diff --git a/build/three.js b/build/three.js
index 7fb60f4b9217aebc9ae35881f68ffb18135376de..35fe5dbd3841a14319c569a0e4dffbbdcaf489ab 100644
--- a/build/three.js
+++ b/build/three.js
@@ -1072,7 +1072,7 @@
 			set: function ( value ) {
 
 				this._x = value;
-				this.onChangeCallback();
+				this._onChangeCallback();
 
 			}
 
@@ -1089,7 +1089,7 @@
 			set: function ( value ) {
 
 				this._y = value;
-				this.onChangeCallback();
+				this._onChangeCallback();
 
 			}
 
@@ -1106,7 +1106,7 @@
 			set: function ( value ) {
 
 				this._z = value;
-				this.onChangeCallback();
+				this._onChangeCallback();
 
 			}
 
@@ -1123,7 +1123,7 @@
 			set: function ( value ) {
 
 				this._w = value;
-				this.onChangeCallback();
+				this._onChangeCallback();
 
 			}
 
@@ -1142,7 +1142,7 @@
 			this._z = z;
 			this._w = w;
 
-			this.onChangeCallback();
+			this._onChangeCallback();
 
 			return this;
 
@@ -1161,7 +1161,7 @@
 			this._z = quaternion.z;
 			this._w = quaternion.w;
 
-			this.onChangeCallback();
+			this._onChangeCallback();
 
 			return this;
 
@@ -1236,7 +1236,7 @@
 
 			}
 
-			if ( update !== false ) this.onChangeCallback();
+			if ( update !== false ) this._onChangeCallback();
 
 			return this;
 
@@ -1255,7 +1255,7 @@
 			this._z = axis.z * s;
 			this._w = Math.cos( halfAngle );
 
-			this.onChangeCallback();
+			this._onChangeCallback();
 
 			return this;
 
@@ -1314,7 +1314,7 @@
 
 			}
 
-			this.onChangeCallback();
+			this._onChangeCallback();
 
 			return this;
 
@@ -1397,7 +1397,7 @@
 			this._y *= - 1;
 			this._z *= - 1;
 
-			this.onChangeCallback();
+			this._onChangeCallback();
 
 			return this;
 
@@ -1443,7 +1443,7 @@
 
 			}
 
-			this.onChangeCallback();
+			this._onChangeCallback();
 
 			return this;
 
@@ -1480,7 +1480,7 @@
 			this._z = qaz * qbw + qaw * qbz + qax * qby - qay * qbx;
 			this._w = qaw * qbw - qax * qbx - qay * qby - qaz * qbz;
 
-			this.onChangeCallback();
+			this._onChangeCallback();
 
 			return this;
 
@@ -1547,7 +1547,7 @@
 			this._y = ( y * ratioA + this._y * ratioB );
 			this._z = ( z * ratioA + this._z * ratioB );
 
-			this.onChangeCallback();
+			this._onChangeCallback();
 
 			return this;
 
@@ -1568,7 +1568,7 @@
 			this._z = array[ offset + 2 ];
 			this._w = array[ offset + 3 ];
 
-			this.onChangeCallback();
+			this._onChangeCallback();
 
 			return this;
 
@@ -1588,15 +1588,15 @@
 
 		},
 
-		onChange: function ( callback ) {
+		_onChange: function ( callback ) {
 
-			this.onChangeCallback = callback;
+			this._onChangeCallback = callback;
 
 			return this;
 
 		},
 
-		onChangeCallback: function () {}
+		_onChangeCallback: function () {}
 
 	} );
 
@@ -3089,6 +3089,42 @@
 
 	}
 
+	Object.defineProperties( Vector4.prototype, {
+
+		"width": {
+
+			get: function () {
+
+				return this.z;
+
+			},
+
+			set: function ( value ) {
+
+				this.z = value;
+
+			}
+
+		},
+
+		"height": {
+
+			get: function () {
+
+				return this.w;
+
+			},
+
+			set: function ( value ) {
+
+				this.w = value;
+
+			}
+
+		}
+
+	} );
+
 	Object.assign( Vector4.prototype, {
 
 		isVector4: true,
@@ -7915,7 +7951,7 @@
 			set: function ( value ) {
 
 				this._x = value;
-				this.onChangeCallback();
+				this._onChangeCallback();
 
 			}
 
@@ -7932,7 +7968,7 @@
 			set: function ( value ) {
 
 				this._y = value;
-				this.onChangeCallback();
+				this._onChangeCallback();
 
 			}
 
@@ -7949,7 +7985,7 @@
 			set: function ( value ) {
 
 				this._z = value;
-				this.onChangeCallback();
+				this._onChangeCallback();
 
 			}
 
@@ -7966,7 +8002,7 @@
 			set: function ( value ) {
 
 				this._order = value;
-				this.onChangeCallback();
+				this._onChangeCallback();
 
 			}
 
@@ -7985,7 +8021,7 @@
 			this._z = z;
 			this._order = order || this._order;
 
-			this.onChangeCallback();
+			this._onChangeCallback();
 
 			return this;
 
@@ -8004,7 +8040,7 @@
 			this._z = euler._z;
 			this._order = euler._order;
 
-			this.onChangeCallback();
+			this._onChangeCallback();
 
 			return this;
 
@@ -8127,7 +8163,7 @@
 
 			this._order = order;
 
-			if ( update !== false ) this.onChangeCallback();
+			if ( update !== false ) this._onChangeCallback();
 
 			return this;
 
@@ -8182,7 +8218,7 @@
 			this._z = array[ 2 ];
 			if ( array[ 3 ] !== undefined ) this._order = array[ 3 ];
 
-			this.onChangeCallback();
+			this._onChangeCallback();
 
 			return this;
 
@@ -8216,15 +8252,15 @@
 
 		},
 
-		onChange: function ( callback ) {
+		_onChange: function ( callback ) {
 
-			this.onChangeCallback = callback;
+			this._onChangeCallback = callback;
 
 			return this;
 
 		},
 
-		onChangeCallback: function () {}
+		_onChangeCallback: function () {}
 
 	} );
 
@@ -8313,8 +8349,8 @@
 
 		}
 
-		rotation.onChange( onRotationChange );
-		quaternion.onChange( onQuaternionChange );
+		rotation._onChange( onRotationChange );
+		quaternion._onChange( onQuaternionChange );
 
 		Object.defineProperties( this, {
 			position: {
@@ -20699,7 +20735,7 @@
 
 					_gl.pixelStorei( 37440, texture.flipY );
 
-					var isCompressed = ( texture.image[ 0 ] && texture.image[ 0 ].isCompressedTexture );
+					var isCompressed = ( texture && texture.isCompressedTexture );
 					var isDataTexture = ( texture.image[ 0 ] && texture.image[ 0 ].isDataTexture );
 
