Browse Source

Updated builds.

Mr.doob 8 years ago
parent
commit
ee6e6e7b76
3 changed files with 425 additions and 585 deletions
  1. 42 121
      build/three.js
  2. 341 343
      build/three.min.js
  3. 42 121
      build/three.module.js

+ 42 - 121
build/three.js

@@ -756,17 +756,11 @@
 
 		clampScalar: function () {
 
-			var min, max;
+			var min = new Vector2();
+			var max = new Vector2();
 
 			return function clampScalar( minVal, maxVal ) {
 
-				if ( min === undefined ) {
-
-					min = new Vector2();
-					max = new Vector2();
-
-				}
-
 				min.set( minVal, minVal );
 				max.set( maxVal, maxVal );
 
@@ -2325,7 +2319,8 @@
 
 			// assumes direction vectors vFrom and vTo are normalized
 
-			var v1, r;
+			var v1 = new Vector3();
+			var r;
 
 			var EPS = 0.000001;
 
@@ -2811,7 +2806,7 @@
 
 		applyEuler: function () {
 
-			var quaternion;
+			var quaternion = new Quaternion();
 
 			return function applyEuler( euler ) {
 
@@ -2821,8 +2816,6 @@
 
 				}
 
-				if ( quaternion === undefined ) quaternion = new Quaternion();
-
 				return this.applyQuaternion( quaternion.setFromEuler( euler ) );
 
 			};
@@ -2831,12 +2824,10 @@
 
 		applyAxisAngle: function () {
 
-			var quaternion;
+			var quaternion = new Quaternion();
 
 			return function applyAxisAngle( axis, angle ) {
 
-				if ( quaternion === undefined ) quaternion = new Quaternion();
-
 				return this.applyQuaternion( quaternion.setFromAxisAngle( axis, angle ) );
 
 			};
@@ -2894,12 +2885,10 @@
 
 		project: function () {
 
-			var matrix;
+			var matrix = new Matrix4();
 
 			return function project( camera ) {
 
-				if ( matrix === undefined ) matrix = new Matrix4();
-
 				matrix.multiplyMatrices( camera.projectionMatrix, matrix.getInverse( camera.matrixWorld ) );
 				return this.applyMatrix4( matrix );
 
@@ -2909,12 +2898,10 @@
 
 		unproject: function () {
 
-			var matrix;
+			var matrix = new Matrix4();
 
 			return function unproject( camera ) {
 
-				if ( matrix === undefined ) matrix = new Matrix4();
-
 				matrix.multiplyMatrices( camera.matrixWorld, matrix.getInverse( camera.projectionMatrix ) );
 				return this.applyMatrix4( matrix );
 
@@ -2988,17 +2975,11 @@
 
 		clampScalar: function () {
 
-			var min, max;
+			var min = new Vector3();
+			var max = new Vector3();
 
 			return function clampScalar( minVal, maxVal ) {
 
-				if ( min === undefined ) {
-
-					min = new Vector3();
-					max = new Vector3();
-
-				}
-
 				min.set( minVal, minVal, minVal );
 				max.set( maxVal, maxVal, maxVal );
 
@@ -3162,12 +3143,10 @@
 
 		projectOnPlane: function () {
 
-			var v1;
+			var v1 = new Vector3();
 
 			return function projectOnPlane( planeNormal ) {
 
-				if ( v1 === undefined ) v1 = new Vector3();
-
 				v1.copy( this ).projectOnVector( planeNormal );
 
 				return this.sub( v1 );
@@ -3181,12 +3160,10 @@
 			// reflect incident vector off plane orthogonal to normal
 			// normal is assumed to have unit length
 
-			var v1;
+			var v1 = new Vector3();
 
 			return function reflect( normal ) {
 
-				if ( v1 === undefined ) v1 = new Vector3();
-
 				return this.sub( v1.copy( normal ).multiplyScalar( 2 * this.dot( normal ) ) );
 
 			};
@@ -3442,12 +3419,10 @@
 
 		extractRotation: function () {
 
-			var v1;
+			var v1 = new Vector3();
 
 			return function extractRotation( m ) {
 
-				if ( v1 === undefined ) v1 = new Vector3();
-
 				var te = this.elements;
 				var me = m.elements;
 
@@ -3640,18 +3615,12 @@
 
 		lookAt: function () {
 
-			var x, y, z;
+			var x = new Vector3();
+			var y = new Vector3();
+			var z = new Vector3();
 
 			return function lookAt( eye, target, up ) {
 
-				if ( x === undefined ) {
-
-					x = new Vector3();
-					y = new Vector3();
-					z = new Vector3();
-
-				}
-
 				var te = this.elements;
 
 				z.subVectors( eye, target );
@@ -3763,12 +3732,10 @@
 
 		applyToBufferAttribute: function () {
 
-			var v1;
+			var v1 = new Vector3();
 
 			return function applyToBufferAttribute( attribute ) {
 
-				if ( v1 === undefined ) v1 = new Vector3();
-
 				for ( var i = 0, l = attribute.count; i < l; i ++ ) {
 
 					v1.x = attribute.getX( i );
@@ -4085,17 +4052,11 @@
 
 		decompose: function () {
 
-			var vector, matrix;
+			var vector = new Vector3();
+			var matrix = new Matrix4();
 
 			return function decompose( position, quaternion, scale ) {
 
-				if ( vector === undefined ) {
-
-					vector = new Vector3();
-					matrix = new Matrix4();
-
-				}
-
 				var te = this.elements;
 
 				var sx = vector.set( te[ 0 ], te[ 1 ], te[ 2 ] ).length();
@@ -7979,12 +7940,10 @@
 
 		intersectsSphere: ( function () {
 
-			var closestPoint;
+			var closestPoint = new Vector3();
 
 			return function intersectsSphere( sphere ) {
 
-				if ( closestPoint === undefined ) closestPoint = new Vector3();
-
 				// Find the point on the AABB closest to the sphere center.
 				this.clampPoint( sphere.center, closestPoint );
 
@@ -8179,12 +8138,10 @@
 
 		setFromPoints: function () {
 
-			var box;
+			var box = new Box3();
 
 			return function setFromPoints( points, optionalCenter ) {
 
-				if ( box === undefined ) box = new Box3(); // see #10547
-
 				var center = this.center;
 
 				if ( optionalCenter !== undefined ) {
@@ -8421,12 +8378,10 @@
 
 		applyToBufferAttribute: function () {
 
-			var v1;
+			var v1 = new Vector3();
 
 			return function applyToBufferAttribute( attribute ) {
 
-				if ( v1 === undefined ) v1 = new Vector3();
-
 				for ( var i = 0, l = attribute.count; i < l; i ++ ) {
 
 					v1.x = attribute.getX( i );
@@ -10311,12 +10266,10 @@
 
 		setFromQuaternion: function () {
 
-			var matrix;
+			var matrix = new Matrix4();
 
 			return function setFromQuaternion( q, order, update ) {
 
-				if ( matrix === undefined ) matrix = new Matrix4();
-
 				matrix.makeRotationFromQuaternion( q );
 
 				return this.setFromRotationMatrix( matrix, order, update );
@@ -11510,19 +11463,13 @@
 
 		closestPointToPoint: function () {
 
-			var plane, edgeList, projectedPoint, closestPoint;
+			var plane = new Plane();
+			var edgeList = [ new Line3(), new Line3(), new Line3() ];
+			var projectedPoint = new Vector3();
+			var closestPoint = new Vector3();
 
 			return function closestPointToPoint( point, optionalTarget ) {
 
-				if ( plane === undefined ) {
-
-					plane = new Plane();
-					edgeList = [ new Line3(), new Line3(), new Line3() ];
-					projectedPoint = new Vector3();
-					closestPoint = new Vector3();
-
-				}
-
 				var result = optionalTarget || new Vector3();
 				var minDistance = Infinity;
 
@@ -12553,12 +12500,10 @@
 
 			// rotate geometry around world x-axis
 
-			var m1;
+			var m1 = new Matrix4();
 
 			return function rotateX( angle ) {
 
-				if ( m1 === undefined ) m1 = new Matrix4();
-
 				m1.makeRotationX( angle );
 
 				this.applyMatrix( m1 );
@@ -12573,12 +12518,10 @@
 
 			// rotate geometry around world y-axis
 
-			var m1;
+			var m1 = new Matrix4();
 
 			return function rotateY( angle ) {
 
-				if ( m1 === undefined ) m1 = new Matrix4();
-
 				m1.makeRotationY( angle );
 
 				this.applyMatrix( m1 );
@@ -12593,12 +12536,10 @@
 
 			// rotate geometry around world z-axis
 
-			var m1;
+			var m1 = new Matrix4();
 
 			return function rotateZ( angle ) {
 
-				if ( m1 === undefined ) m1 = new Matrix4();
-
 				m1.makeRotationZ( angle );
 
 				this.applyMatrix( m1 );
@@ -12613,12 +12554,10 @@
 
 			// translate geometry
 
-			var m1;
+			var m1 = new Matrix4();
 
 			return function translate( x, y, z ) {
 
-				if ( m1 === undefined ) m1 = new Matrix4();
-
 				m1.makeTranslation( x, y, z );
 
 				this.applyMatrix( m1 );
@@ -12633,12 +12572,10 @@
 
 			// scale geometry
 
-			var m1;
+			var m1 = new Matrix4();
 
 			return function scale( x, y, z ) {
 
-				if ( m1 === undefined ) m1 = new Matrix4();
-
 				m1.makeScale( x, y, z );
 
 				this.applyMatrix( m1 );
@@ -12651,12 +12588,10 @@
 
 		lookAt: function () {
 
-			var obj;
+			var obj = new Object3D();
 
 			return function lookAt( vector ) {
 
-				if ( obj === undefined ) obj = new Object3D();
-
 				obj.lookAt( vector );
 
 				obj.updateMatrix();
@@ -14051,12 +13986,10 @@
 
 			// rotate geometry around world x-axis
 
-			var m1;
+			var m1 = new Matrix4();
 
 			return function rotateX( angle ) {
 
-				if ( m1 === undefined ) m1 = new Matrix4();
-
 				m1.makeRotationX( angle );
 
 				this.applyMatrix( m1 );
@@ -14071,12 +14004,10 @@
 
 			// rotate geometry around world y-axis
 
-			var m1;
+			var m1 = new Matrix4();
 
 			return function rotateY( angle ) {
 
-				if ( m1 === undefined ) m1 = new Matrix4();
-
 				m1.makeRotationY( angle );
 
 				this.applyMatrix( m1 );
@@ -14091,12 +14022,10 @@
 
 			// rotate geometry around world z-axis
 
-			var m1;
+			var m1 = new Matrix4();
 
 			return function rotateZ( angle ) {
 
-				if ( m1 === undefined ) m1 = new Matrix4();
-
 				m1.makeRotationZ( angle );
 
 				this.applyMatrix( m1 );
@@ -14111,12 +14040,10 @@
 
 			// translate geometry
 
-			var m1;
+			var m1 = new Matrix4();
 
 			return function translate( x, y, z ) {
 
-				if ( m1 === undefined ) m1 = new Matrix4();
-
 				m1.makeTranslation( x, y, z );
 
 				this.applyMatrix( m1 );
@@ -14131,12 +14058,10 @@
 
 			// scale geometry
 
-			var m1;
+			var m1 = new Matrix4();
 
 			return function scale( x, y, z ) {
 
-				if ( m1 === undefined ) m1 = new Matrix4();
-
 				m1.makeScale( x, y, z );
 
 				this.applyMatrix( m1 );
@@ -14149,12 +14074,10 @@
 
 		lookAt: function () {
 
-			var obj;
+			var obj = new Object3D();
 
 			return function lookAt( vector ) {
 
-				if ( obj === undefined ) obj = new Object3D();
-
 				obj.lookAt( vector );
 
 				obj.updateMatrix();
@@ -32603,14 +32526,12 @@
 				CustomBlending: CustomBlending
 			};
 
-			var color, textureLoader, materialLoader;
+			var color = new Color();
+			var textureLoader = new TextureLoader();
+			var materialLoader = new MaterialLoader();
 
 			return function createMaterial( m, texturePath, crossOrigin ) {
 
-				if ( color === undefined ) color = new Color();
-				if ( textureLoader === undefined ) textureLoader = new TextureLoader();
-				if ( materialLoader === undefined ) materialLoader = new MaterialLoader();
-
 				// convert from old material format
 
 				var textures = {};

