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babylon.1.0.11.js
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var BABYLON=BABYLON||{};(function(){BABYLON.Ray=function(origin,direction){this.origin=origin;this.direction=direction;};BABYLON.Ray.prototype.intersectsBox=function(box){var d=0.0;var maxValue=Number.MAX_VALUE;if(Math.abs(this.direction.x)<0.0000001){if(this.origin.x<box.minimum.x||this.origin.x>box.maximum.x){return false;}}else{var inv=1.0/this.direction.x;var min=(box.minimum.x-this.origin.x)*inv;var max=(box.maximum.x-this.origin.x)*inv;if(min>max){var temp=min;min=max;max=temp;}d=Math.max(min,d);maxValue=Math.min(max,maxValue);if(d>maxValue){return false;}}if(Math.abs(this.direction.y)<0.0000001){if(this.origin.y<box.minimum.y||this.origin.y>box.maximum.y){return false;}}else{var inv=1.0/this.direction.y;var min=(box.minimum.y-this.origin.y)*inv;var max=(box.maximum.y-this.origin.y)*inv;if(min>max){var temp=min;min=max;max=temp;}d=Math.max(min,d);maxValue=Math.min(max,maxValue);if(d>maxValue){return false;}}if(Math.abs(this.direction.z)<0.0000001){if(this.origin.z<box.minimum.z||this.origin.z>box.maximum.z){return false;}}else{var inv=1.0/this.direction.z;var min=(box.minimum.z-this.origin.z)*inv;var max=(box.maximum.z-this.origin.z)*inv;if(min>max){var temp=min;min=max;max=temp;}d=Math.max(min,d);maxValue=Math.min(max,maxValue);if(d>maxValue){return false;}}return true;};BABYLON.Ray.prototype.intersectsSphere=function(sphere){var x=sphere.center.x-this.origin.x;var y=sphere.center.y-this.origin.y;var z=sphere.center.z-this.origin.z;var pyth=(x*x)+(y*y)+(z*z);var rr=sphere.radius*sphere.radius;if(pyth<=rr){return true;}var dot=(x*this.direction.x)+(y*this.direction.y)+(z*this.direction.z);if(dot<0.0){return false;}var temp=pyth-(dot*dot);return temp<=rr;};BABYLON.Ray.prototype.intersectsTriangle=function(vertex0,vertex1,vertex2){var edge1=vertex1.subtract(vertex0);var edge2=vertex2.subtract(vertex0);var pvec=BABYLON.Vector3.Cross(this.direction,edge2);var det=BABYLON.Vector3.Dot(edge1,pvec);if(det===0){return{hit:false,distance:0,bu:0,bv:0};}var invdet=1/det;var tvec=this.origin.subtract(vertex0);var bu=BABYLON.Vector3.Dot(tvec,pvec)*invdet;if(bu<0||bu>1.0){return{hit:false,distance:0,bu:bu,bv:0};}var qvec=BABYLON.Vector3.Cross(tvec,edge1);bv=BABYLON.Vector3.Dot(this.direction,qvec)*invdet;if(bv<0||bu+bv>1.0){return{hit:false,distance:0,bu:bu,bv:bv};}distance=BABYLON.Vector3.Dot(edge2,qvec)*invdet;return{hit:true,distance:distance,bu:bu,bv:bv};};BABYLON.Ray.CreateNew=function(x,y,viewportWidth,viewportHeight,world,view,projection){var start=BABYLON.Vector3.Unproject(new BABYLON.Vector3(x,y,0),viewportWidth,viewportHeight,world,view,projection);var end=BABYLON.Vector3.Unproject(new BABYLON.Vector3(x,y,1),viewportWidth,viewportHeight,world,view,projection);var direction=end.subtract(start);direction.normalize();return new BABYLON.Ray(start,direction);};BABYLON.Color3=function(initialR,initialG,initialB){this.r=initialR;this.g=initialG;this.b=initialB;};BABYLON.Color3.prototype.toString=function(){return"{R: "+this.r+" G:"+this.g+" B:"+this.b+"}";};BABYLON.Color3.prototype.multiply=function(otherColor){return new BABYLON.Color3(this.r*otherColor.r,this.g*otherColor.g,this.b*otherColor.b);};BABYLON.Color3.prototype.equals=function(otherColor){return this.r===otherColor.r&&this.g===otherColor.g&&this.b===otherColor.b;};BABYLON.Color3.prototype.scale=function(scale){return new BABYLON.Color3(this.r*scale,this.g*scale,this.b*scale);};BABYLON.Color3.prototype.clone=function(){return new BABYLON.Color3(this.r,this.g,this.b);};BABYLON.Color3.FromArray=function(array){return new BABYLON.Color3(array[0],array[1],array[2]);};BABYLON.Color4=function(initialR,initialG,initialB,initialA){this.r=initialR;this.g=initialG;this.b=initialB;this.a=initialA;};BABYLON.Color4.prototype.add=function(right){return new BABYLON.Color4(this.r+right.r,this.g+right.g,this.b+right.b,this.a+right.a);};BABYLON.Color4.prototype.subtract=function(right){return new BABYLON.Color4(this.r-right.r,this.g-right.g,this.b-right.b,this.a-right.a);};BABYLON.Color4.prototype.scale=function(scale){return new BABYLON.Color4(this.r*scale,this.g*scale,this.b*scale,this.a*scale);};BABYLON.Color4.prototype.toString=function(){return"{R: "+this.r+" G:"+this.g+" B:"+this.b+" A:"+this.a+"}";};BABYLON.Color4.prototype.clone=function(){return new BABYLON.Color4(this.r,this.g,this.b,this.a);};BABYLON.Color4.Lerp=function(left,right,amount){var r=left.r+(right.r-left.r)*amount;var g=left.g+(right.g-left.g)*amount;var b=left.b+(right.b-left.b)*amount;var a=left.a+(right.a-left.a)*amount;return new BABYLON.Color4(r,g,b,a);};BABYLON.Color4.FromArray=function(array,offset){if(!offset){offset=0;}return new BABYLON.Color4(array[offset],array[offset+1],array[offset+2],array[offset+3]);};BABYLON.Vector2=function(initialX,initialY){this.x=initialX;this.y=initialY;};BABYLON.Vector2.prototype.toString=function(){return"{X: "+this.x+" Y:"+this.y+"}";};BABYLON.Vector2.prototype.add=function(otherVector){return new BABYLON.Vector2(this.x+otherVector.x,this.y+otherVector.y);};BABYLON.Vector2.prototype.subtract=function(otherVector){return new BABYLON.Vector2(this.x-otherVector.x,this.y-otherVector.y);};BABYLON.Vector2.prototype.negate=function(){return new BABYLON.Vector2(-this.x,-this.y);};BABYLON.Vector2.prototype.scale=function(scale){return new BABYLON.Vector2(this.x*scale,this.y*scale);};BABYLON.Vector2.prototype.equals=function(otherVector){return this.x===otherVector.x&&this.y===otherVector.y;};BABYLON.Vector2.prototype.length=function(){return Math.sqrt(this.x*this.x+this.y*this.y);};BABYLON.Vector2.prototype.lengthSquared=function(){return(this.x*this.x+this.y*this.y);};BABYLON.Vector2.prototype.normalize=function(){var len=this.length();if(len===0)return;var num=1.0/len;this.x*=num;this.y*=num;};BABYLON.Vector2.prototype.clone=function(){return new BABYLON.Vector2(this.x,this.y);};BABYLON.Vector2.Zero=function(){return new BABYLON.Vector2(0,0);};BABYLON.Vector2.CatmullRom=function(value1,value2,value3,value4,amount){var squared=amount*amount;var cubed=amount*squared;var x=0.5*((((2.0*value2.x)+((-value1.x+value3.x)*amount))+(((((2.0*value1.x)-(5.0*value2.x))+(4.0*value3.x))-value4.x)*squared))+((((-value1.x+(3.0*value2.x))-(3.0*value3.x))+value4.x)*cubed));var y=0.5*((((2.0*value2.y)+((-value1.y+value3.y)*amount))+(((((2.0*value1.y)-(5.0*value2.y))+(4.0*value3.y))-value4.y)*squared))+((((-value1.y+(3.0*value2.y))-(3.0*value3.y))+value4.y)*cubed));return new BABYLON.Vector2(x,y);};BABYLON.Vector2.Clamp=function(value,min,max){var x=value.x;x=(x>max.x)?max.x:x;x=(x<min.x)?min.x:x;var y=value.y;y=(y>max.y)?max.y:y;y=(y<min.y)?min.y:y;return new BABYLON.Vector2(x,y);};BABYLON.Vector2.Hermite=function(value1,tangent1,value2,tangent2,amount){var squared=amount*amount;var cubed=amount*squared;var part1=((2.0*cubed)-(3.0*squared))+1.0;var part2=(-2.0*cubed)+(3.0*squared);var part3=(cubed-(2.0*squared))+amount;var part4=cubed-squared;var x=(((value1.x*part1)+(value2.x*part2))+(tangent1.x*part3))+(tangent2.x*part4);var y=(((value1.y*part1)+(value2.y*part2))+(tangent1.y*part3))+(tangent2.y*part4);return new BABYLON.Vector2(x,y);};BABYLON.Vector2.Lerp=function(start,end,amount){var x=start.x+((end.x-start.x)*amount);var y=start.y+((end.y-start.y)*amount);return new BABYLON.Vector2(x,y);};BABYLON.Vector2.Dot=function(left,right){return left.x*right.x+left.y*right.y;};BABYLON.Vector2.Normalize=function(vector){var newVector=vector.clone();newVector.normalize();return newVector;};BABYLON.Vector2.Minimize=function(left,right){var x=(left.x<right.x)?left.x:right.x;var y=(left.y<right.y)?left.y:right.y;return new BABYLON.Vector2(x,y);};BABYLON.Vector2.Maximize=function(left,right){var x=(left.x>right.x)?left.x:right.x;var y=(left.y>right.y)?left.y:right.y;return new BABYLON.Vector2(x,y);};BABYLON.Vector2.Transform=function(vector,transformation){var x=(vector.x*transformation.m[0])+(vector.y*transformation.m[4]);var y=(vector.x*transformation.m[1])+(vector.y*transformation.m[5]);return new BABYLON.Vector2(x,y);};BABYLON.Vector2.Distance=function(value1,value2){return Math.sqrt(BABYLON.Vector2.DistanceSquared(value1,value2));};BABYLON.Vector2.DistanceSquared=function(value1,value2){var x=value1.x-value2.x;var y=value1.y-value2.y;return(x*x)+(y*y);};BABYLON.Vector3=function(initialX,initialY,initialZ){this.x=initialX;this.y=initialY;this.z=initialZ;};BABYLON.Vector3.prototype.toString=function(){return"{X: "+this.x+" Y:"+this.y+" Z:"+this.z+"}";};BABYLON.Vector3.prototype.add=function(otherVector){return new BABYLON.Vector3(this.x+otherVector.x,this.y+otherVector.y,this.z+otherVector.z);};BABYLON.Vector3.prototype.subtract=function(otherVector){return new BABYLON.Vector3(this.x-otherVector.x,this.y-otherVector.y,this.z-otherVector.z);};BABYLON.Vector3.prototype.negate=function(){return new BABYLON.Vector3(-this.x,-this.y,-this.z);};BABYLON.Vector3.prototype.scale=function(scale){return new BABYLON.Vector3(this.x*scale,this.y*scale,this.z*scale);};BABYLON.Vector3.prototype.equals=function(otherVector){return this.x===otherVector.x&&this.y===otherVector.y&&this.z===otherVector.z;};BABYLON.Vector3.prototype.multiply=function(otherVector){return new BABYLON.Vector3(this.x*otherVector.x,this.y*otherVector.y,this.z*otherVector.z);};BABYLON.Vector3.prototype.divide=function(otherVector){return new BABYLON.Vector3(this.x/otherVector.x,this.y/otherVector.y,this.z/otherVector.z);};BABYLON.Vector3.prototype.length=function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z);};BABYLON.Vector3.prototype.lengthSquared=function(){return(this.x*this.x+this.y*this.y+this.z*this.z);};BABYLON.Vector3.prototype.normalize=function(){var len=this.length();if(len===0)return;var num=1.0/len;this.x*=num;this.y*=num;this.z*=num;};BABYLON.Vector3.prototype.clone=function(){return new BABYLON.Vector3(this.x,this.y,this.z);};BABYLON.Vector3.FromArray=function(array,offset){if(!offset){offset=0;}return new BABYLON.Vector3(array[offset],array[offset+1],array[offset+2]);};BABYLON.Vector3.Zero=function(){return new BABYLON.Vector3(0,0,0);};BABYLON.Vector3.Up=function(){return new BABYLON.Vector3(0,1.0,0);};BABYLON.Vector3.TransformCoordinates=function(vector,transformation){var x=(vector.x*transformation.m[0])+(vector.y*transformation.m[4])+(vector.z*transformation.m[8])+transformation.m[12];var y=(vector.x*transformation.m[1])+(vector.y*transformation.m[5])+(vector.z*transformation.m[9])+transformation.m[13];var z=(vector.x*transformation.m[2])+(vector.y*transformation.m[6])+(vector.z*transformation.m[10])+transformation.m[14];var w=(vector.x*transformation.m[3])+(vector.y*transformation.m[7])+(vector.z*transformation.m[11])+transformation.m[15];return new BABYLON.Vector3(x/w,y/w,z/w);};BABYLON.Vector3.TransformNormal=function(vector,transformation){var x=(vector.x*transformation.m[0])+(vector.y*transformation.m[4])+(vector.z*transformation.m[8]);var y=(vector.x*transformation.m[1])+(vector.y*transformation.m[5])+(vector.z*transformation.m[9]);var z=(vector.x*transformation.m[2])+(vector.y*transformation.m[6])+(vector.z*transformation.m[10]);return new BABYLON.Vector3(x,y,z);};BABYLON.Vector3.CatmullRom=function(value1,value2,value3,value4,amount){var squared=amount*amount;var cubed=amount*squared;var x=0.5*((((2.0*value2.x)+((-value1.x+value3.x)*amount))+(((((2.0*value1.x)-(5.0*value2.x))+(4.0*value3.x))-value4.x)*squared))+((((-value1.x+(3.0*value2.x))-(3.0*value3.x))+value4.x)*cubed));var y=0.5*((((2.0*value2.y)+((-value1.y+value3.y)*amount))+(((((2.0*value1.y)-(5.0*value2.y))+(4.0*value3.y))-value4.y)*squared))+((((-value1.y+(3.0*value2.y))-(3.0*value3.y))+value4.y)*cubed));var z=0.5*((((2.0*value2.z)+((-value1.z+value3.z)*amount))+(((((2.0*value1.z)-(5.0*value2.z))+(4.0*value3.z))-value4.z)*squared))+((((-value1.z+(3.0*value2.z))-(3.0*value3.z))+value4.z)*cubed));return new BABYLON.Vector3(x,y,z);};BABYLON.Vector3.Clamp=function(value,min,max){var x=value.x;x=(x>max.x)?max.x:x;x=(x<min.x)?min.x:x;var y=value.y;y=(y>max.y)?max.y:y;y=(y<min.y)?min.y:y;var z=value.z;z=(z>max.z)?max.z:z;z=(z<min.z)?min.z:z;return new BABYLON.Vector3(x,y,z);};BABYLON.Vector3.Hermite=function(value1,tangent1,value2,tangent2,amount){var squared=amount*amount;var cubed=amount*squared;var part1=((2.0*cubed)-(3.0*squared))+1.0;var part2=(-2.0*cubed)+(3.0*squared);var part3=(cubed-(2.0*squared))+amount;var part4=cubed-squared;var x=(((value1.x*part1)+(value2.x*part2))+(tangent1.x*part3))+(tangent2.x*part4);var y=(((value1.y*part1)+(value2.y*part2))+(tangent1.y*part3))+(tangent2.y*part4);var z=(((value1.z*part1)+(value2.z*part2))+(tangent1.z*part3))+(tangent2.z*part4);return new BABYLON.Vector3(x,y,z);};BABYLON.Vector3.Lerp=function(start,end,amount){var x=start.x+((end.x-start.x)*amount);var y=start.y+((end.y-start.y)*amount);var z=start.z+((end.z-start.z)*amount);return new BABYLON.Vector3(x,y,z);};BABYLON.Vector3.Dot=function(left,right){return(left.x*right.x+left.y*right.y+left.z*right.z);};BABYLON.Vector3.Cross=function(left,right){var x=left.y*right.z-left.z*right.y;var y=left.z*right.x-left.x*right.z;var z=left.x*right.y-left.y*right.x;return new BABYLON.Vector3(x,y,z);};BABYLON.Vector3.Normalize=function(vector){var newVector=vector.clone();newVector.normalize();return newVector;};BABYLON.Vector3.Unproject=function(source,viewportWidth,viewportHeight,world,view,projection){var matrix=world.multiply(view).multiply(projection);matrix.invert();source.x=source.x/viewportWidth*2-1;source.y=-(source.y/viewportHeight*2-1);var vector=BABYLON.Vector3.TransformCoordinates(source,matrix);var num=source.x*matrix.m[3]+source.y*matrix.m[7]+source.z*matrix.m[11]+matrix.m[15];if(BABYLON.Tools.WithinEpsilon(num,1.0)){vector=vector.scale(1.0/num);}return vector;};BABYLON.Vector3.Minimize=function(left,right){var x=(left.x<right.x)?left.x:right.x;var y=(left.y<right.y)?left.y:right.y;var z=(left.z<right.z)?left.z:right.z;return new BABYLON.Vector3(x,y,z);};BABYLON.Vector3.Maximize=function(left,right){var x=(left.x>right.x)?left.x:right.x;var y=(left.y>right.y)?left.y:right.y;var z=(left.z>right.z)?left.z:right.z;return new BABYLON.Vector3(x,y,z);};BABYLON.Vector3.Distance=function(value1,value2){return Math.sqrt(BABYLON.Vector3.DistanceSquared(value1,value2));};BABYLON.Vector3.DistanceSquared=function(value1,value2){var x=value1.x-value2.x;var y=value1.y-value2.y;var z=value1.z-value2.z;return(x*x)+(y*y)+(z*z);};BABYLON.Quaternion=function(initialX,initialY,initialZ,initialW){this.x=initialX;this.y=initialY;this.z=initialZ;this.w=initialW;};BABYLON.Quaternion.prototype.toString=function(){return"{X: "+this.x+" Y:"+this.y+" Z:"+this.z+" W:"+this.w+"}";};BABYLON.Quaternion.prototype.clone=function(){return new BABYLON.Quaternion(this.x,this.y,this.z,this.w);};BABYLON.Quaternion.prototype.add=function(other){return new BABYLON.Quaternion(this.x+other.x,this.y+other.y,this.z+other.z,this.w+other.w);};BABYLON.Quaternion.prototype.scale=function(value){return new BABYLON.Quaternion(this.x*value,this.y*value,this.z*value,this.w*value);};BABYLON.Quaternion.prototype.toEulerAngles=function(){var q0=this.x;var q1=this.y;var q2=this.y;var q3=this.w;var x=Math.atan2(2*(q0*q1+q2*q3),1-2*(q1*q1+q2*q2));var y=Math.asin(2*(q0*q2-q3*q1));var z=Math.atan2(2*(q0*q3+q1*q2),1-2*(q2*q2+q3*q3));return new BABYLON.Vector3(x,y,z);};BABYLON.Quaternion.FromArray=function(array,offset){if(!offset){offset=0;}return new BABYLON.Quaternion(array[offset],array[offset+1],array[offset+2],array[offset+3]);};BABYLON.Quaternion.Slerp=function(left,right,amount){var num2;var num3;var num=amount;var num4=(((left.x*right.x)+(left.y*right.y))+(left.z*right.z))+(left.w*right.w);var flag=false;if(num4<0){flag=true;num4=-num4;}if(num4>0.999999){num3=1-num;num2=flag?-num:num;}else{var num5=Math.acos(num4);var num6=(1.0/Math.sin(num5));num3=(Math.sin((1.0-num)*num5))*num6;num2=flag?((-Math.sin(num*num5))*num6):((Math.sin(num*num5))*num6);}return new BABYLON.Quaternion((num3*left.x)+(num2*right.x),(num3*left.y)+(num2*right.y),(num3*left.z)+(num2*right.z),(num3*left.w)+(num2*right.w));};if(!MatrixType){var MatrixType=(typeof Float32Array!=='undefined')?Float32Array:Array;}BABYLON.Matrix=function(){this.m=new MatrixType(16);};BABYLON.Matrix.prototype.isIdentity=function(){if(this.m[0]!=1.0||this.m[5]!=1.0||this.m[10]!=1.0||this.m[15]!=1.0)return false;if(this.m[1]!=0.0||this.m[2]!=0.0||this.m[3]!=0.0||this.m[4]!=0.0||this.m[6]!=0.0||this.m[7]!=0.0||this.m[8]!=0.0||this.m[9]!=0.0||this.m[11]!=0.0||this.m[12]!=0.0||this.m[13]!=0.0||this.m[14]!=0.0)return false;return true;};BABYLON.Matrix.prototype.determinant=function(){var temp1=(this.m[10]*this.m[15])-(this.m[11]*this.m[14]);var temp2=(this.m[9]*this.m[15])-(this.m[11]*this.m[13]);var temp3=(this.m[9]*this.m[14])-(this.m[10]*this.m[13]);var temp4=(this.m[8]*this.m[15])-(this.m[11]*this.m[12]);var temp5=(this.m[8]*this.m[14])-(this.m[10]*this.m[12]);var temp6=(this.m[8]*this.m[13])-(this.m[9]*this.m[12]);return((((this.m[0]*(((this.m[5]*temp1)-(this.m[6]*temp2))+(this.m[7]*temp3)))-(this.m[1]*(((this.m[4]*temp1)-(this.m[6]*temp4))+(this.m[7]*temp5))))+(this.m[2]*(((this.m[4]*temp2)-(this.m[5]*temp4))+(this.m[7]*temp6))))-(this.m[3]*(((this.m[4]*temp3)-(this.m[5]*temp5))+(this.m[6]*temp6))));};BABYLON.Matrix.prototype.toArray=function(){return this.m;};BABYLON.Matrix.prototype.invert=function(){var l1=this.m[0];var l2=this.m[1];var l3=this.m[2];var l4=this.m[3];var l5=this.m[4];var l6=this.m[5];var l7=this.m[6];var l8=this.m[7];var l9=this.m[8];var l10=this.m[9];var l11=this.m[10];var l12=this.m[11];var l13=this.m[12];var l14=this.m[13];var l15=this.m[14];var l16=this.m[15];var l17=(l11*l16)-(l12*l15);var l18=(l10*l16)-(l12*l14);var l19=(l10*l15)-(l11*l14);var l20=(l9*l16)-(l12*l13);var l21=(l9*l15)-(l11*l13);var l22=(l9*l14)-(l10*l13);var l23=((l6*l17)-(l7*l18))+(l8*l19);var l24=-(((l5*l17)-(l7*l20))+(l8*l21));var l25=((l5*l18)-(l6*l20))+(l8*l22);var l26=-(((l5*l19)-(l6*l21))+(l7*l22));var l27=1.0/((((l1*l23)+(l2*l24))+(l3*l25))+(l4*l26));var l28=(l7*l16)-(l8*l15);var l29=(l6*l16)-(l8*l14);var l30=(l6*l15)-(l7*l14);var l31=(l5*l16)-(l8*l13);var l32=(l5*l15)-(l7*l13);var l33=(l5*l14)-(l6*l13);var l34=(l7*l12)-(l8*l11);var l35=(l6*l12)-(l8*l10);var l36=(l6*l11)-(l7*l10);var l37=(l5*l12)-(l8*l9);var l38=(l5*l11)-(l7*l9);var l39=(l5*l10)-(l6*l9);this.m[0]=l23*l27;this.m[4]=l24*l27;this.m[8]=l25*l27;this.m[12]=l26*l27;this.m[1]=-(((l2*l17)-(l3*l18))+(l4*l19))*l27;this.m[5]=(((l1*l17)-(l3*l20))+(l4*l21))*l27;this.m[9]=-(((l1*l18)-(l2*l20))+(l4*l22))*l27;this.m[13]=(((l1*l19)-(l2*l21))+(l3*l22))*l27;this.m[2]=(((l2*l28)-(l3*l29))+(l4*l30))*l27;this.m[6]=-(((l1*l28)-(l3*l31))+(l4*l32))*l27;this.m[10]=(((l1*l29)-(l2*l31))+(l4*l33))*l27;this.m[14]=-(((l1*l30)-(l2*l32))+(l3*l33))*l27;this.m[3]=-(((l2*l34)-(l3*l35))+(l4*l36))*l27;this.m[7]=(((l1*l34)-(l3*l37))+(l4*l38))*l27;this.m[11]=-(((l1*l35)-(l2*l37))+(l4*l39))*l27;this.m[15]=(((l1*l36)-(l2*l38))+(l3*l39))*l27;};BABYLON.Matrix.prototype.multiply=function(other){var result=new BABYLON.Matrix();result.m[0]=this.m[0]*other.m[0]+this.m[1]*other.m[4]+this.m[2]*other.m[8]+this.m[3]*other.m[12];result.m[1]=this.m[0]*other.m[1]+this.m[1]*other.m[5]+this.m[2]*other.m[9]+this.m[3]*other.m[13];result.m[2]=this.m[0]*other.m[2]+this.m[1]*other.m[6]+this.m[2]*other.m[10]+this.m[3]*other.m[14];result.m[3]=this.m[0]*other.m[3]+this.m[1]*other.m[7]+this.m[2]*other.m[11]+this.m[3]*other.m[15];result.m[4]=this.m[4]*other.m[0]+this.m[5]*other.m[4]+this.m[6]*other.m[8]+this.m[7]*other.m[12];result.m[5]=this.m[4]*other.m[1]+this.m[5]*other.m[5]+this.m[6]*other.m[9]+this.m[7]*other.m[13];result.m[6]=this.m[4]*other.m[2]+this.m[5]*other.m[6]+this.m[6]*other.m[10]+this.m[7]*other.m[14];result.m[7]=this.m[4]*other.m[3]+this.m[5]*other.m[7]+this.m[6]*other.m[11]+this.m[7]*other.m[15];result.m[8]=this.m[8]*other.m[0]+this.m[9]*other.m[4]+this.m[10]*other.m[8]+this.m[11]*other.m[12];result.m[9]=this.m[8]*other.m[1]+this.m[9]*other.m[5]+this.m[10]*other.m[9]+this.m[11]*other.m[13];result.m[10]=this.m[8]*other.m[2]+this.m[9]*other.m[6]+this.m[10]*other.m[10]+this.m[11]*other.m[14];result.m[11]=this.m[8]*other.m[3]+this.m[9]*other.m[7]+this.m[10]*other.m[11]+this.m[11]*other.m[15];result.m[12]=this.m[12]*other.m[0]+this.m[13]*other.m[4]+this.m[14]*other.m[8]+this.m[15]*other.m[12];result.m[13]=this.m[12]*other.m[1]+this.m[13]*other.m[5]+this.m[14]*other.m[9]+this.m[15]*other.m[13];result.m[14]=this.m[12]*other.m[2]+this.m[13]*other.m[6]+this.m[14]*other.m[10]+this.m[15]*other.m[14];result.m[15]=this.m[12]*other.m[3]+this.m[13]*other.m[7]+this.m[14]*other.m[11]+this.m[15]*other.m[15];return result;};BABYLON.Matrix.prototype.equals=function(value){return(this.m[0]===value.m[0]&&this.m[1]===value.m[1]&&this.m[2]===value.m[2]&&this.m[3]===value.m[3]&&this.m[4]===value.m[4]&&this.m[5]===value.m[5]&&this.m[6]===value.m[6]&&this.m[7]===value.m[7]&&this.m[8]===value.m[8]&&this.m[9]===value.m[9]&&this.m[10]===value.m[10]&&this.m[11]===value.m[11]&&this.m[12]===value.m[12]&&this.m[13]===value.m[13]&&this.m[14]===value.m[14]&&this.m[15]===value.m[15]);};BABYLON.Matrix.prototype.clone=function(){return BABYLON.Matrix.FromValues(this.m[0],this.m[1],this.m[2],this.m[3],this.m[4],this.m[5],this.m[6],this.m[7],this.m[8],this.m[9],this.m[10],this.m[11],this.m[12],this.m[13],this.m[14],this.m[15]);};BABYLON.Matrix.FromValues=function(initialM11,initialM12,initialM13,initialM14,initialM21,initialM22,initialM23,initialM24,initialM31,initialM32,initialM33,initialM34,initialM41,initialM42,initialM43,initialM44){var result=new BABYLON.Matrix();result.m[0]=initialM11;result.m[1]=initialM12;result.m[2]=initialM13;result.m[3]=initialM14;result.m[4]=initialM21;result.m[5]=initialM22;result.m[6]=initialM23;result.m[7]=initialM24;result.m[8]=initialM31;result.m[9]=initialM32;result.m[10]=initialM33;result.m[11]=initialM34;result.m[12]=initialM41;result.m[13]=initialM42;result.m[14]=initialM43;result.m[15]=initialM44;return result;};BABYLON.Matrix.Identity=function(){return BABYLON.Matrix.FromValues(1.0,0,0,0,0,1.0,0,0,0,0,1.0,0,0,0,0,1.0);};BABYLON.Matrix.Zero=function(){return BABYLON.Matrix.FromValues(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);};BABYLON.Matrix.RotationX=function(angle){var result=BABYLON.Matrix.Zero();var s=Math.sin(angle);var c=Math.cos(angle);result.m[0]=1.0;result.m[15]=1.0;result.m[5]=c;result.m[10]=c;result.m[9]=-s;result.m[6]=s;return result;};BABYLON.Matrix.RotationY=function(angle){var result=BABYLON.Matrix.Zero();var s=Math.sin(angle);var c=Math.cos(angle);result.m[5]=1.0;result.m[15]=1.0;result.m[0]=c;result.m[2]=-s;result.m[8]=s;result.m[10]=c;return result;};BABYLON.Matrix.RotationZ=function(angle){var result=BABYLON.Matrix.Zero();var s=Math.sin(angle);var c=Math.cos(angle);result.m[10]=1.0;result.m[15]=1.0;result.m[0]=c;result.m[1]=s;result.m[4]=-s;result.m[5]=c;return result;};BABYLON.Matrix.RotationAxis=function(axis,angle){var s=Math.sin(-angle);var c=Math.cos(-angle);var c1=1-c;axis.normalize();var result=BABYLON.Matrix.Zero();result.m[0]=(axis.x*axis.x)*c1+c;result.m[1]=(axis.x*axis.y)*c1-(axis.z*s);result.m[2]=(axis.x*axis.z)*c1+(axis.y*s);result.m[3]=0.0;result.m[4]=(axis.y*axis.x)*c1+(axis.z*s);result.m[5]=(axis.y*axis.y)*c1+c;result.m[6]=(axis.y*axis.z)*c1-(axis.x*s);result.m[7]=0.0;result.m[8]=(axis.z*axis.x)*c1-(axis.y*s);result.m[9]=(axis.z*axis.y)*c1+(axis.x*s);result.m[10]=(axis.z*axis.z)*c1+c;result.m[11]=0.0;result.m[15]=1.0;return result;};BABYLON.Matrix.RotationYawPitchRoll=function(yaw,pitch,roll){return BABYLON.Matrix.RotationZ(roll).multiply(BABYLON.Matrix.RotationX(pitch)).multiply(BABYLON.Matrix.RotationY(yaw));};BABYLON.Matrix.Scaling=function(x,y,z){var result=BABYLON.Matrix.Zero();result.m[0]=x;result.m[5]=y;result.m[10]=z;result.m[15]=1.0;return result;};BABYLON.Matrix.Translation=function(x,y,z){var result=BABYLON.Matrix.Identity();result.m[12]=x;result.m[13]=y;result.m[14]=z;return result;};BABYLON.Matrix.LookAtLH=function(eye,target,up){var zAxis=target.subtract(eye);zAxis.normalize();var xAxis=BABYLON.Vector3.Cross(up,zAxis);xAxis.normalize();var yAxis=BABYLON.Vector3.Cross(zAxis,xAxis);yAxis.normalize();var ex=-BABYLON.Vector3.Dot(xAxis,eye);var ey=-BABYLON.Vector3.Dot(yAxis,eye);var ez=-BABYLON.Vector3.Dot(zAxis,eye);return BABYLON.Matrix.FromValues(xAxis.x,yAxis.x,zAxis.x,0,xAxis.y,yAxis.y,zAxis.y,0,xAxis.z,yAxis.z,zAxis.z,0,ex,ey,ez,1);};BABYLON.Matrix.OrthoLH=function(width,height,znear,zfar){var hw=2.0/width;var hh=2.0/height;var id=1.0/(zfar-znear);var nid=znear/(znear-zfar);return BABYLON.Matrix.FromValues(hw,0,0,0,0,hh,0,0,0,0,id,0,0,0,nid,1);};BABYLON.Matrix.OrthoOffCenterLH=function(left,right,bottom,top,znear,zfar){var matrix=BABYLON.Matrix.Zero();matrix.m[0]=2.0/(right-left);matrix.m[1]=matrix.m[2]=matrix.m[3]=0;matrix.m[5]=2.0/(top-bottom);matrix.m[4]=matrix.m[6]=matrix.m[7]=0;matrix.m[10]=-1.0/(znear-zfar);matrix.m[8]=matrix.m[9]=matrix.m[11]=0;matrix.m[12]=(left+right)/(left-right);matrix.m[13]=(top+bottom)/(bottom-top);matrix.m[14]=znear/(znear-zfar);matrix.m[15]=1.0;return matrix;};BABYLON.Matrix.PerspectiveLH=function(width,height,znear,zfar){var matrix=BABYLON.Matrix.Zero();matrix.m[0]=(2.0*znear)/width;matrix.m[1]=matrix.m[2]=matrix.m[3]=0.0;matrix.m[5]=(2.0*znear)/height;matrix.m[4]=matrix.m[6]=matrix.m[7]=0.0;matrix.m[10]=-zfar/(znear-zfar);matrix.m[8]=matrix.m[9]=0.0;matrix.m[11]=1.0;matrix.m[12]=matrix.m[13]=matrix.m[15]=0.0;matrix.m[14]=(znear*zfar)/(znear-zfar);return matrix;};BABYLON.Matrix.PerspectiveFovLH=function(fov,aspect,znear,zfar){var matrix=BABYLON.Matrix.Zero();var tan=1.0/(Math.tan(fov*0.5));matrix.m[0]=tan/aspect;matrix.m[1]=matrix.m[2]=matrix.m[3]=0.0;matrix.m[5]=tan;matrix.m[4]=matrix.m[6]=matrix.m[7]=0.0;matrix.m[8]=matrix.m[9]=0.0;matrix.m[10]=-zfar/(znear-zfar);matrix.m[11]=1.0;matrix.m[12]=matrix.m[13]=matrix.m[15]=0.0;matrix.m[14]=(znear*zfar)/(znear-zfar);return matrix;};BABYLON.Matrix.AffineTransformation=function(scaling,rotationCenter,rotation,translation){return BABYLON.Matrix.Scaling(scaling,scaling,scaling)*BABYLON.Matrix.Translation(-rotationCenter)*BABYLON.Matrix.RotationQuaternion(rotation)*BABYLON.Matrix.Translation(rotationCenter)*BABYLON.Matrix.Translation(translation);};BABYLON.Matrix.GetFinalMatrix=function(viewport,world,view,projection){var cw=viewport.width;var ch=viewport.height;var cx=viewport.x;var cy=viewport.y;var zmin=viewport.minZ;var zmax=viewport.maxZ;var viewportMatrix=new BABYLON.Matrix(cw/2.0,0,0,0,0,-ch/2.0,0,0,0,0,zmax-zmin,0,cx+cw/2.0,ch/2.0+cy,zmin,1);return world.multiply(view).multiply(projection).multiply(viewportMatrix);};BABYLON.Matrix.Transpose=function(matrix){var result=new BABYLON.Matrix();result.m[0]=matrix.m[0];result.m[1]=matrix.m[4];result.m[2]=matrix.m[8];result.m[3]=matrix.m[12];result.m[4]=matrix.m[1];result.m[5]=matrix.m[5];result.m[6]=matrix.m[9];result.m[7]=matrix.m[13];result.m[8]=matrix.m[2];result.m[9]=matrix.m[6];result.m[10]=matrix.m[10];result.m[11]=matrix.m[14];result.m[12]=matrix.m[3];result.m[13]=matrix.m[7];result.m[14]=matrix.m[11];result.m[15]=matrix.m[15];return result;};BABYLON.Matrix.Reflection=function(plane){var matrix=new BABYLON.Matrix();plane.normalize();var x=plane.normal.x;var y=plane.normal.y;var z=plane.normal.z;var temp=-2*x;var temp2=-2*y;var temp3=-2*z;matrix.m[0]=(temp*x)+1;matrix.m[1]=temp2*x;matrix.m[2]=temp3*x;matrix.m[3]=0.0;matrix.m[4]=temp*y;matrix.m[5]=(temp2*y)+1;matrix.m[6]=temp3*y;matrix.m[7]=0.0;matrix.m[8]=temp*z;matrix.m[9]=temp2*z;matrix.m[10]=(temp3*z)+1;matrix.m[11]=0.0;matrix.m[12]=temp*plane.d;matrix.m[13]=temp2*plane.d;matrix.m[14]=temp3*plane.d;matrix.m[15]=1.0;return matrix;};BABYLON.Plane=function(a,b,c,d){this.normal=new BABYLON.Vector3(a,b,c);this.d=d;};BABYLON.Plane.prototype.normalize=function(){var norm=(Math.sqrt((this.normal.x*this.normal.x)+(this.normal.y*this.normal.y)+(this.normal.z*this.normal.z)));var magnitude=0;if(norm!