Updated builds.

build/three.js

@@ -8129,7 +8129,8 @@
 
     			var result = optionalTarget || new Sphere();
 
-    			result.center = this.getCenter();
+    			this.getCenter( result.center );
+
     			result.radius = this.size( v1 ).length() * 0.5;
 
     			return result;
@@ -9589,6 +9590,7 @@
 
     	this.array = array;
     	this.itemSize = itemSize;
+    	this.count = array.length / itemSize;
     	this.normalized = normalized === true;
 
     	this.dynamic = false;
@@ -9604,12 +9606,6 @@
 
     	isBufferAttribute: true,
 
-    	get count() {
-
-    		return this.array.length / this.itemSize;
-
-    	},
-
     	set needsUpdate( value ) {
 
     		if ( value === true ) this.version ++;
@@ -9628,6 +9624,7 @@
 
     		this.array = new source.array.constructor( source.array );
     		this.itemSize = source.itemSize;
+    		this.count = source.count;
     		this.normalized = source.normalized;
 
     		this.dynamic = source.dynamic;
@@ -27117,7 +27114,7 @@
     	},
 
     	// parse the animation.hierarchy format
-    	parseAnimation: function( animation, bones, nodeName ) {
+    	parseAnimation: function( animation, bones ) {
 
     		if ( ! animation ) {
 
@@ -38110,13 +38107,6 @@
 
     	isInterleavedBufferAttribute: true,
 
-    	get length() {
-
-    		console.warn( 'THREE.BufferAttribute: .length has been deprecated. Please use .count.' );
-    		return this.array.length;
-
-    	},
-
     	get count() {
 
     		return this.data.count;
@@ -38233,6 +38223,7 @@
 
     	this.array = array;
     	this.stride = stride;
+    	this.count = array.length / stride;
 
     	this.dynamic = false;
     	this.updateRange = { offset: 0, count: - 1 };
@@ -38247,18 +38238,6 @@
 
     	isInterleavedBuffer: true,
 
-    	get length () {
-
-    		return this.array.length;
-
-    	},
-
-    	get count () {
-
-    		return this.array.length / this.stride;
-
-    	},
-
     	set needsUpdate( value ) {
 
     		if ( value === true ) this.version ++;
@@ -38276,6 +38255,7 @@
     	copy: function ( source ) {
 
     		this.array = new source.array.constructor( source.array );
+    		this.count = source.count;
     		this.stride = source.stride;
     		this.dynamic = source.dynamic;
 