+ 341 - 343
build/three.min.js

@@ -277,10 +277,10 @@ b){return a+Math.random()*(b-a)},randFloatSpread:function(a){return a*(.5-Math.r
 set:function(a){this.y=a}}});Object.assign(E.prototype,{isVector2:!0,set:function(a,b){this.x=a;this.y=b;return this},setScalar:function(a){this.y=this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;default:throw Error("index is out of range: "+
 a);}},clone:function(){return new this.constructor(this.x,this.y)},copy:function(a){this.x=a.x;this.y=a.y;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;return this},addScalar:function(a){this.x+=a;this.y+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;return this},
 sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;return this},subScalar:function(a){this.x-=a;this.y-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;return this},multiply:function(a){this.x*=a.x;this.y*=a.y;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;return this},divide:function(a){this.x/=a.x;this.y/=a.y;return this},divideScalar:function(a){return this.multiplyScalar(1/
-a)},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);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));return this},clampScalar:function(){var a,b;return function(c,d){void 0===a&&(a=new E,b=new E);a.set(c,c);b.set(d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.multiplyScalar(Math.max(a,
-Math.min(b,c))/c)},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);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);return this},negate:function(){this.x=-this.x;this.y=-this.y;return this},dot:function(a){return this.x*a.x+this.y*
-a.y},lengthSq:function(){return this.x*this.x+this.y*this.y},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)},normalize:function(){return this.divideScalar(this.length())},angle:function(){var a=Math.atan2(this.y,this.x);0>a&&(a+=2*Math.PI);return a},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x;a=this.y-a.y;return b*b+a*a},distanceToManhattan:function(a){return Math.abs(this.x-
-a.x)+Math.abs(this.y-a.y)},setLength:function(a){return this.multiplyScalar(a/this.length())},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*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},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;return a},fromBufferAttribute:function(a,
+a)},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);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));return this},clampScalar:function(){var a=new E,b=new E;return function(c,d){a.set(c,c);b.set(d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.multiplyScalar(Math.max(a,Math.min(b,c))/
+c)},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);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);return this},negate:function(){this.x=-this.x;this.y=-this.y;return this},dot:function(a){return this.x*a.x+this.y*a.y},lengthSq:function(){return this.x*
+this.x+this.y*this.y},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)},normalize:function(){return this.divideScalar(this.length())},angle:function(){var a=Math.atan2(this.y,this.x);0>a&&(a+=2*Math.PI);return a},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x;a=this.y-a.y;return b*b+a*a},distanceToManhattan:function(a){return Math.abs(this.x-a.x)+
+Math.abs(this.y-a.y)},setLength:function(a){return this.multiplyScalar(a/this.length())},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*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},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;return a},fromBufferAttribute:function(a,
 b,c){void 0!==c&&console.warn("THREE.Vector2: offset has been removed from .fromBufferAttribute().");this.x=a.getX(b);this.y=a.getY(b);return this},rotateAround:function(a,b){var c=Math.cos(b),d=Math.sin(b),e=this.x-a.x,f=this.y-a.y;this.x=e*c-f*d+a.x;this.y=e*d+f*c+a.y;return this}});var jf=0;X.DEFAULT_IMAGE=void 0;X.DEFAULT_MAPPING=300;Object.defineProperty(X.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(X.prototype,sa.prototype,{constructor:X,isTexture:!0,clone:function(){return(new this.constructor).copy(this)},
 copy:function(a){this.name=a.name;this.image=a.image;this.mipmaps=a.mipmaps.slice(0);this.mapping=a.mapping;this.wrapS=a.wrapS;this.wrapT=a.wrapT;this.magFilter=a.magFilter;this.minFilter=a.minFilter;this.anisotropy=a.anisotropy;this.format=a.format;this.type=a.type;this.offset.copy(a.offset);this.repeat.copy(a.repeat);this.generateMipmaps=a.generateMipmaps;this.premultiplyAlpha=a.premultiplyAlpha;this.flipY=a.flipY;this.unpackAlignment=a.unpackAlignment;this.encoding=a.encoding;return this},toJSON:function(a){if(void 0!==
 a.textures[this.uuid])return a.textures[this.uuid];var b={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],wrap:[this.wrapS,this.wrapT],minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY};if(void 0!==this.image){var c=this.image;void 0===c.uuid&&(c.uuid=Y.generateUUID());if(void 0===a.images[c.uuid]){var d=a.images,
@@ -303,8 +303,8 @@ 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.definePr
 a;this._y=b;this._z=c;this._w=d;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},copy:function(a){this._x=a.x;this._y=a.y;this._z=a.z;this._w=a.w;this.onChangeCallback();return this},setFromEuler:function(a,b){if(!1===(a&&a.isEuler))throw Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var c=a._x,d=a._y,e=a._z,f=a.order,g=Math.cos,h=Math.sin,k=g(c/2),m=g(d/2),g=g(e/2),c=h(c/
 2),d=h(d/2),e=h(e/2);"XYZ"===f?(this._x=c*m*g+k*d*e,this._y=k*d*g-c*m*e,this._z=k*m*e+c*d*g,this._w=k*m*g-c*d*e):"YXZ"===f?(this._x=c*m*g+k*d*e,this._y=k*d*g-c*m*e,this._z=k*m*e-c*d*g,this._w=k*m*g+c*d*e):"ZXY"===f?(this._x=c*m*g-k*d*e,this._y=k*d*g+c*m*e,this._z=k*m*e+c*d*g,this._w=k*m*g-c*d*e):"ZYX"===f?(this._x=c*m*g-k*d*e,this._y=k*d*g+c*m*e,this._z=k*m*e-c*d*g,this._w=k*m*g+c*d*e):"YZX"===f?(this._x=c*m*g+k*d*e,this._y=k*d*g+c*m*e,this._z=k*m*e-c*d*g,this._w=k*m*g-c*d*e):"XZY"===f&&(this._x=
 c*m*g-k*d*e,this._y=k*d*g-c*m*e,this._z=k*m*e+c*d*g,this._w=k*m*g+c*d*e);if(!1!==b)this.onChangeCallback();return this},setFromAxisAngle:function(a,b){var c=b/2,d=Math.sin(c);this._x=a.x*d;this._y=a.y*d;this._z=a.z*d;this._w=Math.cos(c);this.onChangeCallback();return this},setFromRotationMatrix:function(a){var b=a.elements,c=b[0];a=b[4];var d=b[8],e=b[1],f=b[5],g=b[9],h=b[2],k=b[6],b=b[10],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(){var a,b;return function(c,d){void 0===a&&(a=new p);b=c.dot(d)+1;1E-6>b?(b=0,Math.abs(c.x)>Math.abs(c.z)?a.set(-c.y,c.x,0):a.set(0,-c.z,c.y)):a.crossVectors(c,d);this._x=a.x;
-this._y=a.y;this._z=a.z;this._w=b;return this.normalize()}}(),inverse:function(){return this.conjugate().normalize()},conjugate:function(){this._x*=-1;this._y*=-1;this._z*=-1;this.onChangeCallback();return this},dot:function(a){return this._x*a._x+this._y*a._y+this._z*a._z+this._w*a._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var a=
+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(){var a=new p,b;return function(c,d){void 0===a&&(a=new p);b=c.dot(d)+1;1E-6>b?(b=0,Math.abs(c.x)>Math.abs(c.z)?a.set(-c.y,c.x,0):a.set(0,-c.z,c.y)):a.crossVectors(c,d);this._x=
+a.x;this._y=a.y;this._z=a.z;this._w=b;return this.normalize()}}(),inverse:function(){return this.conjugate().normalize()},conjugate:function(){this._x*=-1;this._y*=-1;this._z*=-1;this.onChangeCallback();return this},dot:function(a){return this._x*a._x+this._y*a._y+this._z*a._z+this._w*a._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var a=
 this.length();0===a?(this._z=this._y=this._x=0,this._w=1):(a=1/a,this._x*=a,this._y*=a,this._z*=a,this._w*=a);this.onChangeCallback();return this},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,f=a._w,
 g=b._x,h=b._y,k=b._z,m=b._w;this._x=c*m+f*g+d*k-e*h;this._y=d*m+f*h+e*g-c*k;this._z=e*m+f*k+c*h-d*g;this._w=f*m-c*g-d*h-e*k;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;var h=Math.sqrt(1-g*g);if(.001>Math.abs(h))return this._w=
 .5*(f+this._w),this._x=.5*(c+this._x),this._y=.5*(d+this._y),this._z=.5*(e+this._z),this;var k=Math.atan2(h,g),g=Math.sin((1-b)*k)/h,h=Math.sin(b*k)/h;this._w=f*g+this._w*h;this._x=c*g+this._x*h;this._y=d*g+this._y*h;this._z=e*g+this._z*h;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},
@@ -312,33 +312,33 @@ toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=t
 b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),
 this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;
 return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},multiply:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(a,b);this.x*=a.x;this.y*=a.y;this.z*=a.z;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;return this},multiplyVectors:function(a,b){this.x=a.x*
-b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},applyEuler:function(){var a;return function(b){!1===(b&&b.isEuler)&&console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.");void 0===a&&(a=new qa);return this.applyQuaternion(a.setFromEuler(b))}}(),applyAxisAngle:function(){var a;return function(b,c){void 0===a&&(a=new qa);return this.applyQuaternion(a.setFromAxisAngle(b,c))}}(),applyMatrix3:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=
-a[0]*b+a[3]*c+a[6]*d;this.y=a[1]*b+a[4]*c+a[7]*d;this.z=a[2]*b+a[5]*c+a[8]*d;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12];this.y=a[1]*b+a[5]*c+a[9]*d+a[13];this.z=a[2]*b+a[6]*c+a[10]*d+a[14];return this.divideScalar(a[3]*b+a[7]*c+a[11]*d+a[15])},applyQuaternion:function(a){var b=this.x,c=this.y,d=this.z,e=a.x,f=a.y,g=a.z;a=a.w;var h=a*b+f*d-g*c,k=a*c+g*b-e*d,m=a*d+e*c-f*b,b=-e*b-f*c-g*d;this.x=h*a+b*-e+k*-g-m*-f;this.y=k*a+b*-f+
-m*-e-h*-g;this.z=m*a+b*-g+h*-f-k*-e;return this},project:function(){var a;return function(b){void 0===a&&(a=new J);a.multiplyMatrices(b.projectionMatrix,a.getInverse(b.matrixWorld));return this.applyMatrix4(a)}}(),unproject:function(){var a;return function(b){void 0===a&&(a=new J);a.multiplyMatrices(b.matrixWorld,a.getInverse(b.projectionMatrix));return this.applyMatrix4(a)}}(),transformDirection:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d;this.y=a[1]*b+a[5]*
-c+a[9]*d;this.z=a[2]*b+a[6]*c+a[10]*d;return this.normalize()},divide:function(a){this.x/=a.x;this.y/=a.y;this.z/=a.z;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);this.z=Math.min(this.z,a.z);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,a.z);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,
-this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));return this},clampScalar:function(){var a,b;return function(c,d){void 0===a&&(a=new p,b=new p);a.set(c,c,c);b.set(d,d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.multiplyScalar(Math.max(a,Math.min(b,c))/c)},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);
-return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},lengthSq:function(){return this.x*this.x+this.y*this.y+
-this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length())},setLength:function(a){return this.multiplyScalar(a/this.length())},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},cross:function(a,
-b){if(void 0!==b)return console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(a,b);var c=this.x,d=this.y,e=this.z;this.x=d*a.z-e*a.y;this.y=e*a.x-c*a.z;this.z=c*a.y-d*a.x;return this},crossVectors:function(a,b){var c=a.x,d=a.y,e=a.z,f=b.x,g=b.y,h=b.z;this.x=d*h-e*g;this.y=e*f-c*h;this.z=c*g-d*f;return this},projectOnVector:function(a){var b=a.dot(this)/a.lengthSq();return this.copy(a).multiplyScalar(b)},projectOnPlane:function(){var a;
-return function(b){void 0===a&&(a=new p);a.copy(this).projectOnVector(b);return this.sub(a)}}(),reflect:function(){var a;return function(b){void 0===a&&(a=new p);return this.sub(a.copy(b).multiplyScalar(2*this.dot(b)))}}(),angleTo:function(a){a=this.dot(a)/Math.sqrt(this.lengthSq()*a.lengthSq());return Math.acos(Y.clamp(a,-1,1))},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x,c=this.y-a.y;a=this.z-a.z;return b*b+c*c+a*a},distanceToManhattan:function(a){return Math.abs(this.x-
-a.x)+Math.abs(this.y-a.y)+Math.abs(this.z-a.z)},setFromSpherical:function(a){var b=Math.sin(a.phi)*a.radius;this.x=b*Math.sin(a.theta);this.y=Math.cos(a.phi)*a.radius;this.z=b*Math.cos(a.theta);return this},setFromCylindrical:function(a){this.x=a.radius*Math.sin(a.theta);this.y=a.y;this.z=a.radius*Math.cos(a.theta);return this},setFromMatrixPosition:function(a){return this.setFromMatrixColumn(a,3)},setFromMatrixScale:function(a){var b=this.setFromMatrixColumn(a,0).length(),c=this.setFromMatrixColumn(a,
-1).length();a=this.setFromMatrixColumn(a,2).length();this.x=b;this.y=c;this.z=a;return this},setFromMatrixColumn:function(a,b){return this.fromArray(a.elements,4*b)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute().");
-this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);return this}});Object.assign(J.prototype,{isMatrix4:!0,set:function(a,b,c,d,e,f,g,h,k,m,u,l,n,t,p,r){var x=this.elements;x[0]=a;x[4]=b;x[8]=c;x[12]=d;x[1]=e;x[5]=f;x[9]=g;x[13]=h;x[2]=k;x[6]=m;x[10]=u;x[14]=l;x[3]=n;x[7]=t;x[11]=p;x[15]=r;return this},identity:function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},clone:function(){return(new J).fromArray(this.elements)},copy:function(a){var b=this.elements;a=a.elements;b[0]=a[0];b[1]=a[1];
-b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=a[8];b[9]=a[9];b[10]=a[10];b[11]=a[11];b[12]=a[12];b[13]=a[13];b[14]=a[14];b[15]=a[15];return this},copyPosition:function(a){var b=this.elements;a=a.elements;b[12]=a[12];b[13]=a[13];b[14]=a[14];return this},extractBasis:function(a,b,c){a.setFromMatrixColumn(this,0);b.setFromMatrixColumn(this,1);c.setFromMatrixColumn(this,2);return this},makeBasis:function(a,b,c){this.set(a.x,b.x,c.x,0,a.y,b.y,c.y,0,a.z,b.z,c.z,0,0,0,0,1);return this},
-extractRotation:function(){var a;return function(b){void 0===a&&(a=new p);var c=this.elements,d=b.elements,e=1/a.setFromMatrixColumn(b,0).length(),f=1/a.setFromMatrixColumn(b,1).length();b=1/a.setFromMatrixColumn(b,2).length();c[0]=d[0]*e;c[1]=d[1]*e;c[2]=d[2]*e;c[4]=d[4]*f;c[5]=d[5]*f;c[6]=d[6]*f;c[8]=d[8]*b;c[9]=d[9]*b;c[10]=d[10]*b;return this}}(),makeRotationFromEuler:function(a){!1===(a&&a.isEuler)&&console.error("THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");
-var b=this.elements,c=a.x,d=a.y,e=a.z,f=Math.cos(c),c=Math.sin(c),g=Math.cos(d),d=Math.sin(d),h=Math.cos(e),e=Math.sin(e);if("XYZ"===a.order){a=f*h;var k=f*e,m=c*h,u=c*e;b[0]=g*h;b[4]=-g*e;b[8]=d;b[1]=k+m*d;b[5]=a-u*d;b[9]=-c*g;b[2]=u-a*d;b[6]=m+k*d;b[10]=f*g}else"YXZ"===a.order?(a=g*h,k=g*e,m=d*h,u=d*e,b[0]=a+u*c,b[4]=m*c-k,b[8]=f*d,b[1]=f*e,b[5]=f*h,b[9]=-c,b[2]=k*c-m,b[6]=u+a*c,b[10]=f*g):"ZXY"===a.order?(a=g*h,k=g*e,m=d*h,u=d*e,b[0]=a-u*c,b[4]=-f*e,b[8]=m+k*c,b[1]=k+m*c,b[5]=f*h,b[9]=u-a*c,b[2]=
--f*d,b[6]=c,b[10]=f*g):"ZYX"===a.order?(a=f*h,k=f*e,m=c*h,u=c*e,b[0]=g*h,b[4]=m*d-k,b[8]=a*d+u,b[1]=g*e,b[5]=u*d+a,b[9]=k*d-m,b[2]=-d,b[6]=c*g,b[10]=f*g):"YZX"===a.order?(a=f*g,k=f*d,m=c*g,u=c*d,b[0]=g*h,b[4]=u-a*e,b[8]=m*e+k,b[1]=e,b[5]=f*h,b[9]=-c*h,b[2]=-d*h,b[6]=k*e+m,b[10]=a-u*e):"XZY"===a.order&&(a=f*g,k=f*d,m=c*g,u=c*d,b[0]=g*h,b[4]=-e,b[8]=d*h,b[1]=a*e+u,b[5]=f*h,b[9]=k*e-m,b[2]=m*e-k,b[6]=c*h,b[10]=u*e+a);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},makeRotationFromQuaternion:function(a){var b=
-this.elements,c=a._x,d=a._y,e=a._z,f=a._w,g=c+c,h=d+d,k=e+e;a=c*g;var m=c*h,c=c*k,u=d*h,d=d*k,e=e*k,g=f*g,h=f*h,f=f*k;b[0]=1-(u+e);b[4]=m-f;b[8]=c+h;b[1]=m+f;b[5]=1-(a+e);b[9]=d-g;b[2]=c-h;b[6]=d+g;b[10]=1-(a+u);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},lookAt:function(){var a,b,c;return function(d,e,f){void 0===a&&(a=new p,b=new p,c=new p);var g=this.elements;c.subVectors(d,e);0===c.lengthSq()&&(c.z=1);c.normalize();a.crossVectors(f,c);0===a.lengthSq()&&(c.z+=1E-4,a.crossVectors(f,
-c));a.normalize();b.crossVectors(c,a);g[0]=a.x;g[4]=b.x;g[8]=c.x;g[1]=a.y;g[5]=b.y;g[9]=c.y;g[2]=a.z;g[6]=b.z;g[10]=c.z;return this}}(),multiply:function(a,b){return void 0!==b?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(a,b)):this.multiplyMatrices(this,a)},premultiply:function(a){return this.multiplyMatrices(a,this)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements,e=this.elements,f=c[0],g=c[4],
-h=c[8],k=c[12],m=c[1],u=c[5],l=c[9],n=c[13],t=c[2],p=c[6],r=c[10],x=c[14],y=c[3],v=c[7],F=c[11],c=c[15],w=d[0],S=d[4],W=d[8],C=d[12],G=d[1],D=d[5],O=d[9],E=d[13],B=d[2],I=d[6],H=d[10],J=d[14],Q=d[3],K=d[7],V=d[11],d=d[15];e[0]=f*w+g*G+h*B+k*Q;e[4]=f*S+g*D+h*I+k*K;e[8]=f*W+g*O+h*H+k*V;e[12]=f*C+g*E+h*J+k*d;e[1]=m*w+u*G+l*B+n*Q;e[5]=m*S+u*D+l*I+n*K;e[9]=m*W+u*O+l*H+n*V;e[13]=m*C+u*E+l*J+n*d;e[2]=t*w+p*G+r*B+x*Q;e[6]=t*S+p*D+r*I+x*K;e[10]=t*W+p*O+r*H+x*V;e[14]=t*C+p*E+r*J+x*d;e[3]=y*w+v*G+F*B+c*Q;e[7]=
-y*S+v*D+F*I+c*K;e[11]=y*W+v*O+F*H+c*V;e[15]=y*C+v*E+F*J+c*d;return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[4]*=a;b[8]*=a;b[12]*=a;b[1]*=a;b[5]*=a;b[9]*=a;b[13]*=a;b[2]*=a;b[6]*=a;b[10]*=a;b[14]*=a;b[3]*=a;b[7]*=a;b[11]*=a;b[15]*=a;return this},applyToBufferAttribute:function(){var a;return function(b){void 0===a&&(a=new p);for(var c=0,d=b.count;c<d;c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.applyMatrix4(this),b.setXYZ(c,a.x,a.y,a.z);return b}}(),determinant:function(){var a=
-this.elements,b=a[0],c=a[4],d=a[8],e=a[12],f=a[1],g=a[5],h=a[9],k=a[13],m=a[2],u=a[6],l=a[10],n=a[14];return a[3]*(+e*h*u-d*k*u-e*g*l+c*k*l+d*g*n-c*h*n)+a[7]*(+b*h*n-b*k*l+e*f*l-d*f*n+d*k*m-e*h*m)+a[11]*(+b*k*u-b*g*n-e*f*u+c*f*n+e*g*m-c*k*m)+a[15]*(-d*g*m-b*h*u+b*g*l+d*f*u-c*f*l+c*h*m)},transpose:function(){var a=this.elements,b;b=a[1];a[1]=a[4];a[4]=b;b=a[2];a[2]=a[8];a[8]=b;b=a[6];a[6]=a[9];a[9]=b;b=a[3];a[3]=a[12];a[12]=b;b=a[7];a[7]=a[13];a[13]=b;b=a[11];a[11]=a[14];a[14]=b;return this},setPosition:function(a){var b=
-this.elements;b[12]=a.x;b[13]=a.y;b[14]=a.z;return this},getInverse:function(a,b){var c=this.elements,d=a.elements,e=d[0],f=d[1],g=d[2],h=d[3],k=d[4],m=d[5],l=d[6],q=d[7],n=d[8],t=d[9],p=d[10],r=d[11],x=d[12],y=d[13],v=d[14],d=d[15],F=t*v*q-y*p*q+y*l*r-m*v*r-t*l*d+m*p*d,w=x*p*q-n*v*q-x*l*r+k*v*r+n*l*d-k*p*d,S=n*y*q-x*t*q+x*m*r-k*y*r-n*m*d+k*t*d,W=x*t*l-n*y*l-x*m*p+k*y*p+n*m*v-k*t*v,C=e*F+f*w+g*S+h*W;if(0===C){if(!0===b)throw Error("THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0");
-console.warn("THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0");return this.identity()}C=1/C;c[0]=F*C;c[1]=(y*p*h-t*v*h-y*g*r+f*v*r+t*g*d-f*p*d)*C;c[2]=(m*v*h-y*l*h+y*g*q-f*v*q-m*g*d+f*l*d)*C;c[3]=(t*l*h-m*p*h-t*g*q+f*p*q+m*g*r-f*l*r)*C;c[4]=w*C;c[5]=(n*v*h-x*p*h+x*g*r-e*v*r-n*g*d+e*p*d)*C;c[6]=(x*l*h-k*v*h-x*g*q+e*v*q+k*g*d-e*l*d)*C;c[7]=(k*p*h-n*l*h+n*g*q-e*p*q-k*g*r+e*l*r)*C;c[8]=S*C;c[9]=(x*t*h-n*y*h-x*f*r+e*y*r+n*f*d-e*t*d)*C;c[10]=(k*y*h-x*m*h+x*f*q-e*y*q-k*f*d+e*m*d)*C;c[11]=
-(n*m*h-k*t*h-n*f*q+e*t*q+k*f*r-e*m*r)*C;c[12]=W*C;c[13]=(n*y*g-x*t*g+x*f*p-e*y*p-n*f*v+e*t*v)*C;c[14]=(x*m*g-k*y*g-x*f*l+e*y*l+k*f*v-e*m*v)*C;c[15]=(k*t*g-n*m*g+n*f*l-e*t*l-k*f*p+e*m*p)*C;return this},scale:function(a){var b=this.elements,c=a.x,d=a.y;a=a.z;b[0]*=c;b[4]*=d;b[8]*=a;b[1]*=c;b[5]*=d;b[9]*=a;b[2]*=c;b[6]*=d;b[10]*=a;b[3]*=c;b[7]*=d;b[11]*=a;return this},getMaxScaleOnAxis:function(){var a=this.elements;return Math.sqrt(Math.max(a[0]*a[0]+a[1]*a[1]+a[2]*a[2],a[4]*a[4]+a[5]*a[5]+a[6]*a[6],
-a[8]*a[8]+a[9]*a[9]+a[10]*a[10]))},makeTranslation:function(a,b,c){this.set(1,0,0,a,0,1,0,b,0,0,1,c,0,0,0,1);return this},makeRotationX:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(1,0,0,0,0,b,-a,0,0,a,b,0,0,0,0,1);return this},makeRotationY:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,0,a,0,0,1,0,0,-a,0,b,0,0,0,0,1);return this},makeRotationZ:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,-a,0,0,a,b,0,0,0,0,1,0,0,0,0,1);return this},makeRotationAxis:function(a,b){var c=
-Math.cos(b),d=Math.sin(b),e=1-c,f=a.x,g=a.y,h=a.z,k=e*f,m=e*g;this.set(k*f+c,k*g-d*h,k*h+d*g,0,k*g+d*h,m*g+c,m*h-d*f,0,k*h-d*g,m*h+d*f,e*h*h+c,0,0,0,0,1);return this},makeScale:function(a,b,c){this.set(a,0,0,0,0,b,0,0,0,0,c,0,0,0,0,1);return this},makeShear:function(a,b,c){this.set(1,b,c,0,a,1,c,0,a,b,1,0,0,0,0,1);return this},compose:function(a,b,c){this.makeRotationFromQuaternion(b);this.scale(c);this.setPosition(a);return this},decompose:function(){var a,b;return function(c,d,e){void 0===a&&(a=
-new p,b=new J);var f=this.elements,g=a.set(f[0],f[1],f[2]).length(),h=a.set(f[4],f[5],f[6]).length(),k=a.set(f[8],f[9],f[10]).length();0>this.determinant()&&(g=-g);c.x=f[12];c.y=f[13];c.z=f[14];b.copy(this);c=1/g;var f=1/h,m=1/k;b.elements[0]*=c;b.elements[1]*=c;b.elements[2]*=c;b.elements[4]*=f;b.elements[5]*=f;b.elements[6]*=f;b.elements[8]*=m;b.elements[9]*=m;b.elements[10]*=m;d.setFromRotationMatrix(b);e.x=g;e.y=h;e.z=k;return this}}(),makePerspective:function(a,b,c,d,e,f){void 0===f&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");
+b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},applyEuler:function(){var a=new qa;return function(b){!1===(b&&b.isEuler)&&console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.");return this.applyQuaternion(a.setFromEuler(b))}}(),applyAxisAngle:function(){var a=new qa;return function(b,c){return this.applyQuaternion(a.setFromAxisAngle(b,c))}}(),applyMatrix3:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[3]*c+a[6]*d;this.y=
+a[1]*b+a[4]*c+a[7]*d;this.z=a[2]*b+a[5]*c+a[8]*d;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12];this.y=a[1]*b+a[5]*c+a[9]*d+a[13];this.z=a[2]*b+a[6]*c+a[10]*d+a[14];return this.divideScalar(a[3]*b+a[7]*c+a[11]*d+a[15])},applyQuaternion:function(a){var b=this.x,c=this.y,d=this.z,e=a.x,f=a.y,g=a.z;a=a.w;var h=a*b+f*d-g*c,k=a*c+g*b-e*d,m=a*d+e*c-f*b,b=-e*b-f*c-g*d;this.x=h*a+b*-e+k*-g-m*-f;this.y=k*a+b*-f+m*-e-h*-g;this.z=m*a+b*-g+
+h*-f-k*-e;return this},project:function(){var a=new J;return function(b){a.multiplyMatrices(b.projectionMatrix,a.getInverse(b.matrixWorld));return this.applyMatrix4(a)}}(),unproject:function(){var a=new J;return function(b){a.multiplyMatrices(b.matrixWorld,a.getInverse(b.projectionMatrix));return this.applyMatrix4(a)}}(),transformDirection:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d;this.y=a[1]*b+a[5]*c+a[9]*d;this.z=a[2]*b+a[6]*c+a[10]*d;return this.normalize()},
+divide:function(a){this.x/=a.x;this.y/=a.y;this.z/=a.z;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);this.z=Math.min(this.z,a.z);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,a.z);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));return this},
+clampScalar:function(){var a=new p,b=new p;return function(c,d){a.set(c,c,c);b.set(d,d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.multiplyScalar(Math.max(a,Math.min(b,c))/c)},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);
+this.z=Math.round(this.z);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*
+this.z)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length())},setLength:function(a){return this.multiplyScalar(a/this.length())},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},cross:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),
+this.crossVectors(a,b);var c=this.x,d=this.y,e=this.z;this.x=d*a.z-e*a.y;this.y=e*a.x-c*a.z;this.z=c*a.y-d*a.x;return this},crossVectors:function(a,b){var c=a.x,d=a.y,e=a.z,f=b.x,g=b.y,h=b.z;this.x=d*h-e*g;this.y=e*f-c*h;this.z=c*g-d*f;return this},projectOnVector:function(a){var b=a.dot(this)/a.lengthSq();return this.copy(a).multiplyScalar(b)},projectOnPlane:function(){var a=new p;return function(b){a.copy(this).projectOnVector(b);return this.sub(a)}}(),reflect:function(){var a=new p;return function(b){return this.sub(a.copy(b).multiplyScalar(2*
+this.dot(b)))}}(),angleTo:function(a){a=this.dot(a)/Math.sqrt(this.lengthSq()*a.lengthSq());return Math.acos(Y.clamp(a,-1,1))},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x,c=this.y-a.y;a=this.z-a.z;return b*b+c*c+a*a},distanceToManhattan:function(a){return Math.abs(this.x-a.x)+Math.abs(this.y-a.y)+Math.abs(this.z-a.z)},setFromSpherical:function(a){var b=Math.sin(a.phi)*a.radius;this.x=b*Math.sin(a.theta);this.y=Math.cos(a.phi)*
+a.radius;this.z=b*Math.cos(a.theta);return this},setFromCylindrical:function(a){this.x=a.radius*Math.sin(a.theta);this.y=a.y;this.z=a.radius*Math.cos(a.theta);return this},setFromMatrixPosition:function(a){return this.setFromMatrixColumn(a,3)},setFromMatrixScale:function(a){var b=this.setFromMatrixColumn(a,0).length(),c=this.setFromMatrixColumn(a,1).length();a=this.setFromMatrixColumn(a,2).length();this.x=b;this.y=c;this.z=a;return this},setFromMatrixColumn:function(a,b){return this.fromArray(a.elements,
+4*b)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute().");this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);return this}});Object.assign(J.prototype,
+{isMatrix4:!0,set:function(a,b,c,d,e,f,g,h,k,m,u,l,n,t,p,r){var x=this.elements;x[0]=a;x[4]=b;x[8]=c;x[12]=d;x[1]=e;x[5]=f;x[9]=g;x[13]=h;x[2]=k;x[6]=m;x[10]=u;x[14]=l;x[3]=n;x[7]=t;x[11]=p;x[15]=r;return this},identity:function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},clone:function(){return(new J).fromArray(this.elements)},copy:function(a){var b=this.elements;a=a.elements;b[0]=a[0];b[1]=a[1];b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=a[8];b[9]=a[9];b[10]=a[10];
+b[11]=a[11];b[12]=a[12];b[13]=a[13];b[14]=a[14];b[15]=a[15];return this},copyPosition:function(a){var b=this.elements;a=a.elements;b[12]=a[12];b[13]=a[13];b[14]=a[14];return this},extractBasis:function(a,b,c){a.setFromMatrixColumn(this,0);b.setFromMatrixColumn(this,1);c.setFromMatrixColumn(this,2);return this},makeBasis:function(a,b,c){this.set(a.x,b.x,c.x,0,a.y,b.y,c.y,0,a.z,b.z,c.z,0,0,0,0,1);return this},extractRotation:function(){var a=new p;return function(b){var c=this.elements,d=b.elements,
+e=1/a.setFromMatrixColumn(b,0).length(),f=1/a.setFromMatrixColumn(b,1).length();b=1/a.setFromMatrixColumn(b,2).length();c[0]=d[0]*e;c[1]=d[1]*e;c[2]=d[2]*e;c[4]=d[4]*f;c[5]=d[5]*f;c[6]=d[6]*f;c[8]=d[8]*b;c[9]=d[9]*b;c[10]=d[10]*b;return this}}(),makeRotationFromEuler:function(a){!1===(a&&a.isEuler)&&console.error("THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var b=this.elements,c=a.x,d=a.y,e=a.z,f=Math.cos(c),c=Math.sin(c),g=Math.cos(d),d=
+Math.sin(d),h=Math.cos(e),e=Math.sin(e);if("XYZ"===a.order){a=f*h;var k=f*e,m=c*h,u=c*e;b[0]=g*h;b[4]=-g*e;b[8]=d;b[1]=k+m*d;b[5]=a-u*d;b[9]=-c*g;b[2]=u-a*d;b[6]=m+k*d;b[10]=f*g}else"YXZ"===a.order?(a=g*h,k=g*e,m=d*h,u=d*e,b[0]=a+u*c,b[4]=m*c-k,b[8]=f*d,b[1]=f*e,b[5]=f*h,b[9]=-c,b[2]=k*c-m,b[6]=u+a*c,b[10]=f*g):"ZXY"===a.order?(a=g*h,k=g*e,m=d*h,u=d*e,b[0]=a-u*c,b[4]=-f*e,b[8]=m+k*c,b[1]=k+m*c,b[5]=f*h,b[9]=u-a*c,b[2]=-f*d,b[6]=c,b[10]=f*g):"ZYX"===a.order?(a=f*h,k=f*e,m=c*h,u=c*e,b[0]=g*h,b[4]=m*
+d-k,b[8]=a*d+u,b[1]=g*e,b[5]=u*d+a,b[9]=k*d-m,b[2]=-d,b[6]=c*g,b[10]=f*g):"YZX"===a.order?(a=f*g,k=f*d,m=c*g,u=c*d,b[0]=g*h,b[4]=u-a*e,b[8]=m*e+k,b[1]=e,b[5]=f*h,b[9]=-c*h,b[2]=-d*h,b[6]=k*e+m,b[10]=a-u*e):"XZY"===a.order&&(a=f*g,k=f*d,m=c*g,u=c*d,b[0]=g*h,b[4]=-e,b[8]=d*h,b[1]=a*e+u,b[5]=f*h,b[9]=k*e-m,b[2]=m*e-k,b[6]=c*h,b[10]=u*e+a);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},makeRotationFromQuaternion:function(a){var b=this.elements,c=a._x,d=a._y,e=a._z,f=a._w,g=c+c,h=d+
+d,k=e+e;a=c*g;var m=c*h,c=c*k,u=d*h,d=d*k,e=e*k,g=f*g,h=f*h,f=f*k;b[0]=1-(u+e);b[4]=m-f;b[8]=c+h;b[1]=m+f;b[5]=1-(a+e);b[9]=d-g;b[2]=c-h;b[6]=d+g;b[10]=1-(a+u);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},lookAt:function(){var a=new p,b=new p,c=new p;return function(d,e,f){var g=this.elements;c.subVectors(d,e);0===c.lengthSq()&&(c.z=1);c.normalize();a.crossVectors(f,c);0===a.lengthSq()&&(c.z+=1E-4,a.crossVectors(f,c));a.normalize();b.crossVectors(c,a);g[0]=a.x;g[4]=b.x;g[8]=
+c.x;g[1]=a.y;g[5]=b.y;g[9]=c.y;g[2]=a.z;g[6]=b.z;g[10]=c.z;return this}}(),multiply:function(a,b){return void 0!==b?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(a,b)):this.multiplyMatrices(this,a)},premultiply:function(a){return this.multiplyMatrices(a,this)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements,e=this.elements,f=c[0],g=c[4],h=c[8],k=c[12],m=c[1],u=c[5],l=c[9],n=c[13],t=c[2],p=c[6],r=
+c[10],x=c[14],y=c[3],v=c[7],F=c[11],c=c[15],w=d[0],S=d[4],W=d[8],C=d[12],G=d[1],D=d[5],O=d[9],E=d[13],B=d[2],I=d[6],H=d[10],J=d[14],Q=d[3],K=d[7],V=d[11],d=d[15];e[0]=f*w+g*G+h*B+k*Q;e[4]=f*S+g*D+h*I+k*K;e[8]=f*W+g*O+h*H+k*V;e[12]=f*C+g*E+h*J+k*d;e[1]=m*w+u*G+l*B+n*Q;e[5]=m*S+u*D+l*I+n*K;e[9]=m*W+u*O+l*H+n*V;e[13]=m*C+u*E+l*J+n*d;e[2]=t*w+p*G+r*B+x*Q;e[6]=t*S+p*D+r*I+x*K;e[10]=t*W+p*O+r*H+x*V;e[14]=t*C+p*E+r*J+x*d;e[3]=y*w+v*G+F*B+c*Q;e[7]=y*S+v*D+F*I+c*K;e[11]=y*W+v*O+F*H+c*V;e[15]=y*C+v*E+F*J+c*
+d;return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[4]*=a;b[8]*=a;b[12]*=a;b[1]*=a;b[5]*=a;b[9]*=a;b[13]*=a;b[2]*=a;b[6]*=a;b[10]*=a;b[14]*=a;b[3]*=a;b[7]*=a;b[11]*=a;b[15]*=a;return this},applyToBufferAttribute:function(){var a=new p;return function(b){for(var c=0,d=b.count;c<d;c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.applyMatrix4(this),b.setXYZ(c,a.x,a.y,a.z);return b}}(),determinant:function(){var a=this.elements,b=a[0],c=a[4],d=a[8],e=a[12],f=a[1],g=a[5],h=a[9],k=a[13],
+m=a[2],u=a[6],l=a[10],n=a[14];return a[3]*(+e*h*u-d*k*u-e*g*l+c*k*l+d*g*n-c*h*n)+a[7]*(+b*h*n-b*k*l+e*f*l-d*f*n+d*k*m-e*h*m)+a[11]*(+b*k*u-b*g*n-e*f*u+c*f*n+e*g*m-c*k*m)+a[15]*(-d*g*m-b*h*u+b*g*l+d*f*u-c*f*l+c*h*m)},transpose:function(){var a=this.elements,b;b=a[1];a[1]=a[4];a[4]=b;b=a[2];a[2]=a[8];a[8]=b;b=a[6];a[6]=a[9];a[9]=b;b=a[3];a[3]=a[12];a[12]=b;b=a[7];a[7]=a[13];a[13]=b;b=a[11];a[11]=a[14];a[14]=b;return this},setPosition:function(a){var b=this.elements;b[12]=a.x;b[13]=a.y;b[14]=a.z;return this},
+getInverse:function(a,b){var c=this.elements,d=a.elements,e=d[0],f=d[1],g=d[2],h=d[3],k=d[4],m=d[5],l=d[6],q=d[7],n=d[8],t=d[9],p=d[10],r=d[11],x=d[12],y=d[13],v=d[14],d=d[15],F=t*v*q-y*p*q+y*l*r-m*v*r-t*l*d+m*p*d,w=x*p*q-n*v*q-x*l*r+k*v*r+n*l*d-k*p*d,S=n*y*q-x*t*q+x*m*r-k*y*r-n*m*d+k*t*d,W=x*t*l-n*y*l-x*m*p+k*y*p+n*m*v-k*t*v,C=e*F+f*w+g*S+h*W;if(0===C){if(!0===b)throw Error("THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0");console.warn("THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0");
+return this.identity()}C=1/C;c[0]=F*C;c[1]=(y*p*h-t*v*h-y*g*r+f*v*r+t*g*d-f*p*d)*C;c[2]=(m*v*h-y*l*h+y*g*q-f*v*q-m*g*d+f*l*d)*C;c[3]=(t*l*h-m*p*h-t*g*q+f*p*q+m*g*r-f*l*r)*C;c[4]=w*C;c[5]=(n*v*h-x*p*h+x*g*r-e*v*r-n*g*d+e*p*d)*C;c[6]=(x*l*h-k*v*h-x*g*q+e*v*q+k*g*d-e*l*d)*C;c[7]=(k*p*h-n*l*h+n*g*q-e*p*q-k*g*r+e*l*r)*C;c[8]=S*C;c[9]=(x*t*h-n*y*h-x*f*r+e*y*r+n*f*d-e*t*d)*C;c[10]=(k*y*h-x*m*h+x*f*q-e*y*q-k*f*d+e*m*d)*C;c[11]=(n*m*h-k*t*h-n*f*q+e*t*q+k*f*r-e*m*r)*C;c[12]=W*C;c[13]=(n*y*g-x*t*g+x*f*p-e*y*
+p-n*f*v+e*t*v)*C;c[14]=(x*m*g-k*y*g-x*f*l+e*y*l+k*f*v-e*m*v)*C;c[15]=(k*t*g-n*m*g+n*f*l-e*t*l-k*f*p+e*m*p)*C;return this},scale:function(a){var b=this.elements,c=a.x,d=a.y;a=a.z;b[0]*=c;b[4]*=d;b[8]*=a;b[1]*=c;b[5]*=d;b[9]*=a;b[2]*=c;b[6]*=d;b[10]*=a;b[3]*=c;b[7]*=d;b[11]*=a;return this},getMaxScaleOnAxis:function(){var a=this.elements;return Math.sqrt(Math.max(a[0]*a[0]+a[1]*a[1]+a[2]*a[2],a[4]*a[4]+a[5]*a[5]+a[6]*a[6],a[8]*a[8]+a[9]*a[9]+a[10]*a[10]))},makeTranslation:function(a,b,c){this.set(1,
+0,0,a,0,1,0,b,0,0,1,c,0,0,0,1);return this},makeRotationX:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(1,0,0,0,0,b,-a,0,0,a,b,0,0,0,0,1);return this},makeRotationY:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,0,a,0,0,1,0,0,-a,0,b,0,0,0,0,1);return this},makeRotationZ:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,-a,0,0,a,b,0,0,0,0,1,0,0,0,0,1);return this},makeRotationAxis:function(a,b){var c=Math.cos(b),d=Math.sin(b),e=1-c,f=a.x,g=a.y,h=a.z,k=e*f,m=e*g;this.set(k*f+c,k*
+g-d*h,k*h+d*g,0,k*g+d*h,m*g+c,m*h-d*f,0,k*h-d*g,m*h+d*f,e*h*h+c,0,0,0,0,1);return this},makeScale:function(a,b,c){this.set(a,0,0,0,0,b,0,0,0,0,c,0,0,0,0,1);return this},makeShear:function(a,b,c){this.set(1,b,c,0,a,1,c,0,a,b,1,0,0,0,0,1);return this},compose:function(a,b,c){this.makeRotationFromQuaternion(b);this.scale(c);this.setPosition(a);return this},decompose:function(){var a=new p,b=new J;return function(c,d,e){var f=this.elements,g=a.set(f[0],f[1],f[2]).length(),h=a.set(f[4],f[5],f[6]).length(),
+k=a.set(f[8],f[9],f[10]).length();0>this.determinant()&&(g=-g);c.x=f[12];c.y=f[13];c.z=f[14];b.copy(this);c=1/g;var f=1/h,m=1/k;b.elements[0]*=c;b.elements[1]*=c;b.elements[2]*=c;b.elements[4]*=f;b.elements[5]*=f;b.elements[6]*=f;b.elements[8]*=m;b.elements[9]*=m;b.elements[10]*=m;d.setFromRotationMatrix(b);e.x=g;e.y=h;e.z=k;return this}}(),makePerspective:function(a,b,c,d,e,f){void 0===f&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");
 var g=this.elements;g[0]=2*e/(b-a);g[4]=0;g[8]=(b+a)/(b-a);g[12]=0;g[1]=0;g[5]=2*e/(c-d);g[9]=(c+d)/(c-d);g[13]=0;g[2]=0;g[6]=0;g[10]=-(f+e)/(f-e);g[14]=-2*f*e/(f-e);g[3]=0;g[7]=0;g[11]=-1;g[15]=0;return this},makeOrthographic:function(a,b,c,d,e,f){var g=this.elements,h=1/(b-a),k=1/(c-d),m=1/(f-e);g[0]=2*h;g[4]=0;g[8]=0;g[12]=-((b+a)*h);g[1]=0;g[5]=2*k;g[9]=0;g[13]=-((c+d)*k);g[2]=0;g[6]=0;g[10]=-2*m;g[14]=-((f+e)*m);g[3]=0;g[7]=0;g[11]=0;g[15]=1;return this},equals:function(a){var b=this.elements;
 a=a.elements;for(var c=0;16>c;c++)if(b[c]!==a[c])return!1;return!0},fromArray:function(a,b){void 0===b&&(b=0);for(var c=0;16>c;c++)this.elements[c]=a[c+b];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];a[b+9]=c[9];a[b+10]=c[10];a[b+11]=c[11];a[b+12]=c[12];a[b+13]=c[13];a[b+14]=c[14];a[b+15]=c[15];return a}});eb.prototype=Object.create(X.prototype);
 eb.prototype.constructor=eb;eb.prototype.isDataTexture=!0;Za.prototype=Object.create(X.prototype);Za.prototype.constructor=Za;Za.prototype.isCubeTexture=!0;Object.defineProperty(Za.prototype,"images",{get:function(){return this.image},set:function(a){this.image=a}});var De=new X,Ee=new Za,ye=[],Ae=[],Ce=new Float32Array(16),Be=new Float32Array(9);Ie.prototype.setValue=function(a,b){for(var c=this.seq,d=0,e=c.length;d!==e;++d){var f=c[d];f.setValue(a,b[f.id])}};var Qd=/([\w\d_]+)(\])?(\[|\.)?/g;fb.prototype.setValue=
@@ -442,75 +442,74 @@ f,g);return this},setFromBufferAttribute:function(a){for(var b=Infinity,c=Infini
 this.min.copy(b).sub(d);this.max.copy(b).add(d);return this}}(),setFromObject:function(a){this.makeEmpty();return this.expandByObject(a)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},makeEmpty:function(){this.min.x=this.min.y=this.min.z=Infinity;this.max.x=this.max.y=this.max.z=-Infinity;return this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},getCenter:function(a){a=
 a||new p;return this.isEmpty()?a.set(0,0,0):a.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(a){a=a||new p;return this.isEmpty()?a.set(0,0,0):a.subVectors(this.max,this.min)},expandByPoint:function(a){this.min.min(a);this.max.max(a);return this},expandByVector:function(a){this.min.sub(a);this.max.add(a);return this},expandByScalar:function(a){this.min.addScalar(-a);this.max.addScalar(a);return this},expandByObject:function(){var a=new p;return function(b){var c=this;b.updateMatrixWorld(!0);
 b.traverse(function(b){var e,f;e=b.geometry;if(void 0!==e)if(e.isGeometry){var g=e.vertices;e=0;for(f=g.length;e<f;e++)a.copy(g[e]),a.applyMatrix4(b.matrixWorld),c.expandByPoint(a)}else if(e.isBufferGeometry&&(g=e.attributes.position,void 0!==g))for(e=0,f=g.count;e<f;e++)a.fromBufferAttribute(g,e).applyMatrix4(b.matrixWorld),c.expandByPoint(a)});return this}}(),containsPoint:function(a){return a.x<this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y||a.z<this.min.z||a.z>this.max.z?!1:!0},containsBox:function(a){return this.min.x<=
-a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y&&this.min.z<=a.min.z&&a.max.z<=this.max.z},getParameter:function(a,b){return(b||new p).set((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y),(a.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(a){return a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y||a.max.z<this.min.z||a.min.z>this.max.z?!1:!0},intersectsSphere:function(){var a;return function(b){void 0===
-a&&(a=new p);this.clampPoint(b.center,a);return a.distanceToSquared(b.center)<=b.radius*b.radius}}(),intersectsPlane:function(a){var b,c;0<a.normal.x?(b=a.normal.x*this.min.x,c=a.normal.x*this.max.x):(b=a.normal.x*this.max.x,c=a.normal.x*this.min.x);0<a.normal.y?(b+=a.normal.y*this.min.y,c+=a.normal.y*this.max.y):(b+=a.normal.y*this.max.y,c+=a.normal.y*this.min.y);0<a.normal.z?(b+=a.normal.z*this.min.z,c+=a.normal.z*this.max.z):(b+=a.normal.z*this.max.z,c+=a.normal.z*this.min.z);return b<=a.constant&&
-c>=a.constant},clampPoint:function(a,b){return(b||new p).copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new p;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),getBoundingSphere:function(){var a=new p;return function(b){b=b||new Ga;this.getCenter(b.center);b.radius=.5*this.getSize(a).length();return b}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);this.isEmpty()&&this.makeEmpty();return this},union:function(a){this.min.min(a.min);
-this.max.max(a.max);return this},applyMatrix4:function(){var a=[new p,new p,new p,new p,new p,new p,new p,new p];return function(b){if(this.isEmpty())return this;a[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(b);a[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(b);a[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(b);a[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(b);a[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(b);a[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(b);
-a[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(b);a[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(b);this.setFromPoints(a);return this}}(),translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)}});Object.assign(Ga.prototype,{set:function(a,b){this.center.copy(a);this.radius=b;return this},setFromPoints:function(){var a;return function(b,c){void 0===a&&(a=new Ta);var d=this.center;void 0!==c?d.copy(c):
-a.setFromPoints(b).getCenter(d);for(var e=0,f=0,g=b.length;f<g;f++)e=Math.max(e,d.distanceToSquared(b[f]));this.radius=Math.sqrt(e);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.center.copy(a.center);this.radius=a.radius;return this},empty:function(){return 0>=this.radius},containsPoint:function(a){return a.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(a){return a.distanceTo(this.center)-this.radius},intersectsSphere:function(a){var b=
-this.radius+a.radius;return a.center.distanceToSquared(this.center)<=b*b},intersectsBox:function(a){return a.intersectsSphere(this)},intersectsPlane:function(a){return Math.abs(this.center.dot(a.normal)-a.constant)<=this.radius},clampPoint:function(a,b){var c=this.center.distanceToSquared(a),d=b||new p;d.copy(a);c>this.radius*this.radius&&(d.sub(this.center).normalize(),d.multiplyScalar(this.radius).add(this.center));return d},getBoundingBox:function(a){a=a||new Ta;a.set(this.center,this.center);
-a.expandByScalar(this.radius);return a},applyMatrix4:function(a){this.center.applyMatrix4(a);this.radius*=a.getMaxScaleOnAxis();return this},translate:function(a){this.center.add(a);return this},equals:function(a){return a.center.equals(this.center)&&a.radius===this.radius}});Object.assign(Ka.prototype,{isMatrix3:!0,set:function(a,b,c,d,e,f,g,h,k){var m=this.elements;m[0]=a;m[1]=d;m[2]=g;m[3]=b;m[4]=e;m[5]=h;m[6]=c;m[7]=f;m[8]=k;return this},identity:function(){this.set(1,0,0,0,1,0,0,0,1);return this},
-clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(a){var b=this.elements;a=a.elements;b[0]=a[0];b[1]=a[1];b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=a[8];return this},setFromMatrix4:function(a){a=a.elements;this.set(a[0],a[4],a[8],a[1],a[5],a[9],a[2],a[6],a[10]);return this},applyToBufferAttribute:function(){var a;return function(b){void 0===a&&(a=new p);for(var c=0,d=b.count;c<d;c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.applyMatrix3(this),
-b.setXYZ(c,a.x,a.y,a.z);return b}}(),multiply:function(a){return this.multiplyMatrices(this,a)},premultiply:function(a){return this.multiplyMatrices(a,this)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements,e=this.elements,f=c[0],g=c[3],h=c[6],k=c[1],m=c[4],l=c[7],q=c[2],n=c[5],c=c[8],t=d[0],p=d[3],r=d[6],x=d[1],y=d[4],v=d[7],F=d[2],w=d[5],d=d[8];e[0]=f*t+g*x+h*F;e[3]=f*p+g*y+h*w;e[6]=f*r+g*v+h*d;e[1]=k*t+m*x+l*F;e[4]=k*p+m*y+l*w;e[7]=k*r+m*v+l*d;e[2]=q*t+n*x+c*F;e[5]=q*p+n*y+c*w;e[8]=
-q*r+n*v+c*d;return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[3]*=a;b[6]*=a;b[1]*=a;b[4]*=a;b[7]*=a;b[2]*=a;b[5]*=a;b[8]*=a;return this},determinant:function(){var a=this.elements,b=a[0],c=a[1],d=a[2],e=a[3],f=a[4],g=a[5],h=a[6],k=a[7],a=a[8];return b*f*a-b*g*k-c*e*a+c*g*h+d*e*k-d*f*h},getInverse:function(a,b){a&&a.isMatrix4&&console.error("THREE.Matrix3.getInverse no longer takes a Matrix4 argument.");var c=a.elements,d=this.elements,e=c[0],f=c[1],g=c[2],h=c[3],k=c[4],m=c[5],
-l=c[6],q=c[7],c=c[8],n=c*k-m*q,t=m*l-c*h,p=q*h-k*l,r=e*n+f*t+g*p;if(0===r){if(!0===b)throw Error("THREE.Matrix3.getInverse(): can't invert matrix, determinant is 0");console.warn("THREE.Matrix3.getInverse(): can't invert matrix, determinant is 0");return this.identity()}r=1/r;d[0]=n*r;d[1]=(g*q-c*f)*r;d[2]=(m*f-g*k)*r;d[3]=t*r;d[4]=(c*e-g*l)*r;d[5]=(g*h-m*e)*r;d[6]=p*r;d[7]=(f*l-q*e)*r;d[8]=(k*e-f*h)*r;return this},transpose:function(){var a,b=this.elements;a=b[1];b[1]=b[3];b[3]=a;a=b[2];b[2]=b[6];
-b[6]=a;a=b[5];b[5]=b[7];b[7]=a;return this},getNormalMatrix:function(a){return this.setFromMatrix4(a).getInverse(this).transpose()},transposeIntoArray:function(a){var b=this.elements;a[0]=b[0];a[1]=b[3];a[2]=b[6];a[3]=b[1];a[4]=b[4];a[5]=b[7];a[6]=b[2];a[7]=b[5];a[8]=b[8];return this},equals:function(a){var b=this.elements;a=a.elements;for(var c=0;9>c;c++)if(b[c]!==a[c])return!1;return!0},fromArray:function(a,b){void 0===b&&(b=0);for(var c=0;9>c;c++)this.elements[c]=a[c+b];return this},toArray:function(a,
-b){void 0===a&&(a=[]);void 0===b&&(b=0);var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];return a}});Object.assign(wa.prototype,{set:function(a,b){this.normal.copy(a);this.constant=b;return this},setComponents:function(a,b,c,d){this.normal.set(a,b,c);this.constant=d;return this},setFromNormalAndCoplanarPoint:function(a,b){this.normal.copy(a);this.constant=-b.dot(this.normal);return this},setFromCoplanarPoints:function(){var a=
-new p,b=new p;return function(c,d,e){d=a.subVectors(e,d).cross(b.subVectors(c,d)).normalize();this.setFromNormalAndCoplanarPoint(d,c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.normal.copy(a.normal);this.constant=a.constant;return this},normalize:function(){var a=1/this.normal.length();this.normal.multiplyScalar(a);this.constant*=a;return this},negate:function(){this.constant*=-1;this.normal.negate();return this},distanceToPoint:function(a){return this.normal.dot(a)+
-this.constant},distanceToSphere:function(a){return this.distanceToPoint(a.center)-a.radius},projectPoint:function(a,b){return this.orthoPoint(a,b).sub(a).negate()},orthoPoint:function(a,b){var c=this.distanceToPoint(a);return(b||new p).copy(this.normal).multiplyScalar(c)},intersectLine:function(){var a=new p;return function(b,c){var d=c||new p,e=b.delta(a),f=this.normal.dot(e);if(0===f){if(0===this.distanceToPoint(b.start))return d.copy(b.start)}else return f=-(b.start.dot(this.normal)+this.constant)/
-f,0>f||1<f?void 0:d.copy(e).multiplyScalar(f).add(b.start)}}(),intersectsLine:function(a){var b=this.distanceToPoint(a.start);a=this.distanceToPoint(a.end);return 0>b&&0<a||0>a&&0<b},intersectsBox:function(a){return a.intersectsPlane(this)},intersectsSphere:function(a){return a.intersectsPlane(this)},coplanarPoint:function(a){return(a||new p).copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var a=new p,b=new Ka;return function(c,d){var e=this.coplanarPoint(a).applyMatrix4(c),
-f=d||b.getNormalMatrix(c),f=this.normal.applyMatrix3(f).normalize();this.constant=-e.dot(f);return this}}(),translate:function(a){this.constant-=a.dot(this.normal);return this},equals:function(a){return a.normal.equals(this.normal)&&a.constant===this.constant}});Object.assign(jd.prototype,{set:function(a,b,c,d,e,f){var g=this.planes;g[0].copy(a);g[1].copy(b);g[2].copy(c);g[3].copy(d);g[4].copy(e);g[5].copy(f);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){for(var b=
-this.planes,c=0;6>c;c++)b[c].copy(a.planes[c]);return this},setFromMatrix:function(a){var b=this.planes,c=a.elements;a=c[0];var d=c[1],e=c[2],f=c[3],g=c[4],h=c[5],k=c[6],m=c[7],l=c[8],q=c[9],n=c[10],t=c[11],p=c[12],r=c[13],x=c[14],c=c[15];b[0].setComponents(f-a,m-g,t-l,c-p).normalize();b[1].setComponents(f+a,m+g,t+l,c+p).normalize();b[2].setComponents(f+d,m+h,t+q,c+r).normalize();b[3].setComponents(f-d,m-h,t-q,c-r).normalize();b[4].setComponents(f-e,m-k,t-n,c-x).normalize();b[5].setComponents(f+e,
-m+k,t+n,c+x).normalize();return this},intersectsObject:function(){var a=new Ga;return function(b){var c=b.geometry;null===c.boundingSphere&&c.computeBoundingSphere();a.copy(c.boundingSphere).applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),intersectsSprite:function(){var a=new Ga;return function(b){a.center.set(0,0,0);a.radius=.7071067811865476;a.applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),intersectsSphere:function(a){var b=this.planes,c=a.center;a=-a.radius;for(var d=
-0;6>d;d++)if(b[d].distanceToPoint(c)<a)return!1;return!0},intersectsBox:function(){var a=new p,b=new p;return function(c){for(var d=this.planes,e=0;6>e;e++){var f=d[e];a.x=0<f.normal.x?c.min.x:c.max.x;b.x=0<f.normal.x?c.max.x:c.min.x;a.y=0<f.normal.y?c.min.y:c.max.y;b.y=0<f.normal.y?c.max.y:c.min.y;a.z=0<f.normal.z?c.min.z:c.max.z;b.z=0<f.normal.z?c.max.z:c.min.z;var g=f.distanceToPoint(a),f=f.distanceToPoint(b);if(0>g&&0>f)return!1}return!0}}(),containsPoint:function(a){for(var b=this.planes,c=0;6>
-c;c++)if(0>b[c].distanceToPoint(a))return!1;return!0}});Object.assign(hb.prototype,{set:function(a,b){this.origin.copy(a);this.direction.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.origin.copy(a.origin);this.direction.copy(a.direction);return this},at:function(a,b){return(b||new p).copy(this.direction).multiplyScalar(a).add(this.origin)},lookAt:function(a){this.direction.copy(a).sub(this.origin).normalize();return this},recast:function(){var a=
-new p;return function(b){this.origin.copy(this.at(b,a));return this}}(),closestPointToPoint:function(a,b){var c=b||new p;c.subVectors(a,this.origin);var d=c.dot(this.direction);return 0>d?c.copy(this.origin):c.copy(this.direction).multiplyScalar(d).add(this.origin)},distanceToPoint:function(a){return Math.sqrt(this.distanceSqToPoint(a))},distanceSqToPoint:function(){var a=new p;return function(b){var c=a.subVectors(b,this.origin).dot(this.direction);if(0>c)return this.origin.distanceToSquared(b);
-a.copy(this.direction).multiplyScalar(c).add(this.origin);return a.distanceToSquared(b)}}(),distanceSqToSegment:function(){var a=new p,b=new p,c=new p;return function(d,e,f,g){a.copy(d).add(e).multiplyScalar(.5);b.copy(e).sub(d).normalize();c.copy(this.origin).sub(a);var h=.5*d.distanceTo(e),k=-this.direction.dot(b),m=c.dot(this.direction),l=-c.dot(b),q=c.lengthSq(),n=Math.abs(1-k*k),t;0<n?(d=k*l-m,e=k*m-l,t=h*n,0<=d?e>=-t?e<=t?(h=1/n,d*=h,e*=h,k=d*(d+k*e+2*m)+e*(k*d+e+2*l)+q):(e=h,d=Math.max(0,-(k*
-e+m)),k=-d*d+e*(e+2*l)+q):(e=-h,d=Math.max(0,-(k*e+m)),k=-d*d+e*(e+2*l)+q):e<=-t?(d=Math.max(0,-(-k*h+m)),e=0<d?-h:Math.min(Math.max(-h,-l),h),k=-d*d+e*(e+2*l)+q):e<=t?(d=0,e=Math.min(Math.max(-h,-l),h),k=e*(e+2*l)+q):(d=Math.max(0,-(k*h+m)),e=0<d?h:Math.min(Math.max(-h,-l),h),k=-d*d+e*(e+2*l)+q)):(e=0<k?-h:h,d=Math.max(0,-(k*e+m)),k=-d*d+e*(e+2*l)+q);f&&f.copy(this.direction).multiplyScalar(d).add(this.origin);g&&g.copy(b).multiplyScalar(e).add(a);return k}}(),intersectSphere:function(){var a=new p;
-return function(b,c){a.subVectors(b.center,this.origin);var d=a.dot(this.direction),e=a.dot(a)-d*d,f=b.radius*b.radius;if(e>f)return null;f=Math.sqrt(f-e);e=d-f;d+=f;return 0>e&&0>d?null:0>e?this.at(d,c):this.at(e,c)}}(),intersectsSphere:function(a){return this.distanceToPoint(a.center)<=a.radius},distanceToPlane:function(a){var b=a.normal.dot(this.direction);if(0===b)return 0===a.distanceToPoint(this.origin)?0:null;a=-(this.origin.dot(a.normal)+a.constant)/b;return 0<=a?a:null},intersectPlane:function(a,
-b){var c=this.distanceToPlane(a);return null===c?null:this.at(c,b)},intersectsPlane:function(a){var b=a.distanceToPoint(this.origin);return 0===b||0>a.normal.dot(this.direction)*b?!0:!1},intersectBox:function(a,b){var c,d,e,f,g;d=1/this.direction.x;f=1/this.direction.y;g=1/this.direction.z;var h=this.origin;0<=d?(c=(a.min.x-h.x)*d,d*=a.max.x-h.x):(c=(a.max.x-h.x)*d,d*=a.min.x-h.x);0<=f?(e=(a.min.y-h.y)*f,f*=a.max.y-h.y):(e=(a.max.y-h.y)*f,f*=a.min.y-h.y);if(c>f||e>d)return null;if(e>c||c!==c)c=e;
-if(f<d||d!==d)d=f;0<=g?(e=(a.min.z-h.z)*g,g*=a.max.z-h.z):(e=(a.max.z-h.z)*g,g*=a.min.z-h.z);if(c>g||e>d)return null;if(e>c||c!==c)c=e;if(g<d||d!==d)d=g;return 0>d?null:this.at(0<=c?c:d,b)},intersectsBox:function(){var a=new p;return function(b){return null!==this.intersectBox(b,a)}}(),intersectTriangle:function(){var a=new p,b=new p,c=new p,d=new p;return function(e,f,g,h,k){b.subVectors(f,e);c.subVectors(g,e);d.crossVectors(b,c);f=this.direction.dot(d);if(0<f){if(h)return null;h=1}else if(0>f)h=
--1,f=-f;else return null;a.subVectors(this.origin,e);e=h*this.direction.dot(c.crossVectors(a,c));if(0>e)return null;g=h*this.direction.dot(b.cross(a));if(0>g||e+g>f)return null;e=-h*a.dot(d);return 0>e?null:this.at(e/f,k)}}(),applyMatrix4:function(a){this.direction.add(this.origin).applyMatrix4(a);this.origin.applyMatrix4(a);this.direction.sub(this.origin);this.direction.normalize();return this},equals:function(a){return a.origin.equals(this.origin)&&a.direction.equals(this.direction)}});bb.RotationOrders=
-"XYZ YZX ZXY XZY YXZ ZYX".split(" ");bb.DefaultOrder="XYZ";Object.defineProperties(bb.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(bb.prototype,{isEuler:!0,set:function(a,
-b,c,d){this._x=a;this._y=b;this._z=c;this._order=d||this._order;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(a){this._x=a._x;this._y=a._y;this._z=a._z;this._order=a._order;this.onChangeCallback();return this},setFromRotationMatrix:function(a,b,c){var d=Y.clamp,e=a.elements;a=e[0];var f=e[4],g=e[8],h=e[1],k=e[5],m=e[9],l=e[2],q=e[6],e=e[10];b=b||this._order;"XYZ"===b?(this._y=Math.asin(d(g,-1,1)),.99999>Math.abs(g)?
-(this._x=Math.atan2(-m,e),this._z=Math.atan2(-f,a)):(this._x=Math.atan2(q,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(q,-1,1)),.99999>Math.abs(q)?(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(q,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(q,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;
-return function(b,c,d){void 0===a&&(a=new J);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 qa;return function(b){a.setFromEuler(this);return this.setFromQuaternion(a,b)}}(),equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._order===this._order},fromArray:function(a){this._x=a[0];this._y=a[1];this._z=a[2];void 0!==a[3]&&(this._order=a[3]);this.onChangeCallback();
-return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._order;return a},toVector3:function(a){return a?a.set(this._x,this._y,this._z):new p(this._x,this._y,this._z)},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}});Object.assign(Rd.prototype,{set:function(a){this.mask=1<<a|0},enable:function(a){this.mask=this.mask|1<<a|0},toggle:function(a){this.mask^=1<<a|0},disable:function(a){this.mask&=
-~(1<<a|0)},test:function(a){return 0!==(this.mask&a.mask)}});var Lf=0;B.DefaultUp=new p(0,1,0);B.DefaultMatrixAutoUpdate=!0;Object.assign(B.prototype,sa.prototype,{isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix:function(a){this.matrix.multiplyMatrices(a,this.matrix);this.matrix.decompose(this.position,this.quaternion,this.scale)},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 qa;return function(b,c){a.setFromAxisAngle(b,c);this.quaternion.multiply(a);return this}}(),rotateX:function(){var a=new p(1,0,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateY:function(){var a=new p(0,1,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateZ:function(){var a=new p(0,0,1);return function(b){return this.rotateOnAxis(a,
-b)}}(),translateOnAxis:function(){var a=new p;return function(b,c){a.copy(b).applyQuaternion(this.quaternion);this.position.add(a.multiplyScalar(c));return this}}(),translateX:function(){var a=new p(1,0,0);return function(b){return this.translateOnAxis(a,b)}}(),translateY:function(){var a=new p(0,1,0);return function(b){return this.translateOnAxis(a,b)}}(),translateZ:function(){var a=new p(0,0,1);return function(b){return this.translateOnAxis(a,b)}}(),localToWorld:function(a){return a.applyMatrix4(this.matrixWorld)},
