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/*! Grunt Uglify 2016-01-23 */ "use strict" ; var THREE = { REVISION : "71" } ; "object" == typeof module && ( module . exports = THREE ) , void 0 === Math . sign && ( Math . sign = function ( a ) { return 0 > a ? - 1 : a > 0 ? 1 : + a } ) , THREE . log = function ( ) { } , THREE . warn = function ( ) { } , THREE . error = function ( ) { } , THREE . MOUSE = { LEFT : 0 , MIDDLE : 1 , RIGHT : 2 } , THREE . CullFaceNone = 0 , THREE . CullFaceBack = 1 , THREE . CullFaceFront = 2 , THREE . CullFaceFrontBack = 3 , THREE . FrontFaceDirectionCW = 0 , THREE . FrontFaceDirectionCCW = 1 , THREE . BasicShadowMap = 0 , THREE . PCFShadowMap = 1 , THREE . PCFSoftShadowMap = 2 , THREE . FrontSide = 0 , THREE . BackSide = 1 , THREE . DoubleSide = 2 , THREE . NoShading = 0 , THREE . FlatShading = 1 , THREE . SmoothShading = 2 , THREE . NoColors = 0 , THREE . FaceColors = 1 , THREE . VertexColors = 2 , THREE . NoBlending = 0 , THREE . NormalBlending = 1 , THREE . AdditiveBlending = 2 , THREE . SubtractiveBlending = 3 , THREE . MultiplyBlending = 4 , THREE . CustomBlending = 5 , THREE . AddEquation = 100 , THREE . SubtractEquation = 101 , THREE . ReverseSubtractEquation = 102 , THREE . MinEquation = 103 , THREE . MaxEquation = 104 , THREE . ZeroFactor = 200 , THREE . OneFactor = 201 , THREE . SrcColorFactor = 202 , THREE . OneMinusSrcColorFactor = 203 , THREE . SrcAlphaFactor = 204 , THREE . OneMinusSrcAlphaFactor = 205 , THREE . DstAlphaFactor = 206 , THREE . OneMinusDstAlphaFactor = 207 , THREE . DstColorFactor = 208 , THREE . OneMinusDstColorFactor = 209 , THREE . SrcAlphaSaturateFactor = 210 , THREE . MultiplyOperation = 0 , THREE . MixOperation = 1 , THREE . AddOperation = 2 , THREE . UVMapping = 300 , THREE . CubeReflectionMapping = 301 , THREE . CubeRefractionMapping = 302 , THREE . EquirectangularReflectionMapping = 303 , THREE . EquirectangularRefractionMapping = 304 , THREE . SphericalReflectionMapping = 305 , THREE . RepeatWrapping = 1e3 , THREE . ClampToEdgeWrapping = 1001 , THREE . MirroredRepeatWrapping = 1002 , THREE . NearestFilter = 1003 , THREE . NearestMipMapNearestFilter = 1004 , THREE . NearestMipMapLinearFilter = 1005 , THREE . LinearFilter = 1006 , THREE . LinearMipMapNearestFilter = 1007 , THREE . LinearMipMapLinearFilter = 1008 , THREE . UnsignedByteType = 1009 , THREE . ByteType = 1010 , THREE . ShortType = 1011 , THREE . UnsignedShortType = 1012 , THREE . IntType = 1013 , THREE . UnsignedIntType = 1014 , THREE . FloatType = 1015 , THREE . HalfFloatType = 1025 , THREE . UnsignedShort4444Type = 1016 , THREE . UnsignedShort5551Type = 1017 , THREE . UnsignedShort565Type = 1018 , THREE . AlphaFormat = 1019 , THREE . RGBFormat = 1020 , THREE . RGBAFormat = 1021 , THREE . LuminanceFormat = 1022 , THREE . LuminanceAlphaFormat = 1023 , THREE . RGBEFormat = THREE . RGBAFormat , THREE . RGB _S3TC _DXT1 _Format = 2001 , THREE . RGBA _S3TC _DXT1 _Format = 2002 , THREE . RGBA _S3TC _DXT3 _Format = 2003 , THREE . RGBA _S3TC _DXT5 _Format = 2004 , THREE . RGB _PVRTC _4BPPV1 _Format = 2100 , THREE . RGB _PVRTC _2BPPV1 _Format = 2101 , THREE . RGBA _PVRTC _4BPPV1 _Format = 2102 , THREE . RGBA _PVRTC _2BPPV1 _Format = 2103 , THREE . Projector = function ( ) { THREE . error ( "THREE.Projector has been moved to /examples/js/renderers/Projector.js." ) , this . projectVector = function ( a , b ) { THREE . warn ( "THREE.Projector: .projectVector() is now vector.project()." ) , a . project ( b ) } , this . unprojectVector = function ( a , b ) { THREE . warn ( "THREE.Projector: .unprojectVector() is now vector.unproject()." ) , a . unproject ( b ) } , this . pickingRay = function ( a , b ) { THREE . error ( "THREE.Projector: .pickingRay() is now raycaster.setFromCamera()." ) } } , THREE . CanvasRenderer = function ( ) { THREE . error ( "THREE.CanvasRenderer has been moved to /examples/js/renderers/CanvasRenderer.js" ) , this . domElement = document . createElement ( "canvas" ) , this . clear = function ( ) { } , this . render = function ( ) { } , this . setClearColor = function ( ) { } , this . setSize = function ( ) { } } , THREE . Color = function ( a ) { return 3 === arguments . length ? this . setRGB ( arguments [ 0 ] , arguments [ 1 ] , arguments [ 2 ] ) : this . set ( a ) } , THREE . Color . prototype = { constructor : THREE . Color , r : 1 , g : 1 , b : 1 , set : function ( a ) { return a instanceof THREE . Color ? this . copy ( a ) : "number" == typeof a ? this . setHex ( a ) : "string" == typeof a && this . setStyle ( a ) , this } , setHex : function ( a ) { return a = Math . floor ( a ) , this . r = ( a >> 16 & 255 ) / 255 , this . g = ( a >> 8 & 255 ) / 255 , this . b = ( 255 & a ) / 255 , this } , setRGB : function ( a , b , c ) { return this . r = a , this . g = b , this . b = c , this } , setHSL : function ( a , b , c ) { if ( 0 === b ) this . r = this . g = this . b = c ; else { var d = function ( a , b , c ) { return 0 > c && ( c += 1 ) , c > 1 && ( c -= 1 ) , 1 / 6 > c ? a + 6 * ( b - a ) * c : . 5 > c ? b : 2 / 3 > c ? a + 6 * ( b - a ) * ( 2 / 3 - c ) : a } ; b = . 5 >= c ? c * ( 1 + b ) : c + b - c * b , c = 2 * c - b , this . r = d ( c , b , a + 1 / 3 ) , this . g = d ( c , b , a ) , this . b = d ( c , b , a - 1 / 3 ) } return this } , setStyle : function ( a ) { return / ^ r g b \ ( ( \ d + ) ,
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constructor : THREE . Euler , _x : 0 , _y : 0 , _z : 0 , _order : THREE . Euler . DefaultOrder , get x ( ) { return this . _x } , set x ( a ) { this . _x = a , this . onChangeCallback ( ) } , get y ( ) { return this . _y } , set y ( a ) { this . _y = a , this . onChangeCallback ( ) } , get z ( ) { return this . _z } , set z ( a ) { this . _z = a , this . onChangeCallback ( ) } , get order ( ) { return this . _order } , set order ( a ) { this . _order = a , this . onChangeCallback ( ) } , set : function ( a , b , c , d ) { return this . _x = a , this . _y = b , this . _z = c , this . _order = d || this . _order , this . onChangeCallback ( ) , this } , copy : function ( a ) { return this . _x = a . _x , this . _y = a . _y , this . _z = a . _z , this . _order = a . _order , this . onChangeCallback ( ) , this } , setFromRotationMatrix : function ( a , b , c ) { var d = THREE . Math . clamp , e = a . elements ; a = e [ 0 ] ; var f = e [ 4 ] , g = e [ 8 ] , h = e [ 1 ] , i = e [ 5 ] , j = e [ 9 ] , k = e [ 2 ] , l = e [ 6 ] , e = e [ 10 ] ; return b = b || this . _order , "XYZ" === b ? ( this . _y = Math . asin ( d ( g , - 1 , 1 ) ) , . 99999 > Math . abs ( g ) ? ( this . _x = Math . atan2 ( - j , e ) , this . _z = Math . atan2 ( - f , a ) ) : ( this . _x = Math . atan2 ( l , i ) , this . _z = 0 ) ) : "YXZ" === b ? ( this . _x = Math . asin ( - d ( j , - 1 , 1 ) ) , . 99999 > Math . abs ( j ) ? ( this . _y = Math . atan2 ( g , e ) , this . _z = Math . atan2 ( h , i ) ) : ( this . _y = Math . atan2 ( - k , a ) , this . _z = 0 ) ) : "ZXY" === b ? ( this . _x = Math . asin ( d ( l , - 1 , 1 ) ) , . 99999 > Math . abs ( l ) ? ( this . _y = Math . atan2 ( - k , e ) , this . _z = Math . atan2 ( - f , i ) ) : ( this . _y = 0 , this . _z = Math . atan2 ( h , a ) ) ) : "ZYX" === b ? ( this . _y = Math . asin ( - d ( k , - 1 , 1 ) ) , . 99999 > Math . abs ( k ) ? ( this . _x = Math . atan2 ( l , e ) , this . _z = Math . atan2 ( h , a ) ) : ( this . _x = 0 , this . _z = Math . atan2 ( - f , i ) ) ) : "YZX" === b ? ( this . _z = Math . asin ( d ( h , - 1 , 1 ) ) , . 99999 > Math . abs ( h ) ? ( this . _x = Math . atan2 ( - j , i ) , this . _y = Math . atan2 ( - k , a ) ) : ( this . _x = 0 , this . _y = Math . atan2 ( g , e ) ) ) : "XZY" === b ? ( this . _z = Math . asin ( - d ( f , - 1 , 1 ) ) , . 99999 > Math . abs ( f ) ? ( this . _x = Math . atan2 ( l , i ) , this . _y = Math . atan2 ( g , a ) ) : ( this . _x = Math . atan2 ( - j , e ) , this . _y = 0 ) ) : THREE . warn ( "THREE.Euler: .setFromRotationMatrix() given unsupported order: " + b ) , this . _order = b , ! 1 !== c && this . onChangeCallback ( ) , this } , setFromQuaternion : function ( ) { var a ; return function ( b , c , d ) { return void 0 === a && ( a = new THREE . Matrix4 ) , a . makeRotationFromQuaternion ( b ) , this . setFromRotationMatrix ( a , c , d ) , this } } ( ) , setFromVector3 : function ( a , b ) { return this . set ( a . x , a . y , a . z , b || this . _order ) } , reorder : function ( ) { var a = new THREE . Quaternion ; return function ( b ) { a . setFromEuler ( this ) , 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 ) { return this . _x = a [ 0 ] , this . _y = a [ 1 ] , this . _z = a [ 2 ] , void 0 !