Updated builds.

build/three.js

@@ -457,23 +457,15 @@
 
 		},
 
-		nearestPowerOfTwo: function ( value ) {
+		ceilPowerOfTwo: function ( value ) {
 
-			return Math.pow( 2, Math.floor( Math.log( value ) / Math.LN2 ) );
+			return Math.pow( 2, Math.ceil( Math.log( value ) / Math.LN2 ) );
 
 		},
 
-		nextPowerOfTwo: function ( value ) {
-
-			value --;
-			value |= value >> 1;
-			value |= value >> 2;
-			value |= value >> 4;
-			value |= value >> 8;
-			value |= value >> 16;
-			value ++;
+		floorPowerOfTwo: function ( value ) {
 
-			return value;
+			return Math.pow( 2, Math.floor( Math.log( value ) / Math.LN2 ) );
 
 		}
 
@@ -16156,7 +16148,7 @@
 
 						}
 
-					} else {
+					} else if ( position !== undefined ) {
 
 						// non-indexed buffer geometry
 
@@ -18424,8 +18416,8 @@
 			if ( image instanceof HTMLImageElement || image instanceof HTMLCanvasElement ) {
 
 				var canvas = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' );
-				canvas.width = _Math.nearestPowerOfTwo( image.width );
-				canvas.height = _Math.nearestPowerOfTwo( image.height );
+				canvas.width = _Math.floorPowerOfTwo( image.width );
+				canvas.height = _Math.floorPowerOfTwo( image.height );
 
 				var context = canvas.getContext( '2d' );
 				context.drawImage( image, 0, 0, canvas.width, canvas.height );
@@ -22782,7 +22774,7 @@
 
 
 							var size = Math.sqrt( bones.length * 4 ); // 4 pixels needed for 1 matrix
-							size = _Math.nextPowerOfTwo( Math.ceil( size ) );
+							size = _Math.ceilPowerOfTwo( size );
 							size = Math.max( size, 4 );
 
 							var boneMatrices = new Float32Array( size * size * 4 ); // 4 floats per RGBA pixel
@@ -42935,12 +42927,30 @@
 
 	};
 
-	_Math.random16 = function () {
+	Object.assign( _Math, {
 
-		console.warn( 'THREE.Math.random16() has been deprecated. Use Math.random() instead.' );
-		return Math.random();
+		random16: function () {
 
-	};
+			console.warn( 'THREE.Math: .random16() has been deprecated. Use Math.random() instead.' );
+			return Math.random();
+
+		},
+
+		nearestPowerOfTwo: function ( value ) {
+
+			console.warn( 'THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo().' );
+			return _Math.floorPowerOfTwo( value );
+
+		},
+
+		nextPowerOfTwo: function ( value ) {
+
+			console.warn( 'THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo().' );
+			return _Math.ceilPowerOfTwo( value );
+
+		}
+
+	} );
 
