if(function(a,b){function c(b,c){var e,f,g,h=b.nodeName.toLowerCase();return"area"===h?(e=b.parentNode,f=e.name,b.href&&f&&"map"===e.nodeName.toLowerCase()?(g=a("img[usemap=#"+f+"]")[0],!!g&&d(g)):!1):(/input|select|textarea|button|object/.test(h)?!b.disabled:"a"===h?b.href||c:c)&&d(b)}function d(b){return a.expr.filters.visible(b)&&!a(b).parents().addBack().filter(function(){return"hidden"===a.css(this,"visibility")}).length}var e=0,f=/^ui-id-\d+$/;a.ui=a.ui||{},a.extend(a.ui,{version:"1.10.4",keyCode:{BACKSPACE:8,
COMMA:188,DELETE:46,DOWN:40,END:35,ENTER:13,ESCAPE:27,HOME:36,LEFT:37,NUMPAD_ADD:107,NUMPAD_DECIMAL:110,NUMPAD_DIVIDE:111,NUMPAD_ENTER:108,NUMPAD_MULTIPLY:106,NUMPAD_SUBTRACT:109,PAGE_DOWN:34,PAGE_UP:33,PERIOD:190,RIGHT:39,SPACE:32,TAB:9,UP:38}}),a.fn.extend({focus:function(b){return function(c,d){return"number"==typeof c?this.each(function(){var b=this;setTimeout(function(){a(b).focus(),d&&d.call(b)},c)}):b.apply(this,arguments)}}(a.fn.focus),scrollParent:function(){var b;return b=a.ui.ie&&/(static|relative)/.test(this.css("position"))||
/absolute/.test(this.css("position"))?this.parents().filter(function(){return/(relative|absolute|fixed)/.test(a.css(this,"position"))&&/(auto|scroll)/.test(a.css(this,"overflow")+a.css(this,"overflow-y")+a.css(this,"overflow-x"))}).eq(0):this.parents().filter(function(){return/(auto|scroll)/.test(a.css(this,"overflow")+a.css(this,"overflow-y")+a.css(this,"overflow-x"))}).eq(0),/fixed/.test(this.css("position"))||!b.length?a(document):b},zIndex:function(c){if(c!==b)return this.css("zIndex",c);if(this.length)for(var d,
e,f=a(this[0]);f.length&&f[0]!==document;){if(d=f.css("position"),("absolute"===d||"relative"===d||"fixed"===d)&&(e=parseInt(f.css("zIndex"),10),!isNaN(e)&&0!==e))return e;f=f.parent()}return 0},uniqueId:function(){return this.each(function(){this.id||(this.id="ui-id-"+ ++e)})},removeUniqueId:function(){return this.each(function(){f.test(this.id)&&a(this).removeAttr("id")})}}),a.extend(a.expr[":"],{data:a.expr.createPseudo?a.expr.createPseudo(function(b){return function(c){return!!a.data(c,b)}}):
function(b,c,d){return!!a.data(b,d[3])},focusable:function(b){return c(b,!isNaN(a.attr(b,"tabindex")))},tabbable:function(b){var d=a.attr(b,"tabindex"),e=isNaN(d);return(e||d>=0)&&c(b,!e)}}),a("<a>").outerWidth(1).jquery||a.each(["Width","Height"],function(c,d){function e(b,c,d,e){return a.each(f,function(){c-=parseFloat(a.css(b,"padding"+this))||0,d&&(c-=parseFloat(a.css(b,"border"+this+"Width"))||0),e&&(c-=parseFloat(a.css(b,"margin"+this))||0)}),c}var f="Width"===d?["Left","Right"]:["Top","Bottom"],
g=d.toLowerCase(),h={innerWidth:a.fn.innerWidth,innerHeight:a.fn.innerHeight,outerWidth:a.fn.outerWidth,outerHeight:a.fn.outerHeight};a.fn["inner"+d]=function(c){return c===b?h["inner"+d].call(this):this.each(function(){a(this).css(g,e(this,c)+"px")})},a.fn["outer"+d]=function(b,c){return"number"!=typeof b?h["outer"+d].call(this,b):this.each(function(){a(this).css(g,e(this,b,!0,c)+"px")})}}),a.fn.addBack||(a.fn.addBack=function(a){return this.add(null==a?this.prevObject:this.prevObject.filter(a))}),
a("<a>").data("a-b","a").removeData("a-b").data("a-b")&&(a.fn.removeData=function(b){return function(c){return arguments.length?b.call(this,a.camelCase(c)):b.call(this)}}(a.fn.removeData)),a.ui.ie=!!/msie [\w.]+/.exec(navigator.userAgent.toLowerCase()),a.support.selectstart="onselectstart"in document.createElement("div"),a.fn.extend({disableSelection:function(){return this.bind((a.support.selectstart?"selectstart":"mousedown")+".ui-disableSelection",function(a){a.preventDefault()})},enableSelection:function(){return this.unbind(".ui-disableSelection")}}),
a.extend(a.ui,{plugin:{add:function(b,c,d){var e,f=a.ui[b].prototype;for(e in d)f.plugins[e]=f.plugins[e]||[],f.plugins[e].push([c,d[e]])},call:function(a,b,c){var d,e=a.plugins[b];if(e&&a.element[0].parentNode&&11!==a.element[0].parentNode.nodeType)for(d=0;d<e.length;d++)a.options[e[d][0]]&&e[d][1].apply(a.element,c)}},hasScroll:function(b,c){if("hidden"===a(b).css("overflow"))return!1;var d=c&&"left"===c?"scrollLeft":"scrollTop",e=!1;return b[d]>0?!0:(b[d]=1,e=b[d]>0,b[d]=0,e)}})}(jQuery),function(a,
b){var c=0,d=Array.prototype.slice,e=a.cleanData;a.cleanData=function(b){for(var c,d=0;null!=(c=b[d]);d++)try{a(c).triggerHandler("remove")}catch(f){}e(b)},a.widget=function(b,c,d){var e,f,g,h,i={},j=b.split(".")[0];b=b.split(".")[1],e=j+"-"+b,d||(d=c,c=a.Widget),a.expr[":"][e.toLowerCase()]=function(b){return!!a.data(b,e)},a[j]=a[j]||{},f=a[j][b],g=a[j][b]=function(a,b){return this._createWidget?void(arguments.length&&this._createWidget(a,b)):new g(a,b)},a.extend(g,f,{version:d.version,_proto:a.extend({},
d),_childConstructors:[]}),h=new c,h.options=a.widget.extend({},h.options),a.each(d,function(b,d){return a.isFunction(d)?void(i[b]=function(){var a=function(){return c.prototype[b].apply(this,arguments)},e=function(a){return c.prototype[b].apply(this,a)};return function(){var b,c=this._super,f=this._superApply;return this._super=a,this._superApply=e,b=d.apply(this,arguments),this._super=c,this._superApply=f,b}}()):void(i[b]=d)}),g.prototype=a.widget.extend(h,{widgetEventPrefix:f?h.widgetEventPrefix||
b:b},i,{constructor:g,namespace:j,widgetName:b,widgetFullName:e}),f?(a.each(f._childConstructors,function(b,c){var d=c.prototype;a.widget(d.namespace+"."+d.widgetName,g,c._proto)}),delete f._childConstructors):c._childConstructors.push(g),a.widget.bridge(b,g)},a.widget.extend=function(c){for(var e,f,g=d.call(arguments,1),h=0,i=g.length;i>h;h++)for(e in g[h])f=g[h][e],g[h].hasOwnProperty(e)&&f!==b&&(c[e]=a.isPlainObject(f)?a.isPlainObject(c[e])?a.widget.extend({},c[e],f):a.widget.extend({},f):f);return c},
a.widget.bridge=function(c,e){var f=e.prototype.widgetFullName||c;a.fn[c]=function(g){var h="string"==typeof g,i=d.call(arguments,1),j=this;return g=!h&&i.length?a.widget.extend.apply(null,[g].concat(i)):g,this.each(h?function(){var d,e=a.data(this,f);return e?a.isFunction(e[g])&&"_"!==g.charAt(0)?(d=e[g].apply(e,i),d!==e&&d!==b?(j=d&&d.jquery?j.pushStack(d.get()):d,!1):void 0):a.error("no such method '"+g+"' for "+c+" widget instance"):a.error("cannot call methods on "+c+" prior to initialization; attempted to call method '"+
g+"'")}:function(){var b=a.data(this,f);b?b.option(g||{})._init():a.data(this,f,new e(g,this))}),j}},a.Widget=function(){},a.Widget._childConstructors=[],a.Widget.prototype={widgetName:"widget",widgetEventPrefix:"",defaultElement:"<div>",options:{disabled:!1,create:null},_createWidget:function(b,d){d=a(d||this.defaultElement||this)[0],this.element=a(d),this.uuid=c++,this.eventNamespace="."+this.widgetName+this.uuid,this.options=a.widget.extend({},this.options,this._getCreateOptions(),b),this.bindings=
a(),this.hoverable=a(),this.focusable=a(),d!==this&&(a.data(d,this.widgetFullName,this),this._on(!0,this.element,{remove:function(a){a.target===d&&this.destroy()}}),this.document=a(d.style?d.ownerDocument:d.document||d),this.window=a(this.document[0].defaultView||this.document[0].parentWindow)),this._create(),this._trigger("create",null,this._getCreateEventData()),this._init()},_getCreateOptions:a.noop,_getCreateEventData:a.noop,_create:a.noop,_init:a.noop,destroy:function(){this._destroy(),this.element.unbind(this.eventNamespace).removeData(this.widgetName).removeData(this.widgetFullName).removeData(a.camelCase(this.widgetFullName)),
this.widget().unbind(this.eventNamespace).removeAttr("aria-disabled").removeClass(this.widgetFullName+"-disabled ui-state-disabled"),this.bindings.unbind(this.eventNamespace),this.hoverable.removeClass("ui-state-hover"),this.focusable.removeClass("ui-state-focus")},_destroy:a.noop,widget:function(){return this.element},option:function(c,d){var e,f,g,h=c;if(0===arguments.length)return a.widget.extend({},this.options);if("string"==typeof c)if(h={},e=c.split("."),c=e.shift(),e.length){for(f=h[c]=a.widget.extend({},
this.options[c]),g=0;g<e.length-1;g++)f[e[g]]=f[e[g]]||{},f=f[e[g]];if(c=e.pop(),1===arguments.length)return f[c]===b?null:f[c];f[c]=d}else{if(1===arguments.length)return this.options[c]===b?null:this.options[c];h[c]=d}return this._setOptions(h),this},_setOptions:function(a){var b;for(b in a)this._setOption(b,a[b]);return this},_setOption:function(a,b){return this.options[a]=b,"disabled"===a&&(this.widget().toggleClass(this.widgetFullName+"-disabled ui-state-disabled",!!b).attr("aria-disabled",b),
this.hoverable.removeClass("ui-state-hover"),this.focusable.removeClass("ui-state-focus")),this},enable:function(){return this._setOption("disabled",!1)},disable:function(){return this._setOption("disabled",!0)},_on:function(b,c,d){var e,f=this;"boolean"!=typeof b&&(d=c,c=b,b=!1),d?(c=e=a(c),this.bindings=this.bindings.add(c)):(d=c,c=this.element,e=this.widget()),a.each(d,function(d,g){function h(){return b||f.options.disabled!==!0&&!a(this).hasClass("ui-state-disabled")?("string"==typeof g?f[g]:
g).apply(f,arguments):void 0}"string"!=typeof g&&(h.guid=g.guid=g.guid||h.guid||a.guid++);var i=d.match(/^(\w+)\s*(.*)$/),j=i[1]+f.eventNamespace,k=i[2];k?e.delegate(k,j,h):c.bind(j,h)})},_off:function(a,b){b=(b||"").split(" ").join(this.eventNamespace+" ")+this.eventNamespace,a.unbind(b).undelegate(b)},_delay:function(a,b){function c(){return("string"==typeof a?d[a]:a).apply(d,arguments)}var d=this;return setTimeout(c,b||0)},_hoverable:function(b){this.hoverable=this.hoverable.add(b),this._on(b,
{mouseenter:function(b){a(b.currentTarget).addClass("ui-state-hover")},mouseleave:function(b){a(b.currentTarget).removeClass("ui-state-hover")}})},_focusable:function(b){this.focusable=this.focusable.add(b),this._on(b,{focusin:function(b){a(b.currentTarget).addClass("ui-state-focus")},focusout:function(b){a(b.currentTarget).removeClass("ui-state-focus")}})},_trigger:function(b,c,d){var e,f,g=this.options[b];if(d=d||{},c=a.Event(c),c.type=(b===this.widgetEventPrefix?b:this.widgetEventPrefix+b).toLowerCase(),
c.target=this.element[0],f=c.originalEvent)for(e in f)e in c||(c[e]=f[e]);return this.element.trigger(c,d),!(a.isFunction(g)&&g.apply(this.element[0],[c].concat(d))===!1||c.isDefaultPrevented())}},a.each({show:"fadeIn",hide:"fadeOut"},function(b,c){a.Widget.prototype["_"+b]=function(d,e,f){"string"==typeof e&&(e={effect:e});var g,h=e?e===!0||"number"==typeof e?c:e.effect||c:b;e=e||{},"number"==typeof e&&(e={duration:e}),g=!a.isEmptyObject(e),e.complete=f,e.delay&&d.delay(e.delay),g&&a.effects&&a.effects.effect[h]?
d[b](e):h!==b&&d[h]?d[h](e.duration,e.easing,f):d.queue(function(c){a(this)[b](),f&&f.call(d[0]),c()})}})}(jQuery),function(a){var b=!1;a(document).mouseup(function(){b=!1}),a.widget("ui.mouse",{version:"1.10.4",options:{cancel:"input,textarea,button,select,option",distance:1,delay:0},_mouseInit:function(){var b=this;this.element.bind("mousedown."+this.widgetName,function(a){return b._mouseDown(a)}).bind("click."+this.widgetName,function(c){return!0===a.data(c.target,b.widgetName+".preventClickEvent")?
(a.removeData(c.target,b.widgetName+".preventClickEvent"),c.stopImmediatePropagation(),!1):void 0}),this.started=!1},_mouseDestroy:function(){this.element.unbind("."+this.widgetName),this._mouseMoveDelegate&&a(document).unbind("mousemove."+this.widgetName,this._mouseMoveDelegate).unbind("mouseup."+this.widgetName,this._mouseUpDelegate)},_mouseDown:function(c){if(!b){this._mouseStarted&&this._mouseUp(c),this._mouseDownEvent=c;var d=this,e=1===c.which,f="string"==typeof this.options.cancel&&c.target.nodeName?
a(c.target).closest(this.options.cancel).length:!1;return e&&!f&&this._mouseCapture(c)?(this.mouseDelayMet=!this.options.delay,this.mouseDelayMet||(this._mouseDelayTimer=setTimeout(function(){d.mouseDelayMet=!0},this.options.delay)),this._mouseDistanceMet(c)&&this._mouseDelayMet(c)&&(this._mouseStarted=this._mouseStart(c)!==!1,!this._mouseStarted)?(c.preventDefault(),!0):(!0===a.data(c.target,this.widgetName+".preventClickEvent")&&a.removeData(c.target,this.widgetName+".preventClickEvent"),this._mouseMoveDelegate=
function(a){return d._mouseMove(a)},this._mouseUpDelegate=function(a){return d._mouseUp(a)},a(document).bind("mousemove."+this.widgetName,this._mouseMoveDelegate).bind("mouseup."+this.widgetName,this._mouseUpDelegate),c.preventDefault(),b=!0,!0)):!0}},_mouseMove:function(b){return a.ui.ie&&(!document.documentMode||document.documentMode<9)&&!b.button?this._mouseUp(b):this._mouseStarted?(this._mouseDrag(b),b.preventDefault()):(this._mouseDistanceMet(b)&&this._mouseDelayMet(b)&&(this._mouseStarted=this._mouseStart(this._mouseDownEvent,
b)!==!1,this._mouseStarted?this._mouseDrag(b):this._mouseUp(b)),!this._mouseStarted)},_mouseUp:function(b){return a(document).unbind("mousemove."+this.widgetName,this._mouseMoveDelegate).unbind("mouseup."+this.widgetName,this._mouseUpDelegate),this._mouseStarted&&(this._mouseStarted=!1,b.target===this._mouseDownEvent.target&&a.data(b.target,this.widgetName+".preventClickEvent",!0),this._mouseStop(b)),!1},_mouseDistanceMet:function(a){return Math.max(Math.abs(this._mouseDownEvent.pageX-a.pageX),Math.abs(this._mouseDownEvent.pageY-
a.pageY))>=this.options.distance},_mouseDelayMet:function(){return this.mouseDelayMet},_mouseStart:function(){},_mouseDrag:function(){},_mouseStop:function(){},_mouseCapture:function(){return!0}})}(jQuery),function(a,b){function c(a,b,c){return[parseFloat(a[0])*(n.test(a[0])?b/100:1),parseFloat(a[1])*(n.test(a[1])?c/100:1)]}function d(b,c){return parseInt(a.css(b,c),10)||0}function e(b){var c=b[0];return 9===c.nodeType?{width:b.width(),height:b.height(),offset:{top:0,left:0}}:a.isWindow(c)?{width:b.width(),
height:b.height(),offset:{top:b.scrollTop(),left:b.scrollLeft()}}:c.preventDefault?{width:0,height:0,offset:{top:c.pageY,left:c.pageX}}:{width:b.outerWidth(),height:b.outerHeight(),offset:b.offset()}}a.ui=a.ui||{};var f,g=Math.max,h=Math.abs,i=Math.round,j=/left|center|right/,k=/top|center|bottom/,l=/[\+\-]\d+(\.[\d]+)?%?/,m=/^\w+/,n=/%$/,o=a.fn.position;a.position={scrollbarWidth:function(){if(f!==b)return f;var c,d,e=a("<div style='display:block;position:absolute;width:50px;height:50px;overflow:hidden;'><div style='height:100px;width:auto;'></div></div>"),
g=e.children()[0];return a("body").append(e),c=g.offsetWidth,e.css("overflow","scroll"),d=g.offsetWidth,c===d&&(d=e[0].clientWidth),e.remove(),f=c-d},getScrollInfo:function(b){var c=b.isWindow||b.isDocument?"":b.element.css("overflow-x"),d=b.isWindow||b.isDocument?"":b.element.css("overflow-y"),e="scroll"===c||"auto"===c&&b.width<b.element[0].scrollWidth,f="scroll"===d||"auto"===d&&b.height<b.element[0].scrollHeight;return{width:f?a.position.scrollbarWidth():0,height:e?a.position.scrollbarWidth():
0}},getWithinInfo:function(b){var c=a(b||window),d=a.isWindow(c[0]),e=!!c[0]&&9===c[0].nodeType;return{element:c,isWindow:d,isDocument:e,offset:c.offset()||{left:0,top:0},scrollLeft:c.scrollLeft(),scrollTop:c.scrollTop(),width:d?c.width():c.outerWidth(),height:d?c.height():c.outerHeight()}}},a.fn.position=function(b){if(!b||!b.of)return o.apply(this,arguments);b=a.extend({},b);var f,n,p,q,r,s,t=a(b.of),u=a.position.getWithinInfo(b.within),v=a.position.getScrollInfo(u),w=(b.collision||"flip").split(" "),
x={};return s=e(t),t[0].preventDefault&&(b.at="left top"),n=s.width,p=s.height,q=s.offset,r=a.extend({},q),a.each(["my","at"],function(){var a,c,d=(b[this]||"").split(" ");1===d.length&&(d=j.test(d[0])?d.concat(["center"]):k.test(d[0])?["center"].concat(d):["center","center"]),d[0]=j.test(d[0])?d[0]:"center",d[1]=k.test(d[1])?d[1]:"center",a=l.exec(d[0]),c=l.exec(d[1]),x[this]=[a?a[0]:0,c?c[0]:0],b[this]=[m.exec(d[0])[0],m.exec(d[1])[0]]}),1===w.length&&(w[1]=w[0]),"right"===b.at[0]?r.left+=n:"center"===
b.at[0]&&(r.left+=n/2),"bottom"===b.at[1]?r.top+=p:"center"===b.at[1]&&(r.top+=p/2),f=c(x.at,n,p),r.left+=f[0],r.top+=f[1],this.each(function(){var e,j,k=a(this),l=k.outerWidth(),m=k.outerHeight(),o=d(this,"marginLeft"),s=d(this,"marginTop"),y=l+o+d(this,"marginRight")+v.width,z=m+s+d(this,"marginBottom")+v.height,A=a.extend({},r),B=c(x.my,k.outerWidth(),k.outerHeight());"right"===b.my[0]?A.left-=l:"center"===b.my[0]&&(A.left-=l/2),"bottom"===b.my[1]?A.top-=m:"center"===b.my[1]&&(A.top-=m/2),A.left+=
B[0],A.top+=B[1],a.support.offsetFractions||(A.left=i(A.left),A.top=i(A.top)),e={marginLeft:o,marginTop:s},a.each(["left","top"],function(c,d){a.ui.position[w[c]]&&a.ui.position[w[c]][d](A,{targetWidth:n,targetHeight:p,elemWidth:l,elemHeight:m,collisionPosition:e,collisionWidth:y,collisionHeight:z,offset:[f[0]+B[0],f[1]+B[1]],my:b.my,at:b.at,within:u,elem:k})}),b.using&&(j=function(a){var c=q.left-A.left,d=c+n-l,e=q.top-A.top,f=e+p-m,i={target:{element:t,left:q.left,top:q.top,width:n,height:p},element:{element:k,
left:A.left,top:A.top,width:l,height:m},horizontal:0>d?"left":c>0?"right":"center",vertical:0>f?"top":e>0?"bottom":"middle"};l>n&&h(c+d)<n&&(i.horizontal="center"),m>p&&h(e+f)<p&&(i.vertical="middle"),i.important=g(h(c),h(d))>g(h(e),h(f))?"horizontal":"vertical",b.using.call(this,a,i)}),k.offset(a.extend(A,{using:j}))})},a.ui.position={fit:{left:function(a,b){var c,d=b.within,e=d.isWindow?d.scrollLeft:d.offset.left,f=d.width,h=a.left-b.collisionPosition.marginLeft,i=e-h,j=h+b.collisionWidth-f-e;b.collisionWidth>
f?i>0&&0>=j?(c=a.left+i+b.collisionWidth-f-e,a.left+=i-c):a.left=j>0&&0>=i?e:i>j?e+f-b.collisionWidth:e:i>0?a.left+=i:j>0?a.left-=j:a.left=g(a.left-h,a.left)},top:function(a,b){var c,d=b.within,e=d.isWindow?d.scrollTop:d.offset.top,f=b.within.height,h=a.top-b.collisionPosition.marginTop,i=e-h,j=h+b.collisionHeight-f-e;b.collisionHeight>f?i>0&&0>=j?(c=a.top+i+b.collisionHeight-f-e,a.top+=i-c):a.top=j>0&&0>=i?e:i>j?e+f-b.collisionHeight:e:i>0?a.top+=i:j>0?a.top-=j:a.top=g(a.top-h,a.top)}},flip:{left:function(a,
b){var c,d,e=b.within,f=e.offset.left+e.scrollLeft,g=e.width,i=e.isWindow?e.scrollLeft:e.offset.left,j=a.left-b.collisionPosition.marginLeft,k=j-i,l=j+b.collisionWidth-g-i,m="left"===b.my[0]?-b.elemWidth:"right"===b.my[0]?b.elemWidth:0,n="left"===b.at[0]?b.targetWidth:"right"===b.at[0]?-b.targetWidth:0,o=-2*b.offset[0];0>k?(c=a.left+m+n+o+b.collisionWidth-g-f,(0>c||c<h(k))&&(a.left+=m+n+o)):l>0&&(d=a.left-b.collisionPosition.marginLeft+m+n+o-i,(d>0||h(d)<l)&&(a.left+=m+n+o))},top:function(a,b){var c,
d,e=b.within,f=e.offset.top+e.scrollTop,g=e.height,i=e.isWindow?e.scrollTop:e.offset.top,j=a.top-b.collisionPosition.marginTop,k=j-i,l=j+b.collisionHeight-g-i,m="top"===b.my[1],n=m?-b.elemHeight:"bottom"===b.my[1]?b.elemHeight:0,o="top"===b.at[1]?b.targetHeight:"bottom"===b.at[1]?-b.targetHeight:0,p=-2*b.offset[1];0>k?(d=a.top+n+o+p+b.collisionHeight-g-f,a.top+n+o+p>k&&(0>d||d<h(k))&&(a.top+=n+o+p)):l>0&&(c=a.top-b.collisionPosition.marginTop+n+o+p-i,a.top+n+o+p>l&&(c>0||h(c)<l)&&(a.top+=n+o+p))}},
flipfit:{left:function(){a.ui.position.flip.left.apply(this,arguments),a.ui.position.fit.left.apply(this,arguments)},top:function(){a.ui.position.flip.top.apply(this,arguments),a.ui.position.fit.top.apply(this,arguments)}}},function(){var b,c,d,e,f,g=document.getElementsByTagName("body")[0],h=document.createElement("div");b=document.createElement(g?"div":"body"),d={visibility:"hidden",width:0,height:0,border:0,margin:0,background:"none"},g&&a.extend(d,{position:"absolute",left:"-1000px",top:"-1000px"});
for(f in d)b.style[f]=d[f];b.appendChild(h),c=g||document.documentElement,c.insertBefore(b,c.firstChild),h.style.cssText="position: absolute; left: 10.7432222px;",e=a(h).offset().left,a.support.offsetFractions=e>10&&11>e,b.innerHTML="",c.removeChild(b)}()}(jQuery),function(a){var b,c="ui-button ui-widget ui-state-default ui-corner-all",d="ui-button-icons-only ui-button-icon-only ui-button-text-icons ui-button-text-icon-primary ui-button-text-icon-secondary ui-button-text-only",e=function(){var b=
a(this);setTimeout(function(){b.find(":ui-button").button("refresh")},1)},f=function(b){var c=b.name,d=b.form,e=a([]);return c&&(c=c.replace(/'/g,"\\'"),e=d?a(d).find("[name='"+c+"']"):a("[name='"+c+"']",b.ownerDocument).filter(function(){return!this.form})),e};a.widget("ui.button",{version:"1.10.4",defaultElement:"<button>",options:{disabled:null,text:!0,label:null,icons:{primary:null,secondary:null}},_create:function(){this.element.closest("form").unbind("reset"+this.eventNamespace).bind("reset"+
this.eventNamespace,e),"boolean"!=typeof this.options.disabled?this.options.disabled=!!this.element.prop("disabled"):this.element.prop("disabled",this.options.disabled),this._determineButtonType(),this.hasTitle=!!this.buttonElement.attr("title");var d=this,g=this.options,h="checkbox"===this.type||"radio"===this.type,i=h?"":"ui-state-active";null===g.label&&(g.label="input"===this.type?this.buttonElement.val():this.buttonElement.html()),this._hoverable(this.buttonElement),this.buttonElement.addClass(c).attr("role",
"button").bind("mouseenter"+this.eventNamespace,function(){g.disabled||this===b&&a(this).addClass("ui-state-active")}).bind("mouseleave"+this.eventNamespace,function(){g.disabled||a(this).removeClass(i)}).bind("click"+this.eventNamespace,function(a){g.disabled&&(a.preventDefault(),a.stopImmediatePropagation())}),this._on({focus:function(){this.buttonElement.addClass("ui-state-focus")},blur:function(){this.buttonElement.removeClass("ui-state-focus")}}),h&&this.element.bind("change"+this.eventNamespace,
function(){d.refresh()}),"checkbox"===this.type?this.buttonElement.bind("click"+this.eventNamespace,function(){return g.disabled?!1:void 0}):"radio"===this.type?this.buttonElement.bind("click"+this.eventNamespace,function(){if(g.disabled)return!1;a(this).addClass("ui-state-active"),d.buttonElement.attr("aria-pressed","true");var b=d.element[0];f(b).not(b).map(function(){return a(this).button("widget")[0]}).removeClass("ui-state-active").attr("aria-pressed","false")}):(this.buttonElement.bind("mousedown"+
this.eventNamespace,function(){return g.disabled?!1:(a(this).addClass("ui-state-active"),b=this,void d.document.one("mouseup",function(){b=null}))}).bind("mouseup"+this.eventNamespace,function(){return g.disabled?!1:void a(this).removeClass("ui-state-active")}).bind("keydown"+this.eventNamespace,function(b){return g.disabled?!1:void((b.keyCode===a.ui.keyCode.SPACE||b.keyCode===a.ui.keyCode.ENTER)&&a(this).addClass("ui-state-active"))}).bind("keyup"+this.eventNamespace+" blur"+this.eventNamespace,
function(){a(this).removeClass("ui-state-active")}),this.buttonElement.is("a")&&this.buttonElement.keyup(function(b){b.keyCode===a.ui.keyCode.SPACE&&a(this).click()})),this._setOption("disabled",g.disabled),this._resetButton()},_determineButtonType:function(){var a,b,c;this.type=this.element.is("[type=checkbox]")?"checkbox":this.element.is("[type=radio]")?"radio":this.element.is("input")?"input":"button","checkbox"===this.type||"radio"===this.type?(a=this.element.parents().last(),b="label[for='"+
this.element.attr("id")+"']",this.buttonElement=a.find(b),this.buttonElement.length||(a=a.length?a.siblings():this.element.siblings(),this.buttonElement=a.filter(b),this.buttonElement.length||(this.buttonElement=a.find(b))),this.element.addClass("ui-helper-hidden-accessible"),c=this.element.is(":checked"),c&&this.buttonElement.addClass("ui-state-active"),this.buttonElement.prop("aria-pressed",c)):this.buttonElement=this.element},widget:function(){return this.buttonElement},_destroy:function(){this.element.removeClass("ui-helper-hidden-accessible"),
this.buttonElement.removeClass(c+" ui-state-active "+d).removeAttr("role").removeAttr("aria-pressed").html(this.buttonElement.find(".ui-button-text").html()),this.hasTitle||this.buttonElement.removeAttr("title")},_setOption:function(a,b){return this._super(a,b),"disabled"===a?(this.element.prop("disabled",!!b),void(b&&this.buttonElement.removeClass("ui-state-focus"))):void this._resetButton()},refresh:function(){var b=this.element.is("input, button")?this.element.is(":disabled"):this.element.hasClass("ui-button-disabled");
b!==this.options.disabled&&this._setOption("disabled",b),"radio"===this.type?f(this.element[0]).each(function(){a(this).is(":checked")?a(this).button("widget").addClass("ui-state-active").attr("aria-pressed","true"):a(this).button("widget").removeClass("ui-state-active").attr("aria-pressed","false")}):"checkbox"===this.type&&(this.element.is(":checked")?this.buttonElement.addClass("ui-state-active").attr("aria-pressed","true"):this.buttonElement.removeClass("ui-state-active").attr("aria-pressed",
"false"))},_resetButton:function(){if("input"===this.type)return void(this.options.label&&this.element.val(this.options.label));var b=this.buttonElement.removeClass(d),c=a("<span></span>",this.document[0]).addClass("ui-button-text").html(this.options.label).appendTo(b.empty()).text(),e=this.options.icons,f=e.primary&&e.secondary,g=[];e.primary||e.secondary?(this.options.text&&g.push("ui-button-text-icon"+(f?"s":e.primary?"-primary":"-secondary")),e.primary&&b.prepend("<span class='ui-button-icon-primary ui-icon "+
e.primary+"'></span>"),e.secondary&&b.append("<span class='ui-button-icon-secondary ui-icon "+e.secondary+"'></span>"),this.options.text||(g.push(f?"ui-button-icons-only":"ui-button-icon-only"),this.hasTitle||b.attr("title",a.trim(c)))):g.push("ui-button-text-only"),b.addClass(g.join(" "))}}),a.widget("ui.buttonset",{version:"1.10.4",options:{items:"button, input[type=button], input[type=submit], input[type=reset], input[type=checkbox], input[type=radio], a, :data(ui-button)"},_create:function(){this.element.addClass("ui-buttonset")},
_init:function(){this.refresh()},_setOption:function(a,b){"disabled"===a&&this.buttons.button("option",a,b),this._super(a,b)},refresh:function(){var b="rtl"===this.element.css("direction");this.buttons=this.element.find(this.options.items).filter(":ui-button").button("refresh").end().not(":ui-button").button().end().map(function(){return a(this).button("widget")[0]}).removeClass("ui-corner-all ui-corner-left ui-corner-right").filter(":first").addClass(b?"ui-corner-right":"ui-corner-left").end().filter(":last").addClass(b?
"ui-corner-left":"ui-corner-right").end().end()},_destroy:function(){this.element.removeClass("ui-buttonset"),this.buttons.map(function(){return a(this).button("widget")[0]}).removeClass("ui-corner-left ui-corner-right").end().button("destroy")}})}(jQuery),function(a){var b=5;a.widget("ui.slider",a.ui.mouse,{version:"1.10.4",widgetEventPrefix:"slide",options:{animate:!1,distance:0,max:100,min:0,orientation:"horizontal",range:!1,step:1,value:0,values:null,change:null,slide:null,start:null,stop:null},
_create:function(){this._keySliding=!1,this._mouseSliding=!1,this._animateOff=!0,this._handleIndex=null,this._detectOrientation(),this._mouseInit(),this.element.addClass("ui-slider ui-slider-"+this.orientation+" ui-widget ui-widget-content ui-corner-all"),this._refresh(),this._setOption("disabled",this.options.disabled),this._animateOff=!1},_refresh:function(){this._createRange(),this._createHandles(),this._setupEvents(),this._refreshValue()},_createHandles:function(){var b,c,d=this.options,e=this.element.find(".ui-slider-handle").addClass("ui-state-default ui-corner-all"),
f="<a class='ui-slider-handle ui-state-default ui-corner-all' href='#'></a>",g=[];for(c=d.values&&d.values.length||1,e.length>c&&(e.slice(c).remove(),e=e.slice(0,c)),b=e.length;c>b;b++)g.push(f);this.handles=e.add(a(g.join("")).appendTo(this.element)),this.handle=this.handles.eq(0),this.handles.each(function(b){a(this).data("ui-slider-handle-index",b)})},_createRange:function(){var b=this.options,c="";b.range?(b.range===!0&&(b.values?b.values.length&&2!==b.values.length?b.values=[b.values[0],b.values[0]]:
a.isArray(b.values)&&(b.values=b.values.slice(0)):b.values=[this._valueMin(),this._valueMin()]),this.range&&this.range.length?this.range.removeClass("ui-slider-range-min ui-slider-range-max").css({left:"",bottom:""}):(this.range=a("<div></div>").appendTo(this.element),c="ui-slider-range ui-widget-header ui-corner-all"),this.range.addClass(c+("min"===b.range||"max"===b.range?" ui-slider-range-"+b.range:""))):(this.range&&this.range.remove(),this.range=null)},_setupEvents:function(){var a=this.handles.add(this.range).filter("a");
this._off(a),this._on(a,this._handleEvents),this._hoverable(a),this._focusable(a)},_destroy:function(){this.handles.remove(),this.range&&this.range.remove(),this.element.removeClass("ui-slider ui-slider-horizontal ui-slider-vertical ui-widget ui-widget-content ui-corner-all"),this._mouseDestroy()},_mouseCapture:function(b){var c,d,e,f,g,h,i,j,k=this,l=this.options;return l.disabled?!1:(this.elementSize={width:this.element.outerWidth(),height:this.element.outerHeight()},this.elementOffset=this.element.offset(),
c={x:b.pageX,y:b.pageY},d=this._normValueFromMouse(c),e=this._valueMax()-this._valueMin()+1,this.handles.each(function(b){var c=Math.abs(d-k.values(b));(e>c||e===c&&(b===k._lastChangedValue||k.values(b)===l.min))&&(e=c,f=a(this),g=b)}),h=this._start(b,g),h===!1?!1:(this._mouseSliding=!0,this._handleIndex=g,f.addClass("ui-state-active").focus(),i=f.offset(),j=!a(b.target).parents().addBack().is(".ui-slider-handle"),this._clickOffset=j?{left:0,top:0}:{left:b.pageX-i.left-f.width()/2,top:b.pageY-i.top-
f.height()/2-(parseInt(f.css("borderTopWidth"),10)||0)-(parseInt(f.css("borderBottomWidth"),10)||0)+(parseInt(f.css("marginTop"),10)||0)},this.handles.hasClass("ui-state-hover")||this._slide(b,g,d),this._animateOff=!0,!0))},_mouseStart:function(){return!0},_mouseDrag:function(a){var b={x:a.pageX,y:a.pageY},c=this._normValueFromMouse(b);return this._slide(a,this._handleIndex,c),!1},_mouseStop:function(a){return this.handles.removeClass("ui-state-active"),this._mouseSliding=!1,this._stop(a,this._handleIndex),
this._change(a,this._handleIndex),this._handleIndex=null,this._clickOffset=null,this._animateOff=!1,!1},_detectOrientation:function(){this.orientation="vertical"===this.options.orientation?"vertical":"horizontal"},_normValueFromMouse:function(a){var b,c,d,e,f;return"horizontal"===this.orientation?(b=this.elementSize.width,c=a.x-this.elementOffset.left-(this._clickOffset?this._clickOffset.left:0)):(b=this.elementSize.height,c=a.y-this.elementOffset.top-(this._clickOffset?this._clickOffset.top:0)),
d=c/b,d>1&&(d=1),0>d&&(d=0),"vertical"===this.orientation&&(d=1-d),e=this._valueMax()-this._valueMin(),f=this._valueMin()+d*e,this._trimAlignValue(f)},_start:function(a,b){var c={handle:this.handles[b],value:this.value()};return this.options.values&&this.options.values.length&&(c.value=this.values(b),c.values=this.values()),this._trigger("start",a,c)},_slide:function(a,b,c){var d,e,f;this.options.values&&this.options.values.length?(d=this.values(b?0:1),2===this.options.values.length&&this.options.range===
!0&&(0===b&&c>d||1===b&&d>c)&&(c=d),c!==this.values(b)&&(e=this.values(),e[b]=c,f=this._trigger("slide",a,{handle:this.handles[b],value:c,values:e}),d=this.values(b?0:1),f!==!1&&this.values(b,c))):c!==this.value()&&(f=this._trigger("slide",a,{handle:this.handles[b],value:c}),f!==!1&&this.value(c))},_stop:function(a,b){var c={handle:this.handles[b],value:this.value()};this.options.values&&this.options.values.length&&(c.value=this.values(b),c.values=this.values()),this._trigger("stop",a,c)},_change:function(a,
b){if(!this._keySliding&&!this._mouseSliding){var c={handle:this.handles[b],value:this.value()};this.options.values&&this.options.values.length&&(c.value=this.values(b),c.values=this.values()),this._lastChangedValue=b,this._trigger("change",a,c)}},value:function(a){return arguments.length?(this.options.value=this._trimAlignValue(a),this._refreshValue(),void this._change(null,0)):this._value()},values:function(b,c){var d,e,f;if(arguments.length>1)return this.options.values[b]=this._trimAlignValue(c),
this._refreshValue(),void this._change(null,b);if(!arguments.length)return this._values();if(!a.isArray(arguments[0]))return this.options.values&&this.options.values.length?this._values(b):this.value();for(d=this.options.values,e=arguments[0],f=0;f<d.length;f+=1)d[f]=this._trimAlignValue(e[f]),this._change(null,f);this._refreshValue()},_setOption:function(b,c){var d,e=0;switch("range"===b&&this.options.range===!0&&("min"===c?(this.options.value=this._values(0),this.options.values=null):"max"===c&&
(this.options.value=this._values(this.options.values.length-1),this.options.values=null)),a.isArray(this.options.values)&&(e=this.options.values.length),a.Widget.prototype._setOption.apply(this,arguments),b){case "orientation":this._detectOrientation(),this.element.removeClass("ui-slider-horizontal ui-slider-vertical").addClass("ui-slider-"+this.orientation),this._refreshValue();break;case "value":this._animateOff=!0,this._refreshValue(),this._change(null,0),this._animateOff=!1;break;case "values":for(this._animateOff=
!0,this._refreshValue(),d=0;e>d;d+=1)this._change(null,d);this._animateOff=!1;break;case "min":case "max":this._animateOff=!0,this._refreshValue(),this._animateOff=!1;break;case "range":this._animateOff=!0,this._refresh(),this._animateOff=!1}},_value:function(){var a=this.options.value;return a=this._trimAlignValue(a)},_values:function(a){var b,c,d;if(arguments.length)return b=this.options.values[a],b=this._trimAlignValue(b);if(this.options.values&&this.options.values.length){for(c=this.options.values.slice(),
d=0;d<c.length;d+=1)c[d]=this._trimAlignValue(c[d]);return c}return[]},_trimAlignValue:function(a){if(a<=this._valueMin())return this._valueMin();if(a>=this._valueMax())return this._valueMax();var b=this.options.step>0?this.options.step:1,c=(a-this._valueMin())%b,d=a-c;return 2*Math.abs(c)>=b&&(d+=c>0?b:-b),parseFloat(d.toFixed(5))},_valueMin:function(){return this.options.min},_valueMax:function(){return this.options.max},_refreshValue:function(){var b,c,d,e,f,g=this.options.range,h=this.options,
i=this,j=this._animateOff?!1:h.animate,k={};this.options.values&&this.options.values.length?this.handles.each(function(d){c=(i.values(d)-i._valueMin())/(i._valueMax()-i._valueMin())*100,k["horizontal"===i.orientation?"left":"bottom"]=c+"%",a(this).stop(1,1)[j?"animate":"css"](k,h.animate),i.options.range===!0&&("horizontal"===i.orientation?(0===d&&i.range.stop(1,1)[j?"animate":"css"]({left:c+"%"},h.animate),1===d&&i.range[j?"animate":"css"]({width:c-b+"%"},{queue:!1,duration:h.animate})):(0===d&&
i.range.stop(1,1)[j?"animate":"css"]({bottom:c+"%"},h.animate),1===d&&i.range[j?"animate":"css"]({height:c-b+"%"},{queue:!1,duration:h.animate}))),b=c}):(d=this.value(),e=this._valueMin(),f=this._valueMax(),c=f!==e?(d-e)/(f-e)*100:0,k["horizontal"===this.orientation?"left":"bottom"]=c+"%",this.handle.stop(1,1)[j?"animate":"css"](k,h.animate),"min"===g&&"horizontal"===this.orientation&&this.range.stop(1,1)[j?"animate":"css"]({width:c+"%"},h.animate),"max"===g&&"horizontal"===this.orientation&&this.range[j?
"animate":"css"]({width:100-c+"%"},{queue:!1,duration:h.animate}),"min"===g&&"vertical"===this.orientation&&this.range.stop(1,1)[j?"animate":"css"]({height:c+"%"},h.animate),"max"===g&&"vertical"===this.orientation&&this.range[j?"animate":"css"]({height:100-c+"%"},{queue:!1,duration:h.animate}))},_handleEvents:{keydown:function(c){var d,e,f,g,h=a(c.target).data("ui-slider-handle-index");switch(c.keyCode){case a.ui.keyCode.HOME:case a.ui.keyCode.END:case a.ui.keyCode.PAGE_UP:case a.ui.keyCode.PAGE_DOWN:case a.ui.keyCode.UP:case a.ui.keyCode.RIGHT:case a.ui.keyCode.DOWN:case a.ui.keyCode.LEFT:if(c.preventDefault(),
!this._keySliding&&(this._keySliding=!0,a(c.target).addClass("ui-state-active"),d=this._start(c,h),d===!1))return}switch(g=this.options.step,e=f=this.options.values&&this.options.values.length?this.values(h):this.value(),c.keyCode){case a.ui.keyCode.HOME:f=this._valueMin();break;case a.ui.keyCode.END:f=this._valueMax();break;case a.ui.keyCode.PAGE_UP:f=this._trimAlignValue(e+(this._valueMax()-this._valueMin())/b);break;case a.ui.keyCode.PAGE_DOWN:f=this._trimAlignValue(e-(this._valueMax()-this._valueMin())/
b);break;case a.ui.keyCode.UP:case a.ui.keyCode.RIGHT:if(e===this._valueMax())return;f=this._trimAlignValue(e+g);break;case a.ui.keyCode.DOWN:case a.ui.keyCode.LEFT:if(e===this._valueMin())return;f=this._trimAlignValue(e-g)}this._slide(c,h,f)},click:function(a){a.preventDefault()},keyup:function(b){var c=a(b.target).data("ui-slider-handle-index");this._keySliding&&(this._keySliding=!1,this._stop(b,c),this._change(b,c),a(b.target).removeClass("ui-state-active"))}}})}(jQuery),function(a,b){var c="ui-effects-";
a.effects={effect:{}},function(a,b){function c(a,b,c){var d=l[b.type]||{};return null==a?c||!b.def?null:b.def:(a=d.floor?~~a:parseFloat(a),isNaN(a)?b.def:d.mod?(a+d.mod)%d.mod:0>a?0:d.max<a?d.max:a)}function d(b){var c=j(),d=c._rgba=[];return b=b.toLowerCase(),o(i,function(a,e){var f,g=e.re.exec(b),h=g&&e.parse(g),i=e.space||"rgba";return h?(f=c[i](h),c[k[i].cache]=f[k[i].cache],d=c._rgba=f._rgba,!1):void 0}),d.length?("0,0,0,0"===d.join()&&a.extend(d,f.transparent),c):f[b]}function e(a,b,c){return c=
(c+1)%1,1>6*c?a+(b-a)*c*6:1>2*c?b:2>3*c?a+(b-a)*(2/3-c)*6:a}var f,g="backgroundColor borderBottomColor borderLeftColor borderRightColor borderTopColor color columnRuleColor outlineColor textDecorationColor textEmphasisColor",h=/^([\-+])=\s*(\d+\.?\d*)/,i=[{re:/rgba?\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*(?:,\s*(\d?(?:\.\d+)?)\s*)?\)/,parse:function(a){return[a[1],a[2],a[3],a[4]]}},{re:/rgba?\(\s*(\d+(?:\.\d+)?)%\s*,\s*(\d+(?:\.\d+)?)%\s*,\s*(\d+(?:\.\d+)?)%\s*(?:,\s*(\d?(?:\.\d+)?)\s*)?\)/,
parse:function(a){return[2.55*a[1],2.55*a[2],2.55*a[3],a[4]]}},{re:/#([a-f0-9]{2})([a-f0-9]{2})([a-f0-9]{2})/,parse:function(a){return[parseInt(a[1],16),parseInt(a[2],16),parseInt(a[3],16)]}},{re:/#([a-f0-9])([a-f0-9])([a-f0-9])/,parse:function(a){return[parseInt(a[1]+a[1],16),parseInt(a[2]+a[2],16),parseInt(a[3]+a[3],16)]}},{re:/hsla?\(\s*(\d+(?:\.\d+)?)\s*,\s*(\d+(?:\.\d+)?)%\s*,\s*(\d+(?:\.\d+)?)%\s*(?:,\s*(\d?(?:\.\d+)?)\s*)?\)/,space:"hsla",parse:function(a){return[a[1],a[2]/100,a[3]/100,a[4]]}}],
j=a.Color=function(b,c,d,e){return new a.Color.fn.parse(b,c,d,e)},k={rgba:{props:{red:{idx:0,type:"byte"},green:{idx:1,type:"byte"},blue:{idx:2,type:"byte"}}},hsla:{props:{hue:{idx:0,type:"degrees"},saturation:{idx:1,type:"percent"},lightness:{idx:2,type:"percent"}}}},l={byte:{floor:!0,max:255},percent:{max:1},degrees:{mod:360,floor:!0}},m=j.support={},n=a("<p>")[0],o=a.each;n.style.cssText="background-color:rgba(1,1,1,.5)",m.rgba=n.style.backgroundColor.indexOf("rgba")>-1,o(k,function(a,b){b.cache=
"_"+a,b.props.alpha={idx:3,type:"percent",def:1}}),j.fn=a.extend(j.prototype,{parse:function(e,g,h,i){if(e===b)return this._rgba=[null,null,null,null],this;(e.jquery||e.nodeType)&&(e=a(e).css(g),g=b);var l=this,m=a.type(e),n=this._rgba=[];return g!==b&&(e=[e,g,h,i],m="array"),"string"===m?this.parse(d(e)||f._default):"array"===m?(o(k.rgba.props,function(a,b){n[b.idx]=c(e[b.idx],b)}),this):"object"===m?(e instanceof j?o(k,function(a,b){e[b.cache]&&(l[b.cache]=e[b.cache].slice())}):o(k,function(b,d){var f=
d.cache;o(d.props,function(a,b){if(!l[f]&&d.to){if("alpha"===a||null==e[a])return;l[f]=d.to(l._rgba)}l[f][b.idx]=c(e[a],b,!0)}),l[f]&&a.inArray(null,l[f].slice(0,3))<0&&(l[f][3]=1,d.from&&(l._rgba=d.from(l[f])))}),this):void 0},is:function(a){var b=j(a),c=!0,d=this;return o(k,function(a,e){var f,g=b[e.cache];return g&&(f=d[e.cache]||e.to&&e.to(d._rgba)||[],o(e.props,function(a,b){return null!=g[b.idx]?c=g[b.idx]===f[b.idx]:void 0})),c}),c},_space:function(){var a=[],b=this;return o(k,function(c,d){b[d.cache]&&
a.push(c)}),a.pop()},transition:function(a,b){var d=j(a),e=d._space(),f=k[e],g=0===this.alpha()?j("transparent"):this,h=g[f.cache]||f.to(g._rgba),i=h.slice();return d=d[f.cache],o(f.props,function(a,e){var f=e.idx,g=h[f],j=d[f],k=l[e.type]||{};null!==j&&(null===g?i[f]=j:(k.mod&&(j-g>k.mod/2?g+=k.mod:g-j>k.mod/2&&(g-=k.mod)),i[f]=c((j-g)*b+g,e)))}),this[e](i)},blend:function(b){if(1===this._rgba[3])return this;var c=this._rgba.slice(),d=c.pop(),e=j(b)._rgba;return j(a.map(c,function(a,b){return(1-
d)*e[b]+d*a}))},toRgbaString:function(){var b="rgba(",c=a.map(this._rgba,function(a,b){return null==a?b>2?1:0:a});return 1===c[3]&&(c.pop(),b="rgb("),b+c.join()+")"},toHslaString:function(){var b="hsla(",c=a.map(this.hsla(),function(a,b){return null==a&&(a=b>2?1:0),b&&3>b&&(a=Math.round(100*a)+"%"),a});return 1===c[3]&&(c.pop(),b="hsl("),b+c.join()+")"},toHexString:function(b){var c=this._rgba.slice(),d=c.pop();return b&&c.push(~~(255*d)),"#"+a.map(c,function(a){return a=(a||0).toString(16),1===a.length?
"0"+a:a}).join("")},toString:function(){return 0===this._rgba[3]?"transparent":this.toRgbaString()}}),j.fn.parse.prototype=j.fn,k.hsla.to=function(a){if(null==a[0]||null==a[1]||null==a[2])return[null,null,null,a[3]];var b,c,d=a[0]/255,e=a[1]/255,f=a[2]/255,g=a[3],h=Math.max(d,e,f),i=Math.min(d,e,f),j=h-i,k=h+i,l=.5*k;return b=i===h?0:d===h?60*(e-f)/j+360:e===h?60*(f-d)/j+120:60*(d-e)/j+240,c=0===j?0:.5>=l?j/k:j/(2-k),[Math.round(b)%360,c,l,null==g?1:g]},k.hsla.from=function(a){if(null==a[0]||null==
a[1]||null==a[2])return[null,null,null,a[3]];var b=a[0]/360,c=a[1],d=a[2],f=a[3],g=.5>=d?d*(1+c):d+c-d*c,h=2*d-g;return[Math.round(255*e(h,g,b+1/3)),Math.round(255*e(h,g,b)),Math.round(255*e(h,g,b-1/3)),f]},o(k,function(d,e){var f=e.props,g=e.cache,i=e.to,k=e.from;j.fn[d]=function(d){if(i&&!this[g]&&(this[g]=i(this._rgba)),d===b)return this[g].slice();var e,h=a.type(d),l="array"===h||"object"===h?d:arguments,m=this[g].slice();return o(f,function(a,b){var d=l["object"===h?a:b.idx];null==d&&(d=m[b.idx]),
m[b.idx]=c(d,b)}),k?(e=j(k(m)),e[g]=m,e):j(m)},o(f,function(b,c){j.fn[b]||(j.fn[b]=function(e){var f,g=a.type(e),i="alpha"===b?this._hsla?"hsla":"rgba":d,j=this[i](),k=j[c.idx];return"undefined"===g?k:("function"===g&&(e=e.call(this,k),g=a.type(e)),null==e&&c.empty?this:("string"===g&&(f=h.exec(e),f&&(e=k+parseFloat(f[2])*("+"===f[1]?1:-1))),j[c.idx]=e,this[i](j)))})})}),j.hook=function(b){var c=b.split(" ");o(c,function(b,c){a.cssHooks[c]={set:function(b,e){var f,g,h="";if("transparent"!==e&&("string"!==
a.type(e)||(f=d(e)))){if(e=j(f||e),!m.rgba&&1!==e._rgba[3]){for(g="backgroundColor"===c?b.parentNode:b;(""===h||"transparent"===h)&&g&&g.style;)try{h=a.css(g,"backgroundColor"),g=g.parentNode}catch(i){}e=e.blend(h&&"transparent"!==h?h:"_default")}e=e.toRgbaString()}try{b.style[c]=e}catch(i){}}},a.fx.step[c]=function(b){b.colorInit||(b.start=j(b.elem,c),b.end=j(b.end),b.colorInit=!0),a.cssHooks[c].set(b.elem,b.start.transition(b.end,b.pos))}})},j.hook(g),a.cssHooks.borderColor={expand:function(a){var b=
{};return o(["Top","Right","Bottom","Left"],function(c,d){b["border"+d+"Color"]=a}),b}},f=a.Color.names={aqua:"#00ffff",black:"#000000",blue:"#0000ff",fuchsia:"#ff00ff",gray:"#808080",green:"#008000",lime:"#00ff00",maroon:"#800000",navy:"#000080",olive:"#808000",purple:"#800080",red:"#ff0000",silver:"#c0c0c0",teal:"#008080",white:"#ffffff",yellow:"#ffff00",transparent:[null,null,null,0],_default:"#ffffff"}}(jQuery),function(){function c(b){var c,d,e=b.ownerDocument.defaultView?b.ownerDocument.defaultView.getComputedStyle(b,
null):b.currentStyle,f={};if(e&&e.length&&e[0]&&e[e[0]])for(d=e.length;d--;)c=e[d],"string"==typeof e[c]&&(f[a.camelCase(c)]=e[c]);else for(c in e)"string"==typeof e[c]&&(f[c]=e[c]);return f}function d(b,c){var d,e,g={};for(d in c)e=c[d],b[d]!==e&&(f[d]||(a.fx.step[d]||!isNaN(parseFloat(e)))&&(g[d]=e));return g}var e=["add","remove","toggle"],f={border:1,borderBottom:1,borderColor:1,borderLeft:1,borderRight:1,borderTop:1,borderWidth:1,margin:1,padding:1};a.each(["borderLeftStyle","borderRightStyle",
"borderBottomStyle","borderTopStyle"],function(b,c){a.fx.step[c]=function(a){("none"!==a.end&&!a.setAttr||1===a.pos&&!a.setAttr)&&(jQuery.style(a.elem,c,a.end),a.setAttr=!0)}}),a.fn.addBack||(a.fn.addBack=function(a){return this.add(null==a?this.prevObject:this.prevObject.filter(a))}),a.effects.animateClass=function(b,f,g,h){var i=a.speed(f,g,h);return this.queue(function(){var f,g=a(this),h=g.attr("class")||"",j=i.children?g.find("*").addBack():g;j=j.map(function(){var b=a(this);return{el:b,start:c(this)}}),
f=function(){a.each(e,function(a,c){b[c]&&g[c+"Class"](b[c])})},f(),j=j.map(function(){return this.end=c(this.el[0]),this.diff=d(this.start,this.end),this}),g.attr("class",h),j=j.map(function(){var b=this,c=a.Deferred(),d=a.extend({},i,{queue:!1,complete:function(){c.resolve(b)}});return this.el.animate(this.diff,d),c.promise()}),a.when.apply(a,j.get()).done(function(){f(),a.each(arguments,function(){var b=this.el;a.each(this.diff,function(a){b.css(a,"")})}),i.complete.call(g[0])})})},a.fn.extend({addClass:function(b){return function(c,
d,e,f){return d?a.effects.animateClass.call(this,{add:c},d,e,f):b.apply(this,arguments)}}(a.fn.addClass),removeClass:function(b){return function(c,d,e,f){return arguments.length>1?a.effects.animateClass.call(this,{remove:c},d,e,f):b.apply(this,arguments)}}(a.fn.removeClass),toggleClass:function(c){return function(d,e,f,g,h){return"boolean"==typeof e||e===b?f?a.effects.animateClass.call(this,e?{add:d}:{remove:d},f,g,h):c.apply(this,arguments):a.effects.animateClass.call(this,{toggle:d},e,f,g)}}(a.fn.toggleClass),
switchClass:function(b,c,d,e,f){return a.effects.animateClass.call(this,{add:c,remove:b},d,e,f)}})}(),function(){function d(b,c,d,e){return a.isPlainObject(b)&&(c=b,b=b.effect),b={effect:b},null==c&&(c={}),a.isFunction(c)&&(e=c,d=null,c={}),("number"==typeof c||a.fx.speeds[c])&&(e=d,d=c,c={}),a.isFunction(d)&&(e=d,d=null),c&&a.extend(b,c),d=d||c.duration,b.duration=a.fx.off?0:"number"==typeof d?d:d in a.fx.speeds?a.fx.speeds[d]:a.fx.speeds._default,b.complete=e||c.complete,b}function e(b){return!b||
"number"==typeof b||a.fx.speeds[b]?!0:"string"!=typeof b||a.effects.effect[b]?a.isFunction(b)?!0:"object"!=typeof b||b.effect?!1:!0:!0}a.extend(a.effects,{version:"1.10.4",save:function(a,b){for(var d=0;d<b.length;d++)null!==b[d]&&a.data(c+b[d],a[0].style[b[d]])},restore:function(a,d){var e,f;for(f=0;f<d.length;f++)null!==d[f]&&(e=a.data(c+d[f]),e===b&&(e=""),a.css(d[f],e))},setMode:function(a,b){return"toggle"===b&&(b=a.is(":hidden")?"show":"hide"),b},getBaseline:function(a,b){var c,d;switch(a[0]){case "top":c=
0;break;case "middle":c=.5;break;case "bottom":c=1;break;default:c=a[0]/b.height}switch(a[1]){case "left":d=0;break;case "center":d=.5;break;case "right":d=1;break;default:d=a[1]/b.width}return{x:d,y:c}},createWrapper:function(b){if(b.parent().is(".ui-effects-wrapper"))return b.parent();var c={width:b.outerWidth(!0),height:b.outerHeight(!0),float:b.css("float")},d=a("<div></div>").addClass("ui-effects-wrapper").css({fontSize:"100%",background:"transparent",border:"none",margin:0,padding:0}),e={width:b.width(),
height:b.height()},f=document.activeElement;try{f.id}catch(g){f=document.body}return b.wrap(d),(b[0]===f||a.contains(b[0],f))&&a(f).focus(),d=b.parent(),"static"===b.css("position")?(d.css({position:"relative"}),b.css({position:"relative"})):(a.extend(c,{position:b.css("position"),zIndex:b.css("z-index")}),a.each(["top","left","bottom","right"],function(a,d){c[d]=b.css(d),isNaN(parseInt(c[d],10))&&(c[d]="auto")}),b.css({position:"relative",top:0,left:0,right:"auto",bottom:"auto"})),b.css(e),d.css(c).show()},
removeWrapper:function(b){var c=document.activeElement;return b.parent().is(".ui-effects-wrapper")&&(b.parent().replaceWith(b),(b[0]===c||a.contains(b[0],c))&&a(c).focus()),b},setTransition:function(b,c,d,e){return e=e||{},a.each(c,function(a,c){var f=b.cssUnit(c);f[0]>0&&(e[c]=f[0]*d+f[1])}),e}}),a.fn.extend({effect:function(){function b(b){function d(){a.isFunction(f)&&f.call(e[0]),a.isFunction(b)&&b()}var e=a(this),f=c.complete,h=c.mode;(e.is(":hidden")?"hide"===h:"show"===h)?(e[h](),d()):g.call(e[0],
c,d)}var c=d.apply(this,arguments),e=c.mode,f=c.queue,g=a.effects.effect[c.effect];return a.fx.off||!g?e?this[e](c.duration,c.complete):this.each(function(){c.complete&&c.complete.call(this)}):f===!1?this.each(b):this.queue(f||"fx",b)},show:function(a){return function(b){if(e(b))return a.apply(this,arguments);var c=d.apply(this,arguments);return c.mode="show",this.effect.call(this,c)}}(a.fn.show),hide:function(a){return function(b){if(e(b))return a.apply(this,arguments);var c=d.apply(this,arguments);
return c.mode="hide",this.effect.call(this,c)}}(a.fn.hide),toggle:function(a){return function(b){if(e(b)||"boolean"==typeof b)return a.apply(this,arguments);var c=d.apply(this,arguments);return c.mode="toggle",this.effect.call(this,c)}}(a.fn.toggle),cssUnit:function(b){var c=this.css(b),d=[];return a.each(["em","px","%","pt"],function(a,b){c.indexOf(b)>0&&(d=[parseFloat(c),b])}),d}})}(),function(){var b={};a.each(["Quad","Cubic","Quart","Quint","Expo"],function(a,c){b[c]=function(b){return Math.pow(b,
a+2)}}),a.extend(b,{Sine:function(a){return 1-Math.cos(a*Math.PI/2)},Circ:function(a){return 1-Math.sqrt(1-a*a)},Elastic:function(a){return 0===a||1===a?a:-Math.pow(2,8*(a-1))*Math.sin((80*(a-1)-7.5)*Math.PI/15)},Back:function(a){return a*a*(3*a-2)},Bounce:function(a){for(var b,c=4;a<((b=Math.pow(2,--c))-1)/11;);return 1/Math.pow(4,3-c)-7.5625*Math.pow((3*b-2)/22-a,2)}}),a.each(b,function(b,c){a.easing["easeIn"+b]=c,a.easing["easeOut"+b]=function(a){return 1-c(1-a)},a.easing["easeInOut"+b]=function(a){return.5>
a?c(2*a)/2:1-c(-2*a+2)/2}})}()}(jQuery),function(a){function b(a,b){if(!(a.originalEvent.touches.length>1)){a.preventDefault();var c=a.originalEvent.changedTouches[0],d=document.createEvent("MouseEvents");d.initMouseEvent(b,!0,!0,window,1,c.screenX,c.screenY,c.clientX,c.clientY,!1,!1,!1,!1,0,null),a.target.dispatchEvent(d)}}if(a.support.touch="ontouchend"in document,a.support.touch){var c,d=a.ui.mouse.prototype,e=d._mouseInit;d._touchStart=function(a){var d=this;!c&&d._mouseCapture(a.originalEvent.changedTouches[0])&&
(c=!0,d._touchMoved=!1,b(a,"mouseover"),b(a,"mousemove"),b(a,"mousedown"))},d._touchMove=function(a){c&&(this._touchMoved=!0,b(a,"mousemove"))},d._touchEnd=function(a){c&&(b(a,"mouseup"),b(a,"mouseout"),this._touchMoved||b(a,"click"),c=!1)},d._mouseInit=function(){var b=this;b.element.bind("touchstart",a.proxy(b,"_touchStart")).bind("touchmove",a.proxy(b,"_touchMove")).bind("touchend",a.proxy(b,"_touchEnd")),e.call(b)}}}(jQuery),"undefined"==typeof jQuery)throw new Error("Bootstrap's JavaScript requires jQuery");
+function(a){function b(){var a=document.createElement("bootstrap"),b={WebkitTransition:"webkitTransitionEnd",MozTransition:"transitionend",OTransition:"oTransitionEnd otransitionend",transition:"transitionend"};for(var c in b)if(void 0!==a.style[c])return{end:b[c]};return!1}a.fn.emulateTransitionEnd=function(b){var c=!1,d=this;a(this).one("bsTransitionEnd",function(){c=!0});var e=function(){c||a(d).trigger(a.support.transition.end)};return setTimeout(e,b),this},a(function(){a.support.transition=
b(),a.support.transition&&(a.event.special.bsTransitionEnd={bindType:a.support.transition.end,delegateType:a.support.transition.end,handle:function(b){return a(b.target).is(this)?b.handleObj.handler.apply(this,arguments):void 0}})})}(jQuery),+function(a){function b(b){return this.each(function(){var c=a(this),e=c.data("bs.alert");e||c.data("bs.alert",e=new d(this)),"string"==typeof b&&e[b].call(c)})}var c='[data-dismiss="alert"]',d=function(b){a(b).on("click",c,this.close)};d.VERSION="3.2.0",d.prototype.close=
function(b){function c(){f.detach().trigger("closed.bs.alert").remove()}var d=a(this),e=d.attr("data-target");e||(e=d.attr("href"),e=e&&e.replace(/.*(?=#[^\s]*$)/,""));var f=a(e);b&&b.preventDefault(),f.length||(f=d.hasClass("alert")?d:d.parent()),f.trigger(b=a.Event("close.bs.alert")),b.isDefaultPrevented()||(f.removeClass("in"),a.support.transition&&f.hasClass("fade")?f.one("bsTransitionEnd",c).emulateTransitionEnd(150):c())};var e=a.fn.alert;a.fn.alert=b,a.fn.alert.Constructor=d,a.fn.alert.noConflict=
function(){return a.fn.alert=e,this},a(document).on("click.bs.alert.data-api",c,d.prototype.close)}(jQuery),+function(a){function b(b){return this.each(function(){var d=a(this),e=d.data("bs.button"),f="object"==typeof b&&b;e||d.data("bs.button",e=new c(this,f)),"toggle"==b?e.toggle():b&&e.setState(b)})}var c=function(b,d){this.$element=a(b),this.options=a.extend({},c.DEFAULTS,d),this.isLoading=!1};c.VERSION="3.2.0",c.DEFAULTS={loadingText:"loading..."},c.prototype.setState=function(b){var c="disabled",
d=this.$element,e=d.is("input")?"val":"html",f=d.data();b+="Text",null==f.resetText&&d.data("resetText",d[e]()),d[e](null==f[b]?this.options[b]:f[b]),setTimeout(a.proxy(function(){"loadingText"==b?(this.isLoading=!0,d.addClass(c).attr(c,c)):this.isLoading&&(this.isLoading=!1,d.removeClass(c).removeAttr(c))},this),0)},c.prototype.toggle=function(){var a=!0,b=this.$element.closest('[data-toggle="buttons"]');if(b.length){var c=this.$element.find("input");"radio"==c.prop("type")&&(c.prop("checked")&&
this.$element.hasClass("active")?a=!1:b.find(".active").removeClass("active")),a&&c.prop("checked",!this.$element.hasClass("active")).trigger("change")}a&&this.$element.toggleClass("active")};var d=a.fn.button;a.fn.button=b,a.fn.button.Constructor=c,a.fn.button.noConflict=function(){return a.fn.button=d,this},a(document).on("click.bs.button.data-api",'[data-toggle^="button"]',function(c){var d=a(c.target);d.hasClass("btn")||(d=d.closest(".btn")),b.call(d,"toggle"),c.preventDefault()})}(jQuery),+function(a){function b(b){return this.each(function(){var d=
a(this),e=d.data("bs.carousel"),f=a.extend({},c.DEFAULTS,d.data(),"object"==typeof b&&b),g="string"==typeof b?b:f.slide;e||d.data("bs.carousel",e=new c(this,f)),"number"==typeof b?e.to(b):g?e[g]():f.interval&&e.pause().cycle()})}var c=function(b,c){this.$element=a(b).on("keydown.bs.carousel",a.proxy(this.keydown,this)),this.$indicators=this.$element.find(".carousel-indicators"),this.options=c,this.paused=this.sliding=this.interval=this.$active=this.$items=null,"hover"==this.options.pause&&this.$element.on("mouseenter.bs.carousel",
a.proxy(this.pause,this)).on("mouseleave.bs.carousel",a.proxy(this.cycle,this))};c.VERSION="3.2.0",c.DEFAULTS={interval:5E3,pause:"hover",wrap:!0},c.prototype.keydown=function(a){switch(a.which){case 37:this.prev();break;case 39:this.next();break;default:return}a.preventDefault()},c.prototype.cycle=function(b){return b||(this.paused=!1),this.interval&&clearInterval(this.interval),this.options.interval&&!this.paused&&(this.interval=setInterval(a.proxy(this.next,this),this.options.interval)),this},
c.prototype.getItemIndex=function(a){return this.$items=a.parent().children(".item"),this.$items.index(a||this.$active)},c.prototype.to=function(b){var c=this,d=this.getItemIndex(this.$active=this.$element.find(".item.active"));return b>this.$items.length-1||0>b?void 0:this.sliding?this.$element.one("slid.bs.carousel",function(){c.to(b)}):d==b?this.pause().cycle():this.slide(b>d?"next":"prev",a(this.$items[b]))},c.prototype.pause=function(b){return b||(this.paused=!0),this.$element.find(".next, .prev").length&&
a.support.transition&&(this.$element.trigger(a.support.transition.end),this.cycle(!0)),this.interval=clearInterval(this.interval),this},c.prototype.next=function(){return this.sliding?void 0:this.slide("next")},c.prototype.prev=function(){return this.sliding?void 0:this.slide("prev")},c.prototype.slide=function(b,c){var d=this.$element.find(".item.active"),e=c||d[b](),f=this.interval,g="next"==b?"left":"right",h="next"==b?"first":"last",i=this;if(!e.length){if(!this.options.wrap)return;e=this.$element.find(".item")[h]()}if(e.hasClass("active"))return this.sliding=
!1;var j=e[0],k=a.Event("slide.bs.carousel",{relatedTarget:j,direction:g});if(this.$element.trigger(k),!k.isDefaultPrevented()){if(this.sliding=!0,f&&this.pause(),this.$indicators.length){this.$indicators.find(".active").removeClass("active");var l=a(this.$indicators.children()[this.getItemIndex(e)]);l&&l.addClass("active")}var m=a.Event("slid.bs.carousel",{relatedTarget:j,direction:g});return a.support.transition&&this.$element.hasClass("slide")?(e.addClass(b),e[0].offsetWidth,d.addClass(g),e.addClass(g),
d.one("bsTransitionEnd",function(){e.removeClass([b,g].join(" ")).addClass("active"),d.removeClass(["active",g].join(" ")),i.sliding=!1,setTimeout(function(){i.$element.trigger(m)},0)}).emulateTransitionEnd(1E3*d.css("transition-duration").slice(0,-1))):(d.removeClass("active"),e.addClass("active"),this.sliding=!1,this.$element.trigger(m)),f&&this.cycle(),this}};var d=a.fn.carousel;a.fn.carousel=b,a.fn.carousel.Constructor=c,a.fn.carousel.noConflict=function(){return a.fn.carousel=d,this},a(document).on("click.bs.carousel.data-api",
"[data-slide], [data-slide-to]",function(c){var d,e=a(this),f=a(e.attr("data-target")||(d=e.attr("href"))&&d.replace(/.*(?=#[^\s]+$)/,""));if(f.hasClass("carousel")){var g=a.extend({},f.data(),e.data()),h=e.attr("data-slide-to");h&&(g.interval=!1),b.call(f,g),h&&f.data("bs.carousel").to(h),c.preventDefault()}}),a(window).on("load",function(){a('[data-ride="carousel"]').each(function(){var c=a(this);b.call(c,c.data())})})}(jQuery),+function(a){function b(b){return this.each(function(){var d=a(this),
e=d.data("bs.collapse"),f=a.extend({},c.DEFAULTS,d.data(),"object"==typeof b&&b);!e&&f.toggle&&"show"==b&&(b=!b),e||d.data("bs.collapse",e=new c(this,f)),"string"==typeof b&&e[b]()})}var c=function(b,d){this.$element=a(b),this.options=a.extend({},c.DEFAULTS,d),this.transitioning=null,this.options.parent&&(this.$parent=a(this.options.parent)),this.options.toggle&&this.toggle()};c.VERSION="3.2.0",c.DEFAULTS={toggle:!0},c.prototype.dimension=function(){var a=this.$element.hasClass("width");return a?
"width":"height"},c.prototype.show=function(){if(!this.transitioning&&!this.$element.hasClass("in")){var c=a.Event("show.bs.collapse");if(this.$element.trigger(c),!c.isDefaultPrevented()){var d=this.$parent&&this.$parent.find("> .panel > .in");if(d&&d.length){var e=d.data("bs.collapse");if(e&&e.transitioning)return;b.call(d,"hide"),e||d.data("bs.collapse",null)}var f=this.dimension();this.$element.removeClass("collapse").addClass("collapsing")[f](0),this.transitioning=1;var g=function(){this.$element.removeClass("collapsing").addClass("collapse in")[f](""),
this.transitioning=0,this.$element.trigger("shown.bs.collapse")};if(!a.support.transition)return g.call(this);var h=a.camelCase(["scroll",f].join("-"));this.$element.one("bsTransitionEnd",a.proxy(g,this)).emulateTransitionEnd(350)[f](this.$element[0][h])}}},c.prototype.hide=function(){if(!this.transitioning&&this.$element.hasClass("in")){var b=a.Event("hide.bs.collapse");if(this.$element.trigger(b),!b.isDefaultPrevented()){var c=this.dimension();this.$element[c](this.$element[c]())[0].offsetHeight,
this.$element.addClass("collapsing").removeClass("collapse").removeClass("in"),this.transitioning=1;var d=function(){this.transitioning=0,this.$element.trigger("hidden.bs.collapse").removeClass("collapsing").addClass("collapse")};return a.support.transition?void this.$element[c](0).one("bsTransitionEnd",a.proxy(d,this)).emulateTransitionEnd(350):d.call(this)}}},c.prototype.toggle=function(){this[this.$element.hasClass("in")?"hide":"show"]()};var d=a.fn.collapse;a.fn.collapse=b,a.fn.collapse.Constructor=
c,a.fn.collapse.noConflict=function(){return a.fn.collapse=d,this},a(document).on("click.bs.collapse.data-api",'[data-toggle="collapse"]',function(c){var d,e=a(this),f=e.attr("data-target")||c.preventDefault()||(d=e.attr("href"))&&d.replace(/.*(?=#[^\s]+$)/,""),g=a(f),h=g.data("bs.collapse"),i=h?"toggle":e.data(),j=e.attr("data-parent"),k=j&&a(j);h&&h.transitioning||(k&&k.find('[data-toggle="collapse"][data-parent="'+j+'"]').not(e).addClass("collapsed"),e[g.hasClass("in")?"addClass":"removeClass"]("collapsed")),
b.call(g,i)})}(jQuery),+function(a){function b(b){b&&3===b.which||(a(e).remove(),a(f).each(function(){var d=c(a(this)),e={relatedTarget:this};d.hasClass("open")&&(d.trigger(b=a.Event("hide.bs.dropdown",e)),b.isDefaultPrevented()||d.removeClass("open").trigger("hidden.bs.dropdown",e))}))}function c(b){var c=b.attr("data-target");c||(c=b.attr("href"),c=c&&/#[A-Za-z]/.test(c)&&c.replace(/.*(?=#[^\s]*$)/,""));var d=c&&a(c);return d&&d.length?d:b.parent()}function d(b){return this.each(function(){var c=
a(this),d=c.data("bs.dropdown");d||c.data("bs.dropdown",d=new g(this)),"string"==typeof b&&d[b].call(c)})}var e=".dropdown-backdrop",f='[data-toggle="dropdown"]',g=function(b){a(b).on("click.bs.dropdown",this.toggle)};g.VERSION="3.2.0",g.prototype.toggle=function(d){var e=a(this);if(!e.is(".disabled, :disabled")){var f=c(e),g=f.hasClass("open");if(b(),!g){"ontouchstart"in document.documentElement&&!f.closest(".navbar-nav").length&&a('<div class="dropdown-backdrop"/>').insertAfter(a(this)).on("click",
b);var h={relatedTarget:this};if(f.trigger(d=a.Event("show.bs.dropdown",h)),d.isDefaultPrevented())return;e.trigger("focus"),f.toggleClass("open").trigger("shown.bs.dropdown",h)}return!1}},g.prototype.keydown=function(b){if(/(38|40|27)/.test(b.keyCode)){var d=a(this);if(b.preventDefault(),b.stopPropagation(),!d.is(".disabled, :disabled")){var e=c(d),g=e.hasClass("open");if(!g||g&&27==b.keyCode)return 27==b.which&&e.find(f).trigger("focus"),d.trigger("click");var h=" li:not(.divider):visible a",i=
e.find('[role="menu"]'+h+', [role="listbox"]'+h);if(i.length){var j=i.index(i.filter(":focus"));38==b.keyCode&&j>0&&j--,40==b.keyCode&&j<i.length-1&&j++,~j||(j=0),i.eq(j).trigger("focus")}}}};var h=a.fn.dropdown;a.fn.dropdown=d,a.fn.dropdown.Constructor=g,a.fn.dropdown.noConflict=function(){return a.fn.dropdown=h,this},a(document).on("click.bs.dropdown.data-api",b).on("click.bs.dropdown.data-api",".dropdown form",function(a){a.stopPropagation()}).on("click.bs.dropdown.data-api",f,g.prototype.toggle).on("keydown.bs.dropdown.data-api",
f+', [role="menu"], [role="listbox"]',g.prototype.keydown)}(jQuery),+function(a){function b(b,d){return this.each(function(){var e=a(this),f=e.data("bs.modal"),g=a.extend({},c.DEFAULTS,e.data(),"object"==typeof b&&b);f||e.data("bs.modal",f=new c(this,g)),"string"==typeof b?f[b](d):g.show&&f.show(d)})}var c=function(b,c){this.options=c,this.$body=a(document.body),this.$element=a(b),this.$backdrop=this.isShown=null,this.scrollbarWidth=0,this.options.remote&&this.$element.find(".modal-content").load(this.options.remote,
a.proxy(function(){this.$element.trigger("loaded.bs.modal")},this))};c.VERSION="3.2.0",c.DEFAULTS={backdrop:!0,keyboard:!0,show:!0},c.prototype.toggle=function(a){return this.isShown?this.hide():this.show(a)},c.prototype.show=function(b){var c=this,d=a.Event("show.bs.modal",{relatedTarget:b});this.$element.trigger(d),this.isShown||d.isDefaultPrevented()||(this.isShown=!0,this.checkScrollbar(),this.$body.addClass("modal-open"),this.setScrollbar(),this.escape(),this.$element.on("click.dismiss.bs.modal",
'[data-dismiss="modal"]',a.proxy(this.hide,this)),this.backdrop(function(){var d=a.support.transition&&c.$element.hasClass("fade");c.$element.parent().length||c.$element.appendTo(c.$body),c.$element.show().scrollTop(0),d&&c.$element[0].offsetWidth,c.$element.addClass("in").attr("aria-hidden",!1),c.enforceFocus();var e=a.Event("shown.bs.modal",{relatedTarget:b});d?c.$element.find(".modal-dialog").one("bsTransitionEnd",function(){c.$element.trigger("focus").trigger(e)}).emulateTransitionEnd(300):c.$element.trigger("focus").trigger(e)}))},
c.prototype.hide=function(b){b&&b.preventDefault(),b=a.Event("hide.bs.modal"),this.$element.trigger(b),this.isShown&&!b.isDefaultPrevented()&&(this.isShown=!1,this.$body.removeClass("modal-open"),this.resetScrollbar(),this.escape(),a(document).off("focusin.bs.modal"),this.$element.removeClass("in").attr("aria-hidden",!0).off("click.dismiss.bs.modal"),a.support.transition&&this.$element.hasClass("fade")?this.$element.one("bsTransitionEnd",a.proxy(this.hideModal,this)).emulateTransitionEnd(300):this.hideModal())},
c.prototype.enforceFocus=function(){a(document).off("focusin.bs.modal").on("focusin.bs.modal",a.proxy(function(a){this.$element[0]===a.target||this.$element.has(a.target).length||this.$element.trigger("focus")},this))},c.prototype.escape=function(){this.isShown&&this.options.keyboard?this.$element.on("keyup.dismiss.bs.modal",a.proxy(function(a){27==a.which&&this.hide()},this)):this.isShown||this.$element.off("keyup.dismiss.bs.modal")},c.prototype.hideModal=function(){var a=this;this.$element.hide(),
this.backdrop(function(){a.$element.trigger("hidden.bs.modal")})},c.prototype.removeBackdrop=function(){this.$backdrop&&this.$backdrop.remove(),this.$backdrop=null},c.prototype.backdrop=function(b){var c=this,d=this.$element.hasClass("fade")?"fade":"";if(this.isShown&&this.options.backdrop){var e=a.support.transition&&d;if(this.$backdrop=a('<div class="modal-backdrop '+d+'" />').appendTo(this.$body),this.$element.on("click.dismiss.bs.modal",a.proxy(function(a){a.target===a.currentTarget&&("static"==
this.options.backdrop?this.$element[0].focus.call(this.$element[0]):this.hide.call(this))},this)),e&&this.$backdrop[0].offsetWidth,this.$backdrop.addClass("in"),!b)return;e?this.$backdrop.one("bsTransitionEnd",b).emulateTransitionEnd(150):b()}else if(!this.isShown&&this.$backdrop){this.$backdrop.removeClass("in");var f=function(){c.removeBackdrop(),b&&b()};a.support.transition&&this.$element.hasClass("fade")?this.$backdrop.one("bsTransitionEnd",f).emulateTransitionEnd(150):f()}else b&&b()},c.prototype.checkScrollbar=
function(){document.body.clientWidth>=window.innerWidth||(this.scrollbarWidth=this.scrollbarWidth||this.measureScrollbar())},c.prototype.setScrollbar=function(){var a=parseInt(this.$body.css("padding-right")||0,10);this.scrollbarWidth&&this.$body.css("padding-right",a+this.scrollbarWidth)},c.prototype.resetScrollbar=function(){this.$body.css("padding-right","")},c.prototype.measureScrollbar=function(){var a=document.createElement("div");a.className="modal-scrollbar-measure",this.$body.append(a);var b=
a.offsetWidth-a.clientWidth;return this.$body[0].removeChild(a),b};var d=a.fn.modal;a.fn.modal=b,a.fn.modal.Constructor=c,a.fn.modal.noConflict=function(){return a.fn.modal=d,this},a(document).on("click.bs.modal.data-api",'[data-toggle="modal"]',function(c){var d=a(this),e=d.attr("href"),f=a(d.attr("data-target")||e&&e.replace(/.*(?=#[^\s]+$)/,"")),g=f.data("bs.modal")?"toggle":a.extend({remote:!/#/.test(e)&&e},f.data(),d.data());d.is("a")&&c.preventDefault(),f.one("show.bs.modal",function(a){a.isDefaultPrevented()||
f.one("hidden.bs.modal",function(){d.is(":visible")&&d.trigger("focus")})}),b.call(f,g,this)})}(jQuery),+function(a){function b(b){return this.each(function(){var d=a(this),e=d.data("bs.tooltip"),f="object"==typeof b&&b;(e||"destroy"!=b)&&(e||d.data("bs.tooltip",e=new c(this,f)),"string"==typeof b&&e[b]())})}var c=function(a,b){this.type=this.options=this.enabled=this.timeout=this.hoverState=this.$element=null,this.init("tooltip",a,b)};c.VERSION="3.2.0",c.DEFAULTS={animation:!0,placement:"top",selector:!1,
template:'<div class="tooltip" role="tooltip"><div class="tooltip-arrow"></div><div class="tooltip-inner"></div></div>',trigger:"hover focus",title:"",delay:0,html:!1,container:!1,viewport:{selector:"body",padding:0}},c.prototype.init=function(b,c,d){this.enabled=!0,this.type=b,this.$element=a(c),this.options=this.getOptions(d),this.$viewport=this.options.viewport&&a(this.options.viewport.selector||this.options.viewport);for(var e=this.options.trigger.split(" "),f=e.length;f--;){var g=e[f];if("click"==
g)this.$element.on("click."+this.type,this.options.selector,a.proxy(this.toggle,this));else if("manual"!=g){var h="hover"==g?"mouseenter":"focusin",i="hover"==g?"mouseleave":"focusout";this.$element.on(h+"."+this.type,this.options.selector,a.proxy(this.enter,this)),this.$element.on(i+"."+this.type,this.options.selector,a.proxy(this.leave,this))}}this.options.selector?this._options=a.extend({},this.options,{trigger:"manual",selector:""}):this.fixTitle()},c.prototype.getDefaults=function(){return c.DEFAULTS},
c.prototype.getOptions=function(b){return b=a.extend({},this.getDefaults(),this.$element.data(),b),b.delay&&"number"==typeof b.delay&&(b.delay={show:b.delay,hide:b.delay}),b},c.prototype.getDelegateOptions=function(){var b={},c=this.getDefaults();return this._options&&a.each(this._options,function(a,d){c[a]!=d&&(b[a]=d)}),b},c.prototype.enter=function(b){var c=b instanceof this.constructor?b:a(b.currentTarget).data("bs."+this.type);return c||(c=new this.constructor(b.currentTarget,this.getDelegateOptions()),
a(b.currentTarget).data("bs."+this.type,c)),clearTimeout(c.timeout),c.hoverState="in",c.options.delay&&c.options.delay.show?void(c.timeout=setTimeout(function(){"in"==c.hoverState&&c.show()},c.options.delay.show)):c.show()},c.prototype.leave=function(b){var c=b instanceof this.constructor?b:a(b.currentTarget).data("bs."+this.type);return c||(c=new this.constructor(b.currentTarget,this.getDelegateOptions()),a(b.currentTarget).data("bs."+this.type,c)),clearTimeout(c.timeout),c.hoverState="out",c.options.delay&&
c.options.delay.hide?void(c.timeout=setTimeout(function(){"out"==c.hoverState&&c.hide()},c.options.delay.hide)):c.hide()},c.prototype.show=function(){var b=a.Event("show.bs."+this.type);if(this.hasContent()&&this.enabled){this.$element.trigger(b);var c=a.contains(document.documentElement,this.$element[0]);if(b.isDefaultPrevented()||!c)return;var d=this,e=this.tip(),f=this.getUID(this.type);this.setContent(),e.attr("id",f),this.$element.attr("aria-describedby",f),this.options.animation&&e.addClass("fade");
var g="function"==typeof this.options.placement?this.options.placement.call(this,e[0],this.$element[0]):this.options.placement,h=/\s?auto?\s?/i,i=h.test(g);i&&(g=g.replace(h,"")||"top"),e.detach().css({top:0,left:0,display:"block"}).addClass(g).data("bs."+this.type,this),this.options.container?e.appendTo(this.options.container):e.insertAfter(this.$element);var j=this.getPosition(),k=e[0].offsetWidth,l=e[0].offsetHeight;if(i){var m=g,n=this.$element.parent(),o=this.getPosition(n);g="bottom"==g&&j.top+
j.height+l-o.scroll>o.height?"top":"top"==g&&j.top-o.scroll-l<0?"bottom":"right"==g&&j.right+k>o.width?"left":"left"==g&&j.left-k<o.left?"right":g,e.removeClass(m).addClass(g)}var p=this.getCalculatedOffset(g,j,k,l);this.applyPlacement(p,g);var q=function(){d.$element.trigger("shown.bs."+d.type),d.hoverState=null};a.support.transition&&this.$tip.hasClass("fade")?e.one("bsTransitionEnd",q).emulateTransitionEnd(150):q()}},c.prototype.applyPlacement=function(b,c){var d=this.tip(),e=d[0].offsetWidth,
f=d[0].offsetHeight,g=parseInt(d.css("margin-top"),10),h=parseInt(d.css("margin-left"),10);isNaN(g)&&(g=0),isNaN(h)&&(h=0),b.top=b.top+g,b.left=b.left+h,a.offset.setOffset(d[0],a.extend({using:function(a){d.css({top:Math.round(a.top),left:Math.round(a.left)})}},b),0),d.addClass("in");var i=d[0].offsetWidth,j=d[0].offsetHeight;"top"==c&&j!=f&&(b.top=b.top+f-j);var k=this.getViewportAdjustedDelta(c,b,i,j);k.left?b.left+=k.left:b.top+=k.top;var l=k.left?2*k.left-e+i:2*k.top-f+j,m=k.left?"left":"top",
n=k.left?"offsetWidth":"offsetHeight";d.offset(b),this.replaceArrow(l,d[0][n],m)},c.prototype.replaceArrow=function(a,b,c){this.arrow().css(c,a?50*(1-a/b)+"%":"")},c.prototype.setContent=function(){var a=this.tip(),b=this.getTitle();a.find(".tooltip-inner")[this.options.html?"html":"text"](b),a.removeClass("fade in top bottom left right")},c.prototype.hide=function(){function b(){"in"!=c.hoverState&&d.detach(),c.$element.trigger("hidden.bs."+c.type)}var c=this,d=this.tip(),e=a.Event("hide.bs."+this.type);
return this.$element.removeAttr("aria-describedby"),this.$element.trigger(e),e.isDefaultPrevented()?void 0:(d.removeClass("in"),a.support.transition&&this.$tip.hasClass("fade")?d.one("bsTransitionEnd",b).emulateTransitionEnd(150):b(),this.hoverState=null,this)},c.prototype.fixTitle=function(){var a=this.$element;(a.attr("title")||"string"!=typeof a.attr("data-original-title"))&&a.attr("data-original-title",a.attr("title")||"").attr("title","")},c.prototype.hasContent=function(){return this.getTitle()},
c.prototype.getPosition=function(b){b=b||this.$element;var c=b[0],d="BODY"==c.tagName;return a.extend({},"function"==typeof c.getBoundingClientRect?c.getBoundingClientRect():null,{scroll:d?document.documentElement.scrollTop||document.body.scrollTop:b.scrollTop(),width:d?a(window).width():b.outerWidth(),height:d?a(window).height():b.outerHeight()},d?{top:0,left:0}:b.offset())},c.prototype.getCalculatedOffset=function(a,b,c,d){return"bottom"==a?{top:b.top+b.height,left:b.left+b.width/2-c/2}:"top"==
a?{top:b.top-d,left:b.left+b.width/2-c/2}:"left"==a?{top:b.top+b.height/2-d/2,left:b.left-c}:{top:b.top+b.height/2-d/2,left:b.left+b.width}},c.prototype.getViewportAdjustedDelta=function(a,b,c,d){var e={top:0,left:0};if(!this.$viewport)return e;var f=this.options.viewport&&this.options.viewport.padding||0,g=this.getPosition(this.$viewport);if(/right|left/.test(a)){var h=b.top-f-g.scroll,i=b.top+f-g.scroll+d;h<g.top?e.top=g.top-h:i>g.top+g.height&&(e.top=g.top+g.height-i)}else{var j=b.left-f,k=b.left+
f+c;j<g.left?e.left=g.left-j:k>g.width&&(e.left=g.left+g.width-k)}return e},c.prototype.getTitle=function(){var a,b=this.$element,c=this.options;return a=b.attr("data-original-title")||("function"==typeof c.title?c.title.call(b[0]):c.title)},c.prototype.getUID=function(a){do a+=~~(1E6*Math.random());while(document.getElementById(a));return a},c.prototype.tip=function(){return this.$tip=this.$tip||a(this.options.template)},c.prototype.arrow=function(){return this.$arrow=this.$arrow||this.tip().find(".tooltip-arrow")},
c.prototype.validate=function(){this.$element[0].parentNode||(this.hide(),this.$element=null,this.options=null)},c.prototype.enable=function(){this.enabled=!0},c.prototype.disable=function(){this.enabled=!1},c.prototype.toggleEnabled=function(){this.enabled=!this.enabled},c.prototype.toggle=function(b){var c=this;b&&(c=a(b.currentTarget).data("bs."+this.type),c||(c=new this.constructor(b.currentTarget,this.getDelegateOptions()),a(b.currentTarget).data("bs."+this.type,c))),c.tip().hasClass("in")?c.leave(c):
c.enter(c)},c.prototype.destroy=function(){clearTimeout(this.timeout),this.hide().$element.off("."+this.type).removeData("bs."+this.type)};var d=a.fn.tooltip;a.fn.tooltip=b,a.fn.tooltip.Constructor=c,a.fn.tooltip.noConflict=function(){return a.fn.tooltip=d,this}}(jQuery),+function(a){function b(b){return this.each(function(){var d=a(this),e=d.data("bs.popover"),f="object"==typeof b&&b;(e||"destroy"!=b)&&(e||d.data("bs.popover",e=new c(this,f)),"string"==typeof b&&e[b]())})}var c=function(a,b){this.init("popover",
a,b)};if(!a.fn.tooltip)throw new Error("Popover requires tooltip.js");c.VERSION="3.2.0",c.DEFAULTS=a.extend({},a.fn.tooltip.Constructor.DEFAULTS,{placement:"right",trigger:"click",content:"",template:'<div class="popover" role="tooltip"><div class="arrow"></div><h3 class="popover-title"></h3><div class="popover-content"></div></div>'}),c.prototype=a.extend({},a.fn.tooltip.Constructor.prototype),c.prototype.constructor=c,c.prototype.getDefaults=function(){return c.DEFAULTS},c.prototype.setContent=
function(){var a=this.tip(),b=this.getTitle(),c=this.getContent();a.find(".popover-title")[this.options.html?"html":"text"](b),a.find(".popover-content").empty()[this.options.html?"string"==typeof c?"html":"append":"text"](c),a.removeClass("fade top bottom left right in"),a.find(".popover-title").html()||a.find(".popover-title").hide()},c.prototype.hasContent=function(){return this.getTitle()||this.getContent()},c.prototype.getContent=function(){var a=this.$element,b=this.options;return a.attr("data-content")||
("function"==typeof b.content?b.content.call(a[0]):b.content)},c.prototype.arrow=function(){return this.$arrow=this.$arrow||this.tip().find(".arrow")},c.prototype.tip=function(){return this.$tip||(this.$tip=a(this.options.template)),this.$tip};var d=a.fn.popover;a.fn.popover=b,a.fn.popover.Constructor=c,a.fn.popover.noConflict=function(){return a.fn.popover=d,this}}(jQuery),+function(a){function b(c,d){var e=a.proxy(this.process,this);this.$body=a("body"),this.$scrollElement=a(a(c).is("body")?window:
c),this.options=a.extend({},b.DEFAULTS,d),this.selector=(this.options.target||"")+" .nav li > a",this.offsets=[],this.targets=[],this.activeTarget=null,this.scrollHeight=0,this.$scrollElement.on("scroll.bs.scrollspy",e),this.refresh(),this.process()}function c(c){return this.each(function(){var d=a(this),e=d.data("bs.scrollspy"),f="object"==typeof c&&c;e||d.data("bs.scrollspy",e=new b(this,f)),"string"==typeof c&&e[c]()})}b.VERSION="3.2.0",b.DEFAULTS={offset:10},b.prototype.getScrollHeight=function(){return this.$scrollElement[0].scrollHeight||
Math.max(this.$body[0].scrollHeight,document.documentElement.scrollHeight)},b.prototype.refresh=function(){var b="offset",c=0;a.isWindow(this.$scrollElement[0])||(b="position",c=this.$scrollElement.scrollTop()),this.offsets=[],this.targets=[],this.scrollHeight=this.getScrollHeight();var d=this;this.$body.find(this.selector).map(function(){var d=a(this),e=d.data("target")||d.attr("href"),f=/^#./.test(e)&&a(e);return f&&f.length&&f.is(":visible")&&[[f[b]().top+c,e]]||null}).sort(function(a,b){return a[0]-
b[0]}).each(function(){d.offsets.push(this[0]),d.targets.push(this[1])})},b.prototype.process=function(){var a,b=this.$scrollElement.scrollTop()+this.options.offset,c=this.getScrollHeight(),d=this.options.offset+c-this.$scrollElement.height(),e=this.offsets,f=this.targets,g=this.activeTarget;if(this.scrollHeight!=c&&this.refresh(),b>=d)return g!=(a=f[f.length-1])&&this.activate(a);if(g&&b<=e[0])return g!=(a=f[0])&&this.activate(a);for(a=e.length;a--;)g!=f[a]&&b>=e[a]&&(!e[a+1]||b<=e[a+1])&&this.activate(f[a])},
b.prototype.activate=function(b){this.activeTarget=b,a(this.selector).parentsUntil(this.options.target,".active").removeClass("active");var c=this.selector+'[data-target="'+b+'"],'+this.selector+'[href="'+b+'"]',d=a(c).parents("li").addClass("active");d.parent(".dropdown-menu").length&&(d=d.closest("li.dropdown").addClass("active")),d.trigger("activate.bs.scrollspy")};var d=a.fn.scrollspy;a.fn.scrollspy=c,a.fn.scrollspy.Constructor=b,a.fn.scrollspy.noConflict=function(){return a.fn.scrollspy=d,this},
a(window).on("load.bs.scrollspy.data-api",function(){a('[data-spy="scroll"]').each(function(){var b=a(this);c.call(b,b.data())})})}(jQuery),+function(a){function b(b){return this.each(function(){var d=a(this),e=d.data("bs.tab");e||d.data("bs.tab",e=new c(this)),"string"==typeof b&&e[b]()})}var c=function(b){this.element=a(b)};c.VERSION="3.2.0",c.prototype.show=function(){var b=this.element,c=b.closest("ul:not(.dropdown-menu)"),d=b.data("target");if(d||(d=b.attr("href"),d=d&&d.replace(/.*(?=#[^\s]*$)/,
"")),!b.parent("li").hasClass("active")){var e=c.find(".active:last a")[0],f=a.Event("show.bs.tab",{relatedTarget:e});if(b.trigger(f),!f.isDefaultPrevented()){var g=a(d);this.activate(b.closest("li"),c),this.activate(g,g.parent(),function(){b.trigger({type:"shown.bs.tab",relatedTarget:e})})}}},c.prototype.activate=function(b,c,d){function e(){f.removeClass("active").find("> .dropdown-menu > .active").removeClass("active"),b.addClass("active"),g?(b[0].offsetWidth,b.addClass("in")):b.removeClass("fade"),
b.parent(".dropdown-menu")&&b.closest("li.dropdown").addClass("active"),d&&d()}var f=c.find("> .active"),g=d&&a.support.transition&&f.hasClass("fade");g?f.one("bsTransitionEnd",e).emulateTransitionEnd(150):e(),f.removeClass("in")};var d=a.fn.tab;a.fn.tab=b,a.fn.tab.Constructor=c,a.fn.tab.noConflict=function(){return a.fn.tab=d,this},a(document).on("click.bs.tab.data-api",'[data-toggle="tab"], [data-toggle="pill"]',function(c){c.preventDefault(),b.call(a(this),"show")})}(jQuery),+function(a){function b(b){return this.each(function(){var d=
a(this),e=d.data("bs.affix"),f="object"==typeof b&&b;e||d.data("bs.affix",e=new c(this,f)),"string"==typeof b&&e[b]()})}var c=function(b,d){this.options=a.extend({},c.DEFAULTS,d),this.$target=a(this.options.target).on("scroll.bs.affix.data-api",a.proxy(this.checkPosition,this)).on("click.bs.affix.data-api",a.proxy(this.checkPositionWithEventLoop,this)),this.$element=a(b),this.affixed=this.unpin=this.pinnedOffset=null,this.checkPosition()};c.VERSION="3.2.0",c.RESET="affix affix-top affix-bottom",c.DEFAULTS=
{offset:0,target:window},c.prototype.getPinnedOffset=function(){if(this.pinnedOffset)return this.pinnedOffset;this.$element.removeClass(c.RESET).addClass("affix");var a=this.$target.scrollTop(),b=this.$element.offset();return this.pinnedOffset=b.top-a},c.prototype.checkPositionWithEventLoop=function(){setTimeout(a.proxy(this.checkPosition,this),1)},c.prototype.checkPosition=function(){if(this.$element.is(":visible")){var b=a(document).height(),d=this.$target.scrollTop(),e=this.$element.offset(),f=
this.options.offset,g=f.top,h=f.bottom;"object"!=typeof f&&(h=g=f),"function"==typeof g&&(g=f.top(this.$element)),"function"==typeof h&&(h=f.bottom(this.$element));var i=null!=this.unpin&&d+this.unpin<=e.top?!1:null!=h&&e.top+this.$element.height()>=b-h?"bottom":null!=g&&g>=d?"top":!1;if(this.affixed!==i){null!=this.unpin&&this.$element.css("top","");var j="affix"+(i?"-"+i:""),k=a.Event(j+".bs.affix");this.$element.trigger(k),k.isDefaultPrevented()||(this.affixed=i,this.unpin="bottom"==i?this.getPinnedOffset():
null,this.$element.removeClass(c.RESET).addClass(j).trigger(a.Event(j.replace("affix","affixed"))),"bottom"==i&&this.$element.offset({top:b-this.$element.height()-h}))}}};var d=a.fn.affix;a.fn.affix=b,a.fn.affix.Constructor=c,a.fn.affix.noConflict=function(){return a.fn.affix=d,this},a(window).on("load",function(){a('[data-spy="affix"]').each(function(){var c=a(this),d=c.data();d.offset=d.offset||{},d.offsetBottom&&(d.offset.bottom=d.offsetBottom),d.offsetTop&&(d.offset.top=d.offsetTop),b.call(c,
d)})})}(jQuery),function(){var a=[].slice;!function(b,c){var d;return d=function(){function a(a,c){null==c&&(c={}),this.$element=b(a),this.options=b.extend({},b.fn.bootstrapSwitch.defaults,{state:this.$element.is(":checked"),size:this.$element.data("size"),animate:this.$element.data("animate"),disabled:this.$element.is(":disabled"),readonly:this.$element.is("[readonly]"),indeterminate:this.$element.data("indeterminate"),onColor:this.$element.data("on-color"),offColor:this.$element.data("off-color"),
onText:this.$element.data("on-text"),offText:this.$element.data("off-text"),labelText:this.$element.data("label-text"),baseClass:this.$element.data("base-class"),wrapperClass:this.$element.data("wrapper-class"),radioAllOff:this.$element.data("radio-all-off")},c),this.$wrapper=b("<div>",{class:function(a){return function(){var b;return b=[""+a.options.baseClass].concat(a._getClasses(a.options.wrapperClass)),b.push(a.options.state?""+a.options.baseClass+"-on":""+a.options.baseClass+"-off"),null!=a.options.size&&
b.push(""+a.options.baseClass+"-"+a.options.size),a.options.animate&&b.push(""+a.options.baseClass+"-animate"),a.options.disabled&&b.push(""+a.options.baseClass+"-disabled"),a.options.readonly&&b.push(""+a.options.baseClass+"-readonly"),a.options.indeterminate&&b.push(""+a.options.baseClass+"-indeterminate"),a.$element.attr("id")&&b.push(""+a.options.baseClass+"-id-"+a.$element.attr("id")),b.join(" ")}}(this)()}),this.$container=b("<div>",{class:""+this.options.baseClass+"-container"}),this.$on=b("<span>",
{html:this.options.onText,class:""+this.options.baseClass+"-handle-on "+this.options.baseClass+"-"+this.options.onColor}),this.$off=b("<span>",{html:this.options.offText,class:""+this.options.baseClass+"-handle-off "+this.options.baseClass+"-"+this.options.offColor}),this.$label=b("<label>",{html:this.options.labelText,class:""+this.options.baseClass+"-label"}),this.options.indeterminate&&this.$element.prop("indeterminate",!0),this.$element.on("init.bootstrapSwitch",function(b){return function(){return b.options.onInit.apply(a,
arguments)}}(this)),this.$element.on("switchChange.bootstrapSwitch",function(b){return function(){return b.options.onSwitchChange.apply(a,arguments)}}(this)),this.$container=this.$element.wrap(this.$container).parent(),this.$wrapper=this.$container.wrap(this.$wrapper).parent(),this.$element.before(this.$on).before(this.$label).before(this.$off).trigger("init.bootstrapSwitch"),this._elementHandlers(),this._handleHandlers(),this._labelHandlers(),this._formHandler()}return a.prototype._constructor=a,
a.prototype.state=function(a,b){return"undefined"==typeof a?this.options.state:this.options.disabled||this.options.readonly||this.options.indeterminate?this.$element:this.options.state&&!this.options.radioAllOff&&this.$element.is(":radio")?this.$element:(a=!!a,this.$element.prop("checked",a).trigger("change.bootstrapSwitch",b),this.$element)},a.prototype.toggleState=function(a){return this.options.disabled||this.options.readonly||this.options.indeterminate?this.$element:this.$element.prop("checked",
!this.options.state).trigger("change.bootstrapSwitch",a)},a.prototype.size=function(a){return"undefined"==typeof a?this.options.size:(null!=this.options.size&&this.$wrapper.removeClass(""+this.options.baseClass+"-"+this.options.size),a&&this.$wrapper.addClass(""+this.options.baseClass+"-"+a),this.options.size=a,this.$element)},a.prototype.animate=function(a){return"undefined"==typeof a?this.options.animate:(a=!!a,this.$wrapper[a?"addClass":"removeClass"](""+this.options.baseClass+"-animate"),this.options.animate=
a,this.$element)},a.prototype.disabled=function(a){return"undefined"==typeof a?this.options.disabled:(a=!!a,this.$wrapper[a?"addClass":"removeClass"](""+this.options.baseClass+"-disabled"),this.$element.prop("disabled",a),this.options.disabled=a,this.$element)},a.prototype.toggleDisabled=function(){return this.$element.prop("disabled",!this.options.disabled),this.$wrapper.toggleClass(""+this.options.baseClass+"-disabled"),this.options.disabled=!this.options.disabled,this.$element},a.prototype.readonly=
function(a){return"undefined"==typeof a?this.options.readonly:(a=!!a,this.$wrapper[a?"addClass":"removeClass"](""+this.options.baseClass+"-readonly"),this.$element.prop("readonly",a),this.options.readonly=a,this.$element)},a.prototype.toggleReadonly=function(){return this.$element.prop("readonly",!this.options.readonly),this.$wrapper.toggleClass(""+this.options.baseClass+"-readonly"),this.options.readonly=!this.options.readonly,this.$element},a.prototype.indeterminate=function(a){return"undefined"==
typeof a?this.options.indeterminate:(a=!!a,this.$wrapper[a?"addClass":"removeClass"](""+this.options.baseClass+"-indeterminate"),this.$element.prop("indeterminate",a),this.options.indeterminate=a,this.$element)},a.prototype.toggleIndeterminate=function(){return this.$element.prop("indeterminate",!this.options.indeterminate),this.$wrapper.toggleClass(""+this.options.baseClass+"-indeterminate"),this.options.indeterminate=!this.options.indeterminate,this.$element},a.prototype.onColor=function(a){var b;
return b=this.options.onColor,"undefined"==typeof a?b:(null!=b&&this.$on.removeClass(""+this.options.baseClass+"-"+b),this.$on.addClass(""+this.options.baseClass+"-"+a),this.options.onColor=a,this.$element)},a.prototype.offColor=function(a){var b;return b=this.options.offColor,"undefined"==typeof a?b:(null!=b&&this.$off.removeClass(""+this.options.baseClass+"-"+b),this.$off.addClass(""+this.options.baseClass+"-"+a),this.options.offColor=a,this.$element)},a.prototype.onText=function(a){return"undefined"==
typeof a?this.options.onText:(this.$on.html(a),this.options.onText=a,this.$element)},a.prototype.offText=function(a){return"undefined"==typeof a?this.options.offText:(this.$off.html(a),this.options.offText=a,this.$element)},a.prototype.labelText=function(a){return"undefined"==typeof a?this.options.labelText:(this.$label.html(a),this.options.labelText=a,this.$element)},a.prototype.baseClass=function(){return this.options.baseClass},a.prototype.wrapperClass=function(a){return"undefined"==typeof a?this.options.wrapperClass:
(a||(a=b.fn.bootstrapSwitch.defaults.wrapperClass),this.$wrapper.removeClass(this._getClasses(this.options.wrapperClass).join(" ")),this.$wrapper.addClass(this._getClasses(a).join(" ")),this.options.wrapperClass=a,this.$element)},a.prototype.radioAllOff=function(a){return"undefined"==typeof a?this.options.radioAllOff:(this.options.radioAllOff=a,this.$element)},a.prototype.onInit=function(a){return"undefined"==typeof a?this.options.onInit:(a||(a=b.fn.bootstrapSwitch.defaults.onInit),this.options.onInit=
a,this.$element)},a.prototype.onSwitchChange=function(a){return"undefined"==typeof a?this.options.onSwitchChange:(a||(a=b.fn.bootstrapSwitch.defaults.onSwitchChange),this.options.onSwitchChange=a,this.$element)},a.prototype.destroy=function(){var a;return a=this.$element.closest("form"),a.length&&a.off("reset.bootstrapSwitch").removeData("bootstrap-switch"),this.$container.children().not(this.$element).remove(),this.$element.unwrap().unwrap().off(".bootstrapSwitch").removeData("bootstrap-switch"),
this.$element},a.prototype._elementHandlers=function(){return this.$element.on({"change.bootstrapSwitch":function(a){return function(c,d){var e;return c.preventDefault(),c.stopImmediatePropagation(),e=a.$element.is(":checked"),e!==a.options.state?(a.options.state=e,a.$wrapper.removeClass(e?""+a.options.baseClass+"-off":""+a.options.baseClass+"-on").addClass(e?""+a.options.baseClass+"-on":""+a.options.baseClass+"-off"),d?void 0:(a.$element.is(":radio")&&b("[name='"+a.$element.attr("name")+"']").not(a.$element).prop("checked",
!1).trigger("change.bootstrapSwitch",!0),a.$element.trigger("switchChange.bootstrapSwitch",[e]))):void 0}}(this),"focus.bootstrapSwitch":function(a){return function(b){return b.preventDefault(),a.$wrapper.addClass(""+a.options.baseClass+"-focused")}}(this),"blur.bootstrapSwitch":function(a){return function(b){return b.preventDefault(),a.$wrapper.removeClass(""+a.options.baseClass+"-focused")}}(this),"keydown.bootstrapSwitch":function(a){return function(b){if(b.which&&!a.options.disabled&&!a.options.readonly&&
!a.options.indeterminate)switch(b.which){case 37:return b.preventDefault(),b.stopImmediatePropagation(),a.state(!1);case 39:return b.preventDefault(),b.stopImmediatePropagation(),a.state(!0)}}}(this)})},a.prototype._handleHandlers=function(){return this.$on.on("click.bootstrapSwitch",function(a){return function(){return a.state(!1),a.$element.trigger("focus.bootstrapSwitch")}}(this)),this.$off.on("click.bootstrapSwitch",function(a){return function(){return a.state(!0),a.$element.trigger("focus.bootstrapSwitch")}}(this))},
a.prototype._labelHandlers=function(){return this.$label.on({"mousemove.bootstrapSwitch touchmove.bootstrapSwitch":function(a){return function(b){var c,d,e,f;if(a.isLabelDragging)return b.preventDefault(),a.isLabelDragged=!0,d=b.pageX||b.originalEvent.touches[0].pageX,e=(d-a.$wrapper.offset().left)/a.$wrapper.width()*100,c=25,f=75,a.options.animate&&a.$wrapper.removeClass(""+a.options.baseClass+"-animate"),c>e?e=c:e>f&&(e=f),a.$container.css("margin-left",""+(e-f)+"%"),a.$element.trigger("focus.bootstrapSwitch")}}(this),
"mousedown.bootstrapSwitch touchstart.bootstrapSwitch":function(a){return function(b){return a.isLabelDragging||a.options.disabled||a.options.readonly||a.options.indeterminate?void 0:(b.preventDefault(),a.isLabelDragging=!0,a.$element.trigger("focus.bootstrapSwitch"))}}(this),"mouseup.bootstrapSwitch touchend.bootstrapSwitch":function(a){return function(b){return a.isLabelDragging?(b.preventDefault(),a.isLabelDragged?(a.isLabelDragged=!1,a.state(parseInt(a.$container.css("margin-left"),10)>-(a.$container.width()/
6)),a.options.animate&&a.$wrapper.addClass(""+a.options.baseClass+"-animate"),a.$container.css("margin-left","")):a.state(!a.options.state),a.isLabelDragging=!1):void 0}}(this),"mouseleave.bootstrapSwitch":function(a){return function(){return a.$label.trigger("mouseup.bootstrapSwitch")}}(this)})},a.prototype._formHandler=function(){var a;return a=this.$element.closest("form"),a.data("bootstrap-switch")?void 0:a.on("reset.bootstrapSwitch",function(){return c.setTimeout(function(){return a.find("input").filter(function(){return b(this).data("bootstrap-switch")}).each(function(){return b(this).bootstrapSwitch("state",
this.checked)})},1)}).data("bootstrap-switch",!0)},a.prototype._getClasses=function(a){var c,d,e,f;if(!b.isArray(a))return[""+this.options.baseClass+"-"+a];for(d=[],e=0,f=a.length;f>e;e++)c=a[e],d.push(""+this.options.baseClass+"-"+c);return d},a}(),b.fn.bootstrapSwitch=function(){var c,e,f;return e=arguments[0],c=2<=arguments.length?a.call(arguments,1):[],f=this,this.each(function(){var a,g;return a=b(this),g=a.data("bootstrap-switch"),g||a.data("bootstrap-switch",g=new d(this,e)),"string"==typeof e?
f=g[e].apply(g,c):void 0}),f},b.fn.bootstrapSwitch.Constructor=d,b.fn.bootstrapSwitch.defaults={state:!0,size:null,animate:!0,disabled:!1,readonly:!1,indeterminate:!1,onColor:"primary",offColor:"default",onText:"ON",offText:"OFF",labelText:"&nbsp;",baseClass:"bootstrap-switch",wrapperClass:"wrapper",radioAllOff:!1,onInit:function(){},onSwitchChange:function(){}}}(window.jQuery,window)}.call(this),function(a){function b(b,c){this.itemsArray=[],this.$element=a(b),this.$element.hide(),this.isSelect=
"SELECT"===b.tagName,this.multiple=this.isSelect&&b.hasAttribute("multiple"),this.objectItems=c&&c.itemValue,this.placeholderText=b.hasAttribute("placeholder")?this.$element.attr("placeholder"):"",this.inputSize=Math.max(1,this.placeholderText.length),this.$container=a('<div class="bootstrap-tagsinput"></div>'),this.$input=a('<input type="text" placeholder="'+this.placeholderText+'"/>').appendTo(this.$container),this.$element.after(this.$container);var d=(this.inputSize<3?3:this.inputSize)+"em";this.$input.get(0).style.cssText=
"width: "+d+" !important;",this.build(c)}function c(a,b){if("function"!=typeof a[b]){var c=a[b];a[b]=function(a){return a[c]}}}function d(a,b){if("function"!=typeof a[b]){var c=a[b];a[b]=function(){return c}}}function e(a){return a?i.text(a).html():""}function f(a){var b=0;if(document.selection){a.focus();var c=document.selection.createRange();c.moveStart("character",-a.value.length),b=c.text.length}else(a.selectionStart||"0"==a.selectionStart)&&(b=a.selectionStart);return b}function g(b,c){var d=
!1;return a.each(c,function(a,c){if("number"==typeof c&&b.which===c)return d=!0,!1;if(b.which===c.which){var e=!c.hasOwnProperty("altKey")||b.altKey===c.altKey,f=!c.hasOwnProperty("shiftKey")||b.shiftKey===c.shiftKey,g=!c.hasOwnProperty("ctrlKey")||b.ctrlKey===c.ctrlKey;if(e&&f&&g)return d=!0,!1}}),d}var h={tagClass:function(){return"label label-info"},itemValue:function(a){return a?a.toString():a},itemText:function(a){return this.itemValue(a)},freeInput:!0,addOnBlur:!0,maxTags:void 0,maxChars:void 0,
confirmKeys:[13,44],onTagExists:function(a,b){b.hide().fadeIn()},trimValue:!1,allowDuplicates:!1};b.prototype={constructor:b,add:function(b,c){var d=this;if(!(d.options.maxTags&&d.itemsArray.length>=d.options.maxTags||b!==!1&&!b)){if("string"==typeof b&&d.options.trimValue&&(b=a.trim(b)),"object"==typeof b&&!d.objectItems)throw"Can't add objects when itemValue option is not set";if(!b.toString().match(/^\s*$/)){if(d.isSelect&&!d.multiple&&d.itemsArray.length>0&&d.remove(d.itemsArray[0]),"string"==
typeof b&&"INPUT"===this.$element[0].tagName){var f=b.split(",");if(f.length>1){for(var g=0;g<f.length;g++)this.add(f[g],!0);return void(c||d.pushVal())}}var h=d.options.itemValue(b),i=d.options.itemText(b),j=d.options.tagClass(b),k=a.grep(d.itemsArray,function(a){return d.options.itemValue(a)===h})[0];if(!k||d.options.allowDuplicates){if(!(d.items().toString().length+b.length+1>d.options.maxInputLength)){var l=a.Event("beforeItemAdd",{item:b,cancel:!1});if(d.$element.trigger(l),!l.cancel){d.itemsArray.push(b);
var m=a('<span class="tag '+e(j)+'">'+e(i)+'<span data-role="remove"></span></span>');if(m.data("item",b),d.findInputWrapper().before(m),m.after(" "),d.isSelect&&!a('option[value="'+encodeURIComponent(h)+'"]',d.$element)[0]){var n=a("<option selected>"+e(i)+"</option>");n.data("item",b),n.attr("value",h),d.$element.append(n)}c||d.pushVal(),(d.options.maxTags===d.itemsArray.length||d.items().toString().length===d.options.maxInputLength)&&d.$container.addClass("bootstrap-tagsinput-max"),d.$element.trigger(a.Event("itemAdded",
{item:b}))}}}else if(d.options.onTagExists){var o=a(".tag",d.$container).filter(function(){return a(this).data("item")===k});d.options.onTagExists(b,o)}}}},remove:function(b,c){var d=this;if(d.objectItems&&(b="object"==typeof b?a.grep(d.itemsArray,function(a){return d.options.itemValue(a)==d.options.itemValue(b)}):a.grep(d.itemsArray,function(a){return d.options.itemValue(a)==b}),b=b[b.length-1]),b){var e=a.Event("beforeItemRemove",{item:b,cancel:!1});if(d.$element.trigger(e),e.cancel)return;a(".tag",
d.$container).filter(function(){return a(this).data("item")===b}).remove(),a("option",d.$element).filter(function(){return a(this).data("item")===b}).remove(),-1!==a.inArray(b,d.itemsArray)&&d.itemsArray.splice(a.inArray(b,d.itemsArray),1)}c||d.pushVal(),d.options.maxTags>d.itemsArray.length&&d.$container.removeClass("bootstrap-tagsinput-max"),d.$element.trigger(a.Event("itemRemoved",{item:b}))},removeAll:function(){var b=this;for(a(".tag",b.$container).remove(),a("option",b.$element).remove();b.itemsArray.length>
0;)b.itemsArray.pop();b.pushVal()},refresh:function(){var b=this;a(".tag",b.$container).each(function(){var c=a(this),d=c.data("item"),f=b.options.itemValue(d),g=b.options.itemText(d),h=b.options.tagClass(d);if(c.attr("class",null),c.addClass("tag "+e(h)),c.contents().filter(function(){return 3==this.nodeType})[0].nodeValue=e(g),b.isSelect){var i=a("option",b.$element).filter(function(){return a(this).data("item")===d});i.attr("value",f)}})},items:function(){return this.itemsArray},pushVal:function(){var b=
this,c=a.map(b.items(),function(a){return b.options.itemValue(a).toString()});b.$element.val(c,!0).trigger("change")},build:function(b){var e=this;if(e.options=a.extend({},h,b),e.objectItems&&(e.options.freeInput=!1),c(e.options,"itemValue"),c(e.options,"itemText"),d(e.options,"tagClass"),e.options.typeahead){var i=e.options.typeahead||{};d(i,"source"),e.$input.typeahead(a.extend({},i,{source:function(b,c){function d(a){for(var b=[],d=0;d<a.length;d++){var g=e.options.itemText(a[d]);f[g]=a[d],b.push(g)}c(b)}
this.map={};var f=this.map,g=i.source(b);a.isFunction(g.success)?g.success(d):a.isFunction(g.then)?g.then(d):a.when(g).then(d)},updater:function(a){e.add(this.map[a])},matcher:function(a){return-1!==a.toLowerCase().indexOf(this.query.trim().toLowerCase())},sorter:function(a){return a.sort()},highlighter:function(a){var b=new RegExp("("+this.query+")","gi");return a.replace(b,"<strong>$1</strong>")}}))}if(e.options.typeaheadjs){var j=e.options.typeaheadjs||{};e.$input.typeahead(null,j).on("typeahead:selected",
a.proxy(function(a,b){e.add(j.valueKey?b[j.valueKey]:b),e.$input.typeahead("val","")},e))}e.$container.on("click",a.proxy(function(){e.$element.attr("disabled")||e.$input.removeAttr("disabled"),e.$input.focus()},e)),e.options.addOnBlur&&e.options.freeInput&&e.$input.on("focusout",a.proxy(function(){0===a(".typeahead, .twitter-typeahead",e.$container).length&&(e.add(e.$input.val()),e.$input.val(""))},e)),e.$container.on("keydown","input",a.proxy(function(b){var c=a(b.target),d=e.findInputWrapper();
if(e.$element.attr("disabled"))return void e.$input.attr("disabled","disabled");switch(b.which){case 8:if(0===f(c[0])){var g=d.prev();g&&e.remove(g.data("item"))}break;case 46:if(0===f(c[0])){var h=d.next();h&&e.remove(h.data("item"))}break;case 37:var i=d.prev();0===c.val().length&&i[0]&&(i.before(d),c.focus());break;case 39:var j=d.next();0===c.val().length&&j[0]&&(j.after(d),c.focus())}{var k=c.val().length;Math.ceil(k/5)}c.attr("size",Math.max(this.inputSize,c.val().length))},e)),e.$container.on("keypress",
"input",a.proxy(function(b){var c=a(b.target);if(e.$element.attr("disabled"))return void e.$input.attr("disabled","disabled");var d=c.val(),f=e.options.maxChars&&d.length>=e.options.maxChars;e.options.freeInput&&(g(b,e.options.confirmKeys)||f)&&(e.add(f?d.substr(0,e.options.maxChars):d),c.val(""),b.preventDefault());{var h=c.val().length;Math.ceil(h/5)}c.attr("size",Math.max(this.inputSize,c.val().length))},e)),e.$container.on("click","[data-role=remove]",a.proxy(function(b){e.$element.attr("disabled")||
e.remove(a(b.target).closest(".tag").data("item"))},e)),e.options.itemValue===h.itemValue&&("INPUT"===e.$element[0].tagName?e.add(e.$element.val()):a("option",e.$element).each(function(){e.add(a(this).attr("value"),!0)}))},destroy:function(){var a=this;a.$container.off("keypress","input"),a.$container.off("click","[role=remove]"),a.$container.remove(),a.$element.removeData("tagsinput"),a.$element.show()},focus:function(){this.$input.focus()},input:function(){return this.$input},findInputWrapper:function(){for(var b=
this.$input[0],c=this.$container[0];b&&b.parentNode!==c;)b=b.parentNode;return a(b)}},a.fn.tagsinput=function(c,d){var e=[];return this.each(function(){var f=a(this).data("tagsinput");if(f)if(c||d){if(void 0!==f[c]){var g=f[c](d);void 0!==g&&e.push(g)}}else e.push(f);else f=new b(this,c),a(this).data("tagsinput",f),e.push(f),"SELECT"===this.tagName&&a("option",a(this)).attr("selected","selected"),a(this).val(a(this).val())}),"string"==typeof c?e.length>1?e:e[0]:e},a.fn.tagsinput.Constructor=b;var i=
a("<div />");a(function(){a("input[data-role=tagsinput], select[multiple][data-role=tagsinput]").tagsinput()})}(window.jQuery),!function(a,b,c){b[a]=c}("onDomReady",this,function(a){function b(a){if(!v){if(!g.body)return e(b);for(v=!0;a=w.shift();)e(a)}}function c(a){(t||a.type===i||g[m]===l)&&(d(),b())}function d(){t?(g[s](q,c,j),a[s](i,c,j)):(g[o](r,c),a[o](k,c))}function e(a,b){setTimeout(a,+b>=0?b:1)}function f(a){v?e(a):w.push(a)}null==document.readyState&&document.addEventListener&&(document.addEventListener("DOMContentLoaded",
function y(){document.removeEventListener("DOMContentLoaded",y,!1),document.readyState="complete"},!1),document.readyState="loading");var g=a.document,h=g.documentElement,i="load",j=!1,k="on"+i,l="complete",m="readyState",n="attachEvent",o="detachEvent",p="addEventListener",q="DOMContentLoaded",r="onreadystatechange",s="removeEventListener",t=p in g,u=j,v=j,w=[];if(g[m]===l)e(b);else if(t)g[p](q,c,j),a[p](i,c,j);else{g[n](r,c),a[n](k,c);try{u=null==a.frameElement&&h}catch(x){}u&&u.doScroll&&!function z(){if(!v){try{u.doScroll("left")}catch(a){return e(z,
50)}d(),b()}}()}return f.version="1.4.0",f.isReady=function(){return v},f}(this)),document.querySelectorAll||(document.querySelectorAll=function(a){var b,c=document.createElement("style"),d=[];for(document.documentElement.firstChild.appendChild(c),document._qsa=[],c.styleSheet.cssText=a+"{x-qsa:expression(document._qsa && document._qsa.push(this))}",window.scrollBy(0,0),c.parentNode.removeChild(c);document._qsa.length;)b=document._qsa.shift(),b.style.removeAttribute("x-qsa"),d.push(b);return document._qsa=
null,d}),document.querySelector||(document.querySelector=function(a){var b=document.querySelectorAll(a);return b.length?b[0]:null}),document.getElementsByClassName||(document.getElementsByClassName=function(a){return a=String(a).replace(/^|\s+/g,"."),document.querySelectorAll(a)}),Object.keys||(Object.keys=function(a){if(a!==Object(a))throw TypeError("Object.keys called on non-object");var b,c=[];for(b in a)Object.prototype.hasOwnProperty.call(a,b)&&c.push(b);return c}),function(a){var b="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
a.atob=a.atob||function(a){a=String(a);var c,d=0,e=[],f=0,g=0;if(a=a.replace(/\s/g,""),a.length%4===0&&(a=a.replace(/=+$/,"")),a.length%4===1)throw Error("InvalidCharacterError");if(/[^+/0-9A-Za-z]/.test(a))throw Error("InvalidCharacterError");for(;d<a.length;)c=b.indexOf(a.charAt(d)),f=f<<6|c,g+=6,24===g&&(e.push(String.fromCharCode(f>>16&255)),e.push(String.fromCharCode(f>>8&255)),e.push(String.fromCharCode(255&f)),g=0,f=0),d+=1;return 12===g?(f>>=4,e.push(String.fromCharCode(255&f))):18===g&&(f>>=
2,e.push(String.fromCharCode(f>>8&255)),e.push(String.fromCharCode(255&f))),e.join("")},a.btoa=a.btoa||function(a){a=String(a);var c,d,e,f,g,h,i,j=0,k=[];if(/[^\x00-\xFF]/.test(a))throw Error("InvalidCharacterError");for(;j<a.length;)c=a.charCodeAt(j++),d=a.charCodeAt(j++),e=a.charCodeAt(j++),f=c>>2,g=(3&c)<<4|d>>4,h=(15&d)<<2|e>>6,i=63&e,j===a.length+2?(h=64,i=64):j===a.length+1&&(i=64),k.push(b.charAt(f),b.charAt(g),b.charAt(h),b.charAt(i));return k.join("")}}(this),function(){function a(b,c,d){b.document;
var e,f=b.currentStyle[c].match(/([\d\.]+)(%|cm|em|in|mm|pc|pt|)/)||[0,0,""],g=f[1],h=f[2];return d=d?/%|em/.test(h)&&b.parentElement?a(b.parentElement,"fontSize",null):16:d,e="fontSize"==c?d:/width/i.test(c)?b.clientWidth:b.clientHeight,"%"==h?g/100*e:"cm"==h?.3937*g*96:"em"==h?g*d:"in"==h?96*g:"mm"==h?.3937*g*96/10:"pc"==h?12*g*96/72:"pt"==h?96*g/72:g}function b(a,b){var c="border"==b?"Width":"",d=b+"Top"+c,e=b+"Right"+c,f=b+"Bottom"+c,g=b+"Left"+c;a[b]=(a[d]==a[e]&&a[d]==a[f]&&a[d]==a[g]?[a[d]]:
a[d]==a[f]&&a[g]==a[e]?[a[d],a[e]]:a[g]==a[e]?[a[d],a[e],a[f]]:[a[d],a[e],a[f],a[g]]).join(" ")}function c(c){var d,e=this,f=c.currentStyle,g=a(c,"fontSize"),h=function(a){return"-"+a.toLowerCase()};for(d in f)if(Array.prototype.push.call(e,"styleFloat"==d?"float":d.replace(/[A-Z]/,h)),"width"==d)e[d]=c.offsetWidth+"px";else if("height"==d)e[d]=c.offsetHeight+"px";else if("styleFloat"==d)e.float=f[d];else if(/margin.|padding.|border.+W/.test(d)&&"auto"!=e[d])e[d]=Math.round(a(c,d,g))+"px";else if(/^outline/.test(d))try{e[d]=
f[d]}catch(i){e.outlineColor=f.color,e.outlineStyle=e.outlineStyle||"none",e.outlineWidth=e.outlineWidth||"0px",e.outline=[e.outlineColor,e.outlineWidth,e.outlineStyle].join(" ")}else e[d]=f[d];b(e,"margin"),b(e,"padding"),b(e,"border"),e.fontSize=Math.round(g)+"px"}window.getComputedStyle||(c.prototype={constructor:c,getPropertyPriority:function(){throw new Error("NotSupportedError: DOM Exception 9");},getPropertyValue:function(a){return this[a.replace(/-\w/g,function(a){return a[1].toUpperCase()})]},
item:function(a){return this[a]},removeProperty:function(){throw new Error("NoModificationAllowedError: DOM Exception 7");},setProperty:function(){throw new Error("NoModificationAllowedError: DOM Exception 7");},getPropertyCSSValue:function(){throw new Error("NotSupportedError: DOM Exception 9");}},window.getComputedStyle=Window.prototype.getComputedStyle=function(a){return new c(a)})}(),Object.prototype.hasOwnProperty||(Object.prototype.hasOwnProperty=function(a){var b=this.__proto__||this.constructor.prototype;
return a in this&&(!(a in b)||b[a]!==this[a])}),function(a,b){a.augment=b()}(this,function(){var a=function(){},b=Array.prototype.slice,c=function(c,d){var e=a.prototype="function"==typeof c?c.prototype:c,f=new a,g=d.apply(f,b.call(arguments,2).concat(e));if("object"==typeof g)for(var h in g)f[h]=g[h];if(!f.hasOwnProperty("constructor"))return f;var i=f.constructor;return i.prototype=f,i};return c.defclass=function(a){var b=a.constructor;return b.prototype=a,b},c.extend=function(a,b){return c(a,function(a){return this.uber=
a,b})},c}),function(a,b){function c(a,b,c,f){var g=d(c.substr(c.lastIndexOf(a.domain)),a);g&&e(null,f,g,b)}function d(a,b){for(var c={theme:p(A.settings.themes.gray,null),stylesheets:b.stylesheets,holderURL:[]},d=!1,e=String.fromCharCode(11),f=a.replace(/([^\\])\//g,"$1"+e).split(e),g=/%[0-9a-f]{2}/gi,h=f.length,i=0;h>i;i++){var j=f[i];if(j.match(g))try{j=decodeURIComponent(j)}catch(k){j=f[i]}var l=!1;if(A.flags.dimensions.match(j))d=!0,c.dimensions=A.flags.dimensions.output(j),l=!0;else if(A.flags.fluid.match(j))d=
!0,c.dimensions=A.flags.fluid.output(j),c.fluid=!0,l=!0;else if(A.flags.textmode.match(j))c.textmode=A.flags.textmode.output(j),l=!0;else if(A.flags.colors.match(j)){var m=A.flags.colors.output(j);c.theme=p(c.theme,m),l=!0}else if(b.themes[j])b.themes.hasOwnProperty(j)&&(c.theme=p(b.themes[j],null)),l=!0;else if(A.flags.font.match(j))c.font=A.flags.font.output(j),l=!0;else if(A.flags.auto.match(j))c.auto=!0,l=!0;else if(A.flags.text.match(j))c.text=A.flags.text.output(j),l=!0;else if(A.flags.random.match(j)){null==
A.vars.cache.themeKeys&&(A.vars.cache.themeKeys=Object.keys(b.themes));var n=A.vars.cache.themeKeys[0|Math.random()*A.vars.cache.themeKeys.length];c.theme=p(b.themes[n],null),l=!0}l&&c.holderURL.push(j)}return c.holderURL.unshift(b.domain),c.holderURL=c.holderURL.join("/"),d?c:!1}function e(a,b,c,d){var e=c.dimensions,g=c.theme,h=e.width+"x"+e.height;if(a=null==a?c.fluid?"fluid":"image":a,null!=c.text&&(g.text=c.text,"object"===b.nodeName.toLowerCase())){for(var j=g.text.split("\\n"),l=0;l<j.length;l++)j[l]=
v(j[l]);g.text=j.join("\\n")}var n=c.holderURL,o=p(d,null);c.font&&(g.font=c.font,!o.noFontFallback&&"img"===b.nodeName.toLowerCase()&&A.setup.supportsCanvas&&"svg"===o.renderer&&(o=p(o,{renderer:"canvas"}))),c.font&&"canvas"==o.renderer&&(o.reRender=!0),"background"==a?null==b.getAttribute("data-background-src")&&m(b,{"data-background-src":n}):m(b,{"data-src":n}),c.theme=g,b.holderData={flags:c,renderSettings:o},("image"==a||"fluid"==a)&&m(b,{alt:g.text?(g.text.length>16?g.text.substring(0,16)+"\ufffd":
g.text)+" ["+h+"]":h}),"image"==a?("html"!=o.renderer&&c.auto||(b.style.width=e.width+"px",b.style.height=e.height+"px"),"html"==o.renderer?b.style.backgroundColor=g.background:(f(a,{dimensions:e,theme:g,flags:c},b,o),c.textmode&&"exact"==c.textmode&&(A.vars.resizableImages.push(b),i(b)))):"background"==a&&"html"!=o.renderer?f(a,{dimensions:e,theme:g,flags:c},b,o):"fluid"==a&&("%"==e.height.slice(-1)?b.style.height=e.height:null!=c.auto&&c.auto||(b.style.height=e.height+"px"),"%"==e.width.slice(-1)?
b.style.width=e.width:null!=c.auto&&c.auto||(b.style.width=e.width+"px"),("inline"==b.style.display||""===b.style.display||"none"==b.style.display)&&(b.style.display="block"),k(b),"html"==o.renderer?b.style.backgroundColor=g.background:(A.vars.resizableImages.push(b),i(b)))}function f(a,b,c,d){function e(){var a=null;switch(d.renderer){case "canvas":a=C(i);break;case "svg":a=D(i,d);break;default:throw"Holder: invalid renderer: "+d.renderer;}return a}var f=null;switch(d.renderer){case "svg":if(!A.setup.supportsSVG)return;
break;case "canvas":if(!A.setup.supportsCanvas)return;break;default:return}var h={width:b.dimensions.width,height:b.dimensions.height,theme:b.theme,flags:b.flags},i=g(h);if({text:h.text,width:h.width,height:h.height,textHeight:h.font.size,font:h.font.family,fontWeight:h.font.weight,template:h.theme},f=e(),null==f)throw"Holder: couldn't render placeholder";"background"==a?(c.style.backgroundImage="url("+f+")",c.style.backgroundSize=h.width+"px "+h.height+"px"):("img"===c.nodeName.toLowerCase()?m(c,
{src:f}):"object"===c.nodeName.toLowerCase()&&(m(c,{data:f}),m(c,{type:"image/svg+xml"})),d.reRender&&setTimeout(function(){var a=e();if(null==a)throw"Holder: couldn't render placeholder";"img"===c.nodeName.toLowerCase()?m(c,{src:a}):"object"===c.nodeName.toLowerCase()&&(m(c,{data:a}),m(c,{type:"image/svg+xml"}))},100)),m(c,{"data-holder-rendered":!0})}function g(a){function b(a,b,c,d){b.width=c,b.height=d,a.width=Math.max(a.width,b.width),a.height+=b.height,a.add(b)}switch(a.font={family:a.theme.font?
a.theme.font:"Arial, Helvetica, Open Sans, sans-serif",size:h(a.width,a.height,a.theme.size?a.theme.size:12),weight:a.theme.fontweight?a.theme.fontweight:"bold"},a.text=a.theme.text?a.theme.text:Math.floor(a.width)+"x"+Math.floor(a.height),a.flags.textmode){case "literal":a.text=a.flags.dimensions.width+"x"+a.flags.dimensions.height;break;case "exact":if(!a.flags.exactDimensions)break;a.text=Math.floor(a.flags.exactDimensions.width)+"x"+Math.floor(a.flags.exactDimensions.height)}var c=new E({width:a.width,
height:a.height}),d=c.Shape,e=new d.Rect("holderBg",{fill:a.theme.background});e.resize(a.width,a.height),c.root.add(e);var f=new d.Group("holderTextGroup",{text:a.text,align:"center",font:a.font,fill:a.theme.foreground});f.moveTo(null,null,1),c.root.add(f);var g=f.textPositionData=B(c);if(!g)throw"Holder: staging fallback not supported yet.";f.properties.leading=g.boundingBox.height;var i=null,j=null;if(g.lineCount>1){var k=0,l=0,m=a.width*A.setup.lineWrapRatio,n=0;j=new d.Group("line"+n);for(var o=
0;o<g.words.length;o++){var p=g.words[o];i=new d.Text(p.text);var q="\\n"==p.text;(k+p.width>=m||q===!0)&&(b(f,j,k,f.properties.leading),k=0,l+=f.properties.leading,n+=1,j=new d.Group("line"+n),j.y=l),q!==!0&&(i.moveTo(k,0),k+=g.spaceWidth+p.width,j.add(i))}b(f,j,k,f.properties.leading);for(var r in f.children)j=f.children[r],j.moveTo((f.width-j.width)/2,null,null);f.moveTo((a.width-f.width)/2,(a.height-f.height)/2,null),(a.height-f.height)/2<0&&f.moveTo(null,0,null)}else i=new d.Text(a.text),j=new d.Group("line0"),
j.add(i),f.add(j),f.moveTo((a.width-g.boundingBox.width)/2,(a.height-g.boundingBox.height)/2,null);return c}function h(a,b,c){b=parseInt(b,10),a=parseInt(a,10);var d=Math.max(b,a),e=Math.min(b,a),f=1/12,g=Math.min(.75*e,.75*d*f);return Math.round(Math.max(c,g))}function i(a){var b;b=null==a||null==a.nodeType?A.vars.resizableImages:[a];for(var c in b)if(b.hasOwnProperty(c)){var d=b[c];if(d.holderData){var e=d.holderData.flags,g=j(d,z.invisibleErrorFn(i));if(g){if(e.fluid&&e.auto){var h=d.holderData.fluidConfig;
switch(h.mode){case "width":g.height=g.width/h.ratio;break;case "height":g.width=g.height*h.ratio}}var k={dimensions:g,theme:e.theme,flags:e};e.textmode&&"exact"==e.textmode&&(e.exactDimensions=g,k.dimensions=e.dimensions),f("image",k,d,d.holderData.renderSettings)}}}}function j(a,b){var c={height:a.clientHeight,width:a.clientWidth};return c.height||c.width?(a.removeAttribute("data-holder-invisible"),c):(m(a,{"data-holder-invisible":!0}),void b.call(this,a))}function k(a){if(a.holderData){var b=j(a,
z.invisibleErrorFn(k));if(b){var c=a.holderData.flags,d={fluidHeight:"%"==c.dimensions.height.slice(-1),fluidWidth:"%"==c.dimensions.width.slice(-1),mode:null,initialDimensions:b};d.fluidWidth&&!d.fluidHeight?(d.mode="width",d.ratio=d.initialDimensions.width/parseFloat(c.dimensions.height)):!d.fluidWidth&&d.fluidHeight&&(d.mode="height",d.ratio=parseFloat(c.dimensions.width)/d.initialDimensions.height),a.holderData.fluidConfig=d}}}function l(a,b){return null==b?y.createElement(a):y.createElementNS(b,
a)}function m(a,b){for(var c in b)a.setAttribute(c,b[c])}function n(a,b,c){if(null==a){a=l("svg",x);var d=l("defs",x);a.appendChild(d)}return a.webkitMatchesSelector&&a.setAttribute("xmlns",x),m(a,{width:b,height:c,viewBox:"0 0 "+b+" "+c,preserveAspectRatio:"none"}),a}function o(a,c){if(b.XMLSerializer){var d=new XMLSerializer,e="",f=c.stylesheets;if(a.querySelector("defs"),c.svgXMLStylesheet){for(var g=(new DOMParser).parseFromString("<xml />","application/xml"),h=f.length-1;h>=0;h--){var i=g.createProcessingInstruction("xml-stylesheet",
'href="'+f[h]+'" rel="stylesheet"');g.insertBefore(i,g.firstChild)}var j=g.createProcessingInstruction("xml",'version="1.0" encoding="UTF-8" standalone="yes"');g.insertBefore(j,g.firstChild),g.removeChild(g.documentElement),e=d.serializeToString(g)}var k=d.serializeToString(a);return k=k.replace(/&amp;(#[0-9]{2,};)/g,"&$1"),e+k}}function p(a,b){var c={};for(var d in a)a.hasOwnProperty(d)&&(c[d]=a[d]);if(null!=b)for(var e in b)b.hasOwnProperty(e)&&(c[e]=b[e]);return c}function q(a){var b=[];for(var c in a)a.hasOwnProperty(c)&&
b.push(c+":"+a[c]);return b.join(";")}function r(a){A.vars.debounceTimer||a.call(this),A.vars.debounceTimer&&clearTimeout(A.vars.debounceTimer),A.vars.debounceTimer=setTimeout(function(){A.vars.debounceTimer=null,a.call(this)},A.setup.debounce)}function s(){r(function(){i(null)})}function t(a){var c=null;return"string"==typeof a?c=y.querySelectorAll(a):b.NodeList&&a instanceof b.NodeList?c=a:b.Node&&a instanceof b.Node?c=[a]:b.HTMLCollection&&a instanceof b.HTMLCollection?c=a:null===a&&(c=[]),c}function u(a,
b){var c=new Image;c.onerror=function(){b.call(this,!1,a)},c.onload=function(){b.call(this,!0,a)},c.src=a.src}function v(a){for(var b=[],c=0,d=a.length-1;d>=0;d--)c=a[d].charCodeAt(),b.unshift(c>128?["&#",c,";"].join(""):a[d]);return b.join("")}function w(a){return a.replace(/&#(\d+);/g,function(a,b){return String.fromCharCode(b)})}var x="http://www.w3.org/2000/svg",y=b.document,z={addTheme:function(a,b){return null!=a&&null!=b&&(A.settings.themes[a]=b),delete A.vars.cache.themeKeys,this},addImage:function(a,
b){var c=y.querySelectorAll(b);if(c.length)for(var d=0,e=c.length;e>d;d++){var f=l("img");m(f,{"data-src":a}),c[d].appendChild(f)}return this},run:function(a){a=a||{};var f={};A.vars.preempted=!0;var g=p(A.settings,a);f.renderer=g.renderer?g.renderer:A.setup.renderer,-1===A.setup.renderers.join(",").indexOf(f.renderer)&&(f.renderer=A.setup.supportsSVG?"svg":A.setup.supportsCanvas?"canvas":"html"),g.use_canvas?f.renderer="canvas":g.use_svg&&(f.renderer="svg");var h=t(g.images),i=t(g.bgnodes),j=t(g.stylenodes),
k=t(g.objects);f.stylesheets=[],f.svgXMLStylesheet=!0,f.noFontFallback=g.noFontFallback?g.noFontFallback:!1;for(var m=0;m<j.length;m++){var n=j[m];if(n.attributes.rel&&n.attributes.href&&"stylesheet"==n.attributes.rel.value){var o=n.attributes.href.value,q=l("a");q.href=o;var r=q.protocol+"//"+q.host+q.pathname+q.search;f.stylesheets.push(r)}}for(m=0;m<i.length;m++){var s=b.getComputedStyle(i[m],null).getPropertyValue("background-image"),v=i[m].getAttribute("data-background-src"),w=null;w=null==v?
s:v;var x=null,y="?"+g.domain+"/";if(0===w.indexOf(y))x=w.slice(1);else if(-1!=w.indexOf(y)){var z=w.substr(w.indexOf(y)).slice(1),B=z.match(/([^"]*)"?\)/);null!=B&&(x=B[1])}if(null!=x){var C=d(x,g);C&&e("background",i[m],C,f)}}for(m=0;m<k.length;m++){var D=k[m],E={};try{E.data=D.getAttribute("data"),E.dataSrc=D.getAttribute("data-src")}catch(F){}var G=null!=E.data&&0===E.data.indexOf(g.domain),H=null!=E.dataSrc&&0===E.dataSrc.indexOf(g.domain);G?c(g,f,E.data,D):H&&c(g,f,E.dataSrc,D)}for(m=0;m<h.length;m++){var I=
h[m],J={};try{J.src=I.getAttribute("src"),J.dataSrc=I.getAttribute("data-src"),J.rendered=I.getAttribute("data-holder-rendered")}catch(F){}var K=null!=J.src,L=null!=J.dataSrc&&0===J.dataSrc.indexOf(g.domain),M=null!=J.rendered&&"true"==J.rendered;K?0===J.src.indexOf(g.domain)?c(g,f,J.src,I):L&&(M?c(g,f,J.dataSrc,I):u({src:J.src,options:g,renderSettings:f,dataSrc:J.dataSrc,image:I},function(a,b){a||c(b.options,b.renderSettings,b.dataSrc,b.image)})):L&&c(g,f,J.dataSrc,I)}return this},invisibleErrorFn:function(){return function(a){if(a.hasAttribute("data-holder-invisible"))throw"Holder: invisible placeholder";
}}};z.add_theme=z.addTheme,z.add_image=z.addImage,z.invisible_error_fn=z.invisibleErrorFn;var A={settings:{domain:"holder.js",images:"img",objects:"object",bgnodes:"body .holderjs",stylenodes:"head link.holderjs",stylesheets:[],themes:{gray:{background:"#EEEEEE",foreground:"#AAAAAA"},social:{background:"#3a5a97",foreground:"#FFFFFF"},industrial:{background:"#434A52",foreground:"#C2F200"},sky:{background:"#0D8FDB",foreground:"#FFFFFF"},vine:{background:"#39DBAC",foreground:"#1E292C"},lava:{background:"#F8591A",
foreground:"#1C2846",size:12}}},flags:{dimensions:{regex:/^(\d+)x(\d+)$/,output:function(a){var b=this.regex.exec(a);return{width:+b[1],height:+b[2]}}},fluid:{regex:/^([0-9]+%?)x([0-9]+%?)$/,output:function(a){var b=this.regex.exec(a);return{width:b[1],height:b[2]}}},colors:{regex:/(?:#|\^)([0-9a-f]{3,}):(?:#|\^)([0-9a-f]{3,})/i,output:function(a){var b=this.regex.exec(a);return{foreground:"#"+b[2],background:"#"+b[1]}}},text:{regex:/text:(.*)/,output:function(a){return this.regex.exec(a)[1].replace("\\/",
"/")}},font:{regex:/font:(.*)/,output:function(a){return this.regex.exec(a)[1]}},auto:{regex:/^auto$/},textmode:{regex:/textmode:(.*)/,output:function(a){return this.regex.exec(a)[1]}},random:{regex:/^random$/}}},B=function(){var a=null,b=null,c=null;return function(d){var e=d.root;if(A.setup.supportsSVG){var f=!1,g=function(a){return y.createTextNode(a)};null==a&&(f=!0),a=n(a,e.properties.width,e.properties.height),f&&(b=l("text",x),c=g(null),m(b,{x:0}),b.appendChild(c),a.appendChild(b),y.body.appendChild(a),
a.style.visibility="hidden",a.style.position="absolute",a.style.top="-100%",a.style.left="-100%");var h=e.children.holderTextGroup,i=h.properties;m(b,{y:i.font.size,style:q({"font-weight":i.font.weight,"font-size":i.font.size+"px","font-family":i.font.family,"dominant-baseline":"middle"})}),c.nodeValue=i.text;var j=b.getBBox(),k=Math.ceil(j.width/(e.properties.width*A.setup.lineWrapRatio)),o=i.text.split(" "),p=i.text.match(/\\n/g);k+=null==p?0:p.length,c.nodeValue=i.text.replace(/[ ]+/g,"");var r=
b.getComputedTextLength(),s=j.width-r,t=Math.round(s/Math.max(1,o.length-1)),u=[];if(k>1){c.nodeValue="";for(var v=0;v<o.length;v++)if(0!==o[v].length){c.nodeValue=w(o[v]);var z=b.getBBox();u.push({text:o[v],width:z.width})}}return{spaceWidth:t,lineCount:k,boundingBox:j,words:u}}return!1}}(),C=function(){var a=l("canvas"),b=null;return function(c){null==b&&(b=a.getContext("2d"));var d=c.root;a.width=A.dpr(d.properties.width),a.height=A.dpr(d.properties.height),b.textBaseline="middle",b.fillStyle=
d.children.holderBg.properties.fill,b.fillRect(0,0,A.dpr(d.children.holderBg.width),A.dpr(d.children.holderBg.height));var e=d.children.holderTextGroup;e.properties,b.font=e.properties.font.weight+" "+A.dpr(e.properties.font.size)+"px "+e.properties.font.family+", monospace",b.fillStyle=e.properties.fill;for(var f in e.children){var g=e.children[f];for(var h in g.children){var i=g.children[h],j=A.dpr(e.x+g.x+i.x),k=A.dpr(e.y+g.y+i.y+e.properties.leading/2);b.fillText(i.properties.text,j,k)}}return a.toDataURL("image/png")}}(),
D=function(){if(b.XMLSerializer){var a=n(null,0,0),c=l("rect",x);return a.appendChild(c),function(b,d){var e=b.root;n(a,e.properties.width,e.properties.height);for(var f=a.querySelectorAll("g"),g=0;g<f.length;g++)f[g].parentNode.removeChild(f[g]);m(c,{width:e.children.holderBg.width,height:e.children.holderBg.height,fill:e.children.holderBg.properties.fill});var h=e.children.holderTextGroup,i=h.properties,j=l("g",x);a.appendChild(j);for(var k in h.children){var p=h.children[k];for(var r in p.children){var s=
p.children[r],t=h.x+p.x+s.x,u=h.y+p.y+s.y+h.properties.leading/2,v=l("text",x),w=y.createTextNode(null);m(v,{x:t,y:u,style:q({fill:i.fill,"font-weight":i.font.weight,"font-family":i.font.family+", monospace","font-size":i.font.size+"px","dominant-baseline":"central"})}),w.nodeValue=s.properties.text,v.appendChild(w),j.appendChild(v)}}var z="data:image/svg+xml;base64,"+btoa(unescape(encodeURIComponent(o(a,d))));return z}}}(),E=function(a){function b(a,b){for(var c in b)a[c]=b[c];return a}var c=1,d=
augment.defclass({constructor:function(a){c++,this.parent=null,this.children={},this.id=c,this.name="n"+c,null!=a&&(this.name=a),this.x=0,this.y=0,this.z=0,this.width=0,this.height=0},resize:function(a,b){null!=a&&(this.width=a),null!=b&&(this.height=b)},moveTo:function(a,b,c){this.x=null!=a?a:this.x,this.y=null!=b?b:this.y,this.z=null!=c?c:this.z},add:function(a){var b=a.name;if(null!=this.children[b])throw"SceneGraph: child with that name already exists: "+b;this.children[b]=a,a.parent=this}}),
e=augment(d,function(b){this.constructor=function(){b.constructor.call(this,"root"),this.properties=a}}),f=augment(d,function(a){function c(c,d){if(a.constructor.call(this,c),this.properties={fill:"#000"},null!=d)b(this.properties,d);else if(null!=c&&"string"!=typeof c)throw"SceneGraph: invalid node name";}this.Group=augment.extend(this,{constructor:c,type:"group"}),this.Rect=augment.extend(this,{constructor:c,type:"rect"}),this.Text=augment.extend(this,{constructor:function(a){c.call(this),this.properties.text=
a},type:"text"})}),g=new e;return this.Shape=f,this.root=g,this};for(var F in A.flags)A.flags.hasOwnProperty(F)&&(A.flags[F].match=function(a){return a.match(this.regex)});A.setup={renderer:"html",debounce:100,ratio:1,supportsCanvas:!1,supportsSVG:!1,lineWrapRatio:.9,renderers:["html","canvas","svg"]},A.dpr=function(a){return a*A.setup.ratio},A.vars={preempted:!1,resizableImages:[],debounceTimer:null,cache:{}},function(){var a=1,c=1,d=l("canvas"),e=null;d.getContext&&-1!=d.toDataURL("image/png").indexOf("data:image/png")&&
(A.setup.renderer="canvas",e=d.getContext("2d"),A.setup.supportsCanvas=!0),A.setup.supportsCanvas&&(a=b.devicePixelRatio||1,c=e.webkitBackingStorePixelRatio||e.mozBackingStorePixelRatio||e.msBackingStorePixelRatio||e.oBackingStorePixelRatio||e.backingStorePixelRatio||1),A.setup.ratio=a/c,y.createElementNS&&y.createElementNS(x,"svg").createSVGRect&&(A.setup.renderer="svg",A.setup.supportsSVG=!0)}(),a(z,"Holder",b),b.onDomReady&&b.onDomReady(function(){A.vars.preempted||z.run(),b.addEventListener?(b.addEventListener("resize",
s,!1),b.addEventListener("orientationchange",s,!1)):b.attachEvent("onresize",s),"object"==typeof b.Turbolinks&&b.document.addEventListener("page:change",function(){z.run()})})}(function(a,b,c){var d="function"==typeof define&&define.amd;d?define(a):c[b]=a},this),function(a){var b=function(){return{isMsie:function(){return/(msie|trident)/i.test(navigator.userAgent)?navigator.userAgent.match(/(msie |rv:)(\d+(.\d+)?)/i)[2]:!1},isBlankString:function(a){return!a||/^\s*$/.test(a)},escapeRegExChars:function(a){return a.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g,
"\\$&")},isString:function(a){return"string"==typeof a},isNumber:function(a){return"number"==typeof a},isArray:a.isArray,isFunction:a.isFunction,isObject:a.isPlainObject,isUndefined:function(a){return"undefined"==typeof a},toStr:function(a){return b.isUndefined(a)||null===a?"":a+""},bind:a.proxy,each:function(b,c){function d(a,b){return c(b,a)}a.each(b,d)},map:a.map,filter:a.grep,every:function(b,c){var d=!0;return b?(a.each(b,function(a,e){return(d=c.call(null,e,a,b))?void 0:!1}),!!d):d},some:function(b,
c){var d=!1;return b?(a.each(b,function(a,e){return(d=c.call(null,e,a,b))?!1:void 0}),!!d):d},mixin:a.extend,getUniqueId:function(){var a=0;return function(){return a++}}(),templatify:function(b){function c(){return String(b)}return a.isFunction(b)?b:c},defer:function(a){setTimeout(a,0)},debounce:function(a,b,c){var d,e;return function(){var f,g,h=this,i=arguments;return f=function(){d=null,c||(e=a.apply(h,i))},g=c&&!d,clearTimeout(d),d=setTimeout(f,b),g&&(e=a.apply(h,i)),e}},throttle:function(a,
b){var c,d,e,f,g,h;return g=0,h=function(){g=new Date,e=null,f=a.apply(c,d)},function(){var i=new Date,j=b-(i-g);return c=this,d=arguments,0>=j?(clearTimeout(e),e=null,g=i,f=a.apply(c,d)):e||(e=setTimeout(h,j)),f}},noop:function(){}}}(),c="0.10.5",d=function(){function a(a){return a=b.toStr(a),a?a.split(/\s+/):[]}function c(a){return a=b.toStr(a),a?a.split(/\W+/):[]}function d(a){return function(){var c=[].slice.call(arguments,0);return function(d){var e=[];return b.each(c,function(c){e=e.concat(a(b.toStr(d[c])))}),
e}}}return{nonword:c,whitespace:a,obj:{nonword:d(c),whitespace:d(a)}}}(),e=function(){function c(c){this.maxSize=b.isNumber(c)?c:100,this.reset(),this.maxSize<=0&&(this.set=this.get=a.noop)}function d(){this.head=this.tail=null}function e(a,b){this.key=a,this.val=b,this.prev=this.next=null}return b.mixin(c.prototype,{set:function(a,b){var c,d=this.list.tail;this.size>=this.maxSize&&(this.list.remove(d),delete this.hash[d.key]),(c=this.hash[a])?(c.val=b,this.list.moveToFront(c)):(c=new e(a,b),this.list.add(c),
this.hash[a]=c,this.size++)},get:function(a){var b=this.hash[a];return b?(this.list.moveToFront(b),b.val):void 0},reset:function(){this.size=0,this.hash={},this.list=new d}}),b.mixin(d.prototype,{add:function(a){this.head&&(a.next=this.head,this.head.prev=a),this.head=a,this.tail=this.tail||a},remove:function(a){a.prev?a.prev.next=a.next:this.head=a.next,a.next?a.next.prev=a.prev:this.tail=a.prev},moveToFront:function(a){this.remove(a),this.add(a)}}),c}(),f=function(){function a(a){this.prefix=["__",
a,"__"].join(""),this.ttlKey="__ttl__",this.keyMatcher=new RegExp("^"+b.escapeRegExChars(this.prefix))}function c(){return(new Date).getTime()}function d(a){return JSON.stringify(b.isUndefined(a)?null:a)}function e(a){return JSON.parse(a)}var f,g;try{f=window.localStorage,f.setItem("~~~","!"),f.removeItem("~~~")}catch(h){f=null}return g=f&&window.JSON?{_prefix:function(a){return this.prefix+a},_ttlKey:function(a){return this._prefix(a)+this.ttlKey},get:function(a){return this.isExpired(a)&&this.remove(a),
e(f.getItem(this._prefix(a)))},set:function(a,e,g){return b.isNumber(g)?f.setItem(this._ttlKey(a),d(c()+g)):f.removeItem(this._ttlKey(a)),f.setItem(this._prefix(a),d(e))},remove:function(a){return f.removeItem(this._ttlKey(a)),f.removeItem(this._prefix(a)),this},clear:function(){var a,b,c=[],d=f.length;for(a=0;d>a;a++)(b=f.key(a)).match(this.keyMatcher)&&c.push(b.replace(this.keyMatcher,""));for(a=c.length;a--;)this.remove(c[a]);return this},isExpired:function(a){var d=e(f.getItem(this._ttlKey(a)));
return b.isNumber(d)&&c()>d?!0:!1}}:{get:b.noop,set:b.noop,remove:b.noop,clear:b.noop,isExpired:b.noop},b.mixin(a.prototype,g),a}(),g=function(){function c(b){b=b||{},this.cancelled=!1,this.lastUrl=null,this._send=b.transport?d(b.transport):a.ajax,this._get=b.rateLimiter?b.rateLimiter(this._get):this._get,this._cache=b.cache===!1?new e(0):i}function d(c){return function(d,e){function f(a){b.defer(function(){h.resolve(a)})}function g(a){b.defer(function(){h.reject(a)})}var h=a.Deferred();return c(d,
e,f,g),h}}var f=0,g={},h=6,i=new e(10);return c.setMaxPendingRequests=function(a){h=a},c.resetCache=function(){i.reset()},b.mixin(c.prototype,{_get:function(a,b,c){function d(b){c&&c(null,b),k._cache.set(a,b)}function e(){c&&c(!0)}function i(){f--,delete g[a],k.onDeckRequestArgs&&(k._get.apply(k,k.onDeckRequestArgs),k.onDeckRequestArgs=null)}var j,k=this;this.cancelled||a!==this.lastUrl||((j=g[a])?j.done(d).fail(e):h>f?(f++,g[a]=this._send(a,b).done(d).fail(e).always(i)):this.onDeckRequestArgs=[].slice.call(arguments,
0))},get:function(a,c,d){var e;return b.isFunction(c)&&(d=c,c={}),this.cancelled=!1,this.lastUrl=a,(e=this._cache.get(a))?b.defer(function(){d&&d(null,e)}):this._get(a,c,d),!!e},cancel:function(){this.cancelled=!0}}),c}(),h=function(){function c(b){b=b||{},b.datumTokenizer&&b.queryTokenizer||a.error("datumTokenizer and queryTokenizer are both required"),this.datumTokenizer=b.datumTokenizer,this.queryTokenizer=b.queryTokenizer,this.reset()}function d(a){return a=b.filter(a,function(a){return!!a}),
a=b.map(a,function(a){return a.toLowerCase()})}function e(){return{ids:[],children:{}}}function f(a){for(var b={},c=[],d=0,e=a.length;e>d;d++)b[a[d]]||(b[a[d]]=!0,c.push(a[d]));return c}function g(a,b){function c(a,b){return a-b}var d=0,e=0,f=[];a=a.sort(c),b=b.sort(c);for(var g=a.length,h=b.length;g>d&&h>e;)a[d]<b[e]?d++:a[d]>b[e]?e++:(f.push(a[d]),d++,e++);return f}return b.mixin(c.prototype,{bootstrap:function(a){this.datums=a.datums,this.trie=a.trie},add:function(a){var c=this;a=b.isArray(a)?
a:[a],b.each(a,function(a){var f,g;f=c.datums.push(a)-1,g=d(c.datumTokenizer(a)),b.each(g,function(a){var b,d,g;for(b=c.trie,d=a.split("");g=d.shift();)b=b.children[g]||(b.children[g]=e()),b.ids.push(f)})})},get:function(a){var c,e,h=this;return c=d(this.queryTokenizer(a)),b.each(c,function(a){var b,c,d,f;if(e&&0===e.length)return!1;for(b=h.trie,c=a.split("");b&&(d=c.shift());)b=b.children[d];return b&&0===c.length?(f=b.ids.slice(0),void(e=e?g(e,f):f)):(e=[],!1)}),e?b.map(f(e),function(a){return h.datums[a]}):
[]},reset:function(){this.datums=[],this.trie=e()},serialize:function(){return{datums:this.datums,trie:this.trie}}}),c}(),i=function(){function d(a){return a.local||null}function e(d){var e,f;return f={url:null,thumbprint:"",ttl:864E5,filter:null,ajax:{}},(e=d.prefetch||null)&&(e=b.isString(e)?{url:e}:e,e=b.mixin(f,e),e.thumbprint=c+e.thumbprint,e.ajax.type=e.ajax.type||"GET",e.ajax.dataType=e.ajax.dataType||"json",!e.url&&a.error("prefetch requires url to be set")),e}function f(c){function d(a){return function(c){return b.debounce(c,
a)}}function e(a){return function(c){return b.throttle(c,a)}}var f,g;return g={url:null,cache:!0,wildcard:"%QUERY",replace:null,rateLimitBy:"debounce",rateLimitWait:300,send:null,filter:null,ajax:{}},(f=c.remote||null)&&(f=b.isString(f)?{url:f}:f,f=b.mixin(g,f),f.rateLimiter=/^throttle$/i.test(f.rateLimitBy)?e(f.rateLimitWait):d(f.rateLimitWait),f.ajax.type=f.ajax.type||"GET",f.ajax.dataType=f.ajax.dataType||"json",delete f.rateLimitBy,delete f.rateLimitWait,!f.url&&a.error("remote requires url to be set")),
f}return{local:d,prefetch:e,remote:f}}();!function(c){function e(b){b&&(b.local||b.prefetch||b.remote)||a.error("one of local, prefetch, or remote is required"),this.limit=b.limit||5,this.sorter=j(b.sorter),this.dupDetector=b.dupDetector||k,this.local=i.local(b),this.prefetch=i.prefetch(b),this.remote=i.remote(b),this.cacheKey=this.prefetch?this.prefetch.cacheKey||this.prefetch.url:null,this.index=new h({datumTokenizer:b.datumTokenizer,queryTokenizer:b.queryTokenizer}),this.storage=this.cacheKey?
new f(this.cacheKey):null}function j(a){function c(b){return b.sort(a)}function d(a){return a}return b.isFunction(a)?c:d}function k(){return!1}var l,m;return l=c.Bloodhound,m={data:"data",protocol:"protocol",thumbprint:"thumbprint"},c.Bloodhound=e,e.noConflict=function(){return c.Bloodhound=l,e},e.tokenizers=d,b.mixin(e.prototype,{_loadPrefetch:function(b){function c(a){f.clear(),f.add(b.filter?b.filter(a):a),f._saveToStorage(f.index.serialize(),b.thumbprint,b.ttl)}var d,e,f=this;return(d=this._readFromStorage(b.thumbprint))?
(this.index.bootstrap(d),e=a.Deferred().resolve()):e=a.ajax(b.url,b.ajax).done(c),e},_getFromRemote:function(a,b){function c(a,c){b(a?[]:f.remote.filter?f.remote.filter(c):c)}var d,e,f=this;if(this.transport)return a=a||"",e=encodeURIComponent(a),d=this.remote.replace?this.remote.replace(this.remote.url,a):this.remote.url.replace(this.remote.wildcard,e),this.transport.get(d,this.remote.ajax,c)},_cancelLastRemoteRequest:function(){this.transport&&this.transport.cancel()},_saveToStorage:function(a,
b,c){this.storage&&(this.storage.set(m.data,a,c),this.storage.set(m.protocol,location.protocol,c),this.storage.set(m.thumbprint,b,c))},_readFromStorage:function(a){var b,c={};return this.storage&&(c.data=this.storage.get(m.data),c.protocol=this.storage.get(m.protocol),c.thumbprint=this.storage.get(m.thumbprint)),b=c.thumbprint!==a||c.protocol!==location.protocol,c.data&&!b?c.data:null},_initialize:function(){function c(){e.add(b.isFunction(f)?f():f)}var d,e=this,f=this.local;return d=this.prefetch?
this._loadPrefetch(this.prefetch):a.Deferred().resolve(),f&&d.done(c),this.transport=this.remote?new g(this.remote):null,this.initPromise=d.promise()},initialize:function(a){return!this.initPromise||a?this._initialize():this.initPromise},add:function(a){this.index.add(a)},get:function(a,c){function d(a){var d=f.slice(0);b.each(a,function(a){var c;return c=b.some(d,function(b){return e.dupDetector(a,b)}),!c&&d.push(a),d.length<e.limit}),c&&c(e.sorter(d))}var e=this,f=[],g=!1;f=this.index.get(a),f=
this.sorter(f).slice(0,this.limit),f.length<this.limit?g=this._getFromRemote(a,d):this._cancelLastRemoteRequest(),g||(f.length>0||!this.transport)&&c&&c(f)},clear:function(){this.index.reset()},clearPrefetchCache:function(){this.storage&&this.storage.clear()},clearRemoteCache:function(){this.transport&&g.resetCache()},ttAdapter:function(){return b.bind(this.get,this)}}),e}(this);var j=function(){return{wrapper:'<span class="twitter-typeahead"></span>',dropdown:'<span class="tt-dropdown-menu"></span>',
dataset:'<div class="tt-dataset-%CLASS%"></div>',suggestions:'<span class="tt-suggestions"></span>',suggestion:'<div class="tt-suggestion"></div>'}}(),k=function(){var a={wrapper:{position:"relative",display:"inline-block"},hint:{position:"absolute",top:"0",left:"0",borderColor:"transparent",boxShadow:"none",opacity:"1"},input:{position:"relative",verticalAlign:"top",backgroundColor:"transparent"},inputWithNoHint:{position:"relative",verticalAlign:"top"},dropdown:{position:"absolute",top:"100%",left:"0",
zIndex:"100",display:"none"},suggestions:{display:"block"},suggestion:{whiteSpace:"nowrap",cursor:"pointer"},suggestionChild:{whiteSpace:"normal"},ltr:{left:"0",right:"auto"},rtl:{left:"auto",right:" 0"}};return b.isMsie()&&b.mixin(a.input,{backgroundImage:"url(data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)"}),b.isMsie()&&b.isMsie()<=7&&b.mixin(a.input,{marginTop:"-1px"}),a}(),l=function(){function c(b){b&&b.el||a.error("EventBus initialized without el"),this.$el=
a(b.el)}var d="typeahead:";return b.mixin(c.prototype,{trigger:function(a){var b=[].slice.call(arguments,1);this.$el.trigger(d+a,b)}}),c}(),m=function(){function a(a,b,c,d){var e;if(!c)return this;for(b=b.split(i),c=d?h(c,d):c,this._callbacks=this._callbacks||{};e=b.shift();)this._callbacks[e]=this._callbacks[e]||{sync:[],async:[]},this._callbacks[e][a].push(c);return this}function b(b,c,d){return a.call(this,"async",b,c,d)}function c(b,c,d){return a.call(this,"sync",b,c,d)}function d(a){var b;if(!this._callbacks)return this;
for(a=a.split(i);b=a.shift();)delete this._callbacks[b];return this}function e(a){var b,c,d,e,g;if(!this._callbacks)return this;for(a=a.split(i),d=[].slice.call(arguments,1);(b=a.shift())&&(c=this._callbacks[b]);)e=f(c.sync,this,[b].concat(d)),g=f(c.async,this,[b].concat(d)),e()&&j(g);return this}function f(a,b,c){function d(){for(var d,e=0,f=a.length;!d&&f>e;e+=1)d=a[e].apply(b,c)===!1;return!d}return d}function g(){var a;return a=window.setImmediate?function(a){setImmediate(function(){a()})}:function(a){setTimeout(function(){a()},
0)}}function h(a,b){return a.bind?a.bind(b):function(){a.apply(b,[].slice.call(arguments,0))}}var i=/\s+/,j=g();return{onSync:c,onAsync:b,off:d,trigger:e}}(),n=function(a){function c(a,c,d){for(var e,f=[],g=0,h=a.length;h>g;g++)f.push(b.escapeRegExChars(a[g]));return e=d?"\\b("+f.join("|")+")\\b":"("+f.join("|")+")",c?new RegExp(e):new RegExp(e,"i")}var d={node:null,pattern:null,tagName:"strong",className:null,wordsOnly:!1,caseSensitive:!1};return function(e){function f(b){var c,d,f;return(c=h.exec(b.data))&&
(f=a.createElement(e.tagName),e.className&&(f.className=e.className),d=b.splitText(c.index),d.splitText(c[0].length),f.appendChild(d.cloneNode(!0)),b.parentNode.replaceChild(f,d)),!!c}function g(a,b){for(var c,d=3,e=0;e<a.childNodes.length;e++)c=a.childNodes[e],c.nodeType===d?e+=b(c)?1:0:g(c,b)}var h;e=b.mixin({},d,e),e.node&&e.pattern&&(e.pattern=b.isArray(e.pattern)?e.pattern:[e.pattern],h=c(e.pattern,e.caseSensitive,e.wordsOnly),g(e.node,f))}}(window.document),o=function(){function c(c){var e,
f,h,i,j=this;c=c||{},c.input||a.error("input is missing"),e=b.bind(this._onBlur,this),f=b.bind(this._onFocus,this),h=b.bind(this._onKeydown,this),i=b.bind(this._onInput,this),this.$hint=a(c.hint),this.$input=a(c.input).on("blur.tt",e).on("focus.tt",f).on("keydown.tt",h),0===this.$hint.length&&(this.setHint=this.getHint=this.clearHint=this.clearHintIfInvalid=b.noop),b.isMsie()?this.$input.on("keydown.tt keypress.tt cut.tt paste.tt",function(a){g[a.which||a.keyCode]||b.defer(b.bind(j._onInput,j,a))}):
this.$input.on("input.tt",i),this.query=this.$input.val(),this.$overflowHelper=d(this.$input)}function d(b){return a('<pre aria-hidden="true"></pre>').css({position:"absolute",visibility:"hidden",whiteSpace:"pre",fontFamily:b.css("font-family"),fontSize:b.css("font-size"),fontStyle:b.css("font-style"),fontVariant:b.css("font-variant"),fontWeight:b.css("font-weight"),wordSpacing:b.css("word-spacing"),letterSpacing:b.css("letter-spacing"),textIndent:b.css("text-indent"),textRendering:b.css("text-rendering"),
textTransform:b.css("text-transform")}).insertAfter(b)}function e(a,b){return c.normalizeQuery(a)===c.normalizeQuery(b)}function f(a){return a.altKey||a.ctrlKey||a.metaKey||a.shiftKey}var g;return g={9:"tab",27:"esc",37:"left",39:"right",13:"enter",38:"up",40:"down"},c.normalizeQuery=function(a){return(a||"").replace(/^\s*/g,"").replace(/\s{2,}/g," ")},b.mixin(c.prototype,m,{_onBlur:function(){this.resetInputValue(),this.trigger("blurred")},_onFocus:function(){this.trigger("focused")},_onKeydown:function(a){var b=
g[a.which||a.keyCode];this._managePreventDefault(b,a),b&&this._shouldTrigger(b,a)&&this.trigger(b+"Keyed",a)},_onInput:function(){this._checkInputValue()},_managePreventDefault:function(a,b){var c,d,e;switch(a){case "tab":d=this.getHint(),e=this.getInputValue(),c=d&&d!==e&&!f(b);break;case "up":case "down":c=!f(b);break;default:c=!1}c&&b.preventDefault()},_shouldTrigger:function(a,b){var c;switch(a){case "tab":c=!f(b);break;default:c=!0}return c},_checkInputValue:function(){var a,b,c;a=this.getInputValue(),
b=e(a,this.query),c=b?this.query.length!==a.length:!1,this.query=a,b?c&&this.trigger("whitespaceChanged",this.query):this.trigger("queryChanged",this.query)},focus:function(){this.$input.focus()},blur:function(){this.$input.blur()},getQuery:function(){return this.query},setQuery:function(a){this.query=a},getInputValue:function(){return this.$input.val()},setInputValue:function(a,b){this.$input.val(a),b?this.clearHint():this._checkInputValue()},resetInputValue:function(){this.setInputValue(this.query,
!0)},getHint:function(){return this.$hint.val()},setHint:function(a){this.$hint.val(a)},clearHint:function(){this.setHint("")},clearHintIfInvalid:function(){var a,b,c,d;a=this.getInputValue(),b=this.getHint(),c=a!==b&&0===b.indexOf(a),d=""!==a&&c&&!this.hasOverflow(),!d&&this.clearHint()},getLanguageDirection:function(){return(this.$input.css("direction")||"ltr").toLowerCase()},hasOverflow:function(){var a=this.$input.width()-2;return this.$overflowHelper.text(this.getInputValue()),this.$overflowHelper.width()>=
a},isCursorAtEnd:function(){var a,c,d;return a=this.$input.val().length,c=this.$input[0].selectionStart,b.isNumber(c)?c===a:document.selection?(d=document.selection.createRange(),d.moveStart("character",-a),a===d.text.length):!0},destroy:function(){this.$hint.off(".tt"),this.$input.off(".tt"),this.$hint=this.$input=this.$overflowHelper=null}}),c}(),p=function(){function c(c){c=c||{},c.templates=c.templates||{},c.source||a.error("missing source"),c.name&&!f(c.name)&&a.error("invalid dataset name: "+
c.name),this.query=null,this.highlight=!!c.highlight,this.name=c.name||b.getUniqueId(),this.source=c.source,this.displayFn=d(c.display||c.displayKey),this.templates=e(c.templates,this.displayFn),this.$el=a(j.dataset.replace("%CLASS%",this.name))}function d(a){function c(b){return b[a]}return a=a||"value",b.isFunction(a)?a:c}function e(a,c){function d(a){return"<p>"+c(a)+"</p>"}return{empty:a.empty&&b.templatify(a.empty),header:a.header&&b.templatify(a.header),footer:a.footer&&b.templatify(a.footer),
suggestion:a.suggestion||d}}function f(a){return/^[_a-zA-Z0-9-]+$/.test(a)}var g="ttDataset",h="ttValue",i="ttDatum";return c.extractDatasetName=function(b){return a(b).data(g)},c.extractValue=function(b){return a(b).data(h)},c.extractDatum=function(b){return a(b).data(i)},b.mixin(c.prototype,m,{_render:function(c,d){function e(){return p.templates.empty({query:c,isEmpty:!0})}function f(){function e(b){var c;return c=a(j.suggestion).append(p.templates.suggestion(b)).data(g,p.name).data(h,p.displayFn(b)).data(i,
b),c.children().each(function(){a(this).css(k.suggestionChild)}),c}var f,l;return f=a(j.suggestions).css(k.suggestions),l=b.map(d,e),f.append.apply(f,l),p.highlight&&n({className:"tt-highlight",node:f[0],pattern:c}),f}function l(){return p.templates.header({query:c,isEmpty:!o})}function m(){return p.templates.footer({query:c,isEmpty:!o})}if(this.$el){var o,p=this;this.$el.empty(),o=d&&d.length,!o&&this.templates.empty?this.$el.html(e()).prepend(p.templates.header?l():null).append(p.templates.footer?
m():null):o&&this.$el.html(f()).prepend(p.templates.header?l():null).append(p.templates.footer?m():null),this.trigger("rendered")}},getRoot:function(){return this.$el},update:function(a){function b(b){c.canceled||a!==c.query||c._render(a,b)}var c=this;this.query=a,this.canceled=!1,this.source(a,b)},cancel:function(){this.canceled=!0},clear:function(){this.cancel(),this.$el.empty(),this.trigger("rendered")},isEmpty:function(){return this.$el.is(":empty")},destroy:function(){this.$el=null}}),c}(),q=
function(){function c(c){var e,f,g,h=this;c=c||{},c.menu||a.error("menu is required"),this.isOpen=!1,this.isEmpty=!0,this.datasets=b.map(c.datasets,d),e=b.bind(this._onSuggestionClick,this),f=b.bind(this._onSuggestionMouseEnter,this),g=b.bind(this._onSuggestionMouseLeave,this),this.$menu=a(c.menu).on("click.tt",".tt-suggestion",e).on("mouseenter.tt",".tt-suggestion",f).on("mouseleave.tt",".tt-suggestion",g),b.each(this.datasets,function(a){h.$menu.append(a.getRoot()),a.onSync("rendered",h._onRendered,
h)})}function d(a){return new p(a)}return b.mixin(c.prototype,m,{_onSuggestionClick:function(b){this.trigger("suggestionClicked",a(b.currentTarget))},_onSuggestionMouseEnter:function(b){this._removeCursor(),this._setCursor(a(b.currentTarget),!0)},_onSuggestionMouseLeave:function(){this._removeCursor()},_onRendered:function(){function a(a){return a.isEmpty()}this.isEmpty=b.every(this.datasets,a),this.isEmpty?this._hide():this.isOpen&&this._show(),this.trigger("datasetRendered")},_hide:function(){this.$menu.hide()},
_show:function(){this.$menu.css("display","block")},_getSuggestions:function(){return this.$menu.find(".tt-suggestion")},_getCursor:function(){return this.$menu.find(".tt-cursor").first()},_setCursor:function(a,b){a.first().addClass("tt-cursor"),!b&&this.trigger("cursorMoved")},_removeCursor:function(){this._getCursor().removeClass("tt-cursor")},_moveCursor:function(a){var b,c,d,e;if(this.isOpen){if(c=this._getCursor(),b=this._getSuggestions(),this._removeCursor(),d=b.index(c)+a,d=(d+1)%(b.length+
1)-1,-1===d)return void this.trigger("cursorRemoved");-1>d&&(d=b.length-1),this._setCursor(e=b.eq(d)),this._ensureVisible(e)}},_ensureVisible:function(a){var b,c,d,e;b=a.position().top,c=b+a.outerHeight(!0),d=this.$menu.scrollTop(),e=this.$menu.height()+parseInt(this.$menu.css("paddingTop"),10)+parseInt(this.$menu.css("paddingBottom"),10),0>b?this.$menu.scrollTop(d+b):c>e&&this.$menu.scrollTop(d+(c-e))},close:function(){this.isOpen&&(this.isOpen=!1,this._removeCursor(),this._hide(),this.trigger("closed"))},
open:function(){this.isOpen||(this.isOpen=!0,!this.isEmpty&&this._show(),this.trigger("opened"))},setLanguageDirection:function(a){this.$menu.css("ltr"===a?k.ltr:k.rtl)},moveCursorUp:function(){this._moveCursor(-1)},moveCursorDown:function(){this._moveCursor(1)},getDatumForSuggestion:function(a){var b=null;return a.length&&(b={raw:p.extractDatum(a),value:p.extractValue(a),datasetName:p.extractDatasetName(a)}),b},getDatumForCursor:function(){return this.getDatumForSuggestion(this._getCursor().first())},
getDatumForTopSuggestion:function(){return this.getDatumForSuggestion(this._getSuggestions().first())},update:function(a){function c(b){b.update(a)}b.each(this.datasets,c)},empty:function(){function a(a){a.clear()}b.each(this.datasets,a),this.isEmpty=!0},isVisible:function(){return this.isOpen&&!this.isEmpty},destroy:function(){function a(a){a.destroy()}this.$menu.off(".tt"),this.$menu=null,b.each(this.datasets,a)}}),c}(),r=function(){function c(c){var e,f,g;c=c||{},c.input||a.error("missing input"),
this.isActivated=!1,this.autoselect=!!c.autoselect,this.minLength=b.isNumber(c.minLength)?c.minLength:1,this.$node=d(c.input,c.withHint),e=this.$node.find(".tt-dropdown-menu"),f=this.$node.find(".tt-input"),g=this.$node.find(".tt-hint"),f.on("blur.tt",function(a){var c,d,g;c=document.activeElement,d=e.is(c),g=e.has(c).length>0,b.isMsie()&&(d||g)&&(a.preventDefault(),a.stopImmediatePropagation(),b.defer(function(){f.focus()}))}),e.on("mousedown.tt",function(a){a.preventDefault()}),this.eventBus=c.eventBus||
new l({el:f}),this.dropdown=(new q({menu:e,datasets:c.datasets})).onSync("suggestionClicked",this._onSuggestionClicked,this).onSync("cursorMoved",this._onCursorMoved,this).onSync("cursorRemoved",this._onCursorRemoved,this).onSync("opened",this._onOpened,this).onSync("closed",this._onClosed,this).onAsync("datasetRendered",this._onDatasetRendered,this),this.input=(new o({input:f,hint:g})).onSync("focused",this._onFocused,this).onSync("blurred",this._onBlurred,this).onSync("enterKeyed",this._onEnterKeyed,
this).onSync("tabKeyed",this._onTabKeyed,this).onSync("escKeyed",this._onEscKeyed,this).onSync("upKeyed",this._onUpKeyed,this).onSync("downKeyed",this._onDownKeyed,this).onSync("leftKeyed",this._onLeftKeyed,this).onSync("rightKeyed",this._onRightKeyed,this).onSync("queryChanged",this._onQueryChanged,this).onSync("whitespaceChanged",this._onWhitespaceChanged,this),this._setLanguageDirection()}function d(b,c){var d,f,h,i;d=a(b),f=a(j.wrapper).css(k.wrapper),h=a(j.dropdown).css(k.dropdown),i=d.clone().css(k.hint).css(e(d)),
i.val("").removeData().addClass("tt-hint").removeAttr("id name placeholder required").prop("readonly",!0).attr({autocomplete:"off",spellcheck:"false",tabindex:-1}),d.data(g,{dir:d.attr("dir"),autocomplete:d.attr("autocomplete"),spellcheck:d.attr("spellcheck"),style:d.attr("style")}),d.addClass("tt-input").attr({autocomplete:"off",spellcheck:!1}).css(c?k.input:k.inputWithNoHint);try{!d.attr("dir")&&d.attr("dir","auto")}catch(l){}return d.wrap(f).parent().prepend(c?i:null).append(h)}function e(a){return{backgroundAttachment:a.css("background-attachment"),
backgroundClip:a.css("background-clip"),backgroundColor:a.css("background-color"),backgroundImage:a.css("background-image"),backgroundOrigin:a.css("background-origin"),backgroundPosition:a.css("background-position"),backgroundRepeat:a.css("background-repeat"),backgroundSize:a.css("background-size")}}function f(a){var c=a.find(".tt-input");b.each(c.data(g),function(a,d){b.isUndefined(a)?c.removeAttr(d):c.attr(d,a)}),c.detach().removeData(g).removeClass("tt-input").insertAfter(a),a.remove()}var g="ttAttrs";
return b.mixin(c.prototype,{_onSuggestionClicked:function(a,b){var c;(c=this.dropdown.getDatumForSuggestion(b))&&this._select(c)},_onCursorMoved:function(){var a=this.dropdown.getDatumForCursor();this.input.setInputValue(a.value,!0),this.eventBus.trigger("cursorchanged",a.raw,a.datasetName)},_onCursorRemoved:function(){this.input.resetInputValue(),this._updateHint()},_onDatasetRendered:function(){this._updateHint()},_onOpened:function(){this._updateHint(),this.eventBus.trigger("opened")},_onClosed:function(){this.input.clearHint(),
this.eventBus.trigger("closed")},_onFocused:function(){this.isActivated=!0,this.dropdown.open()},_onBlurred:function(){this.isActivated=!1,this.dropdown.empty(),this.dropdown.close()},_onEnterKeyed:function(a,b){var c,d;c=this.dropdown.getDatumForCursor(),d=this.dropdown.getDatumForTopSuggestion(),c?(this._select(c),b.preventDefault()):this.autoselect&&d&&(this._select(d),b.preventDefault())},_onTabKeyed:function(a,b){var c;(c=this.dropdown.getDatumForCursor())?(this._select(c),b.preventDefault()):
this._autocomplete(!0)},_onEscKeyed:function(){this.dropdown.close(),this.input.resetInputValue()},_onUpKeyed:function(){var a=this.input.getQuery();this.dropdown.isEmpty&&a.length>=this.minLength?this.dropdown.update(a):this.dropdown.moveCursorUp(),this.dropdown.open()},_onDownKeyed:function(){var a=this.input.getQuery();this.dropdown.isEmpty&&a.length>=this.minLength?this.dropdown.update(a):this.dropdown.moveCursorDown(),this.dropdown.open()},_onLeftKeyed:function(){"rtl"===this.dir&&this._autocomplete()},
_onRightKeyed:function(){"ltr"===this.dir&&this._autocomplete()},_onQueryChanged:function(a,b){this.input.clearHintIfInvalid(),b.length>=this.minLength?this.dropdown.update(b):this.dropdown.empty(),this.dropdown.open(),this._setLanguageDirection()},_onWhitespaceChanged:function(){this._updateHint(),this.dropdown.open()},_setLanguageDirection:function(){var a;this.dir!==(a=this.input.getLanguageDirection())&&(this.dir=a,this.$node.css("direction",a),this.dropdown.setLanguageDirection(a))},_updateHint:function(){var a,
c,d,e,f,g;a=this.dropdown.getDatumForTopSuggestion(),a&&this.dropdown.isVisible()&&!this.input.hasOverflow()?(c=this.input.getInputValue(),d=o.normalizeQuery(c),e=b.escapeRegExChars(d),f=new RegExp("^(?:"+e+")(.+$)","i"),g=f.exec(a.value),g?this.input.setHint(c+g[1]):this.input.clearHint()):this.input.clearHint()},_autocomplete:function(a){var b,c,d,e;b=this.input.getHint(),c=this.input.getQuery(),d=a||this.input.isCursorAtEnd(),b&&c!==b&&d&&(e=this.dropdown.getDatumForTopSuggestion(),e&&this.input.setInputValue(e.value),
this.eventBus.trigger("autocompleted",e.raw,e.datasetName))},_select:function(a){this.input.setQuery(a.value),this.input.setInputValue(a.value,!0),this._setLanguageDirection(),this.eventBus.trigger("selected",a.raw,a.datasetName),this.dropdown.close(),b.defer(b.bind(this.dropdown.empty,this.dropdown))},open:function(){this.dropdown.open()},close:function(){this.dropdown.close()},setVal:function(a){a=b.toStr(a),this.isActivated?this.input.setInputValue(a):(this.input.setQuery(a),this.input.setInputValue(a,
!0)),this._setLanguageDirection()},getVal:function(){return this.input.getQuery()},destroy:function(){this.input.destroy(),this.dropdown.destroy(),f(this.$node),this.$node=null}}),c}();!function(){var c,d,e;c=a.fn.typeahead,d="ttTypeahead",e={initialize:function(c,e){function f(){var f,g,h=a(this);b.each(e,function(a){a.highlight=!!c.highlight}),g=new r({input:h,eventBus:f=new l({el:h}),withHint:b.isUndefined(c.hint)?!0:!!c.hint,minLength:c.minLength,autoselect:c.autoselect,datasets:e}),h.data(d,
g)}return e=b.isArray(e)?e:[].slice.call(arguments,1),c=c||{},this.each(f)},open:function(){function b(){var b,c=a(this);(b=c.data(d))&&b.open()}return this.each(b)},close:function(){function b(){var b,c=a(this);(b=c.data(d))&&b.close()}return this.each(b)},val:function(b){function c(){var c,e=a(this);(c=e.data(d))&&c.setVal(b)}function e(a){var b,c;return(b=a.data(d))&&(c=b.getVal()),c}return arguments.length?this.each(c):e(this.first())},destroy:function(){function b(){var b,c=a(this);(b=c.data(d))&&
(b.destroy(),c.removeData(d))}return this.each(b)}},a.fn.typeahead=function(b){var c;return e[b]&&"initialize"!==b?(c=this.filter(function(){return!!a(this).data(d)}),e[b].apply(c,[].slice.call(arguments,1))):e.initialize.apply(this,arguments)},a.fn.typeahead.noConflict=function(){return a.fn.typeahead=c,this}}()}(window.jQuery),function(a){"undefined"==typeof a.fn.each2&&a.extend(a.fn,{each2:function(b){for(var c=a([0]),d=-1,e=this.length;++d<e&&(c.context=c[0]=this[d])&&b.call(c[0],d,c)!==!1;);
return this}})}(jQuery),function(a,b){function c(b){var c=a(document.createTextNode(""));b.before(c),c.before(b),c.remove()}function d(a){function b(a){return O[a]||a}return a.replace(/[^\u0000-\u007E]/g,b)}function e(a,b){for(var c=0,d=b.length;d>c;c+=1)if(g(a,b[c]))return c;return-1}function f(){var b=a(N);b.appendTo("body");var c={width:b.width()-b[0].clientWidth,height:b.height()-b[0].clientHeight};return b.remove(),c}function g(a,c){return a===c?!0:a===b||c===b?!1:null===a||null===c?!1:a.constructor===
String?a+""==c+"":c.constructor===String?c+""==a+"":!1}function h(b,c){var d,e,f;if(null===b||b.length<1)return[];for(d=b.split(c),e=0,f=d.length;f>e;e+=1)d[e]=a.trim(d[e]);return d}function i(a){return a.outerWidth(!1)-a.width()}function j(c){var d="keyup-change-value";c.on("keydown",function(){a.data(c,d)===b&&a.data(c,d,c.val())}),c.on("keyup",function(){var e=a.data(c,d);e!==b&&c.val()!==e&&(a.removeData(c,d),c.trigger("keyup-change"))})}function k(c){c.on("mousemove",function(c){var d=M;(d===
b||d.x!==c.pageX||d.y!==c.pageY)&&a(c.target).trigger("mousemove-filtered",c)})}function l(a,c,d){d=d||b;var e;return function(){var b=arguments;window.clearTimeout(e),e=window.setTimeout(function(){c.apply(d,b)},a)}}function m(a,b){var c=l(a,function(a){b.trigger("scroll-debounced",a)});b.on("scroll",function(a){e(a.target,b.get())>=0&&c(a)})}function n(a){a[0]!==document.activeElement&&window.setTimeout(function(){var b,c=a[0],d=a.val().length;a.focus();var e=c.offsetWidth>0||c.offsetHeight>0;e&&
c===document.activeElement&&(c.setSelectionRange?c.setSelectionRange(d,d):c.createTextRange&&(b=c.createTextRange(),b.collapse(!1),b.select()))},0)}function o(b){b=a(b)[0];var c=0,d=0;if("selectionStart"in b)c=b.selectionStart,d=b.selectionEnd-c;else if("selection"in document){b.focus();var e=document.selection.createRange();d=document.selection.createRange().text.length,e.moveStart("character",-b.value.length),c=e.text.length-d}return{offset:c,length:d}}function p(a){a.preventDefault(),a.stopPropagation()}
function q(a){a.preventDefault(),a.stopImmediatePropagation()}function r(b){if(!J){var c=b[0].currentStyle||window.getComputedStyle(b[0],null);J=a(document.createElement("div")).css({position:"absolute",left:"-10000px",top:"-10000px",display:"none",fontSize:c.fontSize,fontFamily:c.fontFamily,fontStyle:c.fontStyle,fontWeight:c.fontWeight,letterSpacing:c.letterSpacing,textTransform:c.textTransform,whiteSpace:"nowrap"}),J.attr("class","select2-sizer"),a("body").append(J)}return J.text(b.val()),J.width()}
function s(b,c,d){var e,f,g=[];e=a.trim(b.attr("class")),e&&(e=""+e,a(e.split(/\s+/)).each2(function(){0===this.indexOf("select2-")&&g.push(this)})),e=a.trim(c.attr("class")),e&&(e=""+e,a(e.split(/\s+/)).each2(function(){0!==this.indexOf("select2-")&&(f=d(this),f&&g.push(f))})),b.attr("class",g.join(" "))}function t(a,b,c,e){var f=d(a.toUpperCase()).indexOf(d(b.toUpperCase())),g=b.length;return 0>f?void c.push(e(a)):(c.push(e(a.substring(0,f))),c.push("<span class='select2-match'>"),c.push(e(a.substring(f,
f+g))),c.push("</span>"),void c.push(e(a.substring(f+g,a.length))))}function u(a){var b={"\\":"&#92;","&":"&amp;","<":"&lt;",">":"&gt;",'"':"&quot;","'":"&#39;","/":"&#47;"};return String(a).replace(/[&<>"'\/\\]/g,function(a){return b[a]})}function v(c){var d,e=null,f=c.quietMillis||100,g=c.url,h=this;return function(i){window.clearTimeout(d),d=window.setTimeout(function(){var d=c.data,f=g,j=c.transport||a.fn.select2.ajaxDefaults.transport,k={type:c.type||"GET",cache:c.cache||!1,jsonpCallback:c.jsonpCallback||
b,dataType:c.dataType||"json"},l=a.extend({},a.fn.select2.ajaxDefaults.params,k);d=d?d.call(h,i.term,i.page,i.context):null,f="function"==typeof f?f.call(h,i.term,i.page,i.context):f,e&&"function"==typeof e.abort&&e.abort(),c.params&&(a.isFunction(c.params)?a.extend(l,c.params.call(h)):a.extend(l,c.params)),a.extend(l,{url:f,dataType:c.dataType,data:d,success:function(a){var b=c.results(a,i.page,i);i.callback(b)},error:function(a,b,c){var d={hasError:!0,jqXHR:a,textStatus:b,errorThrown:c};i.callback(d)}}),
e=j.call(h,l)},f)}}function w(b){var c,d,e=b,f=function(a){return""+a.text};a.isArray(e)&&(d=e,e={results:d}),a.isFunction(e)===!1&&(d=e,e=function(){return d});var g=e();return g.text&&(f=g.text,a.isFunction(f)||(c=g.text,f=function(a){return a[c]})),function(b){var c,d=b.term,g={results:[]};return""===d?void b.callback(e()):(c=function(e,g){var h,i;if(e=e[0],e.children){h={};for(i in e)e.hasOwnProperty(i)&&(h[i]=e[i]);h.children=[],a(e.children).each2(function(a,b){c(b,h.children)}),(h.children.length||
b.matcher(d,f(h),e))&&g.push(h)}else b.matcher(d,f(e),e)&&g.push(e)},a(e().results).each2(function(a,b){c(b,g.results)}),void b.callback(g))}}function x(c){var d=a.isFunction(c);return function(e){var f=e.term,g={results:[]},h=d?c(e):c;a.isArray(h)&&(a(h).each(function(){var a=this.text!==b,c=a?this.text:this;(""===f||e.matcher(f,c))&&g.results.push(a?this:{id:this,text:this})}),e.callback(g))}}function y(b,c){if(a.isFunction(b))return!0;if(!b)return!1;if("string"==typeof b)return!0;throw new Error(c+
" must be a string, function, or falsy value");}function z(b,c){if(a.isFunction(b)){var d=Array.prototype.slice.call(arguments,2);return b.apply(c,d)}return b}function A(b){var c=0;return a.each(b,function(a,b){b.children?c+=A(b.children):c++}),c}function B(a,c,d,e){var f,h,i,j,k,l=a,m=!1;if(!e.createSearchChoice||!e.tokenSeparators||e.tokenSeparators.length<1)return b;for(;;){for(h=-1,i=0,j=e.tokenSeparators.length;j>i&&(k=e.tokenSeparators[i],h=a.indexOf(k),!(h>=0));i++);if(0>h)break;if(f=a.substring(0,
h),a=a.substring(h+k.length),f.length>0&&(f=e.createSearchChoice.call(this,f,c),f!==b&&null!==f&&e.id(f)!==b&&null!==e.id(f))){for(m=!1,i=0,j=c.length;j>i;i++)if(g(e.id(f),e.id(c[i]))){m=!0;break}m||d(f)}}return l!==a?a:void 0}function C(){var b=this;a.each(arguments,function(a,c){b[c].remove(),b[c]=null})}function D(b,c){var d=function(){};return d.prototype=new b,d.prototype.constructor=d,d.prototype.parent=b.prototype,d.prototype=a.extend(d.prototype,c),d}if(window.Select2===b){var E,F,G,H,I,J,
K,L,M={x:0,y:0},E={TAB:9,ENTER:13,ESC:27,SPACE:32,LEFT:37,UP:38,RIGHT:39,DOWN:40,SHIFT:16,CTRL:17,ALT:18,PAGE_UP:33,PAGE_DOWN:34,HOME:36,END:35,BACKSPACE:8,DELETE:46,isArrow:function(a){switch(a=a.which?a.which:a){case E.LEFT:case E.RIGHT:case E.UP:case E.DOWN:return!0}return!1},isControl:function(a){var b=a.which;switch(b){case E.SHIFT:case E.CTRL:case E.ALT:return!0}return a.metaKey?!0:!1},isFunctionKey:function(a){return a=a.which?a.which:a,a>=112&&123>=a}},N="<div class='select2-measure-scrollbar'></div>",
O={"?":"A",A:"A","\ufffd":"A","\ufffd":"A","\ufffd":"A","?":"A","?":"A","?":"A","?":"A","\ufffd":"A",A:"A",A:"A","?":"A","?":"A","?":"A","?":"A","?":"A","?":"A","\ufffd":"A",A:"A","?":"A","\ufffd":"A","?":"A",A:"A","?":"A","?":"A","?":"A","?":"A","?":"A","?":"A",A:"A","?":"A","?":"A","?":"AA","\ufffd":"AE","?":"AE","?":"AE","?":"AO","?":"AU","?":"AV","?":"AV","?":"AY","?":"B",B:"B","?":"B","?":"B","?":"B","?":"B","?":"B","?":"B","?":"C",C:"C",C:"C",C:"C",C:"C",C:"C","\ufffd":"C","?":"C","?":"C","?":"C",
"?":"C","?":"D",D:"D","?":"D",D:"D","?":"D","?":"D","?":"D","?":"D","\ufffd":"D","?":"D","?":"D","\ufffd":"D","?":"D","?":"DZ","?":"DZ","?":"Dz","?":"Dz","?":"E",E:"E","\ufffd":"E","\ufffd":"E","\ufffd":"E","?":"E","?":"E","?":"E","?":"E","?":"E",E:"E","?":"E","?":"E",E:"E",E:"E","\ufffd":"E","?":"E",E:"E","?":"E","?":"E","?":"E","?":"E","?":"E","?":"E",E:"E","?":"E","?":"E","?":"E","?":"E","?":"F",F:"F","?":"F","\ufffd":"F","?":"F","?":"G",G:"G","?":"G",G:"G","?":"G",G:"G",G:"G",G:"G",G:"G",G:"G",
"?":"G","?":"G","?":"G","?":"G","?":"H",H:"H",H:"H","?":"H","?":"H","?":"H","?":"H","?":"H","?":"H",H:"H","?":"H","?":"H","?":"H","?":"I",I:"I","\ufffd":"I","\ufffd":"I","\ufffd":"I",I:"I",I:"I",I:"I",I:"I","\ufffd":"I","?":"I","?":"I",I:"I","?":"I","?":"I","?":"I",I:"I","?":"I",I:"I","?":"J",J:"J",J:"J","?":"J","?":"K",K:"K","?":"K",K:"K","?":"K",K:"K","?":"K","?":"K","?":"K","?":"K","?":"K","?":"K","?":"K","?":"L",L:"L","?":"L",L:"L",L:"L","?":"L","?":"L",L:"L","?":"L","?":"L",L:"L","?":"L","?":"L",
"?":"L","?":"L","?":"L","?":"L","?":"LJ","?":"Lj","?":"M",M:"M","?":"M","?":"M","?":"M","?":"M","?":"M","?":"N",N:"N","?":"N",N:"N","\ufffd":"N","?":"N",N:"N","?":"N",N:"N","?":"N","?":"N","?":"N","?":"N","?":"N","?":"N","?":"NJ","?":"Nj","?":"O",O:"O","\ufffd":"O","\ufffd":"O","\ufffd":"O","?":"O","?":"O","?":"O","?":"O","\ufffd":"O","?":"O","?":"O","?":"O",O:"O","?":"O","?":"O",O:"O","?":"O","?":"O","\ufffd":"O","?":"O","?":"O",O:"O",O:"O","?":"O","?":"O",O:"O","?":"O","?":"O","?":"O","?":"O","?":"O",
"?":"O","?":"O",O:"O",O:"O","\ufffd":"O","?":"O","?":"O",O:"O","?":"O","?":"O","?":"OI","?":"OO","?":"OU","?":"P",P:"P","?":"P","?":"P","?":"P","?":"P","?":"P","?":"P","?":"P","?":"Q",Q:"Q","?":"Q","?":"Q","?":"Q","?":"R",R:"R",R:"R","?":"R",R:"R","?":"R","?":"R","?":"R","?":"R",R:"R","?":"R","?":"R","?":"R","?":"R","?":"R","?":"R","?":"S",S:"S","?":"S",S:"S","?":"S",S:"S","?":"S","\ufffd":"S","?":"S","?":"S","?":"S","?":"S",S:"S","?":"S","?":"S","?":"S","?":"T",T:"T","?":"T",T:"T","?":"T","?":"T",
T:"T","?":"T","?":"T",T:"T","?":"T",T:"T","?":"T","?":"T","?":"TZ","?":"U",U:"U","\ufffd":"U","\ufffd":"U","\ufffd":"U",U:"U","?":"U",U:"U","?":"U",U:"U","\ufffd":"U",U:"U",U:"U",U:"U",U:"U","?":"U",U:"U",U:"U",U:"U","?":"U","?":"U",U:"U","?":"U","?":"U","?":"U","?":"U","?":"U","?":"U","?":"U",U:"U","?":"U","?":"U","?":"U","?":"V",V:"V","?":"V","?":"V","?":"V","?":"V","?":"V","?":"VY","?":"W",W:"W","?":"W","?":"W",W:"W","?":"W","?":"W","?":"W","?":"W","?":"X",X:"X","?":"X","?":"X","?":"Y",Y:"Y","?":"Y",
"\ufffd":"Y",Y:"Y","?":"Y","?":"Y","?":"Y","\ufffd":"Y","?":"Y","?":"Y","?":"Y","?":"Y","?":"Y","?":"Z",Z:"Z",Z:"Z","?":"Z",Z:"Z","\ufffd":"Z","?":"Z","?":"Z","?":"Z","?":"Z","?":"Z","?":"Z","?":"Z","?":"a",a:"a","?":"a","\ufffd":"a","\ufffd":"a","\ufffd":"a","?":"a","?":"a","?":"a","?":"a","\ufffd":"a",a:"a",a:"a","?":"a","?":"a","?":"a","?":"a","?":"a","?":"a","\ufffd":"a",a:"a","?":"a","\ufffd":"a","?":"a",a:"a","?":"a","?":"a","?":"a","?":"a","?":"a","?":"a",a:"a","?":"a","?":"a","?":"aa","\ufffd":"ae",
"?":"ae","?":"ae","?":"ao","?":"au","?":"av","?":"av","?":"ay","?":"b",b:"b","?":"b","?":"b","?":"b",b:"b","?":"b","?":"b","?":"c",c:"c",c:"c",c:"c",c:"c",c:"c","\ufffd":"c","?":"c","?":"c","?":"c","?":"c","?":"c","?":"d",d:"d","?":"d",d:"d","?":"d","?":"d","?":"d","?":"d",d:"d","?":"d","?":"d","?":"d","?":"d","?":"dz","?":"dz","?":"e",e:"e","\ufffd":"e","\ufffd":"e","\ufffd":"e","?":"e","?":"e","?":"e","?":"e","?":"e",e:"e","?":"e","?":"e",e:"e",e:"e","\ufffd":"e","?":"e",e:"e","?":"e","?":"e","?":"e",
"?":"e","?":"e","?":"e",e:"e","?":"e","?":"e","?":"e","?":"e","?":"e","?":"f",f:"f","?":"f","\ufffd":"f","?":"f","?":"g",g:"g","?":"g",g:"g","?":"g",g:"g",g:"g",g:"g",g:"g",g:"g","?":"g","?":"g","?":"g","?":"g","?":"h",h:"h",h:"h","?":"h","?":"h","?":"h","?":"h","?":"h","?":"h","?":"h",h:"h","?":"h","?":"h","?":"h","?":"hv","?":"i",i:"i","\ufffd":"i","\ufffd":"i","\ufffd":"i",i:"i",i:"i",i:"i","\ufffd":"i","?":"i","?":"i",i:"i","?":"i","?":"i","?":"i",i:"i","?":"i","?":"i",i:"i","?":"j",j:"j",j:"j",
j:"j","?":"j","?":"k",k:"k","?":"k",k:"k","?":"k",k:"k","?":"k","?":"k","?":"k","?":"k","?":"k","?":"k","?":"k","?":"l",l:"l","?":"l",l:"l",l:"l","?":"l","?":"l",l:"l","?":"l","?":"l","?":"l",l:"l",l:"l","?":"l","?":"l","?":"l","?":"l","?":"l","?":"lj","?":"m",m:"m","?":"m","?":"m","?":"m","?":"m","?":"m","?":"n",n:"n","?":"n",n:"n","\ufffd":"n","?":"n",n:"n","?":"n",n:"n","?":"n","?":"n","?":"n","?":"n","?":"n","?":"n","?":"n","?":"nj","?":"o",o:"o","\ufffd":"o","\ufffd":"o","\ufffd":"o","?":"o",
"?":"o","?":"o","?":"o","\ufffd":"o","?":"o","?":"o","?":"o",o:"o","?":"o","?":"o",o:"o","?":"o","?":"o","\ufffd":"o","?":"o","?":"o",o:"o",o:"o","?":"o","?":"o",o:"o","?":"o","?":"o","?":"o","?":"o","?":"o","?":"o","?":"o",o:"o",o:"o","\ufffd":"o","?":"o","?":"o","?":"o","?":"o","?":"o","?":"oi","?":"ou","?":"oo","?":"p",p:"p","?":"p","?":"p","?":"p","?":"p","?":"p","?":"p","?":"p","?":"q",q:"q","?":"q","?":"q","?":"q","?":"r",r:"r",r:"r","?":"r",r:"r","?":"r","?":"r","?":"r","?":"r",r:"r","?":"r",
"?":"r","?":"r","?":"r","?":"r","?":"r","?":"s",s:"s","\ufffd":"s",s:"s","?":"s",s:"s","?":"s","\ufffd":"s","?":"s","?":"s","?":"s","?":"s",s:"s","?":"s","?":"s","?":"s","?":"s","?":"t",t:"t","?":"t","?":"t",t:"t","?":"t","?":"t",t:"t","?":"t","?":"t",t:"t","?":"t","?":"t","?":"t","?":"t","?":"tz","?":"u",u:"u","\ufffd":"u","\ufffd":"u","\ufffd":"u",u:"u","?":"u",u:"u","?":"u",u:"u","\ufffd":"u",u:"u",u:"u",u:"u",u:"u","?":"u",u:"u",u:"u",u:"u","?":"u","?":"u",u:"u","?":"u","?":"u","?":"u","?":"u",
"?":"u","?":"u","?":"u",u:"u","?":"u","?":"u","?":"u","?":"v",v:"v","?":"v","?":"v","?":"v","?":"v","?":"v","?":"vy","?":"w",w:"w","?":"w","?":"w",w:"w","?":"w","?":"w","?":"w","?":"w","?":"w","?":"x",x:"x","?":"x","?":"x","?":"y",y:"y","?":"y","\ufffd":"y",y:"y","?":"y","?":"y","?":"y","\ufffd":"y","?":"y","?":"y","?":"y","?":"y","?":"y","?":"y","?":"z",z:"z",z:"z","?":"z",z:"z","\ufffd":"z","?":"z","?":"z",z:"z","?":"z","?":"z","?":"z","?":"z","?":"?","?":"?","?":"?","?":"?","?":"?","?":"?","?":"?",
"?":"?","?":"O","?":"a","?":"e","?":"?","?":"?","?":"?","?":"?","?":"?","?":"?","?":"?","?":"?","?":"?","?":"s"};K=a(document),I=function(){var a=1;return function(){return a++}}(),F=D(Object,{bind:function(a){var b=this;return function(){a.apply(b,arguments)}},init:function(c){var d,e,g=".select2-results";this.opts=c=this.prepareOpts(c),this.id=c.id,c.element.data("select2")!==b&&null!==c.element.data("select2")&&c.element.data("select2").destroy(),this.container=this.createContainer(),this.liveRegion=
a("<span>",{role:"status","aria-live":"polite"}).addClass("select2-hidden-accessible").appendTo(document.body),this.containerId="s2id_"+(c.element.attr("id")||"autogen"+I()),this.containerEventName=this.containerId.replace(/([.])/g,"_").replace(/([;&,\-\.\+\*~':"!\^#$%@\[\]\(\)=>\|])/g,"\\$1"),this.container.attr("id",this.containerId),this.container.attr("title",c.element.attr("title")),this.body=a("body"),s(this.container,this.opts.element,this.opts.adaptContainerCssClass),this.container.attr("style",
c.element.attr("style")),this.container.css(z(c.containerCss,this.opts.element)),this.container.addClass(z(c.containerCssClass,this.opts.element)),this.elementTabIndex=this.opts.element.attr("tabindex"),this.opts.element.data("select2",this).attr("tabindex","-1").before(this.container).on("click.select2",p),this.container.data("select2",this),this.dropdown=this.container.find(".select2-drop"),s(this.dropdown,this.opts.element,this.opts.adaptDropdownCssClass),this.dropdown.addClass(z(c.dropdownCssClass,
this.opts.element)),this.dropdown.data("select2",this),this.dropdown.on("click",p),this.results=d=this.container.find(g),this.search=e=this.container.find("input.select2-input"),this.queryCount=0,this.resultsPage=0,this.context=null,this.initContainer(),this.container.on("click",p),k(this.results),this.dropdown.on("mousemove-filtered",g,this.bind(this.highlightUnderEvent)),this.dropdown.on("touchstart touchmove touchend",g,this.bind(function(a){this._touchEvent=!0,this.highlightUnderEvent(a)})),this.dropdown.on("touchmove",
g,this.bind(this.touchMoved)),this.dropdown.on("touchstart touchend",g,this.bind(this.clearTouchMoved)),this.dropdown.on("click",this.bind(function(){this._touchEvent&&(this._touchEvent=!1,this.selectHighlighted())})),m(80,this.results),this.dropdown.on("scroll-debounced",g,this.bind(this.loadMoreIfNeeded)),a(this.container).on("change",".select2-input",function(a){a.stopPropagation()}),a(this.dropdown).on("change",".select2-input",function(a){a.stopPropagation()}),a.fn.mousewheel&&d.mousewheel(function(a,
b,c,e){var f=d.scrollTop();e>0&&0>=f-e?(d.scrollTop(0),p(a)):0>e&&d.get(0).scrollHeight-d.scrollTop()+e<=d.height()&&(d.scrollTop(d.get(0).scrollHeight-d.height()),p(a))}),j(e),e.on("keyup-change input paste",this.bind(this.updateResults)),e.on("focus",function(){e.addClass("select2-focused")}),e.on("blur",function(){e.removeClass("select2-focused")}),this.dropdown.on("mouseup",g,this.bind(function(b){a(b.target).closest(".select2-result-selectable").length>0&&(this.highlightUnderEvent(b),this.selectHighlighted(b))})),
this.dropdown.on("click mouseup mousedown touchstart touchend focusin",function(a){a.stopPropagation()}),this.nextSearchTerm=b,a.isFunction(this.opts.initSelection)&&(this.initSelection(),this.monitorSource()),null!==c.maximumInputLength&&this.search.attr("maxlength",c.maximumInputLength);var h=c.element.prop("disabled");h===b&&(h=!1),this.enable(!h);var i=c.element.prop("readonly");i===b&&(i=!1),this.readonly(i),L=L||f(),this.autofocus=c.element.prop("autofocus"),c.element.prop("autofocus",!1),this.autofocus&&
this.focus(),this.search.attr("placeholder",c.searchInputPlaceholder)},destroy:function(){var a=this.opts.element,c=a.data("select2"),d=this;this.close(),a.length&&a[0].detachEvent&&a.each(function(){this.detachEvent("onpropertychange",d._sync)}),this.propertyObserver&&(this.propertyObserver.disconnect(),this.propertyObserver=null),this._sync=null,c!==b&&(c.container.remove(),c.liveRegion.remove(),c.dropdown.remove(),a.removeClass("select2-offscreen").removeData("select2").off(".select2").prop("autofocus",
this.autofocus||!1),this.elementTabIndex?a.attr({tabindex:this.elementTabIndex}):a.removeAttr("tabindex"),a.show()),C.call(this,"container","liveRegion","dropdown","results","search")},optionToData:function(a){return a.is("option")?{id:a.prop("value"),text:a.text(),element:a.get(),css:a.attr("class"),disabled:a.prop("disabled"),locked:g(a.attr("locked"),"locked")||g(a.data("locked"),!0)}:a.is("optgroup")?{text:a.attr("label"),children:[],element:a.get(),css:a.attr("class")}:void 0},prepareOpts:function(c){var d,
e,f,i,j=this;if(d=c.element,"select"===d.get(0).tagName.toLowerCase()&&(this.select=e=c.element),e&&a.each(["id","multiple","ajax","query","createSearchChoice","initSelection","data","tags"],function(){if(this in c)throw new Error("Option '"+this+"' is not allowed for Select2 when attached to a <select> element.");}),c=a.extend({},{populateResults:function(d,e,f){var g,h=this.opts.id,i=this.liveRegion;(g=function(d,e,k){var l,m,n,o,p,q,r,s,t,u;d=c.sortResults(d,e,f);var v=[];for(l=0,m=d.length;m>
l;l+=1)n=d[l],p=n.disabled===!0,o=!p&&h(n)!==b,q=n.children&&n.children.length>0,r=a("<li></li>"),r.addClass("select2-results-dept-"+k),r.addClass("select2-result"),r.addClass(o?"select2-result-selectable":"select2-result-unselectable"),p&&r.addClass("select2-disabled"),q&&r.addClass("select2-result-with-children"),r.addClass(j.opts.formatResultCssClass(n)),r.attr("role","presentation"),s=a(document.createElement("div")),s.addClass("select2-result-label"),s.attr("id","select2-result-label-"+I()),
s.attr("role","option"),u=c.formatResult(n,s,f,j.opts.escapeMarkup),u!==b&&(s.html(u),r.append(s)),q&&(t=a("<ul></ul>"),t.addClass("select2-result-sub"),g(n.children,t,k+1),r.append(t)),r.data("select2-data",n),v.push(r[0]);e.append(v),i.text(c.formatMatches(d.length))})(e,d,0)}},a.fn.select2.defaults,c),"function"!=typeof c.id&&(f=c.id,c.id=function(a){return a[f]}),a.isArray(c.element.data("select2Tags"))){if("tags"in c)throw"tags specified as both an attribute 'data-select2-tags' and in options of Select2 "+
c.element.attr("id");c.tags=c.element.data("select2Tags")}if(e?(c.query=this.bind(function(a){var c,e,f,g={results:[],more:!1},h=a.term;f=function(b,c){var d;b.is("option")?a.matcher(h,b.text(),b)&&c.push(j.optionToData(b)):b.is("optgroup")&&(d=j.optionToData(b),b.children().each2(function(a,b){f(b,d.children)}),d.children.length>0&&c.push(d))},c=d.children(),this.getPlaceholder()!==b&&c.length>0&&(e=this.getPlaceholderOption(),e&&(c=c.not(e))),c.each2(function(a,b){f(b,g.results)}),a.callback(g)}),
c.id=function(a){return a.id}):"query"in c||("ajax"in c?(i=c.element.data("ajax-url"),i&&i.length>0&&(c.ajax.url=i),c.query=v.call(c.element,c.ajax)):"data"in c?c.query=w(c.data):"tags"in c&&(c.query=x(c.tags),c.createSearchChoice===b&&(c.createSearchChoice=function(b){return{id:a.trim(b),text:a.trim(b)}}),c.initSelection===b&&(c.initSelection=function(b,d){var e=[];a(h(b.val(),c.separator)).each(function(){var b={id:this,text:this},d=c.tags;a.isFunction(d)&&(d=d()),a(d).each(function(){return g(this.id,
b.id)?(b=this,!1):void 0}),e.push(b)}),d(e)}))),"function"!=typeof c.query)throw"query function not defined for Select2 "+c.element.attr("id");if("top"===c.createSearchChoicePosition)c.createSearchChoicePosition=function(a,b){a.unshift(b)};else if("bottom"===c.createSearchChoicePosition)c.createSearchChoicePosition=function(a,b){a.push(b)};else if("function"!=typeof c.createSearchChoicePosition)throw"invalid createSearchChoicePosition option must be 'top', 'bottom' or a custom function";return c},
monitorSource:function(){var c,d=this.opts.element,e=this;d.on("change.select2",this.bind(function(){this.opts.element.data("select2-change-triggered")!==!0&&this.initSelection()})),this._sync=this.bind(function(){var a=d.prop("disabled");a===b&&(a=!1),this.enable(!a);var c=d.prop("readonly");c===b&&(c=!1),this.readonly(c),s(this.container,this.opts.element,this.opts.adaptContainerCssClass),this.container.addClass(z(this.opts.containerCssClass,this.opts.element)),s(this.dropdown,this.opts.element,
this.opts.adaptDropdownCssClass),this.dropdown.addClass(z(this.opts.dropdownCssClass,this.opts.element))}),d.length&&d[0].attachEvent&&d.each(function(){this.attachEvent("onpropertychange",e._sync)}),c=window.MutationObserver||window.WebKitMutationObserver||window.MozMutationObserver,c!==b&&(this.propertyObserver&&(delete this.propertyObserver,this.propertyObserver=null),this.propertyObserver=new c(function(b){a.each(b,e._sync)}),this.propertyObserver.observe(d.get(0),{attributes:!0,subtree:!1}))},
triggerSelect:function(b){var c=a.Event("select2-selecting",{val:this.id(b),object:b,choice:b});return this.opts.element.trigger(c),!c.isDefaultPrevented()},triggerChange:function(b){b=b||{},b=a.extend({},b,{type:"change",val:this.val()}),this.opts.element.data("select2-change-triggered",!0),this.opts.element.trigger(b),this.opts.element.data("select2-change-triggered",!1),this.opts.element.click(),this.opts.blurOnChange&&this.opts.element.blur()},isInterfaceEnabled:function(){return this.enabledInterface===
!0},enableInterface:function(){var a=this._enabled&&!this._readonly,b=!a;return a===this.enabledInterface?!1:(this.container.toggleClass("select2-container-disabled",b),this.close(),this.enabledInterface=a,!0)},enable:function(a){a===b&&(a=!0),this._enabled!==a&&(this._enabled=a,this.opts.element.prop("disabled",!a),this.enableInterface())},disable:function(){this.enable(!1)},readonly:function(a){a===b&&(a=!1),this._readonly!==a&&(this._readonly=a,this.opts.element.prop("readonly",a),this.enableInterface())},
opened:function(){return this.container?this.container.hasClass("select2-dropdown-open"):!1},positionDropdown:function(){var b,c,d,e,f,g=this.dropdown,h=this.container.offset(),i=this.container.outerHeight(!1),j=this.container.outerWidth(!1),k=g.outerHeight(!1),l=a(window),m=l.width(),n=l.height(),o=l.scrollLeft()+m,p=l.scrollTop()+n,q=h.top+i,r=h.left,s=p>=q+k,t=h.top-k>=l.scrollTop(),u=g.outerWidth(!1),v=o>=r+u,w=g.hasClass("select2-drop-above");w?(c=!0,!t&&s&&(d=!0,c=!1)):(c=!1,!s&&t&&(d=!0,c=
!0)),d&&(g.hide(),h=this.container.offset(),i=this.container.outerHeight(!1),j=this.container.outerWidth(!1),k=g.outerHeight(!1),o=l.scrollLeft()+m,p=l.scrollTop()+n,q=h.top+i,r=h.left,u=g.outerWidth(!1),v=o>=r+u,g.show(),this.focusSearch()),this.opts.dropdownAutoWidth?(f=a(".select2-results",g)[0],g.addClass("select2-drop-auto-width"),g.css("width",""),u=g.outerWidth(!1)+(f.scrollHeight===f.clientHeight?0:L.width),u>j?j=u:u=j,k=g.outerHeight(!1),v=o>=r+u):this.container.removeClass("select2-drop-auto-width"),
"static"!==this.body.css("position")&&(b=this.body.offset(),q-=b.top,r-=b.left),v||(r=h.left+this.container.outerWidth(!1)-u),e={left:r,width:j},c?(e.top=h.top-k,e.bottom="auto",this.container.addClass("select2-drop-above"),g.addClass("select2-drop-above")):(e.top=q,e.bottom="auto",this.container.removeClass("select2-drop-above"),g.removeClass("select2-drop-above")),e=a.extend(e,z(this.opts.dropdownCss,this.opts.element)),g.css(e)},shouldOpen:function(){var b;return this.opened()?!1:this._enabled===
!1||this._readonly===!0?!1:(b=a.Event("select2-opening"),this.opts.element.trigger(b),!b.isDefaultPrevented())},clearDropdownAlignmentPreference:function(){this.container.removeClass("select2-drop-above"),this.dropdown.removeClass("select2-drop-above")},open:function(){return this.shouldOpen()?(this.opening(),K.on("mousemove.select2Event",function(a){M.x=a.pageX,M.y=a.pageY}),!0):!1},opening:function(){var b,d=this.containerEventName,e="scroll."+d,f="resize."+d,g="orientationchange."+d;this.container.addClass("select2-dropdown-open").addClass("select2-container-active"),
this.clearDropdownAlignmentPreference(),this.dropdown[0]!==this.body.children().last()[0]&&this.dropdown.detach().appendTo(this.body),b=a("#select2-drop-mask"),0==b.length&&(b=a(document.createElement("div")),b.attr("id","select2-drop-mask").attr("class","select2-drop-mask"),b.hide(),b.appendTo(this.body),b.on("mousedown touchstart click",function(d){c(b);var e,f=a("#select2-drop");f.length>0&&(e=f.data("select2"),e.opts.selectOnBlur&&e.selectHighlighted({noFocus:!0}),e.close(),d.preventDefault(),
d.stopPropagation())})),this.dropdown.prev()[0]!==b[0]&&this.dropdown.before(b),a("#select2-drop").removeAttr("id"),this.dropdown.attr("id","select2-drop"),b.show(),this.positionDropdown(),this.dropdown.show(),this.positionDropdown(),this.dropdown.addClass("select2-drop-active");var h=this;this.container.parents().add(window).each(function(){a(this).on(f+" "+e+" "+g,function(){h.opened()&&h.positionDropdown()})})},close:function(){if(this.opened()){var b=this.containerEventName,c="scroll."+b,d="resize."+
b,e="orientationchange."+b;this.container.parents().add(window).each(function(){a(this).off(c).off(d).off(e)}),this.clearDropdownAlignmentPreference(),a("#select2-drop-mask").hide(),this.dropdown.removeAttr("id"),this.dropdown.hide(),this.container.removeClass("select2-dropdown-open").removeClass("select2-container-active"),this.results.empty(),K.off("mousemove.select2Event"),this.clearSearch(),this.search.removeClass("select2-active"),this.opts.element.trigger(a.Event("select2-close"))}},externalSearch:function(a){this.open(),
this.search.val(a),this.updateResults(!1)},clearSearch:function(){},getMaximumSelectionSize:function(){return z(this.opts.maximumSelectionSize,this.opts.element)},ensureHighlightVisible:function(){var b,c,d,e,f,g,h,i,j=this.results;if(c=this.highlight(),!(0>c)){if(0==c)return void j.scrollTop(0);b=this.findHighlightableChoices().find(".select2-result-label"),d=a(b[c]),i=(d.offset()||{}).top||0,e=i+d.outerHeight(!0),c===b.length-1&&(h=j.find("li.select2-more-results"),h.length>0&&(e=h.offset().top+
h.outerHeight(!0))),f=j.offset().top+j.outerHeight(!0),e>f&&j.scrollTop(j.scrollTop()+(e-f)),g=i-j.offset().top,0>g&&"none"!=d.css("display")&&j.scrollTop(j.scrollTop()+g)}},findHighlightableChoices:function(){return this.results.find(".select2-result-selectable:not(.select2-disabled):not(.select2-selected)")},moveHighlight:function(b){for(var c=this.findHighlightableChoices(),d=this.highlight();d>-1&&d<c.length;){d+=b;var e=a(c[d]);if(e.hasClass("select2-result-selectable")&&!e.hasClass("select2-disabled")&&
!e.hasClass("select2-selected")){this.highlight(d);break}}},highlight:function(b){var c,d,f=this.findHighlightableChoices();return 0===arguments.length?e(f.filter(".select2-highlighted")[0],f.get()):(b>=f.length&&(b=f.length-1),0>b&&(b=0),this.removeHighlight(),c=a(f[b]),c.addClass("select2-highlighted"),this.search.attr("aria-activedescendant",c.find(".select2-result-label").attr("id")),this.ensureHighlightVisible(),this.liveRegion.text(c.text()),d=c.data("select2-data"),void(d&&this.opts.element.trigger({type:"select2-highlight",
val:this.id(d),choice:d})))},removeHighlight:function(){this.results.find(".select2-highlighted").removeClass("select2-highlighted")},touchMoved:function(){this._touchMoved=!0},clearTouchMoved:function(){this._touchMoved=!1},countSelectableResults:function(){return this.findHighlightableChoices().length},highlightUnderEvent:function(b){var c=a(b.target).closest(".select2-result-selectable");if(c.length>0&&!c.is(".select2-highlighted")){var d=this.findHighlightableChoices();this.highlight(d.index(c))}else 0==
c.length&&this.removeHighlight()},loadMoreIfNeeded:function(){var a,b=this.results,c=b.find("li.select2-more-results"),d=this.resultsPage+1,e=this,f=this.search.val(),g=this.context;0!==c.length&&(a=c.offset().top-b.offset().top-b.height(),a<=this.opts.loadMorePadding&&(c.addClass("select2-active"),this.opts.query({element:this.opts.element,term:f,page:d,context:g,matcher:this.opts.matcher,callback:this.bind(function(a){e.opened()&&(e.opts.populateResults.call(this,b,a.results,{term:f,page:d,context:g}),
e.postprocessResults(a,!1,!1),a.more===!0?(c.detach().appendTo(b).text(z(e.opts.formatLoadMore,e.opts.element,d+1)),window.setTimeout(function(){e.loadMoreIfNeeded()},10)):c.remove(),e.positionDropdown(),e.resultsPage=d,e.context=a.context,this.opts.element.trigger({type:"select2-loaded",items:a}))})})))},tokenize:function(){},updateResults:function(c){function d(){j.removeClass("select2-active"),m.positionDropdown(),m.liveRegion.text(k.find(".select2-no-results,.select2-selection-limit,.select2-searching").length?
