/*! Babylon 2015-02-09 */
var __extends=this.__extends||function(a,b){function c(){this.constructor=a}for(var d in b)b.hasOwnProperty(d)&&(a[d]=b[d]);c.prototype=b.prototype,a.prototype=new c},BABYLON;!function(a){var b=function(){function a(a,b,c){void 0===a&&(a=0),void 0===b&&(b=0),void 0===c&&(c=0),this.r=a,this.g=b,this.b=c}return a.prototype.toString=function(){return"{R: "+this.r+" G:"+this.g+" B:"+this.b+"}"},a.prototype.toArray=function(a,b){return void 0===b&&(b=0),a[b]=this.r,a[b+1]=this.g,a[b+2]=this.b,this},a.prototype.toColor4=function(a){return void 0===a&&(a=1),new c(this.r,this.g,this.b,a)},a.prototype.asArray=function(){var a=[];return this.toArray(a,0),a},a.prototype.toLuminance=function(){return.3*this.r+.59*this.g+.11*this.b},a.prototype.multiply=function(b){return new a(this.r*b.r,this.g*b.g,this.b*b.b)},a.prototype.multiplyToRef=function(a,b){return b.r=this.r*a.r,b.g=this.g*a.g,b.b=this.b*a.b,this},a.prototype.equals=function(a){return a&&this.r===a.r&&this.g===a.g&&this.b===a.b},a.prototype.scale=function(b){return new a(this.r*b,this.g*b,this.b*b)},a.prototype.scaleToRef=function(a,b){return b.r=this.r*a,b.g=this.g*a,b.b=this.b*a,this},a.prototype.add=function(b){return new a(this.r+b.r,this.g+b.g,this.b+b.b)},a.prototype.addToRef=function(a,b){return b.r=this.r+a.r,b.g=this.g+a.g,b.b=this.b+a.b,this},a.prototype.subtract=function(b){return new a(this.r-b.r,this.g-b.g,this.b-b.b)},a.prototype.subtractToRef=function(a,b){return b.r=this.r-a.r,b.g=this.g-a.g,b.b=this.b-a.b,this},a.prototype.clone=function(){return new a(this.r,this.g,this.b)},a.prototype.copyFrom=function(a){return this.r=a.r,this.g=a.g,this.b=a.b,this},a.prototype.copyFromFloats=function(a,b,c){return this.r=a,this.g=b,this.b=c,this},a.FromArray=function(b,c){return void 0===c&&(c=0),new a(b[c],b[c+1],b[c+2])},a.FromInts=function(b,c,d){return new a(b/255,c/255,d/255)},a.Lerp=function(b,c,d){var e=b.r+(c.r-b.r)*d,f=b.g+(c.g-b.g)*d,g=b.b+(c.b-b.b)*d;return new a(e,f,g)},a.Red=function(){return new a(1,0,0)},a.Green=function(){return new a(0,1,0)},a.Blue=function(){return new a(0,0,1)},a.Black=function(){return new a(0,0,0)},a.White=function(){return new a(1,1,1)},a.Purple=function(){return new a(.5,0,.5)},a.Magenta=function(){return new a(1,0,1)},a.Yellow=function(){return new a(1,1,0)},a.Gray=function(){return new a(.5,.5,.5)},a}();a.Color3=b;var c=function(){function a(a,b,c,d){this.r=a,this.g=b,this.b=c,this.a=d}return a.prototype.addInPlace=function(a){return this.r+=a.r,this.g+=a.g,this.b+=a.b,this.a+=a.a,this},a.prototype.asArray=function(){var a=[];return this.toArray(a,0),a},a.prototype.toArray=function(a,b){return void 0===b&&(b=0),a[b]=this.r,a[b+1]=this.g,a[b+2]=this.b,a[b+3]=this.a,this},a.prototype.add=function(b){return new a(this.r+b.r,this.g+b.g,this.b+b.b,this.a+b.a)},a.prototype.subtract=function(b){return new 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a(a,b){this.x=a,this.y=b}return a.prototype.toString=function(){return"{X: "+this.x+" Y:"+this.y+"}"},a.prototype.toArray=function(a,b){return void 0===b&&(b=0),a[b]=this.x,a[b+1]=this.y,this},a.prototype.asArray=function(){var a=[];return this.toArray(a,0),a},a.prototype.copyFrom=function(a){return this.x=a.x,this.y=a.y,this},a.prototype.copyFromFloats=function(a,b){return this.x=a,this.y=b,this},a.prototype.add=function(b){return new a(this.x+b.x,this.y+b.y)},a.prototype.addVector3=function(b){return new a(this.x+b.x,this.y+b.y)},a.prototype.subtract=function(b){return new a(this.x-b.x,this.y-b.y)},a.prototype.subtractInPlace=function(a){return this.x-=a.x,this.y-=a.y,this},a.prototype.multiplyInPlace=function(a){return this.x*=a.x,this.y*=a.y,this},a.prototype.multiply=function(b){return new a(this.x*b.x,this.y*b.y)},a.prototype.multiplyToRef=function(a,b){return b.x=this.x*a.x,b.y=this.y*a.y,this},a.prototype.multiplyByFloats=function(b,c){return new 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d=b.Zero();return b.TransformCoordinatesToRef(a,c,d),d},b.TransformCoordinatesToRef=function(a,b,c){var d=a.x*b.m[0]+a.y*b.m[4]+a.z*b.m[8]+b.m[12],e=a.x*b.m[1]+a.y*b.m[5]+a.z*b.m[9]+b.m[13],f=a.x*b.m[2]+a.y*b.m[6]+a.z*b.m[10]+b.m[14],g=a.x*b.m[3]+a.y*b.m[7]+a.z*b.m[11]+b.m[15];c.x=d/g,c.y=e/g,c.z=f/g},b.TransformCoordinatesFromFloatsToRef=function(a,b,c,d,e){var f=a*d.m[0]+b*d.m[4]+c*d.m[8]+d.m[12],g=a*d.m[1]+b*d.m[5]+c*d.m[9]+d.m[13],h=a*d.m[2]+b*d.m[6]+c*d.m[10]+d.m[14],i=a*d.m[3]+b*d.m[7]+c*d.m[11]+d.m[15];e.x=f/i,e.y=g/i,e.z=h/i},b.TransformNormal=function(a,c){var d=b.Zero();return b.TransformNormalToRef(a,c,d),d},b.TransformNormalToRef=function(a,b,c){c.x=a.x*b.m[0]+a.y*b.m[4]+a.z*b.m[8],c.y=a.x*b.m[1]+a.y*b.m[5]+a.z*b.m[9],c.z=a.x*b.m[2]+a.y*b.m[6]+a.z*b.m[10]},b.TransformNormalFromFloatsToRef=function(a,b,c,d,e){e.x=a*d.m[0]+b*d.m[4]+c*d.m[8],e.y=a*d.m[1]+b*d.m[5]+c*d.m[9],e.z=a*d.m[2]+b*d.m[6]+c*d.m[10]},b.CatmullRom=function(a,c,d,e,f){var g=f*f,h=f*g,i=.5*(2*c.x+(-a.x+d.x)*f+(2*a.x-5*c.x+4*d.x-e.x)*g+(-a.x+3*c.x-3*d.x+e.x)*h),j=.5*(2*c.y+(-a.y+d.y)*f+(2*a.y-5*c.y+4*d.y-e.y)*g+(-a.y+3*c.y-3*d.y+e.y)*h),k=.5*(2*c.z+(-a.z+d.z)*f+(2*a.z-5*c.z+4*d.z-e.z)*g+(-a.z+3*c.z-3*d.z+e.z)*h);return new b(i,j,k)},b.Clamp=function(a,c,d){var e=a.x;e=e>d.x?d.x:e,e=e<c.x?c.x:e;var f=a.y;f=f>d.y?d.y:f,f=f<c.y?c.y:f;var g=a.z;return g=g>d.z?d.z:g,g=g<c.z?c.z:g,new b(e,f,g)},b.Hermite=function(a,c,d,e,f){var g=f*f,h=f*g,i=2*h-3*g+1,j=-2*h+3*g,k=h-2*g+f,l=h-g,m=a.x*i+d.x*j+c.x*k+e.x*l,n=a.y*i+d.y*j+c.y*k+e.y*l,o=a.z*i+d.z*j+c.z*k+e.z*l;return new b(m,n,o)},b.Lerp=function(a,c,d){var e=a.x+(c.x-a.x)*d,f=a.y+(c.y-a.y)*d,g=a.z+(c.z-a.z)*d;return new b(e,f,g)},b.Dot=function(a,b){return a.x*b.x+a.y*b.y+a.z*b.z},b.Cross=function(a,c){var d=b.Zero();return b.CrossToRef(a,c,d),d},b.CrossToRef=function(a,b,c){c.x=a.y*b.z-a.z*b.y,c.y=a.z*b.x-a.x*b.z,c.z=a.x*b.y-a.y*b.x},b.Normalize=function(a){var c=b.Zero();return 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Math.sqrt(b.DistanceSquared(a,c))},b.DistanceSquared=function(a,b){var c=a.x-b.x,d=a.y-b.y,e=a.z-b.z;return c*c+d*d+e*e},b.Center=function(a,b){var c=a.add(b);return c.scaleInPlace(.5),c},b}();a.Vector3=e;var f=function(){function