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@@ -299,24 +299,24 @@ a,b,c,d);this._offsetNext=this._weightNext=this._offsetPrev=this._weightPrev=-0}
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function $e(a,b,c){ya.call(this,a,b,c)}function af(a,b,c,d){ya.call(this,a,b,c,d)}function bd(a,b,c,d){ya.call(this,a,b,c,d)}function bf(a,b,c,d){Ma.call(this,a,b,c,d)}function je(a,b,c,d){ya.call(this,a,b,c,d)}function cf(a,b,c,d){ya.call(this,a,b,c,d)}function cd(a,b,c,d){ya.call(this,a,b,c,d)}function Sa(a,b,c,d){this.name=a;this.tracks=c;this.duration=void 0!==b?b:-1;this.blendMode=void 0!==d?d:2500;this.uuid=M.generateUUID();0>this.duration&&this.resetDuration()}function Gk(a){switch(a.toLowerCase()){case "scalar":case "double":case "float":case "number":case "integer":return bd;
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function $e(a,b,c){ya.call(this,a,b,c)}function af(a,b,c,d){ya.call(this,a,b,c,d)}function bd(a,b,c,d){ya.call(this,a,b,c,d)}function bf(a,b,c,d){Ma.call(this,a,b,c,d)}function je(a,b,c,d){ya.call(this,a,b,c,d)}function cf(a,b,c,d){ya.call(this,a,b,c,d)}function cd(a,b,c,d){ya.call(this,a,b,c,d)}function Sa(a,b,c,d){this.name=a;this.tracks=c;this.duration=void 0!==b?b:-1;this.blendMode=void 0!==d?d:2500;this.uuid=M.generateUUID();0>this.duration&&this.resetDuration()}function Gk(a){switch(a.toLowerCase()){case "scalar":case "double":case "float":case "number":case "integer":return bd;
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case "vector":case "vector2":case "vector3":case "vector4":return cd;case "color":return af;case "quaternion":return je;case "bool":case "boolean":return $e;case "string":return cf}throw Error("THREE.KeyframeTrack: Unsupported typeName: "+a);}function Hk(a){if(void 0===a.type)throw Error("THREE.KeyframeTrack: track type undefined, can not parse");var b=Gk(a.type);if(void 0===a.times){var c=[],d=[];ka.flattenJSON(a.keys,c,d,"value");a.times=c;a.values=d}return void 0!==b.parse?b.parse(a):new b(a.name,
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case "vector":case "vector2":case "vector3":case "vector4":return cd;case "color":return af;case "quaternion":return je;case "bool":case "boolean":return $e;case "string":return cf}throw Error("THREE.KeyframeTrack: Unsupported typeName: "+a);}function Hk(a){if(void 0===a.type)throw Error("THREE.KeyframeTrack: track type undefined, can not parse");var b=Gk(a.type);if(void 0===a.times){var c=[],d=[];ka.flattenJSON(a.keys,c,d,"value");a.times=c;a.values=d}return void 0!==b.parse?b.parse(a):new b(a.name,
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a.times,a.values,a.interpolation)}function rg(a,b,c){var d=this,e=!1,f=0,g=0,h=void 0,l=[];this.onStart=void 0;this.onLoad=a;this.onProgress=b;this.onError=c;this.itemStart=function(a){g++;if(!1===e&&void 0!==d.onStart)d.onStart(a,f,g);e=!0};this.itemEnd=function(a){f++;if(void 0!==d.onProgress)d.onProgress(a,f,g);if(f===g&&(e=!1,void 0!==d.onLoad))d.onLoad()};this.itemError=function(a){if(void 0!==d.onError)d.onError(a)};this.resolveURL=function(a){return h?h(a):a};this.setURLModifier=function(a){h=
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a.times,a.values,a.interpolation)}function rg(a,b,c){var d=this,e=!1,f=0,g=0,h=void 0,l=[];this.onStart=void 0;this.onLoad=a;this.onProgress=b;this.onError=c;this.itemStart=function(a){g++;if(!1===e&&void 0!==d.onStart)d.onStart(a,f,g);e=!0};this.itemEnd=function(a){f++;if(void 0!==d.onProgress)d.onProgress(a,f,g);if(f===g&&(e=!1,void 0!==d.onLoad))d.onLoad()};this.itemError=function(a){if(void 0!==d.onError)d.onError(a)};this.resolveURL=function(a){return h?h(a):a};this.setURLModifier=function(a){h=
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-a;return this};this.addHandler=function(a,b){l.push(a,b);return this};this.removeHandler=function(a){a=l.indexOf(a);-1!==a&&l.splice(a,2);return this};this.getHandler=function(a){for(var b=0,c=l.length;b<c;b+=2){var d=l[b],e=l[b+1];d.global&&(d.lastIndex=0);if(d.test(a))return e}return null}}function V(a){this.manager=void 0!==a?a:fi;this.crossOrigin="anonymous";this.resourcePath=this.path=""}function Ta(a){V.call(this,a)}function sg(a){V.call(this,a)}function tg(a){V.call(this,a)}function df(a){V.call(this,
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-a)}function dd(a){V.call(this,a)}function ef(a){V.call(this,a)}function ff(a){V.call(this,a)}function I(){this.type="Curve";this.arcLengthDivisions=200}function Na(a,b,c,d,e,f,g,h){I.call(this);this.type="EllipseCurve";this.aX=a||0;this.aY=b||0;this.xRadius=c||1;this.yRadius=d||1;this.aStartAngle=e||0;this.aEndAngle=f||2*Math.PI;this.aClockwise=g||!1;this.aRotation=h||0}function ed(a,b,c,d,e,f){Na.call(this,a,b,c,c,d,e,f);this.type="ArcCurve"}function ug(){var a=0,b=0,c=0,d=0;return{initCatmullRom:function(e,
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-f,g,h,l){e=l*(g-e);h=l*(h-f);a=f;b=e;c=-3*f+3*g-2*e-h;d=2*f-2*g+e+h},initNonuniformCatmullRom:function(e,f,g,h,l,m,k){e=((f-e)/l-(g-e)/(l+m)+(g-f)/m)*m;h=((g-f)/m-(h-f)/(m+k)+(h-g)/k)*m;a=f;b=e;c=-3*f+3*g-2*e-h;d=2*f-2*g+e+h},calc:function(e){var f=e*e;return a+b*e+c*f+d*f*e}}}function za(a,b,c,d){I.call(this);this.type="CatmullRomCurve3";this.points=a||[];this.closed=b||!1;this.curveType=c||"centripetal";this.tension=d||.5}function gi(a,b,c,d,e){b=.5*(d-b);e=.5*(e-c);var f=a*a;return(2*c-2*d+b+e)*
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-a*f+(-3*c+3*d-2*b-e)*f+b*a+c}function ke(a,b,c,d){var e=1-a;return e*e*b+2*(1-a)*a*c+a*a*d}function le(a,b,c,d,e){var f=1-a,g=1-a;return f*f*f*b+3*g*g*a*c+3*(1-a)*a*a*d+a*a*a*e}function Ya(a,b,c,d){I.call(this);this.type="CubicBezierCurve";this.v0=a||new t;this.v1=b||new t;this.v2=c||new t;this.v3=d||new t}function jb(a,b,c,d){I.call(this);this.type="CubicBezierCurve3";this.v0=a||new p;this.v1=b||new p;this.v2=c||new p;this.v3=d||new p}function Ea(a,b){I.call(this);this.type="LineCurve";this.v1=a||
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-new t;this.v2=b||new t}function Za(a,b){I.call(this);this.type="LineCurve3";this.v1=a||new p;this.v2=b||new p}function $a(a,b,c){I.call(this);this.type="QuadraticBezierCurve";this.v0=a||new t;this.v1=b||new t;this.v2=c||new t}function kb(a,b,c){I.call(this);this.type="QuadraticBezierCurve3";this.v0=a||new p;this.v1=b||new p;this.v2=c||new p}function ab(a){I.call(this);this.type="SplineCurve";this.points=a||[]}function wb(){I.call(this);this.type="CurvePath";this.curves=[];this.autoClose=!1}function bb(a){wb.call(this);
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-this.type="Path";this.currentPoint=new t;a&&this.setFromPoints(a)}function Ob(a){bb.call(this,a);this.uuid=M.generateUUID();this.type="Shape";this.holes=[]}function W(a,b){y.call(this);this.type="Light";this.color=new D(a);this.intensity=void 0!==b?b:1;this.receiveShadow=void 0}function gf(a,b,c){W.call(this,a,c);this.type="HemisphereLight";this.castShadow=void 0;this.position.copy(y.DefaultUp);this.updateMatrix();this.groundColor=new D(b)}function lb(a){this.camera=a;this.bias=0;this.radius=1;this.mapSize=
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-new t(512,512);this.mapPass=this.map=null;this.matrix=new O;this._frustum=new Gc;this._frameExtents=new t(1,1);this._viewportCount=1;this._viewports=[new fa(0,0,1,1)]}function hf(){lb.call(this,new S(50,1,.5,500))}function jf(a,b,c,d,e,f){W.call(this,a,b);this.type="SpotLight";this.position.copy(y.DefaultUp);this.updateMatrix();this.target=new y;Object.defineProperty(this,"power",{get:function(){return this.intensity*Math.PI},set:function(a){this.intensity=a/Math.PI}});this.distance=void 0!==c?c:
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-0;this.angle=void 0!==d?d:Math.PI/3;this.penumbra=void 0!==e?e:0;this.decay=void 0!==f?f:1;this.shadow=new hf}function vg(){lb.call(this,new S(90,1,.5,500));this._frameExtents=new t(4,2);this._viewportCount=6;this._viewports=[new fa(2,1,1,1),new fa(0,1,1,1),new fa(3,1,1,1),new fa(1,1,1,1),new fa(3,0,1,1),new fa(1,0,1,1)];this._cubeDirections=[new p(1,0,0),new p(-1,0,0),new p(0,0,1),new p(0,0,-1),new p(0,1,0),new p(0,-1,0)];this._cubeUps=[new p(0,1,0),new p(0,1,0),new p(0,1,0),new p(0,1,0),new p(0,
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-0,1),new p(0,0,-1)]}function kf(a,b,c,d){W.call(this,a,b);this.type="PointLight";Object.defineProperty(this,"power",{get:function(){return 4*this.intensity*Math.PI},set:function(a){this.intensity=a/(4*Math.PI)}});this.distance=void 0!==c?c:0;this.decay=void 0!==d?d:1;this.shadow=new vg}function fd(a,b,c,d,e,f){fb.call(this);this.type="OrthographicCamera";this.zoom=1;this.view=null;this.left=void 0!==a?a:-1;this.right=void 0!==b?b:1;this.top=void 0!==c?c:1;this.bottom=void 0!==d?d:-1;this.near=void 0!==
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-e?e:.1;this.far=void 0!==f?f:2E3;this.updateProjectionMatrix()}function lf(){lb.call(this,new fd(-5,5,5,-5,.5,500))}function mf(a,b){W.call(this,a,b);this.type="DirectionalLight";this.position.copy(y.DefaultUp);this.updateMatrix();this.target=new y;this.shadow=new lf}function nf(a,b){W.call(this,a,b);this.type="AmbientLight";this.castShadow=void 0}function of(a,b,c,d){W.call(this,a,b);this.type="RectAreaLight";this.width=void 0!==c?c:10;this.height=void 0!==d?d:10}function pf(){this.coefficients=
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-[];for(var a=0;9>a;a++)this.coefficients.push(new p)}function Ua(a,b){W.call(this,void 0,b);this.type="LightProbe";this.sh=void 0!==a?a:new pf}function qf(a){V.call(this,a);this.textures={}}function me(){E.call(this);this.type="InstancedBufferGeometry";this.instanceCount=Infinity}function rf(a,b,c,d){"number"===typeof c&&(d=c,c=!1,console.error("THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument."));L.call(this,a,b,c);this.meshPerAttribute=d||1}function sf(a){V.call(this,
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-a)}function tf(a){V.call(this,a)}function wg(a){"undefined"===typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported.");"undefined"===typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported.");V.call(this,a);this.options=void 0}function xg(){this.type="ShapePath";this.color=new D;this.subPaths=[];this.currentPath=null}function yg(a){this.type="Font";this.data=a}function zg(a){V.call(this,a)}function uf(a){V.call(this,a)}function Ag(a,
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-b,c){Ua.call(this,void 0,c);a=(new D).set(a);c=(new D).set(b);b=new p(a.r,a.g,a.b);a=new p(c.r,c.g,c.b);c=Math.sqrt(Math.PI);var d=c*Math.sqrt(.75);this.sh.coefficients[0].copy(b).add(a).multiplyScalar(c);this.sh.coefficients[1].copy(b).sub(a).multiplyScalar(d)}function Bg(a,b){Ua.call(this,void 0,b);a=(new D).set(a);this.sh.coefficients[0].set(a.r,a.g,a.b).multiplyScalar(2*Math.sqrt(Math.PI))}function hi(){this.type="StereoCamera";this.aspect=1;this.eyeSep=.064;this.cameraL=new S;this.cameraL.layers.enable(1);
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-this.cameraL.matrixAutoUpdate=!1;this.cameraR=new S;this.cameraR.layers.enable(2);this.cameraR.matrixAutoUpdate=!1;this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}function Cg(a){this.autoStart=void 0!==a?a:!0;this.elapsedTime=this.oldTime=this.startTime=0;this.running=!1}function Dg(){y.call(this);this.type="AudioListener";this.context=Eg.getContext();this.gain=this.context.createGain();this.gain.connect(this.context.destination);this.filter=null;this.timeDelta=
