// ThreeWebGL.js r46dev - http://github.com/mrdoob/three.js var THREE=THREE||{};if(!self.Int32Array)self.Int32Array=Array,self.Float32Array=Array;THREE.Color=function(a){a!==void 0&&this.setHex(a);return this}; THREE.Color.prototype={constructor:THREE.Color,r:1,g:1,b:1,copy:function(a){this.r=a.r;this.g=a.g;this.b=a.b;return this},copyGammaToLinear:function(a){this.r=a.r*a.r;this.g=a.g*a.g;this.b=a.b*a.b;return this},copyLinearToGamma:function(a){this.r=Math.sqrt(a.r);this.g=Math.sqrt(a.g);this.b=Math.sqrt(a.b);return this},setRGB:function(a,b,c){this.r=a;this.g=b;this.b=c;return this},setHSV:function(a,b,c){var e,h,f;if(c===0)this.r=this.g=this.b=0;else switch(e=Math.floor(a*6),h=a*6-e,a=c*(1-b),f=c*(1- b*h),b=c*(1-b*(1-h)),e){case 1:this.r=f;this.g=c;this.b=a;break;case 2:this.r=a;this.g=c;this.b=b;break;case 3:this.r=a;this.g=f;this.b=c;break;case 4:this.r=b;this.g=a;this.b=c;break;case 5:this.r=c;this.g=a;this.b=f;break;case 6:case 0:this.r=c,this.g=b,this.b=a}return this},setHex:function(a){a=Math.floor(a);this.r=(a>>16&255)/255;this.g=(a>>8&255)/255;this.b=(a&255)/255;return this},getHex:function(){return~~(this.r*255)<<16^~~(this.g*255)<<8^~~(this.b*255)},getContextStyle:function(){return"rgb("+ Math.floor(this.r*255)+","+Math.floor(this.g*255)+","+Math.floor(this.b*255)+")"},clone:function(){return(new THREE.Color).setRGB(this.r,this.g,this.b)}};THREE.Vector2=function(a,b){this.x=a||0;this.y=b||0}; THREE.Vector2.prototype={constructor:THREE.Vector2,set:function(a,b){this.x=a;this.y=b;return this},copy:function(a){this.x=a.x;this.y=a.y;return this},clone:function(){return new THREE.Vector2(this.x,this.y)},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;return this},addSelf:function(a){this.x+=a.x;this.y+=a.y;return this},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;return this},subSelf:function(a){this.x-=a.x;this.y-=a.y;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;return this}, divideScalar:function(a){a?(this.x/=a,this.y/=a):this.set(0,0);return this},negate:function(){return this.multiplyScalar(-1)},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.lengthSq())},normalize:function(){return this.divideScalar(this.length())},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},setLength:function(a){return this.normalize().multiplyScalar(a)}, equals:function(a){return a.x===this.x&&a.y===this.y}};THREE.Vector3=function(a,b,c){this.x=a||0;this.y=b||0;this.z=c||0}; THREE.Vector3.prototype={constructor:THREE.Vector3,set:function(a,b,c){this.x=a;this.y=b;this.z=c;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},clone:function(){return new THREE.Vector3(this.x,this.y,this.z)},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addSelf:function(a){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},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},subSelf:function(a){this.x-=a.x;this.y-=a.y;this.z-=a.z;return this},multiply:function(a,b){this.x=a.x*b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},multiplySelf:function(a){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},divideSelf:function(a){this.x/=a.x;this.y/=a.y;this.z/=a.z;return this}, divideScalar:function(a){a?(this.x/=a,this.y/=a,this.z/=a):this.set(0,0,0);return this},negate:function(){return this.multiplyScalar(-1)},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.lengthSq())},lengthManhattan:function(){return this.x+this.y+this.z},normalize:function(){return this.divideScalar(this.length())},setLength:function(a){return this.normalize().multiplyScalar(a)}, cross:function(a,b){this.x=a.y*b.z-a.z*b.y;this.y=a.z*b.x-a.x*b.z;this.z=a.x*b.y-a.y*b.x;return this},crossSelf:function(a){return this.set(this.y*a.z-this.z*a.y,this.z*a.x-this.x*a.z,this.x*a.y-this.y*a.x)},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){return(new THREE.Vector3).sub(this,a).lengthSq()},setPositionFromMatrix:function(a){this.x=a.n14;this.y=a.n24;this.z=a.n34},setRotationFromMatrix:function(a){var b=Math.cos(this.y);this.y=Math.asin(a.n13); Math.abs(b)>1.0E-5?(this.x=Math.atan2(-a.n23/b,a.n33/b),this.z=Math.atan2(-a.n12/b,a.n11/b)):(this.x=0,this.z=Math.atan2(a.n21,a.n22))},isZero:function(){return this.lengthSq()<1.0E-4}};THREE.Vector4=function(a,b,c,e){this.x=a||0;this.y=b||0;this.z=c||0;this.w=e!==void 0?e:1}; THREE.Vector4.prototype={constructor:THREE.Vector4,set:function(a,b,c,e){this.x=a;this.y=b;this.z=c;this.w=e;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=a.w!==void 0?a.w:1},clone:function(){return new THREE.Vector4(this.x,this.y,this.z,this.w)},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},addSelf:function(a){this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z- b.z;this.w=a.w-b.w;return this},subSelf:function(a){this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;this.w*=a;return this},divideScalar:function(a){a?