k.text():m.opts.formatMatches(k.find(".select2-result-selectable").length))}function e(a){k.html(a),d()}var f,h,i,j=this.search,k=this.results,l=this.opts,m=this,n=j.val(),o=a.data(this.container,"select2-last-term");if((c===!0||!o||!g(n,o))&&(a.data(this.container,"select2-last-term",n),c===!0||this.showSearchInput!==!1&&this.opened())){i=++this.queryCount;var p=this.getMaximumSelectionSize();if(p>=1&&(f=this.data(),a.isArray(f)&&f.length>=p&&y(l.formatSelectionTooBig,"formatSelectionTooBig")))return void e("<li class='select2-selection-limit'>"+
z(l.formatSelectionTooBig,l.element,p)+"</li>");if(j.val().length<l.minimumInputLength)return e(y(l.formatInputTooShort,"formatInputTooShort")?"<li class='select2-no-results'>"+z(l.formatInputTooShort,l.element,j.val(),l.minimumInputLength)+"</li>":""),void(c&&this.showSearch&&this.showSearch(!0));if(l.maximumInputLength&&j.val().length>l.maximumInputLength)return void e(y(l.formatInputTooLong,"formatInputTooLong")?"<li class='select2-no-results'>"+z(l.formatInputTooLong,l.element,j.val(),l.maximumInputLength)+
"</li>":"");l.formatSearching&&0===this.findHighlightableChoices().length&&e("<li class='select2-searching'>"+z(l.formatSearching,l.element)+"</li>"),j.addClass("select2-active"),this.removeHighlight(),h=this.tokenize(),h!=b&&null!=h&&j.val(h),this.resultsPage=1,l.query({element:l.element,term:j.val(),page:this.resultsPage,context:null,matcher:l.matcher,callback:this.bind(function(f){var h;if(i==this.queryCount){if(!this.opened())return void this.search.removeClass("select2-active");if(f.hasError!==
b&&y(l.formatAjaxError,"formatAjaxError"))return void e("<li class='select2-ajax-error'>"+z(l.formatAjaxError,l.element,f.jqXHR,f.textStatus,f.errorThrown)+"</li>");if(this.context=f.context===b?null:f.context,this.opts.createSearchChoice&&""!==j.val()&&(h=this.opts.createSearchChoice.call(m,j.val(),f.results),h!==b&&null!==h&&m.id(h)!==b&&null!==m.id(h)&&0===a(f.results).filter(function(){return g(m.id(this),m.id(h))}).length&&this.opts.createSearchChoicePosition(f.results,h)),0===f.results.length&&
y(l.formatNoMatches,"formatNoMatches"))return void e("<li class='select2-no-results'>"+z(l.formatNoMatches,l.element,j.val())+"</li>");k.empty(),m.opts.populateResults.call(this,k,f.results,{term:j.val(),page:this.resultsPage,context:null}),f.more===!0&&y(l.formatLoadMore,"formatLoadMore")&&(k.append("<li class='select2-more-results'>"+l.escapeMarkup(z(l.formatLoadMore,l.element,this.resultsPage))+"</li>"),window.setTimeout(function(){m.loadMoreIfNeeded()},10)),this.postprocessResults(f,c),d(),this.opts.element.trigger({type:"select2-loaded",
items:f})}})})}},cancel:function(){this.close()},blur:function(){this.opts.selectOnBlur&&this.selectHighlighted({noFocus:!0}),this.close(),this.container.removeClass("select2-container-active"),this.search[0]===document.activeElement&&this.search.blur(),this.clearSearch(),this.selection.find(".select2-search-choice-focus").removeClass("select2-search-choice-focus")},focusSearch:function(){n(this.search)},selectHighlighted:function(a){if(this._touchMoved)return void this.clearTouchMoved();var b=this.highlight(),
c=this.results.find(".select2-highlighted"),d=c.closest(".select2-result").data("select2-data");d?(this.highlight(b),this.onSelect(d,a)):a&&a.noFocus&&this.close()},getPlaceholder:function(){var a;return this.opts.element.attr("placeholder")||this.opts.element.attr("data-placeholder")||this.opts.element.data("placeholder")||this.opts.placeholder||((a=this.getPlaceholderOption())!==b?a.text():b)},getPlaceholderOption:function(){if(this.select){var c=this.select.children("option").first();if(this.opts.placeholderOption!==
b)return"first"===this.opts.placeholderOption&&c||"function"==typeof this.opts.placeholderOption&&this.opts.placeholderOption(this.select);if(""===a.trim(c.text())&&""===c.val())return c}},initContainerWidth:function(){function c(){var c,d,e,f,g,h;if("off"===this.opts.width)return null;if("element"===this.opts.width)return 0===this.opts.element.outerWidth(!1)?"auto":this.opts.element.outerWidth(!1)+"px";if("copy"===this.opts.width||"resolve"===this.opts.width){if(c=this.opts.element.attr("style"),
c!==b)for(d=c.split(";"),f=0,g=d.length;g>f;f+=1)if(h=d[f].replace(/\s/g,""),e=h.match(/^width:(([-+]?([0-9]*\.)?[0-9]+)(px|em|ex|%|in|cm|mm|pt|pc))/i),null!==e&&e.length>=1)return e[1];return"resolve"===this.opts.width?(c=this.opts.element.css("width"),c.indexOf("%")>0?c:0===this.opts.element.outerWidth(!1)?"auto":this.opts.element.outerWidth(!1)+"px"):null}return a.isFunction(this.opts.width)?this.opts.width():this.opts.width}var d=c.call(this);null!==d&&this.container.css("width",d)}}),G=D(F,{createContainer:function(){var b=
a(document.createElement("div")).attr({class:"select2-container"}).html(["<a href='javascript:void(0)' class='select2-choice' tabindex='-1'>","   <span class='select2-chosen'>&#160;</span><abbr class='select2-search-choice-close'></abbr>","   <span class='select2-arrow' role='presentation'><b role='presentation'></b></span>","</a>","<label for='' class='select2-offscreen'></label>","<input class='select2-focusser select2-offscreen' type='text' aria-haspopup='true' role='button' />","<div class='select2-drop select2-display-none'>",
"   <div class='select2-search'>","       <label for='' class='select2-offscreen'></label>","       <input type='text' autocomplete='off' autocorrect='off' autocapitalize='off' spellcheck='false' class='select2-input' role='combobox' aria-expanded='true'","       aria-autocomplete='list' />","   </div>","   <ul class='select2-results' role='listbox'>","   </ul>","</div>"].join(""));return b},enableInterface:function(){this.parent.enableInterface.apply(this,arguments)&&this.focusser.prop("disabled",
!this.isInterfaceEnabled())},opening:function(){var c,d,e;this.opts.minimumResultsForSearch>=0&&this.showSearch(!0),this.parent.opening.apply(this,arguments),this.showSearchInput!==!1&&this.search.val(this.focusser.val()),this.opts.shouldFocusInput(this)&&(this.search.focus(),c=this.search.get(0),c.createTextRange?(d=c.createTextRange(),d.collapse(!1),d.select()):c.setSelectionRange&&(e=this.search.val().length,c.setSelectionRange(e,e))),""===this.search.val()&&this.nextSearchTerm!=b&&(this.search.val(this.nextSearchTerm),
this.search.select()),this.focusser.prop("disabled",!0).val(""),this.updateResults(!0),this.opts.element.trigger(a.Event("select2-open"))},close:function(){this.opened()&&(this.parent.close.apply(this,arguments),this.focusser.prop("disabled",!1),this.opts.shouldFocusInput(this)&&this.focusser.focus())},focus:function(){this.opened()?this.close():(this.focusser.prop("disabled",!1),this.opts.shouldFocusInput(this)&&this.focusser.focus())},isFocused:function(){return this.container.hasClass("select2-container-active")},
cancel:function(){this.parent.cancel.apply(this,arguments),this.focusser.prop("disabled",!1),this.opts.shouldFocusInput(this)&&this.focusser.focus()},destroy:function(){a("label[for='"+this.focusser.attr("id")+"']").attr("for",this.opts.element.attr("id")),this.parent.destroy.apply(this,arguments),C.call(this,"selection","focusser")},initContainer:function(){var b,d,e=this.container,f=this.dropdown,g=I();this.showSearch(this.opts.minimumResultsForSearch<0?!1:!0),this.selection=b=e.find(".select2-choice"),
this.focusser=e.find(".select2-focusser"),b.find(".select2-chosen").attr("id","select2-chosen-"+g),this.focusser.attr("aria-labelledby","select2-chosen-"+g),this.results.attr("id","select2-results-"+g),this.search.attr("aria-owns","select2-results-"+g),this.focusser.attr("id","s2id_autogen"+g),d=a("label[for='"+this.opts.element.attr("id")+"']"),this.focusser.prev().text(d.text()).attr("for",this.focusser.attr("id"));var h=this.opts.element.attr("title");this.opts.element.attr("title",h||d.text()),
this.focusser.attr("tabindex",this.elementTabIndex),this.search.attr("id",this.focusser.attr("id")+"_search"),this.search.prev().text(a("label[for='"+this.focusser.attr("id")+"']").text()).attr("for",this.search.attr("id")),this.search.on("keydown",this.bind(function(a){if(this.isInterfaceEnabled()&&229!=a.keyCode){if(a.which===E.PAGE_UP||a.which===E.PAGE_DOWN)return void p(a);switch(a.which){case E.UP:case E.DOWN:return this.moveHighlight(a.which===E.UP?-1:1),void p(a);case E.ENTER:return this.selectHighlighted(),
void p(a);case E.TAB:return void this.selectHighlighted({noFocus:!0});case E.ESC:return this.cancel(a),void p(a)}}})),this.search.on("blur",this.bind(function(){document.activeElement===this.body.get(0)&&window.setTimeout(this.bind(function(){this.opened()&&this.search.focus()}),0)})),this.focusser.on("keydown",this.bind(function(a){if(this.isInterfaceEnabled()&&a.which!==E.TAB&&!E.isControl(a)&&!E.isFunctionKey(a)&&a.which!==E.ESC){if(this.opts.openOnEnter===!1&&a.which===E.ENTER)return void p(a);
if(a.which==E.DOWN||a.which==E.UP||a.which==E.ENTER&&this.opts.openOnEnter){if(a.altKey||a.ctrlKey||a.shiftKey||a.metaKey)return;return this.open(),void p(a)}return a.which==E.DELETE||a.which==E.BACKSPACE?(this.opts.allowClear&&this.clear(),void p(a)):void 0}})),j(this.focusser),this.focusser.on("keyup-change input",this.bind(function(a){if(this.opts.minimumResultsForSearch>=0){if(a.stopPropagation(),this.opened())return;this.open()}})),b.on("mousedown touchstart","abbr",this.bind(function(a){this.isInterfaceEnabled()&&
(this.clear(),q(a),this.close(),this.selection.focus())})),b.on("mousedown touchstart",this.bind(function(d){c(b),this.container.hasClass("select2-container-active")||this.opts.element.trigger(a.Event("select2-focus")),this.opened()?this.close():this.isInterfaceEnabled()&&this.open(),p(d)})),f.on("mousedown touchstart",this.bind(function(){this.opts.shouldFocusInput(this)&&this.search.focus()})),b.on("focus",this.bind(function(a){p(a)})),this.focusser.on("focus",this.bind(function(){this.container.hasClass("select2-container-active")||
this.opts.element.trigger(a.Event("select2-focus")),this.container.addClass("select2-container-active")})).on("blur",this.bind(function(){this.opened()||(this.container.removeClass("select2-container-active"),this.opts.element.trigger(a.Event("select2-blur")))})),this.search.on("focus",this.bind(function(){this.container.hasClass("select2-container-active")||this.opts.element.trigger(a.Event("select2-focus")),this.container.addClass("select2-container-active")})),this.initContainerWidth(),this.opts.element.addClass("select2-offscreen"),
this.setPlaceholder()},clear:function(b){var c=this.selection.data("select2-data");if(c){var d=a.Event("select2-clearing");if(this.opts.element.trigger(d),d.isDefaultPrevented())return;var e=this.getPlaceholderOption();this.opts.element.val(e?e.val():""),this.selection.find(".select2-chosen").empty(),this.selection.removeData("select2-data"),this.setPlaceholder(),b!==!1&&(this.opts.element.trigger({type:"select2-removed",val:this.id(c),choice:c}),this.triggerChange({removed:c}))}},initSelection:function(){if(this.isPlaceholderOptionSelected())this.updateSelection(null),
this.close(),this.setPlaceholder();else{var a=this;this.opts.initSelection.call(null,this.opts.element,function(c){c!==b&&null!==c&&(a.updateSelection(c),a.close(),a.setPlaceholder(),a.nextSearchTerm=a.opts.nextSearchTerm(c,a.search.val()))})}},isPlaceholderOptionSelected:function(){var a;return this.getPlaceholder()===b?!1:(a=this.getPlaceholderOption())!==b&&a.prop("selected")||""===this.opts.element.val()||this.opts.element.val()===b||null===this.opts.element.val()},prepareOpts:function(){var b=
this.parent.prepareOpts.apply(this,arguments),c=this;return"select"===b.element.get(0).tagName.toLowerCase()?b.initSelection=function(a,b){var d=a.find("option").filter(function(){return this.selected&&!this.disabled});b(c.optionToData(d))}:"data"in b&&(b.initSelection=b.initSelection||function(c,d){var e=c.val(),f=null;b.query({matcher:function(a,c,d){var h=g(e,b.id(d));return h&&(f=d),h},callback:a.isFunction(d)?function(){d(f)}:a.noop})}),b},getPlaceholder:function(){return this.select&&this.getPlaceholderOption()===
b?b:this.parent.getPlaceholder.apply(this,arguments)},setPlaceholder:function(){var a=this.getPlaceholder();if(this.isPlaceholderOptionSelected()&&a!==b){if(this.select&&this.getPlaceholderOption()===b)return;this.selection.find(".select2-chosen").html(this.opts.escapeMarkup(a)),this.selection.addClass("select2-default"),this.container.removeClass("select2-allowclear")}},postprocessResults:function(a,b,c){var d=0,e=this;if(this.findHighlightableChoices().each2(function(a,b){return g(e.id(b.data("select2-data")),
e.opts.element.val())?(d=a,!1):void 0}),c!==!1&&this.highlight(b===!0&&d>=0?d:0),b===!0){var f=this.opts.minimumResultsForSearch;f>=0&&this.showSearch(A(a.results)>=f)}},showSearch:function(b){this.showSearchInput!==b&&(this.showSearchInput=b,this.dropdown.find(".select2-search").toggleClass("select2-search-hidden",!b),this.dropdown.find(".select2-search").toggleClass("select2-offscreen",!b),a(this.dropdown,this.container).toggleClass("select2-with-searchbox",b))},onSelect:function(a,b){if(this.triggerSelect(a)){var c=
this.opts.element.val(),d=this.data();this.opts.element.val(this.id(a)),this.updateSelection(a),this.opts.element.trigger({type:"select2-selected",val:this.id(a),choice:a}),this.nextSearchTerm=this.opts.nextSearchTerm(a,this.search.val()),this.close(),b&&b.noFocus||!this.opts.shouldFocusInput(this)||this.focusser.focus(),g(c,this.id(a))||this.triggerChange({added:a,removed:d})}},updateSelection:function(a){var c,d,e=this.selection.find(".select2-chosen");this.selection.data("select2-data",a),e.empty(),
null!==a&&(c=this.opts.formatSelection(a,e,this.opts.escapeMarkup)),c!==b&&e.append(c),d=this.opts.formatSelectionCssClass(a,e),d!==b&&e.addClass(d),this.selection.removeClass("select2-default"),this.opts.allowClear&&this.getPlaceholder()!==b&&this.container.addClass("select2-allowclear")},val:function(){var a,c=!1,d=null,e=this,f=this.data();if(0===arguments.length)return this.opts.element.val();if(a=arguments[0],arguments.length>1&&(c=arguments[1]),this.select)this.select.val(a).find("option").filter(function(){return this.selected}).each2(function(a,
b){return d=e.optionToData(b),!1}),this.updateSelection(d),this.setPlaceholder(),c&&this.triggerChange({added:d,removed:f});else{if(!a&&0!==a)return void this.clear(c);if(this.opts.initSelection===b)throw new Error("cannot call val() if initSelection() is not defined");this.opts.element.val(a),this.opts.initSelection(this.opts.element,function(a){e.opts.element.val(a?e.id(a):""),e.updateSelection(a),e.setPlaceholder(),c&&e.triggerChange({added:a,removed:f})})}},clearSearch:function(){this.search.val(""),
this.focusser.val("")},data:function(a){var c,d=!1;return 0===arguments.length?(c=this.selection.data("select2-data"),c==b&&(c=null),c):(arguments.length>1&&(d=arguments[1]),void(a?(c=this.data(),this.opts.element.val(a?this.id(a):""),this.updateSelection(a),d&&this.triggerChange({added:a,removed:c})):this.clear(d)))}}),H=D(F,{createContainer:function(){var b=a(document.createElement("div")).attr({class:"select2-container select2-container-multi"}).html(["<ul class='select2-choices'>","  <li class='select2-search-field'>",
"    <label for='' class='select2-offscreen'></label>","    <input type='text' autocomplete='off' autocorrect='off' autocapitalize='off' spellcheck='false' class='select2-input'>","  </li>","</ul>","<div class='select2-drop select2-drop-multi select2-display-none'>","   <ul class='select2-results'>","   </ul>","</div>"].join(""));return b},prepareOpts:function(){var b=this.parent.prepareOpts.apply(this,arguments),c=this;return"select"===b.element.get(0).tagName.toLowerCase()?b.initSelection=function(a,
b){var d=[];a.find("option").filter(function(){return this.selected&&!this.disabled}).each2(function(a,b){d.push(c.optionToData(b))}),b(d)}:"data"in b&&(b.initSelection=b.initSelection||function(c,d){var e=h(c.val(),b.separator),f=[];b.query({matcher:function(c,d,h){var i=a.grep(e,function(a){return g(a,b.id(h))}).length;return i&&f.push(h),i},callback:a.isFunction(d)?function(){for(var a=[],c=0;c<e.length;c++)for(var h=e[c],i=0;i<f.length;i++){var j=f[i];if(g(h,b.id(j))){a.push(j),f.splice(i,1);
break}}d(a)}:a.noop})}),b},selectChoice:function(a){var b=this.container.find(".select2-search-choice-focus");b.length&&a&&a[0]==b[0]||(b.length&&this.opts.element.trigger("choice-deselected",b),b.removeClass("select2-search-choice-focus"),a&&a.length&&(this.close(),a.addClass("select2-search-choice-focus"),this.opts.element.trigger("choice-selected",a)))},destroy:function(){a("label[for='"+this.search.attr("id")+"']").attr("for",this.opts.element.attr("id")),this.parent.destroy.apply(this,arguments),
C.call(this,"searchContainer","selection")},initContainer:function(){var b,c=".select2-choices";this.searchContainer=this.container.find(".select2-search-field"),this.selection=b=this.container.find(c);var d=this;this.selection.on("click",".select2-search-choice:not(.select2-locked)",function(){d.search[0].focus(),d.selectChoice(a(this))}),this.search.attr("id","s2id_autogen"+I()),this.search.prev().text(a("label[for='"+this.opts.element.attr("id")+"']").text()).attr("for",this.search.attr("id")),
this.search.on("input paste",this.bind(function(){this.search.attr("placeholder")&&0==this.search.val().length||this.isInterfaceEnabled()&&(this.opened()||this.open())})),this.search.attr("tabindex",this.elementTabIndex),this.keydowns=0,this.search.on("keydown",this.bind(function(a){if(this.isInterfaceEnabled()){++this.keydowns;var c=b.find(".select2-search-choice-focus"),d=c.prev(".select2-search-choice:not(.select2-locked)"),e=c.next(".select2-search-choice:not(.select2-locked)"),f=o(this.search);
if(c.length&&(a.which==E.LEFT||a.which==E.RIGHT||a.which==E.BACKSPACE||a.which==E.DELETE||a.which==E.ENTER)){var g=c;return a.which==E.LEFT&&d.length?g=d:a.which==E.RIGHT?g=e.length?e:null:a.which===E.BACKSPACE?this.unselect(c.first())&&(this.search.width(10),g=d.length?d:e):a.which==E.DELETE?this.unselect(c.first())&&(this.search.width(10),g=e.length?e:null):a.which==E.ENTER&&(g=null),this.selectChoice(g),p(a),void(g&&g.length||this.open())}if((a.which===E.BACKSPACE&&1==this.keydowns||a.which==E.LEFT)&&
0==f.offset&&!f.length)return this.selectChoice(b.find(".select2-search-choice:not(.select2-locked)").last()),void p(a);if(this.selectChoice(null),this.opened())switch(a.which){case E.UP:case E.DOWN:return this.moveHighlight(a.which===E.UP?-1:1),void p(a);case E.ENTER:return this.selectHighlighted(),void p(a);case E.TAB:return this.selectHighlighted({noFocus:!0}),void this.close();case E.ESC:return this.cancel(a),void p(a)}if(a.which!==E.TAB&&!E.isControl(a)&&!E.isFunctionKey(a)&&a.which!==E.BACKSPACE&&
a.which!==E.ESC){if(a.which===E.ENTER){if(this.opts.openOnEnter===!1)return;if(a.altKey||a.ctrlKey||a.shiftKey||a.metaKey)return}this.open(),(a.which===E.PAGE_UP||a.which===E.PAGE_DOWN)&&p(a),a.which===E.ENTER&&p(a)}}})),this.search.on("keyup",this.bind(function(){this.keydowns=0,this.resizeSearch()})),this.search.on("blur",this.bind(function(b){this.container.removeClass("select2-container-active"),this.search.removeClass("select2-focused"),this.selectChoice(null),this.opened()||this.clearSearch(),
b.stopImmediatePropagation(),this.opts.element.trigger(a.Event("select2-blur"))})),this.container.on("click",c,this.bind(function(b){this.isInterfaceEnabled()&&(a(b.target).closest(".select2-search-choice").length>0||(this.selectChoice(null),this.clearPlaceholder(),this.container.hasClass("select2-container-active")||this.opts.element.trigger(a.Event("select2-focus")),this.open(),this.focusSearch(),b.preventDefault()))})),this.container.on("focus",c,this.bind(function(){this.isInterfaceEnabled()&&
(this.container.hasClass("select2-container-active")||this.opts.element.trigger(a.Event("select2-focus")),this.container.addClass("select2-container-active"),this.dropdown.addClass("select2-drop-active"),this.clearPlaceholder())})),this.initContainerWidth(),this.opts.element.addClass("select2-offscreen"),this.clearSearch()},enableInterface:function(){this.parent.enableInterface.apply(this,arguments)&&this.search.prop("disabled",!this.isInterfaceEnabled())},initSelection:function(){if(""===this.opts.element.val()&&
""===this.opts.element.text()&&(this.updateSelection([]),this.close(),this.clearSearch()),this.select||""!==this.opts.element.val()){var a=this;this.opts.initSelection.call(null,this.opts.element,function(c){c!==b&&null!==c&&(a.updateSelection(c),a.close(),a.clearSearch())})}},clearSearch:function(){var a=this.getPlaceholder(),c=this.getMaxSearchWidth();a!==b&&0===this.getVal().length&&this.search.hasClass("select2-focused")===!1?(this.search.val(a).addClass("select2-default"),this.search.width(c>
0?c:this.container.css("width"))):this.search.val("").width(10)},clearPlaceholder:function(){this.search.hasClass("select2-default")&&this.search.val("").removeClass("select2-default")},opening:function(){this.clearPlaceholder(),this.resizeSearch(),this.parent.opening.apply(this,arguments),this.focusSearch(),""===this.search.val()&&this.nextSearchTerm!=b&&(this.search.val(this.nextSearchTerm),this.search.select()),this.updateResults(!0),this.opts.shouldFocusInput(this)&&this.search.focus(),this.opts.element.trigger(a.Event("select2-open"))},
close:function(){this.opened()&&this.parent.close.apply(this,arguments)},focus:function(){this.close(),this.search.focus()},isFocused:function(){return this.search.hasClass("select2-focused")},updateSelection:function(b){var c=[],d=[],f=this;a(b).each(function(){e(f.id(this),c)<0&&(c.push(f.id(this)),d.push(this))}),b=d,this.selection.find(".select2-search-choice").remove(),a(b).each(function(){f.addSelectedChoice(this)}),f.postprocessResults()},tokenize:function(){var a=this.search.val();a=this.opts.tokenizer.call(this,
a,this.data(),this.bind(this.onSelect),this.opts),null!=a&&a!=b&&(this.search.val(a),a.length>0&&this.open())},onSelect:function(a,c){this.triggerSelect(a)&&""!==a.text&&(this.addSelectedChoice(a),this.opts.element.trigger({type:"selected",val:this.id(a),choice:a}),this.nextSearchTerm=this.opts.nextSearchTerm(a,this.search.val()),this.clearSearch(),this.updateResults(),(this.select||!this.opts.closeOnSelect)&&this.postprocessResults(a,!1,this.opts.closeOnSelect===!0),this.opts.closeOnSelect?(this.close(),
this.search.width(10)):this.countSelectableResults()>0?(this.search.width(10),this.resizeSearch(),this.getMaximumSelectionSize()>0&&this.val().length>=this.getMaximumSelectionSize()?this.updateResults(!0):this.nextSearchTerm!=b&&(this.search.val(this.nextSearchTerm),this.updateResults(),this.search.select()),this.positionDropdown()):(this.close(),this.search.width(10)),this.triggerChange({added:a}),c&&c.noFocus||this.focusSearch())},cancel:function(){this.close(),this.focusSearch()},addSelectedChoice:function(c){var d,
e,f=!c.locked,g=a("<li class='select2-search-choice'>    <div></div>    <a href='#' class='select2-search-choice-close' tabindex='-1'></a></li>"),h=a("<li class='select2-search-choice select2-locked'><div></div></li>"),i=f?g:h,j=this.id(c),k=this.getVal();d=this.opts.formatSelection(c,i.find("div"),this.opts.escapeMarkup),d!=b&&i.find("div").replaceWith("<div>"+d+"</div>"),e=this.opts.formatSelectionCssClass(c,i.find("div")),e!=b&&i.addClass(e),f&&i.find(".select2-search-choice-close").on("mousedown",
p).on("click dblclick",this.bind(function(b){this.isInterfaceEnabled()&&(this.unselect(a(b.target)),this.selection.find(".select2-search-choice-focus").removeClass("select2-search-choice-focus"),p(b),this.close(),this.focusSearch())})).on("focus",this.bind(function(){this.isInterfaceEnabled()&&(this.container.addClass("select2-container-active"),this.dropdown.addClass("select2-drop-active"))})),i.data("select2-data",c),i.insertBefore(this.searchContainer),k.push(j),this.setVal(k)},unselect:function(b){var c,
d,f=this.getVal();if(b=b.closest(".select2-search-choice"),0===b.length)throw"Invalid argument: "+b+". Must be .select2-search-choice";if(c=b.data("select2-data")){var g=a.Event("select2-removing");if(g.val=this.id(c),g.choice=c,this.opts.element.trigger(g),g.isDefaultPrevented())return!1;for(;(d=e(this.id(c),f))>=0;)f.splice(d,1),this.setVal(f),this.select&&this.postprocessResults();return b.remove(),this.opts.element.trigger({type:"select2-removed",val:this.id(c),choice:c}),this.triggerChange({removed:c}),
!0}},postprocessResults:function(a,b,c){var d=this.getVal(),f=this.results.find(".select2-result"),g=this.results.find(".select2-result-with-children"),h=this;f.each2(function(a,b){var c=h.id(b.data("select2-data"));e(c,d)>=0&&(b.addClass("select2-selected"),b.find(".select2-result-selectable").addClass("select2-selected"))}),g.each2(function(a,b){b.is(".select2-result-selectable")||0!==b.find(".select2-result-selectable:not(.select2-selected)").length||b.addClass("select2-selected")}),-1==this.highlight()&&
c!==!1&&h.highlight(0),!this.opts.createSearchChoice&&!f.filter(".select2-result:not(.select2-selected)").length>0&&(!a||a&&!a.more&&0===this.results.find(".select2-no-results").length)&&y(h.opts.formatNoMatches,"formatNoMatches")&&this.results.append("<li class='select2-no-results'>"+z(h.opts.formatNoMatches,h.opts.element,h.search.val())+"</li>")},getMaxSearchWidth:function(){return this.selection.width()-i(this.search)},resizeSearch:function(){var a,b,c,d,e,f=i(this.search);a=r(this.search)+10,
b=this.search.offset().left,c=this.selection.width(),d=this.selection.offset().left,e=c-(b-d)-f,a>e&&(e=c-f),40>e&&(e=c-f),0>=e&&(e=a),this.search.width(Math.floor(e))},getVal:function(){var a;return this.select?(a=this.select.val(),null===a?[]:a):(a=this.opts.element.val(),h(a,this.opts.separator))},setVal:function(b){var c;this.select?this.select.val(b):(c=[],a(b).each(function(){e(this,c)<0&&c.push(this)}),this.opts.element.val(0===c.length?"":c.join(this.opts.separator)))},buildChangeDetails:function(a,
b){for(var b=b.slice(0),a=a.slice(0),c=0;c<b.length;c++)for(var d=0;d<a.length;d++)g(this.opts.id(b[c]),this.opts.id(a[d]))&&(b.splice(c,1),c>0&&c--,a.splice(d,1),d--);return{added:b,removed:a}},val:function(c,d){var e,f=this;if(0===arguments.length)return this.getVal();if(e=this.data(),e.length||(e=[]),!c&&0!==c)return this.opts.element.val(""),this.updateSelection([]),this.clearSearch(),void(d&&this.triggerChange({added:this.data(),removed:e}));if(this.setVal(c),this.select)this.opts.initSelection(this.select,
this.bind(this.updateSelection)),d&&this.triggerChange(this.buildChangeDetails(e,this.data()));else{if(this.opts.initSelection===b)throw new Error("val() cannot be called if initSelection() is not defined");this.opts.initSelection(this.opts.element,function(b){var c=a.map(b,f.id);f.setVal(c),f.updateSelection(b),f.clearSearch(),d&&f.triggerChange(f.buildChangeDetails(e,f.data()))})}this.clearSearch()},onSortStart:function(){if(this.select)throw new Error("Sorting of elements is not supported when attached to <select>. Attach to <input type='hidden'/> instead.");
this.search.width(0),this.searchContainer.hide()},onSortEnd:function(){var b=[],c=this;this.searchContainer.show(),this.searchContainer.appendTo(this.searchContainer.parent()),this.resizeSearch(),this.selection.find(".select2-search-choice").each(function(){b.push(c.opts.id(a(this).data("select2-data")))}),this.setVal(b),this.triggerChange()},data:function(b,c){var d,e,f=this;return 0===arguments.length?this.selection.children(".select2-search-choice").map(function(){return a(this).data("select2-data")}).get():
(e=this.data(),b||(b=[]),d=a.map(b,function(a){return f.opts.id(a)}),this.setVal(d),this.updateSelection(b),this.clearSearch(),c&&this.triggerChange(this.buildChangeDetails(e,this.data())),void 0)}}),a.fn.select2=function(){var c,d,f,g,h,i=Array.prototype.slice.call(arguments,0),j=["val","destroy","opened","open","close","focus","isFocused","container","dropdown","onSortStart","onSortEnd","enable","disable","readonly","positionDropdown","data","search"],k=["opened","isFocused","container","dropdown"],
l=["val","data"],m={search:"externalSearch"};return this.each(function(){if(0===i.length||"object"==typeof i[0])c=0===i.length?{}:a.extend({},i[0]),c.element=a(this),"select"===c.element.get(0).tagName.toLowerCase()?h=c.element.prop("multiple"):(h=c.multiple||!1,"tags"in c&&(c.multiple=h=!0)),d=h?new window.Select2["class"].multi:new window.Select2["class"].single,d.init(c);else{if("string"!=typeof i[0])throw"Invalid arguments to select2 plugin: "+i;if(e(i[0],j)<0)throw"Unknown method: "+i[0];if(g=
b,d=a(this).data("select2"),d===b)return;if(f=i[0],"container"===f?g=d.container:"dropdown"===f?g=d.dropdown:(m[f]&&(f=m[f]),g=d[f].apply(d,i.slice(1))),e(i[0],k)>=0||e(i[0],l)>=0&&1==i.length)return!1}}),g===b?this:g},a.fn.select2.defaults={width:"copy",loadMorePadding:0,closeOnSelect:!0,openOnEnter:!0,containerCss:{},dropdownCss:{},containerCssClass:"",dropdownCssClass:"",formatResult:function(a,b,c,d){var e=[];return t(a.text,c.term,e,d),e.join("")},formatSelection:function(a,c,d){return a?d(a.text):
b},sortResults:function(a){return a},formatResultCssClass:function(a){return a.css},formatSelectionCssClass:function(){return b},minimumResultsForSearch:0,minimumInputLength:0,maximumInputLength:null,maximumSelectionSize:0,id:function(a){return a==b?null:a.id},matcher:function(a,b){return d(""+b).toUpperCase().indexOf(d(""+a).toUpperCase())>=0},separator:",",tokenSeparators:[],tokenizer:B,escapeMarkup:u,blurOnChange:!1,selectOnBlur:!1,adaptContainerCssClass:function(a){return a},adaptDropdownCssClass:function(){return null},
nextSearchTerm:function(){return b},searchInputPlaceholder:"",createSearchChoicePosition:"top",shouldFocusInput:function(a){var b="ontouchstart"in window||navigator.msMaxTouchPoints>0;return b&&a.opts.minimumResultsForSearch<0?!1:!0}},a.fn.select2.locales=[],a.fn.select2.locales.en={formatMatches:function(a){return 1===a?"One result is available, press enter to select it.":a+" results are available, use up and down arrow keys to navigate."},formatNoMatches:function(){return"No matches found"},formatAjaxError:function(){return"Loading failed"},
formatInputTooShort:function(a,b){var c=b-a.length;return"Please enter "+c+" or more character"+(1==c?"":"s")},formatInputTooLong:function(a,b){var c=a.length-b;return"Please delete "+c+" character"+(1==c?"":"s")},formatSelectionTooBig:function(a){return"You can only select "+a+" item"+(1==a?"":"s")},formatLoadMore:function(){return"Loading more results\ufffd"},formatSearching:function(){return"Searching\ufffd"}},a.extend(a.fn.select2.defaults,a.fn.select2.locales.en),a.fn.select2.ajaxDefaults={transport:a.ajax,
params:{type:"GET",cache:!1,dataType:"json"}},window.Select2={query:{ajax:v,local:w,tags:x},util:{debounce:l,markMatch:t,escapeMarkup:u,stripDiacritics:d},class:{abstract:F,single:G,multi:H}}}}(jQuery),+function(a,b){function c(c){return this.each(function(){var e=b(this),f=e.data("radiocheck"),g="object"==typeof c&&c;if(f||"destroy"!=c){f||e.data("radiocheck",f=new d(this,g)),"string"==typeof c&&f[c]();var h=/mobile|tablet|phone|ip(ad|od)|android|silk|webos/i.test(a.navigator.userAgent);h===!0&&
e.parent().hover(function(){e.addClass("nohover")},function(){e.removeClass("nohover")})}})}var d=function(a,b){this.init("radiocheck",a,b)};d.DEFAULTS={checkboxClass:"custom-checkbox",radioClass:"custom-radio",checkboxTemplate:'<span class="icons"><span class="icon-unchecked"></span><span class="icon-checked"></span></span>',radioTemplate:'<span class="icons"><span class="icon-unchecked"></span><span class="icon-checked"></span></span>'},d.prototype.init=function(a,c,e){this.$element=b(c),this.options=
b.extend({},d.DEFAULTS,this.$element.data(),e),"checkbox"==this.$element.attr("type")?(this.$element.addClass(this.options.checkboxClass),this.$element.after(this.options.checkboxTemplate)):"radio"==this.$element.attr("type")&&(this.$element.addClass(this.options.radioClass),this.$element.after(this.options.radioTemplate))},d.prototype.check=function(){this.$element.prop("checked",!0),this.$element.trigger("change.radiocheck").trigger("checked.radiocheck")},d.prototype.uncheck=function(){this.$element.prop("checked",
!1),this.$element.trigger("change.radiocheck").trigger("unchecked.radiocheck")},d.prototype.toggle=function(){this.$element.prop("checked",function(a,b){return!b}),this.$element.trigger("change.radiocheck").trigger("toggled.radiocheck")},d.prototype.indeterminate=function(){this.$element.prop("indeterminate",!0),this.$element.trigger("change.radiocheck").trigger("indeterminated.radiocheck")},d.prototype.determinate=function(){this.$element.prop("indeterminate",!1),this.$element.trigger("change.radiocheck").trigger("determinated.radiocheck")},
d.prototype.disable=function(){this.$element.prop("disabled",!0),this.$element.trigger("change.radiocheck").trigger("disabled.radiocheck")},d.prototype.enable=function(){this.$element.prop("disabled",!1),this.$element.trigger("change.radiocheck").trigger("enabled.radiocheck")},d.prototype.destroy=function(){this.$element.removeData().removeClass(this.options.checkboxClass+" "+this.options.radioClass).next(".icons").remove(),this.$element.trigger("destroyed.radiocheck")};var e=b.fn.radiocheck;b.fn.radiocheck=
c,b.fn.radiocheck.Constructor=d,b.fn.radiocheck.noConflict=function(){return b.fn.radiocheck=e,this}}(this,jQuery);
(function(global,factory){typeof exports==="object"&&typeof module!=="undefined"?factory(exports):typeof define==="function"&&define.amd?define(["exports"],factory):factory(global.THREE=global.THREE||{})})(this,function(exports){if(Number.EPSILON===undefined)Number.EPSILON=Math.pow(2,-52);if(Math.sign===undefined)Math.sign=function(x){return x<0?-1:x>0?1:+x};if(Function.prototype.name===undefined)Object.defineProperty(Function.prototype,"name",{get:function(){return this.toString().match(/^\s*function\s*([^\(\s]*)/)[1]}});
if(Object.assign===undefined)(function(){Object.assign=function(target){if(target===undefined||target===null)throw new TypeError("Cannot convert undefined or null to object");var output=Object(target);for(var index=1;index<arguments.length;index++){var source=arguments[index];if(source!==undefined&&source!==null)for(var nextKey in source)if(Object.prototype.hasOwnProperty.call(source,nextKey))output[nextKey]=source[nextKey]}return output}})();function EventDispatcher(){}EventDispatcher.prototype=
{addEventListener:function(type,listener){if(this._listeners===undefined)this._listeners={};var listeners=this._listeners;if(listeners[type]===undefined)listeners[type]=[];if(listeners[type].indexOf(listener)===-1)listeners[type].push(listener)},hasEventListener:function(type,listener){if(this._listeners===undefined)return false;var listeners=this._listeners;return listeners[type]!==undefined&&listeners[type].indexOf(listener)!==-1},removeEventListener:function(type,listener){if(this._listeners===
undefined)return;var listeners=this._listeners;var listenerArray=listeners[type];if(listenerArray!==undefined){var index=listenerArray.indexOf(listener);if(index!==-1)listenerArray.splice(index,1)}},dispatchEvent:function(event){if(this._listeners===undefined)return;var listeners=this._listeners;var listenerArray=listeners[event.type];if(listenerArray!==undefined){event.target=this;var array=[],i=0;var length=listenerArray.length;for(i=0;i<length;i++)array[i]=listenerArray[i];for(i=0;i<length;i++)array[i].call(this,
event)}}};var REVISION="84";var MOUSE={LEFT:0,MIDDLE:1,RIGHT:2};var CullFaceNone=0;var CullFaceBack=1;var CullFaceFront=2;var CullFaceFrontBack=3;var FrontFaceDirectionCW=0;var FrontFaceDirectionCCW=1;var BasicShadowMap=0;var PCFShadowMap=1;var PCFSoftShadowMap=2;var FrontSide=0;var BackSide=1;var DoubleSide=2;var FlatShading=1;var SmoothShading=2;var NoColors=0;var FaceColors=1;var VertexColors=2;var NoBlending=0;var NormalBlending=1;var AdditiveBlending=2;var SubtractiveBlending=3;var MultiplyBlending=
4;var CustomBlending=5;var AddEquation=100;var SubtractEquation=101;var ReverseSubtractEquation=102;var MinEquation=103;var MaxEquation=104;var ZeroFactor=200;var OneFactor=201;var SrcColorFactor=202;var OneMinusSrcColorFactor=203;var SrcAlphaFactor=204;var OneMinusSrcAlphaFactor=205;var DstAlphaFactor=206;var OneMinusDstAlphaFactor=207;var DstColorFactor=208;var OneMinusDstColorFactor=209;var SrcAlphaSaturateFactor=210;var NeverDepth=0;var AlwaysDepth=1;var LessDepth=2;var LessEqualDepth=3;var EqualDepth=
4;var GreaterEqualDepth=5;var GreaterDepth=6;var NotEqualDepth=7;var MultiplyOperation=0;var MixOperation=1;var AddOperation=2;var NoToneMapping=0;var LinearToneMapping=1;var ReinhardToneMapping=2;var Uncharted2ToneMapping=3;var CineonToneMapping=4;var UVMapping=300;var CubeReflectionMapping=301;var CubeRefractionMapping=302;var EquirectangularReflectionMapping=303;var EquirectangularRefractionMapping=304;var SphericalReflectionMapping=305;var CubeUVReflectionMapping=306;var CubeUVRefractionMapping=
307;var RepeatWrapping=1E3;var ClampToEdgeWrapping=1001;var MirroredRepeatWrapping=1002;var NearestFilter=1003;var NearestMipMapNearestFilter=1004;var NearestMipMapLinearFilter=1005;var LinearFilter=1006;var LinearMipMapNearestFilter=1007;var LinearMipMapLinearFilter=1008;var UnsignedByteType=1009;var ByteType=1010;var ShortType=1011;var UnsignedShortType=1012;var IntType=1013;var UnsignedIntType=1014;var FloatType=1015;var HalfFloatType=1016;var UnsignedShort4444Type=1017;var UnsignedShort5551Type=
1018;var UnsignedShort565Type=1019;var UnsignedInt248Type=1020;var AlphaFormat=1021;var RGBFormat=1022;var RGBAFormat=1023;var LuminanceFormat=1024;var LuminanceAlphaFormat=1025;var RGBEFormat=RGBAFormat;var DepthFormat=1026;var DepthStencilFormat=1027;var RGB_S3TC_DXT1_Format=2001;var RGBA_S3TC_DXT1_Format=2002;var RGBA_S3TC_DXT3_Format=2003;var RGBA_S3TC_DXT5_Format=2004;var RGB_PVRTC_4BPPV1_Format=2100;var RGB_PVRTC_2BPPV1_Format=2101;var RGBA_PVRTC_4BPPV1_Format=2102;var RGBA_PVRTC_2BPPV1_Format=
2103;var RGB_ETC1_Format=2151;var LoopOnce=2200;var LoopRepeat=2201;var LoopPingPong=2202;var InterpolateDiscrete=2300;var InterpolateLinear=2301;var InterpolateSmooth=2302;var ZeroCurvatureEnding=2400;var ZeroSlopeEnding=2401;var WrapAroundEnding=2402;var TrianglesDrawMode=0;var TriangleStripDrawMode=1;var TriangleFanDrawMode=2;var LinearEncoding=3E3;var sRGBEncoding=3001;var GammaEncoding=3007;var RGBEEncoding=3002;var LogLuvEncoding=3003;var RGBM7Encoding=3004;var RGBM16Encoding=3005;var RGBDEncoding=
3006;var BasicDepthPacking=3200;var RGBADepthPacking=3201;var _Math={DEG2RAD:Math.PI/180,RAD2DEG:180/Math.PI,generateUUID:function(){var chars="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".split("");var uuid=new Array(36);var rnd=0,r;return function generateUUID(){for(var i=0;i<36;i++)if(i===8||i===13||i===18||i===23)uuid[i]="-";else if(i===14)uuid[i]="4";else{if(rnd<=2)rnd=33554432+Math.random()*16777216|0;r=rnd&15;rnd=rnd>>4;uuid[i]=chars[i===19?r&3|8:r]}return uuid.join("")}}(),
clamp:function(value,min,max){return Math.max(min,Math.min(max,value))},euclideanModulo:function(n,m){return(n%m+m)%m},mapLinear:function(x,a1,a2,b1,b2){return b1+(x-a1)*(b2-b1)/(a2-a1)},lerp:function(x,y,t){return(1-t)*x+t*y},smoothstep:function(x,min,max){if(x<=min)return 0;if(x>=max)return 1;x=(x-min)/(max-min);return x*x*(3-2*x)},smootherstep:function(x,min,max){if(x<=min)return 0;if(x>=max)return 1;x=(x-min)/(max-min);return x*x*x*(x*(x*6-15)+10)},randInt:function(low,high){return low+Math.floor(Math.random()*
(high-low+1))},randFloat:function(low,high){return low+Math.random()*(high-low)},randFloatSpread:function(range){return range*(.5-Math.random())},degToRad:function(degrees){return degrees*_Math.DEG2RAD},radToDeg:function(radians){return radians*_Math.RAD2DEG},isPowerOfTwo:function(value){return(value&value-1)===0&&value!==0},nearestPowerOfTwo:function(value){return Math.pow(2,Math.round(Math.log(value)/Math.LN2))},nextPowerOfTwo:function(value){value--;value|=value>>1;value|=value>>2;value|=value>>
4;value|=value>>8;value|=value>>16;value++;return value}};function Vector2(x,y){this.x=x||0;this.y=y||0}Vector2.prototype={constructor:Vector2,isVector2:true,get width(){return this.x},set width(value){this.x=value},get height(){return this.y},set height(value){this.y=value},set:function(x,y){this.x=x;this.y=y;return this},setScalar:function(scalar){this.x=scalar;this.y=scalar;return this},setX:function(x){this.x=x;return this},setY:function(y){this.y=y;return this},setComponent:function(index,value){switch(index){case 0:this.x=
value;break;case 1:this.y=value;break;default:throw new Error("index is out of range: "+index);}return this},getComponent:function(index){switch(index){case 0:return this.x;case 1:return this.y;default:throw new Error("index is out of range: "+index);}},clone:function(){return new this.constructor(this.x,this.y)},copy:function(v){this.x=v.x;this.y=v.y;return this},add:function(v,w){if(w!==undefined){console.warn("THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead.");
return this.addVectors(v,w)}this.x+=v.x;this.y+=v.y;return this},addScalar:function(s){this.x+=s;this.y+=s;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;return this},addScaledVector:function(v,s){this.x+=v.x*s;this.y+=v.y*s;return this},sub:function(v,w){if(w!==undefined){console.warn("THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.");return this.subVectors(v,w)}this.x-=v.x;this.y-=v.y;return this},subScalar:function(s){this.x-=s;this.y-=
s;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;return this},multiply:function(v){this.x*=v.x;this.y*=v.y;return this},multiplyScalar:function(scalar){if(isFinite(scalar)){this.x*=scalar;this.y*=scalar}else{this.x=0;this.y=0}return this},divide:function(v){this.x/=v.x;this.y/=v.y;return this},divideScalar:function(scalar){return this.multiplyScalar(1/scalar)},min:function(v){this.x=Math.min(this.x,v.x);this.y=Math.min(this.y,v.y);return this},max:function(v){this.x=Math.max(this.x,
v.x);this.y=Math.max(this.y,v.y);return this},clamp:function(min,max){this.x=Math.max(min.x,Math.min(max.x,this.x));this.y=Math.max(min.y,Math.min(max.y,this.y));return this},clampScalar:function(){var min,max;return function clampScalar(minVal,maxVal){if(min===undefined){min=new Vector2;max=new Vector2}min.set(minVal,minVal);max.set(maxVal,maxVal);return this.clamp(min,max)}}(),clampLength:function(min,max){var length=this.length();return this.multiplyScalar(Math.max(min,Math.min(max,length))/length)},
floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);return this},roundToZero:function(){this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x);this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y);return this},negate:function(){this.x=-this.x;this.y=-this.y;return this},dot:function(v){return this.x*v.x+this.y*v.y},lengthSq:function(){return this.x*
this.x+this.y*this.y},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)},normalize:function(){return this.divideScalar(this.length())},angle:function(){var angle=Math.atan2(this.y,this.x);if(angle<0)angle+=2*Math.PI;return angle},distanceTo:function(v){return Math.sqrt(this.distanceToSquared(v))},distanceToSquared:function(v){var dx=this.x-v.x,dy=this.y-v.y;return dx*dx+dy*dy},distanceToManhattan:function(v){return Math.abs(this.x-
v.x)+Math.abs(this.y-v.y)},setLength:function(length){return this.multiplyScalar(length/this.length())},lerp:function(v,alpha){this.x+=(v.x-this.x)*alpha;this.y+=(v.y-this.y)*alpha;return this},lerpVectors:function(v1,v2,alpha){return this.subVectors(v2,v1).multiplyScalar(alpha).add(v1)},equals:function(v){return v.x===this.x&&v.y===this.y},fromArray:function(array,offset){if(offset===undefined)offset=0;this.x=array[offset];this.y=array[offset+1];return this},toArray:function(array,offset){if(array===
undefined)array=[];if(offset===undefined)offset=0;array[offset]=this.x;array[offset+1]=this.y;return array},fromBufferAttribute:function(attribute,index,offset){if(offset!==undefined)console.warn("THREE.Vector2: offset has been removed from .fromBufferAttribute().");this.x=attribute.getX(index);this.y=attribute.getY(index);return this},rotateAround:function(center,angle){var c=Math.cos(angle),s=Math.sin(angle);var x=this.x-center.x;var y=this.y-center.y;this.x=x*c-y*s+center.x;this.y=x*s+y*c+center.y;
return this}};var textureId=0;function Texture(image,mapping,wrapS,wrapT,magFilter,minFilter,format,type,anisotropy,encoding){Object.defineProperty(this,"id",{value:textureId++});this.uuid=_Math.generateUUID();this.name="";this.image=image!==undefined?image:Texture.DEFAULT_IMAGE;this.mipmaps=[];this.mapping=mapping!==undefined?mapping:Texture.DEFAULT_MAPPING;this.wrapS=wrapS!==undefined?wrapS:ClampToEdgeWrapping;this.wrapT=wrapT!==undefined?wrapT:ClampToEdgeWrapping;this.magFilter=magFilter!==undefined?
magFilter:LinearFilter;this.minFilter=minFilter!==undefined?minFilter:LinearMipMapLinearFilter;this.anisotropy=anisotropy!==undefined?anisotropy:1;this.format=format!==undefined?format:RGBAFormat;this.type=type!==undefined?type:UnsignedByteType;this.offset=new Vector2(0,0);this.repeat=new Vector2(1,1);this.generateMipmaps=true;this.premultiplyAlpha=false;this.flipY=true;this.unpackAlignment=4;this.encoding=encoding!==undefined?encoding:LinearEncoding;this.version=0;this.onUpdate=null}Texture.DEFAULT_IMAGE=
undefined;Texture.DEFAULT_MAPPING=UVMapping;Texture.prototype={constructor:Texture,isTexture:true,set needsUpdate(value){if(value===true)this.version++},clone:function(){return(new this.constructor).copy(this)},copy:function(source){this.image=source.image;this.mipmaps=source.mipmaps.slice(0);this.mapping=source.mapping;this.wrapS=source.wrapS;this.wrapT=source.wrapT;this.magFilter=source.magFilter;this.minFilter=source.minFilter;this.anisotropy=source.anisotropy;this.format=source.format;this.type=
source.type;this.offset.copy(source.offset);this.repeat.copy(source.repeat);this.generateMipmaps=source.generateMipmaps;this.premultiplyAlpha=source.premultiplyAlpha;this.flipY=source.flipY;this.unpackAlignment=source.unpackAlignment;this.encoding=source.encoding;return this},toJSON:function(meta){if(meta.textures[this.uuid]!==undefined)return meta.textures[this.uuid];function getDataURL(image){var canvas;if(image.toDataURL!==undefined)canvas=image;else{canvas=document.createElementNS("http://www.w3.org/1999/xhtml",
"canvas");canvas.width=image.width;canvas.height=image.height;canvas.getContext("2d").drawImage(image,0,0,image.width,image.height)}if(canvas.width>2048||canvas.height>2048)return canvas.toDataURL("image/jpeg",.6);else return canvas.toDataURL("image/png")}var output={metadata:{version:4.4,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],wrap:[this.wrapS,this.wrapT],minFilter:this.minFilter,
magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY};if(this.image!==undefined){var image=this.image;if(image.uuid===undefined)image.uuid=_Math.generateUUID();if(meta.images[image.uuid]===undefined)meta.images[image.uuid]={uuid:image.uuid,url:getDataURL(image)};output.image=image.uuid}meta.textures[this.uuid]=output;return output},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(uv){if(this.mapping!==UVMapping)return;uv.multiply(this.repeat);uv.add(this.offset);
if(uv.x<0||uv.x>1)switch(this.wrapS){case RepeatWrapping:uv.x=uv.x-Math.floor(uv.x);break;case ClampToEdgeWrapping:uv.x=uv.x<0?0:1;break;case MirroredRepeatWrapping:if(Math.abs(Math.floor(uv.x)%2)===1)uv.x=Math.ceil(uv.x)-uv.x;else uv.x=uv.x-Math.floor(uv.x);break}if(uv.y<0||uv.y>1)switch(this.wrapT){case RepeatWrapping:uv.y=uv.y-Math.floor(uv.y);break;case ClampToEdgeWrapping:uv.y=uv.y<0?0:1;break;case MirroredRepeatWrapping:if(Math.abs(Math.floor(uv.y)%2)===1)uv.y=Math.ceil(uv.y)-uv.y;else uv.y=
uv.y-Math.floor(uv.y);break}if(this.flipY)uv.y=1-uv.y}};Object.assign(Texture.prototype,EventDispatcher.prototype);function Vector4(x,y,z,w){this.x=x||0;this.y=y||0;this.z=z||0;this.w=w!==undefined?w:1}Vector4.prototype={constructor:Vector4,isVector4:true,set:function(x,y,z,w){this.x=x;this.y=y;this.z=z;this.w=w;return this},setScalar:function(scalar){this.x=scalar;this.y=scalar;this.z=scalar;this.w=scalar;return this},setX:function(x){this.x=x;return this},setY:function(y){this.y=y;return this},
setZ:function(z){this.z=z;return this},setW:function(w){this.w=w;return this},setComponent:function(index,value){switch(index){case 0:this.x=value;break;case 1:this.y=value;break;case 2:this.z=value;break;case 3:this.w=value;break;default:throw new Error("index is out of range: "+index);}return this},getComponent:function(index){switch(index){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+index);}},clone:function(){return new this.constructor(this.x,
this.y,this.z,this.w)},copy:function(v){this.x=v.x;this.y=v.y;this.z=v.z;this.w=v.w!==undefined?v.w:1;return this},add:function(v,w){if(w!==undefined){console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead.");return this.addVectors(v,w)}this.x+=v.x;this.y+=v.y;this.z+=v.z;this.w+=v.w;return this},addScalar:function(s){this.x+=s;this.y+=s;this.z+=s;this.w+=s;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;
return this},addScaledVector:function(v,s){this.x+=v.x*s;this.y+=v.y*s;this.z+=v.z*s;this.w+=v.w*s;return this},sub:function(v,w){if(w!==undefined){console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.");return this.subVectors(v,w)}this.x-=v.x;this.y-=v.y;this.z-=v.z;this.w-=v.w;return this},subScalar:function(s){this.x-=s;this.y-=s;this.z-=s;this.w-=s;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;this.w=a.w-b.w;return this},
multiplyScalar:function(scalar){if(isFinite(scalar)){this.x*=scalar;this.y*=scalar;this.z*=scalar;this.w*=scalar}else{this.x=0;this.y=0;this.z=0;this.w=0}return this},applyMatrix4:function(m){var x=this.x,y=this.y,z=this.z,w=this.w;var e=m.elements;this.x=e[0]*x+e[4]*y+e[8]*z+e[12]*w;this.y=e[1]*x+e[5]*y+e[9]*z+e[13]*w;this.z=e[2]*x+e[6]*y+e[10]*z+e[14]*w;this.w=e[3]*x+e[7]*y+e[11]*z+e[15]*w;return this},divideScalar:function(scalar){return this.multiplyScalar(1/scalar)},setAxisAngleFromQuaternion:function(q){this.w=
2*Math.acos(q.w);var s=Math.sqrt(1-q.w*q.w);if(s<1E-4){this.x=1;this.y=0;this.z=0}else{this.x=q.x/s;this.y=q.y/s;this.z=q.z/s}return this},setAxisAngleFromRotationMatrix:function(m){var angle,x,y,z,epsilon=.01,epsilon2=.1,te=m.elements,m11=te[0],m12=te[4],m13=te[8],m21=te[1],m22=te[5],m23=te[9],m31=te[2],m32=te[6],m33=te[10];if(Math.abs(m12-m21)<epsilon&&Math.abs(m13-m31)<epsilon&&Math.abs(m23-m32)<epsilon){if(Math.abs(m12+m21)<epsilon2&&Math.abs(m13+m31)<epsilon2&&Math.abs(m23+m32)<epsilon2&&Math.abs(m11+
m22+m33-3)<epsilon2){this.set(1,0,0,0);return this}angle=Math.PI;var xx=(m11+1)/2;var yy=(m22+1)/2;var zz=(m33+1)/2;var xy=(m12+m21)/4;var xz=(m13+m31)/4;var yz=(m23+m32)/4;if(xx>yy&&xx>zz)if(xx<epsilon){x=0;y=.707106781;z=.707106781}else{x=Math.sqrt(xx);y=xy/x;z=xz/x}else if(yy>zz)if(yy<epsilon){x=.707106781;y=0;z=.707106781}else{y=Math.sqrt(yy);x=xy/y;z=yz/y}else if(zz<epsilon){x=.707106781;y=.707106781;z=0}else{z=Math.sqrt(zz);x=xz/z;y=yz/z}this.set(x,y,z,angle);return this}var s=Math.sqrt((m32-
m23)*(m32-m23)+(m13-m31)*(m13-m31)+(m21-m12)*(m21-m12));if(Math.abs(s)<.001)s=1;this.x=(m32-m23)/s;this.y=(m13-m31)/s;this.z=(m21-m12)/s;this.w=Math.acos((m11+m22+m33-1)/2);return this},min:function(v){this.x=Math.min(this.x,v.x);this.y=Math.min(this.y,v.y);this.z=Math.min(this.z,v.z);this.w=Math.min(this.w,v.w);return this},max:function(v){this.x=Math.max(this.x,v.x);this.y=Math.max(this.y,v.y);this.z=Math.max(this.z,v.z);this.w=Math.max(this.w,v.w);return this},clamp:function(min,max){this.x=Math.max(min.x,
Math.min(max.x,this.x));this.y=Math.max(min.y,Math.min(max.y,this.y));this.z=Math.max(min.z,Math.min(max.z,this.z));this.w=Math.max(min.w,Math.min(max.w,this.w));return this},clampScalar:function(){var min,max;return function clampScalar(minVal,maxVal){if(min===undefined){min=new Vector4;max=new Vector4}min.set(minVal,minVal,minVal,minVal);max.set(maxVal,maxVal,maxVal,maxVal);return this.clamp(min,max)}}(),floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);
this.w=Math.floor(this.w);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);this.w=Math.ceil(this.w);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);this.w=Math.round(this.w);return this},roundToZero:function(){this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x);this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y);this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z);this.w=this.w<0?Math.ceil(this.w):
Math.floor(this.w);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;this.w=-this.w;return this},dot:function(v){return this.x*v.x+this.y*v.y+this.z*v.z+this.w*v.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length())},
setLength:function(length){return this.multiplyScalar(length/this.length())},lerp:function(v,alpha){this.x+=(v.x-this.x)*alpha;this.y+=(v.y-this.y)*alpha;this.z+=(v.z-this.z)*alpha;this.w+=(v.w-this.w)*alpha;return this},lerpVectors:function(v1,v2,alpha){return this.subVectors(v2,v1).multiplyScalar(alpha).add(v1)},equals:function(v){return v.x===this.x&&v.y===this.y&&v.z===this.z&&v.w===this.w},fromArray:function(array,offset){if(offset===undefined)offset=0;this.x=array[offset];this.y=array[offset+
1];this.z=array[offset+2];this.w=array[offset+3];return this},toArray:function(array,offset){if(array===undefined)array=[];if(offset===undefined)offset=0;array[offset]=this.x;array[offset+1]=this.y;array[offset+2]=this.z;array[offset+3]=this.w;return array},fromBufferAttribute:function(attribute,index,offset){if(offset!==undefined)console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute().");this.x=attribute.getX(index);this.y=attribute.getY(index);this.z=attribute.getZ(index);
this.w=attribute.getW(index);return this}};function WebGLRenderTarget(width,height,options){this.uuid=_Math.generateUUID();this.width=width;this.height=height;this.scissor=new Vector4(0,0,width,height);this.scissorTest=false;this.viewport=new Vector4(0,0,width,height);options=options||{};if(options.minFilter===undefined)options.minFilter=LinearFilter;this.texture=new Texture(undefined,undefined,options.wrapS,options.wrapT,options.magFilter,options.minFilter,options.format,options.type,options.anisotropy,
options.encoding);this.depthBuffer=options.depthBuffer!==undefined?options.depthBuffer:true;this.stencilBuffer=options.stencilBuffer!==undefined?options.stencilBuffer:true;this.depthTexture=options.depthTexture!==undefined?options.depthTexture:null}WebGLRenderTarget.prototype={constructor:WebGLRenderTarget,isWebGLRenderTarget:true,setSize:function(width,height){if(this.width!==width||this.height!==height){this.width=width;this.height=height;this.dispose()}this.viewport.set(0,0,width,height);this.scissor.set(0,
0,width,height)},clone:function(){return(new this.constructor).copy(this)},copy:function(source){this.width=source.width;this.height=source.height;this.viewport.copy(source.viewport);this.texture=source.texture.clone();this.depthBuffer=source.depthBuffer;this.stencilBuffer=source.stencilBuffer;this.depthTexture=source.depthTexture;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}};Object.assign(WebGLRenderTarget.prototype,EventDispatcher.prototype);function WebGLRenderTargetCube(width,
height,options){WebGLRenderTarget.call(this,width,height,options);this.activeCubeFace=0;this.activeMipMapLevel=0}WebGLRenderTargetCube.prototype=Object.create(WebGLRenderTarget.prototype);WebGLRenderTargetCube.prototype.constructor=WebGLRenderTargetCube;WebGLRenderTargetCube.prototype.isWebGLRenderTargetCube=true;function Quaternion(x,y,z,w){this._x=x||0;this._y=y||0;this._z=z||0;this._w=w!==undefined?w:1}Quaternion.prototype={constructor:Quaternion,get x(){return this._x},set x(value){this._x=value;
this.onChangeCallback()},get y(){return this._y},set y(value){this._y=value;this.onChangeCallback()},get z(){return this._z},set z(value){this._z=value;this.onChangeCallback()},get w(){return this._w},set w(value){this._w=value;this.onChangeCallback()},set:function(x,y,z,w){this._x=x;this._y=y;this._z=z;this._w=w;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},copy:function(quaternion){this._x=quaternion.x;this._y=quaternion.y;this._z=
quaternion.z;this._w=quaternion.w;this.onChangeCallback();return this},setFromEuler:function(euler,update){if((euler&&euler.isEuler)===false)throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var c1=Math.cos(euler._x/2);var c2=Math.cos(euler._y/2);var c3=Math.cos(euler._z/2);var s1=Math.sin(euler._x/2);var s2=Math.sin(euler._y/2);var s3=Math.sin(euler._z/2);var order=euler.order;if(order==="XYZ"){this._x=s1*c2*c3+c1*s2*s3;this._y=c1*
s2*c3-s1*c2*s3;this._z=c1*c2*s3+s1*s2*c3;this._w=c1*c2*c3-s1*s2*s3}else if(order==="YXZ"){this._x=s1*c2*c3+c1*s2*s3;this._y=c1*s2*c3-s1*c2*s3;this._z=c1*c2*s3-s1*s2*c3;this._w=c1*c2*c3+s1*s2*s3}else if(order==="ZXY"){this._x=s1*c2*c3-c1*s2*s3;this._y=c1*s2*c3+s1*c2*s3;this._z=c1*c2*s3+s1*s2*c3;this._w=c1*c2*c3-s1*s2*s3}else if(order==="ZYX"){this._x=s1*c2*c3-c1*s2*s3;this._y=c1*s2*c3+s1*c2*s3;this._z=c1*c2*s3-s1*s2*c3;this._w=c1*c2*c3+s1*s2*s3}else if(order==="YZX"){this._x=s1*c2*c3+c1*s2*s3;this._y=
c1*s2*c3+s1*c2*s3;this._z=c1*c2*s3-s1*s2*c3;this._w=c1*c2*c3-s1*s2*s3}else if(order==="XZY"){this._x=s1*c2*c3-c1*s2*s3;this._y=c1*s2*c3-s1*c2*s3;this._z=c1*c2*s3+s1*s2*c3;this._w=c1*c2*c3+s1*s2*s3}if(update!==false)this.onChangeCallback();return this},setFromAxisAngle:function(axis,angle){var halfAngle=angle/2,s=Math.sin(halfAngle);this._x=axis.x*s;this._y=axis.y*s;this._z=axis.z*s;this._w=Math.cos(halfAngle);this.onChangeCallback();return this},setFromRotationMatrix:function(m){var te=m.elements,
m11=te[0],m12=te[4],m13=te[8],m21=te[1],m22=te[5],m23=te[9],m31=te[2],m32=te[6],m33=te[10],trace=m11+m22+m33,s;if(trace>0){s=.5/Math.sqrt(trace+1);this._w=.25/s;this._x=(m32-m23)*s;this._y=(m13-m31)*s;this._z=(m21-m12)*s}else if(m11>m22&&m11>m33){s=2*Math.sqrt(1+m11-m22-m33);this._w=(m32-m23)/s;this._x=.25*s;this._y=(m12+m21)/s;this._z=(m13+m31)/s}else if(m22>m33){s=2*Math.sqrt(1+m22-m11-m33);this._w=(m13-m31)/s;this._x=(m12+m21)/s;this._y=.25*s;this._z=(m23+m32)/s}else{s=2*Math.sqrt(1+m33-m11-m22);
this._w=(m21-m12)/s;this._x=(m13+m31)/s;this._y=(m23+m32)/s;this._z=.25*s}this.onChangeCallback();return this},setFromUnitVectors:function(){var v1,r;var EPS=1E-6;return function setFromUnitVectors(vFrom,vTo){if(v1===undefined)v1=new Vector3;r=vFrom.dot(vTo)+1;if(r<EPS){r=0;if(Math.abs(vFrom.x)>Math.abs(vFrom.z))v1.set(-vFrom.y,vFrom.x,0);else v1.set(0,-vFrom.z,vFrom.y)}else v1.crossVectors(vFrom,vTo);this._x=v1.x;this._y=v1.y;this._z=v1.z;this._w=r;return this.normalize()}}(),inverse:function(){return this.conjugate().normalize()},
conjugate:function(){this._x*=-1;this._y*=-1;this._z*=-1;this.onChangeCallback();return this},dot:function(v){return this._x*v._x+this._y*v._y+this._z*v._z+this._w*v._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var l=this.length();if(l===0){this._x=0;this._y=0;this._z=0;this._w=1}else{l=1/l;this._x=this._x*l;this._y=this._y*l;
this._z=this._z*l;this._w=this._w*l}this.onChangeCallback();return this},multiply:function(q,p){if(p!==undefined){console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead.");return this.multiplyQuaternions(q,p)}return this.multiplyQuaternions(this,q)},premultiply:function(q){return this.multiplyQuaternions(q,this)},multiplyQuaternions:function(a,b){var qax=a._x,qay=a._y,qaz=a._z,qaw=a._w;var qbx=b._x,qby=b._y,qbz=b._z,qbw=b._w;this._x=qax*
qbw+qaw*qbx+qay*qbz-qaz*qby;this._y=qay*qbw+qaw*qby+qaz*qbx-qax*qbz;this._z=qaz*qbw+qaw*qbz+qax*qby-qay*qbx;this._w=qaw*qbw-qax*qbx-qay*qby-qaz*qbz;this.onChangeCallback();return this},slerp:function(qb,t){if(t===0)return this;if(t===1)return this.copy(qb);var x=this._x,y=this._y,z=this._z,w=this._w;var cosHalfTheta=w*qb._w+x*qb._x+y*qb._y+z*qb._z;if(cosHalfTheta<0){this._w=-qb._w;this._x=-qb._x;this._y=-qb._y;this._z=-qb._z;cosHalfTheta=-cosHalfTheta}else this.copy(qb);if(cosHalfTheta>=1){this._w=
w;this._x=x;this._y=y;this._z=z;return this}var sinHalfTheta=Math.sqrt(1-cosHalfTheta*cosHalfTheta);if(Math.abs(sinHalfTheta)<.001){this._w=.5*(w+this._w);this._x=.5*(x+this._x);this._y=.5*(y+this._y);this._z=.5*(z+this._z);return this}var halfTheta=Math.atan2(sinHalfTheta,cosHalfTheta);var ratioA=Math.sin((1-t)*halfTheta)/sinHalfTheta,ratioB=Math.sin(t*halfTheta)/sinHalfTheta;this._w=w*ratioA+this._w*ratioB;this._x=x*ratioA+this._x*ratioB;this._y=y*ratioA+this._y*ratioB;this._z=z*ratioA+this._z*
ratioB;this.onChangeCallback();return this},equals:function(quaternion){return quaternion._x===this._x&&quaternion._y===this._y&&quaternion._z===this._z&&quaternion._w===this._w},fromArray:function(array,offset){if(offset===undefined)offset=0;this._x=array[offset];this._y=array[offset+1];this._z=array[offset+2];this._w=array[offset+3];this.onChangeCallback();return this},toArray:function(array,offset){if(array===undefined)array=[];if(offset===undefined)offset=0;array[offset]=this._x;array[offset+
1]=this._y;array[offset+2]=this._z;array[offset+3]=this._w;return array},onChange:function(callback){this.onChangeCallback=callback;return this},onChangeCallback:function(){}};Object.assign(Quaternion,{slerp:function(qa,qb,qm,t){return qm.copy(qa).slerp(qb,t)},slerpFlat:function(dst,dstOffset,src0,srcOffset0,src1,srcOffset1,t){var x0=src0[srcOffset0+0],y0=src0[srcOffset0+1],z0=src0[srcOffset0+2],w0=src0[srcOffset0+3],x1=src1[srcOffset1+0],y1=src1[srcOffset1+1],z1=src1[srcOffset1+2],w1=src1[srcOffset1+
3];if(w0!==w1||x0!==x1||y0!==y1||z0!==z1){var s=1-t,cos=x0*x1+y0*y1+z0*z1+w0*w1,dir=cos>=0?1:-1,sqrSin=1-cos*cos;if(sqrSin>Number.EPSILON){var sin=Math.sqrt(sqrSin),len=Math.atan2(sin,cos*dir);s=Math.sin(s*len)/sin;t=Math.sin(t*len)/sin}var tDir=t*dir;x0=x0*s+x1*tDir;y0=y0*s+y1*tDir;z0=z0*s+z1*tDir;w0=w0*s+w1*tDir;if(s===1-t){var f=1/Math.sqrt(x0*x0+y0*y0+z0*z0+w0*w0);x0*=f;y0*=f;z0*=f;w0*=f}}dst[dstOffset]=x0;dst[dstOffset+1]=y0;dst[dstOffset+2]=z0;dst[dstOffset+3]=w0}});function Vector3(x,y,z){this.x=
x||0;this.y=y||0;this.z=z||0}Vector3.prototype={constructor:Vector3,isVector3:true,set:function(x,y,z){this.x=x;this.y=y;this.z=z;return this},setScalar:function(scalar){this.x=scalar;this.y=scalar;this.z=scalar;return this},setX:function(x){this.x=x;return this},setY:function(y){this.y=y;return this},setZ:function(z){this.z=z;return this},setComponent:function(index,value){switch(index){case 0:this.x=value;break;case 1:this.y=value;break;case 2:this.z=value;break;default:throw new Error("index is out of range: "+
index);}return this},getComponent:function(index){switch(index){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+index);}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(v){this.x=v.x;this.y=v.y;this.z=v.z;return this},add:function(v,w){if(w!==undefined){console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead.");return this.addVectors(v,w)}this.x+=v.x;this.y+=
v.y;this.z+=v.z;return this},addScalar:function(s){this.x+=s;this.y+=s;this.z+=s;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addScaledVector:function(v,s){this.x+=v.x*s;this.y+=v.y*s;this.z+=v.z*s;return this},sub:function(v,w){if(w!==undefined){console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.");return this.subVectors(v,w)}this.x-=v.x;this.y-=v.y;this.z-=v.z;return this},subScalar:function(s){this.x-=
s;this.y-=s;this.z-=s;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},multiply:function(v,w){if(w!==undefined){console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead.");return this.multiplyVectors(v,w)}this.x*=v.x;this.y*=v.y;this.z*=v.z;return this},multiplyScalar:function(scalar){if(isFinite(scalar)){this.x*=scalar;this.y*=scalar;this.z*=scalar}else{this.x=0;this.y=0;this.z=0}return this},multiplyVectors:function(a,
b){this.x=a.x*b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},applyEuler:function(){var quaternion;return function applyEuler(euler){if((euler&&euler.isEuler)===false)console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.");if(quaternion===undefined)quaternion=new Quaternion;return this.applyQuaternion(quaternion.setFromEuler(euler))}}(),applyAxisAngle:function(){var quaternion;return function applyAxisAngle(axis,angle){if(quaternion===undefined)quaternion=
new Quaternion;return this.applyQuaternion(quaternion.setFromAxisAngle(axis,angle))}}(),applyMatrix3:function(m){var x=this.x,y=this.y,z=this.z;var e=m.elements;this.x=e[0]*x+e[3]*y+e[6]*z;this.y=e[1]*x+e[4]*y+e[7]*z;this.z=e[2]*x+e[5]*y+e[8]*z;return this},applyMatrix4:function(m){var x=this.x,y=this.y,z=this.z;var e=m.elements;this.x=e[0]*x+e[4]*y+e[8]*z+e[12];this.y=e[1]*x+e[5]*y+e[9]*z+e[13];this.z=e[2]*x+e[6]*y+e[10]*z+e[14];var w=e[3]*x+e[7]*y+e[11]*z+e[15];return this.divideScalar(w)},applyQuaternion:function(q){var x=
this.x,y=this.y,z=this.z;var qx=q.x,qy=q.y,qz=q.z,qw=q.w;var ix=qw*x+qy*z-qz*y;var iy=qw*y+qz*x-qx*z;var iz=qw*z+qx*y-qy*x;var iw=-qx*x-qy*y-qz*z;this.x=ix*qw+iw*-qx+iy*-qz-iz*-qy;this.y=iy*qw+iw*-qy+iz*-qx-ix*-qz;this.z=iz*qw+iw*-qz+ix*-qy-iy*-qx;return this},project:function(){var matrix;return function project(camera){if(matrix===undefined)matrix=new Matrix4;matrix.multiplyMatrices(camera.projectionMatrix,matrix.getInverse(camera.matrixWorld));return this.applyMatrix4(matrix)}}(),unproject:function(){var matrix;
return function unproject(camera){if(matrix===undefined)matrix=new Matrix4;matrix.multiplyMatrices(camera.matrixWorld,matrix.getInverse(camera.projectionMatrix));return this.applyMatrix4(matrix)}}(),transformDirection:function(m){var x=this.x,y=this.y,z=this.z;var e=m.elements;this.x=e[0]*x+e[4]*y+e[8]*z;this.y=e[1]*x+e[5]*y+e[9]*z;this.z=e[2]*x+e[6]*y+e[10]*z;return this.normalize()},divide:function(v){this.x/=v.x;this.y/=v.y;this.z/=v.z;return this},divideScalar:function(scalar){return this.multiplyScalar(1/
scalar)},min:function(v){this.x=Math.min(this.x,v.x);this.y=Math.min(this.y,v.y);this.z=Math.min(this.z,v.z);return this},max:function(v){this.x=Math.max(this.x,v.x);this.y=Math.max(this.y,v.y);this.z=Math.max(this.z,v.z);return this},clamp:function(min,max){this.x=Math.max(min.x,Math.min(max.x,this.x));this.y=Math.max(min.y,Math.min(max.y,this.y));this.z=Math.max(min.z,Math.min(max.z,this.z));return this},clampScalar:function(){var min,max;return function clampScalar(minVal,maxVal){if(min===undefined){min=
new Vector3;max=new Vector3}min.set(minVal,minVal,minVal);max.set(maxVal,maxVal,maxVal);return this.clamp(min,max)}}(),clampLength:function(min,max){var length=this.length();return this.multiplyScalar(Math.max(min,Math.min(max,length))/length)},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);return this},round:function(){this.x=Math.round(this.x);this.y=
Math.round(this.y);this.z=Math.round(this.z);return this},roundToZero:function(){this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x);this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y);this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;return this},dot:function(v){return this.x*v.x+this.y*v.y+this.z*v.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+
this.y*this.y+this.z*this.z)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length())},setLength:function(length){return this.multiplyScalar(length/this.length())},lerp:function(v,alpha){this.x+=(v.x-this.x)*alpha;this.y+=(v.y-this.y)*alpha;this.z+=(v.z-this.z)*alpha;return this},lerpVectors:function(v1,v2,alpha){return this.subVectors(v2,v1).multiplyScalar(alpha).add(v1)},cross:function(v,w){if(w!==undefined){console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead.");
return this.crossVectors(v,w)}var x=this.x,y=this.y,z=this.z;this.x=y*v.z-z*v.y;this.y=z*v.x-x*v.z;this.z=x*v.y-y*v.x;return this},crossVectors:function(a,b){var ax=a.x,ay=a.y,az=a.z;var bx=b.x,by=b.y,bz=b.z;this.x=ay*bz-az*by;this.y=az*bx-ax*bz;this.z=ax*by-ay*bx;return this},projectOnVector:function(vector){var scalar=vector.dot(this)/vector.lengthSq();return this.copy(vector).multiplyScalar(scalar)},projectOnPlane:function(){var v1;return function projectOnPlane(planeNormal){if(v1===undefined)v1=
new Vector3;v1.copy(this).projectOnVector(planeNormal);return this.sub(v1)}}(),reflect:function(){var v1;return function reflect(normal){if(v1===undefined)v1=new Vector3;return this.sub(v1.copy(normal).multiplyScalar(2*this.dot(normal)))}}(),angleTo:function(v){var theta=this.dot(v)/Math.sqrt(this.lengthSq()*v.lengthSq());return Math.acos(_Math.clamp(theta,-1,1))},distanceTo:function(v){return Math.sqrt(this.distanceToSquared(v))},distanceToSquared:function(v){var dx=this.x-v.x,dy=this.y-v.y,dz=this.z-
v.z;return dx*dx+dy*dy+dz*dz},distanceToManhattan:function(v){return Math.abs(this.x-v.x)+Math.abs(this.y-v.y)+Math.abs(this.z-v.z)},setFromSpherical:function(s){var sinPhiRadius=Math.sin(s.phi)*s.radius;this.x=sinPhiRadius*Math.sin(s.theta);this.y=Math.cos(s.phi)*s.radius;this.z=sinPhiRadius*Math.cos(s.theta);return this},setFromCylindrical:function(c){this.x=c.radius*Math.sin(c.theta);this.y=c.y;this.z=c.radius*Math.cos(c.theta);return this},setFromMatrixPosition:function(m){return this.setFromMatrixColumn(m,
3)},setFromMatrixScale:function(m){var sx=this.setFromMatrixColumn(m,0).length();var sy=this.setFromMatrixColumn(m,1).length();var sz=this.setFromMatrixColumn(m,2).length();this.x=sx;this.y=sy;this.z=sz;return this},setFromMatrixColumn:function(m,index){if(typeof m==="number"){console.warn("THREE.Vector3: setFromMatrixColumn now expects ( matrix, index ).");var temp=m;m=index;index=temp}return this.fromArray(m.elements,index*4)},equals:function(v){return v.x===this.x&&v.y===this.y&&v.z===this.z},
fromArray:function(array,offset){if(offset===undefined)offset=0;this.x=array[offset];this.y=array[offset+1];this.z=array[offset+2];return this},toArray:function(array,offset){if(array===undefined)array=[];if(offset===undefined)offset=0;array[offset]=this.x;array[offset+1]=this.y;array[offset+2]=this.z;return array},fromBufferAttribute:function(attribute,index,offset){if(offset!==undefined)console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute().");this.x=attribute.getX(index);
this.y=attribute.getY(index);this.z=attribute.getZ(index);return this}};function Matrix4(){this.elements=new Float32Array([1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]);if(arguments.length>0)console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}Matrix4.prototype={constructor:Matrix4,isMatrix4:true,set:function(n11,n12,n13,n14,n21,n22,n23,n24,n31,n32,n33,n34,n41,n42,n43,n44){var te=this.elements;te[0]=n11;te[4]=n12;te[8]=n13;te[12]=n14;te[1]=n21;te[5]=n22;te[9]=n23;te[13]=
n24;te[2]=n31;te[6]=n32;te[10]=n33;te[14]=n34;te[3]=n41;te[7]=n42;te[11]=n43;te[15]=n44;return this},identity:function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},clone:function(){return(new Matrix4).fromArray(this.elements)},copy:function(m){this.elements.set(m.elements);return this},copyPosition:function(m){var te=this.elements;var me=m.elements;te[12]=me[12];te[13]=me[13];te[14]=me[14];return this},extractBasis:function(xAxis,yAxis,zAxis){xAxis.setFromMatrixColumn(this,0);yAxis.setFromMatrixColumn(this,
1);zAxis.setFromMatrixColumn(this,2);return this},makeBasis:function(xAxis,yAxis,zAxis){this.set(xAxis.x,yAxis.x,zAxis.x,0,xAxis.y,yAxis.y,zAxis.y,0,xAxis.z,yAxis.z,zAxis.z,0,0,0,0,1);return this},extractRotation:function(){var v1;return function extractRotation(m){if(v1===undefined)v1=new Vector3;var te=this.elements;var me=m.elements;var scaleX=1/v1.setFromMatrixColumn(m,0).length();var scaleY=1/v1.setFromMatrixColumn(m,1).length();var scaleZ=1/v1.setFromMatrixColumn(m,2).length();te[0]=me[0]*scaleX;
te[1]=me[1]*scaleX;te[2]=me[2]*scaleX;te[4]=me[4]*scaleY;te[5]=me[5]*scaleY;te[6]=me[6]*scaleY;te[8]=me[8]*scaleZ;te[9]=me[9]*scaleZ;te[10]=me[10]*scaleZ;return this}}(),makeRotationFromEuler:function(euler){if((euler&&euler.isEuler)===false)console.error("THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var te=this.elements;var x=euler.x,y=euler.y,z=euler.z;var a=Math.cos(x),b=Math.sin(x);var c=Math.cos(y),d=Math.sin(y);var e=Math.cos(z),f=Math.sin(z);
if(euler.order==="XYZ"){var ae=a*e,af=a*f,be=b*e,bf=b*f;te[0]=c*e;te[4]=-c*f;te[8]=d;te[1]=af+be*d;te[5]=ae-bf*d;te[9]=-b*c;te[2]=bf-ae*d;te[6]=be+af*d;te[10]=a*c}else if(euler.order==="YXZ"){var ce=c*e,cf=c*f,de=d*e,df=d*f;te[0]=ce+df*b;te[4]=de*b-cf;te[8]=a*d;te[1]=a*f;te[5]=a*e;te[9]=-b;te[2]=cf*b-de;te[6]=df+ce*b;te[10]=a*c}else if(euler.order==="ZXY"){var ce=c*e,cf=c*f,de=d*e,df=d*f;te[0]=ce-df*b;te[4]=-a*f;te[8]=de+cf*b;te[1]=cf+de*b;te[5]=a*e;te[9]=df-ce*b;te[2]=-a*d;te[6]=b;te[10]=a*c}else if(euler.order===
"ZYX"){var ae=a*e,af=a*f,be=b*e,bf=b*f;te[0]=c*e;te[4]=be*d-af;te[8]=ae*d+bf;te[1]=c*f;te[5]=bf*d+ae;te[9]=af*d-be;te[2]=-d;te[6]=b*c;te[10]=a*c}else if(euler.order==="YZX"){var ac=a*c,ad=a*d,bc=b*c,bd=b*d;te[0]=c*e;te[4]=bd-ac*f;te[8]=bc*f+ad;te[1]=f;te[5]=a*e;te[9]=-b*e;te[2]=-d*e;te[6]=ad*f+bc;te[10]=ac-bd*f}else if(euler.order==="XZY"){var ac=a*c,ad=a*d,bc=b*c,bd=b*d;te[0]=c*e;te[4]=-f;te[8]=d*e;te[1]=ac*f+bd;te[5]=a*e;te[9]=ad*f-bc;te[2]=bc*f-ad;te[6]=b*e;te[10]=bd*f+ac}te[3]=0;te[7]=0;te[11]=
0;te[12]=0;te[13]=0;te[14]=0;te[15]=1;return this},makeRotationFromQuaternion:function(q){var te=this.elements;var x=q.x,y=q.y,z=q.z,w=q.w;var x2=x+x,y2=y+y,z2=z+z;var xx=x*x2,xy=x*y2,xz=x*z2;var yy=y*y2,yz=y*z2,zz=z*z2;var wx=w*x2,wy=w*y2,wz=w*z2;te[0]=1-(yy+zz);te[4]=xy-wz;te[8]=xz+wy;te[1]=xy+wz;te[5]=1-(xx+zz);te[9]=yz-wx;te[2]=xz-wy;te[6]=yz+wx;te[10]=1-(xx+yy);te[3]=0;te[7]=0;te[11]=0;te[12]=0;te[13]=0;te[14]=0;te[15]=1;return this},lookAt:function(){var x,y,z;return function lookAt(eye,target,
up){if(x===undefined){x=new Vector3;y=new Vector3;z=new Vector3}var te=this.elements;z.subVectors(eye,target).normalize();if(z.lengthSq()===0)z.z=1;x.crossVectors(up,z).normalize();if(x.lengthSq()===0){z.z+=1E-4;x.crossVectors(up,z).normalize()}y.crossVectors(z,x);te[0]=x.x;te[4]=y.x;te[8]=z.x;te[1]=x.y;te[5]=y.y;te[9]=z.y;te[2]=x.z;te[6]=y.z;te[10]=z.z;return this}}(),multiply:function(m,n){if(n!==undefined){console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead.");
return this.multiplyMatrices(m,n)}return this.multiplyMatrices(this,m)},premultiply:function(m){return this.multiplyMatrices(m,this)},multiplyMatrices:function(a,b){var ae=a.elements;var be=b.elements;var te=this.elements;var a11=ae[0],a12=ae[4],a13=ae[8],a14=ae[12];var a21=ae[1],a22=ae[5],a23=ae[9],a24=ae[13];var a31=ae[2],a32=ae[6],a33=ae[10],a34=ae[14];var a41=ae[3],a42=ae[7],a43=ae[11],a44=ae[15];var b11=be[0],b12=be[4],b13=be[8],b14=be[12];var b21=be[1],b22=be[5],b23=be[9],b24=be[13];var b31=
be[2],b32=be[6],b33=be[10],b34=be[14];var b41=be[3],b42=be[7],b43=be[11],b44=be[15];te[0]=a11*b11+a12*b21+a13*b31+a14*b41;te[4]=a11*b12+a12*b22+a13*b32+a14*b42;te[8]=a11*b13+a12*b23+a13*b33+a14*b43;te[12]=a11*b14+a12*b24+a13*b34+a14*b44;te[1]=a21*b11+a22*b21+a23*b31+a24*b41;te[5]=a21*b12+a22*b22+a23*b32+a24*b42;te[9]=a21*b13+a22*b23+a23*b33+a24*b43;te[13]=a21*b14+a22*b24+a23*b34+a24*b44;te[2]=a31*b11+a32*b21+a33*b31+a34*b41;te[6]=a31*b12+a32*b22+a33*b32+a34*b42;te[10]=a31*b13+a32*b23+a33*b33+a34*
b43;te[14]=a31*b14+a32*b24+a33*b34+a34*b44;te[3]=a41*b11+a42*b21+a43*b31+a44*b41;te[7]=a41*b12+a42*b22+a43*b32+a44*b42;te[11]=a41*b13+a42*b23+a43*b33+a44*b43;te[15]=a41*b14+a42*b24+a43*b34+a44*b44;return this},multiplyToArray:function(a,b,r){var te=this.elements;this.multiplyMatrices(a,b);r[0]=te[0];r[1]=te[1];r[2]=te[2];r[3]=te[3];r[4]=te[4];r[5]=te[5];r[6]=te[6];r[7]=te[7];r[8]=te[8];r[9]=te[9];r[10]=te[10];r[11]=te[11];r[12]=te[12];r[13]=te[13];r[14]=te[14];r[15]=te[15];return this},multiplyScalar:function(s){var te=
this.elements;te[0]*=s;te[4]*=s;te[8]*=s;te[12]*=s;te[1]*=s;te[5]*=s;te[9]*=s;te[13]*=s;te[2]*=s;te[6]*=s;te[10]*=s;te[14]*=s;te[3]*=s;te[7]*=s;te[11]*=s;te[15]*=s;return this},applyToBufferAttribute:function(){var v1;return function applyToBufferAttribute(attribute){if(v1===undefined)v1=new Vector3;for(var i=0,l=attribute.count;i<l;i++){v1.x=attribute.getX(i);v1.y=attribute.getY(i);v1.z=attribute.getZ(i);v1.applyMatrix4(this);attribute.setXYZ(i,v1.x,v1.y,v1.z)}return attribute}}(),determinant:function(){var te=
this.elements;var n11=te[0],n12=te[4],n13=te[8],n14=te[12];var n21=te[1],n22=te[5],n23=te[9],n24=te[13];var n31=te[2],n32=te[6],n33=te[10],n34=te[14];var n41=te[3],n42=te[7],n43=te[11],n44=te[15];return n41*(+n14*n23*n32-n13*n24*n32-n14*n22*n33+n12*n24*n33+n13*n22*n34-n12*n23*n34)+n42*(+n11*n23*n34-n11*n24*n33+n14*n21*n33-n13*n21*n34+n13*n24*n31-n14*n23*n31)+n43*(+n11*n24*n32-n11*n22*n34-n14*n21*n32+n12*n21*n34+n14*n22*n31-n12*n24*n31)+n44*(-n13*n22*n31-n11*n23*n32+n11*n22*n33+n13*n21*n32-n12*n21*
n33+n12*n23*n31)},transpose:function(){var te=this.elements;var tmp;tmp=te[1];te[1]=te[4];te[4]=tmp;tmp=te[2];te[2]=te[8];te[8]=tmp;tmp=te[6];te[6]=te[9];te[9]=tmp;tmp=te[3];te[3]=te[12];te[12]=tmp;tmp=te[7];te[7]=te[13];te[13]=tmp;tmp=te[11];te[11]=te[14];te[14]=tmp;return this},setPosition:function(v){var te=this.elements;te[12]=v.x;te[13]=v.y;te[14]=v.z;return this},getInverse:function(m,throwOnDegenerate){var te=this.elements,me=m.elements,n11=me[0],n21=me[1],n31=me[2],n41=me[3],n12=me[4],n22=
me[5],n32=me[6],n42=me[7],n13=me[8],n23=me[9],n33=me[10],n43=me[11],n14=me[12],n24=me[13],n34=me[14],n44=me[15],t11=n23*n34*n42-n24*n33*n42+n24*n32*n43-n22*n34*n43-n23*n32*n44+n22*n33*n44,t12=n14*n33*n42-n13*n34*n42-n14*n32*n43+n12*n34*n43+n13*n32*n44-n12*n33*n44,t13=n13*n24*n42-n14*n23*n42+n14*n22*n43-n12*n24*n43-n13*n22*n44+n12*n23*n44,t14=n14*n23*n32-n13*n24*n32-n14*n22*n33+n12*n24*n33+n13*n22*n34-n12*n23*n34;var det=n11*t11+n21*t12+n31*t13+n41*t14;if(det===0){var msg="THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0";
if(throwOnDegenerate===true)throw new Error(msg);else console.warn(msg);return this.identity()}var detInv=1/det;te[0]=t11*detInv;te[1]=(n24*n33*n41-n23*n34*n41-n24*n31*n43+n21*n34*n43+n23*n31*n44-n21*n33*n44)*detInv;te[2]=(n22*n34*n41-n24*n32*n41+n24*n31*n42-n21*n34*n42-n22*n31*n44+n21*n32*n44)*detInv;te[3]=(n23*n32*n41-n22*n33*n41-n23*n31*n42+n21*n33*n42+n22*n31*n43-n21*n32*n43)*detInv;te[4]=t12*detInv;te[5]=(n13*n34*n41-n14*n33*n41+n14*n31*n43-n11*n34*n43-n13*n31*n44+n11*n33*n44)*detInv;te[6]=(n14*
n32*n41-n12*n34*n41-n14*n31*n42+n11*n34*n42+n12*n31*n44-n11*n32*n44)*detInv;te[7]=(n12*n33*n41-n13*n32*n41+n13*n31*n42-n11*n33*n42-n12*n31*n43+n11*n32*n43)*detInv;te[8]=t13*detInv;te[9]=(n14*n23*n41-n13*n24*n41-n14*n21*n43+n11*n24*n43+n13*n21*n44-n11*n23*n44)*detInv;te[10]=(n12*n24*n41-n14*n22*n41+n14*n21*n42-n11*n24*n42-n12*n21*n44+n11*n22*n44)*detInv;te[11]=(n13*n22*n41-n12*n23*n41-n13*n21*n42+n11*n23*n42+n12*n21*n43-n11*n22*n43)*detInv;te[12]=t14*detInv;te[13]=(n13*n24*n31-n14*n23*n31+n14*n21*
n33-n11*n24*n33-n13*n21*n34+n11*n23*n34)*detInv;te[14]=(n14*n22*n31-n12*n24*n31-n14*n21*n32+n11*n24*n32+n12*n21*n34-n11*n22*n34)*detInv;te[15]=(n12*n23*n31-n13*n22*n31+n13*n21*n32-n11*n23*n32-n12*n21*n33+n11*n22*n33)*detInv;return this},scale:function(v){var te=this.elements;var x=v.x,y=v.y,z=v.z;te[0]*=x;te[4]*=y;te[8]*=z;te[1]*=x;te[5]*=y;te[9]*=z;te[2]*=x;te[6]*=y;te[10]*=z;te[3]*=x;te[7]*=y;te[11]*=z;return this},getMaxScaleOnAxis:function(){var te=this.elements;var scaleXSq=te[0]*te[0]+te[1]*
te[1]+te[2]*te[2];var scaleYSq=te[4]*te[4]+te[5]*te[5]+te[6]*te[6];var scaleZSq=te[8]*te[8]+te[9]*te[9]+te[10]*te[10];return Math.sqrt(Math.max(scaleXSq,scaleYSq,scaleZSq))},makeTranslation:function(x,y,z){this.set(1,0,0,x,0,1,0,y,0,0,1,z,0,0,0,1);return this},makeRotationX:function(theta){var c=Math.cos(theta),s=Math.sin(theta);this.set(1,0,0,0,0,c,-s,0,0,s,c,0,0,0,0,1);return this},makeRotationY:function(theta){var c=Math.cos(theta),s=Math.sin(theta);this.set(c,0,s,0,0,1,0,0,-s,0,c,0,0,0,0,1);return this},
makeRotationZ:function(theta){var c=Math.cos(theta),s=Math.sin(theta);this.set(c,-s,0,0,s,c,0,0,0,0,1,0,0,0,0,1);return this},makeRotationAxis:function(axis,angle){var c=Math.cos(angle);var s=Math.sin(angle);var t=1-c;var x=axis.x,y=axis.y,z=axis.z;var tx=t*x,ty=t*y;this.set(tx*x+c,tx*y-s*z,tx*z+s*y,0,tx*y+s*z,ty*y+c,ty*z-s*x,0,tx*z-s*y,ty*z+s*x,t*z*z+c,0,0,0,0,1);return this},makeScale:function(x,y,z){this.set(x,0,0,0,0,y,0,0,0,0,z,0,0,0,0,1);return this},makeShear:function(x,y,z){this.set(1,y,z,
0,x,1,z,0,x,y,1,0,0,0,0,1);return this},compose:function(position,quaternion,scale){this.makeRotationFromQuaternion(quaternion);this.scale(scale);this.setPosition(position);return this},decompose:function(){var vector,matrix;return function decompose(position,quaternion,scale){if(vector===undefined){vector=new Vector3;matrix=new Matrix4}var te=this.elements;var sx=vector.set(te[0],te[1],te[2]).length();var sy=vector.set(te[4],te[5],te[6]).length();var sz=vector.set(te[8],te[9],te[10]).length();var det=
this.determinant();if(det<0)sx=-sx;position.x=te[12];position.y=te[13];position.z=te[14];matrix.elements.set(this.elements);var invSX=1/sx;var invSY=1/sy;var invSZ=1/sz;matrix.elements[0]*=invSX;matrix.elements[1]*=invSX;matrix.elements[2]*=invSX;matrix.elements[4]*=invSY;matrix.elements[5]*=invSY;matrix.elements[6]*=invSY;matrix.elements[8]*=invSZ;matrix.elements[9]*=invSZ;matrix.elements[10]*=invSZ;quaternion.setFromRotationMatrix(matrix);scale.x=sx;scale.y=sy;scale.z=sz;return this}}(),makePerspective:function(left,
right,top,bottom,near,far){if(far===undefined)console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");var te=this.elements;var x=2*near/(right-left);var y=2*near/(top-bottom);var a=(right+left)/(right-left);var b=(top+bottom)/(top-bottom);var c=-(far+near)/(far-near);var d=-2*far*near/(far-near);te[0]=x;te[4]=0;te[8]=a;te[12]=0;te[1]=0;te[5]=y;te[9]=b;te[13]=0;te[2]=0;te[6]=0;te[10]=c;te[14]=d;te[3]=0;te[7]=0;te[11]=-1;te[15]=0;return this},
makeOrthographic:function(left,right,top,bottom,near,far){var te=this.elements;var w=1/(right-left);var h=1/(top-bottom);var p=1/(far-near);var x=(right+left)*w;var y=(top+bottom)*h;var z=(far+near)*p;te[0]=2*w;te[4]=0;te[8]=0;te[12]=-x;te[1]=0;te[5]=2*h;te[9]=0;te[13]=-y;te[2]=0;te[6]=0;te[10]=-2*p;te[14]=-z;te[3]=0;te[7]=0;te[11]=0;te[15]=1;return this},equals:function(matrix){var te=this.elements;var me=matrix.elements;for(var i=0;i<16;i++)if(te[i]!==me[i])return false;return true},fromArray:function(array,
offset){if(offset===undefined)offset=0;for(var i=0;i<16;i++)this.elements[i]=array[i+offset];return this},toArray:function(array,offset){if(array===undefined)array=[];if(offset===undefined)offset=0;var te=this.elements;array[offset]=te[0];array[offset+1]=te[1];array[offset+2]=te[2];array[offset+3]=te[3];array[offset+4]=te[4];array[offset+5]=te[5];array[offset+6]=te[6];array[offset+7]=te[7];array[offset+8]=te[8];array[offset+9]=te[9];array[offset+10]=te[10];array[offset+11]=te[11];array[offset+12]=
te[12];array[offset+13]=te[13];array[offset+14]=te[14];array[offset+15]=te[15];return array}};function CubeTexture(images,mapping,wrapS,wrapT,magFilter,minFilter,format,type,anisotropy,encoding){images=images!==undefined?images:[];mapping=mapping!==undefined?mapping:CubeReflectionMapping;Texture.call(this,images,mapping,wrapS,wrapT,magFilter,minFilter,format,type,anisotropy,encoding);this.flipY=false}CubeTexture.prototype=Object.create(Texture.prototype);CubeTexture.prototype.constructor=CubeTexture;
CubeTexture.prototype.isCubeTexture=true;Object.defineProperty(CubeTexture.prototype,"images",{get:function(){return this.image},set:function(value){this.image=value}});var emptyTexture=new Texture;var emptyCubeTexture=new CubeTexture;function UniformContainer(){this.seq=[];this.map={}}var arrayCacheF32=[];var arrayCacheI32=[];function flatten(array,nBlocks,blockSize){var firstElem=array[0];if(firstElem<=0||firstElem>0)return array;var n=nBlocks*blockSize,r=arrayCacheF32[n];if(r===undefined){r=new Float32Array(n);
arrayCacheF32[n]=r}if(nBlocks!==0){firstElem.toArray(r,0);for(var i=1,offset=0;i!==nBlocks;++i){offset+=blockSize;array[i].toArray(r,offset)}}return r}function allocTexUnits(renderer,n){var r=arrayCacheI32[n];if(r===undefined){r=new Int32Array(n);arrayCacheI32[n]=r}for(var i=0;i!==n;++i)r[i]=renderer.allocTextureUnit();return r}function setValue1f(gl,v){gl.uniform1f(this.addr,v)}function setValue1i(gl,v){gl.uniform1i(this.addr,v)}function setValue2fv(gl,v){if(v.x===undefined)gl.uniform2fv(this.addr,
v);else gl.uniform2f(this.addr,v.x,v.y)}function setValue3fv(gl,v){if(v.x!==undefined)gl.uniform3f(this.addr,v.x,v.y,v.z);else if(v.r!==undefined)gl.uniform3f(this.addr,v.r,v.g,v.b);else gl.uniform3fv(this.addr,v)}function setValue4fv(gl,v){if(v.x===undefined)gl.uniform4fv(this.addr,v);else gl.uniform4f(this.addr,v.x,v.y,v.z,v.w)}function setValue2fm(gl,v){gl.uniformMatrix2fv(this.addr,false,v.elements||v)}function setValue3fm(gl,v){gl.uniformMatrix3fv(this.addr,false,v.elements||v)}function setValue4fm(gl,
v){gl.uniformMatrix4fv(this.addr,false,v.elements||v)}function setValueT1(gl,v,renderer){var unit=renderer.allocTextureUnit();gl.uniform1i(this.addr,unit);renderer.setTexture2D(v||emptyTexture,unit)}function setValueT6(gl,v,renderer){var unit=renderer.allocTextureUnit();gl.uniform1i(this.addr,unit);renderer.setTextureCube(v||emptyCubeTexture,unit)}function setValue2iv(gl,v){gl.uniform2iv(this.addr,v)}function setValue3iv(gl,v){gl.uniform3iv(this.addr,v)}function setValue4iv(gl,v){gl.uniform4iv(this.addr,
v)}function getSingularSetter(type){switch(type){case 5126:return setValue1f;case 35664:return setValue2fv;case 35665:return setValue3fv;case 35666:return setValue4fv;case 35674:return setValue2fm;case 35675:return setValue3fm;case 35676:return setValue4fm;case 35678:return setValueT1;case 35680:return setValueT6;case 5124:case 35670:return setValue1i;case 35667:case 35671:return setValue2iv;case 35668:case 35672:return setValue3iv;case 35669:case 35673:return setValue4iv}}function setValue1fv(gl,
v){gl.uniform1fv(this.addr,v)}function setValue1iv(gl,v){gl.uniform1iv(this.addr,v)}function setValueV2a(gl,v){gl.uniform2fv(this.addr,flatten(v,this.size,2))}function setValueV3a(gl,v){gl.uniform3fv(this.addr,flatten(v,this.size,3))}function setValueV4a(gl,v){gl.uniform4fv(this.addr,flatten(v,this.size,4))}function setValueM2a(gl,v){gl.uniformMatrix2fv(this.addr,false,flatten(v,this.size,4))}function setValueM3a(gl,v){gl.uniformMatrix3fv(this.addr,false,flatten(v,this.size,9))}function setValueM4a(gl,
v){gl.uniformMatrix4fv(this.addr,false,flatten(v,this.size,16))}function setValueT1a(gl,v,renderer){var n=v.length,units=allocTexUnits(renderer,n);gl.uniform1iv(this.addr,units);for(var i=0;i!==n;++i)renderer.setTexture2D(v[i]||emptyTexture,units[i])}function setValueT6a(gl,v,renderer){var n=v.length,units=allocTexUnits(renderer,n);gl.uniform1iv(this.addr,units);for(var i=0;i!==n;++i)renderer.setTextureCube(v[i]||emptyCubeTexture,units[i])}function getPureArraySetter(type){switch(type){case 5126:return setValue1fv;
case 35664:return setValueV2a;case 35665:return setValueV3a;case 35666:return setValueV4a;case 35674:return setValueM2a;case 35675:return setValueM3a;case 35676:return setValueM4a;case 35678:return setValueT1a;case 35680:return setValueT6a;case 5124:case 35670:return setValue1iv;case 35667:case 35671:return setValue2iv;case 35668:case 35672:return setValue3iv;case 35669:case 35673:return setValue4iv}}function SingleUniform(id,activeInfo,addr){this.id=id;this.addr=addr;this.setValue=getSingularSetter(activeInfo.type)}
function PureArrayUniform(id,activeInfo,addr){this.id=id;this.addr=addr;this.size=activeInfo.size;this.setValue=getPureArraySetter(activeInfo.type)}function StructuredUniform(id){this.id=id;UniformContainer.call(this)}StructuredUniform.prototype.setValue=function(gl,value){var seq=this.seq;for(var i=0,n=seq.length;i!==n;++i){var u=seq[i];u.setValue(gl,value[u.id])}};var RePathPart=/([\w\d_]+)(\])?(\[|\.)?/g;function addUniform(container,uniformObject){container.seq.push(uniformObject);container.map[uniformObject.id]=
uniformObject}function parseUniform(activeInfo,addr,container){var path=activeInfo.name,pathLength=path.length;RePathPart.lastIndex=0;for(;;){var match=RePathPart.exec(path),matchEnd=RePathPart.lastIndex,id=match[1],idIsIndex=match[2]==="]",subscript=match[3];if(idIsIndex)id=id|0;if(subscript===undefined||subscript==="["&&matchEnd+2===pathLength){addUniform(container,subscript===undefined?new SingleUniform(id,activeInfo,addr):new PureArrayUniform(id,activeInfo,addr));break}else{var map=container.map,
next=map[id];if(next===undefined){next=new StructuredUniform(id);addUniform(container,next)}container=next}}}function WebGLUniforms(gl,program,renderer){UniformContainer.call(this);this.renderer=renderer;var n=gl.getProgramParameter(program,gl.ACTIVE_UNIFORMS);for(var i=0;i<n;++i){var info=gl.getActiveUniform(program,i),path=info.name,addr=gl.getUniformLocation(program,path);parseUniform(info,addr,this)}}WebGLUniforms.prototype.setValue=function(gl,name,value){var u=this.map[name];if(u!==undefined)u.setValue(gl,
value,this.renderer)};WebGLUniforms.prototype.set=function(gl,object,name){var u=this.map[name];if(u!==undefined)u.setValue(gl,object[name],this.renderer)};WebGLUniforms.prototype.setOptional=function(gl,object,name){var v=object[name];if(v!==undefined)this.setValue(gl,name,v)};WebGLUniforms.upload=function(gl,seq,values,renderer){for(var i=0,n=seq.length;i!==n;++i){var u=seq[i],v=values[u.id];if(v.needsUpdate!==false)u.setValue(gl,v.value,renderer)}};WebGLUniforms.seqWithValue=function(seq,values){var r=
[];for(var i=0,n=seq.length;i!==n;++i){var u=seq[i];if(u.id in values)r.push(u)}return r};var UniformsUtils={merge:function(uniforms){var merged={};for(var u=0;u<uniforms.length;u++){var tmp=this.clone(uniforms[u]);for(var p in tmp)merged[p]=tmp[p]}return merged},clone:function(uniforms_src){var uniforms_dst={};for(var u in uniforms_src){uniforms_dst[u]={};for(var p in uniforms_src[u]){var parameter_src=uniforms_src[u][p];if(parameter_src&&(parameter_src.isColor||parameter_src.isMatrix3||parameter_src.isMatrix4||
parameter_src.isVector2||parameter_src.isVector3||parameter_src.isVector4||parameter_src.isTexture))uniforms_dst[u][p]=parameter_src.clone();else if(Array.isArray(parameter_src))uniforms_dst[u][p]=parameter_src.slice();else uniforms_dst[u][p]=parameter_src}}return uniforms_dst}};var alphamap_fragment="#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif\n";var alphamap_pars_fragment="#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif\n";var alphatest_fragment="#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif\n";
var aomap_fragment="#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif\n";var aomap_pars_fragment="#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif";
var begin_vertex="\nvec3 transformed = vec3( position );\n";var beginnormal_vertex="\nvec3 objectNormal = vec3( normal );\n";var bsdfs="float punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\t\tif( decayExponent > 0.0 ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\t\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\t\tfloat maxDistanceCutoffFactor = pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\t\treturn distanceFalloff * maxDistanceCutoffFactor;\n#else\n\t\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n#endif\n\t\t}\n\t\treturn 1.0;\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 ltcTextureCoords( const in GeometricContext geometry, const in float roughness ) {\n\tconst float LUT_SIZE  = 64.0;\n\tconst float LUT_SCALE = (LUT_SIZE - 1.0)/LUT_SIZE;\n\tconst float LUT_BIAS  = 0.5/LUT_SIZE;\n\tvec3 N = geometry.normal;\n\tvec3 V = geometry.viewDir;\n\tvec3 P = geometry.position;\n\tfloat theta = acos( dot( N, V ) );\n\tvec2 uv = vec2(\n\t\tsqrt( saturate( roughness ) ),\n\t\tsaturate( theta / ( 0.5 * PI ) ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nvoid clipQuadToHorizon( inout vec3 L[5], out int n ) {\n\tint config = 0;\n\tif ( L[0].z > 0.0 ) config += 1;\n\tif ( L[1].z > 0.0 ) config += 2;\n\tif ( L[2].z > 0.0 ) config += 4;\n\tif ( L[3].z > 0.0 ) config += 8;\n\tn = 0;\n\tif ( config == 0 ) {\n\t} else if ( config == 1 ) {\n\t\tn = 3;\n\t\tL[1] = -L[1].z * L[0] + L[0].z * L[1];\n\t\tL[2] = -L[3].z * L[0] + L[0].z * L[3];\n\t} else if ( config == 2 ) {\n\t\tn = 3;\n\t\tL[0] = -L[0].z * L[1] + L[1].z * L[0];\n\t\tL[2] = -L[2].z * L[1] + L[1].z * L[2];\n\t} else if ( config == 3 ) {\n\t\tn = 4;\n\t\tL[2] = -L[2].z * L[1] + L[1].z * L[2];\n\t\tL[3] = -L[3].z * L[0] + L[0].z * L[3];\n\t} else if ( config == 4 ) {\n\t\tn = 3;\n\t\tL[0] = -L[3].z * L[2] + L[2].z * L[3];\n\t\tL[1] = -L[1].z * L[2] + L[2].z * L[1];\n\t} else if ( config == 5 ) {\n\t\tn = 0;\n\t} else if ( config == 6 ) {\n\t\tn = 4;\n\t\tL[0] = -L[0].z * L[1] + L[1].z * L[0];\n\t\tL[3] = -L[3].z * L[2] + L[2].z * L[3];\n\t} else if ( config == 7 ) {\n\t\tn = 5;\n\t\tL[4] = -L[3].z * L[0] + L[0].z * L[3];\n\t\tL[3] = -L[3].z * L[2] + L[2].z * L[3];\n\t} else if ( config == 8 ) {\n\t\tn = 3;\n\t\tL[0] = -L[0].z * L[3] + L[3].z * L[0];\n\t\tL[1] = -L[2].z * L[3] + L[3].z * L[2];\n\t\tL[2] =  L[3];\n\t} else if ( config == 9 ) {\n\t\tn = 4;\n\t\tL[1] = -L[1].z * L[0] + L[0].z * L[1];\n\t\tL[2] = -L[2].z * L[3] + L[3].z * L[2];\n\t} else if ( config == 10 ) {\n\t\tn = 0;\n\t} else if ( config == 11 ) {\n\t\tn = 5;\n\t\tL[4] = L[3];\n\t\tL[3] = -L[2].z * L[3] + L[3].z * L[2];\n\t\tL[2] = -L[2].z * L[1] + L[1].z * L[2];\n\t} else if ( config == 12 ) {\n\t\tn = 4;\n\t\tL[1] = -L[1].z * L[2] + L[2].z * L[1];\n\t\tL[0] = -L[0].z * L[3] + L[3].z * L[0];\n\t} else if ( config == 13 ) {\n\t\tn = 5;\n\t\tL[4] = L[3];\n\t\tL[3] = L[2];\n\t\tL[2] = -L[1].z * L[2] + L[2].z * L[1];\n\t\tL[1] = -L[1].z * L[0] + L[0].z * L[1];\n\t} else if ( config == 14 ) {\n\t\tn = 5;\n\t\tL[4] = -L[0].z * L[3] + L[3].z * L[0];\n\t\tL[0] = -L[0].z * L[1] + L[1].z * L[0];\n\t} else if ( config == 15 ) {\n\t\tn = 4;\n\t}\n\tif ( n == 3 )\n\t\tL[3] = L[0];\n\tif ( n == 4 )\n\t\tL[4] = L[0];\n}\nfloat integrateLtcBrdfOverRectEdge( vec3 v1, vec3 v2 ) {\n\tfloat cosTheta = dot( v1, v2 );\n\tfloat theta = acos( cosTheta );\n\tfloat res = cross( v1, v2 ).z * ( ( theta > 0.001 ) ? theta / sin( theta ) : 1.0 );\n\treturn res;\n}\nvoid initRectPoints( const in vec3 pos, const in vec3 halfWidth, const in vec3 halfHeight, out vec3 rectPoints[4] ) {\n\trectPoints[0] = pos - halfWidth - halfHeight;\n\trectPoints[1] = pos + halfWidth - halfHeight;\n\trectPoints[2] = pos + halfWidth + halfHeight;\n\trectPoints[3] = pos - halfWidth + halfHeight;\n}\nvec3 integrateLtcBrdfOverRect( const in GeometricContext geometry, const in mat3 brdfMat, const in vec3 rectPoints[4] ) {\n\tvec3 N = geometry.normal;\n\tvec3 V = geometry.viewDir;\n\tvec3 P = geometry.position;\n\tvec3 T1, T2;\n\tT1 = normalize(V - N * dot( V, N ));\n\tT2 = - cross( N, T1 );\n\tmat3 brdfWrtSurface = brdfMat * transpose( mat3( T1, T2, N ) );\n\tvec3 clippedRect[5];\n\tclippedRect[0] = brdfWrtSurface * ( rectPoints[0] - P );\n\tclippedRect[1] = brdfWrtSurface * ( rectPoints[1] - P );\n\tclippedRect[2] = brdfWrtSurface * ( rectPoints[2] - P );\n\tclippedRect[3] = brdfWrtSurface * ( rectPoints[3] - P );\n\tint n;\n\tclipQuadToHorizon(clippedRect, n);\n\tif ( n == 0 )\n\t\treturn vec3( 0, 0, 0 );\n\tclippedRect[0] = normalize( clippedRect[0] );\n\tclippedRect[1] = normalize( clippedRect[1] );\n\tclippedRect[2] = normalize( clippedRect[2] );\n\tclippedRect[3] = normalize( clippedRect[3] );\n\tclippedRect[4] = normalize( clippedRect[4] );\n\tfloat sum = 0.0;\n\tsum += integrateLtcBrdfOverRectEdge( clippedRect[0], clippedRect[1] );\n\tsum += integrateLtcBrdfOverRectEdge( clippedRect[1], clippedRect[2] );\n\tsum += integrateLtcBrdfOverRectEdge( clippedRect[2], clippedRect[3] );\n\tif (n >= 4)\n\t\tsum += integrateLtcBrdfOverRectEdge( clippedRect[3], clippedRect[4] );\n\tif (n == 5)\n\t\tsum += integrateLtcBrdfOverRectEdge( clippedRect[4], clippedRect[0] );\n\tsum = max( 0.0, sum );\n\tvec3 Lo_i = vec3( sum, sum, sum );\n\treturn Lo_i;\n}\nvec3 Rect_Area_Light_Specular_Reflectance(\n\t\tconst in GeometricContext geometry,\n\t\tconst in vec3 lightPos, const in vec3 lightHalfWidth, const in vec3 lightHalfHeight,\n\t\tconst in float roughness,\n\t\tconst in sampler2D ltcMat, const in sampler2D ltcMag ) {\n\tvec3 rectPoints[4];\n\tinitRectPoints( lightPos, lightHalfWidth, lightHalfHeight, rectPoints );\n\tvec2 uv = ltcTextureCoords( geometry, roughness );\n\tvec4 brdfLtcApproxParams, t;\n\tbrdfLtcApproxParams = texture2D( ltcMat, uv );\n\tt = texture2D( ltcMat, uv );\n\tfloat brdfLtcScalar = texture2D( ltcMag, uv ).a;\n\tmat3 brdfLtcApproxMat = mat3(\n\t\tvec3(   1,   0, t.y ),\n\t\tvec3(   0, t.z,   0 ),\n\t\tvec3( t.w,   0, t.x )\n\t);\n\tvec3 specularReflectance = integrateLtcBrdfOverRect( geometry, brdfLtcApproxMat, rectPoints );\n\tspecularReflectance *= brdfLtcScalar;\n\treturn specularReflectance;\n}\nvec3 Rect_Area_Light_Diffuse_Reflectance(\n\t\tconst in GeometricContext geometry,\n\t\tconst in vec3 lightPos, const in vec3 lightHalfWidth, const in vec3 lightHalfHeight ) {\n\tvec3 rectPoints[4];\n\tinitRectPoints( lightPos, lightHalfWidth, lightHalfHeight, rectPoints );\n\tmat3 diffuseBrdfMat = mat3(1);\n\tvec3 diffuseReflectance = integrateLtcBrdfOverRect( geometry, diffuseBrdfMat, rectPoints );\n\treturn diffuseReflectance;\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;\n\treturn specularColor * AB.x + AB.y;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n";
var bumpmap_pars_fragment="#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = dFdx( surf_pos );\n\t\tvec3 vSigmaY = dFdy( surf_pos );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif\n";
var clipping_planes_fragment="#if NUM_CLIPPING_PLANES > 0\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; ++ i ) {\n\t\tvec4 plane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t\t\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; ++ i ) {\n\t\t\tvec4 plane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t\n\t#endif\n#endif\n";
var clipping_planes_pars_fragment="#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( PHYSICAL ) && ! defined( PHONG )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif\n";var clipping_planes_pars_vertex="#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvarying vec3 vViewPosition;\n#endif\n";var clipping_planes_vertex="#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n";
var color_fragment="#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif";var color_pars_fragment="#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif\n";var color_pars_vertex="#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif";var color_vertex="#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif";var common="#define PI 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transpose( const in mat3 v ) {\n\tmat3 tmp;\n\ttmp[0] = vec3(v[0].x, v[1].x, v[2].x);\n\ttmp[1] = vec3(v[0].y, v[1].y, v[2].y);\n\ttmp[2] = vec3(v[0].z, v[1].z, v[2].z);\n\treturn tmp;\n}\n";
var cube_uv_reflection_fragment="#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_textureSize (1024.0)\nint getFaceFromDirection(vec3 direction) {\n\tvec3 absDirection = abs(direction);\n\tint face = -1;\n\tif( absDirection.x > absDirection.z ) {\n\t\tif(absDirection.x > absDirection.y )\n\t\t\tface = direction.x > 0.0 ? 0 : 3;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\telse {\n\t\tif(absDirection.z > absDirection.y )\n\t\t\tface = direction.z > 0.0 ? 2 : 5;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\treturn face;\n}\n#define cubeUV_maxLods1  (log2(cubeUV_textureSize*0.25) - 1.0)\n#define cubeUV_rangeClamp (exp2((6.0 - 1.0) * 2.0))\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\n\tfloat scale = exp2(cubeUV_maxLods1 - roughnessLevel);\n\tfloat dxRoughness = dFdx(roughness);\n\tfloat dyRoughness = dFdy(roughness);\n\tvec3 dx = dFdx( vec * scale * dxRoughness );\n\tvec3 dy = dFdy( vec * scale * dyRoughness );\n\tfloat d = max( dot( dx, dx ), dot( dy, dy ) );\n\td = clamp(d, 1.0, cubeUV_rangeClamp);\n\tfloat mipLevel = 0.5 * log2(d);\n\treturn vec2(floor(mipLevel), fract(mipLevel));\n}\n#define cubeUV_maxLods2 (log2(cubeUV_textureSize*0.25) - 2.0)\n#define cubeUV_rcpTextureSize (1.0 / cubeUV_textureSize)\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\n\tmipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\n\tfloat a = 16.0 * cubeUV_rcpTextureSize;\n\tvec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\n\tvec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n\tfloat powScale = exp2_packed.x * exp2_packed.y;\n\tfloat scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n\tfloat mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n\tbool bRes = mipLevel == 0.0;\n\tscale =  bRes && (scale < a) ? a : scale;\n\tvec3 r;\n\tvec2 offset;\n\tint face = getFaceFromDirection(direction);\n\tfloat rcpPowScale = 1.0 / powScale;\n\tif( face == 0) {\n\t\tr = vec3(direction.x, -direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 1) {\n\t\tr = vec3(direction.y, direction.x, direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 2) {\n\t\tr = vec3(direction.z, direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 3) {\n\t\tr = vec3(direction.x, direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse if( face == 4) {\n\t\tr = vec3(direction.y, direction.x, -direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse {\n\t\tr = vec3(direction.z, -direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\tr = normalize(r);\n\tfloat texelOffset = 0.5 * cubeUV_rcpTextureSize;\n\tvec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n\tvec2 base = offset + vec2( texelOffset );\n\treturn base + s * ( scale - 2.0 * texelOffset );\n}\n#define cubeUV_maxLods3 (log2(cubeUV_textureSize*0.25) - 3.0)\nvec4 textureCubeUV(vec3 reflectedDirection, float roughness ) {\n\tfloat roughnessVal = roughness* cubeUV_maxLods3;\n\tfloat r1 = floor(roughnessVal);\n\tfloat r2 = r1 + 1.0;\n\tfloat t = fract(roughnessVal);\n\tvec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\n\tfloat s = mipInfo.y;\n\tfloat level0 = mipInfo.x;\n\tfloat level1 = level0 + 1.0;\n\tlevel1 = level1 > 5.0 ? 5.0 : level1;\n\tlevel0 += min( floor( s + 0.5 ), 5.0 );\n\tvec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\n\tvec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\n\tvec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\n\tvec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\n\tvec4 result = mix(color10, color20, t);\n\treturn vec4(result.rgb, 1.0);\n}\n#endif\n";
var defaultnormal_vertex="#ifdef FLIP_SIDED\n\tobjectNormal = -objectNormal;\n#endif\nvec3 transformedNormal = normalMatrix * objectNormal;\n";var displacementmap_pars_vertex="#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif\n";var displacementmap_vertex="#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normal * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif\n";var emissivemap_fragment=
"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif\n";var emissivemap_pars_fragment="#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif\n";var encodings_fragment="  gl_FragColor = linearToOutputTexel( gl_FragColor );\n";var encodings_pars_fragment="\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.w );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.xyz * value.w * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.x, max( value.g, value.b ) );\n\tfloat M      = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM            = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.x, max( value.g, value.b ) );\n\tfloat D      = max( maxRange / maxRGB, 1.0 );\n\tD            = min( floor( D ) / 255.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value )  {\n\tvec3 Xp_Y_XYZp = value.rgb * cLogLuvM;\n\tXp_Y_XYZp = max(Xp_Y_XYZp, vec3(1e-6, 1e-6, 1e-6));\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract(Le);\n\tvResult.z = (Le - (floor(vResult.w*255.0))/255.0)/255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2((Le - 127.0) / 2.0);\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = Xp_Y_XYZp.rgb * cLogLuvInverseM;\n\treturn vec4( max(vRGB, 0.0), 1.0 );\n}\n";
var envmap_fragment="#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\tsampleUV.y = saturate( flipNormal * reflectVec.y * 0.5 + 0.5 );\n\t\tsampleUV.x = atan( flipNormal * reflectVec.z, flipNormal * reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\tvec3 reflectView = flipNormal * normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\tenvColor = envMapTexelToLinear( envColor );\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif\n";
var envmap_pars_fragment="#if defined( USE_ENVMAP ) || defined( PHYSICAL )\n\tuniform float reflectivity;\n\tuniform float envMapIntensity;\n#endif\n#ifdef USE_ENVMAP\n\t#if ! defined( PHYSICAL ) && ( defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) )\n\t\tvarying vec3 vWorldPosition;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( PHYSICAL )\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif\n";
var envmap_pars_vertex="#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif\n";var envmap_vertex="#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif\n";
var fog_vertex="\n#ifdef USE_FOG\nfogDepth = -mvPosition.z;\n#endif";var fog_pars_vertex="#ifdef USE_FOG\n  varying float fogDepth;\n#endif\n";var fog_fragment="#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 ) );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif\n";var fog_pars_fragment="#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif\n";
var gradientmap_pars_fragment="#ifdef TOON\n\tuniform sampler2D gradientMap;\n\tvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\t\tfloat dotNL = dot( normal, lightDirection );\n\t\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t\t#ifdef USE_GRADIENTMAP\n\t\t\treturn texture2D( gradientMap, coord ).rgb;\n\t\t#else\n\t\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t\t#endif\n\t}\n#endif\n";var lightmap_fragment="#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif\n";
var lightmap_pars_fragment="#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif";var lights_lambert_vertex="vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif\n";
var lights_pars="uniform vec3 ambientLightColor;\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight  ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltcMat;\tuniform sampler2D ltcMag;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif\n#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( queryVec, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV(queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent));\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = saturate( reflectVec.y * 0.5 + 0.5 );\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif\n";
var lights_phong_fragment="BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;\n";var lights_phong_pars_fragment="varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_BlinnPhong( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 matDiffColor = material.diffuseColor;\n\t\tvec3 matSpecColor = material.specularColor;\n\t\tvec3 lightColor   = rectAreaLight.color;\n\t\tfloat roughness = BlinnExponentToGGXRoughness( material.specularShininess );\n\t\tvec3 spec = Rect_Area_Light_Specular_Reflectance(\n\t\t\t\tgeometry,\n\t\t\t\trectAreaLight.position, rectAreaLight.halfWidth, rectAreaLight.halfHeight,\n\t\t\t\troughness,\n\t\t\t\tltcMat, ltcMag );\n\t\tvec3 diff = Rect_Area_Light_Diffuse_Reflectance(\n\t\t\t\tgeometry,\n\t\t\t\trectAreaLight.position, rectAreaLight.halfWidth, rectAreaLight.halfHeight );\n\t\treflectedLight.directSpecular += lightColor * matSpecColor * spec / PI2;\n\t\treflectedLight.directDiffuse  += lightColor * matDiffColor * diff / PI2;\n\t}\n#endif\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifdef TOON\n\t\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#else\n\t\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\t\tvec3 irradiance = dotNL * directLight.color;\n\t#endif\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)\n";
var lights_physical_fragment="PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.clearCoat = saturate( clearCoat );\tmaterial.clearCoatRoughness = clamp( clearCoatRoughness, 0.04, 1.0 );\n#endif\n";
var lights_physical_pars_fragment="struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 matDiffColor = material.diffuseColor;\n\t\tvec3 matSpecColor = material.specularColor;\n\t\tvec3 lightColor   = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 spec = Rect_Area_Light_Specular_Reflectance(\n\t\t\t\tgeometry,\n\t\t\t\trectAreaLight.position, rectAreaLight.halfWidth, rectAreaLight.halfHeight,\n\t\t\t\troughness,\n\t\t\t\tltcMat, ltcMag );\n\t\tvec3 diff = Rect_Area_Light_Diffuse_Reflectance(\n\t\t\t\tgeometry,\n\t\t\t\trectAreaLight.position, rectAreaLight.halfWidth, rectAreaLight.halfHeight );\n\t\treflectedLight.directSpecular += lightColor * matSpecColor * spec;\n\t\treflectedLight.directDiffuse  += lightColor * matDiffColor * diff;\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.indirectSpecular += ( 1.0 - clearCoatDHR ) * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}\n";
var lights_template="\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#ifdef USE_LIGHTMAP\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tirradiance += getLightProbeIndirectIrradiance( geometry, 8 );\n\t#endif\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tvec3 radiance = getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), 8 );\n\t#ifndef STANDARD\n\t\tvec3 clearCoatRadiance = getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), 8 );\n\t#else\n\t\tvec3 clearCoatRadiance = vec3( 0.0 );\n\t#endif\n\tRE_IndirectSpecular( radiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif\n";
var logdepthbuf_fragment="#if defined(USE_LOGDEPTHBUF) && defined(USE_LOGDEPTHBUF_EXT)\n\tgl_FragDepthEXT = log2(vFragDepth) * logDepthBufFC * 0.5;\n#endif";var logdepthbuf_pars_fragment="#ifdef USE_LOGDEPTHBUF\n\tuniform float logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n#endif\n";var logdepthbuf_pars_vertex="#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n\tuniform float logDepthBufFC;\n#endif";var logdepthbuf_vertex=
"#ifdef USE_LOGDEPTHBUF\n\tgl_Position.z = log2(max( EPSILON, gl_Position.w + 1.0 )) * logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t#else\n\t\tgl_Position.z = (gl_Position.z - 1.0) * gl_Position.w;\n\t#endif\n#endif\n";var map_fragment="#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif\n";var map_pars_fragment="#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n";
var map_particle_fragment="#ifdef USE_MAP\n\tvec4 mapTexel = texture2D( map, vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y ) * offsetRepeat.zw + offsetRepeat.xy );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n";var map_particle_pars_fragment="#ifdef USE_MAP\n\tuniform vec4 offsetRepeat;\n\tuniform sampler2D map;\n#endif\n";var metalnessmap_fragment="float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.r;\n#endif\n";
var metalnessmap_pars_fragment="#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif";var morphnormal_vertex="#ifdef USE_MORPHNORMALS\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n#endif\n";var morphtarget_pars_vertex="#ifdef USE_MORPHTARGETS\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif";
var morphtarget_vertex="#ifdef USE_MORPHTARGETS\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\t#endif\n#endif\n";
var normal_flip="#ifdef DOUBLE_SIDED\n\tfloat flipNormal = ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n#else\n\tfloat flipNormal = 1.0;\n#endif\n";var normal_fragment="#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal ) * flipNormal;\n#endif\n#ifdef USE_NORMALMAP\n\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif\n";
var normalmap_pars_fragment="#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\t\tvec3 q0 = dFdx( eye_pos.xyz );\n\t\tvec3 q1 = dFdy( eye_pos.xyz );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tvec3 S = normalize( q0 * st1.t - q1 * st0.t );\n\t\tvec3 T = normalize( -q0 * st1.s + q1 * st0.s );\n\t\tvec3 N = normalize( surf_norm );\n\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\tmapN.xy = normalScale * mapN.xy;\n\t\tmat3 tsn = mat3( S, T, N );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif\n";
var packing="vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 1.0 - 2.0 * rgb.xyz;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256.,  256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}\n";
var premultiplied_alpha_fragment="#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif\n";var project_vertex="#ifdef USE_SKINNING\n\tvec4 mvPosition = modelViewMatrix * skinned;\n#else\n\tvec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\n#endif\ngl_Position = projectionMatrix * mvPosition;\n";var roughnessmap_fragment="float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.r;\n#endif\n";
var roughnessmap_pars_fragment="#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif";var shadowmap_pars_fragment="#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = floor( uv * size + 0.5 ) / size;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\treturn (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn 1.0;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\tfloat dp = ( length( lightToPosition ) - shadowBias ) / 1000.0;\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif\n";
var shadowmap_pars_vertex="#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n#endif\n";
var shadowmap_vertex="#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif\n";
var shadowmask_pars_fragment="float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tDirectionalLight directionalLight;\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tSpotLight spotLight;\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tPointLight pointLight;\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}\n";
var skinbase_vertex="#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif";var skinning_pars_vertex="#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform sampler2D boneTexture;\n\t\tuniform int boneTextureWidth;\n\t\tuniform int boneTextureHeight;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureWidth ) );\n\t\t\tfloat y = floor( j / float( boneTextureWidth ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureWidth );\n\t\t\tfloat dy = 1.0 / float( boneTextureHeight );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif\n";
var skinning_vertex="#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\tskinned  = bindMatrixInverse * skinned;\n#endif\n";var skinnormal_vertex="#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix  = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n#endif\n";
var specularmap_fragment="float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif";var specularmap_pars_fragment="#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif";var tonemapping_fragment="#if defined( TONE_MAPPING )\n  gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif\n";var tonemapping_pars_fragment="#define saturate(a) clamp( a, 0.0, 1.0 )\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\n";
var uv_pars_fragment="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n#endif";var uv_pars_vertex="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n\tuniform vec4 offsetRepeat;\n#endif\n";
var uv_vertex="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvUv = uv * offsetRepeat.zw + offsetRepeat.xy;\n#endif";var uv2_pars_fragment="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif";var uv2_pars_vertex="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif";
var uv2_vertex="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif";var worldpos_vertex="#if defined( USE_ENVMAP ) || defined( PHONG ) || defined( PHYSICAL ) || defined( LAMBERT ) || defined ( USE_SHADOWMAP )\n\t#ifdef USE_SKINNING\n\t\tvec4 worldPosition = modelMatrix * skinned;\n\t#else\n\t\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n\t#endif\n#endif\n";var cube_frag="uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tgl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );\n\tgl_FragColor.a *= opacity;\n}\n";
var cube_vert="varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}\n";var depth_frag="#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}\n";
var depth_vert="#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#include <begin_vertex>\n\t#include <displacementmap_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n}\n";
var distanceRGBA_frag="uniform vec3 lightPos;\nvarying vec4 vWorldPosition;\n#include <common>\n#include <packing>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tgl_FragColor = packDepthToRGBA( length( vWorldPosition.xyz - lightPos.xyz ) / 1000.0 );\n}\n";var distanceRGBA_vert="varying vec4 vWorldPosition;\n#include <common>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <skinbase_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition;\n}\n";
var equirect_frag="uniform sampler2D tEquirect;\nuniform float tFlip;\nvarying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldPosition );\n\tvec2 sampleUV;\n\tsampleUV.y = saturate( tFlip * direction.y * -0.5 + 0.5 );\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n}\n";var equirect_vert="varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}\n";
var linedashed_frag="uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n";
var linedashed_vert="uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}\n";
var meshbasic_frag="uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\treflectedLight.indirectDiffuse += texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <normal_flip>\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n";
var meshbasic_vert="#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}\n";
var meshlambert_frag="uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <packing>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <normal_flip>\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n";
var meshlambert_vert="#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n";
var meshphong_frag="#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_flip>\n\t#include <normal_fragment>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_template>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n";
var meshphong_vert="#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <displacementmap_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n";
var meshphysical_frag="#define PHYSICAL\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifndef STANDARD\n\tuniform float clearCoat;\n\tuniform float clearCoatRoughness;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <packing>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <lights_pars>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_flip>\n\t#include <normal_fragment>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_template>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n";
var meshphysical_vert="#define PHYSICAL\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <displacementmap_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n";
var normal_frag="#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\nvoid main() {\n\t#include <logdepthbuf_fragment>\n\t#include <normal_flip>\n\t#include <normal_fragment>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}\n";
var normal_vert="#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <displacementmap_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}\n";
var points_frag="uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n";
var points_vert="uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#ifdef USE_SIZEATTENUATION\n\t\tgl_PointSize = size * ( scale / - mvPosition.z );\n\t#else\n\t\tgl_PointSize = size;\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n";
var shadow_frag="uniform float opacity;\n#include <common>\n#include <packing>\n#include <bsdfs>\n#include <lights_pars>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( 0.0, 0.0, 0.0, opacity * ( 1.0 - getShadowMask() ) );\n}\n";var shadow_vert="#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n}\n";var ShaderChunk={alphamap_fragment:alphamap_fragment,
alphamap_pars_fragment:alphamap_pars_fragment,alphatest_fragment:alphatest_fragment,aomap_fragment:aomap_fragment,aomap_pars_fragment:aomap_pars_fragment,begin_vertex:begin_vertex,beginnormal_vertex:beginnormal_vertex,bsdfs:bsdfs,bumpmap_pars_fragment:bumpmap_pars_fragment,clipping_planes_fragment:clipping_planes_fragment,clipping_planes_pars_fragment:clipping_planes_pars_fragment,clipping_planes_pars_vertex:clipping_planes_pars_vertex,clipping_planes_vertex:clipping_planes_vertex,color_fragment:color_fragment,
color_pars_fragment:color_pars_fragment,color_pars_vertex:color_pars_vertex,color_vertex:color_vertex,common:common,cube_uv_reflection_fragment:cube_uv_reflection_fragment,defaultnormal_vertex:defaultnormal_vertex,displacementmap_pars_vertex:displacementmap_pars_vertex,displacementmap_vertex:displacementmap_vertex,emissivemap_fragment:emissivemap_fragment,emissivemap_pars_fragment:emissivemap_pars_fragment,encodings_fragment:encodings_fragment,encodings_pars_fragment:encodings_pars_fragment,envmap_fragment:envmap_fragment,
envmap_pars_fragment:envmap_pars_fragment,envmap_pars_vertex:envmap_pars_vertex,envmap_vertex:envmap_vertex,fog_vertex:fog_vertex,fog_pars_vertex:fog_pars_vertex,fog_fragment:fog_fragment,fog_pars_fragment:fog_pars_fragment,gradientmap_pars_fragment:gradientmap_pars_fragment,lightmap_fragment:lightmap_fragment,lightmap_pars_fragment:lightmap_pars_fragment,lights_lambert_vertex:lights_lambert_vertex,lights_pars:lights_pars,lights_phong_fragment:lights_phong_fragment,lights_phong_pars_fragment:lights_phong_pars_fragment,
lights_physical_fragment:lights_physical_fragment,lights_physical_pars_fragment:lights_physical_pars_fragment,lights_template:lights_template,logdepthbuf_fragment:logdepthbuf_fragment,logdepthbuf_pars_fragment:logdepthbuf_pars_fragment,logdepthbuf_pars_vertex:logdepthbuf_pars_vertex,logdepthbuf_vertex:logdepthbuf_vertex,map_fragment:map_fragment,map_pars_fragment:map_pars_fragment,map_particle_fragment:map_particle_fragment,map_particle_pars_fragment:map_particle_pars_fragment,metalnessmap_fragment:metalnessmap_fragment,
metalnessmap_pars_fragment:metalnessmap_pars_fragment,morphnormal_vertex:morphnormal_vertex,morphtarget_pars_vertex:morphtarget_pars_vertex,morphtarget_vertex:morphtarget_vertex,normal_flip:normal_flip,normal_fragment:normal_fragment,normalmap_pars_fragment:normalmap_pars_fragment,packing:packing,premultiplied_alpha_fragment:premultiplied_alpha_fragment,project_vertex:project_vertex,roughnessmap_fragment:roughnessmap_fragment,roughnessmap_pars_fragment:roughnessmap_pars_fragment,shadowmap_pars_fragment:shadowmap_pars_fragment,
shadowmap_pars_vertex:shadowmap_pars_vertex,shadowmap_vertex:shadowmap_vertex,shadowmask_pars_fragment:shadowmask_pars_fragment,skinbase_vertex:skinbase_vertex,skinning_pars_vertex:skinning_pars_vertex,skinning_vertex:skinning_vertex,skinnormal_vertex:skinnormal_vertex,specularmap_fragment:specularmap_fragment,specularmap_pars_fragment:specularmap_pars_fragment,tonemapping_fragment:tonemapping_fragment,tonemapping_pars_fragment:tonemapping_pars_fragment,uv_pars_fragment:uv_pars_fragment,uv_pars_vertex:uv_pars_vertex,
uv_vertex:uv_vertex,uv2_pars_fragment:uv2_pars_fragment,uv2_pars_vertex:uv2_pars_vertex,uv2_vertex:uv2_vertex,worldpos_vertex:worldpos_vertex,cube_frag:cube_frag,cube_vert:cube_vert,depth_frag:depth_frag,depth_vert:depth_vert,distanceRGBA_frag:distanceRGBA_frag,distanceRGBA_vert:distanceRGBA_vert,equirect_frag:equirect_frag,equirect_vert:equirect_vert,linedashed_frag:linedashed_frag,linedashed_vert:linedashed_vert,meshbasic_frag:meshbasic_frag,meshbasic_vert:meshbasic_vert,meshlambert_frag:meshlambert_frag,
meshlambert_vert:meshlambert_vert,meshphong_frag:meshphong_frag,meshphong_vert:meshphong_vert,meshphysical_frag:meshphysical_frag,meshphysical_vert:meshphysical_vert,normal_frag:normal_frag,normal_vert:normal_vert,points_frag:points_frag,points_vert:points_vert,shadow_frag:shadow_frag,shadow_vert:shadow_vert};function Color(r,g,b){if(g===undefined&&b===undefined)return this.set(r);return this.setRGB(r,g,b)}Color.prototype={constructor:Color,isColor:true,r:1,g:1,b:1,set:function(value){if(value&&value.isColor)this.copy(value);
else if(typeof value==="number")this.setHex(value);else if(typeof value==="string")this.setStyle(value);return this},setScalar:function(scalar){this.r=scalar;this.g=scalar;this.b=scalar;return this},setHex:function(hex){hex=Math.floor(hex);this.r=(hex>>16&255)/255;this.g=(hex>>8&255)/255;this.b=(hex&255)/255;return this},setRGB:function(r,g,b){this.r=r;this.g=g;this.b=b;return this},setHSL:function(){function hue2rgb(p,q,t){if(t<0)t+=1;if(t>1)t-=1;if(t<1/6)return p+(q-p)*6*t;if(t<1/2)return q;if(t<
2/3)return p+(q-p)*6*(2/3-t);return p}return function setHSL(h,s,l){h=_Math.euclideanModulo(h,1);s=_Math.clamp(s,0,1);l=_Math.clamp(l,0,1);if(s===0)this.r=this.g=this.b=l;else{var p=l<=.5?l*(1+s):l+s-l*s;var q=2*l-p;this.r=hue2rgb(q,p,h+1/3);this.g=hue2rgb(q,p,h);this.b=hue2rgb(q,p,h-1/3)}return this}}(),setStyle:function(style){function handleAlpha(string){if(string===undefined)return;if(parseFloat(string)<1)console.warn("THREE.Color: Alpha component of "+style+" will be ignored.")}var m;if(m=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(style)){var color;
var name=m[1];var components=m[2];switch(name){case "rgb":case "rgba":if(color=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(components)){this.r=Math.min(255,parseInt(color[1],10))/255;this.g=Math.min(255,parseInt(color[2],10))/255;this.b=Math.min(255,parseInt(color[3],10))/255;handleAlpha(color[5]);return this}if(color=/^(\d+)%\s*,\s*(\d+)%\s*,\s*(\d+)%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(components)){this.r=Math.min(100,parseInt(color[1],10))/100;this.g=Math.min(100,parseInt(color[2],
10))/100;this.b=Math.min(100,parseInt(color[3],10))/100;handleAlpha(color[5]);return this}break;case "hsl":case "hsla":if(color=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)%\s*,\s*(\d+)%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(components)){var h=parseFloat(color[1])/360;var s=parseInt(color[2],10)/100;var l=parseInt(color[3],10)/100;handleAlpha(color[5]);return this.setHSL(h,s,l)}break}}else if(m=/^#([A-Fa-f0-9]+)$/.exec(style)){var hex=m[1];var size=hex.length;if(size===3){this.r=parseInt(hex.charAt(0)+hex.charAt(0),
16)/255;this.g=parseInt(hex.charAt(1)+hex.charAt(1),16)/255;this.b=parseInt(hex.charAt(2)+hex.charAt(2),16)/255;return this}else if(size===6){this.r=parseInt(hex.charAt(0)+hex.charAt(1),16)/255;this.g=parseInt(hex.charAt(2)+hex.charAt(3),16)/255;this.b=parseInt(hex.charAt(4)+hex.charAt(5),16)/255;return this}}if(style&&style.length>0){var hex=ColorKeywords[style];if(hex!==undefined)this.setHex(hex);else console.warn("THREE.Color: Unknown color "+style)}return this},clone:function(){return new this.constructor(this.r,
this.g,this.b)},copy:function(color){this.r=color.r;this.g=color.g;this.b=color.b;return this},copyGammaToLinear:function(color,gammaFactor){if(gammaFactor===undefined)gammaFactor=2;this.r=Math.pow(color.r,gammaFactor);this.g=Math.pow(color.g,gammaFactor);this.b=Math.pow(color.b,gammaFactor);return this},copyLinearToGamma:function(color,gammaFactor){if(gammaFactor===undefined)gammaFactor=2;var safeInverse=gammaFactor>0?1/gammaFactor:1;this.r=Math.pow(color.r,safeInverse);this.g=Math.pow(color.g,safeInverse);
this.b=Math.pow(color.b,safeInverse);return this},convertGammaToLinear:function(){var r=this.r,g=this.g,b=this.b;this.r=r*r;this.g=g*g;this.b=b*b;return this},convertLinearToGamma:function(){this.r=Math.sqrt(this.r);this.g=Math.sqrt(this.g);this.b=Math.sqrt(this.b);return this},getHex:function(){return this.r*255<<16^this.g*255<<8^this.b*255<<0},getHexString:function(){return("000000"+this.getHex().toString(16)).slice(-6)},getHSL:function(optionalTarget){var hsl=optionalTarget||{h:0,s:0,l:0};var r=
this.r,g=this.g,b=this.b;var max=Math.max(r,g,b);var min=Math.min(r,g,b);var hue,saturation;var lightness=(min+max)/2;if(min===max){hue=0;saturation=0}else{var delta=max-min;saturation=lightness<=.5?delta/(max+min):delta/(2-max-min);switch(max){case r:hue=(g-b)/delta+(g<b?6:0);break;case g:hue=(b-r)/delta+2;break;case b:hue=(r-g)/delta+4;break}hue/=6}hsl.h=hue;hsl.s=saturation;hsl.l=lightness;return hsl},getStyle:function(){return"rgb("+(this.r*255|0)+","+(this.g*255|0)+","+(this.b*255|0)+")"},offsetHSL:function(h,
s,l){var hsl=this.getHSL();hsl.h+=h;hsl.s+=s;hsl.l+=l;this.setHSL(hsl.h,hsl.s,hsl.l);return this},add:function(color){this.r+=color.r;this.g+=color.g;this.b+=color.b;return this},addColors:function(color1,color2){this.r=color1.r+color2.r;this.g=color1.g+color2.g;this.b=color1.b+color2.b;return this},addScalar:function(s){this.r+=s;this.g+=s;this.b+=s;return this},sub:function(color){this.r=Math.max(0,this.r-color.r);this.g=Math.max(0,this.g-color.g);this.b=Math.max(0,this.b-color.b);return this},
multiply:function(color){this.r*=color.r;this.g*=color.g;this.b*=color.b;return this},multiplyScalar:function(s){this.r*=s;this.g*=s;this.b*=s;return this},lerp:function(color,alpha){this.r+=(color.r-this.r)*alpha;this.g+=(color.g-this.g)*alpha;this.b+=(color.b-this.b)*alpha;return this},equals:function(c){return c.r===this.r&&c.g===this.g&&c.b===this.b},fromArray:function(array,offset){if(offset===undefined)offset=0;this.r=array[offset];this.g=array[offset+1];this.b=array[offset+2];return this},
toArray:function(array,offset){if(array===undefined)array=[];if(offset===undefined)offset=0;array[offset]=this.r;array[offset+1]=this.g;array[offset+2]=this.b;return array},toJSON:function(){return this.getHex()}};var ColorKeywords={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,
cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,
dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,
lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,
mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,
seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074};function DataTexture(data,width,height,format,type,mapping,wrapS,wrapT,magFilter,minFilter,anisotropy,encoding){Texture.call(this,null,mapping,wrapS,wrapT,
magFilter,minFilter,format,type,anisotropy,encoding);this.image={data:data,width:width,height:height};this.magFilter=magFilter!==undefined?magFilter:NearestFilter;this.minFilter=minFilter!==undefined?minFilter:NearestFilter;this.generateMipmaps=false;this.flipY=false;this.unpackAlignment=1}DataTexture.prototype=Object.create(Texture.prototype);DataTexture.prototype.constructor=DataTexture;DataTexture.prototype.isDataTexture=true;var UniformsLib={common:{diffuse:{value:new Color(15658734)},opacity:{value:1},
map:{value:null},offsetRepeat:{value:new Vector4(0,0,1,1)},specularMap:{value:null},alphaMap:{value:null},envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new Vector2(1,1)}},displacementmap:{displacementMap:{value:null},
displacementScale:{value:1},displacementBias:{value:0}},roughnessmap:{roughnessMap:{value:null}},metalnessmap:{metalnessMap:{value:null}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:2.5E-4},fogNear:{value:1},fogFar:{value:2E3},fogColor:{value:new Color(16777215)}},lights:{ambientLightColor:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},
spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},spotShadowMap:{value:[]},spotShadowMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],
properties:{color:{},position:{},width:{},height:{}}}},points:{diffuse:{value:new Color(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},offsetRepeat:{value:new Vector4(0,0,1,1)}}};var ShaderLib={basic:{uniforms:UniformsUtils.merge([UniformsLib.common,UniformsLib.aomap,UniformsLib.lightmap,UniformsLib.fog]),vertexShader:ShaderChunk.meshbasic_vert,fragmentShader:ShaderChunk.meshbasic_frag},lambert:{uniforms:UniformsUtils.merge([UniformsLib.common,UniformsLib.aomap,UniformsLib.lightmap,
UniformsLib.emissivemap,UniformsLib.fog,UniformsLib.lights,{emissive:{value:new Color(0)}}]),vertexShader:ShaderChunk.meshlambert_vert,fragmentShader:ShaderChunk.meshlambert_frag},phong:{uniforms:UniformsUtils.merge([UniformsLib.common,UniformsLib.aomap,UniformsLib.lightmap,UniformsLib.emissivemap,UniformsLib.bumpmap,UniformsLib.normalmap,UniformsLib.displacementmap,UniformsLib.gradientmap,UniformsLib.fog,UniformsLib.lights,{emissive:{value:new Color(0)},specular:{value:new Color(1118481)},shininess:{value:30}}]),
vertexShader:ShaderChunk.meshphong_vert,fragmentShader:ShaderChunk.meshphong_frag},standard:{uniforms:UniformsUtils.merge([UniformsLib.common,UniformsLib.aomap,UniformsLib.lightmap,UniformsLib.emissivemap,UniformsLib.bumpmap,UniformsLib.normalmap,UniformsLib.displacementmap,UniformsLib.roughnessmap,UniformsLib.metalnessmap,UniformsLib.fog,UniformsLib.lights,{emissive:{value:new Color(0)},roughness:{value:.5},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:ShaderChunk.meshphysical_vert,
fragmentShader:ShaderChunk.meshphysical_frag},points:{uniforms:UniformsUtils.merge([UniformsLib.points,UniformsLib.fog]),vertexShader:ShaderChunk.points_vert,fragmentShader:ShaderChunk.points_frag},dashed:{uniforms:UniformsUtils.merge([UniformsLib.common,UniformsLib.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:ShaderChunk.linedashed_vert,fragmentShader:ShaderChunk.linedashed_frag},depth:{uniforms:UniformsUtils.merge([UniformsLib.common,UniformsLib.displacementmap]),
vertexShader:ShaderChunk.depth_vert,fragmentShader:ShaderChunk.depth_frag},normal:{uniforms:UniformsUtils.merge([UniformsLib.common,UniformsLib.bumpmap,UniformsLib.normalmap,UniformsLib.displacementmap,{opacity:{value:1}}]),vertexShader:ShaderChunk.normal_vert,fragmentShader:ShaderChunk.normal_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:ShaderChunk.cube_vert,fragmentShader:ShaderChunk.cube_frag},equirect:{uniforms:{tEquirect:{value:null},tFlip:{value:-1}},
vertexShader:ShaderChunk.equirect_vert,fragmentShader:ShaderChunk.equirect_frag},distanceRGBA:{uniforms:{lightPos:{value:new Vector3}},vertexShader:ShaderChunk.distanceRGBA_vert,fragmentShader:ShaderChunk.distanceRGBA_frag}};ShaderLib.physical={uniforms:UniformsUtils.merge([ShaderLib.standard.uniforms,{clearCoat:{value:0},clearCoatRoughness:{value:0}}]),vertexShader:ShaderChunk.meshphysical_vert,fragmentShader:ShaderChunk.meshphysical_frag};function Box2(min,max){this.min=min!==undefined?min:new Vector2(+Infinity,
+Infinity);this.max=max!==undefined?max:new Vector2(-Infinity,-Infinity)}Box2.prototype={constructor:Box2,set:function(min,max){this.min.copy(min);this.max.copy(max);return this},setFromPoints:function(points){this.makeEmpty();for(var i=0,il=points.length;i<il;i++)this.expandByPoint(points[i]);return this},setFromCenterAndSize:function(){var v1=new Vector2;return function setFromCenterAndSize(center,size){var halfSize=v1.copy(size).multiplyScalar(.5);this.min.copy(center).sub(halfSize);this.max.copy(center).add(halfSize);
return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(box){this.min.copy(box.min);this.max.copy(box.max);return this},makeEmpty:function(){this.min.x=this.min.y=+Infinity;this.max.x=this.max.y=-Infinity;return this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},getCenter:function(optionalTarget){var result=optionalTarget||new Vector2;return this.isEmpty()?result.set(0,0):result.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(optionalTarget){var result=
optionalTarget||new Vector2;return this.isEmpty()?result.set(0,0):result.subVectors(this.max,this.min)},expandByPoint:function(point){this.min.min(point);this.max.max(point);return this},expandByVector:function(vector){this.min.sub(vector);this.max.add(vector);return this},expandByScalar:function(scalar){this.min.addScalar(-scalar);this.max.addScalar(scalar);return this},containsPoint:function(point){return point.x<this.min.x||point.x>this.max.x||point.y<this.min.y||point.y>this.max.y?false:true},
containsBox:function(box){return this.min.x<=box.min.x&&box.max.x<=this.max.x&&this.min.y<=box.min.y&&box.max.y<=this.max.y},getParameter:function(point,optionalTarget){var result=optionalTarget||new Vector2;return result.set((point.x-this.min.x)/(this.max.x-this.min.x),(point.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(box){return box.max.x<this.min.x||box.min.x>this.max.x||box.max.y<this.min.y||box.min.y>this.max.y?false:true},clampPoint:function(point,optionalTarget){var result=
optionalTarget||new Vector2;return result.copy(point).clamp(this.min,this.max)},distanceToPoint:function(){var v1=new Vector2;return function distanceToPoint(point){var clampedPoint=v1.copy(point).clamp(this.min,this.max);return clampedPoint.sub(point).length()}}(),intersect:function(box){this.min.max(box.min);this.max.min(box.max);return this},union:function(box){this.min.min(box.min);this.max.max(box.max);return this},translate:function(offset){this.min.add(offset);this.max.add(offset);return this},
equals:function(box){return box.min.equals(this.min)&&box.max.equals(this.max)}};function LensFlarePlugin(renderer,flares){var gl=renderer.context;var state=renderer.state;var vertexBuffer,elementBuffer;var shader,program,attributes,uniforms;var tempTexture,occlusionTexture;function init(){var vertices=new Float32Array([-1,-1,0,0,1,-1,1,0,1,1,1,1,-1,1,0,1]);var faces=new Uint16Array([0,1,2,0,2,3]);vertexBuffer=gl.createBuffer();elementBuffer=gl.createBuffer();gl.bindBuffer(gl.ARRAY_BUFFER,vertexBuffer);
gl.bufferData(gl.ARRAY_BUFFER,vertices,gl.STATIC_DRAW);gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER,elementBuffer);gl.bufferData(gl.ELEMENT_ARRAY_BUFFER,faces,gl.STATIC_DRAW);tempTexture=gl.createTexture();occlusionTexture=gl.createTexture();state.bindTexture(gl.TEXTURE_2D,tempTexture);gl.texImage2D(gl.TEXTURE_2D,0,gl.RGB,16,16,0,gl.RGB,gl.UNSIGNED_BYTE,null);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,
gl.TEXTURE_MAG_FILTER,gl.NEAREST);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.NEAREST);state.bindTexture(gl.TEXTURE_2D,occlusionTexture);gl.texImage2D(gl.TEXTURE_2D,0,gl.RGBA,16,16,0,gl.RGBA,gl.UNSIGNED_BYTE,null);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MAG_FILTER,gl.NEAREST);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.NEAREST);shader={vertexShader:["uniform lowp int renderType;",
"uniform vec3 screenPosition;","uniform vec2 scale;","uniform float rotation;","uniform sampler2D occlusionMap;","attribute vec2 position;","attribute vec2 uv;","varying vec2 vUV;","varying float vVisibility;","void main() {","vUV = uv;","vec2 pos = position;","if ( renderType == 2 ) {","vec4 visibility = texture2D( occlusionMap, vec2( 0.1, 0.1 ) );","visibility += texture2D( occlusionMap, vec2( 0.5, 0.1 ) );","visibility += texture2D( occlusionMap, vec2( 0.9, 0.1 ) );","visibility += texture2D( occlusionMap, vec2( 0.9, 0.5 ) );",
"visibility += texture2D( occlusionMap, vec2( 0.9, 0.9 ) );","visibility += texture2D( occlusionMap, vec2( 0.5, 0.9 ) );","visibility += texture2D( occlusionMap, vec2( 0.1, 0.9 ) );","visibility += texture2D( occlusionMap, vec2( 0.1, 0.5 ) );","visibility += texture2D( occlusionMap, vec2( 0.5, 0.5 ) );","vVisibility =        visibility.r / 9.0;","vVisibility *= 1.0 - visibility.g / 9.0;","vVisibility *=       visibility.b / 9.0;","vVisibility *= 1.0 - visibility.a / 9.0;","pos.x = cos( rotation ) * position.x - sin( rotation ) * position.y;",
"pos.y = sin( rotation ) * position.x + cos( rotation ) * position.y;","}","gl_Position = vec4( ( pos * scale + screenPosition.xy ).xy, screenPosition.z, 1.0 );","}"].join("\n"),fragmentShader:["uniform lowp int renderType;","uniform sampler2D map;","uniform float opacity;","uniform vec3 color;","varying vec2 vUV;","varying float vVisibility;","void main() {","if ( renderType == 0 ) {","gl_FragColor = vec4( 1.0, 0.0, 1.0, 0.0 );","} else if ( renderType == 1 ) {","gl_FragColor = texture2D( map, vUV );",
"} else {","vec4 texture = texture2D( map, vUV );","texture.a *= opacity * vVisibility;","gl_FragColor = texture;","gl_FragColor.rgb *= color;","}","}"].join("\n")};program=createProgram(shader);attributes={vertex:gl.getAttribLocation(program,"position"),uv:gl.getAttribLocation(program,"uv")};uniforms={renderType:gl.getUniformLocation(program,"renderType"),map:gl.getUniformLocation(program,"map"),occlusionMap:gl.getUniformLocation(program,"occlusionMap"),opacity:gl.getUniformLocation(program,"opacity"),
color:gl.getUniformLocation(program,"color"),scale:gl.getUniformLocation(program,"scale"),rotation:gl.getUniformLocation(program,"rotation"),screenPosition:gl.getUniformLocation(program,"screenPosition")}}this.render=function(scene,camera,viewport){if(flares.length===0)return;var tempPosition=new Vector3;var invAspect=viewport.w/viewport.z,halfViewportWidth=viewport.z*.5,halfViewportHeight=viewport.w*.5;var size=16/viewport.w,scale=new Vector2(size*invAspect,size);var screenPosition=new Vector3(1,
1,0),screenPositionPixels=new Vector2(1,1);var validArea=new Box2;validArea.min.set(viewport.x,viewport.y);validArea.max.set(viewport.x+(viewport.z-16),viewport.y+(viewport.w-16));if(program===undefined)init();gl.useProgram(program);state.initAttributes();state.enableAttribute(attributes.vertex);state.enableAttribute(attributes.uv);state.disableUnusedAttributes();gl.uniform1i(uniforms.occlusionMap,0);gl.uniform1i(uniforms.map,1);gl.bindBuffer(gl.ARRAY_BUFFER,vertexBuffer);gl.vertexAttribPointer(attributes.vertex,
2,gl.FLOAT,false,2*8,0);gl.vertexAttribPointer(attributes.uv,2,gl.FLOAT,false,2*8,8);gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER,elementBuffer);state.disable(gl.CULL_FACE);state.setDepthWrite(false);for(var i=0,l=flares.length;i<l;i++){size=16/viewport.w;scale.set(size*invAspect,size);var flare=flares[i];tempPosition.set(flare.matrixWorld.elements[12],flare.matrixWorld.elements[13],flare.matrixWorld.elements[14]);tempPosition.applyMatrix4(camera.matrixWorldInverse);tempPosition.applyMatrix4(camera.projectionMatrix);
screenPosition.copy(tempPosition);screenPositionPixels.x=viewport.x+screenPosition.x*halfViewportWidth+halfViewportWidth-8;screenPositionPixels.y=viewport.y+screenPosition.y*halfViewportHeight+halfViewportHeight-8;if(validArea.containsPoint(screenPositionPixels)===true){state.activeTexture(gl.TEXTURE0);state.bindTexture(gl.TEXTURE_2D,null);state.activeTexture(gl.TEXTURE1);state.bindTexture(gl.TEXTURE_2D,tempTexture);gl.copyTexImage2D(gl.TEXTURE_2D,0,gl.RGB,screenPositionPixels.x,screenPositionPixels.y,
16,16,0);gl.uniform1i(uniforms.renderType,0);gl.uniform2f(uniforms.scale,scale.x,scale.y);gl.uniform3f(uniforms.screenPosition,screenPosition.x,screenPosition.y,screenPosition.z);state.disable(gl.BLEND);state.enable(gl.DEPTH_TEST);gl.drawElements(gl.TRIANGLES,6,gl.UNSIGNED_SHORT,0);state.activeTexture(gl.TEXTURE0);state.bindTexture(gl.TEXTURE_2D,occlusionTexture);gl.copyTexImage2D(gl.TEXTURE_2D,0,gl.RGBA,screenPositionPixels.x,screenPositionPixels.y,16,16,0);gl.uniform1i(uniforms.renderType,1);state.disable(gl.DEPTH_TEST);
state.activeTexture(gl.TEXTURE1);state.bindTexture(gl.TEXTURE_2D,tempTexture);gl.drawElements(gl.TRIANGLES,6,gl.UNSIGNED_SHORT,0);flare.positionScreen.copy(screenPosition);if(flare.customUpdateCallback)flare.customUpdateCallback(flare);else flare.updateLensFlares();gl.uniform1i(uniforms.renderType,2);state.enable(gl.BLEND);for(var j=0,jl=flare.lensFlares.length;j<jl;j++){var sprite=flare.lensFlares[j];if(sprite.opacity>.001&&sprite.scale>.001){screenPosition.x=sprite.x;screenPosition.y=sprite.y;screenPosition.z=
sprite.z;size=sprite.size*sprite.scale/viewport.w;scale.x=size*invAspect;scale.y=size;gl.uniform3f(uniforms.screenPosition,screenPosition.x,screenPosition.y,screenPosition.z);gl.uniform2f(uniforms.scale,scale.x,scale.y);gl.uniform1f(uniforms.rotation,sprite.rotation);gl.uniform1f(uniforms.opacity,sprite.opacity);gl.uniform3f(uniforms.color,sprite.color.r,sprite.color.g,sprite.color.b);state.setBlending(sprite.blending,sprite.blendEquation,sprite.blendSrc,sprite.blendDst);renderer.setTexture2D(sprite.texture,
1);gl.drawElements(gl.TRIANGLES,6,gl.UNSIGNED_SHORT,0)}}}}state.enable(gl.CULL_FACE);state.enable(gl.DEPTH_TEST);state.setDepthWrite(true);renderer.resetGLState()};function createProgram(shader){var program=gl.createProgram();var fragmentShader=gl.createShader(gl.FRAGMENT_SHADER);var vertexShader=gl.createShader(gl.VERTEX_SHADER);var prefix="precision "+renderer.getPrecision()+" float;\n";gl.shaderSource(fragmentShader,prefix+shader.fragmentShader);gl.shaderSource(vertexShader,prefix+shader.vertexShader);
gl.compileShader(fragmentShader);gl.compileShader(vertexShader);gl.attachShader(program,fragmentShader);gl.attachShader(program,vertexShader);gl.linkProgram(program);return program}}function SpritePlugin(renderer,sprites){var gl=renderer.context;var state=renderer.state;var vertexBuffer,elementBuffer;var program,attributes,uniforms;var texture;var spritePosition=new Vector3;var spriteRotation=new Quaternion;var spriteScale=new Vector3;function init(){var vertices=new Float32Array([-.5,-.5,0,0,.5,
-.5,1,0,.5,.5,1,1,-.5,.5,0,1]);var faces=new Uint16Array([0,1,2,0,2,3]);vertexBuffer=gl.createBuffer();elementBuffer=gl.createBuffer();gl.bindBuffer(gl.ARRAY_BUFFER,vertexBuffer);gl.bufferData(gl.ARRAY_BUFFER,vertices,gl.STATIC_DRAW);gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER,elementBuffer);gl.bufferData(gl.ELEMENT_ARRAY_BUFFER,faces,gl.STATIC_DRAW);program=createProgram();attributes={position:gl.getAttribLocation(program,"position"),uv:gl.getAttribLocation(program,"uv")};uniforms={uvOffset:gl.getUniformLocation(program,
"uvOffset"),uvScale:gl.getUniformLocation(program,"uvScale"),rotation:gl.getUniformLocation(program,"rotation"),scale:gl.getUniformLocation(program,"scale"),color:gl.getUniformLocation(program,"color"),map:gl.getUniformLocation(program,"map"),opacity:gl.getUniformLocation(program,"opacity"),modelViewMatrix:gl.getUniformLocation(program,"modelViewMatrix"),projectionMatrix:gl.getUniformLocation(program,"projectionMatrix"),fogType:gl.getUniformLocation(program,"fogType"),fogDensity:gl.getUniformLocation(program,
"fogDensity"),fogNear:gl.getUniformLocation(program,"fogNear"),fogFar:gl.getUniformLocation(program,"fogFar"),fogColor:gl.getUniformLocation(program,"fogColor"),alphaTest:gl.getUniformLocation(program,"alphaTest")};var canvas=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");canvas.width=8;canvas.height=8;var context=canvas.getContext("2d");context.fillStyle="white";context.fillRect(0,0,8,8);texture=new Texture(canvas);texture.needsUpdate=true}this.render=function(scene,camera){if(sprites.length===
0)return;if(program===undefined)init();gl.useProgram(program);state.initAttributes();state.enableAttribute(attributes.position);state.enableAttribute(attributes.uv);state.disableUnusedAttributes();state.disable(gl.CULL_FACE);state.enable(gl.BLEND);gl.bindBuffer(gl.ARRAY_BUFFER,vertexBuffer);gl.vertexAttribPointer(attributes.position,2,gl.FLOAT,false,2*8,0);gl.vertexAttribPointer(attributes.uv,2,gl.FLOAT,false,2*8,8);gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER,elementBuffer);gl.uniformMatrix4fv(uniforms.projectionMatrix,
false,camera.projectionMatrix.elements);state.activeTexture(gl.TEXTURE0);gl.uniform1i(uniforms.map,0);var oldFogType=0;var sceneFogType=0;var fog=scene.fog;if(fog){gl.uniform3f(uniforms.fogColor,fog.color.r,fog.color.g,fog.color.b);if(fog.isFog){gl.uniform1f(uniforms.fogNear,fog.near);gl.uniform1f(uniforms.fogFar,fog.far);gl.uniform1i(uniforms.fogType,1);oldFogType=1;sceneFogType=1}else if(fog.isFogExp2){gl.uniform1f(uniforms.fogDensity,fog.density);gl.uniform1i(uniforms.fogType,2);oldFogType=2;sceneFogType=
2}}else{gl.uniform1i(uniforms.fogType,0);oldFogType=0;sceneFogType=0}for(var i=0,l=sprites.length;i<l;i++){var sprite=sprites[i];sprite.modelViewMatrix.multiplyMatrices(camera.matrixWorldInverse,sprite.matrixWorld);sprite.z=-sprite.modelViewMatrix.elements[14]}sprites.sort(painterSortStable);var scale=[];for(var i=0,l=sprites.length;i<l;i++){var sprite=sprites[i];var material=sprite.material;if(material.visible===false)continue;gl.uniform1f(uniforms.alphaTest,material.alphaTest);gl.uniformMatrix4fv(uniforms.modelViewMatrix,
false,sprite.modelViewMatrix.elements);sprite.matrixWorld.decompose(spritePosition,spriteRotation,spriteScale);scale[0]=spriteScale.x;scale[1]=spriteScale.y;var fogType=0;if(scene.fog&&material.fog)fogType=sceneFogType;if(oldFogType!==fogType){gl.uniform1i(uniforms.fogType,fogType);oldFogType=fogType}if(material.map!==null){gl.uniform2f(uniforms.uvOffset,material.map.offset.x,material.map.offset.y);gl.uniform2f(uniforms.uvScale,material.map.repeat.x,material.map.repeat.y)}else{gl.uniform2f(uniforms.uvOffset,
0,0);gl.uniform2f(uniforms.uvScale,1,1)}gl.uniform1f(uniforms.opacity,material.opacity);gl.uniform3f(uniforms.color,material.color.r,material.color.g,material.color.b);gl.uniform1f(uniforms.rotation,material.rotation);gl.uniform2fv(uniforms.scale,scale);state.setBlending(material.blending,material.blendEquation,material.blendSrc,material.blendDst);state.setDepthTest(material.depthTest);state.setDepthWrite(material.depthWrite);if(material.map)renderer.setTexture2D(material.map,0);else renderer.setTexture2D(texture,
0);gl.drawElements(gl.TRIANGLES,6,gl.UNSIGNED_SHORT,0)}state.enable(gl.CULL_FACE);renderer.resetGLState()};function createProgram(){var program=gl.createProgram();var vertexShader=gl.createShader(gl.VERTEX_SHADER);var fragmentShader=gl.createShader(gl.FRAGMENT_SHADER);gl.shaderSource(vertexShader,["precision "+renderer.getPrecision()+" float;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform float rotation;","uniform vec2 scale;","uniform vec2 uvOffset;","uniform vec2 uvScale;",
"attribute vec2 position;","attribute vec2 uv;","varying vec2 vUV;","void main() {","vUV = uvOffset + uv * uvScale;","vec2 alignedPosition = position * scale;","vec2 rotatedPosition;","rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;","rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;","vec4 finalPosition;","finalPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );","finalPosition.xy += rotatedPosition;",
"finalPosition = projectionMatrix * finalPosition;","gl_Position = finalPosition;","}"].join("\n"));gl.shaderSource(fragmentShader,["precision "+renderer.getPrecision()+" float;","uniform vec3 color;","uniform sampler2D map;","uniform float opacity;","uniform int fogType;","uniform vec3 fogColor;","uniform float fogDensity;","uniform float fogNear;","uniform float fogFar;","uniform float alphaTest;","varying vec2 vUV;","void main() {","vec4 texture = texture2D( map, vUV );","if ( texture.a < alphaTest ) discard;",
"gl_FragColor = vec4( color * texture.xyz, texture.a * opacity );","if ( fogType > 0 ) {","float depth = gl_FragCoord.z / gl_FragCoord.w;","float fogFactor = 0.0;","if ( fogType == 1 ) {","fogFactor = smoothstep( fogNear, fogFar, depth );","} else {","const float LOG2 = 1.442695;","fogFactor = exp2( - fogDensity * fogDensity * depth * depth * LOG2 );","fogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );","}","gl_FragColor = mix( gl_FragColor, vec4( fogColor, gl_FragColor.w ), fogFactor );","}","}"].join("\n"));
gl.compileShader(vertexShader);gl.compileShader(fragmentShader);gl.attachShader(program,vertexShader);gl.attachShader(program,fragmentShader);gl.linkProgram(program);return program}function painterSortStable(a,b){if(a.renderOrder!==b.renderOrder)return a.renderOrder-b.renderOrder;else if(a.z!==b.z)return b.z-a.z;else return b.id-a.id}}var materialId=0;function Material(){Object.defineProperty(this,"id",{value:materialId++});this.uuid=_Math.generateUUID();this.name="";this.type="Material";this.fog=
true;this.lights=true;this.blending=NormalBlending;this.side=FrontSide;this.shading=SmoothShading;this.vertexColors=NoColors;this.opacity=1;this.transparent=false;this.blendSrc=SrcAlphaFactor;this.blendDst=OneMinusSrcAlphaFactor;this.blendEquation=AddEquation;this.blendSrcAlpha=null;this.blendDstAlpha=null;this.blendEquationAlpha=null;this.depthFunc=LessEqualDepth;this.depthTest=true;this.depthWrite=true;this.clippingPlanes=null;this.clipIntersection=false;this.clipShadows=false;this.colorWrite=true;
this.precision=null;this.polygonOffset=false;this.polygonOffsetFactor=0;this.polygonOffsetUnits=0;this.alphaTest=0;this.premultipliedAlpha=false;this.overdraw=0;this.visible=true;this._needsUpdate=true}Material.prototype={constructor:Material,isMaterial:true,get needsUpdate(){return this._needsUpdate},set needsUpdate(value){if(value===true)this.update();this._needsUpdate=value},setValues:function(values){if(values===undefined)return;for(var key in values){var newValue=values[key];if(newValue===undefined){console.warn("THREE.Material: '"+
key+"' parameter is undefined.");continue}var currentValue=this[key];if(currentValue===undefined){console.warn("THREE."+this.type+": '"+key+"' is not a property of this material.");continue}if(currentValue&&currentValue.isColor)currentValue.set(newValue);else if(currentValue&&currentValue.isVector3&&(newValue&&newValue.isVector3))currentValue.copy(newValue);else if(key==="overdraw")this[key]=Number(newValue);else this[key]=newValue}},toJSON:function(meta){var isRoot=meta===undefined;if(isRoot)meta=
{textures:{},images:{}};var data={metadata:{version:4.4,type:"Material",generator:"Material.toJSON"}};data.uuid=this.uuid;data.type=this.type;if(this.name!=="")data.name=this.name;if(this.color&&this.color.isColor)data.color=this.color.getHex();if(this.roughness!==undefined)data.roughness=this.roughness;if(this.metalness!==undefined)data.metalness=this.metalness;if(this.emissive&&this.emissive.isColor)data.emissive=this.emissive.getHex();if(this.specular&&this.specular.isColor)data.specular=this.specular.getHex();
if(this.shininess!==undefined)data.shininess=this.shininess;if(this.clearCoat!==undefined)data.clearCoat=this.clearCoat;if(this.clearCoatRoughness!==undefined)data.clearCoatRoughness=this.clearCoatRoughness;if(this.map&&this.map.isTexture)data.map=this.map.toJSON(meta).uuid;if(this.alphaMap&&this.alphaMap.isTexture)data.alphaMap=this.alphaMap.toJSON(meta).uuid;if(this.lightMap&&this.lightMap.isTexture)data.lightMap=this.lightMap.toJSON(meta).uuid;if(this.bumpMap&&this.bumpMap.isTexture){data.bumpMap=
this.bumpMap.toJSON(meta).uuid;data.bumpScale=this.bumpScale}if(this.normalMap&&this.normalMap.isTexture){data.normalMap=this.normalMap.toJSON(meta).uuid;data.normalScale=this.normalScale.toArray()}if(this.displacementMap&&this.displacementMap.isTexture){data.displacementMap=this.displacementMap.toJSON(meta).uuid;data.displacementScale=this.displacementScale;data.displacementBias=this.displacementBias}if(this.roughnessMap&&this.roughnessMap.isTexture)data.roughnessMap=this.roughnessMap.toJSON(meta).uuid;
if(this.metalnessMap&&this.metalnessMap.isTexture)data.metalnessMap=this.metalnessMap.toJSON(meta).uuid;if(this.emissiveMap&&this.emissiveMap.isTexture)data.emissiveMap=this.emissiveMap.toJSON(meta).uuid;if(this.specularMap&&this.specularMap.isTexture)data.specularMap=this.specularMap.toJSON(meta).uuid;if(this.envMap&&this.envMap.isTexture){data.envMap=this.envMap.toJSON(meta).uuid;data.reflectivity=this.reflectivity}if(this.gradientMap&&this.gradientMap.isTexture)data.gradientMap=this.gradientMap.toJSON(meta).uuid;
if(this.size!==undefined)data.size=this.size;if(this.sizeAttenuation!==undefined)data.sizeAttenuation=this.sizeAttenuation;if(this.blending!==NormalBlending)data.blending=this.blending;if(this.shading!==SmoothShading)data.shading=this.shading;if(this.side!==FrontSide)data.side=this.side;if(this.vertexColors!==NoColors)data.vertexColors=this.vertexColors;if(this.opacity<1)data.opacity=this.opacity;if(this.transparent===true)data.transparent=this.transparent;data.depthFunc=this.depthFunc;data.depthTest=
this.depthTest;data.depthWrite=this.depthWrite;if(this.alphaTest>0)data.alphaTest=this.alphaTest;if(this.premultipliedAlpha===true)data.premultipliedAlpha=this.premultipliedAlpha;if(this.wireframe===true)data.wireframe=this.wireframe;if(this.wireframeLinewidth>1)data.wireframeLinewidth=this.wireframeLinewidth;if(this.wireframeLinecap!=="round")data.wireframeLinecap=this.wireframeLinecap;if(this.wireframeLinejoin!=="round")data.wireframeLinejoin=this.wireframeLinejoin;data.skinning=this.skinning;data.morphTargets=
this.morphTargets;function extractFromCache(cache){var values=[];for(var key in cache){var data=cache[key];delete data.metadata;values.push(data)}return values}if(isRoot){var textures=extractFromCache(meta.textures);var images=extractFromCache(meta.images);if(textures.length>0)data.textures=textures;if(images.length>0)data.images=images}return data},clone:function(){return(new this.constructor).copy(this)},copy:function(source){this.name=source.name;this.fog=source.fog;this.lights=source.lights;this.blending=
source.blending;this.side=source.side;this.shading=source.shading;this.vertexColors=source.vertexColors;this.opacity=source.opacity;this.transparent=source.transparent;this.blendSrc=source.blendSrc;this.blendDst=source.blendDst;this.blendEquation=source.blendEquation;this.blendSrcAlpha=source.blendSrcAlpha;this.blendDstAlpha=source.blendDstAlpha;this.blendEquationAlpha=source.blendEquationAlpha;this.depthFunc=source.depthFunc;this.depthTest=source.depthTest;this.depthWrite=source.depthWrite;this.colorWrite=
source.colorWrite;this.precision=source.precision;this.polygonOffset=source.polygonOffset;this.polygonOffsetFactor=source.polygonOffsetFactor;this.polygonOffsetUnits=source.polygonOffsetUnits;this.alphaTest=source.alphaTest;this.premultipliedAlpha=source.premultipliedAlpha;this.overdraw=source.overdraw;this.visible=source.visible;this.clipShadows=source.clipShadows;this.clipIntersection=source.clipIntersection;var srcPlanes=source.clippingPlanes,dstPlanes=null;if(srcPlanes!==null){var n=srcPlanes.length;
dstPlanes=new Array(n);for(var i=0;i!==n;++i)dstPlanes[i]=srcPlanes[i].clone()}this.clippingPlanes=dstPlanes;return this},update:function(){this.dispatchEvent({type:"update"})},dispose:function(){this.dispatchEvent({type:"dispose"})}};Object.assign(Material.prototype,EventDispatcher.prototype);function ShaderMaterial(parameters){Material.call(this);this.type="ShaderMaterial";this.defines={};this.uniforms={};this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}";
this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}";this.linewidth=1;this.wireframe=false;this.wireframeLinewidth=1;this.fog=false;this.lights=false;this.clipping=false;this.skinning=false;this.morphTargets=false;this.morphNormals=false;this.extensions={derivatives:false,fragDepth:false,drawBuffers:false,shaderTextureLOD:false};this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]};this.index0AttributeName=undefined;if(parameters!==undefined){if(parameters.attributes!==
undefined)console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead.");this.setValues(parameters)}}ShaderMaterial.prototype=Object.create(Material.prototype);ShaderMaterial.prototype.constructor=ShaderMaterial;ShaderMaterial.prototype.isShaderMaterial=true;ShaderMaterial.prototype.copy=function(source){Material.prototype.copy.call(this,source);this.fragmentShader=source.fragmentShader;this.vertexShader=source.vertexShader;this.uniforms=UniformsUtils.clone(source.uniforms);
this.defines=source.defines;this.wireframe=source.wireframe;this.wireframeLinewidth=source.wireframeLinewidth;this.lights=source.lights;this.clipping=source.clipping;this.skinning=source.skinning;this.morphTargets=source.morphTargets;this.morphNormals=source.morphNormals;this.extensions=source.extensions;return this};ShaderMaterial.prototype.toJSON=function(meta){var data=Material.prototype.toJSON.call(this,meta);data.uniforms=this.uniforms;data.vertexShader=this.vertexShader;data.fragmentShader=
this.fragmentShader;return data};function MeshDepthMaterial(parameters){Material.call(this);this.type="MeshDepthMaterial";this.depthPacking=BasicDepthPacking;this.skinning=false;this.morphTargets=false;this.map=null;this.alphaMap=null;this.displacementMap=null;this.displacementScale=1;this.displacementBias=0;this.wireframe=false;this.wireframeLinewidth=1;this.fog=false;this.lights=false;this.setValues(parameters)}MeshDepthMaterial.prototype=Object.create(Material.prototype);MeshDepthMaterial.prototype.constructor=
MeshDepthMaterial;MeshDepthMaterial.prototype.isMeshDepthMaterial=true;MeshDepthMaterial.prototype.copy=function(source){Material.prototype.copy.call(this,source);this.depthPacking=source.depthPacking;this.skinning=source.skinning;this.morphTargets=source.morphTargets;this.map=source.map;this.alphaMap=source.alphaMap;this.displacementMap=source.displacementMap;this.displacementScale=source.displacementScale;this.displacementBias=source.displacementBias;this.wireframe=source.wireframe;this.wireframeLinewidth=
source.wireframeLinewidth;return this};function Box3(min,max){this.min=min!==undefined?min:new Vector3(+Infinity,+Infinity,+Infinity);this.max=max!==undefined?max:new Vector3(-Infinity,-Infinity,-Infinity)}Box3.prototype={constructor:Box3,isBox3:true,set:function(min,max){this.min.copy(min);this.max.copy(max);return this},setFromArray:function(array){var minX=+Infinity;var minY=+Infinity;var minZ=+Infinity;var maxX=-Infinity;var maxY=-Infinity;var maxZ=-Infinity;for(var i=0,l=array.length;i<l;i+=
3){var x=array[i];var y=array[i+1];var z=array[i+2];if(x<minX)minX=x;if(y<minY)minY=y;if(z<minZ)minZ=z;if(x>maxX)maxX=x;if(y>maxY)maxY=y;if(z>maxZ)maxZ=z}this.min.set(minX,minY,minZ);this.max.set(maxX,maxY,maxZ);return this},setFromBufferAttribute:function(attribute){var minX=+Infinity;var minY=+Infinity;var minZ=+Infinity;var maxX=-Infinity;var maxY=-Infinity;var maxZ=-Infinity;for(var i=0,l=attribute.count;i<l;i++){var x=attribute.getX(i);var y=attribute.getY(i);var z=attribute.getZ(i);if(x<minX)minX=
x;if(y<minY)minY=y;if(z<minZ)minZ=z;if(x>maxX)maxX=x;if(y>maxY)maxY=y;if(z>maxZ)maxZ=z}this.min.set(minX,minY,minZ);this.max.set(maxX,maxY,maxZ);return this},setFromPoints:function(points){this.makeEmpty();for(var i=0,il=points.length;i<il;i++)this.expandByPoint(points[i]);return this},setFromCenterAndSize:function(){var v1=new Vector3;return function setFromCenterAndSize(center,size){var halfSize=v1.copy(size).multiplyScalar(.5);this.min.copy(center).sub(halfSize);this.max.copy(center).add(halfSize);
return this}}(),setFromObject:function(object){this.makeEmpty();return this.expandByObject(object)},clone:function(){return(new this.constructor).copy(this)},copy:function(box){this.min.copy(box.min);this.max.copy(box.max);return this},makeEmpty:function(){this.min.x=this.min.y=this.min.z=+Infinity;this.max.x=this.max.y=this.max.z=-Infinity;return this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},getCenter:function(optionalTarget){var result=optionalTarget||
new Vector3;return this.isEmpty()?result.set(0,0,0):result.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(optionalTarget){var result=optionalTarget||new Vector3;return this.isEmpty()?result.set(0,0,0):result.subVectors(this.max,this.min)},expandByPoint:function(point){this.min.min(point);this.max.max(point);return this},expandByVector:function(vector){this.min.sub(vector);this.max.add(vector);return this},expandByScalar:function(scalar){this.min.addScalar(-scalar);this.max.addScalar(scalar);
return this},expandByObject:function(){var v1=new Vector3;return function expandByObject(object){var scope=this;object.updateMatrixWorld(true);object.traverse(function(node){var i,l;var geometry=node.geometry;if(geometry!==undefined)if(geometry.isGeometry){var vertices=geometry.vertices;for(i=0,l=vertices.length;i<l;i++){v1.copy(vertices[i]);v1.applyMatrix4(node.matrixWorld);scope.expandByPoint(v1)}}else if(geometry.isBufferGeometry){var attribute=geometry.attributes.position;if(attribute!==undefined)for(i=
0,l=attribute.count;i<l;i++){v1.fromBufferAttribute(attribute,i).applyMatrix4(node.matrixWorld);scope.expandByPoint(v1)}}});return this}}(),containsPoint:function(point){return point.x<this.min.x||point.x>this.max.x||point.y<this.min.y||point.y>this.max.y||point.z<this.min.z||point.z>this.max.z?false:true},containsBox:function(box){return this.min.x<=box.min.x&&box.max.x<=this.max.x&&this.min.y<=box.min.y&&box.max.y<=this.max.y&&this.min.z<=box.min.z&&box.max.z<=this.max.z},getParameter:function(point,
optionalTarget){var result=optionalTarget||new Vector3;return result.set((point.x-this.min.x)/(this.max.x-this.min.x),(point.y-this.min.y)/(this.max.y-this.min.y),(point.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(box){return box.max.x<this.min.x||box.min.x>this.max.x||box.max.y<this.min.y||box.min.y>this.max.y||box.max.z<this.min.z||box.min.z>this.max.z?false:true},intersectsSphere:function(){var closestPoint;return function intersectsSphere(sphere){if(closestPoint===undefined)closestPoint=
new Vector3;this.clampPoint(sphere.center,closestPoint);return closestPoint.distanceToSquared(sphere.center)<=sphere.radius*sphere.radius}}(),intersectsPlane:function(plane){var min,max;if(plane.normal.x>0){min=plane.normal.x*this.min.x;max=plane.normal.x*this.max.x}else{min=plane.normal.x*this.max.x;max=plane.normal.x*this.min.x}if(plane.normal.y>0){min+=plane.normal.y*this.min.y;max+=plane.normal.y*this.max.y}else{min+=plane.normal.y*this.max.y;max+=plane.normal.y*this.min.y}if(plane.normal.z>0){min+=
plane.normal.z*this.min.z;max+=plane.normal.z*this.max.z}else{min+=plane.normal.z*this.max.z;max+=plane.normal.z*this.min.z}return min<=plane.constant&&max>=plane.constant},clampPoint:function(point,optionalTarget){var result=optionalTarget||new Vector3;return result.copy(point).clamp(this.min,this.max)},distanceToPoint:function(){var v1=new Vector3;return function distanceToPoint(point){var clampedPoint=v1.copy(point).clamp(this.min,this.max);return clampedPoint.sub(point).length()}}(),getBoundingSphere:function(){var v1=
new Vector3;return function getBoundingSphere(optionalTarget){var result=optionalTarget||new Sphere;this.getCenter(result.center);result.radius=this.getSize(v1).length()*.5;return result}}(),intersect:function(box){this.min.max(box.min);this.max.min(box.max);if(this.isEmpty())this.makeEmpty();return this},union:function(box){this.min.min(box.min);this.max.max(box.max);return this},applyMatrix4:function(){var points=[new Vector3,new Vector3,new Vector3,new Vector3,new Vector3,new Vector3,new Vector3,
new Vector3];return function applyMatrix4(matrix){if(this.isEmpty())return this;points[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(matrix);points[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(matrix);points[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(matrix);points[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(matrix);points[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(matrix);points[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(matrix);points[6].set(this.max.x,
this.max.y,this.min.z).applyMatrix4(matrix);points[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(matrix);this.setFromPoints(points);return this}}(),translate:function(offset){this.min.add(offset);this.max.add(offset);return this},equals:function(box){return box.min.equals(this.min)&&box.max.equals(this.max)}};function Sphere(center,radius){this.center=center!==undefined?center:new Vector3;this.radius=radius!==undefined?radius:0}Sphere.prototype={constructor:Sphere,set:function(center,radius){this.center.copy(center);
this.radius=radius;return this},setFromPoints:function(){var box;return function setFromPoints(points,optionalCenter){if(box===undefined)box=new Box3;var center=this.center;if(optionalCenter!==undefined)center.copy(optionalCenter);else box.setFromPoints(points).getCenter(center);var maxRadiusSq=0;for(var i=0,il=points.length;i<il;i++)maxRadiusSq=Math.max(maxRadiusSq,center.distanceToSquared(points[i]));this.radius=Math.sqrt(maxRadiusSq);return this}}(),clone:function(){return(new this.constructor).copy(this)},
copy:function(sphere){this.center.copy(sphere.center);this.radius=sphere.radius;return this},empty:function(){return this.radius<=0},containsPoint:function(point){return point.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(point){return point.distanceTo(this.center)-this.radius},intersectsSphere:function(sphere){var radiusSum=this.radius+sphere.radius;return sphere.center.distanceToSquared(this.center)<=radiusSum*radiusSum},intersectsBox:function(box){return box.intersectsSphere(this)},
intersectsPlane:function(plane){return Math.abs(this.center.dot(plane.normal)-plane.constant)<=this.radius},clampPoint:function(point,optionalTarget){var deltaLengthSq=this.center.distanceToSquared(point);var result=optionalTarget||new Vector3;result.copy(point);if(deltaLengthSq>this.radius*this.radius){result.sub(this.center).normalize();result.multiplyScalar(this.radius).add(this.center)}return result},getBoundingBox:function(optionalTarget){var box=optionalTarget||new Box3;box.set(this.center,
this.center);box.expandByScalar(this.radius);return box},applyMatrix4:function(matrix){this.center.applyMatrix4(matrix);this.radius=this.radius*matrix.getMaxScaleOnAxis();return this},translate:function(offset){this.center.add(offset);return this},equals:function(sphere){return sphere.center.equals(this.center)&&sphere.radius===this.radius}};function Matrix3(){this.elements=new Float32Array([1,0,0,0,1,0,0,0,1]);if(arguments.length>0)console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}
Matrix3.prototype={constructor:Matrix3,isMatrix3:true,set:function(n11,n12,n13,n21,n22,n23,n31,n32,n33){var te=this.elements;te[0]=n11;te[1]=n21;te[2]=n31;te[3]=n12;te[4]=n22;te[5]=n32;te[6]=n13;te[7]=n23;te[8]=n33;return this},identity:function(){this.set(1,0,0,0,1,0,0,0,1);return this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(m){var me=m.elements;this.set(me[0],me[3],me[6],me[1],me[4],me[7],me[2],me[5],me[8]);return this},setFromMatrix4:function(m){var me=
m.elements;this.set(me[0],me[4],me[8],me[1],me[5],me[9],me[2],me[6],me[10]);return this},applyToBufferAttribute:function(){var v1;return function applyToBufferAttribute(attribute){if(v1===undefined)v1=new Vector3;for(var i=0,l=attribute.count;i<l;i++){v1.x=attribute.getX(i);v1.y=attribute.getY(i);v1.z=attribute.getZ(i);v1.applyMatrix3(this);attribute.setXYZ(i,v1.x,v1.y,v1.z)}return attribute}}(),multiplyScalar:function(s){var te=this.elements;te[0]*=s;te[3]*=s;te[6]*=s;te[1]*=s;te[4]*=s;te[7]*=s;
te[2]*=s;te[5]*=s;te[8]*=s;return this},determinant:function(){var te=this.elements;var a=te[0],b=te[1],c=te[2],d=te[3],e=te[4],f=te[5],g=te[6],h=te[7],i=te[8];return a*e*i-a*f*h-b*d*i+b*f*g+c*d*h-c*e*g},getInverse:function(matrix,throwOnDegenerate){if(matrix&&matrix.isMatrix4)console.error("THREE.Matrix3.getInverse no longer takes a Matrix4 argument.");var me=matrix.elements,te=this.elements,n11=me[0],n21=me[1],n31=me[2],n12=me[3],n22=me[4],n32=me[5],n13=me[6],n23=me[7],n33=me[8],t11=n33*n22-n32*
n23,t12=n32*n13-n33*n12,t13=n23*n12-n22*n13,det=n11*t11+n21*t12+n31*t13;if(det===0){var msg="THREE.Matrix3.getInverse(): can't invert matrix, determinant is 0";if(throwOnDegenerate===true)throw new Error(msg);else console.warn(msg);return this.identity()}var detInv=1/det;te[0]=t11*detInv;te[1]=(n31*n23-n33*n21)*detInv;te[2]=(n32*n21-n31*n22)*detInv;te[3]=t12*detInv;te[4]=(n33*n11-n31*n13)*detInv;te[5]=(n31*n12-n32*n11)*detInv;te[6]=t13*detInv;te[7]=(n21*n13-n23*n11)*detInv;te[8]=(n22*n11-n21*n12)*
detInv;return this},transpose:function(){var tmp,m=this.elements;tmp=m[1];m[1]=m[3];m[3]=tmp;tmp=m[2];m[2]=m[6];m[6]=tmp;tmp=m[5];m[5]=m[7];m[7]=tmp;return this},getNormalMatrix:function(matrix4){return this.setFromMatrix4(matrix4).getInverse(this).transpose()},transposeIntoArray:function(r){var m=this.elements;r[0]=m[0];r[1]=m[3];r[2]=m[6];r[3]=m[1];r[4]=m[4];r[5]=m[7];r[6]=m[2];r[7]=m[5];r[8]=m[8];return this},fromArray:function(array,offset){if(offset===undefined)offset=0;for(var i=0;i<9;i++)this.elements[i]=
array[i+offset];return this},toArray:function(array,offset){if(array===undefined)array=[];if(offset===undefined)offset=0;var te=this.elements;array[offset]=te[0];array[offset+1]=te[1];array[offset+2]=te[2];array[offset+3]=te[3];array[offset+4]=te[4];array[offset+5]=te[5];array[offset+6]=te[6];array[offset+7]=te[7];array[offset+8]=te[8];return array}};function Plane(normal,constant){this.normal=normal!==undefined?normal:new Vector3(1,0,0);this.constant=constant!==undefined?constant:0}Plane.prototype=
{constructor:Plane,set:function(normal,constant){this.normal.copy(normal);this.constant=constant;return this},setComponents:function(x,y,z,w){this.normal.set(x,y,z);this.constant=w;return this},setFromNormalAndCoplanarPoint:function(normal,point){this.normal.copy(normal);this.constant=-point.dot(this.normal);return this},setFromCoplanarPoints:function(){var v1=new Vector3;var v2=new Vector3;return function setFromCoplanarPoints(a,b,c){var normal=v1.subVectors(c,b).cross(v2.subVectors(a,b)).normalize();
this.setFromNormalAndCoplanarPoint(normal,a);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(plane){this.normal.copy(plane.normal);this.constant=plane.constant;return this},normalize:function(){var inverseNormalLength=1/this.normal.length();this.normal.multiplyScalar(inverseNormalLength);this.constant*=inverseNormalLength;return this},negate:function(){this.constant*=-1;this.normal.negate();return this},distanceToPoint:function(point){return this.normal.dot(point)+
this.constant},distanceToSphere:function(sphere){return this.distanceToPoint(sphere.center)-sphere.radius},projectPoint:function(point,optionalTarget){return this.orthoPoint(point,optionalTarget).sub(point).negate()},orthoPoint:function(point,optionalTarget){var perpendicularMagnitude=this.distanceToPoint(point);var result=optionalTarget||new Vector3;return result.copy(this.normal).multiplyScalar(perpendicularMagnitude)},intersectLine:function(){var v1=new Vector3;return function intersectLine(line,
optionalTarget){var result=optionalTarget||new Vector3;var direction=line.delta(v1);var denominator=this.normal.dot(direction);if(denominator===0){if(this.distanceToPoint(line.start)===0)return result.copy(line.start);return undefined}var t=-(line.start.dot(this.normal)+this.constant)/denominator;if(t<0||t>1)return undefined;return result.copy(direction).multiplyScalar(t).add(line.start)}}(),intersectsLine:function(line){var startSign=this.distanceToPoint(line.start);var endSign=this.distanceToPoint(line.end);
return startSign<0&&endSign>0||endSign<0&&startSign>0},intersectsBox:function(box){return box.intersectsPlane(this)},intersectsSphere:function(sphere){return sphere.intersectsPlane(this)},coplanarPoint:function(optionalTarget){var result=optionalTarget||new Vector3;return result.copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var v1=new Vector3;var m1=new Matrix3;return function applyMatrix4(matrix,optionalNormalMatrix){var referencePoint=this.coplanarPoint(v1).applyMatrix4(matrix);
var normalMatrix=optionalNormalMatrix||m1.getNormalMatrix(matrix);var normal=this.normal.applyMatrix3(normalMatrix).normalize();this.constant=-referencePoint.dot(normal);return this}}(),translate:function(offset){this.constant=this.constant-offset.dot(this.normal);return this},equals:function(plane){return plane.normal.equals(this.normal)&&plane.constant===this.constant}};function Frustum(p0,p1,p2,p3,p4,p5){this.planes=[p0!==undefined?p0:new Plane,p1!==undefined?p1:new Plane,p2!==undefined?p2:new Plane,
p3!==undefined?p3:new Plane,p4!==undefined?p4:new Plane,p5!==undefined?p5:new Plane]}Frustum.prototype={constructor:Frustum,set:function(p0,p1,p2,p3,p4,p5){var planes=this.planes;planes[0].copy(p0);planes[1].copy(p1);planes[2].copy(p2);planes[3].copy(p3);planes[4].copy(p4);planes[5].copy(p5);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(frustum){var planes=this.planes;for(var i=0;i<6;i++)planes[i].copy(frustum.planes[i]);return this},setFromMatrix:function(m){var planes=
this.planes;var me=m.elements;var me0=me[0],me1=me[1],me2=me[2],me3=me[3];var me4=me[4],me5=me[5],me6=me[6],me7=me[7];var me8=me[8],me9=me[9],me10=me[10],me11=me[11];var me12=me[12],me13=me[13],me14=me[14],me15=me[15];planes[0].setComponents(me3-me0,me7-me4,me11-me8,me15-me12).normalize();planes[1].setComponents(me3+me0,me7+me4,me11+me8,me15+me12).normalize();planes[2].setComponents(me3+me1,me7+me5,me11+me9,me15+me13).normalize();planes[3].setComponents(me3-me1,me7-me5,me11-me9,me15-me13).normalize();
planes[4].setComponents(me3-me2,me7-me6,me11-me10,me15-me14).normalize();planes[5].setComponents(me3+me2,me7+me6,me11+me10,me15+me14).normalize();return this},intersectsObject:function(){var sphere=new Sphere;return function intersectsObject(object){var geometry=object.geometry;if(geometry.boundingSphere===null)geometry.computeBoundingSphere();sphere.copy(geometry.boundingSphere).applyMatrix4(object.matrixWorld);return this.intersectsSphere(sphere)}}(),intersectsSprite:function(){var sphere=new Sphere;
return function intersectsSprite(sprite){sphere.center.set(0,0,0);sphere.radius=.7071067811865476;sphere.applyMatrix4(sprite.matrixWorld);return this.intersectsSphere(sphere)}}(),intersectsSphere:function(sphere){var planes=this.planes;var center=sphere.center;var negRadius=-sphere.radius;for(var i=0;i<6;i++){var distance=planes[i].distanceToPoint(center);if(distance<negRadius)return false}return true},intersectsBox:function(){var p1=new Vector3,p2=new Vector3;return function intersectsBox(box){var planes=
this.planes;for(var i=0;i<6;i++){var plane=planes[i];p1.x=plane.normal.x>0?box.min.x:box.max.x;p2.x=plane.normal.x>0?box.max.x:box.min.x;p1.y=plane.normal.y>0?box.min.y:box.max.y;p2.y=plane.normal.y>0?box.max.y:box.min.y;p1.z=plane.normal.z>0?box.min.z:box.max.z;p2.z=plane.normal.z>0?box.max.z:box.min.z;var d1=plane.distanceToPoint(p1);var d2=plane.distanceToPoint(p2);if(d1<0&&d2<0)return false}return true}}(),containsPoint:function(point){var planes=this.planes;for(var i=0;i<6;i++)if(planes[i].distanceToPoint(point)<
0)return false;return true}};function WebGLShadowMap(_renderer,_lights,_objects,capabilities){var _gl=_renderer.context,_state=_renderer.state,_frustum=new Frustum,_projScreenMatrix=new Matrix4,_lightShadows=_lights.shadows,_shadowMapSize=new Vector2,_maxShadowMapSize=new Vector2(capabilities.maxTextureSize,capabilities.maxTextureSize),_lookTarget=new Vector3,_lightPositionWorld=new Vector3,_renderList=[],_MorphingFlag=1,_SkinningFlag=2,_NumberOfMaterialVariants=(_MorphingFlag|_SkinningFlag)+1,_depthMaterials=
new Array(_NumberOfMaterialVariants),_distanceMaterials=new Array(_NumberOfMaterialVariants),_materialCache={};var cubeDirections=[new Vector3(1,0,0),new Vector3(-1,0,0),new Vector3(0,0,1),new Vector3(0,0,-1),new Vector3(0,1,0),new Vector3(0,-1,0)];var cubeUps=[new Vector3(0,1,0),new Vector3(0,1,0),new Vector3(0,1,0),new Vector3(0,1,0),new Vector3(0,0,1),new Vector3(0,0,-1)];var cube2DViewPorts=[new Vector4,new Vector4,new Vector4,new Vector4,new Vector4,new Vector4];var depthMaterialTemplate=new MeshDepthMaterial;
depthMaterialTemplate.depthPacking=RGBADepthPacking;depthMaterialTemplate.clipping=true;var distanceShader=ShaderLib["distanceRGBA"];var distanceUniforms=UniformsUtils.clone(distanceShader.uniforms);for(var i=0;i!==_NumberOfMaterialVariants;++i){var useMorphing=(i&_MorphingFlag)!==0;var useSkinning=(i&_SkinningFlag)!==0;var depthMaterial=depthMaterialTemplate.clone();depthMaterial.morphTargets=useMorphing;depthMaterial.skinning=useSkinning;_depthMaterials[i]=depthMaterial;var distanceMaterial=new ShaderMaterial({defines:{USE_SHADOWMAP:""},
uniforms:distanceUniforms,vertexShader:distanceShader.vertexShader,fragmentShader:distanceShader.fragmentShader,morphTargets:useMorphing,skinning:useSkinning,clipping:true});_distanceMaterials[i]=distanceMaterial}var scope=this;this.enabled=false;this.autoUpdate=true;this.needsUpdate=false;this.type=PCFShadowMap;this.renderReverseSided=true;this.renderSingleSided=true;this.render=function(scene,camera){if(scope.enabled===false)return;if(scope.autoUpdate===false&&scope.needsUpdate===false)return;if(_lightShadows.length===
0)return;_state.buffers.color.setClear(1,1,1,1);_state.disable(_gl.BLEND);_state.setDepthTest(true);_state.setScissorTest(false);var faceCount,isPointLight;for(var i=0,il=_lightShadows.length;i<il;i++){var light=_lightShadows[i];var shadow=light.shadow;if(shadow===undefined){console.warn("THREE.WebGLShadowMap:",light,"has no shadow.");continue}var shadowCamera=shadow.camera;_shadowMapSize.copy(shadow.mapSize);_shadowMapSize.min(_maxShadowMapSize);if(light&&light.isPointLight){faceCount=6;isPointLight=
true;var vpWidth=_shadowMapSize.x;var vpHeight=_shadowMapSize.y;cube2DViewPorts[0].set(vpWidth*2,vpHeight,vpWidth,vpHeight);cube2DViewPorts[1].set(0,vpHeight,vpWidth,vpHeight);cube2DViewPorts[2].set(vpWidth*3,vpHeight,vpWidth,vpHeight);cube2DViewPorts[3].set(vpWidth,vpHeight,vpWidth,vpHeight);cube2DViewPorts[4].set(vpWidth*3,0,vpWidth,vpHeight);cube2DViewPorts[5].set(vpWidth,0,vpWidth,vpHeight);_shadowMapSize.x*=4;_shadowMapSize.y*=2}else{faceCount=1;isPointLight=false}if(shadow.map===null){var pars=
{minFilter:NearestFilter,magFilter:NearestFilter,format:RGBAFormat};shadow.map=new WebGLRenderTarget(_shadowMapSize.x,_shadowMapSize.y,pars);shadowCamera.updateProjectionMatrix()}if(shadow.isSpotLightShadow)shadow.update(light);if(shadow&&shadow.isRectAreaLightShadow)shadow.update(light);var shadowMap=shadow.map;var shadowMatrix=shadow.matrix;_lightPositionWorld.setFromMatrixPosition(light.matrixWorld);shadowCamera.position.copy(_lightPositionWorld);_renderer.setRenderTarget(shadowMap);_renderer.clear();
for(var face=0;face<faceCount;face++){if(isPointLight){_lookTarget.copy(shadowCamera.position);_lookTarget.add(cubeDirections[face]);shadowCamera.up.copy(cubeUps[face]);shadowCamera.lookAt(_lookTarget);var vpDimensions=cube2DViewPorts[face];_state.viewport(vpDimensions)}else{_lookTarget.setFromMatrixPosition(light.target.matrixWorld);shadowCamera.lookAt(_lookTarget)}shadowCamera.updateMatrixWorld();shadowCamera.matrixWorldInverse.getInverse(shadowCamera.matrixWorld);shadowMatrix.set(.5,0,0,.5,0,.5,
0,.5,0,0,.5,.5,0,0,0,1);shadowMatrix.multiply(shadowCamera.projectionMatrix);shadowMatrix.multiply(shadowCamera.matrixWorldInverse);_projScreenMatrix.multiplyMatrices(shadowCamera.projectionMatrix,shadowCamera.matrixWorldInverse);_frustum.setFromMatrix(_projScreenMatrix);_renderList.length=0;projectObject(scene,camera,shadowCamera);for(var j=0,jl=_renderList.length;j<jl;j++){var object=_renderList[j];var geometry=_objects.update(object);var material=object.material;if(material&&material.isMultiMaterial){var groups=
geometry.groups;var materials=material.materials;for(var k=0,kl=groups.length;k<kl;k++){var group=groups[k];var groupMaterial=materials[group.materialIndex];if(groupMaterial.visible===true){var depthMaterial=getDepthMaterial(object,groupMaterial,isPointLight,_lightPositionWorld);_renderer.renderBufferDirect(shadowCamera,null,geometry,depthMaterial,object,group)}}}else{var depthMaterial=getDepthMaterial(object,material,isPointLight,_lightPositionWorld);_renderer.renderBufferDirect(shadowCamera,null,
geometry,depthMaterial,object,null)}}}}var clearColor=_renderer.getClearColor(),clearAlpha=_renderer.getClearAlpha();_renderer.setClearColor(clearColor,clearAlpha);scope.needsUpdate=false};function getDepthMaterial(object,material,isPointLight,lightPositionWorld){var geometry=object.geometry;var result=null;var materialVariants=_depthMaterials;var customMaterial=object.customDepthMaterial;if(isPointLight){materialVariants=_distanceMaterials;customMaterial=object.customDistanceMaterial}if(!customMaterial){var useMorphing=
false;if(material.morphTargets)if(geometry&&geometry.isBufferGeometry)useMorphing=geometry.morphAttributes&&geometry.morphAttributes.position&&geometry.morphAttributes.position.length>0;else if(geometry&&geometry.isGeometry)useMorphing=geometry.morphTargets&&geometry.morphTargets.length>0;var useSkinning=object.isSkinnedMesh&&material.skinning;var variantIndex=0;if(useMorphing)variantIndex|=_MorphingFlag;if(useSkinning)variantIndex|=_SkinningFlag;result=materialVariants[variantIndex]}else result=
customMaterial;if(_renderer.localClippingEnabled&&material.clipShadows===true&&material.clippingPlanes.length!==0){var keyA=result.uuid,keyB=material.uuid;var materialsForVariant=_materialCache[keyA];if(materialsForVariant===undefined){materialsForVariant={};_materialCache[keyA]=materialsForVariant}var cachedMaterial=materialsForVariant[keyB];if(cachedMaterial===undefined){cachedMaterial=result.clone();materialsForVariant[keyB]=cachedMaterial}result=cachedMaterial}result.visible=material.visible;
result.wireframe=material.wireframe;var side=material.side;if(scope.renderSingleSided&&side==DoubleSide)side=FrontSide;if(scope.renderReverseSided)if(side===FrontSide)side=BackSide;else if(side===BackSide)side=FrontSide;result.side=side;result.clipShadows=material.clipShadows;result.clippingPlanes=material.clippingPlanes;result.wireframeLinewidth=material.wireframeLinewidth;result.linewidth=material.linewidth;if(isPointLight&&result.uniforms.lightPos!==undefined)result.uniforms.lightPos.value.copy(lightPositionWorld);
return result}function projectObject(object,camera,shadowCamera){if(object.visible===false)return;var visible=(object.layers.mask&camera.layers.mask)!==0;if(visible&&(object.isMesh||object.isLine||object.isPoints))if(object.castShadow&&(object.frustumCulled===false||_frustum.intersectsObject(object)===true)){var material=object.material;if(material.visible===true){object.modelViewMatrix.multiplyMatrices(shadowCamera.matrixWorldInverse,object.matrixWorld);_renderList.push(object)}}var children=object.children;
for(var i=0,l=children.length;i<l;i++)projectObject(children[i],camera,shadowCamera)}}function Ray(origin,direction){this.origin=origin!==undefined?origin:new Vector3;this.direction=direction!==undefined?direction:new Vector3}Ray.prototype={constructor:Ray,set:function(origin,direction){this.origin.copy(origin);this.direction.copy(direction);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(ray){this.origin.copy(ray.origin);this.direction.copy(ray.direction);return this},
at:function(t,optionalTarget){var result=optionalTarget||new Vector3;return result.copy(this.direction).multiplyScalar(t).add(this.origin)},lookAt:function(v){this.direction.copy(v).sub(this.origin).normalize();return this},recast:function(){var v1=new Vector3;return function recast(t){this.origin.copy(this.at(t,v1));return this}}(),closestPointToPoint:function(point,optionalTarget){var result=optionalTarget||new Vector3;result.subVectors(point,this.origin);var directionDistance=result.dot(this.direction);
if(directionDistance<0)return result.copy(this.origin);return result.copy(this.direction).multiplyScalar(directionDistance).add(this.origin)},distanceToPoint:function(point){return Math.sqrt(this.distanceSqToPoint(point))},distanceSqToPoint:function(){var v1=new Vector3;return function distanceSqToPoint(point){var directionDistance=v1.subVectors(point,this.origin).dot(this.direction);if(directionDistance<0)return this.origin.distanceToSquared(point);v1.copy(this.direction).multiplyScalar(directionDistance).add(this.origin);
return v1.distanceToSquared(point)}}(),distanceSqToSegment:function(){var segCenter=new Vector3;var segDir=new Vector3;var diff=new Vector3;return function distanceSqToSegment(v0,v1,optionalPointOnRay,optionalPointOnSegment){segCenter.copy(v0).add(v1).multiplyScalar(.5);segDir.copy(v1).sub(v0).normalize();diff.copy(this.origin).sub(segCenter);var segExtent=v0.distanceTo(v1)*.5;var a01=-this.direction.dot(segDir);var b0=diff.dot(this.direction);var b1=-diff.dot(segDir);var c=diff.lengthSq();var det=
Math.abs(1-a01*a01);var s0,s1,sqrDist,extDet;if(det>0){s0=a01*b1-b0;s1=a01*b0-b1;extDet=segExtent*det;if(s0>=0)if(s1>=-extDet)if(s1<=extDet){var invDet=1/det;s0*=invDet;s1*=invDet;sqrDist=s0*(s0+a01*s1+2*b0)+s1*(a01*s0+s1+2*b1)+c}else{s1=segExtent;s0=Math.max(0,-(a01*s1+b0));sqrDist=-s0*s0+s1*(s1+2*b1)+c}else{s1=-segExtent;s0=Math.max(0,-(a01*s1+b0));sqrDist=-s0*s0+s1*(s1+2*b1)+c}else if(s1<=-extDet){s0=Math.max(0,-(-a01*segExtent+b0));s1=s0>0?-segExtent:Math.min(Math.max(-segExtent,-b1),segExtent);
sqrDist=-s0*s0+s1*(s1+2*b1)+c}else if(s1<=extDet){s0=0;s1=Math.min(Math.max(-segExtent,-b1),segExtent);sqrDist=s1*(s1+2*b1)+c}else{s0=Math.max(0,-(a01*segExtent+b0));s1=s0>0?segExtent:Math.min(Math.max(-segExtent,-b1),segExtent);sqrDist=-s0*s0+s1*(s1+2*b1)+c}}else{s1=a01>0?-segExtent:segExtent;s0=Math.max(0,-(a01*s1+b0));sqrDist=-s0*s0+s1*(s1+2*b1)+c}if(optionalPointOnRay)optionalPointOnRay.copy(this.direction).multiplyScalar(s0).add(this.origin);if(optionalPointOnSegment)optionalPointOnSegment.copy(segDir).multiplyScalar(s1).add(segCenter);
return sqrDist}}(),intersectSphere:function(){var v1=new Vector3;return function intersectSphere(sphere,optionalTarget){v1.subVectors(sphere.center,this.origin);var tca=v1.dot(this.direction);var d2=v1.dot(v1)-tca*tca;var radius2=sphere.radius*sphere.radius;if(d2>radius2)return null;var thc=Math.sqrt(radius2-d2);var t0=tca-thc;var t1=tca+thc;if(t0<0&&t1<0)return null;if(t0<0)return this.at(t1,optionalTarget);return this.at(t0,optionalTarget)}}(),intersectsSphere:function(sphere){return this.distanceToPoint(sphere.center)<=
sphere.radius},distanceToPlane:function(plane){var denominator=plane.normal.dot(this.direction);if(denominator===0){if(plane.distanceToPoint(this.origin)===0)return 0;return null}var t=-(this.origin.dot(plane.normal)+plane.constant)/denominator;return t>=0?t:null},intersectPlane:function(plane,optionalTarget){var t=this.distanceToPlane(plane);if(t===null)return null;return this.at(t,optionalTarget)},intersectsPlane:function(plane){var distToPoint=plane.distanceToPoint(this.origin);if(distToPoint===
0)return true;var denominator=plane.normal.dot(this.direction);if(denominator*distToPoint<0)return true;return false},intersectBox:function(box,optionalTarget){var tmin,tmax,tymin,tymax,tzmin,tzmax;var invdirx=1/this.direction.x,invdiry=1/this.direction.y,invdirz=1/this.direction.z;var origin=this.origin;if(invdirx>=0){tmin=(box.min.x-origin.x)*invdirx;tmax=(box.max.x-origin.x)*invdirx}else{tmin=(box.max.x-origin.x)*invdirx;tmax=(box.min.x-origin.x)*invdirx}if(invdiry>=0){tymin=(box.min.y-origin.y)*
invdiry;tymax=(box.max.y-origin.y)*invdiry}else{tymin=(box.max.y-origin.y)*invdiry;tymax=(box.min.y-origin.y)*invdiry}if(tmin>tymax||tymin>tmax)return null;if(tymin>tmin||tmin!==tmin)tmin=tymin;if(tymax<tmax||tmax!==tmax)tmax=tymax;if(invdirz>=0){tzmin=(box.min.z-origin.z)*invdirz;tzmax=(box.max.z-origin.z)*invdirz}else{tzmin=(box.max.z-origin.z)*invdirz;tzmax=(box.min.z-origin.z)*invdirz}if(tmin>tzmax||tzmin>tmax)return null;if(tzmin>tmin||tmin!==tmin)tmin=tzmin;if(tzmax<tmax||tmax!==tmax)tmax=tzmax;
if(tmax<0)return null;return this.at(tmin>=0?tmin:tmax,optionalTarget)},intersectsBox:function(){var v=new Vector3;return function intersectsBox(box){return this.intersectBox(box,v)!==null}}(),intersectTriangle:function(){var diff=new Vector3;var edge1=new Vector3;var edge2=new Vector3;var normal=new Vector3;return function intersectTriangle(a,b,c,backfaceCulling,optionalTarget){edge1.subVectors(b,a);edge2.subVectors(c,a);normal.crossVectors(edge1,edge2);var DdN=this.direction.dot(normal);var sign;
if(DdN>0){if(backfaceCulling)return null;sign=1}else if(DdN<0){sign=-1;DdN=-DdN}else return null;diff.subVectors(this.origin,a);var DdQxE2=sign*this.direction.dot(edge2.crossVectors(diff,edge2));if(DdQxE2<0)return null;var DdE1xQ=sign*this.direction.dot(edge1.cross(diff));if(DdE1xQ<0)return null;if(DdQxE2+DdE1xQ>DdN)return null;var QdN=-sign*diff.dot(normal);if(QdN<0)return null;return this.at(QdN/DdN,optionalTarget)}}(),applyMatrix4:function(matrix4){this.direction.add(this.origin).applyMatrix4(matrix4);
this.origin.applyMatrix4(matrix4);this.direction.sub(this.origin);this.direction.normalize();return this},equals:function(ray){return ray.origin.equals(this.origin)&&ray.direction.equals(this.direction)}};function Euler(x,y,z,order){this._x=x||0;this._y=y||0;this._z=z||0;this._order=order||Euler.DefaultOrder}Euler.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"];Euler.DefaultOrder="XYZ";Euler.prototype={constructor:Euler,isEuler:true,get x(){return this._x},set x(value){this._x=value;this.onChangeCallback()},
get y(){return this._y},set y(value){this._y=value;this.onChangeCallback()},get z(){return this._z},set z(value){this._z=value;this.onChangeCallback()},get order(){return this._order},set order(value){this._order=value;this.onChangeCallback()},set:function(x,y,z,order){this._x=x;this._y=y;this._z=z;this._order=order||this._order;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(euler){this._x=euler._x;this._y=euler._y;
this._z=euler._z;this._order=euler._order;this.onChangeCallback();return this},setFromRotationMatrix:function(m,order,update){var clamp=_Math.clamp;var te=m.elements;var m11=te[0],m12=te[4],m13=te[8];var m21=te[1],m22=te[5],m23=te[9];var m31=te[2],m32=te[6],m33=te[10];order=order||this._order;if(order==="XYZ"){this._y=Math.asin(clamp(m13,-1,1));if(Math.abs(m13)<.99999){this._x=Math.atan2(-m23,m33);this._z=Math.atan2(-m12,m11)}else{this._x=Math.atan2(m32,m22);this._z=0}}else if(order==="YXZ"){this._x=
Math.asin(-clamp(m23,-1,1));if(Math.abs(m23)<.99999){this._y=Math.atan2(m13,m33);this._z=Math.atan2(m21,m22)}else{this._y=Math.atan2(-m31,m11);this._z=0}}else if(order==="ZXY"){this._x=Math.asin(clamp(m32,-1,1));if(Math.abs(m32)<.99999){this._y=Math.atan2(-m31,m33);this._z=Math.atan2(-m12,m22)}else{this._y=0;this._z=Math.atan2(m21,m11)}}else if(order==="ZYX"){this._y=Math.asin(-clamp(m31,-1,1));if(Math.abs(m31)<.99999){this._x=Math.atan2(m32,m33);this._z=Math.atan2(m21,m11)}else{this._x=0;this._z=
Math.atan2(-m12,m22)}}else if(order==="YZX"){this._z=Math.asin(clamp(m21,-1,1));if(Math.abs(m21)<.99999){this._x=Math.atan2(-m23,m22);this._y=Math.atan2(-m31,m11)}else{this._x=0;this._y=Math.atan2(m13,m33)}}else if(order==="XZY"){this._z=Math.asin(-clamp(m12,-1,1));if(Math.abs(m12)<.99999){this._x=Math.atan2(m32,m22);this._y=Math.atan2(m13,m11)}else{this._x=Math.atan2(-m23,m33);this._y=0}}else console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+order);this._order=order;
if(update!==false)this.onChangeCallback();return this},setFromQuaternion:function(){var matrix;return function setFromQuaternion(q,order,update){if(matrix===undefined)matrix=new Matrix4;matrix.makeRotationFromQuaternion(q);return this.setFromRotationMatrix(matrix,order,update)}}(),setFromVector3:function(v,order){return this.set(v.x,v.y,v.z,order||this._order)},reorder:function(){var q=new Quaternion;return function reorder(newOrder){q.setFromEuler(this);return this.setFromQuaternion(q,newOrder)}}(),
equals:function(euler){return euler._x===this._x&&euler._y===this._y&&euler._z===this._z&&euler._order===this._order},fromArray:function(array){this._x=array[0];this._y=array[1];this._z=array[2];if(array[3]!==undefined)this._order=array[3];this.onChangeCallback();return this},toArray:function(array,offset){if(array===undefined)array=[];if(offset===undefined)offset=0;array[offset]=this._x;array[offset+1]=this._y;array[offset+2]=this._z;array[offset+3]=this._order;return array},toVector3:function(optionalResult){if(optionalResult)return optionalResult.set(this._x,
this._y,this._z);else return new Vector3(this._x,this._y,this._z)},onChange:function(callback){this.onChangeCallback=callback;return this},onChangeCallback:function(){}};function Layers(){this.mask=1}Layers.prototype={constructor:Layers,set:function(channel){this.mask=1<<channel},enable:function(channel){this.mask|=1<<channel},toggle:function(channel){this.mask^=1<<channel},disable:function(channel){this.mask&=~(1<<channel)},test:function(layers){return(this.mask&layers.mask)!==0}};var object3DId=
0;function Object3D(){Object.defineProperty(this,"id",{value:object3DId++});this.uuid=_Math.generateUUID();this.name="";this.type="Object3D";this.parent=null;this.children=[];this.up=Object3D.DefaultUp.clone();var position=new Vector3;var rotation=new Euler;var quaternion=new Quaternion;var scale=new Vector3(1,1,1);function onRotationChange(){quaternion.setFromEuler(rotation,false)}function onQuaternionChange(){rotation.setFromQuaternion(quaternion,undefined,false)}rotation.onChange(onRotationChange);
quaternion.onChange(onQuaternionChange);Object.defineProperties(this,{position:{enumerable:true,value:position},rotation:{enumerable:true,value:rotation},quaternion:{enumerable:true,value:quaternion},scale:{enumerable:true,value:scale},modelViewMatrix:{value:new Matrix4},normalMatrix:{value:new Matrix3}});this.matrix=new Matrix4;this.matrixWorld=new Matrix4;this.matrixAutoUpdate=Object3D.DefaultMatrixAutoUpdate;this.matrixWorldNeedsUpdate=false;this.layers=new Layers;this.visible=true;this.castShadow=
false;this.receiveShadow=false;this.frustumCulled=true;this.renderOrder=0;this.userData={};this.onBeforeRender=function(){};this.onAfterRender=function(){}}Object3D.DefaultUp=new Vector3(0,1,0);Object3D.DefaultMatrixAutoUpdate=true;Object3D.prototype={constructor:Object3D,isObject3D:true,applyMatrix:function(matrix){this.matrix.multiplyMatrices(matrix,this.matrix);this.matrix.decompose(this.position,this.quaternion,this.scale)},setRotationFromAxisAngle:function(axis,angle){this.quaternion.setFromAxisAngle(axis,
angle)},setRotationFromEuler:function(euler){this.quaternion.setFromEuler(euler,true)},setRotationFromMatrix:function(m){this.quaternion.setFromRotationMatrix(m)},setRotationFromQuaternion:function(q){this.quaternion.copy(q)},rotateOnAxis:function(){var q1=new Quaternion;return function rotateOnAxis(axis,angle){q1.setFromAxisAngle(axis,angle);this.quaternion.multiply(q1);return this}}(),rotateX:function(){var v1=new Vector3(1,0,0);return function rotateX(angle){return this.rotateOnAxis(v1,angle)}}(),
rotateY:function(){var v1=new Vector3(0,1,0);return function rotateY(angle){return this.rotateOnAxis(v1,angle)}}(),rotateZ:function(){var v1=new Vector3(0,0,1);return function rotateZ(angle){return this.rotateOnAxis(v1,angle)}}(),translateOnAxis:function(){var v1=new Vector3;return function translateOnAxis(axis,distance){v1.copy(axis).applyQuaternion(this.quaternion);this.position.add(v1.multiplyScalar(distance));return this}}(),translateX:function(){var v1=new Vector3(1,0,0);return function translateX(distance){return this.translateOnAxis(v1,