-worldToLocal:function(){var a=new J;return function(b){return b.applyMatrix4(a.getInverse(this.matrixWorld))}}(),lookAt:function(){var a=new J;return function(b){this.isCamera?a.lookAt(this.position,b,this.up):a.lookAt(b,this.position,this.up);this.quaternion.setFromRotationMatrix(a)}}(),add:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.add(arguments[b]);return this}if(a===this)return console.error("THREE.Object3D.add: object can't be added as a child of itself.",a),this;
-a&&a.isObject3D?(null!==a.parent&&a.parent.remove(a),a.parent=this,a.dispatchEvent({type:"added"}),this.children.push(a)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",a);return this},remove:function(a){if(1<arguments.length)for(var b=0;b<arguments.length;b++)this.remove(arguments[b]);b=this.children.indexOf(a);-1!==b&&(a.parent=null,a.dispatchEvent({type:"removed"}),this.children.splice(b,1))},getObjectById:function(a){return this.getObjectByProperty("id",a)},getObjectByName:function(a){return this.getObjectByProperty("name",
-a)},getObjectByProperty:function(a,b){if(this[a]===b)return this;for(var c=0,d=this.children.length;c<d;c++){var e=this.children[c].getObjectByProperty(a,b);if(void 0!==e)return e}},getWorldPosition:function(a){a=a||new p;this.updateMatrixWorld(!0);return a.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var a=new p,b=new p;return function(c){c=c||new qa;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,c,b);return c}}(),getWorldRotation:function(){var a=new qa;return function(b){b=
-b||new bb;this.getWorldQuaternion(a);return b.setFromQuaternion(a,this.rotation.order,!1)}}(),getWorldScale:function(){var a=new p,b=new qa;return function(c){c=c||new p;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,b,c);return c}}(),getWorldDirection:function(){var a=new qa;return function(b){b=b||new p;this.getWorldQuaternion(a);return b.set(0,0,1).applyQuaternion(a)}}(),raycast:function(){},traverse:function(a){a(this);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].traverse(a)},
-traverseVisible:function(a){if(!1!==this.visible){a(this);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].traverseVisible(a)}},traverseAncestors:function(a){var b=this.parent;null!==b&&(a(b),b.traverseAncestors(a))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale);this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(a){this.matrixAutoUpdate&&this.updateMatrix();if(this.matrixWorldNeedsUpdate||a)null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,
-this.matrix),this.matrixWorldNeedsUpdate=!1,a=!0;for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].updateMatrixWorld(a)},toJSON:function(a){function b(b,c){void 0===b[c.uuid]&&(b[c.uuid]=c.toJSON(a));return c.uuid}function c(a){var b=[],c;for(c in a){var d=a[c];delete d.metadata;b.push(d)}return b}var d=void 0===a||""===a,e={};d&&(a={geometries:{},materials:{},textures:{},images:{}},e.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var f={};f.uuid=this.uuid;f.type=this.type;""!==
-this.name&&(f.name=this.name);"{}"!==JSON.stringify(this.userData)&&(f.userData=this.userData);!0===this.castShadow&&(f.castShadow=!0);!0===this.receiveShadow&&(f.receiveShadow=!0);!1===this.visible&&(f.visible=!1);f.matrix=this.matrix.toArray();void 0!==this.geometry&&(f.geometry=b(a.geometries,this.geometry));if(void 0!==this.material)if(Array.isArray(this.material)){for(var g=[],h=0,k=this.material.length;h<k;h++)g.push(b(a.materials,this.material[h]));f.material=g}else f.material=b(a.materials,
-this.material);if(0<this.children.length)for(f.children=[],h=0;h<this.children.length;h++)f.children.push(this.children[h].toJSON(a).object);d&&(d=c(a.geometries),g=c(a.materials),h=c(a.textures),k=c(a.images),0<d.length&&(e.geometries=d),0<g.length&&(e.materials=g),0<h.length&&(e.textures=h),0<k.length&&(e.images=k));e.object=f;return e},clone:function(a){return(new this.constructor).copy(this,a)},copy:function(a,b){void 0===b&&(b=!0);this.name=a.name;this.up.copy(a.up);this.position.copy(a.position);
-this.quaternion.copy(a.quaternion);this.scale.copy(a.scale);this.matrix.copy(a.matrix);this.matrixWorld.copy(a.matrixWorld);this.matrixAutoUpdate=a.matrixAutoUpdate;this.matrixWorldNeedsUpdate=a.matrixWorldNeedsUpdate;this.layers.mask=a.layers.mask;this.visible=a.visible;this.castShadow=a.castShadow;this.receiveShadow=a.receiveShadow;this.frustumCulled=a.frustumCulled;this.renderOrder=a.renderOrder;this.userData=JSON.parse(JSON.stringify(a.userData));if(!0===b)for(var c=0;c<a.children.length;c++)this.add(a.children[c].clone());
-return this}});Object.assign(Hb.prototype,{set:function(a,b){this.start.copy(a);this.end.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.start.copy(a.start);this.end.copy(a.end);return this},getCenter:function(a){return(a||new p).addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(a){return(a||new p).subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},
-at:function(a,b){var c=b||new p;return this.delta(c).multiplyScalar(a).add(this.start)},closestPointToPointParameter:function(){var a=new p,b=new p;return function(c,d){a.subVectors(c,this.start);b.subVectors(this.end,this.start);var e=b.dot(b),e=b.dot(a)/e;d&&(e=Y.clamp(e,0,1));return e}}(),closestPointToPoint:function(a,b,c){a=this.closestPointToPointParameter(a,b);c=c||new p;return this.delta(c).multiplyScalar(a).add(this.start)},applyMatrix4:function(a){this.start.applyMatrix4(a);this.end.applyMatrix4(a);
-return this},equals:function(a){return a.start.equals(this.start)&&a.end.equals(this.end)}});Object.assign(Ua,{normal:function(){var a=new p;return function(b,c,d,e){e=e||new p;e.subVectors(d,c);a.subVectors(b,c);e.cross(a);b=e.lengthSq();return 0<b?e.multiplyScalar(1/Math.sqrt(b)):e.set(0,0,0)}}(),barycoordFromPoint:function(){var a=new p,b=new p,c=new p;return function(d,e,f,g,h){a.subVectors(g,e);b.subVectors(f,e);c.subVectors(d,e);d=a.dot(a);e=a.dot(b);f=a.dot(c);var k=b.dot(b);g=b.dot(c);var m=
-d*k-e*e;h=h||new p;if(0===m)return h.set(-2,-1,-1);m=1/m;k=(k*f-e*g)*m;d=(d*g-e*f)*m;return h.set(1-k-d,d,k)}}(),containsPoint:function(){var a=new p;return function(b,c,d,e){b=Ua.barycoordFromPoint(b,c,d,e,a);return 0<=b.x&&0<=b.y&&1>=b.x+b.y}}()});Object.assign(Ua.prototype,{set:function(a,b,c){this.a.copy(a);this.b.copy(b);this.c.copy(c);return this},setFromPointsAndIndices:function(a,b,c,d){this.a.copy(a[b]);this.b.copy(a[c]);this.c.copy(a[d]);return this},clone:function(){return(new this.constructor).copy(this)},
-copy:function(a){this.a.copy(a.a);this.b.copy(a.b);this.c.copy(a.c);return this},area:function(){var a=new p,b=new p;return function(){a.subVectors(this.c,this.b);b.subVectors(this.a,this.b);return.5*a.cross(b).length()}}(),midpoint:function(a){return(a||new p).addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},normal:function(a){return Ua.normal(this.a,this.b,this.c,a)},plane:function(a){return(a||new wa).setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(a,b){return Ua.barycoordFromPoint(a,
-this.a,this.b,this.c,b)},containsPoint:function(a){return Ua.containsPoint(a,this.a,this.b,this.c)},closestPointToPoint:function(){var a,b,c,d;return function(e,f){void 0===a&&(a=new wa,b=[new Hb,new Hb,new Hb],c=new p,d=new p);var g=f||new p,h=Infinity;a.setFromCoplanarPoints(this.a,this.b,this.c);a.projectPoint(e,c);if(!0===this.containsPoint(c))g.copy(c);else{b[0].set(this.a,this.b);b[1].set(this.b,this.c);b[2].set(this.c,this.a);for(var k=0;k<b.length;k++){b[k].closestPointToPoint(c,!0,d);var m=
-c.distanceToSquared(d);m<h&&(h=m,g.copy(d))}}return g}}(),equals:function(a){return a.a.equals(this.a)&&a.b.equals(this.b)&&a.c.equals(this.c)}});Object.assign(Va.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}});Na.prototype=Object.create(Z.prototype);Na.prototype.constructor=Na;Na.prototype.isMeshBasicMaterial=!0;Na.prototype.copy=function(a){Z.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;
-this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;return this};Object.defineProperty(L.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(L.prototype,{isBufferAttribute:!0,setArray:function(a){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");
-this.count=void 0!==a?a.length/this.itemSize:0;this.array=a},setDynamic:function(a){this.dynamic=a;return this},copy:function(a){this.array=new a.array.constructor(a.array);this.itemSize=a.itemSize;this.count=a.count;this.normalized=a.normalized;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.itemSize;c*=b.itemSize;for(var d=0,e=this.itemSize;d<e;d++)this.array[a+d]=b.array[c+d];return this},copyArray:function(a){this.array.set(a);return this},copyColorsArray:function(a){for(var b=
-this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",d),f=new H);b[c++]=f.r;b[c++]=f.g;b[c++]=f.b}return this},copyIndicesArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];b[c++]=f.a;b[c++]=f.b;b[c++]=f.c}return this},copyVector2sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",
-d),f=new E);b[c++]=f.x;b[c++]=f.y}return this},copyVector3sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",d),f=new p);b[c++]=f.x;b[c++]=f.y;b[c++]=f.z}return this},copyVector4sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",d),f=new ga);b[c++]=f.x;b[c++]=f.y;
-b[c++]=f.z;b[c++]=f.w}return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},getX:function(a){return this.array[a*this.itemSize]},setX:function(a,b){this.array[a*this.itemSize]=b;return this},getY:function(a){return this.array[a*this.itemSize+1]},setY:function(a,b){this.array[a*this.itemSize+1]=b;return this},getZ:function(a){return this.array[a*this.itemSize+2]},setZ:function(a,b){this.array[a*this.itemSize+2]=b;return this},getW:function(a){return this.array[a*this.itemSize+
-3]},setW:function(a,b){this.array[a*this.itemSize+3]=b;return this},setXY:function(a,b,c){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=d;this.array[a+3]=e;return this},onUpload:function(a){this.onUploadCallback=a;return this},clone:function(){return(new this.constructor(this.array,
-this.itemSize)).copy(this)}});rc.prototype=Object.create(L.prototype);rc.prototype.constructor=rc;sc.prototype=Object.create(L.prototype);sc.prototype.constructor=sc;tc.prototype=Object.create(L.prototype);tc.prototype.constructor=tc;uc.prototype=Object.create(L.prototype);uc.prototype.constructor=uc;ib.prototype=Object.create(L.prototype);ib.prototype.constructor=ib;vc.prototype=Object.create(L.prototype);vc.prototype.constructor=vc;jb.prototype=Object.create(L.prototype);jb.prototype.constructor=
-jb;D.prototype=Object.create(L.prototype);D.prototype.constructor=D;wc.prototype=Object.create(L.prototype);wc.prototype.constructor=wc;Object.assign(Ke.prototype,{computeGroups:function(a){var b,c=[],d=void 0;a=a.faces;for(var e=0;e<a.length;e++){var f=a[e];f.materialIndex!==d&&(d=f.materialIndex,void 0!==b&&(b.count=3*e-b.start,c.push(b)),b={start:3*e,materialIndex:d})}void 0!==b&&(b.count=3*e-b.start,c.push(b));this.groups=c},fromGeometry:function(a){var b=a.faces,c=a.vertices,d=a.faceVertexUvs,
-e=d[0]&&0<d[0].length,f=d[1]&&0<d[1].length,g=a.morphTargets,h=g.length,k;if(0<h){k=[];for(var m=0;m<h;m++)k[m]=[];this.morphTargets.position=k}var l=a.morphNormals,q=l.length,n;if(0<q){n=[];for(m=0;m<q;m++)n[m]=[];this.morphTargets.normal=n}for(var t=a.skinIndices,p=a.skinWeights,r=t.length===c.length,x=p.length===c.length,m=0;m<b.length;m++){var y=b[m];this.vertices.push(c[y.a],c[y.b],c[y.c]);var v=y.vertexNormals;3===v.length?this.normals.push(v[0],v[1],v[2]):(v=y.normal,this.normals.push(v,v,
-v));v=y.vertexColors;3===v.length?this.colors.push(v[0],v[1],v[2]):(v=y.color,this.colors.push(v,v,v));!0===e&&(v=d[0][m],void 0!==v?this.uvs.push(v[0],v[1],v[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",m),this.uvs.push(new E,new E,new E)));!0===f&&(v=d[1][m],void 0!==v?this.uvs2.push(v[0],v[1],v[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",m),this.uvs2.push(new E,new E,new E)));for(v=0;v<h;v++){var F=g[v].vertices;k[v].push(F[y.a],
-F[y.b],F[y.c])}for(v=0;v<q;v++)F=l[v].vertexNormals[m],n[v].push(F.a,F.b,F.c);r&&this.skinIndices.push(t[y.a],t[y.b],t[y.c]);x&&this.skinWeights.push(p[y.a],p[y.b],p[y.c])}this.computeGroups(a);this.verticesNeedUpdate=a.verticesNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;return this}});var Td=0;Object.assign(M.prototype,sa.prototype,{isGeometry:!0,applyMatrix:function(a){for(var b=
-(new Ka).getNormalMatrix(a),c=0,d=this.vertices.length;c<d;c++)this.vertices[c].applyMatrix4(a);c=0;for(d=this.faces.length;c<d;c++){a=this.faces[c];a.normal.applyMatrix3(b).normalize();for(var e=0,f=a.vertexNormals.length;e<f;e++)a.vertexNormals[e].applyMatrix3(b).normalize()}null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();this.normalsNeedUpdate=this.verticesNeedUpdate=!0;return this},rotateX:function(){var a;return function(b){void 0===
-a&&(a=new J);a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a;return function(b){void 0===a&&(a=new J);a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a;return function(b){void 0===a&&(a=new J);a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a;return function(b,c,d){void 0===a&&(a=new J);a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a;return function(b,c,d){void 0===a&&
-(a=new J);a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a;return function(b){void 0===a&&(a=new B);a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),fromBufferGeometry:function(a){function b(a,b,d,e){var f=void 0!==g?[l[a].clone(),l[b].clone(),l[d].clone()]:[],t=void 0!==h?[c.colors[a].clone(),c.colors[b].clone(),c.colors[d].clone()]:[];e=new Va(a,b,d,f,t,e);c.faces.push(e);void 0!==k&&c.faceVertexUvs[0].push([q[a].clone(),q[b].clone(),q[d].clone()]);void 0!==
+a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y&&this.min.z<=a.min.z&&a.max.z<=this.max.z},getParameter:function(a,b){return(b||new p).set((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y),(a.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(a){return a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y||a.max.z<this.min.z||a.min.z>this.max.z?!1:!0},intersectsSphere:function(){var a=new p;return function(b){this.clampPoint(b.center,
+a);return a.distanceToSquared(b.center)<=b.radius*b.radius}}(),intersectsPlane:function(a){var b,c;0<a.normal.x?(b=a.normal.x*this.min.x,c=a.normal.x*this.max.x):(b=a.normal.x*this.max.x,c=a.normal.x*this.min.x);0<a.normal.y?(b+=a.normal.y*this.min.y,c+=a.normal.y*this.max.y):(b+=a.normal.y*this.max.y,c+=a.normal.y*this.min.y);0<a.normal.z?(b+=a.normal.z*this.min.z,c+=a.normal.z*this.max.z):(b+=a.normal.z*this.max.z,c+=a.normal.z*this.min.z);return b<=a.constant&&c>=a.constant},clampPoint:function(a,
+b){return(b||new p).copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new p;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),getBoundingSphere:function(){var a=new p;return function(b){b=b||new Ga;this.getCenter(b.center);b.radius=.5*this.getSize(a).length();return b}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);this.isEmpty()&&this.makeEmpty();return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},applyMatrix4:function(){var a=
+[new p,new p,new p,new p,new p,new p,new p,new p];return function(b){if(this.isEmpty())return this;a[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(b);a[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(b);a[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(b);a[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(b);a[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(b);a[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(b);a[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(b);
+a[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(b);this.setFromPoints(a);return this}}(),translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)}});Object.assign(Ga.prototype,{set:function(a,b){this.center.copy(a);this.radius=b;return this},setFromPoints:function(){var a=new Ta;return function(b,c){var d=this.center;void 0!==c?d.copy(c):a.setFromPoints(b).getCenter(d);for(var e=0,f=0,g=b.length;f<g;f++)e=Math.max(e,
+d.distanceToSquared(b[f]));this.radius=Math.sqrt(e);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.center.copy(a.center);this.radius=a.radius;return this},empty:function(){return 0>=this.radius},containsPoint:function(a){return a.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(a){return a.distanceTo(this.center)-this.radius},intersectsSphere:function(a){var b=this.radius+a.radius;return a.center.distanceToSquared(this.center)<=
+b*b},intersectsBox:function(a){return a.intersectsSphere(this)},intersectsPlane:function(a){return Math.abs(this.center.dot(a.normal)-a.constant)<=this.radius},clampPoint:function(a,b){var c=this.center.distanceToSquared(a),d=b||new p;d.copy(a);c>this.radius*this.radius&&(d.sub(this.center).normalize(),d.multiplyScalar(this.radius).add(this.center));return d},getBoundingBox:function(a){a=a||new Ta;a.set(this.center,this.center);a.expandByScalar(this.radius);return a},applyMatrix4:function(a){this.center.applyMatrix4(a);
+this.radius*=a.getMaxScaleOnAxis();return this},translate:function(a){this.center.add(a);return this},equals:function(a){return a.center.equals(this.center)&&a.radius===this.radius}});Object.assign(Ka.prototype,{isMatrix3:!0,set:function(a,b,c,d,e,f,g,h,k){var m=this.elements;m[0]=a;m[1]=d;m[2]=g;m[3]=b;m[4]=e;m[5]=h;m[6]=c;m[7]=f;m[8]=k;return this},identity:function(){this.set(1,0,0,0,1,0,0,0,1);return this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(a){var b=
+this.elements;a=a.elements;b[0]=a[0];b[1]=a[1];b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=a[8];return this},setFromMatrix4:function(a){a=a.elements;this.set(a[0],a[4],a[8],a[1],a[5],a[9],a[2],a[6],a[10]);return this},applyToBufferAttribute:function(){var a=new p;return function(b){for(var c=0,d=b.count;c<d;c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.applyMatrix3(this),b.setXYZ(c,a.x,a.y,a.z);return b}}(),multiply:function(a){return this.multiplyMatrices(this,a)},premultiply:function(a){return this.multiplyMatrices(a,
+this)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements,e=this.elements,f=c[0],g=c[3],h=c[6],k=c[1],m=c[4],l=c[7],q=c[2],n=c[5],c=c[8],t=d[0],p=d[3],r=d[6],x=d[1],y=d[4],v=d[7],F=d[2],w=d[5],d=d[8];e[0]=f*t+g*x+h*F;e[3]=f*p+g*y+h*w;e[6]=f*r+g*v+h*d;e[1]=k*t+m*x+l*F;e[4]=k*p+m*y+l*w;e[7]=k*r+m*v+l*d;e[2]=q*t+n*x+c*F;e[5]=q*p+n*y+c*w;e[8]=q*r+n*v+c*d;return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[3]*=a;b[6]*=a;b[1]*=a;b[4]*=a;b[7]*=a;b[2]*=a;b[5]*=a;b[8]*=a;return this},
+determinant:function(){var a=this.elements,b=a[0],c=a[1],d=a[2],e=a[3],f=a[4],g=a[5],h=a[6],k=a[7],a=a[8];return b*f*a-b*g*k-c*e*a+c*g*h+d*e*k-d*f*h},getInverse:function(a,b){a&&a.isMatrix4&&console.error("THREE.Matrix3.getInverse no longer takes a Matrix4 argument.");var c=a.elements,d=this.elements,e=c[0],f=c[1],g=c[2],h=c[3],k=c[4],m=c[5],l=c[6],q=c[7],c=c[8],n=c*k-m*q,t=m*l-c*h,p=q*h-k*l,r=e*n+f*t+g*p;if(0===r){if(!0===b)throw Error("THREE.Matrix3.getInverse(): can't invert matrix, determinant is 0");
+console.warn("THREE.Matrix3.getInverse(): can't invert matrix, determinant is 0");return this.identity()}r=1/r;d[0]=n*r;d[1]=(g*q-c*f)*r;d[2]=(m*f-g*k)*r;d[3]=t*r;d[4]=(c*e-g*l)*r;d[5]=(g*h-m*e)*r;d[6]=p*r;d[7]=(f*l-q*e)*r;d[8]=(k*e-f*h)*r;return this},transpose:function(){var a,b=this.elements;a=b[1];b[1]=b[3];b[3]=a;a=b[2];b[2]=b[6];b[6]=a;a=b[5];b[5]=b[7];b[7]=a;return this},getNormalMatrix:function(a){return this.setFromMatrix4(a).getInverse(this).transpose()},transposeIntoArray:function(a){var b=
+this.elements;a[0]=b[0];a[1]=b[3];a[2]=b[6];a[3]=b[1];a[4]=b[4];a[5]=b[7];a[6]=b[2];a[7]=b[5];a[8]=b[8];return this},equals:function(a){var b=this.elements;a=a.elements;for(var c=0;9>c;c++)if(b[c]!==a[c])return!1;return!0},fromArray:function(a,b){void 0===b&&(b=0);for(var c=0;9>c;c++)this.elements[c]=a[c+b];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=
+c[8];return a}});Object.assign(wa.prototype,{set:function(a,b){this.normal.copy(a);this.constant=b;return this},setComponents:function(a,b,c,d){this.normal.set(a,b,c);this.constant=d;return this},setFromNormalAndCoplanarPoint:function(a,b){this.normal.copy(a);this.constant=-b.dot(this.normal);return this},setFromCoplanarPoints:function(){var a=new p,b=new p;return function(c,d,e){d=a.subVectors(e,d).cross(b.subVectors(c,d)).normalize();this.setFromNormalAndCoplanarPoint(d,c);return this}}(),clone:function(){return(new this.constructor).copy(this)},
+copy:function(a){this.normal.copy(a.normal);this.constant=a.constant;return this},normalize:function(){var a=1/this.normal.length();this.normal.multiplyScalar(a);this.constant*=a;return this},negate:function(){this.constant*=-1;this.normal.negate();return this},distanceToPoint:function(a){return this.normal.dot(a)+this.constant},distanceToSphere:function(a){return this.distanceToPoint(a.center)-a.radius},projectPoint:function(a,b){return this.orthoPoint(a,b).sub(a).negate()},orthoPoint:function(a,
+b){var c=this.distanceToPoint(a);return(b||new p).copy(this.normal).multiplyScalar(c)},intersectLine:function(){var a=new p;return function(b,c){var d=c||new p,e=b.delta(a),f=this.normal.dot(e);if(0===f){if(0===this.distanceToPoint(b.start))return d.copy(b.start)}else return f=-(b.start.dot(this.normal)+this.constant)/f,0>f||1<f?void 0:d.copy(e).multiplyScalar(f).add(b.start)}}(),intersectsLine:function(a){var b=this.distanceToPoint(a.start);a=this.distanceToPoint(a.end);return 0>b&&0<a||0>a&&0<b},
+intersectsBox:function(a){return a.intersectsPlane(this)},intersectsSphere:function(a){return a.intersectsPlane(this)},coplanarPoint:function(a){return(a||new p).copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var a=new p,b=new Ka;return function(c,d){var e=this.coplanarPoint(a).applyMatrix4(c),f=d||b.getNormalMatrix(c),f=this.normal.applyMatrix3(f).normalize();this.constant=-e.dot(f);return this}}(),translate:function(a){this.constant-=a.dot(this.normal);return this},equals:function(a){return a.normal.equals(this.normal)&&
+a.constant===this.constant}});Object.assign(jd.prototype,{set:function(a,b,c,d,e,f){var g=this.planes;g[0].copy(a);g[1].copy(b);g[2].copy(c);g[3].copy(d);g[4].copy(e);g[5].copy(f);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){for(var b=this.planes,c=0;6>c;c++)b[c].copy(a.planes[c]);return this},setFromMatrix:function(a){var b=this.planes,c=a.elements;a=c[0];var d=c[1],e=c[2],f=c[3],g=c[4],h=c[5],k=c[6],m=c[7],l=c[8],q=c[9],n=c[10],t=c[11],p=c[12],r=c[13],
+x=c[14],c=c[15];b[0].setComponents(f-a,m-g,t-l,c-p).normalize();b[1].setComponents(f+a,m+g,t+l,c+p).normalize();b[2].setComponents(f+d,m+h,t+q,c+r).normalize();b[3].setComponents(f-d,m-h,t-q,c-r).normalize();b[4].setComponents(f-e,m-k,t-n,c-x).normalize();b[5].setComponents(f+e,m+k,t+n,c+x).normalize();return this},intersectsObject:function(){var a=new Ga;return function(b){var c=b.geometry;null===c.boundingSphere&&c.computeBoundingSphere();a.copy(c.boundingSphere).applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),
+intersectsSprite:function(){var a=new Ga;return function(b){a.center.set(0,0,0);a.radius=.7071067811865476;a.applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),intersectsSphere:function(a){var b=this.planes,c=a.center;a=-a.radius;for(var d=0;6>d;d++)if(b[d].distanceToPoint(c)<a)return!1;return!0},intersectsBox:function(){var a=new p,b=new p;return function(c){for(var d=this.planes,e=0;6>e;e++){var f=d[e];a.x=0<f.normal.x?c.min.x:c.max.x;b.x=0<f.normal.x?c.max.x:c.min.x;a.y=0<f.normal.y?
+c.min.y:c.max.y;b.y=0<f.normal.y?c.max.y:c.min.y;a.z=0<f.normal.z?c.min.z:c.max.z;b.z=0<f.normal.z?c.max.z:c.min.z;var g=f.distanceToPoint(a),f=f.distanceToPoint(b);if(0>g&&0>f)return!1}return!0}}(),containsPoint:function(a){for(var b=this.planes,c=0;6>c;c++)if(0>b[c].distanceToPoint(a))return!1;return!0}});Object.assign(hb.prototype,{set:function(a,b){this.origin.copy(a);this.direction.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.origin.copy(a.origin);
+this.direction.copy(a.direction);return this},at:function(a,b){return(b||new p).copy(this.direction).multiplyScalar(a).add(this.origin)},lookAt:function(a){this.direction.copy(a).sub(this.origin).normalize();return this},recast:function(){var a=new p;return function(b){this.origin.copy(this.at(b,a));return this}}(),closestPointToPoint:function(a,b){var c=b||new p;c.subVectors(a,this.origin);var d=c.dot(this.direction);return 0>d?c.copy(this.origin):c.copy(this.direction).multiplyScalar(d).add(this.origin)},
+distanceToPoint:function(a){return Math.sqrt(this.distanceSqToPoint(a))},distanceSqToPoint:function(){var a=new p;return function(b){var c=a.subVectors(b,this.origin).dot(this.direction);if(0>c)return this.origin.distanceToSquared(b);a.copy(this.direction).multiplyScalar(c).add(this.origin);return a.distanceToSquared(b)}}(),distanceSqToSegment:function(){var a=new p,b=new p,c=new p;return function(d,e,f,g){a.copy(d).add(e).multiplyScalar(.5);b.copy(e).sub(d).normalize();c.copy(this.origin).sub(a);
+var h=.5*d.distanceTo(e),k=-this.direction.dot(b),m=c.dot(this.direction),l=-c.dot(b),q=c.lengthSq(),n=Math.abs(1-k*k),t;0<n?(d=k*l-m,e=k*m-l,t=h*n,0<=d?e>=-t?e<=t?(h=1/n,d*=h,e*=h,k=d*(d+k*e+2*m)+e*(k*d+e+2*l)+q):(e=h,d=Math.max(0,-(k*e+m)),k=-d*d+e*(e+2*l)+q):(e=-h,d=Math.max(0,-(k*e+m)),k=-d*d+e*(e+2*l)+q):e<=-t?(d=Math.max(0,-(-k*h+m)),e=0<d?-h:Math.min(Math.max(-h,-l),h),k=-d*d+e*(e+2*l)+q):e<=t?(d=0,e=Math.min(Math.max(-h,-l),h),k=e*(e+2*l)+q):(d=Math.max(0,-(k*h+m)),e=0<d?h:Math.min(Math.max(-h,
+-l),h),k=-d*d+e*(e+2*l)+q)):(e=0<k?-h:h,d=Math.max(0,-(k*e+m)),k=-d*d+e*(e+2*l)+q);f&&f.copy(this.direction).multiplyScalar(d).add(this.origin);g&&g.copy(b).multiplyScalar(e).add(a);return k}}(),intersectSphere:function(){var a=new p;return function(b,c){a.subVectors(b.center,this.origin);var d=a.dot(this.direction),e=a.dot(a)-d*d,f=b.radius*b.radius;if(e>f)return null;f=Math.sqrt(f-e);e=d-f;d+=f;return 0>e&&0>d?null:0>e?this.at(d,c):this.at(e,c)}}(),intersectsSphere:function(a){return this.distanceToPoint(a.center)<=
+a.radius},distanceToPlane:function(a){var b=a.normal.dot(this.direction);if(0===b)return 0===a.distanceToPoint(this.origin)?0:null;a=-(this.origin.dot(a.normal)+a.constant)/b;return 0<=a?a:null},intersectPlane:function(a,b){var c=this.distanceToPlane(a);return null===c?null:this.at(c,b)},intersectsPlane:function(a){var b=a.distanceToPoint(this.origin);return 0===b||0>a.normal.dot(this.direction)*b?!0:!1},intersectBox:function(a,b){var c,d,e,f,g;d=1/this.direction.x;f=1/this.direction.y;g=1/this.direction.z;
+var h=this.origin;0<=d?(c=(a.min.x-h.x)*d,d*=a.max.x-h.x):(c=(a.max.x-h.x)*d,d*=a.min.x-h.x);0<=f?(e=(a.min.y-h.y)*f,f*=a.max.y-h.y):(e=(a.max.y-h.y)*f,f*=a.min.y-h.y);if(c>f||e>d)return null;if(e>c||c!==c)c=e;if(f<d||d!==d)d=f;0<=g?(e=(a.min.z-h.z)*g,g*=a.max.z-h.z):(e=(a.max.z-h.z)*g,g*=a.min.z-h.z);if(c>g||e>d)return null;if(e>c||c!==c)c=e;if(g<d||d!==d)d=g;return 0>d?null:this.at(0<=c?c:d,b)},intersectsBox:function(){var a=new p;return function(b){return null!==this.intersectBox(b,a)}}(),intersectTriangle:function(){var a=
+new p,b=new p,c=new p,d=new p;return function(e,f,g,h,k){b.subVectors(f,e);c.subVectors(g,e);d.crossVectors(b,c);f=this.direction.dot(d);if(0<f){if(h)return null;h=1}else if(0>f)h=-1,f=-f;else return null;a.subVectors(this.origin,e);e=h*this.direction.dot(c.crossVectors(a,c));if(0>e)return null;g=h*this.direction.dot(b.cross(a));if(0>g||e+g>f)return null;e=-h*a.dot(d);return 0>e?null:this.at(e/f,k)}}(),applyMatrix4:function(a){this.direction.add(this.origin).applyMatrix4(a);this.origin.applyMatrix4(a);
+this.direction.sub(this.origin);this.direction.normalize();return this},equals:function(a){return a.origin.equals(this.origin)&&a.direction.equals(this.direction)}});bb.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" ");bb.DefaultOrder="XYZ";Object.defineProperties(bb.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(bb.prototype,{isEuler:!0,set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._order=d||this._order;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(a){this._x=a._x;this._y=a._y;this._z=a._z;this._order=a._order;this.onChangeCallback();return this},setFromRotationMatrix:function(a,
+b,c){var d=Y.clamp,e=a.elements;a=e[0];var f=e[4],g=e[8],h=e[1],k=e[5],m=e[9],l=e[2],q=e[6],e=e[10];b=b||this._order;"XYZ"===b?(this._y=Math.asin(d(g,-1,1)),.99999>Math.abs(g)?(this._x=Math.atan2(-m,e),this._z=Math.atan2(-f,a)):(this._x=Math.atan2(q,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(q,-1,1)),.99999>Math.abs(q)?(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(q,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(q,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 J;return function(b,c,d){a.makeRotationFromQuaternion(b);return this.setFromRotationMatrix(a,c,d)}}(),setFromVector3:function(a,b){return this.set(a.x,a.y,a.z,b||this._order)},reorder:function(){var a=new qa;return function(b){a.setFromEuler(this);return this.setFromQuaternion(a,b)}}(),equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._order===this._order},fromArray:function(a){this._x=
+a[0];this._y=a[1];this._z=a[2];void 0!==a[3]&&(this._order=a[3]);this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._order;return a},toVector3:function(a){return a?a.set(this._x,this._y,this._z):new p(this._x,this._y,this._z)},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}});Object.assign(Rd.prototype,{set:function(a){this.mask=1<<a|0},enable:function(a){this.mask=
+this.mask|1<<a|0},toggle:function(a){this.mask^=1<<a|0},disable:function(a){this.mask&=~(1<<a|0)},test:function(a){return 0!==(this.mask&a.mask)}});var Lf=0;B.DefaultUp=new p(0,1,0);B.DefaultMatrixAutoUpdate=!0;Object.assign(B.prototype,sa.prototype,{isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix:function(a){this.matrix.multiplyMatrices(a,this.matrix);this.matrix.decompose(this.position,this.quaternion,this.scale)},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 qa;return function(b,c){a.setFromAxisAngle(b,c);this.quaternion.multiply(a);return this}}(),rotateX:function(){var a=new p(1,0,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateY:function(){var a=new p(0,1,0);return function(b){return this.rotateOnAxis(a,
+b)}}(),rotateZ:function(){var a=new p(0,0,1);return function(b){return this.rotateOnAxis(a,b)}}(),translateOnAxis:function(){var a=new p;return function(b,c){a.copy(b).applyQuaternion(this.quaternion);this.position.add(a.multiplyScalar(c));return this}}(),translateX:function(){var a=new p(1,0,0);return function(b){return this.translateOnAxis(a,b)}}(),translateY:function(){var a=new p(0,1,0);return function(b){return this.translateOnAxis(a,b)}}(),translateZ:function(){var a=new p(0,0,1);return function(b){return this.translateOnAxis(a,
+b)}}(),localToWorld:function(a){return a.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var a=new J;return function(b){return b.applyMatrix4(a.getInverse(this.matrixWorld))}}(),lookAt:function(){var a=new J;return function(b){this.isCamera?a.lookAt(this.position,b,this.up):a.lookAt(b,this.position,this.up);this.quaternion.setFromRotationMatrix(a)}}(),add:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.add(arguments[b]);return this}if(a===this)return console.error("THREE.Object3D.add: object can't be added as a child of itself.",
+a),this;a&&a.isObject3D?(null!==a.parent&&a.parent.remove(a),a.parent=this,a.dispatchEvent({type:"added"}),this.children.push(a)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",a);return this},remove:function(a){if(1<arguments.length)for(var b=0;b<arguments.length;b++)this.remove(arguments[b]);b=this.children.indexOf(a);-1!==b&&(a.parent=null,a.dispatchEvent({type:"removed"}),this.children.splice(b,1))},getObjectById:function(a){return this.getObjectByProperty("id",
+a)},getObjectByName:function(a){return this.getObjectByProperty("name",a)},getObjectByProperty:function(a,b){if(this[a]===b)return this;for(var c=0,d=this.children.length;c<d;c++){var e=this.children[c].getObjectByProperty(a,b);if(void 0!==e)return e}},getWorldPosition:function(a){a=a||new p;this.updateMatrixWorld(!0);return a.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var a=new p,b=new p;return function(c){c=c||new qa;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,
+c,b);return c}}(),getWorldRotation:function(){var a=new qa;return function(b){b=b||new bb;this.getWorldQuaternion(a);return b.setFromQuaternion(a,this.rotation.order,!1)}}(),getWorldScale:function(){var a=new p,b=new qa;return function(c){c=c||new p;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,b,c);return c}}(),getWorldDirection:function(){var a=new qa;return function(b){b=b||new p;this.getWorldQuaternion(a);return b.set(0,0,1).applyQuaternion(a)}}(),raycast:function(){},traverse:function(a){a(this);
+for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].traverse(a)},traverseVisible:function(a){if(!1!==this.visible){a(this);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].traverseVisible(a)}},traverseAncestors:function(a){var b=this.parent;null!==b&&(a(b),b.traverseAncestors(a))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale);this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(a){this.matrixAutoUpdate&&this.updateMatrix();if(this.matrixWorldNeedsUpdate||
+a)null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,a=!0;for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].updateMatrixWorld(a)},toJSON:function(a){function b(b,c){void 0===b[c.uuid]&&(b[c.uuid]=c.toJSON(a));return c.uuid}function c(a){var b=[],c;for(c in a){var d=a[c];delete d.metadata;b.push(d)}return b}var d=void 0===a||""===a,e={};d&&(a={geometries:{},materials:{},textures:{},images:{}},
+e.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var f={};f.uuid=this.uuid;f.type=this.type;""!==this.name&&(f.name=this.name);"{}"!==JSON.stringify(this.userData)&&(f.userData=this.userData);!0===this.castShadow&&(f.castShadow=!0);!0===this.receiveShadow&&(f.receiveShadow=!0);!1===this.visible&&(f.visible=!1);f.matrix=this.matrix.toArray();void 0!==this.geometry&&(f.geometry=b(a.geometries,this.geometry));if(void 0!==this.material)if(Array.isArray(this.material)){for(var g=[],
+h=0,k=this.material.length;h<k;h++)g.push(b(a.materials,this.material[h]));f.material=g}else f.material=b(a.materials,this.material);if(0<this.children.length)for(f.children=[],h=0;h<this.children.length;h++)f.children.push(this.children[h].toJSON(a).object);d&&(d=c(a.geometries),g=c(a.materials),h=c(a.textures),k=c(a.images),0<d.length&&(e.geometries=d),0<g.length&&(e.materials=g),0<h.length&&(e.textures=h),0<k.length&&(e.images=k));e.object=f;return e},clone:function(a){return(new this.constructor).copy(this,
+a)},copy:function(a,b){void 0===b&&(b=!0);this.name=a.name;this.up.copy(a.up);this.position.copy(a.position);this.quaternion.copy(a.quaternion);this.scale.copy(a.scale);this.matrix.copy(a.matrix);this.matrixWorld.copy(a.matrixWorld);this.matrixAutoUpdate=a.matrixAutoUpdate;this.matrixWorldNeedsUpdate=a.matrixWorldNeedsUpdate;this.layers.mask=a.layers.mask;this.visible=a.visible;this.castShadow=a.castShadow;this.receiveShadow=a.receiveShadow;this.frustumCulled=a.frustumCulled;this.renderOrder=a.renderOrder;
+this.userData=JSON.parse(JSON.stringify(a.userData));if(!0===b)for(var c=0;c<a.children.length;c++)this.add(a.children[c].clone());return this}});Object.assign(Hb.prototype,{set:function(a,b){this.start.copy(a);this.end.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.start.copy(a.start);this.end.copy(a.end);return this},getCenter:function(a){return(a||new p).addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(a){return(a||new p).subVectors(this.end,
+this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(a,b){var c=b||new p;return this.delta(c).multiplyScalar(a).add(this.start)},closestPointToPointParameter:function(){var a=new p,b=new p;return function(c,d){a.subVectors(c,this.start);b.subVectors(this.end,this.start);var e=b.dot(b),e=b.dot(a)/e;d&&(e=Y.clamp(e,0,1));return e}}(),closestPointToPoint:function(a,b,c){a=this.closestPointToPointParameter(a,
+b);c=c||new p;return this.delta(c).multiplyScalar(a).add(this.start)},applyMatrix4:function(a){this.start.applyMatrix4(a);this.end.applyMatrix4(a);return this},equals:function(a){return a.start.equals(this.start)&&a.end.equals(this.end)}});Object.assign(Ua,{normal:function(){var a=new p;return function(b,c,d,e){e=e||new p;e.subVectors(d,c);a.subVectors(b,c);e.cross(a);b=e.lengthSq();return 0<b?e.multiplyScalar(1/Math.sqrt(b)):e.set(0,0,0)}}(),barycoordFromPoint:function(){var a=new p,b=new p,c=new p;
+return function(d,e,f,g,h){a.subVectors(g,e);b.subVectors(f,e);c.subVectors(d,e);d=a.dot(a);e=a.dot(b);f=a.dot(c);var k=b.dot(b);g=b.dot(c);var m=d*k-e*e;h=h||new p;if(0===m)return h.set(-2,-1,-1);m=1/m;k=(k*f-e*g)*m;d=(d*g-e*f)*m;return h.set(1-k-d,d,k)}}(),containsPoint:function(){var a=new p;return function(b,c,d,e){b=Ua.barycoordFromPoint(b,c,d,e,a);return 0<=b.x&&0<=b.y&&1>=b.x+b.y}}()});Object.assign(Ua.prototype,{set:function(a,b,c){this.a.copy(a);this.b.copy(b);this.c.copy(c);return this},
+setFromPointsAndIndices:function(a,b,c,d){this.a.copy(a[b]);this.b.copy(a[c]);this.c.copy(a[d]);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a.copy(a.a);this.b.copy(a.b);this.c.copy(a.c);return this},area:function(){var a=new p,b=new p;return function(){a.subVectors(this.c,this.b);b.subVectors(this.a,this.b);return.5*a.cross(b).length()}}(),midpoint:function(a){return(a||new p).addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},normal:function(a){return Ua.normal(this.a,
+this.b,this.c,a)},plane:function(a){return(a||new wa).setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(a,b){return Ua.barycoordFromPoint(a,this.a,this.b,this.c,b)},containsPoint:function(a){return Ua.containsPoint(a,this.a,this.b,this.c)},closestPointToPoint:function(){var a=new wa,b=[new Hb,new Hb,new Hb],c=new p,d=new p;return function(e,f){var g=f||new p,h=Infinity;a.setFromCoplanarPoints(this.a,this.b,this.c);a.projectPoint(e,c);if(!0===this.containsPoint(c))g.copy(c);
+else{b[0].set(this.a,this.b);b[1].set(this.b,this.c);b[2].set(this.c,this.a);for(var k=0;k<b.length;k++){b[k].closestPointToPoint(c,!0,d);var m=c.distanceToSquared(d);m<h&&(h=m,g.copy(d))}}return g}}(),equals:function(a){return a.a.equals(this.a)&&a.b.equals(this.b)&&a.c.equals(this.c)}});Object.assign(Va.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}});Na.prototype=Object.create(Z.prototype);Na.prototype.constructor=Na;Na.prototype.isMeshBasicMaterial=!0;Na.prototype.copy=function(a){Z.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=
+a.aoMapIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;return this};Object.defineProperty(L.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});
+Object.assign(L.prototype,{isBufferAttribute:!0,setArray:function(a){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.count=void 0!==a?a.length/this.itemSize:0;this.array=a},setDynamic:function(a){this.dynamic=a;return this},copy:function(a){this.array=new a.array.constructor(a.array);this.itemSize=a.itemSize;this.count=a.count;this.normalized=a.normalized;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.itemSize;c*=b.itemSize;
+for(var d=0,e=this.itemSize;d<e;d++)this.array[a+d]=b.array[c+d];return this},copyArray:function(a){this.array.set(a);return this},copyColorsArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",d),f=new H);b[c++]=f.r;b[c++]=f.g;b[c++]=f.b}return this},copyIndicesArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];b[c++]=f.a;b[c++]=f.b;b[c++]=f.c}return this},copyVector2sArray:function(a){for(var b=
+this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",d),f=new E);b[c++]=f.x;b[c++]=f.y}return this},copyVector3sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",d),f=new p);b[c++]=f.x;b[c++]=f.y;b[c++]=f.z}return this},copyVector4sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=
+a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",d),f=new ga);b[c++]=f.x;b[c++]=f.y;b[c++]=f.z;b[c++]=f.w}return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},getX:function(a){return this.array[a*this.itemSize]},setX:function(a,b){this.array[a*this.itemSize]=b;return this},getY:function(a){return this.array[a*this.itemSize+1]},setY:function(a,b){this.array[a*this.itemSize+1]=b;return this},getZ:function(a){return this.array[a*
+this.itemSize+2]},setZ:function(a,b){this.array[a*this.itemSize+2]=b;return this},getW:function(a){return this.array[a*this.itemSize+3]},setW:function(a,b){this.array[a*this.itemSize+3]=b;return this},setXY:function(a,b,c){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=d;this.array[a+
+3]=e;return this},onUpload:function(a){this.onUploadCallback=a;return this},clone:function(){return(new this.constructor(this.array,this.itemSize)).copy(this)}});rc.prototype=Object.create(L.prototype);rc.prototype.constructor=rc;sc.prototype=Object.create(L.prototype);sc.prototype.constructor=sc;tc.prototype=Object.create(L.prototype);tc.prototype.constructor=tc;uc.prototype=Object.create(L.prototype);uc.prototype.constructor=uc;ib.prototype=Object.create(L.prototype);ib.prototype.constructor=ib;
+vc.prototype=Object.create(L.prototype);vc.prototype.constructor=vc;jb.prototype=Object.create(L.prototype);jb.prototype.constructor=jb;D.prototype=Object.create(L.prototype);D.prototype.constructor=D;wc.prototype=Object.create(L.prototype);wc.prototype.constructor=wc;Object.assign(Ke.prototype,{computeGroups:function(a){var b,c=[],d=void 0;a=a.faces;for(var e=0;e<a.length;e++){var f=a[e];f.materialIndex!==d&&(d=f.materialIndex,void 0!==b&&(b.count=3*e-b.start,c.push(b)),b={start:3*e,materialIndex:d})}void 0!==
+b&&(b.count=3*e-b.start,c.push(b));this.groups=c},fromGeometry:function(a){var b=a.faces,c=a.vertices,d=a.faceVertexUvs,e=d[0]&&0<d[0].length,f=d[1]&&0<d[1].length,g=a.morphTargets,h=g.length,k;if(0<h){k=[];for(var m=0;m<h;m++)k[m]=[];this.morphTargets.position=k}var l=a.morphNormals,q=l.length,n;if(0<q){n=[];for(m=0;m<q;m++)n[m]=[];this.morphTargets.normal=n}for(var t=a.skinIndices,p=a.skinWeights,r=t.length===c.length,x=p.length===c.length,m=0;m<b.length;m++){var y=b[m];this.vertices.push(c[y.a],
+c[y.b],c[y.c]);var v=y.vertexNormals;3===v.length?this.normals.push(v[0],v[1],v[2]):(v=y.normal,this.normals.push(v,v,v));v=y.vertexColors;3===v.length?this.colors.push(v[0],v[1],v[2]):(v=y.color,this.colors.push(v,v,v));!0===e&&(v=d[0][m],void 0!==v?this.uvs.push(v[0],v[1],v[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",m),this.uvs.push(new E,new E,new E)));!0===f&&(v=d[1][m],void 0!==v?this.uvs2.push(v[0],v[1],v[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",
+m),this.uvs2.push(new E,new E,new E)));for(v=0;v<h;v++){var F=g[v].vertices;k[v].push(F[y.a],F[y.b],F[y.c])}for(v=0;v<q;v++)F=l[v].vertexNormals[m],n[v].push(F.a,F.b,F.c);r&&this.skinIndices.push(t[y.a],t[y.b],t[y.c]);x&&this.skinWeights.push(p[y.a],p[y.b],p[y.c])}this.computeGroups(a);this.verticesNeedUpdate=a.verticesNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;return this}});
+var Td=0;Object.assign(M.prototype,sa.prototype,{isGeometry:!0,applyMatrix:function(a){for(var b=(new Ka).getNormalMatrix(a),c=0,d=this.vertices.length;c<d;c++)this.vertices[c].applyMatrix4(a);c=0;for(d=this.faces.length;c<d;c++){a=this.faces[c];a.normal.applyMatrix3(b).normalize();for(var e=0,f=a.vertexNormals.length;e<f;e++)a.vertexNormals[e].applyMatrix3(b).normalize()}null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();this.normalsNeedUpdate=
+this.verticesNeedUpdate=!0;return this},rotateX:function(){var a=new J;return function(b){a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a=new J;return function(b){a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a=new J;return function(b){a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a=new J;return function(b,c,d){a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a=new J;
+return function(b,c,d){a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a=new B;return function(b){a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),fromBufferGeometry:function(a){function b(a,b,d,e){var f=void 0!==g?[l[a].clone(),l[b].clone(),l[d].clone()]:[],t=void 0!==h?[c.colors[a].clone(),c.colors[b].clone(),c.colors[d].clone()]:[];e=new Va(a,b,d,f,t,e);c.faces.push(e);void 0!==k&&c.faceVertexUvs[0].push([q[a].clone(),q[b].clone(),q[d].clone()]);void 0!==
 m&&c.faceVertexUvs[1].push([n[a].clone(),n[b].clone(),n[d].clone()])}var c=this,d=null!==a.index?a.index.array:void 0,e=a.attributes,f=e.position.array,g=void 0!==e.normal?e.normal.array:void 0,h=void 0!==e.color?e.color.array:void 0,k=void 0!==e.uv?e.uv.array:void 0,m=void 0!==e.uv2?e.uv2.array:void 0;void 0!==m&&(this.faceVertexUvs[1]=[]);for(var l=[],q=[],n=[],t=e=0;e<f.length;e+=3,t+=2)c.vertices.push(new p(f[e],f[e+1],f[e+2])),void 0!==g&&l.push(new p(g[e],g[e+1],g[e+2])),void 0!==h&&c.colors.push(new H(h[e],
 h[e+1],h[e+2])),void 0!==k&&q.push(new E(k[t],k[t+1])),void 0!==m&&n.push(new E(m[t],m[t+1]));var z=a.groups;if(0<z.length)for(e=0;e<z.length;e++)for(var f=z[e],r=f.start,x=f.count,t=r,r=r+x;t<r;t+=3)void 0!==d?b(d[t],d[t+1],d[t+2],f.materialIndex):b(t,t+1,t+2,f.materialIndex);else if(void 0!==d)for(e=0;e<d.length;e+=3)b(d[e],d[e+1],d[e+2]);else for(e=0;e<f.length/3;e+=3)b(e,e+1,e+2);this.computeFaceNormals();null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());null!==a.boundingSphere&&
 (this.boundingSphere=a.boundingSphere.clone());return this},center:function(){this.computeBoundingBox();var a=this.boundingBox.getCenter().negate();this.translate(a.x,a.y,a.z);return a},normalize:function(){this.computeBoundingSphere();var a=this.boundingSphere.center,b=this.boundingSphere.radius,b=0===b?1:1/b,c=new J;c.set(b,0,0,-b*a.x,0,b,0,-b*a.y,0,0,b,-b*a.z,0,0,0,1);this.applyMatrix(c);return this},computeFaceNormals:function(){for(var a=new p,b=new p,c=0,d=this.faces.length;c<d;c++){var e=this.faces[c],
@@ -533,247 +532,246 @@ e;d++)g.normals.push(f[b].normals[d].clone());this.morphTargets.push(g)}f=a.morp
 d.length;b<c;b++)this.skinWeights.push(d[b].clone());d=a.skinIndices;b=0;for(c=d.length;b<c;b++)this.skinIndices.push(d[b].clone());d=a.lineDistances;b=0;for(c=d.length;b<c;b++)this.lineDistances.push(d[b]);b=a.boundingBox;null!==b&&(this.boundingBox=b.clone());b=a.boundingSphere;null!==b&&(this.boundingSphere=b.clone());this.elementsNeedUpdate=a.elementsNeedUpdate;this.verticesNeedUpdate=a.verticesNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=
 a.colorsNeedUpdate;this.lineDistancesNeedUpdate=a.lineDistancesNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});I.MaxIndex=65535;Object.assign(I.prototype,sa.prototype,{isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(a){Array.isArray(a)?this.index=new (65535<Sd(a)?jb:ib)(a,1):this.index=a},addAttribute:function(a,b,c){if(!1===(b&&b.isBufferAttribute)&&!1===(b&&b.isInterleavedBufferAttribute))console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),
 this.addAttribute(a,new L(b,c));else if("index"===a)console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(b);else return this.attributes[a]=b,this},getAttribute:function(a){return this.attributes[a]},removeAttribute:function(a){delete this.attributes[a];return this},addGroup:function(a,b,c){this.groups.push({start:a,count:b,materialIndex:void 0!==c?c:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(a,b){this.drawRange.start=a;this.drawRange.count=
-b},applyMatrix:function(a){var b=this.attributes.position;void 0!==b&&(a.applyToBufferAttribute(b),b.needsUpdate=!0);b=this.attributes.normal;void 0!==b&&((new Ka).getNormalMatrix(a).applyToBufferAttribute(b),b.needsUpdate=!0);null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();return this},rotateX:function(){var a;return function(b){void 0===a&&(a=new J);a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a;return function(b){void 0===
-a&&(a=new J);a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a;return function(b){void 0===a&&(a=new J);a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a;return function(b,c,d){void 0===a&&(a=new J);a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a;return function(b,c,d){void 0===a&&(a=new J);a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a;return function(b){void 0===a&&(a=
-new B);a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),center:function(){this.computeBoundingBox();var a=this.boundingBox.getCenter().negate();this.translate(a.x,a.y,a.z);return a},setFromObject:function(a){var b=a.geometry;if(a.isPoints||a.isLine){a=new D(3*b.vertices.length,3);var c=new D(3*b.colors.length,3);this.addAttribute("position",a.copyVector3sArray(b.vertices));this.addAttribute("color",c.copyColorsArray(b.colors));b.lineDistances&&b.lineDistances.length===b.vertices.length&&
-(a=new D(b.lineDistances.length,1),this.addAttribute("lineDistance",a.copyArray(b.lineDistances)));null!==b.boundingSphere&&(this.boundingSphere=b.boundingSphere.clone());null!==b.boundingBox&&(this.boundingBox=b.boundingBox.clone())}else a.isMesh&&b&&b.isGeometry&&this.fromGeometry(b);return this},updateFromObject:function(a){var b=a.geometry;if(a.isMesh){var c=b.__directGeometry;!0===b.elementsNeedUpdate&&(c=void 0,b.elementsNeedUpdate=!1);if(void 0===c)return this.fromGeometry(b);c.verticesNeedUpdate=
-b.verticesNeedUpdate;c.normalsNeedUpdate=b.normalsNeedUpdate;c.colorsNeedUpdate=b.colorsNeedUpdate;c.uvsNeedUpdate=b.uvsNeedUpdate;c.groupsNeedUpdate=b.groupsNeedUpdate;b.verticesNeedUpdate=!1;b.normalsNeedUpdate=!1;b.colorsNeedUpdate=!1;b.uvsNeedUpdate=!1;b.groupsNeedUpdate=!1;b=c}!0===b.verticesNeedUpdate&&(c=this.attributes.position,void 0!==c&&(c.copyVector3sArray(b.vertices),c.needsUpdate=!0),b.verticesNeedUpdate=!1);!0===b.normalsNeedUpdate&&(c=this.attributes.normal,void 0!==c&&(c.copyVector3sArray(b.normals),
-c.needsUpdate=!0),b.normalsNeedUpdate=!1);!0===b.colorsNeedUpdate&&(c=this.attributes.color,void 0!==c&&(c.copyColorsArray(b.colors),c.needsUpdate=!0),b.colorsNeedUpdate=!1);b.uvsNeedUpdate&&(c=this.attributes.uv,void 0!==c&&(c.copyVector2sArray(b.uvs),c.needsUpdate=!0),b.uvsNeedUpdate=!1);b.lineDistancesNeedUpdate&&(c=this.attributes.lineDistance,void 0!==c&&(c.copyArray(b.lineDistances),c.needsUpdate=!0),b.lineDistancesNeedUpdate=!1);b.groupsNeedUpdate&&(b.computeGroups(a.geometry),this.groups=
-b.groups,b.groupsNeedUpdate=!1);return this},fromGeometry:function(a){a.__directGeometry=(new Ke).fromGeometry(a);return this.fromDirectGeometry(a.__directGeometry)},fromDirectGeometry:function(a){var b=new Float32Array(3*a.vertices.length);this.addAttribute("position",(new L(b,3)).copyVector3sArray(a.vertices));0<a.normals.length&&(b=new Float32Array(3*a.normals.length),this.addAttribute("normal",(new L(b,3)).copyVector3sArray(a.normals)));0<a.colors.length&&(b=new Float32Array(3*a.colors.length),
-this.addAttribute("color",(new L(b,3)).copyColorsArray(a.colors)));0<a.uvs.length&&(b=new Float32Array(2*a.uvs.length),this.addAttribute("uv",(new L(b,2)).copyVector2sArray(a.uvs)));0<a.uvs2.length&&(b=new Float32Array(2*a.uvs2.length),this.addAttribute("uv2",(new L(b,2)).copyVector2sArray(a.uvs2)));0<a.indices.length&&(b=new (65535<Sd(a.indices)?Uint32Array:Uint16Array)(3*a.indices.length),this.setIndex((new L(b,1)).copyIndicesArray(a.indices)));this.groups=a.groups;for(var c in a.morphTargets){for(var b=
-[],d=a.morphTargets[c],e=0,f=d.length;e<f;e++){var g=d[e],h=new D(3*g.length,3);b.push(h.copyVector3sArray(g))}this.morphAttributes[c]=b}0<a.skinIndices.length&&(c=new D(4*a.skinIndices.length,4),this.addAttribute("skinIndex",c.copyVector4sArray(a.skinIndices)));0<a.skinWeights.length&&(c=new D(4*a.skinWeights.length,4),this.addAttribute("skinWeight",c.copyVector4sArray(a.skinWeights)));null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());null!==a.boundingBox&&(this.boundingBox=
-a.boundingBox.clone());return this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Ta);var a=this.attributes.position;void 0!==a?this.boundingBox.setFromBufferAttribute(a):this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)},computeBoundingSphere:function(){var a=
-new Ta,b=new p;return function(){null===this.boundingSphere&&(this.boundingSphere=new Ga);var c=this.attributes.position;if(c){var d=this.boundingSphere.center;a.setFromBufferAttribute(c);a.getCenter(d);for(var e=0,f=0,g=c.count;f<g;f++)b.x=c.getX(f),b.y=c.getY(f),b.z=c.getZ(f),e=Math.max(e,d.distanceToSquared(b));this.boundingSphere.radius=Math.sqrt(e);isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',