== a [ 3 ] && ( this . _order = a [ 3 ] ) , this . onChangeCallback ( ) , this } , toArray : function ( a , b ) { return 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 , a } , toVector3 : function ( a ) { return a ? a . set ( this . _x , this . _y , this . _z ) : new THREE . Vector3 ( this . _x , this . _y , this . _z ) } , onChange : function ( a ) { return this . onChangeCallback = a , this } , onChangeCallback : function ( ) { } , clone : function ( ) { return new THREE . Euler ( this . _x , this . _y , this . _z , this . _order ) } } , THREE . Line3 = function ( a , b ) { this . start = void 0 !== a ? a : new THREE . Vector3 , this . end = void 0 !== b ? b : new THREE . Vector3 } , THREE . Line3 . prototype = { constructor : THREE . Line3 , set : function ( a , b ) { return this . start . copy ( a ) , this . end . copy ( b ) , this } , copy : function ( a ) { return this . start . copy ( a . start ) , this . end . copy ( a . end ) , this } , center : function ( a ) { return ( a || new THREE . Vector3 ) . addVectors ( this . start , this . end ) . multiplyScalar ( . 5 ) } , delta : function ( a ) { return ( a || new THREE . Vector3 ) . 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 THREE . Vector3 ; return this . delta ( c ) . multiplyScalar ( a ) . add ( this . start ) } , closestPointToPointParameter : function ( ) { var a = new THREE . Vector3 , b = new THREE . Vector3 ; 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 ; return d && ( e = THREE . Math . clamp ( e , 0 , 1 ) ) , e } } ( ) , closestPointToPoint : function ( a , b , c ) { return a = this . closestPointToPointParameter ( a , b ) , c = c || new THREE . Vector3 , this . delta ( c ) . multiplyScalar ( a ) . add ( this . start ) } , applyMatrix4 : function ( a ) { return this . start . applyMatrix4 ( a ) , this . end . applyMatrix4 ( a ) , this } , equals : function ( a ) { return a . start . equals ( this . start ) && a . end . equals ( this . end ) } , clone : function ( ) { return ( new THREE . Line3 ) . copy ( this
this . setFromNormalAndCoplanarPoint ( d , c ) , this } } ( ) , copy : function ( a ) { return this . normal . copy ( a . normal ) , this . constant = a . constant , this } , normalize : function ( ) { var a = 1 / this . normal . length ( ) ; return this . normal . multiplyScalar ( a ) , this . constant *= a , this } , negate : function ( ) { return this . constant *= - 1 , this . normal . negate ( ) , 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 THREE . Vector3 ) . copy ( this . normal ) . multiplyScalar ( c ) } , isIntersectionLine : function ( a ) { var b = this . distanceToPoint ( a . start ) ; return a = this . distanceToPoint ( a . end ) , 0 > b && a > 0 || 0 > a && b > 0 } , intersectLine : function ( ) { var a = new THREE . Vector3 ; return function ( b , c ) { var d = c || new THREE . Vector3 , e = b . delta ( a ) , f = this . normal . dot ( e ) ; return 0 != f ? ( f = - ( b . start . dot ( this . normal ) + this . constant ) / f , 0 > f || f > 1 ? void 0 : d . copy ( e ) . multiplyScalar ( f ) . add ( b . start ) ) : 0 == this . distanceToPoint ( b . start ) ? d . copy ( b . start ) : void 0 } } ( ) , coplanarPoint : function ( a ) { return ( a || new THREE . Vector3 ) . copy ( this . normal ) . multiplyScalar ( - this . constant ) } , applyMatrix4 : function ( ) { var a = new THREE . Vector3 , b = new THREE . Vector3 , c = new THREE . Matrix3 ; return function ( d , e ) { var f = e || c . getNormalMatrix ( d ) , f = a . copy ( this . normal ) . applyMatrix3 ( f ) , g = this . coplanarPoint ( b ) ; return g . applyMatrix4 ( d ) , this . setFromNormalAndCoplanarPoint ( f , g ) , this } } ( ) , translate : function ( a ) { return this . constant -= a . dot ( this . normal ) , this } , equals : function ( a ) { return a . normal . equals ( this . normal ) && a . constant == this . constant } , clone : function ( ) { return ( new THREE . Plane ) . copy ( this ) } } , THREE . Math = { generateUUID : function ( ) { var a , b = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" . split ( "" ) , c = Array ( 36 ) , d = 0 ; return function ( ) { for ( var e = 0 ; 36 > e ; e ++ ) 8 == e || 13 == e || 18 == e || 23 == e ? c [ e ] = "-" : 14 == e ? c [ e ] = "4" : ( 2 >= d && ( d = 33554432 + 16777216 * Math . random ( ) | 0 ) , a = 15 & d , d >>= 4 , c [ e ] = b [ 19 == e ? 3 & a | 8 : a ] ) ; return c . join ( "" ) } } ( ) , clamp : function ( a , b , c ) { return b > a ? b : a > c ? c : a } , clampBottom : function ( a , b ) { return b > a ? b : a } , mapLinear : function ( a , b , c , d , e ) { return d + ( a - b ) * ( e - d ) / ( c - b ) } , smoothstep : function ( a , b , c ) { return b >= a ? 0 : a >= c ? 1 : ( a = ( a - b ) / ( c - b ) , a * a * ( 3 - 2 * a ) ) } , smootherstep : function ( a , b , c ) { return b >= a ? 0 : a >= c ? 1 : ( a = ( a - b ) / ( c - b ) , a * a * a * ( a * ( 6 * a - 15 ) + 10 ) ) } , random16 : function ( ) { return ( 65280 * Math . random ( ) + 255 * Math . random ( ) ) / 65535 } , randInt : function ( a , b ) { return Math . floor ( this . randFloat ( a , b ) ) } , randFloat : function ( a , b ) { return a + Math . random ( ) * ( b - a ) } , randFloatSpread : function ( a ) { return a * ( . 5 - Math . random ( ) ) } , degToRad : function ( ) { var a = Math . PI / 180 ; return function ( b ) { return b * a } } ( ) , radToDeg : function ( ) { var a = 180 / Math . PI ; return function ( b ) { return b * a } } ( ) , isPowerOfTwo : function ( a ) { return 0 === ( a & a - 1 ) && 0 !== a } , nextPowerOfTwo : function ( a ) { return a -- , a |= a >> 1 , a |= a >> 2 , a |= a >> 4 , a |= a >> 8 , a |= a >> 16 , a ++ , a } } , THREE . Spline = function ( a ) { function b ( a , b , c , d , e , f , g ) { return a = . 5 * ( c - a ) , d = . 5 * ( d - b ) , ( 2 * ( b - c ) + a + d ) * g + ( - 3 * ( b - c ) - 2 * a - d ) * f + a * e + b } this . points = a ; var c , d , e , f , g , h , i , j , k , l = [ ] , m = { x : 0 , y : 0 , z : 0 } ; this . initFromArray = function ( a ) { this . points = [ ] ; for ( var b = 0 ; b < a . length ; b ++ ) this . points [ b ] = { x : a [ b ] [ 0 ] , y : a [ b ] [ 1 ] , z : a [ b ] [ 2 ] } } , this . getPoint = function ( a ) { return c = ( this . points . length - 1 ) * a , d = Math . floor ( c ) , e = c - d , l [ 0 ] = 0 === d ? d : d - 1 , l [ 1 ] = d , l [ 2 ] = d > this . points . length - 2 ? this . points . length - 1 : d + 1 , l [ 3 ] = d > this . points . length - 3 ? this . points . length - 1 : d + 2 , h = this . points [ l [ 0 ] ] , i = this . points [ l [ 1 ] ] , j = this . points [ l [ 2 ] ] , k = this . points [ l [ 3 ] ] , f = e * e , g = e * f , m . x = b ( h . x , i . x , j . x , k . x , e , f , g ) , m . y = b ( h . y , i . y , j . y , k . y , e , f , g ) , m . z = b ( h . z , i . z , j . z , k . z , e , f , g ) , m } , this . getControlPointsArray = function ( ) { var a , b , c = this . points . length , d = [ ] ; for ( a = 0 ; c > a ; a ++ ) b = this . points [ a ] , d [ a ] = [ b . x , b . y , b . z ] ; return d } , this . getLength = function ( a ) { var b , c , d , e = b = b = 0 , f = new THREE . Vector3 , g = new THREE . Vector3 , h = [ ] , i = 0 ; for ( h [ 0 ] = 0 , a || ( a = 100 ) , c = this . points . length * a , f . copy ( this . points [ 0 ] ) , a = 1 ; c > a ; a ++ ) b = a / c , d = this . getPoint ( b ) , g . copy ( d ) , i += g . distanceTo ( f ) , f . copy ( d ) , b *= this . points . length - 1 , b = Math . floor ( b ) , b != e && ( h [ b ] = i , e = b ) ; return h [ h . length ] = i , { chunks : h , total : i } } , this . reparametrizeByArcLength = function ( a ) { var b , c , d , e , f , g , h = [ ] , i = new THREE . Vector3 , j = this . getLen
this . skinIndices = [ ] , this . lineDistances = [ ] , this . boundingSphere = this . boundingBox = null , this . hasTangents = ! 1 , this . dynamic = ! 0 , this . groupsNeedUpdate = this . lineDistancesNeedUpdate = this . colorsNeedUpdate = this . tangentsNeedUpdate = this . normalsNeedUpdate = this . uvsNeedUpdate = this . elementsNeedUpdate = this . verticesNeedUpdate = ! 1 } , THREE . Geometry . prototype = { constructor : THREE . Geometry , applyMatrix : function ( a ) { for ( var b = ( new THREE . Matrix3 ) . getNormalMatrix ( a ) , c = 0 , d = this . vertices . length ; d > c ; c ++ ) this . vertices [ c ] . applyMatrix4 ( a ) ; for ( c = 0 , d = this . faces . length ; d > c ; c ++ ) { a = this . faces [ c ] , a . normal . applyMatrix3 ( b ) . normalize ( ) ; for ( var e = 0 , f = a . vertexNormals . length ; f > e ; e ++ ) a . vertexNormals [ e ] . applyMatrix3 ( b ) . normalize ( ) } null !== this . boundingBox && this . computeBoundingBox ( ) , null !== this . boundingSphere && this . computeBoundingSphere ( ) , this . normalsNeedUpdate = this . verticesNeedUpdate = ! 0 } , fromBufferGeometry : function ( a ) { for ( var b = this , c = a . attributes , d = c . position . array , e = void 0 !== c . index ? c . index . array : void 0 , f = void 0 !== c . normal ? c . normal . array : void 0 , g = void 0 !== c . color ? c . color . array : void 0 , h = void 0 !