(this.x/=a,this.y/=a,this.z/=a,this.w/=a):(this.z=this.y=this.x=0,this.w=1);return this},negate:function(){return this.multiplyScalar(-1)},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthSq:function(){return this.dot(this)},length:function(){return Math.sqrt(this.lengthSq())}, normalize:function(){return this.divideScalar(this.length())},setLength:function(a){return this.normalize().multiplyScalar(a)},lerpSelf:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;this.w+=(a.w-this.w)*b;return this}};THREE.Ray=function(a,b){this.origin=a||new THREE.Vector3;this.direction=b||new THREE.Vector3}; THREE.Ray.prototype={constructor:THREE.Ray,intersectScene:function(a){return this.intersectObjects(a.children)},intersectObjects:function(a){var b,c,e=[];b=0;for(c=a.length;b=0&&z>=0&&s+z<1}for(var e=new THREE.Vector3,h=new THREE.Vector3,f=new THREE.Vector3,i,j,m,n,k,o,s,z,y,A=[],C=0,Z=a.children.length;Ca.scale.x)return[];y={distance:C,point:a.position, face:null,object:a};A.push(y)}else if(a instanceof THREE.Mesh){C=b(this.origin,this.direction,a.matrixWorld.getPosition());if(C===null||C>a.geometry.boundingSphere.radius*Math.max(a.scale.x,Math.max(a.scale.y,a.scale.z)))return A;var R,ma,sa,O,W,B,I,$,K=a.geometry,P=K.vertices;a.matrixRotationWorld.extractRotation(a.matrixWorld);C=0;for(Z=K.faces.length;C0:B<0)))if(B=W.dot((new THREE.Vector3).sub(R,I))/B,I=I.addSelf($.multiplyScalar(B)),y instanceof THREE.Face3)c(I,R,ma,sa)&&(y={distance:this.origin.distanceTo(I),point:I,face:y,object:a}, A.push(y));else if(y instanceof THREE.Face4&&(c(I,R,ma,O)||c(I,ma,sa,O)))y={distance:this.origin.distanceTo(I),point:I,face:y,object:a},A.push(y)}return A}}; THREE.Rectangle=function(){function a(){f=e-b;i=h-c}var b,c,e,h,f,i,j=!0;this.getX=function(){return b};this.getY=function(){return c};this.getWidth=function(){return f};this.getHeight=function(){return i};this.getLeft=function(){return b};this.getTop=function(){return c};this.getRight=function(){return e};this.getBottom=function(){return h};this.set=function(f,i,k,o){j=!1;b=f;c=i;e=k;h=o;a()};this.addPoint=function(f,i){j?(j=!1,b=f,c=i,e=f,h=i):(b=bf?e:f,h=h>i?h:i);a()};this.add3Points= function(f,i,k,o,s,z){j?(j=!1,b=fk?f>s?f:s:k>s?k:s,h=i>o?i>z?i:z:o>z?o:z):(b=fk?f>s?f>e?f:e:s>e?s:e:k>s?k>e?k:e:s>e?s:e,h=i>o?i>z?i>h?i:h:z>h?z:h:o>z?o>h?o:h:z>h?z:h);a()};this.addRectangle=function(f){j?(j=!1,b=f.getLeft(),c=f.getTop(),e=f.getRight(),h=f.getBottom()):(b=bf.getRight()?e:f.getRight(),h=h> f.getBottom()?h:f.getBottom());a()};this.inflate=function(f){b-=f;c-=f;e+=f;h+=f;a()};this.minSelf=function(f){b=b>f.getLeft()?b:f.getLeft();c=c>f.getTop()?c:f.getTop();e=e=0&&Math.min(h,a.getBottom())-Math.max(c,a.getTop())>=0};this.empty=function(){j=!0;h=e=c=b=0;a()};this.isEmpty=function(){return j}}; THREE.Math={clamp:function(a,b,c){return ac?c:a},clampBottom:function(a,b){return a=0&&f>=0&&h>=0&&i>=0?!0:d<0&&f<0||h<0&&i<0?!1:(d<0?c=Math.max(c,d/(d-f)):f<0&&(e=Math.min(e,d/(d-f))),h<0?c=Math.max(c,h/(h-i)):i<0&&(e=Math.min(e,h/(h-i))),ei&&j.positionScreen.z0&&B.z<1))i=sa[ma]=sa[ma]||new THREE.RenderableParticle,ma++,R=i,R.x=B.x/B.w,R.y=B.y/B.w,R.z=B.z,R.rotation=L.rotation.z,R.scale.x=L.scale.x*Math.abs(R.x-(B.x+f.projectionMatrix.n11)/(B.w+f.projectionMatrix.n14)),R.scale.y=L.scale.y*Math.abs(R.y-(B.y+f.projectionMatrix.n22)/ (B.w+f.projectionMatrix.n24)),R.material=L.material,O.elements.push(R);h&&O.elements.sort(c);return O}};THREE.Quaternion=function(a,b,c,e){this.set(a||0,b||0,c||0,e!==void 0?e:1)}; THREE.Quaternion.prototype={constructor:THREE.Quaternion,set:function(a,b,c,e){this.x=a;this.y=b;this.z=c;this.w=e;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=a.w;return this},setFromEuler:function(a){var b=Math.PI/360,c=a.x*b,e=a.y*b,h=a.z*b,a=Math.cos(e),e=Math.sin(e),b=Math.cos(-h),h=Math.sin(-h),f=Math.cos(c),c=Math.sin(c),i=a*b,j=e*h;this.w=i*f-j*c;this.x=i*c+j*f;this.y=e*b*f+a*h*c;this.z=a*h*f-e*b*c;return this},setFromAxisAngle:function(a,b){var c=b/2,e=Math.sin(c); this.x=a.x*e;this.y=a.y*e;this.z=a.z*e;this.w=Math.cos(c);return this},setFromRotationMatrix:function(a){var b=Math.pow(a.determinant(),1/3);this.w=Math.sqrt(Math.max(0,b+a.n11+a.n22+a.n33))/2;this.x=Math.sqrt(Math.max(0,b+a.n11-a.n22-a.n33))/2;this.y=Math.sqrt(Math.max(0,b-a.n11+a.n22-a.n33))/2;this.z=Math.sqrt(Math.max(0,b-a.n11-a.n22+a.n33))/2;this.x=a.n32-a.n23<0?-Math.abs(this.x):Math.abs(this.x);this.y=a.n13-a.n31<0?-Math.abs(this.y):Math.abs(this.y);this.z=a.n21-a.n12<0?-Math.abs(this.z):Math.abs(this.z); this.normalize();return this},calculateW:function(){this.w=-Math.sqrt(Math.abs(1-this.x*this.x-this.y*this.y-this.z*this.z));return this},inverse:function(){this.x*=-1;this.y*=-1;this.z*=-1;return this},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=Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w);a===0?this.w=this.z=this.y=this.x=0:(a=1/a,this.x*=a,this.y*=a,this.z*=a,this.w*=a);return this},multiplySelf:function(a){var b= this.x,c=this.y,e=this.z,h=this.w,f=a.x,i=a.y,j=a.z,a=a.w;this.x=b*a+h*f+c*j-e*i;this.y=c*a+h*i+e*f-b*j;this.z=e*a+h*j+b*i-c*f;this.w=h*a-b*f-c*i-e*j;return this},multiply:function(a,b){this.x=a.x*b.w+a.y*b.z-a.z*b.y+a.w*b.x;this.y=-a.x*b.z+a.y*b.w+a.z*b.x+a.w*b.y;this.z=a.x*b.y-a.y*b.x+a.z*b.w+a.w*b.z;this.w=-a.x*b.x-a.y*b.y-a.z*b.z+a.w*b.w;return this},multiplyVector3:function(a,b){b||(b=a);var c=a.x,e=a.y,h=a.z,f=this.x,i=this.y,j=this.z,m=this.w,n=m*c+i*h-j*e,k=m*e+j*c-f*h,o=m*h+f*e-i*c,c=-f* c-i*e-j*h;b.x=n*m+c*-f+k*-j-o*-i;b.y=k*m+c*-i+o*-f-n*-j;b.z=o*m+c*-j+n*-i-k*-f;return b}}; THREE.Quaternion.slerp=function(a,b,c,e){var h=a.w*b.w+a.x*b.x+a.y*b.y+a.z*b.z;h<0?