distance)}}(),translateY:function(){var v1=new Vector3(0,1,0);return function translateY(distance){return this.translateOnAxis(v1,distance)}}(),translateZ:function(){var v1=new Vector3(0,0,1);return function translateZ(distance){return this.translateOnAxis(v1,distance)}}(),localToWorld:function(vector){return vector.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var m1=new Matrix4;return function worldToLocal(vector){return vector.applyMatrix4(m1.getInverse(this.matrixWorld))}}(),lookAt:function(){var m1=
new Matrix4;return function lookAt(vector){m1.lookAt(vector,this.position,this.up);this.quaternion.setFromRotationMatrix(m1)}}(),add:function(object){if(arguments.length>1){for(var i=0;i<arguments.length;i++)this.add(arguments[i]);return this}if(object===this){console.error("THREE.Object3D.add: object can't be added as a child of itself.",object);return this}if(object&&object.isObject3D){if(object.parent!==null)object.parent.remove(object);object.parent=this;object.dispatchEvent({type:"added"});this.children.push(object)}else console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",
object);return this},remove:function(object){if(arguments.length>1)for(var i=0;i<arguments.length;i++)this.remove(arguments[i]);var index=this.children.indexOf(object);if(index!==-1){object.parent=null;object.dispatchEvent({type:"removed"});this.children.splice(index,1)}},getObjectById:function(id){return this.getObjectByProperty("id",id)},getObjectByName:function(name){return this.getObjectByProperty("name",name)},getObjectByProperty:function(name,value){if(this[name]===value)return this;for(var i=
0,l=this.children.length;i<l;i++){var child=this.children[i];var object=child.getObjectByProperty(name,value);if(object!==undefined)return object}return undefined},getWorldPosition:function(optionalTarget){var result=optionalTarget||new Vector3;this.updateMatrixWorld(true);return result.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var position=new Vector3;var scale=new Vector3;return function getWorldQuaternion(optionalTarget){var result=optionalTarget||new Quaternion;this.updateMatrixWorld(true);
this.matrixWorld.decompose(position,result,scale);return result}}(),getWorldRotation:function(){var quaternion=new Quaternion;return function getWorldRotation(optionalTarget){var result=optionalTarget||new Euler;this.getWorldQuaternion(quaternion);return result.setFromQuaternion(quaternion,this.rotation.order,false)}}(),getWorldScale:function(){var position=new Vector3;var quaternion=new Quaternion;return function getWorldScale(optionalTarget){var result=optionalTarget||new Vector3;this.updateMatrixWorld(true);
this.matrixWorld.decompose(position,quaternion,result);return result}}(),getWorldDirection:function(){var quaternion=new Quaternion;return function getWorldDirection(optionalTarget){var result=optionalTarget||new Vector3;this.getWorldQuaternion(quaternion);return result.set(0,0,1).applyQuaternion(quaternion)}}(),raycast:function(){},traverse:function(callback){callback(this);var children=this.children;for(var i=0,l=children.length;i<l;i++)children[i].traverse(callback)},traverseVisible:function(callback){if(this.visible===
false)return;callback(this);var children=this.children;for(var i=0,l=children.length;i<l;i++)children[i].traverseVisible(callback)},traverseAncestors:function(callback){var parent=this.parent;if(parent!==null){callback(parent);parent.traverseAncestors(callback)}},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale);this.matrixWorldNeedsUpdate=true},updateMatrixWorld:function(force){if(this.matrixAutoUpdate===true)this.updateMatrix();if(this.matrixWorldNeedsUpdate===
true||force===true){if(this.parent===null)this.matrixWorld.copy(this.matrix);else this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix);this.matrixWorldNeedsUpdate=false;force=true}var children=this.children;for(var i=0,l=children.length;i<l;i++)children[i].updateMatrixWorld(force)},toJSON:function(meta){var isRootObject=meta===undefined||meta==="";var output={};if(isRootObject){meta={geometries:{},materials:{},textures:{},images:{}};output.metadata={version:4.4,type:"Object",generator:"Object3D.toJSON"}}var object=
{};object.uuid=this.uuid;object.type=this.type;if(this.name!=="")object.name=this.name;if(JSON.stringify(this.userData)!=="{}")object.userData=this.userData;if(this.castShadow===true)object.castShadow=true;if(this.receiveShadow===true)object.receiveShadow=true;if(this.visible===false)object.visible=false;object.matrix=this.matrix.toArray();if(this.geometry!==undefined){if(meta.geometries[this.geometry.uuid]===undefined)meta.geometries[this.geometry.uuid]=this.geometry.toJSON(meta);object.geometry=
this.geometry.uuid}if(this.material!==undefined){if(meta.materials[this.material.uuid]===undefined)meta.materials[this.material.uuid]=this.material.toJSON(meta);object.material=this.material.uuid}if(this.children.length>0){object.children=[];for(var i=0;i<this.children.length;i++)object.children.push(this.children[i].toJSON(meta).object)}if(isRootObject){var geometries=extractFromCache(meta.geometries);var materials=extractFromCache(meta.materials);var textures=extractFromCache(meta.textures);var images=
extractFromCache(meta.images);if(geometries.length>0)output.geometries=geometries;if(materials.length>0)output.materials=materials;if(textures.length>0)output.textures=textures;if(images.length>0)output.images=images}output.object=object;return output;function extractFromCache(cache){var values=[];for(var key in cache){var data=cache[key];delete data.metadata;values.push(data)}return values}},clone:function(recursive){return(new this.constructor).copy(this,recursive)},copy:function(source,recursive){if(recursive===
undefined)recursive=true;this.name=source.name;this.up.copy(source.up);this.position.copy(source.position);this.quaternion.copy(source.quaternion);this.scale.copy(source.scale);this.matrix.copy(source.matrix);this.matrixWorld.copy(source.matrixWorld);this.matrixAutoUpdate=source.matrixAutoUpdate;this.matrixWorldNeedsUpdate=source.matrixWorldNeedsUpdate;this.layers.mask=source.layers.mask;this.visible=source.visible;this.castShadow=source.castShadow;this.receiveShadow=source.receiveShadow;this.frustumCulled=
source.frustumCulled;this.renderOrder=source.renderOrder;this.userData=JSON.parse(JSON.stringify(source.userData));if(recursive===true)for(var i=0;i<source.children.length;i++){var child=source.children[i];this.add(child.clone())}return this}};Object.assign(Object3D.prototype,EventDispatcher.prototype);function Line3(start,end){this.start=start!==undefined?start:new Vector3;this.end=end!==undefined?end:new Vector3}Line3.prototype={constructor:Line3,set:function(start,end){this.start.copy(start);this.end.copy(end);
return this},clone:function(){return(new this.constructor).copy(this)},copy:function(line){this.start.copy(line.start);this.end.copy(line.end);return this},getCenter:function(optionalTarget){var result=optionalTarget||new Vector3;return result.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(optionalTarget){var result=optionalTarget||new Vector3;return result.subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},
at:function(t,optionalTarget){var result=optionalTarget||new Vector3;return this.delta(result).multiplyScalar(t).add(this.start)},closestPointToPointParameter:function(){var startP=new Vector3;var startEnd=new Vector3;return function closestPointToPointParameter(point,clampToLine){startP.subVectors(point,this.start);startEnd.subVectors(this.end,this.start);var startEnd2=startEnd.dot(startEnd);var startEnd_startP=startEnd.dot(startP);var t=startEnd_startP/startEnd2;if(clampToLine)t=_Math.clamp(t,0,
1);return t}}(),closestPointToPoint:function(point,clampToLine,optionalTarget){var t=this.closestPointToPointParameter(point,clampToLine);var result=optionalTarget||new Vector3;return this.delta(result).multiplyScalar(t).add(this.start)},applyMatrix4:function(matrix){this.start.applyMatrix4(matrix);this.end.applyMatrix4(matrix);return this},equals:function(line){return line.start.equals(this.start)&&line.end.equals(this.end)}};function Triangle(a,b,c){this.a=a!==undefined?a:new Vector3;this.b=b!==
undefined?b:new Vector3;this.c=c!==undefined?c:new Vector3}Triangle.normal=function(){var v0=new Vector3;return function normal(a,b,c,optionalTarget){var result=optionalTarget||new Vector3;result.subVectors(c,b);v0.subVectors(a,b);result.cross(v0);var resultLengthSq=result.lengthSq();if(resultLengthSq>0)return result.multiplyScalar(1/Math.sqrt(resultLengthSq));return result.set(0,0,0)}}();Triangle.barycoordFromPoint=function(){var v0=new Vector3;var v1=new Vector3;var v2=new Vector3;return function barycoordFromPoint(point,
a,b,c,optionalTarget){v0.subVectors(c,a);v1.subVectors(b,a);v2.subVectors(point,a);var dot00=v0.dot(v0);var dot01=v0.dot(v1);var dot02=v0.dot(v2);var dot11=v1.dot(v1);var dot12=v1.dot(v2);var denom=dot00*dot11-dot01*dot01;var result=optionalTarget||new Vector3;if(denom===0)return result.set(-2,-1,-1);var invDenom=1/denom;var u=(dot11*dot02-dot01*dot12)*invDenom;var v=(dot00*dot12-dot01*dot02)*invDenom;return result.set(1-u-v,v,u)}}();Triangle.containsPoint=function(){var v1=new Vector3;return function containsPoint(point,
a,b,c){var result=Triangle.barycoordFromPoint(point,a,b,c,v1);return result.x>=0&&result.y>=0&&result.x+result.y<=1}}();Triangle.prototype={constructor:Triangle,set:function(a,b,c){this.a.copy(a);this.b.copy(b);this.c.copy(c);return this},setFromPointsAndIndices:function(points,i0,i1,i2){this.a.copy(points[i0]);this.b.copy(points[i1]);this.c.copy(points[i2]);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(triangle){this.a.copy(triangle.a);this.b.copy(triangle.b);
this.c.copy(triangle.c);return this},area:function(){var v0=new Vector3;var v1=new Vector3;return function area(){v0.subVectors(this.c,this.b);v1.subVectors(this.a,this.b);return v0.cross(v1).length()*.5}}(),midpoint:function(optionalTarget){var result=optionalTarget||new Vector3;return result.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},normal:function(optionalTarget){return Triangle.normal(this.a,this.b,this.c,optionalTarget)},plane:function(optionalTarget){var result=optionalTarget||
new Plane;return result.setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(point,optionalTarget){return Triangle.barycoordFromPoint(point,this.a,this.b,this.c,optionalTarget)},containsPoint:function(point){return Triangle.containsPoint(point,this.a,this.b,this.c)},closestPointToPoint:function(){var plane,edgeList,projectedPoint,closestPoint;return function closestPointToPoint(point,optionalTarget){if(plane===undefined){plane=new Plane;edgeList=[new Line3,new Line3,new Line3];
projectedPoint=new Vector3;closestPoint=new Vector3}var result=optionalTarget||new Vector3;var minDistance=Infinity;plane.setFromCoplanarPoints(this.a,this.b,this.c);plane.projectPoint(point,projectedPoint);if(this.containsPoint(projectedPoint)===true)result.copy(projectedPoint);else{edgeList[0].set(this.a,this.b);edgeList[1].set(this.b,this.c);edgeList[2].set(this.c,this.a);for(var i=0;i<edgeList.length;i++){edgeList[i].closestPointToPoint(projectedPoint,true,closestPoint);var distance=projectedPoint.distanceToSquared(closestPoint);
if(distance<minDistance){minDistance=distance;result.copy(closestPoint)}}}return result}}(),equals:function(triangle){return triangle.a.equals(this.a)&&triangle.b.equals(this.b)&&triangle.c.equals(this.c)}};function Face3(a,b,c,normal,color,materialIndex){this.a=a;this.b=b;this.c=c;this.normal=normal&&normal.isVector3?normal:new Vector3;this.vertexNormals=Array.isArray(normal)?normal:[];this.color=color&&color.isColor?color:new Color;this.vertexColors=Array.isArray(color)?color:[];this.materialIndex=
materialIndex!==undefined?materialIndex:0}Face3.prototype={constructor:Face3,clone:function(){return(new this.constructor).copy(this)},copy:function(source){this.a=source.a;this.b=source.b;this.c=source.c;this.normal.copy(source.normal);this.color.copy(source.color);this.materialIndex=source.materialIndex;for(var i=0,il=source.vertexNormals.length;i<il;i++)this.vertexNormals[i]=source.vertexNormals[i].clone();for(var i=0,il=source.vertexColors.length;i<il;i++)this.vertexColors[i]=source.vertexColors[i].clone();
return this}};function MeshBasicMaterial(parameters){Material.call(this);this.type="MeshBasicMaterial";this.color=new Color(16777215);this.map=null;this.lightMap=null;this.lightMapIntensity=1;this.aoMap=null;this.aoMapIntensity=1;this.specularMap=null;this.alphaMap=null;this.envMap=null;this.combine=MultiplyOperation;this.reflectivity=1;this.refractionRatio=.98;this.wireframe=false;this.wireframeLinewidth=1;this.wireframeLinecap="round";this.wireframeLinejoin="round";this.skinning=false;this.morphTargets=
false;this.lights=false;this.setValues(parameters)}MeshBasicMaterial.prototype=Object.create(Material.prototype);MeshBasicMaterial.prototype.constructor=MeshBasicMaterial;MeshBasicMaterial.prototype.isMeshBasicMaterial=true;MeshBasicMaterial.prototype.copy=function(source){Material.prototype.copy.call(this,source);this.color.copy(source.color);this.map=source.map;this.lightMap=source.lightMap;this.lightMapIntensity=source.lightMapIntensity;this.aoMap=source.aoMap;this.aoMapIntensity=source.aoMapIntensity;
this.specularMap=source.specularMap;this.alphaMap=source.alphaMap;this.envMap=source.envMap;this.combine=source.combine;this.reflectivity=source.reflectivity;this.refractionRatio=source.refractionRatio;this.wireframe=source.wireframe;this.wireframeLinewidth=source.wireframeLinewidth;this.wireframeLinecap=source.wireframeLinecap;this.wireframeLinejoin=source.wireframeLinejoin;this.skinning=source.skinning;this.morphTargets=source.morphTargets;return this};function BufferAttribute(array,itemSize,normalized){if(Array.isArray(array))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");
this.uuid=_Math.generateUUID();this.array=array;this.itemSize=itemSize;this.count=array!==undefined?array.length/itemSize:0;this.normalized=normalized===true;this.dynamic=false;this.updateRange={offset:0,count:-1};this.onUploadCallback=function(){};this.version=0}BufferAttribute.prototype={constructor:BufferAttribute,isBufferAttribute:true,set needsUpdate(value){if(value===true)this.version++},setArray:function(array){if(Array.isArray(array))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");
this.count=array!==undefined?array.length/this.itemSize:0;this.array=array},setDynamic:function(value){this.dynamic=value;return this},copy:function(source){this.array=new source.array.constructor(source.array);this.itemSize=source.itemSize;this.count=source.count;this.normalized=source.normalized;this.dynamic=source.dynamic;return this},copyAt:function(index1,attribute,index2){index1*=this.itemSize;index2*=attribute.itemSize;for(var i=0,l=this.itemSize;i<l;i++)this.array[index1+i]=attribute.array[index2+
i];return this},copyArray:function(array){this.array.set(array);return this},copyColorsArray:function(colors){var array=this.array,offset=0;for(var i=0,l=colors.length;i<l;i++){var color=colors[i];if(color===undefined){console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",i);color=new Color}array[offset++]=color.r;array[offset++]=color.g;array[offset++]=color.b}return this},copyIndicesArray:function(indices){var array=this.array,offset=0;for(var i=0,l=indices.length;i<l;i++){var index=
indices[i];array[offset++]=index.a;array[offset++]=index.b;array[offset++]=index.c}return this},copyVector2sArray:function(vectors){var array=this.array,offset=0;for(var i=0,l=vectors.length;i<l;i++){var vector=vectors[i];if(vector===undefined){console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",i);vector=new Vector2}array[offset++]=vector.x;array[offset++]=vector.y}return this},copyVector3sArray:function(vectors){var array=this.array,offset=0;for(var i=0,l=vectors.length;i<
l;i++){var vector=vectors[i];if(vector===undefined){console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",i);vector=new Vector3}array[offset++]=vector.x;array[offset++]=vector.y;array[offset++]=vector.z}return this},copyVector4sArray:function(vectors){var array=this.array,offset=0;for(var i=0,l=vectors.length;i<l;i++){var vector=vectors[i];if(vector===undefined){console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",i);vector=new Vector4}array[offset++]=
vector.x;array[offset++]=vector.y;array[offset++]=vector.z;array[offset++]=vector.w}return this},set:function(value,offset){if(offset===undefined)offset=0;this.array.set(value,offset);return this},getX:function(index){return this.array[index*this.itemSize]},setX:function(index,x){this.array[index*this.itemSize]=x;return this},getY:function(index){return this.array[index*this.itemSize+1]},setY:function(index,y){this.array[index*this.itemSize+1]=y;return this},getZ:function(index){return this.array[index*
this.itemSize+2]},setZ:function(index,z){this.array[index*this.itemSize+2]=z;return this},getW:function(index){return this.array[index*this.itemSize+3]},setW:function(index,w){this.array[index*this.itemSize+3]=w;return this},setXY:function(index,x,y){index*=this.itemSize;this.array[index+0]=x;this.array[index+1]=y;return this},setXYZ:function(index,x,y,z){index*=this.itemSize;this.array[index+0]=x;this.array[index+1]=y;this.array[index+2]=z;return this},setXYZW:function(index,x,y,z,w){index*=this.itemSize;
this.array[index+0]=x;this.array[index+1]=y;this.array[index+2]=z;this.array[index+3]=w;return this},onUpload:function(callback){this.onUploadCallback=callback;return this},clone:function(){return(new this.constructor(this.array,this.itemSize)).copy(this)}};function Int8BufferAttribute(array,itemSize){BufferAttribute.call(this,new Int8Array(array),itemSize)}Int8BufferAttribute.prototype=Object.create(BufferAttribute.prototype);Int8BufferAttribute.prototype.constructor=Int8BufferAttribute;function Uint8BufferAttribute(array,
itemSize){BufferAttribute.call(this,new Uint8Array(array),itemSize)}Uint8BufferAttribute.prototype=Object.create(BufferAttribute.prototype);Uint8BufferAttribute.prototype.constructor=Uint8BufferAttribute;function Uint8ClampedBufferAttribute(array,itemSize){BufferAttribute.call(this,new Uint8ClampedArray(array),itemSize)}Uint8ClampedBufferAttribute.prototype=Object.create(BufferAttribute.prototype);Uint8ClampedBufferAttribute.prototype.constructor=Uint8ClampedBufferAttribute;function Int16BufferAttribute(array,
itemSize){BufferAttribute.call(this,new Int16Array(array),itemSize)}Int16BufferAttribute.prototype=Object.create(BufferAttribute.prototype);Int16BufferAttribute.prototype.constructor=Int16BufferAttribute;function Uint16BufferAttribute(array,itemSize){BufferAttribute.call(this,new Uint16Array(array),itemSize)}Uint16BufferAttribute.prototype=Object.create(BufferAttribute.prototype);Uint16BufferAttribute.prototype.constructor=Uint16BufferAttribute;function Int32BufferAttribute(array,itemSize){BufferAttribute.call(this,
new Int32Array(array),itemSize)}Int32BufferAttribute.prototype=Object.create(BufferAttribute.prototype);Int32BufferAttribute.prototype.constructor=Int32BufferAttribute;function Uint32BufferAttribute(array,itemSize){BufferAttribute.call(this,new Uint32Array(array),itemSize)}Uint32BufferAttribute.prototype=Object.create(BufferAttribute.prototype);Uint32BufferAttribute.prototype.constructor=Uint32BufferAttribute;function Float32BufferAttribute(array,itemSize){BufferAttribute.call(this,new Float32Array(array),
itemSize)}Float32BufferAttribute.prototype=Object.create(BufferAttribute.prototype);Float32BufferAttribute.prototype.constructor=Float32BufferAttribute;function Float64BufferAttribute(array,itemSize){BufferAttribute.call(this,new Float64Array(array),itemSize)}Float64BufferAttribute.prototype=Object.create(BufferAttribute.prototype);Float64BufferAttribute.prototype.constructor=Float64BufferAttribute;function DirectGeometry(){this.indices=[];this.vertices=[];this.normals=[];this.colors=[];this.uvs=
[];this.uvs2=[];this.groups=[];this.morphTargets={};this.skinWeights=[];this.skinIndices=[];this.boundingBox=null;this.boundingSphere=null;this.verticesNeedUpdate=false;this.normalsNeedUpdate=false;this.colorsNeedUpdate=false;this.uvsNeedUpdate=false;this.groupsNeedUpdate=false}Object.assign(DirectGeometry.prototype,{computeGroups:function(geometry){var group;var groups=[];var materialIndex=undefined;var faces=geometry.faces;for(var i=0;i<faces.length;i++){var face=faces[i];if(face.materialIndex!==
materialIndex){materialIndex=face.materialIndex;if(group!==undefined){group.count=i*3-group.start;groups.push(group)}group={start:i*3,materialIndex:materialIndex}}}if(group!==undefined){group.count=i*3-group.start;groups.push(group)}this.groups=groups},fromGeometry:function(geometry){var faces=geometry.faces;var vertices=geometry.vertices;var faceVertexUvs=geometry.faceVertexUvs;var hasFaceVertexUv=faceVertexUvs[0]&&faceVertexUvs[0].length>0;var hasFaceVertexUv2=faceVertexUvs[1]&&faceVertexUvs[1].length>
0;var morphTargets=geometry.morphTargets;var morphTargetsLength=morphTargets.length;var morphTargetsPosition;if(morphTargetsLength>0){morphTargetsPosition=[];for(var i=0;i<morphTargetsLength;i++)morphTargetsPosition[i]=[];this.morphTargets.position=morphTargetsPosition}var morphNormals=geometry.morphNormals;var morphNormalsLength=morphNormals.length;var morphTargetsNormal;if(morphNormalsLength>0){morphTargetsNormal=[];for(var i=0;i<morphNormalsLength;i++)morphTargetsNormal[i]=[];this.morphTargets.normal=
morphTargetsNormal}var skinIndices=geometry.skinIndices;var skinWeights=geometry.skinWeights;var hasSkinIndices=skinIndices.length===vertices.length;var hasSkinWeights=skinWeights.length===vertices.length;for(var i=0;i<faces.length;i++){var face=faces[i];this.vertices.push(vertices[face.a],vertices[face.b],vertices[face.c]);var vertexNormals=face.vertexNormals;if(vertexNormals.length===3)this.normals.push(vertexNormals[0],vertexNormals[1],vertexNormals[2]);else{var normal=face.normal;this.normals.push(normal,
normal,normal)}var vertexColors=face.vertexColors;if(vertexColors.length===3)this.colors.push(vertexColors[0],vertexColors[1],vertexColors[2]);else{var color=face.color;this.colors.push(color,color,color)}if(hasFaceVertexUv===true){var vertexUvs=faceVertexUvs[0][i];if(vertexUvs!==undefined)this.uvs.push(vertexUvs[0],vertexUvs[1],vertexUvs[2]);else{console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",i);this.uvs.push(new Vector2,new Vector2,new Vector2)}}if(hasFaceVertexUv2===true){var vertexUvs=
faceVertexUvs[1][i];if(vertexUvs!==undefined)this.uvs2.push(vertexUvs[0],vertexUvs[1],vertexUvs[2]);else{console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",i);this.uvs2.push(new Vector2,new Vector2,new Vector2)}}for(var j=0;j<morphTargetsLength;j++){var morphTarget=morphTargets[j].vertices;morphTargetsPosition[j].push(morphTarget[face.a],morphTarget[face.b],morphTarget[face.c])}for(var j=0;j<morphNormalsLength;j++){var morphNormal=morphNormals[j].vertexNormals[i];morphTargetsNormal[j].push(morphNormal.a,
morphNormal.b,morphNormal.c)}if(hasSkinIndices)this.skinIndices.push(skinIndices[face.a],skinIndices[face.b],skinIndices[face.c]);if(hasSkinWeights)this.skinWeights.push(skinWeights[face.a],skinWeights[face.b],skinWeights[face.c])}this.computeGroups(geometry);this.verticesNeedUpdate=geometry.verticesNeedUpdate;this.normalsNeedUpdate=geometry.normalsNeedUpdate;this.colorsNeedUpdate=geometry.colorsNeedUpdate;this.uvsNeedUpdate=geometry.uvsNeedUpdate;this.groupsNeedUpdate=geometry.groupsNeedUpdate;return this}});
function arrayMax(array){var length=array.length,max=-Infinity;while(length--)if(array[length]>max)max=array[length];return max}var count=0;function GeometryIdCount(){return count++}function Geometry(){Object.defineProperty(this,"id",{value:GeometryIdCount()});this.uuid=_Math.generateUUID();this.name="";this.type="Geometry";this.vertices=[];this.colors=[];this.faces=[];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.lineDistances=[];this.boundingBox=
null;this.boundingSphere=null;this.elementsNeedUpdate=false;this.verticesNeedUpdate=false;this.uvsNeedUpdate=false;this.normalsNeedUpdate=false;this.colorsNeedUpdate=false;this.lineDistancesNeedUpdate=false;this.groupsNeedUpdate=false}Geometry.prototype={constructor:Geometry,isGeometry:true,applyMatrix:function(matrix){var normalMatrix=(new Matrix3).getNormalMatrix(matrix);for(var i=0,il=this.vertices.length;i<il;i++){var vertex=this.vertices[i];vertex.applyMatrix4(matrix)}for(var i=0,il=this.faces.length;i<
il;i++){var face=this.faces[i];face.normal.applyMatrix3(normalMatrix).normalize();for(var j=0,jl=face.vertexNormals.length;j<jl;j++)face.vertexNormals[j].applyMatrix3(normalMatrix).normalize()}if(this.boundingBox!==null)this.computeBoundingBox();if(this.boundingSphere!==null)this.computeBoundingSphere();this.verticesNeedUpdate=true;this.normalsNeedUpdate=true;return this},rotateX:function(){var m1;return function rotateX(angle){if(m1===undefined)m1=new Matrix4;m1.makeRotationX(angle);this.applyMatrix(m1);
return this}}(),rotateY:function(){var m1;return function rotateY(angle){if(m1===undefined)m1=new Matrix4;m1.makeRotationY(angle);this.applyMatrix(m1);return this}}(),rotateZ:function(){var m1;return function rotateZ(angle){if(m1===undefined)m1=new Matrix4;m1.makeRotationZ(angle);this.applyMatrix(m1);return this}}(),translate:function(){var m1;return function translate(x,y,z){if(m1===undefined)m1=new Matrix4;m1.makeTranslation(x,y,z);this.applyMatrix(m1);return this}}(),scale:function(){var m1;return function scale(x,
y,z){if(m1===undefined)m1=new Matrix4;m1.makeScale(x,y,z);this.applyMatrix(m1);return this}}(),lookAt:function(){var obj;return function lookAt(vector){if(obj===undefined)obj=new Object3D;obj.lookAt(vector);obj.updateMatrix();this.applyMatrix(obj.matrix)}}(),fromBufferGeometry:function(geometry){var scope=this;var indices=geometry.index!==null?geometry.index.array:undefined;var attributes=geometry.attributes;var positions=attributes.position.array;var normals=attributes.normal!==undefined?attributes.normal.array:
undefined;var colors=attributes.color!==undefined?attributes.color.array:undefined;var uvs=attributes.uv!==undefined?attributes.uv.array:undefined;var uvs2=attributes.uv2!==undefined?attributes.uv2.array:undefined;if(uvs2!==undefined)this.faceVertexUvs[1]=[];var tempNormals=[];var tempUVs=[];var tempUVs2=[];for(var i=0,j=0;i<positions.length;i+=3,j+=2){scope.vertices.push(new Vector3(positions[i],positions[i+1],positions[i+2]));if(normals!==undefined)tempNormals.push(new Vector3(normals[i],normals[i+
1],normals[i+2]));if(colors!==undefined)scope.colors.push(new Color(colors[i],colors[i+1],colors[i+2]));if(uvs!==undefined)tempUVs.push(new Vector2(uvs[j],uvs[j+1]));if(uvs2!==undefined)tempUVs2.push(new Vector2(uvs2[j],uvs2[j+1]))}function addFace(a,b,c,materialIndex){var vertexNormals=normals!==undefined?[tempNormals[a].clone(),tempNormals[b].clone(),tempNormals[c].clone()]:[];var vertexColors=colors!==undefined?[scope.colors[a].clone(),scope.colors[b].clone(),scope.colors[c].clone()]:[];var face=
new Face3(a,b,c,vertexNormals,vertexColors,materialIndex);scope.faces.push(face);if(uvs!==undefined)scope.faceVertexUvs[0].push([tempUVs[a].clone(),tempUVs[b].clone(),tempUVs[c].clone()]);if(uvs2!==undefined)scope.faceVertexUvs[1].push([tempUVs2[a].clone(),tempUVs2[b].clone(),tempUVs2[c].clone()])}if(indices!==undefined){var groups=geometry.groups;if(groups.length>0)for(var i=0;i<groups.length;i++){var group=groups[i];var start=group.start;var count=group.count;for(var j=start,jl=start+count;j<jl;j+=
3)addFace(indices[j],indices[j+1],indices[j+2],group.materialIndex)}else for(var i=0;i<indices.length;i+=3)addFace(indices[i],indices[i+1],indices[i+2])}else for(var i=0;i<positions.length/3;i+=3)addFace(i,i+1,i+2);this.computeFaceNormals();if(geometry.boundingBox!==null)this.boundingBox=geometry.boundingBox.clone();if(geometry.boundingSphere!==null)this.boundingSphere=geometry.boundingSphere.clone();return this},center:function(){this.computeBoundingBox();var offset=this.boundingBox.getCenter().negate();
this.translate(offset.x,offset.y,offset.z);return offset},normalize:function(){this.computeBoundingSphere();var center=this.boundingSphere.center;var radius=this.boundingSphere.radius;var s=radius===0?1:1/radius;var matrix=new Matrix4;matrix.set(s,0,0,-s*center.x,0,s,0,-s*center.y,0,0,s,-s*center.z,0,0,0,1);this.applyMatrix(matrix);return this},computeFaceNormals:function(){var cb=new Vector3,ab=new Vector3;for(var f=0,fl=this.faces.length;f<fl;f++){var face=this.faces[f];var vA=this.vertices[face.a];
var vB=this.vertices[face.b];var vC=this.vertices[face.c];cb.subVectors(vC,vB);ab.subVectors(vA,vB);cb.cross(ab);cb.normalize();face.normal.copy(cb)}},computeVertexNormals:function(areaWeighted){if(areaWeighted===undefined)areaWeighted=true;var v,vl,f,fl,face,vertices;vertices=new Array(this.vertices.length);for(v=0,vl=this.vertices.length;v<vl;v++)vertices[v]=new Vector3;if(areaWeighted){var vA,vB,vC;var cb=new Vector3,ab=new Vector3;for(f=0,fl=this.faces.length;f<fl;f++){face=this.faces[f];vA=this.vertices[face.a];
vB=this.vertices[face.b];vC=this.vertices[face.c];cb.subVectors(vC,vB);ab.subVectors(vA,vB);cb.cross(ab);vertices[face.a].add(cb);vertices[face.b].add(cb);vertices[face.c].add(cb)}}else{this.computeFaceNormals();for(f=0,fl=this.faces.length;f<fl;f++){face=this.faces[f];vertices[face.a].add(face.normal);vertices[face.b].add(face.normal);vertices[face.c].add(face.normal)}}for(v=0,vl=this.vertices.length;v<vl;v++)vertices[v].normalize();for(f=0,fl=this.faces.length;f<fl;f++){face=this.faces[f];var vertexNormals=
face.vertexNormals;if(vertexNormals.length===3){vertexNormals[0].copy(vertices[face.a]);vertexNormals[1].copy(vertices[face.b]);vertexNormals[2].copy(vertices[face.c])}else{vertexNormals[0]=vertices[face.a].clone();vertexNormals[1]=vertices[face.b].clone();vertexNormals[2]=vertices[face.c].clone()}}if(this.faces.length>0)this.normalsNeedUpdate=true},computeFlatVertexNormals:function(){var f,fl,face;this.computeFaceNormals();for(f=0,fl=this.faces.length;f<fl;f++){face=this.faces[f];var vertexNormals=
face.vertexNormals;if(vertexNormals.length===3){vertexNormals[0].copy(face.normal);vertexNormals[1].copy(face.normal);vertexNormals[2].copy(face.normal)}else{vertexNormals[0]=face.normal.clone();vertexNormals[1]=face.normal.clone();vertexNormals[2]=face.normal.clone()}}if(this.faces.length>0)this.normalsNeedUpdate=true},computeMorphNormals:function(){var i,il,f,fl,face;for(f=0,fl=this.faces.length;f<fl;f++){face=this.faces[f];if(!face.__originalFaceNormal)face.__originalFaceNormal=face.normal.clone();
else face.__originalFaceNormal.copy(face.normal);if(!face.__originalVertexNormals)face.__originalVertexNormals=[];for(i=0,il=face.vertexNormals.length;i<il;i++)if(!face.__originalVertexNormals[i])face.__originalVertexNormals[i]=face.vertexNormals[i].clone();else face.__originalVertexNormals[i].copy(face.vertexNormals[i])}var tmpGeo=new Geometry;tmpGeo.faces=this.faces;for(i=0,il=this.morphTargets.length;i<il;i++){if(!this.morphNormals[i]){this.morphNormals[i]={};this.morphNormals[i].faceNormals=[];
this.morphNormals[i].vertexNormals=[];var dstNormalsFace=this.morphNormals[i].faceNormals;var dstNormalsVertex=this.morphNormals[i].vertexNormals;var faceNormal,vertexNormals;for(f=0,fl=this.faces.length;f<fl;f++){faceNormal=new Vector3;vertexNormals={a:new Vector3,b:new Vector3,c:new Vector3};dstNormalsFace.push(faceNormal);dstNormalsVertex.push(vertexNormals)}}var morphNormals=this.morphNormals[i];tmpGeo.vertices=this.morphTargets[i].vertices;tmpGeo.computeFaceNormals();tmpGeo.computeVertexNormals();
var faceNormal,vertexNormals;for(f=0,fl=this.faces.length;f<fl;f++){face=this.faces[f];faceNormal=morphNormals.faceNormals[f];vertexNormals=morphNormals.vertexNormals[f];faceNormal.copy(face.normal);vertexNormals.a.copy(face.vertexNormals[0]);vertexNormals.b.copy(face.vertexNormals[1]);vertexNormals.c.copy(face.vertexNormals[2])}}for(f=0,fl=this.faces.length;f<fl;f++){face=this.faces[f];face.normal=face.__originalFaceNormal;face.vertexNormals=face.__originalVertexNormals}},computeLineDistances:function(){var d=
0;var vertices=this.vertices;for(var i=0,il=vertices.length;i<il;i++){if(i>0)d+=vertices[i].distanceTo(vertices[i-1]);this.lineDistances[i]=d}},computeBoundingBox:function(){if(this.boundingBox===null)this.boundingBox=new Box3;this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){if(this.boundingSphere===null)this.boundingSphere=new Sphere;this.boundingSphere.setFromPoints(this.vertices)},merge:function(geometry,matrix,materialIndexOffset){if((geometry&&geometry.isGeometry)===
false){console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",geometry);return}var normalMatrix,vertexOffset=this.vertices.length,vertices1=this.vertices,vertices2=geometry.vertices,faces1=this.faces,faces2=geometry.faces,uvs1=this.faceVertexUvs[0],uvs2=geometry.faceVertexUvs[0],colors1=this.colors,colors2=geometry.colors;if(materialIndexOffset===undefined)materialIndexOffset=0;if(matrix!==undefined)normalMatrix=(new Matrix3).getNormalMatrix(matrix);for(var i=0,il=vertices2.length;i<
il;i++){var vertex=vertices2[i];var vertexCopy=vertex.clone();if(matrix!==undefined)vertexCopy.applyMatrix4(matrix);vertices1.push(vertexCopy)}for(var i=0,il=colors2.length;i<il;i++)colors1.push(colors2[i].clone());for(i=0,il=faces2.length;i<il;i++){var face=faces2[i],faceCopy,normal,color,faceVertexNormals=face.vertexNormals,faceVertexColors=face.vertexColors;faceCopy=new Face3(face.a+vertexOffset,face.b+vertexOffset,face.c+vertexOffset);faceCopy.normal.copy(face.normal);if(normalMatrix!==undefined)faceCopy.normal.applyMatrix3(normalMatrix).normalize();
for(var j=0,jl=faceVertexNormals.length;j<jl;j++){normal=faceVertexNormals[j].clone();if(normalMatrix!==undefined)normal.applyMatrix3(normalMatrix).normalize();faceCopy.vertexNormals.push(normal)}faceCopy.color.copy(face.color);for(var j=0,jl=faceVertexColors.length;j<jl;j++){color=faceVertexColors[j];faceCopy.vertexColors.push(color.clone())}faceCopy.materialIndex=face.materialIndex+materialIndexOffset;faces1.push(faceCopy)}for(i=0,il=uvs2.length;i<il;i++){var uv=uvs2[i],uvCopy=[];if(uv===undefined)continue;
for(var j=0,jl=uv.length;j<jl;j++)uvCopy.push(uv[j].clone());uvs1.push(uvCopy)}},mergeMesh:function(mesh){if((mesh&&mesh.isMesh)===false){console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",mesh);return}mesh.matrixAutoUpdate&&mesh.updateMatrix();this.merge(mesh.geometry,mesh.matrix)},mergeVertices:function(){var verticesMap={};var unique=[],changes=[];var v,key;var precisionPoints=4;var precision=Math.pow(10,precisionPoints);var i,il,face;var indices,j,jl;for(i=0,il=this.vertices.length;i<
il;i++){v=this.vertices[i];key=Math.round(v.x*precision)+"_"+Math.round(v.y*precision)+"_"+Math.round(v.z*precision);if(verticesMap[key]===undefined){verticesMap[key]=i;unique.push(this.vertices[i]);changes[i]=unique.length-1}else changes[i]=changes[verticesMap[key]]}var faceIndicesToRemove=[];for(i=0,il=this.faces.length;i<il;i++){face=this.faces[i];face.a=changes[face.a];face.b=changes[face.b];face.c=changes[face.c];indices=[face.a,face.b,face.c];for(var n=0;n<3;n++)if(indices[n]===indices[(n+1)%
3]){faceIndicesToRemove.push(i);break}}for(i=faceIndicesToRemove.length-1;i>=0;i--){var idx=faceIndicesToRemove[i];this.faces.splice(idx,1);for(j=0,jl=this.faceVertexUvs.length;j<jl;j++)this.faceVertexUvs[j].splice(idx,1)}var diff=this.vertices.length-unique.length;this.vertices=unique;return diff},sortFacesByMaterialIndex:function(){var faces=this.faces;var length=faces.length;for(var i=0;i<length;i++)faces[i]._id=i;function materialIndexSort(a,b){return a.materialIndex-b.materialIndex}faces.sort(materialIndexSort);
var uvs1=this.faceVertexUvs[0];var uvs2=this.faceVertexUvs[1];var newUvs1,newUvs2;if(uvs1&&uvs1.length===length)newUvs1=[];if(uvs2&&uvs2.length===length)newUvs2=[];for(var i=0;i<length;i++){var id=faces[i]._id;if(newUvs1)newUvs1.push(uvs1[id]);if(newUvs2)newUvs2.push(uvs2[id])}if(newUvs1)this.faceVertexUvs[0]=newUvs1;if(newUvs2)this.faceVertexUvs[1]=newUvs2},toJSON:function(){var data={metadata:{version:4.4,type:"Geometry",generator:"Geometry.toJSON"}};data.uuid=this.uuid;data.type=this.type;if(this.name!==
"")data.name=this.name;if(this.parameters!==undefined){var parameters=this.parameters;for(var key in parameters)if(parameters[key]!==undefined)data[key]=parameters[key];return data}var vertices=[];for(var i=0;i<this.vertices.length;i++){var vertex=this.vertices[i];vertices.push(vertex.x,vertex.y,vertex.z)}var faces=[];var normals=[];var normalsHash={};var colors=[];var colorsHash={};var uvs=[];var uvsHash={};for(var i=0;i<this.faces.length;i++){var face=this.faces[i];var hasMaterial=true;var hasFaceUv=
false;var hasFaceVertexUv=this.faceVertexUvs[0][i]!==undefined;var hasFaceNormal=face.normal.length()>0;var hasFaceVertexNormal=face.vertexNormals.length>0;var hasFaceColor=face.color.r!==1||face.color.g!==1||face.color.b!==1;var hasFaceVertexColor=face.vertexColors.length>0;var faceType=0;faceType=setBit(faceType,0,0);faceType=setBit(faceType,1,hasMaterial);faceType=setBit(faceType,2,hasFaceUv);faceType=setBit(faceType,3,hasFaceVertexUv);faceType=setBit(faceType,4,hasFaceNormal);faceType=setBit(faceType,
5,hasFaceVertexNormal);faceType=setBit(faceType,6,hasFaceColor);faceType=setBit(faceType,7,hasFaceVertexColor);faces.push(faceType);faces.push(face.a,face.b,face.c);faces.push(face.materialIndex);if(hasFaceVertexUv){var faceVertexUvs=this.faceVertexUvs[0][i];faces.push(getUvIndex(faceVertexUvs[0]),getUvIndex(faceVertexUvs[1]),getUvIndex(faceVertexUvs[2]))}if(hasFaceNormal)faces.push(getNormalIndex(face.normal));if(hasFaceVertexNormal){var vertexNormals=face.vertexNormals;faces.push(getNormalIndex(vertexNormals[0]),
getNormalIndex(vertexNormals[1]),getNormalIndex(vertexNormals[2]))}if(hasFaceColor)faces.push(getColorIndex(face.color));if(hasFaceVertexColor){var vertexColors=face.vertexColors;faces.push(getColorIndex(vertexColors[0]),getColorIndex(vertexColors[1]),getColorIndex(vertexColors[2]))}}function setBit(value,position,enabled){return enabled?value|1<<position:value&~(1<<position)}function getNormalIndex(normal){var hash=normal.x.toString()+normal.y.toString()+normal.z.toString();if(normalsHash[hash]!==
undefined)return normalsHash[hash];normalsHash[hash]=normals.length/3;normals.push(normal.x,normal.y,normal.z);return normalsHash[hash]}function getColorIndex(color){var hash=color.r.toString()+color.g.toString()+color.b.toString();if(colorsHash[hash]!==undefined)return colorsHash[hash];colorsHash[hash]=colors.length;colors.push(color.getHex());return colorsHash[hash]}function getUvIndex(uv){var hash=uv.x.toString()+uv.y.toString();if(uvsHash[hash]!==undefined)return uvsHash[hash];uvsHash[hash]=uvs.length/
2;uvs.push(uv.x,uv.y);return uvsHash[hash]}data.data={};data.data.vertices=vertices;data.data.normals=normals;if(colors.length>0)data.data.colors=colors;if(uvs.length>0)data.data.uvs=[uvs];data.data.faces=faces;return data},clone:function(){return(new Geometry).copy(this)},copy:function(source){var i,il,j,jl,k,kl;this.vertices=[];this.colors=[];this.faces=[];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.lineDistances=[];this.boundingBox=
null;this.boundingSphere=null;this.name=source.name;var vertices=source.vertices;for(i=0,il=vertices.length;i<il;i++)this.vertices.push(vertices[i].clone());var colors=source.colors;for(i=0,il=colors.length;i<il;i++)this.colors.push(colors[i].clone());var faces=source.faces;for(i=0,il=faces.length;i<il;i++)this.faces.push(faces[i].clone());for(i=0,il=source.faceVertexUvs.length;i<il;i++){var faceVertexUvs=source.faceVertexUvs[i];if(this.faceVertexUvs[i]===undefined)this.faceVertexUvs[i]=[];for(j=
0,jl=faceVertexUvs.length;j<jl;j++){var uvs=faceVertexUvs[j],uvsCopy=[];for(k=0,kl=uvs.length;k<kl;k++){var uv=uvs[k];uvsCopy.push(uv.clone())}this.faceVertexUvs[i].push(uvsCopy)}}var morphTargets=source.morphTargets;for(i=0,il=morphTargets.length;i<il;i++){var morphTarget={};morphTarget.name=morphTargets[i].name;if(morphTargets[i].vertices!==undefined){morphTarget.vertices=[];for(j=0,jl=morphTargets[i].vertices.length;j<jl;j++)morphTarget.vertices.push(morphTargets[i].vertices[j].clone())}if(morphTargets[i].normals!==
undefined){morphTarget.normals=[];for(j=0,jl=morphTargets[i].normals.length;j<jl;j++)morphTarget.normals.push(morphTargets[i].normals[j].clone())}this.morphTargets.push(morphTarget)}var morphNormals=source.morphNormals;for(i=0,il=morphNormals.length;i<il;i++){var morphNormal={};if(morphNormals[i].vertexNormals!==undefined){morphNormal.vertexNormals=[];for(j=0,jl=morphNormals[i].vertexNormals.length;j<jl;j++){var srcVertexNormal=morphNormals[i].vertexNormals[j];var destVertexNormal={};destVertexNormal.a=
srcVertexNormal.a.clone();destVertexNormal.b=srcVertexNormal.b.clone();destVertexNormal.c=srcVertexNormal.c.clone();morphNormal.vertexNormals.push(destVertexNormal)}}if(morphNormals[i].faceNormals!==undefined){morphNormal.faceNormals=[];for(j=0,jl=morphNormals[i].faceNormals.length;j<jl;j++)morphNormal.faceNormals.push(morphNormals[i].faceNormals[j].clone())}this.morphNormals.push(morphNormal)}var skinWeights=source.skinWeights;for(i=0,il=skinWeights.length;i<il;i++)this.skinWeights.push(skinWeights[i].clone());
var skinIndices=source.skinIndices;for(i=0,il=skinIndices.length;i<il;i++)this.skinIndices.push(skinIndices[i].clone());var lineDistances=source.lineDistances;for(i=0,il=lineDistances.length;i<il;i++)this.lineDistances.push(lineDistances[i]);var boundingBox=source.boundingBox;if(boundingBox!==null)this.boundingBox=boundingBox.clone();var boundingSphere=source.boundingSphere;if(boundingSphere!==null)this.boundingSphere=boundingSphere.clone();this.elementsNeedUpdate=source.elementsNeedUpdate;this.verticesNeedUpdate=
source.verticesNeedUpdate;this.uvsNeedUpdate=source.uvsNeedUpdate;this.normalsNeedUpdate=source.normalsNeedUpdate;this.colorsNeedUpdate=source.colorsNeedUpdate;this.lineDistancesNeedUpdate=source.lineDistancesNeedUpdate;this.groupsNeedUpdate=source.groupsNeedUpdate;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}};Object.assign(Geometry.prototype,EventDispatcher.prototype);function BufferGeometry(){Object.defineProperty(this,"id",{value:GeometryIdCount()});this.uuid=_Math.generateUUID();
this.name="";this.type="BufferGeometry";this.index=null;this.attributes={};this.morphAttributes={};this.groups=[];this.boundingBox=null;this.boundingSphere=null;this.drawRange={start:0,count:Infinity}}BufferGeometry.prototype={constructor:BufferGeometry,isBufferGeometry:true,getIndex:function(){return this.index},setIndex:function(index){if(Array.isArray(index))this.index=new (arrayMax(index)>65535?Uint32BufferAttribute:Uint16BufferAttribute)(index,1);else this.index=index},addAttribute:function(name,
attribute){if((attribute&&attribute.isBufferAttribute)===false&&(attribute&&attribute.isInterleavedBufferAttribute)===false){console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute ).");this.addAttribute(name,new BufferAttribute(arguments[1],arguments[2]));return}if(name==="index"){console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute.");this.setIndex(attribute);return}this.attributes[name]=attribute;return this},getAttribute:function(name){return this.attributes[name]},
removeAttribute:function(name){delete this.attributes[name];return this},addGroup:function(start,count,materialIndex){this.groups.push({start:start,count:count,materialIndex:materialIndex!==undefined?materialIndex:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(start,count){this.drawRange.start=start;this.drawRange.count=count},applyMatrix:function(matrix){var position=this.attributes.position;if(position!==undefined){matrix.applyToBufferAttribute(position);position.needsUpdate=
true}var normal=this.attributes.normal;if(normal!==undefined){var normalMatrix=(new Matrix3).getNormalMatrix(matrix);normalMatrix.applyToBufferAttribute(normal);normal.needsUpdate=true}if(this.boundingBox!==null)this.computeBoundingBox();if(this.boundingSphere!==null)this.computeBoundingSphere();return this},rotateX:function(){var m1;return function rotateX(angle){if(m1===undefined)m1=new Matrix4;m1.makeRotationX(angle);this.applyMatrix(m1);return this}}(),rotateY:function(){var m1;return function rotateY(angle){if(m1===
undefined)m1=new Matrix4;m1.makeRotationY(angle);this.applyMatrix(m1);return this}}(),rotateZ:function(){var m1;return function rotateZ(angle){if(m1===undefined)m1=new Matrix4;m1.makeRotationZ(angle);this.applyMatrix(m1);return this}}(),translate:function(){var m1;return function translate(x,y,z){if(m1===undefined)m1=new Matrix4;m1.makeTranslation(x,y,z);this.applyMatrix(m1);return this}}(),scale:function(){var m1;return function scale(x,y,z){if(m1===undefined)m1=new Matrix4;m1.makeScale(x,y,z);this.applyMatrix(m1);
return this}}(),lookAt:function(){var obj;return function lookAt(vector){if(obj===undefined)obj=new Object3D;obj.lookAt(vector);obj.updateMatrix();this.applyMatrix(obj.matrix)}}(),center:function(){this.computeBoundingBox();var offset=this.boundingBox.getCenter().negate();this.translate(offset.x,offset.y,offset.z);return offset},setFromObject:function(object){var geometry=object.geometry;if(object.isPoints||object.isLine){var positions=new Float32BufferAttribute(geometry.vertices.length*3,3);var colors=
new Float32BufferAttribute(geometry.colors.length*3,3);this.addAttribute("position",positions.copyVector3sArray(geometry.vertices));this.addAttribute("color",colors.copyColorsArray(geometry.colors));if(geometry.lineDistances&&geometry.lineDistances.length===geometry.vertices.length){var lineDistances=new Float32BufferAttribute(geometry.lineDistances.length,1);this.addAttribute("lineDistance",lineDistances.copyArray(geometry.lineDistances))}if(geometry.boundingSphere!==null)this.boundingSphere=geometry.boundingSphere.clone();
if(geometry.boundingBox!==null)this.boundingBox=geometry.boundingBox.clone()}else if(object.isMesh)if(geometry&&geometry.isGeometry)this.fromGeometry(geometry);return this},updateFromObject:function(object){var geometry=object.geometry;if(object.isMesh){var direct=geometry.__directGeometry;if(geometry.elementsNeedUpdate===true){direct=undefined;geometry.elementsNeedUpdate=false}if(direct===undefined)return this.fromGeometry(geometry);direct.verticesNeedUpdate=geometry.verticesNeedUpdate;direct.normalsNeedUpdate=
geometry.normalsNeedUpdate;direct.colorsNeedUpdate=geometry.colorsNeedUpdate;direct.uvsNeedUpdate=geometry.uvsNeedUpdate;direct.groupsNeedUpdate=geometry.groupsNeedUpdate;geometry.verticesNeedUpdate=false;geometry.normalsNeedUpdate=false;geometry.colorsNeedUpdate=false;geometry.uvsNeedUpdate=false;geometry.groupsNeedUpdate=false;geometry=direct}var attribute;if(geometry.verticesNeedUpdate===true){attribute=this.attributes.position;if(attribute!==undefined){attribute.copyVector3sArray(geometry.vertices);
attribute.needsUpdate=true}geometry.verticesNeedUpdate=false}if(geometry.normalsNeedUpdate===true){attribute=this.attributes.normal;if(attribute!==undefined){attribute.copyVector3sArray(geometry.normals);attribute.needsUpdate=true}geometry.normalsNeedUpdate=false}if(geometry.colorsNeedUpdate===true){attribute=this.attributes.color;if(attribute!==undefined){attribute.copyColorsArray(geometry.colors);attribute.needsUpdate=true}geometry.colorsNeedUpdate=false}if(geometry.uvsNeedUpdate){attribute=this.attributes.uv;
if(attribute!==undefined){attribute.copyVector2sArray(geometry.uvs);attribute.needsUpdate=true}geometry.uvsNeedUpdate=false}if(geometry.lineDistancesNeedUpdate){attribute=this.attributes.lineDistance;if(attribute!==undefined){attribute.copyArray(geometry.lineDistances);attribute.needsUpdate=true}geometry.lineDistancesNeedUpdate=false}if(geometry.groupsNeedUpdate){geometry.computeGroups(object.geometry);this.groups=geometry.groups;geometry.groupsNeedUpdate=false}return this},fromGeometry:function(geometry){geometry.__directGeometry=
(new DirectGeometry).fromGeometry(geometry);return this.fromDirectGeometry(geometry.__directGeometry)},fromDirectGeometry:function(geometry){var positions=new Float32Array(geometry.vertices.length*3);this.addAttribute("position",(new BufferAttribute(positions,3)).copyVector3sArray(geometry.vertices));if(geometry.normals.length>0){var normals=new Float32Array(geometry.normals.length*3);this.addAttribute("normal",(new BufferAttribute(normals,3)).copyVector3sArray(geometry.normals))}if(geometry.colors.length>
0){var colors=new Float32Array(geometry.colors.length*3);this.addAttribute("color",(new BufferAttribute(colors,3)).copyColorsArray(geometry.colors))}if(geometry.uvs.length>0){var uvs=new Float32Array(geometry.uvs.length*2);this.addAttribute("uv",(new BufferAttribute(uvs,2)).copyVector2sArray(geometry.uvs))}if(geometry.uvs2.length>0){var uvs2=new Float32Array(geometry.uvs2.length*2);this.addAttribute("uv2",(new BufferAttribute(uvs2,2)).copyVector2sArray(geometry.uvs2))}if(geometry.indices.length>0){var TypeArray=
arrayMax(geometry.indices)>65535?Uint32Array:Uint16Array;var indices=new TypeArray(geometry.indices.length*3);this.setIndex((new BufferAttribute(indices,1)).copyIndicesArray(geometry.indices))}this.groups=geometry.groups;for(var name in geometry.morphTargets){var array=[];var morphTargets=geometry.morphTargets[name];for(var i=0,l=morphTargets.length;i<l;i++){var morphTarget=morphTargets[i];var attribute=new Float32BufferAttribute(morphTarget.length*3,3);array.push(attribute.copyVector3sArray(morphTarget))}this.morphAttributes[name]=
array}if(geometry.skinIndices.length>0){var skinIndices=new Float32BufferAttribute(geometry.skinIndices.length*4,4);this.addAttribute("skinIndex",skinIndices.copyVector4sArray(geometry.skinIndices))}if(geometry.skinWeights.length>0){var skinWeights=new Float32BufferAttribute(geometry.skinWeights.length*4,4);this.addAttribute("skinWeight",skinWeights.copyVector4sArray(geometry.skinWeights))}if(geometry.boundingSphere!==null)this.boundingSphere=geometry.boundingSphere.clone();if(geometry.boundingBox!==
null)this.boundingBox=geometry.boundingBox.clone();return this},computeBoundingBox:function(){if(this.boundingBox===null)this.boundingBox=new Box3;var position=this.attributes.position;if(position!==undefined)this.boundingBox.setFromBufferAttribute(position);else this.boundingBox.makeEmpty();if(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',
this)},computeBoundingSphere:function(){var box=new Box3;var vector=new Vector3;return function computeBoundingSphere(){if(this.boundingSphere===null)this.boundingSphere=new Sphere;var position=this.attributes.position;if(position){var center=this.boundingSphere.center;box.setFromBufferAttribute(position);box.getCenter(center);var maxRadiusSq=0;for(var i=0,il=position.count;i<il;i++){vector.x=position.getX(i);vector.y=position.getY(i);vector.z=position.getZ(i);maxRadiusSq=Math.max(maxRadiusSq,center.distanceToSquared(vector))}this.boundingSphere.radius=
Math.sqrt(maxRadiusSq);if(isNaN(this.boundingSphere.radius))console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var index=this.index;var attributes=this.attributes;var groups=this.groups;if(attributes.position){var positions=attributes.position.array;if(attributes.normal===undefined)this.addAttribute("normal",new BufferAttribute(new Float32Array(positions.length),
3));else{var array=attributes.normal.array;for(var i=0,il=array.length;i<il;i++)array[i]=0}var normals=attributes.normal.array;var vA,vB,vC;var pA=new Vector3,pB=new Vector3,pC=new Vector3;var cb=new Vector3,ab=new Vector3;if(index){var indices=index.array;if(groups.length===0)this.addGroup(0,indices.length);for(var j=0,jl=groups.length;j<jl;++j){var group=groups[j];var start=group.start;var count=group.count;for(var i=start,il=start+count;i<il;i+=3){vA=indices[i+0]*3;vB=indices[i+1]*3;vC=indices[i+
2]*3;pA.fromArray(positions,vA);pB.fromArray(positions,vB);pC.fromArray(positions,vC);cb.subVectors(pC,pB);ab.subVectors(pA,pB);cb.cross(ab);normals[vA]+=cb.x;normals[vA+1]+=cb.y;normals[vA+2]+=cb.z;normals[vB]+=cb.x;normals[vB+1]+=cb.y;normals[vB+2]+=cb.z;normals[vC]+=cb.x;normals[vC+1]+=cb.y;normals[vC+2]+=cb.z}}}else for(var i=0,il=positions.length;i<il;i+=9){pA.fromArray(positions,i);pB.fromArray(positions,i+3);pC.fromArray(positions,i+6);cb.subVectors(pC,pB);ab.subVectors(pA,pB);cb.cross(ab);
normals[i]=cb.x;normals[i+1]=cb.y;normals[i+2]=cb.z;normals[i+3]=cb.x;normals[i+4]=cb.y;normals[i+5]=cb.z;normals[i+6]=cb.x;normals[i+7]=cb.y;normals[i+8]=cb.z}this.normalizeNormals();attributes.normal.needsUpdate=true}},merge:function(geometry,offset){if((geometry&&geometry.isBufferGeometry)===false){console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",geometry);return}if(offset===undefined)offset=0;var attributes=this.attributes;for(var key in attributes){if(geometry.attributes[key]===
undefined)continue;var attribute1=attributes[key];var attributeArray1=attribute1.array;var attribute2=geometry.attributes[key];var attributeArray2=attribute2.array;var attributeSize=attribute2.itemSize;for(var i=0,j=attributeSize*offset;i<attributeArray2.length;i++,j++)attributeArray1[j]=attributeArray2[i]}return this},normalizeNormals:function(){var normals=this.attributes.normal.array;var x,y,z,n;for(var i=0,il=normals.length;i<il;i+=3){x=normals[i];y=normals[i+1];z=normals[i+2];n=1/Math.sqrt(x*
x+y*y+z*z);normals[i]*=n;normals[i+1]*=n;normals[i+2]*=n}},toNonIndexed:function(){if(this.index===null){console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed.");return this}var geometry2=new BufferGeometry;var indices=this.index.array;var attributes=this.attributes;for(var name in attributes){var attribute=attributes[name];var array=attribute.array;var itemSize=attribute.itemSize;var array2=new array.constructor(indices.length*itemSize);var index=0,index2=0;for(var i=
0,l=indices.length;i<l;i++){index=indices[i]*itemSize;for(var j=0;j<itemSize;j++)array2[index2++]=array[index++]}geometry2.addAttribute(name,new BufferAttribute(array2,itemSize))}return geometry2},toJSON:function(){var data={metadata:{version:4.4,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};data.uuid=this.uuid;data.type=this.type;if(this.name!=="")data.name=this.name;if(this.parameters!==undefined){var parameters=this.parameters;for(var key in parameters)if(parameters[key]!==undefined)data[key]=
parameters[key];return data}data.data={attributes:{}};var index=this.index;if(index!==null){var array=Array.prototype.slice.call(index.array);data.data.index={type:index.array.constructor.name,array:array}}var attributes=this.attributes;for(var key in attributes){var attribute=attributes[key];var array=Array.prototype.slice.call(attribute.array);data.data.attributes[key]={itemSize:attribute.itemSize,type:attribute.array.constructor.name,array:array,normalized:attribute.normalized}}var groups=this.groups;
if(groups.length>0)data.data.groups=JSON.parse(JSON.stringify(groups));var boundingSphere=this.boundingSphere;if(boundingSphere!==null)data.data.boundingSphere={center:boundingSphere.center.toArray(),radius:boundingSphere.radius};return data},clone:function(){return(new BufferGeometry).copy(this)},copy:function(source){var name,i,l;this.index=null;this.attributes={};this.morphAttributes={};this.groups=[];this.boundingBox=null;this.boundingSphere=null;this.name=source.name;var index=source.index;if(index!==
null)this.setIndex(index.clone());var attributes=source.attributes;for(name in attributes){var attribute=attributes[name];this.addAttribute(name,attribute.clone())}var morphAttributes=source.morphAttributes;for(name in morphAttributes){var array=[];var morphAttribute=morphAttributes[name];for(i=0,l=morphAttribute.length;i<l;i++)array.push(morphAttribute[i].clone());this.morphAttributes[name]=array}var groups=source.groups;for(i=0,l=groups.length;i<l;i++){var group=groups[i];this.addGroup(group.start,
group.count,group.materialIndex)}var boundingBox=source.boundingBox;if(boundingBox!==null)this.boundingBox=boundingBox.clone();var boundingSphere=source.boundingSphere;if(boundingSphere!==null)this.boundingSphere=boundingSphere.clone();this.drawRange.start=source.drawRange.start;this.drawRange.count=source.drawRange.count;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}};BufferGeometry.MaxIndex=65535;Object.assign(BufferGeometry.prototype,EventDispatcher.prototype);function Mesh(geometry,
material){Object3D.call(this);this.type="Mesh";this.geometry=geometry!==undefined?geometry:new BufferGeometry;this.material=material!==undefined?material:new MeshBasicMaterial({color:Math.random()*16777215});this.drawMode=TrianglesDrawMode;this.updateMorphTargets()}Mesh.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:Mesh,isMesh:true,setDrawMode:function(value){this.drawMode=value},copy:function(source){Object3D.prototype.copy.call(this,source);this.drawMode=source.drawMode;
return this},updateMorphTargets:function(){var morphTargets=this.geometry.morphTargets;if(morphTargets!==undefined&&morphTargets.length>0){this.morphTargetInfluences=[];this.morphTargetDictionary={};for(var m=0,ml=morphTargets.length;m<ml;m++){this.morphTargetInfluences.push(0);this.morphTargetDictionary[morphTargets[m].name]=m}}},raycast:function(){var inverseMatrix=new Matrix4;var ray=new Ray;var sphere=new Sphere;var vA=new Vector3;var vB=new Vector3;var vC=new Vector3;var tempA=new Vector3;var tempB=
new Vector3;var tempC=new Vector3;var uvA=new Vector2;var uvB=new Vector2;var uvC=new Vector2;var barycoord=new Vector3;var intersectionPoint=new Vector3;var intersectionPointWorld=new Vector3;function uvIntersection(point,p1,p2,p3,uv1,uv2,uv3){Triangle.barycoordFromPoint(point,p1,p2,p3,barycoord);uv1.multiplyScalar(barycoord.x);uv2.multiplyScalar(barycoord.y);uv3.multiplyScalar(barycoord.z);uv1.add(uv2).add(uv3);return uv1.clone()}function checkIntersection(object,raycaster,ray,pA,pB,pC,point){var intersect;
var material=object.material;if(material.side===BackSide)intersect=ray.intersectTriangle(pC,pB,pA,true,point);else intersect=ray.intersectTriangle(pA,pB,pC,material.side!==DoubleSide,point);if(intersect===null)return null;intersectionPointWorld.copy(point);intersectionPointWorld.applyMatrix4(object.matrixWorld);var distance=raycaster.ray.origin.distanceTo(intersectionPointWorld);if(distance<raycaster.near||distance>raycaster.far)return null;return{distance:distance,point:intersectionPointWorld.clone(),
object:object}}function checkBufferGeometryIntersection(object,raycaster,ray,position,uv,a,b,c){vA.fromBufferAttribute(position,a);vB.fromBufferAttribute(position,b);vC.fromBufferAttribute(position,c);var intersection=checkIntersection(object,raycaster,ray,vA,vB,vC,intersectionPoint);if(intersection){if(uv){uvA.fromBufferAttribute(uv,a);uvB.fromBufferAttribute(uv,b);uvC.fromBufferAttribute(uv,c);intersection.uv=uvIntersection(intersectionPoint,vA,vB,vC,uvA,uvB,uvC)}intersection.face=new Face3(a,b,
c,Triangle.normal(vA,vB,vC));intersection.faceIndex=a}return intersection}return function raycast(raycaster,intersects){var geometry=this.geometry;var material=this.material;var matrixWorld=this.matrixWorld;if(material===undefined)return;if(geometry.boundingSphere===null)geometry.computeBoundingSphere();sphere.copy(geometry.boundingSphere);sphere.applyMatrix4(matrixWorld);if(raycaster.ray.intersectsSphere(sphere)===false)return;inverseMatrix.getInverse(matrixWorld);ray.copy(raycaster.ray).applyMatrix4(inverseMatrix);
if(geometry.boundingBox!==null)if(ray.intersectsBox(geometry.boundingBox)===false)return;var intersection;if(geometry.isBufferGeometry){var a,b,c;var index=geometry.index;var position=geometry.attributes.position;var uv=geometry.attributes.uv;var i,l;if(index!==null)for(i=0,l=index.count;i<l;i+=3){a=index.getX(i);b=index.getX(i+1);c=index.getX(i+2);intersection=checkBufferGeometryIntersection(this,raycaster,ray,position,uv,a,b,c);if(intersection){intersection.faceIndex=Math.floor(i/3);intersects.push(intersection)}}else for(i=
0,l=position.count;i<l;i+=3){a=i;b=i+1;c=i+2;intersection=checkBufferGeometryIntersection(this,raycaster,ray,position,uv,a,b,c);if(intersection){intersection.index=a;intersects.push(intersection)}}}else if(geometry.isGeometry){var fvA,fvB,fvC;var isFaceMaterial=material&&material.isMultiMaterial;var materials=isFaceMaterial===true?material.materials:null;var vertices=geometry.vertices;var faces=geometry.faces;var uvs;var faceVertexUvs=geometry.faceVertexUvs[0];if(faceVertexUvs.length>0)uvs=faceVertexUvs;
for(var f=0,fl=faces.length;f<fl;f++){var face=faces[f];var faceMaterial=isFaceMaterial===true?materials[face.materialIndex]:material;if(faceMaterial===undefined)continue;fvA=vertices[face.a];fvB=vertices[face.b];fvC=vertices[face.c];if(faceMaterial.morphTargets===true){var morphTargets=geometry.morphTargets;var morphInfluences=this.morphTargetInfluences;vA.set(0,0,0);vB.set(0,0,0);vC.set(0,0,0);for(var t=0,tl=morphTargets.length;t<tl;t++){var influence=morphInfluences[t];if(influence===0)continue;
var targets=morphTargets[t].vertices;vA.addScaledVector(tempA.subVectors(targets[face.a],fvA),influence);vB.addScaledVector(tempB.subVectors(targets[face.b],fvB),influence);vC.addScaledVector(tempC.subVectors(targets[face.c],fvC),influence)}vA.add(fvA);vB.add(fvB);vC.add(fvC);fvA=vA;fvB=vB;fvC=vC}intersection=checkIntersection(this,raycaster,ray,fvA,fvB,fvC,intersectionPoint);if(intersection){if(uvs){var uvs_f=uvs[f];uvA.copy(uvs_f[0]);uvB.copy(uvs_f[1]);uvC.copy(uvs_f[2]);intersection.uv=uvIntersection(intersectionPoint,
fvA,fvB,fvC,uvA,uvB,uvC)}intersection.face=face;intersection.faceIndex=f;intersects.push(intersection)}}}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});function BoxGeometry(width,height,depth,widthSegments,heightSegments,depthSegments){Geometry.call(this);this.type="BoxGeometry";this.parameters={width:width,height:height,depth:depth,widthSegments:widthSegments,heightSegments:heightSegments,depthSegments:depthSegments};this.fromBufferGeometry(new BoxBufferGeometry(width,
height,depth,widthSegments,heightSegments,depthSegments));this.mergeVertices()}BoxGeometry.prototype=Object.create(Geometry.prototype);BoxGeometry.prototype.constructor=BoxGeometry;function BoxBufferGeometry(width,height,depth,widthSegments,heightSegments,depthSegments){BufferGeometry.call(this);this.type="BoxBufferGeometry";this.parameters={width:width,height:height,depth:depth,widthSegments:widthSegments,heightSegments:heightSegments,depthSegments:depthSegments};var scope=this;widthSegments=Math.floor(widthSegments)||
1;heightSegments=Math.floor(heightSegments)||1;depthSegments=Math.floor(depthSegments)||1;var indices=[];var vertices=[];var normals=[];var uvs=[];var numberOfVertices=0;var groupStart=0;buildPlane("z","y","x",-1,-1,depth,height,width,depthSegments,heightSegments,0);buildPlane("z","y","x",1,-1,depth,height,-width,depthSegments,heightSegments,1);buildPlane("x","z","y",1,1,width,depth,height,widthSegments,depthSegments,2);buildPlane("x","z","y",1,-1,width,depth,-height,widthSegments,depthSegments,3);
buildPlane("x","y","z",1,-1,width,height,depth,widthSegments,heightSegments,4);buildPlane("x","y","z",-1,-1,width,height,-depth,widthSegments,heightSegments,5);this.setIndex(indices);this.addAttribute("position",new Float32BufferAttribute(vertices,3));this.addAttribute("normal",new Float32BufferAttribute(normals,3));this.addAttribute("uv",new Float32BufferAttribute(uvs,2));function buildPlane(u,v,w,udir,vdir,width,height,depth,gridX,gridY,materialIndex){var segmentWidth=width/gridX;var segmentHeight=
height/gridY;var widthHalf=width/2;var heightHalf=height/2;var depthHalf=depth/2;var gridX1=gridX+1;var gridY1=gridY+1;var vertexCounter=0;var groupCount=0;var ix,iy;var vector=new Vector3;for(iy=0;iy<gridY1;iy++){var y=iy*segmentHeight-heightHalf;for(ix=0;ix<gridX1;ix++){var x=ix*segmentWidth-widthHalf;vector[u]=x*udir;vector[v]=y*vdir;vector[w]=depthHalf;vertices.push(vector.x,vector.y,vector.z);vector[u]=0;vector[v]=0;vector[w]=depth>0?1:-1;normals.push(vector.x,vector.y,vector.z);uvs.push(ix/
gridX);uvs.push(1-iy/gridY);vertexCounter+=1}}for(iy=0;iy<gridY;iy++)for(ix=0;ix<gridX;ix++){var a=numberOfVertices+ix+gridX1*iy;var b=numberOfVertices+ix+gridX1*(iy+1);var c=numberOfVertices+(ix+1)+gridX1*(iy+1);var d=numberOfVertices+(ix+1)+gridX1*iy;indices.push(a,b,d);indices.push(b,c,d);groupCount+=6}scope.addGroup(groupStart,groupCount,materialIndex);groupStart+=groupCount;numberOfVertices+=vertexCounter}}BoxBufferGeometry.prototype=Object.create(BufferGeometry.prototype);BoxBufferGeometry.prototype.constructor=
BoxBufferGeometry;function PlaneGeometry(width,height,widthSegments,heightSegments){Geometry.call(this);this.type="PlaneGeometry";this.parameters={width:width,height:height,widthSegments:widthSegments,heightSegments:heightSegments};this.fromBufferGeometry(new PlaneBufferGeometry(width,height,widthSegments,heightSegments))}PlaneGeometry.prototype=Object.create(Geometry.prototype);PlaneGeometry.prototype.constructor=PlaneGeometry;function PlaneBufferGeometry(width,height,widthSegments,heightSegments){BufferGeometry.call(this);
this.type="PlaneBufferGeometry";this.parameters={width:width,height:height,widthSegments:widthSegments,heightSegments:heightSegments};var width_half=width/2;var height_half=height/2;var gridX=Math.floor(widthSegments)||1;var gridY=Math.floor(heightSegments)||1;var gridX1=gridX+1;var gridY1=gridY+1;var segment_width=width/gridX;var segment_height=height/gridY;var ix,iy;var indices=[];var vertices=[];var normals=[];var uvs=[];for(iy=0;iy<gridY1;iy++){var y=iy*segment_height-height_half;for(ix=0;ix<
gridX1;ix++){var x=ix*segment_width-width_half;vertices.push(x,-y,0);normals.push(0,0,1);uvs.push(ix/gridX);uvs.push(1-iy/gridY)}}for(iy=0;iy<gridY;iy++)for(ix=0;ix<gridX;ix++){var a=ix+gridX1*iy;var b=ix+gridX1*(iy+1);var c=ix+1+gridX1*(iy+1);var d=ix+1+gridX1*iy;indices.push(a,b,d);indices.push(b,c,d)}this.setIndex(indices);this.addAttribute("position",new Float32BufferAttribute(vertices,3));this.addAttribute("normal",new Float32BufferAttribute(normals,3));this.addAttribute("uv",new Float32BufferAttribute(uvs,
2))}PlaneBufferGeometry.prototype=Object.create(BufferGeometry.prototype);PlaneBufferGeometry.prototype.constructor=PlaneBufferGeometry;function Camera(){Object3D.call(this);this.type="Camera";this.matrixWorldInverse=new Matrix4;this.projectionMatrix=new Matrix4}Camera.prototype=Object.create(Object3D.prototype);Camera.prototype.constructor=Camera;Camera.prototype.isCamera=true;Camera.prototype.getWorldDirection=function(){var quaternion=new Quaternion;return function getWorldDirection(optionalTarget){var result=
optionalTarget||new Vector3;this.getWorldQuaternion(quaternion);return result.set(0,0,-1).applyQuaternion(quaternion)}}();Camera.prototype.lookAt=function(){var m1=new Matrix4;return function lookAt(vector){m1.lookAt(this.position,vector,this.up);this.quaternion.setFromRotationMatrix(m1)}}();Camera.prototype.clone=function(){return(new this.constructor).copy(this)};Camera.prototype.copy=function(source){Object3D.prototype.copy.call(this,source);this.matrixWorldInverse.copy(source.matrixWorldInverse);
this.projectionMatrix.copy(source.projectionMatrix);return this};function PerspectiveCamera(fov,aspect,near,far){Camera.call(this);this.type="PerspectiveCamera";this.fov=fov!==undefined?fov:50;this.zoom=1;this.near=near!==undefined?near:.1;this.far=far!==undefined?far:2E3;this.focus=10;this.aspect=aspect!==undefined?aspect:1;this.view=null;this.filmGauge=35;this.filmOffset=0;this.updateProjectionMatrix()}PerspectiveCamera.prototype=Object.assign(Object.create(Camera.prototype),{constructor:PerspectiveCamera,
isPerspectiveCamera:true,copy:function(source){Camera.prototype.copy.call(this,source);this.fov=source.fov;this.zoom=source.zoom;this.near=source.near;this.far=source.far;this.focus=source.focus;this.aspect=source.aspect;this.view=source.view===null?null:Object.assign({},source.view);this.filmGauge=source.filmGauge;this.filmOffset=source.filmOffset;return this},setFocalLength:function(focalLength){var vExtentSlope=.5*this.getFilmHeight()/focalLength;this.fov=_Math.RAD2DEG*2*Math.atan(vExtentSlope);
this.updateProjectionMatrix()},getFocalLength:function(){var vExtentSlope=Math.tan(_Math.DEG2RAD*.5*this.fov);return.5*this.getFilmHeight()/vExtentSlope},getEffectiveFOV:function(){return _Math.RAD2DEG*2*Math.atan(Math.tan(_Math.DEG2RAD*.5*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(fullWidth,fullHeight,x,y,width,height){this.aspect=fullWidth/fullHeight;this.view=
{fullWidth:fullWidth,fullHeight:fullHeight,offsetX:x,offsetY:y,width:width,height:height};this.updateProjectionMatrix()},clearViewOffset:function(){this.view=null;this.updateProjectionMatrix()},updateProjectionMatrix:function(){var near=this.near,top=near*Math.tan(_Math.DEG2RAD*.5*this.fov)/this.zoom,height=2*top,width=this.aspect*height,left=-.5*width,view=this.view;if(view!==null){var fullWidth=view.fullWidth,fullHeight=view.fullHeight;left+=view.offsetX*width/fullWidth;top-=view.offsetY*height/
fullHeight;width*=view.width/fullWidth;height*=view.height/fullHeight}var skew=this.filmOffset;if(skew!==0)left+=near*skew/this.getFilmWidth();this.projectionMatrix.makePerspective(left,left+width,top,top-height,near,this.far)},toJSON:function(meta){var data=Object3D.prototype.toJSON.call(this,meta);data.object.fov=this.fov;data.object.zoom=this.zoom;data.object.near=this.near;data.object.far=this.far;data.object.focus=this.focus;data.object.aspect=this.aspect;if(this.view!==null)data.object.view=
Object.assign({},this.view);data.object.filmGauge=this.filmGauge;data.object.filmOffset=this.filmOffset;return data}});function OrthographicCamera(left,right,top,bottom,near,far){Camera.call(this);this.type="OrthographicCamera";this.zoom=1;this.view=null;this.left=left;this.right=right;this.top=top;this.bottom=bottom;this.near=near!==undefined?near:.1;this.far=far!==undefined?far:2E3;this.updateProjectionMatrix()}OrthographicCamera.prototype=Object.assign(Object.create(Camera.prototype),{constructor:OrthographicCamera,
isOrthographicCamera:true,copy:function(source){Camera.prototype.copy.call(this,source);this.left=source.left;this.right=source.right;this.top=source.top;this.bottom=source.bottom;this.near=source.near;this.far=source.far;this.zoom=source.zoom;this.view=source.view===null?null:Object.assign({},source.view);return this},setViewOffset:function(fullWidth,fullHeight,x,y,width,height){this.view={fullWidth:fullWidth,fullHeight:fullHeight,offsetX:x,offsetY:y,width:width,height:height};this.updateProjectionMatrix()},
clearViewOffset:function(){this.view=null;this.updateProjectionMatrix()},updateProjectionMatrix:function(){var dx=(this.right-this.left)/(2*this.zoom);var dy=(this.top-this.bottom)/(2*this.zoom);var cx=(this.right+this.left)/2;var cy=(this.top+this.bottom)/2;var left=cx-dx;var right=cx+dx;var top=cy+dy;var bottom=cy-dy;if(this.view!==null){var zoomW=this.zoom/(this.view.width/this.view.fullWidth);var zoomH=this.zoom/(this.view.height/this.view.fullHeight);var scaleW=(this.right-this.left)/this.view.width;
var scaleH=(this.top-this.bottom)/this.view.height;left+=scaleW*(this.view.offsetX/zoomW);right=left+scaleW*(this.view.width/zoomW);top-=scaleH*(this.view.offsetY/zoomH);bottom=top-scaleH*(this.view.height/zoomH)}this.projectionMatrix.makeOrthographic(left,right,top,bottom,this.near,this.far)},toJSON:function(meta){var data=Object3D.prototype.toJSON.call(this,meta);data.object.zoom=this.zoom;data.object.left=this.left;data.object.right=this.right;data.object.top=this.top;data.object.bottom=this.bottom;
data.object.near=this.near;data.object.far=this.far;if(this.view!==null)data.object.view=Object.assign({},this.view);return data}});function WebGLIndexedBufferRenderer(gl,extensions,infoRender){var mode;function setMode(value){mode=value}var type,size;function setIndex(index){if(index.array instanceof Uint32Array&&extensions.get("OES_element_index_uint")){type=gl.UNSIGNED_INT;size=4}else if(index.array instanceof Uint16Array){type=gl.UNSIGNED_SHORT;size=2}else{type=gl.UNSIGNED_BYTE;size=1}}function render(start,
count){gl.drawElements(mode,count,type,start*size);infoRender.calls++;infoRender.vertices+=count;if(mode===gl.TRIANGLES)infoRender.faces+=count/3}function renderInstances(geometry,start,count){var extension=extensions.get("ANGLE_instanced_arrays");if(extension===null){console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");return}extension.drawElementsInstancedANGLE(mode,count,type,start*size,geometry.maxInstancedCount);
infoRender.calls++;infoRender.vertices+=count*geometry.maxInstancedCount;if(mode===gl.TRIANGLES)infoRender.faces+=geometry.maxInstancedCount*count/3}return{setMode:setMode,setIndex:setIndex,render:render,renderInstances:renderInstances}}function WebGLBufferRenderer(gl,extensions,infoRender){var mode;function setMode(value){mode=value}function render(start,count){gl.drawArrays(mode,start,count);infoRender.calls++;infoRender.vertices+=count;if(mode===gl.TRIANGLES)infoRender.faces+=count/3}function renderInstances(geometry){var extension=
extensions.get("ANGLE_instanced_arrays");if(extension===null){console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");return}var position=geometry.attributes.position;var count=0;if(position.isInterleavedBufferAttribute){count=position.data.count;extension.drawArraysInstancedANGLE(mode,0,count,geometry.maxInstancedCount)}else{count=position.count;extension.drawArraysInstancedANGLE(mode,0,count,geometry.maxInstancedCount)}infoRender.calls++;
infoRender.vertices+=count*geometry.maxInstancedCount;if(mode===gl.TRIANGLES)infoRender.faces+=geometry.maxInstancedCount*count/3}return{setMode:setMode,render:render,renderInstances:renderInstances}}function WebGLLights(){var lights={};return{get:function(light){if(lights[light.id]!==undefined)return lights[light.id];var uniforms;switch(light.type){case "DirectionalLight":uniforms={direction:new Vector3,color:new Color,shadow:false,shadowBias:0,shadowRadius:1,shadowMapSize:new Vector2};break;case "SpotLight":uniforms=
{position:new Vector3,direction:new Vector3,color:new Color,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:false,shadowBias:0,shadowRadius:1,shadowMapSize:new Vector2};break;case "PointLight":uniforms={position:new Vector3,color:new Color,distance:0,decay:0,shadow:false,shadowBias:0,shadowRadius:1,shadowMapSize:new Vector2};break;case "HemisphereLight":uniforms={direction:new Vector3,skyColor:new Color,groundColor:new Color};break;case "RectAreaLight":uniforms={color:new Color,position:new Vector3,
halfWidth:new Vector3,halfHeight:new Vector3};break}lights[light.id]=uniforms;return uniforms}}}function addLineNumbers(string){var lines=string.split("\n");for(var i=0;i<lines.length;i++)lines[i]=i+1+": "+lines[i];return lines.join("\n")}function WebGLShader(gl,type,string){var shader=gl.createShader(type);gl.shaderSource(shader,string);gl.compileShader(shader);if(gl.getShaderParameter(shader,gl.COMPILE_STATUS)===false)console.error("THREE.WebGLShader: Shader couldn't compile.");if(gl.getShaderInfoLog(shader)!==
"")console.warn("THREE.WebGLShader: gl.getShaderInfoLog()",type===gl.VERTEX_SHADER?"vertex":"fragment",gl.getShaderInfoLog(shader),addLineNumbers(string));return shader}var programIdCount=0;function getEncodingComponents(encoding){switch(encoding){case LinearEncoding:return["Linear","( value )"];case sRGBEncoding:return["sRGB","( value )"];case RGBEEncoding:return["RGBE","( value )"];case RGBM7Encoding:return["RGBM","( value, 7.0 )"];case RGBM16Encoding:return["RGBM","( value, 16.0 )"];case RGBDEncoding:return["RGBD",
"( value, 256.0 )"];case GammaEncoding:return["Gamma","( value, float( GAMMA_FACTOR ) )"];default:throw new Error("unsupported encoding: "+encoding);}}function getTexelDecodingFunction(functionName,encoding){var components=getEncodingComponents(encoding);return"vec4 "+functionName+"( vec4 value ) { return "+components[0]+"ToLinear"+components[1]+"; }"}function getTexelEncodingFunction(functionName,encoding){var components=getEncodingComponents(encoding);return"vec4 "+functionName+"( vec4 value ) { return LinearTo"+
components[0]+components[1]+"; }"}function getToneMappingFunction(functionName,toneMapping){var toneMappingName;switch(toneMapping){case LinearToneMapping:toneMappingName="Linear";break;case ReinhardToneMapping:toneMappingName="Reinhard";break;case Uncharted2ToneMapping:toneMappingName="Uncharted2";break;case CineonToneMapping:toneMappingName="OptimizedCineon";break;default:throw new Error("unsupported toneMapping: "+toneMapping);}return"vec3 "+functionName+"( vec3 color ) { return "+toneMappingName+
"ToneMapping( color ); }"}function generateExtensions(extensions,parameters,rendererExtensions){extensions=extensions||{};var chunks=[extensions.derivatives||parameters.envMapCubeUV||parameters.bumpMap||parameters.normalMap||parameters.flatShading?"#extension GL_OES_standard_derivatives : enable":"",(extensions.fragDepth||parameters.logarithmicDepthBuffer)&&rendererExtensions.get("EXT_frag_depth")?"#extension GL_EXT_frag_depth : enable":"",extensions.drawBuffers&&rendererExtensions.get("WEBGL_draw_buffers")?
"#extension GL_EXT_draw_buffers : require":"",(extensions.shaderTextureLOD||parameters.envMap)&&rendererExtensions.get("EXT_shader_texture_lod")?"#extension GL_EXT_shader_texture_lod : enable":""];return chunks.filter(filterEmptyLine).join("\n")}function generateDefines(defines){var chunks=[];for(var name in defines){var value=defines[name];if(value===false)continue;chunks.push("#define "+name+" "+value)}return chunks.join("\n")}function fetchAttributeLocations(gl,program,identifiers){var attributes=
{};var n=gl.getProgramParameter(program,gl.ACTIVE_ATTRIBUTES);for(var i=0;i<n;i++){var info=gl.getActiveAttrib(program,i);var name=info.name;attributes[name]=gl.getAttribLocation(program,name)}return attributes}function filterEmptyLine(string){return string!==""}function replaceLightNums(string,parameters){return string.replace(/NUM_DIR_LIGHTS/g,parameters.numDirLights).replace(/NUM_SPOT_LIGHTS/g,parameters.numSpotLights).replace(/NUM_RECT_AREA_LIGHTS/g,parameters.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g,
parameters.numPointLights).replace(/NUM_HEMI_LIGHTS/g,parameters.numHemiLights)}function parseIncludes(string){var pattern=/#include +<([\w\d.]+)>/g;function replace(match,include){var replace=ShaderChunk[include];if(replace===undefined)throw new Error("Can not resolve #include <"+include+">");return parseIncludes(replace)}return string.replace(pattern,replace)}function unrollLoops(string){var pattern=/for \( int i = (\d+); i < (\d+); i \+\+ \) \{([\s\S]+?)(?=\})\}/g;function replace(match,start,
end,snippet){var unroll="";for(var i=parseInt(start);i<parseInt(end);i++)unroll+=snippet.replace(/\[ i \]/g,"[ "+i+" ]");return unroll}return string.replace(pattern,replace)}function WebGLProgram(renderer,code,material,parameters){var gl=renderer.context;var extensions=material.extensions;var defines=material.defines;var vertexShader=material.__webglShader.vertexShader;var fragmentShader=material.__webglShader.fragmentShader;var shadowMapTypeDefine="SHADOWMAP_TYPE_BASIC";if(parameters.shadowMapType===
PCFShadowMap)shadowMapTypeDefine="SHADOWMAP_TYPE_PCF";else if(parameters.shadowMapType===PCFSoftShadowMap)shadowMapTypeDefine="SHADOWMAP_TYPE_PCF_SOFT";var envMapTypeDefine="ENVMAP_TYPE_CUBE";var envMapModeDefine="ENVMAP_MODE_REFLECTION";var envMapBlendingDefine="ENVMAP_BLENDING_MULTIPLY";if(parameters.envMap){switch(material.envMap.mapping){case CubeReflectionMapping:case CubeRefractionMapping:envMapTypeDefine="ENVMAP_TYPE_CUBE";break;case CubeUVReflectionMapping:case CubeUVRefractionMapping:envMapTypeDefine=
"ENVMAP_TYPE_CUBE_UV";break;case EquirectangularReflectionMapping:case EquirectangularRefractionMapping:envMapTypeDefine="ENVMAP_TYPE_EQUIREC";break;case SphericalReflectionMapping:envMapTypeDefine="ENVMAP_TYPE_SPHERE";break}switch(material.envMap.mapping){case CubeRefractionMapping:case EquirectangularRefractionMapping:envMapModeDefine="ENVMAP_MODE_REFRACTION";break}switch(material.combine){case MultiplyOperation:envMapBlendingDefine="ENVMAP_BLENDING_MULTIPLY";break;case MixOperation:envMapBlendingDefine=
"ENVMAP_BLENDING_MIX";break;case AddOperation:envMapBlendingDefine="ENVMAP_BLENDING_ADD";break}}var gammaFactorDefine=renderer.gammaFactor>0?renderer.gammaFactor:1;var customExtensions=generateExtensions(extensions,parameters,renderer.extensions);var customDefines=generateDefines(defines);var program=gl.createProgram();var prefixVertex,prefixFragment;if(material.isRawShaderMaterial){prefixVertex=[customDefines,"\n"].filter(filterEmptyLine).join("\n");prefixFragment=[customExtensions,customDefines,
"\n"].filter(filterEmptyLine).join("\n")}else{prefixVertex=["precision "+parameters.precision+" float;","precision "+parameters.precision+" int;","#define SHADER_NAME "+material.__webglShader.name,customDefines,parameters.supportsVertexTextures?"#define VERTEX_TEXTURES":"","#define GAMMA_FACTOR "+gammaFactorDefine,"#define MAX_BONES "+parameters.maxBones,parameters.useFog&&parameters.fog?"#define USE_FOG":"",parameters.useFog&&parameters.fogExp?"#define FOG_EXP2":"",parameters.map?"#define USE_MAP":
"",parameters.envMap?"#define USE_ENVMAP":"",parameters.envMap?"#define "+envMapModeDefine:"",parameters.lightMap?"#define USE_LIGHTMAP":"",parameters.aoMap?"#define USE_AOMAP":"",parameters.emissiveMap?"#define USE_EMISSIVEMAP":"",parameters.bumpMap?"#define USE_BUMPMAP":"",parameters.normalMap?"#define USE_NORMALMAP":"",parameters.displacementMap&&parameters.supportsVertexTextures?"#define USE_DISPLACEMENTMAP":"",parameters.specularMap?"#define USE_SPECULARMAP":"",parameters.roughnessMap?"#define USE_ROUGHNESSMAP":
"",parameters.metalnessMap?"#define USE_METALNESSMAP":"",parameters.alphaMap?"#define USE_ALPHAMAP":"",parameters.vertexColors?"#define USE_COLOR":"",parameters.flatShading?"#define FLAT_SHADED":"",parameters.skinning?"#define USE_SKINNING":"",parameters.useVertexTexture?"#define BONE_TEXTURE":"",parameters.morphTargets?"#define USE_MORPHTARGETS":"",parameters.morphNormals&&parameters.flatShading===false?"#define USE_MORPHNORMALS":"",parameters.doubleSided?"#define DOUBLE_SIDED":"",parameters.flipSided?
"#define FLIP_SIDED":"","#define NUM_CLIPPING_PLANES "+parameters.numClippingPlanes,parameters.shadowMapEnabled?"#define USE_SHADOWMAP":"",parameters.shadowMapEnabled?"#define "+shadowMapTypeDefine:"",parameters.sizeAttenuation?"#define USE_SIZEATTENUATION":"",parameters.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",parameters.logarithmicDepthBuffer&&renderer.extensions.get("EXT_frag_depth")?"#define USE_LOGDEPTHBUF_EXT":"","uniform mat4 modelMatrix;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;",
"uniform mat4 viewMatrix;","uniform mat3 normalMatrix;","uniform vec3 cameraPosition;","attribute vec3 position;","attribute vec3 normal;","attribute vec2 uv;","#ifdef USE_COLOR","\tattribute vec3 color;","#endif","#ifdef USE_MORPHTARGETS","\tattribute vec3 morphTarget0;","\tattribute vec3 morphTarget1;","\tattribute vec3 morphTarget2;","\tattribute vec3 morphTarget3;","\t#ifdef USE_MORPHNORMALS","\t\tattribute vec3 morphNormal0;","\t\tattribute vec3 morphNormal1;","\t\tattribute vec3 morphNormal2;",
"\t\tattribute vec3 morphNormal3;","\t#else","\t\tattribute vec3 morphTarget4;","\t\tattribute vec3 morphTarget5;","\t\tattribute vec3 morphTarget6;","\t\tattribute vec3 morphTarget7;","\t#endif","#endif","#ifdef USE_SKINNING","\tattribute vec4 skinIndex;","\tattribute vec4 skinWeight;","#endif","\n"].filter(filterEmptyLine).join("\n");prefixFragment=[customExtensions,"precision "+parameters.precision+" float;","precision "+parameters.precision+" int;","#define SHADER_NAME "+material.__webglShader.name,
customDefines,parameters.alphaTest?"#define ALPHATEST "+parameters.alphaTest:"","#define GAMMA_FACTOR "+gammaFactorDefine,parameters.useFog&&parameters.fog?"#define USE_FOG":"",parameters.useFog&&parameters.fogExp?"#define FOG_EXP2":"",parameters.map?"#define USE_MAP":"",parameters.envMap?"#define USE_ENVMAP":"",parameters.envMap?"#define "+envMapTypeDefine:"",parameters.envMap?"#define "+envMapModeDefine:"",parameters.envMap?"#define "+envMapBlendingDefine:"",parameters.lightMap?"#define USE_LIGHTMAP":
"",parameters.aoMap?"#define USE_AOMAP":"",parameters.emissiveMap?"#define USE_EMISSIVEMAP":"",parameters.bumpMap?"#define USE_BUMPMAP":"",parameters.normalMap?"#define USE_NORMALMAP":"",parameters.specularMap?"#define USE_SPECULARMAP":"",parameters.roughnessMap?"#define USE_ROUGHNESSMAP":"",parameters.metalnessMap?"#define USE_METALNESSMAP":"",parameters.alphaMap?"#define USE_ALPHAMAP":"",parameters.vertexColors?"#define USE_COLOR":"",parameters.gradientMap?"#define USE_GRADIENTMAP":"",parameters.flatShading?
"#define FLAT_SHADED":"",parameters.doubleSided?"#define DOUBLE_SIDED":"",parameters.flipSided?"#define FLIP_SIDED":"","#define NUM_CLIPPING_PLANES "+parameters.numClippingPlanes,"#define UNION_CLIPPING_PLANES "+(parameters.numClippingPlanes-parameters.numClipIntersection),parameters.shadowMapEnabled?"#define USE_SHADOWMAP":"",parameters.shadowMapEnabled?"#define "+shadowMapTypeDefine:"",parameters.premultipliedAlpha?"#define PREMULTIPLIED_ALPHA":"",parameters.physicallyCorrectLights?"#define PHYSICALLY_CORRECT_LIGHTS":
"",parameters.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",parameters.logarithmicDepthBuffer&&renderer.extensions.get("EXT_frag_depth")?"#define USE_LOGDEPTHBUF_EXT":"",parameters.envMap&&renderer.extensions.get("EXT_shader_texture_lod")?"#define TEXTURE_LOD_EXT":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;",parameters.toneMapping!==NoToneMapping?"#define TONE_MAPPING":"",parameters.toneMapping!==NoToneMapping?ShaderChunk["tonemapping_pars_fragment"]:"",parameters.toneMapping!==
NoToneMapping?getToneMappingFunction("toneMapping",parameters.toneMapping):"",parameters.outputEncoding||parameters.mapEncoding||parameters.envMapEncoding||parameters.emissiveMapEncoding?ShaderChunk["encodings_pars_fragment"]:"",parameters.mapEncoding?getTexelDecodingFunction("mapTexelToLinear",parameters.mapEncoding):"",parameters.envMapEncoding?getTexelDecodingFunction("envMapTexelToLinear",parameters.envMapEncoding):"",parameters.emissiveMapEncoding?getTexelDecodingFunction("emissiveMapTexelToLinear",
parameters.emissiveMapEncoding):"",parameters.outputEncoding?getTexelEncodingFunction("linearToOutputTexel",parameters.outputEncoding):"",parameters.depthPacking?"#define DEPTH_PACKING "+material.depthPacking:"","\n"].filter(filterEmptyLine).join("\n")}vertexShader=parseIncludes(vertexShader,parameters);vertexShader=replaceLightNums(vertexShader,parameters);fragmentShader=parseIncludes(fragmentShader,parameters);fragmentShader=replaceLightNums(fragmentShader,parameters);if(!material.isShaderMaterial){vertexShader=
unrollLoops(vertexShader);fragmentShader=unrollLoops(fragmentShader)}var vertexGlsl=prefixVertex+vertexShader;var fragmentGlsl=prefixFragment+fragmentShader;var glVertexShader=WebGLShader(gl,gl.VERTEX_SHADER,vertexGlsl);var glFragmentShader=WebGLShader(gl,gl.FRAGMENT_SHADER,fragmentGlsl);gl.attachShader(program,glVertexShader);gl.attachShader(program,glFragmentShader);if(material.index0AttributeName!==undefined)gl.bindAttribLocation(program,0,material.index0AttributeName);else if(parameters.morphTargets===
true)gl.bindAttribLocation(program,0,"position");gl.linkProgram(program);var programLog=gl.getProgramInfoLog(program);var vertexLog=gl.getShaderInfoLog(glVertexShader);var fragmentLog=gl.getShaderInfoLog(glFragmentShader);var runnable=true;var haveDiagnostics=true;if(gl.getProgramParameter(program,gl.LINK_STATUS)===false){runnable=false;console.error("THREE.WebGLProgram: shader error: ",gl.getError(),"gl.VALIDATE_STATUS",gl.getProgramParameter(program,gl.VALIDATE_STATUS),"gl.getProgramInfoLog",programLog,
vertexLog,fragmentLog)}else if(programLog!=="")console.warn("THREE.WebGLProgram: gl.getProgramInfoLog()",programLog);else if(vertexLog===""||fragmentLog==="")haveDiagnostics=false;if(haveDiagnostics)this.diagnostics={runnable:runnable,material:material,programLog:programLog,vertexShader:{log:vertexLog,prefix:prefixVertex},fragmentShader:{log:fragmentLog,prefix:prefixFragment}};gl.deleteShader(glVertexShader);gl.deleteShader(glFragmentShader);var cachedUniforms;this.getUniforms=function(){if(cachedUniforms===
undefined)cachedUniforms=new WebGLUniforms(gl,program,renderer);return cachedUniforms};var cachedAttributes;this.getAttributes=function(){if(cachedAttributes===undefined)cachedAttributes=fetchAttributeLocations(gl,program);return cachedAttributes};this.destroy=function(){gl.deleteProgram(program);this.program=undefined};Object.defineProperties(this,{uniforms:{get:function(){console.warn("THREE.WebGLProgram: .uniforms is now .getUniforms().");return this.getUniforms()}},attributes:{get:function(){console.warn("THREE.WebGLProgram: .attributes is now .getAttributes().");
return this.getAttributes()}}});this.id=programIdCount++;this.code=code;this.usedTimes=1;this.program=program;this.vertexShader=glVertexShader;this.fragmentShader=glFragmentShader;return this}function WebGLPrograms(renderer,capabilities){var programs=[];var shaderIDs={MeshDepthMaterial:"depth",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"phong",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",LineBasicMaterial:"basic",
LineDashedMaterial:"dashed",PointsMaterial:"points"};var parameterNames=["precision","supportsVertexTextures","map","mapEncoding","envMap","envMapMode","envMapEncoding","lightMap","aoMap","emissiveMap","emissiveMapEncoding","bumpMap","normalMap","displacementMap","specularMap","roughnessMap","metalnessMap","gradientMap","alphaMap","combine","vertexColors","fog","useFog","fogExp","flatShading","sizeAttenuation","logarithmicDepthBuffer","skinning","maxBones","useVertexTexture","morphTargets","morphNormals",
"maxMorphTargets","maxMorphNormals","premultipliedAlpha","numDirLights","numPointLights","numSpotLights","numHemiLights","numRectAreaLights","shadowMapEnabled","shadowMapType","toneMapping","physicallyCorrectLights","alphaTest","doubleSided","flipSided","numClippingPlanes","numClipIntersection","depthPacking"];function allocateBones(object){if(capabilities.floatVertexTextures&&object&&object.skeleton&&object.skeleton.useVertexTexture)return 1024;else{var nVertexUniforms=capabilities.maxVertexUniforms;
var nVertexMatrices=Math.floor((nVertexUniforms-20)/4);var maxBones=nVertexMatrices;if(object!==undefined&&(object&&object.isSkinnedMesh)){maxBones=Math.min(object.skeleton.bones.length,maxBones);if(maxBones<object.skeleton.bones.length)console.warn("WebGLRenderer: too many bones - "+object.skeleton.bones.length+", this GPU supports just "+maxBones+" (try OpenGL instead of ANGLE)")}return maxBones}}function getTextureEncodingFromMap(map,gammaOverrideLinear){var encoding;if(!map)encoding=LinearEncoding;
else if(map.isTexture)encoding=map.encoding;else if(map.isWebGLRenderTarget){console.warn("THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead.");encoding=map.texture.encoding}if(encoding===LinearEncoding&&gammaOverrideLinear)encoding=GammaEncoding;return encoding}this.getParameters=function(material,lights,fog,nClipPlanes,nClipIntersection,object){var shaderID=shaderIDs[material.type];var maxBones=allocateBones(object);var precision=
renderer.getPrecision();if(material.precision!==null){precision=capabilities.getMaxPrecision(material.precision);if(precision!==material.precision)console.warn("THREE.WebGLProgram.getParameters:",material.precision,"not supported, using",precision,"instead.")}var currentRenderTarget=renderer.getCurrentRenderTarget();var parameters={shaderID:shaderID,precision:precision,supportsVertexTextures:capabilities.vertexTextures,outputEncoding:getTextureEncodingFromMap(!currentRenderTarget?null:currentRenderTarget.texture,
renderer.gammaOutput),map:!!material.map,mapEncoding:getTextureEncodingFromMap(material.map,renderer.gammaInput),envMap:!!material.envMap,envMapMode:material.envMap&&material.envMap.mapping,envMapEncoding:getTextureEncodingFromMap(material.envMap,renderer.gammaInput),envMapCubeUV:!!material.envMap&&(material.envMap.mapping===CubeUVReflectionMapping||material.envMap.mapping===CubeUVRefractionMapping),lightMap:!!material.lightMap,aoMap:!!material.aoMap,emissiveMap:!!material.emissiveMap,emissiveMapEncoding:getTextureEncodingFromMap(material.emissiveMap,
renderer.gammaInput),bumpMap:!!material.bumpMap,normalMap:!!material.normalMap,displacementMap:!!material.displacementMap,roughnessMap:!!material.roughnessMap,metalnessMap:!!material.metalnessMap,specularMap:!!material.specularMap,alphaMap:!!material.alphaMap,gradientMap:!!material.gradientMap,combine:material.combine,vertexColors:material.vertexColors,fog:!!fog,useFog:material.fog,fogExp:fog&&fog.isFogExp2,flatShading:material.shading===FlatShading,sizeAttenuation:material.sizeAttenuation,logarithmicDepthBuffer:capabilities.logarithmicDepthBuffer,
skinning:material.skinning,maxBones:maxBones,useVertexTexture:capabilities.floatVertexTextures&&object&&object.skeleton&&object.skeleton.useVertexTexture,morphTargets:material.morphTargets,morphNormals:material.morphNormals,maxMorphTargets:renderer.maxMorphTargets,maxMorphNormals:renderer.maxMorphNormals,numDirLights:lights.directional.length,numPointLights:lights.point.length,numSpotLights:lights.spot.length,numRectAreaLights:lights.rectArea.length,numHemiLights:lights.hemi.length,numClippingPlanes:nClipPlanes,
numClipIntersection:nClipIntersection,shadowMapEnabled:renderer.shadowMap.enabled&&object.receiveShadow&&lights.shadows.length>0,shadowMapType:renderer.shadowMap.type,toneMapping:renderer.toneMapping,physicallyCorrectLights:renderer.physicallyCorrectLights,premultipliedAlpha:material.premultipliedAlpha,alphaTest:material.alphaTest,doubleSided:material.side===DoubleSide,flipSided:material.side===BackSide,depthPacking:material.depthPacking!==undefined?material.depthPacking:false};return parameters};
this.getProgramCode=function(material,parameters){var array=[];if(parameters.shaderID)array.push(parameters.shaderID);else{array.push(material.fragmentShader);array.push(material.vertexShader)}if(material.defines!==undefined)for(var name in material.defines){array.push(name);array.push(material.defines[name])}for(var i=0;i<parameterNames.length;i++)array.push(parameters[parameterNames[i]]);return array.join()};this.acquireProgram=function(material,parameters,code){var program;for(var p=0,pl=programs.length;p<
pl;p++){var programInfo=programs[p];if(programInfo.code===code){program=programInfo;++program.usedTimes;break}}if(program===undefined){program=new WebGLProgram(renderer,code,material,parameters);programs.push(program)}return program};this.releaseProgram=function(program){if(--program.usedTimes===0){var i=programs.indexOf(program);programs[i]=programs[programs.length-1];programs.pop();program.destroy()}};this.programs=programs}function WebGLGeometries(gl,properties,info){var geometries={};function onGeometryDispose(event){var geometry=
event.target;var buffergeometry=geometries[geometry.id];if(buffergeometry.index!==null)deleteAttribute(buffergeometry.index);deleteAttributes(buffergeometry.attributes);geometry.removeEventListener("dispose",onGeometryDispose);delete geometries[geometry.id];var property=properties.get(geometry);if(property.wireframe)deleteAttribute(property.wireframe);properties.delete(geometry);var bufferproperty=properties.get(buffergeometry);if(bufferproperty.wireframe)deleteAttribute(bufferproperty.wireframe);
properties.delete(buffergeometry);info.memory.geometries--}function getAttributeBuffer(attribute){if(attribute.isInterleavedBufferAttribute)return properties.get(attribute.data).__webglBuffer;return properties.get(attribute).__webglBuffer}function deleteAttribute(attribute){var buffer=getAttributeBuffer(attribute);if(buffer!==undefined){gl.deleteBuffer(buffer);removeAttributeBuffer(attribute)}}function deleteAttributes(attributes){for(var name in attributes)deleteAttribute(attributes[name])}function removeAttributeBuffer(attribute){if(attribute.isInterleavedBufferAttribute)properties.delete(attribute.data);
else properties.delete(attribute)}return{get:function(object){var geometry=object.geometry;if(geometries[geometry.id]!==undefined)return geometries[geometry.id];geometry.addEventListener("dispose",onGeometryDispose);var buffergeometry;if(geometry.isBufferGeometry)buffergeometry=geometry;else if(geometry.isGeometry){if(geometry._bufferGeometry===undefined)geometry._bufferGeometry=(new BufferGeometry).setFromObject(object);buffergeometry=geometry._bufferGeometry}geometries[geometry.id]=buffergeometry;
info.memory.geometries++;return buffergeometry}}}function WebGLObjects(gl,properties,info){var geometries=new WebGLGeometries(gl,properties,info);function update(object){var geometry=geometries.get(object);if(object.geometry.isGeometry)geometry.updateFromObject(object);var index=geometry.index;var attributes=geometry.attributes;if(index!==null)updateAttribute(index,gl.ELEMENT_ARRAY_BUFFER);for(var name in attributes)updateAttribute(attributes[name],gl.ARRAY_BUFFER);var morphAttributes=geometry.morphAttributes;
for(var name in morphAttributes){var array=morphAttributes[name];for(var i=0,l=array.length;i<l;i++)updateAttribute(array[i],gl.ARRAY_BUFFER)}return geometry}function updateAttribute(attribute,bufferType){var data=attribute.isInterleavedBufferAttribute?attribute.data:attribute;var attributeProperties=properties.get(data);if(attributeProperties.__webglBuffer===undefined)createBuffer(attributeProperties,data,bufferType);else if(attributeProperties.version!==data.version)updateBuffer(attributeProperties,
data,bufferType)}function createBuffer(attributeProperties,data,bufferType){attributeProperties.__webglBuffer=gl.createBuffer();gl.bindBuffer(bufferType,attributeProperties.__webglBuffer);var usage=data.dynamic?gl.DYNAMIC_DRAW:gl.STATIC_DRAW;gl.bufferData(bufferType,data.array,usage);var type=gl.FLOAT;var array=data.array;if(array instanceof Float32Array)type=gl.FLOAT;else if(array instanceof Float64Array)console.warn("Unsupported data buffer format: Float64Array");else if(array instanceof Uint16Array)type=
gl.UNSIGNED_SHORT;else if(array instanceof Int16Array)type=gl.SHORT;else if(array instanceof Uint32Array)type=gl.UNSIGNED_INT;else if(array instanceof Int32Array)type=gl.INT;else if(array instanceof Int8Array)type=gl.BYTE;else if(array instanceof Uint8Array)type=gl.UNSIGNED_BYTE;attributeProperties.bytesPerElement=array.BYTES_PER_ELEMENT;attributeProperties.type=type;attributeProperties.version=data.version;data.onUploadCallback()}function updateBuffer(attributeProperties,data,bufferType){gl.bindBuffer(bufferType,
attributeProperties.__webglBuffer);if(data.dynamic===false)gl.bufferData(bufferType,data.array,gl.STATIC_DRAW);else if(data.updateRange.count===-1)gl.bufferSubData(bufferType,0,data.array);else if(data.updateRange.count===0)console.error("THREE.WebGLObjects.updateBuffer: dynamic THREE.BufferAttribute marked as needsUpdate but updateRange.count is 0, ensure you are using set methods or updating manually.");else{gl.bufferSubData(bufferType,data.updateRange.offset*data.array.BYTES_PER_ELEMENT,data.array.subarray(data.updateRange.offset,
data.updateRange.offset+data.updateRange.count));data.updateRange.count=0}attributeProperties.version=data.version}function getAttributeBuffer(attribute){if(attribute.isInterleavedBufferAttribute)return properties.get(attribute.data).__webglBuffer;return properties.get(attribute).__webglBuffer}function getAttributeProperties(attribute){if(attribute.isInterleavedBufferAttribute)return properties.get(attribute.data);return properties.get(attribute)}function getWireframeAttribute(geometry){var property=
properties.get(geometry);if(property.wireframe!==undefined)return property.wireframe;var indices=[];var index=geometry.index;var attributes=geometry.attributes;if(index!==null){var array=index.array;for(var i=0,l=array.length;i<l;i+=3){var a=array[i+0];var b=array[i+1];var c=array[i+2];indices.push(a,b,b,c,c,a)}}else{var array=attributes.position.array;for(var i=0,l=array.length/3-1;i<l;i+=3){var a=i+0;var b=i+1;var c=i+2;indices.push(a,b,b,c,c,a)}}var attribute=new (arrayMax(indices)>65535?Uint32BufferAttribute:
Uint16BufferAttribute)(indices,1);updateAttribute(attribute,gl.ELEMENT_ARRAY_BUFFER);property.wireframe=attribute;return attribute}return{getAttributeBuffer:getAttributeBuffer,getAttributeProperties:getAttributeProperties,getWireframeAttribute:getWireframeAttribute,update:update}}function WebGLTextures(_gl,extensions,state,properties,capabilities,paramThreeToGL,info){var _infoMemory=info.memory;var _isWebGL2=typeof WebGL2RenderingContext!=="undefined"&&_gl instanceof WebGL2RenderingContext;function clampToMaxSize(image,
maxSize){if(image.width>maxSize||image.height>maxSize){var scale=maxSize/Math.max(image.width,image.height);var canvas=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");canvas.width=Math.floor(image.width*scale);canvas.height=Math.floor(image.height*scale);var context=canvas.getContext("2d");context.drawImage(image,0,0,image.width,image.height,0,0,canvas.width,canvas.height);console.warn("THREE.WebGLRenderer: image is too big ("+image.width+"x"+image.height+"). Resized to "+canvas.width+
"x"+canvas.height,image);return canvas}return image}function isPowerOfTwo(image){return _Math.isPowerOfTwo(image.width)&&_Math.isPowerOfTwo(image.height)}function makePowerOfTwo(image){if(image instanceof HTMLImageElement||image instanceof HTMLCanvasElement){var canvas=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");canvas.width=_Math.nearestPowerOfTwo(image.width);canvas.height=_Math.nearestPowerOfTwo(image.height);var context=canvas.getContext("2d");context.drawImage(image,0,0,
canvas.width,canvas.height);console.warn("THREE.WebGLRenderer: image is not power of two ("+image.width+"x"+image.height+"). Resized to "+canvas.width+"x"+canvas.height,image);return canvas}return image}function textureNeedsPowerOfTwo(texture){return texture.wrapS!==ClampToEdgeWrapping||texture.wrapT!==ClampToEdgeWrapping||texture.minFilter!==NearestFilter&&texture.minFilter!==LinearFilter}function filterFallback(f){if(f===NearestFilter||f===NearestMipMapNearestFilter||f===NearestMipMapLinearFilter)return _gl.NEAREST;
return _gl.LINEAR}function onTextureDispose(event){var texture=event.target;texture.removeEventListener("dispose",onTextureDispose);deallocateTexture(texture);_infoMemory.textures--}function onRenderTargetDispose(event){var renderTarget=event.target;renderTarget.removeEventListener("dispose",onRenderTargetDispose);deallocateRenderTarget(renderTarget);_infoMemory.textures--}function deallocateTexture(texture){var textureProperties=properties.get(texture);if(texture.image&&textureProperties.__image__webglTextureCube)_gl.deleteTexture(textureProperties.__image__webglTextureCube);
else{if(textureProperties.__webglInit===undefined)return;_gl.deleteTexture(textureProperties.__webglTexture)}properties.delete(texture)}function deallocateRenderTarget(renderTarget){var renderTargetProperties=properties.get(renderTarget);var textureProperties=properties.get(renderTarget.texture);if(!renderTarget)return;if(textureProperties.__webglTexture!==undefined)_gl.deleteTexture(textureProperties.__webglTexture);if(renderTarget.depthTexture)renderTarget.depthTexture.dispose();if(renderTarget.isWebGLRenderTargetCube)for(var i=
0;i<6;i++){_gl.deleteFramebuffer(renderTargetProperties.__webglFramebuffer[i]);if(renderTargetProperties.__webglDepthbuffer)_gl.deleteRenderbuffer(renderTargetProperties.__webglDepthbuffer[i])}else{_gl.deleteFramebuffer(renderTargetProperties.__webglFramebuffer);if(renderTargetProperties.__webglDepthbuffer)_gl.deleteRenderbuffer(renderTargetProperties.__webglDepthbuffer)}properties.delete(renderTarget.texture);properties.delete(renderTarget)}function setTexture2D(texture,slot){var textureProperties=
properties.get(texture);if(texture.version>0&&textureProperties.__version!==texture.version){var image=texture.image;if(image===undefined)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined",texture);else if(image.complete===false)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete",texture);else{uploadTexture(textureProperties,texture,slot);return}}state.activeTexture(_gl.TEXTURE0+slot);state.bindTexture(_gl.TEXTURE_2D,textureProperties.__webglTexture)}
function setTextureCube(texture,slot){var textureProperties=properties.get(texture);if(texture.image.length===6)if(texture.version>0&&textureProperties.__version!==texture.version){if(!textureProperties.__image__webglTextureCube){texture.addEventListener("dispose",onTextureDispose);textureProperties.__image__webglTextureCube=_gl.createTexture();_infoMemory.textures++}state.activeTexture(_gl.TEXTURE0+slot);state.bindTexture(_gl.TEXTURE_CUBE_MAP,textureProperties.__image__webglTextureCube);_gl.pixelStorei(_gl.UNPACK_FLIP_Y_WEBGL,
texture.flipY);var isCompressed=texture&&texture.isCompressedTexture;var isDataTexture=texture.image[0]&&texture.image[0].isDataTexture;var cubeImage=[];for(var i=0;i<6;i++)if(!isCompressed&&!isDataTexture)cubeImage[i]=clampToMaxSize(texture.image[i],capabilities.maxCubemapSize);else cubeImage[i]=isDataTexture?texture.image[i].image:texture.image[i];var image=cubeImage[0],isPowerOfTwoImage=isPowerOfTwo(image),glFormat=paramThreeToGL(texture.format),glType=paramThreeToGL(texture.type);setTextureParameters(_gl.TEXTURE_CUBE_MAP,
texture,isPowerOfTwoImage);for(var i=0;i<6;i++)if(!isCompressed)if(isDataTexture)state.texImage2D(_gl.TEXTURE_CUBE_MAP_POSITIVE_X+i,0,glFormat,cubeImage[i].width,cubeImage[i].height,0,glFormat,glType,cubeImage[i].data);else state.texImage2D(_gl.TEXTURE_CUBE_MAP_POSITIVE_X+i,0,glFormat,glFormat,glType,cubeImage[i]);else{var mipmap,mipmaps=cubeImage[i].mipmaps;for(var j=0,jl=mipmaps.length;j<jl;j++){mipmap=mipmaps[j];if(texture.format!==RGBAFormat&&texture.format!==RGBFormat)if(state.getCompressedTextureFormats().indexOf(glFormat)>
-1)state.compressedTexImage2D(_gl.TEXTURE_CUBE_MAP_POSITIVE_X+i,j,glFormat,mipmap.width,mipmap.height,0,mipmap.data);else console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()");else state.texImage2D(_gl.TEXTURE_CUBE_MAP_POSITIVE_X+i,j,glFormat,mipmap.width,mipmap.height,0,glFormat,glType,mipmap.data)}}if(texture.generateMipmaps&&isPowerOfTwoImage)_gl.generateMipmap(_gl.TEXTURE_CUBE_MAP);textureProperties.__version=texture.version;if(texture.onUpdate)texture.onUpdate(texture)}else{state.activeTexture(_gl.TEXTURE0+
slot);state.bindTexture(_gl.TEXTURE_CUBE_MAP,textureProperties.__image__webglTextureCube)}}function setTextureCubeDynamic(texture,slot){state.activeTexture(_gl.TEXTURE0+slot);state.bindTexture(_gl.TEXTURE_CUBE_MAP,properties.get(texture).__webglTexture)}function setTextureParameters(textureType,texture,isPowerOfTwoImage){var extension;if(isPowerOfTwoImage){_gl.texParameteri(textureType,_gl.TEXTURE_WRAP_S,paramThreeToGL(texture.wrapS));_gl.texParameteri(textureType,_gl.TEXTURE_WRAP_T,paramThreeToGL(texture.wrapT));
_gl.texParameteri(textureType,_gl.TEXTURE_MAG_FILTER,paramThreeToGL(texture.magFilter));_gl.texParameteri(textureType,_gl.TEXTURE_MIN_FILTER,paramThreeToGL(texture.minFilter))}else{_gl.texParameteri(textureType,_gl.TEXTURE_WRAP_S,_gl.CLAMP_TO_EDGE);_gl.texParameteri(textureType,_gl.TEXTURE_WRAP_T,_gl.CLAMP_TO_EDGE);if(texture.wrapS!==ClampToEdgeWrapping||texture.wrapT!==ClampToEdgeWrapping)console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.",
texture);_gl.texParameteri(textureType,_gl.TEXTURE_MAG_FILTER,filterFallback(texture.magFilter));_gl.texParameteri(textureType,_gl.TEXTURE_MIN_FILTER,filterFallback(texture.minFilter));if(texture.minFilter!==NearestFilter&&texture.minFilter!==LinearFilter)console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.",texture)}extension=extensions.get("EXT_texture_filter_anisotropic");if(extension){if(texture.type===FloatType&&
extensions.get("OES_texture_float_linear")===null)return;if(texture.type===HalfFloatType&&extensions.get("OES_texture_half_float_linear")===null)return;if(texture.anisotropy>1||properties.get(texture).__currentAnisotropy){_gl.texParameterf(textureType,extension.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(texture.anisotropy,capabilities.getMaxAnisotropy()));properties.get(texture).__currentAnisotropy=texture.anisotropy}}}function uploadTexture(textureProperties,texture,slot){if(textureProperties.__webglInit===
undefined){textureProperties.__webglInit=true;texture.addEventListener("dispose",onTextureDispose);textureProperties.__webglTexture=_gl.createTexture();_infoMemory.textures++}state.activeTexture(_gl.TEXTURE0+slot);state.bindTexture(_gl.TEXTURE_2D,textureProperties.__webglTexture);_gl.pixelStorei(_gl.UNPACK_FLIP_Y_WEBGL,texture.flipY);_gl.pixelStorei(_gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL,texture.premultiplyAlpha);_gl.pixelStorei(_gl.UNPACK_ALIGNMENT,texture.unpackAlignment);var image=clampToMaxSize(texture.image,
capabilities.maxTextureSize);if(textureNeedsPowerOfTwo(texture)&&isPowerOfTwo(image)===false)image=makePowerOfTwo(image);var isPowerOfTwoImage=isPowerOfTwo(image),glFormat=paramThreeToGL(texture.format),glType=paramThreeToGL(texture.type);setTextureParameters(_gl.TEXTURE_2D,texture,isPowerOfTwoImage);var mipmap,mipmaps=texture.mipmaps;if(texture.isDepthTexture){var internalFormat=_gl.DEPTH_COMPONENT;if(texture.type===FloatType){if(!_isWebGL2)throw new Error("Float Depth Texture only supported in WebGL2.0");
internalFormat=_gl.DEPTH_COMPONENT32F}else if(_isWebGL2)internalFormat=_gl.DEPTH_COMPONENT16;if(texture.format===DepthFormat&&internalFormat===_gl.DEPTH_COMPONENT)if(texture.type!==UnsignedShortType&&texture.type!==UnsignedIntType){console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture.");texture.type=UnsignedShortType;glType=paramThreeToGL(texture.type)}if(texture.format===DepthStencilFormat){internalFormat=_gl.DEPTH_STENCIL;if(texture.type!==UnsignedInt248Type){console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture.");
texture.type=UnsignedInt248Type;glType=paramThreeToGL(texture.type)}}state.texImage2D(_gl.TEXTURE_2D,0,internalFormat,image.width,image.height,0,glFormat,glType,null)}else if(texture.isDataTexture)if(mipmaps.length>0&&isPowerOfTwoImage){for(var i=0,il=mipmaps.length;i<il;i++){mipmap=mipmaps[i];state.texImage2D(_gl.TEXTURE_2D,i,glFormat,mipmap.width,mipmap.height,0,glFormat,glType,mipmap.data)}texture.generateMipmaps=false}else state.texImage2D(_gl.TEXTURE_2D,0,glFormat,image.width,image.height,0,
glFormat,glType,image.data);else if(texture.isCompressedTexture)for(var i=0,il=mipmaps.length;i<il;i++){mipmap=mipmaps[i];if(texture.format!==RGBAFormat&&texture.format!==RGBFormat)if(state.getCompressedTextureFormats().indexOf(glFormat)>-1)state.compressedTexImage2D(_gl.TEXTURE_2D,i,glFormat,mipmap.width,mipmap.height,0,mipmap.data);else console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()");else state.texImage2D(_gl.TEXTURE_2D,i,glFormat,mipmap.width,
mipmap.height,0,glFormat,glType,mipmap.data)}else if(mipmaps.length>0&&isPowerOfTwoImage){for(var i=0,il=mipmaps.length;i<il;i++){mipmap=mipmaps[i];state.texImage2D(_gl.TEXTURE_2D,i,glFormat,glFormat,glType,mipmap)}texture.generateMipmaps=false}else state.texImage2D(_gl.TEXTURE_2D,0,glFormat,glFormat,glType,image);if(texture.generateMipmaps&&isPowerOfTwoImage)_gl.generateMipmap(_gl.TEXTURE_2D);textureProperties.__version=texture.version;if(texture.onUpdate)texture.onUpdate(texture)}function setupFrameBufferTexture(framebuffer,
renderTarget,attachment,textureTarget){var glFormat=paramThreeToGL(renderTarget.texture.format);var glType=paramThreeToGL(renderTarget.texture.type);state.texImage2D(textureTarget,0,glFormat,renderTarget.width,renderTarget.height,0,glFormat,glType,null);_gl.bindFramebuffer(_gl.FRAMEBUFFER,framebuffer);_gl.framebufferTexture2D(_gl.FRAMEBUFFER,attachment,textureTarget,properties.get(renderTarget.texture).__webglTexture,0);_gl.bindFramebuffer(_gl.FRAMEBUFFER,null)}function setupRenderBufferStorage(renderbuffer,
renderTarget){_gl.bindRenderbuffer(_gl.RENDERBUFFER,renderbuffer);if(renderTarget.depthBuffer&&!renderTarget.stencilBuffer){_gl.renderbufferStorage(_gl.RENDERBUFFER,_gl.DEPTH_COMPONENT16,renderTarget.width,renderTarget.height);_gl.framebufferRenderbuffer(_gl.FRAMEBUFFER,_gl.DEPTH_ATTACHMENT,_gl.RENDERBUFFER,renderbuffer)}else if(renderTarget.depthBuffer&&renderTarget.stencilBuffer){_gl.renderbufferStorage(_gl.RENDERBUFFER,_gl.DEPTH_STENCIL,renderTarget.width,renderTarget.height);_gl.framebufferRenderbuffer(_gl.FRAMEBUFFER,
_gl.DEPTH_STENCIL_ATTACHMENT,_gl.RENDERBUFFER,renderbuffer)}else _gl.renderbufferStorage(_gl.RENDERBUFFER,_gl.RGBA4,renderTarget.width,renderTarget.height);_gl.bindRenderbuffer(_gl.RENDERBUFFER,null)}function setupDepthTexture(framebuffer,renderTarget){var isCube=renderTarget&&renderTarget.isWebGLRenderTargetCube;if(isCube)throw new Error("Depth Texture with cube render targets is not supported!");_gl.bindFramebuffer(_gl.FRAMEBUFFER,framebuffer);if(!(renderTarget.depthTexture&&renderTarget.depthTexture.isDepthTexture))throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");
if(!properties.get(renderTarget.depthTexture).__webglTexture||renderTarget.depthTexture.image.width!==renderTarget.width||renderTarget.depthTexture.image.height!==renderTarget.height){renderTarget.depthTexture.image.width=renderTarget.width;renderTarget.depthTexture.image.height=renderTarget.height;renderTarget.depthTexture.needsUpdate=true}setTexture2D(renderTarget.depthTexture,0);var webglDepthTexture=properties.get(renderTarget.depthTexture).__webglTexture;if(renderTarget.depthTexture.format===
DepthFormat)_gl.framebufferTexture2D(_gl.FRAMEBUFFER,_gl.DEPTH_ATTACHMENT,_gl.TEXTURE_2D,webglDepthTexture,0);else if(renderTarget.depthTexture.format===DepthStencilFormat)_gl.framebufferTexture2D(_gl.FRAMEBUFFER,_gl.DEPTH_STENCIL_ATTACHMENT,_gl.TEXTURE_2D,webglDepthTexture,0);else throw new Error("Unknown depthTexture format");}function setupDepthRenderbuffer(renderTarget){var renderTargetProperties=properties.get(renderTarget);var isCube=renderTarget.isWebGLRenderTargetCube===true;if(renderTarget.depthTexture){if(isCube)throw new Error("target.depthTexture not supported in Cube render targets");
setupDepthTexture(renderTargetProperties.__webglFramebuffer,renderTarget)}else if(isCube){renderTargetProperties.__webglDepthbuffer=[];for(var i=0;i<6;i++){_gl.bindFramebuffer(_gl.FRAMEBUFFER,renderTargetProperties.__webglFramebuffer[i]);renderTargetProperties.__webglDepthbuffer[i]=_gl.createRenderbuffer();setupRenderBufferStorage(renderTargetProperties.__webglDepthbuffer[i],renderTarget)}}else{_gl.bindFramebuffer(_gl.FRAMEBUFFER,renderTargetProperties.__webglFramebuffer);renderTargetProperties.__webglDepthbuffer=
_gl.createRenderbuffer();setupRenderBufferStorage(renderTargetProperties.__webglDepthbuffer,renderTarget)}_gl.bindFramebuffer(_gl.FRAMEBUFFER,null)}function setupRenderTarget(renderTarget){var renderTargetProperties=properties.get(renderTarget);var textureProperties=properties.get(renderTarget.texture);renderTarget.addEventListener("dispose",onRenderTargetDispose);textureProperties.__webglTexture=_gl.createTexture();_infoMemory.textures++;var isCube=renderTarget.isWebGLRenderTargetCube===true;var isTargetPowerOfTwo=
isPowerOfTwo(renderTarget);if(isCube){renderTargetProperties.__webglFramebuffer=[];for(var i=0;i<6;i++)renderTargetProperties.__webglFramebuffer[i]=_gl.createFramebuffer()}else renderTargetProperties.__webglFramebuffer=_gl.createFramebuffer();if(isCube){state.bindTexture(_gl.TEXTURE_CUBE_MAP,textureProperties.__webglTexture);setTextureParameters(_gl.TEXTURE_CUBE_MAP,renderTarget.texture,isTargetPowerOfTwo);for(var i=0;i<6;i++)setupFrameBufferTexture(renderTargetProperties.__webglFramebuffer[i],renderTarget,
_gl.COLOR_ATTACHMENT0,_gl.TEXTURE_CUBE_MAP_POSITIVE_X+i);if(renderTarget.texture.generateMipmaps&&isTargetPowerOfTwo)_gl.generateMipmap(_gl.TEXTURE_CUBE_MAP);state.bindTexture(_gl.TEXTURE_CUBE_MAP,null)}else{state.bindTexture(_gl.TEXTURE_2D,textureProperties.__webglTexture);setTextureParameters(_gl.TEXTURE_2D,renderTarget.texture,isTargetPowerOfTwo);setupFrameBufferTexture(renderTargetProperties.__webglFramebuffer,renderTarget,_gl.COLOR_ATTACHMENT0,_gl.TEXTURE_2D);if(renderTarget.texture.generateMipmaps&&
isTargetPowerOfTwo)_gl.generateMipmap(_gl.TEXTURE_2D);state.bindTexture(_gl.TEXTURE_2D,null)}if(renderTarget.depthBuffer)setupDepthRenderbuffer(renderTarget)}function updateRenderTargetMipmap(renderTarget){var texture=renderTarget.texture;if(texture.generateMipmaps&&isPowerOfTwo(renderTarget)&&texture.minFilter!==NearestFilter&&texture.minFilter!==LinearFilter){var target=renderTarget&&renderTarget.isWebGLRenderTargetCube?_gl.TEXTURE_CUBE_MAP:_gl.TEXTURE_2D;var webglTexture=properties.get(texture).__webglTexture;
state.bindTexture(target,webglTexture);_gl.generateMipmap(target);state.bindTexture(target,null)}}this.setTexture2D=setTexture2D;this.setTextureCube=setTextureCube;this.setTextureCubeDynamic=setTextureCubeDynamic;this.setupRenderTarget=setupRenderTarget;this.updateRenderTargetMipmap=updateRenderTargetMipmap}function WebGLProperties(){var properties={};return{get:function(object){var uuid=object.uuid;var map=properties[uuid];if(map===undefined){map={};properties[uuid]=map}return map},delete:function(object){delete properties[object.uuid]},
clear:function(){properties={}}}}function WebGLState(gl,extensions,paramThreeToGL){function ColorBuffer(){var locked=false;var color=new Vector4;var currentColorMask=null;var currentColorClear=new Vector4;return{setMask:function(colorMask){if(currentColorMask!==colorMask&&!locked){gl.colorMask(colorMask,colorMask,colorMask,colorMask);currentColorMask=colorMask}},setLocked:function(lock){locked=lock},setClear:function(r,g,b,a,premultipliedAlpha){if(premultipliedAlpha===true){r*=a;g*=a;b*=a}color.set(r,
g,b,a);if(currentColorClear.equals(color)===false){gl.clearColor(r,g,b,a);currentColorClear.copy(color)}},reset:function(){locked=false;currentColorMask=null;currentColorClear.set(0,0,0,1)}}}function DepthBuffer(){var locked=false;var currentDepthMask=null;var currentDepthFunc=null;var currentDepthClear=null;return{setTest:function(depthTest){if(depthTest)enable(gl.DEPTH_TEST);else disable(gl.DEPTH_TEST)},setMask:function(depthMask){if(currentDepthMask!==depthMask&&!locked){gl.depthMask(depthMask);
currentDepthMask=depthMask}},setFunc:function(depthFunc){if(currentDepthFunc!==depthFunc){if(depthFunc)switch(depthFunc){case NeverDepth:gl.depthFunc(gl.NEVER);break;case AlwaysDepth:gl.depthFunc(gl.ALWAYS);break;case LessDepth:gl.depthFunc(gl.LESS);break;case LessEqualDepth:gl.depthFunc(gl.LEQUAL);break;case EqualDepth:gl.depthFunc(gl.EQUAL);break;case GreaterEqualDepth:gl.depthFunc(gl.GEQUAL);break;case GreaterDepth:gl.depthFunc(gl.GREATER);break;case NotEqualDepth:gl.depthFunc(gl.NOTEQUAL);break;
default:gl.depthFunc(gl.LEQUAL)}else gl.depthFunc(gl.LEQUAL);currentDepthFunc=depthFunc}},setLocked:function(lock){locked=lock},setClear:function(depth){if(currentDepthClear!==depth){gl.clearDepth(depth);currentDepthClear=depth}},reset:function(){locked=false;currentDepthMask=null;currentDepthFunc=null;currentDepthClear=null}}}function StencilBuffer(){var locked=false;var currentStencilMask=null;var currentStencilFunc=null;var currentStencilRef=null;var currentStencilFuncMask=null;var currentStencilFail=
null;var currentStencilZFail=null;var currentStencilZPass=null;var currentStencilClear=null;return{setTest:function(stencilTest){if(stencilTest)enable(gl.STENCIL_TEST);else disable(gl.STENCIL_TEST)},setMask:function(stencilMask){if(currentStencilMask!==stencilMask&&!locked){gl.stencilMask(stencilMask);currentStencilMask=stencilMask}},setFunc:function(stencilFunc,stencilRef,stencilMask){if(currentStencilFunc!==stencilFunc||currentStencilRef!==stencilRef||currentStencilFuncMask!==stencilMask){gl.stencilFunc(stencilFunc,
stencilRef,stencilMask);currentStencilFunc=stencilFunc;currentStencilRef=stencilRef;currentStencilFuncMask=stencilMask}},setOp:function(stencilFail,stencilZFail,stencilZPass){if(currentStencilFail!==stencilFail||currentStencilZFail!==stencilZFail||currentStencilZPass!==stencilZPass){gl.stencilOp(stencilFail,stencilZFail,stencilZPass);currentStencilFail=stencilFail;currentStencilZFail=stencilZFail;currentStencilZPass=stencilZPass}},setLocked:function(lock){locked=lock},setClear:function(stencil){if(currentStencilClear!==
stencil){gl.clearStencil(stencil);currentStencilClear=stencil}},reset:function(){locked=false;currentStencilMask=null;currentStencilFunc=null;currentStencilRef=null;currentStencilFuncMask=null;currentStencilFail=null;currentStencilZFail=null;currentStencilZPass=null;currentStencilClear=null}}}var colorBuffer=new ColorBuffer;var depthBuffer=new DepthBuffer;var stencilBuffer=new StencilBuffer;var maxVertexAttributes=gl.getParameter(gl.MAX_VERTEX_ATTRIBS);var newAttributes=new Uint8Array(maxVertexAttributes);
var enabledAttributes=new Uint8Array(maxVertexAttributes);var attributeDivisors=new Uint8Array(maxVertexAttributes);var capabilities={};var compressedTextureFormats=null;var currentBlending=null;var currentBlendEquation=null;var currentBlendSrc=null;var currentBlendDst=null;var currentBlendEquationAlpha=null;var currentBlendSrcAlpha=null;var currentBlendDstAlpha=null;var currentPremultipledAlpha=false;var currentFlipSided=null;var currentCullFace=null;var currentLineWidth=null;var currentPolygonOffsetFactor=
null;var currentPolygonOffsetUnits=null;var currentScissorTest=null;var maxTextures=gl.getParameter(gl.MAX_TEXTURE_IMAGE_UNITS);var version=parseFloat(/^WebGL ([0-9])/.exec(gl.getParameter(gl.VERSION))[1]);var lineWidthAvailable=parseFloat(version)>=1;var currentTextureSlot=null;var currentBoundTextures={};var currentScissor=new Vector4;var currentViewport=new Vector4;function createTexture(type,target,count){var data=new Uint8Array(4);var texture=gl.createTexture();gl.bindTexture(type,texture);gl.texParameteri(type,
gl.TEXTURE_MIN_FILTER,gl.NEAREST);gl.texParameteri(type,gl.TEXTURE_MAG_FILTER,gl.NEAREST);for(var i=0;i<count;i++)gl.texImage2D(target+i,0,gl.RGBA,1,1,0,gl.RGBA,gl.UNSIGNED_BYTE,data);return texture}var emptyTextures={};emptyTextures[gl.TEXTURE_2D]=createTexture(gl.TEXTURE_2D,gl.TEXTURE_2D,1);emptyTextures[gl.TEXTURE_CUBE_MAP]=createTexture(gl.TEXTURE_CUBE_MAP,gl.TEXTURE_CUBE_MAP_POSITIVE_X,6);function init(){colorBuffer.setClear(0,0,0,1);depthBuffer.setClear(1);stencilBuffer.setClear(0);enable(gl.DEPTH_TEST);
setDepthFunc(LessEqualDepth);setFlipSided(false);setCullFace(CullFaceBack);enable(gl.CULL_FACE);enable(gl.BLEND);setBlending(NormalBlending)}function initAttributes(){for(var i=0,l=newAttributes.length;i<l;i++)newAttributes[i]=0}function enableAttribute(attribute){newAttributes[attribute]=1;if(enabledAttributes[attribute]===0){gl.enableVertexAttribArray(attribute);enabledAttributes[attribute]=1}if(attributeDivisors[attribute]!==0){var extension=extensions.get("ANGLE_instanced_arrays");extension.vertexAttribDivisorANGLE(attribute,
0);attributeDivisors[attribute]=0}}function enableAttributeAndDivisor(attribute,meshPerAttribute,extension){newAttributes[attribute]=1;if(enabledAttributes[attribute]===0){gl.enableVertexAttribArray(attribute);enabledAttributes[attribute]=1}if(attributeDivisors[attribute]!==meshPerAttribute){extension.vertexAttribDivisorANGLE(attribute,meshPerAttribute);attributeDivisors[attribute]=meshPerAttribute}}function disableUnusedAttributes(){for(var i=0,l=enabledAttributes.length;i!==l;++i)if(enabledAttributes[i]!==
newAttributes[i]){gl.disableVertexAttribArray(i);enabledAttributes[i]=0}}function enable(id){if(capabilities[id]!==true){gl.enable(id);capabilities[id]=true}}function disable(id){if(capabilities[id]!==false){gl.disable(id);capabilities[id]=false}}function getCompressedTextureFormats(){if(compressedTextureFormats===null){compressedTextureFormats=[];if(extensions.get("WEBGL_compressed_texture_pvrtc")||extensions.get("WEBGL_compressed_texture_s3tc")||extensions.get("WEBGL_compressed_texture_etc1")){var formats=
gl.getParameter(gl.COMPRESSED_TEXTURE_FORMATS);for(var i=0;i<formats.length;i++)compressedTextureFormats.push(formats[i])}}return compressedTextureFormats}function setBlending(blending,blendEquation,blendSrc,blendDst,blendEquationAlpha,blendSrcAlpha,blendDstAlpha,premultipliedAlpha){if(blending!==NoBlending)enable(gl.BLEND);else disable(gl.BLEND);if(blending!==currentBlending||premultipliedAlpha!==currentPremultipledAlpha){if(blending===AdditiveBlending)if(premultipliedAlpha){gl.blendEquationSeparate(gl.FUNC_ADD,
gl.FUNC_ADD);gl.blendFuncSeparate(gl.ONE,gl.ONE,gl.ONE,gl.ONE)}else{gl.blendEquation(gl.FUNC_ADD);gl.blendFunc(gl.SRC_ALPHA,gl.ONE)}else if(blending===SubtractiveBlending)if(premultipliedAlpha){gl.blendEquationSeparate(gl.FUNC_ADD,gl.FUNC_ADD);gl.blendFuncSeparate(gl.ZERO,gl.ZERO,gl.ONE_MINUS_SRC_COLOR,gl.ONE_MINUS_SRC_ALPHA)}else{gl.blendEquation(gl.FUNC_ADD);gl.blendFunc(gl.ZERO,gl.ONE_MINUS_SRC_COLOR)}else if(blending===MultiplyBlending)if(premultipliedAlpha){gl.blendEquationSeparate(gl.FUNC_ADD,
gl.FUNC_ADD);gl.blendFuncSeparate(gl.ZERO,gl.SRC_COLOR,gl.ZERO,gl.SRC_ALPHA)}else{gl.blendEquation(gl.FUNC_ADD);gl.blendFunc(gl.ZERO,gl.SRC_COLOR)}else if(premultipliedAlpha){gl.blendEquationSeparate(gl.FUNC_ADD,gl.FUNC_ADD);gl.blendFuncSeparate(gl.ONE,gl.ONE_MINUS_SRC_ALPHA,gl.ONE,gl.ONE_MINUS_SRC_ALPHA)}else{gl.blendEquationSeparate(gl.FUNC_ADD,gl.FUNC_ADD);gl.blendFuncSeparate(gl.SRC_ALPHA,gl.ONE_MINUS_SRC_ALPHA,gl.ONE,gl.ONE_MINUS_SRC_ALPHA)}currentBlending=blending;currentPremultipledAlpha=premultipliedAlpha}if(blending===
CustomBlending){blendEquationAlpha=blendEquationAlpha||blendEquation;blendSrcAlpha=blendSrcAlpha||blendSrc;blendDstAlpha=blendDstAlpha||blendDst;if(blendEquation!==currentBlendEquation||blendEquationAlpha!==currentBlendEquationAlpha){gl.blendEquationSeparate(paramThreeToGL(blendEquation),paramThreeToGL(blendEquationAlpha));currentBlendEquation=blendEquation;currentBlendEquationAlpha=blendEquationAlpha}if(blendSrc!==currentBlendSrc||blendDst!==currentBlendDst||blendSrcAlpha!==currentBlendSrcAlpha||
blendDstAlpha!==currentBlendDstAlpha){gl.blendFuncSeparate(paramThreeToGL(blendSrc),paramThreeToGL(blendDst),paramThreeToGL(blendSrcAlpha),paramThreeToGL(blendDstAlpha));currentBlendSrc=blendSrc;currentBlendDst=blendDst;currentBlendSrcAlpha=blendSrcAlpha;currentBlendDstAlpha=blendDstAlpha}}else{currentBlendEquation=null;currentBlendSrc=null;currentBlendDst=null;currentBlendEquationAlpha=null;currentBlendSrcAlpha=null;currentBlendDstAlpha=null}}function setColorWrite(colorWrite){colorBuffer.setMask(colorWrite)}
function setDepthTest(depthTest){depthBuffer.setTest(depthTest)}function setDepthWrite(depthWrite){depthBuffer.setMask(depthWrite)}function setDepthFunc(depthFunc){depthBuffer.setFunc(depthFunc)}function setStencilTest(stencilTest){stencilBuffer.setTest(stencilTest)}function setStencilWrite(stencilWrite){stencilBuffer.setMask(stencilWrite)}function setStencilFunc(stencilFunc,stencilRef,stencilMask){stencilBuffer.setFunc(stencilFunc,stencilRef,stencilMask)}function setStencilOp(stencilFail,stencilZFail,
stencilZPass){stencilBuffer.setOp(stencilFail,stencilZFail,stencilZPass)}function setFlipSided(flipSided){if(currentFlipSided!==flipSided){if(flipSided)gl.frontFace(gl.CW);else gl.frontFace(gl.CCW);currentFlipSided=flipSided}}function setCullFace(cullFace){if(cullFace!==CullFaceNone){enable(gl.CULL_FACE);if(cullFace!==currentCullFace)if(cullFace===CullFaceBack)gl.cullFace(gl.BACK);else if(cullFace===CullFaceFront)gl.cullFace(gl.FRONT);else gl.cullFace(gl.FRONT_AND_BACK)}else disable(gl.CULL_FACE);
currentCullFace=cullFace}function setLineWidth(width){if(width!==currentLineWidth){if(lineWidthAvailable)gl.lineWidth(width);currentLineWidth=width}}function setPolygonOffset(polygonOffset,factor,units){if(polygonOffset){enable(gl.POLYGON_OFFSET_FILL);if(currentPolygonOffsetFactor!==factor||currentPolygonOffsetUnits!==units){gl.polygonOffset(factor,units);currentPolygonOffsetFactor=factor;currentPolygonOffsetUnits=units}}else disable(gl.POLYGON_OFFSET_FILL)}function getScissorTest(){return currentScissorTest}
function setScissorTest(scissorTest){currentScissorTest=scissorTest;if(scissorTest)enable(gl.SCISSOR_TEST);else disable(gl.SCISSOR_TEST)}function activeTexture(webglSlot){if(webglSlot===undefined)webglSlot=gl.TEXTURE0+maxTextures-1;if(currentTextureSlot!==webglSlot){gl.activeTexture(webglSlot);currentTextureSlot=webglSlot}}function bindTexture(webglType,webglTexture){if(currentTextureSlot===null)activeTexture();var boundTexture=currentBoundTextures[currentTextureSlot];if(boundTexture===undefined){boundTexture=
{type:undefined,texture:undefined};currentBoundTextures[currentTextureSlot]=boundTexture}if(boundTexture.type!==webglType||boundTexture.texture!==webglTexture){gl.bindTexture(webglType,webglTexture||emptyTextures[webglType]);boundTexture.type=webglType;boundTexture.texture=webglTexture}}function compressedTexImage2D(){try{gl.compressedTexImage2D.apply(gl,arguments)}catch(error){console.error(error)}}function texImage2D(){try{gl.texImage2D.apply(gl,arguments)}catch(error){console.error(error)}}function scissor(scissor){if(currentScissor.equals(scissor)===
false){gl.scissor(scissor.x,scissor.y,scissor.z,scissor.w);currentScissor.copy(scissor)}}function viewport(viewport){if(currentViewport.equals(viewport)===false){gl.viewport(viewport.x,viewport.y,viewport.z,viewport.w);currentViewport.copy(viewport)}}function reset(){for(var i=0;i<enabledAttributes.length;i++)if(enabledAttributes[i]===1){gl.disableVertexAttribArray(i);enabledAttributes[i]=0}capabilities={};compressedTextureFormats=null;currentTextureSlot=null;currentBoundTextures={};currentBlending=
null;currentFlipSided=null;currentCullFace=null;colorBuffer.reset();depthBuffer.reset();stencilBuffer.reset()}return{buffers:{color:colorBuffer,depth:depthBuffer,stencil:stencilBuffer},init:init,initAttributes:initAttributes,enableAttribute:enableAttribute,enableAttributeAndDivisor:enableAttributeAndDivisor,disableUnusedAttributes:disableUnusedAttributes,enable:enable,disable:disable,getCompressedTextureFormats:getCompressedTextureFormats,setBlending:setBlending,setColorWrite:setColorWrite,setDepthTest:setDepthTest,
setDepthWrite:setDepthWrite,setDepthFunc:setDepthFunc,setStencilTest:setStencilTest,setStencilWrite:setStencilWrite,setStencilFunc:setStencilFunc,setStencilOp:setStencilOp,setFlipSided:setFlipSided,setCullFace:setCullFace,setLineWidth:setLineWidth,setPolygonOffset:setPolygonOffset,getScissorTest:getScissorTest,setScissorTest:setScissorTest,activeTexture:activeTexture,bindTexture:bindTexture,compressedTexImage2D:compressedTexImage2D,texImage2D:texImage2D,scissor:scissor,viewport:viewport,reset:reset}}
function WebGLCapabilities(gl,extensions,parameters){var maxAnisotropy;function getMaxAnisotropy(){if(maxAnisotropy!==undefined)return maxAnisotropy;var extension=extensions.get("EXT_texture_filter_anisotropic");if(extension!==null)maxAnisotropy=gl.getParameter(extension.MAX_TEXTURE_MAX_ANISOTROPY_EXT);else maxAnisotropy=0;return maxAnisotropy}function getMaxPrecision(precision){if(precision==="highp"){if(gl.getShaderPrecisionFormat(gl.VERTEX_SHADER,gl.HIGH_FLOAT).precision>0&&gl.getShaderPrecisionFormat(gl.FRAGMENT_SHADER,
gl.HIGH_FLOAT).precision>0)return"highp";precision="mediump"}if(precision==="mediump")if(gl.getShaderPrecisionFormat(gl.VERTEX_SHADER,gl.MEDIUM_FLOAT).precision>0&&gl.getShaderPrecisionFormat(gl.FRAGMENT_SHADER,gl.MEDIUM_FLOAT).precision>0)return"mediump";return"lowp"}var precision=parameters.precision!==undefined?parameters.precision:"highp";var maxPrecision=getMaxPrecision(precision);if(maxPrecision!==precision){console.warn("THREE.WebGLRenderer:",precision,"not supported, using",maxPrecision,"instead.");
precision=maxPrecision}var logarithmicDepthBuffer=parameters.logarithmicDepthBuffer===true&&!!extensions.get("EXT_frag_depth");var maxTextures=gl.getParameter(gl.MAX_TEXTURE_IMAGE_UNITS);var maxVertexTextures=gl.getParameter(gl.MAX_VERTEX_TEXTURE_IMAGE_UNITS);var maxTextureSize=gl.getParameter(gl.MAX_TEXTURE_SIZE);var maxCubemapSize=gl.getParameter(gl.MAX_CUBE_MAP_TEXTURE_SIZE);var maxAttributes=gl.getParameter(gl.MAX_VERTEX_ATTRIBS);var maxVertexUniforms=gl.getParameter(gl.MAX_VERTEX_UNIFORM_VECTORS);
var maxVaryings=gl.getParameter(gl.MAX_VARYING_VECTORS);var maxFragmentUniforms=gl.getParameter(gl.MAX_FRAGMENT_UNIFORM_VECTORS);var vertexTextures=maxVertexTextures>0;var floatFragmentTextures=!!extensions.get("OES_texture_float");var floatVertexTextures=vertexTextures&&floatFragmentTextures;return{getMaxAnisotropy:getMaxAnisotropy,getMaxPrecision:getMaxPrecision,precision:precision,logarithmicDepthBuffer:logarithmicDepthBuffer,maxTextures:maxTextures,maxVertexTextures:maxVertexTextures,maxTextureSize:maxTextureSize,
maxCubemapSize:maxCubemapSize,maxAttributes:maxAttributes,maxVertexUniforms:maxVertexUniforms,maxVaryings:maxVaryings,maxFragmentUniforms:maxFragmentUniforms,vertexTextures:vertexTextures,floatFragmentTextures:floatFragmentTextures,floatVertexTextures:floatVertexTextures}}function WebGLExtensions(gl){var extensions={};return{get:function(name){if(extensions[name]!==undefined)return extensions[name];var extension;switch(name){case "WEBGL_depth_texture":extension=gl.getExtension("WEBGL_depth_texture")||
gl.getExtension("MOZ_WEBGL_depth_texture")||gl.getExtension("WEBKIT_WEBGL_depth_texture");break;case "EXT_texture_filter_anisotropic":extension=gl.getExtension("EXT_texture_filter_anisotropic")||gl.getExtension("MOZ_EXT_texture_filter_anisotropic")||gl.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case "WEBGL_compressed_texture_s3tc":extension=gl.getExtension("WEBGL_compressed_texture_s3tc")||gl.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||gl.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");
break;case "WEBGL_compressed_texture_pvrtc":extension=gl.getExtension("WEBGL_compressed_texture_pvrtc")||gl.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;case "WEBGL_compressed_texture_etc1":extension=gl.getExtension("WEBGL_compressed_texture_etc1");break;default:extension=gl.getExtension(name)}if(extension===null)console.warn("THREE.WebGLRenderer: "+name+" extension not supported.");extensions[name]=extension;return extension}}}function WebGLClipping(){var scope=this,globalState=null,
numGlobalPlanes=0,localClippingEnabled=false,renderingShadows=false,plane=new Plane,viewNormalMatrix=new Matrix3,uniform={value:null,needsUpdate:false};this.uniform=uniform;this.numPlanes=0;this.numIntersection=0;this.init=function(planes,enableLocalClipping,camera){var enabled=planes.length!==0||enableLocalClipping||numGlobalPlanes!==0||localClippingEnabled;localClippingEnabled=enableLocalClipping;globalState=projectPlanes(planes,camera,0);numGlobalPlanes=planes.length;return enabled};this.beginShadows=
function(){renderingShadows=true;projectPlanes(null)};this.endShadows=function(){renderingShadows=false;resetGlobalState()};this.setState=function(planes,clipIntersection,clipShadows,camera,cache,fromCache){if(!localClippingEnabled||planes===null||planes.length===0||renderingShadows&&!clipShadows)if(renderingShadows)projectPlanes(null);else resetGlobalState();else{var nGlobal=renderingShadows?0:numGlobalPlanes,lGlobal=nGlobal*4,dstArray=cache.clippingState||null;uniform.value=dstArray;dstArray=projectPlanes(planes,
camera,lGlobal,fromCache);for(var i=0;i!==lGlobal;++i)dstArray[i]=globalState[i];cache.clippingState=dstArray;this.numIntersection=clipIntersection?this.numPlanes:0;this.numPlanes+=nGlobal}};function resetGlobalState(){if(uniform.value!==globalState){uniform.value=globalState;uniform.needsUpdate=numGlobalPlanes>0}scope.numPlanes=numGlobalPlanes;scope.numIntersection=0}function projectPlanes(planes,camera,dstOffset,skipTransform){var nPlanes=planes!==null?planes.length:0,dstArray=null;if(nPlanes!==
0){dstArray=uniform.value;if(skipTransform!==true||dstArray===null){var flatSize=dstOffset+nPlanes*4,viewMatrix=camera.matrixWorldInverse;viewNormalMatrix.getNormalMatrix(viewMatrix);if(dstArray===null||dstArray.length<flatSize)dstArray=new Float32Array(flatSize);for(var i=0,i4=dstOffset;i!==nPlanes;++i,i4+=4){plane.copy(planes[i]).applyMatrix4(viewMatrix,viewNormalMatrix);plane.normal.toArray(dstArray,i4);dstArray[i4+3]=plane.constant}}uniform.value=dstArray;uniform.needsUpdate=true}scope.numPlanes=
nPlanes;return dstArray}}function WebGLRenderer(parameters){console.log("THREE.WebGLRenderer",REVISION);parameters=parameters||{};var _canvas=parameters.canvas!==undefined?parameters.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),_context=parameters.context!==undefined?parameters.context:null,_alpha=parameters.alpha!==undefined?parameters.alpha:false,_depth=parameters.depth!==undefined?parameters.depth:true,_stencil=parameters.stencil!==undefined?parameters.stencil:true,
_antialias=parameters.antialias!==undefined?parameters.antialias:false,_premultipliedAlpha=parameters.premultipliedAlpha!==undefined?parameters.premultipliedAlpha:true,_preserveDrawingBuffer=parameters.preserveDrawingBuffer!==undefined?parameters.preserveDrawingBuffer:false;var lights=[];var opaqueObjects=[];var opaqueObjectsLastIndex=-1;var transparentObjects=[];var transparentObjectsLastIndex=-1;var morphInfluences=new Float32Array(8);var sprites=[];var lensFlares=[];this.domElement=_canvas;this.context=
null;this.autoClear=true;this.autoClearColor=true;this.autoClearDepth=true;this.autoClearStencil=true;this.sortObjects=true;this.clippingPlanes=[];this.localClippingEnabled=false;this.gammaFactor=2;this.gammaInput=false;this.gammaOutput=false;this.physicallyCorrectLights=false;this.toneMapping=LinearToneMapping;this.toneMappingExposure=1;this.toneMappingWhitePoint=1;this.maxMorphTargets=8;this.maxMorphNormals=4;var _this=this,_currentProgram=null,_currentRenderTarget=null,_currentFramebuffer=null,
_currentMaterialId=-1,_currentGeometryProgram="",_currentCamera=null,_currentScissor=new Vector4,_currentScissorTest=null,_currentViewport=new Vector4,_usedTextureUnits=0,_clearColor=new Color(0),_clearAlpha=0,_width=_canvas.width,_height=_canvas.height,_pixelRatio=1,_scissor=new Vector4(0,0,_width,_height),_scissorTest=false,_viewport=new Vector4(0,0,_width,_height),_frustum=new Frustum,_clipping=new WebGLClipping,_clippingEnabled=false,_localClippingEnabled=false,_sphere=new Sphere,_projScreenMatrix=
new Matrix4,_vector3=new Vector3,_matrix4=new Matrix4,_matrix42=new Matrix4,_lights={hash:"",ambient:[0,0,0],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],point:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],shadows:[]},_infoRender={calls:0,vertices:0,faces:0,points:0};this.info={render:_infoRender,memory:{geometries:0,textures:0},programs:null};var _gl;try{var attributes={alpha:_alpha,depth:_depth,stencil:_stencil,antialias:_antialias,
premultipliedAlpha:_premultipliedAlpha,preserveDrawingBuffer:_preserveDrawingBuffer};_gl=_context||_canvas.getContext("webgl",attributes)||_canvas.getContext("experimental-webgl",attributes);if(_gl===null)if(_canvas.getContext("webgl")!==null)throw"Error creating WebGL context with your selected attributes.";else throw"Error creating WebGL context.";if(_gl.getShaderPrecisionFormat===undefined)_gl.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}};_canvas.addEventListener("webglcontextlost",
onContextLost,false)}catch(error){console.error("THREE.WebGLRenderer: "+error)}var extensions=new WebGLExtensions(_gl);extensions.get("WEBGL_depth_texture");extensions.get("OES_texture_float");extensions.get("OES_texture_float_linear");extensions.get("OES_texture_half_float");extensions.get("OES_texture_half_float_linear");extensions.get("OES_standard_derivatives");extensions.get("ANGLE_instanced_arrays");if(extensions.get("OES_element_index_uint"))BufferGeometry.MaxIndex=4294967296;var capabilities=
new WebGLCapabilities(_gl,extensions,parameters);var state=new WebGLState(_gl,extensions,paramThreeToGL);var properties=new WebGLProperties;var textures=new WebGLTextures(_gl,extensions,state,properties,capabilities,paramThreeToGL,this.info);var objects=new WebGLObjects(_gl,properties,this.info);var programCache=new WebGLPrograms(this,capabilities);var lightCache=new WebGLLights;this.info.programs=programCache.programs;var bufferRenderer=new WebGLBufferRenderer(_gl,extensions,_infoRender);var indexedBufferRenderer=
new WebGLIndexedBufferRenderer(_gl,extensions,_infoRender);var backgroundPlaneCamera,backgroundPlaneMesh;var backgroundBoxCamera,backgroundBoxMesh;function getTargetPixelRatio(){return _currentRenderTarget===null?_pixelRatio:1}function setDefaultGLState(){state.init();state.scissor(_currentScissor.copy(_scissor).multiplyScalar(_pixelRatio));state.viewport(_currentViewport.copy(_viewport).multiplyScalar(_pixelRatio));state.buffers.color.setClear(_clearColor.r,_clearColor.g,_clearColor.b,_clearAlpha,
_premultipliedAlpha)}function resetGLState(){_currentProgram=null;_currentCamera=null;_currentGeometryProgram="";_currentMaterialId=-1;state.reset()}setDefaultGLState();this.context=_gl;this.capabilities=capabilities;this.extensions=extensions;this.properties=properties;this.state=state;var shadowMap=new WebGLShadowMap(this,_lights,objects,capabilities);this.shadowMap=shadowMap;var spritePlugin=new SpritePlugin(this,sprites);var lensFlarePlugin=new LensFlarePlugin(this,lensFlares);this.getContext=
function(){return _gl};this.getContextAttributes=function(){return _gl.getContextAttributes()};this.forceContextLoss=function(){extensions.get("WEBGL_lose_context").loseContext()};this.getMaxAnisotropy=function(){return capabilities.getMaxAnisotropy()};this.getPrecision=function(){return capabilities.precision};this.getPixelRatio=function(){return _pixelRatio};this.setPixelRatio=function(value){if(value===undefined)return;_pixelRatio=value;this.setSize(_viewport.z,_viewport.w,false)};this.getSize=
function(){return{width:_width,height:_height}};this.setSize=function(width,height,updateStyle){_width=width;_height=height;_canvas.width=width*_pixelRatio;_canvas.height=height*_pixelRatio;if(updateStyle!==false){_canvas.style.width=width+"px";_canvas.style.height=height+"px"}this.setViewport(0,0,width,height)};this.setViewport=function(x,y,width,height){state.viewport(_viewport.set(x,y,width,height))};this.setScissor=function(x,y,width,height){state.scissor(_scissor.set(x,y,width,height))};this.setScissorTest=
function(boolean){state.setScissorTest(_scissorTest=boolean)};this.getClearColor=function(){return _clearColor};this.setClearColor=function(color,alpha){_clearColor.set(color);_clearAlpha=alpha!==undefined?alpha:1;state.buffers.color.setClear(_clearColor.r,_clearColor.g,_clearColor.b,_clearAlpha,_premultipliedAlpha)};this.getClearAlpha=function(){return _clearAlpha};this.setClearAlpha=function(alpha){_clearAlpha=alpha;state.buffers.color.setClear(_clearColor.r,_clearColor.g,_clearColor.b,_clearAlpha,
_premultipliedAlpha)};this.clear=function(color,depth,stencil){var bits=0;if(color===undefined||color)bits|=_gl.COLOR_BUFFER_BIT;if(depth===undefined||depth)bits|=_gl.DEPTH_BUFFER_BIT;if(stencil===undefined||stencil)bits|=_gl.STENCIL_BUFFER_BIT;_gl.clear(bits)};this.clearColor=function(){this.clear(true,false,false)};this.clearDepth=function(){this.clear(false,true,false)};this.clearStencil=function(){this.clear(false,false,true)};this.clearTarget=function(renderTarget,color,depth,stencil){this.setRenderTarget(renderTarget);
this.clear(color,depth,stencil)};this.resetGLState=resetGLState;this.dispose=function(){transparentObjects=[];transparentObjectsLastIndex=-1;opaqueObjects=[];opaqueObjectsLastIndex=-1;_canvas.removeEventListener("webglcontextlost",onContextLost,false)};function onContextLost(event){event.preventDefault();resetGLState();setDefaultGLState();properties.clear()}function onMaterialDispose(event){var material=event.target;material.removeEventListener("dispose",onMaterialDispose);deallocateMaterial(material)}
function deallocateMaterial(material){releaseMaterialProgramReference(material);properties.delete(material)}function releaseMaterialProgramReference(material){var programInfo=properties.get(material).program;material.program=undefined;if(programInfo!==undefined)programCache.releaseProgram(programInfo)}this.renderBufferImmediate=function(object,program,material){state.initAttributes();var buffers=properties.get(object);if(object.hasPositions&&!buffers.position)buffers.position=_gl.createBuffer();if(object.hasNormals&&
!buffers.normal)buffers.normal=_gl.createBuffer();if(object.hasUvs&&!buffers.uv)buffers.uv=_gl.createBuffer();if(object.hasColors&&!buffers.color)buffers.color=_gl.createBuffer();var attributes=program.getAttributes();if(object.hasPositions){_gl.bindBuffer(_gl.ARRAY_BUFFER,buffers.position);_gl.bufferData(_gl.ARRAY_BUFFER,object.positionArray,_gl.DYNAMIC_DRAW);state.enableAttribute(attributes.position);_gl.vertexAttribPointer(attributes.position,3,_gl.FLOAT,false,0,0)}if(object.hasNormals){_gl.bindBuffer(_gl.ARRAY_BUFFER,
buffers.normal);if(!material.isMeshPhongMaterial&&!material.isMeshStandardMaterial&&!material.isMeshNormalMaterial&&material.shading===FlatShading)for(var i=0,l=object.count*3;i<l;i+=9){var array=object.normalArray;var nx=(array[i+0]+array[i+3]+array[i+6])/3;var ny=(array[i+1]+array[i+4]+array[i+7])/3;var nz=(array[i+2]+array[i+5]+array[i+8])/3;array[i+0]=nx;array[i+1]=ny;array[i+2]=nz;array[i+3]=nx;array[i+4]=ny;array[i+5]=nz;array[i+6]=nx;array[i+7]=ny;array[i+8]=nz}_gl.bufferData(_gl.ARRAY_BUFFER,
object.normalArray,_gl.DYNAMIC_DRAW);state.enableAttribute(attributes.normal);_gl.vertexAttribPointer(attributes.normal,3,_gl.FLOAT,false,0,0)}if(object.hasUvs&&material.map){_gl.bindBuffer(_gl.ARRAY_BUFFER,buffers.uv);_gl.bufferData(_gl.ARRAY_BUFFER,object.uvArray,_gl.DYNAMIC_DRAW);state.enableAttribute(attributes.uv);_gl.vertexAttribPointer(attributes.uv,2,_gl.FLOAT,false,0,0)}if(object.hasColors&&material.vertexColors!==NoColors){_gl.bindBuffer(_gl.ARRAY_BUFFER,buffers.color);_gl.bufferData(_gl.ARRAY_BUFFER,
object.colorArray,_gl.DYNAMIC_DRAW);state.enableAttribute(attributes.color);_gl.vertexAttribPointer(attributes.color,3,_gl.FLOAT,false,0,0)}state.disableUnusedAttributes();_gl.drawArrays(_gl.TRIANGLES,0,object.count);object.count=0};this.renderBufferDirect=function(camera,fog,geometry,material,object,group){setMaterial(material);var program=setProgram(camera,fog,material,object);var updateBuffers=false;var geometryProgram=geometry.id+"_"+program.id+"_"+material.wireframe;if(geometryProgram!==_currentGeometryProgram){_currentGeometryProgram=
geometryProgram;updateBuffers=true}var morphTargetInfluences=object.morphTargetInfluences;if(morphTargetInfluences!==undefined){var activeInfluences=[];for(var i=0,l=morphTargetInfluences.length;i<l;i++){var influence=morphTargetInfluences[i];activeInfluences.push([influence,i])}activeInfluences.sort(absNumericalSort);if(activeInfluences.length>8)activeInfluences.length=8;var morphAttributes=geometry.morphAttributes;for(var i=0,l=activeInfluences.length;i<l;i++){var influence=activeInfluences[i];
morphInfluences[i]=influence[0];if(influence[0]!==0){var index=influence[1];if(material.morphTargets===true&&morphAttributes.position)geometry.addAttribute("morphTarget"+i,morphAttributes.position[index]);if(material.morphNormals===true&&morphAttributes.normal)geometry.addAttribute("morphNormal"+i,morphAttributes.normal[index])}else{if(material.morphTargets===true)geometry.removeAttribute("morphTarget"+i);if(material.morphNormals===true)geometry.removeAttribute("morphNormal"+i)}}for(var i=activeInfluences.length,
il=morphInfluences.length;i<il;i++)morphInfluences[i]=0;program.getUniforms().setValue(_gl,"morphTargetInfluences",morphInfluences);updateBuffers=true}var index=geometry.index;var position=geometry.attributes.position;var rangeFactor=1;if(material.wireframe===true){index=objects.getWireframeAttribute(geometry);rangeFactor=2}var renderer;if(index!==null){renderer=indexedBufferRenderer;renderer.setIndex(index)}else renderer=bufferRenderer;if(updateBuffers){setupVertexAttributes(material,program,geometry);
if(index!==null)_gl.bindBuffer(_gl.ELEMENT_ARRAY_BUFFER,objects.getAttributeBuffer(index))}var dataCount=0;if(index!==null)dataCount=index.count;else if(position!==undefined)dataCount=position.count;var rangeStart=geometry.drawRange.start*rangeFactor;var rangeCount=geometry.drawRange.count*rangeFactor;var groupStart=group!==null?group.start*rangeFactor:0;var groupCount=group!==null?group.count*rangeFactor:Infinity;var drawStart=Math.max(rangeStart,groupStart);var drawEnd=Math.min(dataCount,rangeStart+
rangeCount,groupStart+groupCount)-1;var drawCount=Math.max(0,drawEnd-drawStart+1);if(drawCount===0)return;if(object.isMesh)if(material.wireframe===true){state.setLineWidth(material.wireframeLinewidth*getTargetPixelRatio());renderer.setMode(_gl.LINES)}else switch(object.drawMode){case TrianglesDrawMode:renderer.setMode(_gl.TRIANGLES);break;case TriangleStripDrawMode:renderer.setMode(_gl.TRIANGLE_STRIP);break;case TriangleFanDrawMode:renderer.setMode(_gl.TRIANGLE_FAN);break}else if(object.isLine){var lineWidth=
material.linewidth;if(lineWidth===undefined)lineWidth=1;state.setLineWidth(lineWidth*getTargetPixelRatio());if(object.isLineSegments)renderer.setMode(_gl.LINES);else renderer.setMode(_gl.LINE_STRIP)}else if(object.isPoints)renderer.setMode(_gl.POINTS);if(geometry&&geometry.isInstancedBufferGeometry){if(geometry.maxInstancedCount>0)renderer.renderInstances(geometry,drawStart,drawCount)}else renderer.render(drawStart,drawCount)};function setupVertexAttributes(material,program,geometry,startIndex){var extension;
if(geometry&&geometry.isInstancedBufferGeometry){extension=extensions.get("ANGLE_instanced_arrays");if(extension===null){console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");return}}if(startIndex===undefined)startIndex=0;state.initAttributes();var geometryAttributes=geometry.attributes;var programAttributes=program.getAttributes();var materialDefaultAttributeValues=material.defaultAttributeValues;
for(var name in programAttributes){var programAttribute=programAttributes[name];if(programAttribute>=0){var geometryAttribute=geometryAttributes[name];if(geometryAttribute!==undefined){var normalized=geometryAttribute.normalized;var size=geometryAttribute.itemSize;var attributeProperties=objects.getAttributeProperties(geometryAttribute);var buffer=attributeProperties.__webglBuffer;var type=attributeProperties.type;var bytesPerElement=attributeProperties.bytesPerElement;if(geometryAttribute.isInterleavedBufferAttribute){var data=
geometryAttribute.data;var stride=data.stride;var offset=geometryAttribute.offset;if(data&&data.isInstancedInterleavedBuffer){state.enableAttributeAndDivisor(programAttribute,data.meshPerAttribute,extension);if(geometry.maxInstancedCount===undefined)geometry.maxInstancedCount=data.meshPerAttribute*data.count}else state.enableAttribute(programAttribute);_gl.bindBuffer(_gl.ARRAY_BUFFER,buffer);_gl.vertexAttribPointer(programAttribute,size,type,normalized,stride*bytesPerElement,(startIndex*stride+offset)*
bytesPerElement)}else{if(geometryAttribute.isInstancedBufferAttribute){state.enableAttributeAndDivisor(programAttribute,geometryAttribute.meshPerAttribute,extension);if(geometry.maxInstancedCount===undefined)geometry.maxInstancedCount=geometryAttribute.meshPerAttribute*geometryAttribute.count}else state.enableAttribute(programAttribute);_gl.bindBuffer(_gl.ARRAY_BUFFER,buffer);_gl.vertexAttribPointer(programAttribute,size,type,normalized,0,startIndex*size*bytesPerElement)}}else if(materialDefaultAttributeValues!==
undefined){var value=materialDefaultAttributeValues[name];if(value!==undefined)switch(value.length){case 2:_gl.vertexAttrib2fv(programAttribute,value);break;case 3:_gl.vertexAttrib3fv(programAttribute,value);break;case 4:_gl.vertexAttrib4fv(programAttribute,value);break;default:_gl.vertexAttrib1fv(programAttribute,value)}}}}state.disableUnusedAttributes()}function absNumericalSort(a,b){return Math.abs(b[0])-Math.abs(a[0])}function painterSortStable(a,b){if(a.object.renderOrder!==b.object.renderOrder)return a.object.renderOrder-
b.object.renderOrder;else if(a.material.program&&b.material.program&&a.material.program!==b.material.program)return a.material.program.id-b.material.program.id;else if(a.material.id!==b.material.id)return a.material.id-b.material.id;else if(a.z!==b.z)return a.z-b.z;else return a.id-b.id}function reversePainterSortStable(a,b){if(a.object.renderOrder!==b.object.renderOrder)return a.object.renderOrder-b.object.renderOrder;if(a.z!==b.z)return b.z-a.z;else return a.id-b.id}this.render=function(scene,camera,
renderTarget,forceClear){if(camera!==undefined&&camera.isCamera!==true){console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");return}_currentGeometryProgram="";_currentMaterialId=-1;_currentCamera=null;if(scene.autoUpdate===true)scene.updateMatrixWorld();if(camera.parent===null)camera.updateMatrixWorld();camera.matrixWorldInverse.getInverse(camera.matrixWorld);_projScreenMatrix.multiplyMatrices(camera.projectionMatrix,camera.matrixWorldInverse);_frustum.setFromMatrix(_projScreenMatrix);
lights.length=0;opaqueObjectsLastIndex=-1;transparentObjectsLastIndex=-1;sprites.length=0;lensFlares.length=0;_localClippingEnabled=this.localClippingEnabled;_clippingEnabled=_clipping.init(this.clippingPlanes,_localClippingEnabled,camera);projectObject(scene,camera);opaqueObjects.length=opaqueObjectsLastIndex+1;transparentObjects.length=transparentObjectsLastIndex+1;if(_this.sortObjects===true){opaqueObjects.sort(painterSortStable);transparentObjects.sort(reversePainterSortStable)}if(_clippingEnabled)_clipping.beginShadows();
setupShadows(lights);shadowMap.render(scene,camera);setupLights(lights,camera);if(_clippingEnabled)_clipping.endShadows();_infoRender.calls=0;_infoRender.vertices=0;_infoRender.faces=0;_infoRender.points=0;if(renderTarget===undefined)renderTarget=null;this.setRenderTarget(renderTarget);var background=scene.background;if(background===null)state.buffers.color.setClear(_clearColor.r,_clearColor.g,_clearColor.b,_clearAlpha,_premultipliedAlpha);else if(background&&background.isColor){state.buffers.color.setClear(background.r,
background.g,background.b,1,_premultipliedAlpha);forceClear=true}if(this.autoClear||forceClear)this.clear(this.autoClearColor,this.autoClearDepth,this.autoClearStencil);if(background&&background.isCubeTexture){if(backgroundBoxCamera===undefined){backgroundBoxCamera=new PerspectiveCamera;backgroundBoxMesh=new Mesh(new BoxBufferGeometry(5,5,5),new ShaderMaterial({uniforms:ShaderLib.cube.uniforms,vertexShader:ShaderLib.cube.vertexShader,fragmentShader:ShaderLib.cube.fragmentShader,side:BackSide,depthTest:false,
depthWrite:false,fog:false}))}backgroundBoxCamera.projectionMatrix.copy(camera.projectionMatrix);backgroundBoxCamera.matrixWorld.extractRotation(camera.matrixWorld);backgroundBoxCamera.matrixWorldInverse.getInverse(backgroundBoxCamera.matrixWorld);backgroundBoxMesh.material.uniforms["tCube"].value=background;backgroundBoxMesh.modelViewMatrix.multiplyMatrices(backgroundBoxCamera.matrixWorldInverse,backgroundBoxMesh.matrixWorld);objects.update(backgroundBoxMesh);_this.renderBufferDirect(backgroundBoxCamera,
null,backgroundBoxMesh.geometry,backgroundBoxMesh.material,backgroundBoxMesh,null)}else if(background&&background.isTexture){if(backgroundPlaneCamera===undefined){backgroundPlaneCamera=new OrthographicCamera(-1,1,1,-1,0,1);backgroundPlaneMesh=new Mesh(new PlaneBufferGeometry(2,2),new MeshBasicMaterial({depthTest:false,depthWrite:false,fog:false}))}backgroundPlaneMesh.material.map=background;objects.update(backgroundPlaneMesh);_this.renderBufferDirect(backgroundPlaneCamera,null,backgroundPlaneMesh.geometry,
backgroundPlaneMesh.material,backgroundPlaneMesh,null)}if(scene.overrideMaterial){var overrideMaterial=scene.overrideMaterial;renderObjects(opaqueObjects,scene,camera,overrideMaterial);renderObjects(transparentObjects,scene,camera,overrideMaterial)}else{state.setBlending(NoBlending);renderObjects(opaqueObjects,scene,camera);renderObjects(transparentObjects,scene,camera)}spritePlugin.render(scene,camera);lensFlarePlugin.render(scene,camera,_currentViewport);if(renderTarget)textures.updateRenderTargetMipmap(renderTarget);
state.setDepthTest(true);state.setDepthWrite(true);state.setColorWrite(true)};function pushRenderItem(object,geometry,material,z,group){var array,index;if(material.transparent){array=transparentObjects;index=++transparentObjectsLastIndex}else{array=opaqueObjects;index=++opaqueObjectsLastIndex}var renderItem=array[index];if(renderItem!==undefined){renderItem.id=object.id;renderItem.object=object;renderItem.geometry=geometry;renderItem.material=material;renderItem.z=_vector3.z;renderItem.group=group}else{renderItem=
{id:object.id,object:object,geometry:geometry,material:material,z:_vector3.z,group:group};array.push(renderItem)}}function isObjectViewable(object){var geometry=object.geometry;if(geometry.boundingSphere===null)geometry.computeBoundingSphere();_sphere.copy(geometry.boundingSphere).applyMatrix4(object.matrixWorld);return isSphereViewable(_sphere)}function isSpriteViewable(sprite){_sphere.center.set(0,0,0);_sphere.radius=.7071067811865476;_sphere.applyMatrix4(sprite.matrixWorld);return isSphereViewable(_sphere)}
function isSphereViewable(sphere){if(!_frustum.intersectsSphere(sphere))return false;var numPlanes=_clipping.numPlanes;if(numPlanes===0)return true;var planes=_this.clippingPlanes,center=sphere.center,negRad=-sphere.radius,i=0;do if(planes[i].distanceToPoint(center)<negRad)return false;while(++i!==numPlanes);return true}function projectObject(object,camera){if(object.visible===false)return;var visible=(object.layers.mask&camera.layers.mask)!==0;if(visible)if(object.isLight)lights.push(object);else if(object.isSprite){if(object.frustumCulled===
false||isSpriteViewable(object)===true)sprites.push(object)}else if(object.isLensFlare)lensFlares.push(object);else if(object.isImmediateRenderObject){if(_this.sortObjects===true){_vector3.setFromMatrixPosition(object.matrixWorld);_vector3.applyMatrix4(_projScreenMatrix)}pushRenderItem(object,null,object.material,_vector3.z,null)}else if(object.isMesh||object.isLine||object.isPoints){if(object.isSkinnedMesh)object.skeleton.update();if(object.frustumCulled===false||isObjectViewable(object)===true){var material=
object.material;if(material.visible===true){if(_this.sortObjects===true){_vector3.setFromMatrixPosition(object.matrixWorld);_vector3.applyMatrix4(_projScreenMatrix)}var geometry=objects.update(object);if(material.isMultiMaterial){var groups=geometry.groups;var materials=material.materials;for(var i=0,l=groups.length;i<l;i++){var group=groups[i];var groupMaterial=materials[group.materialIndex];if(groupMaterial.visible===true)pushRenderItem(object,geometry,groupMaterial,_vector3.z,group)}}else pushRenderItem(object,
geometry,material,_vector3.z,null)}}}var children=object.children;for(var i=0,l=children.length;i<l;i++)projectObject(children[i],camera)}function renderObjects(renderList,scene,camera,overrideMaterial){for(var i=0,l=renderList.length;i<l;i++){var renderItem=renderList[i];var object=renderItem.object;var geometry=renderItem.geometry;var material=overrideMaterial===undefined?renderItem.material:overrideMaterial;var group=renderItem.group;object.modelViewMatrix.multiplyMatrices(camera.matrixWorldInverse,
object.matrixWorld);object.normalMatrix.getNormalMatrix(object.modelViewMatrix);object.onBeforeRender(_this,scene,camera,geometry,material,group);if(object.isImmediateRenderObject){setMaterial(material);var program=setProgram(camera,scene.fog,material,object);_currentGeometryProgram="";object.render(function(object){_this.renderBufferImmediate(object,program,material)})}else _this.renderBufferDirect(camera,scene.fog,geometry,material,object,group);object.onAfterRender(_this,scene,camera,geometry,
material,group)}}function initMaterial(material,fog,object){var materialProperties=properties.get(material);var parameters=programCache.getParameters(material,_lights,fog,_clipping.numPlanes,_clipping.numIntersection,object);var code=programCache.getProgramCode(material,parameters);var program=materialProperties.program;var programChange=true;if(program===undefined)material.addEventListener("dispose",onMaterialDispose);else if(program.code!==code)releaseMaterialProgramReference(material);else if(parameters.shaderID!==
undefined)return;else programChange=false;if(programChange){if(parameters.shaderID){var shader=ShaderLib[parameters.shaderID];materialProperties.__webglShader={name:material.type,uniforms:UniformsUtils.clone(shader.uniforms),vertexShader:shader.vertexShader,fragmentShader:shader.fragmentShader}}else materialProperties.__webglShader={name:material.type,uniforms:material.uniforms,vertexShader:material.vertexShader,fragmentShader:material.fragmentShader};material.__webglShader=materialProperties.__webglShader;
program=programCache.acquireProgram(material,parameters,code);materialProperties.program=program;material.program=program}var attributes=program.getAttributes();if(material.morphTargets){material.numSupportedMorphTargets=0;for(var i=0;i<_this.maxMorphTargets;i++)if(attributes["morphTarget"+i]>=0)material.numSupportedMorphTargets++}if(material.morphNormals){material.numSupportedMorphNormals=0;for(var i=0;i<_this.maxMorphNormals;i++)if(attributes["morphNormal"+i]>=0)material.numSupportedMorphNormals++}var uniforms=
materialProperties.__webglShader.uniforms;if(!material.isShaderMaterial&&!material.isRawShaderMaterial||material.clipping===true){materialProperties.numClippingPlanes=_clipping.numPlanes;materialProperties.numIntersection=_clipping.numIntersection;uniforms.clippingPlanes=_clipping.uniform}materialProperties.fog=fog;materialProperties.lightsHash=_lights.hash;if(material.lights){uniforms.ambientLightColor.value=_lights.ambient;uniforms.directionalLights.value=_lights.directional;uniforms.spotLights.value=
_lights.spot;uniforms.rectAreaLights.value=_lights.rectArea;uniforms.pointLights.value=_lights.point;uniforms.hemisphereLights.value=_lights.hemi;uniforms.directionalShadowMap.value=_lights.directionalShadowMap;uniforms.directionalShadowMatrix.value=_lights.directionalShadowMatrix;uniforms.spotShadowMap.value=_lights.spotShadowMap;uniforms.spotShadowMatrix.value=_lights.spotShadowMatrix;uniforms.pointShadowMap.value=_lights.pointShadowMap;uniforms.pointShadowMatrix.value=_lights.pointShadowMatrix}var progUniforms=
materialProperties.program.getUniforms(),uniformsList=WebGLUniforms.seqWithValue(progUniforms.seq,uniforms);materialProperties.uniformsList=uniformsList}function setMaterial(material){material.side===DoubleSide?state.disable(_gl.CULL_FACE):state.enable(_gl.CULL_FACE);state.setFlipSided(material.side===BackSide);material.transparent===true?state.setBlending(material.blending,material.blendEquation,material.blendSrc,material.blendDst,material.blendEquationAlpha,material.blendSrcAlpha,material.blendDstAlpha,
material.premultipliedAlpha):state.setBlending(NoBlending);state.setDepthFunc(material.depthFunc);state.setDepthTest(material.depthTest);state.setDepthWrite(material.depthWrite);state.setColorWrite(material.colorWrite);state.setPolygonOffset(material.polygonOffset,material.polygonOffsetFactor,material.polygonOffsetUnits)}function setProgram(camera,fog,material,object){_usedTextureUnits=0;var materialProperties=properties.get(material);if(_clippingEnabled)if(_localClippingEnabled||camera!==_currentCamera){var useCache=
camera===_currentCamera&&material.id===_currentMaterialId;_clipping.setState(material.clippingPlanes,material.clipIntersection,material.clipShadows,camera,materialProperties,useCache)}if(material.needsUpdate===false)if(materialProperties.program===undefined)material.needsUpdate=true;else if(material.fog&&materialProperties.fog!==fog)material.needsUpdate=true;else if(material.lights&&materialProperties.lightsHash!==_lights.hash)material.needsUpdate=true;else if(materialProperties.numClippingPlanes!==
undefined&&(materialProperties.numClippingPlanes!==_clipping.numPlanes||materialProperties.numIntersection!==_clipping.numIntersection))material.needsUpdate=true;if(material.needsUpdate){initMaterial(material,fog,object);material.needsUpdate=false}var refreshProgram=false;var refreshMaterial=false;var refreshLights=false;var program=materialProperties.program,p_uniforms=program.getUniforms(),m_uniforms=materialProperties.__webglShader.uniforms;if(program.id!==_currentProgram){_gl.useProgram(program.program);
_currentProgram=program.id;refreshProgram=true;refreshMaterial=true;refreshLights=true}if(material.id!==_currentMaterialId){_currentMaterialId=material.id;refreshMaterial=true}if(refreshProgram||camera!==_currentCamera){p_uniforms.set(_gl,camera,"projectionMatrix");if(capabilities.logarithmicDepthBuffer)p_uniforms.setValue(_gl,"logDepthBufFC",2/(Math.log(camera.far+1)/Math.LN2));if(camera!==_currentCamera){_currentCamera=camera;refreshMaterial=true;refreshLights=true}if(material.isShaderMaterial||
material.isMeshPhongMaterial||material.isMeshStandardMaterial||material.envMap){var uCamPos=p_uniforms.map.cameraPosition;if(uCamPos!==undefined)uCamPos.setValue(_gl,_vector3.setFromMatrixPosition(camera.matrixWorld))}if(material.isMeshPhongMaterial||material.isMeshLambertMaterial||material.isMeshBasicMaterial||material.isMeshStandardMaterial||material.isShaderMaterial||material.skinning)p_uniforms.setValue(_gl,"viewMatrix",camera.matrixWorldInverse);p_uniforms.set(_gl,_this,"toneMappingExposure");
p_uniforms.set(_gl,_this,"toneMappingWhitePoint")}if(material.skinning){p_uniforms.setOptional(_gl,object,"bindMatrix");p_uniforms.setOptional(_gl,object,"bindMatrixInverse");var skeleton=object.skeleton;if(skeleton)if(capabilities.floatVertexTextures&&skeleton.useVertexTexture){p_uniforms.set(_gl,skeleton,"boneTexture");p_uniforms.set(_gl,skeleton,"boneTextureWidth");p_uniforms.set(_gl,skeleton,"boneTextureHeight")}else p_uniforms.setOptional(_gl,skeleton,"boneMatrices")}if(refreshMaterial){if(material.lights)markUniformsLightsNeedsUpdate(m_uniforms,
refreshLights);if(fog&&material.fog)refreshUniformsFog(m_uniforms,fog);if(material.isMeshBasicMaterial||material.isMeshLambertMaterial||material.isMeshPhongMaterial||material.isMeshStandardMaterial||material.isMeshNormalMaterial||material.isMeshDepthMaterial)refreshUniformsCommon(m_uniforms,material);if(material.isLineBasicMaterial)refreshUniformsLine(m_uniforms,material);else if(material.isLineDashedMaterial){refreshUniformsLine(m_uniforms,material);refreshUniformsDash(m_uniforms,material)}else if(material.isPointsMaterial)refreshUniformsPoints(m_uniforms,
material);else if(material.isMeshLambertMaterial)refreshUniformsLambert(m_uniforms,material);else if(material.isMeshToonMaterial)refreshUniformsToon(m_uniforms,material);else if(material.isMeshPhongMaterial)refreshUniformsPhong(m_uniforms,material);else if(material.isMeshPhysicalMaterial)refreshUniformsPhysical(m_uniforms,material);else if(material.isMeshStandardMaterial)refreshUniformsStandard(m_uniforms,material);else if(material.isMeshDepthMaterial){if(material.displacementMap){m_uniforms.displacementMap.value=
material.displacementMap;m_uniforms.displacementScale.value=material.displacementScale;m_uniforms.displacementBias.value=material.displacementBias}}else if(material.isMeshNormalMaterial)refreshUniformsNormal(m_uniforms,material);if(m_uniforms.ltcMat!==undefined)m_uniforms.ltcMat.value=THREE.UniformsLib.LTC_MAT_TEXTURE;if(m_uniforms.ltcMag!==undefined)m_uniforms.ltcMag.value=THREE.UniformsLib.LTC_MAG_TEXTURE;WebGLUniforms.upload(_gl,materialProperties.uniformsList,m_uniforms,_this)}p_uniforms.set(_gl,
object,"modelViewMatrix");p_uniforms.set(_gl,object,"normalMatrix");p_uniforms.setValue(_gl,"modelMatrix",object.matrixWorld);return program}function refreshUniformsCommon(uniforms,material){uniforms.opacity.value=material.opacity;uniforms.diffuse.value=material.color;if(material.emissive)uniforms.emissive.value.copy(material.emissive).multiplyScalar(material.emissiveIntensity);uniforms.map.value=material.map;uniforms.specularMap.value=material.specularMap;uniforms.alphaMap.value=material.alphaMap;
if(material.lightMap){uniforms.lightMap.value=material.lightMap;uniforms.lightMapIntensity.value=material.lightMapIntensity}if(material.aoMap){uniforms.aoMap.value=material.aoMap;uniforms.aoMapIntensity.value=material.aoMapIntensity}var uvScaleMap;if(material.map)uvScaleMap=material.map;else if(material.specularMap)uvScaleMap=material.specularMap;else if(material.displacementMap)uvScaleMap=material.displacementMap;else if(material.normalMap)uvScaleMap=material.normalMap;else if(material.bumpMap)uvScaleMap=
material.bumpMap;else if(material.roughnessMap)uvScaleMap=material.roughnessMap;else if(material.metalnessMap)uvScaleMap=material.metalnessMap;else if(material.alphaMap)uvScaleMap=material.alphaMap;else if(material.emissiveMap)uvScaleMap=material.emissiveMap;if(uvScaleMap!==undefined){if(uvScaleMap.isWebGLRenderTarget)uvScaleMap=uvScaleMap.texture;var offset=uvScaleMap.offset;var repeat=uvScaleMap.repeat;uniforms.offsetRepeat.value.set(offset.x,offset.y,repeat.x,repeat.y)}uniforms.envMap.value=material.envMap;
uniforms.flipEnvMap.value=!(material.envMap&&material.envMap.isCubeTexture)?1:-1;uniforms.reflectivity.value=material.reflectivity;uniforms.refractionRatio.value=material.refractionRatio}function refreshUniformsLine(uniforms,material){uniforms.diffuse.value=material.color;uniforms.opacity.value=material.opacity}function refreshUniformsDash(uniforms,material){uniforms.dashSize.value=material.dashSize;uniforms.totalSize.value=material.dashSize+material.gapSize;uniforms.scale.value=material.scale}function refreshUniformsPoints(uniforms,
material){uniforms.diffuse.value=material.color;uniforms.opacity.value=material.opacity;uniforms.size.value=material.size*_pixelRatio;uniforms.scale.value=_height*.5;uniforms.map.value=material.map;if(material.map!==null){var offset=material.map.offset;var repeat=material.map.repeat;uniforms.offsetRepeat.value.set(offset.x,offset.y,repeat.x,repeat.y)}}function refreshUniformsFog(uniforms,fog){uniforms.fogColor.value=fog.color;if(fog.isFog){uniforms.fogNear.value=fog.near;uniforms.fogFar.value=fog.far}else if(fog.isFogExp2)uniforms.fogDensity.value=
fog.density}function refreshUniformsLambert(uniforms,material){if(material.emissiveMap)uniforms.emissiveMap.value=material.emissiveMap}function refreshUniformsPhong(uniforms,material){uniforms.specular.value=material.specular;uniforms.shininess.value=Math.max(material.shininess,1E-4);if(material.emissiveMap)uniforms.emissiveMap.value=material.emissiveMap;if(material.bumpMap){uniforms.bumpMap.value=material.bumpMap;uniforms.bumpScale.value=material.bumpScale}if(material.normalMap){uniforms.normalMap.value=
material.normalMap;uniforms.normalScale.value.copy(material.normalScale)}if(material.displacementMap){uniforms.displacementMap.value=material.displacementMap;uniforms.displacementScale.value=material.displacementScale;uniforms.displacementBias.value=material.displacementBias}}function refreshUniformsToon(uniforms,material){refreshUniformsPhong(uniforms,material);if(material.gradientMap)uniforms.gradientMap.value=material.gradientMap}function refreshUniformsStandard(uniforms,material){uniforms.roughness.value=
material.roughness;uniforms.metalness.value=material.metalness;if(material.roughnessMap)uniforms.roughnessMap.value=material.roughnessMap;if(material.metalnessMap)uniforms.metalnessMap.value=material.metalnessMap;if(material.emissiveMap)uniforms.emissiveMap.value=material.emissiveMap;if(material.bumpMap){uniforms.bumpMap.value=material.bumpMap;uniforms.bumpScale.value=material.bumpScale}if(material.normalMap){uniforms.normalMap.value=material.normalMap;uniforms.normalScale.value.copy(material.normalScale)}if(material.displacementMap){uniforms.displacementMap.value=
material.displacementMap;uniforms.displacementScale.value=material.displacementScale;uniforms.displacementBias.value=material.displacementBias}if(material.envMap)uniforms.envMapIntensity.value=material.envMapIntensity}function refreshUniformsPhysical(uniforms,material){uniforms.clearCoat.value=material.clearCoat;uniforms.clearCoatRoughness.value=material.clearCoatRoughness;refreshUniformsStandard(uniforms,material)}function refreshUniformsNormal(uniforms,material){if(material.bumpMap){uniforms.bumpMap.value=
material.bumpMap;uniforms.bumpScale.value=material.bumpScale}if(material.normalMap){uniforms.normalMap.value=material.normalMap;uniforms.normalScale.value.copy(material.normalScale)}if(material.displacementMap){uniforms.displacementMap.value=material.displacementMap;uniforms.displacementScale.value=material.displacementScale;uniforms.displacementBias.value=material.displacementBias}}function markUniformsLightsNeedsUpdate(uniforms,value){uniforms.ambientLightColor.needsUpdate=value;uniforms.directionalLights.needsUpdate=
value;uniforms.pointLights.needsUpdate=value;uniforms.spotLights.needsUpdate=value;uniforms.rectAreaLights.needsUpdate=value;uniforms.hemisphereLights.needsUpdate=value}function setupShadows(lights){var lightShadowsLength=0;for(var i=0,l=lights.length;i<l;i++){var light=lights[i];if(light.castShadow)_lights.shadows[lightShadowsLength++]=light}_lights.shadows.length=lightShadowsLength}function setupLights(lights,camera){var l,ll,light,r=0,g=0,b=0,color,intensity,distance,shadowMap,viewMatrix=camera.matrixWorldInverse,
directionalLength=0,pointLength=0,spotLength=0,rectAreaLength=0,hemiLength=0;for(l=0,ll=lights.length;l<ll;l++){light=lights[l];color=light.color;intensity=light.intensity;distance=light.distance;shadowMap=light.shadow&&light.shadow.map?light.shadow.map.texture:null;if(light.isAmbientLight){r+=color.r*intensity;g+=color.g*intensity;b+=color.b*intensity}else if(light.isDirectionalLight){var uniforms=lightCache.get(light);uniforms.color.copy(light.color).multiplyScalar(light.intensity);uniforms.direction.setFromMatrixPosition(light.matrixWorld);
_vector3.setFromMatrixPosition(light.target.matrixWorld);uniforms.direction.sub(_vector3);uniforms.direction.transformDirection(viewMatrix);uniforms.shadow=light.castShadow;if(light.castShadow){uniforms.shadowBias=light.shadow.bias;uniforms.shadowRadius=light.shadow.radius;uniforms.shadowMapSize=light.shadow.mapSize}_lights.directionalShadowMap[directionalLength]=shadowMap;_lights.directionalShadowMatrix[directionalLength]=light.shadow.matrix;_lights.directional[directionalLength++]=uniforms}else if(light.isSpotLight){var uniforms=
lightCache.get(light);uniforms.position.setFromMatrixPosition(light.matrixWorld);uniforms.position.applyMatrix4(viewMatrix);uniforms.color.copy(color).multiplyScalar(intensity);uniforms.distance=distance;uniforms.direction.setFromMatrixPosition(light.matrixWorld);_vector3.setFromMatrixPosition(light.target.matrixWorld);uniforms.direction.sub(_vector3);uniforms.direction.transformDirection(viewMatrix);uniforms.coneCos=Math.cos(light.angle);uniforms.penumbraCos=Math.cos(light.angle*(1-light.penumbra));
uniforms.decay=light.distance===0?0:light.decay;uniforms.shadow=light.castShadow;if(light.castShadow){uniforms.shadowBias=light.shadow.bias;uniforms.shadowRadius=light.shadow.radius;uniforms.shadowMapSize=light.shadow.mapSize}_lights.spotShadowMap[spotLength]=shadowMap;_lights.spotShadowMatrix[spotLength]=light.shadow.matrix;_lights.spot[spotLength++]=uniforms}else if(light.isRectAreaLight){var uniforms=lightCache.get(light);uniforms.color.copy(color).multiplyScalar(intensity/(light.width*light.height));
uniforms.position.setFromMatrixPosition(light.matrixWorld);uniforms.position.applyMatrix4(viewMatrix);_matrix42.identity();_matrix4.copy(light.matrixWorld);_matrix4.premultiply(viewMatrix);_matrix42.extractRotation(_matrix4);uniforms.halfWidth.set(light.width*.5,0,0);uniforms.halfHeight.set(0,light.height*.5,0);uniforms.halfWidth.applyMatrix4(_matrix42);uniforms.halfHeight.applyMatrix4(_matrix42);_lights.rectArea[rectAreaLength++]=uniforms}else if(light.isPointLight){var uniforms=lightCache.get(light);
uniforms.position.setFromMatrixPosition(light.matrixWorld);uniforms.position.applyMatrix4(viewMatrix);uniforms.color.copy(light.color).multiplyScalar(light.intensity);uniforms.distance=light.distance;uniforms.decay=light.distance===0?0:light.decay;uniforms.shadow=light.castShadow;if(light.castShadow){uniforms.shadowBias=light.shadow.bias;uniforms.shadowRadius=light.shadow.radius;uniforms.shadowMapSize=light.shadow.mapSize}_lights.pointShadowMap[pointLength]=shadowMap;if(_lights.pointShadowMatrix[pointLength]===
undefined)_lights.pointShadowMatrix[pointLength]=new Matrix4;_vector3.setFromMatrixPosition(light.matrixWorld).negate();_lights.pointShadowMatrix[pointLength].identity().setPosition(_vector3);_lights.point[pointLength++]=uniforms}else if(light.isHemisphereLight){var uniforms=lightCache.get(light);uniforms.direction.setFromMatrixPosition(light.matrixWorld);uniforms.direction.transformDirection(viewMatrix);uniforms.direction.normalize();uniforms.skyColor.copy(light.color).multiplyScalar(intensity);
uniforms.groundColor.copy(light.groundColor).multiplyScalar(intensity);_lights.hemi[hemiLength++]=uniforms}}_lights.ambient[0]=r;_lights.ambient[1]=g;_lights.ambient[2]=b;_lights.directional.length=directionalLength;_lights.spot.length=spotLength;_lights.rectArea.length=rectAreaLength;_lights.point.length=pointLength;_lights.hemi.length=hemiLength;_lights.hash=directionalLength+","+pointLength+","+spotLength+","+rectAreaLength+","+hemiLength+","+_lights.shadows.length}this.setFaceCulling=function(cullFace,
frontFaceDirection){state.setCullFace(cullFace);state.setFlipSided(frontFaceDirection===FrontFaceDirectionCW)};function allocTextureUnit(){var textureUnit=_usedTextureUnits;if(textureUnit>=capabilities.maxTextures)console.warn("WebGLRenderer: trying to use "+textureUnit+" texture units while this GPU supports only "+capabilities.maxTextures);_usedTextureUnits+=1;return textureUnit}this.allocTextureUnit=allocTextureUnit;this.setTexture2D=function(){var warned=false;return function setTexture2D(texture,
slot){if(texture&&texture.isWebGLRenderTarget){if(!warned){console.warn("THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead.");warned=true}texture=texture.texture}textures.setTexture2D(texture,slot)}}();this.setTexture=function(){var warned=false;return function setTexture(texture,slot){if(!warned){console.warn("THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead.");warned=true}textures.setTexture2D(texture,slot)}}();this.setTextureCube=
function(){var warned=false;return function setTextureCube(texture,slot){if(texture&&texture.isWebGLRenderTargetCube){if(!warned){console.warn("THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead.");warned=true}texture=texture.texture}if(texture&&texture.isCubeTexture||Array.isArray(texture.image)&&texture.image.length===6)textures.setTextureCube(texture,slot);else textures.setTextureCubeDynamic(texture,slot)}}();this.getCurrentRenderTarget=
function(){return _currentRenderTarget};this.setRenderTarget=function(renderTarget){_currentRenderTarget=renderTarget;if(renderTarget&&properties.get(renderTarget).__webglFramebuffer===undefined)textures.setupRenderTarget(renderTarget);var isCube=renderTarget&&renderTarget.isWebGLRenderTargetCube;var framebuffer;if(renderTarget){var renderTargetProperties=properties.get(renderTarget);if(isCube)framebuffer=renderTargetProperties.__webglFramebuffer[renderTarget.activeCubeFace];else framebuffer=renderTargetProperties.__webglFramebuffer;
_currentScissor.copy(renderTarget.scissor);_currentScissorTest=renderTarget.scissorTest;_currentViewport.copy(renderTarget.viewport)}else{framebuffer=null;_currentScissor.copy(_scissor).multiplyScalar(_pixelRatio);_currentScissorTest=_scissorTest;_currentViewport.copy(_viewport).multiplyScalar(_pixelRatio)}if(_currentFramebuffer!==framebuffer){_gl.bindFramebuffer(_gl.FRAMEBUFFER,framebuffer);_currentFramebuffer=framebuffer}state.scissor(_currentScissor);state.setScissorTest(_currentScissorTest);state.viewport(_currentViewport);
if(isCube){var textureProperties=properties.get(renderTarget.texture);_gl.framebufferTexture2D(_gl.FRAMEBUFFER,_gl.COLOR_ATTACHMENT0,_gl.TEXTURE_CUBE_MAP_POSITIVE_X+renderTarget.activeCubeFace,textureProperties.__webglTexture,renderTarget.activeMipMapLevel)}};this.readRenderTargetPixels=function(renderTarget,x,y,width,height,buffer){if((renderTarget&&renderTarget.isWebGLRenderTarget)===false){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");
return}var framebuffer=properties.get(renderTarget).__webglFramebuffer;if(framebuffer){var restore=false;if(framebuffer!==_currentFramebuffer){_gl.bindFramebuffer(_gl.FRAMEBUFFER,framebuffer);restore=true}try{var texture=renderTarget.texture;var textureFormat=texture.format;var textureType=texture.type;if(textureFormat!==RGBAFormat&&paramThreeToGL(textureFormat)!==_gl.getParameter(_gl.IMPLEMENTATION_COLOR_READ_FORMAT)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");
return}if(textureType!==UnsignedByteType&&paramThreeToGL(textureType)!==_gl.getParameter(_gl.IMPLEMENTATION_COLOR_READ_TYPE)&&!(textureType===FloatType&&(extensions.get("OES_texture_float")||extensions.get("WEBGL_color_buffer_float")))&&!(textureType===HalfFloatType&&extensions.get("EXT_color_buffer_half_float"))){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}if(_gl.checkFramebufferStatus(_gl.FRAMEBUFFER)===
_gl.FRAMEBUFFER_COMPLETE){if(x>=0&&x<=renderTarget.width-width&&(y>=0&&y<=renderTarget.height-height))_gl.readPixels(x,y,width,height,paramThreeToGL(textureFormat),paramThreeToGL(textureType),buffer)}else console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.")}finally{if(restore)_gl.bindFramebuffer(_gl.FRAMEBUFFER,_currentFramebuffer)}}};function paramThreeToGL(p){var extension;if(p===RepeatWrapping)return _gl.REPEAT;if(p===ClampToEdgeWrapping)return _gl.CLAMP_TO_EDGE;
if(p===MirroredRepeatWrapping)return _gl.MIRRORED_REPEAT;if(p===NearestFilter)return _gl.NEAREST;if(p===NearestMipMapNearestFilter)return _gl.NEAREST_MIPMAP_NEAREST;if(p===NearestMipMapLinearFilter)return _gl.NEAREST_MIPMAP_LINEAR;if(p===LinearFilter)return _gl.LINEAR;if(p===LinearMipMapNearestFilter)return _gl.LINEAR_MIPMAP_NEAREST;if(p===LinearMipMapLinearFilter)return _gl.LINEAR_MIPMAP_LINEAR;if(p===UnsignedByteType)return _gl.UNSIGNED_BYTE;if(p===UnsignedShort4444Type)return _gl.UNSIGNED_SHORT_4_4_4_4;
if(p===UnsignedShort5551Type)return _gl.UNSIGNED_SHORT_5_5_5_1;if(p===UnsignedShort565Type)return _gl.UNSIGNED_SHORT_5_6_5;if(p===ByteType)return _gl.BYTE;if(p===ShortType)return _gl.SHORT;if(p===UnsignedShortType)return _gl.UNSIGNED_SHORT;if(p===IntType)return _gl.INT;if(p===UnsignedIntType)return _gl.UNSIGNED_INT;if(p===FloatType)return _gl.FLOAT;if(p===HalfFloatType){extension=extensions.get("OES_texture_half_float");if(extension!==null)return extension.HALF_FLOAT_OES}if(p===AlphaFormat)return _gl.ALPHA;
if(p===RGBFormat)return _gl.RGB;if(p===RGBAFormat)return _gl.RGBA;if(p===LuminanceFormat)return _gl.LUMINANCE;if(p===LuminanceAlphaFormat)return _gl.LUMINANCE_ALPHA;if(p===DepthFormat)return _gl.DEPTH_COMPONENT;if(p===DepthStencilFormat)return _gl.DEPTH_STENCIL;if(p===AddEquation)return _gl.FUNC_ADD;if(p===SubtractEquation)return _gl.FUNC_SUBTRACT;if(p===ReverseSubtractEquation)return _gl.FUNC_REVERSE_SUBTRACT;if(p===ZeroFactor)return _gl.ZERO;if(p===OneFactor)return _gl.ONE;if(p===SrcColorFactor)return _gl.SRC_COLOR;
if(p===OneMinusSrcColorFactor)return _gl.ONE_MINUS_SRC_COLOR;if(p===SrcAlphaFactor)return _gl.SRC_ALPHA;if(p===OneMinusSrcAlphaFactor)return _gl.ONE_MINUS_SRC_ALPHA;if(p===DstAlphaFactor)return _gl.DST_ALPHA;if(p===OneMinusDstAlphaFactor)return _gl.ONE_MINUS_DST_ALPHA;if(p===DstColorFactor)return _gl.DST_COLOR;if(p===OneMinusDstColorFactor)return _gl.ONE_MINUS_DST_COLOR;if(p===SrcAlphaSaturateFactor)return _gl.SRC_ALPHA_SATURATE;if(p===RGB_S3TC_DXT1_Format||p===RGBA_S3TC_DXT1_Format||p===RGBA_S3TC_DXT3_Format||
p===RGBA_S3TC_DXT5_Format){extension=extensions.get("WEBGL_compressed_texture_s3tc");if(extension!==null){if(p===RGB_S3TC_DXT1_Format)return extension.COMPRESSED_RGB_S3TC_DXT1_EXT;if(p===RGBA_S3TC_DXT1_Format)return extension.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(p===RGBA_S3TC_DXT3_Format)return extension.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(p===RGBA_S3TC_DXT5_Format)return extension.COMPRESSED_RGBA_S3TC_DXT5_EXT}}if(p===RGB_PVRTC_4BPPV1_Format||p===RGB_PVRTC_2BPPV1_Format||p===RGBA_PVRTC_4BPPV1_Format||p===
RGBA_PVRTC_2BPPV1_Format){extension=extensions.get("WEBGL_compressed_texture_pvrtc");if(extension!==null){if(p===RGB_PVRTC_4BPPV1_Format)return extension.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(p===RGB_PVRTC_2BPPV1_Format)return extension.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(p===RGBA_PVRTC_4BPPV1_Format)return extension.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(p===RGBA_PVRTC_2BPPV1_Format)return extension.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}}if(p===RGB_ETC1_Format){extension=extensions.get("WEBGL_compressed_texture_etc1");
if(extension!==null)return extension.COMPRESSED_RGB_ETC1_WEBGL}if(p===MinEquation||p===MaxEquation){extension=extensions.get("EXT_blend_minmax");if(extension!==null){if(p===MinEquation)return extension.MIN_EXT;if(p===MaxEquation)return extension.MAX_EXT}}if(p===UnsignedInt248Type){extension=extensions.get("WEBGL_depth_texture");if(extension!==null)return extension.UNSIGNED_INT_24_8_WEBGL}return 0}}function FogExp2(color,density){this.name="";this.color=new Color(color);this.density=density!==undefined?
density:2.5E-4}FogExp2.prototype.isFogExp2=true;FogExp2.prototype.clone=function(){return new FogExp2(this.color.getHex(),this.density)};FogExp2.prototype.toJSON=function(meta){return{type:"FogExp2",color:this.color.getHex(),density:this.density}};function Fog(color,near,far){this.name="";this.color=new Color(color);this.near=near!==undefined?near:1;this.far=far!==undefined?far:1E3}Fog.prototype.isFog=true;Fog.prototype.clone=function(){return new Fog(this.color.getHex(),this.near,this.far)};Fog.prototype.toJSON=
function(meta){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}};function Scene(){Object3D.call(this);this.type="Scene";this.background=null;this.fog=null;this.overrideMaterial=null;this.autoUpdate=true}Scene.prototype=Object.create(Object3D.prototype);Scene.prototype.constructor=Scene;Scene.prototype.copy=function(source,recursive){Object3D.prototype.copy.call(this,source,recursive);if(source.background!==null)this.background=source.background.clone();if(source.fog!==null)this.fog=
source.fog.clone();if(source.overrideMaterial!==null)this.overrideMaterial=source.overrideMaterial.clone();this.autoUpdate=source.autoUpdate;this.matrixAutoUpdate=source.matrixAutoUpdate;return this};Scene.prototype.toJSON=function(meta){var data=Object3D.prototype.toJSON.call(this,meta);if(this.background!==null)data.object.background=this.background.toJSON(meta);if(this.fog!==null)data.object.fog=this.fog.toJSON();return data};function LensFlare(texture,size,distance,blending,color){Object3D.call(this);
this.lensFlares=[];this.positionScreen=new Vector3;this.customUpdateCallback=undefined;if(texture!==undefined)this.add(texture,size,distance,blending,color)}LensFlare.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:LensFlare,isLensFlare:true,copy:function(source){Object3D.prototype.copy.call(this,source);this.positionScreen.copy(source.positionScreen);this.customUpdateCallback=source.customUpdateCallback;for(var i=0,l=source.lensFlares.length;i<l;i++)this.lensFlares.push(source.lensFlares[i]);
return this},add:function(texture,size,distance,blending,color,opacity){if(size===undefined)size=-1;if(distance===undefined)distance=0;if(opacity===undefined)opacity=1;if(color===undefined)color=new Color(16777215);if(blending===undefined)blending=NormalBlending;distance=Math.min(distance,Math.max(0,distance));this.lensFlares.push({texture:texture,size:size,distance:distance,x:0,y:0,z:0,scale:1,rotation:0,opacity:opacity,color:color,blending:blending})},updateLensFlares:function(){var f,fl=this.lensFlares.length;
var flare;var vecX=-this.positionScreen.x*2;var vecY=-this.positionScreen.y*2;for(f=0;f<fl;f++){flare=this.lensFlares[f];flare.x=this.positionScreen.x+vecX*flare.distance;flare.y=this.positionScreen.y+vecY*flare.distance;flare.wantedRotation=flare.x*Math.PI*.25;flare.rotation+=(flare.wantedRotation-flare.rotation)*.25}}});function SpriteMaterial(parameters){Material.call(this);this.type="SpriteMaterial";this.color=new Color(16777215);this.map=null;this.rotation=0;this.fog=false;this.lights=false;
this.setValues(parameters)}SpriteMaterial.prototype=Object.create(Material.prototype);SpriteMaterial.prototype.constructor=SpriteMaterial;SpriteMaterial.prototype.copy=function(source){Material.prototype.copy.call(this,source);this.color.copy(source.color);this.map=source.map;this.rotation=source.rotation;return this};function Sprite(material){Object3D.call(this);this.type="Sprite";this.material=material!==undefined?material:new SpriteMaterial}Sprite.prototype=Object.assign(Object.create(Object3D.prototype),
{constructor:Sprite,isSprite:true,raycast:function(){var matrixPosition=new Vector3;return function raycast(raycaster,intersects){matrixPosition.setFromMatrixPosition(this.matrixWorld);var distanceSq=raycaster.ray.distanceSqToPoint(matrixPosition);var guessSizeSq=this.scale.x*this.scale.y/4;if(distanceSq>guessSizeSq)return;intersects.push({distance:Math.sqrt(distanceSq),point:this.position,face:null,object:this})}}(),clone:function(){return(new this.constructor(this.material)).copy(this)}});function LOD(){Object3D.call(this);
this.type="LOD";Object.defineProperties(this,{levels:{enumerable:true,value:[]}})}LOD.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:LOD,copy:function(source){Object3D.prototype.copy.call(this,source,false);var levels=source.levels;for(var i=0,l=levels.length;i<l;i++){var level=levels[i];this.addLevel(level.object.clone(),level.distance)}return this},addLevel:function(object,distance){if(distance===undefined)distance=0;distance=Math.abs(distance);var levels=this.levels;for(var l=
0;l<levels.length;l++)if(distance<levels[l].distance)break;levels.splice(l,0,{distance:distance,object:object});this.add(object)},getObjectForDistance:function(distance){var levels=this.levels;for(var i=1,l=levels.length;i<l;i++)if(distance<levels[i].distance)break;return levels[i-1].object},raycast:function(){var matrixPosition=new Vector3;return function raycast(raycaster,intersects){matrixPosition.setFromMatrixPosition(this.matrixWorld);var distance=raycaster.ray.origin.distanceTo(matrixPosition);
this.getObjectForDistance(distance).raycast(raycaster,intersects)}}(),update:function(){var v1=new Vector3;var v2=new Vector3;return function update(camera){var levels=this.levels;if(levels.length>1){v1.setFromMatrixPosition(camera.matrixWorld);v2.setFromMatrixPosition(this.matrixWorld);var distance=v1.distanceTo(v2);levels[0].object.visible=true;for(var i=1,l=levels.length;i<l;i++)if(distance>=levels[i].distance){levels[i-1].object.visible=false;levels[i].object.visible=true}else break;for(;i<l;i++)levels[i].object.visible=
false}}}(),toJSON:function(meta){var data=Object3D.prototype.toJSON.call(this,meta);data.object.levels=[];var levels=this.levels;for(var i=0,l=levels.length;i<l;i++){var level=levels[i];data.object.levels.push({object:level.object.uuid,distance:level.distance})}return data}});function Skeleton(bones,boneInverses,useVertexTexture){this.useVertexTexture=useVertexTexture!==undefined?useVertexTexture:true;this.identityMatrix=new Matrix4;bones=bones||[];this.bones=bones.slice(0);if(this.useVertexTexture){var size=
Math.sqrt(this.bones.length*4);size=_Math.nextPowerOfTwo(Math.ceil(size));size=Math.max(size,4);this.boneTextureWidth=size;this.boneTextureHeight=size;this.boneMatrices=new Float32Array(this.boneTextureWidth*this.boneTextureHeight*4);this.boneTexture=new DataTexture(this.boneMatrices,this.boneTextureWidth,this.boneTextureHeight,RGBAFormat,FloatType)}else this.boneMatrices=new Float32Array(16*this.bones.length);if(boneInverses===undefined)this.calculateInverses();else if(this.bones.length===boneInverses.length)this.boneInverses=
boneInverses.slice(0);else{console.warn("THREE.Skeleton bonInverses is the wrong length.");this.boneInverses=[];for(var b=0,bl=this.bones.length;b<bl;b++)this.boneInverses.push(new Matrix4)}}Object.assign(Skeleton.prototype,{calculateInverses:function(){this.boneInverses=[];for(var b=0,bl=this.bones.length;b<bl;b++){var inverse=new Matrix4;if(this.bones[b])inverse.getInverse(this.bones[b].matrixWorld);this.boneInverses.push(inverse)}},pose:function(){var bone;for(var b=0,bl=this.bones.length;b<bl;b++){bone=
this.bones[b];if(bone)bone.matrixWorld.getInverse(this.boneInverses[b])}for(var b=0,bl=this.bones.length;b<bl;b++){bone=this.bones[b];if(bone){if(bone.parent&&bone.parent.isBone){bone.matrix.getInverse(bone.parent.matrixWorld);bone.matrix.multiply(bone.matrixWorld)}else bone.matrix.copy(bone.matrixWorld);bone.matrix.decompose(bone.position,bone.quaternion,bone.scale)}}},update:function(){var offsetMatrix=new Matrix4;return function update(){for(var b=0,bl=this.bones.length;b<bl;b++){var matrix=this.bones[b]?
this.bones[b].matrixWorld:this.identityMatrix;offsetMatrix.multiplyMatrices(matrix,this.boneInverses[b]);offsetMatrix.toArray(this.boneMatrices,b*16)}if(this.useVertexTexture)this.boneTexture.needsUpdate=true}}(),clone:function(){return new Skeleton(this.bones,this.boneInverses,this.useVertexTexture)}});function Bone(){Object3D.call(this);this.type="Bone"}Bone.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:Bone,isBone:true});function SkinnedMesh(geometry,material,useVertexTexture){Mesh.call(this,
geometry,material);this.type="SkinnedMesh";this.bindMode="attached";this.bindMatrix=new Matrix4;this.bindMatrixInverse=new Matrix4;var bones=[];if(this.geometry&&this.geometry.bones!==undefined){var bone,gbone;for(var b=0,bl=this.geometry.bones.length;b<bl;++b){gbone=this.geometry.bones[b];bone=new Bone;bones.push(bone);bone.name=gbone.name;bone.position.fromArray(gbone.pos);bone.quaternion.fromArray(gbone.rotq);if(gbone.scl!==undefined)bone.scale.fromArray(gbone.scl)}for(var b=0,bl=this.geometry.bones.length;b<
bl;++b){gbone=this.geometry.bones[b];if(gbone.parent!==-1&&gbone.parent!==null&&bones[gbone.parent]!==undefined)bones[gbone.parent].add(bones[b]);else this.add(bones[b])}}this.normalizeSkinWeights();this.updateMatrixWorld(true);this.bind(new Skeleton(bones,undefined,useVertexTexture),this.matrixWorld)}SkinnedMesh.prototype=Object.assign(Object.create(Mesh.prototype),{constructor:SkinnedMesh,isSkinnedMesh:true,bind:function(skeleton,bindMatrix){this.skeleton=skeleton;if(bindMatrix===undefined){this.updateMatrixWorld(true);
this.skeleton.calculateInverses();bindMatrix=this.matrixWorld}this.bindMatrix.copy(bindMatrix);this.bindMatrixInverse.getInverse(bindMatrix)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){if(this.geometry&&this.geometry.isGeometry)for(var i=0;i<this.geometry.skinWeights.length;i++){var sw=this.geometry.skinWeights[i];var scale=1/sw.lengthManhattan();if(scale!==Infinity)sw.multiplyScalar(scale);else sw.set(1,0,0,0)}else if(this.geometry&&this.geometry.isBufferGeometry){var vec=
new Vector4;var skinWeight=this.geometry.attributes.skinWeight;for(var i=0;i<skinWeight.count;i++){vec.x=skinWeight.getX(i);vec.y=skinWeight.getY(i);vec.z=skinWeight.getZ(i);vec.w=skinWeight.getW(i);var scale=1/vec.lengthManhattan();if(scale!==Infinity)vec.multiplyScalar(scale);else vec.set(1,0,0,0);skinWeight.setXYZW(i,vec.x,vec.y,vec.z,vec.w)}}},updateMatrixWorld:function(force){Mesh.prototype.updateMatrixWorld.call(this,true);if(this.bindMode==="attached")this.bindMatrixInverse.getInverse(this.matrixWorld);
else if(this.bindMode==="detached")this.bindMatrixInverse.getInverse(this.bindMatrix);else console.warn("THREE.SkinnedMesh unrecognized bindMode: "+this.bindMode)},clone:function(){return(new this.constructor(this.geometry,this.material,this.skeleton.useVertexTexture)).copy(this)}});function LineBasicMaterial(parameters){Material.call(this);this.type="LineBasicMaterial";this.color=new Color(16777215);this.linewidth=1;this.linecap="round";this.linejoin="round";this.lights=false;this.setValues(parameters)}
LineBasicMaterial.prototype=Object.create(Material.prototype);LineBasicMaterial.prototype.constructor=LineBasicMaterial;LineBasicMaterial.prototype.isLineBasicMaterial=true;LineBasicMaterial.prototype.copy=function(source){Material.prototype.copy.call(this,source);this.color.copy(source.color);this.linewidth=source.linewidth;this.linecap=source.linecap;this.linejoin=source.linejoin;return this};function Line(geometry,material,mode){if(mode===1){console.warn("THREE.Line: parameter THREE.LinePieces no longer supported. Created THREE.LineSegments instead.");
return new LineSegments(geometry,material)}Object3D.call(this);this.type="Line";this.geometry=geometry!==undefined?geometry:new BufferGeometry;this.material=material!==undefined?material:new LineBasicMaterial({color:Math.random()*16777215})}Line.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:Line,isLine:true,raycast:function(){var inverseMatrix=new Matrix4;var ray=new Ray;var sphere=new Sphere;return function raycast(raycaster,intersects){var precision=raycaster.linePrecision;
var precisionSq=precision*precision;var geometry=this.geometry;var matrixWorld=this.matrixWorld;if(geometry.boundingSphere===null)geometry.computeBoundingSphere();sphere.copy(geometry.boundingSphere);sphere.applyMatrix4(matrixWorld);if(raycaster.ray.intersectsSphere(sphere)===false)return;inverseMatrix.getInverse(matrixWorld);ray.copy(raycaster.ray).applyMatrix4(inverseMatrix);var vStart=new Vector3;var vEnd=new Vector3;var interSegment=new Vector3;var interRay=new Vector3;var step=this&&this.isLineSegments?