== c . uv ? c . uv . array : void 0 , i = [ ] , j = [ ] , k = c = 0 ; c < d . length ; c += 3 , k += 2 ) b . vertices . push ( new THREE . Vector3 ( d [ c ] , d [ c + 1 ] , d [ c + 2 ] ) ) , void 0 !== f && i . push ( new THREE . Vector3 ( f [ c ] , f [ c + 1 ] , f [ c + 2 ] ) ) , void 0 !== g && b . colors . push ( new THREE . Color ( g [ c ] , g [ c + 1 ] , g [ c + 2 ] ) ) , void 0 !== h && j . push ( new THREE . Vector2 ( h [ k ] , h [ k + 1 ] ) ) ; var l = function ( a , c , d ) { var e = void 0 !== f ? [ i [ a ] . clone ( ) , i [ c ] . clone ( ) , i [ d ] . clone ( ) ] : [ ] , k = void 0 !== g ? [ b . colors [ a ] . clone ( ) , b . colors [ c ] . clone ( ) , b . colors [ d ] . clone ( ) ] : [ ] ; b . faces . push ( new THREE . Face3 ( a , c , d , e , k ) ) , void 0 !== h && b . faceVertexUvs [ 0 ] . push ( [ j [ a ] . clone ( ) , j [ c ] . clone ( ) , j [ d ] . clone ( ) ] ) } ; if ( void 0 !== e ) if ( d = a . drawcalls , 0 < d . length ) for ( c = 0 ; c < d . length ; c ++ ) for ( var k = d [ c ] , m = k . start , n = k . count , o = k . index , k = m , m = m + n ; m > k ; k += 3 ) l ( o + e [ k ] , o + e [ k + 1 ] , o + e [ k + 2 ] ) ; else for ( c = 0 ; c < e . length ; c += 3 ) l ( e [ c ] , e [ c + 1 ] , e [ c + 2 ] ) ; else for ( c = 0 ; c < d . length / 3 ; c += 3 ) l ( c , c + 1 , c + 2 ) ; return this . computeFaceNormals ( ) , null !== a . boundingBox && ( this . boundingBox = a . boundingBox . clone ( ) ) , null !== a . boundingSphere && ( this . boundingSphere = a . boundingSphere . clone ( ) ) , this } , center : function ( ) { this . computeBoundingBox ( ) ; var a = this . boundingBox . center ( ) . negate ( ) ; return this . applyMatrix ( ( new THREE . Matrix4 ) . setPosition ( a ) ) , a } , computeFaceNormals : function ( ) { for ( var a = new THREE . Vector3 , b = new THREE . Vector3 , c = 0 , d = this . faces . length ; d > c ; c ++ ) { var e = this . faces [ c ] , f = this . vertices [ e . a ] , g = this . vertices [ e . b ] ; a . subVectors ( this . vertices [ e . c ] , g ) , b . subVectors ( f , g ) , a . cross ( b ) , a . normalize ( ) , e . normal . copy ( a ) } } , computeVertexNormals : function ( a ) { var b , c , d ; for ( d = Array ( this . vertices . length ) , b = 0 , c = this . vertices . length ; c > b ; b ++ ) d [ b ] = new THREE . Vector3 ; if ( a ) { var e , f , g , h = new THREE . Vector3 , i = new THREE . Vector3 ; for ( a = 0 , b = this . faces . length ; b > a ; a ++ ) c = this . faces [ a ] , e = this . vertices [ c . a ] , f = this . vertices [ c . b ] , g = this . vertices [ c . c ] , h . subVectors ( g , f ) , i . subVectors ( e , f ) , h . cross ( i ) , d [ c . a ] . add ( h ) , d [ c . b ] . add ( h ) , d [ c . c ] . add ( h ) } else for ( a = 0 , b = this . faces . length ; b > a ; a ++ ) c = this . faces [ a ] , d [ c . a ] . add ( c . normal ) , d [ c . b ] . add ( c . normal ) , d [ c . c ] . add ( c . normal ) ; for ( b = 0 , c = this . vertices . length ; c > b ; b ++ ) d [ b ] . normalize ( ) ; for ( a = 0 , b = this . faces . length ; b > a ; a ++ ) c = this . faces [ a ] , c . vertexNormals [ 0 ] = d [ c . a ] . clone ( ) , c . vertexNormals [ 1 ] = d [ c . b ] . clone ( ) , c . vertexNormals [ 2 ] = d [ c . c ] . clone ( ) } , computeMorphNormals : function ( ) { var a , b , c , d , e ; for ( c = 0 , d = this . faces . length ; d > c ; c ++ ) for ( e = this . faces [ c ] , e . _ _originalFaceNormal ? e . _ _originalFaceNormal . copy ( e . normal ) : e . _ _originalFaceNormal = e . normal . clone ( ) , e . _ _originalVertexNormals || ( e . _ _originalVertexNormals = [ ] ) , a = 0 , b = e . vertexNormals . length ; b > a ; a ++ ) e . _ _originalVertexNormals [ a ] ? e . _ _originalVertexNormals [ a ] . copy ( e . vertexNormals [ a ] ) : e . _ _originalVertexNormals [ a ] = e . vertexNormals [ a ] . clone ( ) ; var f = new THREE . Geometry ; for ( f . faces = this . faces , a = 0 , b = this . morphTargets . length ; b > a ; a ++ ) { if ( ! this . morphNormals [ a ] ) { this . morphNormals [ a ] = { } , this . morphNormals [ a ] . faceNormals = [ ] , this . morphNormals [ a ] . vertexNormals = [ ] , e = this . morphNormals [ a ] . faceNormals ; var g , h , i = this . morphNormals [ a ] . vertexNormals ; for ( c = 0 , d = this . faces . length ; d > c ; c ++ ) g = new THREE . Vector3 , h = { a : new THREE . Vector3 , b : new THREE . Vector3 , c : new THREE . Vector3 } , e . push ( g ) , i . push ( h ) } for ( i = this . morphNormals [ a ] , f . v
c } } , THREE . MaterialLoader = function ( a ) { this . manager = void 0 !== a ? a : THREE . DefaultLoadingManager } , THREE . MaterialLoader . prototype = { constructor : THREE . MaterialLoader , load : function ( a , b , c , d ) { var e = this , f = new THREE . XHRLoader ( e . manager ) ; f . setCrossOrigin ( this . crossOrigin ) , f . load ( a , function ( a ) { b ( e . parse ( JSON . parse ( a ) ) ) } , c , d ) } , setCrossOrigin : function ( a ) { this . crossOrigin = a } , parse : function ( a ) { var b = new THREE [ a . type ] ; if ( void 0 !== a . color && b . color . setHex ( a . color ) , void 0 !== a . emissive && b . emissive . setHex ( a . emissive ) , void 0 !== a . specular && b . specular . setHex ( a . specular ) , void 0 !== a . shininess && ( b . shininess = a . shininess ) , void 0 !== a . uniforms && ( b . uniforms = a . uniforms ) , void 0 !== a . vertexShader && ( b . vertexShader = a . vertexShader ) , void 0 !== a . fragmentShader && ( b . fragmentShader = a . fragmentShader ) , void 0 !== a . vertexColors && ( b . vertexColors = a . vertexColors ) , void 0 !== a . shading && ( b . shading = a . shading ) , void 0 !== a . blending && ( b . blending = a . blending ) , void 0 !== a . side && ( b . side = a . side ) , void 0 !== a . opacity && ( b . opacity = a . opacity ) , void 0 !== a . transparent && ( b . transparent = a . transparent ) , void 0 !== a . wireframe && ( b . wireframe = a . wireframe ) , void 0 !== a . size && ( b . size = a . size ) , void 0 !== a . sizeAttenuation && ( b . sizeAttenuation = a . sizeAttenuation ) , void 0 !== a . materials ) for ( var c = 0 , d = a . materials . length ; d > c ; c ++ ) b . materials . push ( this . parse ( a . materials [ c ] ) ) ; return b } } , THREE . ObjectLoader = function ( a ) { this . manager = void 0 !== a ? a : THREE . DefaultLoadingManager , this . texturePath = "" } , THREE . ObjectLoader . prototype = { constructor : THREE . ObjectLoader , load : function ( a , b , c , d ) { "" === this . texturePath && ( this . texturePath = a . substring ( 0 , a . lastIndexOf ( "/" ) + 1 ) ) ; var e = this , f = new THREE . XHRLoader ( e . manager ) ; f . setCrossOrigin ( this . crossOrigin ) , f . load ( a , function ( a ) { e . parse ( JSON . parse ( a ) , b ) } , c , d ) } , setTexturePath : function ( a ) { this . texturePath = a } , setCrossOrigin : function ( a ) { this . crossOrigin = a } , parse : function ( a , b ) { var c = this . parseGeometries ( a . geometries ) , d = this . parseImages ( a . images , function ( ) { void 0 !== b && b ( e ) } ) , d = this . parseTextures ( a . textures , d ) , d = this . parseMaterials ( a . materials , d ) , e = this . parseObject ( a . object , c , d ) ; return void 0 !== a . images && 0 !== a . images . length || void 0 === b || b ( e ) , e } , parseGeometries : function ( a ) { var b = { } ; if ( void 0 !== a ) for ( var c = new THREE . JSONLoader , d = new THREE . BufferGeometryLoader , e = 0 , f = a . length ; f > e ; e ++ ) { var g , h = a [ e ] ; switch ( h . type ) { case "PlaneGeometry" : case "PlaneBufferGeometry" : g = new THREE [ h . type ] ( h . width , h . height , h . widthSegments , h . heightSegments ) ; break ; case "BoxGeometry" : case "CubeGeometry" : g = new THREE . BoxGeometry ( h . width , h . height , h . depth , h . widthSegments , h . heightSegments , h . depthSegments ) ; break ; case "CircleGeometry" : g = new THREE . CircleGeometry ( h . radius , h . segments ) ; break ; case "CylinderGeometry" : g = new THREE . CylinderGeometry ( h . radiusTop , h . radiusBottom , h . height , h . radialSegments , h . heightSegments , h . openEnded ) ; break ; case "SphereGeometry" : g = new THREE . SphereGeometry ( h . radius , h . widthSegments , h . heightSegments , h . phiStart , h . phiLength , h . thetaStart , h . thetaLength ) ; break ; case "IcosahedronGeometry" : g = new THREE . IcosahedronGeometry ( h . radius , h . detail ) ; break ; case "TorusGeometry" : g = new THREE . TorusGeometry ( h . radius , h . tube , h . radialSegments , h . tubularSegments , h . arc ) ; break ; case "TorusKnotGeometry" : g = new THREE . TorusKnotGeometry ( h . radius , h . tube , h . radialSegments , h . tubularSegments , h . p , h . q , h . heightScale ) ; break ; case "BufferGeometry" : g = d . parse ( h ) ; break ; case "Geometry" : g = c . parse ( h . data ) . geometry } 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 ) for ( var d = function ( a ) { return void 0 === b [ a ] && THREE . warn ( "THREE.ObjectLoader: Undefined texture" , a ) , b [ a ] } , e = new THREE . MaterialLoader , f = 0 , g = a . length ; g > f ; f ++ ) { var h = a [ f ] , i = e . parse ( h ) ; i . uuid = h . uuid , void 0 !== h . name && ( i . name = h . name ) , void 0 !== h . map && ( i . map = d ( h . map ) ) , void 0 !== h . bumpMap && ( i . bumpMap = d ( h . bumpMap ) , h . bumpScale && ( i . bumpScale = new THREE . Vector2 ( h . bumpScale , h . bumpScale ) ) ) , void 0 !== h . alphaMap && ( i . alphaMap = d ( h . alphaMap ) ) , void 0 !== h . envMap && ( i . envMap = d ( h . envMap ) ) , void 0 !== h . normalMap && ( i . normalMap = d ( h . normalMap ) , h . normalScale && ( i . normalScale = new THREE . Vector2 ( h . normalScale , h . normalScale ) ) ) , void 0 !== h . lightMap && ( i . lightMap = d ( h . lightMap ) ) , void 0 !== h . specularMap && ( i . specularMap = d ( h . s