 					var cubeImage = [];
diff --git a/build/three.min.js b/build/three.min.js
index 41b20c7dffed74847f1def5d451db3f18f930711..7dacbd0a2c08aebde1fc506ccbaa55439f22d920 100644
--- a/build/three.min.js
+++ b/build/three.min.js
@@ -1,7 +1,7 @@
 // threejs.org/license
 (function(l,ra){"object"===typeof exports&&"undefined"!==typeof module?ra(exports):"function"===typeof define&&define.amd?define(["exports"],ra):(l=l||self,ra(l.THREE={}))})(this,function(l){function ra(){}function C(a,b){this.x=a||0;this.y=b||0}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 n(a,b,c){this.x=a||0;this.y=b||0;this.z=c||0}function ia(){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 U(a,b,c,d,e,f,g,h,k,m){Object.defineProperty(this,"id",{value:Zf++});this.uuid=T.generateUUID();this.name="";this.image=void 0!==a?a:U.DEFAULT_IMAGE;this.mipmaps=[];this.mapping=void 0!==b?b:U.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 C(0,0);this.repeat=new C(1,1);this.center=new C(0,0);this.rotation=
-0;this.matrixAutoUpdate=!0;this.matrix=new ia;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 Z(a,b,c,d){this.x=a||0;this.y=b||0;this.z=c||0;this.w=void 0!==d?d:1}function Ta(a,b,c){this.width=a;this.height=b;this.scissor=new Z(0,0,a,b);this.scissorTest=!1;this.viewport=new Z(0,0,a,b);c=c||{};this.texture=new U(void 0,void 0,c.wrapS,c.wrapT,c.magFilter,c.minFilter,c.format,c.type,c.anisotropy,
+0;this.matrixAutoUpdate=!0;this.matrix=new ia;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 Y(a,b,c,d){this.x=a||0;this.y=b||0;this.z=c||0;this.w=void 0!==d?d:1}function Ta(a,b,c){this.width=a;this.height=b;this.scissor=new Y(0,0,a,b);this.scissorTest=!1;this.viewport=new Y(0,0,a,b);c=c||{};this.texture=new U(void 0,void 0,c.wrapS,c.wrapT,c.magFilter,c.minFilter,c.format,c.type,c.anisotropy,
 c.encoding);this.texture.image={};this.texture.image.width=a;this.texture.image.height=b;this.texture.generateMipmaps=void 0!==c.generateMipmaps?c.generateMipmaps:!1;this.texture.minFilter=void 0!==c.minFilter?c.minFilter:1006;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 he(a,b,c){Ta.call(this,a,b,c);this.samples=4}function ib(a,b,c){Ta.call(this,a,b,c)}
 function sb(a,b,c,d,e,f,g,h,k,m,r,p){U.call(this,null,f,g,h,k,m,d,e,r,p);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 Ha(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 Ua(a,b){this.center=void 0!==a?a:new n;this.radius=void 0!==b?b:0}function Va(a,b){this.normal=void 0!==a?a:new n(1,0,0);this.constant=
 void 0!==b?b:0}function Ad(a,b,c,d,e,f){this.planes=[void 0!==a?a:new Va,void 0!==b?b:new Va,void 0!==c?c:new Va,void 0!==d?d:new Va,void 0!==e?e:new Va,void 0!==f?f:new Va]}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 Sb(a){var b={},c;for(c in a){b[c]={};for(var d in a[c]){var e=a[c][d];e&&(e.isColor||e.isMatrix3||e.isMatrix4||e.isVector2||e.isVector3||e.isVector4||
@@ -9,7 +9,7 @@ e.isTexture)?b[c][d]=e.clone():Array.isArray(e)?b[c][d]=e.slice():b[c][d]=e}}ret
 a}}}function $f(a){function b(b,c){var d=b.array,e=b.dynamic?35048:35044,h=a.createBuffer();a.bindBuffer(c,h);a.bufferData(c,d,e);b.onUploadCallback();c=5126;d instanceof Float32Array?c=5126:d instanceof Float64Array?console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array."):d instanceof Uint16Array?c=5123:d instanceof Int16Array?c=5122:d instanceof Uint32Array?c=5125:d instanceof Int32Array?c=5124:d instanceof Int8Array?c=5120:d instanceof Uint8Array&&(c=5121);return{buffer:h,
 type:c,bytesPerElement:d.BYTES_PER_ELEMENT,version:b.version}}var c=new WeakMap;return{get:function(a){a.isInterleavedBufferAttribute&&(a=a.data);return c.get(a)},remove:function(b){b.isInterleavedBufferAttribute&&(b=b.data);var d=c.get(b);d&&(a.deleteBuffer(d.buffer),c.delete(b))},update:function(d,e){d.isInterleavedBufferAttribute&&(d=d.data);var f=c.get(d);if(void 0===f)c.set(d,b(d,e));else if(f.version<d.version){var g=d,h=g.array,k=g.updateRange;a.bindBuffer(e,f.buffer);!1===g.dynamic?a.bufferData(e,
 h,35044):-1===k.count?a.bufferSubData(e,0,h):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(e,k.offset*h.BYTES_PER_ELEMENT,h.subarray(k.offset,k.offset+k.count)),k.count=-1);f.version=d.version}}}}function Tb(a,b,c,d,e,f){this.a=a;this.b=b;this.c=c;this.normal=d&&d.isVector3?d:new n;this.vertexNormals=Array.isArray(d)?d:[];this.color=
-e&&e.isColor?e:new B;this.vertexColors=Array.isArray(e)?e:[];this.materialIndex=void 0!==f?f:0}function tb(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._order=d||tb.DefaultOrder}function je(){this.mask=1}function H(){Object.defineProperty(this,"id",{value:ag++});this.uuid=T.generateUUID();this.name="";this.type="Object3D";this.parent=null;this.children=[];this.up=H.DefaultUp.clone();var a=new n,b=new tb,c=new fa,d=new n(1,1,1);b.onChange(function(){c.setFromEuler(b,!1)});c.onChange(function(){b.setFromQuaternion(c,
+e&&e.isColor?e:new B;this.vertexColors=Array.isArray(e)?e:[];this.materialIndex=void 0!==f?f:0}function tb(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._order=d||tb.DefaultOrder}function je(){this.mask=1}function H(){Object.defineProperty(this,"id",{value:ag++});this.uuid=T.generateUUID();this.name="";this.type="Object3D";this.parent=null;this.children=[];this.up=H.DefaultUp.clone();var a=new n,b=new tb,c=new fa,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:{configurable:!0,enumerable:!0,value:a},rotation:{configurable:!0,enumerable:!0,value:b},quaternion:{configurable:!0,enumerable:!0,value:c},scale:{configurable:!0,enumerable:!0,value:d},modelViewMatrix:{value:new L},normalMatrix:{value:new ia}});this.matrix=new L;this.matrixWorld=new L;this.matrixAutoUpdate=H.DefaultMatrixAutoUpdate;this.matrixWorldNeedsUpdate=!1;this.layers=new je;this.visible=!0;this.receiveShadow=this.castShadow=!1;this.frustumCulled=
 !0;this.renderOrder=0;this.userData={}}function M(){Object.defineProperty(this,"id",{value:bg+=2});this.uuid=T.generateUUID();this.name="";this.type="Geometry";this.vertices=[];this.colors=[];this.faces=[];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.lineDistances=[];this.boundingSphere=this.boundingBox=null;this.groupsNeedUpdate=this.lineDistancesNeedUpdate=this.colorsNeedUpdate=this.normalsNeedUpdate=this.uvsNeedUpdate=this.verticesNeedUpdate=
 this.elementsNeedUpdate=!1}function P(a,b,c){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");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.version=0}function Bc(a,b,c){P.call(this,new Int8Array(a),b,c)}function Cc(a,b,c){P.call(this,new Uint8Array(a),b,c)}function Dc(a,b,c){P.call(this,new Uint8ClampedArray(a),b,c)}function Ec(a,b,c){P.call(this,
@@ -95,18 +95,18 @@ this.type="MeshDepthMaterial";this.depthPacking=3200;this.morphTargets=this.skin
 1;this.displacementBias=0;this.lights=this.fog=!1;this.setValues(a)}function sf(a,b,c){function d(b,c,d,e,f,g){var h=b.geometry;var k=p;var m=b.customDepthMaterial;d&&(k=v,m=b.customDistanceMaterial);m?k=m:(m=!1,c.morphTargets&&(h&&h.isBufferGeometry?m=h.morphAttributes&&h.morphAttributes.position&&0<h.morphAttributes.position.length:h&&h.isGeometry&&(m=h.morphTargets&&0<h.morphTargets.length)),b.isSkinnedMesh&&!1===c.skinning&&console.warn("THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:",
 b),b=b.isSkinnedMesh&&c.skinning,h=0,m&&(h|=1),b&&(h|=2),k=k[h]);a.localClippingEnabled&&!0===c.clipShadows&&0!==c.clippingPlanes.length&&(h=k.uuid,m=c.uuid,b=l[h],void 0===b&&(b={},l[h]=b),h=b[m],void 0===h&&(h=k.clone(),b[m]=h),k=h);k.visible=c.visible;k.wireframe=c.wireframe;k.side=null!=c.shadowSide?c.shadowSide:q[c.side];k.clipShadows=c.clipShadows;k.clippingPlanes=c.clippingPlanes;k.clipIntersection=c.clipIntersection;k.wireframeLinewidth=c.wireframeLinewidth;k.linewidth=c.linewidth;d&&k.isMeshDistanceMaterial&&
 (k.referencePosition.copy(e),k.nearDistance=f,k.farDistance=g);return k}function e(c,g,h,k){if(!1!==c.visible){if(c.layers.test(g.layers)&&(c.isMesh||c.isLine||c.isPoints)&&c.castShadow&&(!c.frustumCulled||f.intersectsObject(c))){c.modelViewMatrix.multiplyMatrices(h.matrixWorldInverse,c.matrixWorld);var m=b.update(c),p=c.material;if(Array.isArray(p))for(var v=m.groups,l=0,t=v.length;l<t;l++){var q=v[l],u=p[q.materialIndex];u&&u.visible&&(u=d(c,u,k,r,h.near,h.far),a.renderBufferDirect(h,null,m,u,c,
-q))}else p.visible&&(u=d(c,p,k,r,h.near,h.far),a.renderBufferDirect(h,null,m,u,c,null))}c=c.children;m=0;for(p=c.length;m<p;m++)e(c[m],g,h,k)}}var f=new Ad,g=new L,h=new C,k=new C(c,c),m=new n,r=new n,p=Array(4),v=Array(4),l={},q={0:1,1:0,2:2},u=[new n(1,0,0),new n(-1,0,0),new n(0,0,1),new n(0,0,-1),new n(0,1,0),new n(0,-1,0)],x=[new n(0,1,0),new n(0,1,0),new n(0,1,0),new n(0,1,0),new n(0,0,1),new n(0,0,-1)],z=[new Z,new Z,new Z,new Z,new Z,new Z];for(c=0;4!==c;++c){var w=0!==(c&1),y=0!==(c&2),A=
+q))}else p.visible&&(u=d(c,p,k,r,h.near,h.far),a.renderBufferDirect(h,null,m,u,c,null))}c=c.children;m=0;for(p=c.length;m<p;m++)e(c[m],g,h,k)}}var f=new Ad,g=new L,h=new C,k=new C(c,c),m=new n,r=new n,p=Array(4),v=Array(4),l={},q={0:1,1:0,2:2},u=[new n(1,0,0),new n(-1,0,0),new n(0,0,1),new n(0,0,-1),new n(0,1,0),new n(0,-1,0)],x=[new n(0,1,0),new n(0,1,0),new n(0,1,0),new n(0,1,0),new n(0,0,1),new n(0,0,-1)],z=[new Y,new Y,new Y,new Y,new Y,new Y];for(c=0;4!==c;++c){var w=0!==(c&1),y=0!==(c&2),A=
 new lb({depthPacking:3201,morphTargets:w,skinning:y});p[c]=A;w=new mb({morphTargets:w,skinning:y});v[c]=w}var G=this;this.enabled=!1;this.autoUpdate=!0;this.needsUpdate=!1;this.type=1;this.render=function(b,c,d){if(!1!==G.enabled&&(!1!==G.autoUpdate||!1!==G.needsUpdate)&&0!==b.length){var p=a.getRenderTarget(),v=a.getActiveCubeFace(),l=a.getActiveMipMapLevel(),t=a.state;t.setBlending(0);t.buffers.color.setClear(1,1,1,1);t.buffers.depth.setTest(!0);t.setScissorTest(!1);for(var q,n=0,na=b.length;n<
 na;n++){var R=b[n];q=R.shadow;var y=R&&R.isPointLight;if(void 0===q)console.warn("THREE.WebGLShadowMap:",R,"has no shadow.");else{var w=q.camera;h.copy(q.mapSize);h.min(k);if(y){var A=h.x,F=h.y;z[0].set(2*A,F,A,F);z[1].set(0,F,A,F);z[2].set(3*A,F,A,F);z[3].set(A,F,A,F);z[4].set(3*A,0,A,F);z[5].set(A,0,A,F);h.x*=4;h.y*=2}null===q.map&&(q.map=new Ta(h.x,h.y,{minFilter:1003,magFilter:1003,format:1023}),q.map.texture.name=R.name+".shadowMap",w.updateProjectionMatrix());q.isSpotLightShadow&&q.update(R);
 A=q.map;F=q.matrix;r.setFromMatrixPosition(R.matrixWorld);w.position.copy(r);y?(q=6,F.makeTranslation(-r.x,-r.y,-r.z)):(q=1,m.setFromMatrixPosition(R.target.matrixWorld),w.lookAt(m),w.updateMatrixWorld(),F.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),F.multiply(w.projectionMatrix),F.multiply(w.matrixWorldInverse));a.setRenderTarget(A);a.clear();for(R=0;R<q;R++)y&&(m.copy(w.position),m.add(u[R]),w.up.copy(x[R]),w.lookAt(m),w.updateMatrixWorld(),t.viewport(z[R])),g.multiplyMatrices(w.projectionMatrix,
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-else{G(e,a,b);return}c.activeTexture(33984+b);c.bindTexture(3553,e.__webglTexture)}function z(b,g){var h=d.get(b);if(6===b.image.length)if(0<b.version&&h.__version!==b.version){A(h,b);c.activeTexture(33984+g);c.bindTexture(34067,h.__webglTexture);a.pixelStorei(37440,b.flipY);g=b.image[0]&&b.image[0].isCompressedTexture;for(var l=b.image[0]&&b.image[0].isDataTexture,t=[],q=0;6>q;q++)t[q]=g||l?l?b.image[q].image:b.image[q]:k(b.image[q],!1,!0,e.maxCubemapSize);var u=t[0],n=m(u)||e.isWebGL2,x=f.convert(b.format),
-w=f.convert(b.type),R=v(x,w);y(34067,b,n);for(q=0;6>q;q++)if(g)for(var G,z=t[q].mipmaps,na=0,F=z.length;na<F;na++)G=z[na],1023!==b.format&&1022!==b.format?-1<c.getCompressedTextureFormats().indexOf(x)?c.compressedTexImage2D(34069+q,na,R,G.width,G.height,0,G.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):c.texImage2D(34069+q,na,R,G.width,G.height,0,x,w,G.data);else l?c.texImage2D(34069+q,0,R,t[q].width,t[q].height,0,x,w,t[q].data):
-c.texImage2D(34069+q,0,R,x,w,t[q]);h.__maxMipLevel=g?z.length-1:0;r(b,n)&&p(34067,b,u.width,u.height);h.__version=b.version;if(b.onUpdate)b.onUpdate(b)}else c.activeTexture(33984+g),c.bindTexture(34067,h.__webglTexture)}function w(a,b){c.activeTexture(33984+b);c.bindTexture(34067,d.get(a).__webglTexture)}function y(c,g,h){h?(a.texParameteri(c,10242,f.convert(g.wrapS)),a.texParameteri(c,10243,f.convert(g.wrapT)),32879!==c&&35866!==c||a.texParameteri(c,32882,f.convert(g.wrapR)),a.texParameteri(c,10240,
-f.convert(g.magFilter)),a.texParameteri(c,10241,f.convert(g.minFilter))):(a.texParameteri(c,10242,33071),a.texParameteri(c,10243,33071),32879!==c&&35866!==c||a.texParameteri(c,32882,33071),1001===g.wrapS&&1001===g.wrapT||console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping."),a.texParameteri(c,10240,l(g.magFilter)),a.texParameteri(c,10241,l(g.minFilter)),1003!==g.minFilter&&1006!==g.minFilter&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter."));
+else{G(e,a,b);return}c.activeTexture(33984+b);c.bindTexture(3553,e.__webglTexture)}function z(b,g){var h=d.get(b);if(6===b.image.length)if(0<b.version&&h.__version!==b.version){A(h,b);c.activeTexture(33984+g);c.bindTexture(34067,h.__webglTexture);a.pixelStorei(37440,b.flipY);g=b&&b.isCompressedTexture;for(var l=b.image[0]&&b.image[0].isDataTexture,t=[],q=0;6>q;q++)t[q]=g||l?l?b.image[q].image:b.image[q]:k(b.image[q],!1,!0,e.maxCubemapSize);var u=t[0],n=m(u)||e.isWebGL2,x=f.convert(b.format),w=f.convert(b.type),
+R=v(x,w);y(34067,b,n);for(q=0;6>q;q++)if(g)for(var G,z=t[q].mipmaps,na=0,F=z.length;na<F;na++)G=z[na],1023!==b.format&&1022!==b.format?-1<c.getCompressedTextureFormats().indexOf(x)?c.compressedTexImage2D(34069+q,na,R,G.width,G.height,0,G.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):c.texImage2D(34069+q,na,R,G.width,G.height,0,x,w,G.data);else l?c.texImage2D(34069+q,0,R,t[q].width,t[q].height,0,x,w,t[q].data):c.texImage2D(34069+
+q,0,R,x,w,t[q]);h.__maxMipLevel=g?z.length-1:0;r(b,n)&&p(34067,b,u.width,u.height);h.__version=b.version;if(b.onUpdate)b.onUpdate(b)}else c.activeTexture(33984+g),c.bindTexture(34067,h.__webglTexture)}function w(a,b){c.activeTexture(33984+b);c.bindTexture(34067,d.get(a).__webglTexture)}function y(c,g,h){h?(a.texParameteri(c,10242,f.convert(g.wrapS)),a.texParameteri(c,10243,f.convert(g.wrapT)),32879!==c&&35866!==c||a.texParameteri(c,32882,f.convert(g.wrapR)),a.texParameteri(c,10240,f.convert(g.magFilter)),
+a.texParameteri(c,10241,f.convert(g.minFilter))):(a.texParameteri(c,10242,33071),a.texParameteri(c,10243,33071),32879!==c&&35866!==c||a.texParameteri(c,32882,33071),1001===g.wrapS&&1001===g.wrapT||console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping."),a.texParameteri(c,10240,l(g.magFilter)),a.texParameteri(c,10241,l(g.minFilter)),1003!==g.minFilter&&1006!==g.minFilter&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter."));
 !(h=b.get("EXT_texture_filter_anisotropic"))||1015===g.type&&null===b.get("OES_texture_float_linear")||1016===g.type&&null===(e.isWebGL2||b.get("OES_texture_half_float_linear"))||!(1<g.anisotropy||d.get(g).__currentAnisotropy)||(a.texParameterf(c,h.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(g.anisotropy,e.getMaxAnisotropy())),d.get(g).__currentAnisotropy=g.anisotropy)}function A(b,c){void 0===b.__webglInit&&(b.__webglInit=!0,c.addEventListener("dispose",q),b.__webglTexture=a.createTexture(),g.memory.textures++)}
 function G(b,d,g){var h=3553;d.isDataTexture2DArray&&(h=35866);d.isDataTexture3D&&(h=32879);A(b,d);c.activeTexture(33984+g);c.bindTexture(h,b.__webglTexture);a.pixelStorei(37440,d.flipY);a.pixelStorei(37441,d.premultiplyAlpha);a.pixelStorei(3317,d.unpackAlignment);g=e.isWebGL2?!1:1001!==d.wrapS||1001!==d.wrapT||1003!==d.minFilter&&1006!==d.minFilter;g=g&&!1===m(d.image);g=k(d.image,g,!1,e.maxTextureSize);var l=m(g)||e.isWebGL2,q=f.convert(d.format),t=f.convert(d.type),u=v(q,t);y(h,d,l);var n=d.mipmaps;
 if(d.isDepthTexture){u=6402;if(1015===d.type){if(!e.isWebGL2)throw Error("Float Depth Texture only supported in WebGL2.0");u=36012}else e.isWebGL2&&(u=33189);1026===d.format&&6402===u&&1012!==d.type&&1014!==d.type&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),d.type=1012,t=f.convert(d.type));1027===d.format&&(u=34041,1020!==d.type&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),d.type=
@@ -144,7 +144,7 @@ null!==d))return d.COMPRESSED_RGB_ETC1_WEBGL;if(37808===a||37809===a||37810===a|
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 function Lc(a){ja.call(this);this.cameras=a||[]}function vf(a,b,c){wf.setFromMatrixPosition(b.matrixWorld);xf.setFromMatrixPosition(c.matrixWorld);var d=wf.distanceTo(xf),e=b.projectionMatrix.elements,f=c.projectionMatrix.elements,g=e[14]/(e[10]-1);c=e[14]/(e[10]+1);var h=(e[9]+1)/e[5],k=(e[9]-1)/e[5],m=(e[8]-1)/e[0],r=(f[8]+1)/f[0];e=g*m;f=g*r;r=d/(-m+r);m=r*-m;b.matrixWorld.decompose(a.position,a.quaternion,a.scale);a.translateX(m);a.translateZ(r);a.matrixWorld.compose(a.position,a.quaternion,a.scale);
 a.matrixWorldInverse.getInverse(a.matrixWorld);b=g+r;g=c+r;a.projectionMatrix.makePerspective(e-m,f+(d-m),h*c/g*b,k*c/g*b,b,g)}function ne(a){function b(){return null!==h&&!0===h.isPresenting}function c(){if(b()){var c=h.getEyeParameters("left");e=2*c.renderWidth*l;f=c.renderHeight*l;ka=a.getPixelRatio();a.getSize(G);a.setDrawingBufferSize(e,f,1);w.viewport.set(0,0,e/2,f);y.viewport.set(e/2,0,e/2,f);F.start();g.dispatchEvent({type:"sessionstart"})}else g.enabled&&a.setDrawingBufferSize(G.width,G.height,
-ka),F.stop(),g.dispatchEvent({type:"sessionend"})}function d(a,b){null!==b&&4===b.length&&a.set(b[0]*e,b[1]*f,b[2]*e,b[3]*f)}var e,f,g=this,h=null,k=null,m=null,r=[],p=new L,v=new L,l=1,q="local-floor";"undefined"!==typeof window&&"VRFrameData"in window&&(k=new window.VRFrameData,window.addEventListener("vrdisplaypresentchange",c,!1));var u=new L,x=new fa,z=new n,w=new ja;w.viewport=new Z;w.layers.enable(1);var y=new ja;y.viewport=new Z;y.layers.enable(2);var A=new Lc([w,y]);A.layers.enable(1);A.layers.enable(2);
+ka),F.stop(),g.dispatchEvent({type:"sessionend"})}function d(a,b){null!==b&&4===b.length&&a.set(b[0]*e,b[1]*f,b[2]*e,b[3]*f)}var e,f,g=this,h=null,k=null,m=null,r=[],p=new L,v=new L,l=1,q="local-floor";"undefined"!==typeof window&&"VRFrameData"in window&&(k=new window.VRFrameData,window.addEventListener("vrdisplaypresentchange",c,!1));var u=new L,x=new fa,z=new n,w=new ja;w.viewport=new Y;w.layers.enable(1);var y=new ja;y.viewport=new Y;y.layers.enable(2);var A=new Lc([w,y]);A.layers.enable(1);A.layers.enable(2);
 var G=new C,ka,ya=[];this.enabled=!1;this.getController=function(a){var b=r[a];void 0===b&&(b=new Yb,b.matrixAutoUpdate=!1,b.visible=!1,r[a]=b);return b};this.getDevice=function(){return h};this.setDevice=function(a){void 0!==a&&(h=a);F.setContext(a)};this.setFramebufferScaleFactor=function(a){l=a};this.setReferenceSpaceType=function(a){q=a};this.setPoseTarget=function(a){void 0!==a&&(m=a)};this.getCamera=function(a){var c="local-floor"===q?1.6:0;if(!1===b())return a.position.set(0,c,0),a.rotation.set(0,
 0,0),a;h.depthNear=a.near;h.depthFar=a.far;h.getFrameData(k);if("local-floor"===q){var e=h.stageParameters;e?p.fromArray(e.sittingToStandingTransform):p.makeTranslation(0,c,0)}c=k.pose;e=null!==m?m:a;e.matrix.copy(p);e.matrix.decompose(e.position,e.quaternion,e.scale);null!==c.orientation&&(x.fromArray(c.orientation),e.quaternion.multiply(x));null!==c.position&&(x.setFromRotationMatrix(p),z.fromArray(c.position),z.applyQuaternion(x),e.position.add(z));e.updateMatrixWorld();w.near=a.near;y.near=a.near;
 w.far=a.far;y.far=a.far;w.matrixWorldInverse.fromArray(k.leftViewMatrix);y.matrixWorldInverse.fromArray(k.rightViewMatrix);v.getInverse(p);"local-floor"===q&&(w.matrixWorldInverse.multiply(v),y.matrixWorldInverse.multiply(v));a=e.parent;null!==a&&(u.getInverse(a.matrixWorld),w.matrixWorldInverse.multiply(u),y.matrixWorldInverse.multiply(u));w.matrixWorld.getInverse(w.matrixWorldInverse);y.matrixWorld.getInverse(y.matrixWorldInverse);w.projectionMatrix.fromArray(k.leftProjectionMatrix);y.projectionMatrix.fromArray(k.rightProjectionMatrix);
@@ -152,20 +152,20 @@ vf(A,w,y);a=h.getLayers();a.length&&(a=a[0],d(w.viewport,a.leftBounds),d(y.viewp
 e.pose)break a;f=e.pose;!1===f.hasPosition&&c.position.set(.2,-.6,-.05);null!==f.position&&c.position.fromArray(f.position);null!==f.orientation&&c.quaternion.fromArray(f.orientation);c.matrix.compose(c.position,c.quaternion,c.scale);c.matrix.premultiply(p);c.matrix.decompose(c.position,c.quaternion,c.scale);c.matrixWorldNeedsUpdate=!0;c.visible=!0;f="Daydream Controller"===e.id?0:1;void 0===ya[a]&&(ya[a]=!1);ya[a]!==e.buttons[f].pressed&&(ya[a]=e.buttons[f].pressed,!0===ya[a]?c.dispatchEvent({type:"selectstart"}):
 (c.dispatchEvent({type:"selectend"}),c.dispatchEvent({type:"select"})))}else c.visible=!1}return A};this.getStandingMatrix=function(){return p};this.isPresenting=b;var F=new ie;this.setAnimationLoop=function(a){F.setAnimationLoop(a);b()&&F.start()};this.submitFrame=function(){b()&&h.submitFrame()};this.dispose=function(){"undefined"!==typeof window&&window.removeEventListener("vrdisplaypresentchange",c)};this.setFrameOfReferenceType=function(){console.warn("THREE.WebVRManager: setFrameOfReferenceType() has been deprecated.")}}
 function yf(a){function b(){return null!==k&&null!==m}function c(a){for(var b=0;b<v.length;b++)l[b]===a.inputSource&&v[b].dispatchEvent({type:a.type})}function d(){a.setFramebuffer(null);a.setRenderTarget(a.getRenderTarget());w.stop();g.dispatchEvent({type:"sessionend"})}function e(a){m=a;w.setContext(k);w.start();g.dispatchEvent({type:"sessionstart"})}function f(a,b){null===b?a.matrixWorld.copy(a.matrix):a.matrixWorld.multiplyMatrices(b.matrixWorld,a.matrix);a.matrixWorldInverse.getInverse(a.matrixWorld)}
-var g=this,h=a.context,k=null,m=null,r="local-floor",p=null,v=[],l=[],q=new ja;q.layers.enable(1);q.viewport=new Z;var u=new ja;u.layers.enable(2);u.viewport=new Z;var n=new Lc([q,u]);n.layers.enable(1);n.layers.enable(2);this.enabled=!1;this.getController=function(a){var b=v[a];void 0===b&&(b=new Yb,b.matrixAutoUpdate=!1,b.visible=!1,v[a]=b);return b};this.setFramebufferScaleFactor=function(a){};this.setReferenceSpaceType=function(a){r=a};this.getSession=function(){return k};this.setSession=function(a){k=
+var g=this,h=a.context,k=null,m=null,r="local-floor",p=null,v=[],l=[],q=new ja;q.layers.enable(1);q.viewport=new Y;var u=new ja;u.layers.enable(2);u.viewport=new Y;var n=new Lc([q,u]);n.layers.enable(1);n.layers.enable(2);this.enabled=!1;this.getController=function(a){var b=v[a];void 0===b&&(b=new Yb,b.matrixAutoUpdate=!1,b.visible=!1,v[a]=b);return b};this.setFramebufferScaleFactor=function(a){};this.setReferenceSpaceType=function(a){r=a};this.getSession=function(){return k};this.setSession=function(a){k=