b(a,b,c,d){this.x=a,this.y=b,this.z=c,this.w=d}return b.prototype.toString=function(){return"{X: "+this.x+" Y:"+this.y+" Z:"+this.z+"W:"+this.w+"}"},b.prototype.asArray=function(){var a=[];return this.toArray(a,0),a},b.prototype.toArray=function(a,b){return void 0===b&&(b=0),a[b]=this.x,a[b+1]=this.y,a[b+2]=this.z,a[b+3]=this.w,this},b.prototype.addInPlace=function(a){return this.x+=a.x,this.y+=a.y,this.z+=a.z,this.w+=a.w,this},b.prototype.add=function(a){return new b(this.x+a.x,this.y+a.y,this.z+a.z,this.w+a.w)},b.prototype.addToRef=function(a,b){return b.x=this.x+a.x,b.y=this.y+a.y,b.z=this.z+a.z,b.w=this.w+a.w,this},b.prototype.subtractInPlace=function(a){return this.x-=a.x,this.y-=a.y,this.z-=a.z,this.w-=a.w,this},b.prototype.subtract=function(a){return new b(this.x-a.x,this.y-a.y,this.z-a.z,this.w-a.w)},b.prototype.subtractToRef=function(a,b){return b.x=this.x-a.x,b.y=this.y-a.y,b.z=this.z-a.z,b.w=this.w-a.w,this},b.prototype.subtractFromFloats=function(a,c,d,e){return new b(this.x-a,this.y-c,this.z-d,this.w-e)},b.prototype.subtractFromFloatsToRef=function(a,b,c,d,e){return e.x=this.x-a,e.y=this.y-b,e.z=this.z-c,e.w=this.w-d,this},b.prototype.negate=function(){return new b(-this.x,-this.y,-this.z,-this.w)},b.prototype.scaleInPlace=function(a){return this.x*=a,this.y*=a,this.z*=a,this.w*=a,this},b.prototype.scale=function(a){return new b(this.x*a,this.y*a,this.z*a,this.w*a)},b.prototype.scaleToRef=function(a,b){b.x=this.x*a,b.y=this.y*a,b.z=this.z*a,b.w=this.w*a},b.prototype.equals=function(a){return a&&this.x===a.x&&this.y===a.y&&this.z===a.z&&this.w===a.w},b.prototype.equalsWithEpsilon=function(b){return Math.abs(this.x-b.x)<a.Engine.Epsilon&&Math.abs(this.y-b.y)<a.Engine.Epsilon&&Math.abs(this.z-b.z)<a.Engine.Epsilon&&Math.abs(this.w-b.w)<a.Engine.Epsilon},b.prototype.equalsToFloats=function(a,b,c,d){return this.x===a&&this.y===b&&this.z===c&&this.w===d},b.prototype.multiplyInPlace=function(a){return this.x*=a.x,this.y*=a.y,this.z*=a.z,this.w*=a.w,this},b.prototype.multiply=function(a){return new b(this.x*a.x,this.y*a.y,this.z*a.z,this.w*a.w)},b.prototype.multiplyToRef=function(a,b){return b.x=this.x*a.x,b.y=this.y*a.y,b.z=this.z*a.z,b.w=this.w*a.w,this},b.prototype.multiplyByFloats=function(a,c,d,e){return new b(this.x*a,this.y*c,this.z*d,this.w*e)},b.prototype.divide=function(a){return new b(this.x/a.x,this.y/a.y,this.z/a.z,this.w/a.w)},b.prototype.divideToRef=function(a,b){return b.x=this.x/a.x,b.y=this.y/a.y,b.z=this.z/a.z,b.w=this.w/a.w,this},b.prototype.MinimizeInPlace=function(a){return a.x<this.x&&(this.x=a.x),a.y<this.y&&(this.y=a.y),a.z<this.z&&(this.z=a.z),a.w<this.w&&(this.w=a.w),this},b.prototype.MaximizeInPlace=function(a){return a.x>this.x&&(this.x=a.x),a.y>this.y&&(this.y=a.y),a.z>this.z&&(this.z=a.z),a.w>this.w&&(this.w=a.w),this},b.prototype.length=function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},b.prototype.lengthSquared=function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},b.prototype.normalize=function(){var a=this.length();if(0===a)return this;var b=1/a;return this.x*=b,this.y*=b,this.z*=b,this.w*=b,this},b.prototype.clone=function(){return new b(this.x,this.y,this.z,this.w)},b.prototype.copyFrom=function(a){return this.x=a.x,this.y=a.y,this.z=a.z,this.w=a.w,this},b.prototype.copyFromFloats=function(a,b,c,d){return this.x=a,this.y=b,this.z=c,this.w=d,this},b.FromArray=function(a,c){return c||(c=0),new b(a[c],a[c+1],a[c+2],a[c+3])},b.FromArrayToRef=function(a,b,c){c.x=a[b],c.y=a[b+1],c.z=a[b+2],c.w=a[b+3]},b.FromFloatArrayToRef=function(a,b,c){c.x=a[b],c.y=a[b+1],c.z=a[b+2],c.w=a[b+3]},b.FromFloatsToRef=function(a,b,c,d,e){e.x=a,e.y=b,e.z=c,e.w=d},b.Zero=function(){return new b(0,0,0,0)},b.Normalize=function(a){var c=b.Zero();return b.NormalizeToRef(a,c),c},b.NormalizeToRef=function(a,b){b.copyFrom(a),b.normalize()},b.Minimize=function(a,b){var c=a.clone();return c.MinimizeInPlace(b),c},b.Maximize=function(a,b){var c=a.clone();return c.MaximizeInPlace(b),c},b.Distance=function(a,c){return Math.sqrt(b.DistanceSquared(a,c))},b.DistanceSquared=function(a,b){var c=a.x-b.x,d=a.y-b.y,e=a.z-b.z,f=a.w-b.w;return c*c+d*d+e*e+f*f},b.Center=function(a,b){var c=a.add(b);return c.scaleInPlace(.5),c},b}();a.Vector4=f;var g=function(){function a(a,b,c,d){void 0===a&&(a=0),void 0===b&&(b=0),void 0===c&&(c=0),void 0===d&&(d=1),this.x=a,this.y=b,this.z=c,this.w=d}return a.prototype.toString=function(){return"{X: "+this.x+" Y:"+this.y+" Z:"+this.z+" W:"+this.w+"}"},a.prototype.asArray=function(){return[this.x,this.y,this.z,this.w]},a.prototype.equals=function(a){return a&&this.x===a.x&&this.y===a.y&&this.z===a.z&&this.w===a.w},a.prototype.clone=function(){return new a(this.x,this.y,this.z,this.w)},a.prototype.copyFrom=function(a){return this.x=a.x,this.y=a.y,this.z=a.z,this.w=a.w,this},a.prototype.copyFromFloats=function(a,b,c,d){return this.x=a,this.y=b,this.z=c,this.w=d,this},a.prototype.add=function(b){return new a(this.x+b.x,this.y+b.y,this.z+b.z,this.w+b.w)},a.prototype.subtract=function(b){return new a(this.x-b.x,this.y-b.y,this.z-b.z,this.w-b.w)},a.prototype.scale=function(b){return new a(this.x*b,this.y*b,this.z*b,this.w*b)},a.prototype.multiply=function(b){var c=new a(0,0,0,1);return this.multiplyToRef(b,c),c},a.prototype.multiplyToRef=function(a,b){return b.x=this.x*a.w+this.y*a.z-this.z*a.y+this.w*a.x,b.y=-this.x*a.z+this.y*a.w+this.z*a.x+this.w*a.y,b.z=this.x*a.y-this.y*a.x+this.z*a.w+this.w*a.z,b.w=-this.x*a.x-this.y*a.y-this.z*a.z+this.w*a.w,this},a.prototype.length=function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},a.prototype.normalize=function(){var a=1/this.length();return this.x*=a,this.y*=a,this.z*=a,this.w*=a,this},a.prototype.toEulerAngles=function(){var a=e.Zero();return this.toEulerAnglesToRef(a),a},a.prototype.toEulerAnglesToRef=function(a){var b=this.x,c=this.y,d=this.z,e=this.w,f=b*c,g=b*d,h=e*c,i=e*d,j=e*b,k=c*d,l=b*b,m=c*c,n=l+m;return 0!==n&&1!==n?(a.x=Math.atan2(g+h,j-k),a.y=Math.acos(1-2*n),a.z=Math.atan2(g-h,j+k)):0===n?