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-0;this._clock=new Cg}function gd(a){y.call(this);this.type="Audio";this.listener=a;this.context=a.context;this.gain=this.context.createGain();this.gain.connect(a.getInput());this.autoplay=!1;this.buffer=null;this.detune=0;this.loop=!1;this.offset=this.loopEnd=this.loopStart=0;this.duration=void 0;this.playbackRate=1;this.isPlaying=!1;this.hasPlaybackControl=!0;this.sourceType="empty";this._progress=this._startedAt=0;this.filters=[]}function Fg(a){gd.call(this,a);this.panner=this.context.createPanner();
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-this.panner.panningModel="HRTF";this.panner.connect(this.gain)}function Gg(a,b){this.analyser=a.context.createAnalyser();this.analyser.fftSize=void 0!==b?b:2048;this.data=new Uint8Array(this.analyser.frequencyBinCount);a.getOutput().connect(this.analyser)}function Hg(a,b,c){this.binding=a;this.valueSize=c;switch(b){case "quaternion":a=this._slerp;b=this._slerpAdditive;var d=this._setAdditiveIdentityQuaternion;this.buffer=new Float64Array(6*c);this._workIndex=5;break;case "string":case "bool":b=a=
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-this._select;d=this._setAdditiveIdentityOther;this.buffer=Array(5*c);break;default:a=this._lerp,b=this._lerpAdditive,d=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*c)}this._mixBufferRegion=a;this._mixBufferRegionAdditive=b;this._setIdentity=d;this._origIndex=3;this._addIndex=4;this.referenceCount=this.useCount=this.cumulativeWeightAdditive=this.cumulativeWeight=0}function ii(a,b,c){c=c||Aa.parseTrackName(b);this._targetGroup=a;this._bindings=a.subscribe_(b,c)}function Aa(a,b,c){this.path=
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-b;this.parsedPath=c||Aa.parseTrackName(b);this.node=Aa.findNode(a,this.parsedPath.nodeName)||a;this.rootNode=a}function ji(){this.uuid=M.generateUUID();this._objects=Array.prototype.slice.call(arguments);this.nCachedObjects_=0;var a={};this._indicesByUUID=a;for(var b=0,c=arguments.length;b!==c;++b)a[arguments[b].uuid]=b;this._paths=[];this._parsedPaths=[];this._bindings=[];this._bindingsIndicesByPath={};var d=this;this.stats={objects:{get total(){return d._objects.length},get inUse(){return this.total-
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+a;return this};this.addHandler=function(a,b){l.push(a,b);return this};this.removeHandler=function(a){a=l.indexOf(a);-1!==a&&l.splice(a,2);return this};this.getHandler=function(a){for(var b=0,c=l.length;b<c;b+=2){var d=l[b],e=l[b+1];d.global&&(d.lastIndex=0);if(d.test(a))return e}return null}}function V(a){this.manager=void 0!==a?a:fi;this.crossOrigin="anonymous";this.resourcePath=this.path="";this.requestHeader={}}function Ta(a){V.call(this,a)}function sg(a){V.call(this,a)}function tg(a){V.call(this,
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+a)}function df(a){V.call(this,a)}function dd(a){V.call(this,a)}function ef(a){V.call(this,a)}function ff(a){V.call(this,a)}function I(){this.type="Curve";this.arcLengthDivisions=200}function Na(a,b,c,d,e,f,g,h){I.call(this);this.type="EllipseCurve";this.aX=a||0;this.aY=b||0;this.xRadius=c||1;this.yRadius=d||1;this.aStartAngle=e||0;this.aEndAngle=f||2*Math.PI;this.aClockwise=g||!1;this.aRotation=h||0}function ed(a,b,c,d,e,f){Na.call(this,a,b,c,c,d,e,f);this.type="ArcCurve"}function ug(){var a=0,b=
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+0,c=0,d=0;return{initCatmullRom:function(e,f,g,h,l){e=l*(g-e);h=l*(h-f);a=f;b=e;c=-3*f+3*g-2*e-h;d=2*f-2*g+e+h},initNonuniformCatmullRom:function(e,f,g,h,l,m,k){e=((f-e)/l-(g-e)/(l+m)+(g-f)/m)*m;h=((g-f)/m-(h-f)/(m+k)+(h-g)/k)*m;a=f;b=e;c=-3*f+3*g-2*e-h;d=2*f-2*g+e+h},calc:function(e){var f=e*e;return a+b*e+c*f+d*f*e}}}function za(a,b,c,d){I.call(this);this.type="CatmullRomCurve3";this.points=a||[];this.closed=b||!1;this.curveType=c||"centripetal";this.tension=d||.5}function gi(a,b,c,d,e){b=.5*(d-
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+b);e=.5*(e-c);var f=a*a;return(2*c-2*d+b+e)*a*f+(-3*c+3*d-2*b-e)*f+b*a+c}function ke(a,b,c,d){var e=1-a;return e*e*b+2*(1-a)*a*c+a*a*d}function le(a,b,c,d,e){var f=1-a,g=1-a;return f*f*f*b+3*g*g*a*c+3*(1-a)*a*a*d+a*a*a*e}function Ya(a,b,c,d){I.call(this);this.type="CubicBezierCurve";this.v0=a||new t;this.v1=b||new t;this.v2=c||new t;this.v3=d||new t}function jb(a,b,c,d){I.call(this);this.type="CubicBezierCurve3";this.v0=a||new p;this.v1=b||new p;this.v2=c||new p;this.v3=d||new p}function Ea(a,b){I.call(this);
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+this.type="LineCurve";this.v1=a||new t;this.v2=b||new t}function Za(a,b){I.call(this);this.type="LineCurve3";this.v1=a||new p;this.v2=b||new p}function $a(a,b,c){I.call(this);this.type="QuadraticBezierCurve";this.v0=a||new t;this.v1=b||new t;this.v2=c||new t}function kb(a,b,c){I.call(this);this.type="QuadraticBezierCurve3";this.v0=a||new p;this.v1=b||new p;this.v2=c||new p}function ab(a){I.call(this);this.type="SplineCurve";this.points=a||[]}function wb(){I.call(this);this.type="CurvePath";this.curves=
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+[];this.autoClose=!1}function bb(a){wb.call(this);this.type="Path";this.currentPoint=new t;a&&this.setFromPoints(a)}function Ob(a){bb.call(this,a);this.uuid=M.generateUUID();this.type="Shape";this.holes=[]}function W(a,b){y.call(this);this.type="Light";this.color=new D(a);this.intensity=void 0!==b?b:1;this.receiveShadow=void 0}function gf(a,b,c){W.call(this,a,c);this.type="HemisphereLight";this.castShadow=void 0;this.position.copy(y.DefaultUp);this.updateMatrix();this.groundColor=new D(b)}function lb(a){this.camera=
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+a;this.bias=0;this.radius=1;this.mapSize=new t(512,512);this.mapPass=this.map=null;this.matrix=new O;this._frustum=new Gc;this._frameExtents=new t(1,1);this._viewportCount=1;this._viewports=[new fa(0,0,1,1)]}function hf(){lb.call(this,new S(50,1,.5,500))}function jf(a,b,c,d,e,f){W.call(this,a,b);this.type="SpotLight";this.position.copy(y.DefaultUp);this.updateMatrix();this.target=new y;Object.defineProperty(this,"power",{get:function(){return this.intensity*Math.PI},set:function(a){this.intensity=
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+a/Math.PI}});this.distance=void 0!==c?c:0;this.angle=void 0!==d?d:Math.PI/3;this.penumbra=void 0!==e?e:0;this.decay=void 0!==f?f:1;this.shadow=new hf}function vg(){lb.call(this,new S(90,1,.5,500));this._frameExtents=new t(4,2);this._viewportCount=6;this._viewports=[new fa(2,1,1,1),new fa(0,1,1,1),new fa(3,1,1,1),new fa(1,1,1,1),new fa(3,0,1,1),new fa(1,0,1,1)];this._cubeDirections=[new p(1,0,0),new p(-1,0,0),new p(0,0,1),new p(0,0,-1),new p(0,1,0),new p(0,-1,0)];this._cubeUps=[new p(0,1,0),new p(0,
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+1,0),new p(0,1,0),new p(0,1,0),new p(0,0,1),new p(0,0,-1)]}function kf(a,b,c,d){W.call(this,a,b);this.type="PointLight";Object.defineProperty(this,"power",{get:function(){return 4*this.intensity*Math.PI},set:function(a){this.intensity=a/(4*Math.PI)}});this.distance=void 0!==c?c:0;this.decay=void 0!==d?d:1;this.shadow=new vg}function fd(a,b,c,d,e,f){fb.call(this);this.type="OrthographicCamera";this.zoom=1;this.view=null;this.left=void 0!==a?a:-1;this.right=void 0!==b?b:1;this.top=void 0!==c?c:1;this.bottom=
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+void 0!==d?d:-1;this.near=void 0!==e?e:.1;this.far=void 0!==f?f:2E3;this.updateProjectionMatrix()}function lf(){lb.call(this,new fd(-5,5,5,-5,.5,500))}function mf(a,b){W.call(this,a,b);this.type="DirectionalLight";this.position.copy(y.DefaultUp);this.updateMatrix();this.target=new y;this.shadow=new lf}function nf(a,b){W.call(this,a,b);this.type="AmbientLight";this.castShadow=void 0}function of(a,b,c,d){W.call(this,a,b);this.type="RectAreaLight";this.width=void 0!==c?c:10;this.height=void 0!==d?d:
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+10}function pf(){this.coefficients=[];for(var a=0;9>a;a++)this.coefficients.push(new p)}function Ua(a,b){W.call(this,void 0,b);this.type="LightProbe";this.sh=void 0!==a?a:new pf}function qf(a){V.call(this,a);this.textures={}}function me(){E.call(this);this.type="InstancedBufferGeometry";this.instanceCount=Infinity}function rf(a,b,c,d){"number"===typeof c&&(d=c,c=!1,console.error("THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument."));L.call(this,a,b,c);this.meshPerAttribute=
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+d||1}function sf(a){V.call(this,a)}function tf(a){V.call(this,a)}function wg(a){"undefined"===typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported.");"undefined"===typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported.");V.call(this,a);this.options=void 0}function xg(){this.type="ShapePath";this.color=new D;this.subPaths=[];this.currentPath=null}function yg(a){this.type="Font";this.data=a}function zg(a){V.call(this,a)}function uf(a){V.call(this,
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+a)}function Ag(a,b,c){Ua.call(this,void 0,c);a=(new D).set(a);c=(new D).set(b);b=new p(a.r,a.g,a.b);a=new p(c.r,c.g,c.b);c=Math.sqrt(Math.PI);var d=c*Math.sqrt(.75);this.sh.coefficients[0].copy(b).add(a).multiplyScalar(c);this.sh.coefficients[1].copy(b).sub(a).multiplyScalar(d)}function Bg(a,b){Ua.call(this,void 0,b);a=(new D).set(a);this.sh.coefficients[0].set(a.r,a.g,a.b).multiplyScalar(2*Math.sqrt(Math.PI))}function hi(){this.type="StereoCamera";this.aspect=1;this.eyeSep=.064;this.cameraL=new S;
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+this.cameraL.layers.enable(1);this.cameraL.matrixAutoUpdate=!1;this.cameraR=new S;this.cameraR.layers.enable(2);this.cameraR.matrixAutoUpdate=!1;this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}function Cg(a){this.autoStart=void 0!==a?a:!0;this.elapsedTime=this.oldTime=this.startTime=0;this.running=!1}function Dg(){y.call(this);this.type="AudioListener";this.context=Eg.getContext();this.gain=this.context.createGain();this.gain.connect(this.context.destination);
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+this.filter=null;this.timeDelta=0;this._clock=new Cg}function gd(a){y.call(this);this.type="Audio";this.listener=a;this.context=a.context;this.gain=this.context.createGain();this.gain.connect(a.getInput());this.autoplay=!1;this.buffer=null;this.detune=0;this.loop=!1;this.offset=this.loopEnd=this.loopStart=0;this.duration=void 0;this.playbackRate=1;this.isPlaying=!1;this.hasPlaybackControl=!0;this.sourceType="empty";this._progress=this._startedAt=0;this.filters=[]}function Fg(a){gd.call(this,a);this.panner=
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+this.context.createPanner();this.panner.panningModel="HRTF";this.panner.connect(this.gain)}function Gg(a,b){this.analyser=a.context.createAnalyser();this.analyser.fftSize=void 0!==b?b:2048;this.data=new Uint8Array(this.analyser.frequencyBinCount);a.getOutput().connect(this.analyser)}function Hg(a,b,c){this.binding=a;this.valueSize=c;switch(b){case "quaternion":a=this._slerp;b=this._slerpAdditive;var d=this._setAdditiveIdentityQuaternion;this.buffer=new Float64Array(6*c);this._workIndex=5;break;case "string":case "bool":b=