-this)}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var a=this.index,b=this.attributes,c=this.groups;if(b.position){var d=b.position.array;if(void 0===b.normal)this.addAttribute("normal",new L(new Float32Array(d.length),3));else for(var e=b.normal.array,f=0,g=e.length;f<g;f++)e[f]=0;var e=b.normal.array,h,k,m,l=new p,q=new p,n=new p,t=new p,z=new p;if(a){a=a.array;0===c.length&&this.addGroup(0,a.length);for(var r=0,x=c.length;r<x;++r)for(f=c[r],g=f.start,h=f.count,f=g,g+=h;f<
-g;f+=3)h=3*a[f+0],k=3*a[f+1],m=3*a[f+2],l.fromArray(d,h),q.fromArray(d,k),n.fromArray(d,m),t.subVectors(n,q),z.subVectors(l,q),t.cross(z),e[h]+=t.x,e[h+1]+=t.y,e[h+2]+=t.z,e[k]+=t.x,e[k+1]+=t.y,e[k+2]+=t.z,e[m]+=t.x,e[m+1]+=t.y,e[m+2]+=t.z}else for(f=0,g=d.length;f<g;f+=9)l.fromArray(d,f),q.fromArray(d,f+3),n.fromArray(d,f+6),t.subVectors(n,q),z.subVectors(l,q),t.cross(z),e[f]=t.x,e[f+1]=t.y,e[f+2]=t.z,e[f+3]=t.x,e[f+4]=t.y,e[f+5]=t.z,e[f+6]=t.x,e[f+7]=t.y,e[f+8]=t.z;this.normalizeNormals();b.normal.needsUpdate=
-!0}},merge:function(a,b){if(!1===(a&&a.isBufferGeometry))console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",a);else{void 0===b&&(b=0);var c=this.attributes,d;for(d in c)if(void 0!==a.attributes[d])for(var e=c[d].array,f=a.attributes[d],g=f.array,h=0,f=f.itemSize*b;h<g.length;h++,f++)e[f]=g[h];return this}},normalizeNormals:function(){for(var a=this.attributes.normal,b,c,d,e,f=0,g=a.count;f<g;f++)b=a.getX(f),c=a.getY(f),d=a.getZ(f),e=1/Math.sqrt(b*b+c*c+
-d*d),a.setXYZ(f,b*e,c*e,d*e)},toNonIndexed:function(){if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var a=new I,b=this.index.array,c=this.attributes,d;for(d in c){for(var e=c[d],f=e.array,e=e.itemSize,g=new f.constructor(b.length*e),h,k=0,m=0,l=b.length;m<l;m++){h=b[m]*e;for(var q=0;q<e;q++)g[k++]=f[h++]}a.addAttribute(d,new L(g,e))}return a},toJSON:function(){var a={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};
-a.uuid=this.uuid;a.type=this.type;""!==this.name&&(a.name=this.name);if(void 0!==this.parameters){var b=this.parameters,c;for(c in b)void 0!==b[c]&&(a[c]=b[c]);return a}a.data={attributes:{}};var d=this.index;null!==d&&(b=Array.prototype.slice.call(d.array),a.data.index={type:d.array.constructor.name,array:b});d=this.attributes;for(c in d){var e=d[c],b=Array.prototype.slice.call(e.array);a.data.attributes[c]={itemSize:e.itemSize,type:e.array.constructor.name,array:b,normalized:e.normalized}}c=this.groups;
-0<c.length&&(a.data.groups=JSON.parse(JSON.stringify(c)));c=this.boundingSphere;null!==c&&(a.data.boundingSphere={center:c.center.toArray(),radius:c.radius});return a},clone:function(){return(new I).copy(this)},copy:function(a){var b,c,d;this.index=null;this.attributes={};this.morphAttributes={};this.groups=[];this.boundingSphere=this.boundingBox=null;this.name=a.name;c=a.index;null!==c&&this.setIndex(c.clone());c=a.attributes;for(b in c)this.addAttribute(b,c[b].clone());var e=a.morphAttributes;for(b in e){var f=
-[],g=e[b];c=0;for(d=g.length;c<d;c++)f.push(g[c].clone());this.morphAttributes[b]=f}b=a.groups;c=0;for(d=b.length;c<d;c++)e=b[c],this.addGroup(e.start,e.count,e.materialIndex);b=a.boundingBox;null!==b&&(this.boundingBox=b.clone());b=a.boundingSphere;null!==b&&(this.boundingSphere=b.clone());this.drawRange.start=a.drawRange.start;this.drawRange.count=a.drawRange.count;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Ca.prototype=Object.assign(Object.create(B.prototype),{constructor:Ca,
-isMesh:!0,setDrawMode:function(a){this.drawMode=a},copy:function(a){B.prototype.copy.call(this,a);this.drawMode=a.drawMode;return this},updateMorphTargets:function(){var a=this.geometry.morphTargets;if(void 0!==a&&0<a.length){this.morphTargetInfluences=[];this.morphTargetDictionary={};for(var b=0,c=a.length;b<c;b++)this.morphTargetInfluences.push(0),this.morphTargetDictionary[a[b].name]=b}},raycast:function(){function a(a,b,c,d,e,f,g){Ua.barycoordFromPoint(a,b,c,d,r);e.multiplyScalar(r.x);f.multiplyScalar(r.y);
-g.multiplyScalar(r.z);e.add(f).add(g);return e.clone()}function b(a,b,c,d,e,f,g){var h=a.material;if(null===(1===h.side?c.intersectTriangle(f,e,d,!0,g):c.intersectTriangle(d,e,f,2!==h.side,g)))return null;y.copy(g);y.applyMatrix4(a.matrixWorld);c=b.ray.origin.distanceTo(y);return c<b.near||c>b.far?null:{distance:c,point:y.clone(),object:a}}function c(c,d,e,f,m,l,u,q){g.fromBufferAttribute(f,l);h.fromBufferAttribute(f,u);k.fromBufferAttribute(f,q);if(c=b(c,d,e,g,h,k,x))m&&(n.fromBufferAttribute(m,
-l),t.fromBufferAttribute(m,u),z.fromBufferAttribute(m,q),c.uv=a(x,g,h,k,n,t,z)),c.face=new Va(l,u,q,Ua.normal(g,h,k)),c.faceIndex=l;return c}var d=new J,e=new hb,f=new Ga,g=new p,h=new p,k=new p,m=new p,l=new p,q=new p,n=new E,t=new E,z=new E,r=new p,x=new p,y=new p;return function(p,r){var w=this.geometry,y=this.material,D=this.matrixWorld;if(void 0!==y&&(null===w.boundingSphere&&w.computeBoundingSphere(),f.copy(w.boundingSphere),f.applyMatrix4(D),!1!==p.ray.intersectsSphere(f)&&(d.getInverse(D),
-e.copy(p.ray).applyMatrix4(d),null===w.boundingBox||!1!==e.intersectsBox(w.boundingBox)))){var C;if(w.isBufferGeometry){var G,E,y=w.index,B=w.attributes.position,D=w.attributes.uv,ca,I;if(null!==y)for(ca=0,I=y.count;ca<I;ca+=3){if(w=y.getX(ca),G=y.getX(ca+1),E=y.getX(ca+2),C=c(this,p,e,B,D,w,G,E))C.faceIndex=Math.floor(ca/3),r.push(C)}else for(ca=0,I=B.count;ca<I;ca+=3)if(w=ca,G=ca+1,E=ca+2,C=c(this,p,e,B,D,w,G,E))C.index=w,r.push(C)}else if(w.isGeometry){var H,D=Array.isArray(y);ca=w.vertices;I=
-w.faces;G=w.faceVertexUvs[0];0<G.length&&(B=G);for(var J=0,M=I.length;J<M;J++){var Q=I[J];C=D?y[Q.materialIndex]:y;if(void 0!==C){G=ca[Q.a];E=ca[Q.b];H=ca[Q.c];if(!0===C.morphTargets){C=w.morphTargets;var K=this.morphTargetInfluences;g.set(0,0,0);h.set(0,0,0);k.set(0,0,0);for(var V=0,ba=C.length;V<ba;V++){var R=K[V];if(0!==R){var P=C[V].vertices;g.addScaledVector(m.subVectors(P[Q.a],G),R);h.addScaledVector(l.subVectors(P[Q.b],E),R);k.addScaledVector(q.subVectors(P[Q.c],H),R)}}g.add(G);h.add(E);k.add(H);
-G=g;E=h;H=k}if(C=b(this,p,e,G,E,H,x))B&&B[J]&&(K=B[J],n.copy(K[0]),t.copy(K[1]),z.copy(K[2]),C.uv=a(x,G,E,H,n,t,z)),C.face=Q,C.faceIndex=J,r.push(C)}}}}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});Ib.prototype=Object.create(M.prototype);Ib.prototype.constructor=Ib;kb.prototype=Object.create(I.prototype);kb.prototype.constructor=kb;xc.prototype=Object.create(M.prototype);xc.prototype.constructor=xc;lb.prototype=Object.create(I.prototype);lb.prototype.constructor=
-lb;Oa.prototype=Object.assign(Object.create(B.prototype),{constructor:Oa,isCamera:!0,copy:function(a){B.prototype.copy.call(this,a);this.matrixWorldInverse.copy(a.matrixWorldInverse);this.projectionMatrix.copy(a.projectionMatrix);return this},getWorldDirection:function(){var a=new qa;return function(b){b=b||new p;this.getWorldQuaternion(a);return b.set(0,0,-1).applyQuaternion(a)}}(),clone:function(){return(new this.constructor).copy(this)}});xa.prototype=Object.assign(Object.create(Oa.prototype),
-{constructor:xa,isPerspectiveCamera:!0,copy:function(a){Oa.prototype.copy.call(this,a);this.fov=a.fov;this.zoom=a.zoom;this.near=a.near;this.far=a.far;this.focus=a.focus;this.aspect=a.aspect;this.view=null===a.view?null:Object.assign({},a.view);this.filmGauge=a.filmGauge;this.filmOffset=a.filmOffset;return this},setFocalLength:function(a){a=.5*this.getFilmHeight()/a;this.fov=2*Y.RAD2DEG*Math.atan(a);this.updateProjectionMatrix()},getFocalLength:function(){var a=Math.tan(.5*Y.DEG2RAD*this.fov);return.5*
-this.getFilmHeight()/a},getEffectiveFOV:function(){return 2*Y.RAD2DEG*Math.atan(Math.tan(.5*Y.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(a,b,c,d,e,f){this.aspect=a/b;this.view={fullWidth:a,fullHeight:b,offsetX:c,offsetY:d,width:e,height:f};this.updateProjectionMatrix()},clearViewOffset:function(){this.view=null;this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=
-this.near,b=a*Math.tan(.5*Y.DEG2RAD*this.fov)/this.zoom,c=2*b,d=this.aspect*c,e=-.5*d,f=this.view;if(null!==f)var g=f.fullWidth,h=f.fullHeight,e=e+f.offsetX*d/g,b=b-f.offsetY*c/h,d=f.width/g*d,c=f.height/h*c;f=this.filmOffset;0!==f&&(e+=a*f/this.getFilmWidth());this.projectionMatrix.makePerspective(e,e+d,b,b-c,a,this.far)},toJSON:function(a){a=B.prototype.toJSON.call(this,a);a.object.fov=this.fov;a.object.zoom=this.zoom;a.object.near=this.near;a.object.far=this.far;a.object.focus=this.focus;a.object.aspect=
-this.aspect;null!==this.view&&(a.object.view=Object.assign({},this.view));a.object.filmGauge=this.filmGauge;a.object.filmOffset=this.filmOffset;return a}});Jb.prototype=Object.assign(Object.create(Oa.prototype),{constructor:Jb,isOrthographicCamera:!0,copy:function(a){Oa.prototype.copy.call(this,a);this.left=a.left;this.right=a.right;this.top=a.top;this.bottom=a.bottom;this.near=a.near;this.far=a.far;this.zoom=a.zoom;this.view=null===a.view?null:Object.assign({},a.view);return this},setViewOffset:function(a,
-b,c,d,e,f){this.view={fullWidth:a,fullHeight:b,offsetX:c,offsetY:d,width:e,height:f};this.updateProjectionMatrix()},clearViewOffset:function(){this.view=null;this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=(this.right-this.left)/(2*this.zoom),b=(this.top-this.bottom)/(2*this.zoom),c=(this.right+this.left)/2,d=(this.top+this.bottom)/2,e=c-a,c=c+a,a=d+b,b=d-b;if(null!==this.view)var c=this.zoom/(this.view.width/this.view.fullWidth),b=this.zoom/(this.view.height/this.view.fullHeight),
-f=(this.right-this.left)/this.view.width,d=(this.top-this.bottom)/this.view.height,e=e+this.view.offsetX/c*f,c=e+this.view.width/c*f,a=a-this.view.offsetY/b*d,b=a-this.view.height/b*d;this.projectionMatrix.makeOrthographic(e,c,a,b,this.near,this.far)},toJSON:function(a){a=B.prototype.toJSON.call(this,a);a.object.zoom=this.zoom;a.object.left=this.left;a.object.right=this.right;a.object.top=this.top;a.object.bottom=this.bottom;a.object.near=this.near;a.object.far=this.far;null!==this.view&&(a.object.view=
-Object.assign({},this.view));return a}});var bg=0;Kb.prototype.isFogExp2=!0;Kb.prototype.clone=function(){return new Kb(this.color.getHex(),this.density)};Kb.prototype.toJSON=function(a){return{type:"FogExp2",color:this.color.getHex(),density:this.density}};Lb.prototype.isFog=!0;Lb.prototype.clone=function(){return new Lb(this.color.getHex(),this.near,this.far)};Lb.prototype.toJSON=function(a){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}};md.prototype=Object.assign(Object.create(B.prototype),
-{constructor:md,copy:function(a,b){B.prototype.copy.call(this,a,b);null!==a.background&&(this.background=a.background.clone());null!==a.fog&&(this.fog=a.fog.clone());null!==a.overrideMaterial&&(this.overrideMaterial=a.overrideMaterial.clone());this.autoUpdate=a.autoUpdate;this.matrixAutoUpdate=a.matrixAutoUpdate;return this},toJSON:function(a){var b=B.prototype.toJSON.call(this,a);null!==this.background&&(b.object.background=this.background.toJSON(a));null!==this.fog&&(b.object.fog=this.fog.toJSON());
-return b}});Yd.prototype=Object.assign(Object.create(B.prototype),{constructor:Yd,isLensFlare:!0,copy:function(a){B.prototype.copy.call(this,a);this.positionScreen.copy(a.positionScreen);this.customUpdateCallback=a.customUpdateCallback;for(var b=0,c=a.lensFlares.length;b<c;b++)this.lensFlares.push(a.lensFlares[b]);return this},add:function(a,b,c,d,e,f){void 0===b&&(b=-1);void 0===c&&(c=0);void 0===f&&(f=1);void 0===e&&(e=new H(16777215));void 0===d&&(d=1);c=Math.min(c,Math.max(0,c));this.lensFlares.push({texture:a,
-size:b,distance:c,x:0,y:0,z:0,scale:1,rotation:0,opacity:f,color:e,blending:d})},updateLensFlares:function(){var a,b=this.lensFlares.length,c,d=2*-this.positionScreen.x,e=2*-this.positionScreen.y;for(a=0;a<b;a++)c=this.lensFlares[a],c.x=this.positionScreen.x+d*c.distance,c.y=this.positionScreen.y+e*c.distance,c.wantedRotation=c.x*Math.PI*.25,c.rotation+=.25*(c.wantedRotation-c.rotation)}});cb.prototype=Object.create(Z.prototype);cb.prototype.constructor=cb;cb.prototype.isSpriteMaterial=!0;cb.prototype.copy=
-function(a){Z.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.rotation=a.rotation;return this};Ac.prototype=Object.assign(Object.create(B.prototype),{constructor:Ac,isSprite:!0,raycast:function(){var a=new p,b=new p,c=new p;return function(d,e){b.setFromMatrixPosition(this.matrixWorld);d.ray.closestPointToPoint(b,a);c.setFromMatrixScale(this.matrixWorld);var f=c.x*c.y/4;b.distanceToSquared(a)>f||(f=d.ray.origin.distanceTo(a),f<d.near||f>d.far||e.push({distance:f,point:a.clone(),
-face:null,object:this}))}}(),clone:function(){return(new this.constructor(this.material)).copy(this)}});Bc.prototype=Object.assign(Object.create(B.prototype),{constructor:Bc,copy:function(a){B.prototype.copy.call(this,a,!1);a=a.levels;for(var b=0,c=a.length;b<c;b++){var d=a[b];this.addLevel(d.object.clone(),d.distance)}return this},addLevel:function(a,b){void 0===b&&(b=0);b=Math.abs(b);for(var c=this.levels,d=0;d<c.length&&!(b<c[d].distance);d++);c.splice(d,0,{distance:b,object:a});this.add(a)},getObjectForDistance:function(a){for(var b=
-this.levels,c=1,d=b.length;c<d&&!(a<b[c].distance);c++);return b[c-1].object},raycast:function(){var a=new p;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 p,b=new p;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=B.prototype.toJSON.call(this,a);a.object.levels=[];for(var b=this.levels,c=0,d=b.length;c<d;c++){var e=b[c];a.object.levels.push({object:e.object.uuid,distance:e.distance})}return a}});Object.assign(Cc.prototype,{calculateInverses:function(){this.boneInverses=[];for(var a=0,b=this.bones.length;a<b;a++){var c=new J;this.bones[a]&&c.getInverse(this.bones[a].matrixWorld);this.boneInverses.push(c)}},
-pose:function(){var a,b,c;b=0;for(c=this.bones.length;b<c;b++)(a=this.bones[b])&&a.matrixWorld.getInverse(this.boneInverses[b]);b=0;for(c=this.bones.length;b<c;b++)if(a=this.bones[b])a.parent&&a.parent.isBone?(a.matrix.getInverse(a.parent.matrixWorld),a.matrix.multiply(a.matrixWorld)):a.matrix.copy(a.matrixWorld),a.matrix.decompose(a.position,a.quaternion,a.scale)},update:function(){var a=new J,b=new J;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 Cc(this.bones,this.boneInverses)}});nd.prototype=Object.assign(Object.create(B.prototype),{constructor:nd,isBone:!0});od.prototype=Object.assign(Object.create(Ca.prototype),{constructor:od,isSkinnedMesh:!0,initBones:function(){var a=[],b,c,d,e;if(this.geometry&&void 0!==this.geometry.bones){d=0;for(e=this.geometry.bones.length;d<e;d++)c=this.geometry.bones[d],
-b=new nd,a.push(b),b.name=c.name,b.position.fromArray(c.pos),b.quaternion.fromArray(c.rotq),void 0!==c.scl&&b.scale.fromArray(c.scl);d=0;for(e=this.geometry.bones.length;d<e;d++)c=this.geometry.bones[d],-1!==c.parent&&null!==c.parent&&void 0!==a[c.parent]?a[c.parent].add(a[d]):this.add(a[d])}this.updateMatrixWorld(!0);return a},bind:function(a,b){this.skeleton=a;void 0===b&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),b=this.matrixWorld);this.bindMatrix.copy(b);this.bindMatrixInverse.getInverse(b)},
-pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){var a,b;if(this.geometry&&this.geometry.isGeometry)for(b=0;b<this.geometry.skinWeights.length;b++){var c=this.geometry.skinWeights[b];a=1/c.lengthManhattan();Infinity!==a?c.multiplyScalar(a):c.set(1,0,0,0)}else if(this.geometry&&this.geometry.isBufferGeometry){var c=new ga,d=this.geometry.attributes.skinWeight;for(b=0;b<d.count;b++)c.x=d.getX(b),c.y=d.getY(b),c.z=d.getZ(b),c.w=d.getW(b),a=1/c.lengthManhattan(),Infinity!==a?c.multiplyScalar(a):
-c.set(1,0,0,0),d.setXYZW(b,c.x,c.y,c.z,c.w)}},updateMatrixWorld:function(a){Ca.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)}});ha.prototype=Object.create(Z.prototype);ha.prototype.constructor=
-ha;ha.prototype.isLineBasicMaterial=!0;ha.prototype.copy=function(a){Z.prototype.copy.call(this,a);this.color.copy(a.color);this.linewidth=a.linewidth;this.linecap=a.linecap;this.linejoin=a.linejoin;return this};ya.prototype=Object.assign(Object.create(B.prototype),{constructor:ya,isLine:!0,raycast:function(){var a=new J,b=new hb,c=new Ga;return function(d,e){var f=d.linePrecision,f=f*f,g=this.geometry,h=this.matrixWorld;null===g.boundingSphere&&g.computeBoundingSphere();c.copy(g.boundingSphere);
-c.applyMatrix4(h);if(!1!==d.ray.intersectsSphere(c)){a.getInverse(h);b.copy(d.ray).applyMatrix4(a);var k=new p,m=new p,h=new p,l=new p,q=this&&this.isLineSegments?2:1;if(g.isBufferGeometry){var n=g.index,t=g.attributes.position.array;if(null!==n)for(var n=n.array,g=0,z=n.length-1;g<z;g+=q){var r=n[g+1];k.fromArray(t,3*n[g]);m.fromArray(t,3*r);r=b.distanceSqToSegment(k,m,l,h);r>f||(l.applyMatrix4(this.matrixWorld),r=d.ray.origin.distanceTo(l),r<d.near||r>d.far||e.push({distance:r,point:h.clone().applyMatrix4(this.matrixWorld),
-index:g,face:null,faceIndex:null,object:this}))}else for(g=0,z=t.length/3-1;g<z;g+=q)k.fromArray(t,3*g),m.fromArray(t,3*g+3),r=b.distanceSqToSegment(k,m,l,h),r>f||(l.applyMatrix4(this.matrixWorld),r=d.ray.origin.distanceTo(l),r<d.near||r>d.far||e.push({distance:r,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}else if(g.isGeometry)for(k=g.vertices,m=k.length,g=0;g<m-1;g+=q)r=b.distanceSqToSegment(k[g],k[g+1],l,h),r>f||(l.applyMatrix4(this.matrixWorld),
-r=d.ray.origin.distanceTo(l),r<d.near||r>d.far||e.push({distance:r,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});da.prototype=Object.assign(Object.create(ya.prototype),{constructor:da,isLineSegments:!0});pd.prototype=Object.assign(Object.create(ya.prototype),{constructor:pd,isLineLoop:!0});La.prototype=Object.create(Z.prototype);La.prototype.constructor=La;
-La.prototype.isPointsMaterial=!0;La.prototype.copy=function(a){Z.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.size=a.size;this.sizeAttenuation=a.sizeAttenuation;return this};Mb.prototype=Object.assign(Object.create(B.prototype),{constructor:Mb,isPoints:!0,raycast:function(){var a=new J,b=new hb,c=new Ga;return function(d,e){function f(a,c){var f=b.distanceSqToPoint(a);if(f<l){var h=b.closestPointToPoint(a);h.applyMatrix4(k);var m=d.ray.origin.distanceTo(h);m<d.near||m>
-d.far||e.push({distance:m,distanceToRay:Math.sqrt(f),point:h.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);var m=m/((this.scale.x+this.scale.y+this.scale.z)/3),l=m*m,m=new p;if(h.isBufferGeometry){var q=h.index,h=h.attributes.position.array;if(null!==
-q)for(var n=q.array,q=0,t=n.length;q<t;q++){var z=n[q];m.fromArray(h,3*z);f(m,z)}else for(q=0,n=h.length/3;q<n;q++)m.fromArray(h,3*q),f(m,q)}else for(m=h.vertices,q=0,n=m.length;q<n;q++)f(m[q],q)}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});Dc.prototype=Object.assign(Object.create(B.prototype),{constructor:Dc});qd.prototype=Object.create(X.prototype);qd.prototype.constructor=qd;Nb.prototype=Object.create(X.prototype);Nb.prototype.constructor=Nb;Nb.prototype.isCompressedTexture=
-!0;rd.prototype=Object.create(X.prototype);rd.prototype.constructor=rd;Ec.prototype=Object.create(X.prototype);Ec.prototype.constructor=Ec;Ec.prototype.isDepthTexture=!0;Ob.prototype=Object.create(I.prototype);Ob.prototype.constructor=Ob;Fc.prototype=Object.create(M.prototype);Fc.prototype.constructor=Fc;Pb.prototype=Object.create(I.prototype);Pb.prototype.constructor=Pb;Gc.prototype=Object.create(M.prototype);Gc.prototype.constructor=Gc;ia.prototype=Object.create(I.prototype);ia.prototype.constructor=
-ia;Hc.prototype=Object.create(M.prototype);Hc.prototype.constructor=Hc;Qb.prototype=Object.create(ia.prototype);Qb.prototype.constructor=Qb;Ic.prototype=Object.create(M.prototype);Ic.prototype.constructor=Ic;mb.prototype=Object.create(ia.prototype);mb.prototype.constructor=mb;Jc.prototype=Object.create(M.prototype);Jc.prototype.constructor=Jc;Rb.prototype=Object.create(ia.prototype);Rb.prototype.constructor=Rb;Kc.prototype=Object.create(M.prototype);Kc.prototype.constructor=Kc;Sb.prototype=Object.create(ia.prototype);
-Sb.prototype.constructor=Sb;Lc.prototype=Object.create(M.prototype);Lc.prototype.constructor=Lc;Tb.prototype=Object.create(I.prototype);Tb.prototype.constructor=Tb;Mc.prototype=Object.create(M.prototype);Mc.prototype.constructor=Mc;Ub.prototype=Object.create(I.prototype);Ub.prototype.constructor=Ub;Nc.prototype=Object.create(M.prototype);Nc.prototype.constructor=Nc;Vb.prototype=Object.create(I.prototype);Vb.prototype.constructor=Vb;var za={area:function(a){for(var b=a.length,c=0,d=b-1,e=0;e<b;d=e++)c+=
-a[d].x*a[e].y-a[e].x*a[d].y;return.5*c},triangulate:function(){return function(a,b){var c=a.length;if(3>c)return null;var d=[],e=[],f=[],g,h,k;if(0<za.area(a))for(h=0;h<c;h++)e[h]=h;else for(h=0;h<c;h++)e[h]=c-1-h;var m=2*c;for(h=c-1;2<c;){if(0>=m--){console.warn("THREE.ShapeUtils: Unable to triangulate polygon! in triangulate()");break}g=h;c<=g&&(g=0);h=g+1;c<=h&&(h=0);k=h+1;c<=k&&(k=0);var l;a:{var q,n,t,p,r,x,y,v;q=a[e[g]].x;n=a[e[g]].y;t=a[e[h]].x;p=a[e[h]].y;r=a[e[k]].x;x=a[e[k]].y;if(0>=(t-
-q)*(x-n)-(p-n)*(r-q))l=!1;else{var F,w,D,E,C,G,B,O,I,H;F=r-t;w=x-p;D=q-r;E=n-x;C=t-q;G=p-n;for(l=0;l<c;l++)if(y=a[e[l]].x,v=a[e[l]].y,!(y===q&&v===n||y===t&&v===p||y===r&&v===x)&&(B=y-q,O=v-n,I=y-t,H=v-p,y-=r,v-=x,I=F*H-w*I,B=C*O-G*B,O=D*v-E*y,I>=-Number.EPSILON&&O>=-Number.EPSILON&&B>=-Number.EPSILON)){l=!1;break a}l=!0}}if(l){d.push([a[e[g]],a[e[h]],a[e[k]]]);f.push([e[g],e[h],e[k]]);g=h;for(k=h+1;k<c;g++,k++)e[g]=e[k];c--;m=2*c}}return b?f:d}}(),triangulateShape:function(a,b){function c(a){var b=
-a.length;2<b&&a[b-1].equals(a[0])&&a.pop()}function d(a,b,c){return a.x!==b.x?a.x<b.x?a.x<=c.x&&c.x<=b.x:b.x<=c.x&&c.x<=a.x:a.y<b.y?a.y<=c.y&&c.y<=b.y:b.y<=c.y&&c.y<=a.y}function e(a,b,c,e,f){var g=b.x-a.x,h=b.y-a.y,k=e.x-c.x,m=e.y-c.y,l=a.x-c.x,n=a.y-c.y,q=h*k-g*m,u=h*l-g*n;if(Math.abs(q)>Number.EPSILON){if(0<q){if(0>u||u>q)return[];k=m*l-k*n;if(0>k||k>q)return[]}else{if(0<u||u<q)return[];k=m*l-k*n;if(0<k||k<q)return[]}if(0===k)return!f||0!==u&&u!==q?[a]:[];if(k===q)return!f||0!==u&&u!==q?[b]:[];
-if(0===u)return[c];if(u===q)return[e];f=k/q;return[{x:a.x+f*g,y:a.y+f*h}]}if(0!==u||m*l!==k*n)return[];h=0===g&&0===h;k=0===k&&0===m;if(h&&k)return a.x!==c.x||a.y!==c.y?[]:[a];if(h)return d(c,e,a)?[a]:[];if(k)return d(a,b,c)?[c]:[];0!==g?(a.x<b.x?(g=a,k=a.x,h=b,a=b.x):(g=b,k=b.x,h=a,a=a.x),c.x<e.x?(b=c,q=c.x,m=e,c=e.x):(b=e,q=e.x,m=c,c=c.x)):(a.y<b.y?(g=a,k=a.y,h=b,a=b.y):(g=b,k=b.y,h=a,a=a.y),c.y<e.y?(b=c,q=c.y,m=e,c=e.y):(b=e,q=e.y,m=c,c=c.y));return k<=q?a<q?[]:a===q?f?[]:[b]:a<=c?[b,h]:[b,m]:
-k>c?[]:k===c?f?[]:[g]:a<=c?[g,h]:[g,m]}function f(a,b,c,d){var e=b.x-a.x,f=b.y-a.y;b=c.x-a.x;c=c.y-a.y;var g=d.x-a.x;d=d.y-a.y;a=e*c-f*b;e=e*d-f*g;return Math.abs(a)>Number.EPSILON?(b=g*c-d*b,0<a?0<=e&&0<=b:0<=e||0<=b):0<e}c(a);b.forEach(c);var g,h,k,m,l,q={};k=a.concat();g=0;for(h=b.length;g<h;g++)Array.prototype.push.apply(k,b[g]);g=0;for(h=k.length;g<h;g++)l=k[g].x+":"+k[g].y,void 0!==q[l]&&console.warn("THREE.ShapeUtils: Duplicate point",l,g),q[l]=g;g=function(a,b){function c(a,b){var d=h.length-
-1,e=a-1;0>e&&(e=d);var g=a+1;g>d&&(g=0);d=f(h[a],h[e],h[g],k[b]);if(!d)return!1;d=k.length-1;e=b-1;0>e&&(e=d);g=b+1;g>d&&(g=0);return(d=f(k[b],k[e],k[g],h[a]))?!0:!1}function d(a,b){var c,f;for(c=0;c<h.length;c++)if(f=c+1,f%=h.length,f=e(a,b,h[c],h[f],!0),0<f.length)return!0;return!1}function g(a,c){var d,f,h,k;for(d=0;d<m.length;d++)for(f=b[m[d]],h=0;h<f.length;h++)if(k=h+1,k%=f.length,k=e(a,c,f[h],f[k],!0),0<k.length)return!0;return!1}var h=a.concat(),k,m=[],l,n,q,u,p,D=[],E,B,I,H=0;for(l=b.length;H<
-l;H++)m.push(H);E=0;for(var J=2*m.length;0<m.length;){J--;if(0>J){console.log("Infinite Loop! Holes left:"+m.length+", Probably Hole outside Shape!");break}for(n=E;n<h.length;n++){q=h[n];l=-1;for(H=0;H<m.length;H++)if(u=m[H],p=q.x+":"+q.y+":"+u,void 0===D[p]){k=b[u];for(B=0;B<k.length;B++)if(u=k[B],c(n,B)&&!d(q,u)&&!g(q,u)){l=B;m.splice(H,1);E=h.slice(0,n+1);u=h.slice(n);B=k.slice(l);I=k.slice(0,l+1);h=E.concat(B).concat(I).concat(u);E=n;break}if(0<=l)break;D[p]=!0}if(0<=l)break}}return h}(a,b);var n=
-za.triangulate(g,!1);g=0;for(h=n.length;g<h;g++)for(m=n[g],k=0;3>k;k++)l=m[k].x+":"+m[k].y,l=q[l],void 0!==l&&(m[k]=l);return n.concat()},isClockWise:function(a){return 0>za.area(a)}};db.prototype=Object.create(M.prototype);db.prototype.constructor=db;Fa.prototype=Object.create(I.prototype);Fa.prototype.constructor=Fa;Fa.prototype.getArrays=function(){var a=this.getAttribute("position"),a=a?Array.prototype.slice.call(a.array):[],b=this.getAttribute("uv"),b=b?Array.prototype.slice.call(b.array):[],
-c=this.index,c=c?Array.prototype.slice.call(c.array):[];return{position:a,uv:b,index:c}};Fa.prototype.addShapeList=function(a,b){var c=a.length;b.arrays=this.getArrays();for(var d=0;d<c;d++)this.addShape(a[d],b);this.setIndex(b.arrays.index);this.addAttribute("position",new D(b.arrays.position,3));this.addAttribute("uv",new D(b.arrays.uv,2))};Fa.prototype.addShape=function(a,b){function c(a,b,c){b||console.error("THREE.ExtrudeGeometry: vec does not exist");return b.clone().multiplyScalar(c).add(a)}
-function d(a,b,c){var d,e,f;e=a.x-b.x;f=a.y-b.y;d=c.x-a.x;var g=c.y-a.y,h=e*e+f*f;if(Math.abs(e*g-f*d)>Number.EPSILON){var k=Math.sqrt(h),m=Math.sqrt(d*d+g*g),h=b.x-f/k;b=b.y+e/k;g=((c.x-g/m-h)*g-(c.y+d/m-b)*d)/(e*g-f*d);d=h+e*g-a.x;e=b+f*g-a.y;f=d*d+e*e;if(2>=f)return new E(d,e);f=Math.sqrt(f/2)}else a=!1,e>Number.EPSILON?d>Number.EPSILON&&(a=!0):e<-Number.EPSILON?d<-Number.EPSILON&&(a=!0):Math.sign(f)===Math.sign(g)&&(a=!0),a?(d=-f,f=Math.sqrt(h)):(d=e,e=f,f=Math.sqrt(h/2));return new E(d/f,e/f)}
-function e(a,b){var c,d;for(N=a.length;0<=--N;){c=N;d=N-1;0>d&&(d=a.length-1);var e,f=F+2*x;for(e=0;e<f;e++){var g=da*e,m=da*(e+1),n=b+d+g,q=b+d+m,m=b+c+m;h(b+c+g);h(n);h(m);h(n);h(q);h(m);g=l.length/3;g=C.generateSideWallUV(Z,l,g-6,g-3,g-2,g-1);k(g[0]);k(g[1]);k(g[3]);k(g[1]);k(g[2]);k(g[3])}}}function f(a,b,c){t.push(a);t.push(b);t.push(c)}function g(a,b,c){h(a);h(b);h(c);a=l.length/3;a=C.generateTopUV(Z,l,a-3,a-2,a-1);k(a[0]);k(a[1]);k(a[2])}function h(a){q.push(l.length/3);l.push(t[3*a+0]);l.push(t[3*
-a+1]);l.push(t[3*a+2])}function k(a){n.push(a.x);n.push(a.y)}var m=b.arrays?b.arrays:this.getArrays(),l=m.position,q=m.index,n=m.uv,t=[],m=void 0!==b.amount?b.amount:100,z=void 0!==b.bevelThickness?b.bevelThickness:6,r=void 0!==b.bevelSize?b.bevelSize:z-2,x=void 0!==b.bevelSegments?b.bevelSegments:3,y=void 0!==b.bevelEnabled?b.bevelEnabled:!0,v=void 0!==b.curveSegments?b.curveSegments:12,F=void 0!==b.steps?b.steps:1,w=b.extrudePath,B,I=!1,C=void 0!==b.UVGenerator?b.UVGenerator:db.WorldUVGenerator,
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-a;return this},setPath:function(a){this.path=a;return this}});ma.prototype=Object.assign(Object.create(B.prototype),{constructor:ma,isLight:!0,copy:function(a){B.prototype.copy.call(this,a);this.color.copy(a.color);this.intensity=a.intensity;return this},toJSON:function(a){a=B.prototype.toJSON.call(this,a);a.object.color=this.color.getHex();a.object.intensity=this.intensity;void 0!==this.groundColor&&(a.object.groundColor=this.groundColor.getHex());void 0!==this.distance&&(a.object.distance=this.distance);
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-a.bias;this.radius=a.radius;this.mapSize.copy(a.mapSize);return this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var a={};0!==this.bias&&(a.bias=this.bias);1!==this.radius&&(a.radius=this.radius);if(512!==this.mapSize.x||512!==this.mapSize.y)a.mapSize=this.mapSize.toArray();a.camera=this.camera.toJSON(!1).object;delete a.camera.matrix;return a}});ud.prototype=Object.assign(Object.create(ub.prototype),{constructor:ud,isSpotLightShadow:!0,update:function(a){var b=this.camera,
-c=2*Y.RAD2DEG*a.angle,d=this.mapSize.width/this.mapSize.height;a=a.distance||b.far;if(c!==b.fov||d!==b.aspect||a!==b.far)b.fov=c,b.aspect=d,b.far=a,b.updateProjectionMatrix()}});vd.prototype=Object.assign(Object.create(ma.prototype),{constructor:vd,isSpotLight:!0,copy:function(a){ma.prototype.copy.call(this,a);this.distance=a.distance;this.angle=a.angle;this.penumbra=a.penumbra;this.decay=a.decay;this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});wd.prototype=Object.assign(Object.create(ma.prototype),
-{constructor:wd,isPointLight:!0,copy:function(a){ma.prototype.copy.call(this,a);this.distance=a.distance;this.decay=a.decay;this.shadow=a.shadow.clone();return this}});xd.prototype=Object.assign(Object.create(ub.prototype),{constructor:xd});yd.prototype=Object.assign(Object.create(ma.prototype),{constructor:yd,isDirectionalLight:!0,copy:function(a){ma.prototype.copy.call(this,a);this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});zd.prototype=Object.assign(Object.create(ma.prototype),
-{constructor:zd,isAmbientLight:!0});Ad.prototype=Object.assign(Object.create(ma.prototype),{constructor:Ad,isRectAreaLight:!0,copy:function(a){ma.prototype.copy.call(this,a);this.width=a.width;this.height=a.height;return this},toJSON:function(a){a=ma.prototype.toJSON.call(this,a);a.object.width=this.width;a.object.height=this.height;return a}});var va={arraySlice:function(a,b,c){return va.isTypedArray(a)?new a.constructor(a.subarray(b,void 0!==c?c:a.length)):a.slice(b,c)},convertArray:function(a,
-b,c){return!a||!c&&a.constructor===b?a:"number"===typeof b.BYTES_PER_ELEMENT?new b(a):Array.prototype.slice.call(a)},isTypedArray:function(a){return ArrayBuffer.isView(a)&&!(a instanceof DataView)},getKeyframeOrder:function(a){for(var b=a.length,c=Array(b),d=0;d!==b;++d)c[d]=d;c.sort(function(b,c){return a[b]-a[c]});return c},sortedArray:function(a,b,c){for(var d=a.length,e=new a.constructor(d),f=0,g=0;g!==d;++f)for(var h=c[f]*b,k=0;k!==b;++k)e[g++]=a[h+k];return e},flattenJSON:function(a,b,c,d){for(var e=
-1,f=a[0];void 0!==f&&void 0===f[d];)f=a[e++];if(void 0!==f){var g=f[d];if(void 0!==g)if(Array.isArray(g)){do g=f[d],void 0!==g&&(b.push(f.time),c.push.apply(c,g)),f=a[e++];while(void 0!==f)}else if(void 0!==g.toArray){do g=f[d],void 0!==g&&(b.push(f.time),g.toArray(c,c.length)),f=a[e++];while(void 0!==f)}else{do g=f[d],void 0!==g&&(b.push(f.time),c.push(g)),f=a[e++];while(void 0!==f)}}}};Object.assign(Da.prototype,{evaluate:function(a){var b=this.parameterPositions,c=this._cachedIndex,d=b[c],e=b[c-
-1];a:{b:{c:{d:if(!(a<d)){for(var f=c+2;;){if(void 0===d){if(a<e)break d;this._cachedIndex=c=b.length;return this.afterEnd_(c-1,a,e)}if(c===f)break;e=d;d=b[++c];if(a<d)break b}d=b.length;break c}if(a>=e)break a;else{f=b[1];a<f&&(c=2,e=f);for(f=c-2;;){if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(c===f)break;d=e;e=b[--c-1];if(a>=e)break b}d=c;c=0}}for(;c<d;)e=c+d>>>1,a<b[e]?d=e:c=e+1;d=b[c];e=b[c-1];if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(void 0===
-d)return this._cachedIndex=c=b.length,this.afterEnd_(c-1,e,a)}this._cachedIndex=c;this.intervalChanged_(c,e,d)}return this.interpolate_(c,e,a,d)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(a){var b=this.resultBuffer,c=this.sampleValues,d=this.valueSize;a*=d;for(var e=0;e!==d;++e)b[e]=c[a+e];return b},interpolate_:function(a,b,c,d){throw Error("call to abstract method");},intervalChanged_:function(a,b,c){}});Object.assign(Da.prototype,
-{beforeStart_:Da.prototype.copySampleValue_,afterEnd_:Da.prototype.copySampleValue_});Bd.prototype=Object.assign(Object.create(Da.prototype),{constructor:Bd,DefaultSettings_:{endingStart:2400,endingEnd:2400},intervalChanged_:function(a,b,c){var d=this.parameterPositions,e=a-2,f=a+1,g=d[e],h=d[f];if(void 0===g)switch(this.getSettings_().endingStart){case 2401:e=a;g=2*b-c;break;case 2402:e=d.length-2;g=b+d[e]-d[e+1];break;default:e=a,g=c}if(void 0===h)switch(this.getSettings_().endingEnd){case 2401:f=
-a;h=2*c-b;break;case 2402:f=1;h=c+d[1]-d[0];break;default:f=a-1,h=b}a=.5*(c-b);d=this.valueSize;this._weightPrev=a/(b-g);this._weightNext=a/(h-c);this._offsetPrev=e*d;this._offsetNext=f*d},interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g,k=this._offsetPrev,m=this._offsetNext,l=this._weightPrev,q=this._weightNext,n=(c-b)/(d-b);c=n*n;d=c*n;b=-l*d+2*l*c-l*n;l=(1+l)*d+(-1.5-2*l)*c+(-.5+l)*n+1;n=(-1-q)*d+(1.5+q)*c+.5*n;q=q*d-q*c;for(c=0;c!==g;++c)e[c]=
-b*f[k+c]+l*f[h+c]+n*f[a+c]+q*f[m+c];return e}});Wc.prototype=Object.assign(Object.create(Da.prototype),{constructor:Wc,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g;b=(c-b)/(d-b);c=1-b;for(d=0;d!==g;++d)e[d]=f[h+d]*c+f[a+d]*b;return e}});Cd.prototype=Object.assign(Object.create(Da.prototype),{constructor:Cd,interpolate_:function(a,b,c,d){return this.copySampleValue_(a-1)}});var Ya;Ya={TimeBufferType:Float32Array,ValueBufferType:Float32Array,
-DefaultInterpolation:2301,InterpolantFactoryMethodDiscrete:function(a){return new Cd(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodLinear:function(a){return new Wc(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:function(a){return new Bd(this.times,this.values,this.getValueSize(),a)},setInterpolation:function(a){var b;switch(a){case 2300:b=this.InterpolantFactoryMethodDiscrete;break;case 2301:b=this.InterpolantFactoryMethodLinear;break;case 2302:b=
-this.InterpolantFactoryMethodSmooth}if(void 0===b){b="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant)if(a!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw Error(b);console.warn(b)}else this.createInterpolant=b},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302}},
-getValueSize:function(){return this.values.length/this.times.length},shift:function(a){if(0!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]+=a;return this},scale:function(a){if(1!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]*=a;return this},trim:function(a,b){for(var c=this.times,d=c.length,e=0,f=d-1;e!==d&&c[e]<a;)++e;for(;-1!==f&&c[f]>b;)--f;++f;if(0!==e||f!==d)e>=f&&(f=Math.max(f,1),e=f-1),d=this.getValueSize(),this.times=va.arraySlice(c,e,f),this.values=va.arraySlice(this.values,
-e*d,f*d);return this},validate:function(){var a=!0,b=this.getValueSize();0!==b-Math.floor(b)&&(console.error("invalid value size in track",this),a=!1);var c=this.times,b=this.values,d=c.length;0===d&&(console.error("track is empty",this),a=!1);for(var e=null,f=0;f!==d;f++){var g=c[f];if("number"===typeof g&&isNaN(g)){console.error("time is not a valid number",this,f,g);a=!1;break}if(null!==e&&e>g){console.error("out of order keys",this,f,g,e);a=!1;break}e=g}if(void 0!==b&&va.isTypedArray(b))for(f=
-0,c=b.length;f!==c;++f)if(d=b[f],isNaN(d)){console.error("value is not a valid number",this,f,d);a=!1;break}return a},optimize:function(){for(var a=this.times,b=this.values,c=this.getValueSize(),d=2302===this.getInterpolation(),e=1,f=a.length-1,g=1;g<f;++g){var h=!1,k=a[g];if(k!==a[g+1]&&(1!==g||k!==k[0]))if(d)h=!0;else for(var m=g*c,l=m-c,q=m+c,k=0;k!==c;++k){var n=b[m+k];if(n!==b[l+k]||n!==b[q+k]){h=!0;break}}if(h){if(g!==e)for(a[e]=a[g],h=g*c,m=e*c,k=0;k!==c;++k)b[m+k]=b[h+k];++e}}if(0<f){a[e]=
-a[f];h=f*c;m=e*c;for(k=0;k!==c;++k)b[m+k]=b[h+k];++e}e!==a.length&&(this.times=va.arraySlice(a,0,e),this.values=va.arraySlice(b,0,e*c));return this}};ec.prototype=Object.assign(Object.create(Ya),{constructor:ec,ValueTypeName:"vector"});Dd.prototype=Object.assign(Object.create(Da.prototype),{constructor:Dd,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;b=(c-b)/(d-b);for(c=a+g;a!==c;a+=4)qa.slerpFlat(e,0,f,a-g,f,a,b);return e}});Xc.prototype=Object.assign(Object.create(Ya),
-{constructor:Xc,ValueTypeName:"quaternion",DefaultInterpolation:2301,InterpolantFactoryMethodLinear:function(a){return new Dd(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:void 0});fc.prototype=Object.assign(Object.create(Ya),{constructor:fc,ValueTypeName:"number"});Ed.prototype=Object.assign(Object.create(Ya),{constructor:Ed,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});
-Fd.prototype=Object.assign(Object.create(Ya),{constructor:Fd,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});Gd.prototype=Object.assign(Object.create(Ya),{constructor:Gd,ValueTypeName:"color"});wb.prototype=Ya;Ya.constructor=wb;Object.assign(wb,{parse:function(a){if(void 0===a.type)throw Error("track type undefined, can not parse");var b=wb._getTrackTypeForValueTypeName(a.type);if(void 0===a.times){var c=
-[],d=[];va.flattenJSON(a.keys,c,d,"value");a.times=c;a.values=d}return void 0!==b.parse?b.parse(a):new b(a.name,a.times,a.values,a.interpolation)},toJSON:function(a){var b=a.constructor;if(void 0!==b.toJSON)b=b.toJSON(a);else{var b={name:a.name,times:va.convertArray(a.times,Array),values:va.convertArray(a.values,Array)},c=a.getInterpolation();c!==a.DefaultInterpolation&&(b.interpolation=c)}b.type=a.ValueTypeName;return b},_getTrackTypeForValueTypeName:function(a){switch(a.toLowerCase()){case "scalar":case "double":case "float":case "number":case "integer":return fc;
-case "vector":case "vector2":case "vector3":case "vector4":return ec;case "color":return Gd;case "quaternion":return Xc;case "bool":case "boolean":return Fd;case "string":return Ed}throw Error("Unsupported typeName: "+a);}});Object.assign(Ba,{parse:function(a){for(var b=[],c=a.tracks,d=1/(a.fps||1),e=0,f=c.length;e!==f;++e)b.push(wb.parse(c[e]).scale(d));return new Ba(a.name,a.duration,b)},toJSON:function(a){var b=[],c=a.tracks;a={name:a.name,duration:a.duration,tracks:b};for(var d=0,e=c.length;d!==
-e;++d)b.push(wb.toJSON(c[d]));return a},CreateFromMorphTargetSequence:function(a,b,c,d){for(var e=b.length,f=[],g=0;g<e;g++){var h=[],k=[];h.push((g+e-1)%e,g,(g+1)%e);k.push(0,1,0);var m=va.getKeyframeOrder(h),h=va.sortedArray(h,1,m),k=va.sortedArray(k,1,m);d||0!==h[0]||(h.push(e),k.push(k[0]));f.push((new fc(".morphTargetInfluences["+b[g].name+"]",h,k)).scale(1/c))}return new Ba(a,-1,f)},findByName:function(a,b){var c=a;Array.isArray(a)||(c=a.geometry&&a.geometry.animations||a.animations);for(var d=
-0;d<c.length;d++)if(c[d].name===b)return c[d];return null},CreateClipsFromMorphTargetSequences:function(a,b,c){for(var d={},e=/^([\w-]*?)([\d]+)$/,f=0,g=a.length;f<g;f++){var h=a[f],k=h.name.match(e);if(k&&1<k.length){var m=k[1];(k=d[m])||(d[m]=k=[]);k.push(h)}}a=[];for(m in d)a.push(Ba.CreateFromMorphTargetSequence(m,d[m],b,c));return a},parseAnimation:function(a,b){if(!a)return console.error("  no animation in JSONLoader data"),null;for(var c=function(a,b,c,d,e){if(0!==c.length){var f=[],g=[];va.flattenJSON(c,
-f,g,d);0!==f.length&&e.push(new a(b,f,g))}},d=[],e=a.name||"default",f=a.length||-1,g=a.fps||30,h=a.hierarchy||[],k=0;k<h.length;k++){var m=h[k].keys;if(m&&0!==m.length)if(m[0].morphTargets){for(var f={},l=0;l<m.length;l++)if(m[l].morphTargets)for(var q=0;q<m[l].morphTargets.length;q++)f[m[l].morphTargets[q]]=-1;for(var n in f){for(var p=[],z=[],q=0;q!==m[l].morphTargets.length;++q){var r=m[l];p.push(r.time);z.push(r.morphTarget===n?1:0)}d.push(new fc(".morphTargetInfluence["+n+"]",p,z))}f=f.length*
-(g||1)}else l=".bones["+b[k].name+"]",c(ec,l+".position",m,"pos",d),c(Xc,l+".quaternion",m,"rot",d),c(ec,l+".scale",m,"scl",d)}return 0===d.length?null:new Ba(e,f,d)}});Object.assign(Ba.prototype,{resetDuration:function(){for(var a=0,b=0,c=this.tracks.length;b!==c;++b)var d=this.tracks[b],a=Math.max(a,d.times[d.times.length-1]);this.duration=a},trim:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].trim(0,this.duration);return this},optimize:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].optimize();
-return this}});Object.assign(Hd.prototype,{load:function(a,b,c,d){var e=this,f=new ua(e.manager);f.setResponseType("json");f.load(a,function(a){b(e.parse(a))},c,d)},setTextures:function(a){this.textures=a},parse:function(a){function b(a){void 0===c[a]&&console.warn("THREE.MaterialLoader: Undefined texture",a);return c[a]}var c=this.textures,d=new lg[a.type];void 0!==a.uuid&&(d.uuid=a.uuid);void 0!==a.name&&(d.name=a.name);void 0!==a.color&&d.color.setHex(a.color);void 0!==a.roughness&&(d.roughness=
-a.roughness);void 0!==a.metalness&&(d.metalness=a.metalness);void 0!==a.emissive&&d.emissive.setHex(a.emissive);void 0!==a.specular&&d.specular.setHex(a.specular);void 0!==a.shininess&&(d.shininess=a.shininess);void 0!==a.clearCoat&&(d.clearCoat=a.clearCoat);void 0!==a.clearCoatRoughness&&(d.clearCoatRoughness=a.clearCoatRoughness);void 0!==a.uniforms&&(d.uniforms=a.uniforms);void 0!==a.vertexShader&&(d.vertexShader=a.vertexShader);void 0!==a.fragmentShader&&(d.fragmentShader=a.fragmentShader);void 0!==
-a.vertexColors&&(d.vertexColors=a.vertexColors);void 0!==a.fog&&(d.fog=a.fog);void 0!==a.shading&&(d.shading=a.shading);void 0!==a.blending&&(d.blending=a.blending);void 0!==a.side&&(d.side=a.side);void 0!==a.opacity&&(d.opacity=a.opacity);void 0!==a.transparent&&(d.transparent=a.transparent);void 0!==a.alphaTest&&(d.alphaTest=a.alphaTest);void 0!==a.depthTest&&(d.depthTest=a.depthTest);void 0!==a.depthWrite&&(d.depthWrite=a.depthWrite);void 0!==a.colorWrite&&(d.colorWrite=a.colorWrite);void 0!==
-a.wireframe&&(d.wireframe=a.wireframe);void 0!==a.wireframeLinewidth&&(d.wireframeLinewidth=a.wireframeLinewidth);void 0!==a.wireframeLinecap&&(d.wireframeLinecap=a.wireframeLinecap);void 0!==a.wireframeLinejoin&&(d.wireframeLinejoin=a.wireframeLinejoin);void 0!==a.skinning&&(d.skinning=a.skinning);void 0!==a.morphTargets&&(d.morphTargets=a.morphTargets);void 0!==a.size&&(d.size=a.size);void 0!==a.sizeAttenuation&&(d.sizeAttenuation=a.sizeAttenuation);void 0!==a.map&&(d.map=b(a.map));void 0!==a.alphaMap&&
-(d.alphaMap=b(a.alphaMap),d.transparent=!0);void 0!==a.bumpMap&&(d.bumpMap=b(a.bumpMap));void 0!==a.bumpScale&&(d.bumpScale=a.bumpScale);void 0!==a.normalMap&&(d.normalMap=b(a.normalMap));if(void 0!==a.normalScale){var e=a.normalScale;!1===Array.isArray(e)&&(e=[e,e]);d.normalScale=(new E).fromArray(e)}void 0!==a.displacementMap&&(d.displacementMap=b(a.displacementMap));void 0!==a.displacementScale&&(d.displacementScale=a.displacementScale);void 0!==a.displacementBias&&(d.displacementBias=a.displacementBias);
-void 0!==a.roughnessMap&&(d.roughnessMap=b(a.roughnessMap));void 0!==a.metalnessMap&&(d.metalnessMap=b(a.metalnessMap));void 0!==a.emissiveMap&&(d.emissiveMap=b(a.emissiveMap));void 0!==a.emissiveIntensity&&(d.emissiveIntensity=a.emissiveIntensity);void 0!==a.specularMap&&(d.specularMap=b(a.specularMap));void 0!==a.envMap&&(d.envMap=b(a.envMap));void 0!==a.reflectivity&&(d.reflectivity=a.reflectivity);void 0!==a.lightMap&&(d.lightMap=b(a.lightMap));void 0!==a.lightMapIntensity&&(d.lightMapIntensity=
-a.lightMapIntensity);void 0!==a.aoMap&&(d.aoMap=b(a.aoMap));void 0!==a.aoMapIntensity&&(d.aoMapIntensity=a.aoMapIntensity);void 0!==a.gradientMap&&(d.gradientMap=b(a.gradientMap));return d}});Object.assign(be.prototype,{load:function(a,b,c,d){var e=this,f=new ua(e.manager);f.setResponseType("json");f.load(a,function(a){b(e.parse(a))},c,d)},parse:function(a){var b=new I,c=a.data.index;void 0!==c&&(c=new ff[c.type](c.array),b.setIndex(new L(c,1)));var d=a.data.attributes,e;for(e in d){var f=d[e],c=
-new ff[f.type](f.array);b.addAttribute(e,new L(c,f.itemSize,f.normalized))}e=a.data.groups||a.data.drawcalls||a.data.offsets;if(void 0!==e)for(c=0,d=e.length;c!==d;++c)f=e[c],b.addGroup(f.start,f.count,f.materialIndex);a=a.data.boundingSphere;void 0!==a&&(e=new p,void 0!==a.center&&e.fromArray(a.center),b.boundingSphere=new Ga(e,a.radius));return b}});var ff={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:Uint8ClampedArray,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,
-Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};gc.Handlers={handlers:[],add:function(a,b){this.handlers.push(a,b)},get:function(a){for(var b=this.handlers,c=0,d=b.length;c<d;c+=2){var e=b[c+1];if(b[c].test(a))return e}return null}};Object.assign(gc.prototype,{crossOrigin:void 0,extractUrlBase:function(a){a=a.split("/");if(1===a.length)return"./";a.pop();return a.join("/")+"/"},initMaterials:function(a,b,c){for(var d=[],e=0;e<a.length;++e)d[e]=this.createMaterial(a[e],
-b,c);return d},createMaterial:function(){var a={NoBlending:0,NormalBlending:1,AdditiveBlending:2,SubtractiveBlending:3,MultiplyBlending:4,CustomBlending:5},b,c,d;return function(e,f,g){function h(a,b,d,e,h){a=f+a;var m=gc.Handlers.get(a);null!==m?a=m.load(a):(c.setCrossOrigin(g),a=c.load(a));void 0!==b&&(a.repeat.fromArray(b),1!==b[0]&&(a.wrapS=1E3),1!==b[1]&&(a.wrapT=1E3));void 0!==d&&a.offset.fromArray(d);void 0!==e&&("repeat"===e[0]&&(a.wrapS=1E3),"mirror"===e[0]&&(a.wrapS=1002),"repeat"===e[1]&&
-(a.wrapT=1E3),"mirror"===e[1]&&(a.wrapT=1002));void 0!==h&&(a.anisotropy=h);b=Y.generateUUID();k[b]=a;return b}void 0===b&&(b=new H);void 0===c&&(c=new sd);void 0===d&&(d=new Hd);var k={},m={uuid:Y.generateUUID(),type:"MeshLambertMaterial"},l;for(l in e){var q=e[l];switch(l){case "DbgColor":case "DbgIndex":case "opticalDensity":case "illumination":break;case "DbgName":m.name=q;break;case "blending":m.blending=a[q];break;case "colorAmbient":case "mapAmbient":console.warn("THREE.Loader.createMaterial:",
-l,"is no longer supported.");break;case "colorDiffuse":m.color=b.fromArray(q).getHex();break;case "colorSpecular":m.specular=b.fromArray(q).getHex();break;case "colorEmissive":m.emissive=b.fromArray(q).getHex();break;case "specularCoef":m.shininess=q;break;case "shading":"basic"===q.toLowerCase()&&(m.type="MeshBasicMaterial");"phong"===q.toLowerCase()&&(m.type="MeshPhongMaterial");"standard"===q.toLowerCase()&&(m.type="MeshStandardMaterial");break;case "mapDiffuse":m.map=h(q,e.mapDiffuseRepeat,e.mapDiffuseOffset,
-e.mapDiffuseWrap,e.mapDiffuseAnisotropy);break;case "mapDiffuseRepeat":case "mapDiffuseOffset":case "mapDiffuseWrap":case "mapDiffuseAnisotropy":break;case "mapEmissive":m.emissiveMap=h(q,e.mapEmissiveRepeat,e.mapEmissiveOffset,e.mapEmissiveWrap,e.mapEmissiveAnisotropy);break;case "mapEmissiveRepeat":case "mapEmissiveOffset":case "mapEmissiveWrap":case "mapEmissiveAnisotropy":break;case "mapLight":m.lightMap=h(q,e.mapLightRepeat,e.mapLightOffset,e.mapLightWrap,e.mapLightAnisotropy);break;case "mapLightRepeat":case "mapLightOffset":case "mapLightWrap":case "mapLightAnisotropy":break;
-case "mapAO":m.aoMap=h(q,e.mapAORepeat,e.mapAOOffset,e.mapAOWrap,e.mapAOAnisotropy);break;case "mapAORepeat":case "mapAOOffset":case "mapAOWrap":case "mapAOAnisotropy":break;case "mapBump":m.bumpMap=h(q,e.mapBumpRepeat,e.mapBumpOffset,e.mapBumpWrap,e.mapBumpAnisotropy);break;case "mapBumpScale":m.bumpScale=q;break;case "mapBumpRepeat":case "mapBumpOffset":case "mapBumpWrap":case "mapBumpAnisotropy":break;case "mapNormal":m.normalMap=h(q,e.mapNormalRepeat,e.mapNormalOffset,e.mapNormalWrap,e.mapNormalAnisotropy);
-break;case "mapNormalFactor":m.normalScale=[q,q];break;case "mapNormalRepeat":case "mapNormalOffset":case "mapNormalWrap":case "mapNormalAnisotropy":break;case "mapSpecular":m.specularMap=h(q,e.mapSpecularRepeat,e.mapSpecularOffset,e.mapSpecularWrap,e.mapSpecularAnisotropy);break;case "mapSpecularRepeat":case "mapSpecularOffset":case "mapSpecularWrap":case "mapSpecularAnisotropy":break;case "mapMetalness":m.metalnessMap=h(q,e.mapMetalnessRepeat,e.mapMetalnessOffset,e.mapMetalnessWrap,e.mapMetalnessAnisotropy);
-break;case "mapMetalnessRepeat":case "mapMetalnessOffset":case "mapMetalnessWrap":case "mapMetalnessAnisotropy":break;case "mapRoughness":m.roughnessMap=h(q,e.mapRoughnessRepeat,e.mapRoughnessOffset,e.mapRoughnessWrap,e.mapRoughnessAnisotropy);break;case "mapRoughnessRepeat":case "mapRoughnessOffset":case "mapRoughnessWrap":case "mapRoughnessAnisotropy":break;case "mapAlpha":m.alphaMap=h(q,e.mapAlphaRepeat,e.mapAlphaOffset,e.mapAlphaWrap,e.mapAlphaAnisotropy);break;case "mapAlphaRepeat":case "mapAlphaOffset":case "mapAlphaWrap":case "mapAlphaAnisotropy":break;
-case "flipSided":m.side=1;break;case "doubleSided":m.side=2;break;case "transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity");m.opacity=q;break;case "depthTest":case "depthWrite":case "colorWrite":case "opacity":case "reflectivity":case "transparent":case "visible":case "wireframe":m[l]=q;break;case "vertexColors":!0===q&&(m.vertexColors=2);"face"===q&&(m.vertexColors=1);break;default:console.error("THREE.Loader.createMaterial: Unsupported",l,q)}}"MeshBasicMaterial"===
-m.type&&delete m.emissive;"MeshPhongMaterial"!==m.type&&delete m.specular;1>m.opacity&&(m.transparent=!0);d.setTextures(k);return d.parse(m)}}()});Object.assign(ce.prototype,{load:function(a,b,c,d){var e=this,f=this.texturePath&&"string"===typeof this.texturePath?this.texturePath:gc.prototype.extractUrlBase(a),g=new ua(this.manager);g.setResponseType("json");g.setWithCredentials(this.withCredentials);g.load(a,function(c){var d=c.metadata;if(void 0!==d&&(d=d.type,void 0!==d)){if("object"===d.toLowerCase()){console.error("THREE.JSONLoader: "+
-a+" should be loaded with THREE.ObjectLoader instead.");return}if("scene"===d.toLowerCase()){console.error("THREE.JSONLoader: "+a+" should be loaded with THREE.SceneLoader instead.");return}}c=e.parse(c,f);b(c.geometry,c.materials)},c,d)},setTexturePath:function(a){this.texturePath=a},parse:function(){return function(a,b){void 0!==a.data&&(a=a.data);a.scale=void 0!==a.scale?1/a.scale:1;var c=new M,d=a,e,f,g,h,k,m,l,q,n,t,z,r,x,y,v=d.faces;n=d.vertices;var F=d.normals,w=d.colors;m=d.scale;var B=0;
-if(void 0!==d.uvs){for(e=0;e<d.uvs.length;e++)d.uvs[e].length&&B++;for(e=0;e<B;e++)c.faceVertexUvs[e]=[]}h=0;for(k=n.length;h<k;)e=new p,e.x=n[h++]*m,e.y=n[h++]*m,e.z=n[h++]*m,c.vertices.push(e);h=0;for(k=v.length;h<k;)if(n=v[h++],t=n&1,g=n&2,e=n&8,l=n&16,z=n&32,m=n&64,n&=128,t){t=new Va;t.a=v[h];t.b=v[h+1];t.c=v[h+3];r=new Va;r.a=v[h+1];r.b=v[h+2];r.c=v[h+3];h+=4;g&&(g=v[h++],t.materialIndex=g,r.materialIndex=g);g=c.faces.length;if(e)for(e=0;e<B;e++)for(x=d.uvs[e],c.faceVertexUvs[e][g]=[],c.faceVertexUvs[e][g+
-1]=[],f=0;4>f;f++)q=v[h++],y=x[2*q],q=x[2*q+1],y=new E(y,q),2!==f&&c.faceVertexUvs[e][g].push(y),0!==f&&c.faceVertexUvs[e][g+1].push(y);l&&(l=3*v[h++],t.normal.set(F[l++],F[l++],F[l]),r.normal.copy(t.normal));if(z)for(e=0;4>e;e++)l=3*v[h++],z=new p(F[l++],F[l++],F[l]),2!==e&&t.vertexNormals.push(z),0!==e&&r.vertexNormals.push(z);m&&(m=v[h++],m=w[m],t.color.setHex(m),r.color.setHex(m));if(n)for(e=0;4>e;e++)m=v[h++],m=w[m],2!==e&&t.vertexColors.push(new H(m)),0!==e&&r.vertexColors.push(new H(m));c.faces.push(t);
-c.faces.push(r)}else{t=new Va;t.a=v[h++];t.b=v[h++];t.c=v[h++];g&&(g=v[h++],t.materialIndex=g);g=c.faces.length;if(e)for(e=0;e<B;e++)for(x=d.uvs[e],c.faceVertexUvs[e][g]=[],f=0;3>f;f++)q=v[h++],y=x[2*q],q=x[2*q+1],y=new E(y,q),c.faceVertexUvs[e][g].push(y);l&&(l=3*v[h++],t.normal.set(F[l++],F[l++],F[l]));if(z)for(e=0;3>e;e++)l=3*v[h++],z=new p(F[l++],F[l++],F[l]),t.vertexNormals.push(z);m&&(m=v[h++],t.color.setHex(w[m]));if(n)for(e=0;3>e;e++)m=v[h++],t.vertexColors.push(new H(w[m]));c.faces.push(t)}d=
-a;h=void 0!==d.influencesPerVertex?d.influencesPerVertex:2;if(d.skinWeights)for(k=0,v=d.skinWeights.length;k<v;k+=h)c.skinWeights.push(new ga(d.skinWeights[k],1<h?d.skinWeights[k+1]:0,2<h?d.skinWeights[k+2]:0,3<h?d.skinWeights[k+3]:0));if(d.skinIndices)for(k=0,v=d.skinIndices.length;k<v;k+=h)c.skinIndices.push(new ga(d.skinIndices[k],1<h?d.skinIndices[k+1]:0,2<h?d.skinIndices[k+2]:0,3<h?d.skinIndices[k+3]:0));c.bones=d.bones;c.bones&&0<c.bones.length&&(c.skinWeights.length!==c.skinIndices.length||
-c.skinIndices.length!==c.vertices.length)&&console.warn("When skinning, number of vertices ("+c.vertices.length+"), skinIndices ("+c.skinIndices.length+"), and skinWeights ("+c.skinWeights.length+") should match.");k=a;v=k.scale;if(void 0!==k.morphTargets)for(d=0,h=k.morphTargets.length;d<h;d++)for(c.morphTargets[d]={},c.morphTargets[d].name=k.morphTargets[d].name,c.morphTargets[d].vertices=[],F=c.morphTargets[d].vertices,w=k.morphTargets[d].vertices,B=0,n=w.length;B<n;B+=3)m=new p,m.x=w[B]*v,m.y=
-w[B+1]*v,m.z=w[B+2]*v,F.push(m);if(void 0!==k.morphColors&&0<k.morphColors.length)for(console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.'),v=c.faces,k=k.morphColors[0].colors,d=0,h=v.length;d<h;d++)v[d].color.fromArray(k,3*d);k=a;d=[];h=[];void 0!==k.animation&&h.push(k.animation);void 0!==k.animations&&(k.animations.length?h=h.concat(k.animations):h.push(k.animations));for(k=0;k<h.length;k++)(v=Ba.parseAnimation(h[k],c.bones))&&d.push(v);c.morphTargets&&
-(h=Ba.CreateClipsFromMorphTargetSequences(c.morphTargets,10),d=d.concat(h));0<d.length&&(c.animations=d);c.computeFaceNormals();c.computeBoundingSphere();if(void 0===a.materials||0===a.materials.length)return{geometry:c};d=gc.prototype.initMaterials(a.materials,b,this.crossOrigin);return{geometry:c,materials:d}}}()});Object.assign(Re.prototype,{load:function(a,b,c,d){""===this.texturePath&&(this.texturePath=a.substring(0,a.lastIndexOf("/")+1));var e=this;(new ua(e.manager)).load(a,function(c){var g=
-null;try{g=JSON.parse(c)}catch(h){void 0!==d&&d(h);console.error("THREE:ObjectLoader: Can't parse "+a+".",h.message);return}c=g.metadata;void 0===c||void 0===c.type||"geometry"===c.type.toLowerCase()?console.error("THREE.ObjectLoader: Can't load "+a+". Use THREE.JSONLoader instead."):e.parse(g,b)},c,d)},setTexturePath:function(a){this.texturePath=a},setCrossOrigin:function(a){this.crossOrigin=a},parse:function(a,b){var c=this.parseGeometries(a.geometries),d=this.parseImages(a.images,function(){void 0!==