2:1;if(geometry.isBufferGeometry){var index=geometry.index;var attributes=geometry.attributes;var positions=attributes.position.array;if(index!==null){var indices=index.array;for(var i=0,l=indices.length-1;i<l;i+=step){var a=indices[i];var b=indices[i+1];vStart.fromArray(positions,a*3);vEnd.fromArray(positions,b*3);var distSq=ray.distanceSqToSegment(vStart,vEnd,interRay,interSegment);if(distSq>precisionSq)continue;interRay.applyMatrix4(this.matrixWorld);var distance=raycaster.ray.origin.distanceTo(interRay);
if(distance<raycaster.near||distance>raycaster.far)continue;intersects.push({distance:distance,point:interSegment.clone().applyMatrix4(this.matrixWorld),index:i,face:null,faceIndex:null,object:this})}}else for(var i=0,l=positions.length/3-1;i<l;i+=step){vStart.fromArray(positions,3*i);vEnd.fromArray(positions,3*i+3);var distSq=ray.distanceSqToSegment(vStart,vEnd,interRay,interSegment);if(distSq>precisionSq)continue;interRay.applyMatrix4(this.matrixWorld);var distance=raycaster.ray.origin.distanceTo(interRay);
if(distance<raycaster.near||distance>raycaster.far)continue;intersects.push({distance:distance,point:interSegment.clone().applyMatrix4(this.matrixWorld),index:i,face:null,faceIndex:null,object:this})}}else if(geometry.isGeometry){var vertices=geometry.vertices;var nbVertices=vertices.length;for(var i=0;i<nbVertices-1;i+=step){var distSq=ray.distanceSqToSegment(vertices[i],vertices[i+1],interRay,interSegment);if(distSq>precisionSq)continue;interRay.applyMatrix4(this.matrixWorld);var distance=raycaster.ray.origin.distanceTo(interRay);
if(distance<raycaster.near||distance>raycaster.far)continue;intersects.push({distance:distance,point:interSegment.clone().applyMatrix4(this.matrixWorld),index:i,face:null,faceIndex:null,object:this})}}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});function LineSegments(geometry,material){Line.call(this,geometry,material);this.type="LineSegments"}LineSegments.prototype=Object.assign(Object.create(Line.prototype),{constructor:LineSegments,isLineSegments:true});
function PointsMaterial(parameters){Material.call(this);this.type="PointsMaterial";this.color=new Color(16777215);this.map=null;this.size=1;this.sizeAttenuation=true;this.lights=false;this.setValues(parameters)}PointsMaterial.prototype=Object.create(Material.prototype);PointsMaterial.prototype.constructor=PointsMaterial;PointsMaterial.prototype.isPointsMaterial=true;PointsMaterial.prototype.copy=function(source){Material.prototype.copy.call(this,source);this.color.copy(source.color);this.map=source.map;
this.size=source.size;this.sizeAttenuation=source.sizeAttenuation;return this};function Points(geometry,material){Object3D.call(this);this.type="Points";this.geometry=geometry!==undefined?geometry:new BufferGeometry;this.material=material!==undefined?material:new PointsMaterial({color:Math.random()*16777215})}Points.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:Points,isPoints:true,raycast:function(){var inverseMatrix=new Matrix4;var ray=new Ray;var sphere=new Sphere;return function raycast(raycaster,
intersects){var object=this;var geometry=this.geometry;var matrixWorld=this.matrixWorld;var threshold=raycaster.params.Points.threshold;if(geometry.boundingSphere===null)geometry.computeBoundingSphere();sphere.copy(geometry.boundingSphere);sphere.applyMatrix4(matrixWorld);if(raycaster.ray.intersectsSphere(sphere)===false)return;inverseMatrix.getInverse(matrixWorld);ray.copy(raycaster.ray).applyMatrix4(inverseMatrix);var localThreshold=threshold/((this.scale.x+this.scale.y+this.scale.z)/3);var localThresholdSq=
localThreshold*localThreshold;var position=new Vector3;function testPoint(point,index){var rayPointDistanceSq=ray.distanceSqToPoint(point);if(rayPointDistanceSq<localThresholdSq){var intersectPoint=ray.closestPointToPoint(point);intersectPoint.applyMatrix4(matrixWorld);var distance=raycaster.ray.origin.distanceTo(intersectPoint);if(distance<raycaster.near||distance>raycaster.far)return;intersects.push({distance:distance,distanceToRay:Math.sqrt(rayPointDistanceSq),point:intersectPoint.clone(),index:index,
face:null,object:object})}}if(geometry.isBufferGeometry){var index=geometry.index;var attributes=geometry.attributes;var positions=attributes.position.array;if(index!==null){var indices=index.array;for(var i=0,il=indices.length;i<il;i++){var a=indices[i];position.fromArray(positions,a*3);testPoint(position,a)}}else for(var i=0,l=positions.length/3;i<l;i++){position.fromArray(positions,i*3);testPoint(position,i)}}else{var vertices=geometry.vertices;for(var i=0,l=vertices.length;i<l;i++)testPoint(vertices[i],
i)}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});function Group(){Object3D.call(this);this.type="Group"}Group.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:Group});function VideoTexture(video,mapping,wrapS,wrapT,magFilter,minFilter,format,type,anisotropy){Texture.call(this,video,mapping,wrapS,wrapT,magFilter,minFilter,format,type,anisotropy);this.generateMipmaps=false;var scope=this;function update(){requestAnimationFrame(update);
if(video.readyState>=video.HAVE_CURRENT_DATA)scope.needsUpdate=true}update()}VideoTexture.prototype=Object.create(Texture.prototype);VideoTexture.prototype.constructor=VideoTexture;function CompressedTexture(mipmaps,width,height,format,type,mapping,wrapS,wrapT,magFilter,minFilter,anisotropy,encoding){Texture.call(this,null,mapping,wrapS,wrapT,magFilter,minFilter,format,type,anisotropy,encoding);this.image={width:width,height:height};this.mipmaps=mipmaps;this.flipY=false;this.generateMipmaps=false}
CompressedTexture.prototype=Object.create(Texture.prototype);CompressedTexture.prototype.constructor=CompressedTexture;CompressedTexture.prototype.isCompressedTexture=true;function CanvasTexture(canvas,mapping,wrapS,wrapT,magFilter,minFilter,format,type,anisotropy){Texture.call(this,canvas,mapping,wrapS,wrapT,magFilter,minFilter,format,type,anisotropy);this.needsUpdate=true}CanvasTexture.prototype=Object.create(Texture.prototype);CanvasTexture.prototype.constructor=CanvasTexture;function DepthTexture(width,
height,type,mapping,wrapS,wrapT,magFilter,minFilter,anisotropy,format){format=format!==undefined?format:DepthFormat;if(format!==DepthFormat&&format!==DepthStencilFormat)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");if(type===undefined&&format===DepthFormat)type=UnsignedShortType;if(type===undefined&&format===DepthStencilFormat)type=UnsignedInt248Type;Texture.call(this,null,mapping,wrapS,wrapT,magFilter,minFilter,format,type,anisotropy);this.image=
{width:width,height:height};this.magFilter=magFilter!==undefined?magFilter:NearestFilter;this.minFilter=minFilter!==undefined?minFilter:NearestFilter;this.flipY=false;this.generateMipmaps=false}DepthTexture.prototype=Object.create(Texture.prototype);DepthTexture.prototype.constructor=DepthTexture;DepthTexture.prototype.isDepthTexture=true;function WireframeGeometry(geometry){BufferGeometry.call(this);this.type="WireframeGeometry";var vertices=[];var i,j,l,o,ol;var edge=[0,0],edges={},e;var key,keys=
["a","b","c"];var vertex;if(geometry&&geometry.isGeometry){var faces=geometry.faces;for(i=0,l=faces.length;i<l;i++){var face=faces[i];for(j=0;j<3;j++){edge[0]=face[keys[j]];edge[1]=face[keys[(j+1)%3]];edge.sort(sortFunction);key=edge.toString();if(edges[key]===undefined)edges[key]={index1:edge[0],index2:edge[1]}}}for(key in edges){e=edges[key];vertex=geometry.vertices[e.index1];vertices.push(vertex.x,vertex.y,vertex.z);vertex=geometry.vertices[e.index2];vertices.push(vertex.x,vertex.y,vertex.z)}}else if(geometry&&
geometry.isBufferGeometry){var position,indices,groups;var group,start,count;var index1,index2;vertex=new Vector3;if(geometry.index!==null){position=geometry.attributes.position;indices=geometry.index;groups=geometry.groups;if(groups.length===0)geometry.addGroup(0,indices.count);for(o=0,ol=groups.length;o<ol;++o){group=groups[o];start=group.start;count=group.count;for(i=start,l=start+count;i<l;i+=3)for(j=0;j<3;j++){edge[0]=indices.getX(i+j);edge[1]=indices.getX(i+(j+1)%3);edge.sort(sortFunction);
key=edge.toString();if(edges[key]===undefined)edges[key]={index1:edge[0],index2:edge[1]}}}for(key in edges){e=edges[key];vertex.fromBufferAttribute(position,e.index1);vertices.push(vertex.x,vertex.y,vertex.z);vertex.fromBufferAttribute(position,e.index2);vertices.push(vertex.x,vertex.y,vertex.z)}}else{position=geometry.attributes.position;for(i=0,l=position.count/3;i<l;i++)for(j=0;j<3;j++){index1=3*i+j;vertex.fromBufferAttribute(position,index1);vertices.push(vertex.x,vertex.y,vertex.z);index2=3*
i+(j+1)%3;vertex.fromBufferAttribute(position,index2);vertices.push(vertex.x,vertex.y,vertex.z)}}}this.addAttribute("position",new Float32BufferAttribute(vertices,3));function sortFunction(a,b){return a-b}}WireframeGeometry.prototype=Object.create(BufferGeometry.prototype);WireframeGeometry.prototype.constructor=WireframeGeometry;function ParametricGeometry(func,slices,stacks){Geometry.call(this);this.type="ParametricGeometry";this.parameters={func:func,slices:slices,stacks:stacks};this.fromBufferGeometry(new ParametricBufferGeometry(func,
slices,stacks));this.mergeVertices()}ParametricGeometry.prototype=Object.create(Geometry.prototype);ParametricGeometry.prototype.constructor=ParametricGeometry;function ParametricBufferGeometry(func,slices,stacks){BufferGeometry.call(this);this.type="ParametricBufferGeometry";this.parameters={func:func,slices:slices,stacks:stacks};var indices=[];var vertices=[];var uvs=[];var i,j;var sliceCount=slices+1;for(i=0;i<=stacks;i++){var v=i/stacks;for(j=0;j<=slices;j++){var u=j/slices;var p=func(u,v);vertices.push(p.x,
p.y,p.z);uvs.push(u,v)}}for(i=0;i<stacks;i++)for(j=0;j<slices;j++){var a=i*sliceCount+j;var b=i*sliceCount+j+1;var c=(i+1)*sliceCount+j+1;var d=(i+1)*sliceCount+j;indices.push(a,b,d);indices.push(b,c,d)}this.setIndex(indices);this.addAttribute("position",new Float32BufferAttribute(vertices,3));this.addAttribute("uv",new Float32BufferAttribute(uvs,2));this.computeVertexNormals()}ParametricBufferGeometry.prototype=Object.create(BufferGeometry.prototype);ParametricBufferGeometry.prototype.constructor=
ParametricBufferGeometry;function PolyhedronGeometry(vertices,indices,radius,detail){Geometry.call(this);this.type="PolyhedronGeometry";this.parameters={vertices:vertices,indices:indices,radius:radius,detail:detail};this.fromBufferGeometry(new PolyhedronBufferGeometry(vertices,indices,radius,detail));this.mergeVertices()}PolyhedronGeometry.prototype=Object.create(Geometry.prototype);PolyhedronGeometry.prototype.constructor=PolyhedronGeometry;function PolyhedronBufferGeometry(vertices,indices,radius,
detail){BufferGeometry.call(this);this.type="PolyhedronBufferGeometry";this.parameters={vertices:vertices,indices:indices,radius:radius,detail:detail};radius=radius||1;detail=detail||0;var vertexBuffer=[];var uvBuffer=[];subdivide(detail);appplyRadius(radius);generateUVs();this.addAttribute("position",new Float32BufferAttribute(vertexBuffer,3));this.addAttribute("normal",new Float32BufferAttribute(vertexBuffer.slice(),3));this.addAttribute("uv",new Float32BufferAttribute(uvBuffer,2));this.normalizeNormals();
function subdivide(detail){var a=new Vector3;var b=new Vector3;var c=new Vector3;for(var i=0;i<indices.length;i+=3){getVertexByIndex(indices[i+0],a);getVertexByIndex(indices[i+1],b);getVertexByIndex(indices[i+2],c);subdivideFace(a,b,c,detail)}}function subdivideFace(a,b,c,detail){var cols=Math.pow(2,detail);var v=[];var i,j;for(i=0;i<=cols;i++){v[i]=[];var aj=a.clone().lerp(c,i/cols);var bj=b.clone().lerp(c,i/cols);var rows=cols-i;for(j=0;j<=rows;j++)if(j===0&&i===cols)v[i][j]=aj;else v[i][j]=aj.clone().lerp(bj,
j/rows)}for(i=0;i<cols;i++)for(j=0;j<2*(cols-i)-1;j++){var k=Math.floor(j/2);if(j%2===0){pushVertex(v[i][k+1]);pushVertex(v[i+1][k]);pushVertex(v[i][k])}else{pushVertex(v[i][k+1]);pushVertex(v[i+1][k+1]);pushVertex(v[i+1][k])}}}function appplyRadius(radius){var vertex=new Vector3;for(var i=0;i<vertexBuffer.length;i+=3){vertex.x=vertexBuffer[i+0];vertex.y=vertexBuffer[i+1];vertex.z=vertexBuffer[i+2];vertex.normalize().multiplyScalar(radius);vertexBuffer[i+0]=vertex.x;vertexBuffer[i+1]=vertex.y;vertexBuffer[i+
2]=vertex.z}}function generateUVs(){var vertex=new Vector3;for(var i=0;i<vertexBuffer.length;i+=3){vertex.x=vertexBuffer[i+0];vertex.y=vertexBuffer[i+1];vertex.z=vertexBuffer[i+2];var u=azimuth(vertex)/2/Math.PI+.5;var v=inclination(vertex)/Math.PI+.5;uvBuffer.push(u,1-v)}correctUVs();correctSeam()}function correctSeam(){for(var i=0;i<uvBuffer.length;i+=6){var x0=uvBuffer[i+0];var x1=uvBuffer[i+2];var x2=uvBuffer[i+4];var max=Math.max(x0,x1,x2);var min=Math.min(x0,x1,x2);if(max>.9&&min<.1){if(x0<
.2)uvBuffer[i+0]+=1;if(x1<.2)uvBuffer[i+2]+=1;if(x2<.2)uvBuffer[i+4]+=1}}}function pushVertex(vertex){vertexBuffer.push(vertex.x,vertex.y,vertex.z)}function getVertexByIndex(index,vertex){var stride=index*3;vertex.x=vertices[stride+0];vertex.y=vertices[stride+1];vertex.z=vertices[stride+2]}function correctUVs(){var a=new Vector3;var b=new Vector3;var c=new Vector3;var centroid=new Vector3;var uvA=new Vector2;var uvB=new Vector2;var uvC=new Vector2;for(var i=0,j=0;i<vertexBuffer.length;i+=9,j+=6){a.set(vertexBuffer[i+
0],vertexBuffer[i+1],vertexBuffer[i+2]);b.set(vertexBuffer[i+3],vertexBuffer[i+4],vertexBuffer[i+5]);c.set(vertexBuffer[i+6],vertexBuffer[i+7],vertexBuffer[i+8]);uvA.set(uvBuffer[j+0],uvBuffer[j+1]);uvB.set(uvBuffer[j+2],uvBuffer[j+3]);uvC.set(uvBuffer[j+4],uvBuffer[j+5]);centroid.copy(a).add(b).add(c).divideScalar(3);var azi=azimuth(centroid);correctUV(uvA,j+0,a,azi);correctUV(uvB,j+2,b,azi);correctUV(uvC,j+4,c,azi)}}function correctUV(uv,stride,vector,azimuth){if(azimuth<0&&uv.x===1)uvBuffer[stride]=
uv.x-1;if(vector.x===0&&vector.z===0)uvBuffer[stride]=azimuth/2/Math.PI+.5}function azimuth(vector){return Math.atan2(vector.z,-vector.x)}function inclination(vector){return Math.atan2(-vector.y,Math.sqrt(vector.x*vector.x+vector.z*vector.z))}}PolyhedronBufferGeometry.prototype=Object.create(BufferGeometry.prototype);PolyhedronBufferGeometry.prototype.constructor=PolyhedronBufferGeometry;function TetrahedronGeometry(radius,detail){Geometry.call(this);this.type="TetrahedronGeometry";this.parameters=
{radius:radius,detail:detail};this.fromBufferGeometry(new TetrahedronBufferGeometry(radius,detail));this.mergeVertices()}TetrahedronGeometry.prototype=Object.create(Geometry.prototype);TetrahedronGeometry.prototype.constructor=TetrahedronGeometry;function TetrahedronBufferGeometry(radius,detail){var vertices=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1];var indices=[2,1,0,0,3,2,1,3,0,2,3,1];PolyhedronBufferGeometry.call(this,vertices,indices,radius,detail);this.type="TetrahedronBufferGeometry";this.parameters=
{radius:radius,detail:detail}}TetrahedronBufferGeometry.prototype=Object.create(PolyhedronBufferGeometry.prototype);TetrahedronBufferGeometry.prototype.constructor=TetrahedronBufferGeometry;function OctahedronGeometry(radius,detail){Geometry.call(this);this.type="OctahedronGeometry";this.parameters={radius:radius,detail:detail};this.fromBufferGeometry(new OctahedronBufferGeometry(radius,detail));this.mergeVertices()}OctahedronGeometry.prototype=Object.create(Geometry.prototype);OctahedronGeometry.prototype.constructor=
OctahedronGeometry;function OctahedronBufferGeometry(radius,detail){var vertices=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1];var indices=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];PolyhedronBufferGeometry.call(this,vertices,indices,radius,detail);this.type="OctahedronBufferGeometry";this.parameters={radius:radius,detail:detail}}OctahedronBufferGeometry.prototype=Object.create(PolyhedronBufferGeometry.prototype);OctahedronBufferGeometry.prototype.constructor=OctahedronBufferGeometry;function IcosahedronGeometry(radius,
detail){Geometry.call(this);this.type="IcosahedronGeometry";this.parameters={radius:radius,detail:detail};this.fromBufferGeometry(new IcosahedronBufferGeometry(radius,detail));this.mergeVertices()}IcosahedronGeometry.prototype=Object.create(Geometry.prototype);IcosahedronGeometry.prototype.constructor=IcosahedronGeometry;function IcosahedronBufferGeometry(radius,detail){var t=(1+Math.sqrt(5))/2;var vertices=[-1,t,0,1,t,0,-1,-t,0,1,-t,0,0,-1,t,0,1,t,0,-1,-t,0,1,-t,t,0,-1,t,0,1,-t,0,-1,-t,0,1];var indices=
[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1];PolyhedronBufferGeometry.call(this,vertices,indices,radius,detail);this.type="IcosahedronBufferGeometry";this.parameters={radius:radius,detail:detail}}IcosahedronBufferGeometry.prototype=Object.create(PolyhedronBufferGeometry.prototype);IcosahedronBufferGeometry.prototype.constructor=IcosahedronBufferGeometry;function DodecahedronGeometry(radius,detail){Geometry.call(this);
this.type="DodecahedronGeometry";this.parameters={radius:radius,detail:detail};this.fromBufferGeometry(new DodecahedronBufferGeometry(radius,detail));this.mergeVertices()}DodecahedronGeometry.prototype=Object.create(Geometry.prototype);DodecahedronGeometry.prototype.constructor=DodecahedronGeometry;function DodecahedronBufferGeometry(radius,detail){var t=(1+Math.sqrt(5))/2;var r=1/t;var vertices=[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-r,-t,0,-r,t,0,r,-t,0,r,t,-r,-t,0,-r,t,
0,r,-t,0,r,t,0,-t,0,-r,t,0,-r,-t,0,r,t,0,r];var indices=[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9];PolyhedronBufferGeometry.call(this,vertices,indices,radius,detail);this.type="DodecahedronBufferGeometry";this.parameters={radius:radius,detail:detail}}DodecahedronBufferGeometry.prototype=
Object.create(PolyhedronBufferGeometry.prototype);DodecahedronBufferGeometry.prototype.constructor=DodecahedronBufferGeometry;function TubeGeometry(path,tubularSegments,radius,radialSegments,closed,taper){Geometry.call(this);this.type="TubeGeometry";this.parameters={path:path,tubularSegments:tubularSegments,radius:radius,radialSegments:radialSegments,closed:closed};if(taper!==undefined)console.warn("THREE.TubeGeometry: taper has been removed.");var bufferGeometry=new TubeBufferGeometry(path,tubularSegments,
radius,radialSegments,closed);this.tangents=bufferGeometry.tangents;this.normals=bufferGeometry.normals;this.binormals=bufferGeometry.binormals;this.fromBufferGeometry(bufferGeometry);this.mergeVertices()}TubeGeometry.prototype=Object.create(Geometry.prototype);TubeGeometry.prototype.constructor=TubeGeometry;function TubeBufferGeometry(path,tubularSegments,radius,radialSegments,closed){BufferGeometry.call(this);this.type="TubeBufferGeometry";this.parameters={path:path,tubularSegments:tubularSegments,
radius:radius,radialSegments:radialSegments,closed:closed};tubularSegments=tubularSegments||64;radius=radius||1;radialSegments=radialSegments||8;closed=closed||false;var frames=path.computeFrenetFrames(tubularSegments,closed);this.tangents=frames.tangents;this.normals=frames.normals;this.binormals=frames.binormals;var vertex=new Vector3;var normal=new Vector3;var uv=new Vector2;var i,j;var vertices=[];var normals=[];var uvs=[];var indices=[];generateBufferData();this.setIndex(indices);this.addAttribute("position",
new Float32BufferAttribute(vertices,3));this.addAttribute("normal",new Float32BufferAttribute(normals,3));this.addAttribute("uv",new Float32BufferAttribute(uvs,2));function generateBufferData(){for(i=0;i<tubularSegments;i++)generateSegment(i);generateSegment(closed===false?tubularSegments:0);generateUVs();generateIndices()}function generateSegment(i){var P=path.getPointAt(i/tubularSegments);var N=frames.normals[i];var B=frames.binormals[i];for(j=0;j<=radialSegments;j++){var v=j/radialSegments*Math.PI*
2;var sin=Math.sin(v);var cos=-Math.cos(v);normal.x=cos*N.x+sin*B.x;normal.y=cos*N.y+sin*B.y;normal.z=cos*N.z+sin*B.z;normal.normalize();normals.push(normal.x,normal.y,normal.z);vertex.x=P.x+radius*normal.x;vertex.y=P.y+radius*normal.y;vertex.z=P.z+radius*normal.z;vertices.push(vertex.x,vertex.y,vertex.z)}}function generateIndices(){for(j=1;j<=tubularSegments;j++)for(i=1;i<=radialSegments;i++){var a=(radialSegments+1)*(j-1)+(i-1);var b=(radialSegments+1)*j+(i-1);var c=(radialSegments+1)*j+i;var d=
(radialSegments+1)*(j-1)+i;indices.push(a,b,d);indices.push(b,c,d)}}function generateUVs(){for(i=0;i<=tubularSegments;i++)for(j=0;j<=radialSegments;j++){uv.x=i/tubularSegments;uv.y=j/radialSegments;uvs.push(uv.x,uv.y)}}}TubeBufferGeometry.prototype=Object.create(BufferGeometry.prototype);TubeBufferGeometry.prototype.constructor=TubeBufferGeometry;function TorusKnotGeometry(radius,tube,tubularSegments,radialSegments,p,q,heightScale){Geometry.call(this);this.type="TorusKnotGeometry";this.parameters=
{radius:radius,tube:tube,tubularSegments:tubularSegments,radialSegments:radialSegments,p:p,q:q};if(heightScale!==undefined)console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead.");this.fromBufferGeometry(new TorusKnotBufferGeometry(radius,tube,tubularSegments,radialSegments,p,q));this.mergeVertices()}TorusKnotGeometry.prototype=Object.create(Geometry.prototype);TorusKnotGeometry.prototype.constructor=TorusKnotGeometry;function TorusKnotBufferGeometry(radius,
tube,tubularSegments,radialSegments,p,q){BufferGeometry.call(this);this.type="TorusKnotBufferGeometry";this.parameters={radius:radius,tube:tube,tubularSegments:tubularSegments,radialSegments:radialSegments,p:p,q:q};radius=radius||100;tube=tube||40;tubularSegments=Math.floor(tubularSegments)||64;radialSegments=Math.floor(radialSegments)||8;p=p||2;q=q||3;var indices=[];var vertices=[];var normals=[];var uvs=[];var i,j;var vertex=new Vector3;var normal=new Vector3;var uv=new Vector2;var P1=new Vector3;
var P2=new Vector3;var B=new Vector3;var T=new Vector3;var N=new Vector3;for(i=0;i<=tubularSegments;++i){var u=i/tubularSegments*p*Math.PI*2;calculatePositionOnCurve(u,p,q,radius,P1);calculatePositionOnCurve(u+.01,p,q,radius,P2);T.subVectors(P2,P1);N.addVectors(P2,P1);B.crossVectors(T,N);N.crossVectors(B,T);B.normalize();N.normalize();for(j=0;j<=radialSegments;++j){var v=j/radialSegments*Math.PI*2;var cx=-tube*Math.cos(v);var cy=tube*Math.sin(v);vertex.x=P1.x+(cx*N.x+cy*B.x);vertex.y=P1.y+(cx*N.y+
cy*B.y);vertex.z=P1.z+(cx*N.z+cy*B.z);vertices.push(vertex.x,vertex.y,vertex.z);normal.subVectors(vertex,P1).normalize();normals.push(normal.x,normal.y,normal.z);uvs.push(i/tubularSegments);uvs.push(j/radialSegments)}}for(j=1;j<=tubularSegments;j++)for(i=1;i<=radialSegments;i++){var a=(radialSegments+1)*(j-1)+(i-1);var b=(radialSegments+1)*j+(i-1);var c=(radialSegments+1)*j+i;var d=(radialSegments+1)*(j-1)+i;indices.push(a,b,d);indices.push(b,c,d)}this.setIndex(indices);this.addAttribute("position",
new Float32BufferAttribute(vertices,3));this.addAttribute("normal",new Float32BufferAttribute(normals,3));this.addAttribute("uv",new Float32BufferAttribute(uvs,2));function calculatePositionOnCurve(u,p,q,radius,position){var cu=Math.cos(u);var su=Math.sin(u);var quOverP=q/p*u;var cs=Math.cos(quOverP);position.x=radius*(2+cs)*.5*cu;position.y=radius*(2+cs)*su*.5;position.z=radius*Math.sin(quOverP)*.5}}TorusKnotBufferGeometry.prototype=Object.create(BufferGeometry.prototype);TorusKnotBufferGeometry.prototype.constructor=
TorusKnotBufferGeometry;function TorusGeometry(radius,tube,radialSegments,tubularSegments,arc){Geometry.call(this);this.type="TorusGeometry";this.parameters={radius:radius,tube:tube,radialSegments:radialSegments,tubularSegments:tubularSegments,arc:arc};this.fromBufferGeometry(new TorusBufferGeometry(radius,tube,radialSegments,tubularSegments,arc))}TorusGeometry.prototype=Object.create(Geometry.prototype);TorusGeometry.prototype.constructor=TorusGeometry;function TorusBufferGeometry(radius,tube,radialSegments,
tubularSegments,arc){BufferGeometry.call(this);this.type="TorusBufferGeometry";this.parameters={radius:radius,tube:tube,radialSegments:radialSegments,tubularSegments:tubularSegments,arc:arc};radius=radius||100;tube=tube||40;radialSegments=Math.floor(radialSegments)||8;tubularSegments=Math.floor(tubularSegments)||6;arc=arc||Math.PI*2;var indices=[];var vertices=[];var normals=[];var uvs=[];var center=new Vector3;var vertex=new Vector3;var normal=new Vector3;var j,i;for(j=0;j<=radialSegments;j++)for(i=
0;i<=tubularSegments;i++){var u=i/tubularSegments*arc;var v=j/radialSegments*Math.PI*2;vertex.x=(radius+tube*Math.cos(v))*Math.cos(u);vertex.y=(radius+tube*Math.cos(v))*Math.sin(u);vertex.z=tube*Math.sin(v);vertices.push(vertex.x,vertex.y,vertex.z);center.x=radius*Math.cos(u);center.y=radius*Math.sin(u);normal.subVectors(vertex,center).normalize();normals.push(normal.x,normal.y,normal.z);uvs.push(i/tubularSegments);uvs.push(j/radialSegments)}for(j=1;j<=radialSegments;j++)for(i=1;i<=tubularSegments;i++){var a=
(tubularSegments+1)*j+i-1;var b=(tubularSegments+1)*(j-1)+i-1;var c=(tubularSegments+1)*(j-1)+i;var d=(tubularSegments+1)*j+i;indices.push(a,b,d);indices.push(b,c,d)}this.setIndex(indices);this.addAttribute("position",new Float32BufferAttribute(vertices,3));this.addAttribute("normal",new Float32BufferAttribute(normals,3));this.addAttribute("uv",new Float32BufferAttribute(uvs,2))}TorusBufferGeometry.prototype=Object.create(BufferGeometry.prototype);TorusBufferGeometry.prototype.constructor=TorusBufferGeometry;
var ShapeUtils={area:function(contour){var n=contour.length;var a=0;for(var p=n-1,q=0;q<n;p=q++)a+=contour[p].x*contour[q].y-contour[q].x*contour[p].y;return a*.5},triangulate:function(){function snip(contour,u,v,w,n,verts){var p;var ax,ay,bx,by;var cx,cy,px,py;ax=contour[verts[u]].x;ay=contour[verts[u]].y;bx=contour[verts[v]].x;by=contour[verts[v]].y;cx=contour[verts[w]].x;cy=contour[verts[w]].y;if((bx-ax)*(cy-ay)-(by-ay)*(cx-ax)<=0)return false;var aX,aY,bX,bY,cX,cY;var apx,apy,bpx,bpy,cpx,cpy;
var cCROSSap,bCROSScp,aCROSSbp;aX=cx-bx;aY=cy-by;bX=ax-cx;bY=ay-cy;cX=bx-ax;cY=by-ay;for(p=0;p<n;p++){px=contour[verts[p]].x;py=contour[verts[p]].y;if(px===ax&&py===ay||px===bx&&py===by||px===cx&&py===cy)continue;apx=px-ax;apy=py-ay;bpx=px-bx;bpy=py-by;cpx=px-cx;cpy=py-cy;aCROSSbp=aX*bpy-aY*bpx;cCROSSap=cX*apy-cY*apx;bCROSScp=bX*cpy-bY*cpx;if(aCROSSbp>=-Number.EPSILON&&bCROSScp>=-Number.EPSILON&&cCROSSap>=-Number.EPSILON)return false}return true}return function triangulate(contour,indices){var n=
contour.length;if(n<3)return null;var result=[],verts=[],vertIndices=[];var u,v,w;if(ShapeUtils.area(contour)>0)for(v=0;v<n;v++)verts[v]=v;else for(v=0;v<n;v++)verts[v]=n-1-v;var nv=n;var count=2*nv;for(v=nv-1;nv>2;){if(count--<=0){console.warn("THREE.ShapeUtils: Unable to triangulate polygon! in triangulate()");if(indices)return vertIndices;return result}u=v;if(nv<=u)u=0;v=u+1;if(nv<=v)v=0;w=v+1;if(nv<=w)w=0;if(snip(contour,u,v,w,nv,verts)){var a,b,c,s,t;a=verts[u];b=verts[v];c=verts[w];result.push([contour[a],
contour[b],contour[c]]);vertIndices.push([verts[u],verts[v],verts[w]]);for(s=v,t=v+1;t<nv;s++,t++)verts[s]=verts[t];nv--;count=2*nv}}if(indices)return vertIndices;return result}}(),triangulateShape:function(contour,holes){function removeDupEndPts(points){var l=points.length;if(l>2&&points[l-1].equals(points[0]))points.pop()}removeDupEndPts(contour);holes.forEach(removeDupEndPts);function point_in_segment_2D_colin(inSegPt1,inSegPt2,inOtherPt){if(inSegPt1.x!==inSegPt2.x)if(inSegPt1.x<inSegPt2.x)return inSegPt1.x<=
inOtherPt.x&&inOtherPt.x<=inSegPt2.x;else return inSegPt2.x<=inOtherPt.x&&inOtherPt.x<=inSegPt1.x;else if(inSegPt1.y<inSegPt2.y)return inSegPt1.y<=inOtherPt.y&&inOtherPt.y<=inSegPt2.y;else return inSegPt2.y<=inOtherPt.y&&inOtherPt.y<=inSegPt1.y}function intersect_segments_2D(inSeg1Pt1,inSeg1Pt2,inSeg2Pt1,inSeg2Pt2,inExcludeAdjacentSegs){var seg1dx=inSeg1Pt2.x-inSeg1Pt1.x,seg1dy=inSeg1Pt2.y-inSeg1Pt1.y;var seg2dx=inSeg2Pt2.x-inSeg2Pt1.x,seg2dy=inSeg2Pt2.y-inSeg2Pt1.y;var seg1seg2dx=inSeg1Pt1.x-inSeg2Pt1.x;
var seg1seg2dy=inSeg1Pt1.y-inSeg2Pt1.y;var limit=seg1dy*seg2dx-seg1dx*seg2dy;var perpSeg1=seg1dy*seg1seg2dx-seg1dx*seg1seg2dy;if(Math.abs(limit)>Number.EPSILON){var perpSeg2;if(limit>0){if(perpSeg1<0||perpSeg1>limit)return[];perpSeg2=seg2dy*seg1seg2dx-seg2dx*seg1seg2dy;if(perpSeg2<0||perpSeg2>limit)return[]}else{if(perpSeg1>0||perpSeg1<limit)return[];perpSeg2=seg2dy*seg1seg2dx-seg2dx*seg1seg2dy;if(perpSeg2>0||perpSeg2<limit)return[]}if(perpSeg2===0){if(inExcludeAdjacentSegs&&(perpSeg1===0||perpSeg1===
limit))return[];return[inSeg1Pt1]}if(perpSeg2===limit){if(inExcludeAdjacentSegs&&(perpSeg1===0||perpSeg1===limit))return[];return[inSeg1Pt2]}if(perpSeg1===0)return[inSeg2Pt1];if(perpSeg1===limit)return[inSeg2Pt2];var factorSeg1=perpSeg2/limit;return[{x:inSeg1Pt1.x+factorSeg1*seg1dx,y:inSeg1Pt1.y+factorSeg1*seg1dy}]}else{if(perpSeg1!==0||seg2dy*seg1seg2dx!==seg2dx*seg1seg2dy)return[];var seg1Pt=seg1dx===0&&seg1dy===0;var seg2Pt=seg2dx===0&&seg2dy===0;if(seg1Pt&&seg2Pt){if(inSeg1Pt1.x!==inSeg2Pt1.x||
inSeg1Pt1.y!==inSeg2Pt1.y)return[];return[inSeg1Pt1]}if(seg1Pt){if(!point_in_segment_2D_colin(inSeg2Pt1,inSeg2Pt2,inSeg1Pt1))return[];return[inSeg1Pt1]}if(seg2Pt){if(!point_in_segment_2D_colin(inSeg1Pt1,inSeg1Pt2,inSeg2Pt1))return[];return[inSeg2Pt1]}var seg1min,seg1max,seg1minVal,seg1maxVal;var seg2min,seg2max,seg2minVal,seg2maxVal;if(seg1dx!==0){if(inSeg1Pt1.x<inSeg1Pt2.x){seg1min=inSeg1Pt1;seg1minVal=inSeg1Pt1.x;seg1max=inSeg1Pt2;seg1maxVal=inSeg1Pt2.x}else{seg1min=inSeg1Pt2;seg1minVal=inSeg1Pt2.x;
seg1max=inSeg1Pt1;seg1maxVal=inSeg1Pt1.x}if(inSeg2Pt1.x<inSeg2Pt2.x){seg2min=inSeg2Pt1;seg2minVal=inSeg2Pt1.x;seg2max=inSeg2Pt2;seg2maxVal=inSeg2Pt2.x}else{seg2min=inSeg2Pt2;seg2minVal=inSeg2Pt2.x;seg2max=inSeg2Pt1;seg2maxVal=inSeg2Pt1.x}}else{if(inSeg1Pt1.y<inSeg1Pt2.y){seg1min=inSeg1Pt1;seg1minVal=inSeg1Pt1.y;seg1max=inSeg1Pt2;seg1maxVal=inSeg1Pt2.y}else{seg1min=inSeg1Pt2;seg1minVal=inSeg1Pt2.y;seg1max=inSeg1Pt1;seg1maxVal=inSeg1Pt1.y}if(inSeg2Pt1.y<inSeg2Pt2.y){seg2min=inSeg2Pt1;seg2minVal=inSeg2Pt1.y;
seg2max=inSeg2Pt2;seg2maxVal=inSeg2Pt2.y}else{seg2min=inSeg2Pt2;seg2minVal=inSeg2Pt2.y;seg2max=inSeg2Pt1;seg2maxVal=inSeg2Pt1.y}}if(seg1minVal<=seg2minVal){if(seg1maxVal<seg2minVal)return[];if(seg1maxVal===seg2minVal){if(inExcludeAdjacentSegs)return[];return[seg2min]}if(seg1maxVal<=seg2maxVal)return[seg2min,seg1max];return[seg2min,seg2max]}else{if(seg1minVal>seg2maxVal)return[];if(seg1minVal===seg2maxVal){if(inExcludeAdjacentSegs)return[];return[seg1min]}if(seg1maxVal<=seg2maxVal)return[seg1min,seg1max];
return[seg1min,seg2max]}}}function isPointInsideAngle(inVertex,inLegFromPt,inLegToPt,inOtherPt){var legFromPtX=inLegFromPt.x-inVertex.x,legFromPtY=inLegFromPt.y-inVertex.y;var legToPtX=inLegToPt.x-inVertex.x,legToPtY=inLegToPt.y-inVertex.y;var otherPtX=inOtherPt.x-inVertex.x,otherPtY=inOtherPt.y-inVertex.y;var from2toAngle=legFromPtX*legToPtY-legFromPtY*legToPtX;var from2otherAngle=legFromPtX*otherPtY-legFromPtY*otherPtX;if(Math.abs(from2toAngle)>Number.EPSILON){var other2toAngle=otherPtX*legToPtY-
otherPtY*legToPtX;if(from2toAngle>0)return from2otherAngle>=0&&other2toAngle>=0;else return from2otherAngle>=0||other2toAngle>=0}else return from2otherAngle>0}function removeHoles(contour,holes){var shape=contour.concat();var hole;function isCutLineInsideAngles(inShapeIdx,inHoleIdx){var lastShapeIdx=shape.length-1;var prevShapeIdx=inShapeIdx-1;if(prevShapeIdx<0)prevShapeIdx=lastShapeIdx;var nextShapeIdx=inShapeIdx+1;if(nextShapeIdx>lastShapeIdx)nextShapeIdx=0;var insideAngle=isPointInsideAngle(shape[inShapeIdx],
shape[prevShapeIdx],shape[nextShapeIdx],hole[inHoleIdx]);if(!insideAngle)return false;var lastHoleIdx=hole.length-1;var prevHoleIdx=inHoleIdx-1;if(prevHoleIdx<0)prevHoleIdx=lastHoleIdx;var nextHoleIdx=inHoleIdx+1;if(nextHoleIdx>lastHoleIdx)nextHoleIdx=0;insideAngle=isPointInsideAngle(hole[inHoleIdx],hole[prevHoleIdx],hole[nextHoleIdx],shape[inShapeIdx]);if(!insideAngle)return false;return true}function intersectsShapeEdge(inShapePt,inHolePt){var sIdx,nextIdx,intersection;for(sIdx=0;sIdx<shape.length;sIdx++){nextIdx=
sIdx+1;nextIdx%=shape.length;intersection=intersect_segments_2D(inShapePt,inHolePt,shape[sIdx],shape[nextIdx],true);if(intersection.length>0)return true}return false}var indepHoles=[];function intersectsHoleEdge(inShapePt,inHolePt){var ihIdx,chkHole,hIdx,nextIdx,intersection;for(ihIdx=0;ihIdx<indepHoles.length;ihIdx++){chkHole=holes[indepHoles[ihIdx]];for(hIdx=0;hIdx<chkHole.length;hIdx++){nextIdx=hIdx+1;nextIdx%=chkHole.length;intersection=intersect_segments_2D(inShapePt,inHolePt,chkHole[hIdx],chkHole[nextIdx],
true);if(intersection.length>0)return true}}return false}var holeIndex,shapeIndex,shapePt,holePt,holeIdx,cutKey,failedCuts=[],tmpShape1,tmpShape2,tmpHole1,tmpHole2;for(var h=0,hl=holes.length;h<hl;h++)indepHoles.push(h);var minShapeIndex=0;var counter=indepHoles.length*2;while(indepHoles.length>0){counter--;if(counter<0){console.log("Infinite Loop! Holes left:"+indepHoles.length+", Probably Hole outside Shape!");break}for(shapeIndex=minShapeIndex;shapeIndex<shape.length;shapeIndex++){shapePt=shape[shapeIndex];
holeIndex=-1;for(var h=0;h<indepHoles.length;h++){holeIdx=indepHoles[h];cutKey=shapePt.x+":"+shapePt.y+":"+holeIdx;if(failedCuts[cutKey]!==undefined)continue;hole=holes[holeIdx];for(var h2=0;h2<hole.length;h2++){holePt=hole[h2];if(!isCutLineInsideAngles(shapeIndex,h2))continue;if(intersectsShapeEdge(shapePt,holePt))continue;if(intersectsHoleEdge(shapePt,holePt))continue;holeIndex=h2;indepHoles.splice(h,1);tmpShape1=shape.slice(0,shapeIndex+1);tmpShape2=shape.slice(shapeIndex);tmpHole1=hole.slice(holeIndex);
tmpHole2=hole.slice(0,holeIndex+1);shape=tmpShape1.concat(tmpHole1).concat(tmpHole2).concat(tmpShape2);minShapeIndex=shapeIndex;break}if(holeIndex>=0)break;failedCuts[cutKey]=true}if(holeIndex>=0)break}}return shape}var i,il,f,face,key,index,allPointsMap={};var allpoints=contour.concat();for(var h=0,hl=holes.length;h<hl;h++)Array.prototype.push.apply(allpoints,holes[h]);for(i=0,il=allpoints.length;i<il;i++){key=allpoints[i].x+":"+allpoints[i].y;if(allPointsMap[key]!==undefined)console.warn("THREE.ShapeUtils: Duplicate point",
key,i);allPointsMap[key]=i}var shapeWithoutHoles=removeHoles(contour,holes);var triangles=ShapeUtils.triangulate(shapeWithoutHoles,false);for(i=0,il=triangles.length;i<il;i++){face=triangles[i];for(f=0;f<3;f++){key=face[f].x+":"+face[f].y;index=allPointsMap[key];if(index!==undefined)face[f]=index}}return triangles.concat()},isClockWise:function(pts){return ShapeUtils.area(pts)<0}};function ExtrudeGeometry(shapes,options){if(typeof shapes==="undefined"){shapes=[];return}Geometry.call(this);this.type=
"ExtrudeGeometry";shapes=Array.isArray(shapes)?shapes:[shapes];this.addShapeList(shapes,options);this.computeFaceNormals()}ExtrudeGeometry.prototype=Object.create(Geometry.prototype);ExtrudeGeometry.prototype.constructor=ExtrudeGeometry;ExtrudeGeometry.prototype.addShapeList=function(shapes,options){var sl=shapes.length;for(var s=0;s<sl;s++){var shape=shapes[s];this.addShape(shape,options)}};ExtrudeGeometry.prototype.addShape=function(shape,options){var amount=options.amount!==undefined?options.amount:
100;var bevelThickness=options.bevelThickness!==undefined?options.bevelThickness:6;var bevelSize=options.bevelSize!==undefined?options.bevelSize:bevelThickness-2;var bevelSegments=options.bevelSegments!==undefined?options.bevelSegments:3;var bevelEnabled=options.bevelEnabled!==undefined?options.bevelEnabled:true;var curveSegments=options.curveSegments!==undefined?options.curveSegments:12;var steps=options.steps!==undefined?options.steps:1;var extrudePath=options.extrudePath;var extrudePts,extrudeByPath=
false;var uvgen=options.UVGenerator!==undefined?options.UVGenerator:ExtrudeGeometry.WorldUVGenerator;var splineTube,binormal,normal,position2;if(extrudePath){extrudePts=extrudePath.getSpacedPoints(steps);extrudeByPath=true;bevelEnabled=false;splineTube=options.frames!==undefined?options.frames:extrudePath.computeFrenetFrames(steps,false);binormal=new Vector3;normal=new Vector3;position2=new Vector3}if(!bevelEnabled){bevelSegments=0;bevelThickness=0;bevelSize=0}var ahole,h,hl;var scope=this;var shapesOffset=
this.vertices.length;var shapePoints=shape.extractPoints(curveSegments);var vertices=shapePoints.shape;var holes=shapePoints.holes;var reverse=!ShapeUtils.isClockWise(vertices);if(reverse){vertices=vertices.reverse();for(h=0,hl=holes.length;h<hl;h++){ahole=holes[h];if(ShapeUtils.isClockWise(ahole))holes[h]=ahole.reverse()}reverse=false}var faces=ShapeUtils.triangulateShape(vertices,holes);var contour=vertices;for(h=0,hl=holes.length;h<hl;h++){ahole=holes[h];vertices=vertices.concat(ahole)}function scalePt2(pt,
vec,size){if(!vec)console.error("THREE.ExtrudeGeometry: vec does not exist");return vec.clone().multiplyScalar(size).add(pt)}var b,bs,t,z,vert,vlen=vertices.length,face,flen=faces.length;function getBevelVec(inPt,inPrev,inNext){var v_trans_x,v_trans_y,shrink_by=1;var v_prev_x=inPt.x-inPrev.x,v_prev_y=inPt.y-inPrev.y;var v_next_x=inNext.x-inPt.x,v_next_y=inNext.y-inPt.y;var v_prev_lensq=v_prev_x*v_prev_x+v_prev_y*v_prev_y;var collinear0=v_prev_x*v_next_y-v_prev_y*v_next_x;if(Math.abs(collinear0)>Number.EPSILON){var v_prev_len=
Math.sqrt(v_prev_lensq);var v_next_len=Math.sqrt(v_next_x*v_next_x+v_next_y*v_next_y);var ptPrevShift_x=inPrev.x-v_prev_y/v_prev_len;var ptPrevShift_y=inPrev.y+v_prev_x/v_prev_len;var ptNextShift_x=inNext.x-v_next_y/v_next_len;var ptNextShift_y=inNext.y+v_next_x/v_next_len;var sf=((ptNextShift_x-ptPrevShift_x)*v_next_y-(ptNextShift_y-ptPrevShift_y)*v_next_x)/(v_prev_x*v_next_y-v_prev_y*v_next_x);v_trans_x=ptPrevShift_x+v_prev_x*sf-inPt.x;v_trans_y=ptPrevShift_y+v_prev_y*sf-inPt.y;var v_trans_lensq=
v_trans_x*v_trans_x+v_trans_y*v_trans_y;if(v_trans_lensq<=2)return new Vector2(v_trans_x,v_trans_y);else shrink_by=Math.sqrt(v_trans_lensq/2)}else{var direction_eq=false;if(v_prev_x>Number.EPSILON){if(v_next_x>Number.EPSILON)direction_eq=true}else if(v_prev_x<-Number.EPSILON){if(v_next_x<-Number.EPSILON)direction_eq=true}else if(Math.sign(v_prev_y)===Math.sign(v_next_y))direction_eq=true;if(direction_eq){v_trans_x=-v_prev_y;v_trans_y=v_prev_x;shrink_by=Math.sqrt(v_prev_lensq)}else{v_trans_x=v_prev_x;
v_trans_y=v_prev_y;shrink_by=Math.sqrt(v_prev_lensq/2)}}return new Vector2(v_trans_x/shrink_by,v_trans_y/shrink_by)}var contourMovements=[];for(var i=0,il=contour.length,j=il-1,k=i+1;i<il;i++,j++,k++){if(j===il)j=0;if(k===il)k=0;contourMovements[i]=getBevelVec(contour[i],contour[j],contour[k])}var holesMovements=[],oneHoleMovements,verticesMovements=contourMovements.concat();for(h=0,hl=holes.length;h<hl;h++){ahole=holes[h];oneHoleMovements=[];for(i=0,il=ahole.length,j=il-1,k=i+1;i<il;i++,j++,k++){if(j===
il)j=0;if(k===il)k=0;oneHoleMovements[i]=getBevelVec(ahole[i],ahole[j],ahole[k])}holesMovements.push(oneHoleMovements);verticesMovements=verticesMovements.concat(oneHoleMovements)}for(b=0;b<bevelSegments;b++){t=b/bevelSegments;z=bevelThickness*Math.cos(t*Math.PI/2);bs=bevelSize*Math.sin(t*Math.PI/2);for(i=0,il=contour.length;i<il;i++){vert=scalePt2(contour[i],contourMovements[i],bs);v(vert.x,vert.y,-z)}for(h=0,hl=holes.length;h<hl;h++){ahole=holes[h];oneHoleMovements=holesMovements[h];for(i=0,il=
ahole.length;i<il;i++){vert=scalePt2(ahole[i],oneHoleMovements[i],bs);v(vert.x,vert.y,-z)}}}bs=bevelSize;for(i=0;i<vlen;i++){vert=bevelEnabled?scalePt2(vertices[i],verticesMovements[i],bs):vertices[i];if(!extrudeByPath)v(vert.x,vert.y,0);else{normal.copy(splineTube.normals[0]).multiplyScalar(vert.x);binormal.copy(splineTube.binormals[0]).multiplyScalar(vert.y);position2.copy(extrudePts[0]).add(normal).add(binormal);v(position2.x,position2.y,position2.z)}}var s;for(s=1;s<=steps;s++)for(i=0;i<vlen;i++){vert=
bevelEnabled?scalePt2(vertices[i],verticesMovements[i],bs):vertices[i];if(!extrudeByPath)v(vert.x,vert.y,amount/steps*s);else{normal.copy(splineTube.normals[s]).multiplyScalar(vert.x);binormal.copy(splineTube.binormals[s]).multiplyScalar(vert.y);position2.copy(extrudePts[s]).add(normal).add(binormal);v(position2.x,position2.y,position2.z)}}for(b=bevelSegments-1;b>=0;b--){t=b/bevelSegments;z=bevelThickness*Math.cos(t*Math.PI/2);bs=bevelSize*Math.sin(t*Math.PI/2);for(i=0,il=contour.length;i<il;i++){vert=
scalePt2(contour[i],contourMovements[i],bs);v(vert.x,vert.y,amount+z)}for(h=0,hl=holes.length;h<hl;h++){ahole=holes[h];oneHoleMovements=holesMovements[h];for(i=0,il=ahole.length;i<il;i++){vert=scalePt2(ahole[i],oneHoleMovements[i],bs);if(!extrudeByPath)v(vert.x,vert.y,amount+z);else v(vert.x,vert.y+extrudePts[steps-1].y,extrudePts[steps-1].x+z)}}}buildLidFaces();buildSideFaces();function buildLidFaces(){if(bevelEnabled){var layer=0;var offset=vlen*layer;for(i=0;i<flen;i++){face=faces[i];f3(face[2]+
offset,face[1]+offset,face[0]+offset)}layer=steps+bevelSegments*2;offset=vlen*layer;for(i=0;i<flen;i++){face=faces[i];f3(face[0]+offset,face[1]+offset,face[2]+offset)}}else{for(i=0;i<flen;i++){face=faces[i];f3(face[2],face[1],face[0])}for(i=0;i<flen;i++){face=faces[i];f3(face[0]+vlen*steps,face[1]+vlen*steps,face[2]+vlen*steps)}}}function buildSideFaces(){var layeroffset=0;sidewalls(contour,layeroffset);layeroffset+=contour.length;for(h=0,hl=holes.length;h<hl;h++){ahole=holes[h];sidewalls(ahole,layeroffset);
layeroffset+=ahole.length}}function sidewalls(contour,layeroffset){var j,k;i=contour.length;while(--i>=0){j=i;k=i-1;if(k<0)k=contour.length-1;var s=0,sl=steps+bevelSegments*2;for(s=0;s<sl;s++){var slen1=vlen*s;var slen2=vlen*(s+1);var a=layeroffset+j+slen1,b=layeroffset+k+slen1,c=layeroffset+k+slen2,d=layeroffset+j+slen2;f4(a,b,c,d,contour,s,sl,j,k)}}}function v(x,y,z){scope.vertices.push(new Vector3(x,y,z))}function f3(a,b,c){a+=shapesOffset;b+=shapesOffset;c+=shapesOffset;scope.faces.push(new Face3(a,
b,c,null,null,0));var uvs=uvgen.generateTopUV(scope,a,b,c);scope.faceVertexUvs[0].push(uvs)}function f4(a,b,c,d,wallContour,stepIndex,stepsLength,contourIndex1,contourIndex2){a+=shapesOffset;b+=shapesOffset;c+=shapesOffset;d+=shapesOffset;scope.faces.push(new Face3(a,b,d,null,null,1));scope.faces.push(new Face3(b,c,d,null,null,1));var uvs=uvgen.generateSideWallUV(scope,a,b,c,d);scope.faceVertexUvs[0].push([uvs[0],uvs[1],uvs[3]]);scope.faceVertexUvs[0].push([uvs[1],uvs[2],uvs[3]])}};ExtrudeGeometry.WorldUVGenerator=
{generateTopUV:function(geometry,indexA,indexB,indexC){var vertices=geometry.vertices;var a=vertices[indexA];var b=vertices[indexB];var c=vertices[indexC];return[new Vector2(a.x,a.y),new Vector2(b.x,b.y),new Vector2(c.x,c.y)]},generateSideWallUV:function(geometry,indexA,indexB,indexC,indexD){var vertices=geometry.vertices;var a=vertices[indexA];var b=vertices[indexB];var c=vertices[indexC];var d=vertices[indexD];if(Math.abs(a.y-b.y)<.01)return[new Vector2(a.x,1-a.z),new Vector2(b.x,1-b.z),new Vector2(c.x,
1-c.z),new Vector2(d.x,1-d.z)];else return[new Vector2(a.y,1-a.z),new Vector2(b.y,1-b.z),new Vector2(c.y,1-c.z),new Vector2(d.y,1-d.z)]}};function TextGeometry(text,parameters){parameters=parameters||{};var font=parameters.font;if((font&&font.isFont)===false){console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font.");return new Geometry}var shapes=font.generateShapes(text,parameters.size,parameters.curveSegments);parameters.amount=parameters.height!==undefined?parameters.height:
50;if(parameters.bevelThickness===undefined)parameters.bevelThickness=10;if(parameters.bevelSize===undefined)parameters.bevelSize=8;if(parameters.bevelEnabled===undefined)parameters.bevelEnabled=false;ExtrudeGeometry.call(this,shapes,parameters);this.type="TextGeometry"}TextGeometry.prototype=Object.create(ExtrudeGeometry.prototype);TextGeometry.prototype.constructor=TextGeometry;function SphereGeometry(radius,widthSegments,heightSegments,phiStart,phiLength,thetaStart,thetaLength){Geometry.call(this);
this.type="SphereGeometry";this.parameters={radius:radius,widthSegments:widthSegments,heightSegments:heightSegments,phiStart:phiStart,phiLength:phiLength,thetaStart:thetaStart,thetaLength:thetaLength};this.fromBufferGeometry(new SphereBufferGeometry(radius,widthSegments,heightSegments,phiStart,phiLength,thetaStart,thetaLength))}SphereGeometry.prototype=Object.create(Geometry.prototype);SphereGeometry.prototype.constructor=SphereGeometry;function SphereBufferGeometry(radius,widthSegments,heightSegments,
phiStart,phiLength,thetaStart,thetaLength){BufferGeometry.call(this);this.type="SphereBufferGeometry";this.parameters={radius:radius,widthSegments:widthSegments,heightSegments:heightSegments,phiStart:phiStart,phiLength:phiLength,thetaStart:thetaStart,thetaLength:thetaLength};radius=radius||50;widthSegments=Math.max(3,Math.floor(widthSegments)||8);heightSegments=Math.max(2,Math.floor(heightSegments)||6);phiStart=phiStart!==undefined?phiStart:0;phiLength=phiLength!==undefined?phiLength:Math.PI*2;thetaStart=
thetaStart!==undefined?thetaStart:0;thetaLength=thetaLength!==undefined?thetaLength:Math.PI;var thetaEnd=thetaStart+thetaLength;var ix,iy;var index=0;var grid=[];var vertex=new Vector3;var normal=new Vector3;var indices=[];var vertices=[];var normals=[];var uvs=[];for(iy=0;iy<=heightSegments;iy++){var verticesRow=[];var v=iy/heightSegments;for(ix=0;ix<=widthSegments;ix++){var u=ix/widthSegments;vertex.x=-radius*Math.cos(phiStart+u*phiLength)*Math.sin(thetaStart+v*thetaLength);vertex.y=radius*Math.cos(thetaStart+
v*thetaLength);vertex.z=radius*Math.sin(phiStart+u*phiLength)*Math.sin(thetaStart+v*thetaLength);vertices.push(vertex.x,vertex.y,vertex.z);normal.set(vertex.x,vertex.y,vertex.z).normalize();normals.push(normal.x,normal.y,normal.z);uvs.push(u,1-v);verticesRow.push(index++)}grid.push(verticesRow)}for(iy=0;iy<heightSegments;iy++)for(ix=0;ix<widthSegments;ix++){var a=grid[iy][ix+1];var b=grid[iy][ix];var c=grid[iy+1][ix];var d=grid[iy+1][ix+1];if(iy!==0||thetaStart>0)indices.push(a,b,d);if(iy!==heightSegments-
1||thetaEnd<Math.PI)indices.push(b,c,d)}this.setIndex(indices);this.addAttribute("position",new Float32BufferAttribute(vertices,3));this.addAttribute("normal",new Float32BufferAttribute(normals,3));this.addAttribute("uv",new Float32BufferAttribute(uvs,2))}SphereBufferGeometry.prototype=Object.create(BufferGeometry.prototype);SphereBufferGeometry.prototype.constructor=SphereBufferGeometry;function RingGeometry(innerRadius,outerRadius,thetaSegments,phiSegments,thetaStart,thetaLength){Geometry.call(this);
this.type="RingGeometry";this.parameters={innerRadius:innerRadius,outerRadius:outerRadius,thetaSegments:thetaSegments,phiSegments:phiSegments,thetaStart:thetaStart,thetaLength:thetaLength};this.fromBufferGeometry(new RingBufferGeometry(innerRadius,outerRadius,thetaSegments,phiSegments,thetaStart,thetaLength))}RingGeometry.prototype=Object.create(Geometry.prototype);RingGeometry.prototype.constructor=RingGeometry;function RingBufferGeometry(innerRadius,outerRadius,thetaSegments,phiSegments,thetaStart,
thetaLength){BufferGeometry.call(this);this.type="RingBufferGeometry";this.parameters={innerRadius:innerRadius,outerRadius:outerRadius,thetaSegments:thetaSegments,phiSegments:phiSegments,thetaStart:thetaStart,thetaLength:thetaLength};innerRadius=innerRadius||20;outerRadius=outerRadius||50;thetaStart=thetaStart!==undefined?thetaStart:0;thetaLength=thetaLength!==undefined?thetaLength:Math.PI*2;thetaSegments=thetaSegments!==undefined?Math.max(3,thetaSegments):8;phiSegments=phiSegments!==undefined?Math.max(1,
phiSegments):1;var indices=[];var vertices=[];var normals=[];var uvs=[];var segment;var radius=innerRadius;var radiusStep=(outerRadius-innerRadius)/phiSegments;var vertex=new Vector3;var uv=new Vector2;var j,i;for(j=0;j<=phiSegments;j++){for(i=0;i<=thetaSegments;i++){segment=thetaStart+i/thetaSegments*thetaLength;vertex.x=radius*Math.cos(segment);vertex.y=radius*Math.sin(segment);vertices.push(vertex.x,vertex.y,vertex.z);normals.push(0,0,1);uv.x=(vertex.x/outerRadius+1)/2;uv.y=(vertex.y/outerRadius+
1)/2;uvs.push(uv.x,uv.y)}radius+=radiusStep}for(j=0;j<phiSegments;j++){var thetaSegmentLevel=j*(thetaSegments+1);for(i=0;i<thetaSegments;i++){segment=i+thetaSegmentLevel;var a=segment;var b=segment+thetaSegments+1;var c=segment+thetaSegments+2;var d=segment+1;indices.push(a,b,d);indices.push(b,c,d)}}this.setIndex(indices);this.addAttribute("position",new Float32BufferAttribute(vertices,3));this.addAttribute("normal",new Float32BufferAttribute(normals,3));this.addAttribute("uv",new Float32BufferAttribute(uvs,
2))}RingBufferGeometry.prototype=Object.create(BufferGeometry.prototype);RingBufferGeometry.prototype.constructor=RingBufferGeometry;function LatheGeometry(points,segments,phiStart,phiLength){Geometry.call(this);this.type="LatheGeometry";this.parameters={points:points,segments:segments,phiStart:phiStart,phiLength:phiLength};this.fromBufferGeometry(new LatheBufferGeometry(points,segments,phiStart,phiLength));this.mergeVertices()}LatheGeometry.prototype=Object.create(Geometry.prototype);LatheGeometry.prototype.constructor=
LatheGeometry;function LatheBufferGeometry(points,segments,phiStart,phiLength){BufferGeometry.call(this);this.type="LatheBufferGeometry";this.parameters={points:points,segments:segments,phiStart:phiStart,phiLength:phiLength};segments=Math.floor(segments)||12;phiStart=phiStart||0;phiLength=phiLength||Math.PI*2;phiLength=_Math.clamp(phiLength,0,Math.PI*2);var indices=[];var vertices=[];var uvs=[];var base;var inverseSegments=1/segments;var vertex=new Vector3;var uv=new Vector2;var i,j;for(i=0;i<=segments;i++){var phi=
phiStart+i*inverseSegments*phiLength;var sin=Math.sin(phi);var cos=Math.cos(phi);for(j=0;j<=points.length-1;j++){vertex.x=points[j].x*sin;vertex.y=points[j].y;vertex.z=points[j].x*cos;vertices.push(vertex.x,vertex.y,vertex.z);uv.x=i/segments;uv.y=j/(points.length-1);uvs.push(uv.x,uv.y)}}for(i=0;i<segments;i++)for(j=0;j<points.length-1;j++){base=j+i*points.length;var a=base;var b=base+points.length;var c=base+points.length+1;var d=base+1;indices.push(a,b,d);indices.push(b,c,d)}this.setIndex(indices);
this.addAttribute("position",new Float32BufferAttribute(vertices,3));this.addAttribute("uv",new Float32BufferAttribute(uvs,2));this.computeVertexNormals();if(phiLength===Math.PI*2){var normals=this.attributes.normal.array;var n1=new Vector3;var n2=new Vector3;var n=new Vector3;base=segments*points.length*3;for(i=0,j=0;i<points.length;i++,j+=3){n1.x=normals[j+0];n1.y=normals[j+1];n1.z=normals[j+2];n2.x=normals[base+j+0];n2.y=normals[base+j+1];n2.z=normals[base+j+2];n.addVectors(n1,n2).normalize();
normals[j+0]=normals[base+j+0]=n.x;normals[j+1]=normals[base+j+1]=n.y;normals[j+2]=normals[base+j+2]=n.z}}}LatheBufferGeometry.prototype=Object.create(BufferGeometry.prototype);LatheBufferGeometry.prototype.constructor=LatheBufferGeometry;function ShapeGeometry(shapes,curveSegments){Geometry.call(this);this.type="ShapeGeometry";if(typeof curveSegments==="object"){console.warn("THREE.ShapeGeometry: Options parameter has been removed.");curveSegments=curveSegments.curveSegments}this.parameters={shapes:shapes,
curveSegments:curveSegments};this.fromBufferGeometry(new ShapeBufferGeometry(shapes,curveSegments));this.mergeVertices()}ShapeGeometry.prototype=Object.create(Geometry.prototype);ShapeGeometry.prototype.constructor=ShapeGeometry;function ShapeBufferGeometry(shapes,curveSegments){BufferGeometry.call(this);this.type="ShapeBufferGeometry";this.parameters={shapes:shapes,curveSegments:curveSegments};curveSegments=curveSegments||12;var indices=[];var vertices=[];var normals=[];var uvs=[];var groupStart=
0;var groupCount=0;if(Array.isArray(shapes)===false)addShape(shapes);else for(var i=0;i<shapes.length;i++){addShape(shapes[i]);this.addGroup(groupStart,groupCount,i);groupStart+=groupCount;groupCount=0}this.setIndex(indices);this.addAttribute("position",new Float32BufferAttribute(vertices,3));this.addAttribute("normal",new Float32BufferAttribute(normals,3));this.addAttribute("uv",new Float32BufferAttribute(uvs,2));function addShape(shape){var i,l,shapeHole;var indexOffset=vertices.length/3;var points=
shape.extractPoints(curveSegments);var shapeVertices=points.shape;var shapeHoles=points.holes;if(ShapeUtils.isClockWise(shapeVertices)===false){shapeVertices=shapeVertices.reverse();for(i=0,l=shapeHoles.length;i<l;i++){shapeHole=shapeHoles[i];if(ShapeUtils.isClockWise(shapeHole)===true)shapeHoles[i]=shapeHole.reverse()}}var faces=ShapeUtils.triangulateShape(shapeVertices,shapeHoles);for(i=0,l=shapeHoles.length;i<l;i++){shapeHole=shapeHoles[i];shapeVertices=shapeVertices.concat(shapeHole)}for(i=0,
l=shapeVertices.length;i<l;i++){var vertex=shapeVertices[i];vertices.push(vertex.x,vertex.y,0);normals.push(0,0,1);uvs.push(vertex.x,vertex.y)}for(i=0,l=faces.length;i<l;i++){var face=faces[i];var a=face[0]+indexOffset;var b=face[1]+indexOffset;var c=face[2]+indexOffset;indices.push(a,b,c);groupCount+=3}}}ShapeBufferGeometry.prototype=Object.create(BufferGeometry.prototype);ShapeBufferGeometry.prototype.constructor=ShapeBufferGeometry;function EdgesGeometry(geometry,thresholdAngle){BufferGeometry.call(this);
this.type="EdgesGeometry";this.parameters={thresholdAngle:thresholdAngle};thresholdAngle=thresholdAngle!==undefined?thresholdAngle:1;var vertices=[];var thresholdDot=Math.cos(_Math.DEG2RAD*thresholdAngle);var edge=[0,0],edges={};var key,keys=["a","b","c"];var geometry2;if(geometry.isBufferGeometry){geometry2=new Geometry;geometry2.fromBufferGeometry(geometry)}else geometry2=geometry.clone();geometry2.mergeVertices();geometry2.computeFaceNormals();var sourceVertices=geometry2.vertices;var faces=geometry2.faces;
for(var i=0,l=faces.length;i<l;i++){var face=faces[i];for(var j=0;j<3;j++){edge[0]=face[keys[j]];edge[1]=face[keys[(j+1)%3]];edge.sort(sortFunction);key=edge.toString();if(edges[key]===undefined)edges[key]={index1:edge[0],index2:edge[1],face1:i,face2:undefined};else edges[key].face2=i}}for(key in edges){var e=edges[key];if(e.face2===undefined||faces[e.face1].normal.dot(faces[e.face2].normal)<=thresholdDot){var vertex=sourceVertices[e.index1];vertices.push(vertex.x,vertex.y,vertex.z);vertex=sourceVertices[e.index2];
vertices.push(vertex.x,vertex.y,vertex.z)}}this.addAttribute("position",new Float32BufferAttribute(vertices,3));function sortFunction(a,b){return a-b}}EdgesGeometry.prototype=Object.create(BufferGeometry.prototype);EdgesGeometry.prototype.constructor=EdgesGeometry;function CylinderGeometry(radiusTop,radiusBottom,height,radialSegments,heightSegments,openEnded,thetaStart,thetaLength){Geometry.call(this);this.type="CylinderGeometry";this.parameters={radiusTop:radiusTop,radiusBottom:radiusBottom,height:height,
radialSegments:radialSegments,heightSegments:heightSegments,openEnded:openEnded,thetaStart:thetaStart,thetaLength:thetaLength};this.fromBufferGeometry(new CylinderBufferGeometry(radiusTop,radiusBottom,height,radialSegments,heightSegments,openEnded,thetaStart,thetaLength));this.mergeVertices()}CylinderGeometry.prototype=Object.create(Geometry.prototype);CylinderGeometry.prototype.constructor=CylinderGeometry;function CylinderBufferGeometry(radiusTop,radiusBottom,height,radialSegments,heightSegments,
openEnded,thetaStart,thetaLength){BufferGeometry.call(this);this.type="CylinderBufferGeometry";this.parameters={radiusTop:radiusTop,radiusBottom:radiusBottom,height:height,radialSegments:radialSegments,heightSegments:heightSegments,openEnded:openEnded,thetaStart:thetaStart,thetaLength:thetaLength};var scope=this;radiusTop=radiusTop!==undefined?radiusTop:20;radiusBottom=radiusBottom!==undefined?radiusBottom:20;height=height!==undefined?height:100;radialSegments=Math.floor(radialSegments)||8;heightSegments=
Math.floor(heightSegments)||1;openEnded=openEnded!==undefined?openEnded:false;thetaStart=thetaStart!==undefined?thetaStart:0;thetaLength=thetaLength!==undefined?thetaLength:2*Math.PI;var indices=[];var vertices=[];var normals=[];var uvs=[];var index=0;var indexOffset=0;var indexArray=[];var halfHeight=height/2;var groupStart=0;generateTorso();if(openEnded===false){if(radiusTop>0)generateCap(true);if(radiusBottom>0)generateCap(false)}this.setIndex(indices);this.addAttribute("position",new Float32BufferAttribute(vertices,
3));this.addAttribute("normal",new Float32BufferAttribute(normals,3));this.addAttribute("uv",new Float32BufferAttribute(uvs,2));function generateTorso(){var x,y;var normal=new Vector3;var vertex=new Vector3;var groupCount=0;var slope=(radiusBottom-radiusTop)/height;for(y=0;y<=heightSegments;y++){var indexRow=[];var v=y/heightSegments;var radius=v*(radiusBottom-radiusTop)+radiusTop;for(x=0;x<=radialSegments;x++){var u=x/radialSegments;var theta=u*thetaLength+thetaStart;var sinTheta=Math.sin(theta);
var cosTheta=Math.cos(theta);vertex.x=radius*sinTheta;vertex.y=-v*height+halfHeight;vertex.z=radius*cosTheta;vertices.push(vertex.x,vertex.y,vertex.z);normal.set(sinTheta,slope,cosTheta).normalize();normals.push(normal.x,normal.y,normal.z);uvs.push(u,1-v);indexRow.push(index++)}indexArray.push(indexRow)}for(x=0;x<radialSegments;x++)for(y=0;y<heightSegments;y++){var a=indexArray[y][x];var b=indexArray[y+1][x];var c=indexArray[y+1][x+1];var d=indexArray[y][x+1];indices.push(a,b,d);indices.push(b,c,
d);groupCount+=6}scope.addGroup(groupStart,groupCount,0);groupStart+=groupCount}function generateCap(top){var x,centerIndexStart,centerIndexEnd;var uv=new Vector2;var vertex=new Vector3;var groupCount=0;var radius=top===true?radiusTop:radiusBottom;var sign=top===true?1:-1;centerIndexStart=index;for(x=1;x<=radialSegments;x++){vertices.push(0,halfHeight*sign,0);normals.push(0,sign,0);uvs.push(.5,.5);index++}centerIndexEnd=index;for(x=0;x<=radialSegments;x++){var u=x/radialSegments;var theta=u*thetaLength+
thetaStart;var cosTheta=Math.cos(theta);var sinTheta=Math.sin(theta);vertex.x=radius*sinTheta;vertex.y=halfHeight*sign;vertex.z=radius*cosTheta;vertices.push(vertex.x,vertex.y,vertex.z);normals.push(0,sign,0);uv.x=cosTheta*.5+.5;uv.y=sinTheta*.5*sign+.5;uvs.push(uv.x,uv.y);index++}for(x=0;x<radialSegments;x++){var c=centerIndexStart+x;var i=centerIndexEnd+x;if(top===true)indices.push(i,i+1,c);else indices.push(i+1,i,c);groupCount+=3}scope.addGroup(groupStart,groupCount,top===true?1:2);groupStart+=
groupCount}}CylinderBufferGeometry.prototype=Object.create(BufferGeometry.prototype);CylinderBufferGeometry.prototype.constructor=CylinderBufferGeometry;function ConeGeometry(radius,height,radialSegments,heightSegments,openEnded,thetaStart,thetaLength){CylinderGeometry.call(this,0,radius,height,radialSegments,heightSegments,openEnded,thetaStart,thetaLength);this.type="ConeGeometry";this.parameters={radius:radius,height:height,radialSegments:radialSegments,heightSegments:heightSegments,openEnded:openEnded,
thetaStart:thetaStart,thetaLength:thetaLength}}ConeGeometry.prototype=Object.create(CylinderGeometry.prototype);ConeGeometry.prototype.constructor=ConeGeometry;function ConeBufferGeometry(radius,height,radialSegments,heightSegments,openEnded,thetaStart,thetaLength){CylinderBufferGeometry.call(this,0,radius,height,radialSegments,heightSegments,openEnded,thetaStart,thetaLength);this.type="ConeBufferGeometry";this.parameters={radius:radius,height:height,radialSegments:radialSegments,heightSegments:heightSegments,
openEnded:openEnded,thetaStart:thetaStart,thetaLength:thetaLength}}ConeBufferGeometry.prototype=Object.create(CylinderBufferGeometry.prototype);ConeBufferGeometry.prototype.constructor=ConeBufferGeometry;function CircleGeometry(radius,segments,thetaStart,thetaLength){Geometry.call(this);this.type="CircleGeometry";this.parameters={radius:radius,segments:segments,thetaStart:thetaStart,thetaLength:thetaLength};this.fromBufferGeometry(new CircleBufferGeometry(radius,segments,thetaStart,thetaLength))}
CircleGeometry.prototype=Object.create(Geometry.prototype);CircleGeometry.prototype.constructor=CircleGeometry;function CircleBufferGeometry(radius,segments,thetaStart,thetaLength){BufferGeometry.call(this);this.type="CircleBufferGeometry";this.parameters={radius:radius,segments:segments,thetaStart:thetaStart,thetaLength:thetaLength};radius=radius||50;segments=segments!==undefined?Math.max(3,segments):8;thetaStart=thetaStart!==undefined?thetaStart:0;thetaLength=thetaLength!==undefined?thetaLength:
Math.PI*2;var indices=[];var vertices=[];var normals=[];var uvs=[];var i,s;var vertex=new Vector3;var uv=new Vector2;vertices.push(0,0,0);normals.push(0,0,1);uvs.push(.5,.5);for(s=0,i=3;s<=segments;s++,i+=3){var segment=thetaStart+s/segments*thetaLength;vertex.x=radius*Math.cos(segment);vertex.y=radius*Math.sin(segment);vertices.push(vertex.x,vertex.y,vertex.z);normals.push(0,0,1);uv.x=(vertices[i]/radius+1)/2;uv.y=(vertices[i+1]/radius+1)/2;uvs.push(uv.x,uv.y)}for(i=1;i<=segments;i++)indices.push(i,
i+1,0);this.setIndex(indices);this.addAttribute("position",new Float32BufferAttribute(vertices,3));this.addAttribute("normal",new Float32BufferAttribute(normals,3));this.addAttribute("uv",new Float32BufferAttribute(uvs,2))}CircleBufferGeometry.prototype=Object.create(BufferGeometry.prototype);CircleBufferGeometry.prototype.constructor=CircleBufferGeometry;var Geometries=Object.freeze({WireframeGeometry:WireframeGeometry,ParametricGeometry:ParametricGeometry,ParametricBufferGeometry:ParametricBufferGeometry,
TetrahedronGeometry:TetrahedronGeometry,TetrahedronBufferGeometry:TetrahedronBufferGeometry,OctahedronGeometry:OctahedronGeometry,OctahedronBufferGeometry:OctahedronBufferGeometry,IcosahedronGeometry:IcosahedronGeometry,IcosahedronBufferGeometry:IcosahedronBufferGeometry,DodecahedronGeometry:DodecahedronGeometry,DodecahedronBufferGeometry:DodecahedronBufferGeometry,PolyhedronGeometry:PolyhedronGeometry,PolyhedronBufferGeometry:PolyhedronBufferGeometry,TubeGeometry:TubeGeometry,TubeBufferGeometry:TubeBufferGeometry,
TorusKnotGeometry:TorusKnotGeometry,TorusKnotBufferGeometry:TorusKnotBufferGeometry,TorusGeometry:TorusGeometry,TorusBufferGeometry:TorusBufferGeometry,TextGeometry:TextGeometry,SphereGeometry:SphereGeometry,SphereBufferGeometry:SphereBufferGeometry,RingGeometry:RingGeometry,RingBufferGeometry:RingBufferGeometry,PlaneGeometry:PlaneGeometry,PlaneBufferGeometry:PlaneBufferGeometry,LatheGeometry:LatheGeometry,LatheBufferGeometry:LatheBufferGeometry,ShapeGeometry:ShapeGeometry,ShapeBufferGeometry:ShapeBufferGeometry,
ExtrudeGeometry:ExtrudeGeometry,EdgesGeometry:EdgesGeometry,ConeGeometry:ConeGeometry,ConeBufferGeometry:ConeBufferGeometry,CylinderGeometry:CylinderGeometry,CylinderBufferGeometry:CylinderBufferGeometry,CircleGeometry:CircleGeometry,CircleBufferGeometry:CircleBufferGeometry,BoxGeometry:BoxGeometry,BoxBufferGeometry:BoxBufferGeometry});function ShadowMaterial(){ShaderMaterial.call(this,{uniforms:UniformsUtils.merge([UniformsLib.lights,{opacity:{value:1}}]),vertexShader:ShaderChunk["shadow_vert"],
fragmentShader:ShaderChunk["shadow_frag"]});this.lights=true;this.transparent=true;Object.defineProperties(this,{opacity:{enumerable:true,get:function(){return this.uniforms.opacity.value},set:function(value){this.uniforms.opacity.value=value}}})}ShadowMaterial.prototype=Object.create(ShaderMaterial.prototype);ShadowMaterial.prototype.constructor=ShadowMaterial;ShadowMaterial.prototype.isShadowMaterial=true;function RawShaderMaterial(parameters){ShaderMaterial.call(this,parameters);this.type="RawShaderMaterial"}
RawShaderMaterial.prototype=Object.create(ShaderMaterial.prototype);RawShaderMaterial.prototype.constructor=RawShaderMaterial;RawShaderMaterial.prototype.isRawShaderMaterial=true;function MultiMaterial(materials){this.uuid=_Math.generateUUID();this.type="MultiMaterial";this.materials=Array.isArray(materials)?materials:[];this.visible=true}MultiMaterial.prototype={constructor:MultiMaterial,isMultiMaterial:true,toJSON:function(meta){var output={metadata:{version:4.2,type:"material",generator:"MaterialExporter"},
uuid:this.uuid,type:this.type,materials:[]};var materials=this.materials;for(var i=0,l=materials.length;i<l;i++){var material=materials[i].toJSON(meta);delete material.metadata;output.materials.push(material)}output.visible=this.visible;return output},clone:function(){var material=new this.constructor;for(var i=0;i<this.materials.length;i++)material.materials.push(this.materials[i].clone());material.visible=this.visible;return material}};function MeshStandardMaterial(parameters){Material.call(this);
this.defines={STANDARD:""};this.type="MeshStandardMaterial";this.color=new Color(16777215);this.roughness=.5;this.metalness=.5;this.map=null;this.lightMap=null;this.lightMapIntensity=1;this.aoMap=null;this.aoMapIntensity=1;this.emissive=new Color(0);this.emissiveIntensity=1;this.emissiveMap=null;this.bumpMap=null;this.bumpScale=1;this.normalMap=null;this.normalScale=new Vector2(1,1);this.displacementMap=null;this.displacementScale=1;this.displacementBias=0;this.roughnessMap=null;this.metalnessMap=
null;this.alphaMap=null;this.envMap=null;this.envMapIntensity=1;this.refractionRatio=.98;this.wireframe=false;this.wireframeLinewidth=1;this.wireframeLinecap="round";this.wireframeLinejoin="round";this.skinning=false;this.morphTargets=false;this.morphNormals=false;this.setValues(parameters)}MeshStandardMaterial.prototype=Object.create(Material.prototype);MeshStandardMaterial.prototype.constructor=MeshStandardMaterial;MeshStandardMaterial.prototype.isMeshStandardMaterial=true;MeshStandardMaterial.prototype.copy=
function(source){Material.prototype.copy.call(this,source);this.defines={STANDARD:""};this.color.copy(source.color);this.roughness=source.roughness;this.metalness=source.metalness;this.map=source.map;this.lightMap=source.lightMap;this.lightMapIntensity=source.lightMapIntensity;this.aoMap=source.aoMap;this.aoMapIntensity=source.aoMapIntensity;this.emissive.copy(source.emissive);this.emissiveMap=source.emissiveMap;this.emissiveIntensity=source.emissiveIntensity;this.bumpMap=source.bumpMap;this.bumpScale=
source.bumpScale;this.normalMap=source.normalMap;this.normalScale.copy(source.normalScale);this.displacementMap=source.displacementMap;this.displacementScale=source.displacementScale;this.displacementBias=source.displacementBias;this.roughnessMap=source.roughnessMap;this.metalnessMap=source.metalnessMap;this.alphaMap=source.alphaMap;this.envMap=source.envMap;this.envMapIntensity=source.envMapIntensity;this.refractionRatio=source.refractionRatio;this.wireframe=source.wireframe;this.wireframeLinewidth=
source.wireframeLinewidth;this.wireframeLinecap=source.wireframeLinecap;this.wireframeLinejoin=source.wireframeLinejoin;this.skinning=source.skinning;this.morphTargets=source.morphTargets;this.morphNormals=source.morphNormals;return this};function MeshPhysicalMaterial(parameters){MeshStandardMaterial.call(this);this.defines={PHYSICAL:""};this.type="MeshPhysicalMaterial";this.reflectivity=.5;this.clearCoat=0;this.clearCoatRoughness=0;this.setValues(parameters)}MeshPhysicalMaterial.prototype=Object.create(MeshStandardMaterial.prototype);
MeshPhysicalMaterial.prototype.constructor=MeshPhysicalMaterial;MeshPhysicalMaterial.prototype.isMeshPhysicalMaterial=true;MeshPhysicalMaterial.prototype.copy=function(source){MeshStandardMaterial.prototype.copy.call(this,source);this.defines={PHYSICAL:""};this.reflectivity=source.reflectivity;this.clearCoat=source.clearCoat;this.clearCoatRoughness=source.clearCoatRoughness;return this};function MeshPhongMaterial(parameters){Material.call(this);this.type="MeshPhongMaterial";this.color=new Color(16777215);
this.specular=new Color(1118481);this.shininess=30;this.map=null;this.lightMap=null;this.lightMapIntensity=1;this.aoMap=null;this.aoMapIntensity=1;this.emissive=new Color(0);this.emissiveIntensity=1;this.emissiveMap=null;this.bumpMap=null;this.bumpScale=1;this.normalMap=null;this.normalScale=new Vector2(1,1);this.displacementMap=null;this.displacementScale=1;this.displacementBias=0;this.specularMap=null;this.alphaMap=null;this.envMap=null;this.combine=MultiplyOperation;this.reflectivity=1;this.refractionRatio=
.98;this.wireframe=false;this.wireframeLinewidth=1;this.wireframeLinecap="round";this.wireframeLinejoin="round";this.skinning=false;this.morphTargets=false;this.morphNormals=false;this.setValues(parameters)}MeshPhongMaterial.prototype=Object.create(Material.prototype);MeshPhongMaterial.prototype.constructor=MeshPhongMaterial;MeshPhongMaterial.prototype.isMeshPhongMaterial=true;MeshPhongMaterial.prototype.copy=function(source){Material.prototype.copy.call(this,source);this.color.copy(source.color);
this.specular.copy(source.specular);this.shininess=source.shininess;this.map=source.map;this.lightMap=source.lightMap;this.lightMapIntensity=source.lightMapIntensity;this.aoMap=source.aoMap;this.aoMapIntensity=source.aoMapIntensity;this.emissive.copy(source.emissive);this.emissiveMap=source.emissiveMap;this.emissiveIntensity=source.emissiveIntensity;this.bumpMap=source.bumpMap;this.bumpScale=source.bumpScale;this.normalMap=source.normalMap;this.normalScale.copy(source.normalScale);this.displacementMap=
source.displacementMap;this.displacementScale=source.displacementScale;this.displacementBias=source.displacementBias;this.specularMap=source.specularMap;this.alphaMap=source.alphaMap;this.envMap=source.envMap;this.combine=source.combine;this.reflectivity=source.reflectivity;this.refractionRatio=source.refractionRatio;this.wireframe=source.wireframe;this.wireframeLinewidth=source.wireframeLinewidth;this.wireframeLinecap=source.wireframeLinecap;this.wireframeLinejoin=source.wireframeLinejoin;this.skinning=
source.skinning;this.morphTargets=source.morphTargets;this.morphNormals=source.morphNormals;return this};function MeshToonMaterial(parameters){MeshPhongMaterial.call(this);this.defines={TOON:""};this.type="MeshToonMaterial";this.gradientMap=null;this.setValues(parameters)}MeshToonMaterial.prototype=Object.create(MeshPhongMaterial.prototype);MeshToonMaterial.prototype.constructor=MeshToonMaterial;MeshToonMaterial.prototype.isMeshToonMaterial=true;MeshToonMaterial.prototype.copy=function(source){MeshPhongMaterial.prototype.copy.call(this,
source);this.gradientMap=source.gradientMap;return this};function MeshNormalMaterial(parameters){Material.call(this,parameters);this.type="MeshNormalMaterial";this.bumpMap=null;this.bumpScale=1;this.normalMap=null;this.normalScale=new Vector2(1,1);this.displacementMap=null;this.displacementScale=1;this.displacementBias=0;this.wireframe=false;this.wireframeLinewidth=1;this.fog=false;this.lights=false;this.skinning=false;this.morphTargets=false;this.morphNormals=false;this.setValues(parameters)}MeshNormalMaterial.prototype=
Object.create(Material.prototype);MeshNormalMaterial.prototype.constructor=MeshNormalMaterial;MeshNormalMaterial.prototype.isMeshNormalMaterial=true;MeshNormalMaterial.prototype.copy=function(source){Material.prototype.copy.call(this,source);this.bumpMap=source.bumpMap;this.bumpScale=source.bumpScale;this.normalMap=source.normalMap;this.normalScale.copy(source.normalScale);this.displacementMap=source.displacementMap;this.displacementScale=source.displacementScale;this.displacementBias=source.displacementBias;
this.wireframe=source.wireframe;this.wireframeLinewidth=source.wireframeLinewidth;this.skinning=source.skinning;this.morphTargets=source.morphTargets;this.morphNormals=source.morphNormals;return this};function MeshLambertMaterial(parameters){Material.call(this);this.type="MeshLambertMaterial";this.color=new Color(16777215);this.map=null;this.lightMap=null;this.lightMapIntensity=1;this.aoMap=null;this.aoMapIntensity=1;this.emissive=new Color(0);this.emissiveIntensity=1;this.emissiveMap=null;this.specularMap=
null;this.alphaMap=null;this.envMap=null;this.combine=MultiplyOperation;this.reflectivity=1;this.refractionRatio=.98;this.wireframe=false;this.wireframeLinewidth=1;this.wireframeLinecap="round";this.wireframeLinejoin="round";this.skinning=false;this.morphTargets=false;this.morphNormals=false;this.setValues(parameters)}MeshLambertMaterial.prototype=Object.create(Material.prototype);MeshLambertMaterial.prototype.constructor=MeshLambertMaterial;MeshLambertMaterial.prototype.isMeshLambertMaterial=true;
MeshLambertMaterial.prototype.copy=function(source){Material.prototype.copy.call(this,source);this.color.copy(source.color);this.map=source.map;this.lightMap=source.lightMap;this.lightMapIntensity=source.lightMapIntensity;this.aoMap=source.aoMap;this.aoMapIntensity=source.aoMapIntensity;this.emissive.copy(source.emissive);this.emissiveMap=source.emissiveMap;this.emissiveIntensity=source.emissiveIntensity;this.specularMap=source.specularMap;this.alphaMap=source.alphaMap;this.envMap=source.envMap;this.combine=
source.combine;this.reflectivity=source.reflectivity;this.refractionRatio=source.refractionRatio;this.wireframe=source.wireframe;this.wireframeLinewidth=source.wireframeLinewidth;this.wireframeLinecap=source.wireframeLinecap;this.wireframeLinejoin=source.wireframeLinejoin;this.skinning=source.skinning;this.morphTargets=source.morphTargets;this.morphNormals=source.morphNormals;return this};function LineDashedMaterial(parameters){Material.call(this);this.type="LineDashedMaterial";this.color=new Color(16777215);
this.linewidth=1;this.scale=1;this.dashSize=3;this.gapSize=1;this.lights=false;this.setValues(parameters)}LineDashedMaterial.prototype=Object.create(Material.prototype);LineDashedMaterial.prototype.constructor=LineDashedMaterial;LineDashedMaterial.prototype.isLineDashedMaterial=true;LineDashedMaterial.prototype.copy=function(source){Material.prototype.copy.call(this,source);this.color.copy(source.color);this.linewidth=source.linewidth;this.scale=source.scale;this.dashSize=source.dashSize;this.gapSize=
source.gapSize;return this};var Materials=Object.freeze({ShadowMaterial:ShadowMaterial,SpriteMaterial:SpriteMaterial,RawShaderMaterial:RawShaderMaterial,ShaderMaterial:ShaderMaterial,PointsMaterial:PointsMaterial,MultiMaterial:MultiMaterial,MeshPhysicalMaterial:MeshPhysicalMaterial,MeshStandardMaterial:MeshStandardMaterial,MeshPhongMaterial:MeshPhongMaterial,MeshToonMaterial:MeshToonMaterial,MeshNormalMaterial:MeshNormalMaterial,MeshLambertMaterial:MeshLambertMaterial,MeshDepthMaterial:MeshDepthMaterial,
MeshBasicMaterial:MeshBasicMaterial,LineDashedMaterial:LineDashedMaterial,LineBasicMaterial:LineBasicMaterial,Material:Material});var Cache={enabled:false,files:{},add:function(key,file){if(this.enabled===false)return;this.files[key]=file},get:function(key){if(this.enabled===false)return;return this.files[key]},remove:function(key){delete this.files[key]},clear:function(){this.files={}}};function LoadingManager(onLoad,onProgress,onError){var scope=this;var isLoading=false,itemsLoaded=0,itemsTotal=
0;this.onStart=undefined;this.onLoad=onLoad;this.onProgress=onProgress;this.onError=onError;this.itemStart=function(url){itemsTotal++;if(isLoading===false)if(scope.onStart!==undefined)scope.onStart(url,itemsLoaded,itemsTotal);isLoading=true};this.itemEnd=function(url){itemsLoaded++;if(scope.onProgress!==undefined)scope.onProgress(url,itemsLoaded,itemsTotal);if(itemsLoaded===itemsTotal){isLoading=false;if(scope.onLoad!==undefined)scope.onLoad()}};this.itemError=function(url){if(scope.onError!==undefined)scope.onError(url)}}
var DefaultLoadingManager=new LoadingManager;function FileLoader(manager){this.manager=manager!==undefined?manager:DefaultLoadingManager}Object.assign(FileLoader.prototype,{load:function(url,onLoad,onProgress,onError){if(url===undefined)url="";if(this.path!==undefined)url=this.path+url;var scope=this;var cached=Cache.get(url);if(cached!==undefined){scope.manager.itemStart(url);setTimeout(function(){if(onLoad)onLoad(cached);scope.manager.itemEnd(url)},0);return cached}var dataUriRegex=/^data:(.*?)(;base64)?,(.*)$/;
var dataUriRegexResult=url.match(dataUriRegex);if(dataUriRegexResult){var mimeType=dataUriRegexResult[1];var isBase64=!!dataUriRegexResult[2];var data=dataUriRegexResult[3];data=window.decodeURIComponent(data);if(isBase64)data=window.atob(data);try{var response;var responseType=(this.responseType||"").toLowerCase();switch(responseType){case "arraybuffer":case "blob":response=new ArrayBuffer(data.length);var view=new Uint8Array(response);for(var i=0;i<data.length;i++)view[i]=data.charCodeAt(i);if(responseType===
"blob")response=new Blob([response],{type:mimeType});break;case "document":var parser=new DOMParser;response=parser.parseFromString(data,mimeType);break;case "json":response=JSON.parse(data);break;default:response=data;break}window.setTimeout(function(){if(onLoad)onLoad(response);scope.manager.itemEnd(url)},0)}catch(error){window.setTimeout(function(){if(onError)onError(error);scope.manager.itemError(url)},0)}}else{var request=new XMLHttpRequest;request.open("GET",url,true);request.addEventListener("load",
function(event){var response=event.target.response;Cache.add(url,response);if(this.status===200){if(onLoad)onLoad(response);scope.manager.itemEnd(url)}else if(this.status===0){console.warn("THREE.FileLoader: HTTP Status 0 received.");if(onLoad)onLoad(response);scope.manager.itemEnd(url)}else{if(onError)onError(event);scope.manager.itemError(url)}},false);if(onProgress!==undefined)request.addEventListener("progress",function(event){onProgress(event)},false);request.addEventListener("error",function(event){if(onError)onError(event);
scope.manager.itemError(url)},false);if(this.responseType!==undefined)request.responseType=this.responseType;if(this.withCredentials!==undefined)request.withCredentials=this.withCredentials;if(request.overrideMimeType)request.overrideMimeType(this.mimeType!==undefined?this.mimeType:"text/plain");request.send(null)}scope.manager.itemStart(url);return request},setPath:function(value){this.path=value;return this},setResponseType:function(value){this.responseType=value;return this},setWithCredentials:function(value){this.withCredentials=
value;return this},setMimeType:function(value){this.mimeType=value;return this}});function CompressedTextureLoader(manager){this.manager=manager!==undefined?manager:DefaultLoadingManager;this._parser=null}Object.assign(CompressedTextureLoader.prototype,{load:function(url,onLoad,onProgress,onError){var scope=this;var images=[];var texture=new CompressedTexture;texture.image=images;var loader=new FileLoader(this.manager);loader.setPath(this.path);loader.setResponseType("arraybuffer");function loadTexture(i){loader.load(url[i],
function(buffer){var texDatas=scope._parser(buffer,true);images[i]={width:texDatas.width,height:texDatas.height,format:texDatas.format,mipmaps:texDatas.mipmaps};loaded+=1;if(loaded===6){if(texDatas.mipmapCount===1)texture.minFilter=LinearFilter;texture.format=texDatas.format;texture.needsUpdate=true;if(onLoad)onLoad(texture)}},onProgress,onError)}if(Array.isArray(url)){var loaded=0;for(var i=0,il=url.length;i<il;++i)loadTexture(i)}else loader.load(url,function(buffer){var texDatas=scope._parser(buffer,
true);if(texDatas.isCubemap){var faces=texDatas.mipmaps.length/texDatas.mipmapCount;for(var f=0;f<faces;f++){images[f]={mipmaps:[]};for(var i=0;i<texDatas.mipmapCount;i++){images[f].mipmaps.push(texDatas.mipmaps[f*texDatas.mipmapCount+i]);images[f].format=texDatas.format;images[f].width=texDatas.width;images[f].height=texDatas.height}}}else{texture.image.width=texDatas.width;texture.image.height=texDatas.height;texture.mipmaps=texDatas.mipmaps}if(texDatas.mipmapCount===1)texture.minFilter=LinearFilter;
texture.format=texDatas.format;texture.needsUpdate=true;if(onLoad)onLoad(texture)},onProgress,onError);return texture},setPath:function(value){this.path=value;return this}});function DataTextureLoader(manager){this.manager=manager!==undefined?manager:DefaultLoadingManager;this._parser=null}Object.assign(DataTextureLoader.prototype,{load:function(url,onLoad,onProgress,onError){var scope=this;var texture=new DataTexture;var loader=new FileLoader(this.manager);loader.setResponseType("arraybuffer");loader.load(url,
function(buffer){var texData=scope._parser(buffer);if(!texData)return;if(undefined!==texData.image)texture.image=texData.image;else if(undefined!==texData.data){texture.image.width=texData.width;texture.image.height=texData.height;texture.image.data=texData.data}texture.wrapS=undefined!==texData.wrapS?texData.wrapS:ClampToEdgeWrapping;texture.wrapT=undefined!==texData.wrapT?texData.wrapT:ClampToEdgeWrapping;texture.magFilter=undefined!==texData.magFilter?texData.magFilter:LinearFilter;texture.minFilter=
undefined!==texData.minFilter?texData.minFilter:LinearMipMapLinearFilter;texture.anisotropy=undefined!==texData.anisotropy?texData.anisotropy:1;if(undefined!==texData.format)texture.format=texData.format;if(undefined!==texData.type)texture.type=texData.type;if(undefined!==texData.mipmaps)texture.mipmaps=texData.mipmaps;if(1===texData.mipmapCount)texture.minFilter=LinearFilter;texture.needsUpdate=true;if(onLoad)onLoad(texture,texData)},onProgress,onError);return texture}});function ImageLoader(manager){this.manager=
manager!==undefined?manager:DefaultLoadingManager}Object.assign(ImageLoader.prototype,{load:function(url,onLoad,onProgress,onError){if(url===undefined)url="";if(this.path!==undefined)url=this.path+url;var scope=this;var cached=Cache.get(url);if(cached!==undefined){scope.manager.itemStart(url);setTimeout(function(){if(onLoad)onLoad(cached);scope.manager.itemEnd(url)},0);return cached}var image=document.createElementNS("http://www.w3.org/1999/xhtml","img");image.addEventListener("load",function(){Cache.add(url,
this);if(onLoad)onLoad(this);scope.manager.itemEnd(url)},false);image.addEventListener("error",function(event){if(onError)onError(event);scope.manager.itemError(url)},false);if(this.crossOrigin!==undefined)image.crossOrigin=this.crossOrigin;scope.manager.itemStart(url);image.src=url;return image},setCrossOrigin:function(value){this.crossOrigin=value;return this},setPath:function(value){this.path=value;return this}});function CubeTextureLoader(manager){this.manager=manager!==undefined?manager:DefaultLoadingManager}
Object.assign(CubeTextureLoader.prototype,{load:function(urls,onLoad,onProgress,onError){var texture=new CubeTexture;var loader=new ImageLoader(this.manager);loader.setCrossOrigin(this.crossOrigin);loader.setPath(this.path);var loaded=0;function loadTexture(i){loader.load(urls[i],function(image){texture.images[i]=image;loaded++;if(loaded===6){texture.needsUpdate=true;if(onLoad)onLoad(texture)}},undefined,onError)}for(var i=0;i<urls.length;++i)loadTexture(i);return texture},setCrossOrigin:function(value){this.crossOrigin=
value;return this},setPath:function(value){this.path=value;return this}});function TextureLoader(manager){this.manager=manager!==undefined?manager:DefaultLoadingManager}Object.assign(TextureLoader.prototype,{load:function(url,onLoad,onProgress,onError){var texture=new Texture;var loader=new ImageLoader(this.manager);loader.setCrossOrigin(this.crossOrigin);loader.setPath(this.path);loader.load(url,function(image){var isJPEG=url.search(/\.(jpg|jpeg)$/)>0||url.search(/^data:image\/jpeg/)===0;texture.format=
isJPEG?RGBFormat:RGBAFormat;texture.image=image;texture.needsUpdate=true;if(onLoad!==undefined)onLoad(texture)},onProgress,onError);return texture},setCrossOrigin:function(value){this.crossOrigin=value;return this},setPath:function(value){this.path=value;return this}});function Light(color,intensity){Object3D.call(this);this.type="Light";this.color=new Color(color);this.intensity=intensity!==undefined?intensity:1;this.receiveShadow=undefined}Light.prototype=Object.assign(Object.create(Object3D.prototype),
{constructor:Light,isLight:true,copy:function(source){Object3D.prototype.copy.call(this,source);this.color.copy(source.color);this.intensity=source.intensity;return this},toJSON:function(meta){var data=Object3D.prototype.toJSON.call(this,meta);data.object.color=this.color.getHex();data.object.intensity=this.intensity;if(this.groundColor!==undefined)data.object.groundColor=this.groundColor.getHex();if(this.distance!==undefined)data.object.distance=this.distance;if(this.angle!==undefined)data.object.angle=
this.angle;if(this.decay!==undefined)data.object.decay=this.decay;if(this.penumbra!==undefined)data.object.penumbra=this.penumbra;if(this.shadow!==undefined)data.object.shadow=this.shadow.toJSON();return data}});function HemisphereLight(skyColor,groundColor,intensity){Light.call(this,skyColor,intensity);this.type="HemisphereLight";this.castShadow=undefined;this.position.copy(Object3D.DefaultUp);this.updateMatrix();this.groundColor=new Color(groundColor)}HemisphereLight.prototype=Object.assign(Object.create(Light.prototype),
{constructor:HemisphereLight,isHemisphereLight:true,copy:function(source){Light.prototype.copy.call(this,source);this.groundColor.copy(source.groundColor);return this}});function LightShadow(camera){this.camera=camera;this.bias=0;this.radius=1;this.mapSize=new Vector2(512,512);this.map=null;this.matrix=new Matrix4}Object.assign(LightShadow.prototype,{copy:function(source){this.camera=source.camera.clone();this.bias=source.bias;this.radius=source.radius;this.mapSize.copy(source.mapSize);return this},
clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var object={};if(this.bias!==0)object.bias=this.bias;if(this.radius!==1)object.radius=this.radius;if(this.mapSize.x!==512||this.mapSize.y!==512)object.mapSize=this.mapSize.toArray();object.camera=this.camera.toJSON(false).object;delete object.camera.matrix;return object}});function SpotLightShadow(){LightShadow.call(this,new PerspectiveCamera(50,1,.5,500))}SpotLightShadow.prototype=Object.assign(Object.create(LightShadow.prototype),
{constructor:SpotLightShadow,isSpotLightShadow:true,update:function(light){var fov=_Math.RAD2DEG*2*light.angle;var aspect=this.mapSize.width/this.mapSize.height;var far=light.distance||500;var camera=this.camera;if(fov!==camera.fov||aspect!==camera.aspect||far!==camera.far){camera.fov=fov;camera.aspect=aspect;camera.far=far;camera.updateProjectionMatrix()}}});function SpotLight(color,intensity,distance,angle,penumbra,decay){Light.call(this,color,intensity);this.type="SpotLight";this.position.copy(Object3D.DefaultUp);
this.updateMatrix();this.target=new Object3D;Object.defineProperty(this,"power",{get:function(){return this.intensity*Math.PI},set:function(power){this.intensity=power/Math.PI}});this.distance=distance!==undefined?distance:0;this.angle=angle!==undefined?angle:Math.PI/3;this.penumbra=penumbra!==undefined?penumbra:0;this.decay=decay!==undefined?decay:1;this.shadow=new SpotLightShadow}SpotLight.prototype=Object.assign(Object.create(Light.prototype),{constructor:SpotLight,isSpotLight:true,copy:function(source){Light.prototype.copy.call(this,
source);this.distance=source.distance;this.angle=source.angle;this.penumbra=source.penumbra;this.decay=source.decay;this.target=source.target.clone();this.shadow=source.shadow.clone();return this}});function PointLight(color,intensity,distance,decay){Light.call(this,color,intensity);this.type="PointLight";Object.defineProperty(this,"power",{get:function(){return this.intensity*4*Math.PI},set:function(power){this.intensity=power/(4*Math.PI)}});this.distance=distance!==undefined?distance:0;this.decay=
decay!==undefined?decay:1;this.shadow=new LightShadow(new PerspectiveCamera(90,1,.5,500))}PointLight.prototype=Object.assign(Object.create(Light.prototype),{constructor:PointLight,isPointLight:true,copy:function(source){Light.prototype.copy.call(this,source);this.distance=source.distance;this.decay=source.decay;this.shadow=source.shadow.clone();return this}});function DirectionalLightShadow(){LightShadow.call(this,new OrthographicCamera(-5,5,5,-5,.5,500))}DirectionalLightShadow.prototype=Object.assign(Object.create(LightShadow.prototype),
{constructor:DirectionalLightShadow});function DirectionalLight(color,intensity){Light.call(this,color,intensity);this.type="DirectionalLight";this.position.copy(Object3D.DefaultUp);this.updateMatrix();this.target=new Object3D;this.shadow=new DirectionalLightShadow}DirectionalLight.prototype=Object.assign(Object.create(Light.prototype),{constructor:DirectionalLight,isDirectionalLight:true,copy:function(source){Light.prototype.copy.call(this,source);this.target=source.target.clone();this.shadow=source.shadow.clone();
return this}});function AmbientLight(color,intensity){Light.call(this,color,intensity);this.type="AmbientLight";this.castShadow=undefined}AmbientLight.prototype=Object.assign(Object.create(Light.prototype),{constructor:AmbientLight,isAmbientLight:true});var AnimationUtils={arraySlice:function(array,from,to){if(AnimationUtils.isTypedArray(array))return new array.constructor(array.subarray(from,to));return array.slice(from,to)},convertArray:function(array,type,forceClone){if(!array||!forceClone&&array.constructor===
type)return array;if(typeof type.BYTES_PER_ELEMENT==="number")return new type(array);return Array.prototype.slice.call(array)},isTypedArray:function(object){return ArrayBuffer.isView(object)&&!(object instanceof DataView)},getKeyframeOrder:function(times){function compareTime(i,j){return times[i]-times[j]}var n=times.length;var result=new Array(n);for(var i=0;i!==n;++i)result[i]=i;result.sort(compareTime);return result},sortedArray:function(values,stride,order){var nValues=values.length;var result=
new values.constructor(nValues);for(var i=0,dstOffset=0;dstOffset!==nValues;++i){var srcOffset=order[i]*stride;for(var j=0;j!==stride;++j)result[dstOffset++]=values[srcOffset+j]}return result},flattenJSON:function(jsonKeys,times,values,valuePropertyName){var i=1,key=jsonKeys[0];while(key!==undefined&&key[valuePropertyName]===undefined)key=jsonKeys[i++];if(key===undefined)return;var value=key[valuePropertyName];if(value===undefined)return;if(Array.isArray(value)){do{value=key[valuePropertyName];if(value!==
undefined){times.push(key.time);values.push.apply(values,value)}key=jsonKeys[i++]}while(key!==undefined)}else if(value.toArray!==undefined){do{value=key[valuePropertyName];if(value!==undefined){times.push(key.time);value.toArray(values,values.length)}key=jsonKeys[i++]}while(key!==undefined)}else{do{value=key[valuePropertyName];if(value!==undefined){times.push(key.time);values.push(value)}key=jsonKeys[i++]}while(key!==undefined)}}};function Interpolant(parameterPositions,sampleValues,sampleSize,resultBuffer){this.parameterPositions=
parameterPositions;this._cachedIndex=0;this.resultBuffer=resultBuffer!==undefined?resultBuffer:new sampleValues.constructor(sampleSize);this.sampleValues=sampleValues;this.valueSize=sampleSize}Interpolant.prototype={constructor:Interpolant,evaluate:function(t){var pp=this.parameterPositions,i1=this._cachedIndex,t1=pp[i1],t0=pp[i1-1];validate_interval:{seek:{var right;linear_scan:{forward_scan:if(!(t<t1)){for(var giveUpAt=i1+2;;){if(t1===undefined){if(t<t0)break forward_scan;i1=pp.length;this._cachedIndex=
i1;return this.afterEnd_(i1-1,t,t0)}if(i1===giveUpAt)break;t0=t1;t1=pp[++i1];if(t<t1)break seek}right=pp.length;break linear_scan}if(!(t>=t0)){var t1global=pp[1];if(t<t1global){i1=2;t0=t1global}for(var giveUpAt=i1-2;;){if(t0===undefined){this._cachedIndex=0;return this.beforeStart_(0,t,t1)}if(i1===giveUpAt)break;t1=t0;t0=pp[--i1-1];if(t>=t0)break seek}right=i1;i1=0;break linear_scan}break validate_interval}while(i1<right){var mid=i1+right>>>1;if(t<pp[mid])right=mid;else i1=mid+1}t1=pp[i1];t0=pp[i1-
1];if(t0===undefined){this._cachedIndex=0;return this.beforeStart_(0,t,t1)}if(t1===undefined){i1=pp.length;this._cachedIndex=i1;return this.afterEnd_(i1-1,t0,t)}}this._cachedIndex=i1;this.intervalChanged_(i1,t0,t1)}return this.interpolate_(i1,t0,t,t1)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(index){var result=this.resultBuffer,values=this.sampleValues,stride=this.valueSize,offset=index*stride;for(var i=0;i!==
stride;++i)result[i]=values[offset+i];return result},interpolate_:function(i1,t0,t,t1){throw new Error("call to abstract method");},intervalChanged_:function(i1,t0,t1){}};Object.assign(Interpolant.prototype,{beforeStart_:Interpolant.prototype.copySampleValue_,afterEnd_:Interpolant.prototype.copySampleValue_});function CubicInterpolant(parameterPositions,sampleValues,sampleSize,resultBuffer){Interpolant.call(this,parameterPositions,sampleValues,sampleSize,resultBuffer);this._weightPrev=-0;this._offsetPrev=
-0;this._weightNext=-0;this._offsetNext=-0}CubicInterpolant.prototype=Object.assign(Object.create(Interpolant.prototype),{constructor:CubicInterpolant,DefaultSettings_:{endingStart:ZeroCurvatureEnding,endingEnd:ZeroCurvatureEnding},intervalChanged_:function(i1,t0,t1){var pp=this.parameterPositions,iPrev=i1-2,iNext=i1+1,tPrev=pp[iPrev],tNext=pp[iNext];if(tPrev===undefined)switch(this.getSettings_().endingStart){case ZeroSlopeEnding:iPrev=i1;tPrev=2*t0-t1;break;case WrapAroundEnding:iPrev=pp.length-
2;tPrev=t0+pp[iPrev]-pp[iPrev+1];break;default:iPrev=i1;tPrev=t1}if(tNext===undefined)switch(this.getSettings_().endingEnd){case ZeroSlopeEnding:iNext=i1;tNext=2*t1-t0;break;case WrapAroundEnding:iNext=1;tNext=t1+pp[1]-pp[0];break;default:iNext=i1-1;tNext=t0}var halfDt=(t1-t0)*.5,stride=this.valueSize;this._weightPrev=halfDt/(t0-tPrev);this._weightNext=halfDt/(tNext-t1);this._offsetPrev=iPrev*stride;this._offsetNext=iNext*stride},interpolate_:function(i1,t0,t,t1){var result=this.resultBuffer,values=
this.sampleValues,stride=this.valueSize,o1=i1*stride,o0=o1-stride,oP=this._offsetPrev,oN=this._offsetNext,wP=this._weightPrev,wN=this._weightNext,p=(t-t0)/(t1-t0),pp=p*p,ppp=pp*p;var sP=-wP*ppp+2*wP*pp-wP*p;var s0=(1+wP)*ppp+(-1.5-2*wP)*pp+(-.5+wP)*p+1;var s1=(-1-wN)*ppp+(1.5+wN)*pp+.5*p;var sN=wN*ppp-wN*pp;for(var i=0;i!==stride;++i)result[i]=sP*values[oP+i]+s0*values[o0+i]+s1*values[o1+i]+sN*values[oN+i];return result}});function LinearInterpolant(parameterPositions,sampleValues,sampleSize,resultBuffer){Interpolant.call(this,
parameterPositions,sampleValues,sampleSize,resultBuffer)}LinearInterpolant.prototype=Object.assign(Object.create(Interpolant.prototype),{constructor:LinearInterpolant,interpolate_:function(i1,t0,t,t1){var result=this.resultBuffer,values=this.sampleValues,stride=this.valueSize,offset1=i1*stride,offset0=offset1-stride,weight1=(t-t0)/(t1-t0),weight0=1-weight1;for(var i=0;i!==stride;++i)result[i]=values[offset0+i]*weight0+values[offset1+i]*weight1;return result}});function DiscreteInterpolant(parameterPositions,
sampleValues,sampleSize,resultBuffer){Interpolant.call(this,parameterPositions,sampleValues,sampleSize,resultBuffer)}DiscreteInterpolant.prototype=Object.assign(Object.create(Interpolant.prototype),{constructor:DiscreteInterpolant,interpolate_:function(i1,t0,t,t1){return this.copySampleValue_(i1-1)}});var KeyframeTrackPrototype;KeyframeTrackPrototype={TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:InterpolateLinear,InterpolantFactoryMethodDiscrete:function(result){return new DiscreteInterpolant(this.times,
this.values,this.getValueSize(),result)},InterpolantFactoryMethodLinear:function(result){return new LinearInterpolant(this.times,this.values,this.getValueSize(),result)},InterpolantFactoryMethodSmooth:function(result){return new CubicInterpolant(this.times,this.values,this.getValueSize(),result)},setInterpolation:function(interpolation){var factoryMethod;switch(interpolation){case InterpolateDiscrete:factoryMethod=this.InterpolantFactoryMethodDiscrete;break;case InterpolateLinear:factoryMethod=this.InterpolantFactoryMethodLinear;
break;case InterpolateSmooth:factoryMethod=this.InterpolantFactoryMethodSmooth;break}if(factoryMethod===undefined){var message="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===undefined)if(interpolation!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(message);console.warn(message);return}this.createInterpolant=factoryMethod},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return InterpolateDiscrete;
case this.InterpolantFactoryMethodLinear:return InterpolateLinear;case this.InterpolantFactoryMethodSmooth:return InterpolateSmooth}},getValueSize:function(){return this.values.length/this.times.length},shift:function(timeOffset){if(timeOffset!==0){var times=this.times;for(var i=0,n=times.length;i!==n;++i)times[i]+=timeOffset}return this},scale:function(timeScale){if(timeScale!==1){var times=this.times;for(var i=0,n=times.length;i!==n;++i)times[i]*=timeScale}return this},trim:function(startTime,endTime){var times=
this.times,nKeys=times.length,from=0,to=nKeys-1;while(from!==nKeys&&times[from]<startTime)++from;while(to!==-1&&times[to]>endTime)--to;++to;if(from!==0||to!==nKeys){if(from>=to)to=Math.max(to,1),from=to-1;var stride=this.getValueSize();this.times=AnimationUtils.arraySlice(times,from,to);this.values=AnimationUtils.arraySlice(this.values,from*stride,to*stride)}return this},validate:function(){var valid=true;var valueSize=this.getValueSize();if(valueSize-Math.floor(valueSize)!==0){console.error("invalid value size in track",
this);valid=false}var times=this.times,values=this.values,nKeys=times.length;if(nKeys===0){console.error("track is empty",this);valid=false}var prevTime=null;for(var i=0;i!==nKeys;i++){var currTime=times[i];if(typeof currTime==="number"&&isNaN(currTime)){console.error("time is not a valid number",this,i,currTime);valid=false;break}if(prevTime!==null&&prevTime>currTime){console.error("out of order keys",this,i,currTime,prevTime);valid=false;break}prevTime=currTime}if(values!==undefined)if(AnimationUtils.isTypedArray(values))for(var i=
0,n=values.length;i!==n;++i){var value=values[i];if(isNaN(value)){console.error("value is not a valid number",this,i,value);valid=false;break}}return valid},optimize:function(){var times=this.times,values=this.values,stride=this.getValueSize(),smoothInterpolation=this.getInterpolation()===InterpolateSmooth,writeIndex=1,lastIndex=times.length-1;for(var i=1;i<lastIndex;++i){var keep=false;var time=times[i];var timeNext=times[i+1];if(time!==timeNext&&(i!==1||time!==time[0]))if(!smoothInterpolation){var offset=
i*stride,offsetP=offset-stride,offsetN=offset+stride;for(var j=0;j!==stride;++j){var value=values[offset+j];if(value!==values[offsetP+j]||value!==values[offsetN+j]){keep=true;break}}}else keep=true;if(keep){if(i!==writeIndex){times[writeIndex]=times[i];var readOffset=i*stride,writeOffset=writeIndex*stride;for(var j=0;j!==stride;++j)values[writeOffset+j]=values[readOffset+j]}++writeIndex}}if(lastIndex>0){times[writeIndex]=times[lastIndex];for(var readOffset=lastIndex*stride,writeOffset=writeIndex*
stride,j=0;j!==stride;++j)values[writeOffset+j]=values[readOffset+j];++writeIndex}if(writeIndex!==times.length){this.times=AnimationUtils.arraySlice(times,0,writeIndex);this.values=AnimationUtils.arraySlice(values,0,writeIndex*stride)}return this}};function KeyframeTrackConstructor(name,times,values,interpolation){if(name===undefined)throw new Error("track name is undefined");if(times===undefined||times.length===0)throw new Error("no keyframes in track named "+name);this.name=name;this.times=AnimationUtils.convertArray(times,
this.TimeBufferType);this.values=AnimationUtils.convertArray(values,this.ValueBufferType);this.setInterpolation(interpolation||this.DefaultInterpolation);this.validate();this.optimize()}function VectorKeyframeTrack(name,times,values,interpolation){KeyframeTrackConstructor.call(this,name,times,values,interpolation)}VectorKeyframeTrack.prototype=Object.assign(Object.create(KeyframeTrackPrototype),{constructor:VectorKeyframeTrack,ValueTypeName:"vector"});function QuaternionLinearInterpolant(parameterPositions,
sampleValues,sampleSize,resultBuffer){Interpolant.call(this,parameterPositions,sampleValues,sampleSize,resultBuffer)}QuaternionLinearInterpolant.prototype=Object.assign(Object.create(Interpolant.prototype),{constructor:QuaternionLinearInterpolant,interpolate_:function(i1,t0,t,t1){var result=this.resultBuffer,values=this.sampleValues,stride=this.valueSize,offset=i1*stride,alpha=(t-t0)/(t1-t0);for(var end=offset+stride;offset!==end;offset+=4)Quaternion.slerpFlat(result,0,values,offset-stride,values,
offset,alpha);return result}});function QuaternionKeyframeTrack(name,times,values,interpolation){KeyframeTrackConstructor.call(this,name,times,values,interpolation)}QuaternionKeyframeTrack.prototype=Object.assign(Object.create(KeyframeTrackPrototype),{constructor:QuaternionKeyframeTrack,ValueTypeName:"quaternion",DefaultInterpolation:InterpolateLinear,InterpolantFactoryMethodLinear:function(result){return new QuaternionLinearInterpolant(this.times,this.values,this.getValueSize(),result)},InterpolantFactoryMethodSmooth:undefined});
function NumberKeyframeTrack(name,times,values,interpolation){KeyframeTrackConstructor.call(this,name,times,values,interpolation)}NumberKeyframeTrack.prototype=Object.assign(Object.create(KeyframeTrackPrototype),{constructor:NumberKeyframeTrack,ValueTypeName:"number"});function StringKeyframeTrack(name,times,values,interpolation){KeyframeTrackConstructor.call(this,name,times,values,interpolation)}StringKeyframeTrack.prototype=Object.assign(Object.create(KeyframeTrackPrototype),{constructor:StringKeyframeTrack,
ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:InterpolateDiscrete,InterpolantFactoryMethodLinear:undefined,InterpolantFactoryMethodSmooth:undefined});function BooleanKeyframeTrack(name,times,values){KeyframeTrackConstructor.call(this,name,times,values)}BooleanKeyframeTrack.prototype=Object.assign(Object.create(KeyframeTrackPrototype),{constructor:BooleanKeyframeTrack,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:InterpolateDiscrete,InterpolantFactoryMethodLinear:undefined,
InterpolantFactoryMethodSmooth:undefined});function ColorKeyframeTrack(name,times,values,interpolation){KeyframeTrackConstructor.call(this,name,times,values,interpolation)}ColorKeyframeTrack.prototype=Object.assign(Object.create(KeyframeTrackPrototype),{constructor:ColorKeyframeTrack,ValueTypeName:"color"});function KeyframeTrack(name,times,values,interpolation){KeyframeTrackConstructor.apply(this,arguments)}KeyframeTrack.prototype=KeyframeTrackPrototype;KeyframeTrackPrototype.constructor=KeyframeTrack;
Object.assign(KeyframeTrack,{parse:function(json){if(json.type===undefined)throw new Error("track type undefined, can not parse");var trackType=KeyframeTrack._getTrackTypeForValueTypeName(json.type);if(json.times===undefined){var times=[],values=[];AnimationUtils.flattenJSON(json.keys,times,values,"value");json.times=times;json.values=values}if(trackType.parse!==undefined)return trackType.parse(json);else return new trackType(json.name,json.times,json.values,json.interpolation)},toJSON:function(track){var trackType=
track.constructor;var json;if(trackType.toJSON!==undefined)json=trackType.toJSON(track);else{json={name:track.name,times:AnimationUtils.convertArray(track.times,Array),values:AnimationUtils.convertArray(track.values,Array)};var interpolation=track.getInterpolation();if(interpolation!==track.DefaultInterpolation)json.interpolation=interpolation}json.type=track.ValueTypeName;return json},_getTrackTypeForValueTypeName:function(typeName){switch(typeName.toLowerCase()){case "scalar":case "double":case "float":case "number":case "integer":return NumberKeyframeTrack;
case "vector":case "vector2":case "vector3":case "vector4":return VectorKeyframeTrack;case "color":return ColorKeyframeTrack;case "quaternion":return QuaternionKeyframeTrack;case "bool":case "boolean":return BooleanKeyframeTrack;case "string":return StringKeyframeTrack}throw new Error("Unsupported typeName: "+typeName);}});function AnimationClip(name,duration,tracks){this.name=name;this.tracks=tracks;this.duration=duration!==undefined?duration:-1;this.uuid=_Math.generateUUID();if(this.duration<0)this.resetDuration();
this.optimize()}AnimationClip.prototype={constructor:AnimationClip,resetDuration:function(){var tracks=this.tracks,duration=0;for(var i=0,n=tracks.length;i!==n;++i){var track=this.tracks[i];duration=Math.max(duration,track.times[track.times.length-1])}this.duration=duration},trim:function(){for(var i=0;i<this.tracks.length;i++)this.tracks[i].trim(0,this.duration);return this},optimize:function(){for(var i=0;i<this.tracks.length;i++)this.tracks[i].optimize();return this}};Object.assign(AnimationClip,
{parse:function(json){var tracks=[],jsonTracks=json.tracks,frameTime=1/(json.fps||1);for(var i=0,n=jsonTracks.length;i!==n;++i)tracks.push(KeyframeTrack.parse(jsonTracks[i]).scale(frameTime));return new AnimationClip(json.name,json.duration,tracks)},toJSON:function(clip){var tracks=[],clipTracks=clip.tracks;var json={name:clip.name,duration:clip.duration,tracks:tracks};for(var i=0,n=clipTracks.length;i!==n;++i)tracks.push(KeyframeTrack.toJSON(clipTracks[i]));return json},CreateFromMorphTargetSequence:function(name,
morphTargetSequence,fps,noLoop){var numMorphTargets=morphTargetSequence.length;var tracks=[];for(var i=0;i<numMorphTargets;i++){var times=[];var values=[];times.push((i+numMorphTargets-1)%numMorphTargets,i,(i+1)%numMorphTargets);values.push(0,1,0);var order=AnimationUtils.getKeyframeOrder(times);times=AnimationUtils.sortedArray(times,1,order);values=AnimationUtils.sortedArray(values,1,order);if(!noLoop&&times[0]===0){times.push(numMorphTargets);values.push(values[0])}tracks.push((new NumberKeyframeTrack(".morphTargetInfluences["+
morphTargetSequence[i].name+"]",times,values)).scale(1/fps))}return new AnimationClip(name,-1,tracks)},findByName:function(objectOrClipArray,name){var clipArray=objectOrClipArray;if(!Array.isArray(objectOrClipArray)){var o=objectOrClipArray;clipArray=o.geometry&&o.geometry.animations||o.animations}for(var i=0;i<clipArray.length;i++)if(clipArray[i].name===name)return clipArray[i];return null},CreateClipsFromMorphTargetSequences:function(morphTargets,fps,noLoop){var animationToMorphTargets={};var pattern=
/^([\w-]*?)([\d]+)$/;for(var i=0,il=morphTargets.length;i<il;i++){var morphTarget=morphTargets[i];var parts=morphTarget.name.match(pattern);if(parts&&parts.length>1){var name=parts[1];var animationMorphTargets=animationToMorphTargets[name];if(!animationMorphTargets)animationToMorphTargets[name]=animationMorphTargets=[];animationMorphTargets.push(morphTarget)}}var clips=[];for(var name in animationToMorphTargets)clips.push(AnimationClip.CreateFromMorphTargetSequence(name,animationToMorphTargets[name],
fps,noLoop));return clips},parseAnimation:function(animation,bones){if(!animation){console.error("  no animation in JSONLoader data");return null}var addNonemptyTrack=function(trackType,trackName,animationKeys,propertyName,destTracks){if(animationKeys.length!==0){var times=[];var values=[];AnimationUtils.flattenJSON(animationKeys,times,values,propertyName);if(times.length!==0)destTracks.push(new trackType(trackName,times,values))}};var tracks=[];var clipName=animation.name||"default";var duration=
animation.length||-1;var fps=animation.fps||30;var hierarchyTracks=animation.hierarchy||[];for(var h=0;h<hierarchyTracks.length;h++){var animationKeys=hierarchyTracks[h].keys;if(!animationKeys||animationKeys.length===0)continue;if(animationKeys[0].morphTargets){var morphTargetNames={};for(var k=0;k<animationKeys.length;k++)if(animationKeys[k].morphTargets)for(var m=0;m<animationKeys[k].morphTargets.length;m++)morphTargetNames[animationKeys[k].morphTargets[m]]=-1;for(var morphTargetName in morphTargetNames){var times=
[];var values=[];for(var m=0;m!==animationKeys[k].morphTargets.length;++m){var animationKey=animationKeys[k];times.push(animationKey.time);values.push(animationKey.morphTarget===morphTargetName?1:0)}tracks.push(new NumberKeyframeTrack(".morphTargetInfluence["+morphTargetName+"]",times,values))}duration=morphTargetNames.length*(fps||1)}else{var boneName=".bones["+bones[h].name+"]";addNonemptyTrack(VectorKeyframeTrack,boneName+".position",animationKeys,"pos",tracks);addNonemptyTrack(QuaternionKeyframeTrack,
boneName+".quaternion",animationKeys,"rot",tracks);addNonemptyTrack(VectorKeyframeTrack,boneName+".scale",animationKeys,"scl",tracks)}}if(tracks.length===0)return null;var clip=new AnimationClip(clipName,duration,tracks);return clip}});function MaterialLoader(manager){this.manager=manager!==undefined?manager:DefaultLoadingManager;this.textures={}}Object.assign(MaterialLoader.prototype,{load:function(url,onLoad,onProgress,onError){var scope=this;var loader=new FileLoader(scope.manager);loader.load(url,
function(text){onLoad(scope.parse(JSON.parse(text)))},onProgress,onError)},setTextures:function(value){this.textures=value},parse:function(json){var textures=this.textures;function getTexture(name){if(textures[name]===undefined)console.warn("THREE.MaterialLoader: Undefined texture",name);return textures[name]}var material=new Materials[json.type];if(json.uuid!==undefined)material.uuid=json.uuid;if(json.name!==undefined)material.name=json.name;if(json.color!==undefined)material.color.setHex(json.color);
if(json.roughness!==undefined)material.roughness=json.roughness;if(json.metalness!==undefined)material.metalness=json.metalness;if(json.emissive!==undefined)material.emissive.setHex(json.emissive);if(json.specular!==undefined)material.specular.setHex(json.specular);if(json.shininess!==undefined)material.shininess=json.shininess;if(json.clearCoat!==undefined)material.clearCoat=json.clearCoat;if(json.clearCoatRoughness!==undefined)material.clearCoatRoughness=json.clearCoatRoughness;if(json.uniforms!==
undefined)material.uniforms=json.uniforms;if(json.vertexShader!==undefined)material.vertexShader=json.vertexShader;if(json.fragmentShader!==undefined)material.fragmentShader=json.fragmentShader;if(json.vertexColors!==undefined)material.vertexColors=json.vertexColors;if(json.fog!==undefined)material.fog=json.fog;if(json.shading!==undefined)material.shading=json.shading;if(json.blending!==undefined)material.blending=json.blending;if(json.side!==undefined)material.side=json.side;if(json.opacity!==undefined)material.opacity=
json.opacity;if(json.transparent!==undefined)material.transparent=json.transparent;if(json.alphaTest!==undefined)material.alphaTest=json.alphaTest;if(json.depthTest!==undefined)material.depthTest=json.depthTest;if(json.depthWrite!==undefined)material.depthWrite=json.depthWrite;if(json.colorWrite!==undefined)material.colorWrite=json.colorWrite;if(json.wireframe!==undefined)material.wireframe=json.wireframe;if(json.wireframeLinewidth!==undefined)material.wireframeLinewidth=json.wireframeLinewidth;if(json.wireframeLinecap!==
undefined)material.wireframeLinecap=json.wireframeLinecap;if(json.wireframeLinejoin!==undefined)material.wireframeLinejoin=json.wireframeLinejoin;if(json.skinning!==undefined)material.skinning=json.skinning;if(json.morphTargets!==undefined)material.morphTargets=json.morphTargets;if(json.size!==undefined)material.size=json.size;if(json.sizeAttenuation!==undefined)material.sizeAttenuation=json.sizeAttenuation;if(json.map!==undefined)material.map=getTexture(json.map);if(json.alphaMap!==undefined){material.alphaMap=
getTexture(json.alphaMap);material.transparent=true}if(json.bumpMap!==undefined)material.bumpMap=getTexture(json.bumpMap);if(json.bumpScale!==undefined)material.bumpScale=json.bumpScale;if(json.normalMap!==undefined)material.normalMap=getTexture(json.normalMap);if(json.normalScale!==undefined){var normalScale=json.normalScale;if(Array.isArray(normalScale)===false)normalScale=[normalScale,normalScale];material.normalScale=(new Vector2).fromArray(normalScale)}if(json.displacementMap!==undefined)material.displacementMap=
getTexture(json.displacementMap);if(json.displacementScale!==undefined)material.displacementScale=json.displacementScale;if(json.displacementBias!==undefined)material.displacementBias=json.displacementBias;if(json.roughnessMap!==undefined)material.roughnessMap=getTexture(json.roughnessMap);if(json.metalnessMap!==undefined)material.metalnessMap=getTexture(json.metalnessMap);if(json.emissiveMap!==undefined)material.emissiveMap=getTexture(json.emissiveMap);if(json.emissiveIntensity!==undefined)material.emissiveIntensity=
json.emissiveIntensity;if(json.specularMap!==undefined)material.specularMap=getTexture(json.specularMap);if(json.envMap!==undefined)material.envMap=getTexture(json.envMap);if(json.reflectivity!==undefined)material.reflectivity=json.reflectivity;if(json.lightMap!==undefined)material.lightMap=getTexture(json.lightMap);if(json.lightMapIntensity!==undefined)material.lightMapIntensity=json.lightMapIntensity;if(json.aoMap!==undefined)material.aoMap=getTexture(json.aoMap);if(json.aoMapIntensity!==undefined)material.aoMapIntensity=
json.aoMapIntensity;if(json.gradientMap!==undefined)material.gradientMap=getTexture(json.gradientMap);if(json.materials!==undefined)for(var i=0,l=json.materials.length;i<l;i++)material.materials.push(this.parse(json.materials[i]));return material}});function BufferGeometryLoader(manager){this.manager=manager!==undefined?manager:DefaultLoadingManager}Object.assign(BufferGeometryLoader.prototype,{load:function(url,onLoad,onProgress,onError){var scope=this;var loader=new FileLoader(scope.manager);loader.load(url,
function(text){onLoad(scope.parse(JSON.parse(text)))},onProgress,onError)},parse:function(json){var geometry=new BufferGeometry;var index=json.data.index;var TYPED_ARRAYS={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:Uint8ClampedArray,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};if(index!==undefined){var typedArray=new TYPED_ARRAYS[index.type](index.array);geometry.setIndex(new BufferAttribute(typedArray,
1))}var attributes=json.data.attributes;for(var key in attributes){var attribute=attributes[key];var typedArray=new TYPED_ARRAYS[attribute.type](attribute.array);geometry.addAttribute(key,new BufferAttribute(typedArray,attribute.itemSize,attribute.normalized))}var groups=json.data.groups||json.data.drawcalls||json.data.offsets;if(groups!==undefined)for(var i=0,n=groups.length;i!==n;++i){var group=groups[i];geometry.addGroup(group.start,group.count,group.materialIndex)}var boundingSphere=json.data.boundingSphere;
if(boundingSphere!==undefined){var center=new Vector3;if(boundingSphere.center!==undefined)center.fromArray(boundingSphere.center);geometry.boundingSphere=new Sphere(center,boundingSphere.radius)}return geometry}});function Loader(){this.onLoadStart=function(){};this.onLoadProgress=function(){};this.onLoadComplete=function(){}}Loader.prototype={constructor:Loader,crossOrigin:undefined,extractUrlBase:function(url){var parts=url.split("/");if(parts.length===1)return"./";parts.pop();return parts.join("/")+
"/"},initMaterials:function(materials,texturePath,crossOrigin){var array=[];for(var i=0;i<materials.length;++i)array[i]=this.createMaterial(materials[i],texturePath,crossOrigin);return array},createMaterial:function(){var BlendingMode={NoBlending:NoBlending,NormalBlending:NormalBlending,AdditiveBlending:AdditiveBlending,SubtractiveBlending:SubtractiveBlending,MultiplyBlending:MultiplyBlending,CustomBlending:CustomBlending};var color,textureLoader,materialLoader;return function createMaterial(m,texturePath,
crossOrigin){if(color===undefined)color=new Color;if(textureLoader===undefined)textureLoader=new TextureLoader;if(materialLoader===undefined)materialLoader=new MaterialLoader;var textures={};function loadTexture(path,repeat,offset,wrap,anisotropy){var fullPath=texturePath+path;var loader=Loader.Handlers.get(fullPath);var texture;if(loader!==null)texture=loader.load(fullPath);else{textureLoader.setCrossOrigin(crossOrigin);texture=textureLoader.load(fullPath)}if(repeat!==undefined){texture.repeat.fromArray(repeat);
if(repeat[0]!==1)texture.wrapS=RepeatWrapping;if(repeat[1]!==1)texture.wrapT=RepeatWrapping}if(offset!==undefined)texture.offset.fromArray(offset);if(wrap!==undefined){if(wrap[0]==="repeat")texture.wrapS=RepeatWrapping;if(wrap[0]==="mirror")texture.wrapS=MirroredRepeatWrapping;if(wrap[1]==="repeat")texture.wrapT=RepeatWrapping;if(wrap[1]==="mirror")texture.wrapT=MirroredRepeatWrapping}if(anisotropy!==undefined)texture.anisotropy=anisotropy;var uuid=_Math.generateUUID();textures[uuid]=texture;return uuid}
var json={uuid:_Math.generateUUID(),type:"MeshLambertMaterial"};for(var name in m){var value=m[name];switch(name){case "DbgColor":case "DbgIndex":case "opticalDensity":case "illumination":break;case "DbgName":json.name=value;break;case "blending":json.blending=BlendingMode[value];break;case "colorAmbient":case "mapAmbient":console.warn("THREE.Loader.createMaterial:",name,"is no longer supported.");break;case "colorDiffuse":json.color=color.fromArray(value).getHex();break;case "colorSpecular":json.specular=
color.fromArray(value).getHex();break;case "colorEmissive":json.emissive=color.fromArray(value).getHex();break;case "specularCoef":json.shininess=value;break;case "shading":if(value.toLowerCase()==="basic")json.type="MeshBasicMaterial";if(value.toLowerCase()==="phong")json.type="MeshPhongMaterial";if(value.toLowerCase()==="standard")json.type="MeshStandardMaterial";break;case "mapDiffuse":json.map=loadTexture(value,m.mapDiffuseRepeat,m.mapDiffuseOffset,m.mapDiffuseWrap,m.mapDiffuseAnisotropy);break;
case "mapDiffuseRepeat":case "mapDiffuseOffset":case "mapDiffuseWrap":case "mapDiffuseAnisotropy":break;case "mapEmissive":json.emissiveMap=loadTexture(value,m.mapEmissiveRepeat,m.mapEmissiveOffset,m.mapEmissiveWrap,m.mapEmissiveAnisotropy);break;case "mapEmissiveRepeat":case "mapEmissiveOffset":case "mapEmissiveWrap":case "mapEmissiveAnisotropy":break;case "mapLight":json.lightMap=loadTexture(value,m.mapLightRepeat,m.mapLightOffset,m.mapLightWrap,m.mapLightAnisotropy);break;case "mapLightRepeat":case "mapLightOffset":case "mapLightWrap":case "mapLightAnisotropy":break;
case "mapAO":json.aoMap=loadTexture(value,m.mapAORepeat,m.mapAOOffset,m.mapAOWrap,m.mapAOAnisotropy);break;case "mapAORepeat":case "mapAOOffset":case "mapAOWrap":case "mapAOAnisotropy":break;case "mapBump":json.bumpMap=loadTexture(value,m.mapBumpRepeat,m.mapBumpOffset,m.mapBumpWrap,m.mapBumpAnisotropy);break;case "mapBumpScale":json.bumpScale=value;break;case "mapBumpRepeat":case "mapBumpOffset":case "mapBumpWrap":case "mapBumpAnisotropy":break;case "mapNormal":json.normalMap=loadTexture(value,m.mapNormalRepeat,
m.mapNormalOffset,m.mapNormalWrap,m.mapNormalAnisotropy);break;case "mapNormalFactor":json.normalScale=[value,value];break;case "mapNormalRepeat":case "mapNormalOffset":case "mapNormalWrap":case "mapNormalAnisotropy":break;case "mapSpecular":json.specularMap=loadTexture(value,m.mapSpecularRepeat,m.mapSpecularOffset,m.mapSpecularWrap,m.mapSpecularAnisotropy);break;case "mapSpecularRepeat":case "mapSpecularOffset":case "mapSpecularWrap":case "mapSpecularAnisotropy":break;case "mapMetalness":json.metalnessMap=
loadTexture(value,m.mapMetalnessRepeat,m.mapMetalnessOffset,m.mapMetalnessWrap,m.mapMetalnessAnisotropy);break;case "mapMetalnessRepeat":case "mapMetalnessOffset":case "mapMetalnessWrap":case "mapMetalnessAnisotropy":break;case "mapRoughness":json.roughnessMap=loadTexture(value,m.mapRoughnessRepeat,m.mapRoughnessOffset,m.mapRoughnessWrap,m.mapRoughnessAnisotropy);break;case "mapRoughnessRepeat":case "mapRoughnessOffset":case "mapRoughnessWrap":case "mapRoughnessAnisotropy":break;case "mapAlpha":json.alphaMap=
loadTexture(value,m.mapAlphaRepeat,m.mapAlphaOffset,m.mapAlphaWrap,m.mapAlphaAnisotropy);break;case "mapAlphaRepeat":case "mapAlphaOffset":case "mapAlphaWrap":case "mapAlphaAnisotropy":break;case "flipSided":json.side=BackSide;break;case "doubleSided":json.side=DoubleSide;break;case "transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity");json.opacity=value;break;case "depthTest":case "depthWrite":case "colorWrite":case "opacity":case "reflectivity":case "transparent":case "visible":case "wireframe":json[name]=
value;break;case "vertexColors":if(value===true)json.vertexColors=VertexColors;if(value==="face")json.vertexColors=FaceColors;break;default:console.error("THREE.Loader.createMaterial: Unsupported",name,value);break}}if(json.type==="MeshBasicMaterial")delete json.emissive;if(json.type!=="MeshPhongMaterial")delete json.specular;if(json.opacity<1)json.transparent=true;materialLoader.setTextures(textures);return materialLoader.parse(json)}}()};Loader.Handlers={handlers:[],add:function(regex,loader){this.handlers.push(regex,
loader)},get:function(file){var handlers=this.handlers;for(var i=0,l=handlers.length;i<l;i+=2){var regex=handlers[i];var loader=handlers[i+1];if(regex.test(file))return loader}return null}};function JSONLoader(manager){if(typeof manager==="boolean"){console.warn("THREE.JSONLoader: showStatus parameter has been removed from constructor.");manager=undefined}this.manager=manager!==undefined?manager:DefaultLoadingManager;this.withCredentials=false}Object.assign(JSONLoader.prototype,{load:function(url,
onLoad,onProgress,onError){var scope=this;var texturePath=this.texturePath&&typeof this.texturePath==="string"?this.texturePath:Loader.prototype.extractUrlBase(url);var loader=new FileLoader(this.manager);loader.setWithCredentials(this.withCredentials);loader.load(url,function(text){var json=JSON.parse(text);var metadata=json.metadata;if(metadata!==undefined){var type=metadata.type;if(type!==undefined){if(type.toLowerCase()==="object"){console.error("THREE.JSONLoader: "+url+" should be loaded with THREE.ObjectLoader instead.");
return}if(type.toLowerCase()==="scene"){console.error("THREE.JSONLoader: "+url+" should be loaded with THREE.SceneLoader instead.");return}}}var object=scope.parse(json,texturePath);onLoad(object.geometry,object.materials)},onProgress,onError)},setTexturePath:function(value){this.texturePath=value},parse:function(json,texturePath){var geometry=new Geometry,scale=json.scale!==undefined?1/json.scale:1;parseModel(scale);parseSkin();parseMorphing(scale);parseAnimations();geometry.computeFaceNormals();
geometry.computeBoundingSphere();function parseModel(scale){function isBitSet(value,position){return value&1<<position}var i,j,fi,offset,zLength,colorIndex,normalIndex,uvIndex,materialIndex,type,isQuad,hasMaterial,hasFaceVertexUv,hasFaceNormal,hasFaceVertexNormal,hasFaceColor,hasFaceVertexColor,vertex,face,faceA,faceB,hex,normal,uvLayer,uv,u,v,faces=json.faces,vertices=json.vertices,normals=json.normals,colors=json.colors,nUvLayers=0;if(json.uvs!==undefined){for(i=0;i<json.uvs.length;i++)if(json.uvs[i].length)nUvLayers++;
for(i=0;i<nUvLayers;i++)geometry.faceVertexUvs[i]=[]}offset=0;zLength=vertices.length;while(offset<zLength){vertex=new Vector3;vertex.x=vertices[offset++]*scale;vertex.y=vertices[offset++]*scale;vertex.z=vertices[offset++]*scale;geometry.vertices.push(vertex)}offset=0;zLength=faces.length;while(offset<zLength){type=faces[offset++];isQuad=isBitSet(type,0);hasMaterial=isBitSet(type,1);hasFaceVertexUv=isBitSet(type,3);hasFaceNormal=isBitSet(type,4);hasFaceVertexNormal=isBitSet(type,5);hasFaceColor=isBitSet(type,
6);hasFaceVertexColor=isBitSet(type,7);if(isQuad){faceA=new Face3;faceA.a=faces[offset];faceA.b=faces[offset+1];faceA.c=faces[offset+3];faceB=new Face3;faceB.a=faces[offset+1];faceB.b=faces[offset+2];faceB.c=faces[offset+3];offset+=4;if(hasMaterial){materialIndex=faces[offset++];faceA.materialIndex=materialIndex;faceB.materialIndex=materialIndex}fi=geometry.faces.length;if(hasFaceVertexUv)for(i=0;i<nUvLayers;i++){uvLayer=json.uvs[i];geometry.faceVertexUvs[i][fi]=[];geometry.faceVertexUvs[i][fi+1]=
[];for(j=0;j<4;j++){uvIndex=faces[offset++];u=uvLayer[uvIndex*2];v=uvLayer[uvIndex*2+1];uv=new Vector2(u,v);if(j!==2)geometry.faceVertexUvs[i][fi].push(uv);if(j!==0)geometry.faceVertexUvs[i][fi+1].push(uv)}}if(hasFaceNormal){normalIndex=faces[offset++]*3;faceA.normal.set(normals[normalIndex++],normals[normalIndex++],normals[normalIndex]);faceB.normal.copy(faceA.normal)}if(hasFaceVertexNormal)for(i=0;i<4;i++){normalIndex=faces[offset++]*3;normal=new Vector3(normals[normalIndex++],normals[normalIndex++],
normals[normalIndex]);if(i!==2)faceA.vertexNormals.push(normal);if(i!==0)faceB.vertexNormals.push(normal)}if(hasFaceColor){colorIndex=faces[offset++];hex=colors[colorIndex];faceA.color.setHex(hex);faceB.color.setHex(hex)}if(hasFaceVertexColor)for(i=0;i<4;i++){colorIndex=faces[offset++];hex=colors[colorIndex];if(i!==2)faceA.vertexColors.push(new Color(hex));if(i!==0)faceB.vertexColors.push(new Color(hex))}geometry.faces.push(faceA);geometry.faces.push(faceB)}else{face=new Face3;face.a=faces[offset++];
face.b=faces[offset++];face.c=faces[offset++];if(hasMaterial){materialIndex=faces[offset++];face.materialIndex=materialIndex}fi=geometry.faces.length;if(hasFaceVertexUv)for(i=0;i<nUvLayers;i++){uvLayer=json.uvs[i];geometry.faceVertexUvs[i][fi]=[];for(j=0;j<3;j++){uvIndex=faces[offset++];u=uvLayer[uvIndex*2];v=uvLayer[uvIndex*2+1];uv=new Vector2(u,v);geometry.faceVertexUvs[i][fi].push(uv)}}if(hasFaceNormal){normalIndex=faces[offset++]*3;face.normal.set(normals[normalIndex++],normals[normalIndex++],
normals[normalIndex])}if(hasFaceVertexNormal)for(i=0;i<3;i++){normalIndex=faces[offset++]*3;normal=new Vector3(normals[normalIndex++],normals[normalIndex++],normals[normalIndex]);face.vertexNormals.push(normal)}if(hasFaceColor){colorIndex=faces[offset++];face.color.setHex(colors[colorIndex])}if(hasFaceVertexColor)for(i=0;i<3;i++){colorIndex=faces[offset++];face.vertexColors.push(new Color(colors[colorIndex]))}geometry.faces.push(face)}}}function parseSkin(){var influencesPerVertex=json.influencesPerVertex!==
undefined?json.influencesPerVertex:2;if(json.skinWeights)for(var i=0,l=json.skinWeights.length;i<l;i+=influencesPerVertex){var x=json.skinWeights[i];var y=influencesPerVertex>1?json.skinWeights[i+1]:0;var z=influencesPerVertex>2?json.skinWeights[i+2]:0;var w=influencesPerVertex>3?json.skinWeights[i+3]:0;geometry.skinWeights.push(new Vector4(x,y,z,w))}if(json.skinIndices)for(var i=0,l=json.skinIndices.length;i<l;i+=influencesPerVertex){var a=json.skinIndices[i];var b=influencesPerVertex>1?json.skinIndices[i+
1]:0;var c=influencesPerVertex>2?json.skinIndices[i+2]:0;var d=influencesPerVertex>3?json.skinIndices[i+3]:0;geometry.skinIndices.push(new Vector4(a,b,c,d))}geometry.bones=json.bones;if(geometry.bones&&geometry.bones.length>0&&(geometry.skinWeights.length!==geometry.skinIndices.length||geometry.skinIndices.length!==geometry.vertices.length))console.warn("When skinning, number of vertices ("+geometry.vertices.length+"), skinIndices ("+geometry.skinIndices.length+"), and skinWeights ("+geometry.skinWeights.length+
") should match.")}function parseMorphing(scale){if(json.morphTargets!==undefined)for(var i=0,l=json.morphTargets.length;i<l;i++){geometry.morphTargets[i]={};geometry.morphTargets[i].name=json.morphTargets[i].name;geometry.morphTargets[i].vertices=[];var dstVertices=geometry.morphTargets[i].vertices;var srcVertices=json.morphTargets[i].vertices;for(var v=0,vl=srcVertices.length;v<vl;v+=3){var vertex=new Vector3;vertex.x=srcVertices[v]*scale;vertex.y=srcVertices[v+1]*scale;vertex.z=srcVertices[v+2]*
scale;dstVertices.push(vertex)}}if(json.morphColors!==undefined&&json.morphColors.length>0){console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.');var faces=geometry.faces;var morphColors=json.morphColors[0].colors;for(var i=0,l=faces.length;i<l;i++)faces[i].color.fromArray(morphColors,i*3)}}function parseAnimations(){var outputAnimations=[];var animations=[];if(json.animation!==undefined)animations.push(json.animation);if(json.animations!==undefined)if(json.animations.length)animations=
animations.concat(json.animations);else animations.push(json.animations);for(var i=0;i<animations.length;i++){var clip=AnimationClip.parseAnimation(animations[i],geometry.bones);if(clip)outputAnimations.push(clip)}if(geometry.morphTargets){var morphAnimationClips=AnimationClip.CreateClipsFromMorphTargetSequences(geometry.morphTargets,10);outputAnimations=outputAnimations.concat(morphAnimationClips)}if(outputAnimations.length>0)geometry.animations=outputAnimations}if(json.materials===undefined||json.materials.length===
0)return{geometry:geometry};else{var materials=Loader.prototype.initMaterials(json.materials,texturePath,this.crossOrigin);return{geometry:geometry,materials:materials}}}});function ObjectLoader(manager){this.manager=manager!==undefined?manager:DefaultLoadingManager;this.texturePath=""}Object.assign(ObjectLoader.prototype,{load:function(url,onLoad,onProgress,onError){if(this.texturePath==="")this.texturePath=url.substring(0,url.lastIndexOf("/")+1);var scope=this;var loader=new FileLoader(scope.manager);
loader.load(url,function(text){var json=null;try{json=JSON.parse(text)}catch(error){if(onError!==undefined)onError(error);console.error("THREE:ObjectLoader: Can't parse "+url+".",error.message);return}var metadata=json.metadata;if(metadata===undefined||metadata.type===undefined||metadata.type.toLowerCase()==="geometry"){console.error("THREE.ObjectLoader: Can't load "+url+". Use THREE.JSONLoader instead.");return}scope.parse(json,onLoad)},onProgress,onError)},setTexturePath:function(value){this.texturePath=
value},setCrossOrigin:function(value){this.crossOrigin=value},parse:function(json,onLoad){var geometries=this.parseGeometries(json.geometries);var images=this.parseImages(json.images,function(){if(onLoad!==undefined)onLoad(object)});var textures=this.parseTextures(json.textures,images);var materials=this.parseMaterials(json.materials,textures);var object=this.parseObject(json.object,geometries,materials);if(json.animations)object.animations=this.parseAnimations(json.animations);if(json.images===undefined||
json.images.length===0)if(onLoad!==undefined)onLoad(object);return object},parseGeometries:function(json){var geometries={};if(json!==undefined){var geometryLoader=new JSONLoader;var bufferGeometryLoader=new BufferGeometryLoader;for(var i=0,l=json.length;i<l;i++){var geometry;var data=json[i];switch(data.type){case "PlaneGeometry":case "PlaneBufferGeometry":geometry=new Geometries[data.type](data.width,data.height,data.widthSegments,data.heightSegments);break;case "BoxGeometry":case "BoxBufferGeometry":case "CubeGeometry":geometry=
new Geometries[data.type](data.width,data.height,data.depth,data.widthSegments,data.heightSegments,data.depthSegments);break;case "CircleGeometry":case "CircleBufferGeometry":geometry=new Geometries[data.type](data.radius,data.segments,data.thetaStart,data.thetaLength);break;case "CylinderGeometry":case "CylinderBufferGeometry":geometry=new Geometries[data.type](data.radiusTop,data.radiusBottom,data.height,data.radialSegments,data.heightSegments,data.openEnded,data.thetaStart,data.thetaLength);break;
case "ConeGeometry":case "ConeBufferGeometry":geometry=new Geometries[data.type](data.radius,data.height,data.radialSegments,data.heightSegments,data.openEnded,data.thetaStart,data.thetaLength);break;case "SphereGeometry":case "SphereBufferGeometry":geometry=new Geometries[data.type](data.radius,data.widthSegments,data.heightSegments,data.phiStart,data.phiLength,data.thetaStart,data.thetaLength);break;case "DodecahedronGeometry":case "IcosahedronGeometry":case "OctahedronGeometry":case "TetrahedronGeometry":geometry=
new Geometries[data.type](data.radius,data.detail);break;case "RingGeometry":case "RingBufferGeometry":geometry=new Geometries[data.type](data.innerRadius,data.outerRadius,data.thetaSegments,data.phiSegments,data.thetaStart,data.thetaLength);break;case "TorusGeometry":case "TorusBufferGeometry":geometry=new Geometries[data.type](data.radius,data.tube,data.radialSegments,data.tubularSegments,data.arc);break;case "TorusKnotGeometry":case "TorusKnotBufferGeometry":geometry=new Geometries[data.type](data.radius,
data.tube,data.tubularSegments,data.radialSegments,data.p,data.q);break;case "LatheGeometry":case "LatheBufferGeometry":geometry=new Geometries[data.type](data.points,data.segments,data.phiStart,data.phiLength);break;case "BufferGeometry":geometry=bufferGeometryLoader.parse(data);break;case "Geometry":geometry=geometryLoader.parse(data.data,this.texturePath).geometry;break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+data.type+'"');continue}geometry.uuid=data.uuid;if(data.name!==
undefined)geometry.name=data.name;geometries[data.uuid]=geometry}}return geometries},parseMaterials:function(json,textures){var materials={};if(json!==undefined){var loader=new MaterialLoader;loader.setTextures(textures);for(var i=0,l=json.length;i<l;i++){var material=loader.parse(json[i]);materials[material.uuid]=material}}return materials},parseAnimations:function(json){var animations=[];for(var i=0;i<json.length;i++){var clip=AnimationClip.parse(json[i]);animations.push(clip)}return animations},
parseImages:function(json,onLoad){var scope=this;var images={};function loadImage(url){scope.manager.itemStart(url);return loader.load(url,function(){scope.manager.itemEnd(url)},undefined,function(){scope.manager.itemError(url)})}if(json!==undefined&&json.length>0){var manager=new LoadingManager(onLoad);var loader=new ImageLoader(manager);loader.setCrossOrigin(this.crossOrigin);for(var i=0,l=json.length;i<l;i++){var image=json[i];var path=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(image.url)?image.url:scope.texturePath+
image.url;images[image.uuid]=loadImage(path)}}return images},parseTextures:function(json,images){var TextureMapping={UVMapping:UVMapping,CubeReflectionMapping:CubeReflectionMapping,CubeRefractionMapping:CubeRefractionMapping,EquirectangularReflectionMapping:EquirectangularReflectionMapping,EquirectangularRefractionMapping:EquirectangularRefractionMapping,SphericalReflectionMapping:SphericalReflectionMapping,CubeUVReflectionMapping:CubeUVReflectionMapping,CubeUVRefractionMapping:CubeUVRefractionMapping};
var TextureWrapping={RepeatWrapping:RepeatWrapping,ClampToEdgeWrapping:ClampToEdgeWrapping,MirroredRepeatWrapping:MirroredRepeatWrapping};var TextureFilter={NearestFilter:NearestFilter,NearestMipMapNearestFilter:NearestMipMapNearestFilter,NearestMipMapLinearFilter:NearestMipMapLinearFilter,LinearFilter:LinearFilter,LinearMipMapNearestFilter:LinearMipMapNearestFilter,LinearMipMapLinearFilter:LinearMipMapLinearFilter};function parseConstant(value,type){if(typeof value==="number")return value;console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",
value);return type[value]}var textures={};if(json!==undefined)for(var i=0,l=json.length;i<l;i++){var data=json[i];if(data.image===undefined)console.warn('THREE.ObjectLoader: No "image" specified for',data.uuid);if(images[data.image]===undefined)console.warn("THREE.ObjectLoader: Undefined image",data.image);var texture=new Texture(images[data.image]);texture.needsUpdate=true;texture.uuid=data.uuid;if(data.name!==undefined)texture.name=data.name;if(data.mapping!==undefined)texture.mapping=parseConstant(data.mapping,
TextureMapping);if(data.offset!==undefined)texture.offset.fromArray(data.offset);if(data.repeat!==undefined)texture.repeat.fromArray(data.repeat);if(data.wrap!==undefined){texture.wrapS=parseConstant(data.wrap[0],TextureWrapping);texture.wrapT=parseConstant(data.wrap[1],TextureWrapping)}if(data.minFilter!==undefined)texture.minFilter=parseConstant(data.minFilter,TextureFilter);if(data.magFilter!==undefined)texture.magFilter=parseConstant(data.magFilter,TextureFilter);if(data.anisotropy!==undefined)texture.anisotropy=
data.anisotropy;if(data.flipY!==undefined)texture.flipY=data.flipY;textures[data.uuid]=texture}return textures},parseObject:function(){var matrix=new Matrix4;return function parseObject(data,geometries,materials){var object;function getGeometry(name){if(geometries[name]===undefined)console.warn("THREE.ObjectLoader: Undefined geometry",name);return geometries[name]}function getMaterial(name){if(name===undefined)return undefined;if(materials[name]===undefined)console.warn("THREE.ObjectLoader: Undefined material",
name);return materials[name]}switch(data.type){case "Scene":object=new Scene;if(data.background!==undefined)if(Number.isInteger(data.background))object.background=new Color(data.background);if(data.fog!==undefined)if(data.fog.type==="Fog")object.fog=new Fog(data.fog.color,data.fog.near,data.fog.far);else if(data.fog.type==="FogExp2")object.fog=new FogExp2(data.fog.color,data.fog.density);break;case "PerspectiveCamera":object=new PerspectiveCamera(data.fov,data.aspect,data.near,data.far);if(data.focus!==
undefined)object.focus=data.focus;if(data.zoom!==undefined)object.zoom=data.zoom;if(data.filmGauge!==undefined)object.filmGauge=data.filmGauge;if(data.filmOffset!==undefined)object.filmOffset=data.filmOffset;if(data.view!==undefined)object.view=Object.assign({},data.view);break;case "OrthographicCamera":object=new OrthographicCamera(data.left,data.right,data.top,data.bottom,data.near,data.far);break;case "AmbientLight":object=new AmbientLight(data.color,data.intensity);break;case "DirectionalLight":object=
new DirectionalLight(data.color,data.intensity);break;case "PointLight":object=new PointLight(data.color,data.intensity,data.distance,data.decay);break;case "SpotLight":object=new SpotLight(data.color,data.intensity,data.distance,data.angle,data.penumbra,data.decay);break;case "HemisphereLight":object=new HemisphereLight(data.color,data.groundColor,data.intensity);break;case "Mesh":var geometry=getGeometry(data.geometry);var material=getMaterial(data.material);if(geometry.bones&&geometry.bones.length>
0)object=new SkinnedMesh(geometry,material);else object=new Mesh(geometry,material);break;case "LOD":object=new LOD;break;case "Line":object=new Line(getGeometry(data.geometry),getMaterial(data.material),data.mode);break;case "LineSegments":object=new LineSegments(getGeometry(data.geometry),getMaterial(data.material));break;case "PointCloud":case "Points":object=new Points(getGeometry(data.geometry),getMaterial(data.material));break;case "Sprite":object=new Sprite(getMaterial(data.material));break;
case "Group":object=new Group;break;case "SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh type. Instantiates Object3D instead.");default:object=new Object3D}object.uuid=data.uuid;if(data.name!==undefined)object.name=data.name;if(data.matrix!==undefined){matrix.fromArray(data.matrix);matrix.decompose(object.position,object.quaternion,object.scale)}else{if(data.position!==undefined)object.position.fromArray(data.position);if(data.rotation!==undefined)object.rotation.fromArray(data.rotation);
if(data.quaternion!==undefined)object.quaternion.fromArray(data.quaternion);if(data.scale!==undefined)object.scale.fromArray(data.scale)}if(data.castShadow!==undefined)object.castShadow=data.castShadow;if(data.receiveShadow!==undefined)object.receiveShadow=data.receiveShadow;if(data.shadow){if(data.shadow.bias!==undefined)object.shadow.bias=data.shadow.bias;if(data.shadow.radius!==undefined)object.shadow.radius=data.shadow.radius;if(data.shadow.mapSize!==undefined)object.shadow.mapSize.fromArray(data.shadow.mapSize);
if(data.shadow.camera!==undefined)object.shadow.camera=this.parseObject(data.shadow.camera)}if(data.visible!==undefined)object.visible=data.visible;if(data.userData!==undefined)object.userData=data.userData;if(data.children!==undefined)for(var child in data.children)object.add(this.parseObject(data.children[child],geometries,materials));if(data.type==="LOD"){var levels=data.levels;for(var l=0;l<levels.length;l++){var level=levels[l];var child=object.getObjectByProperty("uuid",level.object);if(child!==
undefined)object.addLevel(child,level.distance)}}return object}}()});function CatmullRom(t,p0,p1,p2,p3){var v0=(p2-p0)*.5;var v1=(p3-p1)*.5;var t2=t*t;var t3=t*t2;return(2*p1-2*p2+v0+v1)*t3+(-3*p1+3*p2-2*v0-v1)*t2+v0*t+p1}function QuadraticBezierP0(t,p){var k=1-t;return k*k*p}function QuadraticBezierP1(t,p){return 2*(1-t)*t*p}function QuadraticBezierP2(t,p){return t*t*p}function QuadraticBezier(t,p0,p1,p2){return QuadraticBezierP0(t,p0)+QuadraticBezierP1(t,p1)+QuadraticBezierP2(t,p2)}function CubicBezierP0(t,
p){var k=1-t;return k*k*k*p}function CubicBezierP1(t,p){var k=1-t;return 3*k*k*t*p}function CubicBezierP2(t,p){return 3*(1-t)*t*t*p}function CubicBezierP3(t,p){return t*t*t*p}function CubicBezier(t,p0,p1,p2,p3){return CubicBezierP0(t,p0)+CubicBezierP1(t,p1)+CubicBezierP2(t,p2)+CubicBezierP3(t,p3)}function Curve(){}Curve.prototype={constructor:Curve,getPoint:function(t){console.warn("THREE.Curve: Warning, getPoint() not implemented!");return null},getPointAt:function(u){var t=this.getUtoTmapping(u);
return this.getPoint(t)},getPoints:function(divisions){if(isNaN(divisions))divisions=5;var points=[];for(var d=0;d<=divisions;d++)points.push(this.getPoint(d/divisions));return points},getSpacedPoints:function(divisions){if(isNaN(divisions))divisions=5;var points=[];for(var d=0;d<=divisions;d++)points.push(this.getPointAt(d/divisions));return points},getLength:function(){var lengths=this.getLengths();return lengths[lengths.length-1]},getLengths:function(divisions){if(isNaN(divisions))divisions=this.__arcLengthDivisions?