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+a=this._select;d=this._setAdditiveIdentityOther;this.buffer=Array(5*c);break;default:a=this._lerp,b=this._lerpAdditive,d=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*c)}this._mixBufferRegion=a;this._mixBufferRegionAdditive=b;this._setIdentity=d;this._origIndex=3;this._addIndex=4;this.referenceCount=this.useCount=this.cumulativeWeightAdditive=this.cumulativeWeight=0}function ii(a,b,c){c=c||Aa.parseTrackName(b);this._targetGroup=a;this._bindings=a.subscribe_(b,c)}function Aa(a,b,
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+c){this.path=b;this.parsedPath=c||Aa.parseTrackName(b);this.node=Aa.findNode(a,this.parsedPath.nodeName)||a;this.rootNode=a}function ji(){this.uuid=M.generateUUID();this._objects=Array.prototype.slice.call(arguments);this.nCachedObjects_=0;var a={};this._indicesByUUID=a;for(var b=0,c=arguments.length;b!==c;++b)a[arguments[b].uuid]=b;this._paths=[];this._parsedPaths=[];this._bindings=[];this._bindingsIndicesByPath={};var d=this;this.stats={objects:{get total(){return d._objects.length},get inUse(){return this.total-
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d.nCachedObjects_}},get bindingsPerObject(){return d._bindings.length}}}function ki(a,b,c,d){this._mixer=a;this._clip=b;this._localRoot=c||null;this.blendMode=d||b.blendMode;a=b.tracks;b=a.length;c=Array(b);d={endingStart:2400,endingEnd:2400};for(var e=0;e!==b;++e){var f=a[e].createInterpolant(null);c[e]=f;f.settings=d}this._interpolantSettings=d;this._interpolants=c;this._propertyBindings=Array(b);this._weightInterpolant=this._timeScaleInterpolant=this._byClipCacheIndex=this._cacheIndex=null;this.loop=
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d.nCachedObjects_}},get bindingsPerObject(){return d._bindings.length}}}function ki(a,b,c,d){this._mixer=a;this._clip=b;this._localRoot=c||null;this.blendMode=d||b.blendMode;a=b.tracks;b=a.length;c=Array(b);d={endingStart:2400,endingEnd:2400};for(var e=0;e!==b;++e){var f=a[e].createInterpolant(null);c[e]=f;f.settings=d}this._interpolantSettings=d;this._interpolants=c;this._propertyBindings=Array(b);this._weightInterpolant=this._timeScaleInterpolant=this._byClipCacheIndex=this._cacheIndex=null;this.loop=
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2201;this._loopCount=-1;this._startTime=null;this.time=0;this._effectiveWeight=this.weight=this._effectiveTimeScale=this.timeScale=1;this.repetitions=Infinity;this.paused=!1;this.enabled=!0;this.clampWhenFinished=!1;this.zeroSlopeAtEnd=this.zeroSlopeAtStart=!0}function Ig(a){this._root=a;this._initMemoryManager();this.time=this._accuIndex=0;this.timeScale=1}function vf(a,b){"string"===typeof a&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),a=b);this.value=a}function Jg(a,b,c){sb.call(this,
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2201;this._loopCount=-1;this._startTime=null;this.time=0;this._effectiveWeight=this.weight=this._effectiveTimeScale=this.timeScale=1;this.repetitions=Infinity;this.paused=!1;this.enabled=!0;this.clampWhenFinished=!1;this.zeroSlopeAtEnd=this.zeroSlopeAtStart=!0}function Ig(a){this._root=a;this._initMemoryManager();this.time=this._accuIndex=0;this.timeScale=1}function vf(a,b){"string"===typeof a&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),a=b);this.value=a}function Jg(a,b,c){sb.call(this,
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a,b);this.meshPerAttribute=c||1}function Kg(a,b,c,d){this.ray=new Xb(a,b);this.near=c||0;this.far=d||Infinity;this.camera=null;this.layers=new De;this.params={Mesh:{},Line:{threshold:1},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 li(a,b){return a.distance-b.distance}function Lg(a,b,c,d){a.layers.test(b.layers)&&a.raycast(b,
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a,b);this.meshPerAttribute=c||1}function Kg(a,b,c,d){this.ray=new Xb(a,b);this.near=c||0;this.far=d||Infinity;this.camera=null;this.layers=new De;this.params={Mesh:{},Line:{threshold:1},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 li(a,b){return a.distance-b.distance}function Lg(a,b,c,d){a.layers.test(b.layers)&&a.raycast(b,
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@@ -760,58 +760,58 @@ tracks:b,uuid:a.uuid,blendMode:a.blendMode};for(var d=0,e=c.length;d!==e;++d)b.p
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null;var c=function(a,b,c,d,e){if(0!==c.length){var f=[],g=[];ka.flattenJSON(c,f,g,d);0!==f.length&&e.push(new a(b,f,g))}},d=[],e=a.name||"default",f=a.length||-1,g=a.fps||30,h=a.blendMode;a=a.hierarchy||[];for(var l=0;l<a.length;l++){var m=a[l].keys;if(m&&0!==m.length)if(m[0].morphTargets){f={};for(var k=0;k<m.length;k++)if(m[k].morphTargets)for(var n=0;n<m[k].morphTargets.length;n++)f[m[k].morphTargets[n]]=-1;for(var p in f){var r=[],q=[];for(n=0;n!==m[k].morphTargets.length;++n){var u=m[k];r.push(u.time);
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null;var c=function(a,b,c,d,e){if(0!==c.length){var f=[],g=[];ka.flattenJSON(c,f,g,d);0!==f.length&&e.push(new a(b,f,g))}},d=[],e=a.name||"default",f=a.length||-1,g=a.fps||30,h=a.blendMode;a=a.hierarchy||[];for(var l=0;l<a.length;l++){var m=a[l].keys;if(m&&0!==m.length)if(m[0].morphTargets){f={};for(var k=0;k<m.length;k++)if(m[k].morphTargets)for(var n=0;n<m[k].morphTargets.length;n++)f[m[k].morphTargets[n]]=-1;for(var p in f){var r=[],q=[];for(n=0;n!==m[k].morphTargets.length;++n){var u=m[k];r.push(u.time);
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q.push(u.morphTarget===p?1:0)}d.push(new bd(".morphTargetInfluence["+p+"]",r,q))}f=f.length*(g||1)}else k=".bones["+b[l].name+"]",c(cd,k+".position",m,"pos",d),c(je,k+".quaternion",m,"rot",d),c(cd,k+".scale",m,"scl",d)}return 0===d.length?null:new Sa(e,f,d,h)}});Object.assign(Sa.prototype,{resetDuration:function(){for(var a=0,b=0,c=this.tracks.length;b!==c;++b){var d=this.tracks[b];a=Math.max(a,d.times[d.times.length-1])}this.duration=a;return this},trim:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].trim(0,
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q.push(u.morphTarget===p?1:0)}d.push(new bd(".morphTargetInfluence["+p+"]",r,q))}f=f.length*(g||1)}else k=".bones["+b[l].name+"]",c(cd,k+".position",m,"pos",d),c(je,k+".quaternion",m,"rot",d),c(cd,k+".scale",m,"scl",d)}return 0===d.length?null:new Sa(e,f,d,h)}});Object.assign(Sa.prototype,{resetDuration:function(){for(var a=0,b=0,c=this.tracks.length;b!==c;++b){var d=this.tracks[b];a=Math.max(a,d.times[d.times.length-1])}this.duration=a;return this},trim:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].trim(0,
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this.duration);return this},validate:function(){for(var a=!0,b=0;b<this.tracks.length;b++)a=a&&this.tracks[b].validate();return a},optimize:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].optimize();return this},clone:function(){for(var a=[],b=0;b<this.tracks.length;b++)a.push(this.tracks[b].clone());return new Sa(this.name,this.duration,a,this.blendMode)}});var uc={enabled:!1,files:{},add:function(a,b){!1!==this.enabled&&(this.files[a]=b)},get:function(a){if(!1!==this.enabled)return this.files[a]},
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this.duration);return this},validate:function(){for(var a=!0,b=0;b<this.tracks.length;b++)a=a&&this.tracks[b].validate();return a},optimize:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].optimize();return this},clone:function(){for(var a=[],b=0;b<this.tracks.length;b++)a.push(this.tracks[b].clone());return new Sa(this.name,this.duration,a,this.blendMode)}});var uc={enabled:!1,files:{},add:function(a,b){!1!==this.enabled&&(this.files[a]=b)},get:function(a){if(!1!==this.enabled)return this.files[a]},
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-remove:function(a){delete this.files[a]},clear:function(){this.files={}}},fi=new rg;Object.assign(V.prototype,{load:function(){},loadAsync:function(a,b){var c=this;return new Promise(function(d,e){c.load(a,d,b,e)})},parse:function(){},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=a;return this},setResourcePath:function(a){this.resourcePath=a;return this}});var db={};Ta.prototype=Object.assign(Object.create(V.prototype),{constructor:Ta,load:function(a,b,c,
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-d){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var e=this,f=uc.get(a);if(void 0!==f)return e.manager.itemStart(a),setTimeout(function(){b&&b(f);e.manager.itemEnd(a)},0),f;if(void 0!==db[a])db[a].push({onLoad:b,onProgress:c,onError:d});else{var g=a.match(/^data:(.*?)(;base64)?,(.*)$/);if(g){c=g[1];var h=!!g[2];g=g[3];g=decodeURIComponent(g);h&&(g=atob(g));try{var l=(this.responseType||"").toLowerCase();switch(l){case "arraybuffer":case "blob":var k=new Uint8Array(g.length);
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-for(h=0;h<g.length;h++)k[h]=g.charCodeAt(h);var p="blob"===l?new Blob([k.buffer],{type:c}):k.buffer;break;case "document":p=(new DOMParser).parseFromString(g,c);break;case "json":p=JSON.parse(g);break;default:p=g}setTimeout(function(){b&&b(p);e.manager.itemEnd(a)},0)}catch(v){setTimeout(function(){d&&d(v);e.manager.itemError(a);e.manager.itemEnd(a)},0)}}else{db[a]=[];db[a].push({onLoad:b,onProgress:c,onError:d});var n=new XMLHttpRequest;n.open("GET",a,!0);n.addEventListener("load",function(b){var c=
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-this.response,d=db[a];delete db[a];if(200===this.status||0===this.status){0===this.status&&console.warn("THREE.FileLoader: HTTP Status 0 received.");uc.add(a,c);for(var f=0,g=d.length;f<g;f++){var h=d[f];if(h.onLoad)h.onLoad(c)}}else{f=0;for(g=d.length;f<g;f++)if(h=d[f],h.onError)h.onError(b);e.manager.itemError(a)}e.manager.itemEnd(a)},!1);n.addEventListener("progress",function(b){for(var c=db[a],d=0,e=c.length;d<e;d++){var f=c[d];if(f.onProgress)f.onProgress(b)}},!1);n.addEventListener("error",
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+remove:function(a){delete this.files[a]},clear:function(){this.files={}}},fi=new rg;Object.assign(V.prototype,{load:function(){},loadAsync:function(a,b){var c=this;return new Promise(function(d,e){c.load(a,d,b,e)})},parse:function(){},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=a;return this},setResourcePath:function(a){this.resourcePath=a;return this},setRequestHeader:function(a){this.requestHeader=a;return this}});var db={};Ta.prototype=Object.assign(Object.create(V.prototype),
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+{constructor:Ta,load:function(a,b,c,d){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var e=this,f=uc.get(a);if(void 0!==f)return e.manager.itemStart(a),setTimeout(function(){b&&b(f);e.manager.itemEnd(a)},0),f;if(void 0!==db[a])db[a].push({onLoad:b,onProgress:c,onError:d});else{var g=a.match(/^data:(.*?)(;base64)?,(.*)$/);if(g){c=g[1];var h=!!g[2];g=g[3];g=decodeURIComponent(g);h&&(g=atob(g));try{var l=(this.responseType||"").toLowerCase();switch(l){case "arraybuffer":case "blob":var k=