(a.x=0,a.y=0,a.z=Math.atan2(f-i,.5-m-d*d)):(a.x=Math.atan2(f-i,.5-m-d*d),a.y=Math.PI,a.z=0),this},a.prototype.toRotationMatrix=function(a){var b=this.x*this.x,c=this.y*this.y,d=this.z*this.z,e=this.x*this.y,f=this.z*this.w,g=this.z*this.x,h=this.y*this.w,i=this.y*this.z,j=this.x*this.w;return a.m[0]=1-2*(c+d),a.m[1]=2*(e+f),a.m[2]=2*(g-h),a.m[3]=0,a.m[4]=2*(e-f),a.m[5]=1-2*(d+b),a.m[6]=2*(i+j),a.m[7]=0,a.m[8]=2*(g+h),a.m[9]=2*(i-j),a.m[10]=1-2*(c+b),a.m[11]=0,a.m[12]=0,a.m[13]=0,a.m[14]=0,a.m[15]=1,this},a.prototype.fromRotationMatrix=function(b){return a.FromRotationMatrixToRef(b,this),this},a.FromRotationMatrix=function(b){var c=new a;return a.FromRotationMatrixToRef(b,c),c},a.FromRotationMatrixToRef=function(a,b){var c,d=a.m,e=d[0],f=d[4],g=d[8],h=d[1],i=d[5],j=d[9],k=d[2],l=d[6],m=d[10],n=e+i+m;n>0?(c=.5/Math.sqrt(n+1),b.w=.25/c,b.x=(l-j)*c,b.y=(g-k)*c,b.z=(h-f)*c):e>i&&e>m?(c=2*Math.sqrt(1+e-i-m),b.w=(l-j)/c,b.x=.25*c,b.y=(f+h)/c,b.z=(g+k)/c):i>m?(c=2*Math.sqrt(1+i-e-m),b.w=(g-k)/c,b.x=(f+h)/c,b.y=.25*c,b.z=(j+l)/c):(c=2*Math.sqrt(1+m-e-i),b.w=(h-f)/c,b.x=(g+k)/c,b.y=(j+l)/c,b.z=.25*c)},a.Inverse=function(b){return new a(-b.x,-b.y,-b.z,b.w)},a.Identity=function(){return new a(0,0,0,1)},a.RotationAxis=function(b,c){var d=new a,e=Math.sin(c/2);return d.w=Math.cos(c/2),d.x=b.x*e,d.y=b.y*e,d.z=b.z*e,d},a.FromArray=function(b,c){return c||(c=0),new a(b[c],b[c+1],b[c+2],b[c+3])},a.RotationYawPitchRoll=function(b,c,d){var e=new a;return a.RotationYawPitchRollToRef(b,c,d,e),e},a.RotationYawPitchRollToRef=function(a,b,c,d){var e=.5*c,f=.5*b,g=.5*a,h=Math.sin(e),i=Math.cos(e),j=Math.sin(f),k=Math.cos(f),l=Math.sin(g),m=Math.cos(g);d.x=m*j*i+l*k*h,d.y=l*k*i-m*j*h,d.z=m*k*h-l*j*i,d.w=m*k*i+l*j*h},a.Slerp=function(b,c,d){var e,f,g=d,h=b.x*c.x+b.y*c.y+b.z*c.z+b.w*c.w,i=!1;if(0>h&&(i=!0,h=-h),h>.999999)f=1-g,e=i?-g:g;else{var j=Math.acos(h),k=1/Math.sin(j);f=Math.sin((1-g)*j)*k,e=i?-Math.sin(g*j)*k:Math.sin(g*j)*k}return new a(f*b.x+e*c.x,f*b.y+e*c.y,f*b.z+e*c.z,f*b.w+e*c.w)},a}();a.Quaternion=g;var h=function(){function b(){this.m=new Float32Array(16)}return b.prototype.isIdentity=function(){return 1!==this.m[0]||1!==this.m[5]||1!==this.m[10]||1!==this.m[15]?!1:0!==this.m[1]||0!==this.m[2]||0!==this.m[3]||0!==this.m[4]||0!==this.m[6]||0!==this.m[7]||0!==this.m[8]||0!==this.m[9]||0!==this.m[11]||0!==this.m[12]||0!==this.m[13]||0!==this.m[14]?!1:!0},b.prototype.determinant=function(){var a=this.m[10]*this.m[15]-this.m[11]*this.m[14],b=this.m[9]*this.m[15]-this.m[11]*this.m[13],c=this.m[9]*this.m[14]-this.m[10]*this.m[13],d=this.m[8]*this.m[15]-this.m[11]*this.m[12],e=this.m[8]*this.m[14]-this.m[10]*this.m[12],f=this.m[8]*this.m[13]-this.m[9]*this.m[12];return this.m[0]*(this.m[5]*a-this.m[6]*b+this.m[7]*c)-this.m[1]*(this.m[4]*a-this.m[6]*d+this.m[7]*e)+this.m[2]*(this.m[4]*b-this.m[5]*d+this.m[7]*f)-this.m[3]*(this.m[4]*c-this.m[5]*e+this.m[6]*f)},b.prototype.toArray=function(){return this.m},b.prototype.asArray=function(){return this.toArray()},b.prototype.invert=function(){return this.invertToRef(this),this},b.prototype.invertToRef=function(a){var b=this.m[0],c=this.m[1],d=this.m[2],e=this.m[3],f=this.m[4],g=this.m[5],h=this.m[6],i=this.m[7],j=this.m[8],k=this.m[9],l=this.m[10],m=this.m[11],n=this.m[12],o=this.m[13],p=this.m[14],q=this.m[15],r=l*q-m*p,s=k*q-m*o,t=k*p-l*o,u=j*q-m*n,v=j*p-l*n,w=j*o-k*n,x=g*r-h*s+i*t,y=-(f*r-h*u+i*v),z=f*s-g*u+i*w,A=-(f*t-g*v+h*w),B=1/(b*x+c*y+d*z+e*A),C=h*q-i*p,D=g*q-i*o,E=g*p-h*o,F=f*q-i*n,G=f*p-h*n,H=f*o-g*n,I=h*m-i*l,J=g*m-i*k,K=g*l-h*k,L=f*m-i*j,M=f*l-h*j,N=f*k-g*j;return a.m[0]=x*B,a.m[4]=y*B,a.m[8]=z*B,a.m[12]=A*B,a.m[1]=-(c*r-d*s+e*t)*B,a.m[5]=(b*r-d*u+e*v)*B,a.m[9]=-(b*s-c*u+e*w)*B,a.m[13]=(b*t-c*v+d*w)*B,a.m[2]=(c*C-d*D+e*E)*B,a.m[6]=-(b*C-d*F+e*G)*B,a.m[10]=(b*D-c*F+e*H)*B,a.m[14]=-(b*E-c*G+d*H)*B,a.m[3]=-(c*I-d*J+e*K)*B,a.m[7]=(b*I-d*L+e*M)*B,a.m[11]=-(b*J-c*L+e*N)*B,a.m[15]=(b*K-c*M+d*N)*B,this},b.prototype.setTranslation=function(a){return this.m[12]=a.x,this.m[13]=a.y,this.m[14]=a.z,this},b.prototype.multiply=function(a){var c=new b;return this.multiplyToRef(a,c),c},b.prototype.copyFrom=function(a){for(var b=0;16>b;b++)this.m[b]=a.m[b];return this},b.prototype.copyToArray=function(a,b){void 0===b&&(b=0);for(var c=0;16>c;c++)a[b+c]=this.m[c];return this},b.prototype.multiplyToRef=function(a,b){return this.multiplyToArray(a,b.m,0),this},b.prototype.multiplyToArray=function(a,b,c){var d=this.m[0],e=this.m[1],f=this.m[2],g=this.m[3],h=this.m[4],i=this.m[5],j=this.m[6],k=this.m[7],l=this.m[8],m=this.m[9],n=this.m[10],o=this.m[11],p=this.m[12],q=this.m[13],r=this.m[14],s=this.m[15],t=a.m[0],u=a.m[1],v=a.m[2],w=a.m[3],x=a.m[4],y=a.m[5],z=a.m[6],A=a.m[7],B=a.m[8],C=a.m[9],D=a.m[10],E=a.m[11],F=a.m[12],G=a.m[13],H=a.m[14],I=a.m[15];return b[c]=d*t+e*x+f*B+g*F,b[c+1]=d*u+e*y+f*C+g*G,b[c+2]=d*v+e*z+f*D+g*H,b[c+3]=d*w+e*A+f*E+g*I,b[c+4]=h*t+i*x+j*B+k*F,b[c+5]=h*u+i*y+j*C+k*G,b[c+6]=h*v+i*z+j*D+k*H,b[c+7]=h*w+i*A+j*E+k*I,b[c+8]=l*t+m*x+n*B+o*F,b[c+9]=l*u+m*y+n*C+o*G,b[c+10]=l*v+m*z+n*D+o*H,b[c+11]=l*w+m*A+n*E+o*I,b[c+12]=p*t+q*x+r*B+s*F,b[c+13]=p*u+q*y+r*C+s*G,b[c+14]=p*v+q*z+r*D+s*H,b[c+15]=p*w+q*A+r*E+s*I,this},b.prototype.equals=function(a){return a&&this.m[0]===a.m[0]&&this.m[1]===a.m[1]&&this.m[2]===a.m[2]&&this.m[3]===a.m[3]&&this.m[4]===a.m[4]&&this.m[5]===a.m[5]&&this.m[6]===a.m[6]&&this.m[7]===a.m[7]&&this.m[8]===a.m[8]&&this.m[9]===a.m[9]&&this.m[10]===a.m[10]&&this.m[11]===a.m[11]&&this.m[12]===a.m[12]&&this.m[13]===a.m[13]&&this.m[14]===a.m[14]&&this.m[15]===a.m[15]},b.prototype.clone=function(){return b.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])},b.prototype.decompose=function(c,d,e){e.x=this.m[12],e.y=this.m[13],e.z=this.m[14];var f=a.Tools.Sign(this.m[0]*this.m[1]*this.m[2]*this.m[3])<0?-1:1,h=a.Tools.Sign(this.m[4]*this.m[5]*this.m[6]*this.m[7])<0?-1:1,i=a.Tools.Sign(this.m[8]*this.m[9]*this.m[10]*this.m[11])<0?