color : 16777215 * Math . random ( ) } ) , this . updateMorphTargets ( ) } , THREE . Mesh . prototype = Object . create ( THREE . Object3D . prototype ) , THREE . Mesh . prototype . constructor = THREE . Mesh , THREE . Mesh . prototype . updateMorphTargets = function ( ) { if ( void 0 !== this . geometry . morphTargets && 0 < this . geometry . morphTargets . length ) { this . morphTargetBase = - 1 , this . morphTargetForcedOrder = [ ] , this . morphTargetInfluences = [ ] , this . morphTargetDictionary = { } ; for ( var a = 0 , b = this . geometry . morphTargets . length ; b > a ; a ++ ) this . morphTargetInfluences . push ( 0 ) , this . morphTargetDictionary [ this . geometry . morphTargets [ a ] . name ] = a } } , THREE . Mesh . prototype . getMorphTargetIndexByName = function ( a ) { return void 0 !== this . morphTargetDictionary [ a ] ? this . morphTargetDictionary [ a ] : ( THREE . warn ( "THREE.Mesh.getMorphTargetIndexByName: morph target " + a + " does not exist. Returning 0." ) , 0 ) } , THREE . Mesh . prototype . raycast = function ( ) { var a = new THREE . Matrix4 , b = new THREE . Ray , c = new THREE . Sphere , d = new THREE . Vector3 , e = new THREE . Vector3 , f = new THREE . Vector3 ; return function ( g , h ) { var i = this . geometry ; if ( null === i . boundingSphere && i . computeBoundingSphere ( ) , c . copy ( i . boundingSphere ) , c . applyMatrix4 ( this . matrixWorld ) , ! 1 !== g . ray . isIntersectionSphere ( c ) && ( a . getInverse ( this . matrixWorld ) , b . copy ( g . ray ) . applyMatrix4 ( a ) , null === i . boundingBox || ! 1 !== b . isIntersectionBox ( i . boundingBox ) ) ) if ( i instanceof THREE . BufferGeometry ) { var j = this . material ; if ( void 0 !== j ) { var k , l , m = i . attributes , n = g . precision ; if ( void 0 !== m . index ) { var o = m . index . array , p = m . position . array , q = i . offsets ; 0 === q . length && ( q = [ { start : 0 , count : o . length , index : 0 } ] ) ; for ( var r = 0 , s = q . length ; s > r ; ++ r ) for ( var m = q [ r ] . start , t = q [ r ] . index , i = m , u = m + q [ r ] . count ; u > i ; i += 3 ) { m = t + o [ i ] , k = t + o [ i + 1 ] , l = t + o [ i + 2 ] , d . fromArray ( p , 3 * m ) , e . fromArray ( p , 3 * k ) , f . fromArray ( p , 3 * l ) ; var v = j . side === THREE . BackSide ? b . intersectTriangle ( f , e , d , ! 0 ) : b . intersectTriangle ( d , e , f , j . side !== THREE . DoubleSide ) ; if ( null !== v ) { v . applyMatrix4 ( this . matrixWorld ) ; var w = g . ray . origin . distanceTo ( v ) ; n > w || w < g . near || w > g . far || h . push ( { distance : w , point : v , face : new THREE . Face3 ( m , k , l , THREE . Triangle . normal ( d , e , f ) ) , faceIndex : null , object : this } ) } } } else for ( p = m . position . array , o = i = 0 , u = p . length ; u > i ; i += 3 , o += 9 ) m = i , k = i + 1 , l = i + 2 , d . fromArray ( p , o ) , e . fromArray ( p , o + 3 ) , f . fromArray ( p , o + 6 ) , v = j . side === THREE . BackSide ? b . intersectTriangle ( f , e , d , ! 0 ) : b . intersectTriangle ( d , e , f , j . side !== THREE . DoubleSide ) , null !== v && ( v . applyMatrix4 ( this . matrixWorld ) , w = g . ray . origin . distanceTo ( v ) , n > w || w < g . near || w > g . far || h . push ( { distance : w , point : v , face : new THREE . Face3 ( m , k , l , THREE . Triangle . normal ( d , e , f ) ) , faceIndex : null , object : this } ) ) } } else if ( i instanceof THREE . Geometry ) for ( o = this . material instanceof THREE . MeshFaceMaterial , p = ! 0 === o ? this . material . materials : null , n = g . precision , q = i . vertices , r = 0 , s = i . faces . length ; s > r ; r ++ ) if ( t = i . faces [ r ] , j = ! 0 === o ? p [ t . materialIndex ] : this . material , void 0 !== j ) { if ( m = q [ t . a ] , k = q [ t . b ] , l = q [ t . c ] , ! 0 === j . morphTargets ) { v = i . morphTargets , w = this . morphTargetInfluences , d . set ( 0 , 0 , 0 ) , e . set ( 0 , 0 , 0 ) , f . set ( 0 , 0 , 0 ) ; for ( var u = 0 , x = v . length ; x > u ; u ++ ) { var y = w [ u ] ; if ( 0 !== y ) { var z = v [ u ] . vertices ; d . x += ( z [ t . a ] . x - m . x ) * y , d . y += ( z [ t . a ] . y - m . y ) * y , d . z += ( z [ t . a ] . z - m . z ) * y , e . x += ( z [ t . b ] . x - k . x ) * y , e . y += ( z [ t . b ] . y - k . y ) * y , e . z += ( z [ t . b ] . z - k . z ) * y , f . x += ( z [ t . c ] . x - l . x ) * y , f . y += ( z [ t . c ] . y - l . y ) * y , f . z += ( z [ t . c ] . z - l . z ) * y } } d . add ( m ) , e . add ( k ) , f . add ( l ) , m = d , k = e , l = f } v = j . side === THREE . BackSide ? b . intersectTriangle ( l , k , m , ! 0 ) : b . intersectTriangle ( m , k , l , j . side !== THREE . DoubleSide ) , null !== v && ( v . applyMatrix4 ( this . matrixWorld ) , w = g . ray . origin . distanceTo ( v ) , n > w || w < g . near || w > g . far || h . push ( { distance : w , point : v , face : t , faceIndex : r , object : this } ) ) } } } ( ) , THREE . Mesh . prototype . clone = function ( a , b ) { return void 0 === a && ( a = new THREE . Mesh ( this . geometry , this . material ) ) , THREE . Object3D . prototype . clone . call ( this , a , b ) , a } , THREE . Bone = function ( a ) { THREE . Object3D . call ( this ) , this . type = "Bone" , this . skin = a } , THREE . Bone . prototype = Object . create ( THREE . Object3D . prototype ) , THREE . Bone . prototype . constructor = THREE . Bone , THREE . Skeleton = function ( a , b , c ) { if ( this . useVertexTexture = void 0 !== c ? c : ! 0 , this . identityMatrix = new THREE . Matrix4 , a = a || [ ] , this . bones = a . slice ( 0 ) , this . useVertexTexture ? ( this . boneTextureHeight = this . boneTextureWidth = a = 256 < this . bones . length ? 64 : 64 < this . bones . length ? 32 : 16 < this . bones . length ? 16 : 8 , this . boneMatrices = ne
THREE . ShaderChunk . envmap _pars _fragment = "#ifdef USE_ENVMAP\n\n uniform float reflectivity;\n #ifdef ENVMAP_TYPE_CUBE\n uniform samplerCube envMap;\n #else\n uniform sampler2D envMap;\n #endif\n uniform float flipEnvMap;\n\n #if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\n uniform float refractionRatio;\n\n #else\n\n varying vec3 vReflect;\n\n #endif\n\n#endif\n" , THREE . ShaderChunk . logdepthbuf _fragment = "#if defined(USE_LOGDEPTHBUF) && defined(USE_LOGDEPTHBUF_EXT)\n\n gl_FragDepthEXT = log2(vFragDepth) * logDepthBufFC * 0.5;\n\n#endif" , THREE . ShaderChunk . normalmap _pars _fragment = "#ifdef USE_NORMALMAP\n\n uniform sampler2D normalMap;\n uniform vec2 normalScale;\n\n // Per-Pixel Tangent Space Normal Mapping\n // http://hacksoflife.blogspot.ch/2009/11/per-pixel-tangent-space-normal-mapping.html\n\n vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\n vec3 q0 = dFdx( eye_pos.xyz );\n vec3 q1 = dFdy( eye_pos.xyz );\n vec2 st0 = dFdx( vUv.st );\n vec2 st1 = dFdy( vUv.st );\n\n vec3 S = normalize( q0 * st1.t - q1 * st0.t );\n vec3 T = normalize( -q0 * st1.s + q1 * st0.s );\n vec3 N = normalize( surf_norm );\n\n vec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n mapN.xy = normalScale * mapN.xy;\n mat3 tsn = mat3( S, T, N );\n return normalize( tsn * mapN );\n\n }\n\n#endif\n" , THREE . ShaderChunk . lights _phong _pars _vertex = "#if MAX_SPOT_LIGHTS > 0 || defined( USE_BUMPMAP ) || defined( USE_ENVMAP )\n\n varying vec3 vWorldPosition;\n\n#endif\n" , THREE . ShaderChunk . lightmap _pars _fragment = "#ifdef USE_LIGHTMAP\n\n varying vec2 vUv2;\n uniform sampler2D lightMap;\n\n#endif" , THREE . ShaderChunk . shadowmap _vertex = "#ifdef USE_SHADOWMAP\n\n for( int i = 0; i < MAX_SHADOWS; i ++ ) {\n\n vShadowCoord[ i ] = shadowMatrix[ i ] * worldPosition;\n\n }\n\n#endif" , THREE . ShaderChunk . lights _phong _vertex = "#if MAX_SPOT_LIGHTS > 0 || defined( USE_BUMPMAP ) || defined( USE_ENVMAP )\n\n vWorldPosition = worldPosition.xyz;\n\n#endif" , THREE . ShaderChunk . map _fragment = "#ifdef USE_MAP\n\n vec4 texelColor = texture2D( map, vUv );\n\n texelColor.xyz = inputToLinear( texelColor.xyz );\n\n diffuseColor *= texelColor;\n\n#endif" , THREE . ShaderChunk . lightmap _vertex = "#ifdef USE_LIGHTMAP\n\n vUv2 = uv2;\n\n#endif" , THREE . ShaderChunk . map _particle _fragment = "#ifdef USE_MAP\n\n diffuseColor *= texture2D( map, vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y ) * offsetRepeat.zw + offsetRepeat.xy );\n\n#endif\n" , THREE . ShaderChunk . color _pars _fragment = "#ifdef USE_COLOR\n\n varying vec3 vColor;\n\n#endif\n" , THREE . ShaderChunk . color _vertex = "#ifdef USE_COLOR\n\n vColor.xyz = inputToLinear( color.xyz );\n\n#endif" , THREE . ShaderChunk . skinning _vertex = "#ifdef USE_SKINNING\n\n #ifdef USE_MORPHTARGETS\n\n vec4 skinVertex = bindMatrix * vec4( morphed, 1.0 );\n\n #else\n\n vec4 skinVertex = bindMatrix * vec4( position, 1.0 );\n\n #endif\n\n vec4 skinned = vec4( 0.0 );\n skinned += boneMatX * skinVertex * skinWeight.x;\n skinned += boneMatY * skinVertex * skinWeight.y;\n skinned += boneMatZ * skinVertex * skinWeight.z;\n skinned += boneMatW * skinVertex * skinWeight.w;\n skinned = bindMatrixInverse * skinned;\n\n#endif\n" , THREE . ShaderChunk . envmap _pars _vertex = "#if defined( USE_ENVMAP ) && ! defined( USE_BUMPMAP ) && ! defined( USE_NORMALMAP ) && ! defined( PHONG )\n\n varying vec3 vReflect;\n\n uniform float refractionRatio;\n\n#endif\n" , THREE . ShaderChunk . linear _to _gamma _fragment = "\n outgoingLight = linearToOutput( outgoingLight );\n" , THREE . ShaderChunk . color _pars _vertex = "#ifdef USE_COLOR\n\n varying vec3 vColor;\n\n#endif" , THREE . ShaderChunk . lights _lambert _pars _vertex = " uniform vec3 ambientLightColor ; \ n \ n # if MAX _DIR _LIGHTS > 0 \ n \ n uniform vec3 directionalLightColor [ MAX _DIR _LIGHTS ] ; \ n uniform vec3 directionalLightDirection [ MAX _DIR _LIGHTS ] ; \ n \ n # endif \ n \ n # if MAX _HEMI _LIGHTS > 0 \ n \ n uniform vec3 hemisphereLightSkyColor [ MAX _HEMI _LIGHTS ] ; \ n uniform vec3 hemisphereLightGroundColor [ MAX _HEMI _LIGHTS ] ; \ n uniform vec3 hemisphereLightDirection [ MAX _HEMI _LIGHTS ] ; \ n \ n # endif \ n \ n # if MAX _POINT _LIGHTS > 0 \ n \ n uniform vec3 pointLightColor [ MAX _POINT _LIGHTS ] ; \ n
} , particle _basic : { uniforms : THREE . UniformsUtils . merge ( [ THREE . UniformsLib . particle , THREE . UniformsLib . shadowmap ] ) , vertexShader : [ "uniform float size;\nuniform float scale;" , THREE . ShaderChunk . common , THREE . ShaderChunk . color _pars _vertex , THREE . ShaderChunk . shadowmap _pars _vertex , THREE . ShaderChunk . logdepthbuf _pars _vertex , "void main() {" , THREE . ShaderChunk . color _vertex , " vec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n #ifdef USE_SIZEATTENUATION\n gl_PointSize = size * ( scale / length( mvPosition.xyz ) );\n #else\n gl_PointSize = size;\n #endif\n gl_Position = projectionMatrix * mvPosition;" , THREE . ShaderChunk . logdepthbuf _vertex , THREE . ShaderChunk . worldpos _vertex , THREE . ShaderChunk . shadowmap _vertex , "}" ] . join ( "\n" ) , fragmentShader : [ "uniform vec3 psColor;\nuniform float opacity;" , THREE . ShaderChunk . common , THREE . ShaderChunk . color _pars _fragment , THREE . ShaderChunk . map _particle _pars _fragment , THREE . ShaderChunk . fog _pars _fragment , THREE . ShaderChunk . shadowmap _pars _fragment , THREE . ShaderChunk . logdepthbuf _pars _fragment , "void main() {\n vec3 outgoingLight = vec3( 0.0 );\n vec4 diffuseColor = vec4( psColor, opacity );" , THREE . ShaderChunk . logdepthbuf _fragment , THREE . ShaderChunk . map _particle _fragment , THREE . ShaderChunk . color _fragment , THREE . ShaderChunk . alphatest _fragment , " outgoingLight = diffuseColor.rgb;" , THREE . ShaderChunk . shadowmap _fragment , THREE . ShaderChunk . fog _fragment , " gl_FragColor = vec4( outgoingLight, diffuseColor.a );\n}" ] . join ( "\n" ) } , dashed : { uniforms : THREE . UniformsUtils . merge ( [ THREE . UniformsLib . common , THREE . UniformsLib . fog , { scale : { type : "f" , value : 1 } , dashSize : { type : "f" , value : 1 } , totalSize : { type : "f" , value : 2 } } ] ) , vertexShader : [ "uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;" , THREE . ShaderChunk . common , THREE . ShaderChunk . color _pars _vertex , THREE . ShaderChunk . logdepthbuf _pars _vertex , "void main() {" , THREE . ShaderChunk . color _vertex , " vLineDistance = scale * lineDistance;\n vec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n gl_Position = projectionMatrix * mvPosition;" , THREE . ShaderChunk . logdepthbuf _vertex , "}" ] . join ( "\n" ) , fragmentShader : [ "uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;" , THREE . ShaderChunk . common , THREE . ShaderChunk . color _pars _fragment , THREE . ShaderChunk . fog _pars _fragment , THREE . ShaderChunk . logdepthbuf _pars _fragment , "void main() {\n if ( mod( vLineDistance, totalSize ) > dashSize ) {\n discard;\n }\n vec3 outgoingLight = vec3( 0.0 );\n vec4 diffuseColor = vec4( diffuse, opacity );" , THREE . ShaderChunk . logdepthbuf _fragment , THREE . ShaderChunk . color _fragment , " outgoingLight = diffuseColor.rgb;" , THREE . ShaderChunk . fog _fragment , " gl_FragColor = vec4( outgoingLight, diffuseColor.a );\n}" ] . join ( "\n" ) } , depth : { uniforms : { mNear : { type : "f" , value : 1 } , mFar : { type : "f" , value : 2e3 } , opacity : { type : "f" , value : 1 } } , vertexShader : [ THREE . ShaderChunk . common , THREE . ShaderChunk . morphtarget _pars _vertex , THREE . ShaderChunk . logdepthbuf _pars _vertex , "void main() {" , THREE . ShaderChunk . morphtarget _vertex , THREE . ShaderChunk . default _vertex , THREE . ShaderChunk . logdepthbuf _vertex , "}" ] . join ( "\n" ) , fragmentShader : [ "uniform float mNear;\nuniform float mFar;\nuniform float opacity;" , THREE . ShaderChunk . common , THREE . ShaderChunk . logdepthbuf _pars _fragment , "void main() {" , THREE . ShaderChunk . logdepthbuf _fragment , " #ifdef USE_LOGDEPTHBUF_EXT\n float depth = gl_FragDepthEXT / gl_FragCoord.w;\n #else\n float depth = gl_FragCoord.z / gl_FragCoord.w;\n #endif\n float color = 1.0 - smoothstep( mNear, mFar, depth );\n gl_FragColor = vec4( vec3( color ), opacity );\n}" ] . join ( "\n" ) } , normal : { uniforms : { opacity : { type : "f" , value : 1 } } , vertexShader : [ "varying vec3 vNormal;" , THREE . ShaderChunk . common , THREE . ShaderChunk . morphtarget _pars _vertex , THREE . ShaderChunk . logdepthbuf _pars _vertex , "void main() {\n vNormal = normalize( normalMatrix * normal );" , THREE . ShaderChunk . morphtarget _vertex , THREE . ShaderChunk . default _vertex , THREE . ShaderChunk . logdepthbuf _vertex , "}" ] . join ( "\n" ) , fragmentShader : [ "uniform float opacity;\nvarying vec3 vNormal;" , THREE . ShaderChunk . common , THREE . ShaderChunk . logdepthbuf _pars _fragment , " void
null !== ga . boneTextureHeight && W . uniform1i ( ga . boneTextureHeight , e . skeleton . boneTextureHeight ) } else e . skeleton && e . skeleton . boneMatrices && null !== ga . boneGlobalMatrices && W . uniformMatrix4fv ( ga . boneGlobalMatrices , ! 1 , e . skeleton . boneMatrices ) ; if ( da ) { if ( c && d . fog && ( ha . fogColor . value = c . color , c instanceof THREE . Fog ? ( ha . fogNear . value = c . near , ha . fogFar . value = c . far ) : c instanceof THREE . FogExp2 && ( ha . fogDensity . value = c . density ) ) , d instanceof THREE . MeshPhongMaterial || d instanceof THREE . MeshLambertMaterial || d . lights ) { if ( na ) { var ja , ka , pa , qa , ra , sa , ta , ua , ea = ! 0 , va = 0 , wa = 0 , xa = 0 , ya = oa , Ca = ya . directional . colors , Da = ya . directional . positions , Ea = ya . point . colors , Fa = ya . point . positions , Ha = ya . point . distances , Ia = ya . point . decays , Ja = ya . spot . colors , Ka = ya . spot . positions , La = ya . spot . distances , Ma = ya . spot . directions , Na = ya . spot . anglesCos , Pa = ya . spot . exponents , Ra = ya . spot . decays , Ta = ya . hemi . skyColors , Ua = ya . hemi . groundColors , Wa = ya . hemi . positions , Xa = 0 , Ya = 0 , Za = 0 , $a = 0 , _a = 0 , ab = 0 , bb = 0 , cb = 0 , db = 0 , eb = 0 , fb = 0 , gb = 0 ; for ( ja = 0 , ka = b . length ; ka > ja ; ja ++ ) pa = b [ ja ] , pa . onlyShadow || ( qa = pa . color , ta = pa . intensity , ua = pa . distance , pa instanceof THREE . AmbientLight ? pa . visible && ( va += qa . r , wa += qa . g , xa += qa . b ) : pa instanceof THREE . DirectionalLight ? ( _a += 1 , pa . visible && ( ma . setFromMatrixPosition ( pa . matrixWorld ) , la . setFromMatrixPosition ( pa . target . matrixWorld ) , ma . sub ( la ) , ma . normalize ( ) , db = 3 * Xa , Da [ db ] = ma . x , Da [ db + 1 ] = ma . y , Da [ db + 2 ] = ma . z , v ( Ca , db , qa , ta ) , Xa += 1 ) ) : pa instanceof THREE . PointLight ? ( ab += 1 , pa . visible && ( eb = 3 * Ya , v ( Ea , eb , qa , ta ) , la . setFromMatrixPosition ( pa . matrixWorld ) , Fa [ eb ] = la . x , Fa [ eb + 1 ] = la . y , Fa [ eb + 2 ] = la . z , Ha [ Ya ] = ua , Ia [ Ya ] = 0 === pa . distance ? 