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+new Uint8Array(g.length);for(h=0;h<g.length;h++)k[h]=g.charCodeAt(h);var p="blob"===l?new Blob([k.buffer],{type:c}):k.buffer;break;case "document":p=(new DOMParser).parseFromString(g,c);break;case "json":p=JSON.parse(g);break;default:p=g}setTimeout(function(){b&&b(p);e.manager.itemEnd(a)},0)}catch(v){setTimeout(function(){d&&d(v);e.manager.itemError(a);e.manager.itemEnd(a)},0)}}else{db[a]=[];db[a].push({onLoad:b,onProgress:c,onError:d});var n=new XMLHttpRequest;n.open("GET",a,!0);n.addEventListener("load",
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+function(b){var c=this.response,d=db[a];delete db[a];if(200===this.status||0===this.status){0===this.status&&console.warn("THREE.FileLoader: HTTP Status 0 received.");uc.add(a,c);for(var f=0,g=d.length;f<g;f++){var h=d[f];if(h.onLoad)h.onLoad(c)}}else{f=0;for(g=d.length;f<g;f++)if(h=d[f],h.onError)h.onError(b);e.manager.itemError(a)}e.manager.itemEnd(a)},!1);n.addEventListener("progress",function(b){for(var c=db[a],d=0,e=c.length;d<e;d++){var f=c[d];if(f.onProgress)f.onProgress(b)}},!1);n.addEventListener("error",
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function(b){var c=db[a];delete db[a];for(var d=0,f=c.length;d<f;d++){var g=c[d];if(g.onError)g.onError(b)}e.manager.itemError(a);e.manager.itemEnd(a)},!1);n.addEventListener("abort",function(b){var c=db[a];delete db[a];for(var d=0,f=c.length;d<f;d++){var g=c[d];if(g.onError)g.onError(b)}e.manager.itemError(a);e.manager.itemEnd(a)},!1);void 0!==this.responseType&&(n.responseType=this.responseType);void 0!==this.withCredentials&&(n.withCredentials=this.withCredentials);n.overrideMimeType&&n.overrideMimeType(void 0!==
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function(b){var c=db[a];delete db[a];for(var d=0,f=c.length;d<f;d++){var g=c[d];if(g.onError)g.onError(b)}e.manager.itemError(a);e.manager.itemEnd(a)},!1);n.addEventListener("abort",function(b){var c=db[a];delete db[a];for(var d=0,f=c.length;d<f;d++){var g=c[d];if(g.onError)g.onError(b)}e.manager.itemError(a);e.manager.itemEnd(a)},!1);void 0!==this.responseType&&(n.responseType=this.responseType);void 0!==this.withCredentials&&(n.withCredentials=this.withCredentials);n.overrideMimeType&&n.overrideMimeType(void 0!==
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-this.mimeType?this.mimeType:"text/plain");for(h in this.requestHeader)n.setRequestHeader(h,this.requestHeader[h]);n.send(null)}e.manager.itemStart(a);return n}},setResponseType:function(a){this.responseType=a;return this},setWithCredentials:function(a){this.withCredentials=a;return this},setMimeType:function(a){this.mimeType=a;return this},setRequestHeader:function(a){this.requestHeader=a;return this}});sg.prototype=Object.assign(Object.create(V.prototype),{constructor:sg,load:function(a,b,c,d){var e=
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|
-this,f=new Ta(e.manager);f.setPath(e.path);f.load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},parse:function(a){for(var b=[],c=0;c<a.length;c++){var d=Sa.parse(a[c]);b.push(d)}return b}});tg.prototype=Object.assign(Object.create(V.prototype),{constructor:tg,load:function(a,b,c,d){function e(e){l.load(a[e],function(a){a=f.parse(a,!0);g[e]={width:a.width,height:a.height,format:a.format,mipmaps:a.mipmaps};k+=1;6===k&&(1===a.mipmapCount&&(h.minFilter=1006),h.format=a.format,h.needsUpdate=!0,b&&b(h))},
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-c,d)}var f=this,g=[],h=new Oc;h.image=g;var l=new Ta(this.manager);l.setPath(this.path);l.setResponseType("arraybuffer");if(Array.isArray(a))for(var k=0,p=0,n=a.length;p<n;++p)e(p);else l.load(a,function(a){a=f.parse(a,!0);if(a.isCubemap)for(var c=a.mipmaps.length/a.mipmapCount,d=0;d<c;d++){g[d]={mipmaps:[]};for(var e=0;e<a.mipmapCount;e++)g[d].mipmaps.push(a.mipmaps[d*a.mipmapCount+e]),g[d].format=a.format,g[d].width=a.width,g[d].height=a.height}else h.image.width=a.width,h.image.height=a.height,
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-h.mipmaps=a.mipmaps;1===a.mipmapCount&&(h.minFilter=1006);h.format=a.format;h.needsUpdate=!0;b&&b(h)},c,d);return h}});df.prototype=Object.assign(Object.create(V.prototype),{constructor:df,load:function(a,b,c,d){var e=this,f=new ac,g=new Ta(this.manager);g.setResponseType("arraybuffer");g.setPath(this.path);g.load(a,function(a){if(a=e.parse(a))void 0!==a.image?f.image=a.image:void 0!==a.data&&(f.image.width=a.width,f.image.height=a.height,f.image.data=a.data),f.wrapS=void 0!==a.wrapS?a.wrapS:1001,
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-f.wrapT=void 0!==a.wrapT?a.wrapT:1001,f.magFilter=void 0!==a.magFilter?a.magFilter:1006,f.minFilter=void 0!==a.minFilter?a.minFilter:1006,f.anisotropy=void 0!==a.anisotropy?a.anisotropy:1,void 0!==a.format&&(f.format=a.format),void 0!==a.type&&(f.type=a.type),void 0!==a.mipmaps&&(f.mipmaps=a.mipmaps,f.minFilter=1008),1===a.mipmapCount&&(f.minFilter=1006),f.needsUpdate=!0,b&&b(f,a)},c,d);return f}});dd.prototype=Object.assign(Object.create(V.prototype),{constructor:dd,load:function(a,b,c,d){function e(){l.removeEventListener("load",
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-e,!1);l.removeEventListener("error",f,!1);uc.add(a,this);b&&b(this);g.manager.itemEnd(a)}function f(b){l.removeEventListener("load",e,!1);l.removeEventListener("error",f,!1);d&&d(b);g.manager.itemError(a);g.manager.itemEnd(a)}void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var g=this,h=uc.get(a);if(void 0!==h)return g.manager.itemStart(a),setTimeout(function(){b&&b(h);g.manager.itemEnd(a)},0),h;var l=document.createElementNS("http://www.w3.org/1999/xhtml","img");l.addEventListener("load",
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-e,!1);l.addEventListener("error",f,!1);"data:"!==a.substr(0,5)&&void 0!==this.crossOrigin&&(l.crossOrigin=this.crossOrigin);g.manager.itemStart(a);l.src=a;return l}});ef.prototype=Object.assign(Object.create(V.prototype),{constructor:ef,load:function(a,b,c,d){function e(c){g.load(a[c],function(a){f.images[c]=a;h++;6===h&&(f.needsUpdate=!0,b&&b(f))},void 0,d)}var f=new rb,g=new dd(this.manager);g.setCrossOrigin(this.crossOrigin);g.setPath(this.path);var h=0;for(c=0;c<a.length;++c)e(c);return f}});
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-ff.prototype=Object.assign(Object.create(V.prototype),{constructor:ff,load:function(a,b,c,d){var e=new Y,f=new dd(this.manager);f.setCrossOrigin(this.crossOrigin);f.setPath(this.path);f.load(a,function(c){e.image=c;c=0<a.search(/\.jpe?g($|\?)/i)||0===a.search(/^data:image\/jpeg/);e.format=c?1022:1023;e.needsUpdate=!0;void 0!==b&&b(e)},c,d);return e}});Object.assign(I.prototype,{getPoint:function(){console.warn("THREE.Curve: .getPoint() not implemented.");return null},getPointAt:function(a,b){a=this.getUtoTmapping(a);
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-return this.getPoint(a,b)},getPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));return b},getSpacedPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPointAt(c/a));return b},getLength:function(){var a=this.getLengths();return a[a.length-1]},getLengths:function(a){void 0===a&&(a=this.arcLengthDivisions);if(this.cacheArcLengths&&this.cacheArcLengths.length===a+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var b=
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-[],c=this.getPoint(0),d,e=0;b.push(0);for(d=1;d<=a;d++){var f=this.getPoint(d/a);e+=f.distanceTo(c);b.push(e);c=f}return this.cacheArcLengths=b},updateArcLengths:function(){this.needsUpdate=!0;this.getLengths()},getUtoTmapping:function(a,b){var c=this.getLengths(),d=c.length;b=b?b:a*c[d-1];for(var e=0,f=d-1,g;e<=f;)if(a=Math.floor(e+(f-e)/2),g=c[a]-b,0>g)e=a+1;else if(0<g)f=a-1;else{f=a;break}a=f;if(c[a]===b)return a/(d-1);e=c[a];return(a+(b-e)/(c[a+1]-e))/(d-1)},getTangent:function(a,b){var c=a-
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-1E-4;a+=1E-4;0>c&&(c=0);1<a&&(a=1);c=this.getPoint(c);a=this.getPoint(a);b=b||(c.isVector2?new t:new p);b.copy(a).sub(c).normalize();return b},getTangentAt:function(a,b){a=this.getUtoTmapping(a);return this.getTangent(a,b)},computeFrenetFrames:function(a,b){var c=new p,d=[],e=[],f=[],g=new p,h=new O,l;for(l=0;l<=a;l++){var k=l/a;d[l]=this.getTangentAt(k,new p);d[l].normalize()}e[0]=new p;f[0]=new p;l=Number.MAX_VALUE;k=Math.abs(d[0].x);var x=Math.abs(d[0].y),n=Math.abs(d[0].z);k<=l&&(l=k,c.set(1,
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-0,0));x<=l&&(l=x,c.set(0,1,0));n<=l&&c.set(0,0,1);g.crossVectors(d[0],c).normalize();e[0].crossVectors(d[0],g);f[0].crossVectors(d[0],e[0]);for(l=1;l<=a;l++)e[l]=e[l-1].clone(),f[l]=f[l-1].clone(),g.crossVectors(d[l-1],d[l]),g.length()>Number.EPSILON&&(g.normalize(),c=Math.acos(M.clamp(d[l-1].dot(d[l]),-1,1)),e[l].applyMatrix4(h.makeRotationAxis(g,c))),f[l].crossVectors(d[l],e[l]);if(!0===b)for(c=Math.acos(M.clamp(e[0].dot(e[a]),-1,1)),c/=a,0<d[0].dot(g.crossVectors(e[0],e[a]))&&(c=-c),l=1;l<=a;l++)e[l].applyMatrix4(h.makeRotationAxis(d[l],
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-c*l)),f[l].crossVectors(d[l],e[l]);return{tangents:d,normals:e,binormals:f}},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.arcLengthDivisions=a.arcLengthDivisions;return this},toJSON:function(){var a={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};a.arcLengthDivisions=this.arcLengthDivisions;a.type=this.type;return a},fromJSON:function(a){this.arcLengthDivisions=a.arcLengthDivisions;return this}});Na.prototype=Object.create(I.prototype);Na.prototype.constructor=
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-Na;Na.prototype.isEllipseCurve=!0;Na.prototype.getPoint=function(a,b){b=b||new t;for(var c=2*Math.PI,d=this.aEndAngle-this.aStartAngle,e=Math.abs(d)<Number.EPSILON;0>d;)d+=c;for(;d>c;)d-=c;d<Number.EPSILON&&(d=e?0:c);!0!==this.aClockwise||e||(d=d===c?-c:d-c);c=this.aStartAngle+a*d;a=this.aX+this.xRadius*Math.cos(c);var f=this.aY+this.yRadius*Math.sin(c);0!==this.aRotation&&(c=Math.cos(this.aRotation),d=Math.sin(this.aRotation),e=a-this.aX,f-=this.aY,a=e*c-f*d+this.aX,f=e*d+f*c+this.aY);return b.set(a,
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-f)};Na.prototype.copy=function(a){I.prototype.copy.call(this,a);this.aX=a.aX;this.aY=a.aY;this.xRadius=a.xRadius;this.yRadius=a.yRadius;this.aStartAngle=a.aStartAngle;this.aEndAngle=a.aEndAngle;this.aClockwise=a.aClockwise;this.aRotation=a.aRotation;return this};Na.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);a.aX=this.aX;a.aY=this.aY;a.xRadius=this.xRadius;a.yRadius=this.yRadius;a.aStartAngle=this.aStartAngle;a.aEndAngle=this.aEndAngle;a.aClockwise=this.aClockwise;a.aRotation=
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-this.aRotation;return a};Na.prototype.fromJSON=function(a){I.prototype.fromJSON.call(this,a);this.aX=a.aX;this.aY=a.aY;this.xRadius=a.xRadius;this.yRadius=a.yRadius;this.aStartAngle=a.aStartAngle;this.aEndAngle=a.aEndAngle;this.aClockwise=a.aClockwise;this.aRotation=a.aRotation;return this};ed.prototype=Object.create(Na.prototype);ed.prototype.constructor=ed;ed.prototype.isArcCurve=!0;var Rf=new p,ih=new ug,jh=new ug,kh=new ug;za.prototype=Object.create(I.prototype);za.prototype.constructor=za;za.prototype.isCatmullRomCurve3=
