Updated builds.

build/three.js

@@ -2164,7 +2164,7 @@
 
 		setFromEuler: function ( euler, update ) {
 
-			if ( ( euler && euler.isEuler ) === false ) {
+			if ( ! ( euler && euler.isEuler ) ) {
 
 				throw new Error( 'THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.' );
 
@@ -2810,7 +2810,7 @@
 
 			return function applyEuler( euler ) {
 
-				if ( ( euler && euler.isEuler ) === false ) {
+				if ( ! ( euler && euler.isEuler ) ) {
 
 					console.error( 'THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.' );
 
@@ -3450,7 +3450,7 @@
 
 		makeRotationFromEuler: function ( euler ) {
 
-			if ( ( euler && euler.isEuler ) === false ) {
+			if ( ! ( euler && euler.isEuler ) ) {
 
 				console.error( 'THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.' );
 
@@ -9995,10 +9995,8 @@
 
 		applyMatrix4: function ( matrix4 ) {
 
-			this.direction.add( this.origin ).applyMatrix4( matrix4 );
 			this.origin.applyMatrix4( matrix4 );
-			this.direction.sub( this.origin );
-			this.direction.normalize();
+			this.direction.transformDirection( matrix4 );
 
 			return this;
 
@@ -13887,7 +13885,7 @@
 
 		addAttribute: function ( name, attribute ) {
 
-			if ( ( attribute && attribute.isBufferAttribute ) === false && ( attribute && attribute.isInterleavedBufferAttribute ) === false ) {
+			if ( ! ( attribute && attribute.isBufferAttribute ) && ! ( attribute && attribute.isInterleavedBufferAttribute ) ) {
 
 				console.warn( 'THREE.BufferGeometry: .addAttribute() now expects ( name, attribute ).' );
 
@@ -14597,7 +14595,7 @@
 
 		merge: function ( geometry, offset ) {
 
-			if ( ( geometry && geometry.isBufferGeometry ) === false ) {
+			if ( ! ( geometry && geometry.isBufferGeometry ) ) {
 
 				console.error( 'THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.', geometry );
 				return;
@@ -20947,7 +20945,7 @@
 
 		this.render = function ( scene, camera, renderTarget, forceClear ) {
 			
-			if ( camera !== undefined && camera.isCamera !== true ) {
+			if ( ! ( camera && camera.isCamera ) ) {
 
 				console.error( 'THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.' );
 				return;
@@ -22554,7 +22552,7 @@
 
 		this.readRenderTargetPixels = function ( renderTarget, x, y, width, height, buffer ) {
 
-			if ( ( renderTarget && renderTarget.isWebGLRenderTarget ) === false ) {
+			if ( ! ( renderTarget && renderTarget.isWebGLRenderTarget ) ) {
 
 				console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.' );
 				return;
@@ -27207,7 +27205,7 @@
 
 		var font = parameters.font;
 
-		if ( ( font && font.isFont ) === false ) {
+		if ( ! ( font && font.isFont ) ) {
 
 			console.error( 'THREE.TextGeometry: font parameter is not an instance of THREE.Font.' );
 			return new Geometry();