-1:1;if(c.x=f*Math.sqrt(this.m[0]*this.m[0]+this.m[1]*this.m[1]+this.m[2]*this.m[2]),c.y=h*Math.sqrt(this.m[4]*this.m[4]+this.m[5]*this.m[5]+this.m[6]*this.m[6]),c.z=i*Math.sqrt(this.m[8]*this.m[8]+this.m[9]*this.m[9]+this.m[10]*this.m[10]),0===c.x||0===c.y||0===c.z)return d.x=0,d.y=0,d.z=0,d.w=1,!1;var j=b.FromValues(this.m[0]/c.x,this.m[1]/c.x,this.m[2]/c.x,0,this.m[4]/c.y,this.m[5]/c.y,this.m[6]/c.y,0,this.m[8]/c.z,this.m[9]/c.z,this.m[10]/c.z,0,0,0,0,1);return g.FromRotationMatrixToRef(j,d),!0},b.FromArray=function(a,c){var d=new b;return c||(c=0),b.FromArrayToRef(a,c,d),d},b.FromArrayToRef=function(a,b,c){for(var d=0;16>d;d++)c.m[d]=a[d+b]},b.FromValuesToRef=function(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q){q.m[0]=a,q.m[1]=b,q.m[2]=c,q.m[3]=d,q.m[4]=e,q.m[5]=f,q.m[6]=g,q.m[7]=h,q.m[8]=i,q.m[9]=j,q.m[10]=k,q.m[11]=l,q.m[12]=m,q.m[13]=n,q.m[14]=o,q.m[15]=p},b.FromValues=function(a,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q){var r=new b;return r.m[0]=a,r.m[1]=c,r.m[2]=d,r.m[3]=e,r.m[4]=f,r.m[5]=g,r.m[6]=h,r.m[7]=i,r.m[8]=j,r.m[9]=k,r.m[10]=l,r.m[11]=m,r.m[12]=n,r.m[13]=o,r.m[14]=p,r.m[15]=q,r},b.Compose=function(a,c,d){var e=b.FromValues(a.x,0,0,0,0,a.y,0,0,0,0,a.z,0,0,0,0,1),f=b.Identity();return c.toRotationMatrix(f),e=e.multiply(f),e.setTranslation(d),e},b.Identity=function(){return b.FromValues(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1)},b.IdentityToRef=function(a){b.FromValuesToRef(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1,a)},b.Zero=function(){return b.FromValues(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)},b.RotationX=function(a){var c=new b;return b.RotationXToRef(a,c),c},b.Invert=function(a){var c=new b;return a.invertToRef(c),c},b.RotationXToRef=function(a,b){var c=Math.sin(a),d=Math.cos(a);b.m[0]=1,b.m[15]=1,b.m[5]=d,b.m[10]=d,b.m[9]=-c,b.m[6]=c,b.m[1]=0,b.m[2]=0,b.m[3]=0,b.m[4]=0,b.m[7]=0,b.m[8]=0,b.m[11]=0,b.m[12]=0,b.m[13]=0,b.m[14]=0},b.RotationY=function(a){var c=new b;return b.RotationYToRef(a,c),c},b.RotationYToRef=function(a,b){var c=Math.sin(a),d=Math.cos(a);b.m[5]=1,b.m[15]=1,b.m[0]=d,b.m[2]=-c,b.m[8]=c,b.m[10]=d,b.m[1]=0,b.m[3]=0,b.m[4]=0,b.m[6]=0,b.m[7]=0,b.m[9]=0,b.m[11]=0,b.m[12]=0,b.m[13]=0,b.m[14]=0},b.RotationZ=function(a){var c=new b;return b.RotationZToRef(a,c),c},b.RotationZToRef=function(a,b){var c=Math.sin(a),d=Math.cos(a);b.m[10]=1,b.m[15]=1,b.m[0]=d,b.m[1]=c,b.m[4]=-c,b.m[5]=d,b.m[2]=0,b.m[3]=0,b.m[6]=0,b.m[7]=0,b.m[8]=0,b.m[9]=0,b.m[11]=0,b.m[12]=0,b.m[13]=0,b.m[14]=0},b.RotationAxis=function(a,c){var d=Math.sin(-c),e=Math.cos(-c),f=1-e;a.normalize();var g=b.Zero();return g.m[0]=a.x*a.x*f+e,g.m[1]=a.x*a.y*f-a.z*d,g.m[2]=a.x*a.z*f+a.y*d,g.m[3]=0,g.m[4]=a.y*a.x*f+a.z*d,g.m[5]=a.y*a.y*f+e,g.m[6]=a.y*a.z*f-a.x*d,g.m[7]=0,g.m[8]=a.z*a.x*f-a.y*d,g.m[9]=a.z*a.y*f+a.x*d,g.m[10]=a.z*a.z*f+e,g.m[11]=0,g.m[15]=1,g},b.RotationYawPitchRoll=function(a,c,d){var e=new b;return b.RotationYawPitchRollToRef(a,c,d,e),e},b.RotationYawPitchRollToRef=function(a,b,c,d){g.RotationYawPitchRollToRef(a,b,c,this._tempQuaternion),this._tempQuaternion.toRotationMatrix(d)},b.Scaling=function(a,c,d){var e=b.Zero();return b.ScalingToRef(a,c,d,e),e},b.ScalingToRef=function(a,b,c,d){d.m[0]=a,d.m[1]=0,d.m[2]=0,d.m[3]=0,d.m[4]=0,d.m[5]=b,d.m[6]=0,d.m[7]=0,d.m[8]=0,d.m[9]=0,d.m[10]=c,d.m[11]=0,d.m[12]=0,d.m[13]=0,d.m[14]=0,d.m[15]=1},b.Translation=function(a,c,d){var e=b.Identity();return b.TranslationToRef(a,c,d,e),e},b.TranslationToRef=function(a,c,d,e){b.FromValuesToRef(1,0,0,0,0,1,0,0,0,0,1,0,a,c,d,1,e)},b.LookAtLH=function(a,c,d){var e=b.Zero();return b.LookAtLHToRef(a,c,d,e),e},b.LookAtLHToRef=function(a,c,d,f){c.subtractToRef(a,this._zAxis),this._zAxis.normalize(),e.CrossToRef(d,this._zAxis,this._xAxis),this._xAxis.normalize(),e.CrossToRef(this._zAxis,this._xAxis,this._yAxis),this._yAxis.normalize();var g=-e.Dot(this._xAxis,a),h=-e.Dot(this._yAxis,a),i=-e.Dot(this._zAxis,a);return b.FromValuesToRef(this._xAxis.x,this._yAxis.x,this._zAxis.x,0,this._xAxis.y,this._yAxis.y,this._zAxis.y,0,this._xAxis.z,this._yAxis.z,this._zAxis.z,0,g,h,i,1,f)},b.OrthoLH=function(a,c,d,e){var f=2/a,g=2/c,h=1/(e-d),i=d/(d-e);return b.FromValues(f,0,0,0,0,g,0,0,0,0,h,0,0,0,i,1)},b.OrthoOffCenterLH=function(a,c,d,e,f,g){var h=b.Zero();return b.OrthoOffCenterLHToRef(a,c,d,e,f,g,h),h},b.OrthoOffCenterLHToRef=function(a,b,c,d,e,f,g){g.m[0]=2/(b-a),g.m[1]=g.m[2]=g.m[3]=0,g.m[5]=2/(d-c),g.m[4]=g.m[6]=g.m[7]=0,g.m[10]=-1/(e-f),g.m[8]=g.m[9]=g.m[11]=0,g.m[12]=(a+b)/(a-b),g.m[13]=(d+c)/(c-d),g.m[14]=e/(e-f),g.m[15]=1},b.PerspectiveLH=function(a,c,d,e){var f=b.Zero();return f.m[0]=2*d/a,f.m[1]=f.m[2]=f.m[3]=0,f.m[5]=2*d/c,f.m[4]=f.m[6]=f.m[7]=0,f.m[10]=-e/(d-e),f.m[8]=f.m[9]=0,f.m[11]=1,f.m[12]=f.m[13]=f.m[15]=0,f.m[14]=d*e/(d-e),f},b.PerspectiveFovLH=function(a,c,d,e){var f=b.Zero();return b.PerspectiveFovLHToRef(a,c,d,e,f),f},b.PerspectiveFovLHToRef=function(b,c,d,e,f,g){void 0===g&&(g=a.Camera.FOVMODE_VERTICAL_FIXED);var h=1/Math.tan(.5*b),i=g===a.Camera.FOVMODE_VERTICAL_FIXED;f.m[0]=i?h/c:h,f.m[1]=f.m[2]=f.m[3]=0,f.m[5]=i?h:h*c,f.m[4]=f.m[6]=f.m[7]=0,f.m[8]=f.m[9]=0,f.m[10]=-e/(d-e),f.m[11]=1,f.m[12]=f.m[13]=f.m[15]=0,f.m[14]=d*e/(d-e)},b.GetFinalMatrix=function(a,c,d,e,f,g){var h=a.width,i=a.height,j=a.x,k=a.y,l=b.FromValues(h/2,0,0,0,0,-i/2,0,0,0,0,g-f,0,j+h/2,i/2+k,f,1);return c.multiply(d).multiply(e).multiply(l)},b.Transpose=function(a){var c=new b;return c.m[0]=a.m[0],c.m[1]=a.m[4],c.m[2]=a.m[8],c.m[3]=a.m[12],c.m[4]=a.m[1],c.m[5]=a.m[5],c.m[6]=a.m[9],c.m[7]=a.m[13],c.m[8]=a.m[2],c.m[9]=a.m[6],c.m[10]=a.m[10],c.m[11]=a.m[14],c.m[12]=a.m[3],c.m[13]=a.m[7],c.m[14]=a.m[11],c.m[15]=a.m[15],c},b.Reflection=function(a){var c=new b;return b.ReflectionToRef(a,c),c},b.ReflectionToRef=function(a,b){a.normalize();var c=a.normal.x,d=a.normal.y,e=a.normal.z,f=-2*c,g=-2*d,h=-2*e;b.m[0]=f*c+1,b.m[1]=g*c,b.m[2]=h*c,b.m[3]=0,b.m[4]=f*d,b.m[5]=g*d+1,b.m[6]=h*d,b.m[7]=0,b.m[8]=f*e,b.m[9]=g*e,b.m[10]=h*e+1,b.m[11]=0,b.m[12]=f*a.d,b.m[13]=g*a.d,b.m[14]=h*a.d,b.m[15]=1},b._tempQuaternion=new g,b._xAxis=e.Zero(),b._yAxis=e.Zero(),b._zAxis=e.Zero(),b}();a.Matrix=h;var i=function(){function a(a,b,c,d){this.normal=new e(a,b,c),this.d=d}return a.prototype.asArray=function(){return[this.normal.x,this.normal.y,this.normal.z,this.d]},a.prototype.clone=function(){return new a(this.normal.x,this.normal.y,this.normal.z,this.d)},a.prototype.normalize=function(){var a=Math.sqrt(this.normal.x*this.normal.x+this.normal.y*this.normal.y+this.normal.z*this.normal.z),b=0;return 0!==a&&(b=1/a),this.normal.x*=b,this.normal.y*=b,this.normal.z*=b,this.d*=b,this