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-!0;za.prototype.getPoint=function(a,b){b=b||new p;var c=this.points,d=c.length;a*=d-(this.closed?0:1);var e=Math.floor(a);a-=e;this.closed?e+=0<e?0:(Math.floor(Math.abs(e)/d)+1)*d:0===a&&e===d-1&&(e=d-2,a=1);if(this.closed||0<e)var f=c[(e-1)%d];else Rf.subVectors(c[0],c[1]).add(c[0]),f=Rf;var g=c[e%d];var h=c[(e+1)%d];this.closed||e+2<d?c=c[(e+2)%d]:(Rf.subVectors(c[d-1],c[d-2]).add(c[d-1]),c=Rf);if("centripetal"===this.curveType||"chordal"===this.curveType){var l="chordal"===this.curveType?.5:.25;
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-d=Math.pow(f.distanceToSquared(g),l);e=Math.pow(g.distanceToSquared(h),l);l=Math.pow(h.distanceToSquared(c),l);1E-4>e&&(e=1);1E-4>d&&(d=e);1E-4>l&&(l=e);ih.initNonuniformCatmullRom(f.x,g.x,h.x,c.x,d,e,l);jh.initNonuniformCatmullRom(f.y,g.y,h.y,c.y,d,e,l);kh.initNonuniformCatmullRom(f.z,g.z,h.z,c.z,d,e,l)}else"catmullrom"===this.curveType&&(ih.initCatmullRom(f.x,g.x,h.x,c.x,this.tension),jh.initCatmullRom(f.y,g.y,h.y,c.y,this.tension),kh.initCatmullRom(f.z,g.z,h.z,c.z,this.tension));b.set(ih.calc(a),
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-jh.calc(a),kh.calc(a));return b};za.prototype.copy=function(a){I.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());this.closed=a.closed;this.curveType=a.curveType;this.tension=a.tension;return this};za.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);a.points=[];for(var b=0,c=this.points.length;b<c;b++)a.points.push(this.points[b].toArray());a.closed=this.closed;a.curveType=this.curveType;a.tension=this.tension;return a};
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-za.prototype.fromJSON=function(a){I.prototype.fromJSON.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++){var d=a.points[b];this.points.push((new p).fromArray(d))}this.closed=a.closed;this.curveType=a.curveType;this.tension=a.tension;return this};Ya.prototype=Object.create(I.prototype);Ya.prototype.constructor=Ya;Ya.prototype.isCubicBezierCurve=!0;Ya.prototype.getPoint=function(a,b){b=b||new t;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;b.set(le(a,c.x,d.x,e.x,f.x),le(a,c.y,d.y,e.y,
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-f.y));return b};Ya.prototype.copy=function(a){I.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};Ya.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();a.v3=this.v3.toArray();return a};Ya.prototype.fromJSON=function(a){I.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);this.v3.fromArray(a.v3);return this};
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-jb.prototype=Object.create(I.prototype);jb.prototype.constructor=jb;jb.prototype.isCubicBezierCurve3=!0;jb.prototype.getPoint=function(a,b){b=b||new p;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;b.set(le(a,c.x,d.x,e.x,f.x),le(a,c.y,d.y,e.y,f.y),le(a,c.z,d.z,e.z,f.z));return b};jb.prototype.copy=function(a){I.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};jb.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);a.v0=this.v0.toArray();
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-a.v1=this.v1.toArray();a.v2=this.v2.toArray();a.v3=this.v3.toArray();return a};jb.prototype.fromJSON=function(a){I.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);this.v3.fromArray(a.v3);return this};Ea.prototype=Object.create(I.prototype);Ea.prototype.constructor=Ea;Ea.prototype.isLineCurve=!0;Ea.prototype.getPoint=function(a,b){b=b||new t;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyScalar(a).add(this.v1));return b};Ea.prototype.getPointAt=
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-function(a,b){return this.getPoint(a,b)};Ea.prototype.getTangent=function(a,b){a=b||new t;return a=a.copy(this.v2).sub(this.v1).normalize()};Ea.prototype.copy=function(a){I.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};Ea.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};Ea.prototype.fromJSON=function(a){I.prototype.fromJSON.call(this,a);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};
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-Za.prototype=Object.create(I.prototype);Za.prototype.constructor=Za;Za.prototype.isLineCurve3=!0;Za.prototype.getPoint=function(a,b){b=b||new p;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyScalar(a).add(this.v1));return b};Za.prototype.getPointAt=function(a,b){return this.getPoint(a,b)};Za.prototype.copy=function(a){I.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};Za.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);a.v1=this.v1.toArray();
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-a.v2=this.v2.toArray();return a};Za.prototype.fromJSON=function(a){I.prototype.fromJSON.call(this,a);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};$a.prototype=Object.create(I.prototype);$a.prototype.constructor=$a;$a.prototype.isQuadraticBezierCurve=!0;$a.prototype.getPoint=function(a,b){b=b||new t;var c=this.v0,d=this.v1,e=this.v2;b.set(ke(a,c.x,d.x,e.x),ke(a,c.y,d.y,e.y));return b};$a.prototype.copy=function(a){I.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);
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-this.v2.copy(a.v2);return this};$a.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};$a.prototype.fromJSON=function(a){I.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};kb.prototype=Object.create(I.prototype);kb.prototype.constructor=kb;kb.prototype.isQuadraticBezierCurve3=!0;kb.prototype.getPoint=function(a,b){b=b||new p;var c=this.v0,d=
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-this.v1,e=this.v2;b.set(ke(a,c.x,d.x,e.x),ke(a,c.y,d.y,e.y),ke(a,c.z,d.z,e.z));return b};kb.prototype.copy=function(a){I.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};kb.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};kb.prototype.fromJSON=function(a){I.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);
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-return this};ab.prototype=Object.create(I.prototype);ab.prototype.constructor=ab;ab.prototype.isSplineCurve=!0;ab.prototype.getPoint=function(a,b){b=b||new t;var c=this.points,d=(c.length-1)*a;a=Math.floor(d);d-=a;var e=c[0===a?a:a-1],f=c[a],g=c[a>c.length-2?c.length-1:a+1];c=c[a>c.length-3?c.length-1:a+2];b.set(gi(d,e.x,f.x,g.x,c.x),gi(d,e.y,f.y,g.y,c.y));return b};ab.prototype.copy=function(a){I.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());
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-return this};ab.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);a.points=[];for(var b=0,c=this.points.length;b<c;b++)a.points.push(this.points[b].toArray());return a};ab.prototype.fromJSON=function(a){I.prototype.fromJSON.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++){var d=a.points[b];this.points.push((new t).fromArray(d))}return this};var lh=Object.freeze({__proto__:null,ArcCurve:ed,CatmullRomCurve3:za,CubicBezierCurve:Ya,CubicBezierCurve3:jb,EllipseCurve:Na,
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-LineCurve:Ea,LineCurve3:Za,QuadraticBezierCurve:$a,QuadraticBezierCurve3:kb,SplineCurve:ab});wb.prototype=Object.assign(Object.create(I.prototype),{constructor:wb,add:function(a){this.curves.push(a)},closePath:function(){var a=this.curves[0].getPoint(0),b=this.curves[this.curves.length-1].getPoint(1);a.equals(b)||this.curves.push(new Ea(b,a))},getPoint:function(a){var b=a*this.getLength(),c=this.getCurveLengths();for(a=0;a<c.length;){if(c[a]>=b)return b=c[a]-b,a=this.curves[a],c=a.getLength(),a.getPointAt(0===
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-c?0:1-b/c);a++}return null},getLength:function(){var a=this.getCurveLengths();return a[a.length-1]},updateArcLengths:function(){this.needsUpdate=!0;this.cacheLengths=null;this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var a=[],b=0,c=0,d=this.curves.length;c<d;c++)b+=this.curves[c].getLength(),a.push(b);return this.cacheLengths=a},getSpacedPoints:function(a){void 0===a&&(a=40);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/
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-a));this.autoClose&&b.push(b[0]);return b},getPoints:function(a){a=a||12;for(var b=[],c,d=0,e=this.curves;d<e.length;d++){var f=e[d];f=f.getPoints(f&&f.isEllipseCurve?2*a:f&&(f.isLineCurve||f.isLineCurve3)?1:f&&f.isSplineCurve?a*f.points.length:a);for(var g=0;g<f.length;g++){var h=f[g];c&&c.equals(h)||(b.push(h),c=h)}}this.autoClose&&1<b.length&&!b[b.length-1].equals(b[0])&&b.push(b[0]);return b},copy:function(a){I.prototype.copy.call(this,a);this.curves=[];for(var b=0,c=a.curves.length;b<c;b++)this.curves.push(a.curves[b].clone());
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-this.autoClose=a.autoClose;return this},toJSON:function(){var a=I.prototype.toJSON.call(this);a.autoClose=this.autoClose;a.curves=[];for(var b=0,c=this.curves.length;b<c;b++)a.curves.push(this.curves[b].toJSON());return a},fromJSON:function(a){I.prototype.fromJSON.call(this,a);this.autoClose=a.autoClose;this.curves=[];for(var b=0,c=a.curves.length;b<c;b++){var d=a.curves[b];this.curves.push((new lh[d.type]).fromJSON(d))}return this}});bb.prototype=Object.assign(Object.create(wb.prototype),{constructor:bb,
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-setFromPoints:function(a){this.moveTo(a[0].x,a[0].y);for(var b=1,c=a.length;b<c;b++)this.lineTo(a[b].x,a[b].y);return this},moveTo:function(a,b){this.currentPoint.set(a,b);return this},lineTo:function(a,b){var c=new Ea(this.currentPoint.clone(),new t(a,b));this.curves.push(c);this.currentPoint.set(a,b);return this},quadraticCurveTo:function(a,b,c,d){a=new $a(this.currentPoint.clone(),new t(a,b),new t(c,d));this.curves.push(a);this.currentPoint.set(c,d);return this},bezierCurveTo:function(a,b,c,d,
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-e,f){a=new Ya(this.currentPoint.clone(),new t(a,b),new t(c,d),new t(e,f));this.curves.push(a);this.currentPoint.set(e,f);return this},splineThru:function(a){var b=[this.currentPoint.clone()].concat(a);b=new ab(b);this.curves.push(b);this.currentPoint.copy(a[a.length-1]);return this},arc:function(a,b,c,d,e,f){this.absarc(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f);return this},absarc:function(a,b,c,d,e,f){this.absellipse(a,b,c,c,d,e,f);return this},ellipse:function(a,b,c,d,e,f,g,h){this.absellipse(a+
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-this.currentPoint.x,b+this.currentPoint.y,c,d,e,f,g,h);return this},absellipse:function(a,b,c,d,e,f,g,h){a=new Na(a,b,c,d,e,f,g,h);0<this.curves.length&&(b=a.getPoint(0),b.equals(this.currentPoint)||this.lineTo(b.x,b.y));this.curves.push(a);a=a.getPoint(1);this.currentPoint.copy(a);return this},copy:function(a){wb.prototype.copy.call(this,a);this.currentPoint.copy(a.currentPoint);return this},toJSON:function(){var a=wb.prototype.toJSON.call(this);a.currentPoint=this.currentPoint.toArray();return a},
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-fromJSON:function(a){wb.prototype.fromJSON.call(this,a);this.currentPoint.fromArray(a.currentPoint);return this}});Ob.prototype=Object.assign(Object.create(bb.prototype),{constructor:Ob,getPointsHoles:function(a){for(var b=[],c=0,d=this.holes.length;c<d;c++)b[c]=this.holes[c].getPoints(a);return b},extractPoints:function(a){return{shape:this.getPoints(a),holes:this.getPointsHoles(a)}},copy:function(a){bb.prototype.copy.call(this,a);this.holes=[];for(var b=0,c=a.holes.length;b<c;b++)this.holes.push(a.holes[b].clone());