build/three.min.js

@@ -36,45 +36,45 @@ f&&f.isGeometry&&(k=f.morphTargets&&0<f.morphTargets.length)),b=b.isSkinnedMesh&
 c.wireframeLinewidth;g.linewidth=c.linewidth;d&&void 0!==g.uniforms.lightPos&&g.uniforms.lightPos.value.copy(e);return g}function f(a,b,c){if(!1!==a.visible){0!==(a.layers.mask&b.layers.mask)&&(a.isMesh||a.isLine||a.isPoints)&&a.castShadow&&(!1===a.frustumCulled||!0===l.intersectsObject(a))&&!0===a.material.visible&&(a.modelViewMatrix.multiplyMatrices(c.matrixWorldInverse,a.matrixWorld),v.push(a));a=a.children;for(var d=0,e=a.length;d<e;d++)f(a[d],b,c)}}var g=a.context,k=a.state,l=new ec,n=new Q,
 r=b.shadows,p=new B,m=new B(d.maxTextureSize,d.maxTextureSize),t=new q,u=new q,v=[],z=Array(4),w=Array(4),x={},N=[new q(1,0,0),new q(-1,0,0),new q(0,0,1),new q(0,0,-1),new q(0,1,0),new q(0,-1,0)],y=[new q(0,1,0),new q(0,1,0),new q(0,1,0),new q(0,1,0),new q(0,0,1),new q(0,0,-1)],F=[new da,new da,new da,new da,new da,new da];b=new Va;b.depthPacking=3201;b.clipping=!0;d=Bb.distanceRGBA;for(var G=h.UniformsUtils.clone(d.uniforms),E=0;4!==E;++E){var K=0!==(E&1),Na=0!==(E&2),L=b.clone();L.morphTargets=
 K;L.skinning=Na;z[E]=L;K=new Ea({defines:{USE_SHADOWMAP:""},uniforms:G,vertexShader:d.vertexShader,fragmentShader:d.fragmentShader,morphTargets:K,skinning:Na,clipping:!0});w[E]=K}var ea=this;this.enabled=!1;this.autoUpdate=!0;this.needsUpdate=!1;this.type=1;this.renderSingleSided=this.renderReverseSided=!0;this.render=function(b,d){if(!1!==ea.enabled&&(!1!==ea.autoUpdate||!1!==ea.needsUpdate)&&0!==r.length){k.clearColor(1,1,1,1);k.disable(g.BLEND);k.setDepthTest(!0);k.setScissorTest(!1);for(var h,
-x,w=0,z=r.length;w<z;w++){var q=r[w],E=q.shadow;if(void 0===E)console.warn("THREE.WebGLShadowMap:",q,"has no shadow.");else{var G=E.camera;p.copy(E.mapSize);p.min(m);if(q&&q.isPointLight){h=6;x=!0;var K=p.x,L=p.y;F[0].set(2*K,L,K,L);F[1].set(0,L,K,L);F[2].set(3*K,L,K,L);F[3].set(K,L,K,L);F[4].set(3*K,0,K,L);F[5].set(K,0,K,L);p.x*=4;p.y*=2}else h=1,x=!1;null===E.map&&(E.map=new yb(p.x,p.y,{minFilter:1003,magFilter:1003,format:1023}),G.updateProjectionMatrix());E&&E.isSpotLightShadow&&E.update(q);K=
-E.map;E=E.matrix;u.setFromMatrixPosition(q.matrixWorld);G.position.copy(u);a.setRenderTarget(K);a.clear();for(K=0;K<h;K++){x?(t.copy(G.position),t.add(N[K]),G.up.copy(y[K]),G.lookAt(t),k.viewport(F[K])):(t.setFromMatrixPosition(q.target.matrixWorld),G.lookAt(t));G.updateMatrixWorld();G.matrixWorldInverse.getInverse(G.matrixWorld);E.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1);E.multiply(G.projectionMatrix);E.multiply(G.matrixWorldInverse);n.multiplyMatrices(G.projectionMatrix,G.matrixWorldInverse);
-l.setFromMatrix(n);v.length=0;f(b,d,G);for(var L=0,Na=v.length;L<Na;L++){var B=v[L],C=c.update(B),D=B.material;if(D&&D.isMultiMaterial)for(var Wa=C.groups,D=D.materials,nd=0,Ba=Wa.length;nd<Ba;nd++){var Ra=Wa[nd],Oa=D[Ra.materialIndex];!0===Oa.visible&&(Oa=e(B,Oa,x,u),a.renderBufferDirect(G,null,C,Oa,B,Ra))}else Oa=e(B,D,x,u),a.renderBufferDirect(G,null,C,Oa,B,null)}}}}h=a.getClearColor();x=a.getClearAlpha();a.setClearColor(h,x);ea.needsUpdate=!1}}}function C(a,b,c){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");
-this.uuid=h.Math.generateUUID();this.array=a;this.itemSize=b;this.normalized=!0===c;this.dynamic=!1;this.updateRange={offset:0,count:-1};this.version=0}function de(a,b){return new C(new Uint16Array(a),b)}function ee(a,b){return new C(new Uint32Array(a),b)}function ka(a,b){return new C(new Float32Array(a),b)}function la(a,b,c,d,e,f){this.a=a;this.b=b;this.c=c;this.normal=d&&d.isVector3?d:new q;this.vertexNormals=Array.isArray(d)?d:[];this.color=e&&e.isColor?e:new I;this.vertexColors=Array.isArray(e)?
-e:[];this.materialIndex=void 0!==f?f:0}function Xa(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._order=d||Xa.DefaultOrder}function Lc(){this.mask=1}function D(){Object.defineProperty(this,"id",{value:fe++});this.uuid=h.Math.generateUUID();this.name="";this.type="Object3D";this.parent=null;this.children=[];this.up=D.DefaultUp.clone();var a=new q,b=new Xa,c=new oa,d=new q(1,1,1);b.onChange(function(){c.setFromEuler(b,!1)});c.onChange(function(){b.setFromQuaternion(c,void 0,!1)});Object.defineProperties(this,
-{position:{enumerable:!0,value:a},rotation:{enumerable:!0,value:b},quaternion:{enumerable:!0,value:c},scale:{enumerable:!0,value:d},modelViewMatrix:{value:new Q},normalMatrix:{value:new ya}});this.matrix=new Q;this.matrixWorld=new Q;this.matrixAutoUpdate=D.DefaultMatrixAutoUpdate;this.matrixWorldNeedsUpdate=!1;this.layers=new Lc;this.visible=!0;this.receiveShadow=this.castShadow=!1;this.frustumCulled=!0;this.renderOrder=0;this.userData={}}function S(){Object.defineProperty(this,"id",{value:Mc++});
-this.uuid=h.Math.generateUUID();this.name="";this.type="Geometry";this.vertices=[];this.colors=[];this.faces=[];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.lineDistances=[];this.boundingSphere=this.boundingBox=null;this.groupsNeedUpdate=this.lineDistancesNeedUpdate=this.colorsNeedUpdate=this.normalsNeedUpdate=this.uvsNeedUpdate=this.verticesNeedUpdate=this.elementsNeedUpdate=!1}function od(){Object.defineProperty(this,"id",{value:Mc++});
-this.uuid=h.Math.generateUUID();this.name="";this.type="DirectGeometry";this.indices=[];this.vertices=[];this.normals=[];this.colors=[];this.uvs=[];this.uvs2=[];this.groups=[];this.morphTargets={};this.skinWeights=[];this.skinIndices=[];this.boundingSphere=this.boundingBox=null;this.groupsNeedUpdate=this.uvsNeedUpdate=this.colorsNeedUpdate=this.normalsNeedUpdate=this.verticesNeedUpdate=!1}function H(){Object.defineProperty(this,"id",{value:Mc++});this.uuid=h.Math.generateUUID();this.name="";this.type=
-"BufferGeometry";this.index=null;this.attributes={};this.morphAttributes={};this.groups=[];this.boundingSphere=this.boundingBox=null;this.drawRange={start:0,count:Infinity}}function db(a,b,c,d,e,f){function g(a,b,c,d,e,f,g,l,n,B,D){var C=f/n,M=g/B,O=f/2,P=g/2,R=l/2;g=n+1;for(var I=B+1,V=f=0,W=new q,J=0;J<I;J++)for(var Q=J*M-P,H=0;H<g;H++)W[a]=(H*C-O)*d,W[b]=Q*e,W[c]=R,h[u]=W.x,h[u+1]=W.y,h[u+2]=W.z,W[a]=0,W[b]=0,W[c]=0<l?1:-1,m[u]=W.x,m[u+1]=W.y,m[u+2]=W.z,t[v]=H/n,t[v+1]=1-J/B,u+=3,v+=2,f+=1;for(J=
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-void 0!==a?a:new q;this.direction=void 0!==b?b:new q}function Cb(a,b){this.start=void 0!==a?a:new q;this.end=void 0!==b?b:new q}function Ga(a,b,c){this.a=void 0!==a?a:new q;this.b=void 0!==b?b:new q;this.c=void 0!==c?c:new q}function Ja(a){T.call(this);this.type="MeshBasicMaterial";this.color=new I(16777215);this.aoMap=this.map=null;this.aoMapIntensity=1;this.envMap=this.alphaMap=this.specularMap=null;this.combine=0;this.reflectivity=1;this.refractionRatio=.98;this.wireframe=!1;this.wireframeLinewidth=
-1;this.wireframeLinejoin=this.wireframeLinecap="round";this.lights=this.morphTargets=this.skinning=!1;this.setValues(a)}function va(a,b){D.call(this);this.type="Mesh";this.geometry=void 0!==a?a:new H;this.material=void 0!==b?b:new Ja({color:16777215*Math.random()});this.drawMode=0;this.updateMorphTargets()}function eb(a,b,c,d){H.call(this);this.type="PlaneBufferGeometry";this.parameters={width:a,height:b,widthSegments:c,heightSegments:d};var e=a/2,f=b/2;c=Math.floor(c)||1;d=Math.floor(d)||1;var g=
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-new C(a,3));this.addAttribute("uv",new C(r,2))}function ma(){D.call(this);this.type="Camera";this.matrixWorldInverse=new Q;this.projectionMatrix=new Q}function Ca(a,b,c,d){ma.call(this);this.type="PerspectiveCamera";this.fov=void 0!==a?a:50;this.zoom=1;this.near=void 0!==c?c:.1;this.far=void 0!==d?d:2E3;this.focus=10;this.aspect=void 0!==b?b:1;this.view=null;this.filmGauge=35;this.filmOffset=0;this.updateProjectionMatrix()}function Db(a,b,c,d,e,f){ma.call(this);this.type="OrthographicCamera";this.zoom=
-1;this.view=null;this.left=a;this.right=b;this.top=c;this.bottom=d;this.near=void 0!==e?e:.1;this.far=void 0!==f?f:2E3;this.updateProjectionMatrix()}function Ve(a,b,c){var d,e,f;return{setMode:function(a){d=a},setIndex:function(c){c.array instanceof Uint32Array&&b.get("OES_element_index_uint")?(e=a.UNSIGNED_INT,f=4):(e=a.UNSIGNED_SHORT,f=2)},render:function(b,k){a.drawElements(d,k,e,b*f);c.calls++;c.vertices+=k;d===a.TRIANGLES&&(c.faces+=k/3)},renderInstances:function(g,k,l){var n=b.get("ANGLE_instanced_arrays");
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-var c;switch(b.type){case "DirectionalLight":c={direction:new q,color:new I,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new B};break;case "SpotLight":c={position:new q,direction:new q,color:new I,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new B};break;case "PointLight":c={position:new q,color:new I,distance:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new B};break;case "HemisphereLight":c={direction:new q,skyColor:new I,
-groundColor:new I}}return a[b.id]=c}}}function Ye(a){a=a.split("\n");for(var b=0;b<a.length;b++)a[b]=b+1+": "+a[b];return a.join("\n")}function ge(a,b,c){var d=a.createShader(b);a.shaderSource(d,c);a.compileShader(d);!1===a.getShaderParameter(d,a.COMPILE_STATUS)&&console.error("THREE.WebGLShader: Shader couldn't compile.");""!==a.getShaderInfoLog(d)&&console.warn("THREE.WebGLShader: gl.getShaderInfoLog()",b===a.VERTEX_SHADER?"vertex":"fragment",a.getShaderInfoLog(d),Ye(c));return d}function he(a){switch(a){case 3E3:return["Linear",
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-c[0]+c[1]+"; }"}function $e(a,b){var c;switch(b){case 1:c="Linear";break;case 2:c="Reinhard";break;case 3:c="Uncharted2";break;case 4:c="OptimizedCineon";break;default:throw Error("unsupported toneMapping: "+b);}return"vec3 "+a+"( vec3 color ) { return "+c+"ToneMapping( color ); }"}function af(a,b,c){a=a||{};return[a.derivatives||b.envMapCubeUV||b.bumpMap||b.normalMap||b.flatShading?"#extension GL_OES_standard_derivatives : enable":"",(a.fragDepth||b.logarithmicDepthBuffer)&&c.get("EXT_frag_depth")?
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-b.numPointLights).replace(/NUM_HEMI_LIGHTS/g,b.numHemiLights)}function qd(a){return a.replace(/#include +<([\w\d.]+)>/g,function(a,c){var d=Y[c];if(void 0===d)throw Error("Can not resolve #include <"+c+">");return qd(d)})}function je(a){return a.replace(/for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g,function(a,c,d,e){a="";for(c=parseInt(c);c<parseInt(d);c++)a+=e.replace(/\[ i \]/g,"[ "+c+" ]");return a})}function cf(a,b,c,d){var e=a.context,f=c.extensions,g=c.defines,k=c.__webglShader.vertexShader,
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+"",d.envMap&&a.extensions.get("EXT_shader_texture_lod")?"#define TEXTURE_LOD_EXT":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;",0!==d.toneMapping?"#define TONE_MAPPING":"",0!==d.toneMapping?Y.tonemapping_pars_fragment:"",0!==d.toneMapping?$e("toneMapping",d.toneMapping):"",d.outputEncoding||d.mapEncoding||d.envMapEncoding||d.emissiveMapEncoding?Y.encodings_pars_fragment:"",d.mapEncoding?pd("mapTexelToLinear",d.mapEncoding):"",d.envMapEncoding?pd("envMapTexelToLinear",d.envMapEncoding):
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+vertexShader:{log:r,prefix:g},fragmentShader:{log:h,prefix:n}});e.deleteShader(k);e.deleteShader(l);var z;this.getUniforms=function(){void 0===z&&(z=new Ha(e,v,a));return z};var w;this.getAttributes=function(){if(void 0===w){for(var a={},b=e.getProgramParameter(v,e.ACTIVE_ATTRIBUTES),c=0;c<b;c++){var d=e.getActiveAttrib(v,c).name;a[d]=e.getAttribLocation(v,d)}w=a}return w};this.destroy=function(){e.deleteProgram(v);this.program=void 0};Object.defineProperties(this,{uniforms:{get:function(){console.warn("THREE.WebGLProgram: .uniforms is now .getUniforms().");
+return this.getUniforms()}},attributes:{get:function(){console.warn("THREE.WebGLProgram: .attributes is now .getAttributes().");return this.getAttributes()}}});this.id=df++;this.code=b;this.usedTimes=1;this.program=v;this.vertexShader=k;this.fragmentShader=l;return this}function ef(a,b){function c(a,b){var c;a?a&&a.isTexture?c=a.encoding:a&&a.isWebGLRenderTarget&&(console.warn("THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead."),
+c=a.texture.encoding):c=3E3;3E3===c&&b&&(c=3007);return c}var d=[],e={MeshDepthMaterial:"depth",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points"},f="precision supportsVertexTextures map mapEncoding envMap envMapMode envMapEncoding lightMap aoMap emissiveMap emissiveMapEncoding bumpMap normalMap displacementMap specularMap roughnessMap metalnessMap alphaMap combine vertexColors fog useFog fogExp flatShading sizeAttenuation logarithmicDepthBuffer skinning maxBones useVertexTexture morphTargets morphNormals maxMorphTargets maxMorphNormals premultipliedAlpha numDirLights numPointLights numSpotLights numHemiLights shadowMapEnabled shadowMapType toneMapping physicallyCorrectLights alphaTest doubleSided flipSided numClippingPlanes depthPacking".split(" ");
 this.getParameters=function(d,f,l,n,h){var p=e[d.type],m;b.floatVertexTextures&&h&&h.skeleton&&h.skeleton.useVertexTexture?m=1024:(m=Math.floor((b.maxVertexUniforms-20)/4),void 0!==h&&h&&h.isSkinnedMesh&&(m=Math.min(h.skeleton.bones.length,m),m<h.skeleton.bones.length&&console.warn("WebGLRenderer: too many bones - "+h.skeleton.bones.length+", this GPU supports just "+m+" (try OpenGL instead of ANGLE)")));var t=a.getPrecision();null!==d.precision&&(t=b.getMaxPrecision(d.precision),t!==d.precision&&
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@@ -245,14 +245,14 @@ this.type="AudioListener";this.context=Ad();this.gain=this.context.createGain();
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+b,c,!0)}}function Nd(a){this.autoStart=void 0!==a?a:!0;this.elapsedTime=this.oldTime=this.startTime=0;this.running=!1}function Od(a,b,c){this.radius=void 0!==a?a:1;this.phi=void 0!==b?b:0;this.theta=void 0!==c?c:0;return this}function ra(a,b){va.call(this,a,b);this.animationsMap={};this.animationsList=[];var c=this.geometry.morphTargets.length;this.createAnimation("__default",0,c-1,c/1);this.setAnimationWeight("__default",1)}function Ec(a){D.call(this);this.material=a;this.render=function(a){}}function id(a,
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+this.bones[c];d.parent&&d.parent.isBone&&(b.vertices.push(new q),b.vertices.push(new q),b.colors.push(new I(0,0,1)),b.colors.push(new I(0,1,0)))}b.dynamic=!0;c=new ga({vertexColors:2,depthTest:!1,depthWrite:!1,transparent:!0});ba.call(this,b,c);this.root=a;this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.update()}function ac(a,b){this.light=a;this.light.updateMatrixWorld();var c=new qb(b,4,2),d=new Ja({wireframe:!0,fog:!1});d.color.copy(this.light.color).multiplyScalar(this.light.intensity);
+va.call(this,c,d);this.matrix=this.light.matrixWorld;this.matrixAutoUpdate=!1}function bc(a,b){D.call(this);this.light=a;this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.colors=[new I,new I];var c=new Pb(b,4,2);c.rotateX(-Math.PI/2);for(var d=0;8>d;d++)c.faces[d].color=this.colors[4>d?0:1];d=new Ja({vertexColors:1,wireframe:!0});this.lightSphere=new va(c,d);this.add(this.lightSphere);this.update()}function Gc(a,b,c,d){b=b||1;c=new I(void 0!==c?c:4473924);d=new I(void 0!==
+d?d:8947848);for(var e=b/2,f=2*a/b,g=[],k=[],l=0,n=0,h=-a;l<=b;l++,h+=f){g.push(-a,0,h,a,0,h);g.push(h,0,-a,h,0,a);var p=l===e?c:d;p.toArray(k,n);n+=3;p.toArray(k,n);n+=3;p.toArray(k,n);n+=3;p.toArray(k,n);n+=3}a=new H;a.addAttribute("position",new ka(g,3));a.addAttribute("color",new ka(k,3));g=new ga({vertexColors:2});ba.call(this,a,g)}function Hc(a,b,c,d){this.object=a;this.size=void 0!==b?b:1;a=void 0!==c?c:16776960;d=void 0!==d?d:1;b=0;(c=this.object.geometry)&&c.isGeometry?b=c.faces.length:console.warn("THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.");
 c=new H;b=new ka(6*b,3);c.addAttribute("position",b);ba.call(this,c,new ga({color:a,linewidth:d}));this.matrixAutoUpdate=!1;this.update()}function jd(a,b,c){b=void 0!==b?b:16777215;ba.call(this,new Sb(a.geometry,c),new ga({color:b}));this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1}function cc(a,b){D.call(this);this.light=a;this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;void 0===b&&(b=1);var c=new H;c.addAttribute("position",new ka([-b,b,0,b,b,0,b,-b,0,-b,-b,0,
 -b,b,0],3));var d=new ga({fog:!1});this.add(new Qa(c,d));c=new H;c.addAttribute("position",new ka([0,0,0,0,0,1],3));this.add(new Qa(c,d));this.update()}function Ic(a){function b(a,b,d){c(a,d);c(b,d)}function c(a,b){d.vertices.push(new q);d.colors.push(new I(b));void 0===f[a]&&(f[a]=[]);f[a].push(d.vertices.length-1)}var d=new S,e=new ga({color:16777215,vertexColors:1}),f={};b("n1","n2",16755200);b("n2","n4",16755200);b("n4","n3",16755200);b("n3","n1",16755200);b("f1","f2",16755200);b("f2","f4",16755200);
 b("f4","f3",16755200);b("f3","f1",16755200);b("n1","f1",16755200);b("n2","f2",16755200);b("n3","f3",16755200);b("n4","f4",16755200);b("p","n1",16711680);b("p","n2",16711680);b("p","n3",16711680);b("p","n4",16711680);b("u1","u2",43775);b("u2","u3",43775);b("u3","u1",43775);b("c","t",16777215);b("p","c",3355443);b("cn1","cn2",3355443);b("cn3","cn4",3355443);b("cf1","cf2",3355443);b("cf3","cf4",3355443);ba.call(this,d,e);this.camera=a;this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix();
@@ -305,7 +305,7 @@ this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;return this},addScalar:
 return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},multiply:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(a,b);this.x*=a.x;this.y*=a.y;this.z*=a.z;return this},multiplyScalar:function(a){isFinite(a)?(this.x*=a,this.y*=a,this.z*=a):this.z=this.y=this.x=0;return this},multiplyVectors:function(a,
 b){this.x=a.x*b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},applyEuler:function(){var a;return function(b){!1===(b&&b.isEuler)&&console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.");void 0===a&&(a=new oa);return this.applyQuaternion(a.setFromEuler(b))}}(),applyAxisAngle:function(){var a;return function(b,c){void 0===a&&(a=new oa);return this.applyQuaternion(a.setFromAxisAngle(b,c))}}(),applyMatrix3:function(a){var b=this.x,c=this.y,d=this.z;
 a=a.elements;this.x=a[0]*b+a[3]*c+a[6]*d;this.y=a[1]*b+a[4]*c+a[7]*d;this.z=a[2]*b+a[5]*c+a[8]*d;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12];this.y=a[1]*b+a[5]*c+a[9]*d+a[13];this.z=a[2]*b+a[6]*c+a[10]*d+a[14];return this},applyProjection:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;var e=1/(a[3]*b+a[7]*c+a[11]*d+a[15]);this.x=(a[0]*b+a[4]*c+a[8]*d+a[12])*e;this.y=(a[1]*b+a[5]*c+a[9]*d+a[13])*e;this.z=(a[2]*b+a[6]*
-c+a[10]*d+a[14])*e;return this},applyQuaternion:function(a){var b=this.x,c=this.y,d=this.z,e=a.x,f=a.y,g=a.z;a=a.w;var k=a*b+f*d-g*c,l=a*c+g*b-e*d,h=a*d+e*c-f*b,b=-e*b-f*c-g*d;this.x=k*a+b*-e+l*-g-h*-f;this.y=l*a+b*-f+h*-e-k*-g;this.z=h*a+b*-g+k*-f-l*-e;return this},project:function(){var a;return function(b){void 0===a&&(a=new Q);a.multiplyMatrices(b.projectionMatrix,a.getInverse(b.matrixWorld));return this.applyProjection(a)}}(),unproject:function(){var a;return function(b){void 0===a&&(a=new Q);
+c+a[10]*d+a[14])*e;return this},applyQuaternion:function(a){var b=this.x,c=this.y,d=this.z,e=a.x,f=a.y,g=a.z;a=a.w;var k=a*b+f*d-g*c,l=a*c+g*b-e*d,n=a*d+e*c-f*b,b=-e*b-f*c-g*d;this.x=k*a+b*-e+l*-g-n*-f;this.y=l*a+b*-f+n*-e-k*-g;this.z=n*a+b*-g+k*-f-l*-e;return this},project:function(){var a;return function(b){void 0===a&&(a=new Q);a.multiplyMatrices(b.projectionMatrix,a.getInverse(b.matrixWorld));return this.applyProjection(a)}}(),unproject:function(){var a;return function(b){void 0===a&&(a=new Q);
 a.multiplyMatrices(b.matrixWorld,a.getInverse(b.projectionMatrix));return this.applyProjection(a)}}(),transformDirection:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d;this.y=a[1]*b+a[5]*c+a[9]*d;this.z=a[2]*b+a[6]*c+a[10]*d;return this.normalize()},divide:function(a){this.x/=a.x;this.y/=a.y;this.z/=a.z;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);this.z=Math.min(this.z,
 a.z);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,a.z);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));return this},clampScalar:function(){var a,b;return function(c,d){void 0===a&&(a=new q,b=new q);a.set(c,c,c);b.set(d,d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.multiplyScalar(Math.max(a,
 Math.min(b,c))/c)},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):
@@ -314,7 +314,7 @@ this.length())},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b
 a.x,d=a.y,e=a.z,f=b.x,g=b.y,k=b.z;this.x=d*k-e*g;this.y=e*f-c*k;this.z=c*g-d*f;return this},projectOnVector:function(a){var b=a.dot(this)/a.lengthSq();return this.copy(a).multiplyScalar(b)},projectOnPlane:function(){var a;return function(b){void 0===a&&(a=new q);a.copy(this).projectOnVector(b);return this.sub(a)}}(),reflect:function(){var a;return function(b){void 0===a&&(a=new q);return this.sub(a.copy(b).multiplyScalar(2*this.dot(b)))}}(),angleTo:function(a){a=this.dot(a)/Math.sqrt(this.lengthSq()*
 a.lengthSq());return Math.acos(h.Math.clamp(a,-1,1))},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x,c=this.y-a.y;a=this.z-a.z;return b*b+c*c+a*a},distanceToManhattan:function(a){return Math.abs(this.x-a.x)+Math.abs(this.y-a.y)+Math.abs(this.z-a.z)},setFromSpherical:function(a){var b=Math.sin(a.phi)*a.radius;this.x=b*Math.sin(a.theta);this.y=Math.cos(a.phi)*a.radius;this.z=b*Math.cos(a.theta);return this},setFromMatrixPosition:function(a){return this.setFromMatrixColumn(a,
 3)},setFromMatrixScale:function(a){var b=this.setFromMatrixColumn(a,0).length(),c=this.setFromMatrixColumn(a,1).length();a=this.setFromMatrixColumn(a,2).length();this.x=b;this.y=c;this.z=a;return this},setFromMatrixColumn:function(a,b){if("number"===typeof a){console.warn("THREE.Vector3: setFromMatrixColumn now expects ( matrix, index ).");var c=a;a=b;b=c}return this.fromArray(a.elements,4*b)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z},fromArray:function(a,b){void 0===b&&
-(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;return a},fromAttribute:function(a,b,c){void 0===c&&(c=0);b=b*a.itemSize+c;this.x=a.array[b];this.y=a.array[b+1];this.z=a.array[b+2];return this}};Q.prototype={constructor:Q,isMatrix4:!0,set:function(a,b,c,d,e,f,g,k,l,h,r,p,m,t,u,v){var q=this.elements;q[0]=a;q[4]=b;q[8]=c;q[12]=d;q[1]=e;q[5]=f;q[9]=g;q[13]=k;q[2]=l;q[6]=h;q[10]=r;q[14]=p;q[3]=
+(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;return a},fromAttribute:function(a,b,c){void 0===c&&(c=0);b=b*a.itemSize+c;this.x=a.array[b];this.y=a.array[b+1];this.z=a.array[b+2];return this}};Q.prototype={constructor:Q,isMatrix4:!0,set:function(a,b,c,d,e,f,g,k,l,n,h,p,m,t,u,v){var q=this.elements;q[0]=a;q[4]=b;q[8]=c;q[12]=d;q[1]=e;q[5]=f;q[9]=g;q[13]=k;q[2]=l;q[6]=n;q[10]=h;q[14]=p;q[3]=
 m;q[7]=t;q[11]=u;q[15]=v;return this},identity:function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},clone:function(){return(new Q).fromArray(this.elements)},copy:function(a){this.elements.set(a.elements);return this},copyPosition:function(a){var b=this.elements;a=a.elements;b[12]=a[12];b[13]=a[13];b[14]=a[14];return this},extractBasis:function(a,b,c){a.setFromMatrixColumn(this,0);b.setFromMatrixColumn(this,1);c.setFromMatrixColumn(this,2);return this},makeBasis:function(a,b,c){this.set(a.x,
 b.x,c.x,0,a.y,b.y,c.y,0,a.z,b.z,c.z,0,0,0,0,1);return this},extractRotation:function(){var a;return function(b){void 0===a&&(a=new q);var c=this.elements,d=b.elements,e=1/a.setFromMatrixColumn(b,0).length(),f=1/a.setFromMatrixColumn(b,1).length();b=1/a.setFromMatrixColumn(b,2).length();c[0]=d[0]*e;c[1]=d[1]*e;c[2]=d[2]*e;c[4]=d[4]*f;c[5]=d[5]*f;c[6]=d[6]*f;c[8]=d[8]*b;c[9]=d[9]*b;c[10]=d[10]*b;return this}}(),makeRotationFromEuler:function(a){!1===(a&&a.isEuler)&&console.error("THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");
 var b=this.elements,c=a.x,d=a.y,e=a.z,f=Math.cos(c),c=Math.sin(c),g=Math.cos(d),d=Math.sin(d),k=Math.cos(e),e=Math.sin(e);if("XYZ"===a.order){a=f*k;var l=f*e,h=c*k,r=c*e;b[0]=g*k;b[4]=-g*e;b[8]=d;b[1]=l+h*d;b[5]=a-r*d;b[9]=-c*g;b[2]=r-a*d;b[6]=h+l*d;b[10]=f*g}else"YXZ"===a.order?(a=g*k,l=g*e,h=d*k,r=d*e,b[0]=a+r*c,b[4]=h*c-l,b[8]=f*d,b[1]=f*e,b[5]=f*k,b[9]=-c,b[2]=l*c-h,b[6]=r+a*c,b[10]=f*g):"ZXY"===a.order?(a=g*k,l=g*e,h=d*k,r=d*e,b[0]=a-r*c,b[4]=-f*e,b[8]=h+l*c,b[1]=l+h*c,b[5]=f*k,b[9]=r-a*c,b[2]=
@@ -433,7 +433,7 @@ this.min.y=this.min.z=Infinity;this.max.x=this.max.y=this.max.z=-Infinity;return
 this.max.add(a);return this},expandByScalar:function(a){this.min.addScalar(-a);this.max.addScalar(a);return this},containsPoint:function(a){return a.x<this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y||a.z<this.min.z||a.z>this.max.z?!1:!0},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y&&this.min.z<=a.min.z&&a.max.z<=this.max.z?!0:!1},getParameter:function(a,b){return(b||new q).set((a.x-this.min.x)/(this.max.x-this.min.x),
 (a.y-this.min.y)/(this.max.y-this.min.y),(a.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(a){return a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y||a.max.z<this.min.z||a.min.z>this.max.z?!1:!0},intersectsSphere:function(){var a;return function(b){void 0===a&&(a=new q);this.clampPoint(b.center,a);return a.distanceToSquared(b.center)<=b.radius*b.radius}}(),intersectsPlane:function(a){var b,c;0<a.normal.x?(b=a.normal.x*this.min.x,c=a.normal.x*this.max.x):
 (b=a.normal.x*this.max.x,c=a.normal.x*this.min.x);0<a.normal.y?(b+=a.normal.y*this.min.y,c+=a.normal.y*this.max.y):(b+=a.normal.y*this.max.y,c+=a.normal.y*this.min.y);0<a.normal.z?(b+=a.normal.z*this.min.z,c+=a.normal.z*this.max.z):(b+=a.normal.z*this.max.z,c+=a.normal.z*this.min.z);return b<=a.constant&&c>=a.constant},clampPoint:function(a,b){return(b||new q).copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new q;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),
-getBoundingSphere:function(){var a=new q;return function(b){b=b||new Aa;b.center=this.getCenter();b.radius=.5*this.size(a).length();return b}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);this.isEmpty()&&this.makeEmpty();return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},applyMatrix4:function(){var a=[new q,new q,new q,new q,new q,new q,new q,new q];return function(b){if(this.isEmpty())return this;a[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(b);
+getBoundingSphere:function(){var a=new q;return function(b){b=b||new Aa;this.getCenter(b.center);b.radius=.5*this.size(a).length();return b}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);this.isEmpty()&&this.makeEmpty();return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},applyMatrix4:function(){var a=[new q,new q,new q,new q,new q,new q,new q,new q];return function(b){if(this.isEmpty())return this;a[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(b);
 a[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(b);a[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(b);a[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(b);a[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(b);a[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(b);a[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(b);a[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(b);this.setFromPoints(a);return this}}(),translate:function(a){this.min.add(a);this.max.add(a);
 return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)}};Aa.prototype={constructor:Aa,set:function(a,b){this.center.copy(a);this.radius=b;return this},setFromPoints:function(){var a=new Ia;return function(b,c){var d=this.center;void 0!==c?d.copy(c):a.setFromPoints(b).getCenter(d);for(var e=0,f=0,g=b.length;f<g;f++)e=Math.max(e,d.distanceToSquared(b[f]));this.radius=Math.sqrt(e);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.center.copy(a.center);
 this.radius=a.radius;return this},empty:function(){return 0>=this.radius},containsPoint:function(a){return a.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(a){return a.distanceTo(this.center)-this.radius},intersectsSphere:function(a){var b=this.radius+a.radius;return a.center.distanceToSquared(this.center)<=b*b},intersectsBox:function(a){return a.intersectsSphere(this)},intersectsPlane:function(a){return Math.abs(this.center.dot(a.normal)-a.constant)<=this.radius},
@@ -451,255 +451,255 @@ f=d||b.getNormalMatrix(c),f=this.normal.applyMatrix3(f).normalize();this.constan
 this.planes,c=0;6>c;c++)b[c].copy(a.planes[c]);return this},setFromMatrix:function(a){var b=this.planes,c=a.elements;a=c[0];var d=c[1],e=c[2],f=c[3],g=c[4],k=c[5],l=c[6],h=c[7],r=c[8],p=c[9],m=c[10],t=c[11],u=c[12],q=c[13],z=c[14],c=c[15];b[0].setComponents(f-a,h-g,t-r,c-u).normalize();b[1].setComponents(f+a,h+g,t+r,c+u).normalize();b[2].setComponents(f+d,h+k,t+p,c+q).normalize();b[3].setComponents(f-d,h-k,t-p,c-q).normalize();b[4].setComponents(f-e,h-l,t-m,c-z).normalize();b[5].setComponents(f+e,
 h+l,t+m,c+z).normalize();return this},intersectsObject:function(){var a=new Aa;return function(b){var c=b.geometry;null===c.boundingSphere&&c.computeBoundingSphere();a.copy(c.boundingSphere).applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),intersectsSprite:function(){var a=new Aa;return function(b){a.center.set(0,0,0);a.radius=.7071067811865476;a.applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),intersectsSphere:function(a){var b=this.planes,c=a.center;a=-a.radius;for(var d=
 0;6>d;d++)if(b[d].distanceToPoint(c)<a)return!1;return!0},intersectsBox:function(){var a=new q,b=new q;return function(c){for(var d=this.planes,e=0;6>e;e++){var f=d[e];a.x=0<f.normal.x?c.min.x:c.max.x;b.x=0<f.normal.x?c.max.x:c.min.x;a.y=0<f.normal.y?c.min.y:c.max.y;b.y=0<f.normal.y?c.max.y:c.min.y;a.z=0<f.normal.z?c.min.z:c.max.z;b.z=0<f.normal.z?c.max.z:c.min.z;var g=f.distanceToPoint(a),f=f.distanceToPoint(b);if(0>g&&0>f)return!1}return!0}}(),containsPoint:function(a){for(var b=this.planes,c=0;6>
-c;c++)if(0>b[c].distanceToPoint(a))return!1;return!0}};C.prototype={constructor:C,isBufferAttribute:!0,get count(){return this.array.length/this.itemSize},set needsUpdate(a){!0===a&&this.version++},setDynamic:function(a){this.dynamic=a;return this},copy:function(a){this.array=new a.array.constructor(a.array);this.itemSize=a.itemSize;this.normalized=a.normalized;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.itemSize;c*=b.itemSize;for(var d=0,e=this.itemSize;d<e;d++)this.array[a+
-d]=b.array[c+d];return this},copyArray:function(a){this.array.set(a);return this},copyColorsArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",d),f=new I);b[c++]=f.r;b[c++]=f.g;b[c++]=f.b}return this},copyIndicesArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];b[c++]=f.a;b[c++]=f.b;b[c++]=f.c}return this},copyVector2sArray:function(a){for(var b=this.array,
-c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",d),f=new B);b[c++]=f.x;b[c++]=f.y}return this},copyVector3sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",d),f=new q);b[c++]=f.x;b[c++]=f.y;b[c++]=f.z}return this},copyVector4sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=
-a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",d),f=new da);b[c++]=f.x;b[c++]=f.y;b[c++]=f.z;b[c++]=f.w}return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},getX:function(a){return this.array[a*this.itemSize]},setX:function(a,b){this.array[a*this.itemSize]=b;return this},getY:function(a){return this.array[a*this.itemSize+1]},setY:function(a,b){this.array[a*this.itemSize+1]=b;return this},getZ:function(a){return this.array[a*
-this.itemSize+2]},setZ:function(a,b){this.array[a*this.itemSize+2]=b;return this},getW:function(a){return this.array[a*this.itemSize+3]},setW:function(a,b){this.array[a*this.itemSize+3]=b;return this},setXY:function(a,b,c){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=d;this.array[a+
-3]=e;return this},clone:function(){return(new this.constructor).copy(this)}};la.prototype={constructor:la,clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a=a.a;this.b=a.b;this.c=a.c;this.normal.copy(a.normal);this.color.copy(a.color);this.materialIndex=a.materialIndex;for(var b=0,c=a.vertexNormals.length;b<c;b++)this.vertexNormals[b]=a.vertexNormals[b].clone();b=0;for(c=a.vertexColors.length;b<c;b++)this.vertexColors[b]=a.vertexColors[b].clone();return this}};Xa.RotationOrders=
-"XYZ YZX ZXY XZY YXZ ZYX".split(" ");Xa.DefaultOrder="XYZ";Xa.prototype={constructor:Xa,isEuler:!0,get x(){return this._x},set x(a){this._x=a;this.onChangeCallback()},get y(){return this._y},set y(a){this._y=a;this.onChangeCallback()},get z(){return this._z},set z(a){this._z=a;this.onChangeCallback()},get order(){return this._order},set order(a){this._order=a;this.onChangeCallback()},set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._order=d||this._order;this.onChangeCallback();return this},
-clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(a){this._x=a._x;this._y=a._y;this._z=a._z;this._order=a._order;this.onChangeCallback();return this},setFromRotationMatrix:function(a,b,c){var d=h.Math.clamp,e=a.elements;a=e[0];var f=e[4],g=e[8],k=e[1],l=e[5],n=e[9],r=e[2],p=e[6],e=e[10];b=b||this._order;"XYZ"===b?(this._y=Math.asin(d(g,-1,1)),.99999>Math.abs(g)?(this._x=Math.atan2(-n,e),this._z=Math.atan2(-f,a)):(this._x=Math.atan2(p,l),this._z=0)):"YXZ"===
-b?(this._x=Math.asin(-d(n,-1,1)),.99999>Math.abs(n)?(this._y=Math.atan2(g,e),this._z=Math.atan2(k,l)):(this._y=Math.atan2(-r,a),this._z=0)):"ZXY"===b?(this._x=Math.asin(d(p,-1,1)),.99999>Math.abs(p)?(this._y=Math.atan2(-r,e),this._z=Math.atan2(-f,l)):(this._y=0,this._z=Math.atan2(k,a))):"ZYX"===b?(this._y=Math.asin(-d(r,-1,1)),.99999>Math.abs(r)?(this._x=Math.atan2(p,e),this._z=Math.atan2(k,a)):(this._x=0,this._z=Math.atan2(-f,l))):"YZX"===b?(this._z=Math.asin(d(k,-1,1)),.99999>Math.abs(k)?(this._x=
-Math.atan2(-n,l),this._y=Math.atan2(-r,a)):(this._x=0,this._y=Math.atan2(g,e))):"XZY"===b?(this._z=Math.asin(-d(f,-1,1)),.99999>Math.abs(f)?(this._x=Math.atan2(p,l),this._y=Math.atan2(g,a)):(this._x=Math.atan2(-n,e),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+b);this._order=b;if(!1!==c)this.onChangeCallback();return this},setFromQuaternion:function(){var a;return function(b,c,d){void 0===a&&(a=new Q);a.makeRotationFromQuaternion(b);return this.setFromRotationMatrix(a,
-c,d)}}(),setFromVector3:function(a,b){return this.set(a.x,a.y,a.z,b||this._order)},reorder:function(){var a=new oa;return function(b){a.setFromEuler(this);return this.setFromQuaternion(a,b)}}(),equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._order===this._order},fromArray:function(a){this._x=a[0];this._y=a[1];this._z=a[2];void 0!==a[3]&&(this._order=a[3]);this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=
-this._y;a[b+2]=this._z;a[b+3]=this._order;return a},toVector3:function(a){return a?a.set(this._x,this._y,this._z):new q(this._x,this._y,this._z)},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}};Lc.prototype={constructor:Lc,set:function(a){this.mask=1<<a},enable:function(a){this.mask|=1<<a},toggle:function(a){this.mask^=1<<a},disable:function(a){this.mask&=~(1<<a)},test:function(a){return 0!==(this.mask&a.mask)}};D.DefaultUp=new q(0,1,0);D.DefaultMatrixAutoUpdate=
-!0;Object.assign(D.prototype,na.prototype,{isObject3D:!0,applyMatrix:function(a){this.matrix.multiplyMatrices(a,this.matrix);this.matrix.decompose(this.position,this.quaternion,this.scale)},setRotationFromAxisAngle:function(a,b){this.quaternion.setFromAxisAngle(a,b)},setRotationFromEuler:function(a){this.quaternion.setFromEuler(a,!0)},setRotationFromMatrix:function(a){this.quaternion.setFromRotationMatrix(a)},setRotationFromQuaternion:function(a){this.quaternion.copy(a)},rotateOnAxis:function(){var a=
-new oa;return function(b,c){a.setFromAxisAngle(b,c);this.quaternion.multiply(a);return this}}(),rotateX:function(){var a=new q(1,0,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateY:function(){var a=new q(0,1,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateZ:function(){var a=new q(0,0,1);return function(b){return this.rotateOnAxis(a,b)}}(),translateOnAxis:function(){var a=new q;return function(b,c){a.copy(b).applyQuaternion(this.quaternion);this.position.add(a.multiplyScalar(c));
-return this}}(),translateX:function(){var a=new q(1,0,0);return function(b){return this.translateOnAxis(a,b)}}(),translateY:function(){var a=new q(0,1,0);return function(b){return this.translateOnAxis(a,b)}}(),translateZ:function(){var a=new q(0,0,1);return function(b){return this.translateOnAxis(a,b)}}(),localToWorld:function(a){return a.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var a=new Q;return function(b){return b.applyMatrix4(a.getInverse(this.matrixWorld))}}(),lookAt:function(){var a=
-new Q;return function(b){a.lookAt(b,this.position,this.up);this.quaternion.setFromRotationMatrix(a)}}(),add:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.add(arguments[b]);return this}if(a===this)return console.error("THREE.Object3D.add: object can't be added as a child of itself.",a),this;a&&a.isObject3D?(null!==a.parent&&a.parent.remove(a),a.parent=this,a.dispatchEvent({type:"added"}),this.children.push(a)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",
-a);return this},remove:function(a){if(1<arguments.length)for(var b=0;b<arguments.length;b++)this.remove(arguments[b]);b=this.children.indexOf(a);-1!==b&&(a.parent=null,a.dispatchEvent({type:"removed"}),this.children.splice(b,1))},getObjectById:function(a){return this.getObjectByProperty("id",a)},getObjectByName:function(a){return this.getObjectByProperty("name",a)},getObjectByProperty:function(a,b){if(this[a]===b)return this;for(var c=0,d=this.children.length;c<d;c++){var e=this.children[c].getObjectByProperty(a,
-b);if(void 0!==e)return e}},getWorldPosition:function(a){a=a||new q;this.updateMatrixWorld(!0);return a.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var a=new q,b=new q;return function(c){c=c||new oa;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,c,b);return c}}(),getWorldRotation:function(){var a=new oa;return function(b){b=b||new Xa;this.getWorldQuaternion(a);return b.setFromQuaternion(a,this.rotation.order,!1)}}(),getWorldScale:function(){var a=new q,b=new oa;
-return function(c){c=c||new q;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,b,c);return c}}(),getWorldDirection:function(){var a=new oa;return function(b){b=b||new q;this.getWorldQuaternion(a);return b.set(0,0,1).applyQuaternion(a)}}(),raycast:function(){},traverse:function(a){a(this);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].traverse(a)},traverseVisible:function(a){if(!1!==this.visible){a(this);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].traverseVisible(a)}},traverseAncestors:function(a){var b=
-this.parent;null!==b&&(a(b),b.traverseAncestors(a))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale);this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(a){!0===this.matrixAutoUpdate&&this.updateMatrix();if(!0===this.matrixWorldNeedsUpdate||!0===a)null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,a=!0;for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].updateMatrixWorld(a)},
-toJSON:function(a){function b(a){var b=[],c;for(c in a){var d=a[c];delete d.metadata;b.push(d)}return b}var c=void 0===a||""===a,d={};c&&(a={geometries:{},materials:{},textures:{},images:{}},d.metadata={version:4.4,type:"Object",generator:"Object3D.toJSON"});var e={};e.uuid=this.uuid;e.type=this.type;""!==this.name&&(e.name=this.name);"{}"!==JSON.stringify(this.userData)&&(e.userData=this.userData);!0===this.castShadow&&(e.castShadow=!0);!0===this.receiveShadow&&(e.receiveShadow=!0);!1===this.visible&&
-(e.visible=!1);e.matrix=this.matrix.toArray();void 0!==this.geometry&&(void 0===a.geometries[this.geometry.uuid]&&(a.geometries[this.geometry.uuid]=this.geometry.toJSON(a)),e.geometry=this.geometry.uuid);void 0!==this.material&&(void 0===a.materials[this.material.uuid]&&(a.materials[this.material.uuid]=this.material.toJSON(a)),e.material=this.material.uuid);if(0<this.children.length){e.children=[];for(var f=0;f<this.children.length;f++)e.children.push(this.children[f].toJSON(a).object)}if(c){var c=
-b(a.geometries),f=b(a.materials),g=b(a.textures);a=b(a.images);0<c.length&&(d.geometries=c);0<f.length&&(d.materials=f);0<g.length&&(d.textures=g);0<a.length&&(d.images=a)}d.object=e;return d},clone:function(a){return(new this.constructor).copy(this,a)},copy:function(a,b){void 0===b&&(b=!0);this.name=a.name;this.up.copy(a.up);this.position.copy(a.position);this.quaternion.copy(a.quaternion);this.scale.copy(a.scale);this.matrix.copy(a.matrix);this.matrixWorld.copy(a.matrixWorld);this.matrixAutoUpdate=
-a.matrixAutoUpdate;this.matrixWorldNeedsUpdate=a.matrixWorldNeedsUpdate;this.visible=a.visible;this.castShadow=a.castShadow;this.receiveShadow=a.receiveShadow;this.frustumCulled=a.frustumCulled;this.renderOrder=a.renderOrder;this.userData=JSON.parse(JSON.stringify(a.userData));if(!0===b)for(var c=0;c<a.children.length;c++)this.add(a.children[c].clone());return this}});var fe=0;Object.assign(S.prototype,na.prototype,{isGeometry:!0,applyMatrix:function(a){for(var b=(new ya).getNormalMatrix(a),c=0,d=
-this.vertices.length;c<d;c++)this.vertices[c].applyMatrix4(a);c=0;for(d=this.faces.length;c<d;c++){a=this.faces[c];a.normal.applyMatrix3(b).normalize();for(var e=0,f=a.vertexNormals.length;e<f;e++)a.vertexNormals[e].applyMatrix3(b).normalize()}null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();this.normalsNeedUpdate=this.verticesNeedUpdate=!0;return this},rotateX:function(){var a;return function(b){void 0===a&&(a=new Q);a.makeRotationX(b);this.applyMatrix(a);
-return this}}(),rotateY:function(){var a;return function(b){void 0===a&&(a=new Q);a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a;return function(b){void 0===a&&(a=new Q);a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a;return function(b,c,d){void 0===a&&(a=new Q);a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a;return function(b,c,d){void 0===a&&(a=new Q);a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),
-lookAt:function(){var a;return function(b){void 0===a&&(a=new D);a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),fromBufferGeometry:function(a){function b(a,b,d,e){var f=void 0!==g?[r[a].clone(),r[b].clone(),r[d].clone()]:[],t=void 0!==k?[c.colors[a].clone(),c.colors[b].clone(),c.colors[d].clone()]:[];e=new la(a,b,d,f,t,e);c.faces.push(e);void 0!==l&&c.faceVertexUvs[0].push([p[a].clone(),p[b].clone(),p[d].clone()]);void 0!==h&&c.faceVertexUvs[1].push([m[a].clone(),m[b].clone(),m[d].clone()])}
-var c=this,d=null!==a.index?a.index.array:void 0,e=a.attributes,f=e.position.array,g=void 0!==e.normal?e.normal.array:void 0,k=void 0!==e.color?e.color.array:void 0,l=void 0!==e.uv?e.uv.array:void 0,h=void 0!==e.uv2?e.uv2.array:void 0;void 0!==h&&(this.faceVertexUvs[1]=[]);for(var r=[],p=[],m=[],t=e=0;e<f.length;e+=3,t+=2)c.vertices.push(new q(f[e],f[e+1],f[e+2])),void 0!==g&&r.push(new q(g[e],g[e+1],g[e+2])),void 0!==k&&c.colors.push(new I(k[e],k[e+1],k[e+2])),void 0!==l&&p.push(new B(l[t],l[t+1])),
-void 0!==h&&m.push(new B(h[t],h[t+1]));if(void 0!==d)if(f=a.groups,0<f.length)for(e=0;e<f.length;e++)for(var u=f[e],v=u.start,z=u.count,t=v,v=v+z;t<v;t+=3)b(d[t],d[t+1],d[t+2],u.materialIndex);else for(e=0;e<d.length;e+=3)b(d[e],d[e+1],d[e+2]);else for(e=0;e<f.length/3;e+=3)b(e,e+1,e+2);this.computeFaceNormals();null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());return this},center:function(){this.computeBoundingBox();
-var a=this.boundingBox.getCenter().negate();this.translate(a.x,a.y,a.z);return a},normalize:function(){this.computeBoundingSphere();var a=this.boundingSphere.center,b=this.boundingSphere.radius,b=0===b?1:1/b,c=new Q;c.set(b,0,0,-b*a.x,0,b,0,-b*a.y,0,0,b,-b*a.z,0,0,0,1);this.applyMatrix(c);return this},computeFaceNormals:function(){for(var a=new q,b=new q,c=0,d=this.faces.length;c<d;c++){var e=this.faces[c],f=this.vertices[e.a],g=this.vertices[e.b];a.subVectors(this.vertices[e.c],g);b.subVectors(f,
-g);a.cross(b);a.normalize();e.normal.copy(a)}},computeVertexNormals:function(a){void 0===a&&(a=!0);var b,c,d;d=Array(this.vertices.length);b=0;for(c=this.vertices.length;b<c;b++)d[b]=new q;if(a){var e,f,g,k=new q,l=new q;a=0;for(b=this.faces.length;a<b;a++)c=this.faces[a],e=this.vertices[c.a],f=this.vertices[c.b],g=this.vertices[c.c],k.subVectors(g,f),l.subVectors(e,f),k.cross(l),d[c.a].add(k),d[c.b].add(k),d[c.c].add(k)}else for(a=0,b=this.faces.length;a<b;a++)c=this.faces[a],d[c.a].add(c.normal),