=0){magnitude=1.0/norm;}this.normal.x*=magnitude;this.normal.y*=magnitude;this.normal.z*=magnitude;this.d*=magnitude;};BABYLON.Plane.prototype.transform=function(transformation){var transposedMatrix=BABYLON.Matrix.Transpose(transformation);var x=this.normal.x;var y=this.normal.y;var z=this.normal.z;var d=this.d;var normalX=(((x*transposedMatrix.m[0])+(y*transposedMatrix.m[1]))+(z*transposedMatrix.m[2]))+(d*transposedMatrix.m[3]);var normalY=(((x*transposedMatrix.m[4])+(y*transposedMatrix.m[5]))+(z*transposedMatrix.m[6]))+(d*transposedMatrix.m[7]);var normalZ=(((x*transposedMatrix.m[8])+(y*transposedMatrix.m[9]))+(z*transposedMatrix.m[10]))+(d*transposedMatrix.m[11]);var finalD=(((x*transposedMatrix.m[12])+(y*transposedMatrix.m[13]))+(z*transposedMatrix.m[14]))+(d*transposedMatrix.m[15]);return new BABYLON.Plane(normalX,normalY,normalZ,finalD);};BABYLON.Plane.prototype.dotCoordinate=function(point){return((((this.normal.x*point.x)+(this.normal.y*point.y))+(this.normal.z*point.z))+this.d);};BABYLON.Plane.FromArray=function(array){return new BABYLON.Plane(array[0],array[1],array[2],array[3]);};BABYLON.Plane.FromPoints=function(point1,point2,point3){var x1=point2.x-point1.x;var y1=point2.y-point1.y;var z1=point2.z-point1.z;var x2=point3.x-point1.x;var y2=point3.y-point1.y;var z2=point3.z-point1.z;var yz=(y1*z2)-(z1*y2);var xz=(z1*x2)-(x1*z2);var xy=(x1*y2)-(y1*x2);var pyth=(Math.sqrt((yz*yz)+(xz*xz)+(xy*xy)));var invPyth;if(pyth!=0)invPyth=1.0/pyth;elseinvPyth=0;var normal=new BABYLON.Vector3(yz*invPyth,xz*invPyth,xy*invPyth);var d=-((normal.x*point1.x)+(normal.y*point1.y)+(normal.z*point1.z));return new BABYLON.Plane(normal.x,normal.y,normal.z,d);};BABYLON.Frustum={};BABYLON.Frustum.GetPlanes=function(transform){var frustumPlanes=[];frustumPlanes.push(new BABYLON.Plane(transform.m[3]+transform.m[2],transform.m[7]+transform.m[6],transform.m[10]+transform.m[10],transform.m[15]+transform.m[14]));frustumPlanes[0].normalize();frustumPlanes.push(new BABYLON.Plane(transform.m[3]-transform.m[2],transform.m[7]-transform.m[6],transform.m[11]-transform.m[10],transform.m[15]-transform.m[14]));frustumPlanes[1].normalize();frustumPlanes.push(new BABYLON.Plane(transform.m[3]+transform.m[0],transform.m[7]+transform.m[4],transform.m[11]+transform.m[8],transform.m[15]+transform.m[12]));frustumPlanes[2].normalize();frustumPlanes.push(new BABYLON.Plane(transform.m[3]-transform.m[0],transform.m[7]-transform.m[4],transform.m[11]-transform.m[8],transform.m[15]-transform.m[12]));frustumPlanes[3].normalize();frustumPlanes.push(new BABYLON.Plane(transform.m[3]-transform.m[1],transform.m[7]-transform.m[5],transform.m[11]-transform.m[9],transform.m[15]-transform.m[13]));frustumPlanes[4].normalize();frustumPlanes.push(new BABYLON.Plane(transform.m[3]+transform.m[1],transform.m[7]+transform.m[5],transform.m[11]+transform.m[9],transform.m[15]+transform.m[13]));frustumPlanes[5].normalize();return frustumPlanes;};})();var BABYLON=BABYLON||{};(function(){BABYLON.Tools={};BABYLON.Tools.GetPointerPrefix=function(){var eventPrefix="pointer";if(!navigator.pointerEnabled){eventPrefix="mouse";}return eventPrefix;};BABYLON.Tools.QueueNewFrame=function(func){if(window.requestAnimationFrame)window.requestAnimationFrame(func);else if(window.msRequestAnimationFrame)window.msRequestAnimationFrame(func);else if(window.webkitRequestAnimationFrame)window.webkitRequestAnimationFrame(func);else if(window.mozRequestAnimationFrame)window.mozRequestAnimationFrame(func);else if(window.oRequestAnimationFrame)window.oRequestAnimationFrame(func);else{window.setTimeout(func,16);}};BABYLON.Tools.RequestFullscreen=function(element){if(element.requestFullscreen)element.requestFullscreen();else if(element.msRequestFullscreen)element.msRequestFullscreen();else if(element.webkitRequestFullscreen)element.webkitRequestFullscreen();else if(element.mozRequestFullscreen)element.mozRequestFullscreen();};BABYLON.Tools.ExitFullscreen=function(){if(document.exitFullscreen){document.exitFullscreen();}else if(document.mozCancelFullScreen){document.mozCancelFullScreen();}else if(document.webkitCancelFullScreen){document.webkitCancelFullScreen();}else if(document.msCancelFullScreen){document.msCancelFullScreen();}};BABYLON.Tools.BaseUrl="";BABYLON.Tools.LoadFile=function(url,callback,progressCallBack){var request=new XMLHttpRequest();var loadUrl=BABYLON.Tools.BaseUrl+url;request.open('GET',loadUrl,true);request.onprogress=progressCallBack;request.onreadystatechange=function(){if(request.readyState==4){if(request.status==200){callback(request.responseText);}else{throw new Error(request.status,"Unable to load "+loadUrl);}}};request.send(null);};BABYLON.Tools.WithinEpsilon=function(a,b){var num=a-b;return-1.401298E-45<=num&&num<=1.401298E-45;};var cloneValue=function(source,destinationObject){if(!source)return null;if(source instanceof BABYLON.Mesh){return null;}if(source instanceof BABYLON.SubMesh){return source.clone(destinationObject);}else if(source.clone){return source.clone();}return null;};BABYLON.Tools.DeepCopy=function(source,destination,doNotCopyList,mustCopyList){for(var prop in source){if(prop[0]==="_"&&(!mustCopyList||mustCopyList.indexOf(prop)===-1)){continue;}if(doNotCopyList&&doNotCopyList.indexOf(prop)!==-1){continue;}var sourceValue=source[prop];var typeOfSourceValue=typeof sourceValue;if(typeOfSourceValue=="function"){continue;}if(typeOfSourceValue=="object"){if(sourceValue instanceof Array){destination[prop]=[];if(sourceValue.length>0){if(typeof sourceValue[0]=="object"){for(var index=0;index<sourceValue.length;index++){var clonedValue=cloneValue(sourceValue[index],destination);if(destination[prop].indexOf(clonedValue)===-1){destination[prop].push(clonedValue);}}}else{destination[prop]=sourceValue.slice(0);}}}else{destination[prop]=cloneValue(sourceValue,destination);}}else{destination[prop]=sourceValue;}}};var fpsRange=60;var previousFramesDuration=[];var fps=60;var deltaTime=0;BABYLON.Tools.GetFps=function(){return fps;};BABYLON.Tools.GetDeltaTime=function(){return deltaTime;};BABYLON.Tools._MeasureFps=function(){previousFramesDuration.push((new Date).getTime());var length=previousFramesDuration.length;if(length>=2){deltaTime=previousFramesDuration[length-1]-previousFramesDuration[length-2];}if(length>=fpsRange){if(length>fpsRange){previousFramesDuration.splice(0,1);length=previousFramesDuration.length;}var sum=0;for(var id=0;id<length-1;id++){sum+=previousFramesDuration[id+1]-previousFramesDuration[id];}fps=1000.0/(sum/(length-1));}};})();var BABYLON=BABYLON||{};(function(){BABYLON.Engine=function(canvas,antialias){this._renderingCanvas=canvas;try{this._gl=canvas.getContext("webgl",{antialias:antialias})||canvas.getContext("experimental-webgl",{antialias:antialias});}catch(e){throw new Error("WebGL not supported");}if(this._gl===undefined){throw new Error("WebGL not supported");}this.forceWireframe=false;this.cullBackFaces=true;this.scenes=[];this._workingCanvas=document.createElement("canvas");this._workingContext=this._workingCanvas.getContext("2d");this._hardwareScalingLevel=1.0/window.devicePixelRatio||1.0;this.resize();this._caps={};this._caps.maxTexturesImageUnits=this._gl.getParameter(this._gl.MAX_TEXTURE_IMAGE_UNITS);this._caps.maxTextureSize=this._gl.getParameter(this._gl.MAX_TEXTURE_SIZE);this._caps.maxCubemapTextureSize=this._gl.getParameter(this._gl.MAX_CUBE_MAP_TEXTURE_SIZE);this._caps.maxRenderTextureSize=this._gl.getParameter(this._gl.MAX_RENDERBUFFER_SIZE);var derivatives=this._gl.getExtension('OES_standard_derivatives');this._caps.standardDerivatives=(derivatives!==null);this._loadedTexturesCache=[];this._activeTexturesCache=[];this._buffersCache={vertexBuffer:null,indexBuffer:null};this._currentEffect=null;this._currentState={culling:null};this._compiledEffects={};this._gl.enable(this._gl.DEPTH_TEST);this._gl.depthFunc(this._gl.LEQUAL);this.isFullscreen=false;var that=this;document.addEventListener("fullscreenchange",function(){that.isFullscreen=document.fullscreen;},false);document.addEventListener("mozfullscreenchange",function(){that.isFullscreen=document.mozFullScreen;},false);document.addEventListener("webkitfullscreenchange",function(){that.isFullscreen=document.webkitIsFullScreen;},false);document.addEventListener("msfullscreenchange",function(){that.isFullscreen=document.msIsFullScreen;},false);};BABYLON.Engine.prototype.getAspectRatio=function(){return this._aspectRatio;};BABYLON.Engine.prototype.getRenderWidth=function(){return this._renderingCanvas.width;};BABYLON.Engine.prototype.getRenderHeight=function(){return this._renderingCanvas.height;};BABYLON.Engine.prototype.getRenderingCanvas=function(){return this._renderingCanvas;};BABYLON.Engine.prototype.setHardwareScalingLevel=function(level){this._hardwareScalingLevel=level;this.resize();};BABYLON.Engine.prototype.getHardwareScalingLevel=function(){return this._hardwareScalingLevel;};BABYLON.Engine.prototype.getLoadedTexturesCache=function(){return this._loadedTexturesCache;};BABYLON.Engine.prototype.getCaps=function(){return this._caps;};BABYLON.Engine.prototype.stopRenderLoop=function(){this._runningLoop=false;};BABYLON.Engine.prototype.runRenderLoop=function(renderFunction){this._runningLoop=true;var that=this;var loop=function(){that.beginFrame();renderFunction();that.endFrame();if(that._runningLoop){BABYLON.Tools.QueueNewFrame(loop);}};BABYLON.Tools.QueueNewFrame(loop);};BABYLON.Engine.prototype.switchFullscreen=function(element){if(this.isFullscreen){BABYLON.Tools.ExitFullscreen();}else{BABYLON.Tools.RequestFullscreen(element?element:this._renderingCanvas);}};BABYLON.Engine.prototype.clear=function(color,backBuffer,depthStencil){this._gl.clearColor(color.r,color.g,color.b,1.0);this._gl.clearDepth(1.0);var mode=0;if(backBuffer||this.forceWireframe)mode|=this._gl.COLOR_BUFFER_BIT;if(depthStencil)mode|=this._gl.DEPTH_BUFFER_BIT;this._gl.clear(mode);};BABYLON.Engine.prototype.beginFrame=function(){BABYLON.Tools._MeasureFps();this._gl.viewport(0,0,this._renderingCanvas.width,this._renderingCanvas.height);};BABYLON.Engine.prototype.endFrame=function(){this.flushFramebuffer();};BABYLON.Engine.prototype.resize=function(){this._renderingCanvas.width=this._renderingCanvas.clientWidth/this._hardwareScalingLevel;this._renderingCanvas.height=this._renderingCanvas.clientHeight/this._hardwareScalingLevel;this._aspectRatio=this._renderingCanvas.width/this._renderingCanvas.height;};BABYLON.Engine.prototype.bindFramebuffer=function(texture){var gl=this._gl;gl.bindFramebuffer(gl.FRAMEBUFFER,texture._framebuffer);gl.viewport(0.0,0.0,texture._size,texture._size);this.wipeCaches();};BABYLON.Engine.prototype.unBindFramebuffer=function(texture){if(texture.generateMipMaps){var gl=this._gl;gl.bindTexture(gl.TEXTURE_2D,texture);gl.generateMipmap(gl.TEXTURE_2D);gl.bindTexture(gl.TEXTURE_2D,null);}};BABYLON.Engine.prototype.flushFramebuffer=function(){this._gl.flush();};BABYLON.Engine.prototype.restoreDefaultFramebuffer=function(){this._gl.bindFramebuffer(this._gl.FRAMEBUFFER,null);this._gl.viewport(0,0,this._renderingCanvas.width,this._renderingCanvas.height);this.wipeCaches();};BABYLON.Engine.prototype.createVertexBuffer=function(vertices){var vbo=this._gl.createBuffer();this._gl.bindBuffer(this._gl.ARRAY_BUFFER,vbo);this._gl.bufferData(this._gl.ARRAY_BUFFER,new Float32Array(vertices),this._gl.STATIC_DRAW);this._gl.bindBuffer(this._gl.ARRAY_BUFFER,null);this._buffersCache.vertexBuffer=null;vbo.references=1;return vbo;};BABYLON.Engine.prototype.createDynamicVertexBuffer=function(capacity){var vbo=this._gl.createBuffer();this._gl.bindBuffer(this._gl.ARRAY_BUFFER,vbo);this._gl.bufferData(this._gl.ARRAY_BUFFER,capacity,this._gl.DYNAMIC_DRAW);this._gl.bindBuffer(this._gl.ARRAY_BUFFER,null);this._buffersCache.vertexBuffer=null;vbo.references=1;return vbo;};BABYLON.Engine.prototype.updateDynamicVertexBuffer=function(vertexBuffer,vertices){this._gl.bindBuffer(this._gl.ARRAY_BUFFER,vertexBuffer);this._gl.bufferSubData(this._gl.ARRAY_BUFFER,0,new Float32Array(vertices));this._gl.bindBuffer(this._gl.ARRAY_BUFFER,null);};BABYLON.Engine.prototype.createIndexBuffer=function(indices,is32Bits){var vbo=this._gl.createBuffer();this._gl.bindBuffer(this._gl.ELEMENT_ARRAY_BUFFER,vbo);this._gl.bufferData(this._gl.ELEMENT_ARRAY_BUFFER,new Uint16Array(indices),this._gl.STATIC_DRAW);this._gl.bindBuffer(this._gl.ELEMENT_ARRAY_BUFFER,null);this._buffersCache.indexBuffer=null;vbo.references=1;vbo.is32Bits=is32Bits;return vbo;};BABYLON.Engine.prototype.bindBuffers=function(vertexBuffer,indexBuffer,vertexDeclaration,vertexStrideSize,effect){if(this._buffersCache.vertexBuffer!=vertexBuffer){this._gl.bindBuffer(this._gl.ARRAY_BUFFER,vertexBuffer);this._buffersCache.vertexBuffer=vertexBuffer;var offset=0;for(var index=0;index<vertexDeclaration.length;index++){var order=effect.getAttribute(index);if(order>=0){this._gl.vertexAttribPointer(order,vertexDeclaration[index],this._gl.FLOAT,false,vertexStrideSize,offset);}offset+=vertexDeclaration[index]*4;}}if(this._buffersCache.indexBuffer!=indexBuffer){this._gl.bindBuffer(this._gl.ELEMENT_ARRAY_BUFFER,indexBuffer);this._buffersCache.indexBuffer=indexBuffer;}};BABYLON.Engine.prototype._releaseBuffer=function(buffer){buffer.references--;if(buffer.references===0){this._gl.deleteBuffer(buffer);}};BABYLON.Engine.prototype.draw=function(useTriangles,indexStart,indexCount){this._gl.drawElements(useTriangles?this._gl.TRIANGLES:this._gl.LINES,indexCount,this._gl.UNSIGNED_SHORT,indexStart*2);};BABYLON.Engine.prototype.createEffect=function(baseName,attributesNames,uniformsNames,samplers,defines){var name=baseName+"@"+defines;if(this._compiledEffects[name]){return this._compiledEffects[name];}var effect=new BABYLON.Effect(baseName,attributesNames,uniformsNames,samplers,this,defines);this._compiledEffects[name]=effect;return effect;};var compileShader=function(gl,source,type,defines){var shader=gl.createShader(type==="vertex"?gl.VERTEX_SHADER:gl.FRAGMENT_SHADER);gl.shaderSource(shader,(defines?defines+"\n":"")+source);gl.compileShader(shader);if(!gl.getShaderParameter(shader,gl.COMPILE_STATUS)){throw new Error(gl.getShaderInfoLog(shader));}return shader;};BABYLON.Engine.prototype.createShaderProgram=function(vertexCode,fragmentCode,defines){var vertexShader=compileShader(this._gl,vertexCode,"vertex",defines);var fragmentShader=compileShader(this._gl,fragmentCode,"fragment",defines);var shaderProgram=this._gl.createProgram();this._gl.attachShader(shaderProgram,vertexShader);this._gl.attachShader(shaderProgram,fragmentShader);this._gl.linkProgram(shaderProgram);this._gl.deleteShader(vertexShader);this._gl.deleteShader(fragmentShader);return shaderProgram;};BABYLON.Engine.prototype.getUniforms=function(shaderProgram,uniformsNames){var results=[];for(var index=0;index<uniformsNames.length;index++){results.push(this._gl.getUniformLocation(shaderProgram,uniformsNames[index]));}return results;};BABYLON.Engine.prototype.getAttributes=function(shaderProgram,attributesNames){var results=[];for(var index=0;index<attributesNames.length;index++){try{results.push(this._gl.getAttribLocation(shaderProgram,attributesNames[index]));}catch(e){results.push(-1);}}return results;};BABYLON.Engine.prototype.enableEffect=function(effect){if(!effect||!effect.getAttributesCount()||this._currentEffect===effect){return;}this._buffersCache.vertexBuffer=null;this._gl.useProgram(effect.getProgram());for(var index=0;index<effect.getAttributesCount();index++){var order=effect.getAttribute(index);if(order>=0){this._gl.enableVertexAttribArray(effect.getAttribute(index));}}this._currentEffect=effect;};BABYLON.Engine.prototype.setMatrix=function(uniform,matrix){if(!uniform)return;this._gl.uniformMatrix4fv(uniform,false,matrix.toArray());};BABYLON.Engine.prototype.setVector2=function(uniform,x,y){if(!uniform)return;this._gl.uniform2f(uniform,x,y);};BABYLON.Engine.prototype.setVector3=function(uniform,vector3){if(!uniform)return;this._gl.uniform3f(uniform,vector3.x,vector3.y,vector3.z);};BABYLON.Engine.prototype.setFloat2=function(uniform,x,y){if(!uniform)return;this._gl.uniform2f(uniform,x,y);};BABYLON.Engine.prototype.setFloat3=function(uniform,x,y,z){if(!uniform)return;this._gl.uniform3f(uniform,x,y,z);};BABYLON.Engine.prototype.setBool=function(uniform,bool){if(!uniform)return;this._gl.uniform1i(uniform,bool);};BABYLON.Engine.prototype.setFloat4=function(uniform,x,y,z,w){if(!uniform)return;this._gl.uniform4f(uniform,x,y,z,w);};BABYLON.Engine.prototype.setColor3=function(uniform,color3){if(!uniform)return;this._gl.uniform3f(uniform,color3.r,color3.g,color3.b);};BABYLON.Engine.prototype.setColor4=function(uniform,color3,alpha){if(!uniform)return;this._gl.uniform4f(uniform,color3.r,color3.g,color3.b,alpha);};BABYLON.Engine.prototype.setState=function(culling){if(this._currentState.culling!==culling){if(culling){this._gl.cullFace(this.cullBackFaces?this._gl.BACK:this._gl.FRONT);this._gl.enable(this._gl.CULL_FACE);}else{this._gl.disable(this._gl.CULL_FACE);}this._currentState.culling=culling;}};BABYLON.Engine.prototype.setDepthBuffer=function(enable){if(enable){this._gl.enable(this._gl.DEPTH_TEST);}else{this._gl.disable(this._gl.DEPTH_TEST);}};BABYLON.Engine.prototype.setDepthWrite=function(enable){this._gl.depthMask(enable);};BABYLON.Engine.prototype.setColorWrite=function(enable){this._gl.colorMask(enable,enable,enable,enable);};BABYLON.Engine.prototype.setAlphaMode=function(mode){switch(mode){case BABYLON.Engine.ALPHA_DISABLE:this.setDepthWrite(true);this._gl.disable(this._gl.BLEND);break;case BABYLON.Engine.ALPHA_COMBINE:this.setDepthWrite(false);this._gl.blendFuncSeparate(this._gl.SRC_ALPHA,this._gl.ONE_MINUS_SRC_ALPHA,this._gl.ZERO,this._gl.ONE);this._gl.enable(this._gl.BLEND);break;case BABYLON.Engine.ALPHA_ADD:this.setDepthWrite(false);this._gl.blendFuncSeparate(this._gl.ONE,this._gl.ONE,this._gl.ZERO,this._gl.ONE);this._gl.enable(this._gl.BLEND);break;}};BABYLON.Engine.prototype.setAlphaTesting=function(enable){this._alphaTest=enable;};BABYLON.Engine.prototype.getAlphaTesting=function(){return this._alphaTest;};BABYLON.Engine.prototype.wipeCaches=function(){this._activeTexturesCache=[];this._currentEffect=null;this._currentState={culling:null};this._buffersCache={vertexBuffer:null,indexBuffer:null};};var getExponantOfTwo=function(value,max){var count=1;do{count*=2;}while(count<value);if(count>max)count=max;return count;};BABYLON.Engine.prototype.createTexture=function(url,noMipmap,invertY,scene){var texture=this._gl.createTexture();var that=this;var img=new Image();img.onload=function(){that._workingCanvas.width=getExponantOfTwo(img.width,that._caps.maxTextureSize);that._workingCanvas.height=getExponantOfTwo(img.height,that._caps.maxTextureSize);that._workingContext.drawImage(img,0,0,img.width,img.height,0,0,that._workingCanvas.width,that._workingCanvas.height);that._gl.bindTexture(that._gl.TEXTURE_2D,texture);that._gl.pixelStorei(that._gl.UNPACK_FLIP_Y_WEBGL,invertY===undefined?true:invertY);that._gl.texImage2D(that._gl.TEXTURE_2D,0,that._gl.RGBA,that._gl.RGBA,that._gl.UNSIGNED_BYTE,that._workingCanvas);that._gl.texParameteri(that._gl.TEXTURE_2D,that._gl.TEXTURE_MAG_FILTER,that._gl.LINEAR);if(noMipmap){that._gl.texParameteri(that._gl.TEXTURE_2D,that._gl.TEXTURE_MIN_FILTER,that._gl.LINEAR);}else{that._gl.texParameteri(that._gl.TEXTURE_2D,that._gl.TEXTURE_MIN_FILTER,that._gl.LINEAR_MIPMAP_LINEAR);that._gl.generateMipmap(that._gl.TEXTURE_2D);}that._gl.bindTexture(that._gl.TEXTURE_2D,null);that._activeTexturesCache=[];texture._baseWidth=img.width;texture._baseHeight=img.height;texture._width=that._workingCanvas.width;texture._height=that._workingCanvas.height;texture.isReady=true;scene._removePendingData(img);};img.onerror=function(){scene._removePendingData(img);};scene._addPendingData(img);img.src=url;texture.url=url;texture.noMipmap=noMipmap;texture.references=1;this._loadedTexturesCache.push(texture);return texture;};BABYLON.Engine.prototype.createDynamicTexture=function(size,generateMipMaps){var texture=this._gl.createTexture();var width=getExponantOfTwo(size,this._caps.maxTextureSize);var height=width;this._gl.bindTexture(this._gl.TEXTURE_2D,texture);this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MAG_FILTER,this._gl.LINEAR);if(!generateMipMaps){this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MIN_FILTER,this._gl.LINEAR);}else{this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MIN_FILTER,this._gl.LINEAR_MIPMAP_LINEAR);}this._gl.bindTexture(this._gl.TEXTURE_2D,null);this._activeTexturesCache=[];texture._baseWidth=width;texture._baseHeight=height;texture._width=width;texture._height=height;texture.isReady=false;texture.generateMipMaps=generateMipMaps;texture.references=1;this._loadedTexturesCache.push(texture);return texture;};BABYLON.Engine.prototype.updateDynamicTexture=function(texture,canvas){this._gl.bindTexture(this._gl.TEXTURE_2D,texture);this._gl.pixelStorei(this._gl.UNPACK_FLIP_Y_WEBGL,true);this._gl.texImage2D(this._gl.TEXTURE_2D,0,this._gl.RGBA,this._gl.RGBA,this._gl.UNSIGNED_BYTE,canvas);if(texture.generateMipMaps){this._gl.generateMipmap(this._gl.TEXTURE_2D);}this._gl.bindTexture(this._gl.TEXTURE_2D,null);this._activeTexturesCache=[];texture.isReady=true;};BABYLON.Engine.prototype.updateVideoTexture=function(texture,video){this._gl.bindTexture(this._gl.TEXTURE_2D,texture);this._gl.pixelStorei(this._gl.UNPACK_FLIP_Y_WEBGL,false);if(video.videoWidth!==texture._width||video.videoHeight!==texture._height){if(!texture._workingCanvas){texture._workingCanvas=document.createElement("canvas");texture._workingContext=texture._workingCanvas.getContext("2d");texture._workingCanvas.width=texture._width;texture._workingCanvas.height=texture._height;}texture._workingContext.drawImage(video,0,0,video.videoWidth,video.videoHeight,0,0,texture._width,texture._height);this._gl.texImage2D(this._gl.TEXTURE_2D,0,this._gl.RGBA,this._gl.RGBA,this._gl.UNSIGNED_BYTE,texture._workingCanvas);}else{this._gl.texImage2D(this._gl.TEXTURE_2D,0,this._gl.RGBA,this._gl.RGBA,this._gl.UNSIGNED_BYTE,video);}if(texture.generateMipMaps){this._gl.generateMipmap(this._gl.TEXTURE_2D);}this._gl.bindTexture(this._gl.TEXTURE_2D,null);this._activeTexturesCache=[];texture.isReady=true;};BABYLON.Engine.prototype.createRenderTargetTexture=function(size,generateMipMaps){var gl=this._gl;var texture=gl.createTexture();gl.bindTexture(gl.TEXTURE_2D,texture);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MAG_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,generateMipMaps?gl.LINEAR_MIPMAP_LINEAR:gl.LINEAR);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.texImage2D(gl.TEXTURE_2D,0,gl.RGBA,size,size,0,gl.RGBA,gl.UNSIGNED_BYTE,null);var depthBuffer=gl.createRenderbuffer();gl.bindRenderbuffer(gl.RENDERBUFFER,depthBuffer);gl.renderbufferStorage(gl.RENDERBUFFER,gl.DEPTH_COMPONENT16,size,size);var framebuffer=gl.createFramebuffer();gl.bindFramebuffer(gl.FRAMEBUFFER,framebuffer);gl.framebufferTexture2D(gl.FRAMEBUFFER,gl.COLOR_ATTACHMENT0,gl.TEXTURE_2D,texture,0);gl.framebufferRenderbuffer(gl.FRAMEBUFFER,gl.DEPTH_ATTACHMENT,gl.RENDERBUFFER,depthBuffer);gl.bindTexture(gl.TEXTURE_2D,null);gl.bindRenderbuffer(gl.RENDERBUFFER,null);gl.bindFramebuffer(gl.FRAMEBUFFER,null);texture._framebuffer=framebuffer;texture._depthBuffer=depthBuffer;texture._size=size;texture.isReady=true;texture.generateMipMaps=generateMipMaps;texture.references=1;this._activeTexturesCache=[];this._loadedTexturesCache.push(texture);return texture;};var extensions=["_px.jpg","_py.jpg","_pz.jpg","_nx.jpg","_ny.jpg","_nz.jpg"];var cascadeLoad=function(rootUrl,index,loadedImages,scene,onfinish){var img=new Image();img.onload=function(){loadedImages.push(this);scene._removePendingData(img);if(index!=extensions.length-1){cascadeLoad(rootUrl,index+1,loadedImages,scene,onfinish);}else{onfinish(loadedImages);}};img.onerrror=function(){scene._removePendingData(img);};scene._addPendingData(img);img.src=rootUrl+extensions[index];};BABYLON.Engine.prototype.createCubeTexture=function(rootUrl,scene){var gl=this._gl;var texture=gl.createTexture();texture.isCube=true;texture.url=rootUrl;texture.references=1;this._loadedTexturesCache.push(texture);var that=this;cascadeLoad(rootUrl,0,[],scene,function(imgs){var width=getExponantOfTwo(imgs[0].width);var height=width;that._workingCanvas.width=width;that._workingCanvas.height=height;var faces=[gl.TEXTURE_CUBE_MAP_POSITIVE_X,gl.TEXTURE_CUBE_MAP_POSITIVE_Y,gl.TEXTURE_CUBE_MAP_POSITIVE_Z,gl.TEXTURE_CUBE_MAP_NEGATIVE_X,gl.TEXTURE_CUBE_MAP_NEGATIVE_Y,gl.TEXTURE_CUBE_MAP_NEGATIVE_Z];gl.bindTexture(gl.TEXTURE_CUBE_MAP,texture);gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL,false);for(var index=0;index<faces.length;index++){that._workingContext.drawImage(imgs[index],0,0,imgs[index].width,imgs[index].height,0,0,width,height);gl.texImage2D(faces[index],0,gl.RGBA,gl.RGBA,gl.UNSIGNED_BYTE,that._workingCanvas);}gl.generateMipmap(gl.TEXTURE_CUBE_MAP);gl.texParameteri(gl.TEXTURE_CUBE_MAP,gl.TEXTURE_MAG_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_CUBE_MAP,gl.TEXTURE_MIN_FILTER,gl.LINEAR_MIPMAP_LINEAR);gl.texParameteri(gl.TEXTURE_CUBE_MAP,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_CUBE_MAP,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.bindTexture(gl.TEXTURE_CUBE_MAP,null);that._activeTexturesCache=[];texture._width=width;texture._height=height;texture.isReady=true;});return texture;};BABYLON.Engine.prototype._releaseTexture=function(texture){var gl=this._gl;if(texture._framebuffer){gl.deleteFramebuffer(texture._framebuffer);}if(texture._depthBuffer){gl.deleteRenderbuffer(texture._depthBuffer);}gl.deleteTexture(texture);for(var channel=0;channel<this._caps.maxTexturesImageUnits;channel++){this._gl.activeTexture(this._gl["TEXTURE"+channel]);this._gl.bindTexture(this._gl.TEXTURE_2D,null);this._gl.bindTexture(this._gl.TEXTURE_CUBE_MAP,null);this._activeTexturesCache[channel]=null;}};BABYLON.Engine.prototype.bindSamplers=function(effect){this._gl.useProgram(effect.getProgram());var samplers=effect.getSamplers();for(var index=0;index<samplers.length;index++){var uniform=effect.getUniform(samplers[index]);this._gl.uniform1i(uniform,index);}this._currentEffect=null;};BABYLON.Engine.prototype.setTexture=function(channel,texture){if(!texture||!texture.isReady()){if(this._activeTexturesCache[channel]!=null){this._gl.activeTexture(this._gl["TEXTURE"+channel]);this._gl.bindTexture(this._gl.TEXTURE_2D,null);this._gl.bindTexture(this._gl.TEXTURE_CUBE_MAP,null);this._activeTexturesCache[channel]=null;}return;}if(texture instanceof BABYLON.VideoTexture){if(texture._update()){this._activeTexturesCache[channel]=null;}}if(this._activeTexturesCache[channel]==texture){return;}this._activeTexturesCache[channel]=texture;var internalTexture=texture.getInternalTexture();this._gl.activeTexture(this._gl["TEXTURE"+channel]);if(internalTexture.isCube){this._gl.bindTexture(this._gl.TEXTURE_CUBE_MAP,internalTexture);if(internalTexture._cachedCoordinatesMode!==texture.coordinatesMode){internalTexture._cachedCoordinatesMode=texture.coordinatesMode;this._gl.texParameteri(this._gl.TEXTURE_CUBE_MAP,this._gl.TEXTURE_WRAP_S,texture.coordinatesMode!==BABYLON.CubeTexture.CUBIC_MODE?this._gl.REPEAT:this._gl.CLAMP_TO_EDGE);this._gl.texParameteri(this._gl.TEXTURE_CUBE_MAP,this._gl.TEXTURE_WRAP_T,texture.coordinatesMode!==BABYLON.CubeTexture.CUBIC_MODE?this._gl.REPEAT:this._gl.CLAMP_TO_EDGE);}}else{this._gl.bindTexture(this._gl.TEXTURE_2D,internalTexture);if(internalTexture._cachedWrapU!==texture.wrapU){internalTexture._cachedWrapU=texture.wrapU;switch(texture.wrapU){case BABYLON.Texture.WRAP_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_S,this._gl.REPEAT);break;case BABYLON.Texture.CLAMP_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_S,this._gl.CLAMP_TO_EDGE);break;case BABYLON.Texture.MIRROR_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_S,this._gl.MIRRORED_REPEAT);break;}}if(internalTexture._cachedWrapV!