-b&&b(e)}),d=this.parseTextures(a.textures,d),d=this.parseMaterials(a.materials,d),e=this.parseObject(a.object,c,d);a.animations&&(e.animations=this.parseAnimations(a.animations));void 0!==a.images&&0!==a.images.length||void 0===b||b(e);return e},parseGeometries:function(a){var b={};if(void 0!==a)for(var c=new ce,d=new be,e=0,f=a.length;e<f;e++){var g,h=a[e];switch(h.type){case "PlaneGeometry":case "PlaneBufferGeometry":g=new Ma[h.type](h.width,h.height,h.widthSegments,h.heightSegments);break;case "BoxGeometry":case "BoxBufferGeometry":case "CubeGeometry":g=
-new Ma[h.type](h.width,h.height,h.depth,h.widthSegments,h.heightSegments,h.depthSegments);break;case "CircleGeometry":case "CircleBufferGeometry":g=new Ma[h.type](h.radius,h.segments,h.thetaStart,h.thetaLength);break;case "CylinderGeometry":case "CylinderBufferGeometry":g=new Ma[h.type](h.radiusTop,h.radiusBottom,h.height,h.radialSegments,h.heightSegments,h.openEnded,h.thetaStart,h.thetaLength);break;case "ConeGeometry":case "ConeBufferGeometry":g=new Ma[h.type](h.radius,h.height,h.radialSegments,
-h.heightSegments,h.openEnded,h.thetaStart,h.thetaLength);break;case "SphereGeometry":case "SphereBufferGeometry":g=new Ma[h.type](h.radius,h.widthSegments,h.heightSegments,h.phiStart,h.phiLength,h.thetaStart,h.thetaLength);break;case "DodecahedronGeometry":case "IcosahedronGeometry":case "OctahedronGeometry":case "TetrahedronGeometry":g=new Ma[h.type](h.radius,h.detail);break;case "RingGeometry":case "RingBufferGeometry":g=new Ma[h.type](h.innerRadius,h.outerRadius,h.thetaSegments,h.phiSegments,h.thetaStart,
-h.thetaLength);break;case "TorusGeometry":case "TorusBufferGeometry":g=new Ma[h.type](h.radius,h.tube,h.radialSegments,h.tubularSegments,h.arc);break;case "TorusKnotGeometry":case "TorusKnotBufferGeometry":g=new Ma[h.type](h.radius,h.tube,h.tubularSegments,h.radialSegments,h.p,h.q);break;case "LatheGeometry":case "LatheBufferGeometry":g=new Ma[h.type](h.points,h.segments,h.phiStart,h.phiLength);break;case "BufferGeometry":g=d.parse(h);break;case "Geometry":g=c.parse(h,this.texturePath).geometry;break;
-default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+h.type+'"');continue}g.uuid=h.uuid;void 0!==h.name&&(g.name=h.name);b[h.uuid]=g}return b},parseMaterials:function(a,b){var c={};if(void 0!==a){var d=new Hd;d.setTextures(b);for(var e=0,f=a.length;e<f;e++){var g=a[e];if("MultiMaterial"===g.type){for(var h=[],k=0;k<g.materials.length;k++)h.push(d.parse(g.materials[k]));c[g.uuid]=h}else c[g.uuid]=d.parse(g)}}return c},parseAnimations:function(a){for(var b=[],c=0;c<a.length;c++){var d=
-Ba.parse(a[c]);b.push(d)}return b},parseImages:function(a,b){function c(a){d.manager.itemStart(a);return g.load(a,function(){d.manager.itemEnd(a)},void 0,function(){d.manager.itemEnd(a);d.manager.itemError(a)})}var d=this,e={};if(void 0!==a&&0<a.length){var f=new Zd(b),g=new Vc(f);g.setCrossOrigin(this.crossOrigin);for(var f=0,h=a.length;f<h;f++){var k=a[f],l=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(k.url)?k.url:d.texturePath+k.url;e[k.uuid]=c(l)}}return e},parseTextures:function(a,b){function c(a,b){if("number"===
-typeof a)return a;console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",a);return b[a]}var d={};if(void 0!==a)for(var e=0,f=a.length;e<f;e++){var g=a[e];void 0===g.image&&console.warn('THREE.ObjectLoader: No "image" specified for',g.uuid);void 0===b[g.image]&&console.warn("THREE.ObjectLoader: Undefined image",g.image);var h=new X(b[g.image]);h.needsUpdate=!0;h.uuid=g.uuid;void 0!==g.name&&(h.name=g.name);void 0!==g.mapping&&(h.mapping=c(g.mapping,mg));void 0!==g.offset&&
-h.offset.fromArray(g.offset);void 0!==g.repeat&&h.repeat.fromArray(g.repeat);void 0!==g.wrap&&(h.wrapS=c(g.wrap[0],gf),h.wrapT=c(g.wrap[1],gf));void 0!==g.minFilter&&(h.minFilter=c(g.minFilter,hf));void 0!==g.magFilter&&(h.magFilter=c(g.magFilter,hf));void 0!==g.anisotropy&&(h.anisotropy=g.anisotropy);void 0!==g.flipY&&(h.flipY=g.flipY);d[g.uuid]=h}return d},parseObject:function(){var a=new J;return function(b,c,d){function e(a){void 0===c[a]&&console.warn("THREE.ObjectLoader: Undefined geometry",
-a);return c[a]}function f(a){if(void 0!==a){if(Array.isArray(a)){for(var b=[],c=0,e=a.length;c<e;c++){var f=a[c];void 0===d[f]&&console.warn("THREE.ObjectLoader: Undefined material",f);b.push(d[f])}return b}void 0===d[a]&&console.warn("THREE.ObjectLoader: Undefined material",a);return d[a]}}var g;switch(b.type){case "Scene":g=new md;void 0!==b.background&&Number.isInteger(b.background)&&(g.background=new H(b.background));void 0!==b.fog&&("Fog"===b.fog.type?g.fog=new Lb(b.fog.color,b.fog.near,b.fog.far):
-"FogExp2"===b.fog.type&&(g.fog=new Kb(b.fog.color,b.fog.density)));break;case "PerspectiveCamera":g=new xa(b.fov,b.aspect,b.near,b.far);void 0!==b.focus&&(g.focus=b.focus);void 0!==b.zoom&&(g.zoom=b.zoom);void 0!==b.filmGauge&&(g.filmGauge=b.filmGauge);void 0!==b.filmOffset&&(g.filmOffset=b.filmOffset);void 0!==b.view&&(g.view=Object.assign({},b.view));break;case "OrthographicCamera":g=new Jb(b.left,b.right,b.top,b.bottom,b.near,b.far);break;case "AmbientLight":g=new zd(b.color,b.intensity);break;
-case "DirectionalLight":g=new yd(b.color,b.intensity);break;case "PointLight":g=new wd(b.color,b.intensity,b.distance,b.decay);break;case "RectAreaLight":g=new Ad(b.color,b.intensity,b.width,b.height);break;case "SpotLight":g=new vd(b.color,b.intensity,b.distance,b.angle,b.penumbra,b.decay);break;case "HemisphereLight":g=new td(b.color,b.groundColor,b.intensity);break;case "SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case "Mesh":g=e(b.geometry);
-var h=f(b.material);g=g.bones&&0<g.bones.length?new od(g,h):new Ca(g,h);break;case "LOD":g=new Bc;break;case "Line":g=new ya(e(b.geometry),f(b.material),b.mode);break;case "LineLoop":g=new pd(e(b.geometry),f(b.material));break;case "LineSegments":g=new da(e(b.geometry),f(b.material));break;case "PointCloud":case "Points":g=new Mb(e(b.geometry),f(b.material));break;case "Sprite":g=new Ac(f(b.material));break;case "Group":g=new Dc;break;default:g=new B}g.uuid=b.uuid;void 0!==b.name&&(g.name=b.name);
-void 0!==b.matrix?(a.fromArray(b.matrix),a.decompose(g.position,g.quaternion,g.scale)):(void 0!==b.position&&g.position.fromArray(b.position),void 0!==b.rotation&&g.rotation.fromArray(b.rotation),void 0!==b.quaternion&&g.quaternion.fromArray(b.quaternion),void 0!==b.scale&&g.scale.fromArray(b.scale));void 0!==b.castShadow&&(g.castShadow=b.castShadow);void 0!==b.receiveShadow&&(g.receiveShadow=b.receiveShadow);b.shadow&&(void 0!==b.shadow.bias&&(g.shadow.bias=b.shadow.bias),void 0!==b.shadow.radius&&
-(g.shadow.radius=b.shadow.radius),void 0!==b.shadow.mapSize&&g.shadow.mapSize.fromArray(b.shadow.mapSize),void 0!==b.shadow.camera&&(g.shadow.camera=this.parseObject(b.shadow.camera)));void 0!==b.visible&&(g.visible=b.visible);void 0!==b.userData&&(g.userData=b.userData);if(void 0!==b.children)for(var k in b.children)g.add(this.parseObject(b.children[k],c,d));if("LOD"===b.type)for(b=b.levels,h=0;h<b.length;h++){var l=b[h];k=g.getObjectByProperty("uuid",l.object);void 0!==k&&g.addLevel(k,l.distance)}return g}}()});
-var mg={UVMapping:300,CubeReflectionMapping:301,CubeRefractionMapping:302,EquirectangularReflectionMapping:303,EquirectangularRefractionMapping:304,SphericalReflectionMapping:305,CubeUVReflectionMapping:306,CubeUVRefractionMapping:307},gf={RepeatWrapping:1E3,ClampToEdgeWrapping:1001,MirroredRepeatWrapping:1002},hf={NearestFilter:1003,NearestMipMapNearestFilter:1004,NearestMipMapLinearFilter:1005,LinearFilter:1006,LinearMipMapNearestFilter:1007,LinearMipMapLinearFilter:1008};Object.assign(na.prototype,
-{getPoint:function(){console.warn("THREE.Curve: .getPoint() not implemented.");return null},getPointAt:function(a){a=this.getUtoTmapping(a);return this.getPoint(a)},getPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));return b},getSpacedPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPointAt(c/a));return b},getLength:function(){var a=this.getLengths();return a[a.length-1]},getLengths:function(a){void 0===a&&(a=this.arcLengthDivisions);
-if(this.cacheArcLengths&&this.cacheArcLengths.length===a+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var b=[],c,d=this.getPoint(0),e,f=0;b.push(0);for(e=1;e<=a;e++)c=this.getPoint(e/a),f+=c.distanceTo(d),b.push(f),d=c;return this.cacheArcLengths=b},updateArcLengths:function(){this.needsUpdate=!0;this.getLengths()},getUtoTmapping:function(a,b){var c=this.getLengths(),d,e=c.length,f;f=b?b:a*c[e-1];for(var g=0,h=e-1,k;g<=h;)if(d=Math.floor(g+(h-g)/2),k=c[d]-f,0>k)g=d+1;else if(0<
-k)h=d-1;else{h=d;break}d=h;if(c[d]===f)return d/(e-1);g=c[d];return(d+(f-g)/(c[d+1]-g))/(e-1)},getTangent:function(a){var b=a-1E-4;a+=1E-4;0>b&&(b=0);1<a&&(a=1);b=this.getPoint(b);return this.getPoint(a).clone().sub(b).normalize()},getTangentAt:function(a){a=this.getUtoTmapping(a);return this.getTangent(a)},computeFrenetFrames:function(a,b){var c=new p,d=[],e=[],f=[],g=new p,h=new J,k,l;for(k=0;k<=a;k++)l=k/a,d[k]=this.getTangentAt(l),d[k].normalize();e[0]=new p;f[0]=new p;k=Number.MAX_VALUE;l=Math.abs(d[0].x);
-var u=Math.abs(d[0].y),q=Math.abs(d[0].z);l<=k&&(k=l,c.set(1,0,0));u<=k&&(k=u,c.set(0,1,0));q<=k&&c.set(0,0,1);g.crossVectors(d[0],c).normalize();e[0].crossVectors(d[0],g);f[0].crossVectors(d[0],e[0]);for(k=1;k<=a;k++)e[k]=e[k-1].clone(),f[k]=f[k-1].clone(),g.crossVectors(d[k-1],d[k]),g.length()>Number.EPSILON&&(g.normalize(),c=Math.acos(Y.clamp(d[k-1].dot(d[k]),-1,1)),e[k].applyMatrix4(h.makeRotationAxis(g,c))),f[k].crossVectors(d[k],e[k]);if(!0===b)for(c=Math.acos(Y.clamp(e[0].dot(e[a]),-1,1)),
-c/=a,0<d[0].dot(g.crossVectors(e[0],e[a]))&&(c=-c),k=1;k<=a;k++)e[k].applyMatrix4(h.makeRotationAxis(d[k],c*k)),f[k].crossVectors(d[k],e[k]);return{tangents:d,normals:e,binormals:f}}});Sa.prototype=Object.create(na.prototype);Sa.prototype.constructor=Sa;Sa.prototype.isLineCurve=!0;Sa.prototype.getPoint=function(a){if(1===a)return this.v2.clone();var b=this.v2.clone().sub(this.v1);b.multiplyScalar(a).add(this.v1);return b};Sa.prototype.getPointAt=function(a){return this.getPoint(a)};Sa.prototype.getTangent=
-function(a){return this.v2.clone().sub(this.v1).normalize()};Yc.prototype=Object.assign(Object.create(na.prototype),{constructor:Yc,add:function(a){this.curves.push(a)},closePath:function(){var a=this.curves[0].getPoint(0),b=this.curves[this.curves.length-1].getPoint(1);a.equals(b)||this.curves.push(new Sa(b,a))},getPoint:function(a){var b=a*this.getLength(),c=this.getCurveLengths();for(a=0;a<c.length;){if(c[a]>=b)return b=c[a]-b,a=this.curves[a],c=a.getLength(),a.getPointAt(0===c?0:1-b/c);a++}return null},
-getLength:function(){var a=this.getCurveLengths();return a[a.length-1]},updateArcLengths:function(){this.needsUpdate=!0;this.cacheLengths=null;this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var a=[],b=0,c=0,d=this.curves.length;c<d;c++)b+=this.curves[c].getLength(),a.push(b);return this.cacheLengths=a},getSpacedPoints:function(a){void 0===a&&(a=40);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/
-a));this.autoClose&&b.push(b[0]);return b},getPoints:function(a){a=a||12;for(var b=[],c,d=0,e=this.curves;d<e.length;d++)for(var f=e[d],f=f.getPoints(f&&f.isEllipseCurve?2*a:f&&f.isLineCurve?1:f&&f.isSplineCurve?a*f.points.length:a),g=0;g<f.length;g++){var h=f[g];c&&c.equals(h)||(b.push(h),c=h)}this.autoClose&&1<b.length&&!b[b.length-1].equals(b[0])&&b.push(b[0]);return b},createPointsGeometry:function(a){a=this.getPoints(a);return this.createGeometry(a)},createSpacedPointsGeometry:function(a){a=
-this.getSpacedPoints(a);return this.createGeometry(a)},createGeometry:function(a){for(var b=new M,c=0,d=a.length;c<d;c++){var e=a[c];b.vertices.push(new p(e.x,e.y,e.z||0))}return b}});Xa.prototype=Object.create(na.prototype);Xa.prototype.constructor=Xa;Xa.prototype.isEllipseCurve=!0;Xa.prototype.getPoint=function(a){for(var b=2*Math.PI,c=this.aEndAngle-this.aStartAngle,d=Math.abs(c)<Number.EPSILON;0>c;)c+=b;for(;c>b;)c-=b;c<Number.EPSILON&&(c=d?0:b);!0!==this.aClockwise||d||(c=c===b?-b:c-b);b=this.aStartAngle+
-a*c;a=this.aX+this.xRadius*Math.cos(b);var e=this.aY+this.yRadius*Math.sin(b);0!==this.aRotation&&(b=Math.cos(this.aRotation),c=Math.sin(this.aRotation),d=a-this.aX,e-=this.aY,a=d*b-e*c+this.aX,e=d*c+e*b+this.aY);return new E(a,e)};zb.prototype=Object.create(na.prototype);zb.prototype.constructor=zb;zb.prototype.isSplineCurve=!0;zb.prototype.getPoint=function(a){var b=this.points,c=(b.length-1)*a;a=Math.floor(c);var c=c-a,d=b[0===a?a:a-1],e=b[a],f=b[a>b.length-2?b.length-1:a+1],b=b[a>b.length-3?b.length-
-1:a+2];return new E(Se(c,d.x,e.x,f.x,b.x),Se(c,d.y,e.y,f.y,b.y))};hc.prototype=Object.create(na.prototype);hc.prototype.constructor=hc;hc.prototype.getPoint=function(a){var b=this.v0,c=this.v1,d=this.v2,e=this.v3;return new E(yb(a,b.x,c.x,d.x,e.x),yb(a,b.y,c.y,d.y,e.y))};ic.prototype=Object.create(na.prototype);ic.prototype.constructor=ic;ic.prototype.getPoint=function(a){var b=this.v0,c=this.v1,d=this.v2;return new E(xb(a,b.x,c.x,d.x),xb(a,b.y,c.y,d.y))};var ue=Object.assign(Object.create(Yc.prototype),
-{fromPoints:function(a){this.moveTo(a[0].x,a[0].y);for(var b=1,c=a.length;b<c;b++)this.lineTo(a[b].x,a[b].y)},moveTo:function(a,b){this.currentPoint.set(a,b)},lineTo:function(a,b){var c=new Sa(this.currentPoint.clone(),new E(a,b));this.curves.push(c);this.currentPoint.set(a,b)},quadraticCurveTo:function(a,b,c,d){a=new ic(this.currentPoint.clone(),new E(a,b),new E(c,d));this.curves.push(a);this.currentPoint.set(c,d)},bezierCurveTo:function(a,b,c,d,e,f){a=new hc(this.currentPoint.clone(),new E(a,b),
-new E(c,d),new E(e,f));this.curves.push(a);this.currentPoint.set(e,f)},splineThru:function(a){var b=[this.currentPoint.clone()].concat(a),b=new zb(b);this.curves.push(b);this.currentPoint.copy(a[a.length-1])},arc:function(a,b,c,d,e,f){this.absarc(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f)},absarc:function(a,b,c,d,e,f){this.absellipse(a,b,c,c,d,e,f)},ellipse:function(a,b,c,d,e,f,g,h){this.absellipse(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f,g,h)},absellipse:function(a,b,c,d,e,f,
-g,h){a=new Xa(a,b,c,d,e,f,g,h);0<this.curves.length&&(b=a.getPoint(0),b.equals(this.currentPoint)||this.lineTo(b.x,b.y));this.curves.push(a);a=a.getPoint(1);this.currentPoint.copy(a)}});Zc.prototype=ue;ue.constructor=Zc;Ab.prototype=Object.assign(Object.create(ue),{constructor:Ab,getPointsHoles:function(a){for(var b=[],c=0,d=this.holes.length;c<d;c++)b[c]=this.holes[c].getPoints(a);return b},extractAllPoints:function(a){return{shape:this.getPoints(a),holes:this.getPointsHoles(a)}},extractPoints:function(a){return this.extractAllPoints(a)}});
-Object.assign(de.prototype,{moveTo:function(a,b){this.currentPath=new Zc;this.subPaths.push(this.currentPath);this.currentPath.moveTo(a,b)},lineTo:function(a,b){this.currentPath.lineTo(a,b)},quadraticCurveTo:function(a,b,c,d){this.currentPath.quadraticCurveTo(a,b,c,d)},bezierCurveTo:function(a,b,c,d,e,f){this.currentPath.bezierCurveTo(a,b,c,d,e,f)},splineThru:function(a){this.currentPath.splineThru(a)},toShapes:function(a,b){function c(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=a[c],f=new Ab;f.curves=
-e.curves;b.push(f)}return b}function d(a,b){for(var c=b.length,d=!1,e=c-1,f=0;f<c;e=f++){var g=b[e],h=b[f],k=h.x-g.x,l=h.y-g.y;if(Math.abs(l)>Number.EPSILON){if(0>l&&(g=b[f],k=-k,h=b[e],l=-l),!(a.y<g.y||a.y>h.y))if(a.y===g.y){if(a.x===g.x)return!0}else{e=l*(a.x-g.x)-k*(a.y-g.y);if(0===e)return!0;0>e||(d=!d)}}else if(a.y===g.y&&(h.x<=a.x&&a.x<=g.x||g.x<=a.x&&a.x<=h.x))return!0}return d}var e=za.isClockWise,f=this.subPaths;if(0===f.length)return[];if(!0===b)return c(f);var g,h,k,l=[];if(1===f.length)return h=
-f[0],k=new Ab,k.curves=h.curves,l.push(k),l;var p=!e(f[0].getPoints()),p=a?!p:p;k=[];var q=[],n=[],t=0,z;q[t]=void 0;n[t]=[];for(var r=0,x=f.length;r<x;r++)h=f[r],z=h.getPoints(),g=e(z),(g=a?!g:g)?(!p&&q[t]&&t++,q[t]={s:new Ab,p:z},q[t].s.curves=h.curves,p&&t++,n[t]=[]):n[t].push({h:h,p:z[0]});if(!q[0])return c(f);if(1<q.length){r=!1;h=[];e=0;for(f=q.length;e<f;e++)k[e]=[];e=0;for(f=q.length;e<f;e++)for(g=n[e],p=0;p<g.length;p++){t=g[p];z=!0;for(x=0;x<q.length;x++)d(t.p,q[x].p)&&(e!==x&&h.push({froms:e,
-tos:x,hole:p}),z?(z=!1,k[x].push(t)):r=!0);z&&k[e].push(t)}0<h.length&&(r||(n=k))}r=0;for(e=q.length;r<e;r++)for(k=q[r].s,l.push(k),h=n[r],f=0,g=h.length;f<g;f++)k.holes.push(h[f].h);return l}});Object.assign(ee.prototype,{isFont:!0,generateShapes:function(a,b,c){void 0===b&&(b=100);void 0===c&&(c=4);var d=this.data;a=String(a).split("");var e=b/d.resolution,f=(d.boundingBox.yMax-d.boundingBox.yMin+d.underlineThickness)*e,g=0,h=0;b=[];for(var k=0;k<a.length;k++){var l=a[k];if("\n"===l)g=0,h-=f;else{var p;
-p=e;var q=g,n=h;if(l=d.glyphs[l]||d.glyphs["?"]){var t=new de,z=[],r,x,y,v,B,w,D,E;if(l.o)for(var C=l._cachedOutline||(l._cachedOutline=l.o.split(" ")),G=0,I=C.length;G<I;)switch(C[G++]){case "m":r=C[G++]*p+q;x=C[G++]*p+n;t.moveTo(r,x);break;case "l":r=C[G++]*p+q;x=C[G++]*p+n;t.lineTo(r,x);break;case "q":r=C[G++]*p+q;x=C[G++]*p+n;B=C[G++]*p+q;w=C[G++]*p+n;t.quadraticCurveTo(B,w,r,x);if(v=z[z.length-1]){y=v.x;v=v.y;for(var H=1;H<=c;H++){var J=H/c;xb(J,y,B,r);xb(J,v,w,x)}}break;case "b":if(r=C[G++]*
-p+q,x=C[G++]*p+n,B=C[G++]*p+q,w=C[G++]*p+n,D=C[G++]*p+q,E=C[G++]*p+n,t.bezierCurveTo(B,w,D,E,r,x),v=z[z.length-1])for(y=v.x,v=v.y,H=1;H<=c;H++)J=H/c,yb(J,y,B,D,r),yb(J,v,w,E,x)}p={offsetX:l.ha*p,path:t}}else p=void 0;g+=p.offsetX;b.push(p.path)}}c=[];d=0;for(a=b.length;d<a;d++)Array.prototype.push.apply(c,b[d].toShapes());return c}});Object.assign(Te.prototype,{load:function(a,b,c,d){var e=this;(new ua(this.manager)).load(a,function(a){var c;try{c=JSON.parse(a)}catch(d){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),
-c=JSON.parse(a.substring(65,a.length-2))}a=e.parse(c);b&&b(a)},c,d)},parse:function(a){return new ee(a)}});var Od,ie={getContext:function(){void 0===Od&&(Od=new (window.AudioContext||window.webkitAudioContext));return Od},setContext:function(a){Od=a}};Object.assign(fe.prototype,{load:function(a,b,c,d){var e=new ua(this.manager);e.setResponseType("arraybuffer");e.load(a,function(a){ie.getContext().decodeAudioData(a,function(a){b(a)})},c,d)}});Object.assign(Ue.prototype,{update:function(){var a,b,c,
-d,e,f,g,h,k=new J,l=new J;return function(p){if(a!==this||b!==p.focus||c!==p.fov||d!==p.aspect*this.aspect||e!==p.near||f!==p.far||g!==p.zoom||h!==this.eyeSep){a=this;b=p.focus;c=p.fov;d=p.aspect*this.aspect;e=p.near;f=p.far;g=p.zoom;var q=p.projectionMatrix.clone();h=this.eyeSep/2;var n=h*e/b,t=e*Math.tan(Y.DEG2RAD*c*.5)/g,z,r;l.elements[12]=-h;k.elements[12]=h;z=-t*d+n;r=t*d+n;q.elements[0]=2*e/(r-z);q.elements[8]=(r+z)/(r-z);this.cameraL.projectionMatrix.copy(q);z=-t*d-n;r=t*d-n;q.elements[0]=
-2*e/(r-z);q.elements[8]=(r+z)/(r-z);this.cameraR.projectionMatrix.copy(q)}this.cameraL.matrixWorld.copy(p.matrixWorld).multiply(l);this.cameraR.matrixWorld.copy(p.matrixWorld).multiply(k)}}()});Id.prototype=Object.create(B.prototype);Id.prototype.constructor=Id;ge.prototype=Object.assign(Object.create(xa.prototype),{constructor:ge,isArrayCamera:!0});he.prototype=Object.assign(Object.create(B.prototype),{constructor:he,getInput:function(){return this.gain},removeFilter:function(){null!==this.filter&&
-(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null)},getFilter:function(){return this.filter},setFilter:function(a){null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination);this.filter=a;this.gain.connect(this.filter);this.filter.connect(this.context.destination)},getMasterVolume:function(){return this.gain.gain.value},
-setMasterVolume:function(a){this.gain.gain.value=a},updateMatrixWorld:function(){var a=new p,b=new qa,c=new p,d=new p;return function(e){B.prototype.updateMatrixWorld.call(this,e);e=this.context.listener;var f=this.up;this.matrixWorld.decompose(a,b,c);d.set(0,0,-1).applyQuaternion(b);e.positionX?(e.positionX.setValueAtTime(a.x,this.context.currentTime),e.positionY.setValueAtTime(a.y,this.context.currentTime),e.positionZ.setValueAtTime(a.z,this.context.currentTime),e.forwardX.setValueAtTime(d.x,this.context.currentTime),
-e.forwardY.setValueAtTime(d.y,this.context.currentTime),e.forwardZ.setValueAtTime(d.z,this.context.currentTime),e.upX.setValueAtTime(f.x,this.context.currentTime),e.upY.setValueAtTime(f.y,this.context.currentTime),e.upZ.setValueAtTime(f.z,this.context.currentTime)):(e.setPosition(a.x,a.y,a.z),e.setOrientation(d.x,d.y,d.z,f.x,f.y,f.z))}}()});jc.prototype=Object.assign(Object.create(B.prototype),{constructor:jc,getOutput:function(){return this.gain},setNodeSource:function(a){this.hasPlaybackControl=
-!1;this.sourceType="audioNode";this.source=a;this.connect();return this},setBuffer:function(a){this.buffer=a;this.sourceType="buffer";this.autoplay&&this.play();return this},play:function(){if(!0===this.isPlaying)console.warn("THREE.Audio: Audio is already playing.");else if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else{var a=this.context.createBufferSource();a.buffer=this.buffer;a.loop=this.loop;a.onended=this.onEnded.bind(this);a.playbackRate.setValueAtTime(this.playbackRate,
-this.startTime);a.start(0,this.startTime);this.isPlaying=!0;this.source=a;return this.connect()}},pause:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.source.stop(),this.startTime=this.context.currentTime,this.isPlaying=!1,this},stop:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.source.stop(),this.startTime=0,this.isPlaying=!1,this},connect:function(){if(0<
-this.filters.length){this.source.connect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].connect(this.filters[a]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this},disconnect:function(){if(0<this.filters.length){this.source.disconnect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].disconnect(this.filters[a]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());
-return this},getFilters:function(){return this.filters},setFilters:function(a){a||(a=[]);!0===this.isPlaying?(this.disconnect(),this.filters=a,this.connect()):this.filters=a;return this},getFilter:function(){return this.getFilters()[0]},setFilter:function(a){return this.setFilters(a?[a]:[])},setPlaybackRate:function(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.playbackRate=a,!0===this.isPlaying&&this.source.playbackRate.setValueAtTime(this.playbackRate,
-this.context.currentTime),this},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=!1},getLoop:function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop},setLoop:function(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.loop=a,!0===this.isPlaying&&(this.source.loop=this.loop),this},getVolume:function(){return this.gain.gain.value},
-setVolume:function(a){this.gain.gain.value=a;return this}});je.prototype=Object.assign(Object.create(jc.prototype),{constructor:je,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(a){this.panner.refDistance=a},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(a){this.panner.rolloffFactor=a},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(a){this.panner.distanceModel=
-a},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(a){this.panner.maxDistance=a},updateMatrixWorld:function(){var a=new p;return function(b){B.prototype.updateMatrixWorld.call(this,b);a.setFromMatrixPosition(this.matrixWorld);this.panner.setPosition(a.x,a.y,a.z)}}()});Object.assign(ke.prototype,{getFrequencyData:function(){this.analyser.getByteFrequencyData(this.data);return this.data},getAverageFrequency:function(){for(var a=0,b=this.getFrequencyData(),c=0;c<b.length;c++)a+=
-b[c];return a/b.length}});Object.assign(le.prototype,{accumulate:function(a,b){var c=this.buffer,d=this.valueSize,e=a*d+d,f=this.cumulativeWeight;if(0===f){for(f=0;f!==d;++f)c[e+f]=c[f];f=b}else f+=b,this._mixBufferRegion(c,e,0,b/f,d);this.cumulativeWeight=f},apply:function(a){var b=this.valueSize,c=this.buffer;a=a*b+b;var d=this.cumulativeWeight,e=this.binding;this.cumulativeWeight=0;1>d&&this._mixBufferRegion(c,a,3*b,1-d,b);for(var d=b,f=b+b;d!==f;++d)if(c[d]!==c[d+b]){e.setValue(c,a);break}},saveOriginalState:function(){var a=
-this.buffer,b=this.valueSize,c=3*b;this.binding.getValue(a,c);for(var d=b;d!==c;++d)a[d]=a[c+d%b];this.cumulativeWeight=0},restoreOriginalState:function(){this.binding.setValue(this.buffer,3*this.valueSize)},_select:function(a,b,c,d,e){if(.5<=d)for(d=0;d!==e;++d)a[b+d]=a[c+d]},_slerp:function(a,b,c,d){qa.slerpFlat(a,b,a,b,a,c,d)},_lerp:function(a,b,c,d,e){for(var f=1-d,g=0;g!==e;++g){var h=b+g;a[h]=a[h]*f+a[c+g]*d}}});Object.assign(Ve.prototype,{getValue:function(a,b){this.bind();var c=this._bindings[this._targetGroup.nCachedObjects_];
-void 0!==c&&c.getValue(a,b)},setValue:function(a,b){for(var c=this._bindings,d=this._targetGroup.nCachedObjects_,e=c.length;d!==e;++d)c[d].setValue(a,b)},bind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,c=a.length;b!==c;++b)a[b].bind()},unbind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,c=a.length;b!==c;++b)a[b].unbind()}});Object.assign(oa,{Composite:Ve,create:function(a,b,c){return a&&a.isAnimationObjectGroup?new oa.Composite(a,b,c):new oa(a,
-b,c)},parseTrackName:function(){var a=new RegExp("^"+/((?:[\w-]+[\/:])*)/.source+/([\w-\.]+)?/.source+/(?:\.([\w-]+)(?:\[(.+)\])?)?/.source+/\.([\w-]+)(?:\[(.+)\])?/.source+"$"),b=["material","materials","bones"];return function(c){var d=a.exec(c);if(!d)throw Error("PropertyBinding: Cannot parse trackName: "+c);var d={nodeName:d[2],objectName:d[3],objectIndex:d[4],propertyName:d[5],propertyIndex:d[6]},e=d.nodeName&&d.nodeName.lastIndexOf(".");if(void 0!==e&&-1!==e){var f=d.nodeName.substring(e+1);
--1!==b.indexOf(f)&&(d.nodeName=d.nodeName.substring(0,e),d.objectName=f)}if(null===d.propertyName||0===d.propertyName.length)throw Error("PropertyBinding: can not parse propertyName from trackName: "+c);return d}}(),findNode:function(a,b){if(!b||""===b||"root"===b||"."===b||-1===b||b===a.name||b===a.uuid)return a;if(a.skeleton){var c=function(a){for(var c=0;c<a.bones.length;c++){var d=a.bones[c];if(d.name===b)return d}return null}(a.skeleton);if(c)return c}if(a.children){var d=function(a){for(var c=
-0;c<a.length;c++){var g=a[c];if(g.name===b||g.uuid===b||(g=d(g.children)))return g}return null};if(c=d(a.children))return c}return null}});Object.assign(oa.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(a,b){a[b]=this.node[this.propertyName]},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)a[b++]=
-c[d]},function(a,b){a[b]=this.resolvedProperty[this.propertyIndex]},function(a,b){this.resolvedProperty.toArray(a,b)}],SetterByBindingTypeAndVersioning:[[function(a,b){this.node[this.propertyName]=a[b]},function(a,b){this.node[this.propertyName]=a[b];this.targetObject.needsUpdate=!0},function(a,b){this.node[this.propertyName]=a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++]},function(a,b){for(var c=this.resolvedProperty,
-d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.needsUpdate=!0},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty[this.propertyIndex]=a[b]},function(a,b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty.fromArray(a,
-b)},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(a,b){this.bind();this.getValue(a,b)},setValue:function(a,b){this.bind();this.setValue(a,b)},bind:function(){var a=this.node,b=this.parsedPath,c=b.objectName,d=b.propertyName,e=b.propertyIndex;a||(this.node=a=oa.findNode(this.rootNode,b.nodeName)||this.rootNode);this.getValue=this._getValue_unavailable;
-this.setValue=this._setValue_unavailable;if(a){if(c){var f=b.objectIndex;switch(c){case "materials":if(!a.material){console.error("  can not bind to material as node does not have a material",this);return}if(!a.material.materials){console.error("  can not bind to material.materials as node.material does not have a materials array",this);return}a=a.material.materials;break;case "bones":if(!a.skeleton){console.error("  can not bind to bones as node does not have a skeleton",this);return}a=a.skeleton.bones;
-for(c=0;c<a.length;c++)if(a[c].name===f){f=c;break}break;default:if(void 0===a[c]){console.error("  can not bind to objectName of node, undefined",this);return}a=a[c]}if(void 0!==f){if(void 0===a[f]){console.error("  trying to bind to objectIndex of objectName, but is undefined:",this,a);return}a=a[f]}}f=a[d];if(void 0===f)console.error("  trying to update property for track: "+b.nodeName+"."+d+" but it wasn't found.",a);else{b=this.Versioning.None;void 0!==a.needsUpdate?(b=this.Versioning.NeedsUpdate,
-this.targetObject=a):void 0!==a.matrixWorldNeedsUpdate&&(b=this.Versioning.MatrixWorldNeedsUpdate,this.targetObject=a);c=this.BindingType.Direct;if(void 0!==e){if("morphTargetInfluences"===d){if(!a.geometry){console.error("  can not bind to morphTargetInfluences becasuse node does not have a geometry",this);return}if(!a.geometry.morphTargets){console.error("  can not bind to morphTargetInfluences becasuse node does not have a geometry.morphTargets",this);return}for(c=0;c<this.node.geometry.morphTargets.length;c++)if(a.geometry.morphTargets[c].name===
-e){e=c;break}}c=this.BindingType.ArrayElement;this.resolvedProperty=f;this.propertyIndex=e}else void 0!==f.fromArray&&void 0!==f.toArray?(c=this.BindingType.HasFromToArray,this.resolvedProperty=f):Array.isArray(f)?(c=this.BindingType.EntireArray,this.resolvedProperty=f):this.propertyName=d;this.getValue=this.GetterByBindingType[c];this.setValue=this.SetterByBindingTypeAndVersioning[c][b]}}else console.error("  trying to update node for track: "+this.path+" but it wasn't found.")},unbind:function(){this.node=
-null;this.getValue=this._getValue_unbound;this.setValue=this._setValue_unbound}});Object.assign(oa.prototype,{_getValue_unbound:oa.prototype.getValue,_setValue_unbound:oa.prototype.setValue});Object.assign(We.prototype,{isAnimationObjectGroup:!0,add:function(a){for(var b=this._objects,c=b.length,d=this.nCachedObjects_,e=this._indicesByUUID,f=this._paths,g=this._parsedPaths,h=this._bindings,k=h.length,l=0,p=arguments.length;l!==p;++l){var q=arguments[l],n=q.uuid,t=e[n];if(void 0===t){t=c++;e[n]=t;
-b.push(q);for(var n=0,z=k;n!==z;++n)h[n].push(new oa(q,f[n],g[n]))}else if(t<d){var r=--d,z=b[r];e[z.uuid]=t;b[t]=z;e[n]=r;b[r]=q;n=0;for(z=k;n!==z;++n){var x=h[n],y=x[t];x[t]=x[r];void 0===y&&(y=new oa(q,f[n],g[n]));x[r]=y}}else void 0!==b[t]&&console.error("Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes...")}this.nCachedObjects_=d},remove:function(a){for(var b=this._objects,c=this.nCachedObjects_,d=this._indicesByUUID,e=this._bindings,
-f=e.length,g=0,h=arguments.length;g!==h;++g){var k=arguments[g],l=k.uuid,p=d[l];if(void 0!==p&&p>=c){var q=c++,n=b[q];d[n.uuid]=p;b[p]=n;d[l]=q;b[q]=k;k=0;for(l=f;k!==l;++k){var n=e[k],t=n[p];n[p]=n[q];n[q]=t}}}this.nCachedObjects_=c},uncache:function(a){for(var b=this._objects,c=b.length,d=this.nCachedObjects_,e=this._indicesByUUID,f=this._bindings,g=f.length,h=0,k=arguments.length;h!==k;++h){var l=arguments[h].uuid,p=e[l];if(void 0!==p)if(delete e[l],p<d){var l=--d,q=b[l],n=--c,t=b[n];e[q.uuid]=
-p;b[p]=q;e[t.uuid]=l;b[l]=t;b.pop();q=0;for(t=g;q!==t;++q){var z=f[q],r=z[n];z[p]=z[l];z[l]=r;z.pop()}}else for(n=--c,t=b[n],e[t.uuid]=p,b[p]=t,b.pop(),q=0,t=g;q!==t;++q)z=f[q],z[p]=z[n],z.pop()}this.nCachedObjects_=d},subscribe_:function(a,b){var c=this._bindingsIndicesByPath,d=c[a],e=this._bindings;if(void 0!==d)return e[d];var f=this._paths,g=this._parsedPaths,h=this._objects,k=this.nCachedObjects_,l=Array(h.length),d=e.length;c[a]=d;f.push(a);g.push(b);e.push(l);c=k;for(d=h.length;c!==d;++c)l[c]=
-new oa(h[c],a,b);return l},unsubscribe_:function(a){var b=this._bindingsIndicesByPath,c=b[a];if(void 0!==c){var d=this._paths,e=this._parsedPaths,f=this._bindings,g=f.length-1,h=f[g];b[a[g]]=c;f[c]=h;f.pop();e[c]=e[g];e.pop();d[c]=d[g];d.pop()}}});Object.assign(Xe.prototype,{play:function(){this._mixer._activateAction(this);return this},stop:function(){this._mixer._deactivateAction(this);return this.reset()},reset:function(){this.paused=!1;this.enabled=!0;this.time=0;this._loopCount=-1;this._startTime=
-null;return this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(a){this._startTime=a;return this},setLoop:function(a,b){this.loop=a;this.repetitions=b;return this},setEffectiveWeight:function(a){this.weight=a;this._effectiveWeight=this.enabled?a:0;return this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},
-fadeIn:function(a){return this._scheduleFading(a,0,1)},fadeOut:function(a){return this._scheduleFading(a,1,0)},crossFadeFrom:function(a,b,c){a.fadeOut(b);this.fadeIn(b);if(c){c=this._clip.duration;var d=a._clip.duration,e=c/d;a.warp(1,d/c,b);this.warp(e,1,b)}return this},crossFadeTo:function(a,b,c){return a.crossFadeFrom(this,b,c)},stopFading:function(){var a=this._weightInterpolant;null!==a&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this},setEffectiveTimeScale:function(a){this.timeScale=
-a;this._effectiveTimeScale=this.paused?0:a;return this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(a){this.timeScale=this._clip.duration/a;return this.stopWarping()},syncWith:function(a){this.time=a.time;this.timeScale=a.timeScale;return this.stopWarping()},halt:function(a){return this.warp(this._effectiveTimeScale,0,a)},warp:function(a,b,c){var d=this._mixer,e=d.time,f=this._timeScaleInterpolant,g=this.timeScale;null===f&&(this._timeScaleInterpolant=
-f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;d[1]=e+c;f[0]=a/g;f[1]=b/g;return this},stopWarping:function(){var a=this._timeScaleInterpolant;null!==a&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||this._mixer._root},_update:function(a,b,c,d){if(this.enabled){var e=this._startTime;if(null!==e){b=(a-e)*c;
-if(0>b||0===c)return;this._startTime=null;b*=c}b*=this._updateTimeScale(a);c=this._updateTime(b);a=this._updateWeight(a);if(0<a){b=this._interpolants;for(var e=this._propertyBindings,f=0,g=b.length;f!==g;++f)b[f].evaluate(c),e[f].accumulate(d,a)}}else this._updateWeight(a)},_updateWeight:function(a){var b=0;if(this.enabled){var b=this.weight,c=this._weightInterpolant;if(null!==c){var d=c.evaluate(a)[0],b=b*d;a>c.parameterPositions[1]&&(this.stopFading(),0===d&&(this.enabled=!1))}}return this._effectiveWeight=
-b},_updateTimeScale:function(a){var b=0;if(!this.paused){var b=this.timeScale,c=this._timeScaleInterpolant;if(null!==c){var d=c.evaluate(a)[0],b=b*d;a>c.parameterPositions[1]&&(this.stopWarping(),0===b?this.paused=!0:this.timeScale=b)}}return this._effectiveTimeScale=b},_updateTime:function(a){var b=this.time+a;if(0===a)return b;var c=this._clip.duration,d=this.loop,e=this._loopCount;if(2200===d)a:{if(-1===e&&(this._loopCount=0,this._setEndings(!0,!0,!1)),b>=c)b=c;else if(0>b)b=0;else break a;this.clampWhenFinished?
-this.paused=!0:this.enabled=!1;this._mixer.dispatchEvent({type:"finished",action:this,direction:0>a?-1:1})}else{d=2202===d;-1===e&&(0<=a?(e=0,this._setEndings(!0,0===this.repetitions,d)):this._setEndings(0===this.repetitions,!0,d));if(b>=c||0>b){var f=Math.floor(b/c),b=b-c*f,e=e+Math.abs(f),g=this.repetitions-e;0>g?(this.clampWhenFinished?this.paused=!0:this.enabled=!1,b=0<a?c:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:0<a?1:-1})):(0===g?(a=0>a,this._setEndings(a,!a,d)):this._setEndings(!1,
-!1,d),this._loopCount=e,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:f}))}if(d&&1===(e&1))return this.time=b,c-b}return this.time=b},_setEndings:function(a,b,c){var d=this._interpolantSettings;c?(d.endingStart=2401,d.endingEnd=2401):(d.endingStart=a?this.zeroSlopeAtStart?2401:2400:2402,d.endingEnd=b?this.zeroSlopeAtEnd?2401:2400:2402)},_scheduleFading:function(a,b,c){var d=this._mixer,e=d.time,f=this._weightInterpolant;null===f&&(this._weightInterpolant=f=d._lendControlInterpolant());
-d=f.parameterPositions;f=f.sampleValues;d[0]=e;f[0]=b;d[1]=e+a;f[1]=c;return this}});Object.assign(Ye.prototype,sa.prototype,{_bindAction:function(a,b){var c=a._localRoot||this._root,d=a._clip.tracks,e=d.length,f=a._propertyBindings,g=a._interpolants,h=c.uuid,k=this._bindingsByRootAndName,l=k[h];void 0===l&&(l={},k[h]=l);for(k=0;k!==e;++k){var p=d[k],q=p.name,n=l[q];if(void 0===n){n=f[k];if(void 0!==n){null===n._cacheIndex&&(++n.referenceCount,this._addInactiveBinding(n,h,q));continue}n=new le(oa.create(c,
-q,b&&b._propertyBindings[k].binding.parsedPath),p.ValueTypeName,p.getValueSize());++n.referenceCount;this._addInactiveBinding(n,h,q)}f[k]=n;g[k].resultBuffer=n.buffer}},_activateAction:function(a){if(!this._isActiveAction(a)){if(null===a._cacheIndex){var b=(a._localRoot||this._root).uuid,c=a._clip.uuid,d=this._actionsByClip[c];this._bindAction(a,d&&d.knownActions[0]);this._addInactiveAction(a,c,b)}b=a._propertyBindings;c=0;for(d=b.length;c!==d;++c){var e=b[c];0===e.useCount++&&(this._lendBinding(e),
-e.saveOriginalState())}this._lendAction(a)}},_deactivateAction:function(a){if(this._isActiveAction(a)){for(var b=a._propertyBindings,c=0,d=b.length;c!==d;++c){var e=b[c];0===--e.useCount&&(e.restoreOriginalState(),this._takeBackBinding(e))}this._takeBackAction(a)}},_initMemoryManager:function(){this._actions=[];this._nActiveActions=0;this._actionsByClip={};this._bindings=[];this._nActiveBindings=0;this._bindingsByRootAndName={};this._controlInterpolants=[];this._nActiveControlInterpolants=0;var a=
-this;this.stats={actions:{get total(){return a._actions.length},get inUse(){return a._nActiveActions}},bindings:{get total(){return a._bindings.length},get inUse(){return a._nActiveBindings}},controlInterpolants:{get total(){return a._controlInterpolants.length},get inUse(){return a._nActiveControlInterpolants}}}},_isActiveAction:function(a){a=a._cacheIndex;return null!==a&&a<this._nActiveActions},_addInactiveAction:function(a,b,c){var d=this._actions,e=this._actionsByClip,f=e[b];void 0===f?(f={knownActions:[a],
-actionByRoot:{}},a._byClipCacheIndex=0,e[b]=f):(b=f.knownActions,a._byClipCacheIndex=b.length,b.push(a));a._cacheIndex=d.length;d.push(a);f.actionByRoot[c]=a},_removeInactiveAction:function(a){var b=this._actions,c=b[b.length-1],d=a._cacheIndex;c._cacheIndex=d;b[d]=c;b.pop();a._cacheIndex=null;var b=a._clip.uuid,c=this._actionsByClip,d=c[b],e=d.knownActions,f=e[e.length-1],g=a._byClipCacheIndex;f._byClipCacheIndex=g;e[g]=f;e.pop();a._byClipCacheIndex=null;delete d.actionByRoot[(a._localRoot||this._root).uuid];
-0===e.length&&delete c[b];this._removeInactiveBindingsForAction(a)},_removeInactiveBindingsForAction:function(a){a=a._propertyBindings;for(var b=0,c=a.length;b!==c;++b){var d=a[b];0===--d.referenceCount&&this._removeInactiveBinding(d)}},_lendAction:function(a){var b=this._actions,c=a._cacheIndex,d=this._nActiveActions++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackAction:function(a){var b=this._actions,c=a._cacheIndex,d=--this._nActiveActions,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=
-c;b[c]=e},_addInactiveBinding:function(a,b,c){var d=this._bindingsByRootAndName,e=d[b],f=this._bindings;void 0===e&&(e={},d[b]=e);e[c]=a;a._cacheIndex=f.length;f.push(a)},_removeInactiveBinding:function(a){var b=this._bindings,c=a.binding,d=c.rootNode.uuid,c=c.path,e=this._bindingsByRootAndName,f=e[d],g=b[b.length-1];a=a._cacheIndex;g._cacheIndex=a;b[a]=g;b.pop();delete f[c];a:{for(var h in f)break a;delete e[d]}},_lendBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=this._nActiveBindings++,
-e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=--this._nActiveBindings,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_lendControlInterpolant:function(){var a=this._controlInterpolants,b=this._nActiveControlInterpolants++,c=a[b];void 0===c&&(c=new Wc(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),c.__cacheIndex=b,a[b]=c);return c},_takeBackControlInterpolant:function(a){var b=this._controlInterpolants,
-c=a.__cacheIndex,d=--this._nActiveControlInterpolants,e=b[d];a.__cacheIndex=d;b[d]=a;e.__cacheIndex=c;b[c]=e},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(a,b){var c=b||this._root,d=c.uuid,e="string"===typeof a?Ba.findByName(c,a):a,c=null!==e?e.uuid:a,f=this._actionsByClip[c],g=null;if(void 0!==f){g=f.actionByRoot[d];if(void 0!==g)return g;g=f.knownActions[0];null===e&&(e=g._clip)}if(null===e)return null;e=new Xe(this,e,b);this._bindAction(e,g);this._addInactiveAction(e,
-c,d);return e},existingAction:function(a,b){var c=b||this._root,d=c.uuid,c="string"===typeof a?Ba.findByName(c,a):a,c=this._actionsByClip[c?c.uuid:a];return void 0!==c?c.actionByRoot[d]||null:null},stopAllAction:function(){for(var a=this._actions,b=this._nActiveActions,c=this._bindings,d=this._nActiveBindings,e=this._nActiveBindings=this._nActiveActions=0;e!==b;++e)a[e].reset();for(e=0;e!==d;++e)c[e].useCount=0;return this},update:function(a){a*=this.timeScale;for(var b=this._actions,c=this._nActiveActions,
-d=this.time+=a,e=Math.sign(a),f=this._accuIndex^=1,g=0;g!==c;++g)b[g]._update(d,a,e,f);a=this._bindings;b=this._nActiveBindings;for(g=0;g!==b;++g)a[g].apply(f);return this},getRoot:function(){return this._root},uncacheClip:function(a){var b=this._actions;a=a.uuid;var c=this._actionsByClip,d=c[a];if(void 0!==d){for(var d=d.knownActions,e=0,f=d.length;e!==f;++e){var g=d[e];this._deactivateAction(g);var h=g._cacheIndex,k=b[b.length-1];g._cacheIndex=null;g._byClipCacheIndex=null;k._cacheIndex=h;b[h]=
-k;b.pop();this._removeInactiveBindingsForAction(g)}delete c[a]}},uncacheRoot:function(a){a=a.uuid;var b=this._actionsByClip,c;for(c in b){var d=b[c].actionByRoot[a];void 0!==d&&(this._deactivateAction(d),this._removeInactiveAction(d))}c=this._bindingsByRootAndName[a];if(void 0!==c)for(var e in c)a=c[e],a.restoreOriginalState(),this._removeInactiveBinding(a)},uncacheAction:function(a,b){var c=this.existingAction(a,b);null!==c&&(this._deactivateAction(c),this._removeInactiveAction(c))}});Jd.prototype.clone=
-function(){return new Jd(void 0===this.value.clone?this.value:this.value.clone())};me.prototype=Object.assign(Object.create(I.prototype),{constructor:me,isInstancedBufferGeometry:!0,addGroup:function(a,b,c){this.groups.push({start:a,count:b,materialIndex:c})},copy:function(a){var b=a.index;null!==b&&this.setIndex(b.clone());var b=a.attributes,c;for(c in b)this.addAttribute(c,b[c].clone());a=a.groups;c=0;for(b=a.length;c<b;c++){var d=a[c];this.addGroup(d.start,d.count,d.materialIndex)}return this}});
-Object.defineProperties(ne.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}});Object.assign(ne.prototype,{isInterleavedBufferAttribute:!0,setX:function(a,b){this.data.array[a*this.data.stride+this.offset]=b;return this},setY:function(a,b){this.data.array[a*this.data.stride+this.offset+1]=b;return this},setZ:function(a,b){this.data.array[a*this.data.stride+this.offset+2]=b;return this},setW:function(a,b){this.data.array[a*this.data.stride+this.offset+
-3]=b;return this},getX:function(a){return this.data.array[a*this.data.stride+this.offset]},getY:function(a){return this.data.array[a*this.data.stride+this.offset+1]},getZ:function(a){return this.data.array[a*this.data.stride+this.offset+2]},getW:function(a){return this.data.array[a*this.data.stride+this.offset+3]},setXY:function(a,b,c){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a=a*this.data.stride+this.offset;this.data.array[a+
-0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;this.data.array[a+3]=e;return this}});Object.defineProperty(kc.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(kc.prototype,{isInterleavedBuffer:!0,setArray:function(a){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.count=
-void 0!==a?a.length/this.stride:0;this.array=a},setDynamic:function(a){this.dynamic=a;return this},copy:function(a){this.array=new a.array.constructor(a.array);this.count=a.count;this.stride=a.stride;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.stride;c*=b.stride;for(var d=0,e=this.stride;d<e;d++)this.array[a+d]=b.array[c+d];return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},clone:function(){return(new this.constructor).copy(this)},onUpload:function(a){this.onUploadCallback=
+b},applyMatrix:function(a){var b=this.attributes.position;void 0!==b&&(a.applyToBufferAttribute(b),b.needsUpdate=!0);b=this.attributes.normal;void 0!==b&&((new Ka).getNormalMatrix(a).applyToBufferAttribute(b),b.needsUpdate=!0);null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();return this},rotateX:function(){var a=new J;return function(b){a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a=new J;return function(b){a.makeRotationY(b);
+this.applyMatrix(a);return this}}(),rotateZ:function(){var a=new J;return function(b){a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a=new J;return function(b,c,d){a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a=new J;return function(b,c,d){a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a=new B;return function(b){a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),center:function(){this.computeBoundingBox();
+var a=this.boundingBox.getCenter().negate();this.translate(a.x,a.y,a.z);return a},setFromObject:function(a){var b=a.geometry;if(a.isPoints||a.isLine){a=new D(3*b.vertices.length,3);var c=new D(3*b.colors.length,3);this.addAttribute("position",a.copyVector3sArray(b.vertices));this.addAttribute("color",c.copyColorsArray(b.colors));b.lineDistances&&b.lineDistances.length===b.vertices.length&&(a=new D(b.lineDistances.length,1),this.addAttribute("lineDistance",a.copyArray(b.lineDistances)));null!==b.boundingSphere&&
+(this.boundingSphere=b.boundingSphere.clone());null!==b.boundingBox&&(this.boundingBox=b.boundingBox.clone())}else a.isMesh&&b&&b.isGeometry&&this.fromGeometry(b);return this},updateFromObject:function(a){var b=a.geometry;if(a.isMesh){var c=b.__directGeometry;!0===b.elementsNeedUpdate&&(c=void 0,b.elementsNeedUpdate=!1);if(void 0===c)return this.fromGeometry(b);c.verticesNeedUpdate=b.verticesNeedUpdate;c.normalsNeedUpdate=b.normalsNeedUpdate;c.colorsNeedUpdate=b.colorsNeedUpdate;c.uvsNeedUpdate=b.uvsNeedUpdate;
+c.groupsNeedUpdate=b.groupsNeedUpdate;b.verticesNeedUpdate=!1;b.normalsNeedUpdate=!1;b.colorsNeedUpdate=!1;b.uvsNeedUpdate=!1;b.groupsNeedUpdate=!1;b=c}!0===b.verticesNeedUpdate&&(c=this.attributes.position,void 0!==c&&(c.copyVector3sArray(b.vertices),c.needsUpdate=!0),b.verticesNeedUpdate=!1);!0===b.normalsNeedUpdate&&(c=this.attributes.normal,void 0!==c&&(c.copyVector3sArray(b.normals),c.needsUpdate=!0),b.normalsNeedUpdate=!1);!0===b.colorsNeedUpdate&&(c=this.attributes.color,void 0!==c&&(c.copyColorsArray(b.colors),
+c.needsUpdate=!0),b.colorsNeedUpdate=!1);b.uvsNeedUpdate&&(c=this.attributes.uv,void 0!==c&&(c.copyVector2sArray(b.uvs),c.needsUpdate=!0),b.uvsNeedUpdate=!1);b.lineDistancesNeedUpdate&&(c=this.attributes.lineDistance,void 0!==c&&(c.copyArray(b.lineDistances),c.needsUpdate=!0),b.lineDistancesNeedUpdate=!1);b.groupsNeedUpdate&&(b.computeGroups(a.geometry),this.groups=b.groups,b.groupsNeedUpdate=!1);return this},fromGeometry:function(a){a.__directGeometry=(new Ke).fromGeometry(a);return this.fromDirectGeometry(a.__directGeometry)},
+fromDirectGeometry:function(a){var b=new Float32Array(3*a.vertices.length);this.addAttribute("position",(new L(b,3)).copyVector3sArray(a.vertices));0<a.normals.length&&(b=new Float32Array(3*a.normals.length),this.addAttribute("normal",(new L(b,3)).copyVector3sArray(a.normals)));0<a.colors.length&&(b=new Float32Array(3*a.colors.length),this.addAttribute("color",(new L(b,3)).copyColorsArray(a.colors)));0<a.uvs.length&&(b=new Float32Array(2*a.uvs.length),this.addAttribute("uv",(new L(b,2)).copyVector2sArray(a.uvs)));
+0<a.uvs2.length&&(b=new Float32Array(2*a.uvs2.length),this.addAttribute("uv2",(new L(b,2)).copyVector2sArray(a.uvs2)));0<a.indices.length&&(b=new (65535<Sd(a.indices)?Uint32Array:Uint16Array)(3*a.indices.length),this.setIndex((new L(b,1)).copyIndicesArray(a.indices)));this.groups=a.groups;for(var c in a.morphTargets){for(var b=[],d=a.morphTargets[c],e=0,f=d.length;e<f;e++){var g=d[e],h=new D(3*g.length,3);b.push(h.copyVector3sArray(g))}this.morphAttributes[c]=b}0<a.skinIndices.length&&(c=new D(4*
+a.skinIndices.length,4),this.addAttribute("skinIndex",c.copyVector4sArray(a.skinIndices)));0<a.skinWeights.length&&(c=new D(4*a.skinWeights.length,4),this.addAttribute("skinWeight",c.copyVector4sArray(a.skinWeights)));null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());return this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Ta);var a=this.attributes.position;void 0!==a?this.boundingBox.setFromBufferAttribute(a):
+this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)},computeBoundingSphere:function(){var a=new Ta,b=new p;return function(){null===this.boundingSphere&&(this.boundingSphere=new Ga);var c=this.attributes.position;if(c){var d=this.boundingSphere.center;a.setFromBufferAttribute(c);
+a.getCenter(d);for(var e=0,f=0,g=c.count;f<g;f++)b.x=c.getX(f),b.y=c.getY(f),b.z=c.getZ(f),e=Math.max(e,d.distanceToSquared(b));this.boundingSphere.radius=Math.sqrt(e);isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var a=this.index,b=this.attributes,c=this.groups;if(b.position){var d=b.position.array;
+if(void 0===b.normal)this.addAttribute("normal",new L(new Float32Array(d.length),3));else for(var e=b.normal.array,f=0,g=e.length;f<g;f++)e[f]=0;var e=b.normal.array,h,k,m,l=new p,q=new p,n=new p,t=new p,z=new p;if(a){a=a.array;0===c.length&&this.addGroup(0,a.length);for(var r=0,x=c.length;r<x;++r)for(f=c[r],g=f.start,h=f.count,f=g,g+=h;f<g;f+=3)h=3*a[f+0],k=3*a[f+1],m=3*a[f+2],l.fromArray(d,h),q.fromArray(d,k),n.fromArray(d,m),t.subVectors(n,q),z.subVectors(l,q),t.cross(z),e[h]+=t.x,e[h+1]+=t.y,
+e[h+2]+=t.z,e[k]+=t.x,e[k+1]+=t.y,e[k+2]+=t.z,e[m]+=t.x,e[m+1]+=t.y,e[m+2]+=t.z}else for(f=0,g=d.length;f<g;f+=9)l.fromArray(d,f),q.fromArray(d,f+3),n.fromArray(d,f+6),t.subVectors(n,q),z.subVectors(l,q),t.cross(z),e[f]=t.x,e[f+1]=t.y,e[f+2]=t.z,e[f+3]=t.x,e[f+4]=t.y,e[f+5]=t.z,e[f+6]=t.x,e[f+7]=t.y,e[f+8]=t.z;this.normalizeNormals();b.normal.needsUpdate=!0}},merge:function(a,b){if(!1===(a&&a.isBufferGeometry))console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",
+a);else{void 0===b&&(b=0);var c=this.attributes,d;for(d in c)if(void 0!==a.attributes[d])for(var e=c[d].array,f=a.attributes[d],g=f.array,h=0,f=f.itemSize*b;h<g.length;h++,f++)e[f]=g[h];return this}},normalizeNormals:function(){for(var a=this.attributes.normal,b,c,d,e,f=0,g=a.count;f<g;f++)b=a.getX(f),c=a.getY(f),d=a.getZ(f),e=1/Math.sqrt(b*b+c*c+d*d),a.setXYZ(f,b*e,c*e,d*e)},toNonIndexed:function(){if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),
+this;var a=new I,b=this.index.array,c=this.attributes,d;for(d in c){for(var e=c[d],f=e.array,e=e.itemSize,g=new f.constructor(b.length*e),h,k=0,m=0,l=b.length;m<l;m++){h=b[m]*e;for(var q=0;q<e;q++)g[k++]=f[h++]}a.addAttribute(d,new L(g,e))}return a},toJSON:function(){var a={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};a.uuid=this.uuid;a.type=this.type;""!==this.name&&(a.name=this.name);if(void 0!==this.parameters){var b=this.parameters,c;for(c in b)void 0!==b[c]&&
+(a[c]=b[c]);return a}a.data={attributes:{}};var d=this.index;null!==d&&(b=Array.prototype.slice.call(d.array),a.data.index={type:d.array.constructor.name,array:b});d=this.attributes;for(c in d){var e=d[c],b=Array.prototype.slice.call(e.array);a.data.attributes[c]={itemSize:e.itemSize,type:e.array.constructor.name,array:b,normalized:e.normalized}}c=this.groups;0<c.length&&(a.data.groups=JSON.parse(JSON.stringify(c)));c=this.boundingSphere;null!==c&&(a.data.boundingSphere={center:c.center.toArray(),
+radius:c.radius});return a},clone:function(){return(new I).copy(this)},copy:function(a){var b,c,d;this.index=null;this.attributes={};this.morphAttributes={};this.groups=[];this.boundingSphere=this.boundingBox=null;this.name=a.name;c=a.index;null!==c&&this.setIndex(c.clone());c=a.attributes;for(b in c)this.addAttribute(b,c[b].clone());var e=a.morphAttributes;for(b in e){var f=[],g=e[b];c=0;for(d=g.length;c<d;c++)f.push(g[c].clone());this.morphAttributes[b]=f}b=a.groups;c=0;for(d=b.length;c<d;c++)e=
+b[c],this.addGroup(e.start,e.count,e.materialIndex);b=a.boundingBox;null!==b&&(this.boundingBox=b.clone());b=a.boundingSphere;null!==b&&(this.boundingSphere=b.clone());this.drawRange.start=a.drawRange.start;this.drawRange.count=a.drawRange.count;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Ca.prototype=Object.assign(Object.create(B.prototype),{constructor:Ca,isMesh:!0,setDrawMode:function(a){this.drawMode=a},copy:function(a){B.prototype.copy.call(this,a);this.drawMode=a.drawMode;
+return this},updateMorphTargets:function(){var a=this.geometry.morphTargets;if(void 0!==a&&0<a.length){this.morphTargetInfluences=[];this.morphTargetDictionary={};for(var b=0,c=a.length;b<c;b++)this.morphTargetInfluences.push(0),this.morphTargetDictionary[a[b].name]=b}},raycast:function(){function a(a,b,c,d,e,f,g){Ua.barycoordFromPoint(a,b,c,d,r);e.multiplyScalar(r.x);f.multiplyScalar(r.y);g.multiplyScalar(r.z);e.add(f).add(g);return e.clone()}function b(a,b,c,d,e,f,g){var h=a.material;if(null===