-d[c.b].add(c.normal),d[c.c].add(c.normal);b=0;for(c=this.vertices.length;b<c;b++)d[b].normalize();a=0;for(b=this.faces.length;a<b;a++)c=this.faces[a],e=c.vertexNormals,3===e.length?(e[0].copy(d[c.a]),e[1].copy(d[c.b]),e[2].copy(d[c.c])):(e[0]=d[c.a].clone(),e[1]=d[c.b].clone(),e[2]=d[c.c].clone());0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var a,b,c,d,e;c=0;for(d=this.faces.length;c<d;c++)for(e=this.faces[c],e.__originalFaceNormal?e.__originalFaceNormal.copy(e.normal):
-e.__originalFaceNormal=e.normal.clone(),e.__originalVertexNormals||(e.__originalVertexNormals=[]),a=0,b=e.vertexNormals.length;a<b;a++)e.__originalVertexNormals[a]?e.__originalVertexNormals[a].copy(e.vertexNormals[a]):e.__originalVertexNormals[a]=e.vertexNormals[a].clone();var f=new S;f.faces=this.faces;a=0;for(b=this.morphTargets.length;a<b;a++){if(!this.morphNormals[a]){this.morphNormals[a]={};this.morphNormals[a].faceNormals=[];this.morphNormals[a].vertexNormals=[];e=this.morphNormals[a].faceNormals;
-var g=this.morphNormals[a].vertexNormals,k,l;c=0;for(d=this.faces.length;c<d;c++)k=new q,l={a:new q,b:new q,c:new q},e.push(k),g.push(l)}g=this.morphNormals[a];f.vertices=this.morphTargets[a].vertices;f.computeFaceNormals();f.computeVertexNormals();c=0;for(d=this.faces.length;c<d;c++)e=this.faces[c],k=g.faceNormals[c],l=g.vertexNormals[c],k.copy(e.normal),l.a.copy(e.vertexNormals[0]),l.b.copy(e.vertexNormals[1]),l.c.copy(e.vertexNormals[2])}c=0;for(d=this.faces.length;c<d;c++)e=this.faces[c],e.normal=
-e.__originalFaceNormal,e.vertexNormals=e.__originalVertexNormals},computeTangents:function(){console.warn("THREE.Geometry: .computeTangents() has been removed.")},computeLineDistances:function(){for(var a=0,b=this.vertices,c=0,d=b.length;c<d;c++)0<c&&(a+=b[c].distanceTo(b[c-1])),this.lineDistances[c]=a},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Ia);this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=
-new Aa);this.boundingSphere.setFromPoints(this.vertices)},merge:function(a,b,c){if(!1===(a&&a.isGeometry))console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",a);else{var d,e=this.vertices.length,f=this.vertices,g=a.vertices,k=this.faces,l=a.faces,h=this.faceVertexUvs[0],r=a.faceVertexUvs[0],p=this.colors,m=a.colors;void 0===c&&(c=0);void 0!==b&&(d=(new ya).getNormalMatrix(b));a=0;for(var t=g.length;a<t;a++){var u=g[a].clone();void 0!==b&&u.applyMatrix4(b);f.push(u)}a=
-0;for(t=m.length;a<t;a++)p.push(m[a].clone());a=0;for(t=l.length;a<t;a++){var g=l[a],q=g.vertexNormals,m=g.vertexColors,p=new la(g.a+e,g.b+e,g.c+e);p.normal.copy(g.normal);void 0!==d&&p.normal.applyMatrix3(d).normalize();b=0;for(f=q.length;b<f;b++)u=q[b].clone(),void 0!==d&&u.applyMatrix3(d).normalize(),p.vertexNormals.push(u);p.color.copy(g.color);b=0;for(f=m.length;b<f;b++)u=m[b],p.vertexColors.push(u.clone());p.materialIndex=g.materialIndex+c;k.push(p)}a=0;for(t=r.length;a<t;a++)if(c=r[a],d=[],
-void 0!==c){b=0;for(f=c.length;b<f;b++)d.push(c[b].clone());h.push(d)}}},mergeMesh:function(a){!1===(a&&a.isMesh)?console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",a):(a.matrixAutoUpdate&&a.updateMatrix(),this.merge(a.geometry,a.matrix))},mergeVertices:function(){var a={},b=[],c=[],d,e=Math.pow(10,4),f,g;f=0;for(g=this.vertices.length;f<g;f++)d=this.vertices[f],d=Math.round(d.x*e)+"_"+Math.round(d.y*e)+"_"+Math.round(d.z*e),void 0===a[d]?(a[d]=f,b.push(this.vertices[f]),
-c[f]=b.length-1):c[f]=c[a[d]];a=[];f=0;for(g=this.faces.length;f<g;f++)for(e=this.faces[f],e.a=c[e.a],e.b=c[e.b],e.c=c[e.c],e=[e.a,e.b,e.c],d=0;3>d;d++)if(e[d]===e[(d+1)%3]){a.push(f);break}for(f=a.length-1;0<=f;f--)for(e=a[f],this.faces.splice(e,1),c=0,g=this.faceVertexUvs.length;c<g;c++)this.faceVertexUvs[c].splice(e,1);f=this.vertices.length-b.length;this.vertices=b;return f},sortFacesByMaterialIndex:function(){for(var a=this.faces,b=a.length,c=0;c<b;c++)a[c]._id=c;a.sort(function(a,b){return a.materialIndex-
-b.materialIndex});var d=this.faceVertexUvs[0],e=this.faceVertexUvs[1],f,g;d&&d.length===b&&(f=[]);e&&e.length===b&&(g=[]);for(c=0;c<b;c++){var k=a[c]._id;f&&f.push(d[k]);g&&g.push(e[k])}f&&(this.faceVertexUvs[0]=f);g&&(this.faceVertexUvs[1]=g)},toJSON:function(){function a(a,b,c){return c?a|1<<b:a&~(1<<b)}function b(a){var b=a.x.toString()+a.y.toString()+a.z.toString();if(void 0!==h[b])return h[b];h[b]=l.length/3;l.push(a.x,a.y,a.z);return h[b]}function c(a){var b=a.r.toString()+a.g.toString()+a.b.toString();
-if(void 0!==p[b])return p[b];p[b]=r.length;r.push(a.getHex());return p[b]}function d(a){var b=a.x.toString()+a.y.toString();if(void 0!==t[b])return t[b];t[b]=m.length/2;m.push(a.x,a.y);return t[b]}var e={metadata:{version:4.4,type:"Geometry",generator:"Geometry.toJSON"}};e.uuid=this.uuid;e.type=this.type;""!==this.name&&(e.name=this.name);if(void 0!==this.parameters){var f=this.parameters,g;for(g in f)void 0!==f[g]&&(e[g]=f[g]);return e}f=[];for(g=0;g<this.vertices.length;g++){var k=this.vertices[g];
-f.push(k.x,k.y,k.z)}var k=[],l=[],h={},r=[],p={},m=[],t={};for(g=0;g<this.faces.length;g++){var u=this.faces[g],q=void 0!==this.faceVertexUvs[0][g],z=0<u.normal.length(),w=0<u.vertexNormals.length,x=1!==u.color.r||1!==u.color.g||1!==u.color.b,N=0<u.vertexColors.length,y=0,y=a(y,0,0),y=a(y,1,!0),y=a(y,2,!1),y=a(y,3,q),y=a(y,4,z),y=a(y,5,w),y=a(y,6,x),y=a(y,7,N);k.push(y);k.push(u.a,u.b,u.c);k.push(u.materialIndex);q&&(q=this.faceVertexUvs[0][g],k.push(d(q[0]),d(q[1]),d(q[2])));z&&k.push(b(u.normal));
-w&&(z=u.vertexNormals,k.push(b(z[0]),b(z[1]),b(z[2])));x&&k.push(c(u.color));N&&(u=u.vertexColors,k.push(c(u[0]),c(u[1]),c(u[2])))}e.data={};e.data.vertices=f;e.data.normals=l;0<r.length&&(e.data.colors=r);0<m.length&&(e.data.uvs=[m]);e.data.faces=k;return e},clone:function(){return(new S).copy(this)},copy:function(a){this.vertices=[];this.faces=[];this.faceVertexUvs=[[]];this.colors=[];for(var b=a.vertices,c=0,d=b.length;c<d;c++)this.vertices.push(b[c].clone());b=a.colors;c=0;for(d=b.length;c<d;c++)this.colors.push(b[c].clone());
-b=a.faces;c=0;for(d=b.length;c<d;c++)this.faces.push(b[c].clone());c=0;for(d=a.faceVertexUvs.length;c<d;c++){b=a.faceVertexUvs[c];void 0===this.faceVertexUvs[c]&&(this.faceVertexUvs[c]=[]);for(var e=0,f=b.length;e<f;e++){for(var g=b[e],k=[],l=0,h=g.length;l<h;l++)k.push(g[l].clone());this.faceVertexUvs[c].push(k)}}return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});var Mc=0;Object.assign(od.prototype,na.prototype,{computeBoundingBox:S.prototype.computeBoundingBox,computeBoundingSphere:S.prototype.computeBoundingSphere,
-computeFaceNormals:function(){console.warn("THREE.DirectGeometry: computeFaceNormals() is not a method of this type of geometry.")},computeVertexNormals:function(){console.warn("THREE.DirectGeometry: computeVertexNormals() is not a method of this type of geometry.")},computeGroups:function(a){var b,c=[],d;a=a.faces;for(var e=0;e<a.length;e++){var f=a[e];f.materialIndex!==d&&(d=f.materialIndex,void 0!==b&&(b.count=3*e-b.start,c.push(b)),b={start:3*e,materialIndex:d})}void 0!==b&&(b.count=3*e-b.start,
-c.push(b));this.groups=c},fromGeometry:function(a){var b=a.faces,c=a.vertices,d=a.faceVertexUvs,e=d[0]&&0<d[0].length,f=d[1]&&0<d[1].length,g=a.morphTargets,k=g.length,l;if(0<k){l=[];for(var h=0;h<k;h++)l[h]=[];this.morphTargets.position=l}var r=a.morphNormals,p=r.length,m;if(0<p){m=[];for(h=0;h<p;h++)m[h]=[];this.morphTargets.normal=m}for(var t=a.skinIndices,u=a.skinWeights,q=t.length===c.length,z=u.length===c.length,h=0;h<b.length;h++){var w=b[h];this.vertices.push(c[w.a],c[w.b],c[w.c]);var x=w.vertexNormals;
-3===x.length?this.normals.push(x[0],x[1],x[2]):(x=w.normal,this.normals.push(x,x,x));x=w.vertexColors;3===x.length?this.colors.push(x[0],x[1],x[2]):(x=w.color,this.colors.push(x,x,x));!0===e&&(x=d[0][h],void 0!==x?this.uvs.push(x[0],x[1],x[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",h),this.uvs.push(new B,new B,new B)));!0===f&&(x=d[1][h],void 0!==x?this.uvs2.push(x[0],x[1],x[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",h),this.uvs2.push(new B,
-new B,new B)));for(x=0;x<k;x++){var N=g[x].vertices;l[x].push(N[w.a],N[w.b],N[w.c])}for(x=0;x<p;x++)N=r[x].vertexNormals[h],m[x].push(N.a,N.b,N.c);q&&this.skinIndices.push(t[w.a],t[w.b],t[w.c]);z&&this.skinWeights.push(u[w.a],u[w.b],u[w.c])}this.computeGroups(a);this.verticesNeedUpdate=a.verticesNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});
-Object.assign(H.prototype,na.prototype,{isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(a){this.index=a},addAttribute:function(a,b,c){if(!1===(b&&b.isBufferAttribute)&&!1===(b&&b.isInterleavedBufferAttribute))console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(a,new C(b,c));else if("index"===a)console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(b);else return this.attributes[a]=
-b,this},getAttribute:function(a){return this.attributes[a]},removeAttribute:function(a){delete this.attributes[a];return this},addGroup:function(a,b,c){this.groups.push({start:a,count:b,materialIndex:void 0!==c?c:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(a,b){this.drawRange.start=a;this.drawRange.count=b},applyMatrix:function(a){var b=this.attributes.position;void 0!==b&&(a.applyToVector3Array(b.array),b.needsUpdate=!0);b=this.attributes.normal;void 0!==b&&((new ya).getNormalMatrix(a).applyToVector3Array(b.array),
-b.needsUpdate=!0);null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();return this},rotateX:function(){var a;return function(b){void 0===a&&(a=new Q);a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a;return function(b){void 0===a&&(a=new Q);a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a;return function(b){void 0===a&&(a=new Q);a.makeRotationZ(b);this.applyMatrix(a);return this}}(),
-translate:function(){var a;return function(b,c,d){void 0===a&&(a=new Q);a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a;return function(b,c,d){void 0===a&&(a=new Q);a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a;return function(b){void 0===a&&(a=new D);a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),center:function(){this.computeBoundingBox();var a=this.boundingBox.getCenter().negate();this.translate(a.x,a.y,a.z);return a},
-setFromObject:function(a){var b=a.geometry;if(a&&a.isPoints||a&&a.isLine){a=new ka(3*b.vertices.length,3);var c=new ka(3*b.colors.length,3);this.addAttribute("position",a.copyVector3sArray(b.vertices));this.addAttribute("color",c.copyColorsArray(b.colors));b.lineDistances&&b.lineDistances.length===b.vertices.length&&(a=new ka(b.lineDistances.length,1),this.addAttribute("lineDistance",a.copyArray(b.lineDistances)));null!==b.boundingSphere&&(this.boundingSphere=b.boundingSphere.clone());null!==b.boundingBox&&
-(this.boundingBox=b.boundingBox.clone())}else a&&a.isMesh&&b&&b.isGeometry&&this.fromGeometry(b);return this},updateFromObject:function(a){var b=a.geometry;if(a&&a.isMesh){var c=b.__directGeometry;!0===b.elementsNeedUpdate&&(c=void 0,b.elementsNeedUpdate=!1);if(void 0===c)return this.fromGeometry(b);c.verticesNeedUpdate=b.verticesNeedUpdate;c.normalsNeedUpdate=b.normalsNeedUpdate;c.colorsNeedUpdate=b.colorsNeedUpdate;c.uvsNeedUpdate=b.uvsNeedUpdate;c.groupsNeedUpdate=b.groupsNeedUpdate;b.verticesNeedUpdate=
-!1;b.normalsNeedUpdate=!1;b.colorsNeedUpdate=!1;b.uvsNeedUpdate=!1;b.groupsNeedUpdate=!1;b=c}!0===b.verticesNeedUpdate&&(c=this.attributes.position,void 0!==c&&(c.copyVector3sArray(b.vertices),c.needsUpdate=!0),b.verticesNeedUpdate=!1);!0===b.normalsNeedUpdate&&(c=this.attributes.normal,void 0!==c&&(c.copyVector3sArray(b.normals),c.needsUpdate=!0),b.normalsNeedUpdate=!1);!0===b.colorsNeedUpdate&&(c=this.attributes.color,void 0!==c&&(c.copyColorsArray(b.colors),c.needsUpdate=!0),b.colorsNeedUpdate=
-!1);b.uvsNeedUpdate&&(c=this.attributes.uv,void 0!==c&&(c.copyVector2sArray(b.uvs),c.needsUpdate=!0),b.uvsNeedUpdate=!1);b.lineDistancesNeedUpdate&&(c=this.attributes.lineDistance,void 0!==c&&(c.copyArray(b.lineDistances),c.needsUpdate=!0),b.lineDistancesNeedUpdate=!1);b.groupsNeedUpdate&&(b.computeGroups(a.geometry),this.groups=b.groups,b.groupsNeedUpdate=!1);return this},fromGeometry:function(a){a.__directGeometry=(new od).fromGeometry(a);return this.fromDirectGeometry(a.__directGeometry)},fromDirectGeometry:function(a){var b=
-new Float32Array(3*a.vertices.length);this.addAttribute("position",(new C(b,3)).copyVector3sArray(a.vertices));0<a.normals.length&&(b=new Float32Array(3*a.normals.length),this.addAttribute("normal",(new C(b,3)).copyVector3sArray(a.normals)));0<a.colors.length&&(b=new Float32Array(3*a.colors.length),this.addAttribute("color",(new C(b,3)).copyColorsArray(a.colors)));0<a.uvs.length&&(b=new Float32Array(2*a.uvs.length),this.addAttribute("uv",(new C(b,2)).copyVector2sArray(a.uvs)));0<a.uvs2.length&&(b=
-new Float32Array(2*a.uvs2.length),this.addAttribute("uv2",(new C(b,2)).copyVector2sArray(a.uvs2)));0<a.indices.length&&(b=new (65535<a.vertices.length?Uint32Array:Uint16Array)(3*a.indices.length),this.setIndex((new C(b,1)).copyIndicesArray(a.indices)));this.groups=a.groups;for(var c in a.morphTargets){for(var b=[],d=a.morphTargets[c],e=0,f=d.length;e<f;e++){var g=d[e],k=new ka(3*g.length,3);b.push(k.copyVector3sArray(g))}this.morphAttributes[c]=b}0<a.skinIndices.length&&(c=new ka(4*a.skinIndices.length,
-4),this.addAttribute("skinIndex",c.copyVector4sArray(a.skinIndices)));0<a.skinWeights.length&&(c=new ka(4*a.skinWeights.length,4),this.addAttribute("skinWeight",c.copyVector4sArray(a.skinWeights)));null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());return this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Ia);var a=this.attributes.position.array;void 0!==a?this.boundingBox.setFromArray(a):
-this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)},computeBoundingSphere:function(){var a=new Ia,b=new q;return function(){null===this.boundingSphere&&(this.boundingSphere=new Aa);var c=this.attributes.position;if(c){var c=c.array,d=this.boundingSphere.center;a.setFromArray(c);
-a.getCenter(d);for(var e=0,f=0,g=c.length;f<g;f+=3)b.fromArray(c,f),e=Math.max(e,d.distanceToSquared(b));this.boundingSphere.radius=Math.sqrt(e);isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var a=this.index,b=this.attributes,c=this.groups;if(b.position){var d=b.position.array;if(void 0===b.normal)this.addAttribute("normal",
-new C(new Float32Array(d.length),3));else for(var e=b.normal.array,f=0,g=e.length;f<g;f++)e[f]=0;var e=b.normal.array,k,l,h,r=new q,p=new q,m=new q,t=new q,u=new q;if(a){a=a.array;0===c.length&&this.addGroup(0,a.length);for(var v=0,z=c.length;v<z;++v)for(f=c[v],g=f.start,k=f.count,f=g,g+=k;f<g;f+=3)k=3*a[f+0],l=3*a[f+1],h=3*a[f+2],r.fromArray(d,k),p.fromArray(d,l),m.fromArray(d,h),t.subVectors(m,p),u.subVectors(r,p),t.cross(u),e[k]+=t.x,e[k+1]+=t.y,e[k+2]+=t.z,e[l]+=t.x,e[l+1]+=t.y,e[l+2]+=t.z,e[h]+=
-t.x,e[h+1]+=t.y,e[h+2]+=t.z}else for(f=0,g=d.length;f<g;f+=9)r.fromArray(d,f),p.fromArray(d,f+3),m.fromArray(d,f+6),t.subVectors(m,p),u.subVectors(r,p),t.cross(u),e[f]=t.x,e[f+1]=t.y,e[f+2]=t.z,e[f+3]=t.x,e[f+4]=t.y,e[f+5]=t.z,e[f+6]=t.x,e[f+7]=t.y,e[f+8]=t.z;this.normalizeNormals();b.normal.needsUpdate=!0}},merge:function(a,b){if(!1===(a&&a.isBufferGeometry))console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",a);else{void 0===b&&(b=0);var c=this.attributes,
-d;for(d in c)if(void 0!==a.attributes[d])for(var e=c[d].array,f=a.attributes[d],g=f.array,k=0,f=f.itemSize*b;k<g.length;k++,f++)e[f]=g[k];return this}},normalizeNormals:function(){for(var a=this.attributes.normal.array,b,c,d,e=0,f=a.length;e<f;e+=3)b=a[e],c=a[e+1],d=a[e+2],b=1/Math.sqrt(b*b+c*c+d*d),a[e]*=b,a[e+1]*=b,a[e+2]*=b},toNonIndexed:function(){if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var a=new H,b=this.index.array,
-c=this.attributes,d;for(d in c){for(var e=c[d],f=e.array,e=e.itemSize,g=new f.constructor(b.length*e),k,l=0,h=0,r=b.length;h<r;h++){k=b[h]*e;for(var p=0;p<e;p++)g[l++]=f[k++]}a.addAttribute(d,new C(g,e))}return a},toJSON:function(){var a={metadata:{version:4.4,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};a.uuid=this.uuid;a.type=this.type;""!==this.name&&(a.name=this.name);if(void 0!==this.parameters){var b=this.parameters,c;for(c in b)void 0!==b[c]&&(a[c]=b[c]);return a}a.data={attributes:{}};
-var d=this.index;null!==d&&(b=Array.prototype.slice.call(d.array),a.data.index={type:d.array.constructor.name,array:b});d=this.attributes;for(c in d){var e=d[c],b=Array.prototype.slice.call(e.array);a.data.attributes[c]={itemSize:e.itemSize,type:e.array.constructor.name,array:b,normalized:e.normalized}}c=this.groups;0<c.length&&(a.data.groups=JSON.parse(JSON.stringify(c)));c=this.boundingSphere;null!==c&&(a.data.boundingSphere={center:c.center.toArray(),radius:c.radius});return a},clone:function(){return(new H).copy(this)},
-copy:function(a){var b=a.index;null!==b&&this.setIndex(b.clone());var b=a.attributes,c;for(c in b)this.addAttribute(c,b[c].clone());a=a.groups;c=0;for(b=a.length;c<b;c++){var d=a[c];this.addGroup(d.start,d.count,d.materialIndex)}return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});H.MaxIndex=65535;db.prototype=Object.create(H.prototype);db.prototype.constructor=db;Ya.prototype={constructor:Ya,set:function(a,b){this.origin.copy(a);this.direction.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},
-copy:function(a){this.origin.copy(a.origin);this.direction.copy(a.direction);return this},at:function(a,b){return(b||new q).copy(this.direction).multiplyScalar(a).add(this.origin)},lookAt:function(a){this.direction.copy(a).sub(this.origin).normalize();return this},recast:function(){var a=new q;return function(b){this.origin.copy(this.at(b,a));return this}}(),closestPointToPoint:function(a,b){var c=b||new q;c.subVectors(a,this.origin);var d=c.dot(this.direction);return 0>d?c.copy(this.origin):c.copy(this.direction).multiplyScalar(d).add(this.origin)},
-distanceToPoint:function(a){return Math.sqrt(this.distanceSqToPoint(a))},distanceSqToPoint:function(){var a=new q;return function(b){var c=a.subVectors(b,this.origin).dot(this.direction);if(0>c)return this.origin.distanceToSquared(b);a.copy(this.direction).multiplyScalar(c).add(this.origin);return a.distanceToSquared(b)}}(),distanceSqToSegment:function(){var a=new q,b=new q,c=new q;return function(d,e,f,g){a.copy(d).add(e).multiplyScalar(.5);b.copy(e).sub(d).normalize();c.copy(this.origin).sub(a);
-var k=.5*d.distanceTo(e),l=-this.direction.dot(b),h=c.dot(this.direction),r=-c.dot(b),p=c.lengthSq(),m=Math.abs(1-l*l),t;0<m?(d=l*r-h,e=l*h-r,t=k*m,0<=d?e>=-t?e<=t?(k=1/m,d*=k,e*=k,l=d*(d+l*e+2*h)+e*(l*d+e+2*r)+p):(e=k,d=Math.max(0,-(l*e+h)),l=-d*d+e*(e+2*r)+p):(e=-k,d=Math.max(0,-(l*e+h)),l=-d*d+e*(e+2*r)+p):e<=-t?(d=Math.max(0,-(-l*k+h)),e=0<d?-k:Math.min(Math.max(-k,-r),k),l=-d*d+e*(e+2*r)+p):e<=t?(d=0,e=Math.min(Math.max(-k,-r),k),l=e*(e+2*r)+p):(d=Math.max(0,-(l*k+h)),e=0<d?k:Math.min(Math.max(-k,
--r),k),l=-d*d+e*(e+2*r)+p)):(e=0<l?-k:k,d=Math.max(0,-(l*e+h)),l=-d*d+e*(e+2*r)+p);f&&f.copy(this.direction).multiplyScalar(d).add(this.origin);g&&g.copy(b).multiplyScalar(e).add(a);return l}}(),intersectSphere:function(){var a=new q;return function(b,c){a.subVectors(b.center,this.origin);var d=a.dot(this.direction),e=a.dot(a)-d*d,f=b.radius*b.radius;if(e>f)return null;f=Math.sqrt(f-e);e=d-f;d+=f;return 0>e&&0>d?null:0>e?this.at(d,c):this.at(e,c)}}(),intersectsSphere:function(a){return this.distanceToPoint(a.center)<=
-a.radius},distanceToPlane:function(a){var b=a.normal.dot(this.direction);if(0===b)return 0===a.distanceToPoint(this.origin)?0:null;a=-(this.origin.dot(a.normal)+a.constant)/b;return 0<=a?a:null},intersectPlane:function(a,b){var c=this.distanceToPlane(a);return null===c?null:this.at(c,b)},intersectsPlane:function(a){var b=a.distanceToPoint(this.origin);return 0===b||0>a.normal.dot(this.direction)*b?!0:!1},intersectBox:function(a,b){var c,d,e,f,g;d=1/this.direction.x;f=1/this.direction.y;g=1/this.direction.z;
-var k=this.origin;0<=d?(c=(a.min.x-k.x)*d,d*=a.max.x-k.x):(c=(a.max.x-k.x)*d,d*=a.min.x-k.x);0<=f?(e=(a.min.y-k.y)*f,f*=a.max.y-k.y):(e=(a.max.y-k.y)*f,f*=a.min.y-k.y);if(c>f||e>d)return null;if(e>c||c!==c)c=e;if(f<d||d!==d)d=f;0<=g?(e=(a.min.z-k.z)*g,g*=a.max.z-k.z):(e=(a.max.z-k.z)*g,g*=a.min.z-k.z);if(c>g||e>d)return null;if(e>c||c!==c)c=e;if(g<d||d!==d)d=g;return 0>d?null:this.at(0<=c?c:d,b)},intersectsBox:function(){var a=new q;return function(b){return null!==this.intersectBox(b,a)}}(),intersectTriangle:function(){var a=
-new q,b=new q,c=new q,d=new q;return function(e,f,g,k,h){b.subVectors(f,e);c.subVectors(g,e);d.crossVectors(b,c);f=this.direction.dot(d);if(0<f){if(k)return null;k=1}else if(0>f)k=-1,f=-f;else return null;a.subVectors(this.origin,e);e=k*this.direction.dot(c.crossVectors(a,c));if(0>e)return null;g=k*this.direction.dot(b.cross(a));if(0>g||e+g>f)return null;e=-k*a.dot(d);return 0>e?null:this.at(e/f,h)}}(),applyMatrix4:function(a){this.direction.add(this.origin).applyMatrix4(a);this.origin.applyMatrix4(a);
-this.direction.sub(this.origin);this.direction.normalize();return this},equals:function(a){return a.origin.equals(this.origin)&&a.direction.equals(this.direction)}};Cb.prototype={constructor:Cb,set:function(a,b){this.start.copy(a);this.end.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.start.copy(a.start);this.end.copy(a.end);return this},center:function(a){return(a||new q).addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(a){return(a||
-new q).subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(a,b){var c=b||new q;return this.delta(c).multiplyScalar(a).add(this.start)},closestPointToPointParameter:function(){var a=new q,b=new q;return function(c,d){a.subVectors(c,this.start);b.subVectors(this.end,this.start);var e=b.dot(b),e=b.dot(a)/e;d&&(e=h.Math.clamp(e,0,1));return e}}(),closestPointToPoint:function(a,b,c){a=
-this.closestPointToPointParameter(a,b);c=c||new q;return this.delta(c).multiplyScalar(a).add(this.start)},applyMatrix4:function(a){this.start.applyMatrix4(a);this.end.applyMatrix4(a);return this},equals:function(a){return a.start.equals(this.start)&&a.end.equals(this.end)}};Ga.normal=function(){var a=new q;return function(b,c,d,e){e=e||new q;e.subVectors(d,c);a.subVectors(b,c);e.cross(a);b=e.lengthSq();return 0<b?e.multiplyScalar(1/Math.sqrt(b)):e.set(0,0,0)}}();Ga.barycoordFromPoint=function(){var a=
-new q,b=new q,c=new q;return function(d,e,f,g,k){a.subVectors(g,e);b.subVectors(f,e);c.subVectors(d,e);d=a.dot(a);e=a.dot(b);f=a.dot(c);var h=b.dot(b);g=b.dot(c);var n=d*h-e*e;k=k||new q;if(0===n)return k.set(-2,-1,-1);n=1/n;h=(h*f-e*g)*n;d=(d*g-e*f)*n;return k.set(1-h-d,d,h)}}();Ga.containsPoint=function(){var a=new q;return function(b,c,d,e){b=Ga.barycoordFromPoint(b,c,d,e,a);return 0<=b.x&&0<=b.y&&1>=b.x+b.y}}();Ga.prototype={constructor:Ga,set:function(a,b,c){this.a.copy(a);this.b.copy(b);this.c.copy(c);
-return this},setFromPointsAndIndices:function(a,b,c,d){this.a.copy(a[b]);this.b.copy(a[c]);this.c.copy(a[d]);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a.copy(a.a);this.b.copy(a.b);this.c.copy(a.c);return this},area:function(){var a=new q,b=new q;return function(){a.subVectors(this.c,this.b);b.subVectors(this.a,this.b);return.5*a.cross(b).length()}}(),midpoint:function(a){return(a||new q).addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},
-normal:function(a){return Ga.normal(this.a,this.b,this.c,a)},plane:function(a){return(a||new fa).setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(a,b){return Ga.barycoordFromPoint(a,this.a,this.b,this.c,b)},containsPoint:function(a){return Ga.containsPoint(a,this.a,this.b,this.c)},closestPointToPoint:function(){var a,b,c,d;return function(e,f){void 0===a&&(a=new fa,b=[new Cb,new Cb,new Cb],c=new q,d=new q);var g=f||new q,k=Infinity;a.setFromCoplanarPoints(this.a,this.b,this.c);
-a.projectPoint(e,c);if(!0===this.containsPoint(c))g.copy(c);else{b[0].set(this.a,this.b);b[1].set(this.b,this.c);b[2].set(this.c,this.a);for(var h=0;h<b.length;h++){b[h].closestPointToPoint(c,!0,d);var n=c.distanceToSquared(d);n<k&&(k=n,g.copy(d))}}return g}}(),equals:function(a){return a.a.equals(this.a)&&a.b.equals(this.b)&&a.c.equals(this.c)}};Ja.prototype=Object.create(T.prototype);Ja.prototype.constructor=Ja;Ja.prototype.isMeshBasicMaterial=!0;Ja.prototype.copy=function(a){T.prototype.copy.call(this,
-a);this.color.copy(a.color);this.map=a.map;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;return this};va.prototype=
-Object.assign(Object.create(D.prototype),{constructor:va,isMesh:!0,setDrawMode:function(a){this.drawMode=a},copy:function(a){D.prototype.copy.call(this,a);this.drawMode=a.drawMode;return this},updateMorphTargets:function(){var a=this.geometry.morphTargets;if(void 0!==a&&0<a.length){this.morphTargetInfluences=[];this.morphTargetDictionary={};for(var b=0,c=a.length;b<c;b++)this.morphTargetInfluences.push(0),this.morphTargetDictionary[a[b].name]=b}},raycast:function(){function a(a,b,c,d,e,f,g){Ga.barycoordFromPoint(a,
-b,c,d,v);e.multiplyScalar(v.x);f.multiplyScalar(v.y);g.multiplyScalar(v.z);e.add(f).add(g);return e.clone()}function b(a,b,c,d,e,f,g){var k=a.material;if(null===(1===k.side?c.intersectTriangle(f,e,d,!0,g):c.intersectTriangle(d,e,f,2!==k.side,g)))return null;w.copy(g);w.applyMatrix4(a.matrixWorld);c=b.ray.origin.distanceTo(w);return c<b.near||c>b.far?null:{distance:c,point:w.clone(),object:a}}function c(c,d,e,f,n,p,r,q){g.fromArray(f,3*p);k.fromArray(f,3*r);h.fromArray(f,3*q);if(c=b(c,d,e,g,k,h,z))n&&
-(m.fromArray(n,2*p),t.fromArray(n,2*r),u.fromArray(n,2*q),c.uv=a(z,g,k,h,m,t,u)),c.face=new la(p,r,q,Ga.normal(g,k,h)),c.faceIndex=p;return c}var d=new Q,e=new Ya,f=new Aa,g=new q,k=new q,h=new q,n=new q,r=new q,p=new q,m=new B,t=new B,u=new B,v=new q,z=new q,w=new q;return function(q,v){var w=this.geometry,F=this.material,G=this.matrixWorld;if(void 0!==F&&(null===w.boundingSphere&&w.computeBoundingSphere(),f.copy(w.boundingSphere),f.applyMatrix4(G),!1!==q.ray.intersectsSphere(f)&&(d.getInverse(G),
-e.copy(q.ray).applyMatrix4(d),null===w.boundingBox||!1!==e.intersectsBox(w.boundingBox)))){var E,K;if(w&&w.isBufferGeometry){var B,C,F=w.index,G=w.attributes,w=G.position.array;void 0!==G.uv&&(E=G.uv.array);if(null!==F)for(var G=F.array,D=0,H=G.length;D<H;D+=3){if(F=G[D],B=G[D+1],C=G[D+2],K=c(this,q,e,w,E,F,B,C))K.faceIndex=Math.floor(D/3),v.push(K)}else for(D=0,H=w.length;D<H;D+=9)if(F=D/3,B=F+1,C=F+2,K=c(this,q,e,w,E,F,B,C))K.index=F,v.push(K)}else if(w&&w.isGeometry){var I,Q,G=F&&F.isMultiMaterial,
-D=!0===G?F.materials:null,H=w.vertices;B=w.faces;C=w.faceVertexUvs[0];0<C.length&&(E=C);for(var M=0,O=B.length;M<O;M++){var P=B[M];K=!0===G?D[P.materialIndex]:F;if(void 0!==K){C=H[P.a];I=H[P.b];Q=H[P.c];if(!0===K.morphTargets){K=w.morphTargets;var R=this.morphTargetInfluences;g.set(0,0,0);k.set(0,0,0);h.set(0,0,0);for(var T=0,V=K.length;T<V;T++){var W=R[T];if(0!==W){var J=K[T].vertices;g.addScaledVector(n.subVectors(J[P.a],C),W);k.addScaledVector(r.subVectors(J[P.b],I),W);h.addScaledVector(p.subVectors(J[P.c],
-Q),W)}}g.add(C);k.add(I);h.add(Q);C=g;I=k;Q=h}if(K=b(this,q,e,C,I,Q,z))E&&(R=E[M],m.copy(R[0]),t.copy(R[1]),u.copy(R[2]),K.uv=a(z,C,I,Q,m,t,u)),K.face=P,K.faceIndex=M,v.push(K)}}}}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});eb.prototype=Object.create(H.prototype);eb.prototype.constructor=eb;ma.prototype=Object.create(D.prototype);ma.prototype.constructor=ma;ma.prototype.isCamera=!0;ma.prototype.getWorldDirection=function(){var a=new oa;return function(b){b=
-b||new q;this.getWorldQuaternion(a);return b.set(0,0,-1).applyQuaternion(a)}}();ma.prototype.lookAt=function(){var a=new Q;return function(b){a.lookAt(this.position,b,this.up);this.quaternion.setFromRotationMatrix(a)}}();ma.prototype.clone=function(){return(new this.constructor).copy(this)};ma.prototype.copy=function(a){D.prototype.copy.call(this,a);this.matrixWorldInverse.copy(a.matrixWorldInverse);this.projectionMatrix.copy(a.projectionMatrix);return this};Ca.prototype=Object.assign(Object.create(ma.prototype),
-{constructor:Ca,isPerspectiveCamera:!0,copy:function(a){ma.prototype.copy.call(this,a);this.fov=a.fov;this.zoom=a.zoom;this.near=a.near;this.far=a.far;this.focus=a.focus;this.aspect=a.aspect;this.view=null===a.view?null:Object.assign({},a.view);this.filmGauge=a.filmGauge;this.filmOffset=a.filmOffset;return this},setFocalLength:function(a){a=.5*this.getFilmHeight()/a;this.fov=2*h.Math.RAD2DEG*Math.atan(a);this.updateProjectionMatrix()},getFocalLength:function(){var a=Math.tan(.5*h.Math.DEG2RAD*this.fov);
-return.5*this.getFilmHeight()/a},getEffectiveFOV:function(){return 2*h.Math.RAD2DEG*Math.atan(Math.tan(.5*h.Math.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(a,b,c,d,e,f){this.aspect=a/b;this.view={fullWidth:a,fullHeight:b,offsetX:c,offsetY:d,width:e,height:f};this.updateProjectionMatrix()},clearViewOffset:function(){this.view=null;this.updateProjectionMatrix()},
-updateProjectionMatrix:function(){var a=this.near,b=a*Math.tan(.5*h.Math.DEG2RAD*this.fov)/this.zoom,c=2*b,d=this.aspect*c,e=-.5*d,f=this.view;if(null!==f)var g=f.fullWidth,k=f.fullHeight,e=e+f.offsetX*d/g,b=b-f.offsetY*c/k,d=f.width/g*d,c=f.height/k*c;f=this.filmOffset;0!==f&&(e+=a*f/this.getFilmWidth());this.projectionMatrix.makeFrustum(e,e+d,b-c,b,a,this.far)},toJSON:function(a){a=D.prototype.toJSON.call(this,a);a.object.fov=this.fov;a.object.zoom=this.zoom;a.object.near=this.near;a.object.far=
-this.far;a.object.focus=this.focus;a.object.aspect=this.aspect;null!==this.view&&(a.object.view=Object.assign({},this.view));a.object.filmGauge=this.filmGauge;a.object.filmOffset=this.filmOffset;return a}});Db.prototype=Object.assign(Object.create(ma.prototype),{constructor:Db,isOrthographicCamera:!0,copy:function(a){ma.prototype.copy.call(this,a);this.left=a.left;this.right=a.right;this.top=a.top;this.bottom=a.bottom;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){this.view={fullWidth:a,fullHeight:b,offsetX:c,offsetY:d,width:e,height:f};this.updateProjectionMatrix()},clearViewOffset:function(){this.view=null;this.updateProjectionMatrix()},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=c+a,a=d+b,b=d-b;if(null!==this.view)var c=this.zoom/(this.view.width/this.view.fullWidth),
-b=this.zoom/(this.view.height/this.view.fullHeight),f=(this.right-this.left)/this.view.width,d=(this.top-this.bottom)/this.view.height,e=e+this.view.offsetX/c*f,c=e+this.view.width/c*f,a=a-this.view.offsetY/b*d,b=a-this.view.height/b*d;this.projectionMatrix.makeOrthographic(e,c,a,b,this.near,this.far)},toJSON:function(a){a=D.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}});var df=0;Eb.prototype.isFogExp2=!0;Eb.prototype.clone=function(){return new Eb(this.color.getHex(),this.density)};Eb.prototype.toJSON=function(a){return{type:"FogExp2",color:this.color.getHex(),density:this.density}};Fb.prototype.isFog=!0;Fb.prototype.clone=function(){return new Fb(this.color.getHex(),this.near,this.far)};Fb.prototype.toJSON=function(a){return{type:"Fog",color:this.color.getHex(),near:this.near,
-far:this.far}};fb.prototype=Object.create(D.prototype);fb.prototype.constructor=fb;fb.prototype.copy=function(a,b){D.prototype.copy.call(this,a,b);null!==a.background&&(this.background=a.background.clone());null!==a.fog&&(this.fog=a.fog.clone());null!==a.overrideMaterial&&(this.overrideMaterial=a.overrideMaterial.clone());this.autoUpdate=a.autoUpdate;this.matrixAutoUpdate=a.matrixAutoUpdate;return this};fb.prototype.toJSON=function(a){var b=D.prototype.toJSON.call(this,a);null!==this.background&&
-(b.object.background=this.background.toJSON(a));null!==this.fog&&(b.object.fog=this.fog.toJSON());return b};sd.prototype=Object.assign(Object.create(D.prototype),{constructor:sd,isLensFlare:!0,copy:function(a){D.prototype.copy.call(this,a);this.positionScreen.copy(a.positionScreen);this.customUpdateCallback=a.customUpdateCallback;for(var b=0,c=a.lensFlares.length;b<c;b++)this.lensFlares.push(a.lensFlares[b]);return this},add:function(a,b,c,d,e,f){void 0===b&&(b=-1);void 0===c&&(c=0);void 0===f&&(f=
-1);void 0===e&&(e=new I(16777215));void 0===d&&(d=1);c=Math.min(c,Math.max(0,c));this.lensFlares.push({texture:a,size:b,distance:c,x:0,y:0,z:0,scale:1,rotation:0,opacity:f,color:e,blending:d})},updateLensFlares:function(){var a,b=this.lensFlares.length,c,d=2*-this.positionScreen.x,e=2*-this.positionScreen.y;for(a=0;a<b;a++)c=this.lensFlares[a],c.x=this.positionScreen.x+d*c.distance,c.y=this.positionScreen.y+e*c.distance,c.wantedRotation=c.x*Math.PI*.25,c.rotation+=.25*(c.wantedRotation-c.rotation)}});
-gb.prototype=Object.create(T.prototype);gb.prototype.constructor=gb;gb.prototype.copy=function(a){T.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.rotation=a.rotation;return this};gc.prototype=Object.assign(Object.create(D.prototype),{constructor:gc,isSprite:!0,raycast:function(){var a=new q;return function(b,c){a.setFromMatrixPosition(this.matrixWorld);var d=b.ray.distanceSqToPoint(a);d>this.scale.x*this.scale.y/4||c.push({distance:Math.sqrt(d),point:this.position,face:null,
-object:this})}}(),clone:function(){return(new this.constructor(this.material)).copy(this)}});hc.prototype=Object.assign(Object.create(D.prototype),{constructor:hc,copy:function(a){D.prototype.copy.call(this,a,!1);a=a.levels;for(var b=0,c=a.length;b<c;b++){var d=a[b];this.addLevel(d.object.clone(),d.distance)}return this},addLevel:function(a,b){void 0===b&&(b=0);b=Math.abs(b);for(var c=this.levels,d=0;d<c.length&&!(b<c[d].distance);d++);c.splice(d,0,{distance:b,object:a});this.add(a)},getObjectForDistance:function(a){for(var b=
-this.levels,c=1,d=b.length;c<d&&!(a<b[c].distance);c++);return b[c-1].object},raycast:function(){var a=new q;return function(b,c){a.setFromMatrixPosition(this.matrixWorld);var d=b.ray.origin.distanceTo(a);this.getObjectForDistance(d).raycast(b,c)}}(),update:function(){var a=new q,b=new q;return function(c){var d=this.levels;if(1<d.length){a.setFromMatrixPosition(c.matrixWorld);b.setFromMatrixPosition(this.matrixWorld);c=a.distanceTo(b);d[0].object.visible=!0;for(var e=1,f=d.length;e<f;e++)if(c>=d[e].distance)d[e-
-1].object.visible=!1,d[e].object.visible=!0;else break;for(;e<f;e++)d[e].object.visible=!1}}}(),toJSON:function(a){a=D.prototype.toJSON.call(this,a);a.object.levels=[];for(var b=this.levels,c=0,d=b.length;c<d;c++){var e=b[c];a.object.levels.push({object:e.object.uuid,distance:e.distance})}return a}});hb.prototype=Object.create(Z.prototype);hb.prototype.constructor=hb;hb.prototype.isDataTexture=!0;Object.assign(Nc.prototype,{calculateInverses:function(){this.boneInverses=[];for(var a=0,b=this.bones.length;a<
-b;a++){var c=new Q;this.bones[a]&&c.getInverse(this.bones[a].matrixWorld);this.boneInverses.push(c)}},pose:function(){for(var a,b=0,c=this.bones.length;b<c;b++)(a=this.bones[b])&&a.matrixWorld.getInverse(this.boneInverses[b]);b=0;for(c=this.bones.length;b<c;b++)if(a=this.bones[b])a.parent&&a.parent.isBone?(a.matrix.getInverse(a.parent.matrixWorld),a.matrix.multiply(a.matrixWorld)):a.matrix.copy(a.matrixWorld),a.matrix.decompose(a.position,a.quaternion,a.scale)},update:function(){var a=new Q;return function(){for(var b=
-0,c=this.bones.length;b<c;b++)a.multiplyMatrices(this.bones[b]?this.bones[b].matrixWorld:this.identityMatrix,this.boneInverses[b]),a.toArray(this.boneMatrices,16*b);this.useVertexTexture&&(this.boneTexture.needsUpdate=!0)}}(),clone:function(){return new Nc(this.bones,this.boneInverses,this.useVertexTexture)}});Oc.prototype=Object.assign(Object.create(D.prototype),{constructor:Oc,isBone:!0,copy:function(a){D.prototype.copy.call(this,a);this.skin=a.skin;return this}});Pc.prototype=Object.assign(Object.create(va.prototype),
-{constructor:Pc,isSkinnedMesh:!0,bind:function(a,b){this.skeleton=a;void 0===b&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),b=this.matrixWorld);this.bindMatrix.copy(b);this.bindMatrixInverse.getInverse(b)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){if(this.geometry&&this.geometry.isGeometry)for(var a=0;a<this.geometry.skinWeights.length;a++){var b=this.geometry.skinWeights[a],c=1/b.lengthManhattan();Infinity!==c?b.multiplyScalar(c):b.set(1,0,0,0)}else if(this.geometry&&
-this.geometry.isBufferGeometry)for(var b=new da,d=this.geometry.attributes.skinWeight,a=0;a<d.count;a++)b.x=d.getX(a),b.y=d.getY(a),b.z=d.getZ(a),b.w=d.getW(a),c=1/b.lengthManhattan(),Infinity!==c?b.multiplyScalar(c):b.set(1,0,0,0),d.setXYZW(a,b.x,b.y,b.z,b.w)},updateMatrixWorld:function(a){va.prototype.updateMatrixWorld.call(this,!0);"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh unrecognized bindMode: "+
-this.bindMode)},clone:function(){return(new this.constructor(this.geometry,this.material,this.skeleton.useVertexTexture)).copy(this)}});ga.prototype=Object.create(T.prototype);ga.prototype.constructor=ga;ga.prototype.isLineBasicMaterial=!0;ga.prototype.copy=function(a){T.prototype.copy.call(this,a);this.color.copy(a.color);this.linewidth=a.linewidth;this.linecap=a.linecap;this.linejoin=a.linejoin;return this};Qa.prototype=Object.assign(Object.create(D.prototype),{constructor:Qa,isLine:!0,raycast:function(){var a=
-new Q,b=new Ya,c=new Aa;return function(d,e){var f=d.linePrecision,f=f*f,g=this.geometry,k=this.matrixWorld;null===g.boundingSphere&&g.computeBoundingSphere();c.copy(g.boundingSphere);c.applyMatrix4(k);if(!1!==d.ray.intersectsSphere(c)){a.getInverse(k);b.copy(d.ray).applyMatrix4(a);var h=new q,n=new q,k=new q,r=new q,p=this&&this.isLineSegments?2:1;if(g&&g.isBufferGeometry){var m=g.index,t=g.attributes.position.array;if(null!==m)for(var m=m.array,g=0,u=m.length-1;g<u;g+=p){var v=m[g+1];h.fromArray(t,
-3*m[g]);n.fromArray(t,3*v);v=b.distanceSqToSegment(h,n,r,k);v>f||(r.applyMatrix4(this.matrixWorld),v=d.ray.origin.distanceTo(r),v<d.near||v>d.far||e.push({distance:v,point:k.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}else for(g=0,u=t.length/3-1;g<u;g+=p)h.fromArray(t,3*g),n.fromArray(t,3*g+3),v=b.distanceSqToSegment(h,n,r,k),v>f||(r.applyMatrix4(this.matrixWorld),v=d.ray.origin.distanceTo(r),v<d.near||v>d.far||e.push({distance:v,point:k.clone().applyMatrix4(this.matrixWorld),
-index:g,face:null,faceIndex:null,object:this}))}else if(g&&g.isGeometry)for(h=g.vertices,n=h.length,g=0;g<n-1;g+=p)v=b.distanceSqToSegment(h[g],h[g+1],r,k),v>f||(r.applyMatrix4(this.matrixWorld),v=d.ray.origin.distanceTo(r),v<d.near||v>d.far||e.push({distance:v,point:k.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});ba.prototype=Object.assign(Object.create(Qa.prototype),
-{constructor:ba,isLineSegments:!0});Ka.prototype=Object.create(T.prototype);Ka.prototype.constructor=Ka;Ka.prototype.isPointsMaterial=!0;Ka.prototype.copy=function(a){T.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.size=a.size;this.sizeAttenuation=a.sizeAttenuation;return this};Gb.prototype=Object.assign(Object.create(D.prototype),{constructor:Gb,isPoints:!0,raycast:function(){var a=new Q,b=new Ya,c=new Aa;return function(d,e){function f(a,c){var f=b.distanceSqToPoint(a);
-if(f<r){var k=b.closestPointToPoint(a);k.applyMatrix4(h);var m=d.ray.origin.distanceTo(k);m<d.near||m>d.far||e.push({distance:m,distanceToRay:Math.sqrt(f),point:k.clone(),index:c,face:null,object:g})}}var g=this,k=this.geometry,h=this.matrixWorld,n=d.params.Points.threshold;null===k.boundingSphere&&k.computeBoundingSphere();c.copy(k.boundingSphere);c.applyMatrix4(h);if(!1!==d.ray.intersectsSphere(c)){a.getInverse(h);b.copy(d.ray).applyMatrix4(a);var n=n/((this.scale.x+this.scale.y+this.scale.z)/3),
-r=n*n,n=new q;if(k&&k.isBufferGeometry){var p=k.index,k=k.attributes.position.array;if(null!==p)for(var m=p.array,p=0,t=m.length;p<t;p++){var u=m[p];n.fromArray(k,3*u);f(n,u)}else for(p=0,m=k.length/3;p<m;p++)n.fromArray(k,3*p),f(n,p)}else for(n=k.vertices,p=0,m=n.length;p<m;p++)f(n[p],p)}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});ic.prototype=Object.assign(Object.create(D.prototype),{constructor:ic});Qc.prototype=Object.create(Z.prototype);Qc.prototype.constructor=
-Qc;Hb.prototype=Object.create(Z.prototype);Hb.prototype.constructor=Hb;Hb.prototype.isCompressedTexture=!0;Rc.prototype=Object.create(Z.prototype);Rc.prototype.constructor=Rc;jc.prototype=Object.create(Z.prototype);jc.prototype.constructor=jc;jc.prototype.isDepthTexture=!0;Ib.prototype=Object.create(Ea.prototype);Ib.prototype.constructor=Ib;Ib.prototype.isShadowMaterial=!0;Jb.prototype=Object.create(Ea.prototype);Jb.prototype.constructor=Jb;Jb.prototype.isRawShaderMaterial=!0;kc.prototype={constructor:kc,
-isMultiMaterial:!0,toJSON:function(a){for(var b={metadata:{version:4.2,type:"material",generator:"MaterialExporter"},uuid:this.uuid,type:this.type,materials:[]},c=this.materials,d=0,e=c.length;d<e;d++){var f=c[d].toJSON(a);delete f.metadata;b.materials.push(f)}b.visible=this.visible;return b},clone:function(){for(var a=new this.constructor,b=0;b<this.materials.length;b++)a.materials.push(this.materials[b].clone());a.visible=this.visible;return a}};La.prototype=Object.create(T.prototype);La.prototype.constructor=
-La;La.prototype.isMeshStandardMaterial=!0;La.prototype.copy=function(a){T.prototype.copy.call(this,a);this.defines={STANDARD:""};this.color.copy(a.color);this.roughness=a.roughness;this.metalness=a.metalness;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;
-this.normalMap=a.normalMap;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.roughnessMap=a.roughnessMap;this.metalnessMap=a.metalnessMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.envMapIntensity=a.envMapIntensity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=
-a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};ib.prototype=Object.create(La.prototype);ib.prototype.constructor=ib;ib.prototype.isMeshPhysicalMaterial=!0;ib.prototype.copy=function(a){La.prototype.copy.call(this,a);this.defines={PHYSICAL:""};this.reflectivity=a.reflectivity;this.clearCoat=a.clearCoat;this.clearCoatRoughness=a.clearCoatRoughness;return this};Za.prototype=Object.create(T.prototype);Za.prototype.constructor=
-Za;Za.prototype.isMeshPhongMaterial=!0;Za.prototype.copy=function(a){T.prototype.copy.call(this,a);this.color.copy(a.color);this.specular.copy(a.specular);this.shininess=a.shininess;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;
-this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=
-a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};jb.prototype=Object.create(T.prototype);jb.prototype.constructor=jb;jb.prototype.isMeshNormalMaterial=!0;jb.prototype.copy=function(a){T.prototype.copy.call(this,a);this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;return this};kb.prototype=Object.create(T.prototype);kb.prototype.constructor=kb;kb.prototype.isMeshLambertMaterial=!0;kb.prototype.copy=function(a){T.prototype.copy.call(this,
-a);this.color.copy(a.color);this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;
-this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};lb.prototype=Object.create(T.prototype);lb.prototype.constructor=lb;lb.prototype.isLineDashedMaterial=!0;lb.prototype.copy=function(a){T.prototype.copy.call(this,a);this.color.copy(a.color);this.linewidth=a.linewidth;this.scale=a.scale;this.dashSize=a.dashSize;this.gapSize=a.gapSize;return this};var pf=Object.freeze({ShadowMaterial:Ib,
-SpriteMaterial:gb,RawShaderMaterial:Jb,ShaderMaterial:Ea,PointsMaterial:Ka,MultiMaterial:kc,MeshPhysicalMaterial:ib,MeshStandardMaterial:La,MeshPhongMaterial:Za,MeshNormalMaterial:jb,MeshLambertMaterial:kb,MeshDepthMaterial:Va,MeshBasicMaterial:Ja,LineDashedMaterial:lb,LineBasicMaterial:ga,Material:T});h.Cache={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]},remove:function(a){delete this.files[a]},clear:function(){this.files=
-{}}};h.DefaultLoadingManager=new td;Object.assign(wa.prototype,{load:function(a,b,c,d){void 0!==this.path&&(a=this.path+a);var e=this,f=h.Cache.get(a);if(void 0!==f)return e.manager.itemStart(a),setTimeout(function(){b&&b(f);e.manager.itemEnd(a)},0),f;var g=new XMLHttpRequest;g.open("GET",a,!0);g.addEventListener("load",function(c){var f=c.target.response;h.Cache.add(a,f);200===this.status?(b&&b(f),e.manager.itemEnd(a)):0===this.status?(console.warn("THREE.XHRLoader: HTTP Status 0 received."),b&&
-b(f),e.manager.itemEnd(a)):(d&&d(c),e.manager.itemError(a))},!1);void 0!==c&&g.addEventListener("progress",function(a){c(a)},!1);g.addEventListener("error",function(b){d&&d(b);e.manager.itemError(a)},!1);void 0!==this.responseType&&(g.responseType=this.responseType);void 0!==this.withCredentials&&(g.withCredentials=this.withCredentials);g.overrideMimeType&&g.overrideMimeType("text/plain");g.send(null);e.manager.itemStart(a);return g},setPath:function(a){this.path=a;return this},setResponseType:function(a){this.responseType=
-a;return this},setWithCredentials:function(a){this.withCredentials=a;return this}});Object.assign(ke.prototype,{load:function(a,b,c,d){function e(e){h.load(a[e],function(a){a=f._parser(a,!0);g[e]={width:a.width,height:a.height,format:a.format,mipmaps:a.mipmaps};n+=1;6===n&&(1===a.mipmapCount&&(k.minFilter=1006),k.format=a.format,k.needsUpdate=!0,b&&b(k))},c,d)}var f=this,g=[],k=new Hb;k.image=g;var h=new wa(this.manager);h.setPath(this.path);h.setResponseType("arraybuffer");if(Array.isArray(a))for(var n=