==texture.wrapV){internalTexture._cachedWrapV=texture.wrapV;switch(texture.wrapV){case BABYLON.Texture.WRAP_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_T,this._gl.REPEAT);break;case BABYLON.Texture.CLAMP_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_T,this._gl.CLAMP_TO_EDGE);break;case BABYLON.Texture.MIRROR_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_T,this._gl.MIRRORED_REPEAT);break;}}}};BABYLON.Engine.prototype.dispose=function(){while(this.scenes.length){this.scenes[0].dispose();}for(var name in this._compiledEffects.length){this._gl.deleteProgram(this._compiledEffects[name]._program);}};BABYLON.Engine.ShadersRepository="Babylon/Shaders/";BABYLON.Engine.ALPHA_DISABLE=0;BABYLON.Engine.ALPHA_ADD=1;BABYLON.Engine.ALPHA_COMBINE=2;BABYLON.Engine.epsilon=0.001;BABYLON.Engine.collisionsEpsilon=0.001;BABYLON.Engine.isSupported=function(){try{var tempcanvas=document.createElement("canvas");var gl=tempcanvas.getContext("webgl")||tempcanvas.getContext("experimental-webgl");return gl!=null&&!!window.WebGLRenderingContext;}catch(e){return false;}};})();var BABYLON=BABYLON||{};(function(){BABYLON.BoundingSphere=function(vertices,stride,start,count){var minimum=new BABYLON.Vector3(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE);var maximum=new BABYLON.Vector3(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE);for(var index=start;index<start+count;index+=stride){var current=new BABYLON.Vector3(vertices[index],vertices[index+1],vertices[index+2]);minimum=BABYLON.Vector3.Minimize(current,minimum);maximum=BABYLON.Vector3.Maximize(current,maximum);}var distance=BABYLON.Vector3.Distance(minimum,maximum);this.center=BABYLON.Vector3.Lerp(minimum,maximum,0.5);;this.radius=distance*0.5;};BABYLON.BoundingSphere.prototype._update=function(world,scale){this.centerWorld=BABYLON.Vector3.TransformCoordinates(this.center,world);this.radiusWorld=this.radius*scale;};BABYLON.BoundingSphere.prototype.isInFrustrum=function(frustumPlanes){for(var i=0;i<6;i++){if(frustumPlanes[i].dotCoordinate(this.centerWorld)<=-this.radiusWorld)return false;}return true;};BABYLON.BoundingSphere.prototype.intersectsPoint=function(point){var x=this.centerWorld.x-point.x;var y=this.centerWorld.y-point.y;var z=this.centerWorld.z-point.z;var distance=Math.sqrt((x*x)+(y*y)+(z*z));if(this.radiusWorld<distance)return false;return true;};BABYLON.BoundingSphere.intersects=function(sphere0,sphere1){var x=sphere0.centerWorld.x-sphere1.centerWorld.x;var y=sphere0.centerWorld.y-sphere1.centerWorld.y;var z=sphere0.centerWorld.z-sphere1.centerWorld.z;var distance=Math.sqrt((x*x)+(y*y)+(z*z));if(sphere0.radiusWorld+sphere1.radiusWorld<distance)return false;return true;};})();var BABYLON=BABYLON||{};(function(){BABYLON.BoundingBox=function(vertices,stride,start,count){this.minimum=new BABYLON.Vector3(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE);this.maximum=new BABYLON.Vector3(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE);for(var index=start;index<start+count;index+=stride){var current=new BABYLON.Vector3(vertices[index],vertices[index+1],vertices[index+2]);this.minimum=BABYLON.Vector3.Minimize(current,this.minimum);this.maximum=BABYLON.Vector3.Maximize(current,this.maximum);}this.vectors=[];this.vectors.push(this.minimum.clone());this.vectors.push(this.maximum.clone());this.vectors.push(this.minimum.clone());this.vectors[2].x=this.maximum.x;this.vectors.push(this.minimum.clone());this.vectors[3].y=this.maximum.y;this.vectors.push(this.minimum.clone());this.vectors[4].z=this.maximum.z;this.vectors.push(this.maximum.clone());this.vectors[5].z=this.minimum.z;this.vectors.push(this.maximum.clone());this.vectors[6].x=this.minimum.x;this.vectors.push(this.maximum.clone());this.vectors[7].y=this.minimum.y;this.center=this.maximum.add(this.minimum).scale(0.5);this.extends=this.maximum.subtract(this.minimum).scale(0.5);this.directions=[BABYLON.Vector3.Zero(),BABYLON.Vector3.Zero(),BABYLON.Vector3.Zero()];};BABYLON.BoundingBox.prototype._update=function(world){this.vectorsWorld=[];this.minimumWorld=new BABYLON.Vector3(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE);this.maximumWorld=new BABYLON.Vector3(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE);for(var index=0;index<this.vectors.length;index++){var v=BABYLON.Vector3.TransformCoordinates(this.vectors[index],world);this.vectorsWorld.push(v);if(v.x<this.minimumWorld.x)this.minimumWorld.x=v.x;if(v.y<this.minimumWorld.y)this.minimumWorld.y=v.y;if(v.z<this.minimumWorld.z)this.minimumWorld.z=v.z;if(v.x>this.maximumWorld.x)this.maximumWorld.x=v.x;if(v.y>this.maximumWorld.y)this.maximumWorld.y=v.y;if(v.z>this.maximumWorld.z)this.maximumWorld.z=v.z;}this.center=this.maximumWorld.add(this.minimumWorld).scale(0.5);this.directions[0]=BABYLON.Vector3.FromArray(world.m,0);this.directions[1]=BABYLON.Vector3.FromArray(world.m,4);this.directions[2]=BABYLON.Vector3.FromArray(world.m,8);};BABYLON.BoundingBox.prototype.isInFrustrum=function(frustumPlanes){for(var p=0;p<6;p++){var inCount=8;for(var i=0;i<8;i++){if(frustumPlanes[p].dotCoordinate(this.vectorsWorld[i])<0){--inCount;}else{break;}}if(inCount==0)return false;}return true;};BABYLON.BoundingBox.prototype.intersectsPoint=function(point){if(this.maximumWorld.x<point.x||this.minimumWorld.x>point.x)return false;if(this.maximumWorld.y<point.y||this.minimumWorld.y>point.y)return false;if(this.maximumWorld.z<point.z||this.minimumWorld.z>point.z)return false;return true;};BABYLON.BoundingBox.prototype.intersectsSphere=function(sphere){var vector=BABYLON.Vector3.Clamp(sphere.centerWorld,this.minimumWorld,this.maximumWorld);var num=BABYLON.Vector3.DistanceSquared(sphere.centerWorld,vector);return(num<=(sphere.radiusWorld*sphere.radiusWorld));};BABYLON.BoundingBox.intersects=function(box0,box1){if(box0.maximumWorld.x<box1.minimumWorld.x||box0.minimumWorld.x>box1.maximumWorld.x)return false;if(box0.maximumWorld.y<box1.minimumWorld.y||box0.minimumWorld.y>box1.maximumWorld.y)return false;if(box0.maximumWorld.z<box1.minimumWorld.z||box0.minimumWorld.z>box1.maximumWorld.z)return false;return true;};})();var BABYLON=BABYLON||{};(function(){BABYLON.BoundingInfo=function(vertices,stride,verticesStart,verticesCount){this.boundingBox=new BABYLON.BoundingBox(vertices,stride,verticesStart,verticesCount);this.boundingSphere=new BABYLON.BoundingSphere(vertices,stride,verticesStart,verticesCount);};BABYLON.BoundingInfo.prototype._update=function(world,scale){this.boundingBox._update(world);this.boundingSphere._update(world,scale);};var extentsOverlap=function(min0,max0,min1,max1){return!(min0>max1||min1>max0);};var computeBoxExtents=function(axis,box){var p=BABYLON.Vector3.Dot(box.center,axis);var r0=Math.abs(BABYLON.Vector3.Dot(box.directions[0],axis))*box.extends.x;var r1=Math.abs(BABYLON.Vector3.Dot(box.directions[1],axis))*box.extends.y;var r2=Math.abs(BABYLON.Vector3.Dot(box.directions[2],axis))*box.extends.z;var r=r0+r1+r2;return{min:p-r,max:p+r};};var axisOverlap=function(axis,box0,box1){var result0=computeBoxExtents(axis,box0);var result1=computeBoxExtents(axis,box1);return extentsOverlap(result0.min,result0.max,result1.min,result1.max);};BABYLON.BoundingInfo.prototype.isInFrustrum=function(frustumPlanes){if(!this.boundingSphere.isInFrustrum(frustumPlanes))return false;return this.boundingBox.isInFrustrum(frustumPlanes);};BABYLON.BoundingInfo.prototype._checkCollision=function(collider){return collider._canDoCollision(this.boundingSphere.centerWorld,this.boundingSphere.radiusWorld,this.boundingBox.minimumWorld,this.boundingBox.maximumWorld);};BABYLON.BoundingInfo.prototype.intersectsPoint=function(point){if(!this.boundingSphere.centerWorld){return false;}if(!this.boundingSphere.intersectsPoint(point)){return false;}if(!this.boundingBox.intersectsPoint(point)){return false;}return true;};BABYLON.BoundingInfo.prototype.intersects=function(boundingInfo,precise){if(!this.boundingSphere.centerWorld||!boundingInfo.boundingSphere.centerWorld){return false;}if(!BABYLON.BoundingSphere.intersects(this.boundingSphere,boundingInfo.boundingSphere)){return false;}if(!BABYLON.BoundingBox.intersects(this.boundingBox,boundingInfo.boundingBox)){return false;}if(!precise){return true;}var box0=this.boundingBox;var box1=boundingInfo.boundingBox;if(!axisOverlap(box0.directions[0],box0,box1))return false;if(!axisOverlap(box0.directions[1],box0,box1))return false;if(!axisOverlap(box0.directions[2],box0,box1))return false;if(!axisOverlap(box1.directions[0],box0,box1))return false;if(!axisOverlap(box1.directions[1],box0,box1))return false;if(!axisOverlap(box1.directions[2],box0,box1))return false;if(!axisOverlap(BABYLON.Vector3.Cross(box0.directions[0],box1.directions[0]),box0,box1))return false;if(!axisOverlap(BABYLON.Vector3.Cross(box0.directions[0],box1.directions[1]),box0,box1))return false;if(!axisOverlap(BABYLON.Vector3.Cross(box0.directions[0],box1.directions[2]),box0,box1))return false;if(!axisOverlap(BABYLON.Vector3.Cross(box0.directions[1],box1.directions[0]),box0,box1))return false;if(!axisOverlap(BABYLON.Vector3.Cross(box0.directions[1],box1.directions[1]),box0,box1))return false;if(!axisOverlap(BABYLON.Vector3.Cross(box0.directions[1],box1.directions[2]),box0,box1))return false;if(!axisOverlap(BABYLON.Vector3.Cross(box0.directions[2],box1.directions[0]),box0,box1))return false;if(!axisOverlap(BABYLON.Vector3.Cross(box0.directions[2],box1.directions[1]),box0,box1))return false;if(!axisOverlap(BABYLON.Vector3.Cross(box0.directions[2],box1.directions[2]),box0,box1))return false;return true;};})();var BABYLON=BABYLON||{};(function(){BABYLON.Light=function(name,scene){this.name=name;this.id=name;this._scene=scene;scene.lights.push(this);};BABYLON.Light.prototype.intensity=1.0;BABYLON.Light.prototype.isEnabled=true;})();var BABYLON=BABYLON||{};(function(){BABYLON.PointLight=function(name,position,scene){this.name=name;this.id=name;this.position=position;this.diffuse=new BABYLON.Color3(1.0,1.0,1.0);this.specular=new BABYLON.Color3(1.0,1.0,1.0);this._scene=scene;scene.lights.push(this);this.animations=[];};BABYLON.PointLight.prototype=Object.create(BABYLON.Light.prototype);})();var BABYLON=BABYLON||{};(function(){BABYLON.SpotLight=function(name,position,direction,angle,exponent,scene){this.name=name;this.id=name;this.position=position;this.direction=direction;this.angle=angle;this.exponent=exponent;this.diffuse=new BABYLON.Color3(1.0,1.0,1.0);this.specular=new BABYLON.Color3(1.0,1.0,1.0);this._scene=scene;scene.lights.push(this);this.animations=[];};BABYLON.SpotLight.prototype=Object.create(BABYLON.Light.prototype);})();var BABYLON=BABYLON||{};(function(){BABYLON.DirectionalLight=function(name,direction,scene){this.name=name;this.id=name;this.direction=direction;this.diffuse=new BABYLON.Color3(1.0,1.0,1.0);this.specular=new BABYLON.Color3(1.0,1.0,1.0);this._scene=scene;scene.lights.push(this);this.animations=[];};BABYLON.DirectionalLight.prototype=Object.create(BABYLON.Light.prototype);})();var BABYLON=BABYLON||{};(function(){BABYLON.HemisphericLight=function(name,direction,scene){this.name=name;this.id=name;this.direction=direction;this.diffuse=new BABYLON.Color3(1.0,1.0,1.0);this.specular=new BABYLON.Color3(1.0,1.0,1.0);this.groundColor=new BABYLON.Color3(0.0,0.0,0.0);this._scene=scene;scene.lights.push(this);this.animations=[];};BABYLON.HemisphericLight.prototype=Object.create(BABYLON.Light.prototype);})();var BABYLON=BABYLON||{};(function(){BABYLON.CollisionPlane=function(origin,normal){this.normal=normal;this.origin=origin;normal.normalize();this.equation=[];this.equation[0]=normal.x;this.equation[1]=normal.y;this.equation[2]=normal.z;this.equation[3]=-(normal.x*origin.x+normal.y*origin.y+normal.z*origin.z);};BABYLON.CollisionPlane.prototype.isFrontFacingTo=function(direction,epsilon){var dot=BABYLON.Vector3.Dot(this.normal,direction);return(dot<=epsilon);};BABYLON.CollisionPlane.prototype.signedDistanceTo=function(point){return BABYLON.Vector3.Dot(point,this.normal)+this.equation[3];};BABYLON.CollisionPlane.CreateFromPoints=function(p1,p2,p3){var normal=BABYLON.Vector3.Cross(p2.subtract(p1),p3.subtract(p1));return new BABYLON.CollisionPlane(p1,normal);};})();var BABYLON=BABYLON||{};(function(){BABYLON.Collider=function(){this.radius=new BABYLON.Vector3(1,1,1);this.retry=0;};BABYLON.Collider.prototype._initialize=function(source,dir,e){this.velocity=dir;this.normalizedVelocity=BABYLON.Vector3.Normalize(dir);this.basePoint=source;this.basePointWorld=source.multiply(this.radius);this.velocityWorld=dir.multiply(this.radius);this.velocityWorldLength=this.velocityWorld.length();this.epsilon=e;this.collisionFound=false;};var checkPointInTriangle=function(point,pa,pb,pc,n){var e0=pa.subtract(point);var e1=pb.subtract(point);var d=BABYLON.Vector3.Dot(BABYLON.Vector3.Cross(e0,e1),n);if(d<0)return false;var e2=pc.subtract(point);d=BABYLON.Vector3.Dot(BABYLON.Vector3.Cross(e1,e2),n);if(d<0)return false;d=BABYLON.Vector3.Dot(BABYLON.Vector3.Cross(e2,e0),n);return d>=0;};var intersectBoxAASphere=function(boxMin,boxMax,sphereCenter,sphereRadius){var boxMinSphere=new BABYLON.Vector3(sphereCenter.X-sphereRadius,sphereCenter.Y-sphereRadius,sphereCenter.Z-sphereRadius);var boxMaxSphere=new BABYLON.Vector3(sphereCenter.X+sphereRadius,sphereCenter.Y+sphereRadius,sphereCenter.Z+sphereRadius);if(boxMin.X>boxMaxSphere.X)return false;if(boxMinSphere.X>boxMax.X)return false;if(boxMin.Y>boxMaxSphere.Y)return false;if(boxMinSphere.Y>boxMax.Y)return false;if(boxMin.Z>boxMaxSphere.Z)return false;if(boxMinSphere.Z>boxMax.Z)return false;return true;};var getLowestRoot=function(a,b,c,maxR){var determinant=b*b-4.0*a*c;var result={root:0,found:false};if(determinant<0)return result;var sqrtD=Math.sqrt(determinant);var r1=(-b-sqrtD)/(2.0*a);var r2=(-b+sqrtD)/(2.0*a);if(r1>r2){var temp=r2;r2=r1;r1=temp;}if(r1>0&&r1<maxR){result.root=r1;result.found=true;return result;}if(r2>0&&r2<maxR){result.root=r2;result.found=true;return result;}return result;};BABYLON.Collider.prototype._canDoCollision=function(sphereCenter,sphereRadius,vecMin,vecMax){var vecTest=this.basePointWorld.subtract(sphereCenter);var distance=vecTest.length();var max=Math.max(this.radius.x,this.radius.y);max=Math.max(max,this.radius.z);if(distance>this.velocityWorldLength+max+sphereRadius){return false;}if(!intersectBoxAASphere(vecMin,vecMax,this.basePointWorld,this.velocityWorldLength+max))return false;return true;};BABYLON.Collider.prototype._testTriangle=function(subMesh,p1,p2,p3){var t0;var embeddedInPlane=false;var trianglePlane=BABYLON.CollisionPlane.CreateFromPoints(p1,p2,p3);if((!subMesh.getMaterial())&&!trianglePlane.isFrontFacingTo(this.normalizedVelocity,0))return;var signedDistToTrianglePlane=trianglePlane.signedDistanceTo(this.basePoint);var normalDotVelocity=BABYLON.Vector3.Dot(trianglePlane.normal,this.velocity);if(normalDotVelocity==0){if(Math.abs(signedDistToTrianglePlane)>=1.0)return;embeddedInPlane=true;t0=0;}else{t0=(-1.0-signedDistToTrianglePlane)/normalDotVelocity;var t1=(1.0-signedDistToTrianglePlane)/normalDotVelocity;if(t0>t1){var temp=t1;t1=t0;t0=temp;}if(t0>1.0||t1<0.0)return;if(t0<0)t0=0;if(t0>1.0)t0=1.0;}var collisionPoint=BABYLON.Vector3.Zero();var found=false;var t=1.0;if(!embeddedInPlane){var planeIntersectionPoint=(this.basePoint.subtract(trianglePlane.normal)).add(this.velocity.scale(t0));if(checkPointInTriangle(planeIntersectionPoint,p1,p2,p3,trianglePlane.normal)){found=true;t=t0;collisionPoint=planeIntersectionPoint;}}if(!found){var velocitySquaredLength=this.velocity.lengthSquared();var a=velocitySquaredLength;var b=2.0*(BABYLON.Vector3.Dot(this.velocity,this.basePoint.subtract(p1)));var c=p1.subtract(this.basePoint).lengthSquared()-1.0;var lowestRoot=getLowestRoot(a,b,c,t);if(lowestRoot.found){t=lowestRoot.root;found=true;collisionPoint=p1;}b=2.0*(BABYLON.Vector3.Dot(this.velocity,this.basePoint.subtract(p2)));c=p2.subtract(this.basePoint).lengthSquared()-1.0;lowestRoot=getLowestRoot(a,b,c,t);if(lowestRoot.found){t=lowestRoot.root;found=true;collisionPoint=p2;}b=2.0*(BABYLON.Vector3.Dot(this.velocity,this.basePoint.subtract(p3)));c=p3.subtract(this.basePoint).lengthSquared()-1.0;lowestRoot=getLowestRoot(a,b,c,t);if(lowestRoot.found){t=lowestRoot.root;found=true;collisionPoint=p3;}var edge=p2.subtract(p1);var baseToVertex=p1.subtract(this.basePoint);var edgeSquaredLength=edge.lengthSquared();var edgeDotVelocity=BABYLON.Vector3.Dot(edge,this.velocity);var edgeDotBaseToVertex=BABYLON.Vector3.Dot(edge,baseToVertex);a=edgeSquaredLength*(-velocitySquaredLength)+edgeDotVelocity*edgeDotVelocity;b=edgeSquaredLength*(2.0*BABYLON.Vector3.Dot(this.velocity,baseToVertex))-2.0*edgeDotVelocity*edgeDotBaseToVertex;c=edgeSquaredLength*(1.0-baseToVertex.lengthSquared())+edgeDotBaseToVertex*edgeDotBaseToVertex;lowestRoot=getLowestRoot(a,b,c,t);if(lowestRoot.found){var f=(edgeDotVelocity*lowestRoot.root-edgeDotBaseToVertex)/edgeSquaredLength;if(f>=0.0&&f<=1.0){t=lowestRoot.root;found=true;collisionPoint=p1.add(edge.scale(f));}}edge=p3.subtract(p2);baseToVertex=p2.subtract(this.basePoint);edgeSquaredLength=edge.lengthSquared();edgeDotVelocity=BABYLON.Vector3.Dot(edge,this.velocity);edgeDotBaseToVertex=BABYLON.Vector3.Dot(edge,baseToVertex);a=edgeSquaredLength*(-velocitySquaredLength)+edgeDotVelocity*edgeDotVelocity;b=edgeSquaredLength*(2.0*BABYLON.Vector3.Dot(this.velocity,baseToVertex))-2.0*edgeDotVelocity*edgeDotBaseToVertex;c=edgeSquaredLength*(1.0-baseToVertex.lengthSquared())+edgeDotBaseToVertex*edgeDotBaseToVertex;lowestRoot=getLowestRoot(a,b,c,t);if(lowestRoot.found){var f=(edgeDotVelocity*lowestRoot.root-edgeDotBaseToVertex)/edgeSquaredLength;if(f>=0.0&&f<=1.0){t=lowestRoot.root;found=true;collisionPoint=p2.add(edge.scale(f));}}edge=p1.subtract(p3);baseToVertex=p3.subtract(this.basePoint);edgeSquaredLength=edge.lengthSquared();edgeDotVelocity=BABYLON.Vector3.Dot(edge,this.velocity);edgeDotBaseToVertex=BABYLON.Vector3.Dot(edge,baseToVertex);a=edgeSquaredLength*(-velocitySquaredLength)+edgeDotVelocity*edgeDotVelocity;b=edgeSquaredLength*(2.0*BABYLON.Vector3.Dot(this.velocity,baseToVertex))-2.0*edgeDotVelocity*edgeDotBaseToVertex;c=edgeSquaredLength*(1.0-baseToVertex.lengthSquared())+edgeDotBaseToVertex*edgeDotBaseToVertex;lowestRoot=getLowestRoot(a,b,c,t);if(lowestRoot.found){var f=(edgeDotVelocity*lowestRoot.root-edgeDotBaseToVertex)/edgeSquaredLength;if(f>=0.0&&f<=1.0){t=lowestRoot.root;found=true;collisionPoint=p3.add(edge.scale(f));}}}if(found){var distToCollision=t*this.velocity.length();if(!this.collisionFound||distToCollision<this.nearestDistance){this.nearestDistance=distToCollision;this.intersectionPoint=collisionPoint;this.collisionFound=true;}}};BABYLON.Collider.prototype._collide=function(subMesh,pts,indices,indexStart,indexEnd,decal){for(var i=indexStart;i<indexEnd;i+=3){var p1=pts[indices[i]-decal];var p2=pts[indices[i+1]-decal];var p3=pts[indices[i+2]-decal];this._testTriangle(subMesh,p3,p2,p1);}};BABYLON.Collider.prototype._getResponse=function(pos,vel){var destinationPoint=pos.add(vel);var V=vel.scale((this.nearestDistance/vel.length()));var newPos=this.basePoint.add(V);var slidePlaneNormal=newPos.subtract(this.intersectionPoint);slidePlaneNormal.normalize();var displacementVector=slidePlaneNormal.scale(this.epsilon);newPos=newPos.add(displacementVector);this.intersectionPoint=this.intersectionPoint.add(displacementVector);var slidePlaneOrigin=this.intersectionPoint;var slidingPlane=new BABYLON.CollisionPlane(slidePlaneOrigin,slidePlaneNormal);var newDestinationPoint=destinationPoint.subtract(slidePlaneNormal.scale(slidingPlane.signedDistanceTo(destinationPoint)));var newVel=newDestinationPoint.subtract(this.intersectionPoint);return{position:newPos,velocity:newVel};};})();var BABYLON=BABYLON||{};(function(){BABYLON.Camera=function(name,position,scene){this.name=name;this.id=name;this.position=position;this._scene=scene;scene.cameras.push(this);if(!scene.activeCamera){scene.activeCamera=this;}};BABYLON.Camera.PERSPECTIVE_CAMERA=0;BABYLON.Camera.ORTHOGRAPHIC_CAMERA=1;BABYLON.Camera.prototype.fov=0.8;BABYLON.Camera.prototype.orthoLeft=null;BABYLON.Camera.prototype.orthoRight=null;BABYLON.Camera.prototype.orthoBottom=null;BABYLON.Camera.prototype.orthoTop=null;BABYLON.Camera.prototype.fov=0.8;BABYLON.Camera.prototype.minZ=0.1;BABYLON.Camera.prototype.maxZ=1000.0;BABYLON.Camera.prototype.inertia=0.9;BABYLON.Camera.prototype.mode=BABYLON.Camera.PERSPECTIVE_CAMERA;BABYLON.Camera.prototype.attachControl=function(canvas){};BABYLON.Camera.prototype.detachControl=function(canvas){};BABYLON.Camera.prototype._update=function(){};BABYLON.Camera.prototype.getViewMatrix=function(){return BABYLON.Matrix.Identity();};BABYLON.Camera.prototype.getProjectionMatrix=function(){var engine=this._scene.getEngine();if(this.mode===BABYLON.Camera.PERSPECTIVE_CAMERA){return new BABYLON.Matrix.PerspectiveFovLH(this.fov,engine.getAspectRatio(),this.minZ,this.maxZ);}var halfWidth=engine.getRenderWidth()/2.0;var halfHeight=engine.getRenderHeight()/2.0;return new BABYLON.Matrix.OrthoOffCenterLH(this.orthoLeft||-halfWidth,this.orthoRight||halfWidth,this.orthoBottom||-halfHeight,this.orthoTop||halfHeight,this.minZ,this.maxZ)};})();var BABYLON=BABYLON||{};(function(){BABYLON.FreeCamera=function(name,position,scene){this.name=name;this.id=name;this._scene=scene;this.position=position;scene.cameras.push(this);this.cameraDirection=new BABYLON.Vector3(0,0,0);this.cameraRotation=new BABYLON.Vector2(0,0);this.rotation=new BABYLON.Vector3(0,0,0);this.ellipsoid=new BABYLON.Vector3(0.5,1,0.5);this._keys=[];this.keysUp=[38];this.keysDown=[40];this.keysLeft=[37];this.keysRight=[39];if(!scene.activeCamera){scene.activeCamera=this;}this._collider=new BABYLON.Collider();this._needMoveForGravity=true;this.animations=[];};BABYLON.FreeCamera.prototype=Object.create(BABYLON.Camera.prototype);BABYLON.FreeCamera.prototype.speed=2.0;BABYLON.FreeCamera.prototype.checkCollisions=false;BABYLON.FreeCamera.prototype.applyGravity=false;BABYLON.FreeCamera.prototype._computeLocalCameraSpeed=function(){return this.speed*((BABYLON.Tools.GetDeltaTime()/(BABYLON.Tools.GetFps()*10.0)));};BABYLON.FreeCamera.prototype.setTarget=function(target){var camMatrix=BABYLON.Matrix.LookAtLH(this.position,target,BABYLON.Vector3.Up());camMatrix.invert();this.rotation.x=Math.atan(camMatrix.m[6]/camMatrix.m[10]);var vDir=target.subtract(this.position);if(vDir.x>=0.0){this.rotation.y=(-Math.atan(vDir.z/vDir.x)+Math.PI/2.0);}else{this.rotation.y=(-Math.atan(vDir.z/vDir.x)-Math.PI/2.0);}this.rotation.z=-Math.acos(BABYLON.Vector3.Dot(new BABYLON.Vector3(0,1.0,0),BABYLON.Vector3.Up()));if(isNaN(this.rotation.x))this.rotation.x=0;if(isNaN(this.rotation.y))this.rotation.y=0;if(isNaN(this.rotation.z))this.rotation.z=0;};BABYLON.FreeCamera.prototype.attachControl=function(canvas){var previousPosition;var that=this;this._onMouseDown=function(evt){previousPosition={x:evt.clientX,y:evt.clientY};evt.preventDefault();};this._onMouseUp=function(evt){previousPosition=null;evt.preventDefault();};this._onMouseOut=function(evt){previousPosition=null;that._keys=[];evt.preventDefault();};this._onMouseMove=function(evt){if(!previousPosition){return;}var offsetX=evt.clientX-previousPosition.x;var offsetY=evt.clientY-previousPosition.y;that.cameraRotation.y+=offsetX/2000.0;that.cameraRotation.x+=offsetY/2000.0;previousPosition={x:evt.clientX,y:evt.clientY};evt.preventDefault();};this._onKeyDown=function(evt){if(that.keysUp.indexOf(evt.keyCode)!==-1||that.keysDown.indexOf(evt.keyCode)!==-1||that.keysLeft.indexOf(evt.keyCode)!==-1||that.keysRight.indexOf(evt.keyCode)!==-1){var index=that._keys.indexOf(evt.keyCode);if(index===-1){that._keys.push(evt.keyCode);}evt.preventDefault();}};this._onKeyUp=function(evt){if(that.keysUp.indexOf(evt.keyCode)!==-1||that.keysDown.indexOf(evt.keyCode)!==-1||that.keysLeft.indexOf(evt.keyCode)!==-1||that.keysRight.indexOf(evt.keyCode)!==-1){var index=that._keys.indexOf(evt.keyCode);if(index>=0){that._keys.splice(index,1);}evt.preventDefault();}};this._onLostFocus=function(){that._keys=[];};canvas.addEventListener("mousedown",this._onMouseDown,true);canvas.addEventListener("mouseup",this._onMouseUp,true);canvas.addEventListener("mouseout",this._onMouseOut,true);canvas.addEventListener("mousemove",this._onMouseMove,true);window.addEventListener("keydown",this._onKeyDown,true);window.addEventListener("keyup",this._onKeyUp,true);window.addEventListener("blur",this._onLostFocus,true);};BABYLON.FreeCamera.prototype.detachControl=function(canvas){canvas.removeEventListener("mousedown",this._onMouseDown);canvas.removeEventListener("mouseup",this._onMouseUp);canvas.removeEventListener("mouseout",this._onMouseOut);canvas.removeEventListener("mousemove",this._onMouseMove);window.removeEventListener("keydown",this._onKeyDown);window.removeEventListener("keyup",this._onKeyUp);window.removeEventListener("blur",this._onLostFocus);};BABYLON.FreeCamera.prototype._collideWithWorld=function(velocity){var oldPosition=this.position.subtract(new BABYLON.Vector3(0,this.ellipsoid.y,0));this._collider.radius=this.ellipsoid;var newPosition=this._scene._getNewPosition(oldPosition,velocity,this._collider,3);var diffPosition=newPosition.subtract(oldPosition);if(diffPosition.length()>BABYLON.Engine.collisionsEpsilon){this.position=this.position.add(diffPosition);}};BABYLON.FreeCamera.prototype._checkInputs=function(){for(var index=0;index<this._keys.length;index++){var keyCode=this._keys[index];var direction;var speed=this._computeLocalCameraSpeed();if(this.keysLeft.indexOf(keyCode)!==-1){direction=new BABYLON.Vector3(-speed,0,0);}else if(this.keysUp.indexOf(keyCode)!==-1){direction=new BABYLON.Vector3(0,0,speed);}else if(this.keysRight.indexOf(keyCode)!==-1){direction=new BABYLON.Vector3(speed,0,0);}else if(this.keysDown.indexOf(keyCode)!==-1){direction=new BABYLON.Vector3(0,0,-speed);}var cameraTransform=BABYLON.Matrix.RotationYawPitchRoll(this.rotation.y,this.rotation.x,0);this.cameraDirection=this.cameraDirection.add(BABYLON.Vector3.TransformCoordinates(direction,cameraTransform));}};BABYLON.FreeCamera.prototype._update=function(){this._checkInputs();var needToMove=this._needMoveForGravity||Math.abs(this.cameraDirection.x)>0||Math.abs(this.cameraDirection.y)>0||Math.abs(this.cameraDirection.z)>0;var needToRotate=Math.abs(this.cameraRotation.x)>0||Math.abs(this.cameraRotation.y)>0;if(needToMove){if(this.checkCollisions&&this._scene.collisionsEnabled){this._collideWithWorld(this.cameraDirection);if(this.applyGravity){var oldPosition=this.position;this._collideWithWorld(this._scene.gravity);this._needMoveForGravity=(oldPosition.subtract(this.position).length()!=0);}}else{this.position=this.position.add(this.cameraDirection);}}if(needToRotate){this.rotation.x+=this.cameraRotation.x;this.rotation.y+=this.cameraRotation.y;var limit=(Math.PI/2)*0.95;if(this.rotation.x>limit)this.rotation.x=limit;if(this.rotation.x<-limit)this.rotation.x=-limit;}if(needToMove){this.cameraDirection=this.cameraDirection.scale(this.inertia);}if(needToRotate){this.cameraRotation=this.cameraRotation.scale(this.inertia);}};BABYLON.FreeCamera.prototype.getViewMatrix=function(){var referencePoint=new BABYLON.Vector3(0,0,1);var transform=BABYLON.Matrix.RotationYawPitchRoll(this.rotation.y,this.rotation.x,this.rotation.z);var currentTarget=this.position.add(BABYLON.Vector3.TransformCoordinates(referencePoint,transform));return new BABYLON.Matrix.LookAtLH(this.position,currentTarget,BABYLON.Vector3.Up());};})();var BABYLON=BABYLON||{};(function(){BABYLON.TouchCamera=function(name,position,scene){this.name=name;this.id=name;this._scene=scene;this.position=position;scene.cameras.push(this);this.cameraDirection=new BABYLON.Vector3(0,0,0);this.cameraRotation=new BABYLON.Vector2(0,0);this.rotation=new BABYLON.Vector3(0,0,0);this.ellipsoid=new BABYLON.Vector3(0.5,1,0.5);this.angularSensibility=200000.0;this.moveSensibility=500.0;if(!scene.activeCamera){scene.activeCamera=this;}this._collider=new BABYLON.Collider();this._needMoveForGravity=true;this._offsetX=null;this._offsetY=null;this._pointerCount=0;this._pointerPressed=[];this.animations=[];};BABYLON.TouchCamera.prototype=Object.create(BABYLON.FreeCamera.prototype);BABYLON.TouchCamera.prototype.attachControl=function(canvas){var previousPosition;var that=this;this._onPointerDown=function(evt){evt.preventDefault();that._pointerPressed.push(evt.pointerId);if(that._pointerPressed.length!