 a;null!==k&&(k.addEventListener("select",c),k.addEventListener("selectstart",c),k.addEventListener("selectend",c),k.addEventListener("end",d),k.updateRenderState({baseLayer:new XRWebGLLayer(k,h)}),k.requestReferenceSpace(r).then(e),l=k.inputSources,k.addEventListener("inputsourceschange",function(){l=k.inputSources;console.log(l);for(var a=0;a<v.length;a++)v[a].userData.inputSource=l[a]}))};this.getCamera=function(a){if(b()){var c=a.parent,d=n.cameras;f(n,c);for(var e=0;e<d.length;e++)f(d[e],c);a.matrixWorld.copy(n.matrixWorld);
 a=a.children;e=0;for(c=a.length;e<c;e++)a[e].updateMatrixWorld(!0);vf(n,q,u);return n}return a};this.isPresenting=b;var z=null,w=new ie;w.setAnimationLoop(function(b,c){p=c.getViewerPose(m);if(null!==p){var d=p.views,e=k.renderState.baseLayer;a.setFramebuffer(e.framebuffer);for(var f=0;f<d.length;f++){var g=d[f],h=e.getViewport(g),r=n.cameras[f];r.matrix.fromArray(g.transform.inverse.matrix).getInverse(r.matrix);r.projectionMatrix.fromArray(g.projectionMatrix);r.viewport.set(h.x,h.y,h.width,h.height);
 0===f&&n.matrix.copy(r.matrix)}}for(f=0;f<v.length;f++){d=v[f];if(e=l[f])if(e=c.getPose(e.targetRaySpace,m),null!==e){d.matrix.fromArray(e.transform.matrix);d.matrix.decompose(d.position,d.rotation,d.scale);d.visible=!0;continue}d.visible=!1}z&&z(b)});this.setAnimationLoop=function(a){z=a};this.dispose=function(){};this.getStandingMatrix=function(){console.warn("THREE.WebXRManager: getStandingMatrix() is no longer needed.");return new L};this.getDevice=function(){console.warn("THREE.WebXRManager: getDevice() has been deprecated.")};
 this.setDevice=function(){console.warn("THREE.WebXRManager: setDevice() has been deprecated.")};this.setFrameOfReferenceType=function(){console.warn("THREE.WebXRManager: setFrameOfReferenceType() has been deprecated.")};this.submitFrame=function(){}}function oe(a){var b;function c(){ma=new ig(N);Fa=new gg(N,ma,a);Fa.isWebGL2||(ma.get("WEBGL_depth_texture"),ma.get("OES_texture_float"),ma.get("OES_texture_half_float"),ma.get("OES_texture_half_float_linear"),ma.get("OES_standard_derivatives"),ma.get("OES_element_index_uint"),
-ma.get("ANGLE_instanced_arrays"));ma.get("OES_texture_float_linear");la=new uf(N,ma,Fa);da=new kh(N,ma,la,Fa);da.scissor(aa.copy(ia).multiplyScalar(ca));da.viewport(W.copy(fa).multiplyScalar(ca));ha=new lg(N);Y=new ch;ba=new lh(N,ma,da,Y,Fa,la,ha);va=new $f(N);wa=new jg(N,va,ha);ra=new og(wa,ha);Aa=new ng(N);qa=new bh(X,ma,Fa);xa=new fh;ta=new jh;oa=new eg(X,da,ra,ka);Ba=new fg(N,ma,ha,Fa);Da=new kg(N,ma,ha,Fa);ha.programs=qa.programs;X.context=N;X.capabilities=Fa;X.extensions=ma;X.properties=Y;X.renderLists=
-xa;X.state=da;X.info=ha}function d(a){a.preventDefault();console.log("THREE.WebGLRenderer: Context Lost.");O=!0}function e(){console.log("THREE.WebGLRenderer: Context Restored.");O=!1;c()}function f(a){a=a.target;a.removeEventListener("dispose",f);g(a);Y.remove(a)}function g(a){var b=Y.get(a).program;a.program=void 0;void 0!==b&&qa.releaseProgram(b)}function h(a,b){a.render(function(a){X.renderBufferImmediate(a,b)})}function k(a,b,c,d){if(!1!==a.visible){if(a.layers.test(b.layers))if(a.isGroup)c=
+ma.get("ANGLE_instanced_arrays"));ma.get("OES_texture_float_linear");la=new uf(N,ma,Fa);da=new kh(N,ma,la,Fa);da.scissor(aa.copy(ia).multiplyScalar(ca));da.viewport(W.copy(fa).multiplyScalar(ca));ha=new lg(N);Z=new ch;ba=new lh(N,ma,da,Z,Fa,la,ha);va=new $f(N);wa=new jg(N,va,ha);ra=new og(wa,ha);Aa=new ng(N);qa=new bh(X,ma,Fa);xa=new fh;ta=new jh;oa=new eg(X,da,ra,ka);Ba=new fg(N,ma,ha,Fa);Da=new kg(N,ma,ha,Fa);ha.programs=qa.programs;X.context=N;X.capabilities=Fa;X.extensions=ma;X.properties=Z;X.renderLists=
+xa;X.state=da;X.info=ha}function d(a){a.preventDefault();console.log("THREE.WebGLRenderer: Context Lost.");O=!0}function e(){console.log("THREE.WebGLRenderer: Context Restored.");O=!1;c()}function f(a){a=a.target;a.removeEventListener("dispose",f);g(a);Z.remove(a)}function g(a){var b=Z.get(a).program;a.program=void 0;void 0!==b&&qa.releaseProgram(b)}function h(a,b){a.render(function(a){X.renderBufferImmediate(a,b)})}function k(a,b,c,d){if(!1!==a.visible){if(a.layers.test(b.layers))if(a.isGroup)c=
 a.renderOrder;else if(a.isLight)B.pushLight(a),a.castShadow&&B.pushShadow(a);else if(a.isSprite){if(!a.frustumCulled||ea.intersectsSprite(a)){d&&nb.setFromMatrixPosition(a.matrixWorld).applyMatrix4(Kc);var e=ra.update(a),f=a.material;f.visible&&E.push(a,e,f,c,nb.z,null)}}else if(a.isImmediateRenderObject)d&&nb.setFromMatrixPosition(a.matrixWorld).applyMatrix4(Kc),E.push(a,null,a.material,c,nb.z,null);else if(a.isMesh||a.isLine||a.isPoints)if(a.isSkinnedMesh&&a.skeleton.update(),!a.frustumCulled||
 ea.intersectsObject(a))if(d&&nb.setFromMatrixPosition(a.matrixWorld).applyMatrix4(Kc),e=ra.update(a),f=a.material,Array.isArray(f))for(var g=e.groups,h=0,m=g.length;h<m;h++){var r=g[h],p=f[r.materialIndex];p&&p.visible&&E.push(a,e,p,c,nb.z,r)}else f.visible&&E.push(a,e,f,c,nb.z,null);a=a.children;h=0;for(m=a.length;h<m;h++)k(a[h],b,c,d)}}function m(a,b,c,d){for(var e=0,f=a.length;e<f;e++){var g=a[e],h=g.object,k=g.geometry,m=void 0===d?g.material:d;g=g.group;if(c.isArrayCamera){U=c;for(var p=c.cameras,
 l=0,v=p.length;l<v;l++){var q=p[l];h.layers.test(q.layers)&&(da.viewport(W.copy(q.viewport)),B.setupLights(q),r(h,b,q,k,m,g))}}else U=null,r(h,b,c,k,m,g)}}function r(a,c,d,e,f,g){a.onBeforeRender(X,c,d,e,f,g);B=ta.get(c,U||d);a.modelViewMatrix.multiplyMatrices(d.matrixWorldInverse,a.matrixWorld);a.normalMatrix.getNormalMatrix(a.modelViewMatrix);if(a.isImmediateRenderObject){da.setMaterial(f);var k=l(d,c.fog,f,a);P=b=null;S=!1;h(a,k)}else X.renderBufferDirect(d,c.fog,e,f,a,g);a.onAfterRender(X,c,d,
-e,f,g);B=ta.get(c,U||d)}function p(a,b,c){var d=Y.get(a),e=B.state.lights,h=e.state.version;c=qa.getParameters(a,e.state,B.state.shadowsArray,b,Ia.numPlanes,Ia.numIntersection,c);var k=qa.getProgramCode(a,c),m=d.program,r=!0;if(void 0===m)a.addEventListener("dispose",f);else if(m.code!==k)g(a);else{if(d.lightsStateVersion!==h)d.lightsStateVersion=h;else if(void 0!==c.shaderID)return;r=!1}r&&(c.shaderID?(k=Wa[c.shaderID],d.shader={name:a.type,uniforms:Sb(k.uniforms),vertexShader:k.vertexShader,fragmentShader:k.fragmentShader}):
+e,f,g);B=ta.get(c,U||d)}function p(a,b,c){var d=Z.get(a),e=B.state.lights,h=e.state.version;c=qa.getParameters(a,e.state,B.state.shadowsArray,b,Ia.numPlanes,Ia.numIntersection,c);var k=qa.getProgramCode(a,c),m=d.program,r=!0;if(void 0===m)a.addEventListener("dispose",f);else if(m.code!==k)g(a);else{if(d.lightsStateVersion!==h)d.lightsStateVersion=h;else if(void 0!==c.shaderID)return;r=!1}r&&(c.shaderID?(k=Wa[c.shaderID],d.shader={name:a.type,uniforms:Sb(k.uniforms),vertexShader:k.vertexShader,fragmentShader:k.fragmentShader}):
 d.shader={name:a.type,uniforms:a.uniforms,vertexShader:a.vertexShader,fragmentShader:a.fragmentShader},a.onBeforeCompile(d.shader,X),k=qa.getProgramCode(a,c),m=qa.acquireProgram(a,d.shader,c,k),d.program=m,a.program=m);c=m.getAttributes();if(a.morphTargets)for(k=a.numSupportedMorphTargets=0;k<X.maxMorphTargets;k++)0<=c["morphTarget"+k]&&a.numSupportedMorphTargets++;if(a.morphNormals)for(k=a.numSupportedMorphNormals=0;k<X.maxMorphNormals;k++)0<=c["morphNormal"+k]&&a.numSupportedMorphNormals++;c=d.shader.uniforms;
 if(!a.isShaderMaterial&&!a.isRawShaderMaterial||!0===a.clipping)d.numClippingPlanes=Ia.numPlanes,d.numIntersection=Ia.numIntersection,c.clippingPlanes=Ia.uniform;d.fog=b;d.lightsStateVersion=h;a.lights&&(c.ambientLightColor.value=e.state.ambient,c.lightProbe.value=e.state.probe,c.directionalLights.value=e.state.directional,c.spotLights.value=e.state.spot,c.rectAreaLights.value=e.state.rectArea,c.pointLights.value=e.state.point,c.hemisphereLights.value=e.state.hemi,c.directionalShadowMap.value=e.state.directionalShadowMap,
-c.directionalShadowMatrix.value=e.state.directionalShadowMatrix,c.spotShadowMap.value=e.state.spotShadowMap,c.spotShadowMatrix.value=e.state.spotShadowMatrix,c.pointShadowMap.value=e.state.pointShadowMap,c.pointShadowMatrix.value=e.state.pointShadowMatrix);a=d.program.getUniforms();a=kb.seqWithValue(a.seq,c);d.uniformsList=a}function l(a,b,c,d){ba.resetTextureUnits();var e=Y.get(c),f=B.state.lights;Cd&&(ua||a!==Q)&&Ia.setState(c.clippingPlanes,c.clipIntersection,c.clipShadows,a,e,a===Q&&c.id===bb);
+c.directionalShadowMatrix.value=e.state.directionalShadowMatrix,c.spotShadowMap.value=e.state.spotShadowMap,c.spotShadowMatrix.value=e.state.spotShadowMatrix,c.pointShadowMap.value=e.state.pointShadowMap,c.pointShadowMatrix.value=e.state.pointShadowMatrix);a=d.program.getUniforms();a=kb.seqWithValue(a.seq,c);d.uniformsList=a}function l(a,b,c,d){ba.resetTextureUnits();var e=Z.get(c),f=B.state.lights;Cd&&(ua||a!==Q)&&Ia.setState(c.clippingPlanes,c.clipIntersection,c.clipShadows,a,e,a===Q&&c.id===bb);
 !1===c.needsUpdate&&(void 0===e.program?c.needsUpdate=!0:c.fog&&e.fog!==b?c.needsUpdate=!0:c.lights&&e.lightsStateVersion!==f.state.version?c.needsUpdate=!0:void 0===e.numClippingPlanes||e.numClippingPlanes===Ia.numPlanes&&e.numIntersection===Ia.numIntersection||(c.needsUpdate=!0));c.needsUpdate&&(p(c,b,d),c.needsUpdate=!1);var g=!1,h=!1,k=!1;f=e.program;var m=f.getUniforms(),r=e.shader.uniforms;da.useProgram(f.program)&&(k=h=g=!0);c.id!==bb&&(bb=c.id,h=!0);if(g||Q!==a){m.setValue(N,"projectionMatrix",
 a.projectionMatrix);Fa.logarithmicDepthBuffer&&m.setValue(N,"logDepthBufFC",2/(Math.log(a.far+1)/Math.LN2));Q!==a&&(Q=a,k=h=!0);if(c.isShaderMaterial||c.isMeshPhongMaterial||c.isMeshStandardMaterial||c.envMap)g=m.map.cameraPosition,void 0!==g&&g.setValue(N,nb.setFromMatrixPosition(a.matrixWorld));(c.isMeshPhongMaterial||c.isMeshLambertMaterial||c.isMeshBasicMaterial||c.isMeshStandardMaterial||c.isShaderMaterial||c.skinning)&&m.setValue(N,"viewMatrix",a.matrixWorldInverse)}if(c.skinning&&(m.setOptional(N,
 d,"bindMatrix"),m.setOptional(N,d,"bindMatrixInverse"),a=d.skeleton))if(g=a.bones,Fa.floatVertexTextures){if(void 0===a.boneTexture){g=Math.sqrt(4*g.length);g=T.ceilPowerOfTwo(g);g=Math.max(g,4);var l=new Float32Array(g*g*4);l.set(a.boneMatrices);var v=new sb(l,g,g,1023,1015);v.needsUpdate=!0;a.boneMatrices=l;a.boneTexture=v;a.boneTextureSize=g}m.setValue(N,"boneTexture",a.boneTexture,ba);m.setValue(N,"boneTextureSize",a.boneTextureSize)}else m.setOptional(N,a,"boneMatrices");h&&(m.setValue(N,"toneMappingExposure",
@@ -176,20 +176,20 @@ c.isMeshDistanceMaterial?(t(r,c),c.displacementMap&&(r.displacementMap.value=c.d
 1===c.side&&r.normalScale.value.negate()),c.displacementMap&&(r.displacementMap.value=c.displacementMap,r.displacementScale.value=c.displacementScale,r.displacementBias.value=c.displacementBias)):c.isLineBasicMaterial?(r.diffuse.value.copy(c.color),r.opacity.value=c.opacity,c.isLineDashedMaterial&&(r.dashSize.value=c.dashSize,r.totalSize.value=c.dashSize+c.gapSize,r.scale.value=c.scale)):c.isPointsMaterial?(r.diffuse.value.copy(c.color),r.opacity.value=c.opacity,r.size.value=c.size*ca,r.scale.value=
 .5*V,r.map.value=c.map,null!==c.map&&(!0===c.map.matrixAutoUpdate&&c.map.updateMatrix(),r.uvTransform.value.copy(c.map.matrix))):c.isSpriteMaterial?(r.diffuse.value.copy(c.color),r.opacity.value=c.opacity,r.rotation.value=c.rotation,r.map.value=c.map,null!==c.map&&(!0===c.map.matrixAutoUpdate&&c.map.updateMatrix(),r.uvTransform.value.copy(c.map.matrix))):c.isShadowMaterial&&(r.color.value.copy(c.color),r.opacity.value=c.opacity),void 0!==r.ltc_1&&(r.ltc_1.value=J.LTC_1),void 0!==r.ltc_2&&(r.ltc_2.value=
 J.LTC_2),kb.upload(N,e.uniformsList,r,ba));c.isShaderMaterial&&!0===c.uniformsNeedUpdate&&(kb.upload(N,e.uniformsList,r,ba),c.uniformsNeedUpdate=!1);c.isSpriteMaterial&&m.setValue(N,"center",d.center);m.setValue(N,"modelViewMatrix",d.modelViewMatrix);m.setValue(N,"normalMatrix",d.normalMatrix);m.setValue(N,"modelMatrix",d.matrixWorld);return f}function t(a,b){a.opacity.value=b.opacity;b.color&&a.diffuse.value.copy(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.isCubeTexture?-1:1,a.reflectivity.value=b.reflectivity,a.refractionRatio.value=b.refractionRatio,a.maxMipLevel.value=Y.get(b.envMap).__maxMipLevel);b.lightMap&&(a.lightMap.value=b.lightMap,a.lightMapIntensity.value=b.lightMapIntensity);b.aoMap&&(a.aoMap.value=b.aoMap,a.aoMapIntensity.value=b.aoMapIntensity);if(b.map)var c=
+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.isCubeTexture?-1:1,a.reflectivity.value=b.reflectivity,a.refractionRatio.value=b.refractionRatio,a.maxMipLevel.value=Z.get(b.envMap).__maxMipLevel);b.lightMap&&(a.lightMap.value=b.lightMap,a.lightMapIntensity.value=b.lightMapIntensity);b.aoMap&&(a.aoMap.value=b.aoMap,a.aoMapIntensity.value=b.aoMapIntensity);if(b.map)var c=
 b.map;else 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);void 0!==c&&(c.isWebGLRenderTarget&&(c=c.texture),!0===c.matrixAutoUpdate&&c.updateMatrix(),a.uvTransform.value.copy(c.matrix))}function q(a,b){a.specular.value.copy(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,1===b.side&&(a.bumpScale.value*=-1));b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale),1===b.side&&a.normalScale.value.negate());b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias)}function u(a,b){a.roughness.value=b.roughness;a.metalness.value=b.metalness;b.roughnessMap&&(a.roughnessMap.value=
 b.roughnessMap);b.metalnessMap&&(a.metalnessMap.value=b.metalnessMap);b.emissiveMap&&(a.emissiveMap.value=b.emissiveMap);b.bumpMap&&(a.bumpMap.value=b.bumpMap,a.bumpScale.value=b.bumpScale,1===b.side&&(a.bumpScale.value*=-1));b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale),1===b.side&&a.normalScale.value.negate());b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias);
 b.envMap&&(a.envMapIntensity.value=b.envMapIntensity)}console.log("THREE.WebGLRenderer","106dev");a=a||{};var x=void 0!==a.canvas?a.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),z=void 0!==a.context?a.context:null,w=void 0!==a.alpha?a.alpha:!1,y=void 0!==a.depth?a.depth:!0,A=void 0!==a.stencil?a.stencil:!0,G=void 0!==a.antialias?a.antialias:!1,ka=void 0!==a.premultipliedAlpha?a.premultipliedAlpha:!0,D=void 0!==a.preserveDrawingBuffer?a.preserveDrawingBuffer:!1,F=void 0!==
 a.powerPreference?a.powerPreference:"default",H=void 0!==a.failIfMajorPerformanceCaveat?a.failIfMajorPerformanceCaveat:!1,E=null,B=null;this.domElement=x;this.context=null;this.debug={checkShaderErrors:!0};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 X=this,O=!1,M=null,na=0,R=0,I=null,yb=null,bb=-1;var P=b=null;var S=!1;var Q=null,U=null,W=new Z,aa=new Z,ja=null,K=x.width,V=x.height,ca=1,fa=new Z(0,0,K,V),ia=new Z(0,0,K,V),sa=!1,ea=new Ad,Ia=new hg,Cd=!1,ua=!1,Kc=new L,nb=new n;try{w={alpha:w,depth:y,stencil:A,antialias:G,premultipliedAlpha:ka,preserveDrawingBuffer:D,powerPreference:F,failIfMajorPerformanceCaveat:H,xrCompatible:!0};x.addEventListener("webglcontextlost",d,!1);x.addEventListener("webglcontextrestored",
-e,!1);var N=z||x.getContext("webgl",w)||x.getContext("experimental-webgl",w);if(null===N){if(null!==x.getContext("webgl"))throw Error("Error creating WebGL context with your selected attributes.");throw Error("Error creating WebGL context.");}void 0===N.getShaderPrecisionFormat&&(N.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(zf){throw console.error("THREE.WebGLRenderer: "+zf.message),zf;}var ma,Fa,da,ha,Y,ba,va,wa,ra,qa,xa,ta,oa,Aa,Ba,Da,la;c();var pa="undefined"!==
+1;this.maxMorphTargets=8;this.maxMorphNormals=4;var X=this,O=!1,M=null,na=0,R=0,I=null,yb=null,bb=-1;var P=b=null;var S=!1;var Q=null,U=null,W=new Y,aa=new Y,ja=null,K=x.width,V=x.height,ca=1,fa=new Y(0,0,K,V),ia=new Y(0,0,K,V),sa=!1,ea=new Ad,Ia=new hg,Cd=!1,ua=!1,Kc=new L,nb=new n;try{w={alpha:w,depth:y,stencil:A,antialias:G,premultipliedAlpha:ka,preserveDrawingBuffer:D,powerPreference:F,failIfMajorPerformanceCaveat:H,xrCompatible:!0};x.addEventListener("webglcontextlost",d,!1);x.addEventListener("webglcontextrestored",
+e,!1);var N=z||x.getContext("webgl",w)||x.getContext("experimental-webgl",w);if(null===N){if(null!==x.getContext("webgl"))throw Error("Error creating WebGL context with your selected attributes.");throw Error("Error creating WebGL context.");}void 0===N.getShaderPrecisionFormat&&(N.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(zf){throw console.error("THREE.WebGLRenderer: "+zf.message),zf;}var ma,Fa,da,ha,Z,ba,va,wa,ra,qa,xa,ta,oa,Aa,Ba,Da,la;c();var pa="undefined"!==
 typeof navigator&&"xr"in navigator&&"supportsSession"in navigator.xr?new yf(X):new ne(X);this.vr=pa;var Ea=new sf(X,ra,Fa.maxTextureSize);this.shadowMap=Ea;this.getContext=function(){return N};this.getContextAttributes=function(){return N.getContextAttributes()};this.forceContextLoss=function(){var a=ma.get("WEBGL_lose_context");a&&a.loseContext()};this.forceContextRestore=function(){var a=ma.get("WEBGL_lose_context");a&&a.restoreContext()};this.getPixelRatio=function(){return ca};this.setPixelRatio=
 function(a){void 0!==a&&(ca=a,this.setSize(K,V,!1))};this.getSize=function(a){void 0===a&&(console.warn("WebGLRenderer: .getsize() now requires a Vector2 as an argument"),a=new C);return a.set(K,V)};this.setSize=function(a,b,c){pa.isPresenting()?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):(K=a,V=b,x.width=a*ca,x.height=b*ca,!1!==c&&(x.style.width=a+"px",x.style.height=b+"px"),this.setViewport(0,0,a,b))};this.getDrawingBufferSize=function(a){void 0===a&&(console.warn("WebGLRenderer: .getdrawingBufferSize() now requires a Vector2 as an argument"),
-a=new C);return a.set(K*ca,V*ca)};this.setDrawingBufferSize=function(a,b,c){K=a;V=b;ca=c;x.width=a*c;x.height=b*c;this.setViewport(0,0,a,b)};this.getCurrentViewport=function(a){void 0===a&&(console.warn("WebGLRenderer: .getCurrentViewport() now requires a Vector4 as an argument"),a=new Z);return a.copy(W)};this.getViewport=function(a){return a.copy(fa)};this.setViewport=function(a,b,c,d){a.isVector4?fa.set(a.x,a.y,a.z,a.w):fa.set(a,b,c,d);da.viewport(W.copy(fa).multiplyScalar(ca))};this.getScissor=
+a=new C);return a.set(K*ca,V*ca)};this.setDrawingBufferSize=function(a,b,c){K=a;V=b;ca=c;x.width=a*c;x.height=b*c;this.setViewport(0,0,a,b)};this.getCurrentViewport=function(a){void 0===a&&(console.warn("WebGLRenderer: .getCurrentViewport() now requires a Vector4 as an argument"),a=new Y);return a.copy(W)};this.getViewport=function(a){return a.copy(fa)};this.setViewport=function(a,b,c,d){a.isVector4?fa.set(a.x,a.y,a.z,a.w):fa.set(a,b,c,d);da.viewport(W.copy(fa).multiplyScalar(ca))};this.getScissor=
 function(a){return a.copy(ia)};this.setScissor=function(a,b,c,d){a.isVector4?ia.set(a.x,a.y,a.z,a.w):ia.set(a,b,c,d);da.scissor(aa.copy(ia).multiplyScalar(ca))};this.getScissorTest=function(){return sa};this.setScissorTest=function(a){da.setScissorTest(sa=a)};this.getClearColor=function(){return oa.getClearColor()};this.setClearColor=function(){oa.setClearColor.apply(oa,arguments)};this.getClearAlpha=function(){return oa.getClearAlpha()};this.setClearAlpha=function(){oa.setClearAlpha.apply(oa,arguments)};
-this.clear=function(a,b,c){var d=0;if(void 0===a||a)d|=16384;if(void 0===b||b)d|=256;if(void 0===c||c)d|=1024;N.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.dispose=function(){x.removeEventListener("webglcontextlost",d,!1);x.removeEventListener("webglcontextrestored",e,!1);xa.dispose();ta.dispose();Y.dispose();ra.dispose();pa.dispose();za.stop()};this.renderBufferImmediate=function(a,
-b){da.initAttributes();var c=Y.get(a);a.hasPositions&&!c.position&&(c.position=N.createBuffer());a.hasNormals&&!c.normal&&(c.normal=N.createBuffer());a.hasUvs&&!c.uv&&(c.uv=N.createBuffer());a.hasColors&&!c.color&&(c.color=N.createBuffer());b=b.getAttributes();a.hasPositions&&(N.bindBuffer(34962,c.position),N.bufferData(34962,a.positionArray,35048),da.enableAttribute(b.position),N.vertexAttribPointer(b.position,3,5126,!1,0,0));a.hasNormals&&(N.bindBuffer(34962,c.normal),N.bufferData(34962,a.normalArray,
+this.clear=function(a,b,c){var d=0;if(void 0===a||a)d|=16384;if(void 0===b||b)d|=256;if(void 0===c||c)d|=1024;N.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.dispose=function(){x.removeEventListener("webglcontextlost",d,!1);x.removeEventListener("webglcontextrestored",e,!1);xa.dispose();ta.dispose();Z.dispose();ra.dispose();pa.dispose();za.stop()};this.renderBufferImmediate=function(a,
+b){da.initAttributes();var c=Z.get(a);a.hasPositions&&!c.position&&(c.position=N.createBuffer());a.hasNormals&&!c.normal&&(c.normal=N.createBuffer());a.hasUvs&&!c.uv&&(c.uv=N.createBuffer());a.hasColors&&!c.color&&(c.color=N.createBuffer());b=b.getAttributes();a.hasPositions&&(N.bindBuffer(34962,c.position),N.bufferData(34962,a.positionArray,35048),da.enableAttribute(b.position),N.vertexAttribPointer(b.position,3,5126,!1,0,0));a.hasNormals&&(N.bindBuffer(34962,c.normal),N.bufferData(34962,a.normalArray,
 35048),da.enableAttribute(b.normal),N.vertexAttribPointer(b.normal,3,5126,!1,0,0));a.hasUvs&&(N.bindBuffer(34962,c.uv),N.bufferData(34962,a.uvArray,35048),da.enableAttribute(b.uv),N.vertexAttribPointer(b.uv,2,5126,!1,0,0));a.hasColors&&(N.bindBuffer(34962,c.color),N.bufferData(34962,a.colorArray,35048),da.enableAttribute(b.color),N.vertexAttribPointer(b.color,3,5126,!1,0,0));da.disableUnusedAttributes();N.drawArrays(4,0,a.count);a.count=0};this.renderBufferDirect=function(a,c,d,e,f,g){var h=f.isMesh&&
 0>f.matrixWorld.determinant();da.setMaterial(e,h);var k=l(a,c,e,f),m=!1;if(b!==d.id||P!==k.id||S!==(!0===e.wireframe))b=d.id,P=k.id,S=!0===e.wireframe,m=!0;f.morphTargetInfluences&&(Aa.update(f,d,e,k),m=!0);h=d.index;var r=d.attributes.position;c=1;!0===e.wireframe&&(h=wa.getWireframeAttribute(d),c=2);a=Ba;if(null!==h){var p=va.get(h);a=Da;a.setIndex(p)}if(m){if(d&&d.isInstancedBufferGeometry&&!Fa.isWebGL2&&null===ma.get("ANGLE_instanced_arrays"))console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");
 else{da.initAttributes();m=d.attributes;k=k.getAttributes();var v=e.defaultAttributeValues;for(A in k){var q=k[A];if(0<=q){var t=m[A];if(void 0!==t){var n=t.normalized,u=t.itemSize,x=va.get(t);if(void 0!==x){var w=x.buffer,y=x.type;x=x.bytesPerElement;if(t.isInterleavedBufferAttribute){var G=t.data,z=G.stride;t=t.offset;G&&G.isInstancedInterleavedBuffer?(da.enableAttributeAndDivisor(q,G.meshPerAttribute),void 0===d.maxInstancedCount&&(d.maxInstancedCount=G.meshPerAttribute*G.count)):da.enableAttribute(q);
@@ -199,16 +199,16 @@ h&&N.bindBuffer(34963,p.buffer)}p=Infinity;null!==h?p=h.count:void 0!==r&&(p=r.c
 b);else p(b.material,a.fog,b)})};var Ca=null,za=new ie;za.setAnimationLoop(function(a){pa.isPresenting()||Ca&&Ca(a)});"undefined"!==typeof window&&za.setContext(window);this.setAnimationLoop=function(a){Ca=a;pa.setAnimationLoop(a);za.start()};this.render=function(a,c,d,e){if(void 0!==d){console.warn("THREE.WebGLRenderer.render(): the renderTarget argument has been removed. Use .setRenderTarget() instead.");var f=d}if(void 0!==e){console.warn("THREE.WebGLRenderer.render(): the forceClear argument has been removed. Use .clear() instead.");