},a.prototype.transform=function(b){var c=h.Transpose(b),d=this.normal.x,e=this.normal.y,f=this.normal.z,g=this.d,i=d*c.m[0]+e*c.m[1]+f*c.m[2]+g*c.m[3],j=d*c.m[4]+e*c.m[5]+f*c.m[6]+g*c.m[7],k=d*c.m[8]+e*c.m[9]+f*c.m[10]+g*c.m[11],l=d*c.m[12]+e*c.m[13]+f*c.m[14]+g*c.m[15];return new a(i,j,k,l)},a.prototype.dotCoordinate=function(a){return this.normal.x*a.x+this.normal.y*a.y+this.normal.z*a.z+this.d},a.prototype.copyFromPoints=function(a,b,c){var d,e=b.x-a.x,f=b.y-a.y,g=b.z-a.z,h=c.x-a.x,i=c.y-a.y,j=c.z-a.z,k=f*j-g*i,l=g*h-e*j,m=e*i-f*h,n=Math.sqrt(k*k+l*l+m*m);return d=0!==n?1/n:0,this.normal.x=k*d,this.normal.y=l*d,this.normal.z=m*d,this.d=-(this.normal.x*a.x+this.normal.y*a.y+this.normal.z*a.z),this},a.prototype.isFrontFacingTo=function(a,b){var c=e.Dot(this.normal,a);return b>=c},a.prototype.signedDistanceTo=function(a){return e.Dot(a,this.normal)+this.d},a.FromArray=function(b){return new a(b[0],b[1],b[2],b[3])},a.FromPoints=function(b,c,d){var e=new a(0,0,0,0);return e.copyFromPoints(b,c,d),e},a.FromPositionAndNormal=function(b,c){var d=new a(0,0,0,0);return c.normalize(),d.normal=c,d.d=-(c.x*b.x+c.y*b.y+c.z*b.z),d},a.SignedDistanceToPlaneFromPositionAndNormal=function(a,b,c){var d=-(b.x*a.x+b.y*a.y+b.z*a.z);return e.Dot(c,b)+d},a}();a.Plane=i;var j=function(){function a(a,b,c,d){this.x=a,this.y=b,this.width=c,this.height=d}return a.prototype.toGlobal=function(b){var c=b.getRenderWidth(),d=b.getRenderHeight();return new a(this.x*c,this.y*d,this.width*c,this.height*d)},a}();a.Viewport=j;var k=function(){function a(){}return a.GetPlanes=function(b){for(var c=[],d=0;6>d;d++)c.push(new i(0,0,0,0));return a.GetPlanesToRef(b,c),c},a.GetPlanesToRef=function(a,b){b[0].normal.x=a.m[3]+a.m[2],b[0].normal.y=a.m[7]+a.m[6],b[0].normal.z=a.m[10]+a.m[10],b[0].d=a.m[15]+a.m[14],b[0].normalize(),b[1].normal.x=a.m[3]-a.m[2],b[1].normal.y=a.m[7]-a.m[6],b[1].normal.z=a.m[11]-a.m[10],b[1].d=a.m[15]-a.m[14],b[1].normalize(),b[2].normal.x=a.m[3]+a.m[0],b[2].normal.y=a.m[7]+a.m[4],b[2].normal.z=a.m[11]+a.m[8],b[2].d=a.m[15]+a.m[12],b[2].normalize(),b[3].normal.x=a.m[3]-a.m[0],b[3].normal.y=a.m[7]-a.m[4],b[3].normal.z=a.m[11]-a.m[8],b[3].d=a.m[15]-a.m[12],b[3].normalize(),b[4].normal.x=a.m[3]-a.m[1],b[4].normal.y=a.m[7]-a.m[5],b[4].normal.z=a.m[11]-a.m[9],b[4].d=a.m[15]-a.m[13],b[4].normalize(),b[5].normal.x=a.m[3]+a.m[1],b[5].normal.y=a.m[7]+a.m[5],b[5].normal.z=a.m[11]+a.m[9],b[5].d=a.m[15]+a.m[13],b[5].normalize()},a}();a.Frustum=k;var l=function(){function b(a,b,c){void 0===c&&(c=Number.MAX_VALUE),this.origin=a,this.direction=b,this.length=c}return b.prototype.intersectsBoxMinMax=function(a,b){var c=0,d=Number.MAX_VALUE;if(Math.abs(this.direction.x)<1e-7){if(this.origin.x<a.x||this.origin.x>b.x)return!1}else{var e=1/this.direction.x,f=(a.x-this.origin.x)*e,g=(b.x-this.origin.x)*e;if(g===-1/0&&(g=1/0),f>g){var h=f;f=g,g=h}if(c=Math.max(f,c),d=Math.min(g,d),c>d)return!1}if(Math.abs(this.direction.y)<1e-7){if(this.origin.y<a.y||this.origin.y>b.y)return!1}else if(e=1/this.direction.y,f=(a.y-this.origin.y)*e,g=(b.y-this.origin.y)*e,g===-1/0&&(g=1/0),f>g&&(h=f,f=g,g=h),c=Math.max(f,c),d=Math.min(g,d),c>d)return!1;if(Math.abs(this.direction.z)<1e-7){if(this.origin.z<a.z||this.origin.z>b.z)return!1}else if(e=1/this.direction.z,f=(a.z-this.origin.z)*e,g=(b.z-this.origin.z)*e,g===-1/0&&(g=1/0),f>g&&(h=f,f=g,g=h),c=Math.max(f,c),d=Math.min(g,d),c>d)return!1;return!0},b.prototype.intersectsBox=function(a){return this.intersectsBoxMinMax(a.minimum,a.maximum)},b.prototype.intersectsSphere=function(a){var b=a.center.x-this.origin.x,c=a.center.y-this.origin.y,d=a.center.z-this.origin.z,e=b*b+c*c+d*d,f=a.radius*a.radius;if(f>=e)return!0;var g=b*this.direction.x+c*this.direction.y+d*this.direction.z;if(0>g)return!1;var h=e-g*g;return f>=h},b.prototype.intersectsTriangle=function(b,c,d){this._edge1||(this._edge1=e.Zero(),this._edge2=e.Zero(),this._pvec=e.Zero(),this._tvec=e.Zero(),this._qvec=e.Zero()),c.subtractToRef(b,this._edge1),d.subtractToRef(b,this._edge2),e.CrossToRef(this.direction,this._edge2,this._pvec);var f=e.Dot(this._edge1,this._pvec);if(0===f)return null;var g=1/f;this.origin.subtractToRef(b,this._tvec);var h=e.Dot(this._tvec,this._pvec)*g;if(0>h||h>1)return null;e.CrossToRef(this._tvec,this._edge1,this._qvec);var i=e.Dot(this.direction,this._qvec)*g;if(0>i||h+i>1)return null;var j=e.Dot(this._edge2,this._qvec)*g;return j>this.length?null:new a.IntersectionInfo(h,i,j)},b.CreateNew=function(a,c,d,f,g,h,i){var j=e.Unproject(new e(a,c,0),d,f,g,h,i),k=e.Unproject(new e(a,c,1),d,f,g,h,i),l=k.subtract(j);return l.normalize(),new b(j,l)},b.CreateNewFromTo=function(a,c,d){void 0===d&&(d=h.Identity());var e=c.subtract(a),f=Math.sqrt(e.x*e.x+e.y*e.y+e.z*e.z);return e.normalize(),b.Transform(new b(a,e,f),d)},b.Transform=function(a,c){var d=e.TransformCoordinates(a.origin,c),f=e.TransformNormal(a.direction,c);return new b(d,f,a.length)},b}();a.Ray=l,function(a){a[a.LOCAL=0]="LOCAL",a[a.WORLD=1]="WORLD"}(a.Space||(a.Space={}));var m=(a.Space,function(){function a(){}return a.X=new e(1,0,0),a.Y=new e(0,1,0),a.Z=new e(0,0,1),a}());a.Axis=m;var n=function(){function a(){}return a.interpolate=function(a,b,c,d,e){for(var f=1-3*d+3*b,g=3*d-6*b,h=3*b,i=a,j=0;5>j;j++){var k=i*i,l=k*i,m=f*l+g*k+h*i,n=1/(3*f*k+2*g*i+h);i-=(m-a)*n,i=Math.min(1,Math.max(0,i))}return 3*Math.pow(1-i,2)*i*c+3*(1-i)*Math.pow(i,2)*e+Math.pow(i,3)},a}();a.BezierCurve=n,function(a){a[a.CW=0]="CW",a[a.CCW=1]="CCW"}(a.Orientation||(a.Orientation={}));var o=(a.Orientation,function(){function a(a){var b=this;this.degrees=function(){return 180*b._radians/Math.PI},this.radians=function(){return b._radians},this._radians=a,this._radians<0&&(this._radians+=2*Math.PI)}return a.BetweenTwoPoints=function(b,c){var d=c.subtract(b),e=Math.atan2(d.y,d.x);return new a(e)},a.FromRadians=function(b){return new a(b)},a.FromDegrees=function(b){return new a(b*Math.PI/180)},a}());a.Angle=o;var p=function(){function a(a,b,c){this.startPoint=a,this.midPoint=b,this.endPoint=c;var e=Math.pow(b.x,2)+Math.pow(b.y,2),f=(Math.pow(a.x,2)+Math.pow(a.y,2)-e)/2,g=(e-Math.pow(c.x,2)-Math.pow(c.y,2))/2,h=(a.x-b.x)*(b.y-c.y)-(b.x-c.x)*(a.y-b.y);this.centerPoint=new