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-return this},toJSON:function(){var a=bb.prototype.toJSON.call(this);a.uuid=this.uuid;a.holes=[];for(var b=0,c=this.holes.length;b<c;b++)a.holes.push(this.holes[b].toJSON());return a},fromJSON:function(a){bb.prototype.fromJSON.call(this,a);this.uuid=a.uuid;this.holes=[];for(var b=0,c=a.holes.length;b<c;b++){var d=a.holes[b];this.holes.push((new bb).fromJSON(d))}return this}});W.prototype=Object.assign(Object.create(y.prototype),{constructor:W,isLight:!0,copy:function(a){y.prototype.copy.call(this,
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-a);this.color.copy(a.color);this.intensity=a.intensity;return this},toJSON:function(a){a=y.prototype.toJSON.call(this,a);a.object.color=this.color.getHex();a.object.intensity=this.intensity;void 0!==this.groundColor&&(a.object.groundColor=this.groundColor.getHex());void 0!==this.distance&&(a.object.distance=this.distance);void 0!==this.angle&&(a.object.angle=this.angle);void 0!==this.decay&&(a.object.decay=this.decay);void 0!==this.penumbra&&(a.object.penumbra=this.penumbra);void 0!==this.shadow&&
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-(a.object.shadow=this.shadow.toJSON());return a}});gf.prototype=Object.assign(Object.create(W.prototype),{constructor:gf,isHemisphereLight:!0,copy:function(a){W.prototype.copy.call(this,a);this.groundColor.copy(a.groundColor);return this}});Object.assign(lb.prototype,{_projScreenMatrix:new O,_lightPositionWorld:new p,_lookTarget:new p,getViewportCount:function(){return this._viewportCount},getFrustum:function(){return this._frustum},updateMatrices:function(a){var b=this.camera,c=this.matrix,d=this._projScreenMatrix,
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-e=this._lookTarget,f=this._lightPositionWorld;f.setFromMatrixPosition(a.matrixWorld);b.position.copy(f);e.setFromMatrixPosition(a.target.matrixWorld);b.lookAt(e);b.updateMatrixWorld();d.multiplyMatrices(b.projectionMatrix,b.matrixWorldInverse);this._frustum.setFromProjectionMatrix(d);c.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1);c.multiply(b.projectionMatrix);c.multiply(b.matrixWorldInverse)},getViewport:function(a){return this._viewports[a]},getFrameExtents:function(){return this._frameExtents},copy:function(a){this.camera=
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-a.camera.clone();this.bias=a.bias;this.radius=a.radius;this.mapSize.copy(a.mapSize);return this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var a={};0!==this.bias&&(a.bias=this.bias);1!==this.radius&&(a.radius=this.radius);if(512!==this.mapSize.x||512!==this.mapSize.y)a.mapSize=this.mapSize.toArray();a.camera=this.camera.toJSON(!1).object;delete a.camera.matrix;return a}});hf.prototype=Object.assign(Object.create(lb.prototype),{constructor:hf,isSpotLightShadow:!0,
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-updateMatrices:function(a){var b=this.camera,c=2*M.RAD2DEG*a.angle,d=this.mapSize.width/this.mapSize.height,e=a.distance||b.far;if(c!==b.fov||d!==b.aspect||e!==b.far)b.fov=c,b.aspect=d,b.far=e,b.updateProjectionMatrix();lb.prototype.updateMatrices.call(this,a)}});jf.prototype=Object.assign(Object.create(W.prototype),{constructor:jf,isSpotLight:!0,copy:function(a){W.prototype.copy.call(this,a);this.distance=a.distance;this.angle=a.angle;this.penumbra=a.penumbra;this.decay=a.decay;this.target=a.target.clone();
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-this.shadow=a.shadow.clone();return this}});vg.prototype=Object.assign(Object.create(lb.prototype),{constructor:vg,isPointLightShadow:!0,updateMatrices:function(a,b){void 0===b&&(b=0);var c=this.camera,d=this.matrix,e=this._lightPositionWorld,f=this._lookTarget,g=this._projScreenMatrix;e.setFromMatrixPosition(a.matrixWorld);c.position.copy(e);f.copy(c.position);f.add(this._cubeDirections[b]);c.up.copy(this._cubeUps[b]);c.lookAt(f);c.updateMatrixWorld();d.makeTranslation(-e.x,-e.y,-e.z);g.multiplyMatrices(c.projectionMatrix,
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-c.matrixWorldInverse);this._frustum.setFromProjectionMatrix(g)}});kf.prototype=Object.assign(Object.create(W.prototype),{constructor:kf,isPointLight:!0,copy:function(a){W.prototype.copy.call(this,a);this.distance=a.distance;this.decay=a.decay;this.shadow=a.shadow.clone();return this}});fd.prototype=Object.assign(Object.create(fb.prototype),{constructor:fd,isOrthographicCamera:!0,copy:function(a,b){fb.prototype.copy.call(this,a,b);this.left=a.left;this.right=a.right;this.top=a.top;this.bottom=a.bottom;
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-this.near=a.near;this.far=a.far;this.zoom=a.zoom;this.view=null===a.view?null:Object.assign({},a.view);return this},setViewOffset:function(a,b,c,d,e,f){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1});this.view.enabled=!0;this.view.fullWidth=a;this.view.fullHeight=b;this.view.offsetX=c;this.view.offsetY=d;this.view.width=e;this.view.height=f;this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1);this.updateProjectionMatrix()},
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+this.mimeType?this.mimeType:"text/plain");for(h in this.requestHeader)n.setRequestHeader(h,this.requestHeader[h]);n.send(null)}e.manager.itemStart(a);return n}},setResponseType:function(a){this.responseType=a;return this},setWithCredentials:function(a){this.withCredentials=a;return this},setMimeType:function(a){this.mimeType=a;return this}});sg.prototype=Object.assign(Object.create(V.prototype),{constructor:sg,load:function(a,b,c,d){var e=this,f=new Ta(e.manager);f.setPath(e.path);f.load(a,function(a){b(e.parse(JSON.parse(a)))},
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+c,d)},parse:function(a){for(var b=[],c=0;c<a.length;c++){var d=Sa.parse(a[c]);b.push(d)}return b}});tg.prototype=Object.assign(Object.create(V.prototype),{constructor:tg,load:function(a,b,c,d){function e(e){l.load(a[e],function(a){a=f.parse(a,!0);g[e]={width:a.width,height:a.height,format:a.format,mipmaps:a.mipmaps};k+=1;6===k&&(1===a.mipmapCount&&(h.minFilter=1006),h.format=a.format,h.needsUpdate=!0,b&&b(h))},c,d)}var f=this,g=[],h=new Oc;h.image=g;var l=new Ta(this.manager);l.setPath(this.path);
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+l.setResponseType("arraybuffer");if(Array.isArray(a))for(var k=0,p=0,n=a.length;p<n;++p)e(p);else l.load(a,function(a){a=f.parse(a,!0);if(a.isCubemap)for(var c=a.mipmaps.length/a.mipmapCount,d=0;d<c;d++){g[d]={mipmaps:[]};for(var e=0;e<a.mipmapCount;e++)g[d].mipmaps.push(a.mipmaps[d*a.mipmapCount+e]),g[d].format=a.format,g[d].width=a.width,g[d].height=a.height}else h.image.width=a.width,h.image.height=a.height,h.mipmaps=a.mipmaps;1===a.mipmapCount&&(h.minFilter=1006);h.format=a.format;h.needsUpdate=
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+!0;b&&b(h)},c,d);return h}});df.prototype=Object.assign(Object.create(V.prototype),{constructor:df,load:function(a,b,c,d){var e=this,f=new ac,g=new Ta(this.manager);g.setResponseType("arraybuffer");g.setPath(this.path);g.load(a,function(a){if(a=e.parse(a))void 0!==a.image?f.image=a.image:void 0!==a.data&&(f.image.width=a.width,f.image.height=a.height,f.image.data=a.data),f.wrapS=void 0!==a.wrapS?a.wrapS:1001,f.wrapT=void 0!==a.wrapT?a.wrapT:1001,f.magFilter=void 0!==a.magFilter?a.magFilter:1006,f.minFilter=
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+void 0!==a.minFilter?a.minFilter:1006,f.anisotropy=void 0!==a.anisotropy?a.anisotropy:1,void 0!==a.format&&(f.format=a.format),void 0!==a.type&&(f.type=a.type),void 0!==a.mipmaps&&(f.mipmaps=a.mipmaps,f.minFilter=1008),1===a.mipmapCount&&(f.minFilter=1006),f.needsUpdate=!0,b&&b(f,a)},c,d);return f}});dd.prototype=Object.assign(Object.create(V.prototype),{constructor:dd,load:function(a,b,c,d){function e(){l.removeEventListener("load",e,!1);l.removeEventListener("error",f,!1);uc.add(a,this);b&&b(this);
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+g.manager.itemEnd(a)}function f(b){l.removeEventListener("load",e,!1);l.removeEventListener("error",f,!1);d&&d(b);g.manager.itemError(a);g.manager.itemEnd(a)}void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var g=this,h=uc.get(a);if(void 0!==h)return g.manager.itemStart(a),setTimeout(function(){b&&b(h);g.manager.itemEnd(a)},0),h;var l=document.createElementNS("http://www.w3.org/1999/xhtml","img");l.addEventListener("load",e,!1);l.addEventListener("error",f,!1);"data:"!==a.substr(0,
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+5)&&void 0!==this.crossOrigin&&(l.crossOrigin=this.crossOrigin);g.manager.itemStart(a);l.src=a;return l}});ef.prototype=Object.assign(Object.create(V.prototype),{constructor:ef,load:function(a,b,c,d){function e(c){g.load(a[c],function(a){f.images[c]=a;h++;6===h&&(f.needsUpdate=!0,b&&b(f))},void 0,d)}var f=new rb,g=new dd(this.manager);g.setCrossOrigin(this.crossOrigin);g.setPath(this.path);var h=0;for(c=0;c<a.length;++c)e(c);return f}});ff.prototype=Object.assign(Object.create(V.prototype),{constructor:ff,
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+load:function(a,b,c,d){var e=new Y,f=new dd(this.manager);f.setCrossOrigin(this.crossOrigin);f.setPath(this.path);f.load(a,function(c){e.image=c;c=0<a.search(/\.jpe?g($|\?)/i)||0===a.search(/^data:image\/jpeg/);e.format=c?1022:1023;e.needsUpdate=!0;void 0!==b&&b(e)},c,d);return e}});Object.assign(I.prototype,{getPoint:function(){console.warn("THREE.Curve: .getPoint() not implemented.");return null},getPointAt:function(a,b){a=this.getUtoTmapping(a);return this.getPoint(a,b)},getPoints:function(a){void 0===
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+a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));return b},getSpacedPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPointAt(c/a));return b},getLength:function(){var a=this.getLengths();return a[a.length-1]},getLengths:function(a){void 0===a&&(a=this.arcLengthDivisions);if(this.cacheArcLengths&&this.cacheArcLengths.length===a+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var b=[],c=this.getPoint(0),d,e=0;b.push(0);for(d=1;d<=a;d++){var f=
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+this.getPoint(d/a);e+=f.distanceTo(c);b.push(e);c=f}return this.cacheArcLengths=b},updateArcLengths:function(){this.needsUpdate=!0;this.getLengths()},getUtoTmapping:function(a,b){var c=this.getLengths(),d=c.length;b=b?b:a*c[d-1];for(var e=0,f=d-1,g;e<=f;)if(a=Math.floor(e+(f-e)/2),g=c[a]-b,0>g)e=a+1;else if(0<g)f=a-1;else{f=a;break}a=f;if(c[a]===b)return a/(d-1);e=c[a];return(a+(b-e)/(c[a+1]-e))/(d-1)},getTangent:function(a,b){var c=a-1E-4;a+=1E-4;0>c&&(c=0);1<a&&(a=1);c=this.getPoint(c);a=this.getPoint(a);
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+b=b||(c.isVector2?new t:new p);b.copy(a).sub(c).normalize();return b},getTangentAt:function(a,b){a=this.getUtoTmapping(a);return this.getTangent(a,b)},computeFrenetFrames:function(a,b){var c=new p,d=[],e=[],f=[],g=new p,h=new O,l;for(l=0;l<=a;l++){var k=l/a;d[l]=this.getTangentAt(k,new p);d[l].normalize()}e[0]=new p;f[0]=new p;l=Number.MAX_VALUE;k=Math.abs(d[0].x);var x=Math.abs(d[0].y),n=Math.abs(d[0].z);k<=l&&(l=k,c.set(1,0,0));x<=l&&(l=x,c.set(0,1,0));n<=l&&c.set(0,0,1);g.crossVectors(d[0],c).normalize();