 	Object.assign( Matrix3.prototype, {
 

build/three.min.js

@@ -1,8 +1,8 @@
 // threejs.org/license
 (function(l,la){"object"===typeof exports&&"undefined"!==typeof module?la(exports):"function"===typeof define&&define.amd?define(["exports"],la):la(l.THREE=l.THREE||{})})(this,function(l){function la(){}function E(a,b){this.x=a||0;this.y=b||0}function L(){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1];0<arguments.length&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}function ha(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._w=void 0!==d?d:1}
-function n(a,b,c){this.x=a||0;this.y=b||0;this.z=c||0}function ra(){this.elements=[1,0,0,0,1,0,0,0,1];0<arguments.length&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}function ea(a,b,c,d,e,f,g,h,k,m){Object.defineProperty(this,"id",{value:lf++});this.uuid=X.generateUUID();this.name="";this.image=void 0!==a?a:ea.DEFAULT_IMAGE;this.mipmaps=[];this.mapping=void 0!==b?b:ea.DEFAULT_MAPPING;this.wrapS=void 0!==c?c:1001;this.wrapT=void 0!==d?d:1001;this.magFilter=
+function n(a,b,c){this.x=a||0;this.y=b||0;this.z=c||0}function ra(){this.elements=[1,0,0,0,1,0,0,0,1];0<arguments.length&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}function ea(a,b,c,d,e,f,g,h,k,m){Object.defineProperty(this,"id",{value:lf++});this.uuid=J.generateUUID();this.name="";this.image=void 0!==a?a:ea.DEFAULT_IMAGE;this.mipmaps=[];this.mapping=void 0!==b?b:ea.DEFAULT_MAPPING;this.wrapS=void 0!==c?c:1001;this.wrapT=void 0!==d?d:1001;this.magFilter=
 void 0!==e?e:1006;this.minFilter=void 0!==f?f:1008;this.anisotropy=void 0!==k?k:1;this.format=void 0!==g?g:1023;this.type=void 0!==h?h:1009;this.offset=new E(0,0);this.repeat=new E(1,1);this.center=new E(0,0);this.rotation=0;this.matrixAutoUpdate=!0;this.matrix=new ra;this.generateMipmaps=!0;this.premultiplyAlpha=!1;this.flipY=!0;this.unpackAlignment=4;this.encoding=void 0!==m?m:3E3;this.version=0;this.onUpdate=null}function fa(a,b,c,d){this.x=a||0;this.y=b||0;this.z=c||0;this.w=void 0!==d?d:1}function Bb(a,
-b,c){this.uuid=X.generateUUID();this.width=a;this.height=b;this.scissor=new fa(0,0,a,b);this.scissorTest=!1;this.viewport=new fa(0,0,a,b);c=c||{};void 0===c.minFilter&&(c.minFilter=1006);this.texture=new ea(void 0,void 0,c.wrapS,c.wrapT,c.magFilter,c.minFilter,c.format,c.type,c.anisotropy,c.encoding);this.depthBuffer=void 0!==c.depthBuffer?c.depthBuffer:!0;this.stencilBuffer=void 0!==c.stencilBuffer?c.stencilBuffer:!0;this.depthTexture=void 0!==c.depthTexture?c.depthTexture:null}function Cb(a,b,c){Bb.call(this,
+b,c){this.uuid=J.generateUUID();this.width=a;this.height=b;this.scissor=new fa(0,0,a,b);this.scissorTest=!1;this.viewport=new fa(0,0,a,b);c=c||{};void 0===c.minFilter&&(c.minFilter=1006);this.texture=new ea(void 0,void 0,c.wrapS,c.wrapT,c.magFilter,c.minFilter,c.format,c.type,c.anisotropy,c.encoding);this.depthBuffer=void 0!==c.depthBuffer?c.depthBuffer:!0;this.stencilBuffer=void 0!==c.stencilBuffer?c.stencilBuffer:!0;this.depthTexture=void 0!==c.depthTexture?c.depthTexture:null}function Cb(a,b,c){Bb.call(this,
 a,b,c);this.activeMipMapLevel=this.activeCubeFace=0}function cb(a,b,c,d,e,f,g,h,k,m,q,v){ea.call(this,null,f,g,h,k,m,d,e,q,v);this.image={data:a,width:b,height:c};this.magFilter=void 0!==k?k:1003;this.minFilter=void 0!==m?m:1003;this.flipY=this.generateMipmaps=!1;this.unpackAlignment=1}function Xa(a,b,c,d,e,f,g,h,k,m){a=void 0!==a?a:[];ea.call(this,a,void 0!==b?b:301,c,d,e,f,g,h,k,m);this.flipY=!1}function Db(a,b,c){var d=a[0];if(0>=d||0<d)return a;var e=b*c,f=ze[e];void 0===f&&(f=new Float32Array(e),
 ze[e]=f);if(0!==b)for(d.toArray(f,0),d=1,e=0;d!==b;++d)e+=c,a[d].toArray(f,e);return f}function Ae(a,b){var c=Be[b];void 0===c&&(c=new Int32Array(b),Be[b]=c);for(var d=0;d!==b;++d)c[d]=a.allocTextureUnit();return c}function mf(a,b){a.uniform1f(this.addr,b)}function nf(a,b){a.uniform1i(this.addr,b)}function of(a,b){void 0===b.x?a.uniform2fv(this.addr,b):a.uniform2f(this.addr,b.x,b.y)}function pf(a,b){void 0!==b.x?a.uniform3f(this.addr,b.x,b.y,b.z):void 0!==b.r?a.uniform3f(this.addr,b.r,b.g,b.b):a.uniform3fv(this.addr,
 b)}function qf(a,b){void 0===b.x?a.uniform4fv(this.addr,b):a.uniform4f(this.addr,b.x,b.y,b.z,b.w)}function rf(a,b){a.uniformMatrix2fv(this.addr,!1,b.elements||b)}function sf(a,b){void 0===b.elements?a.uniformMatrix3fv(this.addr,!1,b):(Ce.set(b.elements),a.uniformMatrix3fv(this.addr,!1,Ce))}function tf(a,b){void 0===b.elements?a.uniformMatrix4fv(this.addr,!1,b):(De.set(b.elements),a.uniformMatrix4fv(this.addr,!1,De))}function uf(a,b,c){var d=c.allocTextureUnit();a.uniform1i(this.addr,d);c.setTexture2D(b||
@@ -28,7 +28,7 @@ l=b.getUniformLocation(N,"fogType");r=b.getUniformLocation(N,"fogDensity");z=b.g
 c.disable(b.CULL_FACE);c.enable(b.BLEND);b.bindBuffer(b.ARRAY_BUFFER,A);b.vertexAttribPointer(I,2,b.FLOAT,!1,16,0);b.vertexAttribPointer(Ea,2,b.FLOAT,!1,16,8);b.bindBuffer(b.ELEMENT_ARRAY_BUFFER,Q);b.uniformMatrix4fv(t,!1,V.projectionMatrix.elements);c.activeTexture(b.TEXTURE0);b.uniform1i(q,0);y=w=0;(O=B.fog)?(b.uniform3f(u,O.color.r,O.color.g,O.color.b),O.isFog?(b.uniform1f(z,O.near),b.uniform1f(x,O.far),b.uniform1i(l,1),y=w=1):O.isFogExp2&&(b.uniform1f(r,O.density),b.uniform1i(l,2),y=w=2)):(b.uniform1i(l,
 0),y=w=0);for(var O=0,E=n.length;O<E;O++){var T=n[O];T.modelViewMatrix.multiplyMatrices(V.matrixWorldInverse,T.matrixWorld);T.z=-T.modelViewMatrix.elements[14]}n.sort(ma);for(var F=[],O=0,E=n.length;O<E;O++){var T=n[O],U=T.material;if(!1!==U.visible){T.onBeforeRender(a,B,V,void 0,U,void 0);b.uniform1f(D,U.alphaTest);b.uniformMatrix4fv(p,!1,T.modelViewMatrix.elements);T.matrixWorld.decompose(ld,H,Ga);F[0]=Ga.x;F[1]=Ga.y;var C=0;B.fog&&U.fog&&(C=y);w!==C&&(b.uniform1i(l,C),w=C);null!==U.map?(b.uniform2f(f,
 U.map.offset.x,U.map.offset.y),b.uniform2f(g,U.map.repeat.x,U.map.repeat.y)):(b.uniform2f(f,0,0),b.uniform2f(g,1,1));b.uniform1f(v,U.opacity);b.uniform3f(m,U.color.r,U.color.g,U.color.b);b.uniform1f(h,U.rotation);b.uniform2fv(k,F);c.setBlending(U.blending,U.blendEquation,U.blendSrc,U.blendDst,U.blendEquationAlpha,U.blendSrcAlpha,U.blendDstAlpha,U.premultipliedAlpha);c.buffers.depth.setTest(U.depthTest);c.buffers.depth.setMask(U.depthWrite);c.buffers.color.setMask(U.colorWrite);d.setTexture2D(U.map||
-pc,0);b.drawElements(b.TRIANGLES,6,b.UNSIGNED_SHORT,0);T.onAfterRender(a,B,V,void 0,U,void 0)}}c.enable(b.CULL_FACE);c.reset()}}}function W(){Object.defineProperty(this,"id",{value:Mf++});this.uuid=X.generateUUID();this.name="";this.type="Material";this.lights=this.fog=!0;this.blending=1;this.side=0;this.flatShading=!1;this.vertexColors=0;this.opacity=1;this.transparent=!1;this.blendSrc=204;this.blendDst=205;this.blendEquation=100;this.blendEquationAlpha=this.blendDstAlpha=this.blendSrcAlpha=null;
+pc,0);b.drawElements(b.TRIANGLES,6,b.UNSIGNED_SHORT,0);T.onAfterRender(a,B,V,void 0,U,void 0)}}c.enable(b.CULL_FACE);c.reset()}}}function W(){Object.defineProperty(this,"id",{value:Mf++});this.uuid=J.generateUUID();this.name="";this.type="Material";this.lights=this.fog=!0;this.blending=1;this.side=0;this.flatShading=!1;this.vertexColors=0;this.opacity=1;this.transparent=!1;this.blendSrc=204;this.blendDst=205;this.blendEquation=100;this.blendEquationAlpha=this.blendDstAlpha=this.blendSrcAlpha=null;
 this.depthFunc=3;this.depthWrite=this.depthTest=!0;this.clippingPlanes=null;this.clipShadows=this.clipIntersection=!1;this.colorWrite=!0;this.precision=null;this.polygonOffset=!1;this.polygonOffsetUnits=this.polygonOffsetFactor=0;this.dithering=!1;this.alphaTest=0;this.premultipliedAlpha=!1;this.overdraw=0;this.visible=!0;this.userData={};this.needsUpdate=!0}function Ya(a){W.call(this);this.type="MeshDepthMaterial";this.depthPacking=3200;this.morphTargets=this.skinning=!1;this.displacementMap=this.alphaMap=
 this.map=null;this.displacementScale=1;this.displacementBias=0;this.wireframe=!1;this.wireframeLinewidth=1;this.lights=this.fog=!1;this.setValues(a)}function Za(a){W.call(this);this.type="MeshDistanceMaterial";this.referencePosition=new n;this.nearDistance=1;this.farDistance=1E3;this.morphTargets=this.skinning=!1;this.displacementMap=this.alphaMap=this.map=null;this.displacementScale=1;this.displacementBias=0;this.lights=this.fog=!1;this.setValues(a)}function Qa(a,b){this.min=void 0!==a?a:new n(Infinity,
 Infinity,Infinity);this.max=void 0!==b?b:new n(-Infinity,-Infinity,-Infinity)}function ja(a,b){this.center=void 0!==a?a:new n;this.radius=void 0!==b?b:0}function ya(a,b){this.normal=void 0!==a?a:new n(1,0,0);this.constant=void 0!==b?b:0}function md(a,b,c,d,e,f){this.planes=[void 0!==a?a:new ya,void 0!==b?b:new ya,void 0!==c?c:new ya,void 0!==d?d:new ya,void 0!==e?e:new ya,void 0!==f?f:new ya]}function Ke(a,b,c){function d(b,c,d,e,f,g){var h=b.geometry,k;k=v;var m=b.customDepthMaterial;d&&(k=p,m=b.customDistanceMaterial);
@@ -41,13 +41,13 @@ if(n){var w=h.x,y=h.y;z[0].set(2*w,y,w,y);z[1].set(0,y,w,y);z[2].set(3*w,y,w,y);
 x.lookAt(m),x.updateMatrixWorld(),y.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),y.multiply(x.projectionMatrix),y.multiply(x.matrixWorldInverse));a.setRenderTarget(w);a.clear();for(D=0;D<u;D++)n&&(m.copy(x.position),m.add(l[D]),x.up.copy(r[D]),x.lookAt(m),x.updateMatrixWorld(),v.viewport(z[D])),g.multiplyMatrices(x.projectionMatrix,x.matrixWorldInverse),f.setFromMatrix(g),e(c,d,x,n)}}I.needsUpdate=!1}}}function Nf(a){var b={};return{get:function(a){a.isInterleavedBufferAttribute&&(a=a.data);return b[a.uuid]},
 remove:function(c){c.isInterleavedBufferAttribute&&(c=c.data);var d=b[c.uuid];d&&(a.deleteBuffer(d.buffer),delete b[c.uuid])},update:function(c,d){c.isInterleavedBufferAttribute&&(c=c.data);var e=b[c.uuid];if(void 0===e){var e=c.uuid,f=c,g=f.array,h=f.dynamic?a.DYNAMIC_DRAW:a.STATIC_DRAW,k=a.createBuffer();a.bindBuffer(d,k);a.bufferData(d,g,h);f.onUploadCallback();h=a.FLOAT;g instanceof Float32Array?h=a.FLOAT:g instanceof Float64Array?console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array."):
 g instanceof Uint16Array?h=a.UNSIGNED_SHORT:g instanceof Int16Array?h=a.SHORT:g instanceof Uint32Array?h=a.UNSIGNED_INT:g instanceof Int32Array?h=a.INT:g instanceof Int8Array?h=a.BYTE:g instanceof Uint8Array&&(h=a.UNSIGNED_BYTE);b[e]={buffer:k,type:h,bytesPerElement:g.BYTES_PER_ELEMENT,version:f.version}}else e.version<c.version&&(f=c,g=f.array,k=f.updateRange,a.bindBuffer(d,e.buffer),!1===f.dynamic?a.bufferData(d,g,a.STATIC_DRAW):-1===k.count?a.bufferSubData(d,0,g):0===k.count?console.error("THREE.WebGLObjects.updateBuffer: dynamic THREE.BufferAttribute marked as needsUpdate but updateRange.count is 0, ensure you are using set methods or updating manually."):
-(a.bufferSubData(d,k.offset*g.BYTES_PER_ELEMENT,g.subarray(k.offset,k.offset+k.count)),k.count=-1),e.version=c.version)}}}function $a(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._order=d||$a.DefaultOrder}function Td(){this.mask=1}function y(){Object.defineProperty(this,"id",{value:Of++});this.uuid=X.generateUUID();this.name="";this.type="Object3D";this.parent=null;this.children=[];this.up=y.DefaultUp.clone();var a=new n,b=new $a,c=new ha,d=new n(1,1,1);b.onChange(function(){c.setFromEuler(b,
+(a.bufferSubData(d,k.offset*g.BYTES_PER_ELEMENT,g.subarray(k.offset,k.offset+k.count)),k.count=-1),e.version=c.version)}}}function $a(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._order=d||$a.DefaultOrder}function Td(){this.mask=1}function y(){Object.defineProperty(this,"id",{value:Of++});this.uuid=J.generateUUID();this.name="";this.type="Object3D";this.parent=null;this.children=[];this.up=y.DefaultUp.clone();var a=new n,b=new $a,c=new ha,d=new n(1,1,1);b.onChange(function(){c.setFromEuler(b,
 !1)});c.onChange(function(){b.setFromQuaternion(c,void 0,!1)});Object.defineProperties(this,{position:{enumerable:!0,value:a},rotation:{enumerable:!0,value:b},quaternion:{enumerable:!0,value:c},scale:{enumerable:!0,value:d},modelViewMatrix:{value:new L},normalMatrix:{value:new ra}});this.matrix=new L;this.matrixWorld=new L;this.matrixAutoUpdate=y.DefaultMatrixAutoUpdate;this.matrixWorldNeedsUpdate=!1;this.layers=new Td;this.visible=!0;this.receiveShadow=this.castShadow=!1;this.frustumCulled=!0;this.renderOrder=
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-this.uvsNeedUpdate=this.verticesNeedUpdate=this.elementsNeedUpdate=!1}function J(a,b,c){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.uuid=X.generateUUID();this.name="";this.array=a;this.itemSize=b;this.count=void 0!==a?a.length/b:0;this.normalized=!0===c;this.dynamic=!1;this.updateRange={offset:0,count:-1};this.onUploadCallback=function(){};this.version=0}function rc(a,b){J.call(this,new Int8Array(a),b)}function sc(a,b){J.call(this,new Uint8Array(a),
-b)}function tc(a,b){J.call(this,new Uint8ClampedArray(a),b)}function uc(a,b){J.call(this,new Int16Array(a),b)}function eb(a,b){J.call(this,new Uint16Array(a),b)}function vc(a,b){J.call(this,new Int32Array(a),b)}function fb(a,b){J.call(this,new Uint32Array(a),b)}function B(a,b){J.call(this,new Float32Array(a),b)}function wc(a,b){J.call(this,new Float64Array(a),b)}function Le(){this.indices=[];this.vertices=[];this.normals=[];this.colors=[];this.uvs=[];this.uvs2=[];this.groups=[];this.morphTargets=
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+this.uvsNeedUpdate=this.verticesNeedUpdate=this.elementsNeedUpdate=!1}function R(a,b,c){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.uuid=J.generateUUID();this.name="";this.array=a;this.itemSize=b;this.count=void 0!==a?a.length/b:0;this.normalized=!0===c;this.dynamic=!1;this.updateRange={offset:0,count:-1};this.onUploadCallback=function(){};this.version=0}function rc(a,b){R.call(this,new Int8Array(a),b)}function sc(a,b){R.call(this,new Uint8Array(a),
+b)}function tc(a,b){R.call(this,new Uint8ClampedArray(a),b)}function uc(a,b){R.call(this,new Int16Array(a),b)}function eb(a,b){R.call(this,new Uint16Array(a),b)}function vc(a,b){R.call(this,new Int32Array(a),b)}function fb(a,b){R.call(this,new Uint32Array(a),b)}function B(a,b){R.call(this,new Float32Array(a),b)}function wc(a,b){R.call(this,new Float64Array(a),b)}function Le(){this.indices=[];this.vertices=[];this.normals=[];this.colors=[];this.uvs=[];this.uvs2=[];this.groups=[];this.morphTargets=
+{};this.skinWeights=[];this.skinIndices=[];this.boundingSphere=this.boundingBox=null;this.groupsNeedUpdate=this.uvsNeedUpdate=this.colorsNeedUpdate=this.normalsNeedUpdate=this.verticesNeedUpdate=!1}function Vd(a){if(0===a.length)return-Infinity;for(var b=a[0],c=1,d=a.length;c<d;++c)a[c]>b&&(b=a[c]);return b}function w(){Object.defineProperty(this,"id",{value:Ud++});this.uuid=J.generateUUID();this.name="";this.type="BufferGeometry";this.index=null;this.attributes={};this.morphAttributes={};this.groups=
 [];this.boundingSphere=this.boundingBox=null;this.drawRange={start:0,count:Infinity}}function Fb(a,b,c,d,e,f){K.call(this);this.type="BoxGeometry";this.parameters={width:a,height:b,depth:c,widthSegments:d,heightSegments:e,depthSegments:f};this.fromBufferGeometry(new gb(a,b,c,d,e,f));this.mergeVertices()}function gb(a,b,c,d,e,f){function g(a,b,c,d,e,f,g,l,ma,A,Q){var N=f/ma,w=g/A,y=f/2,H=g/2,B=l/2;g=ma+1;var E=A+1,F=f=0,V,C,Z=new n;for(C=0;C<E;C++){var O=C*w-H;for(V=0;V<g;V++)Z[a]=(V*N-y)*d,Z[b]=O*
 e,Z[c]=B,m.push(Z.x,Z.y,Z.z),Z[a]=0,Z[b]=0,Z[c]=0<l?1:-1,q.push(Z.x,Z.y,Z.z),v.push(V/ma),v.push(1-C/A),f+=1}for(C=0;C<A;C++)for(V=0;V<ma;V++)a=p+V+g*(C+1),b=p+(V+1)+g*(C+1),c=p+(V+1)+g*C,k.push(p+V+g*C,a,c),k.push(a,b,c),F+=6;h.addGroup(t,F,Q);t+=F;p+=f}w.call(this);this.type="BoxBufferGeometry";this.parameters={width:a,height:b,depth:c,widthSegments:d,heightSegments:e,depthSegments:f};var h=this;d=Math.floor(d)||1;e=Math.floor(e)||1;f=Math.floor(f)||1;var k=[],m=[],q=[],v=[],p=0,t=0;g("z","y","x",
 -1,-1,c,b,a,f,e,0);g("z","y","x",1,-1,c,b,-a,f,e,1);g("x","z","y",1,1,a,c,b,d,f,2);g("x","z","y",1,-1,a,c,-b,d,f,3);g("x","y","z",1,-1,a,b,c,d,e,4);g("x","y","z",-1,-1,a,b,-c,d,e,5);this.setIndex(k);this.addAttribute("position",new B(m,3));this.addAttribute("normal",new B(q,3));this.addAttribute("uv",new B(v,2))}function xc(a,b,c,d){K.call(this);this.type="PlaneGeometry";this.parameters={width:a,height:b,widthSegments:c,heightSegments:d};this.fromBufferGeometry(new hb(a,b,c,d));this.mergeVertices()}
@@ -100,11 +100,11 @@ displacementMap:!!b.displacementMap,roughnessMap:!!b.roughnessMap,metalnessMap:!
 maxMorphTargets:a.maxMorphTargets,maxMorphNormals:a.maxMorphNormals,numDirLights:e.directional.length,numPointLights:e.point.length,numSpotLights:e.spot.length,numRectAreaLights:e.rectArea.length,numHemiLights:e.hemi.length,numClippingPlanes:v,numClipIntersection:p,dithering:b.dithering,shadowMapEnabled:a.shadowMap.enabled&&t.receiveShadow&&0<g.length,shadowMapType:a.shadowMap.type,toneMapping:a.toneMapping,physicallyCorrectLights:a.physicallyCorrectLights,premultipliedAlpha:b.premultipliedAlpha,
 alphaTest:b.alphaTest,doubleSided:2===b.side,flipSided:1===b.side,depthPacking:void 0!==b.depthPacking?b.depthPacking:!1}};this.getProgramCode=function(b,c){var d=[];c.shaderID?d.push(c.shaderID):(d.push(b.fragmentShader),d.push(b.vertexShader));if(void 0!==b.defines)for(var e in b.defines)d.push(e),d.push(b.defines[e]);for(e=0;e<g.length;e++)d.push(c[g[e]]);d.push(b.onBeforeCompile.toString());d.push(a.gammaOutput);return d.join()};this.acquireProgram=function(c,d,f,g){for(var v,p=0,t=e.length;p<
 t;p++){var l=e[p];if(l.code===g){v=l;++v.usedTimes;break}}void 0===v&&(v=new gg(a,b,g,c,d,f),e.push(v));return v};this.releaseProgram=function(a){if(0===--a.usedTimes){var b=e.indexOf(a);e[b]=e[e.length-1];e.pop();a.destroy()}};this.programs=e}function jg(a,b,c,d,e,f,g){function h(a,b){if(a.width>b||a.height>b){var c=b/Math.max(a.width,a.height),d=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");d.width=Math.floor(a.width*c);d.height=Math.floor(a.height*c);d.getContext("2d").drawImage(a,
-0,0,a.width,a.height,0,0,d.width,d.height);console.warn("THREE.WebGLRenderer: image is too big ("+a.width+"x"+a.height+"). Resized to "+d.width+"x"+d.height,a);return d}return a}function k(a){return X.isPowerOfTwo(a.width)&&X.isPowerOfTwo(a.height)}function m(a,b){return a.generateMipmaps&&b&&1003!==a.minFilter&&1006!==a.minFilter}function q(b){return 1003===b||1004===b||1005===b?a.NEAREST:a.LINEAR}function v(b){b=b.target;b.removeEventListener("dispose",v);a:{var c=d.get(b);if(b.image&&c.__image__webglTextureCube)a.deleteTexture(c.__image__webglTextureCube);
+0,0,a.width,a.height,0,0,d.width,d.height);console.warn("THREE.WebGLRenderer: image is too big ("+a.width+"x"+a.height+"). Resized to "+d.width+"x"+d.height,a);return d}return a}function k(a){return J.isPowerOfTwo(a.width)&&J.isPowerOfTwo(a.height)}function m(a,b){return a.generateMipmaps&&b&&1003!==a.minFilter&&1006!==a.minFilter}function q(b){return 1003===b||1004===b||1005===b?a.NEAREST:a.LINEAR}function v(b){b=b.target;b.removeEventListener("dispose",v);a:{var c=d.get(b);if(b.image&&c.__image__webglTextureCube)a.deleteTexture(c.__image__webglTextureCube);
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 a.createTexture(),g.textures++);c.activeTexture(a.TEXTURE0+q);c.bindTexture(a.TEXTURE_2D,t.__webglTexture);a.pixelStorei(a.UNPACK_FLIP_Y_WEBGL,b.flipY);a.pixelStorei(a.UNPACK_PREMULTIPLY_ALPHA_WEBGL,b.premultiplyAlpha);a.pixelStorei(a.UNPACK_ALIGNMENT,b.unpackAlignment);var r=h(b.image,e.maxTextureSize);if((1001!==b.wrapS||1001!==b.wrapT||1003!==b.minFilter&&1006!==b.minFilter)&&!1===k(r))if(p=r,p instanceof HTMLImageElement||p instanceof HTMLCanvasElement){var n=document.createElementNS("http://www.w3.org/1999/xhtml",
-"canvas");n.width=X.nearestPowerOfTwo(p.width);n.height=X.nearestPowerOfTwo(p.height);n.getContext("2d").drawImage(p,0,0,n.width,n.height);console.warn("THREE.WebGLRenderer: image is not power of two ("+p.width+"x"+p.height+"). Resized to "+n.width+"x"+n.height,p);r=n}else r=p;var p=k(r),n=f.convert(b.format),z=f.convert(b.type);l(a.TEXTURE_2D,b,p);var N=b.mipmaps;if(b.isDepthTexture){N=a.DEPTH_COMPONENT;if(1015===b.type){if(!x)throw Error("Float Depth Texture only supported in WebGL2.0");N=a.DEPTH_COMPONENT32F}else x&&
+"canvas");n.width=J.floorPowerOfTwo(p.width);n.height=J.floorPowerOfTwo(p.height);n.getContext("2d").drawImage(p,0,0,n.width,n.height);console.warn("THREE.WebGLRenderer: image is not power of two ("+p.width+"x"+p.height+"). Resized to "+n.width+"x"+n.height,p);r=n}else r=p;var p=k(r),n=f.convert(b.format),z=f.convert(b.type);l(a.TEXTURE_2D,b,p);var N=b.mipmaps;if(b.isDepthTexture){N=a.DEPTH_COMPONENT;if(1015===b.type){if(!x)throw Error("Float Depth Texture only supported in WebGL2.0");N=a.DEPTH_COMPONENT32F}else x&&
 (N=a.DEPTH_COMPONENT16);1026===b.format&&N===a.DEPTH_COMPONENT&&1012!==b.type&&1014!==b.type&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),b.type=1012,z=f.convert(b.type));1027===b.format&&(N=a.DEPTH_STENCIL,1020!==b.type&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),b.type=1020,z=f.convert(b.type)));c.texImage2D(a.TEXTURE_2D,0,N,r.width,r.height,0,n,z,null)}else if(b.isDataTexture)if(0<
 N.length&&p){for(var w=0,y=N.length;w<y;w++)r=N[w],c.texImage2D(a.TEXTURE_2D,w,n,r.width,r.height,0,n,z,r.data);b.generateMipmaps=!1}else c.texImage2D(a.TEXTURE_2D,0,n,r.width,r.height,0,n,z,r.data);else if(b.isCompressedTexture)for(w=0,y=N.length;w<y;w++)r=N[w],1023!==b.format&&1022!==b.format?-1<c.getCompressedTextureFormats().indexOf(n)?c.compressedTexImage2D(a.TEXTURE_2D,w,n,r.width,r.height,0,r.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):
 c.texImage2D(a.TEXTURE_2D,w,n,r.width,r.height,0,n,z,r.data);else if(0<N.length&&p){w=0;for(y=N.length;w<y;w++)r=N[w],c.texImage2D(a.TEXTURE_2D,w,n,n,z,r);b.generateMipmaps=!1}else c.texImage2D(a.TEXTURE_2D,0,n,n,z,r);m(b,p)&&a.generateMipmap(a.TEXTURE_2D);t.__version=b.version;if(b.onUpdate)b.onUpdate(b);return}}c.activeTexture(a.TEXTURE0+q);c.bindTexture(a.TEXTURE_2D,t.__webglTexture)}function l(c,g,h){h?(a.texParameteri(c,a.TEXTURE_WRAP_S,f.convert(g.wrapS)),a.texParameteri(c,a.TEXTURE_WRAP_T,
@@ -149,54 +149,54 @@ c)return a.SHORT;if(1012===c)return a.UNSIGNED_SHORT;if(1013===c)return a.INT;if
 if(102===c)return a.FUNC_REVERSE_SUBTRACT;if(200===c)return a.ZERO;if(201===c)return a.ONE;if(202===c)return a.SRC_COLOR;if(203===c)return a.ONE_MINUS_SRC_COLOR;if(204===c)return a.SRC_ALPHA;if(205===c)return a.ONE_MINUS_SRC_ALPHA;if(206===c)return a.DST_ALPHA;if(207===c)return a.ONE_MINUS_DST_ALPHA;if(208===c)return a.DST_COLOR;if(209===c)return a.ONE_MINUS_DST_COLOR;if(210===c)return a.SRC_ALPHA_SATURATE;if(2001===c||2002===c||2003===c||2004===c)if(d=b.get("WEBGL_compressed_texture_s3tc"),null!==
 d){if(2001===c)return d.COMPRESSED_RGB_S3TC_DXT1_EXT;if(2002===c)return d.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(2003===c)return d.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(2004===c)return d.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(2100===c||2101===c||2102===c||2103===c)if(d=b.get("WEBGL_compressed_texture_pvrtc"),null!==d){if(2100===c)return d.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(2101===c)return d.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(2102===c)return d.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(2103===c)return d.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(2151===
 c&&(d=b.get("WEBGL_compressed_texture_etc1"),null!==d))return d.COMPRESSED_RGB_ETC1_WEBGL;if(103===c||104===c)if(d=b.get("EXT_blend_minmax"),null!==d){if(103===c)return d.MIN_EXT;if(104===c)return d.MAX_EXT}return 1020===c&&(d=b.get("WEBGL_depth_texture"),null!==d)?d.UNSIGNED_INT_24_8_WEBGL:0}}}function Zd(a){function b(){ia=new og(G);ia.get("WEBGL_depth_texture");ia.get("OES_texture_float");ia.get("OES_texture_float_linear");ia.get("OES_texture_half_float");ia.get("OES_texture_half_float_linear");
-ia.get("OES_standard_derivatives");ia.get("ANGLE_instanced_arrays");ia.get("OES_element_index_uint")&&(w.MaxIndex=4294967296);oa=new Qe(G,ia);ba=new mg(G,ia,a);ca=new lg(G,ia,oa);ca.scissor(T.copy(aa).multiplyScalar(R));ca.viewport(ua.copy(P).multiplyScalar(R));Y=new kg;ga=new jg(G,ia,ca,Y,ba,oa,Yd);na=new Nf(G);pa=new Yf(G,na,Yd);ra=new ag(pa,Ta);va=new Vf(G);ka=new ig(H,ia,ba);ta=new $f;qa=new Tf;la=new Pf(H,ca,pa,Ea);wa=new Xf(G,ia,Ta);xa=new Wf(G,ia,Ta);ya=new Kf(H,G,ca,ga,ba);za=new Lf(H,G,ca,
+ia.get("OES_standard_derivatives");ia.get("ANGLE_instanced_arrays");ia.get("OES_element_index_uint")&&(w.MaxIndex=4294967296);oa=new Qe(G,ia);ba=new mg(G,ia,a);ca=new lg(G,ia,oa);ca.scissor(T.copy(aa).multiplyScalar(X));ca.viewport(ua.copy(P).multiplyScalar(X));Y=new kg;ga=new jg(G,ia,ca,Y,ba,oa,Yd);na=new Nf(G);pa=new Yf(G,na,Yd);ra=new ag(pa,Ta);va=new Vf(G);ka=new ig(H,ia,ba);ta=new $f;qa=new Tf;la=new Pf(H,ca,pa,Ea);wa=new Xf(G,ia,Ta);xa=new Wf(G,ia,Ta);ya=new Kf(H,G,ca,ga,ba);za=new Lf(H,G,ca,
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-c;for(var v=c.cameras,p=0,t=v.length;p<t;p++){var l=v[p];if(h.layers.test(l.layers)){var u=l.bounds;ca.viewport(ua.set(u.x*S,u.y*Fa,u.z*S,u.w*Fa).multiplyScalar(R));q(h,b,l,k,m,g)}}}else O=null,q(h,b,c,k,m,g)}}function q(a,b,c,d,e,f){a.onBeforeRender(H,b,c,d,e,f);a.modelViewMatrix.multiplyMatrices(c.matrixWorldInverse,a.matrixWorld);a.normalMatrix.getNormalMatrix(a.modelViewMatrix);if(a.isImmediateRenderObject){ca.setMaterial(e);var h=p(c,b.fog,e,a);J="";g(a,h,e)}else H.renderBufferDirect(c,b.fog,
+c;for(var v=c.cameras,p=0,t=v.length;p<t;p++){var l=v[p];if(h.layers.test(l.layers)){var u=l.bounds;ca.viewport(ua.set(u.x*S,u.y*Fa,u.z*S,u.w*Fa).multiplyScalar(X));q(h,b,l,k,m,g)}}}else O=null,q(h,b,c,k,m,g)}}function q(a,b,c,d,e,f){a.onBeforeRender(H,b,c,d,e,f);a.modelViewMatrix.multiplyMatrices(c.matrixWorldInverse,a.matrixWorld);a.normalMatrix.getNormalMatrix(a.modelViewMatrix);if(a.isImmediateRenderObject){ca.setMaterial(e);var h=p(c,b.fog,e,a);R="";g(a,h,e)}else H.renderBufferDirect(c,b.fog,
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 fragmentShader:a.fragmentShader},a.onBeforeCompile(d.shader),h=ka.acquireProgram(a,d.shader,c,g),d.program=h,a.program=h);c=h.getAttributes();if(a.morphTargets)for(g=a.numSupportedMorphTargets=0;g<H.maxMorphTargets;g++)0<=c["morphTarget"+g]&&a.numSupportedMorphTargets++;if(a.morphNormals)for(g=a.numSupportedMorphNormals=0;g<H.maxMorphNormals;g++)0<=c["morphNormal"+g]&&a.numSupportedMorphNormals++;c=d.shader.uniforms;if(!a.isShaderMaterial&&!a.isRawShaderMaterial||!0===a.clipping)d.numClippingPlanes=
 Ha.numPlanes,d.numIntersection=Ha.numIntersection,c.clippingPlanes=Ha.uniform;d.fog=b;d.lightsHash=ta.state.hash;a.lights&&(c.ambientLightColor.value=ta.state.ambient,c.directionalLights.value=ta.state.directional,c.spotLights.value=ta.state.spot,c.rectAreaLights.value=ta.state.rectArea,c.pointLights.value=ta.state.point,c.hemisphereLights.value=ta.state.hemi,c.directionalShadowMap.value=ta.state.directionalShadowMap,c.directionalShadowMatrix.value=ta.state.directionalShadowMatrix,c.spotShadowMap.value=
 ta.state.spotShadowMap,c.spotShadowMatrix.value=ta.state.spotShadowMatrix,c.pointShadowMap.value=ta.state.pointShadowMap,c.pointShadowMatrix.value=ta.state.pointShadowMatrix);a=d.program.getUniforms();a=db.seqWithValue(a.seq,c);d.uniformsList=a}function p(a,b,c,d){U=0;var e=Y.get(c);nd&&(ha||a!==Z)&&Ha.setState(c.clippingPlanes,c.clipIntersection,c.clipShadows,a,e,a===Z&&c.id===V);!1===c.needsUpdate&&(void 0===e.program?c.needsUpdate=!0:c.fog&&e.fog!==b?c.needsUpdate=!0:c.lights&&e.lightsHash!==ta.state.hash?
 c.needsUpdate=!0:void 0===e.numClippingPlanes||e.numClippingPlanes===Ha.numPlanes&&e.numIntersection===Ha.numIntersection||(c.needsUpdate=!0));c.needsUpdate&&(v(c,b,d),c.needsUpdate=!1);var f=!1,g=!1,h=!1,k=e.program,m=k.getUniforms(),q=e.shader.uniforms;ca.useProgram(k.program)&&(h=g=f=!0);c.id!==V&&(V=c.id,g=!0);if(f||a!==Z){m.setValue(G,"projectionMatrix",a.projectionMatrix);ba.logarithmicDepthBuffer&&m.setValue(G,"logDepthBufFC",2/(Math.log(a.far+1)/Math.LN2));Z!==(O||a)&&(Z=O||a,h=g=!0);if(c.isShaderMaterial||