d((f*(b.y-c.y)-g*(a.y-b.y))/h,((a.x-b.x)*g-(b.x-c.x)*f)/h),this.radius=this.centerPoint.subtract(this.startPoint).length(),this.startAngle=o.BetweenTwoPoints(this.centerPoint,this.startPoint);var i=this.startAngle.degrees(),j=o.BetweenTwoPoints(this.centerPoint,this.midPoint).degrees(),k=o.BetweenTwoPoints(this.centerPoint,this.endPoint).degrees();j-i>180&&(j-=360),-180>j-i&&(j+=360),k-j>180&&(k-=360),-180>k-j&&(k+=360),this.orientation=0>j-i?0:1,this.angle=o.FromDegrees(0===this.orientation?i-k:k-i)}return a}();a.Arc2=p;var q=function(){function a(a){this.path=a,this._onchange=new Array,this.value=0,this.animations=new Array}return a.prototype.getPoint=function(){var a=this.path.getPointAtLengthPosition(this.value);return new e(a.x,0,a.y)},a.prototype.moveAhead=function(a){return void 0===a&&(a=.002),this.move(a),this},a.prototype.moveBack=function(a){return void 0===a&&(a=.002),this.move(-a),this},a.prototype.move=function(a){if(Math.abs(a)>1)throw"step size should be less than 1.";return this.value+=a,this.ensureLimits(),this.raiseOnChange(),this},a.prototype.ensureLimits=function(){for(;this.value>1;)this.value-=1;for(;this.value<0;)this.value+=1;return 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this._alphaBlend},set:function(a){this._alphaBlend!==a&&(this._alphaBlend=a,this._isAlphaBlendDirty=!0)},enumerable:!0,configurable:!0}),a.prototype.setAlphaBlendFunctionParameters=function(a,b,c,d){(this._blendFunctionParameters[0]!==a||this._blendFunctionParameters[1]!==b||this._blendFunctionParameters[2]!==c||this._blendFunctionParameters[3]!==d)&&(this._blendFunctionParameters[0]=a,this._blendFunctionParameters[1]=b,this._blendFunctionParameters[2]=c,this._blendFunctionParameters[3]=d,this._isBlendFunctionParametersDirty=!0)},a.prototype.reset=function(){this._alphaBlend=!1,this._blendFunctionParameters[0]=null,this._blendFunctionParameters[1]=null,this._blendFunctionParameters[2]=null,this._blendFunctionParameters[3]=null,this._isAlphaBlendDirty=!0,this._isBlendFunctionParametersDirty=!1},a.prototype.apply=function(a){this.isDirty&&(this._isAlphaBlendDirty&&(this._alphaBlend?a.enable(a.BLEND):a.disable(a.BLEND),this._isAlphaBlendDirty=!1),this._isBlendFunctionParametersDirty&&(a.blendFuncSeparate(this._blendFunctionParameters[0],this._blendFunctionParameters[1],this._blendFunctionParameters[2],this._blendFunctionParameters[3]),this._isBlendFunctionParametersDirty=!1))},a}();a._AlphaState=c;var d=function(a,b,c,d){var e=a.createShader("vertex"===c?a.VERTEX_SHADER:a.FRAGMENT_SHADER);if(a.shaderSource(e,(d?d+"\n":"")+b),a.compileShader(e),!a.getShaderParameter(e,a.COMPILE_STATUS))throw new Error(a.getShaderInfoLog(e));return e},e=function(a,b){var c=a.UNSIGNED_BYTE;return b===k.TEXTURETYPE_FLOAT&&(c=a.FLOAT),c},f=function(b,c,d){var e=d.NEAREST,f=d.NEAREST;return b===a.Texture.BILINEAR_SAMPLINGMODE?(e=d.LINEAR,f=c?d.LINEAR_MIPMAP_NEAREST:d.LINEAR):b===a.Texture.TRILINEAR_SAMPLINGMODE?(e=d.LINEAR,f=c?d.LINEAR_MIPMAP_LINEAR:d.LINEAR):b===a.Texture.NEAREST_SAMPLINGMODE&&(e=d.NEAREST,f=c?d.NEAREST_MIPMAP_LINEAR:d.NEAREST),{min:f,mag:e}},g=function(b,c,d,e,g,h,i,j,k,l){void 0===l&&(l=a.Texture.TRILINEAR_SAMPLINGMODE);var m=d.getEngine(),n=a.Tools.GetExponantOfTwo(e,m.getCaps().maxTextureSize),o=a.Tools.GetExponantOfTwo(g,m.getCaps().maxTextureSize);c.bindTexture(c.TEXTURE_2D,b),c.pixelStorei(c.UNPACK_FLIP_Y_WEBGL,void 0===h?1:h?1:0),k(n,o);var p=f(l,!i,c);c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MAG_FILTER,p.mag),c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MIN_FILTER,p.min),i||j||c.generateMipmap(c.TEXTURE_2D),c.bindTexture(c.TEXTURE_2D,null),m._activeTexturesCache=[],b._baseWidth=e,b._baseHeight=g,b._width=n,b._height=o,b.isReady=!0,b.samplingMode=l,d._removePendingData(b)},h=function(b,c,d,e,f){var g=function(){d[c]=i,d._internalCount++,e._removePendingData(i),6===d._internalCount&&f(d)},h=function(){e._removePendingData(i)},i=a.Tools.LoadImage(b,g,h,e.database);e._addPendingData(i)},i=function(a,b,c,d){var e=[];e._internalCount=0;for(var f=0;6>f;f++)h(a+d[f],f,e,b,c)},j=function(){function a(){}return a}();a.EngineCapabilities=j;var k=function(){function h(d,e,f){var g=this;this.isFullscreen=!1,this.isPointerLock=!1,this.cullBackFaces=!0,this.renderEvenInBackground=!0,this.scenes=new Array,this._windowIsBackground=!1,this._loadingDivBackgroundColor="black",this._drawCalls=0,this._renderingQueueLaunched=!1,this._activeRenderLoops=[],this.fpsRange=60,this.previousFramesDuration=[],this.fps=60,this.deltaTime=0,this._depthCullingState=new b,this._alphaState=new c,this._alphaMode=h.ALPHA_DISABLE,this._loadedTexturesCache=new Array,this._activeTexturesCache=new Array,this._compiledEffects={},this._uintIndicesCurrentlySet=!1,this._renderingCanvas=d,this._canvasClientRect=this._renderingCanvas.getBoundingClientRect(),f=f||{},f.antialias=e;try{this._gl=d.getContext("webgl",f)||d.getContext("experimental-webgl",f)}catch(i){throw new Error("WebGL not supported")}if(!this._gl)throw new Error("WebGL not supported");this._onBlur=function(){g._windowIsBackground=!0},this._onFocus=function(){g._windowIsBackground=!1},window.addEventListener("blur",this._onBlur),window.addEventListener("focus",this._onFocus),this._workingCanvas=document.createElement("canvas"),this._workingContext=this._workingCanvas.getContext("2d"),this._hardwareScalingLevel=1/(window.devicePixelRatio||1),this.resize(),this._caps=new j,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),this._glVersion=this._gl.getParameter(this._gl.VERSION);var k=this._gl.getExtension("WEBGL_debug_renderer_info");null!=k&&(this._glRenderer=this._gl.getParameter(k.UNMASKED_RENDERER_WEBGL),this._glVendor=this._gl.getParameter(k.UNMASKED_VENDOR_WEBGL)),this._glVendor||(this._glVendor="Unknown vendor"),this._glRenderer||(this._glRenderer="Unknown renderer"),this._caps.standardDerivatives=null!==this._gl.getExtension("OES_standard_derivatives"),this._caps.s3tc=this._gl.getExtension("WEBGL_compressed_texture_s3tc"),this._caps.textureFloat=null!