this.__arcLengthDivisions:200;if(this.cacheArcLengths&&this.cacheArcLengths.length===divisions+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=false;var cache=[];var current,last=this.getPoint(0);var p,sum=0;cache.push(0);for(p=1;p<=divisions;p++){current=this.getPoint(p/divisions);sum+=current.distanceTo(last);cache.push(sum);last=current}this.cacheArcLengths=cache;return cache},updateArcLengths:function(){this.needsUpdate=true;this.getLengths()},getUtoTmapping:function(u,distance){var arcLengths=
this.getLengths();var i=0,il=arcLengths.length;var targetArcLength;if(distance)targetArcLength=distance;else targetArcLength=u*arcLengths[il-1];var low=0,high=il-1,comparison;while(low<=high){i=Math.floor(low+(high-low)/2);comparison=arcLengths[i]-targetArcLength;if(comparison<0)low=i+1;else if(comparison>0)high=i-1;else{high=i;break}}i=high;if(arcLengths[i]===targetArcLength){var t=i/(il-1);return t}var lengthBefore=arcLengths[i];var lengthAfter=arcLengths[i+1];var segmentLength=lengthAfter-lengthBefore;
var segmentFraction=(targetArcLength-lengthBefore)/segmentLength;var t=(i+segmentFraction)/(il-1);return t},getTangent:function(t){var delta=1E-4;var t1=t-delta;var t2=t+delta;if(t1<0)t1=0;if(t2>1)t2=1;var pt1=this.getPoint(t1);var pt2=this.getPoint(t2);var vec=pt2.clone().sub(pt1);return vec.normalize()},getTangentAt:function(u){var t=this.getUtoTmapping(u);return this.getTangent(t)},computeFrenetFrames:function(segments,closed){var normal=new Vector3;var tangents=[];var normals=[];var binormals=
[];var vec=new Vector3;var mat=new Matrix4;var i,u,theta;for(i=0;i<=segments;i++){u=i/segments;tangents[i]=this.getTangentAt(u);tangents[i].normalize()}normals[0]=new Vector3;binormals[0]=new Vector3;var min=Number.MAX_VALUE;var tx=Math.abs(tangents[0].x);var ty=Math.abs(tangents[0].y);var tz=Math.abs(tangents[0].z);if(tx<=min){min=tx;normal.set(1,0,0)}if(ty<=min){min=ty;normal.set(0,1,0)}if(tz<=min)normal.set(0,0,1);vec.crossVectors(tangents[0],normal).normalize();normals[0].crossVectors(tangents[0],
vec);binormals[0].crossVectors(tangents[0],normals[0]);for(i=1;i<=segments;i++){normals[i]=normals[i-1].clone();binormals[i]=binormals[i-1].clone();vec.crossVectors(tangents[i-1],tangents[i]);if(vec.length()>Number.EPSILON){vec.normalize();theta=Math.acos(_Math.clamp(tangents[i-1].dot(tangents[i]),-1,1));normals[i].applyMatrix4(mat.makeRotationAxis(vec,theta))}binormals[i].crossVectors(tangents[i],normals[i])}if(closed===true){theta=Math.acos(_Math.clamp(normals[0].dot(normals[segments]),-1,1));theta/=
segments;if(tangents[0].dot(vec.crossVectors(normals[0],normals[segments]))>0)theta=-theta;for(i=1;i<=segments;i++){normals[i].applyMatrix4(mat.makeRotationAxis(tangents[i],theta*i));binormals[i].crossVectors(tangents[i],normals[i])}}return{tangents:tangents,normals:normals,binormals:binormals}}};function LineCurve(v1,v2){this.v1=v1;this.v2=v2}LineCurve.prototype=Object.create(Curve.prototype);LineCurve.prototype.constructor=LineCurve;LineCurve.prototype.isLineCurve=true;LineCurve.prototype.getPoint=
function(t){if(t===1)return this.v2.clone();var point=this.v2.clone().sub(this.v1);point.multiplyScalar(t).add(this.v1);return point};LineCurve.prototype.getPointAt=function(u){return this.getPoint(u)};LineCurve.prototype.getTangent=function(t){var tangent=this.v2.clone().sub(this.v1);return tangent.normalize()};function CurvePath(){this.curves=[];this.autoClose=false}CurvePath.prototype=Object.assign(Object.create(Curve.prototype),{constructor:CurvePath,add:function(curve){this.curves.push(curve)},
closePath:function(){var startPoint=this.curves[0].getPoint(0);var endPoint=this.curves[this.curves.length-1].getPoint(1);if(!startPoint.equals(endPoint))this.curves.push(new LineCurve(endPoint,startPoint))},getPoint:function(t){var d=t*this.getLength();var curveLengths=this.getCurveLengths();var i=0;while(i<curveLengths.length){if(curveLengths[i]>=d){var diff=curveLengths[i]-d;var curve=this.curves[i];var segmentLength=curve.getLength();var u=segmentLength===0?0:1-diff/segmentLength;return curve.getPointAt(u)}i++}return null},
getLength:function(){var lens=this.getCurveLengths();return lens[lens.length-1]},updateArcLengths:function(){this.needsUpdate=true;this.cacheLengths=null;this.getLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;var lengths=[],sums=0;for(var i=0,l=this.curves.length;i<l;i++){sums+=this.curves[i].getLength();lengths.push(sums)}this.cacheLengths=lengths;return lengths},getSpacedPoints:function(divisions){if(isNaN(divisions))divisions=
40;var points=[];for(var i=0;i<=divisions;i++)points.push(this.getPoint(i/divisions));if(this.autoClose)points.push(points[0]);return points},getPoints:function(divisions){divisions=divisions||12;var points=[],last;for(var i=0,curves=this.curves;i<curves.length;i++){var curve=curves[i];var resolution=curve&&curve.isEllipseCurve?divisions*2:curve&&curve.isLineCurve?1:curve&&curve.isSplineCurve?divisions*curve.points.length:divisions;var pts=curve.getPoints(resolution);for(var j=0;j<pts.length;j++){var point=
pts[j];if(last&&last.equals(point))continue;points.push(point);last=point}}if(this.autoClose&&points.length>1&&!points[points.length-1].equals(points[0]))points.push(points[0]);return points},createPointsGeometry:function(divisions){var pts=this.getPoints(divisions);return this.createGeometry(pts)},createSpacedPointsGeometry:function(divisions){var pts=this.getSpacedPoints(divisions);return this.createGeometry(pts)},createGeometry:function(points){var geometry=new Geometry;for(var i=0,l=points.length;i<
l;i++){var point=points[i];geometry.vertices.push(new Vector3(point.x,point.y,point.z||0))}return geometry}});function EllipseCurve(aX,aY,xRadius,yRadius,aStartAngle,aEndAngle,aClockwise,aRotation){this.aX=aX;this.aY=aY;this.xRadius=xRadius;this.yRadius=yRadius;this.aStartAngle=aStartAngle;this.aEndAngle=aEndAngle;this.aClockwise=aClockwise;this.aRotation=aRotation||0}EllipseCurve.prototype=Object.create(Curve.prototype);EllipseCurve.prototype.constructor=EllipseCurve;EllipseCurve.prototype.isEllipseCurve=
true;EllipseCurve.prototype.getPoint=function(t){var twoPi=Math.PI*2;var deltaAngle=this.aEndAngle-this.aStartAngle;var samePoints=Math.abs(deltaAngle)<Number.EPSILON;while(deltaAngle<0)deltaAngle+=twoPi;while(deltaAngle>twoPi)deltaAngle-=twoPi;if(deltaAngle<Number.EPSILON)if(samePoints)deltaAngle=0;else deltaAngle=twoPi;if(this.aClockwise===true&&!samePoints)if(deltaAngle===twoPi)deltaAngle=-twoPi;else deltaAngle=deltaAngle-twoPi;var angle=this.aStartAngle+t*deltaAngle;var x=this.aX+this.xRadius*
Math.cos(angle);var y=this.aY+this.yRadius*Math.sin(angle);if(this.aRotation!==0){var cos=Math.cos(this.aRotation);var sin=Math.sin(this.aRotation);var tx=x-this.aX;var ty=y-this.aY;x=tx*cos-ty*sin+this.aX;y=tx*sin+ty*cos+this.aY}return new Vector2(x,y)};function SplineCurve(points){this.points=points===undefined?[]:points}SplineCurve.prototype=Object.create(Curve.prototype);SplineCurve.prototype.constructor=SplineCurve;SplineCurve.prototype.isSplineCurve=true;SplineCurve.prototype.getPoint=function(t){var points=
this.points;var point=(points.length-1)*t;var intPoint=Math.floor(point);var weight=point-intPoint;var point0=points[intPoint===0?intPoint:intPoint-1];var point1=points[intPoint];var point2=points[intPoint>points.length-2?points.length-1:intPoint+1];var point3=points[intPoint>points.length-3?points.length-1:intPoint+2];return new Vector2(CatmullRom(weight,point0.x,point1.x,point2.x,point3.x),CatmullRom(weight,point0.y,point1.y,point2.y,point3.y))};function CubicBezierCurve(v0,v1,v2,v3){this.v0=v0;
this.v1=v1;this.v2=v2;this.v3=v3}CubicBezierCurve.prototype=Object.create(Curve.prototype);CubicBezierCurve.prototype.constructor=CubicBezierCurve;CubicBezierCurve.prototype.getPoint=function(t){var v0=this.v0,v1=this.v1,v2=this.v2,v3=this.v3;return new Vector2(CubicBezier(t,v0.x,v1.x,v2.x,v3.x),CubicBezier(t,v0.y,v1.y,v2.y,v3.y))};function QuadraticBezierCurve(v0,v1,v2){this.v0=v0;this.v1=v1;this.v2=v2}QuadraticBezierCurve.prototype=Object.create(Curve.prototype);QuadraticBezierCurve.prototype.constructor=
QuadraticBezierCurve;QuadraticBezierCurve.prototype.getPoint=function(t){var v0=this.v0,v1=this.v1,v2=this.v2;return new Vector2(QuadraticBezier(t,v0.x,v1.x,v2.x),QuadraticBezier(t,v0.y,v1.y,v2.y))};var PathPrototype=Object.assign(Object.create(CurvePath.prototype),{fromPoints:function(vectors){this.moveTo(vectors[0].x,vectors[0].y);for(var i=1,l=vectors.length;i<l;i++)this.lineTo(vectors[i].x,vectors[i].y)},moveTo:function(x,y){this.currentPoint.set(x,y)},lineTo:function(x,y){var curve=new LineCurve(this.currentPoint.clone(),
new Vector2(x,y));this.curves.push(curve);this.currentPoint.set(x,y)},quadraticCurveTo:function(aCPx,aCPy,aX,aY){var curve=new QuadraticBezierCurve(this.currentPoint.clone(),new Vector2(aCPx,aCPy),new Vector2(aX,aY));this.curves.push(curve);this.currentPoint.set(aX,aY)},bezierCurveTo:function(aCP1x,aCP1y,aCP2x,aCP2y,aX,aY){var curve=new CubicBezierCurve(this.currentPoint.clone(),new Vector2(aCP1x,aCP1y),new Vector2(aCP2x,aCP2y),new Vector2(aX,aY));this.curves.push(curve);this.currentPoint.set(aX,
aY)},splineThru:function(pts){var npts=[this.currentPoint.clone()].concat(pts);var curve=new SplineCurve(npts);this.curves.push(curve);this.currentPoint.copy(pts[pts.length-1])},arc:function(aX,aY,aRadius,aStartAngle,aEndAngle,aClockwise){var x0=this.currentPoint.x;var y0=this.currentPoint.y;this.absarc(aX+x0,aY+y0,aRadius,aStartAngle,aEndAngle,aClockwise)},absarc:function(aX,aY,aRadius,aStartAngle,aEndAngle,aClockwise){this.absellipse(aX,aY,aRadius,aRadius,aStartAngle,aEndAngle,aClockwise)},ellipse:function(aX,
aY,xRadius,yRadius,aStartAngle,aEndAngle,aClockwise,aRotation){var x0=this.currentPoint.x;var y0=this.currentPoint.y;this.absellipse(aX+x0,aY+y0,xRadius,yRadius,aStartAngle,aEndAngle,aClockwise,aRotation)},absellipse:function(aX,aY,xRadius,yRadius,aStartAngle,aEndAngle,aClockwise,aRotation){var curve=new EllipseCurve(aX,aY,xRadius,yRadius,aStartAngle,aEndAngle,aClockwise,aRotation);if(this.curves.length>0){var firstPoint=curve.getPoint(0);if(!firstPoint.equals(this.currentPoint))this.lineTo(firstPoint.x,
firstPoint.y)}this.curves.push(curve);var lastPoint=curve.getPoint(1);this.currentPoint.copy(lastPoint)}});function Path(points){CurvePath.call(this);this.currentPoint=new Vector2;if(points)this.fromPoints(points)}Path.prototype=PathPrototype;PathPrototype.constructor=Path;function Shape(){Path.apply(this,arguments);this.holes=[]}Shape.prototype=Object.assign(Object.create(PathPrototype),{constructor:Shape,getPointsHoles:function(divisions){var holesPts=[];for(var i=0,l=this.holes.length;i<l;i++)holesPts[i]=
this.holes[i].getPoints(divisions);return holesPts},extractAllPoints:function(divisions){return{shape:this.getPoints(divisions),holes:this.getPointsHoles(divisions)}},extractPoints:function(divisions){return this.extractAllPoints(divisions)}});function ShapePath(){this.subPaths=[];this.currentPath=null}ShapePath.prototype={moveTo:function(x,y){this.currentPath=new Path;this.subPaths.push(this.currentPath);this.currentPath.moveTo(x,y)},lineTo:function(x,y){this.currentPath.lineTo(x,y)},quadraticCurveTo:function(aCPx,
aCPy,aX,aY){this.currentPath.quadraticCurveTo(aCPx,aCPy,aX,aY)},bezierCurveTo:function(aCP1x,aCP1y,aCP2x,aCP2y,aX,aY){this.currentPath.bezierCurveTo(aCP1x,aCP1y,aCP2x,aCP2y,aX,aY)},splineThru:function(pts){this.currentPath.splineThru(pts)},toShapes:function(isCCW,noHoles){function toShapesNoHoles(inSubpaths){var shapes=[];for(var i=0,l=inSubpaths.length;i<l;i++){var tmpPath=inSubpaths[i];var tmpShape=new Shape;tmpShape.curves=tmpPath.curves;shapes.push(tmpShape)}return shapes}function isPointInsidePolygon(inPt,
inPolygon){var polyLen=inPolygon.length;var inside=false;for(var p=polyLen-1,q=0;q<polyLen;p=q++){var edgeLowPt=inPolygon[p];var edgeHighPt=inPolygon[q];var edgeDx=edgeHighPt.x-edgeLowPt.x;var edgeDy=edgeHighPt.y-edgeLowPt.y;if(Math.abs(edgeDy)>Number.EPSILON){if(edgeDy<0){edgeLowPt=inPolygon[q];edgeDx=-edgeDx;edgeHighPt=inPolygon[p];edgeDy=-edgeDy}if(inPt.y<edgeLowPt.y||inPt.y>edgeHighPt.y)continue;if(inPt.y===edgeLowPt.y){if(inPt.x===edgeLowPt.x)return true}else{var perpEdge=edgeDy*(inPt.x-edgeLowPt.x)-
edgeDx*(inPt.y-edgeLowPt.y);if(perpEdge===0)return true;if(perpEdge<0)continue;inside=!inside}}else{if(inPt.y!==edgeLowPt.y)continue;if(edgeHighPt.x<=inPt.x&&inPt.x<=edgeLowPt.x||edgeLowPt.x<=inPt.x&&inPt.x<=edgeHighPt.x)return true}}return inside}var isClockWise=ShapeUtils.isClockWise;var subPaths=this.subPaths;if(subPaths.length===0)return[];if(noHoles===true)return toShapesNoHoles(subPaths);var solid,tmpPath,tmpShape,shapes=[];if(subPaths.length===1){tmpPath=subPaths[0];tmpShape=new Shape;tmpShape.curves=
tmpPath.curves;shapes.push(tmpShape);return shapes}var holesFirst=!isClockWise(subPaths[0].getPoints());holesFirst=isCCW?!holesFirst:holesFirst;var betterShapeHoles=[];var newShapes=[];var newShapeHoles=[];var mainIdx=0;var tmpPoints;newShapes[mainIdx]=undefined;newShapeHoles[mainIdx]=[];for(var i=0,l=subPaths.length;i<l;i++){tmpPath=subPaths[i];tmpPoints=tmpPath.getPoints();solid=isClockWise(tmpPoints);solid=isCCW?!solid:solid;if(solid){if(!holesFirst&&newShapes[mainIdx])mainIdx++;newShapes[mainIdx]=
{s:new Shape,p:tmpPoints};newShapes[mainIdx].s.curves=tmpPath.curves;if(holesFirst)mainIdx++;newShapeHoles[mainIdx]=[]}else newShapeHoles[mainIdx].push({h:tmpPath,p:tmpPoints[0]})}if(!newShapes[0])return toShapesNoHoles(subPaths);if(newShapes.length>1){var ambiguous=false;var toChange=[];for(var sIdx=0,sLen=newShapes.length;sIdx<sLen;sIdx++)betterShapeHoles[sIdx]=[];for(var sIdx=0,sLen=newShapes.length;sIdx<sLen;sIdx++){var sho=newShapeHoles[sIdx];for(var hIdx=0;hIdx<sho.length;hIdx++){var ho=sho[hIdx];
var hole_unassigned=true;for(var s2Idx=0;s2Idx<newShapes.length;s2Idx++)if(isPointInsidePolygon(ho.p,newShapes[s2Idx].p)){if(sIdx!==s2Idx)toChange.push({froms:sIdx,tos:s2Idx,hole:hIdx});if(hole_unassigned){hole_unassigned=false;betterShapeHoles[s2Idx].push(ho)}else ambiguous=true}if(hole_unassigned)betterShapeHoles[sIdx].push(ho)}}if(toChange.length>0)if(!ambiguous)newShapeHoles=betterShapeHoles}var tmpHoles;for(var i=0,il=newShapes.length;i<il;i++){tmpShape=newShapes[i].s;shapes.push(tmpShape);tmpHoles=
newShapeHoles[i];for(var j=0,jl=tmpHoles.length;j<jl;j++)tmpShape.holes.push(tmpHoles[j].h)}return shapes}};function Font(data){this.data=data}Object.assign(Font.prototype,{isFont:true,generateShapes:function(text,size,divisions){function createPaths(text){var chars=String(text).split("");var scale=size/data.resolution;var line_height=(data.boundingBox.yMax-data.boundingBox.yMin+data.underlineThickness)*scale;var offsetX=0,offsetY=0;var paths=[];for(var i=0;i<chars.length;i++){var char=chars[i];if(char===
"\n"){offsetX=0;offsetY-=line_height}else{var ret=createPath(char,scale,offsetX,offsetY);offsetX+=ret.offsetX;paths.push(ret.path)}}return paths}function createPath(c,scale,offsetX,offsetY){var glyph=data.glyphs[c]||data.glyphs["?"];if(!glyph)return;var path=new ShapePath;var pts=[];var x,y,cpx,cpy,cpx0,cpy0,cpx1,cpy1,cpx2,cpy2,laste;if(glyph.o){var outline=glyph._cachedOutline||(glyph._cachedOutline=glyph.o.split(" "));for(var i=0,l=outline.length;i<l;){var action=outline[i++];switch(action){case "m":x=
outline[i++]*scale+offsetX;y=outline[i++]*scale+offsetY;path.moveTo(x,y);break;case "l":x=outline[i++]*scale+offsetX;y=outline[i++]*scale+offsetY;path.lineTo(x,y);break;case "q":cpx=outline[i++]*scale+offsetX;cpy=outline[i++]*scale+offsetY;cpx1=outline[i++]*scale+offsetX;cpy1=outline[i++]*scale+offsetY;path.quadraticCurveTo(cpx1,cpy1,cpx,cpy);laste=pts[pts.length-1];if(laste){cpx0=laste.x;cpy0=laste.y;for(var i2=1;i2<=divisions;i2++){var t=i2/divisions;QuadraticBezier(t,cpx0,cpx1,cpx);QuadraticBezier(t,
cpy0,cpy1,cpy)}}break;case "b":cpx=outline[i++]*scale+offsetX;cpy=outline[i++]*scale+offsetY;cpx1=outline[i++]*scale+offsetX;cpy1=outline[i++]*scale+offsetY;cpx2=outline[i++]*scale+offsetX;cpy2=outline[i++]*scale+offsetY;path.bezierCurveTo(cpx1,cpy1,cpx2,cpy2,cpx,cpy);laste=pts[pts.length-1];if(laste){cpx0=laste.x;cpy0=laste.y;for(var i2=1;i2<=divisions;i2++){var t=i2/divisions;CubicBezier(t,cpx0,cpx1,cpx2,cpx);CubicBezier(t,cpy0,cpy1,cpy2,cpy)}}break}}}return{offsetX:glyph.ha*scale,path:path}}if(size===
undefined)size=100;if(divisions===undefined)divisions=4;var data=this.data;var paths=createPaths(text);var shapes=[];for(var p=0,pl=paths.length;p<pl;p++)Array.prototype.push.apply(shapes,paths[p].toShapes());return shapes}});function FontLoader(manager){this.manager=manager!==undefined?manager:DefaultLoadingManager}Object.assign(FontLoader.prototype,{load:function(url,onLoad,onProgress,onError){var scope=this;var loader=new FileLoader(this.manager);loader.load(url,function(text){var json;try{json=
JSON.parse(text)}catch(e){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead.");json=JSON.parse(text.substring(65,text.length-2))}var font=scope.parse(json);if(onLoad)onLoad(font)},onProgress,onError)},parse:function(json){return new Font(json)}});var context;var AudioContext={getContext:function(){if(context===undefined)context=new (window.AudioContext||window.webkitAudioContext);return context},setContext:function(value){context=value}};function AudioLoader(manager){this.manager=
manager!==undefined?manager:DefaultLoadingManager}Object.assign(AudioLoader.prototype,{load:function(url,onLoad,onProgress,onError){var loader=new FileLoader(this.manager);loader.setResponseType("arraybuffer");loader.load(url,function(buffer){var context=AudioContext.getContext();context.decodeAudioData(buffer,function(audioBuffer){onLoad(audioBuffer)})},onProgress,onError)}});function RectAreaLight(color,intensity,width,height){Light.call(this,color,intensity);this.type="RectAreaLight";this.position.set(0,
1,0);this.updateMatrix();this.width=width!==undefined?width:10;this.height=height!==undefined?height:10}RectAreaLight.prototype=Object.assign(Object.create(Light.prototype),{constructor:RectAreaLight,isRectAreaLight:true,copy:function(source){Light.prototype.copy.call(this,source);this.width=source.width;this.height=source.height;return this}});function StereoCamera(){this.type="StereoCamera";this.aspect=1;this.eyeSep=.064;this.cameraL=new PerspectiveCamera;this.cameraL.layers.enable(1);this.cameraL.matrixAutoUpdate=
false;this.cameraR=new PerspectiveCamera;this.cameraR.layers.enable(2);this.cameraR.matrixAutoUpdate=false}Object.assign(StereoCamera.prototype,{update:function(){var instance,focus,fov,aspect,near,far,zoom;var eyeRight=new Matrix4;var eyeLeft=new Matrix4;return function update(camera){var needsUpdate=instance!==this||focus!==camera.focus||fov!==camera.fov||aspect!==camera.aspect*this.aspect||near!==camera.near||far!==camera.far||zoom!==camera.zoom;if(needsUpdate){instance=this;focus=camera.focus;
fov=camera.fov;aspect=camera.aspect*this.aspect;near=camera.near;far=camera.far;zoom=camera.zoom;var projectionMatrix=camera.projectionMatrix.clone();var eyeSep=this.eyeSep/2;var eyeSepOnProjection=eyeSep*near/focus;var ymax=near*Math.tan(_Math.DEG2RAD*fov*.5)/zoom;var xmin,xmax;eyeLeft.elements[12]=-eyeSep;eyeRight.elements[12]=eyeSep;xmin=-ymax*aspect+eyeSepOnProjection;xmax=ymax*aspect+eyeSepOnProjection;projectionMatrix.elements[0]=2*near/(xmax-xmin);projectionMatrix.elements[8]=(xmax+xmin)/(xmax-
xmin);this.cameraL.projectionMatrix.copy(projectionMatrix);xmin=-ymax*aspect-eyeSepOnProjection;xmax=ymax*aspect-eyeSepOnProjection;projectionMatrix.elements[0]=2*near/(xmax-xmin);projectionMatrix.elements[8]=(xmax+xmin)/(xmax-xmin);this.cameraR.projectionMatrix.copy(projectionMatrix)}this.cameraL.matrixWorld.copy(camera.matrixWorld).multiply(eyeLeft);this.cameraR.matrixWorld.copy(camera.matrixWorld).multiply(eyeRight)}}()});function CubeCamera(near,far,cubeResolution){Object3D.call(this);this.type=
"CubeCamera";var fov=90,aspect=1;var cameraPX=new PerspectiveCamera(fov,aspect,near,far);cameraPX.up.set(0,-1,0);cameraPX.lookAt(new Vector3(1,0,0));this.add(cameraPX);var cameraNX=new PerspectiveCamera(fov,aspect,near,far);cameraNX.up.set(0,-1,0);cameraNX.lookAt(new Vector3(-1,0,0));this.add(cameraNX);var cameraPY=new PerspectiveCamera(fov,aspect,near,far);cameraPY.up.set(0,0,1);cameraPY.lookAt(new Vector3(0,1,0));this.add(cameraPY);var cameraNY=new PerspectiveCamera(fov,aspect,near,far);cameraNY.up.set(0,
0,-1);cameraNY.lookAt(new Vector3(0,-1,0));this.add(cameraNY);var cameraPZ=new PerspectiveCamera(fov,aspect,near,far);cameraPZ.up.set(0,-1,0);cameraPZ.lookAt(new Vector3(0,0,1));this.add(cameraPZ);var cameraNZ=new PerspectiveCamera(fov,aspect,near,far);cameraNZ.up.set(0,-1,0);cameraNZ.lookAt(new Vector3(0,0,-1));this.add(cameraNZ);var options={format:RGBFormat,magFilter:LinearFilter,minFilter:LinearFilter};this.renderTarget=new WebGLRenderTargetCube(cubeResolution,cubeResolution,options);this.updateCubeMap=
function(renderer,scene){if(this.parent===null)this.updateMatrixWorld();var renderTarget=this.renderTarget;var generateMipmaps=renderTarget.texture.generateMipmaps;renderTarget.texture.generateMipmaps=false;renderTarget.activeCubeFace=0;renderer.render(scene,cameraPX,renderTarget);renderTarget.activeCubeFace=1;renderer.render(scene,cameraNX,renderTarget);renderTarget.activeCubeFace=2;renderer.render(scene,cameraPY,renderTarget);renderTarget.activeCubeFace=3;renderer.render(scene,cameraNY,renderTarget);
renderTarget.activeCubeFace=4;renderer.render(scene,cameraPZ,renderTarget);renderTarget.texture.generateMipmaps=generateMipmaps;renderTarget.activeCubeFace=5;renderer.render(scene,cameraNZ,renderTarget);renderer.setRenderTarget(null)}}CubeCamera.prototype=Object.create(Object3D.prototype);CubeCamera.prototype.constructor=CubeCamera;function AudioListener(){Object3D.call(this);this.type="AudioListener";this.context=AudioContext.getContext();this.gain=this.context.createGain();this.gain.connect(this.context.destination);
this.filter=null}AudioListener.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:AudioListener,getInput:function(){return this.gain},removeFilter:function(){if(this.filter!==null){this.gain.disconnect(this.filter);this.filter.disconnect(this.context.destination);this.gain.connect(this.context.destination);this.filter=null}},getFilter:function(){return this.filter},setFilter:function(value){if(this.filter!==null){this.gain.disconnect(this.filter);this.filter.disconnect(this.context.destination)}else this.gain.disconnect(this.context.destination);
this.filter=value;this.gain.connect(this.filter);this.filter.connect(this.context.destination)},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(value){this.gain.gain.value=value},updateMatrixWorld:function(){var position=new Vector3;var quaternion=new Quaternion;var scale=new Vector3;var orientation=new Vector3;return function updateMatrixWorld(force){Object3D.prototype.updateMatrixWorld.call(this,force);var listener=this.context.listener;var up=this.up;this.matrixWorld.decompose(position,
quaternion,scale);orientation.set(0,0,-1).applyQuaternion(quaternion);if(listener.positionX){listener.positionX.setValueAtTime(position.x,this.context.currentTime);listener.positionY.setValueAtTime(position.y,this.context.currentTime);listener.positionZ.setValueAtTime(position.z,this.context.currentTime);listener.forwardX.setValueAtTime(orientation.x,this.context.currentTime);listener.forwardY.setValueAtTime(orientation.y,this.context.currentTime);listener.forwardZ.setValueAtTime(orientation.z,this.context.currentTime);
listener.upX.setValueAtTime(up.x,this.context.currentTime);listener.upY.setValueAtTime(up.y,this.context.currentTime);listener.upZ.setValueAtTime(up.z,this.context.currentTime)}else{listener.setPosition(position.x,position.y,position.z);listener.setOrientation(orientation.x,orientation.y,orientation.z,up.x,up.y,up.z)}}}()});function Audio(listener){Object3D.call(this);this.type="Audio";this.context=listener.context;this.gain=this.context.createGain();this.gain.connect(listener.getInput());this.autoplay=
false;this.buffer=null;this.loop=false;this.startTime=0;this.playbackRate=1;this.isPlaying=false;this.hasPlaybackControl=true;this.sourceType="empty";this.filters=[]}Audio.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:Audio,getOutput:function(){return this.gain},setNodeSource:function(audioNode){this.hasPlaybackControl=false;this.sourceType="audioNode";this.source=audioNode;this.connect();return this},setBuffer:function(audioBuffer){this.buffer=audioBuffer;this.sourceType=
"buffer";if(this.autoplay)this.play();return this},play:function(){if(this.isPlaying===true){console.warn("THREE.Audio: Audio is already playing.");return}if(this.hasPlaybackControl===false){console.warn("THREE.Audio: this Audio has no playback control.");return}var source=this.context.createBufferSource();source.buffer=this.buffer;source.loop=this.loop;source.onended=this.onEnded.bind(this);source.playbackRate.setValueAtTime(this.playbackRate,this.startTime);source.start(0,this.startTime);this.isPlaying=
true;this.source=source;return this.connect()},pause:function(){if(this.hasPlaybackControl===false){console.warn("THREE.Audio: this Audio has no playback control.");return}this.source.stop();this.startTime=this.context.currentTime;this.isPlaying=false;return this},stop:function(){if(this.hasPlaybackControl===false){console.warn("THREE.Audio: this Audio has no playback control.");return}this.source.stop();this.startTime=0;this.isPlaying=false;return this},connect:function(){if(this.filters.length>
0){this.source.connect(this.filters[0]);for(var i=1,l=this.filters.length;i<l;i++)this.filters[i-1].connect(this.filters[i]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this},disconnect:function(){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(var i=1,l=this.filters.length;i<l;i++)this.filters[i-1].disconnect(this.filters[i]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());
return this},getFilters:function(){return this.filters},setFilters:function(value){if(!value)value=[];if(this.isPlaying===true){this.disconnect();this.filters=value;this.connect()}else this.filters=value;return this},getFilter:function(){return this.getFilters()[0]},setFilter:function(filter){return this.setFilters(filter?[filter]:[])},setPlaybackRate:function(value){if(this.hasPlaybackControl===false){console.warn("THREE.Audio: this Audio has no playback control.");return}this.playbackRate=value;
if(this.isPlaying===true)this.source.playbackRate.setValueAtTime(this.playbackRate,this.context.currentTime);return this},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=false},getLoop:function(){if(this.hasPlaybackControl===false){console.warn("THREE.Audio: this Audio has no playback control.");return false}return this.loop},setLoop:function(value){if(this.hasPlaybackControl===false){console.warn("THREE.Audio: this Audio has no playback control.");return}this.loop=
value;if(this.isPlaying===true)this.source.loop=this.loop;return this},getVolume:function(){return this.gain.gain.value},setVolume:function(value){this.gain.gain.value=value;return this}});function PositionalAudio(listener){Audio.call(this,listener);this.panner=this.context.createPanner();this.panner.connect(this.gain)}PositionalAudio.prototype=Object.assign(Object.create(Audio.prototype),{constructor:PositionalAudio,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},
setRefDistance:function(value){this.panner.refDistance=value},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(value){this.panner.rolloffFactor=value},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(value){this.panner.distanceModel=value},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(value){this.panner.maxDistance=value},updateMatrixWorld:function(){var position=new Vector3;return function updateMatrixWorld(force){Object3D.prototype.updateMatrixWorld.call(this,
force);position.setFromMatrixPosition(this.matrixWorld);this.panner.setPosition(position.x,position.y,position.z)}}()});function AudioAnalyser(audio,fftSize){this.analyser=audio.context.createAnalyser();this.analyser.fftSize=fftSize!==undefined?fftSize:2048;this.data=new Uint8Array(this.analyser.frequencyBinCount);audio.getOutput().connect(this.analyser)}Object.assign(AudioAnalyser.prototype,{getFrequencyData:function(){this.analyser.getByteFrequencyData(this.data);return this.data},getAverageFrequency:function(){var value=
0,data=this.getFrequencyData();for(var i=0;i<data.length;i++)value+=data[i];return value/data.length}});function PropertyMixer(binding,typeName,valueSize){this.binding=binding;this.valueSize=valueSize;var bufferType=Float64Array,mixFunction;switch(typeName){case "quaternion":mixFunction=this._slerp;break;case "string":case "bool":bufferType=Array;mixFunction=this._select;break;default:mixFunction=this._lerp}this.buffer=new bufferType(valueSize*4);this._mixBufferRegion=mixFunction;this.cumulativeWeight=
0;this.useCount=0;this.referenceCount=0}PropertyMixer.prototype={constructor:PropertyMixer,accumulate:function(accuIndex,weight){var buffer=this.buffer,stride=this.valueSize,offset=accuIndex*stride+stride,currentWeight=this.cumulativeWeight;if(currentWeight===0){for(var i=0;i!==stride;++i)buffer[offset+i]=buffer[i];currentWeight=weight}else{currentWeight+=weight;var mix=weight/currentWeight;this._mixBufferRegion(buffer,offset,0,mix,stride)}this.cumulativeWeight=currentWeight},apply:function(accuIndex){var stride=
this.valueSize,buffer=this.buffer,offset=accuIndex*stride+stride,weight=this.cumulativeWeight,binding=this.binding;this.cumulativeWeight=0;if(weight<1){var originalValueOffset=stride*3;this._mixBufferRegion(buffer,offset,originalValueOffset,1-weight,stride)}for(var i=stride,e=stride+stride;i!==e;++i)if(buffer[i]!==buffer[i+stride]){binding.setValue(buffer,offset);break}},saveOriginalState:function(){var binding=this.binding;var buffer=this.buffer,stride=this.valueSize,originalValueOffset=stride*3;
binding.getValue(buffer,originalValueOffset);for(var i=stride,e=originalValueOffset;i!==e;++i)buffer[i]=buffer[originalValueOffset+i%stride];this.cumulativeWeight=0},restoreOriginalState:function(){var originalValueOffset=this.valueSize*3;this.binding.setValue(this.buffer,originalValueOffset)},_select:function(buffer,dstOffset,srcOffset,t,stride){if(t>=.5)for(var i=0;i!==stride;++i)buffer[dstOffset+i]=buffer[srcOffset+i]},_slerp:function(buffer,dstOffset,srcOffset,t,stride){Quaternion.slerpFlat(buffer,
dstOffset,buffer,dstOffset,buffer,srcOffset,t)},_lerp:function(buffer,dstOffset,srcOffset,t,stride){var s=1-t;for(var i=0;i!==stride;++i){var j=dstOffset+i;buffer[j]=buffer[j]*s+buffer[srcOffset+i]*t}}};function PropertyBinding(rootNode,path,parsedPath){this.path=path;this.parsedPath=parsedPath||PropertyBinding.parseTrackName(path);this.node=PropertyBinding.findNode(rootNode,this.parsedPath.nodeName)||rootNode;this.rootNode=rootNode}PropertyBinding.prototype={constructor:PropertyBinding,getValue:function getValue_unbound(targetArray,
offset){this.bind();this.getValue(targetArray,offset)},setValue:function getValue_unbound(sourceArray,offset){this.bind();this.setValue(sourceArray,offset)},bind:function(){var targetObject=this.node,parsedPath=this.parsedPath,objectName=parsedPath.objectName,propertyName=parsedPath.propertyName,propertyIndex=parsedPath.propertyIndex;if(!targetObject){targetObject=PropertyBinding.findNode(this.rootNode,parsedPath.nodeName)||this.rootNode;this.node=targetObject}this.getValue=this._getValue_unavailable;
this.setValue=this._setValue_unavailable;if(!targetObject){console.error("  trying to update node for track: "+this.path+" but it wasn't found.");return}if(objectName){var objectIndex=parsedPath.objectIndex;switch(objectName){case "materials":if(!targetObject.material){console.error("  can not bind to material as node does not have a material",this);return}if(!targetObject.material.materials){console.error("  can not bind to material.materials as node.material does not have a materials array",this);
return}targetObject=targetObject.material.materials;break;case "bones":if(!targetObject.skeleton){console.error("  can not bind to bones as node does not have a skeleton",this);return}targetObject=targetObject.skeleton.bones;for(var i=0;i<targetObject.length;i++)if(targetObject[i].name===objectIndex){objectIndex=i;break}break;default:if(targetObject[objectName]===undefined){console.error("  can not bind to objectName of node, undefined",this);return}targetObject=targetObject[objectName]}if(objectIndex!==
undefined){if(targetObject[objectIndex]===undefined){console.error("  trying to bind to objectIndex of objectName, but is undefined:",this,targetObject);return}targetObject=targetObject[objectIndex]}}var nodeProperty=targetObject[propertyName];if(nodeProperty===undefined){var nodeName=parsedPath.nodeName;console.error("  trying to update property for track: "+nodeName+"."+propertyName+" but it wasn't found.",targetObject);return}var versioning=this.Versioning.None;if(targetObject.needsUpdate!==undefined){versioning=
this.Versioning.NeedsUpdate;this.targetObject=targetObject}else if(targetObject.matrixWorldNeedsUpdate!==undefined){versioning=this.Versioning.MatrixWorldNeedsUpdate;this.targetObject=targetObject}var bindingType=this.BindingType.Direct;if(propertyIndex!==undefined){if(propertyName==="morphTargetInfluences"){if(!targetObject.geometry){console.error("  can not bind to morphTargetInfluences becasuse node does not have a geometry",this);return}if(!targetObject.geometry.morphTargets){console.error("  can not bind to morphTargetInfluences becasuse node does not have a geometry.morphTargets",
this);return}for(var i=0;i<this.node.geometry.morphTargets.length;i++)if(targetObject.geometry.morphTargets[i].name===propertyIndex){propertyIndex=i;break}}bindingType=this.BindingType.ArrayElement;this.resolvedProperty=nodeProperty;this.propertyIndex=propertyIndex}else if(nodeProperty.fromArray!==undefined&&nodeProperty.toArray!==undefined){bindingType=this.BindingType.HasFromToArray;this.resolvedProperty=nodeProperty}else if(nodeProperty.length!==undefined){bindingType=this.BindingType.EntireArray;
this.resolvedProperty=nodeProperty}else this.propertyName=propertyName;this.getValue=this.GetterByBindingType[bindingType];this.setValue=this.SetterByBindingTypeAndVersioning[bindingType][versioning]},unbind:function(){this.node=null;this.getValue=this._getValue_unbound;this.setValue=this._setValue_unbound}};Object.assign(PropertyBinding.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},_getValue_unbound:PropertyBinding.prototype.getValue,_setValue_unbound:PropertyBinding.prototype.setValue,
BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function getValue_direct(buffer,offset){buffer[offset]=this.node[this.propertyName]},function getValue_array(buffer,offset){var source=this.resolvedProperty;for(var i=0,n=source.length;i!==n;++i)buffer[offset++]=source[i]},function getValue_arrayElement(buffer,offset){buffer[offset]=this.resolvedProperty[this.propertyIndex]},function getValue_toArray(buffer,
offset){this.resolvedProperty.toArray(buffer,offset)}],SetterByBindingTypeAndVersioning:[[function setValue_direct(buffer,offset){this.node[this.propertyName]=buffer[offset]},function setValue_direct_setNeedsUpdate(buffer,offset){this.node[this.propertyName]=buffer[offset];this.targetObject.needsUpdate=true},function setValue_direct_setMatrixWorldNeedsUpdate(buffer,offset){this.node[this.propertyName]=buffer[offset];this.targetObject.matrixWorldNeedsUpdate=true}],[function setValue_array(buffer,offset){var dest=
this.resolvedProperty;for(var i=0,n=dest.length;i!==n;++i)dest[i]=buffer[offset++]},function setValue_array_setNeedsUpdate(buffer,offset){var dest=this.resolvedProperty;for(var i=0,n=dest.length;i!==n;++i)dest[i]=buffer[offset++];this.targetObject.needsUpdate=true},function setValue_array_setMatrixWorldNeedsUpdate(buffer,offset){var dest=this.resolvedProperty;for(var i=0,n=dest.length;i!==n;++i)dest[i]=buffer[offset++];this.targetObject.matrixWorldNeedsUpdate=true}],[function setValue_arrayElement(buffer,
offset){this.resolvedProperty[this.propertyIndex]=buffer[offset]},function setValue_arrayElement_setNeedsUpdate(buffer,offset){this.resolvedProperty[this.propertyIndex]=buffer[offset];this.targetObject.needsUpdate=true},function setValue_arrayElement_setMatrixWorldNeedsUpdate(buffer,offset){this.resolvedProperty[this.propertyIndex]=buffer[offset];this.targetObject.matrixWorldNeedsUpdate=true}],[function setValue_fromArray(buffer,offset){this.resolvedProperty.fromArray(buffer,offset)},function setValue_fromArray_setNeedsUpdate(buffer,
offset){this.resolvedProperty.fromArray(buffer,offset);this.targetObject.needsUpdate=true},function setValue_fromArray_setMatrixWorldNeedsUpdate(buffer,offset){this.resolvedProperty.fromArray(buffer,offset);this.targetObject.matrixWorldNeedsUpdate=true}]]});PropertyBinding.Composite=function(targetGroup,path,optionalParsedPath){var parsedPath=optionalParsedPath||PropertyBinding.parseTrackName(path);this._targetGroup=targetGroup;this._bindings=targetGroup.subscribe_(path,parsedPath)};PropertyBinding.Composite.prototype=
{constructor:PropertyBinding.Composite,getValue:function(array,offset){this.bind();var firstValidIndex=this._targetGroup.nCachedObjects_,binding=this._bindings[firstValidIndex];if(binding!==undefined)binding.getValue(array,offset)},setValue:function(array,offset){var bindings=this._bindings;for(var i=this._targetGroup.nCachedObjects_,n=bindings.length;i!==n;++i)bindings[i].setValue(array,offset)},bind:function(){var bindings=this._bindings;for(var i=this._targetGroup.nCachedObjects_,n=bindings.length;i!==
n;++i)bindings[i].bind()},unbind:function(){var bindings=this._bindings;for(var i=this._targetGroup.nCachedObjects_,n=bindings.length;i!==n;++i)bindings[i].unbind()}};PropertyBinding.create=function(root,path,parsedPath){if(!(root&&root.isAnimationObjectGroup))return new PropertyBinding(root,path,parsedPath);else return new PropertyBinding.Composite(root,path,parsedPath)};PropertyBinding.parseTrackName=function(trackName){var re=/^((?:[\w-]+[\/:])*)([\w-]+)?(?:\.([\w-]+)(?:\[(.+)\])?)?\.([\w-]+)(?:\[(.+)\])?$/;
var matches=re.exec(trackName);if(!matches)throw new Error("cannot parse trackName at all: "+trackName);var results={nodeName:matches[2],objectName:matches[3],objectIndex:matches[4],propertyName:matches[5],propertyIndex:matches[6]};if(results.propertyName===null||results.propertyName.length===0)throw new Error("can not parse propertyName from trackName: "+trackName);return results};PropertyBinding.findNode=function(root,nodeName){if(!nodeName||nodeName===""||nodeName==="root"||nodeName==="."||nodeName===
-1||nodeName===root.name||nodeName===root.uuid)return root;if(root.skeleton){var searchSkeleton=function(skeleton){for(var i=0;i<skeleton.bones.length;i++){var bone=skeleton.bones[i];if(bone.name===nodeName)return bone}return null};var bone=searchSkeleton(root.skeleton);if(bone)return bone}if(root.children){var searchNodeSubtree=function(children){for(var i=0;i<children.length;i++){var childNode=children[i];if(childNode.name===nodeName||childNode.uuid===nodeName)return childNode;var result=searchNodeSubtree(childNode.children);
if(result)return result}return null};var subTreeNode=searchNodeSubtree(root.children);if(subTreeNode)return subTreeNode}return null};function AnimationObjectGroup(var_args){this.uuid=_Math.generateUUID();this._objects=Array.prototype.slice.call(arguments);this.nCachedObjects_=0;var indices={};this._indicesByUUID=indices;for(var i=0,n=arguments.length;i!==n;++i)indices[arguments[i].uuid]=i;this._paths=[];this._parsedPaths=[];this._bindings=[];this._bindingsIndicesByPath={};var scope=this;this.stats=
{objects:{get total(){return scope._objects.length},get inUse(){return this.total-scope.nCachedObjects_}},get bindingsPerObject(){return scope._bindings.length}}}AnimationObjectGroup.prototype={constructor:AnimationObjectGroup,isAnimationObjectGroup:true,add:function(var_args){var objects=this._objects,nObjects=objects.length,nCachedObjects=this.nCachedObjects_,indicesByUUID=this._indicesByUUID,paths=this._paths,parsedPaths=this._parsedPaths,bindings=this._bindings,nBindings=bindings.length;for(var i=
0,n=arguments.length;i!==n;++i){var object=arguments[i],uuid=object.uuid,index=indicesByUUID[uuid],knownObject=undefined;if(index===undefined){index=nObjects++;indicesByUUID[uuid]=index;objects.push(object);for(var j=0,m=nBindings;j!==m;++j)bindings[j].push(new PropertyBinding(object,paths[j],parsedPaths[j]))}else if(index<nCachedObjects){knownObject=objects[index];var firstActiveIndex=--nCachedObjects,lastCachedObject=objects[firstActiveIndex];indicesByUUID[lastCachedObject.uuid]=index;objects[index]=
lastCachedObject;indicesByUUID[uuid]=firstActiveIndex;objects[firstActiveIndex]=object;for(var j=0,m=nBindings;j!==m;++j){var bindingsForPath=bindings[j],lastCached=bindingsForPath[firstActiveIndex],binding=bindingsForPath[index];bindingsForPath[index]=lastCached;if(binding===undefined)binding=new PropertyBinding(object,paths[j],parsedPaths[j]);bindingsForPath[firstActiveIndex]=binding}}else if(objects[index]!==knownObject)console.error("Different objects with the same UUID "+"detected. Clean the caches or recreate your "+
"infrastructure when reloading scenes...")}this.nCachedObjects_=nCachedObjects},remove:function(var_args){var objects=this._objects,nCachedObjects=this.nCachedObjects_,indicesByUUID=this._indicesByUUID,bindings=this._bindings,nBindings=bindings.length;for(var i=0,n=arguments.length;i!==n;++i){var object=arguments[i],uuid=object.uuid,index=indicesByUUID[uuid];if(index!==undefined&&index>=nCachedObjects){var lastCachedIndex=nCachedObjects++,firstActiveObject=objects[lastCachedIndex];indicesByUUID[firstActiveObject.uuid]=
index;objects[index]=firstActiveObject;indicesByUUID[uuid]=lastCachedIndex;objects[lastCachedIndex]=object;for(var j=0,m=nBindings;j!==m;++j){var bindingsForPath=bindings[j],firstActive=bindingsForPath[lastCachedIndex],binding=bindingsForPath[index];bindingsForPath[index]=firstActive;bindingsForPath[lastCachedIndex]=binding}}}this.nCachedObjects_=nCachedObjects},uncache:function(var_args){var objects=this._objects,nObjects=objects.length,nCachedObjects=this.nCachedObjects_,indicesByUUID=this._indicesByUUID,
bindings=this._bindings,nBindings=bindings.length;for(var i=0,n=arguments.length;i!==n;++i){var object=arguments[i],uuid=object.uuid,index=indicesByUUID[uuid];if(index!==undefined){delete indicesByUUID[uuid];if(index<nCachedObjects){var firstActiveIndex=--nCachedObjects,lastCachedObject=objects[firstActiveIndex],lastIndex=--nObjects,lastObject=objects[lastIndex];indicesByUUID[lastCachedObject.uuid]=index;objects[index]=lastCachedObject;indicesByUUID[lastObject.uuid]=firstActiveIndex;objects[firstActiveIndex]=
lastObject;objects.pop();for(var j=0,m=nBindings;j!==m;++j){var bindingsForPath=bindings[j],lastCached=bindingsForPath[firstActiveIndex],last=bindingsForPath[lastIndex];bindingsForPath[index]=lastCached;bindingsForPath[firstActiveIndex]=last;bindingsForPath.pop()}}else{var lastIndex=--nObjects,lastObject=objects[lastIndex];indicesByUUID[lastObject.uuid]=index;objects[index]=lastObject;objects.pop();for(var j=0,m=nBindings;j!==m;++j){var bindingsForPath=bindings[j];bindingsForPath[index]=bindingsForPath[lastIndex];
bindingsForPath.pop()}}}}this.nCachedObjects_=nCachedObjects},subscribe_:function(path,parsedPath){var indicesByPath=this._bindingsIndicesByPath,index=indicesByPath[path],bindings=this._bindings;if(index!==undefined)return bindings[index];var paths=this._paths,parsedPaths=this._parsedPaths,objects=this._objects,nObjects=objects.length,nCachedObjects=this.nCachedObjects_,bindingsForPath=new Array(nObjects);index=bindings.length;indicesByPath[path]=index;paths.push(path);parsedPaths.push(parsedPath);
bindings.push(bindingsForPath);for(var i=nCachedObjects,n=objects.length;i!==n;++i){var object=objects[i];bindingsForPath[i]=new PropertyBinding(object,path,parsedPath)}return bindingsForPath},unsubscribe_:function(path){var indicesByPath=this._bindingsIndicesByPath,index=indicesByPath[path];if(index!==undefined){var paths=this._paths,parsedPaths=this._parsedPaths,bindings=this._bindings,lastBindingsIndex=bindings.length-1,lastBindings=bindings[lastBindingsIndex],lastBindingsPath=path[lastBindingsIndex];
indicesByPath[lastBindingsPath]=index;bindings[index]=lastBindings;bindings.pop();parsedPaths[index]=parsedPaths[lastBindingsIndex];parsedPaths.pop();paths[index]=paths[lastBindingsIndex];paths.pop()}}};function AnimationAction(mixer,clip,localRoot){this._mixer=mixer;this._clip=clip;this._localRoot=localRoot||null;var tracks=clip.tracks,nTracks=tracks.length,interpolants=new Array(nTracks);var interpolantSettings={endingStart:ZeroCurvatureEnding,endingEnd:ZeroCurvatureEnding};for(var i=0;i!==nTracks;++i){var interpolant=
tracks[i].createInterpolant(null);interpolants[i]=interpolant;interpolant.settings=interpolantSettings}this._interpolantSettings=interpolantSettings;this._interpolants=interpolants;this._propertyBindings=new Array(nTracks);this._cacheIndex=null;this._byClipCacheIndex=null;this._timeScaleInterpolant=null;this._weightInterpolant=null;this.loop=LoopRepeat;this._loopCount=-1;this._startTime=null;this.time=0;this.timeScale=1;this._effectiveTimeScale=1;this.weight=1;this._effectiveWeight=1;this.repetitions=
Infinity;this.paused=false;this.enabled=true;this.clampWhenFinished=false;this.zeroSlopeAtStart=true;this.zeroSlopeAtEnd=true}AnimationAction.prototype={constructor:AnimationAction,play:function(){this._mixer._activateAction(this);return this},stop:function(){this._mixer._deactivateAction(this);return this.reset()},reset:function(){this.paused=false;this.enabled=true;this.time=0;this._loopCount=-1;this._startTime=null;return this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&
!this.paused&&this.timeScale!==0&&this._startTime===null&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(time){this._startTime=time;return this},setLoop:function(mode,repetitions){this.loop=mode;this.repetitions=repetitions;return this},setEffectiveWeight:function(weight){this.weight=weight;this._effectiveWeight=this.enabled?weight:0;return this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(duration){return this._scheduleFading(duration,
0,1)},fadeOut:function(duration){return this._scheduleFading(duration,1,0)},crossFadeFrom:function(fadeOutAction,duration,warp){fadeOutAction.fadeOut(duration);this.fadeIn(duration);if(warp){var fadeInDuration=this._clip.duration,fadeOutDuration=fadeOutAction._clip.duration,startEndRatio=fadeOutDuration/fadeInDuration,endStartRatio=fadeInDuration/fadeOutDuration;fadeOutAction.warp(1,startEndRatio,duration);this.warp(endStartRatio,1,duration)}return this},crossFadeTo:function(fadeInAction,duration,
warp){return fadeInAction.crossFadeFrom(this,duration,warp)},stopFading:function(){var weightInterpolant=this._weightInterpolant;if(weightInterpolant!==null){this._weightInterpolant=null;this._mixer._takeBackControlInterpolant(weightInterpolant)}return this},setEffectiveTimeScale:function(timeScale){this.timeScale=timeScale;this._effectiveTimeScale=this.paused?0:timeScale;return this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(duration){this.timeScale=
this._clip.duration/duration;return this.stopWarping()},syncWith:function(action){this.time=action.time;this.timeScale=action.timeScale;return this.stopWarping()},halt:function(duration){return this.warp(this._effectiveTimeScale,0,duration)},warp:function(startTimeScale,endTimeScale,duration){var mixer=this._mixer,now=mixer.time,interpolant=this._timeScaleInterpolant,timeScale=this.timeScale;if(interpolant===null){interpolant=mixer._lendControlInterpolant();this._timeScaleInterpolant=interpolant}var times=
interpolant.parameterPositions,values=interpolant.sampleValues;times[0]=now;times[1]=now+duration;values[0]=startTimeScale/timeScale;values[1]=endTimeScale/timeScale;return this},stopWarping:function(){var timeScaleInterpolant=this._timeScaleInterpolant;if(timeScaleInterpolant!==null){this._timeScaleInterpolant=null;this._mixer._takeBackControlInterpolant(timeScaleInterpolant)}return this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||
this._mixer._root},_update:function(time,deltaTime,timeDirection,accuIndex){var startTime=this._startTime;if(startTime!==null){var timeRunning=(time-startTime)*timeDirection;if(timeRunning<0||timeDirection===0)return;this._startTime=null;deltaTime=timeDirection*timeRunning}deltaTime*=this._updateTimeScale(time);var clipTime=this._updateTime(deltaTime);var weight=this._updateWeight(time);if(weight>0){var interpolants=this._interpolants;var propertyMixers=this._propertyBindings;for(var j=0,m=interpolants.length;j!==
m;++j){interpolants[j].evaluate(clipTime);propertyMixers[j].accumulate(accuIndex,weight)}}},_updateWeight:function(time){var weight=0;if(this.enabled){weight=this.weight;var interpolant=this._weightInterpolant;if(interpolant!==null){var interpolantValue=interpolant.evaluate(time)[0];weight*=interpolantValue;if(time>interpolant.parameterPositions[1]){this.stopFading();if(interpolantValue===0)this.enabled=false}}}this._effectiveWeight=weight;return weight},_updateTimeScale:function(time){var timeScale=
0;if(!this.paused){timeScale=this.timeScale;var interpolant=this._timeScaleInterpolant;if(interpolant!==null){var interpolantValue=interpolant.evaluate(time)[0];timeScale*=interpolantValue;if(time>interpolant.parameterPositions[1]){this.stopWarping();if(timeScale===0)this.paused=true;else this.timeScale=timeScale}}}this._effectiveTimeScale=timeScale;return timeScale},_updateTime:function(deltaTime){var time=this.time+deltaTime;if(deltaTime===0)return time;var duration=this._clip.duration,loop=this.loop,
loopCount=this._loopCount;if(loop===LoopOnce){if(loopCount===-1){this._loopCount=0;this._setEndings(true,true,false)}handle_stop:{if(time>=duration)time=duration;else if(time<0)time=0;else break handle_stop;if(this.clampWhenFinished)this.paused=true;else this.enabled=false;this._mixer.dispatchEvent({type:"finished",action:this,direction:deltaTime<0?-1:1})}}else{var pingPong=loop===LoopPingPong;if(loopCount===-1)if(deltaTime>=0){loopCount=0;this._setEndings(true,this.repetitions===0,pingPong)}else this._setEndings(this.repetitions===
0,true,pingPong);if(time>=duration||time<0){var loopDelta=Math.floor(time/duration);time-=duration*loopDelta;loopCount+=Math.abs(loopDelta);var pending=this.repetitions-loopCount;if(pending<0){if(this.clampWhenFinished)this.paused=true;else this.enabled=false;time=deltaTime>0?duration:0;this._mixer.dispatchEvent({type:"finished",action:this,direction:deltaTime>0?1:-1})}else{if(pending===0){var atStart=deltaTime<0;this._setEndings(atStart,!atStart,pingPong)}else this._setEndings(false,false,pingPong);
this._loopCount=loopCount;this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:loopDelta})}}if(pingPong&&(loopCount&1)===1){this.time=time;return duration-time}}this.time=time;return time},_setEndings:function(atStart,atEnd,pingPong){var settings=this._interpolantSettings;if(pingPong){settings.endingStart=ZeroSlopeEnding;settings.endingEnd=ZeroSlopeEnding}else{if(atStart)settings.endingStart=this.zeroSlopeAtStart?ZeroSlopeEnding:ZeroCurvatureEnding;else settings.endingStart=WrapAroundEnding;
if(atEnd)settings.endingEnd=this.zeroSlopeAtEnd?ZeroSlopeEnding:ZeroCurvatureEnding;else settings.endingEnd=WrapAroundEnding}},_scheduleFading:function(duration,weightNow,weightThen){var mixer=this._mixer,now=mixer.time,interpolant=this._weightInterpolant;if(interpolant===null){interpolant=mixer._lendControlInterpolant();this._weightInterpolant=interpolant}var times=interpolant.parameterPositions,values=interpolant.sampleValues;times[0]=now;values[0]=weightNow;times[1]=now+duration;values[1]=weightThen;
return this}};function AnimationMixer(root){this._root=root;this._initMemoryManager();this._accuIndex=0;this.time=0;this.timeScale=1}AnimationMixer.prototype={constructor:AnimationMixer,clipAction:function(clip,optionalRoot){var root=optionalRoot||this._root,rootUuid=root.uuid,clipObject=typeof clip==="string"?AnimationClip.findByName(root,clip):clip,clipUuid=clipObject!==null?clipObject.uuid:clip,actionsForClip=this._actionsByClip[clipUuid],prototypeAction=null;if(actionsForClip!==undefined){var existingAction=
actionsForClip.actionByRoot[rootUuid];if(existingAction!==undefined)return existingAction;prototypeAction=actionsForClip.knownActions[0];if(clipObject===null)clipObject=prototypeAction._clip}if(clipObject===null)return null;var newAction=new AnimationAction(this,clipObject,optionalRoot);this._bindAction(newAction,prototypeAction);this._addInactiveAction(newAction,clipUuid,rootUuid);return newAction},existingAction:function(clip,optionalRoot){var root=optionalRoot||this._root,rootUuid=root.uuid,clipObject=
typeof clip==="string"?AnimationClip.findByName(root,clip):clip,clipUuid=clipObject?clipObject.uuid:clip,actionsForClip=this._actionsByClip[clipUuid];if(actionsForClip!==undefined)return actionsForClip.actionByRoot[rootUuid]||null;return null},stopAllAction:function(){var actions=this._actions,nActions=this._nActiveActions,bindings=this._bindings,nBindings=this._nActiveBindings;this._nActiveActions=0;this._nActiveBindings=0;for(var i=0;i!==nActions;++i)actions[i].reset();for(var i=0;i!==nBindings;++i)bindings[i].useCount=
0;return this},update:function(deltaTime){deltaTime*=this.timeScale;var actions=this._actions,nActions=this._nActiveActions,time=this.time+=deltaTime,timeDirection=Math.sign(deltaTime),accuIndex=this._accuIndex^=1;for(var i=0;i!==nActions;++i){var action=actions[i];if(action.enabled)action._update(time,deltaTime,timeDirection,accuIndex)}var bindings=this._bindings,nBindings=this._nActiveBindings;for(var i=0;i!==nBindings;++i)bindings[i].apply(accuIndex);return this},getRoot:function(){return this._root},
uncacheClip:function(clip){var actions=this._actions,clipUuid=clip.uuid,actionsByClip=this._actionsByClip,actionsForClip=actionsByClip[clipUuid];if(actionsForClip!==undefined){var actionsToRemove=actionsForClip.knownActions;for(var i=0,n=actionsToRemove.length;i!==n;++i){var action=actionsToRemove[i];this._deactivateAction(action);var cacheIndex=action._cacheIndex,lastInactiveAction=actions[actions.length-1];action._cacheIndex=null;action._byClipCacheIndex=null;lastInactiveAction._cacheIndex=cacheIndex;
actions[cacheIndex]=lastInactiveAction;actions.pop();this._removeInactiveBindingsForAction(action)}delete actionsByClip[clipUuid]}},uncacheRoot:function(root){var rootUuid=root.uuid,actionsByClip=this._actionsByClip;for(var clipUuid in actionsByClip){var actionByRoot=actionsByClip[clipUuid].actionByRoot,action=actionByRoot[rootUuid];if(action!==undefined){this._deactivateAction(action);this._removeInactiveAction(action)}}var bindingsByRoot=this._bindingsByRootAndName,bindingByName=bindingsByRoot[rootUuid];
if(bindingByName!==undefined)for(var trackName in bindingByName){var binding=bindingByName[trackName];binding.restoreOriginalState();this._removeInactiveBinding(binding)}},uncacheAction:function(clip,optionalRoot){var action=this.existingAction(clip,optionalRoot);if(action!==null){this._deactivateAction(action);this._removeInactiveAction(action)}}};Object.assign(AnimationMixer.prototype,{_bindAction:function(action,prototypeAction){var root=action._localRoot||this._root,tracks=action._clip.tracks,
nTracks=tracks.length,bindings=action._propertyBindings,interpolants=action._interpolants,rootUuid=root.uuid,bindingsByRoot=this._bindingsByRootAndName,bindingsByName=bindingsByRoot[rootUuid];if(bindingsByName===undefined){bindingsByName={};bindingsByRoot[rootUuid]=bindingsByName}for(var i=0;i!==nTracks;++i){var track=tracks[i],trackName=track.name,binding=bindingsByName[trackName];if(binding!==undefined)bindings[i]=binding;else{binding=bindings[i];if(binding!==undefined){if(binding._cacheIndex===
null){++binding.referenceCount;this._addInactiveBinding(binding,rootUuid,trackName)}continue}var path=prototypeAction&&prototypeAction._propertyBindings[i].binding.parsedPath;binding=new PropertyMixer(PropertyBinding.create(root,trackName,path),track.ValueTypeName,track.getValueSize());++binding.referenceCount;this._addInactiveBinding(binding,rootUuid,trackName);bindings[i]=binding}interpolants[i].resultBuffer=binding.buffer}},_activateAction:function(action){if(!this._isActiveAction(action)){if(action._cacheIndex===
null){var rootUuid=(action._localRoot||this._root).uuid,clipUuid=action._clip.uuid,actionsForClip=this._actionsByClip[clipUuid];this._bindAction(action,actionsForClip&&actionsForClip.knownActions[0]);this._addInactiveAction(action,clipUuid,rootUuid)}var bindings=action._propertyBindings;for(var i=0,n=bindings.length;i!==n;++i){var binding=bindings[i];if(binding.useCount++===0){this._lendBinding(binding);binding.saveOriginalState()}}this._lendAction(action)}},_deactivateAction:function(action){if(this._isActiveAction(action)){var bindings=
action._propertyBindings;for(var i=0,n=bindings.length;i!==n;++i){var binding=bindings[i];if(--binding.useCount===0){binding.restoreOriginalState();this._takeBackBinding(binding)}}this._takeBackAction(action)}},_initMemoryManager:function(){this._actions=[];this._nActiveActions=0;this._actionsByClip={};this._bindings=[];this._nActiveBindings=0;this._bindingsByRootAndName={};this._controlInterpolants=[];this._nActiveControlInterpolants=0;var scope=this;this.stats={actions:{get total(){return scope._actions.length},
get inUse(){return scope._nActiveActions}},bindings:{get total(){return scope._bindings.length},get inUse(){return scope._nActiveBindings}},controlInterpolants:{get total(){return scope._controlInterpolants.length},get inUse(){return scope._nActiveControlInterpolants}}}},_isActiveAction:function(action){var index=action._cacheIndex;return index!==null&&index<this._nActiveActions},_addInactiveAction:function(action,clipUuid,rootUuid){var actions=this._actions,actionsByClip=this._actionsByClip,actionsForClip=
actionsByClip[clipUuid];if(actionsForClip===undefined){actionsForClip={knownActions:[action],actionByRoot:{}};action._byClipCacheIndex=0;actionsByClip[clipUuid]=actionsForClip}else{var knownActions=actionsForClip.knownActions;action._byClipCacheIndex=knownActions.length;knownActions.push(action)}action._cacheIndex=actions.length;actions.push(action);actionsForClip.actionByRoot[rootUuid]=action},_removeInactiveAction:function(action){var actions=this._actions,lastInactiveAction=actions[actions.length-
1],cacheIndex=action._cacheIndex;lastInactiveAction._cacheIndex=cacheIndex;actions[cacheIndex]=lastInactiveAction;actions.pop();action._cacheIndex=null;var clipUuid=action._clip.uuid,actionsByClip=this._actionsByClip,actionsForClip=actionsByClip[clipUuid],knownActionsForClip=actionsForClip.knownActions,lastKnownAction=knownActionsForClip[knownActionsForClip.length-1],byClipCacheIndex=action._byClipCacheIndex;lastKnownAction._byClipCacheIndex=byClipCacheIndex;knownActionsForClip[byClipCacheIndex]=
lastKnownAction;knownActionsForClip.pop();action._byClipCacheIndex=null;var actionByRoot=actionsForClip.actionByRoot,rootUuid=(actions._localRoot||this._root).uuid;delete actionByRoot[rootUuid];if(knownActionsForClip.length===0)delete actionsByClip[clipUuid];this._removeInactiveBindingsForAction(action)},_removeInactiveBindingsForAction:function(action){var bindings=action._propertyBindings;for(var i=0,n=bindings.length;i!==n;++i){var binding=bindings[i];if(--binding.referenceCount===0)this._removeInactiveBinding(binding)}},
_lendAction:function(action){var actions=this._actions,prevIndex=action._cacheIndex,lastActiveIndex=this._nActiveActions++,firstInactiveAction=actions[lastActiveIndex];action._cacheIndex=lastActiveIndex;actions[lastActiveIndex]=action;firstInactiveAction._cacheIndex=prevIndex;actions[prevIndex]=firstInactiveAction},_takeBackAction:function(action){var actions=this._actions,prevIndex=action._cacheIndex,firstInactiveIndex=--this._nActiveActions,lastActiveAction=actions[firstInactiveIndex];action._cacheIndex=
firstInactiveIndex;actions[firstInactiveIndex]=action;lastActiveAction._cacheIndex=prevIndex;actions[prevIndex]=lastActiveAction},_addInactiveBinding:function(binding,rootUuid,trackName){var bindingsByRoot=this._bindingsByRootAndName,bindingByName=bindingsByRoot[rootUuid],bindings=this._bindings;if(bindingByName===undefined){bindingByName={};bindingsByRoot[rootUuid]=bindingByName}bindingByName[trackName]=binding;binding._cacheIndex=bindings.length;bindings.push(binding)},_removeInactiveBinding:function(binding){var bindings=
this._bindings,propBinding=binding.binding,rootUuid=propBinding.rootNode.uuid,trackName=propBinding.path,bindingsByRoot=this._bindingsByRootAndName,bindingByName=bindingsByRoot[rootUuid],lastInactiveBinding=bindings[bindings.length-1],cacheIndex=binding._cacheIndex;lastInactiveBinding._cacheIndex=cacheIndex;bindings[cacheIndex]=lastInactiveBinding;bindings.pop();delete bindingByName[trackName];remove_empty_map:{for(var _ in bindingByName)break remove_empty_map;delete bindingsByRoot[rootUuid]}},_lendBinding:function(binding){var bindings=
this._bindings,prevIndex=binding._cacheIndex,lastActiveIndex=this._nActiveBindings++,firstInactiveBinding=bindings[lastActiveIndex];binding._cacheIndex=lastActiveIndex;bindings[lastActiveIndex]=binding;firstInactiveBinding._cacheIndex=prevIndex;bindings[prevIndex]=firstInactiveBinding},_takeBackBinding:function(binding){var bindings=this._bindings,prevIndex=binding._cacheIndex,firstInactiveIndex=--this._nActiveBindings,lastActiveBinding=bindings[firstInactiveIndex];binding._cacheIndex=firstInactiveIndex;
bindings[firstInactiveIndex]=binding;lastActiveBinding._cacheIndex=prevIndex;bindings[prevIndex]=lastActiveBinding},_lendControlInterpolant:function(){var interpolants=this._controlInterpolants,lastActiveIndex=this._nActiveControlInterpolants++,interpolant=interpolants[lastActiveIndex];if(interpolant===undefined){interpolant=new LinearInterpolant(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer);interpolant.__cacheIndex=lastActiveIndex;interpolants[lastActiveIndex]=
interpolant}return interpolant},_takeBackControlInterpolant:function(interpolant){var interpolants=this._controlInterpolants,prevIndex=interpolant.__cacheIndex,firstInactiveIndex=--this._nActiveControlInterpolants,lastActiveInterpolant=interpolants[firstInactiveIndex];interpolant.__cacheIndex=firstInactiveIndex;interpolants[firstInactiveIndex]=interpolant;lastActiveInterpolant.__cacheIndex=prevIndex;interpolants[prevIndex]=lastActiveInterpolant},_controlInterpolantsResultBuffer:new Float32Array(1)});
Object.assign(AnimationMixer.prototype,EventDispatcher.prototype);function Uniform(value){if(typeof value==="string"){console.warn("THREE.Uniform: Type parameter is no longer needed.");value=arguments[1]}this.value=value}Uniform.prototype.clone=function(){return new Uniform(this.value.clone===undefined?this.value:this.value.clone())};function InstancedBufferGeometry(){BufferGeometry.call(this);this.type="InstancedBufferGeometry";this.maxInstancedCount=undefined}InstancedBufferGeometry.prototype=Object.create(BufferGeometry.prototype);
InstancedBufferGeometry.prototype.constructor=InstancedBufferGeometry;InstancedBufferGeometry.prototype.isInstancedBufferGeometry=true;InstancedBufferGeometry.prototype.addGroup=function(start,count,materialIndex){this.groups.push({start:start,count:count,materialIndex:materialIndex})};InstancedBufferGeometry.prototype.copy=function(source){var index=source.index;if(index!==null)this.setIndex(index.clone());var attributes=source.attributes;for(var name in attributes){var attribute=attributes[name];
this.addAttribute(name,attribute.clone())}var groups=source.groups;for(var i=0,l=groups.length;i<l;i++){var group=groups[i];this.addGroup(group.start,group.count,group.materialIndex)}return this};function InterleavedBufferAttribute(interleavedBuffer,itemSize,offset,normalized){this.uuid=_Math.generateUUID();this.data=interleavedBuffer;this.itemSize=itemSize;this.offset=offset;this.normalized=normalized===true}InterleavedBufferAttribute.prototype={constructor:InterleavedBufferAttribute,isInterleavedBufferAttribute:true,
get count(){return this.data.count},get array(){return this.data.array},setX:function(index,x){this.data.array[index*this.data.stride+this.offset]=x;return this},setY:function(index,y){this.data.array[index*this.data.stride+this.offset+1]=y;return this},setZ:function(index,z){this.data.array[index*this.data.stride+this.offset+2]=z;return this},setW:function(index,w){this.data.array[index*this.data.stride+this.offset+3]=w;return this},getX:function(index){return this.data.array[index*this.data.stride+
this.offset]},getY:function(index){return this.data.array[index*this.data.stride+this.offset+1]},getZ:function(index){return this.data.array[index*this.data.stride+this.offset+2]},getW:function(index){return this.data.array[index*this.data.stride+this.offset+3]},setXY:function(index,x,y){index=index*this.data.stride+this.offset;this.data.array[index+0]=x;this.data.array[index+1]=y;return this},setXYZ:function(index,x,y,z){index=index*this.data.stride+this.offset;this.data.array[index+0]=x;this.data.array[index+
1]=y;this.data.array[index+2]=z;return this},setXYZW:function(index,x,y,z,w){index=index*this.data.stride+this.offset;this.data.array[index+0]=x;this.data.array[index+1]=y;this.data.array[index+2]=z;this.data.array[index+3]=w;return this}};function InterleavedBuffer(array,stride){this.uuid=_Math.generateUUID();this.array=array;this.stride=stride;this.count=array!==undefined?array.length/stride:0;this.dynamic=false;this.updateRange={offset:0,count:-1};this.onUploadCallback=function(){};this.version=
0}InterleavedBuffer.prototype={constructor:InterleavedBuffer,isInterleavedBuffer:true,set needsUpdate(value){if(value===true)this.version++},setArray:function(array){if(Array.isArray(array))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.count=array!==undefined?array.length/this.stride:0;this.array=array},setDynamic:function(value){this.dynamic=value;return this},copy:function(source){this.array=new source.array.constructor(source.array);this.count=source.count;this.stride=
source.stride;this.dynamic=source.dynamic;return this},copyAt:function(index1,attribute,index2){index1*=this.stride;index2*=attribute.stride;for(var i=0,l=this.stride;i<l;i++)this.array[index1+i]=attribute.array[index2+i];return this},set:function(value,offset){if(offset===undefined)offset=0;this.array.set(value,offset);return this},clone:function(){return(new this.constructor).copy(this)},onUpload:function(callback){this.onUploadCallback=callback;return this}};function InstancedInterleavedBuffer(array,
stride,meshPerAttribute){InterleavedBuffer.call(this,array,stride);this.meshPerAttribute=meshPerAttribute||1}InstancedInterleavedBuffer.prototype=Object.create(InterleavedBuffer.prototype);InstancedInterleavedBuffer.prototype.constructor=InstancedInterleavedBuffer;InstancedInterleavedBuffer.prototype.isInstancedInterleavedBuffer=true;InstancedInterleavedBuffer.prototype.copy=function(source){InterleavedBuffer.prototype.copy.call(this,source);this.meshPerAttribute=source.meshPerAttribute;return this};
function InstancedBufferAttribute(array,itemSize,meshPerAttribute){BufferAttribute.call(this,array,itemSize);this.meshPerAttribute=meshPerAttribute||1}InstancedBufferAttribute.prototype=Object.create(BufferAttribute.prototype);InstancedBufferAttribute.prototype.constructor=InstancedBufferAttribute;InstancedBufferAttribute.prototype.isInstancedBufferAttribute=true;InstancedBufferAttribute.prototype.copy=function(source){BufferAttribute.prototype.copy.call(this,source);this.meshPerAttribute=source.meshPerAttribute;
return this};function Raycaster(origin,direction,near,far){this.ray=new Ray(origin,direction);this.near=near||0;this.far=far||Infinity;this.params={Mesh:{},Line:{},LOD:{},Points:{threshold:1},Sprite:{}};Object.defineProperties(this.params,{PointCloud:{get:function(){console.warn("THREE.Raycaster: params.PointCloud has been renamed to params.Points.");return this.Points}}})}function ascSort(a,b){return a.distance-b.distance}function intersectObject(object,raycaster,intersects,recursive){if(object.visible===
false)return;object.raycast(raycaster,intersects);if(recursive===true){var children=object.children;for(var i=0,l=children.length;i<l;i++)intersectObject(children[i],raycaster,intersects,true)}}Raycaster.prototype={constructor:Raycaster,linePrecision:1,set:function(origin,direction){this.ray.set(origin,direction)},setFromCamera:function(coords,camera){if(camera&&camera.isPerspectiveCamera){this.ray.origin.setFromMatrixPosition(camera.matrixWorld);this.ray.direction.set(coords.x,coords.y,.5).unproject(camera).sub(this.ray.origin).normalize()}else if(camera&&
camera.isOrthographicCamera){this.ray.origin.set(coords.x,coords.y,(camera.near+camera.far)/(camera.near-camera.far)).unproject(camera);this.ray.direction.set(0,0,-1).transformDirection(camera.matrixWorld)}else console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(object,recursive){var intersects=[];intersectObject(object,this,intersects,recursive);intersects.sort(ascSort);return intersects},intersectObjects:function(objects,recursive){var intersects=[];if(Array.isArray(objects)===
false){console.warn("THREE.Raycaster.intersectObjects: objects is not an Array.");return intersects}for(var i=0,l=objects.length;i<l;i++)intersectObject(objects[i],this,intersects,recursive);intersects.sort(ascSort);return intersects}};function Clock(autoStart){this.autoStart=autoStart!==undefined?autoStart:true;this.startTime=0;this.oldTime=0;this.elapsedTime=0;this.running=false}Clock.prototype={constructor:Clock,start:function(){this.startTime=(performance||Date).now();this.oldTime=this.startTime;
this.elapsedTime=0;this.running=true},stop:function(){this.getElapsedTime();this.running=false},getElapsedTime:function(){this.getDelta();return this.elapsedTime},getDelta:function(){var diff=0;if(this.autoStart&&!this.running)this.start();if(this.running){var newTime=(performance||Date).now();diff=(newTime-this.oldTime)/1E3;this.oldTime=newTime;this.elapsedTime+=diff}return diff}};function Spherical(radius,phi,theta){this.radius=radius!==undefined?radius:1;this.phi=phi!==undefined?phi:0;this.theta=
theta!==undefined?theta:0;return this}Spherical.prototype={constructor:Spherical,set:function(radius,phi,theta){this.radius=radius;this.phi=phi;this.theta=theta;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(other){this.radius=other.radius;this.phi=other.phi;this.theta=other.theta;return this},makeSafe:function(){var EPS=1E-6;this.phi=Math.max(EPS,Math.min(Math.PI-EPS,this.phi));return this},setFromVector3:function(vec3){this.radius=vec3.length();if(this.radius===
0){this.theta=0;this.phi=0}else{this.theta=Math.atan2(vec3.x,vec3.z);this.phi=Math.acos(_Math.clamp(vec3.y/this.radius,-1,1))}return this}};function Cylindrical(radius,theta,y){this.radius=radius!==undefined?radius:1;this.theta=theta!==undefined?theta:0;this.y=y!==undefined?y:0;return this}Cylindrical.prototype={constructor:Cylindrical,set:function(radius,theta,y){this.radius=radius;this.theta=theta;this.y=y;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(other){this.radius=
other.radius;this.theta=other.theta;this.y=other.y;return this},setFromVector3:function(vec3){this.radius=Math.sqrt(vec3.x*vec3.x+vec3.z*vec3.z);this.theta=Math.atan2(vec3.x,vec3.z);this.y=vec3.y;return this}};function MorphBlendMesh(geometry,material){Mesh.call(this,geometry,material);this.animationsMap={};this.animationsList=[];var numFrames=this.geometry.morphTargets.length;var name="__default";var startFrame=0;var endFrame=numFrames-1;var fps=numFrames/1;this.createAnimation(name,startFrame,endFrame,
fps);this.setAnimationWeight(name,1)}MorphBlendMesh.prototype=Object.create(Mesh.prototype);MorphBlendMesh.prototype.constructor=MorphBlendMesh;MorphBlendMesh.prototype.createAnimation=function(name,start,end,fps){var animation={start:start,end:end,length:end-start+1,fps:fps,duration:(end-start)/fps,lastFrame:0,currentFrame:0,active:false,time:0,direction:1,weight:1,directionBackwards:false,mirroredLoop:false};this.animationsMap[name]=animation;this.animationsList.push(animation)};MorphBlendMesh.prototype.autoCreateAnimations=
function(fps){var pattern=/([a-z]+)_?(\d+)/i;var firstAnimation,frameRanges={};var geometry=this.geometry;for(var i=0,il=geometry.morphTargets.length;i<il;i++){var morph=geometry.morphTargets[i];var chunks=morph.name.match(pattern);if(chunks&&chunks.length>1){var name=chunks[1];if(!frameRanges[name])frameRanges[name]={start:Infinity,end:-Infinity};var range=frameRanges[name];if(i<range.start)range.start=i;if(i>range.end)range.end=i;if(!firstAnimation)firstAnimation=name}}for(var name in frameRanges){var range=
frameRanges[name];this.createAnimation(name,range.start,range.end,fps)}this.firstAnimation=firstAnimation};MorphBlendMesh.prototype.setAnimationDirectionForward=function(name){var animation=this.animationsMap[name];if(animation){animation.direction=1;animation.directionBackwards=false}};MorphBlendMesh.prototype.setAnimationDirectionBackward=function(name){var animation=this.animationsMap[name];if(animation){animation.direction=-1;animation.directionBackwards=true}};MorphBlendMesh.prototype.setAnimationFPS=
function(name,fps){var animation=this.animationsMap[name];if(animation){animation.fps=fps;animation.duration=(animation.end-animation.start)/animation.fps}};MorphBlendMesh.prototype.setAnimationDuration=function(name,duration){var animation=this.animationsMap[name];if(animation){animation.duration=duration;animation.fps=(animation.end-animation.start)/animation.duration}};MorphBlendMesh.prototype.setAnimationWeight=function(name,weight){var animation=this.animationsMap[name];if(animation)animation.weight=
weight};MorphBlendMesh.prototype.setAnimationTime=function(name,time){var animation=this.animationsMap[name];if(animation)animation.time=time};MorphBlendMesh.prototype.getAnimationTime=function(name){var time=0;var animation=this.animationsMap[name];if(animation)time=animation.time;return time};MorphBlendMesh.prototype.getAnimationDuration=function(name){var duration=-1;var animation=this.animationsMap[name];if(animation)duration=animation.duration;return duration};MorphBlendMesh.prototype.playAnimation=
function(name){var animation=this.animationsMap[name];if(animation){animation.time=0;animation.active=true}else console.warn("THREE.MorphBlendMesh: animation["+name+"] undefined in .playAnimation()")};MorphBlendMesh.prototype.stopAnimation=function(name){var animation=this.animationsMap[name];if(animation)animation.active=false};MorphBlendMesh.prototype.update=function(delta){for(var i=0,il=this.animationsList.length;i<il;i++){var animation=this.animationsList[i];if(!animation.active)continue;var frameTime=
animation.duration/animation.length;animation.time+=animation.direction*delta;if(animation.mirroredLoop){if(animation.time>animation.duration||animation.time<0){animation.direction*=-1;if(animation.time>animation.duration){animation.time=animation.duration;animation.directionBackwards=true}if(animation.time<0){animation.time=0;animation.directionBackwards=false}}}else{animation.time=animation.time%animation.duration;if(animation.time<0)animation.time+=animation.duration}var keyframe=animation.start+
_Math.clamp(Math.floor(animation.time/frameTime),0,animation.length-1);var weight=animation.weight;if(keyframe!==animation.currentFrame){this.morphTargetInfluences[animation.lastFrame]=0;this.morphTargetInfluences[animation.currentFrame]=1*weight;this.morphTargetInfluences[keyframe]=0;animation.lastFrame=animation.currentFrame;animation.currentFrame=keyframe}var mix=animation.time%frameTime/frameTime;if(animation.directionBackwards)mix=1-mix;if(animation.currentFrame!==animation.lastFrame){this.morphTargetInfluences[animation.currentFrame]=
mix*weight;this.morphTargetInfluences[animation.lastFrame]=(1-mix)*weight}else this.morphTargetInfluences[animation.currentFrame]=weight}};function ImmediateRenderObject(material){Object3D.call(this);this.material=material;this.render=function(renderCallback){}}ImmediateRenderObject.prototype=Object.create(Object3D.prototype);ImmediateRenderObject.prototype.constructor=ImmediateRenderObject;ImmediateRenderObject.prototype.isImmediateRenderObject=true;function VertexNormalsHelper(object,size,hex,linewidth){this.object=
object;this.size=size!==undefined?size:1;var color=hex!==undefined?hex:16711680;var width=linewidth!==undefined?linewidth:1;var nNormals=0;var objGeometry=this.object.geometry;if(objGeometry&&objGeometry.isGeometry)nNormals=objGeometry.faces.length*3;else if(objGeometry&&objGeometry.isBufferGeometry)nNormals=objGeometry.attributes.normal.count;var geometry=new BufferGeometry;var positions=new Float32BufferAttribute(nNormals*2*3,3);geometry.addAttribute("position",positions);LineSegments.call(this,
geometry,new LineBasicMaterial({color:color,linewidth:width}));this.matrixAutoUpdate=false;this.update()}VertexNormalsHelper.prototype=Object.create(LineSegments.prototype);VertexNormalsHelper.prototype.constructor=VertexNormalsHelper;VertexNormalsHelper.prototype.update=function(){var v1=new Vector3;var v2=new Vector3;var normalMatrix=new Matrix3;return function update(){var keys=["a","b","c"];this.object.updateMatrixWorld(true);normalMatrix.getNormalMatrix(this.object.matrixWorld);var matrixWorld=
this.object.matrixWorld;var position=this.geometry.attributes.position;var objGeometry=this.object.geometry;if(objGeometry&&objGeometry.isGeometry){var vertices=objGeometry.vertices;var faces=objGeometry.faces;var idx=0;for(var i=0,l=faces.length;i<l;i++){var face=faces[i];for(var j=0,jl=face.vertexNormals.length;j<jl;j++){var vertex=vertices[face[keys[j]]];var normal=face.vertexNormals[j];v1.copy(vertex).applyMatrix4(matrixWorld);v2.copy(normal).applyMatrix3(normalMatrix).normalize().multiplyScalar(this.size).add(v1);
position.setXYZ(idx,v1.x,v1.y,v1.z);idx=idx+1;position.setXYZ(idx,v2.x,v2.y,v2.z);idx=idx+1}}}else if(objGeometry&&objGeometry.isBufferGeometry){var objPos=objGeometry.attributes.position;var objNorm=objGeometry.attributes.normal;var idx=0;for(var j=0,jl=objPos.count;j<jl;j++){v1.set(objPos.getX(j),objPos.getY(j),objPos.getZ(j)).applyMatrix4(matrixWorld);v2.set(objNorm.getX(j),objNorm.getY(j),objNorm.getZ(j));v2.applyMatrix3(normalMatrix).normalize().multiplyScalar(this.size).add(v1);position.setXYZ(idx,
v1.x,v1.y,v1.z);idx=idx+1;position.setXYZ(idx,v2.x,v2.y,v2.z);idx=idx+1}}position.needsUpdate=true;return this}}();function SpotLightHelper(light){Object3D.call(this);this.light=light;this.light.updateMatrixWorld();this.matrix=light.matrixWorld;this.matrixAutoUpdate=false;var geometry=new BufferGeometry;var positions=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(var i=0,j=1,l=32;i<l;i++,j++){var p1=i/l*Math.PI*2;var p2=j/l*Math.PI*2;positions.push(Math.cos(p1),Math.sin(p1),1,
Math.cos(p2),Math.sin(p2),1)}geometry.addAttribute("position",new Float32BufferAttribute(positions,3));var material=new LineBasicMaterial({fog:false});this.cone=new LineSegments(geometry,material);this.add(this.cone);this.update()}SpotLightHelper.prototype=Object.create(Object3D.prototype);SpotLightHelper.prototype.constructor=SpotLightHelper;SpotLightHelper.prototype.dispose=function(){this.cone.geometry.dispose();this.cone.material.dispose()};SpotLightHelper.prototype.update=function(){var vector=
new Vector3;var vector2=new Vector3;return function update(){var coneLength=this.light.distance?this.light.distance:1E3;var coneWidth=coneLength*Math.tan(this.light.angle);this.cone.scale.set(coneWidth,coneWidth,coneLength);vector.setFromMatrixPosition(this.light.matrixWorld);vector2.setFromMatrixPosition(this.light.target.matrixWorld);this.cone.lookAt(vector2.sub(vector));this.cone.material.color.copy(this.light.color).multiplyScalar(this.light.intensity)}}();function SkeletonHelper(object){this.bones=
this.getBoneList(object);var geometry=new BufferGeometry;var vertices=[];var colors=[];var color1=new Color(0,0,1);var color2=new Color(0,1,0);for(var i=0;i<this.bones.length;i++){var bone=this.bones[i];if(bone.parent&&bone.parent.isBone){vertices.push(0,0,0);vertices.push(0,0,0);colors.push(color1.r,color1.g,color1.b);colors.push(color2.r,color2.g,color2.b)}}geometry.addAttribute("position",new Float32BufferAttribute(vertices,3));geometry.addAttribute("color",new Float32BufferAttribute(colors,3));
var material=new LineBasicMaterial({vertexColors:VertexColors,depthTest:false,depthWrite:false,transparent:true});LineSegments.call(this,geometry,material);this.root=object;this.matrix=object.matrixWorld;this.matrixAutoUpdate=false;this.update()}SkeletonHelper.prototype=Object.create(LineSegments.prototype);SkeletonHelper.prototype.constructor=SkeletonHelper;SkeletonHelper.prototype.getBoneList=function(object){var boneList=[];if(object&&object.isBone)boneList.push(object);for(var i=0;i<object.children.length;i++)boneList.push.apply(boneList,
this.getBoneList(object.children[i]));return boneList};SkeletonHelper.prototype.update=function(){var vector=new Vector3;var boneMatrix=new Matrix4;var matrixWorldInv=new Matrix4;return function update(){var geometry=this.geometry;var position=geometry.getAttribute("position");matrixWorldInv.getInverse(this.root.matrixWorld);for(var i=0,j=0;i<this.bones.length;i++){var bone=this.bones[i];if(bone.parent&&bone.parent.isBone){boneMatrix.multiplyMatrices(matrixWorldInv,bone.matrixWorld);vector.setFromMatrixPosition(boneMatrix);
position.setXYZ(j,vector.x,vector.y,vector.z);boneMatrix.multiplyMatrices(matrixWorldInv,bone.parent.matrixWorld);vector.setFromMatrixPosition(boneMatrix);position.setXYZ(j+1,vector.x,vector.y,vector.z);j+=2}}geometry.getAttribute("position").needsUpdate=true}}();function PointLightHelper(light,sphereSize){this.light=light;this.light.updateMatrixWorld();var geometry=new SphereBufferGeometry(sphereSize,4,2);var material=new MeshBasicMaterial({wireframe:true,fog:false});material.color.copy(this.light.color).multiplyScalar(this.light.intensity);
Mesh.call(this,geometry,material);this.matrix=this.light.matrixWorld;this.matrixAutoUpdate=false}PointLightHelper.prototype=Object.create(Mesh.prototype);PointLightHelper.prototype.constructor=PointLightHelper;PointLightHelper.prototype.dispose=function(){this.geometry.dispose();this.material.dispose()};PointLightHelper.prototype.update=function(){this.material.color.copy(this.light.color).multiplyScalar(this.light.intensity)};function RectAreaLightHelper(light){Object3D.call(this);this.light=light;
this.light.updateMatrixWorld();var materialFront=new MeshBasicMaterial({color:light.color,fog:false});var materialBack=new MeshBasicMaterial({color:light.color,fog:false,wireframe:true});var geometry=new BufferGeometry;geometry.addAttribute("position",new BufferAttribute(new Float32Array(6*3),3));this.add(new Mesh(geometry,materialFront));this.add(new Mesh(geometry,materialBack));this.update()}RectAreaLightHelper.prototype=Object.create(Object3D.prototype);RectAreaLightHelper.prototype.constructor=
RectAreaLightHelper;RectAreaLightHelper.prototype.dispose=function(){this.children[0].geometry.dispose();this.children[0].material.dispose();this.children[1].geometry.dispose();this.children[1].material.dispose()};RectAreaLightHelper.prototype.update=function(){var vector1=new Vector3;var vector2=new Vector3;return function update(){var mesh1=this.children[0];var mesh2=this.children[1];if(this.light.target){vector1.setFromMatrixPosition(this.light.matrixWorld);vector2.setFromMatrixPosition(this.light.target.matrixWorld);
var lookVec=vector2.clone().sub(vector1);mesh1.lookAt(lookVec);mesh2.lookAt(lookVec)}mesh1.material.color.copy(this.light.color).multiplyScalar(this.light.intensity);mesh2.material.color.copy(this.light.color).multiplyScalar(this.light.intensity);var hx=this.light.width*.5;var hy=this.light.height*.5;var position=mesh1.geometry.getAttribute("position");var array=position.array;array[0]=hx;array[1]=-hy;array[2]=0;array[3]=hx;array[4]=hy;array[5]=0;array[6]=-hx;array[7]=hy;array[8]=0;array[9]=-hx;array[10]=
hy;array[11]=0;array[12]=-hx;array[13]=-hy;array[14]=0;array[15]=hx;array[16]=-hy;array[17]=0;position.needsUpdate=true}}();function HemisphereLightHelper(light,size){Object3D.call(this);this.light=light;this.light.updateMatrixWorld();this.matrix=light.matrixWorld;this.matrixAutoUpdate=false;var geometry=new OctahedronBufferGeometry(size);geometry.rotateY(Math.PI*.5);var material=new MeshBasicMaterial({vertexColors:VertexColors,wireframe:true});var position=geometry.getAttribute("position");var colors=
new Float32Array(position.count*3);geometry.addAttribute("color",new BufferAttribute(colors,3));this.add(new Mesh(geometry,material));this.update()}HemisphereLightHelper.prototype=Object.create(Object3D.prototype);HemisphereLightHelper.prototype.constructor=HemisphereLightHelper;HemisphereLightHelper.prototype.dispose=function(){this.children[0].geometry.dispose();this.children[0].material.dispose()};HemisphereLightHelper.prototype.update=function(){var vector=new Vector3;var color1=new Color;var color2=
new Color;return function update(){var mesh=this.children[0];var colors=mesh.geometry.getAttribute("color");color1.copy(this.light.color).multiplyScalar(this.light.intensity);color2.copy(this.light.groundColor).multiplyScalar(this.light.intensity);for(var i=0,l=colors.count;i<l;i++){var color=i<l/2?color1:color2;colors.setXYZ(i,color.r,color.g,color.b)}mesh.lookAt(vector.setFromMatrixPosition(this.light.matrixWorld).negate());colors.needsUpdate=true}}();function GridHelper(size,divisions,color1,color2){size=
size||10;divisions=divisions||10;color1=new Color(color1!==undefined?color1:4473924);color2=new Color(color2!==undefined?color2:8947848);var center=divisions/2;var step=size/divisions;var halfSize=size/2;var vertices=[],colors=[];for(var i=0,j=0,k=-halfSize;i<=divisions;i++,k+=step){vertices.push(-halfSize,0,k,halfSize,0,k);vertices.push(k,0,-halfSize,k,0,halfSize);var color=i===center?color1:color2;color.toArray(colors,j);j+=3;color.toArray(colors,j);j+=3;color.toArray(colors,j);j+=3;color.toArray(colors,
j);j+=3}var geometry=new BufferGeometry;geometry.addAttribute("position",new Float32BufferAttribute(vertices,3));geometry.addAttribute("color",new Float32BufferAttribute(colors,3));var material=new LineBasicMaterial({vertexColors:VertexColors});LineSegments.call(this,geometry,material)}GridHelper.prototype=Object.create(LineSegments.prototype);GridHelper.prototype.constructor=GridHelper;function PolarGridHelper(radius,radials,circles,divisions,color1,color2){radius=radius||10;radials=radials||16;
circles=circles||8;divisions=divisions||64;color1=new Color(color1!==undefined?color1:4473924);color2=new Color(color2!==undefined?color2:8947848);var vertices=[];var colors=[];var x,z;var v,i,j,r,color;for(i=0;i<=radials;i++){v=i/radials*(Math.PI*2);x=Math.sin(v)*radius;z=Math.cos(v)*radius;vertices.push(0,0,0);vertices.push(x,0,z);color=i&1?color1:color2;colors.push(color.r,color.g,color.b);colors.push(color.r,color.g,color.b)}for(i=0;i<=circles;i++){color=i&1?color1:color2;r=radius-radius/circles*
i;for(j=0;j<divisions;j++){v=j/divisions*(Math.PI*2);x=Math.sin(v)*r;z=Math.cos(v)*r;vertices.push(x,0,z);colors.push(color.r,color.g,color.b);v=(j+1)/divisions*(Math.PI*2);x=Math.sin(v)*r;z=Math.cos(v)*r;vertices.push(x,0,z);colors.push(color.r,color.g,color.b)}}var geometry=new BufferGeometry;geometry.addAttribute("position",new Float32BufferAttribute(vertices,3));geometry.addAttribute("color",new Float32BufferAttribute(colors,3));var material=new LineBasicMaterial({vertexColors:VertexColors});
LineSegments.call(this,geometry,material)}PolarGridHelper.prototype=Object.create(LineSegments.prototype);PolarGridHelper.prototype.constructor=PolarGridHelper;function FaceNormalsHelper(object,size,hex,linewidth){this.object=object;this.size=size!==undefined?size:1;var color=hex!==undefined?hex:16776960;var width=linewidth!==undefined?linewidth:1;var nNormals=0;var objGeometry=this.object.geometry;if(objGeometry&&objGeometry.isGeometry)nNormals=objGeometry.faces.length;else console.warn("THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.");
var geometry=new BufferGeometry;var positions=new Float32BufferAttribute(nNormals*2*3,3);geometry.addAttribute("position",positions);LineSegments.call(this,geometry,new LineBasicMaterial({color:color,linewidth:width}));this.matrixAutoUpdate=false;this.update()}FaceNormalsHelper.prototype=Object.create(LineSegments.prototype);FaceNormalsHelper.prototype.constructor=FaceNormalsHelper;FaceNormalsHelper.prototype.update=function(){var v1=new Vector3;var v2=new Vector3;var normalMatrix=new Matrix3;return function update(){this.object.updateMatrixWorld(true);
normalMatrix.getNormalMatrix(this.object.matrixWorld);var matrixWorld=this.object.matrixWorld;var position=this.geometry.attributes.position;var objGeometry=this.object.geometry;var vertices=objGeometry.vertices;var faces=objGeometry.faces;var idx=0;for(var i=0,l=faces.length;i<l;i++){var face=faces[i];var normal=face.normal;v1.copy(vertices[face.a]).add(vertices[face.b]).add(vertices[face.c]).divideScalar(3).applyMatrix4(matrixWorld);v2.copy(normal).applyMatrix3(normalMatrix).normalize().multiplyScalar(this.size).add(v1);
position.setXYZ(idx,v1.x,v1.y,v1.z);idx=idx+1;position.setXYZ(idx,v2.x,v2.y,v2.z);idx=idx+1}position.needsUpdate=true;return this}}();function DirectionalLightHelper(light,size){Object3D.call(this);this.light=light;this.light.updateMatrixWorld();this.matrix=light.matrixWorld;this.matrixAutoUpdate=false;if(size===undefined)size=1;var geometry=new BufferGeometry;geometry.addAttribute("position",new Float32BufferAttribute([-size,size,0,size,size,0,size,-size,0,-size,-size,0,-size,size,0],3));var material=
new LineBasicMaterial({fog:false});this.add(new Line(geometry,material));geometry=new BufferGeometry;geometry.addAttribute("position",new Float32BufferAttribute([0,0,0,0,0,1],3));this.add(new Line(geometry,material));this.update()}DirectionalLightHelper.prototype=Object.create(Object3D.prototype);DirectionalLightHelper.prototype.constructor=DirectionalLightHelper;DirectionalLightHelper.prototype.dispose=function(){var lightPlane=this.children[0];var targetLine=this.children[1];lightPlane.geometry.dispose();
lightPlane.material.dispose();targetLine.geometry.dispose();targetLine.material.dispose()};DirectionalLightHelper.prototype.update=function(){var v1=new Vector3;var v2=new Vector3;var v3=new Vector3;return function update(){v1.setFromMatrixPosition(this.light.matrixWorld);v2.setFromMatrixPosition(this.light.target.matrixWorld);v3.subVectors(v2,v1);var lightPlane=this.children[0];var targetLine=this.children[1];lightPlane.lookAt(v3);lightPlane.material.color.copy(this.light.color).multiplyScalar(this.light.intensity);
targetLine.lookAt(v3);targetLine.scale.z=v3.length()}}();function CameraHelper(camera){var geometry=new BufferGeometry;var material=new LineBasicMaterial({color:16777215,vertexColors:FaceColors});var vertices=[];var colors=[];var pointMap={};var colorFrustum=new Color(16755200);var colorCone=new Color(16711680);var colorUp=new Color(43775);var colorTarget=new Color(16777215);var colorCross=new Color(3355443);addLine("n1","n2",colorFrustum);addLine("n2","n4",colorFrustum);addLine("n4","n3",colorFrustum);
addLine("n3","n1",colorFrustum);addLine("f1","f2",colorFrustum);addLine("f2","f4",colorFrustum);addLine("f4","f3",colorFrustum);addLine("f3","f1",colorFrustum);addLine("n1","f1",colorFrustum);addLine("n2","f2",colorFrustum);addLine("n3","f3",colorFrustum);addLine("n4","f4",colorFrustum);addLine("p","n1",colorCone);addLine("p","n2",colorCone);addLine("p","n3",colorCone);addLine("p","n4",colorCone);addLine("u1","u2",colorUp);addLine("u2","u3",colorUp);addLine("u3","u1",colorUp);addLine("c","t",colorTarget);
addLine("p","c",colorCross);addLine("cn1","cn2",colorCross);addLine("cn3","cn4",colorCross);addLine("cf1","cf2",colorCross);addLine("cf3","cf4",colorCross);function addLine(a,b,color){addPoint(a,color);addPoint(b,color)}function addPoint(id,color){vertices.push(0,0,0);colors.push(color.r,color.g,color.b);if(pointMap[id]===undefined)pointMap[id]=[];pointMap[id].push(vertices.length/3-1)}geometry.addAttribute("position",new Float32BufferAttribute(vertices,3));geometry.addAttribute("color",new Float32BufferAttribute(colors,
3));LineSegments.call(this,geometry,material);this.camera=camera;if(this.camera.updateProjectionMatrix)this.camera.updateProjectionMatrix();this.matrix=camera.matrixWorld;this.matrixAutoUpdate=false;this.pointMap=pointMap;this.update()}CameraHelper.prototype=Object.create(LineSegments.prototype);CameraHelper.prototype.constructor=CameraHelper;CameraHelper.prototype.update=function(){var geometry,pointMap;var vector=new Vector3;var camera=new Camera;function setPoint(point,x,y,z){vector.set(x,y,z).unproject(camera);
var points=pointMap[point];if(points!==undefined){var position=geometry.getAttribute("position");for(var i=0,l=points.length;i<l;i++)position.setXYZ(points[i],vector.x,vector.y,vector.z)}}return function update(){geometry=this.geometry;pointMap=this.pointMap;var w=1,h=1;camera.projectionMatrix.copy(this.camera.projectionMatrix);setPoint("c",0,0,-1);setPoint("t",0,0,1);setPoint("n1",-w,-h,-1);setPoint("n2",w,-h,-1);setPoint("n3",-w,h,-1);setPoint("n4",w,h,-1);setPoint("f1",-w,-h,1);setPoint("f2",w,
-h,1);setPoint("f3",-w,h,1);setPoint("f4",w,h,1);setPoint("u1",w*.7,h*1.1,-1);setPoint("u2",-w*.7,h*1.1,-1);setPoint("u3",0,h*2,-1);setPoint("cf1",-w,0,1);setPoint("cf2",w,0,1);setPoint("cf3",0,-h,1);setPoint("cf4",0,h,1);setPoint("cn1",-w,0,-1);setPoint("cn2",w,0,-1);setPoint("cn3",0,-h,-1);setPoint("cn4",0,h,-1);geometry.getAttribute("position").needsUpdate=true}}();function BoxHelper(object,color){if(color===undefined)color=16776960;var indices=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,
0,4,1,5,2,6,3,7]);var positions=new Float32Array(8*3);var geometry=new BufferGeometry;geometry.setIndex(new BufferAttribute(indices,1));geometry.addAttribute("position",new BufferAttribute(positions,3));LineSegments.call(this,geometry,new LineBasicMaterial({color:color}));if(object!==undefined)this.update(object)}BoxHelper.prototype=Object.create(LineSegments.prototype);BoxHelper.prototype.constructor=BoxHelper;BoxHelper.prototype.update=function(){var box=new Box3;return function update(object){if(object&&
object.isBox3)box.copy(object);else box.setFromObject(object);if(box.isEmpty())return;var min=box.min;var max=box.max;var position=this.geometry.attributes.position;var array=position.array;array[0]=max.x;array[1]=max.y;array[2]=max.z;array[3]=min.x;array[4]=max.y;array[5]=max.z;array[6]=min.x;array[7]=min.y;array[8]=max.z;array[9]=max.x;array[10]=min.y;array[11]=max.z;array[12]=max.x;array[13]=max.y;array[14]=min.z;array[15]=min.x;array[16]=max.y;array[17]=min.z;array[18]=min.x;array[19]=min.y;array[20]=
min.z;array[21]=max.x;array[22]=min.y;array[23]=min.z;position.needsUpdate=true;this.geometry.computeBoundingSphere()}}();var lineGeometry;var coneGeometry;function ArrowHelper(dir,origin,length,color,headLength,headWidth){Object3D.call(this);if(color===undefined)color=16776960;if(length===undefined)length=1;if(headLength===undefined)headLength=.2*length;if(headWidth===undefined)headWidth=.2*headLength;if(lineGeometry===undefined){lineGeometry=new BufferGeometry;lineGeometry.addAttribute("position",
new Float32BufferAttribute([0,0,0,0,1,0],3));coneGeometry=new CylinderBufferGeometry(0,.5,1,5,1);coneGeometry.translate(0,-.5,0)}this.position.copy(origin);this.line=new Line(lineGeometry,new LineBasicMaterial({color:color}));this.line.matrixAutoUpdate=false;this.add(this.line);this.cone=new Mesh(coneGeometry,new MeshBasicMaterial({color:color}));this.cone.matrixAutoUpdate=false;this.add(this.cone);this.setDirection(dir);this.setLength(length,headLength,headWidth)}ArrowHelper.prototype=Object.create(Object3D.prototype);
ArrowHelper.prototype.constructor=ArrowHelper;ArrowHelper.prototype.setDirection=function(){var axis=new Vector3;var radians;return function setDirection(dir){if(dir.y>.99999)this.quaternion.set(0,0,0,1);else if(dir.y<-.99999)this.quaternion.set(1,0,0,0);else{axis.set(dir.z,0,-dir.x).normalize();radians=Math.acos(dir.y);this.quaternion.setFromAxisAngle(axis,radians)}}}();ArrowHelper.prototype.setLength=function(length,headLength,headWidth){if(headLength===undefined)headLength=.2*length;if(headWidth===
undefined)headWidth=.2*headLength;this.line.scale.set(1,Math.max(0,length-headLength),1);this.line.updateMatrix();this.cone.scale.set(headWidth,headLength,headWidth);this.cone.position.y=length;this.cone.updateMatrix()};ArrowHelper.prototype.setColor=function(color){this.line.material.color.copy(color);this.cone.material.color.copy(color)};function AxisHelper(size){size=size||1;var vertices=[0,0,0,size,0,0,0,0,0,0,size,0,0,0,0,0,0,size];var colors=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1];var geometry=
new BufferGeometry;geometry.addAttribute("position",new Float32BufferAttribute(vertices,3));geometry.addAttribute("color",new Float32BufferAttribute(colors,3));var material=new LineBasicMaterial({vertexColors:VertexColors});LineSegments.call(this,geometry,material)}AxisHelper.prototype=Object.create(LineSegments.prototype);AxisHelper.prototype.constructor=AxisHelper;function CubicPoly(){var c0=0,c1=0,c2=0,c3=0;function init(x0,x1,t0,t1){c0=x0;c1=t0;c2=-3*x0+3*x1-2*t0-t1;c3=2*x0-2*x1+t0+t1}return{initCatmullRom:function(x0,
x1,x2,x3,tension){init(x1,x2,tension*(x2-x0),tension*(x3-x1))},initNonuniformCatmullRom:function(x0,x1,x2,x3,dt0,dt1,dt2){var t1=(x1-x0)/dt0-(x2-x0)/(dt0+dt1)+(x2-x1)/dt1;var t2=(x2-x1)/dt1-(x3-x1)/(dt1+dt2)+(x3-x2)/dt2;t1*=dt1;t2*=dt1;init(x1,x2,t1,t2)},calc:function(t){var t2=t*t;var t3=t2*t;return c0+c1*t+c2*t2+c3*t3}}}var tmp=new Vector3;var px=new CubicPoly;var py=new CubicPoly;var pz=new CubicPoly;function CatmullRomCurve3(p){this.points=p||[];this.closed=false}CatmullRomCurve3.prototype=Object.create(Curve.prototype);
CatmullRomCurve3.prototype.constructor=CatmullRomCurve3;CatmullRomCurve3.prototype.getPoint=function(t){var points=this.points;var l=points.length;if(l<2)console.log("duh, you need at least 2 points");var point=(l-(this.closed?0:1))*t;var intPoint=Math.floor(point);var weight=point-intPoint;if(this.closed)intPoint+=intPoint>0?0:(Math.floor(Math.abs(intPoint)/points.length)+1)*points.length;else if(weight===0&&intPoint===l-1){intPoint=l-2;weight=1}var p0,p1,p2,p3;if(this.closed||intPoint>0)p0=points[(intPoint-
1)%l];else{tmp.subVectors(points[0],points[1]).add(points[0]);p0=tmp}p1=points[intPoint%l];p2=points[(intPoint+1)%l];if(this.closed||intPoint+2<l)p3=points[(intPoint+2)%l];else{tmp.subVectors(points[l-1],points[l-2]).add(points[l-1]);p3=tmp}if(this.type===undefined||this.type==="centripetal"||this.type==="chordal"){var pow=this.type==="chordal"?.5:.25;var dt0=Math.pow(p0.distanceToSquared(p1),pow);var dt1=Math.pow(p1.distanceToSquared(p2),pow);var dt2=Math.pow(p2.distanceToSquared(p3),pow);if(dt1<
1E-4)dt1=1;if(dt0<1E-4)dt0=dt1;if(dt2<1E-4)dt2=dt1;px.initNonuniformCatmullRom(p0.x,p1.x,p2.x,p3.x,dt0,dt1,dt2);py.initNonuniformCatmullRom(p0.y,p1.y,p2.y,p3.y,dt0,dt1,dt2);pz.initNonuniformCatmullRom(p0.z,p1.z,p2.z,p3.z,dt0,dt1,dt2)}else if(this.type==="catmullrom"){var tension=this.tension!==undefined?this.tension:.5;px.initCatmullRom(p0.x,p1.x,p2.x,p3.x,tension);py.initCatmullRom(p0.y,p1.y,p2.y,p3.y,tension);pz.initCatmullRom(p0.z,p1.z,p2.z,p3.z,tension)}return new Vector3(px.calc(weight),py.calc(weight),
pz.calc(weight))};function CubicBezierCurve3(v0,v1,v2,v3){this.v0=v0;this.v1=v1;this.v2=v2;this.v3=v3}CubicBezierCurve3.prototype=Object.create(Curve.prototype);CubicBezierCurve3.prototype.constructor=CubicBezierCurve3;CubicBezierCurve3.prototype.getPoint=function(t){var v0=this.v0,v1=this.v1,v2=this.v2,v3=this.v3;return new Vector3(CubicBezier(t,v0.x,v1.x,v2.x,v3.x),CubicBezier(t,v0.y,v1.y,v2.y,v3.y),CubicBezier(t,v0.z,v1.z,v2.z,v3.z))};function QuadraticBezierCurve3(v0,v1,v2){this.v0=v0;this.v1=
v1;this.v2=v2}QuadraticBezierCurve3.prototype=Object.create(Curve.prototype);QuadraticBezierCurve3.prototype.constructor=QuadraticBezierCurve3;QuadraticBezierCurve3.prototype.getPoint=function(t){var v0=this.v0,v1=this.v1,v2=this.v2;return new Vector3(QuadraticBezier(t,v0.x,v1.x,v2.x),QuadraticBezier(t,v0.y,v1.y,v2.y),QuadraticBezier(t,v0.z,v1.z,v2.z))};function LineCurve3(v1,v2){this.v1=v1;this.v2=v2}LineCurve3.prototype=Object.create(Curve.prototype);LineCurve3.prototype.constructor=LineCurve3;
LineCurve3.prototype.getPoint=function(t){if(t===1)return this.v2.clone();var vector=new Vector3;vector.subVectors(this.v2,this.v1);vector.multiplyScalar(t);vector.add(this.v1);return vector};function ArcCurve(aX,aY,aRadius,aStartAngle,aEndAngle,aClockwise){EllipseCurve.call(this,aX,aY,aRadius,aRadius,aStartAngle,aEndAngle,aClockwise)}ArcCurve.prototype=Object.create(EllipseCurve.prototype);ArcCurve.prototype.constructor=ArcCurve;var SceneUtils={createMultiMaterialObject:function(geometry,materials){var group=
new Group;for(var i=0,l=materials.length;i<l;i++)group.add(new Mesh(geometry,materials[i]));return group},detach:function(child,parent,scene){child.applyMatrix(parent.matrixWorld);parent.remove(child);scene.add(child)},attach:function(child,scene,parent){var matrixWorldInverse=new Matrix4;matrixWorldInverse.getInverse(parent.matrixWorld);child.applyMatrix(matrixWorldInverse);scene.remove(child);parent.add(child)}};function Face4(a,b,c,d,normal,color,materialIndex){console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead.");
return new Face3(a,b,c,normal,color,materialIndex)}var LineStrip=0;var LinePieces=1;function MeshFaceMaterial(materials){console.warn("THREE.MeshFaceMaterial has been renamed to THREE.MultiMaterial.");return new MultiMaterial(materials)}function PointCloud(geometry,material){console.warn("THREE.PointCloud has been renamed to THREE.Points.");return new Points(geometry,material)}function Particle(material){console.warn("THREE.Particle has been renamed to THREE.Sprite.");return new Sprite(material)}
function ParticleSystem(geometry,material){console.warn("THREE.ParticleSystem has been renamed to THREE.Points.");return new Points(geometry,material)}function PointCloudMaterial(parameters){console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial.");return new PointsMaterial(parameters)}function ParticleBasicMaterial(parameters){console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial.");return new PointsMaterial(parameters)}function ParticleSystemMaterial(parameters){console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial.");
return new PointsMaterial(parameters)}function Vertex(x,y,z){console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead.");return new Vector3(x,y,z)}function DynamicBufferAttribute(array,itemSize){console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead.");return(new BufferAttribute(array,itemSize)).setDynamic(true)}function Int8Attribute(array,itemSize){console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead.");
return new Int8BufferAttribute(array,itemSize)}function Uint8Attribute(array,itemSize){console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead.");return new Uint8BufferAttribute(array,itemSize)}function Uint8ClampedAttribute(array,itemSize){console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead.");return new Uint8ClampedBufferAttribute(array,itemSize)}function Int16Attribute(array,itemSize){console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead.");
return new Int16BufferAttribute(array,itemSize)}function Uint16Attribute(array,itemSize){console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead.");return new Uint16BufferAttribute(array,itemSize)}function Int32Attribute(array,itemSize){console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead.");return new Int32BufferAttribute(array,itemSize)}function Uint32Attribute(array,itemSize){console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead.");
return new Uint32BufferAttribute(array,itemSize)}function Float32Attribute(array,itemSize){console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead.");return new Float32BufferAttribute(array,itemSize)}function Float64Attribute(array,itemSize){console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead.");return new Float64BufferAttribute(array,itemSize)}Curve.create=function(construct,getPoint){console.log("THREE.Curve.create() has been deprecated");
construct.prototype=Object.create(Curve.prototype);construct.prototype.constructor=construct;construct.prototype.getPoint=getPoint;return construct};function ClosedSplineCurve3(points){console.warn("THREE.ClosedSplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.");CatmullRomCurve3.call(this,points);this.type="catmullrom";this.closed=true}ClosedSplineCurve3.prototype=Object.create(CatmullRomCurve3.prototype);function SplineCurve3(points){console.warn("THREE.SplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.");
CatmullRomCurve3.call(this,points);this.type="catmullrom"}SplineCurve3.prototype=Object.create(CatmullRomCurve3.prototype);function Spline(points){console.warn("THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead.");CatmullRomCurve3.call(this,points);this.type="catmullrom"}Spline.prototype=Object.create(CatmullRomCurve3.prototype);Object.assign(Spline.prototype,{initFromArray:function(a){console.error("THREE.Spline: .initFromArray() has been removed.")},getControlPointsArray:function(optionalTarget){console.error("THREE.Spline: .getControlPointsArray() has been removed.")},
reparametrizeByArcLength:function(samplingCoef){console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.")}});function BoundingBoxHelper(object,color){console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead.");return new BoxHelper(object,color)}function EdgesHelper(object,hex){console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead.");return new LineSegments(new EdgesGeometry(object.geometry),new LineBasicMaterial({color:hex!==
undefined?hex:16777215}))}GridHelper.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")};function WireframeHelper(object,hex){console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead.");return new LineSegments(new WireframeGeometry(object.geometry),new LineBasicMaterial({color:hex!==undefined?hex:16777215}))}function XHRLoader(manager){console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader.");
return new FileLoader(manager)}function BinaryTextureLoader(manager){console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader.");return new DataTextureLoader(manager)}Object.assign(Box2.prototype,{center:function(optionalTarget){console.warn("THREE.Box2: .center() has been renamed to .getCenter().");return this.getCenter(optionalTarget)},empty:function(){console.warn("THREE.Box2: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(box){console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().");
return this.intersectsBox(box)},size:function(optionalTarget){console.warn("THREE.Box2: .size() has been renamed to .getSize().");return this.getSize(optionalTarget)}});Object.assign(Box3.prototype,{center:function(optionalTarget){console.warn("THREE.Box3: .center() has been renamed to .getCenter().");return this.getCenter(optionalTarget)},empty:function(){console.warn("THREE.Box3: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(box){console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().");
return this.intersectsBox(box)},isIntersectionSphere:function(sphere){console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(sphere)},size:function(optionalTarget){console.warn("THREE.Box3: .size() has been renamed to .getSize().");return this.getSize(optionalTarget)}});Line3.prototype.center=function(optionalTarget){console.warn("THREE.Line3: .center() has been renamed to .getCenter().");return this.getCenter(optionalTarget)};_Math.random16=
function(){console.warn("THREE.Math.random16() has been deprecated. Use Math.random() instead.");return Math.random()};Object.assign(Matrix3.prototype,{flattenToArrayOffset:function(array,offset){console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(array,offset)},multiplyVector3:function(vector){console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.");return vector.applyMatrix3(this)},
multiplyVector3Array:function(a){console.warn("THREE.Matrix3: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead.");return this.applyToVector3Array(a)},applyToBuffer:function(buffer,offset,length){console.warn("THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.");return this.applyToBufferAttribute(buffer)},applyToVector3Array:function(array,offset,length){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}});
Object.assign(Matrix4.prototype,{extractPosition:function(m){console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().");return this.copyPosition(m)},flattenToArrayOffset:function(array,offset){console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(array,offset)},getPosition:function(){var v1;return function getPosition(){if(v1===undefined)v1=new Vector3;console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.");
return v1.setFromMatrixColumn(this,3)}}(),setRotationFromQuaternion:function(q){console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().");return this.makeRotationFromQuaternion(q)},multiplyVector3:function(vector){console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead.");return vector.applyMatrix4(this)},multiplyVector4:function(vector){console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.");
return vector.applyMatrix4(this)},multiplyVector3Array:function(a){console.warn("THREE.Matrix4: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead.");return this.applyToVector3Array(a)},rotateAxis:function(v){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.");v.transformDirection(this)},crossVector:function(vector){console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.");
return vector.applyMatrix4(this)},translate:function(){console.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},rotateZ:function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},applyToBuffer:function(buffer,offset,length){console.warn("THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.");
return this.applyToBufferAttribute(buffer)},applyToVector3Array:function(array,offset,length){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(left,right,bottom,top,near,far){console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead.");return this.makePerspective(left,right,top,bottom,near,far)}});Plane.prototype.isIntersectionLine=function(line){console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().");
return this.intersectsLine(line)};Quaternion.prototype.multiplyVector3=function(vector){console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.");return vector.applyQuaternion(this)};Object.assign(Ray.prototype,{isIntersectionBox:function(box){console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(box)},isIntersectionPlane:function(plane){console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().");
return this.intersectsPlane(plane)},isIntersectionSphere:function(sphere){console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(sphere)}});Object.assign(Shape.prototype,{extrude:function(options){console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.");return new ExtrudeGeometry(this,options)},makeGeometry:function(options){console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.");
return new ShapeGeometry(this,options)}});Object.assign(Vector2.prototype,{fromAttribute:function(attribute,index,offset){console.error("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(attribute,index,offset)}});Object.assign(Vector3.prototype,{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},
getPositionFromMatrix:function(m){console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().");return this.setFromMatrixPosition(m)},getScaleFromMatrix:function(m){console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().");return this.setFromMatrixScale(m)},getColumnFromMatrix:function(index,matrix){console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().");return this.setFromMatrixColumn(matrix,
index)},applyProjection:function(m){console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead.");return this.applyMatrix4(m)},fromAttribute:function(attribute,index,offset){console.error("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(attribute,index,offset)}});Object.assign(Vector4.prototype,{fromAttribute:function(attribute,index,offset){console.error("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().");
return this.fromBufferAttribute(attribute,index,offset)}});Geometry.prototype.computeTangents=function(){console.warn("THREE.Geometry: .computeTangents() has been removed.")};Object.assign(Object3D.prototype,{getChildByName:function(name){console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().");return this.getObjectByName(name)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(distance,
axis){console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.");return this.translateOnAxis(axis,distance)}});Object.defineProperties(Object3D.prototype,{eulerOrder:{get:function(){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");return this.rotation.order},set:function(value){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");this.rotation.order=value}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},
set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}});Object.defineProperties(LOD.prototype,{objects:{get:function(){console.warn("THREE.LOD: .objects has been renamed to .levels.");return this.levels}}});PerspectiveCamera.prototype.setLens=function(focalLength,filmGauge){console.warn("THREE.PerspectiveCamera.setLens is deprecated. "+"Use .setFocalLength and .filmGauge for a photographic setup.");if(filmGauge!==undefined)this.filmGauge=
filmGauge;this.setFocalLength(focalLength)};Object.defineProperties(Light.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(value){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov.");this.shadow.camera.fov=value}},shadowCameraLeft:{set:function(value){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left.");this.shadow.camera.left=value}},shadowCameraRight:{set:function(value){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right.");
this.shadow.camera.right=value}},shadowCameraTop:{set:function(value){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top.");this.shadow.camera.top=value}},shadowCameraBottom:{set:function(value){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom.");this.shadow.camera.bottom=value}},shadowCameraNear:{set:function(value){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near.");this.shadow.camera.near=value}},shadowCameraFar:{set:function(value){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far.");
this.shadow.camera.far=value}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(value){console.warn("THREE.Light: .shadowBias is now .shadow.bias.");this.shadow.bias=value}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(value){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width.");
this.shadow.mapSize.width=value}},shadowMapHeight:{set:function(value){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height.");this.shadow.mapSize.height=value}}});Object.defineProperties(BufferAttribute.prototype,{length:{get:function(){console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead.");return this.array.length}}});Object.assign(BufferGeometry.prototype,{addIndex:function(index){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().");
this.setIndex(index)},addDrawCall:function(start,count,indexOffset){if(indexOffset!==undefined)console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset.");console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup().");this.addGroup(start,count)},clearDrawCalls:function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups().");this.clearGroups()},computeTangents:function(){console.warn("THREE.BufferGeometry: .computeTangents() has been removed.")},
computeOffsets:function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")}});Object.defineProperties(BufferGeometry.prototype,{drawcalls:{get:function(){console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups.");return this.groups}},offsets:{get:function(){console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups.");return this.groups}}});Object.defineProperties(Uniform.prototype,{dynamic:{set:function(){console.warn("THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.")}},
onUpdate:{value:function(){console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead.");return this}}});Object.defineProperties(Material.prototype,{wrapAround:{get:function(){console.warn("THREE."+this.type+": .wrapAround has been removed.")},set:function(){console.warn("THREE."+this.type+": .wrapAround has been removed.")}},wrapRGB:{get:function(){console.warn("THREE."+this.type+": .wrapRGB has been removed.");return new Color}}});Object.defineProperties(MeshPhongMaterial.prototype,
{metal:{get:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead.");return false},set:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}});Object.defineProperties(ShaderMaterial.prototype,{derivatives:{get:function(){console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");return this.extensions.derivatives},set:function(value){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");
this.extensions.derivatives=value}}});Object.assign(WebGLRenderer.prototype,{supportsFloatTextures:function(){console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' ).");return this.extensions.get("OES_texture_float")},supportsHalfFloatTextures:function(){console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' ).");return this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' ).");
return this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' ).");return this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' ).");return this.extensions.get("WEBGL_compressed_texture_pvrtc")},
supportsBlendMinMax:function(){console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' ).");return this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures.");return this.capabilities.vertexTextures},supportsInstancedArrays:function(){console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' ).");
return this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(boolean){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest().");this.setScissorTest(boolean)},initMaterial:function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},addPrePlugin:function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},addPostPlugin:function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},updateShadowMap:function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")}});
Object.defineProperties(WebGLRenderer.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(value){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled.");this.shadowMap.enabled=value}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(value){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type.");this.shadowMap.type=value}},shadowMapCullFace:{get:function(){return this.shadowMap.cullFace},set:function(value){console.warn("THREE.WebGLRenderer: .shadowMapCullFace is now .shadowMap.cullFace.");
this.shadowMap.cullFace=value}}});Object.defineProperties(WebGLShadowMap.prototype,{cullFace:{get:function(){return this.renderReverseSided?CullFaceFront:CullFaceBack},set:function(cullFace){var value=cullFace!==CullFaceBack;console.warn("WebGLRenderer: .shadowMap.cullFace is deprecated. Set .shadowMap.renderReverseSided to "+value+".");this.renderReverseSided=value}}});Object.defineProperties(WebGLRenderTarget.prototype,{wrapS:{get:function(){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.");
return this.texture.wrapS},set:function(value){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.");this.texture.wrapS=value}},wrapT:{get:function(){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.");return this.texture.wrapT},set:function(value){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.");this.texture.wrapT=value}},magFilter:{get:function(){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.");return this.texture.magFilter},
set:function(value){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.");this.texture.magFilter=value}},minFilter:{get:function(){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.");return this.texture.minFilter},set:function(value){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.");this.texture.minFilter=value}},anisotropy:{get:function(){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.");
return this.texture.anisotropy},set:function(value){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.");this.texture.anisotropy=value}},offset:{get:function(){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset.");return this.texture.offset},set:function(value){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset.");this.texture.offset=value}},repeat:{get:function(){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat.");
return this.texture.repeat},set:function(value){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat.");this.texture.repeat=value}},format:{get:function(){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format.");return this.texture.format},set:function(value){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format.");this.texture.format=value}},type:{get:function(){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type.");return this.texture.type},
set:function(value){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type.");this.texture.type=value}},generateMipmaps:{get:function(){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.");return this.texture.generateMipmaps},set:function(value){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.");this.texture.generateMipmaps=value}}});Audio.prototype.load=function(file){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");
var scope=this;var audioLoader=new AudioLoader;audioLoader.load(file,function(buffer){scope.setBuffer(buffer)});return this};AudioAnalyser.prototype.getData=function(){console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData().");return this.getFrequencyData()};var GeometryUtils={merge:function(geometry1,geometry2,materialIndexOffset){console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.");var matrix;
if(geometry2.isMesh){geometry2.matrixAutoUpdate&&geometry2.updateMatrix();matrix=geometry2.matrix;geometry2=geometry2.geometry}geometry1.merge(geometry2,matrix,materialIndexOffset)},center:function(geometry){console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead.");return geometry.center()}};var ImageUtils={crossOrigin:undefined,loadTexture:function(url,mapping,onLoad,onError){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");
var loader=new TextureLoader;loader.setCrossOrigin(this.crossOrigin);var texture=loader.load(url,onLoad,undefined,onError);if(mapping)texture.mapping=mapping;return texture},loadTextureCube:function(urls,mapping,onLoad,onError){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");var loader=new CubeTextureLoader;loader.setCrossOrigin(this.crossOrigin);var texture=loader.load(urls,onLoad,undefined,onError);if(mapping)texture.mapping=mapping;return texture},
loadCompressedTexture:function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},loadCompressedTextureCube:function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")}};function Projector(){console.error("THREE.Projector has been moved to /examples/js/renderers/Projector.js.");this.projectVector=function(vector,camera){console.warn("THREE.Projector: .projectVector() is now vector.project().");
vector.project(camera)};this.unprojectVector=function(vector,camera){console.warn("THREE.Projector: .unprojectVector() is now vector.unproject().");vector.unproject(camera)};this.pickingRay=function(){console.error("THREE.Projector: .pickingRay() is now raycaster.setFromCamera().")}}function CanvasRenderer(){console.error("THREE.CanvasRenderer has been moved to /examples/js/renderers/CanvasRenderer.js");this.domElement=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");this.clear=function(){};
this.render=function(){};this.setClearColor=function(){};this.setSize=function(){}}exports.WebGLRenderTargetCube=WebGLRenderTargetCube;exports.WebGLRenderTarget=WebGLRenderTarget;exports.WebGLRenderer=WebGLRenderer;exports.ShaderLib=ShaderLib;exports.UniformsLib=UniformsLib;exports.UniformsUtils=UniformsUtils;exports.ShaderChunk=ShaderChunk;exports.FogExp2=FogExp2;exports.Fog=Fog;exports.Scene=Scene;exports.LensFlare=LensFlare;exports.Sprite=Sprite;exports.LOD=LOD;exports.SkinnedMesh=SkinnedMesh;
exports.Skeleton=Skeleton;exports.Bone=Bone;exports.Mesh=Mesh;exports.LineSegments=LineSegments;exports.Line=Line;exports.Points=Points;exports.Group=Group;exports.VideoTexture=VideoTexture;exports.DataTexture=DataTexture;exports.CompressedTexture=CompressedTexture;exports.CubeTexture=CubeTexture;exports.CanvasTexture=CanvasTexture;exports.DepthTexture=DepthTexture;exports.Texture=Texture;exports.CompressedTextureLoader=CompressedTextureLoader;exports.DataTextureLoader=DataTextureLoader;exports.CubeTextureLoader=
CubeTextureLoader;exports.TextureLoader=TextureLoader;exports.ObjectLoader=ObjectLoader;exports.MaterialLoader=MaterialLoader;exports.BufferGeometryLoader=BufferGeometryLoader;exports.DefaultLoadingManager=DefaultLoadingManager;exports.LoadingManager=LoadingManager;exports.JSONLoader=JSONLoader;exports.ImageLoader=ImageLoader;exports.FontLoader=FontLoader;exports.FileLoader=FileLoader;exports.Loader=Loader;exports.Cache=Cache;exports.AudioLoader=AudioLoader;exports.SpotLightShadow=SpotLightShadow;
exports.SpotLight=SpotLight;exports.PointLight=PointLight;exports.RectAreaLight=RectAreaLight;exports.HemisphereLight=HemisphereLight;exports.DirectionalLightShadow=DirectionalLightShadow;exports.DirectionalLight=DirectionalLight;exports.AmbientLight=AmbientLight;exports.LightShadow=LightShadow;exports.Light=Light;exports.StereoCamera=StereoCamera;exports.PerspectiveCamera=PerspectiveCamera;exports.OrthographicCamera=OrthographicCamera;exports.CubeCamera=CubeCamera;exports.Camera=Camera;exports.AudioListener=
AudioListener;exports.PositionalAudio=PositionalAudio;exports.AudioContext=AudioContext;exports.AudioAnalyser=AudioAnalyser;exports.Audio=Audio;exports.VectorKeyframeTrack=VectorKeyframeTrack;exports.StringKeyframeTrack=StringKeyframeTrack;exports.QuaternionKeyframeTrack=QuaternionKeyframeTrack;exports.NumberKeyframeTrack=NumberKeyframeTrack;exports.ColorKeyframeTrack=ColorKeyframeTrack;exports.BooleanKeyframeTrack=BooleanKeyframeTrack;exports.PropertyMixer=PropertyMixer;exports.PropertyBinding=PropertyBinding;
exports.KeyframeTrack=KeyframeTrack;exports.AnimationUtils=AnimationUtils;exports.AnimationObjectGroup=AnimationObjectGroup;exports.AnimationMixer=AnimationMixer;exports.AnimationClip=AnimationClip;exports.Uniform=Uniform;exports.InstancedBufferGeometry=InstancedBufferGeometry;exports.BufferGeometry=BufferGeometry;exports.GeometryIdCount=GeometryIdCount;exports.Geometry=Geometry;exports.InterleavedBufferAttribute=InterleavedBufferAttribute;exports.InstancedInterleavedBuffer=InstancedInterleavedBuffer;
exports.InterleavedBuffer=InterleavedBuffer;exports.InstancedBufferAttribute=InstancedBufferAttribute;exports.Face3=Face3;exports.Object3D=Object3D;exports.Raycaster=Raycaster;exports.Layers=Layers;exports.EventDispatcher=EventDispatcher;exports.Clock=Clock;exports.QuaternionLinearInterpolant=QuaternionLinearInterpolant;exports.LinearInterpolant=LinearInterpolant;exports.DiscreteInterpolant=DiscreteInterpolant;exports.CubicInterpolant=CubicInterpolant;exports.Interpolant=Interpolant;exports.Triangle=
Triangle;exports.Math=_Math;exports.Spherical=Spherical;exports.Cylindrical=Cylindrical;exports.Plane=Plane;exports.Frustum=Frustum;exports.Sphere=Sphere;exports.Ray=Ray;exports.Matrix4=Matrix4;exports.Matrix3=Matrix3;exports.Box3=Box3;exports.Box2=Box2;exports.Line3=Line3;exports.Euler=Euler;exports.Vector4=Vector4;exports.Vector3=Vector3;exports.Vector2=Vector2;exports.Quaternion=Quaternion;exports.Color=Color;exports.MorphBlendMesh=MorphBlendMesh;exports.ImmediateRenderObject=ImmediateRenderObject;
exports.VertexNormalsHelper=VertexNormalsHelper;exports.SpotLightHelper=SpotLightHelper;exports.SkeletonHelper=SkeletonHelper;exports.PointLightHelper=PointLightHelper;exports.RectAreaLightHelper=RectAreaLightHelper;exports.HemisphereLightHelper=HemisphereLightHelper;exports.GridHelper=GridHelper;exports.PolarGridHelper=PolarGridHelper;exports.FaceNormalsHelper=FaceNormalsHelper;exports.DirectionalLightHelper=DirectionalLightHelper;exports.CameraHelper=CameraHelper;exports.BoxHelper=BoxHelper;exports.ArrowHelper=
ArrowHelper;exports.AxisHelper=AxisHelper;exports.CatmullRomCurve3=CatmullRomCurve3;exports.CubicBezierCurve3=CubicBezierCurve3;exports.QuadraticBezierCurve3=QuadraticBezierCurve3;exports.LineCurve3=LineCurve3;exports.ArcCurve=ArcCurve;exports.EllipseCurve=EllipseCurve;exports.SplineCurve=SplineCurve;exports.CubicBezierCurve=CubicBezierCurve;exports.QuadraticBezierCurve=QuadraticBezierCurve;exports.LineCurve=LineCurve;exports.Shape=Shape;exports.Path=Path;exports.ShapePath=ShapePath;exports.Font=
Font;exports.CurvePath=CurvePath;exports.Curve=Curve;exports.ShapeUtils=ShapeUtils;exports.SceneUtils=SceneUtils;exports.WireframeGeometry=WireframeGeometry;exports.ParametricGeometry=ParametricGeometry;exports.ParametricBufferGeometry=ParametricBufferGeometry;exports.TetrahedronGeometry=TetrahedronGeometry;exports.TetrahedronBufferGeometry=TetrahedronBufferGeometry;exports.OctahedronGeometry=OctahedronGeometry;exports.OctahedronBufferGeometry=OctahedronBufferGeometry;exports.IcosahedronGeometry=
IcosahedronGeometry;exports.IcosahedronBufferGeometry=IcosahedronBufferGeometry;exports.DodecahedronGeometry=DodecahedronGeometry;exports.DodecahedronBufferGeometry=DodecahedronBufferGeometry;exports.PolyhedronGeometry=PolyhedronGeometry;exports.PolyhedronBufferGeometry=PolyhedronBufferGeometry;exports.TubeGeometry=TubeGeometry;exports.TubeBufferGeometry=TubeBufferGeometry;exports.TorusKnotGeometry=TorusKnotGeometry;exports.TorusKnotBufferGeometry=TorusKnotBufferGeometry;exports.TorusGeometry=TorusGeometry;
exports.TorusBufferGeometry=TorusBufferGeometry;exports.TextGeometry=TextGeometry;exports.SphereGeometry=SphereGeometry;exports.SphereBufferGeometry=SphereBufferGeometry;exports.RingGeometry=RingGeometry;exports.RingBufferGeometry=RingBufferGeometry;exports.PlaneGeometry=PlaneGeometry;exports.PlaneBufferGeometry=PlaneBufferGeometry;exports.LatheGeometry=LatheGeometry;exports.LatheBufferGeometry=LatheBufferGeometry;exports.ShapeGeometry=ShapeGeometry;exports.ShapeBufferGeometry=ShapeBufferGeometry;
exports.ExtrudeGeometry=ExtrudeGeometry;exports.EdgesGeometry=EdgesGeometry;exports.ConeGeometry=ConeGeometry;exports.ConeBufferGeometry=ConeBufferGeometry;exports.CylinderGeometry=CylinderGeometry;exports.CylinderBufferGeometry=CylinderBufferGeometry;exports.CircleGeometry=CircleGeometry;exports.CircleBufferGeometry=CircleBufferGeometry;exports.BoxGeometry=BoxGeometry;exports.BoxBufferGeometry=BoxBufferGeometry;exports.ShadowMaterial=ShadowMaterial;exports.SpriteMaterial=SpriteMaterial;exports.RawShaderMaterial=
RawShaderMaterial;exports.ShaderMaterial=ShaderMaterial;exports.PointsMaterial=PointsMaterial;exports.MultiMaterial=MultiMaterial;exports.MeshPhysicalMaterial=MeshPhysicalMaterial;exports.MeshStandardMaterial=MeshStandardMaterial;exports.MeshPhongMaterial=MeshPhongMaterial;exports.MeshToonMaterial=MeshToonMaterial;exports.MeshNormalMaterial=MeshNormalMaterial;exports.MeshLambertMaterial=MeshLambertMaterial;exports.MeshDepthMaterial=MeshDepthMaterial;exports.MeshBasicMaterial=MeshBasicMaterial;exports.LineDashedMaterial=
LineDashedMaterial;exports.LineBasicMaterial=LineBasicMaterial;exports.Material=Material;exports.Float64BufferAttribute=Float64BufferAttribute;exports.Float32BufferAttribute=Float32BufferAttribute;exports.Uint32BufferAttribute=Uint32BufferAttribute;exports.Int32BufferAttribute=Int32BufferAttribute;exports.Uint16BufferAttribute=Uint16BufferAttribute;exports.Int16BufferAttribute=Int16BufferAttribute;exports.Uint8ClampedBufferAttribute=Uint8ClampedBufferAttribute;exports.Uint8BufferAttribute=Uint8BufferAttribute;
exports.Int8BufferAttribute=Int8BufferAttribute;exports.BufferAttribute=BufferAttribute;exports.REVISION=REVISION;exports.MOUSE=MOUSE;exports.CullFaceNone=CullFaceNone;exports.CullFaceBack=CullFaceBack;exports.CullFaceFront=CullFaceFront;exports.CullFaceFrontBack=CullFaceFrontBack;exports.FrontFaceDirectionCW=FrontFaceDirectionCW;exports.FrontFaceDirectionCCW=FrontFaceDirectionCCW;exports.BasicShadowMap=BasicShadowMap;exports.PCFShadowMap=PCFShadowMap;exports.PCFSoftShadowMap=PCFSoftShadowMap;exports.FrontSide=
FrontSide;exports.BackSide=BackSide;exports.DoubleSide=DoubleSide;exports.FlatShading=FlatShading;exports.SmoothShading=SmoothShading;exports.NoColors=NoColors;exports.FaceColors=FaceColors;exports.VertexColors=VertexColors;exports.NoBlending=NoBlending;exports.NormalBlending=NormalBlending;exports.AdditiveBlending=AdditiveBlending;exports.SubtractiveBlending=SubtractiveBlending;exports.MultiplyBlending=MultiplyBlending;exports.CustomBlending=CustomBlending;exports.AddEquation=AddEquation;exports.SubtractEquation=
SubtractEquation;exports.ReverseSubtractEquation=ReverseSubtractEquation;exports.MinEquation=MinEquation;exports.MaxEquation=MaxEquation;exports.ZeroFactor=ZeroFactor;exports.OneFactor=OneFactor;exports.SrcColorFactor=SrcColorFactor;exports.OneMinusSrcColorFactor=OneMinusSrcColorFactor;exports.SrcAlphaFactor=SrcAlphaFactor;exports.OneMinusSrcAlphaFactor=OneMinusSrcAlphaFactor;exports.DstAlphaFactor=DstAlphaFactor;exports.OneMinusDstAlphaFactor=OneMinusDstAlphaFactor;exports.DstColorFactor=DstColorFactor;
exports.OneMinusDstColorFactor=OneMinusDstColorFactor;exports.SrcAlphaSaturateFactor=SrcAlphaSaturateFactor;exports.NeverDepth=NeverDepth;exports.AlwaysDepth=AlwaysDepth;exports.LessDepth=LessDepth;exports.LessEqualDepth=LessEqualDepth;exports.EqualDepth=EqualDepth;exports.GreaterEqualDepth=GreaterEqualDepth;exports.GreaterDepth=GreaterDepth;exports.NotEqualDepth=NotEqualDepth;exports.MultiplyOperation=MultiplyOperation;exports.MixOperation=MixOperation;exports.AddOperation=AddOperation;exports.NoToneMapping=
NoToneMapping;exports.LinearToneMapping=LinearToneMapping;exports.ReinhardToneMapping=ReinhardToneMapping;exports.Uncharted2ToneMapping=Uncharted2ToneMapping;exports.CineonToneMapping=CineonToneMapping;exports.UVMapping=UVMapping;exports.CubeReflectionMapping=CubeReflectionMapping;exports.CubeRefractionMapping=CubeRefractionMapping;exports.EquirectangularReflectionMapping=EquirectangularReflectionMapping;exports.EquirectangularRefractionMapping=EquirectangularRefractionMapping;exports.SphericalReflectionMapping=
SphericalReflectionMapping;exports.CubeUVReflectionMapping=CubeUVReflectionMapping;exports.CubeUVRefractionMapping=CubeUVRefractionMapping;exports.RepeatWrapping=RepeatWrapping;exports.ClampToEdgeWrapping=ClampToEdgeWrapping;exports.MirroredRepeatWrapping=MirroredRepeatWrapping;exports.NearestFilter=NearestFilter;exports.NearestMipMapNearestFilter=NearestMipMapNearestFilter;exports.NearestMipMapLinearFilter=NearestMipMapLinearFilter;exports.LinearFilter=LinearFilter;exports.LinearMipMapNearestFilter=
LinearMipMapNearestFilter;exports.LinearMipMapLinearFilter=LinearMipMapLinearFilter;exports.UnsignedByteType=UnsignedByteType;exports.ByteType=ByteType;exports.ShortType=ShortType;exports.UnsignedShortType=UnsignedShortType;exports.IntType=IntType;exports.UnsignedIntType=UnsignedIntType;exports.FloatType=FloatType;exports.HalfFloatType=HalfFloatType;exports.UnsignedShort4444Type=UnsignedShort4444Type;exports.UnsignedShort5551Type=UnsignedShort5551Type;exports.UnsignedShort565Type=UnsignedShort565Type;
exports.UnsignedInt248Type=UnsignedInt248Type;exports.AlphaFormat=AlphaFormat;exports.RGBFormat=RGBFormat;exports.RGBAFormat=RGBAFormat;exports.LuminanceFormat=LuminanceFormat;exports.LuminanceAlphaFormat=LuminanceAlphaFormat;exports.RGBEFormat=RGBEFormat;exports.DepthFormat=DepthFormat;exports.DepthStencilFormat=DepthStencilFormat;exports.RGB_S3TC_DXT1_Format=RGB_S3TC_DXT1_Format;exports.RGBA_S3TC_DXT1_Format=RGBA_S3TC_DXT1_Format;exports.RGBA_S3TC_DXT3_Format=RGBA_S3TC_DXT3_Format;exports.RGBA_S3TC_DXT5_Format=
RGBA_S3TC_DXT5_Format;exports.RGB_PVRTC_4BPPV1_Format=RGB_PVRTC_4BPPV1_Format;exports.RGB_PVRTC_2BPPV1_Format=RGB_PVRTC_2BPPV1_Format;exports.RGBA_PVRTC_4BPPV1_Format=RGBA_PVRTC_4BPPV1_Format;exports.RGBA_PVRTC_2BPPV1_Format=RGBA_PVRTC_2BPPV1_Format;exports.RGB_ETC1_Format=RGB_ETC1_Format;exports.LoopOnce=LoopOnce;exports.LoopRepeat=LoopRepeat;exports.LoopPingPong=LoopPingPong;exports.InterpolateDiscrete=InterpolateDiscrete;exports.InterpolateLinear=InterpolateLinear;exports.InterpolateSmooth=InterpolateSmooth;
exports.ZeroCurvatureEnding=ZeroCurvatureEnding;exports.ZeroSlopeEnding=ZeroSlopeEnding;exports.WrapAroundEnding=WrapAroundEnding;exports.TrianglesDrawMode=TrianglesDrawMode;exports.TriangleStripDrawMode=TriangleStripDrawMode;exports.TriangleFanDrawMode=TriangleFanDrawMode;exports.LinearEncoding=LinearEncoding;exports.sRGBEncoding=sRGBEncoding;exports.GammaEncoding=GammaEncoding;exports.RGBEEncoding=RGBEEncoding;exports.LogLuvEncoding=LogLuvEncoding;exports.RGBM7Encoding=RGBM7Encoding;exports.RGBM16Encoding=
RGBM16Encoding;exports.RGBDEncoding=RGBDEncoding;exports.BasicDepthPacking=BasicDepthPacking;exports.RGBADepthPacking=RGBADepthPacking;exports.CubeGeometry=BoxGeometry;exports.Face4=Face4;exports.LineStrip=LineStrip;exports.LinePieces=LinePieces;exports.MeshFaceMaterial=MeshFaceMaterial;exports.PointCloud=PointCloud;exports.Particle=Particle;exports.ParticleSystem=ParticleSystem;exports.PointCloudMaterial=PointCloudMaterial;exports.ParticleBasicMaterial=ParticleBasicMaterial;exports.ParticleSystemMaterial=
ParticleSystemMaterial;exports.Vertex=Vertex;exports.DynamicBufferAttribute=DynamicBufferAttribute;exports.Int8Attribute=Int8Attribute;exports.Uint8Attribute=Uint8Attribute;exports.Uint8ClampedAttribute=Uint8ClampedAttribute;exports.Int16Attribute=Int16Attribute;exports.Uint16Attribute=Uint16Attribute;exports.Int32Attribute=I(function(global,factory){typeof exports==="object"&&typeof module!=="undefined"?factory(exports):typeof define==="function"&&define.amd?define(["exports"],factory):factory(global.THREE=
global.THREE||{})}(this,function(exports){if(Number.EPSILON===undefined)Number.EPSILON=Math.pow(2,-52);if(Math.sign===undefined)Math.sign=function(x){return x<0?-1:x>0?1:+x};if(Function.prototype.name===undefined)Object.defineProperty(Function.prototype,"name",{get:function(){return this.toString().match(/^\s*function\s*([^\(\s]*)/)[1]}});if(Object.assign===undefined)(function(){Object.assign=function(target){if(target===undefined||target===null)throw new TypeError("Cannot convert undefined or null to object");
var output=Object(target);for(var index=1;index<arguments.length;index++){var source=arguments[index];if(source!==undefined&&source!==null)for(var nextKey in source)if(Object.prototype.hasOwnProperty.call(source,nextKey))output[nextKey]=source[nextKey]}return output}})();function EventDispatcher(){}EventDispatcher.prototype={addEventListener:function(type,listener){if(this._listeners===undefined)this._listeners={};var listeners=this._listeners;if(listeners[type]===undefined)listeners[type]=[];if(listeners[type].indexOf(listener)===
-1)listeners[type].push(listener)},hasEventListener:function(type,listener){if(this._listeners===undefined)return false;var listeners=this._listeners;return listeners[type]!==undefined&&listeners[type].indexOf(listener)!==-1},removeEventListener:function(type,listener){if(this._listeners===undefined)return;var listeners=this._listeners;var listenerArray=listeners[type];if(listenerArray!==undefined){var index=listenerArray.indexOf(listener);if(index!==-1)listenerArray.splice(index,1)}},dispatchEvent:function(event){if(this._listeners===
undefined)return;var listeners=this._listeners;var listenerArray=listeners[event.type];if(listenerArray!==undefined){event.target=this;var array=[],i=0;var length=listenerArray.length;for(i=0;i<length;i++)array[i]=listenerArray[i];for(i=0;i<length;i++)array[i].call(this,event)}}};var REVISION="84";var MOUSE={LEFT:0,MIDDLE:1,RIGHT:2};var CullFaceNone=0;var CullFaceBack=1;var CullFaceFront=2;var CullFaceFrontBack=3;var FrontFaceDirectionCW=0;var FrontFaceDirectionCCW=1;var BasicShadowMap=0;var PCFShadowMap=
1;var PCFSoftShadowMap=2;var FrontSide=0;var BackSide=1;var DoubleSide=2;var FlatShading=1;var SmoothShading=2;var NoColors=0;var FaceColors=1;var VertexColors=2;var NoBlending=0;var NormalBlending=1;var AdditiveBlending=2;var SubtractiveBlending=3;var MultiplyBlending=4;var CustomBlending=5;var AddEquation=100;var SubtractEquation=101;var ReverseSubtractEquation=102;var MinEquation=103;var MaxEquation=104;var ZeroFactor=200;var OneFactor=201;var SrcColorFactor=202;var OneMinusSrcColorFactor=203;
var SrcAlphaFactor=204;var OneMinusSrcAlphaFactor=205;var DstAlphaFactor=206;var OneMinusDstAlphaFactor=207;var DstColorFactor=208;var OneMinusDstColorFactor=209;var SrcAlphaSaturateFactor=210;var NeverDepth=0;var AlwaysDepth=1;var LessDepth=2;var LessEqualDepth=3;var EqualDepth=4;var GreaterEqualDepth=5;var GreaterDepth=6;var NotEqualDepth=7;var MultiplyOperation=0;var MixOperation=1;var AddOperation=2;var NoToneMapping=0;var LinearToneMapping=1;var ReinhardToneMapping=2;var Uncharted2ToneMapping=
3;var CineonToneMapping=4;var UVMapping=300;var CubeReflectionMapping=301;var CubeRefractionMapping=302;var EquirectangularReflectionMapping=303;var EquirectangularRefractionMapping=304;var SphericalReflectionMapping=305;var CubeUVReflectionMapping=306;var CubeUVRefractionMapping=307;var RepeatWrapping=1E3;var ClampToEdgeWrapping=1001;var MirroredRepeatWrapping=1002;var NearestFilter=1003;var NearestMipMapNearestFilter=1004;var NearestMipMapLinearFilter=1005;var LinearFilter=1006;var LinearMipMapNearestFilter=
1007;var LinearMipMapLinearFilter=1008;var UnsignedByteType=1009;var ByteType=1010;var ShortType=1011;var UnsignedShortType=1012;var IntType=1013;var UnsignedIntType=1014;var FloatType=1015;var HalfFloatType=1016;var UnsignedShort4444Type=1017;var UnsignedShort5551Type=1018;var UnsignedShort565Type=1019;var UnsignedInt248Type=1020;var AlphaFormat=1021;var RGBFormat=1022;var RGBAFormat=1023;var LuminanceFormat=1024;var LuminanceAlphaFormat=1025;var RGBEFormat=RGBAFormat;var DepthFormat=1026;var DepthStencilFormat=
1027;var RGB_S3TC_DXT1_Format=2001;var RGBA_S3TC_DXT1_Format=2002;var RGBA_S3TC_DXT3_Format=2003;var RGBA_S3TC_DXT5_Format=2004;var RGB_PVRTC_4BPPV1_Format=2100;var RGB_PVRTC_2BPPV1_Format=2101;var RGBA_PVRTC_4BPPV1_Format=2102;var RGBA_PVRTC_2BPPV1_Format=2103;var RGB_ETC1_Format=2151;var LoopOnce=2200;var LoopRepeat=2201;var LoopPingPong=2202;var InterpolateDiscrete=2300;var InterpolateLinear=2301;var InterpolateSmooth=2302;var ZeroCurvatureEnding=2400;var ZeroSlopeEnding=2401;var WrapAroundEnding=
2402;var TrianglesDrawMode=0;var TriangleStripDrawMode=1;var TriangleFanDrawMode=2;var LinearEncoding=3E3;var sRGBEncoding=3001;var GammaEncoding=3007;var RGBEEncoding=3002;var LogLuvEncoding=3003;var RGBM7Encoding=3004;var RGBM16Encoding=3005;var RGBDEncoding=3006;var BasicDepthPacking=3200;var RGBADepthPacking=3201;var _Math={DEG2RAD:Math.PI/180,RAD2DEG:180/Math.PI,generateUUID:function(){var chars="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".split("");var uuid=new Array(36);
var rnd=0,r;return function generateUUID(){for(var i=0;i<36;i++)if(i===8||i===13||i===18||i===23)uuid[i]="-";else if(i===14)uuid[i]="4";else{if(rnd<=2)rnd=33554432+Math.random()*16777216|0;r=rnd&15;rnd=rnd>>4;uuid[i]=chars[i===19?r&3|8:r]}return uuid.join("")}}(),clamp:function(value,min,max){return Math.max(min,Math.min(max,value))},euclideanModulo:function(n,m){return(n%m+m)%m},mapLinear:function(x,a1,a2,b1,b2){return b1+(x-a1)*(b2-b1)/(a2-a1)},lerp:function(x,y,t){return(1-t)*x+t*y},smoothstep:function(x,
min,max){if(x<=min)return 0;if(x>=max)return 1;x=(x-min)/(max-min);return x*x*(3-2*x)},smootherstep:function(x,min,max){if(x<=min)return 0;if(x>=max)return 1;x=(x-min)/(max-min);return x*x*x*(x*(x*6-15)+10)},randInt:function(low,high){return low+Math.floor(Math.random()*(high-low+1))},randFloat:function(low,high){return low+Math.random()*(high-low)},randFloatSpread:function(range){return range*(.5-Math.random())},degToRad:function(degrees){return degrees*_Math.DEG2RAD},radToDeg:function(radians){return radians*
_Math.RAD2DEG},isPowerOfTwo:function(value){return(value&value-1)===0&&value!==0},nearestPowerOfTwo:function(value){return Math.pow(2,Math.round(Math.log(value)/Math.LN2))},nextPowerOfTwo:function(value){value--;value|=value>>1;value|=value>>2;value|=value>>4;value|=value>>8;value|=value>>16;value++;return value}};function Vector2(x,y){this.x=x||0;this.y=y||0}Vector2.prototype={constructor:Vector2,isVector2:true,get width(){return this.x},set width(value){this.x=value},get height(){return this.y},
set height(value){this.y=value},set:function(x,y){this.x=x;this.y=y;return this},setScalar:function(scalar){this.x=scalar;this.y=scalar;return this},setX:function(x){this.x=x;return this},setY:function(y){this.y=y;return this},setComponent:function(index,value){switch(index){case 0:this.x=value;break;case 1:this.y=value;break;default:throw new Error("index is out of range: "+index);}return this},getComponent:function(index){switch(index){case 0:return this.x;case 1:return this.y;default:throw new Error("index is out of range: "+
index);}},clone:function(){return new this.constructor(this.x,this.y)},copy:function(v){this.x=v.x;this.y=v.y;return this},add:function(v,w){if(w!==undefined){console.warn("THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead.");return this.addVectors(v,w)}this.x+=v.x;this.y+=v.y;return this},addScalar:function(s){this.x+=s;this.y+=s;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;return this},addScaledVector:function(v,s){this.x+=v.x*s;this.y+=
v.y*s;return this},sub:function(v,w){if(w!==undefined){console.warn("THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.");return this.subVectors(v,w)}this.x-=v.x;this.y-=v.y;return this},subScalar:function(s){this.x-=s;this.y-=s;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;return this},multiply:function(v){this.x*=v.x;this.y*=v.y;return this},multiplyScalar:function(scalar){if(isFinite(scalar)){this.x*=scalar;this.y*=scalar}else{this.x=0;this.y=
0}return this},divide:function(v){this.x/=v.x;this.y/=v.y;return this},divideScalar:function(scalar){return this.multiplyScalar(1/scalar)},min:function(v){this.x=Math.min(this.x,v.x);this.y=Math.min(this.y,v.y);return this},max:function(v){this.x=Math.max(this.x,v.x);this.y=Math.max(this.y,v.y);return this},clamp:function(min,max){this.x=Math.max(min.x,Math.min(max.x,this.x));this.y=Math.max(min.y,Math.min(max.y,this.y));return this},clampScalar:function(){var min,max;return function clampScalar(minVal,
maxVal){if(min===undefined){min=new Vector2;max=new Vector2}min.set(minVal,minVal);max.set(maxVal,maxVal);return this.clamp(min,max)}}(),clampLength:function(min,max){var length=this.length();return this.multiplyScalar(Math.max(min,Math.min(max,length))/length)},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);return this},
roundToZero:function(){this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x);this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y);return this},negate:function(){this.x=-this.x;this.y=-this.y;return this},dot:function(v){return this.x*v.x+this.y*v.y},lengthSq:function(){return this.x*this.x+this.y*this.y},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)},normalize:function(){return this.divideScalar(this.length())},
angle:function(){var angle=Math.atan2(this.y,this.x);if(angle<0)angle+=2*Math.PI;return angle},distanceTo:function(v){return Math.sqrt(this.distanceToSquared(v))},distanceToSquared:function(v){var dx=this.x-v.x,dy=this.y-v.y;return dx*dx+dy*dy},distanceToManhattan:function(v){return Math.abs(this.x-v.x)+Math.abs(this.y-v.y)},setLength:function(length){return this.multiplyScalar(length/this.length())},lerp:function(v,alpha){this.x+=(v.x-this.x)*alpha;this.y+=(v.y-this.y)*alpha;return this},lerpVectors:function(v1,
v2,alpha){return this.subVectors(v2,v1).multiplyScalar(alpha).add(v1)},equals:function(v){return v.x===this.x&&v.y===this.y},fromArray:function(array,offset){if(offset===undefined)offset=0;this.x=array[offset];this.y=array[offset+1];return this},toArray:function(array,offset){if(array===undefined)array=[];if(offset===undefined)offset=0;array[offset]=this.x;array[offset+1]=this.y;return array},fromBufferAttribute:function(attribute,index,offset){if(offset!==undefined)console.warn("THREE.Vector2: offset has been removed from .fromBufferAttribute().");
this.x=attribute.getX(index);this.y=attribute.getY(index);return this},rotateAround:function(center,angle){var c=Math.cos(angle),s=Math.sin(angle);var x=this.x-center.x;var y=this.y-center.y;this.x=x*c-y*s+center.x;this.y=x*s+y*c+center.y;return this}};var textureId=0;function Texture(image,mapping,wrapS,wrapT,magFilter,minFilter,format,type,anisotropy,encoding){Object.defineProperty(this,"id",{value:textureId++});this.uuid=_Math.generateUUID();this.name="";this.image=image!==undefined?image:Texture.DEFAULT_IMAGE;
this.mipmaps=[];this.mapping=mapping!==undefined?mapping:Texture.DEFAULT_MAPPING;this.wrapS=wrapS!==undefined?wrapS:ClampToEdgeWrapping;this.wrapT=wrapT!==undefined?wrapT:ClampToEdgeWrapping;this.magFilter=magFilter!==undefined?magFilter:LinearFilter;this.minFilter=minFilter!==undefined?minFilter:LinearMipMapLinearFilter;this.anisotropy=anisotropy!==undefined?anisotropy:1;this.format=format!==undefined?format:RGBAFormat;this.type=type!==undefined?type:UnsignedByteType;this.offset=new Vector2(0,0);
this.repeat=new Vector2(1,1);this.generateMipmaps=true;this.premultiplyAlpha=false;this.flipY=true;this.unpackAlignment=4;this.encoding=encoding!==undefined?encoding:LinearEncoding;this.version=0;this.onUpdate=null}Texture.DEFAULT_IMAGE=undefined;Texture.DEFAULT_MAPPING=UVMapping;Texture.prototype={constructor:Texture,isTexture:true,set needsUpdate(value){if(value===true)this.version++},clone:function(){return(new this.constructor).copy(this)},copy:function(source){this.image=source.image;this.mipmaps=
source.mipmaps.slice(0);this.mapping=source.mapping;this.wrapS=source.wrapS;this.wrapT=source.wrapT;this.magFilter=source.magFilter;this.minFilter=source.minFilter;this.anisotropy=source.anisotropy;this.format=source.format;this.type=source.type;this.offset.copy(source.offset);this.repeat.copy(source.repeat);this.generateMipmaps=source.generateMipmaps;this.premultiplyAlpha=source.premultiplyAlpha;this.flipY=source.flipY;this.unpackAlignment=source.unpackAlignment;this.encoding=source.encoding;return this},
toJSON:function(meta){if(meta.textures[this.uuid]!==undefined)return meta.textures[this.uuid];function getDataURL(image){var canvas;if(image.toDataURL!==undefined)canvas=image;else{canvas=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");canvas.width=image.width;canvas.height=image.height;canvas.getContext("2d").drawImage(image,0,0,image.width,image.height)}if(canvas.width>2048||canvas.height>2048)return canvas.toDataURL("image/jpeg",.6);else return canvas.toDataURL("image/png")}var output=
{metadata:{version:4.4,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],wrap:[this.wrapS,this.wrapT],minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY};if(this.image!==undefined){var image=this.image;if(image.uuid===undefined)image.uuid=_Math.generateUUID();if(meta.images[image.uuid]===undefined)meta.images[image.uuid]={uuid:image.uuid,
url:getDataURL(image)};output.image=image.uuid}meta.textures[this.uuid]=output;return output},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(uv){if(this.mapping!==UVMapping)return;uv.multiply(this.repeat);uv.add(this.offset);if(uv.x<0||uv.x>1)switch(this.wrapS){case RepeatWrapping:uv.x=uv.x-Math.floor(uv.x);break;case ClampToEdgeWrapping:uv.x=uv.x<0?0:1;break;case MirroredRepeatWrapping:if(Math.abs(Math.floor(uv.x)%2)===1)uv.x=Math.ceil(uv.x)-uv.x;else uv.x=uv.x-Math.floor(uv.x);
break}if(uv.y<0||uv.y>1)switch(this.wrapT){case RepeatWrapping:uv.y=uv.y-Math.floor(uv.y);break;case ClampToEdgeWrapping:uv.y=uv.y<0?0:1;break;case MirroredRepeatWrapping:if(Math.abs(Math.floor(uv.y)%2)===1)uv.y=Math.ceil(uv.y)-uv.y;else uv.y=uv.y-Math.floor(uv.y);break}if(this.flipY)uv.y=1-uv.y}};Object.assign(Texture.prototype,EventDispatcher.prototype);function Vector4(x,y,z,w){this.x=x||0;this.y=y||0;this.z=z||0;this.w=w!==undefined?w:1}Vector4.prototype={constructor:Vector4,isVector4:true,set:function(x,
y,z,w){this.x=x;this.y=y;this.z=z;this.w=w;return this},setScalar:function(scalar){this.x=scalar;this.y=scalar;this.z=scalar;this.w=scalar;return this},setX:function(x){this.x=x;return this},setY:function(y){this.y=y;return this},setZ:function(z){this.z=z;return this},setW:function(w){this.w=w;return this},setComponent:function(index,value){switch(index){case 0:this.x=value;break;case 1:this.y=value;break;case 2:this.z=value;break;case 3:this.w=value;break;default:throw new Error("index is out of range: "+
index);}return this},getComponent:function(index){switch(index){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+index);}},clone:function(){return new this.constructor(this.x,this.y,this.z,this.w)},copy:function(v){this.x=v.x;this.y=v.y;this.z=v.z;this.w=v.w!==undefined?v.w:1;return this},add:function(v,w){if(w!==undefined){console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead.");
return this.addVectors(v,w)}this.x+=v.x;this.y+=v.y;this.z+=v.z;this.w+=v.w;return this},addScalar:function(s){this.x+=s;this.y+=s;this.z+=s;this.w+=s;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},addScaledVector:function(v,s){this.x+=v.x*s;this.y+=v.y*s;this.z+=v.z*s;this.w+=v.w*s;return this},sub:function(v,w){if(w!==undefined){console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.");return this.subVectors(v,
w)}this.x-=v.x;this.y-=v.y;this.z-=v.z;this.w-=v.w;return this},subScalar:function(s){this.x-=s;this.y-=s;this.z-=s;this.w-=s;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;this.w=a.w-b.w;return this},multiplyScalar:function(scalar){if(isFinite(scalar)){this.x*=scalar;this.y*=scalar;this.z*=scalar;this.w*=scalar}else{this.x=0;this.y=0;this.z=0;this.w=0}return this},applyMatrix4:function(m){var x=this.x,y=this.y,z=this.z,w=this.w;var e=m.elements;this.x=e[0]*x+e[4]*
y+e[8]*z+e[12]*w;this.y=e[1]*x+e[5]*y+e[9]*z+e[13]*w;this.z=e[2]*x+e[6]*y+e[10]*z+e[14]*w;this.w=e[3]*x+e[7]*y+e[11]*z+e[15]*w;return this},divideScalar:function(scalar){return this.multiplyScalar(1/scalar)},setAxisAngleFromQuaternion:function(q){this.w=2*Math.acos(q.w);var s=Math.sqrt(1-q.w*q.w);if(s<1E-4){this.x=1;this.y=0;this.z=0}else{this.x=q.x/s;this.y=q.y/s;this.z=q.z/s}return this},setAxisAngleFromRotationMatrix:function(m){var angle,x,y,z,epsilon=.01,epsilon2=.1,te=m.elements,m11=te[0],m12=
te[4],m13=te[8],m21=te[1],m22=te[5],m23=te[9],m31=te[2],m32=te[6],m33=te[10];if(Math.abs(m12-m21)<epsilon&&Math.abs(m13-m31)<epsilon&&Math.abs(m23-m32)<epsilon){if(Math.abs(m12+m21)<epsilon2&&Math.abs(m13+m31)<epsilon2&&Math.abs(m23+m32)<epsilon2&&Math.abs(m11+m22+m33-3)<epsilon2){this.set(1,0,0,0);return this}angle=Math.PI;var xx=(m11+1)/2;var yy=(m22+1)/2;var zz=(m33+1)/2;var xy=(m12+m21)/4;var xz=(m13+m31)/4;var yz=(m23+m32)/4;if(xx>yy&&xx>zz)if(xx<epsilon){x=0;y=.707106781;z=.707106781}else{x=
Math.sqrt(xx);y=xy/x;z=xz/x}else if(yy>zz)if(yy<epsilon){x=.707106781;y=0;z=.707106781}else{y=Math.sqrt(yy);x=xy/y;z=yz/y}else if(zz<epsilon){x=.707106781;y=.707106781;z=0}else{z=Math.sqrt(zz);x=xz/z;y=yz/z}this.set(x,y,z,angle);return this}var s=Math.sqrt((m32-m23)*(m32-m23)+(m13-m31)*(m13-m31)+(m21-m12)*(m21-m12));if(Math.abs(s)<.001)s=1;this.x=(m32-m23)/s;this.y=(m13-m31)/s;this.z=(m21-m12)/s;this.w=Math.acos((m11+m22+m33-1)/2);return this},min:function(v){this.x=Math.min(this.x,v.x);this.y=Math.min(this.y,
v.y);this.z=Math.min(this.z,v.z);this.w=Math.min(this.w,v.w);return this},max:function(v){this.x=Math.max(this.x,v.x);this.y=Math.max(this.y,v.y);this.z=Math.max(this.z,v.z);this.w=Math.max(this.w,v.w);return this},clamp:function(min,max){this.x=Math.max(min.x,Math.min(max.x,this.x));this.y=Math.max(min.y,Math.min(max.y,this.y));this.z=Math.max(min.z,Math.min(max.z,this.z));this.w=Math.max(min.w,Math.min(max.w,this.w));return this},clampScalar:function(){var min,max;return function clampScalar(minVal,
maxVal){if(min===undefined){min=new Vector4;max=new Vector4}min.set(minVal,minVal,minVal,minVal);max.set(maxVal,maxVal,maxVal,maxVal);return this.clamp(min,max)}}(),floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);this.w=Math.floor(this.w);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);this.w=Math.ceil(this.w);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=
Math.round(this.z);this.w=Math.round(this.w);return this},roundToZero:function(){this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x);this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y);this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z);this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;this.w=-this.w;return this},dot:function(v){return this.x*v.x+this.y*v.y+this.z*v.z+this.w*v.w},lengthSq:function(){return this.x*this.x+
this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length())},setLength:function(length){return this.multiplyScalar(length/this.length())},lerp:function(v,alpha){this.x+=(v.x-this.x)*alpha;this.y+=(v.y-this.y)*alpha;this.z+=(v.z-this.z)*alpha;this.w+=(v.w-this.w)*
alpha;return this},lerpVectors:function(v1,v2,alpha){return this.subVectors(v2,v1).multiplyScalar(alpha).add(v1)},equals:function(v){return v.x===this.x&&v.y===this.y&&v.z===this.z&&v.w===this.w},fromArray:function(array,offset){if(offset===undefined)offset=0;this.x=array[offset];this.y=array[offset+1];this.z=array[offset+2];this.w=array[offset+3];return this},toArray:function(array,offset){if(array===undefined)array=[];if(offset===undefined)offset=0;array[offset]=this.x;array[offset+1]=this.y;array[offset+
2]=this.z;array[offset+3]=this.w;return array},fromBufferAttribute:function(attribute,index,offset){if(offset!==undefined)console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute().");this.x=attribute.getX(index);this.y=attribute.getY(index);this.z=attribute.getZ(index);this.w=attribute.getW(index);return this}};function WebGLRenderTarget(width,height,options){this.uuid=_Math.generateUUID();this.width=width;this.height=height;this.scissor=new Vector4(0,0,width,height);this.scissorTest=
false;this.viewport=new Vector4(0,0,width,height);options=options||{};if(options.minFilter===undefined)options.minFilter=LinearFilter;this.texture=new Texture(undefined,undefined,options.wrapS,options.wrapT,options.magFilter,options.minFilter,options.format,options.type,options.anisotropy,options.encoding);this.depthBuffer=options.depthBuffer!==undefined?options.depthBuffer:true;this.stencilBuffer=options.stencilBuffer!==undefined?options.stencilBuffer:true;this.depthTexture=options.depthTexture!==
undefined?options.depthTexture:null}WebGLRenderTarget.prototype={constructor:WebGLRenderTarget,isWebGLRenderTarget:true,setSize:function(width,height){if(this.width!==width||this.height!==height){this.width=width;this.height=height;this.dispose()}this.viewport.set(0,0,width,height);this.scissor.set(0,0,width,height)},clone:function(){return(new this.constructor).copy(this)},copy:function(source){this.width=source.width;this.height=source.height;this.viewport.copy(source.viewport);this.texture=source.texture.clone();
this.depthBuffer=source.depthBuffer;this.stencilBuffer=source.stencilBuffer;this.depthTexture=source.depthTexture;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}};Object.assign(WebGLRenderTarget.prototype,EventDispatcher.prototype);function WebGLRenderTargetCube(width,height,options){WebGLRenderTarget.call(this,width,height,options);this.activeCubeFace=0;this.activeMipMapLevel=0}WebGLRenderTargetCube.prototype=Object.create(WebGLRenderTarget.prototype);WebGLRenderTargetCube.prototype.constructor=
WebGLRenderTargetCube;WebGLRenderTargetCube.prototype.isWebGLRenderTargetCube=true;function Quaternion(x,y,z,w){this._x=x||0;this._y=y||0;this._z=z||0;this._w=w!==undefined?w:1}Quaternion.prototype={constructor:Quaternion,get x(){return this._x},set x(value){this._x=value;this.onChangeCallback()},get y(){return this._y},set y(value){this._y=value;this.onChangeCallback()},get z(){return this._z},set z(value){this._z=value;this.onChangeCallback()},get w(){return this._w},set w(value){this._w=value;
this.onChangeCallback()},set:function(x,y,z,w){this._x=x;this._y=y;this._z=z;this._w=w;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},copy:function(quaternion){this._x=quaternion.x;this._y=quaternion.y;this._z=quaternion.z;this._w=quaternion.w;this.onChangeCallback();return this},setFromEuler:function(euler,update){if((euler&&euler.isEuler)===false)throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");
var c1=Math.cos(euler._x/2);var c2=Math.cos(euler._y/2);var c3=Math.cos(euler._z/2);var s1=Math.sin(euler._x/2);var s2=Math.sin(euler._y/2);var s3=Math.sin(euler._z/2);var order=euler.order;if(order==="XYZ"){this._x=s1*c2*c3+c1*s2*s3;this._y=c1*s2*c3-s1*c2*s3;this._z=c1*c2*s3+s1*s2*c3;this._w=c1*c2*c3-s1*s2*s3}else if(order==="YXZ"){this._x=s1*c2*c3+c1*s2*s3;this._y=c1*s2*c3-s1*c2*s3;this._z=c1*c2*s3-s1*s2*c3;this._w=c1*c2*c3+s1*s2*s3}else if(order==="ZXY"){this._x=s1*c2*c3-c1*s2*s3;this._y=c1*s2*
c3+s1*c2*s3;this._z=c1*c2*s3+s1*s2*c3;this._w=c1*c2*c3-s1*s2*s3}else if(order==="ZYX"){this._x=s1*c2*c3-c1*s2*s3;this._y=c1*s2*c3+s1*c2*s3;this._z=c1*c2*s3-s1*s2*c3;this._w=c1*c2*c3+s1*s2*s3}else if(order==="YZX"){this._x=s1*c2*c3+c1*s2*s3;this._y=c1*s2*c3+s1*c2*s3;this._z=c1*c2*s3-s1*s2*c3;this._w=c1*c2*c3-s1*s2*s3}else if(order==="XZY"){this._x=s1*c2*c3-c1*s2*s3;this._y=c1*s2*c3-s1*c2*s3;this._z=c1*c2*s3+s1*s2*c3;this._w=c1*c2*c3+s1*s2*s3}if(update!==false)this.onChangeCallback();return this},setFromAxisAngle:function(axis,
angle){var halfAngle=angle/2,s=Math.sin(halfAngle);this._x=axis.x*s;this._y=axis.y*s;this._z=axis.z*s;this._w=Math.cos(halfAngle);this.onChangeCallback();return this},setFromRotationMatrix:function(m){var te=m.elements,m11=te[0],m12=te[4],m13=te[8],m21=te[1],m22=te[5],m23=te[9],m31=te[2],m32=te[6],m33=te[10],trace=m11+m22+m33,s;if(trace>0){s=.5/Math.sqrt(trace+1);this._w=.25/s;this._x=(m32-m23)*s;this._y=(m13-m31)*s;this._z=(m21-m12)*s}else if(m11>m22&&m11>m33){s=2*Math.sqrt(1+m11-m22-m33);this._w=
(m32-m23)/s;this._x=.25*s;this._y=(m12+m21)/s;this._z=(m13+m31)/s}else if(m22>m33){s=2*Math.sqrt(1+m22-m11-m33);this._w=(m13-m31)/s;this._x=(m12+m21)/s;this._y=.25*s;this._z=(m23+m32)/s}else{s=2*Math.sqrt(1+m33-m11-m22);this._w=(m21-m12)/s;this._x=(m13+m31)/s;this._y=(m23+m32)/s;this._z=.25*s}this.onChangeCallback();return this},setFromUnitVectors:function(){var v1,r;var EPS=1E-6;return function setFromUnitVectors(vFrom,vTo){if(v1===undefined)v1=new Vector3;r=vFrom.dot(vTo)+1;if(r<EPS){r=0;if(Math.abs(vFrom.x)>
Math.abs(vFrom.z))v1.set(-vFrom.y,vFrom.x,0);else v1.set(0,-vFrom.z,vFrom.y)}else v1.crossVectors(vFrom,vTo);this._x=v1.x;this._y=v1.y;this._z=v1.z;this._w=r;return this.normalize()}}(),inverse:function(){return this.conjugate().normalize()},conjugate:function(){this._x*=-1;this._y*=-1;this._z*=-1;this.onChangeCallback();return this},dot:function(v){return this._x*v._x+this._y*v._y+this._z*v._z+this._w*v._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},
length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var l=this.length();if(l===0){this._x=0;this._y=0;this._z=0;this._w=1}else{l=1/l;this._x=this._x*l;this._y=this._y*l;this._z=this._z*l;this._w=this._w*l}this.onChangeCallback();return this},multiply:function(q,p){if(p!==undefined){console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead.");return this.multiplyQuaternions(q,
p)}return this.multiplyQuaternions(this,q)},premultiply:function(q){return this.multiplyQuaternions(q,this)},multiplyQuaternions:function(a,b){var qax=a._x,qay=a._y,qaz=a._z,qaw=a._w;var qbx=b._x,qby=b._y,qbz=b._z,qbw=b._w;this._x=qax*qbw+qaw*qbx+qay*qbz-qaz*qby;this._y=qay*qbw+qaw*qby+qaz*qbx-qax*qbz;this._z=qaz*qbw+qaw*qbz+qax*qby-qay*qbx;this._w=qaw*qbw-qax*qbx-qay*qby-qaz*qbz;this.onChangeCallback();return this},slerp:function(qb,t){if(t===0)return this;if(t===1)return this.copy(qb);var x=this._x,
y=this._y,z=this._z,w=this._w;var cosHalfTheta=w*qb._w+x*qb._x+y*qb._y+z*qb._z;if(cosHalfTheta<0){this._w=-qb._w;this._x=-qb._x;this._y=-qb._y;this._z=-qb._z;cosHalfTheta=-cosHalfTheta}else this.copy(qb);if(cosHalfTheta>=1){this._w=w;this._x=x;this._y=y;this._z=z;return this}var sinHalfTheta=Math.sqrt(1-cosHalfTheta*cosHalfTheta);if(Math.abs(sinHalfTheta)<.001){this._w=.5*(w+this._w);this._x=.5*(x+this._x);this._y=.5*(y+this._y);this._z=.5*(z+this._z);return this}var halfTheta=Math.atan2(sinHalfTheta,
cosHalfTheta);var ratioA=Math.sin((1-t)*halfTheta)/sinHalfTheta,ratioB=Math.sin(t*halfTheta)/sinHalfTheta;this._w=w*ratioA+this._w*ratioB;this._x=x*ratioA+this._x*ratioB;this._y=y*ratioA+this._y*ratioB;this._z=z*ratioA+this._z*ratioB;this.onChangeCallback();return this},equals:function(quaternion){return quaternion._x===this._x&&quaternion._y===this._y&&quaternion._z===this._z&&quaternion._w===this._w},fromArray:function(array,offset){if(offset===undefined)offset=0;this._x=array[offset];this._y=array[offset+
1];this._z=array[offset+2];this._w=array[offset+3];this.onChangeCallback();return this},toArray:function(array,offset){if(array===undefined)array=[];if(offset===undefined)offset=0;array[offset]=this._x;array[offset+1]=this._y;array[offset+2]=this._z;array[offset+3]=this._w;return array},onChange:function(callback){this.onChangeCallback=callback;return this},onChangeCallback:function(){}};Object.assign(Quaternion,{slerp:function(qa,qb,qm,t){return qm.copy(qa).slerp(qb,t)},slerpFlat:function(dst,dstOffset,
src0,srcOffset0,src1,srcOffset1,t){var x0=src0[srcOffset0+0],y0=src0[srcOffset0+1],z0=src0[srcOffset0+2],w0=src0[srcOffset0+3],x1=src1[srcOffset1+0],y1=src1[srcOffset1+1],z1=src1[srcOffset1+2],w1=src1[srcOffset1+3];if(w0!==w1||x0!==x1||y0!==y1||z0!==z1){var s=1-t,cos=x0*x1+y0*y1+z0*z1+w0*w1,dir=cos>=0?1:-1,sqrSin=1-cos*cos;if(sqrSin>Number.EPSILON){var sin=Math.sqrt(sqrSin),len=Math.atan2(sin,cos*dir);s=Math.sin(s*len)/sin;t=Math.sin(t*len)/sin}var tDir=t*dir;x0=x0*s+x1*tDir;y0=y0*s+y1*tDir;z0=z0*
s+z1*tDir;w0=w0*s+w1*tDir;if(s===1-t){var f=1/Math.sqrt(x0*x0+y0*y0+z0*z0+w0*w0);x0*=f;y0*=f;z0*=f;w0*=f}}dst[dstOffset]=x0;dst[dstOffset+1]=y0;dst[dstOffset+2]=z0;dst[dstOffset+3]=w0}});function Vector3(x,y,z){this.x=x||0;this.y=y||0;this.z=z||0}Vector3.prototype={constructor:Vector3,isVector3:true,set:function(x,y,z){this.x=x;this.y=y;this.z=z;return this},setScalar:function(scalar){this.x=scalar;this.y=scalar;this.z=scalar;return this},setX:function(x){this.x=x;return this},setY:function(y){this.y=
y;return this},setZ:function(z){this.z=z;return this},setComponent:function(index,value){switch(index){case 0:this.x=value;break;case 1:this.y=value;break;case 2:this.z=value;break;default:throw new Error("index is out of range: "+index);}return this},getComponent:function(index){switch(index){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+index);}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(v){this.x=
v.x;this.y=v.y;this.z=v.z;return this},add:function(v,w){if(w!==undefined){console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead.");return this.addVectors(v,w)}this.x+=v.x;this.y+=v.y;this.z+=v.z;return this},addScalar:function(s){this.x+=s;this.y+=s;this.z+=s;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addScaledVector:function(v,s){this.x+=v.x*s;this.y+=v.y*s;this.z+=v.z*s;return this},sub:function(v,
w){if(w!==undefined){console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.");return this.subVectors(v,w)}this.x-=v.x;this.y-=v.y;this.z-=v.z;return this},subScalar:function(s){this.x-=s;this.y-=s;this.z-=s;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},multiply:function(v,w){if(w!==undefined){console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead.");
return this.multiplyVectors(v,w)}this.x*=v.x;this.y*=v.y;this.z*=v.z;return this},multiplyScalar:function(scalar){if(isFinite(scalar)){this.x*=scalar;this.y*=scalar;this.z*=scalar}else{this.x=0;this.y=0;this.z=0}return this},multiplyVectors:function(a,b){this.x=a.x*b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},applyEuler:function(){var quaternion;return function applyEuler(euler){if((euler&&euler.isEuler)===false)console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.");
if(quaternion===undefined)quaternion=new Quaternion;return this.applyQuaternion(quaternion.setFromEuler(euler))}}(),applyAxisAngle:function(){var quaternion;return function applyAxisAngle(axis,angle){if(quaternion===undefined)quaternion=new Quaternion;return this.applyQuaternion(quaternion.setFromAxisAngle(axis,angle))}}(),applyMatrix3:function(m){var x=this.x,y=this.y,z=this.z;var e=m.elements;this.x=e[0]*x+e[3]*y+e[6]*z;this.y=e[1]*x+e[4]*y+e[7]*z;this.z=e[2]*x+e[5]*y+e[8]*z;return this},applyMatrix4:function(m){var x=
this.x,y=this.y,z=this.z;var e=m.elements;this.x=e[0]*x+e[4]*y+e[8]*z+e[12];this.y=e[1]*x+e[5]*y+e[9]*z+e[13];this.z=e[2]*x+e[6]*y+e[10]*z+e[14];var w=e[3]*x+e[7]*y+e[11]*z+e[15];return this.divideScalar(w)},applyQuaternion:function(q){var x=this.x,y=this.y,z=this.z;var qx=q.x,qy=q.y,qz=q.z,qw=q.w;var ix=qw*x+qy*z-qz*y;var iy=qw*y+qz*x-qx*z;var iz=qw*z+qx*y-qy*x;var iw=-qx*x-qy*y-qz*z;this.x=ix*qw+iw*-qx+iy*-qz-iz*-qy;this.y=iy*qw+iw*-qy+iz*-qx-ix*-qz;this.z=iz*qw+iw*-qz+ix*-qy-iy*-qx;return this},
project:function(){var matrix;return function project(camera){if(matrix===undefined)matrix=new Matrix4;matrix.multiplyMatrices(camera.projectionMatrix,matrix.getInverse(camera.matrixWorld));return this.applyMatrix4(matrix)}}(),unproject:function(){var matrix;return function unproject(camera){if(matrix===undefined)matrix=new Matrix4;matrix.multiplyMatrices(camera.matrixWorld,matrix.getInverse(camera.projectionMatrix));return this.applyMatrix4(matrix)}}(),transformDirection:function(m){var x=this.x,
y=this.y,z=this.z;var e=m.elements;this.x=e[0]*x+e[4]*y+e[8]*z;this.y=e[1]*x+e[5]*y+e[9]*z;this.z=e[2]*x+e[6]*y+e[10]*z;return this.normalize()},divide:function(v){this.x/=v.x;this.y/=v.y;this.z/=v.z;return this},divideScalar:function(scalar){return this.multiplyScalar(1/scalar)},min:function(v){this.x=Math.min(this.x,v.x);this.y=Math.min(this.y,v.y);this.z=Math.min(this.z,v.z);return this},max:function(v){this.x=Math.max(this.x,v.x);this.y=Math.max(this.y,v.y);this.z=Math.max(this.z,v.z);return this},
clamp:function(min,max){this.x=Math.max(min.x,Math.min(max.x,this.x));this.y=Math.max(min.y,Math.min(max.y,this.y));this.z=Math.max(min.z,Math.min(max.z,this.z));return this},clampScalar:function(){var min,max;return function clampScalar(minVal,maxVal){if(min===undefined){min=new Vector3;max=new Vector3}min.set(minVal,minVal,minVal);max.set(maxVal,maxVal,maxVal);return this.clamp(min,max)}}(),clampLength:function(min,max){var length=this.length();return this.multiplyScalar(Math.max(min,Math.min(max,
length))/length)},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);return this},roundToZero:function(){this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x);this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y);this.z=this.z<0?Math.ceil(this.z):
Math.floor(this.z);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;return this},dot:function(v){return this.x*v.x+this.y*v.y+this.z*v.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length())},setLength:function(length){return this.multiplyScalar(length/
this.length())},lerp:function(v,alpha){this.x+=(v.x-this.x)*alpha;this.y+=(v.y-this.y)*alpha;this.z+=(v.z-this.z)*alpha;return this},lerpVectors:function(v1,v2,alpha){return this.subVectors(v2,v1).multiplyScalar(alpha).add(v1)},cross:function(v,w){if(w!==undefined){console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead.");return this.crossVectors(v,w)}var x=this.x,y=this.y,z=this.z;this.x=y*v.z-z*v.y;this.y=z*v.x-x*v.z;this.z=x*v.y-y*v.x;return this},
crossVectors:function(a,b){var ax=a.x,ay=a.y,az=a.z;var bx=b.x,by=b.y,bz=b.z;this.x=ay*bz-az*by;this.y=az*bx-ax*bz;this.z=ax*by-ay*bx;return this},projectOnVector:function(vector){var scalar=vector.dot(this)/vector.lengthSq();return this.copy(vector).multiplyScalar(scalar)},projectOnPlane:function(){var v1;return function projectOnPlane(planeNormal){if(v1===undefined)v1=new Vector3;v1.copy(this).projectOnVector(planeNormal);return this.sub(v1)}}(),reflect:function(){var v1;return function reflect(normal){if(v1===
undefined)v1=new Vector3;return this.sub(v1.copy(normal).multiplyScalar(2*this.dot(normal)))}}(),angleTo:function(v){var theta=this.dot(v)/Math.sqrt(this.lengthSq()*v.lengthSq());return Math.acos(_Math.clamp(theta,-1,1))},distanceTo:function(v){return Math.sqrt(this.distanceToSquared(v))},distanceToSquared:function(v){var dx=this.x-v.x,dy=this.y-v.y,dz=this.z-v.z;return dx*dx+dy*dy+dz*dz},distanceToManhattan:function(v){return Math.abs(this.x-v.x)+Math.abs(this.y-v.y)+Math.abs(this.z-v.z)},setFromSpherical:function(s){var sinPhiRadius=
Math.sin(s.phi)*s.radius;this.x=sinPhiRadius*Math.sin(s.theta);this.y=Math.cos(s.phi)*s.radius;this.z=sinPhiRadius*Math.cos(s.theta);return this},setFromCylindrical:function(c){this.x=c.radius*Math.sin(c.theta);this.y=c.y;this.z=c.radius*Math.cos(c.theta);return this},setFromMatrixPosition:function(m){return this.setFromMatrixColumn(m,3)},setFromMatrixScale:function(m){var sx=this.setFromMatrixColumn(m,0).length();var sy=this.setFromMatrixColumn(m,1).length();var sz=this.setFromMatrixColumn(m,2).length();
this.x=sx;this.y=sy;this.z=sz;return this},setFromMatrixColumn:function(m,index){if(typeof m==="number"){console.warn("THREE.Vector3: setFromMatrixColumn now expects ( matrix, index ).");var temp=m;m=index;index=temp}return this.fromArray(m.elements,index*4)},equals:function(v){return v.x===this.x&&v.y===this.y&&v.z===this.z},fromArray:function(array,offset){if(offset===undefined)offset=0;this.x=array[offset];this.y=array[offset+1];this.z=array[offset+2];return this},toArray:function(array,offset){if(array===
undefined)array=[];if(offset===undefined)offset=0;array[offset]=this.x;array[offset+1]=this.y;array[offset+2]=this.z;return array},fromBufferAttribute:function(attribute,index,offset){if(offset!==undefined)console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute().");this.x=attribute.getX(index);this.y=attribute.getY(index);this.z=attribute.getZ(index);return this}};function Matrix4(){this.elements=new Float32Array([1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]);if(arguments.length>0)console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}
Matrix4.prototype={constructor:Matrix4,isMatrix4:true,set:function(n11,n12,n13,n14,n21,n22,n23,n24,n31,n32,n33,n34,n41,n42,n43,n44){var te=this.elements;te[0]=n11;te[4]=n12;te[8]=n13;te[12]=n14;te[1]=n21;te[5]=n22;te[9]=n23;te[13]=n24;te[2]=n31;te[6]=n32;te[10]=n33;te[14]=n34;te[3]=n41;te[7]=n42;te[11]=n43;te[15]=n44;return this},identity:function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},clone:function(){return(new Matrix4).fromArray(this.elements)},copy:function(m){this.elements.set(m.elements);
return this},copyPosition:function(m){var te=this.elements;var me=m.elements;te[12]=me[12];te[13]=me[13];te[14]=me[14];return this},extractBasis:function(xAxis,yAxis,zAxis){xAxis.setFromMatrixColumn(this,0);yAxis.setFromMatrixColumn(this,1);zAxis.setFromMatrixColumn(this,2);return this},makeBasis:function(xAxis,yAxis,zAxis){this.set(xAxis.x,yAxis.x,zAxis.x,0,xAxis.y,yAxis.y,zAxis.y,0,xAxis.z,yAxis.z,zAxis.z,0,0,0,0,1);return this},extractRotation:function(){var v1;return function extractRotation(m){if(v1===
undefined)v1=new Vector3;var te=this.elements;var me=m.elements;var scaleX=1/v1.setFromMatrixColumn(m,0).length();var scaleY=1/v1.setFromMatrixColumn(m,1).length();var scaleZ=1/v1.setFromMatrixColumn(m,2).length();te[0]=me[0]*scaleX;te[1]=me[1]*scaleX;te[2]=me[2]*scaleX;te[4]=me[4]*scaleY;te[5]=me[5]*scaleY;te[6]=me[6]*scaleY;te[8]=me[8]*scaleZ;te[9]=me[9]*scaleZ;te[10]=me[10]*scaleZ;return this}}(),makeRotationFromEuler:function(euler){if((euler&&euler.isEuler)===false)console.error("THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");
var te=this.elements;var x=euler.x,y=euler.y,z=euler.z;var a=Math.cos(x),b=Math.sin(x);var c=Math.cos(y),d=Math.sin(y);var e=Math.cos(z),f=Math.sin(z);if(euler.order==="XYZ"){var ae=a*e,af=a*f,be=b*e,bf=b*f;te[0]=c*e;te[4]=-c*f;te[8]=d;te[1]=af+be*d;te[5]=ae-bf*d;te[9]=-b*c;te[2]=bf-ae*d;te[6]=be+af*d;te[10]=a*c}else if(euler.order==="YXZ"){var ce=c*e,cf=c*f,de=d*e,df=d*f;te[0]=ce+df*b;te[4]=de*b-cf;te[8]=a*d;te[1]=a*f;te[5]=a*e;te[9]=-b;te[2]=cf*b-de;te[6]=df+ce*b;te[10]=a*c}else if(euler.order===
"ZXY"){var ce=c*e,cf=c*f,de=d*e,df=d*f;te[0]=ce-df*b;te[4]=-a*f;te[8]=de+cf*b;te[1]=cf+de*b;te[5]=a*e;te[9]=df-ce*b;te[2]=-a*d;te[6]=b;te[10]=a*c}else if(euler.order==="ZYX"){var ae=a*e,af=a*f,be=b*e,bf=b*f;te[0]=c*e;te[4]=be*d-af;te[8]=ae*d+bf;te[1]=c*f;te[5]=bf*d+ae;te[9]=af*d-be;te[2]=-d;te[6]=b*c;te[10]=a*c}else if(euler.order==="YZX"){var ac=a*c,ad=a*d,bc=b*c,bd=b*d;te[0]=c*e;te[4]=bd-ac*f;te[8]=bc*f+ad;te[1]=f;te[5]=a*e;te[9]=-b*e;te[2]=-d*e;te[6]=ad*f+bc;te[10]=ac-bd*f}else if(euler.order===
"XZY"){var ac=a*c,ad=a*d,bc=b*c,bd=b*d;te[0]=c*e;te[4]=-f;te[8]=d*e;te[1]=ac*f+bd;te[5]=a*e;te[9]=ad*f-bc;te[2]=bc*f-ad;te[6]=b*e;te[10]=bd*f+ac}te[3]=0;te[7]=0;te[11]=0;te[12]=0;te[13]=0;te[14]=0;te[15]=1;return this},makeRotationFromQuaternion:function(q){var te=this.elements;var x=q.x,y=q.y,z=q.z,w=q.w;var x2=x+x,y2=y+y,z2=z+z;var xx=x*x2,xy=x*y2,xz=x*z2;var yy=y*y2,yz=y*z2,zz=z*z2;var wx=w*x2,wy=w*y2,wz=w*z2;te[0]=1-(yy+zz);te[4]=xy-wz;te[8]=xz+wy;te[1]=xy+wz;te[5]=1-(xx+zz);te[9]=yz-wx;te[2]=
xz-wy;te[6]=yz+wx;te[10]=1-(xx+yy);te[3]=0;te[7]=0;te[11]=0;te[12]=0;te[13]=0;te[14]=0;te[15]=1;return this},lookAt:function(){var x,y,z;return function lookAt(eye,target,up){if(x===undefined){x=new Vector3;y=new Vector3;z=new Vector3}var te=this.elements;z.subVectors(eye,target).normalize();if(z.lengthSq()===0)z.z=1;x.crossVectors(up,z).normalize();if(x.lengthSq()===0){z.z+=1E-4;x.crossVectors(up,z).normalize()}y.crossVectors(z,x);te[0]=x.x;te[4]=y.x;te[8]=z.x;te[1]=x.y;te[5]=y.y;te[9]=z.y;te[2]=
x.z;te[6]=y.z;te[10]=z.z;return this}}(),multiply:function(m,n){if(n!==undefined){console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead.");return this.multiplyMatrices(m,n)}return this.multiplyMatrices(this,m)},premultiply:function(m){return this.multiplyMatrices(m,this)},multiplyMatrices:function(a,b){var ae=a.elements;var be=b.elements;var te=this.elements;var a11=ae[0],a12=ae[4],a13=ae[8],a14=ae[12];var a21=ae[1],a22=ae[5],a23=ae[9],a24=ae[13];
var a31=ae[2],a32=ae[6],a33=ae[10],a34=ae[14];var a41=ae[3],a42=ae[7],a43=ae[11],a44=ae[15];var b11=be[0],b12=be[4],b13=be[8],b14=be[12];var b21=be[1],b22=be[5],b23=be[9],b24=be[13];var b31=be[2],b32=be[6],b33=be[10],b34=be[14];var b41=be[3],b42=be[7],b43=be[11],b44=be[15];te[0]=a11*b11+a12*b21+a13*b31+a14*b41;te[4]=a11*b12+a12*b22+a13*b32+a14*b42;te[8]=a11*b13+a12*b23+a13*b33+a14*b43;te[12]=a11*b14+a12*b24+a13*b34+a14*b44;te[1]=a21*b11+a22*b21+a23*b31+a24*b41;te[5]=a21*b12+a22*b22+a23*b32+a24*b42;
te[9]=a21*b13+a22*b23+a23*b33+a24*b43;te[13]=a21*b14+a22*b24+a23*b34+a24*b44;te[2]=a31*b11+a32*b21+a33*b31+a34*b41;te[6]=a31*b12+a32*b22+a33*b32+a34*b42;te[10]=a31*b13+a32*b23+a33*b33+a34*b43;te[14]=a31*b14+a32*b24+a33*b34+a34*b44;te[3]=a41*b11+a42*b21+a43*b31+a44*b41;te[7]=a41*b12+a42*b22+a43*b32+a44*b42;te[11]=a41*b13+a42*b23+a43*b33+a44*b43;te[15]=a41*b14+a42*b24+a43*b34+a44*b44;return this},multiplyToArray:function(a,b,r){var te=this.elements;this.multiplyMatrices(a,b);r[0]=te[0];r[1]=te[1];r[2]=
te[2];r[3]=te[3];r[4]=te[4];r[5]=te[5];r[6]=te[6];r[7]=te[7];r[8]=te[8];r[9]=te[9];r[10]=te[10];r[11]=te[11];r[12]=te[12];r[13]=te[13];r[14]=te[14];r[15]=te[15];return this},multiplyScalar:function(s){var te=this.elements;te[0]*=s;te[4]*=s;te[8]*=s;te[12]*=s;te[1]*=s;te[5]*=s;te[9]*=s;te[13]*=s;te[2]*=s;te[6]*=s;te[10]*=s;te[14]*=s;te[3]*=s;te[7]*=s;te[11]*=s;te[15]*=s;return this},applyToBufferAttribute:function(){var v1;return function applyToBufferAttribute(attribute){if(v1===undefined)v1=new Vector3;
for(var i=0,l=attribute.count;i<l;i++){v1.x=attribute.getX(i);v1.y=attribute.getY(i);v1.z=attribute.getZ(i);v1.applyMatrix4(this);attribute.setXYZ(i,v1.x,v1.y,v1.z)}return attribute}}(),determinant:function(){var te=this.elements;var n11=te[0],n12=te[4],n13=te[8],n14=te[12];var n21=te[1],n22=te[5],n23=te[9],n24=te[13];var n31=te[2],n32=te[6],n33=te[10],n34=te[14];var n41=te[3],n42=te[7],n43=te[11],n44=te[15];return n41*(+n14*n23*n32-n13*n24*n32-n14*n22*n33+n12*n24*n33+n13*n22*n34-n12*n23*n34)+n42*
(+n11*n23*n34-n11*n24*n33+n14*n21*n33-n13*n21*n34+n13*n24*n31-n14*n23*n31)+n43*(+n11*n24*n32-n11*n22*n34-n14*n21*n32+n12*n21*n34+n14*n22*n31-n12*n24*n31)+n44*(-n13*n22*n31-n11*n23*n32+n11*n22*n33+n13*n21*n32-n12*n21*n33+n12*n23*n31)},transpose:function(){var te=this.elements;var tmp;tmp=te[1];te[1]=te[4];te[4]=tmp;tmp=te[2];te[2]=te[8];te[8]=tmp;tmp=te[6];te[6]=te[9];te[9]=tmp;tmp=te[3];te[3]=te[12];te[12]=tmp;tmp=te[7];te[7]=te[13];te[13]=tmp;tmp=te[11];te[11]=te[14];te[14]=tmp;return this},setPosition:function(v){var te=
this.elements;te[12]=v.x;te[13]=v.y;te[14]=v.z;return this},getInverse:function(m,throwOnDegenerate){var te=this.elements,me=m.elements,n11=me[0],n21=me[1],n31=me[2],n41=me[3],n12=me[4],n22=me[5],n32=me[6],n42=me[7],n13=me[8],n23=me[9],n33=me[10],n43=me[11],n14=me[12],n24=me[13],n34=me[14],n44=me[15],t11=n23*n34*n42-n24*n33*n42+n24*n32*n43-n22*n34*n43-n23*n32*n44+n22*n33*n44,t12=n14*n33*n42-n13*n34*n42-n14*n32*n43+n12*n34*n43+n13*n32*n44-n12*n33*n44,t13=n13*n24*n42-n14*n23*n42+n14*n22*n43-n12*n24*
n43-n13*n22*n44+n12*n23*n44,t14=n14*n23*n32-n13*n24*n32-n14*n22*n33+n12*n24*n33+n13*n22*n34-n12*n23*n34;var det=n11*t11+n21*t12+n31*t13+n41*t14;if(det===0){var msg="THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0";if(throwOnDegenerate===true)throw new Error(msg);else console.warn(msg);return this.identity()}var detInv=1/det;te[0]=t11*detInv;te[1]=(n24*n33*n41-n23*n34*n41-n24*n31*n43+n21*n34*n43+n23*n31*n44-n21*n33*n44)*detInv;te[2]=(n22*n34*n41-n24*n32*n41+n24*n31*n42-n21*n34*n42-
n22*n31*n44+n21*n32*n44)*detInv;te[3]=(n23*n32*n41-n22*n33*n41-n23*n31*n42+n21*n33*n42+n22*n31*n43-n21*n32*n43)*detInv;te[4]=t12*detInv;te[5]=(n13*n34*n41-n14*n33*n41+n14*n31*n43-n11*n34*n43-n13*n31*n44+n11*n33*n44)*detInv;te[6]=(n14*n32*n41-n12*n34*n41-n14*n31*n42+n11*n34*n42+n12*n31*n44-n11*n32*n44)*detInv;te[7]=(n12*n33*n41-n13*n32*n41+n13*n31*n42-n11*n33*n42-n12*n31*n43+n11*n32*n43)*detInv;te[8]=t13*detInv;te[9]=(n14*n23*n41-n13*n24*n41-n14*n21*n43+n11*n24*n43+n13*n21*n44-n11*n23*n44)*detInv;
te[10]=(n12*n24*n41-n14*n22*n41+n14*n21*n42-n11*n24*n42-n12*n21*n44+n11*n22*n44)*detInv;te[11]=(n13*n22*n41-n12*n23*n41-n13*n21*n42+n11*n23*n42+n12*n21*n43-n11*n22*n43)*detInv;te[12]=t14*detInv;te[13]=(n13*n24*n31-n14*n23*n31+n14*n21*n33-n11*n24*n33-n13*n21*n34+n11*n23*n34)*detInv;te[14]=(n14*n22*n31-n12*n24*n31-n14*n21*n32+n11*n24*n32+n12*n21*n34-n11*n22*n34)*detInv;te[15]=(n12*n23*n31-n13*n22*n31+n13*n21*n32-n11*n23*n32-n12*n21*n33+n11*n22*n33)*detInv;return this},scale:function(v){var te=this.elements;
var x=v.x,y=v.y,z=v.z;te[0]*=x;te[4]*=y;te[8]*=z;te[1]*=x;te[5]*=y;te[9]*=z;te[2]*=x;te[6]*=y;te[10]*=z;te[3]*=x;te[7]*=y;te[11]*=z;return this},getMaxScaleOnAxis:function(){var te=this.elements;var scaleXSq=te[0]*te[0]+te[1]*te[1]+te[2]*te[2];var scaleYSq=te[4]*te[4]+te[5]*te[5]+te[6]*te[6];var scaleZSq=te[8]*te[8]+te[9]*te[9]+te[10]*te[10];return Math.sqrt(Math.max(scaleXSq,scaleYSq,scaleZSq))},makeTranslation:function(x,y,z){this.set(1,0,0,x,0,1,0,y,0,0,1,z,0,0,0,1);return this},makeRotationX:function(theta){var c=
Math.cos(theta),s=Math.sin(theta);this.set(1,0,0,0,0,c,-s,0,0,s,c,0,0,0,0,1);return this},makeRotationY:function(theta){var c=Math.cos(theta),s=Math.sin(theta);this.set(c,0,s,0,0,1,0,0,-s,0,c,0,0,0,0,1);return this},makeRotationZ:function(theta){var c=Math.cos(theta),s=Math.sin(theta);this.set(c,-s,0,0,s,c,0,0,0,0,1,0,0,0,0,1);return this},makeRotationAxis:function(axis,angle){var c=Math.cos(angle);var s=Math.sin(angle);var t=1-c;var x=axis.x,y=axis.y,z=axis.z;var tx=t*x,ty=t*y;this.set(tx*x+c,tx*
y-s*z,tx*z+s*y,0,tx*y+s*z,ty*y+c,ty*z-s*x,0,tx*z-s*y,ty*z+s*x,t*z*z+c,0,0,0,0,1);return this},makeScale:function(x,y,z){this.set(x,0,0,0,0,y,0,0,0,0,z,0,0,0,0,1);return this},makeShear:function(x,y,z){this.set(1,y,z,0,x,1,z,0,x,y,1,0,0,0,0,1);return this},compose:function(position,quaternion,scale){this.makeRotationFromQuaternion(quaternion);this.scale(scale);this.setPosition(position);return this},decompose:function(){var vector,matrix;return function decompose(position,quaternion,scale){if(vector===
undefined){vector=new Vector3;matrix=new Matrix4}var te=this.elements;var sx=vector.set(te[0],te[1],te[2]).length();var sy=vector.set(te[4],te[5],te[6]).length();var sz=vector.set(te[8],te[9],te[10]).length();var det=this.determinant();if(det<0)sx=-sx;position.x=te[12];position.y=te[13];position.z=te[14];matrix.elements.set(this.elements);var invSX=1/sx;var invSY=1/sy;var invSZ=1/sz;matrix.elements[0]*=invSX;matrix.elements[1]*=invSX;matrix.elements[2]*=invSX;matrix.elements[4]*=invSY;matrix.elements[5]*=
invSY;matrix.elements[6]*=invSY;matrix.elements[8]*=invSZ;matrix.elements[9]*=invSZ;matrix.elements[10]*=invSZ;quaternion.setFromRotationMatrix(matrix);scale.x=sx;scale.y=sy;scale.z=sz;return this}}(),makePerspective:function(left,right,top,bottom,near,far){if(far===undefined)console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");var te=this.elements;var x=2*near/(right-left);var y=2*near/(top-bottom);var a=(right+left)/(right-left);var b=
(top+bottom)/(top-bottom);var c=-(far+near)/(far-near);var d=-2*far*near/(far-near);te[0]=x;te[4]=0;te[8]=a;te[12]=0;te[1]=0;te[5]=y;te[9]=b;te[13]=0;te[2]=0;te[6]=0;te[10]=c;te[14]=d;te[3]=0;te[7]=0;te[11]=-1;te[15]=0;return this},makeOrthographic:function(left,right,top,bottom,near,far){var te=this.elements;var w=1/(right-left);var h=1/(top-bottom);var p=1/(far-near);var x=(right+left)*w;var y=(top+bottom)*h;var z=(far+near)*p;te[0]=2*w;te[4]=0;te[8]=0;te[12]=-x;te[1]=0;te[5]=2*h;te[9]=0;te[13]=
-y;te[2]=0;te[6]=0;te[10]=-2*p;te[14]=-z;te[3]=0;te[7]=0;te[11]=0;te[15]=1;return this},equals:function(matrix){var te=this.elements;var me=matrix.elements;for(var i=0;i<16;i++)if(te[i]!==me[i])return false;return true},fromArray:function(array,offset){if(offset===undefined)offset=0;for(var i=0;i<16;i++)this.elements[i]=array[i+offset];return this},toArray:function(array,offset){if(array===undefined)array=[];if(offset===undefined)offset=0;var te=this.elements;array[offset]=te[0];array[offset+1]=te[1];
array[offset+2]=te[2];array[offset+3]=te[3];array[offset+4]=te[4];array[offset+5]=te[5];array[offset+6]=te[6];array[offset+7]=te[7];array[offset+8]=te[8];array[offset+9]=te[9];array[offset+10]=te[10];array[offset+11]=te[11];array[offset+12]=te[12];array[offset+13]=te[13];array[offset+14]=te[14];array[offset+15]=te[15];return array}};function CubeTexture(images,mapping,wrapS,wrapT,magFilter,minFilter,format,type,anisotropy,encoding){images=images!==undefined?images:[];mapping=mapping!==undefined?mapping:
CubeReflectionMapping;Texture.call(this,images,mapping,wrapS,wrapT,magFilter,minFilter,format,type,anisotropy,encoding);this.flipY=false}CubeTexture.prototype=Object.create(Texture.prototype);CubeTexture.prototype.constructor=CubeTexture;CubeTexture.prototype.isCubeTexture=true;Object.defineProperty(CubeTexture.prototype,"images",{get:function(){return this.image},set:function(value){this.image=value}});var emptyTexture=new Texture;var emptyCubeTexture=new CubeTexture;function UniformContainer(){this.seq=
[];this.map={}}var arrayCacheF32=[];var arrayCacheI32=[];function flatten(array,nBlocks,blockSize){var firstElem=array[0];if(firstElem<=0||firstElem>0)return array;var n=nBlocks*blockSize,r=arrayCacheF32[n];if(r===undefined){r=new Float32Array(n);arrayCacheF32[n]=r}if(nBlocks!==0){firstElem.toArray(r,0);for(var i=1,offset=0;i!==nBlocks;++i){offset+=blockSize;array[i].toArray(r,offset)}}return r}function allocTexUnits(renderer,n){var r=arrayCacheI32[n];if(r===undefined){r=new Int32Array(n);arrayCacheI32[n]=
r}for(var i=0;i!==n;++i)r[i]=renderer.allocTextureUnit();return r}function setValue1f(gl,v){gl.uniform1f(this.addr,v)}function setValue1i(gl,v){gl.uniform1i(this.addr,v)}function setValue2fv(gl,v){if(v.x===undefined)gl.uniform2fv(this.addr,v);else gl.uniform2f(this.addr,v.x,v.y)}function setValue3fv(gl,v){if(v.x!==undefined)gl.uniform3f(this.addr,v.x,v.y,v.z);else if(v.r!==undefined)gl.uniform3f(this.addr,v.r,v.g,v.b);else gl.uniform3fv(this.addr,v)}function setValue4fv(gl,v){if(v.x===undefined)gl.uniform4fv(this.addr,
v);else gl.uniform4f(this.addr,v.x,v.y,v.z,v.w)}function setValue2fm(gl,v){gl.uniformMatrix2fv(this.addr,false,v.elements||v)}function setValue3fm(gl,v){gl.uniformMatrix3fv(this.addr,false,v.elements||v)}function setValue4fm(gl,v){gl.uniformMatrix4fv(this.addr,false,v.elements||v)}function setValueT1(gl,v,renderer){var unit=renderer.allocTextureUnit();gl.uniform1i(this.addr,unit);renderer.setTexture2D(v||emptyTexture,unit)}function setValueT6(gl,v,renderer){var unit=renderer.allocTextureUnit();gl.uniform1i(this.addr,
unit);renderer.setTextureCube(v||emptyCubeTexture,unit)}function setValue2iv(gl,v){gl.uniform2iv(this.addr,v)}function setValue3iv(gl,v){gl.uniform3iv(this.addr,v)}function setValue4iv(gl,v){gl.uniform4iv(this.addr,v)}function getSingularSetter(type){switch(type){case 5126:return setValue1f;case 35664:return setValue2fv;case 35665:return setValue3fv;case 35666:return setValue4fv;case 35674:return setValue2fm;case 35675:return setValue3fm;case 35676:return setValue4fm;case 35678:return setValueT1;
case 35680:return setValueT6;case 5124:case 35670:return setValue1i;case 35667:case 35671:return setValue2iv;case 35668:case 35672:return setValue3iv;case 35669:case 35673:return setValue4iv}}function setValue1fv(gl,v){gl.uniform1fv(this.addr,v)}function setValue1iv(gl,v){gl.uniform1iv(this.addr,v)}function setValueV2a(gl,v){gl.uniform2fv(this.addr,flatten(v,this.size,2))}function setValueV3a(gl,v){gl.uniform3fv(this.addr,flatten(v,this.size,3))}function setValueV4a(gl,v){gl.uniform4fv(this.addr,
flatten(v,this.size,4))}function setValueM2a(gl,v){gl.uniformMatrix2fv(this.addr,false,flatten(v,this.size,4))}function setValueM3a(gl,v){gl.uniformMatrix3fv(this.addr,false,flatten(v,this.size,9))}function setValueM4a(gl,v){gl.uniformMatrix4fv(this.addr,false,flatten(v,this.size,16))}function setValueT1a(gl,v,renderer){var n=v.length,units=allocTexUnits(renderer,n);gl.uniform1iv(this.addr,units);for(var i=0;i!==n;++i)renderer.setTexture2D(v[i]||emptyTexture,units[i])}function setValueT6a(gl,v,renderer){var n=
v.length,units=allocTexUnits(renderer,n);gl.uniform1iv(this.addr,units);for(var i=0;i!==n;++i)renderer.setTextureCube(v[i]||emptyCubeTexture,units[i])}function getPureArraySetter(type){switch(type){case 5126:return setValue1fv;case 35664:return setValueV2a;case 35665:return setValueV3a;case 35666:return setValueV4a;case 35674:return setValueM2a;case 35675:return setValueM3a;case 35676:return setValueM4a;case 35678:return setValueT1a;case 35680:return setValueT6a;case 5124:case 35670:return setValue1iv;
case 35667:case 35671:return setValue2iv;case 35668:case 35672:return setValue3iv;case 35669:case 35673:return setValue4iv}}function SingleUniform(id,activeInfo,addr){this.id=id;this.addr=addr;this.setValue=getSingularSetter(activeInfo.type)}function PureArrayUniform(id,activeInfo,addr){this.id=id;this.addr=addr;this.size=activeInfo.size;this.setValue=getPureArraySetter(activeInfo.type)}function StructuredUniform(id){this.id=id;UniformContainer.call(this)}StructuredUniform.prototype.setValue=function(gl,
value){var seq=this.seq;for(var i=0,n=seq.length;i!==n;++i){var u=seq[i];u.setValue(gl,value[u.id])}};var RePathPart=/([\w\d_]+)(\])?(\[|\.)?/g;function addUniform(container,uniformObject){container.seq.push(uniformObject);container.map[uniformObject.id]=uniformObject}function parseUniform(activeInfo,addr,container){var path=activeInfo.name,pathLength=path.length;RePathPart.lastIndex=0;for(;;){var match=RePathPart.exec(path),matchEnd=RePathPart.lastIndex,id=match[1],idIsIndex=match[2]==="]",subscript=
match[3];if(idIsIndex)id=id|0;if(subscript===undefined||subscript==="["&&matchEnd+2===pathLength){addUniform(container,subscript===undefined?new SingleUniform(id,activeInfo,addr):new PureArrayUniform(id,activeInfo,addr));break}else{var map=container.map,next=map[id];if(next===undefined){next=new StructuredUniform(id);addUniform(container,next)}container=next}}}function WebGLUniforms(gl,program,renderer){UniformContainer.call(this);this.renderer=renderer;var n=gl.getProgramParameter(program,gl.ACTIVE_UNIFORMS);
for(var i=0;i<n;++i){var info=gl.getActiveUniform(program,i),path=info.name,addr=gl.getUniformLocation(program,path);parseUniform(info,addr,this)}}WebGLUniforms.prototype.setValue=function(gl,name,value){var u=this.map[name];if(u!==undefined)u.setValue(gl,value,this.renderer)};WebGLUniforms.prototype.set=function(gl,object,name){var u=this.map[name];if(u!==undefined)u.setValue(gl,object[name],this.renderer)};WebGLUniforms.prototype.setOptional=function(gl,object,name){var v=object[name];if(v!==undefined)this.setValue(gl,