+(1===h.side?c.intersectTriangle(f,e,d,!0,g):c.intersectTriangle(d,e,f,2!==h.side,g)))return null;y.copy(g);y.applyMatrix4(a.matrixWorld);c=b.ray.origin.distanceTo(y);return c<b.near||c>b.far?null:{distance:c,point:y.clone(),object:a}}function c(c,d,e,f,m,l,u,q){g.fromBufferAttribute(f,l);h.fromBufferAttribute(f,u);k.fromBufferAttribute(f,q);if(c=b(c,d,e,g,h,k,x))m&&(n.fromBufferAttribute(m,l),t.fromBufferAttribute(m,u),z.fromBufferAttribute(m,q),c.uv=a(x,g,h,k,n,t,z)),c.face=new Va(l,u,q,Ua.normal(g,
+h,k)),c.faceIndex=l;return c}var d=new J,e=new hb,f=new Ga,g=new p,h=new p,k=new p,m=new p,l=new p,q=new p,n=new E,t=new E,z=new E,r=new p,x=new p,y=new p;return function(p,r){var w=this.geometry,y=this.material,D=this.matrixWorld;if(void 0!==y&&(null===w.boundingSphere&&w.computeBoundingSphere(),f.copy(w.boundingSphere),f.applyMatrix4(D),!1!==p.ray.intersectsSphere(f)&&(d.getInverse(D),e.copy(p.ray).applyMatrix4(d),null===w.boundingBox||!1!==e.intersectsBox(w.boundingBox)))){var C;if(w.isBufferGeometry){var G,
+E,y=w.index,B=w.attributes.position,D=w.attributes.uv,ca,I;if(null!==y)for(ca=0,I=y.count;ca<I;ca+=3){if(w=y.getX(ca),G=y.getX(ca+1),E=y.getX(ca+2),C=c(this,p,e,B,D,w,G,E))C.faceIndex=Math.floor(ca/3),r.push(C)}else for(ca=0,I=B.count;ca<I;ca+=3)if(w=ca,G=ca+1,E=ca+2,C=c(this,p,e,B,D,w,G,E))C.index=w,r.push(C)}else if(w.isGeometry){var H,D=Array.isArray(y);ca=w.vertices;I=w.faces;G=w.faceVertexUvs[0];0<G.length&&(B=G);for(var J=0,M=I.length;J<M;J++){var Q=I[J];C=D?y[Q.materialIndex]:y;if(void 0!==
+C){G=ca[Q.a];E=ca[Q.b];H=ca[Q.c];if(!0===C.morphTargets){C=w.morphTargets;var K=this.morphTargetInfluences;g.set(0,0,0);h.set(0,0,0);k.set(0,0,0);for(var V=0,ba=C.length;V<ba;V++){var R=K[V];if(0!==R){var P=C[V].vertices;g.addScaledVector(m.subVectors(P[Q.a],G),R);h.addScaledVector(l.subVectors(P[Q.b],E),R);k.addScaledVector(q.subVectors(P[Q.c],H),R)}}g.add(G);h.add(E);k.add(H);G=g;E=h;H=k}if(C=b(this,p,e,G,E,H,x))B&&B[J]&&(K=B[J],n.copy(K[0]),t.copy(K[1]),z.copy(K[2]),C.uv=a(x,G,E,H,n,t,z)),C.face=
+Q,C.faceIndex=J,r.push(C)}}}}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});Ib.prototype=Object.create(M.prototype);Ib.prototype.constructor=Ib;kb.prototype=Object.create(I.prototype);kb.prototype.constructor=kb;xc.prototype=Object.create(M.prototype);xc.prototype.constructor=xc;lb.prototype=Object.create(I.prototype);lb.prototype.constructor=lb;Oa.prototype=Object.assign(Object.create(B.prototype),{constructor:Oa,isCamera:!0,copy:function(a){B.prototype.copy.call(this,
+a);this.matrixWorldInverse.copy(a.matrixWorldInverse);this.projectionMatrix.copy(a.projectionMatrix);return this},getWorldDirection:function(){var a=new qa;return function(b){b=b||new p;this.getWorldQuaternion(a);return b.set(0,0,-1).applyQuaternion(a)}}(),clone:function(){return(new this.constructor).copy(this)}});xa.prototype=Object.assign(Object.create(Oa.prototype),{constructor:xa,isPerspectiveCamera:!0,copy:function(a){Oa.prototype.copy.call(this,a);this.fov=a.fov;this.zoom=a.zoom;this.near=
+a.near;this.far=a.far;this.focus=a.focus;this.aspect=a.aspect;this.view=null===a.view?null:Object.assign({},a.view);this.filmGauge=a.filmGauge;this.filmOffset=a.filmOffset;return this},setFocalLength:function(a){a=.5*this.getFilmHeight()/a;this.fov=2*Y.RAD2DEG*Math.atan(a);this.updateProjectionMatrix()},getFocalLength:function(){var a=Math.tan(.5*Y.DEG2RAD*this.fov);return.5*this.getFilmHeight()/a},getEffectiveFOV:function(){return 2*Y.RAD2DEG*Math.atan(Math.tan(.5*Y.DEG2RAD*this.fov)/this.zoom)},
+getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(a,b,c,d,e,f){this.aspect=a/b;this.view={fullWidth:a,fullHeight:b,offsetX:c,offsetY:d,width:e,height:f};this.updateProjectionMatrix()},clearViewOffset:function(){this.view=null;this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=this.near,b=a*Math.tan(.5*Y.DEG2RAD*this.fov)/this.zoom,c=2*b,d=this.aspect*c,e=-.5*d,f=
+this.view;if(null!==f)var g=f.fullWidth,h=f.fullHeight,e=e+f.offsetX*d/g,b=b-f.offsetY*c/h,d=f.width/g*d,c=f.height/h*c;f=this.filmOffset;0!==f&&(e+=a*f/this.getFilmWidth());this.projectionMatrix.makePerspective(e,e+d,b,b-c,a,this.far)},toJSON:function(a){a=B.prototype.toJSON.call(this,a);a.object.fov=this.fov;a.object.zoom=this.zoom;a.object.near=this.near;a.object.far=this.far;a.object.focus=this.focus;a.object.aspect=this.aspect;null!==this.view&&(a.object.view=Object.assign({},this.view));a.object.filmGauge=
+this.filmGauge;a.object.filmOffset=this.filmOffset;return a}});Jb.prototype=Object.assign(Object.create(Oa.prototype),{constructor:Jb,isOrthographicCamera:!0,copy:function(a){Oa.prototype.copy.call(this,a);this.left=a.left;this.right=a.right;this.top=a.top;this.bottom=a.bottom;this.near=a.near;this.far=a.far;this.zoom=a.zoom;this.view=null===a.view?null:Object.assign({},a.view);return this},setViewOffset:function(a,b,c,d,e,f){this.view={fullWidth:a,fullHeight:b,offsetX:c,offsetY:d,width:e,height:f};
+this.updateProjectionMatrix()},clearViewOffset:function(){this.view=null;this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=(this.right-this.left)/(2*this.zoom),b=(this.top-this.bottom)/(2*this.zoom),c=(this.right+this.left)/2,d=(this.top+this.bottom)/2,e=c-a,c=c+a,a=d+b,b=d-b;if(null!==this.view)var c=this.zoom/(this.view.width/this.view.fullWidth),b=this.zoom/(this.view.height/this.view.fullHeight),f=(this.right-this.left)/this.view.width,d=(this.top-this.bottom)/this.view.height,
+e=e+this.view.offsetX/c*f,c=e+this.view.width/c*f,a=a-this.view.offsetY/b*d,b=a-this.view.height/b*d;this.projectionMatrix.makeOrthographic(e,c,a,b,this.near,this.far)},toJSON:function(a){a=B.prototype.toJSON.call(this,a);a.object.zoom=this.zoom;a.object.left=this.left;a.object.right=this.right;a.object.top=this.top;a.object.bottom=this.bottom;a.object.near=this.near;a.object.far=this.far;null!==this.view&&(a.object.view=Object.assign({},this.view));return a}});var bg=0;Kb.prototype.isFogExp2=!0;
+Kb.prototype.clone=function(){return new Kb(this.color.getHex(),this.density)};Kb.prototype.toJSON=function(a){return{type:"FogExp2",color:this.color.getHex(),density:this.density}};Lb.prototype.isFog=!0;Lb.prototype.clone=function(){return new Lb(this.color.getHex(),this.near,this.far)};Lb.prototype.toJSON=function(a){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}};md.prototype=Object.assign(Object.create(B.prototype),{constructor:md,copy:function(a,b){B.prototype.copy.call(this,
+a,b);null!==a.background&&(this.background=a.background.clone());null!==a.fog&&(this.fog=a.fog.clone());null!==a.overrideMaterial&&(this.overrideMaterial=a.overrideMaterial.clone());this.autoUpdate=a.autoUpdate;this.matrixAutoUpdate=a.matrixAutoUpdate;return this},toJSON:function(a){var b=B.prototype.toJSON.call(this,a);null!==this.background&&(b.object.background=this.background.toJSON(a));null!==this.fog&&(b.object.fog=this.fog.toJSON());return b}});Yd.prototype=Object.assign(Object.create(B.prototype),
+{constructor:Yd,isLensFlare:!0,copy:function(a){B.prototype.copy.call(this,a);this.positionScreen.copy(a.positionScreen);this.customUpdateCallback=a.customUpdateCallback;for(var b=0,c=a.lensFlares.length;b<c;b++)this.lensFlares.push(a.lensFlares[b]);return this},add:function(a,b,c,d,e,f){void 0===b&&(b=-1);void 0===c&&(c=0);void 0===f&&(f=1);void 0===e&&(e=new H(16777215));void 0===d&&(d=1);c=Math.min(c,Math.max(0,c));this.lensFlares.push({texture:a,size:b,distance:c,x:0,y:0,z:0,scale:1,rotation:0,
+opacity:f,color:e,blending:d})},updateLensFlares:function(){var a,b=this.lensFlares.length,c,d=2*-this.positionScreen.x,e=2*-this.positionScreen.y;for(a=0;a<b;a++)c=this.lensFlares[a],c.x=this.positionScreen.x+d*c.distance,c.y=this.positionScreen.y+e*c.distance,c.wantedRotation=c.x*Math.PI*.25,c.rotation+=.25*(c.wantedRotation-c.rotation)}});cb.prototype=Object.create(Z.prototype);cb.prototype.constructor=cb;cb.prototype.isSpriteMaterial=!0;cb.prototype.copy=function(a){Z.prototype.copy.call(this,
+a);this.color.copy(a.color);this.map=a.map;this.rotation=a.rotation;return this};Ac.prototype=Object.assign(Object.create(B.prototype),{constructor:Ac,isSprite:!0,raycast:function(){var a=new p,b=new p,c=new p;return function(d,e){b.setFromMatrixPosition(this.matrixWorld);d.ray.closestPointToPoint(b,a);c.setFromMatrixScale(this.matrixWorld);var f=c.x*c.y/4;b.distanceToSquared(a)>f||(f=d.ray.origin.distanceTo(a),f<d.near||f>d.far||e.push({distance:f,point:a.clone(),face:null,object:this}))}}(),clone:function(){return(new this.constructor(this.material)).copy(this)}});
+Bc.prototype=Object.assign(Object.create(B.prototype),{constructor:Bc,copy:function(a){B.prototype.copy.call(this,a,!1);a=a.levels;for(var b=0,c=a.length;b<c;b++){var d=a[b];this.addLevel(d.object.clone(),d.distance)}return this},addLevel:function(a,b){void 0===b&&(b=0);b=Math.abs(b);for(var c=this.levels,d=0;d<c.length&&!(b<c[d].distance);d++);c.splice(d,0,{distance:b,object:a});this.add(a)},getObjectForDistance:function(a){for(var b=this.levels,c=1,d=b.length;c<d&&!(a<b[c].distance);c++);return b[c-
+1].object},raycast:function(){var a=new p;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 p,b=new p;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=B.prototype.toJSON.call(this,a);a.object.levels=[];for(var b=this.levels,c=0,d=b.length;c<d;c++){var e=b[c];a.object.levels.push({object:e.object.uuid,distance:e.distance})}return a}});Object.assign(Cc.prototype,{calculateInverses:function(){this.boneInverses=[];for(var a=0,b=this.bones.length;a<b;a++){var c=new J;this.bones[a]&&c.getInverse(this.bones[a].matrixWorld);this.boneInverses.push(c)}},pose:function(){var a,b,c;b=0;for(c=this.bones.length;b<
+c;b++)(a=this.bones[b])&&a.matrixWorld.getInverse(this.boneInverses[b]);b=0;for(c=this.bones.length;b<c;b++)if(a=this.bones[b])a.parent&&a.parent.isBone?(a.matrix.getInverse(a.parent.matrixWorld),a.matrix.multiply(a.matrixWorld)):a.matrix.copy(a.matrixWorld),a.matrix.decompose(a.position,a.quaternion,a.scale)},update:function(){var a=new J,b=new J;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 Cc(this.bones,this.boneInverses)}});nd.prototype=Object.assign(Object.create(B.prototype),{constructor:nd,isBone:!0});od.prototype=Object.assign(Object.create(Ca.prototype),{constructor:od,isSkinnedMesh:!0,initBones:function(){var a=[],b,c,d,e;if(this.geometry&&void 0!==this.geometry.bones){d=0;for(e=this.geometry.bones.length;d<e;d++)c=this.geometry.bones[d],b=new nd,a.push(b),b.name=c.name,b.position.fromArray(c.pos),
+b.quaternion.fromArray(c.rotq),void 0!==c.scl&&b.scale.fromArray(c.scl);d=0;for(e=this.geometry.bones.length;d<e;d++)c=this.geometry.bones[d],-1!==c.parent&&null!==c.parent&&void 0!==a[c.parent]?a[c.parent].add(a[d]):this.add(a[d])}this.updateMatrixWorld(!0);return a},bind:function(a,b){this.skeleton=a;void 0===b&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),b=this.matrixWorld);this.bindMatrix.copy(b);this.bindMatrixInverse.getInverse(b)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){var a,
+b;if(this.geometry&&this.geometry.isGeometry)for(b=0;b<this.geometry.skinWeights.length;b++){var c=this.geometry.skinWeights[b];a=1/c.lengthManhattan();Infinity!==a?c.multiplyScalar(a):c.set(1,0,0,0)}else if(this.geometry&&this.geometry.isBufferGeometry){var c=new ga,d=this.geometry.attributes.skinWeight;for(b=0;b<d.count;b++)c.x=d.getX(b),c.y=d.getY(b),c.z=d.getZ(b),c.w=d.getW(b),a=1/c.lengthManhattan(),Infinity!==a?c.multiplyScalar(a):c.set(1,0,0,0),d.setXYZW(b,c.x,c.y,c.z,c.w)}},updateMatrixWorld:function(a){Ca.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)}});ha.prototype=Object.create(Z.prototype);ha.prototype.constructor=ha;ha.prototype.isLineBasicMaterial=!0;ha.prototype.copy=function(a){Z.prototype.copy.call(this,a);this.color.copy(a.color);
+this.linewidth=a.linewidth;this.linecap=a.linecap;this.linejoin=a.linejoin;return this};ya.prototype=Object.assign(Object.create(B.prototype),{constructor:ya,isLine:!0,raycast:function(){var a=new J,b=new hb,c=new Ga;return function(d,e){var f=d.linePrecision,f=f*f,g=this.geometry,h=this.matrixWorld;null===g.boundingSphere&&g.computeBoundingSphere();c.copy(g.boundingSphere);c.applyMatrix4(h);if(!1!==d.ray.intersectsSphere(c)){a.getInverse(h);b.copy(d.ray).applyMatrix4(a);var k=new p,m=new p,h=new p,
+l=new p,q=this&&this.isLineSegments?2:1;if(g.isBufferGeometry){var n=g.index,t=g.attributes.position.array;if(null!==n)for(var n=n.array,g=0,z=n.length-1;g<z;g+=q){var r=n[g+1];k.fromArray(t,3*n[g]);m.fromArray(t,3*r);r=b.distanceSqToSegment(k,m,l,h);r>f||(l.applyMatrix4(this.matrixWorld),r=d.ray.origin.distanceTo(l),r<d.near||r>d.far||e.push({distance:r,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}else for(g=0,z=t.length/3-1;g<z;g+=q)k.fromArray(t,
+3*g),m.fromArray(t,3*g+3),r=b.distanceSqToSegment(k,m,l,h),r>f||(l.applyMatrix4(this.matrixWorld),r=d.ray.origin.distanceTo(l),r<d.near||r>d.far||e.push({distance:r,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}else if(g.isGeometry)for(k=g.vertices,m=k.length,g=0;g<m-1;g+=q)r=b.distanceSqToSegment(k[g],k[g+1],l,h),r>f||(l.applyMatrix4(this.matrixWorld),r=d.ray.origin.distanceTo(l),r<d.near||r>d.far||e.push({distance:r,point:h.clone().applyMatrix4(this.matrixWorld),
+index:g,face:null,faceIndex:null,object:this}))}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});da.prototype=Object.assign(Object.create(ya.prototype),{constructor:da,isLineSegments:!0});pd.prototype=Object.assign(Object.create(ya.prototype),{constructor:pd,isLineLoop:!0});La.prototype=Object.create(Z.prototype);La.prototype.constructor=La;La.prototype.isPointsMaterial=!0;La.prototype.copy=function(a){Z.prototype.copy.call(this,a);this.color.copy(a.color);
+this.map=a.map;this.size=a.size;this.sizeAttenuation=a.sizeAttenuation;return this};Mb.prototype=Object.assign(Object.create(B.prototype),{constructor:Mb,isPoints:!0,raycast:function(){var a=new J,b=new hb,c=new Ga;return function(d,e){function f(a,c){var f=b.distanceSqToPoint(a);if(f<l){var h=b.closestPointToPoint(a);h.applyMatrix4(k);var m=d.ray.origin.distanceTo(h);m<d.near||m>d.far||e.push({distance:m,distanceToRay:Math.sqrt(f),point:h.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);var m=m/((this.scale.x+this.scale.y+this.scale.z)/3),l=m*m,m=new p;if(h.isBufferGeometry){var q=h.index,h=h.attributes.position.array;if(null!==q)for(var n=q.array,q=0,t=n.length;q<t;q++){var z=n[q];m.fromArray(h,3*z);f(m,z)}else for(q=0,n=h.length/3;q<n;q++)m.fromArray(h,
+3*q),f(m,q)}else for(m=h.vertices,q=0,n=m.length;q<n;q++)f(m[q],q)}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});Dc.prototype=Object.assign(Object.create(B.prototype),{constructor:Dc});qd.prototype=Object.create(X.prototype);qd.prototype.constructor=qd;Nb.prototype=Object.create(X.prototype);Nb.prototype.constructor=Nb;Nb.prototype.isCompressedTexture=!0;rd.prototype=Object.create(X.prototype);rd.prototype.constructor=rd;Ec.prototype=Object.create(X.prototype);
+Ec.prototype.constructor=Ec;Ec.prototype.isDepthTexture=!0;Ob.prototype=Object.create(I.prototype);Ob.prototype.constructor=Ob;Fc.prototype=Object.create(M.prototype);Fc.prototype.constructor=Fc;Pb.prototype=Object.create(I.prototype);Pb.prototype.constructor=Pb;Gc.prototype=Object.create(M.prototype);Gc.prototype.constructor=Gc;ia.prototype=Object.create(I.prototype);ia.prototype.constructor=ia;Hc.prototype=Object.create(M.prototype);Hc.prototype.constructor=Hc;Qb.prototype=Object.create(ia.prototype);
+Qb.prototype.constructor=Qb;Ic.prototype=Object.create(M.prototype);Ic.prototype.constructor=Ic;mb.prototype=Object.create(ia.prototype);mb.prototype.constructor=mb;Jc.prototype=Object.create(M.prototype);Jc.prototype.constructor=Jc;Rb.prototype=Object.create(ia.prototype);Rb.prototype.constructor=Rb;Kc.prototype=Object.create(M.prototype);Kc.prototype.constructor=Kc;Sb.prototype=Object.create(ia.prototype);Sb.prototype.constructor=Sb;Lc.prototype=Object.create(M.prototype);Lc.prototype.constructor=
+Lc;Tb.prototype=Object.create(I.prototype);Tb.prototype.constructor=Tb;Mc.prototype=Object.create(M.prototype);Mc.prototype.constructor=Mc;Ub.prototype=Object.create(I.prototype);Ub.prototype.constructor=Ub;Nc.prototype=Object.create(M.prototype);Nc.prototype.constructor=Nc;Vb.prototype=Object.create(I.prototype);Vb.prototype.constructor=Vb;var za={area:function(a){for(var b=a.length,c=0,d=b-1,e=0;e<b;d=e++)c+=a[d].x*a[e].y-a[e].x*a[d].y;return.5*c},triangulate:function(){return function(a,b){var c=
+a.length;if(3>c)return null;var d=[],e=[],f=[],g,h,k;if(0<za.area(a))for(h=0;h<c;h++)e[h]=h;else for(h=0;h<c;h++)e[h]=c-1-h;var m=2*c;for(h=c-1;2<c;){if(0>=m--){console.warn("THREE.ShapeUtils: Unable to triangulate polygon! in triangulate()");break}g=h;c<=g&&(g=0);h=g+1;c<=h&&(h=0);k=h+1;c<=k&&(k=0);var l;a:{var q,n,t,p,r,x,y,v;q=a[e[g]].x;n=a[e[g]].y;t=a[e[h]].x;p=a[e[h]].y;r=a[e[k]].x;x=a[e[k]].y;if(0>=(t-q)*(x-n)-(p-n)*(r-q))l=!1;else{var F,w,D,E,C,G,B,O,I,H;F=r-t;w=x-p;D=q-r;E=n-x;C=t-q;G=p-n;
+for(l=0;l<c;l++)if(y=a[e[l]].x,v=a[e[l]].y,!(y===q&&v===n||y===t&&v===p||y===r&&v===x)&&(B=y-q,O=v-n,I=y-t,H=v-p,y-=r,v-=x,I=F*H-w*I,B=C*O-G*B,O=D*v-E*y,I>=-Number.EPSILON&&O>=-Number.EPSILON&&B>=-Number.EPSILON)){l=!1;break a}l=!0}}if(l){d.push([a[e[g]],a[e[h]],a[e[k]]]);f.push([e[g],e[h],e[k]]);g=h;for(k=h+1;k<c;g++,k++)e[g]=e[k];c--;m=2*c}}return b?f:d}}(),triangulateShape:function(a,b){function c(a){var b=a.length;2<b&&a[b-1].equals(a[0])&&a.pop()}function d(a,b,c){return a.x!==b.x?a.x<b.x?a.x<=
+c.x&&c.x<=b.x:b.x<=c.x&&c.x<=a.x:a.y<b.y?a.y<=c.y&&c.y<=b.y:b.y<=c.y&&c.y<=a.y}function e(a,b,c,e,f){var g=b.x-a.x,h=b.y-a.y,k=e.x-c.x,m=e.y-c.y,l=a.x-c.x,n=a.y-c.y,q=h*k-g*m,u=h*l-g*n;if(Math.abs(q)>Number.EPSILON){if(0<q){if(0>u||u>q)return[];k=m*l-k*n;if(0>k||k>q)return[]}else{if(0<u||u<q)return[];k=m*l-k*n;if(0<k||k<q)return[]}if(0===k)return!f||0!==u&&u!==q?[a]:[];if(k===q)return!f||0!==u&&u!==q?[b]:[];if(0===u)return[c];if(u===q)return[e];f=k/q;return[{x:a.x+f*g,y:a.y+f*h}]}if(0!==u||m*l!==
+k*n)return[];h=0===g&&0===h;k=0===k&&0===m;if(h&&k)return a.x!==c.x||a.y!==c.y?[]:[a];if(h)return d(c,e,a)?[a]:[];if(k)return d(a,b,c)?[c]:[];0!==g?(a.x<b.x?(g=a,k=a.x,h=b,a=b.x):(g=b,k=b.x,h=a,a=a.x),c.x<e.x?(b=c,q=c.x,m=e,c=e.x):(b=e,q=e.x,m=c,c=c.x)):(a.y<b.y?(g=a,k=a.y,h=b,a=b.y):(g=b,k=b.y,h=a,a=a.y),c.y<e.y?(b=c,q=c.y,m=e,c=e.y):(b=e,q=e.y,m=c,c=c.y));return k<=q?a<q?[]:a===q?f?[]:[b]:a<=c?[b,h]:[b,m]:k>c?[]:k===c?f?[]:[g]:a<=c?[g,h]:[g,m]}function f(a,b,c,d){var e=b.x-a.x,f=b.y-a.y;b=c.x-a.x;
+c=c.y-a.y;var g=d.x-a.x;d=d.y-a.y;a=e*c-f*b;e=e*d-f*g;return Math.abs(a)>Number.EPSILON?(b=g*c-d*b,0<a?0<=e&&0<=b:0<=e||0<=b):0<e}c(a);b.forEach(c);var g,h,k,m,l,q={};k=a.concat();g=0;for(h=b.length;g<h;g++)Array.prototype.push.apply(k,b[g]);g=0;for(h=k.length;g<h;g++)l=k[g].x+":"+k[g].y,void 0!==q[l]&&console.warn("THREE.ShapeUtils: Duplicate point",l,g),q[l]=g;g=function(a,b){function c(a,b){var d=h.length-1,e=a-1;0>e&&(e=d);var g=a+1;g>d&&(g=0);d=f(h[a],h[e],h[g],k[b]);if(!d)return!1;d=k.length-
+1;e=b-1;0>e&&(e=d);g=b+1;g>d&&(g=0);return(d=f(k[b],k[e],k[g],h[a]))?!0:!1}function d(a,b){var c,f;for(c=0;c<h.length;c++)if(f=c+1,f%=h.length,f=e(a,b,h[c],h[f],!0),0<f.length)return!0;return!1}function g(a,c){var d,f,h,k;for(d=0;d<m.length;d++)for(f=b[m[d]],h=0;h<f.length;h++)if(k=h+1,k%=f.length,k=e(a,c,f[h],f[k],!0),0<k.length)return!0;return!1}var h=a.concat(),k,m=[],l,n,q,u,p,D=[],E,B,I,H=0;for(l=b.length;H<l;H++)m.push(H);E=0;for(var J=2*m.length;0<m.length;){J--;if(0>J){console.log("Infinite Loop! Holes left:"+
+m.length+", Probably Hole outside Shape!");break}for(n=E;n<h.length;n++){q=h[n];l=-1;for(H=0;H<m.length;H++)if(u=m[H],p=q.x+":"+q.y+":"+u,void 0===D[p]){k=b[u];for(B=0;B<k.length;B++)if(u=k[B],c(n,B)&&!d(q,u)&&!g(q,u)){l=B;m.splice(H,1);E=h.slice(0,n+1);u=h.slice(n);B=k.slice(l);I=k.slice(0,l+1);h=E.concat(B).concat(I).concat(u);E=n;break}if(0<=l)break;D[p]=!0}if(0<=l)break}}return h}(a,b);var n=za.triangulate(g,!1);g=0;for(h=n.length;g<h;g++)for(m=n[g],k=0;3>k;k++)l=m[k].x+":"+m[k].y,l=q[l],void 0!==
+l&&(m[k]=l);return n.concat()},isClockWise:function(a){return 0>za.area(a)}};db.prototype=Object.create(M.prototype);db.prototype.constructor=db;Fa.prototype=Object.create(I.prototype);Fa.prototype.constructor=Fa;Fa.prototype.getArrays=function(){var a=this.getAttribute("position"),a=a?Array.prototype.slice.call(a.array):[],b=this.getAttribute("uv"),b=b?Array.prototype.slice.call(b.array):[],c=this.index,c=c?Array.prototype.slice.call(c.array):[];return{position:a,uv:b,index:c}};Fa.prototype.addShapeList=
+function(a,b){var c=a.length;b.arrays=this.getArrays();for(var d=0;d<c;d++)this.addShape(a[d],b);this.setIndex(b.arrays.index);this.addAttribute("position",new D(b.arrays.position,3));this.addAttribute("uv",new D(b.arrays.uv,2))};Fa.prototype.addShape=function(a,b){function c(a,b,c){b||console.error("THREE.ExtrudeGeometry: vec does not exist");return b.clone().multiplyScalar(c).add(a)}function d(a,b,c){var d,e,f;e=a.x-b.x;f=a.y-b.y;d=c.x-a.x;var g=c.y-a.y,h=e*e+f*f;if(Math.abs(e*g-f*d)>Number.EPSILON){var k=
+Math.sqrt(h),m=Math.sqrt(d*d+g*g),h=b.x-f/k;b=b.y+e/k;g=((c.x-g/m-h)*g-(c.y+d/m-b)*d)/(e*g-f*d);d=h+e*g-a.x;e=b+f*g-a.y;f=d*d+e*e;if(2>=f)return new E(d,e);f=Math.sqrt(f/2)}else a=!1,e>Number.EPSILON?d>Number.EPSILON&&(a=!0):e<-Number.EPSILON?d<-Number.EPSILON&&(a=!0):Math.sign(f)===Math.sign(g)&&(a=!0),a?(d=-f,f=Math.sqrt(h)):(d=e,e=f,f=Math.sqrt(h/2));return new E(d/f,e/f)}function e(a,b){var c,d;for(N=a.length;0<=--N;){c=N;d=N-1;0>d&&(d=a.length-1);var e,f=F+2*x;for(e=0;e<f;e++){var g=da*e,m=da*
+(e+1),n=b+d+g,q=b+d+m,m=b+c+m;h(b+c+g);h(n);h(m);h(n);h(q);h(m);g=l.length/3;g=C.generateSideWallUV(Z,l,g-6,g-3,g-2,g-1);k(g[0]);k(g[1]);k(g[3]);k(g[1]);k(g[2]);k(g[3])}}}function f(a,b,c){t.push(a);t.push(b);t.push(c)}function g(a,b,c){h(a);h(b);h(c);a=l.length/3;a=C.generateTopUV(Z,l,a-3,a-2,a-1);k(a[0]);k(a[1]);k(a[2])}function h(a){q.push(l.length/3);l.push(t[3*a+0]);l.push(t[3*a+1]);l.push(t[3*a+2])}function k(a){n.push(a.x);n.push(a.y)}var m=b.arrays?b.arrays:this.getArrays(),l=m.position,q=
+m.index,n=m.uv,t=[],m=void 0!==b.amount?b.amount:100,z=void 0!==b.bevelThickness?b.bevelThickness:6,r=void 0!==b.bevelSize?b.bevelSize:z-2,x=void 0!==b.bevelSegments?b.bevelSegments:3,y=void 0!==b.bevelEnabled?b.bevelEnabled:!0,v=void 0!==b.curveSegments?b.curveSegments:12,F=void 0!==b.steps?b.steps:1,w=b.extrudePath,B,I=!1,C=void 0!==b.UVGenerator?b.UVGenerator:db.WorldUVGenerator,G,H,O,J;w&&(B=w.getSpacedPoints(F),I=!0,y=!1,G=void 0!==b.frames?b.frames:w.computeFrenetFrames(F,!1),H=new p,O=new p,
+J=new p);y||(r=z=x=0);var M,L,U,Z=this,w=a.extractPoints(v),v=w.shape,Q=w.holes;if(w=!za.isClockWise(v)){v=v.reverse();L=0;for(U=Q.length;L<U;L++)M=Q[L],za.isClockWise(M)&&(Q[L]=M.reverse());w=!1}var K=za.triangulateShape(v,Q),V=v;L=0;for(U=Q.length;L<U;L++)M=Q[L],v=v.concat(M);var ba,R,P,Y,T,da=v.length,X,ga=K.length,w=[],N=0;P=V.length;ba=P-1;for(R=N+1;N<P;N++,ba++,R++)ba===P&&(ba=0),R===P&&(R=0),w[N]=d(V[N],V[ba],V[R]);var ia=[],ka,ha=w.concat();L=0;for(U=Q.length;L<U;L++){M=Q[L];ka=[];N=0;P=M.length;
+ba=P-1;for(R=N+1;N<P;N++,ba++,R++)ba===P&&(ba=0),R===P&&(R=0),ka[N]=d(M[N],M[ba],M[R]);ia.push(ka);ha=ha.concat(ka)}for(ba=0;ba<x;ba++){P=ba/x;Y=z*Math.cos(P*Math.PI/2);R=r*Math.sin(P*Math.PI/2);N=0;for(P=V.length;N<P;N++)T=c(V[N],w[N],R),f(T.x,T.y,-Y);L=0;for(U=Q.length;L<U;L++)for(M=Q[L],ka=ia[L],N=0,P=M.length;N<P;N++)T=c(M[N],ka[N],R),f(T.x,T.y,-Y)}R=r;for(N=0;N<da;N++)T=y?c(v[N],ha[N],R):v[N],I?(O.copy(G.normals[0]).multiplyScalar(T.x),H.copy(G.binormals[0]).multiplyScalar(T.y),J.copy(B[0]).add(O).add(H),
+f(J.x,J.y,J.z)):f(T.x,T.y,0);for(P=1;P<=F;P++)for(N=0;N<da;N++)T=y?c(v[N],ha[N],R):v[N],I?(O.copy(G.normals[P]).multiplyScalar(T.x),H.copy(G.binormals[P]).multiplyScalar(T.y),J.copy(B[P]).add(O).add(H),f(J.x,J.y,J.z)):f(T.x,T.y,m/F*P);for(ba=x-1;0<=ba;ba--){P=ba/x;Y=z*Math.cos(P*Math.PI/2);R=r*Math.sin(P*Math.PI/2);N=0;for(P=V.length;N<P;N++)T=c(V[N],w[N],R),f(T.x,T.y,m+Y);L=0;for(U=Q.length;L<U;L++)for(M=Q[L],ka=ia[L],N=0,P=M.length;N<P;N++)T=c(M[N],ka[N],R),I?f(T.x,T.y+B[F-1].y,B[F-1].x+Y):f(T.x,
+T.y,m+Y)}(function(){var a=l.length/3;if(y){var c=0*da;for(N=0;N<ga;N++)X=K[N],g(X[2]+c,X[1]+c,X[0]+c);c=da*(F+2*x);for(N=0;N<ga;N++)X=K[N],g(X[0]+c,X[1]+c,X[2]+c)}else{for(N=0;N<ga;N++)X=K[N],g(X[2],X[1],X[0]);for(N=0;N<ga;N++)X=K[N],g(X[0]+da*F,X[1]+da*F,X[2]+da*F)}Z.addGroup(a,l.length/3-a,void 0!==b.material?b.material:0)})();(function(){var a=l.length/3,c=0;e(V,c);c+=V.length;L=0;for(U=Q.length;L<U;L++)M=Q[L],e(M,c),c+=M.length;Z.addGroup(a,l.length/3-a,void 0!==b.extrudeMaterial?b.extrudeMaterial:
+1)})();b.arrays||(this.setIndex(q),this.addAttribute("position",new D(l,3)),this.addAttribute("uv",new D(b.arrays.uv,2)))};db.WorldUVGenerator={generateTopUV:function(a,b,c,d,e){a=b[3*d];d=b[3*d+1];var f=b[3*e];e=b[3*e+1];return[new E(b[3*c],b[3*c+1]),new E(a,d),new E(f,e)]},generateSideWallUV:function(a,b,c,d,e,f){a=b[3*c];var g=b[3*c+1];c=b[3*c+2];var h=b[3*d],k=b[3*d+1];d=b[3*d+2];var m=b[3*e],l=b[3*e+1];e=b[3*e+2];var q=b[3*f],n=b[3*f+1];b=b[3*f+2];return.01>Math.abs(g-k)?[new E(a,1-c),new E(h,
+1-d),new E(m,1-e),new E(q,1-b)]:[new E(g,1-c),new E(k,1-d),new E(l,1-e),new E(n,1-b)]}};Oc.prototype=Object.create(M.prototype);Oc.prototype.constructor=Oc;Wb.prototype=Object.create(Fa.prototype);Wb.prototype.constructor=Wb;Pc.prototype=Object.create(M.prototype);Pc.prototype.constructor=Pc;nb.prototype=Object.create(I.prototype);nb.prototype.constructor=nb;Qc.prototype=Object.create(M.prototype);Qc.prototype.constructor=Qc;Xb.prototype=Object.create(I.prototype);Xb.prototype.constructor=Xb;Rc.prototype=
+Object.create(M.prototype);Rc.prototype.constructor=Rc;Yb.prototype=Object.create(I.prototype);Yb.prototype.constructor=Yb;Zb.prototype=Object.create(M.prototype);Zb.prototype.constructor=Zb;$b.prototype=Object.create(I.prototype);$b.prototype.constructor=$b;ac.prototype=Object.create(I.prototype);ac.prototype.constructor=ac;ob.prototype=Object.create(M.prototype);ob.prototype.constructor=ob;Wa.prototype=Object.create(I.prototype);Wa.prototype.constructor=Wa;Sc.prototype=Object.create(ob.prototype);
+Sc.prototype.constructor=Sc;Tc.prototype=Object.create(Wa.prototype);Tc.prototype.constructor=Tc;Uc.prototype=Object.create(M.prototype);Uc.prototype.constructor=Uc;bc.prototype=Object.create(I.prototype);bc.prototype.constructor=bc;var Ma=Object.freeze({WireframeGeometry:Ob,ParametricGeometry:Fc,ParametricBufferGeometry:Pb,TetrahedronGeometry:Hc,TetrahedronBufferGeometry:Qb,OctahedronGeometry:Ic,OctahedronBufferGeometry:mb,IcosahedronGeometry:Jc,IcosahedronBufferGeometry:Rb,DodecahedronGeometry:Kc,
+DodecahedronBufferGeometry:Sb,PolyhedronGeometry:Gc,PolyhedronBufferGeometry:ia,TubeGeometry:Lc,TubeBufferGeometry:Tb,TorusKnotGeometry:Mc,TorusKnotBufferGeometry:Ub,TorusGeometry:Nc,TorusBufferGeometry:Vb,TextGeometry:Oc,TextBufferGeometry:Wb,SphereGeometry:Pc,SphereBufferGeometry:nb,RingGeometry:Qc,RingBufferGeometry:Xb,PlaneGeometry:xc,PlaneBufferGeometry:lb,LatheGeometry:Rc,LatheBufferGeometry:Yb,ShapeGeometry:Zb,ShapeBufferGeometry:$b,ExtrudeGeometry:db,ExtrudeBufferGeometry:Fa,EdgesGeometry:ac,
+ConeGeometry:Sc,ConeBufferGeometry:Tc,CylinderGeometry:ob,CylinderBufferGeometry:Wa,CircleGeometry:Uc,CircleBufferGeometry:bc,BoxGeometry:Ib,BoxBufferGeometry:kb});cc.prototype=Object.create(Ea.prototype);cc.prototype.constructor=cc;cc.prototype.isShadowMaterial=!0;dc.prototype=Object.create(Ea.prototype);dc.prototype.constructor=dc;dc.prototype.isRawShaderMaterial=!0;Ra.prototype=Object.create(Z.prototype);Ra.prototype.constructor=Ra;Ra.prototype.isMeshStandardMaterial=!0;Ra.prototype.copy=function(a){Z.prototype.copy.call(this,
+a);this.defines={STANDARD:""};this.color.copy(a.color);this.roughness=a.roughness;this.metalness=a.metalness;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;
+this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.roughnessMap=a.roughnessMap;this.metalnessMap=a.metalnessMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.envMapIntensity=a.envMapIntensity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=
+a.morphNormals;return this};pb.prototype=Object.create(Ra.prototype);pb.prototype.constructor=pb;pb.prototype.isMeshPhysicalMaterial=!0;pb.prototype.copy=function(a){Ra.prototype.copy.call(this,a);this.defines={PHYSICAL:""};this.reflectivity=a.reflectivity;this.clearCoat=a.clearCoat;this.clearCoatRoughness=a.clearCoatRoughness;return this};ta.prototype=Object.create(Z.prototype);ta.prototype.constructor=ta;ta.prototype.isMeshPhongMaterial=!0;ta.prototype.copy=function(a){Z.prototype.copy.call(this,
+a);this.color.copy(a.color);this.specular.copy(a.specular);this.shininess=a.shininess;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=
+a.displacementScale;this.displacementBias=a.displacementBias;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};qb.prototype=
+Object.create(ta.prototype);qb.prototype.constructor=qb;qb.prototype.isMeshToonMaterial=!0;qb.prototype.copy=function(a){ta.prototype.copy.call(this,a);this.gradientMap=a.gradientMap;return this};rb.prototype=Object.create(Z.prototype);rb.prototype.constructor=rb;rb.prototype.isMeshNormalMaterial=!0;rb.prototype.copy=function(a){Z.prototype.copy.call(this,a);this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;
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+a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;
+this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};tb.prototype=Object.create(Z.prototype);tb.prototype.constructor=tb;tb.prototype.isLineDashedMaterial=!0;tb.prototype.copy=function(a){Z.prototype.copy.call(this,a);this.color.copy(a.color);this.linewidth=a.linewidth;this.scale=a.scale;this.dashSize=a.dashSize;this.gapSize=a.gapSize;return this};var lg=Object.freeze({ShadowMaterial:cc,SpriteMaterial:cb,RawShaderMaterial:dc,ShaderMaterial:Ea,PointsMaterial:La,
+MeshPhysicalMaterial:pb,MeshStandardMaterial:Ra,MeshPhongMaterial:ta,MeshToonMaterial:qb,MeshNormalMaterial:rb,MeshLambertMaterial:sb,MeshDepthMaterial:$a,MeshBasicMaterial:Na,LineDashedMaterial:tb,LineBasicMaterial:ha,Material:Z}),hd={enabled:!1,files:{},add:function(a,b){!1!==this.enabled&&(this.files[a]=b)},get:function(a){if(!1!==this.enabled)return this.files[a]},remove:function(a){delete this.files[a]},clear:function(){this.files={}}},Aa=new Zd;Object.assign(ua.prototype,{load:function(a,b,
+c,d){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);var e=this,f=hd.get(a);if(void 0!==f)return e.manager.itemStart(a),setTimeout(function(){b&&b(f);e.manager.itemEnd(a)},0),f;var g=a.match(/^data:(.*?)(;base64)?,(.*)$/);if(g){var h=g[1],k=!!g[2],g=g[3],g=window.decodeURIComponent(g);k&&(g=window.atob(g));try{var m,l=(this.responseType||"").toLowerCase();switch(l){case "arraybuffer":case "blob":m=new ArrayBuffer(g.length);for(var q=new Uint8Array(m),k=0;k<g.length;k++)q[k]=g.charCodeAt(k);
+"blob"===l&&(m=new Blob([m],{type:h}));break;case "document":m=(new DOMParser).parseFromString(g,h);break;case "json":m=JSON.parse(g);break;default:m=g}window.setTimeout(function(){b&&b(m);e.manager.itemEnd(a)},0)}catch(p){window.setTimeout(function(){d&&d(p);e.manager.itemEnd(a);e.manager.itemError(a)},0)}}else{var n=new XMLHttpRequest;n.open("GET",a,!0);n.addEventListener("load",function(c){var f=c.target.response;hd.add(a,f);200===this.status?(b&&b(f),e.manager.itemEnd(a)):0===this.status?(console.warn("THREE.FileLoader: HTTP Status 0 received."),
+b&&b(f),e.manager.itemEnd(a)):(d&&d(c),e.manager.itemEnd(a),e.manager.itemError(a))},!1);void 0!==c&&n.addEventListener("progress",function(a){c(a)},!1);n.addEventListener("error",function(b){d&&d(b);e.manager.itemEnd(a);e.manager.itemError(a)},!1);void 0!==this.responseType&&(n.responseType=this.responseType);void 0!==this.withCredentials&&(n.withCredentials=this.withCredentials);n.overrideMimeType&&n.overrideMimeType(void 0!==this.mimeType?this.mimeType:"text/plain");for(h in this.requestHeader)n.setRequestHeader(h,
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+{load:function(a,b,c,d){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);var e=this,f=hd.get(a);if(void 0!==f)return e.manager.itemStart(a),setTimeout(function(){b&&b(f);e.manager.itemEnd(a)},0),f;c=document.createElementNS("http://www.w3.org/1999/xhtml","img");c.addEventListener("load",function(){hd.add(a,this);b&&b(this);e.manager.itemEnd(a)},!1);c.addEventListener("error",function(b){d&&d(b);e.manager.itemEnd(a);e.manager.itemError(a)},!1);"data:"!==a.substr(0,5)&&void 0!==this.crossOrigin&&
+(c.crossOrigin=this.crossOrigin);e.manager.itemStart(a);c.src=a;return c},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=a;return this}});Object.assign(ae.prototype,{load:function(a,b,c,d){function e(c){g.load(a[c],function(a){f.images[c]=a;h++;6===h&&(f.needsUpdate=!0,b&&b(f))},void 0,d)}var f=new Za,g=new Vc(this.manager);g.setCrossOrigin(this.crossOrigin);g.setPath(this.path);var h=0;for(c=0;c<a.length;++c)e(c);return f},setCrossOrigin:function(a){this.crossOrigin=
+a;return this},setPath:function(a){this.path=a;return this}});Object.assign(sd.prototype,{load:function(a,b,c,d){var e=new Vc(this.manager);e.setCrossOrigin(this.crossOrigin);e.setPath(this.path);var f=new X;f.image=e.load(a,function(){var c=0<a.search(/\.(jpg|jpeg)$/)||0===a.search(/^data\:image\/jpeg/);f.format=c?1022:1023;f.needsUpdate=!0;void 0!==b&&b(f)},c,d);return f},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=a;return this}});ma.prototype=Object.assign(Object.create(B.prototype),
+{constructor:ma,isLight:!0,copy:function(a){B.prototype.copy.call(this,a);this.color.copy(a.color);this.intensity=a.intensity;return this},toJSON:function(a){a=B.prototype.toJSON.call(this,a);a.object.color=this.color.getHex();a.object.intensity=this.intensity;void 0!==this.groundColor&&(a.object.groundColor=this.groundColor.getHex());void 0!==this.distance&&(a.object.distance=this.distance);void 0!==this.angle&&(a.object.angle=this.angle);void 0!==this.decay&&(a.object.decay=this.decay);void 0!==
+this.penumbra&&(a.object.penumbra=this.penumbra);void 0!==this.shadow&&(a.object.shadow=this.shadow.toJSON());return a}});td.prototype=Object.assign(Object.create(ma.prototype),{constructor:td,isHemisphereLight:!0,copy:function(a){ma.prototype.copy.call(this,a);this.groundColor.copy(a.groundColor);return this}});Object.assign(ub.prototype,{copy:function(a){this.camera=a.camera.clone();this.bias=a.bias;this.radius=a.radius;this.mapSize.copy(a.mapSize);return this},clone:function(){return(new this.constructor).copy(this)},
+toJSON:function(){var a={};0!==this.bias&&(a.bias=this.bias);1!==this.radius&&(a.radius=this.radius);if(512!==this.mapSize.x||512!==this.mapSize.y)a.mapSize=this.mapSize.toArray();a.camera=this.camera.toJSON(!1).object;delete a.camera.matrix;return a}});ud.prototype=Object.assign(Object.create(ub.prototype),{constructor:ud,isSpotLightShadow:!0,update:function(a){var b=this.camera,c=2*Y.RAD2DEG*a.angle,d=this.mapSize.width/this.mapSize.height;a=a.distance||b.far;if(c!==b.fov||d!==b.aspect||a!==b.far)b.fov=
+c,b.aspect=d,b.far=a,b.updateProjectionMatrix()}});vd.prototype=Object.assign(Object.create(ma.prototype),{constructor:vd,isSpotLight:!0,copy:function(a){ma.prototype.copy.call(this,a);this.distance=a.distance;this.angle=a.angle;this.penumbra=a.penumbra;this.decay=a.decay;this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});wd.prototype=Object.assign(Object.create(ma.prototype),{constructor:wd,isPointLight:!0,copy:function(a){ma.prototype.copy.call(this,a);this.distance=a.distance;
+this.decay=a.decay;this.shadow=a.shadow.clone();return this}});xd.prototype=Object.assign(Object.create(ub.prototype),{constructor:xd});yd.prototype=Object.assign(Object.create(ma.prototype),{constructor:yd,isDirectionalLight:!0,copy:function(a){ma.prototype.copy.call(this,a);this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});zd.prototype=Object.assign(Object.create(ma.prototype),{constructor:zd,isAmbientLight:!0});Ad.prototype=Object.assign(Object.create(ma.prototype),{constructor:Ad,
+isRectAreaLight:!0,copy:function(a){ma.prototype.copy.call(this,a);this.width=a.width;this.height=a.height;return this},toJSON:function(a){a=ma.prototype.toJSON.call(this,a);a.object.width=this.width;a.object.height=this.height;return a}});var va={arraySlice:function(a,b,c){return va.isTypedArray(a)?new a.constructor(a.subarray(b,void 0!==c?c:a.length)):a.slice(b,c)},convertArray:function(a,b,c){return!a||!c&&a.constructor===b?a:"number"===typeof b.BYTES_PER_ELEMENT?new b(a):Array.prototype.slice.call(a)},
+isTypedArray:function(a){return ArrayBuffer.isView(a)&&!(a instanceof DataView)},getKeyframeOrder:function(a){for(var b=a.length,c=Array(b),d=0;d!==b;++d)c[d]=d;c.sort(function(b,c){return a[b]-a[c]});return c},sortedArray:function(a,b,c){for(var d=a.length,e=new a.constructor(d),f=0,g=0;g!==d;++f)for(var h=c[f]*b,k=0;k!==b;++k)e[g++]=a[h+k];return e},flattenJSON:function(a,b,c,d){for(var e=1,f=a[0];void 0!==f&&void 0===f[d];)f=a[e++];if(void 0!==f){var g=f[d];if(void 0!==g)if(Array.isArray(g)){do g=
+f[d],void 0!==g&&(b.push(f.time),c.push.apply(c,g)),f=a[e++];while(void 0!==f)}else if(void 0!==g.toArray){do g=f[d],void 0!==g&&(b.push(f.time),g.toArray(c,c.length)),f=a[e++];while(void 0!==f)}else{do g=f[d],void 0!==g&&(b.push(f.time),c.push(g)),f=a[e++];while(void 0!==f)}}}};Object.assign(Da.prototype,{evaluate:function(a){var b=this.parameterPositions,c=this._cachedIndex,d=b[c],e=b[c-1];a:{b:{c:{d:if(!(a<d)){for(var f=c+2;;){if(void 0===d){if(a<e)break d;this._cachedIndex=c=b.length;return this.afterEnd_(c-
+1,a,e)}if(c===f)break;e=d;d=b[++c];if(a<d)break b}d=b.length;break c}if(a>=e)break a;else{f=b[1];a<f&&(c=2,e=f);for(f=c-2;;){if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(c===f)break;d=e;e=b[--c-1];if(a>=e)break b}d=c;c=0}}for(;c<d;)e=c+d>>>1,a<b[e]?d=e:c=e+1;d=b[c];e=b[c-1];if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(void 0===d)return this._cachedIndex=c=b.length,this.afterEnd_(c-1,e,a)}this._cachedIndex=c;this.intervalChanged_(c,e,d)}return this.interpolate_(c,
+e,a,d)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(a){var b=this.resultBuffer,c=this.sampleValues,d=this.valueSize;a*=d;for(var e=0;e!==d;++e)b[e]=c[a+e];return b},interpolate_:function(a,b,c,d){throw Error("call to abstract method");},intervalChanged_:function(a,b,c){}});Object.assign(Da.prototype,{beforeStart_:Da.prototype.copySampleValue_,afterEnd_:Da.prototype.copySampleValue_});Bd.prototype=Object.assign(Object.create(Da.prototype),
+{constructor:Bd,DefaultSettings_:{endingStart:2400,endingEnd:2400},intervalChanged_:function(a,b,c){var d=this.parameterPositions,e=a-2,f=a+1,g=d[e],h=d[f];if(void 0===g)switch(this.getSettings_().endingStart){case 2401:e=a;g=2*b-c;break;case 2402:e=d.length-2;g=b+d[e]-d[e+1];break;default:e=a,g=c}if(void 0===h)switch(this.getSettings_().endingEnd){case 2401:f=a;h=2*c-b;break;case 2402:f=1;h=c+d[1]-d[0];break;default:f=a-1,h=b}a=.5*(c-b);d=this.valueSize;this._weightPrev=a/(b-g);this._weightNext=
+a/(h-c);this._offsetPrev=e*d;this._offsetNext=f*d},interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g,k=this._offsetPrev,m=this._offsetNext,l=this._weightPrev,q=this._weightNext,n=(c-b)/(d-b);c=n*n;d=c*n;b=-l*d+2*l*c-l*n;l=(1+l)*d+(-1.5-2*l)*c+(-.5+l)*n+1;n=(-1-q)*d+(1.5+q)*c+.5*n;q=q*d-q*c;for(c=0;c!==g;++c)e[c]=b*f[k+c]+l*f[h+c]+n*f[a+c]+q*f[m+c];return e}});Wc.prototype=Object.assign(Object.create(Da.prototype),{constructor:Wc,interpolate_:function(a,
+b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g;b=(c-b)/(d-b);c=1-b;for(d=0;d!==g;++d)e[d]=f[h+d]*c+f[a+d]*b;return e}});Cd.prototype=Object.assign(Object.create(Da.prototype),{constructor:Cd,interpolate_:function(a,b,c,d){return this.copySampleValue_(a-1)}});var Ya;Ya={TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:2301,InterpolantFactoryMethodDiscrete:function(a){return new Cd(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodLinear:function(a){return new Wc(this.times,
+this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:function(a){return new Bd(this.times,this.values,this.getValueSize(),a)},setInterpolation:function(a){var b;switch(a){case 2300:b=this.InterpolantFactoryMethodDiscrete;break;case 2301:b=this.InterpolantFactoryMethodLinear;break;case 2302:b=this.InterpolantFactoryMethodSmooth}if(void 0===b){b="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant)if(a!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);
+else throw Error(b);console.warn(b)}else this.createInterpolant=b},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302}},getValueSize:function(){return this.values.length/this.times.length},shift:function(a){if(0!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]+=a;return this},scale:function(a){if(1!==a)for(var b=this.times,c=
+0,d=b.length;c!==d;++c)b[c]*=a;return this},trim:function(a,b){for(var c=this.times,d=c.length,e=0,f=d-1;e!==d&&c[e]<a;)++e;for(;-1!==f&&c[f]>b;)--f;++f;if(0!==e||f!==d)e>=f&&(f=Math.max(f,1),e=f-1),d=this.getValueSize(),this.times=va.arraySlice(c,e,f),this.values=va.arraySlice(this.values,e*d,f*d);return this},validate:function(){var a=!0,b=this.getValueSize();0!==b-Math.floor(b)&&(console.error("invalid value size in track",this),a=!1);var c=this.times,b=this.values,d=c.length;0===d&&(console.error("track is empty",
+this),a=!1);for(var e=null,f=0;f!==d;f++){var g=c[f];if("number"===typeof g&&isNaN(g)){console.error("time is not a valid number",this,f,g);a=!1;break}if(null!==e&&e>g){console.error("out of order keys",this,f,g,e);a=!1;break}e=g}if(void 0!==b&&va.isTypedArray(b))for(f=0,c=b.length;f!==c;++f)if(d=b[f],isNaN(d)){console.error("value is not a valid number",this,f,d);a=!1;break}return a},optimize:function(){for(var a=this.times,b=this.values,c=this.getValueSize(),d=2302===this.getInterpolation(),e=1,
+f=a.length-1,g=1;g<f;++g){var h=!1,k=a[g];if(k!==a[g+1]&&(1!==g||k!==k[0]))if(d)h=!0;else for(var m=g*c,l=m-c,q=m+c,k=0;k!==c;++k){var n=b[m+k];if(n!==b[l+k]||n!==b[q+k]){h=!0;break}}if(h){if(g!==e)for(a[e]=a[g],h=g*c,m=e*c,k=0;k!==c;++k)b[m+k]=b[h+k];++e}}if(0<f){a[e]=a[f];h=f*c;m=e*c;for(k=0;k!==c;++k)b[m+k]=b[h+k];++e}e!==a.length&&(this.times=va.arraySlice(a,0,e),this.values=va.arraySlice(b,0,e*c));return this}};ec.prototype=Object.assign(Object.create(Ya),{constructor:ec,ValueTypeName:"vector"});
+Dd.prototype=Object.assign(Object.create(Da.prototype),{constructor:Dd,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;b=(c-b)/(d-b);for(c=a+g;a!==c;a+=4)qa.slerpFlat(e,0,f,a-g,f,a,b);return e}});Xc.prototype=Object.assign(Object.create(Ya),{constructor:Xc,ValueTypeName:"quaternion",DefaultInterpolation:2301,InterpolantFactoryMethodLinear:function(a){return new Dd(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:void 0});
+fc.prototype=Object.assign(Object.create(Ya),{constructor:fc,ValueTypeName:"number"});Ed.prototype=Object.assign(Object.create(Ya),{constructor:Ed,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});Fd.prototype=Object.assign(Object.create(Ya),{constructor:Fd,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});
+Gd.prototype=Object.assign(Object.create(Ya),{constructor:Gd,ValueTypeName:"color"});wb.prototype=Ya;Ya.constructor=wb;Object.assign(wb,{parse:function(a){if(void 0===a.type)throw Error("track type undefined, can not parse");var b=wb._getTrackTypeForValueTypeName(a.type);if(void 0===a.times){var c=[],d=[];va.flattenJSON(a.keys,c,d,"value");a.times=c;a.values=d}return void 0!==b.parse?b.parse(a):new b(a.name,a.times,a.values,a.interpolation)},toJSON:function(a){var b=a.constructor;if(void 0!==b.toJSON)b=
+b.toJSON(a);else{var b={name:a.name,times:va.convertArray(a.times,Array),values:va.convertArray(a.values,Array)},c=a.getInterpolation();c!==a.DefaultInterpolation&&(b.interpolation=c)}b.type=a.ValueTypeName;return b},_getTrackTypeForValueTypeName:function(a){switch(a.toLowerCase()){case "scalar":case "double":case "float":case "number":case "integer":return fc;case "vector":case "vector2":case "vector3":case "vector4":return ec;case "color":return Gd;case "quaternion":return Xc;case "bool":case "boolean":return Fd;
+case "string":return Ed}throw Error("Unsupported typeName: "+a);}});Object.assign(Ba,{parse:function(a){for(var b=[],c=a.tracks,d=1/(a.fps||1),e=0,f=c.length;e!==f;++e)b.push(wb.parse(c[e]).scale(d));return new Ba(a.name,a.duration,b)},toJSON:function(a){var b=[],c=a.tracks;a={name:a.name,duration:a.duration,tracks:b};for(var d=0,e=c.length;d!==e;++d)b.push(wb.toJSON(c[d]));return a},CreateFromMorphTargetSequence:function(a,b,c,d){for(var e=b.length,f=[],g=0;g<e;g++){var h=[],k=[];h.push((g+e-1)%
+e,g,(g+1)%e);k.push(0,1,0);var m=va.getKeyframeOrder(h),h=va.sortedArray(h,1,m),k=va.sortedArray(k,1,m);d||0!==h[0]||(h.push(e),k.push(k[0]));f.push((new fc(".morphTargetInfluences["+b[g].name+"]",h,k)).scale(1/c))}return new Ba(a,-1,f)},findByName:function(a,b){var c=a;Array.isArray(a)||(c=a.geometry&&a.geometry.animations||a.animations);for(var d=0;d<c.length;d++)if(c[d].name===b)return c[d];return null},CreateClipsFromMorphTargetSequences:function(a,b,c){for(var d={},e=/^([\w-]*?)([\d]+)$/,f=0,
+g=a.length;f<g;f++){var h=a[f],k=h.name.match(e);if(k&&1<k.length){var m=k[1];(k=d[m])||(d[m]=k=[]);k.push(h)}}a=[];for(m in d)a.push(Ba.CreateFromMorphTargetSequence(m,d[m],b,c));return a},parseAnimation:function(a,b){if(!a)return console.error("  no animation in JSONLoader data"),null;for(var c=function(a,b,c,d,e){if(0!==c.length){var f=[],g=[];va.flattenJSON(c,f,g,d);0!==f.length&&e.push(new a(b,f,g))}},d=[],e=a.name||"default",f=a.length||-1,g=a.fps||30,h=a.hierarchy||[],k=0;k<h.length;k++){var m=
+h[k].keys;if(m&&0!==m.length)if(m[0].morphTargets){for(var f={},l=0;l<m.length;l++)if(m[l].morphTargets)for(var q=0;q<m[l].morphTargets.length;q++)f[m[l].morphTargets[q]]=-1;for(var n in f){for(var p=[],z=[],q=0;q!==m[l].morphTargets.length;++q){var r=m[l];p.push(r.time);z.push(r.morphTarget===n?1:0)}d.push(new fc(".morphTargetInfluence["+n+"]",p,z))}f=f.length*(g||1)}else l=".bones["+b[k].name+"]",c(ec,l+".position",m,"pos",d),c(Xc,l+".quaternion",m,"rot",d),c(ec,l+".scale",m,"scl",d)}return 0===
+d.length?null:new Ba(e,f,d)}});Object.assign(Ba.prototype,{resetDuration:function(){for(var a=0,b=0,c=this.tracks.length;b!==c;++b)var d=this.tracks[b],a=Math.max(a,d.times[d.times.length-1]);this.duration=a},trim:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].trim(0,this.duration);return this},optimize:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].optimize();return this}});Object.assign(Hd.prototype,{load:function(a,b,c,d){var e=this,f=new ua(e.manager);f.setResponseType("json");
+f.load(a,function(a){b(e.parse(a))},c,d)},setTextures:function(a){this.textures=a},parse:function(a){function b(a){void 0===c[a]&&console.warn("THREE.MaterialLoader: Undefined texture",a);return c[a]}var c=this.textures,d=new lg[a.type];void 0!==a.uuid&&(d.uuid=a.uuid);void 0!==a.name&&(d.name=a.name);void 0!==a.color&&d.color.setHex(a.color);void 0!==a.roughness&&(d.roughness=a.roughness);void 0!==a.metalness&&(d.metalness=a.metalness);void 0!==a.emissive&&d.emissive.setHex(a.emissive);void 0!==
+a.specular&&d.specular.setHex(a.specular);void 0!==a.shininess&&(d.shininess=a.shininess);void 0!==a.clearCoat&&(d.clearCoat=a.clearCoat);void 0!==a.clearCoatRoughness&&(d.clearCoatRoughness=a.clearCoatRoughness);void 0!==a.uniforms&&(d.uniforms=a.uniforms);void 0!==a.vertexShader&&(d.vertexShader=a.vertexShader);void 0!==a.fragmentShader&&(d.fragmentShader=a.fragmentShader);void 0!==a.vertexColors&&(d.vertexColors=a.vertexColors);void 0!==a.fog&&(d.fog=a.fog);void 0!==a.shading&&(d.shading=a.shading);
+void 0!==a.blending&&(d.blending=a.blending);void 0!==a.side&&(d.side=a.side);void 0!==a.opacity&&(d.opacity=a.opacity);void 0!==a.transparent&&(d.transparent=a.transparent);void 0!==a.alphaTest&&(d.alphaTest=a.alphaTest);void 0!==a.depthTest&&(d.depthTest=a.depthTest);void 0!==a.depthWrite&&(d.depthWrite=a.depthWrite);void 0!==a.colorWrite&&(d.colorWrite=a.colorWrite);void 0!==a.wireframe&&(d.wireframe=a.wireframe);void 0!==a.wireframeLinewidth&&(d.wireframeLinewidth=a.wireframeLinewidth);void 0!==
+a.wireframeLinecap&&(d.wireframeLinecap=a.wireframeLinecap);void 0!==a.wireframeLinejoin&&(d.wireframeLinejoin=a.wireframeLinejoin);void 0!==a.skinning&&(d.skinning=a.skinning);void 0!==a.morphTargets&&(d.morphTargets=a.morphTargets);void 0!==a.size&&(d.size=a.size);void 0!==a.sizeAttenuation&&(d.sizeAttenuation=a.sizeAttenuation);void 0!==a.map&&(d.map=b(a.map));void 0!==a.alphaMap&&(d.alphaMap=b(a.alphaMap),d.transparent=!0);void 0!==a.bumpMap&&(d.bumpMap=b(a.bumpMap));void 0!==a.bumpScale&&(d.bumpScale=
+a.bumpScale);void 0!==a.normalMap&&(d.normalMap=b(a.normalMap));if(void 0!==a.normalScale){var e=a.normalScale;!1===Array.isArray(e)&&(e=[e,e]);d.normalScale=(new E).fromArray(e)}void 0!==a.displacementMap&&(d.displacementMap=b(a.displacementMap));void 0!==a.displacementScale&&(d.displacementScale=a.displacementScale);void 0!==a.displacementBias&&(d.displacementBias=a.displacementBias);void 0!==a.roughnessMap&&(d.roughnessMap=b(a.roughnessMap));void 0!==a.metalnessMap&&(d.metalnessMap=b(a.metalnessMap));
+void 0!==a.emissiveMap&&(d.emissiveMap=b(a.emissiveMap));void 0!==a.emissiveIntensity&&(d.emissiveIntensity=a.emissiveIntensity);void 0!==a.specularMap&&(d.specularMap=b(a.specularMap));void 0!==a.envMap&&(d.envMap=b(a.envMap));void 0!==a.reflectivity&&(d.reflectivity=a.reflectivity);void 0!==a.lightMap&&(d.lightMap=b(a.lightMap));void 0!==a.lightMapIntensity&&(d.lightMapIntensity=a.lightMapIntensity);void 0!==a.aoMap&&(d.aoMap=b(a.aoMap));void 0!==a.aoMapIntensity&&(d.aoMapIntensity=a.aoMapIntensity);
+void 0!==a.gradientMap&&(d.gradientMap=b(a.gradientMap));return d}});Object.assign(be.prototype,{load:function(a,b,c,d){var e=this,f=new ua(e.manager);f.setResponseType("json");f.load(a,function(a){b(e.parse(a))},c,d)},parse:function(a){var b=new I,c=a.data.index;void 0!==c&&(c=new ff[c.type](c.array),b.setIndex(new L(c,1)));var d=a.data.attributes,e;for(e in d){var f=d[e],c=new ff[f.type](f.array);b.addAttribute(e,new L(c,f.itemSize,f.normalized))}e=a.data.groups||a.data.drawcalls||a.data.offsets;
+if(void 0!==e)for(c=0,d=e.length;c!==d;++c)f=e[c],b.addGroup(f.start,f.count,f.materialIndex);a=a.data.boundingSphere;void 0!==a&&(e=new p,void 0!==a.center&&e.fromArray(a.center),b.boundingSphere=new Ga(e,a.radius));return b}});var ff={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:Uint8ClampedArray,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};gc.Handlers={handlers:[],add:function(a,b){this.handlers.push(a,
+b)},get:function(a){for(var b=this.handlers,c=0,d=b.length;c<d;c+=2){var e=b[c+1];if(b[c].test(a))return e}return null}};Object.assign(gc.prototype,{crossOrigin:void 0,extractUrlBase:function(a){a=a.split("/");if(1===a.length)return"./";a.pop();return a.join("/")+"/"},initMaterials:function(a,b,c){for(var d=[],e=0;e<a.length;++e)d[e]=this.createMaterial(a[e],b,c);return d},createMaterial:function(){var a={NoBlending:0,NormalBlending:1,AdditiveBlending:2,SubtractiveBlending:3,MultiplyBlending:4,CustomBlending:5},
+b=new H,c=new sd,d=new Hd;return function(e,f,g){function h(a,b,d,e,h){a=f+a;var m=gc.Handlers.get(a);null!==m?a=m.load(a):(c.setCrossOrigin(g),a=c.load(a));void 0!==b&&(a.repeat.fromArray(b),1!==b[0]&&(a.wrapS=1E3),1!==b[1]&&(a.wrapT=1E3));void 0!==d&&a.offset.fromArray(d);void 0!==e&&("repeat"===e[0]&&(a.wrapS=1E3),"mirror"===e[0]&&(a.wrapS=1002),"repeat"===e[1]&&(a.wrapT=1E3),"mirror"===e[1]&&(a.wrapT=1002));void 0!==h&&(a.anisotropy=h);b=Y.generateUUID();k[b]=a;return b}var k={},m={uuid:Y.generateUUID(),
+type:"MeshLambertMaterial"},l;for(l in e){var q=e[l];switch(l){case "DbgColor":case "DbgIndex":case "opticalDensity":case "illumination":break;case "DbgName":m.name=q;break;case "blending":m.blending=a[q];break;case "colorAmbient":case "mapAmbient":console.warn("THREE.Loader.createMaterial:",l,"is no longer supported.");break;case "colorDiffuse":m.color=b.fromArray(q).getHex();break;case "colorSpecular":m.specular=b.fromArray(q).getHex();break;case "colorEmissive":m.emissive=b.fromArray(q).getHex();
+break;case "specularCoef":m.shininess=q;break;case "shading":"basic"===q.toLowerCase()&&(m.type="MeshBasicMaterial");"phong"===q.toLowerCase()&&(m.type="MeshPhongMaterial");"standard"===q.toLowerCase()&&(m.type="MeshStandardMaterial");break;case "mapDiffuse":m.map=h(q,e.mapDiffuseRepeat,e.mapDiffuseOffset,e.mapDiffuseWrap,e.mapDiffuseAnisotropy);break;case "mapDiffuseRepeat":case "mapDiffuseOffset":case "mapDiffuseWrap":case "mapDiffuseAnisotropy":break;case "mapEmissive":m.emissiveMap=h(q,e.mapEmissiveRepeat,