==this._gl.getExtension("OES_texture_float"),this._caps.textureAnisotropicFilterExtension=this._gl.getExtension("EXT_texture_filter_anisotropic")||this._gl.getExtension("WEBKIT_EXT_texture_filter_anisotropic")||this._gl.getExtension("MOZ_EXT_texture_filter_anisotropic"),this._caps.maxAnisotropy=this._caps.textureAnisotropicFilterExtension?this._gl.getParameter(this._caps.textureAnisotropicFilterExtension.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0,this._caps.instancedArrays=this._gl.getExtension("ANGLE_instanced_arrays"),this._caps.uintIndices=null!==this._gl.getExtension("OES_element_index_uint"),this.setDepthBuffer(!0),this.setDepthFunctionToLessOrEqual(),this.setDepthWrite(!0),this._onFullscreenChange=function(){void 0!==document.fullscreen?g.isFullscreen=document.fullscreen:void 0!==document.mozFullScreen?g.isFullscreen=document.mozFullScreen:void 0!==document.webkitIsFullScreen?g.isFullscreen=document.webkitIsFullScreen:void 0!==document.msIsFullScreen&&(g.isFullscreen=document.msIsFullScreen),g.isFullscreen&&g._pointerLockRequested&&(d.requestPointerLock=d.requestPointerLock||d.msRequestPointerLock||d.mozRequestPointerLock||d.webkitRequestPointerLock,d.requestPointerLock&&d.requestPointerLock())},document.addEventListener("fullscreenchange",this._onFullscreenChange,!1),document.addEventListener("mozfullscreenchange",this._onFullscreenChange,!1),document.addEventListener("webkitfullscreenchange",this._onFullscreenChange,!1),document.addEventListener("msfullscreenchange",this._onFullscreenChange,!1),this._onPointerLockChange=function(){g.isPointerLock=document.mozPointerLockElement===d||document.webkitPointerLockElement===d||document.msPointerLockElement===d||document.pointerLockElement===d},document.addEventListener("pointerlockchange",this._onPointerLockChange,!1),document.addEventListener("mspointerlockchange",this._onPointerLockChange,!1),document.addEventListener("mozpointerlockchange",this._onPointerLockChange,!1),document.addEventListener("webkitpointerlockchange",this._onPointerLockChange,!1),h.audioEngine||(h.audioEngine=new a.AudioEngine),a.Tools.Log("Babylon.js engine (v"+h.Version+") launched")}return Object.defineProperty(h,"ALPHA_DISABLE",{get:function(){return h._ALPHA_DISABLE},enumerable:!0,configurable:!0}),Object.defineProperty(h,"ALPHA_ADD",{get:function(){return h._ALPHA_ADD},enumerable:!0,configurable:!0}),Object.defineProperty(h,"ALPHA_COMBINE",{get:function(){return h._ALPHA_COMBINE},enumerable:!0,configurable:!0}),Object.defineProperty(h,"DELAYLOADSTATE_NONE",{get:function(){return h._DELAYLOADSTATE_NONE},enumerable:!0,configurable:!0}),Object.defineProperty(h,"DELAYLOADSTATE_LOADED",{get:function(){return h._DELAYLOADSTATE_LOADED},enumerable:!0,configurable:!0}),Object.defineProperty(h,"DELAYLOADSTATE_LOADING",{get:function(){return h._DELAYLOADSTATE_LOADING},enumerable:!0,configurable:!0}),Object.defineProperty(h,"DELAYLOADSTATE_NOTLOADED",{get:function(){return h._DELAYLOADSTATE_NOTLOADED},enumerable:!0,configurable:!0}),Object.defineProperty(h,"TEXTUREFORMAT_ALPHA",{get:function(){return h._TEXTUREFORMAT_ALPHA},enumerable:!0,configurable:!0}),Object.defineProperty(h,"TEXTUREFORMAT_LUMINANCE",{get:function(){return h._TEXTUREFORMAT_LUMINANCE},enumerable:!0,configurable:!0}),Object.defineProperty(h,"TEXTUREFORMAT_LUMINANCE_ALPHA",{get:function(){return h._TEXTUREFORMAT_LUMINANCE_ALPHA},enumerable:!0,configurable:!0}),Object.defineProperty(h,"TEXTUREFORMAT_RGB",{get:function(){return h._TEXTUREFORMAT_RGB
},enumerable:!0,configurable:!0}),Object.defineProperty(h,"TEXTUREFORMAT_RGBA",{get:function(){return h._TEXTUREFORMAT_RGBA},enumerable:!0,configurable:!0}),Object.defineProperty(h,"TEXTURETYPE_UNSIGNED_INT",{get:function(){return h._TEXTURETYPE_UNSIGNED_INT},enumerable:!0,configurable:!0}),Object.defineProperty(h,"TEXTURETYPE_FLOAT",{get:function(){return h._TEXTURETYPE_FLOAT},enumerable:!0,configurable:!0}),Object.defineProperty(h,"Version",{get:function(){return"2.0.0"},enumerable:!0,configurable:!0}),h.prototype.getGlInfo=function(){return{vendor:this._glVendor,renderer:this._glRenderer,version:this._glVersion}},h.prototype.getAspectRatio=function(a){var b=a.viewport;return this.getRenderWidth()*b.width/(this.getRenderHeight()*b.height)},h.prototype.getRenderWidth=function(){return this._currentRenderTarget?this._currentRenderTarget._width:this._renderingCanvas.width},h.prototype.getRenderHeight=function(){return this._currentRenderTarget?this._currentRenderTarget._height:this._renderingCanvas.height},h.prototype.getRenderingCanvas=function(){return this._renderingCanvas},h.prototype.getRenderingCanvasClientRect=function(){return this._renderingCanvas.getBoundingClientRect()},h.prototype.setHardwareScalingLevel=function(a){this._hardwareScalingLevel=a,this.resize()},h.prototype.getHardwareScalingLevel=function(){return this._hardwareScalingLevel},h.prototype.getLoadedTexturesCache=function(){return this._loadedTexturesCache},h.prototype.getCaps=function(){return this._caps},Object.defineProperty(h.prototype,"drawCalls",{get:function(){return this._drawCalls},enumerable:!0,configurable:!0}),h.prototype.resetDrawCalls=function(){this._drawCalls=0},h.prototype.setDepthFunctionToGreater=function(){this._depthCullingState.depthFunc=this._gl.GREATER},h.prototype.setDepthFunctionToGreaterOrEqual=function(){this._depthCullingState.depthFunc=this._gl.GEQUAL},h.prototype.setDepthFunctionToLess=function(){this._depthCullingState.depthFunc=this._gl.LESS},h.prototype.setDepthFunctionToLessOrEqual=function(){this._depthCullingState.depthFunc=this._gl.LEQUAL},h.prototype.stopRenderLoop=function(a){if(!a)return void(this._activeRenderLoops=[]);var b=this._activeRenderLoops.indexOf(a);b>=0&&this._activeRenderLoops.splice(b,1)},h.prototype._renderLoop=function(){var b=this,c=!0;if(!this.renderEvenInBackground&&this._windowIsBackground&&(c=!1),c){this.beginFrame();for(var d=0;d<this._activeRenderLoops.length;d++){var e=this._activeRenderLoops[d];e()}this.endFrame()}this._activeRenderLoops.length>0?a.Tools.QueueNewFrame(function(){b._renderLoop()}):this._renderingQueueLaunched=!1},h.prototype.runRenderLoop=function(b){var c=this;-1===this._activeRenderLoops.indexOf(b)&&(this._activeRenderLoops.push(b),this._renderingQueueLaunched||(this._renderingQueueLaunched=!0,a.Tools.QueueNewFrame(function(){c._renderLoop()})))},h.prototype.switchFullscreen=function(b){this.isFullscreen?a.Tools.ExitFullscreen():(this._pointerLockRequested=b,a.Tools.RequestFullscreen(this._renderingCanvas))},h.prototype.clear=function(a,b,c){this.applyStates(),this._gl.clearColor(a.r,a.g,a.b,void 0!