name,v)};WebGLUniforms.upload=function(gl,seq,values,renderer){for(var i=0,n=seq.length;i!==n;++i){var u=seq[i],v=values[u.id];if(v.needsUpdate!==false)u.setValue(gl,v.value,renderer)}};WebGLUniforms.seqWithValue=function(seq,values){var r=[];for(var i=0,n=seq.length;i!==n;++i){var u=seq[i];if(u.id in values)r.push(u)}return r};var UniformsUtils={merge:function(uniforms){var merged={};for(var u=0;u<uniforms.length;u++){var tmp=this.clone(uniforms[u]);for(var p in tmp)merged[p]=tmp[p]}return merged},
clone:function(uniforms_src){var uniforms_dst={};for(var u in uniforms_src){uniforms_dst[u]={};for(var p in uniforms_src[u]){var parameter_src=uniforms_src[u][p];if(parameter_src&&(parameter_src.isColor||parameter_src.isMatrix3||parameter_src.isMatrix4||parameter_src.isVector2||parameter_src.isVector3||parameter_src.isVector4||parameter_src.isTexture))uniforms_dst[u][p]=parameter_src.clone();else if(Array.isArray(parameter_src))uniforms_dst[u][p]=parameter_src.slice();else uniforms_dst[u][p]=parameter_src}}return uniforms_dst}};
var alphamap_fragment="#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif\n";var alphamap_pars_fragment="#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif\n";var alphatest_fragment="#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif\n";var aomap_fragment="#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif\n";
var aomap_pars_fragment="#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif";var begin_vertex="\nvec3 transformed = vec3( position );\n";var beginnormal_vertex="\nvec3 objectNormal = vec3( normal );\n";var bsdfs="float punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\t\tif( decayExponent > 0.0 ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\t\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\t\tfloat maxDistanceCutoffFactor = pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\t\treturn distanceFalloff * maxDistanceCutoffFactor;\n#else\n\t\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n#endif\n\t\t}\n\t\treturn 1.0;\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 ltcTextureCoords( const in GeometricContext geometry, const in float roughness ) {\n\tconst float LUT_SIZE  = 64.0;\n\tconst float LUT_SCALE = (LUT_SIZE - 1.0)/LUT_SIZE;\n\tconst float LUT_BIAS  = 0.5/LUT_SIZE;\n\tvec3 N = geometry.normal;\n\tvec3 V = geometry.viewDir;\n\tvec3 P = geometry.position;\n\tfloat theta = acos( dot( N, V ) );\n\tvec2 uv = vec2(\n\t\tsqrt( saturate( roughness ) ),\n\t\tsaturate( theta / ( 0.5 * PI ) ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nvoid clipQuadToHorizon( inout vec3 L[5], out int n ) {\n\tint config = 0;\n\tif ( L[0].z > 0.0 ) config += 1;\n\tif ( L[1].z > 0.0 ) config += 2;\n\tif ( L[2].z > 0.0 ) config += 4;\n\tif ( L[3].z > 0.0 ) config += 8;\n\tn = 0;\n\tif ( config == 0 ) {\n\t} else if ( config == 1 ) {\n\t\tn = 3;\n\t\tL[1] = -L[1].z * L[0] + L[0].z * L[1];\n\t\tL[2] = -L[3].z * L[0] + L[0].z * L[3];\n\t} else if ( config == 2 ) {\n\t\tn = 3;\n\t\tL[0] = -L[0].z * L[1] + L[1].z * L[0];\n\t\tL[2] = -L[2].z * L[1] + L[1].z * L[2];\n\t} else if ( config == 3 ) {\n\t\tn = 4;\n\t\tL[2] = -L[2].z * L[1] + L[1].z * L[2];\n\t\tL[3] = -L[3].z * L[0] + L[0].z * L[3];\n\t} else if ( config == 4 ) {\n\t\tn = 3;\n\t\tL[0] = -L[3].z * L[2] + L[2].z * L[3];\n\t\tL[1] = -L[1].z * L[2] + L[2].z * L[1];\n\t} else if ( config == 5 ) {\n\t\tn = 0;\n\t} else if ( config == 6 ) {\n\t\tn = 4;\n\t\tL[0] = -L[0].z * L[1] + L[1].z * L[0];\n\t\tL[3] = -L[3].z * L[2] + L[2].z * L[3];\n\t} else if ( config == 7 ) {\n\t\tn = 5;\n\t\tL[4] = -L[3].z * L[0] + L[0].z * L[3];\n\t\tL[3] = -L[3].z * L[2] + L[2].z * L[3];\n\t} else if ( config == 8 ) {\n\t\tn = 3;\n\t\tL[0] = -L[0].z * L[3] + L[3].z * L[0];\n\t\tL[1] = -L[2].z * L[3] + L[3].z * L[2];\n\t\tL[2] =  L[3];\n\t} else if ( config == 9 ) {\n\t\tn = 4;\n\t\tL[1] = -L[1].z * L[0] + L[0].z * L[1];\n\t\tL[2] = -L[2].z * L[3] + L[3].z * L[2];\n\t} else if ( config == 10 ) {\n\t\tn = 0;\n\t} else if ( config == 11 ) {\n\t\tn = 5;\n\t\tL[4] = L[3];\n\t\tL[3] = -L[2].z * L[3] + L[3].z * L[2];\n\t\tL[2] = -L[2].z * L[1] + L[1].z * L[2];\n\t} else if ( config == 12 ) {\n\t\tn = 4;\n\t\tL[1] = -L[1].z * L[2] + L[2].z * L[1];\n\t\tL[0] = -L[0].z * L[3] + L[3].z * L[0];\n\t} else if ( config == 13 ) {\n\t\tn = 5;\n\t\tL[4] = L[3];\n\t\tL[3] = L[2];\n\t\tL[2] = -L[1].z * L[2] + L[2].z * L[1];\n\t\tL[1] = -L[1].z * L[0] + L[0].z * L[1];\n\t} else if ( config == 14 ) {\n\t\tn = 5;\n\t\tL[4] = -L[0].z * L[3] + L[3].z * L[0];\n\t\tL[0] = -L[0].z * L[1] + L[1].z * L[0];\n\t} else if ( config == 15 ) {\n\t\tn = 4;\n\t}\n\tif ( n == 3 )\n\t\tL[3] = L[0];\n\tif ( n == 4 )\n\t\tL[4] = L[0];\n}\nfloat integrateLtcBrdfOverRectEdge( vec3 v1, vec3 v2 ) {\n\tfloat cosTheta = dot( v1, v2 );\n\tfloat theta = acos( cosTheta );\n\tfloat res = cross( v1, v2 ).z * ( ( theta > 0.001 ) ? theta / sin( theta ) : 1.0 );\n\treturn res;\n}\nvoid initRectPoints( const in vec3 pos, const in vec3 halfWidth, const in vec3 halfHeight, out vec3 rectPoints[4] ) {\n\trectPoints[0] = pos - halfWidth - halfHeight;\n\trectPoints[1] = pos + halfWidth - halfHeight;\n\trectPoints[2] = pos + halfWidth + halfHeight;\n\trectPoints[3] = pos - halfWidth + halfHeight;\n}\nvec3 integrateLtcBrdfOverRect( const in GeometricContext geometry, const in mat3 brdfMat, const in vec3 rectPoints[4] ) {\n\tvec3 N = geometry.normal;\n\tvec3 V = geometry.viewDir;\n\tvec3 P = geometry.position;\n\tvec3 T1, T2;\n\tT1 = normalize(V - N * dot( V, N ));\n\tT2 = - cross( N, T1 );\n\tmat3 brdfWrtSurface = brdfMat * transpose( mat3( T1, T2, N ) );\n\tvec3 clippedRect[5];\n\tclippedRect[0] = brdfWrtSurface * ( rectPoints[0] - P );\n\tclippedRect[1] = brdfWrtSurface * ( rectPoints[1] - P );\n\tclippedRect[2] = brdfWrtSurface * ( rectPoints[2] - P );\n\tclippedRect[3] = brdfWrtSurface * ( rectPoints[3] - P );\n\tint n;\n\tclipQuadToHorizon(clippedRect, n);\n\tif ( n == 0 )\n\t\treturn vec3( 0, 0, 0 );\n\tclippedRect[0] = normalize( clippedRect[0] );\n\tclippedRect[1] = normalize( clippedRect[1] );\n\tclippedRect[2] = normalize( clippedRect[2] );\n\tclippedRect[3] = normalize( clippedRect[3] );\n\tclippedRect[4] = normalize( clippedRect[4] );\n\tfloat sum = 0.0;\n\tsum += integrateLtcBrdfOverRectEdge( clippedRect[0], clippedRect[1] );\n\tsum += integrateLtcBrdfOverRectEdge( clippedRect[1], clippedRect[2] );\n\tsum += integrateLtcBrdfOverRectEdge( clippedRect[2], clippedRect[3] );\n\tif (n >= 4)\n\t\tsum += integrateLtcBrdfOverRectEdge( clippedRect[3], clippedRect[4] );\n\tif (n == 5)\n\t\tsum += integrateLtcBrdfOverRectEdge( clippedRect[4], clippedRect[0] );\n\tsum = max( 0.0, sum );\n\tvec3 Lo_i = vec3( sum, sum, sum );\n\treturn Lo_i;\n}\nvec3 Rect_Area_Light_Specular_Reflectance(\n\t\tconst in GeometricContext geometry,\n\t\tconst in vec3 lightPos, const in vec3 lightHalfWidth, const in vec3 lightHalfHeight,\n\t\tconst in float roughness,\n\t\tconst in sampler2D ltcMat, const in sampler2D ltcMag ) {\n\tvec3 rectPoints[4];\n\tinitRectPoints( lightPos, lightHalfWidth, lightHalfHeight, rectPoints );\n\tvec2 uv = ltcTextureCoords( geometry, roughness );\n\tvec4 brdfLtcApproxParams, t;\n\tbrdfLtcApproxParams = texture2D( ltcMat, uv );\n\tt = texture2D( ltcMat, uv );\n\tfloat brdfLtcScalar = texture2D( ltcMag, uv ).a;\n\tmat3 brdfLtcApproxMat = mat3(\n\t\tvec3(   1,   0, t.y ),\n\t\tvec3(   0, t.z,   0 ),\n\t\tvec3( t.w,   0, t.x )\n\t);\n\tvec3 specularReflectance = integrateLtcBrdfOverRect( geometry, brdfLtcApproxMat, rectPoints );\n\tspecularReflectance *= brdfLtcScalar;\n\treturn specularReflectance;\n}\nvec3 Rect_Area_Light_Diffuse_Reflectance(\n\t\tconst in GeometricContext geometry,\n\t\tconst in vec3 lightPos, const in vec3 lightHalfWidth, const in vec3 lightHalfHeight ) {\n\tvec3 rectPoints[4];\n\tinitRectPoints( lightPos, lightHalfWidth, lightHalfHeight, rectPoints );\n\tmat3 diffuseBrdfMat = mat3(1);\n\tvec3 diffuseReflectance = integrateLtcBrdfOverRect( geometry, diffuseBrdfMat, rectPoints );\n\treturn diffuseReflectance;\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;\n\treturn specularColor * AB.x + AB.y;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n";
var bumpmap_pars_fragment="#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = dFdx( surf_pos );\n\t\tvec3 vSigmaY = dFdy( surf_pos );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif\n";
var clipping_planes_fragment="#if NUM_CLIPPING_PLANES > 0\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; ++ i ) {\n\t\tvec4 plane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t\t\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; ++ i ) {\n\t\t\tvec4 plane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t\n\t#endif\n#endif\n";
var clipping_planes_pars_fragment="#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( PHYSICAL ) && ! defined( PHONG )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif\n";var clipping_planes_pars_vertex="#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvarying vec3 vViewPosition;\n#endif\n";var clipping_planes_vertex="#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n";
var color_fragment="#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif";var color_pars_fragment="#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif\n";var color_pars_vertex="#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif";var color_vertex="#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif";var common="#define PI 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transpose( const in mat3 v ) {\n\tmat3 tmp;\n\ttmp[0] = vec3(v[0].x, v[1].x, v[2].x);\n\ttmp[1] = vec3(v[0].y, v[1].y, v[2].y);\n\ttmp[2] = vec3(v[0].z, v[1].z, v[2].z);\n\treturn tmp;\n}\n";
var cube_uv_reflection_fragment="#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_textureSize (1024.0)\nint getFaceFromDirection(vec3 direction) {\n\tvec3 absDirection = abs(direction);\n\tint face = -1;\n\tif( absDirection.x > absDirection.z ) {\n\t\tif(absDirection.x > absDirection.y )\n\t\t\tface = direction.x > 0.0 ? 0 : 3;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\telse {\n\t\tif(absDirection.z > absDirection.y )\n\t\t\tface = direction.z > 0.0 ? 2 : 5;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\treturn face;\n}\n#define cubeUV_maxLods1  (log2(cubeUV_textureSize*0.25) - 1.0)\n#define cubeUV_rangeClamp (exp2((6.0 - 1.0) * 2.0))\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\n\tfloat scale = exp2(cubeUV_maxLods1 - roughnessLevel);\n\tfloat dxRoughness = dFdx(roughness);\n\tfloat dyRoughness = dFdy(roughness);\n\tvec3 dx = dFdx( vec * scale * dxRoughness );\n\tvec3 dy = dFdy( vec * scale * dyRoughness );\n\tfloat d = max( dot( dx, dx ), dot( dy, dy ) );\n\td = clamp(d, 1.0, cubeUV_rangeClamp);\n\tfloat mipLevel = 0.5 * log2(d);\n\treturn vec2(floor(mipLevel), fract(mipLevel));\n}\n#define cubeUV_maxLods2 (log2(cubeUV_textureSize*0.25) - 2.0)\n#define cubeUV_rcpTextureSize (1.0 / cubeUV_textureSize)\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\n\tmipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\n\tfloat a = 16.0 * cubeUV_rcpTextureSize;\n\tvec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\n\tvec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n\tfloat powScale = exp2_packed.x * exp2_packed.y;\n\tfloat scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n\tfloat mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n\tbool bRes = mipLevel == 0.0;\n\tscale =  bRes && (scale < a) ? a : scale;\n\tvec3 r;\n\tvec2 offset;\n\tint face = getFaceFromDirection(direction);\n\tfloat rcpPowScale = 1.0 / powScale;\n\tif( face == 0) {\n\t\tr = vec3(direction.x, -direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 1) {\n\t\tr = vec3(direction.y, direction.x, direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 2) {\n\t\tr = vec3(direction.z, direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 3) {\n\t\tr = vec3(direction.x, direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse if( face == 4) {\n\t\tr = vec3(direction.y, direction.x, -direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse {\n\t\tr = vec3(direction.z, -direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\tr = normalize(r);\n\tfloat texelOffset = 0.5 * cubeUV_rcpTextureSize;\n\tvec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n\tvec2 base = offset + vec2( texelOffset );\n\treturn base + s * ( scale - 2.0 * texelOffset );\n}\n#define cubeUV_maxLods3 (log2(cubeUV_textureSize*0.25) - 3.0)\nvec4 textureCubeUV(vec3 reflectedDirection, float roughness ) {\n\tfloat roughnessVal = roughness* cubeUV_maxLods3;\n\tfloat r1 = floor(roughnessVal);\n\tfloat r2 = r1 + 1.0;\n\tfloat t = fract(roughnessVal);\n\tvec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\n\tfloat s = mipInfo.y;\n\tfloat level0 = mipInfo.x;\n\tfloat level1 = level0 + 1.0;\n\tlevel1 = level1 > 5.0 ? 5.0 : level1;\n\tlevel0 += min( floor( s + 0.5 ), 5.0 );\n\tvec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\n\tvec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\n\tvec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\n\tvec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\n\tvec4 result = mix(color10, color20, t);\n\treturn vec4(result.rgb, 1.0);\n}\n#endif\n";
var defaultnormal_vertex="#ifdef FLIP_SIDED\n\tobjectNormal = -objectNormal;\n#endif\nvec3 transformedNormal = normalMatrix * objectNormal;\n";var displacementmap_pars_vertex="#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif\n";var displacementmap_vertex="#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normal * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif\n";var emissivemap_fragment=
"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif\n";var emissivemap_pars_fragment="#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif\n";var encodings_fragment="  gl_FragColor = linearToOutputTexel( gl_FragColor );\n";var encodings_pars_fragment="\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.w );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.xyz * value.w * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.x, max( value.g, value.b ) );\n\tfloat M      = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM            = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.x, max( value.g, value.b ) );\n\tfloat D      = max( maxRange / maxRGB, 1.0 );\n\tD            = min( floor( D ) / 255.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value )  {\n\tvec3 Xp_Y_XYZp = value.rgb * cLogLuvM;\n\tXp_Y_XYZp = max(Xp_Y_XYZp, vec3(1e-6, 1e-6, 1e-6));\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract(Le);\n\tvResult.z = (Le - (floor(vResult.w*255.0))/255.0)/255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2((Le - 127.0) / 2.0);\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = Xp_Y_XYZp.rgb * cLogLuvInverseM;\n\treturn vec4( max(vRGB, 0.0), 1.0 );\n}\n";
var envmap_fragment="#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\tsampleUV.y = saturate( flipNormal * reflectVec.y * 0.5 + 0.5 );\n\t\tsampleUV.x = atan( flipNormal * reflectVec.z, flipNormal * reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\tvec3 reflectView = flipNormal * normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\tenvColor = envMapTexelToLinear( envColor );\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif\n";
var envmap_pars_fragment="#if defined( USE_ENVMAP ) || defined( PHYSICAL )\n\tuniform float reflectivity;\n\tuniform float envMapIntensity;\n#endif\n#ifdef USE_ENVMAP\n\t#if ! defined( PHYSICAL ) && ( defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) )\n\t\tvarying vec3 vWorldPosition;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( PHYSICAL )\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif\n";
var envmap_pars_vertex="#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif\n";var envmap_vertex="#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif\n";
var fog_vertex="\n#ifdef USE_FOG\nfogDepth = -mvPosition.z;\n#endif";var fog_pars_vertex="#ifdef USE_FOG\n  varying float fogDepth;\n#endif\n";var fog_fragment="#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 ) );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif\n";var fog_pars_fragment="#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif\n";
var gradientmap_pars_fragment="#ifdef TOON\n\tuniform sampler2D gradientMap;\n\tvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\t\tfloat dotNL = dot( normal, lightDirection );\n\t\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t\t#ifdef USE_GRADIENTMAP\n\t\t\treturn texture2D( gradientMap, coord ).rgb;\n\t\t#else\n\t\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t\t#endif\n\t}\n#endif\n";var lightmap_fragment="#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif\n";
var lightmap_pars_fragment="#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif";var lights_lambert_vertex="vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif\n";
var lights_pars="uniform vec3 ambientLightColor;\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight  ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltcMat;\tuniform sampler2D ltcMag;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif\n#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( queryVec, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV(queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent));\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = saturate( reflectVec.y * 0.5 + 0.5 );\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif\n";
var lights_phong_fragment="BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;\n";var lights_phong_pars_fragment="varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_BlinnPhong( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 matDiffColor = material.diffuseColor;\n\t\tvec3 matSpecColor = material.specularColor;\n\t\tvec3 lightColor   = rectAreaLight.color;\n\t\tfloat roughness = BlinnExponentToGGXRoughness( material.specularShininess );\n\t\tvec3 spec = Rect_Area_Light_Specular_Reflectance(\n\t\t\t\tgeometry,\n\t\t\t\trectAreaLight.position, rectAreaLight.halfWidth, rectAreaLight.halfHeight,\n\t\t\t\troughness,\n\t\t\t\tltcMat, ltcMag );\n\t\tvec3 diff = Rect_Area_Light_Diffuse_Reflectance(\n\t\t\t\tgeometry,\n\t\t\t\trectAreaLight.position, rectAreaLight.halfWidth, rectAreaLight.halfHeight );\n\t\treflectedLight.directSpecular += lightColor * matSpecColor * spec / PI2;\n\t\treflectedLight.directDiffuse  += lightColor * matDiffColor * diff / PI2;\n\t}\n#endif\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifdef TOON\n\t\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#else\n\t\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\t\tvec3 irradiance = dotNL * directLight.color;\n\t#endif\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)\n";
var lights_physical_fragment="PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.clearCoat = saturate( clearCoat );\tmaterial.clearCoatRoughness = clamp( clearCoatRoughness, 0.04, 1.0 );\n#endif\n";
var lights_physical_pars_fragment="struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 matDiffColor = material.diffuseColor;\n\t\tvec3 matSpecColor = material.specularColor;\n\t\tvec3 lightColor   = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 spec = Rect_Area_Light_Specular_Reflectance(\n\t\t\t\tgeometry,\n\t\t\t\trectAreaLight.position, rectAreaLight.halfWidth, rectAreaLight.halfHeight,\n\t\t\t\troughness,\n\t\t\t\tltcMat, ltcMag );\n\t\tvec3 diff = Rect_Area_Light_Diffuse_Reflectance(\n\t\t\t\tgeometry,\n\t\t\t\trectAreaLight.position, rectAreaLight.halfWidth, rectAreaLight.halfHeight );\n\t\treflectedLight.directSpecular += lightColor * matSpecColor * spec;\n\t\treflectedLight.directDiffuse  += lightColor * matDiffColor * diff;\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.indirectSpecular += ( 1.0 - clearCoatDHR ) * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}\n";
var lights_template="\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#ifdef USE_LIGHTMAP\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tirradiance += getLightProbeIndirectIrradiance( geometry, 8 );\n\t#endif\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tvec3 radiance = getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), 8 );\n\t#ifndef STANDARD\n\t\tvec3 clearCoatRadiance = getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), 8 );\n\t#else\n\t\tvec3 clearCoatRadiance = vec3( 0.0 );\n\t#endif\n\tRE_IndirectSpecular( radiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif\n";
var logdepthbuf_fragment="#if defined(USE_LOGDEPTHBUF) && defined(USE_LOGDEPTHBUF_EXT)\n\tgl_FragDepthEXT = log2(vFragDepth) * logDepthBufFC * 0.5;\n#endif";var logdepthbuf_pars_fragment="#ifdef USE_LOGDEPTHBUF\n\tuniform float logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n#endif\n";var logdepthbuf_pars_vertex="#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n\tuniform float logDepthBufFC;\n#endif";var logdepthbuf_vertex=
"#ifdef USE_LOGDEPTHBUF\n\tgl_Position.z = log2(max( EPSILON, gl_Position.w + 1.0 )) * logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t#else\n\t\tgl_Position.z = (gl_Position.z - 1.0) * gl_Position.w;\n\t#endif\n#endif\n";var map_fragment="#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif\n";var map_pars_fragment="#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n";
var map_particle_fragment="#ifdef USE_MAP\n\tvec4 mapTexel = texture2D( map, vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y ) * offsetRepeat.zw + offsetRepeat.xy );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n";var map_particle_pars_fragment="#ifdef USE_MAP\n\tuniform vec4 offsetRepeat;\n\tuniform sampler2D map;\n#endif\n";var metalnessmap_fragment="float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.r;\n#endif\n";
var metalnessmap_pars_fragment="#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif";var morphnormal_vertex="#ifdef USE_MORPHNORMALS\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n#endif\n";var morphtarget_pars_vertex="#ifdef USE_MORPHTARGETS\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif";
var morphtarget_vertex="#ifdef USE_MORPHTARGETS\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\t#endif\n#endif\n";
var normal_flip="#ifdef DOUBLE_SIDED\n\tfloat flipNormal = ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n#else\n\tfloat flipNormal = 1.0;\n#endif\n";var normal_fragment="#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal ) * flipNormal;\n#endif\n#ifdef USE_NORMALMAP\n\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif\n";
var normalmap_pars_fragment="#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\t\tvec3 q0 = dFdx( eye_pos.xyz );\n\t\tvec3 q1 = dFdy( eye_pos.xyz );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tvec3 S = normalize( q0 * st1.t - q1 * st0.t );\n\t\tvec3 T = normalize( -q0 * st1.s + q1 * st0.s );\n\t\tvec3 N = normalize( surf_norm );\n\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\tmapN.xy = normalScale * mapN.xy;\n\t\tmat3 tsn = mat3( S, T, N );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif\n";
var packing="vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 1.0 - 2.0 * rgb.xyz;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256.,  256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}\n";
var premultiplied_alpha_fragment="#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif\n";var project_vertex="#ifdef USE_SKINNING\n\tvec4 mvPosition = modelViewMatrix * skinned;\n#else\n\tvec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\n#endif\ngl_Position = projectionMatrix * mvPosition;\n";var roughnessmap_fragment="float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.r;\n#endif\n";
var roughnessmap_pars_fragment="#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif";var shadowmap_pars_fragment="#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = floor( uv * size + 0.5 ) / size;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\treturn (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn 1.0;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\tfloat dp = ( length( lightToPosition ) - shadowBias ) / 1000.0;\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif\n";
var shadowmap_pars_vertex="#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n#endif\n";
var shadowmap_vertex="#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif\n";
var shadowmask_pars_fragment="float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tDirectionalLight directionalLight;\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tSpotLight spotLight;\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tPointLight pointLight;\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}\n";
var skinbase_vertex="#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif";var skinning_pars_vertex="#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform sampler2D boneTexture;\n\t\tuniform int boneTextureWidth;\n\t\tuniform int boneTextureHeight;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureWidth ) );\n\t\t\tfloat y = floor( j / float( boneTextureWidth ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureWidth );\n\t\t\tfloat dy = 1.0 / float( boneTextureHeight );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif\n";
var skinning_vertex="#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\tskinned  = bindMatrixInverse * skinned;\n#endif\n";var skinnormal_vertex="#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix  = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n#endif\n";
var specularmap_fragment="float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif";var specularmap_pars_fragment="#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif";var tonemapping_fragment="#if defined( TONE_MAPPING )\n  gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif\n";var tonemapping_pars_fragment="#define saturate(a) clamp( a, 0.0, 1.0 )\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\n";
var uv_pars_fragment="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n#endif";var uv_pars_vertex="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n\tuniform vec4 offsetRepeat;\n#endif\n";
var uv_vertex="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvUv = uv * offsetRepeat.zw + offsetRepeat.xy;\n#endif";var uv2_pars_fragment="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif";var uv2_pars_vertex="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif";
var uv2_vertex="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif";var worldpos_vertex="#if defined( USE_ENVMAP ) || defined( PHONG ) || defined( PHYSICAL ) || defined( LAMBERT ) || defined ( USE_SHADOWMAP )\n\t#ifdef USE_SKINNING\n\t\tvec4 worldPosition = modelMatrix * skinned;\n\t#else\n\t\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n\t#endif\n#endif\n";var cube_frag="uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tgl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );\n\tgl_FragColor.a *= opacity;\n}\n";
var cube_vert="varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}\n";var depth_frag="#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}\n";
var depth_vert="#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#include <begin_vertex>\n\t#include <displacementmap_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n}\n";
var distanceRGBA_frag="uniform vec3 lightPos;\nvarying vec4 vWorldPosition;\n#include <common>\n#include <packing>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tgl_FragColor = packDepthToRGBA( length( vWorldPosition.xyz - lightPos.xyz ) / 1000.0 );\n}\n";var distanceRGBA_vert="varying vec4 vWorldPosition;\n#include <common>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <skinbase_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition;\n}\n";
var equirect_frag="uniform sampler2D tEquirect;\nuniform float tFlip;\nvarying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldPosition );\n\tvec2 sampleUV;\n\tsampleUV.y = saturate( tFlip * direction.y * -0.5 + 0.5 );\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n}\n";var equirect_vert="varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}\n";
var linedashed_frag="uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n";
var linedashed_vert="uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}\n";
var meshbasic_frag="uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\treflectedLight.indirectDiffuse += texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <normal_flip>\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n";
var meshbasic_vert="#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}\n";
var meshlambert_frag="uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <packing>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <normal_flip>\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n";
var meshlambert_vert="#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n";
var meshphong_frag="#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_flip>\n\t#include <normal_fragment>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_template>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n";
var meshphong_vert="#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <displacementmap_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n";
var meshphysical_frag="#define PHYSICAL\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifndef STANDARD\n\tuniform float clearCoat;\n\tuniform float clearCoatRoughness;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <packing>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <lights_pars>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_flip>\n\t#include <normal_fragment>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_template>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n";
var meshphysical_vert="#define PHYSICAL\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <displacementmap_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n";
var normal_frag="#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\nvoid main() {\n\t#include <logdepthbuf_fragment>\n\t#include <normal_flip>\n\t#include <normal_fragment>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}\n";
var normal_vert="#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <displacementmap_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}\n";
var points_frag="uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n";
var points_vert="uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#ifdef USE_SIZEATTENUATION\n\t\tgl_PointSize = size * ( scale / - mvPosition.z );\n\t#else\n\t\tgl_PointSize = size;\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n";
var shadow_frag="uniform float opacity;\n#include <common>\n#include <packing>\n#include <bsdfs>\n#include <lights_pars>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( 0.0, 0.0, 0.0, opacity * ( 1.0 - getShadowMask() ) );\n}\n";var shadow_vert="#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n}\n";var ShaderChunk={alphamap_fragment:alphamap_fragment,
alphamap_pars_fragment:alphamap_pars_fragment,alphatest_fragment:alphatest_fragment,aomap_fragment:aomap_fragment,aomap_pars_fragment:aomap_pars_fragment,begin_vertex:begin_vertex,beginnormal_vertex:beginnormal_vertex,bsdfs:bsdfs,bumpmap_pars_fragment:bumpmap_pars_fragment,clipping_planes_fragment:clipping_planes_fragment,clipping_planes_pars_fragment:clipping_planes_pars_fragment,clipping_planes_pars_vertex:clipping_planes_pars_vertex,clipping_planes_vertex:clipping_planes_vertex,color_fragment:color_fragment,
color_pars_fragment:color_pars_fragment,color_pars_vertex:color_pars_vertex,color_vertex:color_vertex,common:common,cube_uv_reflection_fragment:cube_uv_reflection_fragment,defaultnormal_vertex:defaultnormal_vertex,displacementmap_pars_vertex:displacementmap_pars_vertex,displacementmap_vertex:displacementmap_vertex,emissivemap_fragment:emissivemap_fragment,emissivemap_pars_fragment:emissivemap_pars_fragment,encodings_fragment:encodings_fragment,encodings_pars_fragment:encodings_pars_fragment,envmap_fragment:envmap_fragment,
envmap_pars_fragment:envmap_pars_fragment,envmap_pars_vertex:envmap_pars_vertex,envmap_vertex:envmap_vertex,fog_vertex:fog_vertex,fog_pars_vertex:fog_pars_vertex,fog_fragment:fog_fragment,fog_pars_fragment:fog_pars_fragment,gradientmap_pars_fragment:gradientmap_pars_fragment,lightmap_fragment:lightmap_fragment,lightmap_pars_fragment:lightmap_pars_fragment,lights_lambert_vertex:lights_lambert_vertex,lights_pars:lights_pars,lights_phong_fragment:lights_phong_fragment,lights_phong_pars_fragment:lights_phong_pars_fragment,
lights_physical_fragment:lights_physical_fragment,lights_physical_pars_fragment:lights_physical_pars_fragment,lights_template:lights_template,logdepthbuf_fragment:logdepthbuf_fragment,logdepthbuf_pars_fragment:logdepthbuf_pars_fragment,logdepthbuf_pars_vertex:logdepthbuf_pars_vertex,logdepthbuf_vertex:logdepthbuf_vertex,map_fragment:map_fragment,map_pars_fragment:map_pars_fragment,map_particle_fragment:map_particle_fragment,map_particle_pars_fragment:map_particle_pars_fragment,metalnessmap_fragment:metalnessmap_fragment,
metalnessmap_pars_fragment:metalnessmap_pars_fragment,morphnormal_vertex:morphnormal_vertex,morphtarget_pars_vertex:morphtarget_pars_vertex,morphtarget_vertex:morphtarget_vertex,normal_flip:normal_flip,normal_fragment:normal_fragment,normalmap_pars_fragment:normalmap_pars_fragment,packing:packing,premultiplied_alpha_fragment:premultiplied_alpha_fragment,project_vertex:project_vertex,roughnessmap_fragment:roughnessmap_fragment,roughnessmap_pars_fragment:roughnessmap_pars_fragment,shadowmap_pars_fragment:shadowmap_pars_fragment,
shadowmap_pars_vertex:shadowmap_pars_vertex,shadowmap_vertex:shadowmap_vertex,shadowmask_pars_fragment:shadowmask_pars_fragment,skinbase_vertex:skinbase_vertex,skinning_pars_vertex:skinning_pars_vertex,skinning_vertex:skinning_vertex,skinnormal_vertex:skinnormal_vertex,specularmap_fragment:specularmap_fragment,specularmap_pars_fragment:specularmap_pars_fragment,tonemapping_fragment:tonemapping_fragment,tonemapping_pars_fragment:tonemapping_pars_fragment,uv_pars_fragment:uv_pars_fragment,uv_pars_vertex:uv_pars_vertex,
uv_vertex:uv_vertex,uv2_pars_fragment:uv2_pars_fragment,uv2_pars_vertex:uv2_pars_vertex,uv2_vertex:uv2_vertex,worldpos_vertex:worldpos_vertex,cube_frag:cube_frag,cube_vert:cube_vert,depth_frag:depth_frag,depth_vert:depth_vert,distanceRGBA_frag:distanceRGBA_frag,distanceRGBA_vert:distanceRGBA_vert,equirect_frag:equirect_frag,equirect_vert:equirect_vert,linedashed_frag:linedashed_frag,linedashed_vert:linedashed_vert,meshbasic_frag:meshbasic_frag,meshbasic_vert:meshbasic_vert,meshlambert_frag:meshlambert_frag,
meshlambert_vert:meshlambert_vert,meshphong_frag:meshphong_frag,meshphong_vert:meshphong_vert,meshphysical_frag:meshphysical_frag,meshphysical_vert:meshphysical_vert,normal_frag:normal_frag,normal_vert:normal_vert,points_frag:points_frag,points_vert:points_vert,shadow_frag:shadow_frag,shadow_vert:shadow_vert};function Color(r,g,b){if(g===undefined&&b===undefined)return this.set(r);return this.setRGB(r,g,b)}Color.prototype={constructor:Color,isColor:true,r:1,g:1,b:1,set:function(value){if(value&&value.isColor)this.copy(value);
else if(typeof value==="number")this.setHex(value);else if(typeof value==="string")this.setStyle(value);return this},setScalar:function(scalar){this.r=scalar;this.g=scalar;this.b=scalar;return this},setHex:function(hex){hex=Math.floor(hex);this.r=(hex>>16&255)/255;this.g=(hex>>8&255)/255;this.b=(hex&255)/255;return this},setRGB:function(r,g,b){this.r=r;this.g=g;this.b=b;return this},setHSL:function(){function hue2rgb(p,q,t){if(t<0)t+=1;if(t>1)t-=1;if(t<1/6)return p+(q-p)*6*t;if(t<1/2)return q;if(t<
2/3)return p+(q-p)*6*(2/3-t);return p}return function setHSL(h,s,l){h=_Math.euclideanModulo(h,1);s=_Math.clamp(s,0,1);l=_Math.clamp(l,0,1);if(s===0)this.r=this.g=this.b=l;else{var p=l<=.5?l*(1+s):l+s-l*s;var q=2*l-p;this.r=hue2rgb(q,p,h+1/3);this.g=hue2rgb(q,p,h);this.b=hue2rgb(q,p,h-1/3)}return this}}(),setStyle:function(style){function handleAlpha(string){if(string===undefined)return;if(parseFloat(string)<1)console.warn("THREE.Color: Alpha component of "+style+" will be ignored.")}var m;if(m=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(style)){var color;
var name=m[1];var components=m[2];switch(name){case "rgb":case "rgba":if(color=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(components)){this.r=Math.min(255,parseInt(color[1],10))/255;this.g=Math.min(255,parseInt(color[2],10))/255;this.b=Math.min(255,parseInt(color[3],10))/255;handleAlpha(color[5]);return this}if(color=/^(\d+)%\s*,\s*(\d+)%\s*,\s*(\d+)%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(components)){this.r=Math.min(100,parseInt(color[1],10))/100;this.g=Math.min(100,parseInt(color[2],
10))/100;this.b=Math.min(100,parseInt(color[3],10))/100;handleAlpha(color[5]);return this}break;case "hsl":case "hsla":if(color=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)%\s*,\s*(\d+)%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(components)){var h=parseFloat(color[1])/360;var s=parseInt(color[2],10)/100;var l=parseInt(color[3],10)/100;handleAlpha(color[5]);return this.setHSL(h,s,l)}break}}else if(m=/^#([A-Fa-f0-9]+)$/.exec(style)){var hex=m[1];var size=hex.length;if(size===3){this.r=parseInt(hex.charAt(0)+hex.charAt(0),
16)/255;this.g=parseInt(hex.charAt(1)+hex.charAt(1),16)/255;this.b=parseInt(hex.charAt(2)+hex.charAt(2),16)/255;return this}else if(size===6){this.r=parseInt(hex.charAt(0)+hex.charAt(1),16)/255;this.g=parseInt(hex.charAt(2)+hex.charAt(3),16)/255;this.b=parseInt(hex.charAt(4)+hex.charAt(5),16)/255;return this}}if(style&&style.length>0){var hex=ColorKeywords[style];if(hex!==undefined)this.setHex(hex);else console.warn("THREE.Color: Unknown color "+style)}return this},clone:function(){return new this.constructor(this.r,
this.g,this.b)},copy:function(color){this.r=color.r;this.g=color.g;this.b=color.b;return this},copyGammaToLinear:function(color,gammaFactor){if(gammaFactor===undefined)gammaFactor=2;this.r=Math.pow(color.r,gammaFactor);this.g=Math.pow(color.g,gammaFactor);this.b=Math.pow(color.b,gammaFactor);return this},copyLinearToGamma:function(color,gammaFactor){if(gammaFactor===undefined)gammaFactor=2;var safeInverse=gammaFactor>0?1/gammaFactor:1;this.r=Math.pow(color.r,safeInverse);this.g=Math.pow(color.g,safeInverse);
this.b=Math.pow(color.b,safeInverse);return this},convertGammaToLinear:function(){var r=this.r,g=this.g,b=this.b;this.r=r*r;this.g=g*g;this.b=b*b;return this},convertLinearToGamma:function(){this.r=Math.sqrt(this.r);this.g=Math.sqrt(this.g);this.b=Math.sqrt(this.b);return this},getHex:function(){return this.r*255<<16^this.g*255<<8^this.b*255<<0},getHexString:function(){return("000000"+this.getHex().toString(16)).slice(-6)},getHSL:function(optionalTarget){var hsl=optionalTarget||{h:0,s:0,l:0};var r=
this.r,g=this.g,b=this.b;var max=Math.max(r,g,b);var min=Math.min(r,g,b);var hue,saturation;var lightness=(min+max)/2;if(min===max){hue=0;saturation=0}else{var delta=max-min;saturation=lightness<=.5?delta/(max+min):delta/(2-max-min);switch(max){case r:hue=(g-b)/delta+(g<b?6:0);break;case g:hue=(b-r)/delta+2;break;case b:hue=(r-g)/delta+4;break}hue/=6}hsl.h=hue;hsl.s=saturation;hsl.l=lightness;return hsl},getStyle:function(){return"rgb("+(this.r*255|0)+","+(this.g*255|0)+","+(this.b*255|0)+")"},offsetHSL:function(h,
s,l){var hsl=this.getHSL();hsl.h+=h;hsl.s+=s;hsl.l+=l;this.setHSL(hsl.h,hsl.s,hsl.l);return this},add:function(color){this.r+=color.r;this.g+=color.g;this.b+=color.b;return this},addColors:function(color1,color2){this.r=color1.r+color2.r;this.g=color1.g+color2.g;this.b=color1.b+color2.b;return this},addScalar:function(s){this.r+=s;this.g+=s;this.b+=s;return this},sub:function(color){this.r=Math.max(0,this.r-color.r);this.g=Math.max(0,this.g-color.g);this.b=Math.max(0,this.b-color.b);return this},
multiply:function(color){this.r*=color.r;this.g*=color.g;this.b*=color.b;return this},multiplyScalar:function(s){this.r*=s;this.g*=s;this.b*=s;return this},lerp:function(color,alpha){this.r+=(color.r-this.r)*alpha;this.g+=(color.g-this.g)*alpha;this.b+=(color.b-this.b)*alpha;return this},equals:function(c){return c.r===this.r&&c.g===this.g&&c.b===this.b},fromArray:function(array,offset){if(offset===undefined)offset=0;this.r=array[offset];this.g=array[offset+1];this.b=array[offset+2];return this},
toArray:function(array,offset){if(array===undefined)array=[];if(offset===undefined)offset=0;array[offset]=this.r;array[offset+1]=this.g;array[offset+2]=this.b;return array},toJSON:function(){return this.getHex()}};var ColorKeywords={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,
cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,
dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,
lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,
mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,
seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074};function DataTexture(data,width,height,format,type,mapping,wrapS,wrapT,magFilter,minFilter,anisotropy,encoding){Texture.call(this,null,mapping,wrapS,wrapT,
magFilter,minFilter,format,type,anisotropy,encoding);this.image={data:data,width:width,height:height};this.magFilter=magFilter!==undefined?magFilter:NearestFilter;this.minFilter=minFilter!==undefined?minFilter:NearestFilter;this.generateMipmaps=false;this.flipY=false;this.unpackAlignment=1}DataTexture.prototype=Object.create(Texture.prototype);DataTexture.prototype.constructor=DataTexture;DataTexture.prototype.isDataTexture=true;var UniformsLib={common:{diffuse:{value:new Color(15658734)},opacity:{value:1},
map:{value:null},offsetRepeat:{value:new Vector4(0,0,1,1)},specularMap:{value:null},alphaMap:{value:null},envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new Vector2(1,1)}},displacementmap:{displacementMap:{value:null},
displacementScale:{value:1},displacementBias:{value:0}},roughnessmap:{roughnessMap:{value:null}},metalnessmap:{metalnessMap:{value:null}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:2.5E-4},fogNear:{value:1},fogFar:{value:2E3},fogColor:{value:new Color(16777215)}},lights:{ambientLightColor:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},
spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},spotShadowMap:{value:[]},spotShadowMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],
properties:{color:{},position:{},width:{},height:{}}}},points:{diffuse:{value:new Color(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},offsetRepeat:{value:new Vector4(0,0,1,1)}}};var ShaderLib={basic:{uniforms:UniformsUtils.merge([UniformsLib.common,UniformsLib.aomap,UniformsLib.lightmap,UniformsLib.fog]),vertexShader:ShaderChunk.meshbasic_vert,fragmentShader:ShaderChunk.meshbasic_frag},lambert:{uniforms:UniformsUtils.merge([UniformsLib.common,UniformsLib.aomap,UniformsLib.lightmap,
UniformsLib.emissivemap,UniformsLib.fog,UniformsLib.lights,{emissive:{value:new Color(0)}}]),vertexShader:ShaderChunk.meshlambert_vert,fragmentShader:ShaderChunk.meshlambert_frag},phong:{uniforms:UniformsUtils.merge([UniformsLib.common,UniformsLib.aomap,UniformsLib.lightmap,UniformsLib.emissivemap,UniformsLib.bumpmap,UniformsLib.normalmap,UniformsLib.displacementmap,UniformsLib.gradientmap,UniformsLib.fog,UniformsLib.lights,{emissive:{value:new Color(0)},specular:{value:new Color(1118481)},shininess:{value:30}}]),
vertexShader:ShaderChunk.meshphong_vert,fragmentShader:ShaderChunk.meshphong_frag},standard:{uniforms:UniformsUtils.merge([UniformsLib.common,UniformsLib.aomap,UniformsLib.lightmap,UniformsLib.emissivemap,UniformsLib.bumpmap,UniformsLib.normalmap,UniformsLib.displacementmap,UniformsLib.roughnessmap,UniformsLib.metalnessmap,UniformsLib.fog,UniformsLib.lights,{emissive:{value:new Color(0)},roughness:{value:.5},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:ShaderChunk.meshphysical_vert,
fragmentShader:ShaderChunk.meshphysical_frag},points:{uniforms:UniformsUtils.merge([UniformsLib.points,UniformsLib.fog]),vertexShader:ShaderChunk.points_vert,fragmentShader:ShaderChunk.points_frag},dashed:{uniforms:UniformsUtils.merge([UniformsLib.common,UniformsLib.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:ShaderChunk.linedashed_vert,fragmentShader:ShaderChunk.linedashed_frag},depth:{uniforms:UniformsUtils.merge([UniformsLib.common,UniformsLib.displacementmap]),
vertexShader:ShaderChunk.depth_vert,fragmentShader:ShaderChunk.depth_frag},normal:{uniforms:UniformsUtils.merge([UniformsLib.common,UniformsLib.bumpmap,UniformsLib.normalmap,UniformsLib.displacementmap,{opacity:{value:1}}]),vertexShader:ShaderChunk.normal_vert,fragmentShader:ShaderChunk.normal_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:ShaderChunk.cube_vert,fragmentShader:ShaderChunk.cube_frag},equirect:{uniforms:{tEquirect:{value:null},tFlip:{value:-1}},
vertexShader:ShaderChunk.equirect_vert,fragmentShader:ShaderChunk.equirect_frag},distanceRGBA:{uniforms:{lightPos:{value:new Vector3}},vertexShader:ShaderChunk.distanceRGBA_vert,fragmentShader:ShaderChunk.distanceRGBA_frag}};ShaderLib.physical={uniforms:UniformsUtils.merge([ShaderLib.standard.uniforms,{clearCoat:{value:0},clearCoatRoughness:{value:0}}]),vertexShader:ShaderChunk.meshphysical_vert,fragmentShader:ShaderChunk.meshphysical_frag};function Box2(min,max){this.min=min!==undefined?min:new Vector2(+Infinity,
+Infinity);this.max=max!==undefined?max:new Vector2(-Infinity,-Infinity)}Box2.prototype={constructor:Box2,set:function(min,max){this.min.copy(min);this.max.copy(max);return this},setFromPoints:function(points){this.makeEmpty();for(var i=0,il=points.length;i<il;i++)this.expandByPoint(points[i]);return this},setFromCenterAndSize:function(){var v1=new Vector2;return function setFromCenterAndSize(center,size){var halfSize=v1.copy(size).multiplyScalar(.5);this.min.copy(center).sub(halfSize);this.max.copy(center).add(halfSize);
return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(box){this.min.copy(box.min);this.max.copy(box.max);return this},makeEmpty:function(){this.min.x=this.min.y=+Infinity;this.max.x=this.max.y=-Infinity;return this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},getCenter:function(optionalTarget){var result=optionalTarget||new Vector2;return this.isEmpty()?result.set(0,0):result.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(optionalTarget){var result=
optionalTarget||new Vector2;return this.isEmpty()?result.set(0,0):result.subVectors(this.max,this.min)},expandByPoint:function(point){this.min.min(point);this.max.max(point);return this},expandByVector:function(vector){this.min.sub(vector);this.max.add(vector);return this},expandByScalar:function(scalar){this.min.addScalar(-scalar);this.max.addScalar(scalar);return this},containsPoint:function(point){return point.x<this.min.x||point.x>this.max.x||point.y<this.min.y||point.y>this.max.y?false:true},
containsBox:function(box){return this.min.x<=box.min.x&&box.max.x<=this.max.x&&this.min.y<=box.min.y&&box.max.y<=this.max.y},getParameter:function(point,optionalTarget){var result=optionalTarget||new Vector2;return result.set((point.x-this.min.x)/(this.max.x-this.min.x),(point.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(box){return box.max.x<this.min.x||box.min.x>this.max.x||box.max.y<this.min.y||box.min.y>this.max.y?false:true},clampPoint:function(point,optionalTarget){var result=
optionalTarget||new Vector2;return result.copy(point).clamp(this.min,this.max)},distanceToPoint:function(){var v1=new Vector2;return function distanceToPoint(point){var clampedPoint=v1.copy(point).clamp(this.min,this.max);return clampedPoint.sub(point).length()}}(),intersect:function(box){this.min.max(box.min);this.max.min(box.max);return this},union:function(box){this.min.min(box.min);this.max.max(box.max);return this},translate:function(offset){this.min.add(offset);this.max.add(offset);return this},
equals:function(box){return box.min.equals(this.min)&&box.max.equals(this.max)}};function LensFlarePlugin(renderer,flares){var gl=renderer.context;var state=renderer.state;var vertexBuffer,elementBuffer;var shader,program,attributes,uniforms;var tempTexture,occlusionTexture;function init(){var vertices=new Float32Array([-1,-1,0,0,1,-1,1,0,1,1,1,1,-1,1,0,1]);var faces=new Uint16Array([0,1,2,0,2,3]);vertexBuffer=gl.createBuffer();elementBuffer=gl.createBuffer();gl.bindBuffer(gl.ARRAY_BUFFER,vertexBuffer);
gl.bufferData(gl.ARRAY_BUFFER,vertices,gl.STATIC_DRAW);gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER,elementBuffer);gl.bufferData(gl.ELEMENT_ARRAY_BUFFER,faces,gl.STATIC_DRAW);tempTexture=gl.createTexture();occlusionTexture=gl.createTexture();state.bindTexture(gl.TEXTURE_2D,tempTexture);gl.texImage2D(gl.TEXTURE_2D,0,gl.RGB,16,16,0,gl.RGB,gl.UNSIGNED_BYTE,null);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,
gl.TEXTURE_MAG_FILTER,gl.NEAREST);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.NEAREST);state.bindTexture(gl.TEXTURE_2D,occlusionTexture);gl.texImage2D(gl.TEXTURE_2D,0,gl.RGBA,16,16,0,gl.RGBA,gl.UNSIGNED_BYTE,null);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MAG_FILTER,gl.NEAREST);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.NEAREST);shader={vertexShader:["uniform lowp int renderType;",
"uniform vec3 screenPosition;","uniform vec2 scale;","uniform float rotation;","uniform sampler2D occlusionMap;","attribute vec2 position;","attribute vec2 uv;","varying vec2 vUV;","varying float vVisibility;","void main() {","vUV = uv;","vec2 pos = position;","if ( renderType == 2 ) {","vec4 visibility = texture2D( occlusionMap, vec2( 0.1, 0.1 ) );","visibility += texture2D( occlusionMap, vec2( 0.5, 0.1 ) );","visibility += texture2D( occlusionMap, vec2( 0.9, 0.1 ) );","visibility += texture2D( occlusionMap, vec2( 0.9, 0.5 ) );",
"visibility += texture2D( occlusionMap, vec2( 0.9, 0.9 ) );","visibility += texture2D( occlusionMap, vec2( 0.5, 0.9 ) );","visibility += texture2D( occlusionMap, vec2( 0.1, 0.9 ) );","visibility += texture2D( occlusionMap, vec2( 0.1, 0.5 ) );","visibility += texture2D( occlusionMap, vec2( 0.5, 0.5 ) );","vVisibility =        visibility.r / 9.0;","vVisibility *= 1.0 - visibility.g / 9.0;","vVisibility *=       visibility.b / 9.0;","vVisibility *= 1.0 - visibility.a / 9.0;","pos.x = cos( rotation ) * position.x - sin( rotation ) * position.y;",
"pos.y = sin( rotation ) * position.x + cos( rotation ) * position.y;","}","gl_Position = vec4( ( pos * scale + screenPosition.xy ).xy, screenPosition.z, 1.0 );","}"].join("\n"),fragmentShader:["uniform lowp int renderType;","uniform sampler2D map;","uniform float opacity;","uniform vec3 color;","varying vec2 vUV;","varying float vVisibility;","void main() {","if ( renderType == 0 ) {","gl_FragColor = vec4( 1.0, 0.0, 1.0, 0.0 );","} else if ( renderType == 1 ) {","gl_FragColor = texture2D( map, vUV );",
"} else {","vec4 texture = texture2D( map, vUV );","texture.a *= opacity * vVisibility;","gl_FragColor = texture;","gl_FragColor.rgb *= color;","}","}"].join("\n")};program=createProgram(shader);attributes={vertex:gl.getAttribLocation(program,"position"),uv:gl.getAttribLocation(program,"uv")};uniforms={renderType:gl.getUniformLocation(program,"renderType"),map:gl.getUniformLocation(program,"map"),occlusionMap:gl.getUniformLocation(program,"occlusionMap"),opacity:gl.getUniformLocation(program,"opacity"),
color:gl.getUniformLocation(program,"color"),scale:gl.getUniformLocation(program,"scale"),rotation:gl.getUniformLocation(program,"rotation"),screenPosition:gl.getUniformLocation(program,"screenPosition")}}this.render=function(scene,camera,viewport){if(flares.length===0)return;var tempPosition=new Vector3;var invAspect=viewport.w/viewport.z,halfViewportWidth=viewport.z*.5,halfViewportHeight=viewport.w*.5;var size=16/viewport.w,scale=new Vector2(size*invAspect,size);var screenPosition=new Vector3(1,
1,0),screenPositionPixels=new Vector2(1,1);var validArea=new Box2;validArea.min.set(viewport.x,viewport.y);validArea.max.set(viewport.x+(viewport.z-16),viewport.y+(viewport.w-16));if(program===undefined)init();gl.useProgram(program);state.initAttributes();state.enableAttribute(attributes.vertex);state.enableAttribute(attributes.uv);state.disableUnusedAttributes();gl.uniform1i(uniforms.occlusionMap,0);gl.uniform1i(uniforms.map,1);gl.bindBuffer(gl.ARRAY_BUFFER,vertexBuffer);gl.vertexAttribPointer(attributes.vertex,
2,gl.FLOAT,false,2*8,0);gl.vertexAttribPointer(attributes.uv,2,gl.FLOAT,false,2*8,8);gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER,elementBuffer);state.disable(gl.CULL_FACE);state.setDepthWrite(false);for(var i=0,l=flares.length;i<l;i++){size=16/viewport.w;scale.set(size*invAspect,size);var flare=flares[i];tempPosition.set(flare.matrixWorld.elements[12],flare.matrixWorld.elements[13],flare.matrixWorld.elements[14]);tempPosition.applyMatrix4(camera.matrixWorldInverse);tempPosition.applyMatrix4(camera.projectionMatrix);
screenPosition.copy(tempPosition);screenPositionPixels.x=viewport.x+screenPosition.x*halfViewportWidth+halfViewportWidth-8;screenPositionPixels.y=viewport.y+screenPosition.y*halfViewportHeight+halfViewportHeight-8;if(validArea.containsPoint(screenPositionPixels)===true){state.activeTexture(gl.TEXTURE0);state.bindTexture(gl.TEXTURE_2D,null);state.activeTexture(gl.TEXTURE1);state.bindTexture(gl.TEXTURE_2D,tempTexture);gl.copyTexImage2D(gl.TEXTURE_2D,0,gl.RGB,screenPositionPixels.x,screenPositionPixels.y,
16,16,0);gl.uniform1i(uniforms.renderType,0);gl.uniform2f(uniforms.scale,scale.x,scale.y);gl.uniform3f(uniforms.screenPosition,screenPosition.x,screenPosition.y,screenPosition.z);state.disable(gl.BLEND);state.enable(gl.DEPTH_TEST);gl.drawElements(gl.TRIANGLES,6,gl.UNSIGNED_SHORT,0);state.activeTexture(gl.TEXTURE0);state.bindTexture(gl.TEXTURE_2D,occlusionTexture);gl.copyTexImage2D(gl.TEXTURE_2D,0,gl.RGBA,screenPositionPixels.x,screenPositionPixels.y,16,16,0);gl.uniform1i(uniforms.renderType,1);state.disable(gl.DEPTH_TEST);
state.activeTexture(gl.TEXTURE1);state.bindTexture(gl.TEXTURE_2D,tempTexture);gl.drawElements(gl.TRIANGLES,6,gl.UNSIGNED_SHORT,0);flare.positionScreen.copy(screenPosition);if(flare.customUpdateCallback)flare.customUpdateCallback(flare);else flare.updateLensFlares();gl.uniform1i(uniforms.renderType,2);state.enable(gl.BLEND);for(var j=0,jl=flare.lensFlares.length;j<jl;j++){var sprite=flare.lensFlares[j];if(sprite.opacity>.001&&sprite.scale>.001){screenPosition.x=sprite.x;screenPosition.y=sprite.y;screenPosition.z=
sprite.z;size=sprite.size*sprite.scale/viewport.w;scale.x=size*invAspect;scale.y=size;gl.uniform3f(uniforms.screenPosition,screenPosition.x,screenPosition.y,screenPosition.z);gl.uniform2f(uniforms.scale,scale.x,scale.y);gl.uniform1f(uniforms.rotation,sprite.rotation);gl.uniform1f(uniforms.opacity,sprite.opacity);gl.uniform3f(uniforms.color,sprite.color.r,sprite.color.g,sprite.color.b);state.setBlending(sprite.blending,sprite.blendEquation,sprite.blendSrc,sprite.blendDst);renderer.setTexture2D(sprite.texture,
1);gl.drawElements(gl.TRIANGLES,6,gl.UNSIGNED_SHORT,0)}}}}state.enable(gl.CULL_FACE);state.enable(gl.DEPTH_TEST);state.setDepthWrite(true);renderer.resetGLState()};function createProgram(shader){var program=gl.createProgram();var fragmentShader=gl.createShader(gl.FRAGMENT_SHADER);var vertexShader=gl.createShader(gl.VERTEX_SHADER);var prefix="precision "+renderer.getPrecision()+" float;\n";gl.shaderSource(fragmentShader,prefix+shader.fragmentShader);gl.shaderSource(vertexShader,prefix+shader.vertexShader);
gl.compileShader(fragmentShader);gl.compileShader(vertexShader);gl.attachShader(program,fragmentShader);gl.attachShader(program,vertexShader);gl.linkProgram(program);return program}}function SpritePlugin(renderer,sprites){var gl=renderer.context;var state=renderer.state;var vertexBuffer,elementBuffer;var program,attributes,uniforms;var texture;var spritePosition=new Vector3;var spriteRotation=new Quaternion;var spriteScale=new Vector3;function init(){var vertices=new Float32Array([-.5,-.5,0,0,.5,
-.5,1,0,.5,.5,1,1,-.5,.5,0,1]);var faces=new Uint16Array([0,1,2,0,2,3]);vertexBuffer=gl.createBuffer();elementBuffer=gl.createBuffer();gl.bindBuffer(gl.ARRAY_BUFFER,vertexBuffer);gl.bufferData(gl.ARRAY_BUFFER,vertices,gl.STATIC_DRAW);gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER,elementBuffer);gl.bufferData(gl.ELEMENT_ARRAY_BUFFER,faces,gl.STATIC_DRAW);program=createProgram();attributes={position:gl.getAttribLocation(program,"position"),uv:gl.getAttribLocation(program,"uv")};uniforms={uvOffset:gl.getUniformLocation(program,
"uvOffset"),uvScale:gl.getUniformLocation(program,"uvScale"),rotation:gl.getUniformLocation(program,"rotation"),scale:gl.getUniformLocation(program,"scale"),color:gl.getUniformLocation(program,"color"),map:gl.getUniformLocation(program,"map"),opacity:gl.getUniformLocation(program,"opacity"),modelViewMatrix:gl.getUniformLocation(program,"modelViewMatrix"),projectionMatrix:gl.getUniformLocation(program,"projectionMatrix"),fogType:gl.getUniformLocation(program,"fogType"),fogDensity:gl.getUniformLocation(program,
"fogDensity"),fogNear:gl.getUniformLocation(program,"fogNear"),fogFar:gl.getUniformLocation(program,"fogFar"),fogColor:gl.getUniformLocation(program,"fogColor"),alphaTest:gl.getUniformLocation(program,"alphaTest")};var canvas=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");canvas.width=8;canvas.height=8;var context=canvas.getContext("2d");context.fillStyle="white";context.fillRect(0,0,8,8);texture=new Texture(canvas);texture.needsUpdate=true}this.render=function(scene,camera){if(sprites.length===
0)return;if(program===undefined)init();gl.useProgram(program);state.initAttributes();state.enableAttribute(attributes.position);state.enableAttribute(attributes.uv);state.disableUnusedAttributes();state.disable(gl.CULL_FACE);state.enable(gl.BLEND);gl.bindBuffer(gl.ARRAY_BUFFER,vertexBuffer);gl.vertexAttribPointer(attributes.position,2,gl.FLOAT,false,2*8,0);gl.vertexAttribPointer(attributes.uv,2,gl.FLOAT,false,2*8,8);gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER,elementBuffer);gl.uniformMatrix4fv(uniforms.projectionMatrix,
false,camera.projectionMatrix.elements);state.activeTexture(gl.TEXTURE0);gl.uniform1i(uniforms.map,0);var oldFogType=0;var sceneFogType=0;var fog=scene.fog;if(fog){gl.uniform3f(uniforms.fogColor,fog.color.r,fog.color.g,fog.color.b);if(fog.isFog){gl.uniform1f(uniforms.fogNear,fog.near);gl.uniform1f(uniforms.fogFar,fog.far);gl.uniform1i(uniforms.fogType,1);oldFogType=1;sceneFogType=1}else if(fog.isFogExp2){gl.uniform1f(uniforms.fogDensity,fog.density);gl.uniform1i(uniforms.fogType,2);oldFogType=2;sceneFogType=
2}}else{gl.uniform1i(uniforms.fogType,0);oldFogType=0;sceneFogType=0}for(var i=0,l=sprites.length;i<l;i++){var sprite=sprites[i];sprite.modelViewMatrix.multiplyMatrices(camera.matrixWorldInverse,sprite.matrixWorld);sprite.z=-sprite.modelViewMatrix.elements[14]}sprites.sort(painterSortStable);var scale=[];for(var i=0,l=sprites.length;i<l;i++){var sprite=sprites[i];var material=sprite.material;if(material.visible===false)continue;gl.uniform1f(uniforms.alphaTest,material.alphaTest);gl.uniformMatrix4fv(uniforms.modelViewMatrix,
false,sprite.modelViewMatrix.elements);sprite.matrixWorld.decompose(spritePosition,spriteRotation,spriteScale);scale[0]=spriteScale.x;scale[1]=spriteScale.y;var fogType=0;if(scene.fog&&material.fog)fogType=sceneFogType;if(oldFogType!==fogType){gl.uniform1i(uniforms.fogType,fogType);oldFogType=fogType}if(material.map!==null){gl.uniform2f(uniforms.uvOffset,material.map.offset.x,material.map.offset.y);gl.uniform2f(uniforms.uvScale,material.map.repeat.x,material.map.repeat.y)}else{gl.uniform2f(uniforms.uvOffset,
0,0);gl.uniform2f(uniforms.uvScale,1,1)}gl.uniform1f(uniforms.opacity,material.opacity);gl.uniform3f(uniforms.color,material.color.r,material.color.g,material.color.b);gl.uniform1f(uniforms.rotation,material.rotation);gl.uniform2fv(uniforms.scale,scale);state.setBlending(material.blending,material.blendEquation,material.blendSrc,material.blendDst);state.setDepthTest(material.depthTest);state.setDepthWrite(material.depthWrite);if(material.map)renderer.setTexture2D(material.map,0);else renderer.setTexture2D(texture,
0);gl.drawElements(gl.TRIANGLES,6,gl.UNSIGNED_SHORT,0)}state.enable(gl.CULL_FACE);renderer.resetGLState()};function createProgram(){var program=gl.createProgram();var vertexShader=gl.createShader(gl.VERTEX_SHADER);var fragmentShader=gl.createShader(gl.FRAGMENT_SHADER);gl.shaderSource(vertexShader,["precision "+renderer.getPrecision()+" float;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform float rotation;","uniform vec2 scale;","uniform vec2 uvOffset;","uniform vec2 uvScale;",
"attribute vec2 position;","attribute vec2 uv;","varying vec2 vUV;","void main() {","vUV = uvOffset + uv * uvScale;","vec2 alignedPosition = position * scale;","vec2 rotatedPosition;","rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;","rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;","vec4 finalPosition;","finalPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );","finalPosition.xy += rotatedPosition;",
"finalPosition = projectionMatrix * finalPosition;","gl_Position = finalPosition;","}"].join("\n"));gl.shaderSource(fragmentShader,["precision "+renderer.getPrecision()+" float;","uniform vec3 color;","uniform sampler2D map;","uniform float opacity;","uniform int fogType;","uniform vec3 fogColor;","uniform float fogDensity;","uniform float fogNear;","uniform float fogFar;","uniform float alphaTest;","varying vec2 vUV;","void main() {","vec4 texture = texture2D( map, vUV );","if ( texture.a < alphaTest ) discard;",
"gl_FragColor = vec4( color * texture.xyz, texture.a * opacity );","if ( fogType > 0 ) {","float depth = gl_FragCoord.z / gl_FragCoord.w;","float fogFactor = 0.0;","if ( fogType == 1 ) {","fogFactor = smoothstep( fogNear, fogFar, depth );","} else {","const float LOG2 = 1.442695;","fogFactor = exp2( - fogDensity * fogDensity * depth * depth * LOG2 );","fogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );","}","gl_FragColor = mix( gl_FragColor, vec4( fogColor, gl_FragColor.w ), fogFactor );","}","}"].join("\n"));
gl.compileShader(vertexShader);gl.compileShader(fragmentShader);gl.attachShader(program,vertexShader);gl.attachShader(program,fragmentShader);gl.linkProgram(program);return program}function painterSortStable(a,b){if(a.renderOrder!==b.renderOrder)return a.renderOrder-b.renderOrder;else if(a.z!==b.z)return b.z-a.z;else return b.id-a.id}}var materialId=0;function Material(){Object.defineProperty(this,"id",{value:materialId++});this.uuid=_Math.generateUUID();this.name="";this.type="Material";this.fog=
true;this.lights=true;this.blending=NormalBlending;this.side=FrontSide;this.shading=SmoothShading;this.vertexColors=NoColors;this.opacity=1;this.transparent=false;this.blendSrc=SrcAlphaFactor;this.blendDst=OneMinusSrcAlphaFactor;this.blendEquation=AddEquation;this.blendSrcAlpha=null;this.blendDstAlpha=null;this.blendEquationAlpha=null;this.depthFunc=LessEqualDepth;this.depthTest=true;this.depthWrite=true;this.clippingPlanes=null;this.clipIntersection=false;this.clipShadows=false;this.colorWrite=true;
this.precision=null;this.polygonOffset=false;this.polygonOffsetFactor=0;this.polygonOffsetUnits=0;this.alphaTest=0;this.premultipliedAlpha=false;this.overdraw=0;this.visible=true;this._needsUpdate=true}Material.prototype={constructor:Material,isMaterial:true,get needsUpdate(){return this._needsUpdate},set needsUpdate(value){if(value===true)this.update();this._needsUpdate=value},setValues:function(values){if(values===undefined)return;for(var key in values){var newValue=values[key];if(newValue===undefined){console.warn("THREE.Material: '"+
key+"' parameter is undefined.");continue}var currentValue=this[key];if(currentValue===undefined){console.warn("THREE."+this.type+": '"+key+"' is not a property of this material.");continue}if(currentValue&&currentValue.isColor)currentValue.set(newValue);else if(currentValue&&currentValue.isVector3&&(newValue&&newValue.isVector3))currentValue.copy(newValue);else if(key==="overdraw")this[key]=Number(newValue);else this[key]=newValue}},toJSON:function(meta){var isRoot=meta===undefined;if(isRoot)meta=
{textures:{},images:{}};var data={metadata:{version:4.4,type:"Material",generator:"Material.toJSON"}};data.uuid=this.uuid;data.type=this.type;if(this.name!=="")data.name=this.name;if(this.color&&this.color.isColor)data.color=this.color.getHex();if(this.roughness!==undefined)data.roughness=this.roughness;if(this.metalness!==undefined)data.metalness=this.metalness;if(this.emissive&&this.emissive.isColor)data.emissive=this.emissive.getHex();if(this.specular&&this.specular.isColor)data.specular=this.specular.getHex();
if(this.shininess!==undefined)data.shininess=this.shininess;if(this.clearCoat!==undefined)data.clearCoat=this.clearCoat;if(this.clearCoatRoughness!==undefined)data.clearCoatRoughness=this.clearCoatRoughness;if(this.map&&this.map.isTexture)data.map=this.map.toJSON(meta).uuid;if(this.alphaMap&&this.alphaMap.isTexture)data.alphaMap=this.alphaMap.toJSON(meta).uuid;if(this.lightMap&&this.lightMap.isTexture)data.lightMap=this.lightMap.toJSON(meta).uuid;if(this.bumpMap&&this.bumpMap.isTexture){data.bumpMap=
this.bumpMap.toJSON(meta).uuid;data.bumpScale=this.bumpScale}if(this.normalMap&&this.normalMap.isTexture){data.normalMap=this.normalMap.toJSON(meta).uuid;data.normalScale=this.normalScale.toArray()}if(this.displacementMap&&this.displacementMap.isTexture){data.displacementMap=this.displacementMap.toJSON(meta).uuid;data.displacementScale=this.displacementScale;data.displacementBias=this.displacementBias}if(this.roughnessMap&&this.roughnessMap.isTexture)data.roughnessMap=this.roughnessMap.toJSON(meta).uuid;
if(this.metalnessMap&&this.metalnessMap.isTexture)data.metalnessMap=this.metalnessMap.toJSON(meta).uuid;if(this.emissiveMap&&this.emissiveMap.isTexture)data.emissiveMap=this.emissiveMap.toJSON(meta).uuid;if(this.specularMap&&this.specularMap.isTexture)data.specularMap=this.specularMap.toJSON(meta).uuid;if(this.envMap&&this.envMap.isTexture){data.envMap=this.envMap.toJSON(meta).uuid;data.reflectivity=this.reflectivity}if(this.gradientMap&&this.gradientMap.isTexture)data.gradientMap=this.gradientMap.toJSON(meta).uuid;
if(this.size!==undefined)data.size=this.size;if(this.sizeAttenuation!==undefined)data.sizeAttenuation=this.sizeAttenuation;if(this.blending!==NormalBlending)data.blending=this.blending;if(this.shading!==SmoothShading)data.shading=this.shading;if(this.side!==FrontSide)data.side=this.side;if(this.vertexColors!==NoColors)data.vertexColors=this.vertexColors;if(this.opacity<1)data.opacity=this.opacity;if(this.transparent===true)data.transparent=this.transparent;data.depthFunc=this.depthFunc;data.depthTest=
this.depthTest;data.depthWrite=this.depthWrite;if(this.alphaTest>0)data.alphaTest=this.alphaTest;if(this.premultipliedAlpha===true)data.premultipliedAlpha=this.premultipliedAlpha;if(this.wireframe===true)data.wireframe=this.wireframe;if(this.wireframeLinewidth>1)data.wireframeLinewidth=this.wireframeLinewidth;if(this.wireframeLinecap!=="round")data.wireframeLinecap=this.wireframeLinecap;if(this.wireframeLinejoin!=="round")data.wireframeLinejoin=this.wireframeLinejoin;data.skinning=this.skinning;data.morphTargets=
this.morphTargets;function extractFromCache(cache){var values=[];for(var key in cache){var data=cache[key];delete data.metadata;values.push(data)}return values}if(isRoot){var textures=extractFromCache(meta.textures);var images=extractFromCache(meta.images);if(textures.length>0)data.textures=textures;if(images.length>0)data.images=images}return data},clone:function(){return(new this.constructor).copy(this)},copy:function(source){this.name=source.name;this.fog=source.fog;this.lights=source.lights;this.blending=
source.blending;this.side=source.side;this.shading=source.shading;this.vertexColors=source.vertexColors;this.opacity=source.opacity;this.transparent=source.transparent;this.blendSrc=source.blendSrc;this.blendDst=source.blendDst;this.blendEquation=source.blendEquation;this.blendSrcAlpha=source.blendSrcAlpha;this.blendDstAlpha=source.blendDstAlpha;this.blendEquationAlpha=source.blendEquationAlpha;this.depthFunc=source.depthFunc;this.depthTest=source.depthTest;this.depthWrite=source.depthWrite;this.colorWrite=
source.colorWrite;this.precision=source.precision;this.polygonOffset=source.polygonOffset;this.polygonOffsetFactor=source.polygonOffsetFactor;this.polygonOffsetUnits=source.polygonOffsetUnits;this.alphaTest=source.alphaTest;this.premultipliedAlpha=source.premultipliedAlpha;this.overdraw=source.overdraw;this.visible=source.visible;this.clipShadows=source.clipShadows;this.clipIntersection=source.clipIntersection;var srcPlanes=source.clippingPlanes,dstPlanes=null;if(srcPlanes!==null){var n=srcPlanes.length;
dstPlanes=new Array(n);for(var i=0;i!==n;++i)dstPlanes[i]=srcPlanes[i].clone()}this.clippingPlanes=dstPlanes;return this},update:function(){this.dispatchEvent({type:"update"})},dispose:function(){this.dispatchEvent({type:"dispose"})}};Object.assign(Material.prototype,EventDispatcher.prototype);function ShaderMaterial(parameters){Material.call(this);this.type="ShaderMaterial";this.defines={};this.uniforms={};this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}";
this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}";this.linewidth=1;this.wireframe=false;this.wireframeLinewidth=1;this.fog=false;this.lights=false;this.clipping=false;this.skinning=false;this.morphTargets=false;this.morphNormals=false;this.extensions={derivatives:false,fragDepth:false,drawBuffers:false,shaderTextureLOD:false};this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]};this.index0AttributeName=undefined;if(parameters!==undefined){if(parameters.attributes!==
undefined)console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead.");this.setValues(parameters)}}ShaderMaterial.prototype=Object.create(Material.prototype);ShaderMaterial.prototype.constructor=ShaderMaterial;ShaderMaterial.prototype.isShaderMaterial=true;ShaderMaterial.prototype.copy=function(source){Material.prototype.copy.call(this,source);this.fragmentShader=source.fragmentShader;this.vertexShader=source.vertexShader;this.uniforms=UniformsUtils.clone(source.uniforms);
this.defines=source.defines;this.wireframe=source.wireframe;this.wireframeLinewidth=source.wireframeLinewidth;this.lights=source.lights;this.clipping=source.clipping;this.skinning=source.skinning;this.morphTargets=source.morphTargets;this.morphNormals=source.morphNormals;this.extensions=source.extensions;return this};ShaderMaterial.prototype.toJSON=function(meta){var data=Material.prototype.toJSON.call(this,meta);data.uniforms=this.uniforms;data.vertexShader=this.vertexShader;data.fragmentShader=
this.fragmentShader;return data};function MeshDepthMaterial(parameters){Material.call(this);this.type="MeshDepthMaterial";this.depthPacking=BasicDepthPacking;this.skinning=false;this.morphTargets=false;this.map=null;this.alphaMap=null;this.displacementMap=null;this.displacementScale=1;this.displacementBias=0;this.wireframe=false;this.wireframeLinewidth=1;this.fog=false;this.lights=false;this.setValues(parameters)}MeshDepthMaterial.prototype=Object.create(Material.prototype);MeshDepthMaterial.prototype.constructor=
MeshDepthMaterial;MeshDepthMaterial.prototype.isMeshDepthMaterial=true;MeshDepthMaterial.prototype.copy=function(source){Material.prototype.copy.call(this,source);this.depthPacking=source.depthPacking;this.skinning=source.skinning;this.morphTargets=source.morphTargets;this.map=source.map;this.alphaMap=source.alphaMap;this.displacementMap=source.displacementMap;this.displacementScale=source.displacementScale;this.displacementBias=source.displacementBias;this.wireframe=source.wireframe;this.wireframeLinewidth=
source.wireframeLinewidth;return this};function Box3(min,max){this.min=min!==undefined?min:new Vector3(+Infinity,+Infinity,+Infinity);this.max=max!==undefined?max:new Vector3(-Infinity,-Infinity,-Infinity)}Box3.prototype={constructor:Box3,isBox3:true,set:function(min,max){this.min.copy(min);this.max.copy(max);return this},setFromArray:function(array){var minX=+Infinity;var minY=+Infinity;var minZ=+Infinity;var maxX=-Infinity;var maxY=-Infinity;var maxZ=-Infinity;for(var i=0,l=array.length;i<l;i+=
3){var x=array[i];var y=array[i+1];var z=array[i+2];if(x<minX)minX=x;if(y<minY)minY=y;if(z<minZ)minZ=z;if(x>maxX)maxX=x;if(y>maxY)maxY=y;if(z>maxZ)maxZ=z}this.min.set(minX,minY,minZ);this.max.set(maxX,maxY,maxZ);return this},setFromBufferAttribute:function(attribute){var minX=+Infinity;var minY=+Infinity;var minZ=+Infinity;var maxX=-Infinity;var maxY=-Infinity;var maxZ=-Infinity;for(var i=0,l=attribute.count;i<l;i++){var x=attribute.getX(i);var y=attribute.getY(i);var z=attribute.getZ(i);if(x<minX)minX=
x;if(y<minY)minY=y;if(z<minZ)minZ=z;if(x>maxX)maxX=x;if(y>maxY)maxY=y;if(z>maxZ)maxZ=z}this.min.set(minX,minY,minZ);this.max.set(maxX,maxY,maxZ);return this},setFromPoints:function(points){this.makeEmpty();for(var i=0,il=points.length;i<il;i++)this.expandByPoint(points[i]);return this},setFromCenterAndSize:function(){var v1=new Vector3;return function setFromCenterAndSize(center,size){var halfSize=v1.copy(size).multiplyScalar(.5);this.min.copy(center).sub(halfSize);this.max.copy(center).add(halfSize);
return this}}(),setFromObject:function(object){this.makeEmpty();return this.expandByObject(object)},clone:function(){return(new this.constructor).copy(this)},copy:function(box){this.min.copy(box.min);this.max.copy(box.max);return this},makeEmpty:function(){this.min.x=this.min.y=this.min.z=+Infinity;this.max.x=this.max.y=this.max.z=-Infinity;return this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},getCenter:function(optionalTarget){var result=optionalTarget||
new Vector3;return this.isEmpty()?result.set(0,0,0):result.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(optionalTarget){var result=optionalTarget||new Vector3;return this.isEmpty()?result.set(0,0,0):result.subVectors(this.max,this.min)},expandByPoint:function(point){this.min.min(point);this.max.max(point);return this},expandByVector:function(vector){this.min.sub(vector);this.max.add(vector);return this},expandByScalar:function(scalar){this.min.addScalar(-scalar);this.max.addScalar(scalar);
return this},expandByObject:function(){var v1=new Vector3;return function expandByObject(object){var scope=this;object.updateMatrixWorld(true);object.traverse(function(node){var i,l;var geometry=node.geometry;if(geometry!==undefined)if(geometry.isGeometry){var vertices=geometry.vertices;for(i=0,l=vertices.length;i<l;i++){v1.copy(vertices[i]);v1.applyMatrix4(node.matrixWorld);scope.expandByPoint(v1)}}else if(geometry.isBufferGeometry){var attribute=geometry.attributes.position;if(attribute!==undefined)for(i=
0,l=attribute.count;i<l;i++){v1.fromBufferAttribute(attribute,i).applyMatrix4(node.matrixWorld);scope.expandByPoint(v1)}}});return this}}(),containsPoint:function(point){return point.x<this.min.x||point.x>this.max.x||point.y<this.min.y||point.y>this.max.y||point.z<this.min.z||point.z>this.max.z?false:true},containsBox:function(box){return this.min.x<=box.min.x&&box.max.x<=this.max.x&&this.min.y<=box.min.y&&box.max.y<=this.max.y&&this.min.z<=box.min.z&&box.max.z<=this.max.z},getParameter:function(point,
optionalTarget){var result=optionalTarget||new Vector3;return result.set((point.x-this.min.x)/(this.max.x-this.min.x),(point.y-this.min.y)/(this.max.y-this.min.y),(point.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(box){return box.max.x<this.min.x||box.min.x>this.max.x||box.max.y<this.min.y||box.min.y>this.max.y||box.max.z<this.min.z||box.min.z>this.max.z?false:true},intersectsSphere:function(){var closestPoint;return function intersectsSphere(sphere){if(closestPoint===undefined)closestPoint=
new Vector3;this.clampPoint(sphere.center,closestPoint);return closestPoint.distanceToSquared(sphere.center)<=sphere.radius*sphere.radius}}(),intersectsPlane:function(plane){var min,max;if(plane.normal.x>0){min=plane.normal.x*this.min.x;max=plane.normal.x*this.max.x}else{min=plane.normal.x*this.max.x;max=plane.normal.x*this.min.x}if(plane.normal.y>0){min+=plane.normal.y*this.min.y;max+=plane.normal.y*this.max.y}else{min+=plane.normal.y*this.max.y;max+=plane.normal.y*this.min.y}if(plane.normal.z>0){min+=
plane.normal.z*this.min.z;max+=plane.normal.z*this.max.z}else{min+=plane.normal.z*this.max.z;max+=plane.normal.z*this.min.z}return min<=plane.constant&&max>=plane.constant},clampPoint:function(point,optionalTarget){var result=optionalTarget||new Vector3;return result.copy(point).clamp(this.min,this.max)},distanceToPoint:function(){var v1=new Vector3;return function distanceToPoint(point){var clampedPoint=v1.copy(point).clamp(this.min,this.max);return clampedPoint.sub(point).length()}}(),getBoundingSphere:function(){var v1=
new Vector3;return function getBoundingSphere(optionalTarget){var result=optionalTarget||new Sphere;this.getCenter(result.center);result.radius=this.getSize(v1).length()*.5;return result}}(),intersect:function(box){this.min.max(box.min);this.max.min(box.max);if(this.isEmpty())this.makeEmpty();return this},union:function(box){this.min.min(box.min);this.max.max(box.max);return this},applyMatrix4:function(){var points=[new Vector3,new Vector3,new Vector3,new Vector3,new Vector3,new Vector3,new Vector3,
new Vector3];return function applyMatrix4(matrix){if(this.isEmpty())return this;points[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(matrix);points[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(matrix);points[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(matrix);points[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(matrix);points[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(matrix);points[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(matrix);points[6].set(this.max.x,
this.max.y,this.min.z).applyMatrix4(matrix);points[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(matrix);this.setFromPoints(points);return this}}(),translate:function(offset){this.min.add(offset);this.max.add(offset);return this},equals:function(box){return box.min.equals(this.min)&&box.max.equals(this.max)}};function Sphere(center,radius){this.center=center!==undefined?center:new Vector3;this.radius=radius!==undefined?radius:0}Sphere.prototype={constructor:Sphere,set:function(center,radius){this.center.copy(center);
this.radius=radius;return this},setFromPoints:function(){var box;return function setFromPoints(points,optionalCenter){if(box===undefined)box=new Box3;var center=this.center;if(optionalCenter!==undefined)center.copy(optionalCenter);else box.setFromPoints(points).getCenter(center);var maxRadiusSq=0;for(var i=0,il=points.length;i<il;i++)maxRadiusSq=Math.max(maxRadiusSq,center.distanceToSquared(points[i]));this.radius=Math.sqrt(maxRadiusSq);return this}}(),clone:function(){return(new this.constructor).copy(this)},
copy:function(sphere){this.center.copy(sphere.center);this.radius=sphere.radius;return this},empty:function(){return this.radius<=0},containsPoint:function(point){return point.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(point){return point.distanceTo(this.center)-this.radius},intersectsSphere:function(sphere){var radiusSum=this.radius+sphere.radius;return sphere.center.distanceToSquared(this.center)<=radiusSum*radiusSum},intersectsBox:function(box){return box.intersectsSphere(this)},
intersectsPlane:function(plane){return Math.abs(this.center.dot(plane.normal)-plane.constant)<=this.radius},clampPoint:function(point,optionalTarget){var deltaLengthSq=this.center.distanceToSquared(point);var result=optionalTarget||new Vector3;result.copy(point);if(deltaLengthSq>this.radius*this.radius){result.sub(this.center).normalize();result.multiplyScalar(this.radius).add(this.center)}return result},getBoundingBox:function(optionalTarget){var box=optionalTarget||new Box3;box.set(this.center,
this.center);box.expandByScalar(this.radius);return box},applyMatrix4:function(matrix){this.center.applyMatrix4(matrix);this.radius=this.radius*matrix.getMaxScaleOnAxis();return this},translate:function(offset){this.center.add(offset);return this},equals:function(sphere){return sphere.center.equals(this.center)&&sphere.radius===this.radius}};function Matrix3(){this.elements=new Float32Array([1,0,0,0,1,0,0,0,1]);if(arguments.length>0)console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}
Matrix3.prototype={constructor:Matrix3,isMatrix3:true,set:function(n11,n12,n13,n21,n22,n23,n31,n32,n33){var te=this.elements;te[0]=n11;te[1]=n21;te[2]=n31;te[3]=n12;te[4]=n22;te[5]=n32;te[6]=n13;te[7]=n23;te[8]=n33;return this},identity:function(){this.set(1,0,0,0,1,0,0,0,1);return this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(m){var me=m.elements;this.set(me[0],me[3],me[6],me[1],me[4],me[7],me[2],me[5],me[8]);return this},setFromMatrix4:function(m){var me=
m.elements;this.set(me[0],me[4],me[8],me[1],me[5],me[9],me[2],me[6],me[10]);return this},applyToBufferAttribute:function(){var v1;return function applyToBufferAttribute(attribute){if(v1===undefined)v1=new Vector3;for(var i=0,l=attribute.count;i<l;i++){v1.x=attribute.getX(i);v1.y=attribute.getY(i);v1.z=attribute.getZ(i);v1.applyMatrix3(this);attribute.setXYZ(i,v1.x,v1.y,v1.z)}return attribute}}(),multiplyScalar:function(s){var te=this.elements;te[0]*=s;te[3]*=s;te[6]*=s;te[1]*=s;te[4]*=s;te[7]*=s;
te[2]*=s;te[5]*=s;te[8]*=s;return this},determinant:function(){var te=this.elements;var a=te[0],b=te[1],c=te[2],d=te[3],e=te[4],f=te[5],g=te[6],h=te[7],i=te[8];return a*e*i-a*f*h-b*d*i+b*f*g+c*d*h-c*e*g},getInverse:function(matrix,throwOnDegenerate){if(matrix&&matrix.isMatrix4)console.error("THREE.Matrix3.getInverse no longer takes a Matrix4 argument.");var me=matrix.elements,te=this.elements,n11=me[0],n21=me[1],n31=me[2],n12=me[3],n22=me[4],n32=me[5],n13=me[6],n23=me[7],n33=me[8],t11=n33*n22-n32*
n23,t12=n32*n13-n33*n12,t13=n23*n12-n22*n13,det=n11*t11+n21*t12+n31*t13;if(det===0){var msg="THREE.Matrix3.getInverse(): can't invert matrix, determinant is 0";if(throwOnDegenerate===true)throw new Error(msg);else console.warn(msg);return this.identity()}var detInv=1/det;te[0]=t11*detInv;te[1]=(n31*n23-n33*n21)*detInv;te[2]=(n32*n21-n31*n22)*detInv;te[3]=t12*detInv;te[4]=(n33*n11-n31*n13)*detInv;te[5]=(n31*n12-n32*n11)*detInv;te[6]=t13*detInv;te[7]=(n21*n13-n23*n11)*detInv;te[8]=(n22*n11-n21*n12)*
detInv;return this},transpose:function(){var tmp,m=this.elements;tmp=m[1];m[1]=m[3];m[3]=tmp;tmp=m[2];m[2]=m[6];m[6]=tmp;tmp=m[5];m[5]=m[7];m[7]=tmp;return this},getNormalMatrix:function(matrix4){return this.setFromMatrix4(matrix4).getInverse(this).transpose()},transposeIntoArray:function(r){var m=this.elements;r[0]=m[0];r[1]=m[3];r[2]=m[6];r[3]=m[1];r[4]=m[4];r[5]=m[7];r[6]=m[2];r[7]=m[5];r[8]=m[8];return this},fromArray:function(array,offset){if(offset===undefined)offset=0;for(var i=0;i<9;i++)this.elements[i]=
array[i+offset];return this},toArray:function(array,offset){if(array===undefined)array=[];if(offset===undefined)offset=0;var te=this.elements;array[offset]=te[0];array[offset+1]=te[1];array[offset+2]=te[2];array[offset+3]=te[3];array[offset+4]=te[4];array[offset+5]=te[5];array[offset+6]=te[6];array[offset+7]=te[7];array[offset+8]=te[8];return array}};function Plane(normal,constant){this.normal=normal!==undefined?normal:new Vector3(1,0,0);this.constant=constant!==undefined?constant:0}Plane.prototype=
{constructor:Plane,set:function(normal,constant){this.normal.copy(normal);this.constant=constant;return this},setComponents:function(x,y,z,w){this.normal.set(x,y,z);this.constant=w;return this},setFromNormalAndCoplanarPoint:function(normal,point){this.normal.copy(normal);this.constant=-point.dot(this.normal);return this},setFromCoplanarPoints:function(){var v1=new Vector3;var v2=new Vector3;return function setFromCoplanarPoints(a,b,c){var normal=v1.subVectors(c,b).cross(v2.subVectors(a,b)).normalize();
this.setFromNormalAndCoplanarPoint(normal,a);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(plane){this.normal.copy(plane.normal);this.constant=plane.constant;return this},normalize:function(){var inverseNormalLength=1/this.normal.length();this.normal.multiplyScalar(inverseNormalLength);this.constant*=inverseNormalLength;return this},negate:function(){this.constant*=-1;this.normal.negate();return this},distanceToPoint:function(point){return this.normal.dot(point)+
this.constant},distanceToSphere:function(sphere){return this.distanceToPoint(sphere.center)-sphere.radius},projectPoint:function(point,optionalTarget){return this.orthoPoint(point,optionalTarget).sub(point).negate()},orthoPoint:function(point,optionalTarget){var perpendicularMagnitude=this.distanceToPoint(point);var result=optionalTarget||new Vector3;return result.copy(this.normal).multiplyScalar(perpendicularMagnitude)},intersectLine:function(){var v1=new Vector3;return function intersectLine(line,
optionalTarget){var result=optionalTarget||new Vector3;var direction=line.delta(v1);var denominator=this.normal.dot(direction);if(denominator===0){if(this.distanceToPoint(line.start)===0)return result.copy(line.start);return undefined}var t=-(line.start.dot(this.normal)+this.constant)/denominator;if(t<0||t>1)return undefined;return result.copy(direction).multiplyScalar(t).add(line.start)}}(),intersectsLine:function(line){var startSign=this.distanceToPoint(line.start);var endSign=this.distanceToPoint(line.end);
return startSign<0&&endSign>0||endSign<0&&startSign>0},intersectsBox:function(box){return box.intersectsPlane(this)},intersectsSphere:function(sphere){return sphere.intersectsPlane(this)},coplanarPoint:function(optionalTarget){var result=optionalTarget||new Vector3;return result.copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var v1=new Vector3;var m1=new Matrix3;return function applyMatrix4(matrix,optionalNormalMatrix){var referencePoint=this.coplanarPoint(v1).applyMatrix4(matrix);
var normalMatrix=optionalNormalMatrix||m1.getNormalMatrix(matrix);var normal=this.normal.applyMatrix3(normalMatrix).normalize();this.constant=-referencePoint.dot(normal);return this}}(),translate:function(offset){this.constant=this.constant-offset.dot(this.normal);return this},equals:function(plane){return plane.normal.equals(this.normal)&&plane.constant===this.constant}};function Frustum(p0,p1,p2,p3,p4,p5){this.planes=[p0!==undefined?p0:new Plane,p1!==undefined?p1:new Plane,p2!==undefined?p2:new Plane,
p3!==undefined?p3:new Plane,p4!==undefined?p4:new Plane,p5!==undefined?p5:new Plane]}Frustum.prototype={constructor:Frustum,set:function(p0,p1,p2,p3,p4,p5){var planes=this.planes;planes[0].copy(p0);planes[1].copy(p1);planes[2].copy(p2);planes[3].copy(p3);planes[4].copy(p4);planes[5].copy(p5);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(frustum){var planes=this.planes;for(var i=0;i<6;i++)planes[i].copy(frustum.planes[i]);return this},setFromMatrix:function(m){var planes=
this.planes;var me=m.elements;var me0=me[0],me1=me[1],me2=me[2],me3=me[3];var me4=me[4],me5=me[5],me6=me[6],me7=me[7];var me8=me[8],me9=me[9],me10=me[10],me11=me[11];var me12=me[12],me13=me[13],me14=me[14],me15=me[15];planes[0].setComponents(me3-me0,me7-me4,me11-me8,me15-me12).normalize();planes[1].setComponents(me3+me0,me7+me4,me11+me8,me15+me12).normalize();planes[2].setComponents(me3+me1,me7+me5,me11+me9,me15+me13).normalize();planes[3].setComponents(me3-me1,me7-me5,me11-me9,me15-me13).normalize();
planes[4].setComponents(me3-me2,me7-me6,me11-me10,me15-me14).normalize();planes[5].setComponents(me3+me2,me7+me6,me11+me10,me15+me14).normalize();return this},intersectsObject:function(){var sphere=new Sphere;return function intersectsObject(object){var geometry=object.geometry;if(geometry.boundingSphere===null)geometry.computeBoundingSphere();sphere.copy(geometry.boundingSphere).applyMatrix4(object.matrixWorld);return this.intersectsSphere(sphere)}}(),intersectsSprite:function(){var sphere=new Sphere;
return function intersectsSprite(sprite){sphere.center.set(0,0,0);sphere.radius=.7071067811865476;sphere.applyMatrix4(sprite.matrixWorld);return this.intersectsSphere(sphere)}}(),intersectsSphere:function(sphere){var planes=this.planes;var center=sphere.center;var negRadius=-sphere.radius;for(var i=0;i<6;i++){var distance=planes[i].distanceToPoint(center);if(distance<negRadius)return false}return true},intersectsBox:function(){var p1=new Vector3,p2=new Vector3;return function intersectsBox(box){var planes=
this.planes;for(var i=0;i<6;i++){var plane=planes[i];p1.x=plane.normal.x>0?box.min.x:box.max.x;p2.x=plane.normal.x>0?box.max.x:box.min.x;p1.y=plane.normal.y>0?box.min.y:box.max.y;p2.y=plane.normal.y>0?box.max.y:box.min.y;p1.z=plane.normal.z>0?box.min.z:box.max.z;p2.z=plane.normal.z>0?box.max.z:box.min.z;var d1=plane.distanceToPoint(p1);var d2=plane.distanceToPoint(p2);if(d1<0&&d2<0)return false}return true}}(),containsPoint:function(point){var planes=this.planes;for(var i=0;i<6;i++)if(planes[i].distanceToPoint(point)<
0)return false;return true}};function WebGLShadowMap(_renderer,_lights,_objects,capabilities){var _gl=_renderer.context,_state=_renderer.state,_frustum=new Frustum,_projScreenMatrix=new Matrix4,_lightShadows=_lights.shadows,_shadowMapSize=new Vector2,_maxShadowMapSize=new Vector2(capabilities.maxTextureSize,capabilities.maxTextureSize),_lookTarget=new Vector3,_lightPositionWorld=new Vector3,_renderList=[],_MorphingFlag=1,_SkinningFlag=2,_NumberOfMaterialVariants=(_MorphingFlag|_SkinningFlag)+1,_depthMaterials=
new Array(_NumberOfMaterialVariants),_distanceMaterials=new Array(_NumberOfMaterialVariants),_materialCache={};var cubeDirections=[new Vector3(1,0,0),new Vector3(-1,0,0),new Vector3(0,0,1),new Vector3(0,0,-1),new Vector3(0,1,0),new Vector3(0,-1,0)];var cubeUps=[new Vector3(0,1,0),new Vector3(0,1,0),new Vector3(0,1,0),new Vector3(0,1,0),new Vector3(0,0,1),new Vector3(0,0,-1)];var cube2DViewPorts=[new Vector4,new Vector4,new Vector4,new Vector4,new Vector4,new Vector4];var depthMaterialTemplate=new MeshDepthMaterial;
depthMaterialTemplate.depthPacking=RGBADepthPacking;depthMaterialTemplate.clipping=true;var distanceShader=ShaderLib["distanceRGBA"];var distanceUniforms=UniformsUtils.clone(distanceShader.uniforms);for(var i=0;i!==_NumberOfMaterialVariants;++i){var useMorphing=(i&_MorphingFlag)!==0;var useSkinning=(i&_SkinningFlag)!==0;var depthMaterial=depthMaterialTemplate.clone();depthMaterial.morphTargets=useMorphing;depthMaterial.skinning=useSkinning;_depthMaterials[i]=depthMaterial;var distanceMaterial=new ShaderMaterial({defines:{USE_SHADOWMAP:""},
uniforms:distanceUniforms,vertexShader:distanceShader.vertexShader,fragmentShader:distanceShader.fragmentShader,morphTargets:useMorphing,skinning:useSkinning,clipping:true});_distanceMaterials[i]=distanceMaterial}var scope=this;this.enabled=false;this.autoUpdate=true;this.needsUpdate=false;this.type=PCFShadowMap;this.renderReverseSided=true;this.renderSingleSided=true;this.render=function(scene,camera){if(scope.enabled===false)return;if(scope.autoUpdate===false&&scope.needsUpdate===false)return;if(_lightShadows.length===
0)return;_state.buffers.color.setClear(1,1,1,1);_state.disable(_gl.BLEND);_state.setDepthTest(true);_state.setScissorTest(false);var faceCount,isPointLight;for(var i=0,il=_lightShadows.length;i<il;i++){var light=_lightShadows[i];var shadow=light.shadow;if(shadow===undefined){console.warn("THREE.WebGLShadowMap:",light,"has no shadow.");continue}var shadowCamera=shadow.camera;_shadowMapSize.copy(shadow.mapSize);_shadowMapSize.min(_maxShadowMapSize);if(light&&light.isPointLight){faceCount=6;isPointLight=
true;var vpWidth=_shadowMapSize.x;var vpHeight=_shadowMapSize.y;cube2DViewPorts[0].set(vpWidth*2,vpHeight,vpWidth,vpHeight);cube2DViewPorts[1].set(0,vpHeight,vpWidth,vpHeight);cube2DViewPorts[2].set(vpWidth*3,vpHeight,vpWidth,vpHeight);cube2DViewPorts[3].set(vpWidth,vpHeight,vpWidth,vpHeight);cube2DViewPorts[4].set(vpWidth*3,0,vpWidth,vpHeight);cube2DViewPorts[5].set(vpWidth,0,vpWidth,vpHeight);_shadowMapSize.x*=4;_shadowMapSize.y*=2}else{faceCount=1;isPointLight=false}if(shadow.map===null){var pars=
{minFilter:NearestFilter,magFilter:NearestFilter,format:RGBAFormat};shadow.map=new WebGLRenderTarget(_shadowMapSize.x,_shadowMapSize.y,pars);shadowCamera.updateProjectionMatrix()}if(shadow.isSpotLightShadow)shadow.update(light);if(shadow&&shadow.isRectAreaLightShadow)shadow.update(light);var shadowMap=shadow.map;var shadowMatrix=shadow.matrix;_lightPositionWorld.setFromMatrixPosition(light.matrixWorld);shadowCamera.position.copy(_lightPositionWorld);_renderer.setRenderTarget(shadowMap);_renderer.clear();
for(var face=0;face<faceCount;face++){if(isPointLight){_lookTarget.copy(shadowCamera.position);_lookTarget.add(cubeDirections[face]);shadowCamera.up.copy(cubeUps[face]);shadowCamera.lookAt(_lookTarget);var vpDimensions=cube2DViewPorts[face];_state.viewport(vpDimensions)}else{_lookTarget.setFromMatrixPosition(light.target.matrixWorld);shadowCamera.lookAt(_lookTarget)}shadowCamera.updateMatrixWorld();shadowCamera.matrixWorldInverse.getInverse(shadowCamera.matrixWorld);shadowMatrix.set(.5,0,0,.5,0,.5,
0,.5,0,0,.5,.5,0,0,0,1);shadowMatrix.multiply(shadowCamera.projectionMatrix);shadowMatrix.multiply(shadowCamera.matrixWorldInverse);_projScreenMatrix.multiplyMatrices(shadowCamera.projectionMatrix,shadowCamera.matrixWorldInverse);_frustum.setFromMatrix(_projScreenMatrix);_renderList.length=0;projectObject(scene,camera,shadowCamera);for(var j=0,jl=_renderList.length;j<jl;j++){var object=_renderList[j];var geometry=_objects.update(object);var material=object.material;if(material&&material.isMultiMaterial){var groups=
geometry.groups;var materials=material.materials;for(var k=0,kl=groups.length;k<kl;k++){var group=groups[k];var groupMaterial=materials[group.materialIndex];if(groupMaterial.visible===true){var depthMaterial=getDepthMaterial(object,groupMaterial,isPointLight,_lightPositionWorld);_renderer.renderBufferDirect(shadowCamera,null,geometry,depthMaterial,object,group)}}}else{var depthMaterial=getDepthMaterial(object,material,isPointLight,_lightPositionWorld);_renderer.renderBufferDirect(shadowCamera,null,
geometry,depthMaterial,object,null)}}}}var clearColor=_renderer.getClearColor(),clearAlpha=_renderer.getClearAlpha();_renderer.setClearColor(clearColor,clearAlpha);scope.needsUpdate=false};function getDepthMaterial(object,material,isPointLight,lightPositionWorld){var geometry=object.geometry;var result=null;var materialVariants=_depthMaterials;var customMaterial=object.customDepthMaterial;if(isPointLight){materialVariants=_distanceMaterials;customMaterial=object.customDistanceMaterial}if(!customMaterial){var useMorphing=
false;if(material.morphTargets)if(geometry&&geometry.isBufferGeometry)useMorphing=geometry.morphAttributes&&geometry.morphAttributes.position&&geometry.morphAttributes.position.length>0;else if(geometry&&geometry.isGeometry)useMorphing=geometry.morphTargets&&geometry.morphTargets.length>0;var useSkinning=object.isSkinnedMesh&&material.skinning;var variantIndex=0;if(useMorphing)variantIndex|=_MorphingFlag;if(useSkinning)variantIndex|=_SkinningFlag;result=materialVariants[variantIndex]}else result=
customMaterial;if(_renderer.localClippingEnabled&&material.clipShadows===true&&material.clippingPlanes.length!==0){var keyA=result.uuid,keyB=material.uuid;var materialsForVariant=_materialCache[keyA];if(materialsForVariant===undefined){materialsForVariant={};_materialCache[keyA]=materialsForVariant}var cachedMaterial=materialsForVariant[keyB];if(cachedMaterial===undefined){cachedMaterial=result.clone();materialsForVariant[keyB]=cachedMaterial}result=cachedMaterial}result.visible=material.visible;
result.wireframe=material.wireframe;var side=material.side;if(scope.renderSingleSided&&side==DoubleSide)side=FrontSide;if(scope.renderReverseSided)if(side===FrontSide)side=BackSide;else if(side===BackSide)side=FrontSide;result.side=side;result.clipShadows=material.clipShadows;result.clippingPlanes=material.clippingPlanes;result.wireframeLinewidth=material.wireframeLinewidth;result.linewidth=material.linewidth;if(isPointLight&&result.uniforms.lightPos!==undefined)result.uniforms.lightPos.value.copy(lightPositionWorld);
return result}function projectObject(object,camera,shadowCamera){if(object.visible===false)return;var visible=(object.layers.mask&camera.layers.mask)!==0;if(visible&&(object.isMesh||object.isLine||object.isPoints))if(object.castShadow&&(object.frustumCulled===false||_frustum.intersectsObject(object)===true)){var material=object.material;if(material.visible===true){object.modelViewMatrix.multiplyMatrices(shadowCamera.matrixWorldInverse,object.matrixWorld);_renderList.push(object)}}var children=object.children;
for(var i=0,l=children.length;i<l;i++)projectObject(children[i],camera,shadowCamera)}}function Ray(origin,direction){this.origin=origin!==undefined?origin:new Vector3;this.direction=direction!==undefined?direction:new Vector3}Ray.prototype={constructor:Ray,set:function(origin,direction){this.origin.copy(origin);this.direction.copy(direction);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(ray){this.origin.copy(ray.origin);this.direction.copy(ray.direction);return this},
at:function(t,optionalTarget){var result=optionalTarget||new Vector3;return result.copy(this.direction).multiplyScalar(t).add(this.origin)},lookAt:function(v){this.direction.copy(v).sub(this.origin).normalize();return this},recast:function(){var v1=new Vector3;return function recast(t){this.origin.copy(this.at(t,v1));return this}}(),closestPointToPoint:function(point,optionalTarget){var result=optionalTarget||new Vector3;result.subVectors(point,this.origin);var directionDistance=result.dot(this.direction);
if(directionDistance<0)return result.copy(this.origin);return result.copy(this.direction).multiplyScalar(directionDistance).add(this.origin)},distanceToPoint:function(point){return Math.sqrt(this.distanceSqToPoint(point))},distanceSqToPoint:function(){var v1=new Vector3;return function distanceSqToPoint(point){var directionDistance=v1.subVectors(point,this.origin).dot(this.direction);if(directionDistance<0)return this.origin.distanceToSquared(point);v1.copy(this.direction).multiplyScalar(directionDistance).add(this.origin);
return v1.distanceToSquared(point)}}(),distanceSqToSegment:function(){var segCenter=new Vector3;var segDir=new Vector3;var diff=new Vector3;return function distanceSqToSegment(v0,v1,optionalPointOnRay,optionalPointOnSegment){segCenter.copy(v0).add(v1).multiplyScalar(.5);segDir.copy(v1).sub(v0).normalize();diff.copy(this.origin).sub(segCenter);var segExtent=v0.distanceTo(v1)*.5;var a01=-this.direction.dot(segDir);var b0=diff.dot(this.direction);var b1=-diff.dot(segDir);var c=diff.lengthSq();var det=
Math.abs(1-a01*a01);var s0,s1,sqrDist,extDet;if(det>0){s0=a01*b1-b0;s1=a01*b0-b1;extDet=segExtent*det;if(s0>=0)if(s1>=-extDet)if(s1<=extDet){var invDet=1/det;s0*=invDet;s1*=invDet;sqrDist=s0*(s0+a01*s1+2*b0)+s1*(a01*s0+s1+2*b1)+c}else{s1=segExtent;s0=Math.max(0,-(a01*s1+b0));sqrDist=-s0*s0+s1*(s1+2*b1)+c}else{s1=-segExtent;s0=Math.max(0,-(a01*s1+b0));sqrDist=-s0*s0+s1*(s1+2*b1)+c}else if(s1<=-extDet){s0=Math.max(0,-(-a01*segExtent+b0));s1=s0>0?-segExtent:Math.min(Math.max(-segExtent,-b1),segExtent);
sqrDist=-s0*s0+s1*(s1+2*b1)+c}else if(s1<=extDet){s0=0;s1=Math.min(Math.max(-segExtent,-b1),segExtent);sqrDist=s1*(s1+2*b1)+c}else{s0=Math.max(0,-(a01*segExtent+b0));s1=s0>0?segExtent:Math.min(Math.max(-segExtent,-b1),segExtent);sqrDist=-s0*s0+s1*(s1+2*b1)+c}}else{s1=a01>0?-segExtent:segExtent;s0=Math.max(0,-(a01*s1+b0));sqrDist=-s0*s0+s1*(s1+2*b1)+c}if(optionalPointOnRay)optionalPointOnRay.copy(this.direction).multiplyScalar(s0).add(this.origin);if(optionalPointOnSegment)optionalPointOnSegment.copy(segDir).multiplyScalar(s1).add(segCenter);
return sqrDist}}(),intersectSphere:function(){var v1=new Vector3;return function intersectSphere(sphere,optionalTarget){v1.subVectors(sphere.center,this.origin);var tca=v1.dot(this.direction);var d2=v1.dot(v1)-tca*tca;var radius2=sphere.radius*sphere.radius;if(d2>radius2)return null;var thc=Math.sqrt(radius2-d2);var t0=tca-thc;var t1=tca+thc;if(t0<0&&t1<0)return null;if(t0<0)return this.at(t1,optionalTarget);return this.at(t0,optionalTarget)}}(),intersectsSphere:function(sphere){return this.distanceToPoint(sphere.center)<=
sphere.radius},distanceToPlane:function(plane){var denominator=plane.normal.dot(this.direction);if(denominator===0){if(plane.distanceToPoint(this.origin)===0)return 0;return null}var t=-(this.origin.dot(plane.normal)+plane.constant)/denominator;return t>=0?t:null},intersectPlane:function(plane,optionalTarget){var t=this.distanceToPlane(plane);if(t===null)return null;return this.at(t,optionalTarget)},intersectsPlane:function(plane){var distToPoint=plane.distanceToPoint(this.origin);if(distToPoint===
0)return true;var denominator=plane.normal.dot(this.direction);if(denominator*distToPoint<0)return true;return false},intersectBox:function(box,optionalTarget){var tmin,tmax,tymin,tymax,tzmin,tzmax;var invdirx=1/this.direction.x,invdiry=1/this.direction.y,invdirz=1/this.direction.z;var origin=this.origin;if(invdirx>=0){tmin=(box.min.x-origin.x)*invdirx;tmax=(box.max.x-origin.x)*invdirx}else{tmin=(box.max.x-origin.x)*invdirx;tmax=(box.min.x-origin.x)*invdirx}if(invdiry>=0){tymin=(box.min.y-origin.y)*
invdiry;tymax=(box.max.y-origin.y)*invdiry}else{tymin=(box.max.y-origin.y)*invdiry;tymax=(box.min.y-origin.y)*invdiry}if(tmin>tymax||tymin>tmax)return null;if(tymin>tmin||tmin!==tmin)tmin=tymin;if(tymax<tmax||tmax!==tmax)tmax=tymax;if(invdirz>=0){tzmin=(box.min.z-origin.z)*invdirz;tzmax=(box.max.z-origin.z)*invdirz}else{tzmin=(box.max.z-origin.z)*invdirz;tzmax=(box.min.z-origin.z)*invdirz}if(tmin>tzmax||tzmin>tmax)return null;if(tzmin>tmin||tmin!==tmin)tmin=tzmin;if(tzmax<tmax||tmax!==tmax)tmax=tzmax;
if(tmax<0)return null;return this.at(tmin>=0?tmin:tmax,optionalTarget)},intersectsBox:function(){var v=new Vector3;return function intersectsBox(box){return this.intersectBox(box,v)!==null}}(),intersectTriangle:function(){var diff=new Vector3;var edge1=new Vector3;var edge2=new Vector3;var normal=new Vector3;return function intersectTriangle(a,b,c,backfaceCulling,optionalTarget){edge1.subVectors(b,a);edge2.subVectors(c,a);normal.crossVectors(edge1,edge2);var DdN=this.direction.dot(normal);var sign;
if(DdN>0){if(backfaceCulling)return null;sign=1}else if(DdN<0){sign=-1;DdN=-DdN}else return null;diff.subVectors(this.origin,a);var DdQxE2=sign*this.direction.dot(edge2.crossVectors(diff,edge2));if(DdQxE2<0)return null;var DdE1xQ=sign*this.direction.dot(edge1.cross(diff));if(DdE1xQ<0)return null;if(DdQxE2+DdE1xQ>DdN)return null;var QdN=-sign*diff.dot(normal);if(QdN<0)return null;return this.at(QdN/DdN,optionalTarget)}}(),applyMatrix4:function(matrix4){this.direction.add(this.origin).applyMatrix4(matrix4);
this.origin.applyMatrix4(matrix4);this.direction.sub(this.origin);this.direction.normalize();return this},equals:function(ray){return ray.origin.equals(this.origin)&&ray.direction.equals(this.direction)}};function Euler(x,y,z,order){this._x=x||0;this._y=y||0;this._z=z||0;this._order=order||Euler.DefaultOrder}Euler.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"];Euler.DefaultOrder="XYZ";Euler.prototype={constructor:Euler,isEuler:true,get x(){return this._x},set x(value){this._x=value;this.onChangeCallback()},
get y(){return this._y},set y(value){this._y=value;this.onChangeCallback()},get z(){return this._z},set z(value){this._z=value;this.onChangeCallback()},get order(){return this._order},set order(value){this._order=value;this.onChangeCallback()},set:function(x,y,z,order){this._x=x;this._y=y;this._z=z;this._order=order||this._order;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(euler){this._x=euler._x;this._y=euler._y;
this._z=euler._z;this._order=euler._order;this.onChangeCallback();return this},setFromRotationMatrix:function(m,order,update){var clamp=_Math.clamp;var te=m.elements;var m11=te[0],m12=te[4],m13=te[8];var m21=te[1],m22=te[5],m23=te[9];var m31=te[2],m32=te[6],m33=te[10];order=order||this._order;if(order==="XYZ"){this._y=Math.asin(clamp(m13,-1,1));if(Math.abs(m13)<.99999){this._x=Math.atan2(-m23,m33);this._z=Math.atan2(-m12,m11)}else{this._x=Math.atan2(m32,m22);this._z=0}}else if(order==="YXZ"){this._x=
Math.asin(-clamp(m23,-1,1));if(Math.abs(m23)<.99999){this._y=Math.atan2(m13,m33);this._z=Math.atan2(m21,m22)}else{this._y=Math.atan2(-m31,m11);this._z=0}}else if(order==="ZXY"){this._x=Math.asin(clamp(m32,-1,1));if(Math.abs(m32)<.99999){this._y=Math.atan2(-m31,m33);this._z=Math.atan2(-m12,m22)}else{this._y=0;this._z=Math.atan2(m21,m11)}}else if(order==="ZYX"){this._y=Math.asin(-clamp(m31,-1,1));if(Math.abs(m31)<.99999){this._x=Math.atan2(m32,m33);this._z=Math.atan2(m21,m11)}else{this._x=0;this._z=
Math.atan2(-m12,m22)}}else if(order==="YZX"){this._z=Math.asin(clamp(m21,-1,1));if(Math.abs(m21)<.99999){this._x=Math.atan2(-m23,m22);this._y=Math.atan2(-m31,m11)}else{this._x=0;this._y=Math.atan2(m13,m33)}}else if(order==="XZY"){this._z=Math.asin(-clamp(m12,-1,1));if(Math.abs(m12)<.99999){this._x=Math.atan2(m32,m22);this._y=Math.atan2(m13,m11)}else{this._x=Math.atan2(-m23,m33);this._y=0}}else console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+order);this._order=order;
if(update!==false)this.onChangeCallback();return this},setFromQuaternion:function(){var matrix;return function setFromQuaternion(q,order,update){if(matrix===undefined)matrix=new Matrix4;matrix.makeRotationFromQuaternion(q);return this.setFromRotationMatrix(matrix,order,update)}}(),setFromVector3:function(v,order){return this.set(v.x,v.y,v.z,order||this._order)},reorder:function(){var q=new Quaternion;return function reorder(newOrder){q.setFromEuler(this);return this.setFromQuaternion(q,newOrder)}}(),
equals:function(euler){return euler._x===this._x&&euler._y===this._y&&euler._z===this._z&&euler._order===this._order},fromArray:function(array){this._x=array[0];this._y=array[1];this._z=array[2];if(array[3]!==undefined)this._order=array[3];this.onChangeCallback();return this},toArray:function(array,offset){if(array===undefined)array=[];if(offset===undefined)offset=0;array[offset]=this._x;array[offset+1]=this._y;array[offset+2]=this._z;array[offset+3]=this._order;return array},toVector3:function(optionalResult){if(optionalResult)return optionalResult.set(this._x,
this._y,this._z);else return new Vector3(this._x,this._y,this._z)},onChange:function(callback){this.onChangeCallback=callback;return this},onChangeCallback:function(){}};function Layers(){this.mask=1}Layers.prototype={constructor:Layers,set:function(channel){this.mask=1<<channel},enable:function(channel){this.mask|=1<<channel},toggle:function(channel){this.mask^=1<<channel},disable:function(channel){this.mask&=~(1<<channel)},test:function(layers){return(this.mask&layers.mask)!==0}};var object3DId=
0;function Object3D(){Object.defineProperty(this,"id",{value:object3DId++});this.uuid=_Math.generateUUID();this.name="";this.type="Object3D";this.parent=null;this.children=[];this.up=Object3D.DefaultUp.clone();var position=new Vector3;var rotation=new Euler;var quaternion=new Quaternion;var scale=new Vector3(1,1,1);function onRotationChange(){quaternion.setFromEuler(rotation,false)}function onQuaternionChange(){rotation.setFromQuaternion(quaternion,undefined,false)}rotation.onChange(onRotationChange);
quaternion.onChange(onQuaternionChange);Object.defineProperties(this,{position:{enumerable:true,value:position},rotation:{enumerable:true,value:rotation},quaternion:{enumerable:true,value:quaternion},scale:{enumerable:true,value:scale},modelViewMatrix:{value:new Matrix4},normalMatrix:{value:new Matrix3}});this.matrix=new Matrix4;this.matrixWorld=new Matrix4;this.matrixAutoUpdate=Object3D.DefaultMatrixAutoUpdate;this.matrixWorldNeedsUpdate=false;this.layers=new Layers;this.visible=true;this.castShadow=
false;this.receiveShadow=false;this.frustumCulled=true;this.renderOrder=0;this.userData={};this.onBeforeRender=function(){};this.onAfterRender=function(){}}Object3D.DefaultUp=new Vector3(0,1,0);Object3D.DefaultMatrixAutoUpdate=true;Object3D.prototype={constructor:Object3D,isObject3D:true,applyMatrix:function(matrix){this.matrix.multiplyMatrices(matrix,this.matrix);this.matrix.decompose(this.position,this.quaternion,this.scale)},setRotationFromAxisAngle:function(axis,angle){this.quaternion.setFromAxisAngle(axis,
angle)},setRotationFromEuler:function(euler){this.quaternion.setFromEuler(euler,true)},setRotationFromMatrix:function(m){this.quaternion.setFromRotationMatrix(m)},setRotationFromQuaternion:function(q){this.quaternion.copy(q)},rotateOnAxis:function(){var q1=new Quaternion;return function rotateOnAxis(axis,angle){q1.setFromAxisAngle(axis,angle);this.quaternion.multiply(q1);return this}}(),rotateX:function(){var v1=new Vector3(1,0,0);return function rotateX(angle){return this.rotateOnAxis(v1,angle)}}(),
rotateY:function(){var v1=new Vector3(0,1,0);return function rotateY(angle){return this.rotateOnAxis(v1,angle)}}(),rotateZ:function(){var v1=new Vector3(0,0,1);return function rotateZ(angle){return this.rotateOnAxis(v1,angle)}}(),translateOnAxis:function(){var v1=new Vector3;return function translateOnAxis(axis,distance){v1.copy(axis).applyQuaternion(this.quaternion);this.position.add(v1.multiplyScalar(distance));return this}}(),translateX:function(){var v1=new Vector3(1,0,0);return function translateX(distance){return this.translateOnAxis(v1,
distance)}}(),translateY:function(){var v1=new Vector3(0,1,0);return function translateY(distance){return this.translateOnAxis(v1,distance)}}(),translateZ:function(){var v1=new Vector3(0,0,1);return function translateZ(distance){return this.translateOnAxis(v1,distance)}}(),localToWorld:function(vector){return vector.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var m1=new Matrix4;return function worldToLocal(vector){return vector.applyMatrix4(m1.getInverse(this.matrixWorld))}}(),lookAt:function(){var m1=
new Matrix4;return function lookAt(vector){m1.lookAt(vector,this.position,this.up);this.quaternion.setFromRotationMatrix(m1)}}(),add:function(object){if(arguments.length>1){for(var i=0;i<arguments.length;i++)this.add(arguments[i]);return this}if(object===this){console.error("THREE.Object3D.add: object can't be added as a child of itself.",object);return this}if(object&&object.isObject3D){if(object.parent!==null)object.parent.remove(object);object.parent=this;object.dispatchEvent({type:"added"});this.children.push(object)}else console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",
object);return this},remove:function(object){if(arguments.length>1)for(var i=0;i<arguments.length;i++)this.remove(arguments[i]);var index=this.children.indexOf(object);if(index!==-1){object.parent=null;object.dispatchEvent({type:"removed"});this.children.splice(index,1)}},getObjectById:function(id){return this.getObjectByProperty("id",id)},getObjectByName:function(name){return this.getObjectByProperty("name",name)},getObjectByProperty:function(name,value){if(this[name]===value)return this;for(var i=
0,l=this.children.length;i<l;i++){var child=this.children[i];var object=child.getObjectByProperty(name,value);if(object!==undefined)return object}return undefined},getWorldPosition:function(optionalTarget){var result=optionalTarget||new Vector3;this.updateMatrixWorld(true);return result.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var position=new Vector3;var scale=new Vector3;return function getWorldQuaternion(optionalTarget){var result=optionalTarget||new Quaternion;this.updateMatrixWorld(true);
this.matrixWorld.decompose(position,result,scale);return result}}(),getWorldRotation:function(){var quaternion=new Quaternion;return function getWorldRotation(optionalTarget){var result=optionalTarget||new Euler;this.getWorldQuaternion(quaternion);return result.setFromQuaternion(quaternion,this.rotation.order,false)}}(),getWorldScale:function(){var position=new Vector3;var quaternion=new Quaternion;return function getWorldScale(optionalTarget){var result=optionalTarget||new Vector3;this.updateMatrixWorld(true);
this.matrixWorld.decompose(position,quaternion,result);return result}}(),getWorldDirection:function(){var quaternion=new Quaternion;return function getWorldDirection(optionalTarget){var result=optionalTarget||new Vector3;this.getWorldQuaternion(quaternion);return result.set(0,0,1).applyQuaternion(quaternion)}}(),raycast:function(){},traverse:function(callback){callback(this);var children=this.children;for(var i=0,l=children.length;i<l;i++)children[i].traverse(callback)},traverseVisible:function(callback){if(this.visible===
false)return;callback(this);var children=this.children;for(var i=0,l=children.length;i<l;i++)children[i].traverseVisible(callback)},traverseAncestors:function(callback){var parent=this.parent;if(parent!==null){callback(parent);parent.traverseAncestors(callback)}},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale);this.matrixWorldNeedsUpdate=true},updateMatrixWorld:function(force){if(this.matrixAutoUpdate===true)this.updateMatrix();if(this.matrixWorldNeedsUpdate===
true||force===true){if(this.parent===null)this.matrixWorld.copy(this.matrix);else this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix);this.matrixWorldNeedsUpdate=false;force=true}var children=this.children;for(var i=0,l=children.length;i<l;i++)children[i].updateMatrixWorld(force)},toJSON:function(meta){var isRootObject=meta===undefined||meta==="";var output={};if(isRootObject){meta={geometries:{},materials:{},textures:{},images:{}};output.metadata={version:4.4,type:"Object",generator:"Object3D.toJSON"}}var object=
{};object.uuid=this.uuid;object.type=this.type;if(this.name!=="")object.name=this.name;if(JSON.stringify(this.userData)!=="{}")object.userData=this.userData;if(this.castShadow===true)object.castShadow=true;if(this.receiveShadow===true)object.receiveShadow=true;if(this.visible===false)object.visible=false;object.matrix=this.matrix.toArray();if(this.geometry!==undefined){if(meta.geometries[this.geometry.uuid]===undefined)meta.geometries[this.geometry.uuid]=this.geometry.toJSON(meta);object.geometry=
this.geometry.uuid}if(this.material!==undefined){if(meta.materials[this.material.uuid]===undefined)meta.materials[this.material.uuid]=this.material.toJSON(meta);object.material=this.material.uuid}if(this.children.length>0){object.children=[];for(var i=0;i<this.children.length;i++)object.children.push(this.children[i].toJSON(meta).object)}if(isRootObject){var geometries=extractFromCache(meta.geometries);var materials=extractFromCache(meta.materials);var textures=extractFromCache(meta.textures);var images=
extractFromCache(meta.images);if(geometries.length>0)output.geometries=geometries;if(materials.length>0)output.materials=materials;if(textures.length>0)output.textures=textures;if(images.length>0)output.images=images}output.object=object;return output;function extractFromCache(cache){var values=[];for(var key in cache){var data=cache[key];delete data.metadata;values.push(data)}return values}},clone:function(recursive){return(new this.constructor).copy(this,recursive)},copy:function(source,recursive){if(recursive===
undefined)recursive=true;this.name=source.name;this.up.copy(source.up);this.position.copy(source.position);this.quaternion.copy(source.quaternion);this.scale.copy(source.scale);this.matrix.copy(source.matrix);this.matrixWorld.copy(source.matrixWorld);this.matrixAutoUpdate=source.matrixAutoUpdate;this.matrixWorldNeedsUpdate=source.matrixWorldNeedsUpdate;this.layers.mask=source.layers.mask;this.visible=source.visible;this.castShadow=source.castShadow;this.receiveShadow=source.receiveShadow;this.frustumCulled=
source.frustumCulled;this.renderOrder=source.renderOrder;this.userData=JSON.parse(JSON.stringify(source.userData));if(recursive===true)for(var i=0;i<source.children.length;i++){var child=source.children[i];this.add(child.clone())}return this}};Object.assign(Object3D.prototype,EventDispatcher.prototype);function Line3(start,end){this.start=start!==undefined?start:new Vector3;this.end=end!==undefined?end:new Vector3}Line3.prototype={constructor:Line3,set:function(start,end){this.start.copy(start);this.end.copy(end);
return this},clone:function(){return(new this.constructor).copy(this)},copy:function(line){this.start.copy(line.start);this.end.copy(line.end);return this},getCenter:function(optionalTarget){var result=optionalTarget||new Vector3;return result.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(optionalTarget){var result=optionalTarget||new Vector3;return result.subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},
at:function(t,optionalTarget){var result=optionalTarget||new Vector3;return this.delta(result).multiplyScalar(t).add(this.start)},closestPointToPointParameter:function(){var startP=new Vector3;var startEnd=new Vector3;return function closestPointToPointParameter(point,clampToLine){startP.subVectors(point,this.start);startEnd.subVectors(this.end,this.start);var startEnd2=startEnd.dot(startEnd);var startEnd_startP=startEnd.dot(startP);var t=startEnd_startP/startEnd2;if(clampToLine)t=_Math.clamp(t,0,
1);return t}}(),closestPointToPoint:function(point,clampToLine,optionalTarget){var t=this.closestPointToPointParameter(point,clampToLine);var result=optionalTarget||new Vector3;return this.delta(result).multiplyScalar(t).add(this.start)},applyMatrix4:function(matrix){this.start.applyMatrix4(matrix);this.end.applyMatrix4(matrix);return this},equals:function(line){return line.start.equals(this.start)&&line.end.equals(this.end)}};function Triangle(a,b,c){this.a=a!==undefined?a:new Vector3;this.b=b!==
undefined?b:new Vector3;this.c=c!==undefined?c:new Vector3}Triangle.normal=function(){var v0=new Vector3;return function normal(a,b,c,optionalTarget){var result=optionalTarget||new Vector3;result.subVectors(c,b);v0.subVectors(a,b);result.cross(v0);var resultLengthSq=result.lengthSq();if(resultLengthSq>0)return result.multiplyScalar(1/Math.sqrt(resultLengthSq));return result.set(0,0,0)}}();Triangle.barycoordFromPoint=function(){var v0=new Vector3;var v1=new Vector3;var v2=new Vector3;return function barycoordFromPoint(point,
a,b,c,optionalTarget){v0.subVectors(c,a);v1.subVectors(b,a);v2.subVectors(point,a);var dot00=v0.dot(v0);var dot01=v0.dot(v1);var dot02=v0.dot(v2);var dot11=v1.dot(v1);var dot12=v1.dot(v2);var denom=dot00*dot11-dot01*dot01;var result=optionalTarget||new Vector3;if(denom===0)return result.set(-2,-1,-1);var invDenom=1/denom;var u=(dot11*dot02-dot01*dot12)*invDenom;var v=(dot00*dot12-dot01*dot02)*invDenom;return result.set(1-u-v,v,u)}}();Triangle.containsPoint=function(){var v1=new Vector3;return function containsPoint(point,
a,b,c){var result=Triangle.barycoordFromPoint(point,a,b,c,v1);return result.x>=0&&result.y>=0&&result.x+result.y<=1}}();Triangle.prototype={constructor:Triangle,set:function(a,b,c){this.a.copy(a);this.b.copy(b);this.c.copy(c);return this},setFromPointsAndIndices:function(points,i0,i1,i2){this.a.copy(points[i0]);this.b.copy(points[i1]);this.c.copy(points[i2]);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(triangle){this.a.copy(triangle.a);this.b.copy(triangle.b);
this.c.copy(triangle.c);return this},area:function(){var v0=new Vector3;var v1=new Vector3;return function area(){v0.subVectors(this.c,this.b);v1.subVectors(this.a,this.b);return v0.cross(v1).length()*.5}}(),midpoint:function(optionalTarget){var result=optionalTarget||new Vector3;return result.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},normal:function(optionalTarget){return Triangle.normal(this.a,this.b,this.c,optionalTarget)},plane:function(optionalTarget){var result=optionalTarget||
new Plane;return result.setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(point,optionalTarget){return Triangle.barycoordFromPoint(point,this.a,this.b,this.c,optionalTarget)},containsPoint:function(point){return Triangle.containsPoint(point,this.a,this.b,this.c)},closestPointToPoint:function(){var plane,edgeList,projectedPoint,closestPoint;return function closestPointToPoint(point,optionalTarget){if(plane===undefined){plane=new Plane;edgeList=[new Line3,new Line3,new Line3];
projectedPoint=new Vector3;closestPoint=new Vector3}var result=optionalTarget||new Vector3;var minDistance=Infinity;plane.setFromCoplanarPoints(this.a,this.b,this.c);plane.projectPoint(point,projectedPoint);if(this.containsPoint(projectedPoint)===true)result.copy(projectedPoint);else{edgeList[0].set(this.a,this.b);edgeList[1].set(this.b,this.c);edgeList[2].set(this.c,this.a);for(var i=0;i<edgeList.length;i++){edgeList[i].closestPointToPoint(projectedPoint,true,closestPoint);var distance=projectedPoint.distanceToSquared(closestPoint);
if(distance<minDistance){minDistance=distance;result.copy(closestPoint)}}}return result}}(),equals:function(triangle){return triangle.a.equals(this.a)&&triangle.b.equals(this.b)&&triangle.c.equals(this.c)}};function Face3(a,b,c,normal,color,materialIndex){this.a=a;this.b=b;this.c=c;this.normal=normal&&normal.isVector3?normal:new Vector3;this.vertexNormals=Array.isArray(normal)?normal:[];this.color=color&&color.isColor?color:new Color;this.vertexColors=Array.isArray(color)?color:[];this.materialIndex=
materialIndex!==undefined?materialIndex:0}Face3.prototype={constructor:Face3,clone:function(){return(new this.constructor).copy(this)},copy:function(source){this.a=source.a;this.b=source.b;this.c=source.c;this.normal.copy(source.normal);this.color.copy(source.color);this.materialIndex=source.materialIndex;for(var i=0,il=source.vertexNormals.length;i<il;i++)this.vertexNormals[i]=source.vertexNormals[i].clone();for(var i=0,il=source.vertexColors.length;i<il;i++)this.vertexColors[i]=source.vertexColors[i].clone();
return this}};function MeshBasicMaterial(parameters){Material.call(this);this.type="MeshBasicMaterial";this.color=new Color(16777215);this.map=null;this.lightMap=null;this.lightMapIntensity=1;this.aoMap=null;this.aoMapIntensity=1;this.specularMap=null;this.alphaMap=null;this.envMap=null;this.combine=MultiplyOperation;this.reflectivity=1;this.refractionRatio=.98;this.wireframe=false;this.wireframeLinewidth=1;this.wireframeLinecap="round";this.wireframeLinejoin="round";this.skinning=false;this.morphTargets=
false;this.lights=false;this.setValues(parameters)}MeshBasicMaterial.prototype=Object.create(Material.prototype);MeshBasicMaterial.prototype.constructor=MeshBasicMaterial;MeshBasicMaterial.prototype.isMeshBasicMaterial=true;MeshBasicMaterial.prototype.copy=function(source){Material.prototype.copy.call(this,source);this.color.copy(source.color);this.map=source.map;this.lightMap=source.lightMap;this.lightMapIntensity=source.lightMapIntensity;this.aoMap=source.aoMap;this.aoMapIntensity=source.aoMapIntensity;
this.specularMap=source.specularMap;this.alphaMap=source.alphaMap;this.envMap=source.envMap;this.combine=source.combine;this.reflectivity=source.reflectivity;this.refractionRatio=source.refractionRatio;this.wireframe=source.wireframe;this.wireframeLinewidth=source.wireframeLinewidth;this.wireframeLinecap=source.wireframeLinecap;this.wireframeLinejoin=source.wireframeLinejoin;this.skinning=source.skinning;this.morphTargets=source.morphTargets;return this};function BufferAttribute(array,itemSize,normalized){if(Array.isArray(array))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");
this.uuid=_Math.generateUUID();this.array=array;this.itemSize=itemSize;this.count=array!==undefined?array.length/itemSize:0;this.normalized=normalized===true;this.dynamic=false;this.updateRange={offset:0,count:-1};this.onUploadCallback=function(){};this.version=0}BufferAttribute.prototype={constructor:BufferAttribute,isBufferAttribute:true,set needsUpdate(value){if(value===true)this.version++},setArray:function(array){if(Array.isArray(array))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");
this.count=array!==undefined?array.length/this.itemSize:0;this.array=array},setDynamic:function(value){this.dynamic=value;return this},copy:function(source){this.array=new source.array.constructor(source.array);this.itemSize=source.itemSize;this.count=source.count;this.normalized=source.normalized;this.dynamic=source.dynamic;return this},copyAt:function(index1,attribute,index2){index1*=this.itemSize;index2*=attribute.itemSize;for(var i=0,l=this.itemSize;i<l;i++)this.array[index1+i]=attribute.array[index2+
i];return this},copyArray:function(array){this.array.set(array);return this},copyColorsArray:function(colors){var array=this.array,offset=0;for(var i=0,l=colors.length;i<l;i++){var color=colors[i];if(color===undefined){console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",i);color=new Color}array[offset++]=color.r;array[offset++]=color.g;array[offset++]=color.b}return this},copyIndicesArray:function(indices){var array=this.array,offset=0;for(var i=0,l=indices.length;i<l;i++){var index=
indices[i];array[offset++]=index.a;array[offset++]=index.b;array[offset++]=index.c}return this},copyVector2sArray:function(vectors){var array=this.array,offset=0;for(var i=0,l=vectors.length;i<l;i++){var vector=vectors[i];if(vector===undefined){console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",i);vector=new Vector2}array[offset++]=vector.x;array[offset++]=vector.y}return this},copyVector3sArray:function(vectors){var array=this.array,offset=0;for(var i=0,l=vectors.length;i<
l;i++){var vector=vectors[i];if(vector===undefined){console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",i);vector=new Vector3}array[offset++]=vector.x;array[offset++]=vector.y;array[offset++]=vector.z}return this},copyVector4sArray:function(vectors){var array=this.array,offset=0;for(var i=0,l=vectors.length;i<l;i++){var vector=vectors[i];if(vector===undefined){console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",i);vector=new Vector4}array[offset++]=
vector.x;array[offset++]=vector.y;array[offset++]=vector.z;array[offset++]=vector.w}return this},set:function(value,offset){if(offset===undefined)offset=0;this.array.set(value,offset);return this},getX:function(index){return this.array[index*this.itemSize]},setX:function(index,x){this.array[index*this.itemSize]=x;return this},getY:function(index){return this.array[index*this.itemSize+1]},setY:function(index,y){this.array[index*this.itemSize+1]=y;return this},getZ:function(index){return this.array[index*
this.itemSize+2]},setZ:function(index,z){this.array[index*this.itemSize+2]=z;return this},getW:function(index){return this.array[index*this.itemSize+3]},setW:function(index,w){this.array[index*this.itemSize+3]=w;return this},setXY:function(index,x,y){index*=this.itemSize;this.array[index+0]=x;this.array[index+1]=y;return this},setXYZ:function(index,x,y,z){index*=this.itemSize;this.array[index+0]=x;this.array[index+1]=y;this.array[index+2]=z;return this},setXYZW:function(index,x,y,z,w){index*=this.itemSize;
this.array[index+0]=x;this.array[index+1]=y;this.array[index+2]=z;this.array[index+3]=w;return this},onUpload:function(callback){this.onUploadCallback=callback;return this},clone:function(){return(new this.constructor(this.array,this.itemSize)).copy(this)}};function Int8BufferAttribute(array,itemSize){BufferAttribute.call(this,new Int8Array(array),itemSize)}Int8BufferAttribute.prototype=Object.create(BufferAttribute.prototype);Int8BufferAttribute.prototype.constructor=Int8BufferAttribute;function Uint8BufferAttribute(array,
itemSize){BufferAttribute.call(this,new Uint8Array(array),itemSize)}Uint8BufferAttribute.prototype=Object.create(BufferAttribute.prototype);Uint8BufferAttribute.prototype.constructor=Uint8BufferAttribute;function Uint8ClampedBufferAttribute(array,itemSize){BufferAttribute.call(this,new Uint8ClampedArray(array),itemSize)}Uint8ClampedBufferAttribute.prototype=Object.create(BufferAttribute.prototype);Uint8ClampedBufferAttribute.prototype.constructor=Uint8ClampedBufferAttribute;function Int16BufferAttribute(array,
itemSize){BufferAttribute.call(this,new Int16Array(array),itemSize)}Int16BufferAttribute.prototype=Object.create(BufferAttribute.prototype);Int16BufferAttribute.prototype.constructor=Int16BufferAttribute;function Uint16BufferAttribute(array,itemSize){BufferAttribute.call(this,new Uint16Array(array),itemSize)}Uint16BufferAttribute.prototype=Object.create(BufferAttribute.prototype);Uint16BufferAttribute.prototype.constructor=Uint16BufferAttribute;function Int32BufferAttribute(array,itemSize){BufferAttribute.call(this,
new Int32Array(array),itemSize)}Int32BufferAttribute.prototype=Object.create(BufferAttribute.prototype);Int32BufferAttribute.prototype.constructor=Int32BufferAttribute;function Uint32BufferAttribute(array,itemSize){BufferAttribute.call(this,new Uint32Array(array),itemSize)}Uint32BufferAttribute.prototype=Object.create(BufferAttribute.prototype);Uint32BufferAttribute.prototype.constructor=Uint32BufferAttribute;function Float32BufferAttribute(array,itemSize){BufferAttribute.call(this,new Float32Array(array),
itemSize)}Float32BufferAttribute.prototype=Object.create(BufferAttribute.prototype);Float32BufferAttribute.prototype.constructor=Float32BufferAttribute;function Float64BufferAttribute(array,itemSize){BufferAttribute.call(this,new Float64Array(array),itemSize)}Float64BufferAttribute.prototype=Object.create(BufferAttribute.prototype);Float64BufferAttribute.prototype.constructor=Float64BufferAttribute;function DirectGeometry(){this.indices=[];this.vertices=[];this.normals=[];this.colors=[];this.uvs=
[];this.uvs2=[];this.groups=[];this.morphTargets={};this.skinWeights=[];this.skinIndices=[];this.boundingBox=null;this.boundingSphere=null;this.verticesNeedUpdate=false;this.normalsNeedUpdate=false;this.colorsNeedUpdate=false;this.uvsNeedUpdate=false;this.groupsNeedUpdate=false}Object.assign(DirectGeometry.prototype,{computeGroups:function(geometry){var group;var groups=[];var materialIndex=undefined;var faces=geometry.faces;for(var i=0;i<faces.length;i++){var face=faces[i];if(face.materialIndex!==
materialIndex){materialIndex=face.materialIndex;if(group!==undefined){group.count=i*3-group.start;groups.push(group)}group={start:i*3,materialIndex:materialIndex}}}if(group!==undefined){group.count=i*3-group.start;groups.push(group)}this.groups=groups},fromGeometry:function(geometry){var faces=geometry.faces;var vertices=geometry.vertices;var faceVertexUvs=geometry.faceVertexUvs;var hasFaceVertexUv=faceVertexUvs[0]&&faceVertexUvs[0].length>0;var hasFaceVertexUv2=faceVertexUvs[1]&&faceVertexUvs[1].length>
0;var morphTargets=geometry.morphTargets;var morphTargetsLength=morphTargets.length;var morphTargetsPosition;if(morphTargetsLength>0){morphTargetsPosition=[];for(var i=0;i<morphTargetsLength;i++)morphTargetsPosition[i]=[];this.morphTargets.position=morphTargetsPosition}var morphNormals=geometry.morphNormals;var morphNormalsLength=morphNormals.length;var morphTargetsNormal;if(morphNormalsLength>0){morphTargetsNormal=[];for(var i=0;i<morphNormalsLength;i++)morphTargetsNormal[i]=[];this.morphTargets.normal=
morphTargetsNormal}var skinIndices=geometry.skinIndices;var skinWeights=geometry.skinWeights;var hasSkinIndices=skinIndices.length===vertices.length;var hasSkinWeights=skinWeights.length===vertices.length;for(var i=0;i<faces.length;i++){var face=faces[i];this.vertices.push(vertices[face.a],vertices[face.b],vertices[face.c]);var vertexNormals=face.vertexNormals;if(vertexNormals.length===3)this.normals.push(vertexNormals[0],vertexNormals[1],vertexNormals[2]);else{var normal=face.normal;this.normals.push(normal,
normal,normal)}var vertexColors=face.vertexColors;if(vertexColors.length===3)this.colors.push(vertexColors[0],vertexColors[1],vertexColors[2]);else{var color=face.color;this.colors.push(color,color,color)}if(hasFaceVertexUv===true){var vertexUvs=faceVertexUvs[0][i];if(vertexUvs!==undefined)this.uvs.push(vertexUvs[0],vertexUvs[1],vertexUvs[2]);else{console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",i);this.uvs.push(new Vector2,new Vector2,new Vector2)}}if(hasFaceVertexUv2===true){var vertexUvs=
faceVertexUvs[1][i];if(vertexUvs!==undefined)this.uvs2.push(vertexUvs[0],vertexUvs[1],vertexUvs[2]);else{console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",i);this.uvs2.push(new Vector2,new Vector2,new Vector2)}}for(var j=0;j<morphTargetsLength;j++){var morphTarget=morphTargets[j].vertices;morphTargetsPosition[j].push(morphTarget[face.a],morphTarget[face.b],morphTarget[face.c])}for(var j=0;j<morphNormalsLength;j++){var morphNormal=morphNormals[j].vertexNormals[i];morphTargetsNormal[j].push(morphNormal.a,
morphNormal.b,morphNormal.c)}if(hasSkinIndices)this.skinIndices.push(skinIndices[face.a],skinIndices[face.b],skinIndices[face.c]);if(hasSkinWeights)this.skinWeights.push(skinWeights[face.a],skinWeights[face.b],skinWeights[face.c])}this.computeGroups(geometry);this.verticesNeedUpdate=geometry.verticesNeedUpdate;this.normalsNeedUpdate=geometry.normalsNeedUpdate;this.colorsNeedUpdate=geometry.colorsNeedUpdate;this.uvsNeedUpdate=geometry.uvsNeedUpdate;this.groupsNeedUpdate=geometry.groupsNeedUpdate;return this}});
function arrayMax(array){var length=array.length,max=-Infinity;while(length--)if(array[length]>max)max=array[length];return max}var count=0;function GeometryIdCount(){return count++}function Geometry(){Object.defineProperty(this,"id",{value:GeometryIdCount()});this.uuid=_Math.generateUUID();this.name="";this.type="Geometry";this.vertices=[];this.colors=[];this.faces=[];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.lineDistances=[];this.boundingBox=
null;this.boundingSphere=null;this.elementsNeedUpdate=false;this.verticesNeedUpdate=false;this.uvsNeedUpdate=false;this.normalsNeedUpdate=false;this.colorsNeedUpdate=false;this.lineDistancesNeedUpdate=false;this.groupsNeedUpdate=false}Geometry.prototype={constructor:Geometry,isGeometry:true,applyMatrix:function(matrix){var normalMatrix=(new Matrix3).getNormalMatrix(matrix);for(var i=0,il=this.vertices.length;i<il;i++){var vertex=this.vertices[i];vertex.applyMatrix4(matrix)}for(var i=0,il=this.faces.length;i<
il;i++){var face=this.faces[i];face.normal.applyMatrix3(normalMatrix).normalize();for(var j=0,jl=face.vertexNormals.length;j<jl;j++)face.vertexNormals[j].applyMatrix3(normalMatrix).normalize()}if(this.boundingBox!==null)this.computeBoundingBox();if(this.boundingSphere!==null)this.computeBoundingSphere();this.verticesNeedUpdate=true;this.normalsNeedUpdate=true;return this},rotateX:function(){var m1;return function rotateX(angle){if(m1===undefined)m1=new Matrix4;m1.makeRotationX(angle);this.applyMatrix(m1);
return this}}(),rotateY:function(){var m1;return function rotateY(angle){if(m1===undefined)m1=new Matrix4;m1.makeRotationY(angle);this.applyMatrix(m1);return this}}(),rotateZ:function(){var m1;return function rotateZ(angle){if(m1===undefined)m1=new Matrix4;m1.makeRotationZ(angle);this.applyMatrix(m1);return this}}(),translate:function(){var m1;return function translate(x,y,z){if(m1===undefined)m1=new Matrix4;m1.makeTranslation(x,y,z);this.applyMatrix(m1);return this}}(),scale:function(){var m1;return function scale(x,
y,z){if(m1===undefined)m1=new Matrix4;m1.makeScale(x,y,z);this.applyMatrix(m1);return this}}(),lookAt:function(){var obj;return function lookAt(vector){if(obj===undefined)obj=new Object3D;obj.lookAt(vector);obj.updateMatrix();this.applyMatrix(obj.matrix)}}(),fromBufferGeometry:function(geometry){var scope=this;var indices=geometry.index!==null?geometry.index.array:undefined;var attributes=geometry.attributes;var positions=attributes.position.array;var normals=attributes.normal!==undefined?attributes.normal.array:
undefined;var colors=attributes.color!==undefined?attributes.color.array:undefined;var uvs=attributes.uv!==undefined?attributes.uv.array:undefined;var uvs2=attributes.uv2!==undefined?attributes.uv2.array:undefined;if(uvs2!==undefined)this.faceVertexUvs[1]=[];var tempNormals=[];var tempUVs=[];var tempUVs2=[];for(var i=0,j=0;i<positions.length;i+=3,j+=2){scope.vertices.push(new Vector3(positions[i],positions[i+1],positions[i+2]));if(normals!==undefined)tempNormals.push(new Vector3(normals[i],normals[i+
1],normals[i+2]));if(colors!==undefined)scope.colors.push(new Color(colors[i],colors[i+1],colors[i+2]));if(uvs!==undefined)tempUVs.push(new Vector2(uvs[j],uvs[j+1]));if(uvs2!==undefined)tempUVs2.push(new Vector2(uvs2[j],uvs2[j+1]))}function addFace(a,b,c,materialIndex){var vertexNormals=normals!==undefined?[tempNormals[a].clone(),tempNormals[b].clone(),tempNormals[c].clone()]:[];var vertexColors=colors!==undefined?[scope.colors[a].clone(),scope.colors[b].clone(),scope.colors[c].clone()]:[];var face=
new Face3(a,b,c,vertexNormals,vertexColors,materialIndex);scope.faces.push(face);if(uvs!==undefined)scope.faceVertexUvs[0].push([tempUVs[a].clone(),tempUVs[b].clone(),tempUVs[c].clone()]);if(uvs2!==undefined)scope.faceVertexUvs[1].push([tempUVs2[a].clone(),tempUVs2[b].clone(),tempUVs2[c].clone()])}if(indices!==undefined){var groups=geometry.groups;if(groups.length>0)for(var i=0;i<groups.length;i++){var group=groups[i];var start=group.start;var count=group.count;for(var j=start,jl=start+count;j<jl;j+=
3)addFace(indices[j],indices[j+1],indices[j+2],group.materialIndex)}else for(var i=0;i<indices.length;i+=3)addFace(indices[i],indices[i+1],indices[i+2])}else for(var i=0;i<positions.length/3;i+=3)addFace(i,i+1,i+2);this.computeFaceNormals();if(geometry.boundingBox!==null)this.boundingBox=geometry.boundingBox.clone();if(geometry.boundingSphere!==null)this.boundingSphere=geometry.boundingSphere.clone();return this},center:function(){this.computeBoundingBox();var offset=this.boundingBox.getCenter().negate();
this.translate(offset.x,offset.y,offset.z);return offset},normalize:function(){this.computeBoundingSphere();var center=this.boundingSphere.center;var radius=this.boundingSphere.radius;var s=radius===0?1:1/radius;var matrix=new Matrix4;matrix.set(s,0,0,-s*center.x,0,s,0,-s*center.y,0,0,s,-s*center.z,0,0,0,1);this.applyMatrix(matrix);return this},computeFaceNormals:function(){var cb=new Vector3,ab=new Vector3;for(var f=0,fl=this.faces.length;f<fl;f++){var face=this.faces[f];var vA=this.vertices[face.a];
var vB=this.vertices[face.b];var vC=this.vertices[face.c];cb.subVectors(vC,vB);ab.subVectors(vA,vB);cb.cross(ab);cb.normalize();face.normal.copy(cb)}},computeVertexNormals:function(areaWeighted){if(areaWeighted===undefined)areaWeighted=true;var v,vl,f,fl,face,vertices;vertices=new Array(this.vertices.length);for(v=0,vl=this.vertices.length;v<vl;v++)vertices[v]=new Vector3;if(areaWeighted){var vA,vB,vC;var cb=new Vector3,ab=new Vector3;for(f=0,fl=this.faces.length;f<fl;f++){face=this.faces[f];vA=this.vertices[face.a];
vB=this.vertices[face.b];vC=this.vertices[face.c];cb.subVectors(vC,vB);ab.subVectors(vA,vB);cb.cross(ab);vertices[face.a].add(cb);vertices[face.b].add(cb);vertices[face.c].add(cb)}}else{this.computeFaceNormals();for(f=0,fl=this.faces.length;f<fl;f++){face=this.faces[f];vertices[face.a].add(face.normal);vertices[face.b].add(face.normal);vertices[face.c].add(face.normal)}}for(v=0,vl=this.vertices.length;v<vl;v++)vertices[v].normalize();for(f=0,fl=this.faces.length;f<fl;f++){face=this.faces[f];var vertexNormals=
face.vertexNormals;if(vertexNormals.length===3){vertexNormals[0].copy(vertices[face.a]);vertexNormals[1].copy(vertices[face.b]);vertexNormals[2].copy(vertices[face.c])}else{vertexNormals[0]=vertices[face.a].clone();vertexNormals[1]=vertices[face.b].clone();vertexNormals[2]=vertices[face.c].clone()}}if(this.faces.length>0)this.normalsNeedUpdate=true},computeFlatVertexNormals:function(){var f,fl,face;this.computeFaceNormals();for(f=0,fl=this.faces.length;f<fl;f++){face=this.faces[f];var vertexNormals=
face.vertexNormals;if(vertexNormals.length===3){vertexNormals[0].copy(face.normal);vertexNormals[1].copy(face.normal);vertexNormals[2].copy(face.normal)}else{vertexNormals[0]=face.normal.clone();vertexNormals[1]=face.normal.clone();vertexNormals[2]=face.normal.clone()}}if(this.faces.length>0)this.normalsNeedUpdate=true},computeMorphNormals:function(){var i,il,f,fl,face;for(f=0,fl=this.faces.length;f<fl;f++){face=this.faces[f];if(!face.__originalFaceNormal)face.__originalFaceNormal=face.normal.clone();
else face.__originalFaceNormal.copy(face.normal);if(!face.__originalVertexNormals)face.__originalVertexNormals=[];for(i=0,il=face.vertexNormals.length;i<il;i++)if(!face.__originalVertexNormals[i])face.__originalVertexNormals[i]=face.vertexNormals[i].clone();else face.__originalVertexNormals[i].copy(face.vertexNormals[i])}var tmpGeo=new Geometry;tmpGeo.faces=this.faces;for(i=0,il=this.morphTargets.length;i<il;i++){if(!this.morphNormals[i]){this.morphNormals[i]={};this.morphNormals[i].faceNormals=[];
this.morphNormals[i].vertexNormals=[];var dstNormalsFace=this.morphNormals[i].faceNormals;var dstNormalsVertex=this.morphNormals[i].vertexNormals;var faceNormal,vertexNormals;for(f=0,fl=this.faces.length;f<fl;f++){faceNormal=new Vector3;vertexNormals={a:new Vector3,b:new Vector3,c:new Vector3};dstNormalsFace.push(faceNormal);dstNormalsVertex.push(vertexNormals)}}var morphNormals=this.morphNormals[i];tmpGeo.vertices=this.morphTargets[i].vertices;tmpGeo.computeFaceNormals();tmpGeo.computeVertexNormals();
var faceNormal,vertexNormals;for(f=0,fl=this.faces.length;f<fl;f++){face=this.faces[f];faceNormal=morphNormals.faceNormals[f];vertexNormals=morphNormals.vertexNormals[f];faceNormal.copy(face.normal);vertexNormals.a.copy(face.vertexNormals[0]);vertexNormals.b.copy(face.vertexNormals[1]);vertexNormals.c.copy(face.vertexNormals[2])}}for(f=0,fl=this.faces.length;f<fl;f++){face=this.faces[f];face.normal=face.__originalFaceNormal;face.vertexNormals=face.__originalVertexNormals}},computeLineDistances:function(){var d=
0;var vertices=this.vertices;for(var i=0,il=vertices.length;i<il;i++){if(i>0)d+=vertices[i].distanceTo(vertices[i-1]);this.lineDistances[i]=d}},computeBoundingBox:function(){if(this.boundingBox===null)this.boundingBox=new Box3;this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){if(this.boundingSphere===null)this.boundingSphere=new Sphere;this.boundingSphere.setFromPoints(this.vertices)},merge:function(geometry,matrix,materialIndexOffset){if((geometry&&geometry.isGeometry)===
false){console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",geometry);return}var normalMatrix,vertexOffset=this.vertices.length,vertices1=this.vertices,vertices2=geometry.vertices,faces1=this.faces,faces2=geometry.faces,uvs1=this.faceVertexUvs[0],uvs2=geometry.faceVertexUvs[0],colors1=this.colors,colors2=geometry.colors;if(materialIndexOffset===undefined)materialIndexOffset=0;if(matrix!==undefined)normalMatrix=(new Matrix3).getNormalMatrix(matrix);for(var i=0,il=vertices2.length;i<
il;i++){var vertex=vertices2[i];var vertexCopy=vertex.clone();if(matrix!==undefined)vertexCopy.applyMatrix4(matrix);vertices1.push(vertexCopy)}for(var i=0,il=colors2.length;i<il;i++)colors1.push(colors2[i].clone());for(i=0,il=faces2.length;i<il;i++){var face=faces2[i],faceCopy,normal,color,faceVertexNormals=face.vertexNormals,faceVertexColors=face.vertexColors;faceCopy=new Face3(face.a+vertexOffset,face.b+vertexOffset,face.c+vertexOffset);faceCopy.normal.copy(face.normal);if(normalMatrix!==undefined)faceCopy.normal.applyMatrix3(normalMatrix).normalize();
for(var j=0,jl=faceVertexNormals.length;j<jl;j++){normal=faceVertexNormals[j].clone();if(normalMatrix!==undefined)normal.applyMatrix3(normalMatrix).normalize();faceCopy.vertexNormals.push(normal)}faceCopy.color.copy(face.color);for(var j=0,jl=faceVertexColors.length;j<jl;j++){color=faceVertexColors[j];faceCopy.vertexColors.push(color.clone())}faceCopy.materialIndex=face.materialIndex+materialIndexOffset;faces1.push(faceCopy)}for(i=0,il=uvs2.length;i<il;i++){var uv=uvs2[i],uvCopy=[];if(uv===undefined)continue;
for(var j=0,jl=uv.length;j<jl;j++)uvCopy.push(uv[j].clone());uvs1.push(uvCopy)}},mergeMesh:function(mesh){if((mesh&&mesh.isMesh)===false){console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",mesh);return}mesh.matrixAutoUpdate&&mesh.updateMatrix();this.merge(mesh.geometry,mesh.matrix)},mergeVertices:function(){var verticesMap={};var unique=[],changes=[];var v,key;var precisionPoints=4;var precision=Math.pow(10,precisionPoints);var i,il,face;var indices,j,jl;for(i=0,il=this.vertices.length;i<
il;i++){v=this.vertices[i];key=Math.round(v.x*precision)+"_"+Math.round(v.y*precision)+"_"+Math.round(v.z*precision);if(verticesMap[key]===undefined){verticesMap[key]=i;unique.push(this.vertices[i]);changes[i]=unique.length-1}else changes[i]=changes[verticesMap[key]]}var faceIndicesToRemove=[];for(i=0,il=this.faces.length;i<il;i++){face=this.faces[i];face.a=changes[face.a];face.b=changes[face.b];face.c=changes[face.c];indices=[face.a,face.b,face.c];for(var n=0;n<3;n++)if(indices[n]===indices[(n+1)%
3]){faceIndicesToRemove.push(i);break}}for(i=faceIndicesToRemove.length-1;i>=0;i--){var idx=faceIndicesToRemove[i];this.faces.splice(idx,1);for(j=0,jl=this.faceVertexUvs.length;j<jl;j++)this.faceVertexUvs[j].splice(idx,1)}var diff=this.vertices.length-unique.length;this.vertices=unique;return diff},sortFacesByMaterialIndex:function(){var faces=this.faces;var length=faces.length;for(var i=0;i<length;i++)faces[i]._id=i;function materialIndexSort(a,b){return a.materialIndex-b.materialIndex}faces.sort(materialIndexSort);
var uvs1=this.faceVertexUvs[0];var uvs2=this.faceVertexUvs[1];var newUvs1,newUvs2;if(uvs1&&uvs1.length===length)newUvs1=[];if(uvs2&&uvs2.length===length)newUvs2=[];for(var i=0;i<length;i++){var id=faces[i]._id;if(newUvs1)newUvs1.push(uvs1[id]);if(newUvs2)newUvs2.push(uvs2[id])}if(newUvs1)this.faceVertexUvs[0]=newUvs1;if(newUvs2)this.faceVertexUvs[1]=newUvs2},toJSON:function(){var data={metadata:{version:4.4,type:"Geometry",generator:"Geometry.toJSON"}};data.uuid=this.uuid;data.type=this.type;if(this.name!==
"")data.name=this.name;if(this.parameters!==undefined){var parameters=this.parameters;for(var key in parameters)if(parameters[key]!==undefined)data[key]=parameters[key];return data}var vertices=[];for(var i=0;i<this.vertices.length;i++){var vertex=this.vertices[i];vertices.push(vertex.x,vertex.y,vertex.z)}var faces=[];var normals=[];var normalsHash={};var colors=[];var colorsHash={};var uvs=[];var uvsHash={};for(var i=0;i<this.faces.length;i++){var face=this.faces[i];var hasMaterial=true;var hasFaceUv=
false;var hasFaceVertexUv=this.faceVertexUvs[0][i]!==undefined;var hasFaceNormal=face.normal.length()>0;var hasFaceVertexNormal=face.vertexNormals.length>0;var hasFaceColor=face.color.r!==1||face.color.g!==1||face.color.b!==1;var hasFaceVertexColor=face.vertexColors.length>0;var faceType=0;faceType=setBit(faceType,0,0);faceType=setBit(faceType,1,hasMaterial);faceType=setBit(faceType,2,hasFaceUv);faceType=setBit(faceType,3,hasFaceVertexUv);faceType=setBit(faceType,4,hasFaceNormal);faceType=setBit(faceType,
5,hasFaceVertexNormal);faceType=setBit(faceType,6,hasFaceColor);faceType=setBit(faceType,7,hasFaceVertexColor);faces.push(faceType);faces.push(face.a,face.b,face.c);faces.push(face.materialIndex);if(hasFaceVertexUv){var faceVertexUvs=this.faceVertexUvs[0][i];faces.push(getUvIndex(faceVertexUvs[0]),getUvIndex(faceVertexUvs[1]),getUvIndex(faceVertexUvs[2]))}if(hasFaceNormal)faces.push(getNormalIndex(face.normal));if(hasFaceVertexNormal){var vertexNormals=face.vertexNormals;faces.push(getNormalIndex(vertexNormals[0]),
getNormalIndex(vertexNormals[1]),getNormalIndex(vertexNormals[2]))}if(hasFaceColor)faces.push(getColorIndex(face.color));if(hasFaceVertexColor){var vertexColors=face.vertexColors;faces.push(getColorIndex(vertexColors[0]),getColorIndex(vertexColors[1]),getColorIndex(vertexColors[2]))}}function setBit(value,position,enabled){return enabled?value|1<<position:value&~(1<<position)}function getNormalIndex(normal){var hash=normal.x.toString()+normal.y.toString()+normal.z.toString();if(normalsHash[hash]!==
undefined)return normalsHash[hash];normalsHash[hash]=normals.length/3;normals.push(normal.x,normal.y,normal.z);return normalsHash[hash]}function getColorIndex(color){var hash=color.r.toString()+color.g.toString()+color.b.toString();if(colorsHash[hash]!==undefined)return colorsHash[hash];colorsHash[hash]=colors.length;colors.push(color.getHex());return colorsHash[hash]}function getUvIndex(uv){var hash=uv.x.toString()+uv.y.toString();if(uvsHash[hash]!==undefined)return uvsHash[hash];uvsHash[hash]=uvs.length/
2;uvs.push(uv.x,uv.y);return uvsHash[hash]}data.data={};data.data.vertices=vertices;data.data.normals=normals;if(colors.length>0)data.data.colors=colors;if(uvs.length>0)data.data.uvs=[uvs];data.data.faces=faces;return data},clone:function(){return(new Geometry).copy(this)},copy:function(source){var i,il,j,jl,k,kl;this.vertices=[];this.colors=[];this.faces=[];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.lineDistances=[];this.boundingBox=
null;this.boundingSphere=null;this.name=source.name;var vertices=source.vertices;for(i=0,il=vertices.length;i<il;i++)this.vertices.push(vertices[i].clone());var colors=source.colors;for(i=0,il=colors.length;i<il;i++)this.colors.push(colors[i].clone());var faces=source.faces;for(i=0,il=faces.length;i<il;i++)this.faces.push(faces[i].clone());for(i=0,il=source.faceVertexUvs.length;i<il;i++){var faceVertexUvs=source.faceVertexUvs[i];if(this.faceVertexUvs[i]===undefined)this.faceVertexUvs[i]=[];for(j=
0,jl=faceVertexUvs.length;j<jl;j++){var uvs=faceVertexUvs[j],uvsCopy=[];for(k=0,kl=uvs.length;k<kl;k++){var uv=uvs[k];uvsCopy.push(uv.clone())}this.faceVertexUvs[i].push(uvsCopy)}}var morphTargets=source.morphTargets;for(i=0,il=morphTargets.length;i<il;i++){var morphTarget={};morphTarget.name=morphTargets[i].name;if(morphTargets[i].vertices!==undefined){morphTarget.vertices=[];for(j=0,jl=morphTargets[i].vertices.length;j<jl;j++)morphTarget.vertices.push(morphTargets[i].vertices[j].clone())}if(morphTargets[i].normals!==
undefined){morphTarget.normals=[];for(j=0,jl=morphTargets[i].normals.length;j<jl;j++)morphTarget.normals.push(morphTargets[i].normals[j].clone())}this.morphTargets.push(morphTarget)}var morphNormals=source.morphNormals;for(i=0,il=morphNormals.length;i<il;i++){var morphNormal={};if(morphNormals[i].vertexNormals!==undefined){morphNormal.vertexNormals=[];for(j=0,jl=morphNormals[i].vertexNormals.length;j<jl;j++){var srcVertexNormal=morphNormals[i].vertexNormals[j];var destVertexNormal={};destVertexNormal.a=
srcVertexNormal.a.clone();destVertexNormal.b=srcVertexNormal.b.clone();destVertexNormal.c=srcVertexNormal.c.clone();morphNormal.vertexNormals.push(destVertexNormal)}}if(morphNormals[i].faceNormals!==undefined){morphNormal.faceNormals=[];for(j=0,jl=morphNormals[i].faceNormals.length;j<jl;j++)morphNormal.faceNormals.push(morphNormals[i].faceNormals[j].clone())}this.morphNormals.push(morphNormal)}var skinWeights=source.skinWeights;for(i=0,il=skinWeights.length;i<il;i++)this.skinWeights.push(skinWeights[i].clone());
var skinIndices=source.skinIndices;for(i=0,il=skinIndices.length;i<il;i++)this.skinIndices.push(skinIndices[i].clone());var lineDistances=source.lineDistances;for(i=0,il=lineDistances.length;i<il;i++)this.lineDistances.push(lineDistances[i]);var boundingBox=source.boundingBox;if(boundingBox!==null)this.boundingBox=boundingBox.clone();var boundingSphere=source.boundingSphere;if(boundingSphere!==null)this.boundingSphere=boundingSphere.clone();this.elementsNeedUpdate=source.elementsNeedUpdate;this.verticesNeedUpdate=
source.verticesNeedUpdate;this.uvsNeedUpdate=source.uvsNeedUpdate;this.normalsNeedUpdate=source.normalsNeedUpdate;this.colorsNeedUpdate=source.colorsNeedUpdate;this.lineDistancesNeedUpdate=source.lineDistancesNeedUpdate;this.groupsNeedUpdate=source.groupsNeedUpdate;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}};Object.assign(Geometry.prototype,EventDispatcher.prototype);function BufferGeometry(){Object.defineProperty(this,"id",{value:GeometryIdCount()});this.uuid=_Math.generateUUID();
this.name="";this.type="BufferGeometry";this.index=null;this.attributes={};this.morphAttributes={};this.groups=[];this.boundingBox=null;this.boundingSphere=null;this.drawRange={start:0,count:Infinity}}BufferGeometry.prototype={constructor:BufferGeometry,isBufferGeometry:true,getIndex:function(){return this.index},setIndex:function(index){if(Array.isArray(index))this.index=new (arrayMax(index)>65535?Uint32BufferAttribute:Uint16BufferAttribute)(index,1);else this.index=index},addAttribute:function(name,
attribute){if((attribute&&attribute.isBufferAttribute)===false&&(attribute&&attribute.isInterleavedBufferAttribute)===false){console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute ).");this.addAttribute(name,new BufferAttribute(arguments[1],arguments[2]));return}if(name==="index"){console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute.");this.setIndex(attribute);return}this.attributes[name]=attribute;return this},getAttribute:function(name){return this.attributes[name]},
removeAttribute:function(name){delete this.attributes[name];return this},addGroup:function(start,count,materialIndex){this.groups.push({start:start,count:count,materialIndex:materialIndex!==undefined?materialIndex:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(start,count){this.drawRange.start=start;this.drawRange.count=count},applyMatrix:function(matrix){var position=this.attributes.position;if(position!==undefined){matrix.applyToBufferAttribute(position);position.needsUpdate=
true}var normal=this.attributes.normal;if(normal!==undefined){var normalMatrix=(new Matrix3).getNormalMatrix(matrix);normalMatrix.applyToBufferAttribute(normal);normal.needsUpdate=true}if(this.boundingBox!==null)this.computeBoundingBox();if(this.boundingSphere!==null)this.computeBoundingSphere();return this},rotateX:function(){var m1;return function rotateX(angle){if(m1===undefined)m1=new Matrix4;m1.makeRotationX(angle);this.applyMatrix(m1);return this}}(),rotateY:function(){var m1;return function rotateY(angle){if(m1===
undefined)m1=new Matrix4;m1.makeRotationY(angle);this.applyMatrix(m1);return this}}(),rotateZ:function(){var m1;return function rotateZ(angle){if(m1===undefined)m1=new Matrix4;m1.makeRotationZ(angle);this.applyMatrix(m1);return this}}(),translate:function(){var m1;return function translate(x,y,z){if(m1===undefined)m1=new Matrix4;m1.makeTranslation(x,y,z);this.applyMatrix(m1);return this}}(),scale:function(){var m1;return function scale(x,y,z){if(m1===undefined)m1=new Matrix4;m1.makeScale(x,y,z);this.applyMatrix(m1);
return this}}(),lookAt:function(){var obj;return function lookAt(vector){if(obj===undefined)obj=new Object3D;obj.lookAt(vector);obj.updateMatrix();this.applyMatrix(obj.matrix)}}(),center:function(){this.computeBoundingBox();var offset=this.boundingBox.getCenter().negate();this.translate(offset.x,offset.y,offset.z);return offset},setFromObject:function(object){var geometry=object.geometry;if(object.isPoints||object.isLine){var positions=new Float32BufferAttribute(geometry.vertices.length*3,3);var colors=
new Float32BufferAttribute(geometry.colors.length*3,3);this.addAttribute("position",positions.copyVector3sArray(geometry.vertices));this.addAttribute("color",colors.copyColorsArray(geometry.colors));if(geometry.lineDistances&&geometry.lineDistances.length===geometry.vertices.length){var lineDistances=new Float32BufferAttribute(geometry.lineDistances.length,1);this.addAttribute("lineDistance",lineDistances.copyArray(geometry.lineDistances))}if(geometry.boundingSphere!==null)this.boundingSphere=geometry.boundingSphere.clone();
if(geometry.boundingBox!==null)this.boundingBox=geometry.boundingBox.clone()}else if(object.isMesh)if(geometry&&geometry.isGeometry)this.fromGeometry(geometry);return this},updateFromObject:function(object){var geometry=object.geometry;if(object.isMesh){var direct=geometry.__directGeometry;if(geometry.elementsNeedUpdate===true){direct=undefined;geometry.elementsNeedUpdate=false}if(direct===undefined)return this.fromGeometry(geometry);direct.verticesNeedUpdate=geometry.verticesNeedUpdate;direct.normalsNeedUpdate=
geometry.normalsNeedUpdate;direct.colorsNeedUpdate=geometry.colorsNeedUpdate;direct.uvsNeedUpdate=geometry.uvsNeedUpdate;direct.groupsNeedUpdate=geometry.groupsNeedUpdate;geometry.verticesNeedUpdate=false;geometry.normalsNeedUpdate=false;geometry.colorsNeedUpdate=false;geometry.uvsNeedUpdate=false;geometry.groupsNeedUpdate=false;geometry=direct}var attribute;if(geometry.verticesNeedUpdate===true){attribute=this.attributes.position;if(attribute!==undefined){attribute.copyVector3sArray(geometry.vertices);
attribute.needsUpdate=true}geometry.verticesNeedUpdate=false}if(geometry.normalsNeedUpdate===true){attribute=this.attributes.normal;if(attribute!==undefined){attribute.copyVector3sArray(geometry.normals);attribute.needsUpdate=true}geometry.normalsNeedUpdate=false}if(geometry.colorsNeedUpdate===true){attribute=this.attributes.color;if(attribute!==undefined){attribute.copyColorsArray(geometry.colors);attribute.needsUpdate=true}geometry.colorsNeedUpdate=false}if(geometry.uvsNeedUpdate){attribute=this.attributes.uv;
if(attribute!==undefined){attribute.copyVector2sArray(geometry.uvs);attribute.needsUpdate=true}geometry.uvsNeedUpdate=false}if(geometry.lineDistancesNeedUpdate){attribute=this.attributes.lineDistance;if(attribute!==undefined){attribute.copyArray(geometry.lineDistances);attribute.needsUpdate=true}geometry.lineDistancesNeedUpdate=false}if(geometry.groupsNeedUpdate){geometry.computeGroups(object.geometry);this.groups=geometry.groups;geometry.groupsNeedUpdate=false}return this},fromGeometry:function(geometry){geometry.__directGeometry=
(new DirectGeometry).fromGeometry(geometry);return this.fromDirectGeometry(geometry.__directGeometry)},fromDirectGeometry:function(geometry){var positions=new Float32Array(geometry.vertices.length*3);this.addAttribute("position",(new BufferAttribute(positions,3)).copyVector3sArray(geometry.vertices));if(geometry.normals.length>0){var normals=new Float32Array(geometry.normals.length*3);this.addAttribute("normal",(new BufferAttribute(normals,3)).copyVector3sArray(geometry.normals))}if(geometry.colors.length>
0){var colors=new Float32Array(geometry.colors.length*3);this.addAttribute("color",(new BufferAttribute(colors,3)).copyColorsArray(geometry.colors))}if(geometry.uvs.length>0){var uvs=new Float32Array(geometry.uvs.length*2);this.addAttribute("uv",(new BufferAttribute(uvs,2)).copyVector2sArray(geometry.uvs))}if(geometry.uvs2.length>0){var uvs2=new Float32Array(geometry.uvs2.length*2);this.addAttribute("uv2",(new BufferAttribute(uvs2,2)).copyVector2sArray(geometry.uvs2))}if(geometry.indices.length>0){var TypeArray=
arrayMax(geometry.indices)>65535?Uint32Array:Uint16Array;var indices=new TypeArray(geometry.indices.length*3);this.setIndex((new BufferAttribute(indices,1)).copyIndicesArray(geometry.indices))}this.groups=geometry.groups;for(var name in geometry.morphTargets){var array=[];var morphTargets=geometry.morphTargets[name];for(var i=0,l=morphTargets.length;i<l;i++){var morphTarget=morphTargets[i];var attribute=new Float32BufferAttribute(morphTarget.length*3,3);array.push(attribute.copyVector3sArray(morphTarget))}this.morphAttributes[name]=
array}if(geometry.skinIndices.length>0){var skinIndices=new Float32BufferAttribute(geometry.skinIndices.length*4,4);this.addAttribute("skinIndex",skinIndices.copyVector4sArray(geometry.skinIndices))}if(geometry.skinWeights.length>0){var skinWeights=new Float32BufferAttribute(geometry.skinWeights.length*4,4);this.addAttribute("skinWeight",skinWeights.copyVector4sArray(geometry.skinWeights))}if(geometry.boundingSphere!==null)this.boundingSphere=geometry.boundingSphere.clone();if(geometry.boundingBox!==
null)this.boundingBox=geometry.boundingBox.clone();return this},computeBoundingBox:function(){if(this.boundingBox===null)this.boundingBox=new Box3;var position=this.attributes.position;if(position!==undefined)this.boundingBox.setFromBufferAttribute(position);else this.boundingBox.makeEmpty();if(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',
this)},computeBoundingSphere:function(){var box=new Box3;var vector=new Vector3;return function computeBoundingSphere(){if(this.boundingSphere===null)this.boundingSphere=new Sphere;var position=this.attributes.position;if(position){var center=this.boundingSphere.center;box.setFromBufferAttribute(position);box.getCenter(center);var maxRadiusSq=0;for(var i=0,il=position.count;i<il;i++){vector.x=position.getX(i);vector.y=position.getY(i);vector.z=position.getZ(i);maxRadiusSq=Math.max(maxRadiusSq,center.distanceToSquared(vector))}this.boundingSphere.radius=
Math.sqrt(maxRadiusSq);if(isNaN(this.boundingSphere.radius))console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var index=this.index;var attributes=this.attributes;var groups=this.groups;if(attributes.position){var positions=attributes.position.array;if(attributes.normal===undefined)this.addAttribute("normal",new BufferAttribute(new Float32Array(positions.length),
3));else{var array=attributes.normal.array;for(var i=0,il=array.length;i<il;i++)array[i]=0}var normals=attributes.normal.array;var vA,vB,vC;var pA=new Vector3,pB=new Vector3,pC=new Vector3;var cb=new Vector3,ab=new Vector3;if(index){var indices=index.array;if(groups.length===0)this.addGroup(0,indices.length);for(var j=0,jl=groups.length;j<jl;++j){var group=groups[j];var start=group.start;var count=group.count;for(var i=start,il=start+count;i<il;i+=3){vA=indices[i+0]*3;vB=indices[i+1]*3;vC=indices[i+
2]*3;pA.fromArray(positions,vA);pB.fromArray(positions,vB);pC.fromArray(positions,vC);cb.subVectors(pC,pB);ab.subVectors(pA,pB);cb.cross(ab);normals[vA]+=cb.x;normals[vA+1]+=cb.y;normals[vA+2]+=cb.z;normals[vB]+=cb.x;normals[vB+1]+=cb.y;normals[vB+2]+=cb.z;normals[vC]+=cb.x;normals[vC+1]+=cb.y;normals[vC+2]+=cb.z}}}else for(var i=0,il=positions.length;i<il;i+=9){pA.fromArray(positions,i);pB.fromArray(positions,i+3);pC.fromArray(positions,i+6);cb.subVectors(pC,pB);ab.subVectors(pA,pB);cb.cross(ab);
normals[i]=cb.x;normals[i+1]=cb.y;normals[i+2]=cb.z;normals[i+3]=cb.x;normals[i+4]=cb.y;normals[i+5]=cb.z;normals[i+6]=cb.x;normals[i+7]=cb.y;normals[i+8]=cb.z}this.normalizeNormals();attributes.normal.needsUpdate=true}},merge:function(geometry,offset){if((geometry&&geometry.isBufferGeometry)===false){console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",geometry);return}if(offset===undefined)offset=0;var attributes=this.attributes;for(var key in attributes){if(geometry.attributes[key]===
undefined)continue;var attribute1=attributes[key];var attributeArray1=attribute1.array;var attribute2=geometry.attributes[key];var attributeArray2=attribute2.array;var attributeSize=attribute2.itemSize;for(var i=0,j=attributeSize*offset;i<attributeArray2.length;i++,j++)attributeArray1[j]=attributeArray2[i]}return this},normalizeNormals:function(){var normals=this.attributes.normal.array;var x,y,z,n;for(var i=0,il=normals.length;i<il;i+=3){x=normals[i];y=normals[i+1];z=normals[i+2];n=1/Math.sqrt(x*
x+y*y+z*z);normals[i]*=n;normals[i+1]*=n;normals[i+2]*=n}},toNonIndexed:function(){if(this.index===null){console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed.");return this}var geometry2=new BufferGeometry;var indices=this.index.array;var attributes=this.attributes;for(var name in attributes){var attribute=attributes[name];var array=attribute.array;var itemSize=attribute.itemSize;var array2=new array.constructor(indices.length*itemSize);var index=0,index2=0;for(var i=
0,l=indices.length;i<l;i++){index=indices[i]*itemSize;for(var j=0;j<itemSize;j++)array2[index2++]=array[index++]}geometry2.addAttribute(name,new BufferAttribute(array2,itemSize))}return geometry2},toJSON:function(){var data={metadata:{version:4.4,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};data.uuid=this.uuid;data.type=this.type;if(this.name!=="")data.name=this.name;if(this.parameters!==undefined){var parameters=this.parameters;for(var key in parameters)if(parameters[key]!==undefined)data[key]=
parameters[key];return data}data.data={attributes:{}};var index=this.index;if(index!==null){var array=Array.prototype.slice.call(index.array);data.data.index={type:index.array.constructor.name,array:array}}var attributes=this.attributes;for(var key in attributes){var attribute=attributes[key];var array=Array.prototype.slice.call(attribute.array);data.data.attributes[key]={itemSize:attribute.itemSize,type:attribute.array.constructor.name,array:array,normalized:attribute.normalized}}var groups=this.groups;
if(groups.length>0)data.data.groups=JSON.parse(JSON.stringify(groups));var boundingSphere=this.boundingSphere;if(boundingSphere!==null)data.data.boundingSphere={center:boundingSphere.center.toArray(),radius:boundingSphere.radius};return data},clone:function(){return(new BufferGeometry).copy(this)},copy:function(source){var name,i,l;this.index=null;this.attributes={};this.morphAttributes={};this.groups=[];this.boundingBox=null;this.boundingSphere=null;this.name=source.name;var index=source.index;if(index!==
null)this.setIndex(index.clone());var attributes=source.attributes;for(name in attributes){var attribute=attributes[name];this.addAttribute(name,attribute.clone())}var morphAttributes=source.morphAttributes;for(name in morphAttributes){var array=[];var morphAttribute=morphAttributes[name];for(i=0,l=morphAttribute.length;i<l;i++)array.push(morphAttribute[i].clone());this.morphAttributes[name]=array}var groups=source.groups;for(i=0,l=groups.length;i<l;i++){var group=groups[i];this.addGroup(group.start,
group.count,group.materialIndex)}var boundingBox=source.boundingBox;if(boundingBox!==null)this.boundingBox=boundingBox.clone();var boundingSphere=source.boundingSphere;if(boundingSphere!==null)this.boundingSphere=boundingSphere.clone();this.drawRange.start=source.drawRange.start;this.drawRange.count=source.drawRange.count;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}};BufferGeometry.MaxIndex=65535;Object.assign(BufferGeometry.prototype,EventDispatcher.prototype);function Mesh(geometry,
material){Object3D.call(this);this.type="Mesh";this.geometry=geometry!==undefined?geometry:new BufferGeometry;this.material=material!==undefined?material:new MeshBasicMaterial({color:Math.random()*16777215});this.drawMode=TrianglesDrawMode;this.updateMorphTargets()}Mesh.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:Mesh,isMesh:true,setDrawMode:function(value){this.drawMode=value},copy:function(source){Object3D.prototype.copy.call(this,source);this.drawMode=source.drawMode;
return this},updateMorphTargets:function(){var morphTargets=this.geometry.morphTargets;if(morphTargets!==undefined&&morphTargets.length>0){this.morphTargetInfluences=[];this.morphTargetDictionary={};for(var m=0,ml=morphTargets.length;m<ml;m++){this.morphTargetInfluences.push(0);this.morphTargetDictionary[morphTargets[m].name]=m}}},raycast:function(){var inverseMatrix=new Matrix4;var ray=new Ray;var sphere=new Sphere;var vA=new Vector3;var vB=new Vector3;var vC=new Vector3;var tempA=new Vector3;var tempB=
new Vector3;var tempC=new Vector3;var uvA=new Vector2;var uvB=new Vector2;var uvC=new Vector2;var barycoord=new Vector3;var intersectionPoint=new Vector3;var intersectionPointWorld=new Vector3;function uvIntersection(point,p1,p2,p3,uv1,uv2,uv3){Triangle.barycoordFromPoint(point,p1,p2,p3,barycoord);uv1.multiplyScalar(barycoord.x);uv2.multiplyScalar(barycoord.y);uv3.multiplyScalar(barycoord.z);uv1.add(uv2).add(uv3);return uv1.clone()}function checkIntersection(object,raycaster,ray,pA,pB,pC,point){var intersect;
var material=object.material;if(material.side===BackSide)intersect=ray.intersectTriangle(pC,pB,pA,true,point);else intersect=ray.intersectTriangle(pA,pB,pC,material.side!==DoubleSide,point);if(intersect===null)return null;intersectionPointWorld.copy(point);intersectionPointWorld.applyMatrix4(object.matrixWorld);var distance=raycaster.ray.origin.distanceTo(intersectionPointWorld);if(distance<raycaster.near||distance>raycaster.far)return null;return{distance:distance,point:intersectionPointWorld.clone(),
object:object}}function checkBufferGeometryIntersection(object,raycaster,ray,position,uv,a,b,c){vA.fromBufferAttribute(position,a);vB.fromBufferAttribute(position,b);vC.fromBufferAttribute(position,c);var intersection=checkIntersection(object,raycaster,ray,vA,vB,vC,intersectionPoint);if(intersection){if(uv){uvA.fromBufferAttribute(uv,a);uvB.fromBufferAttribute(uv,b);uvC.fromBufferAttribute(uv,c);intersection.uv=uvIntersection(intersectionPoint,vA,vB,vC,uvA,uvB,uvC)}intersection.face=new Face3(a,b,
c,Triangle.normal(vA,vB,vC));intersection.faceIndex=a}return intersection}return function raycast(raycaster,intersects){var geometry=this.geometry;var material=this.material;var matrixWorld=this.matrixWorld;if(material===undefined)return;if(geometry.boundingSphere===null)geometry.computeBoundingSphere();sphere.copy(geometry.boundingSphere);sphere.applyMatrix4(matrixWorld);if(raycaster.ray.intersectsSphere(sphere)===false)return;inverseMatrix.getInverse(matrixWorld);ray.copy(raycaster.ray).applyMatrix4(inverseMatrix);
if(geometry.boundingBox!==null)if(ray.intersectsBox(geometry.boundingBox)===false)return;var intersection;if(geometry.isBufferGeometry){var a,b,c;var index=geometry.index;var position=geometry.attributes.position;var uv=geometry.attributes.uv;var i,l;if(index!==null)for(i=0,l=index.count;i<l;i+=3){a=index.getX(i);b=index.getX(i+1);c=index.getX(i+2);intersection=checkBufferGeometryIntersection(this,raycaster,ray,position,uv,a,b,c);if(intersection){intersection.faceIndex=Math.floor(i/3);intersects.push(intersection)}}else for(i=
0,l=position.count;i<l;i+=3){a=i;b=i+1;c=i+2;intersection=checkBufferGeometryIntersection(this,raycaster,ray,position,uv,a,b,c);if(intersection){intersection.index=a;intersects.push(intersection)}}}else if(geometry.isGeometry){var fvA,fvB,fvC;var isFaceMaterial=material&&material.isMultiMaterial;var materials=isFaceMaterial===true?material.materials:null;var vertices=geometry.vertices;var faces=geometry.faces;var uvs;var faceVertexUvs=geometry.faceVertexUvs[0];if(faceVertexUvs.length>0)uvs=faceVertexUvs;
for(var f=0,fl=faces.length;f<fl;f++){var face=faces[f];var faceMaterial=isFaceMaterial===true?materials[face.materialIndex]:material;if(faceMaterial===undefined)continue;fvA=vertices[face.a];fvB=vertices[face.b];fvC=vertices[face.c];if(faceMaterial.morphTargets===true){var morphTargets=geometry.morphTargets;var morphInfluences=this.morphTargetInfluences;vA.set(0,0,0);vB.set(0,0,0);vC.set(0,0,0);for(var t=0,tl=morphTargets.length;t<tl;t++){var influence=morphInfluences[t];if(influence===0)continue;
var targets=morphTargets[t].vertices;vA.addScaledVector(tempA.subVectors(targets[face.a],fvA),influence);vB.addScaledVector(tempB.subVectors(targets[face.b],fvB),influence);vC.addScaledVector(tempC.subVectors(targets[face.c],fvC),influence)}vA.add(fvA);vB.add(fvB);vC.add(fvC);fvA=vA;fvB=vB;fvC=vC}intersection=checkIntersection(this,raycaster,ray,fvA,fvB,fvC,intersectionPoint);if(intersection){if(uvs){var uvs_f=uvs[f];uvA.copy(uvs_f[0]);uvB.copy(uvs_f[1]);uvC.copy(uvs_f[2]);intersection.uv=uvIntersection(intersectionPoint,
fvA,fvB,fvC,uvA,uvB,uvC)}intersection.face=face;intersection.faceIndex=f;intersects.push(intersection)}}}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});function BoxGeometry(width,height,depth,widthSegments,heightSegments,depthSegments){Geometry.call(this);this.type="BoxGeometry";this.parameters={width:width,height:height,depth:depth,widthSegments:widthSegments,heightSegments:heightSegments,depthSegments:depthSegments};this.fromBufferGeometry(new BoxBufferGeometry(width,
height,depth,widthSegments,heightSegments,depthSegments));this.mergeVertices()}BoxGeometry.prototype=Object.create(Geometry.prototype);BoxGeometry.prototype.constructor=BoxGeometry;function BoxBufferGeometry(width,height,depth,widthSegments,heightSegments,depthSegments){BufferGeometry.call(this);this.type="BoxBufferGeometry";this.parameters={width:width,height:height,depth:depth,widthSegments:widthSegments,heightSegments:heightSegments,depthSegments:depthSegments};var scope=this;widthSegments=Math.floor(widthSegments)||
1;heightSegments=Math.floor(heightSegments)||1;depthSegments=Math.floor(depthSegments)||1;var indices=[];var vertices=[];var normals=[];var uvs=[];var numberOfVertices=0;var groupStart=0;buildPlane("z","y","x",-1,-1,depth,height,width,depthSegments,heightSegments,0);buildPlane("z","y","x",1,-1,depth,height,-width,depthSegments,heightSegments,1);buildPlane("x","z","y",1,1,width,depth,height,widthSegments,depthSegments,2);buildPlane("x","z","y",1,-1,width,depth,-height,widthSegments,depthSegments,3);
buildPlane("x","y","z",1,-1,width,height,depth,widthSegments,heightSegments,4);buildPlane("x","y","z",-1,-1,width,height,-depth,widthSegments,heightSegments,5);this.setIndex(indices);this.addAttribute("position",new Float32BufferAttribute(vertices,3));this.addAttribute("normal",new Float32BufferAttribute(normals,3));this.addAttribute("uv",new Float32BufferAttribute(uvs,2));function buildPlane(u,v,w,udir,vdir,width,height,depth,gridX,gridY,materialIndex){var segmentWidth=width/gridX;var segmentHeight=
height/gridY;var widthHalf=width/2;var heightHalf=height/2;var depthHalf=depth/2;var gridX1=gridX+1;var gridY1=gridY+1;var vertexCounter=0;var groupCount=0;var ix,iy;var vector=new Vector3;for(iy=0;iy<gridY1;iy++){var y=iy*segmentHeight-heightHalf;for(ix=0;ix<gridX1;ix++){var x=ix*segmentWidth-widthHalf;vector[u]=x*udir;vector[v]=y*vdir;vector[w]=depthHalf;vertices.push(vector.x,vector.y,vector.z);vector[u]=0;vector[v]=0;vector[w]=depth>0?1:-1;normals.push(vector.x,vector.y,vector.z);uvs.push(ix/
gridX);uvs.push(1-iy/gridY);vertexCounter+=1}}for(iy=0;iy<gridY;iy++)for(ix=0;ix<gridX;ix++){var a=numberOfVertices+ix+gridX1*iy;var b=numberOfVertices+ix+gridX1*(iy+1);var c=numberOfVertices+(ix+1)+gridX1*(iy+1);var d=numberOfVertices+(ix+1)+gridX1*iy;indices.push(a,b,d);indices.push(b,c,d);groupCount+=6}scope.addGroup(groupStart,groupCount,materialIndex);groupStart+=groupCount;numberOfVertices+=vertexCounter}}BoxBufferGeometry.prototype=Object.create(BufferGeometry.prototype);BoxBufferGeometry.prototype.constructor=
BoxBufferGeometry;function PlaneGeometry(width,height,widthSegments,heightSegments){Geometry.call(this);this.type="PlaneGeometry";this.parameters={width:width,height:height,widthSegments:widthSegments,heightSegments:heightSegments};this.fromBufferGeometry(new PlaneBufferGeometry(width,height,widthSegments,heightSegments))}PlaneGeometry.prototype=Object.create(Geometry.prototype);PlaneGeometry.prototype.constructor=PlaneGeometry;function PlaneBufferGeometry(width,height,widthSegments,heightSegments){BufferGeometry.call(this);
this.type="PlaneBufferGeometry";this.parameters={width:width,height:height,widthSegments:widthSegments,heightSegments:heightSegments};var width_half=width/2;var height_half=height/2;var gridX=Math.floor(widthSegments)||1;var gridY=Math.floor(heightSegments)||1;var gridX1=gridX+1;var gridY1=gridY+1;var segment_width=width/gridX;var segment_height=height/gridY;var ix,iy;var indices=[];var vertices=[];var normals=[];var uvs=[];for(iy=0;iy<gridY1;iy++){var y=iy*segment_height-height_half;for(ix=0;ix<
gridX1;ix++){var x=ix*segment_width-width_half;vertices.push(x,-y,0);normals.push(0,0,1);uvs.push(ix/gridX);uvs.push(1-iy/gridY)}}for(iy=0;iy<gridY;iy++)for(ix=0;ix<gridX;ix++){var a=ix+gridX1*iy;var b=ix+gridX1*(iy+1);var c=ix+1+gridX1*(iy+1);var d=ix+1+gridX1*iy;indices.push(a,b,d);indices.push(b,c,d)}this.setIndex(indices);this.addAttribute("position",new Float32BufferAttribute(vertices,3));this.addAttribute("normal",new Float32BufferAttribute(normals,3));this.addAttribute("uv",new Float32BufferAttribute(uvs,
2))}PlaneBufferGeometry.prototype=Object.create(BufferGeometry.prototype);PlaneBufferGeometry.prototype.constructor=PlaneBufferGeometry;function Camera(){Object3D.call(this);this.type="Camera";this.matrixWorldInverse=new Matrix4;this.projectionMatrix=new Matrix4}Camera.prototype=Object.create(Object3D.prototype);Camera.prototype.constructor=Camera;Camera.prototype.isCamera=true;Camera.prototype.getWorldDirection=function(){var quaternion=new Quaternion;return function getWorldDirection(optionalTarget){var result=
optionalTarget||new Vector3;this.getWorldQuaternion(quaternion);return result.set(0,0,-1).applyQuaternion(quaternion)}}();Camera.prototype.lookAt=function(){var m1=new Matrix4;return function lookAt(vector){m1.lookAt(this.position,vector,this.up);this.quaternion.setFromRotationMatrix(m1)}}();Camera.prototype.clone=function(){return(new this.constructor).copy(this)};Camera.prototype.copy=function(source){Object3D.prototype.copy.call(this,source);this.matrixWorldInverse.copy(source.matrixWorldInverse);
this.projectionMatrix.copy(source.projectionMatrix);return this};function PerspectiveCamera(fov,aspect,near,far){Camera.call(this);this.type="PerspectiveCamera";this.fov=fov!==undefined?fov:50;this.zoom=1;this.near=near!==undefined?near:.1;this.far=far!==undefined?far:2E3;this.focus=10;this.aspect=aspect!==undefined?aspect:1;this.view=null;this.filmGauge=35;this.filmOffset=0;this.updateProjectionMatrix()}PerspectiveCamera.prototype=Object.assign(Object.create(Camera.prototype),{constructor:PerspectiveCamera,
isPerspectiveCamera:true,copy:function(source){Camera.prototype.copy.call(this,source);this.fov=source.fov;this.zoom=source.zoom;this.near=source.near;this.far=source.far;this.focus=source.focus;this.aspect=source.aspect;this.view=source.view===null?null:Object.assign({},source.view);this.filmGauge=source.filmGauge;this.filmOffset=source.filmOffset;return this},setFocalLength:function(focalLength){var vExtentSlope=.5*this.getFilmHeight()/focalLength;this.fov=_Math.RAD2DEG*2*Math.atan(vExtentSlope);
this.updateProjectionMatrix()},getFocalLength:function(){var vExtentSlope=Math.tan(_Math.DEG2RAD*.5*this.fov);return.5*this.getFilmHeight()/vExtentSlope},getEffectiveFOV:function(){return _Math.RAD2DEG*2*Math.atan(Math.tan(_Math.DEG2RAD*.5*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(fullWidth,fullHeight,x,y,width,height){this.aspect=fullWidth/fullHeight;this.view=
{fullWidth:fullWidth,fullHeight:fullHeight,offsetX:x,offsetY:y,width:width,height:height};this.updateProjectionMatrix()},clearViewOffset:function(){this.view=null;this.updateProjectionMatrix()},updateProjectionMatrix:function(){var near=this.near,top=near*Math.tan(_Math.DEG2RAD*.5*this.fov)/this.zoom,height=2*top,width=this.aspect*height,left=-.5*width,view=this.view;if(view!==null){var fullWidth=view.fullWidth,fullHeight=view.fullHeight;left+=view.offsetX*width/fullWidth;top-=view.offsetY*height/
fullHeight;width*=view.width/fullWidth;height*=view.height/fullHeight}var skew=this.filmOffset;if(skew!==0)left+=near*skew/this.getFilmWidth();this.projectionMatrix.makePerspective(left,left+width,top,top-height,near,this.far)},toJSON:function(meta){var data=Object3D.prototype.toJSON.call(this,meta);data.object.fov=this.fov;data.object.zoom=this.zoom;data.object.near=this.near;data.object.far=this.far;data.object.focus=this.focus;data.object.aspect=this.aspect;if(this.view!==null)data.object.view=
Object.assign({},this.view);data.object.filmGauge=this.filmGauge;data.object.filmOffset=this.filmOffset;return data}});function OrthographicCamera(left,right,top,bottom,near,far){Camera.call(this);this.type="OrthographicCamera";this.zoom=1;this.view=null;this.left=left;this.right=right;this.top=top;this.bottom=bottom;this.near=near!==undefined?near:.1;this.far=far!==undefined?far:2E3;this.updateProjectionMatrix()}OrthographicCamera.prototype=Object.assign(Object.create(Camera.prototype),{constructor:OrthographicCamera,
isOrthographicCamera:true,copy:function(source){Camera.prototype.copy.call(this,source);this.left=source.left;this.right=source.right;this.top=source.top;this.bottom=source.bottom;this.near=source.near;this.far=source.far;this.zoom=source.zoom;this.view=source.view===null?null:Object.assign({},source.view);return this},setViewOffset:function(fullWidth,fullHeight,x,y,width,height){this.view={fullWidth:fullWidth,fullHeight:fullHeight,offsetX:x,offsetY:y,width:width,height:height};this.updateProjectionMatrix()},
clearViewOffset:function(){this.view=null;this.updateProjectionMatrix()},updateProjectionMatrix:function(){var dx=(this.right-this.left)/(2*this.zoom);var dy=(this.top-this.bottom)/(2*this.zoom);var cx=(this.right+this.left)/2;var cy=(this.top+this.bottom)/2;var left=cx-dx;var right=cx+dx;var top=cy+dy;var bottom=cy-dy;if(this.view!==null){var zoomW=this.zoom/(this.view.width/this.view.fullWidth);var zoomH=this.zoom/(this.view.height/this.view.fullHeight);var scaleW=(this.right-this.left)/this.view.width;
var scaleH=(this.top-this.bottom)/this.view.height;left+=scaleW*(this.view.offsetX/zoomW);right=left+scaleW*(this.view.width/zoomW);top-=scaleH*(this.view.offsetY/zoomH);bottom=top-scaleH*(this.view.height/zoomH)}this.projectionMatrix.makeOrthographic(left,right,top,bottom,this.near,this.far)},toJSON:function(meta){var data=Object3D.prototype.toJSON.call(this,meta);data.object.zoom=this.zoom;data.object.left=this.left;data.object.right=this.right;data.object.top=this.top;data.object.bottom=this.bottom;
data.object.near=this.near;data.object.far=this.far;if(this.view!==null)data.object.view=Object.assign({},this.view);return data}});function WebGLIndexedBufferRenderer(gl,extensions,infoRender){var mode;function setMode(value){mode=value}var type,size;function setIndex(index){if(index.array instanceof Uint32Array&&extensions.get("OES_element_index_uint")){type=gl.UNSIGNED_INT;size=4}else if(index.array instanceof Uint16Array){type=gl.UNSIGNED_SHORT;size=2}else{type=gl.UNSIGNED_BYTE;size=1}}function render(start,
count){gl.drawElements(mode,count,type,start*size);infoRender.calls++;infoRender.vertices+=count;if(mode===gl.TRIANGLES)infoRender.faces+=count/3}function renderInstances(geometry,start,count){var extension=extensions.get("ANGLE_instanced_arrays");if(extension===null){console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");return}extension.drawElementsInstancedANGLE(mode,count,type,start*size,geometry.maxInstancedCount);
infoRender.calls++;infoRender.vertices+=count*geometry.maxInstancedCount;if(mode===gl.TRIANGLES)infoRender.faces+=geometry.maxInstancedCount*count/3}return{setMode:setMode,setIndex:setIndex,render:render,renderInstances:renderInstances}}function WebGLBufferRenderer(gl,extensions,infoRender){var mode;function setMode(value){mode=value}function render(start,count){gl.drawArrays(mode,start,count);infoRender.calls++;infoRender.vertices+=count;if(mode===gl.TRIANGLES)infoRender.faces+=count/3}function renderInstances(geometry){var extension=
extensions.get("ANGLE_instanced_arrays");if(extension===null){console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");return}var position=geometry.attributes.position;var count=0;if(position.isInterleavedBufferAttribute){count=position.data.count;extension.drawArraysInstancedANGLE(mode,0,count,geometry.maxInstancedCount)}else{count=position.count;extension.drawArraysInstancedANGLE(mode,0,count,geometry.maxInstancedCount)}infoRender.calls++;
infoRender.vertices+=count*geometry.maxInstancedCount;if(mode===gl.TRIANGLES)infoRender.faces+=geometry.maxInstancedCount*count/3}return{setMode:setMode,render:render,renderInstances:renderInstances}}function WebGLLights(){var lights={};return{get:function(light){if(lights[light.id]!==undefined)return lights[light.id];var uniforms;switch(light.type){case "DirectionalLight":uniforms={direction:new Vector3,color:new Color,shadow:false,shadowBias:0,shadowRadius:1,shadowMapSize:new Vector2};break;case "SpotLight":uniforms=
{position:new Vector3,direction:new Vector3,color:new Color,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:false,shadowBias:0,shadowRadius:1,shadowMapSize:new Vector2};break;case "PointLight":uniforms={position:new Vector3,color:new Color,distance:0,decay:0,shadow:false,shadowBias:0,shadowRadius:1,shadowMapSize:new Vector2};break;case "HemisphereLight":uniforms={direction:new Vector3,skyColor:new Color,groundColor:new Color};break;case "RectAreaLight":uniforms={color:new Color,position:new Vector3,
halfWidth:new Vector3,halfHeight:new Vector3};break}lights[light.id]=uniforms;return uniforms}}}function addLineNumbers(string){var lines=string.split("\n");for(var i=0;i<lines.length;i++)lines[i]=i+1+": "+lines[i];return lines.join("\n")}function WebGLShader(gl,type,string){var shader=gl.createShader(type);gl.shaderSource(shader,string);gl.compileShader(shader);if(gl.getShaderParameter(shader,gl.COMPILE_STATUS)===false)console.error("THREE.WebGLShader: Shader couldn't compile.");if(gl.getShaderInfoLog(shader)!==
"")console.warn("THREE.WebGLShader: gl.getShaderInfoLog()",type===gl.VERTEX_SHADER?"vertex":"fragment",gl.getShaderInfoLog(shader),addLineNumbers(string));return shader}var programIdCount=0;function getEncodingComponents(encoding){switch(encoding){case LinearEncoding:return["Linear","( value )"];case sRGBEncoding:return["sRGB","( value )"];case RGBEEncoding:return["RGBE","( value )"];case RGBM7Encoding:return["RGBM","( value, 7.0 )"];case RGBM16Encoding:return["RGBM","( value, 16.0 )"];case RGBDEncoding:return["RGBD",
"( value, 256.0 )"];case GammaEncoding:return["Gamma","( value, float( GAMMA_FACTOR ) )"];default:throw new Error("unsupported encoding: "+encoding);}}function getTexelDecodingFunction(functionName,encoding){var components=getEncodingComponents(encoding);return"vec4 "+functionName+"( vec4 value ) { return "+components[0]+"ToLinear"+components[1]+"; }"}function getTexelEncodingFunction(functionName,encoding){var components=getEncodingComponents(encoding);return"vec4 "+functionName+"( vec4 value ) { return LinearTo"+
components[0]+components[1]+"; }"}function getToneMappingFunction(functionName,toneMapping){var toneMappingName;switch(toneMapping){case LinearToneMapping:toneMappingName="Linear";break;case ReinhardToneMapping:toneMappingName="Reinhard";break;case Uncharted2ToneMapping:toneMappingName="Uncharted2";break;case CineonToneMapping:toneMappingName="OptimizedCineon";break;default:throw new Error("unsupported toneMapping: "+toneMapping);}return"vec3 "+functionName+"( vec3 color ) { return "+toneMappingName+
"ToneMapping( color ); }"}function generateExtensions(extensions,parameters,rendererExtensions){extensions=extensions||{};var chunks=[extensions.derivatives||parameters.envMapCubeUV||parameters.bumpMap||parameters.normalMap||parameters.flatShading?"#extension GL_OES_standard_derivatives : enable":"",(extensions.fragDepth||parameters.logarithmicDepthBuffer)&&rendererExtensions.get("EXT_frag_depth")?"#extension GL_EXT_frag_depth : enable":"",extensions.drawBuffers&&rendererExtensions.get("WEBGL_draw_buffers")?
"#extension GL_EXT_draw_buffers : require":"",(extensions.shaderTextureLOD||parameters.envMap)&&rendererExtensions.get("EXT_shader_texture_lod")?"#extension GL_EXT_shader_texture_lod : enable":""];return chunks.filter(filterEmptyLine).join("\n")}function generateDefines(defines){var chunks=[];for(var name in defines){var value=defines[name];if(value===false)continue;chunks.push("#define "+name+" "+value)}return chunks.join("\n")}function fetchAttributeLocations(gl,program,identifiers){var attributes=
{};var n=gl.getProgramParameter(program,gl.ACTIVE_ATTRIBUTES);for(var i=0;i<n;i++){var info=gl.getActiveAttrib(program,i);var name=info.name;attributes[name]=gl.getAttribLocation(program,name)}return attributes}function filterEmptyLine(string){return string!==""}function replaceLightNums(string,parameters){return string.replace(/NUM_DIR_LIGHTS/g,parameters.numDirLights).replace(/NUM_SPOT_LIGHTS/g,parameters.numSpotLights).replace(/NUM_RECT_AREA_LIGHTS/g,parameters.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g,
parameters.numPointLights).replace(/NUM_HEMI_LIGHTS/g,parameters.numHemiLights)}function parseIncludes(string){var pattern=/#include +<([\w\d.]+)>/g;function replace(match,include){var replace=ShaderChunk[include];if(replace===undefined)throw new Error("Can not resolve #include <"+include+">");return parseIncludes(replace)}return string.replace(pattern,replace)}function unrollLoops(string){var pattern=/for \( int i = (\d+); i < (\d+); i \+\+ \) \{([\s\S]+?)(?=\})\}/g;function replace(match,start,
end,snippet){var unroll="";for(var i=parseInt(start);i<parseInt(end);i++)unroll+=snippet.replace(/\[ i \]/g,"[ "+i+" ]");return unroll}return string.replace(pattern,replace)}function WebGLProgram(renderer,code,material,parameters){var gl=renderer.context;var extensions=material.extensions;var defines=material.defines;var vertexShader=material.__webglShader.vertexShader;var fragmentShader=material.__webglShader.fragmentShader;var shadowMapTypeDefine="SHADOWMAP_TYPE_BASIC";if(parameters.shadowMapType===
PCFShadowMap)shadowMapTypeDefine="SHADOWMAP_TYPE_PCF";else if(parameters.shadowMapType===PCFSoftShadowMap)shadowMapTypeDefine="SHADOWMAP_TYPE_PCF_SOFT";var envMapTypeDefine="ENVMAP_TYPE_CUBE";var envMapModeDefine="ENVMAP_MODE_REFLECTION";var envMapBlendingDefine="ENVMAP_BLENDING_MULTIPLY";if(parameters.envMap){switch(material.envMap.mapping){case CubeReflectionMapping:case CubeRefractionMapping:envMapTypeDefine="ENVMAP_TYPE_CUBE";break;case CubeUVReflectionMapping:case CubeUVRefractionMapping:envMapTypeDefine=
"ENVMAP_TYPE_CUBE_UV";break;case EquirectangularReflectionMapping:case EquirectangularRefractionMapping:envMapTypeDefine="ENVMAP_TYPE_EQUIREC";break;case SphericalReflectionMapping:envMapTypeDefine="ENVMAP_TYPE_SPHERE";break}switch(material.envMap.mapping){case CubeRefractionMapping:case EquirectangularRefractionMapping:envMapModeDefine="ENVMAP_MODE_REFRACTION";break}switch(material.combine){case MultiplyOperation:envMapBlendingDefine="ENVMAP_BLENDING_MULTIPLY";break;case MixOperation:envMapBlendingDefine=
"ENVMAP_BLENDING_MIX";break;case AddOperation:envMapBlendingDefine="ENVMAP_BLENDING_ADD";break}}var gammaFactorDefine=renderer.gammaFactor>0?renderer.gammaFactor:1;var customExtensions=generateExtensions(extensions,parameters,renderer.extensions);var customDefines=generateDefines(defines);var program=gl.createProgram();var prefixVertex,prefixFragment;if(material.isRawShaderMaterial){prefixVertex=[customDefines,"\n"].filter(filterEmptyLine).join("\n");prefixFragment=[customExtensions,customDefines,
"\n"].filter(filterEmptyLine).join("\n")}else{prefixVertex=["precision "+parameters.precision+" float;","precision "+parameters.precision+" int;","#define SHADER_NAME "+material.__webglShader.name,customDefines,parameters.supportsVertexTextures?"#define VERTEX_TEXTURES":"","#define GAMMA_FACTOR "+gammaFactorDefine,"#define MAX_BONES "+parameters.maxBones,parameters.useFog&&parameters.fog?"#define USE_FOG":"",parameters.useFog&&parameters.fogExp?"#define FOG_EXP2":"",parameters.map?"#define USE_MAP":
"",parameters.envMap?"#define USE_ENVMAP":"",parameters.envMap?"#define "+envMapModeDefine:"",parameters.lightMap?"#define USE_LIGHTMAP":"",parameters.aoMap?"#define USE_AOMAP":"",parameters.emissiveMap?"#define USE_EMISSIVEMAP":"",parameters.bumpMap?"#define USE_BUMPMAP":"",parameters.normalMap?"#define USE_NORMALMAP":"",parameters.displacementMap&&parameters.supportsVertexTextures?"#define USE_DISPLACEMENTMAP":"",parameters.specularMap?"#define USE_SPECULARMAP":"",parameters.roughnessMap?"#define USE_ROUGHNESSMAP":
"",parameters.metalnessMap?"#define USE_METALNESSMAP":"",parameters.alphaMap?"#define USE_ALPHAMAP":"",parameters.vertexColors?"#define USE_COLOR":"",parameters.flatShading?"#define FLAT_SHADED":"",parameters.skinning?"#define USE_SKINNING":"",parameters.useVertexTexture?"#define BONE_TEXTURE":"",parameters.morphTargets?"#define USE_MORPHTARGETS":"",parameters.morphNormals&&parameters.flatShading===false?"#define USE_MORPHNORMALS":"",parameters.doubleSided?"#define DOUBLE_SIDED":"",parameters.flipSided?
"#define FLIP_SIDED":"","#define NUM_CLIPPING_PLANES "+parameters.numClippingPlanes,parameters.shadowMapEnabled?"#define USE_SHADOWMAP":"",parameters.shadowMapEnabled?"#define "+shadowMapTypeDefine:"",parameters.sizeAttenuation?"#define USE_SIZEATTENUATION":"",parameters.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",parameters.logarithmicDepthBuffer&&renderer.extensions.get("EXT_frag_depth")?"#define USE_LOGDEPTHBUF_EXT":"","uniform mat4 modelMatrix;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;",
"uniform mat4 viewMatrix;","uniform mat3 normalMatrix;","uniform vec3 cameraPosition;","attribute vec3 position;","attribute vec3 normal;","attribute vec2 uv;","#ifdef USE_COLOR","\tattribute vec3 color;","#endif","#ifdef USE_MORPHTARGETS","\tattribute vec3 morphTarget0;","\tattribute vec3 morphTarget1;","\tattribute vec3 morphTarget2;","\tattribute vec3 morphTarget3;","\t#ifdef USE_MORPHNORMALS","\t\tattribute vec3 morphNormal0;","\t\tattribute vec3 morphNormal1;","\t\tattribute vec3 morphNormal2;",
"\t\tattribute vec3 morphNormal3;","\t#else","\t\tattribute vec3 morphTarget4;","\t\tattribute vec3 morphTarget5;","\t\tattribute vec3 morphTarget6;","\t\tattribute vec3 morphTarget7;","\t#endif","#endif","#ifdef USE_SKINNING","\tattribute vec4 skinIndex;","\tattribute vec4 skinWeight;","#endif","\n"].filter(filterEmptyLine).join("\n");prefixFragment=[customExtensions,"precision "+parameters.precision+" float;","precision "+parameters.precision+" int;","#define SHADER_NAME "+material.__webglShader.name,
customDefines,parameters.alphaTest?"#define ALPHATEST "+parameters.alphaTest:"","#define GAMMA_FACTOR "+gammaFactorDefine,parameters.useFog&&parameters.fog?"#define USE_FOG":"",parameters.useFog&&parameters.fogExp?"#define FOG_EXP2":"",parameters.map?"#define USE_MAP":"",parameters.envMap?"#define USE_ENVMAP":"",parameters.envMap?"#define "+envMapTypeDefine:"",parameters.envMap?"#define "+envMapModeDefine:"",parameters.envMap?"#define "+envMapBlendingDefine:"",parameters.lightMap?"#define USE_LIGHTMAP":
"",parameters.aoMap?"#define USE_AOMAP":"",parameters.emissiveMap?"#define USE_EMISSIVEMAP":"",parameters.bumpMap?"#define USE_BUMPMAP":"",parameters.normalMap?"#define USE_NORMALMAP":"",parameters.specularMap?"#define USE_SPECULARMAP":"",parameters.roughnessMap?"#define USE_ROUGHNESSMAP":"",parameters.metalnessMap?"#define USE_METALNESSMAP":"",parameters.alphaMap?"#define USE_ALPHAMAP":"",parameters.vertexColors?"#define USE_COLOR":"",parameters.gradientMap?"#define USE_GRADIENTMAP":"",parameters.flatShading?