(c.w=-b.w,c.x=-b.x,c.y=-b.y,c.z=-b.z,h=-h):c.copy(b);if(Math.abs(h)>=1)return c.w=a.w,c.x=a.x,c.y=a.y,c.z=a.z,c;var f=Math.acos(h),h=Math.sqrt(1-h*h);if(Math.abs(h)<0.0010)return c.w=0.5*(a.w+b.w),c.x=0.5*(a.x+b.x),c.y=0.5*(a.y+b.y),c.z=0.5*(a.z+b.z),c;b=Math.sin((1-e)*f)/h;e=Math.sin(e*f)/h;c.w=a.w*b+c.w*e;c.x=a.x*b+c.x*e;c.y=a.y*b+c.y*e;c.z=a.z*b+c.z*e;return c};THREE.Vertex=function(a){this.position=a||new THREE.Vector3}; THREE.Face3=function(a,b,c,e,h,f){this.a=a;this.b=b;this.c=c;this.normal=e instanceof THREE.Vector3?e:new THREE.Vector3;this.vertexNormals=e instanceof Array?e:[];this.color=h instanceof THREE.Color?h:new THREE.Color;this.vertexColors=h instanceof Array?h:[];this.vertexTangents=[];this.materialIndex=f;this.centroid=new THREE.Vector3}; THREE.Face4=function(a,b,c,e,h,f,i){this.a=a;this.b=b;this.c=c;this.d=e;this.normal=h instanceof THREE.Vector3?h:new THREE.Vector3;this.vertexNormals=h instanceof Array?h:[];this.color=f instanceof THREE.Color?f:new THREE.Color;this.vertexColors=f instanceof Array?f:[];this.vertexTangents=[];this.materialIndex=i;this.centroid=new THREE.Vector3};THREE.UV=function(a,b){this.u=a||0;this.v=b||0}; THREE.UV.prototype={constructor:THREE.UV,set:function(a,b){this.u=a;this.v=b;return this},copy:function(a){this.u=a.u;this.v=a.v;return this},clone:function(){return new THREE.UV(this.u,this.v)}}; THREE.Geometry=function(){this.id=THREE.GeometryCount++;this.vertices=[];this.colors=[];this.materials=[];this.faces=[];this.faceUvs=[[]];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphColors=[];this.skinWeights=[];this.skinIndices=[];this.boundingSphere=this.boundingBox=null;this.dynamic=this.hasTangents=!1}; THREE.Geometry.prototype={constructor:THREE.Geometry,applyMatrix:function(a){var b=new THREE.Matrix4;b.extractRotation(a,new THREE.Vector3(1,1,1));for(var c=0,e=this.vertices.length;c0){this.boundingBox={x:[this.vertices[0].position.x,this.vertices[0].position.x], y:[this.vertices[0].position.y,this.vertices[0].position.y],z:[this.vertices[0].position.z,this.vertices[0].position.z]};for(var b=1,c=this.vertices.length;bthis.boundingBox.x[1])this.boundingBox.x[1]=a.position.x;if(a.position.ythis.boundingBox.y[1])this.boundingBox.y[1]=a.position.y;if(a.position.z< this.boundingBox.z[0])this.boundingBox.z[0]=a.position.z;else if(a.position.z>this.boundingBox.z[1])this.boundingBox.z[1]=a.position.z}}},computeBoundingSphere:function(){for(var a=0,b=0,c=this.vertices.length;bthis.points.length-2?f:f+1;c[3]=f>this.points.length-3?f:f+2;n=this.points[c[0]];k=this.points[c[1]]; o=this.points[c[2]];s=this.points[c[3]];j=i*i;m=i*j;e.x=b(n.x,k.x,o.x,s.x,i,j,m);e.y=b(n.y,k.y,o.y,s.y,i,j,m);e.z=b(n.z,k.z,o.z,s.z,i,j,m);return e};this.getControlPointsArray=function(){var a,b,c=this.points.length,e=[];for(a=0;a1){a.matrixWorldInverse.getInverse(a.matrixWorld);a=a.matrixWorldInverse;a=-(a.n31*this.position.x+a.n32*this.position.y+a.n33*this.position.z+a.n34);this.LODs[0].object3D.visible=!0;for(var b=1;b=this.LODs[b].visibleAtDistance)this.LODs[b-1].object3D.visible=!1,this.LODs[b].object3D.visible=!0;else break;for(;b 0\nuniform vec3 directionalLightColor[ MAX_DIR_LIGHTS ];\nuniform vec3 directionalLightDirection[ MAX_DIR_LIGHTS ];\n#endif\n#if MAX_POINT_LIGHTS > 0\nuniform vec3 pointLightColor[ MAX_POINT_LIGHTS ];\nuniform vec3 pointLightPosition[ MAX_POINT_LIGHTS ];\nuniform float pointLightDistance[ MAX_POINT_LIGHTS ];\n#endif", lights_lambert_vertex:"if ( !enableLighting ) {\nvLightWeighting = vec3( 1.0 );\n} else {\nvLightWeighting = vec3( 0.0 );\n#if MAX_DIR_LIGHTS > 0\nfor( int i = 0; i < MAX_DIR_LIGHTS; i ++ ) {\nvec4 lDirection = viewMatrix * vec4( directionalLightDirection[ i ], 0.0 );\nfloat directionalLightWeighting = max( dot( transformedNormal, normalize( lDirection.xyz ) ), 0.0 );\nvLightWeighting += directionalLightColor[ i ] * directionalLightWeighting;\n}\n#endif\n#if MAX_POINT_LIGHTS > 0\nfor( int i = 0; i < MAX_POINT_LIGHTS; i ++ ) {\nvec4 lPosition = viewMatrix * vec4( pointLightPosition[ i ], 1.0 );\nvec3 lVector = lPosition.xyz - mvPosition.xyz;\nfloat lDistance = 1.0;\nif ( pointLightDistance[ i ] > 0.0 )\nlDistance = 1.0 - min( ( length( lVector ) / pointLightDistance[ i ] ), 1.0 );\nlVector = normalize( lVector );\nfloat pointLightWeighting = max( dot( transformedNormal, lVector ), 0.0 );\nvLightWeighting += pointLightColor[ i ] * pointLightWeighting * lDistance;\n}\n#endif\nvLightWeighting = vLightWeighting * diffuse + ambient * ambientLightColor;\n}", lights_phong_pars_vertex:"#if MAX_POINT_LIGHTS > 0\n#ifndef PHONG_PER_PIXEL\nuniform vec3 pointLightPosition[ MAX_POINT_LIGHTS ];\nuniform float pointLightDistance[ MAX_POINT_LIGHTS ];\nvarying vec4 vPointLight[ MAX_POINT_LIGHTS ];\n#endif\n#endif",lights_phong_vertex:"#if MAX_POINT_LIGHTS > 0\n#ifndef PHONG_PER_PIXEL\nfor( int i = 0; i < MAX_POINT_LIGHTS; i ++ ) {\nvec4 lPosition = viewMatrix * vec4( pointLightPosition[ i ], 1.0 );\nvec3 lVector = lPosition.xyz - mvPosition.xyz;\nfloat lDistance = 1.0;\nif ( pointLightDistance[ i ] > 0.0 )\nlDistance = 1.0 - min( ( length( lVector ) / pointLightDistance[ i ] ), 1.0 );\nlVector = normalize( lVector );\nvPointLight[ i ] = vec4( lVector, lDistance );\n}\n#endif\n#endif", lights_phong_pars_fragment:"uniform vec3 ambientLightColor;\n#if MAX_DIR_LIGHTS > 0\nuniform vec3 directionalLightColor[ MAX_DIR_LIGHTS ];\nuniform vec3 directionalLightDirection[ MAX_DIR_LIGHTS ];\n#endif\n#if MAX_POINT_LIGHTS > 0\nuniform vec3 pointLightColor[ MAX_POINT_LIGHTS ];\n#ifdef PHONG_PER_PIXEL\nuniform vec3 pointLightPosition[ MAX_POINT_LIGHTS ];\nuniform float pointLightDistance[ MAX_POINT_LIGHTS ];\n#else\nvarying vec4 vPointLight[ MAX_POINT_LIGHTS ];\n#endif\n#endif\nvarying vec3 vViewPosition;\nvarying vec3 vNormal;", lights_phong_fragment:"vec3 normal = normalize( vNormal );\nvec3 viewPosition = normalize( vViewPosition );\n#if MAX_POINT_LIGHTS > 0\nvec3 pointDiffuse = vec3( 0.0 );\nvec3 pointSpecular = vec3( 0.0 );\nfor ( int i = 0; i < MAX_POINT_LIGHTS; i ++ ) {\n#ifdef PHONG_PER_PIXEL\nvec4 lPosition = viewMatrix * vec4( pointLightPosition[ i ], 1.0 );\nvec3 lVector = lPosition.xyz + vViewPosition.xyz;\nfloat lDistance = 1.0;\nif ( pointLightDistance[ i ] > 0.0 )\nlDistance = 1.0 - min( ( length( lVector ) / pointLightDistance[ i ] ), 1.0 );\nlVector = normalize( lVector );\n#else\nvec3 lVector = normalize( vPointLight[ i ].xyz );\nfloat lDistance = vPointLight[ i ].w;\n#endif\nvec3 pointHalfVector = normalize( lVector + viewPosition );\nfloat pointDistance = lDistance;\nfloat pointDotNormalHalf = max( dot( normal, pointHalfVector ), 0.0 );\nfloat pointDiffuseWeight = max( dot( normal, lVector ), 0.0 );\nfloat pointSpecularWeight = pow( pointDotNormalHalf, shininess );\n#ifdef PHYSICALLY_BASED_SHADING\nvec3 schlick = specular + vec3( 1.0 - specular ) * pow( dot( lVector, pointHalfVector ), 5.0 );\npointSpecular += schlick * pointLightColor[ i ] * pointSpecularWeight * pointDiffuseWeight * pointDistance;\n#else\npointSpecular += specular * pointLightColor[ i ] * pointSpecularWeight * pointDiffuseWeight * pointDistance;\n#endif\npointDiffuse += diffuse * pointLightColor[ i ] * pointDiffuseWeight * pointDistance;\n}\n#endif\n#if MAX_DIR_LIGHTS > 0\nvec3 dirDiffuse = vec3( 0.0 );\nvec3 dirSpecular = vec3( 0.0 );\nfor( int i = 0; i < MAX_DIR_LIGHTS; i ++ ) {\nvec4 lDirection = viewMatrix * vec4( directionalLightDirection[ i ], 0.0 );\nvec3 dirVector = normalize( lDirection.xyz );\nvec3 dirHalfVector = normalize( lDirection.xyz + viewPosition );\nfloat dirDotNormalHalf = max( dot( normal, dirHalfVector ), 0.0 );\nfloat dirDiffuseWeight = max( dot( normal, dirVector ), 0.0 );\nfloat dirSpecularWeight = pow( dirDotNormalHalf, shininess );\n#ifdef PHYSICALLY_BASED_SHADING\nvec3 schlick = specular + vec3( 1.0 - specular ) * pow( dot( dirVector, dirHalfVector ), 5.0 );\ndirSpecular += schlick * directionalLightColor[ i ] * dirSpecularWeight * dirDiffuseWeight;\n#else\ndirSpecular += specular * directionalLightColor[ i ] * dirSpecularWeight * dirDiffuseWeight;\n#endif\ndirDiffuse += diffuse * directionalLightColor[ i ] * dirDiffuseWeight;\n}\n#endif\nvec3 totalDiffuse = vec3( 0.0 );\nvec3 totalSpecular = vec3( 0.0 );\n#if MAX_DIR_LIGHTS > 0\ntotalDiffuse += dirDiffuse;\ntotalSpecular += dirSpecular;\n#endif\n#if MAX_POINT_LIGHTS > 0\ntotalDiffuse += pointDiffuse;\ntotalSpecular += pointSpecular;\n#endif\n#ifdef METAL\ngl_FragColor.xyz = gl_FragColor.xyz * ( totalDiffuse + ambientLightColor * ambient + totalSpecular );\n#else\ngl_FragColor.xyz = gl_FragColor.xyz * ( totalDiffuse + ambientLightColor * ambient ) + totalSpecular;\n#endif", color_pars_fragment:"#ifdef USE_COLOR\nvarying vec3 vColor;\n#endif",color_fragment:"#ifdef USE_COLOR\ngl_FragColor = gl_FragColor * vec4( vColor, opacity );\n#endif",color_pars_vertex:"#ifdef USE_COLOR\nvarying vec3 vColor;\n#endif",color_vertex:"#ifdef USE_COLOR\n#ifdef GAMMA_INPUT\nvColor = color * color;\n#else\nvColor = color;\n#endif\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\nuniform mat4 boneGlobalMatrices[ MAX_BONES ];\n#endif",skinning_vertex:"#ifdef USE_SKINNING\ngl_Position = ( boneGlobalMatrices[ int( skinIndex.x ) ] * skinVertexA ) * skinWeight.x;\ngl_Position += ( boneGlobalMatrices[ int( skinIndex.y ) ] * skinVertexB ) * skinWeight.y;\ngl_Position = projectionMatrix * viewMatrix * objectMatrix * gl_Position;\n#endif", morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\nuniform float morphTargetInfluences[ 8 ];\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\nvec3 morphed = vec3( 0.0, 0.0, 0.0 );\nmorphed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\nmorphed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\nmorphed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\nmorphed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\nmorphed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\nmorphed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\nmorphed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\nmorphed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\nmorphed += position;\ngl_Position = projectionMatrix * modelViewMatrix * vec4( morphed, 1.0 );\n#endif", default_vertex:"#ifndef USE_MORPHTARGETS\n#ifndef USE_SKINNING\ngl_Position = projectionMatrix * mvPosition;\n#endif\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\nuniform sampler2D shadowMap[ MAX_SHADOWS ];\nuniform float shadowDarkness;\nuniform float shadowBias;\nvarying vec4 vShadowCoord[ MAX_SHADOWS ];\nfloat unpackDepth( const in vec4 rgba_depth ) {\nconst vec4 bit_shift = vec4( 1.0 / ( 256.0 * 256.0 * 256.0 ), 1.0 / ( 256.0 * 256.0 ), 1.0 / 256.0, 1.0 );\nfloat depth = dot( rgba_depth, bit_shift );\nreturn depth;\n}\n#endif", shadowmap_fragment:"#ifdef USE_SHADOWMAP\n#ifdef SHADOWMAP_SOFT\nconst float xPixelOffset = 1.0 / SHADOWMAP_WIDTH;\nconst float yPixelOffset = 1.0 / SHADOWMAP_HEIGHT;\n#endif\nvec3 shadowColor = vec3( 1.0 );\nfor( int i = 0; i < MAX_SHADOWS; i ++ ) {\nvec3 shadowCoord = vShadowCoord[ i ].xyz / vShadowCoord[ i ].w;\nshadowCoord.z += shadowBias;\nif ( shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0 ) {\n#ifdef SHADOWMAP_SOFT\nfloat shadow = 0.0;\nfor ( float y = -1.25; y <= 1.25; y += 1.25 )\nfor ( float x = -1.25; x <= 1.25; x += 1.25 ) {\nvec4 rgbaDepth = texture2D( shadowMap[ i ], vec2( x * xPixelOffset, y * yPixelOffset ) + shadowCoord.xy );\nfloat fDepth = unpackDepth( rgbaDepth );\nif ( fDepth < shadowCoord.z )\nshadow += 1.0;\n}\nshadow /= 9.0;\nshadowColor = shadowColor * vec3( ( 1.0 - shadowDarkness * shadow ) );\n#else\nvec4 rgbaDepth = texture2D( shadowMap[ i ], shadowCoord.xy );\nfloat fDepth = unpackDepth( rgbaDepth );\nif ( fDepth < shadowCoord.z )\nshadowColor = shadowColor * vec3( shadowDarkness );\n#endif\n}\n}\n#ifdef GAMMA_OUTPUT\nshadowColor *= shadowColor;\n#endif\ngl_FragColor.xyz = gl_FragColor.xyz * shadowColor;\n#endif", shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\nvarying vec4 vShadowCoord[ MAX_SHADOWS ];\nuniform mat4 shadowMatrix[ MAX_SHADOWS ];\n#endif",shadowmap_vertex:"#ifdef USE_SHADOWMAP\nfor( int i = 0; i < MAX_SHADOWS; i ++ ) {\nvShadowCoord[ i ] = shadowMatrix[ i ] * objectMatrix * vec4( position, 1.0 );\n}\n#endif",alphatest_fragment:"#ifdef ALPHATEST\nif ( gl_FragColor.a < ALPHATEST ) discard;\n#endif",linear_to_gamma_fragment:"#ifdef GAMMA_OUTPUT\ngl_FragColor.xyz = sqrt( gl_FragColor.xyz );\n#endif"}; THREE.UniformsUtils={merge:function(a){var b,c,e,h={};for(b=0;b=0)return a.geometry.materials[b.materialIndex]}function e(a,b,c){var e,f,h,i=a.vertices, l=i.length,q=a.colors,j=q.length,k=a.__vertexArray,H=a.__colorArray,m=a.__sortArray,x=a.__dirtyVertices,n=a.__dirtyColors,o=a.__webglCustomAttributesList;if(c.sortParticles){Ea.multiplySelf(c.matrixWorld);for(e=0;e=0)b&&(d.bindBuffer(d.ARRAY_BUFFER,f.__webglVertexBuffer),d.vertexAttribPointer(a.position,3,d.FLOAT,!1,0,0));else if(i.morphTargetBase){c=e.program.attributes;i.morphTargetBase!==-1?(d.bindBuffer(d.ARRAY_BUFFER,f.__webglMorphTargetsBuffers[i.morphTargetBase]), d.vertexAttribPointer(c.position,3,d.FLOAT,!1,0,0)):c.position>=0&&(d.bindBuffer(d.ARRAY_BUFFER,f.__webglVertexBuffer),d.vertexAttribPointer(c.position,3,d.FLOAT,!1,0,0));if(i.morphTargetForcedOrder.length){j=0;var q=i.morphTargetForcedOrder;for(l=i.morphTargetInfluences;jk&&(m=n,k=l[m]);d.bindBuffer(d.ARRAY_BUFFER,f.__webglMorphTargetsBuffers[m]);d.vertexAttribPointer(c["morphTarget"+j],3,d.FLOAT,!1,0,0);i.__webglMorphTargetInfluences[j]=k;q[m]=1;k=-1;j++}}e.program.uniforms.morphTargetInfluences!==null&&d.uniform1fv(e.program.uniforms.morphTargetInfluences,i.__webglMorphTargetInfluences)}if(b){if(f.__webglCustomAttributesList){j= 0;for(l=f.__webglCustomAttributesList.length;j=0&&(d.bindBuffer(d.ARRAY_BUFFER,c.buffer),d.vertexAttribPointer(a[c.buffer.belongsToAttribute],c.size,d.FLOAT,!1,0,0))}a.color>=0&&(d.bindBuffer(d.ARRAY_BUFFER,f.__webglColorBuffer),d.vertexAttribPointer(a.color,3,d.FLOAT,!1,0,0));a.normal>=0&&(d.bindBuffer(d.ARRAY_BUFFER,f.__webglNormalBuffer),d.vertexAttribPointer(a.normal,3,d.FLOAT,!1,0,0));a.tangent>=0&&(d.bindBuffer(d.ARRAY_BUFFER, f.__webglTangentBuffer),d.vertexAttribPointer(a.tangent,4,d.FLOAT,!1,0,0));a.uv>=0&&(f.__webglUVBuffer?(d.bindBuffer(d.ARRAY_BUFFER,f.__webglUVBuffer),d.vertexAttribPointer(a.uv,2,d.FLOAT,!1,0,0),d.enableVertexAttribArray(a.uv)):d.disableVertexAttribArray(a.uv));a.uv2>=0&&(f.__webglUV2Buffer?(d.bindBuffer(d.ARRAY_BUFFER,f.__webglUV2Buffer),d.vertexAttribPointer(a.uv2,2,d.FLOAT,!1,0,0),d.enableVertexAttribArray(a.uv2)):d.disableVertexAttribArray(a.uv2));e.skinning&&a.skinVertexA>=0&&a.skinVertexB>= 0&&a.skinIndex>=0&&a.skinWeight>=0&&(d.bindBuffer(d.ARRAY_BUFFER,f.__webglSkinVertexABuffer),d.vertexAttribPointer(a.skinVertexA,4,d.FLOAT,!1,0,0),d.bindBuffer(d.ARRAY_BUFFER,f.__webglSkinVertexBBuffer),d.vertexAttribPointer(a.skinVertexB,4,d.FLOAT,!1,0,0),d.bindBuffer(d.ARRAY_BUFFER,f.__webglSkinIndicesBuffer),d.vertexAttribPointer(a.skinIndex,4,d.FLOAT,!1,0,0),d.bindBuffer(d.ARRAY_BUFFER,f.__webglSkinWeightsBuffer),d.vertexAttribPointer(a.skinWeight,4,d.FLOAT,!1,0,0))}i instanceof THREE.Mesh?(e.wireframe? (d.lineWidth(e.wireframeLinewidth),b&&d.bindBuffer(d.ELEMENT_ARRAY_BUFFER,f.__webglLineBuffer),d.drawElements(d.LINES,f.__webglLineCount,d.UNSIGNED_SHORT,0)):(b&&d.bindBuffer(d.ELEMENT_ARRAY_BUFFER,f.__webglFaceBuffer),d.drawElements(d.TRIANGLES,f.__webglFaceCount,d.UNSIGNED_SHORT,0)),F.info.render.calls++,F.info.render.vertices+=f.__webglFaceCount,F.info.render.faces+=f.__webglFaceCount/3):i instanceof THREE.Line?(i=i.type===THREE.LineStrip?d.LINE_STRIP:d.LINES,d.lineWidth(e.linewidth),d.drawArrays(i, 0,f.__webglLineCount),F.info.render.calls++):i instanceof THREE.ParticleSystem?(d.drawArrays(d.POINTS,0,f.__webglParticleCount),F.info.render.calls++):i instanceof THREE.Ribbon&&(d.drawArrays(d.TRIANGLE_STRIP,0,f.__webglVertexCount),F.info.render.calls++)}}function i(a,b,c){if(!a.__webglVertexBuffer)a.__webglVertexBuffer=d.createBuffer();if(!a.__webglNormalBuffer)a.__webglNormalBuffer=d.createBuffer();a.hasPos&&(d.bindBuffer(d.ARRAY_BUFFER,a.__webglVertexBuffer),d.bufferData(d.ARRAY_BUFFER,a.positionArray, d.DYNAMIC_DRAW),d.enableVertexAttribArray(b.attributes.position),d.vertexAttribPointer(b.attributes.position,3,d.FLOAT,!1,0,0));if(a.hasNormal){d.bindBuffer(d.ARRAY_BUFFER,a.__webglNormalBuffer);if(c===THREE.FlatShading){var e,f,h,i,l,j,k,m,n,o,x=a.count*3;for(o=0;o=0)b=b.geometry.materials[d],b.transparent?(a.transparent=b,a.opaque=null):(a.opaque=b,a.transparent=null)}else if(b=c)b.transparent?(a.transparent=b,a.opaque=null):(a.opaque=b,a.transparent=null)}function A(a,b){return b.z-a.z}function C(a){var b,c,e,k=0,S,n,l,q,M=a.lights;na||(na=new THREE.PerspectiveCamera(F.shadowCameraFov,F.shadowMapWidth/F.shadowMapHeight,F.shadowCameraNear,F.shadowCameraFar));b=0;for(c=M.length;b=0;d--)a[d].object===b&&a.splice(d,1)}function W(a,b,d){a.push({buffer:b,object:d,opaque:null,transparent:null})} function B(a){if(a!