+e.mapEmissiveOffset,e.mapEmissiveWrap,e.mapEmissiveAnisotropy);break;case "mapEmissiveRepeat":case "mapEmissiveOffset":case "mapEmissiveWrap":case "mapEmissiveAnisotropy":break;case "mapLight":m.lightMap=h(q,e.mapLightRepeat,e.mapLightOffset,e.mapLightWrap,e.mapLightAnisotropy);break;case "mapLightRepeat":case "mapLightOffset":case "mapLightWrap":case "mapLightAnisotropy":break;case "mapAO":m.aoMap=h(q,e.mapAORepeat,e.mapAOOffset,e.mapAOWrap,e.mapAOAnisotropy);break;case "mapAORepeat":case "mapAOOffset":case "mapAOWrap":case "mapAOAnisotropy":break;
+case "mapBump":m.bumpMap=h(q,e.mapBumpRepeat,e.mapBumpOffset,e.mapBumpWrap,e.mapBumpAnisotropy);break;case "mapBumpScale":m.bumpScale=q;break;case "mapBumpRepeat":case "mapBumpOffset":case "mapBumpWrap":case "mapBumpAnisotropy":break;case "mapNormal":m.normalMap=h(q,e.mapNormalRepeat,e.mapNormalOffset,e.mapNormalWrap,e.mapNormalAnisotropy);break;case "mapNormalFactor":m.normalScale=[q,q];break;case "mapNormalRepeat":case "mapNormalOffset":case "mapNormalWrap":case "mapNormalAnisotropy":break;case "mapSpecular":m.specularMap=
+h(q,e.mapSpecularRepeat,e.mapSpecularOffset,e.mapSpecularWrap,e.mapSpecularAnisotropy);break;case "mapSpecularRepeat":case "mapSpecularOffset":case "mapSpecularWrap":case "mapSpecularAnisotropy":break;case "mapMetalness":m.metalnessMap=h(q,e.mapMetalnessRepeat,e.mapMetalnessOffset,e.mapMetalnessWrap,e.mapMetalnessAnisotropy);break;case "mapMetalnessRepeat":case "mapMetalnessOffset":case "mapMetalnessWrap":case "mapMetalnessAnisotropy":break;case "mapRoughness":m.roughnessMap=h(q,e.mapRoughnessRepeat,
+e.mapRoughnessOffset,e.mapRoughnessWrap,e.mapRoughnessAnisotropy);break;case "mapRoughnessRepeat":case "mapRoughnessOffset":case "mapRoughnessWrap":case "mapRoughnessAnisotropy":break;case "mapAlpha":m.alphaMap=h(q,e.mapAlphaRepeat,e.mapAlphaOffset,e.mapAlphaWrap,e.mapAlphaAnisotropy);break;case "mapAlphaRepeat":case "mapAlphaOffset":case "mapAlphaWrap":case "mapAlphaAnisotropy":break;case "flipSided":m.side=1;break;case "doubleSided":m.side=2;break;case "transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity");
+m.opacity=q;break;case "depthTest":case "depthWrite":case "colorWrite":case "opacity":case "reflectivity":case "transparent":case "visible":case "wireframe":m[l]=q;break;case "vertexColors":!0===q&&(m.vertexColors=2);"face"===q&&(m.vertexColors=1);break;default:console.error("THREE.Loader.createMaterial: Unsupported",l,q)}}"MeshBasicMaterial"===m.type&&delete m.emissive;"MeshPhongMaterial"!==m.type&&delete m.specular;1>m.opacity&&(m.transparent=!0);d.setTextures(k);return d.parse(m)}}()});Object.assign(ce.prototype,
+{load:function(a,b,c,d){var e=this,f=this.texturePath&&"string"===typeof this.texturePath?this.texturePath:gc.prototype.extractUrlBase(a),g=new ua(this.manager);g.setResponseType("json");g.setWithCredentials(this.withCredentials);g.load(a,function(c){var d=c.metadata;if(void 0!==d&&(d=d.type,void 0!==d)){if("object"===d.toLowerCase()){console.error("THREE.JSONLoader: "+a+" should be loaded with THREE.ObjectLoader instead.");return}if("scene"===d.toLowerCase()){console.error("THREE.JSONLoader: "+a+
+" should be loaded with THREE.SceneLoader instead.");return}}c=e.parse(c,f);b(c.geometry,c.materials)},c,d)},setTexturePath:function(a){this.texturePath=a},parse:function(){return function(a,b){void 0!==a.data&&(a=a.data);a.scale=void 0!==a.scale?1/a.scale:1;var c=new M,d=a,e,f,g,h,k,m,l,q,n,t,z,r,x,y,v=d.faces;n=d.vertices;var F=d.normals,w=d.colors;m=d.scale;var B=0;if(void 0!==d.uvs){for(e=0;e<d.uvs.length;e++)d.uvs[e].length&&B++;for(e=0;e<B;e++)c.faceVertexUvs[e]=[]}h=0;for(k=n.length;h<k;)e=
+new p,e.x=n[h++]*m,e.y=n[h++]*m,e.z=n[h++]*m,c.vertices.push(e);h=0;for(k=v.length;h<k;)if(n=v[h++],t=n&1,g=n&2,e=n&8,l=n&16,z=n&32,m=n&64,n&=128,t){t=new Va;t.a=v[h];t.b=v[h+1];t.c=v[h+3];r=new Va;r.a=v[h+1];r.b=v[h+2];r.c=v[h+3];h+=4;g&&(g=v[h++],t.materialIndex=g,r.materialIndex=g);g=c.faces.length;if(e)for(e=0;e<B;e++)for(x=d.uvs[e],c.faceVertexUvs[e][g]=[],c.faceVertexUvs[e][g+1]=[],f=0;4>f;f++)q=v[h++],y=x[2*q],q=x[2*q+1],y=new E(y,q),2!==f&&c.faceVertexUvs[e][g].push(y),0!==f&&c.faceVertexUvs[e][g+
+1].push(y);l&&(l=3*v[h++],t.normal.set(F[l++],F[l++],F[l]),r.normal.copy(t.normal));if(z)for(e=0;4>e;e++)l=3*v[h++],z=new p(F[l++],F[l++],F[l]),2!==e&&t.vertexNormals.push(z),0!==e&&r.vertexNormals.push(z);m&&(m=v[h++],m=w[m],t.color.setHex(m),r.color.setHex(m));if(n)for(e=0;4>e;e++)m=v[h++],m=w[m],2!==e&&t.vertexColors.push(new H(m)),0!==e&&r.vertexColors.push(new H(m));c.faces.push(t);c.faces.push(r)}else{t=new Va;t.a=v[h++];t.b=v[h++];t.c=v[h++];g&&(g=v[h++],t.materialIndex=g);g=c.faces.length;
+if(e)for(e=0;e<B;e++)for(x=d.uvs[e],c.faceVertexUvs[e][g]=[],f=0;3>f;f++)q=v[h++],y=x[2*q],q=x[2*q+1],y=new E(y,q),c.faceVertexUvs[e][g].push(y);l&&(l=3*v[h++],t.normal.set(F[l++],F[l++],F[l]));if(z)for(e=0;3>e;e++)l=3*v[h++],z=new p(F[l++],F[l++],F[l]),t.vertexNormals.push(z);m&&(m=v[h++],t.color.setHex(w[m]));if(n)for(e=0;3>e;e++)m=v[h++],t.vertexColors.push(new H(w[m]));c.faces.push(t)}d=a;h=void 0!==d.influencesPerVertex?d.influencesPerVertex:2;if(d.skinWeights)for(k=0,v=d.skinWeights.length;k<
+v;k+=h)c.skinWeights.push(new ga(d.skinWeights[k],1<h?d.skinWeights[k+1]:0,2<h?d.skinWeights[k+2]:0,3<h?d.skinWeights[k+3]:0));if(d.skinIndices)for(k=0,v=d.skinIndices.length;k<v;k+=h)c.skinIndices.push(new ga(d.skinIndices[k],1<h?d.skinIndices[k+1]:0,2<h?d.skinIndices[k+2]:0,3<h?d.skinIndices[k+3]:0));c.bones=d.bones;c.bones&&0<c.bones.length&&(c.skinWeights.length!==c.skinIndices.length||c.skinIndices.length!==c.vertices.length)&&console.warn("When skinning, number of vertices ("+c.vertices.length+
+"), skinIndices ("+c.skinIndices.length+"), and skinWeights ("+c.skinWeights.length+") should match.");k=a;v=k.scale;if(void 0!==k.morphTargets)for(d=0,h=k.morphTargets.length;d<h;d++)for(c.morphTargets[d]={},c.morphTargets[d].name=k.morphTargets[d].name,c.morphTargets[d].vertices=[],F=c.morphTargets[d].vertices,w=k.morphTargets[d].vertices,B=0,n=w.length;B<n;B+=3)m=new p,m.x=w[B]*v,m.y=w[B+1]*v,m.z=w[B+2]*v,F.push(m);if(void 0!==k.morphColors&&0<k.morphColors.length)for(console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.'),
+v=c.faces,k=k.morphColors[0].colors,d=0,h=v.length;d<h;d++)v[d].color.fromArray(k,3*d);k=a;d=[];h=[];void 0!==k.animation&&h.push(k.animation);void 0!==k.animations&&(k.animations.length?h=h.concat(k.animations):h.push(k.animations));for(k=0;k<h.length;k++)(v=Ba.parseAnimation(h[k],c.bones))&&d.push(v);c.morphTargets&&(h=Ba.CreateClipsFromMorphTargetSequences(c.morphTargets,10),d=d.concat(h));0<d.length&&(c.animations=d);c.computeFaceNormals();c.computeBoundingSphere();if(void 0===a.materials||0===
+a.materials.length)return{geometry:c};d=gc.prototype.initMaterials(a.materials,b,this.crossOrigin);return{geometry:c,materials:d}}}()});Object.assign(Re.prototype,{load:function(a,b,c,d){""===this.texturePath&&(this.texturePath=a.substring(0,a.lastIndexOf("/")+1));var e=this;(new ua(e.manager)).load(a,function(c){var g=null;try{g=JSON.parse(c)}catch(h){void 0!==d&&d(h);console.error("THREE:ObjectLoader: Can't parse "+a+".",h.message);return}c=g.metadata;void 0===c||void 0===c.type||"geometry"===c.type.toLowerCase()?
+console.error("THREE.ObjectLoader: Can't load "+a+". Use THREE.JSONLoader instead."):e.parse(g,b)},c,d)},setTexturePath:function(a){this.texturePath=a},setCrossOrigin:function(a){this.crossOrigin=a},parse:function(a,b){var c=this.parseGeometries(a.geometries),d=this.parseImages(a.images,function(){void 0!==b&&b(e)}),d=this.parseTextures(a.textures,d),d=this.parseMaterials(a.materials,d),e=this.parseObject(a.object,c,d);a.animations&&(e.animations=this.parseAnimations(a.animations));void 0!==a.images&&
+0!==a.images.length||void 0===b||b(e);return e},parseGeometries:function(a){var b={};if(void 0!==a)for(var c=new ce,d=new be,e=0,f=a.length;e<f;e++){var g,h=a[e];switch(h.type){case "PlaneGeometry":case "PlaneBufferGeometry":g=new Ma[h.type](h.width,h.height,h.widthSegments,h.heightSegments);break;case "BoxGeometry":case "BoxBufferGeometry":case "CubeGeometry":g=new Ma[h.type](h.width,h.height,h.depth,h.widthSegments,h.heightSegments,h.depthSegments);break;case "CircleGeometry":case "CircleBufferGeometry":g=
+new Ma[h.type](h.radius,h.segments,h.thetaStart,h.thetaLength);break;case "CylinderGeometry":case "CylinderBufferGeometry":g=new Ma[h.type](h.radiusTop,h.radiusBottom,h.height,h.radialSegments,h.heightSegments,h.openEnded,h.thetaStart,h.thetaLength);break;case "ConeGeometry":case "ConeBufferGeometry":g=new Ma[h.type](h.radius,h.height,h.radialSegments,h.heightSegments,h.openEnded,h.thetaStart,h.thetaLength);break;case "SphereGeometry":case "SphereBufferGeometry":g=new Ma[h.type](h.radius,h.widthSegments,
+h.heightSegments,h.phiStart,h.phiLength,h.thetaStart,h.thetaLength);break;case "DodecahedronGeometry":case "IcosahedronGeometry":case "OctahedronGeometry":case "TetrahedronGeometry":g=new Ma[h.type](h.radius,h.detail);break;case "RingGeometry":case "RingBufferGeometry":g=new Ma[h.type](h.innerRadius,h.outerRadius,h.thetaSegments,h.phiSegments,h.thetaStart,h.thetaLength);break;case "TorusGeometry":case "TorusBufferGeometry":g=new Ma[h.type](h.radius,h.tube,h.radialSegments,h.tubularSegments,h.arc);
+break;case "TorusKnotGeometry":case "TorusKnotBufferGeometry":g=new Ma[h.type](h.radius,h.tube,h.tubularSegments,h.radialSegments,h.p,h.q);break;case "LatheGeometry":case "LatheBufferGeometry":g=new Ma[h.type](h.points,h.segments,h.phiStart,h.phiLength);break;case "BufferGeometry":g=d.parse(h);break;case "Geometry":g=c.parse(h,this.texturePath).geometry;break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+h.type+'"');continue}g.uuid=h.uuid;void 0!==h.name&&(g.name=h.name);
+b[h.uuid]=g}return b},parseMaterials:function(a,b){var c={};if(void 0!==a){var d=new Hd;d.setTextures(b);for(var e=0,f=a.length;e<f;e++){var g=a[e];if("MultiMaterial"===g.type){for(var h=[],k=0;k<g.materials.length;k++)h.push(d.parse(g.materials[k]));c[g.uuid]=h}else c[g.uuid]=d.parse(g)}}return c},parseAnimations:function(a){for(var b=[],c=0;c<a.length;c++){var d=Ba.parse(a[c]);b.push(d)}return b},parseImages:function(a,b){function c(a){d.manager.itemStart(a);return g.load(a,function(){d.manager.itemEnd(a)},
+void 0,function(){d.manager.itemEnd(a);d.manager.itemError(a)})}var d=this,e={};if(void 0!==a&&0<a.length){var f=new Zd(b),g=new Vc(f);g.setCrossOrigin(this.crossOrigin);for(var f=0,h=a.length;f<h;f++){var k=a[f],l=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(k.url)?k.url:d.texturePath+k.url;e[k.uuid]=c(l)}}return e},parseTextures:function(a,b){function c(a,b){if("number"===typeof a)return a;console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",a);return b[a]}var d={};if(void 0!==
+a)for(var e=0,f=a.length;e<f;e++){var g=a[e];void 0===g.image&&console.warn('THREE.ObjectLoader: No "image" specified for',g.uuid);void 0===b[g.image]&&console.warn("THREE.ObjectLoader: Undefined image",g.image);var h=new X(b[g.image]);h.needsUpdate=!0;h.uuid=g.uuid;void 0!==g.name&&(h.name=g.name);void 0!==g.mapping&&(h.mapping=c(g.mapping,mg));void 0!==g.offset&&h.offset.fromArray(g.offset);void 0!==g.repeat&&h.repeat.fromArray(g.repeat);void 0!==g.wrap&&(h.wrapS=c(g.wrap[0],gf),h.wrapT=c(g.wrap[1],
+gf));void 0!==g.minFilter&&(h.minFilter=c(g.minFilter,hf));void 0!==g.magFilter&&(h.magFilter=c(g.magFilter,hf));void 0!==g.anisotropy&&(h.anisotropy=g.anisotropy);void 0!==g.flipY&&(h.flipY=g.flipY);d[g.uuid]=h}return d},parseObject:function(){var a=new J;return function(b,c,d){function e(a){void 0===c[a]&&console.warn("THREE.ObjectLoader: Undefined geometry",a);return c[a]}function f(a){if(void 0!==a){if(Array.isArray(a)){for(var b=[],c=0,e=a.length;c<e;c++){var f=a[c];void 0===d[f]&&console.warn("THREE.ObjectLoader: Undefined material",
+f);b.push(d[f])}return b}void 0===d[a]&&console.warn("THREE.ObjectLoader: Undefined material",a);return d[a]}}var g;switch(b.type){case "Scene":g=new md;void 0!==b.background&&Number.isInteger(b.background)&&(g.background=new H(b.background));void 0!==b.fog&&("Fog"===b.fog.type?g.fog=new Lb(b.fog.color,b.fog.near,b.fog.far):"FogExp2"===b.fog.type&&(g.fog=new Kb(b.fog.color,b.fog.density)));break;case "PerspectiveCamera":g=new xa(b.fov,b.aspect,b.near,b.far);void 0!==b.focus&&(g.focus=b.focus);void 0!==
+b.zoom&&(g.zoom=b.zoom);void 0!==b.filmGauge&&(g.filmGauge=b.filmGauge);void 0!==b.filmOffset&&(g.filmOffset=b.filmOffset);void 0!==b.view&&(g.view=Object.assign({},b.view));break;case "OrthographicCamera":g=new Jb(b.left,b.right,b.top,b.bottom,b.near,b.far);break;case "AmbientLight":g=new zd(b.color,b.intensity);break;case "DirectionalLight":g=new yd(b.color,b.intensity);break;case "PointLight":g=new wd(b.color,b.intensity,b.distance,b.decay);break;case "RectAreaLight":g=new Ad(b.color,b.intensity,
+b.width,b.height);break;case "SpotLight":g=new vd(b.color,b.intensity,b.distance,b.angle,b.penumbra,b.decay);break;case "HemisphereLight":g=new td(b.color,b.groundColor,b.intensity);break;case "SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case "Mesh":g=e(b.geometry);var h=f(b.material);g=g.bones&&0<g.bones.length?new od(g,h):new Ca(g,h);break;case "LOD":g=new Bc;break;case "Line":g=new ya(e(b.geometry),f(b.material),b.mode);break;case "LineLoop":g=
+new pd(e(b.geometry),f(b.material));break;case "LineSegments":g=new da(e(b.geometry),f(b.material));break;case "PointCloud":case "Points":g=new Mb(e(b.geometry),f(b.material));break;case "Sprite":g=new Ac(f(b.material));break;case "Group":g=new Dc;break;default:g=new B}g.uuid=b.uuid;void 0!==b.name&&(g.name=b.name);void 0!==b.matrix?(a.fromArray(b.matrix),a.decompose(g.position,g.quaternion,g.scale)):(void 0!==b.position&&g.position.fromArray(b.position),void 0!==b.rotation&&g.rotation.fromArray(b.rotation),
+void 0!==b.quaternion&&g.quaternion.fromArray(b.quaternion),void 0!==b.scale&&g.scale.fromArray(b.scale));void 0!==b.castShadow&&(g.castShadow=b.castShadow);void 0!==b.receiveShadow&&(g.receiveShadow=b.receiveShadow);b.shadow&&(void 0!==b.shadow.bias&&(g.shadow.bias=b.shadow.bias),void 0!==b.shadow.radius&&(g.shadow.radius=b.shadow.radius),void 0!==b.shadow.mapSize&&g.shadow.mapSize.fromArray(b.shadow.mapSize),void 0!==b.shadow.camera&&(g.shadow.camera=this.parseObject(b.shadow.camera)));void 0!==
+b.visible&&(g.visible=b.visible);void 0!==b.userData&&(g.userData=b.userData);if(void 0!==b.children)for(var k in b.children)g.add(this.parseObject(b.children[k],c,d));if("LOD"===b.type)for(b=b.levels,h=0;h<b.length;h++){var l=b[h];k=g.getObjectByProperty("uuid",l.object);void 0!==k&&g.addLevel(k,l.distance)}return g}}()});var mg={UVMapping:300,CubeReflectionMapping:301,CubeRefractionMapping:302,EquirectangularReflectionMapping:303,EquirectangularRefractionMapping:304,SphericalReflectionMapping:305,
+CubeUVReflectionMapping:306,CubeUVRefractionMapping:307},gf={RepeatWrapping:1E3,ClampToEdgeWrapping:1001,MirroredRepeatWrapping:1002},hf={NearestFilter:1003,NearestMipMapNearestFilter:1004,NearestMipMapLinearFilter:1005,LinearFilter:1006,LinearMipMapNearestFilter:1007,LinearMipMapLinearFilter:1008};Object.assign(na.prototype,{getPoint:function(){console.warn("THREE.Curve: .getPoint() not implemented.");return null},getPointAt:function(a){a=this.getUtoTmapping(a);return this.getPoint(a)},getPoints:function(a){void 0===
+a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));return b},getSpacedPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPointAt(c/a));return b},getLength:function(){var a=this.getLengths();return a[a.length-1]},getLengths:function(a){void 0===a&&(a=this.arcLengthDivisions);if(this.cacheArcLengths&&this.cacheArcLengths.length===a+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var b=[],c,d=this.getPoint(0),e,f=0;b.push(0);for(e=1;e<=a;e++)c=
+this.getPoint(e/a),f+=c.distanceTo(d),b.push(f),d=c;return this.cacheArcLengths=b},updateArcLengths:function(){this.needsUpdate=!0;this.getLengths()},getUtoTmapping:function(a,b){var c=this.getLengths(),d,e=c.length,f;f=b?b:a*c[e-1];for(var g=0,h=e-1,k;g<=h;)if(d=Math.floor(g+(h-g)/2),k=c[d]-f,0>k)g=d+1;else if(0<k)h=d-1;else{h=d;break}d=h;if(c[d]===f)return d/(e-1);g=c[d];return(d+(f-g)/(c[d+1]-g))/(e-1)},getTangent:function(a){var b=a-1E-4;a+=1E-4;0>b&&(b=0);1<a&&(a=1);b=this.getPoint(b);return this.getPoint(a).clone().sub(b).normalize()},
+getTangentAt:function(a){a=this.getUtoTmapping(a);return this.getTangent(a)},computeFrenetFrames:function(a,b){var c=new p,d=[],e=[],f=[],g=new p,h=new J,k,l;for(k=0;k<=a;k++)l=k/a,d[k]=this.getTangentAt(l),d[k].normalize();e[0]=new p;f[0]=new p;k=Number.MAX_VALUE;l=Math.abs(d[0].x);var u=Math.abs(d[0].y),q=Math.abs(d[0].z);l<=k&&(k=l,c.set(1,0,0));u<=k&&(k=u,c.set(0,1,0));q<=k&&c.set(0,0,1);g.crossVectors(d[0],c).normalize();e[0].crossVectors(d[0],g);f[0].crossVectors(d[0],e[0]);for(k=1;k<=a;k++)e[k]=
+e[k-1].clone(),f[k]=f[k-1].clone(),g.crossVectors(d[k-1],d[k]),g.length()>Number.EPSILON&&(g.normalize(),c=Math.acos(Y.clamp(d[k-1].dot(d[k]),-1,1)),e[k].applyMatrix4(h.makeRotationAxis(g,c))),f[k].crossVectors(d[k],e[k]);if(!0===b)for(c=Math.acos(Y.clamp(e[0].dot(e[a]),-1,1)),c/=a,0<d[0].dot(g.crossVectors(e[0],e[a]))&&(c=-c),k=1;k<=a;k++)e[k].applyMatrix4(h.makeRotationAxis(d[k],c*k)),f[k].crossVectors(d[k],e[k]);return{tangents:d,normals:e,binormals:f}}});Sa.prototype=Object.create(na.prototype);
+Sa.prototype.constructor=Sa;Sa.prototype.isLineCurve=!0;Sa.prototype.getPoint=function(a){if(1===a)return this.v2.clone();var b=this.v2.clone().sub(this.v1);b.multiplyScalar(a).add(this.v1);return b};Sa.prototype.getPointAt=function(a){return this.getPoint(a)};Sa.prototype.getTangent=function(a){return this.v2.clone().sub(this.v1).normalize()};Yc.prototype=Object.assign(Object.create(na.prototype),{constructor:Yc,add:function(a){this.curves.push(a)},closePath:function(){var a=this.curves[0].getPoint(0),
+b=this.curves[this.curves.length-1].getPoint(1);a.equals(b)||this.curves.push(new Sa(b,a))},getPoint:function(a){var b=a*this.getLength(),c=this.getCurveLengths();for(a=0;a<c.length;){if(c[a]>=b)return b=c[a]-b,a=this.curves[a],c=a.getLength(),a.getPointAt(0===c?0:1-b/c);a++}return null},getLength:function(){var a=this.getCurveLengths();return a[a.length-1]},updateArcLengths:function(){this.needsUpdate=!0;this.cacheLengths=null;this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&
+this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var a=[],b=0,c=0,d=this.curves.length;c<d;c++)b+=this.curves[c].getLength(),a.push(b);return this.cacheLengths=a},getSpacedPoints:function(a){void 0===a&&(a=40);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));this.autoClose&&b.push(b[0]);return b},getPoints:function(a){a=a||12;for(var b=[],c,d=0,e=this.curves;d<e.length;d++)for(var f=e[d],f=f.getPoints(f&&f.isEllipseCurve?2*a:f&&f.isLineCurve?1:f&&f.isSplineCurve?a*f.points.length:
+a),g=0;g<f.length;g++){var h=f[g];c&&c.equals(h)||(b.push(h),c=h)}this.autoClose&&1<b.length&&!b[b.length-1].equals(b[0])&&b.push(b[0]);return b},createPointsGeometry:function(a){a=this.getPoints(a);return this.createGeometry(a)},createSpacedPointsGeometry:function(a){a=this.getSpacedPoints(a);return this.createGeometry(a)},createGeometry:function(a){for(var b=new M,c=0,d=a.length;c<d;c++){var e=a[c];b.vertices.push(new p(e.x,e.y,e.z||0))}return b}});Xa.prototype=Object.create(na.prototype);Xa.prototype.constructor=
+Xa;Xa.prototype.isEllipseCurve=!0;Xa.prototype.getPoint=function(a){for(var b=2*Math.PI,c=this.aEndAngle-this.aStartAngle,d=Math.abs(c)<Number.EPSILON;0>c;)c+=b;for(;c>b;)c-=b;c<Number.EPSILON&&(c=d?0:b);!0!==this.aClockwise||d||(c=c===b?-b:c-b);b=this.aStartAngle+a*c;a=this.aX+this.xRadius*Math.cos(b);var e=this.aY+this.yRadius*Math.sin(b);0!==this.aRotation&&(b=Math.cos(this.aRotation),c=Math.sin(this.aRotation),d=a-this.aX,e-=this.aY,a=d*b-e*c+this.aX,e=d*c+e*b+this.aY);return new E(a,e)};zb.prototype=
+Object.create(na.prototype);zb.prototype.constructor=zb;zb.prototype.isSplineCurve=!0;zb.prototype.getPoint=function(a){var b=this.points,c=(b.length-1)*a;a=Math.floor(c);var c=c-a,d=b[0===a?a:a-1],e=b[a],f=b[a>b.length-2?b.length-1:a+1],b=b[a>b.length-3?b.length-1:a+2];return new E(Se(c,d.x,e.x,f.x,b.x),Se(c,d.y,e.y,f.y,b.y))};hc.prototype=Object.create(na.prototype);hc.prototype.constructor=hc;hc.prototype.getPoint=function(a){var b=this.v0,c=this.v1,d=this.v2,e=this.v3;return new E(yb(a,b.x,c.x,
+d.x,e.x),yb(a,b.y,c.y,d.y,e.y))};ic.prototype=Object.create(na.prototype);ic.prototype.constructor=ic;ic.prototype.getPoint=function(a){var b=this.v0,c=this.v1,d=this.v2;return new E(xb(a,b.x,c.x,d.x),xb(a,b.y,c.y,d.y))};var ue=Object.assign(Object.create(Yc.prototype),{fromPoints:function(a){this.moveTo(a[0].x,a[0].y);for(var b=1,c=a.length;b<c;b++)this.lineTo(a[b].x,a[b].y)},moveTo:function(a,b){this.currentPoint.set(a,b)},lineTo:function(a,b){var c=new Sa(this.currentPoint.clone(),new E(a,b));
+this.curves.push(c);this.currentPoint.set(a,b)},quadraticCurveTo:function(a,b,c,d){a=new ic(this.currentPoint.clone(),new E(a,b),new E(c,d));this.curves.push(a);this.currentPoint.set(c,d)},bezierCurveTo:function(a,b,c,d,e,f){a=new hc(this.currentPoint.clone(),new E(a,b),new E(c,d),new E(e,f));this.curves.push(a);this.currentPoint.set(e,f)},splineThru:function(a){var b=[this.currentPoint.clone()].concat(a),b=new zb(b);this.curves.push(b);this.currentPoint.copy(a[a.length-1])},arc:function(a,b,c,d,
+e,f){this.absarc(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f)},absarc:function(a,b,c,d,e,f){this.absellipse(a,b,c,c,d,e,f)},ellipse:function(a,b,c,d,e,f,g,h){this.absellipse(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f,g,h)},absellipse:function(a,b,c,d,e,f,g,h){a=new Xa(a,b,c,d,e,f,g,h);0<this.curves.length&&(b=a.getPoint(0),b.equals(this.currentPoint)||this.lineTo(b.x,b.y));this.curves.push(a);a=a.getPoint(1);this.currentPoint.copy(a)}});Zc.prototype=ue;ue.constructor=Zc;Ab.prototype=
+Object.assign(Object.create(ue),{constructor:Ab,getPointsHoles:function(a){for(var b=[],c=0,d=this.holes.length;c<d;c++)b[c]=this.holes[c].getPoints(a);return b},extractAllPoints:function(a){return{shape:this.getPoints(a),holes:this.getPointsHoles(a)}},extractPoints:function(a){return this.extractAllPoints(a)}});Object.assign(de.prototype,{moveTo:function(a,b){this.currentPath=new Zc;this.subPaths.push(this.currentPath);this.currentPath.moveTo(a,b)},lineTo:function(a,b){this.currentPath.lineTo(a,
+b)},quadraticCurveTo:function(a,b,c,d){this.currentPath.quadraticCurveTo(a,b,c,d)},bezierCurveTo:function(a,b,c,d,e,f){this.currentPath.bezierCurveTo(a,b,c,d,e,f)},splineThru:function(a){this.currentPath.splineThru(a)},toShapes:function(a,b){function c(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=a[c],f=new Ab;f.curves=e.curves;b.push(f)}return b}function d(a,b){for(var c=b.length,d=!1,e=c-1,f=0;f<c;e=f++){var g=b[e],h=b[f],k=h.x-g.x,l=h.y-g.y;if(Math.abs(l)>Number.EPSILON){if(0>l&&(g=b[f],k=-k,
+h=b[e],l=-l),!(a.y<g.y||a.y>h.y))if(a.y===g.y){if(a.x===g.x)return!0}else{e=l*(a.x-g.x)-k*(a.y-g.y);if(0===e)return!0;0>e||(d=!d)}}else if(a.y===g.y&&(h.x<=a.x&&a.x<=g.x||g.x<=a.x&&a.x<=h.x))return!0}return d}var e=za.isClockWise,f=this.subPaths;if(0===f.length)return[];if(!0===b)return c(f);var g,h,k,l=[];if(1===f.length)return h=f[0],k=new Ab,k.curves=h.curves,l.push(k),l;var p=!e(f[0].getPoints()),p=a?!p:p;k=[];var q=[],n=[],t=0,z;q[t]=void 0;n[t]=[];for(var r=0,x=f.length;r<x;r++)h=f[r],z=h.getPoints(),
+g=e(z),(g=a?!g:g)?(!p&&q[t]&&t++,q[t]={s:new Ab,p:z},q[t].s.curves=h.curves,p&&t++,n[t]=[]):n[t].push({h:h,p:z[0]});if(!q[0])return c(f);if(1<q.length){r=!1;h=[];e=0;for(f=q.length;e<f;e++)k[e]=[];e=0;for(f=q.length;e<f;e++)for(g=n[e],p=0;p<g.length;p++){t=g[p];z=!0;for(x=0;x<q.length;x++)d(t.p,q[x].p)&&(e!==x&&h.push({froms:e,tos:x,hole:p}),z?(z=!1,k[x].push(t)):r=!0);z&&k[e].push(t)}0<h.length&&(r||(n=k))}r=0;for(e=q.length;r<e;r++)for(k=q[r].s,l.push(k),h=n[r],f=0,g=h.length;f<g;f++)k.holes.push(h[f].h);
+return l}});Object.assign(ee.prototype,{isFont:!0,generateShapes:function(a,b,c){void 0===b&&(b=100);void 0===c&&(c=4);var d=this.data;a=String(a).split("");var e=b/d.resolution,f=(d.boundingBox.yMax-d.boundingBox.yMin+d.underlineThickness)*e,g=0,h=0;b=[];for(var k=0;k<a.length;k++){var l=a[k];if("\n"===l)g=0,h-=f;else{var p;p=e;var q=g,n=h;if(l=d.glyphs[l]||d.glyphs["?"]){var t=new de,z=[],r,x,y,v,B,w,D,E;if(l.o)for(var C=l._cachedOutline||(l._cachedOutline=l.o.split(" ")),G=0,I=C.length;G<I;)switch(C[G++]){case "m":r=
+C[G++]*p+q;x=C[G++]*p+n;t.moveTo(r,x);break;case "l":r=C[G++]*p+q;x=C[G++]*p+n;t.lineTo(r,x);break;case "q":r=C[G++]*p+q;x=C[G++]*p+n;B=C[G++]*p+q;w=C[G++]*p+n;t.quadraticCurveTo(B,w,r,x);if(v=z[z.length-1]){y=v.x;v=v.y;for(var H=1;H<=c;H++){var J=H/c;xb(J,y,B,r);xb(J,v,w,x)}}break;case "b":if(r=C[G++]*p+q,x=C[G++]*p+n,B=C[G++]*p+q,w=C[G++]*p+n,D=C[G++]*p+q,E=C[G++]*p+n,t.bezierCurveTo(B,w,D,E,r,x),v=z[z.length-1])for(y=v.x,v=v.y,H=1;H<=c;H++)J=H/c,yb(J,y,B,D,r),yb(J,v,w,E,x)}p={offsetX:l.ha*p,path:t}}else p=
+void 0;g+=p.offsetX;b.push(p.path)}}c=[];d=0;for(a=b.length;d<a;d++)Array.prototype.push.apply(c,b[d].toShapes());return c}});Object.assign(Te.prototype,{load:function(a,b,c,d){var e=this;(new ua(this.manager)).load(a,function(a){var c;try{c=JSON.parse(a)}catch(d){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),c=JSON.parse(a.substring(65,a.length-2))}a=e.parse(c);b&&b(a)},c,d)},parse:function(a){return new ee(a)}});var Od,ie={getContext:function(){void 0===
+Od&&(Od=new (window.AudioContext||window.webkitAudioContext));return Od},setContext:function(a){Od=a}};Object.assign(fe.prototype,{load:function(a,b,c,d){var e=new ua(this.manager);e.setResponseType("arraybuffer");e.load(a,function(a){ie.getContext().decodeAudioData(a,function(a){b(a)})},c,d)}});Object.assign(Ue.prototype,{update:function(){var a,b,c,d,e,f,g,h,k=new J,l=new J;return function(p){if(a!==this||b!==p.focus||c!==p.fov||d!==p.aspect*this.aspect||e!==p.near||f!==p.far||g!==p.zoom||h!==this.eyeSep){a=
+this;b=p.focus;c=p.fov;d=p.aspect*this.aspect;e=p.near;f=p.far;g=p.zoom;var q=p.projectionMatrix.clone();h=this.eyeSep/2;var n=h*e/b,t=e*Math.tan(Y.DEG2RAD*c*.5)/g,z,r;l.elements[12]=-h;k.elements[12]=h;z=-t*d+n;r=t*d+n;q.elements[0]=2*e/(r-z);q.elements[8]=(r+z)/(r-z);this.cameraL.projectionMatrix.copy(q);z=-t*d-n;r=t*d-n;q.elements[0]=2*e/(r-z);q.elements[8]=(r+z)/(r-z);this.cameraR.projectionMatrix.copy(q)}this.cameraL.matrixWorld.copy(p.matrixWorld).multiply(l);this.cameraR.matrixWorld.copy(p.matrixWorld).multiply(k)}}()});
+Id.prototype=Object.create(B.prototype);Id.prototype.constructor=Id;ge.prototype=Object.assign(Object.create(xa.prototype),{constructor:ge,isArrayCamera:!0});he.prototype=Object.assign(Object.create(B.prototype),{constructor:he,getInput:function(){return this.gain},removeFilter:function(){null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null)},getFilter:function(){return this.filter},setFilter:function(a){null!==
+this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination);this.filter=a;this.gain.connect(this.filter);this.filter.connect(this.context.destination)},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(a){this.gain.gain.value=a},updateMatrixWorld:function(){var a=new p,b=new qa,c=new p,d=new p;return function(e){B.prototype.updateMatrixWorld.call(this,e);e=this.context.listener;var f=
+this.up;this.matrixWorld.decompose(a,b,c);d.set(0,0,-1).applyQuaternion(b);e.positionX?(e.positionX.setValueAtTime(a.x,this.context.currentTime),e.positionY.setValueAtTime(a.y,this.context.currentTime),e.positionZ.setValueAtTime(a.z,this.context.currentTime),e.forwardX.setValueAtTime(d.x,this.context.currentTime),e.forwardY.setValueAtTime(d.y,this.context.currentTime),e.forwardZ.setValueAtTime(d.z,this.context.currentTime),e.upX.setValueAtTime(f.x,this.context.currentTime),e.upY.setValueAtTime(f.y,
+this.context.currentTime),e.upZ.setValueAtTime(f.z,this.context.currentTime)):(e.setPosition(a.x,a.y,a.z),e.setOrientation(d.x,d.y,d.z,f.x,f.y,f.z))}}()});jc.prototype=Object.assign(Object.create(B.prototype),{constructor:jc,getOutput:function(){return this.gain},setNodeSource:function(a){this.hasPlaybackControl=!1;this.sourceType="audioNode";this.source=a;this.connect();return this},setBuffer:function(a){this.buffer=a;this.sourceType="buffer";this.autoplay&&this.play();return this},play:function(){if(!0===
+this.isPlaying)console.warn("THREE.Audio: Audio is already playing.");else if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else{var a=this.context.createBufferSource();a.buffer=this.buffer;a.loop=this.loop;a.onended=this.onEnded.bind(this);a.playbackRate.setValueAtTime(this.playbackRate,this.startTime);a.start(0,this.startTime);this.isPlaying=!0;this.source=a;return this.connect()}},pause:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");
+else return this.source.stop(),this.startTime=this.context.currentTime,this.isPlaying=!1,this},stop:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.source.stop(),this.startTime=0,this.isPlaying=!1,this},connect:function(){if(0<this.filters.length){this.source.connect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].connect(this.filters[a]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());
+return this},disconnect:function(){if(0<this.filters.length){this.source.disconnect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].disconnect(this.filters[a]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(a){a||(a=[]);!0===this.isPlaying?(this.disconnect(),this.filters=a,this.connect()):this.filters=a;return this},getFilter:function(){return this.getFilters()[0]},
+setFilter:function(a){return this.setFilters(a?[a]:[])},setPlaybackRate:function(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.playbackRate=a,!0===this.isPlaying&&this.source.playbackRate.setValueAtTime(this.playbackRate,this.context.currentTime),this},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=!1},getLoop:function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),
+!1):this.loop},setLoop:function(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.loop=a,!0===this.isPlaying&&(this.source.loop=this.loop),this},getVolume:function(){return this.gain.gain.value},setVolume:function(a){this.gain.gain.value=a;return this}});je.prototype=Object.assign(Object.create(jc.prototype),{constructor:je,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(a){this.panner.refDistance=
+a},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(a){this.panner.rolloffFactor=a},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(a){this.panner.distanceModel=a},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(a){this.panner.maxDistance=a},updateMatrixWorld:function(){var a=new p;return function(b){B.prototype.updateMatrixWorld.call(this,b);a.setFromMatrixPosition(this.matrixWorld);this.panner.setPosition(a.x,
+a.y,a.z)}}()});Object.assign(ke.prototype,{getFrequencyData:function(){this.analyser.getByteFrequencyData(this.data);return this.data},getAverageFrequency:function(){for(var a=0,b=this.getFrequencyData(),c=0;c<b.length;c++)a+=b[c];return a/b.length}});Object.assign(le.prototype,{accumulate:function(a,b){var c=this.buffer,d=this.valueSize,e=a*d+d,f=this.cumulativeWeight;if(0===f){for(f=0;f!==d;++f)c[e+f]=c[f];f=b}else f+=b,this._mixBufferRegion(c,e,0,b/f,d);this.cumulativeWeight=f},apply:function(a){var b=
+this.valueSize,c=this.buffer;a=a*b+b;var d=this.cumulativeWeight,e=this.binding;this.cumulativeWeight=0;1>d&&this._mixBufferRegion(c,a,3*b,1-d,b);for(var d=b,f=b+b;d!==f;++d)if(c[d]!==c[d+b]){e.setValue(c,a);break}},saveOriginalState:function(){var a=this.buffer,b=this.valueSize,c=3*b;this.binding.getValue(a,c);for(var d=b;d!==c;++d)a[d]=a[c+d%b];this.cumulativeWeight=0},restoreOriginalState:function(){this.binding.setValue(this.buffer,3*this.valueSize)},_select:function(a,b,c,d,e){if(.5<=d)for(d=
+0;d!==e;++d)a[b+d]=a[c+d]},_slerp:function(a,b,c,d){qa.slerpFlat(a,b,a,b,a,c,d)},_lerp:function(a,b,c,d,e){for(var f=1-d,g=0;g!==e;++g){var h=b+g;a[h]=a[h]*f+a[c+g]*d}}});Object.assign(Ve.prototype,{getValue:function(a,b){this.bind();var c=this._bindings[this._targetGroup.nCachedObjects_];void 0!==c&&c.getValue(a,b)},setValue:function(a,b){for(var c=this._bindings,d=this._targetGroup.nCachedObjects_,e=c.length;d!==e;++d)c[d].setValue(a,b)},bind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,
+c=a.length;b!==c;++b)a[b].bind()},unbind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,c=a.length;b!==c;++b)a[b].unbind()}});Object.assign(oa,{Composite:Ve,create:function(a,b,c){return a&&a.isAnimationObjectGroup?new oa.Composite(a,b,c):new oa(a,b,c)},parseTrackName:function(){var a=new RegExp("^"+/((?:[\w-]+[\/:])*)/.source+/([\w-\.]+)?/.source+/(?:\.([\w-]+)(?:\[(.+)\])?)?/.source+/\.([\w-]+)(?:\[(.+)\])?/.source+"$"),b=["material","materials","bones"];return function(c){var d=
+a.exec(c);if(!d)throw Error("PropertyBinding: Cannot parse trackName: "+c);var d={nodeName:d[2],objectName:d[3],objectIndex:d[4],propertyName:d[5],propertyIndex:d[6]},e=d.nodeName&&d.nodeName.lastIndexOf(".");if(void 0!==e&&-1!==e){var f=d.nodeName.substring(e+1);-1!==b.indexOf(f)&&(d.nodeName=d.nodeName.substring(0,e),d.objectName=f)}if(null===d.propertyName||0===d.propertyName.length)throw Error("PropertyBinding: can not parse propertyName from trackName: "+c);return d}}(),findNode:function(a,b){if(!b||
+""===b||"root"===b||"."===b||-1===b||b===a.name||b===a.uuid)return a;if(a.skeleton){var c=function(a){for(var c=0;c<a.bones.length;c++){var d=a.bones[c];if(d.name===b)return d}return null}(a.skeleton);if(c)return c}if(a.children){var d=function(a){for(var c=0;c<a.length;c++){var g=a[c];if(g.name===b||g.uuid===b||(g=d(g.children)))return g}return null};if(c=d(a.children))return c}return null}});Object.assign(oa.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},BindingType:{Direct:0,
+EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(a,b){a[b]=this.node[this.propertyName]},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)a[b++]=c[d]},function(a,b){a[b]=this.resolvedProperty[this.propertyIndex]},function(a,b){this.resolvedProperty.toArray(a,b)}],SetterByBindingTypeAndVersioning:[[function(a,b){this.node[this.propertyName]=a[b]},function(a,b){this.node[this.propertyName]=a[b];
+this.targetObject.needsUpdate=!0},function(a,b){this.node[this.propertyName]=a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++]},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.needsUpdate=!0},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty[this.propertyIndex]=
+a[b]},function(a,b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty.fromArray(a,b)},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(a,b){this.bind();this.getValue(a,b)},setValue:function(a,
+b){this.bind();this.setValue(a,b)},bind:function(){var a=this.node,b=this.parsedPath,c=b.objectName,d=b.propertyName,e=b.propertyIndex;a||(this.node=a=oa.findNode(this.rootNode,b.nodeName)||this.rootNode);this.getValue=this._getValue_unavailable;this.setValue=this._setValue_unavailable;if(a){if(c){var f=b.objectIndex;switch(c){case "materials":if(!a.material){console.error("  can not bind to material as node does not have a material",this);return}if(!a.material.materials){console.error("  can not bind to material.materials as node.material does not have a materials array",
+this);return}a=a.material.materials;break;case "bones":if(!a.skeleton){console.error("  can not bind to bones as node does not have a skeleton",this);return}a=a.skeleton.bones;for(c=0;c<a.length;c++)if(a[c].name===f){f=c;break}break;default:if(void 0===a[c]){console.error("  can not bind to objectName of node, undefined",this);return}a=a[c]}if(void 0!==f){if(void 0===a[f]){console.error("  trying to bind to objectIndex of objectName, but is undefined:",this,a);return}a=a[f]}}f=a[d];if(void 0===f)console.error("  trying to update property for track: "+
+b.nodeName+"."+d+" but it wasn't found.",a);else{b=this.Versioning.None;void 0!==a.needsUpdate?(b=this.Versioning.NeedsUpdate,this.targetObject=a):void 0!==a.matrixWorldNeedsUpdate&&(b=this.Versioning.MatrixWorldNeedsUpdate,this.targetObject=a);c=this.BindingType.Direct;if(void 0!==e){if("morphTargetInfluences"===d){if(!a.geometry){console.error("  can not bind to morphTargetInfluences becasuse node does not have a geometry",this);return}if(!a.geometry.morphTargets){console.error("  can not bind to morphTargetInfluences becasuse node does not have a geometry.morphTargets",
+this);return}for(c=0;c<this.node.geometry.morphTargets.length;c++)if(a.geometry.morphTargets[c].name===e){e=c;break}}c=this.BindingType.ArrayElement;this.resolvedProperty=f;this.propertyIndex=e}else void 0!==f.fromArray&&void 0!==f.toArray?(c=this.BindingType.HasFromToArray,this.resolvedProperty=f):Array.isArray(f)?(c=this.BindingType.EntireArray,this.resolvedProperty=f):this.propertyName=d;this.getValue=this.GetterByBindingType[c];this.setValue=this.SetterByBindingTypeAndVersioning[c][b]}}else console.error("  trying to update node for track: "+
+this.path+" but it wasn't found.")},unbind:function(){this.node=null;this.getValue=this._getValue_unbound;this.setValue=this._setValue_unbound}});Object.assign(oa.prototype,{_getValue_unbound:oa.prototype.getValue,_setValue_unbound:oa.prototype.setValue});Object.assign(We.prototype,{isAnimationObjectGroup:!0,add:function(a){for(var b=this._objects,c=b.length,d=this.nCachedObjects_,e=this._indicesByUUID,f=this._paths,g=this._parsedPaths,h=this._bindings,k=h.length,l=0,p=arguments.length;l!==p;++l){var q=
+arguments[l],n=q.uuid,t=e[n];if(void 0===t){t=c++;e[n]=t;b.push(q);for(var n=0,z=k;n!==z;++n)h[n].push(new oa(q,f[n],g[n]))}else if(t<d){var r=--d,z=b[r];e[z.uuid]=t;b[t]=z;e[n]=r;b[r]=q;n=0;for(z=k;n!==z;++n){var x=h[n],y=x[t];x[t]=x[r];void 0===y&&(y=new oa(q,f[n],g[n]));x[r]=y}}else void 0!==b[t]&&console.error("Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes...")}this.nCachedObjects_=d},remove:function(a){for(var b=this._objects,
+c=this.nCachedObjects_,d=this._indicesByUUID,e=this._bindings,f=e.length,g=0,h=arguments.length;g!==h;++g){var k=arguments[g],l=k.uuid,p=d[l];if(void 0!==p&&p>=c){var q=c++,n=b[q];d[n.uuid]=p;b[p]=n;d[l]=q;b[q]=k;k=0;for(l=f;k!==l;++k){var n=e[k],t=n[p];n[p]=n[q];n[q]=t}}}this.nCachedObjects_=c},uncache:function(a){for(var b=this._objects,c=b.length,d=this.nCachedObjects_,e=this._indicesByUUID,f=this._bindings,g=f.length,h=0,k=arguments.length;h!==k;++h){var l=arguments[h].uuid,p=e[l];if(void 0!==
+p)if(delete e[l],p<d){var l=--d,q=b[l],n=--c,t=b[n];e[q.uuid]=p;b[p]=q;e[t.uuid]=l;b[l]=t;b.pop();q=0;for(t=g;q!==t;++q){var z=f[q],r=z[n];z[p]=z[l];z[l]=r;z.pop()}}else for(n=--c,t=b[n],e[t.uuid]=p,b[p]=t,b.pop(),q=0,t=g;q!==t;++q)z=f[q],z[p]=z[n],z.pop()}this.nCachedObjects_=d},subscribe_:function(a,b){var c=this._bindingsIndicesByPath,d=c[a],e=this._bindings;if(void 0!==d)return e[d];var f=this._paths,g=this._parsedPaths,h=this._objects,k=this.nCachedObjects_,l=Array(h.length),d=e.length;c[a]=
+d;f.push(a);g.push(b);e.push(l);c=k;for(d=h.length;c!==d;++c)l[c]=new oa(h[c],a,b);return l},unsubscribe_:function(a){var b=this._bindingsIndicesByPath,c=b[a];if(void 0!==c){var d=this._paths,e=this._parsedPaths,f=this._bindings,g=f.length-1,h=f[g];b[a[g]]=c;f[c]=h;f.pop();e[c]=e[g];e.pop();d[c]=d[g];d.pop()}}});Object.assign(Xe.prototype,{play:function(){this._mixer._activateAction(this);return this},stop:function(){this._mixer._deactivateAction(this);return this.reset()},reset:function(){this.paused=
+!1;this.enabled=!0;this.time=0;this._loopCount=-1;this._startTime=null;return this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(a){this._startTime=a;return this},setLoop:function(a,b){this.loop=a;this.repetitions=b;return this},setEffectiveWeight:function(a){this.weight=a;this._effectiveWeight=this.enabled?
+a:0;return this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(a){return this._scheduleFading(a,0,1)},fadeOut:function(a){return this._scheduleFading(a,1,0)},crossFadeFrom:function(a,b,c){a.fadeOut(b);this.fadeIn(b);if(c){c=this._clip.duration;var d=a._clip.duration,e=c/d;a.warp(1,d/c,b);this.warp(e,1,b)}return this},crossFadeTo:function(a,b,c){return a.crossFadeFrom(this,b,c)},stopFading:function(){var a=this._weightInterpolant;null!==a&&(this._weightInterpolant=
+null,this._mixer._takeBackControlInterpolant(a));return this},setEffectiveTimeScale:function(a){this.timeScale=a;this._effectiveTimeScale=this.paused?0:a;return this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(a){this.timeScale=this._clip.duration/a;return this.stopWarping()},syncWith:function(a){this.time=a.time;this.timeScale=a.timeScale;return this.stopWarping()},halt:function(a){return this.warp(this._effectiveTimeScale,0,a)},warp:function(a,
+b,c){var d=this._mixer,e=d.time,f=this._timeScaleInterpolant,g=this.timeScale;null===f&&(this._timeScaleInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;d[1]=e+c;f[0]=a/g;f[1]=b/g;return this},stopWarping:function(){var a=this._timeScaleInterpolant;null!==a&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||
+this._mixer._root},_update:function(a,b,c,d){if(this.enabled){var e=this._startTime;if(null!==e){b=(a-e)*c;if(0>b||0===c)return;this._startTime=null;b*=c}b*=this._updateTimeScale(a);c=this._updateTime(b);a=this._updateWeight(a);if(0<a){b=this._interpolants;for(var e=this._propertyBindings,f=0,g=b.length;f!==g;++f)b[f].evaluate(c),e[f].accumulate(d,a)}}else this._updateWeight(a)},_updateWeight:function(a){var b=0;if(this.enabled){var b=this.weight,c=this._weightInterpolant;if(null!==c){var d=c.evaluate(a)[0],
+b=b*d;a>c.parameterPositions[1]&&(this.stopFading(),0===d&&(this.enabled=!1))}}return this._effectiveWeight=b},_updateTimeScale:function(a){var b=0;if(!this.paused){var b=this.timeScale,c=this._timeScaleInterpolant;if(null!==c){var d=c.evaluate(a)[0],b=b*d;a>c.parameterPositions[1]&&(this.stopWarping(),0===b?this.paused=!0:this.timeScale=b)}}return this._effectiveTimeScale=b},_updateTime:function(a){var b=this.time+a;if(0===a)return b;var c=this._clip.duration,d=this.loop,e=this._loopCount;if(2200===
+d)a:{if(-1===e&&(this._loopCount=0,this._setEndings(!0,!0,!1)),b>=c)b=c;else if(0>b)b=0;else break a;this.clampWhenFinished?this.paused=!0:this.enabled=!1;this._mixer.dispatchEvent({type:"finished",action:this,direction:0>a?-1:1})}else{d=2202===d;-1===e&&(0<=a?(e=0,this._setEndings(!0,0===this.repetitions,d)):this._setEndings(0===this.repetitions,!0,d));if(b>=c||0>b){var f=Math.floor(b/c),b=b-c*f,e=e+Math.abs(f),g=this.repetitions-e;0>g?(this.clampWhenFinished?this.paused=!0:this.enabled=!1,b=0<a?
+c:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:0<a?1:-1})):(0===g?(a=0>a,this._setEndings(a,!a,d)):this._setEndings(!1,!1,d),this._loopCount=e,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:f}))}if(d&&1===(e&1))return this.time=b,c-b}return this.time=b},_setEndings:function(a,b,c){var d=this._interpolantSettings;c?(d.endingStart=2401,d.endingEnd=2401):(d.endingStart=a?this.zeroSlopeAtStart?2401:2400:2402,d.endingEnd=b?this.zeroSlopeAtEnd?2401:2400:2402)},_scheduleFading:function(a,
+b,c){var d=this._mixer,e=d.time,f=this._weightInterpolant;null===f&&(this._weightInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;f[0]=b;d[1]=e+a;f[1]=c;return this}});Object.assign(Ye.prototype,sa.prototype,{_bindAction:function(a,b){var c=a._localRoot||this._root,d=a._clip.tracks,e=d.length,f=a._propertyBindings,g=a._interpolants,h=c.uuid,k=this._bindingsByRootAndName,l=k[h];void 0===l&&(l={},k[h]=l);for(k=0;k!==e;++k){var p=d[k],q=p.name,n=l[q];if(void 0===
+n){n=f[k];if(void 0!==n){null===n._cacheIndex&&(++n.referenceCount,this._addInactiveBinding(n,h,q));continue}n=new le(oa.create(c,q,b&&b._propertyBindings[k].binding.parsedPath),p.ValueTypeName,p.getValueSize());++n.referenceCount;this._addInactiveBinding(n,h,q)}f[k]=n;g[k].resultBuffer=n.buffer}},_activateAction:function(a){if(!this._isActiveAction(a)){if(null===a._cacheIndex){var b=(a._localRoot||this._root).uuid,c=a._clip.uuid,d=this._actionsByClip[c];this._bindAction(a,d&&d.knownActions[0]);this._addInactiveAction(a,
+c,b)}b=a._propertyBindings;c=0;for(d=b.length;c!==d;++c){var e=b[c];0===e.useCount++&&(this._lendBinding(e),e.saveOriginalState())}this._lendAction(a)}},_deactivateAction:function(a){if(this._isActiveAction(a)){for(var b=a._propertyBindings,c=0,d=b.length;c!==d;++c){var e=b[c];0===--e.useCount&&(e.restoreOriginalState(),this._takeBackBinding(e))}this._takeBackAction(a)}},_initMemoryManager:function(){this._actions=[];this._nActiveActions=0;this._actionsByClip={};this._bindings=[];this._nActiveBindings=
+0;this._bindingsByRootAndName={};this._controlInterpolants=[];this._nActiveControlInterpolants=0;var a=this;this.stats={actions:{get total(){return a._actions.length},get inUse(){return a._nActiveActions}},bindings:{get total(){return a._bindings.length},get inUse(){return a._nActiveBindings}},controlInterpolants:{get total(){return a._controlInterpolants.length},get inUse(){return a._nActiveControlInterpolants}}}},_isActiveAction:function(a){a=a._cacheIndex;return null!==a&&a<this._nActiveActions},
+_addInactiveAction:function(a,b,c){var d=this._actions,e=this._actionsByClip,f=e[b];void 0===f?(f={knownActions:[a],actionByRoot:{}},a._byClipCacheIndex=0,e[b]=f):(b=f.knownActions,a._byClipCacheIndex=b.length,b.push(a));a._cacheIndex=d.length;d.push(a);f.actionByRoot[c]=a},_removeInactiveAction:function(a){var b=this._actions,c=b[b.length-1],d=a._cacheIndex;c._cacheIndex=d;b[d]=c;b.pop();a._cacheIndex=null;var b=a._clip.uuid,c=this._actionsByClip,d=c[b],e=d.knownActions,f=e[e.length-1],g=a._byClipCacheIndex;
+f._byClipCacheIndex=g;e[g]=f;e.pop();a._byClipCacheIndex=null;delete d.actionByRoot[(a._localRoot||this._root).uuid];0===e.length&&delete c[b];this._removeInactiveBindingsForAction(a)},_removeInactiveBindingsForAction:function(a){a=a._propertyBindings;for(var b=0,c=a.length;b!==c;++b){var d=a[b];0===--d.referenceCount&&this._removeInactiveBinding(d)}},_lendAction:function(a){var b=this._actions,c=a._cacheIndex,d=this._nActiveActions++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackAction:function(a){var b=
+this._actions,c=a._cacheIndex,d=--this._nActiveActions,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_addInactiveBinding:function(a,b,c){var d=this._bindingsByRootAndName,e=d[b],f=this._bindings;void 0===e&&(e={},d[b]=e);e[c]=a;a._cacheIndex=f.length;f.push(a)},_removeInactiveBinding:function(a){var b=this._bindings,c=a.binding,d=c.rootNode.uuid,c=c.path,e=this._bindingsByRootAndName,f=e[d],g=b[b.length-1];a=a._cacheIndex;g._cacheIndex=a;b[a]=g;b.pop();delete f[c];a:{for(var h in f)break a;
+delete e[d]}},_lendBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=this._nActiveBindings++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=--this._nActiveBindings,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_lendControlInterpolant:function(){var a=this._controlInterpolants,b=this._nActiveControlInterpolants++,c=a[b];void 0===c&&(c=new Wc(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),
+c.__cacheIndex=b,a[b]=c);return c},_takeBackControlInterpolant:function(a){var b=this._controlInterpolants,c=a.__cacheIndex,d=--this._nActiveControlInterpolants,e=b[d];a.__cacheIndex=d;b[d]=a;e.__cacheIndex=c;b[c]=e},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(a,b){var c=b||this._root,d=c.uuid,e="string"===typeof a?Ba.findByName(c,a):a,c=null!==e?e.uuid:a,f=this._actionsByClip[c],g=null;if(void 0!==f){g=f.actionByRoot[d];if(void 0!==g)return g;g=f.knownActions[0];null===
+e&&(e=g._clip)}if(null===e)return null;e=new Xe(this,e,b);this._bindAction(e,g);this._addInactiveAction(e,c,d);return e},existingAction:function(a,b){var c=b||this._root,d=c.uuid,c="string"===typeof a?Ba.findByName(c,a):a,c=this._actionsByClip[c?c.uuid:a];return void 0!==c?c.actionByRoot[d]||null:null},stopAllAction:function(){for(var a=this._actions,b=this._nActiveActions,c=this._bindings,d=this._nActiveBindings,e=this._nActiveBindings=this._nActiveActions=0;e!==b;++e)a[e].reset();for(e=0;e!==d;++e)c[e].useCount=
+0;return this},update:function(a){a*=this.timeScale;for(var b=this._actions,c=this._nActiveActions,d=this.time+=a,e=Math.sign(a),f=this._accuIndex^=1,g=0;g!==c;++g)b[g]._update(d,a,e,f);a=this._bindings;b=this._nActiveBindings;for(g=0;g!==b;++g)a[g].apply(f);return this},getRoot:function(){return this._root},uncacheClip:function(a){var b=this._actions;a=a.uuid;var c=this._actionsByClip,d=c[a];if(void 0!==d){for(var d=d.knownActions,e=0,f=d.length;e!==f;++e){var g=d[e];this._deactivateAction(g);var h=
+g._cacheIndex,k=b[b.length-1];g._cacheIndex=null;g._byClipCacheIndex=null;k._cacheIndex=h;b[h]=k;b.pop();this._removeInactiveBindingsForAction(g)}delete c[a]}},uncacheRoot:function(a){a=a.uuid;var b=this._actionsByClip,c;for(c in b){var d=b[c].actionByRoot[a];void 0!==d&&(this._deactivateAction(d),this._removeInactiveAction(d))}c=this._bindingsByRootAndName[a];if(void 0!==c)for(var e in c)a=c[e],a.restoreOriginalState(),this._removeInactiveBinding(a)},uncacheAction:function(a,b){var c=this.existingAction(a,
+b);null!==c&&(this._deactivateAction(c),this._removeInactiveAction(c))}});Jd.prototype.clone=function(){return new Jd(void 0===this.value.clone?this.value:this.value.clone())};me.prototype=Object.assign(Object.create(I.prototype),{constructor:me,isInstancedBufferGeometry:!0,addGroup:function(a,b,c){this.groups.push({start:a,count:b,materialIndex:c})},copy:function(a){var b=a.index;null!==b&&this.setIndex(b.clone());var b=a.attributes,c;for(c in b)this.addAttribute(c,b[c].clone());a=a.groups;c=0;for(b=
+a.length;c<b;c++){var d=a[c];this.addGroup(d.start,d.count,d.materialIndex)}return this}});Object.defineProperties(ne.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}});Object.assign(ne.prototype,{isInterleavedBufferAttribute:!0,setX:function(a,b){this.data.array[a*this.data.stride+this.offset]=b;return this},setY:function(a,b){this.data.array[a*this.data.stride+this.offset+1]=b;return this},setZ:function(a,b){this.data.array[a*this.data.stride+
+this.offset+2]=b;return this},setW:function(a,b){this.data.array[a*this.data.stride+this.offset+3]=b;return this},getX:function(a){return this.data.array[a*this.data.stride+this.offset]},getY:function(a){return this.data.array[a*this.data.stride+this.offset+1]},getZ:function(a){return this.data.array[a*this.data.stride+this.offset+2]},getW:function(a){return this.data.array[a*this.data.stride+this.offset+3]},setXY:function(a,b,c){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+
+1]=c;return this},setXYZ:function(a,b,c,d){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;this.data.array[a+3]=e;return this}});Object.defineProperty(kc.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(kc.prototype,{isInterleavedBuffer:!0,setArray:function(a){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");
+this.count=void 0!==a?a.length/this.stride:0;this.array=a},setDynamic:function(a){this.dynamic=a;return this},copy:function(a){this.array=new a.array.constructor(a.array);this.count=a.count;this.stride=a.stride;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.stride;c*=b.stride;for(var d=0,e=this.stride;d<e;d++)this.array[a+d]=b.array[c+d];return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},clone:function(){return(new this.constructor).copy(this)},onUpload:function(a){this.onUploadCallback=
 a;return this}});oe.prototype=Object.assign(Object.create(kc.prototype),{constructor:oe,isInstancedInterleavedBuffer:!0,copy:function(a){kc.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this}});pe.prototype=Object.assign(Object.create(L.prototype),{constructor:pe,isInstancedBufferAttribute:!0,copy:function(a){L.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this}});Object.assign(Ze.prototype,{linePrecision:1,set:function(a,b){this.ray.set(a,
 b)},setFromCamera:function(a,b){b&&b.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(b.matrixWorld),this.ray.direction.set(a.x,a.y,.5).unproject(b).sub(this.ray.origin).normalize()):b&&b.isOrthographicCamera?(this.ray.origin.set(a.x,a.y,(b.near+b.far)/(b.near-b.far)).unproject(b),this.ray.direction.set(0,0,-1).transformDirection(b.matrixWorld)):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(a,b){var c=[];qe(a,this,c,b);c.sort($e);return c},intersectObjects:function(a,
 b){var c=[];if(!1===Array.isArray(a))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),c;for(var d=0,e=a.length;d<e;d++)qe(a[d],this,c,b);c.sort($e);return c}});Object.assign(af.prototype,{start:function(){this.oldTime=this.startTime=("undefined"===typeof performance?Date:performance).now();this.elapsedTime=0;this.running=!0},stop:function(){this.getElapsedTime();this.running=!1},getElapsedTime:function(){this.getDelta();return this.elapsedTime},getDelta:function(){var a=