"#define FLAT_SHADED":"",parameters.doubleSided?"#define DOUBLE_SIDED":"",parameters.flipSided?"#define FLIP_SIDED":"","#define NUM_CLIPPING_PLANES "+parameters.numClippingPlanes,"#define UNION_CLIPPING_PLANES "+(parameters.numClippingPlanes-parameters.numClipIntersection),parameters.shadowMapEnabled?"#define USE_SHADOWMAP":"",parameters.shadowMapEnabled?"#define "+shadowMapTypeDefine:"",parameters.premultipliedAlpha?"#define PREMULTIPLIED_ALPHA":"",parameters.physicallyCorrectLights?"#define PHYSICALLY_CORRECT_LIGHTS":
"",parameters.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",parameters.logarithmicDepthBuffer&&renderer.extensions.get("EXT_frag_depth")?"#define USE_LOGDEPTHBUF_EXT":"",parameters.envMap&&renderer.extensions.get("EXT_shader_texture_lod")?"#define TEXTURE_LOD_EXT":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;",parameters.toneMapping!==NoToneMapping?"#define TONE_MAPPING":"",parameters.toneMapping!==NoToneMapping?ShaderChunk["tonemapping_pars_fragment"]:"",parameters.toneMapping!==
NoToneMapping?getToneMappingFunction("toneMapping",parameters.toneMapping):"",parameters.outputEncoding||parameters.mapEncoding||parameters.envMapEncoding||parameters.emissiveMapEncoding?ShaderChunk["encodings_pars_fragment"]:"",parameters.mapEncoding?getTexelDecodingFunction("mapTexelToLinear",parameters.mapEncoding):"",parameters.envMapEncoding?getTexelDecodingFunction("envMapTexelToLinear",parameters.envMapEncoding):"",parameters.emissiveMapEncoding?getTexelDecodingFunction("emissiveMapTexelToLinear",
parameters.emissiveMapEncoding):"",parameters.outputEncoding?getTexelEncodingFunction("linearToOutputTexel",parameters.outputEncoding):"",parameters.depthPacking?"#define DEPTH_PACKING "+material.depthPacking:"","\n"].filter(filterEmptyLine).join("\n")}vertexShader=parseIncludes(vertexShader,parameters);vertexShader=replaceLightNums(vertexShader,parameters);fragmentShader=parseIncludes(fragmentShader,parameters);fragmentShader=replaceLightNums(fragmentShader,parameters);if(!material.isShaderMaterial){vertexShader=
unrollLoops(vertexShader);fragmentShader=unrollLoops(fragmentShader)}var vertexGlsl=prefixVertex+vertexShader;var fragmentGlsl=prefixFragment+fragmentShader;var glVertexShader=WebGLShader(gl,gl.VERTEX_SHADER,vertexGlsl);var glFragmentShader=WebGLShader(gl,gl.FRAGMENT_SHADER,fragmentGlsl);gl.attachShader(program,glVertexShader);gl.attachShader(program,glFragmentShader);if(material.index0AttributeName!==undefined)gl.bindAttribLocation(program,0,material.index0AttributeName);else if(parameters.morphTargets===
true)gl.bindAttribLocation(program,0,"position");gl.linkProgram(program);var programLog=gl.getProgramInfoLog(program);var vertexLog=gl.getShaderInfoLog(glVertexShader);var fragmentLog=gl.getShaderInfoLog(glFragmentShader);var runnable=true;var haveDiagnostics=true;if(gl.getProgramParameter(program,gl.LINK_STATUS)===false){runnable=false;console.error("THREE.WebGLProgram: shader error: ",gl.getError(),"gl.VALIDATE_STATUS",gl.getProgramParameter(program,gl.VALIDATE_STATUS),"gl.getProgramInfoLog",programLog,
vertexLog,fragmentLog)}else if(programLog!=="")console.warn("THREE.WebGLProgram: gl.getProgramInfoLog()",programLog);else if(vertexLog===""||fragmentLog==="")haveDiagnostics=false;if(haveDiagnostics)this.diagnostics={runnable:runnable,material:material,programLog:programLog,vertexShader:{log:vertexLog,prefix:prefixVertex},fragmentShader:{log:fragmentLog,prefix:prefixFragment}};gl.deleteShader(glVertexShader);gl.deleteShader(glFragmentShader);var cachedUniforms;this.getUniforms=function(){if(cachedUniforms===
undefined)cachedUniforms=new WebGLUniforms(gl,program,renderer);return cachedUniforms};var cachedAttributes;this.getAttributes=function(){if(cachedAttributes===undefined)cachedAttributes=fetchAttributeLocations(gl,program);return cachedAttributes};this.destroy=function(){gl.deleteProgram(program);this.program=undefined};Object.defineProperties(this,{uniforms:{get:function(){console.warn("THREE.WebGLProgram: .uniforms is now .getUniforms().");return this.getUniforms()}},attributes:{get:function(){console.warn("THREE.WebGLProgram: .attributes is now .getAttributes().");
return this.getAttributes()}}});this.id=programIdCount++;this.code=code;this.usedTimes=1;this.program=program;this.vertexShader=glVertexShader;this.fragmentShader=glFragmentShader;return this}function WebGLPrograms(renderer,capabilities){var programs=[];var shaderIDs={MeshDepthMaterial:"depth",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"phong",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",LineBasicMaterial:"basic",
LineDashedMaterial:"dashed",PointsMaterial:"points"};var parameterNames=["precision","supportsVertexTextures","map","mapEncoding","envMap","envMapMode","envMapEncoding","lightMap","aoMap","emissiveMap","emissiveMapEncoding","bumpMap","normalMap","displacementMap","specularMap","roughnessMap","metalnessMap","gradientMap","alphaMap","combine","vertexColors","fog","useFog","fogExp","flatShading","sizeAttenuation","logarithmicDepthBuffer","skinning","maxBones","useVertexTexture","morphTargets","morphNormals",
"maxMorphTargets","maxMorphNormals","premultipliedAlpha","numDirLights","numPointLights","numSpotLights","numHemiLights","numRectAreaLights","shadowMapEnabled","shadowMapType","toneMapping","physicallyCorrectLights","alphaTest","doubleSided","flipSided","numClippingPlanes","numClipIntersection","depthPacking"];function allocateBones(object){if(capabilities.floatVertexTextures&&object&&object.skeleton&&object.skeleton.useVertexTexture)return 1024;else{var nVertexUniforms=capabilities.maxVertexUniforms;
var nVertexMatrices=Math.floor((nVertexUniforms-20)/4);var maxBones=nVertexMatrices;if(object!==undefined&&(object&&object.isSkinnedMesh)){maxBones=Math.min(object.skeleton.bones.length,maxBones);if(maxBones<object.skeleton.bones.length)console.warn("WebGLRenderer: too many bones - "+object.skeleton.bones.length+", this GPU supports just "+maxBones+" (try OpenGL instead of ANGLE)")}return maxBones}}function getTextureEncodingFromMap(map,gammaOverrideLinear){var encoding;if(!map)encoding=LinearEncoding;
else if(map.isTexture)encoding=map.encoding;else if(map.isWebGLRenderTarget){console.warn("THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead.");encoding=map.texture.encoding}if(encoding===LinearEncoding&&gammaOverrideLinear)encoding=GammaEncoding;return encoding}this.getParameters=function(material,lights,fog,nClipPlanes,nClipIntersection,object){var shaderID=shaderIDs[material.type];var maxBones=allocateBones(object);var precision=
renderer.getPrecision();if(material.precision!==null){precision=capabilities.getMaxPrecision(material.precision);if(precision!==material.precision)console.warn("THREE.WebGLProgram.getParameters:",material.precision,"not supported, using",precision,"instead.")}var currentRenderTarget=renderer.getCurrentRenderTarget();var parameters={shaderID:shaderID,precision:precision,supportsVertexTextures:capabilities.vertexTextures,outputEncoding:getTextureEncodingFromMap(!currentRenderTarget?null:currentRenderTarget.texture,
renderer.gammaOutput),map:!!material.map,mapEncoding:getTextureEncodingFromMap(material.map,renderer.gammaInput),envMap:!!material.envMap,envMapMode:material.envMap&&material.envMap.mapping,envMapEncoding:getTextureEncodingFromMap(material.envMap,renderer.gammaInput),envMapCubeUV:!!material.envMap&&(material.envMap.mapping===CubeUVReflectionMapping||material.envMap.mapping===CubeUVRefractionMapping),lightMap:!!material.lightMap,aoMap:!!material.aoMap,emissiveMap:!!material.emissiveMap,emissiveMapEncoding:getTextureEncodingFromMap(material.emissiveMap,
renderer.gammaInput),bumpMap:!!material.bumpMap,normalMap:!!material.normalMap,displacementMap:!!material.displacementMap,roughnessMap:!!material.roughnessMap,metalnessMap:!!material.metalnessMap,specularMap:!!material.specularMap,alphaMap:!!material.alphaMap,gradientMap:!!material.gradientMap,combine:material.combine,vertexColors:material.vertexColors,fog:!!fog,useFog:material.fog,fogExp:fog&&fog.isFogExp2,flatShading:material.shading===FlatShading,sizeAttenuation:material.sizeAttenuation,logarithmicDepthBuffer:capabilities.logarithmicDepthBuffer,
skinning:material.skinning,maxBones:maxBones,useVertexTexture:capabilities.floatVertexTextures&&object&&object.skeleton&&object.skeleton.useVertexTexture,morphTargets:material.morphTargets,morphNormals:material.morphNormals,maxMorphTargets:renderer.maxMorphTargets,maxMorphNormals:renderer.maxMorphNormals,numDirLights:lights.directional.length,numPointLights:lights.point.length,numSpotLights:lights.spot.length,numRectAreaLights:lights.rectArea.length,numHemiLights:lights.hemi.length,numClippingPlanes:nClipPlanes,
numClipIntersection:nClipIntersection,shadowMapEnabled:renderer.shadowMap.enabled&&object.receiveShadow&&lights.shadows.length>0,shadowMapType:renderer.shadowMap.type,toneMapping:renderer.toneMapping,physicallyCorrectLights:renderer.physicallyCorrectLights,premultipliedAlpha:material.premultipliedAlpha,alphaTest:material.alphaTest,doubleSided:material.side===DoubleSide,flipSided:material.side===BackSide,depthPacking:material.depthPacking!==undefined?material.depthPacking:false};return parameters};
this.getProgramCode=function(material,parameters){var array=[];if(parameters.shaderID)array.push(parameters.shaderID);else{array.push(material.fragmentShader);array.push(material.vertexShader)}if(material.defines!==undefined)for(var name in material.defines){array.push(name);array.push(material.defines[name])}for(var i=0;i<parameterNames.length;i++)array.push(parameters[parameterNames[i]]);return array.join()};this.acquireProgram=function(material,parameters,code){var program;for(var p=0,pl=programs.length;p<
pl;p++){var programInfo=programs[p];if(programInfo.code===code){program=programInfo;++program.usedTimes;break}}if(program===undefined){program=new WebGLProgram(renderer,code,material,parameters);programs.push(program)}return program};this.releaseProgram=function(program){if(--program.usedTimes===0){var i=programs.indexOf(program);programs[i]=programs[programs.length-1];programs.pop();program.destroy()}};this.programs=programs}function WebGLGeometries(gl,properties,info){var geometries={};function onGeometryDispose(event){var geometry=
event.target;var buffergeometry=geometries[geometry.id];if(buffergeometry.index!==null)deleteAttribute(buffergeometry.index);deleteAttributes(buffergeometry.attributes);geometry.removeEventListener("dispose",onGeometryDispose);delete geometries[geometry.id];var property=properties.get(geometry);if(property.wireframe)deleteAttribute(property.wireframe);properties.delete(geometry);var bufferproperty=properties.get(buffergeometry);if(bufferproperty.wireframe)deleteAttribute(bufferproperty.wireframe);
properties.delete(buffergeometry);info.memory.geometries--}function getAttributeBuffer(attribute){if(attribute.isInterleavedBufferAttribute)return properties.get(attribute.data).__webglBuffer;return properties.get(attribute).__webglBuffer}function deleteAttribute(attribute){var buffer=getAttributeBuffer(attribute);if(buffer!==undefined){gl.deleteBuffer(buffer);removeAttributeBuffer(attribute)}}function deleteAttributes(attributes){for(var name in attributes)deleteAttribute(attributes[name])}function removeAttributeBuffer(attribute){if(attribute.isInterleavedBufferAttribute)properties.delete(attribute.data);
else properties.delete(attribute)}return{get:function(object){var geometry=object.geometry;if(geometries[geometry.id]!==undefined)return geometries[geometry.id];geometry.addEventListener("dispose",onGeometryDispose);var buffergeometry;if(geometry.isBufferGeometry)buffergeometry=geometry;else if(geometry.isGeometry){if(geometry._bufferGeometry===undefined)geometry._bufferGeometry=(new BufferGeometry).setFromObject(object);buffergeometry=geometry._bufferGeometry}geometries[geometry.id]=buffergeometry;
info.memory.geometries++;return buffergeometry}}}function WebGLObjects(gl,properties,info){var geometries=new WebGLGeometries(gl,properties,info);function update(object){var geometry=geometries.get(object);if(object.geometry.isGeometry)geometry.updateFromObject(object);var index=geometry.index;var attributes=geometry.attributes;if(index!==null)updateAttribute(index,gl.ELEMENT_ARRAY_BUFFER);for(var name in attributes)updateAttribute(attributes[name],gl.ARRAY_BUFFER);var morphAttributes=geometry.morphAttributes;
for(var name in morphAttributes){var array=morphAttributes[name];for(var i=0,l=array.length;i<l;i++)updateAttribute(array[i],gl.ARRAY_BUFFER)}return geometry}function updateAttribute(attribute,bufferType){var data=attribute.isInterleavedBufferAttribute?attribute.data:attribute;var attributeProperties=properties.get(data);if(attributeProperties.__webglBuffer===undefined)createBuffer(attributeProperties,data,bufferType);else if(attributeProperties.version!==data.version)updateBuffer(attributeProperties,
data,bufferType)}function createBuffer(attributeProperties,data,bufferType){attributeProperties.__webglBuffer=gl.createBuffer();gl.bindBuffer(bufferType,attributeProperties.__webglBuffer);var usage=data.dynamic?gl.DYNAMIC_DRAW:gl.STATIC_DRAW;gl.bufferData(bufferType,data.array,usage);var type=gl.FLOAT;var array=data.array;if(array instanceof Float32Array)type=gl.FLOAT;else if(array instanceof Float64Array)console.warn("Unsupported data buffer format: Float64Array");else if(array instanceof Uint16Array)type=
gl.UNSIGNED_SHORT;else if(array instanceof Int16Array)type=gl.SHORT;else if(array instanceof Uint32Array)type=gl.UNSIGNED_INT;else if(array instanceof Int32Array)type=gl.INT;else if(array instanceof Int8Array)type=gl.BYTE;else if(array instanceof Uint8Array)type=gl.UNSIGNED_BYTE;attributeProperties.bytesPerElement=array.BYTES_PER_ELEMENT;attributeProperties.type=type;attributeProperties.version=data.version;data.onUploadCallback()}function updateBuffer(attributeProperties,data,bufferType){gl.bindBuffer(bufferType,
attributeProperties.__webglBuffer);if(data.dynamic===false)gl.bufferData(bufferType,data.array,gl.STATIC_DRAW);else if(data.updateRange.count===-1)gl.bufferSubData(bufferType,0,data.array);else if(data.updateRange.count===0)console.error("THREE.WebGLObjects.updateBuffer: dynamic THREE.BufferAttribute marked as needsUpdate but updateRange.count is 0, ensure you are using set methods or updating manually.");else{gl.bufferSubData(bufferType,data.updateRange.offset*data.array.BYTES_PER_ELEMENT,data.array.subarray(data.updateRange.offset,
data.updateRange.offset+data.updateRange.count));data.updateRange.count=0}attributeProperties.version=data.version}function getAttributeBuffer(attribute){if(attribute.isInterleavedBufferAttribute)return properties.get(attribute.data).__webglBuffer;return properties.get(attribute).__webglBuffer}function getAttributeProperties(attribute){if(attribute.isInterleavedBufferAttribute)return properties.get(attribute.data);return properties.get(attribute)}function getWireframeAttribute(geometry){var property=
properties.get(geometry);if(property.wireframe!==undefined)return property.wireframe;var indices=[];var index=geometry.index;var attributes=geometry.attributes;if(index!==null){var array=index.array;for(var i=0,l=array.length;i<l;i+=3){var a=array[i+0];var b=array[i+1];var c=array[i+2];indices.push(a,b,b,c,c,a)}}else{var array=attributes.position.array;for(var i=0,l=array.length/3-1;i<l;i+=3){var a=i+0;var b=i+1;var c=i+2;indices.push(a,b,b,c,c,a)}}var attribute=new (arrayMax(indices)>65535?Uint32BufferAttribute:
Uint16BufferAttribute)(indices,1);updateAttribute(attribute,gl.ELEMENT_ARRAY_BUFFER);property.wireframe=attribute;return attribute}return{getAttributeBuffer:getAttributeBuffer,getAttributeProperties:getAttributeProperties,getWireframeAttribute:getWireframeAttribute,update:update}}function WebGLTextures(_gl,extensions,state,properties,capabilities,paramThreeToGL,info){var _infoMemory=info.memory;var _isWebGL2=typeof WebGL2RenderingContext!=="undefined"&&_gl instanceof WebGL2RenderingContext;function clampToMaxSize(image,
maxSize){if(image.width>maxSize||image.height>maxSize){var scale=maxSize/Math.max(image.width,image.height);var canvas=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");canvas.width=Math.floor(image.width*scale);canvas.height=Math.floor(image.height*scale);var context=canvas.getContext("2d");context.drawImage(image,0,0,image.width,image.height,0,0,canvas.width,canvas.height);console.warn("THREE.WebGLRenderer: image is too big ("+image.width+"x"+image.height+"). Resized to "+canvas.width+
"x"+canvas.height,image);return canvas}return image}function isPowerOfTwo(image){return _Math.isPowerOfTwo(image.width)&&_Math.isPowerOfTwo(image.height)}function makePowerOfTwo(image){if(image instanceof HTMLImageElement||image instanceof HTMLCanvasElement){var canvas=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");canvas.width=_Math.nearestPowerOfTwo(image.width);canvas.height=_Math.nearestPowerOfTwo(image.height);var context=canvas.getContext("2d");context.drawImage(image,0,0,
canvas.width,canvas.height);console.warn("THREE.WebGLRenderer: image is not power of two ("+image.width+"x"+image.height+"). Resized to "+canvas.width+"x"+canvas.height,image);return canvas}return image}function textureNeedsPowerOfTwo(texture){return texture.wrapS!==ClampToEdgeWrapping||texture.wrapT!==ClampToEdgeWrapping||texture.minFilter!==NearestFilter&&texture.minFilter!==LinearFilter}function filterFallback(f){if(f===NearestFilter||f===NearestMipMapNearestFilter||f===NearestMipMapLinearFilter)return _gl.NEAREST;
return _gl.LINEAR}function onTextureDispose(event){var texture=event.target;texture.removeEventListener("dispose",onTextureDispose);deallocateTexture(texture);_infoMemory.textures--}function onRenderTargetDispose(event){var renderTarget=event.target;renderTarget.removeEventListener("dispose",onRenderTargetDispose);deallocateRenderTarget(renderTarget);_infoMemory.textures--}function deallocateTexture(texture){var textureProperties=properties.get(texture);if(texture.image&&textureProperties.__image__webglTextureCube)_gl.deleteTexture(textureProperties.__image__webglTextureCube);
else{if(textureProperties.__webglInit===undefined)return;_gl.deleteTexture(textureProperties.__webglTexture)}properties.delete(texture)}function deallocateRenderTarget(renderTarget){var renderTargetProperties=properties.get(renderTarget);var textureProperties=properties.get(renderTarget.texture);if(!renderTarget)return;if(textureProperties.__webglTexture!==undefined)_gl.deleteTexture(textureProperties.__webglTexture);if(renderTarget.depthTexture)renderTarget.depthTexture.dispose();if(renderTarget.isWebGLRenderTargetCube)for(var i=
0;i<6;i++){_gl.deleteFramebuffer(renderTargetProperties.__webglFramebuffer[i]);if(renderTargetProperties.__webglDepthbuffer)_gl.deleteRenderbuffer(renderTargetProperties.__webglDepthbuffer[i])}else{_gl.deleteFramebuffer(renderTargetProperties.__webglFramebuffer);if(renderTargetProperties.__webglDepthbuffer)_gl.deleteRenderbuffer(renderTargetProperties.__webglDepthbuffer)}properties.delete(renderTarget.texture);properties.delete(renderTarget)}function setTexture2D(texture,slot){var textureProperties=
properties.get(texture);if(texture.version>0&&textureProperties.__version!==texture.version){var image=texture.image;if(image===undefined)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined",texture);else if(image.complete===false)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete",texture);else{uploadTexture(textureProperties,texture,slot);return}}state.activeTexture(_gl.TEXTURE0+slot);state.bindTexture(_gl.TEXTURE_2D,textureProperties.__webglTexture)}
function setTextureCube(texture,slot){var textureProperties=properties.get(texture);if(texture.image.length===6)if(texture.version>0&&textureProperties.__version!==texture.version){if(!textureProperties.__image__webglTextureCube){texture.addEventListener("dispose",onTextureDispose);textureProperties.__image__webglTextureCube=_gl.createTexture();_infoMemory.textures++}state.activeTexture(_gl.TEXTURE0+slot);state.bindTexture(_gl.TEXTURE_CUBE_MAP,textureProperties.__image__webglTextureCube);_gl.pixelStorei(_gl.UNPACK_FLIP_Y_WEBGL,
texture.flipY);var isCompressed=texture&&texture.isCompressedTexture;var isDataTexture=texture.image[0]&&texture.image[0].isDataTexture;var cubeImage=[];for(var i=0;i<6;i++)if(!isCompressed&&!isDataTexture)cubeImage[i]=clampToMaxSize(texture.image[i],capabilities.maxCubemapSize);else cubeImage[i]=isDataTexture?texture.image[i].image:texture.image[i];var image=cubeImage[0],isPowerOfTwoImage=isPowerOfTwo(image),glFormat=paramThreeToGL(texture.format),glType=paramThreeToGL(texture.type);setTextureParameters(_gl.TEXTURE_CUBE_MAP,
texture,isPowerOfTwoImage);for(var i=0;i<6;i++)if(!isCompressed)if(isDataTexture)state.texImage2D(_gl.TEXTURE_CUBE_MAP_POSITIVE_X+i,0,glFormat,cubeImage[i].width,cubeImage[i].height,0,glFormat,glType,cubeImage[i].data);else state.texImage2D(_gl.TEXTURE_CUBE_MAP_POSITIVE_X+i,0,glFormat,glFormat,glType,cubeImage[i]);else{var mipmap,mipmaps=cubeImage[i].mipmaps;for(var j=0,jl=mipmaps.length;j<jl;j++){mipmap=mipmaps[j];if(texture.format!==RGBAFormat&&texture.format!==RGBFormat)if(state.getCompressedTextureFormats().indexOf(glFormat)>
-1)state.compressedTexImage2D(_gl.TEXTURE_CUBE_MAP_POSITIVE_X+i,j,glFormat,mipmap.width,mipmap.height,0,mipmap.data);else console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()");else state.texImage2D(_gl.TEXTURE_CUBE_MAP_POSITIVE_X+i,j,glFormat,mipmap.width,mipmap.height,0,glFormat,glType,mipmap.data)}}if(texture.generateMipmaps&&isPowerOfTwoImage)_gl.generateMipmap(_gl.TEXTURE_CUBE_MAP);textureProperties.__version=texture.version;if(texture.onUpdate)texture.onUpdate(texture)}else{state.activeTexture(_gl.TEXTURE0+
slot);state.bindTexture(_gl.TEXTURE_CUBE_MAP,textureProperties.__image__webglTextureCube)}}function setTextureCubeDynamic(texture,slot){state.activeTexture(_gl.TEXTURE0+slot);state.bindTexture(_gl.TEXTURE_CUBE_MAP,properties.get(texture).__webglTexture)}function setTextureParameters(textureType,texture,isPowerOfTwoImage){var extension;if(isPowerOfTwoImage){_gl.texParameteri(textureType,_gl.TEXTURE_WRAP_S,paramThreeToGL(texture.wrapS));_gl.texParameteri(textureType,_gl.TEXTURE_WRAP_T,paramThreeToGL(texture.wrapT));
_gl.texParameteri(textureType,_gl.TEXTURE_MAG_FILTER,paramThreeToGL(texture.magFilter));_gl.texParameteri(textureType,_gl.TEXTURE_MIN_FILTER,paramThreeToGL(texture.minFilter))}else{_gl.texParameteri(textureType,_gl.TEXTURE_WRAP_S,_gl.CLAMP_TO_EDGE);_gl.texParameteri(textureType,_gl.TEXTURE_WRAP_T,_gl.CLAMP_TO_EDGE);if(texture.wrapS!==ClampToEdgeWrapping||texture.wrapT!==ClampToEdgeWrapping)console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.",
texture);_gl.texParameteri(textureType,_gl.TEXTURE_MAG_FILTER,filterFallback(texture.magFilter));_gl.texParameteri(textureType,_gl.TEXTURE_MIN_FILTER,filterFallback(texture.minFilter));if(texture.minFilter!==NearestFilter&&texture.minFilter!==LinearFilter)console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.",texture)}extension=extensions.get("EXT_texture_filter_anisotropic");if(extension){if(texture.type===FloatType&&
extensions.get("OES_texture_float_linear")===null)return;if(texture.type===HalfFloatType&&extensions.get("OES_texture_half_float_linear")===null)return;if(texture.anisotropy>1||properties.get(texture).__currentAnisotropy){_gl.texParameterf(textureType,extension.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(texture.anisotropy,capabilities.getMaxAnisotropy()));properties.get(texture).__currentAnisotropy=texture.anisotropy}}}function uploadTexture(textureProperties,texture,slot){if(textureProperties.__webglInit===
undefined){textureProperties.__webglInit=true;texture.addEventListener("dispose",onTextureDispose);textureProperties.__webglTexture=_gl.createTexture();_infoMemory.textures++}state.activeTexture(_gl.TEXTURE0+slot);state.bindTexture(_gl.TEXTURE_2D,textureProperties.__webglTexture);_gl.pixelStorei(_gl.UNPACK_FLIP_Y_WEBGL,texture.flipY);_gl.pixelStorei(_gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL,texture.premultiplyAlpha);_gl.pixelStorei(_gl.UNPACK_ALIGNMENT,texture.unpackAlignment);var image=clampToMaxSize(texture.image,
capabilities.maxTextureSize);if(textureNeedsPowerOfTwo(texture)&&isPowerOfTwo(image)===false)image=makePowerOfTwo(image);var isPowerOfTwoImage=isPowerOfTwo(image),glFormat=paramThreeToGL(texture.format),glType=paramThreeToGL(texture.type);setTextureParameters(_gl.TEXTURE_2D,texture,isPowerOfTwoImage);var mipmap,mipmaps=texture.mipmaps;if(texture.isDepthTexture){var internalFormat=_gl.DEPTH_COMPONENT;if(texture.type===FloatType){if(!_isWebGL2)throw new Error("Float Depth Texture only supported in WebGL2.0");
internalFormat=_gl.DEPTH_COMPONENT32F}else if(_isWebGL2)internalFormat=_gl.DEPTH_COMPONENT16;if(texture.format===DepthFormat&&internalFormat===_gl.DEPTH_COMPONENT)if(texture.type!==UnsignedShortType&&texture.type!==UnsignedIntType){console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture.");texture.type=UnsignedShortType;glType=paramThreeToGL(texture.type)}if(texture.format===DepthStencilFormat){internalFormat=_gl.DEPTH_STENCIL;if(texture.type!==UnsignedInt248Type){console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture.");
texture.type=UnsignedInt248Type;glType=paramThreeToGL(texture.type)}}state.texImage2D(_gl.TEXTURE_2D,0,internalFormat,image.width,image.height,0,glFormat,glType,null)}else if(texture.isDataTexture)if(mipmaps.length>0&&isPowerOfTwoImage){for(var i=0,il=mipmaps.length;i<il;i++){mipmap=mipmaps[i];state.texImage2D(_gl.TEXTURE_2D,i,glFormat,mipmap.width,mipmap.height,0,glFormat,glType,mipmap.data)}texture.generateMipmaps=false}else state.texImage2D(_gl.TEXTURE_2D,0,glFormat,image.width,image.height,0,
glFormat,glType,image.data);else if(texture.isCompressedTexture)for(var i=0,il=mipmaps.length;i<il;i++){mipmap=mipmaps[i];if(texture.format!==RGBAFormat&&texture.format!==RGBFormat)if(state.getCompressedTextureFormats().indexOf(glFormat)>-1)state.compressedTexImage2D(_gl.TEXTURE_2D,i,glFormat,mipmap.width,mipmap.height,0,mipmap.data);else console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()");else state.texImage2D(_gl.TEXTURE_2D,i,glFormat,mipmap.width,
mipmap.height,0,glFormat,glType,mipmap.data)}else if(mipmaps.length>0&&isPowerOfTwoImage){for(var i=0,il=mipmaps.length;i<il;i++){mipmap=mipmaps[i];state.texImage2D(_gl.TEXTURE_2D,i,glFormat,glFormat,glType,mipmap)}texture.generateMipmaps=false}else state.texImage2D(_gl.TEXTURE_2D,0,glFormat,glFormat,glType,image);if(texture.generateMipmaps&&isPowerOfTwoImage)_gl.generateMipmap(_gl.TEXTURE_2D);textureProperties.__version=texture.version;if(texture.onUpdate)texture.onUpdate(texture)}function setupFrameBufferTexture(framebuffer,
renderTarget,attachment,textureTarget){var glFormat=paramThreeToGL(renderTarget.texture.format);var glType=paramThreeToGL(renderTarget.texture.type);state.texImage2D(textureTarget,0,glFormat,renderTarget.width,renderTarget.height,0,glFormat,glType,null);_gl.bindFramebuffer(_gl.FRAMEBUFFER,framebuffer);_gl.framebufferTexture2D(_gl.FRAMEBUFFER,attachment,textureTarget,properties.get(renderTarget.texture).__webglTexture,0);_gl.bindFramebuffer(_gl.FRAMEBUFFER,null)}function setupRenderBufferStorage(renderbuffer,
renderTarget){_gl.bindRenderbuffer(_gl.RENDERBUFFER,renderbuffer);if(renderTarget.depthBuffer&&!renderTarget.stencilBuffer){_gl.renderbufferStorage(_gl.RENDERBUFFER,_gl.DEPTH_COMPONENT16,renderTarget.width,renderTarget.height);_gl.framebufferRenderbuffer(_gl.FRAMEBUFFER,_gl.DEPTH_ATTACHMENT,_gl.RENDERBUFFER,renderbuffer)}else if(renderTarget.depthBuffer&&renderTarget.stencilBuffer){_gl.renderbufferStorage(_gl.RENDERBUFFER,_gl.DEPTH_STENCIL,renderTarget.width,renderTarget.height);_gl.framebufferRenderbuffer(_gl.FRAMEBUFFER,
_gl.DEPTH_STENCIL_ATTACHMENT,_gl.RENDERBUFFER,renderbuffer)}else _gl.renderbufferStorage(_gl.RENDERBUFFER,_gl.RGBA4,renderTarget.width,renderTarget.height);_gl.bindRenderbuffer(_gl.RENDERBUFFER,null)}function setupDepthTexture(framebuffer,renderTarget){var isCube=renderTarget&&renderTarget.isWebGLRenderTargetCube;if(isCube)throw new Error("Depth Texture with cube render targets is not supported!");_gl.bindFramebuffer(_gl.FRAMEBUFFER,framebuffer);if(!(renderTarget.depthTexture&&renderTarget.depthTexture.isDepthTexture))throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");
if(!properties.get(renderTarget.depthTexture).__webglTexture||renderTarget.depthTexture.image.width!==renderTarget.width||renderTarget.depthTexture.image.height!==renderTarget.height){renderTarget.depthTexture.image.width=renderTarget.width;renderTarget.depthTexture.image.height=renderTarget.height;renderTarget.depthTexture.needsUpdate=true}setTexture2D(renderTarget.depthTexture,0);var webglDepthTexture=properties.get(renderTarget.depthTexture).__webglTexture;if(renderTarget.depthTexture.format===
DepthFormat)_gl.framebufferTexture2D(_gl.FRAMEBUFFER,_gl.DEPTH_ATTACHMENT,_gl.TEXTURE_2D,webglDepthTexture,0);else if(renderTarget.depthTexture.format===DepthStencilFormat)_gl.framebufferTexture2D(_gl.FRAMEBUFFER,_gl.DEPTH_STENCIL_ATTACHMENT,_gl.TEXTURE_2D,webglDepthTexture,0);else throw new Error("Unknown depthTexture format");}function setupDepthRenderbuffer(renderTarget){var renderTargetProperties=properties.get(renderTarget);var isCube=renderTarget.isWebGLRenderTargetCube===true;if(renderTarget.depthTexture){if(isCube)throw new Error("target.depthTexture not supported in Cube render targets");
setupDepthTexture(renderTargetProperties.__webglFramebuffer,renderTarget)}else if(isCube){renderTargetProperties.__webglDepthbuffer=[];for(var i=0;i<6;i++){_gl.bindFramebuffer(_gl.FRAMEBUFFER,renderTargetProperties.__webglFramebuffer[i]);renderTargetProperties.__webglDepthbuffer[i]=_gl.createRenderbuffer();setupRenderBufferStorage(renderTargetProperties.__webglDepthbuffer[i],renderTarget)}}else{_gl.bindFramebuffer(_gl.FRAMEBUFFER,renderTargetProperties.__webglFramebuffer);renderTargetProperties.__webglDepthbuffer=
_gl.createRenderbuffer();setupRenderBufferStorage(renderTargetProperties.__webglDepthbuffer,renderTarget)}_gl.bindFramebuffer(_gl.FRAMEBUFFER,null)}function setupRenderTarget(renderTarget){var renderTargetProperties=properties.get(renderTarget);var textureProperties=properties.get(renderTarget.texture);renderTarget.addEventListener("dispose",onRenderTargetDispose);textureProperties.__webglTexture=_gl.createTexture();_infoMemory.textures++;var isCube=renderTarget.isWebGLRenderTargetCube===true;var isTargetPowerOfTwo=
isPowerOfTwo(renderTarget);if(isCube){renderTargetProperties.__webglFramebuffer=[];for(var i=0;i<6;i++)renderTargetProperties.__webglFramebuffer[i]=_gl.createFramebuffer()}else renderTargetProperties.__webglFramebuffer=_gl.createFramebuffer();if(isCube){state.bindTexture(_gl.TEXTURE_CUBE_MAP,textureProperties.__webglTexture);setTextureParameters(_gl.TEXTURE_CUBE_MAP,renderTarget.texture,isTargetPowerOfTwo);for(var i=0;i<6;i++)setupFrameBufferTexture(renderTargetProperties.__webglFramebuffer[i],renderTarget,
_gl.COLOR_ATTACHMENT0,_gl.TEXTURE_CUBE_MAP_POSITIVE_X+i);if(renderTarget.texture.generateMipmaps&&isTargetPowerOfTwo)_gl.generateMipmap(_gl.TEXTURE_CUBE_MAP);state.bindTexture(_gl.TEXTURE_CUBE_MAP,null)}else{state.bindTexture(_gl.TEXTURE_2D,textureProperties.__webglTexture);setTextureParameters(_gl.TEXTURE_2D,renderTarget.texture,isTargetPowerOfTwo);setupFrameBufferTexture(renderTargetProperties.__webglFramebuffer,renderTarget,_gl.COLOR_ATTACHMENT0,_gl.TEXTURE_2D);if(renderTarget.texture.generateMipmaps&&
isTargetPowerOfTwo)_gl.generateMipmap(_gl.TEXTURE_2D);state.bindTexture(_gl.TEXTURE_2D,null)}if(renderTarget.depthBuffer)setupDepthRenderbuffer(renderTarget)}function updateRenderTargetMipmap(renderTarget){var texture=renderTarget.texture;if(texture.generateMipmaps&&isPowerOfTwo(renderTarget)&&texture.minFilter!==NearestFilter&&texture.minFilter!==LinearFilter){var target=renderTarget&&renderTarget.isWebGLRenderTargetCube?_gl.TEXTURE_CUBE_MAP:_gl.TEXTURE_2D;var webglTexture=properties.get(texture).__webglTexture;
state.bindTexture(target,webglTexture);_gl.generateMipmap(target);state.bindTexture(target,null)}}this.setTexture2D=setTexture2D;this.setTextureCube=setTextureCube;this.setTextureCubeDynamic=setTextureCubeDynamic;this.setupRenderTarget=setupRenderTarget;this.updateRenderTargetMipmap=updateRenderTargetMipmap}function WebGLProperties(){var properties={};return{get:function(object){var uuid=object.uuid;var map=properties[uuid];if(map===undefined){map={};properties[uuid]=map}return map},delete:function(object){delete properties[object.uuid]},
clear:function(){properties={}}}}function WebGLState(gl,extensions,paramThreeToGL){function ColorBuffer(){var locked=false;var color=new Vector4;var currentColorMask=null;var currentColorClear=new Vector4;return{setMask:function(colorMask){if(currentColorMask!==colorMask&&!locked){gl.colorMask(colorMask,colorMask,colorMask,colorMask);currentColorMask=colorMask}},setLocked:function(lock){locked=lock},setClear:function(r,g,b,a,premultipliedAlpha){if(premultipliedAlpha===true){r*=a;g*=a;b*=a}color.set(r,
g,b,a);if(currentColorClear.equals(color)===false){gl.clearColor(r,g,b,a);currentColorClear.copy(color)}},reset:function(){locked=false;currentColorMask=null;currentColorClear.set(0,0,0,1)}}}function DepthBuffer(){var locked=false;var currentDepthMask=null;var currentDepthFunc=null;var currentDepthClear=null;return{setTest:function(depthTest){if(depthTest)enable(gl.DEPTH_TEST);else disable(gl.DEPTH_TEST)},setMask:function(depthMask){if(currentDepthMask!==depthMask&&!locked){gl.depthMask(depthMask);
currentDepthMask=depthMask}},setFunc:function(depthFunc){if(currentDepthFunc!==depthFunc){if(depthFunc)switch(depthFunc){case NeverDepth:gl.depthFunc(gl.NEVER);break;case AlwaysDepth:gl.depthFunc(gl.ALWAYS);break;case LessDepth:gl.depthFunc(gl.LESS);break;case LessEqualDepth:gl.depthFunc(gl.LEQUAL);break;case EqualDepth:gl.depthFunc(gl.EQUAL);break;case GreaterEqualDepth:gl.depthFunc(gl.GEQUAL);break;case GreaterDepth:gl.depthFunc(gl.GREATER);break;case NotEqualDepth:gl.depthFunc(gl.NOTEQUAL);break;
default:gl.depthFunc(gl.LEQUAL)}else gl.depthFunc(gl.LEQUAL);currentDepthFunc=depthFunc}},setLocked:function(lock){locked=lock},setClear:function(depth){if(currentDepthClear!==depth){gl.clearDepth(depth);currentDepthClear=depth}},reset:function(){locked=false;currentDepthMask=null;currentDepthFunc=null;currentDepthClear=null}}}function StencilBuffer(){var locked=false;var currentStencilMask=null;var currentStencilFunc=null;var currentStencilRef=null;var currentStencilFuncMask=null;var currentStencilFail=
null;var currentStencilZFail=null;var currentStencilZPass=null;var currentStencilClear=null;return{setTest:function(stencilTest){if(stencilTest)enable(gl.STENCIL_TEST);else disable(gl.STENCIL_TEST)},setMask:function(stencilMask){if(currentStencilMask!==stencilMask&&!locked){gl.stencilMask(stencilMask);currentStencilMask=stencilMask}},setFunc:function(stencilFunc,stencilRef,stencilMask){if(currentStencilFunc!==stencilFunc||currentStencilRef!==stencilRef||currentStencilFuncMask!==stencilMask){gl.stencilFunc(stencilFunc,
stencilRef,stencilMask);currentStencilFunc=stencilFunc;currentStencilRef=stencilRef;currentStencilFuncMask=stencilMask}},setOp:function(stencilFail,stencilZFail,stencilZPass){if(currentStencilFail!==stencilFail||currentStencilZFail!==stencilZFail||currentStencilZPass!==stencilZPass){gl.stencilOp(stencilFail,stencilZFail,stencilZPass);currentStencilFail=stencilFail;currentStencilZFail=stencilZFail;currentStencilZPass=stencilZPass}},setLocked:function(lock){locked=lock},setClear:function(stencil){if(currentStencilClear!==
stencil){gl.clearStencil(stencil);currentStencilClear=stencil}},reset:function(){locked=false;currentStencilMask=null;currentStencilFunc=null;currentStencilRef=null;currentStencilFuncMask=null;currentStencilFail=null;currentStencilZFail=null;currentStencilZPass=null;currentStencilClear=null}}}var colorBuffer=new ColorBuffer;var depthBuffer=new DepthBuffer;var stencilBuffer=new StencilBuffer;var maxVertexAttributes=gl.getParameter(gl.MAX_VERTEX_ATTRIBS);var newAttributes=new Uint8Array(maxVertexAttributes);
var enabledAttributes=new Uint8Array(maxVertexAttributes);var attributeDivisors=new Uint8Array(maxVertexAttributes);var capabilities={};var compressedTextureFormats=null;var currentBlending=null;var currentBlendEquation=null;var currentBlendSrc=null;var currentBlendDst=null;var currentBlendEquationAlpha=null;var currentBlendSrcAlpha=null;var currentBlendDstAlpha=null;var currentPremultipledAlpha=false;var currentFlipSided=null;var currentCullFace=null;var currentLineWidth=null;var currentPolygonOffsetFactor=
null;var currentPolygonOffsetUnits=null;var currentScissorTest=null;var maxTextures=gl.getParameter(gl.MAX_TEXTURE_IMAGE_UNITS);var version=parseFloat(/^WebGL ([0-9])/.exec(gl.getParameter(gl.VERSION))[1]);var lineWidthAvailable=parseFloat(version)>=1;var currentTextureSlot=null;var currentBoundTextures={};var currentScissor=new Vector4;var currentViewport=new Vector4;function createTexture(type,target,count){var data=new Uint8Array(4);var texture=gl.createTexture();gl.bindTexture(type,texture);gl.texParameteri(type,
gl.TEXTURE_MIN_FILTER,gl.NEAREST);gl.texParameteri(type,gl.TEXTURE_MAG_FILTER,gl.NEAREST);for(var i=0;i<count;i++)gl.texImage2D(target+i,0,gl.RGBA,1,1,0,gl.RGBA,gl.UNSIGNED_BYTE,data);return texture}var emptyTextures={};emptyTextures[gl.TEXTURE_2D]=createTexture(gl.TEXTURE_2D,gl.TEXTURE_2D,1);emptyTextures[gl.TEXTURE_CUBE_MAP]=createTexture(gl.TEXTURE_CUBE_MAP,gl.TEXTURE_CUBE_MAP_POSITIVE_X,6);function init(){colorBuffer.setClear(0,0,0,1);depthBuffer.setClear(1);stencilBuffer.setClear(0);enable(gl.DEPTH_TEST);
setDepthFunc(LessEqualDepth);setFlipSided(false);setCullFace(CullFaceBack);enable(gl.CULL_FACE);enable(gl.BLEND);setBlending(NormalBlending)}function initAttributes(){for(var i=0,l=newAttributes.length;i<l;i++)newAttributes[i]=0}function enableAttribute(attribute){newAttributes[attribute]=1;if(enabledAttributes[attribute]===0){gl.enableVertexAttribArray(attribute);enabledAttributes[attribute]=1}if(attributeDivisors[attribute]!==0){var extension=extensions.get("ANGLE_instanced_arrays");extension.vertexAttribDivisorANGLE(attribute,
0);attributeDivisors[attribute]=0}}function enableAttributeAndDivisor(attribute,meshPerAttribute,extension){newAttributes[attribute]=1;if(enabledAttributes[attribute]===0){gl.enableVertexAttribArray(attribute);enabledAttributes[attribute]=1}if(attributeDivisors[attribute]!==meshPerAttribute){extension.vertexAttribDivisorANGLE(attribute,meshPerAttribute);attributeDivisors[attribute]=meshPerAttribute}}function disableUnusedAttributes(){for(var i=0,l=enabledAttributes.length;i!==l;++i)if(enabledAttributes[i]!==
newAttributes[i]){gl.disableVertexAttribArray(i);enabledAttributes[i]=0}}function enable(id){if(capabilities[id]!==true){gl.enable(id);capabilities[id]=true}}function disable(id){if(capabilities[id]!==false){gl.disable(id);capabilities[id]=false}}function getCompressedTextureFormats(){if(compressedTextureFormats===null){compressedTextureFormats=[];if(extensions.get("WEBGL_compressed_texture_pvrtc")||extensions.get("WEBGL_compressed_texture_s3tc")||extensions.get("WEBGL_compressed_texture_etc1")){var formats=
gl.getParameter(gl.COMPRESSED_TEXTURE_FORMATS);for(var i=0;i<formats.length;i++)compressedTextureFormats.push(formats[i])}}return compressedTextureFormats}function setBlending(blending,blendEquation,blendSrc,blendDst,blendEquationAlpha,blendSrcAlpha,blendDstAlpha,premultipliedAlpha){if(blending!==NoBlending)enable(gl.BLEND);else disable(gl.BLEND);if(blending!==currentBlending||premultipliedAlpha!==currentPremultipledAlpha){if(blending===AdditiveBlending)if(premultipliedAlpha){gl.blendEquationSeparate(gl.FUNC_ADD,
gl.FUNC_ADD);gl.blendFuncSeparate(gl.ONE,gl.ONE,gl.ONE,gl.ONE)}else{gl.blendEquation(gl.FUNC_ADD);gl.blendFunc(gl.SRC_ALPHA,gl.ONE)}else if(blending===SubtractiveBlending)if(premultipliedAlpha){gl.blendEquationSeparate(gl.FUNC_ADD,gl.FUNC_ADD);gl.blendFuncSeparate(gl.ZERO,gl.ZERO,gl.ONE_MINUS_SRC_COLOR,gl.ONE_MINUS_SRC_ALPHA)}else{gl.blendEquation(gl.FUNC_ADD);gl.blendFunc(gl.ZERO,gl.ONE_MINUS_SRC_COLOR)}else if(blending===MultiplyBlending)if(premultipliedAlpha){gl.blendEquationSeparate(gl.FUNC_ADD,
gl.FUNC_ADD);gl.blendFuncSeparate(gl.ZERO,gl.SRC_COLOR,gl.ZERO,gl.SRC_ALPHA)}else{gl.blendEquation(gl.FUNC_ADD);gl.blendFunc(gl.ZERO,gl.SRC_COLOR)}else if(premultipliedAlpha){gl.blendEquationSeparate(gl.FUNC_ADD,gl.FUNC_ADD);gl.blendFuncSeparate(gl.ONE,gl.ONE_MINUS_SRC_ALPHA,gl.ONE,gl.ONE_MINUS_SRC_ALPHA)}else{gl.blendEquationSeparate(gl.FUNC_ADD,gl.FUNC_ADD);gl.blendFuncSeparate(gl.SRC_ALPHA,gl.ONE_MINUS_SRC_ALPHA,gl.ONE,gl.ONE_MINUS_SRC_ALPHA)}currentBlending=blending;currentPremultipledAlpha=premultipliedAlpha}if(blending===
CustomBlending){blendEquationAlpha=blendEquationAlpha||blendEquation;blendSrcAlpha=blendSrcAlpha||blendSrc;blendDstAlpha=blendDstAlpha||blendDst;if(blendEquation!==currentBlendEquation||blendEquationAlpha!==currentBlendEquationAlpha){gl.blendEquationSeparate(paramThreeToGL(blendEquation),paramThreeToGL(blendEquationAlpha));currentBlendEquation=blendEquation;currentBlendEquationAlpha=blendEquationAlpha}if(blendSrc!==currentBlendSrc||blendDst!==currentBlendDst||blendSrcAlpha!==currentBlendSrcAlpha||
blendDstAlpha!==currentBlendDstAlpha){gl.blendFuncSeparate(paramThreeToGL(blendSrc),paramThreeToGL(blendDst),paramThreeToGL(blendSrcAlpha),paramThreeToGL(blendDstAlpha));currentBlendSrc=blendSrc;currentBlendDst=blendDst;currentBlendSrcAlpha=blendSrcAlpha;currentBlendDstAlpha=blendDstAlpha}}else{currentBlendEquation=null;currentBlendSrc=null;currentBlendDst=null;currentBlendEquationAlpha=null;currentBlendSrcAlpha=null;currentBlendDstAlpha=null}}function setColorWrite(colorWrite){colorBuffer.setMask(colorWrite)}
function setDepthTest(depthTest){depthBuffer.setTest(depthTest)}function setDepthWrite(depthWrite){depthBuffer.setMask(depthWrite)}function setDepthFunc(depthFunc){depthBuffer.setFunc(depthFunc)}function setStencilTest(stencilTest){stencilBuffer.setTest(stencilTest)}function setStencilWrite(stencilWrite){stencilBuffer.setMask(stencilWrite)}function setStencilFunc(stencilFunc,stencilRef,stencilMask){stencilBuffer.setFunc(stencilFunc,stencilRef,stencilMask)}function setStencilOp(stencilFail,stencilZFail,
stencilZPass){stencilBuffer.setOp(stencilFail,stencilZFail,stencilZPass)}function setFlipSided(flipSided){if(currentFlipSided!==flipSided){if(flipSided)gl.frontFace(gl.CW);else gl.frontFace(gl.CCW);currentFlipSided=flipSided}}function setCullFace(cullFace){if(cullFace!==CullFaceNone){enable(gl.CULL_FACE);if(cullFace!==currentCullFace)if(cullFace===CullFaceBack)gl.cullFace(gl.BACK);else if(cullFace===CullFaceFront)gl.cullFace(gl.FRONT);else gl.cullFace(gl.FRONT_AND_BACK)}else disable(gl.CULL_FACE);
currentCullFace=cullFace}function setLineWidth(width){if(width!==currentLineWidth){if(lineWidthAvailable)gl.lineWidth(width);currentLineWidth=width}}function setPolygonOffset(polygonOffset,factor,units){if(polygonOffset){enable(gl.POLYGON_OFFSET_FILL);if(currentPolygonOffsetFactor!==factor||currentPolygonOffsetUnits!==units){gl.polygonOffset(factor,units);currentPolygonOffsetFactor=factor;currentPolygonOffsetUnits=units}}else disable(gl.POLYGON_OFFSET_FILL)}function getScissorTest(){return currentScissorTest}
function setScissorTest(scissorTest){currentScissorTest=scissorTest;if(scissorTest)enable(gl.SCISSOR_TEST);else disable(gl.SCISSOR_TEST)}function activeTexture(webglSlot){if(webglSlot===undefined)webglSlot=gl.TEXTURE0+maxTextures-1;if(currentTextureSlot!==webglSlot){gl.activeTexture(webglSlot);currentTextureSlot=webglSlot}}function bindTexture(webglType,webglTexture){if(currentTextureSlot===null)activeTexture();var boundTexture=currentBoundTextures[currentTextureSlot];if(boundTexture===undefined){boundTexture=
{type:undefined,texture:undefined};currentBoundTextures[currentTextureSlot]=boundTexture}if(boundTexture.type!==webglType||boundTexture.texture!==webglTexture){gl.bindTexture(webglType,webglTexture||emptyTextures[webglType]);boundTexture.type=webglType;boundTexture.texture=webglTexture}}function compressedTexImage2D(){try{gl.compressedTexImage2D.apply(gl,arguments)}catch(error){console.error(error)}}function texImage2D(){try{gl.texImage2D.apply(gl,arguments)}catch(error){console.error(error)}}function scissor(scissor){if(currentScissor.equals(scissor)===
false){gl.scissor(scissor.x,scissor.y,scissor.z,scissor.w);currentScissor.copy(scissor)}}function viewport(viewport){if(currentViewport.equals(viewport)===false){gl.viewport(viewport.x,viewport.y,viewport.z,viewport.w);currentViewport.copy(viewport)}}function reset(){for(var i=0;i<enabledAttributes.length;i++)if(enabledAttributes[i]===1){gl.disableVertexAttribArray(i);enabledAttributes[i]=0}capabilities={};compressedTextureFormats=null;currentTextureSlot=null;currentBoundTextures={};currentBlending=
null;currentFlipSided=null;currentCullFace=null;colorBuffer.reset();depthBuffer.reset();stencilBuffer.reset()}return{buffers:{color:colorBuffer,depth:depthBuffer,stencil:stencilBuffer},init:init,initAttributes:initAttributes,enableAttribute:enableAttribute,enableAttributeAndDivisor:enableAttributeAndDivisor,disableUnusedAttributes:disableUnusedAttributes,enable:enable,disable:disable,getCompressedTextureFormats:getCompressedTextureFormats,setBlending:setBlending,setColorWrite:setColorWrite,setDepthTest:setDepthTest,
setDepthWrite:setDepthWrite,setDepthFunc:setDepthFunc,setStencilTest:setStencilTest,setStencilWrite:setStencilWrite,setStencilFunc:setStencilFunc,setStencilOp:setStencilOp,setFlipSided:setFlipSided,setCullFace:setCullFace,setLineWidth:setLineWidth,setPolygonOffset:setPolygonOffset,getScissorTest:getScissorTest,setScissorTest:setScissorTest,activeTexture:activeTexture,bindTexture:bindTexture,compressedTexImage2D:compressedTexImage2D,texImage2D:texImage2D,scissor:scissor,viewport:viewport,reset:reset}}
function WebGLCapabilities(gl,extensions,parameters){var maxAnisotropy;function getMaxAnisotropy(){if(maxAnisotropy!==undefined)return maxAnisotropy;var extension=extensions.get("EXT_texture_filter_anisotropic");if(extension!==null)maxAnisotropy=gl.getParameter(extension.MAX_TEXTURE_MAX_ANISOTROPY_EXT);else maxAnisotropy=0;return maxAnisotropy}function getMaxPrecision(precision){if(precision==="highp"){if(gl.getShaderPrecisionFormat(gl.VERTEX_SHADER,gl.HIGH_FLOAT).precision>0&&gl.getShaderPrecisionFormat(gl.FRAGMENT_SHADER,
gl.HIGH_FLOAT).precision>0)return"highp";precision="mediump"}if(precision==="mediump")if(gl.getShaderPrecisionFormat(gl.VERTEX_SHADER,gl.MEDIUM_FLOAT).precision>0&&gl.getShaderPrecisionFormat(gl.FRAGMENT_SHADER,gl.MEDIUM_FLOAT).precision>0)return"mediump";return"lowp"}var precision=parameters.precision!==undefined?parameters.precision:"highp";var maxPrecision=getMaxPrecision(precision);if(maxPrecision!==precision){console.warn("THREE.WebGLRenderer:",precision,"not supported, using",maxPrecision,"instead.");
precision=maxPrecision}var logarithmicDepthBuffer=parameters.logarithmicDepthBuffer===true&&!!extensions.get("EXT_frag_depth");var maxTextures=gl.getParameter(gl.MAX_TEXTURE_IMAGE_UNITS);var maxVertexTextures=gl.getParameter(gl.MAX_VERTEX_TEXTURE_IMAGE_UNITS);var maxTextureSize=gl.getParameter(gl.MAX_TEXTURE_SIZE);var maxCubemapSize=gl.getParameter(gl.MAX_CUBE_MAP_TEXTURE_SIZE);var maxAttributes=gl.getParameter(gl.MAX_VERTEX_ATTRIBS);var maxVertexUniforms=gl.getParameter(gl.MAX_VERTEX_UNIFORM_VECTORS);
var maxVaryings=gl.getParameter(gl.MAX_VARYING_VECTORS);var maxFragmentUniforms=gl.getParameter(gl.MAX_FRAGMENT_UNIFORM_VECTORS);var vertexTextures=maxVertexTextures>0;var floatFragmentTextures=!!extensions.get("OES_texture_float");var floatVertexTextures=vertexTextures&&floatFragmentTextures;return{getMaxAnisotropy:getMaxAnisotropy,getMaxPrecision:getMaxPrecision,precision:precision,logarithmicDepthBuffer:logarithmicDepthBuffer,maxTextures:maxTextures,maxVertexTextures:maxVertexTextures,maxTextureSize:maxTextureSize,
maxCubemapSize:maxCubemapSize,maxAttributes:maxAttributes,maxVertexUniforms:maxVertexUniforms,maxVaryings:maxVaryings,maxFragmentUniforms:maxFragmentUniforms,vertexTextures:vertexTextures,floatFragmentTextures:floatFragmentTextures,floatVertexTextures:floatVertexTextures}}function WebGLExtensions(gl){var extensions={};return{get:function(name){if(extensions[name]!==undefined)return extensions[name];var extension;switch(name){case "WEBGL_depth_texture":extension=gl.getExtension("WEBGL_depth_texture")||
gl.getExtension("MOZ_WEBGL_depth_texture")||gl.getExtension("WEBKIT_WEBGL_depth_texture");break;case "EXT_texture_filter_anisotropic":extension=gl.getExtension("EXT_texture_filter_anisotropic")||gl.getExtension("MOZ_EXT_texture_filter_anisotropic")||gl.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case "WEBGL_compressed_texture_s3tc":extension=gl.getExtension("WEBGL_compressed_texture_s3tc")||gl.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||gl.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");
break;case "WEBGL_compressed_texture_pvrtc":extension=gl.getExtension("WEBGL_compressed_texture_pvrtc")||gl.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;case "WEBGL_compressed_texture_etc1":extension=gl.getExtension("WEBGL_compressed_texture_etc1");break;default:extension=gl.getExtension(name)}if(extension===null)console.warn("THREE.WebGLRenderer: "+name+" extension not supported.");extensions[name]=extension;return extension}}}function WebGLClipping(){var scope=this,globalState=null,
numGlobalPlanes=0,localClippingEnabled=false,renderingShadows=false,plane=new Plane,viewNormalMatrix=new Matrix3,uniform={value:null,needsUpdate:false};this.uniform=uniform;this.numPlanes=0;this.numIntersection=0;this.init=function(planes,enableLocalClipping,camera){var enabled=planes.length!==0||enableLocalClipping||numGlobalPlanes!==0||localClippingEnabled;localClippingEnabled=enableLocalClipping;globalState=projectPlanes(planes,camera,0);numGlobalPlanes=planes.length;return enabled};this.beginShadows=
function(){renderingShadows=true;projectPlanes(null)};this.endShadows=function(){renderingShadows=false;resetGlobalState()};this.setState=function(planes,clipIntersection,clipShadows,camera,cache,fromCache){if(!localClippingEnabled||planes===null||planes.length===0||renderingShadows&&!clipShadows)if(renderingShadows)projectPlanes(null);else resetGlobalState();else{var nGlobal=renderingShadows?0:numGlobalPlanes,lGlobal=nGlobal*4,dstArray=cache.clippingState||null;uniform.value=dstArray;dstArray=projectPlanes(planes,
camera,lGlobal,fromCache);for(var i=0;i!==lGlobal;++i)dstArray[i]=globalState[i];cache.clippingState=dstArray;this.numIntersection=clipIntersection?this.numPlanes:0;this.numPlanes+=nGlobal}};function resetGlobalState(){if(uniform.value!==globalState){uniform.value=globalState;uniform.needsUpdate=numGlobalPlanes>0}scope.numPlanes=numGlobalPlanes;scope.numIntersection=0}function projectPlanes(planes,camera,dstOffset,skipTransform){var nPlanes=planes!==null?planes.length:0,dstArray=null;if(nPlanes!==
0){dstArray=uniform.value;if(skipTransform!==true||dstArray===null){var flatSize=dstOffset+nPlanes*4,viewMatrix=camera.matrixWorldInverse;viewNormalMatrix.getNormalMatrix(viewMatrix);if(dstArray===null||dstArray.length<flatSize)dstArray=new Float32Array(flatSize);for(var i=0,i4=dstOffset;i!==nPlanes;++i,i4+=4){plane.copy(planes[i]).applyMatrix4(viewMatrix,viewNormalMatrix);plane.normal.toArray(dstArray,i4);dstArray[i4+3]=plane.constant}}uniform.value=dstArray;uniform.needsUpdate=true}scope.numPlanes=
nPlanes;return dstArray}}function WebGLRenderer(parameters){console.log("THREE.WebGLRenderer",REVISION);parameters=parameters||{};var _canvas=parameters.canvas!==undefined?parameters.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),_context=parameters.context!==undefined?parameters.context:null,_alpha=parameters.alpha!==undefined?parameters.alpha:false,_depth=parameters.depth!==undefined?parameters.depth:true,_stencil=parameters.stencil!==undefined?parameters.stencil:true,
_antialias=parameters.antialias!==undefined?parameters.antialias:false,_premultipliedAlpha=parameters.premultipliedAlpha!==undefined?parameters.premultipliedAlpha:true,_preserveDrawingBuffer=parameters.preserveDrawingBuffer!==undefined?parameters.preserveDrawingBuffer:false;var lights=[];var opaqueObjects=[];var opaqueObjectsLastIndex=-1;var transparentObjects=[];var transparentObjectsLastIndex=-1;var morphInfluences=new Float32Array(8);var sprites=[];var lensFlares=[];this.domElement=_canvas;this.context=
null;this.autoClear=true;this.autoClearColor=true;this.autoClearDepth=true;this.autoClearStencil=true;this.sortObjects=true;this.clippingPlanes=[];this.localClippingEnabled=false;this.gammaFactor=2;this.gammaInput=false;this.gammaOutput=false;this.physicallyCorrectLights=false;this.toneMapping=LinearToneMapping;this.toneMappingExposure=1;this.toneMappingWhitePoint=1;this.maxMorphTargets=8;this.maxMorphNormals=4;var _this=this,_currentProgram=null,_currentRenderTarget=null,_currentFramebuffer=null,
_currentMaterialId=-1,_currentGeometryProgram="",_currentCamera=null,_currentScissor=new Vector4,_currentScissorTest=null,_currentViewport=new Vector4,_usedTextureUnits=0,_clearColor=new Color(0),_clearAlpha=0,_width=_canvas.width,_height=_canvas.height,_pixelRatio=1,_scissor=new Vector4(0,0,_width,_height),_scissorTest=false,_viewport=new Vector4(0,0,_width,_height),_frustum=new Frustum,_clipping=new WebGLClipping,_clippingEnabled=false,_localClippingEnabled=false,_sphere=new Sphere,_projScreenMatrix=
new Matrix4,_vector3=new Vector3,_matrix4=new Matrix4,_matrix42=new Matrix4,_lights={hash:"",ambient:[0,0,0],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],point:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],shadows:[]},_infoRender={calls:0,vertices:0,faces:0,points:0};this.info={render:_infoRender,memory:{geometries:0,textures:0},programs:null};var _gl;try{var attributes={alpha:_alpha,depth:_depth,stencil:_stencil,antialias:_antialias,
premultipliedAlpha:_premultipliedAlpha,preserveDrawingBuffer:_preserveDrawingBuffer};_gl=_context||_canvas.getContext("webgl",attributes)||_canvas.getContext("experimental-webgl",attributes);if(_gl===null)if(_canvas.getContext("webgl")!==null)throw"Error creating WebGL context with your selected attributes.";else throw"Error creating WebGL context.";if(_gl.getShaderPrecisionFormat===undefined)_gl.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}};_canvas.addEventListener("webglcontextlost",
onContextLost,false)}catch(error){console.error("THREE.WebGLRenderer: "+error)}var extensions=new WebGLExtensions(_gl);extensions.get("WEBGL_depth_texture");extensions.get("OES_texture_float");extensions.get("OES_texture_float_linear");extensions.get("OES_texture_half_float");extensions.get("OES_texture_half_float_linear");extensions.get("OES_standard_derivatives");extensions.get("ANGLE_instanced_arrays");if(extensions.get("OES_element_index_uint"))BufferGeometry.MaxIndex=4294967296;var capabilities=
new WebGLCapabilities(_gl,extensions,parameters);var state=new WebGLState(_gl,extensions,paramThreeToGL);var properties=new WebGLProperties;var textures=new WebGLTextures(_gl,extensions,state,properties,capabilities,paramThreeToGL,this.info);var objects=new WebGLObjects(_gl,properties,this.info);var programCache=new WebGLPrograms(this,capabilities);var lightCache=new WebGLLights;this.info.programs=programCache.programs;var bufferRenderer=new WebGLBufferRenderer(_gl,extensions,_infoRender);var indexedBufferRenderer=
new WebGLIndexedBufferRenderer(_gl,extensions,_infoRender);var backgroundPlaneCamera,backgroundPlaneMesh;var backgroundBoxCamera,backgroundBoxMesh;function getTargetPixelRatio(){return _currentRenderTarget===null?_pixelRatio:1}function setDefaultGLState(){state.init();state.scissor(_currentScissor.copy(_scissor).multiplyScalar(_pixelRatio));state.viewport(_currentViewport.copy(_viewport).multiplyScalar(_pixelRatio));state.buffers.color.setClear(_clearColor.r,_clearColor.g,_clearColor.b,_clearAlpha,
_premultipliedAlpha)}function resetGLState(){_currentProgram=null;_currentCamera=null;_currentGeometryProgram="";_currentMaterialId=-1;state.reset()}setDefaultGLState();this.context=_gl;this.capabilities=capabilities;this.extensions=extensions;this.properties=properties;this.state=state;var shadowMap=new WebGLShadowMap(this,_lights,objects,capabilities);this.shadowMap=shadowMap;var spritePlugin=new SpritePlugin(this,sprites);var lensFlarePlugin=new LensFlarePlugin(this,lensFlares);this.getContext=
function(){return _gl};this.getContextAttributes=function(){return _gl.getContextAttributes()};this.forceContextLoss=function(){extensions.get("WEBGL_lose_context").loseContext()};this.getMaxAnisotropy=function(){return capabilities.getMaxAnisotropy()};this.getPrecision=function(){return capabilities.precision};this.getPixelRatio=function(){return _pixelRatio};this.setPixelRatio=function(value){if(value===undefined)return;_pixelRatio=value;this.setSize(_viewport.z,_viewport.w,false)};this.getSize=
function(){return{width:_width,height:_height}};this.setSize=function(width,height,updateStyle){_width=width;_height=height;_canvas.width=width*_pixelRatio;_canvas.height=height*_pixelRatio;if(updateStyle!==false){_canvas.style.width=width+"px";_canvas.style.height=height+"px"}this.setViewport(0,0,width,height)};this.setViewport=function(x,y,width,height){state.viewport(_viewport.set(x,y,width,height))};this.setScissor=function(x,y,width,height){state.scissor(_scissor.set(x,y,width,height))};this.setScissorTest=
function(boolean){state.setScissorTest(_scissorTest=boolean)};this.getClearColor=function(){return _clearColor};this.setClearColor=function(color,alpha){_clearColor.set(color);_clearAlpha=alpha!==undefined?alpha:1;state.buffers.color.setClear(_clearColor.r,_clearColor.g,_clearColor.b,_clearAlpha,_premultipliedAlpha)};this.getClearAlpha=function(){return _clearAlpha};this.setClearAlpha=function(alpha){_clearAlpha=alpha;state.buffers.color.setClear(_clearColor.r,_clearColor.g,_clearColor.b,_clearAlpha,
_premultipliedAlpha)};this.clear=function(color,depth,stencil){var bits=0;if(color===undefined||color)bits|=_gl.COLOR_BUFFER_BIT;if(depth===undefined||depth)bits|=_gl.DEPTH_BUFFER_BIT;if(stencil===undefined||stencil)bits|=_gl.STENCIL_BUFFER_BIT;_gl.clear(bits)};this.clearColor=function(){this.clear(true,false,false)};this.clearDepth=function(){this.clear(false,true,false)};this.clearStencil=function(){this.clear(false,false,true)};this.clearTarget=function(renderTarget,color,depth,stencil){this.setRenderTarget(renderTarget);
this.clear(color,depth,stencil)};this.resetGLState=resetGLState;this.dispose=function(){transparentObjects=[];transparentObjectsLastIndex=-1;opaqueObjects=[];opaqueObjectsLastIndex=-1;_canvas.removeEventListener("webglcontextlost",onContextLost,false)};function onContextLost(event){event.preventDefault();resetGLState();setDefaultGLState();properties.clear()}function onMaterialDispose(event){var material=event.target;material.removeEventListener("dispose",onMaterialDispose);deallocateMaterial(material)}
function deallocateMaterial(material){releaseMaterialProgramReference(material);properties.delete(material)}function releaseMaterialProgramReference(material){var programInfo=properties.get(material).program;material.program=undefined;if(programInfo!==undefined)programCache.releaseProgram(programInfo)}this.renderBufferImmediate=function(object,program,material){state.initAttributes();var buffers=properties.get(object);if(object.hasPositions&&!buffers.position)buffers.position=_gl.createBuffer();if(object.hasNormals&&
!buffers.normal)buffers.normal=_gl.createBuffer();if(object.hasUvs&&!buffers.uv)buffers.uv=_gl.createBuffer();if(object.hasColors&&!buffers.color)buffers.color=_gl.createBuffer();var attributes=program.getAttributes();if(object.hasPositions){_gl.bindBuffer(_gl.ARRAY_BUFFER,buffers.position);_gl.bufferData(_gl.ARRAY_BUFFER,object.positionArray,_gl.DYNAMIC_DRAW);state.enableAttribute(attributes.position);_gl.vertexAttribPointer(attributes.position,3,_gl.FLOAT,false,0,0)}if(object.hasNormals){_gl.bindBuffer(_gl.ARRAY_BUFFER,
buffers.normal);if(!material.isMeshPhongMaterial&&!material.isMeshStandardMaterial&&!material.isMeshNormalMaterial&&material.shading===FlatShading)for(var i=0,l=object.count*3;i<l;i+=9){var array=object.normalArray;var nx=(array[i+0]+array[i+3]+array[i+6])/3;var ny=(array[i+1]+array[i+4]+array[i+7])/3;var nz=(array[i+2]+array[i+5]+array[i+8])/3;array[i+0]=nx;array[i+1]=ny;array[i+2]=nz;array[i+3]=nx;array[i+4]=ny;array[i+5]=nz;array[i+6]=nx;array[i+7]=ny;array[i+8]=nz}_gl.bufferData(_gl.ARRAY_BUFFER,
object.normalArray,_gl.DYNAMIC_DRAW);state.enableAttribute(attributes.normal);_gl.vertexAttribPointer(attributes.normal,3,_gl.FLOAT,false,0,0)}if(object.hasUvs&&material.map){_gl.bindBuffer(_gl.ARRAY_BUFFER,buffers.uv);_gl.bufferData(_gl.ARRAY_BUFFER,object.uvArray,_gl.DYNAMIC_DRAW);state.enableAttribute(attributes.uv);_gl.vertexAttribPointer(attributes.uv,2,_gl.FLOAT,false,0,0)}if(object.hasColors&&material.vertexColors!==NoColors){_gl.bindBuffer(_gl.ARRAY_BUFFER,buffers.color);_gl.bufferData(_gl.ARRAY_BUFFER,
object.colorArray,_gl.DYNAMIC_DRAW);state.enableAttribute(attributes.color);_gl.vertexAttribPointer(attributes.color,3,_gl.FLOAT,false,0,0)}state.disableUnusedAttributes();_gl.drawArrays(_gl.TRIANGLES,0,object.count);object.count=0};this.renderBufferDirect=function(camera,fog,geometry,material,object,group){setMaterial(material);var program=setProgram(camera,fog,material,object);var updateBuffers=false;var geometryProgram=geometry.id+"_"+program.id+"_"+material.wireframe;if(geometryProgram!==_currentGeometryProgram){_currentGeometryProgram=
geometryProgram;updateBuffers=true}var morphTargetInfluences=object.morphTargetInfluences;if(morphTargetInfluences!==undefined){var activeInfluences=[];for(var i=0,l=morphTargetInfluences.length;i<l;i++){var influence=morphTargetInfluences[i];activeInfluences.push([influence,i])}activeInfluences.sort(absNumericalSort);if(activeInfluences.length>8)activeInfluences.length=8;var morphAttributes=geometry.morphAttributes;for(var i=0,l=activeInfluences.length;i<l;i++){var influence=activeInfluences[i];
morphInfluences[i]=influence[0];if(influence[0]!==0){var index=influence[1];if(material.morphTargets===true&&morphAttributes.position)geometry.addAttribute("morphTarget"+i,morphAttributes.position[index]);if(material.morphNormals===true&&morphAttributes.normal)geometry.addAttribute("morphNormal"+i,morphAttributes.normal[index])}else{if(material.morphTargets===true)geometry.removeAttribute("morphTarget"+i);if(material.morphNormals===true)geometry.removeAttribute("morphNormal"+i)}}for(var i=activeInfluences.length,
il=morphInfluences.length;i<il;i++)morphInfluences[i]=0;program.getUniforms().setValue(_gl,"morphTargetInfluences",morphInfluences);updateBuffers=true}var index=geometry.index;var position=geometry.attributes.position;var rangeFactor=1;if(material.wireframe===true){index=objects.getWireframeAttribute(geometry);rangeFactor=2}var renderer;if(index!==null){renderer=indexedBufferRenderer;renderer.setIndex(index)}else renderer=bufferRenderer;if(updateBuffers){setupVertexAttributes(material,program,geometry);
if(index!==null)_gl.bindBuffer(_gl.ELEMENT_ARRAY_BUFFER,objects.getAttributeBuffer(index))}var dataCount=0;if(index!==null)dataCount=index.count;else if(position!==undefined)dataCount=position.count;var rangeStart=geometry.drawRange.start*rangeFactor;var rangeCount=geometry.drawRange.count*rangeFactor;var groupStart=group!==null?group.start*rangeFactor:0;var groupCount=group!==null?group.count*rangeFactor:Infinity;var drawStart=Math.max(rangeStart,groupStart);var drawEnd=Math.min(dataCount,rangeStart+
rangeCount,groupStart+groupCount)-1;var drawCount=Math.max(0,drawEnd-drawStart+1);if(drawCount===0)return;if(object.isMesh)if(material.wireframe===true){state.setLineWidth(material.wireframeLinewidth*getTargetPixelRatio());renderer.setMode(_gl.LINES)}else switch(object.drawMode){case TrianglesDrawMode:renderer.setMode(_gl.TRIANGLES);break;case TriangleStripDrawMode:renderer.setMode(_gl.TRIANGLE_STRIP);break;case TriangleFanDrawMode:renderer.setMode(_gl.TRIANGLE_FAN);break}else if(object.isLine){var lineWidth=
material.linewidth;if(lineWidth===undefined)lineWidth=1;state.setLineWidth(lineWidth*getTargetPixelRatio());if(object.isLineSegments)renderer.setMode(_gl.LINES);else renderer.setMode(_gl.LINE_STRIP)}else if(object.isPoints)renderer.setMode(_gl.POINTS);if(geometry&&geometry.isInstancedBufferGeometry){if(geometry.maxInstancedCount>0)renderer.renderInstances(geometry,drawStart,drawCount)}else renderer.render(drawStart,drawCount)};function setupVertexAttributes(material,program,geometry,startIndex){var extension;
if(geometry&&geometry.isInstancedBufferGeometry){extension=extensions.get("ANGLE_instanced_arrays");if(extension===null){console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");return}}if(startIndex===undefined)startIndex=0;state.initAttributes();var geometryAttributes=geometry.attributes;var programAttributes=program.getAttributes();var materialDefaultAttributeValues=material.defaultAttributeValues;
for(var name in programAttributes){var programAttribute=programAttributes[name];if(programAttribute>=0){var geometryAttribute=geometryAttributes[name];if(geometryAttribute!==undefined){var normalized=geometryAttribute.normalized;var size=geometryAttribute.itemSize;var attributeProperties=objects.getAttributeProperties(geometryAttribute);var buffer=attributeProperties.__webglBuffer;var type=attributeProperties.type;var bytesPerElement=attributeProperties.bytesPerElement;if(geometryAttribute.isInterleavedBufferAttribute){var data=
geometryAttribute.data;var stride=data.stride;var offset=geometryAttribute.offset;if(data&&data.isInstancedInterleavedBuffer){state.enableAttributeAndDivisor(programAttribute,data.meshPerAttribute,extension);if(geometry.maxInstancedCount===undefined)geometry.maxInstancedCount=data.meshPerAttribute*data.count}else state.enableAttribute(programAttribute);_gl.bindBuffer(_gl.ARRAY_BUFFER,buffer);_gl.vertexAttribPointer(programAttribute,size,type,normalized,stride*bytesPerElement,(startIndex*stride+offset)*
bytesPerElement)}else{if(geometryAttribute.isInstancedBufferAttribute){state.enableAttributeAndDivisor(programAttribute,geometryAttribute.meshPerAttribute,extension);if(geometry.maxInstancedCount===undefined)geometry.maxInstancedCount=geometryAttribute.meshPerAttribute*geometryAttribute.count}else state.enableAttribute(programAttribute);_gl.bindBuffer(_gl.ARRAY_BUFFER,buffer);_gl.vertexAttribPointer(programAttribute,size,type,normalized,0,startIndex*size*bytesPerElement)}}else if(materialDefaultAttributeValues!==
undefined){var value=materialDefaultAttributeValues[name];if(value!==undefined)switch(value.length){case 2:_gl.vertexAttrib2fv(programAttribute,value);break;case 3:_gl.vertexAttrib3fv(programAttribute,value);break;case 4:_gl.vertexAttrib4fv(programAttribute,value);break;default:_gl.vertexAttrib1fv(programAttribute,value)}}}}state.disableUnusedAttributes()}function absNumericalSort(a,b){return Math.abs(b[0])-Math.abs(a[0])}function painterSortStable(a,b){if(a.object.renderOrder!==b.object.renderOrder)return a.object.renderOrder-
b.object.renderOrder;else if(a.material.program&&b.material.program&&a.material.program!==b.material.program)return a.material.program.id-b.material.program.id;else if(a.material.id!==b.material.id)return a.material.id-b.material.id;else if(a.z!==b.z)return a.z-b.z;else return a.id-b.id}function reversePainterSortStable(a,b){if(a.object.renderOrder!==b.object.renderOrder)return a.object.renderOrder-b.object.renderOrder;if(a.z!==b.z)return b.z-a.z;else return a.id-b.id}this.render=function(scene,camera,
renderTarget,forceClear){if(camera!==undefined&&camera.isCamera!==true){console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");return}_currentGeometryProgram="";_currentMaterialId=-1;_currentCamera=null;if(scene.autoUpdate===true)scene.updateMatrixWorld();if(camera.parent===null)camera.updateMatrixWorld();camera.matrixWorldInverse.getInverse(camera.matrixWorld);_projScreenMatrix.multiplyMatrices(camera.projectionMatrix,camera.matrixWorldInverse);_frustum.setFromMatrix(_projScreenMatrix);
lights.length=0;opaqueObjectsLastIndex=-1;transparentObjectsLastIndex=-1;sprites.length=0;lensFlares.length=0;_localClippingEnabled=this.localClippingEnabled;_clippingEnabled=_clipping.init(this.clippingPlanes,_localClippingEnabled,camera);projectObject(scene,camera);opaqueObjects.length=opaqueObjectsLastIndex+1;transparentObjects.length=transparentObjectsLastIndex+1;if(_this.sortObjects===true){opaqueObjects.sort(painterSortStable);transparentObjects.sort(reversePainterSortStable)}if(_clippingEnabled)_clipping.beginShadows();
setupShadows(lights);shadowMap.render(scene,camera);setupLights(lights,camera);if(_clippingEnabled)_clipping.endShadows();_infoRender.calls=0;_infoRender.vertices=0;_infoRender.faces=0;_infoRender.points=0;if(renderTarget===undefined)renderTarget=null;this.setRenderTarget(renderTarget);var background=scene.background;if(background===null)state.buffers.color.setClear(_clearColor.r,_clearColor.g,_clearColor.b,_clearAlpha,_premultipliedAlpha);else if(background&&background.isColor){state.buffers.color.setClear(background.r,
background.g,background.b,1,_premultipliedAlpha);forceClear=true}if(this.autoClear||forceClear)this.clear(this.autoClearColor,this.autoClearDepth,this.autoClearStencil);if(background&&background.isCubeTexture){if(backgroundBoxCamera===undefined){backgroundBoxCamera=new PerspectiveCamera;backgroundBoxMesh=new Mesh(new BoxBufferGeometry(5,5,5),new ShaderMaterial({uniforms:ShaderLib.cube.uniforms,vertexShader:ShaderLib.cube.vertexShader,fragmentShader:ShaderLib.cube.fragmentShader,side:BackSide,depthTest:false,
depthWrite:false,fog:false}))}backgroundBoxCamera.projectionMatrix.copy(camera.projectionMatrix);backgroundBoxCamera.matrixWorld.extractRotation(camera.matrixWorld);backgroundBoxCamera.matrixWorldInverse.getInverse(backgroundBoxCamera.matrixWorld);backgroundBoxMesh.material.uniforms["tCube"].value=background;backgroundBoxMesh.modelViewMatrix.multiplyMatrices(backgroundBoxCamera.matrixWorldInverse,backgroundBoxMesh.matrixWorld);objects.update(backgroundBoxMesh);_this.renderBufferDirect(backgroundBoxCamera,
null,backgroundBoxMesh.geometry,backgroundBoxMesh.material,backgroundBoxMesh,null)}else if(background&&background.isTexture){if(backgroundPlaneCamera===undefined){backgroundPlaneCamera=new OrthographicCamera(-1,1,1,-1,0,1);backgroundPlaneMesh=new Mesh(new PlaneBufferGeometry(2,2),new MeshBasicMaterial({depthTest:false,depthWrite:false,fog:false}))}backgroundPlaneMesh.material.map=background;objects.update(backgroundPlaneMesh);_this.renderBufferDirect(backgroundPlaneCamera,null,backgroundPlaneMesh.geometry,
backgroundPlaneMesh.material,backgroundPlaneMesh,null)}if(scene.overrideMaterial){var overrideMaterial=scene.overrideMaterial;renderObjects(opaqueObjects,scene,camera,overrideMaterial);renderObjects(transparentObjects,scene,camera,overrideMaterial)}else{state.setBlending(NoBlending);renderObjects(opaqueObjects,scene,camera);renderObjects(transparentObjects,scene,camera)}spritePlugin.render(scene,camera);lensFlarePlugin.render(scene,camera,_currentViewport);if(renderTarget)textures.updateRenderTargetMipmap(renderTarget);
state.setDepthTest(true);state.setDepthWrite(true);state.setColorWrite(true)};function pushRenderItem(object,geometry,material,z,group){var array,index;if(material.transparent){array=transparentObjects;index=++transparentObjectsLastIndex}else{array=opaqueObjects;index=++opaqueObjectsLastIndex}var renderItem=array[index];if(renderItem!==undefined){renderItem.id=object.id;renderItem.object=object;renderItem.geometry=geometry;renderItem.material=material;renderItem.z=_vector3.z;renderItem.group=group}else{renderItem=
{id:object.id,object:object,geometry:geometry,material:material,z:_vector3.z,group:group};array.push(renderItem)}}function isObjectViewable(object){var geometry=object.geometry;if(geometry.boundingSphere===null)geometry.computeBoundingSphere();_sphere.copy(geometry.boundingSphere).applyMatrix4(object.matrixWorld);return isSphereViewable(_sphere)}function isSpriteViewable(sprite){_sphere.center.set(0,0,0);_sphere.radius=.7071067811865476;_sphere.applyMatrix4(sprite.matrixWorld);return isSphereViewable(_sphere)}
function isSphereViewable(sphere){if(!_frustum.intersectsSphere(sphere))return false;var numPlanes=_clipping.numPlanes;if(numPlanes===0)return true;var planes=_this.clippingPlanes,center=sphere.center,negRad=-sphere.radius,i=0;do if(planes[i].distanceToPoint(center)<negRad)return false;while(++i!==numPlanes);return true}function projectObject(object,camera){if(object.visible===false)return;var visible=(object.layers.mask&camera.layers.mask)!==0;if(visible)if(object.isLight)lights.push(object);else if(object.isSprite){if(object.frustumCulled===
false||isSpriteViewable(object)===true)sprites.push(object)}else if(object.isLensFlare)lensFlares.push(object);else if(object.isImmediateRenderObject){if(_this.sortObjects===true){_vector3.setFromMatrixPosition(object.matrixWorld);_vector3.applyMatrix4(_projScreenMatrix)}pushRenderItem(object,null,object.material,_vector3.z,null)}else if(object.isMesh||object.isLine||object.isPoints){if(object.isSkinnedMesh)object.skeleton.update();if(object.frustumCulled===false||isObjectViewable(object)===true){var material=
object.material;if(material.visible===true){if(_this.sortObjects===true){_vector3.setFromMatrixPosition(object.matrixWorld);_vector3.applyMatrix4(_projScreenMatrix)}var geometry=objects.update(object);if(material.isMultiMaterial){var groups=geometry.groups;var materials=material.materials;for(var i=0,l=groups.length;i<l;i++){var group=groups[i];var groupMaterial=materials[group.materialIndex];if(groupMaterial.visible===true)pushRenderItem(object,geometry,groupMaterial,_vector3.z,group)}}else pushRenderItem(object,
geometry,material,_vector3.z,null)}}}var children=object.children;for(var i=0,l=children.length;i<l;i++)projectObject(children[i],camera)}function renderObjects(renderList,scene,camera,overrideMaterial){for(var i=0,l=renderList.length;i<l;i++){var renderItem=renderList[i];var object=renderItem.object;var geometry=renderItem.geometry;var material=overrideMaterial===undefined?renderItem.material:overrideMaterial;var group=renderItem.group;object.modelViewMatrix.multiplyMatrices(camera.matrixWorldInverse,
object.matrixWorld);object.normalMatrix.getNormalMatrix(object.modelViewMatrix);object.onBeforeRender(_this,scene,camera,geometry,material,group);if(object.isImmediateRenderObject){setMaterial(material);var program=setProgram(camera,scene.fog,material,object);_currentGeometryProgram="";object.render(function(object){_this.renderBufferImmediate(object,program,material)})}else _this.renderBufferDirect(camera,scene.fog,geometry,material,object,group);object.onAfterRender(_this,scene,camera,geometry,
material,group)}}function initMaterial(material,fog,object){var materialProperties=properties.get(material);var parameters=programCache.getParameters(material,_lights,fog,_clipping.numPlanes,_clipping.numIntersection,object);var code=programCache.getProgramCode(material,parameters);var program=materialProperties.program;var programChange=true;if(program===undefined)material.addEventListener("dispose",onMaterialDispose);else if(program.code!==code)releaseMaterialProgramReference(material);else if(parameters.shaderID!==
undefined)return;else programChange=false;if(programChange){if(parameters.shaderID){var shader=ShaderLib[parameters.shaderID];materialProperties.__webglShader={name:material.type,uniforms:UniformsUtils.clone(shader.uniforms),vertexShader:shader.vertexShader,fragmentShader:shader.fragmentShader}}else materialProperties.__webglShader={name:material.type,uniforms:material.uniforms,vertexShader:material.vertexShader,fragmentShader:material.fragmentShader};material.__webglShader=materialProperties.__webglShader;
program=programCache.acquireProgram(material,parameters,code);materialProperties.program=program;material.program=program}var attributes=program.getAttributes();if(material.morphTargets){material.numSupportedMorphTargets=0;for(var i=0;i<_this.maxMorphTargets;i++)if(attributes["morphTarget"+i]>=0)material.numSupportedMorphTargets++}if(material.morphNormals){material.numSupportedMorphNormals=0;for(var i=0;i<_this.maxMorphNormals;i++)if(attributes["morphNormal"+i]>=0)material.numSupportedMorphNormals++}var uniforms=
materialProperties.__webglShader.uniforms;if(!material.isShaderMaterial&&!material.isRawShaderMaterial||material.clipping===true){materialProperties.numClippingPlanes=_clipping.numPlanes;materialProperties.numIntersection=_clipping.numIntersection;uniforms.clippingPlanes=_clipping.uniform}materialProperties.fog=fog;materialProperties.lightsHash=_lights.hash;if(material.lights){uniforms.ambientLightColor.value=_lights.ambient;uniforms.directionalLights.value=_lights.directional;uniforms.spotLights.value=
_lights.spot;uniforms.rectAreaLights.value=_lights.rectArea;uniforms.pointLights.value=_lights.point;uniforms.hemisphereLights.value=_lights.hemi;uniforms.directionalShadowMap.value=_lights.directionalShadowMap;uniforms.directionalShadowMatrix.value=_lights.directionalShadowMatrix;uniforms.spotShadowMap.value=_lights.spotShadowMap;uniforms.spotShadowMatrix.value=_lights.spotShadowMatrix;uniforms.pointShadowMap.value=_lights.pointShadowMap;uniforms.pointShadowMatrix.value=_lights.pointShadowMatrix}var progUniforms=
materialProperties.program.getUniforms(),uniformsList=WebGLUniforms.seqWithValue(progUniforms.seq,uniforms);materialProperties.uniformsList=uniformsList}function setMaterial(material){material.side===DoubleSide?state.disable(_gl.CULL_FACE):state.enable(_gl.CULL_FACE);state.setFlipSided(material.side===BackSide);material.transparent===true?state.setBlending(material.blending,material.blendEquation,material.blendSrc,material.blendDst,material.blendEquationAlpha,material.blendSrcAlpha,material.blendDstAlpha,
material.premultipliedAlpha):state.setBlending(NoBlending);state.setDepthFunc(material.depthFunc);state.setDepthTest(material.depthTest);state.setDepthWrite(material.depthWrite);state.setColorWrite(material.colorWrite);state.setPolygonOffset(material.polygonOffset,material.polygonOffsetFactor,material.polygonOffsetUnits)}function setProgram(camera,fog,material,object){_usedTextureUnits=0;var materialProperties=properties.get(material);if(_clippingEnabled)if(_localClippingEnabled||camera!==_currentCamera){var useCache=
camera===_currentCamera&&material.id===_currentMaterialId;_clipping.setState(material.clippingPlanes,material.clipIntersection,material.clipShadows,camera,materialProperties,useCache)}if(material.needsUpdate===false)if(materialProperties.program===undefined)material.needsUpdate=true;else if(material.fog&&materialProperties.fog!==fog)material.needsUpdate=true;else if(material.lights&&materialProperties.lightsHash!==_lights.hash)material.needsUpdate=true;else if(materialProperties.numClippingPlanes!==
undefined&&(materialProperties.numClippingPlanes!==_clipping.numPlanes||materialProperties.numIntersection!==_clipping.numIntersection))material.needsUpdate=true;if(material.needsUpdate){initMaterial(material,fog,object);material.needsUpdate=false}var refreshProgram=false;var refreshMaterial=false;var refreshLights=false;var program=materialProperties.program,p_uniforms=program.getUniforms(),m_uniforms=materialProperties.__webglShader.uniforms;if(program.id!==_currentProgram){_gl.useProgram(program.program);
_currentProgram=program.id;refreshProgram=true;refreshMaterial=true;refreshLights=true}if(material.id!==_currentMaterialId){_currentMaterialId=material.id;refreshMaterial=true}if(refreshProgram||camera!==_currentCamera){p_uniforms.set(_gl,camera,"projectionMatrix");if(capabilities.logarithmicDepthBuffer)p_uniforms.setValue(_gl,"logDepthBufFC",2/(Math.log(camera.far+1)/Math.LN2));if(camera!==_currentCamera){_currentCamera=camera;refreshMaterial=true;refreshLights=true}if(material.isShaderMaterial||
material.isMeshPhongMaterial||material.isMeshStandardMaterial||material.envMap){var uCamPos=p_uniforms.map.cameraPosition;if(uCamPos!==undefined)uCamPos.setValue(_gl,_vector3.setFromMatrixPosition(camera.matrixWorld))}if(material.isMeshPhongMaterial||material.isMeshLambertMaterial||material.isMeshBasicMaterial||material.isMeshStandardMaterial||material.isShaderMaterial||material.skinning)p_uniforms.setValue(_gl,"viewMatrix",camera.matrixWorldInverse);p_uniforms.set(_gl,_this,"toneMappingExposure");
p_uniforms.set(_gl,_this,"toneMappingWhitePoint")}if(material.skinning){p_uniforms.setOptional(_gl,object,"bindMatrix");p_uniforms.setOptional(_gl,object,"bindMatrixInverse");var skeleton=object.skeleton;if(skeleton)if(capabilities.floatVertexTextures&&skeleton.useVertexTexture){p_uniforms.set(_gl,skeleton,"boneTexture");p_uniforms.set(_gl,skeleton,"boneTextureWidth");p_uniforms.set(_gl,skeleton,"boneTextureHeight")}else p_uniforms.setOptional(_gl,skeleton,"boneMatrices")}if(refreshMaterial){if(material.lights)markUniformsLightsNeedsUpdate(m_uniforms,
refreshLights);if(fog&&material.fog)refreshUniformsFog(m_uniforms,fog);if(material.isMeshBasicMaterial||material.isMeshLambertMaterial||material.isMeshPhongMaterial||material.isMeshStandardMaterial||material.isMeshNormalMaterial||material.isMeshDepthMaterial)refreshUniformsCommon(m_uniforms,material);if(material.isLineBasicMaterial)refreshUniformsLine(m_uniforms,material);else if(material.isLineDashedMaterial){refreshUniformsLine(m_uniforms,material);refreshUniformsDash(m_uniforms,material)}else if(material.isPointsMaterial)refreshUniformsPoints(m_uniforms,
material);else if(material.isMeshLambertMaterial)refreshUniformsLambert(m_uniforms,material);else if(material.isMeshToonMaterial)refreshUniformsToon(m_uniforms,material);else if(material.isMeshPhongMaterial)refreshUniformsPhong(m_uniforms,material);else if(material.isMeshPhysicalMaterial)refreshUniformsPhysical(m_uniforms,material);else if(material.isMeshStandardMaterial)refreshUniformsStandard(m_uniforms,material);else if(material.isMeshDepthMaterial){if(material.displacementMap){m_uniforms.displacementMap.value=
material.displacementMap;m_uniforms.displacementScale.value=material.displacementScale;m_uniforms.displacementBias.value=material.displacementBias}}else if(material.isMeshNormalMaterial)refreshUniformsNormal(m_uniforms,material);if(m_uniforms.ltcMat!==undefined)m_uniforms.ltcMat.value=THREE.UniformsLib.LTC_MAT_TEXTURE;if(m_uniforms.ltcMag!==undefined)m_uniforms.ltcMag.value=THREE.UniformsLib.LTC_MAG_TEXTURE;WebGLUniforms.upload(_gl,materialProperties.uniformsList,m_uniforms,_this)}p_uniforms.set(_gl,
object,"modelViewMatrix");p_uniforms.set(_gl,object,"normalMatrix");p_uniforms.setValue(_gl,"modelMatrix",object.matrixWorld);return program}function refreshUniformsCommon(uniforms,material){uniforms.opacity.value=material.opacity;uniforms.diffuse.value=material.color;if(material.emissive)uniforms.emissive.value.copy(material.emissive).multiplyScalar(material.emissiveIntensity);uniforms.map.value=material.map;uniforms.specularMap.value=material.specularMap;uniforms.alphaMap.value=material.alphaMap;
if(material.lightMap){uniforms.lightMap.value=material.lightMap;uniforms.lightMapIntensity.value=material.lightMapIntensity}if(material.aoMap){uniforms.aoMap.value=material.aoMap;uniforms.aoMapIntensity.value=material.aoMapIntensity}var uvScaleMap;if(material.map)uvScaleMap=material.map;else if(material.specularMap)uvScaleMap=material.specularMap;else if(material.displacementMap)uvScaleMap=material.displacementMap;else if(material.normalMap)uvScaleMap=material.normalMap;else if(material.bumpMap)uvScaleMap=
material.bumpMap;else if(material.roughnessMap)uvScaleMap=material.roughnessMap;else if(material.metalnessMap)uvScaleMap=material.metalnessMap;else if(material.alphaMap)uvScaleMap=material.alphaMap;else if(material.emissiveMap)uvScaleMap=material.emissiveMap;if(uvScaleMap!==undefined){if(uvScaleMap.isWebGLRenderTarget)uvScaleMap=uvScaleMap.texture;var offset=uvScaleMap.offset;var repeat=uvScaleMap.repeat;uniforms.offsetRepeat.value.set(offset.x,offset.y,repeat.x,repeat.y)}uniforms.envMap.value=material.envMap;
uniforms.flipEnvMap.value=!(material.envMap&&material.envMap.isCubeTexture)?1:-1;uniforms.reflectivity.value=material.reflectivity;uniforms.refractionRatio.value=material.refractionRatio}function refreshUniformsLine(uniforms,material){uniforms.diffuse.value=material.color;uniforms.opacity.value=material.opacity}function refreshUniformsDash(uniforms,material){uniforms.dashSize.value=material.dashSize;uniforms.totalSize.value=material.dashSize+material.gapSize;uniforms.scale.value=material.scale}function refreshUniformsPoints(uniforms,
material){uniforms.diffuse.value=material.color;uniforms.opacity.value=material.opacity;uniforms.size.value=material.size*_pixelRatio;uniforms.scale.value=_height*.5;uniforms.map.value=material.map;if(material.map!==null){var offset=material.map.offset;var repeat=material.map.repeat;uniforms.offsetRepeat.value.set(offset.x,offset.y,repeat.x,repeat.y)}}function refreshUniformsFog(uniforms,fog){uniforms.fogColor.value=fog.color;if(fog.isFog){uniforms.fogNear.value=fog.near;uniforms.fogFar.value=fog.far}else if(fog.isFogExp2)uniforms.fogDensity.value=
fog.density}function refreshUniformsLambert(uniforms,material){if(material.emissiveMap)uniforms.emissiveMap.value=material.emissiveMap}function refreshUniformsPhong(uniforms,material){uniforms.specular.value=material.specular;uniforms.shininess.value=Math.max(material.shininess,1E-4);if(material.emissiveMap)uniforms.emissiveMap.value=material.emissiveMap;if(material.bumpMap){uniforms.bumpMap.value=material.bumpMap;uniforms.bumpScale.value=material.bumpScale}if(material.normalMap){uniforms.normalMap.value=
material.normalMap;uniforms.normalScale.value.copy(material.normalScale)}if(material.displacementMap){uniforms.displacementMap.value=material.displacementMap;uniforms.displacementScale.value=material.displacementScale;uniforms.displacementBias.value=material.displacementBias}}function refreshUniformsToon(uniforms,material){refreshUniformsPhong(uniforms,material);if(material.gradientMap)uniforms.gradientMap.value=material.gradientMap}function refreshUniformsStandard(uniforms,material){uniforms.roughness.value=
material.roughness;uniforms.metalness.value=material.metalness;if(material.roughnessMap)uniforms.roughnessMap.value=material.roughnessMap;if(material.metalnessMap)uniforms.metalnessMap.value=material.metalnessMap;if(material.emissiveMap)uniforms.emissiveMap.value=material.emissiveMap;if(material.bumpMap){uniforms.bumpMap.value=material.bumpMap;uniforms.bumpScale.value=material.bumpScale}if(material.normalMap){uniforms.normalMap.value=material.normalMap;uniforms.normalScale.value.copy(material.normalScale)}if(material.displacementMap){uniforms.displacementMap.value=
material.displacementMap;uniforms.displacementScale.value=material.displacementScale;uniforms.displacementBias.value=material.displacementBias}if(material.envMap)uniforms.envMapIntensity.value=material.envMapIntensity}function refreshUniformsPhysical(uniforms,material){uniforms.clearCoat.value=material.clearCoat;uniforms.clearCoatRoughness.value=material.clearCoatRoughness;refreshUniformsStandard(uniforms,material)}function refreshUniformsNormal(uniforms,material){if(material.bumpMap){uniforms.bumpMap.value=
material.bumpMap;uniforms.bumpScale.value=material.bumpScale}if(material.normalMap){uniforms.normalMap.value=material.normalMap;uniforms.normalScale.value.copy(material.normalScale)}if(material.displacementMap){uniforms.displacementMap.value=material.displacementMap;uniforms.displacementScale.value=material.displacementScale;uniforms.displacementBias.value=material.displacementBias}}function markUniformsLightsNeedsUpdate(uniforms,value){uniforms.ambientLightColor.needsUpdate=value;uniforms.directionalLights.needsUpdate=
value;uniforms.pointLights.needsUpdate=value;uniforms.spotLights.needsUpdate=value;uniforms.rectAreaLights.needsUpdate=value;uniforms.hemisphereLights.needsUpdate=value}function setupShadows(lights){var lightShadowsLength=0;for(var i=0,l=lights.length;i<l;i++){var light=lights[i];if(light.castShadow)_lights.shadows[lightShadowsLength++]=light}_lights.shadows.length=lightShadowsLength}function setupLights(lights,camera){var l,ll,light,r=0,g=0,b=0,color,intensity,distance,shadowMap,viewMatrix=camera.matrixWorldInverse,
directionalLength=0,pointLength=0,spotLength=0,rectAreaLength=0,hemiLength=0;for(l=0,ll=lights.length;l<ll;l++){light=lights[l];color=light.color;intensity=light.intensity;distance=light.distance;shadowMap=light.shadow&&light.shadow.map?light.shadow.map.texture:null;if(light.isAmbientLight){r+=color.r*intensity;g+=color.g*intensity;b+=color.b*intensity}else if(light.isDirectionalLight){var uniforms=lightCache.get(light);uniforms.color.copy(light.color).multiplyScalar(light.intensity);uniforms.direction.setFromMatrixPosition(light.matrixWorld);
_vector3.setFromMatrixPosition(light.target.matrixWorld);uniforms.direction.sub(_vector3);uniforms.direction.transformDirection(viewMatrix);uniforms.shadow=light.castShadow;if(light.castShadow){uniforms.shadowBias=light.shadow.bias;uniforms.shadowRadius=light.shadow.radius;uniforms.shadowMapSize=light.shadow.mapSize}_lights.directionalShadowMap[directionalLength]=shadowMap;_lights.directionalShadowMatrix[directionalLength]=light.shadow.matrix;_lights.directional[directionalLength++]=uniforms}else if(light.isSpotLight){var uniforms=
lightCache.get(light);uniforms.position.setFromMatrixPosition(light.matrixWorld);uniforms.position.applyMatrix4(viewMatrix);uniforms.color.copy(color).multiplyScalar(intensity);uniforms.distance=distance;uniforms.direction.setFromMatrixPosition(light.matrixWorld);_vector3.setFromMatrixPosition(light.target.matrixWorld);uniforms.direction.sub(_vector3);uniforms.direction.transformDirection(viewMatrix);uniforms.coneCos=Math.cos(light.angle);uniforms.penumbraCos=Math.cos(light.angle*(1-light.penumbra));
uniforms.decay=light.distance===0?0:light.decay;uniforms.shadow=light.castShadow;if(light.castShadow){uniforms.shadowBias=light.shadow.bias;uniforms.shadowRadius=light.shadow.radius;uniforms.shadowMapSize=light.shadow.mapSize}_lights.spotShadowMap[spotLength]=shadowMap;_lights.spotShadowMatrix[spotLength]=light.shadow.matrix;_lights.spot[spotLength++]=uniforms}else if(light.isRectAreaLight){var uniforms=lightCache.get(light);uniforms.color.copy(color).multiplyScalar(intensity/(light.width*light.height));
uniforms.position.setFromMatrixPosition(light.matrixWorld);uniforms.position.applyMatrix4(viewMatrix);_matrix42.identity();_matrix4.copy(light.matrixWorld);_matrix4.premultiply(viewMatrix);_matrix42.extractRotation(_matrix4);uniforms.halfWidth.set(light.width*.5,0,0);uniforms.halfHeight.set(0,light.height*.5,0);uniforms.halfWidth.applyMatrix4(_matrix42);uniforms.halfHeight.applyMatrix4(_matrix42);_lights.rectArea[rectAreaLength++]=uniforms}else if(light.isPointLight){var uniforms=lightCache.get(light);
uniforms.position.setFromMatrixPosition(light.matrixWorld);uniforms.position.applyMatrix4(viewMatrix);uniforms.color.copy(light.color).multiplyScalar(light.intensity);uniforms.distance=light.distance;uniforms.decay=light.distance===0?0:light.decay;uniforms.shadow=light.castShadow;if(light.castShadow){uniforms.shadowBias=light.shadow.bias;uniforms.shadowRadius=light.shadow.radius;uniforms.shadowMapSize=light.shadow.mapSize}_lights.pointShadowMap[pointLength]=shadowMap;if(_lights.pointShadowMatrix[pointLength]===
undefined)_lights.pointShadowMatrix[pointLength]=new Matrix4;_vector3.setFromMatrixPosition(light.matrixWorld).negate();_lights.pointShadowMatrix[pointLength].identity().setPosition(_vector3);_lights.point[pointLength++]=uniforms}else if(light.isHemisphereLight){var uniforms=lightCache.get(light);uniforms.direction.setFromMatrixPosition(light.matrixWorld);uniforms.direction.transformDirection(viewMatrix);uniforms.direction.normalize();uniforms.skyColor.copy(light.color).multiplyScalar(intensity);
uniforms.groundColor.copy(light.groundColor).multiplyScalar(intensity);_lights.hemi[hemiLength++]=uniforms}}_lights.ambient[0]=r;_lights.ambient[1]=g;_lights.ambient[2]=b;_lights.directional.length=directionalLength;_lights.spot.length=spotLength;_lights.rectArea.length=rectAreaLength;_lights.point.length=pointLength;_lights.hemi.length=hemiLength;_lights.hash=directionalLength+","+pointLength+","+spotLength+","+rectAreaLength+","+hemiLength+","+_lights.shadows.length}this.setFaceCulling=function(cullFace,
frontFaceDirection){state.setCullFace(cullFace);state.setFlipSided(frontFaceDirection===FrontFaceDirectionCW)};function allocTextureUnit(){var textureUnit=_usedTextureUnits;if(textureUnit>=capabilities.maxTextures)console.warn("WebGLRenderer: trying to use "+textureUnit+" texture units while this GPU supports only "+capabilities.maxTextures);_usedTextureUnits+=1;return textureUnit}this.allocTextureUnit=allocTextureUnit;this.setTexture2D=function(){var warned=false;return function setTexture2D(texture,
slot){if(texture&&texture.isWebGLRenderTarget){if(!warned){console.warn("THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead.");warned=true}texture=texture.texture}textures.setTexture2D(texture,slot)}}();this.setTexture=function(){var warned=false;return function setTexture(texture,slot){if(!warned){console.warn("THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead.");warned=true}textures.setTexture2D(texture,slot)}}();this.setTextureCube=
function(){var warned=false;return function setTextureCube(texture,slot){if(texture&&texture.isWebGLRenderTargetCube){if(!warned){console.warn("THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead.");warned=true}texture=texture.texture}if(texture&&texture.isCubeTexture||Array.isArray(texture.image)&&texture.image.length===6)textures.setTextureCube(texture,slot);else textures.setTextureCubeDynamic(texture,slot)}}();this.getCurrentRenderTarget=
function(){return _currentRenderTarget};this.setRenderTarget=function(renderTarget){_currentRenderTarget=renderTarget;if(renderTarget&&properties.get(renderTarget).__webglFramebuffer===undefined)textures.setupRenderTarget(renderTarget);var isCube=renderTarget&&renderTarget.isWebGLRenderTargetCube;var framebuffer;if(renderTarget){var renderTargetProperties=properties.get(renderTarget);if(isCube)framebuffer=renderTargetProperties.__webglFramebuffer[renderTarget.activeCubeFace];else framebuffer=renderTargetProperties.__webglFramebuffer;
_currentScissor.copy(renderTarget.scissor);_currentScissorTest=renderTarget.scissorTest;_currentViewport.copy(renderTarget.viewport)}else{framebuffer=null;_currentScissor.copy(_scissor).multiplyScalar(_pixelRatio);_currentScissorTest=_scissorTest;_currentViewport.copy(_viewport).multiplyScalar(_pixelRatio)}if(_currentFramebuffer!==framebuffer){_gl.bindFramebuffer(_gl.FRAMEBUFFER,framebuffer);_currentFramebuffer=framebuffer}state.scissor(_currentScissor);state.setScissorTest(_currentScissorTest);state.viewport(_currentViewport);
if(isCube){var textureProperties=properties.get(renderTarget.texture);_gl.framebufferTexture2D(_gl.FRAMEBUFFER,_gl.COLOR_ATTACHMENT0,_gl.TEXTURE_CUBE_MAP_POSITIVE_X+renderTarget.activeCubeFace,textureProperties.__webglTexture,renderTarget.activeMipMapLevel)}};this.readRenderTargetPixels=function(renderTarget,x,y,width,height,buffer){if((renderTarget&&renderTarget.isWebGLRenderTarget)===false){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");
return}var framebuffer=properties.get(renderTarget).__webglFramebuffer;if(framebuffer){var restore=false;if(framebuffer!==_currentFramebuffer){_gl.bindFramebuffer(_gl.FRAMEBUFFER,framebuffer);restore=true}try{var texture=renderTarget.texture;var textureFormat=texture.format;var textureType=texture.type;if(textureFormat!==RGBAFormat&&paramThreeToGL(textureFormat)!==_gl.getParameter(_gl.IMPLEMENTATION_COLOR_READ_FORMAT)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");
return}if(textureType!==UnsignedByteType&&paramThreeToGL(textureType)!==_gl.getParameter(_gl.IMPLEMENTATION_COLOR_READ_TYPE)&&!(textureType===FloatType&&(extensions.get("OES_texture_float")||extensions.get("WEBGL_color_buffer_float")))&&!(textureType===HalfFloatType&&extensions.get("EXT_color_buffer_half_float"))){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}if(_gl.checkFramebufferStatus(_gl.FRAMEBUFFER)===
_gl.FRAMEBUFFER_COMPLETE){if(x>=0&&x<=renderTarget.width-width&&(y>=0&&y<=renderTarget.height-height))_gl.readPixels(x,y,width,height,paramThreeToGL(textureFormat),paramThreeToGL(textureType),buffer)}else console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.")}finally{if(restore)_gl.bindFramebuffer(_gl.FRAMEBUFFER,_currentFramebuffer)}}};function paramThreeToGL(p){var extension;if(p===RepeatWrapping)return _gl.REPEAT;if(p===ClampToEdgeWrapping)return _gl.CLAMP_TO_EDGE;
if(p===MirroredRepeatWrapping)return _gl.MIRRORED_REPEAT;if(p===NearestFilter)return _gl.NEAREST;if(p===NearestMipMapNearestFilter)return _gl.NEAREST_MIPMAP_NEAREST;if(p===NearestMipMapLinearFilter)return _gl.NEAREST_MIPMAP_LINEAR;if(p===LinearFilter)return _gl.LINEAR;if(p===LinearMipMapNearestFilter)return _gl.LINEAR_MIPMAP_NEAREST;if(p===LinearMipMapLinearFilter)return _gl.LINEAR_MIPMAP_LINEAR;if(p===UnsignedByteType)return _gl.UNSIGNED_BYTE;if(p===UnsignedShort4444Type)return _gl.UNSIGNED_SHORT_4_4_4_4;
if(p===UnsignedShort5551Type)return _gl.UNSIGNED_SHORT_5_5_5_1;if(p===UnsignedShort565Type)return _gl.UNSIGNED_SHORT_5_6_5;if(p===ByteType)return _gl.BYTE;if(p===ShortType)return _gl.SHORT;if(p===UnsignedShortType)return _gl.UNSIGNED_SHORT;if(p===IntType)return _gl.INT;if(p===UnsignedIntType)return _gl.UNSIGNED_INT;if(p===FloatType)return _gl.FLOAT;if(p===HalfFloatType){extension=extensions.get("OES_texture_half_float");if(extension!==null)return extension.HALF_FLOAT_OES}if(p===AlphaFormat)return _gl.ALPHA;
if(p===RGBFormat)return _gl.RGB;if(p===RGBAFormat)return _gl.RGBA;if(p===LuminanceFormat)return _gl.LUMINANCE;if(p===LuminanceAlphaFormat)return _gl.LUMINANCE_ALPHA;if(p===DepthFormat)return _gl.DEPTH_COMPONENT;if(p===DepthStencilFormat)return _gl.DEPTH_STENCIL;if(p===AddEquation)return _gl.FUNC_ADD;if(p===SubtractEquation)return _gl.FUNC_SUBTRACT;if(p===ReverseSubtractEquation)return _gl.FUNC_REVERSE_SUBTRACT;if(p===ZeroFactor)return _gl.ZERO;if(p===OneFactor)return _gl.ONE;if(p===SrcColorFactor)return _gl.SRC_COLOR;
if(p===OneMinusSrcColorFactor)return _gl.ONE_MINUS_SRC_COLOR;if(p===SrcAlphaFactor)return _gl.SRC_ALPHA;if(p===OneMinusSrcAlphaFactor)return _gl.ONE_MINUS_SRC_ALPHA;if(p===DstAlphaFactor)return _gl.DST_ALPHA;if(p===OneMinusDstAlphaFactor)return _gl.ONE_MINUS_DST_ALPHA;if(p===DstColorFactor)return _gl.DST_COLOR;if(p===OneMinusDstColorFactor)return _gl.ONE_MINUS_DST_COLOR;if(p===SrcAlphaSaturateFactor)return _gl.SRC_ALPHA_SATURATE;if(p===RGB_S3TC_DXT1_Format||p===RGBA_S3TC_DXT1_Format||p===RGBA_S3TC_DXT3_Format||
p===RGBA_S3TC_DXT5_Format){extension=extensions.get("WEBGL_compressed_texture_s3tc");if(extension!==null){if(p===RGB_S3TC_DXT1_Format)return extension.COMPRESSED_RGB_S3TC_DXT1_EXT;if(p===RGBA_S3TC_DXT1_Format)return extension.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(p===RGBA_S3TC_DXT3_Format)return extension.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(p===RGBA_S3TC_DXT5_Format)return extension.COMPRESSED_RGBA_S3TC_DXT5_EXT}}if(p===RGB_PVRTC_4BPPV1_Format||p===RGB_PVRTC_2BPPV1_Format||p===RGBA_PVRTC_4BPPV1_Format||p===
RGBA_PVRTC_2BPPV1_Format){extension=extensions.get("WEBGL_compressed_texture_pvrtc");if(extension!==null){if(p===RGB_PVRTC_4BPPV1_Format)return extension.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(p===RGB_PVRTC_2BPPV1_Format)return extension.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(p===RGBA_PVRTC_4BPPV1_Format)return extension.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(p===RGBA_PVRTC_2BPPV1_Format)return extension.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}}if(p===RGB_ETC1_Format){extension=extensions.get("WEBGL_compressed_texture_etc1");
if(extension!==null)return extension.COMPRESSED_RGB_ETC1_WEBGL}if(p===MinEquation||p===MaxEquation){extension=extensions.get("EXT_blend_minmax");if(extension!==null){if(p===MinEquation)return extension.MIN_EXT;if(p===MaxEquation)return extension.MAX_EXT}}if(p===UnsignedInt248Type){extension=extensions.get("WEBGL_depth_texture");if(extension!==null)return extension.UNSIGNED_INT_24_8_WEBGL}return 0}}function FogExp2(color,density){this.name="";this.color=new Color(color);this.density=density!==undefined?
density:2.5E-4}FogExp2.prototype.isFogExp2=true;FogExp2.prototype.clone=function(){return new FogExp2(this.color.getHex(),this.density)};FogExp2.prototype.toJSON=function(meta){return{type:"FogExp2",color:this.color.getHex(),density:this.density}};function Fog(color,near,far){this.name="";this.color=new Color(color);this.near=near!==undefined?near:1;this.far=far!==undefined?far:1E3}Fog.prototype.isFog=true;Fog.prototype.clone=function(){return new Fog(this.color.getHex(),this.near,this.far)};Fog.prototype.toJSON=
function(meta){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}};function Scene(){Object3D.call(this);this.type="Scene";this.background=null;this.fog=null;this.overrideMaterial=null;this.autoUpdate=true}Scene.prototype=Object.create(Object3D.prototype);Scene.prototype.constructor=Scene;Scene.prototype.copy=function(source,recursive){Object3D.prototype.copy.call(this,source,recursive);if(source.background!==null)this.background=source.background.clone();if(source.fog!==null)this.fog=
source.fog.clone();if(source.overrideMaterial!==null)this.overrideMaterial=source.overrideMaterial.clone();this.autoUpdate=source.autoUpdate;this.matrixAutoUpdate=source.matrixAutoUpdate;return this};Scene.prototype.toJSON=function(meta){var data=Object3D.prototype.toJSON.call(this,meta);if(this.background!==null)data.object.background=this.background.toJSON(meta);if(this.fog!==null)data.object.fog=this.fog.toJSON();return data};function LensFlare(texture,size,distance,blending,color){Object3D.call(this);
this.lensFlares=[];this.positionScreen=new Vector3;this.customUpdateCallback=undefined;if(texture!==undefined)this.add(texture,size,distance,blending,color)}LensFlare.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:LensFlare,isLensFlare:true,copy:function(source){Object3D.prototype.copy.call(this,source);this.positionScreen.copy(source.positionScreen);this.customUpdateCallback=source.customUpdateCallback;for(var i=0,l=source.lensFlares.length;i<l;i++)this.lensFlares.push(source.lensFlares[i]);
return this},add:function(texture,size,distance,blending,color,opacity){if(size===undefined)size=-1;if(distance===undefined)distance=0;if(opacity===undefined)opacity=1;if(color===undefined)color=new Color(16777215);if(blending===undefined)blending=NormalBlending;distance=Math.min(distance,Math.max(0,distance));this.lensFlares.push({texture:texture,size:size,distance:distance,x:0,y:0,z:0,scale:1,rotation:0,opacity:opacity,color:color,blending:blending})},updateLensFlares:function(){var f,fl=this.lensFlares.length;
var flare;var vecX=-this.positionScreen.x*2;var vecY=-this.positionScreen.y*2;for(f=0;f<fl;f++){flare=this.lensFlares[f];flare.x=this.positionScreen.x+vecX*flare.distance;flare.y=this.positionScreen.y+vecY*flare.distance;flare.wantedRotation=flare.x*Math.PI*.25;flare.rotation+=(flare.wantedRotation-flare.rotation)*.25}}});function SpriteMaterial(parameters){Material.call(this);this.type="SpriteMaterial";this.color=new Color(16777215);this.map=null;this.rotation=0;this.fog=false;this.lights=false;
this.setValues(parameters)}SpriteMaterial.prototype=Object.create(Material.prototype);SpriteMaterial.prototype.constructor=SpriteMaterial;SpriteMaterial.prototype.copy=function(source){Material.prototype.copy.call(this,source);this.color.copy(source.color);this.map=source.map;this.rotation=source.rotation;return this};function Sprite(material){Object3D.call(this);this.type="Sprite";this.material=material!==undefined?material:new SpriteMaterial}Sprite.prototype=Object.assign(Object.create(Object3D.prototype),
{constructor:Sprite,isSprite:true,raycast:function(){var matrixPosition=new Vector3;return function raycast(raycaster,intersects){matrixPosition.setFromMatrixPosition(this.matrixWorld);var distanceSq=raycaster.ray.distanceSqToPoint(matrixPosition);var guessSizeSq=this.scale.x*this.scale.y/4;if(distanceSq>guessSizeSq)return;intersects.push({distance:Math.sqrt(distanceSq),point:this.position,face:null,object:this})}}(),clone:function(){return(new this.constructor(this.material)).copy(this)}});function LOD(){Object3D.call(this);
this.type="LOD";Object.defineProperties(this,{levels:{enumerable:true,value:[]}})}LOD.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:LOD,copy:function(source){Object3D.prototype.copy.call(this,source,false);var levels=source.levels;for(var i=0,l=levels.length;i<l;i++){var level=levels[i];this.addLevel(level.object.clone(),level.distance)}return this},addLevel:function(object,distance){if(distance===undefined)distance=0;distance=Math.abs(distance);var levels=this.levels;for(var l=
0;l<levels.length;l++)if(distance<levels[l].distance)break;levels.splice(l,0,{distance:distance,object:object});this.add(object)},getObjectForDistance:function(distance){var levels=this.levels;for(var i=1,l=levels.length;i<l;i++)if(distance<levels[i].distance)break;return levels[i-1].object},raycast:function(){var matrixPosition=new Vector3;return function raycast(raycaster,intersects){matrixPosition.setFromMatrixPosition(this.matrixWorld);var distance=raycaster.ray.origin.distanceTo(matrixPosition);
this.getObjectForDistance(distance).raycast(raycaster,intersects)}}(),update:function(){var v1=new Vector3;var v2=new Vector3;return function update(camera){var levels=this.levels;if(levels.length>1){v1.setFromMatrixPosition(camera.matrixWorld);v2.setFromMatrixPosition(this.matrixWorld);var distance=v1.distanceTo(v2);levels[0].object.visible=true;for(var i=1,l=levels.length;i<l;i++)if(distance>=levels[i].distance){levels[i-1].object.visible=false;levels[i].object.visible=true}else break;for(;i<l;i++)levels[i].object.visible=
false}}}(),toJSON:function(meta){var data=Object3D.prototype.toJSON.call(this,meta);data.object.levels=[];var levels=this.levels;for(var i=0,l=levels.length;i<l;i++){var level=levels[i];data.object.levels.push({object:level.object.uuid,distance:level.distance})}return data}});function Skeleton(bones,boneInverses,useVertexTexture){this.useVertexTexture=useVertexTexture!==undefined?useVertexTexture:true;this.identityMatrix=new Matrix4;bones=bones||[];this.bones=bones.slice(0);if(this.useVertexTexture){var size=
Math.sqrt(this.bones.length*4);size=_Math.nextPowerOfTwo(Math.ceil(size));size=Math.max(size,4);this.boneTextureWidth=size;this.boneTextureHeight=size;this.boneMatrices=new Float32Array(this.boneTextureWidth*this.boneTextureHeight*4);this.boneTexture=new DataTexture(this.boneMatrices,this.boneTextureWidth,this.boneTextureHeight,RGBAFormat,FloatType)}else this.boneMatrices=new Float32Array(16*this.bones.length);if(boneInverses===undefined)this.calculateInverses();else if(this.bones.length===boneInverses.length)this.boneInverses=
boneInverses.slice(0);else{console.warn("THREE.Skeleton bonInverses is the wrong length.");this.boneInverses=[];for(var b=0,bl=this.bones.length;b<bl;b++)this.boneInverses.push(new Matrix4)}}Object.assign(Skeleton.prototype,{calculateInverses:function(){this.boneInverses=[];for(var b=0,bl=this.bones.length;b<bl;b++){var inverse=new Matrix4;if(this.bones[b])inverse.getInverse(this.bones[b].matrixWorld);this.boneInverses.push(inverse)}},pose:function(){var bone;for(var b=0,bl=this.bones.length;b<bl;b++){bone=
this.bones[b];if(bone)bone.matrixWorld.getInverse(this.boneInverses[b])}for(var b=0,bl=this.bones.length;b<bl;b++){bone=this.bones[b];if(bone){if(bone.parent&&bone.parent.isBone){bone.matrix.getInverse(bone.parent.matrixWorld);bone.matrix.multiply(bone.matrixWorld)}else bone.matrix.copy(bone.matrixWorld);bone.matrix.decompose(bone.position,bone.quaternion,bone.scale)}}},update:function(){var offsetMatrix=new Matrix4;return function update(){for(var b=0,bl=this.bones.length;b<bl;b++){var matrix=this.bones[b]?
this.bones[b].matrixWorld:this.identityMatrix;offsetMatrix.multiplyMatrices(matrix,this.boneInverses[b]);offsetMatrix.toArray(this.boneMatrices,b*16)}if(this.useVertexTexture)this.boneTexture.needsUpdate=true}}(),clone:function(){return new Skeleton(this.bones,this.boneInverses,this.useVertexTexture)}});function Bone(){Object3D.call(this);this.type="Bone"}Bone.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:Bone,isBone:true});function SkinnedMesh(geometry,material,useVertexTexture){Mesh.call(this,
geometry,material);this.type="SkinnedMesh";this.bindMode="attached";this.bindMatrix=new Matrix4;this.bindMatrixInverse=new Matrix4;var bones=[];if(this.geometry&&this.geometry.bones!==undefined){var bone,gbone;for(var b=0,bl=this.geometry.bones.length;b<bl;++b){gbone=this.geometry.bones[b];bone=new Bone;bones.push(bone);bone.name=gbone.name;bone.position.fromArray(gbone.pos);bone.quaternion.fromArray(gbone.rotq);if(gbone.scl!==undefined)bone.scale.fromArray(gbone.scl)}for(var b=0,bl=this.geometry.bones.length;b<
bl;++b){gbone=this.geometry.bones[b];if(gbone.parent!==-1&&gbone.parent!==null&&bones[gbone.parent]!==undefined)bones[gbone.parent].add(bones[b]);else this.add(bones[b])}}this.normalizeSkinWeights();this.updateMatrixWorld(true);this.bind(new Skeleton(bones,undefined,useVertexTexture),this.matrixWorld)}SkinnedMesh.prototype=Object.assign(Object.create(Mesh.prototype),{constructor:SkinnedMesh,isSkinnedMesh:true,bind:function(skeleton,bindMatrix){this.skeleton=skeleton;if(bindMatrix===undefined){this.updateMatrixWorld(true);
this.skeleton.calculateInverses();bindMatrix=this.matrixWorld}this.bindMatrix.copy(bindMatrix);this.bindMatrixInverse.getInverse(bindMatrix)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){if(this.geometry&&this.geometry.isGeometry)for(var i=0;i<this.geometry.skinWeights.length;i++){var sw=this.geometry.skinWeights[i];var scale=1/sw.lengthManhattan();if(scale!==Infinity)sw.multiplyScalar(scale);else sw.set(1,0,0,0)}else if(this.geometry&&this.geometry.isBufferGeometry){var vec=
new Vector4;var skinWeight=this.geometry.attributes.skinWeight;for(var i=0;i<skinWeight.count;i++){vec.x=skinWeight.getX(i);vec.y=skinWeight.getY(i);vec.z=skinWeight.getZ(i);vec.w=skinWeight.getW(i);var scale=1/vec.lengthManhattan();if(scale!==Infinity)vec.multiplyScalar(scale);else vec.set(1,0,0,0);skinWeight.setXYZW(i,vec.x,vec.y,vec.z,vec.w)}}},updateMatrixWorld:function(force){Mesh.prototype.updateMatrixWorld.call(this,true);if(this.bindMode==="attached")this.bindMatrixInverse.getInverse(this.matrixWorld);
else if(this.bindMode==="detached")this.bindMatrixInverse.getInverse(this.bindMatrix);else console.warn("THREE.SkinnedMesh unrecognized bindMode: "+this.bindMode)},clone:function(){return(new this.constructor(this.geometry,this.material,this.skeleton.useVertexTexture)).copy(this)}});function LineBasicMaterial(parameters){Material.call(this);this.type="LineBasicMaterial";this.color=new Color(16777215);this.linewidth=1;this.linecap="round";this.linejoin="round";this.lights=false;this.setValues(parameters)}
LineBasicMaterial.prototype=Object.create(Material.prototype);LineBasicMaterial.prototype.constructor=LineBasicMaterial;LineBasicMaterial.prototype.isLineBasicMaterial=true;LineBasicMaterial.prototype.copy=function(source){Material.prototype.copy.call(this,source);this.color.copy(source.color);this.linewidth=source.linewidth;this.linecap=source.linecap;this.linejoin=source.linejoin;return this};function Line(geometry,material,mode){if(mode===1){console.warn("THREE.Line: parameter THREE.LinePieces no longer supported. Created THREE.LineSegments instead.");
return new LineSegments(geometry,material)}Object3D.call(this);this.type="Line";this.geometry=geometry!==undefined?geometry:new BufferGeometry;this.material=material!==undefined?material:new LineBasicMaterial({color:Math.random()*16777215})}Line.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:Line,isLine:true,raycast:function(){var inverseMatrix=new Matrix4;var ray=new Ray;var sphere=new Sphere;return function raycast(raycaster,intersects){var precision=raycaster.linePrecision;
var precisionSq=precision*precision;var geometry=this.geometry;var matrixWorld=this.matrixWorld;if(geometry.boundingSphere===null)geometry.computeBoundingSphere();sphere.copy(geometry.boundingSphere);sphere.applyMatrix4(matrixWorld);if(raycaster.ray.intersectsSphere(sphere)===false)return;inverseMatrix.getInverse(matrixWorld);ray.copy(raycaster.ray).applyMatrix4(inverseMatrix);var vStart=new Vector3;var vEnd=new Vector3;var interSegment=new Vector3;var interRay=new Vector3;var step=this&&this.isLineSegments?
2:1;if(geometry.isBufferGeometry){var index=geometry.index;var attributes=geometry.attributes;var positions=attributes.position.array;if(index!==null){var indices=index.array;for(var i=0,l=indices.length-1;i<l;i+=step){var a=indices[i];var b=indices[i+1];vStart.fromArray(positions,a*3);vEnd.fromArray(positions,b*3);var distSq=ray.distanceSqToSegment(vStart,vEnd,interRay,interSegment);if(distSq>precisionSq)continue;interRay.applyMatrix4(this.matrixWorld);var distance=raycaster.ray.origin.distanceTo(interRay);
if(distance<raycaster.near||distance>raycaster.far)continue;intersects.push({distance:distance,point:interSegment.clone().applyMatrix4(this.matrixWorld),index:i,face:null,faceIndex:null,object:this})}}else for(var i=0,l=positions.length/3-1;i<l;i+=step){vStart.fromArray(positions,3*i);vEnd.fromArray(positions,3*i+3);var distSq=ray.distanceSqToSegment(vStart,vEnd,interRay,interSegment);if(distSq>precisionSq)continue;interRay.applyMatrix4(this.matrixWorld);var distance=raycaster.ray.origin.distanceTo(interRay);
if(distance<raycaster.near||distance>raycaster.far)continue;intersects.push({distance:distance,point:interSegment.clone().applyMatrix4(this.matrixWorld),index:i,face:null,faceIndex:null,object:this})}}else if(geometry.isGeometry){var vertices=geometry.vertices;var nbVertices=vertices.length;for(var i=0;i<nbVertices-1;i+=step){var distSq=ray.distanceSqToSegment(vertices[i],vertices[i+1],interRay,interSegment);if(distSq>precisionSq)continue;interRay.applyMatrix4(this.matrixWorld);var distance=raycaster.ray.origin.distanceTo(interRay);
if(distance<raycaster.near||distance>raycaster.far)continue;intersects.push({distance:distance,point:interSegment.clone().applyMatrix4(this.matrixWorld),index:i,face:null,faceIndex:null,object:this})}}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});function LineSegments(geometry,material){Line.call(this,geometry,material);this.type="LineSegments"}LineSegments.prototype=Object.assign(Object.create(Line.prototype),{constructor:LineSegments,isLineSegments:true});
function PointsMaterial(parameters){Material.call(this);this.type="PointsMaterial";this.color=new Color(16777215);this.map=null;this.size=1;this.sizeAttenuation=true;this.lights=false;this.setValues(parameters)}PointsMaterial.prototype=Object.create(Material.prototype);PointsMaterial.prototype.constructor=PointsMaterial;PointsMaterial.prototype.isPointsMaterial=true;PointsMaterial.prototype.copy=function(source){Material.prototype.copy.call(this,source);this.color.copy(source.color);this.map=source.map;
this.size=source.size;this.sizeAttenuation=source.sizeAttenuation;return this};function Points(geometry,material){Object3D.call(this);this.type="Points";this.geometry=geometry!==undefined?geometry:new BufferGeometry;this.material=material!==undefined?material:new PointsMaterial({color:Math.random()*16777215})}Points.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:Points,isPoints:true,raycast:function(){var inverseMatrix=new Matrix4;var ray=new Ray;var sphere=new Sphere;return function raycast(raycaster,
intersects){var object=this;var geometry=this.geometry;var matrixWorld=this.matrixWorld;var threshold=raycaster.params.Points.threshold;if(geometry.boundingSphere===null)geometry.computeBoundingSphere();sphere.copy(geometry.boundingSphere);sphere.applyMatrix4(matrixWorld);if(raycaster.ray.intersectsSphere(sphere)===false)return;inverseMatrix.getInverse(matrixWorld);ray.copy(raycaster.ray).applyMatrix4(inverseMatrix);var localThreshold=threshold/((this.scale.x+this.scale.y+this.scale.z)/3);var localThresholdSq=
localThreshold*localThreshold;var position=new Vector3;function testPoint(point,index){var rayPointDistanceSq=ray.distanceSqToPoint(point);if(rayPointDistanceSq<localThresholdSq){var intersectPoint=ray.closestPointToPoint(point);intersectPoint.applyMatrix4(matrixWorld);var distance=raycaster.ray.origin.distanceTo(intersectPoint);if(distance<raycaster.near||distance>raycaster.far)return;intersects.push({distance:distance,distanceToRay:Math.sqrt(rayPointDistanceSq),point:intersectPoint.clone(),index:index,
face:null,object:object})}}if(geometry.isBufferGeometry){var index=geometry.index;var attributes=geometry.attributes;var positions=attributes.position.array;if(index!==null){var indices=index.array;for(var i=0,il=indices.length;i<il;i++){var a=indices[i];position.fromArray(positions,a*3);testPoint(position,a)}}else for(var i=0,l=positions.length/3;i<l;i++){position.fromArray(positions,i*3);testPoint(position,i)}}else{var vertices=geometry.vertices;for(var i=0,l=vertices.length;i<l;i++)testPoint(vertices[i],
i)}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});function Group(){Object3D.call(this);this.type="Group"}Group.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:Group});function VideoTexture(video,mapping,wrapS,wrapT,magFilter,minFilter,format,type,anisotropy){Texture.call(this,video,mapping,wrapS,wrapT,magFilter,minFilter,format,type,anisotropy);this.generateMipmaps=false;var scope=this;function update(){requestAnimationFrame(update);
if(video.readyState>=video.HAVE_CURRENT_DATA)scope.needsUpdate=true}update()}VideoTexture.prototype=Object.create(Texture.prototype);VideoTexture.prototype.constructor=VideoTexture;function CompressedTexture(mipmaps,width,height,format,type,mapping,wrapS,wrapT,magFilter,minFilter,anisotropy,encoding){Texture.call(this,null,mapping,wrapS,wrapT,magFilter,minFilter,format,type,anisotropy,encoding);this.image={width:width,height:height};this.mipmaps=mipmaps;this.flipY=false;this.generateMipmaps=false}
CompressedTexture.prototype=Object.create(Texture.prototype);CompressedTexture.prototype.constructor=CompressedTexture;CompressedTexture.prototype.isCompressedTexture=true;function CanvasTexture(canvas,mapping,wrapS,wrapT,magFilter,minFilter,format,type,anisotropy){Texture.call(this,canvas,mapping,wrapS,wrapT,magFilter,minFilter,format,type,anisotropy);this.needsUpdate=true}CanvasTexture.prototype=Object.create(Texture.prototype);CanvasTexture.prototype.constructor=CanvasTexture;function DepthTexture(width,
height,type,mapping,wrapS,wrapT,magFilter,minFilter,anisotropy,format){format=format!==undefined?format:DepthFormat;if(format!==DepthFormat&&format!==DepthStencilFormat)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");if(type===undefined&&format===DepthFormat)type=UnsignedShortType;if(type===undefined&&format===DepthStencilFormat)type=UnsignedInt248Type;Texture.call(this,null,mapping,wrapS,wrapT,magFilter,minFilter,format,type,anisotropy);this.image=
{width:width,height:height};this.magFilter=magFilter!==undefined?magFilter:NearestFilter;this.minFilter=minFilter!==undefined?minFilter:NearestFilter;this.flipY=false;this.generateMipmaps=false}DepthTexture.prototype=Object.create(Texture.prototype);DepthTexture.prototype.constructor=DepthTexture;DepthTexture.prototype.isDepthTexture=true;function WireframeGeometry(geometry){BufferGeometry.call(this);this.type="WireframeGeometry";var vertices=[];var i,j,l,o,ol;var edge=[0,0],edges={},e;var key,keys=
["a","b","c"];var vertex;if(geometry&&geometry.isGeometry){var faces=geometry.faces;for(i=0,l=faces.length;i<l;i++){var face=faces[i];for(j=0;j<3;j++){edge[0]=face[keys[j]];edge[1]=face[keys[(j+1)%3]];edge.sort(sortFunction);key=edge.toString();if(edges[key]===undefined)edges[key]={index1:edge[0],index2:edge[1]}}}for(key in edges){e=edges[key];vertex=geometry.vertices[e.index1];vertices.push(vertex.x,vertex.y,vertex.z);vertex=geometry.vertices[e.index2];vertices.push(vertex.x,vertex.y,vertex.z)}}else if(geometry&&
geometry.isBufferGeometry){var position,indices,groups;var group,start,count;var index1,index2;vertex=new Vector3;if(geometry.index!==null){position=geometry.attributes.position;indices=geometry.index;groups=geometry.groups;if(groups.length===0)geometry.addGroup(0,indices.count);for(o=0,ol=groups.length;o<ol;++o){group=groups[o];start=group.start;count=group.count;for(i=start,l=start+count;i<l;i+=3)for(j=0;j<3;j++){edge[0]=indices.getX(i+j);edge[1]=indices.getX(i+(j+1)%3);edge.sort(sortFunction);
key=edge.toString();if(edges[key]===undefined)edges[key]={index1:edge[0],index2:edge[1]}}}for(key in edges){e=edges[key];vertex.fromBufferAttribute(position,e.index1);vertices.push(vertex.x,vertex.y,vertex.z);vertex.fromBufferAttribute(position,e.index2);vertices.push(vertex.x,vertex.y,vertex.z)}}else{position=geometry.attributes.position;for(i=0,l=position.count/3;i<l;i++)for(j=0;j<3;j++){index1=3*i+j;vertex.fromBufferAttribute(position,index1);vertices.push(vertex.x,vertex.y,vertex.z);index2=3*
i+(j+1)%3;vertex.fromBufferAttribute(position,index2);vertices.push(vertex.x,vertex.y,vertex.z)}}}this.addAttribute("position",new Float32BufferAttribute(vertices,3));function sortFunction(a,b){return a-b}}WireframeGeometry.prototype=Object.create(BufferGeometry.prototype);WireframeGeometry.prototype.constructor=WireframeGeometry;function ParametricGeometry(func,slices,stacks){Geometry.call(this);this.type="ParametricGeometry";this.parameters={func:func,slices:slices,stacks:stacks};this.fromBufferGeometry(new ParametricBufferGeometry(func,
slices,stacks));this.mergeVertices()}ParametricGeometry.prototype=Object.create(Geometry.prototype);ParametricGeometry.prototype.constructor=ParametricGeometry;function ParametricBufferGeometry(func,slices,stacks){BufferGeometry.call(this);this.type="ParametricBufferGeometry";this.parameters={func:func,slices:slices,stacks:stacks};var indices=[];var vertices=[];var uvs=[];var i,j;var sliceCount=slices+1;for(i=0;i<=stacks;i++){var v=i/stacks;for(j=0;j<=slices;j++){var u=j/slices;var p=func(u,v);vertices.push(p.x,
p.y,p.z);uvs.push(u,v)}}for(i=0;i<stacks;i++)for(j=0;j<slices;j++){var a=i*sliceCount+j;var b=i*sliceCount+j+1;var c=(i+1)*sliceCount+j+1;var d=(i+1)*sliceCount+j;indices.push(a,b,d);indices.push(b,c,d)}this.setIndex(indices);this.addAttribute("position",new Float32BufferAttribute(vertices,3));this.addAttribute("uv",new Float32BufferAttribute(uvs,2));this.computeVertexNormals()}ParametricBufferGeometry.prototype=Object.create(BufferGeometry.prototype);ParametricBufferGeometry.prototype.constructor=
ParametricBufferGeometry;function PolyhedronGeometry(vertices,indices,radius,detail){Geometry.call(this);this.type="PolyhedronGeometry";this.parameters={vertices:vertices,indices:indices,radius:radius,detail:detail};this.fromBufferGeometry(new PolyhedronBufferGeometry(vertices,indices,radius,detail));this.mergeVertices()}PolyhedronGeometry.prototype=Object.create(Geometry.prototype);PolyhedronGeometry.prototype.constructor=PolyhedronGeometry;function PolyhedronBufferGeometry(vertices,indices,radius,
detail){BufferGeometry.call(this);this.type="PolyhedronBufferGeometry";this.parameters={vertices:vertices,indices:indices,radius:radius,detail:detail};radius=radius||1;detail=detail||0;var vertexBuffer=[];var uvBuffer=[];subdivide(detail);appplyRadius(radius);generateUVs();this.addAttribute("position",new Float32BufferAttribute(vertexBuffer,3));this.addAttribute("normal",new Float32BufferAttribute(vertexBuffer.slice(),3));this.addAttribute("uv",new Float32BufferAttribute(uvBuffer,2));this.normalizeNormals();
function subdivide(detail){var a=new Vector3;var b=new Vector3;var c=new Vector3;for(var i=0;i<indices.length;i+=3){getVertexByIndex(indices[i+0],a);getVertexByIndex(indices[i+1],b);getVertexByIndex(indices[i+2],c);subdivideFace(a,b,c,detail)}}function subdivideFace(a,b,c,detail){var cols=Math.pow(2,detail);var v=[];var i,j;for(i=0;i<=cols;i++){v[i]=[];var aj=a.clone().lerp(c,i/cols);var bj=b.clone().lerp(c,i/cols);var rows=cols-i;for(j=0;j<=rows;j++)if(j===0&&i===cols)v[i][j]=aj;else v[i][j]=aj.clone().lerp(bj,
j/rows)}for(i=0;i<cols;i++)for(j=0;j<2*(cols-i)-1;j++){var k=Math.floor(j/2);if(j%2===0){pushVertex(v[i][k+1]);pushVertex(v[i+1][k]);pushVertex(v[i][k])}else{pushVertex(v[i][k+1]);pushVertex(v[i+1][k+1]);pushVertex(v[i+1][k])}}}function appplyRadius(radius){var vertex=new Vector3;for(var i=0;i<vertexBuffer.length;i+=3){vertex.x=vertexBuffer[i+0];vertex.y=vertexBuffer[i+1];vertex.z=vertexBuffer[i+2];vertex.normalize().multiplyScalar(radius);vertexBuffer[i+0]=vertex.x;vertexBuffer[i+1]=vertex.y;vertexBuffer[i+
2]=vertex.z}}function generateUVs(){var vertex=new Vector3;for(var i=0;i<vertexBuffer.length;i+=3){vertex.x=vertexBuffer[i+0];vertex.y=vertexBuffer[i+1];vertex.z=vertexBuffer[i+2];var u=azimuth(vertex)/2/Math.PI+.5;var v=inclination(vertex)/Math.PI+.5;uvBuffer.push(u,1-v)}correctUVs();correctSeam()}function correctSeam(){for(var i=0;i<uvBuffer.length;i+=6){var x0=uvBuffer[i+0];var x1=uvBuffer[i+2];var x2=uvBuffer[i+4];var max=Math.max(x0,x1,x2);var min=Math.min(x0,x1,x2);if(max>.9&&min<.1){if(x0<
.2)uvBuffer[i+0]+=1;if(x1<.2)uvBuffer[i+2]+=1;if(x2<.2)uvBuffer[i+4]+=1}}}function pushVertex(vertex){vertexBuffer.push(vertex.x,vertex.y,vertex.z)}function getVertexByIndex(index,vertex){var stride=index*3;vertex.x=vertices[stride+0];vertex.y=vertices[stride+1];vertex.z=vertices[stride+2]}function correctUVs(){var a=new Vector3;var b=new Vector3;var c=new Vector3;var centroid=new Vector3;var uvA=new Vector2;var uvB=new Vector2;var uvC=new Vector2;for(var i=0,j=0;i<vertexBuffer.length;i+=9,j+=6){a.set(vertexBuffer[i+
0],vertexBuffer[i+1],vertexBuffer[i+2]);b.set(vertexBuffer[i+3],vertexBuffer[i+4],vertexBuffer[i+5]);c.set(vertexBuffer[i+6],vertexBuffer[i+7],vertexBuffer[i+8]);uvA.set(uvBuffer[j+0],uvBuffer[j+1]);uvB.set(uvBuffer[j+2],uvBuffer[j+3]);uvC.set(uvBuffer[j+4],uvBuffer[j+5]);centroid.copy(a).add(b).add(c).divideScalar(3);var azi=azimuth(centroid);correctUV(uvA,j+0,a,azi);correctUV(uvB,j+2,b,azi);correctUV(uvC,j+4,c,azi)}}function correctUV(uv,stride,vector,azimuth){if(azimuth<0&&uv.x===1)uvBuffer[stride]=
uv.x-1;if(vector.x===0&&vector.z===0)uvBuffer[stride]=azimuth/2/Math.PI+.5}function azimuth(vector){return Math.atan2(vector.z,-vector.x)}function inclination(vector){return Math.atan2(-vector.y,Math.sqrt(vector.x*vector.x+vector.z*vector.z))}}PolyhedronBufferGeometry.prototype=Object.create(BufferGeometry.prototype);PolyhedronBufferGeometry.prototype.constructor=PolyhedronBufferGeometry;function TetrahedronGeometry(radius,detail){Geometry.call(this);this.type="TetrahedronGeometry";this.parameters=
{radius:radius,detail:detail};this.fromBufferGeometry(new TetrahedronBufferGeometry(radius,detail));this.mergeVertices()}TetrahedronGeometry.prototype=Object.create(Geometry.prototype);TetrahedronGeometry.prototype.constructor=TetrahedronGeometry;function TetrahedronBufferGeometry(radius,detail){var vertices=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1];var indices=[2,1,0,0,3,2,1,3,0,2,3,1];PolyhedronBufferGeometry.call(this,vertices,indices,radius,detail);this.type="TetrahedronBufferGeometry";this.parameters=
{radius:radius,detail:detail}}TetrahedronBufferGeometry.prototype=Object.create(PolyhedronBufferGeometry.prototype);TetrahedronBufferGeometry.prototype.constructor=TetrahedronBufferGeometry;function OctahedronGeometry(radius,detail){Geometry.call(this);this.type="OctahedronGeometry";this.parameters={radius:radius,detail:detail};this.fromBufferGeometry(new OctahedronBufferGeometry(radius,detail));this.mergeVertices()}OctahedronGeometry.prototype=Object.create(Geometry.prototype);OctahedronGeometry.prototype.constructor=
OctahedronGeometry;function OctahedronBufferGeometry(radius,detail){var vertices=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1];var indices=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];PolyhedronBufferGeometry.call(this,vertices,indices,radius,detail);this.type="OctahedronBufferGeometry";this.parameters={radius:radius,detail:detail}}OctahedronBufferGeometry.prototype=Object.create(PolyhedronBufferGeometry.prototype);OctahedronBufferGeometry.prototype.constructor=OctahedronBufferGeometry;function IcosahedronGeometry(radius,
detail){Geometry.call(this);this.type="IcosahedronGeometry";this.parameters={radius:radius,detail:detail};this.fromBufferGeometry(new IcosahedronBufferGeometry(radius,detail));this.mergeVertices()}IcosahedronGeometry.prototype=Object.create(Geometry.prototype);IcosahedronGeometry.prototype.constructor=IcosahedronGeometry;function IcosahedronBufferGeometry(radius,detail){var t=(1+Math.sqrt(5))/2;var vertices=[-1,t,0,1,t,0,-1,-t,0,1,-t,0,0,-1,t,0,1,t,0,-1,-t,0,1,-t,t,0,-1,t,0,1,-t,0,-1,-t,0,1];var indices=
[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1];PolyhedronBufferGeometry.call(this,vertices,indices,radius,detail);this.type="IcosahedronBufferGeometry";this.parameters={radius:radius,detail:detail}}IcosahedronBufferGeometry.prototype=Object.create(PolyhedronBufferGeometry.prototype);IcosahedronBufferGeometry.prototype.constructor=IcosahedronBufferGeometry;function DodecahedronGeometry(radius,detail){Geometry.call(this);
this.type="DodecahedronGeometry";this.parameters={radius:radius,detail:detail};this.fromBufferGeometry(new DodecahedronBufferGeometry(radius,detail));this.mergeVertices()}DodecahedronGeometry.prototype=Object.create(Geometry.prototype);DodecahedronGeometry.prototype.constructor=DodecahedronGeometry;function DodecahedronBufferGeometry(radius,detail){var t=(1+Math.sqrt(5))/2;var r=1/t;var vertices=[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-r,-t,0,-r,t,0,r,-t,0,r,t,-r,-t,0,-r,t,
0,r,-t,0,r,t,0,-t,0,-r,t,0,-r,-t,0,r,t,0,r];var indices=[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9];PolyhedronBufferGeometry.call(this,vertices,indices,radius,detail);this.type="DodecahedronBufferGeometry";this.parameters={radius:radius,detail:detail}}DodecahedronBufferGeometry.prototype=
Object.create(PolyhedronBufferGeometry.prototype);DodecahedronBufferGeometry.prototype.constructor=DodecahedronBufferGeometry;function TubeGeometry(path,tubularSegments,radius,radialSegments,closed,taper){Geometry.call(this);this.type="TubeGeometry";this.parameters={path:path,tubularSegments:tubularSegments,radius:radius,radialSegments:radialSegments,closed:closed};if(taper!==undefined)console.warn("THREE.TubeGeometry: taper has been removed.");var bufferGeometry=new TubeBufferGeometry(path,tubularSegments,
radius,radialSegments,closed);this.tangents=bufferGeometry.tangents;this.normals=bufferGeometry.normals;this.binormals=bufferGeometry.binormals;this.fromBufferGeometry(bufferGeometry);this.mergeVertices()}TubeGeometry.prototype=Object.create(Geometry.prototype);TubeGeometry.prototype.constructor=TubeGeometry;function TubeBufferGeometry(path,tubularSegments,radius,radialSegments,closed){BufferGeometry.call(this);this.type="TubeBufferGeometry";this.parameters={path:path,tubularSegments:tubularSegments,
radius:radius,radialSegments:radialSegments,closed:closed};tubularSegments=tubularSegments||64;radius=radius||1;radialSegments=radialSegments||8;closed=closed||false;var frames=path.computeFrenetFrames(tubularSegments,closed);this.tangents=frames.tangents;this.normals=frames.normals;this.binormals=frames.binormals;var vertex=new Vector3;var normal=new Vector3;var uv=new Vector2;var i,j;var vertices=[];var normals=[];var uvs=[];var indices=[];generateBufferData();this.setIndex(indices);this.addAttribute("position",
new Float32BufferAttribute(vertices,3));this.addAttribute("normal",new Float32BufferAttribute(normals,3));this.addAttribute("uv",new Float32BufferAttribute(uvs,2));function generateBufferData(){for(i=0;i<tubularSegments;i++)generateSegment(i);generateSegment(closed===false?tubularSegments:0);generateUVs();generateIndices()}function generateSegment(i){var P=path.getPointAt(i/tubularSegments);var N=frames.normals[i];var B=frames.binormals[i];for(j=0;j<=radialSegments;j++){var v=j/radialSegments*Math.PI*
2;var sin=Math.sin(v);var cos=-Math.cos(v);normal.x=cos*N.x+sin*B.x;normal.y=cos*N.y+sin*B.y;normal.z=cos*N.z+sin*B.z;normal.normalize();normals.push(normal.x,normal.y,normal.z);vertex.x=P.x+radius*normal.x;vertex.y=P.y+radius*normal.y;vertex.z=P.z+radius*normal.z;vertices.push(vertex.x,vertex.y,vertex.z)}}function generateIndices(){for(j=1;j<=tubularSegments;j++)for(i=1;i<=radialSegments;i++){var a=(radialSegments+1)*(j-1)+(i-1);var b=(radialSegments+1)*j+(i-1);var c=(radialSegments+1)*j+i;var d=
(radialSegments+1)*(j-1)+i;indices.push(a,b,d);indices.push(b,c,d)}}function generateUVs(){for(i=0;i<=tubularSegments;i++)for(j=0;j<=radialSegments;j++){uv.x=i/tubularSegments;uv.y=j/radialSegments;uvs.push(uv.x,uv.y)}}}TubeBufferGeometry.prototype=Object.create(BufferGeometry.prototype);TubeBufferGeometry.prototype.constructor=TubeBufferGeometry;function TorusKnotGeometry(radius,tube,tubularSegments,radialSegments,p,q,heightScale){Geometry.call(this);this.type="TorusKnotGeometry";this.parameters=
{radius:radius,tube:tube,tubularSegments:tubularSegments,radialSegments:radialSegments,p:p,q:q};if(heightScale!==undefined)console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead.");this.fromBufferGeometry(new TorusKnotBufferGeometry(radius,tube,tubularSegments,radialSegments,p,q));this.mergeVertices()}TorusKnotGeometry.prototype=Object.create(Geometry.prototype);TorusKnotGeometry.prototype.constructor=TorusKnotGeometry;function TorusKnotBufferGeometry(radius,
tube,tubularSegments,radialSegments,p,q){BufferGeometry.call(this);this.type="TorusKnotBufferGeometry";this.parameters={radius:radius,tube:tube,tubularSegments:tubularSegments,radialSegments:radialSegments,p:p,q:q};radius=radius||100;tube=tube||40;tubularSegments=Math.floor(tubularSegments)||64;radialSegments=Math.floor(radialSegments)||8;p=p||2;q=q||3;var indices=[];var vertices=[];var normals=[];var uvs=[];var i,j;var vertex=new Vector3;var normal=new Vector3;var uv=new Vector2;var P1=new Vector3;
var P2=new Vector3;var B=new Vector3;var T=new Vector3;var N=new Vector3;for(i=0;i<=tubularSegments;++i){var u=i/tubularSegments*p*Math.PI*2;calculatePositionOnCurve(u,p,q,radius,P1);calculatePositionOnCurve(u+.01,p,q,radius,P2);T.subVectors(P2,P1);N.addVectors(P2,P1);B.crossVectors(T,N);N.crossVectors(B,T);B.normalize();N.normalize();for(j=0;j<=radialSegments;++j){var v=j/radialSegments*Math.PI*2;var cx=-tube*Math.cos(v);var cy=tube*Math.sin(v);vertex.x=P1.x+(cx*N.x+cy*B.x);vertex.y=P1.y+(cx*N.y+
cy*B.y);vertex.z=P1.z+(cx*N.z+cy*B.z);vertices.push(vertex.x,vertex.y,vertex.z);normal.subVectors(vertex,P1).normalize();normals.push(normal.x,normal.y,normal.z);uvs.push(i/tubularSegments);uvs.push(j/radialSegments)}}for(j=1;j<=tubularSegments;j++)for(i=1;i<=radialSegments;i++){var a=(radialSegments+1)*(j-1)+(i-1);var b=(radialSegments+1)*j+(i-1);var c=(radialSegments+1)*j+i;var d=(radialSegments+1)*(j-1)+i;indices.push(a,b,d);indices.push(b,c,d)}this.setIndex(indices);this.addAttribute("position",
new Float32BufferAttribute(vertices,3));this.addAttribute("normal",new Float32BufferAttribute(normals,3));this.addAttribute("uv",new Float32BufferAttribute(uvs,2));function calculatePositionOnCurve(u,p,q,radius,position){var cu=Math.cos(u);var su=Math.sin(u);var quOverP=q/p*u;var cs=Math.cos(quOverP);position.x=radius*(2+cs)*.5*cu;position.y=radius*(2+cs)*su*.5;position.z=radius*Math.sin(quOverP)*.5}}TorusKnotBufferGeometry.prototype=Object.create(BufferGeometry.prototype);TorusKnotBufferGeometry.prototype.constructor=
TorusKnotBufferGeometry;function TorusGeometry(radius,tube,radialSegments,tubularSegments,arc){Geometry.call(this);this.type="TorusGeometry";this.parameters={radius:radius,tube:tube,radialSegments:radialSegments,tubularSegments:tubularSegments,arc:arc};this.fromBufferGeometry(new TorusBufferGeometry(radius,tube,radialSegments,tubularSegments,arc))}TorusGeometry.prototype=Object.create(Geometry.prototype);TorusGeometry.prototype.constructor=TorusGeometry;function TorusBufferGeometry(radius,tube,radialSegments,
tubularSegments,arc){BufferGeometry.call(this);this.type="TorusBufferGeometry";this.parameters={radius:radius,tube:tube,radialSegments:radialSegments,tubularSegments:tubularSegments,arc:arc};radius=radius||100;tube=tube||40;radialSegments=Math.floor(radialSegments)||8;tubularSegments=Math.floor(tubularSegments)||6;arc=arc||Math.PI*2;var indices=[];var vertices=[];var normals=[];var uvs=[];var center=new Vector3;var vertex=new Vector3;var normal=new Vector3;var j,i;for(j=0;j<=radialSegments;j++)for(i=
0;i<=tubularSegments;i++){var u=i/tubularSegments*arc;var v=j/radialSegments*Math.PI*2;vertex.x=(radius+tube*Math.cos(v))*Math.cos(u);vertex.y=(radius+tube*Math.cos(v))*Math.sin(u);vertex.z=tube*Math.sin(v);vertices.push(vertex.x,vertex.y,vertex.z);center.x=radius*Math.cos(u);center.y=radius*Math.sin(u);normal.subVectors(vertex,center).normalize();normals.push(normal.x,normal.y,normal.z);uvs.push(i/tubularSegments);uvs.push(j/radialSegments)}for(j=1;j<=radialSegments;j++)for(i=1;i<=tubularSegments;i++){var a=
(tubularSegments+1)*j+i-1;var b=(tubularSegments+1)*(j-1)+i-1;var c=(tubularSegments+1)*(j-1)+i;var d=(tubularSegments+1)*j+i;indices.push(a,b,d);indices.push(b,c,d)}this.setIndex(indices);this.addAttribute("position",new Float32BufferAttribute(vertices,3));this.addAttribute("normal",new Float32BufferAttribute(normals,3));this.addAttribute("uv",new Float32BufferAttribute(uvs,2))}TorusBufferGeometry.prototype=Object.create(BufferGeometry.prototype);TorusBufferGeometry.prototype.constructor=TorusBufferGeometry;
var ShapeUtils={area:function(contour){var n=contour.length;var a=0;for(var p=n-1,q=0;q<n;p=q++)a+=contour[p].x*contour[q].y-contour[q].x*contour[p].y;return a*.5},triangulate:function(){function snip(contour,u,v,w,n,verts){var p;var ax,ay,bx,by;var cx,cy,px,py;ax=contour[verts[u]].x;ay=contour[verts[u]].y;bx=contour[verts[v]].x;by=contour[verts[v]].y;cx=contour[verts[w]].x;cy=contour[verts[w]].y;if((bx-ax)*(cy-ay)-(by-ay)*(cx-ax)<=0)return false;var aX,aY,bX,bY,cX,cY;var apx,apy,bpx,bpy,cpx,cpy;
var cCROSSap,bCROSScp,aCROSSbp;aX=cx-bx;aY=cy-by;bX=ax-cx;bY=ay-cy;cX=bx-ax;cY=by-ay;for(p=0;p<n;p++){px=contour[verts[p]].x;py=contour[verts[p]].y;if(px===ax&&py===ay||px===bx&&py===by||px===cx&&py===cy)continue;apx=px-ax;apy=py-ay;bpx=px-bx;bpy=py-by;cpx=px-cx;cpy=py-cy;aCROSSbp=aX*bpy-aY*bpx;cCROSSap=cX*apy-cY*apx;bCROSScp=bX*cpy-bY*cpx;if(aCROSSbp>=-Number.EPSILON&&bCROSScp>=-Number.EPSILON&&cCROSSap>=-Number.EPSILON)return false}return true}return function triangulate(contour,indices){var n=
contour.length;if(n<3)return null;var result=[],verts=[],vertIndices=[];var u,v,w;if(ShapeUtils.area(contour)>0)for(v=0;v<n;v++)verts[v]=v;else for(v=0;v<n;v++)verts[v]=n-1-v;var nv=n;var count=2*nv;for(v=nv-1;nv>2;){if(count--<=0){console.warn("THREE.ShapeUtils: Unable to triangulate polygon! in triangulate()");if(indices)return vertIndices;return result}u=v;if(nv<=u)u=0;v=u+1;if(nv<=v)v=0;w=v+1;if(nv<=w)w=0;if(snip(contour,u,v,w,nv,verts)){var a,b,c,s,t;a=verts[u];b=verts[v];c=verts[w];result.push([contour[a],
contour[b],contour[c]]);vertIndices.push([verts[u],verts[v],verts[w]]);for(s=v,t=v+1;t<nv;s++,t++)verts[s]=verts[t];nv--;count=2*nv}}if(indices)return vertIndices;return result}}(),triangulateShape:function(contour,holes){function removeDupEndPts(points){var l=points.length;if(l>2&&points[l-1].equals(points[0]))points.pop()}removeDupEndPts(contour);holes.forEach(removeDupEndPts);function point_in_segment_2D_colin(inSegPt1,inSegPt2,inOtherPt){if(inSegPt1.x!==inSegPt2.x)if(inSegPt1.x<inSegPt2.x)return inSegPt1.x<=
inOtherPt.x&&inOtherPt.x<=inSegPt2.x;else return inSegPt2.x<=inOtherPt.x&&inOtherPt.x<=inSegPt1.x;else if(inSegPt1.y<inSegPt2.y)return inSegPt1.y<=inOtherPt.y&&inOtherPt.y<=inSegPt2.y;else return inSegPt2.y<=inOtherPt.y&&inOtherPt.y<=inSegPt1.y}function intersect_segments_2D(inSeg1Pt1,inSeg1Pt2,inSeg2Pt1,inSeg2Pt2,inExcludeAdjacentSegs){var seg1dx=inSeg1Pt2.x-inSeg1Pt1.x,seg1dy=inSeg1Pt2.y-inSeg1Pt1.y;var seg2dx=inSeg2Pt2.x-inSeg2Pt1.x,seg2dy=inSeg2Pt2.y-inSeg2Pt1.y;var seg1seg2dx=inSeg1Pt1.x-inSeg2Pt1.x;
var seg1seg2dy=inSeg1Pt1.y-inSeg2Pt1.y;var limit=seg1dy*seg2dx-seg1dx*seg2dy;var perpSeg1=seg1dy*seg1seg2dx-seg1dx*seg1seg2dy;if(Math.abs(limit)>Number.EPSILON){var perpSeg2;if(limit>0){if(perpSeg1<0||perpSeg1>limit)return[];perpSeg2=seg2dy*seg1seg2dx-seg2dx*seg1seg2dy;if(perpSeg2<0||perpSeg2>limit)return[]}else{if(perpSeg1>0||perpSeg1<limit)return[];perpSeg2=seg2dy*seg1seg2dx-seg2dx*seg1seg2dy;if(perpSeg2>0||perpSeg2<limit)return[]}if(perpSeg2===0){if(inExcludeAdjacentSegs&&(perpSeg1===0||perpSeg1===
limit))return[];return[inSeg1Pt1]}if(perpSeg2===limit){if(inExcludeAdjacentSegs&&(perpSeg1===0||perpSeg1===limit))return[];return[inSeg1Pt2]}if(perpSeg1===0)return[inSeg2Pt1];if(perpSeg1===limit)return[inSeg2Pt2];var factorSeg1=perpSeg2/limit;return[{x:inSeg1Pt1.x+factorSeg1*seg1dx,y:inSeg1Pt1.y+factorSeg1*seg1dy}]}else{if(perpSeg1!==0||seg2dy*seg1seg2dx!==seg2dx*seg1seg2dy)return[];var seg1Pt=seg1dx===0&&seg1dy===0;var seg2Pt=seg2dx===0&&seg2dy===0;if(seg1Pt&&seg2Pt){if(inSeg1Pt1.x!==inSeg2Pt1.x||
inSeg1Pt1.y!==inSeg2Pt1.y)return[];return[inSeg1Pt1]}if(seg1Pt){if(!point_in_segment_2D_colin(inSeg2Pt1,inSeg2Pt2,inSeg1Pt1))return[];return[inSeg1Pt1]}if(seg2Pt){if(!point_in_segment_2D_colin(inSeg1Pt1,inSeg1Pt2,inSeg2Pt1))return[];return[inSeg2Pt1]}var seg1min,seg1max,seg1minVal,seg1maxVal;var seg2min,seg2max,seg2minVal,seg2maxVal;if(seg1dx!==0){if(inSeg1Pt1.x<inSeg1Pt2.x){seg1min=inSeg1Pt1;seg1minVal=inSeg1Pt1.x;seg1max=inSeg1Pt2;seg1maxVal=inSeg1Pt2.x}else{seg1min=inSeg1Pt2;seg1minVal=inSeg1Pt2.x;
seg1max=inSeg1Pt1;seg1maxVal=inSeg1Pt1.x}if(inSeg2Pt1.x<inSeg2Pt2.x){seg2min=inSeg2Pt1;seg2minVal=inSeg2Pt1.x;seg2max=inSeg2Pt2;seg2maxVal=inSeg2Pt2.x}else{seg2min=inSeg2Pt2;seg2minVal=inSeg2Pt2.x;seg2max=inSeg2Pt1;seg2maxVal=inSeg2Pt1.x}}else{if(inSeg1Pt1.y<inSeg1Pt2.y){seg1min=inSeg1Pt1;seg1minVal=inSeg1Pt1.y;seg1max=inSeg1Pt2;seg1maxVal=inSeg1Pt2.y}else{seg1min=inSeg1Pt2;seg1minVal=inSeg1Pt2.y;seg1max=inSeg1Pt1;seg1maxVal=inSeg1Pt1.y}if(inSeg2Pt1.y<inSeg2Pt2.y){seg2min=inSeg2Pt1;seg2minVal=inSeg2Pt1.y;
seg2max=inSeg2Pt2;seg2maxVal=inSeg2Pt2.y}else{seg2min=inSeg2Pt2;seg2minVal=inSeg2Pt2.y;seg2max=inSeg2Pt1;seg2maxVal=inSeg2Pt1.y}}if(seg1minVal<=seg2minVal){if(seg1maxVal<seg2minVal)return[];if(seg1maxVal===seg2minVal){if(inExcludeAdjacentSegs)return[];return[seg2min]}if(seg1maxVal<=seg2maxVal)return[seg2min,seg1max];return[seg2min,seg2max]}else{if(seg1minVal>seg2maxVal)return[];if(seg1minVal===seg2maxVal){if(inExcludeAdjacentSegs)return[];return[seg1min]}if(seg1maxVal<=seg2maxVal)return[seg1min,seg1max];
return[seg1min,seg2max]}}}function isPointInsideAngle(inVertex,inLegFromPt,inLegToPt,inOtherPt){var legFromPtX=inLegFromPt.x-inVertex.x,legFromPtY=inLegFromPt.y-inVertex.y;var legToPtX=inLegToPt.x-inVertex.x,legToPtY=inLegToPt.y-inVertex.y;var otherPtX=inOtherPt.x-inVertex.x,otherPtY=inOtherPt.y-inVertex.y;var from2toAngle=legFromPtX*legToPtY-legFromPtY*legToPtX;var from2otherAngle=legFromPtX*otherPtY-legFromPtY*otherPtX;if(Math.abs(from2toAngle)>Number.EPSILON){var other2toAngle=otherPtX*legToPtY-
otherPtY*legToPtX;if(from2toAngle>0)return from2otherAngle>=0&&other2toAngle>=0;else return from2otherAngle>=0||other2toAngle>=0}else return from2otherAngle>0}function removeHoles(contour,holes){var shape=contour.concat();var hole;function isCutLineInsideAngles(inShapeIdx,inHoleIdx){var lastShapeIdx=shape.length-1;var prevShapeIdx=inShapeIdx-1;if(prevShapeIdx<0)prevShapeIdx=lastShapeIdx;var nextShapeIdx=inShapeIdx+1;if(nextShapeIdx>lastShapeIdx)nextShapeIdx=0;var insideAngle=isPointInsideAngle(shape[inShapeIdx],
shape[prevShapeIdx],shape[nextShapeIdx],hole[inHoleIdx]);if(!insideAngle)return false;var lastHoleIdx=hole.length-1;var prevHoleIdx=inHoleIdx-1;if(prevHoleIdx<0)prevHoleIdx=lastHoleIdx;var nextHoleIdx=inHoleIdx+1;if(nextHoleIdx>lastHoleIdx)nextHoleIdx=0;insideAngle=isPointInsideAngle(hole[inHoleIdx],hole[prevHoleIdx],hole[nextHoleIdx],shape[inShapeIdx]);if(!insideAngle)return false;return true}function intersectsShapeEdge(inShapePt,inHolePt){var sIdx,nextIdx,intersection;for(sIdx=0;sIdx<shape.length;sIdx++){nextIdx=
sIdx+1;nextIdx%=shape.length;intersection=intersect_segments_2D(inShapePt,inHolePt,shape[sIdx],shape[nextIdx],true);if(intersection.length>0)return true}return false}var indepHoles=[];function intersectsHoleEdge(inShapePt,inHolePt){var ihIdx,chkHole,hIdx,nextIdx,intersection;for(ihIdx=0;ihIdx<indepHoles.length;ihIdx++){chkHole=holes[indepHoles[ihIdx]];for(hIdx=0;hIdx<chkHole.length;hIdx++){nextIdx=hIdx+1;nextIdx%=chkHole.length;intersection=intersect_segments_2D(inShapePt,inHolePt,chkHole[hIdx],chkHole[nextIdx],
true);if(intersection.length>0)return true}}return false}var holeIndex,shapeIndex,shapePt,holePt,holeIdx,cutKey,failedCuts=[],tmpShape1,tmpShape2,tmpHole1,tmpHole2;for(var h=0,hl=holes.length;h<hl;h++)indepHoles.push(h);var minShapeIndex=0;var counter=indepHoles.length*2;while(indepHoles.length>0){counter--;if(counter<0){console.log("Infinite Loop! Holes left:"+indepHoles.length+", Probably Hole outside Shape!");break}for(shapeIndex=minShapeIndex;shapeIndex<shape.length;shapeIndex++){shapePt=shape[shapeIndex];
holeIndex=-1;for(var h=0;h<indepHoles.length;h++){holeIdx=indepHoles[h];cutKey=shapePt.x+":"+shapePt.y+":"+holeIdx;if(failedCuts[cutKey]!==undefined)continue;hole=holes[holeIdx];for(var h2=0;h2<hole.length;h2++){holePt=hole[h2];if(!isCutLineInsideAngles(shapeIndex,h2))continue;if(intersectsShapeEdge(shapePt,holePt))continue;if(intersectsHoleEdge(shapePt,holePt))continue;holeIndex=h2;indepHoles.splice(h,1);tmpShape1=shape.slice(0,shapeIndex+1);tmpShape2=shape.slice(shapeIndex);tmpHole1=hole.slice(holeIndex);
tmpHole2=hole.slice(0,holeIndex+1);shape=tmpShape1.concat(tmpHole1).concat(tmpHole2).concat(tmpShape2);minShapeIndex=shapeIndex;break}if(holeIndex>=0)break;failedCuts[cutKey]=true}if(holeIndex>=0)break}}return shape}var i,il,f,face,key,index,allPointsMap={};var allpoints=contour.concat();for(var h=0,hl=holes.length;h<hl;h++)Array.prototype.push.apply(allpoints,holes[h]);for(i=0,il=allpoints.length;i<il;i++){key=allpoints[i].x+":"+allpoints[i].y;if(allPointsMap[key]!==undefined)console.warn("THREE.ShapeUtils: Duplicate point",
key,i);allPointsMap[key]=i}var shapeWithoutHoles=removeHoles(contour,holes);var triangles=ShapeUtils.triangulate(shapeWithoutHoles,false);for(i=0,il=triangles.length;i<il;i++){face=triangles[i];for(f=0;f<3;f++){key=face[f].x+":"+face[f].y;index=allPointsMap[key];if(index!==undefined)face[f]=index}}return triangles.concat()},isClockWise:function(pts){return ShapeUtils.area(pts)<0}};function ExtrudeGeometry(shapes,options){if(typeof shapes==="undefined"){shapes=[];return}Geometry.call(this);this.type=
"ExtrudeGeometry";shapes=Array.isArray(shapes)?shapes:[shapes];this.addShapeList(shapes,options);this.computeFaceNormals()}ExtrudeGeometry.prototype=Object.create(Geometry.prototype);ExtrudeGeometry.prototype.constructor=ExtrudeGeometry;ExtrudeGeometry.prototype.addShapeList=function(shapes,options){var sl=shapes.length;for(var s=0;s<sl;s++){var shape=shapes[s];this.addShape(shape,options)}};ExtrudeGeometry.prototype.addShape=function(shape,options){var amount=options.amount!==undefined?options.amount:
100;var bevelThickness=options.bevelThickness!==undefined?options.bevelThickness:6;var bevelSize=options.bevelSize!==undefined?options.bevelSize:bevelThickness-2;var bevelSegments=options.bevelSegments!==undefined?options.bevelSegments:3;var bevelEnabled=options.bevelEnabled!==undefined?options.bevelEnabled:true;var curveSegments=options.curveSegments!==undefined?options.curveSegments:12;var steps=options.steps!==undefined?options.steps:1;var extrudePath=options.extrudePath;var extrudePts,extrudeByPath=
false;var uvgen=options.UVGenerator!==undefined?options.UVGenerator:ExtrudeGeometry.WorldUVGenerator;var splineTube,binormal,normal,position2;if(extrudePath){extrudePts=extrudePath.getSpacedPoints(steps);extrudeByPath=true;bevelEnabled=false;splineTube=options.frames!==undefined?options.frames:extrudePath.computeFrenetFrames(steps,false);binormal=new Vector3;normal=new Vector3;position2=new Vector3}if(!bevelEnabled){bevelSegments=0;bevelThickness=0;bevelSize=0}var ahole,h,hl;var scope=this;var shapesOffset=
this.vertices.length;var shapePoints=shape.extractPoints(curveSegments);var vertices=shapePoints.shape;var holes=shapePoints.holes;var reverse=!ShapeUtils.isClockWise(vertices);if(reverse){vertices=vertices.reverse();for(h=0,hl=holes.length;h<hl;h++){ahole=holes[h];if(ShapeUtils.isClockWise(ahole))holes[h]=ahole.reverse()}reverse=false}var faces=ShapeUtils.triangulateShape(vertices,holes);var contour=vertices;for(h=0,hl=holes.length;h<hl;h++){ahole=holes[h];vertices=vertices.concat(ahole)}function scalePt2(pt,
vec,size){if(!vec)console.error("THREE.ExtrudeGeometry: vec does not exist");return vec.clone().multiplyScalar(size).add(pt)}var b,bs,t,z,vert,vlen=vertices.length,face,flen=faces.length;function getBevelVec(inPt,inPrev,inNext){var v_trans_x,v_trans_y,shrink_by=1;var v_prev_x=inPt.x-inPrev.x,v_prev_y=inPt.y-inPrev.y;var v_next_x=inNext.x-inPt.x,v_next_y=inNext.y-inPt.y;var v_prev_lensq=v_prev_x*v_prev_x+v_prev_y*v_prev_y;var collinear0=v_prev_x*v_next_y-v_prev_y*v_next_x;if(Math.abs(collinear0)>Number.EPSILON){var v_prev_len=
Math.sqrt(v_prev_lensq);var v_next_len=Math.sqrt(v_next_x*v_next_x+v_next_y*v_next_y);var ptPrevShift_x=inPrev.x-v_prev_y/v_prev_len;var ptPrevShift_y=inPrev.y+v_prev_x/v_prev_len;var ptNextShift_x=inNext.x-v_next_y/v_next_len;var ptNextShift_y=inNext.y+v_next_x/v_next_len;var sf=((ptNextShift_x-ptPrevShift_x)*v_next_y-(ptNextShift_y-ptPrevShift_y)*v_next_x)/(v_prev_x*v_next_y-v_prev_y*v_next_x);v_trans_x=ptPrevShift_x+v_prev_x*sf-inPt.x;v_trans_y=ptPrevShift_y+v_prev_y*sf-inPt.y;var v_trans_lensq=
v_trans_x*v_trans_x+v_trans_y*v_trans_y;if(v_trans_lensq<=2)return new Vector2(v_trans_x,v_trans_y);else shrink_by=Math.sqrt(v_trans_lensq/2)}else{var direction_eq=false;if(v_prev_x>Number.EPSILON){if(v_next_x>Number.EPSILON)direction_eq=true}else if(v_prev_x<-Number.EPSILON){if(v_next_x<-Number.EPSILON)direction_eq=true}else if(Math.sign(v_prev_y)===Math.sign(v_next_y))direction_eq=true;if(direction_eq){v_trans_x=-v_prev_y;v_trans_y=v_prev_x;shrink_by=Math.sqrt(v_prev_lensq)}else{v_trans_x=v_prev_x;
v_trans_y=v_prev_y;shrink_by=Math.sqrt(v_prev_lensq/2)}}return new Vector2(v_trans_x/shrink_by,v_trans_y/shrink_by)}var contourMovements=[];for(var i=0,il=contour.length,j=il-1,k=i+1;i<il;i++,j++,k++){if(j===il)j=0;if(k===il)k=0;contourMovements[i]=getBevelVec(contour[i],contour[j],contour[k])}var holesMovements=[],oneHoleMovements,verticesMovements=contourMovements.concat();for(h=0,hl=holes.length;h<hl;h++){ahole=holes[h];oneHoleMovements=[];for(i=0,il=ahole.length,j=il-1,k=i+1;i<il;i++,j++,k++){if(j===
il)j=0;if(k===il)k=0;oneHoleMovements[i]=getBevelVec(ahole[i],ahole[j],ahole[k])}holesMovements.push(oneHoleMovements);verticesMovements=verticesMovements.concat(oneHoleMovements)}for(b=0;b<bevelSegments;b++){t=b/bevelSegments;z=bevelThickness*Math.cos(t*Math.PI/2);bs=bevelSize*Math.sin(t*Math.PI/2);for(i=0,il=contour.length;i<il;i++){vert=scalePt2(contour[i],contourMovements[i],bs);v(vert.x,vert.y,-z)}for(h=0,hl=holes.length;h<hl;h++){ahole=holes[h];oneHoleMovements=holesMovements[h];for(i=0,il=
ahole.length;i<il;i++){vert=scalePt2(ahole[i],oneHoleMovements[i],bs);v(vert.x,vert.y,-z)}}}bs=bevelSize;for(i=0;i<vlen;i++){vert=bevelEnabled?scalePt2(vertices[i],verticesMovements[i],bs):vertices[i];if(!extrudeByPath)v(vert.x,vert.y,0);else{normal.copy(splineTube.normals[0]).multiplyScalar(vert.x);binormal.copy(splineTube.binormals[0]).multiplyScalar(vert.y);position2.copy(extrudePts[0]).add(normal).add(binormal);v(position2.x,position2.y,position2.z)}}var s;for(s=1;s<=steps;s++)for(i=0;i<vlen;i++){vert=
bevelEnabled?scalePt2(vertices[i],verticesMovements[i],bs):vertices[i];if(!extrudeByPath)v(vert.x,vert.y,amount/steps*s);else{normal.copy(splineTube.normals[s]).multiplyScalar(vert.x);binormal.copy(splineTube.binormals[s]).multiplyScalar(vert.y);position2.copy(extrudePts[s]).add(normal).add(binormal);v(position2.x,position2.y,position2.z)}}for(b=bevelSegments-1;b>=0;b--){t=b/bevelSegments;z=bevelThickness*Math.cos(t*Math.PI/2);bs=bevelSize*Math.sin(t*Math.PI/2);for(i=0,il=contour.length;i<il;i++){vert=
scalePt2(contour[i],contourMovements[i],bs);v(vert.x,vert.y,amount+z)}for(h=0,hl=holes.length;h<hl;h++){ahole=holes[h];oneHoleMovements=holesMovements[h];for(i=0,il=ahole.length;i<il;i++){vert=scalePt2(ahole[i],oneHoleMovements[i],bs);if(!extrudeByPath)v(vert.x,vert.y,amount+z);else v(vert.x,vert.y+extrudePts[steps-1].y,extrudePts[steps-1].x+z)}}}buildLidFaces();buildSideFaces();function buildLidFaces(){if(bevelEnabled){var layer=0;var offset=vlen*layer;for(i=0;i<flen;i++){face=faces[i];f3(face[2]+
offset,face[1]+offset,face[0]+offset)}layer=steps+bevelSegments*2;offset=vlen*layer;for(i=0;i<flen;i++){face=faces[i];f3(face[0]+offset,face[1]+offset,face[2]+offset)}}else{for(i=0;i<flen;i++){face=faces[i];f3(face[2],face[1],face[0])}for(i=0;i<flen;i++){face=faces[i];f3(face[0]+vlen*steps,face[1]+vlen*steps,face[2]+vlen*steps)}}}function buildSideFaces(){var layeroffset=0;sidewalls(contour,layeroffset);layeroffset+=contour.length;for(h=0,hl=holes.length;h<hl;h++){ahole=holes[h];sidewalls(ahole,layeroffset);
layeroffset+=ahole.length}}function sidewalls(contour,layeroffset){var j,k;i=contour.length;while(--i>=0){j=i;k=i-1;if(k<0)k=contour.length-1;var s=0,sl=steps+bevelSegments*2;for(s=0;s<sl;s++){var slen1=vlen*s;var slen2=vlen*(s+1);var a=layeroffset+j+slen1,b=layeroffset+k+slen1,c=layeroffset+k+slen2,d=layeroffset+j+slen2;f4(a,b,c,d,contour,s,sl,j,k)}}}function v(x,y,z){scope.vertices.push(new Vector3(x,y,z))}function f3(a,b,c){a+=shapesOffset;b+=shapesOffset;c+=shapesOffset;scope.faces.push(new Face3(a,
b,c,null,null,0));var uvs=uvgen.generateTopUV(scope,a,b,c);scope.faceVertexUvs[0].push(uvs)}function f4(a,b,c,d,wallContour,stepIndex,stepsLength,contourIndex1,contourIndex2){a+=shapesOffset;b+=shapesOffset;c+=shapesOffset;d+=shapesOffset;scope.faces.push(new Face3(a,b,d,null,null,1));scope.faces.push(new Face3(b,c,d,null,null,1));var uvs=uvgen.generateSideWallUV(scope,a,b,c,d);scope.faceVertexUvs[0].push([uvs[0],uvs[1],uvs[3]]);scope.faceVertexUvs[0].push([uvs[1],uvs[2],uvs[3]])}};ExtrudeGeometry.WorldUVGenerator=
{generateTopUV:function(geometry,indexA,indexB,indexC){var vertices=geometry.vertices;var a=vertices[indexA];var b=vertices[indexB];var c=vertices[indexC];return[new Vector2(a.x,a.y),new Vector2(b.x,b.y),new Vector2(c.x,c.y)]},generateSideWallUV:function(geometry,indexA,indexB,indexC,indexD){var vertices=geometry.vertices;var a=vertices[indexA];var b=vertices[indexB];var c=vertices[indexC];var d=vertices[indexD];if(Math.abs(a.y-b.y)<.01)return[new Vector2(a.x,1-a.z),new Vector2(b.x,1-b.z),new Vector2(c.x,
1-c.z),new Vector2(d.x,1-d.z)];else return[new Vector2(a.y,1-a.z),new Vector2(b.y,1-b.z),new Vector2(c.y,1-c.z),new Vector2(d.y,1-d.z)]}};function TextGeometry(text,parameters){parameters=parameters||{};var font=parameters.font;if((font&&font.isFont)===false){console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font.");return new Geometry}var shapes=font.generateShapes(text,parameters.size,parameters.curveSegments);parameters.amount=parameters.height!==undefined?parameters.height:
50;if(parameters.bevelThickness===undefined)parameters.bevelThickness=10;if(parameters.bevelSize===undefined)parameters.bevelSize=8;if(parameters.bevelEnabled===undefined)parameters.bevelEnabled=false;ExtrudeGeometry.call(this,shapes,parameters);this.type="TextGeometry"}TextGeometry.prototype=Object.create(ExtrudeGeometry.prototype);TextGeometry.prototype.constructor=TextGeometry;function SphereGeometry(radius,widthSegments,heightSegments,phiStart,phiLength,thetaStart,thetaLength){Geometry.call(this);
this.type="SphereGeometry";this.parameters={radius:radius,widthSegments:widthSegments,heightSegments:heightSegments,phiStart:phiStart,phiLength:phiLength,thetaStart:thetaStart,thetaLength:thetaLength};this.fromBufferGeometry(new SphereBufferGeometry(radius,widthSegments,heightSegments,phiStart,phiLength,thetaStart,thetaLength))}SphereGeometry.prototype=Object.create(Geometry.prototype);SphereGeometry.prototype.constructor=SphereGeometry;function SphereBufferGeometry(radius,widthSegments,heightSegments,
phiStart,phiLength,thetaStart,thetaLength){BufferGeometry.call(this);this.type="SphereBufferGeometry";this.parameters={radius:radius,widthSegments:widthSegments,heightSegments:heightSegments,phiStart:phiStart,phiLength:phiLength,thetaStart:thetaStart,thetaLength:thetaLength};radius=radius||50;widthSegments=Math.max(3,Math.floor(widthSegments)||8);heightSegments=Math.max(2,Math.floor(heightSegments)||6);phiStart=phiStart!==undefined?phiStart:0;phiLength=phiLength!==undefined?phiLength:Math.PI*2;thetaStart=
thetaStart!==undefined?thetaStart:0;thetaLength=thetaLength!==undefined?thetaLength:Math.PI;var thetaEnd=thetaStart+thetaLength;var ix,iy;var index=0;var grid=[];var vertex=new Vector3;var normal=new Vector3;var indices=[];var vertices=[];var normals=[];var uvs=[];for(iy=0;iy<=heightSegments;iy++){var verticesRow=[];var v=iy/heightSegments;for(ix=0;ix<=widthSegments;ix++){var u=ix/widthSegments;vertex.x=-radius*Math.cos(phiStart+u*phiLength)*Math.sin(thetaStart+v*thetaLength);vertex.y=radius*Math.cos(thetaStart+
v*thetaLength);vertex.z=radius*Math.sin(phiStart+u*phiLength)*Math.sin(thetaStart+v*thetaLength);vertices.push(vertex.x,vertex.y,vertex.z);normal.set(vertex.x,vertex.y,vertex.z).normalize();normals.push(normal.x,normal.y,normal.z);uvs.push(u,1-v);verticesRow.push(index++)}grid.push(verticesRow)}for(iy=0;iy<heightSegments;iy++)for(ix=0;ix<widthSegments;ix++){var a=grid[iy][ix+1];var b=grid[iy][ix];var c=grid[iy+1][ix];var d=grid[iy+1][ix+1];if(iy!==0||thetaStart>0)indices.push(a,b,d);if(iy!==heightSegments-
1||thetaEnd<Math.PI)indices.push(b,c,d)}this.setIndex(indices);this.addAttribute("position",new Float32BufferAttribute(vertices,3));this.addAttribute("normal",new Float32BufferAttribute(normals,3));this.addAttribute("uv",new Float32BufferAttribute(uvs,2))}SphereBufferGeometry.prototype=Object.create(BufferGeometry.prototype);SphereBufferGeometry.prototype.constructor=SphereBufferGeometry;function RingGeometry(innerRadius,outerRadius,thetaSegments,phiSegments,thetaStart,thetaLength){Geometry.call(this);
this.type="RingGeometry";this.parameters={innerRadius:innerRadius,outerRadius:outerRadius,thetaSegments:thetaSegments,phiSegments:phiSegments,thetaStart:thetaStart,thetaLength:thetaLength};this.fromBufferGeometry(new RingBufferGeometry(innerRadius,outerRadius,thetaSegments,phiSegments,thetaStart,thetaLength))}RingGeometry.prototype=Object.create(Geometry.prototype);RingGeometry.prototype.constructor=RingGeometry;function RingBufferGeometry(innerRadius,outerRadius,thetaSegments,phiSegments,thetaStart,
thetaLength){BufferGeometry.call(this);this.type="RingBufferGeometry";this.parameters={innerRadius:innerRadius,outerRadius:outerRadius,thetaSegments:thetaSegments,phiSegments:phiSegments,thetaStart:thetaStart,thetaLength:thetaLength};innerRadius=innerRadius||20;outerRadius=outerRadius||50;thetaStart=thetaStart!==undefined?thetaStart:0;thetaLength=thetaLength!==undefined?thetaLength:Math.PI*2;thetaSegments=thetaSegments!==undefined?Math.max(3,thetaSegments):8;phiSegments=phiSegments!==undefined?Math.max(1,
phiSegments):1;var indices=[];var vertices=[];var normals=[];var uvs=[];var segment;var radius=innerRadius;var radiusStep=(outerRadius-innerRadius)/phiSegments;var vertex=new Vector3;var uv=new Vector2;var j,i;for(j=0;j<=phiSegments;j++){for(i=0;i<=thetaSegments;i++){segment=thetaStart+i/thetaSegments*thetaLength;vertex.x=radius*Math.cos(segment);vertex.y=radius*Math.sin(segment);vertices.push(vertex.x,vertex.y,vertex.z);normals.push(0,0,1);uv.x=(vertex.x/outerRadius+1)/2;uv.y=(vertex.y/outerRadius+
1)/2;uvs.push(uv.x,uv.y)}radius+=radiusStep}for(j=0;j<phiSegments;j++){var thetaSegmentLevel=j*(thetaSegments+1);for(i=0;i<thetaSegments;i++){segment=i+thetaSegmentLevel;var a=segment;var b=segment+thetaSegments+1;var c=segment+thetaSegments+2;var d=segment+1;indices.push(a,b,d);indices.push(b,c,d)}}this.setIndex(indices);this.addAttribute("position",new Float32BufferAttribute(vertices,3));this.addAttribute("normal",new Float32BufferAttribute(normals,3));this.addAttribute("uv",new Float32BufferAttribute(uvs,
2))}RingBufferGeometry.prototype=Object.create(BufferGeometry.prototype);RingBufferGeometry.prototype.constructor=RingBufferGeometry;function LatheGeometry(points,segments,phiStart,phiLength){Geometry.call(this);this.type="LatheGeometry";this.parameters={points:points,segments:segments,phiStart:phiStart,phiLength:phiLength};this.fromBufferGeometry(new LatheBufferGeometry(points,segments,phiStart,phiLength));this.mergeVertices()}LatheGeometry.prototype=Object.create(Geometry.prototype);LatheGeometry.prototype.constructor=
LatheGeometry;function LatheBufferGeometry(points,segments,phiStart,phiLength){BufferGeometry.call(this);this.type="LatheBufferGeometry";this.parameters={points:points,segments:segments,phiStart:phiStart,phiLength:phiLength};segments=Math.floor(segments)||12;phiStart=phiStart||0;phiLength=phiLength||Math.PI*2;phiLength=_Math.clamp(phiLength,0,Math.PI*2);var indices=[];var vertices=[];var uvs=[];var base;var inverseSegments=1/segments;var vertex=new Vector3;var uv=new Vector2;var i,j;for(i=0;i<=segments;i++){var phi=
phiStart+i*inverseSegments*phiLength;var sin=Math.sin(phi);var cos=Math.cos(phi);for(j=0;j<=points.length-1;j++){vertex.x=points[j].x*sin;vertex.y=points[j].y;vertex.z=points[j].x*cos;vertices.push(vertex.x,vertex.y,vertex.z);uv.x=i/segments;uv.y=j/(points.length-1);uvs.push(uv.x,uv.y)}}for(i=0;i<segments;i++)for(j=0;j<points.length-1;j++){base=j+i*points.length;var a=base;var b=base+points.length;var c=base+points.length+1;var d=base+1;indices.push(a,b,d);indices.push(b,c,d)}this.setIndex(indices);
this.addAttribute("position",new Float32BufferAttribute(vertices,3));this.addAttribute("uv",new Float32BufferAttribute(uvs,2));this.computeVertexNormals();if(phiLength===Math.PI*2){var normals=this.attributes.normal.array;var n1=new Vector3;var n2=new Vector3;var n=new Vector3;base=segments*points.length*3;for(i=0,j=0;i<points.length;i++,j+=3){n1.x=normals[j+0];n1.y=normals[j+1];n1.z=normals[j+2];n2.x=normals[base+j+0];n2.y=normals[base+j+1];n2.z=normals[base+j+2];n.addVectors(n1,n2).normalize();
normals[j+0]=normals[base+j+0]=n.x;normals[j+1]=normals[base+j+1]=n.y;normals[j+2]=normals[base+j+2]=n.z}}}LatheBufferGeometry.prototype=Object.create(BufferGeometry.prototype);LatheBufferGeometry.prototype.constructor=LatheBufferGeometry;function ShapeGeometry(shapes,curveSegments){Geometry.call(this);this.type="ShapeGeometry";if(typeof curveSegments==="object"){console.warn("THREE.ShapeGeometry: Options parameter has been removed.");curveSegments=curveSegments.curveSegments}this.parameters={shapes:shapes,
curveSegments:curveSegments};this.fromBufferGeometry(new ShapeBufferGeometry(shapes,curveSegments));this.mergeVertices()}ShapeGeometry.prototype=Object.create(Geometry.prototype);ShapeGeometry.prototype.constructor=ShapeGeometry;function ShapeBufferGeometry(shapes,curveSegments){BufferGeometry.call(this);this.type="ShapeBufferGeometry";this.parameters={shapes:shapes,curveSegments:curveSegments};curveSegments=curveSegments||12;var indices=[];var vertices=[];var normals=[];var uvs=[];var groupStart=
0;var groupCount=0;if(Array.isArray(shapes)===false)addShape(shapes);else for(var i=0;i<shapes.length;i++){addShape(shapes[i]);this.addGroup(groupStart,groupCount,i);groupStart+=groupCount;groupCount=0}this.setIndex(indices);this.addAttribute("position",new Float32BufferAttribute(vertices,3));this.addAttribute("normal",new Float32BufferAttribute(normals,3));this.addAttribute("uv",new Float32BufferAttribute(uvs,2));function addShape(shape){var i,l,shapeHole;var indexOffset=vertices.length/3;var points=
shape.extractPoints(curveSegments);var shapeVertices=points.shape;var shapeHoles=points.holes;if(ShapeUtils.isClockWise(shapeVertices)===false){shapeVertices=shapeVertices.reverse();for(i=0,l=shapeHoles.length;i<l;i++){shapeHole=shapeHoles[i];if(ShapeUtils.isClockWise(shapeHole)===true)shapeHoles[i]=shapeHole.reverse()}}var faces=ShapeUtils.triangulateShape(shapeVertices,shapeHoles);for(i=0,l=shapeHoles.length;i<l;i++){shapeHole=shapeHoles[i];shapeVertices=shapeVertices.concat(shapeHole)}for(i=0,
l=shapeVertices.length;i<l;i++){var vertex=shapeVertices[i];vertices.push(vertex.x,vertex.y,0);normals.push(0,0,1);uvs.push(vertex.x,vertex.y)}for(i=0,l=faces.length;i<l;i++){var face=faces[i];var a=face[0]+indexOffset;var b=face[1]+indexOffset;var c=face[2]+indexOffset;indices.push(a,b,c);groupCount+=3}}}ShapeBufferGeometry.prototype=Object.create(BufferGeometry.prototype);ShapeBufferGeometry.prototype.constructor=ShapeBufferGeometry;function EdgesGeometry(geometry,thresholdAngle){BufferGeometry.call(this);
this.type="EdgesGeometry";this.parameters={thresholdAngle:thresholdAngle};thresholdAngle=thresholdAngle!==undefined?thresholdAngle:1;var vertices=[];var thresholdDot=Math.cos(_Math.DEG2RAD*thresholdAngle);var edge=[0,0],edges={};var key,keys=["a","b","c"];var geometry2;if(geometry.isBufferGeometry){geometry2=new Geometry;geometry2.fromBufferGeometry(geometry)}else geometry2=geometry.clone();geometry2.mergeVertices();geometry2.computeFaceNormals();var sourceVertices=geometry2.vertices;var faces=geometry2.faces;
for(var i=0,l=faces.length;i<l;i++){var face=faces[i];for(var j=0;j<3;j++){edge[0]=face[keys[j]];edge[1]=face[keys[(j+1)%3]];edge.sort(sortFunction);key=edge.toString();if(edges[key]===undefined)edges[key]={index1:edge[0],index2:edge[1],face1:i,face2:undefined};else edges[key].face2=i}}for(key in edges){var e=edges[key];if(e.face2===undefined||faces[e.face1].normal.dot(faces[e.face2].normal)<=thresholdDot){var vertex=sourceVertices[e.index1];vertices.push(vertex.x,vertex.y,vertex.z);vertex=sourceVertices[e.index2];
vertices.push(vertex.x,vertex.y,vertex.z)}}this.addAttribute("position",new Float32BufferAttribute(vertices,3));function sortFunction(a,b){return a-b}}EdgesGeometry.prototype=Object.create(BufferGeometry.prototype);EdgesGeometry.prototype.constructor=EdgesGeometry;function CylinderGeometry(radiusTop,radiusBottom,height,radialSegments,heightSegments,openEnded,thetaStart,thetaLength){Geometry.call(this);this.type="CylinderGeometry";this.parameters={radiusTop:radiusTop,radiusBottom:radiusBottom,height:height,
radialSegments:radialSegments,heightSegments:heightSegments,openEnded:openEnded,thetaStart:thetaStart,thetaLength:thetaLength};this.fromBufferGeometry(new CylinderBufferGeometry(radiusTop,radiusBottom,height,radialSegments,heightSegments,openEnded,thetaStart,thetaLength));this.mergeVertices()}CylinderGeometry.prototype=Object.create(Geometry.prototype);CylinderGeometry.prototype.constructor=CylinderGeometry;function CylinderBufferGeometry(radiusTop,radiusBottom,height,radialSegments,heightSegments,
openEnded,thetaStart,thetaLength){BufferGeometry.call(this);this.type="CylinderBufferGeometry";this.parameters={radiusTop:radiusTop,radiusBottom:radiusBottom,height:height,radialSegments:radialSegments,heightSegments:heightSegments,openEnded:openEnded,thetaStart:thetaStart,thetaLength:thetaLength};var scope=this;radiusTop=radiusTop!==undefined?radiusTop:20;radiusBottom=radiusBottom!==undefined?radiusBottom:20;height=height!==undefined?height:100;radialSegments=Math.floor(radialSegments)||8;heightSegments=
Math.floor(heightSegments)||1;openEnded=openEnded!==undefined?openEnded:false;thetaStart=thetaStart!==undefined?thetaStart:0;thetaLength=thetaLength!==undefined?thetaLength:2*Math.PI;var indices=[];var vertices=[];var normals=[];var uvs=[];var index=0;var indexOffset=0;var indexArray=[];var halfHeight=height/2;var groupStart=0;generateTorso();if(openEnded===false){if(radiusTop>0)generateCap(true);if(radiusBottom>0)generateCap(false)}this.setIndex(indices);this.addAttribute("position",new Float32BufferAttribute(vertices,
3));this.addAttribute("normal",new Float32BufferAttribute(normals,3));this.addAttribute("uv",new Float32BufferAttribute(uvs,2));function generateTorso(){var x,y;var normal=new Vector3;var vertex=new Vector3;var groupCount=0;var slope=(radiusBottom-radiusTop)/height;for(y=0;y<=heightSegments;y++){var indexRow=[];var v=y/heightSegments;var radius=v*(radiusBottom-radiusTop)+radiusTop;for(x=0;x<=radialSegments;x++){var u=x/radialSegments;var theta=u*thetaLength+thetaStart;var sinTheta=Math.sin(theta);
var cosTheta=Math.cos(theta);vertex.x=radius*sinTheta;vertex.y=-v*height+halfHeight;vertex.z=radius*cosTheta;vertices.push(vertex.x,vertex.y,vertex.z);normal.set(sinTheta,slope,cosTheta).normalize();normals.push(normal.x,normal.y,normal.z);uvs.push(u,1-v);indexRow.push(index++)}indexArray.push(indexRow)}for(x=0;x<radialSegments;x++)for(y=0;y<heightSegments;y++){var a=indexArray[y][x];var b=indexArray[y+1][x];var c=indexArray[y+1][x+1];var d=indexArray[y][x+1];indices.push(a,b,d);indices.push(b,c,
d);groupCount+=6}scope.addGroup(groupStart,groupCount,0);groupStart+=groupCount}function generateCap(top){var x,centerIndexStart,centerIndexEnd;var uv=new Vector2;var vertex=new Vector3;var groupCount=0;var radius=top===true?radiusTop:radiusBottom;var sign=top===true?1:-1;centerIndexStart=index;for(x=1;x<=radialSegments;x++){vertices.push(0,halfHeight*sign,0);normals.push(0,sign,0);uvs.push(.5,.5);index++}centerIndexEnd=index;for(x=0;x<=radialSegments;x++){var u=x/radialSegments;var theta=u*thetaLength+
thetaStart;var cosTheta=Math.cos(theta);var sinTheta=Math.sin(theta);vertex.x=radius*sinTheta;vertex.y=halfHeight*sign;vertex.z=radius*cosTheta;vertices.push(vertex.x,vertex.y,vertex.z);normals.push(0,sign,0);uv.x=cosTheta*.5+.5;uv.y=sinTheta*.5*sign+.5;uvs.push(uv.x,uv.y);index++}for(x=0;x<radialSegments;x++){var c=centerIndexStart+x;var i=centerIndexEnd+x;if(top===true)indices.push(i,i+1,c);else indices.push(i+1,i,c);groupCount+=3}scope.addGroup(groupStart,groupCount,top===true?1:2);groupStart+=
groupCount}}CylinderBufferGeometry.prototype=Object.create(BufferGeometry.prototype);CylinderBufferGeometry.prototype.constructor=CylinderBufferGeometry;function ConeGeometry(radius,height,radialSegments,heightSegments,openEnded,thetaStart,thetaLength){CylinderGeometry.call(this,0,radius,height,radialSegments,heightSegments,openEnded,thetaStart,thetaLength);this.type="ConeGeometry";this.parameters={radius:radius,height:height,radialSegments:radialSegments,heightSegments:heightSegments,openEnded:openEnded,
thetaStart:thetaStart,thetaLength:thetaLength}}ConeGeometry.prototype=Object.create(CylinderGeometry.prototype);ConeGeometry.prototype.constructor=ConeGeometry;function ConeBufferGeometry(radius,height,radialSegments,heightSegments,openEnded,thetaStart,thetaLength){CylinderBufferGeometry.call(this,0,radius,height,radialSegments,heightSegments,openEnded,thetaStart,thetaLength);this.type="ConeBufferGeometry";this.parameters={radius:radius,height:height,radialSegments:radialSegments,heightSegments:heightSegments,
openEnded:openEnded,thetaStart:thetaStart,thetaLength:thetaLength}}ConeBufferGeometry.prototype=Object.create(CylinderBufferGeometry.prototype);ConeBufferGeometry.prototype.constructor=ConeBufferGeometry;function CircleGeometry(radius,segments,thetaStart,thetaLength){Geometry.call(this);this.type="CircleGeometry";this.parameters={radius:radius,segments:segments,thetaStart:thetaStart,thetaLength:thetaLength};this.fromBufferGeometry(new CircleBufferGeometry(radius,segments,thetaStart,thetaLength))}
CircleGeometry.prototype=Object.create(Geometry.prototype);CircleGeometry.prototype.constructor=CircleGeometry;function CircleBufferGeometry(radius,segments,thetaStart,thetaLength){BufferGeometry.call(this);this.type="CircleBufferGeometry";this.parameters={radius:radius,segments:segments,thetaStart:thetaStart,thetaLength:thetaLength};radius=radius||50;segments=segments!==undefined?Math.max(3,segments):8;thetaStart=thetaStart!==undefined?thetaStart:0;thetaLength=thetaLength!==undefined?thetaLength:
Math.PI*2;var indices=[];var vertices=[];var normals=[];var uvs=[];var i,s;var vertex=new Vector3;var uv=new Vector2;vertices.push(0,0,0);normals.push(0,0,1);uvs.push(.5,.5);for(s=0,i=3;s<=segments;s++,i+=3){var segment=thetaStart+s/segments*thetaLength;vertex.x=radius*Math.cos(segment);vertex.y=radius*Math.sin(segment);vertices.push(vertex.x,vertex.y,vertex.z);normals.push(0,0,1);uv.x=(vertices[i]/radius+1)/2;uv.y=(vertices[i+1]/radius+1)/2;uvs.push(uv.x,uv.y)}for(i=1;i<=segments;i++)indices.push(i,
i+1,0);this.setIndex(indices);this.addAttribute("position",new Float32BufferAttribute(vertices,3));this.addAttribute("normal",new Float32BufferAttribute(normals,3));this.addAttribute("uv",new Float32BufferAttribute(uvs,2))}CircleBufferGeometry.prototype=Object.create(BufferGeometry.prototype);CircleBufferGeometry.prototype.constructor=CircleBufferGeometry;var Geometries=Object.freeze({WireframeGeometry:WireframeGeometry,ParametricGeometry:ParametricGeometry,ParametricBufferGeometry:ParametricBufferGeometry,
TetrahedronGeometry:TetrahedronGeometry,TetrahedronBufferGeometry:TetrahedronBufferGeometry,OctahedronGeometry:OctahedronGeometry,OctahedronBufferGeometry:OctahedronBufferGeometry,IcosahedronGeometry:IcosahedronGeometry,IcosahedronBufferGeometry:IcosahedronBufferGeometry,DodecahedronGeometry:DodecahedronGeometry,DodecahedronBufferGeometry:DodecahedronBufferGeometry,PolyhedronGeometry:PolyhedronGeometry,PolyhedronBufferGeometry:PolyhedronBufferGeometry,TubeGeometry:TubeGeometry,TubeBufferGeometry:TubeBufferGeometry,
TorusKnotGeometry:TorusKnotGeometry,TorusKnotBufferGeometry:TorusKnotBufferGeometry,TorusGeometry:TorusGeometry,TorusBufferGeometry:TorusBufferGeometry,TextGeometry:TextGeometry,SphereGeometry:SphereGeometry,SphereBufferGeometry:SphereBufferGeometry,RingGeometry:RingGeometry,RingBufferGeometry:RingBufferGeometry,PlaneGeometry:PlaneGeometry,PlaneBufferGeometry:PlaneBufferGeometry,LatheGeometry:LatheGeometry,LatheBufferGeometry:LatheBufferGeometry,ShapeGeometry:ShapeGeometry,ShapeBufferGeometry:ShapeBufferGeometry,
ExtrudeGeometry:ExtrudeGeometry,EdgesGeometry:EdgesGeometry,ConeGeometry:ConeGeometry,ConeBufferGeometry:ConeBufferGeometry,CylinderGeometry:CylinderGeometry,CylinderBufferGeometry:CylinderBufferGeometry,CircleGeometry:CircleGeometry,CircleBufferGeometry:CircleBufferGeometry,BoxGeometry:BoxGeometry,BoxBufferGeometry:BoxBufferGeometry});function ShadowMaterial(){ShaderMaterial.call(this,{uniforms:UniformsUtils.merge([UniformsLib.lights,{opacity:{value:1}}]),vertexShader:ShaderChunk["shadow_vert"],
fragmentShader:ShaderChunk["shadow_frag"]});this.lights=true;this.transparent=true;Object.defineProperties(this,{opacity:{enumerable:true,get:function(){return this.uniforms.opacity.value},set:function(value){this.uniforms.opacity.value=value}}})}ShadowMaterial.prototype=Object.create(ShaderMaterial.prototype);ShadowMaterial.prototype.constructor=ShadowMaterial;ShadowMaterial.prototype.isShadowMaterial=true;function RawShaderMaterial(parameters){ShaderMaterial.call(this,parameters);this.type="RawShaderMaterial"}
RawShaderMaterial.prototype=Object.create(ShaderMaterial.prototype);RawShaderMaterial.prototype.constructor=RawShaderMaterial;RawShaderMaterial.prototype.isRawShaderMaterial=true;function MultiMaterial(materials){this.uuid=_Math.generateUUID();this.type="MultiMaterial";this.materials=Array.isArray(materials)?materials:[];this.visible=true}MultiMaterial.prototype={constructor:MultiMaterial,isMultiMaterial:true,toJSON:function(meta){var output={metadata:{version:4.2,type:"material",generator:"MaterialExporter"},
uuid:this.uuid,type:this.type,materials:[]};var materials=this.materials;for(var i=0,l=materials.length;i<l;i++){var material=materials[i].toJSON(meta);delete material.metadata;output.materials.push(material)}output.visible=this.visible;return output},clone:function(){var material=new this.constructor;for(var i=0;i<this.materials.length;i++)material.materials.push(this.materials[i].clone());material.visible=this.visible;return material}};function MeshStandardMaterial(parameters){Material.call(this);
this.defines={STANDARD:""};this.type="MeshStandardMaterial";this.color=new Color(16777215);this.roughness=.5;this.metalness=.5;this.map=null;this.lightMap=null;this.lightMapIntensity=1;this.aoMap=null;this.aoMapIntensity=1;this.emissive=new Color(0);this.emissiveIntensity=1;this.emissiveMap=null;this.bumpMap=null;this.bumpScale=1;this.normalMap=null;this.normalScale=new Vector2(1,1);this.displacementMap=null;this.displacementScale=1;this.displacementBias=0;this.roughnessMap=null;this.metalnessMap=
null;this.alphaMap=null;this.envMap=null;this.envMapIntensity=1;this.refractionRatio=.98;this.wireframe=false;this.wireframeLinewidth=1;this.wireframeLinecap="round";this.wireframeLinejoin="round";this.skinning=false;this.morphTargets=false;this.morphNormals=false;this.setValues(parameters)}MeshStandardMaterial.prototype=Object.create(Material.prototype);MeshStandardMaterial.prototype.constructor=MeshStandardMaterial;MeshStandardMaterial.prototype.isMeshStandardMaterial=true;MeshStandardMaterial.prototype.copy=
function(source){Material.prototype.copy.call(this,source);this.defines={STANDARD:""};this.color.copy(source.color);this.roughness=source.roughness;this.metalness=source.metalness;this.map=source.map;this.lightMap=source.lightMap;this.lightMapIntensity=source.lightMapIntensity;this.aoMap=source.aoMap;this.aoMapIntensity=source.aoMapIntensity;this.emissive.copy(source.emissive);this.emissiveMap=source.emissiveMap;this.emissiveIntensity=source.emissiveIntensity;this.bumpMap=source.bumpMap;this.bumpScale=
source.bumpScale;this.normalMap=source.normalMap;this.normalScale.copy(source.normalScale);this.displacementMap=source.displacementMap;this.displacementScale=source.displacementScale;this.displacementBias=source.displacementBias;this.roughnessMap=source.roughnessMap;this.metalnessMap=source.metalnessMap;this.alphaMap=source.alphaMap;this.envMap=source.envMap;this.envMapIntensity=source.envMapIntensity;this.refractionRatio=source.refractionRatio;this.wireframe=source.wireframe;this.wireframeLinewidth=
source.wireframeLinewidth;this.wireframeLinecap=source.wireframeLinecap;this.wireframeLinejoin=source.wireframeLinejoin;this.skinning=source.skinning;this.morphTargets=source.morphTargets;this.morphNormals=source.morphNormals;return this};function MeshPhysicalMaterial(parameters){MeshStandardMaterial.call(this);this.defines={PHYSICAL:""};this.type="MeshPhysicalMaterial";this.reflectivity=.5;this.clearCoat=0;this.clearCoatRoughness=0;this.setValues(parameters)}MeshPhysicalMaterial.prototype=Object.create(MeshStandardMaterial.prototype);
MeshPhysicalMaterial.prototype.constructor=MeshPhysicalMaterial;MeshPhysicalMaterial.prototype.isMeshPhysicalMaterial=true;MeshPhysicalMaterial.prototype.copy=function(source){MeshStandardMaterial.prototype.copy.call(this,source);this.defines={PHYSICAL:""};this.reflectivity=source.reflectivity;this.clearCoat=source.clearCoat;this.clearCoatRoughness=source.clearCoatRoughness;return this};function MeshPhongMaterial(parameters){Material.call(this);this.type="MeshPhongMaterial";this.color=new Color(16777215);
this.specular=new Color(1118481);this.shininess=30;this.map=null;this.lightMap=null;this.lightMapIntensity=1;this.aoMap=null;this.aoMapIntensity=1;this.emissive=new Color(0);this.emissiveIntensity=1;this.emissiveMap=null;this.bumpMap=null;this.bumpScale=1;this.normalMap=null;this.normalScale=new Vector2(1,1);this.displacementMap=null;this.displacementScale=1;this.displacementBias=0;this.specularMap=null;this.alphaMap=null;this.envMap=null;this.combine=MultiplyOperation;this.reflectivity=1;this.refractionRatio=
.98;this.wireframe=false;this.wireframeLinewidth=1;this.wireframeLinecap="round";this.wireframeLinejoin="round";this.skinning=false;this.morphTargets=false;this.morphNormals=false;this.setValues(parameters)}MeshPhongMaterial.prototype=Object.create(Material.prototype);MeshPhongMaterial.prototype.constructor=MeshPhongMaterial;MeshPhongMaterial.prototype.isMeshPhongMaterial=true;MeshPhongMaterial.prototype.copy=function(source){Material.prototype.copy.call(this,source);this.color.copy(source.color);
this.specular.copy(source.specular);this.shininess=source.shininess;this.map=source.map;this.lightMap=source.lightMap;this.lightMapIntensity=source.lightMapIntensity;this.aoMap=source.aoMap;this.aoMapIntensity=source.aoMapIntensity;this.emissive.copy(source.emissive);this.emissiveMap=source.emissiveMap;this.emissiveIntensity=source.emissiveIntensity;this.bumpMap=source.bumpMap;this.bumpScale=source.bumpScale;this.normalMap=source.normalMap;this.normalScale.copy(source.normalScale);this.displacementMap=
source.displacementMap;this.displacementScale=source.displacementScale;this.displacementBias=source.displacementBias;this.specularMap=source.specularMap;this.alphaMap=source.alphaMap;this.envMap=source.envMap;this.combine=source.combine;this.reflectivity=source.reflectivity;this.refractionRatio=source.refractionRatio;this.wireframe=source.wireframe;this.wireframeLinewidth=source.wireframeLinewidth;this.wireframeLinecap=source.wireframeLinecap;this.wireframeLinejoin=source.wireframeLinejoin;this.skinning=
source.skinning;this.morphTargets=source.morphTargets;this.morphNormals=source.morphNormals;return this};function MeshToonMaterial(parameters){MeshPhongMaterial.call(this);this.defines={TOON:""};this.type="MeshToonMaterial";this.gradientMap=null;this.setValues(parameters)}MeshToonMaterial.prototype=Object.create(MeshPhongMaterial.prototype);MeshToonMaterial.prototype.constructor=MeshToonMaterial;MeshToonMaterial.prototype.isMeshToonMaterial=true;MeshToonMaterial.prototype.copy=function(source){MeshPhongMaterial.prototype.copy.call(this,
source);this.gradientMap=source.gradientMap;return this};function MeshNormalMaterial(parameters){Material.call(this,parameters);this.type="MeshNormalMaterial";this.bumpMap=null;this.bumpScale=1;this.normalMap=null;this.normalScale=new Vector2(1,1);this.displacementMap=null;this.displacementScale=1;this.displacementBias=0;this.wireframe=false;this.wireframeLinewidth=1;this.fog=false;this.lights=false;this.skinning=false;this.morphTargets=false;this.morphNormals=false;this.setValues(parameters)}MeshNormalMaterial.prototype=
Object.create(Material.prototype);MeshNormalMaterial.prototype.constructor=MeshNormalMaterial;MeshNormalMaterial.prototype.isMeshNormalMaterial=true;MeshNormalMaterial.prototype.copy=function(source){Material.prototype.copy.call(this,source);this.bumpMap=source.bumpMap;this.bumpScale=source.bumpScale;this.normalMap=source.normalMap;this.normalScale.copy(source.normalScale);this.displacementMap=source.displacementMap;this.displacementScale=source.displacementScale;this.displacementBias=source.displacementBias;
this.wireframe=source.wireframe;this.wireframeLinewidth=source.wireframeLinewidth;this.skinning=source.skinning;this.morphTargets=source.morphTargets;this.morphNormals=source.morphNormals;return this};function MeshLambertMaterial(parameters){Material.call(this);this.type="MeshLambertMaterial";this.color=new Color(16777215);this.map=null;this.lightMap=null;this.lightMapIntensity=1;this.aoMap=null;this.aoMapIntensity=1;this.emissive=new Color(0);this.emissiveIntensity=1;this.emissiveMap=null;this.specularMap=
null;this.alphaMap=null;this.envMap=null;this.combine=MultiplyOperation;this.reflectivity=1;this.refractionRatio=.98;this.wireframe=false;this.wireframeLinewidth=1;this.wireframeLinecap="round";this.wireframeLinejoin="round";this.skinning=false;this.morphTargets=false;this.morphNormals=false;this.setValues(parameters)}MeshLambertMaterial.prototype=Object.create(Material.prototype);MeshLambertMaterial.prototype.constructor=MeshLambertMaterial;MeshLambertMaterial.prototype.isMeshLambertMaterial=true;
MeshLambertMaterial.prototype.copy=function(source){Material.prototype.copy.call(this,source);this.color.copy(source.color);this.map=source.map;this.lightMap=source.lightMap;this.lightMapIntensity=source.lightMapIntensity;this.aoMap=source.aoMap;this.aoMapIntensity=source.aoMapIntensity;this.emissive.copy(source.emissive);this.emissiveMap=source.emissiveMap;this.emissiveIntensity=source.emissiveIntensity;this.specularMap=source.specularMap;this.alphaMap=source.alphaMap;this.envMap=source.envMap;this.combine=
source.combine;this.reflectivity=source.reflectivity;this.refractionRatio=source.refractionRatio;this.wireframe=source.wireframe;this.wireframeLinewidth=source.wireframeLinewidth;this.wireframeLinecap=source.wireframeLinecap;this.wireframeLinejoin=source.wireframeLinejoin;this.skinning=source.skinning;this.morphTargets=source.morphTargets;this.morphNormals=source.morphNormals;return this};function LineDashedMaterial(parameters){Material.call(this);this.type="LineDashedMaterial";this.color=new Color(16777215);
this.linewidth=1;this.scale=1;this.dashSize=3;this.gapSize=1;this.lights=false;this.setValues(parameters)}LineDashedMaterial.prototype=Object.create(Material.prototype);LineDashedMaterial.prototype.constructor=LineDashedMaterial;LineDashedMaterial.prototype.isLineDashedMaterial=true;LineDashedMaterial.prototype.copy=function(source){Material.prototype.copy.call(this,source);this.color.copy(source.color);this.linewidth=source.linewidth;this.scale=source.scale;this.dashSize=source.dashSize;this.gapSize=
source.gapSize;return this};var Materials=Object.freeze({ShadowMaterial:ShadowMaterial,SpriteMaterial:SpriteMaterial,RawShaderMaterial:RawShaderMaterial,ShaderMaterial:ShaderMaterial,PointsMaterial:PointsMaterial,MultiMaterial:MultiMaterial,MeshPhysicalMaterial:MeshPhysicalMaterial,MeshStandardMaterial:MeshStandardMaterial,MeshPhongMaterial:MeshPhongMaterial,MeshToonMaterial:MeshToonMaterial,MeshNormalMaterial:MeshNormalMaterial,MeshLambertMaterial:MeshLambertMaterial,MeshDepthMaterial:MeshDepthMaterial,
MeshBasicMaterial:MeshBasicMaterial,LineDashedMaterial:LineDashedMaterial,LineBasicMaterial:LineBasicMaterial,Material:Material});var Cache={enabled:false,files:{},add:function(key,file){if(this.enabled===false)return;this.files[key]=file},get:function(key){if(this.enabled===false)return;return this.files[key]},remove:function(key){delete this.files[key]},clear:function(){this.files={}}};function LoadingManager(onLoad,onProgress,onError){var scope=this;var isLoading=false,itemsLoaded=0,itemsTotal=
0;this.onStart=undefined;this.onLoad=onLoad;this.onProgress=onProgress;this.onError=onError;this.itemStart=function(url){itemsTotal++;if(isLoading===false)if(scope.onStart!==undefined)scope.onStart(url,itemsLoaded,itemsTotal);isLoading=true};this.itemEnd=function(url){itemsLoaded++;if(scope.onProgress!==undefined)scope.onProgress(url,itemsLoaded,itemsTotal);if(itemsLoaded===itemsTotal){isLoading=false;if(scope.onLoad!==undefined)scope.onLoad()}};this.itemError=function(url){if(scope.onError!==undefined)scope.onError(url)}}
var DefaultLoadingManager=new LoadingManager;function FileLoader(manager){this.manager=manager!==undefined?manager:DefaultLoadingManager}Object.assign(FileLoader.prototype,{load:function(url,onLoad,onProgress,onError){if(url===undefined)url="";if(this.path!==undefined)url=this.path+url;var scope=this;var cached=Cache.get(url);if(cached!==undefined){scope.manager.itemStart(url);setTimeout(function(){if(onLoad)onLoad(cached);scope.manager.itemEnd(url)},0);return cached}var dataUriRegex=/^data:(.*?)(;base64)?,(.*)$/;
var dataUriRegexResult=url.match(dataUriRegex);if(dataUriRegexResult){var mimeType=dataUriRegexResult[1];var isBase64=!!dataUriRegexResult[2];var data=dataUriRegexResult[3];data=window.decodeURIComponent(data);if(isBase64)data=window.atob(data);try{var response;var responseType=(this.responseType||"").toLowerCase();switch(responseType){case "arraybuffer":case "blob":response=new ArrayBuffer(data.length);var view=new Uint8Array(response);for(var i=0;i<data.length;i++)view[i]=data.charCodeAt(i);if(responseType===
"blob")response=new Blob([response],{type:mimeType});break;case "document":var parser=new DOMParser;response=parser.parseFromString(data,mimeType);break;case "json":response=JSON.parse(data);break;default:response=data;break}window.setTimeout(function(){if(onLoad)onLoad(response);scope.manager.itemEnd(url)},0)}catch(error){window.setTimeout(function(){if(onError)onError(error);scope.manager.itemError(url)},0)}}else{var request=new XMLHttpRequest;request.open("GET",url,true);request.addEventListener("load",
function(event){var response=event.target.response;Cache.add(url,response);if(this.status===200){if(onLoad)onLoad(response);scope.manager.itemEnd(url)}else if(this.status===0){console.warn("THREE.FileLoader: HTTP Status 0 received.");if(onLoad)onLoad(response);scope.manager.itemEnd(url)}else{if(onError)onError(event);scope.manager.itemError(url)}},false);if(onProgress!==undefined)request.addEventListener("progress",function(event){onProgress(event)},false);request.addEventListener("error",function(event){if(onError)onError(event);
scope.manager.itemError(url)},false);if(this.responseType!==undefined)request.responseType=this.responseType;if(this.withCredentials!==undefined)request.withCredentials=this.withCredentials;if(request.overrideMimeType)request.overrideMimeType(this.mimeType!==undefined?this.mimeType:"text/plain");request.send(null)}scope.manager.itemStart(url);return request},setPath:function(value){this.path=value;return this},setResponseType:function(value){this.responseType=value;return this},setWithCredentials:function(value){this.withCredentials=
value;return this},setMimeType:function(value){this.mimeType=value;return this}});function CompressedTextureLoader(manager){this.manager=manager!==undefined?manager:DefaultLoadingManager;this._parser=null}Object.assign(CompressedTextureLoader.prototype,{load:function(url,onLoad,onProgress,onError){var scope=this;var images=[];var texture=new CompressedTexture;texture.image=images;var loader=new FileLoader(this.manager);loader.setPath(this.path);loader.setResponseType("arraybuffer");function loadTexture(i){loader.load(url[i],
function(buffer){var texDatas=scope._parser(buffer,true);images[i]={width:texDatas.width,height:texDatas.height,format:texDatas.format,mipmaps:texDatas.mipmaps};loaded+=1;if(loaded===6){if(texDatas.mipmapCount===1)texture.minFilter=LinearFilter;texture.format=texDatas.format;texture.needsUpdate=true;if(onLoad)onLoad(texture)}},onProgress,onError)}if(Array.isArray(url)){var loaded=0;for(var i=0,il=url.length;i<il;++i)loadTexture(i)}else loader.load(url,function(buffer){var texDatas=scope._parser(buffer,
true);if(texDatas.isCubemap){var faces=texDatas.mipmaps.length/texDatas.mipmapCount;for(var f=0;f<faces;f++){images[f]={mipmaps:[]};for(var i=0;i<texDatas.mipmapCount;i++){images[f].mipmaps.push(texDatas.mipmaps[f*texDatas.mipmapCount+i]);images[f].format=texDatas.format;images[f].width=texDatas.width;images[f].height=texDatas.height}}}else{texture.image.width=texDatas.width;texture.image.height=texDatas.height;texture.mipmaps=texDatas.mipmaps}if(texDatas.mipmapCount===1)texture.minFilter=LinearFilter;
texture.format=texDatas.format;texture.needsUpdate=true;if(onLoad)onLoad(texture)},onProgress,onError);return texture},setPath:function(value){this.path=value;return this}});function DataTextureLoader(manager){this.manager=manager!==undefined?manager:DefaultLoadingManager;this._parser=null}Object.assign(DataTextureLoader.prototype,{load:function(url,onLoad,onProgress,onError){var scope=this;var texture=new DataTexture;var loader=new FileLoader(this.manager);loader.setResponseType("arraybuffer");loader.load(url,
function(buffer){var texData=scope._parser(buffer);if(!texData)return;if(undefined!==texData.image)texture.image=texData.image;else if(undefined!==texData.data){texture.image.width=texData.width;texture.image.height=texData.height;texture.image.data=texData.data}texture.wrapS=undefined!==texData.wrapS?texData.wrapS:ClampToEdgeWrapping;texture.wrapT=undefined!==texData.wrapT?texData.wrapT:ClampToEdgeWrapping;texture.magFilter=undefined!==texData.magFilter?texData.magFilter:LinearFilter;texture.minFilter=
undefined!==texData.minFilter?texData.minFilter:LinearMipMapLinearFilter;texture.anisotropy=undefined!==texData.anisotropy?texData.anisotropy:1;if(undefined!==texData.format)texture.format=texData.format;if(undefined!==texData.type)texture.type=texData.type;if(undefined!==texData.mipmaps)texture.mipmaps=texData.mipmaps;if(1===texData.mipmapCount)texture.minFilter=LinearFilter;texture.needsUpdate=true;if(onLoad)onLoad(texture,texData)},onProgress,onError);return texture}});function ImageLoader(manager){this.manager=
manager!==undefined?manager:DefaultLoadingManager}Object.assign(ImageLoader.prototype,{load:function(url,onLoad,onProgress,onError){if(url===undefined)url="";if(this.path!==undefined)url=this.path+url;var scope=this;var cached=Cache.get(url);if(cached!==undefined){scope.manager.itemStart(url);setTimeout(function(){if(onLoad)onLoad(cached);scope.manager.itemEnd(url)},0);return cached}var image=document.createElementNS("http://www.w3.org/1999/xhtml","img");image.addEventListener("load",function(){Cache.add(url,
this);if(onLoad)onLoad(this);scope.manager.itemEnd(url)},false);image.addEventListener("error",function(event){if(onError)onError(event);scope.manager.itemError(url)},false);if(this.crossOrigin!==undefined)image.crossOrigin=this.crossOrigin;scope.manager.itemStart(url);image.src=url;return image},setCrossOrigin:function(value){this.crossOrigin=value;return this},setPath:function(value){this.path=value;return this}});function CubeTextureLoader(manager){this.manager=manager!==undefined?manager:DefaultLoadingManager}
Object.assign(CubeTextureLoader.prototype,{load:function(urls,onLoad,onProgress,onError){var texture=new CubeTexture;var loader=new ImageLoader(this.manager);loader.setCrossOrigin(this.crossOrigin);loader.setPath(this.path);var loaded=0;function loadTexture(i){loader.load(urls[i],function(image){texture.images[i]=image;loaded++;if(loaded===6){texture.needsUpdate=true;if(onLoad)onLoad(texture)}},undefined,onError)}for(var i=0;i<urls.length;++i)loadTexture(i);return texture},setCrossOrigin:function(value){this.crossOrigin=
value;return this},setPath:function(value){this.path=value;return this}});function TextureLoader(manager){this.manager=manager!==undefined?manager:DefaultLoadingManager}Object.assign(TextureLoader.prototype,{load:function(url,onLoad,onProgress,onError){var texture=new Texture;var loader=new ImageLoader(this.manager);loader.setCrossOrigin(this.crossOrigin);loader.setPath(this.path);loader.load(url,function(image){var isJPEG=url.search(/\.(jpg|jpeg)$/)>0||url.search(/^data:image\/jpeg/)===0;texture.format=
isJPEG?RGBFormat:RGBAFormat;texture.image=image;texture.needsUpdate=true;if(onLoad!==undefined)onLoad(texture)},onProgress,onError);return texture},setCrossOrigin:function(value){this.crossOrigin=value;return this},setPath:function(value){this.path=value;return this}});function Light(color,intensity){Object3D.call(this);this.type="Light";this.color=new Color(color);this.intensity=intensity!==undefined?intensity:1;this.receiveShadow=undefined}Light.prototype=Object.assign(Object.create(Object3D.prototype),
{constructor:Light,isLight:true,copy:function(source){Object3D.prototype.copy.call(this,source);this.color.copy(source.color);this.intensity=source.intensity;return this},toJSON:function(meta){var data=Object3D.prototype.toJSON.call(this,meta);data.object.color=this.color.getHex();data.object.intensity=this.intensity;if(this.groundColor!==undefined)data.object.groundColor=this.groundColor.getHex();if(this.distance!==undefined)data.object.distance=this.distance;if(this.angle!==undefined)data.object.angle=
this.angle;if(this.decay!==undefined)data.object.decay=this.decay;if(this.penumbra!==undefined)data.object.penumbra=this.penumbra;if(this.shadow!==undefined)data.object.shadow=this.shadow.toJSON();return data}});function HemisphereLight(skyColor,groundColor,intensity){Light.call(this,skyColor,intensity);this.type="HemisphereLight";this.castShadow=undefined;this.position.copy(Object3D.DefaultUp);this.updateMatrix();this.groundColor=new Color(groundColor)}HemisphereLight.prototype=Object.assign(Object.create(Light.prototype),
{constructor:HemisphereLight,isHemisphereLight:true,copy:function(source){Light.prototype.copy.call(this,source);this.groundColor.copy(source.groundColor);return this}});function LightShadow(camera){this.camera=camera;this.bias=0;this.radius=1;this.mapSize=new Vector2(512,512);this.map=null;this.matrix=new Matrix4}Object.assign(LightShadow.prototype,{copy:function(source){this.camera=source.camera.clone();this.bias=source.bias;this.radius=source.radius;this.mapSize.copy(source.mapSize);return this},
clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var object={};if(this.bias!==0)object.bias=this.bias;if(this.radius!==1)object.radius=this.radius;if(this.mapSize.x!==512||this.mapSize.y!==512)object.mapSize=this.mapSize.toArray();object.camera=this.camera.toJSON(false).object;delete object.camera.matrix;return object}});function SpotLightShadow(){LightShadow.call(this,new PerspectiveCamera(50,1,.5,500))}SpotLightShadow.prototype=Object.assign(Object.create(LightShadow.prototype),
{constructor:SpotLightShadow,isSpotLightShadow:true,update:function(light){var fov=_Math.RAD2DEG*2*light.angle;var aspect=this.mapSize.width/this.mapSize.height;var far=light.distance||500;var camera=this.camera;if(fov!==camera.fov||aspect!==camera.aspect||far!==camera.far){camera.fov=fov;camera.aspect=aspect;camera.far=far;camera.updateProjectionMatrix()}}});function SpotLight(color,intensity,distance,angle,penumbra,decay){Light.call(this,color,intensity);this.type="SpotLight";this.position.copy(Object3D.DefaultUp);
this.updateMatrix();this.target=new Object3D;Object.defineProperty(this,"power",{get:function(){return this.intensity*Math.PI},set:function(power){this.intensity=power/Math.PI}});this.distance=distance!==undefined?distance:0;this.angle=angle!==undefined?angle:Math.PI/3;this.penumbra=penumbra!==undefined?penumbra:0;this.decay=decay!==undefined?decay:1;this.shadow=new SpotLightShadow}SpotLight.prototype=Object.assign(Object.create(Light.prototype),{constructor:SpotLight,isSpotLight:true,copy:function(source){Light.prototype.copy.call(this,
source);this.distance=source.distance;this.angle=source.angle;this.penumbra=source.penumbra;this.decay=source.decay;this.target=source.target.clone();this.shadow=source.shadow.clone();return this}});function PointLight(color,intensity,distance,decay){Light.call(this,color,intensity);this.type="PointLight";Object.defineProperty(this,"power",{get:function(){return this.intensity*4*Math.PI},set:function(power){this.intensity=power/(4*Math.PI)}});this.distance=distance!==undefined?distance:0;this.decay=
decay!==undefined?decay:1;this.shadow=new LightShadow(new PerspectiveCamera(90,1,.5,500))}PointLight.prototype=Object.assign(Object.create(Light.prototype),{constructor:PointLight,isPointLight:true,copy:function(source){Light.prototype.copy.call(this,source);this.distance=source.distance;this.decay=source.decay;this.shadow=source.shadow.clone();return this}});function DirectionalLightShadow(){LightShadow.call(this,new OrthographicCamera(-5,5,5,-5,.5,500))}DirectionalLightShadow.prototype=Object.assign(Object.create(LightShadow.prototype),
{constructor:DirectionalLightShadow});function DirectionalLight(color,intensity){Light.call(this,color,intensity);this.type="DirectionalLight";this.position.copy(Object3D.DefaultUp);this.updateMatrix();this.target=new Object3D;this.shadow=new DirectionalLightShadow}DirectionalLight.prototype=Object.assign(Object.create(Light.prototype),{constructor:DirectionalLight,isDirectionalLight:true,copy:function(source){Light.prototype.copy.call(this,source);this.target=source.target.clone();this.shadow=source.shadow.clone();
return this}});function AmbientLight(color,intensity){Light.call(this,color,intensity);this.type="AmbientLight";this.castShadow=undefined}AmbientLight.prototype=Object.assign(Object.create(Light.prototype),{constructor:AmbientLight,isAmbientLight:true});var AnimationUtils={arraySlice:function(array,from,to){if(AnimationUtils.isTypedArray(array))return new array.constructor(array.subarray(from,to));return array.slice(from,to)},convertArray:function(array,type,forceClone){if(!array||!forceClone&&array.constructor===
type)return array;if(typeof type.BYTES_PER_ELEMENT==="number")return new type(array);return Array.prototype.slice.call(array)},isTypedArray:function(object){return ArrayBuffer.isView(object)&&!(object instanceof DataView)},getKeyframeOrder:function(times){function compareTime(i,j){return times[i]-times[j]}var n=times.length;var result=new Array(n);for(var i=0;i!==n;++i)result[i]=i;result.sort(compareTime);return result},sortedArray:function(values,stride,order){var nValues=values.length;var result=
new values.constructor(nValues);for(var i=0,dstOffset=0;dstOffset!==nValues;++i){var srcOffset=order[i]*stride;for(var j=0;j!==stride;++j)result[dstOffset++]=values[srcOffset+j]}return result},flattenJSON:function(jsonKeys,times,values,valuePropertyName){var i=1,key=jsonKeys[0];while(key!==undefined&&key[valuePropertyName]===undefined)key=jsonKeys[i++];if(key===undefined)return;var value=key[valuePropertyName];if(value===undefined)return;if(Array.isArray(value)){do{value=key[valuePropertyName];if(value!==
undefined){times.push(key.time);values.push.apply(values,value)}key=jsonKeys[i++]}while(key!==undefined)}else if(value.toArray!==undefined){do{value=key[valuePropertyName];if(value!==undefined){times.push(key.time);value.toArray(values,values.length)}key=jsonKeys[i++]}while(key!==undefined)}else{do{value=key[valuePropertyName];if(value!==undefined){times.push(key.time);values.push(value)}key=jsonKeys[i++]}while(key!==undefined)}}};function Interpolant(parameterPositions,sampleValues,sampleSize,resultBuffer){this.parameterPositions=
parameterPositions;this._cachedIndex=0;this.resultBuffer=resultBuffer!==undefined?resultBuffer:new sampleValues.constructor(sampleSize);this.sampleValues=sampleValues;this.valueSize=sampleSize}Interpolant.prototype={constructor:Interpolant,evaluate:function(t){var pp=this.parameterPositions,i1=this._cachedIndex,t1=pp[i1],t0=pp[i1-1];validate_interval:{seek:{var right;linear_scan:{forward_scan:if(!(t<t1)){for(var giveUpAt=i1+2;;){if(t1===undefined){if(t<t0)break forward_scan;i1=pp.length;this._cachedIndex=
i1;return this.afterEnd_(i1-1,t,t0)}if(i1===giveUpAt)break;t0=t1;t1=pp[++i1];if(t<t1)break seek}right=pp.length;break linear_scan}if(!(t>=t0)){var t1global=pp[1];if(t<t1global){i1=2;t0=t1global}for(var giveUpAt=i1-2;;){if(t0===undefined){this._cachedIndex=0;return this.beforeStart_(0,t,t1)}if(i1===giveUpAt)break;t1=t0;t0=pp[--i1-1];if(t>=t0)break seek}right=i1;i1=0;break linear_scan}break validate_interval}while(i1<right){var mid=i1+right>>>1;if(t<pp[mid])right=mid;else i1=mid+1}t1=pp[i1];t0=pp[i1-
1];if(t0===undefined){this._cachedIndex=0;return this.beforeStart_(0,t,t1)}if(t1===undefined){i1=pp.length;this._cachedIndex=i1;return this.afterEnd_(i1-1,t0,t)}}this._cachedIndex=i1;this.intervalChanged_(i1,t0,t1)}return this.interpolate_(i1,t0,t,t1)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(index){var result=this.resultBuffer,values=this.sampleValues,stride=this.valueSize,offset=index*stride;for(var i=0;i!==
stride;++i)result[i]=values[offset+i];return result},interpolate_:function(i1,t0,t,t1){throw new Error("call to abstract method");},intervalChanged_:function(i1,t0,t1){}};Object.assign(Interpolant.prototype,{beforeStart_:Interpolant.prototype.copySampleValue_,afterEnd_:Interpolant.prototype.copySampleValue_});function CubicInterpolant(parameterPositions,sampleValues,sampleSize,resultBuffer){Interpolant.call(this,parameterPositions,sampleValues,sampleSize,resultBuffer);this._weightPrev=-0;this._offsetPrev=
-0;this._weightNext=-0;this._offsetNext=-0}CubicInterpolant.prototype=Object.assign(Object.create(Interpolant.prototype),{constructor:CubicInterpolant,DefaultSettings_:{endingStart:ZeroCurvatureEnding,endingEnd:ZeroCurvatureEnding},intervalChanged_:function(i1,t0,t1){var pp=this.parameterPositions,iPrev=i1-2,iNext=i1+1,tPrev=pp[iPrev],tNext=pp[iNext];if(tPrev===undefined)switch(this.getSettings_().endingStart){case ZeroSlopeEnding:iPrev=i1;tPrev=2*t0-t1;break;case WrapAroundEnding:iPrev=pp.length-
2;tPrev=t0+pp[iPrev]-pp[iPrev+1];break;default:iPrev=i1;tPrev=t1}if(tNext===undefined)switch(this.getSettings_().endingEnd){case ZeroSlopeEnding:iNext=i1;tNext=2*t1-t0;break;case WrapAroundEnding:iNext=1;tNext=t1+pp[1]-pp[0];break;default:iNext=i1-1;tNext=t0}var halfDt=(t1-t0)*.5,stride=this.valueSize;this._weightPrev=halfDt/(t0-tPrev);this._weightNext=halfDt/(tNext-t1);this._offsetPrev=iPrev*stride;this._offsetNext=iNext*stride},interpolate_:function(i1,t0,t,t1){var result=this.resultBuffer,values=
this.sampleValues,stride=this.valueSize,o1=i1*stride,o0=o1-stride,oP=this._offsetPrev,oN=this._offsetNext,wP=this._weightPrev,wN=this._weightNext,p=(t-t0)/(t1-t0),pp=p*p,ppp=pp*p;var sP=-wP*ppp+2*wP*pp-wP*p;var s0=(1+wP)*ppp+(-1.5-2*wP)*pp+(-.5+wP)*p+1;var s1=(-1-wN)*ppp+(1.5+wN)*pp+.5*p;var sN=wN*ppp-wN*pp;for(var i=0;i!==stride;++i)result[i]=sP*values[oP+i]+s0*values[o0+i]+s1*values[o1+i]+sN*values[oN+i];return result}});function LinearInterpolant(parameterPositions,sampleValues,sampleSize,resultBuffer){Interpolant.call(this,
parameterPositions,sampleValues,sampleSize,resultBuffer)}LinearInterpolant.prototype=Object.assign(Object.create(Interpolant.prototype),{constructor:LinearInterpolant,interpolate_:function(i1,t0,t,t1){var result=this.resultBuffer,values=this.sampleValues,stride=this.valueSize,offset1=i1*stride,offset0=offset1-stride,weight1=(t-t0)/(t1-t0),weight0=1-weight1;for(var i=0;i!==stride;++i)result[i]=values[offset0+i]*weight0+values[offset1+i]*weight1;return result}});function DiscreteInterpolant(parameterPositions,
sampleValues,sampleSize,resultBuffer){Interpolant.call(this,parameterPositions,sampleValues,sampleSize,resultBuffer)}DiscreteInterpolant.prototype=Object.assign(Object.create(Interpolant.prototype),{constructor:DiscreteInterpolant,interpolate_:function(i1,t0,t,t1){return this.copySampleValue_(i1-1)}});var KeyframeTrackPrototype;KeyframeTrackPrototype={TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:InterpolateLinear,InterpolantFactoryMethodDiscrete:function(result){return new DiscreteInterpolant(this.times,
this.values,this.getValueSize(),result)},InterpolantFactoryMethodLinear:function(result){return new LinearInterpolant(this.times,this.values,this.getValueSize(),result)},InterpolantFactoryMethodSmooth:function(result){return new CubicInterpolant(this.times,this.values,this.getValueSize(),result)},setInterpolation:function(interpolation){var factoryMethod;switch(interpolation){case InterpolateDiscrete:factoryMethod=this.InterpolantFactoryMethodDiscrete;break;case InterpolateLinear:factoryMethod=this.InterpolantFactoryMethodLinear;
break;case InterpolateSmooth:factoryMethod=this.InterpolantFactoryMethodSmooth;break}if(factoryMethod===undefined){var message="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===undefined)if(interpolation!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(message);console.warn(message);return}this.createInterpolant=factoryMethod},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return InterpolateDiscrete;
case this.InterpolantFactoryMethodLinear:return InterpolateLinear;case this.InterpolantFactoryMethodSmooth:return InterpolateSmooth}},getValueSize:function(){return this.values.length/this.times.length},shift:function(timeOffset){if(timeOffset!==0){var times=this.times;for(var i=0,n=times.length;i!==n;++i)times[i]+=timeOffset}return this},scale:function(timeScale){if(timeScale!==1){var times=this.times;for(var i=0,n=times.length;i!==n;++i)times[i]*=timeScale}return this},trim:function(startTime,endTime){var times=
this.times,nKeys=times.length,from=0,to=nKeys-1;while(from!==nKeys&&times[from]<startTime)++from;while(to!==-1&&times[to]>endTime)--to;++to;if(from!==0||to!==nKeys){if(from>=to)to=Math.max(to,1),from=to-1;var stride=this.getValueSize();this.times=AnimationUtils.arraySlice(times,from,to);this.values=AnimationUtils.arraySlice(this.values,from*stride,to*stride)}return this},validate:function(){var valid=true;var valueSize=this.getValueSize();if(valueSize-Math.floor(valueSize)!==0){console.error("invalid value size in track",
this);valid=false}var times=this.times,values=this.values,nKeys=times.length;if(nKeys===0){console.error("track is empty",this);valid=false}var prevTime=null;for(var i=0;i!==nKeys;i++){var currTime=times[i];if(typeof currTime==="number"&&isNaN(currTime)){console.error("time is not a valid number",this,i,currTime);valid=false;break}if(prevTime!==null&&prevTime>currTime){console.error("out of order keys",this,i,currTime,prevTime);valid=false;break}prevTime=currTime}if(values!==undefined)if(AnimationUtils.isTypedArray(values))for(var i=
0,n=values.length;i!==n;++i){var value=values[i];if(isNaN(value)){console.error("value is not a valid number",this,i,value);valid=false;break}}return valid},optimize:function(){var times=this.times,values=this.values,stride=this.getValueSize(),smoothInterpolation=this.getInterpolation()===InterpolateSmooth,writeIndex=1,lastIndex=times.length-1;for(var i=1;i<lastIndex;++i){var keep=false;var time=times[i];var timeNext=times[i+1];if(time!==timeNext&&(i!==1||time!==time[0]))if(!smoothInterpolation){var offset=
i*stride,offsetP=offset-stride,offsetN=offset+stride;for(var j=0;j!==stride;++j){var value=values[offset+j];if(value!==values[offsetP+j]||value!==values[offsetN+j]){keep=true;break}}}else keep=true;if(keep){if(i!==writeIndex){times[writeIndex]=times[i];var readOffset=i*stride,writeOffset=writeIndex*stride;for(var j=0;j!==stride;++j)values[writeOffset+j]=values[readOffset+j]}++writeIndex}}if(lastIndex>0){times[writeIndex]=times[lastIndex];for(var readOffset=lastIndex*stride,writeOffset=writeIndex*
stride,j=0;j!==stride;++j)values[writeOffset+j]=values[readOffset+j];++writeIndex}if(writeIndex!==times.length){this.times=AnimationUtils.arraySlice(times,0,writeIndex);this.values=AnimationUtils.arraySlice(values,0,writeIndex*stride)}return this}};function KeyframeTrackConstructor(name,times,values,interpolation){if(name===undefined)throw new Error("track name is undefined");if(times===undefined||times.length===0)throw new Error("no keyframes in track named "+name);this.name=name;this.times=AnimationUtils.convertArray(times,
this.TimeBufferType);this.values=AnimationUtils.convertArray(values,this.ValueBufferType);this.setInterpolation(interpolation||this.DefaultInterpolation);this.validate();this.optimize()}function VectorKeyframeTrack(name,times,values,interpolation){KeyframeTrackConstructor.call(this,name,times,values,interpolation)}VectorKeyframeTrack.prototype=Object.assign(Object.create(KeyframeTrackPrototype),{constructor:VectorKeyframeTrack,ValueTypeName:"vector"});function QuaternionLinearInterpolant(parameterPositions,
sampleValues,sampleSize,resultBuffer){Interpolant.call(this,parameterPositions,sampleValues,sampleSize,resultBuffer)}QuaternionLinearInterpolant.prototype=Object.assign(Object.create(Interpolant.prototype),{constructor:QuaternionLinearInterpolant,interpolate_:function(i1,t0,t,t1){var result=this.resultBuffer,values=this.sampleValues,stride=this.valueSize,offset=i1*stride,alpha=(t-t0)/(t1-t0);for(var end=offset+stride;offset!==end;offset+=4)Quaternion.slerpFlat(result,0,values,offset-stride,values,
offset,alpha);return result}});function QuaternionKeyframeTrack(name,times,values,interpolation){KeyframeTrackConstructor.call(this,name,times,values,interpolation)}QuaternionKeyframeTrack.prototype=Object.assign(Object.create(KeyframeTrackPrototype),{constructor:QuaternionKeyframeTrack,ValueTypeName:"quaternion",DefaultInterpolation:InterpolateLinear,InterpolantFactoryMethodLinear:function(result){return new QuaternionLinearInterpolant(this.times,this.values,this.getValueSize(),result)},InterpolantFactoryMethodSmooth:undefined});
function NumberKeyframeTrack(name,times,values,interpolation){KeyframeTrackConstructor.call(this,name,times,values,interpolation)}NumberKeyframeTrack.prototype=Object.assign(Object.create(KeyframeTrackPrototype),{constructor:NumberKeyframeTrack,ValueTypeName:"number"});function StringKeyframeTrack(name,times,values,interpolation){KeyframeTrackConstructor.call(this,name,times,values,interpolation)}StringKeyframeTrack.prototype=Object.assign(Object.create(KeyframeTrackPrototype),{constructor:StringKeyframeTrack,
ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:InterpolateDiscrete,InterpolantFactoryMethodLinear:undefined,InterpolantFactoryMethodSmooth:undefined});function BooleanKeyframeTrack(name,times,values){KeyframeTrackConstructor.call(this,name,times,values)}BooleanKeyframeTrack.prototype=Object.assign(Object.create(KeyframeTrackPrototype),{constructor:BooleanKeyframeTrack,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:InterpolateDiscrete,InterpolantFactoryMethodLinear:undefined,
InterpolantFactoryMethodSmooth:undefined});function ColorKeyframeTrack(name,times,values,interpolation){KeyframeTrackConstructor.call(this,name,times,values,interpolation)}ColorKeyframeTrack.prototype=Object.assign(Object.create(KeyframeTrackPrototype),{constructor:ColorKeyframeTrack,ValueTypeName:"color"});function KeyframeTrack(name,times,values,interpolation){KeyframeTrackConstructor.apply(this,arguments)}KeyframeTrack.prototype=KeyframeTrackPrototype;KeyframeTrackPrototype.constructor=KeyframeTrack;
Object.assign(KeyframeTrack,{parse:function(json){if(json.type===undefined)throw new Error("track type undefined, can not parse");var trackType=KeyframeTrack._getTrackTypeForValueTypeName(json.type);if(json.times===undefined){var times=[],values=[];AnimationUtils.flattenJSON(json.keys,times,values,"value");json.times=times;json.values=values}if(trackType.parse!==undefined)return trackType.parse(json);else return new trackType(json.name,json.times,json.values,json.interpolation)},toJSON:function(track){var trackType=
track.constructor;var json;if(trackType.toJSON!==undefined)json=trackType.toJSON(track);else{json={name:track.name,times:AnimationUtils.convertArray(track.times,Array),values:AnimationUtils.convertArray(track.values,Array)};var interpolation=track.getInterpolation();if(interpolation!==track.DefaultInterpolation)json.interpolation=interpolation}json.type=track.ValueTypeName;return json},_getTrackTypeForValueTypeName:function(typeName){switch(typeName.toLowerCase()){case "scalar":case "double":case "float":case "number":case "integer":return NumberKeyframeTrack;
case "vector":case "vector2":case "vector3":case "vector4":return VectorKeyframeTrack;case "color":return ColorKeyframeTrack;case "quaternion":return QuaternionKeyframeTrack;case "bool":case "boolean":return BooleanKeyframeTrack;case "string":return StringKeyframeTrack}throw new Error("Unsupported typeName: "+typeName);}});function AnimationClip(name,duration,tracks){this.name=name;this.tracks=tracks;this.duration=duration!==undefined?duration:-1;this.uuid=_Math.generateUUID();if(this.duration<0)this.resetDuration();
this.optimize()}AnimationClip.prototype={constructor:AnimationClip,resetDuration:function(){var tracks=this.tracks,duration=0;for(var i=0,n=tracks.length;i!==n;++i){var track=this.tracks[i];duration=Math.max(duration,track.times[track.times.length-1])}this.duration=duration},trim:function(){for(var i=0;i<this.tracks.length;i++)this.tracks[i].trim(0,this.duration);return this},optimize:function(){for(var i=0;i<this.tracks.length;i++)this.tracks[i].optimize();return this}};Object.assign(AnimationClip,
{parse:function(json){var tracks=[],jsonTracks=json.tracks,frameTime=1/(json.fps||1);for(var i=0,n=jsonTracks.length;i!==n;++i)tracks.push(KeyframeTrack.parse(jsonTracks[i]).scale(frameTime));return new AnimationClip(json.name,json.duration,tracks)},toJSON:function(clip){var tracks=[],clipTracks=clip.tracks;var json={name:clip.name,duration:clip.duration,tracks:tracks};for(var i=0,n=clipTracks.length;i!==n;++i)tracks.push(KeyframeTrack.toJSON(clipTracks[i]));return json},CreateFromMorphTargetSequence:function(name,
morphTargetSequence,fps,noLoop){var numMorphTargets=morphTargetSequence.length;var tracks=[];for(var i=0;i<numMorphTargets;i++){var times=[];var values=[];times.push((i+numMorphTargets-1)%numMorphTargets,i,(i+1)%numMorphTargets);values.push(0,1,0);var order=AnimationUtils.getKeyframeOrder(times);times=AnimationUtils.sortedArray(times,1,order);values=AnimationUtils.sortedArray(values,1,order);if(!noLoop&&times[0]===0){times.push(numMorphTargets);values.push(values[0])}tracks.push((new NumberKeyframeTrack(".morphTargetInfluences["+
morphTargetSequence[i].name+"]",times,values)).scale(1/fps))}return new AnimationClip(name,-1,tracks)},findByName:function(objectOrClipArray,name){var clipArray=objectOrClipArray;if(!Array.isArray(objectOrClipArray)){var o=objectOrClipArray;clipArray=o.geometry&&o.geometry.animations||o.animations}for(var i=0;i<clipArray.length;i++)if(clipArray[i].name===name)return clipArray[i];return null},CreateClipsFromMorphTargetSequences:function(morphTargets,fps,noLoop){var animationToMorphTargets={};var pattern=
/^([\w-]*?)([\d]+)$/;for(var i=0,il=morphTargets.length;i<il;i++){var morphTarget=morphTargets[i];var parts=morphTarget.name.match(pattern);if(parts&&parts.length>1){var name=parts[1];var animationMorphTargets=animationToMorphTargets[name];if(!animationMorphTargets)animationToMorphTargets[name]=animationMorphTargets=[];animationMorphTargets.push(morphTarget)}}var clips=[];for(var name in animationToMorphTargets)clips.push(AnimationClip.CreateFromMorphTargetSequence(name,animationToMorphTargets[name],
fps,noLoop));return clips},parseAnimation:function(animation,bones){if(!animation){console.error("  no animation in JSONLoader data");return null}var addNonemptyTrack=function(trackType,trackName,animationKeys,propertyName,destTracks){if(animationKeys.length!==0){var times=[];var values=[];AnimationUtils.flattenJSON(animationKeys,times,values,propertyName);if(times.length!==0)destTracks.push(new trackType(trackName,times,values))}};var tracks=[];var clipName=animation.name||"default";var duration=
animation.length||-1;var fps=animation.fps||30;var hierarchyTracks=animation.hierarchy||[];for(var h=0;h<hierarchyTracks.length;h++){var animationKeys=hierarchyTracks[h].keys;if(!animationKeys||animationKeys.length===0)continue;if(animationKeys[0].morphTargets){var morphTargetNames={};for(var k=0;k<animationKeys.length;k++)if(animationKeys[k].morphTargets)for(var m=0;m<animationKeys[k].morphTargets.length;m++)morphTargetNames[animationKeys[k].morphTargets[m]]=-1;for(var morphTargetName in morphTargetNames){var times=
[];var values=[];for(var m=0;m!==animationKeys[k].morphTargets.length;++m){var animationKey=animationKeys[k];times.push(animationKey.time);values.push(animationKey.morphTarget===morphTargetName?1:0)}tracks.push(new NumberKeyframeTrack(".morphTargetInfluence["+morphTargetName+"]",times,values))}duration=morphTargetNames.length*(fps||1)}else{var boneName=".bones["+bones[h].name+"]";addNonemptyTrack(VectorKeyframeTrack,boneName+".position",animationKeys,"pos",tracks);addNonemptyTrack(QuaternionKeyframeTrack,
boneName+".quaternion",animationKeys,"rot",tracks);addNonemptyTrack(VectorKeyframeTrack,boneName+".scale",animationKeys,"scl",tracks)}}if(tracks.length===0)return null;var clip=new AnimationClip(clipName,duration,tracks);return clip}});function MaterialLoader(manager){this.manager=manager!==undefined?manager:DefaultLoadingManager;this.textures={}}Object.assign(MaterialLoader.prototype,{load:function(url,onLoad,onProgress,onError){var scope=this;var loader=new FileLoader(scope.manager);loader.load(url,
function(text){onLoad(scope.parse(JSON.parse(text)))},onProgress,onError)},setTextures:function(value){this.textures=value},parse:function(json){var textures=this.textures;function getTexture(name){if(textures[name]===undefined)console.warn("THREE.MaterialLoader: Undefined texture",name);return textures[name]}var material=new Materials[json.type];if(json.uuid!==undefined)material.uuid=json.uuid;if(json.name!==undefined)material.name=json.name;if(json.color!==undefined)material.color.setHex(json.color);
if(json.roughness!==undefined)material.roughness=json.roughness;if(json.metalness!==undefined)material.metalness=json.metalness;if(json.emissive!==undefined)material.emissive.setHex(json.emissive);if(json.specular!==undefined)material.specular.setHex(json.specular);if(json.shininess!==undefined)material.shininess=json.shininess;if(json.clearCoat!==undefined)material.clearCoat=json.clearCoat;if(json.clearCoatRoughness!==undefined)material.clearCoatRoughness=json.clearCoatRoughness;if(json.uniforms!==
undefined)material.uniforms=json.uniforms;if(json.vertexShader!==undefined)material.vertexShader=json.vertexShader;if(json.fragmentShader!==undefined)material.fragmentShader=json.fragmentShader;if(json.vertexColors!==undefined)material.vertexColors=json.vertexColors;if(json.fog!==undefined)material.fog=json.fog;if(json.shading!==undefined)material.shading=json.shading;if(json.blending!==undefined)material.blending=json.blending;if(json.side!==undefined)material.side=json.side;if(json.opacity!==undefined)material.opacity=
json.opacity;if(json.transparent!==undefined)material.transparent=json.transparent;if(json.alphaTest!==undefined)material.alphaTest=json.alphaTest;if(json.depthTest!==undefined)material.depthTest=json.depthTest;if(json.depthWrite!==undefined)material.depthWrite=json.depthWrite;if(json.colorWrite!==undefined)material.colorWrite=json.colorWrite;if(json.wireframe!==undefined)material.wireframe=json.wireframe;if(json.wireframeLinewidth!==undefined)material.wireframeLinewidth=json.wireframeLinewidth;if(json.wireframeLinecap!==
undefined)material.wireframeLinecap=json.wireframeLinecap;if(json.wireframeLinejoin!==undefined)material.wireframeLinejoin=json.wireframeLinejoin;if(json.skinning!==undefined)material.skinning=json.skinning;if(json.morphTargets!==undefined)material.morphTargets=json.morphTargets;if(json.size!==undefined)material.size=json.size;if(json.sizeAttenuation!==undefined)material.sizeAttenuation=json.sizeAttenuation;if(json.map!==undefined)material.map=getTexture(json.map);if(json.alphaMap!==undefined){material.alphaMap=
getTexture(json.alphaMap);material.transparent=true}if(json.bumpMap!==undefined)material.bumpMap=getTexture(json.bumpMap);if(json.bumpScale!==undefined)material.bumpScale=json.bumpScale;if(json.normalMap!==undefined)material.normalMap=getTexture(json.normalMap);if(json.normalScale!==undefined){var normalScale=json.normalScale;if(Array.isArray(normalScale)===false)normalScale=[normalScale,normalScale];material.normalScale=(new Vector2).fromArray(normalScale)}if(json.displacementMap!==undefined)material.displacementMap=
getTexture(json.displacementMap);if(json.displacementScale!==undefined)material.displacementScale=json.displacementScale;if(json.displacementBias!==undefined)material.displacementBias=json.displacementBias;if(json.roughnessMap!==undefined)material.roughnessMap=getTexture(json.roughnessMap);if(json.metalnessMap!==undefined)material.metalnessMap=getTexture(json.metalnessMap);if(json.emissiveMap!==undefined)material.emissiveMap=getTexture(json.emissiveMap);if(json.emissiveIntensity!==undefined)material.emissiveIntensity=
json.emissiveIntensity;if(json.specularMap!==undefined)material.specularMap=getTexture(json.specularMap);if(json.envMap!==undefined)material.envMap=getTexture(json.envMap);if(json.reflectivity!==undefined)material.reflectivity=json.reflectivity;if(json.lightMap!==undefined)material.lightMap=getTexture(json.lightMap);if(json.lightMapIntensity!==undefined)material.lightMapIntensity=json.lightMapIntensity;if(json.aoMap!==undefined)material.aoMap=getTexture(json.aoMap);if(json.aoMapIntensity!==undefined)material.aoMapIntensity=
json.aoMapIntensity;if(json.gradientMap!==undefined)material.gradientMap=getTexture(json.gradientMap);if(json.materials!==undefined)for(var i=0,l=json.materials.length;i<l;i++)material.materials.push(this.parse(json.materials[i]));return material}});function BufferGeometryLoader(manager){this.manager=manager!==undefined?manager:DefaultLoadingManager}Object.assign(BufferGeometryLoader.prototype,{load:function(url,onLoad,onProgress,onError){var scope=this;var loader=new FileLoader(scope.manager);loader.load(url,
function(text){onLoad(scope.parse(JSON.parse(text)))},onProgress,onError)},parse:function(json){var geometry=new BufferGeometry;var index=json.data.index;var TYPED_ARRAYS={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:Uint8ClampedArray,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};if(index!==undefined){var typedArray=new TYPED_ARRAYS[index.type](index.array);geometry.setIndex(new BufferAttribute(typedArray,
1))}var attributes=json.data.attributes;for(var key in attributes){var attribute=attributes[key];var typedArray=new TYPED_ARRAYS[attribute.type](attribute.array);geometry.addAttribute(key,new BufferAttribute(typedArray,attribute.itemSize,attribute.normalized))}var groups=json.data.groups||json.data.drawcalls||json.data.offsets;if(groups!==undefined)for(var i=0,n=groups.length;i!==n;++i){var group=groups[i];geometry.addGroup(group.start,group.count,group.materialIndex)}var boundingSphere=json.data.boundingSphere;
if(boundingSphere!==undefined){var center=new Vector3;if(boundingSphere.center!==undefined)center.fromArray(boundingSphere.center);geometry.boundingSphere=new Sphere(center,boundingSphere.radius)}return geometry}});function Loader(){this.onLoadStart=function(){};this.onLoadProgress=function(){};this.onLoadComplete=function(){}}Loader.prototype={constructor:Loader,crossOrigin:undefined,extractUrlBase:function(url){var parts=url.split("/");if(parts.length===1)return"./";parts.pop();return parts.join("/")+
"/"},initMaterials:function(materials,texturePath,crossOrigin){var array=[];for(var i=0;i<materials.length;++i)array[i]=this.createMaterial(materials[i],texturePath,crossOrigin);return array},createMaterial:function(){var BlendingMode={NoBlending:NoBlending,NormalBlending:NormalBlending,AdditiveBlending:AdditiveBlending,SubtractiveBlending:SubtractiveBlending,MultiplyBlending:MultiplyBlending,CustomBlending:CustomBlending};var color,textureLoader,materialLoader;return function createMaterial(m,texturePath,
crossOrigin){if(color===undefined)color=new Color;if(textureLoader===undefined)textureLoader=new TextureLoader;if(materialLoader===undefined)materialLoader=new MaterialLoader;var textures={};function loadTexture(path,repeat,offset,wrap,anisotropy){var fullPath=texturePath+path;var loader=Loader.Handlers.get(fullPath);var texture;if(loader!==null)texture=loader.load(fullPath);else{textureLoader.setCrossOrigin(crossOrigin);texture=textureLoader.load(fullPath)}if(repeat!==undefined){texture.repeat.fromArray(repeat);
if(repeat[0]!==1)texture.wrapS=RepeatWrapping;if(repeat[1]!==1)texture.wrapT=RepeatWrapping}if(offset!==undefined)texture.offset.fromArray(offset);if(wrap!==undefined){if(wrap[0]==="repeat")texture.wrapS=RepeatWrapping;if(wrap[0]==="mirror")texture.wrapS=MirroredRepeatWrapping;if(wrap[1]==="repeat")texture.wrapT=RepeatWrapping;if(wrap[1]==="mirror")texture.wrapT=MirroredRepeatWrapping}if(anisotropy!==undefined)texture.anisotropy=anisotropy;var uuid=_Math.generateUUID();textures[uuid]=texture;return uuid}
var json={uuid:_Math.generateUUID(),type:"MeshLambertMaterial"};for(var name in m){var value=m[name];switch(name){case "DbgColor":case "DbgIndex":case "opticalDensity":case "illumination":break;case "DbgName":json.name=value;break;case "blending":json.blending=BlendingMode[value];break;case "colorAmbient":case "mapAmbient":console.warn("THREE.Loader.createMaterial:",name,"is no longer supported.");break;case "colorDiffuse":json.color=color.fromArray(value).getHex();break;case "colorSpecular":json.specular=
color.fromArray(value).getHex();break;case "colorEmissive":json.emissive=color.fromArray(value).getHex();break;case "specularCoef":json.shininess=value;break;case "shading":if(value.toLowerCase()==="basic")json.type="MeshBasicMaterial";if(value.toLowerCase()==="phong")json.type="MeshPhongMaterial";if(value.toLowerCase()==="standard")json.type="MeshStandardMaterial";break;case "mapDiffuse":json.map=loadTexture(value,m.mapDiffuseRepeat,m.mapDiffuseOffset,m.mapDiffuseWrap,m.mapDiffuseAnisotropy);break;
case "mapDiffuseRepeat":case "mapDiffuseOffset":case "mapDiffuseWrap":case "mapDiffuseAnisotropy":break;case "mapEmissive":json.emissiveMap=loadTexture(value,m.mapEmissiveRepeat,m.mapEmissiveOffset,m.mapEmissiveWrap,m.mapEmissiveAnisotropy);break;case "mapEmissiveRepeat":case "mapEmissiveOffset":case "mapEmissiveWrap":case "mapEmissiveAnisotropy":break;case "mapLight":json.lightMap=loadTexture(value,m.mapLightRepeat,m.mapLightOffset,m.mapLightWrap,m.mapLightAnisotropy);break;case "mapLightRepeat":case "mapLightOffset":case "mapLightWrap":case "mapLightAnisotropy":break;
case "mapAO":json.aoMap=loadTexture(value,m.mapAORepeat,m.mapAOOffset,m.mapAOWrap,m.mapAOAnisotropy);break;case "mapAORepeat":case "mapAOOffset":case "mapAOWrap":case "mapAOAnisotropy":break;case "mapBump":json.bumpMap=loadTexture(value,m.mapBumpRepeat,m.mapBumpOffset,m.mapBumpWrap,m.mapBumpAnisotropy);break;case "mapBumpScale":json.bumpScale=value;break;case "mapBumpRepeat":case "mapBumpOffset":case "mapBumpWrap":case "mapBumpAnisotropy":break;case "mapNormal":json.normalMap=loadTexture(value,m.mapNormalRepeat,
m.mapNormalOffset,m.mapNormalWrap,m.mapNormalAnisotropy);break;case "mapNormalFactor":json.normalScale=[value,value];break;case "mapNormalRepeat":case "mapNormalOffset":case "mapNormalWrap":case "mapNormalAnisotropy":break;case "mapSpecular":json.specularMap=loadTexture(value,m.mapSpecularRepeat,m.mapSpecularOffset,m.mapSpecularWrap,m.mapSpecularAnisotropy);break;case "mapSpecularRepeat":case "mapSpecularOffset":case "mapSpecularWrap":case "mapSpecularAnisotropy":break;case "mapMetalness":json.metalnessMap=
loadTexture(value,m.mapMetalnessRepeat,m.mapMetalnessOffset,m.mapMetalnessWrap,m.mapMetalnessAnisotropy);break;case "mapMetalnessRepeat":case "mapMetalnessOffset":case "mapMetalnessWrap":case "mapMetalnessAnisotropy":break;case "mapRoughness":json.roughnessMap=loadTexture(value,m.mapRoughnessRepeat,m.mapRoughnessOffset,m.mapRoughnessWrap,m.mapRoughnessAnisotropy);break;case "mapRoughnessRepeat":case "mapRoughnessOffset":case "mapRoughnessWrap":case "mapRoughnessAnisotropy":break;case "mapAlpha":json.alphaMap=
loadTexture(value,m.mapAlphaRepeat,m.mapAlphaOffset,m.mapAlphaWrap,m.mapAlphaAnisotropy);break;case "mapAlphaRepeat":case "mapAlphaOffset":case "mapAlphaWrap":case "mapAlphaAnisotropy":break;case "flipSided":json.side=BackSide;break;case "doubleSided":json.side=DoubleSide;break;case "transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity");json.opacity=value;break;case "depthTest":case "depthWrite":case "colorWrite":case "opacity":case "reflectivity":case "transparent":case "visible":case "wireframe":json[name]=
value;break;case "vertexColors":if(value===true)json.vertexColors=VertexColors;if(value==="face")json.vertexColors=FaceColors;break;default:console.error("THREE.Loader.createMaterial: Unsupported",name,value);break}}if(json.type==="MeshBasicMaterial")delete json.emissive;if(json.type!=="MeshPhongMaterial")delete json.specular;if(json.opacity<1)json.transparent=true;materialLoader.setTextures(textures);return materialLoader.parse(json)}}()};Loader.Handlers={handlers:[],add:function(regex,loader){this.handlers.push(regex,
loader)},get:function(file){var handlers=this.handlers;for(var i=0,l=handlers.length;i<l;i+=2){var regex=handlers[i];var loader=handlers[i+1];if(regex.test(file))return loader}return null}};function JSONLoader(manager){if(typeof manager==="boolean"){console.warn("THREE.JSONLoader: showStatus parameter has been removed from constructor.");manager=undefined}this.manager=manager!==undefined?manager:DefaultLoadingManager;this.withCredentials=false}Object.assign(JSONLoader.prototype,{load:function(url,
onLoad,onProgress,onError){var scope=this;var texturePath=this.texturePath&&typeof this.texturePath==="string"?this.texturePath:Loader.prototype.extractUrlBase(url);var loader=new FileLoader(this.manager);loader.setWithCredentials(this.withCredentials);loader.load(url,function(text){var json=JSON.parse(text);var metadata=json.metadata;if(metadata!==undefined){var type=metadata.type;if(type!==undefined){if(type.toLowerCase()==="object"){console.error("THREE.JSONLoader: "+url+" should be loaded with THREE.ObjectLoader instead.");
return}if(type.toLowerCase()==="scene"){console.error("THREE.JSONLoader: "+url+" should be loaded with THREE.SceneLoader instead.");return}}}var object=scope.parse(json,texturePath);onLoad(object.geometry,object.materials)},onProgress,onError)},setTexturePath:function(value){this.texturePath=value},parse:function(json,texturePath){var geometry=new Geometry,scale=json.scale!==undefined?1/json.scale:1;parseModel(scale);parseSkin();parseMorphing(scale);parseAnimations();geometry.computeFaceNormals();
geometry.computeBoundingSphere();function parseModel(scale){function isBitSet(value,position){return value&1<<position}var i,j,fi,offset,zLength,colorIndex,normalIndex,uvIndex,materialIndex,type,isQuad,hasMaterial,hasFaceVertexUv,hasFaceNormal,hasFaceVertexNormal,hasFaceColor,hasFaceVertexColor,vertex,face,faceA,faceB,hex,normal,uvLayer,uv,u,v,faces=json.faces,vertices=json.vertices,normals=json.normals,colors=json.colors,nUvLayers=0;if(json.uvs!==undefined){for(i=0;i<json.uvs.length;i++)if(json.uvs[i].length)nUvLayers++;
for(i=0;i<nUvLayers;i++)geometry.faceVertexUvs[i]=[]}offset=0;zLength=vertices.length;while(offset<zLength){vertex=new Vector3;vertex.x=vertices[offset++]*scale;vertex.y=vertices[offset++]*scale;vertex.z=vertices[offset++]*scale;geometry.vertices.push(vertex)}offset=0;zLength=faces.length;while(offset<zLength){type=faces[offset++];isQuad=isBitSet(type,0);hasMaterial=isBitSet(type,1);hasFaceVertexUv=isBitSet(type,3);hasFaceNormal=isBitSet(type,4);hasFaceVertexNormal=isBitSet(type,5);hasFaceColor=isBitSet(type,
6);hasFaceVertexColor=isBitSet(type,7);if(isQuad){faceA=new Face3;faceA.a=faces[offset];faceA.b=faces[offset+1];faceA.c=faces[offset+3];faceB=new Face3;faceB.a=faces[offset+1];faceB.b=faces[offset+2];faceB.c=faces[offset+3];offset+=4;if(hasMaterial){materialIndex=faces[offset++];faceA.materialIndex=materialIndex;faceB.materialIndex=materialIndex}fi=geometry.faces.length;if(hasFaceVertexUv)for(i=0;i<nUvLayers;i++){uvLayer=json.uvs[i];geometry.faceVertexUvs[i][fi]=[];geometry.faceVertexUvs[i][fi+1]=
[];for(j=0;j<4;j++){uvIndex=faces[offset++];u=uvLayer[uvIndex*2];v=uvLayer[uvIndex*2+1];uv=new Vector2(u,v);if(j!==2)geometry.faceVertexUvs[i][fi].push(uv);if(j!==0)geometry.faceVertexUvs[i][fi+1].push(uv)}}if(hasFaceNormal){normalIndex=faces[offset++]*3;faceA.normal.set(normals[normalIndex++],normals[normalIndex++],normals[normalIndex]);faceB.normal.copy(faceA.normal)}if(hasFaceVertexNormal)for(i=0;i<4;i++){normalIndex=faces[offset++]*3;normal=new Vector3(normals[normalIndex++],normals[normalIndex++],
normals[normalIndex]);if(i!==2)faceA.vertexNormals.push(normal);if(i!==0)faceB.vertexNormals.push(normal)}if(hasFaceColor){colorIndex=faces[offset++];hex=colors[colorIndex];faceA.color.setHex(hex);faceB.color.setHex(hex)}if(hasFaceVertexColor)for(i=0;i<4;i++){colorIndex=faces[offset++];hex=colors[colorIndex];if(i!==2)faceA.vertexColors.push(new Color(hex));if(i!==0)faceB.vertexColors.push(new Color(hex))}geometry.faces.push(faceA);geometry.faces.push(faceB)}else{face=new Face3;face.a=faces[offset++];
face.b=faces[offset++];face.c=faces[offset++];if(hasMaterial){materialIndex=faces[offset++];face.materialIndex=materialIndex}fi=geometry.faces.length;if(hasFaceVertexUv)for(i=0;i<nUvLayers;i++){uvLayer=json.uvs[i];geometry.faceVertexUvs[i][fi]=[];for(j=0;j<3;j++){uvIndex=faces[offset++];u=uvLayer[uvIndex*2];v=uvLayer[uvIndex*2+1];uv=new Vector2(u,v);geometry.faceVertexUvs[i][fi].push(uv)}}if(hasFaceNormal){normalIndex=faces[offset++]*3;face.normal.set(normals[normalIndex++],normals[normalIndex++],
normals[normalIndex])}if(hasFaceVertexNormal)for(i=0;i<3;i++){normalIndex=faces[offset++]*3;normal=new Vector3(normals[normalIndex++],normals[normalIndex++],normals[normalIndex]);face.vertexNormals.push(normal)}if(hasFaceColor){colorIndex=faces[offset++];face.color.setHex(colors[colorIndex])}if(hasFaceVertexColor)for(i=0;i<3;i++){colorIndex=faces[offset++];face.vertexColors.push(new Color(colors[colorIndex]))}geometry.faces.push(face)}}}function parseSkin(){var influencesPerVertex=json.influencesPerVertex!==
undefined?json.influencesPerVertex:2;if(json.skinWeights)for(var i=0,l=json.skinWeights.length;i<l;i+=influencesPerVertex){var x=json.skinWeights[i];var y=influencesPerVertex>1?json.skinWeights[i+1]:0;var z=influencesPerVertex>2?json.skinWeights[i+2]:0;var w=influencesPerVertex>3?json.skinWeights[i+3]:0;geometry.skinWeights.push(new Vector4(x,y,z,w))}if(json.skinIndices)for(var i=0,l=json.skinIndices.length;i<l;i+=influencesPerVertex){var a=json.skinIndices[i];var b=influencesPerVertex>1?json.skinIndices[i+
1]:0;var c=influencesPerVertex>2?json.skinIndices[i+2]:0;var d=influencesPerVertex>3?json.skinIndices[i+3]:0;geometry.skinIndices.push(new Vector4(a,b,c,d))}geometry.bones=json.bones;if(geometry.bones&&geometry.bones.length>0&&(geometry.skinWeights.length!==geometry.skinIndices.length||geometry.skinIndices.length!==geometry.vertices.length))console.warn("When skinning, number of vertices ("+geometry.vertices.length+"), skinIndices ("+geometry.skinIndices.length+"), and skinWeights ("+geometry.skinWeights.length+
") should match.")}function parseMorphing(scale){if(json.morphTargets!==undefined)for(var i=0,l=json.morphTargets.length;i<l;i++){geometry.morphTargets[i]={};geometry.morphTargets[i].name=json.morphTargets[i].name;geometry.morphTargets[i].vertices=[];var dstVertices=geometry.morphTargets[i].vertices;var srcVertices=json.morphTargets[i].vertices;for(var v=0,vl=srcVertices.length;v<vl;v+=3){var vertex=new Vector3;vertex.x=srcVertices[v]*scale;vertex.y=srcVertices[v+1]*scale;vertex.z=srcVertices[v+2]*
scale;dstVertices.push(vertex)}}if(json.morphColors!==undefined&&json.morphColors.length>0){console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.');var faces=geometry.faces;var morphColors=json.morphColors[0].colors;for(var i=0,l=faces.length;i<l;i++)faces[i].color.fromArray(morphColors,i*3)}}function parseAnimations(){var outputAnimations=[];var animations=[];if(json.animation!==undefined)animations.push(json.animation);if(json.animations!==undefined)if(json.animations.length)animations=
animations.concat(json.animations);else animations.push(json.animations);for(var i=0;i<animations.length;i++){var clip=AnimationClip.parseAnimation(animations[i],geometry.bones);if(clip)outputAnimations.push(clip)}if(geometry.morphTargets){var morphAnimationClips=AnimationClip.CreateClipsFromMorphTargetSequences(geometry.morphTargets,10);outputAnimations=outputAnimations.concat(morphAnimationClips)}if(outputAnimations.length>0)geometry.animations=outputAnimations}if(json.materials===undefined||json.materials.length===
0)return{geometry:geometry};else{var materials=Loader.prototype.initMaterials(json.materials,texturePath,this.crossOrigin);return{geometry:geometry,materials:materials}}}});function ObjectLoader(manager){this.manager=manager!==undefined?manager:DefaultLoadingManager;this.texturePath=""}Object.assign(ObjectLoader.prototype,{load:function(url,onLoad,onProgress,onError){if(this.texturePath==="")this.texturePath=url.substring(0,url.lastIndexOf("/")+1);var scope=this;var loader=new FileLoader(scope.manager);
loader.load(url,function(text){var json=null;try{json=JSON.parse(text)}catch(error){if(onError!==undefined)onError(error);console.error("THREE:ObjectLoader: Can't parse "+url+".",error.message);return}var metadata=json.metadata;if(metadata===undefined||metadata.type===undefined||metadata.type.toLowerCase()==="geometry"){console.error("THREE.ObjectLoader: Can't load "+url+". Use THREE.JSONLoader instead.");return}scope.parse(json,onLoad)},onProgress,onError)},setTexturePath:function(value){this.texturePath=
value},setCrossOrigin:function(value){this.crossOrigin=value},parse:function(json,onLoad){var geometries=this.parseGeometries(json.geometries);var images=this.parseImages(json.images,function(){if(onLoad!==undefined)onLoad(object)});var textures=this.parseTextures(json.textures,images);var materials=this.parseMaterials(json.materials,textures);var object=this.parseObject(json.object,geometries,materials);if(json.animations)object.animations=this.parseAnimations(json.animations);if(json.images===undefined||
json.images.length===0)if(onLoad!==undefined)onLoad(object);return object},parseGeometries:function(json){var geometries={};if(json!==undefined){var geometryLoader=new JSONLoader;var bufferGeometryLoader=new BufferGeometryLoader;for(var i=0,l=json.length;i<l;i++){var geometry;var data=json[i];switch(data.type){case "PlaneGeometry":case "PlaneBufferGeometry":geometry=new Geometries[data.type](data.width,data.height,data.widthSegments,data.heightSegments);break;case "BoxGeometry":case "BoxBufferGeometry":case "CubeGeometry":geometry=
new Geometries[data.type](data.width,data.height,data.depth,data.widthSegments,data.heightSegments,data.depthSegments);break;case "CircleGeometry":case "CircleBufferGeometry":geometry=new Geometries[data.type](data.radius,data.segments,data.thetaStart,data.thetaLength);break;case "CylinderGeometry":case "CylinderBufferGeometry":geometry=new Geometries[data.type](data.radiusTop,data.radiusBottom,data.height,data.radialSegments,data.heightSegments,data.openEnded,data.thetaStart,data.thetaLength);break;
case "ConeGeometry":case "ConeBufferGeometry":geometry=new Geometries[data.type](data.radius,data.height,data.radialSegments,data.heightSegments,data.openEnded,data.thetaStart,data.thetaLength);break;case "SphereGeometry":case "SphereBufferGeometry":geometry=new Geometries[data.type](data.radius,data.widthSegments,data.heightSegments,data.phiStart,data.phiLength,data.thetaStart,data.thetaLength);break;case "DodecahedronGeometry":case "IcosahedronGeometry":case "OctahedronGeometry":case "TetrahedronGeometry":geometry=
new Geometries[data.type](data.radius,data.detail);break;case "RingGeometry":case "RingBufferGeometry":geometry=new Geometries[data.type](data.innerRadius,data.outerRadius,data.thetaSegments,data.phiSegments,data.thetaStart,data.thetaLength);break;case "TorusGeometry":case "TorusBufferGeometry":geometry=new Geometries[data.type](data.radius,data.tube,data.radialSegments,data.tubularSegments,data.arc);break;case "TorusKnotGeometry":case "TorusKnotBufferGeometry":geometry=new Geometries[data.type](data.radius,
data.tube,data.tubularSegments,data.radialSegments,data.p,data.q);break;case "LatheGeometry":case "LatheBufferGeometry":geometry=new Geometries[data.type](data.points,data.segments,data.phiStart,data.phiLength);break;case "BufferGeometry":geometry=bufferGeometryLoader.parse(data);break;case "Geometry":geometry=geometryLoader.parse(data.data,this.texturePath).geometry;break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+data.type+'"');continue}geometry.uuid=data.uuid;if(data.name!==
undefined)geometry.name=data.name;geometries[data.uuid]=geometry}}return geometries},parseMaterials:function(json,textures){var materials={};if(json!==undefined){var loader=new MaterialLoader;loader.setTextures(textures);for(var i=0,l=json.length;i<l;i++){var material=loader.parse(json[i]);materials[material.uuid]=material}}return materials},parseAnimations:function(json){var animations=[];for(var i=0;i<json.length;i++){var clip=AnimationClip.parse(json[i]);animations.push(clip)}return animations},
parseImages:function(json,onLoad){var scope=this;var images={};function loadImage(url){scope.manager.itemStart(url);return loader.load(url,function(){scope.manager.itemEnd(url)},undefined,function(){scope.manager.itemError(url)})}if(json!==undefined&&json.length>0){var manager=new LoadingManager(onLoad);var loader=new ImageLoader(manager);loader.setCrossOrigin(this.crossOrigin);for(var i=0,l=json.length;i<l;i++){var image=json[i];var path=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(image.url)?image.url:scope.texturePath+
image.url;images[image.uuid]=loadImage(path)}}return images},parseTextures:function(json,images){var TextureMapping={UVMapping:UVMapping,CubeReflectionMapping:CubeReflectionMapping,CubeRefractionMapping:CubeRefractionMapping,EquirectangularReflectionMapping:EquirectangularReflectionMapping,EquirectangularRefractionMapping:EquirectangularRefractionMapping,SphericalReflectionMapping:SphericalReflectionMapping,CubeUVReflectionMapping:CubeUVReflectionMapping,CubeUVRefractionMapping:CubeUVRefractionMapping};
var TextureWrapping={RepeatWrapping:RepeatWrapping,ClampToEdgeWrapping:ClampToEdgeWrapping,MirroredRepeatWrapping:MirroredRepeatWrapping};var TextureFilter={NearestFilter:NearestFilter,NearestMipMapNearestFilter:NearestMipMapNearestFilter,NearestMipMapLinearFilter:NearestMipMapLinearFilter,LinearFilter:LinearFilter,LinearMipMapNearestFilter:LinearMipMapNearestFilter,LinearMipMapLinearFilter:LinearMipMapLinearFilter};function parseConstant(value,type){if(typeof value==="number")return value;console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",
value);return type[value]}var textures={};if(json!==undefined)for(var i=0,l=json.length;i<l;i++){var data=json[i];if(data.image===undefined)console.warn('THREE.ObjectLoader: No "image" specified for',data.uuid);if(images[data.image]===undefined)console.warn("THREE.ObjectLoader: Undefined image",data.image);var texture=new Texture(images[data.image]);texture.needsUpdate=true;texture.uuid=data.uuid;if(data.name!==undefined)texture.name=data.name;if(data.mapping!==undefined)texture.mapping=parseConstant(data.mapping,
TextureMapping);if(data.offset!==undefined)texture.offset.fromArray(data.offset);if(data.repeat!==undefined)texture.repeat.fromArray(data.repeat);if(data.wrap!==undefined){texture.wrapS=parseConstant(data.wrap[0],TextureWrapping);texture.wrapT=parseConstant(data.wrap[1],TextureWrapping)}if(data.minFilter!==undefined)texture.minFilter=parseConstant(data.minFilter,TextureFilter);if(data.magFilter!==undefined)texture.magFilter=parseConstant(data.magFilter,TextureFilter);if(data.anisotropy!==undefined)texture.anisotropy=
data.anisotropy;if(data.flipY!==undefined)texture.flipY=data.flipY;textures[data.uuid]=texture}return textures},parseObject:function(){var matrix=new Matrix4;return function parseObject(data,geometries,materials){var object;function getGeometry(name){if(geometries[name]===undefined)console.warn("THREE.ObjectLoader: Undefined geometry",name);return geometries[name]}function getMaterial(name){if(name===undefined)return undefined;if(materials[name]===undefined)console.warn("THREE.ObjectLoader: Undefined material",
name);return materials[name]}switch(data.type){case "Scene":object=new Scene;if(data.background!==undefined)if(Number.isInteger(data.background))object.background=new Color(data.background);if(data.fog!==undefined)if(data.fog.type==="Fog")object.fog=new Fog(data.fog.color,data.fog.near,data.fog.far);else if(data.fog.type==="FogExp2")object.fog=new FogExp2(data.fog.color,data.fog.density);break;case "PerspectiveCamera":object=new PerspectiveCamera(data.fov,data.aspect,data.near,data.far);if(data.focus!==
undefined)object.focus=data.focus;if(data.zoom!==undefined)object.zoom=data.zoom;if(data.filmGauge!==undefined)object.filmGauge=data.filmGauge;if(data.filmOffset!==undefined)object.filmOffset=data.filmOffset;if(data.view!==undefined)object.view=Object.assign({},data.view);break;case "OrthographicCamera":object=new OrthographicCamera(data.left,data.right,data.top,data.bottom,data.near,data.far);break;case "AmbientLight":object=new AmbientLight(data.color,data.intensity);break;case "DirectionalLight":object=
new DirectionalLight(data.color,data.intensity);break;case "PointLight":object=new PointLight(data.color,data.intensity,data.distance,data.decay);break;case "SpotLight":object=new SpotLight(data.color,data.intensity,data.distance,data.angle,data.penumbra,data.decay);break;case "HemisphereLight":object=new HemisphereLight(data.color,data.groundColor,data.intensity);break;case "Mesh":var geometry=getGeometry(data.geometry);var material=getMaterial(data.material);if(geometry.bones&&geometry.bones.length>
0)object=new SkinnedMesh(geometry,material);else object=new Mesh(geometry,material);break;case "LOD":object=new LOD;break;case "Line":object=new Line(getGeometry(data.geometry),getMaterial(data.material),data.mode);break;case "LineSegments":object=new LineSegments(getGeometry(data.geometry),getMaterial(data.material));break;case "PointCloud":case "Points":object=new Points(getGeometry(data.geometry),getMaterial(data.material));break;case "Sprite":object=new Sprite(getMaterial(data.material));break;
case "Group":object=new Group;break;case "SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh type. Instantiates Object3D instead.");default:object=new Object3D}object.uuid=data.uuid;if(data.name!==undefined)object.name=data.name;if(data.matrix!==undefined){matrix.fromArray(data.matrix);matrix.decompose(object.position,object.quaternion,object.scale)}else{if(data.position!==undefined)object.position.fromArray(data.position);if(data.rotation!==undefined)object.rotation.fromArray(data.rotation);
if(data.quaternion!==undefined)object.quaternion.fromArray(data.quaternion);if(data.scale!==undefined)object.scale.fromArray(data.scale)}if(data.castShadow!==undefined)object.castShadow=data.castShadow;if(data.receiveShadow!==undefined)object.receiveShadow=data.receiveShadow;if(data.shadow){if(data.shadow.bias!==undefined)object.shadow.bias=data.shadow.bias;if(data.shadow.radius!==undefined)object.shadow.radius=data.shadow.radius;if(data.shadow.mapSize!==undefined)object.shadow.mapSize.fromArray(data.shadow.mapSize);
if(data.shadow.camera!==undefined)object.shadow.camera=this.parseObject(data.shadow.camera)}if(data.visible!==undefined)object.visible=data.visible;if(data.userData!==undefined)object.userData=data.userData;if(data.children!==undefined)for(var child in data.children)object.add(this.parseObject(data.children[child],geometries,materials));if(data.type==="LOD"){var levels=data.levels;for(var l=0;l<levels.length;l++){var level=levels[l];var child=object.getObjectByProperty("uuid",level.object);if(child!==
undefined)object.addLevel(child,level.distance)}}return object}}()});function CatmullRom(t,p0,p1,p2,p3){var v0=(p2-p0)*.5;var v1=(p3-p1)*.5;var t2=t*t;var t3=t*t2;return(2*p1-2*p2+v0+v1)*t3+(-3*p1+3*p2-2*v0-v1)*t2+v0*t+p1}function QuadraticBezierP0(t,p){var k=1-t;return k*k*p}function QuadraticBezierP1(t,p){return 2*(1-t)*t*p}function QuadraticBezierP2(t,p){return t*t*p}function QuadraticBezier(t,p0,p1,p2){return QuadraticBezierP0(t,p0)+QuadraticBezierP1(t,p1)+QuadraticBezierP2(t,p2)}function CubicBezierP0(t,
p){var k=1-t;return k*k*k*p}function CubicBezierP1(t,p){var k=1-t;return 3*k*k*t*p}function CubicBezierP2(t,p){return 3*(1-t)*t*t*p}function CubicBezierP3(t,p){return t*t*t*p}function CubicBezier(t,p0,p1,p2,p3){return CubicBezierP0(t,p0)+CubicBezierP1(t,p1)+CubicBezierP2(t,p2)+CubicBezierP3(t,p3)}function Curve(){}Curve.prototype={constructor:Curve,getPoint:function(t){console.warn("THREE.Curve: Warning, getPoint() not implemented!");return null},getPointAt:function(u){var t=this.getUtoTmapping(u);
return this.getPoint(t)},getPoints:function(divisions){if(isNaN(divisions))divisions=5;var points=[];for(var d=0;d<=divisions;d++)points.push(this.getPoint(d/divisions));return points},getSpacedPoints:function(divisions){if(isNaN(divisions))divisions=5;var points=[];for(var d=0;d<=divisions;d++)points.push(this.getPointAt(d/divisions));return points},getLength:function(){var lengths=this.getLengths();return lengths[lengths.length-1]},getLengths:function(divisions){if(isNaN(divisions))divisions=this.__arcLengthDivisions?