 c.isMeshPhongMaterial||c.isMeshStandardMaterial||c.envMap)f=m.map.cameraPosition,void 0!==f&&f.setValue(G,Hb.setFromMatrixPosition(a.matrixWorld));(c.isMeshPhongMaterial||c.isMeshLambertMaterial||c.isMeshBasicMaterial||c.isMeshStandardMaterial||c.isShaderMaterial||c.skinning)&&m.setValue(G,"viewMatrix",a.matrixWorldInverse)}if(c.skinning&&(m.setOptional(G,d,"bindMatrix"),m.setOptional(G,d,"bindMatrixInverse"),a=d.skeleton))if(f=a.bones,ba.floatVertexTextures){if(void 0===a.boneTexture){var f=Math.sqrt(4*
-f.length),f=X.nextPowerOfTwo(Math.ceil(f)),f=Math.max(f,4),p=new Float32Array(f*f*4);p.set(a.boneMatrices);var u=new cb(p,f,f,1023,1015);a.boneMatrices=p;a.boneTexture=u;a.boneTextureSize=f}m.setValue(G,"boneTexture",a.boneTexture);m.setValue(G,"boneTextureSize",a.boneTextureSize)}else m.setOptional(G,a,"boneMatrices");g&&(m.setValue(G,"toneMappingExposure",H.toneMappingExposure),m.setValue(G,"toneMappingWhitePoint",H.toneMappingWhitePoint),c.lights&&(g=h,q.ambientLightColor.needsUpdate=g,q.directionalLights.needsUpdate=
+f.length),f=J.ceilPowerOfTwo(f),f=Math.max(f,4),p=new Float32Array(f*f*4);p.set(a.boneMatrices);var u=new cb(p,f,f,1023,1015);a.boneMatrices=p;a.boneTexture=u;a.boneTextureSize=f}m.setValue(G,"boneTexture",a.boneTexture);m.setValue(G,"boneTextureSize",a.boneTextureSize)}else m.setOptional(G,a,"boneMatrices");g&&(m.setValue(G,"toneMappingExposure",H.toneMappingExposure),m.setValue(G,"toneMappingWhitePoint",H.toneMappingWhitePoint),c.lights&&(g=h,q.ambientLightColor.needsUpdate=g,q.directionalLights.needsUpdate=
 g,q.pointLights.needsUpdate=g,q.spotLights.needsUpdate=g,q.rectAreaLights.needsUpdate=g,q.hemisphereLights.needsUpdate=g),b&&c.fog&&(q.fogColor.value=b.color,b.isFog?(q.fogNear.value=b.near,q.fogFar.value=b.far):b.isFogExp2&&(q.fogDensity.value=b.density)),c.isMeshBasicMaterial?t(q,c):c.isMeshLambertMaterial?(t(q,c),c.emissiveMap&&(q.emissiveMap.value=c.emissiveMap)):c.isMeshPhongMaterial?(t(q,c),c.isMeshToonMaterial?(l(q,c),c.gradientMap&&(q.gradientMap.value=c.gradientMap)):l(q,c)):c.isMeshStandardMaterial?
 (t(q,c),c.isMeshPhysicalMaterial&&(q.clearCoat.value=c.clearCoat,q.clearCoatRoughness.value=c.clearCoatRoughness),q.roughness.value=c.roughness,q.metalness.value=c.metalness,c.roughnessMap&&(q.roughnessMap.value=c.roughnessMap),c.metalnessMap&&(q.metalnessMap.value=c.metalnessMap),c.emissiveMap&&(q.emissiveMap.value=c.emissiveMap),c.bumpMap&&(q.bumpMap.value=c.bumpMap,q.bumpScale.value=c.bumpScale),c.normalMap&&(q.normalMap.value=c.normalMap,q.normalScale.value.copy(c.normalScale)),c.displacementMap&&
 (q.displacementMap.value=c.displacementMap,q.displacementScale.value=c.displacementScale,q.displacementBias.value=c.displacementBias),c.envMap&&(q.envMapIntensity.value=c.envMapIntensity)):c.isMeshDepthMaterial?(t(q,c),c.displacementMap&&(q.displacementMap.value=c.displacementMap,q.displacementScale.value=c.displacementScale,q.displacementBias.value=c.displacementBias)):c.isMeshDistanceMaterial?(t(q,c),c.displacementMap&&(q.displacementMap.value=c.displacementMap,q.displacementScale.value=c.displacementScale,
 q.displacementBias.value=c.displacementBias),q.referencePosition.value.copy(c.referencePosition),q.nearDistance.value=c.nearDistance,q.farDistance.value=c.farDistance):c.isMeshNormalMaterial?(t(q,c),c.bumpMap&&(q.bumpMap.value=c.bumpMap,q.bumpScale.value=c.bumpScale),c.normalMap&&(q.normalMap.value=c.normalMap,q.normalScale.value.copy(c.normalScale)),c.displacementMap&&(q.displacementMap.value=c.displacementMap,q.displacementScale.value=c.displacementScale,q.displacementBias.value=c.displacementBias)):
-c.isLineBasicMaterial?(q.diffuse.value=c.color,q.opacity.value=c.opacity,c.isLineDashedMaterial&&(q.dashSize.value=c.dashSize,q.totalSize.value=c.dashSize+c.gapSize,q.scale.value=c.scale)):c.isPointsMaterial?(q.diffuse.value=c.color,q.opacity.value=c.opacity,q.size.value=c.size*R,q.scale.value=.5*Fa,q.map.value=c.map,null!==c.map&&(!0===c.map.matrixAutoUpdate&&(b=c.map.offset,g=c.map.repeat,h=c.map.center,c.map.matrix.setUvTransform(b.x,b.y,g.x,g.y,c.map.rotation,h.x,h.y)),q.uvTransform.value.copy(c.map.matrix))):
+c.isLineBasicMaterial?(q.diffuse.value=c.color,q.opacity.value=c.opacity,c.isLineDashedMaterial&&(q.dashSize.value=c.dashSize,q.totalSize.value=c.dashSize+c.gapSize,q.scale.value=c.scale)):c.isPointsMaterial?(q.diffuse.value=c.color,q.opacity.value=c.opacity,q.size.value=c.size*X,q.scale.value=.5*Fa,q.map.value=c.map,null!==c.map&&(!0===c.map.matrixAutoUpdate&&(b=c.map.offset,g=c.map.repeat,h=c.map.center,c.map.matrix.setUvTransform(b.x,b.y,g.x,g.y,c.map.rotation,h.x,h.y)),q.uvTransform.value.copy(c.map.matrix))):
 c.isShadowMaterial&&(q.color.value=c.color,q.opacity.value=c.opacity),void 0!==q.ltcMat&&(q.ltcMat.value=C.LTC_MAT_TEXTURE),void 0!==q.ltcMag&&(q.ltcMag.value=C.LTC_MAG_TEXTURE),db.upload(G,e.uniformsList,q,H));m.setValue(G,"modelViewMatrix",d.modelViewMatrix);m.setValue(G,"normalMatrix",d.normalMatrix);m.setValue(G,"modelMatrix",d.matrixWorld);return k}function t(a,b){a.opacity.value=b.opacity;b.color&&(a.diffuse.value=b.color);b.emissive&&a.emissive.value.copy(b.emissive).multiplyScalar(b.emissiveIntensity);
 b.map&&(a.map.value=b.map);b.alphaMap&&(a.alphaMap.value=b.alphaMap);b.specularMap&&(a.specularMap.value=b.specularMap);b.envMap&&(a.envMap.value=b.envMap,a.flipEnvMap.value=b.envMap&&b.envMap.isCubeTexture?-1:1,a.reflectivity.value=b.reflectivity,a.refractionRatio.value=b.refractionRatio);b.lightMap&&(a.lightMap.value=b.lightMap,a.lightMapIntensity.value=b.lightMapIntensity);b.aoMap&&(a.aoMap.value=b.aoMap,a.aoMapIntensity.value=b.aoMapIntensity);var c;b.map?c=b.map:b.specularMap?c=b.specularMap:
 b.displacementMap?c=b.displacementMap:b.normalMap?c=b.normalMap:b.bumpMap?c=b.bumpMap:b.roughnessMap?c=b.roughnessMap:b.metalnessMap?c=b.metalnessMap:b.alphaMap?c=b.alphaMap:b.emissiveMap&&(c=b.emissiveMap);if(void 0!==c){c.isWebGLRenderTarget&&(c=c.texture);if(!0===c.matrixAutoUpdate){var d=c.offset,e=c.repeat,f=c.center;c.matrix.setUvTransform(d.x,d.y,e.x,e.y,c.rotation,f.x,f.y)}a.uvTransform.value.copy(c.matrix)}}function l(a,b){a.specular.value=b.specular;a.shininess.value=Math.max(b.shininess,
 1E-4);b.emissiveMap&&(a.emissiveMap.value=b.emissiveMap);b.bumpMap&&(a.bumpMap.value=b.bumpMap,a.bumpScale.value=b.bumpScale);b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale));b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias)}console.log("THREE.WebGLRenderer","88dev");a=a||{};var r=void 0!==a.canvas?a.canvas:document.createElementNS("http://www.w3.org/1999/xhtml",
 "canvas"),z=void 0!==a.context?a.context:null,x=void 0!==a.alpha?a.alpha:!1,u=void 0!==a.depth?a.depth:!0,D=void 0!==a.stencil?a.stencil:!0,I=void 0!==a.antialias?a.antialias:!1,Ea=void 0!==a.premultipliedAlpha?a.premultipliedAlpha:!0,y=void 0!==a.preserveDrawingBuffer?a.preserveDrawingBuffer:!1,A=[],Q=[],N=null,B=[],E=[];this.domElement=r;this.context=null;this.sortObjects=this.autoClearStencil=this.autoClearDepth=this.autoClearColor=this.autoClear=!0;this.clippingPlanes=[];this.localClippingEnabled=
-!1;this.gammaFactor=2;this.physicallyCorrectLights=this.gammaOutput=this.gammaInput=!1;this.toneMappingWhitePoint=this.toneMappingExposure=this.toneMapping=1;this.maxMorphTargets=8;this.maxMorphNormals=4;var H=this,F=!1,sa=null,K=null,V=-1,J="",Z=null,O=null,ua=new fa,T=new fa,W=null,U=0,S=r.width,Fa=r.height,R=1,P=new fa(0,0,S,Fa),aa=new fa(0,0,S,Fa),ea=!1,da=new md,Ha=new pg,nd=!1,ha=!1,od=new L,Hb=new n,Yd={geometries:0,textures:0},Ta={frame:0,calls:0,vertices:0,faces:0,points:0};this.info={render:Ta,
+!1;this.gammaFactor=2;this.physicallyCorrectLights=this.gammaOutput=this.gammaInput=!1;this.toneMappingWhitePoint=this.toneMappingExposure=this.toneMapping=1;this.maxMorphTargets=8;this.maxMorphNormals=4;var H=this,F=!1,sa=null,K=null,V=-1,R="",Z=null,O=null,ua=new fa,T=new fa,W=null,U=0,S=r.width,Fa=r.height,X=1,P=new fa(0,0,S,Fa),aa=new fa(0,0,S,Fa),ea=!1,da=new md,Ha=new pg,nd=!1,ha=!1,od=new L,Hb=new n,Yd={geometries:0,textures:0},Ta={frame:0,calls:0,vertices:0,faces:0,points:0};this.info={render:Ta,
 memory:Yd,programs:null};var G;try{x={alpha:x,depth:u,stencil:D,antialias:I,premultipliedAlpha:Ea,preserveDrawingBuffer:y};G=z||r.getContext("webgl",x)||r.getContext("experimental-webgl",x);if(null===G){if(null!==r.getContext("webgl"))throw"Error creating WebGL context with your selected attributes.";throw"Error creating WebGL context.";}void 0===G.getShaderPrecisionFormat&&(G.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}});r.addEventListener("webglcontextlost",c,!1);
 r.addEventListener("webglcontextrestored",d,!1)}catch(qg){console.error("THREE.WebGLRenderer: "+qg)}var ia,ba,ca,Y,ga,na,pa,ra,ta,ka,qa,la,va,wa,xa,ya,za,oa;b();var ja=new ng(H);this.vr=ja;var Ca=new Ke(H,ra,ba.maxTextureSize);this.shadowMap=Ca;this.getContext=function(){return G};this.getContextAttributes=function(){return G.getContextAttributes()};this.forceContextLoss=function(){var a=ia.get("WEBGL_lose_context");a&&a.loseContext()};this.forceContextRestore=function(){var a=ia.get("WEBGL_lose_context");
-a&&a.restoreContext()};this.getPixelRatio=function(){return R};this.setPixelRatio=function(a){void 0!==a&&(R=a,this.setSize(S,Fa,!1))};this.getSize=function(){return{width:S,height:Fa}};this.setSize=function(a,b,c){var d=ja.getDevice();d&&d.isPresenting?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):(S=a,Fa=b,r.width=a*R,r.height=b*R,!1!==c&&(r.style.width=a+"px",r.style.height=b+"px"),this.setViewport(0,0,a,b))};this.getDrawingBufferSize=function(){return{width:S*
-R,height:Fa*R}};this.setDrawingBufferSize=function(a,b,c){S=a;Fa=b;R=c;r.width=a*c;r.height=b*c;this.setViewport(0,0,a,b)};this.setViewport=function(a,b,c,d){P.set(a,Fa-b-d,c,d);ca.viewport(ua.copy(P).multiplyScalar(R))};this.setScissor=function(a,b,c,d){aa.set(a,Fa-b-d,c,d);ca.scissor(T.copy(aa).multiplyScalar(R))};this.setScissorTest=function(a){ca.setScissorTest(ea=a)};this.getClearColor=la.getClearColor;this.setClearColor=la.setClearColor;this.getClearAlpha=la.getClearAlpha;this.setClearAlpha=
+a&&a.restoreContext()};this.getPixelRatio=function(){return X};this.setPixelRatio=function(a){void 0!==a&&(X=a,this.setSize(S,Fa,!1))};this.getSize=function(){return{width:S,height:Fa}};this.setSize=function(a,b,c){var d=ja.getDevice();d&&d.isPresenting?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):(S=a,Fa=b,r.width=a*X,r.height=b*X,!1!==c&&(r.style.width=a+"px",r.style.height=b+"px"),this.setViewport(0,0,a,b))};this.getDrawingBufferSize=function(){return{width:S*
+X,height:Fa*X}};this.setDrawingBufferSize=function(a,b,c){S=a;Fa=b;X=c;r.width=a*c;r.height=b*c;this.setViewport(0,0,a,b)};this.setViewport=function(a,b,c,d){P.set(a,Fa-b-d,c,d);ca.viewport(ua.copy(P).multiplyScalar(X))};this.setScissor=function(a,b,c,d){aa.set(a,Fa-b-d,c,d);ca.scissor(T.copy(aa).multiplyScalar(X))};this.setScissorTest=function(a){ca.setScissorTest(ea=a)};this.getClearColor=la.getClearColor;this.setClearColor=la.setClearColor;this.getClearAlpha=la.getClearAlpha;this.setClearAlpha=
 la.setClearAlpha;this.clear=function(a,b,c){var d=0;if(void 0===a||a)d|=G.COLOR_BUFFER_BIT;if(void 0===b||b)d|=G.DEPTH_BUFFER_BIT;if(void 0===c||c)d|=G.STENCIL_BUFFER_BIT;G.clear(d)};this.clearColor=function(){this.clear(!0,!1,!1)};this.clearDepth=function(){this.clear(!1,!0,!1)};this.clearStencil=function(){this.clear(!1,!1,!0)};this.clearTarget=function(a,b,c,d){this.setRenderTarget(a);this.clear(b,c,d)};this.dispose=function(){r.removeEventListener("webglcontextlost",c,!1);r.removeEventListener("webglcontextrestored",
 d,!1);qa.dispose();ja.dispose()};this.renderBufferImmediate=function(a,b,c){ca.initAttributes();var d=Y.get(a);a.hasPositions&&!d.position&&(d.position=G.createBuffer());a.hasNormals&&!d.normal&&(d.normal=G.createBuffer());a.hasUvs&&!d.uv&&(d.uv=G.createBuffer());a.hasColors&&!d.color&&(d.color=G.createBuffer());b=b.getAttributes();a.hasPositions&&(G.bindBuffer(G.ARRAY_BUFFER,d.position),G.bufferData(G.ARRAY_BUFFER,a.positionArray,G.DYNAMIC_DRAW),ca.enableAttribute(b.position),G.vertexAttribPointer(b.position,
 3,G.FLOAT,!1,0,0));if(a.hasNormals){G.bindBuffer(G.ARRAY_BUFFER,d.normal);if(!c.isMeshPhongMaterial&&!c.isMeshStandardMaterial&&!c.isMeshNormalMaterial&&!0===c.flatShading)for(var e=0,f=3*a.count;e<f;e+=9){var g=a.normalArray,h=(g[e+0]+g[e+3]+g[e+6])/3,k=(g[e+1]+g[e+4]+g[e+7])/3,m=(g[e+2]+g[e+5]+g[e+8])/3;g[e+0]=h;g[e+1]=k;g[e+2]=m;g[e+3]=h;g[e+4]=k;g[e+5]=m;g[e+6]=h;g[e+7]=k;g[e+8]=m}G.bufferData(G.ARRAY_BUFFER,a.normalArray,G.DYNAMIC_DRAW);ca.enableAttribute(b.normal);G.vertexAttribPointer(b.normal,
 3,G.FLOAT,!1,0,0)}a.hasUvs&&c.map&&(G.bindBuffer(G.ARRAY_BUFFER,d.uv),G.bufferData(G.ARRAY_BUFFER,a.uvArray,G.DYNAMIC_DRAW),ca.enableAttribute(b.uv),G.vertexAttribPointer(b.uv,2,G.FLOAT,!1,0,0));a.hasColors&&0!==c.vertexColors&&(G.bindBuffer(G.ARRAY_BUFFER,d.color),G.bufferData(G.ARRAY_BUFFER,a.colorArray,G.DYNAMIC_DRAW),ca.enableAttribute(b.color),G.vertexAttribPointer(b.color,3,G.FLOAT,!1,0,0));ca.disableUnusedAttributes();G.drawArrays(G.TRIANGLES,0,a.count);a.count=0};this.renderBufferDirect=function(a,
-b,c,d,e,f){ca.setMaterial(d);var g=p(a,b,d,e);a=c.id+"_"+g.id+"_"+(!0===d.wireframe);var h=!1;a!==J&&(J=a,h=!0);e.morphTargetInfluences&&(va.update(e,c,d,g),h=!0);var k=c.index,m=c.attributes.position;b=1;!0===d.wireframe&&(k=pa.getWireframeAttribute(c),b=2);var q;a=wa;null!==k&&(q=na.get(k),a=xa,a.setIndex(q));if(h){h=void 0;if(c&&c.isInstancedBufferGeometry&&null===ia.get("ANGLE_instanced_arrays"))console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");
+b,c,d,e,f){ca.setMaterial(d);var g=p(a,b,d,e);a=c.id+"_"+g.id+"_"+(!0===d.wireframe);var h=!1;a!==R&&(R=a,h=!0);e.morphTargetInfluences&&(va.update(e,c,d,g),h=!0);var k=c.index,m=c.attributes.position;b=1;!0===d.wireframe&&(k=pa.getWireframeAttribute(c),b=2);var q;a=wa;null!==k&&(q=na.get(k),a=xa,a.setIndex(q));if(h){h=void 0;if(c&&c.isInstancedBufferGeometry&&null===ia.get("ANGLE_instanced_arrays"))console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");
 else{void 0===h&&(h=0);ca.initAttributes();var v=c.attributes,g=g.getAttributes(),t=d.defaultAttributeValues,l;for(l in g){var u=g[l];if(0<=u){var r=v[l];if(void 0!==r){var n=r.normalized,M=r.itemSize,D=na.get(r);if(void 0!==D){var z=D.buffer,x=D.type,D=D.bytesPerElement;if(r.isInterleavedBufferAttribute){var I=r.data,A=I.stride,r=r.offset;I&&I.isInstancedInterleavedBuffer?(ca.enableAttributeAndDivisor(u,I.meshPerAttribute),void 0===c.maxInstancedCount&&(c.maxInstancedCount=I.meshPerAttribute*I.count)):
 ca.enableAttribute(u);G.bindBuffer(G.ARRAY_BUFFER,z);G.vertexAttribPointer(u,M,x,n,A*D,(h*A+r)*D)}else r.isInstancedBufferAttribute?(ca.enableAttributeAndDivisor(u,r.meshPerAttribute),void 0===c.maxInstancedCount&&(c.maxInstancedCount=r.meshPerAttribute*r.count)):ca.enableAttribute(u),G.bindBuffer(G.ARRAY_BUFFER,z),G.vertexAttribPointer(u,M,x,n,0,h*M*D)}}else if(void 0!==t&&(n=t[l],void 0!==n))switch(n.length){case 2:G.vertexAttrib2fv(u,n);break;case 3:G.vertexAttrib3fv(u,n);break;case 4:G.vertexAttrib4fv(u,
-n);break;default:G.vertexAttrib1fv(u,n)}}}ca.disableUnusedAttributes()}null!==k&&G.bindBuffer(G.ELEMENT_ARRAY_BUFFER,q.buffer)}q=0;null!==k?q=k.count:void 0!==m&&(q=m.count);k=c.drawRange.start*b;m=null!==f?f.start*b:0;l=Math.max(k,m);f=Math.max(0,Math.min(q,k+c.drawRange.count*b,m+(null!==f?f.count*b:Infinity))-1-l+1);if(0!==f){if(e.isMesh)if(!0===d.wireframe)ca.setLineWidth(d.wireframeLinewidth*(null===sa?R:1)),a.setMode(G.LINES);else switch(e.drawMode){case 0:a.setMode(G.TRIANGLES);break;case 1:a.setMode(G.TRIANGLE_STRIP);
-break;case 2:a.setMode(G.TRIANGLE_FAN)}else e.isLine?(d=d.linewidth,void 0===d&&(d=1),ca.setLineWidth(d*(null===sa?R:1)),e.isLineSegments?a.setMode(G.LINES):e.isLineLoop?a.setMode(G.LINE_LOOP):a.setMode(G.LINE_STRIP)):e.isPoints&&a.setMode(G.POINTS);c&&c.isInstancedBufferGeometry?0<c.maxInstancedCount&&a.renderInstances(c,l,f):a.render(l,f)}};this.compile=function(a,b){A.length=0;Q.length=0;a.traverse(function(a){a.isLight&&(A.push(a),a.castShadow&&Q.push(a))});ta.setup(A,Q,b);a.traverse(function(b){if(b.material)if(Array.isArray(b.material))for(var c=
-0;c<b.material.length;c++)v(b.material[c],a.fog,b);else v(b.material,a.fog,b)})};var Da=!1,Aa=null;this.animate=function(a){Aa=a;Da||((ja.getDevice()||window).requestAnimationFrame(h),Da=!0)};this.render=function(a,b,c,d){if(!b||!b.isCamera)console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");else if(!F){J="";V=-1;Z=null;!0===a.autoUpdate&&a.updateMatrixWorld();null===b.parent&&b.updateMatrixWorld();ja.enabled&&(b=ja.getCamera(b));od.multiplyMatrices(b.projectionMatrix,
+n);break;default:G.vertexAttrib1fv(u,n)}}}ca.disableUnusedAttributes()}null!==k&&G.bindBuffer(G.ELEMENT_ARRAY_BUFFER,q.buffer)}q=0;null!==k?q=k.count:void 0!==m&&(q=m.count);k=c.drawRange.start*b;m=null!==f?f.start*b:0;l=Math.max(k,m);f=Math.max(0,Math.min(q,k+c.drawRange.count*b,m+(null!==f?f.count*b:Infinity))-1-l+1);if(0!==f){if(e.isMesh)if(!0===d.wireframe)ca.setLineWidth(d.wireframeLinewidth*(null===sa?X:1)),a.setMode(G.LINES);else switch(e.drawMode){case 0:a.setMode(G.TRIANGLES);break;case 1:a.setMode(G.TRIANGLE_STRIP);
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 function Ib(a,b){this.name="";this.color=new F(a);this.density=void 0!==b?b:2.5E-4}function Jb(a,b,c){this.name="";this.color=new F(a);this.near=void 0!==b?b:1;this.far=void 0!==c?c:1E3}function qd(){y.call(this);this.type="Scene";this.overrideMaterial=this.fog=this.background=null;this.autoUpdate=!0}function $d(a,b,c,d,e){y.call(this);this.lensFlares=[];this.positionScreen=new n;this.customUpdateCallback=void 0;void 0!==a&&this.add(a,b,c,d,e)}function ab(a){W.call(this);this.type="SpriteMaterial";
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+this.boneInverses=[];for(var c=0,d=this.bones.length;c<d;c++)this.boneInverses.push(new L)}}function rd(){y.call(this);this.type="Bone"}function sd(a,b){na.call(this,a,b);this.type="SkinnedMesh";this.bindMode="attached";this.bindMatrix=new L;this.bindMatrixInverse=new L;var c=this.initBones(),c=new Bc(c);this.bind(c,this.matrixWorld);this.normalizeSkinWeights()}function X(a){W.call(this);this.type="LineBasicMaterial";this.color=new F(16777215);this.linewidth=1;this.linejoin=this.linecap="round";this.lights=
+!1;this.setValues(a)}function ka(a,b,c){if(1===c)return console.warn("THREE.Line: parameter THREE.LinePieces no longer supported. Created THREE.LineSegments instead."),new aa(a,b);y.call(this);this.type="Line";this.geometry=void 0!==a?a:new w;this.material=void 0!==b?b:new X({color:16777215*Math.random()})}function aa(a,b){ka.call(this,a,b);this.type="LineSegments"}function td(a,b){ka.call(this,a,b);this.type="LineLoop"}function Ca(a){W.call(this);this.type="PointsMaterial";this.color=new F(16777215);
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+c.isGeometry?b=c.faces.length:console.warn("THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.");c=new w;b=new B(6*b,3);c.addAttribute("position",b);aa.call(this,c,new X({color:a,linewidth:d}));this.matrixAutoUpdate=!1;this.update()}function oc(a,b,c){y.call(this);this.light=a;this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.color=c;void 0===b&&(b=1);a=new w;a.addAttribute("position",new B([-b,b,0,b,b,0,b,-b,0,-b,
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 Math.PI,generateUUID:function(){var a="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".split(""),b=Array(36),c=0,d;return function(){for(var e=0;36>e;e++)8===e||13===e||18===e||23===e?b[e]="-":14===e?b[e]="4":(2>=c&&(c=33554432+16777216*Math.random()|0),d=c&15,c>>=4,b[e]=a[19===e?d&3|8:d]);return b.join("")}}(),clamp:function(a,b,c){return Math.max(b,Math.min(c,a))},euclideanModulo:function(a,b){return(a%b+b)%b},mapLinear:function(a,b,c,d,e){return d+(a-b)*(e-d)/(c-b)},lerp:function(a,
-b,c){return(1-c)*a+c*b},smoothstep:function(a,b,c){if(a<=b)return 0;if(a>=c)return 1;a=(a-b)/(c-b);return a*a*(3-2*a)},smootherstep:function(a,b,c){if(a<=b)return 0;if(a>=c)return 1;a=(a-b)/(c-b);return a*a*a*(a*(6*a-15)+10)},randInt:function(a,b){return a+Math.floor(Math.random()*(b-a+1))},randFloat:function(a,b){return a+Math.random()*(b-a)},randFloatSpread:function(a){return a*(.5-Math.random())},degToRad:function(a){return a*X.DEG2RAD},radToDeg:function(a){return a*X.RAD2DEG},isPowerOfTwo:function(a){return 0===
-(a&a-1)&&0!==a},nearestPowerOfTwo:function(a){return Math.pow(2,Math.floor(Math.log(a)/Math.LN2))},nextPowerOfTwo:function(a){a--;a|=a>>1;a|=a>>2;a|=a>>4;a|=a>>8;a|=a>>16;a++;return a}};Object.defineProperties(E.prototype,{width:{get:function(){return this.x},set:function(a){this.x=a}},height:{get:function(){return this.y},set:function(a){this.y=a}}});Object.assign(E.prototype,{isVector2:!0,set:function(a,b){this.x=a;this.y=b;return this},setScalar:function(a){this.y=this.x=a;return this},setX:function(a){this.x=
+b,c){return(1-c)*a+c*b},smoothstep:function(a,b,c){if(a<=b)return 0;if(a>=c)return 1;a=(a-b)/(c-b);return a*a*(3-2*a)},smootherstep:function(a,b,c){if(a<=b)return 0;if(a>=c)return 1;a=(a-b)/(c-b);return a*a*a*(a*(6*a-15)+10)},randInt:function(a,b){return a+Math.floor(Math.random()*(b-a+1))},randFloat:function(a,b){return a+Math.random()*(b-a)},randFloatSpread:function(a){return a*(.5-Math.random())},degToRad:function(a){return a*J.DEG2RAD},radToDeg:function(a){return a*J.RAD2DEG},isPowerOfTwo:function(a){return 0===
+(a&a-1)&&0!==a},ceilPowerOfTwo:function(a){return Math.pow(2,Math.ceil(Math.log(a)/Math.LN2))},floorPowerOfTwo:function(a){return Math.pow(2,Math.floor(Math.log(a)/Math.LN2))}};Object.defineProperties(E.prototype,{width:{get:function(){return this.x},set:function(a){this.x=a}},height:{get:function(){return this.y},set:function(a){this.y=a}}});Object.assign(E.prototype,{isVector2:!0,set:function(a,b){this.x=a;this.y=b;return this},setScalar:function(a){this.y=this.x=a;return this},setX:function(a){this.x=
 a;return this},setY:function(a){this.y=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=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;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y)},copy:function(a){this.x=a.x;this.y=a.y;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),
 this.addVectors(a,b);this.x+=a.x;this.y+=a.y;return this},addScalar:function(a){this.x+=a;this.y+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;return this},subScalar:function(a){this.x-=a;this.y-=a;return this},
 subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;return this},multiply:function(a){this.x*=a.x;this.y*=a.y;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;return this},divide:function(a){this.x/=a.x;this.y/=a.y;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},applyMatrix3:function(a){var b=this.x,c=this.y;a=a.elements;this.x=a[0]*b+a[3]*c+a[6];this.y=a[1]*b+a[4]*c+a[7];return this},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);return this},
@@ -330,7 +330,7 @@ Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,a.z);ret
 Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);return this},negate:function(){this.x=
 -this.x;this.y=-this.y;this.z=-this.z;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(a){return this.normalize().multiplyScalar(a)},lerp:function(a,b){this.x+=(a.x-
 this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},cross:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(a,b);var c=this.x,d=this.y,e=this.z;this.x=d*a.z-e*a.y;this.y=e*a.x-c*a.z;this.z=c*a.y-d*a.x;return this},crossVectors:function(a,b){var c=a.x,d=a.y,e=a.z,f=b.x,g=b.y,h=b.z;this.x=d*h-e*
-g;this.y=e*f-c*h;this.z=c*g-d*f;return this},projectOnVector:function(a){var b=a.dot(this)/a.lengthSq();return this.copy(a).multiplyScalar(b)},projectOnPlane:function(){var a=new n;return function(b){a.copy(this).projectOnVector(b);return this.sub(a)}}(),reflect:function(){var a=new n;return function(b){return this.sub(a.copy(b).multiplyScalar(2*this.dot(b)))}}(),angleTo:function(a){a=this.dot(a)/Math.sqrt(this.lengthSq()*a.lengthSq());return Math.acos(X.clamp(a,-1,1))},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},
+g;this.y=e*f-c*h;this.z=c*g-d*f;return this},projectOnVector:function(a){var b=a.dot(this)/a.lengthSq();return this.copy(a).multiplyScalar(b)},projectOnPlane:function(){var a=new n;return function(b){a.copy(this).projectOnVector(b);return this.sub(a)}}(),reflect:function(){var a=new n;return function(b){return this.sub(a.copy(b).multiplyScalar(2*this.dot(b)))}}(),angleTo:function(a){a=this.dot(a)/Math.sqrt(this.lengthSq()*a.lengthSq());return Math.acos(J.clamp(a,-1,1))},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},
 distanceToSquared:function(a){var b=this.x-a.x,c=this.y-a.y;a=this.z-a.z;return b*b+c*c+a*a},distanceToManhattan:function(a){return Math.abs(this.x-a.x)+Math.abs(this.y-a.y)+Math.abs(this.z-a.z)},setFromSpherical:function(a){var b=Math.sin(a.phi)*a.radius;this.x=b*Math.sin(a.theta);this.y=Math.cos(a.phi)*a.radius;this.z=b*Math.cos(a.theta);return this},setFromCylindrical:function(a){this.x=a.radius*Math.sin(a.theta);this.y=a.y;this.z=a.radius*Math.cos(a.theta);return this},setFromMatrixPosition:function(a){a=
 a.elements;this.x=a[12];this.y=a[13];this.z=a[14];return this},setFromMatrixScale:function(a){var b=this.setFromMatrixColumn(a,0).length(),c=this.setFromMatrixColumn(a,1).length();a=this.setFromMatrixColumn(a,2).length();this.x=b;this.y=c;this.z=a;return this},setFromMatrixColumn:function(a,b){return this.fromArray(a.elements,4*b)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];return this},toArray:function(a,
 b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;return a},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(ra.prototype,{isMatrix3:!0,set:function(a,b,c,d,e,f,g,h,k){var m=this.elements;m[0]=a;m[1]=d;m[2]=g;m[3]=b;m[4]=e;m[5]=h;m[6]=c;m[7]=f;m[8]=k;return this},identity:function(){this.set(1,0,0,0,1,0,0,0,
@@ -343,7 +343,7 @@ b;c[7]*=b;return this},rotate:function(a){var b=Math.cos(a);a=Math.sin(a);var c=
 b&&(b=0);for(var c=0;9>c;c++)this.elements[c]=a[c+b];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];return a}});var lf=0;ea.DEFAULT_IMAGE=void 0;ea.DEFAULT_MAPPING=300;Object.defineProperty(ea.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(ea.prototype,la.prototype,{constructor:ea,isTexture:!0,clone:function(){return(new this.constructor).copy(this)},
 copy:function(a){this.name=a.name;this.image=a.image;this.mipmaps=a.mipmaps.slice(0);this.mapping=a.mapping;this.wrapS=a.wrapS;this.wrapT=a.wrapT;this.magFilter=a.magFilter;this.minFilter=a.minFilter;this.anisotropy=a.anisotropy;this.format=a.format;this.type=a.type;this.offset.copy(a.offset);this.repeat.copy(a.repeat);this.center.copy(a.center);this.rotation=a.rotation;this.matrixAutoUpdate=a.matrixAutoUpdate;this.matrix.copy(a.matrix);this.generateMipmaps=a.generateMipmaps;this.premultiplyAlpha=
 a.premultiplyAlpha;this.flipY=a.flipY;this.unpackAlignment=a.unpackAlignment;this.encoding=a.encoding;return this},toJSON:function(a){if(void 0!==a.textures[this.uuid])return a.textures[this.uuid];var b={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],minFilter:this.minFilter,
-magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY};if(void 0!==this.image){var c=this.image;void 0===c.uuid&&(c.uuid=X.generateUUID());if(void 0===a.images[c.uuid]){var d=a.images,e=c.uuid,f=c.uuid,g;if(c instanceof HTMLCanvasElement)g=c;else{g=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");g.width=c.width;g.height=c.height;var h=g.getContext("2d");c instanceof ImageData?h.putImageData(c,0,0):h.drawImage(c,0,0,c.width,c.height)}g=2048<g.width||2048<g.height?g.toDataURL("image/jpeg",
+magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY};if(void 0!==this.image){var c=this.image;void 0===c.uuid&&(c.uuid=J.generateUUID());if(void 0===a.images[c.uuid]){var d=a.images,e=c.uuid,f=c.uuid,g;if(c instanceof HTMLCanvasElement)g=c;else{g=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");g.width=c.width;g.height=c.height;var h=g.getContext("2d");c instanceof ImageData?h.putImageData(c,0,0):h.drawImage(c,0,0,c.width,c.height)}g=2048<g.width||2048<g.height?g.toDataURL("image/jpeg",
 .6):g.toDataURL("image/png");d[e]={uuid:f,url:g}}b.image=c.uuid}return a.textures[this.uuid]=b},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(a){if(300===this.mapping){a.applyMatrix3(this.matrix);if(0>a.x||1<a.x)switch(this.wrapS){case 1E3:a.x-=Math.floor(a.x);break;case 1001:a.x=0>a.x?0:1;break;case 1002:a.x=1===Math.abs(Math.floor(a.x)%2)?Math.ceil(a.x)-a.x:a.x-Math.floor(a.x)}if(0>a.y||1<a.y)switch(this.wrapT){case 1E3:a.y-=Math.floor(a.y);break;case 1001:a.y=0>
 a.y?0:1;break;case 1002:a.y=1===Math.abs(Math.floor(a.y)%2)?Math.ceil(a.y)-a.y:a.y-Math.floor(a.y)}this.flipY&&(a.y=1-a.y)}}});Object.assign(fa.prototype,{isVector4:!0,set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},setScalar:function(a){this.w=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},setW:function(a){this.w=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;case 3:this.w=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;case 3:return this.w;default:throw Error("index is out of range: "+a);}},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=void 0!==a.w?a.w:1;return this},add:function(a,b){if(void 0!==
@@ -366,7 +366,7 @@ lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:1
 mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,
 rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074};Object.assign(F.prototype,
 {isColor:!0,r:1,g:1,b:1,set:function(a){a&&a.isColor?this.copy(a):"number"===typeof a?this.setHex(a):"string"===typeof a&&this.setStyle(a);return this},setScalar:function(a){this.b=this.g=this.r=a;return this},setHex:function(a){a=Math.floor(a);this.r=(a>>16&255)/255;this.g=(a>>8&255)/255;this.b=(a&255)/255;return this},setRGB:function(a,b,c){this.r=a;this.g=b;this.b=c;return this},setHSL:function(){function a(a,c,d){0>d&&(d+=1);1<d&&--d;return d<1/6?a+6*(c-a)*d:.5>d?c:d<2/3?a+6*(c-a)*(2/3-d):a}return function(b,
-c,d){b=X.euclideanModulo(b,1);c=X.clamp(c,0,1);d=X.clamp(d,0,1);0===c?this.r=this.g=this.b=d:(c=.5>=d?d*(1+c):d+c-d*c,d=2*d-c,this.r=a(d,c,b+1/3),this.g=a(d,c,b),this.b=a(d,c,b-1/3));return this}}(),setStyle:function(a){function b(b){void 0!==b&&1>parseFloat(b)&&console.warn("THREE.Color: Alpha component of "+a+" will be ignored.")}var c;if(c=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(a)){var d=c[2];switch(c[1]){case "rgb":case "rgba":if(c=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d))return this.r=
+c,d){b=J.euclideanModulo(b,1);c=J.clamp(c,0,1);d=J.clamp(d,0,1);0===c?this.r=this.g=this.b=d:(c=.5>=d?d*(1+c):d+c-d*c,d=2*d-c,this.r=a(d,c,b+1/3),this.g=a(d,c,b),this.b=a(d,c,b-1/3));return this}}(),setStyle:function(a){function b(b){void 0!==b&&1>parseFloat(b)&&console.warn("THREE.Color: Alpha component of "+a+" will be ignored.")}var c;if(c=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(a)){var d=c[2];switch(c[1]){case "rgb":case "rgba":if(c=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d))return this.r=
 Math.min(255,parseInt(c[1],10))/255,this.g=Math.min(255,parseInt(c[2],10))/255,this.b=Math.min(255,parseInt(c[3],10))/255,b(c[5]),this;if(c=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d))return this.r=Math.min(100,parseInt(c[1],10))/100,this.g=Math.min(100,parseInt(c[2],10))/100,this.b=Math.min(100,parseInt(c[3],10))/100,b(c[5]),this;break;case "hsl":case "hsla":if(c=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d)){var d=parseFloat(c[1])/
 360,e=parseInt(c[2],10)/100,f=parseInt(c[3],10)/100;b(c[5]);return this.setHSL(d,e,f)}}}else if(c=/^\#([A-Fa-f0-9]+)$/.exec(a)){c=c[1];d=c.length;if(3===d)return this.r=parseInt(c.charAt(0)+c.charAt(0),16)/255,this.g=parseInt(c.charAt(1)+c.charAt(1),16)/255,this.b=parseInt(c.charAt(2)+c.charAt(2),16)/255,this;if(6===d)return this.r=parseInt(c.charAt(0)+c.charAt(1),16)/255,this.g=parseInt(c.charAt(2)+c.charAt(3),16)/255,this.b=parseInt(c.charAt(4)+c.charAt(5),16)/255,this}a&&0<a.length&&(c=rg[a],void 0!==
 c?this.setHex(c):console.warn("THREE.Color: Unknown color "+a));return this},clone:function(){return new this.constructor(this.r,this.g,this.b)},copy:function(a){this.r=a.r;this.g=a.g;this.b=a.b;return this},copyGammaToLinear:function(a,b){void 0===b&&(b=2);this.r=Math.pow(a.r,b);this.g=Math.pow(a.g,b);this.b=Math.pow(a.b,b);return this},copyLinearToGamma:function(a,b){void 0===b&&(b=2);var c=0<b?1/b:1;this.r=Math.pow(a.r,c);this.g=Math.pow(a.g,c);this.b=Math.pow(a.b,c);return this},convertGammaToLinear:function(){var a=
@@ -477,7 +477,7 @@ g[5].copy(f);return this},clone:function(){return(new this.constructor).copy(thi
 d,m-h,t-l,c-r).normalize();b[4].setComponents(f-e,m-k,t-p,c-z).normalize();b[5].setComponents(f+e,m+k,t+p,c+z).normalize();return this},intersectsObject:function(){var a=new ja;return function(b){var c=b.geometry;null===c.boundingSphere&&c.computeBoundingSphere();a.copy(c.boundingSphere).applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),intersectsSprite:function(){var a=new ja;return function(b){a.center.set(0,0,0);a.radius=.7071067811865476;a.applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),
 intersectsSphere:function(a){var b=this.planes,c=a.center;a=-a.radius;for(var d=0;6>d;d++)if(b[d].distanceToPoint(c)<a)return!1;return!0},intersectsBox:function(){var a=new n,b=new n;return function(c){for(var d=this.planes,e=0;6>e;e++){var f=d[e];a.x=0<f.normal.x?c.min.x:c.max.x;b.x=0<f.normal.x?c.max.x:c.min.x;a.y=0<f.normal.y?c.min.y:c.max.y;b.y=0<f.normal.y?c.max.y:c.min.y;a.z=0<f.normal.z?c.min.z:c.max.z;b.z=0<f.normal.z?c.max.z:c.min.z;var g=f.distanceToPoint(a),f=f.distanceToPoint(b);if(0>
 g&&0>f)return!1}return!0}}(),containsPoint:function(a){for(var b=this.planes,c=0;6>c;c++)if(0>b[c].distanceToPoint(a))return!1;return!0}});$a.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" ");$a.DefaultOrder="XYZ";Object.defineProperties($a.prototype,{x:{get:function(){return this._x},set:function(a){this._x=a;this.onChangeCallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this.onChangeCallback()}},z:{get:function(){return this._z},set:function(a){this._z=a;this.onChangeCallback()}},
-order:{get:function(){return this._order},set:function(a){this._order=a;this.onChangeCallback()}}});Object.assign($a.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=X.clamp,
+order:{get:function(){return this._order},set:function(a){this._order=a;this.onChangeCallback()}}});Object.assign($a.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=J.clamp,
 e=a.elements;a=e[0];var f=e[4],g=e[8],h=e[1],k=e[5],m=e[9],q=e[2],l=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(-m,e),this._z=Math.atan2(-f,a)):(this._x=Math.atan2(l,k),this._z=0)):"YXZ"===b?(this._x=Math.asin(-d(m,-1,1)),.99999>Math.abs(m)?(this._y=Math.atan2(g,e),this._z=Math.atan2(h,k)):(this._y=Math.atan2(-q,a),this._z=0)):"ZXY"===b?(this._x=Math.asin(d(l,-1,1)),.99999>Math.abs(l)?(this._y=Math.atan2(-q,e),this._z=Math.atan2(-f,
 k)):(this._y=0,this._z=Math.atan2(h,a))):"ZYX"===b?(this._y=Math.asin(-d(q,-1,1)),.99999>Math.abs(q)?(this._x=Math.atan2(l,e),this._z=Math.atan2(h,a)):(this._x=0,this._z=Math.atan2(-f,k))):"YZX"===b?(this._z=Math.asin(d(h,-1,1)),.99999>Math.abs(h)?(this._x=Math.atan2(-m,k),this._y=Math.atan2(-q,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(l,k),this._y=Math.atan2(g,a)):(this._x=Math.atan2(-m,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 L;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 ha;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=
@@ -523,33 +523,33 @@ r&&(r=this.faceVertexUvs[0][g],h.push(d(r[0]),d(r[1]),d(r[2])));z&&h.push(b(n.no
 e;d++){var k=h[d],m=[];f=0;for(g=k.length;f<g;f++)m.push(k[f].clone());this.faceVertexUvs[b].push(m)}}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],k={},k.a=h.a.clone(),k.b=h.b.clone(),k.c=h.c.clone(),g.vertexNormals.push(k);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"})}});
-Object.defineProperty(J.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(J.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;
+Object.defineProperty(R.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(R.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 F);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 n);
 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 fa);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(J.prototype);rc.prototype.constructor=rc;sc.prototype=Object.create(J.prototype);sc.prototype.constructor=sc;tc.prototype=Object.create(J.prototype);tc.prototype.constructor=tc;uc.prototype=
-Object.create(J.prototype);uc.prototype.constructor=uc;eb.prototype=Object.create(J.prototype);eb.prototype.constructor=eb;vc.prototype=Object.create(J.prototype);vc.prototype.constructor=vc;fb.prototype=Object.create(J.prototype);fb.prototype.constructor=fb;B.prototype=Object.create(J.prototype);B.prototype.constructor=B;wc.prototype=Object.create(J.prototype);wc.prototype.constructor=wc;Object.assign(Le.prototype,{computeGroups:function(a){var b,c=[],d=void 0;a=a.faces;for(var e=0;e<a.length;e++){var f=
+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(R.prototype);rc.prototype.constructor=rc;sc.prototype=Object.create(R.prototype);sc.prototype.constructor=sc;tc.prototype=Object.create(R.prototype);tc.prototype.constructor=tc;uc.prototype=
+Object.create(R.prototype);uc.prototype.constructor=uc;eb.prototype=Object.create(R.prototype);eb.prototype.constructor=eb;vc.prototype=Object.create(R.prototype);vc.prototype.constructor=vc;fb.prototype=Object.create(R.prototype);fb.prototype.constructor=fb;B.prototype=Object.create(R.prototype);B.prototype.constructor=B;wc.prototype=Object.create(R.prototype);wc.prototype.constructor=wc;Object.assign(Le.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,k;if(0<h){k=[];for(var m=0;m<h;m++)k[m]=[];this.morphTargets.position=k}var q=a.morphNormals,l=q.length,p;if(0<l){p=[];for(m=0;m<l;m++)p[m]=[];this.morphTargets.normal=p}for(var n=
 a.skinIndices,M=a.skinWeights,r=n.length===c.length,z=M.length===c.length,m=0;m<b.length;m++){var x=b[m];this.vertices.push(c[x.a],c[x.b],c[x.c]);var u=x.vertexNormals;3===u.length?this.normals.push(u[0],u[1],u[2]):(u=x.normal,this.normals.push(u,u,u));u=x.vertexColors;3===u.length?this.colors.push(u[0],u[1],u[2]):(u=x.color,this.colors.push(u,u,u));!0===e&&(u=d[0][m],void 0!==u?this.uvs.push(u[0],u[1],u[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",m),this.uvs.push(new E,
 new E,new E)));!0===f&&(u=d[1][m],void 0!==u?this.uvs2.push(u[0],u[1],u[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",m),this.uvs2.push(new E,new E,new E)));for(u=0;u<h;u++){var D=g[u].vertices;k[u].push(D[x.a],D[x.b],D[x.c])}for(u=0;u<l;u++)D=q[u].vertexNormals[m],p[u].push(D.a,D.b,D.c);r&&this.skinIndices.push(n[x.a],n[x.b],n[x.c]);z&&this.skinWeights.push(M[x.a],M[x.b],M[x.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}});w.MaxIndex=65535;Object.assign(w.prototype,la.prototype,{isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(a){Array.isArray(a)?this.index=new (65535<Vd(a)?fb:eb)(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 J(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},
+this.setIndex(b);else return this.attributes[a]=b,this;else console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(a,new R(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 ra).getNormalMatrix(a).applyToBufferAttribute(b),b.needsUpdate=!0);null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();return this},rotateX:function(){var a=new L;return function(b){a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a=new L;return function(b){a.makeRotationY(b);
 this.applyMatrix(a);return this}}(),rotateZ:function(){var a=new L;return function(b){a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a=new L;return function(b,c,d){a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a=new L;return function(b,c,d){a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a=new y;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 B(3*b.vertices.length,3);var c=new B(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 B(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;
 c.groupsNeedUpdate=b.groupsNeedUpdate;b.verticesNeedUpdate=!1;b.normalsNeedUpdate=!1;b.colorsNeedUpdate=!1;b.uvsNeedUpdate=!1;b.groupsNeedUpdate=!1;b=c}!0===b.verticesNeedUpdate&&(c=this.attributes.position,void 0!==c&&(c.copyVector3sArray(b.vertices),c.needsUpdate=!0),b.verticesNeedUpdate=!1);!0===b.normalsNeedUpdate&&(c=this.attributes.normal,void 0!==c&&(c.copyVector3sArray(b.normals),c.needsUpdate=!0),b.normalsNeedUpdate=!1);!0===b.colorsNeedUpdate&&(c=this.attributes.color,void 0!==c&&(c.copyColorsArray(b.colors),
 c.needsUpdate=!0),b.colorsNeedUpdate=!1);b.uvsNeedUpdate&&(c=this.attributes.uv,void 0!==c&&(c.copyVector2sArray(b.uvs),c.needsUpdate=!0),b.uvsNeedUpdate=!1);b.lineDistancesNeedUpdate&&(c=this.attributes.lineDistance,void 0!==c&&(c.copyArray(b.lineDistances),c.needsUpdate=!0),b.lineDistancesNeedUpdate=!1);b.groupsNeedUpdate&&(b.computeGroups(a.geometry),this.groups=b.groups,b.groupsNeedUpdate=!1);return this},fromGeometry:function(a){a.__directGeometry=(new Le).fromGeometry(a);return this.fromDirectGeometry(a.__directGeometry)},
-fromDirectGeometry:function(a){var b=new Float32Array(3*a.vertices.length);this.addAttribute("position",(new J(b,3)).copyVector3sArray(a.vertices));0<a.normals.length&&(b=new Float32Array(3*a.normals.length),this.addAttribute("normal",(new J(b,3)).copyVector3sArray(a.normals)));0<a.colors.length&&(b=new Float32Array(3*a.colors.length),this.addAttribute("color",(new J(b,3)).copyColorsArray(a.colors)));0<a.uvs.length&&(b=new Float32Array(2*a.uvs.length),this.addAttribute("uv",(new J(b,2)).copyVector2sArray(a.uvs)));
-0<a.uvs2.length&&(b=new Float32Array(2*a.uvs2.length),this.addAttribute("uv2",(new J(b,2)).copyVector2sArray(a.uvs2)));0<a.indices.length&&(b=new (65535<Vd(a.indices)?Uint32Array:Uint16Array)(3*a.indices.length),this.setIndex((new J(b,1)).copyIndicesArray(a.indices)));this.groups=a.groups;for(var c in a.morphTargets){for(var b=[],d=a.morphTargets[c],e=0,f=d.length;e<f;e++){var g=d[e],h=new B(3*g.length,3);b.push(h.copyVector3sArray(g))}this.morphAttributes[c]=b}0<a.skinIndices.length&&(c=new B(4*
+fromDirectGeometry:function(a){var b=new Float32Array(3*a.vertices.length);this.addAttribute("position",(new R(b,3)).copyVector3sArray(a.vertices));0<a.normals.length&&(b=new Float32Array(3*a.normals.length),this.addAttribute("normal",(new R(b,3)).copyVector3sArray(a.normals)));0<a.colors.length&&(b=new Float32Array(3*a.colors.length),this.addAttribute("color",(new R(b,3)).copyColorsArray(a.colors)));0<a.uvs.length&&(b=new Float32Array(2*a.uvs.length),this.addAttribute("uv",(new R(b,2)).copyVector2sArray(a.uvs)));
+0<a.uvs2.length&&(b=new Float32Array(2*a.uvs2.length),this.addAttribute("uv2",(new R(b,2)).copyVector2sArray(a.uvs2)));0<a.indices.length&&(b=new (65535<Vd(a.indices)?Uint32Array:Uint16Array)(3*a.indices.length),this.setIndex((new R(b,1)).copyIndicesArray(a.indices)));this.groups=a.groups;for(var c in a.morphTargets){for(var b=[],d=a.morphTargets[c],e=0,f=d.length;e<f;e++){var g=d[e],h=new B(3*g.length,3);b.push(h.copyVector3sArray(g))}this.morphAttributes[c]=b}0<a.skinIndices.length&&(c=new B(4*
 a.skinIndices.length,4),this.addAttribute("skinIndex",c.copyVector4sArray(a.skinIndices)));0<a.skinWeights.length&&(c=new B(4*a.skinWeights.length,4),this.addAttribute("skinWeight",c.copyVector4sArray(a.skinWeights)));null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());return this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Qa);var a=this.attributes.position;void 0!==a?this.boundingBox.setFromBufferAttribute(a):
 this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)},computeBoundingSphere:function(){var a=new Qa,b=new n;return function(){null===this.boundingSphere&&(this.boundingSphere=new ja);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 J(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,k,m,q=new n,l=new n,p=new n,t=new n,M=new n;if(a){a=a.array;0===c.length&&this.addGroup(0,a.length);for(var r=0,z=c.length;r<z;++r)for(f=c[r],g=f.start,h=f.count,f=g,g+=h;f<g;f+=3)h=3*a[f+0],k=3*a[f+1],m=3*a[f+2],q.fromArray(d,h),l.fromArray(d,k),p.fromArray(d,m),t.subVectors(p,l),M.subVectors(q,l),t.cross(M),e[h]+=t.x,e[h+1]+=t.y,
+if(void 0===b.normal)this.addAttribute("normal",new R(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,k,m,q=new n,l=new n,p=new n,t=new n,M=new n;if(a){a=a.array;0===c.length&&this.addGroup(0,a.length);for(var r=0,z=c.length;r<z;++r)for(f=c[r],g=f.start,h=f.count,f=g,g+=h;f<g;f+=3)h=3*a[f+0],k=3*a[f+1],m=3*a[f+2],q.fromArray(d,h),l.fromArray(d,k),p.fromArray(d,m),t.subVectors(p,l),M.subVectors(q,l),t.cross(M),e[h]+=t.x,e[h+1]+=t.y,
 e[h+2]+=t.z,e[k]+=t.x,e[k+1]+=t.y,e[k+2]+=t.z,e[m]+=t.x,e[m+1]+=t.y,e[m+2]+=t.z}else for(f=0,g=d.length;f<g;f+=9)q.fromArray(d,f),l.fromArray(d,f+3),p.fromArray(d,f+6),t.subVectors(p,l),M.subVectors(q,l),t.cross(M),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(){var a=new n;return function(){for(var b=this.attributes.normal,c=0,d=b.count;c<d;c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.normalize(),b.setXYZ(c,a.x,a.y,a.z)}}(),toNonIndexed:function(){if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),
-this;var a=new w,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,k=0,m=0,q=b.length;m<q;m++){h=b[m]*e;for(var l=0;l<e;l++)g[k++]=f[h++]}a.addAttribute(d,new J(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]&&
+this;var a=new w,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,k=0,m=0,q=b.length;m<q;m++){h=b[m]*e;for(var l=0;l<e;l++)g[k++]=f[h++]}a.addAttribute(d,new R(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 w).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=
 b[c],this.addGroup(e.start,e.count,e.materialIndex);b=a.boundingBox;null!==b&&(this.boundingBox=b.clone());b=a.boundingSphere;null!==b&&(this.boundingSphere=b.clone());this.drawRange.start=a.drawRange.start;this.drawRange.count=a.drawRange.count;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Fb.prototype=Object.create(K.prototype);Fb.prototype.constructor=Fb;gb.prototype=Object.create(w.prototype);gb.prototype.constructor=gb;xc.prototype=Object.create(K.prototype);xc.prototype.constructor=
@@ -565,7 +565,7 @@ return 0===b||0>a.normal.dot(this.direction)*b?!0:!1},intersectBox:function(a,b)
 e;if(g<d||d!==d)d=g;return 0>d?null:this.at(0<=c?c:d,b)},intersectsBox:function(){var a=new n;return function(b){return null!==this.intersectBox(b,a)}}(),intersectTriangle:function(){var a=new n,b=new n,c=new n,d=new n;return function(e,f,g,h,k){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,k)}}(),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)}});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 n).addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(a){return(a||new n).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 n;return this.delta(c).multiplyScalar(a).add(this.start)},closestPointToPointParameter:function(){var a=new n,b=new n;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=X.clamp(e,0,1));return e}}(),closestPointToPoint:function(a,b,c){a=this.closestPointToPointParameter(a,b);c=c||new n;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(Sa,{normal:function(){var a=new n;return function(b,c,d,e){e=e||new n;e.subVectors(d,c);a.subVectors(b,
+this.start);var e=b.dot(b),e=b.dot(a)/e;d&&(e=J.clamp(e,0,1));return e}}(),closestPointToPoint:function(a,b,c){a=this.closestPointToPointParameter(a,b);c=c||new n;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(Sa,{normal:function(){var a=new n;return function(b,c,d,e){e=e||new n;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 n,b=new n,c=new n;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 k=b.dot(b);g=b.dot(c);var m=d*k-e*e;h=h||new n;if(0===m)return h.set(-2,-1,-1);m=1/m;k=(k*f-e*g)*m;d=(d*g-e*f)*m;return h.set(1-k-d,d,k)}}(),containsPoint:function(){var a=new n;return function(b,c,d,e){b=Sa.barycoordFromPoint(b,c,d,e,
 a);return 0<=b.x&&0<=b.y&&1>=b.x+b.y}}()});Object.assign(Sa.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 n,b=new n;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 n).addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},normal:function(a){return Sa.normal(this.a,this.b,this.c,a)},plane:function(a){return(a||new ya).setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(a,b){return Sa.barycoordFromPoint(a,this.a,this.b,this.c,b)},containsPoint:function(a){return Sa.containsPoint(a,this.a,this.b,this.c)},closestPointToPoint:function(){var a=new ya,b=[new Gb,new Gb,new Gb],
@@ -574,26 +574,26 @@ c=new n,d=new n;return function(e,f){var g=f||new n,h=Infinity;a.setFromCoplanar
 void 0!==d&&0<d.length)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},a=0,b=d.length;a<b;a++)c=d[a].name||String(a),this.morphTargetInfluences.push(0),this.morphTargetDictionary[c]=a},raycast:function(){function a(a,b,c,d,e,f,g){Sa.barycoordFromPoint(a,b,c,d,r);e.multiplyScalar(r.x);f.multiplyScalar(r.y);g.multiplyScalar(r.z);e.add(f).add(g);return e.clone()}function b(a,b,c,d,e,f,g,h){if(null===(1===b.side?d.intersectTriangle(g,f,e,!0,h):d.intersectTriangle(e,f,g,2!==b.side,h)))return null;
 x.copy(h);x.applyMatrix4(a.matrixWorld);b=c.ray.origin.distanceTo(x);return b<c.near||b>c.far?null:{distance:b,point:x.clone(),object:a}}function c(c,d,e,f,m,l,q,n){g.fromBufferAttribute(f,l);h.fromBufferAttribute(f,q);k.fromBufferAttribute(f,n);if(c=b(c,c.material,d,e,g,h,k,z))m&&(p.fromBufferAttribute(m,l),t.fromBufferAttribute(m,q),M.fromBufferAttribute(m,n),c.uv=a(z,g,h,k,p,t,M)),c.face=new Ra(l,q,n,Sa.normal(g,h,k)),c.faceIndex=l;return c}var d=new L,e=new ib,f=new ja,g=new n,h=new n,k=new n,
 m=new n,l=new n,v=new n,p=new E,t=new E,M=new E,r=new n,z=new n,x=new n;return function(n,r){var x=this.geometry,w=this.material,y=this.matrixWorld;if(void 0!==w&&(null===x.boundingSphere&&x.computeBoundingSphere(),f.copy(x.boundingSphere),f.applyMatrix4(y),!1!==n.ray.intersectsSphere(f)&&(d.getInverse(y),e.copy(n.ray).applyMatrix4(d),null===x.boundingBox||!1!==e.intersectsBox(x.boundingBox)))){var A;if(x.isBufferGeometry){var Q,B,w=x.index,E=x.attributes.position,y=x.attributes.uv,C,H;if(null!==
-w)for(C=0,H=w.count;C<H;C+=3){if(x=w.getX(C),Q=w.getX(C+1),B=w.getX(C+2),A=c(this,n,e,E,y,x,Q,B))A.faceIndex=Math.floor(C/3),r.push(A)}else for(C=0,H=E.count;C<H;C+=3)if(x=C,Q=C+1,B=C+2,A=c(this,n,e,E,y,x,Q,B))A.index=x,r.push(A)}else if(x.isGeometry){var F,y=Array.isArray(w);C=x.vertices;H=x.faces;Q=x.faceVertexUvs[0];0<Q.length&&(E=Q);for(var K=0,L=H.length;K<L;K++){var V=H[K];A=y?w[V.materialIndex]:w;if(void 0!==A){Q=C[V.a];B=C[V.b];F=C[V.c];if(!0===A.morphTargets){var J=x.morphTargets,Z=this.morphTargetInfluences;
-g.set(0,0,0);h.set(0,0,0);k.set(0,0,0);for(var O=0,ua=J.length;O<ua;O++){var T=Z[O];if(0!==T){var R=J[O].vertices;g.addScaledVector(m.subVectors(R[V.a],Q),T);h.addScaledVector(l.subVectors(R[V.b],B),T);k.addScaledVector(v.subVectors(R[V.c],F),T)}}g.add(Q);h.add(B);k.add(F);Q=g;B=h;F=k}if(A=b(this,A,n,e,Q,B,F,z))E&&E[K]&&(J=E[K],p.copy(J[0]),t.copy(J[1]),M.copy(J[2]),A.uv=a(z,Q,B,F,p,t,M)),A.face=V,A.faceIndex=K,r.push(A)}}}}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});
-var hg=0;ba.prototype=Object.assign(Object.create(Na.prototype),{constructor:ba,isPerspectiveCamera:!0,copy:function(a,b){Na.prototype.copy.call(this,a,b);this.fov=a.fov;this.zoom=a.zoom;this.near=a.near;this.far=a.far;this.focus=a.focus;this.aspect=a.aspect;this.view=null===a.view?null:Object.assign({},a.view);this.filmGauge=a.filmGauge;this.filmOffset=a.filmOffset;return this},setFocalLength:function(a){a=.5*this.getFilmHeight()/a;this.fov=2*X.RAD2DEG*Math.atan(a);this.updateProjectionMatrix()},
-getFocalLength:function(){var a=Math.tan(.5*X.DEG2RAD*this.fov);return.5*this.getFilmHeight()/a},getEffectiveFOV:function(){return 2*X.RAD2DEG*Math.atan(Math.tan(.5*X.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(a,b,c,d,e,f){this.aspect=a/b;null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1});this.view.enabled=
-!0;this.view.fullWidth=a;this.view.fullHeight=b;this.view.offsetX=c;this.view.offsetY=d;this.view.width=e;this.view.height=f;this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1);this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=this.near,b=a*Math.tan(.5*X.DEG2RAD*this.fov)/this.zoom,c=2*b,d=this.aspect*c,e=-.5*d,f=this.view;if(null!==this.view&&this.view.enabled)var g=f.fullWidth,h=f.fullHeight,e=e+f.offsetX*d/g,b=b-f.offsetY*c/h,
-d=f.width/g*d,c=f.height/h*c;f=this.filmOffset;0!==f&&(e+=a*f/this.getFilmWidth());this.projectionMatrix.makePerspective(e,e+d,b,b-c,a,this.far)},toJSON:function(a){a=y.prototype.toJSON.call(this,a);a.object.fov=this.fov;a.object.zoom=this.zoom;a.object.near=this.near;a.object.far=this.far;a.object.focus=this.focus;a.object.aspect=this.aspect;null!==this.view&&(a.object.view=Object.assign({},this.view));a.object.filmGauge=this.filmGauge;a.object.filmOffset=this.filmOffset;return a}});pd.prototype=
-Object.assign(Object.create(ba.prototype),{constructor:pd,isArrayCamera:!0});Ib.prototype.isFogExp2=!0;Ib.prototype.clone=function(){return new Ib(this.color.getHex(),this.density)};Ib.prototype.toJSON=function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}};Jb.prototype.isFog=!0;Jb.prototype.clone=function(){return new Jb(this.color.getHex(),this.near,this.far)};Jb.prototype.toJSON=function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}};qd.prototype=
-Object.assign(Object.create(y.prototype),{constructor:qd,copy:function(a,b){y.prototype.copy.call(this,a,b);null!==a.background&&(this.background=a.background.clone());null!==a.fog&&(this.fog=a.fog.clone());null!==a.overrideMaterial&&(this.overrideMaterial=a.overrideMaterial.clone());this.autoUpdate=a.autoUpdate;this.matrixAutoUpdate=a.matrixAutoUpdate;return this},toJSON:function(a){var b=y.prototype.toJSON.call(this,a);null!==this.background&&(b.object.background=this.background.toJSON(a));null!==
-this.fog&&(b.object.fog=this.fog.toJSON());return b}});$d.prototype=Object.assign(Object.create(y.prototype),{constructor:$d,isLensFlare:!0,copy:function(a){y.prototype.copy.call(this,a);this.positionScreen.copy(a.positionScreen);this.customUpdateCallback=a.customUpdateCallback;for(var b=0,c=a.lensFlares.length;b<c;b++)this.lensFlares.push(a.lensFlares[b]);return this},add:function(a,b,c,d,e,f){void 0===b&&(b=-1);void 0===c&&(c=0);void 0===f&&(f=1);void 0===e&&(e=new F(16777215));void 0===d&&(d=1);
-c=Math.min(c,Math.max(0,c));this.lensFlares.push({texture:a,size:b,distance:c,x:0,y:0,z:0,scale:1,rotation:0,opacity:f,color:e,blending:d})},updateLensFlares:function(){var a,b=this.lensFlares.length,c,d=2*-this.positionScreen.x,e=2*-this.positionScreen.y;for(a=0;a<b;a++)c=this.lensFlares[a],c.x=this.positionScreen.x+d*c.distance,c.y=this.positionScreen.y+e*c.distance,c.wantedRotation=c.x*Math.PI*.25,c.rotation+=.25*(c.wantedRotation-c.rotation)}});ab.prototype=Object.create(W.prototype);ab.prototype.constructor=
-ab;ab.prototype.isSpriteMaterial=!0;ab.prototype.copy=function(a){W.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.rotation=a.rotation;return this};zc.prototype=Object.assign(Object.create(y.prototype),{constructor:zc,isSprite:!0,raycast:function(){var a=new n,b=new n,c=new n;return function(d,e){b.setFromMatrixPosition(this.matrixWorld);d.ray.closestPointToPoint(b,a);c.setFromMatrixScale(this.matrixWorld);var f=c.x*c.y/4;b.distanceToSquared(a)>f||(f=d.ray.origin.distanceTo(a),