build/three.min.js

@@ -175,43 +175,43 @@ else{void 0===l&&(l=0);fa.initAttributes();var q=c.attributes,g=g.getAttributes(
 A.bindBuffer(A.ARRAY_BUFFER,y);A.vertexAttribPointer(v,w,I,p,Q*x,(l*Q+z)*x)}else z.isInstancedBufferAttribute?(fa.enableAttributeAndDivisor(v,z.meshPerAttribute),void 0===c.maxInstancedCount&&(c.maxInstancedCount=z.meshPerAttribute*z.count)):fa.enableAttribute(v),A.bindBuffer(A.ARRAY_BUFFER,y),A.vertexAttribPointer(v,w,I,p,0,l*w*x)}else if(void 0!==t&&(p=t[r],void 0!==p))switch(p.length){case 2:A.vertexAttrib2fv(v,p);break;case 3:A.vertexAttrib3fv(v,p);break;case 4:A.vertexAttrib4fv(v,p);break;default:A.vertexAttrib1fv(v,
 p)}}}fa.disableUnusedAttributes()}null!==b&&A.bindBuffer(A.ELEMENT_ARRAY_BUFFER,k.buffer)}k=0;null!==b?k=b.count:void 0!==u&&(k=u.count);b=c.drawRange.start*n;u=null!==f?f.start*n:0;r=Math.max(b,u);f=Math.max(0,Math.min(k,b+c.drawRange.count*n,u+(null!==f?f.count*n:Infinity))-1-r+1);if(0!==f){if(e.isMesh)if(!0===d.wireframe)fa.setLineWidth(d.wireframeLinewidth*(null===P?T:1)),a.setMode(A.LINES);else switch(e.drawMode){case 0:a.setMode(A.TRIANGLES);break;case 1:a.setMode(A.TRIANGLE_STRIP);break;case 2:a.setMode(A.TRIANGLE_FAN)}else e.isLine?
 (d=d.linewidth,void 0===d&&(d=1),fa.setLineWidth(d*(null===P?T:1)),e.isLineSegments?a.setMode(A.LINES):e.isLineLoop?a.setMode(A.LINE_LOOP):a.setMode(A.LINE_STRIP)):e.isPoints&&a.setMode(A.POINTS);c&&c.isInstancedBufferGeometry?0<c.maxInstancedCount&&a.renderInstances(c,r,f):a.render(r,f)}};this.compile=function(a,b){aa=[];a.traverse(function(a){a.isLight&&aa.push(a)});r(aa,b);a.traverse(function(b){if(b.material)if(Array.isArray(b.material))for(var c=0;c<b.material.length;c++)q(b.material[c],a.fog,
-b);else q(b.material,a.fog,b)})};this.render=function(a,b,c,d){if(void 0!==b&&!0!==b.isCamera)console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");else{ba="";V=-1;S=null;!0===a.autoUpdate&&a.updateMatrixWorld();b.onBeforeRender(C);null===b.parent&&b.updateMatrixWorld();kd.multiplyMatrices(b.projectionMatrix,b.matrixWorldInverse);pa.setFromMatrix(kd);aa.length=0;E.length=0;B.length=0;Vd=this.localClippingEnabled;jd=Pa.init(this.clippingPlanes,Vd,b);R=Ga.get(a,b);
-R.init();l(a,b,C.sortObjects);R.finish();!0===C.sortObjects&&R.sort();jd&&Pa.beginShadows();for(var e=aa,f=0,g=0,h=e.length;g<h;g++){var m=e[g];m.castShadow&&(ea.shadows[f]=m,f++)}ea.shadows.length=f;Ja.render(a,b);r(aa,b);jd&&Pa.endShadows();oa.frame++;oa.calls=0;oa.vertices=0;oa.faces=0;oa.points=0;void 0===c&&(c=null);this.setRenderTarget(c);e=a.background;null===e?fa.buffers.color.setClear(Ia.r,Ia.g,Ia.b,X,D):e&&e.isColor&&(fa.buffers.color.setClear(e.r,e.g,e.b,1,D),d=!0);(this.autoClear||d)&&
-this.clear(this.autoClearColor,this.autoClearDepth,this.autoClearStencil);e&&e.isCubeTexture?(void 0===sa&&(sa=new wa,va=new Ca(new jb(5,5,5),new Da({uniforms:$a.cube.uniforms,vertexShader:$a.cube.vertexShader,fragmentShader:$a.cube.fragmentShader,side:1,depthTest:!1,depthWrite:!1,fog:!1}))),sa.projectionMatrix.copy(b.projectionMatrix),sa.matrixWorld.extractRotation(b.matrixWorld),sa.matrixWorldInverse.getInverse(sa.matrixWorld),va.material.uniforms.tCube.value=e,va.modelViewMatrix.multiplyMatrices(sa.matrixWorldInverse,
-va.matrixWorld),xa.update(va),C.renderBufferDirect(sa,null,va.geometry,va.material,va,null)):e&&e.isTexture&&(void 0===Fa&&(Fa=new Ib(-1,1,1,-1,0,1),ya=new Ca(new kb(2,2),new Ma({depthTest:!1,depthWrite:!1,fog:!1}))),ya.material.map=e,xa.update(ya),C.renderBufferDirect(Fa,null,ya.geometry,ya.material,ya,null));d=R.opaque;e=R.transparent;a.overrideMaterial?(f=a.overrideMaterial,d.length&&n(d,a,b,f),e.length&&n(e,a,b,f)):(d.length&&n(d,a,b),e.length&&n(e,a,b));Na.render(a,b);Oa.render(a,b,L);c&&ta.updateRenderTargetMipmap(c);
-fa.buffers.depth.setTest(!0);fa.buffers.depth.setMask(!0);fa.buffers.color.setMask(!0);b.isArrayCamera&&C.setScissorTest(!1);b.onAfterRender(C)}};this.setFaceCulling=function(a,b){fa.setCullFace(a);fa.setFlipSided(0===b)};this.allocTextureUnit=function(){var a=da;a>=na.maxTextures&&console.warn("THREE.WebGLRenderer: Trying to use "+a+" texture units while this GPU supports only "+na.maxTextures);da+=1;return a};this.setTexture2D=function(){var a=!1;return function(b,c){b&&b.isWebGLRenderTarget&&(a||
-(console.warn("THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead."),a=!0),b=b.texture);ta.setTexture2D(b,c)}}();this.setTexture=function(){var a=!1;return function(b,c){a||(console.warn("THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead."),a=!0);ta.setTexture2D(b,c)}}();this.setTextureCube=function(){var a=!1;return function(b,c){b&&b.isWebGLRenderTargetCube&&(a||(console.warn("THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead."),
+b);else q(b.material,a.fog,b)})};this.render=function(a,b,c,d){if(b&&b.isCamera){ba="";V=-1;S=null;!0===a.autoUpdate&&a.updateMatrixWorld();b.onBeforeRender(C);null===b.parent&&b.updateMatrixWorld();kd.multiplyMatrices(b.projectionMatrix,b.matrixWorldInverse);pa.setFromMatrix(kd);aa.length=0;E.length=0;B.length=0;Vd=this.localClippingEnabled;jd=Pa.init(this.clippingPlanes,Vd,b);R=Ga.get(a,b);R.init();l(a,b,C.sortObjects);R.finish();!0===C.sortObjects&&R.sort();jd&&Pa.beginShadows();for(var e=aa,f=
+0,g=0,h=e.length;g<h;g++){var m=e[g];m.castShadow&&(ea.shadows[f]=m,f++)}ea.shadows.length=f;Ja.render(a,b);r(aa,b);jd&&Pa.endShadows();oa.frame++;oa.calls=0;oa.vertices=0;oa.faces=0;oa.points=0;void 0===c&&(c=null);this.setRenderTarget(c);e=a.background;null===e?fa.buffers.color.setClear(Ia.r,Ia.g,Ia.b,X,D):e&&e.isColor&&(fa.buffers.color.setClear(e.r,e.g,e.b,1,D),d=!0);(this.autoClear||d)&&this.clear(this.autoClearColor,this.autoClearDepth,this.autoClearStencil);e&&e.isCubeTexture?(void 0===sa&&
+(sa=new wa,va=new Ca(new jb(5,5,5),new Da({uniforms:$a.cube.uniforms,vertexShader:$a.cube.vertexShader,fragmentShader:$a.cube.fragmentShader,side:1,depthTest:!1,depthWrite:!1,fog:!1}))),sa.projectionMatrix.copy(b.projectionMatrix),sa.matrixWorld.extractRotation(b.matrixWorld),sa.matrixWorldInverse.getInverse(sa.matrixWorld),va.material.uniforms.tCube.value=e,va.modelViewMatrix.multiplyMatrices(sa.matrixWorldInverse,va.matrixWorld),xa.update(va),C.renderBufferDirect(sa,null,va.geometry,va.material,
+va,null)):e&&e.isTexture&&(void 0===Fa&&(Fa=new Ib(-1,1,1,-1,0,1),ya=new Ca(new kb(2,2),new Ma({depthTest:!1,depthWrite:!1,fog:!1}))),ya.material.map=e,xa.update(ya),C.renderBufferDirect(Fa,null,ya.geometry,ya.material,ya,null));d=R.opaque;e=R.transparent;a.overrideMaterial?(f=a.overrideMaterial,d.length&&n(d,a,b,f),e.length&&n(e,a,b,f)):(d.length&&n(d,a,b),e.length&&n(e,a,b));Na.render(a,b);Oa.render(a,b,L);c&&ta.updateRenderTargetMipmap(c);fa.buffers.depth.setTest(!0);fa.buffers.depth.setMask(!0);
+fa.buffers.color.setMask(!0);b.isArrayCamera&&C.setScissorTest(!1);b.onAfterRender(C)}else console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.")};this.setFaceCulling=function(a,b){fa.setCullFace(a);fa.setFlipSided(0===b)};this.allocTextureUnit=function(){var a=da;a>=na.maxTextures&&console.warn("THREE.WebGLRenderer: Trying to use "+a+" texture units while this GPU supports only "+na.maxTextures);da+=1;return a};this.setTexture2D=function(){var a=!1;return function(b,
+c){b&&b.isWebGLRenderTarget&&(a||(console.warn("THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead."),a=!0),b=b.texture);ta.setTexture2D(b,c)}}();this.setTexture=function(){var a=!1;return function(b,c){a||(console.warn("THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead."),a=!0);ta.setTexture2D(b,c)}}();this.setTextureCube=function(){var a=!1;return function(b,c){b&&b.isWebGLRenderTargetCube&&(a||(console.warn("THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead."),
 a=!0),b=b.texture);b&&b.isCubeTexture||Array.isArray(b.image)&&6===b.image.length?ta.setTextureCube(b,c):ta.setTextureCubeDynamic(b,c)}}();this.getRenderTarget=function(){return P};this.setRenderTarget=function(a){(P=a)&&void 0===ia.get(a).__webglFramebuffer&&ta.setupRenderTarget(a);var b=a&&a.isWebGLRenderTargetCube,c;a?(c=ia.get(a),c=b?c.__webglFramebuffer[a.activeCubeFace]:c.__webglFramebuffer,N.copy(a.scissor),U=a.scissorTest,L.copy(a.viewport)):(c=null,N.copy(ha).multiplyScalar(T),U=Oe,L.copy(Jb).multiplyScalar(T));
-K!==c&&(A.bindFramebuffer(A.FRAMEBUFFER,c),K=c);fa.scissor(N);fa.setScissorTest(U);fa.viewport(L);b&&(b=ia.get(a.texture),A.framebufferTexture2D(A.FRAMEBUFFER,A.COLOR_ATTACHMENT0,A.TEXTURE_CUBE_MAP_POSITIVE_X+a.activeCubeFace,b.__webglTexture,a.activeMipMapLevel))};this.readRenderTargetPixels=function(a,b,c,d,e,f){if(!1===(a&&a.isWebGLRenderTarget))console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");else{var g=ia.get(a).__webglFramebuffer;if(g){var h=
-!1;g!==K&&(A.bindFramebuffer(A.FRAMEBUFFER,g),h=!0);try{var l=a.texture,n=l.format,m=l.type;1023!==n&&x(n)!==A.getParameter(A.IMPLEMENTATION_COLOR_READ_FORMAT)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):1009===m||x(m)===A.getParameter(A.IMPLEMENTATION_COLOR_READ_TYPE)||1015===m&&(ma.get("OES_texture_float")||ma.get("WEBGL_color_buffer_float"))||1016===m&&ma.get("EXT_color_buffer_half_float")?A.checkFramebufferStatus(A.FRAMEBUFFER)===
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-b,c){this.name="";this.color=new G(a);this.near=void 0!==b?b:1;this.far=void 0!==c?c:1E3}function ld(){B.call(this);this.type="Scene";this.overrideMaterial=this.fog=this.background=null;this.autoUpdate=!0}function Xd(a,b,c,d,e){B.call(this);this.lensFlares=[];this.positionScreen=new p;this.customUpdateCallback=void 0;void 0!==a&&this.add(a,b,c,d,e)}function bb(a){L.call(this);this.type="SpriteMaterial";this.color=new G(16777215);this.map=null;this.rotation=0;this.lights=this.fog=!1;this.setValues(a)}
-function zc(a){B.call(this);this.type="Sprite";this.material=void 0!==a?a:new bb}function Ac(){B.call(this);this.type="LOD";Object.defineProperties(this,{levels:{enumerable:!0,value:[]}})}function Bc(a,b){a=a||[];this.bones=a.slice(0);this.boneMatrices=new Float32Array(16*this.bones.length);if(void 0===b)this.calculateInverses();else if(this.bones.length===b.length)this.boneInverses=b.slice(0);else{console.warn("THREE.Skeleton boneInverses is the wrong length.");this.boneInverses=[];for(var c=0,d=
-this.bones.length;c<d;c++)this.boneInverses.push(new J)}}function md(){B.call(this);this.type="Bone"}function nd(a,b){Ca.call(this,a,b);this.type="SkinnedMesh";this.bindMode="attached";this.bindMatrix=new J;this.bindMatrixInverse=new J;var c=this.initBones(),c=new Bc(c);this.bind(c,this.matrixWorld);this.normalizeSkinWeights()}function T(a){L.call(this);this.type="LineBasicMaterial";this.color=new G(16777215);this.linewidth=1;this.linejoin=this.linecap="round";this.lights=!1;this.setValues(a)}function xa(a,
-b,c){if(1===c)return console.warn("THREE.Line: parameter THREE.LinePieces no longer supported. Created THREE.LineSegments instead."),new ga(a,b);B.call(this);this.type="Line";this.geometry=void 0!==a?a:new H;this.material=void 0!==b?b:new T({color:16777215*Math.random()})}function ga(a,b){xa.call(this,a,b);this.type="LineSegments"}function od(a,b){xa.call(this,a,b);this.type="LineLoop"}function Ka(a){L.call(this);this.type="PointsMaterial";this.color=new G(16777215);this.map=null;this.size=1;this.sizeAttenuation=
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-u=new p;if(null!==a.index){q=a.attributes.position;m=a.index;k=a.groups;0===k.length&&(k=[{start:0,count:m.count,materialIndex:0}]);a=0;for(f=k.length;a<f;++a)for(c=k[a],d=c.start,e=c.count,c=d,e=d+e;c<e;c+=3)for(d=0;3>d;d++)l=m.getX(c+d),n=m.getX(c+(d+1)%3),g[0]=Math.min(l,n),g[1]=Math.max(l,n),l=g[0]+","+g[1],void 0===h[l]&&(h[l]={index1:g[0],index2:g[1]});for(l in h)c=h[l],u.fromBufferAttribute(q,c.index1),b.push(u.x,u.y,u.z),u.fromBufferAttribute(q,c.index2),b.push(u.x,u.y,u.z)}else for(q=a.attributes.position,
-c=0,e=q.count/3;c<e;c++)for(d=0;3>d;d++)h=3*c+d,u.fromBufferAttribute(q,h),b.push(u.x,u.y,u.z),h=3*c+(d+1)%3,u.fromBufferAttribute(q,h),b.push(u.x,u.y,u.z)}this.addAttribute("position",new C(b,3))}function Ec(a,b,c){M.call(this);this.type="ParametricGeometry";this.parameters={func:a,slices:b,stacks:c};this.fromBufferGeometry(new Pb(a,b,c));this.mergeVertices()}function Pb(a,b,c){H.call(this);this.type="ParametricBufferGeometry";this.parameters={func:a,slices:b,stacks:c};var d=[],e=[],f=[],g=[],h=