-0,r=0,p=a.length;r<p;++r)e(r);else h.load(a,function(a){a=f._parser(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 k.image.width=a.width,k.image.height=a.height,k.mipmaps=a.mipmaps;1===a.mipmapCount&&(k.minFilter=1006);k.format=a.format;k.needsUpdate=!0;b&&b(k)},c,d);return k},setPath:function(a){this.path=a;
-return this}});Object.assign(ud.prototype,{load:function(a,b,c,d){var e=this,f=new hb,g=new wa(this.manager);g.setResponseType("arraybuffer");g.load(a,function(a){if(a=e._parser(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=void 0!==a.minFilter?a.minFilter:1008,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),1===a.mipmapCount&&(f.minFilter=1006),f.needsUpdate=!0,b&&b(f,a)},c,d);return f}});Object.assign(lc.prototype,{load:function(a,b,c,d){var e=this,f=document.createElementNS("http://www.w3.org/1999/xhtml","img");f.onload=function(){f.onload=null;URL.revokeObjectURL(f.src);b&&b(f);e.manager.itemEnd(a)};if(0===a.indexOf("data:"))f.src=a;else{var g=new wa;g.setPath(this.path);
-g.setResponseType("blob");g.setWithCredentials(this.withCredentials);g.load(a,function(a){f.src=URL.createObjectURL(a)},c,d)}e.manager.itemStart(a);return f},setCrossOrigin:function(a){this.crossOrigin=a;return this},setWithCredentials:function(a){this.withCredentials=a;return this},setPath:function(a){this.path=a;return this}});Object.assign(vd.prototype,{load:function(a,b,c,d){function e(c){g.load(a[c],function(a){f.images[c]=a;k++;6===k&&(f.needsUpdate=!0,b&&b(f))},void 0,d)}var f=new Ua,g=new lc(this.manager);
-g.setCrossOrigin(this.crossOrigin);g.setPath(this.path);var k=0;for(c=0;c<a.length;++c)e(c);return f},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=a;return this}});Object.assign(Sc.prototype,{load:function(a,b,c,d){var e=new Z,f=new lc(this.manager);f.setCrossOrigin(this.crossOrigin);f.setWithCredentials(this.withCredentials);f.setPath(this.path);f.load(a,function(c){var d=0<a.search(/\.(jpg|jpeg)$/)||0===a.search(/^data\:image\/jpeg/);e.format=d?1022:1023;
-e.image=c;e.needsUpdate=!0;void 0!==b&&b(e)},c,d);return e},setCrossOrigin:function(a){this.crossOrigin=a;return this},setWithCredentials:function(a){this.withCredentials=a;return this},setPath:function(a){this.path=a;return this}});ca.prototype=Object.assign(Object.create(D.prototype),{constructor:ca,isLight:!0,copy:function(a){D.prototype.copy.call(this,a);this.color.copy(a.color);this.intensity=a.intensity;return this},toJSON:function(a){a=D.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}});Tc.prototype=Object.assign(Object.create(ca.prototype),{constructor:Tc,isHemisphereLight:!0,copy:function(a){ca.prototype.copy.call(this,
-a);this.groundColor.copy(a.groundColor);return this}});Object.assign(mb.prototype,{copy:function(a){this.camera=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}});Uc.prototype=Object.assign(Object.create(mb.prototype),{constructor:Uc,isSpotLightShadow:!0,update:function(a){var b=2*h.Math.RAD2DEG*a.angle,c=this.mapSize.width/this.mapSize.height;a=a.distance||500;var d=this.camera;if(b!==d.fov||c!==d.aspect||a!==d.far)d.fov=b,d.aspect=c,d.far=a,d.updateProjectionMatrix()}});Vc.prototype=Object.assign(Object.create(ca.prototype),{constructor:Vc,isSpotLight:!0,copy:function(a){ca.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();return this}});Wc.prototype=Object.assign(Object.create(ca.prototype),{constructor:Wc,isPointLight:!0,copy:function(a){ca.prototype.copy.call(this,a);this.distance=a.distance;this.decay=a.decay;this.shadow=a.shadow.clone();return this}});Xc.prototype=Object.assign(Object.create(mb.prototype),{constructor:Xc});Yc.prototype=Object.assign(Object.create(ca.prototype),{constructor:Yc,isDirectionalLight:!0,
-copy:function(a){ca.prototype.copy.call(this,a);this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});Zc.prototype=Object.assign(Object.create(ca.prototype),{constructor:Zc,isAmbientLight:!0});h.AnimationUtils={arraySlice:function(a,b,c){return h.AnimationUtils.isTypedArray(a)?new a.constructor(a.subarray(b,c)):a.slice(b,c)},convertArray:function(a,b,c){return!a||!c&&a.constructor===b?a:"number"===typeof b.BYTES_PER_ELEMENT?new b(a):Array.prototype.slice.call(a)},isTypedArray:function(a){return ArrayBuffer.isView(a)&&
-!(a instanceof DataView)},getKeyframeOrder:function(a){for(var b=a.length,c=Array(b),d=0;d!==b;++d)c[d]=d;c.sort(function(b,c){return a[b]-a[c]});return c},sortedArray:function(a,b,c){for(var d=a.length,e=new a.constructor(d),f=0,g=0;g!==d;++f)for(var k=c[f]*b,h=0;h!==b;++h)e[g++]=a[k+h];return e},flattenJSON:function(a,b,c,d){for(var e=1,f=a[0];void 0!==f&&void 0===f[d];)f=a[e++];if(void 0!==f){var g=f[d];if(void 0!==g)if(Array.isArray(g)){do g=f[d],void 0!==g&&(b.push(f.time),c.push.apply(c,g)),
-f=a[e++];while(void 0!==f)}else if(void 0!==g.toArray){do g=f[d],void 0!==g&&(b.push(f.time),g.toArray(c,c.length)),f=a[e++];while(void 0!==f)}else{do g=f[d],void 0!==g&&(b.push(f.time),c.push(g)),f=a[e++];while(void 0!==f)}}}};ja.prototype={constructor:ja,evaluate:function(a){var b=this.parameterPositions,c=this._cachedIndex,d=b[c],e=b[c-1];a:{b:{c:{d:if(!(a<d)){for(var f=c+2;;){if(void 0===d){if(a<e)break d;this._cachedIndex=c=b.length;return this.afterEnd_(c-1,a,e)}if(c===f)break;e=d;d=b[++c];
-if(a<d)break b}d=b.length;break c}if(a>=e)break a;else{f=b[1];a<f&&(c=2,e=f);for(f=c-2;;){if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(c===f)break;d=e;e=b[--c-1];if(a>=e)break b}d=c;c=0}}for(;c<d;)e=c+d>>>1,a<b[e]?d=e:c=e+1;d=b[c];e=b[c-1];if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(void 0===d)return this._cachedIndex=c=b.length,this.afterEnd_(c-1,e,a)}this._cachedIndex=c;this.intervalChanged_(c,e,d)}return this.interpolate_(c,e,a,d)},settings:null,
-DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(a){var b=this.resultBuffer,c=this.sampleValues,d=this.valueSize;a*=d;for(var e=0;e!==d;++e)b[e]=c[a+e];return b},interpolate_:function(a,b,c,d){throw Error("call to abstract method");},intervalChanged_:function(a,b,c){}};Object.assign(ja.prototype,{beforeStart_:ja.prototype.copySampleValue_,afterEnd_:ja.prototype.copySampleValue_});$c.prototype=Object.assign(Object.create(ja.prototype),
-{constructor:$c,DefaultSettings_:{endingStart:2400,endingEnd:2400},intervalChanged_:function(a,b,c){var d=this.parameterPositions,e=a-2,f=a+1,g=d[e],k=d[f];if(void 0===g)switch(this.getSettings_().endingStart){case 2401:e=a;g=2*b-c;break;case 2402:e=d.length-2;g=b+d[e]-d[e+1];break;default:e=a,g=c}if(void 0===k)switch(this.getSettings_().endingEnd){case 2401:f=a;k=2*c-b;break;case 2402:f=1;k=c+d[1]-d[0];break;default:f=a-1,k=b}a=.5*(c-b);d=this.valueSize;this._weightPrev=a/(b-g);this._weightNext=
-a/(k-c);this._offsetPrev=e*d;this._offsetNext=f*d},interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var k=a-g,h=this._offsetPrev,n=this._offsetNext,r=this._weightPrev,p=this._weightNext,m=(c-b)/(d-b);c=m*m;d=c*m;b=-r*d+2*r*c-r*m;r=(1+r)*d+(-1.5-2*r)*c+(-.5+r)*m+1;m=(-1-p)*d+(1.5+p)*c+.5*m;p=p*d-p*c;for(c=0;c!==g;++c)e[c]=b*f[h+c]+r*f[k+c]+m*f[a+c]+p*f[n+c];return e}});mc.prototype=Object.assign(Object.create(ja.prototype),{constructor:mc,interpolate_:function(a,
-b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var k=a-g;b=(c-b)/(d-b);c=1-b;for(d=0;d!==g;++d)e[d]=f[k+d]*c+f[a+d]*b;return e}});ad.prototype=Object.assign(Object.create(ja.prototype),{constructor:ad,interpolate_:function(a,b,c,d){return this.copySampleValue_(a-1)}});var Ta;Ta={TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:2301,InterpolantFactoryMethodDiscrete:function(a){return new ad(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodLinear:function(a){return new mc(this.times,
-this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:function(a){return new $c(this.times,this.values,this.getValueSize(),a)},setInterpolation:function(a){var b;switch(a){case 2300:b=this.InterpolantFactoryMethodDiscrete;break;case 2301:b=this.InterpolantFactoryMethodLinear;break;case 2302:b=this.InterpolantFactoryMethodSmooth}if(void 0===b){b="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant)if(a!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);
-else throw Error(b);console.warn(b)}else this.createInterpolant=b},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302}},getValueSize:function(){return this.values.length/this.times.length},shift:function(a){if(0!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]+=a;return this},scale:function(a){if(1!==a)for(var b=this.times,c=
-0,d=b.length;c!==d;++c)b[c]*=a;return this},trim:function(a,b){for(var c=this.times,d=c.length,e=0,f=d-1;e!==d&&c[e]<a;)++e;for(;-1!==f&&c[f]>b;)--f;++f;if(0!==e||f!==d)e>=f&&(f=Math.max(f,1),e=f-1),d=this.getValueSize(),this.times=h.AnimationUtils.arraySlice(c,e,f),this.values=h.AnimationUtils.arraySlice(this.values,e*d,f*d);return this},validate:function(){var a=!0,b=this.getValueSize();0!==b-Math.floor(b)&&(console.error("invalid value size in track",this),a=!1);var c=this.times,b=this.values,
-d=c.length;0===d&&(console.error("track is empty",this),a=!1);for(var e=null,f=0;f!==d;f++){var g=c[f];if("number"===typeof g&&isNaN(g)){console.error("time is not a valid number",this,f,g);a=!1;break}if(null!==e&&e>g){console.error("out of order keys",this,f,g,e);a=!1;break}e=g}if(void 0!==b&&h.AnimationUtils.isTypedArray(b))for(f=0,c=b.length;f!==c;++f)if(d=b[f],isNaN(d)){console.error("value is not a valid number",this,f,d);a=!1;break}return a},optimize:function(){for(var a=this.times,b=this.values,
-c=this.getValueSize(),d=2302===this.getInterpolation(),e=1,f=a.length-1,g=1;g<f;++g){var k=!1,l=a[g];if(l!==a[g+1]&&(1!==g||l!==l[0]))if(d)k=!0;else for(var n=g*c,r=n-c,p=n+c,l=0;l!==c;++l){var m=b[n+l];if(m!==b[r+l]||m!==b[p+l]){k=!0;break}}if(k){if(g!==e)for(a[e]=a[g],k=g*c,n=e*c,l=0;l!==c;++l)b[n+l]=b[k+l];++e}}if(0<f){a[e]=a[f];k=f*c;n=e*c;for(l=0;l!==c;++l)b[n+l]=b[k+l];++e}e!==a.length&&(this.times=h.AnimationUtils.arraySlice(a,0,e),this.values=h.AnimationUtils.arraySlice(b,0,e*c));return this}};
-Kb.prototype=Object.assign(Object.create(Ta),{constructor:Kb,ValueTypeName:"vector"});bd.prototype=Object.assign(Object.create(ja.prototype),{constructor:bd,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;b=(c-b)/(d-b);for(c=a+g;a!==c;a+=4)oa.slerpFlat(e,0,f,a-g,f,a,b);return e}});nc.prototype=Object.assign(Object.create(Ta),{constructor:nc,ValueTypeName:"quaternion",DefaultInterpolation:2301,InterpolantFactoryMethodLinear:function(a){return new bd(this.times,
-this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:void 0});Lb.prototype=Object.assign(Object.create(Ta),{constructor:Lb,ValueTypeName:"number"});cd.prototype=Object.assign(Object.create(Ta),{constructor:cd,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});dd.prototype=Object.assign(Object.create(Ta),{constructor:dd,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:2300,
-InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});ed.prototype=Object.assign(Object.create(Ta),{constructor:ed,ValueTypeName:"color"});ob.prototype=Ta;Ta.constructor=ob;Object.assign(ob,{parse:function(a){if(void 0===a.type)throw Error("track type undefined, can not parse");var b=ob._getTrackTypeForValueTypeName(a.type);if(void 0===a.times){var c=[],d=[];h.AnimationUtils.flattenJSON(a.keys,c,d,"value");a.times=c;a.values=d}return void 0!==b.parse?b.parse(a):new b(a.name,
-a.times,a.values,a.interpolation)},toJSON:function(a){var b=a.constructor;if(void 0!==b.toJSON)b=b.toJSON(a);else{var b={name:a.name,times:h.AnimationUtils.convertArray(a.times,Array),values:h.AnimationUtils.convertArray(a.values,Array)},c=a.getInterpolation();c!==a.DefaultInterpolation&&(b.interpolation=c)}b.type=a.ValueTypeName;return b},_getTrackTypeForValueTypeName:function(a){switch(a.toLowerCase()){case "scalar":case "double":case "float":case "number":case "integer":return Lb;case "vector":case "vector2":case "vector3":case "vector4":return Kb;
-case "color":return ed;case "quaternion":return nc;case "bool":case "boolean":return dd;case "string":return cd}throw Error("Unsupported typeName: "+a);}});sa.prototype={constructor:sa,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},trim:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].trim(0,this.duration);return this},optimize:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].optimize();
-return this}};Object.assign(sa,{parse:function(a){for(var b=[],c=a.tracks,d=1/(a.fps||1),e=0,f=c.length;e!==f;++e)b.push(ob.parse(c[e]).scale(d));return new sa(a.name,a.duration,b)},toJSON:function(a){var b=[],c=a.tracks;a={name:a.name,duration:a.duration,tracks:b};for(var d=0,e=c.length;d!==e;++d)b.push(ob.toJSON(c[d]));return a},CreateFromMorphTargetSequence:function(a,b,c,d){for(var e=b.length,f=[],g=0;g<e;g++){var k=[],l=[];k.push((g+e-1)%e,g,(g+1)%e);l.push(0,1,0);var n=h.AnimationUtils.getKeyframeOrder(k),
-k=h.AnimationUtils.sortedArray(k,1,n),l=h.AnimationUtils.sortedArray(l,1,n);d||0!==k[0]||(k.push(e),l.push(l[0]));f.push((new Lb(".morphTargetInfluences["+b[g].name+"]",k,l)).scale(1/c))}return new sa(a,-1,f)},findByName:function(a,b){var c=a;Array.isArray(a)||(c=a.geometry&&a.geometry.animations||a.animations);for(var d=0;d<c.length;d++)if(c[d].name===b)return c[d];return null},CreateClipsFromMorphTargetSequences:function(a,b,c){for(var d={},e=/^([\w-]*?)([\d]+)$/,f=0,g=a.length;f<g;f++){var k=a[f],
-h=k.name.match(e);if(h&&1<h.length){var n=h[1];(h=d[n])||(d[n]=h=[]);h.push(k)}}a=[];for(n in d)a.push(sa.CreateFromMorphTargetSequence(n,d[n],b,c));return a},parseAnimation:function(a,b,c){if(!a)return console.error("  no animation in JSONLoader data"),null;c=function(a,b,c,d,e){if(0!==c.length){var f=[],g=[];h.AnimationUtils.flattenJSON(c,f,g,d);0!==f.length&&e.push(new a(b,f,g))}};var d=[],e=a.name||"default",f=a.length||-1,g=a.fps||30;a=a.hierarchy||[];for(var k=0;k<a.length;k++){var l=a[k].keys;
-if(l&&0!==l.length)if(l[0].morphTargets){for(var f={},n=0;n<l.length;n++)if(l[n].morphTargets)for(var r=0;r<l[n].morphTargets.length;r++)f[l[n].morphTargets[r]]=-1;for(var p in f){for(var m=[],t=[],r=0;r!==l[n].morphTargets.length;++r){var u=l[n];m.push(u.time);t.push(u.morphTarget===p?1:0)}d.push(new Lb(".morphTargetInfluence["+p+"]",m,t))}f=f.length*(g||1)}else n=".bones["+b[k].name+"]",c(Kb,n+".position",l,"pos",d),c(nc,n+".quaternion",l,"rot",d),c(Kb,n+".scale",l,"scl",d)}return 0===d.length?
-null:new sa(e,f,d)}});Object.assign(fd.prototype,{load:function(a,b,c,d){var e=this;(new wa(e.manager)).load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},setTextures:function(a){this.textures=a},parse:function(a){function b(a){void 0===c[a]&&console.warn("THREE.MaterialLoader: Undefined texture",a);return c[a]}var c=this.textures,d=new pf[a.type];void 0!==a.uuid&&(d.uuid=a.uuid);void 0!==a.name&&(d.name=a.name);void 0!==a.color&&d.color.setHex(a.color);void 0!==a.roughness&&(d.roughness=a.roughness);
-void 0!==a.metalness&&(d.metalness=a.metalness);void 0!==a.emissive&&d.emissive.setHex(a.emissive);void 0!==a.specular&&d.specular.setHex(a.specular);void 0!==a.shininess&&(d.shininess=a.shininess);void 0!==a.uniforms&&(d.uniforms=a.uniforms);void 0!==a.vertexShader&&(d.vertexShader=a.vertexShader);void 0!==a.fragmentShader&&(d.fragmentShader=a.fragmentShader);void 0!==a.vertexColors&&(d.vertexColors=a.vertexColors);void 0!==a.fog&&(d.fog=a.fog);void 0!==a.shading&&(d.shading=a.shading);void 0!==
-a.blending&&(d.blending=a.blending);void 0!==a.side&&(d.side=a.side);void 0!==a.opacity&&(d.opacity=a.opacity);void 0!==a.transparent&&(d.transparent=a.transparent);void 0!==a.alphaTest&&(d.alphaTest=a.alphaTest);void 0!==a.depthTest&&(d.depthTest=a.depthTest);void 0!==a.depthWrite&&(d.depthWrite=a.depthWrite);void 0!==a.colorWrite&&(d.colorWrite=a.colorWrite);void 0!==a.wireframe&&(d.wireframe=a.wireframe);void 0!==a.wireframeLinewidth&&(d.wireframeLinewidth=a.wireframeLinewidth);void 0!==a.wireframeLinecap&&
-(d.wireframeLinecap=a.wireframeLinecap);void 0!==a.wireframeLinejoin&&(d.wireframeLinejoin=a.wireframeLinejoin);void 0!==a.skinning&&(d.skinning=a.skinning);void 0!==a.morphTargets&&(d.morphTargets=a.morphTargets);void 0!==a.size&&(d.size=a.size);void 0!==a.sizeAttenuation&&(d.sizeAttenuation=a.sizeAttenuation);void 0!==a.map&&(d.map=b(a.map));void 0!==a.alphaMap&&(d.alphaMap=b(a.alphaMap),d.transparent=!0);void 0!==a.bumpMap&&(d.bumpMap=b(a.bumpMap));void 0!==a.bumpScale&&(d.bumpScale=a.bumpScale);
-void 0!==a.normalMap&&(d.normalMap=b(a.normalMap));if(void 0!==a.normalScale){var e=a.normalScale;!1===Array.isArray(e)&&(e=[e,e]);d.normalScale=(new B).fromArray(e)}void 0!==a.displacementMap&&(d.displacementMap=b(a.displacementMap));void 0!==a.displacementScale&&(d.displacementScale=a.displacementScale);void 0!==a.displacementBias&&(d.displacementBias=a.displacementBias);void 0!==a.roughnessMap&&(d.roughnessMap=b(a.roughnessMap));void 0!==a.metalnessMap&&(d.metalnessMap=b(a.metalnessMap));void 0!==
-a.emissiveMap&&(d.emissiveMap=b(a.emissiveMap));void 0!==a.emissiveIntensity&&(d.emissiveIntensity=a.emissiveIntensity);void 0!==a.specularMap&&(d.specularMap=b(a.specularMap));void 0!==a.envMap&&(d.envMap=b(a.envMap));void 0!==a.reflectivity&&(d.reflectivity=a.reflectivity);void 0!==a.lightMap&&(d.lightMap=b(a.lightMap));void 0!==a.lightMapIntensity&&(d.lightMapIntensity=a.lightMapIntensity);void 0!==a.aoMap&&(d.aoMap=b(a.aoMap));void 0!==a.aoMapIntensity&&(d.aoMapIntensity=a.aoMapIntensity);if(void 0!==
-a.materials)for(var e=0,f=a.materials.length;e<f;e++)d.materials.push(this.parse(a.materials[e]));return d}});Object.assign(wd.prototype,{load:function(a,b,c,d){var e=this;(new wa(e.manager)).load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},parse:function(a){var b=new H,c=a.data.index,d={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:Uint8ClampedArray,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};
-void 0!==c&&(c=new d[c.type](c.array),b.setIndex(new C(c,1)));var e=a.data.attributes,f;for(f in e){var g=e[f],c=new d[g.type](g.array);b.addAttribute(f,new C(c,g.itemSize,g.normalized))}d=a.data.groups||a.data.drawcalls||a.data.offsets;if(void 0!==d)for(f=0,c=d.length;f!==c;++f)e=d[f],b.addGroup(e.start,e.count,e.materialIndex);a=a.data.boundingSphere;void 0!==a&&(d=new q,void 0!==a.center&&d.fromArray(a.center),b.boundingSphere=new Aa(d,a.radius));return b}});pb.prototype={constructor:pb,crossOrigin:void 0,
-extractUrlBase:function(a){a=a.split("/");if(1===a.length)return"./";a.pop();return a.join("/")+"/"},initMaterials:function(a,b,c){for(var d=[],e=0;e<a.length;++e)d[e]=this.createMaterial(a[e],b,c);return d},createMaterial:function(){var a,b,c;return function(d,e,f){function g(a,c,d,g,l){a=e+a;var n=pb.Handlers.get(a);null!==n?a=n.load(a):(b.setCrossOrigin(f),a=b.load(a));void 0!==c&&(a.repeat.fromArray(c),1!==c[0]&&(a.wrapS=1E3),1!==c[1]&&(a.wrapT=1E3));void 0!==d&&a.offset.fromArray(d);void 0!==
-g&&("repeat"===g[0]&&(a.wrapS=1E3),"mirror"===g[0]&&(a.wrapS=1002),"repeat"===g[1]&&(a.wrapT=1E3),"mirror"===g[1]&&(a.wrapT=1002));void 0!==l&&(a.anisotropy=l);c=h.Math.generateUUID();k[c]=a;return c}void 0===a&&(a=new I);void 0===b&&(b=new Sc);void 0===c&&(c=new fd);var k={},l={uuid:h.Math.generateUUID(),type:"MeshLambertMaterial"},n;for(n in d){var r=d[n];switch(n){case "DbgColor":case "DbgIndex":case "opticalDensity":case "illumination":break;case "DbgName":l.name=r;break;case "blending":l.blending=
-se[r];break;case "colorAmbient":case "mapAmbient":console.warn("THREE.Loader.createMaterial:",n,"is no longer supported.");break;case "colorDiffuse":l.color=a.fromArray(r).getHex();break;case "colorSpecular":l.specular=a.fromArray(r).getHex();break;case "colorEmissive":l.emissive=a.fromArray(r).getHex();break;case "specularCoef":l.shininess=r;break;case "shading":"basic"===r.toLowerCase()&&(l.type="MeshBasicMaterial");"phong"===r.toLowerCase()&&(l.type="MeshPhongMaterial");"standard"===r.toLowerCase()&&
-(l.type="MeshStandardMaterial");break;case "mapDiffuse":l.map=g(r,d.mapDiffuseRepeat,d.mapDiffuseOffset,d.mapDiffuseWrap,d.mapDiffuseAnisotropy);break;case "mapDiffuseRepeat":case "mapDiffuseOffset":case "mapDiffuseWrap":case "mapDiffuseAnisotropy":break;case "mapEmissive":l.emissiveMap=g(r,d.mapEmissiveRepeat,d.mapEmissiveOffset,d.mapEmissiveWrap,d.mapEmissiveAnisotropy);break;case "mapEmissiveRepeat":case "mapEmissiveOffset":case "mapEmissiveWrap":case "mapEmissiveAnisotropy":break;case "mapLight":l.lightMap=
-g(r,d.mapLightRepeat,d.mapLightOffset,d.mapLightWrap,d.mapLightAnisotropy);break;case "mapLightRepeat":case "mapLightOffset":case "mapLightWrap":case "mapLightAnisotropy":break;case "mapAO":l.aoMap=g(r,d.mapAORepeat,d.mapAOOffset,d.mapAOWrap,d.mapAOAnisotropy);break;case "mapAORepeat":case "mapAOOffset":case "mapAOWrap":case "mapAOAnisotropy":break;case "mapBump":l.bumpMap=g(r,d.mapBumpRepeat,d.mapBumpOffset,d.mapBumpWrap,d.mapBumpAnisotropy);break;case "mapBumpScale":l.bumpScale=r;break;case "mapBumpRepeat":case "mapBumpOffset":case "mapBumpWrap":case "mapBumpAnisotropy":break;
-case "mapNormal":l.normalMap=g(r,d.mapNormalRepeat,d.mapNormalOffset,d.mapNormalWrap,d.mapNormalAnisotropy);break;case "mapNormalFactor":l.normalScale=[r,r];break;case "mapNormalRepeat":case "mapNormalOffset":case "mapNormalWrap":case "mapNormalAnisotropy":break;case "mapSpecular":l.specularMap=g(r,d.mapSpecularRepeat,d.mapSpecularOffset,d.mapSpecularWrap,d.mapSpecularAnisotropy);break;case "mapSpecularRepeat":case "mapSpecularOffset":case "mapSpecularWrap":case "mapSpecularAnisotropy":break;case "mapMetalness":l.metalnessMap=
-g(r,d.mapMetalnessRepeat,d.mapMetalnessOffset,d.mapMetalnessWrap,d.mapMetalnessAnisotropy);break;case "mapMetalnessRepeat":case "mapMetalnessOffset":case "mapMetalnessWrap":case "mapMetalnessAnisotropy":break;case "mapRoughness":l.roughnessMap=g(r,d.mapRoughnessRepeat,d.mapRoughnessOffset,d.mapRoughnessWrap,d.mapRoughnessAnisotropy);break;case "mapRoughnessRepeat":case "mapRoughnessOffset":case "mapRoughnessWrap":case "mapRoughnessAnisotropy":break;case "mapAlpha":l.alphaMap=g(r,d.mapAlphaRepeat,
-d.mapAlphaOffset,d.mapAlphaWrap,d.mapAlphaAnisotropy);break;case "mapAlphaRepeat":case "mapAlphaOffset":case "mapAlphaWrap":case "mapAlphaAnisotropy":break;case "flipSided":l.side=1;break;case "doubleSided":l.side=2;break;case "transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity");l.opacity=r;break;case "depthTest":case "depthWrite":case "colorWrite":case "opacity":case "reflectivity":case "transparent":case "visible":case "wireframe":l[n]=r;break;case "vertexColors":!0===
-r&&(l.vertexColors=2);"face"===r&&(l.vertexColors=1);break;default:console.error("THREE.Loader.createMaterial: Unsupported",n,r)}}"MeshBasicMaterial"===l.type&&delete l.emissive;"MeshPhongMaterial"!==l.type&&delete l.specular;1>l.opacity&&(l.transparent=!0);c.setTextures(k);return c.parse(l)}}()};pb.Handlers={handlers:[],add:function(a,b){this.handlers.push(a,b)},get:function(a){for(var b=this.handlers,c=0,d=b.length;c<d;c+=2){var e=b[c+1];if(b[c].test(a))return e}return null}};Object.assign(xd.prototype,
-{load:function(a,b,c,d){var e=this,f=this.texturePath&&"string"===typeof this.texturePath?this.texturePath:pb.prototype.extractUrlBase(a),g=new wa(this.manager);g.setWithCredentials(this.withCredentials);g.load(a,function(c){c=JSON.parse(c);var d=c.metadata;if(void 0!==d&&(d=d.type,void 0!==d)){if("object"===d.toLowerCase()){console.error("THREE.JSONLoader: "+a+" should be loaded with THREE.ObjectLoader instead.");return}if("scene"===d.toLowerCase()){console.error("THREE.JSONLoader: "+a+" should be loaded with THREE.SceneLoader instead.");
-return}}c=e.parse(c,f);b(c.geometry,c.materials)},c,d)},setTexturePath:function(a){this.texturePath=a},parse:function(a,b){var c=new S,d=void 0!==a.scale?1/a.scale:1;(function(b){var d,g,k,h,n,r,p,m,t,u,v,z,w,x=a.faces;r=a.vertices;var N=a.normals,y=a.colors,F=0;if(void 0!==a.uvs){for(d=0;d<a.uvs.length;d++)a.uvs[d].length&&F++;for(d=0;d<F;d++)c.faceVertexUvs[d]=[]}h=0;for(n=r.length;h<n;)d=new q,d.x=r[h++]*b,d.y=r[h++]*b,d.z=r[h++]*b,c.vertices.push(d);h=0;for(n=x.length;h<n;)if(b=x[h++],t=b&1,k=
-b&2,d=b&8,p=b&16,u=b&32,r=b&64,b&=128,t){t=new la;t.a=x[h];t.b=x[h+1];t.c=x[h+3];v=new la;v.a=x[h+1];v.b=x[h+2];v.c=x[h+3];h+=4;k&&(k=x[h++],t.materialIndex=k,v.materialIndex=k);k=c.faces.length;if(d)for(d=0;d<F;d++)for(z=a.uvs[d],c.faceVertexUvs[d][k]=[],c.faceVertexUvs[d][k+1]=[],g=0;4>g;g++)m=x[h++],w=z[2*m],m=z[2*m+1],w=new B(w,m),2!==g&&c.faceVertexUvs[d][k].push(w),0!==g&&c.faceVertexUvs[d][k+1].push(w);p&&(p=3*x[h++],t.normal.set(N[p++],N[p++],N[p]),v.normal.copy(t.normal));if(u)for(d=0;4>
-d;d++)p=3*x[h++],u=new q(N[p++],N[p++],N[p]),2!==d&&t.vertexNormals.push(u),0!==d&&v.vertexNormals.push(u);r&&(r=x[h++],r=y[r],t.color.setHex(r),v.color.setHex(r));if(b)for(d=0;4>d;d++)r=x[h++],r=y[r],2!==d&&t.vertexColors.push(new I(r)),0!==d&&v.vertexColors.push(new I(r));c.faces.push(t);c.faces.push(v)}else{t=new la;t.a=x[h++];t.b=x[h++];t.c=x[h++];k&&(k=x[h++],t.materialIndex=k);k=c.faces.length;if(d)for(d=0;d<F;d++)for(z=a.uvs[d],c.faceVertexUvs[d][k]=[],g=0;3>g;g++)m=x[h++],w=z[2*m],m=z[2*m+
-1],w=new B(w,m),c.faceVertexUvs[d][k].push(w);p&&(p=3*x[h++],t.normal.set(N[p++],N[p++],N[p]));if(u)for(d=0;3>d;d++)p=3*x[h++],u=new q(N[p++],N[p++],N[p]),t.vertexNormals.push(u);r&&(r=x[h++],t.color.setHex(y[r]));if(b)for(d=0;3>d;d++)r=x[h++],t.vertexColors.push(new I(y[r]));c.faces.push(t)}})(d);(function(){var b=void 0!==a.influencesPerVertex?a.influencesPerVertex:2;if(a.skinWeights)for(var d=0,g=a.skinWeights.length;d<g;d+=b)c.skinWeights.push(new da(a.skinWeights[d],1<b?a.skinWeights[d+1]:0,
-2<b?a.skinWeights[d+2]:0,3<b?a.skinWeights[d+3]:0));if(a.skinIndices)for(d=0,g=a.skinIndices.length;d<g;d+=b)c.skinIndices.push(new da(a.skinIndices[d],1<b?a.skinIndices[d+1]:0,2<b?a.skinIndices[d+2]:0,3<b?a.skinIndices[d+3]:0));c.bones=a.bones;c.bones&&0<c.bones.length&&(c.skinWeights.length!==c.skinIndices.length||c.skinIndices.length!==c.vertices.length)&&console.warn("When skinning, number of vertices ("+c.vertices.length+"), skinIndices ("+c.skinIndices.length+"), and skinWeights ("+c.skinWeights.length+
-") should match.")})();(function(b){if(void 0!==a.morphTargets)for(var d=0,g=a.morphTargets.length;d<g;d++){c.morphTargets[d]={};c.morphTargets[d].name=a.morphTargets[d].name;c.morphTargets[d].vertices=[];for(var k=c.morphTargets[d].vertices,h=a.morphTargets[d].vertices,n=0,r=h.length;n<r;n+=3){var p=new q;p.x=h[n]*b;p.y=h[n+1]*b;p.z=h[n+2]*b;k.push(p)}}if(void 0!==a.morphColors&&0<a.morphColors.length)for(console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.'),
-b=c.faces,k=a.morphColors[0].colors,d=0,g=b.length;d<g;d++)b[d].color.fromArray(k,3*d)})(d);(function(){var b=[],d=[];void 0!==a.animation&&d.push(a.animation);void 0!==a.animations&&(a.animations.length?d=d.concat(a.animations):d.push(a.animations));for(var g=0;g<d.length;g++){var k=sa.parseAnimation(d[g],c.bones);k&&b.push(k)}c.morphTargets&&(d=sa.CreateClipsFromMorphTargetSequences(c.morphTargets,10),b=b.concat(d));0<b.length&&(c.animations=b)})();c.computeFaceNormals();c.computeBoundingSphere();
-if(void 0===a.materials||0===a.materials.length)return{geometry:c};d=pb.prototype.initMaterials(a.materials,b,this.crossOrigin);return{geometry:c,materials:d}}});Mb.prototype=Object.create(H.prototype);Mb.prototype.constructor=Mb;oc.prototype=Object.create(S.prototype);oc.prototype.constructor=oc;pa.prototype=Object.create(S.prototype);pa.prototype.constructor=pa;pc.prototype=Object.create(pa.prototype);pc.prototype.constructor=pc;qc.prototype=Object.create(pa.prototype);qc.prototype.constructor=
-qc;rc.prototype=Object.create(pa.prototype);rc.prototype.constructor=rc;sc.prototype=Object.create(pa.prototype);sc.prototype.constructor=sc;za.prototype=Object.create(S.prototype);za.prototype.constructor=za;za.NoTaper=function(a){return 1};za.SinusoidalTaper=function(a){return Math.sin(Math.PI*a)};za.FrenetFrames=function(a,b,c){var d=new q,e=[],f=[],g=[],k=new q,l=new Q;b+=1;var n,r,p;this.tangents=e;this.normals=f;this.binormals=g;for(n=0;n<b;n++)r=n/(b-1),e[n]=a.getTangentAt(r),e[n].normalize();
-f[0]=new q;g[0]=new q;a=Number.MAX_VALUE;n=Math.abs(e[0].x);r=Math.abs(e[0].y);p=Math.abs(e[0].z);n<=a&&(a=n,d.set(1,0,0));r<=a&&(a=r,d.set(0,1,0));p<=a&&d.set(0,0,1);k.crossVectors(e[0],d).normalize();f[0].crossVectors(e[0],k);g[0].crossVectors(e[0],f[0]);for(n=1;n<b;n++)f[n]=f[n-1].clone(),g[n]=g[n-1].clone(),k.crossVectors(e[n-1],e[n]),k.length()>Number.EPSILON&&(k.normalize(),d=Math.acos(h.Math.clamp(e[n-1].dot(e[n]),-1,1)),f[n].applyMatrix4(l.makeRotationAxis(k,d))),g[n].crossVectors(e[n],f[n]);
-if(c)for(d=Math.acos(h.Math.clamp(f[0].dot(f[b-1]),-1,1)),d/=b-1,0<e[0].dot(k.crossVectors(f[0],f[b-1]))&&(d=-d),n=1;n<b;n++)f[n].applyMatrix4(l.makeRotationAxis(e[n],d*n)),g[n].crossVectors(e[n],f[n])};Nb.prototype=Object.create(H.prototype);Nb.prototype.constructor=Nb;tc.prototype=Object.create(S.prototype);tc.prototype.constructor=tc;Ob.prototype=Object.create(H.prototype);Ob.prototype.constructor=Ob;uc.prototype=Object.create(S.prototype);uc.prototype.constructor=uc;h.ShapeUtils={area:function(a){for(var b=
-a.length,c=0,d=b-1,e=0;e<b;d=e++)c+=a[d].x*a[e].y-a[e].x*a[d].y;return.5*c},triangulate:function(){return function(a,b){var c=a.length;if(3>c)return null;var d=[],e=[],f=[],g,k,l;if(0<h.ShapeUtils.area(a))for(k=0;k<c;k++)e[k]=k;else for(k=0;k<c;k++)e[k]=c-1-k;var n=2*c;for(k=c-1;2<c;){if(0>=n--){console.warn("THREE.ShapeUtils: Unable to triangulate polygon! in triangulate()");break}g=k;c<=g&&(g=0);k=g+1;c<=k&&(k=0);l=k+1;c<=l&&(l=0);var r;a:{var p,m,t,u,q,z,w,x;p=a[e[g]].x;m=a[e[g]].y;t=a[e[k]].x;
-u=a[e[k]].y;q=a[e[l]].x;z=a[e[l]].y;if(Number.EPSILON>(t-p)*(z-m)-(u-m)*(q-p))r=!1;else{var B,y,F,G,E,K,C,D,H,I;B=q-t;y=z-u;F=p-q;G=m-z;E=t-p;K=u-m;for(r=0;r<c;r++)if(w=a[e[r]].x,x=a[e[r]].y,!(w===p&&x===m||w===t&&x===u||w===q&&x===z)&&(C=w-p,D=x-m,H=w-t,I=x-u,w-=q,x-=z,H=B*I-y*H,C=E*D-K*C,D=F*x-G*w,H>=-Number.EPSILON&&D>=-Number.EPSILON&&C>=-Number.EPSILON)){r=!1;break a}r=!0}}if(r){d.push([a[e[g]],a[e[k]],a[e[l]]]);f.push([e[g],e[k],e[l]]);g=k;for(l=k+1;l<c;g++,l++)e[g]=e[l];c--;n=2*c}}return b?
-f:d}}(),triangulateShape:function(a,b){function c(a){var b=a.length;2<b&&a[b-1].equals(a[0])&&a.pop()}function d(a,b,c){return a.x!==b.x?a.x<b.x?a.x<=c.x&&c.x<=b.x:b.x<=c.x&&c.x<=a.x:a.y<b.y?a.y<=c.y&&c.y<=b.y:b.y<=c.y&&c.y<=a.y}function e(a,b,c,e,f){var g=b.x-a.x,k=b.y-a.y,h=e.x-c.x,l=e.y-c.y,m=a.x-c.x,n=a.y-c.y,p=k*h-g*l,r=k*m-g*n;if(Math.abs(p)>Number.EPSILON){if(0<p){if(0>r||r>p)return[];h=l*m-h*n;if(0>h||h>p)return[]}else{if(0<r||r<p)return[];h=l*m-h*n;if(0<h||h<p)return[]}if(0===h)return!f||
-0!==r&&r!==p?[a]:[];if(h===p)return!f||0!==r&&r!==p?[b]:[];if(0===r)return[c];if(r===p)return[e];f=h/p;return[{x:a.x+f*g,y:a.y+f*k}]}if(0!==r||l*m!==h*n)return[];k=0===g&&0===k;h=0===h&&0===l;if(k&&h)return a.x!==c.x||a.y!==c.y?[]:[a];if(k)return d(c,e,a)?[a]:[];if(h)return d(a,b,c)?[c]:[];0!==g?(a.x<b.x?(g=a,h=a.x,k=b,a=b.x):(g=b,h=b.x,k=a,a=a.x),c.x<e.x?(b=c,p=c.x,l=e,c=e.x):(b=e,p=e.x,l=c,c=c.x)):(a.y<b.y?(g=a,h=a.y,k=b,a=b.y):(g=b,h=b.y,k=a,a=a.y),c.y<e.y?(b=c,p=c.y,l=e,c=e.y):(b=e,p=e.y,l=c,
-c=c.y));return h<=p?a<p?[]:a===p?f?[]:[b]:a<=c?[b,k]:[b,l]:h>c?[]:h===c?f?[]:[g]:a<=c?[g,k]:[g,l]}function f(a,b,c,d){var e=b.x-a.x,f=b.y-a.y;b=c.x-a.x;c=c.y-a.y;var g=d.x-a.x;d=d.y-a.y;a=e*c-f*b;e=e*d-f*g;return Math.abs(a)>Number.EPSILON?(b=g*c-d*b,0<a?0<=e&&0<=b:0<=e||0<=b):0<e}c(a);b.forEach(c);var g,k,l,n,r,p={};l=a.concat();g=0;for(k=b.length;g<k;g++)Array.prototype.push.apply(l,b[g]);g=0;for(k=l.length;g<k;g++)r=l[g].x+":"+l[g].y,void 0!==p[r]&&console.warn("THREE.ShapeUtils: Duplicate point",
-r,g),p[r]=g;g=function(a,b){function c(a,b){var d=k.length-1,e=a-1;0>e&&(e=d);var g=a+1;g>d&&(g=0);d=f(k[a],k[e],k[g],h[b]);if(!d)return!1;d=h.length-1;e=b-1;0>e&&(e=d);g=b+1;g>d&&(g=0);return(d=f(h[b],h[e],h[g],k[a]))?!0:!1}function d(a,b){var c,f;for(c=0;c<k.length;c++)if(f=c+1,f%=k.length,f=e(a,b,k[c],k[f],!0),0<f.length)return!0;return!1}function g(a,c){var d,f,k,h;for(d=0;d<l.length;d++)for(f=b[l[d]],k=0;k<f.length;k++)if(h=k+1,h%=f.length,h=e(a,c,f[k],f[h],!0),0<h.length)return!0;return!1}var k=
-a.concat(),h,l=[],m,n,p,r,q,B=[],C,D,H,I=0;for(m=b.length;I<m;I++)l.push(I);C=0;for(var M=2*l.length;0<l.length;){M--;if(0>M){console.log("Infinite Loop! Holes left:"+l.length+", Probably Hole outside Shape!");break}for(n=C;n<k.length;n++){p=k[n];m=-1;for(I=0;I<l.length;I++)if(r=l[I],q=p.x+":"+p.y+":"+r,void 0===B[q]){h=b[r];for(D=0;D<h.length;D++)if(r=h[D],c(n,D)&&!d(p,r)&&!g(p,r)){m=D;l.splice(I,1);C=k.slice(0,n+1);r=k.slice(n);D=h.slice(m);H=h.slice(0,m+1);k=C.concat(D).concat(H).concat(r);C=n;
-break}if(0<=m)break;B[q]=!0}if(0<=m)break}}return k}(a,b);var m=h.ShapeUtils.triangulate(g,!1);g=0;for(k=m.length;g<k;g++)for(n=m[g],l=0;3>l;l++)r=n[l].x+":"+n[l].y,r=p[r],void 0!==r&&(n[l]=r);return m.concat()},isClockWise:function(a){return 0>h.ShapeUtils.area(a)},b2:function(){return function(a,b,c,d){var e=1-a;return e*e*b+2*(1-a)*a*c+a*a*d}}(),b3:function(){return function(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}}()};ta.prototype=Object.create(S.prototype);ta.prototype.constructor=
-ta;ta.prototype.addShapeList=function(a,b){for(var c=a.length,d=0;d<c;d++)this.addShape(a[d],b)};ta.prototype.addShape=function(a,b){function c(a,b,c){b||console.error("THREE.ExtrudeGeometry: vec does not exist");return b.clone().multiplyScalar(c).add(a)}function d(a,b,c){var d,e,f;e=a.x-b.x;f=a.y-b.y;d=c.x-a.x;var g=c.y-a.y,k=e*e+f*f;if(Math.abs(e*g-f*d)>Number.EPSILON){var h=Math.sqrt(k),l=Math.sqrt(d*d+g*g),k=b.x-f/h;b=b.y+e/h;g=((c.x-g/l-k)*g-(c.y+d/l-b)*d)/(e*g-f*d);d=k+e*g-a.x;e=b+f*g-a.y;f=
-d*d+e*e;if(2>=f)return new B(d,e);f=Math.sqrt(f/2)}else a=!1,e>Number.EPSILON?d>Number.EPSILON&&(a=!0):e<-Number.EPSILON?d<-Number.EPSILON&&(a=!0):Math.sign(f)===Math.sign(g)&&(a=!0),a?(d=-f,f=Math.sqrt(k)):(d=e,e=f,f=Math.sqrt(k/2));return new B(d/f,e/f)}function e(a,b){var c,d;for(J=a.length;0<=--J;){c=J;d=J-1;0>d&&(d=a.length-1);var e,f=t+2*r;for(e=0;e<f;e++){var g=U*e,k=U*(e+1),h=b+c+g,g=b+d+g,l=b+d+k,k=b+c+k,h=h+L,g=g+L,l=l+L,k=k+L;H.faces.push(new la(h,g,k,null,null,1));H.faces.push(new la(g,
-l,k,null,null,1));h=w.generateSideWallUV(H,h,g,l,k);H.faceVertexUvs[0].push([h[0],h[1],h[3]]);H.faceVertexUvs[0].push([h[1],h[2],h[3]])}}}function f(a,b,c){H.vertices.push(new q(a,b,c))}function g(a,b,c){a+=L;b+=L;c+=L;H.faces.push(new la(a,b,c,null,null,0));a=w.generateTopUV(H,a,b,c);H.faceVertexUvs[0].push(a)}var k=void 0!==b.amount?b.amount:100,l=void 0!==b.bevelThickness?b.bevelThickness:6,n=void 0!==b.bevelSize?b.bevelSize:l-2,r=void 0!==b.bevelSegments?b.bevelSegments:3,p=void 0!==b.bevelEnabled?
-b.bevelEnabled:!0,m=void 0!==b.curveSegments?b.curveSegments:12,t=void 0!==b.steps?b.steps:1,u=b.extrudePath,v,z=!1,w=void 0!==b.UVGenerator?b.UVGenerator:ta.WorldUVGenerator,x,C,y,F;u&&(v=u.getSpacedPoints(t),z=!0,p=!1,x=void 0!==b.frames?b.frames:new za.FrenetFrames(u,t,!1),C=new q,y=new q,F=new q);p||(n=l=r=0);var G,E,D,H=this,L=this.vertices.length,u=a.extractPoints(m),m=u.shape,I=u.holes;if(u=!h.ShapeUtils.isClockWise(m)){m=m.reverse();E=0;for(D=I.length;E<D;E++)G=I[E],h.ShapeUtils.isClockWise(G)&&
-(I[E]=G.reverse());u=!1}var Q=h.ShapeUtils.triangulateShape(m,I),T=m;E=0;for(D=I.length;E<D;E++)G=I[E],m=m.concat(G);var S,M,O,P,R,U=m.length,V,W=Q.length,u=[],J=0;O=T.length;S=O-1;for(M=J+1;J<O;J++,S++,M++)S===O&&(S=0),M===O&&(M=0),u[J]=d(T[J],T[S],T[M]);var Y=[],Z,ba=u.concat();E=0;for(D=I.length;E<D;E++){G=I[E];Z=[];J=0;O=G.length;S=O-1;for(M=J+1;J<O;J++,S++,M++)S===O&&(S=0),M===O&&(M=0),Z[J]=d(G[J],G[S],G[M]);Y.push(Z);ba=ba.concat(Z)}for(S=0;S<r;S++){O=S/r;P=l*Math.cos(O*Math.PI/2);M=n*Math.sin(O*
-Math.PI/2);J=0;for(O=T.length;J<O;J++)R=c(T[J],u[J],M),f(R.x,R.y,-P);E=0;for(D=I.length;E<D;E++)for(G=I[E],Z=Y[E],J=0,O=G.length;J<O;J++)R=c(G[J],Z[J],M),f(R.x,R.y,-P)}M=n;for(J=0;J<U;J++)R=p?c(m[J],ba[J],M):m[J],z?(y.copy(x.normals[0]).multiplyScalar(R.x),C.copy(x.binormals[0]).multiplyScalar(R.y),F.copy(v[0]).add(y).add(C),f(F.x,F.y,F.z)):f(R.x,R.y,0);for(O=1;O<=t;O++)for(J=0;J<U;J++)R=p?c(m[J],ba[J],M):m[J],z?(y.copy(x.normals[O]).multiplyScalar(R.x),C.copy(x.binormals[O]).multiplyScalar(R.y),
-F.copy(v[O]).add(y).add(C),f(F.x,F.y,F.z)):f(R.x,R.y,k/t*O);for(S=r-1;0<=S;S--){O=S/r;P=l*Math.cos(O*Math.PI/2);M=n*Math.sin(O*Math.PI/2);J=0;for(O=T.length;J<O;J++)R=c(T[J],u[J],M),f(R.x,R.y,k+P);E=0;for(D=I.length;E<D;E++)for(G=I[E],Z=Y[E],J=0,O=G.length;J<O;J++)R=c(G[J],Z[J],M),z?f(R.x,R.y+v[t-1].y,v[t-1].x+P):f(R.x,R.y,k+P)}(function(){if(p){var a=0*U;for(J=0;J<W;J++)V=Q[J],g(V[2]+a,V[1]+a,V[0]+a);a=U*(t+2*r);for(J=0;J<W;J++)V=Q[J],g(V[0]+a,V[1]+a,V[2]+a)}else{for(J=0;J<W;J++)V=Q[J],g(V[2],V[1],
-V[0]);for(J=0;J<W;J++)V=Q[J],g(V[0]+U*t,V[1]+U*t,V[2]+U*t)}})();(function(){var a=0;e(T,a);a+=T.length;E=0;for(D=I.length;E<D;E++)G=I[E],e(G,a),a+=G.length})()};ta.WorldUVGenerator={generateTopUV:function(a,b,c,d){a=a.vertices;b=a[b];c=a[c];d=a[d];return[new B(b.x,b.y),new B(c.x,c.y),new B(d.x,d.y)]},generateSideWallUV:function(a,b,c,d,e){a=a.vertices;b=a[b];c=a[c];d=a[d];e=a[e];return.01>Math.abs(b.y-c.y)?[new B(b.x,1-b.z),new B(c.x,1-c.z),new B(d.x,1-d.z),new B(e.x,1-e.z)]:[new B(b.y,1-b.z),new B(c.y,
-1-c.z),new B(d.y,1-d.z),new B(e.y,1-e.z)]}};vc.prototype=Object.create(ta.prototype);vc.prototype.constructor=vc;qb.prototype=Object.create(H.prototype);qb.prototype.constructor=qb;Pb.prototype=Object.create(S.prototype);Pb.prototype.constructor=Pb;Qb.prototype=Object.create(H.prototype);Qb.prototype.constructor=Qb;wc.prototype=Object.create(S.prototype);wc.prototype.constructor=wc;xc.prototype=Object.create(S.prototype);xc.prototype.constructor=xc;Rb.prototype=Object.create(H.prototype);Rb.prototype.constructor=
-Rb;yc.prototype=Object.create(S.prototype);yc.prototype.constructor=yc;$a.prototype=Object.create(S.prototype);$a.prototype.constructor=$a;$a.prototype.addShapeList=function(a,b){for(var c=0,d=a.length;c<d;c++)this.addShape(a[c],b);return this};$a.prototype.addShape=function(a,b){void 0===b&&(b={});var c=b.material,d=void 0===b.UVGenerator?ta.WorldUVGenerator:b.UVGenerator,e,f,g,k=this.vertices.length;e=a.extractPoints(void 0!==b.curveSegments?b.curveSegments:12);var l=e.shape,n=e.holes;if(!h.ShapeUtils.isClockWise(l))for(l=
-l.reverse(),e=0,f=n.length;e<f;e++)g=n[e],h.ShapeUtils.isClockWise(g)&&(n[e]=g.reverse());var r=h.ShapeUtils.triangulateShape(l,n);e=0;for(f=n.length;e<f;e++)g=n[e],l=l.concat(g);n=l.length;f=r.length;for(e=0;e<n;e++)g=l[e],this.vertices.push(new q(g.x,g.y,0));for(e=0;e<f;e++)n=r[e],l=n[0]+k,g=n[1]+k,n=n[2]+k,this.faces.push(new la(l,g,n,null,null,c)),this.faceVertexUvs[0].push(d.generateTopUV(this,l,g,n))};Sb.prototype=Object.create(H.prototype);Sb.prototype.constructor=Sb;ab.prototype=Object.create(H.prototype);
-ab.prototype.constructor=ab;rb.prototype=Object.create(S.prototype);rb.prototype.constructor=rb;zc.prototype=Object.create(rb.prototype);zc.prototype.constructor=zc;Ac.prototype=Object.create(H.prototype);Ac.prototype.constructor=Ac;Tb.prototype=Object.create(H.prototype);Tb.prototype.constructor=Tb;Bc.prototype=Object.create(S.prototype);Bc.prototype.constructor=Bc;sb.prototype=Object.create(S.prototype);sb.prototype.constructor=sb;var ua=Object.freeze({WireframeGeometry:Mb,ParametricGeometry:oc,
-TetrahedronGeometry:pc,OctahedronGeometry:qc,IcosahedronGeometry:rc,DodecahedronGeometry:sc,PolyhedronGeometry:pa,TubeGeometry:za,TorusKnotGeometry:tc,TorusKnotBufferGeometry:Nb,TorusGeometry:uc,TorusBufferGeometry:Ob,TextGeometry:vc,SphereBufferGeometry:qb,SphereGeometry:Pb,RingGeometry:wc,RingBufferGeometry:Qb,PlaneBufferGeometry:eb,PlaneGeometry:xc,LatheGeometry:yc,LatheBufferGeometry:Rb,ShapeGeometry:$a,ExtrudeGeometry:ta,EdgesGeometry:Sb,ConeGeometry:zc,ConeBufferGeometry:Ac,CylinderGeometry:rb,
-CylinderBufferGeometry:ab,CircleBufferGeometry:Tb,CircleGeometry:Bc,BoxBufferGeometry:db,BoxGeometry:sb});Object.assign(le.prototype,{load:function(a,b,c,d){""===this.texturePath&&(this.texturePath=a.substring(0,a.lastIndexOf("/")+1));var e=this;(new wa(e.manager)).load(a,function(a){e.parse(JSON.parse(a),b)},c,d)},setTexturePath:function(a){this.texturePath=a},setCrossOrigin:function(a){this.crossOrigin=a},parse:function(a,b){var c=this.parseGeometries(a.geometries),d=this.parseImages(a.images,function(){void 0!==
-b&&b(e)}),d=this.parseTextures(a.textures,d),d=this.parseMaterials(a.materials,d),e=this.parseObject(a.object,c,d);a.animations&&(e.animations=this.parseAnimations(a.animations));void 0!==a.images&&0!==a.images.length||void 0===b||b(e);return e},parseGeometries:function(a){var b={};if(void 0!==a)for(var c=new xd,d=new wd,e=0,f=a.length;e<f;e++){var g,k=a[e];switch(k.type){case "PlaneGeometry":case "PlaneBufferGeometry":g=new ua[k.type](k.width,k.height,k.widthSegments,k.heightSegments);break;case "BoxGeometry":case "BoxBufferGeometry":case "CubeGeometry":g=
-new ua[k.type](k.width,k.height,k.depth,k.widthSegments,k.heightSegments,k.depthSegments);break;case "CircleGeometry":case "CircleBufferGeometry":g=new ua[k.type](k.radius,k.segments,k.thetaStart,k.thetaLength);break;case "CylinderGeometry":case "CylinderBufferGeometry":g=new ua[k.type](k.radiusTop,k.radiusBottom,k.height,k.radialSegments,k.heightSegments,k.openEnded,k.thetaStart,k.thetaLength);break;case "ConeGeometry":case "ConeBufferGeometry":g=new ua[k.type](k.radius,k.height,k.radialSegments,
-k.heightSegments,k.openEnded,k.thetaStart,k.thetaLength);break;case "SphereGeometry":case "SphereBufferGeometry":g=new ua[k.type](k.radius,k.widthSegments,k.heightSegments,k.phiStart,k.phiLength,k.thetaStart,k.thetaLength);break;case "DodecahedronGeometry":case "IcosahedronGeometry":case "OctahedronGeometry":case "TetrahedronGeometry":g=new ua[k.type](k.radius,k.detail);break;case "RingGeometry":case "RingBufferGeometry":g=new ua[k.type](k.innerRadius,k.outerRadius,k.thetaSegments,k.phiSegments,k.thetaStart,
-k.thetaLength);break;case "TorusGeometry":case "TorusBufferGeometry":g=new ua[k.type](k.radius,k.tube,k.radialSegments,k.tubularSegments,k.arc);break;case "TorusKnotGeometry":case "TorusKnotBufferGeometry":g=new ua[k.type](k.radius,k.tube,k.tubularSegments,k.radialSegments,k.p,k.q);break;case "LatheGeometry":case "LatheBufferGeometry":g=new ua[k.type](k.points,k.segments,k.phiStart,k.phiLength);break;case "BufferGeometry":g=d.parse(k);break;case "Geometry":g=c.parse(k.data,this.texturePath).geometry;
-break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+k.type+'"');continue}g.uuid=k.uuid;void 0!==k.name&&(g.name=k.name);b[k.uuid]=g}return b},parseMaterials:function(a,b){var c={};if(void 0!==a){var d=new fd;d.setTextures(b);for(var e=0,f=a.length;e<f;e++){var g=d.parse(a[e]);c[g.uuid]=g}}return c},parseAnimations:function(a){for(var b=[],c=0;c<a.length;c++){var d=sa.parse(a[c]);b.push(d)}return b},parseImages:function(a,b){function c(a){d.manager.itemStart(a);return g.load(a,
-function(){d.manager.itemEnd(a)},void 0,function(){d.manager.itemError(a)})}var d=this,e={};if(void 0!==a&&0<a.length){var f=new td(b),g=new lc(f);g.setCrossOrigin(this.crossOrigin);for(var f=0,k=a.length;f<k;f++){var h=a[f],n=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(h.url)?h.url:d.texturePath+h.url;e[h.uuid]=c(n)}}return e},parseTextures:function(a,b){function c(a,b){if("number"===typeof a)return a;console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",a);return b[a]}var d={};
-if(void 0!==a)for(var e=0,f=a.length;e<f;e++){var g=a[e];void 0===g.image&&console.warn('THREE.ObjectLoader: No "image" specified for',g.uuid);void 0===b[g.image]&&console.warn("THREE.ObjectLoader: Undefined image",g.image);var k=new Z(b[g.image]);k.needsUpdate=!0;k.uuid=g.uuid;void 0!==g.name&&(k.name=g.name);void 0!==g.mapping&&(k.mapping=c(g.mapping,te));void 0!==g.offset&&k.offset.fromArray(g.offset);void 0!==g.repeat&&k.repeat.fromArray(g.repeat);void 0!==g.wrap&&(k.wrapS=c(g.wrap[0],Pd),k.wrapT=
-c(g.wrap[1],Pd));void 0!==g.minFilter&&(k.minFilter=c(g.minFilter,Qd));void 0!==g.magFilter&&(k.magFilter=c(g.magFilter,Qd));void 0!==g.anisotropy&&(k.anisotropy=g.anisotropy);void 0!==g.flipY&&(k.flipY=g.flipY);d[g.uuid]=k}return d},parseObject:function(){var a=new Q;return function(b,c,d){function e(a){void 0===c[a]&&console.warn("THREE.ObjectLoader: Undefined geometry",a);return c[a]}function f(a){if(void 0!==a)return void 0===d[a]&&console.warn("THREE.ObjectLoader: Undefined material",a),d[a]}