 var g=e}c&&c.isCamera?O||(P=b=null,S=!1,bb=-1,Q=null,!0===a.autoUpdate&&a.updateMatrixWorld(),null===c.parent&&c.updateMatrixWorld(),pa.enabled&&(c=pa.getCamera(c)),B=ta.get(a,c),B.init(),a.onBeforeRender(X,a,c,f||I),Kc.multiplyMatrices(c.projectionMatrix,c.matrixWorldInverse),ea.setFromMatrix(Kc),ua=this.localClippingEnabled,Cd=Ia.init(this.clippingPlanes,ua,c),E=xa.get(a,c),E.init(),k(a,c,0,X.sortObjects),!0===X.sortObjects&&E.sort(),Cd&&Ia.beginShadows(),Ea.render(B.state.shadowsArray,a,c),B.setupLights(c),
 Cd&&Ia.endShadows(),this.info.autoReset&&this.info.reset(),void 0!==f&&this.setRenderTarget(f),oa.render(E,a,c,g),d=E.opaque,e=E.transparent,a.overrideMaterial?(f=a.overrideMaterial,d.length&&m(d,a,c,f),e.length&&m(e,a,c,f)):(d.length&&m(d,a,c),e.length&&m(e,a,c)),a.onAfterRender(X,a,c),null!==I&&(ba.updateRenderTargetMipmap(I),ba.updateMultisampleRenderTarget(I)),da.buffers.depth.setTest(!0),da.buffers.depth.setMask(!0),da.buffers.color.setMask(!0),da.setPolygonOffset(!1),pa.enabled&&pa.submitFrame(),
-B=E=null):console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.")};this.setFramebuffer=function(a){M!==a&&N.bindFramebuffer(36160,a);M=a};this.getActiveCubeFace=function(){return na};this.getActiveMipMapLevel=function(){return R};this.getRenderTarget=function(){return I};this.setRenderTarget=function(a,b,c){I=a;na=b;R=c;a&&void 0===Y.get(a).__webglFramebuffer&&ba.setupRenderTarget(a);var d=M,e=!1;a?(d=Y.get(a).__webglFramebuffer,a.isWebGLRenderTargetCube?(d=d[b||0],
-e=!0):d=a.isWebGLMultisampleRenderTarget?Y.get(a).__webglMultisampledFramebuffer:d,W.copy(a.viewport),aa.copy(a.scissor),ja=a.scissorTest):(W.copy(fa).multiplyScalar(ca),aa.copy(ia).multiplyScalar(ca),ja=sa);yb!==d&&(N.bindFramebuffer(36160,d),yb=d);da.viewport(W);da.scissor(aa);da.setScissorTest(ja);e&&(a=Y.get(a.texture),N.framebufferTexture2D(36160,36064,34069+(b||0),a.__webglTexture,c||0))};this.readRenderTargetPixels=function(a,b,c,d,e,f,g){if(a&&a.isWebGLRenderTarget){var h=Y.get(a).__webglFramebuffer;
+B=E=null):console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.")};this.setFramebuffer=function(a){M!==a&&N.bindFramebuffer(36160,a);M=a};this.getActiveCubeFace=function(){return na};this.getActiveMipMapLevel=function(){return R};this.getRenderTarget=function(){return I};this.setRenderTarget=function(a,b,c){I=a;na=b;R=c;a&&void 0===Z.get(a).__webglFramebuffer&&ba.setupRenderTarget(a);var d=M,e=!1;a?(d=Z.get(a).__webglFramebuffer,a.isWebGLRenderTargetCube?(d=d[b||0],
+e=!0):d=a.isWebGLMultisampleRenderTarget?Z.get(a).__webglMultisampledFramebuffer:d,W.copy(a.viewport),aa.copy(a.scissor),ja=a.scissorTest):(W.copy(fa).multiplyScalar(ca),aa.copy(ia).multiplyScalar(ca),ja=sa);yb!==d&&(N.bindFramebuffer(36160,d),yb=d);da.viewport(W);da.scissor(aa);da.setScissorTest(ja);e&&(a=Z.get(a.texture),N.framebufferTexture2D(36160,36064,34069+(b||0),a.__webglTexture,c||0))};this.readRenderTargetPixels=function(a,b,c,d,e,f,g){if(a&&a.isWebGLRenderTarget){var h=Z.get(a).__webglFramebuffer;
 a.isWebGLRenderTargetCube&&void 0!==g&&(h=h[g]);if(h){g=!1;h!==yb&&(N.bindFramebuffer(36160,h),g=!0);try{var k=a.texture,m=k.format,r=k.type;1023!==m&&la.convert(m)!==N.getParameter(35739)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):1009===r||la.convert(r)===N.getParameter(35738)||1015===r&&(Fa.isWebGL2||ma.get("OES_texture_float")||ma.get("WEBGL_color_buffer_float"))||1016===r&&(Fa.isWebGL2?ma.get("EXT_color_buffer_float"):
 ma.get("EXT_color_buffer_half_float"))?36053===N.checkFramebufferStatus(36160)?0<=b&&b<=a.width-d&&0<=c&&c<=a.height-e&&N.readPixels(b,c,d,e,la.convert(m),la.convert(r),f):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete."):console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.")}finally{g&&N.bindFramebuffer(36160,yb)}}}else console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.")};
 this.copyFramebufferToTexture=function(a,b,c){var d=b.image.width,e=b.image.height,f=la.convert(b.format);ba.setTexture2D(b,0);N.copyTexImage2D(3553,c||0,f,a.x,a.y,d,e,0)};this.copyTextureToTexture=function(a,b,c,d){var e=b.image.width,f=b.image.height,g=la.convert(c.format),h=la.convert(c.type);ba.setTexture2D(c,0);b.isDataTexture?N.texSubImage2D(3553,d||0,a.x,a.y,e,f,g,h,b.image.data):N.texSubImage2D(3553,d||0,a.x,a.y,g,h,b.image)}}function Dd(a,b){this.name="";this.color=new B(a);this.density=
 void 0!==b?b:2.5E-4}function Ed(a,b,c){this.name="";this.color=new B(a);this.near=void 0!==b?b:1;this.far=void 0!==c?c:1E3}function Fd(){H.call(this);this.type="Scene";this.overrideMaterial=this.fog=this.background=null;this.autoUpdate=!0}function Bb(a,b){this.array=a;this.stride=b;this.count=void 0!==a?a.length/b:0;this.dynamic=!1;this.updateRange={offset:0,count:-1};this.version=0}function Mc(a,b,c,d){this.data=a;this.itemSize=b;this.offset=c;this.normalized=!0===d}function ob(a){I.call(this);this.type=
 "SpriteMaterial";this.color=new B(16777215);this.map=null;this.rotation=0;this.sizeAttenuation=!0;this.lights=!1;this.transparent=!0;this.setValues(a)}function Nc(a){H.call(this);this.type="Sprite";if(void 0===Zb){Zb=new E;var b=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]);b=new Bb(b,5);Zb.setIndex([0,1,2,0,2,3]);Zb.addAttribute("position",new Mc(b,3,0,!1));Zb.addAttribute("uv",new Mc(b,2,3,!1))}this.geometry=Zb;this.material=void 0!==a?a:new ob;this.center=new C(.5,.5)}
 function Oc(){H.call(this);this.type="LOD";Object.defineProperties(this,{levels:{enumerable:!0,value:[]}})}function Pc(a,b){a&&a.isGeometry&&console.error("THREE.SkinnedMesh no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");ha.call(this,a,b);this.type="SkinnedMesh";this.bindMode="attached";this.bindMatrix=new L;this.bindMatrixInverse=new L}function Gd(a,b){a=a||[];this.bones=a.slice(0);this.boneMatrices=new Float32Array(16*this.bones.length);if(void 0===b)this.calculateInverses();
-else if(this.bones.length===b.length)this.boneInverses=b.slice(0);else for(console.warn("THREE.Skeleton boneInverses is the wrong length."),this.boneInverses=[],a=0,b=this.bones.length;a<b;a++)this.boneInverses.push(new L)}function pe(){H.call(this);this.type="Bone"}function Q(a){I.call(this);this.type="LineBasicMaterial";this.color=new B(16777215);this.linewidth=1;this.linejoin=this.linecap="round";this.lights=!1;this.setValues(a)}function Y(a,b,c){1===c&&console.error("THREE.Line: parameter THREE.LinePieces no longer supported. Use THREE.LineSegments instead.");
-H.call(this);this.type="Line";this.geometry=void 0!==a?a:new E;this.material=void 0!==b?b:new Q({color:16777215*Math.random()})}function W(a,b){Y.call(this,a,b);this.type="LineSegments"}function Hd(a,b){Y.call(this,a,b);this.type="LineLoop"}function Ja(a){I.call(this);this.type="PointsMaterial";this.color=new B(16777215);this.map=null;this.size=1;this.sizeAttenuation=!0;this.lights=this.morphTargets=!1;this.setValues(a)}function $b(a,b){H.call(this);this.type="Points";this.geometry=void 0!==a?a:new E;
+else if(this.bones.length===b.length)this.boneInverses=b.slice(0);else for(console.warn("THREE.Skeleton boneInverses is the wrong length."),this.boneInverses=[],a=0,b=this.bones.length;a<b;a++)this.boneInverses.push(new L)}function pe(){H.call(this);this.type="Bone"}function Q(a){I.call(this);this.type="LineBasicMaterial";this.color=new B(16777215);this.linewidth=1;this.linejoin=this.linecap="round";this.lights=!1;this.setValues(a)}function Z(a,b,c){1===c&&console.error("THREE.Line: parameter THREE.LinePieces no longer supported. Use THREE.LineSegments instead.");
+H.call(this);this.type="Line";this.geometry=void 0!==a?a:new E;this.material=void 0!==b?b:new Q({color:16777215*Math.random()})}function W(a,b){Z.call(this,a,b);this.type="LineSegments"}function Hd(a,b){Z.call(this,a,b);this.type="LineLoop"}function Ja(a){I.call(this);this.type="PointsMaterial";this.color=new B(16777215);this.map=null;this.size=1;this.sizeAttenuation=!0;this.lights=this.morphTargets=!1;this.setValues(a)}function $b(a,b){H.call(this);this.type="Points";this.geometry=void 0!==a?a:new E;
 this.material=void 0!==b?b:new Ja({color:16777215*Math.random()})}function qe(a,b,c,d,e,f,g,h,k){U.call(this,a,b,c,d,e,f,g,h,k);this.format=void 0!==g?g:1022;this.minFilter=void 0!==f?f:1006;this.magFilter=void 0!==e?e:1006;this.generateMipmaps=!1}function ac(a,b,c,d,e,f,g,h,k,m,r,p){U.call(this,null,f,g,h,k,m,d,e,r,p);this.image={width:b,height:c};this.mipmaps=a;this.generateMipmaps=this.flipY=!1}function Qc(a,b,c,d,e,f,g,h,k){U.call(this,a,b,c,d,e,f,g,h,k);this.needsUpdate=!0}function Rc(a,b,c,
 d,e,f,g,h,k,m){m=void 0!==m?m:1026;if(1026!==m&&1027!==m)throw Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===c&&1026===m&&(c=1012);void 0===c&&1027===m&&(c=1020);U.call(this,null,d,e,f,g,h,m,c,k);this.image={width:a,height:b};this.magFilter=void 0!==g?g:1003;this.minFilter=void 0!==h?h:1003;this.generateMipmaps=this.flipY=!1}function bc(a){E.call(this);this.type="WireframeGeometry";var b=[],c,d,e,f=[0,0],g={},h=["a","b","c"];if(a&&a.isGeometry){var k=
 a.faces;var m=0;for(d=k.length;m<d;m++){var r=k[m];for(c=0;3>c;c++){var p=r[h[c]];var l=r[h[(c+1)%3]];f[0]=Math.min(p,l);f[1]=Math.max(p,l);p=f[0]+","+f[1];void 0===g[p]&&(g[p]={index1:f[0],index2:f[1]})}}for(p in g)m=g[p],h=a.vertices[m.index1],b.push(h.x,h.y,h.z),h=a.vertices[m.index2],b.push(h.x,h.y,h.z)}else if(a&&a.isBufferGeometry)if(h=new n,null!==a.index){k=a.attributes.position;r=a.index;var t=a.groups;0===t.length&&(t=[{start:0,count:r.count,materialIndex:0}]);a=0;for(e=t.length;a<e;++a)for(m=
@@ -243,10 +243,10 @@ a.push(b[c].y)}function Fb(a,b){M.call(this);this.type="ExtrudeGeometry";this.pa
 g=((c.x-g/m-h)*g-(c.y+f/m-b)*f)/(d*g-e*f);f=h+d*g-a.x;d=b+e*g-a.y;e=f*f+d*d;if(2>=e)return new C(f,d);e=Math.sqrt(e/2)}else a=!1,d>Number.EPSILON?f>Number.EPSILON&&(a=!0):d<-Number.EPSILON?f<-Number.EPSILON&&(a=!0):Math.sign(e)===Math.sign(g)&&(a=!0),a?(f=-e,e=Math.sqrt(h)):(f=d,d=e,e=Math.sqrt(h/2));return new C(f/e,d/e)}function h(a,b){for(K=a.length;0<=--K;){var c=K;var f=K-1;0>f&&(f=a.length-1);var g,h=w+2*F;for(g=0;g<h;g++){var k=W*g,m=W*(g+1),r=b+f+k,p=b+f+m;m=b+c+m;q(b+c+k);q(r);q(m);q(r);
 q(p);q(m);k=e.length/3;k=E.generateSideWallUV(d,e,k-6,k-3,k-2,k-1);u(k[0]);u(k[1]);u(k[3]);u(k[1]);u(k[2]);u(k[3])}}}function k(a,b,c){x.push(a);x.push(b);x.push(c)}function l(a,b,c){q(a);q(b);q(c);a=e.length/3;a=E.generateTopUV(d,e,a-3,a-2,a-1);u(a[0]);u(a[1]);u(a[2])}function q(a){e.push(x[3*a]);e.push(x[3*a+1]);e.push(x[3*a+2])}function u(a){f.push(a.x);f.push(a.y)}var x=[],z=void 0!==b.curveSegments?b.curveSegments:12,w=void 0!==b.steps?b.steps:1,y=void 0!==b.depth?b.depth:100,A=void 0!==b.bevelEnabled?
 b.bevelEnabled:!0,G=void 0!==b.bevelThickness?b.bevelThickness:6,ka=void 0!==b.bevelSize?b.bevelSize:G-2,D=void 0!==b.bevelOffset?b.bevelOffset:0,F=void 0!==b.bevelSegments?b.bevelSegments:3,B=b.extrudePath,E=void 0!==b.UVGenerator?b.UVGenerator:ph;void 0!==b.amount&&(console.warn("THREE.ExtrudeBufferGeometry: amount has been renamed to depth."),y=b.amount);var H=!1;if(B){var X=B.getSpacedPoints(w);H=!0;A=!1;var J=B.computeFrenetFrames(w,!1);var O=new n;var na=new n;var R=new n}A||(D=ka=G=F=0);var M;
-z=a.extractPoints(z);a=z.shape;var L=z.holes;if(!db.isClockWise(a)){a=a.reverse();var I=0;for(M=L.length;I<M;I++){var P=L[I];db.isClockWise(P)&&(L[I]=P.reverse())}}var T=db.triangulateShape(a,L),S=a;I=0;for(M=L.length;I<M;I++)P=L[I],a=a.concat(P);var Q,W=a.length,U,Y=T.length;z=[];var K=0;var V=S.length;var ca=V-1;for(Q=K+1;K<V;K++,ca++,Q++)ca===V&&(ca=0),Q===V&&(Q=0),z[K]=g(S[K],S[ca],S[Q]);B=[];var aa=z.concat();I=0;for(M=L.length;I<M;I++){P=L[I];var Z=[];K=0;V=P.length;ca=V-1;for(Q=K+1;K<V;K++,
-ca++,Q++)ca===V&&(ca=0),Q===V&&(Q=0),Z[K]=g(P[K],P[ca],P[Q]);B.push(Z);aa=aa.concat(Z)}for(ca=0;ca<F;ca++){V=ca/F;var ba=G*Math.cos(V*Math.PI/2);Q=ka*Math.sin(V*Math.PI/2)+D;K=0;for(V=S.length;K<V;K++){var ea=c(S[K],z[K],Q);k(ea.x,ea.y,-ba)}I=0;for(M=L.length;I<M;I++)for(P=L[I],Z=B[I],K=0,V=P.length;K<V;K++)ea=c(P[K],Z[K],Q),k(ea.x,ea.y,-ba)}Q=ka+D;for(K=0;K<W;K++)ea=A?c(a[K],aa[K],Q):a[K],H?(na.copy(J.normals[0]).multiplyScalar(ea.x),O.copy(J.binormals[0]).multiplyScalar(ea.y),R.copy(X[0]).add(na).add(O),
-k(R.x,R.y,R.z)):k(ea.x,ea.y,0);for(V=1;V<=w;V++)for(K=0;K<W;K++)ea=A?c(a[K],aa[K],Q):a[K],H?(na.copy(J.normals[V]).multiplyScalar(ea.x),O.copy(J.binormals[V]).multiplyScalar(ea.y),R.copy(X[V]).add(na).add(O),k(R.x,R.y,R.z)):k(ea.x,ea.y,y/w*V);for(ca=F-1;0<=ca;ca--){V=ca/F;ba=G*Math.cos(V*Math.PI/2);Q=ka*Math.sin(V*Math.PI/2)+D;K=0;for(V=S.length;K<V;K++)ea=c(S[K],z[K],Q),k(ea.x,ea.y,y+ba);I=0;for(M=L.length;I<M;I++)for(P=L[I],Z=B[I],K=0,V=P.length;K<V;K++)ea=c(P[K],Z[K],Q),H?k(ea.x,ea.y+X[w-1].y,
-X[w-1].x+ba):k(ea.x,ea.y,y+ba)}(function(){var a=e.length/3;if(A){var b=0*W;for(K=0;K<Y;K++)U=T[K],l(U[2]+b,U[1]+b,U[0]+b);b=W*(w+2*F);for(K=0;K<Y;K++)U=T[K],l(U[0]+b,U[1]+b,U[2]+b)}else{for(K=0;K<Y;K++)U=T[K],l(U[2],U[1],U[0]);for(K=0;K<Y;K++)U=T[K],l(U[0]+W*w,U[1]+W*w,U[2]+W*w)}d.addGroup(a,e.length/3-a,0)})();(function(){var a=e.length/3,b=0;h(S,b);b+=S.length;I=0;for(M=L.length;I<M;I++)P=L[I],h(P,b),b+=P.length;d.addGroup(a,e.length/3-a,1)})()}E.call(this);this.type="ExtrudeBufferGeometry";this.parameters=
+z=a.extractPoints(z);a=z.shape;var L=z.holes;if(!db.isClockWise(a)){a=a.reverse();var I=0;for(M=L.length;I<M;I++){var P=L[I];db.isClockWise(P)&&(L[I]=P.reverse())}}var T=db.triangulateShape(a,L),S=a;I=0;for(M=L.length;I<M;I++)P=L[I],a=a.concat(P);var Q,W=a.length,U,Z=T.length;z=[];var K=0;var V=S.length;var ca=V-1;for(Q=K+1;K<V;K++,ca++,Q++)ca===V&&(ca=0),Q===V&&(Q=0),z[K]=g(S[K],S[ca],S[Q]);B=[];var aa=z.concat();I=0;for(M=L.length;I<M;I++){P=L[I];var Y=[];K=0;V=P.length;ca=V-1;for(Q=K+1;K<V;K++,
+ca++,Q++)ca===V&&(ca=0),Q===V&&(Q=0),Y[K]=g(P[K],P[ca],P[Q]);B.push(Y);aa=aa.concat(Y)}for(ca=0;ca<F;ca++){V=ca/F;var ba=G*Math.cos(V*Math.PI/2);Q=ka*Math.sin(V*Math.PI/2)+D;K=0;for(V=S.length;K<V;K++){var ea=c(S[K],z[K],Q);k(ea.x,ea.y,-ba)}I=0;for(M=L.length;I<M;I++)for(P=L[I],Y=B[I],K=0,V=P.length;K<V;K++)ea=c(P[K],Y[K],Q),k(ea.x,ea.y,-ba)}Q=ka+D;for(K=0;K<W;K++)ea=A?c(a[K],aa[K],Q):a[K],H?(na.copy(J.normals[0]).multiplyScalar(ea.x),O.copy(J.binormals[0]).multiplyScalar(ea.y),R.copy(X[0]).add(na).add(O),
+k(R.x,R.y,R.z)):k(ea.x,ea.y,0);for(V=1;V<=w;V++)for(K=0;K<W;K++)ea=A?c(a[K],aa[K],Q):a[K],H?(na.copy(J.normals[V]).multiplyScalar(ea.x),O.copy(J.binormals[V]).multiplyScalar(ea.y),R.copy(X[V]).add(na).add(O),k(R.x,R.y,R.z)):k(ea.x,ea.y,y/w*V);for(ca=F-1;0<=ca;ca--){V=ca/F;ba=G*Math.cos(V*Math.PI/2);Q=ka*Math.sin(V*Math.PI/2)+D;K=0;for(V=S.length;K<V;K++)ea=c(S[K],z[K],Q),k(ea.x,ea.y,y+ba);I=0;for(M=L.length;I<M;I++)for(P=L[I],Y=B[I],K=0,V=P.length;K<V;K++)ea=c(P[K],Y[K],Q),H?k(ea.x,ea.y+X[w-1].y,
+X[w-1].x+ba):k(ea.x,ea.y,y+ba)}(function(){var a=e.length/3;if(A){var b=0*W;for(K=0;K<Z;K++)U=T[K],l(U[2]+b,U[1]+b,U[0]+b);b=W*(w+2*F);for(K=0;K<Z;K++)U=T[K],l(U[0]+b,U[1]+b,U[2]+b)}else{for(K=0;K<Z;K++)U=T[K],l(U[2],U[1],U[0]);for(K=0;K<Z;K++)U=T[K],l(U[0]+W*w,U[1]+W*w,U[2]+W*w)}d.addGroup(a,e.length/3-a,0)})();(function(){var a=e.length/3,b=0;h(S,b);b+=S.length;I=0;for(M=L.length;I<M;I++)P=L[I],h(P,b),b+=P.length;d.addGroup(a,e.length/3-a,1)})()}E.call(this);this.type="ExtrudeBufferGeometry";this.parameters=
 {shapes:a,options:b};a=Array.isArray(a)?a:[a];for(var d=this,e=[],f=[],g=0,h=a.length;g<h;g++)c(a[g]);this.addAttribute("position",new D(e,3));this.addAttribute("uv",new D(f,2));this.computeVertexNormals()}function Gf(a,b,c){c.shapes=[];if(Array.isArray(a))for(var d=0,e=a.length;d<e;d++)c.shapes.push(a[d].uuid);else c.shapes.push(a.uuid);void 0!==b.extrudePath&&(c.options.extrudePath=b.extrudePath.toJSON());return c}function ed(a,b){M.call(this);this.type="TextGeometry";this.parameters={text:a,parameters:b};
 this.fromBufferGeometry(new ic(a,b));this.mergeVertices()}function ic(a,b){b=b||{};var c=b.font;if(!c||!c.isFont)return console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),new M;a=c.generateShapes(a,b.size);b.depth=void 0!==b.height?b.height:50;void 0===b.bevelThickness&&(b.bevelThickness=10);void 0===b.bevelSize&&(b.bevelSize=8);void 0===b.bevelEnabled&&(b.bevelEnabled=!1);Ya.call(this,a,b);this.type="TextBufferGeometry"}function fd(a,b,c,d,e,f,g){M.call(this);this.type=
 "SphereGeometry";this.parameters={radius:a,widthSegments:b,heightSegments:c,phiStart:d,phiLength:e,thetaStart:f,thetaLength:g};this.fromBufferGeometry(new pb(a,b,c,d,e,f,g));this.mergeVertices()}function pb(a,b,c,d,e,f,g){E.call(this);this.type="SphereBufferGeometry";this.parameters={radius:a,widthSegments:b,heightSegments:c,phiStart:d,phiLength:e,thetaStart:f,thetaLength:g};a=a||1;b=Math.max(3,Math.floor(b)||8);c=Math.max(2,Math.floor(c)||6);d=void 0!==d?d:0;e=void 0!==e?e:2*Math.PI;f=void 0!==f?
@@ -301,19 +301,19 @@ b,c,!0)}}function Sf(a,b,c){this.radius=void 0!==a?a:1;this.phi=void 0!==b?b:0;t
 a;this.size=void 0!==b?b:1;a=void 0!==c?c:16711680;d=void 0!==d?d:1;b=0;(c=this.object.geometry)&&c.isGeometry?b=3*c.faces.length:c&&c.isBufferGeometry&&(b=c.attributes.normal.count);c=new E;b=new D(6*b,3);c.addAttribute("position",b);W.call(this,c,new Q({color:a,linewidth:d}));this.matrixAutoUpdate=!1;this.update()}function sc(a,b){H.call(this);this.light=a;this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.color=b;a=new E;b=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,
 1,0,0,0,0,1,1,0,0,0,0,-1,1];for(var c=0,d=1;32>c;c++,d++){var e=c/32*Math.PI*2,f=d/32*Math.PI*2;b.push(Math.cos(e),Math.sin(e),1,Math.cos(f),Math.sin(f),1)}a.addAttribute("position",new D(b,3));b=new Q({fog:!1});this.cone=new W(a,b);this.add(this.cone);this.update()}function Uf(a){var b=[];a&&a.isBone&&b.push(a);for(var c=0;c<a.children.length;c++)b.push.apply(b,Uf(a.children[c]));return b}function tc(a){for(var b=Uf(a),c=new E,d=[],e=[],f=new B(0,0,1),g=new B(0,1,0),h=0;h<b.length;h++){var k=b[h];
 k.parent&&k.parent.isBone&&(d.push(0,0,0),d.push(0,0,0),e.push(f.r,f.g,f.b),e.push(g.r,g.g,g.b))}c.addAttribute("position",new D(d,3));c.addAttribute("color",new D(e,3));d=new Q({vertexColors:2,depthTest:!1,depthWrite:!1,transparent:!0});W.call(this,c,d);this.root=a;this.bones=b;this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1}function uc(a,b,c){this.light=a;this.light.updateMatrixWorld();this.color=c;a=new pb(b,4,2);b=new la({wireframe:!0,fog:!1});ha.call(this,a,b);this.matrix=this.light.matrixWorld;
-this.matrixAutoUpdate=!1;this.update()}function vc(a,b){this.type="RectAreaLightHelper";this.light=a;this.color=b;a=new E;a.addAttribute("position",new D([1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],3));a.computeBoundingSphere();b=new Q({fog:!1});Y.call(this,a,b);a=new E;a.addAttribute("position",new D([1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],3));a.computeBoundingSphere();this.add(new ha(a,new la({side:1,fog:!1})));this.update()}function wc(a,b,c){H.call(this);this.light=a;this.light.updateMatrixWorld();
+this.matrixAutoUpdate=!1;this.update()}function vc(a,b){this.type="RectAreaLightHelper";this.light=a;this.color=b;a=new E;a.addAttribute("position",new D([1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],3));a.computeBoundingSphere();b=new Q({fog:!1});Z.call(this,a,b);a=new E;a.addAttribute("position",new D([1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],3));a.computeBoundingSphere();this.add(new ha(a,new la({side:1,fog:!1})));this.update()}function wc(a,b,c){H.call(this);this.light=a;this.light.updateMatrixWorld();
 this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.color=c;a=new Cb(b);a.rotateY(.5*Math.PI);this.material=new la({wireframe:!0,fog:!1});void 0===this.color&&(this.material.vertexColors=2);b=a.getAttribute("position");b=new Float32Array(3*b.count);a.addAttribute("color",new P(b,3));this.add(new ha(a,this.material));this.update()}function xc(a,b){this.lightProbe=a;this.size=b;a=new oa({defines:{GAMMA_OUTPUT:""},uniforms:{sh:{value:this.lightProbe.sh.coefficients},intensity:{value:this.lightProbe.intensity}},
 vertexShader:"varying vec3 vNormal;\nvoid main() {\n\tvNormal = normalize( normalMatrix * normal );\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",fragmentShader:"#define RECIPROCAL_PI 0.318309886\nvec3 inverseTransformDirection( in vec3 normal, in mat4 matrix ) {\n\t// matrix is assumed to be orthogonal\n\treturn normalize( ( vec4( normal, 0.0 ) * matrix ).xyz );\n}\nvec3 linearToOutput( in vec3 a ) {\n\t#ifdef GAMMA_OUTPUT\n\t\treturn pow( a, vec3( 1.0 / float( GAMMA_FACTOR ) ) );\n\t#else\n\t\treturn a;\n\t#endif\n}\n// source: https://graphics.stanford.edu/papers/envmap/envmap.pdf\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\t// normal is assumed to have unit length\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\t// band 0\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\t// band 1\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\t// band 2\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nuniform vec3 sh[ 9 ]; // sh coefficients\nuniform float intensity; // light probe intensity\nvarying vec3 vNormal;\nvoid main() {\n\tvec3 normal = normalize( vNormal );\n\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, sh );\n\tvec3 outgoingLight = RECIPROCAL_PI * irradiance * intensity;\n\toutgoingLight = linearToOutput( outgoingLight );\n\tgl_FragColor = vec4( outgoingLight, 1.0 );\n}"});
 b=new pb(1,32,16);ha.call(this,b,a);this.onBeforeRender()}function ce(a,b,c,d){a=a||10;b=b||10;c=new B(void 0!==c?c:4473924);d=new B(void 0!==d?d:8947848);var e=b/2,f=a/b,g=a/2;a=[];for(var h=[],k=0,m=0,r=-g;k<=b;k++,r+=f){a.push(-g,0,r,g,0,r);a.push(r,0,-g,r,0,g);var l=k===e?c:d;l.toArray(h,m);m+=3;l.toArray(h,m);m+=3;l.toArray(h,m);m+=3;l.toArray(h,m);m+=3}b=new E;b.addAttribute("position",new D(a,3));b.addAttribute("color",new D(h,3));c=new Q({vertexColors:2});W.call(this,b,c)}function de(a,b,
 c,d,e,f){a=a||10;b=b||16;c=c||8;d=d||64;e=new B(void 0!==e?e:4473924);f=new B(void 0!==f?f:8947848);var g=[],h=[],k;for(k=0;k<=b;k++){var m=k/b*2*Math.PI;var l=Math.sin(m)*a;m=Math.cos(m)*a;g.push(0,0,0);g.push(l,0,m);var p=k&1?e:f;h.push(p.r,p.g,p.b);h.push(p.r,p.g,p.b)}for(k=0;k<=c;k++){p=k&1?e:f;var n=a-a/c*k;for(b=0;b<d;b++)m=b/d*2*Math.PI,l=Math.sin(m)*n,m=Math.cos(m)*n,g.push(l,0,m),h.push(p.r,p.g,p.b),m=(b+1)/d*2*Math.PI,l=Math.sin(m)*n,m=Math.cos(m)*n,g.push(l,0,m),h.push(p.r,p.g,p.b)}a=new E;
-a.addAttribute("position",new D(g,3));a.addAttribute("color",new D(h,3));g=new Q({vertexColors:2});W.call(this,a,g)}function yc(a,b,c,d){this.audio=a;this.range=b||1;this.divisionsInnerAngle=c||16;this.divisionsOuterAngle=d||2;a=new E;b=new Float32Array(3*(3*(this.divisionsInnerAngle+2*this.divisionsOuterAngle)+3));a.addAttribute("position",new P(b,3));b=new Q({color:65280});c=new Q({color:16776960});Y.call(this,a,[c,b]);this.update()}function vd(a,b,c,d){this.object=a;this.size=void 0!==b?b:1;a=