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+g:1003;this.minFilter=void 0!==h?h:1003;this.generateMipmaps=this.flipY=!1}function Ob(a){H.call(this);this.type="WireframeGeometry";var b=[],c,d,e,f,g=[0,0],h={},l,n,u=["a","b","c"];if(a&&a.isGeometry){var q=a.faces;c=0;for(e=q.length;c<e;c++){var m=q[c];for(d=0;3>d;d++)l=m[u[d]],n=m[u[(d+1)%3]],g[0]=Math.min(l,n),g[1]=Math.max(l,n),l=g[0]+","+g[1],void 0===h[l]&&(h[l]={index1:g[0],index2:g[1]})}for(l in h)c=h[l],u=a.vertices[c.index1],b.push(u.x,u.y,u.z),u=a.vertices[c.index2],b.push(u.x,u.y,u.z)}else if(a&&
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+u.y,u.z)}else for(q=a.attributes.position,c=0,e=q.count/3;c<e;c++)for(d=0;3>d;d++)h=3*c+d,u.fromBufferAttribute(q,h),b.push(u.x,u.y,u.z),h=3*c+(d+1)%3,u.fromBufferAttribute(q,h),b.push(u.x,u.y,u.z)}this.addAttribute("position",new C(b,3))}function Ec(a,b,c){M.call(this);this.type="ParametricGeometry";this.parameters={func:a,slices:b,stacks:c};this.fromBufferGeometry(new Pb(a,b,c));this.mergeVertices()}function Pb(a,b,c){H.call(this);this.type="ParametricBufferGeometry";this.parameters={func:a,slices:b,
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+this.addAttribute("position",new C(e,3));this.addAttribute("normal",new C(f,3));this.addAttribute("uv",new C(g,2))}function Fc(a,b,c,d){M.call(this);this.type="PolyhedronGeometry";this.parameters={vertices:a,indices:b,radius:c,detail:d};this.fromBufferGeometry(new na(a,b,c,d));this.mergeVertices()}function na(a,b,c,d){function e(a){h.push(a.x,a.y,a.z)}function f(b,c){var d=3*b;c.x=a[d+0];c.y=a[d+1];c.z=a[d+2]}function g(a,b,c,d){0>d&&1===a.x&&(l[b]=a.x-1);0===c.x&&0===c.z&&(l[b]=d/2/Math.PI+.5)}H.call(this);
+this.type="PolyhedronBufferGeometry";this.parameters={vertices:a,indices:b,radius:c,detail:d};c=c||1;d=d||0;var h=[],l=[];(function(a){for(var c=new p,d=new p,g=new p,h=0;h<b.length;h+=3){f(b[h+0],c);f(b[h+1],d);f(b[h+2],g);var l=c,k=d,x=g,y=Math.pow(2,a),v=[],I,w;for(I=0;I<=y;I++){v[I]=[];var Q=l.clone().lerp(x,I/y),W=k.clone().lerp(x,I/y),D=y-I;for(w=0;w<=D;w++)v[I][w]=0===w&&I===y?Q:Q.clone().lerp(W,w/D)}for(I=0;I<y;I++)for(w=0;w<2*(y-I)-1;w++)l=Math.floor(w/2),0===w%2?(e(v[I][l+1]),e(v[I+1][l]),
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+h[x+1],h[x+2]);b.set(h[x+3],h[x+4],h[x+5]);c.set(h[x+6],h[x+7],h[x+8]);e.set(l[y+0],l[y+1]);f.set(l[y+2],l[y+3]);k.set(l[y+4],l[y+5]);d.copy(a).add(b).add(c).divideScalar(3);var v=Math.atan2(d.z,-d.x);g(e,y+0,a,v);g(f,y+2,b,v);g(k,y+4,c,v)}for(a=0;a<l.length;a+=6)b=l[a+0],c=l[a+2],d=l[a+4],e=Math.min(b,c,d),.9<Math.max(b,c,d)&&.1>e&&(.2>b&&(l[a+0]+=1),.2>c&&(l[a+2]+=1),.2>d&&(l[a+4]+=1))})();this.addAttribute("position",new C(h,3));this.addAttribute("normal",new C(h.slice(),3));this.addAttribute("uv",
+new C(l,2));0===d?this.computeVertexNormals():this.normalizeNormals()}function Gc(a,b){M.call(this);this.type="TetrahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Qb(a,b));this.mergeVertices()}function Qb(a,b){na.call(this,[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],a,b);this.type="TetrahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Hc(a,b){M.call(this);this.type="OctahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new lb(a,
+b));this.mergeVertices()}function lb(a,b){na.call(this,[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],a,b);this.type="OctahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Ic(a,b){M.call(this);this.type="IcosahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Rb(a,b));this.mergeVertices()}function Rb(a,b){var c=(1+Math.sqrt(5))/2;na.call(this,[-1,c,0,1,c,0,-1,-c,0,1,-c,0,0,-1,c,0,1,c,0,-1,-c,0,1,-c,c,0,-1,c,
+0,1,-c,0,-1,-c,0,1],[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],a,b);this.type="IcosahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Jc(a,b){M.call(this);this.type="DodecahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Sb(a,b));this.mergeVertices()}function Sb(a,b){var c=(1+Math.sqrt(5))/2,d=1/c;na.call(this,[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,
+-1,1,1,1,0,-d,-c,0,-d,c,0,d,-c,0,d,c,-d,-c,0,-d,c,0,d,-c,0,d,c,0,-c,0,-d,c,0,-d,-c,0,d,c,0,d],[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],a,b);this.type="DodecahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Kc(a,b,c,d,e,f){M.call(this);this.type="TubeGeometry";
+this.parameters={path:a,tubularSegments:b,radius:c,radialSegments:d,closed:e};void 0!==f&&console.warn("THREE.TubeGeometry: taper has been removed.");a=new Tb(a,b,c,d,e);this.tangents=a.tangents;this.normals=a.normals;this.binormals=a.binormals;this.fromBufferGeometry(a);this.mergeVertices()}function Tb(a,b,c,d,e){function f(e){var f=a.getPointAt(e/b),n=g.normals[e];e=g.binormals[e];for(q=0;q<=d;q++){var u=q/d*Math.PI*2,r=Math.sin(u),u=-Math.cos(u);l.x=u*n.x+r*e.x;l.y=u*n.y+r*e.y;l.z=u*n.z+r*e.z;
+l.normalize();k.push(l.x,l.y,l.z);h.x=f.x+c*l.x;h.y=f.y+c*l.y;h.z=f.z+c*l.z;m.push(h.x,h.y,h.z)}}H.call(this);this.type="TubeBufferGeometry";this.parameters={path:a,tubularSegments:b,radius:c,radialSegments:d,closed:e};b=b||64;c=c||1;d=d||8;e=e||!1;var g=a.computeFrenetFrames(b,e);this.tangents=g.tangents;this.normals=g.normals;this.binormals=g.binormals;var h=new p,l=new p,n=new E,u,q,m=[],k=[],z=[],r=[];for(u=0;u<b;u++)f(u);f(!1===e?b:0);for(u=0;u<=b;u++)for(q=0;q<=d;q++)n.x=u/b,n.y=q/d,z.push(n.x,
+n.y);(function(){for(q=1;q<=b;q++)for(u=1;u<=d;u++){var a=(d+1)*q+(u-1),c=(d+1)*q+u,e=(d+1)*(q-1)+u;r.push((d+1)*(q-1)+(u-1),a,e);r.push(a,c,e)}})();this.setIndex(r);this.addAttribute("position",new C(m,3));this.addAttribute("normal",new C(k,3));this.addAttribute("uv",new C(z,2))}function Lc(a,b,c,d,e,f,g){M.call(this);this.type="TorusKnotGeometry";this.parameters={radius:a,tube:b,tubularSegments:c,radialSegments:d,p:e,q:f};void 0!==g&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead.");
 this.fromBufferGeometry(new Ub(a,b,c,d,e,f));this.mergeVertices()}function Ub(a,b,c,d,e,f){function g(a,b,c,d,e){var f=Math.sin(a);b=c/b*a;c=Math.cos(b);e.x=d*(2+c)*.5*Math.cos(a);e.y=d*(2+c)*f*.5;e.z=d*Math.sin(b)*.5}H.call(this);this.type="TorusKnotBufferGeometry";this.parameters={radius:a,tube:b,tubularSegments:c,radialSegments:d,p:e,q:f};a=a||100;b=b||40;c=Math.floor(c)||64;d=Math.floor(d)||8;e=e||2;f=f||3;var h=[],l=[],n=[],u=[],q,m,k=new p,z=new p,r=new p,x=new p,y=new p,v=new p,I=new p;for(q=
 0;q<=c;++q)for(m=q/c*e*Math.PI*2,g(m,e,f,a,r),g(m+.01,e,f,a,x),v.subVectors(x,r),I.addVectors(x,r),y.crossVectors(v,I),I.crossVectors(y,v),y.normalize(),I.normalize(),m=0;m<=d;++m){var w=m/d*Math.PI*2,Q=-b*Math.cos(w),w=b*Math.sin(w);k.x=r.x+(Q*I.x+w*y.x);k.y=r.y+(Q*I.y+w*y.y);k.z=r.z+(Q*I.z+w*y.z);l.push(k.x,k.y,k.z);z.subVectors(k,r).normalize();n.push(z.x,z.y,z.z);u.push(q/c);u.push(m/d)}for(m=1;m<=c;m++)for(q=1;q<=d;q++)a=(d+1)*m+(q-1),b=(d+1)*m+q,e=(d+1)*(m-1)+q,h.push((d+1)*(m-1)+(q-1),a,e),
 h.push(a,b,e);this.setIndex(h);this.addAttribute("position",new C(l,3));this.addAttribute("normal",new C(n,3));this.addAttribute("uv",new C(u,2))}function Mc(a,b,c,d,e){M.call(this);this.type="TorusGeometry";this.parameters={radius:a,tube:b,radialSegments:c,tubularSegments:d,arc:e};this.fromBufferGeometry(new Vb(a,b,c,d,e));this.mergeVertices()}function Vb(a,b,c,d,e){H.call(this);this.type="TorusBufferGeometry";this.parameters={radius:a,tube:b,radialSegments:c,tubularSegments:d,arc:e};a=a||100;b=
 b||40;c=Math.floor(c)||8;d=Math.floor(d)||6;e=e||2*Math.PI;var f=[],g=[],h=[],l=[],n=new p,u=new p,q=new p,m,k;for(m=0;m<=c;m++)for(k=0;k<=d;k++){var z=k/d*e,r=m/c*Math.PI*2;u.x=(a+b*Math.cos(r))*Math.cos(z);u.y=(a+b*Math.cos(r))*Math.sin(z);u.z=b*Math.sin(r);g.push(u.x,u.y,u.z);n.x=a*Math.cos(z);n.y=a*Math.sin(z);q.subVectors(u,n).normalize();h.push(q.x,q.y,q.z);l.push(k/d);l.push(m/c)}for(m=1;m<=c;m++)for(k=1;k<=d;k++)a=(d+1)*(m-1)+k-1,b=(d+1)*(m-1)+k,e=(d+1)*m+k,f.push((d+1)*m+k-1,a,e),f.push(a,
 b,e);this.setIndex(f);this.addAttribute("position",new C(g,3));this.addAttribute("normal",new C(h,3));this.addAttribute("uv",new C(l,2))}function cb(a,b){M.call(this);this.type="ExtrudeGeometry";this.parameters={shapes:a,options:b};this.fromBufferGeometry(new La(a,b));this.mergeVertices()}function La(a,b){"undefined"!==typeof a&&(H.call(this),this.type="ExtrudeBufferGeometry",a=Array.isArray(a)?a:[a],this.addShapeList(a,b),this.computeVertexNormals())}function Nc(a,b){M.call(this);this.type="TextGeometry";
-this.parameters={text:a,parameters:b};this.fromBufferGeometry(new Wb(a,b));this.mergeVertices()}function Wb(a,b){b=b||{};var c=b.font;if(!1===(c&&c.isFont))return console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),new M;c=c.generateShapes(a,b.size,b.curveSegments);b.amount=void 0!==b.height?b.height:50;void 0===b.bevelThickness&&(b.bevelThickness=10);void 0===b.bevelSize&&(b.bevelSize=8);void 0===b.bevelEnabled&&(b.bevelEnabled=!1);La.call(this,c,b);this.type="TextBufferGeometry"}
+this.parameters={text:a,parameters:b};this.fromBufferGeometry(new Wb(a,b));this.mergeVertices()}function Wb(a,b){b=b||{};var c=b.font;if(!c||!c.isFont)return console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),new M;c=c.generateShapes(a,b.size,b.curveSegments);b.amount=void 0!==b.height?b.height:50;void 0===b.bevelThickness&&(b.bevelThickness=10);void 0===b.bevelSize&&(b.bevelSize=8);void 0===b.bevelEnabled&&(b.bevelEnabled=!1);La.call(this,c,b);this.type="TextBufferGeometry"}
 function Oc(a,b,c,d,e,f,g){M.call(this);this.type="SphereGeometry";this.parameters={radius:a,widthSegments:b,heightSegments:c,phiStart:d,phiLength:e,thetaStart:f,thetaLength:g};this.fromBufferGeometry(new mb(a,b,c,d,e,f,g));this.mergeVertices()}function mb(a,b,c,d,e,f,g){H.call(this);this.type="SphereBufferGeometry";this.parameters={radius:a,widthSegments:b,heightSegments:c,phiStart:d,phiLength:e,thetaStart:f,thetaLength:g};a=a||50;b=Math.max(3,Math.floor(b)||8);c=Math.max(2,Math.floor(c)||6);d=void 0!==
 d?d:0;e=void 0!==e?e:2*Math.PI;f=void 0!==f?f:0;g=void 0!==g?g:Math.PI;var h=f+g,l,n,u=0,q=[],m=new p,k=new p,z=[],r=[],x=[],y=[];for(n=0;n<=c;n++){var v=[],I=n/c;for(l=0;l<=b;l++){var w=l/b;m.x=-a*Math.cos(d+w*e)*Math.sin(f+I*g);m.y=a*Math.cos(f+I*g);m.z=a*Math.sin(d+w*e)*Math.sin(f+I*g);r.push(m.x,m.y,m.z);k.set(m.x,m.y,m.z).normalize();x.push(k.x,k.y,k.z);y.push(w,1-I);v.push(u++)}q.push(v)}for(n=0;n<c;n++)for(l=0;l<b;l++)a=q[n][l+1],d=q[n][l],e=q[n+1][l],g=q[n+1][l+1],(0!==n||0<f)&&z.push(a,d,
 g),(n!==c-1||h<Math.PI)&&z.push(d,e,g);this.setIndex(z);this.addAttribute("position",new C(r,3));this.addAttribute("normal",new C(x,3));this.addAttribute("uv",new C(y,2))}function Pc(a,b,c,d,e,f){M.call(this);this.type="RingGeometry";this.parameters={innerRadius:a,outerRadius:b,thetaSegments:c,phiSegments:d,thetaStart:e,thetaLength:f};this.fromBufferGeometry(new Xb(a,b,c,d,e,f));this.mergeVertices()}function Xb(a,b,c,d,e,f){H.call(this);this.type="RingBufferGeometry";this.parameters={innerRadius:a,
@@ -301,8 +301,8 @@ setLength:function(a){return this.multiplyScalar(a/this.length())},lerp:function
 0,a,b)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.width=a.width;this.height=a.height;this.viewport.copy(a.viewport);this.texture=a.texture.clone();this.depthBuffer=a.depthBuffer;this.stencilBuffer=a.stencilBuffer;this.depthTexture=a.depthTexture;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Db.prototype=Object.create(Cb.prototype);Db.prototype.constructor=Db;Db.prototype.isWebGLRenderTargetCube=!0;Object.assign(pa,{slerp:function(a,b,
 c,d){return c.copy(a).slerp(b,d)},slerpFlat:function(a,b,c,d,e,f,g){var h=c[d+0],l=c[d+1],n=c[d+2];c=c[d+3];d=e[f+0];var k=e[f+1],q=e[f+2];e=e[f+3];if(c!==e||h!==d||l!==k||n!==q){f=1-g;var m=h*d+l*k+n*q+c*e,t=0<=m?1:-1,p=1-m*m;p>Number.EPSILON&&(p=Math.sqrt(p),m=Math.atan2(p,m*t),f=Math.sin(f*m)/p,g=Math.sin(g*m)/p);t*=g;h=h*f+d*t;l=l*f+k*t;n=n*f+q*t;c=c*f+e*t;f===1-g&&(g=1/Math.sqrt(h*h+l*l+n*n+c*c),h*=g,l*=g,n*=g,c*=g)}a[b]=h;a[b+1]=l;a[b+2]=n;a[b+3]=c}});Object.defineProperties(pa.prototype,{x:{get:function(){return this._x},
 set:function(a){this._x=a;this.onChangeCallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this.onChangeCallback()}},z:{get:function(){return this._z},set:function(a){this._z=a;this.onChangeCallback()}},w:{get:function(){return this._w},set:function(a){this._w=a;this.onChangeCallback()}}});Object.assign(pa.prototype,{set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._w=d;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,
-this._w)},copy:function(a){this._x=a.x;this._y=a.y;this._z=a.z;this._w=a.w;this.onChangeCallback();return this},setFromEuler:function(a,b){if(!1===(a&&a.isEuler))throw Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var c=a._x,d=a._y,e=a._z,f=a.order,g=Math.cos,h=Math.sin,l=g(c/2),n=g(d/2),g=g(e/2),c=h(c/2),d=h(d/2),e=h(e/2);"XYZ"===f?(this._x=c*n*g+l*d*e,this._y=l*d*g-c*n*e,this._z=l*n*e+c*d*g,this._w=l*n*g-c*d*e):"YXZ"===f?(this._x=c*n*g+