-var g;switch(b.type){case "Scene":g=new fb;void 0!==b.background&&Number.isInteger(b.background)&&(g.background=new I(b.background));void 0!==b.fog&&("Fog"===b.fog.type?g.fog=new Fb(b.fog.color,b.fog.near,b.fog.far):"FogExp2"===b.fog.type&&(g.fog=new Eb(b.fog.color,b.fog.density)));break;case "PerspectiveCamera":g=new Ca(b.fov,b.aspect,b.near,b.far);void 0!==b.focus&&(g.focus=b.focus);void 0!==b.zoom&&(g.zoom=b.zoom);void 0!==b.filmGauge&&(g.filmGauge=b.filmGauge);void 0!==b.filmOffset&&(g.filmOffset=
-b.filmOffset);void 0!==b.view&&(g.view=Object.assign({},b.view));break;case "OrthographicCamera":g=new Db(b.left,b.right,b.top,b.bottom,b.near,b.far);break;case "AmbientLight":g=new Zc(b.color,b.intensity);break;case "DirectionalLight":g=new Yc(b.color,b.intensity);break;case "PointLight":g=new Wc(b.color,b.intensity,b.distance,b.decay);break;case "SpotLight":g=new Vc(b.color,b.intensity,b.distance,b.angle,b.penumbra,b.decay);break;case "HemisphereLight":g=new Tc(b.color,b.groundColor,b.intensity);
-break;case "Mesh":g=e(b.geometry);var k=f(b.material);g=g.bones&&0<g.bones.length?new Pc(g,k):new va(g,k);break;case "LOD":g=new hc;break;case "Line":g=new Qa(e(b.geometry),f(b.material),b.mode);break;case "LineSegments":g=new ba(e(b.geometry),f(b.material));break;case "PointCloud":case "Points":g=new Gb(e(b.geometry),f(b.material));break;case "Sprite":g=new gc(f(b.material));break;case "Group":g=new ic;break;default:g=new D}g.uuid=b.uuid;void 0!==b.name&&(g.name=b.name);void 0!==b.matrix?(a.fromArray(b.matrix),
-a.decompose(g.position,g.quaternion,g.scale)):(void 0!==b.position&&g.position.fromArray(b.position),void 0!==b.rotation&&g.rotation.fromArray(b.rotation),void 0!==b.quaternion&&g.quaternion.fromArray(b.quaternion),void 0!==b.scale&&g.scale.fromArray(b.scale));void 0!==b.castShadow&&(g.castShadow=b.castShadow);void 0!==b.receiveShadow&&(g.receiveShadow=b.receiveShadow);b.shadow&&(void 0!==b.shadow.bias&&(g.shadow.bias=b.shadow.bias),void 0!==b.shadow.radius&&(g.shadow.radius=b.shadow.radius),void 0!==
-b.shadow.mapSize&&g.shadow.mapSize.fromArray(b.shadow.mapSize),void 0!==b.shadow.camera&&(g.shadow.camera=this.parseObject(b.shadow.camera)));void 0!==b.visible&&(g.visible=b.visible);void 0!==b.userData&&(g.userData=b.userData);if(void 0!==b.children)for(var h in b.children)g.add(this.parseObject(b.children[h],c,d));if("LOD"===b.type)for(b=b.levels,k=0;k<b.length;k++){var n=b[k];h=g.getObjectByProperty("uuid",n.object);void 0!==h&&g.addLevel(h,n.distance)}return g}}()});qa.prototype={constructor:qa,
-getPoint:function(a){console.warn("THREE.Curve: Warning, getPoint() not implemented!");return null},getPointAt:function(a){a=this.getUtoTmapping(a);return this.getPoint(a)},getPoints:function(a){a||(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));return b},getSpacedPoints:function(a){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){a||(a=this.__arcLengthDivisions?this.__arcLengthDivisions:
-200);if(this.cacheArcLengths&&this.cacheArcLengths.length===a+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var b=[],c,d=this.getPoint(0),e,f=0;b.push(0);for(e=1;e<=a;e++)c=this.getPoint(e/a),f+=c.distanceTo(d),b.push(f),d=c;return this.cacheArcLengths=b},updateArcLengths:function(){this.needsUpdate=!0;this.getLengths()},getUtoTmapping:function(a,b){var c=this.getLengths(),d,e=c.length,f;f=b?b:a*c[e-1];for(var g=0,k=e-1,h;g<=k;)if(d=Math.floor(g+(k-g)/2),h=c[d]-f,0>h)g=d+1;
-else if(0<h)k=d-1;else{k=d;break}d=k;if(c[d]===f)return d/(e-1);g=c[d];return(d+(f-g)/(c[d+1]-g))/(e-1)},getTangent:function(a){var b=a-1E-4;a+=1E-4;0>b&&(b=0);1<a&&(a=1);b=this.getPoint(b);return this.getPoint(a).clone().sub(b).normalize()},getTangentAt:function(a){a=this.getUtoTmapping(a);return this.getTangent(a)}};qa.create=function(a,b){a.prototype=Object.create(qa.prototype);a.prototype.constructor=a;a.prototype.getPoint=b;return a};Ma.prototype=Object.create(qa.prototype);Ma.prototype.constructor=
-Ma;Ma.prototype.isLineCurve=!0;Ma.prototype.getPoint=function(a){if(1===a)return this.v2.clone();var b=this.v2.clone().sub(this.v1);b.multiplyScalar(a).add(this.v1);return b};Ma.prototype.getPointAt=function(a){return this.getPoint(a)};Ma.prototype.getTangent=function(a){return this.v2.clone().sub(this.v1).normalize()};Cc.prototype=Object.assign(Object.create(qa.prototype),{constructor:Cc,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 Ma(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-1]},updateArcLengths:function(){this.needsUpdate=!0;this.cacheLengths=null;this.getLengths()},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){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||12;for(var b=[],c,d=0,e=this.curves;d<e.length;d++)for(var f=e[d],f=f.getPoints(f&&f.isEllipseCurve?2*a:f&&f.isLineCurve?1:f&&f.isSplineCurve?a*f.points.length:a),g=0;g<f.length;g++){var k=f[g];c&&c.equals(k)||(b.push(k),c=k)}this.autoClose&&
-1<b.length&&!b[b.length-1].equals(b[0])&&b.push(b[0]);return b},createPointsGeometry:function(a){a=this.getPoints(a);return this.createGeometry(a)},createSpacedPointsGeometry:function(a){a=this.getSpacedPoints(a);return this.createGeometry(a)},createGeometry:function(a){for(var b=new S,c=0,d=a.length;c<d;c++){var e=a[c];b.vertices.push(new q(e.x,e.y,e.z||0))}return b}});Sa.prototype=Object.create(qa.prototype);Sa.prototype.constructor=Sa;Sa.prototype.isEllipseCurve=!0;Sa.prototype.getPoint=function(a){for(var b=
-2*Math.PI,c=this.aEndAngle-this.aStartAngle,d=Math.abs(c)<Number.EPSILON;0>c;)c+=b;for(;c>b;)c-=b;c<Number.EPSILON&&(c=d?0:b);!0!==this.aClockwise||d||(c=c===b?-b:c-b);b=this.aStartAngle+a*c;a=this.aX+this.xRadius*Math.cos(b);var e=this.aY+this.yRadius*Math.sin(b);0!==this.aRotation&&(b=Math.cos(this.aRotation),c=Math.sin(this.aRotation),d=a-this.aX,e-=this.aY,a=d*b-e*c+this.aX,e=d*c+e*b+this.aY);return new B(a,e)};h.CurveUtils={tangentQuadraticBezier:function(a,b,c,d){return 2*(1-a)*(c-b)+2*a*(d-
-c)},tangentCubicBezier:function(a,b,c,d,e){return-3*b*(1-a)*(1-a)+3*c*(1-a)*(1-a)-6*a*c*(1-a)+6*a*d*(1-a)-3*a*a*d+3*a*a*e},tangentSpline:function(a,b,c,d,e){return 6*a*a-6*a+(3*a*a-4*a+1)+(-6*a*a+6*a)+(3*a*a-2*a)},interpolate:function(a,b,c,d,e){a=.5*(c-a);d=.5*(d-b);var f=e*e;return(2*b-2*c+a+d)*e*f+(-3*b+3*c-2*a-d)*f+a*e+b}};tb.prototype=Object.create(qa.prototype);tb.prototype.constructor=tb;tb.prototype.isSplineCurve=!0;tb.prototype.getPoint=function(a){var b=this.points;a*=b.length-1;var c=Math.floor(a);
-a-=c;var d=b[0===c?c:c-1],e=b[c],f=b[c>b.length-2?b.length-1:c+1],b=b[c>b.length-3?b.length-1:c+2],c=h.CurveUtils.interpolate;return new B(c(d.x,e.x,f.x,b.x,a),c(d.y,e.y,f.y,b.y,a))};ub.prototype=Object.create(qa.prototype);ub.prototype.constructor=ub;ub.prototype.getPoint=function(a){var b=h.ShapeUtils.b3;return new B(b(a,this.v0.x,this.v1.x,this.v2.x,this.v3.x),b(a,this.v0.y,this.v1.y,this.v2.y,this.v3.y))};ub.prototype.getTangent=function(a){var b=h.CurveUtils.tangentCubicBezier;return(new B(b(a,
-this.v0.x,this.v1.x,this.v2.x,this.v3.x),b(a,this.v0.y,this.v1.y,this.v2.y,this.v3.y))).normalize()};vb.prototype=Object.create(qa.prototype);vb.prototype.constructor=vb;vb.prototype.getPoint=function(a){var b=h.ShapeUtils.b2;return new B(b(a,this.v0.x,this.v1.x,this.v2.x),b(a,this.v0.y,this.v1.y,this.v2.y))};vb.prototype.getTangent=function(a){var b=h.CurveUtils.tangentQuadraticBezier;return(new B(b(a,this.v0.x,this.v1.x,this.v2.x),b(a,this.v0.y,this.v1.y,this.v2.y))).normalize()};var Rd=Object.assign(Object.create(Cc.prototype),
-{fromPoints: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)},moveTo:function(a,b){this.currentPoint.set(a,b)},lineTo:function(a,b){var c=new Ma(this.currentPoint.clone(),new B(a,b));this.curves.push(c);this.currentPoint.set(a,b)},quadraticCurveTo:function(a,b,c,d){a=new vb(this.currentPoint.clone(),new B(a,b),new B(c,d));this.curves.push(a);this.currentPoint.set(c,d)},bezierCurveTo:function(a,b,c,d,e,f){a=new ub(this.currentPoint.clone(),new B(a,b),
-new B(c,d),new B(e,f));this.curves.push(a);this.currentPoint.set(e,f)},splineThru:function(a){var b=[this.currentPoint.clone()].concat(a),b=new tb(b);this.curves.push(b);this.currentPoint.copy(a[a.length-1])},arc:function(a,b,c,d,e,f){this.absarc(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f)},absarc:function(a,b,c,d,e,f){this.absellipse(a,b,c,c,d,e,f)},ellipse:function(a,b,c,d,e,f,g,k){this.absellipse(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f,g,k)},absellipse:function(a,b,c,d,e,f,
-g,k){a=new Sa(a,b,c,d,e,f,g,k);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)}});Ub.prototype=Object.assign(Object.create(Rd),{constructor:Ub,extrude:function(a){return new ta(this,a)},makeGeometry:function(a){return new $a(this,a)},getPointsHoles:function(a){for(var b=[],c=0,d=this.holes.length;c<d;c++)b[c]=this.holes[c].getPoints(a);return b},extractAllPoints:function(a){return{shape:this.getPoints(a),
-holes:this.getPointsHoles(a)}},extractPoints:function(a){return this.extractAllPoints(a)}});Dc.prototype=Rd;Rd.constructor=Dc;yd.prototype={moveTo:function(a,b){this.currentPath=new Dc;this.subPaths.push(this.currentPath);this.currentPath.moveTo(a,b)},lineTo:function(a,b){this.currentPath.lineTo(a,b)},quadraticCurveTo:function(a,b,c,d){this.currentPath.quadraticCurveTo(a,b,c,d)},bezierCurveTo:function(a,b,c,d,e,f){this.currentPath.bezierCurveTo(a,b,c,d,e,f)},splineThru:function(a){this.currentPath.splineThru(a)},
-toShapes:function(a,b){function c(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=a[c],f=new Ub;f.curves=e.curves;b.push(f)}return b}function d(a,b){for(var c=b.length,d=!1,e=c-1,f=0;f<c;e=f++){var g=b[e],k=b[f],h=k.x-g.x,l=k.y-g.y;if(Math.abs(l)>Number.EPSILON){if(0>l&&(g=b[f],h=-h,k=b[e],l=-l),!(a.y<g.y||a.y>k.y))if(a.y===g.y){if(a.x===g.x)return!0}else{e=l*(a.x-g.x)-h*(a.y-g.y);if(0===e)return!0;0>e||(d=!d)}}else if(a.y===g.y&&(k.x<=a.x&&a.x<=g.x||g.x<=a.x&&a.x<=k.x))return!0}return d}var e=h.ShapeUtils.isClockWise,
-f=this.subPaths;if(0===f.length)return[];if(!0===b)return c(f);var g,k,l,n=[];if(1===f.length)return k=f[0],l=new Ub,l.curves=k.curves,n.push(l),n;var r=!e(f[0].getPoints()),r=a?!r:r;l=[];var p=[],m=[],q=0,u;p[q]=void 0;m[q]=[];for(var v=0,z=f.length;v<z;v++)k=f[v],u=k.getPoints(),g=e(u),(g=a?!g:g)?(!r&&p[q]&&q++,p[q]={s:new Ub,p:u},p[q].s.curves=k.curves,r&&q++,m[q]=[]):m[q].push({h:k,p:u[0]});if(!p[0])return c(f);if(1<p.length){v=!1;k=[];e=0;for(f=p.length;e<f;e++)l[e]=[];e=0;for(f=p.length;e<f;e++)for(g=
-m[e],r=0;r<g.length;r++){q=g[r];u=!0;for(z=0;z<p.length;z++)d(q.p,p[z].p)&&(e!==z&&k.push({froms:e,tos:z,hole:r}),u?(u=!1,l[z].push(q)):v=!0);u&&l[e].push(q)}0<k.length&&(v||(m=l))}v=0;for(e=p.length;v<e;v++)for(l=p[v].s,n.push(l),k=m[v],f=0,g=k.length;f<g;f++)l.holes.push(k[f].h);return n}};Object.assign(zd.prototype,{isFont:!0,generateShapes:function(a,b,c){void 0===b&&(b=100);void 0===c&&(c=4);var d=this.data;a=String(a).split("");var e=b/d.resolution,f=0;b=[];for(var g=0;g<a.length;g++){var k;
-k=e;var l=f,n=d.glyphs[a[g]]||d.glyphs["?"];if(n){var q=new yd,p=[],m=h.ShapeUtils.b2,t=h.ShapeUtils.b3,u,v,z,w,x,B,y,D;if(n.o)for(var C=n._cachedOutline||(n._cachedOutline=n.o.split(" ")),E=0,I=C.length;E<I;)switch(C[E++]){case "m":u=C[E++]*k+l;v=C[E++]*k;q.moveTo(u,v);break;case "l":u=C[E++]*k+l;v=C[E++]*k;q.lineTo(u,v);break;case "q":u=C[E++]*k+l;v=C[E++]*k;x=C[E++]*k+l;B=C[E++]*k;q.quadraticCurveTo(x,B,u,v);if(w=p[p.length-1]){z=w.x;w=w.y;for(var H=1;H<=c;H++){var L=H/c;m(L,z,x,u);m(L,w,B,v)}}break;
-case "b":if(u=C[E++]*k+l,v=C[E++]*k,x=C[E++]*k+l,B=C[E++]*k,y=C[E++]*k+l,D=C[E++]*k,q.bezierCurveTo(x,B,y,D,u,v),w=p[p.length-1])for(z=w.x,w=w.y,H=1;H<=c;H++)L=H/c,t(L,z,x,y,u),t(L,w,B,D,v)}k={offset:n.ha*k,path:q}}else k=void 0;f+=k.offset;b.push(k.path)}c=[];d=0;for(a=b.length;d<a;d++)Array.prototype.push.apply(c,b[d].toShapes());return c}});Object.assign(me.prototype,{load:function(a,b,c,d){var e=this;(new wa(this.manager)).load(a,function(a){var c;try{c=JSON.parse(a)}catch(d){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),
-c=JSON.parse(a.substring(65,a.length-2))}a=e.parse(c);b&&b(a)},c,d)},parse:function(a){return new zd(a)}});var Bd;Object.assign(Cd.prototype,{load:function(a,b,c,d){var e=new wa(this.manager);e.setResponseType("arraybuffer");e.load(a,function(a){Ad().decodeAudioData(a,function(a){b(a)})},c,d)}});Object.assign(ne.prototype,{update:function(){var a,b,c,d,e,f,g,k=new Q,l=new Q;return function(n){if(a!==this||b!==n.focus||c!==n.fov||d!==n.aspect*this.aspect||e!==n.near||f!==n.far||g!==n.zoom){a=this;
-b=n.focus;c=n.fov;d=n.aspect*this.aspect;e=n.near;f=n.far;g=n.zoom;var q=n.projectionMatrix.clone(),p=this.eyeSep/2,m=p*e/b,t=e*Math.tan(h.Math.DEG2RAD*c*.5)/g,u;l.elements[12]=-p;k.elements[12]=p;p=-t*d+m;u=t*d+m;q.elements[0]=2*e/(u-p);q.elements[8]=(u+p)/(u-p);this.cameraL.projectionMatrix.copy(q);p=-t*d-m;u=t*d-m;q.elements[0]=2*e/(u-p);q.elements[8]=(u+p)/(u-p);this.cameraR.projectionMatrix.copy(q)}this.cameraL.matrixWorld.copy(n.matrixWorld).multiply(l);this.cameraR.matrixWorld.copy(n.matrixWorld).multiply(k)}}()});
-gd.prototype=Object.create(D.prototype);gd.prototype.constructor=gd;Dd.prototype=Object.assign(Object.create(D.prototype),{constructor:Dd,getInput:function(){return this.gain},removeFilter:function(){null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null)},getFilter:function(){return this.filter},setFilter:function(a){null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):
-this.gain.disconnect(this.context.destination);this.filter=a;this.gain.connect(this.filter);this.filter.connect(this.context.destination)},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(a){this.gain.gain.value=a},updateMatrixWorld:function(){var a=new q,b=new oa,c=new q,d=new q;return function(e){D.prototype.updateMatrixWorld.call(this,e);e=this.context.listener;var f=this.up;this.matrixWorld.decompose(a,b,c);d.set(0,0,-1).applyQuaternion(b);e.setPosition(a.x,a.y,
-a.z);e.setOrientation(d.x,d.y,d.z,f.x,f.y,f.z)}}()});Vb.prototype=Object.assign(Object.create(D.prototype),{constructor:Vb,getOutput:function(){return this.gain},setNodeSource:function(a){this.hasPlaybackControl=!1;this.sourceType="audioNode";this.source=a;this.connect();return this},setBuffer:function(a){this.source.buffer=a;this.sourceType="buffer";this.autoplay&&this.play();return this},play:function(){if(!0===this.isPlaying)console.warn("THREE.Audio: Audio is already playing.");else if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");
+c;c++)if(0>b[c].distanceToPoint(a))return!1;return!0}};C.prototype={constructor:C,isBufferAttribute:!0,set needsUpdate(a){!0===a&&this.version++},setDynamic:function(a){this.dynamic=a;return this},copy:function(a){this.array=new a.array.constructor(a.array);this.itemSize=a.itemSize;this.count=a.count;this.normalized=a.normalized;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.itemSize;c*=b.itemSize;for(var d=0,e=this.itemSize;d<e;d++)this.array[a+d]=b.array[c+d];return this},copyArray:function(a){this.array.set(a);
+return this},copyColorsArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",d),f=new I);b[c++]=f.r;b[c++]=f.g;b[c++]=f.b}return this},copyIndicesArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];b[c++]=f.a;b[c++]=f.b;b[c++]=f.c}return this},copyVector2sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",
+d),f=new B);b[c++]=f.x;b[c++]=f.y}return this},copyVector3sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",d),f=new q);b[c++]=f.x;b[c++]=f.y;b[c++]=f.z}return this},copyVector4sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",d),f=new da);b[c++]=f.x;b[c++]=f.y;
+b[c++]=f.z;b[c++]=f.w}return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},getX:function(a){return this.array[a*this.itemSize]},setX:function(a,b){this.array[a*this.itemSize]=b;return this},getY:function(a){return this.array[a*this.itemSize+1]},setY:function(a,b){this.array[a*this.itemSize+1]=b;return this},getZ:function(a){return this.array[a*this.itemSize+2]},setZ:function(a,b){this.array[a*this.itemSize+2]=b;return this},getW:function(a){return this.array[a*this.itemSize+
+3]},setW:function(a,b){this.array[a*this.itemSize+3]=b;return this},setXY:function(a,b,c){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=d;this.array[a+3]=e;return this},clone:function(){return(new this.constructor).copy(this)}};la.prototype={constructor:la,clone:function(){return(new this.constructor).copy(this)},
+copy:function(a){this.a=a.a;this.b=a.b;this.c=a.c;this.normal.copy(a.normal);this.color.copy(a.color);this.materialIndex=a.materialIndex;for(var b=0,c=a.vertexNormals.length;b<c;b++)this.vertexNormals[b]=a.vertexNormals[b].clone();b=0;for(c=a.vertexColors.length;b<c;b++)this.vertexColors[b]=a.vertexColors[b].clone();return this}};Xa.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" ");Xa.DefaultOrder="XYZ";Xa.prototype={constructor:Xa,isEuler:!0,get x(){return this._x},set x(a){this._x=a;this.onChangeCallback()},
+get y(){return this._y},set y(a){this._y=a;this.onChangeCallback()},get z(){return this._z},set z(a){this._z=a;this.onChangeCallback()},get order(){return this._order},set order(a){this._order=a;this.onChangeCallback()},set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._order=d||this._order;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(a){this._x=a._x;this._y=a._y;this._z=a._z;this._order=a._order;this.onChangeCallback();
+return this},setFromRotationMatrix:function(a,b,c){var d=h.Math.clamp,e=a.elements;a=e[0];var f=e[4],g=e[8],k=e[1],l=e[5],n=e[9],r=e[2],p=e[6],e=e[10];b=b||this._order;"XYZ"===b?(this._y=Math.asin(d(g,-1,1)),.99999>Math.abs(g)?(this._x=Math.atan2(-n,e),this._z=Math.atan2(-f,a)):(this._x=Math.atan2(p,l),this._z=0)):"YXZ"===b?(this._x=Math.asin(-d(n,-1,1)),.99999>Math.abs(n)?(this._y=Math.atan2(g,e),this._z=Math.atan2(k,l)):(this._y=Math.atan2(-r,a),this._z=0)):"ZXY"===b?(this._x=Math.asin(d(p,-1,1)),
+.99999>Math.abs(p)?(this._y=Math.atan2(-r,e),this._z=Math.atan2(-f,l)):(this._y=0,this._z=Math.atan2(k,a))):"ZYX"===b?(this._y=Math.asin(-d(r,-1,1)),.99999>Math.abs(r)?(this._x=Math.atan2(p,e),this._z=Math.atan2(k,a)):(this._x=0,this._z=Math.atan2(-f,l))):"YZX"===b?(this._z=Math.asin(d(k,-1,1)),.99999>Math.abs(k)?(this._x=Math.atan2(-n,l),this._y=Math.atan2(-r,a)):(this._x=0,this._y=Math.atan2(g,e))):"XZY"===b?(this._z=Math.asin(-d(f,-1,1)),.99999>Math.abs(f)?(this._x=Math.atan2(p,l),this._y=Math.atan2(g,
+a)):(this._x=Math.atan2(-n,e),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+b);this._order=b;if(!1!==c)this.onChangeCallback();return this},setFromQuaternion:function(){var a;return function(b,c,d){void 0===a&&(a=new Q);a.makeRotationFromQuaternion(b);return this.setFromRotationMatrix(a,c,d)}}(),setFromVector3:function(a,b){return this.set(a.x,a.y,a.z,b||this._order)},reorder:function(){var a=new oa;return function(b){a.setFromEuler(this);return this.setFromQuaternion(a,
+b)}}(),equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._order===this._order},fromArray:function(a){this._x=a[0];this._y=a[1];this._z=a[2];void 0!==a[3]&&(this._order=a[3]);this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._order;return a},toVector3:function(a){return a?a.set(this._x,this._y,this._z):new q(this._x,this._y,this._z)},onChange:function(a){this.onChangeCallback=
+a;return this},onChangeCallback:function(){}};Lc.prototype={constructor:Lc,set:function(a){this.mask=1<<a},enable:function(a){this.mask|=1<<a},toggle:function(a){this.mask^=1<<a},disable:function(a){this.mask&=~(1<<a)},test:function(a){return 0!==(this.mask&a.mask)}};D.DefaultUp=new q(0,1,0);D.DefaultMatrixAutoUpdate=!0;Object.assign(D.prototype,na.prototype,{isObject3D:!0,applyMatrix:function(a){this.matrix.multiplyMatrices(a,this.matrix);this.matrix.decompose(this.position,this.quaternion,this.scale)},
+setRotationFromAxisAngle:function(a,b){this.quaternion.setFromAxisAngle(a,b)},setRotationFromEuler:function(a){this.quaternion.setFromEuler(a,!0)},setRotationFromMatrix:function(a){this.quaternion.setFromRotationMatrix(a)},setRotationFromQuaternion:function(a){this.quaternion.copy(a)},rotateOnAxis:function(){var a=new oa;return function(b,c){a.setFromAxisAngle(b,c);this.quaternion.multiply(a);return this}}(),rotateX:function(){var a=new q(1,0,0);return function(b){return this.rotateOnAxis(a,b)}}(),
+rotateY:function(){var a=new q(0,1,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateZ:function(){var a=new q(0,0,1);return function(b){return this.rotateOnAxis(a,b)}}(),translateOnAxis:function(){var a=new q;return function(b,c){a.copy(b).applyQuaternion(this.quaternion);this.position.add(a.multiplyScalar(c));return this}}(),translateX:function(){var a=new q(1,0,0);return function(b){return this.translateOnAxis(a,b)}}(),translateY:function(){var a=new q(0,1,0);return function(b){return this.translateOnAxis(a,
+b)}}(),translateZ:function(){var a=new q(0,0,1);return function(b){return this.translateOnAxis(a,b)}}(),localToWorld:function(a){return a.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var a=new Q;return function(b){return b.applyMatrix4(a.getInverse(this.matrixWorld))}}(),lookAt:function(){var a=new Q;return function(b){a.lookAt(b,this.position,this.up);this.quaternion.setFromRotationMatrix(a)}}(),add:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.add(arguments[b]);
+return this}if(a===this)return console.error("THREE.Object3D.add: object can't be added as a child of itself.",a),this;a&&a.isObject3D?(null!==a.parent&&a.parent.remove(a),a.parent=this,a.dispatchEvent({type:"added"}),this.children.push(a)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",a);return this},remove:function(a){if(1<arguments.length)for(var b=0;b<arguments.length;b++)this.remove(arguments[b]);b=this.children.indexOf(a);-1!==b&&(a.parent=null,a.dispatchEvent({type:"removed"}),
+this.children.splice(b,1))},getObjectById:function(a){return this.getObjectByProperty("id",a)},getObjectByName:function(a){return this.getObjectByProperty("name",a)},getObjectByProperty:function(a,b){if(this[a]===b)return this;for(var c=0,d=this.children.length;c<d;c++){var e=this.children[c].getObjectByProperty(a,b);if(void 0!==e)return e}},getWorldPosition:function(a){a=a||new q;this.updateMatrixWorld(!0);return a.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var a=new q,
+b=new q;return function(c){c=c||new oa;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,c,b);return c}}(),getWorldRotation:function(){var a=new oa;return function(b){b=b||new Xa;this.getWorldQuaternion(a);return b.setFromQuaternion(a,this.rotation.order,!1)}}(),getWorldScale:function(){var a=new q,b=new oa;return function(c){c=c||new q;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,b,c);return c}}(),getWorldDirection:function(){var a=new oa;return function(b){b=b||new q;this.getWorldQuaternion(a);
+return b.set(0,0,1).applyQuaternion(a)}}(),raycast:function(){},traverse:function(a){a(this);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].traverse(a)},traverseVisible:function(a){if(!1!==this.visible){a(this);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].traverseVisible(a)}},traverseAncestors:function(a){var b=this.parent;null!==b&&(a(b),b.traverseAncestors(a))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale);this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(a){!0===
+this.matrixAutoUpdate&&this.updateMatrix();if(!0===this.matrixWorldNeedsUpdate||!0===a)null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,a=!0;for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].updateMatrixWorld(a)},toJSON:function(a){function b(a){var b=[],c;for(c in a){var d=a[c];delete d.metadata;b.push(d)}return b}var c=void 0===a||""===a,d={};c&&(a={geometries:{},materials:{},textures:{},
+images:{}},d.metadata={version:4.4,type:"Object",generator:"Object3D.toJSON"});var e={};e.uuid=this.uuid;e.type=this.type;""!==this.name&&(e.name=this.name);"{}"!==JSON.stringify(this.userData)&&(e.userData=this.userData);!0===this.castShadow&&(e.castShadow=!0);!0===this.receiveShadow&&(e.receiveShadow=!0);!1===this.visible&&(e.visible=!1);e.matrix=this.matrix.toArray();void 0!==this.geometry&&(void 0===a.geometries[this.geometry.uuid]&&(a.geometries[this.geometry.uuid]=this.geometry.toJSON(a)),e.geometry=
+this.geometry.uuid);void 0!==this.material&&(void 0===a.materials[this.material.uuid]&&(a.materials[this.material.uuid]=this.material.toJSON(a)),e.material=this.material.uuid);if(0<this.children.length){e.children=[];for(var f=0;f<this.children.length;f++)e.children.push(this.children[f].toJSON(a).object)}if(c){var c=b(a.geometries),f=b(a.materials),g=b(a.textures);a=b(a.images);0<c.length&&(d.geometries=c);0<f.length&&(d.materials=f);0<g.length&&(d.textures=g);0<a.length&&(d.images=a)}d.object=e;
+return d},clone:function(a){return(new this.constructor).copy(this,a)},copy:function(a,b){void 0===b&&(b=!0);this.name=a.name;this.up.copy(a.up);this.position.copy(a.position);this.quaternion.copy(a.quaternion);this.scale.copy(a.scale);this.matrix.copy(a.matrix);this.matrixWorld.copy(a.matrixWorld);this.matrixAutoUpdate=a.matrixAutoUpdate;this.matrixWorldNeedsUpdate=a.matrixWorldNeedsUpdate;this.visible=a.visible;this.castShadow=a.castShadow;this.receiveShadow=a.receiveShadow;this.frustumCulled=a.frustumCulled;
+this.renderOrder=a.renderOrder;this.userData=JSON.parse(JSON.stringify(a.userData));if(!0===b)for(var c=0;c<a.children.length;c++)this.add(a.children[c].clone());return this}});var fe=0;Object.assign(S.prototype,na.prototype,{isGeometry:!0,applyMatrix:function(a){for(var b=(new ya).getNormalMatrix(a),c=0,d=this.vertices.length;c<d;c++)this.vertices[c].applyMatrix4(a);c=0;for(d=this.faces.length;c<d;c++){a=this.faces[c];a.normal.applyMatrix3(b).normalize();for(var e=0,f=a.vertexNormals.length;e<f;e++)a.vertexNormals[e].applyMatrix3(b).normalize()}null!==
+this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();this.normalsNeedUpdate=this.verticesNeedUpdate=!0;return this},rotateX:function(){var a;return function(b){void 0===a&&(a=new Q);a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a;return function(b){void 0===a&&(a=new Q);a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a;return function(b){void 0===a&&(a=new Q);a.makeRotationZ(b);this.applyMatrix(a);
+return this}}(),translate:function(){var a;return function(b,c,d){void 0===a&&(a=new Q);a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a;return function(b,c,d){void 0===a&&(a=new Q);a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a;return function(b){void 0===a&&(a=new D);a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),fromBufferGeometry:function(a){function b(a,b,d,e){var f=void 0!==g?[r[a].clone(),r[b].clone(),r[d].clone()]:
+[],t=void 0!==k?[c.colors[a].clone(),c.colors[b].clone(),c.colors[d].clone()]:[];e=new la(a,b,d,f,t,e);c.faces.push(e);void 0!==l&&c.faceVertexUvs[0].push([p[a].clone(),p[b].clone(),p[d].clone()]);void 0!==h&&c.faceVertexUvs[1].push([m[a].clone(),m[b].clone(),m[d].clone()])}var c=this,d=null!==a.index?a.index.array:void 0,e=a.attributes,f=e.position.array,g=void 0!==e.normal?e.normal.array:void 0,k=void 0!==e.color?e.color.array:void 0,l=void 0!==e.uv?e.uv.array:void 0,h=void 0!==e.uv2?e.uv2.array:
+void 0;void 0!==h&&(this.faceVertexUvs[1]=[]);for(var r=[],p=[],m=[],t=e=0;e<f.length;e+=3,t+=2)c.vertices.push(new q(f[e],f[e+1],f[e+2])),void 0!==g&&r.push(new q(g[e],g[e+1],g[e+2])),void 0!==k&&c.colors.push(new I(k[e],k[e+1],k[e+2])),void 0!==l&&p.push(new B(l[t],l[t+1])),void 0!==h&&m.push(new B(h[t],h[t+1]));if(void 0!==d)if(f=a.groups,0<f.length)for(e=0;e<f.length;e++)for(var u=f[e],v=u.start,z=u.count,t=v,v=v+z;t<v;t+=3)b(d[t],d[t+1],d[t+2],u.materialIndex);else for(e=0;e<d.length;e+=3)b(d[e],
+d[e+1],d[e+2]);else for(e=0;e<f.length/3;e+=3)b(e,e+1,e+2);this.computeFaceNormals();null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());return this},center:function(){this.computeBoundingBox();var a=this.boundingBox.getCenter().negate();this.translate(a.x,a.y,a.z);return a},normalize:function(){this.computeBoundingSphere();var a=this.boundingSphere.center,b=this.boundingSphere.radius,b=0===b?1:1/b,c=new Q;c.set(b,
+0,0,-b*a.x,0,b,0,-b*a.y,0,0,b,-b*a.z,0,0,0,1);this.applyMatrix(c);return this},computeFaceNormals:function(){for(var a=new q,b=new q,c=0,d=this.faces.length;c<d;c++){var e=this.faces[c],f=this.vertices[e.a],g=this.vertices[e.b];a.subVectors(this.vertices[e.c],g);b.subVectors(f,g);a.cross(b);a.normalize();e.normal.copy(a)}},computeVertexNormals:function(a){void 0===a&&(a=!0);var b,c,d;d=Array(this.vertices.length);b=0;for(c=this.vertices.length;b<c;b++)d[b]=new q;if(a){var e,f,g,k=new q,l=new q;a=
+0;for(b=this.faces.length;a<b;a++)c=this.faces[a],e=this.vertices[c.a],f=this.vertices[c.b],g=this.vertices[c.c],k.subVectors(g,f),l.subVectors(e,f),k.cross(l),d[c.a].add(k),d[c.b].add(k),d[c.c].add(k)}else for(a=0,b=this.faces.length;a<b;a++)c=this.faces[a],d[c.a].add(c.normal),d[c.b].add(c.normal),d[c.c].add(c.normal);b=0;for(c=this.vertices.length;b<c;b++)d[b].normalize();a=0;for(b=this.faces.length;a<b;a++)c=this.faces[a],e=c.vertexNormals,3===e.length?(e[0].copy(d[c.a]),e[1].copy(d[c.b]),e[2].copy(d[c.c])):
+(e[0]=d[c.a].clone(),e[1]=d[c.b].clone(),e[2]=d[c.c].clone());0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var a,b,c,d,e;c=0;for(d=this.faces.length;c<d;c++)for(e=this.faces[c],e.__originalFaceNormal?e.__originalFaceNormal.copy(e.normal):e.__originalFaceNormal=e.normal.clone(),e.__originalVertexNormals||(e.__originalVertexNormals=[]),a=0,b=e.vertexNormals.length;a<b;a++)e.__originalVertexNormals[a]?e.__originalVertexNormals[a].copy(e.vertexNormals[a]):e.__originalVertexNormals[a]=
+e.vertexNormals[a].clone();var f=new S;f.faces=this.faces;a=0;for(b=this.morphTargets.length;a<b;a++){if(!this.morphNormals[a]){this.morphNormals[a]={};this.morphNormals[a].faceNormals=[];this.morphNormals[a].vertexNormals=[];e=this.morphNormals[a].faceNormals;var g=this.morphNormals[a].vertexNormals,k,l;c=0;for(d=this.faces.length;c<d;c++)k=new q,l={a:new q,b:new q,c:new q},e.push(k),g.push(l)}g=this.morphNormals[a];f.vertices=this.morphTargets[a].vertices;f.computeFaceNormals();f.computeVertexNormals();
+c=0;for(d=this.faces.length;c<d;c++)e=this.faces[c],k=g.faceNormals[c],l=g.vertexNormals[c],k.copy(e.normal),l.a.copy(e.vertexNormals[0]),l.b.copy(e.vertexNormals[1]),l.c.copy(e.vertexNormals[2])}c=0;for(d=this.faces.length;c<d;c++)e=this.faces[c],e.normal=e.__originalFaceNormal,e.vertexNormals=e.__originalVertexNormals},computeTangents:function(){console.warn("THREE.Geometry: .computeTangents() has been removed.")},computeLineDistances:function(){for(var a=0,b=this.vertices,c=0,d=b.length;c<d;c++)0<
+c&&(a+=b[c].distanceTo(b[c-1])),this.lineDistances[c]=a},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Ia);this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new Aa);this.boundingSphere.setFromPoints(this.vertices)},merge:function(a,b,c){if(!1===(a&&a.isGeometry))console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",a);else{var d,e=this.vertices.length,f=this.vertices,
+g=a.vertices,k=this.faces,l=a.faces,h=this.faceVertexUvs[0],r=a.faceVertexUvs[0],p=this.colors,m=a.colors;void 0===c&&(c=0);void 0!==b&&(d=(new ya).getNormalMatrix(b));a=0;for(var t=g.length;a<t;a++){var u=g[a].clone();void 0!==b&&u.applyMatrix4(b);f.push(u)}a=0;for(t=m.length;a<t;a++)p.push(m[a].clone());a=0;for(t=l.length;a<t;a++){var g=l[a],q=g.vertexNormals,m=g.vertexColors,p=new la(g.a+e,g.b+e,g.c+e);p.normal.copy(g.normal);void 0!==d&&p.normal.applyMatrix3(d).normalize();b=0;for(f=q.length;b<
+f;b++)u=q[b].clone(),void 0!==d&&u.applyMatrix3(d).normalize(),p.vertexNormals.push(u);p.color.copy(g.color);b=0;for(f=m.length;b<f;b++)u=m[b],p.vertexColors.push(u.clone());p.materialIndex=g.materialIndex+c;k.push(p)}a=0;for(t=r.length;a<t;a++)if(c=r[a],d=[],void 0!==c){b=0;for(f=c.length;b<f;b++)d.push(c[b].clone());h.push(d)}}},mergeMesh:function(a){!1===(a&&a.isMesh)?console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",a):(a.matrixAutoUpdate&&a.updateMatrix(),this.merge(a.geometry,
+a.matrix))},mergeVertices:function(){var a={},b=[],c=[],d,e=Math.pow(10,4),f,g;f=0;for(g=this.vertices.length;f<g;f++)d=this.vertices[f],d=Math.round(d.x*e)+"_"+Math.round(d.y*e)+"_"+Math.round(d.z*e),void 0===a[d]?(a[d]=f,b.push(this.vertices[f]),c[f]=b.length-1):c[f]=c[a[d]];a=[];f=0;for(g=this.faces.length;f<g;f++)for(e=this.faces[f],e.a=c[e.a],e.b=c[e.b],e.c=c[e.c],e=[e.a,e.b,e.c],d=0;3>d;d++)if(e[d]===e[(d+1)%3]){a.push(f);break}for(f=a.length-1;0<=f;f--)for(e=a[f],this.faces.splice(e,1),c=0,
+g=this.faceVertexUvs.length;c<g;c++)this.faceVertexUvs[c].splice(e,1);f=this.vertices.length-b.length;this.vertices=b;return f},sortFacesByMaterialIndex:function(){for(var a=this.faces,b=a.length,c=0;c<b;c++)a[c]._id=c;a.sort(function(a,b){return a.materialIndex-b.materialIndex});var d=this.faceVertexUvs[0],e=this.faceVertexUvs[1],f,g;d&&d.length===b&&(f=[]);e&&e.length===b&&(g=[]);for(c=0;c<b;c++){var k=a[c]._id;f&&f.push(d[k]);g&&g.push(e[k])}f&&(this.faceVertexUvs[0]=f);g&&(this.faceVertexUvs[1]=
+g)},toJSON:function(){function a(a,b,c){return c?a|1<<b:a&~(1<<b)}function b(a){var b=a.x.toString()+a.y.toString()+a.z.toString();if(void 0!==h[b])return h[b];h[b]=l.length/3;l.push(a.x,a.y,a.z);return h[b]}function c(a){var b=a.r.toString()+a.g.toString()+a.b.toString();if(void 0!==p[b])return p[b];p[b]=r.length;r.push(a.getHex());return p[b]}function d(a){var b=a.x.toString()+a.y.toString();if(void 0!==t[b])return t[b];t[b]=m.length/2;m.push(a.x,a.y);return t[b]}var e={metadata:{version:4.4,type:"Geometry",
+generator:"Geometry.toJSON"}};e.uuid=this.uuid;e.type=this.type;""!==this.name&&(e.name=this.name);if(void 0!==this.parameters){var f=this.parameters,g;for(g in f)void 0!==f[g]&&(e[g]=f[g]);return e}f=[];for(g=0;g<this.vertices.length;g++){var k=this.vertices[g];f.push(k.x,k.y,k.z)}var k=[],l=[],h={},r=[],p={},m=[],t={};for(g=0;g<this.faces.length;g++){var u=this.faces[g],q=void 0!==this.faceVertexUvs[0][g],z=0<u.normal.length(),w=0<u.vertexNormals.length,x=1!==u.color.r||1!==u.color.g||1!==u.color.b,
+N=0<u.vertexColors.length,y=0,y=a(y,0,0),y=a(y,1,!0),y=a(y,2,!1),y=a(y,3,q),y=a(y,4,z),y=a(y,5,w),y=a(y,6,x),y=a(y,7,N);k.push(y);k.push(u.a,u.b,u.c);k.push(u.materialIndex);q&&(q=this.faceVertexUvs[0][g],k.push(d(q[0]),d(q[1]),d(q[2])));z&&k.push(b(u.normal));w&&(z=u.vertexNormals,k.push(b(z[0]),b(z[1]),b(z[2])));x&&k.push(c(u.color));N&&(u=u.vertexColors,k.push(c(u[0]),c(u[1]),c(u[2])))}e.data={};e.data.vertices=f;e.data.normals=l;0<r.length&&(e.data.colors=r);0<m.length&&(e.data.uvs=[m]);e.data.faces=
+k;return e},clone:function(){return(new S).copy(this)},copy:function(a){this.vertices=[];this.faces=[];this.faceVertexUvs=[[]];this.colors=[];for(var b=a.vertices,c=0,d=b.length;c<d;c++)this.vertices.push(b[c].clone());b=a.colors;c=0;for(d=b.length;c<d;c++)this.colors.push(b[c].clone());b=a.faces;c=0;for(d=b.length;c<d;c++)this.faces.push(b[c].clone());c=0;for(d=a.faceVertexUvs.length;c<d;c++){b=a.faceVertexUvs[c];void 0===this.faceVertexUvs[c]&&(this.faceVertexUvs[c]=[]);for(var e=0,f=b.length;e<
+f;e++){for(var g=b[e],k=[],l=0,h=g.length;l<h;l++)k.push(g[l].clone());this.faceVertexUvs[c].push(k)}}return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});var Mc=0;Object.assign(od.prototype,na.prototype,{computeBoundingBox:S.prototype.computeBoundingBox,computeBoundingSphere:S.prototype.computeBoundingSphere,computeFaceNormals:function(){console.warn("THREE.DirectGeometry: computeFaceNormals() is not a method of this type of geometry.")},computeVertexNormals:function(){console.warn("THREE.DirectGeometry: computeVertexNormals() is not a method of this type of geometry.")},
+computeGroups:function(a){var b,c=[],d;a=a.faces;for(var e=0;e<a.length;e++){var f=a[e];f.materialIndex!==d&&(d=f.materialIndex,void 0!==b&&(b.count=3*e-b.start,c.push(b)),b={start:3*e,materialIndex:d})}void 0!==b&&(b.count=3*e-b.start,c.push(b));this.groups=c},fromGeometry:function(a){var b=a.faces,c=a.vertices,d=a.faceVertexUvs,e=d[0]&&0<d[0].length,f=d[1]&&0<d[1].length,g=a.morphTargets,k=g.length,l;if(0<k){l=[];for(var h=0;h<k;h++)l[h]=[];this.morphTargets.position=l}var r=a.morphNormals,p=r.length,
+m;if(0<p){m=[];for(h=0;h<p;h++)m[h]=[];this.morphTargets.normal=m}for(var t=a.skinIndices,u=a.skinWeights,q=t.length===c.length,z=u.length===c.length,h=0;h<b.length;h++){var w=b[h];this.vertices.push(c[w.a],c[w.b],c[w.c]);var x=w.vertexNormals;3===x.length?this.normals.push(x[0],x[1],x[2]):(x=w.normal,this.normals.push(x,x,x));x=w.vertexColors;3===x.length?this.colors.push(x[0],x[1],x[2]):(x=w.color,this.colors.push(x,x,x));!0===e&&(x=d[0][h],void 0!==x?this.uvs.push(x[0],x[1],x[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",
+h),this.uvs.push(new B,new B,new B)));!0===f&&(x=d[1][h],void 0!==x?this.uvs2.push(x[0],x[1],x[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",h),this.uvs2.push(new B,new B,new B)));for(x=0;x<k;x++){var N=g[x].vertices;l[x].push(N[w.a],N[w.b],N[w.c])}for(x=0;x<p;x++)N=r[x].vertexNormals[h],m[x].push(N.a,N.b,N.c);q&&this.skinIndices.push(t[w.a],t[w.b],t[w.c]);z&&this.skinWeights.push(u[w.a],u[w.b],u[w.c])}this.computeGroups(a);this.verticesNeedUpdate=a.verticesNeedUpdate;
+this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Object.assign(H.prototype,na.prototype,{isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(a){this.index=a},addAttribute:function(a,b,c){if(!1===(b&&b.isBufferAttribute)&&!1===(b&&b.isInterleavedBufferAttribute))console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),
+this.addAttribute(a,new C(b,c));else if("index"===a)console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(b);else return this.attributes[a]=b,this},getAttribute:function(a){return this.attributes[a]},removeAttribute:function(a){delete this.attributes[a];return this},addGroup:function(a,b,c){this.groups.push({start:a,count:b,materialIndex:void 0!==c?c:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(a,b){this.drawRange.start=a;this.drawRange.count=
+b},applyMatrix:function(a){var b=this.attributes.position;void 0!==b&&(a.applyToVector3Array(b.array),b.needsUpdate=!0);b=this.attributes.normal;void 0!==b&&((new ya).getNormalMatrix(a).applyToVector3Array(b.array),b.needsUpdate=!0);null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();return this},rotateX:function(){var a;return function(b){void 0===a&&(a=new Q);a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a;return function(b){void 0===
+a&&(a=new Q);a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a;return function(b){void 0===a&&(a=new Q);a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a;return function(b,c,d){void 0===a&&(a=new Q);a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a;return function(b,c,d){void 0===a&&(a=new Q);a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a;return function(b){void 0===a&&(a=
+new D);a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),center:function(){this.computeBoundingBox();var a=this.boundingBox.getCenter().negate();this.translate(a.x,a.y,a.z);return a},setFromObject:function(a){var b=a.geometry;if(a&&a.isPoints||a&&a.isLine){a=new ka(3*b.vertices.length,3);var c=new ka(3*b.colors.length,3);this.addAttribute("position",a.copyVector3sArray(b.vertices));this.addAttribute("color",c.copyColorsArray(b.colors));b.lineDistances&&b.lineDistances.length===b.vertices.length&&
+(a=new ka(b.lineDistances.length,1),this.addAttribute("lineDistance",a.copyArray(b.lineDistances)));null!==b.boundingSphere&&(this.boundingSphere=b.boundingSphere.clone());null!==b.boundingBox&&(this.boundingBox=b.boundingBox.clone())}else a&&a.isMesh&&b&&b.isGeometry&&this.fromGeometry(b);return this},updateFromObject:function(a){var b=a.geometry;if(a&&a.isMesh){var c=b.__directGeometry;!0===b.elementsNeedUpdate&&(c=void 0,b.elementsNeedUpdate=!1);if(void 0===c)return this.fromGeometry(b);c.verticesNeedUpdate=
+b.verticesNeedUpdate;c.normalsNeedUpdate=b.normalsNeedUpdate;c.colorsNeedUpdate=b.colorsNeedUpdate;c.uvsNeedUpdate=b.uvsNeedUpdate;c.groupsNeedUpdate=b.groupsNeedUpdate;b.verticesNeedUpdate=!1;b.normalsNeedUpdate=!1;b.colorsNeedUpdate=!1;b.uvsNeedUpdate=!1;b.groupsNeedUpdate=!1;b=c}!0===b.verticesNeedUpdate&&(c=this.attributes.position,void 0!==c&&(c.copyVector3sArray(b.vertices),c.needsUpdate=!0),b.verticesNeedUpdate=!1);!0===b.normalsNeedUpdate&&(c=this.attributes.normal,void 0!==c&&(c.copyVector3sArray(b.normals),
+c.needsUpdate=!0),b.normalsNeedUpdate=!1);!0===b.colorsNeedUpdate&&(c=this.attributes.color,void 0!==c&&(c.copyColorsArray(b.colors),c.needsUpdate=!0),b.colorsNeedUpdate=!1);b.uvsNeedUpdate&&(c=this.attributes.uv,void 0!==c&&(c.copyVector2sArray(b.uvs),c.needsUpdate=!0),b.uvsNeedUpdate=!1);b.lineDistancesNeedUpdate&&(c=this.attributes.lineDistance,void 0!==c&&(c.copyArray(b.lineDistances),c.needsUpdate=!0),b.lineDistancesNeedUpdate=!1);b.groupsNeedUpdate&&(b.computeGroups(a.geometry),this.groups=
+b.groups,b.groupsNeedUpdate=!1);return this},fromGeometry:function(a){a.__directGeometry=(new od).fromGeometry(a);return this.fromDirectGeometry(a.__directGeometry)},fromDirectGeometry:function(a){var b=new Float32Array(3*a.vertices.length);this.addAttribute("position",(new C(b,3)).copyVector3sArray(a.vertices));0<a.normals.length&&(b=new Float32Array(3*a.normals.length),this.addAttribute("normal",(new C(b,3)).copyVector3sArray(a.normals)));0<a.colors.length&&(b=new Float32Array(3*a.colors.length),
+this.addAttribute("color",(new C(b,3)).copyColorsArray(a.colors)));0<a.uvs.length&&(b=new Float32Array(2*a.uvs.length),this.addAttribute("uv",(new C(b,2)).copyVector2sArray(a.uvs)));0<a.uvs2.length&&(b=new Float32Array(2*a.uvs2.length),this.addAttribute("uv2",(new C(b,2)).copyVector2sArray(a.uvs2)));0<a.indices.length&&(b=new (65535<a.vertices.length?Uint32Array:Uint16Array)(3*a.indices.length),this.setIndex((new C(b,1)).copyIndicesArray(a.indices)));this.groups=a.groups;for(var c in a.morphTargets){for(var b=
+[],d=a.morphTargets[c],e=0,f=d.length;e<f;e++){var g=d[e],k=new ka(3*g.length,3);b.push(k.copyVector3sArray(g))}this.morphAttributes[c]=b}0<a.skinIndices.length&&(c=new ka(4*a.skinIndices.length,4),this.addAttribute("skinIndex",c.copyVector4sArray(a.skinIndices)));0<a.skinWeights.length&&(c=new ka(4*a.skinWeights.length,4),this.addAttribute("skinWeight",c.copyVector4sArray(a.skinWeights)));null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());null!==a.boundingBox&&(this.boundingBox=
+a.boundingBox.clone());return this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Ia);var a=this.attributes.position.array;void 0!==a?this.boundingBox.setFromArray(a):this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)},computeBoundingSphere:function(){var a=
+new Ia,b=new q;return function(){null===this.boundingSphere&&(this.boundingSphere=new Aa);var c=this.attributes.position;if(c){var c=c.array,d=this.boundingSphere.center;a.setFromArray(c);a.getCenter(d);for(var e=0,f=0,g=c.length;f<g;f+=3)b.fromArray(c,f),e=Math.max(e,d.distanceToSquared(b));this.boundingSphere.radius=Math.sqrt(e);isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',
+this)}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var a=this.index,b=this.attributes,c=this.groups;if(b.position){var d=b.position.array;if(void 0===b.normal)this.addAttribute("normal",new C(new Float32Array(d.length),3));else for(var e=b.normal.array,f=0,g=e.length;f<g;f++)e[f]=0;var e=b.normal.array,k,l,h,r=new q,p=new q,m=new q,t=new q,u=new q;if(a){a=a.array;0===c.length&&this.addGroup(0,a.length);for(var v=0,z=c.length;v<z;++v)for(f=c[v],g=f.start,k=f.count,f=g,g+=k;f<
+g;f+=3)k=3*a[f+0],l=3*a[f+1],h=3*a[f+2],r.fromArray(d,k),p.fromArray(d,l),m.fromArray(d,h),t.subVectors(m,p),u.subVectors(r,p),t.cross(u),e[k]+=t.x,e[k+1]+=t.y,e[k+2]+=t.z,e[l]+=t.x,e[l+1]+=t.y,e[l+2]+=t.z,e[h]+=t.x,e[h+1]+=t.y,e[h+2]+=t.z}else for(f=0,g=d.length;f<g;f+=9)r.fromArray(d,f),p.fromArray(d,f+3),m.fromArray(d,f+6),t.subVectors(m,p),u.subVectors(r,p),t.cross(u),e[f]=t.x,e[f+1]=t.y,e[f+2]=t.z,e[f+3]=t.x,e[f+4]=t.y,e[f+5]=t.z,e[f+6]=t.x,e[f+7]=t.y,e[f+8]=t.z;this.normalizeNormals();b.normal.needsUpdate=
+!0}},merge:function(a,b){if(!1===(a&&a.isBufferGeometry))console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",a);else{void 0===b&&(b=0);var c=this.attributes,d;for(d in c)if(void 0!==a.attributes[d])for(var e=c[d].array,f=a.attributes[d],g=f.array,k=0,f=f.itemSize*b;k<g.length;k++,f++)e[f]=g[k];return this}},normalizeNormals:function(){for(var a=this.attributes.normal.array,b,c,d,e=0,f=a.length;e<f;e+=3)b=a[e],c=a[e+1],d=a[e+2],b=1/Math.sqrt(b*b+c*c+d*d),