+a.addAttribute("position",new D(g,3));a.addAttribute("color",new D(h,3));g=new Q({vertexColors:2});W.call(this,a,g)}function yc(a,b,c,d){this.audio=a;this.range=b||1;this.divisionsInnerAngle=c||16;this.divisionsOuterAngle=d||2;a=new E;b=new Float32Array(3*(3*(this.divisionsInnerAngle+2*this.divisionsOuterAngle)+3));a.addAttribute("position",new P(b,3));b=new Q({color:65280});c=new Q({color:16776960});Z.call(this,a,[c,b]);this.update()}function vd(a,b,c,d){this.object=a;this.size=void 0!==b?b:1;a=
 void 0!==c?c:16776960;d=void 0!==d?d:1;b=0;(c=this.object.geometry)&&c.isGeometry?b=c.faces.length:console.warn("THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.");c=new E;b=new D(6*b,3);c.addAttribute("position",b);W.call(this,c,new Q({color:a,linewidth:d}));this.matrixAutoUpdate=!1;this.update()}function zc(a,b,c){H.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 E;a.addAttribute("position",new D([-b,b,0,b,b,0,b,-b,0,-b,-b,0,-b,b,0],3));b=new Q({fog:!1});this.lightPlane=new Y(a,b);this.add(this.lightPlane);a=new E;a.addAttribute("position",new D([0,0,0,0,0,1],3));this.targetLine=new Y(a,b);this.add(this.targetLine);this.update()}function wd(a){function b(a,b,d){c(a,d);c(b,d)}function c(a,b){f.push(0,0,0);g.push(b.r,b.g,b.b);void 0===h[a]&&(h[a]=[]);h[a].push(f.length/3-1)}var d=new E,e=new Q({color:16777215,vertexColors:1}),f=[],g=[],h={},k=new B(16755200),
+(b=1);a=new E;a.addAttribute("position",new D([-b,b,0,b,b,0,b,-b,0,-b,-b,0,-b,b,0],3));b=new Q({fog:!1});this.lightPlane=new Z(a,b);this.add(this.lightPlane);a=new E;a.addAttribute("position",new D([0,0,0,0,0,1],3));this.targetLine=new Z(a,b);this.add(this.targetLine);this.update()}function wd(a){function b(a,b,d){c(a,d);c(b,d)}function c(a,b){f.push(0,0,0);g.push(b.r,b.g,b.b);void 0===h[a]&&(h[a]=[]);h[a].push(f.length/3-1)}var d=new E,e=new Q({color:16777215,vertexColors:1}),f=[],g=[],h={},k=new B(16755200),
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 new D(g,3));W.call(this,d,e);this.camera=a;this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.pointMap=h;this.update()}function gb(a,b){this.object=a;void 0===b&&(b=16776960);a=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]);var c=new Float32Array(24),d=new E;d.setIndex(new P(a,1));d.addAttribute("position",new P(c,3));W.call(this,d,new Q({color:b}));this.matrixAutoUpdate=!1;this.update()}function xd(a,
 b){this.type="Box3Helper";this.box=a;a=void 0!==b?b:16776960;b=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]);var c=new E;c.setIndex(new P(b,1));c.addAttribute("position",new D([1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],3));W.call(this,c,new Q({color:a}));this.geometry.computeBoundingSphere()}function yd(a,b,c){this.type="PlaneHelper";this.plane=a;this.size=void 0===b?1:b;a=void 0!==c?c:16776960;b=new E;b.addAttribute("position",new D([1,-1,1,-1,1,1,-1,-1,1,
-1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,0,0,1,0,0,0],3));b.computeBoundingSphere();Y.call(this,b,new Q({color:a}));b=new E;b.addAttribute("position",new D([1,1,1,-1,1,1,-1,-1,1,1,1,1,-1,-1,1,1,-1,1],3));b.computeBoundingSphere();this.add(new ha(b,new la({color:a,opacity:.2,transparent:!0,depthWrite:!1})))}function hb(a,b,c,d,e,f){H.call(this);void 0===a&&(a=new n(0,0,1));void 0===b&&(b=new n(0,0,0));void 0===c&&(c=1);void 0===d&&(d=16776960);void 0===e&&(e=.2*c);void 0===f&&(f=.2*e);void 0===ee&&(ee=new E,
-ee.addAttribute("position",new D([0,0,0,0,1,0],3)),Qe=new eb(0,.5,1,5,1),Qe.translate(0,-.5,0));this.position.copy(b);this.line=new Y(ee,new Q({color:d}));this.line.matrixAutoUpdate=!1;this.add(this.line);this.cone=new ha(Qe,new la({color:d}));this.cone.matrixAutoUpdate=!1;this.add(this.cone);this.setDirection(a);this.setLength(c,e,f)}function zd(a){a=a||1;var b=[0,0,0,a,0,0,0,0,0,0,a,0,0,0,0,0,0,a];a=new E;a.addAttribute("position",new D(b,3));a.addAttribute("color",new D([1,0,0,1,.6,0,0,1,0,.6,
+1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,0,0,1,0,0,0],3));b.computeBoundingSphere();Z.call(this,b,new Q({color:a}));b=new E;b.addAttribute("position",new D([1,1,1,-1,1,1,-1,-1,1,1,1,1,-1,-1,1,1,-1,1],3));b.computeBoundingSphere();this.add(new ha(b,new la({color:a,opacity:.2,transparent:!0,depthWrite:!1})))}function hb(a,b,c,d,e,f){H.call(this);void 0===a&&(a=new n(0,0,1));void 0===b&&(b=new n(0,0,0));void 0===c&&(c=1);void 0===d&&(d=16776960);void 0===e&&(e=.2*c);void 0===f&&(f=.2*e);void 0===ee&&(ee=new E,
+ee.addAttribute("position",new D([0,0,0,0,1,0],3)),Qe=new eb(0,.5,1,5,1),Qe.translate(0,-.5,0));this.position.copy(b);this.line=new Z(ee,new Q({color:d}));this.line.matrixAutoUpdate=!1;this.add(this.line);this.cone=new ha(Qe,new la({color:d}));this.cone.matrixAutoUpdate=!1;this.add(this.cone);this.setDirection(a);this.setLength(c,e,f)}function zd(a){a=a||1;var b=[0,0,0,a,0,0,0,0,0,0,a,0,0,0,0,0,0,a];a=new E;a.addAttribute("position",new D(b,3));a.addAttribute("color",new D([1,0,0,1,.6,0,0,1,0,.6,
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-c):(c=2*Math.sqrt(1+b-c-f),this._w=(e-a)/c,this._x=(d+h)/c,this._y=(g+k)/c,this._z=.25*c);this.onChangeCallback();return this},setFromUnitVectors:function(a,b){var c=a.dot(b)+1;1E-6>c?(c=0,Math.abs(a.x)>Math.abs(a.z)?(this._x=-a.y,this._y=a.x,this._z=0):(this._x=0,this._y=-a.z,this._z=a.y)):(this._x=a.y*b.z-a.z*b.y,this._y=a.z*b.x-a.x*b.z,this._z=a.x*b.y-a.y*b.x);this._w=c;return this.normalize()},angleTo:function(a){return 2*Math.acos(Math.abs(T.clamp(this.dot(a),-1,1)))},rotateTowards:function(a,
-b){var c=this.angleTo(a);if(0===c)return this;this.slerp(a,Math.min(1,b/c));return this},inverse:function(){return this.conjugate()},conjugate:function(){this._x*=-1;this._y*=-1;this._z*=-1;this.onChangeCallback();return this},dot:function(a){return this._x*a._x+this._y*a._y+this._z*a._z+this._w*a._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var a=
-this.length();0===a?(this._z=this._y=this._x=0,this._w=1):(a=1/a,this._x*=a,this._y*=a,this._z*=a,this._w*=a);this.onChangeCallback();return this},multiply:function(a,b){return void 0!==b?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(a,b)):this.multiplyQuaternions(this,a)},premultiply:function(a){return this.multiplyQuaternions(a,this)},multiplyQuaternions:function(a,b){var c=a._x,d=a._y,e=a._z;a=a._w;
-var f=b._x,g=b._y,h=b._z;b=b._w;this._x=c*b+a*f+d*h-e*g;this._y=d*b+a*g+e*f-c*h;this._z=e*b+a*h+c*g-d*f;this._w=a*b-c*f-d*g-e*h;this.onChangeCallback();return this},slerp:function(a,b){if(0===b)return this;if(1===b)return this.copy(a);var c=this._x,d=this._y,e=this._z,f=this._w,g=f*a._w+c*a._x+d*a._y+e*a._z;0>g?(this._w=-a._w,this._x=-a._x,this._y=-a._y,this._z=-a._z,g=-g):this.copy(a);if(1<=g)return this._w=f,this._x=c,this._y=d,this._z=e,this;a=1-g*g;if(a<=Number.EPSILON)return g=1-b,this._w=g*
-f+b*this._w,this._x=g*c+b*this._x,this._y=g*d+b*this._y,this._z=g*e+b*this._z,this.normalize();a=Math.sqrt(a);var h=Math.atan2(a,g);g=Math.sin((1-b)*h)/a;b=Math.sin(b*h)/a;this._w=f*g+this._w*b;this._x=c*g+this._x*b;this._y=d*g+this._y*b;this._z=e*g+this._z*b;this.onChangeCallback();return this},equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._w===this._w},fromArray:function(a,b){void 0===b&&(b=0);this._x=a[b];this._y=a[b+1];this._z=a[b+2];this._w=a[b+3];this.onChangeCallback();
-return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._w;return a},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}});Object.assign(n.prototype,{isVector3:!0,set:function(a,b,c){this.x=a;this.y=b;this.z=c;return this},setScalar:function(a){this.z=this.y=this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},
+c[d+0],k=c[d+1],m=c[d+2];c=c[d+3];d=e[f+0];var l=e[f+1],p=e[f+2];e=e[f+3];if(c!==e||h!==d||k!==l||m!==p){f=1-g;var n=h*d+k*l+m*p+c*e,t=0<=n?1:-1,q=1-n*n;q>Number.EPSILON&&(q=Math.sqrt(q),n=Math.atan2(q,n*t),f=Math.sin(f*n)/q,g=Math.sin(g*n)/q);t*=g;h=h*f+d*t;k=k*f+l*t;m=m*f+p*t;c=c*f+e*t;f===1-g&&(g=1/Math.sqrt(h*h+k*k+m*m+c*c),h*=g,k*=g,m*=g,c*=g)}a[b]=h;a[b+1]=k;a[b+2]=m;a[b+3]=c}});Object.defineProperties(fa.prototype,{x:{get:function(){return this._x},set:function(a){this._x=a;this._onChangeCallback()}},
+y:{get:function(){return this._y},set:function(a){this._y=a;this._onChangeCallback()}},z:{get:function(){return this._z},set:function(a){this._z=a;this._onChangeCallback()}},w:{get:function(){return this._w},set:function(a){this._w=a;this._onChangeCallback()}}});Object.assign(fa.prototype,{isQuaternion:!0,set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._w=d;this._onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},copy:function(a){this._x=
+a.x;this._y=a.y;this._z=a.z;this._w=a.w;this._onChangeCallback();return this},setFromEuler:function(a,b){if(!a||!a.isEuler)throw Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var c=a._x,d=a._y,e=a._z;a=a.order;var f=Math.cos,g=Math.sin,h=f(c/2),k=f(d/2);f=f(e/2);c=g(c/2);d=g(d/2);e=g(e/2);"XYZ"===a?(this._x=c*k*f+h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f-c*d*e):"YXZ"===a?(this._x=c*k*f+h*d*e,this._y=h*d*f-c*k*e,this._z=
+h*k*e-c*d*f,this._w=h*k*f+c*d*e):"ZXY"===a?(this._x=c*k*f-h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f-c*d*e):"ZYX"===a?(this._x=c*k*f-h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f+c*d*e):"YZX"===a?(this._x=c*k*f+h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f-c*d*e):"XZY"===a&&(this._x=c*k*f-h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f+c*d*e);!1!==b&&this._onChangeCallback();return this},setFromAxisAngle:function(a,b){b/=2;var c=Math.sin(b);
+this._x=a.x*c;this._y=a.y*c;this._z=a.z*c;this._w=Math.cos(b);this._onChangeCallback();return this},setFromRotationMatrix:function(a){var b=a.elements,c=b[0];a=b[4];var d=b[8],e=b[1],f=b[5],g=b[9],h=b[2],k=b[6];b=b[10];var m=c+f+b;0<m?(c=.5/Math.sqrt(m+1),this._w=.25/c,this._x=(k-g)*c,this._y=(d-h)*c,this._z=(e-a)*c):c>f&&c>b?(c=2*Math.sqrt(1+c-f-b),this._w=(k-g)/c,this._x=.25*c,this._y=(a+e)/c,this._z=(d+h)/c):f>b?(c=2*Math.sqrt(1+f-c-b),this._w=(d-h)/c,this._x=(a+e)/c,this._y=.25*c,this._z=(g+k)/
+c):(c=2*Math.sqrt(1+b-c-f),this._w=(e-a)/c,this._x=(d+h)/c,this._y=(g+k)/c,this._z=.25*c);this._onChangeCallback();return this},setFromUnitVectors:function(a,b){var c=a.dot(b)+1;1E-6>c?(c=0,Math.abs(a.x)>Math.abs(a.z)?(this._x=-a.y,this._y=a.x,this._z=0):(this._x=0,this._y=-a.z,this._z=a.y)):(this._x=a.y*b.z-a.z*b.y,this._y=a.z*b.x-a.x*b.z,this._z=a.x*b.y-a.y*b.x);this._w=c;return this.normalize()},angleTo:function(a){return 2*Math.acos(Math.abs(T.clamp(this.dot(a),-1,1)))},rotateTowards:function(a,
+b){var c=this.angleTo(a);if(0===c)return this;this.slerp(a,Math.min(1,b/c));return this},inverse:function(){return this.conjugate()},conjugate:function(){this._x*=-1;this._y*=-1;this._z*=-1;this._onChangeCallback();return this},dot:function(a){return this._x*a._x+this._y*a._y+this._z*a._z+this._w*a._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var a=
+this.length();0===a?(this._z=this._y=this._x=0,this._w=1):(a=1/a,this._x*=a,this._y*=a,this._z*=a,this._w*=a);this._onChangeCallback();return this},multiply:function(a,b){return void 0!==b?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(a,b)):this.multiplyQuaternions(this,a)},premultiply:function(a){return this.multiplyQuaternions(a,this)},multiplyQuaternions:function(a,b){var c=a._x,d=a._y,e=a._z;a=a._w;
+var f=b._x,g=b._y,h=b._z;b=b._w;this._x=c*b+a*f+d*h-e*g;this._y=d*b+a*g+e*f-c*h;this._z=e*b+a*h+c*g-d*f;this._w=a*b-c*f-d*g-e*h;this._onChangeCallback();return this},slerp:function(a,b){if(0===b)return this;if(1===b)return this.copy(a);var c=this._x,d=this._y,e=this._z,f=this._w,g=f*a._w+c*a._x+d*a._y+e*a._z;0>g?(this._w=-a._w,this._x=-a._x,this._y=-a._y,this._z=-a._z,g=-g):this.copy(a);if(1<=g)return this._w=f,this._x=c,this._y=d,this._z=e,this;a=1-g*g;if(a<=Number.EPSILON)return g=1-b,this._w=g*
+f+b*this._w,this._x=g*c+b*this._x,this._y=g*d+b*this._y,this._z=g*e+b*this._z,this.normalize();a=Math.sqrt(a);var h=Math.atan2(a,g);g=Math.sin((1-b)*h)/a;b=Math.sin(b*h)/a;this._w=f*g+this._w*b;this._x=c*g+this._x*b;this._y=d*g+this._y*b;this._z=e*g+this._z*b;this._onChangeCallback();return this},equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._w===this._w},fromArray:function(a,b){void 0===b&&(b=0);this._x=a[b];this._y=a[b+1];this._z=a[b+2];this._w=a[b+3];this._onChangeCallback();
+return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._w;return a},_onChange:function(a){this._onChangeCallback=a;return this},_onChangeCallback:function(){}});Object.assign(n.prototype,{isVector3:!0,set:function(a,b,c){this.x=a;this.y=b;this.z=c;return this},setScalar:function(a){this.z=this.y=this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},
 setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),
 this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;
 return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},multiply:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(a,b);this.x*=a.x;this.y*=a.y;this.z*=a.z;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;return this},multiplyVectors:function(a,b){this.x=a.x*
@@ -366,21 +366,21 @@ return a}});var Ac,rb={getDataURL:function(a){if("undefined"==typeof HTMLCanvasE
 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){var b=void 0===a||"string"===typeof a;if(!b&&void 0!==a.textures[this.uuid])return a.textures[this.uuid];
 var c={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],format:this.format,type:this.type,encoding:this.encoding,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};
 if(void 0!==this.image){var d=this.image;void 0===d.uuid&&(d.uuid=T.generateUUID());if(!b&&void 0===a.images[d.uuid]){if(Array.isArray(d)){var e=[];for(var f=0,g=d.length;f<g;f++)e.push(rb.getDataURL(d[f]))}else e=rb.getDataURL(d);a.images[d.uuid]={uuid:d.uuid,url:e}}c.image=d.uuid}b||(a.textures[this.uuid]=c);return c},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(a){if(300!==this.mapping)return a;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);return a}});Object.defineProperty(U.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(Z.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!==b)return console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},
-addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;this.w+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;this.w+=a.w*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;return this},subScalar:function(a){this.x-=
-a;this.y-=a;this.z-=a;this.w-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;this.w=a.w-b.w;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;this.w*=a;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z,e=this.w;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12]*e;this.y=a[1]*b+a[5]*c+a[9]*d+a[13]*e;this.z=a[2]*b+a[6]*c+a[10]*d+a[14]*e;this.w=a[3]*b+a[7]*c+a[11]*d+a[15]*e;return this},divideScalar:function(a){return this.multiplyScalar(1/
-a)},setAxisAngleFromQuaternion:function(a){this.w=2*Math.acos(a.w);var b=Math.sqrt(1-a.w*a.w);1E-4>b?(this.x=1,this.z=this.y=0):(this.x=a.x/b,this.y=a.y/b,this.z=a.z/b);return this},setAxisAngleFromRotationMatrix:function(a){a=a.elements;var b=a[0];var c=a[4];var d=a[8],e=a[1],f=a[5],g=a[9];var h=a[2];var k=a[6];var m=a[10];if(.01>Math.abs(c-e)&&.01>Math.abs(d-h)&&.01>Math.abs(g-k)){if(.1>Math.abs(c+e)&&.1>Math.abs(d+h)&&.1>Math.abs(g+k)&&.1>Math.abs(b+f+m-3))return this.set(1,0,0,0),this;a=Math.PI;
-b=(b+1)/2;f=(f+1)/2;m=(m+1)/2;c=(c+e)/4;d=(d+h)/4;g=(g+k)/4;b>f&&b>m?.01>b?(k=0,c=h=.707106781):(k=Math.sqrt(b),h=c/k,c=d/k):f>m?.01>f?(k=.707106781,h=0,c=.707106781):(h=Math.sqrt(f),k=c/h,c=g/h):.01>m?(h=k=.707106781,c=0):(c=Math.sqrt(m),k=d/c,h=g/c);this.set(k,h,c,a);return this}a=Math.sqrt((k-g)*(k-g)+(d-h)*(d-h)+(e-c)*(e-c));.001>Math.abs(a)&&(a=1);this.x=(k-g)/a;this.y=(d-h)/a;this.z=(e-c)/a;this.w=Math.acos((b+f+m-1)/2);return this},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,
-a.y);this.z=Math.min(this.z,a.z);this.w=Math.min(this.w,a.w);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,a.z);this.w=Math.max(this.w,a.w);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));this.w=Math.max(a.w,Math.min(b.w,this.w));return this},clampScalar:function(){var a,b;return function(c,d){void 0===a&&(a=new Z,b=new Z);a.set(c,
-c,c,c);b.set(d,d,d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.divideScalar(c||1).multiplyScalar(Math.max(a,Math.min(b,c)))},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);this.w=Math.floor(this.w);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);this.w=Math.ceil(this.w);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);
-this.z=Math.round(this.z);this.w=Math.round(this.w);return this},roundToZero:function(){this.x=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);this.w=0>this.w?Math.ceil(this.w):Math.floor(this.w);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;this.w=-this.w;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthSq:function(){return this.x*
-this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length()||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;this.w+=(a.w-this.w)*b;return this},lerpVectors:function(a,
-b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z&&a.w===this.w},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];this.w=a[b+3];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;a[b+3]=this.w;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute().");
-this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);this.w=a.getW(b);return this}});Ta.prototype=Object.assign(Object.create(ra.prototype),{constructor:Ta,isWebGLRenderTarget:!0,setSize:function(a,b){if(this.width!==a||this.height!==b)this.width=a,this.height=b,this.texture.image.width=a,this.texture.image.height=b,this.dispose();this.viewport.set(0,0,a,b);this.scissor.set(0,0,a,b)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.width=a.width;this.height=a.height;this.viewport.copy(a.viewport);
-this.texture=a.texture.clone();this.depthBuffer=a.depthBuffer;this.stencilBuffer=a.stencilBuffer;this.depthTexture=a.depthTexture;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});he.prototype=Object.assign(Object.create(Ta.prototype),{constructor:he,isWebGLMultisampleRenderTarget:!0,copy:function(a){Ta.prototype.copy.call(this,a);this.samples=a.samples;return this}});ib.prototype=Object.create(Ta.prototype);ib.prototype.constructor=ib;ib.prototype.isWebGLRenderTargetCube=!0;
-ib.prototype.fromEquirectangularTexture=function(a,b){this.texture.type=b.type;this.texture.format=b.format;this.texture.encoding=b.encoding;var c=new THREE.Scene,d=new THREE.ShaderMaterial({type:"CubemapFromEquirect",uniforms:THREE.UniformsUtils.clone({tEquirect:{value:null}}),vertexShader:"varying vec3 vWorldDirection;\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",
+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);return a}});Object.defineProperty(U.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.defineProperties(Y.prototype,{width:{get:function(){return this.z},
+set:function(a){this.z=a}},height:{get:function(){return this.w},set:function(a){this.w=a}}});Object.assign(Y.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!==b)return console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),
+this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;this.w+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;this.w+=a.w*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,
+b);this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;this.w-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;this.w=a.w-b.w;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;this.w*=a;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z,e=this.w;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12]*e;this.y=a[1]*b+a[5]*c+a[9]*d+a[13]*e;this.z=a[2]*b+a[6]*c+a[10]*d+a[14]*
+e;this.w=a[3]*b+a[7]*c+a[11]*d+a[15]*e;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},setAxisAngleFromQuaternion:function(a){this.w=2*Math.acos(a.w);var b=Math.sqrt(1-a.w*a.w);1E-4>b?(this.x=1,this.z=this.y=0):(this.x=a.x/b,this.y=a.y/b,this.z=a.z/b);return this},setAxisAngleFromRotationMatrix:function(a){a=a.elements;var b=a[0];var c=a[4];var d=a[8],e=a[1],f=a[5],g=a[9];var h=a[2];var k=a[6];var m=a[10];if(.01>Math.abs(c-e)&&.01>Math.abs(d-h)&&.01>Math.abs(g-k)){if(.1>Math.abs(c+
+e)&&.1>Math.abs(d+h)&&.1>Math.abs(g+k)&&.1>Math.abs(b+f+m-3))return this.set(1,0,0,0),this;a=Math.PI;b=(b+1)/2;f=(f+1)/2;m=(m+1)/2;c=(c+e)/4;d=(d+h)/4;g=(g+k)/4;b>f&&b>m?.01>b?(k=0,c=h=.707106781):(k=Math.sqrt(b),h=c/k,c=d/k):f>m?.01>f?(k=.707106781,h=0,c=.707106781):(h=Math.sqrt(f),k=c/h,c=g/h):.01>m?(h=k=.707106781,c=0):(c=Math.sqrt(m),k=d/c,h=g/c);this.set(k,h,c,a);return this}a=Math.sqrt((k-g)*(k-g)+(d-h)*(d-h)+(e-c)*(e-c));.001>Math.abs(a)&&(a=1);this.x=(k-g)/a;this.y=(d-h)/a;this.z=(e-c)/a;
+this.w=Math.acos((b+f+m-1)/2);return this},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);this.z=Math.min(this.z,a.z);this.w=Math.min(this.w,a.w);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,a.z);this.w=Math.max(this.w,a.w);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));this.w=Math.max(a.w,Math.min(b.w,
+this.w));return this},clampScalar:function(){var a,b;return function(c,d){void 0===a&&(a=new Y,b=new Y);a.set(c,c,c,c);b.set(d,d,d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.divideScalar(c||1).multiplyScalar(Math.max(a,Math.min(b,c)))},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);this.w=Math.floor(this.w);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);
+this.w=Math.ceil(this.w);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);this.w=Math.round(this.w);return this},roundToZero:function(){this.x=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);this.w=0>this.w?Math.ceil(this.w):Math.floor(this.w);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;this.w=-this.w;return this},
+dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length()||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;this.w+=(a.w-this.w)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z&&a.w===this.w},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];this.w=a[b+3];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;a[b+3]=this.w;return a},fromBufferAttribute:function(a,
+b,c){void 0!==c&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute().");this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);this.w=a.getW(b);return this}});Ta.prototype=Object.assign(Object.create(ra.prototype),{constructor:Ta,isWebGLRenderTarget:!0,setSize:function(a,b){if(this.width!==a||this.height!==b)this.width=a,this.height=b,this.texture.image.width=a,this.texture.image.height=b,this.dispose();this.viewport.set(0,0,a,b);this.scissor.set(0,0,a,b)},clone:function(){return(new this.constructor).copy(this)},