-l*d*e,this._y=l*d*g-c*n*e,this._z=l*n*e-c*d*g,this._w=l*n*g+c*d*e):"ZXY"===f?(this._x=c*n*g-l*d*e,this._y=l*d*g+c*n*e,this._z=l*n*e+c*d*g,this._w=l*n*g-c*d*e):"ZYX"===f?(this._x=c*n*g-l*d*e,this._y=l*d*g+c*n*e,this._z=l*n*e-c*d*g,this._w=l*n*g+c*d*e):"YZX"===f?(this._x=c*n*g+l*d*e,this._y=l*d*g+c*n*e,this._z=l*n*e-c*d*g,this._w=l*n*g-c*d*e):"XZY"===f&&(this._x=c*n*g-l*d*e,this._y=l*d*g-c*n*e,this._z=l*n*e+c*d*g,this._w=l*n*g+c*d*e);if(!1!==b)this.onChangeCallback();return this},setFromAxisAngle:function(a,
+this._w)},copy:function(a){this._x=a.x;this._y=a.y;this._z=a.z;this._w=a.w;this.onChangeCallback();return this},setFromEuler:function(a,b){if(!a||!a.isEuler)throw Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var c=a._x,d=a._y,e=a._z,f=a.order,g=Math.cos,h=Math.sin,l=g(c/2),n=g(d/2),g=g(e/2),c=h(c/2),d=h(d/2),e=h(e/2);"XYZ"===f?(this._x=c*n*g+l*d*e,this._y=l*d*g-c*n*e,this._z=l*n*e+c*d*g,this._w=l*n*g-c*d*e):"YXZ"===f?(this._x=c*n*g+l*d*
+e,this._y=l*d*g-c*n*e,this._z=l*n*e-c*d*g,this._w=l*n*g+c*d*e):"ZXY"===f?(this._x=c*n*g-l*d*e,this._y=l*d*g+c*n*e,this._z=l*n*e+c*d*g,this._w=l*n*g-c*d*e):"ZYX"===f?(this._x=c*n*g-l*d*e,this._y=l*d*g+c*n*e,this._z=l*n*e-c*d*g,this._w=l*n*g+c*d*e):"YZX"===f?(this._x=c*n*g+l*d*e,this._y=l*d*g+c*n*e,this._z=l*n*e-c*d*g,this._w=l*n*g-c*d*e):"XZY"===f&&(this._x=c*n*g-l*d*e,this._y=l*d*g-c*n*e,this._z=l*n*e+c*d*g,this._w=l*n*g+c*d*e);if(!1!==b)this.onChangeCallback();return this},setFromAxisAngle:function(a,
 b){var c=b/2,d=Math.sin(c);this._x=a.x*d;this._y=a.y*d;this._z=a.z*d;this._w=Math.cos(c);this.onChangeCallback();return this},setFromRotationMatrix:function(a){var b=a.elements,c=b[0];a=b[4];var d=b[8],e=b[1],f=b[5],g=b[9],h=b[2],l=b[6],b=b[10],n=c+f+b;0<n?(c=.5/Math.sqrt(n+1),this._w=.25/c,this._x=(l-g)*c,this._y=(d-h)*c,this._z=(e-a)*c):c>f&&c>b?(c=2*Math.sqrt(1+c-f-b),this._w=(l-g)/c,this._x=.25*c,this._y=(a+e)/c,this._z=(d+h)/c):f>b?(c=2*Math.sqrt(1+f-c-b),this._w=(d-h)/c,this._x=(a+e)/c,this._y=
 .25*c,this._z=(g+l)/c):(c=2*Math.sqrt(1+b-c-f),this._w=(e-a)/c,this._x=(d+h)/c,this._y=(g+l)/c,this._z=.25*c);this.onChangeCallback();return this},setFromUnitVectors:function(){var a=new p,b;return function(c,d){void 0===a&&(a=new p);b=c.dot(d)+1;1E-6>b?(b=0,Math.abs(c.x)>Math.abs(c.z)?a.set(-c.y,c.x,0):a.set(0,-c.z,c.y)):a.crossVectors(c,d);this._x=a.x;this._y=a.y;this._z=a.z;this._w=b;return this.normalize()}}(),inverse:function(){return this.conjugate().normalize()},conjugate:function(){this._x*=
 -1;this._y*=-1;this._z*=-1;this.onChangeCallback();return this},dot:function(a){return this._x*a._x+this._y*a._y+this._z*a._z+this._w*a._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var a=this.length();0===a?(this._z=this._y=this._x=0,this._w=1):(a=1/a,this._x*=a,this._y*=a,this._z*=a,this._w*=a);this.onChangeCallback();return this},
@@ -312,7 +312,7 @@ l)/h;this._w=f*g+this._w*h;this._x=c*g+this._x*h;this._y=d*g+this._y*h;this._z=e
 a;return this},onChangeCallback:function(){}});Object.assign(p.prototype,{isVector3:!0,set:function(a,b,c){this.x=a;this.y=b;this.z=c;return this},setScalar:function(a){this.z=this.y=this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;
 case 1:return this.y;case 2:return this.z;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;return this},
 addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;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){this.x*=a;this.y*=a;this.z*=a;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=new pa;return function(b){!1===(b&&b.isEuler)&&console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.");
+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){this.x*=a;this.y*=a;this.z*=a;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=new pa;return function(b){b&&b.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.");
 return this.applyQuaternion(a.setFromEuler(b))}}(),applyAxisAngle:function(){var a=new pa;return function(b,c){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.divideScalar(a[3]*b+a[7]*c+a[11]*d+a[15])},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 h=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=h*a+b*-e+l*-g-n*-f;this.y=l*a+b*-f+n*-e-h*-g;this.z=n*a+b*-g+h*-f-l*-e;return this},project:function(){var a=new J;return function(b){a.multiplyMatrices(b.projectionMatrix,a.getInverse(b.matrixWorld));return this.applyMatrix4(a)}}(),unproject:function(){var a=new J;return function(b){a.multiplyMatrices(b.matrixWorld,
 a.getInverse(b.projectionMatrix));return this.applyMatrix4(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=
@@ -326,8 +326,8 @@ distanceToSquared:function(a){var b=this.x-a.x,c=this.y-a.y;a=this.z-a.z;return
 this.x;a[b+1]=this.y;a[b+2]=this.z;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute().");this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);return this}});Object.assign(J.prototype,{isMatrix4:!0,set:function(a,b,c,d,e,f,g,h,l,n,k,q,m,t,p,r){var x=this.elements;x[0]=a;x[4]=b;x[8]=c;x[12]=d;x[1]=e;x[5]=f;x[9]=g;x[13]=h;x[2]=l;x[6]=n;x[10]=k;x[14]=q;x[3]=m;x[7]=t;x[11]=p;x[15]=r;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 J).fromArray(this.elements)},copy:function(a){var b=this.elements;a=a.elements;b[0]=a[0];b[1]=a[1];b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=a[8];b[9]=a[9];b[10]=a[10];b[11]=a[11];b[12]=a[12];b[13]=a[13];b[14]=a[14];b[15]=a[15];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=new p;return function(b){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),h=Math.cos(e),e=Math.sin(e);if("XYZ"===a.order){a=f*h;var l=f*e,n=c*h,k=c*e;b[0]=g*h;b[4]=-g*e;b[8]=d;b[1]=l+n*d;b[5]=a-k*d;b[9]=-c*g;b[2]=k-a*d;b[6]=n+l*d;b[10]=f*g}else"YXZ"===a.order?(a=g*h,l=g*e,n=d*h,k=d*e,b[0]=a+k*c,b[4]=n*c-l,b[8]=
-f*d,b[1]=f*e,b[5]=f*h,b[9]=-c,b[2]=l*c-n,b[6]=k+a*c,b[10]=f*g):"ZXY"===a.order?(a=g*h,l=g*e,n=d*h,k=d*e,b[0]=a-k*c,b[4]=-f*e,b[8]=n+l*c,b[1]=l+n*c,b[5]=f*h,b[9]=k-a*c,b[2]=-f*d,b[6]=c,b[10]=f*g):"ZYX"===a.order?(a=f*h,l=f*e,n=c*h,k=c*e,b[0]=g*h,b[4]=n*d-l,b[8]=a*d+k,b[1]=g*e,b[5]=k*d+a,b[9]=l*d-n,b[2]=-d,b[6]=c*g,b[10]=f*g):"YZX"===a.order?(a=f*g,l=f*d,n=c*g,k=c*d,b[0]=g*h,b[4]=k-a*e,b[8]=n*e+l,b[1]=e,b[5]=f*h,b[9]=-c*h,b[2]=-d*h,b[6]=l*e+n,b[10]=a-k*e):"XZY"===a.order&&(a=f*g,l=f*d,n=c*g,k=c*d,b[0]=
+makeRotationFromEuler:function(a){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),h=Math.cos(e),e=Math.sin(e);if("XYZ"===a.order){a=f*h;var l=f*e,n=c*h,k=c*e;b[0]=g*h;b[4]=-g*e;b[8]=d;b[1]=l+n*d;b[5]=a-k*d;b[9]=-c*g;b[2]=k-a*d;b[6]=n+l*d;b[10]=f*g}else"YXZ"===a.order?(a=g*h,l=g*e,n=d*h,k=d*e,b[0]=a+k*c,b[4]=n*c-l,b[8]=f*d,
+b[1]=f*e,b[5]=f*h,b[9]=-c,b[2]=l*c-n,b[6]=k+a*c,b[10]=f*g):"ZXY"===a.order?(a=g*h,l=g*e,n=d*h,k=d*e,b[0]=a-k*c,b[4]=-f*e,b[8]=n+l*c,b[1]=l+n*c,b[5]=f*h,b[9]=k-a*c,b[2]=-f*d,b[6]=c,b[10]=f*g):"ZYX"===a.order?(a=f*h,l=f*e,n=c*h,k=c*e,b[0]=g*h,b[4]=n*d-l,b[8]=a*d+k,b[1]=g*e,b[5]=k*d+a,b[9]=l*d-n,b[2]=-d,b[6]=c*g,b[10]=f*g):"YZX"===a.order?(a=f*g,l=f*d,n=c*g,k=c*d,b[0]=g*h,b[4]=k-a*e,b[8]=n*e+l,b[1]=e,b[5]=f*h,b[9]=-c*h,b[2]=-d*h,b[6]=l*e+n,b[10]=a-k*e):"XZY"===a.order&&(a=f*g,l=f*d,n=c*g,k=c*d,b[0]=
 g*h,b[4]=-e,b[8]=d*h,b[1]=a*e+k,b[5]=f*h,b[9]=l*e-n,b[2]=n*e-l,b[6]=c*h,b[10]=k*e+a);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},makeRotationFromQuaternion:function(a){var b=this.elements,c=a._x,d=a._y,e=a._z,f=a._w,g=c+c,h=d+d,l=e+e;a=c*g;var n=c*h,c=c*l,k=d*h,d=d*l,e=e*l,g=f*g,h=f*h,f=f*l;b[0]=1-(k+e);b[4]=n-f;b[8]=c+h;b[1]=n+f;b[5]=1-(a+e);b[9]=d-g;b[2]=c-h;b[6]=d+g;b[10]=1-(a+k);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},lookAt:function(){var a=new p,
 b=new p,c=new p;return function(d,e,f){var g=this.elements;c.subVectors(d,e);0===c.lengthSq()&&(c.z=1);c.normalize();a.crossVectors(f,c);0===a.lengthSq()&&(c.z+=1E-4,a.crossVectors(f,c));a.normalize();b.crossVectors(c,a);g[0]=a.x;g[4]=b.x;g[8]=c.x;g[1]=a.y;g[5]=b.y;g[9]=c.y;g[2]=a.z;g[6]=b.z;g[10]=c.z;return this}}(),multiply:function(a,b){return void 0!==b?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(a,b)):
 this.multiplyMatrices(this,a)},premultiply:function(a){return this.multiplyMatrices(a,this)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements,e=this.elements,f=c[0],g=c[4],h=c[8],l=c[12],n=c[1],k=c[5],q=c[9],m=c[13],t=c[2],p=c[6],r=c[10],x=c[14],y=c[3],v=c[7],I=c[11],c=c[15],w=d[0],Q=d[4],W=d[8],D=d[12],F=d[1],C=d[5],R=d[9],E=d[13],B=d[2],H=d[6],G=d[10],J=d[14],P=d[3],K=d[7],V=d[11],d=d[15];e[0]=f*w+g*F+h*B+l*P;e[4]=f*Q+g*C+h*H+l*K;e[8]=f*W+g*R+h*G+l*V;e[12]=f*D+g*E+h*J+l*d;e[1]=n*w+k*
@@ -470,70 +470,70 @@ e+n)),l=-d*d+e*(e+2*k)+q):(e=-h,d=Math.max(0,-(l*e+n)),l=-d*d+e*(e+2*k)+q):e<=-t
 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 h=this.origin;0<=d?(c=(a.min.x-h.x)*d,d*=a.max.x-h.x):(c=(a.max.x-h.x)*d,d*=a.min.x-h.x);0<=f?(e=(a.min.y-h.y)*f,f*=a.max.y-h.y):(e=(a.max.y-h.y)*f,f*=a.min.y-h.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-h.z)*g,g*=a.max.z-h.z):(e=(a.max.z-h.z)*g,g*=a.min.z-h.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 p;return function(b){return null!==this.intersectBox(b,a)}}(),intersectTriangle:function(){var a=new p,b=new p,c=new p,d=new p;return function(e,f,g,h,l){b.subVectors(f,e);c.subVectors(g,e);d.crossVectors(b,c);f=this.direction.dot(d);if(0<f){if(h)return null;h=1}else if(0>f)h=
--1,f=-f;else return null;a.subVectors(this.origin,e);e=h*this.direction.dot(c.crossVectors(a,c));if(0>e)return null;g=h*this.direction.dot(b.cross(a));if(0>g||e+g>f)return null;e=-h*a.dot(d);return 0>e?null:this.at(e/f,l)}}(),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)}});ab.RotationOrders=
-"XYZ YZX ZXY XZY YXZ ZYX".split(" ");ab.DefaultOrder="XYZ";Object.defineProperties(ab.prototype,{x:{get:function(){return this._x},set:function(a){this._x=a;this.onChangeCallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this.onChangeCallback()}},z:{get:function(){return this._z},set:function(a){this._z=a;this.onChangeCallback()}},order:{get:function(){return this._order},set:function(a){this._order=a;this.onChangeCallback()}}});Object.assign(ab.prototype,{isEuler:!0,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=Y.clamp,e=a.elements;a=e[0];var f=e[4],g=e[8],h=e[1],l=e[5],n=e[9],k=e[2],q=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(q,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(h,l)):(this._y=Math.atan2(-k,a),this._z=0)):"ZXY"===b?(this._x=Math.asin(d(q,-1,1)),.99999>Math.abs(q)?(this._y=Math.atan2(-k,e),this._z=Math.atan2(-f,l)):(this._y=0,this._z=Math.atan2(h,a))):"ZYX"===b?(this._y=Math.asin(-d(k,-1,1)),.99999>Math.abs(k)?(this._x=Math.atan2(q,e),this._z=Math.atan2(h,a)):(this._x=
-0,this._z=Math.atan2(-f,l))):"YZX"===b?(this._z=Math.asin(d(h,-1,1)),.99999>Math.abs(h)?(this._x=Math.atan2(-n,l),this._y=Math.atan2(-k,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(q,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=
-new J;return function(b,c,d){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 pa;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 p(this._x,this._y,this._z)},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}});Object.assign(Qd.prototype,{set:function(a){this.mask=1<<a|0},enable:function(a){this.mask=this.mask|1<<a|0},toggle:function(a){this.mask^=1<<a|0},disable:function(a){this.mask&=
-~(1<<a|0)},test:function(a){return 0!==(this.mask&a.mask)}});var Lf=0;B.DefaultUp=new p(0,1,0);B.DefaultMatrixAutoUpdate=!0;Object.assign(B.prototype,ia.prototype,{isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix:function(a){this.matrix.multiplyMatrices(a,this.matrix);this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(a){this.quaternion.premultiply(a);return this},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 pa;return function(b,c){a.setFromAxisAngle(b,c);this.quaternion.multiply(a);return this}}(),rotateX:function(){var a=new p(1,0,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateY:function(){var a=new p(0,1,0);return function(b){return this.rotateOnAxis(a,
-b)}}(),rotateZ:function(){var a=new p(0,0,1);return function(b){return this.rotateOnAxis(a,b)}}(),translateOnAxis:function(){var a=new p;return function(b,c){a.copy(b).applyQuaternion(this.quaternion);this.position.add(a.multiplyScalar(c));return this}}(),translateX:function(){var a=new p(1,0,0);return function(b){return this.translateOnAxis(a,b)}}(),translateY:function(){var a=new p(0,1,0);return function(b){return this.translateOnAxis(a,b)}}(),translateZ:function(){var a=new p(0,0,1);return function(b){return this.translateOnAxis(a,