+a[e]*=b,a[e+1]*=b,a[e+2]*=b},toNonIndexed:function(){if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var a=new H,b=this.index.array,c=this.attributes,d;for(d in c){for(var e=c[d],f=e.array,e=e.itemSize,g=new f.constructor(b.length*e),k,l=0,h=0,r=b.length;h<r;h++){k=b[h]*e;for(var p=0;p<e;p++)g[l++]=f[k++]}a.addAttribute(d,new C(g,e))}return a},toJSON:function(){var a={metadata:{version:4.4,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};
+a.uuid=this.uuid;a.type=this.type;""!==this.name&&(a.name=this.name);if(void 0!==this.parameters){var b=this.parameters,c;for(c in b)void 0!==b[c]&&(a[c]=b[c]);return a}a.data={attributes:{}};var d=this.index;null!==d&&(b=Array.prototype.slice.call(d.array),a.data.index={type:d.array.constructor.name,array:b});d=this.attributes;for(c in d){var e=d[c],b=Array.prototype.slice.call(e.array);a.data.attributes[c]={itemSize:e.itemSize,type:e.array.constructor.name,array:b,normalized:e.normalized}}c=this.groups;
+0<c.length&&(a.data.groups=JSON.parse(JSON.stringify(c)));c=this.boundingSphere;null!==c&&(a.data.boundingSphere={center:c.center.toArray(),radius:c.radius});return a},clone:function(){return(new H).copy(this)},copy:function(a){var b=a.index;null!==b&&this.setIndex(b.clone());var b=a.attributes,c;for(c in b)this.addAttribute(c,b[c].clone());a=a.groups;c=0;for(b=a.length;c<b;c++){var d=a[c];this.addGroup(d.start,d.count,d.materialIndex)}return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});
+H.MaxIndex=65535;db.prototype=Object.create(H.prototype);db.prototype.constructor=db;Ya.prototype={constructor:Ya,set:function(a,b){this.origin.copy(a);this.direction.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.origin.copy(a.origin);this.direction.copy(a.direction);return this},at:function(a,b){return(b||new q).copy(this.direction).multiplyScalar(a).add(this.origin)},lookAt:function(a){this.direction.copy(a).sub(this.origin).normalize();return this},
+recast:function(){var a=new q;return function(b){this.origin.copy(this.at(b,a));return this}}(),closestPointToPoint:function(a,b){var c=b||new q;c.subVectors(a,this.origin);var d=c.dot(this.direction);return 0>d?c.copy(this.origin):c.copy(this.direction).multiplyScalar(d).add(this.origin)},distanceToPoint:function(a){return Math.sqrt(this.distanceSqToPoint(a))},distanceSqToPoint:function(){var a=new q;return function(b){var c=a.subVectors(b,this.origin).dot(this.direction);if(0>c)return this.origin.distanceToSquared(b);
+a.copy(this.direction).multiplyScalar(c).add(this.origin);return a.distanceToSquared(b)}}(),distanceSqToSegment:function(){var a=new q,b=new q,c=new q;return function(d,e,f,g){a.copy(d).add(e).multiplyScalar(.5);b.copy(e).sub(d).normalize();c.copy(this.origin).sub(a);var k=.5*d.distanceTo(e),l=-this.direction.dot(b),h=c.dot(this.direction),r=-c.dot(b),p=c.lengthSq(),m=Math.abs(1-l*l),t;0<m?(d=l*r-h,e=l*h-r,t=k*m,0<=d?e>=-t?e<=t?(k=1/m,d*=k,e*=k,l=d*(d+l*e+2*h)+e*(l*d+e+2*r)+p):(e=k,d=Math.max(0,-(l*
+e+h)),l=-d*d+e*(e+2*r)+p):(e=-k,d=Math.max(0,-(l*e+h)),l=-d*d+e*(e+2*r)+p):e<=-t?(d=Math.max(0,-(-l*k+h)),e=0<d?-k:Math.min(Math.max(-k,-r),k),l=-d*d+e*(e+2*r)+p):e<=t?(d=0,e=Math.min(Math.max(-k,-r),k),l=e*(e+2*r)+p):(d=Math.max(0,-(l*k+h)),e=0<d?k:Math.min(Math.max(-k,-r),k),l=-d*d+e*(e+2*r)+p)):(e=0<l?-k:k,d=Math.max(0,-(l*e+h)),l=-d*d+e*(e+2*r)+p);f&&f.copy(this.direction).multiplyScalar(d).add(this.origin);g&&g.copy(b).multiplyScalar(e).add(a);return l}}(),intersectSphere:function(){var a=new q;
+return function(b,c){a.subVectors(b.center,this.origin);var d=a.dot(this.direction),e=a.dot(a)-d*d,f=b.radius*b.radius;if(e>f)return null;f=Math.sqrt(f-e);e=d-f;d+=f;return 0>e&&0>d?null:0>e?this.at(d,c):this.at(e,c)}}(),intersectsSphere:function(a){return this.distanceToPoint(a.center)<=a.radius},distanceToPlane:function(a){var b=a.normal.dot(this.direction);if(0===b)return 0===a.distanceToPoint(this.origin)?0:null;a=-(this.origin.dot(a.normal)+a.constant)/b;return 0<=a?a:null},intersectPlane:function(a,
+b){var c=this.distanceToPlane(a);return null===c?null:this.at(c,b)},intersectsPlane:function(a){var b=a.distanceToPoint(this.origin);return 0===b||0>a.normal.dot(this.direction)*b?!0:!1},intersectBox:function(a,b){var c,d,e,f,g;d=1/this.direction.x;f=1/this.direction.y;g=1/this.direction.z;var k=this.origin;0<=d?(c=(a.min.x-k.x)*d,d*=a.max.x-k.x):(c=(a.max.x-k.x)*d,d*=a.min.x-k.x);0<=f?(e=(a.min.y-k.y)*f,f*=a.max.y-k.y):(e=(a.max.y-k.y)*f,f*=a.min.y-k.y);if(c>f||e>d)return null;if(e>c||c!==c)c=e;
+if(f<d||d!==d)d=f;0<=g?(e=(a.min.z-k.z)*g,g*=a.max.z-k.z):(e=(a.max.z-k.z)*g,g*=a.min.z-k.z);if(c>g||e>d)return null;if(e>c||c!==c)c=e;if(g<d||d!==d)d=g;return 0>d?null:this.at(0<=c?c:d,b)},intersectsBox:function(){var a=new q;return function(b){return null!==this.intersectBox(b,a)}}(),intersectTriangle:function(){var a=new q,b=new q,c=new q,d=new q;return function(e,f,g,k,h){b.subVectors(f,e);c.subVectors(g,e);d.crossVectors(b,c);f=this.direction.dot(d);if(0<f){if(k)return null;k=1}else if(0>f)k=
+-1,f=-f;else return null;a.subVectors(this.origin,e);e=k*this.direction.dot(c.crossVectors(a,c));if(0>e)return null;g=k*this.direction.dot(b.cross(a));if(0>g||e+g>f)return null;e=-k*a.dot(d);return 0>e?null:this.at(e/f,h)}}(),applyMatrix4:function(a){this.direction.add(this.origin).applyMatrix4(a);this.origin.applyMatrix4(a);this.direction.sub(this.origin);this.direction.normalize();return this},equals:function(a){return a.origin.equals(this.origin)&&a.direction.equals(this.direction)}};Cb.prototype=
+{constructor:Cb,set:function(a,b){this.start.copy(a);this.end.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.start.copy(a.start);this.end.copy(a.end);return this},center:function(a){return(a||new q).addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(a){return(a||new q).subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},
+at:function(a,b){var c=b||new q;return this.delta(c).multiplyScalar(a).add(this.start)},closestPointToPointParameter:function(){var a=new q,b=new q;return function(c,d){a.subVectors(c,this.start);b.subVectors(this.end,this.start);var e=b.dot(b),e=b.dot(a)/e;d&&(e=h.Math.clamp(e,0,1));return e}}(),closestPointToPoint:function(a,b,c){a=this.closestPointToPointParameter(a,b);c=c||new q;return this.delta(c).multiplyScalar(a).add(this.start)},applyMatrix4:function(a){this.start.applyMatrix4(a);this.end.applyMatrix4(a);
+return this},equals:function(a){return a.start.equals(this.start)&&a.end.equals(this.end)}};Ga.normal=function(){var a=new q;return function(b,c,d,e){e=e||new q;e.subVectors(d,c);a.subVectors(b,c);e.cross(a);b=e.lengthSq();return 0<b?e.multiplyScalar(1/Math.sqrt(b)):e.set(0,0,0)}}();Ga.barycoordFromPoint=function(){var a=new q,b=new q,c=new q;return function(d,e,f,g,k){a.subVectors(g,e);b.subVectors(f,e);c.subVectors(d,e);d=a.dot(a);e=a.dot(b);f=a.dot(c);var h=b.dot(b);g=b.dot(c);var n=d*h-e*e;k=
+k||new q;if(0===n)return k.set(-2,-1,-1);n=1/n;h=(h*f-e*g)*n;d=(d*g-e*f)*n;return k.set(1-h-d,d,h)}}();Ga.containsPoint=function(){var a=new q;return function(b,c,d,e){b=Ga.barycoordFromPoint(b,c,d,e,a);return 0<=b.x&&0<=b.y&&1>=b.x+b.y}}();Ga.prototype={constructor:Ga,set:function(a,b,c){this.a.copy(a);this.b.copy(b);this.c.copy(c);return this},setFromPointsAndIndices:function(a,b,c,d){this.a.copy(a[b]);this.b.copy(a[c]);this.c.copy(a[d]);return this},clone:function(){return(new this.constructor).copy(this)},
+copy:function(a){this.a.copy(a.a);this.b.copy(a.b);this.c.copy(a.c);return this},area:function(){var a=new q,b=new q;return function(){a.subVectors(this.c,this.b);b.subVectors(this.a,this.b);return.5*a.cross(b).length()}}(),midpoint:function(a){return(a||new q).addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},normal:function(a){return Ga.normal(this.a,this.b,this.c,a)},plane:function(a){return(a||new fa).setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(a,b){return Ga.barycoordFromPoint(a,
+this.a,this.b,this.c,b)},containsPoint:function(a){return Ga.containsPoint(a,this.a,this.b,this.c)},closestPointToPoint:function(){var a,b,c,d;return function(e,f){void 0===a&&(a=new fa,b=[new Cb,new Cb,new Cb],c=new q,d=new q);var g=f||new q,k=Infinity;a.setFromCoplanarPoints(this.a,this.b,this.c);a.projectPoint(e,c);if(!0===this.containsPoint(c))g.copy(c);else{b[0].set(this.a,this.b);b[1].set(this.b,this.c);b[2].set(this.c,this.a);for(var h=0;h<b.length;h++){b[h].closestPointToPoint(c,!0,d);var n=
+c.distanceToSquared(d);n<k&&(k=n,g.copy(d))}}return g}}(),equals:function(a){return a.a.equals(this.a)&&a.b.equals(this.b)&&a.c.equals(this.c)}};Ja.prototype=Object.create(T.prototype);Ja.prototype.constructor=Ja;Ja.prototype.isMeshBasicMaterial=!0;Ja.prototype.copy=function(a){T.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;
+this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;return this};va.prototype=Object.assign(Object.create(D.prototype),{constructor:va,isMesh:!0,setDrawMode:function(a){this.drawMode=a},copy:function(a){D.prototype.copy.call(this,a);this.drawMode=a.drawMode;return this},
+updateMorphTargets:function(){var a=this.geometry.morphTargets;if(void 0!==a&&0<a.length){this.morphTargetInfluences=[];this.morphTargetDictionary={};for(var b=0,c=a.length;b<c;b++)this.morphTargetInfluences.push(0),this.morphTargetDictionary[a[b].name]=b}},raycast:function(){function a(a,b,c,d,e,f,g){Ga.barycoordFromPoint(a,b,c,d,v);e.multiplyScalar(v.x);f.multiplyScalar(v.y);g.multiplyScalar(v.z);e.add(f).add(g);return e.clone()}function b(a,b,c,d,e,f,g){var k=a.material;if(null===(1===k.side?c.intersectTriangle(f,
+e,d,!0,g):c.intersectTriangle(d,e,f,2!==k.side,g)))return null;w.copy(g);w.applyMatrix4(a.matrixWorld);c=b.ray.origin.distanceTo(w);return c<b.near||c>b.far?null:{distance:c,point:w.clone(),object:a}}function c(c,d,e,f,n,p,r,q){g.fromArray(f,3*p);k.fromArray(f,3*r);h.fromArray(f,3*q);if(c=b(c,d,e,g,k,h,z))n&&(m.fromArray(n,2*p),t.fromArray(n,2*r),u.fromArray(n,2*q),c.uv=a(z,g,k,h,m,t,u)),c.face=new la(p,r,q,Ga.normal(g,k,h)),c.faceIndex=p;return c}var d=new Q,e=new Ya,f=new Aa,g=new q,k=new q,h=new q,
+n=new q,r=new q,p=new q,m=new B,t=new B,u=new B,v=new q,z=new q,w=new q;return function(q,v){var w=this.geometry,F=this.material,G=this.matrixWorld;if(void 0!==F&&(null===w.boundingSphere&&w.computeBoundingSphere(),f.copy(w.boundingSphere),f.applyMatrix4(G),!1!==q.ray.intersectsSphere(f)&&(d.getInverse(G),e.copy(q.ray).applyMatrix4(d),null===w.boundingBox||!1!==e.intersectsBox(w.boundingBox)))){var E,K;if(w&&w.isBufferGeometry){var B,C,F=w.index,G=w.attributes,w=G.position.array;void 0!==G.uv&&(E=
+G.uv.array);if(null!==F)for(var G=F.array,D=0,H=G.length;D<H;D+=3){if(F=G[D],B=G[D+1],C=G[D+2],K=c(this,q,e,w,E,F,B,C))K.faceIndex=Math.floor(D/3),v.push(K)}else for(D=0,H=w.length;D<H;D+=9)if(F=D/3,B=F+1,C=F+2,K=c(this,q,e,w,E,F,B,C))K.index=F,v.push(K)}else if(w&&w.isGeometry){var I,Q,G=F&&F.isMultiMaterial,D=!0===G?F.materials:null,H=w.vertices;B=w.faces;C=w.faceVertexUvs[0];0<C.length&&(E=C);for(var M=0,O=B.length;M<O;M++){var P=B[M];K=!0===G?D[P.materialIndex]:F;if(void 0!==K){C=H[P.a];I=H[P.b];
+Q=H[P.c];if(!0===K.morphTargets){K=w.morphTargets;var R=this.morphTargetInfluences;g.set(0,0,0);k.set(0,0,0);h.set(0,0,0);for(var T=0,V=K.length;T<V;T++){var W=R[T];if(0!==W){var J=K[T].vertices;g.addScaledVector(n.subVectors(J[P.a],C),W);k.addScaledVector(r.subVectors(J[P.b],I),W);h.addScaledVector(p.subVectors(J[P.c],Q),W)}}g.add(C);k.add(I);h.add(Q);C=g;I=k;Q=h}if(K=b(this,q,e,C,I,Q,z))E&&(R=E[M],m.copy(R[0]),t.copy(R[1]),u.copy(R[2]),K.uv=a(z,C,I,Q,m,t,u)),K.face=P,K.faceIndex=M,v.push(K)}}}}}}(),
+clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});eb.prototype=Object.create(H.prototype);eb.prototype.constructor=eb;ma.prototype=Object.create(D.prototype);ma.prototype.constructor=ma;ma.prototype.isCamera=!0;ma.prototype.getWorldDirection=function(){var a=new oa;return function(b){b=b||new q;this.getWorldQuaternion(a);return b.set(0,0,-1).applyQuaternion(a)}}();ma.prototype.lookAt=function(){var a=new Q;return function(b){a.lookAt(this.position,b,this.up);
+this.quaternion.setFromRotationMatrix(a)}}();ma.prototype.clone=function(){return(new this.constructor).copy(this)};ma.prototype.copy=function(a){D.prototype.copy.call(this,a);this.matrixWorldInverse.copy(a.matrixWorldInverse);this.projectionMatrix.copy(a.projectionMatrix);return this};Ca.prototype=Object.assign(Object.create(ma.prototype),{constructor:Ca,isPerspectiveCamera:!0,copy:function(a){ma.prototype.copy.call(this,a);this.fov=a.fov;this.zoom=a.zoom;this.near=a.near;this.far=a.far;this.focus=
+a.focus;this.aspect=a.aspect;this.view=null===a.view?null:Object.assign({},a.view);this.filmGauge=a.filmGauge;this.filmOffset=a.filmOffset;return this},setFocalLength:function(a){a=.5*this.getFilmHeight()/a;this.fov=2*h.Math.RAD2DEG*Math.atan(a);this.updateProjectionMatrix()},getFocalLength:function(){var a=Math.tan(.5*h.Math.DEG2RAD*this.fov);return.5*this.getFilmHeight()/a},getEffectiveFOV:function(){return 2*h.Math.RAD2DEG*Math.atan(Math.tan(.5*h.Math.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*
+Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(a,b,c,d,e,f){this.aspect=a/b;this.view={fullWidth:a,fullHeight:b,offsetX:c,offsetY:d,width:e,height:f};this.updateProjectionMatrix()},clearViewOffset:function(){this.view=null;this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=this.near,b=a*Math.tan(.5*h.Math.DEG2RAD*this.fov)/this.zoom,c=2*b,d=this.aspect*c,e=-.5*d,f=this.view;if(null!==f)var g=f.fullWidth,k=
+f.fullHeight,e=e+f.offsetX*d/g,b=b-f.offsetY*c/k,d=f.width/g*d,c=f.height/k*c;f=this.filmOffset;0!==f&&(e+=a*f/this.getFilmWidth());this.projectionMatrix.makeFrustum(e,e+d,b-c,b,a,this.far)},toJSON:function(a){a=D.prototype.toJSON.call(this,a);a.object.fov=this.fov;a.object.zoom=this.zoom;a.object.near=this.near;a.object.far=this.far;a.object.focus=this.focus;a.object.aspect=this.aspect;null!==this.view&&(a.object.view=Object.assign({},this.view));a.object.filmGauge=this.filmGauge;a.object.filmOffset=
+this.filmOffset;return a}});Db.prototype=Object.assign(Object.create(ma.prototype),{constructor:Db,isOrthographicCamera:!0,copy:function(a){ma.prototype.copy.call(this,a);this.left=a.left;this.right=a.right;this.top=a.top;this.bottom=a.bottom;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){this.view={fullWidth:a,fullHeight:b,offsetX:c,offsetY:d,width:e,height:f};this.updateProjectionMatrix()},clearViewOffset:function(){this.view=
+null;this.updateProjectionMatrix()},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=c+a,a=d+b,b=d-b;if(null!==this.view)var c=this.zoom/(this.view.width/this.view.fullWidth),b=this.zoom/(this.view.height/this.view.fullHeight),f=(this.right-this.left)/this.view.width,d=(this.top-this.bottom)/this.view.height,e=e+this.view.offsetX/c*f,c=e+this.view.width/c*f,a=a-this.view.offsetY/
+b*d,b=a-this.view.height/b*d;this.projectionMatrix.makeOrthographic(e,c,a,b,this.near,this.far)},toJSON:function(a){a=D.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}});var df=0;Eb.prototype.isFogExp2=!0;Eb.prototype.clone=function(){return new Eb(this.color.getHex(),this.density)};
+Eb.prototype.toJSON=function(a){return{type:"FogExp2",color:this.color.getHex(),density:this.density}};Fb.prototype.isFog=!0;Fb.prototype.clone=function(){return new Fb(this.color.getHex(),this.near,this.far)};Fb.prototype.toJSON=function(a){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}};fb.prototype=Object.create(D.prototype);fb.prototype.constructor=fb;fb.prototype.copy=function(a,b){D.prototype.copy.call(this,a,b);null!==a.background&&(this.background=a.background.clone());
+null!==a.fog&&(this.fog=a.fog.clone());null!==a.overrideMaterial&&(this.overrideMaterial=a.overrideMaterial.clone());this.autoUpdate=a.autoUpdate;this.matrixAutoUpdate=a.matrixAutoUpdate;return this};fb.prototype.toJSON=function(a){var b=D.prototype.toJSON.call(this,a);null!==this.background&&(b.object.background=this.background.toJSON(a));null!==this.fog&&(b.object.fog=this.fog.toJSON());return b};sd.prototype=Object.assign(Object.create(D.prototype),{constructor:sd,isLensFlare:!0,copy:function(a){D.prototype.copy.call(this,
+a);this.positionScreen.copy(a.positionScreen);this.customUpdateCallback=a.customUpdateCallback;for(var b=0,c=a.lensFlares.length;b<c;b++)this.lensFlares.push(a.lensFlares[b]);return this},add:function(a,b,c,d,e,f){void 0===b&&(b=-1);void 0===c&&(c=0);void 0===f&&(f=1);void 0===e&&(e=new I(16777215));void 0===d&&(d=1);c=Math.min(c,Math.max(0,c));this.lensFlares.push({texture:a,size:b,distance:c,x:0,y:0,z:0,scale:1,rotation:0,opacity:f,color:e,blending:d})},updateLensFlares:function(){var a,b=this.lensFlares.length,
+c,d=2*-this.positionScreen.x,e=2*-this.positionScreen.y;for(a=0;a<b;a++)c=this.lensFlares[a],c.x=this.positionScreen.x+d*c.distance,c.y=this.positionScreen.y+e*c.distance,c.wantedRotation=c.x*Math.PI*.25,c.rotation+=.25*(c.wantedRotation-c.rotation)}});gb.prototype=Object.create(T.prototype);gb.prototype.constructor=gb;gb.prototype.copy=function(a){T.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.rotation=a.rotation;return this};gc.prototype=Object.assign(Object.create(D.prototype),
+{constructor:gc,isSprite:!0,raycast:function(){var a=new q;return function(b,c){a.setFromMatrixPosition(this.matrixWorld);var d=b.ray.distanceSqToPoint(a);d>this.scale.x*this.scale.y/4||c.push({distance:Math.sqrt(d),point:this.position,face:null,object:this})}}(),clone:function(){return(new this.constructor(this.material)).copy(this)}});hc.prototype=Object.assign(Object.create(D.prototype),{constructor:hc,copy:function(a){D.prototype.copy.call(this,a,!1);a=a.levels;for(var b=0,c=a.length;b<c;b++){var d=
+a[b];this.addLevel(d.object.clone(),d.distance)}return this},addLevel:function(a,b){void 0===b&&(b=0);b=Math.abs(b);for(var c=this.levels,d=0;d<c.length&&!(b<c[d].distance);d++);c.splice(d,0,{distance:b,object:a});this.add(a)},getObjectForDistance:function(a){for(var b=this.levels,c=1,d=b.length;c<d&&!(a<b[c].distance);c++);return b[c-1].object},raycast:function(){var a=new q;return function(b,c){a.setFromMatrixPosition(this.matrixWorld);var d=b.ray.origin.distanceTo(a);this.getObjectForDistance(d).raycast(b,
+c)}}(),update:function(){var a=new q,b=new q;return function(c){var d=this.levels;if(1<d.length){a.setFromMatrixPosition(c.matrixWorld);b.setFromMatrixPosition(this.matrixWorld);c=a.distanceTo(b);d[0].object.visible=!0;for(var e=1,f=d.length;e<f;e++)if(c>=d[e].distance)d[e-1].object.visible=!1,d[e].object.visible=!0;else break;for(;e<f;e++)d[e].object.visible=!1}}}(),toJSON:function(a){a=D.prototype.toJSON.call(this,a);a.object.levels=[];for(var b=this.levels,c=0,d=b.length;c<d;c++){var e=b[c];a.object.levels.push({object:e.object.uuid,
+distance:e.distance})}return a}});hb.prototype=Object.create(Z.prototype);hb.prototype.constructor=hb;hb.prototype.isDataTexture=!0;Object.assign(Nc.prototype,{calculateInverses:function(){this.boneInverses=[];for(var a=0,b=this.bones.length;a<b;a++){var c=new Q;this.bones[a]&&c.getInverse(this.bones[a].matrixWorld);this.boneInverses.push(c)}},pose:function(){for(var a,b=0,c=this.bones.length;b<c;b++)(a=this.bones[b])&&a.matrixWorld.getInverse(this.boneInverses[b]);b=0;for(c=this.bones.length;b<c;b++)if(a=
+this.bones[b])a.parent&&a.parent.isBone?(a.matrix.getInverse(a.parent.matrixWorld),a.matrix.multiply(a.matrixWorld)):a.matrix.copy(a.matrixWorld),a.matrix.decompose(a.position,a.quaternion,a.scale)},update:function(){var a=new Q;return function(){for(var b=0,c=this.bones.length;b<c;b++)a.multiplyMatrices(this.bones[b]?this.bones[b].matrixWorld:this.identityMatrix,this.boneInverses[b]),a.toArray(this.boneMatrices,16*b);this.useVertexTexture&&(this.boneTexture.needsUpdate=!0)}}(),clone:function(){return new Nc(this.bones,
+this.boneInverses,this.useVertexTexture)}});Oc.prototype=Object.assign(Object.create(D.prototype),{constructor:Oc,isBone:!0,copy:function(a){D.prototype.copy.call(this,a);this.skin=a.skin;return this}});Pc.prototype=Object.assign(Object.create(va.prototype),{constructor:Pc,isSkinnedMesh:!0,bind:function(a,b){this.skeleton=a;void 0===b&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),b=this.matrixWorld);this.bindMatrix.copy(b);this.bindMatrixInverse.getInverse(b)},pose:function(){this.skeleton.pose()},
+normalizeSkinWeights:function(){if(this.geometry&&this.geometry.isGeometry)for(var a=0;a<this.geometry.skinWeights.length;a++){var b=this.geometry.skinWeights[a],c=1/b.lengthManhattan();Infinity!==c?b.multiplyScalar(c):b.set(1,0,0,0)}else if(this.geometry&&this.geometry.isBufferGeometry)for(var b=new da,d=this.geometry.attributes.skinWeight,a=0;a<d.count;a++)b.x=d.getX(a),b.y=d.getY(a),b.z=d.getZ(a),b.w=d.getW(a),c=1/b.lengthManhattan(),Infinity!==c?b.multiplyScalar(c):b.set(1,0,0,0),d.setXYZW(a,
+b.x,b.y,b.z,b.w)},updateMatrixWorld:function(a){va.prototype.updateMatrixWorld.call(this,!0);"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh unrecognized bindMode: "+this.bindMode)},clone:function(){return(new this.constructor(this.geometry,this.material,this.skeleton.useVertexTexture)).copy(this)}});ga.prototype=Object.create(T.prototype);ga.prototype.constructor=
+ga;ga.prototype.isLineBasicMaterial=!0;ga.prototype.copy=function(a){T.prototype.copy.call(this,a);this.color.copy(a.color);this.linewidth=a.linewidth;this.linecap=a.linecap;this.linejoin=a.linejoin;return this};Qa.prototype=Object.assign(Object.create(D.prototype),{constructor:Qa,isLine:!0,raycast:function(){var a=new Q,b=new Ya,c=new Aa;return function(d,e){var f=d.linePrecision,f=f*f,g=this.geometry,k=this.matrixWorld;null===g.boundingSphere&&g.computeBoundingSphere();c.copy(g.boundingSphere);
+c.applyMatrix4(k);if(!1!==d.ray.intersectsSphere(c)){a.getInverse(k);b.copy(d.ray).applyMatrix4(a);var h=new q,n=new q,k=new q,r=new q,p=this&&this.isLineSegments?2:1;if(g&&g.isBufferGeometry){var m=g.index,t=g.attributes.position.array;if(null!==m)for(var m=m.array,g=0,u=m.length-1;g<u;g+=p){var v=m[g+1];h.fromArray(t,3*m[g]);n.fromArray(t,3*v);v=b.distanceSqToSegment(h,n,r,k);v>f||(r.applyMatrix4(this.matrixWorld),v=d.ray.origin.distanceTo(r),v<d.near||v>d.far||e.push({distance:v,point:k.clone().applyMatrix4(this.matrixWorld),
+index:g,face:null,faceIndex:null,object:this}))}else for(g=0,u=t.length/3-1;g<u;g+=p)h.fromArray(t,3*g),n.fromArray(t,3*g+3),v=b.distanceSqToSegment(h,n,r,k),v>f||(r.applyMatrix4(this.matrixWorld),v=d.ray.origin.distanceTo(r),v<d.near||v>d.far||e.push({distance:v,point:k.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}else if(g&&g.isGeometry)for(h=g.vertices,n=h.length,g=0;g<n-1;g+=p)v=b.distanceSqToSegment(h[g],h[g+1],r,k),v>f||(r.applyMatrix4(this.matrixWorld),
+v=d.ray.origin.distanceTo(r),v<d.near||v>d.far||e.push({distance:v,point:k.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});ba.prototype=Object.assign(Object.create(Qa.prototype),{constructor:ba,isLineSegments:!0});Ka.prototype=Object.create(T.prototype);Ka.prototype.constructor=Ka;Ka.prototype.isPointsMaterial=!0;Ka.prototype.copy=function(a){T.prototype.copy.call(this,
+a);this.color.copy(a.color);this.map=a.map;this.size=a.size;this.sizeAttenuation=a.sizeAttenuation;return this};Gb.prototype=Object.assign(Object.create(D.prototype),{constructor:Gb,isPoints:!0,raycast:function(){var a=new Q,b=new Ya,c=new Aa;return function(d,e){function f(a,c){var f=b.distanceSqToPoint(a);if(f<r){var k=b.closestPointToPoint(a);k.applyMatrix4(h);var m=d.ray.origin.distanceTo(k);m<d.near||m>d.far||e.push({distance:m,distanceToRay:Math.sqrt(f),point:k.clone(),index:c,face:null,object:g})}}
+var g=this,k=this.geometry,h=this.matrixWorld,n=d.params.Points.threshold;null===k.boundingSphere&&k.computeBoundingSphere();c.copy(k.boundingSphere);c.applyMatrix4(h);if(!1!==d.ray.intersectsSphere(c)){a.getInverse(h);b.copy(d.ray).applyMatrix4(a);var n=n/((this.scale.x+this.scale.y+this.scale.z)/3),r=n*n,n=new q;if(k&&k.isBufferGeometry){var p=k.index,k=k.attributes.position.array;if(null!==p)for(var m=p.array,p=0,t=m.length;p<t;p++){var u=m[p];n.fromArray(k,3*u);f(n,u)}else for(p=0,m=k.length/
+3;p<m;p++)n.fromArray(k,3*p),f(n,p)}else for(n=k.vertices,p=0,m=n.length;p<m;p++)f(n[p],p)}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});ic.prototype=Object.assign(Object.create(D.prototype),{constructor:ic});Qc.prototype=Object.create(Z.prototype);Qc.prototype.constructor=Qc;Hb.prototype=Object.create(Z.prototype);Hb.prototype.constructor=Hb;Hb.prototype.isCompressedTexture=!0;Rc.prototype=Object.create(Z.prototype);Rc.prototype.constructor=Rc;jc.prototype=
+Object.create(Z.prototype);jc.prototype.constructor=jc;jc.prototype.isDepthTexture=!0;Ib.prototype=Object.create(Ea.prototype);Ib.prototype.constructor=Ib;Ib.prototype.isShadowMaterial=!0;Jb.prototype=Object.create(Ea.prototype);Jb.prototype.constructor=Jb;Jb.prototype.isRawShaderMaterial=!0;kc.prototype={constructor:kc,isMultiMaterial:!0,toJSON:function(a){for(var b={metadata:{version:4.2,type:"material",generator:"MaterialExporter"},uuid:this.uuid,type:this.type,materials:[]},c=this.materials,d=
+0,e=c.length;d<e;d++){var f=c[d].toJSON(a);delete f.metadata;b.materials.push(f)}b.visible=this.visible;return b},clone:function(){for(var a=new this.constructor,b=0;b<this.materials.length;b++)a.materials.push(this.materials[b].clone());a.visible=this.visible;return a}};La.prototype=Object.create(T.prototype);La.prototype.constructor=La;La.prototype.isMeshStandardMaterial=!0;La.prototype.copy=function(a){T.prototype.copy.call(this,a);this.defines={STANDARD:""};this.color.copy(a.color);this.roughness=
+a.roughness;this.metalness=a.metalness;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=
+a.displacementBias;this.roughnessMap=a.roughnessMap;this.metalnessMap=a.metalnessMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.envMapIntensity=a.envMapIntensity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};ib.prototype=Object.create(La.prototype);
+ib.prototype.constructor=ib;ib.prototype.isMeshPhysicalMaterial=!0;ib.prototype.copy=function(a){La.prototype.copy.call(this,a);this.defines={PHYSICAL:""};this.reflectivity=a.reflectivity;this.clearCoat=a.clearCoat;this.clearCoatRoughness=a.clearCoatRoughness;return this};Za.prototype=Object.create(T.prototype);Za.prototype.constructor=Za;Za.prototype.isMeshPhongMaterial=!0;Za.prototype.copy=function(a){T.prototype.copy.call(this,a);this.color.copy(a.color);this.specular.copy(a.specular);this.shininess=
+a.shininess;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.specularMap=
+a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};jb.prototype=Object.create(T.prototype);jb.prototype.constructor=jb;jb.prototype.isMeshNormalMaterial=
+!0;jb.prototype.copy=function(a){T.prototype.copy.call(this,a);this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;return this};kb.prototype=Object.create(T.prototype);kb.prototype.constructor=kb;kb.prototype.isMeshLambertMaterial=!0;kb.prototype.copy=function(a){T.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);
+this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};
+lb.prototype=Object.create(T.prototype);lb.prototype.constructor=lb;lb.prototype.isLineDashedMaterial=!0;lb.prototype.copy=function(a){T.prototype.copy.call(this,a);this.color.copy(a.color);this.linewidth=a.linewidth;this.scale=a.scale;this.dashSize=a.dashSize;this.gapSize=a.gapSize;return this};var pf=Object.freeze({ShadowMaterial:Ib,SpriteMaterial:gb,RawShaderMaterial:Jb,ShaderMaterial:Ea,PointsMaterial:Ka,MultiMaterial:kc,MeshPhysicalMaterial:ib,MeshStandardMaterial:La,MeshPhongMaterial:Za,MeshNormalMaterial:jb,
+MeshLambertMaterial:kb,MeshDepthMaterial:Va,MeshBasicMaterial:Ja,LineDashedMaterial:lb,LineBasicMaterial:ga,Material:T});h.Cache={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]},remove:function(a){delete this.files[a]},clear:function(){this.files={}}};h.DefaultLoadingManager=new td;Object.assign(wa.prototype,{load:function(a,b,c,d){void 0!==this.path&&(a=this.path+a);var e=this,f=h.Cache.get(a);if(void 0!==f)return e.manager.itemStart(a),
+setTimeout(function(){b&&b(f);e.manager.itemEnd(a)},0),f;var g=new XMLHttpRequest;g.open("GET",a,!0);g.addEventListener("load",function(c){var f=c.target.response;h.Cache.add(a,f);200===this.status?(b&&b(f),e.manager.itemEnd(a)):0===this.status?(console.warn("THREE.XHRLoader: HTTP Status 0 received."),b&&b(f),e.manager.itemEnd(a)):(d&&d(c),e.manager.itemError(a))},!1);void 0!==c&&g.addEventListener("progress",function(a){c(a)},!1);g.addEventListener("error",function(b){d&&d(b);e.manager.itemError(a)},
+!1);void 0!==this.responseType&&(g.responseType=this.responseType);void 0!==this.withCredentials&&(g.withCredentials=this.withCredentials);g.overrideMimeType&&g.overrideMimeType("text/plain");g.send(null);e.manager.itemStart(a);return g},setPath:function(a){this.path=a;return this},setResponseType:function(a){this.responseType=a;return this},setWithCredentials:function(a){this.withCredentials=a;return this}});Object.assign(ke.prototype,{load:function(a,b,c,d){function e(e){h.load(a[e],function(a){a=
+f._parser(a,!0);g[e]={width:a.width,height:a.height,format:a.format,mipmaps:a.mipmaps};n+=1;6===n&&(1===a.mipmapCount&&(k.minFilter=1006),k.format=a.format,k.needsUpdate=!0,b&&b(k))},c,d)}var f=this,g=[],k=new Hb;k.image=g;var h=new wa(this.manager);h.setPath(this.path);h.setResponseType("arraybuffer");if(Array.isArray(a))for(var n=0,r=0,p=a.length;r<p;++r)e(r);else h.load(a,function(a){a=f._parser(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 k.image.width=a.width,k.image.height=a.height,k.mipmaps=a.mipmaps;1===a.mipmapCount&&(k.minFilter=1006);k.format=a.format;k.needsUpdate=!0;b&&b(k)},c,d);return k},setPath:function(a){this.path=a;return this}});Object.assign(ud.prototype,{load:function(a,b,c,d){var e=this,f=new hb,g=new wa(this.manager);g.setResponseType("arraybuffer");g.load(a,function(a){if(a=e._parser(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=void 0!==a.minFilter?a.minFilter:1008,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),1===a.mipmapCount&&(f.minFilter=1006),f.needsUpdate=
+!0,b&&b(f,a)},c,d);return f}});Object.assign(lc.prototype,{load:function(a,b,c,d){var e=this,f=document.createElementNS("http://www.w3.org/1999/xhtml","img");f.onload=function(){f.onload=null;URL.revokeObjectURL(f.src);b&&b(f);e.manager.itemEnd(a)};if(0===a.indexOf("data:"))f.src=a;else{var g=new wa;g.setPath(this.path);g.setResponseType("blob");g.setWithCredentials(this.withCredentials);g.load(a,function(a){f.src=URL.createObjectURL(a)},c,d)}e.manager.itemStart(a);return f},setCrossOrigin:function(a){this.crossOrigin=
+a;return this},setWithCredentials:function(a){this.withCredentials=a;return this},setPath:function(a){this.path=a;return this}});Object.assign(vd.prototype,{load:function(a,b,c,d){function e(c){g.load(a[c],function(a){f.images[c]=a;k++;6===k&&(f.needsUpdate=!0,b&&b(f))},void 0,d)}var f=new Ua,g=new lc(this.manager);g.setCrossOrigin(this.crossOrigin);g.setPath(this.path);var k=0;for(c=0;c<a.length;++c)e(c);return f},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=
+a;return this}});Object.assign(Sc.prototype,{load:function(a,b,c,d){var e=new Z,f=new lc(this.manager);f.setCrossOrigin(this.crossOrigin);f.setWithCredentials(this.withCredentials);f.setPath(this.path);f.load(a,function(c){var d=0<a.search(/\.(jpg|jpeg)$/)||0===a.search(/^data\:image\/jpeg/);e.format=d?1022:1023;e.image=c;e.needsUpdate=!0;void 0!==b&&b(e)},c,d);return e},setCrossOrigin:function(a){this.crossOrigin=a;return this},setWithCredentials:function(a){this.withCredentials=a;return this},setPath:function(a){this.path=
+a;return this}});ca.prototype=Object.assign(Object.create(D.prototype),{constructor:ca,isLight:!0,copy:function(a){D.prototype.copy.call(this,a);this.color.copy(a.color);this.intensity=a.intensity;return this},toJSON:function(a){a=D.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}});Tc.prototype=Object.assign(Object.create(ca.prototype),{constructor:Tc,isHemisphereLight:!0,copy:function(a){ca.prototype.copy.call(this,a);this.groundColor.copy(a.groundColor);return this}});Object.assign(mb.prototype,{copy:function(a){this.camera=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}});Uc.prototype=Object.assign(Object.create(mb.prototype),{constructor:Uc,isSpotLightShadow:!0,update:function(a){var b=2*h.Math.RAD2DEG*a.angle,c=this.mapSize.width/this.mapSize.height;
+a=a.distance||500;var d=this.camera;if(b!==d.fov||c!==d.aspect||a!==d.far)d.fov=b,d.aspect=c,d.far=a,d.updateProjectionMatrix()}});Vc.prototype=Object.assign(Object.create(ca.prototype),{constructor:Vc,isSpotLight:!0,copy:function(a){ca.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();return this}});Wc.prototype=Object.assign(Object.create(ca.prototype),{constructor:Wc,isPointLight:!0,
+copy:function(a){ca.prototype.copy.call(this,a);this.distance=a.distance;this.decay=a.decay;this.shadow=a.shadow.clone();return this}});Xc.prototype=Object.assign(Object.create(mb.prototype),{constructor:Xc});Yc.prototype=Object.assign(Object.create(ca.prototype),{constructor:Yc,isDirectionalLight:!0,copy:function(a){ca.prototype.copy.call(this,a);this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});Zc.prototype=Object.assign(Object.create(ca.prototype),{constructor:Zc,isAmbientLight:!0});
+h.AnimationUtils={arraySlice:function(a,b,c){return h.AnimationUtils.isTypedArray(a)?new a.constructor(a.subarray(b,c)):a.slice(b,c)},convertArray:function(a,b,c){return!a||!c&&a.constructor===b?a:"number"===typeof b.BYTES_PER_ELEMENT?new b(a):Array.prototype.slice.call(a)},isTypedArray:function(a){return ArrayBuffer.isView(a)&&!(a instanceof DataView)},getKeyframeOrder:function(a){for(var b=a.length,c=Array(b),d=0;d!==b;++d)c[d]=d;c.sort(function(b,c){return a[b]-a[c]});return c},sortedArray:function(a,
+b,c){for(var d=a.length,e=new a.constructor(d),f=0,g=0;g!==d;++f)for(var k=c[f]*b,h=0;h!==b;++h)e[g++]=a[k+h];return e},flattenJSON:function(a,b,c,d){for(var e=1,f=a[0];void 0!==f&&void 0===f[d];)f=a[e++];if(void 0!==f){var g=f[d];if(void 0!==g)if(Array.isArray(g)){do g=f[d],void 0!==g&&(b.push(f.time),c.push.apply(c,g)),f=a[e++];while(void 0!==f)}else if(void 0!==g.toArray){do g=f[d],void 0!==g&&(b.push(f.time),g.toArray(c,c.length)),f=a[e++];while(void 0!==f)}else{do g=f[d],void 0!==g&&(b.push(f.time),
+c.push(g)),f=a[e++];while(void 0!==f)}}}};ja.prototype={constructor:ja,evaluate:function(a){var b=this.parameterPositions,c=this._cachedIndex,d=b[c],e=b[c-1];a:{b:{c:{d:if(!(a<d)){for(var f=c+2;;){if(void 0===d){if(a<e)break d;this._cachedIndex=c=b.length;return this.afterEnd_(c-1,a,e)}if(c===f)break;e=d;d=b[++c];if(a<d)break b}d=b.length;break c}if(a>=e)break a;else{f=b[1];a<f&&(c=2,e=f);for(f=c-2;;){if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(c===f)break;d=e;e=b[--c-1];
+if(a>=e)break b}d=c;c=0}}for(;c<d;)e=c+d>>>1,a<b[e]?d=e:c=e+1;d=b[c];e=b[c-1];if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(void 0===d)return this._cachedIndex=c=b.length,this.afterEnd_(c-1,e,a)}this._cachedIndex=c;this.intervalChanged_(c,e,d)}return this.interpolate_(c,e,a,d)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(a){var b=this.resultBuffer,c=this.sampleValues,d=this.valueSize;a*=d;for(var e=
+0;e!==d;++e)b[e]=c[a+e];return b},interpolate_:function(a,b,c,d){throw Error("call to abstract method");},intervalChanged_:function(a,b,c){}};Object.assign(ja.prototype,{beforeStart_:ja.prototype.copySampleValue_,afterEnd_:ja.prototype.copySampleValue_});$c.prototype=Object.assign(Object.create(ja.prototype),{constructor:$c,DefaultSettings_:{endingStart:2400,endingEnd:2400},intervalChanged_:function(a,b,c){var d=this.parameterPositions,e=a-2,f=a+1,g=d[e],k=d[f];if(void 0===g)switch(this.getSettings_().endingStart){case 2401:e=
+a;g=2*b-c;break;case 2402:e=d.length-2;g=b+d[e]-d[e+1];break;default:e=a,g=c}if(void 0===k)switch(this.getSettings_().endingEnd){case 2401:f=a;k=2*c-b;break;case 2402:f=1;k=c+d[1]-d[0];break;default:f=a-1,k=b}a=.5*(c-b);d=this.valueSize;this._weightPrev=a/(b-g);this._weightNext=a/(k-c);this._offsetPrev=e*d;this._offsetNext=f*d},interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var k=a-g,h=this._offsetPrev,n=this._offsetNext,r=this._weightPrev,p=this._weightNext,
+m=(c-b)/(d-b);c=m*m;d=c*m;b=-r*d+2*r*c-r*m;r=(1+r)*d+(-1.5-2*r)*c+(-.5+r)*m+1;m=(-1-p)*d+(1.5+p)*c+.5*m;p=p*d-p*c;for(c=0;c!==g;++c)e[c]=b*f[h+c]+r*f[k+c]+m*f[a+c]+p*f[n+c];return e}});mc.prototype=Object.assign(Object.create(ja.prototype),{constructor:mc,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var k=a-g;b=(c-b)/(d-b);c=1-b;for(d=0;d!==g;++d)e[d]=f[k+d]*c+f[a+d]*b;return e}});ad.prototype=Object.assign(Object.create(ja.prototype),{constructor:ad,
+interpolate_:function(a,b,c,d){return this.copySampleValue_(a-1)}});var Ta;Ta={TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:2301,InterpolantFactoryMethodDiscrete:function(a){return new ad(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodLinear:function(a){return new mc(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:function(a){return new $c(this.times,this.values,this.getValueSize(),a)},setInterpolation:function(a){var b;
+switch(a){case 2300:b=this.InterpolantFactoryMethodDiscrete;break;case 2301:b=this.InterpolantFactoryMethodLinear;break;case 2302:b=this.InterpolantFactoryMethodSmooth}if(void 0===b){b="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant)if(a!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw Error(b);console.warn(b)}else this.createInterpolant=b},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;
+case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302}},getValueSize:function(){return this.values.length/this.times.length},shift:function(a){if(0!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]+=a;return this},scale:function(a){if(1!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]*=a;return this},trim:function(a,b){for(var c=this.times,d=c.length,e=0,f=d-1;e!==d&&c[e]<a;)++e;for(;-1!==f&&c[f]>b;)--f;++f;if(0!==e||f!==d)e>=f&&(f=Math.max(f,
+1),e=f-1),d=this.getValueSize(),this.times=h.AnimationUtils.arraySlice(c,e,f),this.values=h.AnimationUtils.arraySlice(this.values,e*d,f*d);return this},validate:function(){var a=!0,b=this.getValueSize();0!==b-Math.floor(b)&&(console.error("invalid value size in track",this),a=!1);var c=this.times,b=this.values,d=c.length;0===d&&(console.error("track is empty",this),a=!1);for(var e=null,f=0;f!==d;f++){var g=c[f];if("number"===typeof g&&isNaN(g)){console.error("time is not a valid number",this,f,g);
+a=!1;break}if(null!==e&&e>g){console.error("out of order keys",this,f,g,e);a=!1;break}e=g}if(void 0!==b&&h.AnimationUtils.isTypedArray(b))for(f=0,c=b.length;f!==c;++f)if(d=b[f],isNaN(d)){console.error("value is not a valid number",this,f,d);a=!1;break}return a},optimize:function(){for(var a=this.times,b=this.values,c=this.getValueSize(),d=2302===this.getInterpolation(),e=1,f=a.length-1,g=1;g<f;++g){var k=!1,l=a[g];if(l!==a[g+1]&&(1!==g||l!==l[0]))if(d)k=!0;else for(var n=g*c,r=n-c,p=n+c,l=0;l!==c;++l){var m=
+b[n+l];if(m!==b[r+l]||m!==b[p+l]){k=!0;break}}if(k){if(g!==e)for(a[e]=a[g],k=g*c,n=e*c,l=0;l!==c;++l)b[n+l]=b[k+l];++e}}if(0<f){a[e]=a[f];k=f*c;n=e*c;for(l=0;l!==c;++l)b[n+l]=b[k+l];++e}e!==a.length&&(this.times=h.AnimationUtils.arraySlice(a,0,e),this.values=h.AnimationUtils.arraySlice(b,0,e*c));return this}};Kb.prototype=Object.assign(Object.create(Ta),{constructor:Kb,ValueTypeName:"vector"});bd.prototype=Object.assign(Object.create(ja.prototype),{constructor:bd,interpolate_:function(a,b,c,d){var e=
+this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;b=(c-b)/(d-b);for(c=a+g;a!==c;a+=4)oa.slerpFlat(e,0,f,a-g,f,a,b);return e}});nc.prototype=Object.assign(Object.create(Ta),{constructor:nc,ValueTypeName:"quaternion",DefaultInterpolation:2301,InterpolantFactoryMethodLinear:function(a){return new bd(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:void 0});Lb.prototype=Object.assign(Object.create(Ta),{constructor:Lb,ValueTypeName:"number"});cd.prototype=Object.assign(Object.create(Ta),
+{constructor:cd,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});dd.prototype=Object.assign(Object.create(Ta),{constructor:dd,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});ed.prototype=Object.assign(Object.create(Ta),{constructor:ed,ValueTypeName:"color"});ob.prototype=Ta;Ta.constructor=ob;Object.assign(ob,
+{parse:function(a){if(void 0===a.type)throw Error("track type undefined, can not parse");var b=ob._getTrackTypeForValueTypeName(a.type);if(void 0===a.times){var c=[],d=[];h.AnimationUtils.flattenJSON(a.keys,c,d,"value");a.times=c;a.values=d}return void 0!==b.parse?b.parse(a):new b(a.name,a.times,a.values,a.interpolation)},toJSON:function(a){var b=a.constructor;if(void 0!==b.toJSON)b=b.toJSON(a);else{var b={name:a.name,times:h.AnimationUtils.convertArray(a.times,Array),values:h.AnimationUtils.convertArray(a.values,
+Array)},c=a.getInterpolation();c!==a.DefaultInterpolation&&(b.interpolation=c)}b.type=a.ValueTypeName;return b},_getTrackTypeForValueTypeName:function(a){switch(a.toLowerCase()){case "scalar":case "double":case "float":case "number":case "integer":return Lb;case "vector":case "vector2":case "vector3":case "vector4":return Kb;case "color":return ed;case "quaternion":return nc;case "bool":case "boolean":return dd;case "string":return cd}throw Error("Unsupported typeName: "+a);}});sa.prototype={constructor:sa,
+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},trim:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].trim(0,this.duration);return this},optimize:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].optimize();return this}};Object.assign(sa,{parse:function(a){for(var b=[],c=a.tracks,d=1/(a.fps||1),e=0,f=c.length;e!==f;++e)b.push(ob.parse(c[e]).scale(d));return new sa(a.name,
+a.duration,b)},toJSON:function(a){var b=[],c=a.tracks;a={name:a.name,duration:a.duration,tracks:b};for(var d=0,e=c.length;d!==e;++d)b.push(ob.toJSON(c[d]));return a},CreateFromMorphTargetSequence:function(a,b,c,d){for(var e=b.length,f=[],g=0;g<e;g++){var k=[],l=[];k.push((g+e-1)%e,g,(g+1)%e);l.push(0,1,0);var n=h.AnimationUtils.getKeyframeOrder(k),k=h.AnimationUtils.sortedArray(k,1,n),l=h.AnimationUtils.sortedArray(l,1,n);d||0!==k[0]||(k.push(e),l.push(l[0]));f.push((new Lb(".morphTargetInfluences["+
+b[g].name+"]",k,l)).scale(1/c))}return new sa(a,-1,f)},findByName:function(a,b){var c=a;Array.isArray(a)||(c=a.geometry&&a.geometry.animations||a.animations);for(var d=0;d<c.length;d++)if(c[d].name===b)return c[d];return null},CreateClipsFromMorphTargetSequences:function(a,b,c){for(var d={},e=/^([\w-]*?)([\d]+)$/,f=0,g=a.length;f<g;f++){var k=a[f],h=k.name.match(e);if(h&&1<h.length){var n=h[1];(h=d[n])||(d[n]=h=[]);h.push(k)}}a=[];for(n in d)a.push(sa.CreateFromMorphTargetSequence(n,d[n],b,c));return a},
+parseAnimation:function(a,b){if(!a)return console.error("  no animation in JSONLoader data"),null;for(var c=function(a,b,c,d,e){if(0!==c.length){var f=[],g=[];h.AnimationUtils.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,k=a.hierarchy||[],l=0;l<k.length;l++){var n=k[l].keys;if(n&&0!==n.length)if(n[0].morphTargets){for(var f={},r=0;r<n.length;r++)if(n[r].morphTargets)for(var p=0;p<n[r].morphTargets.length;p++)f[n[r].morphTargets[p]]=
+-1;for(var m in f){for(var t=[],u=[],p=0;p!==n[r].morphTargets.length;++p){var q=n[r];t.push(q.time);u.push(q.morphTarget===m?1:0)}d.push(new Lb(".morphTargetInfluence["+m+"]",t,u))}f=f.length*(g||1)}else r=".bones["+b[l].name+"]",c(Kb,r+".position",n,"pos",d),c(nc,r+".quaternion",n,"rot",d),c(Kb,r+".scale",n,"scl",d)}return 0===d.length?null:new sa(e,f,d)}});Object.assign(fd.prototype,{load:function(a,b,c,d){var e=this;(new wa(e.manager)).load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},setTextures:function(a){this.textures=
+a},parse:function(a){function b(a){void 0===c[a]&&console.warn("THREE.MaterialLoader: Undefined texture",a);return c[a]}var c=this.textures,d=new pf[a.type];void 0!==a.uuid&&(d.uuid=a.uuid);void 0!==a.name&&(d.name=a.name);void 0!==a.color&&d.color.setHex(a.color);void 0!==a.roughness&&(d.roughness=a.roughness);void 0!==a.metalness&&(d.metalness=a.metalness);void 0!==a.emissive&&d.emissive.setHex(a.emissive);void 0!==a.specular&&d.specular.setHex(a.specular);void 0!==a.shininess&&(d.shininess=a.shininess);
+void 0!==a.uniforms&&(d.uniforms=a.uniforms);void 0!==a.vertexShader&&(d.vertexShader=a.vertexShader);void 0!==a.fragmentShader&&(d.fragmentShader=a.fragmentShader);void 0!==a.vertexColors&&(d.vertexColors=a.vertexColors);void 0!==a.fog&&(d.fog=a.fog);void 0!==a.shading&&(d.shading=a.shading);void 0!==a.blending&&(d.blending=a.blending);void 0!==a.side&&(d.side=a.side);void 0!==a.opacity&&(d.opacity=a.opacity);void 0!==a.transparent&&(d.transparent=a.transparent);void 0!==a.alphaTest&&(d.alphaTest=