-f<d.near||f>d.far||e.push({distance:f,point:a.clone(),face:null,object:this}))}}(),clone:function(){return(new this.constructor(this.material)).copy(this)}});Ac.prototype=Object.assign(Object.create(y.prototype),{constructor:Ac,copy:function(a){y.prototype.copy.call(this,a,!1);a=a.levels;for(var b=0,c=a.length;b<c;b++){var d=a[b];this.addLevel(d.object.clone(),d.distance)}return this},addLevel:function(a,b){void 0===b&&(b=0);b=Math.abs(b);for(var c=this.levels,d=0;d<c.length&&!(b<c[d].distance);d++);
-c.splice(d,0,{distance:b,object:a});this.add(a)},getObjectForDistance:function(a){for(var b=this.levels,c=1,d=b.length;c<d&&!(a<b[c].distance);c++);return b[c-1].object},raycast:function(){var a=new n;return function(b,c){a.setFromMatrixPosition(this.matrixWorld);var d=b.ray.origin.distanceTo(a);this.getObjectForDistance(d).raycast(b,c)}}(),update:function(){var a=new n,b=new n;return function(c){var d=this.levels;if(1<d.length){a.setFromMatrixPosition(c.matrixWorld);b.setFromMatrixPosition(this.matrixWorld);
-c=a.distanceTo(b);d[0].object.visible=!0;for(var e=1,f=d.length;e<f;e++)if(c>=d[e].distance)d[e-1].object.visible=!1,d[e].object.visible=!0;else break;for(;e<f;e++)d[e].object.visible=!1}}}(),toJSON:function(a){a=y.prototype.toJSON.call(this,a);a.object.levels=[];for(var b=this.levels,c=0,d=b.length;c<d;c++){var e=b[c];a.object.levels.push({object:e.object.uuid,distance:e.distance})}return a}});Object.assign(Bc.prototype,{calculateInverses:function(){this.boneInverses=[];for(var a=0,b=this.bones.length;a<
-b;a++){var c=new L;this.bones[a]&&c.getInverse(this.bones[a].matrixWorld);this.boneInverses.push(c)}},pose:function(){var a,b,c;b=0;for(c=this.bones.length;b<c;b++)(a=this.bones[b])&&a.matrixWorld.getInverse(this.boneInverses[b]);b=0;for(c=this.bones.length;b<c;b++)if(a=this.bones[b])a.parent&&a.parent.isBone?(a.matrix.getInverse(a.parent.matrixWorld),a.matrix.multiply(a.matrixWorld)):a.matrix.copy(a.matrixWorld),a.matrix.decompose(a.position,a.quaternion,a.scale)},update:function(){var a=new L,b=
-new L;return function(){for(var c=this.bones,d=this.boneInverses,e=this.boneMatrices,f=this.boneTexture,g=0,h=c.length;g<h;g++)a.multiplyMatrices(c[g]?c[g].matrixWorld:b,d[g]),a.toArray(e,16*g);void 0!==f&&(f.needsUpdate=!0)}}(),clone:function(){return new Bc(this.bones,this.boneInverses)}});rd.prototype=Object.assign(Object.create(y.prototype),{constructor:rd,isBone:!0});sd.prototype=Object.assign(Object.create(na.prototype),{constructor:sd,isSkinnedMesh:!0,initBones:function(){var a=[],b,c,d,e;
-if(this.geometry&&void 0!==this.geometry.bones){d=0;for(e=this.geometry.bones.length;d<e;d++)c=this.geometry.bones[d],b=new rd,a.push(b),b.name=c.name,b.position.fromArray(c.pos),b.quaternion.fromArray(c.rotq),void 0!==c.scl&&b.scale.fromArray(c.scl);d=0;for(e=this.geometry.bones.length;d<e;d++)c=this.geometry.bones[d],-1!==c.parent&&null!==c.parent&&void 0!==a[c.parent]?a[c.parent].add(a[d]):this.add(a[d])}this.updateMatrixWorld(!0);return a},bind:function(a,b){this.skeleton=a;void 0===b&&(this.updateMatrixWorld(!0),
-this.skeleton.calculateInverses(),b=this.matrixWorld);this.bindMatrix.copy(b);this.bindMatrixInverse.getInverse(b)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){var a,b;if(this.geometry&&this.geometry.isGeometry)for(b=0;b<this.geometry.skinWeights.length;b++){var c=this.geometry.skinWeights[b];a=1/c.lengthManhattan();Infinity!==a?c.multiplyScalar(a):c.set(1,0,0,0)}else if(this.geometry&&this.geometry.isBufferGeometry){var c=new fa,d=this.geometry.attributes.skinWeight;for(b=
-0;b<d.count;b++)c.x=d.getX(b),c.y=d.getY(b),c.z=d.getZ(b),c.w=d.getW(b),a=1/c.lengthManhattan(),Infinity!==a?c.multiplyScalar(a):c.set(1,0,0,0),d.setXYZW(b,c.x,c.y,c.z,c.w)}},updateMatrixWorld:function(a){na.prototype.updateMatrixWorld.call(this,a);"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},clone:function(){return(new this.constructor(this.geometry,
-this.material)).copy(this)}});R.prototype=Object.create(W.prototype);R.prototype.constructor=R;R.prototype.isLineBasicMaterial=!0;R.prototype.copy=function(a){W.prototype.copy.call(this,a);this.color.copy(a.color);this.linewidth=a.linewidth;this.linecap=a.linecap;this.linejoin=a.linejoin;return this};ka.prototype=Object.assign(Object.create(y.prototype),{constructor:ka,isLine:!0,raycast:function(){var a=new L,b=new ib,c=new ja;return function(d,e){var f=d.linePrecision,f=f*f,g=this.geometry,h=this.matrixWorld;
+w)for(C=0,H=w.count;C<H;C+=3){if(x=w.getX(C),Q=w.getX(C+1),B=w.getX(C+2),A=c(this,n,e,E,y,x,Q,B))A.faceIndex=Math.floor(C/3),r.push(A)}else if(void 0!==E)for(C=0,H=E.count;C<H;C+=3)if(x=C,Q=C+1,B=C+2,A=c(this,n,e,E,y,x,Q,B))A.index=x,r.push(A)}else if(x.isGeometry){var F,y=Array.isArray(w);C=x.vertices;H=x.faces;Q=x.faceVertexUvs[0];0<Q.length&&(E=Q);for(var K=0,L=H.length;K<L;K++){var V=H[K];A=y?w[V.materialIndex]:w;if(void 0!==A){Q=C[V.a];B=C[V.b];F=C[V.c];if(!0===A.morphTargets){var J=x.morphTargets,
+Z=this.morphTargetInfluences;g.set(0,0,0);h.set(0,0,0);k.set(0,0,0);for(var O=0,ua=J.length;O<ua;O++){var T=Z[O];if(0!==T){var R=J[O].vertices;g.addScaledVector(m.subVectors(R[V.a],Q),T);h.addScaledVector(l.subVectors(R[V.b],B),T);k.addScaledVector(v.subVectors(R[V.c],F),T)}}g.add(Q);h.add(B);k.add(F);Q=g;B=h;F=k}if(A=b(this,A,n,e,Q,B,F,z))E&&E[K]&&(J=E[K],p.copy(J[0]),t.copy(J[1]),M.copy(J[2]),A.uv=a(z,Q,B,F,p,t,M)),A.face=V,A.faceIndex=K,r.push(A)}}}}}}(),clone:function(){return(new this.constructor(this.geometry,
+this.material)).copy(this)}});var hg=0;ba.prototype=Object.assign(Object.create(Na.prototype),{constructor:ba,isPerspectiveCamera:!0,copy:function(a,b){Na.prototype.copy.call(this,a,b);this.fov=a.fov;this.zoom=a.zoom;this.near=a.near;this.far=a.far;this.focus=a.focus;this.aspect=a.aspect;this.view=null===a.view?null:Object.assign({},a.view);this.filmGauge=a.filmGauge;this.filmOffset=a.filmOffset;return this},setFocalLength:function(a){a=.5*this.getFilmHeight()/a;this.fov=2*J.RAD2DEG*Math.atan(a);
+this.updateProjectionMatrix()},getFocalLength:function(){var a=Math.tan(.5*J.DEG2RAD*this.fov);return.5*this.getFilmHeight()/a},getEffectiveFOV:function(){return 2*J.RAD2DEG*Math.atan(Math.tan(.5*J.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(a,b,c,d,e,f){this.aspect=a/b;null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,
+width:1,height:1});this.view.enabled=!0;this.view.fullWidth=a;this.view.fullHeight=b;this.view.offsetX=c;this.view.offsetY=d;this.view.width=e;this.view.height=f;this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1);this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=this.near,b=a*Math.tan(.5*J.DEG2RAD*this.fov)/this.zoom,c=2*b,d=this.aspect*c,e=-.5*d,f=this.view;if(null!==this.view&&this.view.enabled)var g=f.fullWidth,h=f.fullHeight,
+e=e+f.offsetX*d/g,b=b-f.offsetY*c/h,d=f.width/g*d,c=f.height/h*c;f=this.filmOffset;0!==f&&(e+=a*f/this.getFilmWidth());this.projectionMatrix.makePerspective(e,e+d,b,b-c,a,this.far)},toJSON:function(a){a=y.prototype.toJSON.call(this,a);a.object.fov=this.fov;a.object.zoom=this.zoom;a.object.near=this.near;a.object.far=this.far;a.object.focus=this.focus;a.object.aspect=this.aspect;null!==this.view&&(a.object.view=Object.assign({},this.view));a.object.filmGauge=this.filmGauge;a.object.filmOffset=this.filmOffset;
+return a}});pd.prototype=Object.assign(Object.create(ba.prototype),{constructor:pd,isArrayCamera:!0});Ib.prototype.isFogExp2=!0;Ib.prototype.clone=function(){return new Ib(this.color.getHex(),this.density)};Ib.prototype.toJSON=function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}};Jb.prototype.isFog=!0;Jb.prototype.clone=function(){return new Jb(this.color.getHex(),this.near,this.far)};Jb.prototype.toJSON=function(){return{type:"Fog",color:this.color.getHex(),near:this.near,
+far:this.far}};qd.prototype=Object.assign(Object.create(y.prototype),{constructor:qd,copy:function(a,b){y.prototype.copy.call(this,a,b);null!==a.background&&(this.background=a.background.clone());null!==a.fog&&(this.fog=a.fog.clone());null!==a.overrideMaterial&&(this.overrideMaterial=a.overrideMaterial.clone());this.autoUpdate=a.autoUpdate;this.matrixAutoUpdate=a.matrixAutoUpdate;return this},toJSON:function(a){var b=y.prototype.toJSON.call(this,a);null!==this.background&&(b.object.background=this.background.toJSON(a));
+null!==this.fog&&(b.object.fog=this.fog.toJSON());return b}});$d.prototype=Object.assign(Object.create(y.prototype),{constructor:$d,isLensFlare:!0,copy:function(a){y.prototype.copy.call(this,a);this.positionScreen.copy(a.positionScreen);this.customUpdateCallback=a.customUpdateCallback;for(var b=0,c=a.lensFlares.length;b<c;b++)this.lensFlares.push(a.lensFlares[b]);return this},add:function(a,b,c,d,e,f){void 0===b&&(b=-1);void 0===c&&(c=0);void 0===f&&(f=1);void 0===e&&(e=new F(16777215));void 0===
+d&&(d=1);c=Math.min(c,Math.max(0,c));this.lensFlares.push({texture:a,size:b,distance:c,x:0,y:0,z:0,scale:1,rotation:0,opacity:f,color:e,blending:d})},updateLensFlares:function(){var a,b=this.lensFlares.length,c,d=2*-this.positionScreen.x,e=2*-this.positionScreen.y;for(a=0;a<b;a++)c=this.lensFlares[a],c.x=this.positionScreen.x+d*c.distance,c.y=this.positionScreen.y+e*c.distance,c.wantedRotation=c.x*Math.PI*.25,c.rotation+=.25*(c.wantedRotation-c.rotation)}});ab.prototype=Object.create(W.prototype);
+ab.prototype.constructor=ab;ab.prototype.isSpriteMaterial=!0;ab.prototype.copy=function(a){W.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.rotation=a.rotation;return this};zc.prototype=Object.assign(Object.create(y.prototype),{constructor:zc,isSprite:!0,raycast:function(){var a=new n,b=new n,c=new n;return function(d,e){b.setFromMatrixPosition(this.matrixWorld);d.ray.closestPointToPoint(b,a);c.setFromMatrixScale(this.matrixWorld);var f=c.x*c.y/4;b.distanceToSquared(a)>f||
+(f=d.ray.origin.distanceTo(a),f<d.near||f>d.far||e.push({distance:f,point:a.clone(),face:null,object:this}))}}(),clone:function(){return(new this.constructor(this.material)).copy(this)}});Ac.prototype=Object.assign(Object.create(y.prototype),{constructor:Ac,copy:function(a){y.prototype.copy.call(this,a,!1);a=a.levels;for(var b=0,c=a.length;b<c;b++){var d=a[b];this.addLevel(d.object.clone(),d.distance)}return this},addLevel:function(a,b){void 0===b&&(b=0);b=Math.abs(b);for(var c=this.levels,d=0;d<
+c.length&&!(b<c[d].distance);d++);c.splice(d,0,{distance:b,object:a});this.add(a)},getObjectForDistance:function(a){for(var b=this.levels,c=1,d=b.length;c<d&&!(a<b[c].distance);c++);return b[c-1].object},raycast:function(){var a=new n;return function(b,c){a.setFromMatrixPosition(this.matrixWorld);var d=b.ray.origin.distanceTo(a);this.getObjectForDistance(d).raycast(b,c)}}(),update:function(){var a=new n,b=new n;return function(c){var d=this.levels;if(1<d.length){a.setFromMatrixPosition(c.matrixWorld);
+b.setFromMatrixPosition(this.matrixWorld);c=a.distanceTo(b);d[0].object.visible=!0;for(var e=1,f=d.length;e<f;e++)if(c>=d[e].distance)d[e-1].object.visible=!1,d[e].object.visible=!0;else break;for(;e<f;e++)d[e].object.visible=!1}}}(),toJSON:function(a){a=y.prototype.toJSON.call(this,a);a.object.levels=[];for(var b=this.levels,c=0,d=b.length;c<d;c++){var e=b[c];a.object.levels.push({object:e.object.uuid,distance:e.distance})}return a}});Object.assign(Bc.prototype,{calculateInverses:function(){this.boneInverses=
+[];for(var a=0,b=this.bones.length;a<b;a++){var c=new L;this.bones[a]&&c.getInverse(this.bones[a].matrixWorld);this.boneInverses.push(c)}},pose:function(){var a,b,c;b=0;for(c=this.bones.length;b<c;b++)(a=this.bones[b])&&a.matrixWorld.getInverse(this.boneInverses[b]);b=0;for(c=this.bones.length;b<c;b++)if(a=this.bones[b])a.parent&&a.parent.isBone?(a.matrix.getInverse(a.parent.matrixWorld),a.matrix.multiply(a.matrixWorld)):a.matrix.copy(a.matrixWorld),a.matrix.decompose(a.position,a.quaternion,a.scale)},
+update:function(){var a=new L,b=new L;return function(){for(var c=this.bones,d=this.boneInverses,e=this.boneMatrices,f=this.boneTexture,g=0,h=c.length;g<h;g++)a.multiplyMatrices(c[g]?c[g].matrixWorld:b,d[g]),a.toArray(e,16*g);void 0!==f&&(f.needsUpdate=!0)}}(),clone:function(){return new Bc(this.bones,this.boneInverses)}});rd.prototype=Object.assign(Object.create(y.prototype),{constructor:rd,isBone:!0});sd.prototype=Object.assign(Object.create(na.prototype),{constructor:sd,isSkinnedMesh:!0,initBones:function(){var a=
+[],b,c,d,e;if(this.geometry&&void 0!==this.geometry.bones){d=0;for(e=this.geometry.bones.length;d<e;d++)c=this.geometry.bones[d],b=new rd,a.push(b),b.name=c.name,b.position.fromArray(c.pos),b.quaternion.fromArray(c.rotq),void 0!==c.scl&&b.scale.fromArray(c.scl);d=0;for(e=this.geometry.bones.length;d<e;d++)c=this.geometry.bones[d],-1!==c.parent&&null!==c.parent&&void 0!==a[c.parent]?a[c.parent].add(a[d]):this.add(a[d])}this.updateMatrixWorld(!0);return a},bind:function(a,b){this.skeleton=a;void 0===
+b&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),b=this.matrixWorld);this.bindMatrix.copy(b);this.bindMatrixInverse.getInverse(b)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){var a,b;if(this.geometry&&this.geometry.isGeometry)for(b=0;b<this.geometry.skinWeights.length;b++){var c=this.geometry.skinWeights[b];a=1/c.lengthManhattan();Infinity!==a?c.multiplyScalar(a):c.set(1,0,0,0)}else if(this.geometry&&this.geometry.isBufferGeometry){var c=new fa,d=this.geometry.attributes.skinWeight;
+for(b=0;b<d.count;b++)c.x=d.getX(b),c.y=d.getY(b),c.z=d.getZ(b),c.w=d.getW(b),a=1/c.lengthManhattan(),Infinity!==a?c.multiplyScalar(a):c.set(1,0,0,0),d.setXYZW(b,c.x,c.y,c.z,c.w)}},updateMatrixWorld:function(a){na.prototype.updateMatrixWorld.call(this,a);"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},clone:function(){return(new this.constructor(this.geometry,
+this.material)).copy(this)}});X.prototype=Object.create(W.prototype);X.prototype.constructor=X;X.prototype.isLineBasicMaterial=!0;X.prototype.copy=function(a){W.prototype.copy.call(this,a);this.color.copy(a.color);this.linewidth=a.linewidth;this.linecap=a.linecap;this.linejoin=a.linejoin;return this};ka.prototype=Object.assign(Object.create(y.prototype),{constructor:ka,isLine:!0,raycast:function(){var a=new L,b=new ib,c=new ja;return function(d,e){var f=d.linePrecision,f=f*f,g=this.geometry,h=this.matrixWorld;
 null===g.boundingSphere&&g.computeBoundingSphere();c.copy(g.boundingSphere);c.applyMatrix4(h);if(!1!==d.ray.intersectsSphere(c)){a.getInverse(h);b.copy(d.ray).applyMatrix4(a);var k=new n,m=new n,h=new n,l=new n,v=this&&this.isLineSegments?2:1;if(g.isBufferGeometry){var p=g.index,t=g.attributes.position.array;if(null!==p)for(var p=p.array,g=0,M=p.length-1;g<M;g+=v){var r=p[g+1];k.fromArray(t,3*p[g]);m.fromArray(t,3*r);r=b.distanceSqToSegment(k,m,l,h);r>f||(l.applyMatrix4(this.matrixWorld),r=d.ray.origin.distanceTo(l),
 r<d.near||r>d.far||e.push({distance:r,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}else for(g=0,M=t.length/3-1;g<M;g+=v)k.fromArray(t,3*g),m.fromArray(t,3*g+3),r=b.distanceSqToSegment(k,m,l,h),r>f||(l.applyMatrix4(this.matrixWorld),r=d.ray.origin.distanceTo(l),r<d.near||r>d.far||e.push({distance:r,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}else if(g.isGeometry)for(k=g.vertices,m=k.length,g=0;g<m-
 1;g+=v)r=b.distanceSqToSegment(k[g],k[g+1],l,h),r>f||(l.applyMatrix4(this.matrixWorld),r=d.ray.origin.distanceTo(l),r<d.near||r>d.far||e.push({distance:r,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});aa.prototype=Object.assign(Object.create(ka.prototype),{constructor:aa,isLineSegments:!0});td.prototype=Object.assign(Object.create(ka.prototype),{constructor:td,
@@ -613,13 +613,13 @@ l;C++)m.push(C);y=0;for(var F=2*m.length;0<m.length;){F--;if(0>F){console.log('T
 l)break}}return h}(a,b);var p=Aa.triangulate(g,!1);g=0;for(h=p.length;g<h;g++)for(m=p[g],k=0;3>k;k++)l=m[k].x+":"+m[k].y,l=n[l],void 0!==l&&(m[k]=l);return p.concat()},isClockWise:function(a){return 0>Aa.area(a)}};bb.prototype=Object.create(K.prototype);bb.prototype.constructor=bb;Da.prototype=Object.create(w.prototype);Da.prototype.constructor=Da;Da.prototype.getArrays=function(){var a=this.getAttribute("position"),a=a?Array.prototype.slice.call(a.array):[],b=this.getAttribute("uv"),b=b?Array.prototype.slice.call(b.array):
 [],c=this.index,c=c?Array.prototype.slice.call(c.array):[];return{position:a,uv:b,index:c}};Da.prototype.addShapeList=function(a,b){var c=a.length;b.arrays=this.getArrays();for(var d=0;d<c;d++)this.addShape(a[d],b);this.setIndex(b.arrays.index);this.addAttribute("position",new B(b.arrays.position,3));this.addAttribute("uv",new B(b.arrays.uv,2))};Da.prototype.addShape=function(a,b){function c(a,b,c){b||console.error("THREE.ExtrudeGeometry: vec does not exist");return b.clone().multiplyScalar(c).add(a)}
 function d(a,b,c){var d,e,f;e=a.x-b.x;f=a.y-b.y;d=c.x-a.x;var g=c.y-a.y,h=e*e+f*f;if(Math.abs(e*g-f*d)>Number.EPSILON){var k=Math.sqrt(h),m=Math.sqrt(d*d+g*g),h=b.x-f/k;b=b.y+e/k;g=((c.x-g/m-h)*g-(c.y+d/m-b)*d)/(e*g-f*d);d=h+e*g-a.x;e=b+f*g-a.y;f=d*d+e*e;if(2>=f)return new E(d,e);f=Math.sqrt(f/2)}else a=!1,e>Number.EPSILON?d>Number.EPSILON&&(a=!0):e<-Number.EPSILON?d<-Number.EPSILON&&(a=!0):Math.sign(f)===Math.sign(g)&&(a=!0),a?(d=-f,f=Math.sqrt(h)):(d=e,e=f,f=Math.sqrt(h/2));return new E(d/f,e/f)}
-function e(a,b){var c,d;for(P=a.length;0<=--P;){c=P;d=P-1;0>d&&(d=a.length-1);var e,f=D+2*z;for(e=0;e<f;e++){var g=aa*e,m=aa*(e+1),p=b+d+g,n=b+d+m,m=b+c+m;h(b+c+g);h(p);h(m);h(p);h(n);h(m);g=l.length/3;g=A.generateSideWallUV(W,l,g-6,g-3,g-2,g-1);k(g[0]);k(g[1]);k(g[3]);k(g[1]);k(g[2]);k(g[3])}}}function f(a,b,c){t.push(a);t.push(b);t.push(c)}function g(a,b,c){h(a);h(b);h(c);a=l.length/3;a=A.generateTopUV(W,l,a-3,a-2,a-1);k(a[0]);k(a[1]);k(a[2])}function h(a){v.push(l.length/3);l.push(t[3*a+0]);l.push(t[3*
+function e(a,b){var c,d;for(P=a.length;0<=--P;){c=P;d=P-1;0>d&&(d=a.length-1);var e,f=D+2*z;for(e=0;e<f;e++){var g=aa*e,m=aa*(e+1),p=b+d+g,n=b+d+m,m=b+c+m;h(b+c+g);h(p);h(m);h(p);h(n);h(m);g=l.length/3;g=A.generateSideWallUV(X,l,g-6,g-3,g-2,g-1);k(g[0]);k(g[1]);k(g[3]);k(g[1]);k(g[2]);k(g[3])}}}function f(a,b,c){t.push(a);t.push(b);t.push(c)}function g(a,b,c){h(a);h(b);h(c);a=l.length/3;a=A.generateTopUV(X,l,a-3,a-2,a-1);k(a[0]);k(a[1]);k(a[2])}function h(a){v.push(l.length/3);l.push(t[3*a+0]);l.push(t[3*
 a+1]);l.push(t[3*a+2])}function k(a){p.push(a.x);p.push(a.y)}var m=b.arrays?b.arrays:this.getArrays(),l=m.position,v=m.index,p=m.uv,t=[],m=void 0!==b.amount?b.amount:100,w=void 0!==b.bevelThickness?b.bevelThickness:6,r=void 0!==b.bevelSize?b.bevelSize:w-2,z=void 0!==b.bevelSegments?b.bevelSegments:3,x=void 0!==b.bevelEnabled?b.bevelEnabled:!0,u=void 0!==b.curveSegments?b.curveSegments:12,D=void 0!==b.steps?b.steps:1,y=b.extrudePath,C,F=!1,A=void 0!==b.UVGenerator?b.UVGenerator:bb.WorldUVGenerator,
-Q,N,K,L;y&&(C=y.getSpacedPoints(D),F=!0,x=!1,Q=void 0!==b.frames?b.frames:y.computeFrenetFrames(D,!1),N=new n,K=new n,L=new n);x||(r=w=z=0);var H,J,R,W=this,y=a.extractPoints(u),u=y.shape,V=y.holes;if(!Aa.isClockWise(u))for(u=u.reverse(),J=0,R=V.length;J<R;J++)H=V[J],Aa.isClockWise(H)&&(V[J]=H.reverse());var X=Aa.triangulateShape(u,V),Z=u;J=0;for(R=V.length;J<R;J++)H=V[J],u=u.concat(H);var O,S,T,ba,U,aa=u.length,Y,ea=X.length,y=[],P=0;T=Z.length;O=T-1;for(S=P+1;P<T;P++,O++,S++)O===T&&(O=0),S===T&&
+Q,N,K,L;y&&(C=y.getSpacedPoints(D),F=!0,x=!1,Q=void 0!==b.frames?b.frames:y.computeFrenetFrames(D,!1),N=new n,K=new n,L=new n);x||(r=w=z=0);var H,J,R,X=this,y=a.extractPoints(u),u=y.shape,V=y.holes;if(!Aa.isClockWise(u))for(u=u.reverse(),J=0,R=V.length;J<R;J++)H=V[J],Aa.isClockWise(H)&&(V[J]=H.reverse());var W=Aa.triangulateShape(u,V),Z=u;J=0;for(R=V.length;J<R;J++)H=V[J],u=u.concat(H);var O,S,T,ba,U,aa=u.length,Y,ea=W.length,y=[],P=0;T=Z.length;O=T-1;for(S=P+1;P<T;P++,O++,S++)O===T&&(O=0),S===T&&
 (S=0),y[P]=d(Z[P],Z[O],Z[S]);var fa=[],da,ga=y.concat();J=0;for(R=V.length;J<R;J++){H=V[J];da=[];P=0;T=H.length;O=T-1;for(S=P+1;P<T;P++,O++,S++)O===T&&(O=0),S===T&&(S=0),da[P]=d(H[P],H[O],H[S]);fa.push(da);ga=ga.concat(da)}for(O=0;O<z;O++){T=O/z;ba=w*Math.cos(T*Math.PI/2);S=r*Math.sin(T*Math.PI/2);P=0;for(T=Z.length;P<T;P++)U=c(Z[P],y[P],S),f(U.x,U.y,-ba);J=0;for(R=V.length;J<R;J++)for(H=V[J],da=fa[J],P=0,T=H.length;P<T;P++)U=c(H[P],da[P],S),f(U.x,U.y,-ba)}S=r;for(P=0;P<aa;P++)U=x?c(u[P],ga[P],S):
 u[P],F?(K.copy(Q.normals[0]).multiplyScalar(U.x),N.copy(Q.binormals[0]).multiplyScalar(U.y),L.copy(C[0]).add(K).add(N),f(L.x,L.y,L.z)):f(U.x,U.y,0);for(T=1;T<=D;T++)for(P=0;P<aa;P++)U=x?c(u[P],ga[P],S):u[P],F?(K.copy(Q.normals[T]).multiplyScalar(U.x),N.copy(Q.binormals[T]).multiplyScalar(U.y),L.copy(C[T]).add(K).add(N),f(L.x,L.y,L.z)):f(U.x,U.y,m/D*T);for(O=z-1;0<=O;O--){T=O/z;ba=w*Math.cos(T*Math.PI/2);S=r*Math.sin(T*Math.PI/2);P=0;for(T=Z.length;P<T;P++)U=c(Z[P],y[P],S),f(U.x,U.y,m+ba);J=0;for(R=
-V.length;J<R;J++)for(H=V[J],da=fa[J],P=0,T=H.length;P<T;P++)U=c(H[P],da[P],S),F?f(U.x,U.y+C[D-1].y,C[D-1].x+ba):f(U.x,U.y,m+ba)}(function(){var a=l.length/3;if(x){var c=0*aa;for(P=0;P<ea;P++)Y=X[P],g(Y[2]+c,Y[1]+c,Y[0]+c);c=aa*(D+2*z);for(P=0;P<ea;P++)Y=X[P],g(Y[0]+c,Y[1]+c,Y[2]+c)}else{for(P=0;P<ea;P++)Y=X[P],g(Y[2],Y[1],Y[0]);for(P=0;P<ea;P++)Y=X[P],g(Y[0]+aa*D,Y[1]+aa*D,Y[2]+aa*D)}W.addGroup(a,l.length/3-a,void 0!==b.material?b.material:0)})();(function(){var a=l.length/3,c=0;e(Z,c);c+=Z.length;
-J=0;for(R=V.length;J<R;J++)H=V[J],e(H,c),c+=H.length;W.addGroup(a,l.length/3-a,void 0!==b.extrudeMaterial?b.extrudeMaterial:1)})();b.arrays||(this.setIndex(v),this.addAttribute("position",new B(l,3)),this.addAttribute("uv",new B(b.arrays.uv,2)))};bb.WorldUVGenerator={generateTopUV:function(a,b,c,d,e){a=b[3*d];d=b[3*d+1];var f=b[3*e];e=b[3*e+1];return[new E(b[3*c],b[3*c+1]),new E(a,d),new E(f,e)]},generateSideWallUV:function(a,b,c,d,e,f){a=b[3*c];var g=b[3*c+1];c=b[3*c+2];var h=b[3*d],k=b[3*d+1];d=
+V.length;J<R;J++)for(H=V[J],da=fa[J],P=0,T=H.length;P<T;P++)U=c(H[P],da[P],S),F?f(U.x,U.y+C[D-1].y,C[D-1].x+ba):f(U.x,U.y,m+ba)}(function(){var a=l.length/3;if(x){var c=0*aa;for(P=0;P<ea;P++)Y=W[P],g(Y[2]+c,Y[1]+c,Y[0]+c);c=aa*(D+2*z);for(P=0;P<ea;P++)Y=W[P],g(Y[0]+c,Y[1]+c,Y[2]+c)}else{for(P=0;P<ea;P++)Y=W[P],g(Y[2],Y[1],Y[0]);for(P=0;P<ea;P++)Y=W[P],g(Y[0]+aa*D,Y[1]+aa*D,Y[2]+aa*D)}X.addGroup(a,l.length/3-a,void 0!==b.material?b.material:0)})();(function(){var a=l.length/3,c=0;e(Z,c);c+=Z.length;
+J=0;for(R=V.length;J<R;J++)H=V[J],e(H,c),c+=H.length;X.addGroup(a,l.length/3-a,void 0!==b.extrudeMaterial?b.extrudeMaterial:1)})();b.arrays||(this.setIndex(v),this.addAttribute("position",new B(l,3)),this.addAttribute("uv",new B(b.arrays.uv,2)))};bb.WorldUVGenerator={generateTopUV:function(a,b,c,d,e){a=b[3*d];d=b[3*d+1];var f=b[3*e];e=b[3*e+1];return[new E(b[3*c],b[3*c+1]),new E(a,d),new E(f,e)]},generateSideWallUV:function(a,b,c,d,e,f){a=b[3*c];var g=b[3*c+1];c=b[3*c+2];var h=b[3*d],k=b[3*d+1];d=
 b[3*d+2];var m=b[3*e],l=b[3*e+1];e=b[3*e+2];var n=b[3*f],p=b[3*f+1];b=b[3*f+2];return.01>Math.abs(g-k)?[new E(a,1-c),new E(h,1-d),new E(m,1-e),new E(n,1-b)]:[new E(g,1-c),new E(k,1-d),new E(l,1-e),new E(p,1-b)]}};Nc.prototype=Object.create(K.prototype);Nc.prototype.constructor=Nc;Ub.prototype=Object.create(Da.prototype);Ub.prototype.constructor=Ub;Oc.prototype=Object.create(K.prototype);Oc.prototype.constructor=Oc;lb.prototype=Object.create(w.prototype);lb.prototype.constructor=lb;Pc.prototype=Object.create(K.prototype);
 Pc.prototype.constructor=Pc;Vb.prototype=Object.create(w.prototype);Vb.prototype.constructor=Vb;Qc.prototype=Object.create(K.prototype);Qc.prototype.constructor=Qc;Wb.prototype=Object.create(w.prototype);Wb.prototype.constructor=Wb;Xb.prototype=Object.create(K.prototype);Xb.prototype.constructor=Xb;Yb.prototype=Object.create(w.prototype);Yb.prototype.constructor=Yb;Zb.prototype=Object.create(w.prototype);Zb.prototype.constructor=Zb;mb.prototype=Object.create(K.prototype);mb.prototype.constructor=
 mb;Ua.prototype=Object.create(w.prototype);Ua.prototype.constructor=Ua;Rc.prototype=Object.create(mb.prototype);Rc.prototype.constructor=Rc;Sc.prototype=Object.create(Ua.prototype);Sc.prototype.constructor=Sc;Tc.prototype=Object.create(K.prototype);Tc.prototype.constructor=Tc;$b.prototype=Object.create(w.prototype);$b.prototype.constructor=$b;var La=Object.freeze({WireframeGeometry:Mb,ParametricGeometry:Ec,ParametricBufferGeometry:Nb,TetrahedronGeometry:Gc,TetrahedronBufferGeometry:Ob,OctahedronGeometry:Hc,
@@ -633,8 +633,8 @@ this.normalMap=a.normalMap;this.normalScale.copy(a.normalScale);this.displacemen
 this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};ob.prototype=Object.create(Ia.prototype);ob.prototype.constructor=ob;ob.prototype.isMeshToonMaterial=!0;ob.prototype.copy=function(a){Ia.prototype.copy.call(this,a);this.gradientMap=a.gradientMap;return this};pb.prototype=Object.create(W.prototype);pb.prototype.constructor=pb;pb.prototype.isMeshNormalMaterial=!0;pb.prototype.copy=function(a){W.prototype.copy.call(this,a);this.bumpMap=a.bumpMap;
 this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};qb.prototype=Object.create(W.prototype);qb.prototype.constructor=qb;qb.prototype.isMeshLambertMaterial=!0;qb.prototype.copy=
 function(a){W.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;
-this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};rb.prototype=Object.create(R.prototype);rb.prototype.constructor=rb;rb.prototype.isLineDashedMaterial=!0;rb.prototype.copy=function(a){R.prototype.copy.call(this,a);this.scale=a.scale;this.dashSize=a.dashSize;this.gapSize=a.gapSize;return this};var sg=Object.freeze({ShadowMaterial:ac,
-SpriteMaterial:ab,RawShaderMaterial:bc,ShaderMaterial:za,PointsMaterial:Ca,MeshPhysicalMaterial:nb,MeshStandardMaterial:Oa,MeshPhongMaterial:Ia,MeshToonMaterial:ob,MeshNormalMaterial:pb,MeshLambertMaterial:qb,MeshDepthMaterial:Ya,MeshDistanceMaterial:Za,MeshBasicMaterial:va,LineDashedMaterial:rb,LineBasicMaterial:R,Material:W}),jd={enabled:!1,files:{},add:function(a,b){!1!==this.enabled&&(this.files[a]=b)},get:function(a){if(!1!==this.enabled)return this.files[a]},remove:function(a){delete this.files[a]},
+this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};rb.prototype=Object.create(X.prototype);rb.prototype.constructor=rb;rb.prototype.isLineDashedMaterial=!0;rb.prototype.copy=function(a){X.prototype.copy.call(this,a);this.scale=a.scale;this.dashSize=a.dashSize;this.gapSize=a.gapSize;return this};var sg=Object.freeze({ShadowMaterial:ac,
+SpriteMaterial:ab,RawShaderMaterial:bc,ShaderMaterial:za,PointsMaterial:Ca,MeshPhysicalMaterial:nb,MeshStandardMaterial:Oa,MeshPhongMaterial:Ia,MeshToonMaterial:ob,MeshNormalMaterial:pb,MeshLambertMaterial:qb,MeshDepthMaterial:Ya,MeshDistanceMaterial:Za,MeshBasicMaterial:va,LineDashedMaterial:rb,LineBasicMaterial:X,Material:W}),jd={enabled:!1,files:{},add:function(a,b){!1!==this.enabled&&(this.files[a]=b)},get:function(a){if(!1!==this.enabled)return this.files[a]},remove:function(a){delete this.files[a]},
 clear:function(){this.files={}}},wa=new ae;Object.assign(Ja.prototype,{load:function(a,b,c,d){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);var e=this,f=jd.get(a);if(void 0!==f)return e.manager.itemStart(a),setTimeout(function(){b&&b(f);e.manager.itemEnd(a)},0),f;var g=a.match(/^data:(.*?)(;base64)?,(.*)$/);if(g){var h=g[1],k=!!g[2],g=g[3],g=window.decodeURIComponent(g);k&&(g=window.atob(g));try{var m,l=(this.responseType||"").toLowerCase();switch(l){case "arraybuffer":case "blob":for(var n=
 new Uint8Array(g.length),k=0;k<g.length;k++)n[k]=g.charCodeAt(k);m="blob"===l?new Blob([n.buffer],{type:h}):n.buffer;break;case "document":m=(new DOMParser).parseFromString(g,h);break;case "json":m=JSON.parse(g);break;default:m=g}window.setTimeout(function(){b&&b(m);e.manager.itemEnd(a)},0)}catch(t){window.setTimeout(function(){d&&d(t);e.manager.itemEnd(a);e.manager.itemError(a)},0)}}else{var p=new XMLHttpRequest;p.open("GET",a,!0);p.addEventListener("load",function(c){var f=c.target.response;jd.add(a,