+ 42 - 121
build/three.module.js

@@ -750,17 +750,11 @@ Object.assign( Vector2.prototype, {
 
 	clampScalar: function () {
 
-		var min, max;
+		var min = new Vector2();
+		var max = new Vector2();
 
 		return function clampScalar( minVal, maxVal ) {
 
-			if ( min === undefined ) {
-
-				min = new Vector2();
-				max = new Vector2();
-
-			}
-
 			min.set( minVal, minVal );
 			max.set( maxVal, maxVal );
 
@@ -2319,7 +2313,8 @@ Object.assign( Quaternion.prototype, {
 
 		// assumes direction vectors vFrom and vTo are normalized
 
-		var v1, r;
+		var v1 = new Vector3();
+		var r;
 
 		var EPS = 0.000001;
 
@@ -2805,7 +2800,7 @@ Object.assign( Vector3.prototype, {
 
 	applyEuler: function () {
 
-		var quaternion;
+		var quaternion = new Quaternion();
 
 		return function applyEuler( euler ) {
 
@@ -2815,8 +2810,6 @@ Object.assign( Vector3.prototype, {
 
 			}
 
-			if ( quaternion === undefined ) quaternion = new Quaternion();
-
 			return this.applyQuaternion( quaternion.setFromEuler( euler ) );
 
 		};
@@ -2825,12 +2818,10 @@ Object.assign( Vector3.prototype, {
 
 	applyAxisAngle: function () {
 
-		var quaternion;
+		var quaternion = new Quaternion();
 
 		return function applyAxisAngle( axis, angle ) {
 
-			if ( quaternion === undefined ) quaternion = new Quaternion();
-
 			return this.applyQuaternion( quaternion.setFromAxisAngle( axis, angle ) );
 
 		};
@@ -2888,12 +2879,10 @@ Object.assign( Vector3.prototype, {
 
 	project: function () {
 
-		var matrix;
+		var matrix = new Matrix4();
 
 		return function project( camera ) {
 
-			if ( matrix === undefined ) matrix = new Matrix4();
-
 			matrix.multiplyMatrices( camera.projectionMatrix, matrix.getInverse( camera.matrixWorld ) );
 			return this.applyMatrix4( matrix );
 
@@ -2903,12 +2892,10 @@ Object.assign( Vector3.prototype, {
 
 	unproject: function () {
 
-		var matrix;
+		var matrix = new Matrix4();
 
 		return function unproject( camera ) {
 
-			if ( matrix === undefined ) matrix = new Matrix4();
-
 			matrix.multiplyMatrices( camera.matrixWorld, matrix.getInverse( camera.projectionMatrix ) );
 			return this.applyMatrix4( matrix );
 
@@ -2982,17 +2969,11 @@ Object.assign( Vector3.prototype, {
 
 	clampScalar: function () {
 
-		var min, max;
+		var min = new Vector3();
+		var max = new Vector3();
 
 		return function clampScalar( minVal, maxVal ) {
 
-			if ( min === undefined ) {
-
-				min = new Vector3();
-				max = new Vector3();
-
-			}
-
 			min.set( minVal, minVal, minVal );
 			max.set( maxVal, maxVal, maxVal );
 
@@ -3156,12 +3137,10 @@ Object.assign( Vector3.prototype, {
 
 	projectOnPlane: function () {
 
-		var v1;
+		var v1 = new Vector3();
 
 		return function projectOnPlane( planeNormal ) {
 
-			if ( v1 === undefined ) v1 = new Vector3();
-
 			v1.copy( this ).projectOnVector( planeNormal );
 
 			return this.sub( v1 );
@@ -3175,12 +3154,10 @@ Object.assign( Vector3.prototype, {
 		// reflect incident vector off plane orthogonal to normal
 		// normal is assumed to have unit length
 
-		var v1;
+		var v1 = new Vector3();
 
 		return function reflect( normal ) {
 
-			if ( v1 === undefined ) v1 = new Vector3();
-
 			return this.sub( v1.copy( normal ).multiplyScalar( 2 * this.dot( normal ) ) );
 
 		};
@@ -3436,12 +3413,10 @@ Object.assign( Matrix4.prototype, {
 
 	extractRotation: function () {
 
-		var v1;
+		var v1 = new Vector3();
 
 		return function extractRotation( m ) {
 
-			if ( v1 === undefined ) v1 = new Vector3();
-
 			var te = this.elements;
 			var me = m.elements;
 
@@ -3634,18 +3609,12 @@ Object.assign( Matrix4.prototype, {
 
 	lookAt: function () {
 
-		var x, y, z;
+		var x = new Vector3();
+		var y = new Vector3();
+		var z = new Vector3();
 
 		return function lookAt( eye, target, up ) {
 
-			if ( x === undefined ) {
-
-				x = new Vector3();
-				y = new Vector3();
-				z = new Vector3();
-
-			}
-
 			var te = this.elements;
 
 			z.subVectors( eye, target );
@@ -3757,12 +3726,10 @@ Object.assign( Matrix4.prototype, {
 
 	applyToBufferAttribute: function () {
 
-		var v1;
+		var v1 = new Vector3();
 
 		return function applyToBufferAttribute( attribute ) {
 
-			if ( v1 === undefined ) v1 = new Vector3();
-
 			for ( var i = 0, l = attribute.count; i < l; i ++ ) {
 
 				v1.x = attribute.getX( i );
@@ -4079,17 +4046,11 @@ Object.assign( Matrix4.prototype, {
 
 	decompose: function () {
 
-		var vector, matrix;
+		var vector = new Vector3();
+		var matrix = new Matrix4();
 
 		return function decompose( position, quaternion, scale ) {
 
-			if ( vector === undefined ) {
-
-				vector = new Vector3();
-				matrix = new Matrix4();
-
-			}
-
 			var te = this.elements;
 
 			var sx = vector.set( te[ 0 ], te[ 1 ], te[ 2 ] ).length();
@@ -7973,12 +7934,10 @@ Object.assign( Box3.prototype, {
 
 	intersectsSphere: ( function () {
 
-		var closestPoint;
+		var closestPoint = new Vector3();
 
 		return function intersectsSphere( sphere ) {
 
-			if ( closestPoint === undefined ) closestPoint = new Vector3();
-
 			// Find the point on the AABB closest to the sphere center.
 			this.clampPoint( sphere.center, closestPoint );
 
@@ -8173,12 +8132,10 @@ Object.assign( Sphere.prototype, {
 
 	setFromPoints: function () {
 
-		var box;
+		var box = new Box3();
 
 		return function setFromPoints( points, optionalCenter ) {
 
-			if ( box === undefined ) box = new Box3(); // see #10547
-
 			var center = this.center;
 
 			if ( optionalCenter !== undefined ) {
@@ -8415,12 +8372,10 @@ Object.assign( Matrix3.prototype, {
 
 	applyToBufferAttribute: function () {
 
-		var v1;
+		var v1 = new Vector3();
 
 		return function applyToBufferAttribute( attribute ) {
 
-			if ( v1 === undefined ) v1 = new Vector3();
-
 			for ( var i = 0, l = attribute.count; i < l; i ++ ) {
 
 				v1.x = attribute.getX( i );
@@ -10305,12 +10260,10 @@ Object.assign( Euler.prototype, {
 
 	setFromQuaternion: function () {
 
-		var matrix;
+		var matrix = new Matrix4();
 
 		return function setFromQuaternion( q, order, update ) {
 
-			if ( matrix === undefined ) matrix = new Matrix4();
-
 			matrix.makeRotationFromQuaternion( q );
 
 			return this.setFromRotationMatrix( matrix, order, update );
@@ -11504,19 +11457,13 @@ Object.assign( Triangle.prototype, {
 
 	closestPointToPoint: function () {
 
-		var plane, edgeList, projectedPoint, closestPoint;
+		var plane = new Plane();
+		var edgeList = [ new Line3(), new Line3(), new Line3() ];
+		var projectedPoint = new Vector3();
+		var closestPoint = new Vector3();
 
 		return function closestPointToPoint( point, optionalTarget ) {
 
-			if ( plane === undefined ) {
-
-				plane = new Plane();
-				edgeList = [ new Line3(), new Line3(), new Line3() ];
-				projectedPoint = new Vector3();
-				closestPoint = new Vector3();
-
-			}
-
 			var result = optionalTarget || new Vector3();
 			var minDistance = Infinity;
 
@@ -12547,12 +12494,10 @@ Object.assign( Geometry.prototype, EventDispatcher.prototype, {
 
 		// rotate geometry around world x-axis
 
-		var m1;
+		var m1 = new Matrix4();
 
 		return function rotateX( angle ) {
 
-			if ( m1 === undefined ) m1 = new Matrix4();
-
 			m1.makeRotationX( angle );
 
 			this.applyMatrix( m1 );
@@ -12567,12 +12512,10 @@ Object.assign( Geometry.prototype, EventDispatcher.prototype, {
 
 		// rotate geometry around world y-axis
 
-		var m1;
+		var m1 = new Matrix4();
 
 		return function rotateY( angle ) {
 
-			if ( m1 === undefined ) m1 = new Matrix4();
-
 			m1.makeRotationY( angle );
 
 			this.applyMatrix( m1 );
@@ -12587,12 +12530,10 @@ Object.assign( Geometry.prototype, EventDispatcher.prototype, {
 
 		// rotate geometry around world z-axis
 
-		var m1;
+		var m1 = new Matrix4();
 
 		return function rotateZ( angle ) {
 
-			if ( m1 === undefined ) m1 = new Matrix4();
-
 			m1.makeRotationZ( angle );
 
 			this.applyMatrix( m1 );
@@ -12607,12 +12548,10 @@ Object.assign( Geometry.prototype, EventDispatcher.prototype, {
 
 		// translate geometry
 
-		var m1;
+		var m1 = new Matrix4();
 
 		return function translate( x, y, z ) {
 
-			if ( m1 === undefined ) m1 = new Matrix4();
-
 			m1.makeTranslation( x, y, z );
 
 			this.applyMatrix( m1 );
@@ -12627,12 +12566,10 @@ Object.assign( Geometry.prototype, EventDispatcher.prototype, {
 
 		// scale geometry
 
-		var m1;
+		var m1 = new Matrix4();
 
 		return function scale( x, y, z ) {
 
-			if ( m1 === undefined ) m1 = new Matrix4();
-
 			m1.makeScale( x, y, z );
 
 			this.applyMatrix( m1 );
@@ -12645,12 +12582,10 @@ Object.assign( Geometry.prototype, EventDispatcher.prototype, {
 
 	lookAt: function () {
 
-		var obj;
+		var obj = new Object3D();
 
 		return function lookAt( vector ) {
 
-			if ( obj === undefined ) obj = new Object3D();
-
 			obj.lookAt( vector );
 
 			obj.updateMatrix();
@@ -14045,12 +13980,10 @@ Object.assign( BufferGeometry.prototype, EventDispatcher.prototype, {
 
 		// rotate geometry around world x-axis
 
-		var m1;
+		var m1 = new Matrix4();
 
 		return function rotateX( angle ) {
 
-			if ( m1 === undefined ) m1 = new Matrix4();
-
 			m1.makeRotationX( angle );
 
 			this.applyMatrix( m1 );
@@ -14065,12 +13998,10 @@ Object.assign( BufferGeometry.prototype, EventDispatcher.prototype, {
 
 		// rotate geometry around world y-axis
 
-		var m1;
+		var m1 = new Matrix4();
 
 		return function rotateY( angle ) {
 
-			if ( m1 === undefined ) m1 = new Matrix4();
-
 			m1.makeRotationY( angle );
 
 			this.applyMatrix( m1 );
@@ -14085,12 +14016,10 @@ Object.assign( BufferGeometry.prototype, EventDispatcher.prototype, {
 
 		// rotate geometry around world z-axis
 
-		var m1;
+		var m1 = new Matrix4();
 
 		return function rotateZ( angle ) {
 
-			if ( m1 === undefined ) m1 = new Matrix4();
-
 			m1.makeRotationZ( angle );
 
 			this.applyMatrix( m1 );
@@ -14105,12 +14034,10 @@ Object.assign( BufferGeometry.prototype, EventDispatcher.prototype, {
 
 		// translate geometry
 
-		var m1;
+		var m1 = new Matrix4();
 
 		return function translate( x, y, z ) {
 
-			if ( m1 === undefined ) m1 = new Matrix4();
-
 			m1.makeTranslation( x, y, z );
 
 			this.applyMatrix( m1 );
@@ -14125,12 +14052,10 @@ Object.assign( BufferGeometry.prototype, EventDispatcher.prototype, {
 
 		// scale geometry
 
-		var m1;
+		var m1 = new Matrix4();
 
 		return function scale( x, y, z ) {
 
-			if ( m1 === undefined ) m1 = new Matrix4();
-
 			m1.makeScale( x, y, z );
 
 			this.applyMatrix( m1 );
@@ -14143,12 +14068,10 @@ Object.assign( BufferGeometry.prototype, EventDispatcher.prototype, {
 
 	lookAt: function () {
 
-		var obj;
+		var obj = new Object3D();
 
 		return function lookAt( vector ) {
 
-			if ( obj === undefined ) obj = new Object3D();
-
 			obj.lookAt( vector );
 
 			obj.updateMatrix();
@@ -32597,14 +32520,12 @@ Object.assign( Loader.prototype, {
 			CustomBlending: CustomBlending
 		};
 
-		var color, textureLoader, materialLoader;
+		var color = new Color();
+		var textureLoader = new TextureLoader();
+		var materialLoader = new MaterialLoader();
 
 		return function createMaterial( m, texturePath, crossOrigin ) {
 
-			if ( color === undefined ) color = new Color();
-			if ( textureLoader === undefined ) textureLoader = new TextureLoader();
-			if ( materialLoader === undefined ) materialLoader = new MaterialLoader();
-
 			// convert from old material format
 
 			var textures = {};