+a.alphaTest);void 0!==a.depthTest&&(d.depthTest=a.depthTest);void 0!==a.depthWrite&&(d.depthWrite=a.depthWrite);void 0!==a.colorWrite&&(d.colorWrite=a.colorWrite);void 0!==a.wireframe&&(d.wireframe=a.wireframe);void 0!==a.wireframeLinewidth&&(d.wireframeLinewidth=a.wireframeLinewidth);void 0!==a.wireframeLinecap&&(d.wireframeLinecap=a.wireframeLinecap);void 0!==a.wireframeLinejoin&&(d.wireframeLinejoin=a.wireframeLinejoin);void 0!==a.skinning&&(d.skinning=a.skinning);void 0!==a.morphTargets&&(d.morphTargets=
+a.morphTargets);void 0!==a.size&&(d.size=a.size);void 0!==a.sizeAttenuation&&(d.sizeAttenuation=a.sizeAttenuation);void 0!==a.map&&(d.map=b(a.map));void 0!==a.alphaMap&&(d.alphaMap=b(a.alphaMap),d.transparent=!0);void 0!==a.bumpMap&&(d.bumpMap=b(a.bumpMap));void 0!==a.bumpScale&&(d.bumpScale=a.bumpScale);void 0!==a.normalMap&&(d.normalMap=b(a.normalMap));if(void 0!==a.normalScale){var e=a.normalScale;!1===Array.isArray(e)&&(e=[e,e]);d.normalScale=(new B).fromArray(e)}void 0!==a.displacementMap&&(d.displacementMap=
+b(a.displacementMap));void 0!==a.displacementScale&&(d.displacementScale=a.displacementScale);void 0!==a.displacementBias&&(d.displacementBias=a.displacementBias);void 0!==a.roughnessMap&&(d.roughnessMap=b(a.roughnessMap));void 0!==a.metalnessMap&&(d.metalnessMap=b(a.metalnessMap));void 0!==a.emissiveMap&&(d.emissiveMap=b(a.emissiveMap));void 0!==a.emissiveIntensity&&(d.emissiveIntensity=a.emissiveIntensity);void 0!==a.specularMap&&(d.specularMap=b(a.specularMap));void 0!==a.envMap&&(d.envMap=b(a.envMap));
+void 0!==a.reflectivity&&(d.reflectivity=a.reflectivity);void 0!==a.lightMap&&(d.lightMap=b(a.lightMap));void 0!==a.lightMapIntensity&&(d.lightMapIntensity=a.lightMapIntensity);void 0!==a.aoMap&&(d.aoMap=b(a.aoMap));void 0!==a.aoMapIntensity&&(d.aoMapIntensity=a.aoMapIntensity);if(void 0!==a.materials)for(var e=0,f=a.materials.length;e<f;e++)d.materials.push(this.parse(a.materials[e]));return d}});Object.assign(wd.prototype,{load:function(a,b,c,d){var e=this;(new wa(e.manager)).load(a,function(a){b(e.parse(JSON.parse(a)))},
+c,d)},parse:function(a){var b=new H,c=a.data.index,d={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:Uint8ClampedArray,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};void 0!==c&&(c=new d[c.type](c.array),b.setIndex(new C(c,1)));var e=a.data.attributes,f;for(f in e){var g=e[f],c=new d[g.type](g.array);b.addAttribute(f,new C(c,g.itemSize,g.normalized))}d=a.data.groups||a.data.drawcalls||a.data.offsets;
+if(void 0!==d)for(f=0,c=d.length;f!==c;++f)e=d[f],b.addGroup(e.start,e.count,e.materialIndex);a=a.data.boundingSphere;void 0!==a&&(d=new q,void 0!==a.center&&d.fromArray(a.center),b.boundingSphere=new Aa(d,a.radius));return b}});pb.prototype={constructor:pb,crossOrigin:void 0,extractUrlBase:function(a){a=a.split("/");if(1===a.length)return"./";a.pop();return a.join("/")+"/"},initMaterials:function(a,b,c){for(var d=[],e=0;e<a.length;++e)d[e]=this.createMaterial(a[e],b,c);return d},createMaterial:function(){var a,
+b,c;return function(d,e,f){function g(a,c,d,g,l){a=e+a;var n=pb.Handlers.get(a);null!==n?a=n.load(a):(b.setCrossOrigin(f),a=b.load(a));void 0!==c&&(a.repeat.fromArray(c),1!==c[0]&&(a.wrapS=1E3),1!==c[1]&&(a.wrapT=1E3));void 0!==d&&a.offset.fromArray(d);void 0!==g&&("repeat"===g[0]&&(a.wrapS=1E3),"mirror"===g[0]&&(a.wrapS=1002),"repeat"===g[1]&&(a.wrapT=1E3),"mirror"===g[1]&&(a.wrapT=1002));void 0!==l&&(a.anisotropy=l);c=h.Math.generateUUID();k[c]=a;return c}void 0===a&&(a=new I);void 0===b&&(b=new Sc);
+void 0===c&&(c=new fd);var k={},l={uuid:h.Math.generateUUID(),type:"MeshLambertMaterial"},n;for(n in d){var r=d[n];switch(n){case "DbgColor":case "DbgIndex":case "opticalDensity":case "illumination":break;case "DbgName":l.name=r;break;case "blending":l.blending=se[r];break;case "colorAmbient":case "mapAmbient":console.warn("THREE.Loader.createMaterial:",n,"is no longer supported.");break;case "colorDiffuse":l.color=a.fromArray(r).getHex();break;case "colorSpecular":l.specular=a.fromArray(r).getHex();
+break;case "colorEmissive":l.emissive=a.fromArray(r).getHex();break;case "specularCoef":l.shininess=r;break;case "shading":"basic"===r.toLowerCase()&&(l.type="MeshBasicMaterial");"phong"===r.toLowerCase()&&(l.type="MeshPhongMaterial");"standard"===r.toLowerCase()&&(l.type="MeshStandardMaterial");break;case "mapDiffuse":l.map=g(r,d.mapDiffuseRepeat,d.mapDiffuseOffset,d.mapDiffuseWrap,d.mapDiffuseAnisotropy);break;case "mapDiffuseRepeat":case "mapDiffuseOffset":case "mapDiffuseWrap":case "mapDiffuseAnisotropy":break;
+case "mapEmissive":l.emissiveMap=g(r,d.mapEmissiveRepeat,d.mapEmissiveOffset,d.mapEmissiveWrap,d.mapEmissiveAnisotropy);break;case "mapEmissiveRepeat":case "mapEmissiveOffset":case "mapEmissiveWrap":case "mapEmissiveAnisotropy":break;case "mapLight":l.lightMap=g(r,d.mapLightRepeat,d.mapLightOffset,d.mapLightWrap,d.mapLightAnisotropy);break;case "mapLightRepeat":case "mapLightOffset":case "mapLightWrap":case "mapLightAnisotropy":break;case "mapAO":l.aoMap=g(r,d.mapAORepeat,d.mapAOOffset,d.mapAOWrap,
+d.mapAOAnisotropy);break;case "mapAORepeat":case "mapAOOffset":case "mapAOWrap":case "mapAOAnisotropy":break;case "mapBump":l.bumpMap=g(r,d.mapBumpRepeat,d.mapBumpOffset,d.mapBumpWrap,d.mapBumpAnisotropy);break;case "mapBumpScale":l.bumpScale=r;break;case "mapBumpRepeat":case "mapBumpOffset":case "mapBumpWrap":case "mapBumpAnisotropy":break;case "mapNormal":l.normalMap=g(r,d.mapNormalRepeat,d.mapNormalOffset,d.mapNormalWrap,d.mapNormalAnisotropy);break;case "mapNormalFactor":l.normalScale=[r,r];break;
+case "mapNormalRepeat":case "mapNormalOffset":case "mapNormalWrap":case "mapNormalAnisotropy":break;case "mapSpecular":l.specularMap=g(r,d.mapSpecularRepeat,d.mapSpecularOffset,d.mapSpecularWrap,d.mapSpecularAnisotropy);break;case "mapSpecularRepeat":case "mapSpecularOffset":case "mapSpecularWrap":case "mapSpecularAnisotropy":break;case "mapMetalness":l.metalnessMap=g(r,d.mapMetalnessRepeat,d.mapMetalnessOffset,d.mapMetalnessWrap,d.mapMetalnessAnisotropy);break;case "mapMetalnessRepeat":case "mapMetalnessOffset":case "mapMetalnessWrap":case "mapMetalnessAnisotropy":break;
+case "mapRoughness":l.roughnessMap=g(r,d.mapRoughnessRepeat,d.mapRoughnessOffset,d.mapRoughnessWrap,d.mapRoughnessAnisotropy);break;case "mapRoughnessRepeat":case "mapRoughnessOffset":case "mapRoughnessWrap":case "mapRoughnessAnisotropy":break;case "mapAlpha":l.alphaMap=g(r,d.mapAlphaRepeat,d.mapAlphaOffset,d.mapAlphaWrap,d.mapAlphaAnisotropy);break;case "mapAlphaRepeat":case "mapAlphaOffset":case "mapAlphaWrap":case "mapAlphaAnisotropy":break;case "flipSided":l.side=1;break;case "doubleSided":l.side=
+2;break;case "transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity");l.opacity=r;break;case "depthTest":case "depthWrite":case "colorWrite":case "opacity":case "reflectivity":case "transparent":case "visible":case "wireframe":l[n]=r;break;case "vertexColors":!0===r&&(l.vertexColors=2);"face"===r&&(l.vertexColors=1);break;default:console.error("THREE.Loader.createMaterial: Unsupported",n,r)}}"MeshBasicMaterial"===l.type&&delete l.emissive;"MeshPhongMaterial"!==
+l.type&&delete l.specular;1>l.opacity&&(l.transparent=!0);c.setTextures(k);return c.parse(l)}}()};pb.Handlers={handlers:[],add:function(a,b){this.handlers.push(a,b)},get:function(a){for(var b=this.handlers,c=0,d=b.length;c<d;c+=2){var e=b[c+1];if(b[c].test(a))return e}return null}};Object.assign(xd.prototype,{load:function(a,b,c,d){var e=this,f=this.texturePath&&"string"===typeof this.texturePath?this.texturePath:pb.prototype.extractUrlBase(a),g=new wa(this.manager);g.setWithCredentials(this.withCredentials);
+g.load(a,function(c){c=JSON.parse(c);var d=c.metadata;if(void 0!==d&&(d=d.type,void 0!==d)){if("object"===d.toLowerCase()){console.error("THREE.JSONLoader: "+a+" should be loaded with THREE.ObjectLoader instead.");return}if("scene"===d.toLowerCase()){console.error("THREE.JSONLoader: "+a+" should be loaded with THREE.SceneLoader instead.");return}}c=e.parse(c,f);b(c.geometry,c.materials)},c,d)},setTexturePath:function(a){this.texturePath=a},parse:function(a,b){var c=new S,d=void 0!==a.scale?1/a.scale:
+1;(function(b){var d,g,k,h,n,r,p,m,t,u,v,z,w,x=a.faces;r=a.vertices;var N=a.normals,y=a.colors,F=0;if(void 0!==a.uvs){for(d=0;d<a.uvs.length;d++)a.uvs[d].length&&F++;for(d=0;d<F;d++)c.faceVertexUvs[d]=[]}h=0;for(n=r.length;h<n;)d=new q,d.x=r[h++]*b,d.y=r[h++]*b,d.z=r[h++]*b,c.vertices.push(d);h=0;for(n=x.length;h<n;)if(b=x[h++],t=b&1,k=b&2,d=b&8,p=b&16,u=b&32,r=b&64,b&=128,t){t=new la;t.a=x[h];t.b=x[h+1];t.c=x[h+3];v=new la;v.a=x[h+1];v.b=x[h+2];v.c=x[h+3];h+=4;k&&(k=x[h++],t.materialIndex=k,v.materialIndex=
+k);k=c.faces.length;if(d)for(d=0;d<F;d++)for(z=a.uvs[d],c.faceVertexUvs[d][k]=[],c.faceVertexUvs[d][k+1]=[],g=0;4>g;g++)m=x[h++],w=z[2*m],m=z[2*m+1],w=new B(w,m),2!==g&&c.faceVertexUvs[d][k].push(w),0!==g&&c.faceVertexUvs[d][k+1].push(w);p&&(p=3*x[h++],t.normal.set(N[p++],N[p++],N[p]),v.normal.copy(t.normal));if(u)for(d=0;4>d;d++)p=3*x[h++],u=new q(N[p++],N[p++],N[p]),2!==d&&t.vertexNormals.push(u),0!==d&&v.vertexNormals.push(u);r&&(r=x[h++],r=y[r],t.color.setHex(r),v.color.setHex(r));if(b)for(d=
+0;4>d;d++)r=x[h++],r=y[r],2!==d&&t.vertexColors.push(new I(r)),0!==d&&v.vertexColors.push(new I(r));c.faces.push(t);c.faces.push(v)}else{t=new la;t.a=x[h++];t.b=x[h++];t.c=x[h++];k&&(k=x[h++],t.materialIndex=k);k=c.faces.length;if(d)for(d=0;d<F;d++)for(z=a.uvs[d],c.faceVertexUvs[d][k]=[],g=0;3>g;g++)m=x[h++],w=z[2*m],m=z[2*m+1],w=new B(w,m),c.faceVertexUvs[d][k].push(w);p&&(p=3*x[h++],t.normal.set(N[p++],N[p++],N[p]));if(u)for(d=0;3>d;d++)p=3*x[h++],u=new q(N[p++],N[p++],N[p]),t.vertexNormals.push(u);
+r&&(r=x[h++],t.color.setHex(y[r]));if(b)for(d=0;3>d;d++)r=x[h++],t.vertexColors.push(new I(y[r]));c.faces.push(t)}})(d);(function(){var b=void 0!==a.influencesPerVertex?a.influencesPerVertex:2;if(a.skinWeights)for(var d=0,g=a.skinWeights.length;d<g;d+=b)c.skinWeights.push(new da(a.skinWeights[d],1<b?a.skinWeights[d+1]:0,2<b?a.skinWeights[d+2]:0,3<b?a.skinWeights[d+3]:0));if(a.skinIndices)for(d=0,g=a.skinIndices.length;d<g;d+=b)c.skinIndices.push(new da(a.skinIndices[d],1<b?a.skinIndices[d+1]:0,2<
+b?a.skinIndices[d+2]:0,3<b?a.skinIndices[d+3]:0));c.bones=a.bones;c.bones&&0<c.bones.length&&(c.skinWeights.length!==c.skinIndices.length||c.skinIndices.length!==c.vertices.length)&&console.warn("When skinning, number of vertices ("+c.vertices.length+"), skinIndices ("+c.skinIndices.length+"), and skinWeights ("+c.skinWeights.length+") should match.")})();(function(b){if(void 0!==a.morphTargets)for(var d=0,g=a.morphTargets.length;d<g;d++){c.morphTargets[d]={};c.morphTargets[d].name=a.morphTargets[d].name;
+c.morphTargets[d].vertices=[];for(var k=c.morphTargets[d].vertices,h=a.morphTargets[d].vertices,n=0,r=h.length;n<r;n+=3){var p=new q;p.x=h[n]*b;p.y=h[n+1]*b;p.z=h[n+2]*b;k.push(p)}}if(void 0!==a.morphColors&&0<a.morphColors.length)for(console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.'),b=c.faces,k=a.morphColors[0].colors,d=0,g=b.length;d<g;d++)b[d].color.fromArray(k,3*d)})(d);(function(){var b=[],d=[];void 0!==a.animation&&d.push(a.animation);void 0!==a.animations&&
+(a.animations.length?d=d.concat(a.animations):d.push(a.animations));for(var g=0;g<d.length;g++){var k=sa.parseAnimation(d[g],c.bones);k&&b.push(k)}c.morphTargets&&(d=sa.CreateClipsFromMorphTargetSequences(c.morphTargets,10),b=b.concat(d));0<b.length&&(c.animations=b)})();c.computeFaceNormals();c.computeBoundingSphere();if(void 0===a.materials||0===a.materials.length)return{geometry:c};d=pb.prototype.initMaterials(a.materials,b,this.crossOrigin);return{geometry:c,materials:d}}});Mb.prototype=Object.create(H.prototype);
+Mb.prototype.constructor=Mb;oc.prototype=Object.create(S.prototype);oc.prototype.constructor=oc;pa.prototype=Object.create(S.prototype);pa.prototype.constructor=pa;pc.prototype=Object.create(pa.prototype);pc.prototype.constructor=pc;qc.prototype=Object.create(pa.prototype);qc.prototype.constructor=qc;rc.prototype=Object.create(pa.prototype);rc.prototype.constructor=rc;sc.prototype=Object.create(pa.prototype);sc.prototype.constructor=sc;za.prototype=Object.create(S.prototype);za.prototype.constructor=
+za;za.NoTaper=function(a){return 1};za.SinusoidalTaper=function(a){return Math.sin(Math.PI*a)};za.FrenetFrames=function(a,b,c){var d=new q,e=[],f=[],g=[],k=new q,l=new Q;b+=1;var n,r,p;this.tangents=e;this.normals=f;this.binormals=g;for(n=0;n<b;n++)r=n/(b-1),e[n]=a.getTangentAt(r),e[n].normalize();f[0]=new q;g[0]=new q;a=Number.MAX_VALUE;n=Math.abs(e[0].x);r=Math.abs(e[0].y);p=Math.abs(e[0].z);n<=a&&(a=n,d.set(1,0,0));r<=a&&(a=r,d.set(0,1,0));p<=a&&d.set(0,0,1);k.crossVectors(e[0],d).normalize();
+f[0].crossVectors(e[0],k);g[0].crossVectors(e[0],f[0]);for(n=1;n<b;n++)f[n]=f[n-1].clone(),g[n]=g[n-1].clone(),k.crossVectors(e[n-1],e[n]),k.length()>Number.EPSILON&&(k.normalize(),d=Math.acos(h.Math.clamp(e[n-1].dot(e[n]),-1,1)),f[n].applyMatrix4(l.makeRotationAxis(k,d))),g[n].crossVectors(e[n],f[n]);if(c)for(d=Math.acos(h.Math.clamp(f[0].dot(f[b-1]),-1,1)),d/=b-1,0<e[0].dot(k.crossVectors(f[0],f[b-1]))&&(d=-d),n=1;n<b;n++)f[n].applyMatrix4(l.makeRotationAxis(e[n],d*n)),g[n].crossVectors(e[n],f[n])};
+Nb.prototype=Object.create(H.prototype);Nb.prototype.constructor=Nb;tc.prototype=Object.create(S.prototype);tc.prototype.constructor=tc;Ob.prototype=Object.create(H.prototype);Ob.prototype.constructor=Ob;uc.prototype=Object.create(S.prototype);uc.prototype.constructor=uc;h.ShapeUtils={area:function(a){for(var b=a.length,c=0,d=b-1,e=0;e<b;d=e++)c+=a[d].x*a[e].y-a[e].x*a[d].y;return.5*c},triangulate:function(){return function(a,b){var c=a.length;if(3>c)return null;var d=[],e=[],f=[],g,k,l;if(0<h.ShapeUtils.area(a))for(k=
+0;k<c;k++)e[k]=k;else for(k=0;k<c;k++)e[k]=c-1-k;var n=2*c;for(k=c-1;2<c;){if(0>=n--){console.warn("THREE.ShapeUtils: Unable to triangulate polygon! in triangulate()");break}g=k;c<=g&&(g=0);k=g+1;c<=k&&(k=0);l=k+1;c<=l&&(l=0);var r;a:{var p,m,t,u,q,z,w,x;p=a[e[g]].x;m=a[e[g]].y;t=a[e[k]].x;u=a[e[k]].y;q=a[e[l]].x;z=a[e[l]].y;if(Number.EPSILON>(t-p)*(z-m)-(u-m)*(q-p))r=!1;else{var B,y,F,G,E,K,C,D,H,I;B=q-t;y=z-u;F=p-q;G=m-z;E=t-p;K=u-m;for(r=0;r<c;r++)if(w=a[e[r]].x,x=a[e[r]].y,!(w===p&&x===m||w===
+t&&x===u||w===q&&x===z)&&(C=w-p,D=x-m,H=w-t,I=x-u,w-=q,x-=z,H=B*I-y*H,C=E*D-K*C,D=F*x-G*w,H>=-Number.EPSILON&&D>=-Number.EPSILON&&C>=-Number.EPSILON)){r=!1;break a}r=!0}}if(r){d.push([a[e[g]],a[e[k]],a[e[l]]]);f.push([e[g],e[k],e[l]]);g=k;for(l=k+1;l<c;g++,l++)e[g]=e[l];c--;n=2*c}}return b?f:d}}(),triangulateShape:function(a,b){function c(a){var b=a.length;2<b&&a[b-1].equals(a[0])&&a.pop()}function d(a,b,c){return a.x!==b.x?a.x<b.x?a.x<=c.x&&c.x<=b.x:b.x<=c.x&&c.x<=a.x:a.y<b.y?a.y<=c.y&&c.y<=b.y:
+b.y<=c.y&&c.y<=a.y}function e(a,b,c,e,f){var g=b.x-a.x,k=b.y-a.y,h=e.x-c.x,l=e.y-c.y,n=a.x-c.x,m=a.y-c.y,p=k*h-g*l,r=k*n-g*m;if(Math.abs(p)>Number.EPSILON){if(0<p){if(0>r||r>p)return[];h=l*n-h*m;if(0>h||h>p)return[]}else{if(0<r||r<p)return[];h=l*n-h*m;if(0<h||h<p)return[]}if(0===h)return!f||0!==r&&r!==p?[a]:[];if(h===p)return!f||0!==r&&r!==p?[b]:[];if(0===r)return[c];if(r===p)return[e];f=h/p;return[{x:a.x+f*g,y:a.y+f*k}]}if(0!==r||l*n!==h*m)return[];k=0===g&&0===k;h=0===h&&0===l;if(k&&h)return a.x!==
+c.x||a.y!==c.y?[]:[a];if(k)return d(c,e,a)?[a]:[];if(h)return d(a,b,c)?[c]:[];0!==g?(a.x<b.x?(g=a,h=a.x,k=b,a=b.x):(g=b,h=b.x,k=a,a=a.x),c.x<e.x?(b=c,p=c.x,l=e,c=e.x):(b=e,p=e.x,l=c,c=c.x)):(a.y<b.y?(g=a,h=a.y,k=b,a=b.y):(g=b,h=b.y,k=a,a=a.y),c.y<e.y?(b=c,p=c.y,l=e,c=e.y):(b=e,p=e.y,l=c,c=c.y));return h<=p?a<p?[]:a===p?f?[]:[b]:a<=c?[b,k]:[b,l]:h>c?[]:h===c?f?[]:[g]:a<=c?[g,k]:[g,l]}function f(a,b,c,d){var e=b.x-a.x,f=b.y-a.y;b=c.x-a.x;c=c.y-a.y;var g=d.x-a.x;d=d.y-a.y;a=e*c-f*b;e=e*d-f*g;return Math.abs(a)>
+Number.EPSILON?(b=g*c-d*b,0<a?0<=e&&0<=b:0<=e||0<=b):0<e}c(a);b.forEach(c);var g,k,l,n,r,p={};l=a.concat();g=0;for(k=b.length;g<k;g++)Array.prototype.push.apply(l,b[g]);g=0;for(k=l.length;g<k;g++)r=l[g].x+":"+l[g].y,void 0!==p[r]&&console.warn("THREE.ShapeUtils: Duplicate point",r,g),p[r]=g;g=function(a,b){function c(a,b){var d=k.length-1,e=a-1;0>e&&(e=d);var g=a+1;g>d&&(g=0);d=f(k[a],k[e],k[g],h[b]);if(!d)return!1;d=h.length-1;e=b-1;0>e&&(e=d);g=b+1;g>d&&(g=0);return(d=f(h[b],h[e],h[g],k[a]))?!0:
+!1}function d(a,b){var c,f;for(c=0;c<k.length;c++)if(f=c+1,f%=k.length,f=e(a,b,k[c],k[f],!0),0<f.length)return!0;return!1}function g(a,c){var d,f,k,h;for(d=0;d<l.length;d++)for(f=b[l[d]],k=0;k<f.length;k++)if(h=k+1,h%=f.length,h=e(a,c,f[k],f[h],!0),0<h.length)return!0;return!1}var k=a.concat(),h,l=[],n,m,p,r,q,B=[],C,D,H,I=0;for(n=b.length;I<n;I++)l.push(I);C=0;for(var M=2*l.length;0<l.length;){M--;if(0>M){console.log("Infinite Loop! Holes left:"+l.length+", Probably Hole outside Shape!");break}for(m=
+C;m<k.length;m++){p=k[m];n=-1;for(I=0;I<l.length;I++)if(r=l[I],q=p.x+":"+p.y+":"+r,void 0===B[q]){h=b[r];for(D=0;D<h.length;D++)if(r=h[D],c(m,D)&&!d(p,r)&&!g(p,r)){n=D;l.splice(I,1);C=k.slice(0,m+1);r=k.slice(m);D=h.slice(n);H=h.slice(0,n+1);k=C.concat(D).concat(H).concat(r);C=m;break}if(0<=n)break;B[q]=!0}if(0<=n)break}}return k}(a,b);var m=h.ShapeUtils.triangulate(g,!1);g=0;for(k=m.length;g<k;g++)for(n=m[g],l=0;3>l;l++)r=n[l].x+":"+n[l].y,r=p[r],void 0!==r&&(n[l]=r);return m.concat()},isClockWise:function(a){return 0>
+h.ShapeUtils.area(a)},b2:function(){return function(a,b,c,d){var e=1-a;return e*e*b+2*(1-a)*a*c+a*a*d}}(),b3:function(){return function(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}}()};ta.prototype=Object.create(S.prototype);ta.prototype.constructor=ta;ta.prototype.addShapeList=function(a,b){for(var c=a.length,d=0;d<c;d++)this.addShape(a[d],b)};ta.prototype.addShape=function(a,b){function c(a,b,c){b||console.error("THREE.ExtrudeGeometry: vec does not exist");return b.clone().multiplyScalar(c).add(a)}
+function d(a,b,c){var d,e,f;e=a.x-b.x;f=a.y-b.y;d=c.x-a.x;var g=c.y-a.y,k=e*e+f*f;if(Math.abs(e*g-f*d)>Number.EPSILON){var h=Math.sqrt(k),l=Math.sqrt(d*d+g*g),k=b.x-f/h;b=b.y+e/h;g=((c.x-g/l-k)*g-(c.y+d/l-b)*d)/(e*g-f*d);d=k+e*g-a.x;e=b+f*g-a.y;f=d*d+e*e;if(2>=f)return new B(d,e);f=Math.sqrt(f/2)}else a=!1,e>Number.EPSILON?d>Number.EPSILON&&(a=!0):e<-Number.EPSILON?d<-Number.EPSILON&&(a=!0):Math.sign(f)===Math.sign(g)&&(a=!0),a?(d=-f,f=Math.sqrt(k)):(d=e,e=f,f=Math.sqrt(k/2));return new B(d/f,e/f)}
+function e(a,b){var c,d;for(J=a.length;0<=--J;){c=J;d=J-1;0>d&&(d=a.length-1);var e,f=t+2*r;for(e=0;e<f;e++){var g=U*e,k=U*(e+1),h=b+c+g,g=b+d+g,l=b+d+k,k=b+c+k,h=h+L,g=g+L,l=l+L,k=k+L;H.faces.push(new la(h,g,k,null,null,1));H.faces.push(new la(g,l,k,null,null,1));h=w.generateSideWallUV(H,h,g,l,k);H.faceVertexUvs[0].push([h[0],h[1],h[3]]);H.faceVertexUvs[0].push([h[1],h[2],h[3]])}}}function f(a,b,c){H.vertices.push(new q(a,b,c))}function g(a,b,c){a+=L;b+=L;c+=L;H.faces.push(new la(a,b,c,null,null,
+0));a=w.generateTopUV(H,a,b,c);H.faceVertexUvs[0].push(a)}var k=void 0!==b.amount?b.amount:100,l=void 0!==b.bevelThickness?b.bevelThickness:6,n=void 0!==b.bevelSize?b.bevelSize:l-2,r=void 0!==b.bevelSegments?b.bevelSegments:3,p=void 0!==b.bevelEnabled?b.bevelEnabled:!0,m=void 0!==b.curveSegments?b.curveSegments:12,t=void 0!==b.steps?b.steps:1,u=b.extrudePath,v,z=!1,w=void 0!==b.UVGenerator?b.UVGenerator:ta.WorldUVGenerator,x,C,y,F;u&&(v=u.getSpacedPoints(t),z=!0,p=!1,x=void 0!==b.frames?b.frames:
+new za.FrenetFrames(u,t,!1),C=new q,y=new q,F=new q);p||(n=l=r=0);var G,E,D,H=this,L=this.vertices.length,u=a.extractPoints(m),m=u.shape,I=u.holes;if(u=!h.ShapeUtils.isClockWise(m)){m=m.reverse();E=0;for(D=I.length;E<D;E++)G=I[E],h.ShapeUtils.isClockWise(G)&&(I[E]=G.reverse());u=!1}var Q=h.ShapeUtils.triangulateShape(m,I),T=m;E=0;for(D=I.length;E<D;E++)G=I[E],m=m.concat(G);var S,M,O,P,R,U=m.length,V,W=Q.length,u=[],J=0;O=T.length;S=O-1;for(M=J+1;J<O;J++,S++,M++)S===O&&(S=0),M===O&&(M=0),u[J]=d(T[J],
+T[S],T[M]);var Y=[],Z,ba=u.concat();E=0;for(D=I.length;E<D;E++){G=I[E];Z=[];J=0;O=G.length;S=O-1;for(M=J+1;J<O;J++,S++,M++)S===O&&(S=0),M===O&&(M=0),Z[J]=d(G[J],G[S],G[M]);Y.push(Z);ba=ba.concat(Z)}for(S=0;S<r;S++){O=S/r;P=l*Math.cos(O*Math.PI/2);M=n*Math.sin(O*Math.PI/2);J=0;for(O=T.length;J<O;J++)R=c(T[J],u[J],M),f(R.x,R.y,-P);E=0;for(D=I.length;E<D;E++)for(G=I[E],Z=Y[E],J=0,O=G.length;J<O;J++)R=c(G[J],Z[J],M),f(R.x,R.y,-P)}M=n;for(J=0;J<U;J++)R=p?c(m[J],ba[J],M):m[J],z?(y.copy(x.normals[0]).multiplyScalar(R.x),
+C.copy(x.binormals[0]).multiplyScalar(R.y),F.copy(v[0]).add(y).add(C),f(F.x,F.y,F.z)):f(R.x,R.y,0);for(O=1;O<=t;O++)for(J=0;J<U;J++)R=p?c(m[J],ba[J],M):m[J],z?(y.copy(x.normals[O]).multiplyScalar(R.x),C.copy(x.binormals[O]).multiplyScalar(R.y),F.copy(v[O]).add(y).add(C),f(F.x,F.y,F.z)):f(R.x,R.y,k/t*O);for(S=r-1;0<=S;S--){O=S/r;P=l*Math.cos(O*Math.PI/2);M=n*Math.sin(O*Math.PI/2);J=0;for(O=T.length;J<O;J++)R=c(T[J],u[J],M),f(R.x,R.y,k+P);E=0;for(D=I.length;E<D;E++)for(G=I[E],Z=Y[E],J=0,O=G.length;J<
+O;J++)R=c(G[J],Z[J],M),z?f(R.x,R.y+v[t-1].y,v[t-1].x+P):f(R.x,R.y,k+P)}(function(){if(p){var a=0*U;for(J=0;J<W;J++)V=Q[J],g(V[2]+a,V[1]+a,V[0]+a);a=U*(t+2*r);for(J=0;J<W;J++)V=Q[J],g(V[0]+a,V[1]+a,V[2]+a)}else{for(J=0;J<W;J++)V=Q[J],g(V[2],V[1],V[0]);for(J=0;J<W;J++)V=Q[J],g(V[0]+U*t,V[1]+U*t,V[2]+U*t)}})();(function(){var a=0;e(T,a);a+=T.length;E=0;for(D=I.length;E<D;E++)G=I[E],e(G,a),a+=G.length})()};ta.WorldUVGenerator={generateTopUV:function(a,b,c,d){a=a.vertices;b=a[b];c=a[c];d=a[d];return[new B(b.x,
+b.y),new B(c.x,c.y),new B(d.x,d.y)]},generateSideWallUV:function(a,b,c,d,e){a=a.vertices;b=a[b];c=a[c];d=a[d];e=a[e];return.01>Math.abs(b.y-c.y)?[new B(b.x,1-b.z),new B(c.x,1-c.z),new B(d.x,1-d.z),new B(e.x,1-e.z)]:[new B(b.y,1-b.z),new B(c.y,1-c.z),new B(d.y,1-d.z),new B(e.y,1-e.z)]}};vc.prototype=Object.create(ta.prototype);vc.prototype.constructor=vc;qb.prototype=Object.create(H.prototype);qb.prototype.constructor=qb;Pb.prototype=Object.create(S.prototype);Pb.prototype.constructor=Pb;Qb.prototype=
+Object.create(H.prototype);Qb.prototype.constructor=Qb;wc.prototype=Object.create(S.prototype);wc.prototype.constructor=wc;xc.prototype=Object.create(S.prototype);xc.prototype.constructor=xc;Rb.prototype=Object.create(H.prototype);Rb.prototype.constructor=Rb;yc.prototype=Object.create(S.prototype);yc.prototype.constructor=yc;$a.prototype=Object.create(S.prototype);$a.prototype.constructor=$a;$a.prototype.addShapeList=function(a,b){for(var c=0,d=a.length;c<d;c++)this.addShape(a[c],b);return this};
+$a.prototype.addShape=function(a,b){void 0===b&&(b={});var c=b.material,d=void 0===b.UVGenerator?ta.WorldUVGenerator:b.UVGenerator,e,f,g,k=this.vertices.length;e=a.extractPoints(void 0!==b.curveSegments?b.curveSegments:12);var l=e.shape,n=e.holes;if(!h.ShapeUtils.isClockWise(l))for(l=l.reverse(),e=0,f=n.length;e<f;e++)g=n[e],h.ShapeUtils.isClockWise(g)&&(n[e]=g.reverse());var r=h.ShapeUtils.triangulateShape(l,n);e=0;for(f=n.length;e<f;e++)g=n[e],l=l.concat(g);n=l.length;f=r.length;for(e=0;e<n;e++)g=
+l[e],this.vertices.push(new q(g.x,g.y,0));for(e=0;e<f;e++)n=r[e],l=n[0]+k,g=n[1]+k,n=n[2]+k,this.faces.push(new la(l,g,n,null,null,c)),this.faceVertexUvs[0].push(d.generateTopUV(this,l,g,n))};Sb.prototype=Object.create(H.prototype);Sb.prototype.constructor=Sb;ab.prototype=Object.create(H.prototype);ab.prototype.constructor=ab;rb.prototype=Object.create(S.prototype);rb.prototype.constructor=rb;zc.prototype=Object.create(rb.prototype);zc.prototype.constructor=zc;Ac.prototype=Object.create(H.prototype);
+Ac.prototype.constructor=Ac;Tb.prototype=Object.create(H.prototype);Tb.prototype.constructor=Tb;Bc.prototype=Object.create(S.prototype);Bc.prototype.constructor=Bc;sb.prototype=Object.create(S.prototype);sb.prototype.constructor=sb;var ua=Object.freeze({WireframeGeometry:Mb,ParametricGeometry:oc,TetrahedronGeometry:pc,OctahedronGeometry:qc,IcosahedronGeometry:rc,DodecahedronGeometry:sc,PolyhedronGeometry:pa,TubeGeometry:za,TorusKnotGeometry:tc,TorusKnotBufferGeometry:Nb,TorusGeometry:uc,TorusBufferGeometry:Ob,
+TextGeometry:vc,SphereBufferGeometry:qb,SphereGeometry:Pb,RingGeometry:wc,RingBufferGeometry:Qb,PlaneBufferGeometry:eb,PlaneGeometry:xc,LatheGeometry:yc,LatheBufferGeometry:Rb,ShapeGeometry:$a,ExtrudeGeometry:ta,EdgesGeometry:Sb,ConeGeometry:zc,ConeBufferGeometry:Ac,CylinderGeometry:rb,CylinderBufferGeometry:ab,CircleBufferGeometry:Tb,CircleGeometry:Bc,BoxBufferGeometry:db,BoxGeometry:sb});Object.assign(le.prototype,{load:function(a,b,c,d){""===this.texturePath&&(this.texturePath=a.substring(0,a.lastIndexOf("/")+
+1));var e=this;(new wa(e.manager)).load(a,function(a){e.parse(JSON.parse(a),b)},c,d)},setTexturePath:function(a){this.texturePath=a},setCrossOrigin:function(a){this.crossOrigin=a},parse:function(a,b){var c=this.parseGeometries(a.geometries),d=this.parseImages(a.images,function(){void 0!==b&&b(e)}),d=this.parseTextures(a.textures,d),d=this.parseMaterials(a.materials,d),e=this.parseObject(a.object,c,d);a.animations&&(e.animations=this.parseAnimations(a.animations));void 0!==a.images&&0!==a.images.length||
+void 0===b||b(e);return e},parseGeometries:function(a){var b={};if(void 0!==a)for(var c=new xd,d=new wd,e=0,f=a.length;e<f;e++){var g,k=a[e];switch(k.type){case "PlaneGeometry":case "PlaneBufferGeometry":g=new ua[k.type](k.width,k.height,k.widthSegments,k.heightSegments);break;case "BoxGeometry":case "BoxBufferGeometry":case "CubeGeometry":g=new ua[k.type](k.width,k.height,k.depth,k.widthSegments,k.heightSegments,k.depthSegments);break;case "CircleGeometry":case "CircleBufferGeometry":g=new ua[k.type](k.radius,
+k.segments,k.thetaStart,k.thetaLength);break;case "CylinderGeometry":case "CylinderBufferGeometry":g=new ua[k.type](k.radiusTop,k.radiusBottom,k.height,k.radialSegments,k.heightSegments,k.openEnded,k.thetaStart,k.thetaLength);break;case "ConeGeometry":case "ConeBufferGeometry":g=new ua[k.type](k.radius,k.height,k.radialSegments,k.heightSegments,k.openEnded,k.thetaStart,k.thetaLength);break;case "SphereGeometry":case "SphereBufferGeometry":g=new ua[k.type](k.radius,k.widthSegments,k.heightSegments,
+k.phiStart,k.phiLength,k.thetaStart,k.thetaLength);break;case "DodecahedronGeometry":case "IcosahedronGeometry":case "OctahedronGeometry":case "TetrahedronGeometry":g=new ua[k.type](k.radius,k.detail);break;case "RingGeometry":case "RingBufferGeometry":g=new ua[k.type](k.innerRadius,k.outerRadius,k.thetaSegments,k.phiSegments,k.thetaStart,k.thetaLength);break;case "TorusGeometry":case "TorusBufferGeometry":g=new ua[k.type](k.radius,k.tube,k.radialSegments,k.tubularSegments,k.arc);break;case "TorusKnotGeometry":case "TorusKnotBufferGeometry":g=
+new ua[k.type](k.radius,k.tube,k.tubularSegments,k.radialSegments,k.p,k.q);break;case "LatheGeometry":case "LatheBufferGeometry":g=new ua[k.type](k.points,k.segments,k.phiStart,k.phiLength);break;case "BufferGeometry":g=d.parse(k);break;case "Geometry":g=c.parse(k.data,this.texturePath).geometry;break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+k.type+'"');continue}g.uuid=k.uuid;void 0!==k.name&&(g.name=k.name);b[k.uuid]=g}return b},parseMaterials:function(a,b){var c={};
+if(void 0!==a){var d=new fd;d.setTextures(b);for(var e=0,f=a.length;e<f;e++){var g=d.parse(a[e]);c[g.uuid]=g}}return c},parseAnimations:function(a){for(var b=[],c=0;c<a.length;c++){var d=sa.parse(a[c]);b.push(d)}return b},parseImages:function(a,b){function c(a){d.manager.itemStart(a);return g.load(a,function(){d.manager.itemEnd(a)},void 0,function(){d.manager.itemError(a)})}var d=this,e={};if(void 0!==a&&0<a.length){var f=new td(b),g=new lc(f);g.setCrossOrigin(this.crossOrigin);for(var f=0,k=a.length;f<
+k;f++){var h=a[f],n=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(h.url)?h.url:d.texturePath+h.url;e[h.uuid]=c(n)}}return e},parseTextures:function(a,b){function c(a,b){if("number"===typeof a)return a;console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",a);return b[a]}var d={};if(void 0!==a)for(var e=0,f=a.length;e<f;e++){var g=a[e];void 0===g.image&&console.warn('THREE.ObjectLoader: No "image" specified for',g.uuid);void 0===b[g.image]&&console.warn("THREE.ObjectLoader: Undefined image",
+g.image);var k=new Z(b[g.image]);k.needsUpdate=!0;k.uuid=g.uuid;void 0!==g.name&&(k.name=g.name);void 0!==g.mapping&&(k.mapping=c(g.mapping,te));void 0!==g.offset&&k.offset.fromArray(g.offset);void 0!==g.repeat&&k.repeat.fromArray(g.repeat);void 0!==g.wrap&&(k.wrapS=c(g.wrap[0],Pd),k.wrapT=c(g.wrap[1],Pd));void 0!==g.minFilter&&(k.minFilter=c(g.minFilter,Qd));void 0!==g.magFilter&&(k.magFilter=c(g.magFilter,Qd));void 0!==g.anisotropy&&(k.anisotropy=g.anisotropy);void 0!==g.flipY&&(k.flipY=g.flipY);
+d[g.uuid]=k}return d},parseObject:function(){var a=new Q;return function(b,c,d){function e(a){void 0===c[a]&&console.warn("THREE.ObjectLoader: Undefined geometry",a);return c[a]}function f(a){if(void 0!==a)return void 0===d[a]&&console.warn("THREE.ObjectLoader: Undefined material",a),d[a]}var g;switch(b.type){case "Scene":g=new fb;void 0!==b.background&&Number.isInteger(b.background)&&(g.background=new I(b.background));void 0!==b.fog&&("Fog"===b.fog.type?g.fog=new Fb(b.fog.color,b.fog.near,b.fog.far):
+"FogExp2"===b.fog.type&&(g.fog=new Eb(b.fog.color,b.fog.density)));break;case "PerspectiveCamera":g=new Ca(b.fov,b.aspect,b.near,b.far);void 0!==b.focus&&(g.focus=b.focus);void 0!==b.zoom&&(g.zoom=b.zoom);void 0!==b.filmGauge&&(g.filmGauge=b.filmGauge);void 0!==b.filmOffset&&(g.filmOffset=b.filmOffset);void 0!==b.view&&(g.view=Object.assign({},b.view));break;case "OrthographicCamera":g=new Db(b.left,b.right,b.top,b.bottom,b.near,b.far);break;case "AmbientLight":g=new Zc(b.color,b.intensity);break;
+case "DirectionalLight":g=new Yc(b.color,b.intensity);break;case "PointLight":g=new Wc(b.color,b.intensity,b.distance,b.decay);break;case "SpotLight":g=new Vc(b.color,b.intensity,b.distance,b.angle,b.penumbra,b.decay);break;case "HemisphereLight":g=new Tc(b.color,b.groundColor,b.intensity);break;case "Mesh":g=e(b.geometry);var k=f(b.material);g=g.bones&&0<g.bones.length?new Pc(g,k):new va(g,k);break;case "LOD":g=new hc;break;case "Line":g=new Qa(e(b.geometry),f(b.material),b.mode);break;case "LineSegments":g=
+new ba(e(b.geometry),f(b.material));break;case "PointCloud":case "Points":g=new Gb(e(b.geometry),f(b.material));break;case "Sprite":g=new gc(f(b.material));break;case "Group":g=new ic;break;default:g=new D}g.uuid=b.uuid;void 0!==b.name&&(g.name=b.name);void 0!==b.matrix?(a.fromArray(b.matrix),a.decompose(g.position,g.quaternion,g.scale)):(void 0!==b.position&&g.position.fromArray(b.position),void 0!==b.rotation&&g.rotation.fromArray(b.rotation),void 0!==b.quaternion&&g.quaternion.fromArray(b.quaternion),
+void 0!==b.scale&&g.scale.fromArray(b.scale));void 0!==b.castShadow&&(g.castShadow=b.castShadow);void 0!==b.receiveShadow&&(g.receiveShadow=b.receiveShadow);b.shadow&&(void 0!==b.shadow.bias&&(g.shadow.bias=b.shadow.bias),void 0!==b.shadow.radius&&(g.shadow.radius=b.shadow.radius),void 0!==b.shadow.mapSize&&g.shadow.mapSize.fromArray(b.shadow.mapSize),void 0!==b.shadow.camera&&(g.shadow.camera=this.parseObject(b.shadow.camera)));void 0!==b.visible&&(g.visible=b.visible);void 0!==b.userData&&(g.userData=
+b.userData);if(void 0!==b.children)for(var h in b.children)g.add(this.parseObject(b.children[h],c,d));if("LOD"===b.type)for(b=b.levels,k=0;k<b.length;k++){var n=b[k];h=g.getObjectByProperty("uuid",n.object);void 0!==h&&g.addLevel(h,n.distance)}return g}}()});qa.prototype={constructor:qa,getPoint:function(a){console.warn("THREE.Curve: Warning, getPoint() not implemented!");return null},getPointAt:function(a){a=this.getUtoTmapping(a);return this.getPoint(a)},getPoints:function(a){a||(a=5);for(var b=
+[],c=0;c<=a;c++)b.push(this.getPoint(c/a));return b},getSpacedPoints:function(a){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){a||(a=this.__arcLengthDivisions?this.__arcLengthDivisions:200);if(this.cacheArcLengths&&this.cacheArcLengths.length===a+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var b=[],c,d=this.getPoint(0),e,f=0;b.push(0);for(e=1;e<=a;e++)c=this.getPoint(e/
+a),f+=c.distanceTo(d),b.push(f),d=c;return this.cacheArcLengths=b},updateArcLengths:function(){this.needsUpdate=!0;this.getLengths()},getUtoTmapping:function(a,b){var c=this.getLengths(),d,e=c.length,f;f=b?b:a*c[e-1];for(var g=0,k=e-1,h;g<=k;)if(d=Math.floor(g+(k-g)/2),h=c[d]-f,0>h)g=d+1;else if(0<h)k=d-1;else{k=d;break}d=k;if(c[d]===f)return d/(e-1);g=c[d];return(d+(f-g)/(c[d+1]-g))/(e-1)},getTangent:function(a){var b=a-1E-4;a+=1E-4;0>b&&(b=0);1<a&&(a=1);b=this.getPoint(b);return this.getPoint(a).clone().sub(b).normalize()},
+getTangentAt:function(a){a=this.getUtoTmapping(a);return this.getTangent(a)}};qa.create=function(a,b){a.prototype=Object.create(qa.prototype);a.prototype.constructor=a;a.prototype.getPoint=b;return a};Ma.prototype=Object.create(qa.prototype);Ma.prototype.constructor=Ma;Ma.prototype.isLineCurve=!0;Ma.prototype.getPoint=function(a){if(1===a)return this.v2.clone();var b=this.v2.clone().sub(this.v1);b.multiplyScalar(a).add(this.v1);return b};Ma.prototype.getPointAt=function(a){return this.getPoint(a)};
+Ma.prototype.getTangent=function(a){return this.v2.clone().sub(this.v1).normalize()};Cc.prototype=Object.assign(Object.create(qa.prototype),{constructor:Cc,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 Ma(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-1]},updateArcLengths:function(){this.needsUpdate=!0;this.cacheLengths=null;this.getLengths()},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){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||12;for(var b=[],c,d=0,e=this.curves;d<e.length;d++)for(var f=e[d],f=f.getPoints(f&&f.isEllipseCurve?2*a:f&&f.isLineCurve?1:f&&f.isSplineCurve?a*f.points.length:a),g=0;g<f.length;g++){var k=f[g];c&&c.equals(k)||(b.push(k),c=k)}this.autoClose&&1<b.length&&!b[b.length-1].equals(b[0])&&b.push(b[0]);return b},createPointsGeometry:function(a){a=this.getPoints(a);return this.createGeometry(a)},createSpacedPointsGeometry:function(a){a=
+this.getSpacedPoints(a);return this.createGeometry(a)},createGeometry:function(a){for(var b=new S,c=0,d=a.length;c<d;c++){var e=a[c];b.vertices.push(new q(e.x,e.y,e.z||0))}return b}});Sa.prototype=Object.create(qa.prototype);Sa.prototype.constructor=Sa;Sa.prototype.isEllipseCurve=!0;Sa.prototype.getPoint=function(a){for(var b=2*Math.PI,c=this.aEndAngle-this.aStartAngle,d=Math.abs(c)<Number.EPSILON;0>c;)c+=b;for(;c>b;)c-=b;c<Number.EPSILON&&(c=d?0:b);!0!==this.aClockwise||d||(c=c===b?-b:c-b);b=this.aStartAngle+
+a*c;a=this.aX+this.xRadius*Math.cos(b);var e=this.aY+this.yRadius*Math.sin(b);0!==this.aRotation&&(b=Math.cos(this.aRotation),c=Math.sin(this.aRotation),d=a-this.aX,e-=this.aY,a=d*b-e*c+this.aX,e=d*c+e*b+this.aY);return new B(a,e)};h.CurveUtils={tangentQuadraticBezier:function(a,b,c,d){return 2*(1-a)*(c-b)+2*a*(d-c)},tangentCubicBezier:function(a,b,c,d,e){return-3*b*(1-a)*(1-a)+3*c*(1-a)*(1-a)-6*a*c*(1-a)+6*a*d*(1-a)-3*a*a*d+3*a*a*e},tangentSpline:function(a,b,c,d,e){return 6*a*a-6*a+(3*a*a-4*a+1)+
+(-6*a*a+6*a)+(3*a*a-2*a)},interpolate:function(a,b,c,d,e){a=.5*(c-a);d=.5*(d-b);var f=e*e;return(2*b-2*c+a+d)*e*f+(-3*b+3*c-2*a-d)*f+a*e+b}};tb.prototype=Object.create(qa.prototype);tb.prototype.constructor=tb;tb.prototype.isSplineCurve=!0;tb.prototype.getPoint=function(a){var b=this.points;a*=b.length-1;var c=Math.floor(a);a-=c;var d=b[0===c?c:c-1],e=b[c],f=b[c>b.length-2?b.length-1:c+1],b=b[c>b.length-3?b.length-1:c+2],c=h.CurveUtils.interpolate;return new B(c(d.x,e.x,f.x,b.x,a),c(d.y,e.y,f.y,b.y,
+a))};ub.prototype=Object.create(qa.prototype);ub.prototype.constructor=ub;ub.prototype.getPoint=function(a){var b=h.ShapeUtils.b3;return new B(b(a,this.v0.x,this.v1.x,this.v2.x,this.v3.x),b(a,this.v0.y,this.v1.y,this.v2.y,this.v3.y))};ub.prototype.getTangent=function(a){var b=h.CurveUtils.tangentCubicBezier;return(new B(b(a,this.v0.x,this.v1.x,this.v2.x,this.v3.x),b(a,this.v0.y,this.v1.y,this.v2.y,this.v3.y))).normalize()};vb.prototype=Object.create(qa.prototype);vb.prototype.constructor=vb;vb.prototype.getPoint=
+function(a){var b=h.ShapeUtils.b2;return new B(b(a,this.v0.x,this.v1.x,this.v2.x),b(a,this.v0.y,this.v1.y,this.v2.y))};vb.prototype.getTangent=function(a){var b=h.CurveUtils.tangentQuadraticBezier;return(new B(b(a,this.v0.x,this.v1.x,this.v2.x),b(a,this.v0.y,this.v1.y,this.v2.y))).normalize()};var Rd=Object.assign(Object.create(Cc.prototype),{fromPoints: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)},moveTo:function(a,b){this.currentPoint.set(a,b)},
+lineTo:function(a,b){var c=new Ma(this.currentPoint.clone(),new B(a,b));this.curves.push(c);this.currentPoint.set(a,b)},quadraticCurveTo:function(a,b,c,d){a=new vb(this.currentPoint.clone(),new B(a,b),new B(c,d));this.curves.push(a);this.currentPoint.set(c,d)},bezierCurveTo:function(a,b,c,d,e,f){a=new ub(this.currentPoint.clone(),new B(a,b),new B(c,d),new B(e,f));this.curves.push(a);this.currentPoint.set(e,f)},splineThru:function(a){var b=[this.currentPoint.clone()].concat(a),b=new tb(b);this.curves.push(b);
+this.currentPoint.copy(a[a.length-1])},arc:function(a,b,c,d,e,f){this.absarc(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f)},absarc:function(a,b,c,d,e,f){this.absellipse(a,b,c,c,d,e,f)},ellipse:function(a,b,c,d,e,f,g,k){this.absellipse(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f,g,k)},absellipse:function(a,b,c,d,e,f,g,k){a=new Sa(a,b,c,d,e,f,g,k);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)}});
+Ub.prototype=Object.assign(Object.create(Rd),{constructor:Ub,extrude:function(a){return new ta(this,a)},makeGeometry:function(a){return new $a(this,a)},getPointsHoles:function(a){for(var b=[],c=0,d=this.holes.length;c<d;c++)b[c]=this.holes[c].getPoints(a);return b},extractAllPoints:function(a){return{shape:this.getPoints(a),holes:this.getPointsHoles(a)}},extractPoints:function(a){return this.extractAllPoints(a)}});Dc.prototype=Rd;Rd.constructor=Dc;yd.prototype={moveTo:function(a,b){this.currentPath=
+new Dc;this.subPaths.push(this.currentPath);this.currentPath.moveTo(a,b)},lineTo:function(a,b){this.currentPath.lineTo(a,b)},quadraticCurveTo:function(a,b,c,d){this.currentPath.quadraticCurveTo(a,b,c,d)},bezierCurveTo:function(a,b,c,d,e,f){this.currentPath.bezierCurveTo(a,b,c,d,e,f)},splineThru:function(a){this.currentPath.splineThru(a)},toShapes:function(a,b){function c(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=a[c],f=new Ub;f.curves=e.curves;b.push(f)}return b}function d(a,b){for(var c=b.length,
+d=!1,e=c-1,f=0;f<c;e=f++){var g=b[e],k=b[f],h=k.x-g.x,l=k.y-g.y;if(Math.abs(l)>Number.EPSILON){if(0>l&&(g=b[f],h=-h,k=b[e],l=-l),!(a.y<g.y||a.y>k.y))if(a.y===g.y){if(a.x===g.x)return!0}else{e=l*(a.x-g.x)-h*(a.y-g.y);if(0===e)return!0;0>e||(d=!d)}}else if(a.y===g.y&&(k.x<=a.x&&a.x<=g.x||g.x<=a.x&&a.x<=k.x))return!0}return d}var e=h.ShapeUtils.isClockWise,f=this.subPaths;if(0===f.length)return[];if(!0===b)return c(f);var g,k,l,n=[];if(1===f.length)return k=f[0],l=new Ub,l.curves=k.curves,n.push(l),
+n;var r=!e(f[0].getPoints()),r=a?!r:r;l=[];var p=[],m=[],q=0,u;p[q]=void 0;m[q]=[];for(var v=0,z=f.length;v<z;v++)k=f[v],u=k.getPoints(),g=e(u),(g=a?!g:g)?(!r&&p[q]&&q++,p[q]={s:new Ub,p:u},p[q].s.curves=k.curves,r&&q++,m[q]=[]):m[q].push({h:k,p:u[0]});if(!p[0])return c(f);if(1<p.length){v=!1;k=[];e=0;for(f=p.length;e<f;e++)l[e]=[];e=0;for(f=p.length;e<f;e++)for(g=m[e],r=0;r<g.length;r++){q=g[r];u=!0;for(z=0;z<p.length;z++)d(q.p,p[z].p)&&(e!==z&&k.push({froms:e,tos:z,hole:r}),u?(u=!1,l[z].push(q)):
+v=!0);u&&l[e].push(q)}0<k.length&&(v||(m=l))}v=0;for(e=p.length;v<e;v++)for(l=p[v].s,n.push(l),k=m[v],f=0,g=k.length;f<g;f++)l.holes.push(k[f].h);return n}};Object.assign(zd.prototype,{isFont:!0,generateShapes:function(a,b,c){void 0===b&&(b=100);void 0===c&&(c=4);var d=this.data;a=String(a).split("");var e=b/d.resolution,f=0;b=[];for(var g=0;g<a.length;g++){var k;k=e;var l=f,n=d.glyphs[a[g]]||d.glyphs["?"];if(n){var r=new yd,p=[],m=h.ShapeUtils.b2,q=h.ShapeUtils.b3,u,v,z,w,x,B,y,D;if(n.o)for(var C=
+n._cachedOutline||(n._cachedOutline=n.o.split(" ")),E=0,I=C.length;E<I;)switch(C[E++]){case "m":u=C[E++]*k+l;v=C[E++]*k;r.moveTo(u,v);break;case "l":u=C[E++]*k+l;v=C[E++]*k;r.lineTo(u,v);break;case "q":u=C[E++]*k+l;v=C[E++]*k;x=C[E++]*k+l;B=C[E++]*k;r.quadraticCurveTo(x,B,u,v);if(w=p[p.length-1]){z=w.x;w=w.y;for(var H=1;H<=c;H++){var L=H/c;m(L,z,x,u);m(L,w,B,v)}}break;case "b":if(u=C[E++]*k+l,v=C[E++]*k,x=C[E++]*k+l,B=C[E++]*k,y=C[E++]*k+l,D=C[E++]*k,r.bezierCurveTo(x,B,y,D,u,v),w=p[p.length-1])for(z=
+w.x,w=w.y,H=1;H<=c;H++)L=H/c,q(L,z,x,y,u),q(L,w,B,D,v)}k={offset:n.ha*k,path:r}}else k=void 0;f+=k.offset;b.push(k.path)}c=[];d=0;for(a=b.length;d<a;d++)Array.prototype.push.apply(c,b[d].toShapes());return c}});Object.assign(me.prototype,{load:function(a,b,c,d){var e=this;(new wa(this.manager)).load(a,function(a){var c;try{c=JSON.parse(a)}catch(d){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),c=JSON.parse(a.substring(65,a.length-2))}a=e.parse(c);
+b&&b(a)},c,d)},parse:function(a){return new zd(a)}});var Bd;Object.assign(Cd.prototype,{load:function(a,b,c,d){var e=new wa(this.manager);e.setResponseType("arraybuffer");e.load(a,function(a){Ad().decodeAudioData(a,function(a){b(a)})},c,d)}});Object.assign(ne.prototype,{update:function(){var a,b,c,d,e,f,g,k=new Q,l=new Q;return function(n){if(a!==this||b!==n.focus||c!==n.fov||d!==n.aspect*this.aspect||e!==n.near||f!==n.far||g!==n.zoom){a=this;b=n.focus;c=n.fov;d=n.aspect*this.aspect;e=n.near;f=n.far;
+g=n.zoom;var r=n.projectionMatrix.clone(),p=this.eyeSep/2,m=p*e/b,q=e*Math.tan(h.Math.DEG2RAD*c*.5)/g,u;l.elements[12]=-p;k.elements[12]=p;p=-q*d+m;u=q*d+m;r.elements[0]=2*e/(u-p);r.elements[8]=(u+p)/(u-p);this.cameraL.projectionMatrix.copy(r);p=-q*d-m;u=q*d-m;r.elements[0]=2*e/(u-p);r.elements[8]=(u+p)/(u-p);this.cameraR.projectionMatrix.copy(r)}this.cameraL.matrixWorld.copy(n.matrixWorld).multiply(l);this.cameraR.matrixWorld.copy(n.matrixWorld).multiply(k)}}()});gd.prototype=Object.create(D.prototype);
+gd.prototype.constructor=gd;Dd.prototype=Object.assign(Object.create(D.prototype),{constructor:Dd,getInput:function(){return this.gain},removeFilter:function(){null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null)},getFilter:function(){return this.filter},setFilter:function(a){null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination);
+this.filter=a;this.gain.connect(this.filter);this.filter.connect(this.context.destination)},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(a){this.gain.gain.value=a},updateMatrixWorld:function(){var a=new q,b=new oa,c=new q,d=new q;return function(e){D.prototype.updateMatrixWorld.call(this,e);e=this.context.listener;var f=this.up;this.matrixWorld.decompose(a,b,c);d.set(0,0,-1).applyQuaternion(b);e.setPosition(a.x,a.y,a.z);e.setOrientation(d.x,d.y,d.z,f.x,f.y,f.z)}}()});
+Vb.prototype=Object.assign(Object.create(D.prototype),{constructor:Vb,getOutput:function(){return this.gain},setNodeSource:function(a){this.hasPlaybackControl=!1;this.sourceType="audioNode";this.source=a;this.connect();return this},setBuffer:function(a){this.source.buffer=a;this.sourceType="buffer";this.autoplay&&this.play();return this},play:function(){if(!0===this.isPlaying)console.warn("THREE.Audio: Audio is already playing.");else if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");
 else{var a=this.context.createBufferSource();a.buffer=this.source.buffer;a.loop=this.source.loop;a.onended=this.source.onended;a.start(0,this.startTime);a.playbackRate.value=this.playbackRate;this.isPlaying=!0;this.source=a;return this.connect()}},pause:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.source.stop(),this.startTime=this.context.currentTime,this.isPlaying=!1,this},stop:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");
 else return this.source.stop(),this.startTime=0,this.isPlaying=!1,this},connect:function(){if(0<this.filters.length){this.source.connect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].connect(this.filters[a]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this},disconnect:function(){if(0<this.filters.length){this.source.disconnect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-
 1].disconnect(this.filters[a]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(a){a||(a=[]);!0===this.isPlaying?(this.disconnect(),this.filters=a,this.connect()):this.filters=a;return this},getFilter:function(){return this.getFilters()[0]},setFilter:function(a){return this.setFilters(a?[a]:[])},setPlaybackRate:function(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");