 f);200===this.status?(b&&b(f),e.manager.itemEnd(a)):0===this.status?(console.warn("THREE.FileLoader: HTTP Status 0 received."),b&&b(f),e.manager.itemEnd(a)):(d&&d(c),e.manager.itemEnd(a),e.manager.itemError(a))},!1);void 0!==c&&p.addEventListener("progress",function(a){c(a)},!1);p.addEventListener("error",function(b){d&&d(b);e.manager.itemEnd(a);e.manager.itemError(a)},!1);void 0!==this.responseType&&(p.responseType=this.responseType);void 0!==this.withCredentials&&(p.withCredentials=this.withCredentials);
@@ -648,7 +648,7 @@ g.setCrossOrigin(this.crossOrigin);g.setPath(this.path);var h=0;for(c=0;c<a.leng
 !0;void 0!==b&&b(f)},c,d);return f},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=a;return this}});da.prototype=Object.assign(Object.create(y.prototype),{constructor:da,isLight:!0,copy:function(a){y.prototype.copy.call(this,a);this.color.copy(a.color);this.intensity=a.intensity;return this},toJSON:function(a){a=y.prototype.toJSON.call(this,a);a.object.color=this.color.getHex();a.object.intensity=this.intensity;void 0!==this.groundColor&&(a.object.groundColor=
 this.groundColor.getHex());void 0!==this.distance&&(a.object.distance=this.distance);void 0!==this.angle&&(a.object.angle=this.angle);void 0!==this.decay&&(a.object.decay=this.decay);void 0!==this.penumbra&&(a.object.penumbra=this.penumbra);void 0!==this.shadow&&(a.object.shadow=this.shadow.toJSON());return a}});wd.prototype=Object.assign(Object.create(da.prototype),{constructor:wd,isHemisphereLight:!0,copy:function(a){da.prototype.copy.call(this,a);this.groundColor.copy(a.groundColor);return this}});
 Object.assign(sb.prototype,{copy:function(a){this.camera=a.camera.clone();this.bias=a.bias;this.radius=a.radius;this.mapSize.copy(a.mapSize);return this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var a={};0!==this.bias&&(a.bias=this.bias);1!==this.radius&&(a.radius=this.radius);if(512!==this.mapSize.x||512!==this.mapSize.y)a.mapSize=this.mapSize.toArray();a.camera=this.camera.toJSON(!1).object;delete a.camera.matrix;return a}});xd.prototype=Object.assign(Object.create(sb.prototype),
-{constructor:xd,isSpotLightShadow:!0,update:function(a){var b=this.camera,c=2*X.RAD2DEG*a.angle,d=this.mapSize.width/this.mapSize.height;a=a.distance||b.far;if(c!==b.fov||d!==b.aspect||a!==b.far)b.fov=c,b.aspect=d,b.far=a,b.updateProjectionMatrix()}});yd.prototype=Object.assign(Object.create(da.prototype),{constructor:yd,isSpotLight:!0,copy:function(a){da.prototype.copy.call(this,a);this.distance=a.distance;this.angle=a.angle;this.penumbra=a.penumbra;this.decay=a.decay;this.target=a.target.clone();
+{constructor:xd,isSpotLightShadow:!0,update:function(a){var b=this.camera,c=2*J.RAD2DEG*a.angle,d=this.mapSize.width/this.mapSize.height;a=a.distance||b.far;if(c!==b.fov||d!==b.aspect||a!==b.far)b.fov=c,b.aspect=d,b.far=a,b.updateProjectionMatrix()}});yd.prototype=Object.assign(Object.create(da.prototype),{constructor:yd,isSpotLight:!0,copy:function(a){da.prototype.copy.call(this,a);this.distance=a.distance;this.angle=a.angle;this.penumbra=a.penumbra;this.decay=a.decay;this.target=a.target.clone();
 this.shadow=a.shadow.clone();return this}});zd.prototype=Object.assign(Object.create(da.prototype),{constructor:zd,isPointLight:!0,copy:function(a){da.prototype.copy.call(this,a);this.distance=a.distance;this.decay=a.decay;this.shadow=a.shadow.clone();return this}});Ad.prototype=Object.assign(Object.create(sb.prototype),{constructor:Ad});Bd.prototype=Object.assign(Object.create(da.prototype),{constructor:Bd,isDirectionalLight:!0,copy:function(a){da.prototype.copy.call(this,a);this.target=a.target.clone();
 this.shadow=a.shadow.clone();return this}});Cd.prototype=Object.assign(Object.create(da.prototype),{constructor:Cd,isAmbientLight:!0});Dd.prototype=Object.assign(Object.create(da.prototype),{constructor:Dd,isRectAreaLight:!0,copy:function(a){da.prototype.copy.call(this,a);this.width=a.width;this.height=a.height;return this},toJSON:function(a){a=da.prototype.toJSON.call(this,a);a.object.width=this.width;a.object.height=this.height;return a}});var Y={arraySlice:function(a,b,c){return Y.isTypedArray(a)?
 new a.constructor(a.subarray(b,void 0!==c?c:a.length)):a.slice(b,c)},convertArray:function(a,b,c){return!a||!c&&a.constructor===b?a:"number"===typeof b.BYTES_PER_ELEMENT?new b(a):Array.prototype.slice.call(a)},isTypedArray:function(a){return ArrayBuffer.isView(a)&&!(a instanceof DataView)},getKeyframeOrder:function(a){for(var b=a.length,c=Array(b),d=0;d!==b;++d)c[d]=d;c.sort(function(b,c){return a[b]-a[c]});return c},sortedArray:function(a,b,c){for(var d=a.length,e=new a.constructor(d),f=0,g=0;g!==
@@ -679,11 +679,11 @@ a.opacity);void 0!==a.transparent&&(d.transparent=a.transparent);void 0!==a.alph
 a.wireframeLinejoin);void 0!==a.skinning&&(d.skinning=a.skinning);void 0!==a.morphTargets&&(d.morphTargets=a.morphTargets);void 0!==a.dithering&&(d.dithering=a.dithering);void 0!==a.visible&&(d.visible=a.visible);void 0!==a.userData&&(d.userData=a.userData);void 0!==a.shading&&(d.flatShading=1===a.shading);void 0!==a.size&&(d.size=a.size);void 0!==a.sizeAttenuation&&(d.sizeAttenuation=a.sizeAttenuation);void 0!==a.map&&(d.map=b(a.map));void 0!==a.alphaMap&&(d.alphaMap=b(a.alphaMap),d.transparent=
 !0);void 0!==a.bumpMap&&(d.bumpMap=b(a.bumpMap));void 0!==a.bumpScale&&(d.bumpScale=a.bumpScale);void 0!==a.normalMap&&(d.normalMap=b(a.normalMap));if(void 0!==a.normalScale){var e=a.normalScale;!1===Array.isArray(e)&&(e=[e,e]);d.normalScale=(new E).fromArray(e)}void 0!==a.displacementMap&&(d.displacementMap=b(a.displacementMap));void 0!==a.displacementScale&&(d.displacementScale=a.displacementScale);void 0!==a.displacementBias&&(d.displacementBias=a.displacementBias);void 0!==a.roughnessMap&&(d.roughnessMap=
 b(a.roughnessMap));void 0!==a.metalnessMap&&(d.metalnessMap=b(a.metalnessMap));void 0!==a.emissiveMap&&(d.emissiveMap=b(a.emissiveMap));void 0!==a.emissiveIntensity&&(d.emissiveIntensity=a.emissiveIntensity);void 0!==a.specularMap&&(d.specularMap=b(a.specularMap));void 0!==a.envMap&&(d.envMap=b(a.envMap));void 0!==a.reflectivity&&(d.reflectivity=a.reflectivity);void 0!==a.lightMap&&(d.lightMap=b(a.lightMap));void 0!==a.lightMapIntensity&&(d.lightMapIntensity=a.lightMapIntensity);void 0!==a.aoMap&&
-(d.aoMap=b(a.aoMap));void 0!==a.aoMapIntensity&&(d.aoMapIntensity=a.aoMapIntensity);void 0!==a.gradientMap&&(d.gradientMap=b(a.gradientMap));return d}});Object.assign(de.prototype,{load:function(a,b,c,d){var e=this;(new Ja(e.manager)).load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},parse:function(a){var b=new w,c=a.data.index;void 0!==c&&(c=new hf[c.type](c.array),b.setIndex(new J(c,1)));var d=a.data.attributes,e;for(e in d){var f=d[e],c=new hf[f.type](f.array);b.addAttribute(e,new J(c,f.itemSize,
+(d.aoMap=b(a.aoMap));void 0!==a.aoMapIntensity&&(d.aoMapIntensity=a.aoMapIntensity);void 0!==a.gradientMap&&(d.gradientMap=b(a.gradientMap));return d}});Object.assign(de.prototype,{load:function(a,b,c,d){var e=this;(new Ja(e.manager)).load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},parse:function(a){var b=new w,c=a.data.index;void 0!==c&&(c=new hf[c.type](c.array),b.setIndex(new R(c,1)));var d=a.data.attributes,e;for(e in d){var f=d[e],c=new hf[f.type](f.array);b.addAttribute(e,new R(c,f.itemSize,
 f.normalized))}e=a.data.groups||a.data.drawcalls||a.data.offsets;if(void 0!==e)for(c=0,d=e.length;c!==d;++c)f=e[c],b.addGroup(f.start,f.count,f.materialIndex);a=a.data.boundingSphere;void 0!==a&&(e=new n,void 0!==a.center&&e.fromArray(a.center),b.boundingSphere=new ja(e,a.radius));return b}});var hf={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!==typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,
 Float32Array:Float32Array,Float64Array:Float64Array};ec.Handlers={handlers:[],add:function(a,b){this.handlers.push(a,b)},get:function(a){for(var b=this.handlers,c=0,d=b.length;c<d;c+=2){var e=b[c+1];if(b[c].test(a))return e}return null}};Object.assign(ec.prototype,{crossOrigin:void 0,extractUrlBase:function(a){a=a.split("/");if(1===a.length)return"./";a.pop();return a.join("/")+"/"},initMaterials:function(a,b,c){for(var d=[],e=0;e<a.length;++e)d[e]=this.createMaterial(a[e],b,c);return d},createMaterial:function(){var a=
 {NoBlending:0,NormalBlending:1,AdditiveBlending:2,SubtractiveBlending:3,MultiplyBlending:4,CustomBlending:5},b=new F,c=new vd,d=new Kd;return function(e,f,g){function h(a,b,d,e,h){a=f+a;var m=ec.Handlers.get(a);null!==m?a=m.load(a):(c.setCrossOrigin(g),a=c.load(a));void 0!==b&&(a.repeat.fromArray(b),1!==b[0]&&(a.wrapS=1E3),1!==b[1]&&(a.wrapT=1E3));void 0!==d&&a.offset.fromArray(d);void 0!==e&&("repeat"===e[0]&&(a.wrapS=1E3),"mirror"===e[0]&&(a.wrapS=1002),"repeat"===e[1]&&(a.wrapT=1E3),"mirror"===
-e[1]&&(a.wrapT=1002));void 0!==h&&(a.anisotropy=h);b=X.generateUUID();k[b]=a;return b}var k={},m={uuid:X.generateUUID(),type:"MeshLambertMaterial"},l;for(l in e){var n=e[l];switch(l){case "DbgColor":case "DbgIndex":case "opticalDensity":case "illumination":break;case "DbgName":m.name=n;break;case "blending":m.blending=a[n];break;case "colorAmbient":case "mapAmbient":console.warn("THREE.Loader.createMaterial:",l,"is no longer supported.");break;case "colorDiffuse":m.color=b.fromArray(n).getHex();break;
+e[1]&&(a.wrapT=1002));void 0!==h&&(a.anisotropy=h);b=J.generateUUID();k[b]=a;return b}var k={},m={uuid:J.generateUUID(),type:"MeshLambertMaterial"},l;for(l in e){var n=e[l];switch(l){case "DbgColor":case "DbgIndex":case "opticalDensity":case "illumination":break;case "DbgName":m.name=n;break;case "blending":m.blending=a[n];break;case "colorAmbient":case "mapAmbient":console.warn("THREE.Loader.createMaterial:",l,"is no longer supported.");break;case "colorDiffuse":m.color=b.fromArray(n).getHex();break;
 case "colorSpecular":m.specular=b.fromArray(n).getHex();break;case "colorEmissive":m.emissive=b.fromArray(n).getHex();break;case "specularCoef":m.shininess=n;break;case "shading":"basic"===n.toLowerCase()&&(m.type="MeshBasicMaterial");"phong"===n.toLowerCase()&&(m.type="MeshPhongMaterial");"standard"===n.toLowerCase()&&(m.type="MeshStandardMaterial");break;case "mapDiffuse":m.map=h(n,e.mapDiffuseRepeat,e.mapDiffuseOffset,e.mapDiffuseWrap,e.mapDiffuseAnisotropy);break;case "mapDiffuseRepeat":case "mapDiffuseOffset":case "mapDiffuseWrap":case "mapDiffuseAnisotropy":break;
 case "mapEmissive":m.emissiveMap=h(n,e.mapEmissiveRepeat,e.mapEmissiveOffset,e.mapEmissiveWrap,e.mapEmissiveAnisotropy);break;case "mapEmissiveRepeat":case "mapEmissiveOffset":case "mapEmissiveWrap":case "mapEmissiveAnisotropy":break;case "mapLight":m.lightMap=h(n,e.mapLightRepeat,e.mapLightOffset,e.mapLightWrap,e.mapLightAnisotropy);break;case "mapLightRepeat":case "mapLightOffset":case "mapLightWrap":case "mapLightAnisotropy":break;case "mapAO":m.aoMap=h(n,e.mapAORepeat,e.mapAOOffset,e.mapAOWrap,
 e.mapAOAnisotropy);break;case "mapAORepeat":case "mapAOOffset":case "mapAOWrap":case "mapAOAnisotropy":break;case "mapBump":m.bumpMap=h(n,e.mapBumpRepeat,e.mapBumpOffset,e.mapBumpWrap,e.mapBumpAnisotropy);break;case "mapBumpScale":m.bumpScale=n;break;case "mapBumpRepeat":case "mapBumpOffset":case "mapBumpWrap":case "mapBumpAnisotropy":break;case "mapNormal":m.normalMap=h(n,e.mapNormalRepeat,e.mapNormalOffset,e.mapNormalWrap,e.mapNormalAnisotropy);break;case "mapNormalFactor":m.normalScale=[n,n];break;
@@ -718,7 +718,7 @@ CubeRefractionMapping:302,EquirectangularReflectionMapping:303,EquirectangularRe
 return null},getPointAt:function(a){a=this.getUtoTmapping(a);return this.getPoint(a)},getPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));return b},getSpacedPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPointAt(c/a));return b},getLength:function(){var a=this.getLengths();return a[a.length-1]},getLengths:function(a){void 0===a&&(a=this.arcLengthDivisions);if(this.cacheArcLengths&&this.cacheArcLengths.length===a+1&&!this.needsUpdate)return this.cacheArcLengths;
 this.needsUpdate=!1;var b=[],c,d=this.getPoint(0),e,f=0;b.push(0);for(e=1;e<=a;e++)c=this.getPoint(e/a),f+=c.distanceTo(d),b.push(f),d=c;return this.cacheArcLengths=b},updateArcLengths:function(){this.needsUpdate=!0;this.getLengths()},getUtoTmapping:function(a,b){var c=this.getLengths(),d,e=c.length,f;f=b?b:a*c[e-1];for(var g=0,h=e-1,k;g<=h;)if(d=Math.floor(g+(h-g)/2),k=c[d]-f,0>k)g=d+1;else if(0<k)h=d-1;else{h=d;break}d=h;if(c[d]===f)return d/(e-1);g=c[d];return(d+(f-g)/(c[d+1]-g))/(e-1)},getTangent:function(a){var b=
 a-1E-4;a+=1E-4;0>b&&(b=0);1<a&&(a=1);b=this.getPoint(b);return this.getPoint(a).clone().sub(b).normalize()},getTangentAt:function(a){a=this.getUtoTmapping(a);return this.getTangent(a)},computeFrenetFrames:function(a,b){var c=new n,d=[],e=[],f=[],g=new n,h=new L,k,m;for(k=0;k<=a;k++)m=k/a,d[k]=this.getTangentAt(m),d[k].normalize();e[0]=new n;f[0]=new n;k=Number.MAX_VALUE;m=Math.abs(d[0].x);var l=Math.abs(d[0].y),v=Math.abs(d[0].z);m<=k&&(k=m,c.set(1,0,0));l<=k&&(k=l,c.set(0,1,0));v<=k&&c.set(0,0,1);
-g.crossVectors(d[0],c).normalize();e[0].crossVectors(d[0],g);f[0].crossVectors(d[0],e[0]);for(k=1;k<=a;k++)e[k]=e[k-1].clone(),f[k]=f[k-1].clone(),g.crossVectors(d[k-1],d[k]),g.length()>Number.EPSILON&&(g.normalize(),c=Math.acos(X.clamp(d[k-1].dot(d[k]),-1,1)),e[k].applyMatrix4(h.makeRotationAxis(g,c))),f[k].crossVectors(d[k],e[k]);if(!0===b)for(c=Math.acos(X.clamp(e[0].dot(e[a]),-1,1)),c/=a,0<d[0].dot(g.crossVectors(e[0],e[a]))&&(c=-c),k=1;k<=a;k++)e[k].applyMatrix4(h.makeRotationAxis(d[k],c*k)),
+g.crossVectors(d[0],c).normalize();e[0].crossVectors(d[0],g);f[0].crossVectors(d[0],e[0]);for(k=1;k<=a;k++)e[k]=e[k-1].clone(),f[k]=f[k-1].clone(),g.crossVectors(d[k-1],d[k]),g.length()>Number.EPSILON&&(g.normalize(),c=Math.acos(J.clamp(d[k-1].dot(d[k]),-1,1)),e[k].applyMatrix4(h.makeRotationAxis(g,c))),f[k].crossVectors(d[k],e[k]);if(!0===b)for(c=Math.acos(J.clamp(e[0].dot(e[a]),-1,1)),c/=a,0<d[0].dot(g.crossVectors(e[0],e[a]))&&(c=-c),k=1;k<=a;k++)e[k].applyMatrix4(h.makeRotationAxis(d[k],c*k)),
 f[k].crossVectors(d[k],e[k]);return{tangents:d,normals:e,binormals:f}}});Pa.prototype=Object.create(pa.prototype);Pa.prototype.constructor=Pa;Pa.prototype.isLineCurve=!0;Pa.prototype.getPoint=function(a){if(1===a)return this.v2.clone();var b=this.v2.clone().sub(this.v1);b.multiplyScalar(a).add(this.v1);return b};Pa.prototype.getPointAt=function(a){return this.getPoint(a)};Pa.prototype.getTangent=function(){return this.v2.clone().sub(this.v1).normalize()};Xc.prototype=Object.assign(Object.create(pa.prototype),
 {constructor:Xc,add:function(a){this.curves.push(a)},closePath:function(){var a=this.curves[0].getPoint(0),b=this.curves[this.curves.length-1].getPoint(1);a.equals(b)||this.curves.push(new Pa(b,a))},getPoint:function(a){var b=a*this.getLength(),c=this.getCurveLengths();for(a=0;a<c.length;){if(c[a]>=b)return b=c[a]-b,a=this.curves[a],c=a.getLength(),a.getPointAt(0===c?0:1-b/c);a++}return null},getLength:function(){var a=this.getCurveLengths();return a[a.length-1]},updateArcLengths:function(){this.needsUpdate=
 !0;this.cacheLengths=null;this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var a=[],b=0,c=0,d=this.curves.length;c<d;c++)b+=this.curves[c].getLength(),a.push(b);return this.cacheLengths=a},getSpacedPoints:function(a){void 0===a&&(a=40);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));this.autoClose&&b.push(b[0]);return b},getPoints:function(a){a=a||12;for(var b=[],c,d=0,e=this.curves;d<e.length;d++)for(var f=
@@ -736,7 +736,7 @@ b[f],k=h.x-g.x,m=h.y-g.y;if(Math.abs(m)>Number.EPSILON){if(0>m&&(g=b[f],k=-k,h=b
 y,B,C,E;if(m.o)for(var A=m._cachedOutline||(m._cachedOutline=m.o.split(" ")),F=0,J=A.length;F<J;)switch(A[F++]){case "m":r=A[F++]*l+n;z=A[F++]*l+p;t.moveTo(r,z);break;case "l":r=A[F++]*l+n;z=A[F++]*l+p;t.lineTo(r,z);break;case "q":r=A[F++]*l+n;z=A[F++]*l+p;y=A[F++]*l+n;B=A[F++]*l+p;t.quadraticCurveTo(y,B,r,z);if(u=w[w.length-1]){x=u.x;u=u.y;for(var K=1;K<=c;K++){var L=K/c;vb(L,x,y,r);vb(L,u,B,z)}}break;case "b":if(r=A[F++]*l+n,z=A[F++]*l+p,y=A[F++]*l+n,B=A[F++]*l+p,C=A[F++]*l+n,E=A[F++]*l+p,t.bezierCurveTo(y,
 B,C,E,r,z),u=w[w.length-1])for(x=u.x,u=u.y,K=1;K<=c;K++)L=K/c,wb(L,x,y,C,r),wb(L,u,B,E,z)}l={offsetX:m.ha*l,path:t}}else l=void 0;g+=l.offsetX;b.push(l.path)}}c=[];d=0;for(a=b.length;d<a;d++)Array.prototype.push.apply(c,b[d].toShapes());return c}});Object.assign(Ue.prototype,{load:function(a,b,c,d){var e=this,f=new Ja(this.manager);f.setPath(this.path);f.load(a,function(a){var c;try{c=JSON.parse(a)}catch(d){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),
 c=JSON.parse(a.substring(65,a.length-2))}a=e.parse(c);b&&b(a)},c,d)},parse:function(a){return new ge(a)},setPath:function(a){this.path=a;return this}});var Qd,je={getContext:function(){void 0===Qd&&(Qd=new (window.AudioContext||window.webkitAudioContext));return Qd},setContext:function(a){Qd=a}};Object.assign(he.prototype,{load:function(a,b,c,d){var e=new Ja(this.manager);e.setResponseType("arraybuffer");e.load(a,function(a){je.getContext().decodeAudioData(a,function(a){b(a)})},c,d)}});Object.assign(Ve.prototype,
-{update:function(){var a,b,c,d,e,f,g,h,k=new L,m=new L;return function(l){if(a!==this||b!==l.focus||c!==l.fov||d!==l.aspect*this.aspect||e!==l.near||f!==l.far||g!==l.zoom||h!==this.eyeSep){a=this;b=l.focus;c=l.fov;d=l.aspect*this.aspect;e=l.near;f=l.far;g=l.zoom;var n=l.projectionMatrix.clone();h=this.eyeSep/2;var p=h*e/b,t=e*Math.tan(X.DEG2RAD*c*.5)/g,w,r;m.elements[12]=-h;k.elements[12]=h;w=-t*d+p;r=t*d+p;n.elements[0]=2*e/(r-w);n.elements[8]=(r+w)/(r-w);this.cameraL.projectionMatrix.copy(n);w=
+{update:function(){var a,b,c,d,e,f,g,h,k=new L,m=new L;return function(l){if(a!==this||b!==l.focus||c!==l.fov||d!==l.aspect*this.aspect||e!==l.near||f!==l.far||g!==l.zoom||h!==this.eyeSep){a=this;b=l.focus;c=l.fov;d=l.aspect*this.aspect;e=l.near;f=l.far;g=l.zoom;var n=l.projectionMatrix.clone();h=this.eyeSep/2;var p=h*e/b,t=e*Math.tan(J.DEG2RAD*c*.5)/g,w,r;m.elements[12]=-h;k.elements[12]=h;w=-t*d+p;r=t*d+p;n.elements[0]=2*e/(r-w);n.elements[8]=(r+w)/(r-w);this.cameraL.projectionMatrix.copy(n);w=
 -t*d-p;r=t*d-p;n.elements[0]=2*e/(r-w);n.elements[8]=(r+w)/(r-w);this.cameraR.projectionMatrix.copy(n)}this.cameraL.matrixWorld.copy(l.matrixWorld).multiply(m);this.cameraR.matrixWorld.copy(l.matrixWorld).multiply(k)}}()});Zc.prototype=Object.create(y.prototype);Zc.prototype.constructor=Zc;ie.prototype=Object.assign(Object.create(y.prototype),{constructor:ie,getInput:function(){return this.gain},removeFilter:function(){null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),
 this.gain.connect(this.context.destination),this.filter=null)},getFilter:function(){return this.filter},setFilter:function(a){null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination);this.filter=a;this.gain.connect(this.filter);this.filter.connect(this.context.destination)},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(a){this.gain.gain.value=a},updateMatrixWorld:function(){var a=
 new n,b=new ha,c=new n,d=new n;return function(e){y.prototype.updateMatrixWorld.call(this,e);e=this.context.listener;var f=this.up;this.matrixWorld.decompose(a,b,c);d.set(0,0,-1).applyQuaternion(b);e.positionX?(e.positionX.setValueAtTime(a.x,this.context.currentTime),e.positionY.setValueAtTime(a.y,this.context.currentTime),e.positionZ.setValueAtTime(a.z,this.context.currentTime),e.forwardX.setValueAtTime(d.x,this.context.currentTime),e.forwardY.setValueAtTime(d.y,this.context.currentTime),e.forwardZ.setValueAtTime(d.z,
@@ -792,11 +792,11 @@ array:{get:function(){return this.data.array}}});Object.assign(oe.prototype,{isI
 this.offset]},getY:function(a){return this.data.array[a*this.data.stride+this.offset+1]},getZ:function(a){return this.data.array[a*this.data.stride+this.offset+2]},getW:function(a){return this.data.array[a*this.data.stride+this.offset+3]},setXY:function(a,b,c){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;return this},setXYZW:function(a,
 b,c,d,e){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;this.data.array[a+3]=e;return this}});Object.defineProperty(ic.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(ic.prototype,{isInterleavedBuffer:!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.stride:0;this.array=a},setDynamic:function(a){this.dynamic=
 a;return this},copy:function(a){this.array=new a.array.constructor(a.array);this.count=a.count;this.stride=a.stride;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.stride;c*=b.stride;for(var d=0,e=this.stride;d<e;d++)this.array[a+d]=b.array[c+d];return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},clone:function(){return(new this.constructor).copy(this)},onUpload:function(a){this.onUploadCallback=a;return this}});pe.prototype=Object.assign(Object.create(ic.prototype),
-{constructor:pe,isInstancedInterleavedBuffer:!0,copy:function(a){ic.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this}});qe.prototype=Object.assign(Object.create(J.prototype),{constructor:qe,isInstancedBufferAttribute:!0,copy:function(a){J.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this}});Object.assign($e.prototype,{linePrecision:1,set:function(a,b){this.ray.set(a,b)},setFromCamera:function(a,b){b&&b.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(b.matrixWorld),
+{constructor:pe,isInstancedInterleavedBuffer:!0,copy:function(a){ic.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this}});qe.prototype=Object.assign(Object.create(R.prototype),{constructor:qe,isInstancedBufferAttribute:!0,copy:function(a){R.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this}});Object.assign($e.prototype,{linePrecision:1,set:function(a,b){this.ray.set(a,b)},setFromCamera:function(a,b){b&&b.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(b.matrixWorld),
 this.ray.direction.set(a.x,a.y,.5).unproject(b).sub(this.ray.origin).normalize()):b&&b.isOrthographicCamera?(this.ray.origin.set(a.x,a.y,(b.near+b.far)/(b.near-b.far)).unproject(b),this.ray.direction.set(0,0,-1).transformDirection(b.matrixWorld)):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(a,b){var c=[];re(a,this,c,b);c.sort(af);return c},intersectObjects:function(a,b){var c=[];if(!1===Array.isArray(a))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),
 c;for(var d=0,e=a.length;d<e;d++)re(a[d],this,c,b);c.sort(af);return c}});Object.assign(bf.prototype,{start:function(){this.oldTime=this.startTime=("undefined"===typeof performance?Date:performance).now();this.elapsedTime=0;this.running=!0},stop:function(){this.getElapsedTime();this.autoStart=this.running=!1},getElapsedTime:function(){this.getDelta();return this.elapsedTime},getDelta:function(){var a=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var b=("undefined"===typeof performance?
 Date:performance).now(),a=(b-this.oldTime)/1E3;this.oldTime=b;this.elapsedTime+=a}return a}});Object.assign(cf.prototype,{set:function(a,b,c){this.radius=a;this.phi=b;this.theta=c;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.radius=a.radius;this.phi=a.phi;this.theta=a.theta;return this},makeSafe:function(){this.phi=Math.max(1E-6,Math.min(Math.PI-1E-6,this.phi));return this},setFromVector3:function(a){this.radius=a.length();0===this.radius?this.phi=this.theta=
-0:(this.theta=Math.atan2(a.x,a.z),this.phi=Math.acos(X.clamp(a.y/this.radius,-1,1)));return this}});Object.assign(df.prototype,{set:function(a,b,c){this.radius=a;this.theta=b;this.y=c;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.radius=a.radius;this.theta=a.theta;this.y=a.y;return this},setFromVector3:function(a){this.radius=Math.sqrt(a.x*a.x+a.z*a.z);this.theta=Math.atan2(a.x,a.z);this.y=a.y;return this}});$c.prototype=Object.create(y.prototype);$c.prototype.constructor=
+0:(this.theta=Math.atan2(a.x,a.z),this.phi=Math.acos(J.clamp(a.y/this.radius,-1,1)));return this}});Object.assign(df.prototype,{set:function(a,b,c){this.radius=a;this.theta=b;this.y=c;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.radius=a.radius;this.theta=a.theta;this.y=a.y;return this},setFromVector3:function(a){this.radius=Math.sqrt(a.x*a.x+a.z*a.z);this.theta=Math.atan2(a.x,a.z);this.y=a.y;return this}});$c.prototype=Object.create(y.prototype);$c.prototype.constructor=
 $c;$c.prototype.isImmediateRenderObject=!0;ad.prototype=Object.create(aa.prototype);ad.prototype.constructor=ad;ad.prototype.update=function(){var a=new n,b=new n,c=new ra;return function(){var d=["a","b","c"];this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld);var e=this.object.matrixWorld,f=this.geometry.attributes.position,g=this.object.geometry;if(g&&g.isGeometry)for(var h=g.vertices,k=g.faces,m=g=0,l=k.length;m<l;m++)for(var n=k[m],p=0,t=n.vertexNormals.length;p<t;p++){var w=
 n.vertexNormals[p];a.copy(h[n[d[p]]]).applyMatrix4(e);b.copy(w).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);f.setXYZ(g,a.x,a.y,a.z);g+=1;f.setXYZ(g,b.x,b.y,b.z);g+=1}else if(g&&g.isBufferGeometry)for(d=g.attributes.position,h=g.attributes.normal,p=g=0,t=d.count;p<t;p++)a.set(d.getX(p),d.getY(p),d.getZ(p)).applyMatrix4(e),b.set(h.getX(p),h.getY(p),h.getZ(p)),b.applyMatrix3(c).normalize().multiplyScalar(this.size).add(a),f.setXYZ(g,a.x,a.y,a.z),g+=1,f.setXYZ(g,b.x,b.y,b.z),g+=1;f.needsUpdate=
 !0}}();jc.prototype=Object.create(y.prototype);jc.prototype.constructor=jc;jc.prototype.dispose=function(){this.cone.geometry.dispose();this.cone.material.dispose()};jc.prototype.update=function(){var a=new n,b=new n;return function(){this.light.updateMatrixWorld();var c=this.light.distance?this.light.distance:1E3,d=c*Math.tan(this.light.angle);this.cone.scale.set(d,d,c);a.setFromMatrixPosition(this.light.matrixWorld);b.setFromMatrixPosition(this.light.target.matrixWorld);this.cone.lookAt(b.sub(a));
@@ -820,25 +820,25 @@ Object.create(Va.prototype);Pd.prototype.constructor=Pd;pa.create=function(a,b){
 reparametrizeByArcLength:function(){console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.")}});bd.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")};kc.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")};Object.assign(kd.prototype,{center:function(a){console.warn("THREE.Box2: .center() has been renamed to .getCenter().");return this.getCenter(a)},
 empty:function(){console.warn("THREE.Box2: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},size:function(a){console.warn("THREE.Box2: .size() has been renamed to .getSize().");return this.getSize(a)}});Object.assign(Qa.prototype,{center:function(a){console.warn("THREE.Box3: .center() has been renamed to .getCenter().");return this.getCenter(a)},
 empty:function(){console.warn("THREE.Box3: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},isIntersectionSphere:function(a){console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)},size:function(a){console.warn("THREE.Box3: .size() has been renamed to .getSize().");return this.getSize(a)}});
-Gb.prototype.center=function(a){console.warn("THREE.Line3: .center() has been renamed to .getCenter().");return this.getCenter(a)};X.random16=function(){console.warn("THREE.Math.random16() has been deprecated. Use Math.random() instead.");return Math.random()};Object.assign(ra.prototype,{flattenToArrayOffset:function(a,b){console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(a,b)},multiplyVector3:function(a){console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.");
-return a.applyMatrix3(this)},multiplyVector3Array:function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBuffer:function(a){console.warn("THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.");return this.applyToBufferAttribute(a)},applyToVector3Array:function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}});Object.assign(L.prototype,{extractPosition:function(a){console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().");
-return this.copyPosition(a)},flattenToArrayOffset:function(a,b){console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(a,b)},getPosition:function(){var a;return function(){void 0===a&&(a=new n);console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.");return a.setFromMatrixColumn(this,3)}}(),setRotationFromQuaternion:function(a){console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().");