+copy:function(a){this.width=a.width;this.height=a.height;this.viewport.copy(a.viewport);this.texture=a.texture.clone();this.depthBuffer=a.depthBuffer;this.stencilBuffer=a.stencilBuffer;this.depthTexture=a.depthTexture;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});he.prototype=Object.assign(Object.create(Ta.prototype),{constructor:he,isWebGLMultisampleRenderTarget:!0,copy:function(a){Ta.prototype.copy.call(this,a);this.samples=a.samples;return this}});ib.prototype=Object.create(Ta.prototype);
+ib.prototype.constructor=ib;ib.prototype.isWebGLRenderTargetCube=!0;ib.prototype.fromEquirectangularTexture=function(a,b){this.texture.type=b.type;this.texture.format=b.format;this.texture.encoding=b.encoding;var c=new THREE.Scene,d=new THREE.ShaderMaterial({type:"CubemapFromEquirect",uniforms:THREE.UniformsUtils.clone({tEquirect:{value:null}}),vertexShader:"varying vec3 vWorldDirection;\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",
 fragmentShader:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV;\n\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n}",side:THREE.BackSide,blending:THREE.NoBlending});d.uniforms.tEquirect.value=
 b;b=new THREE.Mesh(new THREE.BoxBufferGeometry(5,5,5),d);c.add(b);d=new THREE.CubeCamera(1,10,1);d.renderTarget=this;d.renderTarget.texture.name="CubeCameraTexture";d.update(a,c);b.geometry.dispose();b.material.dispose();return this};sb.prototype=Object.create(U.prototype);sb.prototype.constructor=sb;sb.prototype.isDataTexture=!0;Object.assign(Ha.prototype,{isBox3:!0,set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setFromArray:function(a){for(var b=Infinity,c=Infinity,d=Infinity,
 e=-Infinity,f=-Infinity,g=-Infinity,h=0,k=a.length;h<k;h+=3){var m=a[h],l=a[h+1],p=a[h+2];m<b&&(b=m);l<c&&(c=l);p<d&&(d=p);m>e&&(e=m);l>f&&(f=l);p>g&&(g=p)}this.min.set(b,c,d);this.max.set(e,f,g);return this},setFromBufferAttribute:function(a){for(var b=Infinity,c=Infinity,d=Infinity,e=-Infinity,f=-Infinity,g=-Infinity,h=0,k=a.count;h<k;h++){var m=a.getX(h),l=a.getY(h),p=a.getZ(h);m<b&&(b=m);l<c&&(c=l);p<d&&(d=p);m>e&&(e=m);l>f&&(f=l);p>g&&(g=p)}this.min.set(b,c,d);this.max.set(e,f,g);return this},
@@ -515,12 +515,12 @@ vertexShader:S.meshphysical_vert,fragmentShader:S.meshphysical_frag},matcap:{uni
 J.displacementmap]),vertexShader:S.depth_vert,fragmentShader:S.depth_frag},normal:{uniforms:ta([J.common,J.bumpmap,J.normalmap,J.displacementmap,{opacity:{value:1}}]),vertexShader:S.normal_vert,fragmentShader:S.normal_frag},sprite:{uniforms:ta([J.sprite,J.fog]),vertexShader:S.sprite_vert,fragmentShader:S.sprite_frag},background:{uniforms:{uvTransform:{value:new ia},t2D:{value:null}},vertexShader:S.background_vert,fragmentShader:S.background_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},
 opacity:{value:1}},vertexShader:S.cube_vert,fragmentShader:S.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:S.equirect_vert,fragmentShader:S.equirect_frag},distanceRGBA:{uniforms:ta([J.common,J.displacementmap,{referencePosition:{value:new n},nearDistance:{value:1},farDistance:{value:1E3}}]),vertexShader:S.distanceRGBA_vert,fragmentShader:S.distanceRGBA_frag},shadow:{uniforms:ta([J.lights,J.fog,{color:{value:new B(0)},opacity:{value:1}}]),vertexShader:S.shadow_vert,fragmentShader:S.shadow_frag}};
 Wa.physical={uniforms:ta([Wa.standard.uniforms,{clearCoat:{value:0},clearCoatRoughness:{value:0}}]),vertexShader:S.meshphysical_vert,fragmentShader:S.meshphysical_frag};Object.assign(Tb.prototype,{clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a=a.a;this.b=a.b;this.c=a.c;this.normal.copy(a.normal);this.color.copy(a.color);this.materialIndex=a.materialIndex;for(var b=0,c=a.vertexNormals.length;b<c;b++)this.vertexNormals[b]=a.vertexNormals[b].clone();b=0;for(c=a.vertexColors.length;b<
-c;b++)this.vertexColors[b]=a.vertexColors[b].clone();return this}});tb.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" ");tb.DefaultOrder="XYZ";Object.defineProperties(tb.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(tb.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=T.clamp,e=a.elements;a=e[0];var f=e[4],g=e[8],h=e[1],k=e[5],m=e[9],l=e[2],p=
-e[6];e=e[10];b=b||this._order;"XYZ"===b?(this._y=Math.asin(d(g,-1,1)),.99999>Math.abs(g)?(this._x=Math.atan2(-m,e),this._z=Math.atan2(-f,a)):(this._x=Math.atan2(p,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(-l,a),this._z=0)):"ZXY"===b?(this._x=Math.asin(d(p,-1,1)),.99999>Math.abs(p)?(this._y=Math.atan2(-l,e),this._z=Math.atan2(-f,k)):(this._y=0,this._z=Math.atan2(h,a))):"ZYX"===b?(this._y=Math.asin(-d(l,
+c;b++)this.vertexColors[b]=a.vertexColors[b].clone();return this}});tb.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" ");tb.DefaultOrder="XYZ";Object.defineProperties(tb.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(tb.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=T.clamp,e=a.elements;a=e[0];var f=e[4],g=e[8],h=e[1],k=e[5],m=e[9],l=e[2],
+p=e[6];e=e[10];b=b||this._order;"XYZ"===b?(this._y=Math.asin(d(g,-1,1)),.99999>Math.abs(g)?(this._x=Math.atan2(-m,e),this._z=Math.atan2(-f,a)):(this._x=Math.atan2(p,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(-l,a),this._z=0)):"ZXY"===b?(this._x=Math.asin(d(p,-1,1)),.99999>Math.abs(p)?(this._y=Math.atan2(-l,e),this._z=Math.atan2(-f,k)):(this._y=0,this._z=Math.atan2(h,a))):"ZYX"===b?(this._y=Math.asin(-d(l,
 -1,1)),.99999>Math.abs(l)?(this._x=Math.atan2(p,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(-l,a)):(this._x=0,this._y=Math.atan2(g,e))):"XZY"===b?(this._z=Math.asin(-d(f,-1,1)),.99999>Math.abs(f)?(this._x=Math.atan2(p,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 fa;return function(b){a.setFromEuler(this);return this.setFromQuaternion(a,b)}}(),equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._order===this._order},fromArray:function(a){this._x=
-a[0];this._y=a[1];this._z=a[2];void 0!==a[3]&&(this._order=a[3]);this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._order;return a},toVector3:function(a){return a?a.set(this._x,this._y,this._z):new n(this._x,this._y,this._z)},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}});Object.assign(je.prototype,{set:function(a){this.mask=1<<a|0},enable:function(a){this.mask=
+b;!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 fa;return function(b){a.setFromEuler(this);return this.setFromQuaternion(a,b)}}(),equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._order===this._order},fromArray:function(a){this._x=
+a[0];this._y=a[1];this._z=a[2];void 0!==a[3]&&(this._order=a[3]);this._onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._order;return a},toVector3:function(a){return a?a.set(this._x,this._y,this._z):new n(this._x,this._y,this._z)},_onChange:function(a){this._onChangeCallback=a;return this},_onChangeCallback:function(){}});Object.assign(je.prototype,{set:function(a){this.mask=1<<a|0},enable:function(a){this.mask=
 this.mask|1<<a|0},toggle:function(a){this.mask^=1<<a|0},disable:function(a){this.mask&=~(1<<a|0)},test:function(a){return 0!==(this.mask&a.mask)}});var ag=0;H.DefaultUp=new n(0,1,0);H.DefaultMatrixAutoUpdate=!0;H.prototype=Object.assign(Object.create(ra.prototype),{constructor:H,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix:function(a){this.matrixAutoUpdate&&this.updateMatrix();this.matrix.premultiply(a);this.matrix.decompose(this.position,this.quaternion,this.scale)},
 applyQuaternion:function(a){this.quaternion.premultiply(a);return this},setRotationFromAxisAngle:function(a,b){this.quaternion.setFromAxisAngle(a,b)},setRotationFromEuler:function(a){this.quaternion.setFromEuler(a,!0)},setRotationFromMatrix:function(a){this.quaternion.setFromRotationMatrix(a)},setRotationFromQuaternion:function(a){this.quaternion.copy(a)},rotateOnAxis:function(){var a=new fa;return function(b,c){a.setFromAxisAngle(b,c);this.quaternion.multiply(a);return this}}(),rotateOnWorldAxis:function(){var a=
 new fa;return function(b,c){a.setFromAxisAngle(b,c);this.quaternion.premultiply(a);return this}}(),rotateX:function(){var a=new n(1,0,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateY:function(){var a=new n(0,1,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateZ:function(){var a=new n(0,0,1);return function(b){return this.rotateOnAxis(a,b)}}(),translateOnAxis:function(){var a=new n;return function(b,c){a.copy(b).applyQuaternion(this.quaternion);this.position.add(a.multiplyScalar(c));
@@ -563,7 +563,7 @@ e=a.skinIndices;f=0;for(b=e.length;f<b;f++)this.skinIndices.push(e[f].clone());e
 a.lineDistancesNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Object.defineProperty(P.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(P.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},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;return this},setDynamic:function(a){this.dynamic=
 a;return this},copy:function(a){this.name=a.name;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 B);b[c++]=f.r;b[c++]=f.g;b[c++]=f.b}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 C);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 Z);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+
+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 Y);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)},toJSON:function(){return{itemSize:this.itemSize,type:this.array.constructor.name,array:Array.prototype.slice.call(this.array),normalized:this.normalized}}});Bc.prototype=Object.create(P.prototype);Bc.prototype.constructor=Bc;Cc.prototype=
 Object.create(P.prototype);Cc.prototype.constructor=Cc;Dc.prototype=Object.create(P.prototype);Dc.prototype.constructor=Dc;Ec.prototype=Object.create(P.prototype);Ec.prototype.constructor=Ec;ub.prototype=Object.create(P.prototype);ub.prototype.constructor=ub;Fc.prototype=Object.create(P.prototype);Fc.prototype.constructor=Fc;vb.prototype=Object.create(P.prototype);vb.prototype.constructor=vb;D.prototype=Object.create(P.prototype);D.prototype.constructor=D;Gc.prototype=Object.create(P.prototype);Gc.prototype.constructor=
@@ -653,17 +653,17 @@ this.matrixWorld);d.setFromMatrixPosition(this.modelViewMatrix);e._camera.isPers
 t))return;q=e.ray.origin.distanceTo(b);q<e.near||q>e.far||f.push({distance:q,point:b.clone(),uv:ua.getUV(b,h,k,m,l,p,v,new C),face:null,object:this})}}(),clone:function(){return(new this.constructor(this.material)).copy(this)},copy:function(a){H.prototype.copy.call(this,a);void 0!==a.center&&this.center.copy(a.center);return this}});Oc.prototype=Object.assign(Object.create(H.prototype),{constructor:Oc,isLOD:!0,copy:function(a){H.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);return this},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=H.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}});Pc.prototype=Object.assign(Object.create(ha.prototype),{constructor:Pc,isSkinnedMesh:!0,bind:function(a,b){this.skeleton=a;void 0===b&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),b=this.matrixWorld);this.bindMatrix.copy(b);this.bindMatrixInverse.getInverse(b)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){for(var a=new Z,b=this.geometry.attributes.skinWeight,c=0,d=b.count;c<d;c++){a.x=b.getX(c);a.y=b.getY(c);a.z=b.getZ(c);
+distance:e.distance})}return a}});Pc.prototype=Object.assign(Object.create(ha.prototype),{constructor:Pc,isSkinnedMesh:!0,bind:function(a,b){this.skeleton=a;void 0===b&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),b=this.matrixWorld);this.bindMatrix.copy(b);this.bindMatrixInverse.getInverse(b)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){for(var a=new Y,b=this.geometry.attributes.skinWeight,c=0,d=b.count;c<d;c++){a.x=b.getX(c);a.y=b.getY(c);a.z=b.getZ(c);
 a.w=b.getW(c);var e=1/a.manhattanLength();Infinity!==e?a.multiplyScalar(e):a.set(1,0,0,0);b.setXYZW(c,a.x,a.y,a.z,a.w)}},updateMatrixWorld:function(a){ha.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)}});
 Object.assign(Gd.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;var c=0;for(b=this.bones.length;c<b;c++)(a=this.bones[c])&&a.matrixWorld.getInverse(this.boneInverses[c]);c=0;for(b=this.bones.length;c<b;c++)if(a=this.bones[c])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 Gd(this.bones,this.boneInverses)},getBoneByName:function(a){for(var b=0,c=this.bones.length;b<c;b++){var d=this.bones[b];if(d.name===
-a)return d}}});pe.prototype=Object.assign(Object.create(H.prototype),{constructor:pe,isBone:!0});Q.prototype=Object.create(I.prototype);Q.prototype.constructor=Q;Q.prototype.isLineBasicMaterial=!0;Q.prototype.copy=function(a){I.prototype.copy.call(this,a);this.color.copy(a.color);this.linewidth=a.linewidth;this.linecap=a.linecap;this.linejoin=a.linejoin;return this};Y.prototype=Object.assign(Object.create(H.prototype),{constructor:Y,isLine:!0,computeLineDistances:function(){var a=new n,b=new n;return function(){var c=
+a)return d}}});pe.prototype=Object.assign(Object.create(H.prototype),{constructor:pe,isBone:!0});Q.prototype=Object.create(I.prototype);Q.prototype.constructor=Q;Q.prototype.isLineBasicMaterial=!0;Q.prototype.copy=function(a){I.prototype.copy.call(this,a);this.color.copy(a.color);this.linewidth=a.linewidth;this.linecap=a.linecap;this.linejoin=a.linejoin;return this};Z.prototype=Object.assign(Object.create(H.prototype),{constructor:Z,isLine:!0,computeLineDistances:function(){var a=new n,b=new n;return function(){var c=
 this.geometry;if(c.isBufferGeometry)if(null===c.index){for(var d=c.attributes.position,e=[0],f=1,g=d.count;f<g;f++)a.fromBufferAttribute(d,f-1),b.fromBufferAttribute(d,f),e[f]=e[f-1],e[f]+=a.distanceTo(b);c.addAttribute("lineDistance",new D(e,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(c.isGeometry)for(d=c.vertices,e=c.lineDistances,e[0]=0,f=1,g=d.length;f<g;f++)e[f]=e[f-1],e[f]+=d[f-1].distanceTo(d[f]);return this}}(),
 raycast:function(){var a=new L,b=new Ab,c=new Ua;return function(d,e){var f=d.linePrecision,g=this.geometry,h=this.matrixWorld;null===g.boundingSphere&&g.computeBoundingSphere();c.copy(g.boundingSphere);c.applyMatrix4(h);c.radius+=f;if(!1!==d.ray.intersectsSphere(c)){a.getInverse(h);b.copy(d.ray).applyMatrix4(a);f/=(this.scale.x+this.scale.y+this.scale.z)/3;f*=f;var k=new n,m=new n;h=new n;var l=new n,p=this&&this.isLineSegments?2:1;if(g.isBufferGeometry){var v=g.index,t=g.attributes.position.array;
 if(null!==v){v=v.array;g=0;for(var q=v.length-1;g<q;g+=p){var u=v[g+1];k.fromArray(t,3*v[g]);m.fromArray(t,3*u);u=b.distanceSqToSegment(k,m,l,h);u>f||(l.applyMatrix4(this.matrixWorld),u=d.ray.origin.distanceTo(l),u<d.near||u>d.far||e.push({distance:u,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}else for(g=0,q=t.length/3-1;g<q;g+=p)k.fromArray(t,3*g),m.fromArray(t,3*g+3),u=b.distanceSqToSegment(k,m,l,h),u>f||(l.applyMatrix4(this.matrixWorld),u=d.ray.origin.distanceTo(l),
 u<d.near||u>d.far||e.push({distance:u,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+=p)u=b.distanceSqToSegment(k[g],k[g+1],l,h),u>f||(l.applyMatrix4(this.matrixWorld),u=d.ray.origin.distanceTo(l),u<d.near||u>d.far||e.push({distance:u,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)}});W.prototype=Object.assign(Object.create(Y.prototype),{constructor:W,isLineSegments:!0,computeLineDistances:function(){var a=new n,b=new n;return function(){var c=this.geometry;if(c.isBufferGeometry)if(null===c.index){for(var d=c.attributes.position,e=[],f=0,g=d.count;f<g;f+=2)a.fromBufferAttribute(d,f),b.fromBufferAttribute(d,f+1),e[f]=0===f?0:e[f-1],e[f+1]=e[f]+a.distanceTo(b);c.addAttribute("lineDistance",new D(e,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");
-else if(c.isGeometry)for(d=c.vertices,e=c.lineDistances,f=0,g=d.length;f<g;f+=2)a.copy(d[f]),b.copy(d[f+1]),e[f]=0===f?0:e[f-1],e[f+1]=e[f]+a.distanceTo(b);return this}}()});Hd.prototype=Object.assign(Object.create(Y.prototype),{constructor:Hd,isLineLoop:!0});Ja.prototype=Object.create(I.prototype);Ja.prototype.constructor=Ja;Ja.prototype.isPointsMaterial=!0;Ja.prototype.copy=function(a){I.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.size=a.size;this.sizeAttenuation=a.sizeAttenuation;
+this.material)).copy(this)}});W.prototype=Object.assign(Object.create(Z.prototype),{constructor:W,isLineSegments:!0,computeLineDistances:function(){var a=new n,b=new n;return function(){var c=this.geometry;if(c.isBufferGeometry)if(null===c.index){for(var d=c.attributes.position,e=[],f=0,g=d.count;f<g;f+=2)a.fromBufferAttribute(d,f),b.fromBufferAttribute(d,f+1),e[f]=0===f?0:e[f-1],e[f+1]=e[f]+a.distanceTo(b);c.addAttribute("lineDistance",new D(e,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");
+else if(c.isGeometry)for(d=c.vertices,e=c.lineDistances,f=0,g=d.length;f<g;f+=2)a.copy(d[f]),b.copy(d[f+1]),e[f]=0===f?0:e[f-1],e[f+1]=e[f]+a.distanceTo(b);return this}}()});Hd.prototype=Object.assign(Object.create(Z.prototype),{constructor:Hd,isLineLoop:!0});Ja.prototype=Object.create(I.prototype);Ja.prototype.constructor=Ja;Ja.prototype.isPointsMaterial=!0;Ja.prototype.copy=function(a){I.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.size=a.size;this.sizeAttenuation=a.sizeAttenuation;
 this.morphTargets=a.morphTargets;return this};$b.prototype=Object.assign(Object.create(H.prototype),{constructor:$b,isPoints:!0,raycast:function(){var a=new L,b=new Ab,c=new Ua;return function(d,e){function f(a,c){var f=b.distanceSqToPoint(a);f<l&&(b.closestPointToPoint(a,p),p.applyMatrix4(k),a=d.ray.origin.distanceTo(p),a<d.near||a>d.far||e.push({distance:a,distanceToRay:Math.sqrt(f),point:p.clone(),index:c,face:null,object:g}))}var g=this,h=this.geometry,k=this.matrixWorld,m=d.params.Points.threshold;
 null===h.boundingSphere&&h.computeBoundingSphere();c.copy(h.boundingSphere);c.applyMatrix4(k);c.radius+=m;if(!1!==d.ray.intersectsSphere(c)){a.getInverse(k);b.copy(d.ray).applyMatrix4(a);m/=(this.scale.x+this.scale.y+this.scale.z)/3;var l=m*m;m=new n;var p=new n;if(h.isBufferGeometry){var v=h.index;h=h.attributes.position.array;if(null!==v){var t=v.array;v=0;for(var q=t.length;v<q;v++){var u=t[v];m.fromArray(h,3*u);f(m,u)}}else for(v=0,t=h.length/3;v<t;v++)m.fromArray(h,3*v),f(m,v)}else for(m=h.vertices,
 v=0,t=m.length;v<t;v++)f(m[v],v)}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});qe.prototype=Object.assign(Object.create(U.prototype),{constructor:qe,isVideoTexture:!0,update:function(){var a=this.image;a.readyState>=a.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}});ac.prototype=Object.create(U.prototype);ac.prototype.constructor=ac;ac.prototype.isCompressedTexture=!0;Qc.prototype=Object.create(U.prototype);Qc.prototype.constructor=Qc;Qc.prototype.isCanvasTexture=
@@ -768,7 +768,7 @@ a);this.width=a.width;this.height=a.height;return this},toJSON:function(a){a=aa.
 a.vertexColors);void 0!==a.fog&&(d.fog=a.fog);void 0!==a.flatShading&&(d.flatShading=a.flatShading);void 0!==a.blending&&(d.blending=a.blending);void 0!==a.combine&&(d.combine=a.combine);void 0!==a.side&&(d.side=a.side);void 0!==a.opacity&&(d.opacity=a.opacity);void 0!==a.transparent&&(d.transparent=a.transparent);void 0!==a.alphaTest&&(d.alphaTest=a.alphaTest);void 0!==a.depthTest&&(d.depthTest=a.depthTest);void 0!==a.depthWrite&&(d.depthWrite=a.depthWrite);void 0!==a.colorWrite&&(d.colorWrite=a.colorWrite);
 void 0!==a.wireframe&&(d.wireframe=a.wireframe);void 0!==a.wireframeLinewidth&&(d.wireframeLinewidth=a.wireframeLinewidth);void 0!==a.wireframeLinecap&&(d.wireframeLinecap=a.wireframeLinecap);void 0!==a.wireframeLinejoin&&(d.wireframeLinejoin=a.wireframeLinejoin);void 0!==a.rotation&&(d.rotation=a.rotation);1!==a.linewidth&&(d.linewidth=a.linewidth);void 0!==a.dashSize&&(d.dashSize=a.dashSize);void 0!==a.gapSize&&(d.gapSize=a.gapSize);void 0!==a.scale&&(d.scale=a.scale);void 0!==a.polygonOffset&&
 (d.polygonOffset=a.polygonOffset);void 0!==a.polygonOffsetFactor&&(d.polygonOffsetFactor=a.polygonOffsetFactor);void 0!==a.polygonOffsetUnits&&(d.polygonOffsetUnits=a.polygonOffsetUnits);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);if(void 0!==a.uniforms)for(var e in a.uniforms){var f=a.uniforms[e];d.uniforms[e]=
-{};switch(f.type){case "t":d.uniforms[e].value=b(f.value);break;case "c":d.uniforms[e].value=(new B).setHex(f.value);break;case "v2":d.uniforms[e].value=(new C).fromArray(f.value);break;case "v3":d.uniforms[e].value=(new n).fromArray(f.value);break;case "v4":d.uniforms[e].value=(new Z).fromArray(f.value);break;case "m3":d.uniforms[e].value=(new ia).fromArray(f.value);case "m4":d.uniforms[e].value=(new L).fromArray(f.value);break;default:d.uniforms[e].value=f.value}}void 0!==a.defines&&(d.defines=
+{};switch(f.type){case "t":d.uniforms[e].value=b(f.value);break;case "c":d.uniforms[e].value=(new B).setHex(f.value);break;case "v2":d.uniforms[e].value=(new C).fromArray(f.value);break;case "v3":d.uniforms[e].value=(new n).fromArray(f.value);break;case "v4":d.uniforms[e].value=(new Y).fromArray(f.value);break;case "m3":d.uniforms[e].value=(new ia).fromArray(f.value);case "m4":d.uniforms[e].value=(new L).fromArray(f.value);break;default:d.uniforms[e].value=f.value}}void 0!==a.defines&&(d.defines=
 a.defines);void 0!==a.vertexShader&&(d.vertexShader=a.vertexShader);void 0!==a.fragmentShader&&(d.fragmentShader=a.fragmentShader);if(void 0!==a.extensions)for(var g in a.extensions)d.extensions[g]=a.extensions[g];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.matcap&&(d.matcap=b(a.matcap));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));void 0!==a.normalMapType&&(d.normalMapType=a.normalMapType);void 0!==a.normalScale&&(e=a.normalScale,!1===Array.isArray(e)&&(e=[e,e]),d.normalScale=(new C).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.envMapIntensity&&(d.envMapIntensity=a.envMapIntensity);void 0!==a.reflectivity&&(d.reflectivity=a.reflectivity);void 0!==a.lightMap&&
@@ -793,7 +793,7 @@ h.center.fromArray(g.center);void 0!==g.rotation&&(h.rotation=g.rotation);void 0
 g.premultiplyAlpha);void 0!==g.unpackAlignment&&(h.unpackAlignment=g.unpackAlignment);d[g.uuid]=h}return d},parseObject:function(a,b,c){function d(a){void 0===b[a]&&console.warn("THREE.ObjectLoader: Undefined geometry",a);return b[a]}function e(a){if(void 0!==a){if(Array.isArray(a)){for(var b=[],d=0,e=a.length;d<e;d++){var f=a[d];void 0===c[f]&&console.warn("THREE.ObjectLoader: Undefined material",f);b.push(c[f])}return b}void 0===c[a]&&console.warn("THREE.ObjectLoader: Undefined material",a);return c[a]}}
 switch(a.type){case "Scene":var f=new Fd;void 0!==a.background&&Number.isInteger(a.background)&&(f.background=new B(a.background));void 0!==a.fog&&("Fog"===a.fog.type?f.fog=new Ed(a.fog.color,a.fog.near,a.fog.far):"FogExp2"===a.fog.type&&(f.fog=new Dd(a.fog.color,a.fog.density)));break;case "PerspectiveCamera":f=new ja(a.fov,a.aspect,a.near,a.far);void 0!==a.focus&&(f.focus=a.focus);void 0!==a.zoom&&(f.zoom=a.zoom);void 0!==a.filmGauge&&(f.filmGauge=a.filmGauge);void 0!==a.filmOffset&&(f.filmOffset=