==L){switch(a){case THREE.AdditiveBlending:d.blendEquation(d.FUNC_ADD);d.blendFunc(d.SRC_ALPHA,d.ONE);break;case THREE.SubtractiveBlending:d.blendEquation(d.FUNC_ADD);d.blendFunc(d.ZERO,d.ONE_MINUS_SRC_COLOR);break;case THREE.MultiplyBlending:d.blendEquation(d.FUNC_ADD);d.blendFunc(d.ZERO,d.SRC_COLOR);break;default:d.blendEquationSeparate(d.FUNC_ADD,d.FUNC_ADD),d.blendFuncSeparate(d.SRC_ALPHA,d.ONE_MINUS_SRC_ALPHA,d.ONE,d.ONE_MINUS_SRC_ALPHA)}L=a}}function I(a,b,c){(c.width&c.width- 1)===0&&(c.height&c.height-1)===0?(d.texParameteri(a,d.TEXTURE_WRAP_S,U(b.wrapS)),d.texParameteri(a,d.TEXTURE_WRAP_T,U(b.wrapT)),d.texParameteri(a,d.TEXTURE_MAG_FILTER,U(b.magFilter)),d.texParameteri(a,d.TEXTURE_MIN_FILTER,U(b.minFilter)),d.generateMipmap(a)):(d.texParameteri(a,d.TEXTURE_WRAP_S,d.CLAMP_TO_EDGE),d.texParameteri(a,d.TEXTURE_WRAP_T,d.CLAMP_TO_EDGE),d.texParameteri(a,d.TEXTURE_MAG_FILTER,xa(b.magFilter)),d.texParameteri(a,d.TEXTURE_MIN_FILTER,xa(b.minFilter)))}function $(a,b){if(a.needsUpdate){if(!a.__webglInit)a.__webglInit= !0,a.__webglTexture=d.createTexture(),F.info.memory.textures++;d.activeTexture(d.TEXTURE0+b);d.bindTexture(d.TEXTURE_2D,a.__webglTexture);a instanceof THREE.DataTexture?d.texImage2D(d.TEXTURE_2D,0,U(a.format),a.image.width,a.image.height,0,U(a.format),d.UNSIGNED_BYTE,a.image.data):d.texImage2D(d.TEXTURE_2D,0,d.RGBA,d.RGBA,d.UNSIGNED_BYTE,a.image);I(d.TEXTURE_2D,a,a.image);a.needsUpdate=!1}else d.activeTexture(d.TEXTURE0+b),d.bindTexture(d.TEXTURE_2D,a.__webglTexture)}function K(a,b){d.bindRenderbuffer(d.RENDERBUFFER, a);b.depthBuffer&&!b.stencilBuffer?(d.renderbufferStorage(d.RENDERBUFFER,d.DEPTH_COMPONENT16,b.width,b.height),d.framebufferRenderbuffer(d.FRAMEBUFFER,d.DEPTH_ATTACHMENT,d.RENDERBUFFER,a)):b.depthBuffer&&b.stencilBuffer?(d.renderbufferStorage(d.RENDERBUFFER,d.DEPTH_STENCIL,b.width,b.height),d.framebufferRenderbuffer(d.FRAMEBUFFER,d.DEPTH_STENCIL_ATTACHMENT,d.RENDERBUFFER,a)):d.renderbufferStorage(d.RENDERBUFFER,d.RGBA4,b.width,b.height)}function P(a){var b=a instanceof THREE.WebGLRenderTargetCube; if(a&&!a.__webglFramebuffer){if(a.depthBuffer===void 0)a.depthBuffer=!0;if(a.stencilBuffer===void 0)a.stencilBuffer=!0;a.__webglTexture=d.createTexture();if(b){a.__webglFramebuffer=[];a.__webglRenderbuffer=[];d.bindTexture(d.TEXTURE_CUBE_MAP,a.__webglTexture);I(d.TEXTURE_CUBE_MAP,a,a);for(var c=0;c<6;c++){a.__webglFramebuffer[c]=d.createFramebuffer();a.__webglRenderbuffer[c]=d.createRenderbuffer();d.texImage2D(d.TEXTURE_CUBE_MAP_POSITIVE_X+c,0,U(a.format),a.width,a.height,0,U(a.format),U(a.type), null);var e=a,f=d.TEXTURE_CUBE_MAP_POSITIVE_X+c;d.bindFramebuffer(d.FRAMEBUFFER,a.__webglFramebuffer[c]);d.framebufferTexture2D(d.FRAMEBUFFER,d.COLOR_ATTACHMENT0,f,e.__webglTexture,0);K(a.__webglRenderbuffer[c],a)}}else a.__webglFramebuffer=d.createFramebuffer(),a.__webglRenderbuffer=d.createRenderbuffer(),d.bindTexture(d.TEXTURE_2D,a.__webglTexture),I(d.TEXTURE_2D,a,a),d.texImage2D(d.TEXTURE_2D,0,U(a.format),a.width,a.height,0,U(a.format),U(a.type),null),c=d.TEXTURE_2D,d.bindFramebuffer(d.FRAMEBUFFER, a.__webglFramebuffer),d.framebufferTexture2D(d.FRAMEBUFFER,d.COLOR_ATTACHMENT0,c,a.__webglTexture,0),d.bindRenderbuffer(d.RENDERBUFFER,a.__webglRenderbuffer),K(a.__webglRenderbuffer,a);b?d.bindTexture(d.TEXTURE_CUBE_MAP,null):d.bindTexture(d.TEXTURE_2D,null);d.bindRenderbuffer(d.RENDERBUFFER,null);d.bindFramebuffer(d.FRAMEBUFFER,null)}a?(b=b?a.__webglFramebuffer[a.activeCubeFace]:a.__webglFramebuffer,c=a.width,a=a.height,f=e=0):(b=null,c=Ta,a=Pa,e=Da,f=Ba);b!==T&&(d.bindFramebuffer(d.FRAMEBUFFER, b),d.viewport(e,f,c,a),T=b)}function la(a){a instanceof THREE.WebGLRenderTargetCube?(d.bindTexture(d.TEXTURE_CUBE_MAP,a.__webglTexture),d.generateMipmap(d.TEXTURE_CUBE_MAP),d.bindTexture(d.TEXTURE_CUBE_MAP,null)):(d.bindTexture(d.TEXTURE_2D,a.__webglTexture),d.generateMipmap(d.TEXTURE_2D),d.bindTexture(d.TEXTURE_2D,null))}function ka(a,b){var c;a==="fragment"?c=d.createShader(d.FRAGMENT_SHADER):a==="vertex"&&(c=d.createShader(d.VERTEX_SHADER));d.shaderSource(c,b);d.compileShader(c);if(!d.getShaderParameter(c, d.COMPILE_STATUS))return console.error(d.getShaderInfoLog(c)),console.error(b),null;return c}function xa(a){switch(a){case THREE.NearestFilter:case THREE.NearestMipMapNearestFilter:case THREE.NearestMipMapLinearFilter:return d.NEAREST;default:return d.LINEAR}}function U(a){switch(a){case THREE.RepeatWrapping:return d.REPEAT;case THREE.ClampToEdgeWrapping:return d.CLAMP_TO_EDGE;case THREE.MirroredRepeatWrapping:return d.MIRRORED_REPEAT;case THREE.NearestFilter:return d.NEAREST;case THREE.NearestMipMapNearestFilter:return d.NEAREST_MIPMAP_NEAREST; case THREE.NearestMipMapLinearFilter:return d.NEAREST_MIPMAP_LINEAR;case THREE.LinearFilter:return d.LINEAR;case THREE.LinearMipMapNearestFilter:return d.LINEAR_MIPMAP_NEAREST;case THREE.LinearMipMapLinearFilter:return d.LINEAR_MIPMAP_LINEAR;case THREE.ByteType:return d.BYTE;case THREE.UnsignedByteType:return d.UNSIGNED_BYTE;case THREE.ShortType:return d.SHORT;case THREE.UnsignedShortType:return d.UNSIGNED_SHORT;case THREE.IntType:return d.INT;case THREE.UnsignedShortType:return d.UNSIGNED_INT;case THREE.FloatType:return d.FLOAT; case THREE.AlphaFormat:return d.ALPHA;case THREE.RGBFormat:return d.RGB;case THREE.RGBAFormat:return d.RGBA;case THREE.LuminanceFormat:return d.LUMINANCE;case THREE.LuminanceAlphaFormat:return d.LUMINANCE_ALPHA}return 0}var F=this,d,Ia=[],Xa=null,T=null,ta=-1,J=null,ua=0,V=null,aa=null,L=null,ya=null,za=null,Ja=null,Qa=null,Ca=null,Da=0,Ba=0,Ta=0,Pa=0,ca=[new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4],Ea=new THREE.Matrix4,Ua=new Float32Array(16), Va=new Float32Array(16),Fa=new THREE.Vector4,Za={ambient:[0,0,0],directional:{length:0,colors:[],positions:[]},point:{length:0,colors:[],positions:[],distances:[]}},a=a||{},Ga=a.canvas!