-return this.makeRotationFromQuaternion(a)},multiplyToArray:function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(a){console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},multiplyVector4:function(a){console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},multiplyVector3Array:function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},
-rotateAxis:function(a){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.");a.transformDirection(this)},crossVector:function(a){console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},translate:function(){console.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},
-rotateZ:function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},applyToBuffer:function(a){console.warn("THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.");return this.applyToBufferAttribute(a)},applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(a,b,c,d,e,f){console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead.");
-return this.makePerspective(a,b,d,c,e,f)}});ya.prototype.isIntersectionLine=function(a){console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().");return this.intersectsLine(a)};ha.prototype.multiplyVector3=function(a){console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.");return a.applyQuaternion(this)};Object.assign(ib.prototype,{isIntersectionBox:function(a){console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().");
-return this.intersectsBox(a)},isIntersectionPlane:function(a){console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().");return this.intersectsPlane(a)},isIntersectionSphere:function(a){console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)}});Object.assign(yb.prototype,{extrude:function(a){console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.");return new bb(this,a)},
-makeGeometry:function(a){console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.");return new Xb(this,a)}});Object.assign(E.prototype,{fromAttribute:function(a,b,c){console.error("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)}});Object.assign(n.prototype,{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},
-setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},getPositionFromMatrix:function(a){console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().");return this.setFromMatrixPosition(a)},getScaleFromMatrix:function(a){console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().");return this.setFromMatrixScale(a)},getColumnFromMatrix:function(a,
-b){console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().");return this.setFromMatrixColumn(b,a)},applyProjection:function(a){console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead.");return this.applyMatrix4(a)},fromAttribute:function(a,b,c){console.error("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)}});Object.assign(fa.prototype,{fromAttribute:function(a,
-b,c){console.error("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)}});K.prototype.computeTangents=function(){console.warn("THREE.Geometry: .computeTangents() has been removed.")};Object.assign(y.prototype,{getChildByName:function(a){console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().");return this.getObjectByName(a)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},
-translate:function(a,b){console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.");return this.translateOnAxis(b,a)}});Object.defineProperties(y.prototype,{eulerOrder:{get:function(){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");return this.rotation.order},set:function(a){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");this.rotation.order=a}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},
-set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}});Object.defineProperties(Ac.prototype,{objects:{get:function(){console.warn("THREE.LOD: .objects has been renamed to .levels.");return this.levels}}});Object.defineProperty(Bc.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}});
-Object.defineProperty(pa.prototype,"__arcLengthDivisions",{get:function(){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.");return this.arcLengthDivisions},set:function(a){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.");this.arcLengthDivisions=a}});ba.prototype.setLens=function(a,b){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup.");void 0!==b&&(this.filmGauge=b);this.setFocalLength(a)};
-Object.defineProperties(da.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(a){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov.");this.shadow.camera.fov=a}},shadowCameraLeft:{set:function(a){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left.");this.shadow.camera.left=a}},shadowCameraRight:{set:function(a){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right.");
+Gb.prototype.center=function(a){console.warn("THREE.Line3: .center() has been renamed to .getCenter().");return this.getCenter(a)};Object.assign(J,{random16:function(){console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead.");return Math.random()},nearestPowerOfTwo:function(a){console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo().");return J.floorPowerOfTwo(a)},nextPowerOfTwo:function(a){console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo().");
+return J.ceilPowerOfTwo(a)}});Object.assign(ra.prototype,{flattenToArrayOffset:function(a,b){console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(a,b)},multiplyVector3:function(a){console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.");return a.applyMatrix3(this)},multiplyVector3Array:function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBuffer:function(a){console.warn("THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.");
+return this.applyToBufferAttribute(a)},applyToVector3Array:function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}});Object.assign(L.prototype,{extractPosition:function(a){console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().");return this.copyPosition(a)},flattenToArrayOffset:function(a,b){console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(a,b)},getPosition:function(){var a;
+return function(){void 0===a&&(a=new n);console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.");return a.setFromMatrixColumn(this,3)}}(),setRotationFromQuaternion:function(a){console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().");return this.makeRotationFromQuaternion(a)},multiplyToArray:function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(a){console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead.");
+return a.applyMatrix4(this)},multiplyVector4:function(a){console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},multiplyVector3Array:function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},rotateAxis:function(a){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.");a.transformDirection(this)},crossVector:function(a){console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.");
+return a.applyMatrix4(this)},translate:function(){console.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},rotateZ:function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},applyToBuffer:function(a){console.warn("THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.");
+return this.applyToBufferAttribute(a)},applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(a,b,c,d,e,f){console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead.");return this.makePerspective(a,b,d,c,e,f)}});ya.prototype.isIntersectionLine=function(a){console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().");return this.intersectsLine(a)};
+ha.prototype.multiplyVector3=function(a){console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.");return a.applyQuaternion(this)};Object.assign(ib.prototype,{isIntersectionBox:function(a){console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},isIntersectionPlane:function(a){console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().");return this.intersectsPlane(a)},
+isIntersectionSphere:function(a){console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)}});Object.assign(yb.prototype,{extrude:function(a){console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.");return new bb(this,a)},makeGeometry:function(a){console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.");return new Xb(this,a)}});Object.assign(E.prototype,{fromAttribute:function(a,
+b,c){console.error("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)}});Object.assign(n.prototype,{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},getPositionFromMatrix:function(a){console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().");
+return this.setFromMatrixPosition(a)},getScaleFromMatrix:function(a){console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().");return this.setFromMatrixScale(a)},getColumnFromMatrix:function(a,b){console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().");return this.setFromMatrixColumn(b,a)},applyProjection:function(a){console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead.");return this.applyMatrix4(a)},
+fromAttribute:function(a,b,c){console.error("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)}});Object.assign(fa.prototype,{fromAttribute:function(a,b,c){console.error("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)}});K.prototype.computeTangents=function(){console.warn("THREE.Geometry: .computeTangents() has been removed.")};Object.assign(y.prototype,{getChildByName:function(a){console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().");
+return this.getObjectByName(a)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(a,b){console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.");return this.translateOnAxis(b,a)}});Object.defineProperties(y.prototype,{eulerOrder:{get:function(){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");return this.rotation.order},set:function(a){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");
+this.rotation.order=a}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}});Object.defineProperties(Ac.prototype,{objects:{get:function(){console.warn("THREE.LOD: .objects has been renamed to .levels.");return this.levels}}});Object.defineProperty(Bc.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},
+set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}});Object.defineProperty(pa.prototype,"__arcLengthDivisions",{get:function(){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.");return this.arcLengthDivisions},set:function(a){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.");this.arcLengthDivisions=a}});ba.prototype.setLens=function(a,b){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup.");
+void 0!==b&&(this.filmGauge=b);this.setFocalLength(a)};Object.defineProperties(da.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(a){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov.");this.shadow.camera.fov=a}},shadowCameraLeft:{set:function(a){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left.");this.shadow.camera.left=a}},shadowCameraRight:{set:function(a){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right.");
 this.shadow.camera.right=a}},shadowCameraTop:{set:function(a){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top.");this.shadow.camera.top=a}},shadowCameraBottom:{set:function(a){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom.");this.shadow.camera.bottom=a}},shadowCameraNear:{set:function(a){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near.");this.shadow.camera.near=a}},shadowCameraFar:{set:function(a){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far.");
 this.shadow.camera.far=a}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(a){console.warn("THREE.Light: .shadowBias is now .shadow.bias.");this.shadow.bias=a}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(a){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width.");
-this.shadow.mapSize.width=a}},shadowMapHeight:{set:function(a){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height.");this.shadow.mapSize.height=a}}});Object.defineProperties(J.prototype,{length:{get:function(){console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead.");return this.array.length}}});Object.assign(w.prototype,{addIndex:function(a){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().");this.setIndex(a)},addDrawCall:function(a,
+this.shadow.mapSize.width=a}},shadowMapHeight:{set:function(a){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height.");this.shadow.mapSize.height=a}}});Object.defineProperties(R.prototype,{length:{get:function(){console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead.");return this.array.length}}});Object.assign(w.prototype,{addIndex:function(a){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().");this.setIndex(a)},addDrawCall:function(a,
 b,c){void 0!==c&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset.");console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup().");this.addGroup(a,b)},clearDrawCalls:function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups().");this.clearGroups()},computeTangents:function(){console.warn("THREE.BufferGeometry: .computeTangents() has been removed.")},computeOffsets:function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")}});
 Object.defineProperties(w.prototype,{drawcalls:{get:function(){console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups.");return this.groups}},offsets:{get:function(){console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups.");return this.groups}}});Object.defineProperties(Ld.prototype,{dynamic:{set:function(){console.warn("THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.")}},onUpdate:{value:function(){console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead.");
 return this}}});Object.defineProperties(W.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},wrapRGB:{get:function(){console.warn("THREE.Material: .wrapRGB has been removed.");return new F}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(a){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.");
@@ -859,12 +859,12 @@ le.prototype.getData=function(){console.warn("THREE.AudioAnalyser: .getData() is
 Bc;l.Bone=rd;l.Mesh=na;l.LineSegments=aa;l.LineLoop=td;l.Line=ka;l.Points=Kb;l.Group=Cc;l.VideoTexture=ud;l.DataTexture=cb;l.CompressedTexture=Lb;l.CubeTexture=Xa;l.CanvasTexture=qc;l.DepthTexture=Dc;l.Texture=ea;l.CompressedTextureLoader=Re;l.DataTextureLoader=be;l.CubeTextureLoader=ce;l.TextureLoader=vd;l.ObjectLoader=Se;l.MaterialLoader=Kd;l.BufferGeometryLoader=de;l.DefaultLoadingManager=wa;l.LoadingManager=ae;l.JSONLoader=ee;l.ImageLoader=Uc;l.FontLoader=Ue;l.FileLoader=Ja;l.Loader=ec;l.Cache=
 jd;l.AudioLoader=he;l.SpotLightShadow=xd;l.SpotLight=yd;l.PointLight=zd;l.RectAreaLight=Dd;l.HemisphereLight=wd;l.DirectionalLightShadow=Ad;l.DirectionalLight=Bd;l.AmbientLight=Cd;l.LightShadow=sb;l.Light=da;l.StereoCamera=Ve;l.PerspectiveCamera=ba;l.OrthographicCamera=Eb;l.CubeCamera=Zc;l.ArrayCamera=pd;l.Camera=Na;l.AudioListener=ie;l.PositionalAudio=ke;l.AudioContext=je;l.AudioAnalyser=le;l.Audio=hc;l.VectorKeyframeTrack=cc;l.StringKeyframeTrack=Hd;l.QuaternionKeyframeTrack=Wc;l.NumberKeyframeTrack=
 dc;l.ColorKeyframeTrack=Jd;l.BooleanKeyframeTrack=Id;l.PropertyMixer=me;l.PropertyBinding=ga;l.KeyframeTrack=ub;l.AnimationUtils=Y;l.AnimationObjectGroup=Xe;l.AnimationMixer=Ze;l.AnimationClip=oa;l.Uniform=Ld;l.InstancedBufferGeometry=ne;l.BufferGeometry=w;l.GeometryIdCount=function(){return Ud++};l.Geometry=K;l.InterleavedBufferAttribute=oe;l.InstancedInterleavedBuffer=pe;l.InterleavedBuffer=ic;l.InstancedBufferAttribute=qe;l.Face3=Ra;l.Object3D=y;l.Raycaster=$e;l.Layers=Td;l.EventDispatcher=la;
-l.Clock=bf;l.QuaternionLinearInterpolant=Gd;l.LinearInterpolant=Vc;l.DiscreteInterpolant=Fd;l.CubicInterpolant=Ed;l.Interpolant=xa;l.Triangle=Sa;l.Math=X;l.Spherical=cf;l.Cylindrical=df;l.Plane=ya;l.Frustum=md;l.Sphere=ja;l.Ray=ib;l.Matrix4=L;l.Matrix3=ra;l.Box3=Qa;l.Box2=kd;l.Line3=Gb;l.Euler=$a;l.Vector4=fa;l.Vector3=n;l.Vector2=E;l.Quaternion=ha;l.Color=F;l.ImmediateRenderObject=$c;l.VertexNormalsHelper=ad;l.SpotLightHelper=jc;l.SkeletonHelper=kc;l.PointLightHelper=lc;l.RectAreaLightHelper=mc;
+l.Clock=bf;l.QuaternionLinearInterpolant=Gd;l.LinearInterpolant=Vc;l.DiscreteInterpolant=Fd;l.CubicInterpolant=Ed;l.Interpolant=xa;l.Triangle=Sa;l.Math=J;l.Spherical=cf;l.Cylindrical=df;l.Plane=ya;l.Frustum=md;l.Sphere=ja;l.Ray=ib;l.Matrix4=L;l.Matrix3=ra;l.Box3=Qa;l.Box2=kd;l.Line3=Gb;l.Euler=$a;l.Vector4=fa;l.Vector3=n;l.Vector2=E;l.Quaternion=ha;l.Color=F;l.ImmediateRenderObject=$c;l.VertexNormalsHelper=ad;l.SpotLightHelper=jc;l.SkeletonHelper=kc;l.PointLightHelper=lc;l.RectAreaLightHelper=mc;
 l.HemisphereLightHelper=nc;l.GridHelper=bd;l.PolarGridHelper=Md;l.FaceNormalsHelper=cd;l.DirectionalLightHelper=oc;l.CameraHelper=dd;l.BoxHelper=zb;l.Box3Helper=ed;l.PlaneHelper=fd;l.ArrowHelper=Ab;l.AxisHelper=Od;l.CatmullRomCurve3=Ka;l.CubicBezierCurve3=gd;l.QuadraticBezierCurve3=hd;l.LineCurve3=id;l.ArcCurve=Pd;l.EllipseCurve=Va;l.SplineCurve=xb;l.CubicBezierCurve=fc;l.QuadraticBezierCurve=gc;l.LineCurve=Pa;l.Shape=yb;l.Path=Yc;l.ShapePath=fe;l.Font=ge;l.CurvePath=Xc;l.Curve=pa;l.ShapeUtils=Aa;
 l.SceneUtils={createMultiMaterialObject:function(a,b){for(var c=new Cc,d=0,e=b.length;d<e;d++)c.add(new na(a,b[d]));return c},detach:function(a,b,c){a.applyMatrix(b.matrixWorld);b.remove(a);c.add(a)},attach:function(a,b,c){a.applyMatrix((new L).getInverse(c.matrixWorld));b.remove(a);c.add(a)}};l.WebGLUtils=Qe;l.WireframeGeometry=Mb;l.ParametricGeometry=Ec;l.ParametricBufferGeometry=Nb;l.TetrahedronGeometry=Gc;l.TetrahedronBufferGeometry=Ob;l.OctahedronGeometry=Hc;l.OctahedronBufferGeometry=kb;l.IcosahedronGeometry=
 Ic;l.IcosahedronBufferGeometry=Pb;l.DodecahedronGeometry=Jc;l.DodecahedronBufferGeometry=Qb;l.PolyhedronGeometry=Fc;l.PolyhedronBufferGeometry=qa;l.TubeGeometry=Kc;l.TubeBufferGeometry=Rb;l.TorusKnotGeometry=Lc;l.TorusKnotBufferGeometry=Sb;l.TorusGeometry=Mc;l.TorusBufferGeometry=Tb;l.TextGeometry=Nc;l.TextBufferGeometry=Ub;l.SphereGeometry=Oc;l.SphereBufferGeometry=lb;l.RingGeometry=Pc;l.RingBufferGeometry=Vb;l.PlaneGeometry=xc;l.PlaneBufferGeometry=hb;l.LatheGeometry=Qc;l.LatheBufferGeometry=Wb;
 l.ShapeGeometry=Xb;l.ShapeBufferGeometry=Yb;l.ExtrudeGeometry=bb;l.ExtrudeBufferGeometry=Da;l.EdgesGeometry=Zb;l.ConeGeometry=Rc;l.ConeBufferGeometry=Sc;l.CylinderGeometry=mb;l.CylinderBufferGeometry=Ua;l.CircleGeometry=Tc;l.CircleBufferGeometry=$b;l.BoxGeometry=Fb;l.BoxBufferGeometry=gb;l.ShadowMaterial=ac;l.SpriteMaterial=ab;l.RawShaderMaterial=bc;l.ShaderMaterial=za;l.PointsMaterial=Ca;l.MeshPhysicalMaterial=nb;l.MeshStandardMaterial=Oa;l.MeshPhongMaterial=Ia;l.MeshToonMaterial=ob;l.MeshNormalMaterial=
-pb;l.MeshLambertMaterial=qb;l.MeshDepthMaterial=Ya;l.MeshDistanceMaterial=Za;l.MeshBasicMaterial=va;l.LineDashedMaterial=rb;l.LineBasicMaterial=R;l.Material=W;l.Float64BufferAttribute=wc;l.Float32BufferAttribute=B;l.Uint32BufferAttribute=fb;l.Int32BufferAttribute=vc;l.Uint16BufferAttribute=eb;l.Int16BufferAttribute=uc;l.Uint8ClampedBufferAttribute=tc;l.Uint8BufferAttribute=sc;l.Int8BufferAttribute=rc;l.BufferAttribute=J;l.REVISION="88dev";l.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2};l.CullFaceNone=0;l.CullFaceBack=
+pb;l.MeshLambertMaterial=qb;l.MeshDepthMaterial=Ya;l.MeshDistanceMaterial=Za;l.MeshBasicMaterial=va;l.LineDashedMaterial=rb;l.LineBasicMaterial=X;l.Material=W;l.Float64BufferAttribute=wc;l.Float32BufferAttribute=B;l.Uint32BufferAttribute=fb;l.Int32BufferAttribute=vc;l.Uint16BufferAttribute=eb;l.Int16BufferAttribute=uc;l.Uint8ClampedBufferAttribute=tc;l.Uint8BufferAttribute=sc;l.Int8BufferAttribute=rc;l.BufferAttribute=R;l.REVISION="88dev";l.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2};l.CullFaceNone=0;l.CullFaceBack=
 1;l.CullFaceFront=2;l.CullFaceFrontBack=3;l.FrontFaceDirectionCW=0;l.FrontFaceDirectionCCW=1;l.BasicShadowMap=0;l.PCFShadowMap=1;l.PCFSoftShadowMap=2;l.FrontSide=0;l.BackSide=1;l.DoubleSide=2;l.FlatShading=1;l.SmoothShading=2;l.NoColors=0;l.FaceColors=1;l.VertexColors=2;l.NoBlending=0;l.NormalBlending=1;l.AdditiveBlending=2;l.SubtractiveBlending=3;l.MultiplyBlending=4;l.CustomBlending=5;l.AddEquation=100;l.SubtractEquation=101;l.ReverseSubtractEquation=102;l.MinEquation=103;l.MaxEquation=104;l.ZeroFactor=
 200;l.OneFactor=201;l.SrcColorFactor=202;l.OneMinusSrcColorFactor=203;l.SrcAlphaFactor=204;l.OneMinusSrcAlphaFactor=205;l.DstAlphaFactor=206;l.OneMinusDstAlphaFactor=207;l.DstColorFactor=208;l.OneMinusDstColorFactor=209;l.SrcAlphaSaturateFactor=210;l.NeverDepth=0;l.AlwaysDepth=1;l.LessDepth=2;l.LessEqualDepth=3;l.EqualDepth=4;l.GreaterEqualDepth=5;l.GreaterDepth=6;l.NotEqualDepth=7;l.MultiplyOperation=0;l.MixOperation=1;l.AddOperation=2;l.NoToneMapping=0;l.LinearToneMapping=1;l.ReinhardToneMapping=
 2;l.Uncharted2ToneMapping=3;l.CineonToneMapping=4;l.UVMapping=300;l.CubeReflectionMapping=301;l.CubeRefractionMapping=302;l.EquirectangularReflectionMapping=303;l.EquirectangularRefractionMapping=304;l.SphericalReflectionMapping=305;l.CubeUVReflectionMapping=306;l.CubeUVRefractionMapping=307;l.RepeatWrapping=1E3;l.ClampToEdgeWrapping=1001;l.MirroredRepeatWrapping=1002;l.NearestFilter=1003;l.NearestMipMapNearestFilter=1004;l.NearestMipMapLinearFilter=1005;l.LinearFilter=1006;l.LinearMipMapNearestFilter=
@@ -873,11 +873,11 @@ l.RGBA_S3TC_DXT1_Format=2002;l.RGBA_S3TC_DXT3_Format=2003;l.RGBA_S3TC_DXT5_Forma
 2;l.LinearEncoding=3E3;l.sRGBEncoding=3001;l.GammaEncoding=3007;l.RGBEEncoding=3002;l.LogLuvEncoding=3003;l.RGBM7Encoding=3004;l.RGBM16Encoding=3005;l.RGBDEncoding=3006;l.BasicDepthPacking=3200;l.RGBADepthPacking=3201;l.CubeGeometry=Fb;l.Face4=function(a,b,c,d,e,f,g){console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead.");return new Ra(a,b,c,e,f,g)};l.LineStrip=0;l.LinePieces=1;l.MeshFaceMaterial=function(a){console.warn("THREE.MeshFaceMaterial has been removed. Use an Array instead.");
 return a};l.MultiMaterial=function(a){void 0===a&&(a=[]);console.warn("THREE.MultiMaterial has been removed. Use an Array instead.");a.isMultiMaterial=!0;a.materials=a;a.clone=function(){return a.slice()};return a};l.PointCloud=function(a,b){console.warn("THREE.PointCloud has been renamed to THREE.Points.");return new Kb(a,b)};l.Particle=function(a){console.warn("THREE.Particle has been renamed to THREE.Sprite.");return new zc(a)};l.ParticleSystem=function(a,b){console.warn("THREE.ParticleSystem has been renamed to THREE.Points.");
 return new Kb(a,b)};l.PointCloudMaterial=function(a){console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial.");return new Ca(a)};l.ParticleBasicMaterial=function(a){console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial.");return new Ca(a)};l.ParticleSystemMaterial=function(a){console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial.");return new Ca(a)};l.Vertex=function(a,b,c){console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead.");
-return new n(a,b,c)};l.DynamicBufferAttribute=function(a,b){console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead.");return(new J(a,b)).setDynamic(!0)};l.Int8Attribute=function(a,b){console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead.");return new rc(a,b)};l.Uint8Attribute=function(a,b){console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead.");return new sc(a,
+return new n(a,b,c)};l.DynamicBufferAttribute=function(a,b){console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead.");return(new R(a,b)).setDynamic(!0)};l.Int8Attribute=function(a,b){console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead.");return new rc(a,b)};l.Uint8Attribute=function(a,b){console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead.");return new sc(a,
 b)};l.Uint8ClampedAttribute=function(a,b){console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead.");return new tc(a,b)};l.Int16Attribute=function(a,b){console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead.");return new uc(a,b)};l.Uint16Attribute=function(a,b){console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead.");return new eb(a,b)};l.Int32Attribute=
 function(a,b){console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead.");return new vc(a,b)};l.Uint32Attribute=function(a,b){console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead.");return new fb(a,b)};l.Float32Attribute=function(a,b){console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead.");return new B(a,b)};l.Float64Attribute=function(a,b){console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead.");
-return new wc(a,b)};l.ClosedSplineCurve3=ff;l.SplineCurve3=gf;l.Spline=ue;l.BoundingBoxHelper=function(a,b){console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead.");return new zb(a,b)};l.EdgesHelper=function(a,b){console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead.");return new aa(new Zb(a.geometry),new R({color:void 0!==b?b:16777215}))};l.WireframeHelper=function(a,b){console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead.");
-return new aa(new Mb(a.geometry),new R({color:void 0!==b?b:16777215}))};l.XHRLoader=function(a){console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader.");return new Ja(a)};l.BinaryTextureLoader=function(a){console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader.");return new be(a)};l.GeometryUtils={merge:function(a,b,c){console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.");
+return new wc(a,b)};l.ClosedSplineCurve3=ff;l.SplineCurve3=gf;l.Spline=ue;l.BoundingBoxHelper=function(a,b){console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead.");return new zb(a,b)};l.EdgesHelper=function(a,b){console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead.");return new aa(new Zb(a.geometry),new X({color:void 0!==b?b:16777215}))};l.WireframeHelper=function(a,b){console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead.");
+return new aa(new Mb(a.geometry),new X({color:void 0!==b?b:16777215}))};l.XHRLoader=function(a){console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader.");return new Ja(a)};l.BinaryTextureLoader=function(a){console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader.");return new be(a)};l.GeometryUtils={merge:function(a,b,c){console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.");
 var d;b.isMesh&&(b.matrixAutoUpdate&&b.updateMatrix(),d=b.matrix,b=b.geometry);a.merge(b,d,c)},center:function(a){console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead.");return a.center()}};l.ImageUtils={crossOrigin:void 0,loadTexture:function(a,b,c,d){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");var e=new vd;e.setCrossOrigin(this.crossOrigin);a=e.load(a,c,void 0,d);b&&(a.mapping=b);return a},
 loadTextureCube:function(a,b,c,d){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");var e=new ce;e.setCrossOrigin(this.crossOrigin);a=e.load(a,c,void 0,d);b&&(a.mapping=b);return a},loadCompressedTexture:function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},loadCompressedTextureCube:function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")}};
 l.Projector=function(){console.error("THREE.Projector has been moved to /examples/js/renderers/Projector.js.");this.projectVector=function(a,b){console.warn("THREE.Projector: .projectVector() is now vector.project().");a.project(b)};this.unprojectVector=function(a,b){console.warn("THREE.Projector: .unprojectVector() is now vector.unproject().");a.unproject(b)};this.pickingRay=function(){console.error("THREE.Projector: .pickingRay() is now raycaster.setFromCamera().")}};l.CanvasRenderer=function(){console.error("THREE.CanvasRenderer has been moved to /examples/js/renderers/CanvasRenderer.js");