==1){return;}previousPosition={x:evt.clientX,y:evt.clientY};};this._onPointerUp=function(evt){evt.preventDefault();var index=that._pointerPressed.indexOf(evt.pointerId);if(index===-1){return;}that._pointerPressed.splice(index,1);if(index!=0){return;}previousPosition=null;that._offsetX=null;that._offsetY=null;};this._onPointerMove=function(evt){evt.preventDefault();if(!previousPosition){return;}var index=that._pointerPressed.indexOf(evt.pointerId);if(index!=0){return;}that._offsetX=evt.clientX-previousPosition.x;that._offsetY=-(evt.clientY-previousPosition.y);};this._onLostFocus=function(){that._offsetX=null;that._offsetY=null;};canvas.addEventListener("pointerdown",this._onPointerDown,true);canvas.addEventListener("pointerup",this._onPointerUp,true);canvas.addEventListener("pointerout",this._onPointerUp,true);canvas.addEventListener("pointermove",this._onPointerMove,true);window.addEventListener("blur",this._onLostFocus,true);};BABYLON.TouchCamera.prototype.detachControl=function(canvas){canvas.removeEventListener("pointerdown",this._onPointerDown);canvas.removeEventListener("pointerup",this._onPointerUp);canvas.removeEventListener("pointerout",this._onPointerUp);canvas.removeEventListener("pointermove",this._onPointerMove);window.removeEventListener("blur",this._onLostFocus);};BABYLON.TouchCamera.prototype._checkInputs=function(){if(!this._offsetX){return;}this.cameraRotation.y+=this._offsetX/this.angularSensibility;if(this._pointerPressed.length>1){this.cameraRotation.x+=-this._offsetY/this.angularSensibility;}else{var speed=this._computeLocalCameraSpeed();var direction=new BABYLON.Vector3(0,0,speed*this._offsetY/this.moveSensibility);var cameraTransform=BABYLON.Matrix.RotationYawPitchRoll(this.rotation.y,this.rotation.x,0);this.cameraDirection=this.cameraDirection.add(BABYLON.Vector3.TransformCoordinates(direction,cameraTransform));}};})();var BABYLON=BABYLON||{};(function(){var eventPrefix=BABYLON.Tools.GetPointerPrefix();BABYLON.ArcRotateCamera=function(name,alpha,beta,radius,target,scene){this.name=name;this.id=name;this.alpha=alpha;this.beta=beta;this.radius=radius;this.target=target;this._keys=[];this.keysUp=[38];this.keysDown=[40];this.keysLeft=[37];this.keysRight=[39];this._scene=scene;scene.cameras.push(this);if(!scene.activeCamera){scene.activeCamera=this;}this.getViewMatrix();this.animations=[];};BABYLON.ArcRotateCamera.prototype=Object.create(BABYLON.Camera.prototype);BABYLON.ArcRotateCamera.prototype.inertialAlphaOffset=0;BABYLON.ArcRotateCamera.prototype.inertialBetaOffset=0;BABYLON.ArcRotateCamera.prototype.attachControl=function(canvas){var previousPosition;var that=this;this._onPointerDown=function(evt){previousPosition={x:evt.clientX,y:evt.clientY};evt.preventDefault();};this._onPointerUp=function(evt){previousPosition=null;evt.preventDefault();};this._onPointerMove=function(evt){if(!previousPosition){return;}var offsetX=evt.clientX-previousPosition.x;var offsetY=evt.clientY-previousPosition.y;that.inertialAlphaOffset-=offsetX/1000;that.inertialBetaOffset-=offsetY/1000;previousPosition={x:evt.clientX,y:evt.clientY};evt.preventDefault();};this._wheel=function(event){var delta=0;if(event.wheelDelta){delta=event.wheelDelta/120;}else if(event.detail){delta=-event.detail/3;}if(delta)that.radius-=delta;if(event.preventDefault)event.preventDefault();};this._onKeyDown=function(evt){if(that.keysUp.indexOf(evt.keyCode)!==-1||that.keysDown.indexOf(evt.keyCode)!==-1||that.keysLeft.indexOf(evt.keyCode)!==-1||that.keysRight.indexOf(evt.keyCode)!==-1){var index=that._keys.indexOf(evt.keyCode);if(index===-1){that._keys.push(evt.keyCode);}evt.preventDefault();}};this._onKeyUp=function(evt){if(that.keysUp.indexOf(evt.keyCode)!==-1||that.keysDown.indexOf(evt.keyCode)!==-1||that.keysLeft.indexOf(evt.keyCode)!==-1||that.keysRight.indexOf(evt.keyCode)!==-1){var index=that._keys.indexOf(evt.keyCode);if(index>=0){that._keys.splice(index,1);}evt.preventDefault();}};this._onLostFocus=function(){that._keys=[];};canvas.addEventListener(eventPrefix+"down",this._onPointerDown);canvas.addEventListener(eventPrefix+"up",this._onPointerUp);canvas.addEventListener(eventPrefix+"out",this._onPointerUp);canvas.addEventListener(eventPrefix+"move",this._onPointerMove);window.addEventListener("keydown",this._onKeyDown,true);window.addEventListener("keyup",this._onKeyUp,true);window.addEventListener('mousewheel',this._wheel);window.addEventListener("blur",this._onLostFocus,true);};BABYLON.ArcRotateCamera.prototype.detachControl=function(canvas){canvas.removeEventListener(eventPrefix+"down",this._onPointerDown);canvas.removeEventListener(eventPrefix+"up",this._onPointerUp);canvas.removeEventListener(eventPrefix+"out",this._onPointerUp);canvas.removeEventListener(eventPrefix+"move",this._onPointerMove);window.removeEventListener("keydown",this._onKeyDown);window.removeEventListener("keyup",this._onKeyUp);window.removeEventListener('mousewheel',this._wheel);window.removeEventListener("blur",this._onLostFocus);};BABYLON.ArcRotateCamera.prototype._update=function(){for(var index=0;index<this._keys.length;index++){var keyCode=this._keys[index];if(this.keysLeft.indexOf(keyCode)!==-1){this.inertialAlphaOffset-=0.01;}else if(this.keysUp.indexOf(keyCode)!==-1){this.inertialBetaOffset-=0.01;}else if(this.keysRight.indexOf(keyCode)!==-1){this.inertialAlphaOffset+=0.01;}else if(this.keysDown.indexOf(keyCode)!==-1){this.inertialBetaOffset+=0.01;}}if(this.inertialAlphaOffset!=0||this.inertialBetaOffset!=0){this.alpha+=this.inertialAlphaOffset;this.beta+=this.inertialBetaOffset;this.inertialAlphaOffset*=this.inertia;this.inertialBetaOffset*=this.inertia;if(Math.abs(this.inertialAlphaOffset)<BABYLON.Engine.epsilon)this.inertialAlphaOffset=0;if(Math.abs(this.inertialBetaOffset)<BABYLON.Engine.epsilon)this.inertialBetaOffset=0;}};BABYLON.ArcRotateCamera.prototype.setPosition=function(position){var radiusv3=position.subtract(this.target.position?this.target.position:this.target);this.radius=radiusv3.length();this.alpha=Math.atan(radiusv3.z/radiusv3.x);this.beta=Math.acos(radiusv3.y/this.radius);};BABYLON.ArcRotateCamera.prototype.getViewMatrix=function(){if(this.beta>Math.PI)this.beta=Math.PI;if(this.beta<=0)this.beta=0.01;var cosa=Math.cos(this.alpha);var sina=Math.sin(this.alpha);var cosb=Math.cos(this.beta);var sinb=Math.sin(this.beta);this.position=this.target.add(new BABYLON.Vector3(this.radius*cosa*sinb,this.radius*cosb,this.radius*sina*sinb));return new BABYLON.Matrix.LookAtLH(this.position,this.target,BABYLON.Vector3.Up());};})();var BABYLON=BABYLON||{};(function(){BABYLON.Scene=function(engine){this._engine=engine;this.autoClear=true;this.clearColor=new BABYLON.Color3(0.2,0.2,0.3);this.ambientColor=new BABYLON.Color3(0,0,0);engine.scenes.push(this);this._totalVertices=0;this._activeVertices=0;this._activeParticles=0;this._lastFrameDuration=0;this._evaluateActiveMeshesDuration=0;this._renderTargetsDuration=0;this._renderDuration=0;this._toBeDisposed=[];this._onReadyCallbacks=[];this._pendingData=[];this._onBeforeRenderCallbacks=[];this.fogMode=BABYLON.Scene.FOGMODE_NONE;this.fogColor=new BABYLON.Color3(0.2,0.2,0.3);this.fogDensity=0.1;this.fogStart=0;this.fogEnd=1000.0;this.lights=[];this.cameras=[];this.activeCamera=null;this.meshes=[];this._activeMeshes=[];this.materials=[];this.multiMaterials=[];this.defaultMaterial=new BABYLON.StandardMaterial("default material",this);this.textures=[];this.particlesEnabled=true;this.particleSystems=[];this.spriteManagers=[];this.layers=[];this.collisionsEnabled=true;this.gravity=new BABYLON.Vector3(0,0,-9);this._activeAnimatables=[];};BABYLON.Scene.prototype.getEngine=function(){return this._engine;};BABYLON.Scene.prototype.getTotalVertices=function(){return this._totalVertices;};BABYLON.Scene.prototype.getActiveVertices=function(){return this._activeVertices;};BABYLON.Scene.prototype.getTotalVertices=function(){return this._totalVertices;};BABYLON.Scene.prototype.getActiveParticles=function(){return this._activeParticles;};BABYLON.Scene.prototype.getLastFrameDuration=function(){return this._lastFrameDuration;};BABYLON.Scene.prototype.getEvaluateActiveMeshesDuration=function(){return this._evaluateActiveMeshesDuration;};BABYLON.Scene.prototype.getRenderTargetsDuration=function(){return this._renderTargetsDuration;};BABYLON.Scene.prototype.getRenderDuration=function(){return this._renderDuration;};BABYLON.Scene.prototype.getParticlesDuration=function(){return this._particlesDuration;};BABYLON.Scene.prototype.getSpritesDuration=function(){return this._spritesDuration;};BABYLON.Scene.prototype.getAnimationRatio=function(){return this._animationRatio;};BABYLON.Scene.prototype.isReady=function(){for(var index=0;index<this.materials.length;index++){if(!this.materials[index].isReady()){return false;}}return true;};BABYLON.Scene.prototype.executeWhenReady=function(func){if(this.isReady()){func();return;}if(this._pendingData.length===0){func();return;}this._onReadyCallbacks.push(func);};BABYLON.Scene.prototype.registerBeforeRender=function(func){this._onBeforeRenderCallbacks.push(func);};BABYLON.Scene.prototype.unregisterBeforeRender=function(func){var index=this._onBeforeRenderCallbacks.indexOf(func);if(index>-1){this._onBeforeRenderCallbacks.splice(index,1);}};BABYLON.Scene.prototype._addPendingData=function(data){this._pendingData.push(data);};BABYLON.Scene.prototype._removePendingData=function(data){var index=this._pendingData.indexOf(data);if(index!==-1){this._pendingData.splice(index,1);if(this._pendingData.length===0){this._onReadyCallbacks.forEach(function(func){func();});this._onReadyCallbacks=[];}}};BABYLON.Scene.prototype.beginAnimation=function(target,from,to,loop,speedRatio){if(speedRatio===undefined){speedRatio=1.0;}if(target.animations){this.stopAnimation(target);var animatable=new BABYLON._Animatable(target,from,to,loop,speedRatio);this._activeAnimatables.push(animatable);}if(target.getAnimatables){var animatables=target.getAnimatables();for(var index=0;index<animatables.length;index++){this.beginAnimation(animatables[index],from,to,loop,speedRatio);}}};BABYLON.Scene.prototype.stopAnimation=function(target){for(var index=0;index<this._activeAnimatables.length;index++){if(this._activeAnimatables[index].target===target){this._activeAnimatables.splice(index,1);return;}}};BABYLON.Scene.prototype._animate=function(){for(var index=0;index<this._activeAnimatables.length;index++){if(!this._activeAnimatables[index]._animate()){this._activeAnimatables.splice(index,1);index--;}}};BABYLON.Scene.prototype.getViewMatrix=function(){return this._viewMatrix;};BABYLON.Scene.prototype.getProjectionMatrix=function(){return this._projectionMatrix;};BABYLON.Scene.prototype.getTransformMatrix=function(){return this._transformMatrix;};BABYLON.Scene.prototype.setTransformMatrix=function(view,projection){this._viewMatrix=view;this._projectionMatrix=projection;this._transformMatrix=this._viewMatrix.multiply(this._projectionMatrix);};BABYLON.Scene.prototype.activeCameraByID=function(id){for(var index=0;index<this.cameras.length;index++){if(this.cameras[index].id==id){this.activeCamera=this.cameras[index];return;}}};BABYLON.Scene.prototype.getMaterialByID=function(id){for(var index=0;index<this.materials.length;index++){if(this.materials[index].id==id){return this.materials[index];}}return null;};BABYLON.Scene.prototype.getMeshByID=function(id){for(var index=0;index<this.meshes.length;index++){if(this.meshes[index].id==id){return this.meshes[index];}}return null;};BABYLON.Scene.prototype.getLastMeshByID=function(id){var result=null;for(var index=0;index<this.meshes.length;index++){if(this.meshes[index].id==id){result=this.meshes[index];}}return result;};BABYLON.Scene.prototype.getMeshByName=function(name){for(var index=0;index<this.meshes.length;index++){if(this.meshes[index].name==name){return this.meshes[index];}}return null;};BABYLON.Scene.prototype.isActiveMesh=function(mesh){return(this._activeMeshes.indexOf(mesh)!==-1);};BABYLON.Scene.prototype._evaluateActiveMeshes=function(){this._activeMeshes=[];this._opaqueSubMeshes=[];this._transparentSubMeshes=[];this._alphaTestSubMeshes=[];this._processedMaterials=[];this._renderTargets=[];this._activeParticleSystems=[];var frustumPlanes=BABYLON.Frustum.GetPlanes(this._transformMatrix);this._totalVertices=0;this._activeVertices=0;for(var meshIndex=0;meshIndex<this.meshes.length;meshIndex++){var mesh=this.meshes[meshIndex];this._totalVertices+=mesh.getTotalVertices();if(!mesh.isReady()){continue;}mesh.computeWorldMatrix();if(mesh.isEnabled()&&mesh.isVisible&&mesh.visibility>0&&mesh.isInFrustrum(frustumPlanes)){for(var subIndex=0;subIndex<mesh.subMeshes.length;subIndex++){var subMesh=mesh.subMeshes[subIndex];if(mesh.subMeshes.length==1||subMesh.isInFrustrum(frustumPlanes)){var material=subMesh.getMaterial();if(this._activeMeshes.indexOf(mesh)===-1){this._activeMeshes.push(mesh);}if(material){if(material.getRenderTargetTextures){if(this._processedMaterials.indexOf(material)===-1){this._processedMaterials.push(material);this._renderTargets=this._renderTargets.concat(material.getRenderTargetTextures());}}if(material.needAlphaBlending()||mesh.visibility<1.0){if(material.alpha>0||mesh.visibility<1.0){this._transparentSubMeshes.push(subMesh);}}else if(material.needAlphaTesting()){this._alphaTestSubMeshes.push(subMesh);}else{this._opaqueSubMeshes.push(subMesh);}}}}}}var beforeParticlesDate=new Date();if(this.particlesEnabled){for(var particleIndex=0;particleIndex<this.particleSystems.length;particleIndex++){var particleSystem=this.particleSystems[particleIndex];if(!particleSystem.emitter.position||(particleSystem.emitter&&particleSystem.emitter.isEnabled())){this._activeParticleSystems.push(particleSystem);particleSystem.animate();}}}this._particlesDuration+=new Date()-beforeParticlesDate;};BABYLON.Scene.prototype._localRender=function(opaqueSubMeshes,alphaTestSubMeshes,transparentSubMeshes,activeMeshes){var engine=this._engine;var subIndex;var submesh;for(subIndex=0;subIndex<opaqueSubMeshes.length;subIndex++){submesh=opaqueSubMeshes[subIndex];this._activeVertices+=submesh.verticesCount;submesh.render();}engine.setAlphaTesting(true);for(subIndex=0;subIndex<alphaTestSubMeshes.length;subIndex++){submesh=alphaTestSubMeshes[subIndex];this._activeVertices+=submesh.verticesCount;submesh.render();}engine.setAlphaTesting(false);if(!activeMeshes){var beforeSpritessDate=new Date();for(var index=0;index<this.spriteManagers.length;index++){var spriteManager=this.spriteManagers[index];spriteManager.render();}this._spritesDuration=new Date()-beforeSpritessDate;}engine.setAlphaMode(BABYLON.Engine.ALPHA_COMBINE);for(subIndex=0;subIndex<transparentSubMeshes.length;subIndex++){submesh=transparentSubMeshes[subIndex];this._activeVertices+=submesh.verticesCount;submesh.render();}engine.setAlphaMode(BABYLON.Engine.ALPHA_DISABLE);var beforeParticlesDate=new Date();for(var particleIndex=0;particleIndex<this._activeParticleSystems.length;particleIndex++){var particleSystem=this._activeParticleSystems[particleIndex];if(!particleSystem.emitter.position||!activeMeshes||activeMeshes.indexOf(particleSystem.emitter)!==-1){this._activeParticles+=particleSystem.render();}}this._particlesDuration+=new Date()-beforeParticlesDate;};BABYLON.Scene.prototype.render=function(){var startDate=new Date();this._particlesDuration=0;this._activeParticles=0;var engine=this._engine;if(this.beforeRender){this.beforeRender();}for(var callbackIndex=0;callbackIndex<this._onBeforeRenderCallbacks.length;callbackIndex++){this._onBeforeRenderCallbacks[callbackIndex]();}if(!this.activeCamera)throw new Error("Active camera not set");this.setTransformMatrix(this.activeCamera.getViewMatrix(),this.activeCamera.getProjectionMatrix());this._animationRatio=BABYLON.Tools.GetDeltaTime()*(60.0/1000.0);this._animate();var beforeEvaluateActiveMeshesDate=new Date();this._evaluateActiveMeshes();this._evaluateActiveMeshesDuration=new Date()-beforeEvaluateActiveMeshesDate;var beforeRenderTargetDate=new Date();for(var renderIndex=0;renderIndex<this._renderTargets.length;renderIndex++){var renderTarget=this._renderTargets[renderIndex];renderTarget.render();}if(this._renderTargets.length>0){engine.restoreDefaultFramebuffer();}this._renderTargetsDuration=new Date()-beforeRenderTargetDate;var beforeRenderDate=new Date();engine.clear(this.clearColor,this.autoClear,true);if(this.layers.length){engine.setDepthBuffer(false);var layerIndex;var layer;for(layerIndex=0;layerIndex<this.layers.length;layerIndex++){layer=this.layers[layerIndex];if(layer.isBackground){layer.render();}}engine.setDepthBuffer(true);}this._localRender(this._opaqueSubMeshes,this._alphaTestSubMeshes,this._transparentSubMeshes);if(this.layers.length){engine.setDepthBuffer(false);for(layerIndex=0;layerIndex<this.layers.length;layerIndex++){layer=this.layers[layerIndex];if(!layer.isBackground){layer.render();}}engine.setDepthBuffer(true);}this._renderDuration=new Date()-beforeRenderDate;this.activeCamera._update();if(this.afterRender){this.afterRender();}for(var index=0;index<this._toBeDisposed.length;index++){this._toBeDisposed[index].dispose();}this._toBeDisposed=[];this._lastFrameDuration=new Date()-startDate;};BABYLON.Scene.prototype.dispose=function(){this.beforeRender=null;this.afterRender=null;var canvas=this._engine.getRenderingCanvas();var index;for(index=0;index<this.cameras.length;index++){this.cameras[index].detachControl(canvas);}while(this.meshes.length){this.meshes[0].dispose(true);}while(this.materials.length){this.materials[0].dispose();}while(this.particleSystems.length){this.particleSystems[0].dispose();}while(this.spriteManagers.length){this.spriteManagers[0].dispose();}while(this.layers.length){this.layers[0].dispose();}while(this.textures.length){this.textures[index].dispose();}index=this._engine.scenes.indexOf(this);this._engine.scenes.splice(index,1);this._engine.wipeCaches();};BABYLON.Scene.prototype._getNewPosition=function(position,velocity,collider,maximumRetry){var scaledPosition=position.divide(collider.radius);var scaledVelocity=velocity.divide(collider.radius);collider.retry=0;collider.initialVelocity=scaledVelocity;collider.initialPosition=scaledPosition;var finalPosition=this._collideWithWorld(scaledPosition,scaledVelocity,collider,maximumRetry);finalPosition=finalPosition.multiply(collider.radius);return finalPosition;};BABYLON.Scene.prototype._collideWithWorld=function(position,velocity,collider,maximumRetry){var closeDistance=BABYLON.Engine.collisionsEpsilon*10.0;if(collider.retry>=maximumRetry){return position;}collider._initialize(position,velocity,closeDistance);for(var index=0;index<this.meshes.length;index++){var mesh=this.meshes[index];if(mesh.isEnabled()&&mesh.checkCollisions){mesh._checkCollision(collider);}}if(!collider.collisionFound){return position.add(velocity);}if(velocity.x!=0||velocity.y!=0||velocity.z!=0){var response=collider._getResponse(position,velocity);position=response.position;velocity=response.velocity;}if(velocity.length()<=closeDistance){return position;}collider.retry++;return this._collideWithWorld(position,velocity,collider,maximumRetry);};BABYLON.Scene.prototype.createPickingRay=function(x,y,world){var engine=this._engine;if(!this._viewMatrix){if(!this.activeCamera)throw new Error("Active camera not set");this.setTransformMatrix(this.activeCamera.getViewMatrix(),this.activeCamera.getProjectionMatrix());}return BABYLON.Ray.CreateNew(x,y,engine.getRenderWidth()*engine.getHardwareScalingLevel(),engine.getRenderHeight()*engine.getHardwareScalingLevel(),world?world:BABYLON.Matrix.Identity(),this._viewMatrix,this._projectionMatrix);};BABYLON.Scene.prototype.pick=function(x,y){var distance=Number.MAX_VALUE;var pickedPoint=null;var pickedMesh=null;for(var meshIndex=0;meshIndex<this.meshes.length;meshIndex++){var mesh=this.meshes[meshIndex];if(!mesh.isEnabled()||!mesh.isVisible||!mesh.isPickable){continue;}var world=mesh.getWorldMatrix();var ray=this.createPickingRay(x,y,world);var result=mesh.intersects(ray);if(!result.hit)continue;if(result.distance>=distance)continue;distance=result.distance;pickedMesh=mesh;var worldOrigin=BABYLON.Vector3.TransformCoordinates(ray.origin,world);var direction=ray.direction.clone();direction.normalize();direction=direction.scale(result.distance);var worldDirection=BABYLON.Vector3.TransformNormal(direction,world);pickedPoint=worldOrigin.add(worldDirection);}return{hit:distance!=Number.MAX_VALUE,distance:distance,pickedMesh:pickedMesh,pickedPoint:pickedPoint};};BABYLON.Scene.FOGMODE_NONE=0;BABYLON.Scene.FOGMODE_EXP=1;BABYLON.Scene.FOGMODE_EXP2=2;BABYLON.Scene.FOGMODE_LINEAR=3;})();var BABYLON=BABYLON||{};(function(){BABYLON.Mesh=function(name,vertexDeclaration,scene){this.name=name;this.id=name;this._scene=scene;this._vertexDeclaration=vertexDeclaration;this._vertexStrideSize=0;for(var index=0;index<vertexDeclaration.length;index++){this._vertexStrideSize+=vertexDeclaration[index];}this._vertexStrideSize*=4;this._totalVertices=0;this._worldMatrix=BABYLON.Matrix.Identity();scene.meshes.push(this);this.position=new BABYLON.Vector3(0,0,0);this.rotation=new BABYLON.Vector3(0,0,0);this.scaling=new BABYLON.Vector3(1,1,1);this._vertices=[];this._indices=[];this.subMeshes=[];this.animations=[];this._positions=null;this._cache={position:null,scaling:null,rotation:null};this._childrenFlag=false;};BABYLON.Mesh.BILLBOARDMODE_NONE=0;BABYLON.Mesh.BILLBOARDMODE_X=1;BABYLON.Mesh.BILLBOARDMODE_Y=2;BABYLON.Mesh.BILLBOARDMODE_Z=4;BABYLON.Mesh.BILLBOARDMODE_ALL=7;BABYLON.Mesh.prototype.material=null;BABYLON.Mesh.prototype.parent=null;BABYLON.Mesh.prototype._isReady=true;BABYLON.Mesh.prototype._isEnabled=true;BABYLON.Mesh.prototype.isVisible=true;BABYLON.Mesh.prototype.isPickable=true;BABYLON.Mesh.prototype.visibility=1.0;BABYLON.Mesh.prototype.billboardMode=BABYLON.Mesh.BILLBOARDMODE_NONE;BABYLON.Mesh.prototype.checkCollisions=false;BABYLON.Mesh.prototype.onDispose=false;BABYLON.Mesh.prototype.getBoundingInfo=function(){return this._boundingInfo;};BABYLON.Mesh.prototype.getScene=function(){return this._scene;};BABYLON.Mesh.prototype.getWorldMatrix=function(){return this._worldMatrix;};BABYLON.Mesh.prototype.getTotalVertices=function(){return this._totalVertices;};BABYLON.Mesh.prototype.getVertices=function(){return this._vertices;};BABYLON.Mesh.prototype.getTotalIndices=function(){return this._indices.length;};BABYLON.Mesh.prototype.getIndices=function(){return this._indices;};BABYLON.Mesh.prototype.getVertexStrideSize=function(){return this._vertexStrideSize;};BABYLON.Mesh.prototype.getFloatVertexStrideSize=function(){return this._vertexStrideSize/4;};BABYLON.Mesh.prototype._needToSynchonizeChildren=function(){return this._childrenFlag;};BABYLON.Mesh.prototype.isSynchronized=function(){if(this.billboardMode!==BABYLON.Mesh.BILLBOARDMODE_NONE)return false;if(!this._cache.position||!this._cache.rotation||!this._cache.scaling){return false;}if(!this._cache.position.equals(this.position))return false;if(!this._cache.rotation.equals(this.rotation))return false;if(!this._cache.scaling.equals(this.scaling))return false;if(this.parent)return!this.parent._needToSynchonizeChildren();return true;};BABYLON.Mesh.prototype.isReady=function(){return this._isReady;};BABYLON.Mesh.prototype.isEnabled=function(){if(!this.isReady()||!this._isEnabled){return false;}if(this.parent){return this.parent.isEnabled();}return true;};BABYLON.Mesh.prototype.setEnabled=function(value){this._isEnabled=value;};BABYLON.Mesh.prototype.isAnimated=function(){return this._animationStarted;};BABYLON.Mesh.prototype.computeWorldMatrix=function(){if(this.isSynchronized()){this._childrenFlag=false;return this._worldMatrix;}this._childrenFlag=true;this._cache.position=this.position.clone();this._cache.rotation=this.rotation.clone();this._cache.scaling=this.scaling.clone();var localWorld=BABYLON.Matrix.Scaling(this.scaling.x,this.scaling.y,this.scaling.z).multiply(BABYLON.Matrix.RotationYawPitchRoll(this.rotation.y,this.rotation.x,this.rotation.z));var matTranslation=BABYLON.Matrix.Translation(this.position.x,this.position.y,this.position.z);if(this.billboardMode!==BABYLON.Mesh.BILLBOARDMODE_NONE){var localPosition=this.position.clone();var zero=this._scene.activeCamera.position.clone();if(this.parent){localPosition=localPosition.add(this.parent.position);matTranslation=BABYLON.Matrix.Translation(localPosition.x,localPosition.y,localPosition.z);}if(this.billboardMode&BABYLON.Mesh.BILLBOARDMODE_ALL===BABYLON.Mesh.BILLBOARDMODE_ALL){zero=this._scene.activeCamera.position;}else{if(this.billboardMode&BABYLON.Mesh.BILLBOARDMODE_X)zero.x=localPosition.x+BABYLON.Engine.epsilon;if(this.billboardMode&BABYLON.Mesh.BILLBOARDMODE_Y)zero.y=localPosition.y+BABYLON.Engine.epsilon;if(this.billboardMode&BABYLON.Mesh.BILLBOARDMODE_Z)zero.z=localPosition.z+BABYLON.Engine.epsilon;}var matBillboard=BABYLON.Matrix.LookAtLH(localPosition,zero,BABYLON.Vector3.Up());matBillboard.m[12]=matBillboard.m[13]=matBillboard.m[14]=0;matBillboard.invert();localWorld=BABYLON.Matrix.RotationY(Math.PI).multiply(localWorld.multiply(matBillboard));}localWorld=localWorld.multiply(matTranslation);if(this.parent&&this.billboardMode===BABYLON.Mesh.BILLBOARDMODE_NONE){var parentWorld=this.parent.getWorldMatrix();localWorld=localWorld.multiply(parentWorld);}this._worldMatrix=localWorld;if(this._boundingInfo){this._scaleFactor=Math.max(this.scaling.x,this.scaling.y);this._scaleFactor=Math.max(this._scaleFactor,this.scaling.z);if(this.parent)this._scaleFactor=this._scaleFactor*this.parent._scaleFactor;this._boundingInfo._update(localWorld,this._scaleFactor);for(var subIndex=0;subIndex<this.subMeshes.length;subIndex++){var subMesh=this.subMeshes[subIndex];subMesh.updateBoundingInfo(localWorld,this._scaleFactor);}}return localWorld;};BABYLON.Mesh.prototype._createGlobalSubMesh=function(){if(!this._totalVertices||!this._indices){return null;}this.subMeshes=[];return new BABYLON.SubMesh(0,0,this._totalVertices,0,this._indices.length,this);};BABYLON.Mesh.prototype.subdivide=function(count){if(count<1){return;}var subdivisionSize=this._indices.length/count;var offset=0;this.subMeshes=[];for(var index=0;index<count;index++){BABYLON.SubMesh.CreateFromIndices(0,offset,Math.min(subdivisionSize,this._indices.length-offset),this);offset+=subdivisionSize;}};BABYLON.Mesh.prototype.setVertices=function(vertices,uvCount,updatable){if(this._vertexBuffer){this._scene.getEngine()._releaseBuffer(this._vertexBuffer);}this._uvCount=uvCount;if(updatable){this._vertexBuffer=this._scene.getEngine().createDynamicVertexBuffer(vertices.length*4);this._scene.getEngine().updateDynamicVertexBuffer(this._vertexBuffer,vertices);}else{this._vertexBuffer=this._scene.getEngine().createVertexBuffer(vertices);}this._vertices=vertices;this._totalVertices=vertices.length/this.getFloatVertexStrideSize();this._boundingInfo=new BABYLON.BoundingInfo(vertices,this.getFloatVertexStrideSize(),0,vertices.length);this._createGlobalSubMesh();this._positions=null;};BABYLON.Mesh.prototype.updateVertices=function(vertices){var engine=this._scene.getEngine();engine.updateDynamicVertexBuffer(this._vertexBuffer,vertices);this._vertices=vertices;this._positions=null;};BABYLON.Mesh.prototype.setIndices=function(indices){if(this._indexBuffer){this._scene.getEngine()._releaseBuffer(this._indexBuffer);}this._indexBuffer=this._scene.getEngine().createIndexBuffer(indices);this._indices=indices;this._createGlobalSubMesh();};BABYLON.Mesh.prototype.render=function(subMesh){if(!this._vertexBuffer||!this._indexBuffer){return;}var engine=this._scene.getEngine();var world=this.getWorldMatrix();var effectiveMaterial=subMesh.getMaterial();if(!effectiveMaterial||!effectiveMaterial.isReady(this)){return;}effectiveMaterial._preBind();effectiveMaterial.bind(world,this);var indexToBind=this._indexBuffer;var useTriangles=true;if(engine.forceWireframe||effectiveMaterial.wireframe){indexToBind=subMesh.getLinesIndexBuffer(this._indices,engine);useTriangles=false;}engine.bindBuffers(this._vertexBuffer,indexToBind,this._vertexDeclaration,this._vertexStrideSize,effectiveMaterial.getEffect());engine.draw(useTriangles,useTriangles?subMesh.indexStart:0,useTriangles?subMesh.indexCount:subMesh.linesIndexCount);effectiveMaterial.unbind();};BABYLON.Mesh.prototype.isDescendantOf=function(ancestor){if(this.parent){if(this.parent===ancestor){return true;}return this.parent.isDescendantOf(ancestor);}return false;};BABYLON.Mesh.prototype.getDescendants=function(){var results=[];for(var index=0;index<this._scene.meshes.length;index++){var mesh=this._scene.meshes[index];if(mesh.isDescendantOf(this)){results.push(mesh);}}return results;};BABYLON.Mesh.prototype.getEmittedParticleSystems=function(){var results=[];for(var index=0;index<this._scene.particleSystems.length;index++){var particleSystem=this._scene.particleSystems[index];if(particleSystem.emitter===this){results.push(particleSystem);}}return results;};BABYLON.Mesh.prototype.getHierarchyEmittedParticleSystems=function(){var results=[];var descendants=this.getDescendants();descendants.push(this);for(var index=0;index<this._scene.particleSystems.length;index++){var particleSystem=this._scene.particleSystems[index];if(descendants.indexOf(particleSystem.emitter)!