-b)}}(),localToWorld:function(a){return a.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var a=new J;return function(b){return b.applyMatrix4(a.getInverse(this.matrixWorld))}}(),lookAt:function(){var a=new J;return function(b){this.isCamera?a.lookAt(this.position,b,this.up):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 p;this.updateMatrixWorld(!0);return a.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var a=new p,b=new p;return function(c){c=c||new pa;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,
-c,b);return c}}(),getWorldRotation:function(){var a=new pa;return function(b){b=b||new ab;this.getWorldQuaternion(a);return b.setFromQuaternion(a,this.rotation.order,!1)}}(),getWorldScale:function(){var a=new p,b=new pa;return function(c){c=c||new p;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,b,c);return c}}(),getWorldDirection:function(){var a=new pa;return function(b){b=b||new p;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){this.matrixAutoUpdate&&this.updateMatrix();if(this.matrixWorldNeedsUpdate||
-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(b,c){void 0===b[c.uuid]&&(b[c.uuid]=c.toJSON(a));return c.uuid}function c(a){var b=[],c;for(c in a){var d=a[c];delete d.metadata;b.push(d)}return b}var d=void 0===a||""===a,e={};d&&(a={geometries:{},materials:{},textures:{},images:{}},
-e.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var f={};f.uuid=this.uuid;f.type=this.type;""!==this.name&&(f.name=this.name);"{}"!==JSON.stringify(this.userData)&&(f.userData=this.userData);!0===this.castShadow&&(f.castShadow=!0);!0===this.receiveShadow&&(f.receiveShadow=!0);!1===this.visible&&(f.visible=!1);f.matrix=this.matrix.toArray();void 0!==this.geometry&&(f.geometry=b(a.geometries,this.geometry));if(void 0!==this.material)if(Array.isArray(this.material)){for(var g=[],
-h=0,l=this.material.length;h<l;h++)g.push(b(a.materials,this.material[h]));f.material=g}else f.material=b(a.materials,this.material);if(0<this.children.length)for(f.children=[],h=0;h<this.children.length;h++)f.children.push(this.children[h].toJSON(a).object);d&&(d=c(a.geometries),g=c(a.materials),h=c(a.textures),l=c(a.images),0<d.length&&(e.geometries=d),0<g.length&&(e.materials=g),0<h.length&&(e.textures=h),0<l.length&&(e.images=l));e.object=f;return e},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.layers.mask=a.layers.mask;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}});Object.assign(Gb.prototype,{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},getCenter:function(a){return(a||new p).addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(a){return(a||new p).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 p;return this.delta(c).multiplyScalar(a).add(this.start)},closestPointToPointParameter:function(){var a=new p,b=new p;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=Y.clamp(e,0,1));return e}}(),closestPointToPoint:function(a,b,c){a=this.closestPointToPointParameter(a,
-b);c=c||new p;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)}});Object.assign(Ta,{normal:function(){var a=new p;return function(b,c,d,e){e=e||new p;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)}}(),barycoordFromPoint:function(){var a=new p,b=new p,c=new p;
-return function(d,e,f,g,h){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 l=b.dot(b);g=b.dot(c);var n=d*l-e*e;h=h||new p;if(0===n)return h.set(-2,-1,-1);n=1/n;l=(l*f-e*g)*n;d=(d*g-e*f)*n;return h.set(1-l-d,d,l)}}(),containsPoint:function(){var a=new p;return function(b,c,d,e){b=Ta.barycoordFromPoint(b,c,d,e,a);return 0<=b.x&&0<=b.y&&1>=b.x+b.y}}()});Object.assign(Ta.prototype,{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 p,b=new p;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 p).addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},normal:function(a){return Ta.normal(this.a,
-this.b,this.c,a)},plane:function(a){return(a||new Ea).setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(a,b){return Ta.barycoordFromPoint(a,this.a,this.b,this.c,b)},containsPoint:function(a){return Ta.containsPoint(a,this.a,this.b,this.c)},closestPointToPoint:function(){var a=new Ea,b=[new Gb,new Gb,new Gb],c=new p,d=new p;return function(e,f){var g=f||new p,h=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 l=0;l<b.length;l++){b[l].closestPointToPoint(c,!0,d);var n=c.distanceToSquared(d);n<h&&(h=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)}});Object.assign(Ua.prototype,{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}});Ma.prototype=Object.create(L.prototype);Ma.prototype.constructor=Ma;Ma.prototype.isMeshBasicMaterial=!0;Ma.prototype.copy=function(a){L.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.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};Object.defineProperty(U.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});
-Object.assign(U.prototype,{isBufferAttribute:!0,setArray:function(a){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.count=void 0!==a?a.length/this.itemSize:0;this.array=a},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 G);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 E);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 p);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 ja);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},onUpload:function(a){this.onUploadCallback=a;return this},clone:function(){return(new this.constructor(this.array,this.itemSize)).copy(this)}});rc.prototype=Object.create(U.prototype);rc.prototype.constructor=rc;sc.prototype=Object.create(U.prototype);sc.prototype.constructor=sc;tc.prototype=Object.create(U.prototype);tc.prototype.constructor=tc;uc.prototype=Object.create(U.prototype);uc.prototype.constructor=uc;hb.prototype=Object.create(U.prototype);hb.prototype.constructor=hb;
-vc.prototype=Object.create(U.prototype);vc.prototype.constructor=vc;ib.prototype=Object.create(U.prototype);ib.prototype.constructor=ib;C.prototype=Object.create(U.prototype);C.prototype.constructor=C;wc.prototype=Object.create(U.prototype);wc.prototype.constructor=wc;Object.assign(Je.prototype,{computeGroups:function(a){var b,c=[],d=void 0;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,h=g.length,l;if(0<h){l=[];for(var n=0;n<h;n++)l[n]=[];this.morphTargets.position=l}var k=a.morphNormals,q=k.length,m;if(0<q){m=[];for(n=0;n<q;n++)m[n]=[];this.morphTargets.normal=m}for(var t=a.skinIndices,p=a.skinWeights,r=t.length===c.length,x=p.length===c.length,n=0;n<b.length;n++){var y=b[n];this.vertices.push(c[y.a],
-c[y.b],c[y.c]);var v=y.vertexNormals;3===v.length?this.normals.push(v[0],v[1],v[2]):(v=y.normal,this.normals.push(v,v,v));v=y.vertexColors;3===v.length?this.colors.push(v[0],v[1],v[2]):(v=y.color,this.colors.push(v,v,v));!0===e&&(v=d[0][n],void 0!==v?this.uvs.push(v[0],v[1],v[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",n),this.uvs.push(new E,new E,new E)));!0===f&&(v=d[1][n],void 0!==v?this.uvs2.push(v[0],v[1],v[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",
-n),this.uvs2.push(new E,new E,new E)));for(v=0;v<h;v++){var I=g[v].vertices;l[v].push(I[y.a],I[y.b],I[y.c])}for(v=0;v<q;v++)I=k[v].vertexNormals[n],m[v].push(I.a,I.b,I.c);r&&this.skinIndices.push(t[y.a],t[y.b],t[y.c]);x&&this.skinWeights.push(p[y.a],p[y.b],p[y.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}});
-var Sd=0;Object.assign(M.prototype,ia.prototype,{isGeometry:!0,applyMatrix:function(a){for(var b=(new Ga).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=new J;return function(b){a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a=new J;return function(b){a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a=new J;return function(b){a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a=new J;return function(b,c,d){a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a=new J;
-return function(b,c,d){a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a=new B;return function(b){a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),fromBufferGeometry:function(a){function b(a,b,d,e){var f=void 0!==g?[k[a].clone(),k[b].clone(),k[d].clone()]:[],t=void 0!==h?[c.colors[a].clone(),c.colors[b].clone(),c.colors[d].clone()]:[];e=new Ua(a,b,d,f,t,e);c.faces.push(e);void 0!==l&&c.faceVertexUvs[0].push([q[a].clone(),q[b].clone(),q[d].clone()]);void 0!==
-n&&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,h=void 0!==e.color?e.color.array:void 0,l=void 0!==e.uv?e.uv.array:void 0,n=void 0!==e.uv2?e.uv2.array:void 0;void 0!==n&&(this.faceVertexUvs[1]=[]);for(var k=[],q=[],m=[],t=e=0;e<f.length;e+=3,t+=2)c.vertices.push(new p(f[e],f[e+1],f[e+2])),void 0!==g&&k.push(new p(g[e],g[e+1],g[e+2])),void 0!==h&&c.colors.push(new G(h[e],
-h[e+1],h[e+2])),void 0!==l&&q.push(new E(l[t],l[t+1])),void 0!==n&&m.push(new E(n[t],n[t+1]));var z=a.groups;if(0<z.length)for(e=0;e<z.length;e++)for(var f=z[e],r=f.start,x=f.count,t=r,r=r+x;t<r;t+=3)void 0!==d?b(d[t],d[t+1],d[t+2],f.materialIndex):b(t,t+1,t+2,f.materialIndex);else if(void 0!==d)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 J;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 p,b=new p,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 p;if(a){var e,f,g,h=new p,l=new p;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],h.subVectors(g,f),l.subVectors(e,f),h.cross(l),d[c.a].add(h),d[c.b].add(h),
-d[c.c].add(h)}else for(this.computeFaceNormals(),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)},computeFlatVertexNormals:function(){var a,
-b,c;this.computeFaceNormals();a=0;for(b=this.faces.length;a<b;a++){c=this.faces[a];var d=c.vertexNormals;3===d.length?(d[0].copy(c.normal),d[1].copy(c.normal),d[2].copy(c.normal)):(d[0]=c.normal.clone(),d[1]=c.normal.clone(),d[2]=c.normal.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 M;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,h,l;c=0;for(d=this.faces.length;c<
-d;c++)h=new p,l={a:new p,b:new p,c:new p},e.push(h),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],h=g.faceNormals[c],l=g.vertexNormals[c],h.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},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 Sa);this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new Ba);this.boundingSphere.setFromPoints(this.vertices)},merge:function(a,b,c){if(a&&a.isGeometry){var d,e=this.vertices.length,f=this.vertices,g=a.vertices,h=this.faces,l=a.faces,n=this.faceVertexUvs[0],
-k=a.faceVertexUvs[0],q=this.colors,m=a.colors;void 0===c&&(c=0);void 0!==b&&(d=(new Ga).getNormalMatrix(b));a=0;for(var t=g.length;a<t;a++){var p=g[a].clone();void 0!==b&&p.applyMatrix4(b);f.push(p)}a=0;for(t=m.length;a<t;a++)q.push(m[a].clone());a=0;for(t=l.length;a<t;a++){var g=l[a],r=g.vertexNormals,m=g.vertexColors,q=new Ua(g.a+e,g.b+e,g.c+e);q.normal.copy(g.normal);void 0!==d&&q.normal.applyMatrix3(d).normalize();b=0;for(f=r.length;b<f;b++)p=r[b].clone(),void 0!==d&&p.applyMatrix3(d).normalize(),
-q.vertexNormals.push(p);q.color.copy(g.color);b=0;for(f=m.length;b<f;b++)p=m[b],q.vertexColors.push(p.clone());q.materialIndex=g.materialIndex+c;h.push(q)}a=0;for(t=k.length;a<t;a++)if(c=k[a],d=[],void 0!==c){b=0;for(f=c.length;b<f;b++)d.push(c[b].clone());n.push(d)}}else console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",a)},mergeMesh:function(a){a&&a.isMesh?(a.matrixAutoUpdate&&a.updateMatrix(),this.merge(a.geometry,a.matrix)):console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",
-a)},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 h=a[c]._id;f&&f.push(d[h]);g&&g.push(e[h])}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!==n[b])return n[b];n[b]=l.length/3;l.push(a.x,a.y,a.z);return n[b]}function c(a){var b=a.r.toString()+a.g.toString()+a.b.toString();if(void 0!==q[b])return q[b];q[b]=k.length;k.push(a.getHex());return q[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:4.5,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 h=this.vertices[g];f.push(h.x,h.y,h.z)}var h=[],l=[],n={},k=[],q={},m=[],t={};for(g=0;g<this.faces.length;g++){var p=this.faces[g],r=void 0!==this.faceVertexUvs[0][g],x=0<p.normal.length(),y=0<p.vertexNormals.length,v=1!==p.color.r||1!==p.color.g||1!==p.color.b,I=0<p.vertexColors.length,
-w=0,w=a(w,0,0),w=a(w,1,!0),w=a(w,2,!1),w=a(w,3,r),w=a(w,4,x),w=a(w,5,y),w=a(w,6,v),w=a(w,7,I);h.push(w);h.push(p.a,p.b,p.c);h.push(p.materialIndex);r&&(r=this.faceVertexUvs[0][g],h.push(d(r[0]),d(r[1]),d(r[2])));x&&h.push(b(p.normal));y&&(x=p.vertexNormals,h.push(b(x[0]),b(x[1]),b(x[2])));v&&h.push(c(p.color));I&&(p=p.vertexColors,h.push(c(p[0]),c(p[1]),c(p[2])))}e.data={};e.data.vertices=f;e.data.normals=l;0<k.length&&(e.data.colors=k);0<m.length&&(e.data.uvs=[m]);e.data.faces=h;return e},clone:function(){return(new M).copy(this)},