@@ -744,50 +744,50 @@ _removeInactiveBindingsForAction:function(a){a=a._propertyBindings;for(var b=0,c
 e=d[b],f=this._bindings;void 0===e&&(e={},d[b]=e);e[c]=a;a._cacheIndex=f.length;f.push(a)},_removeInactiveBinding:function(a){var b=this._bindings,c=a.binding,d=c.rootNode.uuid,c=c.path,e=this._bindingsByRootAndName,f=e[d],g=b[b.length-1];a=a._cacheIndex;g._cacheIndex=a;b[a]=g;b.pop();delete f[c];a:{for(var k in f)break a;delete e[d]}},_lendBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=this._nActiveBindings++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackBinding:function(a){var b=
 this._bindings,c=a._cacheIndex,d=--this._nActiveBindings,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_lendControlInterpolant:function(){var a=this._controlInterpolants,b=this._nActiveControlInterpolants++,c=a[b];void 0===c&&(c=new mc(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),c.__cacheIndex=b,a[b]=c);return c},_takeBackControlInterpolant:function(a){var b=this._controlInterpolants,c=a.__cacheIndex,d=--this._nActiveControlInterpolants,e=b[d];a.__cacheIndex=
 d;b[d]=a;e.__cacheIndex=c;b[c]=e},_controlInterpolantsResultBuffer:new Float32Array(1)});Jd.prototype={constructor:Jd,onUpdate:function(a){this.dynamic=!0;this.onUpdateCallback=a;return this}};wb.prototype=Object.create(H.prototype);wb.prototype.constructor=wb;wb.prototype.isInstancedBufferGeometry=!0;wb.prototype.addGroup=function(a,b,c){this.groups.push({start:a,count:b,instances:c})};wb.prototype.copy=function(a){var b=a.index;null!==b&&this.setIndex(b.clone());var b=a.attributes,c;for(c in b)this.addAttribute(c,
-b[c].clone());a=a.groups;c=0;for(b=a.length;c<b;c++){var d=a[c];this.addGroup(d.start,d.count,d.instances)}return this};Kd.prototype={constructor:Kd,isInterleavedBufferAttribute:!0,get length(){console.warn("THREE.BufferAttribute: .length has been deprecated. Please use .count.");return this.array.length},get count(){return this.data.count},get array(){return this.data.array},setX:function(a,b){this.data.array[a*this.data.stride+this.offset]=b;return this},setY:function(a,b){this.data.array[a*this.data.stride+
-this.offset+1]=b;return this},setZ:function(a,b){this.data.array[a*this.data.stride+this.offset+2]=b;return this},setW:function(a,b){this.data.array[a*this.data.stride+this.offset+3]=b;return this},getX:function(a){return this.data.array[a*this.data.stride+this.offset]},getY:function(a){return this.data.array[a*this.data.stride+this.offset+1]},getZ:function(a){return this.data.array[a*this.data.stride+this.offset+2]},getW:function(a){return this.data.array[a*this.data.stride+this.offset+3]},setXY:function(a,
-b,c){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;this.data.array[a+3]=e;return this}};Wb.prototype={constructor:Wb,isInterleavedBuffer:!0,get length(){return this.array.length},get count(){return this.array.length/
-this.stride},set needsUpdate(a){!0===a&&this.version++},setDynamic:function(a){this.dynamic=a;return this},copy:function(a){this.array=new a.array.constructor(a.array);this.stride=a.stride;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.stride;c*=b.stride;for(var d=0,e=this.stride;d<e;d++)this.array[a+d]=b.array[c+d];return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},clone:function(){return(new this.constructor).copy(this)}};Xb.prototype=Object.create(Wb.prototype);
-Xb.prototype.constructor=Xb;Xb.prototype.isInstancedInterleavedBuffer=!0;Xb.prototype.copy=function(a){Wb.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this};Yb.prototype=Object.create(C.prototype);Yb.prototype.constructor=Yb;Yb.prototype.isInstancedBufferAttribute=!0;Yb.prototype.copy=function(a){C.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this};Ld.prototype={constructor:Ld,linePrecision:1,set:function(a,b){this.ray.set(a,b)},setFromCamera:function(a,
-b){b&&b.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(b.matrixWorld),this.ray.direction.set(a.x,a.y,.5).unproject(b).sub(this.ray.origin).normalize()):b&&b.isOrthographicCamera?(this.ray.origin.set(a.x,a.y,(b.near+b.far)/(b.near-b.far)).unproject(b),this.ray.direction.set(0,0,-1).transformDirection(b.matrixWorld)):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(a,b){var c=[];Md(a,this,c,b);c.sort(oe);return c},intersectObjects:function(a,b){var c=
-[];if(!1===Array.isArray(a))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),c;for(var d=0,e=a.length;d<e;d++)Md(a[d],this,c,b);c.sort(oe);return c}};Nd.prototype={constructor:Nd,start:function(){this.oldTime=this.startTime=(performance||Date).now();this.running=!0},stop:function(){this.getElapsedTime();this.running=!1},getElapsedTime:function(){this.getDelta();return this.elapsedTime},getDelta:function(){var a=0;this.autoStart&&!this.running&&this.start();if(this.running){var b=
-(performance||Date).now(),a=(b-this.oldTime)/1E3;this.oldTime=b;this.elapsedTime+=a}return a}};Od.prototype={constructor:Od,set:function(a,b,c){this.radius=a;this.phi=b;this.theta=c;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.radius.copy(a.radius);this.phi.copy(a.phi);this.theta.copy(a.theta);return this},makeSafe:function(){this.phi=Math.max(1E-6,Math.min(Math.PI-1E-6,this.phi));return this},setFromVector3:function(a){this.radius=a.length();0===this.radius?
-this.phi=this.theta=0:(this.theta=Math.atan2(a.x,a.z),this.phi=Math.acos(h.Math.clamp(a.y/this.radius,-1,1)));return this}};ra.prototype=Object.create(va.prototype);ra.prototype.constructor=ra;ra.prototype.createAnimation=function(a,b,c,d){b={start:b,end:c,length:c-b+1,fps:d,duration:(c-b)/d,lastFrame:0,currentFrame:0,active:!1,time:0,direction:1,weight:1,directionBackwards:!1,mirroredLoop:!1};this.animationsMap[a]=b;this.animationsList.push(b)};ra.prototype.autoCreateAnimations=function(a){for(var b=
-/([a-z]+)_?(\d+)/i,c,d={},e=this.geometry,f=0,g=e.morphTargets.length;f<g;f++){var k=e.morphTargets[f].name.match(b);if(k&&1<k.length){var h=k[1];d[h]||(d[h]={start:Infinity,end:-Infinity});k=d[h];f<k.start&&(k.start=f);f>k.end&&(k.end=f);c||(c=h)}}for(h in d)k=d[h],this.createAnimation(h,k.start,k.end,a);this.firstAnimation=c};ra.prototype.setAnimationDirectionForward=function(a){if(a=this.animationsMap[a])a.direction=1,a.directionBackwards=!1};ra.prototype.setAnimationDirectionBackward=function(a){if(a=
-this.animationsMap[a])a.direction=-1,a.directionBackwards=!0};ra.prototype.setAnimationFPS=function(a,b){var c=this.animationsMap[a];c&&(c.fps=b,c.duration=(c.end-c.start)/c.fps)};ra.prototype.setAnimationDuration=function(a,b){var c=this.animationsMap[a];c&&(c.duration=b,c.fps=(c.end-c.start)/c.duration)};ra.prototype.setAnimationWeight=function(a,b){var c=this.animationsMap[a];c&&(c.weight=b)};ra.prototype.setAnimationTime=function(a,b){var c=this.animationsMap[a];c&&(c.time=b)};ra.prototype.getAnimationTime=
-function(a){var b=0;if(a=this.animationsMap[a])b=a.time;return b};ra.prototype.getAnimationDuration=function(a){var b=-1;if(a=this.animationsMap[a])b=a.duration;return b};ra.prototype.playAnimation=function(a){var b=this.animationsMap[a];b?(b.time=0,b.active=!0):console.warn("THREE.MorphBlendMesh: animation["+a+"] undefined in .playAnimation()")};ra.prototype.stopAnimation=function(a){if(a=this.animationsMap[a])a.active=!1};ra.prototype.update=function(a){for(var b=0,c=this.animationsList.length;b<
-c;b++){var d=this.animationsList[b];if(d.active){var e=d.duration/d.length;d.time+=d.direction*a;if(d.mirroredLoop){if(d.time>d.duration||0>d.time)d.direction*=-1,d.time>d.duration&&(d.time=d.duration,d.directionBackwards=!0),0>d.time&&(d.time=0,d.directionBackwards=!1)}else d.time%=d.duration,0>d.time&&(d.time+=d.duration);var f=d.start+h.Math.clamp(Math.floor(d.time/e),0,d.length-1),g=d.weight;f!==d.currentFrame&&(this.morphTargetInfluences[d.lastFrame]=0,this.morphTargetInfluences[d.currentFrame]=
-1*g,this.morphTargetInfluences[f]=0,d.lastFrame=d.currentFrame,d.currentFrame=f);e=d.time%e/e;d.directionBackwards&&(e=1-e);d.currentFrame!==d.lastFrame?(this.morphTargetInfluences[d.currentFrame]=e*g,this.morphTargetInfluences[d.lastFrame]=(1-e)*g):this.morphTargetInfluences[d.currentFrame]=g}}};Ec.prototype=Object.create(D.prototype);Ec.prototype.constructor=Ec;Ec.prototype.isImmediateRenderObject=!0;id.prototype=Object.create(ba.prototype);id.prototype.constructor=id;Fc.prototype=Object.create(ba.prototype);
-Fc.prototype.constructor=Fc;Fc.prototype.update=function(){var a=new q,b=new q,c=new ya;return function(){var d=["a","b","c"];this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld);var e=this.object.matrixWorld,f=this.geometry.attributes.position,g=this.object.geometry;if(g&&g.isGeometry)for(var k=g.vertices,h=g.faces,n=g=0,q=h.length;n<q;n++)for(var p=h[n],m=0,t=p.vertexNormals.length;m<t;m++){var u=p.vertexNormals[m];a.copy(k[p[d[m]]]).applyMatrix4(e);b.copy(u).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);
-f.setXYZ(g,a.x,a.y,a.z);g+=1;f.setXYZ(g,b.x,b.y,b.z);g+=1}else if(g&&g.isBufferGeometry)for(d=g.attributes.position,k=g.attributes.normal,m=g=0,t=d.count;m<t;m++)a.set(d.getX(m),d.getY(m),d.getZ(m)).applyMatrix4(e),b.set(k.getX(m),k.getY(m),k.getZ(m)),b.applyMatrix3(c).normalize().multiplyScalar(this.size).add(a),f.setXYZ(g,a.x,a.y,a.z),g+=1,f.setXYZ(g,b.x,b.y,b.z),g+=1;f.needsUpdate=!0;return this}}();Zb.prototype=Object.create(D.prototype);Zb.prototype.constructor=Zb;Zb.prototype.dispose=function(){this.cone.geometry.dispose();
-this.cone.material.dispose()};Zb.prototype.update=function(){var a=new q,b=new q;return function(){var c=this.light.distance?this.light.distance:1E3,d=c*Math.tan(this.light.angle);this.cone.scale.set(d,d,c);a.setFromMatrixPosition(this.light.matrixWorld);b.setFromMatrixPosition(this.light.target.matrixWorld);this.cone.lookAt(b.sub(a));this.cone.material.color.copy(this.light.color).multiplyScalar(this.light.intensity)}}();$b.prototype=Object.create(ba.prototype);$b.prototype.constructor=$b;$b.prototype.getBoneList=
-function(a){var b=[];a&&a.isBone&&b.push(a);for(var c=0;c<a.children.length;c++)b.push.apply(b,this.getBoneList(a.children[c]));return b};$b.prototype.update=function(){for(var a=this.geometry,b=(new Q).getInverse(this.root.matrixWorld),c=new Q,d=0,e=0;e<this.bones.length;e++){var f=this.bones[e];f.parent&&f.parent.isBone&&(c.multiplyMatrices(b,f.matrixWorld),a.vertices[d].setFromMatrixPosition(c),c.multiplyMatrices(b,f.parent.matrixWorld),a.vertices[d+1].setFromMatrixPosition(c),d+=2)}a.verticesNeedUpdate=
-!0;a.computeBoundingSphere()};ac.prototype=Object.create(va.prototype);ac.prototype.constructor=ac;ac.prototype.dispose=function(){this.geometry.dispose();this.material.dispose()};ac.prototype.update=function(){this.material.color.copy(this.light.color).multiplyScalar(this.light.intensity)};bc.prototype=Object.create(D.prototype);bc.prototype.constructor=bc;bc.prototype.dispose=function(){this.lightSphere.geometry.dispose();this.lightSphere.material.dispose()};bc.prototype.update=function(){var a=
-new q;return function(){this.colors[0].copy(this.light.color).multiplyScalar(this.light.intensity);this.colors[1].copy(this.light.groundColor).multiplyScalar(this.light.intensity);this.lightSphere.lookAt(a.setFromMatrixPosition(this.light.matrixWorld).negate());this.lightSphere.geometry.colorsNeedUpdate=!0}}();Gc.prototype=Object.create(ba.prototype);Gc.prototype.constructor=Gc;Gc.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")};
-Hc.prototype=Object.create(ba.prototype);Hc.prototype.constructor=Hc;Hc.prototype.update=function(){var a=new q,b=new q,c=new ya;return function(){this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld);for(var d=this.object.matrixWorld,e=this.geometry.attributes.position,f=this.object.geometry,g=f.vertices,f=f.faces,k=0,h=0,n=f.length;h<n;h++){var q=f[h],p=q.normal;a.copy(g[q.a]).add(g[q.b]).add(g[q.c]).divideScalar(3).applyMatrix4(d);b.copy(p).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);
-e.setXYZ(k,a.x,a.y,a.z);k+=1;e.setXYZ(k,b.x,b.y,b.z);k+=1}e.needsUpdate=!0;return this}}();jd.prototype=Object.create(ba.prototype);jd.prototype.constructor=jd;cc.prototype=Object.create(D.prototype);cc.prototype.constructor=cc;cc.prototype.dispose=function(){var a=this.children[0],b=this.children[1];a.geometry.dispose();a.material.dispose();b.geometry.dispose();b.material.dispose()};cc.prototype.update=function(){var a=new q,b=new q,c=new q;return function(){a.setFromMatrixPosition(this.light.matrixWorld);
-b.setFromMatrixPosition(this.light.target.matrixWorld);c.subVectors(b,a);var d=this.children[0],e=this.children[1];d.lookAt(c);d.material.color.copy(this.light.color).multiplyScalar(this.light.intensity);e.lookAt(c);e.scale.z=c.length()}}();Ic.prototype=Object.create(ba.prototype);Ic.prototype.constructor=Ic;Ic.prototype.update=function(){function a(a,g,k,h){d.set(g,k,h).unproject(e);a=c[a];if(void 0!==a)for(g=0,k=a.length;g<k;g++)b.vertices[a[g]].copy(d)}var b,c,d=new q,e=new ma;return function(){b=
-this.geometry;c=this.pointMap;e.projectionMatrix.copy(this.camera.projectionMatrix);a("c",0,0,-1);a("t",0,0,1);a("n1",-1,-1,-1);a("n2",1,-1,-1);a("n3",-1,1,-1);a("n4",1,1,-1);a("f1",-1,-1,1);a("f2",1,-1,1);a("f3",-1,1,1);a("f4",1,1,1);a("u1",.7,1.1,-1);a("u2",-.7,1.1,-1);a("u3",0,2,-1);a("cf1",-1,0,1);a("cf2",1,0,1);a("cf3",0,-1,1);a("cf4",0,1,1);a("cn1",-1,0,-1);a("cn2",1,0,-1);a("cn3",0,-1,-1);a("cn4",0,1,-1);b.verticesNeedUpdate=!0}}();Jc.prototype=Object.create(va.prototype);Jc.prototype.constructor=
-Jc;Jc.prototype.update=function(){this.box.setFromObject(this.object);this.box.size(this.scale);this.box.getCenter(this.position)};Kc.prototype=Object.create(ba.prototype);Kc.prototype.constructor=Kc;Kc.prototype.update=function(){var a=new Ia;return function(b){b&&b.isBox3?a.copy(b):a.setFromObject(b);if(!a.isEmpty()){b=a.min;var c=a.max,d=this.geometry.attributes.position,e=d.array;e[0]=c.x;e[1]=c.y;e[2]=c.z;e[3]=b.x;e[4]=c.y;e[5]=c.z;e[6]=b.x;e[7]=b.y;e[8]=c.z;e[9]=c.x;e[10]=b.y;e[11]=c.z;e[12]=
-c.x;e[13]=c.y;e[14]=b.z;e[15]=b.x;e[16]=c.y;e[17]=b.z;e[18]=b.x;e[19]=b.y;e[20]=b.z;e[21]=c.x;e[22]=b.y;e[23]=b.z;d.needsUpdate=!0;this.geometry.computeBoundingSphere()}}}();var pe=new H;pe.addAttribute("position",new ka([0,0,0,0,1,0],3));var qe=new ab(0,.5,1,5,1);qe.translate(0,-.5,0);xb.prototype=Object.create(D.prototype);xb.prototype.constructor=xb;xb.prototype.setDirection=function(){var a=new q,b;return function(c){.99999<c.y?this.quaternion.set(0,0,0,1):-.99999>c.y?this.quaternion.set(1,0,
-0,0):(a.set(c.z,0,-c.x).normalize(),b=Math.acos(c.y),this.quaternion.setFromAxisAngle(a,b))}}();xb.prototype.setLength=function(a,b,c){void 0===b&&(b=.2*a);void 0===c&&(c=.2*b);this.line.scale.set(1,Math.max(0,a-b),1);this.line.updateMatrix();this.cone.scale.set(c,b,c);this.cone.position.y=a;this.cone.updateMatrix()};xb.prototype.setColor=function(a){this.line.material.color.copy(a);this.cone.material.color.copy(a)};kd.prototype=Object.create(ba.prototype);kd.prototype.constructor=kd;h.CatmullRomCurve3=
-function(){function a(){}var b=new q,c=new a,d=new a,e=new a;a.prototype.init=function(a,b,c,d){this.c0=a;this.c1=c;this.c2=-3*a+3*b-2*c-d;this.c3=2*a-2*b+c+d};a.prototype.initNonuniformCatmullRom=function(a,b,c,d,e,h,p){this.init(b,c,((b-a)/e-(c-a)/(e+h)+(c-b)/h)*h,((c-b)/h-(d-b)/(h+p)+(d-c)/p)*h)};a.prototype.initCatmullRom=function(a,b,c,d,e){this.init(b,c,e*(c-a),e*(d-b))};a.prototype.calc=function(a){var b=a*a;return this.c0+this.c1*a+this.c2*b+this.c3*b*a};return qa.create(function(a){this.points=
-a||[];this.closed=!1},function(a){var g=this.points,h,l;l=g.length;2>l&&console.log("duh, you need at least 2 points");a*=l-(this.closed?0:1);h=Math.floor(a);a-=h;this.closed?h+=0<h?0:(Math.floor(Math.abs(h)/g.length)+1)*g.length:0===a&&h===l-1&&(h=l-2,a=1);var n,r,p;this.closed||0<h?n=g[(h-1)%l]:(b.subVectors(g[0],g[1]).add(g[0]),n=b);r=g[h%l];p=g[(h+1)%l];this.closed||h+2<l?g=g[(h+2)%l]:(b.subVectors(g[l-1],g[l-2]).add(g[l-1]),g=b);if(void 0===this.type||"centripetal"===this.type||"chordal"===this.type){var m=
-"chordal"===this.type?.5:.25;l=Math.pow(n.distanceToSquared(r),m);h=Math.pow(r.distanceToSquared(p),m);m=Math.pow(p.distanceToSquared(g),m);1E-4>h&&(h=1);1E-4>l&&(l=h);1E-4>m&&(m=h);c.initNonuniformCatmullRom(n.x,r.x,p.x,g.x,l,h,m);d.initNonuniformCatmullRom(n.y,r.y,p.y,g.y,l,h,m);e.initNonuniformCatmullRom(n.z,r.z,p.z,g.z,l,h,m)}else"catmullrom"===this.type&&(l=void 0!==this.tension?this.tension:.5,c.initCatmullRom(n.x,r.x,p.x,g.x,l),d.initCatmullRom(n.y,r.y,p.y,g.y,l),e.initCatmullRom(n.z,r.z,p.z,
-g.z,l));return new q(c.calc(a),d.calc(a),e.calc(a))})}();re.prototype=Object.create(h.CatmullRomCurve3.prototype);var qf=qa.create(function(a){console.warn("THREE.SplineCurve3 will be deprecated. Please use THREE.CatmullRomCurve3");this.points=void 0===a?[]:a},function(a){var b=this.points;a*=b.length-1;var c=Math.floor(a);a-=c;var d=b[0==c?c:c-1],e=b[c],f=b[c>b.length-2?b.length-1:c+1],b=b[c>b.length-3?b.length-1:c+2],c=h.CurveUtils.interpolate;return new q(c(d.x,e.x,f.x,b.x,a),c(d.y,e.y,f.y,b.y,
-a),c(d.z,e.z,f.z,b.z,a))});h.CubicBezierCurve3=qa.create(function(a,b,c,d){this.v0=a;this.v1=b;this.v2=c;this.v3=d},function(a){var b=h.ShapeUtils.b3;return new q(b(a,this.v0.x,this.v1.x,this.v2.x,this.v3.x),b(a,this.v0.y,this.v1.y,this.v2.y,this.v3.y),b(a,this.v0.z,this.v1.z,this.v2.z,this.v3.z))});h.QuadraticBezierCurve3=qa.create(function(a,b,c){this.v0=a;this.v1=b;this.v2=c},function(a){var b=h.ShapeUtils.b2;return new q(b(a,this.v0.x,this.v1.x,this.v2.x),b(a,this.v0.y,this.v1.y,this.v2.y),b(a,
-this.v0.z,this.v1.z,this.v2.z))});h.LineCurve3=qa.create(function(a,b){this.v1=a;this.v2=b},function(a){if(1===a)return this.v2.clone();var b=new q;b.subVectors(this.v2,this.v1);b.multiplyScalar(a);b.add(this.v1);return b});ld.prototype=Object.create(Sa.prototype);ld.prototype.constructor=ld;h.SceneUtils={createMultiMaterialObject:function(a,b){for(var c=new ic,d=0,e=b.length;d<e;d++)c.add(new va(a,b[d]));return c},detach:function(a,b,c){a.applyMatrix(b.matrixWorld);b.remove(a);c.add(a)},attach:function(a,
-b,c){var d=new Q;d.getInverse(c.matrixWorld);a.applyMatrix(d);b.remove(a);c.add(a)}};Object.assign(dc.prototype,{center:function(a){console.warn("THREE.Box2: .center() has been renamed to .getCenter().");return this.getCenter(a)},empty:function(){console.warn("THREE.Box2: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},size:function(a){console.warn("THREE.Box2: .size() has been renamed to .getSize().");
-return this.getSize(a)}});Object.assign(Ia.prototype,{center:function(a){console.warn("THREE.Box3: .center() has been renamed to .getCenter().");return this.getCenter(a)},empty:function(){console.warn("THREE.Box3: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},isIntersectionSphere:function(a){console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().");
-return this.intersectsSphere(a)},size:function(a){console.warn("THREE.Box3: .size() has been renamed to .getSize().");return this.getSize(a)}});Object.assign(ya.prototype,{multiplyVector3:function(a){console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.");return a.applyMatrix3(this)},multiplyVector3Array:function(a){console.warn("THREE.Matrix3: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead.");return this.applyToVector3Array(a)}});
-Object.assign(Q.prototype,{extractPosition:function(a){console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().");return this.copyPosition(a)},setRotationFromQuaternion:function(a){console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().");return this.makeRotationFromQuaternion(a)},multiplyVector3:function(a){console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) or vector.applyProjection( matrix ) instead.");
-return a.applyProjection(this)},multiplyVector4:function(a){console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},multiplyVector3Array:function(a){console.warn("THREE.Matrix4: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead.");return this.applyToVector3Array(a)},rotateAxis:function(a){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.");
-a.transformDirection(this)},crossVector:function(a){console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},translate:function(a){console.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(a){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(a){console.error("THREE.Matrix4: .rotateY() has been removed.")},rotateZ:function(a){console.error("THREE.Matrix4: .rotateZ() has been removed.")},
-rotateByAxis:function(a,b){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")}});Object.assign(fa.prototype,{isIntersectionLine:function(a){console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().");return this.intersectsLine(a)}});Object.assign(oa.prototype,{multiplyVector3:function(a){console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.");return a.applyQuaternion(this)}});Object.assign(Ya.prototype,
-{isIntersectionBox:function(a){console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},isIntersectionPlane:function(a){console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().");return this.intersectsPlane(a)},isIntersectionSphere:function(a){console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)}});Object.assign(q.prototype,{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},
-setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},getPositionFromMatrix:function(a){console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().");return this.setFromMatrixPosition(a)},getScaleFromMatrix:function(a){console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().");return this.setFromMatrixScale(a)},getColumnFromMatrix:function(a,
-b){console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().");return this.setFromMatrixColumn(b,a)}});Object.assign(D.prototype,{getChildByName:function(a){console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().");return this.getObjectByName(a)},renderDepth:function(a){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(a,b){console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.");
-return this.translateOnAxis(b,a)}});Object.defineProperties(D.prototype,{eulerOrder:{get:function(){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");return this.rotation.order},set:function(a){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");this.rotation.order=a}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(a){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}});
+b[c].clone());a=a.groups;c=0;for(b=a.length;c<b;c++){var d=a[c];this.addGroup(d.start,d.count,d.instances)}return this};Kd.prototype={constructor:Kd,isInterleavedBufferAttribute:!0,get count(){return this.data.count},get array(){return this.data.array},setX:function(a,b){this.data.array[a*this.data.stride+this.offset]=b;return this},setY:function(a,b){this.data.array[a*this.data.stride+this.offset+1]=b;return this},setZ:function(a,b){this.data.array[a*this.data.stride+this.offset+2]=b;return this},
+setW:function(a,b){this.data.array[a*this.data.stride+this.offset+3]=b;return this},getX:function(a){return this.data.array[a*this.data.stride+this.offset]},getY:function(a){return this.data.array[a*this.data.stride+this.offset+1]},getZ:function(a){return this.data.array[a*this.data.stride+this.offset+2]},getW:function(a){return this.data.array[a*this.data.stride+this.offset+3]},setXY:function(a,b,c){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;return this},setXYZ:function(a,
+b,c,d){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;this.data.array[a+3]=e;return this}};Wb.prototype={constructor:Wb,isInterleavedBuffer:!0,set needsUpdate(a){!0===a&&this.version++},setDynamic:function(a){this.dynamic=a;return this},copy:function(a){this.array=new a.array.constructor(a.array);this.count=
+a.count;this.stride=a.stride;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.stride;c*=b.stride;for(var d=0,e=this.stride;d<e;d++)this.array[a+d]=b.array[c+d];return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},clone:function(){return(new this.constructor).copy(this)}};Xb.prototype=Object.create(Wb.prototype);Xb.prototype.constructor=Xb;Xb.prototype.isInstancedInterleavedBuffer=!0;Xb.prototype.copy=function(a){Wb.prototype.copy.call(this,a);this.meshPerAttribute=
+a.meshPerAttribute;return this};Yb.prototype=Object.create(C.prototype);Yb.prototype.constructor=Yb;Yb.prototype.isInstancedBufferAttribute=!0;Yb.prototype.copy=function(a){C.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this};Ld.prototype={constructor:Ld,linePrecision:1,set:function(a,b){this.ray.set(a,b)},setFromCamera:function(a,b){b&&b.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(b.matrixWorld),this.ray.direction.set(a.x,a.y,.5).unproject(b).sub(this.ray.origin).normalize()):
+b&&b.isOrthographicCamera?(this.ray.origin.set(a.x,a.y,(b.near+b.far)/(b.near-b.far)).unproject(b),this.ray.direction.set(0,0,-1).transformDirection(b.matrixWorld)):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(a,b){var c=[];Md(a,this,c,b);c.sort(oe);return c},intersectObjects:function(a,b){var c=[];if(!1===Array.isArray(a))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),c;for(var d=0,e=a.length;d<e;d++)Md(a[d],this,c,b);c.sort(oe);
+return c}};Nd.prototype={constructor:Nd,start:function(){this.oldTime=this.startTime=(performance||Date).now();this.running=!0},stop:function(){this.getElapsedTime();this.running=!1},getElapsedTime:function(){this.getDelta();return this.elapsedTime},getDelta:function(){var a=0;this.autoStart&&!this.running&&this.start();if(this.running){var b=(performance||Date).now(),a=(b-this.oldTime)/1E3;this.oldTime=b;this.elapsedTime+=a}return a}};Od.prototype={constructor:Od,set:function(a,b,c){this.radius=
+a;this.phi=b;this.theta=c;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.radius.copy(a.radius);this.phi.copy(a.phi);this.theta.copy(a.theta);return this},makeSafe:function(){this.phi=Math.max(1E-6,Math.min(Math.PI-1E-6,this.phi));return this},setFromVector3:function(a){this.radius=a.length();0===this.radius?this.phi=this.theta=0:(this.theta=Math.atan2(a.x,a.z),this.phi=Math.acos(h.Math.clamp(a.y/this.radius,-1,1)));return this}};ra.prototype=Object.create(va.prototype);
+ra.prototype.constructor=ra;ra.prototype.createAnimation=function(a,b,c,d){b={start:b,end:c,length:c-b+1,fps:d,duration:(c-b)/d,lastFrame:0,currentFrame:0,active:!1,time:0,direction:1,weight:1,directionBackwards:!1,mirroredLoop:!1};this.animationsMap[a]=b;this.animationsList.push(b)};ra.prototype.autoCreateAnimations=function(a){for(var b=/([a-z]+)_?(\d+)/i,c,d={},e=this.geometry,f=0,g=e.morphTargets.length;f<g;f++){var k=e.morphTargets[f].name.match(b);if(k&&1<k.length){var h=k[1];d[h]||(d[h]={start:Infinity,
+end:-Infinity});k=d[h];f<k.start&&(k.start=f);f>k.end&&(k.end=f);c||(c=h)}}for(h in d)k=d[h],this.createAnimation(h,k.start,k.end,a);this.firstAnimation=c};ra.prototype.setAnimationDirectionForward=function(a){if(a=this.animationsMap[a])a.direction=1,a.directionBackwards=!1};ra.prototype.setAnimationDirectionBackward=function(a){if(a=this.animationsMap[a])a.direction=-1,a.directionBackwards=!0};ra.prototype.setAnimationFPS=function(a,b){var c=this.animationsMap[a];c&&(c.fps=b,c.duration=(c.end-c.start)/
+c.fps)};ra.prototype.setAnimationDuration=function(a,b){var c=this.animationsMap[a];c&&(c.duration=b,c.fps=(c.end-c.start)/c.duration)};ra.prototype.setAnimationWeight=function(a,b){var c=this.animationsMap[a];c&&(c.weight=b)};ra.prototype.setAnimationTime=function(a,b){var c=this.animationsMap[a];c&&(c.time=b)};ra.prototype.getAnimationTime=function(a){var b=0;if(a=this.animationsMap[a])b=a.time;return b};ra.prototype.getAnimationDuration=function(a){var b=-1;if(a=this.animationsMap[a])b=a.duration;
+return b};ra.prototype.playAnimation=function(a){var b=this.animationsMap[a];b?(b.time=0,b.active=!0):console.warn("THREE.MorphBlendMesh: animation["+a+"] undefined in .playAnimation()")};ra.prototype.stopAnimation=function(a){if(a=this.animationsMap[a])a.active=!1};ra.prototype.update=function(a){for(var b=0,c=this.animationsList.length;b<c;b++){var d=this.animationsList[b];if(d.active){var e=d.duration/d.length;d.time+=d.direction*a;if(d.mirroredLoop){if(d.time>d.duration||0>d.time)d.direction*=
+-1,d.time>d.duration&&(d.time=d.duration,d.directionBackwards=!0),0>d.time&&(d.time=0,d.directionBackwards=!1)}else d.time%=d.duration,0>d.time&&(d.time+=d.duration);var f=d.start+h.Math.clamp(Math.floor(d.time/e),0,d.length-1),g=d.weight;f!==d.currentFrame&&(this.morphTargetInfluences[d.lastFrame]=0,this.morphTargetInfluences[d.currentFrame]=1*g,this.morphTargetInfluences[f]=0,d.lastFrame=d.currentFrame,d.currentFrame=f);e=d.time%e/e;d.directionBackwards&&(e=1-e);d.currentFrame!==d.lastFrame?(this.morphTargetInfluences[d.currentFrame]=
+e*g,this.morphTargetInfluences[d.lastFrame]=(1-e)*g):this.morphTargetInfluences[d.currentFrame]=g}}};Ec.prototype=Object.create(D.prototype);Ec.prototype.constructor=Ec;Ec.prototype.isImmediateRenderObject=!0;id.prototype=Object.create(ba.prototype);id.prototype.constructor=id;Fc.prototype=Object.create(ba.prototype);Fc.prototype.constructor=Fc;Fc.prototype.update=function(){var a=new q,b=new q,c=new ya;return function(){var d=["a","b","c"];this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld);
+var e=this.object.matrixWorld,f=this.geometry.attributes.position,g=this.object.geometry;if(g&&g.isGeometry)for(var k=g.vertices,h=g.faces,n=g=0,q=h.length;n<q;n++)for(var p=h[n],m=0,t=p.vertexNormals.length;m<t;m++){var u=p.vertexNormals[m];a.copy(k[p[d[m]]]).applyMatrix4(e);b.copy(u).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);f.setXYZ(g,a.x,a.y,a.z);g+=1;f.setXYZ(g,b.x,b.y,b.z);g+=1}else if(g&&g.isBufferGeometry)for(d=g.attributes.position,k=g.attributes.normal,m=g=0,t=d.count;m<
+t;m++)a.set(d.getX(m),d.getY(m),d.getZ(m)).applyMatrix4(e),b.set(k.getX(m),k.getY(m),k.getZ(m)),b.applyMatrix3(c).normalize().multiplyScalar(this.size).add(a),f.setXYZ(g,a.x,a.y,a.z),g+=1,f.setXYZ(g,b.x,b.y,b.z),g+=1;f.needsUpdate=!0;return this}}();Zb.prototype=Object.create(D.prototype);Zb.prototype.constructor=Zb;Zb.prototype.dispose=function(){this.cone.geometry.dispose();this.cone.material.dispose()};Zb.prototype.update=function(){var a=new q,b=new q;return function(){var c=this.light.distance?
+this.light.distance:1E3,d=c*Math.tan(this.light.angle);this.cone.scale.set(d,d,c);a.setFromMatrixPosition(this.light.matrixWorld);b.setFromMatrixPosition(this.light.target.matrixWorld);this.cone.lookAt(b.sub(a));this.cone.material.color.copy(this.light.color).multiplyScalar(this.light.intensity)}}();$b.prototype=Object.create(ba.prototype);$b.prototype.constructor=$b;$b.prototype.getBoneList=function(a){var b=[];a&&a.isBone&&b.push(a);for(var c=0;c<a.children.length;c++)b.push.apply(b,this.getBoneList(a.children[c]));
+return b};$b.prototype.update=function(){for(var a=this.geometry,b=(new Q).getInverse(this.root.matrixWorld),c=new Q,d=0,e=0;e<this.bones.length;e++){var f=this.bones[e];f.parent&&f.parent.isBone&&(c.multiplyMatrices(b,f.matrixWorld),a.vertices[d].setFromMatrixPosition(c),c.multiplyMatrices(b,f.parent.matrixWorld),a.vertices[d+1].setFromMatrixPosition(c),d+=2)}a.verticesNeedUpdate=!0;a.computeBoundingSphere()};ac.prototype=Object.create(va.prototype);ac.prototype.constructor=ac;ac.prototype.dispose=
+function(){this.geometry.dispose();this.material.dispose()};ac.prototype.update=function(){this.material.color.copy(this.light.color).multiplyScalar(this.light.intensity)};bc.prototype=Object.create(D.prototype);bc.prototype.constructor=bc;bc.prototype.dispose=function(){this.lightSphere.geometry.dispose();this.lightSphere.material.dispose()};bc.prototype.update=function(){var a=new q;return function(){this.colors[0].copy(this.light.color).multiplyScalar(this.light.intensity);this.colors[1].copy(this.light.groundColor).multiplyScalar(this.light.intensity);
+this.lightSphere.lookAt(a.setFromMatrixPosition(this.light.matrixWorld).negate());this.lightSphere.geometry.colorsNeedUpdate=!0}}();Gc.prototype=Object.create(ba.prototype);Gc.prototype.constructor=Gc;Gc.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")};Hc.prototype=Object.create(ba.prototype);Hc.prototype.constructor=Hc;Hc.prototype.update=function(){var a=new q,b=new q,c=new ya;return function(){this.object.updateMatrixWorld(!0);
+c.getNormalMatrix(this.object.matrixWorld);for(var d=this.object.matrixWorld,e=this.geometry.attributes.position,f=this.object.geometry,g=f.vertices,f=f.faces,k=0,h=0,n=f.length;h<n;h++){var q=f[h],p=q.normal;a.copy(g[q.a]).add(g[q.b]).add(g[q.c]).divideScalar(3).applyMatrix4(d);b.copy(p).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);e.setXYZ(k,a.x,a.y,a.z);k+=1;e.setXYZ(k,b.x,b.y,b.z);k+=1}e.needsUpdate=!0;return this}}();jd.prototype=Object.create(ba.prototype);jd.prototype.constructor=
+jd;cc.prototype=Object.create(D.prototype);cc.prototype.constructor=cc;cc.prototype.dispose=function(){var a=this.children[0],b=this.children[1];a.geometry.dispose();a.material.dispose();b.geometry.dispose();b.material.dispose()};cc.prototype.update=function(){var a=new q,b=new q,c=new q;return function(){a.setFromMatrixPosition(this.light.matrixWorld);b.setFromMatrixPosition(this.light.target.matrixWorld);c.subVectors(b,a);var d=this.children[0],e=this.children[1];d.lookAt(c);d.material.color.copy(this.light.color).multiplyScalar(this.light.intensity);
+e.lookAt(c);e.scale.z=c.length()}}();Ic.prototype=Object.create(ba.prototype);Ic.prototype.constructor=Ic;Ic.prototype.update=function(){function a(a,g,k,h){d.set(g,k,h).unproject(e);a=c[a];if(void 0!==a)for(g=0,k=a.length;g<k;g++)b.vertices[a[g]].copy(d)}var b,c,d=new q,e=new ma;return function(){b=this.geometry;c=this.pointMap;e.projectionMatrix.copy(this.camera.projectionMatrix);a("c",0,0,-1);a("t",0,0,1);a("n1",-1,-1,-1);a("n2",1,-1,-1);a("n3",-1,1,-1);a("n4",1,1,-1);a("f1",-1,-1,1);a("f2",1,
+-1,1);a("f3",-1,1,1);a("f4",1,1,1);a("u1",.7,1.1,-1);a("u2",-.7,1.1,-1);a("u3",0,2,-1);a("cf1",-1,0,1);a("cf2",1,0,1);a("cf3",0,-1,1);a("cf4",0,1,1);a("cn1",-1,0,-1);a("cn2",1,0,-1);a("cn3",0,-1,-1);a("cn4",0,1,-1);b.verticesNeedUpdate=!0}}();Jc.prototype=Object.create(va.prototype);Jc.prototype.constructor=Jc;Jc.prototype.update=function(){this.box.setFromObject(this.object);this.box.size(this.scale);this.box.getCenter(this.position)};Kc.prototype=Object.create(ba.prototype);Kc.prototype.constructor=
+Kc;Kc.prototype.update=function(){var a=new Ia;return function(b){b&&b.isBox3?a.copy(b):a.setFromObject(b);if(!a.isEmpty()){b=a.min;var c=a.max,d=this.geometry.attributes.position,e=d.array;e[0]=c.x;e[1]=c.y;e[2]=c.z;e[3]=b.x;e[4]=c.y;e[5]=c.z;e[6]=b.x;e[7]=b.y;e[8]=c.z;e[9]=c.x;e[10]=b.y;e[11]=c.z;e[12]=c.x;e[13]=c.y;e[14]=b.z;e[15]=b.x;e[16]=c.y;e[17]=b.z;e[18]=b.x;e[19]=b.y;e[20]=b.z;e[21]=c.x;e[22]=b.y;e[23]=b.z;d.needsUpdate=!0;this.geometry.computeBoundingSphere()}}}();var pe=new H;pe.addAttribute("position",
+new ka([0,0,0,0,1,0],3));var qe=new ab(0,.5,1,5,1);qe.translate(0,-.5,0);xb.prototype=Object.create(D.prototype);xb.prototype.constructor=xb;xb.prototype.setDirection=function(){var a=new q,b;return function(c){.99999<c.y?this.quaternion.set(0,0,0,1):-.99999>c.y?this.quaternion.set(1,0,0,0):(a.set(c.z,0,-c.x).normalize(),b=Math.acos(c.y),this.quaternion.setFromAxisAngle(a,b))}}();xb.prototype.setLength=function(a,b,c){void 0===b&&(b=.2*a);void 0===c&&(c=.2*b);this.line.scale.set(1,Math.max(0,a-b),
+1);this.line.updateMatrix();this.cone.scale.set(c,b,c);this.cone.position.y=a;this.cone.updateMatrix()};xb.prototype.setColor=function(a){this.line.material.color.copy(a);this.cone.material.color.copy(a)};kd.prototype=Object.create(ba.prototype);kd.prototype.constructor=kd;h.CatmullRomCurve3=function(){function a(){}var b=new q,c=new a,d=new a,e=new a;a.prototype.init=function(a,b,c,d){this.c0=a;this.c1=c;this.c2=-3*a+3*b-2*c-d;this.c3=2*a-2*b+c+d};a.prototype.initNonuniformCatmullRom=function(a,
+b,c,d,e,h,p){this.init(b,c,((b-a)/e-(c-a)/(e+h)+(c-b)/h)*h,((c-b)/h-(d-b)/(h+p)+(d-c)/p)*h)};a.prototype.initCatmullRom=function(a,b,c,d,e){this.init(b,c,e*(c-a),e*(d-b))};a.prototype.calc=function(a){var b=a*a;return this.c0+this.c1*a+this.c2*b+this.c3*b*a};return qa.create(function(a){this.points=a||[];this.closed=!1},function(a){var g=this.points,h,l;l=g.length;2>l&&console.log("duh, you need at least 2 points");a*=l-(this.closed?0:1);h=Math.floor(a);a-=h;this.closed?h+=0<h?0:(Math.floor(Math.abs(h)/
+g.length)+1)*g.length:0===a&&h===l-1&&(h=l-2,a=1);var n,r,p;this.closed||0<h?n=g[(h-1)%l]:(b.subVectors(g[0],g[1]).add(g[0]),n=b);r=g[h%l];p=g[(h+1)%l];this.closed||h+2<l?g=g[(h+2)%l]:(b.subVectors(g[l-1],g[l-2]).add(g[l-1]),g=b);if(void 0===this.type||"centripetal"===this.type||"chordal"===this.type){var m="chordal"===this.type?.5:.25;l=Math.pow(n.distanceToSquared(r),m);h=Math.pow(r.distanceToSquared(p),m);m=Math.pow(p.distanceToSquared(g),m);1E-4>h&&(h=1);1E-4>l&&(l=h);1E-4>m&&(m=h);c.initNonuniformCatmullRom(n.x,
+r.x,p.x,g.x,l,h,m);d.initNonuniformCatmullRom(n.y,r.y,p.y,g.y,l,h,m);e.initNonuniformCatmullRom(n.z,r.z,p.z,g.z,l,h,m)}else"catmullrom"===this.type&&(l=void 0!==this.tension?this.tension:.5,c.initCatmullRom(n.x,r.x,p.x,g.x,l),d.initCatmullRom(n.y,r.y,p.y,g.y,l),e.initCatmullRom(n.z,r.z,p.z,g.z,l));return new q(c.calc(a),d.calc(a),e.calc(a))})}();re.prototype=Object.create(h.CatmullRomCurve3.prototype);var qf=qa.create(function(a){console.warn("THREE.SplineCurve3 will be deprecated. Please use THREE.CatmullRomCurve3");
+this.points=void 0===a?[]:a},function(a){var b=this.points;a*=b.length-1;var c=Math.floor(a);a-=c;var d=b[0==c?c:c-1],e=b[c],f=b[c>b.length-2?b.length-1:c+1],b=b[c>b.length-3?b.length-1:c+2],c=h.CurveUtils.interpolate;return new q(c(d.x,e.x,f.x,b.x,a),c(d.y,e.y,f.y,b.y,a),c(d.z,e.z,f.z,b.z,a))});h.CubicBezierCurve3=qa.create(function(a,b,c,d){this.v0=a;this.v1=b;this.v2=c;this.v3=d},function(a){var b=h.ShapeUtils.b3;return new q(b(a,this.v0.x,this.v1.x,this.v2.x,this.v3.x),b(a,this.v0.y,this.v1.y,
+this.v2.y,this.v3.y),b(a,this.v0.z,this.v1.z,this.v2.z,this.v3.z))});h.QuadraticBezierCurve3=qa.create(function(a,b,c){this.v0=a;this.v1=b;this.v2=c},function(a){var b=h.ShapeUtils.b2;return new q(b(a,this.v0.x,this.v1.x,this.v2.x),b(a,this.v0.y,this.v1.y,this.v2.y),b(a,this.v0.z,this.v1.z,this.v2.z))});h.LineCurve3=qa.create(function(a,b){this.v1=a;this.v2=b},function(a){if(1===a)return this.v2.clone();var b=new q;b.subVectors(this.v2,this.v1);b.multiplyScalar(a);b.add(this.v1);return b});ld.prototype=
+Object.create(Sa.prototype);ld.prototype.constructor=ld;h.SceneUtils={createMultiMaterialObject:function(a,b){for(var c=new ic,d=0,e=b.length;d<e;d++)c.add(new va(a,b[d]));return c},detach:function(a,b,c){a.applyMatrix(b.matrixWorld);b.remove(a);c.add(a)},attach:function(a,b,c){var d=new Q;d.getInverse(c.matrixWorld);a.applyMatrix(d);b.remove(a);c.add(a)}};Object.assign(dc.prototype,{center:function(a){console.warn("THREE.Box2: .center() has been renamed to .getCenter().");return this.getCenter(a)},
+empty:function(){console.warn("THREE.Box2: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},size:function(a){console.warn("THREE.Box2: .size() has been renamed to .getSize().");return this.getSize(a)}});Object.assign(Ia.prototype,{center:function(a){console.warn("THREE.Box3: .center() has been renamed to .getCenter().");return this.getCenter(a)},
+empty:function(){console.warn("THREE.Box3: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},isIntersectionSphere:function(a){console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)},size:function(a){console.warn("THREE.Box3: .size() has been renamed to .getSize().");return this.getSize(a)}});
+Object.assign(ya.prototype,{multiplyVector3:function(a){console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.");return a.applyMatrix3(this)},multiplyVector3Array:function(a){console.warn("THREE.Matrix3: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead.");return this.applyToVector3Array(a)}});Object.assign(Q.prototype,{extractPosition:function(a){console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().");
+return this.copyPosition(a)},setRotationFromQuaternion:function(a){console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().");return this.makeRotationFromQuaternion(a)},multiplyVector3:function(a){console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) or vector.applyProjection( matrix ) instead.");return a.applyProjection(this)},multiplyVector4:function(a){console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.");
+return a.applyMatrix4(this)},multiplyVector3Array:function(a){console.warn("THREE.Matrix4: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead.");return this.applyToVector3Array(a)},rotateAxis:function(a){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.");a.transformDirection(this)},crossVector:function(a){console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.");
+return a.applyMatrix4(this)},translate:function(a){console.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(a){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(a){console.error("THREE.Matrix4: .rotateY() has been removed.")},rotateZ:function(a){console.error("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(a,b){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")}});Object.assign(fa.prototype,{isIntersectionLine:function(a){console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().");
+return this.intersectsLine(a)}});Object.assign(oa.prototype,{multiplyVector3:function(a){console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.");return a.applyQuaternion(this)}});Object.assign(Ya.prototype,{isIntersectionBox:function(a){console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},isIntersectionPlane:function(a){console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().");
+return this.intersectsPlane(a)},isIntersectionSphere:function(a){console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)}});Object.assign(q.prototype,{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},
+getPositionFromMatrix:function(a){console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().");return this.setFromMatrixPosition(a)},getScaleFromMatrix:function(a){console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().");return this.setFromMatrixScale(a)},getColumnFromMatrix:function(a,b){console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().");return this.setFromMatrixColumn(b,
+a)}});Object.assign(D.prototype,{getChildByName:function(a){console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().");return this.getObjectByName(a)},renderDepth:function(a){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(a,b){console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.");return this.translateOnAxis(b,a)}});Object.defineProperties(D.prototype,
+{eulerOrder:{get:function(){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");return this.rotation.order},set:function(a){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");this.rotation.order=a}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(a){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}});
 Object.defineProperties(hc.prototype,{objects:{get:function(){console.warn("THREE.LOD: .objects has been renamed to .levels.");return this.levels}}});Ca.prototype.setLens=function(a,b){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup.");void 0!==b&&(this.filmGauge=b);this.setFocalLength(a)};Object.defineProperties(ca.prototype,{onlyShadow:{set:function(a){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(a){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov.");
 this.shadow.camera.fov=a}},shadowCameraLeft:{set:function(a){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left.");this.shadow.camera.left=a}},shadowCameraRight:{set:function(a){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right.");this.shadow.camera.right=a}},shadowCameraTop:{set:function(a){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top.");this.shadow.camera.top=a}},shadowCameraBottom:{set:function(a){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom.");
 this.shadow.camera.bottom=a}},shadowCameraNear:{set:function(a){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near.");this.shadow.camera.near=a}},shadowCameraFar:{set:function(a){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far.");this.shadow.camera.far=a}},shadowCameraVisible:{set:function(a){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(a){console.warn("THREE.Light: .shadowBias is now .shadow.bias.");