==-1){results.push(particleSystem);}}return results;};BABYLON.Mesh.prototype.getChildren=function(){var results=[];for(var index=0;index<this._scene.meshes.length;index++){var mesh=this._scene.meshes[index];if(mesh.parent==this){results.push(mesh);}}return results;};BABYLON.Mesh.prototype.isInFrustrum=function(frustumPlanes){return this._boundingInfo.isInFrustrum(frustumPlanes);};BABYLON.Mesh.prototype.setMaterialByID=function(id){var materials=this._scene.materials;for(var index=0;index<materials.length;index++){if(materials[index].id==id){this.material=materials[index];return;}}var multiMaterials=this._scene.multiMaterials;for(var index=0;index<multiMaterials.length;index++){if(multiMaterials[index].id==id){this.material=multiMaterials[index];return;}}};BABYLON.Mesh.prototype.getAnimatables=function(){var results=[];if(this.material){results.push(this.material);}return results;};BABYLON.Mesh.prototype._generatePointsArray=function(){if(this._positions)return;this._positions=[];var stride=this.getFloatVertexStrideSize();for(var index=0;index<this._vertices.length;index+=stride){this._positions.push(BABYLON.Vector3.FromArray(this._vertices,index));}};BABYLON.Mesh.prototype._collideForSubMesh=function(subMesh,transformMatrix,collider){this._generatePointsArray();if(!subMesh._lastColliderWorldVertices||!subMesh._lastColliderTransformMatrix.equals(transformMatrix)){subMesh._lastColliderTransformMatrix=transformMatrix;subMesh._lastColliderWorldVertices=[];var start=subMesh.verticesStart;var end=(subMesh.verticesStart+subMesh.verticesCount);for(var i=start;i<end;i++){subMesh._lastColliderWorldVertices.push(BABYLON.Vector3.TransformCoordinates(this._positions[i],transformMatrix));}}collider._collide(subMesh,subMesh._lastColliderWorldVertices,this._indices,subMesh.indexStart,subMesh.indexStart+subMesh.indexCount,subMesh.verticesStart);};BABYLON.Mesh.prototype._processCollisionsForSubModels=function(collider,transformMatrix){for(var index=0;index<this.subMeshes.length;index++){var subMesh=this.subMeshes[index];if(this.subMeshes.length>1&&!subMesh._checkCollision(collider))continue;this._collideForSubMesh(subMesh,transformMatrix,collider);}};BABYLON.Mesh.prototype._checkCollision=function(collider){if(!this._boundingInfo._checkCollision(collider))return;var transformMatrix=this._worldMatrix.multiply(BABYLON.Matrix.Scaling(1.0/collider.radius.x,1.0/collider.radius.y,1.0/collider.radius.z));this._processCollisionsForSubModels(collider,transformMatrix);};BABYLON.Mesh.prototype.intersectsMesh=function(mesh,precise){if(!this._boundingInfo||!mesh._boundingInfo){return false;}return this._boundingInfo.intersects(mesh._boundingInfo,precise);};BABYLON.Mesh.prototype.intersectsPoint=function(point){if(!this._boundingInfo){return false;}return this._boundingInfo.intersectsPoint(point);};BABYLON.Mesh.prototype.intersects=function(ray){if(!this._boundingInfo||!ray.intersectsSphere(this._boundingInfo.boundingSphere)){return{hit:false,distance:0};}this._generatePointsArray();var distance=Number.MAX_VALUE;for(var index=0;index<this.subMeshes.length;index++){var subMesh=this.subMeshes[index];if(this.subMeshes.length>1&&!subMesh.canIntersects(ray))continue;var result=subMesh.intersects(ray,this._positions,this._indices);if(result.hit){if(result.distance<distance&&result.distance>=0){distance=result.distance;}}}if(distance>=0)return{hit:true,distance:distance};return{hit:false,distance:0};};BABYLON.Mesh.prototype.clone=function(name,newParent){var result=new BABYLON.Mesh(name,this._vertexDeclaration,this._scene);BABYLON.Tools.DeepCopy(this,result,["name","material"],["_uvCount","_vertices","_indices","_totalVertices"]);result._boundingInfo=new BABYLON.BoundingInfo(result._vertices,result.getFloatVertexStrideSize(),0,result._vertices.length);result.material=this.material;result._vertexBuffer=this._vertexBuffer;this._vertexBuffer.references++;result._indexBuffer=this._indexBuffer;this._indexBuffer.references++;if(newParent){result.parent=newParent;}for(var index=0;index<this._scene.meshes.length;index++){var mesh=this._scene.meshes[index];if(mesh.parent==this){mesh.clone(mesh.name,result);}}for(var index=0;index<this._scene.particleSystems.length;index++){var system=this._scene.particleSystems[index];if(system.emitter==this){system.clone(system.name,result);}}return result;};BABYLON.Mesh.prototype.dispose=function(doNotRecurse){if(this._vertexBuffer){this._vertexBuffer=null;}if(this._indexBuffer){this._scene.getEngine()._releaseBuffer(this._indexBuffer);this._indexBuffer=null;}var index=this._scene.meshes.indexOf(this);this._scene.meshes.splice(index,1);if(doNotRecurse){return;}for(var index=0;index<this._scene.particleSystems.length;index++){if(this._scene.particleSystems[index].emitter==this){this._scene.particleSystems[index].dispose();index--;}}var objects=this._scene.meshes.slice(0);for(var index=0;index<objects.length;index++){if(objects[index].parent==this){objects[index].dispose();}}if(this.onDispose){this.onDispose();}};BABYLON.Mesh.CreateBox=function(name,size,scene,updatable){var box=new BABYLON.Mesh(name,[3,3,2],scene);var normals=[new BABYLON.Vector3(0,0,1),new BABYLON.Vector3(0,0,-1),new BABYLON.Vector3(1,0,0),new BABYLON.Vector3(-1,0,0),new BABYLON.Vector3(0,1,0),new BABYLON.Vector3(0,-1,0)];var indices=[];var vertices=[];for(var index=0;index<normals.length;index++){var normal=normals[index];var side1=new BABYLON.Vector3(normal.y,normal.z,normal.x);var side2=BABYLON.Vector3.Cross(normal,side1);var verticesLength=vertices.length/8;indices.push(verticesLength);indices.push(verticesLength+1);indices.push(verticesLength+2);indices.push(verticesLength);indices.push(verticesLength+2);indices.push(verticesLength+3);var vertex=normal.subtract(side1).subtract(side2).scale(size/2);vertices.push(vertex.x,vertex.y,vertex.z,normal.x,normal.y,normal.z,1.0,1.0);vertex=normal.subtract(side1).add(side2).scale(size/2);vertices.push(vertex.x,vertex.y,vertex.z,normal.x,normal.y,normal.z,0.0,1.0);vertex=normal.add(side1).add(side2).scale(size/2);vertices.push(vertex.x,vertex.y,vertex.z,normal.x,normal.y,normal.z,0.0,0.0);vertex=normal.add(side1).subtract(side2).scale(size/2);vertices.push(vertex.x,vertex.y,vertex.z,normal.x,normal.y,normal.z,1.0,0.0);}box.setVertices(vertices,1,updatable);box.setIndices(indices);return box;};BABYLON.Mesh.CreateSphere=function(name,segments,diameter,scene,updatable){var sphere=new BABYLON.Mesh(name,[3,3,2],scene);var radius=diameter/2;var totalZRotationSteps=2+segments;var totalYRotationSteps=2*totalZRotationSteps;var indices=[];var vertices=[];for(var zRotationStep=0;zRotationStep<=totalZRotationSteps;zRotationStep++){var normalizedZ=zRotationStep/totalZRotationSteps;var angleZ=(normalizedZ*Math.PI);for(var yRotationStep=0;yRotationStep<=totalYRotationSteps;yRotationStep++){var normalizedY=yRotationStep/totalYRotationSteps;var angleY=normalizedY*Math.PI*2;var rotationZ=BABYLON.Matrix.RotationZ(-angleZ);var rotationY=BABYLON.Matrix.RotationY(angleY);var afterRotZ=BABYLON.Vector3.TransformCoordinates(BABYLON.Vector3.Up(),rotationZ);var complete=BABYLON.Vector3.TransformCoordinates(afterRotZ,rotationY);var vertex=complete.scale(radius);var normal=BABYLON.Vector3.Normalize(vertex);vertices.push(vertex.x,vertex.y,vertex.z,normal.x,normal.y,normal.z,normalizedZ,normalizedY);}if(zRotationStep>0){var verticesCount=vertices.length/8;for(var firstIndex=verticesCount-2*(totalYRotationSteps+1);(firstIndex+totalYRotationSteps+2)<verticesCount;firstIndex++){indices.push((firstIndex));indices.push((firstIndex+1));indices.push(firstIndex+totalYRotationSteps+1);indices.push((firstIndex+totalYRotationSteps+1));indices.push((firstIndex+1));indices.push((firstIndex+totalYRotationSteps+2));}}}sphere.setVertices(vertices,1,updatable);sphere.setIndices(indices);return sphere;};BABYLON.Mesh.CreateCylinder=function(name,height,diameter,tessellation,scene,updatable){var radius=diameter/2;var indices=[];var vertices=[];var cylinder=new BABYLON.Mesh(name,[3,3,2],scene);var getCircleVector=function(i){var angle=(i*2.0*Math.PI/tessellation);var dx=Math.sin(angle);var dz=Math.cos(angle);return new BABYLON.Vector3(dx,0,dz);};var createCylinderCap=function(isTop){for(var i=0;i<tessellation-2;i++){var i1=(i+1)%tessellation;var i2=(i+2)%tessellation;if(isTop){var tmp=i1;var i1=i2;i2=tmp;}var vbase=vertices.length/cylinder.getFloatVertexStrideSize();indices.push(vbase);indices.push(vbase+i1);indices.push(vbase+i2);}var normal=new BABYLON.Vector3(0,1,0);var textureScale=new BABYLON.Vector2(-0.5,-0.5);if(!isTop){normal=normal.scale(-1);textureScale.x=-textureScale.x;}for(var i=0;i<tessellation;i++){var circleVector=getCircleVector(i);var position=circleVector.scale(radius).add(normal.scale(height));var textureCoordinate=new BABYLON.Vector2(circleVector.x*textureScale.x+0.5,circleVector.z*textureScale.y+0.5);vertices.push(position.x,position.y,position.z,normal.x,normal.y,normal.z,textureCoordinate.x,textureCoordinate.y);}};height/=2;var topOffset=new BABYLON.Vector3(0,1,0).scale(height);var stride=tessellation+1;for(var i=0;i<=tessellation;i++){var normal=getCircleVector(i);var sideOffset=normal.scale(radius);var textureCoordinate=new BABYLON.Vector2(i/tessellation,0);var position=sideOffset.add(topOffset);vertices.push(position.x,position.y,position.z,normal.x,normal.y,normal.z,textureCoordinate.x,textureCoordinate.y);position=sideOffset.subtract(topOffset);textureCoordinate.y+=1;vertices.push(position.x,position.y,position.z,normal.x,normal.y,normal.z,textureCoordinate.x,textureCoordinate.y);indices.push(i*2);indices.push((i*2+2)%(stride*2));indices.push(i*2+1);indices.push(i*2+1);indices.push((i*2+2)%(stride*2));indices.push((i*2+3)%(stride*2));}createCylinderCap(true);createCylinderCap(false);cylinder.setVertices(vertices,1,updatable);cylinder.setIndices(indices);return cylinder;};BABYLON.Mesh.CreateTorus=function(name,diameter,thickness,tessellation,scene,updatable){var torus=new BABYLON.Mesh(name,[3,3,2],scene);var indices=[];var vertices=[];var stride=tessellation+1;for(var i=0;i<=tessellation;i++){var u=i/tessellation;var outerAngle=i*Math.PI*2.0/tessellation-Math.PI/2.0;var transform=BABYLON.Matrix.Translation(diameter/2.0,0,0).multiply(BABYLON.Matrix.RotationY(outerAngle));for(var j=0;j<=tessellation;j++){var v=1-j/tessellation;var innerAngle=j*Math.PI*2.0/tessellation+Math.PI;var dx=Math.cos(innerAngle);var dy=Math.sin(innerAngle);var normal=new BABYLON.Vector3(dx,dy,0);var position=normal.scale(thickness/2);var textureCoordinate=new BABYLON.Vector2(u,v);position=BABYLON.Vector3.TransformCoordinates(position,transform);normal=BABYLON.Vector3.TransformNormal(normal,transform);vertices.push(position.x,position.y,position.z,normal.x,normal.y,normal.z,textureCoordinate.x,textureCoordinate.y);var nextI=(i+1)%stride;var nextJ=(j+1)%stride;indices.push(i*stride+j);indices.push(i*stride+nextJ);indices.push(nextI*stride+j);indices.push(i*stride+nextJ);indices.push(nextI*stride+nextJ);indices.push(nextI*stride+j);}}torus.setVertices(vertices,1,updatable);torus.setIndices(indices);return torus;};BABYLON.Mesh.CreatePlane=function(name,size,scene,updatable){var plane=new BABYLON.Mesh(name,[3,3,2],scene);var indices=[];var vertices=[];var halfSize=size/2.0;vertices.push(-halfSize,-halfSize,0,0,0,-1.0,0.0,0.0);vertices.push(halfSize,-halfSize,0,0,0,-1.0,1.0,0.0);vertices.push(halfSize,halfSize,0,0,0,-1.0,1.0,1.0);vertices.push(-halfSize,halfSize,0,0,0,-1.0,0.0,1.0);indices.push(0);indices.push(1);indices.push(2);indices.push(0);indices.push(2);indices.push(3);plane.setVertices(vertices,1,updatable);plane.setIndices(indices);return plane;};BABYLON.Mesh.CreateGround=function(name,width,height,subdivisions,scene,updatable){var ground=new BABYLON.Mesh(name,[3,3,2],scene);var indices=[];var vertices=[];var row,col;for(row=0;row<=subdivisions;row++){for(col=0;col<=subdivisions;col++){var position=new BABYLON.Vector3((col*width)/subdivisions-(width/2.0),0,((subdivisions-row)*height)/subdivisions-(height/2.0));var normal=new BABYLON.Vector3(0,1.0,0);vertices.push(position.x,position.y,position.z,normal.x,normal.y,normal.z,col/subdivisions,row/subdivisions);}}for(row=0;row<subdivisions;row++){for(col=0;col<subdivisions;col++){indices.push(col+1+(row+1)*(subdivisions+1));indices.push(col+1+row*(subdivisions+1));indices.push(col+row*(subdivisions+1));indices.push(col+(row+1)*(subdivisions+1));indices.push(col+1+(row+1)*(subdivisions+1));indices.push(col+row*(subdivisions+1));}}ground.setVertices(vertices,1,updatable);ground.setIndices(indices);return ground;};BABYLON.Mesh.CreateGroundFromHeightMap=function(name,url,width,height,subdivisions,minHeight,maxHeight,scene,updatable){var ground=new BABYLON.Mesh(name,[3,3,2],scene);var img=new Image();img.onload=function(){var indices=[];var vertices=[];var row,col;var canvas=document.createElement("canvas");var context=canvas.getContext("2d");var heightMapWidth=img.width;var heightMapHeight=img.height;canvas.width=heightMapWidth;canvas.height=heightMapHeight;context.drawImage(img,0,0);var buffer=context.getImageData(0,0,heightMapWidth,heightMapHeight).data;for(row=0;row<=subdivisions;row++){for(col=0;col<=subdivisions;col++){var position=new BABYLON.Vector3((col*width)/subdivisions-(width/2.0),0,((subdivisions-row)*height)/subdivisions-(height/2.0));var heightMapX=(((position.x+width/2)/width)*(heightMapWidth-1))|0;var heightMapY=(((position.z+height/2)/height)*(heightMapHeight-1))|0;var pos=(heightMapX+heightMapY*heightMapWidth)*4;var r=buffer[pos]/255.0;var g=buffer[pos+1]/255.0;var b=buffer[pos+2]/255.0;var gradient=r*0.3+g*0.59+b*0.11;position.y=minHeight+(maxHeight-minHeight)*gradient;vertices.push(position.x,position.y,position.z,0,0,0,col/subdivisions,row/subdivisions);}}for(row=0;row<subdivisions;row++){for(col=0;col<subdivisions;col++){indices.push(col+1+(row+1)*(subdivisions+1));indices.push(col+1+row*(subdivisions+1));indices.push(col+row*(subdivisions+1));indices.push(col+(row+1)*(subdivisions+1));indices.push(col+1+(row+1)*(subdivisions+1));indices.push(col+row*(subdivisions+1));}}BABYLON.Mesh.ComputeNormal(vertices,indices,ground.getFloatVertexStrideSize());ground.setVertices(vertices,1,updatable);ground.setIndices(indices);ground._isReady=true;};img.src=url;ground._isReady=false;return ground;};BABYLON.Mesh.ComputeNormal=function(vertices,indices,stride,normalOffset){var positions=[];var facesOfVertices=[];var index;if(normalOffset===undefined){normalOffset=3;}for(index=0;index<vertices.length;index+=stride){var position=new BABYLON.Vector3(vertices[index],vertices[index+1],vertices[index+2]);positions.push(position);facesOfVertices.push([]);}var facesNormals=[];for(index=0;index<indices.length/3;index++){var i1=indices[index*3];var i2=indices[index*3+1];var i3=indices[index*3+2];var p1=positions[i1];var p2=positions[i2];var p3=positions[i3];var p1p2=p1.subtract(p2);var p3p2=p3.subtract(p2);facesNormals[index]=BABYLON.Vector3.Normalize(BABYLON.Vector3.Cross(p1p2,p3p2));facesOfVertices[i1].push(index);facesOfVertices[i2].push(index);facesOfVertices[i3].push(index);}for(index=0;index<positions.length;index++){var faces=facesOfVertices[index];var normal=BABYLON.Vector3.Zero();for(var faceIndex=0;faceIndex<faces.length;faceIndex++){normal=normal.add(facesNormals[faces[faceIndex]]);}normal=BABYLON.Vector3.Normalize(normal.scale(1.0/faces.length));vertices[index*stride+normalOffset]=normal.x;vertices[index*stride+normalOffset+1]=normal.y;vertices[index*stride+normalOffset+2]=normal.z;}};})();var BABYLON=BABYLON||{};(function(){BABYLON.SubMesh=function(materialIndex,verticesStart,verticesCount,indexStart,indexCount,mesh){this._mesh=mesh;mesh.subMeshes.push(this);this.materialIndex=materialIndex;this.verticesStart=verticesStart;this.verticesCount=verticesCount;this.indexStart=indexStart;this.indexCount=indexCount;var stride=this._mesh.getFloatVertexStrideSize();this._boundingInfo=new BABYLON.BoundingInfo(this._mesh.getVertices(),stride,verticesStart*stride,verticesCount*stride);};BABYLON.SubMesh.prototype.getBoundingInfo=function(){return this._boundingInfo;};BABYLON.SubMesh.prototype.getMaterial=function(){var rootMaterial=this._mesh.material;if(rootMaterial&&rootMaterial.getSubMaterial){return rootMaterial.getSubMaterial(this.materialIndex);}if(!rootMaterial){return this._mesh._scene.defaultMaterial;}return rootMaterial;};BABYLON.SubMesh.prototype._checkCollision=function(collider){return this._boundingInfo._checkCollision(collider);};BABYLON.SubMesh.prototype.updateBoundingInfo=function(world,scale){this._boundingInfo._update(world,scale);};BABYLON.SubMesh.prototype.isInFrustrum=function(frustumPlanes){return this._boundingInfo.isInFrustrum(frustumPlanes);};BABYLON.SubMesh.prototype.render=function(){this._mesh.render(this);};BABYLON.SubMesh.prototype.getLinesIndexBuffer=function(indices,engine){if(!this._linesIndexBuffer){var linesIndices=[];for(var index=this.indexStart;index<this.indexStart+this.indexCount;index+=3){linesIndices.push(indices[index],indices[index+1],indices[index+1],indices[index+2],indices[index+2],indices[index]);}this._linesIndexBuffer=engine.createIndexBuffer(linesIndices);this.linesIndexCount=linesIndices.length;}return this._linesIndexBuffer;};BABYLON.SubMesh.prototype.canIntersects=function(ray){return ray.intersectsBox(this._boundingInfo.boundingBox);};BABYLON.SubMesh.prototype.intersects=function(ray,positions,indices){var distance=Number.MAX_VALUE;for(var index=this.indexStart;index<this.indexStart+this.indexCount;index+=3){var p0=positions[indices[index]];var p1=positions[indices[index+1]];var p2=positions[indices[index+2]];var result=ray.intersectsTriangle(p0,p1,p2);if(result.hit){if(result.distance<distance&&result.distance>=0){distance=result.distance;}}}if(distance>=0)return{hit:true,distance:distance};return{hit:false,distance:0};};BABYLON.SubMesh.prototype.clone=function(newMesh){return new BABYLON.SubMesh(this.materialIndex,this.verticesStart,this.verticesCount,this.indexStart,this.indexCount,newMesh);};BABYLON.SubMesh.CreateFromIndices=function(materialIndex,startIndex,indexCount,mesh){var minVertexIndex=Number.MAX_VALUE;var maxVertexIndex=-Number.MAX_VALUE;var indices=mesh.getIndices();for(var index=startIndex;index<startIndex+indexCount;index++){var vertexIndex=indices[index];if(vertexIndex<minVertexIndex)minVertexIndex=vertexIndex;else if(vertexIndex>maxVertexIndex)maxVertexIndex=vertexIndex;}return new BABYLON.SubMesh(materialIndex,minVertexIndex,maxVertexIndex-minVertexIndex,startIndex,indexCount,mesh);};})();var BABYLON=BABYLON||{};(function(){BABYLON.BaseTexture=function(url,scene){this._scene=scene;this._scene.textures.push(this);};BABYLON.BaseTexture.prototype.hasAlpha=false;BABYLON.BaseTexture.prototype.level=1;BABYLON.BaseTexture.prototype._texture=null;BABYLON.BaseTexture.prototype.onDispose=null;BABYLON.BaseTexture.prototype.getInternalTexture=function(){return this._texture;};BABYLON.BaseTexture.prototype.isReady=function(){return(this._texture!==undefined&&this._texture.isReady);};BABYLON.BaseTexture.prototype.getSize=function(){if(this._texture._width){return{width:this._texture._width,height:this._texture._height};}if(this._texture._size){return{width:this._texture._size,height:this._texture._size};}return{width:0,height:0};};BABYLON.BaseTexture.prototype.getBaseSize=function(){if(!this.isReady())return{width:0,height:0};if(this._texture._size){return{width:this._texture._size,height:this._texture._size};}return{width:this._texture._baseWidth,height:this._texture._baseHeight};};BABYLON.BaseTexture.prototype._getFromCache=function(url,noMipmap){var texturesCache=this._scene.getEngine().getLoadedTexturesCache();for(var index=0;index<texturesCache.length;index++){var texturesCacheEntry=texturesCache[index];if(texturesCacheEntry.url===url&&texturesCacheEntry.noMipmap===noMipmap){texturesCacheEntry.references++;return texturesCacheEntry;}}return null;};BABYLON.BaseTexture.prototype.releaseInternalTexture=function(){if(this._texture===undefined){return;}var texturesCache=this._scene.getEngine().getLoadedTexturesCache();this._texture.references--;if(this._texture.references==0){var index=texturesCache.indexOf(this._texture);texturesCache.splice(index,1);this._scene.getEngine()._releaseTexture(this._texture);delete this._texture;}};BABYLON.BaseTexture.prototype.dispose=function(){if(this._texture===undefined){return;}this.releaseInternalTexture();var index=this._scene.textures.indexOf(this);this._scene.textures.splice(index,1);if(this.onDispose){this.onDispose();}};})();var BABYLON=BABYLON||{};(function(){BABYLON.Texture=function(url,scene,noMipmap,invertY){this._scene=scene;this._scene.textures.push(this);this.name=url;this._texture=this._getFromCache(url,noMipmap);if(!this._texture){this._texture=scene.getEngine().createTexture(url,noMipmap,invertY,scene);}this.animations=[];};BABYLON.Texture.prototype=Object.create(BABYLON.BaseTexture.prototype);BABYLON.Texture.EXPLICIT_MODE=0;BABYLON.Texture.SPHERICAL_MODE=1;BABYLON.Texture.PLANAR_MODE=2;BABYLON.Texture.CUBIC_MODE=3;BABYLON.Texture.PROJECTION_MODE=4;BABYLON.Texture.SKYBOX_MODE=5;BABYLON.Texture.CLAMP_ADDRESSMODE=0;BABYLON.Texture.WRAP_ADDRESSMODE=1;BABYLON.Texture.MIRROR_ADDRESSMODE=2;BABYLON.Texture.prototype.uOffset=0;BABYLON.Texture.prototype.vOffset=0;BABYLON.Texture.prototype.uScale=1.0;BABYLON.Texture.prototype.vScale=1.0;BABYLON.Texture.prototype.uAng=0;BABYLON.Texture.prototype.vAng=0;BABYLON.Texture.prototype.wAng=0;BABYLON.Texture.prototype.wrapU=BABYLON.Texture.WRAP_ADDRESSMODE;BABYLON.Texture.prototype.wrapV=BABYLON.Texture.WRAP_ADDRESSMODE;BABYLON.Texture.prototype.coordinatesIndex=0;BABYLON.Texture.prototype.coordinatesMode=BABYLON.Texture.EXPLICIT_MODE;BABYLON.Texture.prototype._prepareRowForTextureGeneration=function(t){var matRot=BABYLON.Matrix.RotationYawPitchRoll(this.vAng,this.uAng,this.wAng);t.x-=this.uOffset+0.5;t.y-=this.vOffset+0.5;t.z-=0.5;t=BABYLON.Vector3.TransformCoordinates(t,matRot);t.x*=this.uScale;t.y*=this.vScale;t.x+=0.5;t.y+=0.5;t.z+=0.5;return t;};BABYLON.Texture.prototype._computeTextureMatrix=function(){if(this.uOffset===this._cachedUOffset&&this.vOffset===this._cachedVOffset&&this.uScale===this._cachedUScale&&this.vScale===this._cachedVScale&&this.uAng===this._cachedUAng&&this.vAng===this._cachedVAng&&this.wAng===this._cachedWAng){return this._cachedTextureMatrix;}this._cachedUOffset=this.uOffset;this._cachedVOffset=this.vOffset;this._cachedUScale=this.uScale;this._cachedVScale=this.vScale;this._cachedUAng=this.uAng;this._cachedVAng=this.vAng;this._cachedWAng=this.wAng;var t0=new BABYLON.Vector3(0,0,0);var t1=new BABYLON.Vector3(1.0,0,0);var t2=new BABYLON.Vector3(0,1.0,0);var matTemp=BABYLON.Matrix.Identity();t0=this._prepareRowForTextureGeneration(t0);t1=this._prepareRowForTextureGeneration(t1);t2=this._prepareRowForTextureGeneration(t2);t1=t1.subtract(t0);t2=t2.subtract(t0);matTemp.m[0]=t1.x;matTemp.m[1]=t1.y;matTemp.m[2]=t1.z;matTemp.m[4]=t2.x;matTemp.m[5]=t2.y;matTemp.m[6]=t2.z;matTemp.m[8]=t0.x;matTemp.m[9]=t0.y;matTemp.m[10]=t0.z;this._cachedTextureMatrix=matTemp;return matTemp;};BABYLON.Texture.prototype._computeReflectionTextureMatrix=function(){if(this.uOffset===this._cachedUOffset&&this.vOffset===this._cachedVOffset&&this.uScale===this._cachedUScale&&this.vScale===this._cachedVScale&&this.coordinatesMode===this._cachedCoordinatesMode){return this._cachedTextureMatrix;}var matrix=BABYLON.Matrix.Identity();switch(this.coordinatesMode){case BABYLON.Texture.SPHERICAL_MODE:matrix.m[0]=-0.5*this.uScale;matrix.m[5]=-0.5*this.vScale;matrix.m[12]=0.5+this.uOffset;matrix.m[13]=0.5+this.vOffset;break;case BABYLON.Texture.PLANAR_MODE:matrix.m[0]=this.uScale;matrix.m[5]=this.vScale;matrix.m[12]=this.uOffset;matrix.m[13]=this.vOffset;break;case BABYLON.Texture.PROJECTION_MODE:matrix.m[0]=0.5;matrix.m[5]=-0.5;matrix.m[10]=0.0;matrix.m[12]=0.5;matrix.m[13]=0.5;matrix.m[14]=1.0;matrix.m[15]=1.0;matrix=this._scene.getProjectionMatrix().multiply(matrix);break;}this._cachedTextureMatrix=matrix;return matrix;};})();var BABYLON=BABYLON||{};(function(){BABYLON.CubeTexture=function(rootUrl,scene){this._scene=scene;this._scene.textures.push(this);this.name=rootUrl;this.hasAlpha=false;this.coordinatesMode=BABYLON.Texture.CUBIC_MODE;this._texture=this._getFromCache(rootUrl);if(!this._texture){this._texture=scene.getEngine().createCubeTexture(rootUrl,scene);}this.isCube=true;this._textureMatrix=BABYLON.Matrix.Identity();};BABYLON.CubeTexture.prototype=Object.create(BABYLON.BaseTexture.prototype);BABYLON.CubeTexture.prototype._computeReflectionTextureMatrix=function(){return this._textureMatrix;}})();var BABYLON=BABYLON||{};(function(){BABYLON.RenderTargetTexture=function(name,size,scene,generateMipMaps){this._scene=scene;this._scene.textures.push(this);this.name=name;this._texture=scene.getEngine().createRenderTargetTexture(size,generateMipMaps);};BABYLON.RenderTargetTexture.prototype=Object.create(BABYLON.Texture.prototype);BABYLON.RenderTargetTexture.prototype.renderList=[];BABYLON.RenderTargetTexture.prototype.isRenderTarget=true;BABYLON.RenderTargetTexture.prototype.coordinatesMode=BABYLON.Texture.PROJECTION_MODE;BABYLON.RenderTargetTexture.prototype.onBeforeRender=null;BABYLON.RenderTargetTexture.prototype.onAfterRender=null;BABYLON.RenderTargetTexture.prototype.resize=function(size,generateMipMaps){this.releaseInternalTexture();this._texture=this._scene.getEngine().createRenderTargetTexture(size,generateMipMaps);};BABYLON.RenderTargetTexture.prototype.render=function(){if(this.onBeforeRender){this.onBeforeRender();}var scene=this._scene;var engine=scene.getEngine();if(this._waitingRenderList){this.renderList=[];for(var index=0;index<this._waitingRenderList.length;index++){var id=this._waitingRenderList[index];this.renderList.push(this._scene.getMeshByID(id));}delete this._waitingRenderList;}if(!this.renderList||this.renderList.length==0){return;}engine.bindFramebuffer(this._texture);engine.clear(scene.clearColor,true,true);this._opaqueSubMeshes=[];this._transparentSubMeshes=[];this._alphaTestSubMeshes=[];for(var meshIndex=0;meshIndex<this.renderList.length;meshIndex++){var mesh=this.renderList[meshIndex];if(mesh.material&&mesh.isEnabled()&&mesh.isVisible){for(var subIndex=0;subIndex<mesh.subMeshes.length;subIndex++){var subMesh=mesh.subMeshes[subIndex];var material=subMesh.getMaterial();if(material.needAlphaTesting()){this._alphaTestSubMeshes.push(subMesh);}else if(material.needAlphaBlending()){if(material.alpha>0){this._transparentSubMeshes.push(subMesh);}}else{this._opaqueSubMeshes.push(subMesh);}}}}scene._localRender(this._opaqueSubMeshes,this._alphaTestSubMeshes,this._transparentSubMeshes,this.renderList);engine.unBindFramebuffer(this._texture);if(this.onAfterRender){this.onAfterRender();}};})();var BABYLON=BABYLON||{};(function(){BABYLON.MirrorTexture=function(name,size,scene,generateMipMaps){this._scene=scene;this._scene.textures.push(this);this.name=name;this._texture=scene.getEngine().createRenderTargetTexture(size,generateMipMaps);};BABYLON.MirrorTexture.prototype=Object.create(BABYLON.RenderTargetTexture.prototype);BABYLON.MirrorTexture.prototype.mirrorPlane=new