this.__arcLengthDivisions:200;if(this.cacheArcLengths&&this.cacheArcLengths.length===divisions+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=false;var cache=[];var current,last=this.getPoint(0);var p,sum=0;cache.push(0);for(p=1;p<=divisions;p++){current=this.getPoint(p/divisions);sum+=current.distanceTo(last);cache.push(sum);last=current}this.cacheArcLengths=cache;return cache},updateArcLengths:function(){this.needsUpdate=true;this.getLengths()},getUtoTmapping:function(u,distance){var arcLengths=
this.getLengths();var i=0,il=arcLengths.length;var targetArcLength;if(distance)targetArcLength=distance;else targetArcLength=u*arcLengths[il-1];var low=0,high=il-1,comparison;while(low<=high){i=Math.floor(low+(high-low)/2);comparison=arcLengths[i]-targetArcLength;if(comparison<0)low=i+1;else if(comparison>0)high=i-1;else{high=i;break}}i=high;if(arcLengths[i]===targetArcLength){var t=i/(il-1);return t}var lengthBefore=arcLengths[i];var lengthAfter=arcLengths[i+1];var segmentLength=lengthAfter-lengthBefore;
var segmentFraction=(targetArcLength-lengthBefore)/segmentLength;var t=(i+segmentFraction)/(il-1);return t},getTangent:function(t){var delta=1E-4;var t1=t-delta;var t2=t+delta;if(t1<0)t1=0;if(t2>1)t2=1;var pt1=this.getPoint(t1);var pt2=this.getPoint(t2);var vec=pt2.clone().sub(pt1);return vec.normalize()},getTangentAt:function(u){var t=this.getUtoTmapping(u);return this.getTangent(t)},computeFrenetFrames:function(segments,closed){var normal=new Vector3;var tangents=[];var normals=[];var binormals=
[];var vec=new Vector3;var mat=new Matrix4;var i,u,theta;for(i=0;i<=segments;i++){u=i/segments;tangents[i]=this.getTangentAt(u);tangents[i].normalize()}normals[0]=new Vector3;binormals[0]=new Vector3;var min=Number.MAX_VALUE;var tx=Math.abs(tangents[0].x);var ty=Math.abs(tangents[0].y);var tz=Math.abs(tangents[0].z);if(tx<=min){min=tx;normal.set(1,0,0)}if(ty<=min){min=ty;normal.set(0,1,0)}if(tz<=min)normal.set(0,0,1);vec.crossVectors(tangents[0],normal).normalize();normals[0].crossVectors(tangents[0],
vec);binormals[0].crossVectors(tangents[0],normals[0]);for(i=1;i<=segments;i++){normals[i]=normals[i-1].clone();binormals[i]=binormals[i-1].clone();vec.crossVectors(tangents[i-1],tangents[i]);if(vec.length()>Number.EPSILON){vec.normalize();theta=Math.acos(_Math.clamp(tangents[i-1].dot(tangents[i]),-1,1));normals[i].applyMatrix4(mat.makeRotationAxis(vec,theta))}binormals[i].crossVectors(tangents[i],normals[i])}if(closed===true){theta=Math.acos(_Math.clamp(normals[0].dot(normals[segments]),-1,1));theta/=
segments;if(tangents[0].dot(vec.crossVectors(normals[0],normals[segments]))>0)theta=-theta;for(i=1;i<=segments;i++){normals[i].applyMatrix4(mat.makeRotationAxis(tangents[i],theta*i));binormals[i].crossVectors(tangents[i],normals[i])}}return{tangents:tangents,normals:normals,binormals:binormals}}};function LineCurve(v1,v2){this.v1=v1;this.v2=v2}LineCurve.prototype=Object.create(Curve.prototype);LineCurve.prototype.constructor=LineCurve;LineCurve.prototype.isLineCurve=true;LineCurve.prototype.getPoint=
function(t){if(t===1)return this.v2.clone();var point=this.v2.clone().sub(this.v1);point.multiplyScalar(t).add(this.v1);return point};LineCurve.prototype.getPointAt=function(u){return this.getPoint(u)};LineCurve.prototype.getTangent=function(t){var tangent=this.v2.clone().sub(this.v1);return tangent.normalize()};function CurvePath(){this.curves=[];this.autoClose=false}CurvePath.prototype=Object.assign(Object.create(Curve.prototype),{constructor:CurvePath,add:function(curve){this.curves.push(curve)},
closePath:function(){var startPoint=this.curves[0].getPoint(0);var endPoint=this.curves[this.curves.length-1].getPoint(1);if(!startPoint.equals(endPoint))this.curves.push(new LineCurve(endPoint,startPoint))},getPoint:function(t){var d=t*this.getLength();var curveLengths=this.getCurveLengths();var i=0;while(i<curveLengths.length){if(curveLengths[i]>=d){var diff=curveLengths[i]-d;var curve=this.curves[i];var segmentLength=curve.getLength();var u=segmentLength===0?0:1-diff/segmentLength;return curve.getPointAt(u)}i++}return null},
getLength:function(){var lens=this.getCurveLengths();return lens[lens.length-1]},updateArcLengths:function(){this.needsUpdate=true;this.cacheLengths=null;this.getLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;var lengths=[],sums=0;for(var i=0,l=this.curves.length;i<l;i++){sums+=this.curves[i].getLength();lengths.push(sums)}this.cacheLengths=lengths;return lengths},getSpacedPoints:function(divisions){if(isNaN(divisions))divisions=
40;var points=[];for(var i=0;i<=divisions;i++)points.push(this.getPoint(i/divisions));if(this.autoClose)points.push(points[0]);return points},getPoints:function(divisions){divisions=divisions||12;var points=[],last;for(var i=0,curves=this.curves;i<curves.length;i++){var curve=curves[i];var resolution=curve&&curve.isEllipseCurve?divisions*2:curve&&curve.isLineCurve?1:curve&&curve.isSplineCurve?divisions*curve.points.length:divisions;var pts=curve.getPoints(resolution);for(var j=0;j<pts.length;j++){var point=
pts[j];if(last&&last.equals(point))continue;points.push(point);last=point}}if(this.autoClose&&points.length>1&&!points[points.length-1].equals(points[0]))points.push(points[0]);return points},createPointsGeometry:function(divisions){var pts=this.getPoints(divisions);return this.createGeometry(pts)},createSpacedPointsGeometry:function(divisions){var pts=this.getSpacedPoints(divisions);return this.createGeometry(pts)},createGeometry:function(points){var geometry=new Geometry;for(var i=0,l=points.length;i<
l;i++){var point=points[i];geometry.vertices.push(new Vector3(point.x,point.y,point.z||0))}return geometry}});function EllipseCurve(aX,aY,xRadius,yRadius,aStartAngle,aEndAngle,aClockwise,aRotation){this.aX=aX;this.aY=aY;this.xRadius=xRadius;this.yRadius=yRadius;this.aStartAngle=aStartAngle;this.aEndAngle=aEndAngle;this.aClockwise=aClockwise;this.aRotation=aRotation||0}EllipseCurve.prototype=Object.create(Curve.prototype);EllipseCurve.prototype.constructor=EllipseCurve;EllipseCurve.prototype.isEllipseCurve=
true;EllipseCurve.prototype.getPoint=function(t){var twoPi=Math.PI*2;var deltaAngle=this.aEndAngle-this.aStartAngle;var samePoints=Math.abs(deltaAngle)<Number.EPSILON;while(deltaAngle<0)deltaAngle+=twoPi;while(deltaAngle>twoPi)deltaAngle-=twoPi;if(deltaAngle<Number.EPSILON)if(samePoints)deltaAngle=0;else deltaAngle=twoPi;if(this.aClockwise===true&&!samePoints)if(deltaAngle===twoPi)deltaAngle=-twoPi;else deltaAngle=deltaAngle-twoPi;var angle=this.aStartAngle+t*deltaAngle;var x=this.aX+this.xRadius*
Math.cos(angle);var y=this.aY+this.yRadius*Math.sin(angle);if(this.aRotation!==0){var cos=Math.cos(this.aRotation);var sin=Math.sin(this.aRotation);var tx=x-this.aX;var ty=y-this.aY;x=tx*cos-ty*sin+this.aX;y=tx*sin+ty*cos+this.aY}return new Vector2(x,y)};function SplineCurve(points){this.points=points===undefined?[]:points}SplineCurve.prototype=Object.create(Curve.prototype);SplineCurve.prototype.constructor=SplineCurve;SplineCurve.prototype.isSplineCurve=true;SplineCurve.prototype.getPoint=function(t){var points=
this.points;var point=(points.length-1)*t;var intPoint=Math.floor(point);var weight=point-intPoint;var point0=points[intPoint===0?intPoint:intPoint-1];var point1=points[intPoint];var point2=points[intPoint>points.length-2?points.length-1:intPoint+1];var point3=points[intPoint>points.length-3?points.length-1:intPoint+2];return new Vector2(CatmullRom(weight,point0.x,point1.x,point2.x,point3.x),CatmullRom(weight,point0.y,point1.y,point2.y,point3.y))};function CubicBezierCurve(v0,v1,v2,v3){this.v0=v0;
this.v1=v1;this.v2=v2;this.v3=v3}CubicBezierCurve.prototype=Object.create(Curve.prototype);CubicBezierCurve.prototype.constructor=CubicBezierCurve;CubicBezierCurve.prototype.getPoint=function(t){var v0=this.v0,v1=this.v1,v2=this.v2,v3=this.v3;return new Vector2(CubicBezier(t,v0.x,v1.x,v2.x,v3.x),CubicBezier(t,v0.y,v1.y,v2.y,v3.y))};function QuadraticBezierCurve(v0,v1,v2){this.v0=v0;this.v1=v1;this.v2=v2}QuadraticBezierCurve.prototype=Object.create(Curve.prototype);QuadraticBezierCurve.prototype.constructor=
QuadraticBezierCurve;QuadraticBezierCurve.prototype.getPoint=function(t){var v0=this.v0,v1=this.v1,v2=this.v2;return new Vector2(QuadraticBezier(t,v0.x,v1.x,v2.x),QuadraticBezier(t,v0.y,v1.y,v2.y))};var PathPrototype=Object.assign(Object.create(CurvePath.prototype),{fromPoints:function(vectors){this.moveTo(vectors[0].x,vectors[0].y);for(var i=1,l=vectors.length;i<l;i++)this.lineTo(vectors[i].x,vectors[i].y)},moveTo:function(x,y){this.currentPoint.set(x,y)},lineTo:function(x,y){var curve=new LineCurve(this.currentPoint.clone(),
new Vector2(x,y));this.curves.push(curve);this.currentPoint.set(x,y)},quadraticCurveTo:function(aCPx,aCPy,aX,aY){var curve=new QuadraticBezierCurve(this.currentPoint.clone(),new Vector2(aCPx,aCPy),new Vector2(aX,aY));this.curves.push(curve);this.currentPoint.set(aX,aY)},bezierCurveTo:function(aCP1x,aCP1y,aCP2x,aCP2y,aX,aY){var curve=new CubicBezierCurve(this.currentPoint.clone(),new Vector2(aCP1x,aCP1y),new Vector2(aCP2x,aCP2y),new Vector2(aX,aY));this.curves.push(curve);this.currentPoint.set(aX,
aY)},splineThru:function(pts){var npts=[this.currentPoint.clone()].concat(pts);var curve=new SplineCurve(npts);this.curves.push(curve);this.currentPoint.copy(pts[pts.length-1])},arc:function(aX,aY,aRadius,aStartAngle,aEndAngle,aClockwise){var x0=this.currentPoint.x;var y0=this.currentPoint.y;this.absarc(aX+x0,aY+y0,aRadius,aStartAngle,aEndAngle,aClockwise)},absarc:function(aX,aY,aRadius,aStartAngle,aEndAngle,aClockwise){this.absellipse(aX,aY,aRadius,aRadius,aStartAngle,aEndAngle,aClockwise)},ellipse:function(aX,
aY,xRadius,yRadius,aStartAngle,aEndAngle,aClockwise,aRotation){var x0=this.currentPoint.x;var y0=this.currentPoint.y;this.absellipse(aX+x0,aY+y0,xRadius,yRadius,aStartAngle,aEndAngle,aClockwise,aRotation)},absellipse:function(aX,aY,xRadius,yRadius,aStartAngle,aEndAngle,aClockwise,aRotation){var curve=new EllipseCurve(aX,aY,xRadius,yRadius,aStartAngle,aEndAngle,aClockwise,aRotation);if(this.curves.length>0){var firstPoint=curve.getPoint(0);if(!firstPoint.equals(this.currentPoint))this.lineTo(firstPoint.x,
firstPoint.y)}this.curves.push(curve);var lastPoint=curve.getPoint(1);this.currentPoint.copy(lastPoint)}});function Path(points){CurvePath.call(this);this.currentPoint=new Vector2;if(points)this.fromPoints(points)}Path.prototype=PathPrototype;PathPrototype.constructor=Path;function Shape(){Path.apply(this,arguments);this.holes=[]}Shape.prototype=Object.assign(Object.create(PathPrototype),{constructor:Shape,getPointsHoles:function(divisions){var holesPts=[];for(var i=0,l=this.holes.length;i<l;i++)holesPts[i]=
this.holes[i].getPoints(divisions);return holesPts},extractAllPoints:function(divisions){return{shape:this.getPoints(divisions),holes:this.getPointsHoles(divisions)}},extractPoints:function(divisions){return this.extractAllPoints(divisions)}});function ShapePath(){this.subPaths=[];this.currentPath=null}ShapePath.prototype={moveTo:function(x,y){this.currentPath=new Path;this.subPaths.push(this.currentPath);this.currentPath.moveTo(x,y)},lineTo:function(x,y){this.currentPath.lineTo(x,y)},quadraticCurveTo:function(aCPx,
aCPy,aX,aY){this.currentPath.quadraticCurveTo(aCPx,aCPy,aX,aY)},bezierCurveTo:function(aCP1x,aCP1y,aCP2x,aCP2y,aX,aY){this.currentPath.bezierCurveTo(aCP1x,aCP1y,aCP2x,aCP2y,aX,aY)},splineThru:function(pts){this.currentPath.splineThru(pts)},toShapes:function(isCCW,noHoles){function toShapesNoHoles(inSubpaths){var shapes=[];for(var i=0,l=inSubpaths.length;i<l;i++){var tmpPath=inSubpaths[i];var tmpShape=new Shape;tmpShape.curves=tmpPath.curves;shapes.push(tmpShape)}return shapes}function isPointInsidePolygon(inPt,
inPolygon){var polyLen=inPolygon.length;var inside=false;for(var p=polyLen-1,q=0;q<polyLen;p=q++){var edgeLowPt=inPolygon[p];var edgeHighPt=inPolygon[q];var edgeDx=edgeHighPt.x-edgeLowPt.x;var edgeDy=edgeHighPt.y-edgeLowPt.y;if(Math.abs(edgeDy)>Number.EPSILON){if(edgeDy<0){edgeLowPt=inPolygon[q];edgeDx=-edgeDx;edgeHighPt=inPolygon[p];edgeDy=-edgeDy}if(inPt.y<edgeLowPt.y||inPt.y>edgeHighPt.y)continue;if(inPt.y===edgeLowPt.y){if(inPt.x===edgeLowPt.x)return true}else{var perpEdge=edgeDy*(inPt.x-edgeLowPt.x)-
edgeDx*(inPt.y-edgeLowPt.y);if(perpEdge===0)return true;if(perpEdge<0)continue;inside=!inside}}else{if(inPt.y!==edgeLowPt.y)continue;if(edgeHighPt.x<=inPt.x&&inPt.x<=edgeLowPt.x||edgeLowPt.x<=inPt.x&&inPt.x<=edgeHighPt.x)return true}}return inside}var isClockWise=ShapeUtils.isClockWise;var subPaths=this.subPaths;if(subPaths.length===0)return[];if(noHoles===true)return toShapesNoHoles(subPaths);var solid,tmpPath,tmpShape,shapes=[];if(subPaths.length===1){tmpPath=subPaths[0];tmpShape=new Shape;tmpShape.curves=
tmpPath.curves;shapes.push(tmpShape);return shapes}var holesFirst=!isClockWise(subPaths[0].getPoints());holesFirst=isCCW?!holesFirst:holesFirst;var betterShapeHoles=[];var newShapes=[];var newShapeHoles=[];var mainIdx=0;var tmpPoints;newShapes[mainIdx]=undefined;newShapeHoles[mainIdx]=[];for(var i=0,l=subPaths.length;i<l;i++){tmpPath=subPaths[i];tmpPoints=tmpPath.getPoints();solid=isClockWise(tmpPoints);solid=isCCW?!solid:solid;if(solid){if(!holesFirst&&newShapes[mainIdx])mainIdx++;newShapes[mainIdx]=
{s:new Shape,p:tmpPoints};newShapes[mainIdx].s.curves=tmpPath.curves;if(holesFirst)mainIdx++;newShapeHoles[mainIdx]=[]}else newShapeHoles[mainIdx].push({h:tmpPath,p:tmpPoints[0]})}if(!newShapes[0])return toShapesNoHoles(subPaths);if(newShapes.length>1){var ambiguous=false;var toChange=[];for(var sIdx=0,sLen=newShapes.length;sIdx<sLen;sIdx++)betterShapeHoles[sIdx]=[];for(var sIdx=0,sLen=newShapes.length;sIdx<sLen;sIdx++){var sho=newShapeHoles[sIdx];for(var hIdx=0;hIdx<sho.length;hIdx++){var ho=sho[hIdx];
var hole_unassigned=true;for(var s2Idx=0;s2Idx<newShapes.length;s2Idx++)if(isPointInsidePolygon(ho.p,newShapes[s2Idx].p)){if(sIdx!==s2Idx)toChange.push({froms:sIdx,tos:s2Idx,hole:hIdx});if(hole_unassigned){hole_unassigned=false;betterShapeHoles[s2Idx].push(ho)}else ambiguous=true}if(hole_unassigned)betterShapeHoles[sIdx].push(ho)}}if(toChange.length>0)if(!ambiguous)newShapeHoles=betterShapeHoles}var tmpHoles;for(var i=0,il=newShapes.length;i<il;i++){tmpShape=newShapes[i].s;shapes.push(tmpShape);tmpHoles=
newShapeHoles[i];for(var j=0,jl=tmpHoles.length;j<jl;j++)tmpShape.holes.push(tmpHoles[j].h)}return shapes}};function Font(data){this.data=data}Object.assign(Font.prototype,{isFont:true,generateShapes:function(text,size,divisions){function createPaths(text){var chars=String(text).split("");var scale=size/data.resolution;var line_height=(data.boundingBox.yMax-data.boundingBox.yMin+data.underlineThickness)*scale;var offsetX=0,offsetY=0;var paths=[];for(var i=0;i<chars.length;i++){var char=chars[i];if(char===
"\n"){offsetX=0;offsetY-=line_height}else{var ret=createPath(char,scale,offsetX,offsetY);offsetX+=ret.offsetX;paths.push(ret.path)}}return paths}function createPath(c,scale,offsetX,offsetY){var glyph=data.glyphs[c]||data.glyphs["?"];if(!glyph)return;var path=new ShapePath;var pts=[];var x,y,cpx,cpy,cpx0,cpy0,cpx1,cpy1,cpx2,cpy2,laste;if(glyph.o){var outline=glyph._cachedOutline||(glyph._cachedOutline=glyph.o.split(" "));for(var i=0,l=outline.length;i<l;){var action=outline[i++];switch(action){case "m":x=
outline[i++]*scale+offsetX;y=outline[i++]*scale+offsetY;path.moveTo(x,y);break;case "l":x=outline[i++]*scale+offsetX;y=outline[i++]*scale+offsetY;path.lineTo(x,y);break;case "q":cpx=outline[i++]*scale+offsetX;cpy=outline[i++]*scale+offsetY;cpx1=outline[i++]*scale+offsetX;cpy1=outline[i++]*scale+offsetY;path.quadraticCurveTo(cpx1,cpy1,cpx,cpy);laste=pts[pts.length-1];if(laste){cpx0=laste.x;cpy0=laste.y;for(var i2=1;i2<=divisions;i2++){var t=i2/divisions;QuadraticBezier(t,cpx0,cpx1,cpx);QuadraticBezier(t,
cpy0,cpy1,cpy)}}break;case "b":cpx=outline[i++]*scale+offsetX;cpy=outline[i++]*scale+offsetY;cpx1=outline[i++]*scale+offsetX;cpy1=outline[i++]*scale+offsetY;cpx2=outline[i++]*scale+offsetX;cpy2=outline[i++]*scale+offsetY;path.bezierCurveTo(cpx1,cpy1,cpx2,cpy2,cpx,cpy);laste=pts[pts.length-1];if(laste){cpx0=laste.x;cpy0=laste.y;for(var i2=1;i2<=divisions;i2++){var t=i2/divisions;CubicBezier(t,cpx0,cpx1,cpx2,cpx);CubicBezier(t,cpy0,cpy1,cpy2,cpy)}}break}}}return{offsetX:glyph.ha*scale,path:path}}if(size===
undefined)size=100;if(divisions===undefined)divisions=4;var data=this.data;var paths=createPaths(text);var shapes=[];for(var p=0,pl=paths.length;p<pl;p++)Array.prototype.push.apply(shapes,paths[p].toShapes());return shapes}});function FontLoader(manager){this.manager=manager!==undefined?manager:DefaultLoadingManager}Object.assign(FontLoader.prototype,{load:function(url,onLoad,onProgress,onError){var scope=this;var loader=new FileLoader(this.manager);loader.load(url,function(text){var json;try{json=
JSON.parse(text)}catch(e){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead.");json=JSON.parse(text.substring(65,text.length-2))}var font=scope.parse(json);if(onLoad)onLoad(font)},onProgress,onError)},parse:function(json){return new Font(json)}});var context;var AudioContext={getContext:function(){if(context===undefined)context=new (window.AudioContext||window.webkitAudioContext);return context},setContext:function(value){context=value}};function AudioLoader(manager){this.manager=
manager!==undefined?manager:DefaultLoadingManager}Object.assign(AudioLoader.prototype,{load:function(url,onLoad,onProgress,onError){var loader=new FileLoader(this.manager);loader.setResponseType("arraybuffer");loader.load(url,function(buffer){var context=AudioContext.getContext();context.decodeAudioData(buffer,function(audioBuffer){onLoad(audioBuffer)})},onProgress,onError)}});function RectAreaLight(color,intensity,width,height){Light.call(this,color,intensity);this.type="RectAreaLight";this.position.set(0,
1,0);this.updateMatrix();this.width=width!==undefined?width:10;this.height=height!==undefined?height:10}RectAreaLight.prototype=Object.assign(Object.create(Light.prototype),{constructor:RectAreaLight,isRectAreaLight:true,copy:function(source){Light.prototype.copy.call(this,source);this.width=source.width;this.height=source.height;return this}});function StereoCamera(){this.type="StereoCamera";this.aspect=1;this.eyeSep=.064;this.cameraL=new PerspectiveCamera;this.cameraL.layers.enable(1);this.cameraL.matrixAutoUpdate=
false;this.cameraR=new PerspectiveCamera;this.cameraR.layers.enable(2);this.cameraR.matrixAutoUpdate=false}Object.assign(StereoCamera.prototype,{update:function(){var instance,focus,fov,aspect,near,far,zoom;var eyeRight=new Matrix4;var eyeLeft=new Matrix4;return function update(camera){var needsUpdate=instance!==this||focus!==camera.focus||fov!==camera.fov||aspect!==camera.aspect*this.aspect||near!==camera.near||far!==camera.far||zoom!==camera.zoom;if(needsUpdate){instance=this;focus=camera.focus;
fov=camera.fov;aspect=camera.aspect*this.aspect;near=camera.near;far=camera.far;zoom=camera.zoom;var projectionMatrix=camera.projectionMatrix.clone();var eyeSep=this.eyeSep/2;var eyeSepOnProjection=eyeSep*near/focus;var ymax=near*Math.tan(_Math.DEG2RAD*fov*.5)/zoom;var xmin,xmax;eyeLeft.elements[12]=-eyeSep;eyeRight.elements[12]=eyeSep;xmin=-ymax*aspect+eyeSepOnProjection;xmax=ymax*aspect+eyeSepOnProjection;projectionMatrix.elements[0]=2*near/(xmax-xmin);projectionMatrix.elements[8]=(xmax+xmin)/(xmax-
xmin);this.cameraL.projectionMatrix.copy(projectionMatrix);xmin=-ymax*aspect-eyeSepOnProjection;xmax=ymax*aspect-eyeSepOnProjection;projectionMatrix.elements[0]=2*near/(xmax-xmin);projectionMatrix.elements[8]=(xmax+xmin)/(xmax-xmin);this.cameraR.projectionMatrix.copy(projectionMatrix)}this.cameraL.matrixWorld.copy(camera.matrixWorld).multiply(eyeLeft);this.cameraR.matrixWorld.copy(camera.matrixWorld).multiply(eyeRight)}}()});function CubeCamera(near,far,cubeResolution){Object3D.call(this);this.type=
"CubeCamera";var fov=90,aspect=1;var cameraPX=new PerspectiveCamera(fov,aspect,near,far);cameraPX.up.set(0,-1,0);cameraPX.lookAt(new Vector3(1,0,0));this.add(cameraPX);var cameraNX=new PerspectiveCamera(fov,aspect,near,far);cameraNX.up.set(0,-1,0);cameraNX.lookAt(new Vector3(-1,0,0));this.add(cameraNX);var cameraPY=new PerspectiveCamera(fov,aspect,near,far);cameraPY.up.set(0,0,1);cameraPY.lookAt(new Vector3(0,1,0));this.add(cameraPY);var cameraNY=new PerspectiveCamera(fov,aspect,near,far);cameraNY.up.set(0,
0,-1);cameraNY.lookAt(new Vector3(0,-1,0));this.add(cameraNY);var cameraPZ=new PerspectiveCamera(fov,aspect,near,far);cameraPZ.up.set(0,-1,0);cameraPZ.lookAt(new Vector3(0,0,1));this.add(cameraPZ);var cameraNZ=new PerspectiveCamera(fov,aspect,near,far);cameraNZ.up.set(0,-1,0);cameraNZ.lookAt(new Vector3(0,0,-1));this.add(cameraNZ);var options={format:RGBFormat,magFilter:LinearFilter,minFilter:LinearFilter};this.renderTarget=new WebGLRenderTargetCube(cubeResolution,cubeResolution,options);this.updateCubeMap=
function(renderer,scene){if(this.parent===null)this.updateMatrixWorld();var renderTarget=this.renderTarget;var generateMipmaps=renderTarget.texture.generateMipmaps;renderTarget.texture.generateMipmaps=false;renderTarget.activeCubeFace=0;renderer.render(scene,cameraPX,renderTarget);renderTarget.activeCubeFace=1;renderer.render(scene,cameraNX,renderTarget);renderTarget.activeCubeFace=2;renderer.render(scene,cameraPY,renderTarget);renderTarget.activeCubeFace=3;renderer.render(scene,cameraNY,renderTarget);
renderTarget.activeCubeFace=4;renderer.render(scene,cameraPZ,renderTarget);renderTarget.texture.generateMipmaps=generateMipmaps;renderTarget.activeCubeFace=5;renderer.render(scene,cameraNZ,renderTarget);renderer.setRenderTarget(null)}}CubeCamera.prototype=Object.create(Object3D.prototype);CubeCamera.prototype.constructor=CubeCamera;function AudioListener(){Object3D.call(this);this.type="AudioListener";this.context=AudioContext.getContext();this.gain=this.context.createGain();this.gain.connect(this.context.destination);
this.filter=null}AudioListener.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:AudioListener,getInput:function(){return this.gain},removeFilter:function(){if(this.filter!==null){this.gain.disconnect(this.filter);this.filter.disconnect(this.context.destination);this.gain.connect(this.context.destination);this.filter=null}},getFilter:function(){return this.filter},setFilter:function(value){if(this.filter!==null){this.gain.disconnect(this.filter);this.filter.disconnect(this.context.destination)}else this.gain.disconnect(this.context.destination);
this.filter=value;this.gain.connect(this.filter);this.filter.connect(this.context.destination)},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(value){this.gain.gain.value=value},updateMatrixWorld:function(){var position=new Vector3;var quaternion=new Quaternion;var scale=new Vector3;var orientation=new Vector3;return function updateMatrixWorld(force){Object3D.prototype.updateMatrixWorld.call(this,force);var listener=this.context.listener;var up=this.up;this.matrixWorld.decompose(position,
quaternion,scale);orientation.set(0,0,-1).applyQuaternion(quaternion);if(listener.positionX){listener.positionX.setValueAtTime(position.x,this.context.currentTime);listener.positionY.setValueAtTime(position.y,this.context.currentTime);listener.positionZ.setValueAtTime(position.z,this.context.currentTime);listener.forwardX.setValueAtTime(orientation.x,this.context.currentTime);listener.forwardY.setValueAtTime(orientation.y,this.context.currentTime);listener.forwardZ.setValueAtTime(orientation.z,this.context.currentTime);
listener.upX.setValueAtTime(up.x,this.context.currentTime);listener.upY.setValueAtTime(up.y,this.context.currentTime);listener.upZ.setValueAtTime(up.z,this.context.currentTime)}else{listener.setPosition(position.x,position.y,position.z);listener.setOrientation(orientation.x,orientation.y,orientation.z,up.x,up.y,up.z)}}}()});function Audio(listener){Object3D.call(this);this.type="Audio";this.context=listener.context;this.gain=this.context.createGain();this.gain.connect(listener.getInput());this.autoplay=
false;this.buffer=null;this.loop=false;this.startTime=0;this.playbackRate=1;this.isPlaying=false;this.hasPlaybackControl=true;this.sourceType="empty";this.filters=[]}Audio.prototype=Object.assign(Object.create(Object3D.prototype),{constructor:Audio,getOutput:function(){return this.gain},setNodeSource:function(audioNode){this.hasPlaybackControl=false;this.sourceType="audioNode";this.source=audioNode;this.connect();return this},setBuffer:function(audioBuffer){this.buffer=audioBuffer;this.sourceType=
"buffer";if(this.autoplay)this.play();return this},play:function(){if(this.isPlaying===true){console.warn("THREE.Audio: Audio is already playing.");return}if(this.hasPlaybackControl===false){console.warn("THREE.Audio: this Audio has no playback control.");return}var source=this.context.createBufferSource();source.buffer=this.buffer;source.loop=this.loop;source.onended=this.onEnded.bind(this);source.playbackRate.setValueAtTime(this.playbackRate,this.startTime);source.start(0,this.startTime);this.isPlaying=
true;this.source=source;return this.connect()},pause:function(){if(this.hasPlaybackControl===false){console.warn("THREE.Audio: this Audio has no playback control.");return}this.source.stop();this.startTime=this.context.currentTime;this.isPlaying=false;return this},stop:function(){if(this.hasPlaybackControl===false){console.warn("THREE.Audio: this Audio has no playback control.");return}this.source.stop();this.startTime=0;this.isPlaying=false;return this},connect:function(){if(this.filters.length>
0){this.source.connect(this.filters[0]);for(var i=1,l=this.filters.length;i<l;i++)this.filters[i-1].connect(this.filters[i]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this},disconnect:function(){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(var i=1,l=this.filters.length;i<l;i++)this.filters[i-1].disconnect(this.filters[i]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());
return this},getFilters:function(){return this.filters},setFilters:function(value){if(!value)value=[];if(this.isPlaying===true){this.disconnect();this.filters=value;this.connect()}else this.filters=value;return this},getFilter:function(){return this.getFilters()[0]},setFilter:function(filter){return this.setFilters(filter?[filter]:[])},setPlaybackRate:function(value){if(this.hasPlaybackControl===false){console.warn("THREE.Audio: this Audio has no playback control.");return}this.playbackRate=value;
if(this.isPlaying===true)this.source.playbackRate.setValueAtTime(this.playbackRate,this.context.currentTime);return this},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=false},getLoop:function(){if(this.hasPlaybackControl===false){console.warn("THREE.Audio: this Audio has no playback control.");return false}return this.loop},setLoop:function(value){if(this.hasPlaybackControl===false){console.warn("THREE.Audio: this Audio has no playback control.");return}this.loop=
value;if(this.isPlaying===true)this.source.loop=this.loop;return this},getVolume:function(){return this.gain.gain.value},setVolume:function(value){this.gain.gain.value=value;return this}});function PositionalAudio(listener){Audio.call(this,listener);this.panner=this.context.createPanner();this.panner.connect(this.gain)}PositionalAudio.prototype=Object.assign(Object.create(Audio.prototype),{constructor:PositionalAudio,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},
setRefDistance:function(value){this.panner.refDistance=value},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(value){this.panner.rolloffFactor=value},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(value){this.panner.distanceModel=value},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(value){this.panner.maxDistance=value},updateMatrixWorld:function(){var position=new Vector3;return function updateMatrixWorld(force){Object3D.prototype.updateMatrixWorld.call(this,
force);position.setFromMatrixPosition(this.matrixWorld);this.panner.setPosition(position.x,position.y,position.z)}}()});function AudioAnalyser(audio,fftSize){this.analyser=audio.context.createAnalyser();this.analyser.fftSize=fftSize!==undefined?fftSize:2048;this.data=new Uint8Array(this.analyser.frequencyBinCount);audio.getOutput().connect(this.analyser)}Object.assign(AudioAnalyser.prototype,{getFrequencyData:function(){this.analyser.getByteFrequencyData(this.data);return this.data},getAverageFrequency:function(){var value=
0,data=this.getFrequencyData();for(var i=0;i<data.length;i++)value+=data[i];return value/data.length}});function PropertyMixer(binding,typeName,valueSize){this.binding=binding;this.valueSize=valueSize;var bufferType=Float64Array,mixFunction;switch(typeName){case "quaternion":mixFunction=this._slerp;break;case "string":case "bool":bufferType=Array;mixFunction=this._select;break;default:mixFunction=this._lerp}this.buffer=new bufferType(valueSize*4);this._mixBufferRegion=mixFunction;this.cumulativeWeight=
0;this.useCount=0;this.referenceCount=0}PropertyMixer.prototype={constructor:PropertyMixer,accumulate:function(accuIndex,weight){var buffer=this.buffer,stride=this.valueSize,offset=accuIndex*stride+stride,currentWeight=this.cumulativeWeight;if(currentWeight===0){for(var i=0;i!==stride;++i)buffer[offset+i]=buffer[i];currentWeight=weight}else{currentWeight+=weight;var mix=weight/currentWeight;this._mixBufferRegion(buffer,offset,0,mix,stride)}this.cumulativeWeight=currentWeight},apply:function(accuIndex){var stride=
this.valueSize,buffer=this.buffer,offset=accuIndex*stride+stride,weight=this.cumulativeWeight,binding=this.binding;this.cumulativeWeight=0;if(weight<1){var originalValueOffset=stride*3;this._mixBufferRegion(buffer,offset,originalValueOffset,1-weight,stride)}for(var i=stride,e=stride+stride;i!==e;++i)if(buffer[i]!==buffer[i+stride]){binding.setValue(buffer,offset);break}},saveOriginalState:function(){var binding=this.binding;var buffer=this.buffer,stride=this.valueSize,originalValueOffset=stride*3;
binding.getValue(buffer,originalValueOffset);for(var i=stride,e=originalValueOffset;i!==e;++i)buffer[i]=buffer[originalValueOffset+i%stride];this.cumulativeWeight=0},restoreOriginalState:function(){var originalValueOffset=this.valueSize*3;this.binding.setValue(this.buffer,originalValueOffset)},_select:function(buffer,dstOffset,srcOffset,t,stride){if(t>=.5)for(var i=0;i!==stride;++i)buffer[dstOffset+i]=buffer[srcOffset+i]},_slerp:function(buffer,dstOffset,srcOffset,t,stride){Quaternion.slerpFlat(buffer,
dstOffset,buffer,dstOffset,buffer,srcOffset,t)},_lerp:function(buffer,dstOffset,srcOffset,t,stride){var s=1-t;for(var i=0;i!==stride;++i){var j=dstOffset+i;buffer[j]=buffer[j]*s+buffer[srcOffset+i]*t}}};function PropertyBinding(rootNode,path,parsedPath){this.path=path;this.parsedPath=parsedPath||PropertyBinding.parseTrackName(path);this.node=PropertyBinding.findNode(rootNode,this.parsedPath.nodeName)||rootNode;this.rootNode=rootNode}PropertyBinding.prototype={constructor:PropertyBinding,getValue:function getValue_unbound(targetArray,
offset){this.bind();this.getValue(targetArray,offset)},setValue:function getValue_unbound(sourceArray,offset){this.bind();this.setValue(sourceArray,offset)},bind:function(){var targetObject=this.node,parsedPath=this.parsedPath,objectName=parsedPath.objectName,propertyName=parsedPath.propertyName,propertyIndex=parsedPath.propertyIndex;if(!targetObject){targetObject=PropertyBinding.findNode(this.rootNode,parsedPath.nodeName)||this.rootNode;this.node=targetObject}this.getValue=this._getValue_unavailable;
this.setValue=this._setValue_unavailable;if(!targetObject){console.error("  trying to update node for track: "+this.path+" but it wasn't found.");return}if(objectName){var objectIndex=parsedPath.objectIndex;switch(objectName){case "materials":if(!targetObject.material){console.error("  can not bind to material as node does not have a material",this);return}if(!targetObject.material.materials){console.error("  can not bind to material.materials as node.material does not have a materials array",this);
return}targetObject=targetObject.material.materials;break;case "bones":if(!targetObject.skeleton){console.error("  can not bind to bones as node does not have a skeleton",this);return}targetObject=targetObject.skeleton.bones;for(var i=0;i<targetObject.length;i++)if(targetObject[i].name===objectIndex){objectIndex=i;break}break;default:if(targetObject[objectName]===undefined){console.error("  can not bind to objectName of node, undefined",this);return}targetObject=targetObject[objectName]}if(objectIndex!==
undefined){if(targetObject[objectIndex]===undefined){console.error("  trying to bind to objectIndex of objectName, but is undefined:",this,targetObject);return}targetObject=targetObject[objectIndex]}}var nodeProperty=targetObject[propertyName];if(nodeProperty===undefined){var nodeName=parsedPath.nodeName;console.error("  trying to update property for track: "+nodeName+"."+propertyName+" but it wasn't found.",targetObject);return}var versioning=this.Versioning.None;if(targetObject.needsUpdate!==undefined){versioning=
this.Versioning.NeedsUpdate;this.targetObject=targetObject}else if(targetObject.matrixWorldNeedsUpdate!==undefined){versioning=this.Versioning.MatrixWorldNeedsUpdate;this.targetObject=targetObject}var bindingType=this.BindingType.Direct;if(propertyIndex!==undefined){if(propertyName==="morphTargetInfluences"){if(!targetObject.geometry){console.error("  can not bind to morphTargetInfluences becasuse node does not have a geometry",this);return}if(!targetObject.geometry.morphTargets){console.error("  can not bind to morphTargetInfluences becasuse node does not have a geometry.morphTargets",
this);return}for(var i=0;i<this.node.geometry.morphTargets.length;i++)if(targetObject.geometry.morphTargets[i].name===propertyIndex){propertyIndex=i;break}}bindingType=this.BindingType.ArrayElement;this.resolvedProperty=nodeProperty;this.propertyIndex=propertyIndex}else if(nodeProperty.fromArray!==undefined&&nodeProperty.toArray!==undefined){bindingType=this.BindingType.HasFromToArray;this.resolvedProperty=nodeProperty}else if(nodeProperty.length!==undefined){bindingType=this.BindingType.EntireArray;
this.resolvedProperty=nodeProperty}else this.propertyName=propertyName;this.getValue=this.GetterByBindingType[bindingType];this.setValue=this.SetterByBindingTypeAndVersioning[bindingType][versioning]},unbind:function(){this.node=null;this.getValue=this._getValue_unbound;this.setValue=this._setValue_unbound}};Object.assign(PropertyBinding.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},_getValue_unbound:PropertyBinding.prototype.getValue,_setValue_unbound:PropertyBinding.prototype.setValue,
BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function getValue_direct(buffer,offset){buffer[offset]=this.node[this.propertyName]},function getValue_array(buffer,offset){var source=this.resolvedProperty;for(var i=0,n=source.length;i!==n;++i)buffer[offset++]=source[i]},function getValue_arrayElement(buffer,offset){buffer[offset]=this.resolvedProperty[this.propertyIndex]},function getValue_toArray(buffer,
offset){this.resolvedProperty.toArray(buffer,offset)}],SetterByBindingTypeAndVersioning:[[function setValue_direct(buffer,offset){this.node[this.propertyName]=buffer[offset]},function setValue_direct_setNeedsUpdate(buffer,offset){this.node[this.propertyName]=buffer[offset];this.targetObject.needsUpdate=true},function setValue_direct_setMatrixWorldNeedsUpdate(buffer,offset){this.node[this.propertyName]=buffer[offset];this.targetObject.matrixWorldNeedsUpdate=true}],[function setValue_array(buffer,offset){var dest=
this.resolvedProperty;for(var i=0,n=dest.length;i!==n;++i)dest[i]=buffer[offset++]},function setValue_array_setNeedsUpdate(buffer,offset){var dest=this.resolvedProperty;for(var i=0,n=dest.length;i!==n;++i)dest[i]=buffer[offset++];this.targetObject.needsUpdate=true},function setValue_array_setMatrixWorldNeedsUpdate(buffer,offset){var dest=this.resolvedProperty;for(var i=0,n=dest.length;i!==n;++i)dest[i]=buffer[offset++];this.targetObject.matrixWorldNeedsUpdate=true}],[function setValue_arrayElement(buffer,
offset){this.resolvedProperty[this.propertyIndex]=buffer[offset]},function setValue_arrayElement_setNeedsUpdate(buffer,offset){this.resolvedProperty[this.propertyIndex]=buffer[offset];this.targetObject.needsUpdate=true},function setValue_arrayElement_setMatrixWorldNeedsUpdate(buffer,offset){this.resolvedProperty[this.propertyIndex]=buffer[offset];this.targetObject.matrixWorldNeedsUpdate=true}],[function setValue_fromArray(buffer,offset){this.resolvedProperty.fromArray(buffer,offset)},function setValue_fromArray_setNeedsUpdate(buffer,
offset){this.resolvedProperty.fromArray(buffer,offset);this.targetObject.needsUpdate=true},function setValue_fromArray_setMatrixWorldNeedsUpdate(buffer,offset){this.resolvedProperty.fromArray(buffer,offset);this.targetObject.matrixWorldNeedsUpdate=true}]]});PropertyBinding.Composite=function(targetGroup,path,optionalParsedPath){var parsedPath=optionalParsedPath||PropertyBinding.parseTrackName(path);this._targetGroup=targetGroup;this._bindings=targetGroup.subscribe_(path,parsedPath)};PropertyBinding.Composite.prototype=
{constructor:PropertyBinding.Composite,getValue:function(array,offset){this.bind();var firstValidIndex=this._targetGroup.nCachedObjects_,binding=this._bindings[firstValidIndex];if(binding!==undefined)binding.getValue(array,offset)},setValue:function(array,offset){var bindings=this._bindings;for(var i=this._targetGroup.nCachedObjects_,n=bindings.length;i!==n;++i)bindings[i].setValue(array,offset)},bind:function(){var bindings=this._bindings;for(var i=this._targetGroup.nCachedObjects_,n=bindings.length;i!==
n;++i)bindings[i].bind()},unbind:function(){var bindings=this._bindings;for(var i=this._targetGroup.nCachedObjects_,n=bindings.length;i!==n;++i)bindings[i].unbind()}};PropertyBinding.create=function(root,path,parsedPath){if(!(root&&root.isAnimationObjectGroup))return new PropertyBinding(root,path,parsedPath);else return new PropertyBinding.Composite(root,path,parsedPath)};PropertyBinding.parseTrackName=function(trackName){var re=/^((?:[\w-]+[\/:])*)([\w-]+)?(?:\.([\w-]+)(?:\[(.+)\])?)?\.([\w-]+)(?:\[(.+)\])?$/;
var matches=re.exec(trackName);if(!matches)throw new Error("cannot parse trackName at all: "+trackName);var results={nodeName:matches[2],objectName:matches[3],objectIndex:matches[4],propertyName:matches[5],propertyIndex:matches[6]};if(results.propertyName===null||results.propertyName.length===0)throw new Error("can not parse propertyName from trackName: "+trackName);return results};PropertyBinding.findNode=function(root,nodeName){if(!nodeName||nodeName===""||nodeName==="root"||nodeName==="."||nodeName===
-1||nodeName===root.name||nodeName===root.uuid)return root;if(root.skeleton){var searchSkeleton=function(skeleton){for(var i=0;i<skeleton.bones.length;i++){var bone=skeleton.bones[i];if(bone.name===nodeName)return bone}return null};var bone=searchSkeleton(root.skeleton);if(bone)return bone}if(root.children){var searchNodeSubtree=function(children){for(var i=0;i<children.length;i++){var childNode=children[i];if(childNode.name===nodeName||childNode.uuid===nodeName)return childNode;var result=searchNodeSubtree(childNode.children);
if(result)return result}return null};var subTreeNode=searchNodeSubtree(root.children);if(subTreeNode)return subTreeNode}return null};function AnimationObjectGroup(var_args){this.uuid=_Math.generateUUID();this._objects=Array.prototype.slice.call(arguments);this.nCachedObjects_=0;var indices={};this._indicesByUUID=indices;for(var i=0,n=arguments.length;i!==n;++i)indices[arguments[i].uuid]=i;this._paths=[];this._parsedPaths=[];this._bindings=[];this._bindingsIndicesByPath={};var scope=this;this.stats=
{objects:{get total(){return scope._objects.length},get inUse(){return this.total-scope.nCachedObjects_}},get bindingsPerObject(){return scope._bindings.length}}}AnimationObjectGroup.prototype={constructor:AnimationObjectGroup,isAnimationObjectGroup:true,add:function(var_args){var objects=this._objects,nObjects=objects.length,nCachedObjects=this.nCachedObjects_,indicesByUUID=this._indicesByUUID,paths=this._paths,parsedPaths=this._parsedPaths,bindings=this._bindings,nBindings=bindings.length;for(var i=
0,n=arguments.length;i!==n;++i){var object=arguments[i],uuid=object.uuid,index=indicesByUUID[uuid],knownObject=undefined;if(index===undefined){index=nObjects++;indicesByUUID[uuid]=index;objects.push(object);for(var j=0,m=nBindings;j!==m;++j)bindings[j].push(new PropertyBinding(object,paths[j],parsedPaths[j]))}else if(index<nCachedObjects){knownObject=objects[index];var firstActiveIndex=--nCachedObjects,lastCachedObject=objects[firstActiveIndex];indicesByUUID[lastCachedObject.uuid]=index;objects[index]=
lastCachedObject;indicesByUUID[uuid]=firstActiveIndex;objects[firstActiveIndex]=object;for(var j=0,m=nBindings;j!==m;++j){var bindingsForPath=bindings[j],lastCached=bindingsForPath[firstActiveIndex],binding=bindingsForPath[index];bindingsForPath[index]=lastCached;if(binding===undefined)binding=new PropertyBinding(object,paths[j],parsedPaths[j]);bindingsForPath[firstActiveIndex]=binding}}else if(objects[index]!==knownObject)console.error("Different objects with the same UUID "+"detected. Clean the caches or recreate your "+
"infrastructure when reloading scenes...")}this.nCachedObjects_=nCachedObjects},remove:function(var_args){var objects=this._objects,nCachedObjects=this.nCachedObjects_,indicesByUUID=this._indicesByUUID,bindings=this._bindings,nBindings=bindings.length;for(var i=0,n=arguments.length;i!==n;++i){var object=arguments[i],uuid=object.uuid,index=indicesByUUID[uuid];if(index!==undefined&&index>=nCachedObjects){var lastCachedIndex=nCachedObjects++,firstActiveObject=objects[lastCachedIndex];indicesByUUID[firstActiveObject.uuid]=
index;objects[index]=firstActiveObject;indicesByUUID[uuid]=lastCachedIndex;objects[lastCachedIndex]=object;for(var j=0,m=nBindings;j!==m;++j){var bindingsForPath=bindings[j],firstActive=bindingsForPath[lastCachedIndex],binding=bindingsForPath[index];bindingsForPath[index]=firstActive;bindingsForPath[lastCachedIndex]=binding}}}this.nCachedObjects_=nCachedObjects},uncache:function(var_args){var objects=this._objects,nObjects=objects.length,nCachedObjects=this.nCachedObjects_,indicesByUUID=this._indicesByUUID,
bindings=this._bindings,nBindings=bindings.length;for(var i=0,n=arguments.length;i!==n;++i){var object=arguments[i],uuid=object.uuid,index=indicesByUUID[uuid];if(index!==undefined){delete indicesByUUID[uuid];if(index<nCachedObjects){var firstActiveIndex=--nCachedObjects,lastCachedObject=objects[firstActiveIndex],lastIndex=--nObjects,lastObject=objects[lastIndex];indicesByUUID[lastCachedObject.uuid]=index;objects[index]=lastCachedObject;indicesByUUID[lastObject.uuid]=firstActiveIndex;objects[firstActiveIndex]=
lastObject;objects.pop();for(var j=0,m=nBindings;j!==m;++j){var bindingsForPath=bindings[j],lastCached=bindingsForPath[firstActiveIndex],last=bindingsForPath[lastIndex];bindingsForPath[index]=lastCached;bindingsForPath[firstActiveIndex]=last;bindingsForPath.pop()}}else{var lastIndex=--nObjects,lastObject=objects[lastIndex];indicesByUUID[lastObject.uuid]=index;objects[index]=lastObject;objects.pop();for(var j=0,m=nBindings;j!==m;++j){var bindingsForPath=bindings[j];bindingsForPath[index]=bindingsForPath[lastIndex];
bindingsForPath.pop()}}}}this.nCachedObjects_=nCachedObjects},subscribe_:function(path,parsedPath){var indicesByPath=this._bindingsIndicesByPath,index=indicesByPath[path],bindings=this._bindings;if(index!==undefined)return bindings[index];var paths=this._paths,parsedPaths=this._parsedPaths,objects=this._objects,nObjects=objects.length,nCachedObjects=this.nCachedObjects_,bindingsForPath=new Array(nObjects);index=bindings.length;indicesByPath[path]=index;paths.push(path);parsedPaths.push(parsedPath);
bindings.push(bindingsForPath);for(var i=nCachedObjects,n=objects.length;i!==n;++i){var object=objects[i];bindingsForPath[i]=new PropertyBinding(object,path,parsedPath)}return bindingsForPath},unsubscribe_:function(path){var indicesByPath=this._bindingsIndicesByPath,index=indicesByPath[path];if(index!==undefined){var paths=this._paths,parsedPaths=this._parsedPaths,bindings=this._bindings,lastBindingsIndex=bindings.length-1,lastBindings=bindings[lastBindingsIndex],lastBindingsPath=path[lastBindingsIndex];
indicesByPath[lastBindingsPath]=index;bindings[index]=lastBindings;bindings.pop();parsedPaths[index]=parsedPaths[lastBindingsIndex];parsedPaths.pop();paths[index]=paths[lastBindingsIndex];paths.pop()}}};function AnimationAction(mixer,clip,localRoot){this._mixer=mixer;this._clip=clip;this._localRoot=localRoot||null;var tracks=clip.tracks,nTracks=tracks.length,interpolants=new Array(nTracks);var interpolantSettings={endingStart:ZeroCurvatureEnding,endingEnd:ZeroCurvatureEnding};for(var i=0;i!==nTracks;++i){var interpolant=
tracks[i].createInterpolant(null);interpolants[i]=interpolant;interpolant.settings=interpolantSettings}this._interpolantSettings=interpolantSettings;this._interpolants=interpolants;this._propertyBindings=new Array(nTracks);this._cacheIndex=null;this._byClipCacheIndex=null;this._timeScaleInterpolant=null;this._weightInterpolant=null;this.loop=LoopRepeat;this._loopCount=-1;this._startTime=null;this.time=0;this.timeScale=1;this._effectiveTimeScale=1;this.weight=1;this._effectiveWeight=1;this.repetitions=
Infinity;this.paused=false;this.enabled=true;this.clampWhenFinished=false;this.zeroSlopeAtStart=true;this.zeroSlopeAtEnd=true}AnimationAction.prototype={constructor:AnimationAction,play:function(){this._mixer._activateAction(this);return this},stop:function(){this._mixer._deactivateAction(this);return this.reset()},reset:function(){this.paused=false;this.enabled=true;this.time=0;this._loopCount=-1;this._startTime=null;return this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&
!this.paused&&this.timeScale!==0&&this._startTime===null&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(time){this._startTime=time;return this},setLoop:function(mode,repetitions){this.loop=mode;this.repetitions=repetitions;return this},setEffectiveWeight:function(weight){this.weight=weight;this._effectiveWeight=this.enabled?weight:0;return this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(duration){return this._scheduleFading(duration,
0,1)},fadeOut:function(duration){return this._scheduleFading(duration,1,0)},crossFadeFrom:function(fadeOutAction,duration,warp){fadeOutAction.fadeOut(duration);this.fadeIn(duration);if(warp){var fadeInDuration=this._clip.duration,fadeOutDuration=fadeOutAction._clip.duration,startEndRatio=fadeOutDuration/fadeInDuration,endStartRatio=fadeInDuration/fadeOutDuration;fadeOutAction.warp(1,startEndRatio,duration);this.warp(endStartRatio,1,duration)}return this},crossFadeTo:function(fadeInAction,duration,
warp){return fadeInAction.crossFadeFrom(this,duration,warp)},stopFading:function(){var weightInterpolant=this._weightInterpolant;if(weightInterpolant!==null){this._weightInterpolant=null;this._mixer._takeBackControlInterpolant(weightInterpolant)}return this},setEffectiveTimeScale:function(timeScale){this.timeScale=timeScale;this._effectiveTimeScale=this.paused?0:timeScale;return this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(duration){this.timeScale=
this._clip.duration/duration;return this.stopWarping()},syncWith:function(action){this.time=action.time;this.timeScale=action.timeScale;return this.stopWarping()},halt:function(duration){return this.warp(this._effectiveTimeScale,0,duration)},warp:function(startTimeScale,endTimeScale,duration){var mixer=this._mixer,now=mixer.time,interpolant=this._timeScaleInterpolant,timeScale=this.timeScale;if(interpolant===null){interpolant=mixer._lendControlInterpolant();this._timeScaleInterpolant=interpolant}var times=
interpolant.parameterPositions,values=interpolant.sampleValues;times[0]=now;times[1]=now+duration;values[0]=startTimeScale/timeScale;values[1]=endTimeScale/timeScale;return this},stopWarping:function(){var timeScaleInterpolant=this._timeScaleInterpolant;if(timeScaleInterpolant!==null){this._timeScaleInterpolant=null;this._mixer._takeBackControlInterpolant(timeScaleInterpolant)}return this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||
this._mixer._root},_update:function(time,deltaTime,timeDirection,accuIndex){var startTime=this._startTime;if(startTime!==null){var timeRunning=(time-startTime)*timeDirection;if(timeRunning<0||timeDirection===0)return;this._startTime=null;deltaTime=timeDirection*timeRunning}deltaTime*=this._updateTimeScale(time);var clipTime=this._updateTime(deltaTime);var weight=this._updateWeight(time);if(weight>0){var interpolants=this._interpolants;var propertyMixers=this._propertyBindings;for(var j=0,m=interpolants.length;j!==
m;++j){interpolants[j].evaluate(clipTime);propertyMixers[j].accumulate(accuIndex,weight)}}},_updateWeight:function(time){var weight=0;if(this.enabled){weight=this.weight;var interpolant=this._weightInterpolant;if(interpolant!==null){var interpolantValue=interpolant.evaluate(time)[0];weight*=interpolantValue;if(time>interpolant.parameterPositions[1]){this.stopFading();if(interpolantValue===0)this.enabled=false}}}this._effectiveWeight=weight;return weight},_updateTimeScale:function(time){var timeScale=
0;if(!this.paused){timeScale=this.timeScale;var interpolant=this._timeScaleInterpolant;if(interpolant!==null){var interpolantValue=interpolant.evaluate(time)[0];timeScale*=interpolantValue;if(time>interpolant.parameterPositions[1]){this.stopWarping();if(timeScale===0)this.paused=true;else this.timeScale=timeScale}}}this._effectiveTimeScale=timeScale;return timeScale},_updateTime:function(deltaTime){var time=this.time+deltaTime;if(deltaTime===0)return time;var duration=this._clip.duration,loop=this.loop,
loopCount=this._loopCount;if(loop===LoopOnce){if(loopCount===-1){this._loopCount=0;this._setEndings(true,true,false)}handle_stop:{if(time>=duration)time=duration;else if(time<0)time=0;else break handle_stop;if(this.clampWhenFinished)this.paused=true;else this.enabled=false;this._mixer.dispatchEvent({type:"finished",action:this,direction:deltaTime<0?-1:1})}}else{var pingPong=loop===LoopPingPong;if(loopCount===-1)if(deltaTime>=0){loopCount=0;this._setEndings(true,this.repetitions===0,pingPong)}else this._setEndings(this.repetitions===
0,true,pingPong);if(time>=duration||time<0){var loopDelta=Math.floor(time/duration);time-=duration*loopDelta;loopCount+=Math.abs(loopDelta);var pending=this.repetitions-loopCount;if(pending<0){if(this.clampWhenFinished)this.paused=true;else this.enabled=false;time=deltaTime>0?duration:0;this._mixer.dispatchEvent({type:"finished",action:this,direction:deltaTime>0?1:-1})}else{if(pending===0){var atStart=deltaTime<0;this._setEndings(atStart,!atStart,pingPong)}else this._setEndings(false,false,pingPong);
this._loopCount=loopCount;this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:loopDelta})}}if(pingPong&&(loopCount&1)===1){this.time=time;return duration-time}}this.time=time;return time},_setEndings:function(atStart,atEnd,pingPong){var settings=this._interpolantSettings;if(pingPong){settings.endingStart=ZeroSlopeEnding;settings.endingEnd=ZeroSlopeEnding}else{if(atStart)settings.endingStart=this.zeroSlopeAtStart?ZeroSlopeEnding:ZeroCurvatureEnding;else settings.endingStart=WrapAroundEnding;
if(atEnd)settings.endingEnd=this.zeroSlopeAtEnd?ZeroSlopeEnding:ZeroCurvatureEnding;else settings.endingEnd=WrapAroundEnding}},_scheduleFading:function(duration,weightNow,weightThen){var mixer=this._mixer,now=mixer.time,interpolant=this._weightInterpolant;if(interpolant===null){interpolant=mixer._lendControlInterpolant();this._weightInterpolant=interpolant}var times=interpolant.parameterPositions,values=interpolant.sampleValues;times[0]=now;values[0]=weightNow;times[1]=now+duration;values[1]=weightThen;
return this}};function AnimationMixer(root){this._root=root;this._initMemoryManager();this._accuIndex=0;this.time=0;this.timeScale=1}AnimationMixer.prototype={constructor:AnimationMixer,clipAction:function(clip,optionalRoot){var root=optionalRoot||this._root,rootUuid=root.uuid,clipObject=typeof clip==="string"?AnimationClip.findByName(root,clip):clip,clipUuid=clipObject!==null?clipObject.uuid:clip,actionsForClip=this._actionsByClip[clipUuid],prototypeAction=null;if(actionsForClip!==undefined){var existingAction=
actionsForClip.actionByRoot[rootUuid];if(existingAction!==undefined)return existingAction;prototypeAction=actionsForClip.knownActions[0];if(clipObject===null)clipObject=prototypeAction._clip}if(clipObject===null)return null;var newAction=new AnimationAction(this,clipObject,optionalRoot);this._bindAction(newAction,prototypeAction);this._addInactiveAction(newAction,clipUuid,rootUuid);return newAction},existingAction:function(clip,optionalRoot){var root=optionalRoot||this._root,rootUuid=root.uuid,clipObject=
typeof clip==="string"?AnimationClip.findByName(root,clip):clip,clipUuid=clipObject?clipObject.uuid:clip,actionsForClip=this._actionsByClip[clipUuid];if(actionsForClip!==undefined)return actionsForClip.actionByRoot[rootUuid]||null;return null},stopAllAction:function(){var actions=this._actions,nActions=this._nActiveActions,bindings=this._bindings,nBindings=this._nActiveBindings;this._nActiveActions=0;this._nActiveBindings=0;for(var i=0;i!==nActions;++i)actions[i].reset();for(var i=0;i!==nBindings;++i)bindings[i].useCount=
0;return this},update:function(deltaTime){deltaTime*=this.timeScale;var actions=this._actions,nActions=this._nActiveActions,time=this.time+=deltaTime,timeDirection=Math.sign(deltaTime),accuIndex=this._accuIndex^=1;for(var i=0;i!==nActions;++i){var action=actions[i];if(action.enabled)action._update(time,deltaTime,timeDirection,accuIndex)}var bindings=this._bindings,nBindings=this._nActiveBindings;for(var i=0;i!==nBindings;++i)bindings[i].apply(accuIndex);return this},getRoot:function(){return this._root},
uncacheClip:function(clip){var actions=this._actions,clipUuid=clip.uuid,actionsByClip=this._actionsByClip,actionsForClip=actionsByClip[clipUuid];if(actionsForClip!==undefined){var actionsToRemove=actionsForClip.knownActions;for(var i=0,n=actionsToRemove.length;i!==n;++i){var action=actionsToRemove[i];this._deactivateAction(action);var cacheIndex=action._cacheIndex,lastInactiveAction=actions[actions.length-1];action._cacheIndex=null;action._byClipCacheIndex=null;lastInactiveAction._cacheIndex=cacheIndex;
actions[cacheIndex]=lastInactiveAction;actions.pop();this._removeInactiveBindingsForAction(action)}delete actionsByClip[clipUuid]}},uncacheRoot:function(root){var rootUuid=root.uuid,actionsByClip=this._actionsByClip;for(var clipUuid in actionsByClip){var actionByRoot=actionsByClip[clipUuid].actionByRoot,action=actionByRoot[rootUuid];if(action!==undefined){this._deactivateAction(action);this._removeInactiveAction(action)}}var bindingsByRoot=this._bindingsByRootAndName,bindingByName=bindingsByRoot[rootUuid];
if(bindingByName!==undefined)for(var trackName in bindingByName){var binding=bindingByName[trackName];binding.restoreOriginalState();this._removeInactiveBinding(binding)}},uncacheAction:function(clip,optionalRoot){var action=this.existingAction(clip,optionalRoot);if(action!==null){this._deactivateAction(action);this._removeInactiveAction(action)}}};Object.assign(AnimationMixer.prototype,{_bindAction:function(action,prototypeAction){var root=action._localRoot||this._root,tracks=action._clip.tracks,
nTracks=tracks.length,bindings=action._propertyBindings,interpolants=action._interpolants,rootUuid=root.uuid,bindingsByRoot=this._bindingsByRootAndName,bindingsByName=bindingsByRoot[rootUuid];if(bindingsByName===undefined){bindingsByName={};bindingsByRoot[rootUuid]=bindingsByName}for(var i=0;i!==nTracks;++i){var track=tracks[i],trackName=track.name,binding=bindingsByName[trackName];if(binding!==undefined)bindings[i]=binding;else{binding=bindings[i];if(binding!==undefined){if(binding._cacheIndex===
null){++binding.referenceCount;this._addInactiveBinding(binding,rootUuid,trackName)}continue}var path=prototypeAction&&prototypeAction._propertyBindings[i].binding.parsedPath;binding=new PropertyMixer(PropertyBinding.create(root,trackName,path),track.ValueTypeName,track.getValueSize());++binding.referenceCount;this._addInactiveBinding(binding,rootUuid,trackName);bindings[i]=binding}interpolants[i].resultBuffer=binding.buffer}},_activateAction:function(action){if(!this._isActiveAction(action)){if(action._cacheIndex===
null){var rootUuid=(action._localRoot||this._root).uuid,clipUuid=action._clip.uuid,actionsForClip=this._actionsByClip[clipUuid];this._bindAction(action,actionsForClip&&actionsForClip.knownActions[0]);this._addInactiveAction(action,clipUuid,rootUuid)}var bindings=action._propertyBindings;for(var i=0,n=bindings.length;i!==n;++i){var binding=bindings[i];if(binding.useCount++===0){this._lendBinding(binding);binding.saveOriginalState()}}this._lendAction(action)}},_deactivateAction:function(action){if(this._isActiveAction(action)){var bindings=
action._propertyBindings;for(var i=0,n=bindings.length;i!==n;++i){var binding=bindings[i];if(--binding.useCount===0){binding.restoreOriginalState();this._takeBackBinding(binding)}}this._takeBackAction(action)}},_initMemoryManager:function(){this._actions=[];this._nActiveActions=0;this._actionsByClip={};this._bindings=[];this._nActiveBindings=0;this._bindingsByRootAndName={};this._controlInterpolants=[];this._nActiveControlInterpolants=0;var scope=this;this.stats={actions:{get total(){return scope._actions.length},
get inUse(){return scope._nActiveActions}},bindings:{get total(){return scope._bindings.length},get inUse(){return scope._nActiveBindings}},controlInterpolants:{get total(){return scope._controlInterpolants.length},get inUse(){return scope._nActiveControlInterpolants}}}},_isActiveAction:function(action){var index=action._cacheIndex;return index!==null&&index<this._nActiveActions},_addInactiveAction:function(action,clipUuid,rootUuid){var actions=this._actions,actionsByClip=this._actionsByClip,actionsForClip=
actionsByClip[clipUuid];if(actionsForClip===undefined){actionsForClip={knownActions:[action],actionByRoot:{}};action._byClipCacheIndex=0;actionsByClip[clipUuid]=actionsForClip}else{var knownActions=actionsForClip.knownActions;action._byClipCacheIndex=knownActions.length;knownActions.push(action)}action._cacheIndex=actions.length;actions.push(action);actionsForClip.actionByRoot[rootUuid]=action},_removeInactiveAction:function(action){var actions=this._actions,lastInactiveAction=actions[actions.length-
1],cacheIndex=action._cacheIndex;lastInactiveAction._cacheIndex=cacheIndex;actions[cacheIndex]=lastInactiveAction;actions.pop();action._cacheIndex=null;var clipUuid=action._clip.uuid,actionsByClip=this._actionsByClip,actionsForClip=actionsByClip[clipUuid],knownActionsForClip=actionsForClip.knownActions,lastKnownAction=knownActionsForClip[knownActionsForClip.length-1],byClipCacheIndex=action._byClipCacheIndex;lastKnownAction._byClipCacheIndex=byClipCacheIndex;knownActionsForClip[byClipCacheIndex]=
lastKnownAction;knownActionsForClip.pop();action._byClipCacheIndex=null;var actionByRoot=actionsForClip.actionByRoot,rootUuid=(actions._localRoot||this._root).uuid;delete actionByRoot[rootUuid];if(knownActionsForClip.length===0)delete actionsByClip[clipUuid];this._removeInactiveBindingsForAction(action)},_removeInactiveBindingsForAction:function(action){var bindings=action._propertyBindings;for(var i=0,n=bindings.length;i!==n;++i){var binding=bindings[i];if(--binding.referenceCount===0)this._removeInactiveBinding(binding)}},
_lendAction:function(action){var actions=this._actions,prevIndex=action._cacheIndex,lastActiveIndex=this._nActiveActions++,firstInactiveAction=actions[lastActiveIndex];action._cacheIndex=lastActiveIndex;actions[lastActiveIndex]=action;firstInactiveAction._cacheIndex=prevIndex;actions[prevIndex]=firstInactiveAction},_takeBackAction:function(action){var actions=this._actions,prevIndex=action._cacheIndex,firstInactiveIndex=--this._nActiveActions,lastActiveAction=actions[firstInactiveIndex];action._cacheIndex=
firstInactiveIndex;actions[firstInactiveIndex]=action;lastActiveAction._cacheIndex=prevIndex;actions[prevIndex]=lastActiveAction},_addInactiveBinding:function(binding,rootUuid,trackName){var bindingsByRoot=this._bindingsByRootAndName,bindingByName=bindingsByRoot[rootUuid],bindings=this._bindings;if(bindingByName===undefined){bindingByName={};bindingsByRoot[rootUuid]=bindingByName}bindingByName[trackName]=binding;binding._cacheIndex=bindings.length;bindings.push(binding)},_removeInactiveBinding:function(binding){var bindings=
this._bindings,propBinding=binding.binding,rootUuid=propBinding.rootNode.uuid,trackName=propBinding.path,bindingsByRoot=this._bindingsByRootAndName,bindingByName=bindingsByRoot[rootUuid],lastInactiveBinding=bindings[bindings.length-1],cacheIndex=binding._cacheIndex;lastInactiveBinding._cacheIndex=cacheIndex;bindings[cacheIndex]=lastInactiveBinding;bindings.pop();delete bindingByName[trackName];remove_empty_map:{for(var _ in bindingByName)break remove_empty_map;delete bindingsByRoot[rootUuid]}},_lendBinding:function(binding){var bindings=
this._bindings,prevIndex=binding._cacheIndex,lastActiveIndex=this._nActiveBindings++,firstInactiveBinding=bindings[lastActiveIndex];binding._cacheIndex=lastActiveIndex;bindings[lastActiveIndex]=binding;firstInactiveBinding._cacheIndex=prevIndex;bindings[prevIndex]=firstInactiveBinding},_takeBackBinding:function(binding){var bindings=this._bindings,prevIndex=binding._cacheIndex,firstInactiveIndex=--this._nActiveBindings,lastActiveBinding=bindings[firstInactiveIndex];binding._cacheIndex=firstInactiveIndex;
bindings[firstInactiveIndex]=binding;lastActiveBinding._cacheIndex=prevIndex;bindings[prevIndex]=lastActiveBinding},_lendControlInterpolant:function(){var interpolants=this._controlInterpolants,lastActiveIndex=this._nActiveControlInterpolants++,interpolant=interpolants[lastActiveIndex];if(interpolant===undefined){interpolant=new LinearInterpolant(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer);interpolant.__cacheIndex=lastActiveIndex;interpolants[lastActiveIndex]=
interpolant}return interpolant},_takeBackControlInterpolant:function(interpolant){var interpolants=this._controlInterpolants,prevIndex=interpolant.__cacheIndex,firstInactiveIndex=--this._nActiveControlInterpolants,lastActiveInterpolant=interpolants[firstInactiveIndex];interpolant.__cacheIndex=firstInactiveIndex;interpolants[firstInactiveIndex]=interpolant;lastActiveInterpolant.__cacheIndex=prevIndex;interpolants[prevIndex]=lastActiveInterpolant},_controlInterpolantsResultBuffer:new Float32Array(1)});
Object.assign(AnimationMixer.prototype,EventDispatcher.prototype);function Uniform(value){if(typeof value==="string"){console.warn("THREE.Uniform: Type parameter is no longer needed.");value=arguments[1]}this.value=value}Uniform.prototype.clone=function(){return new Uniform(this.value.clone===undefined?this.value:this.value.clone())};function InstancedBufferGeometry(){BufferGeometry.call(this);this.type="InstancedBufferGeometry";this.maxInstancedCount=undefined}InstancedBufferGeometry.prototype=Object.create(BufferGeometry.prototype);
InstancedBufferGeometry.prototype.constructor=InstancedBufferGeometry;InstancedBufferGeometry.prototype.isInstancedBufferGeometry=true;InstancedBufferGeometry.prototype.addGroup=function(start,count,materialIndex){this.groups.push({start:start,count:count,materialIndex:materialIndex})};InstancedBufferGeometry.prototype.copy=function(source){var index=source.index;if(index!==null)this.setIndex(index.clone());var attributes=source.attributes;for(var name in attributes){var attribute=attributes[name];
this.addAttribute(name,attribute.clone())}var groups=source.groups;for(var i=0,l=groups.length;i<l;i++){var group=groups[i];this.addGroup(group.start,group.count,group.materialIndex)}return this};function InterleavedBufferAttribute(interleavedBuffer,itemSize,offset,normalized){this.uuid=_Math.generateUUID();this.data=interleavedBuffer;this.itemSize=itemSize;this.offset=offset;this.normalized=normalized===true}InterleavedBufferAttribute.prototype={constructor:InterleavedBufferAttribute,isInterleavedBufferAttribute:true,
get count(){return this.data.count},get array(){return this.data.array},setX:function(index,x){this.data.array[index*this.data.stride+this.offset]=x;return this},setY:function(index,y){this.data.array[index*this.data.stride+this.offset+1]=y;return this},setZ:function(index,z){this.data.array[index*this.data.stride+this.offset+2]=z;return this},setW:function(index,w){this.data.array[index*this.data.stride+this.offset+3]=w;return this},getX:function(index){return this.data.array[index*this.data.stride+
this.offset]},getY:function(index){return this.data.array[index*this.data.stride+this.offset+1]},getZ:function(index){return this.data.array[index*this.data.stride+this.offset+2]},getW:function(index){return this.data.array[index*this.data.stride+this.offset+3]},setXY:function(index,x,y){index=index*this.data.stride+this.offset;this.data.array[index+0]=x;this.data.array[index+1]=y;return this},setXYZ:function(index,x,y,z){index=index*this.data.stride+this.offset;this.data.array[index+0]=x;this.data.array[index+
1]=y;this.data.array[index+2]=z;return this},setXYZW:function(index,x,y,z,w){index=index*this.data.stride+this.offset;this.data.array[index+0]=x;this.data.array[index+1]=y;this.data.array[index+2]=z;this.data.array[index+3]=w;return this}};function InterleavedBuffer(array,stride){this.uuid=_Math.generateUUID();this.array=array;this.stride=stride;this.count=array!==undefined?array.length/stride:0;this.dynamic=false;this.updateRange={offset:0,count:-1};this.onUploadCallback=function(){};this.version=
0}InterleavedBuffer.prototype={constructor:InterleavedBuffer,isInterleavedBuffer:true,set needsUpdate(value){if(value===true)this.version++},setArray:function(array){if(Array.isArray(array))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.count=array!==undefined?array.length/this.stride:0;this.array=array},setDynamic:function(value){this.dynamic=value;return this},copy:function(source){this.array=new source.array.constructor(source.array);this.count=source.count;this.stride=
source.stride;this.dynamic=source.dynamic;return this},copyAt:function(index1,attribute,index2){index1*=this.stride;index2*=attribute.stride;for(var i=0,l=this.stride;i<l;i++)this.array[index1+i]=attribute.array[index2+i];return this},set:function(value,offset){if(offset===undefined)offset=0;this.array.set(value,offset);return this},clone:function(){return(new this.constructor).copy(this)},onUpload:function(callback){this.onUploadCallback=callback;return this}};function InstancedInterleavedBuffer(array,
stride,meshPerAttribute){InterleavedBuffer.call(this,array,stride);this.meshPerAttribute=meshPerAttribute||1}InstancedInterleavedBuffer.prototype=Object.create(InterleavedBuffer.prototype);InstancedInterleavedBuffer.prototype.constructor=InstancedInterleavedBuffer;InstancedInterleavedBuffer.prototype.isInstancedInterleavedBuffer=true;InstancedInterleavedBuffer.prototype.copy=function(source){InterleavedBuffer.prototype.copy.call(this,source);this.meshPerAttribute=source.meshPerAttribute;return this};
function InstancedBufferAttribute(array,itemSize,meshPerAttribute){BufferAttribute.call(this,array,itemSize);this.meshPerAttribute=meshPerAttribute||1}InstancedBufferAttribute.prototype=Object.create(BufferAttribute.prototype);InstancedBufferAttribute.prototype.constructor=InstancedBufferAttribute;InstancedBufferAttribute.prototype.isInstancedBufferAttribute=true;InstancedBufferAttribute.prototype.copy=function(source){BufferAttribute.prototype.copy.call(this,source);this.meshPerAttribute=source.meshPerAttribute;
return this};function Raycaster(origin,direction,near,far){this.ray=new Ray(origin,direction);this.near=near||0;this.far=far||Infinity;this.params={Mesh:{},Line:{},LOD:{},Points:{threshold:1},Sprite:{}};Object.defineProperties(this.params,{PointCloud:{get:function(){console.warn("THREE.Raycaster: params.PointCloud has been renamed to params.Points.");return this.Points}}})}function ascSort(a,b){return a.distance-b.distance}function intersectObject(object,raycaster,intersects,recursive){if(object.visible===
false)return;object.raycast(raycaster,intersects);if(recursive===true){var children=object.children;for(var i=0,l=children.length;i<l;i++)intersectObject(children[i],raycaster,intersects,true)}}Raycaster.prototype={constructor:Raycaster,linePrecision:1,set:function(origin,direction){this.ray.set(origin,direction)},setFromCamera:function(coords,camera){if(camera&&camera.isPerspectiveCamera){this.ray.origin.setFromMatrixPosition(camera.matrixWorld);this.ray.direction.set(coords.x,coords.y,.5).unproject(camera).sub(this.ray.origin).normalize()}else if(camera&&
camera.isOrthographicCamera){this.ray.origin.set(coords.x,coords.y,(camera.near+camera.far)/(camera.near-camera.far)).unproject(camera);this.ray.direction.set(0,0,-1).transformDirection(camera.matrixWorld)}else console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(object,recursive){var intersects=[];intersectObject(object,this,intersects,recursive);intersects.sort(ascSort);return intersects},intersectObjects:function(objects,recursive){var intersects=[];if(Array.isArray(objects)===
false){console.warn("THREE.Raycaster.intersectObjects: objects is not an Array.");return intersects}for(var i=0,l=objects.length;i<l;i++)intersectObject(objects[i],this,intersects,recursive);intersects.sort(ascSort);return intersects}};function Clock(autoStart){this.autoStart=autoStart!==undefined?autoStart:true;this.startTime=0;this.oldTime=0;this.elapsedTime=0;this.running=false}Clock.prototype={constructor:Clock,start:function(){this.startTime=(performance||Date).now();this.oldTime=this.startTime;
this.elapsedTime=0;this.running=true},stop:function(){this.getElapsedTime();this.running=false},getElapsedTime:function(){this.getDelta();return this.elapsedTime},getDelta:function(){var diff=0;if(this.autoStart&&!this.running)this.start();if(this.running){var newTime=(performance||Date).now();diff=(newTime-this.oldTime)/1E3;this.oldTime=newTime;this.elapsedTime+=diff}return diff}};function Spherical(radius,phi,theta){this.radius=radius!==undefined?radius:1;this.phi=phi!==undefined?phi:0;this.theta=
theta!==undefined?theta:0;return this}Spherical.prototype={constructor:Spherical,set:function(radius,phi,theta){this.radius=radius;this.phi=phi;this.theta=theta;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(other){this.radius=other.radius;this.phi=other.phi;this.theta=other.theta;return this},makeSafe:function(){var EPS=1E-6;this.phi=Math.max(EPS,Math.min(Math.PI-EPS,this.phi));return this},setFromVector3:function(vec3){this.radius=vec3.length();if(this.radius===
0){this.theta=0;this.phi=0}else{this.theta=Math.atan2(vec3.x,vec3.z);this.phi=Math.acos(_Math.clamp(vec3.y/this.radius,-1,1))}return this}};function Cylindrical(radius,theta,y){this.radius=radius!==undefined?radius:1;this.theta=theta!==undefined?theta:0;this.y=y!==undefined?y:0;return this}Cylindrical.prototype={constructor:Cylindrical,set:function(radius,theta,y){this.radius=radius;this.theta=theta;this.y=y;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(other){this.radius=
other.radius;this.theta=other.theta;this.y=other.y;return this},setFromVector3:function(vec3){this.radius=Math.sqrt(vec3.x*vec3.x+vec3.z*vec3.z);this.theta=Math.atan2(vec3.x,vec3.z);this.y=vec3.y;return this}};function MorphBlendMesh(geometry,material){Mesh.call(this,geometry,material);this.animationsMap={};this.animationsList=[];var numFrames=this.geometry.morphTargets.length;var name="__default";var startFrame=0;var endFrame=numFrames-1;var fps=numFrames/1;this.createAnimation(name,startFrame,endFrame,
fps);this.setAnimationWeight(name,1)}MorphBlendMesh.prototype=Object.create(Mesh.prototype);MorphBlendMesh.prototype.constructor=MorphBlendMesh;MorphBlendMesh.prototype.createAnimation=function(name,start,end,fps){var animation={start:start,end:end,length:end-start+1,fps:fps,duration:(end-start)/fps,lastFrame:0,currentFrame:0,active:false,time:0,direction:1,weight:1,directionBackwards:false,mirroredLoop:false};this.animationsMap[name]=animation;this.animationsList.push(animation)};MorphBlendMesh.prototype.autoCreateAnimations=
function(fps){var pattern=/([a-z]+)_?(\d+)/i;var firstAnimation,frameRanges={};var geometry=this.geometry;for(var i=0,il=geometry.morphTargets.length;i<il;i++){var morph=geometry.morphTargets[i];var chunks=morph.name.match(pattern);if(chunks&&chunks.length>1){var name=chunks[1];if(!frameRanges[name])frameRanges[name]={start:Infinity,end:-Infinity};var range=frameRanges[name];if(i<range.start)range.start=i;if(i>range.end)range.end=i;if(!firstAnimation)firstAnimation=name}}for(var name in frameRanges){var range=
frameRanges[name];this.createAnimation(name,range.start,range.end,fps)}this.firstAnimation=firstAnimation};MorphBlendMesh.prototype.setAnimationDirectionForward=function(name){var animation=this.animationsMap[name];if(animation){animation.direction=1;animation.directionBackwards=false}};MorphBlendMesh.prototype.setAnimationDirectionBackward=function(name){var animation=this.animationsMap[name];if(animation){animation.direction=-1;animation.directionBackwards=true}};MorphBlendMesh.prototype.setAnimationFPS=
function(name,fps){var animation=this.animationsMap[name];if(animation){animation.fps=fps;animation.duration=(animation.end-animation.start)/animation.fps}};MorphBlendMesh.prototype.setAnimationDuration=function(name,duration){var animation=this.animationsMap[name];if(animation){animation.duration=duration;animation.fps=(animation.end-animation.start)/animation.duration}};MorphBlendMesh.prototype.setAnimationWeight=function(name,weight){var animation=this.animationsMap[name];if(animation)animation.weight=
weight};MorphBlendMesh.prototype.setAnimationTime=function(name,time){var animation=this.animationsMap[name];if(animation)animation.time=time};MorphBlendMesh.prototype.getAnimationTime=function(name){var time=0;var animation=this.animationsMap[name];if(animation)time=animation.time;return time};MorphBlendMesh.prototype.getAnimationDuration=function(name){var duration=-1;var animation=this.animationsMap[name];if(animation)duration=animation.duration;return duration};MorphBlendMesh.prototype.playAnimation=
function(name){var animation=this.animationsMap[name];if(animation){animation.time=0;animation.active=true}else console.warn("THREE.MorphBlendMesh: animation["+name+"] undefined in .playAnimation()")};MorphBlendMesh.prototype.stopAnimation=function(name){var animation=this.animationsMap[name];if(animation)animation.active=false};MorphBlendMesh.prototype.update=function(delta){for(var i=0,il=this.animationsList.length;i<il;i++){var animation=this.animationsList[i];if(!animation.active)continue;var frameTime=
animation.duration/animation.length;animation.time+=animation.direction*delta;if(animation.mirroredLoop){if(animation.time>animation.duration||animation.time<0){animation.direction*=-1;if(animation.time>animation.duration){animation.time=animation.duration;animation.directionBackwards=true}if(animation.time<0){animation.time=0;animation.directionBackwards=false}}}else{animation.time=animation.time%animation.duration;if(animation.time<0)animation.time+=animation.duration}var keyframe=animation.start+
_Math.clamp(Math.floor(animation.time/frameTime),0,animation.length-1);var weight=animation.weight;if(keyframe!==animation.currentFrame){this.morphTargetInfluences[animation.lastFrame]=0;this.morphTargetInfluences[animation.currentFrame]=1*weight;this.morphTargetInfluences[keyframe]=0;animation.lastFrame=animation.currentFrame;animation.currentFrame=keyframe}var mix=animation.time%frameTime/frameTime;if(animation.directionBackwards)mix=1-mix;if(animation.currentFrame!==animation.lastFrame){this.morphTargetInfluences[animation.currentFrame]=
mix*weight;this.morphTargetInfluences[animation.lastFrame]=(1-mix)*weight}else this.morphTargetInfluences[animation.currentFrame]=weight}};function ImmediateRenderObject(material){Object3D.call(this);this.material=material;this.render=function(renderCallback){}}ImmediateRenderObject.prototype=Object.create(Object3D.prototype);ImmediateRenderObject.prototype.constructor=ImmediateRenderObject;ImmediateRenderObject.prototype.isImmediateRenderObject=true;function VertexNormalsHelper(object,size,hex,linewidth){this.object=
object;this.size=size!==undefined?size:1;var color=hex!==undefined?hex:16711680;var width=linewidth!==undefined?linewidth:1;var nNormals=0;var objGeometry=this.object.geometry;if(objGeometry&&objGeometry.isGeometry)nNormals=objGeometry.faces.length*3;else if(objGeometry&&objGeometry.isBufferGeometry)nNormals=objGeometry.attributes.normal.count;var geometry=new BufferGeometry;var positions=new Float32BufferAttribute(nNormals*2*3,3);geometry.addAttribute("position",positions);LineSegments.call(this,
geometry,new LineBasicMaterial({color:color,linewidth:width}));this.matrixAutoUpdate=false;this.update()}VertexNormalsHelper.prototype=Object.create(LineSegments.prototype);VertexNormalsHelper.prototype.constructor=VertexNormalsHelper;VertexNormalsHelper.prototype.update=function(){var v1=new Vector3;var v2=new Vector3;var normalMatrix=new Matrix3;return function update(){var keys=["a","b","c"];this.object.updateMatrixWorld(true);normalMatrix.getNormalMatrix(this.object.matrixWorld);var matrixWorld=
this.object.matrixWorld;var position=this.geometry.attributes.position;var objGeometry=this.object.geometry;if(objGeometry&&objGeometry.isGeometry){var vertices=objGeometry.vertices;var faces=objGeometry.faces;var idx=0;for(var i=0,l=faces.length;i<l;i++){var face=faces[i];for(var j=0,jl=face.vertexNormals.length;j<jl;j++){var vertex=vertices[face[keys[j]]];var normal=face.vertexNormals[j];v1.copy(vertex).applyMatrix4(matrixWorld);v2.copy(normal).applyMatrix3(normalMatrix).normalize().multiplyScalar(this.size).add(v1);
position.setXYZ(idx,v1.x,v1.y,v1.z);idx=idx+1;position.setXYZ(idx,v2.x,v2.y,v2.z);idx=idx+1}}}else if(objGeometry&&objGeometry.isBufferGeometry){var objPos=objGeometry.attributes.position;var objNorm=objGeometry.attributes.normal;var idx=0;for(var j=0,jl=objPos.count;j<jl;j++){v1.set(objPos.getX(j),objPos.getY(j),objPos.getZ(j)).applyMatrix4(matrixWorld);v2.set(objNorm.getX(j),objNorm.getY(j),objNorm.getZ(j));v2.applyMatrix3(normalMatrix).normalize().multiplyScalar(this.size).add(v1);position.setXYZ(idx,
v1.x,v1.y,v1.z);idx=idx+1;position.setXYZ(idx,v2.x,v2.y,v2.z);idx=idx+1}}position.needsUpdate=true;return this}}();function SpotLightHelper(light){Object3D.call(this);this.light=light;this.light.updateMatrixWorld();this.matrix=light.matrixWorld;this.matrixAutoUpdate=false;var geometry=new BufferGeometry;var positions=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(var i=0,j=1,l=32;i<l;i++,j++){var p1=i/l*Math.PI*2;var p2=j/l*Math.PI*2;positions.push(Math.cos(p1),Math.sin(p1),1,
Math.cos(p2),Math.sin(p2),1)}geometry.addAttribute("position",new Float32BufferAttribute(positions,3));var material=new LineBasicMaterial({fog:false});this.cone=new LineSegments(geometry,material);this.add(this.cone);this.update()}SpotLightHelper.prototype=Object.create(Object3D.prototype);SpotLightHelper.prototype.constructor=SpotLightHelper;SpotLightHelper.prototype.dispose=function(){this.cone.geometry.dispose();this.cone.material.dispose()};SpotLightHelper.prototype.update=function(){var vector=
new Vector3;var vector2=new Vector3;return function update(){var coneLength=this.light.distance?this.light.distance:1E3;var coneWidth=coneLength*Math.tan(this.light.angle);this.cone.scale.set(coneWidth,coneWidth,coneLength);vector.setFromMatrixPosition(this.light.matrixWorld);vector2.setFromMatrixPosition(this.light.target.matrixWorld);this.cone.lookAt(vector2.sub(vector));this.cone.material.color.copy(this.light.color).multiplyScalar(this.light.intensity)}}();function SkeletonHelper(object){this.bones=
this.getBoneList(object);var geometry=new BufferGeometry;var vertices=[];var colors=[];var color1=new Color(0,0,1);var color2=new Color(0,1,0);for(var i=0;i<this.bones.length;i++){var bone=this.bones[i];if(bone.parent&&bone.parent.isBone){vertices.push(0,0,0);vertices.push(0,0,0);colors.push(color1.r,color1.g,color1.b);colors.push(color2.r,color2.g,color2.b)}}geometry.addAttribute("position",new Float32BufferAttribute(vertices,3));geometry.addAttribute("color",new Float32BufferAttribute(colors,3));
var material=new LineBasicMaterial({vertexColors:VertexColors,depthTest:false,depthWrite:false,transparent:true});LineSegments.call(this,geometry,material);this.root=object;this.matrix=object.matrixWorld;this.matrixAutoUpdate=false;this.update()}SkeletonHelper.prototype=Object.create(LineSegments.prototype);SkeletonHelper.prototype.constructor=SkeletonHelper;SkeletonHelper.prototype.getBoneList=function(object){var boneList=[];if(object&&object.isBone)boneList.push(object);for(var i=0;i<object.children.length;i++)boneList.push.apply(boneList,
this.getBoneList(object.children[i]));return boneList};SkeletonHelper.prototype.update=function(){var vector=new Vector3;var boneMatrix=new Matrix4;var matrixWorldInv=new Matrix4;return function update(){var geometry=this.geometry;var position=geometry.getAttribute("position");matrixWorldInv.getInverse(this.root.matrixWorld);for(var i=0,j=0;i<this.bones.length;i++){var bone=this.bones[i];if(bone.parent&&bone.parent.isBone){boneMatrix.multiplyMatrices(matrixWorldInv,bone.matrixWorld);vector.setFromMatrixPosition(boneMatrix);
position.setXYZ(j,vector.x,vector.y,vector.z);boneMatrix.multiplyMatrices(matrixWorldInv,bone.parent.matrixWorld);vector.setFromMatrixPosition(boneMatrix);position.setXYZ(j+1,vector.x,vector.y,vector.z);j+=2}}geometry.getAttribute("position").needsUpdate=true}}();function PointLightHelper(light,sphereSize){this.light=light;this.light.updateMatrixWorld();var geometry=new SphereBufferGeometry(sphereSize,4,2);var material=new MeshBasicMaterial({wireframe:true,fog:false});material.color.copy(this.light.color).multiplyScalar(this.light.intensity);
Mesh.call(this,geometry,material);this.matrix=this.light.matrixWorld;this.matrixAutoUpdate=false}PointLightHelper.prototype=Object.create(Mesh.prototype);PointLightHelper.prototype.constructor=PointLightHelper;PointLightHelper.prototype.dispose=function(){this.geometry.dispose();this.material.dispose()};PointLightHelper.prototype.update=function(){this.material.color.copy(this.light.color).multiplyScalar(this.light.intensity)};function RectAreaLightHelper(light){Object3D.call(this);this.light=light;
this.light.updateMatrixWorld();var materialFront=new MeshBasicMaterial({color:light.color,fog:false});var materialBack=new MeshBasicMaterial({color:light.color,fog:false,wireframe:true});var geometry=new BufferGeometry;geometry.addAttribute("position",new BufferAttribute(new Float32Array(6*3),3));this.add(new Mesh(geometry,materialFront));this.add(new Mesh(geometry,materialBack));this.update()}RectAreaLightHelper.prototype=Object.create(Object3D.prototype);RectAreaLightHelper.prototype.constructor=
RectAreaLightHelper;RectAreaLightHelper.prototype.dispose=function(){this.children[0].geometry.dispose();this.children[0].material.dispose();this.children[1].geometry.dispose();this.children[1].material.dispose()};RectAreaLightHelper.prototype.update=function(){var vector1=new Vector3;var vector2=new Vector3;return function update(){var mesh1=this.children[0];var mesh2=this.children[1];if(this.light.target){vector1.setFromMatrixPosition(this.light.matrixWorld);vector2.setFromMatrixPosition(this.light.target.matrixWorld);
var lookVec=vector2.clone().sub(vector1);mesh1.lookAt(lookVec);mesh2.lookAt(lookVec)}mesh1.material.color.copy(this.light.color).multiplyScalar(this.light.intensity);mesh2.material.color.copy(this.light.color).multiplyScalar(this.light.intensity);var hx=this.light.width*.5;var hy=this.light.height*.5;var position=mesh1.geometry.getAttribute("position");var array=position.array;array[0]=hx;array[1]=-hy;array[2]=0;array[3]=hx;array[4]=hy;array[5]=0;array[6]=-hx;array[7]=hy;array[8]=0;array[9]=-hx;array[10]=
hy;array[11]=0;array[12]=-hx;array[13]=-hy;array[14]=0;array[15]=hx;array[16]=-hy;array[17]=0;position.needsUpdate=true}}();function HemisphereLightHelper(light,size){Object3D.call(this);this.light=light;this.light.updateMatrixWorld();this.matrix=light.matrixWorld;this.matrixAutoUpdate=false;var geometry=new OctahedronBufferGeometry(size);geometry.rotateY(Math.PI*.5);var material=new MeshBasicMaterial({vertexColors:VertexColors,wireframe:true});var position=geometry.getAttribute("position");var colors=
new Float32Array(position.count*3);geometry.addAttribute("color",new BufferAttribute(colors,3));this.add(new Mesh(geometry,material));this.update()}HemisphereLightHelper.prototype=Object.create(Object3D.prototype);HemisphereLightHelper.prototype.constructor=HemisphereLightHelper;HemisphereLightHelper.prototype.dispose=function(){this.children[0].geometry.dispose();this.children[0].material.dispose()};HemisphereLightHelper.prototype.update=function(){var vector=new Vector3;var color1=new Color;var color2=
new Color;return function update(){var mesh=this.children[0];var colors=mesh.geometry.getAttribute("color");color1.copy(this.light.color).multiplyScalar(this.light.intensity);color2.copy(this.light.groundColor).multiplyScalar(this.light.intensity);for(var i=0,l=colors.count;i<l;i++){var color=i<l/2?color1:color2;colors.setXYZ(i,color.r,color.g,color.b)}mesh.lookAt(vector.setFromMatrixPosition(this.light.matrixWorld).negate());colors.needsUpdate=true}}();function GridHelper(size,divisions,color1,color2){size=
size||10;divisions=divisions||10;color1=new Color(color1!==undefined?color1:4473924);color2=new Color(color2!==undefined?color2:8947848);var center=divisions/2;var step=size/divisions;var halfSize=size/2;var vertices=[],colors=[];for(var i=0,j=0,k=-halfSize;i<=divisions;i++,k+=step){vertices.push(-halfSize,0,k,halfSize,0,k);vertices.push(k,0,-halfSize,k,0,halfSize);var color=i===center?color1:color2;color.toArray(colors,j);j+=3;color.toArray(colors,j);j+=3;color.toArray(colors,j);j+=3;color.toArray(colors,
j);j+=3}var geometry=new BufferGeometry;geometry.addAttribute("position",new Float32BufferAttribute(vertices,3));geometry.addAttribute("color",new Float32BufferAttribute(colors,3));var material=new LineBasicMaterial({vertexColors:VertexColors});LineSegments.call(this,geometry,material)}GridHelper.prototype=Object.create(LineSegments.prototype);GridHelper.prototype.constructor=GridHelper;function PolarGridHelper(radius,radials,circles,divisions,color1,color2){radius=radius||10;radials=radials||16;
circles=circles||8;divisions=divisions||64;color1=new Color(color1!==undefined?color1:4473924);color2=new Color(color2!==undefined?color2:8947848);var vertices=[];var colors=[];var x,z;var v,i,j,r,color;for(i=0;i<=radials;i++){v=i/radials*(Math.PI*2);x=Math.sin(v)*radius;z=Math.cos(v)*radius;vertices.push(0,0,0);vertices.push(x,0,z);color=i&1?color1:color2;colors.push(color.r,color.g,color.b);colors.push(color.r,color.g,color.b)}for(i=0;i<=circles;i++){color=i&1?color1:color2;r=radius-radius/circles*
i;for(j=0;j<divisions;j++){v=j/divisions*(Math.PI*2);x=Math.sin(v)*r;z=Math.cos(v)*r;vertices.push(x,0,z);colors.push(color.r,color.g,color.b);v=(j+1)/divisions*(Math.PI*2);x=Math.sin(v)*r;z=Math.cos(v)*r;vertices.push(x,0,z);colors.push(color.r,color.g,color.b)}}var geometry=new BufferGeometry;geometry.addAttribute("position",new Float32BufferAttribute(vertices,3));geometry.addAttribute("color",new Float32BufferAttribute(colors,3));var material=new LineBasicMaterial({vertexColors:VertexColors});
LineSegments.call(this,geometry,material)}PolarGridHelper.prototype=Object.create(LineSegments.prototype);PolarGridHelper.prototype.constructor=PolarGridHelper;function FaceNormalsHelper(object,size,hex,linewidth){this.object=object;this.size=size!==undefined?size:1;var color=hex!==undefined?hex:16776960;var width=linewidth!==undefined?linewidth:1;var nNormals=0;var objGeometry=this.object.geometry;if(objGeometry&&objGeometry.isGeometry)nNormals=objGeometry.faces.length;else console.warn("THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.");
var geometry=new BufferGeometry;var positions=new Float32BufferAttribute(nNormals*2*3,3);geometry.addAttribute("position",positions);LineSegments.call(this,geometry,new LineBasicMaterial({color:color,linewidth:width}));this.matrixAutoUpdate=false;this.update()}FaceNormalsHelper.prototype=Object.create(LineSegments.prototype);FaceNormalsHelper.prototype.constructor=FaceNormalsHelper;FaceNormalsHelper.prototype.update=function(){var v1=new Vector3;var v2=new Vector3;var normalMatrix=new Matrix3;return function update(){this.object.updateMatrixWorld(true);
normalMatrix.getNormalMatrix(this.object.matrixWorld);var matrixWorld=this.object.matrixWorld;var position=this.geometry.attributes.position;var objGeometry=this.object.geometry;var vertices=objGeometry.vertices;var faces=objGeometry.faces;var idx=0;for(var i=0,l=faces.length;i<l;i++){var face=faces[i];var normal=face.normal;v1.copy(vertices[face.a]).add(vertices[face.b]).add(vertices[face.c]).divideScalar(3).applyMatrix4(matrixWorld);v2.copy(normal).applyMatrix3(normalMatrix).normalize().multiplyScalar(this.size).add(v1);
position.setXYZ(idx,v1.x,v1.y,v1.z);idx=idx+1;position.setXYZ(idx,v2.x,v2.y,v2.z);idx=idx+1}position.needsUpdate=true;return this}}();function DirectionalLightHelper(light,size){Object3D.call(this);this.light=light;this.light.updateMatrixWorld();this.matrix=light.matrixWorld;this.matrixAutoUpdate=false;if(size===undefined)size=1;var geometry=new BufferGeometry;geometry.addAttribute("position",new Float32BufferAttribute([-size,size,0,size,size,0,size,-size,0,-size,-size,0,-size,size,0],3));var material=
new LineBasicMaterial({fog:false});this.add(new Line(geometry,material));geometry=new BufferGeometry;geometry.addAttribute("position",new Float32BufferAttribute([0,0,0,0,0,1],3));this.add(new Line(geometry,material));this.update()}DirectionalLightHelper.prototype=Object.create(Object3D.prototype);DirectionalLightHelper.prototype.constructor=DirectionalLightHelper;DirectionalLightHelper.prototype.dispose=function(){var lightPlane=this.children[0];var targetLine=this.children[1];lightPlane.geometry.dispose();
lightPlane.material.dispose();targetLine.geometry.dispose();targetLine.material.dispose()};DirectionalLightHelper.prototype.update=function(){var v1=new Vector3;var v2=new Vector3;var v3=new Vector3;return function update(){v1.setFromMatrixPosition(this.light.matrixWorld);v2.setFromMatrixPosition(this.light.target.matrixWorld);v3.subVectors(v2,v1);var lightPlane=this.children[0];var targetLine=this.children[1];lightPlane.lookAt(v3);lightPlane.material.color.copy(this.light.color).multiplyScalar(this.light.intensity);
targetLine.lookAt(v3);targetLine.scale.z=v3.length()}}();function CameraHelper(camera){var geometry=new BufferGeometry;var material=new LineBasicMaterial({color:16777215,vertexColors:FaceColors});var vertices=[];var colors=[];var pointMap={};var colorFrustum=new Color(16755200);var colorCone=new Color(16711680);var colorUp=new Color(43775);var colorTarget=new Color(16777215);var colorCross=new Color(3355443);addLine("n1","n2",colorFrustum);addLine("n2","n4",colorFrustum);addLine("n4","n3",colorFrustum);
addLine("n3","n1",colorFrustum);addLine("f1","f2",colorFrustum);addLine("f2","f4",colorFrustum);addLine("f4","f3",colorFrustum);addLine("f3","f1",colorFrustum);addLine("n1","f1",colorFrustum);addLine("n2","f2",colorFrustum);addLine("n3","f3",colorFrustum);addLine("n4","f4",colorFrustum);addLine("p","n1",colorCone);addLine("p","n2",colorCone);addLine("p","n3",colorCone);addLine("p","n4",colorCone);addLine("u1","u2",colorUp);addLine("u2","u3",colorUp);addLine("u3","u1",colorUp);addLine("c","t",colorTarget);
addLine("p","c",colorCross);addLine("cn1","cn2",colorCross);addLine("cn3","cn4",colorCross);addLine("cf1","cf2",colorCross);addLine("cf3","cf4",colorCross);function addLine(a,b,color){addPoint(a,color);addPoint(b,color)}function addPoint(id,color){vertices.push(0,0,0);colors.push(color.r,color.g,color.b);if(pointMap[id]===undefined)pointMap[id]=[];pointMap[id].push(vertices.length/3-1)}geometry.addAttribute("position",new Float32BufferAttribute(vertices,3));geometry.addAttribute("color",new Float32BufferAttribute(colors,
3));LineSegments.call(this,geometry,material);this.camera=camera;if(this.camera.updateProjectionMatrix)this.camera.updateProjectionMatrix();this.matrix=camera.matrixWorld;this.matrixAutoUpdate=false;this.pointMap=pointMap;this.update()}CameraHelper.prototype=Object.create(LineSegments.prototype);CameraHelper.prototype.constructor=CameraHelper;CameraHelper.prototype.update=function(){var geometry,pointMap;var vector=new Vector3;var camera=new Camera;function setPoint(point,x,y,z){vector.set(x,y,z).unproject(camera);
var points=pointMap[point];if(points!==undefined){var position=geometry.getAttribute("position");for(var i=0,l=points.length;i<l;i++)position.setXYZ(points[i],vector.x,vector.y,vector.z)}}return function update(){geometry=this.geometry;pointMap=this.pointMap;var w=1,h=1;camera.projectionMatrix.copy(this.camera.projectionMatrix);setPoint("c",0,0,-1);setPoint("t",0,0,1);setPoint("n1",-w,-h,-1);setPoint("n2",w,-h,-1);setPoint("n3",-w,h,-1);setPoint("n4",w,h,-1);setPoint("f1",-w,-h,1);setPoint("f2",w,
-h,1);setPoint("f3",-w,h,1);setPoint("f4",w,h,1);setPoint("u1",w*.7,h*1.1,-1);setPoint("u2",-w*.7,h*1.1,-1);setPoint("u3",0,h*2,-1);setPoint("cf1",-w,0,1);setPoint("cf2",w,0,1);setPoint("cf3",0,-h,1);setPoint("cf4",0,h,1);setPoint("cn1",-w,0,-1);setPoint("cn2",w,0,-1);setPoint("cn3",0,-h,-1);setPoint("cn4",0,h,-1);geometry.getAttribute("position").needsUpdate=true}}();function BoxHelper(object,color){if(color===undefined)color=16776960;var indices=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,
0,4,1,5,2,6,3,7]);var positions=new Float32Array(8*3);var geometry=new BufferGeometry;geometry.setIndex(new BufferAttribute(indices,1));geometry.addAttribute("position",new BufferAttribute(positions,3));LineSegments.call(this,geometry,new LineBasicMaterial({color:color}));if(object!==undefined)this.update(object)}BoxHelper.prototype=Object.create(LineSegments.prototype);BoxHelper.prototype.constructor=BoxHelper;BoxHelper.prototype.update=function(){var box=new Box3;return function update(object){if(object&&
object.isBox3)box.copy(object);else box.setFromObject(object);if(box.isEmpty())return;var min=box.min;var max=box.max;var position=this.geometry.attributes.position;var array=position.array;array[0]=max.x;array[1]=max.y;array[2]=max.z;array[3]=min.x;array[4]=max.y;array[5]=max.z;array[6]=min.x;array[7]=min.y;array[8]=max.z;array[9]=max.x;array[10]=min.y;array[11]=max.z;array[12]=max.x;array[13]=max.y;array[14]=min.z;array[15]=min.x;array[16]=max.y;array[17]=min.z;array[18]=min.x;array[19]=min.y;array[20]=
min.z;array[21]=max.x;array[22]=min.y;array[23]=min.z;position.needsUpdate=true;this.geometry.computeBoundingSphere()}}();var lineGeometry;var coneGeometry;function ArrowHelper(dir,origin,length,color,headLength,headWidth){Object3D.call(this);if(color===undefined)color=16776960;if(length===undefined)length=1;if(headLength===undefined)headLength=.2*length;if(headWidth===undefined)headWidth=.2*headLength;if(lineGeometry===undefined){lineGeometry=new BufferGeometry;lineGeometry.addAttribute("position",
new Float32BufferAttribute([0,0,0,0,1,0],3));coneGeometry=new CylinderBufferGeometry(0,.5,1,5,1);coneGeometry.translate(0,-.5,0)}this.position.copy(origin);this.line=new Line(lineGeometry,new LineBasicMaterial({color:color}));this.line.matrixAutoUpdate=false;this.add(this.line);this.cone=new Mesh(coneGeometry,new MeshBasicMaterial({color:color}));this.cone.matrixAutoUpdate=false;this.add(this.cone);this.setDirection(dir);this.setLength(length,headLength,headWidth)}ArrowHelper.prototype=Object.create(Object3D.prototype);
ArrowHelper.prototype.constructor=ArrowHelper;ArrowHelper.prototype.setDirection=function(){var axis=new Vector3;var radians;return function setDirection(dir){if(dir.y>.99999)this.quaternion.set(0,0,0,1);else if(dir.y<-.99999)this.quaternion.set(1,0,0,0);else{axis.set(dir.z,0,-dir.x).normalize();radians=Math.acos(dir.y);this.quaternion.setFromAxisAngle(axis,radians)}}}();ArrowHelper.prototype.setLength=function(length,headLength,headWidth){if(headLength===undefined)headLength=.2*length;if(headWidth===
undefined)headWidth=.2*headLength;this.line.scale.set(1,Math.max(0,length-headLength),1);this.line.updateMatrix();this.cone.scale.set(headWidth,headLength,headWidth);this.cone.position.y=length;this.cone.updateMatrix()};ArrowHelper.prototype.setColor=function(color){this.line.material.color.copy(color);this.cone.material.color.copy(color)};function AxisHelper(size){size=size||1;var vertices=[0,0,0,size,0,0,0,0,0,0,size,0,0,0,0,0,0,size];var colors=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1];var geometry=
new BufferGeometry;geometry.addAttribute("position",new Float32BufferAttribute(vertices,3));geometry.addAttribute("color",new Float32BufferAttribute(colors,3));var material=new LineBasicMaterial({vertexColors:VertexColors});LineSegments.call(this,geometry,material)}AxisHelper.prototype=Object.create(LineSegments.prototype);AxisHelper.prototype.constructor=AxisHelper;function CubicPoly(){var c0=0,c1=0,c2=0,c3=0;function init(x0,x1,t0,t1){c0=x0;c1=t0;c2=-3*x0+3*x1-2*t0-t1;c3=2*x0-2*x1+t0+t1}return{initCatmullRom:function(x0,
x1,x2,x3,tension){init(x1,x2,tension*(x2-x0),tension*(x3-x1))},initNonuniformCatmullRom:function(x0,x1,x2,x3,dt0,dt1,dt2){var t1=(x1-x0)/dt0-(x2-x0)/(dt0+dt1)+(x2-x1)/dt1;var t2=(x2-x1)/dt1-(x3-x1)/(dt1+dt2)+(x3-x2)/dt2;t1*=dt1;t2*=dt1;init(x1,x2,t1,t2)},calc:function(t){var t2=t*t;var t3=t2*t;return c0+c1*t+c2*t2+c3*t3}}}var tmp=new Vector3;var px=new CubicPoly;var py=new CubicPoly;var pz=new CubicPoly;function CatmullRomCurve3(p){this.points=p||[];this.closed=false}CatmullRomCurve3.prototype=Object.create(Curve.prototype);
CatmullRomCurve3.prototype.constructor=CatmullRomCurve3;CatmullRomCurve3.prototype.getPoint=function(t){var points=this.points;var l=points.length;if(l<2)console.log("duh, you need at least 2 points");var point=(l-(this.closed?0:1))*t;var intPoint=Math.floor(point);var weight=point-intPoint;if(this.closed)intPoint+=intPoint>0?0:(Math.floor(Math.abs(intPoint)/points.length)+1)*points.length;else if(weight===0&&intPoint===l-1){intPoint=l-2;weight=1}var p0,p1,p2,p3;if(this.closed||intPoint>0)p0=points[(intPoint-
1)%l];else{tmp.subVectors(points[0],points[1]).add(points[0]);p0=tmp}p1=points[intPoint%l];p2=points[(intPoint+1)%l];if(this.closed||intPoint+2<l)p3=points[(intPoint+2)%l];else{tmp.subVectors(points[l-1],points[l-2]).add(points[l-1]);p3=tmp}if(this.type===undefined||this.type==="centripetal"||this.type==="chordal"){var pow=this.type==="chordal"?.5:.25;var dt0=Math.pow(p0.distanceToSquared(p1),pow);var dt1=Math.pow(p1.distanceToSquared(p2),pow);var dt2=Math.pow(p2.distanceToSquared(p3),pow);if(dt1<
1E-4)dt1=1;if(dt0<1E-4)dt0=dt1;if(dt2<1E-4)dt2=dt1;px.initNonuniformCatmullRom(p0.x,p1.x,p2.x,p3.x,dt0,dt1,dt2);py.initNonuniformCatmullRom(p0.y,p1.y,p2.y,p3.y,dt0,dt1,dt2);pz.initNonuniformCatmullRom(p0.z,p1.z,p2.z,p3.z,dt0,dt1,dt2)}else if(this.type==="catmullrom"){var tension=this.tension!==undefined?this.tension:.5;px.initCatmullRom(p0.x,p1.x,p2.x,p3.x,tension);py.initCatmullRom(p0.y,p1.y,p2.y,p3.y,tension);pz.initCatmullRom(p0.z,p1.z,p2.z,p3.z,tension)}return new Vector3(px.calc(weight),py.calc(weight),
pz.calc(weight))};function CubicBezierCurve3(v0,v1,v2,v3){this.v0=v0;this.v1=v1;this.v2=v2;this.v3=v3}CubicBezierCurve3.prototype=Object.create(Curve.prototype);CubicBezierCurve3.prototype.constructor=CubicBezierCurve3;CubicBezierCurve3.prototype.getPoint=function(t){var v0=this.v0,v1=this.v1,v2=this.v2,v3=this.v3;return new Vector3(CubicBezier(t,v0.x,v1.x,v2.x,v3.x),CubicBezier(t,v0.y,v1.y,v2.y,v3.y),CubicBezier(t,v0.z,v1.z,v2.z,v3.z))};function QuadraticBezierCurve3(v0,v1,v2){this.v0=v0;this.v1=
v1;this.v2=v2}QuadraticBezierCurve3.prototype=Object.create(Curve.prototype);QuadraticBezierCurve3.prototype.constructor=QuadraticBezierCurve3;QuadraticBezierCurve3.prototype.getPoint=function(t){var v0=this.v0,v1=this.v1,v2=this.v2;return new Vector3(QuadraticBezier(t,v0.x,v1.x,v2.x),QuadraticBezier(t,v0.y,v1.y,v2.y),QuadraticBezier(t,v0.z,v1.z,v2.z))};function LineCurve3(v1,v2){this.v1=v1;this.v2=v2}LineCurve3.prototype=Object.create(Curve.prototype);LineCurve3.prototype.constructor=LineCurve3;
LineCurve3.prototype.getPoint=function(t){if(t===1)return this.v2.clone();var vector=new Vector3;vector.subVectors(this.v2,this.v1);vector.multiplyScalar(t);vector.add(this.v1);return vector};function ArcCurve(aX,aY,aRadius,aStartAngle,aEndAngle,aClockwise){EllipseCurve.call(this,aX,aY,aRadius,aRadius,aStartAngle,aEndAngle,aClockwise)}ArcCurve.prototype=Object.create(EllipseCurve.prototype);ArcCurve.prototype.constructor=ArcCurve;var SceneUtils={createMultiMaterialObject:function(geometry,materials){var group=
new Group;for(var i=0,l=materials.length;i<l;i++)group.add(new Mesh(geometry,materials[i]));return group},detach:function(child,parent,scene){child.applyMatrix(parent.matrixWorld);parent.remove(child);scene.add(child)},attach:function(child,scene,parent){var matrixWorldInverse=new Matrix4;matrixWorldInverse.getInverse(parent.matrixWorld);child.applyMatrix(matrixWorldInverse);scene.remove(child);parent.add(child)}};function Face4(a,b,c,d,normal,color,materialIndex){console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead.");
return new Face3(a,b,c,normal,color,materialIndex)}var LineStrip=0;var LinePieces=1;function MeshFaceMaterial(materials){console.warn("THREE.MeshFaceMaterial has been renamed to THREE.MultiMaterial.");return new MultiMaterial(materials)}function PointCloud(geometry,material){console.warn("THREE.PointCloud has been renamed to THREE.Points.");return new Points(geometry,material)}function Particle(material){console.warn("THREE.Particle has been renamed to THREE.Sprite.");return new Sprite(material)}
function ParticleSystem(geometry,material){console.warn("THREE.ParticleSystem has been renamed to THREE.Points.");return new Points(geometry,material)}function PointCloudMaterial(parameters){console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial.");return new PointsMaterial(parameters)}function ParticleBasicMaterial(parameters){console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial.");return new PointsMaterial(parameters)}function ParticleSystemMaterial(parameters){console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial.");
return new PointsMaterial(parameters)}function Vertex(x,y,z){console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead.");return new Vector3(x,y,z)}function DynamicBufferAttribute(array,itemSize){console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead.");return(new BufferAttribute(array,itemSize)).setDynamic(true)}function Int8Attribute(array,itemSize){console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead.");
return new Int8BufferAttribute(array,itemSize)}function Uint8Attribute(array,itemSize){console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead.");return new Uint8BufferAttribute(array,itemSize)}function Uint8ClampedAttribute(array,itemSize){console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead.");return new Uint8ClampedBufferAttribute(array,itemSize)}function Int16Attribute(array,itemSize){console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead.");
return new Int16BufferAttribute(array,itemSize)}function Uint16Attribute(array,itemSize){console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead.");return new Uint16BufferAttribute(array,itemSize)}function Int32Attribute(array,itemSize){console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead.");return new Int32BufferAttribute(array,itemSize)}function Uint32Attribute(array,itemSize){console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead.");
return new Uint32BufferAttribute(array,itemSize)}function Float32Attribute(array,itemSize){console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead.");return new Float32BufferAttribute(array,itemSize)}function Float64Attribute(array,itemSize){console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead.");return new Float64BufferAttribute(array,itemSize)}Curve.create=function(construct,getPoint){console.log("THREE.Curve.create() has been deprecated");
construct.prototype=Object.create(Curve.prototype);construct.prototype.constructor=construct;construct.prototype.getPoint=getPoint;return construct};function ClosedSplineCurve3(points){console.warn("THREE.ClosedSplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.");CatmullRomCurve3.call(this,points);this.type="catmullrom";this.closed=true}ClosedSplineCurve3.prototype=Object.create(CatmullRomCurve3.prototype);function SplineCurve3(points){console.warn("THREE.SplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.");
CatmullRomCurve3.call(this,points);this.type="catmullrom"}SplineCurve3.prototype=Object.create(CatmullRomCurve3.prototype);function Spline(points){console.warn("THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead.");CatmullRomCurve3.call(this,points);this.type="catmullrom"}Spline.prototype=Object.create(CatmullRomCurve3.prototype);Object.assign(Spline.prototype,{initFromArray:function(a){console.error("THREE.Spline: .initFromArray() has been removed.")},getControlPointsArray:function(optionalTarget){console.error("THREE.Spline: .getControlPointsArray() has been removed.")},
reparametrizeByArcLength:function(samplingCoef){console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.")}});function BoundingBoxHelper(object,color){console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead.");return new BoxHelper(object,color)}function EdgesHelper(object,hex){console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead.");return new LineSegments(new EdgesGeometry(object.geometry),new LineBasicMaterial({color:hex!==
undefined?hex:16777215}))}GridHelper.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")};function WireframeHelper(object,hex){console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead.");return new LineSegments(new WireframeGeometry(object.geometry),new LineBasicMaterial({color:hex!==undefined?hex:16777215}))}function XHRLoader(manager){console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader.");
return new FileLoader(manager)}function BinaryTextureLoader(manager){console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader.");return new DataTextureLoader(manager)}Object.assign(Box2.prototype,{center:function(optionalTarget){console.warn("THREE.Box2: .center() has been renamed to .getCenter().");return this.getCenter(optionalTarget)},empty:function(){console.warn("THREE.Box2: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(box){console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().");
return this.intersectsBox(box)},size:function(optionalTarget){console.warn("THREE.Box2: .size() has been renamed to .getSize().");return this.getSize(optionalTarget)}});Object.assign(Box3.prototype,{center:function(optionalTarget){console.warn("THREE.Box3: .center() has been renamed to .getCenter().");return this.getCenter(optionalTarget)},empty:function(){console.warn("THREE.Box3: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(box){console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().");
return this.intersectsBox(box)},isIntersectionSphere:function(sphere){console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(sphere)},size:function(optionalTarget){console.warn("THREE.Box3: .size() has been renamed to .getSize().");return this.getSize(optionalTarget)}});Line3.prototype.center=function(optionalTarget){console.warn("THREE.Line3: .center() has been renamed to .getCenter().");return this.getCenter(optionalTarget)};_Math.random16=
function(){console.warn("THREE.Math.random16() has been deprecated. Use Math.random() instead.");return Math.random()};Object.assign(Matrix3.prototype,{flattenToArrayOffset:function(array,offset){console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(array,offset)},multiplyVector3:function(vector){console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.");return vector.applyMatrix3(this)},
multiplyVector3Array:function(a){console.warn("THREE.Matrix3: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead.");return this.applyToVector3Array(a)},applyToBuffer:function(buffer,offset,length){console.warn("THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.");return this.applyToBufferAttribute(buffer)},applyToVector3Array:function(array,offset,length){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}});
Object.assign(Matrix4.prototype,{extractPosition:function(m){console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().");return this.copyPosition(m)},flattenToArrayOffset:function(array,offset){console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(array,offset)},getPosition:function(){var v1;return function getPosition(){if(v1===undefined)v1=new Vector3;console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.");
return v1.setFromMatrixColumn(this,3)}}(),setRotationFromQuaternion:function(q){console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().");return this.makeRotationFromQuaternion(q)},multiplyVector3:function(vector){console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead.");return vector.applyMatrix4(this)},multiplyVector4:function(vector){console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.");
return vector.applyMatrix4(this)},multiplyVector3Array:function(a){console.warn("THREE.Matrix4: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead.");return this.applyToVector3Array(a)},rotateAxis:function(v){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.");v.transformDirection(this)},crossVector:function(vector){console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.");
return vector.applyMatrix4(this)},translate:function(){console.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},rotateZ:function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},applyToBuffer:function(buffer,offset,length){console.warn("THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.");
return this.applyToBufferAttribute(buffer)},applyToVector3Array:function(array,offset,length){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(left,right,bottom,top,near,far){console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead.");return this.makePerspective(left,right,top,bottom,near,far)}});Plane.prototype.isIntersectionLine=function(line){console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().");
return this.intersectsLine(line)};Quaternion.prototype.multiplyVector3=function(vector){console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.");return vector.applyQuaternion(this)};Object.assign(Ray.prototype,{isIntersectionBox:function(box){console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(box)},isIntersectionPlane:function(plane){console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().");
return this.intersectsPlane(plane)},isIntersectionSphere:function(sphere){console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(sphere)}});Object.assign(Shape.prototype,{extrude:function(options){console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.");return new ExtrudeGeometry(this,options)},makeGeometry:function(options){console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.");
return new ShapeGeometry(this,options)}});Object.assign(Vector2.prototype,{fromAttribute:function(attribute,index,offset){console.error("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(attribute,index,offset)}});Object.assign(Vector3.prototype,{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},
getPositionFromMatrix:function(m){console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().");return this.setFromMatrixPosition(m)},getScaleFromMatrix:function(m){console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().");return this.setFromMatrixScale(m)},getColumnFromMatrix:function(index,matrix){console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().");return this.setFromMatrixColumn(matrix,
index)},applyProjection:function(m){console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead.");return this.applyMatrix4(m)},fromAttribute:function(attribute,index,offset){console.error("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(attribute,index,offset)}});Object.assign(Vector4.prototype,{fromAttribute:function(attribute,index,offset){console.error("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().");
return this.fromBufferAttribute(attribute,index,offset)}});Geometry.prototype.computeTangents=function(){console.warn("THREE.Geometry: .computeTangents() has been removed.")};Object.assign(Object3D.prototype,{getChildByName:function(name){console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().");return this.getObjectByName(name)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(distance,
axis){console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.");return this.translateOnAxis(axis,distance)}});Object.defineProperties(Object3D.prototype,{eulerOrder:{get:function(){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");return this.rotation.order},set:function(value){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");this.rotation.order=value}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},
set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}});Object.defineProperties(LOD.prototype,{objects:{get:function(){console.warn("THREE.LOD: .objects has been renamed to .levels.");return this.levels}}});PerspectiveCamera.prototype.setLens=function(focalLength,filmGauge){console.warn("THREE.PerspectiveCamera.setLens is deprecated. "+"Use .setFocalLength and .filmGauge for a photographic setup.");if(filmGauge!==undefined)this.filmGauge=
filmGauge;this.setFocalLength(focalLength)};Object.defineProperties(Light.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(value){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov.");this.shadow.camera.fov=value}},shadowCameraLeft:{set:function(value){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left.");this.shadow.camera.left=value}},shadowCameraRight:{set:function(value){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right.");
this.shadow.camera.right=value}},shadowCameraTop:{set:function(value){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top.");this.shadow.camera.top=value}},shadowCameraBottom:{set:function(value){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom.");this.shadow.camera.bottom=value}},shadowCameraNear:{set:function(value){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near.");this.shadow.camera.near=value}},shadowCameraFar:{set:function(value){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far.");
this.shadow.camera.far=value}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(value){console.warn("THREE.Light: .shadowBias is now .shadow.bias.");this.shadow.bias=value}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(value){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width.");
this.shadow.mapSize.width=value}},shadowMapHeight:{set:function(value){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height.");this.shadow.mapSize.height=value}}});Object.defineProperties(BufferAttribute.prototype,{length:{get:function(){console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead.");return this.array.length}}});Object.assign(BufferGeometry.prototype,{addIndex:function(index){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().");
this.setIndex(index)},addDrawCall:function(start,count,indexOffset){if(indexOffset!==undefined)console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset.");console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup().");this.addGroup(start,count)},clearDrawCalls:function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups().");this.clearGroups()},computeTangents:function(){console.warn("THREE.BufferGeometry: .computeTangents() has been removed.")},
computeOffsets:function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")}});Object.defineProperties(BufferGeometry.prototype,{drawcalls:{get:function(){console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups.");return this.groups}},offsets:{get:function(){console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups.");return this.groups}}});Object.defineProperties(Uniform.prototype,{dynamic:{set:function(){console.warn("THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.")}},
onUpdate:{value:function(){console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead.");return this}}});Object.defineProperties(Material.prototype,{wrapAround:{get:function(){console.warn("THREE."+this.type+": .wrapAround has been removed.")},set:function(){console.warn("THREE."+this.type+": .wrapAround has been removed.")}},wrapRGB:{get:function(){console.warn("THREE."+this.type+": .wrapRGB has been removed.");return new Color}}});Object.defineProperties(MeshPhongMaterial.prototype,
{metal:{get:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead.");return false},set:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}});Object.defineProperties(ShaderMaterial.prototype,{derivatives:{get:function(){console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");return this.extensions.derivatives},set:function(value){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");
this.extensions.derivatives=value}}});Object.assign(WebGLRenderer.prototype,{supportsFloatTextures:function(){console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' ).");return this.extensions.get("OES_texture_float")},supportsHalfFloatTextures:function(){console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' ).");return this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' ).");
return this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' ).");return this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' ).");return this.extensions.get("WEBGL_compressed_texture_pvrtc")},
supportsBlendMinMax:function(){console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' ).");return this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures.");return this.capabilities.vertexTextures},supportsInstancedArrays:function(){console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' ).");
return this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(boolean){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest().");this.setScissorTest(boolean)},initMaterial:function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},addPrePlugin:function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},addPostPlugin:function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},updateShadowMap:function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")}});
Object.defineProperties(WebGLRenderer.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(value){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled.");this.shadowMap.enabled=value}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(value){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type.");this.shadowMap.type=value}},shadowMapCullFace:{get:function(){return this.shadowMap.cullFace},set:function(value){console.warn("THREE.WebGLRenderer: .shadowMapCullFace is now .shadowMap.cullFace.");
this.shadowMap.cullFace=value}}});Object.defineProperties(WebGLShadowMap.prototype,{cullFace:{get:function(){return this.renderReverseSided?CullFaceFront:CullFaceBack},set:function(cullFace){var value=cullFace!==CullFaceBack;console.warn("WebGLRenderer: .shadowMap.cullFace is deprecated. Set .shadowMap.renderReverseSided to "+value+".");this.renderReverseSided=value}}});Object.defineProperties(WebGLRenderTarget.prototype,{wrapS:{get:function(){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.");
return this.texture.wrapS},set:function(value){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.");this.texture.wrapS=value}},wrapT:{get:function(){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.");return this.texture.wrapT},set:function(value){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.");this.texture.wrapT=value}},magFilter:{get:function(){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.");return this.texture.magFilter},
set:function(value){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.");this.texture.magFilter=value}},minFilter:{get:function(){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.");return this.texture.minFilter},set:function(value){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.");this.texture.minFilter=value}},anisotropy:{get:function(){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.");
return this.texture.anisotropy},set:function(value){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.");this.texture.anisotropy=value}},offset:{get:function(){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset.");return this.texture.offset},set:function(value){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset.");this.texture.offset=value}},repeat:{get:function(){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat.");
return this.texture.repeat},set:function(value){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat.");this.texture.repeat=value}},format:{get:function(){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format.");return this.texture.format},set:function(value){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format.");this.texture.format=value}},type:{get:function(){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type.");return this.texture.type},
set:function(value){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type.");this.texture.type=value}},generateMipmaps:{get:function(){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.");return this.texture.generateMipmaps},set:function(value){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.");this.texture.generateMipmaps=value}}});Audio.prototype.load=function(file){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");
var scope=this;var audioLoader=new AudioLoader;audioLoader.load(file,function(buffer){scope.setBuffer(buffer)});return this};AudioAnalyser.prototype.getData=function(){console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData().");return this.getFrequencyData()};var GeometryUtils={merge:function(geometry1,geometry2,materialIndexOffset){console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.");var matrix;
if(geometry2.isMesh){geometry2.matrixAutoUpdate&&geometry2.updateMatrix();matrix=geometry2.matrix;geometry2=geometry2.geometry}geometry1.merge(geometry2,matrix,materialIndexOffset)},center:function(geometry){console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead.");return geometry.center()}};var ImageUtils={crossOrigin:undefined,loadTexture:function(url,mapping,onLoad,onError){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");
var loader=new TextureLoader;loader.setCrossOrigin(this.crossOrigin);var texture=loader.load(url,onLoad,undefined,onError);if(mapping)texture.mapping=mapping;return texture},loadTextureCube:function(urls,mapping,onLoad,onError){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");var loader=new CubeTextureLoader;loader.setCrossOrigin(this.crossOrigin);var texture=loader.load(urls,onLoad,undefined,onError);if(mapping)texture.mapping=mapping;return texture},
loadCompressedTexture:function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},loadCompressedTextureCube:function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")}};function Projector(){console.error("THREE.Projector has been moved to /examples/js/renderers/Projector.js.");this.projectVector=function(vector,camera){console.warn("THREE.Projector: .projectVector() is now vector.project().");
vector.project(camera)};this.unprojectVector=function(vector,camera){console.warn("THREE.Projector: .unprojectVector() is now vector.unproject().");vector.unproject(camera)};this.pickingRay=function(){console.error("THREE.Projector: .pickingRay() is now raycaster.setFromCamera().")}}function CanvasRenderer(){console.error("THREE.CanvasRenderer has been moved to /examples/js/renderers/CanvasRenderer.js");this.domElement=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");this.clear=function(){};
this.render=function(){};this.setClearColor=function(){};this.setSize=function(){}}exports.WebGLRenderTargetCube=WebGLRenderTargetCube;exports.WebGLRenderTarget=WebGLRenderTarget;exports.WebGLRenderer=WebGLRenderer;exports.ShaderLib=ShaderLib;exports.UniformsLib=UniformsLib;exports.UniformsUtils=UniformsUtils;exports.ShaderChunk=ShaderChunk;exports.FogExp2=FogExp2;exports.Fog=Fog;exports.Scene=Scene;exports.LensFlare=LensFlare;exports.Sprite=Sprite;exports.LOD=LOD;exports.SkinnedMesh=SkinnedMesh;
exports.Skeleton=Skeleton;exports.Bone=Bone;exports.Mesh=Mesh;exports.LineSegments=LineSegments;exports.Line=Line;exports.Points=Points;exports.Group=Group;exports.VideoTexture=VideoTexture;exports.DataTexture=DataTexture;exports.CompressedTexture=CompressedTexture;exports.CubeTexture=CubeTexture;exports.CanvasTexture=CanvasTexture;exports.DepthTexture=DepthTexture;exports.Texture=Texture;exports.CompressedTextureLoader=CompressedTextureLoader;exports.DataTextureLoader=DataTextureLoader;exports.CubeTextureLoader=
CubeTextureLoader;exports.TextureLoader=TextureLoader;exports.ObjectLoader=ObjectLoader;exports.MaterialLoader=MaterialLoader;exports.BufferGeometryLoader=BufferGeometryLoader;exports.DefaultLoadingManager=DefaultLoadingManager;exports.LoadingManager=LoadingManager;exports.JSONLoader=JSONLoader;exports.ImageLoader=ImageLoader;exports.FontLoader=FontLoader;exports.FileLoader=FileLoader;exports.Loader=Loader;exports.Cache=Cache;exports.AudioLoader=AudioLoader;exports.SpotLightShadow=SpotLightShadow;
exports.SpotLight=SpotLight;exports.PointLight=PointLight;exports.RectAreaLight=RectAreaLight;exports.HemisphereLight=HemisphereLight;exports.DirectionalLightShadow=DirectionalLightShadow;exports.DirectionalLight=DirectionalLight;exports.AmbientLight=AmbientLight;exports.LightShadow=LightShadow;exports.Light=Light;exports.StereoCamera=StereoCamera;exports.PerspectiveCamera=PerspectiveCamera;exports.OrthographicCamera=OrthographicCamera;exports.CubeCamera=CubeCamera;exports.Camera=Camera;exports.AudioListener=
AudioListener;exports.PositionalAudio=PositionalAudio;exports.AudioContext=AudioContext;exports.AudioAnalyser=AudioAnalyser;exports.Audio=Audio;exports.VectorKeyframeTrack=VectorKeyframeTrack;exports.StringKeyframeTrack=StringKeyframeTrack;exports.QuaternionKeyframeTrack=QuaternionKeyframeTrack;exports.NumberKeyframeTrack=NumberKeyframeTrack;exports.ColorKeyframeTrack=ColorKeyframeTrack;exports.BooleanKeyframeTrack=BooleanKeyframeTrack;exports.PropertyMixer=PropertyMixer;exports.PropertyBinding=PropertyBinding;
exports.KeyframeTrack=KeyframeTrack;exports.AnimationUtils=AnimationUtils;exports.AnimationObjectGroup=AnimationObjectGroup;exports.AnimationMixer=AnimationMixer;exports.AnimationClip=AnimationClip;exports.Uniform=Uniform;exports.InstancedBufferGeometry=InstancedBufferGeometry;exports.BufferGeometry=BufferGeometry;exports.GeometryIdCount=GeometryIdCount;exports.Geometry=Geometry;exports.InterleavedBufferAttribute=InterleavedBufferAttribute;exports.InstancedInterleavedBuffer=InstancedInterleavedBuffer;
exports.InterleavedBuffer=InterleavedBuffer;exports.InstancedBufferAttribute=InstancedBufferAttribute;exports.Face3=Face3;exports.Object3D=Object3D;exports.Raycaster=Raycaster;exports.Layers=Layers;exports.EventDispatcher=EventDispatcher;exports.Clock=Clock;exports.QuaternionLinearInterpolant=QuaternionLinearInterpolant;exports.LinearInterpolant=LinearInterpolant;exports.DiscreteInterpolant=DiscreteInterpolant;exports.CubicInterpolant=CubicInterpolant;exports.Interpolant=Interpolant;exports.Triangle=
Triangle;exports.Math=_Math;exports.Spherical=Spherical;exports.Cylindrical=Cylindrical;exports.Plane=Plane;exports.Frustum=Frustum;exports.Sphere=Sphere;exports.Ray=Ray;exports.Matrix4=Matrix4;exports.Matrix3=Matrix3;exports.Box3=Box3;exports.Box2=Box2;exports.Line3=Line3;exports.Euler=Euler;exports.Vector4=Vector4;exports.Vector3=Vector3;exports.Vector2=Vector2;exports.Quaternion=Quaternion;exports.Color=Color;exports.MorphBlendMesh=MorphBlendMesh;exports.ImmediateRenderObject=ImmediateRenderObject;
exports.VertexNormalsHelper=VertexNormalsHelper;exports.SpotLightHelper=SpotLightHelper;exports.SkeletonHelper=SkeletonHelper;exports.PointLightHelper=PointLightHelper;exports.RectAreaLightHelper=RectAreaLightHelper;exports.HemisphereLightHelper=HemisphereLightHelper;exports.GridHelper=GridHelper;exports.PolarGridHelper=PolarGridHelper;exports.FaceNormalsHelper=FaceNormalsHelper;exports.DirectionalLightHelper=DirectionalLightHelper;exports.CameraHelper=CameraHelper;exports.BoxHelper=BoxHelper;exports.ArrowHelper=
ArrowHelper;exports.AxisHelper=AxisHelper;exports.CatmullRomCurve3=CatmullRomCurve3;exports.CubicBezierCurve3=CubicBezierCurve3;exports.QuadraticBezierCurve3=QuadraticBezierCurve3;exports.LineCurve3=LineCurve3;exports.ArcCurve=ArcCurve;exports.EllipseCurve=EllipseCurve;exports.SplineCurve=SplineCurve;exports.CubicBezierCurve=CubicBezierCurve;exports.QuadraticBezierCurve=QuadraticBezierCurve;exports.LineCurve=LineCurve;exports.Shape=Shape;exports.Path=Path;exports.ShapePath=ShapePath;exports.Font=
Font;exports.CurvePath=CurvePath;exports.Curve=Curve;exports.ShapeUtils=ShapeUtils;exports.SceneUtils=SceneUtils;exports.WireframeGeometry=WireframeGeometry;exports.ParametricGeometry=ParametricGeometry;exports.ParametricBufferGeometry=ParametricBufferGeometry;exports.TetrahedronGeometry=TetrahedronGeometry;exports.TetrahedronBufferGeometry=TetrahedronBufferGeometry;exports.OctahedronGeometry=OctahedronGeometry;exports.OctahedronBufferGeometry=OctahedronBufferGeometry;exports.IcosahedronGeometry=
IcosahedronGeometry;exports.IcosahedronBufferGeometry=IcosahedronBufferGeometry;exports.DodecahedronGeometry=DodecahedronGeometry;exports.DodecahedronBufferGeometry=DodecahedronBufferGeometry;exports.PolyhedronGeometry=PolyhedronGeometry;exports.PolyhedronBufferGeometry=PolyhedronBufferGeometry;exports.TubeGeometry=TubeGeometry;exports.TubeBufferGeometry=TubeBufferGeometry;exports.TorusKnotGeometry=TorusKnotGeometry;exports.TorusKnotBufferGeometry=TorusKnotBufferGeometry;exports.TorusGeometry=TorusGeometry;
exports.TorusBufferGeometry=TorusBufferGeometry;exports.TextGeometry=TextGeometry;exports.SphereGeometry=SphereGeometry;exports.SphereBufferGeometry=SphereBufferGeometry;exports.RingGeometry=RingGeometry;exports.RingBufferGeometry=RingBufferGeometry;exports.PlaneGeometry=PlaneGeometry;exports.PlaneBufferGeometry=PlaneBufferGeometry;exports.LatheGeometry=LatheGeometry;exports.LatheBufferGeometry=LatheBufferGeometry;exports.ShapeGeometry=ShapeGeometry;exports.ShapeBufferGeometry=ShapeBufferGeometry;
exports.ExtrudeGeometry=ExtrudeGeometry;exports.EdgesGeometry=EdgesGeometry;exports.ConeGeometry=ConeGeometry;exports.ConeBufferGeometry=ConeBufferGeometry;exports.CylinderGeometry=CylinderGeometry;exports.CylinderBufferGeometry=CylinderBufferGeometry;exports.CircleGeometry=CircleGeometry;exports.CircleBufferGeometry=CircleBufferGeometry;exports.BoxGeometry=BoxGeometry;exports.BoxBufferGeometry=BoxBufferGeometry;exports.ShadowMaterial=ShadowMaterial;exports.SpriteMaterial=SpriteMaterial;exports.RawShaderMaterial=
RawShaderMaterial;exports.ShaderMaterial=ShaderMaterial;exports.PointsMaterial=PointsMaterial;exports.MultiMaterial=MultiMaterial;exports.MeshPhysicalMaterial=MeshPhysicalMaterial;exports.MeshStandardMaterial=MeshStandardMaterial;exports.MeshPhongMaterial=MeshPhongMaterial;exports.MeshToonMaterial=MeshToonMaterial;exports.MeshNormalMaterial=MeshNormalMaterial;exports.MeshLambertMaterial=MeshLambertMaterial;exports.MeshDepthMaterial=MeshDepthMaterial;exports.MeshBasicMaterial=MeshBasicMaterial;exports.LineDashedMaterial=
LineDashedMaterial;exports.LineBasicMaterial=LineBasicMaterial;exports.Material=Material;exports.Float64BufferAttribute=Float64BufferAttribute;exports.Float32BufferAttribute=Float32BufferAttribute;exports.Uint32BufferAttribute=Uint32BufferAttribute;exports.Int32BufferAttribute=Int32BufferAttribute;exports.Uint16BufferAttribute=Uint16BufferAttribute;exports.Int16BufferAttribute=Int16BufferAttribute;exports.Uint8ClampedBufferAttribute=Uint8ClampedBufferAttribute;exports.Uint8BufferAttribute=Uint8BufferAttribute;
exports.Int8BufferAttribute=Int8BufferAttribute;exports.BufferAttribute=BufferAttribute;exports.REVISION=REVISION;exports.MOUSE=MOUSE;exports.CullFaceNone=CullFaceNone;exports.CullFaceBack=CullFaceBack;exports.CullFaceFront=CullFaceFront;exports.CullFaceFrontBack=CullFaceFrontBack;exports.FrontFaceDirectionCW=FrontFaceDirectionCW;exports.FrontFaceDirectionCCW=FrontFaceDirectionCCW;exports.BasicShadowMap=BasicShadowMap;exports.PCFShadowMap=PCFShadowMap;exports.PCFSoftShadowMap=PCFSoftShadowMap;exports.FrontSide=
FrontSide;exports.BackSide=BackSide;exports.DoubleSide=DoubleSide;exports.FlatShading=FlatShading;exports.SmoothShading=SmoothShading;exports.NoColors=NoColors;exports.FaceColors=FaceColors;exports.VertexColors=VertexColors;exports.NoBlending=NoBlending;exports.NormalBlending=NormalBlending;exports.AdditiveBlending=AdditiveBlending;exports.SubtractiveBlending=SubtractiveBlending;exports.MultiplyBlending=MultiplyBlending;exports.CustomBlending=CustomBlending;exports.AddEquation=AddEquation;exports.SubtractEquation=
SubtractEquation;exports.ReverseSubtractEquation=ReverseSubtractEquation;exports.MinEquation=MinEquation;exports.MaxEquation=MaxEquation;exports.ZeroFactor=ZeroFactor;exports.OneFactor=OneFactor;exports.SrcColorFactor=SrcColorFactor;exports.OneMinusSrcColorFactor=OneMinusSrcColorFactor;exports.SrcAlphaFactor=SrcAlphaFactor;exports.OneMinusSrcAlphaFactor=OneMinusSrcAlphaFactor;exports.DstAlphaFactor=DstAlphaFactor;exports.OneMinusDstAlphaFactor=OneMinusDstAlphaFactor;exports.DstColorFactor=DstColorFactor;
exports.OneMinusDstColorFactor=OneMinusDstColorFactor;exports.SrcAlphaSaturateFactor=SrcAlphaSaturateFactor;exports.NeverDepth=NeverDepth;exports.AlwaysDepth=AlwaysDepth;exports.LessDepth=LessDepth;exports.LessEqualDepth=LessEqualDepth;exports.EqualDepth=EqualDepth;exports.GreaterEqualDepth=GreaterEqualDepth;exports.GreaterDepth=GreaterDepth;exports.NotEqualDepth=NotEqualDepth;exports.MultiplyOperation=MultiplyOperation;exports.MixOperation=MixOperation;exports.AddOperation=AddOperation;exports.NoToneMapping=
NoToneMapping;exports.LinearToneMapping=LinearToneMapping;exports.ReinhardToneMapping=ReinhardToneMapping;exports.Uncharted2ToneMapping=Uncharted2ToneMapping;exports.CineonToneMapping=CineonToneMapping;exports.UVMapping=UVMapping;exports.CubeReflectionMapping=CubeReflectionMapping;exports.CubeRefractionMapping=CubeRefractionMapping;exports.EquirectangularReflectionMapping=EquirectangularReflectionMapping;exports.EquirectangularRefractionMapping=EquirectangularRefractionMapping;exports.SphericalReflectionMapping=
SphericalReflectionMapping;exports.CubeUVReflectionMapping=CubeUVReflectionMapping;exports.CubeUVRefractionMapping=CubeUVRefractionMapping;exports.RepeatWrapping=RepeatWrapping;exports.ClampToEdgeWrapping=ClampToEdgeWrapping;exports.MirroredRepeatWrapping=MirroredRepeatWrapping;exports.NearestFilter=NearestFilter;exports.NearestMipMapNearestFilter=NearestMipMapNearestFilter;exports.NearestMipMapLinearFilter=NearestMipMapLinearFilter;exports.LinearFilter=LinearFilter;exports.LinearMipMapNearestFilter=
LinearMipMapNearestFilter;exports.LinearMipMapLinearFilter=LinearMipMapLinearFilter;exports.UnsignedByteType=UnsignedByteType;exports.ByteType=ByteType;exports.ShortType=ShortType;exports.UnsignedShortType=UnsignedShortType;exports.IntType=IntType;exports.UnsignedIntType=UnsignedIntType;exports.FloatType=FloatType;exports.HalfFloatType=HalfFloatType;exports.UnsignedShort4444Type=UnsignedShort4444Type;exports.UnsignedShort5551Type=UnsignedShort5551Type;exports.UnsignedShort565Type=UnsignedShort565Type;
exports.UnsignedInt248Type=UnsignedInt248Type;exports.AlphaFormat=AlphaFormat;exports.RGBFormat=RGBFormat;exports.RGBAFormat=RGBAFormat;exports.LuminanceFormat=LuminanceFormat;exports.LuminanceAlphaFormat=LuminanceAlphaFormat;exports.RGBEFormat=RGBEFormat;exports.DepthFormat=DepthFormat;exports.DepthStencilFormat=DepthStencilFormat;exports.RGB_S3TC_DXT1_Format=RGB_S3TC_DXT1_Format;exports.RGBA_S3TC_DXT1_Format=RGBA_S3TC_DXT1_Format;exports.RGBA_S3TC_DXT3_Format=RGBA_S3TC_DXT3_Format;exports.RGBA_S3TC_DXT5_Format=
RGBA_S3TC_DXT5_Format;exports.RGB_PVRTC_4BPPV1_Format=RGB_PVRTC_4BPPV1_Format;exports.RGB_PVRTC_2BPPV1_Format=RGB_PVRTC_2BPPV1_Format;exports.RGBA_PVRTC_4BPPV1_Format=RGBA_PVRTC_4BPPV1_Format;exports.RGBA_PVRTC_2BPPV1_Format=RGBA_PVRTC_2BPPV1_Format;exports.RGB_ETC1_Format=RGB_ETC1_Format;exports.LoopOnce=LoopOnce;exports.LoopRepeat=LoopRepeat;exports.LoopPingPong=LoopPingPong;exports.InterpolateDiscrete=InterpolateDiscrete;exports.InterpolateLinear=InterpolateLinear;exports.InterpolateSmooth=InterpolateSmooth;
exports.ZeroCurvatureEnding=ZeroCurvatureEnding;exports.ZeroSlopeEnding=ZeroSlopeEnding;exports.WrapAroundEnding=WrapAroundEnding;exports.TrianglesDrawMode=TrianglesDrawMode;exports.TriangleStripDrawMode=TriangleStripDrawMode;exports.TriangleFanDrawMode=TriangleFanDrawMode;exports.LinearEncoding=LinearEncoding;exports.sRGBEncoding=sRGBEncoding;exports.GammaEncoding=GammaEncoding;exports.RGBEEncoding=RGBEEncoding;exports.LogLuvEncoding=LogLuvEncoding;exports.RGBM7Encoding=RGBM7Encoding;exports.RGBM16Encoding=
RGBM16Encoding;exports.RGBDEncoding=RGBDEncoding;exports.BasicDepthPacking=BasicDepthPacking;exports.RGBADepthPacking=RGBADepthPacking;exports.CubeGeometry=BoxGeometry;exports.Face4=Face4;exports.LineStrip=LineStrip;exports.LinePieces=LinePieces;exports.MeshFaceMaterial=MeshFaceMaterial;exports.PointCloud=PointCloud;exports.Particle=Particle;exports.ParticleSystem=ParticleSystem;exports.PointCloudMaterial=PointCloudMaterial;exports.ParticleBasicMaterial=ParticleBasicMaterial;exports.ParticleSystemMaterial=
ParticleSystemMaterial;exports.Vertex=Vertex;exports.DynamicBufferAttribute=DynamicBufferAttribute;exports.Int8Attribute=Int8Attribute;exports.Uint8Attribute=Uint8Attribute;exports.Uint8ClampedAttribute=Uint8ClampedAttribute;exports.Int16Attribute=Int16Attribute;exports.Uint16Attribute=Uint16Attribute;exports.Int32Attribute=Int32Attribute;exports.Uint32Attribute=Uint32Attribute;exports.Float32Attribute=Float32Attribute;exports.Float64Attribute=Float64Attribute;exports.ClosedSplineCurve3=ClosedSplineCurve3;
exports.SplineCurve3=SplineCurve3;exports.Spline=Spline;exports.BoundingBoxHelper=BoundingBoxHelper;exports.EdgesHelper=EdgesHelper;exports.WireframeHelper=WireframeHelper;exports.XHRLoader=XHRLoader;exports.BinaryTextureLoader=BinaryTextureLoader;exports.GeometryUtils=GeometryUtils;exports.ImageUtils=ImageUtils;exports.Projector=Projector;exports.CanvasRenderer=CanvasRenderer;Object.defineProperty(exports,"__esModule",{value:true})}));nt32Attribute;exports.Uint32Attribute=Uint32Attribute;exports.Float32Attribute=
Float32Attribute;exports.Float64Attribute=Float64Attribute;exports.ClosedSplineCurve3=ClosedSplineCurve3;exports.SplineCurve3=SplineCurve3;exports.Spline=Spline;exports.BoundingBoxHelper=BoundingBoxHelper;exports.EdgesHelper=EdgesHelper;exports.WireframeHelper=WireframeHelper;exports.XHRLoader=XHRLoader;exports.BinaryTextureLoader=BinaryTextureLoader;exports.GeometryUtils=GeometryUtils;exports.ImageUtils=ImageUtils;exports.Projector=Projector;exports.CanvasRenderer=CanvasRenderer;Object.defineProperty(exports,
"__esModule",{value:true})});
function initThreeView(){var scene=new THREE.Scene;var camera=new THREE.OrthographicCamera(window.innerWidth/-2,window.innerWidth/2,window.innerHeight/2,window.innerHeight/-2,-10,100);var renderer=new THREE.WebGLRenderer({antialias:true,alpha:true});var animationRunning=false;var pauseFlag=false;init();function init(){var container=$("#threeContainer");renderer.setSize(window.innerWidth,window.innerHeight);container.append(renderer.domElement);var directionalLight1=new THREE.DirectionalLight(16777215,.5);
directionalLight1.position.set(100,0,100);scene.add(directionalLight1);var ambientLight=new THREE.AmbientLight(16777215,.5);scene.add(ambientLight);camera.up=new THREE.Vector3(0,0,1);camera.zoom=1;camera.updateProjectionMatrix();camera.position.z=10;renderer.setClearColor(0,0);render()}function render(){if(!animationRunning)_render()}function startAnimation(callback){console.log("starting animation");if(animationRunning){console.warn("animation already running");return}animationRunning=true;_loop(function(){callback();
_render()})}function pauseAnimation(){if(animationRunning)pauseFlag=true}function _render(){renderer.render(scene,camera)}function _loop(callback){callback();requestAnimationFrame(function(){if(pauseFlag){pauseFlag=false;animationRunning=false;console.log("pausing animation");render();return}_loop(callback)})}function onWindowResize(){camera.aspect=window.innerWidth/window.innerHeight;camera.left=-window.innerWidth/2;camera.right=window.innerWidth/2;camera.top=window.innerHeight/2;camera.bottom=-window.innerHeight/
2;camera.updateProjectionMatrix();renderer.setSize(window.innerWidth,window.innerHeight);render()}return{render:render,onWindowResize:onWindowResize,startAnimation:startAnimation,pauseAnimation:pauseAnimation,scene:scene,camera:camera}}var width,height;var actualWidth,actualHeight;var body;var scale=1;var lastMouseCoordinates=[0,0];var mouseCoordinates=[0,0];var mouseEnable=false;var mouseout=false;var paused=false;var dt=1;var dx=1;var nu=1;var rho=1;var GPU;var threeView;var numParticles=16E4;
var particlesTextureDim=400;var particleData=new Float32Array(numParticles*4);var particles;var particlesVertices;var vectorLength=2;window.onload=init;
function init(){$("#about").click(function(e){e.preventDefault();$("#aboutModal").modal("show")});canvas=document.getElementById("glcanvas");body=document.getElementsByTagName("body")[0];window.onmousemove=onMouseMove;window.onmousedown=onMouseDown;window.onmouseup=onMouseUp;canvas.onmouseout=function(){mouseout=true};canvas.onmouseenter=function(){mouseout=false};window.onresize=onResize;GPU=initGPUMath();GPU.createProgram("advect","2d-vertex-shader","advectShader");GPU.setUniformForProgram("advect",
"u_dt",dt,"1f");GPU.setUniformForProgram("advect","u_velocity",0,"1i");GPU.setUniformForProgram("advect","u_material",1,"1i");GPU.createProgram("gradientSubtraction","2d-vertex-shader","gradientSubtractionShader");GPU.setUniformForProgram("gradientSubtraction","u_const",.5/dx,"1f");GPU.setUniformForProgram("gradientSubtraction","u_velocity",0,"1i");GPU.setUniformForProgram("gradientSubtraction","u_pressure",1,"1i");GPU.createProgram("diverge","2d-vertex-shader","divergenceShader");GPU.setUniformForProgram("diverge",
"u_const",.5/dx,"1f");GPU.setUniformForProgram("diverge","u_velocity",0,"1i");GPU.createProgram("force","2d-vertex-shader","forceShader");GPU.setUniformForProgram("force","u_dt",dt,"1f");GPU.setUniformForProgram("force","u_velocity",0,"1i");GPU.createProgram("addMaterial","2d-vertex-shader","addMaterialShader");GPU.setUniformForProgram("force","u_material",0,"1i");GPU.createProgram("jacobi","2d-vertex-shader","jacobiShader");GPU.setUniformForProgram("jacobi","u_b",0,"1i");GPU.setUniformForProgram("jacobi",
"u_x",1,"1i");GPU.createProgram("render","2d-vertex-shader","2d-render-shader");GPU.setUniformForProgram("render","u_material",0,"1i");GPU.createProgram("boundary","2d-vertex-shader","boundaryShader");GPU.setUniformForProgram("boundary","u_texture",0,"1i");GPU.createProgram("packToBytes","2d-vertex-shader","packToBytesShader");GPU.setUniformForProgram("packToBytes","u_floatTextureDim",[particlesTextureDim,particlesTextureDim],"2f");GPU.createProgram("moveParticles","2d-vertex-shader","moveParticlesShader");
GPU.setUniformForProgram("moveParticles","u_particles",0,"1i");GPU.setUniformForProgram("moveParticles","u_velocity",1,"1i");GPU.setUniformForProgram("moveParticles","u_textureSize",[particlesTextureDim,particlesTextureDim],"2f");GPU.setUniformForProgram("moveParticles","u_dt",.5,"1f");threeView=initThreeView();var geo=new THREE.BufferGeometry;geo.dynamic=true;particlesVertices=new Float32Array(numParticles*3);geo.addAttribute("position",new THREE.BufferAttribute(particlesVertices,3));particles=new THREE.Points(geo,
new THREE.PointsMaterial({size:.04,opacity:.5,transparent:false,depthTest:false,color:51}));threeView.scene.add(particles);GPU.initTextureFromData("outputParticleBytes",particlesTextureDim*vectorLength,particlesTextureDim,"UNSIGNED_BYTE",null);GPU.initFrameBufferForTexture("outputParticleBytes",true);resetWindow();render()}
function setThree(){for(var i=0;i<numParticles;i++){var vertex=new THREE.Vector3(Math.random()*actualWidth,Math.random()*actualHeight,0);particleData[i*4]=vertex.x;particleData[i*4+1]=vertex.y;particlesVertices[3*i]=vertex.x;particlesVertices[3*i+1]=vertex.y}particles.position.set(-actualWidth/2,-actualHeight/2,0);threeView.render();GPU.initTextureFromData("particles",particlesTextureDim,particlesTextureDim,"FLOAT",particleData,true);GPU.initFrameBufferForTexture("particles",true);GPU.initTextureFromData("nextParticles",
particlesTextureDim,particlesTextureDim,"FLOAT",particleData,true);GPU.initFrameBufferForTexture("nextParticles",true)}
function render(){if(!paused){GPU.setSize(width,height);GPU.setProgram("advect");GPU.setUniformForProgram("advect","u_textureSize",[width,height],"2f");GPU.setUniformForProgram("advect","u_scale",1,"1f");GPU.step("advect",["velocity","velocity"],"nextVelocity");GPU.setProgram("boundary");GPU.setUniformForProgram("boundary","u_scale",-1,"1f");GPU.step("boundary",["nextVelocity"],"velocity");GPU.setProgram("jacobi");var alpha=dx*dx/(nu*dt);GPU.setUniformForProgram("jacobi","u_alpha",alpha,"1f");GPU.setUniformForProgram("jacobi",
"u_reciprocalBeta",1/(4+alpha),"1f");for(var i=0;i<1;i++){GPU.step("jacobi",["velocity","velocity"],"nextVelocity");GPU.step("jacobi",["nextVelocity","nextVelocity"],"velocity")}GPU.setProgram("force");if(!mouseout&&mouseEnable){GPU.setUniformForProgram("force","u_mouseEnable",1,"1f");GPU.setUniformForProgram("force","u_mouseCoord",[mouseCoordinates[0]*scale,mouseCoordinates[1]*scale],"2f");GPU.setUniformForProgram("force","u_mouseDir",[3*(mouseCoordinates[0]-lastMouseCoordinates[0])*scale,3*(mouseCoordinates[1]-
lastMouseCoordinates[1])*scale],"2f")}else GPU.setUniformForProgram("force","u_mouseEnable",0,"1f");GPU.step("force",["velocity"],"nextVelocity");GPU.step("boundary",["nextVelocity"],"velocity");GPU.step("diverge",["velocity"],"velocityDivergence");GPU.setProgram("jacobi");GPU.setUniformForProgram("jacobi","u_alpha",-dx*dx,"1f");GPU.setUniformForProgram("jacobi","u_reciprocalBeta",1/4,"1f");for(var i=0;i<10;i++){GPU.step("jacobi",["velocityDivergence","pressure"],"nextPressure");GPU.step("jacobi",
["velocityDivergence","nextPressure"],"pressure")}GPU.setProgram("boundary");GPU.setUniformForProgram("boundary","u_scale",1,"1f");GPU.step("boundary",["pressure"],"nextPressure");GPU.swapTextures("pressure","nextPressure");GPU.step("gradientSubtraction",["velocity","pressure"],"nextVelocity");GPU.setProgram("boundary");GPU.setUniformForProgram("boundary","u_scale",-1,"1f");GPU.step("boundary",["nextVelocity"],"velocity");GPU.setSize(actualWidth,actualHeight);GPU.setProgram("addMaterial");if(!mouseout&&
mouseEnable){GPU.setUniformForProgram("addMaterial","u_mouseEnable",1,"1f");GPU.setUniformForProgram("addMaterial","u_mouseCoord",mouseCoordinates,"2f");GPU.setUniformForProgram("addMaterial","u_mouseLength",Math.sqrt(Math.pow(3*(mouseCoordinates[0]-lastMouseCoordinates[0]),2)+Math.pow(3*(mouseCoordinates[1]-lastMouseCoordinates[1]),2)),"1f")}else GPU.setUniformForProgram("addMaterial","u_mouseEnable",0,"1f");GPU.step("addMaterial",["material"],"nextMaterial");GPU.setProgram("advect");GPU.setUniformForProgram("advect",
"u_textureSize",[actualWidth,actualHeight],"2f");GPU.setUniformForProgram("advect","u_scale",scale,"1f");GPU.step("advect",["velocity","nextMaterial"],"material");GPU.step("render",["material"])}else resetWindow();GPU.setSize(particlesTextureDim,particlesTextureDim);GPU.step("moveParticles",["particles","velocity"],"nextParticles");GPU.step("moveParticles",["nextParticles","velocity"],"particles");GPU.setSize(particlesTextureDim*vectorLength,particlesTextureDim);GPU.setProgram("packToBytes");GPU.setUniformForProgram("packToBytes",
"u_vectorLength",vectorLength,"1f");GPU.step("packToBytes",["particles"],"outputParticleBytes");var pixels=new Uint8Array(numParticles*4*vectorLength);if(GPU.readyToRead()){GPU.readPixels(0,0,particlesTextureDim*vectorLength,particlesTextureDim,pixels);var parsedPixels=new Float32Array(pixels.buffer);for(var i=0;i<numParticles;i++){particlesVertices[3*i]=parsedPixels[vectorLength*i];particlesVertices[3*i+1]=parsedPixels[vectorLength*i+1]}particles.geometry.attributes.position.needsUpdate=true;threeView.render()}window.requestAnimationFrame(render)}
function onResize(){paused=true;threeView.onWindowResize()}
function resetWindow(){actualWidth=Math.round(body.clientWidth);actualHeight=Math.round(body.clientHeight);var maxDim=Math.max(actualHeight,actualWidth);var _scale=Math.ceil(maxDim/150);if(_scale<1)_scale=1;width=Math.floor(actualWidth/_scale);height=Math.floor(actualHeight/_scale);scale=1/_scale;canvas.width=actualWidth;canvas.height=actualHeight;canvas.clientWidth=body.clientWidth;canvas.clientHeight=body.clientHeight;GPU.setProgram("gradientSubtraction");GPU.setUniformForProgram("gradientSubtraction",
"u_textureSize",[width,height],"2f");GPU.setProgram("diverge");GPU.setUniformForProgram("diverge","u_textureSize",[width,height],"2f");GPU.setProgram("force");GPU.setUniformForProgram("force","u_reciprocalRadius",.03/scale,"1f");GPU.setUniformForProgram("force","u_textureSize",[width,height],"2f");GPU.setProgram("addMaterial");GPU.setUniformForProgram("addMaterial","u_reciprocalRadius",.03,"1f");GPU.setUniformForProgram("addMaterial","u_textureSize",[actualWidth,actualHeight],"2f");GPU.setProgram("jacobi");
GPU.setUniformForProgram("jacobi","u_textureSize",[width,height],"2f");GPU.setProgram("render");GPU.setUniformForProgram("render","u_textureSize",[actualWidth,actualHeight],"2f");GPU.setProgram("boundary");GPU.setUniformForProgram("boundary","u_textureSize",[width,height],"2f");GPU.setProgram("moveParticles");GPU.setUniformForProgram("moveParticles","u_velocityTextureSize",[width,height],"2f");GPU.setUniformForProgram("moveParticles","u_screenSize",[actualWidth,actualHeight],"2f");GPU.setUniformForProgram("moveParticles",
"u_scale",scale,"1f");var velocity=new Float32Array(width*height*4);GPU.initTextureFromData("velocity",width,height,"FLOAT",velocity,true);GPU.initFrameBufferForTexture("velocity",true);GPU.initTextureFromData("nextVelocity",width,height,"FLOAT",new Float32Array(width*height*4),true);GPU.initFrameBufferForTexture("nextVelocity",true);GPU.initTextureFromData("velocityDivergence",width,height,"FLOAT",new Float32Array(width*height*4),true);GPU.initFrameBufferForTexture("velocityDivergence",true);GPU.initTextureFromData("pressure",
width,height,"FLOAT",new Float32Array(width*height*4),true);GPU.initFrameBufferForTexture("pressure",true);GPU.initTextureFromData("nextPressure",width,height,"FLOAT",new Float32Array(width*height*4),true);GPU.initFrameBufferForTexture("nextPressure",true);var material=new Float32Array(actualWidth*actualHeight*4);GPU.initTextureFromData("material",actualWidth,actualHeight,"FLOAT",material,true);GPU.initFrameBufferForTexture("material",true);GPU.initTextureFromData("nextMaterial",actualWidth,actualHeight,
"FLOAT",material,true);GPU.initFrameBufferForTexture("nextMaterial",true);setThree();paused=false}function onMouseMove(e){lastMouseCoordinates=mouseCoordinates;var x=e.clientX;var padding=10;if(x<padding)x=padding;if(x>actualWidth-padding)x=actualWidth-padding;var y=e.clientY;if(y<padding)y=padding;if(y>actualHeight-padding)y=actualHeight-padding;mouseCoordinates=[x,actualHeight-y]}function onMouseDown(){mouseEnable=true}function onMouseUp(){mouseEnable=false}
function initBoilerPlate(){function compileShader(gl,shaderSource,shaderType){var shader=gl.createShader(shaderType);gl.shaderSource(shader,shaderSource);gl.compileShader(shader);var success=gl.getShaderParameter(shader,gl.COMPILE_STATUS);if(!success)throw"could not compile shader:"+gl.getShaderInfoLog(shader);return shader}function createProgram(gl,vertexShader,fragmentShader){var program=gl.createProgram();gl.attachShader(program,vertexShader);gl.attachShader(program,fragmentShader);gl.linkProgram(program);
var success=gl.getProgramParameter(program,gl.LINK_STATUS);if(!success)throw"program filed to link:"+gl.getProgramInfoLog(program);return program}function createShaderFromSource(gl,shaderSource,shaderType){return compileShader(gl,shaderSource,shaderType)}function createProgramFromSource(gl,vertexShader,fragmentShader){var vertexShader=createShaderFromSource(gl,vertexShader,gl.VERTEX_SHADER);var fragmentShader=createShaderFromSource(gl,fragmentShader,gl.FRAGMENT_SHADER);return createProgram(gl,vertexShader,
fragmentShader)}function createProgramFromScripts(gl,vertexShaderId,fragmentShaderId){var vertexShader=createShaderFromScript(gl,vertexShaderId);var fragmentShader=createShaderFromScript(gl,fragmentShaderId);return createProgram(gl,vertexShader,fragmentShader)}function createShaderFromScript(gl,scriptId,opt_shaderType){var shaderScript=document.getElementById(scriptId);if(!shaderScript)throw"*** Error: unknown script element"+scriptId;var shaderSource=shaderScript.text;if(!opt_shaderType)if(shaderScript.type==
"x-shader/x-vertex")opt_shaderType=gl.VERTEX_SHADER;else if(shaderScript.type=="x-shader/x-fragment")opt_shaderType=gl.FRAGMENT_SHADER;else if(!opt_shaderType)throw"*** Error: shader type not set";return compileShader(gl,shaderSource,opt_shaderType)}function loadVertexData(gl,program){gl.bindBuffer(gl.ARRAY_BUFFER,gl.createBuffer());var val=1;gl.bufferData(gl.ARRAY_BUFFER,new Float32Array([-val,-val,val,-val,-val,val,val,val]),gl.STATIC_DRAW);var positionLocation=gl.getAttribLocation(program,"a_position");
gl.enableVertexAttribArray(positionLocation);gl.vertexAttribPointer(positionLocation,2,gl.FLOAT,false,0,0)}function makeTexture(gl,width,height,type,data){var texture=gl.createTexture();gl.bindTexture(gl.TEXTURE_2D,texture);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.NEAREST);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MAG_FILTER,gl.NEAREST);gl.texImage2D(gl.TEXTURE_2D,
0,gl.RGBA,width,height,0,gl.RGBA,type,data);return texture}return{createProgramFromSource:createProgramFromSource,createProgramFromScripts:createProgramFromScripts,loadVertexData:loadVertexData,makeTexture:makeTexture}}
function initGPUMath(){var glBoilerplate=initBoilerPlate();var canvas=document.getElementById("glcanvas");var gl=canvas.getContext("webgl",{antialias:false})||canvas.getContext("experimental-webgl",{antialias:false});var floatTextures=gl.getExtension("OES_texture_float");function notSupported(){var elm='<div id="coverImg" '+'style="background: url(./img.jpg) no-repeat center center fixed;'+"-webkit-background-size: cover;"+"-moz-background-size: cover;"+"-o-background-size: cover;"+'background-size: cover;">'+
"</div>";$(elm).appendTo(body);$("#noSupportModal").modal("show");console.warn("floating point textures are not supported on your system")}if(!floatTextures)notSupported();gl.disable(gl.DEPTH_TEST);var maxTexturesInFragmentShader=gl.getParameter(gl.MAX_TEXTURE_IMAGE_UNITS);console.log(maxTexturesInFragmentShader+" textures max");function GPUMath(){this.reset()}GPUMath.prototype.createProgram=function(programName,vertexShader,fragmentShader){var programs=this.programs;var program=programs[programName];
if(program){console.warn("already a program with the name "+programName);return}program=glBoilerplate.createProgramFromScripts(gl,vertexShader,fragmentShader);gl.useProgram(program);glBoilerplate.loadVertexData(gl,program);programs[programName]={program:program,uniforms:{}}};GPUMath.prototype.initTextureFromData=function(name,width,height,typeName,data,shouldReplace){var texture=this.textures[name];if(!shouldReplace&&texture){console.warn("already a texture with the name "+name);return}texture=glBoilerplate.makeTexture(gl,
width,height,gl[typeName],data);this.textures[name]=texture};GPUMath.prototype.initFrameBufferForTexture=function(textureName,shouldReplace){if(!shouldReplace){var framebuffer=this.frameBuffers[textureName];if(framebuffer){console.warn("framebuffer already exists for texture "+textureName);return}}var texture=this.textures[textureName];if(!texture){console.warn("texture "+textureName+" does not exist");return}framebuffer=gl.createFramebuffer();gl.bindFramebuffer(gl.FRAMEBUFFER,framebuffer);gl.framebufferTexture2D(gl.FRAMEBUFFER,
gl.COLOR_ATTACHMENT0,gl.TEXTURE_2D,texture,0);var check=gl.checkFramebufferStatus(gl.FRAMEBUFFER);if(check!=gl.FRAMEBUFFER_COMPLETE)notSupported();this.frameBuffers[textureName]=framebuffer};GPUMath.prototype.setUniformForProgram=function(programName,name,val,type){if(!this.programs[programName]){console.warn("no program with name "+programName);return}var uniforms=this.programs[programName].uniforms;var location=uniforms[name];if(!location){location=gl.getUniformLocation(this.programs[programName].program,
name);uniforms[name]=location}if(type=="1f")gl.uniform1f(location,val);else if(type=="2f")gl.uniform2f(location,val[0],val[1]);else if(type=="3f")gl.uniform3f(location,val[0],val[1],val[2]);else if(type=="1i")gl.uniform1i(location,val);else console.warn("no uniform for type "+type)};GPUMath.prototype.setSize=function(width,height){gl.viewport(0,0,width,height)};GPUMath.prototype.setProgram=function(programName){gl.useProgram(this.programs[programName].program)};GPUMath.prototype.step=function(programName,
inputTextures,outputTexture){gl.useProgram(this.programs[programName].program);gl.bindFramebuffer(gl.FRAMEBUFFER,this.frameBuffers[outputTexture]);for(var i=0;i<inputTextures.length;i++){gl.activeTexture(gl.TEXTURE0+i);gl.bindTexture(gl.TEXTURE_2D,this.textures[inputTextures[i]])}gl.drawArrays(gl.TRIANGLE_STRIP,0,4)};GPUMath.prototype.stepBoundary=function(programName,inputTextures,outputTexture){gl.useProgram(this.programs[programName].program);gl.bindFramebuffer(gl.FRAMEBUFFER,this.frameBuffers[outputTexture]);
for(var i=0;i<inputTextures.length;i++){gl.activeTexture(gl.TEXTURE0+i);gl.bindTexture(gl.TEXTURE_2D,this.textures[inputTextures[i]])}gl.drawArrays(gl.LINES,0,8)};GPUMath.prototype.swapTextures=function(texture1Name,texture2Name){var temp=this.textures[texture1Name];this.textures[texture1Name]=this.textures[texture2Name];this.textures[texture2Name]=temp;temp=this.frameBuffers[texture1Name];this.frameBuffers[texture1Name]=this.frameBuffers[texture2Name];this.frameBuffers[texture2Name]=temp};GPUMath.prototype.swap3Textures=
function(texture1Name,texture2Name,texture3Name){var temp=this.textures[texture3Name];this.textures[texture3Name]=this.textures[texture2Name];this.textures[texture2Name]=this.textures[texture1Name];this.textures[texture1Name]=temp;temp=this.frameBuffers[texture3Name];this.frameBuffers[texture3Name]=this.frameBuffers[texture2Name];this.frameBuffers[texture2Name]=this.frameBuffers[texture1Name];this.frameBuffers[texture1Name]=temp};GPUMath.prototype.readyToRead=function(){return gl.checkFramebufferStatus(gl.FRAMEBUFFER)==
gl.FRAMEBUFFER_COMPLETE};GPUMath.prototype.readPixels=function(xMin,yMin,width,height,array){gl.readPixels(xMin,yMin,width,height,gl.RGBA,gl.UNSIGNED_BYTE,array)};GPUMath.prototype.reset=function(){this.programs={};this.frameBuffers={};this.textures={};this.index=0};return new GPUMath};