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+e[0].crossVectors(d[0],g);f[0].crossVectors(d[0],e[0]);for(l=1;l<=a;l++)e[l]=e[l-1].clone(),f[l]=f[l-1].clone(),g.crossVectors(d[l-1],d[l]),g.length()>Number.EPSILON&&(g.normalize(),c=Math.acos(M.clamp(d[l-1].dot(d[l]),-1,1)),e[l].applyMatrix4(h.makeRotationAxis(g,c))),f[l].crossVectors(d[l],e[l]);if(!0===b)for(c=Math.acos(M.clamp(e[0].dot(e[a]),-1,1)),c/=a,0<d[0].dot(g.crossVectors(e[0],e[a]))&&(c=-c),l=1;l<=a;l++)e[l].applyMatrix4(h.makeRotationAxis(d[l],c*l)),f[l].crossVectors(d[l],e[l]);return{tangents:d,
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+normals:e,binormals:f}},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.arcLengthDivisions=a.arcLengthDivisions;return this},toJSON:function(){var a={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};a.arcLengthDivisions=this.arcLengthDivisions;a.type=this.type;return a},fromJSON:function(a){this.arcLengthDivisions=a.arcLengthDivisions;return this}});Na.prototype=Object.create(I.prototype);Na.prototype.constructor=Na;Na.prototype.isEllipseCurve=!0;Na.prototype.getPoint=
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+function(a,b){b=b||new t;for(var c=2*Math.PI,d=this.aEndAngle-this.aStartAngle,e=Math.abs(d)<Number.EPSILON;0>d;)d+=c;for(;d>c;)d-=c;d<Number.EPSILON&&(d=e?0:c);!0!==this.aClockwise||e||(d=d===c?-c:d-c);c=this.aStartAngle+a*d;a=this.aX+this.xRadius*Math.cos(c);var f=this.aY+this.yRadius*Math.sin(c);0!==this.aRotation&&(c=Math.cos(this.aRotation),d=Math.sin(this.aRotation),e=a-this.aX,f-=this.aY,a=e*c-f*d+this.aX,f=e*d+f*c+this.aY);return b.set(a,f)};Na.prototype.copy=function(a){I.prototype.copy.call(this,
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+a);this.aX=a.aX;this.aY=a.aY;this.xRadius=a.xRadius;this.yRadius=a.yRadius;this.aStartAngle=a.aStartAngle;this.aEndAngle=a.aEndAngle;this.aClockwise=a.aClockwise;this.aRotation=a.aRotation;return this};Na.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);a.aX=this.aX;a.aY=this.aY;a.xRadius=this.xRadius;a.yRadius=this.yRadius;a.aStartAngle=this.aStartAngle;a.aEndAngle=this.aEndAngle;a.aClockwise=this.aClockwise;a.aRotation=this.aRotation;return a};Na.prototype.fromJSON=function(a){I.prototype.fromJSON.call(this,
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+a);this.aX=a.aX;this.aY=a.aY;this.xRadius=a.xRadius;this.yRadius=a.yRadius;this.aStartAngle=a.aStartAngle;this.aEndAngle=a.aEndAngle;this.aClockwise=a.aClockwise;this.aRotation=a.aRotation;return this};ed.prototype=Object.create(Na.prototype);ed.prototype.constructor=ed;ed.prototype.isArcCurve=!0;var Rf=new p,ih=new ug,jh=new ug,kh=new ug;za.prototype=Object.create(I.prototype);za.prototype.constructor=za;za.prototype.isCatmullRomCurve3=!0;za.prototype.getPoint=function(a,b){b=b||new p;var c=this.points,
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+d=c.length;a*=d-(this.closed?0:1);var e=Math.floor(a);a-=e;this.closed?e+=0<e?0:(Math.floor(Math.abs(e)/d)+1)*d:0===a&&e===d-1&&(e=d-2,a=1);if(this.closed||0<e)var f=c[(e-1)%d];else Rf.subVectors(c[0],c[1]).add(c[0]),f=Rf;var g=c[e%d];var h=c[(e+1)%d];this.closed||e+2<d?c=c[(e+2)%d]:(Rf.subVectors(c[d-1],c[d-2]).add(c[d-1]),c=Rf);if("centripetal"===this.curveType||"chordal"===this.curveType){var l="chordal"===this.curveType?.5:.25;d=Math.pow(f.distanceToSquared(g),l);e=Math.pow(g.distanceToSquared(h),
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+l);l=Math.pow(h.distanceToSquared(c),l);1E-4>e&&(e=1);1E-4>d&&(d=e);1E-4>l&&(l=e);ih.initNonuniformCatmullRom(f.x,g.x,h.x,c.x,d,e,l);jh.initNonuniformCatmullRom(f.y,g.y,h.y,c.y,d,e,l);kh.initNonuniformCatmullRom(f.z,g.z,h.z,c.z,d,e,l)}else"catmullrom"===this.curveType&&(ih.initCatmullRom(f.x,g.x,h.x,c.x,this.tension),jh.initCatmullRom(f.y,g.y,h.y,c.y,this.tension),kh.initCatmullRom(f.z,g.z,h.z,c.z,this.tension));b.set(ih.calc(a),jh.calc(a),kh.calc(a));return b};za.prototype.copy=function(a){I.prototype.copy.call(this,
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+a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());this.closed=a.closed;this.curveType=a.curveType;this.tension=a.tension;return this};za.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);a.points=[];for(var b=0,c=this.points.length;b<c;b++)a.points.push(this.points[b].toArray());a.closed=this.closed;a.curveType=this.curveType;a.tension=this.tension;return a};za.prototype.fromJSON=function(a){I.prototype.fromJSON.call(this,a);this.points=[];
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|
+for(var b=0,c=a.points.length;b<c;b++){var d=a.points[b];this.points.push((new p).fromArray(d))}this.closed=a.closed;this.curveType=a.curveType;this.tension=a.tension;return this};Ya.prototype=Object.create(I.prototype);Ya.prototype.constructor=Ya;Ya.prototype.isCubicBezierCurve=!0;Ya.prototype.getPoint=function(a,b){b=b||new t;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;b.set(le(a,c.x,d.x,e.x,f.x),le(a,c.y,d.y,e.y,f.y));return b};Ya.prototype.copy=function(a){I.prototype.copy.call(this,a);this.v0.copy(a.v0);
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+this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};Ya.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();a.v3=this.v3.toArray();return a};Ya.prototype.fromJSON=function(a){I.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);this.v3.fromArray(a.v3);return this};jb.prototype=Object.create(I.prototype);jb.prototype.constructor=jb;jb.prototype.isCubicBezierCurve3=
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+!0;jb.prototype.getPoint=function(a,b){b=b||new p;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;b.set(le(a,c.x,d.x,e.x,f.x),le(a,c.y,d.y,e.y,f.y),le(a,c.z,d.z,e.z,f.z));return b};jb.prototype.copy=function(a){I.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};jb.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();a.v3=this.v3.toArray();return a};jb.prototype.fromJSON=
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+function(a){I.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);this.v3.fromArray(a.v3);return this};Ea.prototype=Object.create(I.prototype);Ea.prototype.constructor=Ea;Ea.prototype.isLineCurve=!0;Ea.prototype.getPoint=function(a,b){b=b||new t;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyScalar(a).add(this.v1));return b};Ea.prototype.getPointAt=function(a,b){return this.getPoint(a,b)};Ea.prototype.getTangent=function(a,b){a=b||
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+new t;return a=a.copy(this.v2).sub(this.v1).normalize()};Ea.prototype.copy=function(a){I.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};Ea.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};Ea.prototype.fromJSON=function(a){I.prototype.fromJSON.call(this,a);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Za.prototype=Object.create(I.prototype);Za.prototype.constructor=Za;Za.prototype.isLineCurve3=
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+!0;Za.prototype.getPoint=function(a,b){b=b||new p;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyScalar(a).add(this.v1));return b};Za.prototype.getPointAt=function(a,b){return this.getPoint(a,b)};Za.prototype.copy=function(a){I.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};Za.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};Za.prototype.fromJSON=function(a){I.prototype.fromJSON.call(this,
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+a);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};$a.prototype=Object.create(I.prototype);$a.prototype.constructor=$a;$a.prototype.isQuadraticBezierCurve=!0;$a.prototype.getPoint=function(a,b){b=b||new t;var c=this.v0,d=this.v1,e=this.v2;b.set(ke(a,c.x,d.x,e.x),ke(a,c.y,d.y,e.y));return b};$a.prototype.copy=function(a){I.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};$a.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);
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+a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};$a.prototype.fromJSON=function(a){I.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};kb.prototype=Object.create(I.prototype);kb.prototype.constructor=kb;kb.prototype.isQuadraticBezierCurve3=!0;kb.prototype.getPoint=function(a,b){b=b||new p;var c=this.v0,d=this.v1,e=this.v2;b.set(ke(a,c.x,d.x,e.x),ke(a,c.y,d.y,e.y),ke(a,c.z,d.z,e.z));return b};kb.prototype.copy=
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+function(a){I.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};kb.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};kb.prototype.fromJSON=function(a){I.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};ab.prototype=Object.create(I.prototype);ab.prototype.constructor=ab;ab.prototype.isSplineCurve=
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+!0;ab.prototype.getPoint=function(a,b){b=b||new t;var c=this.points,d=(c.length-1)*a;a=Math.floor(d);d-=a;var e=c[0===a?a:a-1],f=c[a],g=c[a>c.length-2?c.length-1:a+1];c=c[a>c.length-3?c.length-1:a+2];b.set(gi(d,e.x,f.x,g.x,c.x),gi(d,e.y,f.y,g.y,c.y));return b};ab.prototype.copy=function(a){I.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());return this};ab.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);a.points=
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+[];for(var b=0,c=this.points.length;b<c;b++)a.points.push(this.points[b].toArray());return a};ab.prototype.fromJSON=function(a){I.prototype.fromJSON.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++){var d=a.points[b];this.points.push((new t).fromArray(d))}return this};var lh=Object.freeze({__proto__:null,ArcCurve:ed,CatmullRomCurve3:za,CubicBezierCurve:Ya,CubicBezierCurve3:jb,EllipseCurve:Na,LineCurve:Ea,LineCurve3:Za,QuadraticBezierCurve:$a,QuadraticBezierCurve3:kb,SplineCurve:ab});
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+wb.prototype=Object.assign(Object.create(I.prototype),{constructor:wb,add:function(a){this.curves.push(a)},closePath:function(){var a=this.curves[0].getPoint(0),b=this.curves[this.curves.length-1].getPoint(1);a.equals(b)||this.curves.push(new Ea(b,a))},getPoint:function(a){var b=a*this.getLength(),c=this.getCurveLengths();for(a=0;a<c.length;){if(c[a]>=b)return b=c[a]-b,a=this.curves[a],c=a.getLength(),a.getPointAt(0===c?0:1-b/c);a++}return null},getLength:function(){var a=this.getCurveLengths();return a[a.length-
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+1]},updateArcLengths:function(){this.needsUpdate=!0;this.cacheLengths=null;this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var a=[],b=0,c=0,d=this.curves.length;c<d;c++)b+=this.curves[c].getLength(),a.push(b);return this.cacheLengths=a},getSpacedPoints:function(a){void 0===a&&(a=40);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));this.autoClose&&b.push(b[0]);return b},getPoints:function(a){a=a||
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+12;for(var b=[],c,d=0,e=this.curves;d<e.length;d++){var f=e[d];f=f.getPoints(f&&f.isEllipseCurve?2*a:f&&(f.isLineCurve||f.isLineCurve3)?1:f&&f.isSplineCurve?a*f.points.length:a);for(var g=0;g<f.length;g++){var h=f[g];c&&c.equals(h)||(b.push(h),c=h)}}this.autoClose&&1<b.length&&!b[b.length-1].equals(b[0])&&b.push(b[0]);return b},copy:function(a){I.prototype.copy.call(this,a);this.curves=[];for(var b=0,c=a.curves.length;b<c;b++)this.curves.push(a.curves[b].clone());this.autoClose=a.autoClose;return this},