0 : pa . decay , Ya += 1 ) ) : pa instanceof THREE . SpotLight ? ( bb += 1 , pa . visible && ( fb = 3 * Za , v ( Ja , fb , qa , ta ) , ma . setFromMatrixPosition ( pa . matrixWorld ) , Ka [ fb ] = ma . x , Ka [ fb + 1 ] = ma . y , Ka [ fb + 2 ] = ma . z , La [ Za ] = ua , la . setFromMatrixPosition ( pa . target . matrixWorld ) , ma . sub ( la ) , ma . normalize ( ) , Ma [ fb ] = ma . x , Ma [ fb + 1 ] = ma . y , Ma [ fb + 2 ] = ma . z , Na [ Za ] = Math . cos ( pa . angle ) , Pa [ Za ] = pa . exponent , Ra [ Za ] = 0 === pa . distance ? 0 : pa . decay , Za += 1 ) ) : pa instanceof THREE . HemisphereLight && ( cb += 1 , pa . visible && ( ma . setFromMatrixPosition ( pa . matrixWorld ) , ma . normalize ( ) , gb = 3 * $a , Wa [ gb ] = ma . x , Wa [ gb + 1 ] = ma . y , Wa [ gb + 2 ] = ma . z , ra = pa . color , sa = pa . groundColor , v ( Ta , gb , ra , ta ) , v ( Ua , gb , sa , ta ) , $a += 1 ) ) ) ; for ( ja = 3 * Xa , ka = Math . max ( Ca . length , 3 * _a ) ; ka > ja ; ja ++ ) Ca [ ja ] = 0 ; for ( ja = 3 * Ya , ka = Math . max ( Ea . length , 3 * ab ) ; ka > ja ; ja ++ ) Ea [ ja ] = 0 ; for ( ja = 3 * Za , ka = Math . max ( Ja . length , 3 * bb ) ; ka > ja ; ja ++ ) Ja [ ja ] = 0 ; for ( ja = 3 * $a , ka = Math . max ( Ta . length , 3 * cb ) ; ka > ja ; ja ++ ) Ta [ ja ] = 0 ; for ( ja = 3 * $a , ka = Math . max ( Ua . length , 3 * cb ) ; ka > ja ; ja ++ ) Ua [ ja ] = 0 ; ya . directional . length = Xa , ya . point . length = Ya , ya . spot . length = Za , ya . hemi . length = $a , ya . ambient [ 0 ] = va , ya . ambient [ 1 ] = wa , ya . ambient [ 2 ] = xa , na = ! 1 } if ( ea ) { var hb = oa ; ha . ambientLightColor . value = hb . ambient , ha . directionalLightColor . value = hb . directional . colors , ha . directionalLightDirection . value = hb . directional . positions , ha . pointLightColor . value = hb . point . colors , ha . pointLightPosition . value = hb . point . positions , ha . pointLightDistance . value = hb . point . distances , ha . pointLightDecay . value = hb . point . decays , ha . spotLightColor . value = hb . spot . colors , ha . spotLightPosition . value = hb . spot . positions , ha . spotLightDistance . value = hb . spot . distances , ha . spotLightDirection . value = hb . spot . directions , ha . spotLightAngleCos . value = hb . spot . anglesCos , ha . spotLightExponent . value = hb . spot . exponents , ha . spotLightDecay . value = hb . spot . decays , ha . hemisphereLightSkyColor . value = hb . hemi . skyColors , ha . hemisphereLightGroundColor . value = hb . hemi . groundColors , ha . hemisphereLightDirection . value = hb . hemi . positions , s ( ha , ! 0 ) } else s ( ha , ! 1 ) } if ( d instanceof THREE . MeshBasicMaterial || d instanceof THREE . MeshLambertMaterial || d instanceof THREE . MeshPhongMaterial ) { ha . opacity . value = d . opacity , ha . diffuse . value = d . color , ha . map . value = d . map , ha . lightMap . value = d . lightMap , ha . specularMap . value = d . specularMap , ha . alphaMap . value = d . alphaMap , d . bumpMap && ( ha . bumpMap . value = d . bumpMap , ha . bumpScale . value = d . bumpScale ) , d . normalMap && ( ha . normalMap . value = d . normalMap , ha . normalScale . value . copy ( d . normalScale ) ) ; var ib ; if ( d . map ? ib = d . map : d . specularMap ? ib = d . specularMap : d . normalMap ? ib = d . normalMap : d . bumpMap ? ib = d . bumpMap : d . alphaMap && ( ib = d . alphaMap ) , void 0 !== ib ) { var jb = ib . offset , kb = ib . repeat ; ha . offsetRepeat . value . se
W . vertexAttribPointer ( h , 3 , W . FLOAT , ! 1 , 0 , 0 ) ) , h = c [ "morphNormal" + i ] , h >= 0 && d . morphNormals && ( W . bindBuffer ( W . ARRAY _BUFFER , e . _ _webglMorphNormalsBuffers [ m ] ) , ra . enableAttribute ( h ) , W . vertexAttribPointer ( h , 3 , W . FLOAT , ! 1 , 0 , 0 ) ) , f . _ _webglMorphTargetInfluences [ i ] = k [ m ] } else f . _ _webglMorphTargetInfluences [ i ] = 0 } null !== d . program . uniforms . morphTargetInfluences && W . uniform1fv ( d . program . uniforms . morphTargetInfluences , f . _ _webglMorphTargetInfluences ) } if ( a ) { if ( e . _ _webglCustomAttributesList ) for ( c = 0 , k = e . _ _webglCustomAttributesList . length ; k > c ; c ++ ) j = e . _ _webglCustomAttributesList [ c ] , 0 <= b [ j . buffer . belongsToAttribute ] && ( W . bindBuffer ( W . ARRAY _BUFFER , j . buffer ) , ra . enableAttribute ( b [ j . buffer . belongsToAttribute ] ) , W . vertexAttribPointer ( b [ j . buffer . belongsToAttribute ] , j . size , W . FLOAT , ! 1 , 0 , 0 ) ) ; 0 <= b . color && ( 0 < f . geometry . colors . length || 0 < f . geometry . faces . length ? ( W . bindBuffer ( W . ARRAY _BUFFER , e . _ _webglColorBuffer ) , ra . enableAttribute ( b . color ) , W . vertexAttribPointer ( b . color , 3 , W . FLOAT , ! 1 , 0 , 0 ) ) : void 0 !== d . defaultAttributeValues && W . vertexAttrib3fv ( b . color , d . defaultAttributeValues . color ) ) , 0 <= b . normal && ( W . bindBuffer ( W . ARRAY _BUFFER , e . _ _webglNormalBuffer ) , ra . enableAttribute ( b . normal ) , W . vertexAttribPointer ( b . normal , 3 , W . FLOAT , ! 1 , 0 , 0 ) ) , 0 <= b . tangent && ( W . bindBuffer ( W . ARRAY _BUFFER , e . _ _webglTangentBuffer ) , ra . enableAttribute ( b . tangent ) , W . vertexAttribPointer ( b . tangent , 4 , W . FLOAT , ! 1 , 0 , 0 ) ) , 0 <= b . uv && ( f . geometry . faceVertexUvs [ 0 ] ? ( W . bindBuffer ( W . ARRAY _BUFFER , e . _ _webglUVBuffer ) , ra . enableAttribute ( b . uv ) , W . vertexAttribPointer ( b . uv , 2 , W . FLOAT , ! 1 , 0 , 0 ) ) : void 0 !== d . defaultAttributeValues && W . vertexAttrib2fv ( b . uv , d . defaultAttributeValues . uv ) ) , 0 <= b . uv2 && ( f . geometry . faceVertexUvs [ 1 ] ? ( W . bindBuffer ( W . ARRAY _BUFFER , e . _ _webglUV2Buffer ) , ra . enableAttribute ( b . uv2 ) , W . vertexAttribPointer ( b . uv2 , 2 , W . FLOAT , ! 1 , 0 , 0 ) ) : void 0 !== d . defaultAttributeValues && W . vertexAttrib2fv ( b . uv2 , d . defaultAttributeValues . uv2 ) ) , d . skinning && 0 <= b . skinIndex && 0 <= b . skinWeight && ( W . bindBuffer ( W . ARRAY _BUFFER , e . _ _webglSkinIndicesBuffer ) , ra . enableAttribute ( b . skinIndex ) , W . vertexAttribPointer ( b . skinIndex , 4 , W . FLOAT , ! 1 , 0 , 0 ) , W . bindBuffer ( W . ARRAY _BUFFER , e . _ _webglSkinWeightsBuffer ) , ra . enableAttribute ( b . skinWeight ) , W . vertexAttribPointer ( b . skinWeight , 4 , W . FLOAT , ! 1 , 0 , 0 ) ) , 0 <= b . lineDistance && ( W . bindBuffer ( W . ARRAY _BUFFER , e . _ _webglLineDistanceBuffer ) , ra . enableAttribute ( b . lineDistance ) , W . vertexAttribPointer ( b . lineDistance , 1 , W . FLOAT , ! 1 , 0 , 0 ) ) } ra . disableUnusedAttributes ( ) , f instanceof THREE . Mesh ? ( f = e . _ _typeArray === Uint32Array ? W . UNSIGNED _INT : W . UNSIGNED _SHORT , d . wireframe ? ( ra . setLineWidth ( d . wireframeLinewidth * E ) , a && W . bindBuffer ( W . ELEMENT _ARRAY _BUFFER , e . _ _webglLineBuffer ) , W . drawElements ( W . LINES , e . _ _webglLineCount , f , 0 ) ) : ( a && W . bindBuffer ( W . ELEMENT _ARRAY _BUFFER , e . _ _webglFaceBuffer ) , W . drawElements ( W . TRIANGLES , e . _ _webglFaceCount , f , 0 ) ) , X . info . render . calls ++ , X . info . render . vertices += e . _ _webglFaceCount , X . info . render . faces += e . _ _webglFaceCount / 3 ) : f instanceof THREE . Line ? ( f = f . mode === THREE . LineStrip ? W . LINE _STRIP : W . LINES , ra . setLineWidth ( d . linewidth * E ) , W . drawArrays ( f , 0 , e . _ _webglLineCount ) , X . info . render . calls ++ ) : f instanceof THREE . PointCloud && ( W . drawArrays ( W . POINTS , 0 , e . _ _webglParticleCount ) , X . info . render . calls ++ , X . info . render . points += e . _ _webglParticleCount ) } } , this . render = function ( a , b , c , d ) { if ( ! 1 == b instanceof THREE . Camera ) THREE . error ( "THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera." ) ; else { var g = a . fog ; aa = "" , _ = - 1 , ba = null , na = ! 0 , ! 0 === a . autoUpdate && a . updateMatrixWorld ( ) , void 0 === b . parent && b . updateMatrixWorld ( ) , a . traverse ( function ( a ) { a instanceof THREE . SkinnedMesh && a . skeleton . update ( ) } ) , b . matrixWorldInverse . getInverse ( b . matrixWorld ) , ka . multiplyMatrices ( b . projectionMatrix , b . matrixWorldInverse ) , ja . setFromMatrix ( ka ) , P . length = 0 , S . length = 0 , T . length = 0 , U . length = 0 , V . length = 0 , h ( a ) , ! 0 === X . sortObjects && ( S . sort ( e ) , T . sort ( f ) ) , Ja . render ( a , b ) , X . info . render . calls = 0 , X . info . render . vertices = 0 , X . info . render . faces = 0 , X . info . render . points = 0 , this . setRenderTarget ( c ) , ( this . autoClear || d ) && this . clear ( this . autoClearColor , this . autoClearDepth , this . autoClearStencil ) , d = 0 ; for ( var l = R . length ; l > d ; d ++ ) { var m = R [ d ] , n = m . object ; n . visible && ( u ( n , b ) , k ( m ) ) } a . overrideMaterial ? ( d = a . overrideMaterial , q ( d ) , i ( S , b , P , g , d ) , i ( T , b