 a.filmOffset);void 0!==a.view&&(f.view=Object.assign({},a.view));break;case "OrthographicCamera":f=new qd(a.left,a.right,a.top,a.bottom,a.near,a.far);void 0!==a.zoom&&(f.zoom=a.zoom);void 0!==a.view&&(f.view=Object.assign({},a.view));break;case "AmbientLight":f=new Wd(a.color,a.intensity);break;case "DirectionalLight":f=new Vd(a.color,a.intensity);break;case "PointLight":f=new Td(a.color,a.intensity,a.distance,a.decay);break;case "RectAreaLight":f=new Xd(a.color,a.intensity,a.width,a.height);break;
-case "SpotLight":f=new Sd(a.color,a.intensity,a.distance,a.angle,a.penumbra,a.decay);break;case "HemisphereLight":f=new Qd(a.color,a.groundColor,a.intensity);break;case "SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case "Mesh":f=d(a.geometry);var g=e(a.material);f=f.bones&&0<f.bones.length?new Pc(f,g):new ha(f,g);void 0!==a.drawMode&&f.setDrawMode(a.drawMode);break;case "LOD":f=new Oc;break;case "Line":f=new Y(d(a.geometry),e(a.material),a.mode);
+case "SpotLight":f=new Sd(a.color,a.intensity,a.distance,a.angle,a.penumbra,a.decay);break;case "HemisphereLight":f=new Qd(a.color,a.groundColor,a.intensity);break;case "SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case "Mesh":f=d(a.geometry);var g=e(a.material);f=f.bones&&0<f.bones.length?new Pc(f,g):new ha(f,g);void 0!==a.drawMode&&f.setDrawMode(a.drawMode);break;case "LOD":f=new Oc;break;case "Line":f=new Z(d(a.geometry),e(a.material),a.mode);
 break;case "LineLoop":f=new Hd(d(a.geometry),e(a.material));break;case "LineSegments":f=new W(d(a.geometry),e(a.material));break;case "PointCloud":case "Points":f=new $b(d(a.geometry),e(a.material));break;case "Sprite":f=new Nc(e(a.material));break;case "Group":f=new Yb;break;default:f=new H}f.uuid=a.uuid;void 0!==a.name&&(f.name=a.name);void 0!==a.matrix?(f.matrix.fromArray(a.matrix),void 0!==a.matrixAutoUpdate&&(f.matrixAutoUpdate=a.matrixAutoUpdate),f.matrixAutoUpdate&&f.matrix.decompose(f.position,
 f.quaternion,f.scale)):(void 0!==a.position&&f.position.fromArray(a.position),void 0!==a.rotation&&f.rotation.fromArray(a.rotation),void 0!==a.quaternion&&f.quaternion.fromArray(a.quaternion),void 0!==a.scale&&f.scale.fromArray(a.scale));void 0!==a.castShadow&&(f.castShadow=a.castShadow);void 0!==a.receiveShadow&&(f.receiveShadow=a.receiveShadow);a.shadow&&(void 0!==a.shadow.bias&&(f.shadow.bias=a.shadow.bias),void 0!==a.shadow.radius&&(f.shadow.radius=a.shadow.radius),void 0!==a.shadow.mapSize&&
 f.shadow.mapSize.fromArray(a.shadow.mapSize),void 0!==a.shadow.camera&&(f.shadow.camera=this.parseObject(a.shadow.camera)));void 0!==a.visible&&(f.visible=a.visible);void 0!==a.frustumCulled&&(f.frustumCulled=a.frustumCulled);void 0!==a.renderOrder&&(f.renderOrder=a.renderOrder);void 0!==a.userData&&(f.userData=a.userData);void 0!==a.layers&&(f.layers.mask=a.layers);if(void 0!==a.children){g=a.children;for(var h=0;h<g.length;h++)f.add(this.parseObject(g[h],b,c))}if("LOD"===a.type)for(a=a.levels,g=
@@ -891,11 +891,11 @@ a=new n);return a.subVectors(this.end,this.start)},distanceSq:function(){return
 b.copy(q).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,v=g=0,t=d.count;v<t;v++)a.set(d.getX(v),d.getY(v),d.getZ(v)).applyMatrix4(e),b.set(h.getX(v),h.getY(v),h.getZ(v)),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}}();sc.prototype=Object.create(H.prototype);
 sc.prototype.constructor=sc;sc.prototype.dispose=function(){this.cone.geometry.dispose();this.cone.material.dispose()};sc.prototype.update=function(){var a=new n;return function(){this.light.updateMatrixWorld();var b=this.light.distance?this.light.distance:1E3,c=b*Math.tan(this.light.angle);this.cone.scale.set(c,c,b);a.setFromMatrixPosition(this.light.target.matrixWorld);this.cone.lookAt(a);void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}();
 tc.prototype=Object.create(W.prototype);tc.prototype.constructor=tc;tc.prototype.updateMatrixWorld=function(){var a=new n,b=new L,c=new L;return function(d){var e=this.bones,f=this.geometry,g=f.getAttribute("position");c.getInverse(this.root.matrixWorld);for(var h=0,k=0;h<e.length;h++){var l=e[h];l.parent&&l.parent.isBone&&(b.multiplyMatrices(c,l.matrixWorld),a.setFromMatrixPosition(b),g.setXYZ(k,a.x,a.y,a.z),b.multiplyMatrices(c,l.parent.matrixWorld),a.setFromMatrixPosition(b),g.setXYZ(k+1,a.x,a.y,
-a.z),k+=2)}f.getAttribute("position").needsUpdate=!0;H.prototype.updateMatrixWorld.call(this,d)}}();uc.prototype=Object.create(ha.prototype);uc.prototype.constructor=uc;uc.prototype.dispose=function(){this.geometry.dispose();this.material.dispose()};uc.prototype.update=function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)};vc.prototype=Object.create(Y.prototype);vc.prototype.constructor=vc;vc.prototype.update=function(){this.scale.set(.5*this.light.width,
+a.z),k+=2)}f.getAttribute("position").needsUpdate=!0;H.prototype.updateMatrixWorld.call(this,d)}}();uc.prototype=Object.create(ha.prototype);uc.prototype.constructor=uc;uc.prototype.dispose=function(){this.geometry.dispose();this.material.dispose()};uc.prototype.update=function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)};vc.prototype=Object.create(Z.prototype);vc.prototype.constructor=vc;vc.prototype.update=function(){this.scale.set(.5*this.light.width,
 .5*this.light.height,1);if(void 0!==this.color)this.material.color.set(this.color),this.children[0].material.color.set(this.color);else{this.material.color.copy(this.light.color).multiplyScalar(this.light.intensity);var a=this.material.color,b=Math.max(a.r,a.g,a.b);1<b&&a.multiplyScalar(1/b);this.children[0].material.color.copy(this.material.color)}};vc.prototype.dispose=function(){this.geometry.dispose();this.material.dispose();this.children[0].geometry.dispose();this.children[0].material.dispose()};
 wc.prototype=Object.create(H.prototype);wc.prototype.constructor=wc;wc.prototype.dispose=function(){this.children[0].geometry.dispose();this.children[0].material.dispose()};wc.prototype.update=function(){var a=new n,b=new B,c=new B;return function(){var d=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var e=d.geometry.getAttribute("color");b.copy(this.light.color);c.copy(this.light.groundColor);for(var f=0,g=e.count;f<g;f++){var h=f<g/2?b:c;e.setXYZ(f,h.r,h.g,h.b)}e.needsUpdate=
 !0}d.lookAt(a.setFromMatrixPosition(this.light.matrixWorld).negate())}}();xc.prototype=Object.create(ha.prototype);xc.prototype.constructor=xc;xc.prototype.dispose=function(){this.geometry.dispose();this.material.dispose()};xc.prototype.onBeforeRender=function(){return function(){this.position.copy(this.lightProbe.position);this.scale.set(1,1,1).multiplyScalar(this.size);this.material.uniforms.intensity.value=this.lightProbe.intensity}}();ce.prototype=Object.assign(Object.create(W.prototype),{constructor:ce,
-copy:function(a){W.prototype.copy.call(this,a);this.geometry.copy(a.geometry);this.material.copy(a.material);return this},clone:function(){return(new this.constructor).copy(this)}});de.prototype=Object.create(W.prototype);de.prototype.constructor=de;yc.prototype=Object.create(Y.prototype);yc.prototype.constructor=yc;yc.prototype.update=function(){function a(a,b,d,e){d=(b-a)/d;t.setXYZ(k,0,0,0);l++;for(n=a;n<b;n+=d)p=k+l,t.setXYZ(p,Math.sin(n)*c,0,Math.cos(n)*c),t.setXYZ(p+1,Math.sin(Math.min(n+d,
+copy:function(a){W.prototype.copy.call(this,a);this.geometry.copy(a.geometry);this.material.copy(a.material);return this},clone:function(){return(new this.constructor).copy(this)}});de.prototype=Object.create(W.prototype);de.prototype.constructor=de;yc.prototype=Object.create(Z.prototype);yc.prototype.constructor=yc;yc.prototype.update=function(){function a(a,b,d,e){d=(b-a)/d;t.setXYZ(k,0,0,0);l++;for(n=a;n<b;n+=d)p=k+l,t.setXYZ(p,Math.sin(n)*c,0,Math.cos(n)*c),t.setXYZ(p+1,Math.sin(Math.min(n+d,
 b))*c,0,Math.cos(Math.min(n+d,b))*c),t.setXYZ(p+2,0,0,0),l+=3;v.addGroup(k,l,e);k+=l;l=0}var b=this.audio,c=this.range,d=this.divisionsInnerAngle,e=this.divisionsOuterAngle,f=T.degToRad(b.panner.coneInnerAngle);b=T.degToRad(b.panner.coneOuterAngle);var g=f/2,h=b/2,k=0,l=0,n,p,v=this.geometry,t=v.attributes.position;v.clearGroups();a(-h,-g,e,0);a(-g,g,d,1);a(g,h,e,0);t.needsUpdate=!0;f===b&&(this.material[0].visible=!1)};yc.prototype.dispose=function(){this.geometry.dispose();this.material[0].dispose();
 this.material[1].dispose()};vd.prototype=Object.create(W.prototype);vd.prototype.constructor=vd;vd.prototype.update=function(){var a=new n,b=new n,c=new ia;return function(){this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld);var d=this.object.matrixWorld,e=this.geometry.attributes.position,f=this.object.geometry,g=f.vertices;f=f.faces;for(var h=0,k=0,l=f.length;k<l;k++){var n=f[k],p=n.normal;a.copy(g[n.a]).add(g[n.b]).add(g[n.c]).divideScalar(3).applyMatrix4(d);b.copy(p).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);
 e.setXYZ(h,a.x,a.y,a.z);h+=1;e.setXYZ(h,b.x,b.y,b.z);h+=1}e.needsUpdate=!0}}();zc.prototype=Object.create(H.prototype);zc.prototype.constructor=zc;zc.prototype.dispose=function(){this.lightPlane.geometry.dispose();this.lightPlane.material.dispose();this.targetLine.geometry.dispose();this.targetLine.material.dispose()};zc.prototype.update=function(){var a=new n,b=new n,c=new n;return function(){a.setFromMatrixPosition(this.light.matrixWorld);b.setFromMatrixPosition(this.light.target.matrixWorld);c.subVectors(b,
@@ -903,7 +903,7 @@ a);this.lightPlane.lookAt(b);void 0!==this.color?(this.lightPlane.material.color
 h=0,k=a.length;h<k;h++)g.setXYZ(a[h],d.x,d.y,d.z)}var b,c,d=new n,e=new Xa;return function(){b=this.geometry;c=this.pointMap;e.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse);a("c",0,0,-1);a("t",0,0,1);a("n1",-1,-1,-1);a("n2",1,-1,-1);a("n3",-1,1,-1);a("n4",1,1,-1);a("f1",-1,-1,1);a("f2",1,-1,1);a("f3",-1,1,1);a("f4",1,1,1);a("u1",.7,1.1,-1);a("u2",-.7,1.1,-1);a("u3",0,2,-1);a("cf1",-1,0,1);a("cf2",1,0,1);a("cf3",0,-1,1);a("cf4",0,1,1);a("cn1",-1,0,-1);a("cn2",1,0,-1);a("cn3",0,
 -1,-1);a("cn4",0,1,-1);b.getAttribute("position").needsUpdate=!0}}();gb.prototype=Object.create(W.prototype);gb.prototype.constructor=gb;gb.prototype.update=function(){var a=new Ha;return function(b){void 0!==b&&console.warn("THREE.BoxHelper: .update() has no longer arguments.");void 0!==this.object&&a.setFromObject(this.object);if(!a.isEmpty()){b=a.min;var c=a.max,d=this.geometry.attributes.position,e=d.array;e[0]=c.x;e[1]=c.y;e[2]=c.z;e[3]=b.x;e[4]=c.y;e[5]=c.z;e[6]=b.x;e[7]=b.y;e[8]=c.z;e[9]=c.x;
 e[10]=b.y;e[11]=c.z;e[12]=c.x;e[13]=c.y;e[14]=b.z;e[15]=b.x;e[16]=c.y;e[17]=b.z;e[18]=b.x;e[19]=b.y;e[20]=b.z;e[21]=c.x;e[22]=b.y;e[23]=b.z;d.needsUpdate=!0;this.geometry.computeBoundingSphere()}}}();gb.prototype.setFromObject=function(a){this.object=a;this.update();return this};gb.prototype.copy=function(a){W.prototype.copy.call(this,a);this.object=a.object;return this};gb.prototype.clone=function(){return(new this.constructor).copy(this)};xd.prototype=Object.create(W.prototype);xd.prototype.constructor=
-xd;xd.prototype.updateMatrixWorld=function(a){var b=this.box;b.isEmpty()||(b.getCenter(this.position),b.getSize(this.scale),this.scale.multiplyScalar(.5),H.prototype.updateMatrixWorld.call(this,a))};yd.prototype=Object.create(Y.prototype);yd.prototype.constructor=yd;yd.prototype.updateMatrixWorld=function(a){var b=-this.plane.constant;1E-8>Math.abs(b)&&(b=1E-8);this.scale.set(.5*this.size,.5*this.size,b);this.children[0].material.side=0>b?1:0;this.lookAt(this.plane.normal);H.prototype.updateMatrixWorld.call(this,
+xd;xd.prototype.updateMatrixWorld=function(a){var b=this.box;b.isEmpty()||(b.getCenter(this.position),b.getSize(this.scale),this.scale.multiplyScalar(.5),H.prototype.updateMatrixWorld.call(this,a))};yd.prototype=Object.create(Z.prototype);yd.prototype.constructor=yd;yd.prototype.updateMatrixWorld=function(a){var b=-this.plane.constant;1E-8>Math.abs(b)&&(b=1E-8);this.scale.set(.5*this.size,.5*this.size,b);this.children[0].material.side=0>b?1:0;this.lookAt(this.plane.normal);H.prototype.updateMatrixWorld.call(this,
 a)};var ee,Qe;hb.prototype=Object.create(H.prototype);hb.prototype.constructor=hb;hb.prototype.setDirection=function(){var a=new n,b;return function(c){.99999<c.y?this.quaternion.set(0,0,0,1):-.99999>c.y?this.quaternion.set(1,0,0,0):(a.set(c.z,0,-c.x).normalize(),b=Math.acos(c.y),this.quaternion.setFromAxisAngle(a,b))}}();hb.prototype.setLength=function(a,b,c){void 0===b&&(b=.2*a);void 0===c&&(c=.2*b);this.line.scale.set(1,Math.max(0,a-b),1);this.line.updateMatrix();this.cone.scale.set(c,b,c);this.cone.position.y=
 a;this.cone.updateMatrix()};hb.prototype.setColor=function(a){this.line.material.color.copy(a);this.cone.material.color.copy(a)};hb.prototype.copy=function(a){H.prototype.copy.call(this,a,!1);this.line.copy(a.line);this.cone.copy(a.cone);return this};hb.prototype.clone=function(){return(new this.constructor).copy(this)};zd.prototype=Object.create(W.prototype);zd.prototype.constructor=zd;O.create=function(a,b){console.log("THREE.Curve.create() has been deprecated");a.prototype=Object.create(O.prototype);
 a.prototype.constructor=a;a.prototype.getPoint=b;return a};Object.assign(fb.prototype,{createPointsGeometry:function(a){console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");a=this.getPoints(a);return this.createGeometry(a)},createSpacedPointsGeometry:function(a){console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");a=this.getSpacedPoints(a);
@@ -926,7 +926,7 @@ b){console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getB
 return new Fb(this,a)},makeGeometry:function(a){console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.");return new Gb(this,a)}});Object.assign(C.prototype,{fromAttribute:function(a,b,c){console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},distanceToManhattan:function(a){console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo().");return this.manhattanDistanceTo(a)},
 lengthManhattan:function(){console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});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.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},distanceToManhattan:function(a){console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo().");return this.manhattanDistanceTo(a)},lengthManhattan:function(){console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});Object.assign(Z.prototype,
+fromAttribute:function(a,b,c){console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},distanceToManhattan:function(a){console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo().");return this.manhattanDistanceTo(a)},lengthManhattan:function(){console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});Object.assign(Y.prototype,
 {fromAttribute:function(a,b,c){console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},lengthManhattan:function(){console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});Object.assign(M.prototype,{computeTangents:function(){console.error("THREE.Geometry: .computeTangents() has been removed.")},computeLineDistances:function(){console.error("THREE.Geometry: .computeLineDistances() has been removed. Use THREE.Line.computeLineDistances() instead.")}});
 Object.assign(H.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)},getWorldRotation:function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")}});
 Object.defineProperties(H.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.")}}});
@@ -968,7 +968,7 @@ return new Tb(a,b,c,e,f,g)};l.FaceColors=1;l.FaceNormalsHelper=vd;l.FileLoader=L
 Dd;l.Font=Be;l.FontLoader=Lf;l.FrontFaceDirectionCCW=1;l.FrontFaceDirectionCW=0;l.FrontSide=0;l.Frustum=Ad;l.GammaEncoding=3007;l.Geometry=M;l.GeometryUtils={merge:function(a,b,c){console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.");if(b.isMesh){b.matrixAutoUpdate&&b.updateMatrix();var 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.GreaterDepth=6;l.GreaterEqualDepth=5;l.GridHelper=ce;l.Group=Yb;l.HalfFloatType=1016;l.HemisphereLight=Qd;l.HemisphereLightHelper=wc;l.HemisphereLightProbe=De;l.IcosahedronBufferGeometry=ec;l.IcosahedronGeometry=Wc;l.ImageBitmapLoader=ze;l.ImageLoader=nd;l.ImageUtils=rb;l.ImmediateRenderObject=td;l.InstancedBufferAttribute=$d;l.InstancedBufferGeometry=Zd;l.InstancedInterleavedBuffer=Me;l.Int16Attribute=function(a,b){console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead.");
 return new Ec(a,b)};l.Int16BufferAttribute=Ec;l.Int32Attribute=function(a,b){console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead.");return new Fc(a,b)};l.Int32BufferAttribute=Fc;l.Int8Attribute=function(a,b){console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead.");return new Bc(a,b)};l.Int8BufferAttribute=Bc;l.IntType=1013;l.InterleavedBuffer=Bb;l.InterleavedBufferAttribute=Mc;l.Interpolant=Ea;l.InterpolateDiscrete=
-2300;l.InterpolateLinear=2301;l.InterpolateSmooth=2302;l.JSONLoader=function(){console.error("THREE.JSONLoader has been removed.")};l.KeyframeTrack=ba;l.LOD=Oc;l.LatheBufferGeometry=kc;l.LatheGeometry=hd;l.Layers=je;l.LensFlare=function(){console.error("THREE.LensFlare has been moved to /examples/js/objects/Lensflare.js")};l.LessDepth=2;l.LessEqualDepth=3;l.Light=aa;l.LightProbe=Ra;l.LightProbeHelper=xc;l.LightShadow=Qb;l.Line=Y;l.Line3=Pe;l.LineBasicMaterial=Q;l.LineCurve=Da;l.LineCurve3=Na;l.LineDashedMaterial=
+2300;l.InterpolateLinear=2301;l.InterpolateSmooth=2302;l.JSONLoader=function(){console.error("THREE.JSONLoader has been removed.")};l.KeyframeTrack=ba;l.LOD=Oc;l.LatheBufferGeometry=kc;l.LatheGeometry=hd;l.Layers=je;l.LensFlare=function(){console.error("THREE.LensFlare has been moved to /examples/js/objects/Lensflare.js")};l.LessDepth=2;l.LessEqualDepth=3;l.Light=aa;l.LightProbe=Ra;l.LightProbeHelper=xc;l.LightShadow=Qb;l.Line=Z;l.Line3=Pe;l.LineBasicMaterial=Q;l.LineCurve=Da;l.LineCurve3=Na;l.LineDashedMaterial=
 Pb;l.LineLoop=Hd;l.LinePieces=1;l.LineSegments=W;l.LineStrip=0;l.LinearEncoding=3E3;l.LinearFilter=1006;l.LinearInterpolant=ld;l.LinearMipMapLinearFilter=1008;l.LinearMipMapNearestFilter=1007;l.LinearToneMapping=1;l.Loader=rd;l.LoaderUtils=We;l.LoadingManager=te;l.LogLuvEncoding=3003;l.LoopOnce=2200;l.LoopPingPong=2202;l.LoopRepeat=2201;l.LuminanceAlphaFormat=1025;l.LuminanceFormat=1024;l.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2};l.Material=I;l.MaterialLoader=Yd;l.Math=T;l.Matrix3=ia;l.Matrix4=L;l.MaxEquation=
 104;l.Mesh=ha;l.MeshBasicMaterial=la;l.MeshDepthMaterial=lb;l.MeshDistanceMaterial=mb;l.MeshFaceMaterial=function(a){console.warn("THREE.MeshFaceMaterial has been removed. Use an Array instead.");return a};l.MeshLambertMaterial=Nb;l.MeshMatcapMaterial=Ob;l.MeshNormalMaterial=Mb;l.MeshPhongMaterial=Ka;l.MeshPhysicalMaterial=Kb;l.MeshStandardMaterial=Za;l.MeshToonMaterial=Lb;l.MinEquation=103;l.MirroredRepeatWrapping=1002;l.MixOperation=1;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.MultiplyBlending=4;l.MultiplyOperation=0;l.NearestFilter=1003;l.NearestMipMapLinearFilter=1005;l.NearestMipMapNearestFilter=1004;l.NeverDepth=0;l.NoBlending=0;l.NoColors=0;l.NoToneMapping=0;l.NormalBlending=1;l.NotEqualDepth=7;l.NumberKeyframeTrack=oc;l.Object3D=H;l.ObjectLoader=ye;l.ObjectSpaceNormalMap=1;l.OctahedronBufferGeometry=Cb;l.OctahedronGeometry=Vc;l.OneFactor=201;l.OneMinusDstAlphaFactor=207;l.OneMinusDstColorFactor=
@@ -981,6 +981,6 @@ detach:function(){console.error("THREE.SceneUtils has been moved to /examples/js
 fd;l.Spherical=Sf;l.SphericalHarmonics3=ae;l.SphericalReflectionMapping=305;l.Spline=Re;l.SplineCurve=Pa;l.SplineCurve3=Wf;l.SpotLight=Sd;l.SpotLightHelper=sc;l.SpotLightShadow=Rd;l.Sprite=Nc;l.SpriteMaterial=ob;l.SrcAlphaFactor=204;l.SrcAlphaSaturateFactor=210;l.SrcColorFactor=202;l.StereoCamera=Mf;l.StringKeyframeTrack=Od;l.SubtractEquation=101;l.SubtractiveBlending=3;l.TangentSpaceNormalMap=0;l.TetrahedronBufferGeometry=dc;l.TetrahedronGeometry=Uc;l.TextBufferGeometry=ic;l.TextGeometry=ed;l.Texture=
 U;l.TextureLoader=Pd;l.TorusBufferGeometry=hc;l.TorusGeometry=$c;l.TorusKnotBufferGeometry=gc;l.TorusKnotGeometry=Zc;l.Triangle=ua;l.TriangleFanDrawMode=2;l.TriangleStripDrawMode=1;l.TrianglesDrawMode=0;l.TubeBufferGeometry=Db;l.TubeGeometry=Yc;l.UVMapping=300;l.Uint16Attribute=function(a,b){console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead.");return new ub(a,b)};l.Uint16BufferAttribute=ub;l.Uint32Attribute=function(a,b){console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead.");
 return new vb(a,b)};l.Uint32BufferAttribute=vb;l.Uint8Attribute=function(a,b){console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead.");return new Cc(a,b)};l.Uint8BufferAttribute=Cc;l.Uint8ClampedAttribute=function(a,b){console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead.");return new Dc(a,b)};l.Uint8ClampedBufferAttribute=Dc;l.Uncharted2ToneMapping=3;l.Uniform=be;l.UniformsLib=J;l.UniformsUtils=
-sh;l.UnsignedByteType=1009;l.UnsignedInt248Type=1020;l.UnsignedIntType=1014;l.UnsignedShort4444Type=1017;l.UnsignedShort5551Type=1018;l.UnsignedShort565Type=1019;l.UnsignedShortType=1012;l.Vector2=C;l.Vector3=n;l.Vector4=Z;l.VectorKeyframeTrack=pc;l.Vertex=function(a,b,c){console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead.");return new n(a,b,c)};l.VertexColors=2;l.VertexNormalsHelper=ud;l.VideoTexture=qe;l.WebGLMultisampleRenderTarget=he;l.WebGLRenderTarget=Ta;l.WebGLRenderTargetCube=
+sh;l.UnsignedByteType=1009;l.UnsignedInt248Type=1020;l.UnsignedIntType=1014;l.UnsignedShort4444Type=1017;l.UnsignedShort5551Type=1018;l.UnsignedShort565Type=1019;l.UnsignedShortType=1012;l.Vector2=C;l.Vector3=n;l.Vector4=Y;l.VectorKeyframeTrack=pc;l.Vertex=function(a,b,c){console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead.");return new n(a,b,c)};l.VertexColors=2;l.VertexNormalsHelper=ud;l.VideoTexture=qe;l.WebGLMultisampleRenderTarget=he;l.WebGLRenderTarget=Ta;l.WebGLRenderTargetCube=
 ib;l.WebGLRenderer=oe;l.WebGLUtils=uf;l.WireframeGeometry=bc;l.WireframeHelper=function(a,b){console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead.");return new W(new bc(a.geometry),new Q({color:void 0!==b?b:16777215}))};l.WrapAroundEnding=2402;l.XHRLoader=function(a){console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader.");return new La(a)};l.ZeroCurvatureEnding=2400;l.ZeroFactor=200;l.ZeroSlopeEnding=2401;l.sRGBEncoding=3001;Object.defineProperty(l,
 "__esModule",{value:!0})});
diff --git a/build/three.module.js b/build/three.module.js
index 6856105b37c2871ccba57cc814fe23d857156a33..a6a48168726f2f8e490d811e508ada95dd7c69bb 100644
--- a/build/three.module.js
+++ b/build/three.module.js
@@ -1066,7 +1066,7 @@ Object.defineProperties( Quaternion.prototype, {
 		set: function ( value ) {
 