==void 0?a.canvas:document.createElement("canvas"),X=a.stencil!==void 0?a.stencil:!0,db=a.preserveDrawingBuffer!==void 0?a.preserveDrawingBuffer:!1,eb=a.antialias!==void 0?a.antialias:!1,wa=a.clearColor!==void 0?new THREE.Color(a.clearColor):new THREE.Color(0),Aa=a.clearAlpha!==void 0?a.clearAlpha:0,Ya=a.maxLights!== void 0?a.maxLights:4;this.info={memory:{programs:0,geometries:0,textures:0},render:{calls:0,vertices:0,faces:0}};this.maxMorphTargets=8;this.domElement=Ga;this.autoUpdateScene=this.autoUpdateObjects=this.sortObjects=this.autoClearStencil=this.autoClearDepth=this.autoClearColor=this.autoClear=!0;this.physicallyBasedShading=this.gammaOutput=this.gammaInput=!1;this.shadowMapBias=0.0039;this.shadowMapDarkness=0.5;this.shadowMapHeight=this.shadowMapWidth=512;this.shadowCameraNear=1;this.shadowCameraFar= 5E3;this.shadowCameraFov=50;this.shadowMap=[];this.shadowMapEnabled=!1;this.shadowMapSoft=this.shadowMapAutoUpdate=!0;var na,Sa=[],a=THREE.ShaderLib.depthRGBA,bb=THREE.UniformsUtils.clone(a.uniforms),Wa=new THREE.ShaderMaterial({fragmentShader:a.fragmentShader,vertexShader:a.vertexShader,uniforms:bb}),$a=new THREE.ShaderMaterial({fragmentShader:a.fragmentShader,vertexShader:a.vertexShader,uniforms:bb,morphTargets:!0});Wa._shadowPass=!0;$a._shadowPass=!0;try{if(!(d=Ga.getContext("experimental-webgl", {antialias:eb,stencil:X,preserveDrawingBuffer:db})))throw"Error creating WebGL context.";console.log(navigator.userAgent+" | "+d.getParameter(d.VERSION)+" | "+d.getParameter(d.VENDOR)+" | "+d.getParameter(d.RENDERER)+" | "+d.getParameter(d.SHADING_LANGUAGE_VERSION))}catch(fb){console.error(fb)}d.clearColor(0,0,0,1);d.clearDepth(1);d.clearStencil(0);d.enable(d.DEPTH_TEST);d.depthFunc(d.LEQUAL);d.frontFace(d.CCW);d.cullFace(d.BACK);d.enable(d.CULL_FACE);d.enable(d.BLEND);d.blendEquation(d.FUNC_ADD); d.blendFunc(d.SRC_ALPHA,d.ONE_MINUS_SRC_ALPHA);d.clearColor(wa.r,wa.g,wa.b,Aa);this.context=d;var cb=d.getParameter(d.MAX_VERTEX_TEXTURE_IMAGE_UNITS)>0,t={};t.vertices=new Float32Array(16);t.faces=new Uint16Array(6);X=0;t.vertices[X++]=-1;t.vertices[X++]=-1;t.vertices[X++]=0;t.vertices[X++]=1;t.vertices[X++]=1;t.vertices[X++]=-1;t.vertices[X++]=1;t.vertices[X++]=1;t.vertices[X++]=1;t.vertices[X++]=1;t.vertices[X++]=1;t.vertices[X++]=0;t.vertices[X++]=-1;t.vertices[X++]=1;t.vertices[X++]=0;X=t.vertices[X++]= 0;t.faces[X++]=0;t.faces[X++]=1;t.faces[X++]=2;t.faces[X++]=0;t.faces[X++]=2;t.faces[X++]=3;t.vertexBuffer=d.createBuffer();t.elementBuffer=d.createBuffer();d.bindBuffer(d.ARRAY_BUFFER,t.vertexBuffer);d.bufferData(d.ARRAY_BUFFER,t.vertices,d.STATIC_DRAW);d.bindBuffer(d.ELEMENT_ARRAY_BUFFER,t.elementBuffer);d.bufferData(d.ELEMENT_ARRAY_BUFFER,t.faces,d.STATIC_DRAW);t.program=d.createProgram();d.attachShader(t.program,ka("fragment",THREE.ShaderLib.sprite.fragmentShader));d.attachShader(t.program,ka("vertex", THREE.ShaderLib.sprite.vertexShader));d.linkProgram(t.program);t.attributes={};t.uniforms={};t.attributes.position=d.getAttribLocation(t.program,"position");t.attributes.uv=d.getAttribLocation(t.program,"uv");t.uniforms.uvOffset=d.getUniformLocation(t.program,"uvOffset");t.uniforms.uvScale=d.getUniformLocation(t.program,"uvScale");t.uniforms.rotation=d.getUniformLocation(t.program,"rotation");t.uniforms.scale=d.getUniformLocation(t.program,"scale");t.uniforms.alignment=d.getUniformLocation(t.program, "alignment");t.uniforms.color=d.getUniformLocation(t.program,"color");t.uniforms.map=d.getUniformLocation(t.program,"map");t.uniforms.opacity=d.getUniformLocation(t.program,"opacity");t.uniforms.useScreenCoordinates=d.getUniformLocation(t.program,"useScreenCoordinates");t.uniforms.affectedByDistance=d.getUniformLocation(t.program,"affectedByDistance");t.uniforms.screenPosition=d.getUniformLocation(t.program,"screenPosition");t.uniforms.modelViewMatrix=d.getUniformLocation(t.program,"modelViewMatrix"); t.uniforms.projectionMatrix=d.getUniformLocation(t.program,"projectionMatrix");var ab=!1;this.setSize=function(a,b){Ga.width=a;Ga.height=b;this.setViewport(0,0,Ga.width,Ga.height)};this.setViewport=function(a,b,c,e){Da=a;Ba=b;Ta=c;Pa=e;d.viewport(Da,Ba,Ta,Pa)};this.setScissor=function(a,b,c,e){d.scissor(a,b,c,e)};this.enableScissorTest=function(a){a?d.enable(d.SCISSOR_TEST):d.disable(d.SCISSOR_TEST)};this.setClearColorHex=function(a,b){wa.setHex(a);Aa=b;d.clearColor(wa.r,wa.g,wa.b,Aa)};this.setClearColor= function(a,b){wa.copy(a);Aa=b;d.clearColor(wa.r,wa.g,wa.b,Aa)};this.getClearColor=function(){return wa};this.getClearAlpha=function(){return Aa};this.clear=function(a,b,c){var e=0;if(a===void 0||a)e|=d.COLOR_BUFFER_BIT;if(b===void 0||b)e|=d.DEPTH_BUFFER_BIT;if(c===void 0||c)e|=d.STENCIL_BUFFER_BIT;d.clear(e)};this.getContext=function(){return d};this.deallocateObject=function(a){if(a.__webglInit)if(a.__webglInit=!1,delete a._modelViewMatrix,delete a._normalMatrixArray,delete a._modelViewMatrixArray, delete a._objectMatrixArray,a instanceof THREE.Mesh)for(g in a.geometry.geometryGroups){var b=a.geometry.geometryGroups[g];d.deleteBuffer(b.__webglVertexBuffer);d.deleteBuffer(b.__webglNormalBuffer);d.deleteBuffer(b.__webglTangentBuffer);d.deleteBuffer(b.__webglColorBuffer);d.deleteBuffer(b.__webglUVBuffer);d.deleteBuffer(b.__webglUV2Buffer);d.deleteBuffer(b.__webglSkinVertexABuffer);d.deleteBuffer(b.__webglSkinVertexBBuffer);d.deleteBuffer(b.__webglSkinIndicesBuffer);d.deleteBuffer(b.