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+toJSON:function(){var a=I.prototype.toJSON.call(this);a.autoClose=this.autoClose;a.curves=[];for(var b=0,c=this.curves.length;b<c;b++)a.curves.push(this.curves[b].toJSON());return a},fromJSON:function(a){I.prototype.fromJSON.call(this,a);this.autoClose=a.autoClose;this.curves=[];for(var b=0,c=a.curves.length;b<c;b++){var d=a.curves[b];this.curves.push((new lh[d.type]).fromJSON(d))}return this}});bb.prototype=Object.assign(Object.create(wb.prototype),{constructor:bb,setFromPoints:function(a){this.moveTo(a[0].x,
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+a[0].y);for(var b=1,c=a.length;b<c;b++)this.lineTo(a[b].x,a[b].y);return this},moveTo:function(a,b){this.currentPoint.set(a,b);return this},lineTo:function(a,b){var c=new Ea(this.currentPoint.clone(),new t(a,b));this.curves.push(c);this.currentPoint.set(a,b);return this},quadraticCurveTo:function(a,b,c,d){a=new $a(this.currentPoint.clone(),new t(a,b),new t(c,d));this.curves.push(a);this.currentPoint.set(c,d);return this},bezierCurveTo:function(a,b,c,d,e,f){a=new Ya(this.currentPoint.clone(),new t(a,
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+b),new t(c,d),new t(e,f));this.curves.push(a);this.currentPoint.set(e,f);return this},splineThru:function(a){var b=[this.currentPoint.clone()].concat(a);b=new ab(b);this.curves.push(b);this.currentPoint.copy(a[a.length-1]);return this},arc:function(a,b,c,d,e,f){this.absarc(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f);return this},absarc:function(a,b,c,d,e,f){this.absellipse(a,b,c,c,d,e,f);return this},ellipse:function(a,b,c,d,e,f,g,h){this.absellipse(a+this.currentPoint.x,b+this.currentPoint.y,
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+c,d,e,f,g,h);return this},absellipse:function(a,b,c,d,e,f,g,h){a=new Na(a,b,c,d,e,f,g,h);0<this.curves.length&&(b=a.getPoint(0),b.equals(this.currentPoint)||this.lineTo(b.x,b.y));this.curves.push(a);a=a.getPoint(1);this.currentPoint.copy(a);return this},copy:function(a){wb.prototype.copy.call(this,a);this.currentPoint.copy(a.currentPoint);return this},toJSON:function(){var a=wb.prototype.toJSON.call(this);a.currentPoint=this.currentPoint.toArray();return a},fromJSON:function(a){wb.prototype.fromJSON.call(this,
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+a);this.currentPoint.fromArray(a.currentPoint);return this}});Ob.prototype=Object.assign(Object.create(bb.prototype),{constructor:Ob,getPointsHoles:function(a){for(var b=[],c=0,d=this.holes.length;c<d;c++)b[c]=this.holes[c].getPoints(a);return b},extractPoints:function(a){return{shape:this.getPoints(a),holes:this.getPointsHoles(a)}},copy:function(a){bb.prototype.copy.call(this,a);this.holes=[];for(var b=0,c=a.holes.length;b<c;b++)this.holes.push(a.holes[b].clone());return this},toJSON:function(){var a=
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+bb.prototype.toJSON.call(this);a.uuid=this.uuid;a.holes=[];for(var b=0,c=this.holes.length;b<c;b++)a.holes.push(this.holes[b].toJSON());return a},fromJSON:function(a){bb.prototype.fromJSON.call(this,a);this.uuid=a.uuid;this.holes=[];for(var b=0,c=a.holes.length;b<c;b++){var d=a.holes[b];this.holes.push((new bb).fromJSON(d))}return this}});W.prototype=Object.assign(Object.create(y.prototype),{constructor:W,isLight:!0,copy:function(a){y.prototype.copy.call(this,a);this.color.copy(a.color);this.intensity=
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+a.intensity;return this},toJSON:function(a){a=y.prototype.toJSON.call(this,a);a.object.color=this.color.getHex();a.object.intensity=this.intensity;void 0!==this.groundColor&&(a.object.groundColor=this.groundColor.getHex());void 0!==this.distance&&(a.object.distance=this.distance);void 0!==this.angle&&(a.object.angle=this.angle);void 0!==this.decay&&(a.object.decay=this.decay);void 0!==this.penumbra&&(a.object.penumbra=this.penumbra);void 0!==this.shadow&&(a.object.shadow=this.shadow.toJSON());return a}});
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+gf.prototype=Object.assign(Object.create(W.prototype),{constructor:gf,isHemisphereLight:!0,copy:function(a){W.prototype.copy.call(this,a);this.groundColor.copy(a.groundColor);return this}});Object.assign(lb.prototype,{_projScreenMatrix:new O,_lightPositionWorld:new p,_lookTarget:new p,getViewportCount:function(){return this._viewportCount},getFrustum:function(){return this._frustum},updateMatrices:function(a){var b=this.camera,c=this.matrix,d=this._projScreenMatrix,e=this._lookTarget,f=this._lightPositionWorld;
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+f.setFromMatrixPosition(a.matrixWorld);b.position.copy(f);e.setFromMatrixPosition(a.target.matrixWorld);b.lookAt(e);b.updateMatrixWorld();d.multiplyMatrices(b.projectionMatrix,b.matrixWorldInverse);this._frustum.setFromProjectionMatrix(d);c.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1);c.multiply(b.projectionMatrix);c.multiply(b.matrixWorldInverse)},getViewport:function(a){return this._viewports[a]},getFrameExtents:function(){return this._frameExtents},copy:function(a){this.camera=a.camera.clone();this.bias=
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+a.bias;this.radius=a.radius;this.mapSize.copy(a.mapSize);return this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var a={};0!==this.bias&&(a.bias=this.bias);1!==this.radius&&(a.radius=this.radius);if(512!==this.mapSize.x||512!==this.mapSize.y)a.mapSize=this.mapSize.toArray();a.camera=this.camera.toJSON(!1).object;delete a.camera.matrix;return a}});hf.prototype=Object.assign(Object.create(lb.prototype),{constructor:hf,isSpotLightShadow:!0,updateMatrices:function(a){var b=
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+this.camera,c=2*M.RAD2DEG*a.angle,d=this.mapSize.width/this.mapSize.height,e=a.distance||b.far;if(c!==b.fov||d!==b.aspect||e!==b.far)b.fov=c,b.aspect=d,b.far=e,b.updateProjectionMatrix();lb.prototype.updateMatrices.call(this,a)}});jf.prototype=Object.assign(Object.create(W.prototype),{constructor:jf,isSpotLight:!0,copy:function(a){W.prototype.copy.call(this,a);this.distance=a.distance;this.angle=a.angle;this.penumbra=a.penumbra;this.decay=a.decay;this.target=a.target.clone();this.shadow=a.shadow.clone();
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+return this}});vg.prototype=Object.assign(Object.create(lb.prototype),{constructor:vg,isPointLightShadow:!0,updateMatrices:function(a,b){void 0===b&&(b=0);var c=this.camera,d=this.matrix,e=this._lightPositionWorld,f=this._lookTarget,g=this._projScreenMatrix;e.setFromMatrixPosition(a.matrixWorld);c.position.copy(e);f.copy(c.position);f.add(this._cubeDirections[b]);c.up.copy(this._cubeUps[b]);c.lookAt(f);c.updateMatrixWorld();d.makeTranslation(-e.x,-e.y,-e.z);g.multiplyMatrices(c.projectionMatrix,c.matrixWorldInverse);
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+this._frustum.setFromProjectionMatrix(g)}});kf.prototype=Object.assign(Object.create(W.prototype),{constructor:kf,isPointLight:!0,copy:function(a){W.prototype.copy.call(this,a);this.distance=a.distance;this.decay=a.decay;this.shadow=a.shadow.clone();return this}});fd.prototype=Object.assign(Object.create(fb.prototype),{constructor:fd,isOrthographicCamera:!0,copy:function(a,b){fb.prototype.copy.call(this,a,b);this.left=a.left;this.right=a.right;this.top=a.top;this.bottom=a.bottom;this.near=a.near;
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+this.far=a.far;this.zoom=a.zoom;this.view=null===a.view?null:Object.assign({},a.view);return this},setViewOffset:function(a,b,c,d,e,f){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1});this.view.enabled=!0;this.view.fullWidth=a;this.view.fullHeight=b;this.view.offsetX=c;this.view.offsetY=d;this.view.width=e;this.view.height=f;this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1);this.updateProjectionMatrix()},
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updateProjectionMatrix:function(){var a=(this.right-this.left)/(2*this.zoom),b=(this.top-this.bottom)/(2*this.zoom),c=(this.right+this.left)/2,d=(this.top+this.bottom)/2,e=c-a;c+=a;a=d+b;b=d-b;null!==this.view&&this.view.enabled&&(d=(this.right-this.left)/this.view.fullWidth/this.zoom,b=(this.top-this.bottom)/this.view.fullHeight/this.zoom,e+=d*this.view.offsetX,c=e+d*this.view.width,a-=b*this.view.offsetY,b=a-b*this.view.height);this.projectionMatrix.makeOrthographic(e,c,a,b,this.near,this.far);
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updateProjectionMatrix:function(){var a=(this.right-this.left)/(2*this.zoom),b=(this.top-this.bottom)/(2*this.zoom),c=(this.right+this.left)/2,d=(this.top+this.bottom)/2,e=c-a;c+=a;a=d+b;b=d-b;null!==this.view&&this.view.enabled&&(d=(this.right-this.left)/this.view.fullWidth/this.zoom,b=(this.top-this.bottom)/this.view.fullHeight/this.zoom,e+=d*this.view.offsetX,c=e+d*this.view.width,a-=b*this.view.offsetY,b=a-b*this.view.height);this.projectionMatrix.makeOrthographic(e,c,a,b,this.near,this.far);
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this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(a){a=y.prototype.toJSON.call(this,a);a.object.zoom=this.zoom;a.object.left=this.left;a.object.right=this.right;a.object.top=this.top;a.object.bottom=this.bottom;a.object.near=this.near;a.object.far=this.far;null!==this.view&&(a.object.view=Object.assign({},this.view));return a}});lf.prototype=Object.assign(Object.create(lb.prototype),{constructor:lf,isDirectionalLightShadow:!0,updateMatrices:function(a){lb.prototype.updateMatrices.call(this,
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this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(a){a=y.prototype.toJSON.call(this,a);a.object.zoom=this.zoom;a.object.left=this.left;a.object.right=this.right;a.object.top=this.top;a.object.bottom=this.bottom;a.object.near=this.near;a.object.far=this.far;null!==this.view&&(a.object.view=Object.assign({},this.view));return a}});lf.prototype=Object.assign(Object.create(lb.prototype),{constructor:lf,isDirectionalLightShadow:!0,updateMatrices:function(a){lb.prototype.updateMatrices.call(this,
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a)}});mf.prototype=Object.assign(Object.create(W.prototype),{constructor:mf,isDirectionalLight:!0,copy:function(a){W.prototype.copy.call(this,a);this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});nf.prototype=Object.assign(Object.create(W.prototype),{constructor:nf,isAmbientLight:!0});of.prototype=Object.assign(Object.create(W.prototype),{constructor:of,isRectAreaLight:!0,copy:function(a){W.prototype.copy.call(this,a);this.width=a.width;this.height=a.height;return this},toJSON:function(a){a=
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a)}});mf.prototype=Object.assign(Object.create(W.prototype),{constructor:mf,isDirectionalLight:!0,copy:function(a){W.prototype.copy.call(this,a);this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});nf.prototype=Object.assign(Object.create(W.prototype),{constructor:nf,isAmbientLight:!0});of.prototype=Object.assign(Object.create(W.prototype),{constructor:of,isRectAreaLight:!0,copy:function(a){W.prototype.copy.call(this,a);this.width=a.width;this.height=a.height;return this},toJSON:function(a){a=
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Mr.doob