BABYLON.Plane(0,1,0,1);BABYLON.MirrorTexture.prototype.onBeforeRender=function(){var scene=this._scene;var mirrorMatrix=BABYLON.Matrix.Reflection(this.mirrorPlane);this._savedViewMatrix=scene.getViewMatrix();scene.setTransformMatrix(mirrorMatrix.multiply(this._savedViewMatrix),scene.getProjectionMatrix());BABYLON.clipPlane=this.mirrorPlane;scene.getEngine().cullBackFaces=false;};BABYLON.MirrorTexture.prototype.onAfterRender=function(){var scene=this._scene;scene.setTransformMatrix(this._savedViewMatrix,scene.getProjectionMatrix());scene.getEngine().cullBackFaces=true;delete BABYLON.clipPlane;};})();var BABYLON=BABYLON||{};(function(){BABYLON.DynamicTexture=function(name,size,scene,generateMipMaps){this._scene=scene;this._scene.textures.push(this);this.name=name;this.wrapU=BABYLON.Texture.CLAMP_ADDRESSMODE;this.wrapV=BABYLON.Texture.CLAMP_ADDRESSMODE;this._texture=scene.getEngine().createDynamicTexture(size,generateMipMaps);var textureSize=this.getSize();this._canvas=document.createElement("canvas");this._canvas.width=textureSize.width;this._canvas.height=textureSize.height;this._context=this._canvas.getContext("2d");};BABYLON.DynamicTexture.prototype=Object.create(BABYLON.Texture.prototype);BABYLON.DynamicTexture.prototype.getContext=function(){return this._context;};BABYLON.DynamicTexture.prototype.update=function(){this._scene.getEngine().updateDynamicTexture(this._texture,this._canvas);};})();var BABYLON=BABYLON||{};(function(){BABYLON.VideoTexture=function(name,urls,size,scene,generateMipMaps){this._scene=scene;this._scene.textures.push(this);this.name=name;this.wrapU=BABYLON.Texture.WRAP_ADDRESSMODE;this.wrapV=BABYLON.Texture.WRAP_ADDRESSMODE;this._texture=scene.getEngine().createDynamicTexture(size,generateMipMaps);var textureSize=this.getSize();this.video=document.createElement("video");this.video.width=textureSize.width;this.video.height=textureSize.height;this.video.autoplay=true;this.video.loop=true;var that=this;this.video.addEventListener("canplaythrough",function(){that._texture.isReady=true;});this.video.preload=true;urls.forEach(function(url){var source=document.createElement("source");source.src=url;that.video.appendChild(source);});this._lastUpdate=new Date();};BABYLON.VideoTexture.prototype=Object.create(BABYLON.Texture.prototype);BABYLON.VideoTexture.prototype._update=function(){var now=new Date();if(now-this._lastUpdate<15){return false;}this._lastUpdate=now;this._scene.getEngine().updateVideoTexture(this._texture,this.video);return true;};})();var BABYLON=BABYLON||{};(function(){BABYLON.Effect=function(baseName,attributesNames,uniformsNames,samplers,engine,defines){this._engine=engine;this.name=baseName;this.defines=defines;this._uniformsNames=uniformsNames.concat(samplers);this._samplers=samplers;this._isReady=false;this._compilationError="";var that=this;if(BABYLON.Effect.ShadersStore[baseName+"VertexShader"]){this._prepareEffect(BABYLON.Effect.ShadersStore[baseName+"VertexShader"],BABYLON.Effect.ShadersStore[baseName+"PixelShader"],attributesNames,defines);}else{var shaderUrl=BABYLON.Engine.ShadersRepository+baseName;BABYLON.Tools.LoadFile(shaderUrl+".vertex.fx",function(vertexSourceCode){BABYLON.Tools.LoadFile(shaderUrl+".fragment.fx",function(fragmentSourceCode){that._prepareEffect(vertexSourceCode,fragmentSourceCode,attributesNames,defines);});});}this._valueCache=[];};BABYLON.Effect.prototype.isReady=function(){return this._isReady;};BABYLON.Effect.prototype.getProgram=function(){return this._program;};BABYLON.Effect.prototype.getAttribute=function(index){return this._attributes[index];};BABYLON.Effect.prototype.getAttributesCount=function(){return this._attributes.length;};BABYLON.Effect.prototype.getUniformIndex=function(uniformName){return this._uniformsNames.indexOf(uniformName);};BABYLON.Effect.prototype.getUniform=function(uniformName){return this._uniforms[this._uniformsNames.indexOf(uniformName)];};BABYLON.Effect.prototype.getSamplers=function(){return this._samplers;};BABYLON.Effect.prototype.getCompilationError=function(){return this._compilationError;};BABYLON.Effect.prototype._prepareEffect=function(vertexSourceCode,fragmentSourceCode,attributesNames,defines){try{var engine=this._engine;this._program=engine.createShaderProgram(vertexSourceCode,fragmentSourceCode,defines);this._uniforms=engine.getUniforms(this._program,this._uniformsNames);this._attributes=engine.getAttributes(this._program,attributesNames);for(var index=0;index<this._samplers.length;index++){var sampler=this.getUniform(this._samplers[index]);if(sampler==null){this._samplers.splice(index,1);index--;}}engine.bindSamplers(this);this._isReady=true;}catch(e){this._compilationError=e.message;}};BABYLON.Effect.prototype.setTexture=function(channel,texture){this._engine.setTexture(this._samplers.indexOf(channel),texture);};BABYLON.Effect.prototype.setMatrix=function(uniformName,matrix){if(this._valueCache[uniformName]&&this._valueCache[uniformName].equals(matrix))return;this._valueCache[uniformName]=matrix;this._engine.setMatrix(this.getUniform(uniformName),matrix);};BABYLON.Effect.prototype.setBool=function(uniformName,bool){if(this._valueCache[uniformName]&&this._valueCache[uniformName]===bool)return;this._valueCache[uniformName]=bool;this._engine.setBool(this.getUniform(uniformName),bool);};BABYLON.Effect.prototype.setVector2=function(uniformName,x,y){if(this._valueCache[uniformName]&&this._valueCache[uniformName][0]==x&&this._valueCache[uniformName][1]==y)return;this._valueCache[uniformName]=[x,y];this._engine.setVector2(this.getUniform(uniformName),x,y);};BABYLON.Effect.prototype.setVector3=function(uniformName,vector3){if(this._valueCache[uniformName]&&this._valueCache[uniformName][0]==vector3.x&&this._valueCache[uniformName][1]==vector3.y&&this._valueCache[uniformName][2]==vector3.z)return;this._valueCache[uniformName]=[vector3.x,vector3.y,vector3.z];this._engine.setVector3(this.getUniform(uniformName),vector3);};BABYLON.Effect.prototype.setFloat2=function(uniformName,x,y){if(this._valueCache[uniformName]&&this._valueCache[uniformName][0]==x&&this._valueCache[uniformName][1]==y)return;this._valueCache[uniformName]=[x,y];this._engine.setFloat2(this.getUniform(uniformName),x,y);};BABYLON.Effect.prototype.setFloat3=function(uniformName,x,y,z){if(this._valueCache[uniformName]&&this._valueCache[uniformName][0]==x&&this._valueCache[uniformName][1]==y&&this._valueCache[uniformName][2]==z)return;this._valueCache[uniformName]=[x,y,z];this._engine.setFloat3(this.getUniform(uniformName),x,y,z);};BABYLON.Effect.prototype.setFloat4=function(uniformName,x,y,z,w){if(this._valueCache[uniformName]&&this._valueCache[uniformName][0]==x&&this._valueCache[uniformName][1]==y&&this._valueCache[uniformName][2]==z&&this._valueCache[uniformName][3]==w)return;this._valueCache[uniformName]=[x,y,z,w];this._engine.setFloat4(this.getUniform(uniformName),x,y,z,w);};BABYLON.Effect.prototype.setColor3=function(uniformName,color3){if(this._valueCache[uniformName]&&this._valueCache[uniformName][0]==color3.r&&this._valueCache[uniformName][1]==color3.g&&this._valueCache[uniformName][2]==color3.b)return;this._valueCache[uniformName]=[color3.r,color3.g,color3.b];this._engine.setColor3(this.getUniform(uniformName),color3);};BABYLON.Effect.prototype.setColor4=function(uniformName,color3,alpha){if(this._valueCache[uniformName]&&this._valueCache[uniformName][0]==color3.r&&this._valueCache[uniformName][1]==color3.g&&this._valueCache[uniformName][2]==color3.b&&this._valueCache[uniformName][3]==alpha)return;this._valueCache[uniformName]=[color3.r,color3.g,color3.b,alpha];this._engine.setColor4(this.getUniform(uniformName),color3,alpha);};BABYLON.Effect.ShadersStore={defaultPixelShader:"#ifdef GL_ES\nprecision mediump float;\n#endif\n\n#define MAP_PROJECTION 4.\n\n// Constants\nuniform vec3 vEyePosition;\nuniform vec3 vAmbientColor;\nuniform vec4 vDiffuseColor;\nuniform vec4 vSpecularColor;\nuniform vec3 vEmissiveColor;\n\n\n// Input\nvarying vec3 vPositionW;\nvarying vec3 vNormalW;\n\n// Lights\n#ifdef LIGHT0\nuniform vec4 vLightData0;\nuniform vec3 vLightDiffuse0;\nuniform vec3 vLightSpecular0;\n#ifdef SPOTLIGHT0\nuniform vec4 vLightDirection0;\n#endif\n#ifdef HEMILIGHT0\nuniform vec3 vLightGround0;\n#endif\n#endif\n\n#ifdef LIGHT1\nuniform vec4 vLightData1;\nuniform vec3 vLightDiffuse1;\nuniform vec3 vLightSpecular1;\n#ifdef SPOTLIGHT1\nuniform vec4 vLightDirection1;\n#endif\n#ifdef HEMILIGHT1\nuniform vec3 vLightGround1;\n#endif\n#endif\n\n#ifdef LIGHT2\nuniform vec4 vLightData2;\nuniform vec3 vLightDiffuse2;\nuniform vec3 vLightSpecular2;\n#ifdef SPOTLIGHT2\nuniform vec4 vLightDirection2;\n#endif\n#ifdef HEMILIGHT2\nuniform vec3 vLightGround2;\n#endif\n#endif\n\n#ifdef LIGHT3\nuniform vec4 vLightData3;\nuniform vec3 vLightDiffuse3;\nuniform vec3 vLightSpecular3;\n#ifdef SPOTLIGHT3\nuniform vec4 vLightDirection3;\n#endif\n#ifdef HEMILIGHT3\nuniform vec3 vLightGround3;\n#endif\n#endif\n\n// Samplers\n#ifdef DIFFUSE\nvarying vec2 vDiffuseUV;\nuniform sampler2D diffuseSampler;\nuniform vec2 vDiffuseInfos;\n#endif\n\n#ifdef AMBIENT\nvarying vec2 vAmbientUV;\nuniform sampler2D ambientSampler;\nuniform vec2 vAmbientInfos;\n#endif\n\n#ifdef OPACITY \nvarying vec2 vOpacityUV;\nuniform sampler2D opacitySampler;\nuniform vec2 vOpacityInfos;\n#endif\n\n#ifdef REFLECTION\nvarying vec3 vReflectionUVW;\nuniform samplerCube reflectionCubeSampler;\nuniform sampler2D reflection2DSampler;\nuniform vec3 vReflectionInfos;\n#endif\n\n#ifdef EMISSIVE\nvarying vec2 vEmissiveUV;\nuniform vec2 vEmissiveInfos;\nuniform sampler2D emissiveSampler;\n#endif\n\n#ifdef SPECULAR\nvarying vec2 vSpecularUV;\nuniform vec2 vSpecularInfos;\nuniform sampler2D specularSampler;\n#endif\n\n// Bump\n#ifdef BUMP\n#extension GL_OES_standard_derivatives : enable\nvarying vec2 vBumpUV;\nuniform vec2 vBumpInfos;\nuniform sampler2D bumpSampler;\n\n// Thanks to http://www.thetenthplanet.de/archives/1180\nmat3 cotangent_frame(vec3 normal, vec3 p, vec2 uv)\n{\n // get edge vectors of the pixel triangle\n vec3 dp1 = dFdx(p);\n vec3 dp2 = dFdy(p);\n vec2 duv1 = dFdx(uv);\n vec2 duv2 = dFdy(uv);\n\n // solve the linear system\n vec3 dp2perp = cross(dp2, normal);\n vec3 dp1perp = cross(normal, dp1);\n vec3 tangent = dp2perp * duv1.x + dp1perp * duv2.x;\n vec3 binormal = dp2perp * duv1.y + dp1perp * duv2.y;\n\n // construct a scale-invariant frame \n float invmax = inversesqrt(max(dot(tangent, tangent), dot(binormal, binormal)));\n return mat3(tangent * invmax, binormal * invmax, normal);\n}\n\nvec3 perturbNormal(vec3 viewDir)\n{\n vec3 map = texture2D(bumpSampler, vBumpUV).xyz * vBumpInfos.y;\n map = map * 255. / 127. - 128. / 127.;\n mat3 TBN = cotangent_frame(vNormalW, -viewDir, vBumpUV);\n return normalize(TBN * map);\n}\n#endif\n\n#ifdef CLIPPLANE\nvarying float fClipDistance;\n#endif\n\n// Fog\n#ifdef FOG\n\n#define FOGMODE_NONE 0.\n#define FOGMODE_EXP 1.\n#define FOGMODE_EXP2 2.\n#define FOGMODE_LINEAR 3.\n#define E 2.71828\n\nuniform vec4 vFogInfos;\nuniform vec3 vFogColor;\nvarying float fFogDistance;\n\nfloat CalcFogFactor()\n{\n float fogCoeff = 1.0;\n float fogStart = vFogInfos.y;\n float fogEnd = vFogInfos.z;\n float fogDensity = vFogInfos.w;\n\n if (FOGMODE_LINEAR == vFogInfos.x)\n {\n fogCoeff = (fogEnd - fFogDistance) / (fogEnd - fogStart);\n }\n else if (FOGMODE_EXP == vFogInfos.x)\n {\n fogCoeff = 1.0 / pow(E, fFogDistance * fogDensity);\n }\n else if (FOGMODE_EXP2 == vFogInfos.x)\n {\n fogCoeff = 1.0 / pow(E, fFogDistance * fFogDistance * fogDensity * fogDensity);\n }\n\n return min(1., max(0., fogCoeff));\n}\n#endif\n\n// Light Computing\nstruct lightingInfo\n{\n vec3 diffuse;\n vec3 specular;\n};\n\nlightingInfo computeLighting(vec3 viewDirectionW, vec3 vNormal, vec4 lightData, vec3 diffuseColor, vec3 specularColor) {\n lightingInfo result;\n\n vec3 lightVectorW;\n if (lightData.w == 0.)\n {\n lightVectorW = normalize(lightData.xyz - vPositionW);\n }\n else\n {\n lightVectorW = normalize(-lightData.xyz);\n }\n\n // diffuse\n float ndl = max(0., dot(vNormal, lightVectorW));\n\n // Specular\n vec3 angleW = normalize(viewDirectionW + lightVectorW);\n float specComp = max(0., dot(vNormal, angleW));\n specComp = pow(specComp, vSpecularColor.a);\n\n result.diffuse = ndl * diffuseColor;\n result.specular = specComp * specularColor;\n\n return result;\n}\n\nlightingInfo computeSpotLighting(vec3 viewDirectionW, vec3 vNormal, vec4 lightData, vec4 lightDirection, vec3 diffuseColor, vec3 specularColor) {\n lightingInfo result;\n\n vec3 lightVectorW = normalize(lightData.xyz - vPositionW);\n\n // diffuse\n float cosAngle = max(0., dot(-lightDirection.xyz, lightVectorW));\n float spotAtten = 0.0;\n\n if (cosAngle >= lightDirection.w)\n {\n cosAngle = max(0., pow(cosAngle, lightData.w));\n spotAtten = max(0., (cosAngle - lightDirection.w) / (1. - cosAngle));\n\n // Diffuse\n float ndl = max(0., dot(vNormal, -lightDirection.xyz));\n\n // Specular\n vec3 angleW = normalize(viewDirectionW - lightDirection.xyz);\n float specComp = max(0., dot(vNormal, angleW));\n specComp = pow(specComp, vSpecularColor.a);\n\n result.diffuse = ndl * spotAtten * diffuseColor;\n result.specular = specComp * specularColor * spotAtten;\n\n return result;\n }\n\n result.diffuse = vec3(0.);\n result.specular = vec3(0.);\n\n return result;\n}\n\nlightingInfo computeHemisphericLighting(vec3 viewDirectionW, vec3 vNormal, vec4 lightData, vec3 diffuseColor, vec3 specularColor, vec3 groundColor) {\n lightingInfo result;\n\n // Diffuse\n float ndl = dot(vNormal, lightData.xyz) * 0.5 + 0.5;\n\n // Specular\n vec3 angleW = normalize(viewDirectionW + lightData.xyz);\n float specComp = max(0., dot(vNormal, angleW));\n specComp = pow(specComp, vSpecularColor.a);\n\n result.diffuse = mix(groundColor, diffuseColor, ndl);\n result.specular = specComp * specularColor;\n\n return result;\n}\n\nvoid main(void) {\n // Clip plane\n#ifdef CLIPPLANE\n if (fClipDistance > 0.0)\n discard;\n#endif\n\n vec3 viewDirectionW = normalize(vEyePosition - vPositionW);\n\n // Base color\n vec4 baseColor = vec4(1., 1., 1., 1.);\n vec3 diffuseColor = vDiffuseColor.rgb;\n\n#ifdef DIFFUSE\n baseColor = texture2D(diffuseSampler, vDiffuseUV);\n\n#ifdef ALPHATEST\n if (baseColor.a < 0.4)\n discard;\n#endif\n\n baseColor.rgb *= vDiffuseInfos.y;\n#endif\n\n // Bump\n vec3 normalW = vNormalW;\n\n#ifdef BUMP\n normalW = perturbNormal(viewDirectionW);\n#endif\n\n // Ambient color\n vec3 baseAmbientColor = vec3(1., 1., 1.);\n\n#ifdef AMBIENT\n baseAmbientColor = texture2D(ambientSampler, vAmbientUV).rgb * vAmbientInfos.y;\n#endif\n\n // Lighting\n vec3 diffuseBase = vec3(0., 0., 0.);\n vec3 specularBase = vec3(0., 0., 0.);\n\n#ifdef LIGHT0\n#ifdef SPOTLIGHT0\n lightingInfo info = computeSpotLighting(viewDirectionW, normalW, vLightData0, vLightDirection0, vLightDiffuse0, vLightSpecular0);\n#endif\n#ifdef HEMILIGHT0\n lightingInfo info = computeHemisphericLighting(viewDirectionW, normalW, vLightData0, vLightDiffuse0, vLightSpecular0, vLightGround0);\n#endif\n#ifdef POINTDIRLIGHT0\n lightingInfo info = computeLighting(viewDirectionW, normalW, vLightData0, vLightDiffuse0, vLightSpecular0);\n#endif\n diffuseBase += info.diffuse;\n specularBase += info.specular;\n#endif\n\n#ifdef LIGHT1\n#ifdef SPOTLIGHT1\n info = computeSpotLighting(viewDirectionW, normalW, vLightData1, vLightDirection1, vLightDiffuse1, vLightSpecular1);\n#endif\n#ifdef HEMILIGHT1\n info = computeHemisphericLighting(viewDirectionW, normalW, vLightData1, vLightDiffuse1, vLightSpecular1, vLightGround1);\n#endif\n#ifdef POINTDIRLIGHT1\n info = computeLighting(viewDirectionW, normalW, vLightData1, vLightDiffuse1, vLightSpecular1);\n#endif\n diffuseBase += info.diffuse;\n specularBase += info.specular;\n#endif\n\n#ifdef LIGHT2\n#ifdef SPOTLIGHT2\n info = computeSpotLighting(viewDirectionW, normalW, vLightData2, vLightDirection2, vLightDiffuse2, vLightSpecular2);\n#endif\n#ifdef HEMILIGHT2\n info = computeHemisphericLighting(viewDirectionW, normalW, vLightData2, vLightDiffuse2, vLightSpecular2, vLightGround2);\n#endif\n#ifdef POINTDIRLIGHT2\n info = computeLighting(viewDirectionW, normalW, vLightData2, vLightDiffuse2, vLightSpecular2);\n#endif\n diffuseBase += info.diffuse;\n specularBase += info.specular;\n#endif\n\n#ifdef LIGHT3\n#ifdef SPOTLIGHT3\n info = computeSpotLighting(viewDirectionW, normalW, vLightData3, vLightDirection3, vLightDiffuse3, vLightSpecular3);\n#endif\n#ifdef HEMILIGHT3\n info = computeHemisphericLighting(viewDirectionW, normalW, vLightData3, vLightDiffuse3, vLightSpecular3, vLightGround3);\n#endif\n#ifdef POINTDIRLIGHT3\n info = computeLighting(viewDirectionW, normalW, vLightData3, vLightDiffuse3, vLightSpecular3);\n#endif\n diffuseBase += info.diffuse;\n specularBase += info.specular;\n#endif\n\n // Reflection\n vec3 reflectionColor = vec3(0., 0., 0.);\n\n#ifdef REFLECTION\n if (vReflectionInfos.z != 0.0)\n {\n reflectionColor = textureCube(reflectionCubeSampler, vReflectionUVW).rgb * vReflectionInfos.y;\n }\n else\n {\n vec2 coords = vReflectionUVW.xy;\n\n if (vReflectionInfos.x == MAP_PROJECTION)\n {\n coords /= vReflectionUVW.z;\n }\n\n coords.y = 1.0 - coords.y;\n\n reflectionColor = texture2D(reflection2DSampler, coords).rgb * vReflectionInfos.y;\n }\n#endif\n\n // Alpha\n float alpha = vDiffuseColor.a;\n\n#ifdef OPACITY\n vec3 opacityMap = texture2D(opacitySampler, vOpacityUV).rgb * vec3(0.3, 0.59, 0.11);\n alpha *= (opacityMap.x + opacityMap.y + opacityMap.z)* vOpacityInfos.y;\n#endif\n\n // Emissive\n vec3 emissiveColor = vEmissiveColor;\n#ifdef EMISSIVE\n emissiveColor += texture2D(emissiveSampler, vEmissiveUV).rgb * vEmissiveInfos.y;\n#endif\n\n // Specular map\n vec3 specularColor = vSpecularColor.rgb;\n#ifdef SPECULAR\n specularColor = texture2D(specularSampler, vSpecularUV).rgb * vSpecularInfos.y;\n#endif\n\n // Composition\n vec3 finalDiffuse = clamp(diffuseBase * diffuseColor + emissiveColor + vAmbientColor, 0.0, 1.0) * baseColor.rgb;\n vec3 finalSpecular = specularBase * specularColor;\n\n vec4 color = vec4(finalDiffuse * baseAmbientColor + finalSpecular + reflectionColor, alpha);\n\n#ifdef FOG\n float fog = CalcFogFactor();\n color.rgb = fog * color.rgb + (1.0 - fog) * vFogColor;\n#endif\n\n gl_FragColor = color;\n}",
defaultVertexShader:"#ifdef GL_ES\nprecision mediump float;\n#endif\n\n#define MAP_EXPLICIT 0.\n#define MAP_SPHERICAL 1.\n#define MAP_PLANAR 2.\n#define MAP_CUBIC 3.\n#define MAP_PROJECTION 4.\n#define MAP_SKYBOX 5.\n\n// Attributes\nattribute vec3 position;\nattribute vec3 normal;\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n\n// Uniforms\nuniform mat4 world;\nuniform mat4 view;\nuniform mat4 worldViewProjection;\n\n#ifdef DIFFUSE\nvarying vec2 vDiffuseUV;\nuniform mat4 diffuseMatrix;\nuniform vec2 vDiffuseInfos;\n#endif\n\n#ifdef AMBIENT\nvarying vec2 vAmbientUV;\nuniform mat4 ambientMatrix;\nuniform vec2 vAmbientInfos;\n#endif\n\n#ifdef OPACITY\nvarying vec2 vOpacityUV;\nuniform mat4 opacityMatrix;\nuniform vec2 vOpacityInfos;\n#endif\n\n#ifdef REFLECTION\nuniform vec3 vEyePosition;\nvarying vec3 vReflectionUVW;\nuniform vec3 vReflectionInfos;\nuniform mat4 reflectionMatrix;\n#endif\n\n#ifdef EMISSIVE\nvarying vec2 vEmissiveUV;\nuniform vec2 vEmissiveInfos;\nuniform mat4 emissiveMatrix;\n#endif\n\n#ifdef SPECULAR\nvarying vec2 vSpecularUV;\nuniform vec2 vSpecularInfos;\nuniform mat4 specularMatrix;\n#endif\n\n#ifdef BUMP\nvarying vec2 vBumpUV;\nuniform vec2 vBumpInfos;\nuniform mat4 bumpMatrix;\n#endif\n\n// Output\nvarying vec3 vPositionW;\nvarying vec3 vNormalW;\n\n#ifdef CLIPPLANE\nuniform vec4 vClipPlane;\nvarying float fClipDistance;\n#endif\n\n#ifdef FOG\nvarying float fFogDistance;\n#endif\n\n#ifdef REFLECTION\nvec3 computeReflectionCoords(float mode, vec4 worldPos, vec3 worldNormal)\n{ \n if (mode == MAP_SPHERICAL)\n {\n vec3 coords = vec3(view * vec4(worldNormal, 0.0)); \n\n return vec3(reflectionMatrix * vec4(coords, 1.0));\n }\n else if (mode == MAP_PLANAR)\n {\n vec3 viewDir = worldPos.xyz - vEyePosition;\n vec3 coords = normalize(reflect(viewDir, worldNormal));\n\n return vec3(reflectionMatrix * vec4(coords, 1));\n }\n else if (mode == MAP_CUBIC)\n {\n vec3 viewDir = worldPos.xyz - vEyePosition;\n vec3 coords = reflect(viewDir, worldNormal);\n\n return vec3(reflectionMatrix * vec4(coords, 0));\n }\n else if (mode == MAP_PROJECTION)\n {\n return vec3(reflectionMatrix * (view * worldPos));\n }\n else if (mode == MAP_SKYBOX)\n {\n return position;\n }\n\n return vec3(0, 0, 0);\n}\n#endif\n\nvoid main(void) {\n gl_Position = worldViewProjection * vec4(position, 1.0); \n\n vec4 worldPos = world * vec4(position, 1.0);\n vPositionW = vec3(worldPos);\n vNormalW = normalize(vec3(world * vec4(normal, 0.0)));\n\n // Texture coordinates\n#ifndef UV1\n vec2 uv = vec2(0., 0.);\n#endif\n#ifndef UV2\n vec2 uv2 = vec2(0., 0.);\n#endif\n\n#ifdef DIFFUSE\n if (vDiffuseInfos.x == 0.)\n {\n vDiffuseUV = vec2(diffuseMatrix * vec4(uv, 1.0, 0.0));\n }\n else\n {\n vDiffuseUV = vec2(diffuseMatrix * vec4(uv2, 1.0, 0.0));\n }\n#endif\n\n#ifdef AMBIENT\n if (vAmbientInfos.x == 0.)\n {\n vAmbientUV = vec2(ambientMatrix * vec4(uv, 1.0, 0.0));\n }\n else\n {\n vAmbientUV = vec2(ambientMatrix * vec4(uv2, 1.0, 0.0));\n }\n#endif\n\n#ifdef OPACITY\n if (vOpacityInfos.x == 0.)\n {\n vOpacityUV = vec2(opacityMatrix * vec4(uv, 1.0, 0.0));\n }\n else\n {\n vOpacityUV = vec2(opacityMatrix * vec4(uv2, 1.0, 0.0));\n }\n#endif\n\n#ifdef REFLECTION\n vReflectionUVW = computeReflectionCoords(vReflectionInfos.x, vec4(vPositionW, 1.0), vNormalW);\n#endif\n\n#ifdef EMISSIVE\n if (vEmissiveInfos.x == 0.)\n {\n vEmissiveUV = vec2(emissiveMatrix * vec4(uv, 1.0, 0.0));\n }\n else\n {\n vEmissiveUV = vec2(emissiveMatrix * vec4(uv2, 1.0, 0.0));\n }\n#endif\n\n#ifdef SPECULAR\n if (vSpecularInfos.x == 0.)\n {\n vSpecularUV = vec2(specularMatrix * vec4(uv, 1.0, 0.0));\n }\n else\n {\n vSpecularUV = vec2(specularMatrix * vec4(uv2, 1.0, 0.0));\n }\n#endif\n\n#ifdef BUMP\n if (vBumpInfos.x == 0.)\n {\n vBumpUV = vec2(bumpMatrix * vec4(uv, 1.0, 0.0));\n }\n else\n {\n vBumpUV = vec2(bumpMatrix * vec4(uv2, 1.0, 0.0));\n }\n#endif\n\n // Clip plane\n#ifdef CLIPPLANE\n fClipDistance = dot(worldPos, vClipPlane);\n#endif\n\n // Fog\n#ifdef FOG\n fFogDistance = (view * worldPos).z;\n#endif\n}",
iedefaultPixelShader:"#ifdef GL_ES\nprecision mediump float;\n#endif\n\n#define MAP_PROJECTION 4.\n\n// Constants\nuniform vec3 vEyePosition;\nuniform vec3 vAmbientColor;\nuniform vec4 vDiffuseColor;\nuniform vec4 vSpecularColor;\nuniform vec3 vEmissiveColor;\n\n// Lights\n#ifdef LIGHT0\nuniform vec4 vLightData0;\nuniform vec3 vLightDiffuse0;\nuniform vec3 vLightSpecular0;\n#endif\n\n//#ifdef LIGHT1\n//uniform vec4 vLightData1;\n//uniform vec3 vLightDiffuse1;\n//uniform vec3 vLightSpecular1;\n//#endif\n\n//#ifdef LIGHT2\n//uniform vec4 vLightData2;\n//uniform vec3 vLightDiffuse2;\n//uniform vec3 vLightSpecular2;\n//#endif\n\n// Samplers\n#ifdef DIFFUSE\nvarying vec2 vDiffuseUV;\nuniform sampler2D diffuseSampler;\nuniform vec2 vDiffuseInfos;\n#endif\n\n#ifdef AMBIENT\nvarying vec2 vAmbientUV;\nuniform sampler2D ambientSampler;\nuniform vec2 vAmbientInfos;\n#endif\n\n#ifdef OPACITY \nvarying vec2 vOpacityUV;\nuniform sampler2D opacitySampler;\nuniform vec2 vOpacityInfos;\n#endif\n\n#ifdef REFLECTION\nvarying vec3 vReflectionUVW;\nuniform samplerCube reflectionCubeSampler;\nuniform sampler2D reflection2DSampler;\nuniform vec3 vReflectionInfos;\n#endif\n\n#ifdef EMISSIVE\nvarying vec2 vEmissiveUV;\nuniform vec2 vEmissiveInfos;\nuniform sampler2D emissiveSampler;\n#endif\n\n#ifdef SPECULAR\nvarying vec2 vSpecularUV;\nuniform vec2 vSpecularInfos;\nuniform sampler2D specularSampler;\n#endif\n\n// Input\nvarying vec3 vPositionW;\nvarying vec3 vNormalW;\n\n#ifdef CLIPPLANE\nvarying float fClipDistance;\n#endif\n\n// Fog\n#ifdef FOG\n\n#define FOGMODE_NONE 0.\n#define FOGMODE_EXP 1.\n#define FOGMODE_EXP2 2.\n#define FOGMODE_LINEAR 3.\n#define E 2.71828\n\nuniform vec4 vFogInfos;\nuniform vec3 vFogColor;\nvarying float fFogDistance;\n\nfloat CalcFogFactor()\n{\n float fogCoeff = 1.0;\n float fogStart = vFogInfos.y;\n float fogEnd = vFogInfos.z;\n float fogDensity = vFogInfos.w;\n\n if (FOGMODE_LINEAR == vFogInfos.x)\n {\n fogCoeff = (fogEnd - fFogDistance) / (fogEnd - fogStart);\n }\n else if (FOGMODE_EXP == vFogInfos.x)\n {\n fogCoeff = 1.0 / pow(E, fFogDistance * fogDensity);\n }\n else if (FOGMODE_EXP2 == vFogInfos.x)\n {\n fogCoeff = 1.0 / pow(E, fFogDistance * fFogDistance * fogDensity * fogDensity);\n }\n\n return min(1., max(0., fogCoeff));\n}\n\n#endif\n\nvec3 computeDiffuseLighting(vec3 vNormal, vec4 lightData, vec3 diffuseColor) {\n vec3 lightVectorW;\n if (lightData.w == 0.)\n {\n lightVectorW = normalize(lightData.xyz - vPositionW);\n }\n else\n {\n lightVectorW = normalize(-lightData.xyz);\n }\n\n // diffuse\n float ndl = max(0., dot(vNormal, lightVectorW));\n\n return ndl * diffuseColor;\n}\n\nvec3 computeSpecularLighting(vec3 viewDirectionW, vec3 vNormal, vec4 lightData, vec3 specularColor) {\n vec3 lightVectorW;\n if (lightData.w == 0.)\n {\n lightVectorW = normalize(lightData.xyz - vPositionW);\n }\n else\n {\n lightVectorW = normalize(-lightData.xyz);\n }\n\n // Specular\n vec3 angleW = normalize(viewDirectionW + lightVectorW);\n float specComp = max(0., dot(vNormal, angleW));\n specComp = pow(specComp, vSpecularColor.a);\n\n return specComp * specularColor;\n}\n\nvoid main(void) {\n // Clip plane\n#ifdef CLIPPLANE\n if (fClipDistance > 0.0)\n discard;\n#endif\n\n vec3 viewDirectionW = normalize(vEyePosition - vPositionW);\n\n // Base color\n vec4 baseColor = vec4(1., 1., 1., 1.);\n vec3 diffuseColor = vDiffuseColor.rgb;\n\n#ifdef DIFFUSE\n baseColor = texture2D(diffuseSampler, vDiffuseUV);\n\n#ifdef ALPHATEST\n if (baseColor.a < 0.4)\n discard;\n#endif\n\n baseColor.rgb *= vDiffuseInfos.y;\n#endif\n\n // Bump\n vec3 normalW = vNormalW;\n\n // Ambient color\n vec3 baseAmbientColor = vec3(1., 1., 1.);\n\n#ifdef AMBIENT\n baseAmbientColor = texture2D(ambientSampler, vAmbientUV).rgb * vAmbientInfos.y;\n#endif\n\n // Lighting\n vec3 diffuseBase = vec3(0., 0., 0.);\n vec3 specularBase = vec3(0., 0., 0.);\n\n#ifdef LIGHT0\n diffuseBase += computeDiffuseLighting(normalW, vLightData0, vLightDiffuse0);\n specularBase += computeSpecularLighting(viewDirectionW, normalW, vLightData0, vLightSpecular0);\n#endif\n//#ifdef LIGHT1\n// diffuseBase += computeDiffuseLighting(normalW, vLightData1, vLightDiffuse1);\n// specularBase += computeSpecularLighting(viewDirectionW, normalW, vLightData1, vLightSpecular1);\n//#endif\n//#ifdef LIGHT2\n// diffuseBase += computeDiffuseLighting(normalW, vLightData2, vLightDiffuse2);\n// specularBase += computeSpecularLighting(viewDirectionW, normalW, vLightData2, vLightSpecular2);\n//#endif\n\n\n // Reflection\n vec3 reflectionColor = vec3(0., 0., 0.);\n\n#ifdef REFLECTION\n if (vReflectionInfos.z != 0.0)\n {\n reflectionColor = textureCube(reflectionCubeSampler, vReflectionUVW).rgb * vReflectionInfos.y;\n }\n else\n {\n vec2 coords = vReflectionUVW.xy;\n\n if (vReflectionInfos.x == MAP_PROJECTION)\n {\n coords /= vReflectionUVW.z;\n }\n\n coords.y = 1.0 - coords.y;\n\n reflectionColor = texture2D(reflection2DSampler, coords).rgb * vReflectionInfos.y;\n } \n#endif\n\n // Alpha\n float alpha = vDiffuseColor.a;\n\n#ifdef OPACITY\n vec3 opacityMap = texture2D(opacitySampler, vOpacityUV).rgb * vec3(0.3, 0.59, 0.11);\n alpha *= (opacityMap.x + opacityMap.y + opacityMap.z )* vOpacityInfos.y;\n#endif\n\n // Emissive\n vec3 emissiveColor = vEmissiveColor;\n#ifdef EMISSIVE\n emissiveColor += texture2D(emissiveSampler, vEmissiveUV).rgb * vEmissiveInfos.y;\n#endif\n\n // Specular map\n vec3 specularColor = vSpecularColor.rgb;\n#ifdef SPECULAR\n specularColor = texture2D(specularSampler, vSpecularUV).rgb * vSpecularInfos.y; \n#endif\n\n // Composition\n vec3 finalDiffuse = clamp(diffuseBase * diffuseColor + emissiveColor + vAmbientColor, 0.0, 1.0) * baseColor.rgb;\n vec3 finalSpecular = specularBase * specularColor;\n\n vec4 color = vec4(finalDiffuse * baseAmbientColor + finalSpecular + reflectionColor, alpha);\n\n#ifdef FOG\n float fog = CalcFogFactor();\n color.rgb = fog * color.rgb + (1.0 - fog) * vFogColor;\n#endif\n\n gl_FragColor = color;\n}",