__webglSkinWeightsBuffer); d.deleteBuffer(b.__webglFaceBuffer);d.deleteBuffer(b.__webglLineBuffer);if(b.numMorphTargets)for(var c=0,e=b.numMorphTargets;c=0&&d.enableVertexAttribArray(x.position);x.color>=0&&d.enableVertexAttribArray(x.color);x.normal>=0&&d.enableVertexAttribArray(x.normal); x.tangent>=0&&d.enableVertexAttribArray(x.tangent);a.skinning&&x.skinVertexA>=0&&x.skinVertexB>=0&&x.skinIndex>=0&&x.skinWeight>=0&&(d.enableVertexAttribArray(x.skinVertexA),d.enableVertexAttribArray(x.skinVertexB),d.enableVertexAttribArray(x.skinIndex),d.enableVertexAttribArray(x.skinWeight));if(a.attributes)for(h in a.attributes)x[h]!==void 0&&x[h]>=0&&d.enableVertexAttribArray(x[h]);if(a.morphTargets)for(h=a.numSupportedMorphTargets=0;h=0&&(d.enableVertexAttribArray(x[t]), a.numSupportedMorphTargets++);a.uniformsList=[];for(f in a.uniforms)a.uniformsList.push([a.uniforms[f],f])};this.clearTarget=function(a,b,c,d){P(a);this.clear(b,c,d)};this.updateShadowMap=function(a,b){C(a,b)};this.render=function(a,b,c,e){var t,S,Ra,l,q,M,Oa,H=a.lights,O=a.fog;ta=-1;this.autoUpdateObjects&&this.initWebGLObjects(a);this.shadowMapEnabled&&this.shadowMapAutoUpdate&&C(a,b);F.info.render.calls=0;F.info.render.vertices=0;F.info.render.faces=0;b.parent===void 0&&(console.warn("DEPRECATED: Camera hasn't been added to a Scene. Adding it..."), a.add(b));this.autoUpdateScene&&a.updateMatrixWorld();b.matrixWorldInverse.getInverse(b.matrixWorld);b.matrixWorldInverse.flattenToArray(Va);b.projectionMatrix.flattenToArray(Ua);Ea.multiply(b.projectionMatrix,b.matrixWorldInverse);o(Ea);P(c);(this.autoClear||e)&&this.clear(this.autoClearColor,this.autoClearDepth,this.autoClearStencil);Ra=a.__webglObjects.length;for(e=0;e=0;e--)if(q=a.__webglObjects[e],q.render&&(M=q.object,Oa=q.buffer,S=q.opaque))j(M),m(S.depthTest),n(S.depthWrite),k(S.polygonOffset,S.polygonOffsetFactor, S.polygonOffsetUnits),f(b,H,O,S,Oa,M);for(e=0;e65535&&(x[s].counter+=1,t=x[s].hash+"_"+ x[s].counter,k.geometryGroups[t]===void 0&&(k.geometryGroups[t]={faces3:[],faces4:[],materialIndex:n,vertices:0,numMorphTargets:z})),q instanceof THREE.Face3?k.geometryGroups[t].faces3.push(m):k.geometryGroups[t].faces4.push(m),k.geometryGroups[t].vertices+=o;k.geometryGroupsList=[];m=void 0;for(m in k.geometryGroups)k.geometryGroups[m].id=ua++,k.geometryGroupsList.push(k.geometryGroups[m])}for(i in j.geometryGroups)if(k=j.geometryGroups[i],!k.__webglVertexBuffer){m=k;m.__webglVertexBuffer=d.createBuffer(); m.__webglNormalBuffer=d.createBuffer();m.__webglTangentBuffer=d.createBuffer();m.__webglColorBuffer=d.createBuffer();m.__webglUVBuffer=d.createBuffer();m.__webglUV2Buffer=d.createBuffer();m.__webglSkinVertexABuffer=d.createBuffer();m.__webglSkinVertexBBuffer=d.createBuffer();m.__webglSkinIndicesBuffer=d.createBuffer();m.__webglSkinWeightsBuffer=d.createBuffer();m.__webglFaceBuffer=d.createBuffer();m.__webglLineBuffer=d.createBuffer();if(m.numMorphTargets){q=l=void 0;m.__webglMorphTargetsBuffers=[]; l=0;for(q=m.numMorphTargets;l0||o.faceVertexUvs.length>0)k.__uvArray=new Float32Array(m*2);if(o.faceUvs.length>1||o.faceVertexUvs.length>1)k.__uv2Array=new Float32Array(m*2)}if(n.geometry.skinWeights.length&&n.geometry.skinIndices.length)k.__skinVertexAArray=new Float32Array(m*4),k.__skinVertexBArray=new Float32Array(m*4), k.__skinIndexArray=new Float32Array(m*4),k.__skinWeightArray=new Float32Array(m*4);k.__faceArray=new Uint16Array(q*3);k.__lineArray=new Uint16Array(s*2);if(k.numMorphTargets){k.__morphTargetsArrays=[];n=0;for(o=k.numMorphTargets;n=0;j--)h[j]===i&&h.splice(j,1)}else(f instanceof THREE.MarchingCubes||f.immediateRenderCallback)&& O(h.__webglObjectsImmediate,f);f.__webglActive=!1;a.__objectsRemoved.splice(0,1)}f=0;for(h=a.__webglObjects.length;f0&&(d.bindBuffer(d.ARRAY_BUFFER,l.__webglColorBuffer),d.bufferData(d.ARRAY_BUFFER,ra,q));Ba&&(d.bindBuffer(d.ARRAY_BUFFER,l.__webglNormalBuffer),d.bufferData(d.ARRAY_BUFFER,Z,q));Da&&va.hasTangents&&(d.bindBuffer(d.ARRAY_BUFFER,l.__webglTangentBuffer),d.bufferData(d.ARRAY_BUFFER,fa,q));xa&&X>0&&(d.bindBuffer(d.ARRAY_BUFFER, l.__webglUVBuffer),d.bufferData(d.ARRAY_BUFFER,la,q));xa&&$>0&&(d.bindBuffer(d.ARRAY_BUFFER,l.__webglUV2Buffer),d.bufferData(d.ARRAY_BUFFER,na,q));za&&(d.bindBuffer(d.ELEMENT_ARRAY_BUFFER,l.__webglFaceBuffer),d.bufferData(d.ELEMENT_ARRAY_BUFFER,ka,q),d.bindBuffer(d.ELEMENT_ARRAY_BUFFER,l.__webglLineBuffer),d.bufferData(d.ELEMENT_ARRAY_BUFFER,ca,q));v>0&&(d.bindBuffer(d.ARRAY_BUFFER,l.__webglSkinVertexABuffer),d.bufferData(d.ARRAY_BUFFER,ga,q),d.bindBuffer(d.ARRAY_BUFFER,l.__webglSkinVertexBBuffer), d.bufferData(d.ARRAY_BUFFER,ha,q),d.bindBuffer(d.ARRAY_BUFFER,l.__webglSkinIndicesBuffer),d.bufferData(d.ARRAY_BUFFER,ia,q),d.bindBuffer(d.ARRAY_BUFFER,l.__webglSkinWeightsBuffer),d.bufferData(d.ARRAY_BUFFER,ja,q));n&&(delete l.__inittedArrays,delete l.__colorArray,delete l.__normalArray,delete l.__tangentArray,delete l.__uvArray,delete l.__uv2Array,delete l.__faceArray,delete l.__vertexArray,delete l.__lineArray,delete l.__skinVertexAArray,delete l.__skinVertexBArray,delete l.__skinIndexArray,delete l.__skinWeightArray)}i.__dirtyVertices= !1;i.__dirtyMorphTargets=!1;i.__dirtyElements=!1;i.__dirtyUvs=!1;i.__dirtyNormals=!1;i.__dirtyColors=!1;i.__dirtyTangents=!1;j.attributes&&sa(j)}else if(y instanceof THREE.Ribbon){if(i.__dirtyVertices||i.__dirtyColors){j=i;y=d.DYNAMIC_DRAW;k=o=n=n=void 0;s=j.vertices;m=j.colors;t=s.length;l=m.length;x=j.__vertexArray;q=j.__colorArray;z=j.__dirtyColors;if(j.__dirtyVertices){for(n=0;n