c . add ( t . cameraHelper ) ) , t . isVirtual && A . originalCamera == q ) { for ( v = q , u = t . shadowCamera , w = t . pointsFrustum , x = t . pointsWorld , m . set ( 1 / 0 , 1 / 0 , 1 / 0 ) , n . set ( - ( 1 / 0 ) , - ( 1 / 0 ) , - ( 1 / 0 ) ) , B = 0 ; 8 > B ; B ++ ) y = x [ B ] , y . copy ( w [ B ] ) , y . unproject ( v ) , y . applyMatrix4 ( u . matrixWorldInverse ) , y . x < m . x && ( m . x = y . x ) , y . x > n . x && ( n . x = y . x ) , y . y < m . y && ( m . y = y . y ) , y . y > n . y && ( n . y = y . y ) , y . z < m . z && ( m . z = y . z ) , y . z > n . z && ( n . z = y . z ) ; u . left = m . x , u . right = n . x , u . top = n . y , u . bottom = m . y , u . updateProjectionMatrix ( ) } for ( u = t . shadowMap , w = t . shadowMatrix , v = t . shadowCamera , v . position . setFromMatrixPosition ( t . matrixWorld ) , o . setFromMatrixPosition ( t . target . matrixWorld ) , v . lookAt ( o ) , v . updateMatrixWorld ( ) , v . matrixWorldInverse . getInverse ( v . matrixWorld ) , t . cameraHelper && ( t . cameraHelper . visible = t . shadowCameraVisible ) , t . shadowCameraVisible && t . cameraHelper . update ( ) , w . set ( . 5 , 0 , 0 , . 5 , 0 , . 5 , 0 , . 5 , 0 , 0 , . 5 , . 5 , 0 , 0 , 0 , 1 ) , w . multiply ( v . projectionMatrix ) , w . multiply ( v . matrixWorldInverse ) , l . multiplyMatrices ( v . projectionMatrix , v . matrixWorldInverse ) , k . setFromMatrix ( l ) , a . setRenderTarget ( u ) , a . clear ( ) , p . length = 0 , e ( c , c , v ) , t = 0 , u = p . length ; u > t ; t ++ ) x = p [ t ] , w = x . object , x = x . buffer , B = w . material instanceof THREE . MeshFaceMaterial ? w . material . materials [ 0 ] : w . material , y = void 0 !== w . geometry . morphTargets && 0 < w . geometry . morphTargets . length && B . morphTargets , C = w instanceof THREE . SkinnedMesh && B . skinning , y = w . customDepthMaterial ? w . customDepthMaterial : C ? y ? i : h : y ? g : f , a . setMaterialFaces ( B ) , x instanceof THREE . BufferGeometry ? a . renderBufferDirect ( v , b , null , y , x , w ) : a . renderBuffer ( v , b , null , y , x , w ) ; for ( t = 0 , u = d . length ; u > t ; t ++ ) x = d [ t ] , w = x . object , w . visible && w . castShadow && ( w . _modelViewMatrix . multiplyMatrices ( v . matrixWorldInverse , w . matrixWorld ) , a . renderImmediateObject ( v , b , null , f , w ) ) } r = a . getClearColor ( ) , s = a . getClearAlpha ( ) , j . clearColor ( r . r , r . g , r . b , s ) , j . enable ( j . BLEND ) , a . shadowMapCullFace === THREE . CullFaceFront && j . cullFace ( j . BACK ) , a . resetGLState ( ) } } } , THREE . SpritePlugin = function ( a , b ) { function c ( a , b ) { return a . z !== b . z ? b . z - a . z : b . id - a . id } var d , e , f , g , h , i , j , k , l , m , n , o , p , q , r , s , t , u , v , w , x , y = a . context , z = new THREE . Vector3 , A = new THREE . Quaternion , B = new THREE . Vector3 ; this . render = function ( C , D ) { if ( 0 !== b . length ) { if ( void 0 === w ) { var E = new Float32Array ( [ - . 5 , - . 5 , 0 , 0 , . 5 , - . 5 , 1 , 0 , . 5 , . 5 , 1 , 1 , - . 5 , . 5 , 0 , 1 ] ) , F = new Uint16Array ( [ 0 , 1 , 2 , 0 , 2 , 3 ] ) ; u = y . createBuffer ( ) , v = y . createBuffer ( ) , y . bindBuffer ( y . ARRAY _BUFFER , u ) , y . bufferData ( y . ARRAY _BUFFER , E , y . STATIC _DRAW ) , y . bindBuffer ( y . ELEMENT _ARRAY _BUFFER , v ) , y . bufferData ( y . ELEMENT _ARRAY _BUFFER , F , y . STATIC _DRAW ) ; var E = y . createProgram ( ) , F = y . createShader ( y . VERTEX _SHADER ) , G = y . createShader ( y . FRAGMENT _SHADER ) ; y . shaderSource ( F , [ "precision " + a . getPrecision ( ) + " float;" , "uniform mat4 modelViewMatrix;\nuniform mat4 projectionMatrix;\nuniform float rotation;\nuniform vec2 scale;\nuniform vec2 uvOffset;\nuniform vec2 uvScale;\nattribute vec2 position;\nattribute vec2 uv;\nvarying vec2 vUV;\nvoid main() {\nvUV = uvOffset + uv * uvScale;\nvec2 alignedPosition = position * scale;\nvec2 rotatedPosition;\nrotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\nrotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\nvec4 finalPosition;\nfinalPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\nfinalPosition.xy += rotatedPosition;\nfinalPosition = projectionMatrix * finalPosition;\ngl_Position = finalPosition;\n}" ] . join ( "\n" ) ) , y . shaderSource ( G , [ "precision " + a . getPrecision ( ) + " float;" , " uniform vec3 color ; \ nuniform sampler2D map ; \ nuniform float opacity ; \ nuniform int fogType ; \ nuniform vec3 fogColor ; \ nuniform float fogDensity ; \ nuniform float fogNear ; \ nuniform float fogFar ; \ nuniform float alphaTest ; \ nvarying vec2 vUV ; \ nvoid main ( ) { \ nvec4 texture = texture2D ( map , vUV ) ; \ nif ( texture . a < alphaTest ) discard ; \ ngl _FragColor = vec4 ( color * texture . xyz , texture . a * opacity ) ; \ nif ( fogType > 0 ) { \ nfloat depth = gl _FragCoord . z / gl _FragCoord . w ; \ nfloat fogFactor = 0.0 ; \ nif ( fogType == 1 ) { \ nfogFactor = smoothstep ( fogNear , fogFar , depth ) ; \ n } else { \ nconst float LOG2 = 1.442695 ; \ nfloat fogFactor = exp2 ( - fogDensity * fogDensity * depth * depth * LOG2 ) ; \ nfogFactor = 1.0 - clamp ( fogFactor , 0.0 , 1.0 ) ; \ n } \ ngl _FragColor = mix ( gl _FragCo
this . v1 = b , this . v2 = c } , THREE . QuadraticBezierCurve . prototype = Object . create ( THREE . Curve . prototype ) , THREE . QuadraticBezierCurve . prototype . constructor = THREE . QuadraticBezierCurve , THREE . QuadraticBezierCurve . prototype . getPoint = function ( a ) { var b = new THREE . Vector2 ; return b . x = THREE . Shape . Utils . b2 ( a , this . v0 . x , this . v1 . x , this . v2 . x ) , b . y = THREE . Shape . Utils . b2 ( a , this . v0 . y , this . v1 . y , this . v2 . y ) , b } , THREE . QuadraticBezierCurve . prototype . getTangent = function ( a ) { var b = new THREE . Vector2 ; return b . x = THREE . Curve . Utils . tangentQuadraticBezier ( a , this . v0 . x , this . v1 . x , this . v2 . x ) , b . y = THREE . Curve . Utils . tangentQuadraticBezier ( a , this . v0 . y , this . v1 . y , this . v2 . y ) , b . normalize ( ) } , THREE . CubicBezierCurve = function ( a , b , c , d ) { this . v0 = a , this . v1 = b , this . v2 = c , this . v3 = d } , THREE . CubicBezierCurve . prototype = Object . create ( THREE . Curve . prototype ) , THREE . CubicBezierCurve . prototype . constructor = THREE . CubicBezierCurve , THREE . CubicBezierCurve . prototype . getPoint = function ( a ) { var b ; return b = THREE . Shape . Utils . b3 ( a , this . v0 . x , this . v1 . x , this . v2 . x , this . v3 . x ) , a = THREE . Shape . Utils . b3 ( a , this . v0 . y , this . v1 . y , this . v2 . y , this . v3 . y ) , new THREE . Vector2 ( b , a ) } , THREE . CubicBezierCurve . prototype . getTangent = function ( a ) { var b ; return b = THREE . Curve . Utils . tangentCubicBezier ( a , this . v0 . x , this . v1 . x , this . v2 . x , this . v3 . x ) , a = THREE . Curve . Utils . tangentCubicBezier ( a , this . v0 . y , this . v1 . y , this . v2 . y , this . v3 . y ) , b = new THREE . Vector2 ( b , a ) , b . normalize ( ) , b } , THREE . SplineCurve = function ( a ) { this . points = void 0 == a ? [ ] : a } , THREE . SplineCurve . prototype = Object . create ( THREE . Curve . prototype ) , THREE . SplineCurve . prototype . constructor = THREE . SplineCurve , THREE . SplineCurve . prototype . getPoint = function ( a ) { var b = this . points ; a *= b . length - 1 ; var c = Math . floor ( a ) ; a -= c ; var d = b [ 0 == c ? c : c - 1 ] , e = b [ c ] , f = b [ c > b . length - 2 ? b . length - 1 : c + 1 ] , b = b [ c > b . length - 3 ? b . length - 1 : c + 2 ] , c = new THREE . Vector2 ; return c . x = THREE . Curve . Utils . interpolate ( d . x , e . x , f . x , b . x , a ) , c . y = THREE . Curve . Utils . interpolate ( d . y , e . y , f . y , b . y , a ) , c } , THREE . EllipseCurve = function ( a , b , c , d , e , f , g ) { this . aX = a , this . aY = b , this . xRadius = c , this . yRadius = d , this . aStartAngle = e , this . aEndAngle = f , this . aClockwise = g } , THREE . EllipseCurve . prototype = Object . create ( THREE . Curve . prototype ) , THREE . EllipseCurve . prototype . constructor = THREE . EllipseCurve , THREE . EllipseCurve . prototype . getPoint = function ( a ) { var b = this . aEndAngle - this . aStartAngle ; return 0 > b && ( b += 2 * Math . PI ) , b > 2 * Math . PI && ( b -= 2 * Math . PI ) , a = ! 