iedefaultVertexShader:"#ifdef GL_ES\nprecision mediump float;\n#endif\n\n#define MAP_EXPLICIT 0.\n#define MAP_SPHERICAL 1.\n#define MAP_PLANAR 2.\n#define MAP_CUBIC 3.\n#define MAP_PROJECTION 4.\n#define MAP_SKYBOX 5.\n\n// Attributes\nattribute vec3 position;\nattribute vec3 normal;\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n\n// Uniforms\nuniform mat4 world;\nuniform mat4 view;\nuniform mat4 worldViewProjection;\n\n#ifdef DIFFUSE\nvarying vec2 vDiffuseUV;\nuniform mat4 diffuseMatrix;\nuniform vec2 vDiffuseInfos;\n#endif\n\n#ifdef AMBIENT\nvarying vec2 vAmbientUV;\nuniform mat4 ambientMatrix;\nuniform vec2 vAmbientInfos;\n#endif\n\n#ifdef OPACITY\nvarying vec2 vOpacityUV;\nuniform mat4 opacityMatrix;\nuniform vec2 vOpacityInfos;\n#endif\n\n#ifdef REFLECTION\nuniform vec3 vEyePosition;\nvarying vec3 vReflectionUVW;\n\nuniform vec3 vReflectionInfos;\nuniform mat4 reflectionMatrix;\n#endif\n\n#ifdef EMISSIVE\nvarying vec2 vEmissiveUV;\nuniform vec2 vEmissiveInfos;\nuniform mat4 emissiveMatrix;\n#endif\n\n#ifdef SPECULAR\nvarying vec2 vSpecularUV;\nuniform vec2 vSpecularInfos;\nuniform mat4 specularMatrix;\n#endif\n\n// Output\nvarying vec3 vPositionW;\nvarying vec3 vNormalW;\n\n#ifdef CLIPPLANE\nuniform vec4 vClipPlane;\nvarying float fClipDistance;\n#endif\n\n#ifdef FOG\nvarying float fFogDistance;\n#endif\n\n#ifdef REFLECTION\nvec3 computeReflectionCoords(float mode, vec4 worldPos, vec3 worldNormal)\n{\n if (mode == MAP_SPHERICAL)\n {\n vec3 coords = vec3(view * vec4(worldNormal, 0.0));\n\n return vec3(reflectionMatrix * vec4(coords, 1.0));\n }\n else if (mode == MAP_PLANAR)\n {\n vec3 viewDir = worldPos.xyz - vEyePosition;\n vec3 coords = normalize(reflect(viewDir, worldNormal));\n\n return vec3(reflectionMatrix * vec4(coords, 1));\n }\n else if (mode == MAP_CUBIC)\n {\n vec3 viewDir = worldPos.xyz - vEyePosition;\n vec3 coords = reflect(viewDir, worldNormal);\n\n return vec3(reflectionMatrix * vec4(coords, 0));\n }\n else if (mode == MAP_PROJECTION)\n {\n return vec3(reflectionMatrix * (view * worldPos));\n }\n else if (mode == MAP_SKYBOX)\n {\n return position;\n }\n\n return vec3(0, 0, 0);\n}\n#endif\n\nvoid main(void) {\n gl_Position = worldViewProjection * vec4(position, 1.0);\n\n vec4 worldPos = world * vec4(position, 1.0);\n vPositionW = vec3(worldPos);\n vNormalW = normalize(vec3(world * vec4(normal, 0.0)));\n\n // Texture coordinates\n#ifndef UV1\n vec2 uv = vec2(0., 0.);\n#endif\n#ifndef UV2\n vec2 uv2 = vec2(0., 0.);\n#endif\n\n#ifdef DIFFUSE\n if (vDiffuseInfos.x == 0.)\n {\n vDiffuseUV = vec2(diffuseMatrix * vec4(uv, 1.0, 0.0));\n }\n else\n {\n vDiffuseUV = vec2(diffuseMatrix * vec4(uv2, 1.0, 0.0));\n }\n#endif\n\n#ifdef AMBIENT\n if (vAmbientInfos.x == 0.)\n {\n vAmbientUV = vec2(ambientMatrix * vec4(uv, 1.0, 0.0));\n }\n else\n {\n vAmbientUV = vec2(ambientMatrix * vec4(uv2, 1.0, 0.0));\n }\n#endif\n\n#ifdef OPACITY\n if (vOpacityInfos.x == 0.)\n {\n vOpacityUV = vec2(opacityMatrix * vec4(uv, 1.0, 0.0));\n }\n else\n {\n vOpacityUV = vec2(opacityMatrix * vec4(uv2, 1.0, 0.0));\n }\n#endif\n\n#ifdef REFLECTION\n vReflectionUVW = computeReflectionCoords(vReflectionInfos.x, vec4(vPositionW, 1.0), vNormalW);\n#endif\n\n#ifdef EMISSIVE\n if (vEmissiveInfos.x == 0.)\n {\n vEmissiveUV = vec2(emissiveMatrix * vec4(uv, 1.0, 0.0));\n }\n else\n {\n vEmissiveUV = vec2(emissiveMatrix * vec4(uv2, 1.0, 0.0));\n }\n#endif\n\n#ifdef SPECULAR\n if (vSpecularInfos.x == 0.)\n {\n vSpecularUV = vec2(specularMatrix * vec4(uv, 1.0, 0.0));\n }\n else\n {\n vSpecularUV = vec2(specularMatrix * vec4(uv2, 1.0, 0.0));\n }\n#endif\n\n // Clip plane\n#ifdef CLIPPLANE\n fClipDistance = dot(worldPos, vClipPlane);\n#endif\n\n // Fog\n#ifdef FOG\n fFogDistance = (view * worldPos).z;\n#endif\n}",
layerPixelShader:"#ifdef GL_ES\nprecision mediump float;\n#endif\n\n// Samplers\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\n// Color\nuniform vec4 color;\n\nvoid main(void) {\n vec4 baseColor = texture2D(textureSampler, vUV);\n\n gl_FragColor = baseColor * color;\n}",
layerVertexShader:"#ifdef GL_ES\nprecision mediump float;\n#endif\n\n// Attributes\nattribute vec2 position;\n\n// Uniforms\nuniform mat4 textureMatrix;\n\n// Output\nvarying vec2 vUV;\n\nconst vec2 madd = vec2(0.5, 0.5);\n\nvoid main(void) { \n\n vUV = vec2(textureMatrix * vec4(position * madd + madd, 1.0, 0.0));\n gl_Position = vec4(position, 0.0, 1.0);\n}",
particlesPixelShader:"#ifdef GL_ES\nprecision mediump float;\n#endif\n\n// Samplers\nvarying vec2 vUV;\nvarying vec4 vColor;\nuniform vec4 textureMask;\nuniform sampler2D diffuseSampler;\n\n#ifdef CLIPPLANE\nvarying float fClipDistance;\n#endif\n\nvoid main(void) {\n#ifdef CLIPPLANE\n if (fClipDistance > 0.0)\n discard;\n#endif\n vec4 baseColor = texture2D(diffuseSampler, vUV);\n\n gl_FragColor = (baseColor * textureMask + (vec4(1., 1., 1., 1.) - textureMask)) * vColor;\n}",
particlesVertexShader:"#ifdef GL_ES\nprecision mediump float;\n#endif\n\n// Attributes\nattribute vec3 position;\nattribute vec4 color;\nattribute vec4 options;\n\n// Uniforms\nuniform mat4 view;\nuniform mat4 projection;\n\n// Output\nvarying vec2 vUV;\nvarying vec4 vColor;\n\n#ifdef CLIPPLANE\nuniform vec4 vClipPlane;\nuniform mat4 invView;\nvarying float fClipDistance;\n#endif\n\nvoid main(void) { \n vec3 viewPos = (view * vec4(position, 1.0)).xyz; \n vec3 cornerPos;\n float size = options.y;\n float angle = options.x;\n vec2 offset = options.zw;\n\n cornerPos = vec3(offset.x - 0.5, offset.y - 0.5, 0.) * size;\n\n // Rotate\n vec3 rotatedCorner;\n rotatedCorner.x = cornerPos.x * cos(angle) - cornerPos.y * sin(angle);\n rotatedCorner.y = cornerPos.x * sin(angle) + cornerPos.y * cos(angle);\n rotatedCorner.z = 0.;\n\n // Position\n viewPos += rotatedCorner;\n gl_Position = projection * vec4(viewPos, 1.0); \n \n vColor = color;\n vUV = offset;\n\n // Clip plane\n#ifdef CLIPPLANE\n vec4 worldPos = invView * vec4(viewPos, 1.0);\n fClipDistance = dot(worldPos, vClipPlane);\n#endif\n}",
spritesPixelShader:"#ifdef GL_ES\nprecision mediump float;\n#endif\n\nuniform bool alphaTest;\n\nvarying vec4 vColor;\n\n// Samplers\nvarying vec2 vUV;\nuniform sampler2D diffuseSampler;\n\n// Fog\n#ifdef FOG\n\n#define FOGMODE_NONE 0.\n#define FOGMODE_EXP 1.\n#define FOGMODE_EXP2 2.\n#define FOGMODE_LINEAR 3.\n#define E 2.71828\n\nuniform vec4 vFogInfos;\nuniform vec3 vFogColor;\nvarying float fFogDistance;\n\nfloat CalcFogFactor()\n{\n float fogCoeff = 1.0;\n float fogStart = vFogInfos.y;\n float fogEnd = vFogInfos.z;\n float fogDensity = vFogInfos.w;\n\n if (FOGMODE_LINEAR == vFogInfos.x)\n {\n fogCoeff = (fogEnd - fFogDistance) / (fogEnd - fogStart);\n }\n else if (FOGMODE_EXP == vFogInfos.x)\n {\n fogCoeff = 1.0 / pow(E, fFogDistance * fogDensity);\n }\n else if (FOGMODE_EXP2 == vFogInfos.x)\n {\n fogCoeff = 1.0 / pow(E, fFogDistance * fFogDistance * fogDensity * fogDensity);\n }\n\n return min(1., max(0., fogCoeff));\n}\n#endif\n\n\nvoid main(void) {\n vec4 baseColor = texture2D(diffuseSampler, vUV);\n\n if (alphaTest) \n {\n if (baseColor.a < 0.95)\n discard;\n }\n\n baseColor *= vColor;\n\n#ifdef FOG\n float fog = CalcFogFactor();\n baseColor.rgb = fog * baseColor.rgb + (1.0 - fog) * vFogColor;\n#endif\n\n gl_FragColor = baseColor;\n}",
spritesVertexShader:"#ifdef GL_ES\nprecision mediump float;\n#endif\n\n// Attributes\nattribute vec3 position;\nattribute vec4 options;\nattribute vec4 cellInfo;\nattribute vec4 color;\n\n// Uniforms\nuniform vec2 textureInfos;\nuniform mat4 view;\nuniform mat4 projection;\n\n// Output\nvarying vec2 vUV;\nvarying vec4 vColor;\n\n#ifdef FOG\nvarying float fFogDistance;\n#endif\n\nvoid main(void) { \n vec3 viewPos = (view * vec4(position, 1.0)).xyz; \n vec3 cornerPos;\n \n float angle = options.x;\n float size = options.y;\n vec2 offset = options.zw;\n vec2 uvScale = textureInfos.xy;\n\n cornerPos = vec3(offset.x - 0.5, offset.y - 0.5, 0.) * size;\n\n // Rotate\n vec3 rotatedCorner;\n rotatedCorner.x = cornerPos.x * cos(angle) - cornerPos.y * sin(angle);\n rotatedCorner.y = cornerPos.x * sin(angle) + cornerPos.y * cos(angle);\n rotatedCorner.z = 0.;\n\n // Position\n viewPos += rotatedCorner;\n gl_Position = projection * vec4(viewPos, 1.0); \n\n // Color\n vColor = color;\n \n // Texture\n vec2 uvOffset = vec2(abs(offset.x - cellInfo.x), 1.0 - abs(offset.y - cellInfo.y));\n\n vUV = (uvOffset + cellInfo.zw) * uvScale;\n\n // Fog\n#ifdef FOG\n fFogDistance = viewPos.z;\n#endif\n}",
};})();var BABYLON=BABYLON||{};(function(){BABYLON.Material=function(name,scene){this.name=name;this.id=name;this._scene=scene;scene.materials.push(this);};BABYLON.Material.prototype.alpha=1.0;BABYLON.Material.prototype.wireframe=false;BABYLON.Material.prototype.backFaceCulling=true;BABYLON.Material.prototype._effect=null;BABYLON.Material.prototype.onDispose=null;BABYLON.Material.prototype.isReady=function(){return true;};BABYLON.Material.prototype.getEffect=function(){return this._effect;};BABYLON.Material.prototype.needAlphaBlending=function(){return(this.alpha<1.0);};BABYLON.Material.prototype.needAlphaTesting=function(){return false;};BABYLON.Material.prototype._preBind=function(){var engine=this._scene.getEngine();engine.enableEffect(this._effect);engine.setState(this.backFaceCulling);};BABYLON.Material.prototype.bind=function(world,mesh){};BABYLON.Material.prototype.unbind=function(){};BABYLON.Material.prototype.baseDispose=function(){var index=this._scene.materials.indexOf(this);this._scene.materials.splice(index,1);if(this.onDispose){this.onDispose();}};BABYLON.Material.prototype.dispose=function(){this.baseDispose();};})();var BABYLON=BABYLON||{};(function(){var isIE=function(){return window.ActiveXObject!==undefined;};BABYLON.StandardMaterial=function(name,scene){this.name=name;this.id=name;this._scene=scene;scene.materials.push(this);this.diffuseTexture=null;this.ambientTexture=null;this.opacityTexture=null;this.reflectionTexture=null;this.emissiveTexture=null;this.specularTexture=null;this.bumpTexture=null;this.ambientColor=new BABYLON.Color3(0,0,0);this.diffuseColor=new BABYLON.Color3(1,1,1);this.specularColor=new BABYLON.Color3(1,1,1);this.specularPower=64;this.emissiveColor=new BABYLON.Color3(0,0,0);this._cachedDefines=null;};BABYLON.StandardMaterial.prototype=Object.create(BABYLON.Material.prototype);BABYLON.StandardMaterial.prototype.needAlphaBlending=function(){return(this.alpha<1.0)||(this.opacityTexture!=null);};BABYLON.StandardMaterial.prototype.needAlphaTesting=function(){return this.diffuseTexture!=null&&this.diffuseTexture.hasAlpha;};BABYLON.StandardMaterial.prototype.isReady=function(mesh){var engine=this._scene.getEngine();if(this.diffuseTexture&&!this.diffuseTexture.isReady()){return false;}if(this.ambientTexture&&!this.ambientTexture.isReady()){return false;}if(this.opacityTexture&&!this.opacityTexture.isReady()){return false;}if(this.reflectionTexture&&!this.reflectionTexture.isReady()){return false;}if(this.emissiveTexture&&!this.emissiveTexture.isReady()){return false;}if(this.specularTexture&&!this.specularTexture.isReady()){return false;}if(this.bumpTexture&&!this.bumpTexture.isReady()){return false;}var defines=[];if(this.diffuseTexture){defines.push("#define DIFFUSE");}if(this.ambientTexture){defines.push("#define AMBIENT");}if(this.opacityTexture){defines.push("#define OPACITY");}if(this.reflectionTexture){defines.push("#define REFLECTION");}if(this.emissiveTexture){defines.push("#define EMISSIVE");}if(this.specularTexture){defines.push("#define SPECULAR");}if(this.bumpTexture&&this._scene.getEngine().getCaps().standardDerivatives){defines.push("#define BUMP");}if(BABYLON.clipPlane){defines.push("#define CLIPPLANE");}if(engine.getAlphaTesting()){defines.push("#define ALPHATEST");}if(this._scene.fogMode!==BABYLON.Scene.FOGMODE_NONE){defines.push("#define FOG");}var lightIndex=0;for(var index=0;index<this._scene.lights.length;index++){var light=this._scene.lights[index];if(!light.isEnabled){continue;}defines.push("#define LIGHT"+lightIndex);if(light instanceof BABYLON.SpotLight){defines.push("#define SPOTLIGHT"+lightIndex);}else if(light instanceof BABYLON.HemisphericLight){defines.push("#define HEMILIGHT"+lightIndex);}else{defines.push("#define POINTDIRLIGHT"+lightIndex);}lightIndex++;if(lightIndex==4)break;}var attribs=["position","normal"];if(mesh){switch(mesh._uvCount){case 1:attribs=["position","normal","uv"];defines.push("#define UV1");break;case 2:attribs=["position","normal","uv","uv2"];defines.push("#define UV1");defines.push("#define UV2");break;}}var join=defines.join("\n");if(this._cachedDefines!=join){this._cachedDefines=join;var shaderName="default";if(isIE()){shaderName="iedefault";}this._effect=this._scene.getEngine().createEffect(shaderName,attribs,["world","view","worldViewProjection","vEyePosition","vLightsType","vAmbientColor","vDiffuseColor","vSpecularColor","vEmissiveColor","vLightData0","vLightDiffuse0","vLightSpecular0","vLightDirection0","vLightGround0","vLightData1","vLightDiffuse1","vLightSpecular1","vLightDirection1","vLightGround1","vLightData2","vLightDiffuse2","vLightSpecular2","vLightDirection2","vLightGround2","vLightData3","vLightDiffuse3","vLightSpecular3","vLightDirection3","vLightGround3","vFogInfos","vFogColor","vDiffuseInfos","vAmbientInfos","vOpacityInfos","vReflectionInfos","vEmissiveInfos","vSpecularInfos","vBumpInfos","vClipPlane","diffuseMatrix","ambientMatrix","opacityMatrix","reflectionMatrix","emissiveMatrix","specularMatrix","bumpMatrix"],["diffuseSampler","ambientSampler","opacitySampler","reflectionCubeSampler","reflection2DSampler","emissiveSampler","specularSampler","bumpSampler"],join);}if(!this._effect.isReady()){return false;}return true;};BABYLON.StandardMaterial.prototype.getRenderTargetTextures=function(){var results=[];if(this.reflectionTexture&&this.reflectionTexture.isRenderTarget){results.push(this.reflectionTexture);}return results;};BABYLON.StandardMaterial.prototype.unbind=function(){if(this.reflectionTexture&&this.reflectionTexture.isRenderTarget){this._effect.setTexture("reflection2DSampler",null);}};BABYLON.StandardMaterial.prototype.bind=function(world,mesh){var baseColor=this.diffuseColor;if(this.diffuseTexture){this._effect.setTexture("diffuseSampler",this.diffuseTexture);this._effect.setVector2("vDiffuseInfos",this.diffuseTexture.coordinatesIndex,this.diffuseTexture.level);this._effect.setMatrix("diffuseMatrix",this.diffuseTexture._computeTextureMatrix());baseColor=new BABYLON.Color3(1,1,1);}if(this.ambientTexture){this._effect.setTexture("ambientSampler",this.ambientTexture);this._effect.setVector2("vAmbientInfos",this.ambientTexture.coordinatesIndex,this.ambientTexture.level);this._effect.setMatrix("ambientMatrix",this.ambientTexture._computeTextureMatrix());}if(this.opacityTexture){this._effect.setTexture("opacitySampler",this.opacityTexture);this._effect.setVector2("vOpacityInfos",this.opacityTexture.coordinatesIndex,this.opacityTexture.level);this._effect.setMatrix("opacityMatrix",this.opacityTexture._computeTextureMatrix());}if(this.reflectionTexture){if(this.reflectionTexture.isCube){this._effect.setTexture("reflectionCubeSampler",this.reflectionTexture);}else{this._effect.setTexture("reflection2DSampler",this.reflectionTexture);}this._effect.setMatrix("reflectionMatrix",this.reflectionTexture._computeReflectionTextureMatrix());this._effect.setFloat3("vReflectionInfos",this.reflectionTexture.coordinatesMode,this.reflectionTexture.level,this.reflectionTexture.isCube?1:0);}if(this.emissiveTexture){this._effect.setTexture("emissiveSampler",this.emissiveTexture);this._effect.setVector2("vEmissiveInfos",this.emissiveTexture.coordinatesIndex,this.emissiveTexture.level);this._effect.setMatrix("emissiveMatrix",this.emissiveTexture._computeTextureMatrix());}if(this.specularTexture){this._effect.setTexture("specularSampler",this.specularTexture);this._effect.setVector2("vSpecularInfos",this.specularTexture.coordinatesIndex,this.specularTexture.level);this._effect.setMatrix("specularMatrix",this.specularTexture._computeTextureMatrix());}if(this.bumpTexture&&this._scene.getEngine().getCaps().standardDerivatives){this._effect.setTexture("bumpSampler",this.bumpTexture);this._effect.setVector2("vBumpInfos",this.bumpTexture.coordinatesIndex,this.bumpTexture.level);this._effect.setMatrix("bumpMatrix",this.bumpTexture._computeTextureMatrix());}this._effect.setMatrix("world",world);this._effect.setMatrix("worldViewProjection",world.multiply(this._scene.getTransformMatrix()));this._effect.setVector3("vEyePosition",this._scene.activeCamera.position);this._effect.setColor3("vAmbientColor",this._scene.ambientColor.multiply(this.ambientColor));this._effect.setColor4("vDiffuseColor",baseColor,this.alpha*mesh.visibility);this._effect.setColor4("vSpecularColor",this.specularColor,this.specularPower);this._effect.setColor3("vEmissiveColor",this.emissiveColor);var lightIndex=0;for(var index=0;index<this._scene.lights.length;index++){var light=this._scene.lights[index];if(!light.isEnabled){continue;}if(light instanceof BABYLON.PointLight){this._effect.setFloat4("vLightData"+lightIndex,light.position.x,light.position.y,light.position.z,0);}else if(light instanceof BABYLON.DirectionalLight){this._effect.setFloat4("vLightData"+lightIndex,light.direction.x,light.direction.y,light.direction.z,1);}else if(light instanceof BABYLON.SpotLight){this._effect.setFloat4("vLightData"+lightIndex,light.position.x,light.position.y,light.position.z,light.exponent);var normalizeDirection=BABYLON.Vector3.Normalize(light.direction);this._effect.setFloat4("vLightDirection"+lightIndex,normalizeDirection.x,normalizeDirection.y,normalizeDirection.z,Math.cos(light.angle*0.5));}else if(light instanceof BABYLON.HemisphericLight){var normalizeDirection=BABYLON.Vector3.Normalize(light.direction);this._effect.setFloat4("vLightData"+lightIndex,normalizeDirection.x,normalizeDirection.y,normalizeDirection.z,0);this._effect.setColor3("vLightGround"+lightIndex,light.groundColor.scale(light.intensity));}this._effect.setColor3("vLightDiffuse"+lightIndex,light.diffuse.scale(light.intensity));this._effect.setColor3("vLightSpecular"+lightIndex,light.specular.scale(light.intensity));lightIndex++;if(lightIndex==4)break;}if(BABYLON.clipPlane){this._effect.setFloat4("vClipPlane",BABYLON.clipPlane.normal.x,BABYLON.clipPlane.normal.y,BABYLON.clipPlane.normal.z,BABYLON.clipPlane.d);}if(this._scene.fogMode!==BABYLON.Scene.FOGMODE_NONE||this.reflectionTexture){this._effect.setMatrix("view",this._scene.getViewMatrix());}if(this._scene.fogMode!==BABYLON.Scene.FOGMODE_NONE){this._effect.setFloat4("vFogInfos",this._scene.fogMode,this._scene.fogStart,this._scene.fogEnd,this._scene.fogDensity);this._effect.setColor3("vFogColor",this._scene.fogColor);}};BABYLON.StandardMaterial.prototype.getAnimatables=function(){var results=[];if(this.diffuseTexture&&this.diffuseTexture.animations&&this.diffuseTexture.animations.length>0){results.push(this.diffuseTexture);}if(this.ambientTexture&&this.ambientTexture.animations&&this.ambientTexture.animations.length>0){results.push(this.ambientTexture);}if(this.opacityTexture&&this.opacityTexture.animations&&this.opacityTexture.animations.length>0){results.push(this.opacityTexture);}if(this.reflectionTexture&&this.reflectionTexture.animations&&this.reflectionTexture.animations.length>0){results.push(this.reflectionTexture);}if(this.emissiveTexture&&this.emissiveTexture.animations&&this.emissiveTexture.animations.length>0){results.push(this.emissiveTexture);}if(this.specularTexture&&this.specularTexture.animations&&this.specularTexture.animations.length>0){results.push(this.specularTexture);}if(this.bumpTexture&&this.bumpTexture.animations&&this.bumpTexture.animations.length>0){results.push(this.bumpTexture);}return results;};BABYLON.StandardMaterial.prototype.dispose=function(){if(this.diffuseTexture){this.diffuseTexture.dispose();}if(this.ambientTexture){this.ambientTexture.dispose();}if(this.opacityTexture){this.opacityTexture.dispose();}if(this.reflectionTexture){this.reflectionTexture.dispose();}if(this.emissiveTexture){this.emissiveTexture.dispose();}if(this.specularTexture){this.specularTexture.dispose();}if(this.bumpTexture){this.bumpTexture.dispose();}this.baseDispose();};})();var BABYLON=BABYLON||{};(function(){BABYLON.MultiMaterial=function(name,scene){this.name=name;this.id=name;this._scene=scene;scene.multiMaterials.push(this);this.subMaterials=[];};BABYLON.MultiMaterial.prototype.getSubMaterial=function(index){if(index<0||index>=this.subMaterials.length){return this._scene.defaultMaterial;}return this.subMaterials[index];};})();var BABYLON=BABYLON||{};(function(){var loadCubeTexture=function(rootUrl,parsedTexture,scene){var texture=new BABYLON.CubeTexture(rootUrl+parsedTexture.name,scene);texture.name=parsedTexture.name;texture.hasAlpha=parsedTexture.hasAlpha;texture.level=parsedTexture.level;texture.coordinatesMode=parsedTexture.coordinatesMode;return texture;};var loadTexture=function(rootUrl,parsedTexture,scene){if(!parsedTexture.name&&!parsedTexture.isRenderTarget){return null;}if(parsedTexture.isCube){return loadCubeTexture(rootUrl,parsedTexture,scene);}var texture;if(parsedTexture.mirrorPlane){texture=new BABYLON.MirrorTexture(parsedTexture.name,parsedTexture.renderTargetSize,scene);texture._waitingRenderList=parsedTexture.renderList;texture.mirrorPlane=BABYLON.Plane.FromArray(parsedTexture.mirrorPlane);}else if(parsedTexture.isRenderTarget){texture=new BABYLON.RenderTargetTexture(parsedTexture.name,parsedTexture.renderTargetSize,scene);texture._waitingRenderList=parsedTexture.renderList;}else{texture=new BABYLON.Texture(rootUrl+parsedTexture.name,scene);}texture.name=parsedTexture.name;texture.hasAlpha=parsedTexture.hasAlpha;texture.level=parsedTexture.level;texture.coordinatesIndex=parsedTexture.coordinatesIndex;texture.coordinatesMode=parsedTexture.coordinatesMode;texture.uOffset=parsedTexture.uOffset;texture.vOffset=parsedTexture.vOffset;texture.uScale=parsedTexture.uScale;texture.vScale=parsedTexture.vScale;texture.uAng=parsedTexture.uAng;texture.vAng=parsedTexture.vAng;texture.wAng=parsedTexture.wAng;texture.wrapU=parsedTexture.wrapU;texture.wrapV=parsedTexture.wrapV;if(parsedTexture.animations){for(var animationIndex=0;animationIndex<parsedTexture.animations.length;animationIndex++){var parsedAnimation=parsedTexture.animations[animationIndex];texture.animations.push(parseAnimation(parsedAnimation));}}return texture;};var parseMaterial=function(parsedMaterial,scene,rootUrl){var material;material=new BABYLON.StandardMaterial(parsedMaterial.name,scene);material.ambientColor=BABYLON.Color3.FromArray(parsedMaterial.ambient);material.diffuseColor=BABYLON.Color3.FromArray(parsedMaterial.diffuse);material.specularColor=BABYLON.Color3.FromArray(parsedMaterial.specular);material.specularPower=parsedMaterial.specularPower;material.emissiveColor=BABYLON.Color3.FromArray(parsedMaterial.emissive);material.alpha=parsedMaterial.alpha;material.id=parsedMaterial.id;material.backFaceCulling=parsedMaterial.backFaceCulling;if(parsedMaterial.diffuseTexture){material.diffuseTexture=loadTexture(rootUrl,parsedMaterial.diffuseTexture,scene);}if(parsedMaterial.ambientTexture){material.ambientTexture=loadTexture(rootUrl,parsedMaterial.ambientTexture,scene);}if(parsedMaterial.opacityTexture){material.opacityTexture=loadTexture(rootUrl,parsedMaterial.opacityTexture,scene);}if(parsedMaterial.reflectionTexture){material.reflectionTexture=loadTexture(rootUrl,parsedMaterial.reflectionTexture,scene);}if(parsedMaterial.emissiveTexture){material.emissiveTexture=loadTexture(rootUrl,parsedMaterial.emissiveTexture,scene);}if(parsedMaterial.specularTexture){material.specularTexture=loadTexture(rootUrl,parsedMaterial.specularTexture,scene);}if(parsedMaterial.bumpTexture){material.bumpTexture=loadTexture(rootUrl,parsedMaterial.bumpTexture,scene);}return material;};var parseMaterialById=function(id,parsedData,scene,rootUrl){for(var index=0;index<parsedData.materials.length;index++){var parsedMaterial=parsedData.materials[index];if(parsedMaterial.id===id){return parseMaterial(parsedMaterial,scene,rootUrl);}}return null;};var parseMultiMaterial=function(parsedMultiMaterial,scene){var multiMaterial=new BABYLON.MultiMaterial(parsedMultiMaterial.name,scene);multiMaterial.id=parsedMultiMaterial.id;for(var matIndex=0;matIndex<parsedMultiMaterial.materials.length;matIndex++){var subMatId=parsedMultiMaterial.materials[matIndex];if(subMatId){multiMaterial.subMaterials.push(scene.getMaterialByID(subMatId));}else{multiMaterial.subMaterials.push(null);}}return multiMaterial;};var parseParticleSystem=function(parsedParticleSystem,scene,rootUrl){var emitter=scene.getLastMeshByID(parsedParticleSystem.emitterId);var particleSystem=new BABYLON.ParticleSystem("particles#"+emitter.name,parsedParticleSystem.capacity,scene);if(parsedParticleSystem.textureName){particleSystem.particleTexture=new BABYLON.Texture(rootUrl+parsedParticleSystem.textureName,scene);}particleSystem.minAngularSpeed=parsedParticleSystem.minAngularSpeed;particleSystem.maxAngularSpeed=parsedParticleSystem.maxAngularSpeed;particleSystem.minSize=parsedParticleSystem.minSize;particleSystem.maxSize=parsedParticleSystem.maxSize;particleSystem.minLifeTime=parsedParticleSystem.minLifeTime;particleSystem.maxLifeTime=parsedParticleSystem.maxLifeTime;particleSystem.emitter=emitter;particleSystem.emitRate=parsedParticleSystem.emitRate;particleSystem.minEmitBox=BABYLON.Vector3.FromArray(parsedParticleSystem.minEmitBox);particleSystem.maxEmitBox=BABYLON.Vector3.FromArray(parsedParticleSystem.maxEmitBox);particleSystem.gravity=BABYLON.Vector3.FromArray(parsedParticleSystem.gravity);particleSystem.direction1=BABYLON.Vector3.FromArray(parsedParticleSystem.direction1);particleSystem.direction2=BABYLON.Vector3.FromArray(parsedParticleSystem.direction2);particleSystem.color1=BABYLON.Color4.FromArray(parsedParticleSystem.color1);particleSystem.color2=BABYLON.Color4.FromArray(parsedParticleSystem.color2);particleSystem.colorDead=BABYLON.Color4.FromArray(parsedParticleSystem.colorDead);particleSystem.updateSpeed=parsedParticleSystem.updateSpeed;particleSystem.targetStopDuration=parsedParticleSystem.targetStopFrame;particleSystem.textureMask=BABYLON.Color4.FromArray(parsedParticleSystem.textureMask);particleSystem.blendMode=parsedParticleSystem.blendMode;particleSystem.start();return particleSystem;};var parseAnimation=function(parsedAnimation){var animation=new BABYLON.Animation(parsedAnimation.name,parsedAnimation.property,parsedAnimation.framePerSecond,parsedAnimation.dataType,parsedAnimation.loopBehavior);var dataType=parsedAnimation.dataType;var keys=[];for(var index=0;index<parsedAnimation.keys.length;index++){var key=parsedAnimation.keys[index];var data;switch(dataType){case BABYLON.Animation.ANIMATIONTYPE_FLOAT:data=key.values[0];break;case BABYLON.Animation.ANIMATIONTYPE_QUATERNION:data=BABYLON.Quaternion.FromArray(key.values);break;case BABYLON.Animation.ANIMATIONTYPE_VECTOR3:default:data=BABYLON.Vector3.FromArray(key.values);break;}keys.push({frame:key.frame,value:data});}animation.setKeys(keys);return animation;};var parseLight=function(parsedLight,scene){var light;switch(parsedLight.type){case 0:light=new BABYLON.PointLight(parsedLight.name,BABYLON.Vector3.FromArray(parsedLight.data),scene);break;case 1:light=new BABYLON.DirectionalLight(parsedLight.name,BABYLON.Vector3.FromArray(parsedLight.data),scene);break;case 2:light=new BABYLON.SpotLight(parsedLight.name,BABYLON.Vector3.FromArray(parsedLight.data),BABYLON.Vector3.FromArray(parsedLight.direction),parsedLight.angle,parsedLight.exponent,scene);break;case 3:light=new BABYLON.HemisphericLight(parsedLight.name,BABYLON.Vector3.FromArray(parsedLight.data),scene);light.groundColor=BABYLON.Color3.FromArray(parsedLight.groundColor);break;}light.id=parsedLight.id;if(parsedLight.intensity){light.intensity=parsedLight.intensity;}light.diffuse=BABYLON.Color3.FromArray(parsedLight.diffuse);light.specular=BABYLON.Color3.FromArray(parsedLight.specular);};var parseMesh=function(parsedMesh,scene){var declaration=null;switch(parsedMesh.uvCount){case 0:declaration=[3,3];break;case 1:declaration=[3,3,2];break;case 2:declaration=[3,3,2,2];break;}var mesh=new BABYLON.Mesh(parsedMesh.name,declaration,scene);mesh.id=parsedMesh.id;mesh.position=BABYLON.Vector3.FromArray(parsedMesh.position);mesh.rotation=BABYLON.Vector3.FromArray(parsedMesh.rotation);mesh.scaling=BABYLON.Vector3.FromArray(parsedMesh.scaling);mesh.setEnabled(parsedMesh.isEnabled);mesh.isVisible=parsedMesh.isVisible;mesh.billboardMode=parsedMesh.billboardMode;if(parsedMesh.visibility!