 			this._x = value;
-			this.onChangeCallback();
+			this._onChangeCallback();
 
 		}
 
@@ -1083,7 +1083,7 @@ Object.defineProperties( Quaternion.prototype, {
 		set: function ( value ) {
 
 			this._y = value;
-			this.onChangeCallback();
+			this._onChangeCallback();
 
 		}
 
@@ -1100,7 +1100,7 @@ Object.defineProperties( Quaternion.prototype, {
 		set: function ( value ) {
 
 			this._z = value;
-			this.onChangeCallback();
+			this._onChangeCallback();
 
 		}
 
@@ -1117,7 +1117,7 @@ Object.defineProperties( Quaternion.prototype, {
 		set: function ( value ) {
 
 			this._w = value;
-			this.onChangeCallback();
+			this._onChangeCallback();
 
 		}
 
@@ -1136,7 +1136,7 @@ Object.assign( Quaternion.prototype, {
 		this._z = z;
 		this._w = w;
 
-		this.onChangeCallback();
+		this._onChangeCallback();
 
 		return this;
 
@@ -1155,7 +1155,7 @@ Object.assign( Quaternion.prototype, {
 		this._z = quaternion.z;
 		this._w = quaternion.w;
 
-		this.onChangeCallback();
+		this._onChangeCallback();
 
 		return this;
 
@@ -1230,7 +1230,7 @@ Object.assign( Quaternion.prototype, {
 
 		}
 
-		if ( update !== false ) this.onChangeCallback();
+		if ( update !== false ) this._onChangeCallback();
 
 		return this;
 
@@ -1249,7 +1249,7 @@ Object.assign( Quaternion.prototype, {
 		this._z = axis.z * s;
 		this._w = Math.cos( halfAngle );
 
-		this.onChangeCallback();
+		this._onChangeCallback();
 
 		return this;
 
@@ -1308,7 +1308,7 @@ Object.assign( Quaternion.prototype, {
 
 		}
 
-		this.onChangeCallback();
+		this._onChangeCallback();
 
 		return this;
 
@@ -1391,7 +1391,7 @@ Object.assign( Quaternion.prototype, {
 		this._y *= - 1;
 		this._z *= - 1;
 
-		this.onChangeCallback();
+		this._onChangeCallback();
 
 		return this;
 
@@ -1437,7 +1437,7 @@ Object.assign( Quaternion.prototype, {
 
 		}
 
-		this.onChangeCallback();
+		this._onChangeCallback();
 
 		return this;
 
@@ -1474,7 +1474,7 @@ Object.assign( Quaternion.prototype, {
 		this._z = qaz * qbw + qaw * qbz + qax * qby - qay * qbx;
 		this._w = qaw * qbw - qax * qbx - qay * qby - qaz * qbz;
 
-		this.onChangeCallback();
+		this._onChangeCallback();
 
 		return this;
 
@@ -1541,7 +1541,7 @@ Object.assign( Quaternion.prototype, {
 		this._y = ( y * ratioA + this._y * ratioB );
 		this._z = ( z * ratioA + this._z * ratioB );
 
-		this.onChangeCallback();
+		this._onChangeCallback();
 
 		return this;
 
@@ -1562,7 +1562,7 @@ Object.assign( Quaternion.prototype, {
 		this._z = array[ offset + 2 ];
 		this._w = array[ offset + 3 ];
 
-		this.onChangeCallback();
+		this._onChangeCallback();
 
 		return this;
 
@@ -1582,15 +1582,15 @@ Object.assign( Quaternion.prototype, {
 
 	},
 
-	onChange: function ( callback ) {
+	_onChange: function ( callback ) {
 
-		this.onChangeCallback = callback;
+		this._onChangeCallback = callback;
 
 		return this;
 
 	},
 
-	onChangeCallback: function () {}
+	_onChangeCallback: function () {}
 
 } );
 
@@ -3083,6 +3083,42 @@ function Vector4( x, y, z, w ) {
 
 }
 
+Object.defineProperties( Vector4.prototype, {
+
+	"width": {
+
+		get: function () {
+
+			return this.z;
+
+		},
+
+		set: function ( value ) {
+
+			this.z = value;
+
+		}
+
+	},
+
+	"height": {
+
+		get: function () {
+
+			return this.w;
+
+		},
+
+		set: function ( value ) {
+
+			this.w = value;
+
+		}
+
+	}
+
+} );
+
 Object.assign( Vector4.prototype, {
 
 	isVector4: true,
@@ -7909,7 +7945,7 @@ Object.defineProperties( Euler.prototype, {
 		set: function ( value ) {
 
 			this._x = value;
-			this.onChangeCallback();
+			this._onChangeCallback();
 
 		}
 
@@ -7926,7 +7962,7 @@ Object.defineProperties( Euler.prototype, {
 		set: function ( value ) {
 
 			this._y = value;
-			this.onChangeCallback();
+			this._onChangeCallback();
 
 		}
 
@@ -7943,7 +7979,7 @@ Object.defineProperties( Euler.prototype, {
 		set: function ( value ) {
 
 			this._z = value;
-			this.onChangeCallback();
+			this._onChangeCallback();
 
 		}
 
@@ -7960,7 +7996,7 @@ Object.defineProperties( Euler.prototype, {
 		set: function ( value ) {
 
 			this._order = value;
-			this.onChangeCallback();
+			this._onChangeCallback();
 
 		}
 
@@ -7979,7 +8015,7 @@ Object.assign( Euler.prototype, {
 		this._z = z;
 		this._order = order || this._order;
 
-		this.onChangeCallback();
+		this._onChangeCallback();
 
 		return this;
 
@@ -7998,7 +8034,7 @@ Object.assign( Euler.prototype, {
 		this._z = euler._z;
 		this._order = euler._order;
 
-		this.onChangeCallback();
+		this._onChangeCallback();
 
 		return this;
 
@@ -8121,7 +8157,7 @@ Object.assign( Euler.prototype, {
 
 		this._order = order;
 
-		if ( update !== false ) this.onChangeCallback();
+		if ( update !== false ) this._onChangeCallback();
 
 		return this;
 
@@ -8176,7 +8212,7 @@ Object.assign( Euler.prototype, {
 		this._z = array[ 2 ];
 		if ( array[ 3 ] !== undefined ) this._order = array[ 3 ];
 
-		this.onChangeCallback();
+		this._onChangeCallback();
 
 		return this;
 
@@ -8210,15 +8246,15 @@ Object.assign( Euler.prototype, {
 
 	},
 
-	onChange: function ( callback ) {
+	_onChange: function ( callback ) {
 
-		this.onChangeCallback = callback;
+		this._onChangeCallback = callback;
 
 		return this;
 
 	},
 
-	onChangeCallback: function () {}
+	_onChangeCallback: function () {}
 
 } );
 
@@ -8307,8 +8343,8 @@ function Object3D() {
 
 	}
 
-	rotation.onChange( onRotationChange );
-	quaternion.onChange( onQuaternionChange );
+	rotation._onChange( onRotationChange );
+	quaternion._onChange( onQuaternionChange );
 
 	Object.defineProperties( this, {
 		position: {
@@ -20693,7 +20729,7 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 
 				_gl.pixelStorei( 37440, texture.flipY );
 
-				var isCompressed = ( texture.image[ 0 ] && texture.image[ 0 ].isCompressedTexture );
+				var isCompressed = ( texture && texture.isCompressedTexture );
 				var isDataTexture = ( texture.image[ 0 ] && texture.image[ 0 ].isDataTexture );
 
 				var cubeImage = [];