build/three.module.js

@@ -451,23 +451,15 @@ var _Math = {
 
 	},
 
-	nearestPowerOfTwo: function ( value ) {
+	ceilPowerOfTwo: function ( value ) {
 
-		return Math.pow( 2, Math.floor( Math.log( value ) / Math.LN2 ) );
+		return Math.pow( 2, Math.ceil( Math.log( value ) / Math.LN2 ) );
 
 	},
 
-	nextPowerOfTwo: function ( value ) {
-
-		value --;
-		value |= value >> 1;
-		value |= value >> 2;
-		value |= value >> 4;
-		value |= value >> 8;
-		value |= value >> 16;
-		value ++;
+	floorPowerOfTwo: function ( value ) {
 
-		return value;
+		return Math.pow( 2, Math.floor( Math.log( value ) / Math.LN2 ) );
 
 	}
 
@@ -16150,7 +16142,7 @@ Mesh.prototype = Object.assign( Object.create( Object3D.prototype ), {
 
 					}
 
-				} else {
+				} else if ( position !== undefined ) {
 
 					// non-indexed buffer geometry
 
@@ -18418,8 +18410,8 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 		if ( image instanceof HTMLImageElement || image instanceof HTMLCanvasElement ) {
 
 			var canvas = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' );
-			canvas.width = _Math.nearestPowerOfTwo( image.width );
-			canvas.height = _Math.nearestPowerOfTwo( image.height );
+			canvas.width = _Math.floorPowerOfTwo( image.width );
+			canvas.height = _Math.floorPowerOfTwo( image.height );
 
 			var context = canvas.getContext( '2d' );
 			context.drawImage( image, 0, 0, canvas.width, canvas.height );
@@ -22776,7 +22768,7 @@ function WebGLRenderer( parameters ) {
 
 
 						var size = Math.sqrt( bones.length * 4 ); // 4 pixels needed for 1 matrix
-						size = _Math.nextPowerOfTwo( Math.ceil( size ) );
+						size = _Math.ceilPowerOfTwo( size );
 						size = Math.max( size, 4 );
 
 						var boneMatrices = new Float32Array( size * size * 4 ); // 4 floats per RGBA pixel
@@ -42929,12 +42921,30 @@ Line3.prototype.center = function ( optionalTarget ) {
 
 };
 
-_Math.random16 = function () {
+Object.assign( _Math, {
 
-	console.warn( 'THREE.Math.random16() has been deprecated. Use Math.random() instead.' );
-	return Math.random();
+	random16: function () {
 
-};
+		console.warn( 'THREE.Math: .random16() has been deprecated. Use Math.random() instead.' );
+		return Math.random();
+
+	},
+
+	nearestPowerOfTwo: function ( value ) {
+
+		console.warn( 'THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo().' );
+		return _Math.floorPowerOfTwo( value );
+
+	},
+
+	nextPowerOfTwo: function ( value ) {
+
+		console.warn( 'THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo().' );
+		return _Math.ceilPowerOfTwo( value );
+
+	}
+
+} );
 
 Object.assign( Matrix3.prototype, {