==undefined){mesh.visibility=parsedMesh.visibility;}mesh.checkCollisions=parsedMesh.checkCollisions;if(parsedMesh.vertices&&parsedMesh.indices){mesh.setVertices(parsedMesh.vertices,parsedMesh.uvCount);mesh.setIndices(parsedMesh.indices);}if(parsedMesh.parentId){mesh.parent=scene.getLastMeshByID(parsedMesh.parentId);}if(parsedMesh.materialId){mesh.setMaterialByID(parsedMesh.materialId);}else{mesh.material=null;}if(parsedMesh.subMeshes){mesh.subMeshes=[];for(var subIndex=0;subIndex<parsedMesh.subMeshes.length;subIndex++){var parsedSubMesh=parsedMesh.subMeshes[subIndex];var subMesh=new BABYLON.SubMesh(parsedSubMesh.materialIndex,parsedSubMesh.verticesStart,parsedSubMesh.verticesCount,parsedSubMesh.indexStart,parsedSubMesh.indexCount,mesh);}}if(parsedMesh.animations){for(var animationIndex=0;animationIndex<parsedMesh.animations.length;animationIndex++){var parsedAnimation=parsedMesh.animations[animationIndex];mesh.animations.push(parseAnimation(parsedAnimation));}}if(parsedMesh.autoAnimate){scene.beginAnimation(mesh,parsedMesh.autoAnimateFrom,parsedMesh.autoAnimateTo,parsedMesh.autoAnimateLoop,1.0);}return mesh;};var isDescendantOf=function(mesh,name,hierarchyIds){if(mesh.name===name){hierarchyIds.push(mesh.id);return true;}if(mesh.parentId&&hierarchyIds.indexOf(mesh.parentId)!==-1){hierarchyIds.push(mesh.id);return true;}return false;};BABYLON.SceneLoader={ImportMesh:function(meshName,rootUrl,sceneFilename,scene,then,progressCallBack){BABYLON.Tools.LoadFile(rootUrl+sceneFilename,function(data){var parsedData=JSON.parse(data);var meshes=[];var particleSystems=[];var hierarchyIds=[];for(var index=0;index<parsedData.meshes.length;index++){var parsedMesh=parsedData.meshes[index];if(!meshName||isDescendantOf(parsedMesh,meshName,hierarchyIds)){if(parsedMesh.materialId){var materialFound=(scene.getMaterialByID(parsedMesh.materialId)!==null);if(!materialFound){for(var multimatIndex=0;multimatIndex<parsedData.multiMaterials.length;multimatIndex++){var parsedMultiMaterial=parsedData.multiMaterials[multimatIndex];if(parsedMultiMaterial.id==parsedMesh.materialId){for(var matIndex=0;matIndex<parsedMultiMaterial.materials.length;matIndex++){var subMatId=parsedMultiMaterial.materials[matIndex];parseMaterialById(subMatId,parsedData,scene,rootUrl);}parseMultiMaterial(parsedMultiMaterial,scene);materialFound=true;break;}}}if(!materialFound){parseMaterialById(parsedMesh.materialId,parsedData,scene,rootUrl);}}meshes.push(parseMesh(parsedMesh,scene));}}if(parsedData.particleSystems){for(var index=0;index<parsedData.particleSystems.length;index++){var parsedParticleSystem=parsedData.particleSystems[index];if(hierarchyIds.indexOf(parsedParticleSystem.emitterId)!==-1){particleSystems.push(parseParticleSystem(parsedParticleSystem,scene,rootUrl));}}}if(then){then(meshes,particleSystems);}},progressCallBack);},Load:function(rootUrl,sceneFilename,engine,then,progressCallBack){BABYLON.Tools.LoadFile(rootUrl+sceneFilename,function(data){var parsedData=JSON.parse(data);var scene=new BABYLON.Scene(engine);scene.autoClear=parsedData.autoClear;scene.clearColor=BABYLON.Color3.FromArray(parsedData.clearColor);scene.ambientColor=BABYLON.Color3.FromArray(parsedData.ambientColor);scene.gravity=BABYLON.Vector3.FromArray(parsedData.gravity);if(parsedData.fogMode&&parsedData.fogMode!==0){scene.fogMode=parsedData.fogMode;scene.fogColor=BABYLON.Color3.FromArray(parsedData.fogColor);scene.fogStart=parsedData.fogStart;scene.fogEnd=parsedData.fogEnd;scene.fogDensity=parsedData.fogDensity;}for(var index=0;index<parsedData.lights.length;index++){var parsedLight=parsedData.lights[index];parseLight(parsedLight,scene);}for(var index=0;index<parsedData.cameras.length;index++){var parsedCamera=parsedData.cameras[index];var camera=new BABYLON.FreeCamera(parsedCamera.name,BABYLON.Vector3.FromArray(parsedCamera.position),scene);camera.id=parsedCamera.id;if(parsedCamera.target){camera.setTarget(BABYLON.Vector3.FromArray(parsedCamera.target));}else{camera.rotation=BABYLON.Vector3.FromArray(parsedCamera.rotation);}camera.fov=parsedCamera.fov;camera.minZ=parsedCamera.minZ;camera.maxZ=parsedCamera.maxZ;camera.speed=parsedCamera.speed;camera.inertia=parsedCamera.inertia;camera.checkCollisions=parsedCamera.checkCollisions;camera.applyGravity=parsedCamera.applyGravity;if(parsedCamera.ellipsoid){camera.ellipsoid=BABYLON.Vector3.FromArray(parsedCamera.ellipsoid);}}if(parsedData.activeCameraID){scene.activeCameraByID(parsedData.activeCameraID);}if(parsedData.materials){for(var index=0;index<parsedData.materials.length;index++){var parsedMaterial=parsedData.materials[index];parseMaterial(parsedMaterial,scene,rootUrl);}}if(parsedData.multiMaterials){for(var index=0;index<parsedData.multiMaterials.length;index++){var parsedMultiMaterial=parsedData.multiMaterials[index];parseMultiMaterial(parsedMultiMaterial,scene);}}for(var index=0;index<parsedData.meshes.length;index++){var parsedMesh=parsedData.meshes[index];parseMesh(parsedMesh,scene);}if(parsedData.particleSystems){for(var index=0;index<parsedData.particleSystems.length;index++){var parsedParticleSystem=parsedData.particleSystems[index];parseParticleSystem(parsedParticleSystem,scene,rootUrl);}}if(then){then(scene);}},progressCallBack);}};})();var BABYLON=BABYLON||{};(function(){var appendSpriteVertex=function(sprite,vertices,offsetX,offsetY,rowSize,epsilon){if(offsetX==0)offsetX=epsilon;else if(offsetX==1)offsetX=1-epsilon;if(offsetY==0)offsetY=epsilon;else if(offsetY==1)offsetY=1-epsilon;vertices.push(sprite.position.x);vertices.push(sprite.position.y);vertices.push(sprite.position.z);vertices.push(sprite.angle);vertices.push(sprite.size);vertices.push(offsetX);vertices.push(offsetY);vertices.push(sprite.invertU?1:0);vertices.push(sprite.invertV?1:0);var offset=(sprite.cellIndex/rowSize)>>0;vertices.push(sprite.cellIndex-offset*rowSize);vertices.push(offset);vertices.push(sprite.color.r);vertices.push(sprite.color.g);vertices.push(sprite.color.b);vertices.push(sprite.color.a);};BABYLON.SpriteManager=function(name,imgUrl,capacity,cellSize,scene,epsilon){this.name=name;this._capacity=capacity;this.cellSize=cellSize;this._spriteTexture=new BABYLON.Texture(imgUrl,scene,true,false);this._spriteTexture.wrapU=BABYLON.Texture.CLAMP_ADDRESSMODE;this._spriteTexture.wrapV=BABYLON.Texture.CLAMP_ADDRESSMODE;this._epsilon=epsilon===undefined?0.01:epsilon;this._scene=scene;this._scene.spriteManagers.push(this);this._vertexDeclaration=[3,4,4,4];this._vertexStrideSize=15*4;this._vertexBuffer=scene.getEngine().createDynamicVertexBuffer(capacity*this._vertexStrideSize*4);var indices=[];var index=0;for(var count=0;count<capacity;count++){indices.push(index);indices.push(index+1);indices.push(index+2);indices.push(index);indices.push(index+2);indices.push(index+3);index+=4;}this._indexBuffer=scene.getEngine().createIndexBuffer(indices);this.sprites=[];this._effectBase=this._scene.getEngine().createEffect("sprites",["position","options","cellInfo","color"],["view","projection","textureInfos","alphaTest"],["diffuseSampler"],"");this._effectFog=this._scene.getEngine().createEffect("sprites",["position","options","cellInfo","color"],["view","projection","textureInfos","alphaTest","vFogInfos","vFogColor"],["diffuseSampler"],"#define FOG");};BABYLON.SpriteManager.prototype.onDispose=null;BABYLON.SpriteManager.prototype.render=function(){if(!this._effectBase.isReady()||!this._effectFog.isReady()||!this._spriteTexture||!this._spriteTexture.isReady())return 0;var engine=this._scene.getEngine();var baseSize=this._spriteTexture.getBaseSize();var deltaTime=BABYLON.Tools.GetDeltaTime();var vertices=[];var max=Math.min(this._capacity,this.sprites.length);var rowSize=baseSize.width/this.cellSize;for(var index=0;index<max;index++){var sprite=this.sprites[index];sprite._animate(deltaTime);appendSpriteVertex(sprite,vertices,0,0,rowSize,this._epsilon);appendSpriteVertex(sprite,vertices,1,0,rowSize,this._epsilon);appendSpriteVertex(sprite,vertices,1,1,rowSize,this._epsilon);appendSpriteVertex(sprite,vertices,0,1,rowSize,this._epsilon);}engine.updateDynamicVertexBuffer(this._vertexBuffer,vertices);var effect=this._effectBase;if(this._scene.fogMode!==BABYLON.Scene.FOGMODE_NONE){effect=this._effectFog;}engine.enableEffect(effect);var viewMatrix=this._scene.getViewMatrix();effect.setTexture("diffuseSampler",this._spriteTexture);effect.setMatrix("view",viewMatrix);effect.setMatrix("projection",this._scene.getProjectionMatrix());effect.setVector2("textureInfos",this.cellSize/baseSize.width,this.cellSize/baseSize.height);if(this._scene.fogMode!==BABYLON.Scene.FOGMODE_NONE){effect.setFloat4("vFogInfos",this._scene.fogMode,this._scene.fogStart,this._scene.fogEnd,this._scene.fogDensity);effect.setColor3("vFogColor",this._scene.fogColor);}engine.bindBuffers(this._vertexBuffer,this._indexBuffer,this._vertexDeclaration,this._vertexStrideSize,effect);effect.setBool("alphaTest",true);engine.setColorWrite(false);engine.draw(true,0,max*6);engine.setColorWrite(true);effect.setBool("alphaTest",false);engine.setAlphaMode(BABYLON.Engine.ALPHA_COMBINE);engine.draw(true,0,max*6);engine.setAlphaMode(BABYLON.Engine.ALPHA_DISABLE);};BABYLON.SpriteManager.prototype.dispose=function(){if(this._vertexBuffer){this._vertexBuffer=null;}if(this._indexBuffer){this._scene.getEngine()._releaseBuffer(this._indexBuffer);this._indexBuffer=null;}if(this._spriteTexture){this._spriteTexture.dispose();this._spriteTexture=null;}var index=this._scene.spriteManagers.indexOf(this);this._scene.spriteManagers.splice(index,1);if(this.onDispose){this.onDispose();}};})();var BABYLON=BABYLON||{};(function(){BABYLON.Sprite=function(name,manager){this.name=name;this._manager=manager;this._manager.sprites.push(this);this.position=BABYLON.Vector3.Zero();this.color=new BABYLON.Color4(1.0,1.0,1.0,1.0);this._frameCount=0;};BABYLON.Sprite.prototype.position=null;BABYLON.Sprite.prototype.size=1.0;BABYLON.Sprite.prototype.angle=0;BABYLON.Sprite.prototype.cellIndex=0;BABYLON.Sprite.prototype.invertU=0;BABYLON.Sprite.prototype.invertV=0;BABYLON.Sprite.prototype._animationStarted=false;BABYLON.Sprite.prototype._loopAnimation=false;BABYLON.Sprite.prototype._fromIndex=false;BABYLON.Sprite.prototype._toIndex=false;BABYLON.Sprite.prototype._delay=false;BABYLON.Sprite.prototype._direction=1;BABYLON.Sprite.prototype.playAnimation=function(from,to,loop,delay){this._fromIndex=from;this._toIndex=to;this._loopAnimation=loop;this._delay=delay;this._animationStarted=true;this._direction=from<to?1:-1;this.cellIndex=from;this._time=0;};BABYLON.Sprite.prototype.stopAnimation=function(){this._animationStarted=false;};BABYLON.Sprite.prototype._animate=function(deltaTime){if(!this._animationStarted)return;this._time+=deltaTime;if(this._time>this._delay){this._time=this._time%this._delay;this.cellIndex+=this._direction;if(this.cellIndex==this._toIndex){if(this._loopAnimation){this.cellIndex=this._fromIndex;}else{this._animationStarted=false;}}}}})();var BABYLON=BABYLON||{};(function(){BABYLON.Layer=function(name,imgUrl,scene,isBackground,color){this.name=name;this.texture=imgUrl?new BABYLON.Texture(imgUrl,scene,true):null;this.isBackground=isBackground===undefined?true:isBackground;this.color=color===undefined?new BABYLON.Color4(1,1,1,1):color;this._scene=scene;this._scene.layers.push(this);var vertices=[];vertices.push(1,1);vertices.push(-1,1);vertices.push(-1,-1);vertices.push(1,-1);this._vertexDeclaration=[2];this._vertexStrideSize=2*4;this._vertexBuffer=scene.getEngine().createVertexBuffer(vertices);var indices=[];indices.push(0);indices.push(1);indices.push(2);indices.push(0);indices.push(2);indices.push(3);this._indexBuffer=scene.getEngine().createIndexBuffer(indices);this._effect=this._scene.getEngine().createEffect("layer",["position"],["textureMatrix","color"],["textureSampler"],"");};BABYLON.Layer.prototype.onDispose=null;BABYLON.Layer.prototype.render=function(){if(!this._effect.isReady()||!this.texture||!this.texture.isReady())return 0;var engine=this._scene.getEngine();engine.enableEffect(this._effect);this._effect.setTexture("textureSampler",this.texture);this._effect.setMatrix("textureMatrix",this.texture._computeTextureMatrix());this._effect.setFloat4("color",this.color.r,this.color.g,this.color.b,this.color.a);engine.bindBuffers(this._vertexBuffer,this._indexBuffer,this._vertexDeclaration,this._vertexStrideSize,this._effect);engine.setAlphaMode(BABYLON.Engine.ALPHA_COMBINE);engine.draw(true,0,6);engine.setAlphaMode(BABYLON.Engine.ALPHA_DISABLE);};BABYLON.Layer.prototype.dispose=function(){if(this._vertexBuffer){this._vertexBuffer=null;}if(this._indexBuffer){this._scene.getEngine()._releaseBuffer(this._indexBuffer);this._indexBuffer=null;}if(this.texture){this.texture.dispose();this.texture=null;}var index=this._scene.layers.indexOf(this);this._scene.layers.splice(index,1);if(this.onDispose){this.onDispose();}};})();var BABYLON=BABYLON||{};(function(){BABYLON.Particle=function(){};BABYLON.Particle.prototype.position=null;BABYLON.Particle.prototype.direction=null;BABYLON.Particle.prototype.lifeTime=1.0;BABYLON.Particle.prototype.age=0;BABYLON.Particle.prototype.size=0;BABYLON.Particle.prototype.angle=0;BABYLON.Particle.prototype.angularSpeed=0;BABYLON.Particle.prototype.color=null;BABYLON.Particle.prototype.colorStep=null;})();var BABYLON=BABYLON||{};(function(){var appendParticleVertex=function(particle,vertices,offsetX,offsetY){vertices.push(particle.position.x);vertices.push(particle.position.y);vertices.push(particle.position.z);vertices.push(particle.color.r);vertices.push(particle.color.g);vertices.push(particle.color.b);vertices.push(particle.color.a);vertices.push(particle.angle);vertices.push(particle.size);vertices.push(offsetX);vertices.push(offsetY);};var randomNumber=function(min,max){if(min==max){return(min);}var random=Math.random();return((random*(max-min))+min);};BABYLON.ParticleSystem=function(name,capacity,scene){this.name=name;this.id=name;this._capacity=capacity;this._scene=scene;scene.particleSystems.push(this);this.gravity=BABYLON.Vector3.Zero();this.direction1=new BABYLON.Vector3(0,1.0,0);this.direction2=new BABYLON.Vector3(0,1.0,0);this.minEmitBox=new BABYLON.Vector3(-0.5,-0.5,-0.5);this.maxEmitBox=new BABYLON.Vector3(0.5,0.5,0.5);this.color1=new BABYLON.Color4(1.0,1.0,1.0,1.0);this.color2=new BABYLON.Color4(1.0,1.0,1.0,1.0);this.colorDead=new BABYLON.Color4(0,0,0,1.0);this.textureMask=new BABYLON.Color4(1.0,1.0,1.0,1.0);this.particles=[];this._newPartsExcess=0;this._vertexDeclaration=[3,4,4];this._vertexStrideSize=11*4;this._vertexBuffer=scene.getEngine().createDynamicVertexBuffer(capacity*this._vertexStrideSize*4);var indices=[];var index=0;for(var count=0;count<capacity;count++){indices.push(index);indices.push(index+1);indices.push(index+2);indices.push(index);indices.push(index+2);indices.push(index+3);index+=4;}this._indexBuffer=scene.getEngine().createIndexBuffer(indices);};BABYLON.ParticleSystem.prototype.emitter=null;BABYLON.ParticleSystem.prototype.emitRate=10;BABYLON.ParticleSystem.prototype.manualEmitCount=-1;BABYLON.ParticleSystem.prototype.updateSpeed=0.01;BABYLON.ParticleSystem.prototype.targetStopDuration=0;BABYLON.ParticleSystem.prototype.disposeOnStop=false;BABYLON.ParticleSystem.prototype.minEmitPower=1;BABYLON.ParticleSystem.prototype.maxEmitPower=1;BABYLON.ParticleSystem.prototype.minLifeTime=1;BABYLON.ParticleSystem.prototype.maxLifeTime=1;BABYLON.ParticleSystem.prototype.minSize=1;BABYLON.ParticleSystem.prototype.maxSize=1;BABYLON.ParticleSystem.prototype.minAngularSpeed=0;BABYLON.ParticleSystem.prototype.maxAngularSpeed=0;BABYLON.ParticleSystem.prototype.particleTexture=null;BABYLON.ParticleSystem.prototype.onDispose=null;BABYLON.ParticleSystem.prototype.blendMode=BABYLON.ParticleSystem.BLENDMODE_ONEONE;BABYLON.ParticleSystem.prototype.isAlive=function(){return this._alive;};BABYLON.ParticleSystem.prototype.start=function(){this._started=true;this._stopped=false;this._actualFrame=0;};BABYLON.ParticleSystem.prototype.stop=function(){this._stopped=true;};BABYLON.ParticleSystem.prototype._update=function(newParticles){this._alive=this.particles.length>0;for(var index=0;index<this.particles.length;index++){var particle=this.particles[index];particle.age+=this._scaledUpdateSpeed;if(particle.age>=particle.lifeTime){this.particles.splice(index,1);index--;continue;}else{particle.color=particle.color.add(particle.colorStep.scale(this._scaledUpdateSpeed));if(particle.color.a<0)particle.color.a=0;particle.position=particle.position.add(particle.direction.scale(this._scaledUpdateSpeed));particle.angle+=particle.angularSpeed*this._scaledUpdateSpeed;particle.direction=particle.direction.add(this.gravity.scale(this._scaledUpdateSpeed));}}var worldMatrix;if(this.emitter.position){worldMatrix=this.emitter.getWorldMatrix();}else{worldMatrix=BABYLON.Matrix.Translation(this.emitter.x,this.emitter.y,this.emitter.z);}for(var index=0;index<newParticles;index++){if(this.particles.length==this._capacity){break;}var particle=new BABYLON.Particle();this.particles.push(particle);var emitPower=randomNumber(this.minEmitPower,this.maxEmitPower);var randX=randomNumber(this.direction1.x,this.direction2.x);var randY=randomNumber(this.direction1.y,this.direction2.y);var randZ=randomNumber(this.direction1.z,this.direction2.z);particle.direction=BABYLON.Vector3.TransformNormal(new BABYLON.Vector3(randX,randY,randZ).scale(emitPower),worldMatrix);particle.lifeTime=randomNumber(this.minLifeTime,this.maxLifeTime);particle.size=randomNumber(this.minSize,this.maxSize);particle.angularSpeed=randomNumber(this.minAngularSpeed,this.maxAngularSpeed);randX=randomNumber(this.minEmitBox.x,this.maxEmitBox.x);randY=randomNumber(this.minEmitBox.y,this.maxEmitBox.y);randZ=randomNumber(this.minEmitBox.z,this.maxEmitBox.z);var dispatch=new BABYLON.Vector3(randX,randY,randZ);particle.position=BABYLON.Vector3.TransformCoordinates(dispatch,worldMatrix);var step=randomNumber(0,1.0);var startColor=BABYLON.Color4.Lerp(this.color1,this.color2,step);particle.color=startColor;var diff=this.colorDead.subtract(startColor);particle.colorStep=diff.scale(1.0/particle.lifeTime);}};BABYLON.ParticleSystem.prototype._getEffect=function(){var defines=[];if(BABYLON.clipPlane){defines.push("#define CLIPPLANE");}var join=defines.join("\n");if(this._cachedDefines!=join){this._cachedDefines=join;this._effect=this._scene.getEngine().createEffect("particles",["position","color","options"],["invView","view","projection","vClipPlane","textureMask"],["diffuseSampler"],join);}return this._effect;};BABYLON.ParticleSystem.prototype.animate=function(){if(!this._started)return;var effect=this._getEffect();if(!this.emitter||!effect.isReady()||!this.particleTexture||!this.particleTexture.isReady())return;this._scaledUpdateSpeed=this.updateSpeed*this._scene.getAnimationRatio();var emitCout;if(this.manualEmitCount>-1){emitCout=this.manualEmitCount;this.manualEmitCount=0;}else{emitCout=this.emitRate;}var newParticles=((emitCout*this._scaledUpdateSpeed)>>0);this._newPartsExcess+=emitCout*this._scaledUpdateSpeed-newParticles;if(this._newPartsExcess>1.0){newParticles+=this._newPartsExcess>>0;this._newPartsExcess-=this._newPartsExcess>>0;}this._alive=false;if(!this._stopped){this._actualFrame+=this._scaledUpdateSpeed;if(this.targetStopDuration&&this._actualFrame>=this.targetStopDuration)this.stop();}else{newParticles=0;}this._update(newParticles);if(this._stopped){if(!this._alive){this._started=false;if(this.disposeOnStop){this._scene._toBeDisposed.push(this);}}}var vertices=[];for(var index=0;index<this.particles.length;index++){var particle=this.particles[index];appendParticleVertex(particle,vertices,0,0);appendParticleVertex(particle,vertices,1,0);appendParticleVertex(particle,vertices,1,1);appendParticleVertex(particle,vertices,0,1);}var engine=this._scene.getEngine();engine.updateDynamicVertexBuffer(this._vertexBuffer,vertices);};BABYLON.ParticleSystem.prototype.render=function(){var effect=this._getEffect();if(!this.emitter||!effect.isReady()||!this.particleTexture||!this.particleTexture.isReady()||!this.particles.length)return 0;var engine=this._scene.getEngine();engine.enableEffect(effect);var viewMatrix=this._scene.getViewMatrix();effect.setTexture("diffuseSampler",this.particleTexture);effect.setMatrix("view",viewMatrix);effect.setMatrix("projection",this._scene.getProjectionMatrix());effect.setFloat4("textureMask",this.textureMask.r,this.textureMask.g,this.textureMask.b,this.textureMask.a);if(BABYLON.clipPlane){var invView=viewMatrix.clone();invView.invert();effect.setMatrix("invView",invView);effect.setFloat4("vClipPlane",BABYLON.clipPlane.normal.x,BABYLON.clipPlane.normal.y,BABYLON.clipPlane.normal.z,BABYLON.clipPlane.d);}engine.bindBuffers(this._vertexBuffer,this._indexBuffer,this._vertexDeclaration,this._vertexStrideSize,effect);if(this.blendMode===BABYLON.ParticleSystem.BLENDMODE_ONEONE){engine.setAlphaMode(BABYLON.Engine.ALPHA_ADD);}else{engine.setAlphaMode(BABYLON.Engine.ALPHA_COMBINE);}engine.draw(true,0,this.particles.length*6);engine.setAlphaMode(BABYLON.Engine.ALPHA_DISABLE);return this.particles.length;};BABYLON.ParticleSystem.prototype.dispose=function(){if(this._vertexBuffer){this._vertexBuffer=null;}if(this._indexBuffer){this._scene.getEngine()._releaseBuffer(this._indexBuffer);this._indexBuffer=null;}if(this.particleTexture){this.particleTexture.dispose();this.particleTexture=null;}var index=this._scene.particleSystems.indexOf(this);this._scene.particleSystems.splice(index,1);if(this.onDispose){this.onDispose();}};BABYLON.ParticleSystem.prototype.clone=function(name,newEmitter){var result=new BABYLON.ParticleSystem(name,this._capacity,this._scene);BABYLON.Tools.DeepCopy(this,result,["particles"],["_vertexDeclaration","_vertexStrideSize"]);if(newEmitter===undefined){newEmitter=this.emitter;}result.emitter=newEmitter;if(this.particleTexture){result.particleTexture=new BABYLON.Texture(this.particleTexture.name,this._scene);}result.start();return result;};BABYLON.ParticleSystem.BLENDMODE_ONEONE=0;BABYLON.ParticleSystem.BLENDMODE_STANDARD=1;})();var BABYLON=BABYLON||{};(function(){BABYLON.Animation=function(name,targetProperty,framePerSecond,dataType,loopMode){this.name=name;this.targetPropertyPath=targetProperty.split(".");this.framePerSecond=framePerSecond;this.dataType=dataType;this.loopMode=loopMode===undefined?BABYLON.Animation.ANIMATIONLOOPMODE_CYCLE:loopMode;this._keys=[];this._offsetsCache={};this._highLimitsCache={};};BABYLON.Animation.prototype.clone=function(){var clone=new BABYLON.Animation(this.name,this.targetPropertyPath.join("."),this.framePerSecond,this.dataType,this.loopMode);clone.setKeys(this._keys);return clone;};BABYLON.Animation.prototype.setKeys=function(values){this._keys=values.slice(0);this._offsetsCache={};this._highLimitsCache={};};BABYLON.Animation.prototype._interpolate=function(currentFrame,repeatCount,loopMode,offsetValue,highLimitValue){if(loopMode===BABYLON.Animation.ANIMATIONLOOPMODE_CONSTANT&&repeatCount>0){return highLimitValue.clone?highLimitValue.clone():highLimitValue;}for(var key=0;key<this._keys.length;key++){if(this._keys[key+1].frame>=currentFrame){var startValue=this._keys[key].value;var endValue=this._keys[key+1].value;var gradient=(currentFrame-this._keys[key].frame)/(this._keys[key+1].frame-this._keys[key].frame);switch(this.dataType){case BABYLON.Animation.ANIMATIONTYPE_FLOAT:switch(loopMode){case BABYLON.Animation.ANIMATIONLOOPMODE_CYCLE:case BABYLON.Animation.ANIMATIONLOOPMODE_CONSTANT:return startValue+(endValue-startValue)*gradient;case BABYLON.Animation.ANIMATIONLOOPMODE_RELATIVE:return offsetValue*repeatCount+(startValue+(endValue-startValue)*gradient);}break;case BABYLON.Animation.ANIMATIONTYPE_QUATERNION:var quaternion=null;switch(loopMode){case BABYLON.Animation.ANIMATIONLOOPMODE_CYCLE:case BABYLON.Animation.ANIMATIONLOOPMODE_CONSTANT:quaternion=BABYLON.Quaternion.Slerp(startValue,endValue,gradient);break;case BABYLON.Animation.ANIMATIONLOOPMODE_RELATIVE:quaternion=BABYLON.Quaternion.Slerp(startValue,endValue,gradient).add(offsetValue.scale(repeatCount));break;}return quaternion.toEulerAngles();case BABYLON.Animation.ANIMATIONTYPE_VECTOR3:switch(loopMode){case BABYLON.Animation.ANIMATIONLOOPMODE_CYCLE:case BABYLON.Animation.ANIMATIONLOOPMODE_CONSTANT:return BABYLON.Vector3.Lerp(startValue,endValue,gradient);case BABYLON.Animation.ANIMATIONLOOPMODE_RELATIVE:return BABYLON.Vector3.Lerp(startValue,endValue,gradient).add(offsetValue.scale(repeatCount));}default:break;}break;}}return this._keys[this._keys.length-1].value;};BABYLON.Animation.prototype.animate=function(target,delay,from,to,loop,speedRatio){if(!this.targetPropertyPath||this.targetPropertyPath.length<1){return false;}if(from<this._keys[0].frame||from>this._keys[this._keys.length-1].frame){from=this._keys[0].frame;}if(to<this._keys[0].frame||to>this._keys[this._keys.length-1].frame){to=this._keys[this._keys.length-1].frame;}var range=to-from;var ratio=delay*(this.framePerSecond*speedRatio)/1000.0;if(ratio>range&&!loop){return false;}var offsetValue=0;var highLimitValue=0;if(this.loopMode!=BABYLON.Animation.ANIMATIONLOOPMODE_CYCLE){var keyOffset=to.toString()+from.toString();if(!this._offsetsCache[keyOffset]){var fromValue=this._interpolate(from,0,BABYLON.Animation.ANIMATIONLOOPMODE_CYCLE);var toValue=this._interpolate(to,0,BABYLON.Animation.ANIMATIONLOOPMODE_CYCLE);switch(this.dataType){case BABYLON.Animation.ANIMATIONTYPE_FLOAT:this._offsetsCache[keyOffset]=toValue-fromValue;break;case BABYLON.Animation.ANIMATIONTYPE_QUATERNION:this._offsetsCache[keyOffset]=toValue.subtract(fromValue);break;case BABYLON.Animation.ANIMATIONTYPE_VECTOR3:this._offsetsCache[keyOffset]=toValue.subtract(fromValue);default:break;}this._highLimitsCache[keyOffset]=toValue;}highLimitValue=this._highLimitsCache[keyOffset];offsetValue=this._offsetsCache[keyOffset];}var repeatCount=(ratio/range)>>0;var currentFrame=from+ratio%range;var currentValue=this._interpolate(currentFrame,repeatCount,this.loopMode,offsetValue,highLimitValue);if(this.targetPropertyPath.length>1){var property=target[this.targetPropertyPath[0]];for(var index=1;index<this.targetPropertyPath.length-1;index++){property=property[this.targetPropertyPath[index]];}property[this.targetPropertyPath[this.targetPropertyPath.length-1]]=currentValue;}else{target[this.targetPropertyPath[0]]=currentValue;}return true;};BABYLON.Animation.ANIMATIONTYPE_FLOAT=0;BABYLON.Animation.ANIMATIONTYPE_VECTOR3=1;BABYLON.Animation.ANIMATIONTYPE_QUATERNION=2;BABYLON.Animation.ANIMATIONLOOPMODE_RELATIVE=0;BABYLON.Animation.ANIMATIONLOOPMODE_CYCLE=1;BABYLON.Animation.ANIMATIONLOOPMODE_CONSTANT=2;})();var BABYLON=BABYLON||{};(function(){BABYLON._Animatable=function(target,from,to,loop,speedRatio){this.target=target;this.fromFrame=from;this.toFrame=to;this.loopAnimation=loop;this.animationStartDate=new Date();this.speedRatio=speedRatio?speedRatio:1.0;};BABYLON._Animatable.prototype.target=null;BABYLON._Animatable.prototype.animationStarted=false;BABYLON._Animatable.prototype.loopAnimation=false;BABYLON._Animatable.prototype.fromFrame=false;BABYLON._Animatable.prototype.toFrame=false;BABYLON._Animatable.prototype.speedRatio=1.0;BABYLON._Animatable.prototype._animate=function(){var now=new Date();var delay=now-this.animationStartDate;var running=false;var animations=this.target.animations;for(var index=0;index<animations.length;index++){var isRunning=animations[index].animate(this.target,delay,this.fromFrame,this.toFrame,this.loopAnimation,this.speedRatio);running=running||isRunning;}return running;};})();