-copy:function(a){var b,c,d,e,f,g;this.vertices=[];this.colors=[];this.faces=[];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.lineDistances=[];this.boundingSphere=this.boundingBox=null;this.name=a.name;d=a.vertices;b=0;for(c=d.length;b<c;b++)this.vertices.push(d[b].clone());d=a.colors;b=0;for(c=d.length;b<c;b++)this.colors.push(d[b].clone());d=a.faces;b=0;for(c=d.length;b<c;b++)this.faces.push(d[b].clone());b=0;for(c=a.faceVertexUvs.length;b<
-c;b++){var h=a.faceVertexUvs[b];void 0===this.faceVertexUvs[b]&&(this.faceVertexUvs[b]=[]);d=0;for(e=h.length;d<e;d++){var l=h[d],n=[];f=0;for(g=l.length;f<g;f++)n.push(l[f].clone());this.faceVertexUvs[b].push(n)}}f=a.morphTargets;b=0;for(c=f.length;b<c;b++){g={};g.name=f[b].name;if(void 0!==f[b].vertices)for(g.vertices=[],d=0,e=f[b].vertices.length;d<e;d++)g.vertices.push(f[b].vertices[d].clone());if(void 0!==f[b].normals)for(g.normals=[],d=0,e=f[b].normals.length;d<e;d++)g.normals.push(f[b].normals[d].clone());
-this.morphTargets.push(g)}f=a.morphNormals;b=0;for(c=f.length;b<c;b++){g={};if(void 0!==f[b].vertexNormals)for(g.vertexNormals=[],d=0,e=f[b].vertexNormals.length;d<e;d++)h=f[b].vertexNormals[d],l={},l.a=h.a.clone(),l.b=h.b.clone(),l.c=h.c.clone(),g.vertexNormals.push(l);if(void 0!==f[b].faceNormals)for(g.faceNormals=[],d=0,e=f[b].faceNormals.length;d<e;d++)g.faceNormals.push(f[b].faceNormals[d].clone());this.morphNormals.push(g)}d=a.skinWeights;b=0;for(c=d.length;b<c;b++)this.skinWeights.push(d[b].clone());
-d=a.skinIndices;b=0;for(c=d.length;b<c;b++)this.skinIndices.push(d[b].clone());d=a.lineDistances;b=0;for(c=d.length;b<c;b++)this.lineDistances.push(d[b]);b=a.boundingBox;null!==b&&(this.boundingBox=b.clone());b=a.boundingSphere;null!==b&&(this.boundingSphere=b.clone());this.elementsNeedUpdate=a.elementsNeedUpdate;this.verticesNeedUpdate=a.verticesNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.lineDistancesNeedUpdate=
-a.lineDistancesNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});H.MaxIndex=65535;Object.assign(H.prototype,ia.prototype,{isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(a){Array.isArray(a)?this.index=new (65535<Rd(a)?ib:hb)(a,1):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 U(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.applyToBufferAttribute(b),b.needsUpdate=!0);b=this.attributes.normal;void 0!==b&&((new Ga).getNormalMatrix(a).applyToBufferAttribute(b),b.needsUpdate=!0);null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();return this},rotateX:function(){var a=new J;return function(b){a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a=new J;return function(b){a.makeRotationY(b);
+-1,f=-f;else return null;a.subVectors(this.origin,e);e=h*this.direction.dot(c.crossVectors(a,c));if(0>e)return null;g=h*this.direction.dot(b.cross(a));if(0>g||e+g>f)return null;e=-h*a.dot(d);return 0>e?null:this.at(e/f,l)}}(),applyMatrix4:function(a){this.origin.applyMatrix4(a);this.direction.transformDirection(a);return this},equals:function(a){return a.origin.equals(this.origin)&&a.direction.equals(this.direction)}});ab.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" ");ab.DefaultOrder="XYZ";Object.defineProperties(ab.prototype,
+{x:{get:function(){return this._x},set:function(a){this._x=a;this.onChangeCallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this.onChangeCallback()}},z:{get:function(){return this._z},set:function(a){this._z=a;this.onChangeCallback()}},order:{get:function(){return this._order},set:function(a){this._order=a;this.onChangeCallback()}}});Object.assign(ab.prototype,{isEuler:!0,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=Y.clamp,e=a.elements;a=e[0];var f=e[4],g=e[8],h=e[1],l=e[5],n=e[9],k=e[2],q=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(q,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(h,l)):(this._y=Math.atan2(-k,a),this._z=0)):"ZXY"===b?(this._x=Math.asin(d(q,-1,1)),.99999>Math.abs(q)?(this._y=Math.atan2(-k,e),this._z=Math.atan2(-f,l)):(this._y=0,this._z=Math.atan2(h,a))):"ZYX"===b?(this._y=Math.asin(-d(k,-1,1)),.99999>Math.abs(k)?(this._x=Math.atan2(q,e),this._z=Math.atan2(h,a)):(this._x=0,this._z=Math.atan2(-f,l))):"YZX"===b?(this._z=Math.asin(d(h,-1,1)),.99999>Math.abs(h)?
+(this._x=Math.atan2(-n,l),this._y=Math.atan2(-k,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(q,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=new J;return function(b,c,d){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 pa;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 p(this._x,this._y,this._z)},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}});Object.assign(Qd.prototype,{set:function(a){this.mask=1<<a|0},enable:function(a){this.mask=this.mask|1<<a|0},toggle:function(a){this.mask^=1<<a|0},disable:function(a){this.mask&=~(1<<a|0)},test:function(a){return 0!==(this.mask&a.mask)}});var Lf=0;B.DefaultUp=new p(0,
+1,0);B.DefaultMatrixAutoUpdate=!0;Object.assign(B.prototype,ia.prototype,{isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix:function(a){this.matrix.multiplyMatrices(a,this.matrix);this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(a){this.quaternion.premultiply(a);return this},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 pa;return function(b,c){a.setFromAxisAngle(b,c);this.quaternion.multiply(a);return this}}(),rotateX:function(){var a=new p(1,0,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateY:function(){var a=new p(0,1,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateZ:function(){var a=new p(0,0,1);return function(b){return this.rotateOnAxis(a,b)}}(),translateOnAxis:function(){var a=new p;
+return function(b,c){a.copy(b).applyQuaternion(this.quaternion);this.position.add(a.multiplyScalar(c));return this}}(),translateX:function(){var a=new p(1,0,0);return function(b){return this.translateOnAxis(a,b)}}(),translateY:function(){var a=new p(0,1,0);return function(b){return this.translateOnAxis(a,b)}}(),translateZ:function(){var a=new p(0,0,1);return function(b){return this.translateOnAxis(a,b)}}(),localToWorld:function(a){return a.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var a=
+new J;return function(b){return b.applyMatrix4(a.getInverse(this.matrixWorld))}}(),lookAt:function(){var a=new J;return function(b){this.isCamera?a.lookAt(this.position,b,this.up):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 p;this.updateMatrixWorld(!0);return a.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var a=new p,b=new p;return function(c){c=c||new pa;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,c,b);return c}}(),getWorldRotation:function(){var a=new pa;return function(b){b=
+b||new ab;this.getWorldQuaternion(a);return b.setFromQuaternion(a,this.rotation.order,!1)}}(),getWorldScale:function(){var a=new p,b=new pa;return function(c){c=c||new p;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,b,c);return c}}(),getWorldDirection:function(){var a=new pa;return function(b){b=b||new p;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){this.matrixAutoUpdate&&this.updateMatrix();if(this.matrixWorldNeedsUpdate||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(b,c){void 0===b[c.uuid]&&(b[c.uuid]=c.toJSON(a));return c.uuid}function c(a){var b=[],c;for(c in a){var d=a[c];delete d.metadata;b.push(d)}return b}var d=void 0===a||""===a,e={};d&&(a={geometries:{},materials:{},textures:{},images:{}},e.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var f={};f.uuid=this.uuid;f.type=this.type;""!==
+this.name&&(f.name=this.name);"{}"!==JSON.stringify(this.userData)&&(f.userData=this.userData);!0===this.castShadow&&(f.castShadow=!0);!0===this.receiveShadow&&(f.receiveShadow=!0);!1===this.visible&&(f.visible=!1);f.matrix=this.matrix.toArray();void 0!==this.geometry&&(f.geometry=b(a.geometries,this.geometry));if(void 0!==this.material)if(Array.isArray(this.material)){for(var g=[],h=0,l=this.material.length;h<l;h++)g.push(b(a.materials,this.material[h]));f.material=g}else f.material=b(a.materials,
+this.material);if(0<this.children.length)for(f.children=[],h=0;h<this.children.length;h++)f.children.push(this.children[h].toJSON(a).object);d&&(d=c(a.geometries),g=c(a.materials),h=c(a.textures),l=c(a.images),0<d.length&&(e.geometries=d),0<g.length&&(e.materials=g),0<h.length&&(e.textures=h),0<l.length&&(e.images=l));e.object=f;return e},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.layers.mask=a.layers.mask;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}});Object.assign(Gb.prototype,{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},getCenter:function(a){return(a||new p).addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(a){return(a||new p).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 p;return this.delta(c).multiplyScalar(a).add(this.start)},closestPointToPointParameter:function(){var a=new p,b=new p;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=Y.clamp(e,0,1));return e}}(),closestPointToPoint:function(a,b,c){a=this.closestPointToPointParameter(a,b);c=c||new p;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)}});Object.assign(Ta,{normal:function(){var a=new p;return function(b,c,d,e){e=e||new p;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)}}(),barycoordFromPoint:function(){var a=new p,b=new p,c=new p;return function(d,e,f,g,h){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 l=b.dot(b);g=b.dot(c);var n=
+d*l-e*e;h=h||new p;if(0===n)return h.set(-2,-1,-1);n=1/n;l=(l*f-e*g)*n;d=(d*g-e*f)*n;return h.set(1-l-d,d,l)}}(),containsPoint:function(){var a=new p;return function(b,c,d,e){b=Ta.barycoordFromPoint(b,c,d,e,a);return 0<=b.x&&0<=b.y&&1>=b.x+b.y}}()});Object.assign(Ta.prototype,{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 p,b=new p;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 p).addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},normal:function(a){return Ta.normal(this.a,this.b,this.c,a)},plane:function(a){return(a||new Ea).setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(a,b){return Ta.barycoordFromPoint(a,
+this.a,this.b,this.c,b)},containsPoint:function(a){return Ta.containsPoint(a,this.a,this.b,this.c)},closestPointToPoint:function(){var a=new Ea,b=[new Gb,new Gb,new Gb],c=new p,d=new p;return function(e,f){var g=f||new p,h=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 l=0;l<b.length;l++){b[l].closestPointToPoint(c,!0,d);var n=c.distanceToSquared(d);
+n<h&&(h=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)}});Object.assign(Ua.prototype,{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}});Ma.prototype=Object.create(L.prototype);Ma.prototype.constructor=Ma;Ma.prototype.isMeshBasicMaterial=!0;Ma.prototype.copy=function(a){L.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.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};Object.defineProperty(U.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(U.prototype,{isBufferAttribute:!0,setArray:function(a){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");
+this.count=void 0!==a?a.length/this.itemSize:0;this.array=a},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 G);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 E);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 p);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 ja);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},onUpload:function(a){this.onUploadCallback=a;return this},clone:function(){return(new this.constructor(this.array,
+this.itemSize)).copy(this)}});rc.prototype=Object.create(U.prototype);rc.prototype.constructor=rc;sc.prototype=Object.create(U.prototype);sc.prototype.constructor=sc;tc.prototype=Object.create(U.prototype);tc.prototype.constructor=tc;uc.prototype=Object.create(U.prototype);uc.prototype.constructor=uc;hb.prototype=Object.create(U.prototype);hb.prototype.constructor=hb;vc.prototype=Object.create(U.prototype);vc.prototype.constructor=vc;ib.prototype=Object.create(U.prototype);ib.prototype.constructor=
+ib;C.prototype=Object.create(U.prototype);C.prototype.constructor=C;wc.prototype=Object.create(U.prototype);wc.prototype.constructor=wc;Object.assign(Je.prototype,{computeGroups:function(a){var b,c=[],d=void 0;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,h=g.length,l;if(0<h){l=[];for(var n=0;n<h;n++)l[n]=[];this.morphTargets.position=l}var k=a.morphNormals,q=k.length,m;if(0<q){m=[];for(n=0;n<q;n++)m[n]=[];this.morphTargets.normal=m}for(var t=a.skinIndices,p=a.skinWeights,r=t.length===c.length,x=p.length===c.length,n=0;n<b.length;n++){var y=b[n];this.vertices.push(c[y.a],c[y.b],c[y.c]);var v=y.vertexNormals;3===v.length?this.normals.push(v[0],v[1],v[2]):(v=y.normal,this.normals.push(v,v,