0 === this . aClockwise ? this . aEndAngle + ( 1 - a ) * ( 2 * Math . PI - b ) : this . aStartAngle + a * b , b = new THREE . Vector2 , b . x = this . aX + this . xRadius * Math . cos ( a ) , b . y = this . aY + this . yRadius * Math . sin ( a ) , b } , THREE . ArcCurve = function ( a , b , c , d , e , f ) { THREE . EllipseCurve . call ( this , a , b , c , c , d , e , f ) } , THREE . ArcCurve . prototype = Object . create ( THREE . EllipseCurve . prototype ) , THREE . ArcCurve . prototype . constructor = THREE . ArcCurve , THREE . LineCurve3 = THREE . Curve . create ( function ( a , b ) { this . v1 = a , this . v2 = b } , function ( a ) { var b = new THREE . Vector3 ; return b . subVectors ( this . v2 , this . v1 ) , b . multiplyScalar ( a ) , b . add ( this . v1 ) , b } ) , THREE . QuadraticBezierCurve3 = THREE . Curve . create ( function ( a , b , c ) { this . v0 = a , this . v1 = b , this . v2 = c } , function ( a ) { var b = new THREE . Vector3 ; return b . x = THREE . Shape . Utils . b2 ( a , this . v0 . x , this . v1 . x , this . v2 . x ) , b . y = THREE . Shape . Utils . b2 ( a , this . v0 . y , this . v1 . y , this . v2 . y ) , b . z = THREE . Shape . Utils . b2 ( a , this . v0 . z , this . v1 . z , this . v2 . z ) , b } ) , THREE . CubicBezierCurve3 = THREE . Curve . create ( function ( a , b , c , d ) { this . v0 = a , this . v1 = b , this . v2 = c , this . v3 = d } , function ( a ) { var b = new THREE . Vector3 ; return b . x = THREE . Shape . Utils . b3 ( a , this . v0 . x , this . v1 . x , this . v2 . x , this . v3 . x ) , b . y = THREE . Shape . Utils . b3 ( a , this . v0 . y , this . v1 . y , this . v2 . y , this . v3 . y ) , b . z = THREE . Shape . Utils . b3 ( a , this . v0 . z , this . v1 . z , this . v2 . z , this . v3 . z ) , b } ) , THREE . SplineCurve3 = THREE . Curve . create ( function ( a ) { this . points = void 0 == a ? [ ] : a } , function ( a ) { var b = this . points ; a *= b . length - 1 ; var c = Math . floor ( a ) ; a -= c ; var d = b [ 0 == c ? c : c - 1 ] , e = b [ c ] , f = b [ c > b . length - 2 ? b . length - 1 : c + 1 ] , b = b [ c > b . length - 3 ? b . length - 1 : c + 2 ] , c = new THREE . Vector3 ; return c . x = THREE . Curve . Utils . interpolate ( d . x , e . x , f . x , b . x , a ) , c . y = THREE . Curve . Utils . interpolate ( d . y , e . y , f . y , b . y , a ) , c . z = THREE . Curve . Utils . interpolate ( d . z , e . z , f . z , b . z , a ) , c } ) , THREE . ClosedSplineCurve3 = THREE . Curve . create ( function ( a ) { this . points = void 0 == a ? [ ] : a } , function ( a ) { var b = this . points ; a *= b . length - 0 ; var c = Math . floo
d = e * d * Math . sin ( a ) * . 5 , new THREE . Vector3 ( f , g , d ) } THREE . Geometry . call ( this ) , this . type = "TorusKnotGeometry" , this . parameters = { radius : a , tube : b , radialSegments : c , tubularSegments : d , p : e , q : f , heightScale : g } , a = a || 100 , b = b || 40 , c = c || 64 , d = d || 8 , e = e || 2 , f = f || 3 , g = g || 1 ; for ( var i = Array ( c ) , j = new THREE . Vector3 , k = new THREE . Vector3 , l = new THREE . Vector3 , m = 0 ; c > m ; ++ m ) { i [ m ] = Array ( d ) ; var n = m / c * 2 * e * Math . PI , o = h ( n , f , e , a , g ) , n = h ( n + . 01 , f , e , a , g ) ; for ( j . subVectors ( n , o ) , k . addVectors ( n , o ) , l . crossVectors ( j , k ) , k . crossVectors ( l , j ) , l . normalize ( ) , k . normalize ( ) , n = 0 ; d > n ; ++ n ) { var p = n / d * 2 * Math . PI , q = - b * Math . cos ( p ) , p = b * Math . sin ( p ) , r = new THREE . Vector3 ; r . x = o . x + q * k . x + p * l . x , r . y = o . y + q * k . y + p * l . y , r . z = o . z + q * k . z + p * l . z , i [ m ] [ n ] = this . vertices . push ( r ) - 1 } } for ( m = 0 ; c > m ; ++ m ) for ( n = 0 ; d > n ; ++ n ) e = ( m + 1 ) % c , f = ( n + 1 ) % d , a = i [ m ] [ n ] , b = i [ e ] [ n ] , e = i [ e ] [ f ] , f = i [ m ] [ f ] , g = new THREE . Vector2 ( m / c , n / d ) , j = new THREE . Vector2 ( ( m + 1 ) / c , n / d ) , k = new THREE . Vector2 ( ( m + 1 ) / c , ( n + 1 ) / d ) , l = new THREE . Vector2 ( m / c , ( n + 1 ) / d ) , this . faces . push ( new THREE . Face3 ( a , b , f ) ) , this . faceVertexUvs [ 0 ] . push ( [ g , j , l ] ) , this . faces . push ( new THREE . Face3 ( b , e , f ) ) , this . faceVertexUvs [ 0 ] . push ( [ j . clone ( ) , k , l . clone ( ) ] ) ; this . computeFaceNormals ( ) , this . computeVertexNormals ( ) } , THREE . TorusKnotGeometry . prototype = Object . create ( THREE . Geometry . prototype ) , THREE . TorusKnotGeometry . prototype . constructor = THREE . TorusKnotGeometry , THREE . TubeGeometry = function ( a , b , c , d , e , f ) { THREE . Geometry . call ( this ) , this . type = "TubeGeometry" , this . parameters = { path : a , segments : b , radius : c , radialSegments : d , closed : e } , b = b || 64 , c = c || 1 , d = d || 8 , e = e || ! 1 , f = f || THREE . TubeGeometry . NoTaper ; var g , h , i , j , k , l , m , n , o , p , q = [ ] , r = b + 1 , s = new THREE . Vector3 ; for ( n = new THREE . TubeGeometry . FrenetFrames ( a , b , e ) , o = n . normals , p = n . binormals , this . tangents = n . tangents , this . normals = o , this . binormals = p , n = 0 ; r > n ; n ++ ) for ( q [ n ] = [ ] , i = n / ( r - 1 ) , m = a . getPointAt ( i ) , g = o [ n ] , h = p [ n ] , k = c * f ( i ) , i = 0 ; d > i ; i ++ ) j = i / d * 2 * Math . PI , l = - k * Math . cos ( j ) , j = k * Math . sin ( j ) , s . copy ( m ) , s . x += l * g . x + j * h . x , s . y += l * g . y + j * h . y , s . z += l * g . z + j * h . z , q [ n ] [ i ] = this . vertices . push ( new THREE . Vector3 ( s . x , s . y , s . z ) ) - 1 ; for ( n = 0 ; b > n ; n ++ ) for ( i = 0 ; d > i ; i ++ ) f = e ? ( n + 1 ) % b : n + 1 , r = ( i + 1 ) % d , a = q [ n ] [ i ] , c = q [ f ] [ i ] , f = q [ f ] [ r ] , r = q [ n ] [ r ] , s = new THREE . Vector2 ( n / b , i / d ) , o = new THREE . Vector2 ( ( n + 1 ) / b , i / d ) , p = new THREE . Vector2 ( ( n + 1 ) / b , ( i + 1 ) / d ) , g = new THREE . Vector2 ( n / b , ( i + 1 ) / d ) , this . faces . push ( new THREE . Face3 ( a , c , r ) ) , this . faceVertexUvs [ 0 ] . push ( [ s , o , g ] ) , this . faces . push ( new THREE . Face3 ( c , f , r ) ) , this . faceVertexUvs [ 0 ] . push ( [ o . clone ( ) , p , g . clone ( ) ] ) ; this . computeFaceNormals ( ) , this . computeVertexNormals ( ) } , THREE . TubeGeometry . prototype = Object . create ( THREE . Geometry . prototype ) , THREE . TubeGeometry . prototype . constructor = THREE . TubeGeometry , THREE . TubeGeometry . NoTaper = function ( a ) { return 1 } , THREE . TubeGeometry . SinusoidalTaper = function ( a ) { return Math . sin ( Math . PI * a ) } , THREE . TubeGeometry . FrenetFrames = function ( a , b , c ) { var d = new THREE . Vector3 , e = [ ] , f = [ ] , g = [ ] , h = new THREE . Vector3 , i = new THREE . Matrix4 ; b += 1 ; var j , k , l ; for ( this . tangents = e , this . normals = f , this . binormals = g , j = 0 ; b > j ; j ++ ) k = j / ( b - 1 ) , e [ j ] = a . getTangentAt ( k ) , e [ j ] . normalize ( ) ; for ( f [ 0 ] = new THREE . Vector3 , g [ 0 ] = new THREE . Vector3 , a = Number . MAX _VALUE , j = Math . abs ( e [ 0 ] . x ) , k = Math . abs ( e [ 0 ] . y ) , l = Math . abs ( e [ 0 ] . z ) , a >= j && ( a = j , d . set ( 1 , 0 , 0 ) ) , a >= k && ( a = k , d . set ( 0 , 1 , 0 ) ) , a >= l && d . set ( 0 , 0 , 1 ) , h . crossVectors ( e [ 0 ] , d ) . normalize ( ) , f [ 0 ] . crossVectors ( e [ 0 ] , h ) , g [ 0 ] . crossVectors ( e [ 0 ] , f [ 0 ] ) , j = 1 ; b > j ; j ++ ) f [ j ] = f [ j - 1 ] . clone ( ) , g [ j ] = g [ j - 1 ] . clone ( ) , h . crossVectors ( e [ j - 1 ] , e [ j ] ) , 1e-4 < h . length ( ) && ( h . normalize ( ) , d = Math . acos ( THREE . Math . clamp ( e [ j - 1 ] . dot ( e [ j ] ) , - 1 , 1 ) ) , f [ j ] . applyMatrix4 ( i . makeRotationAxis ( h , d ) ) ) , g [ j ] . crossVectors ( e [ j ] , f [ j ] ) ; if ( c ) for ( d = Math . acos ( THREE . Math . clamp ( f [ 0 ] . dot ( f [ b - 1 ] ) , - 1 , 1 ) ) , d /= b - 1 , 0 < e [ 0 ] . dot ( h . crossVectors ( f [ 0 ] , f [ b - 1 ] ) ) && ( d = - d ) , j = 1 ; b > j ; j ++ ) f [ j ] . applyMatrix4 ( i . makeRotationAxis ( e [ j ] , d * j ) ) , g [ j ] . crossVectors ( e [ j ] , f [ j ] ) } , THREE . PolyhedronGeometry = function ( a , b , c , d ) { function e ( a ) { var b = a . normalize ( ) . clone ( ) ; b . index = i . vertices . push ( b ) - 1 ; var c = Math . atan2 ( a . z , - a . x ) / 2 / Math . PI + . 5 ; return a = Math . atan2 ( - a . y , Math . sqrt ( a . x * a . x + a . z * a . z ) ) / Math . PI + . 5 , b . uv = new THREE . Vector2 ( c , 1 - a ) , b } function f ( a , b , c ) { var d = new THREE . Face3 ( a . index , b . index , c . index , [ a . clone ( ) , b . clone ( ) , c . clone ( ) ] ) ; i . faces . push ( d ) , q . copy ( a ) . add ( b ) . add ( c ) . divideScalar ( 3 ) , d = Math . atan2 ( q . z , - q . x ) , i . faceVertexUvs [ 0 ] . pu