+v));v=y.vertexColors;3===v.length?this.colors.push(v[0],v[1],v[2]):(v=y.color,this.colors.push(v,v,v));!0===e&&(v=d[0][n],void 0!==v?this.uvs.push(v[0],v[1],v[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",n),this.uvs.push(new E,new E,new E)));!0===f&&(v=d[1][n],void 0!==v?this.uvs2.push(v[0],v[1],v[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",n),this.uvs2.push(new E,new E,new E)));for(v=0;v<h;v++){var I=g[v].vertices;l[v].push(I[y.a],
+I[y.b],I[y.c])}for(v=0;v<q;v++)I=k[v].vertexNormals[n],m[v].push(I.a,I.b,I.c);r&&this.skinIndices.push(t[y.a],t[y.b],t[y.c]);x&&this.skinWeights.push(p[y.a],p[y.b],p[y.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}});var Sd=0;Object.assign(M.prototype,ia.prototype,{isGeometry:!0,applyMatrix:function(a){for(var b=
+(new Ga).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=new J;return function(b){a.makeRotationX(b);
+this.applyMatrix(a);return this}}(),rotateY:function(){var a=new J;return function(b){a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a=new J;return function(b){a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a=new J;return function(b,c,d){a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a=new J;return function(b,c,d){a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a=new B;return function(b){a.lookAt(b);
+a.updateMatrix();this.applyMatrix(a.matrix)}}(),fromBufferGeometry:function(a){function b(a,b,d,e){var f=void 0!==g?[k[a].clone(),k[b].clone(),k[d].clone()]:[],t=void 0!==h?[c.colors[a].clone(),c.colors[b].clone(),c.colors[d].clone()]:[];e=new Ua(a,b,d,f,t,e);c.faces.push(e);void 0!==l&&c.faceVertexUvs[0].push([q[a].clone(),q[b].clone(),q[d].clone()]);void 0!==n&&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,h=void 0!==e.color?e.color.array:void 0,l=void 0!==e.uv?e.uv.array:void 0,n=void 0!==e.uv2?e.uv2.array:void 0;void 0!==n&&(this.faceVertexUvs[1]=[]);for(var k=[],q=[],m=[],t=e=0;e<f.length;e+=3,t+=2)c.vertices.push(new p(f[e],f[e+1],f[e+2])),void 0!==g&&k.push(new p(g[e],g[e+1],g[e+2])),void 0!==h&&c.colors.push(new G(h[e],h[e+1],h[e+2])),void 0!==l&&q.push(new E(l[t],l[t+1])),void 0!==n&&m.push(new E(n[t],n[t+1]));var z=a.groups;if(0<z.length)for(e=0;e<z.length;e++)for(var f=
+z[e],r=f.start,x=f.count,t=r,r=r+x;t<r;t+=3)void 0!==d?b(d[t],d[t+1],d[t+2],f.materialIndex):b(t,t+1,t+2,f.materialIndex);else if(void 0!==d)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 J;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 p,b=new p,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 p;if(a){var e,f,g,h=new p,l=new p;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],h.subVectors(g,f),l.subVectors(e,f),h.cross(l),d[c.a].add(h),d[c.b].add(h),d[c.c].add(h)}else for(this.computeFaceNormals(),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)},computeFlatVertexNormals:function(){var a,b,c;this.computeFaceNormals();a=0;for(b=this.faces.length;a<b;a++){c=this.faces[a];var d=c.vertexNormals;3===d.length?(d[0].copy(c.normal),d[1].copy(c.normal),d[2].copy(c.normal)):(d[0]=
+c.normal.clone(),d[1]=c.normal.clone(),d[2]=c.normal.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 M;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,h,l;c=0;for(d=this.faces.length;c<d;c++)h=new p,l={a:new p,b:new p,c:new p},e.push(h),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],h=g.faceNormals[c],l=g.vertexNormals[c],h.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},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 Sa);this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new Ba);this.boundingSphere.setFromPoints(this.vertices)},merge:function(a,b,c){if(a&&a.isGeometry){var d,e=this.vertices.length,f=this.vertices,g=a.vertices,h=this.faces,l=a.faces,n=this.faceVertexUvs[0],k=a.faceVertexUvs[0],q=this.colors,m=a.colors;void 0===c&&(c=0);void 0!==b&&(d=(new Ga).getNormalMatrix(b));a=0;for(var t=g.length;a<
+t;a++){var p=g[a].clone();void 0!==b&&p.applyMatrix4(b);f.push(p)}a=0;for(t=m.length;a<t;a++)q.push(m[a].clone());a=0;for(t=l.length;a<t;a++){var g=l[a],r=g.vertexNormals,m=g.vertexColors,q=new Ua(g.a+e,g.b+e,g.c+e);q.normal.copy(g.normal);void 0!==d&&q.normal.applyMatrix3(d).normalize();b=0;for(f=r.length;b<f;b++)p=r[b].clone(),void 0!==d&&p.applyMatrix3(d).normalize(),q.vertexNormals.push(p);q.color.copy(g.color);b=0;for(f=m.length;b<f;b++)p=m[b],q.vertexColors.push(p.clone());q.materialIndex=g.materialIndex+
+c;h.push(q)}a=0;for(t=k.length;a<t;a++)if(c=k[a],d=[],void 0!==c){b=0;for(f=c.length;b<f;b++)d.push(c[b].clone());n.push(d)}}else console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",a)},mergeMesh:function(a){a&&a.isMesh?(a.matrixAutoUpdate&&a.updateMatrix(),this.merge(a.geometry,a.matrix)):console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",a)},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 h=a[c]._id;f&&f.push(d[h]);g&&g.push(e[h])}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!==n[b])return n[b];n[b]=l.length/3;l.push(a.x,a.y,a.z);return n[b]}function c(a){var b=a.r.toString()+a.g.toString()+a.b.toString();if(void 0!==q[b])return q[b];q[b]=k.length;k.push(a.getHex());return q[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:4.5,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 h=this.vertices[g];f.push(h.x,h.y,h.z)}var h=[],l=[],n={},k=[],q={},m=[],t={};for(g=0;g<this.faces.length;g++){var p=this.faces[g],r=void 0!==this.faceVertexUvs[0][g],x=0<p.normal.length(),y=0<p.vertexNormals.length,v=1!==p.color.r||1!==p.color.g||1!==p.color.b,I=0<p.vertexColors.length,w=0,w=a(w,0,0),w=a(w,1,!0),w=a(w,2,!1),w=a(w,3,r),w=a(w,4,x),w=a(w,5,y),w=a(w,6,
+v),w=a(w,7,I);h.push(w);h.push(p.a,p.b,p.c);h.push(p.materialIndex);r&&(r=this.faceVertexUvs[0][g],h.push(d(r[0]),d(r[1]),d(r[2])));x&&h.push(b(p.normal));y&&(x=p.vertexNormals,h.push(b(x[0]),b(x[1]),b(x[2])));v&&h.push(c(p.color));I&&(p=p.vertexColors,h.push(c(p[0]),c(p[1]),c(p[2])))}e.data={};e.data.vertices=f;e.data.normals=l;0<k.length&&(e.data.colors=k);0<m.length&&(e.data.uvs=[m]);e.data.faces=h;return e},clone:function(){return(new M).copy(this)},copy:function(a){var b,c,d,e,f,g;this.vertices=
+[];this.colors=[];this.faces=[];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.lineDistances=[];this.boundingSphere=this.boundingBox=null;this.name=a.name;d=a.vertices;b=0;for(c=d.length;b<c;b++)this.vertices.push(d[b].clone());d=a.colors;b=0;for(c=d.length;b<c;b++)this.colors.push(d[b].clone());d=a.faces;b=0;for(c=d.length;b<c;b++)this.faces.push(d[b].clone());b=0;for(c=a.faceVertexUvs.length;b<c;b++){var h=a.faceVertexUvs[b];void 0===
+this.faceVertexUvs[b]&&(this.faceVertexUvs[b]=[]);d=0;for(e=h.length;d<e;d++){var l=h[d],n=[];f=0;for(g=l.length;f<g;f++)n.push(l[f].clone());this.faceVertexUvs[b].push(n)}}f=a.morphTargets;b=0;for(c=f.length;b<c;b++){g={};g.name=f[b].name;if(void 0!==f[b].vertices)for(g.vertices=[],d=0,e=f[b].vertices.length;d<e;d++)g.vertices.push(f[b].vertices[d].clone());if(void 0!==f[b].normals)for(g.normals=[],d=0,e=f[b].normals.length;d<e;d++)g.normals.push(f[b].normals[d].clone());this.morphTargets.push(g)}f=
+a.morphNormals;b=0;for(c=f.length;b<c;b++){g={};if(void 0!==f[b].vertexNormals)for(g.vertexNormals=[],d=0,e=f[b].vertexNormals.length;d<e;d++)h=f[b].vertexNormals[d],l={},l.a=h.a.clone(),l.b=h.b.clone(),l.c=h.c.clone(),g.vertexNormals.push(l);if(void 0!==f[b].faceNormals)for(g.faceNormals=[],d=0,e=f[b].faceNormals.length;d<e;d++)g.faceNormals.push(f[b].faceNormals[d].clone());this.morphNormals.push(g)}d=a.skinWeights;b=0;for(c=d.length;b<c;b++)this.skinWeights.push(d[b].clone());d=a.skinIndices;b=
+0;for(c=d.length;b<c;b++)this.skinIndices.push(d[b].clone());d=a.lineDistances;b=0;for(c=d.length;b<c;b++)this.lineDistances.push(d[b]);b=a.boundingBox;null!==b&&(this.boundingBox=b.clone());b=a.boundingSphere;null!==b&&(this.boundingSphere=b.clone());this.elementsNeedUpdate=a.elementsNeedUpdate;this.verticesNeedUpdate=a.verticesNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.lineDistancesNeedUpdate=a.lineDistancesNeedUpdate;
+this.groupsNeedUpdate=a.groupsNeedUpdate;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});H.MaxIndex=65535;Object.assign(H.prototype,ia.prototype,{isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(a){Array.isArray(a)?this.index=new (65535<Rd(a)?ib:hb)(a,1):this.index=a},addAttribute:function(a,b,c){if(b&&b.isBufferAttribute||b&&b.isInterleavedBufferAttribute)if("index"===a)console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),
+this.setIndex(b);else return this.attributes[a]=b,this;else console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(a,new U(b,c))},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.applyToBufferAttribute(b),b.needsUpdate=!0);b=this.attributes.normal;void 0!==b&&((new Ga).getNormalMatrix(a).applyToBufferAttribute(b),b.needsUpdate=!0);null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();return this},rotateX:function(){var a=new J;return function(b){a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a=new J;return function(b){a.makeRotationY(b);
 this.applyMatrix(a);return this}}(),rotateZ:function(){var a=new J;return function(b){a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a=new J;return function(b,c,d){a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a=new J;return function(b,c,d){a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a=new B;return function(b){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.isPoints||a.isLine){a=new C(3*b.vertices.length,3);var c=new C(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 C(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.isMesh&&b&&b.isGeometry&&this.fromGeometry(b);return this},updateFromObject:function(a){var b=a.geometry;if(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;
@@ -545,8 +545,8 @@ a.skinIndices.length,4),this.addAttribute("skinIndex",c.copyVector4sArray(a.skin
 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 Sa,b=new p;return function(){null===this.boundingSphere&&(this.boundingSphere=new Ba);var c=this.attributes.position;if(c){var d=this.boundingSphere.center;a.setFromBufferAttribute(c);
 a.getCenter(d);for(var e=0,f=0,g=c.count;f<g;f++)b.x=c.getX(f),b.y=c.getY(f),b.z=c.getZ(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 U(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,h,l,n,k=new p,q=new p,m=new p,t=new p,z=new p;if(a){a=a.array;0===c.length&&this.addGroup(0,a.length);for(var r=0,x=c.length;r<x;++r)for(f=c[r],g=f.start,h=f.count,f=g,g+=h;f<g;f+=3)h=3*a[f+0],l=3*a[f+1],n=3*a[f+2],k.fromArray(d,h),q.fromArray(d,l),m.fromArray(d,n),t.subVectors(m,q),z.subVectors(k,q),t.cross(z),e[h]+=t.x,e[h+1]+=t.y,
-e[h+2]+=t.z,e[l]+=t.x,e[l+1]+=t.y,e[l+2]+=t.z,e[n]+=t.x,e[n+1]+=t.y,e[n+2]+=t.z}else for(f=0,g=d.length;f<g;f+=9)k.fromArray(d,f),q.fromArray(d,f+3),m.fromArray(d,f+6),t.subVectors(m,q),z.subVectors(k,q),t.cross(z),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,h=0,f=f.itemSize*b;h<g.length;h++,f++)e[f]=g[h];return this}},normalizeNormals:function(){for(var a=this.attributes.normal,b,c,d,e,f=0,g=a.count;f<g;f++)b=a.getX(f),c=a.getY(f),d=a.getZ(f),e=1/Math.sqrt(b*b+c*c+d*d),a.setXYZ(f,b*e,c*e,d*e)},toNonIndexed:function(){if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),
+e[h+2]+=t.z,e[l]+=t.x,e[l+1]+=t.y,e[l+2]+=t.z,e[n]+=t.x,e[n+1]+=t.y,e[n+2]+=t.z}else for(f=0,g=d.length;f<g;f+=9)k.fromArray(d,f),q.fromArray(d,f+3),m.fromArray(d,f+6),t.subVectors(m,q),z.subVectors(k,q),t.cross(z),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(a&&a.isBufferGeometry){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,h=0,f=f.itemSize*b;h<g.length;h++,f++)e[f]=g[h];return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",a)},normalizeNormals:function(){for(var a=this.attributes.normal,b,c,d,e,f=0,g=a.count;f<g;f++)b=a.getX(f),c=a.getY(f),d=a.getZ(f),e=1/Math.sqrt(b*b+c*c+d*d),a.setXYZ(f,b*e,c*e,d*e)},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),h,l=0,n=0,k=b.length;n<k;n++){h=b[n]*e;for(var q=0;q<e;q++)g[l++]=f[h++]}a.addAttribute(d,new U(g,e))}return a},toJSON:function(){var a={metadata:{version:4.5,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,c,d;this.index=null;this.attributes={};this.morphAttributes={};this.groups=[];this.boundingSphere=this.boundingBox=null;this.name=a.name;c=a.index;null!==c&&this.setIndex(c.clone());c=a.attributes;for(b in c)this.addAttribute(b,c[b].clone());var e=a.morphAttributes;for(b in e){var f=[],g=e[b];c=0;for(d=g.length;c<d;c++)f.push(g[c].clone());this.morphAttributes[b]=f}b=a.groups;c=0;for(d=b.length;c<d;c++)e=

build/three.module.js

@@ -2158,7 +2158,7 @@ Object.assign( Quaternion.prototype, {
 
 	setFromEuler: function ( euler, update ) {
 
-		if ( ( euler && euler.isEuler ) === false ) {
+		if ( ! ( euler && euler.isEuler ) ) {
 
 			throw new Error( 'THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.' );
 
@@ -2804,7 +2804,7 @@ Object.assign( Vector3.prototype, {
 
 		return function applyEuler( euler ) {
 
-			if ( ( euler && euler.isEuler ) === false ) {
+			if ( ! ( euler && euler.isEuler ) ) {
 
 				console.error( 'THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.' );
 
@@ -3444,7 +3444,7 @@ Object.assign( Matrix4.prototype, {
 
 	makeRotationFromEuler: function ( euler ) {
 
-		if ( ( euler && euler.isEuler ) === false ) {
+		if ( ! ( euler && euler.isEuler ) ) {
 
 			console.error( 'THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.' );
 
@@ -9989,10 +9989,8 @@ Object.assign( Ray.prototype, {
 
 	applyMatrix4: function ( matrix4 ) {
 
-		this.direction.add( this.origin ).applyMatrix4( matrix4 );
 		this.origin.applyMatrix4( matrix4 );
-		this.direction.sub( this.origin );
-		this.direction.normalize();
+		this.direction.transformDirection( matrix4 );
 
 		return this;
 
@@ -13881,7 +13879,7 @@ Object.assign( BufferGeometry.prototype, EventDispatcher.prototype, {
 
 	addAttribute: function ( name, attribute ) {
 
-		if ( ( attribute && attribute.isBufferAttribute ) === false && ( attribute && attribute.isInterleavedBufferAttribute ) === false ) {
+		if ( ! ( attribute && attribute.isBufferAttribute ) && ! ( attribute && attribute.isInterleavedBufferAttribute ) ) {
 
 			console.warn( 'THREE.BufferGeometry: .addAttribute() now expects ( name, attribute ).' );
 
@@ -14591,7 +14589,7 @@ Object.assign( BufferGeometry.prototype, EventDispatcher.prototype, {
 
 	merge: function ( geometry, offset ) {
 
-		if ( ( geometry && geometry.isBufferGeometry ) === false ) {
+		if ( ! ( geometry && geometry.isBufferGeometry ) ) {
 
 			console.error( 'THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.', geometry );
 			return;
@@ -20941,7 +20939,7 @@ function WebGLRenderer( parameters ) {
 
 	this.render = function ( scene, camera, renderTarget, forceClear ) {
 		
-		if ( camera !== undefined && camera.isCamera !== true ) {
+		if ( ! ( camera && camera.isCamera ) ) {
 
 			console.error( 'THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.' );
 			return;
@@ -22548,7 +22546,7 @@ function WebGLRenderer( parameters ) {
 
 	this.readRenderTargetPixels = function ( renderTarget, x, y, width, height, buffer ) {
 
-		if ( ( renderTarget && renderTarget.isWebGLRenderTarget ) === false ) {
+		if ( ! ( renderTarget && renderTarget.isWebGLRenderTarget ) ) {
 
 			console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.' );
 			return;
@@ -27201,7 +27199,7 @@ function TextBufferGeometry( text, parameters ) {
 
 	var font = parameters.font;
 
-	if ( ( font && font.isFont ) === false ) {
+	if ( ! ( font && font.isFont ) ) {
 
 		console.error( 'THREE.TextGeometry: font parameter is not an instance of THREE.Font.' );
 		return new Geometry();