==a.a?a.a:1),this._depthCullingState.depthMask&&this._gl.clearDepth(1);var d=0;b&&(d|=this._gl.COLOR_BUFFER_BIT),c&&this._depthCullingState.depthMask&&(d|=this._gl.DEPTH_BUFFER_BIT),this._gl.clear(d)},h.prototype.setViewport=function(a,b,c){var d=b||this._renderingCanvas.width,e=c||this._renderingCanvas.height,f=a.x||0,g=a.y||0;this._cachedViewport=a,this._gl.viewport(f*d,g*e,d*a.width,e*a.height)},h.prototype.setDirectViewport=function(a,b,c,d){this._cachedViewport=null,this._gl.viewport(a,b,c,d)},h.prototype.beginFrame=function(){this._measureFps()},h.prototype.endFrame=function(){},h.prototype.resize=function(){this.setSize(this._renderingCanvas.clientWidth/this._hardwareScalingLevel,this._renderingCanvas.clientHeight/this._hardwareScalingLevel)},h.prototype.setSize=function(a,b){this._renderingCanvas.width=a,this._renderingCanvas.height=b,this._canvasClientRect=this._renderingCanvas.getBoundingClientRect()},h.prototype.bindFramebuffer=function(a){this._currentRenderTarget=a;var b=this._gl;b.bindFramebuffer(b.FRAMEBUFFER,a._framebuffer),this._gl.viewport(0,0,a._width,a._height),this.wipeCaches()},h.prototype.unBindFramebuffer=function(a){if(this._currentRenderTarget=null,a.generateMipMaps){var b=this._gl;b.bindTexture(b.TEXTURE_2D,a),b.generateMipmap(b.TEXTURE_2D),b.bindTexture(b.TEXTURE_2D,null)}this._gl.bindFramebuffer(this._gl.FRAMEBUFFER,null)},h.prototype.flushFramebuffer=function(){this._gl.flush()},h.prototype.restoreDefaultFramebuffer=function(){this._currentRenderTarget=null,this._gl.bindFramebuffer(this._gl.FRAMEBUFFER,null),this.setViewport(this._cachedViewport),this.wipeCaches()},h.prototype._resetVertexBufferBinding=function(){this._gl.bindBuffer(this._gl.ARRAY_BUFFER,null),this._cachedVertexBuffers=null},h.prototype.createVertexBuffer=function(a){var b=this._gl.createBuffer();return this._gl.bindBuffer(this._gl.ARRAY_BUFFER,b),this._gl.bufferData(this._gl.ARRAY_BUFFER,new Float32Array(a),this._gl.STATIC_DRAW),this._resetVertexBufferBinding(),b.references=1,b},h.prototype.createDynamicVertexBuffer=function(a){var b=this._gl.createBuffer();return this._gl.bindBuffer(this._gl.ARRAY_BUFFER,b),this._gl.bufferData(this._gl.ARRAY_BUFFER,a,this._gl.DYNAMIC_DRAW),this._resetVertexBufferBinding(),b.references=1,b},h.prototype.updateDynamicVertexBuffer=function(a,b,c){this._gl.bindBuffer(this._gl.ARRAY_BUFFER,a),void 0===c&&(c=0),b instanceof Float32Array?this._gl.bufferSubData(this._gl.ARRAY_BUFFER,c,b):this._gl.bufferSubData(this._gl.ARRAY_BUFFER,c,new Float32Array(b)),this._resetVertexBufferBinding()},h.prototype._resetIndexBufferBinding=function(){this._gl.bindBuffer(this._gl.ELEMENT_ARRAY_BUFFER,null),this._cachedIndexBuffer=null},h.prototype.createIndexBuffer=function(a){var b=this._gl.createBuffer();this._gl.bindBuffer(this._gl.ELEMENT_ARRAY_BUFFER,b);var c,d=!1;if(this._caps.uintIndices){for(var e=0;e<a.length;e++)if(a[e]>65535){d=!0;break}c=d?new Uint32Array(a):new Uint16Array(a)}else c=new Uint16Array(a);return this._gl.bufferData(this._gl.ELEMENT_ARRAY_BUFFER,c,this._gl.STATIC_DRAW),this._resetIndexBufferBinding(),b.references=1,b.is32Bits=d,b},h.prototype.bindBuffers=function(a,b,c,d,e){if(this._cachedVertexBuffers!==a||this._cachedEffectForVertexBuffers!==e){this._cachedVertexBuffers=a,this._cachedEffectForVertexBuffers=e,this._gl.bindBuffer(this._gl.ARRAY_BUFFER,a);for(var f=0,g=0;g<c.length;g++){var h=e.getAttributeLocation(g);h>=0&&this._gl.vertexAttribPointer(h,c[g],this._gl.FLOAT,!1,d,f),f+=4*c[g]}}this._cachedIndexBuffer!==b&&(this._cachedIndexBuffer=b,this._gl.bindBuffer(this._gl.ELEMENT_ARRAY_BUFFER,b),this._uintIndicesCurrentlySet=b.is32Bits)},h.prototype.bindMultiBuffers=function(a,b,c){if(this._cachedVertexBuffers!==a||this._cachedEffectForVertexBuffers!==c){this._cachedVertexBuffers=a,this._cachedEffectForVertexBuffers=c;for(var d=c.getAttributesNames(),e=0;e<d.length;e++){var f=c.getAttributeLocation(e);if(f>=0){var g=a[d[e]];if(!g)continue;var h=g.getStrideSize();this._gl.bindBuffer(this._gl.ARRAY_BUFFER,g.getBuffer()),this._gl.vertexAttribPointer(f,h,this._gl.FLOAT,!1,4*h,0)}}}null!=b&&this._cachedIndexBuffer!==b&&(this._cachedIndexBuffer=b,this._gl.bindBuffer(this._gl.ELEMENT_ARRAY_BUFFER,b),this._uintIndicesCurrentlySet=b.is32Bits)},h.prototype._releaseBuffer=function(a){return a.references--,0===a.references?(this._gl.deleteBuffer(a),!0):!1},h.prototype.createInstancesBuffer=function(a){var b=this._gl.createBuffer();return b.capacity=a,this._gl.bindBuffer(this._gl.ARRAY_BUFFER,b),this._gl.bufferData(this._gl.ARRAY_BUFFER,a,this._gl.DYNAMIC_DRAW),b},h.prototype.deleteInstancesBuffer=function(a){this._gl.deleteBuffer(a)},h.prototype.updateAndBindInstancesBuffer=function(a,b,c){this._gl.bindBuffer(this._gl.ARRAY_BUFFER,a),this._gl.bufferSubData(this._gl.ARRAY_BUFFER,0,b);for(var d=0;4>d;d++){var e=c[d];this._gl.enableVertexAttribArray(e),this._gl.vertexAttribPointer(e,4,this._gl.FLOAT,!1,64,16*d),this._caps.instancedArrays.vertexAttribDivisorANGLE(e,1)}},h.prototype.unBindInstancesBuffer=function(a,b){this._gl.bindBuffer(this._gl.ARRAY_BUFFER,a);for(var c=0;4>c;c++){var d=b[c];this._gl.disableVertexAttribArray(d),this._caps.instancedArrays.vertexAttribDivisorANGLE(d,0)}},h.prototype.applyStates=function(){this._depthCullingState.apply(this._gl),this._alphaState.apply(this._gl)},h.prototype.draw=function(a,b,c,d){this.applyStates(),this._drawCalls++;var e=this._uintIndicesCurrentlySet?this._gl.UNSIGNED_INT:this._gl.UNSIGNED_SHORT;return d?void this._caps.instancedArrays.drawElementsInstancedANGLE(a?this._gl.TRIANGLES:this._gl.LINES,c,e,2*b,d):void this._gl.drawElements(a?this._gl.TRIANGLES:this._gl.LINES,c,e,2*b)},h.prototype.drawPointClouds=function(a,b,c){return this.applyStates(),this._drawCalls++,c?void this._caps.instancedArrays.drawArraysInstancedANGLE(this._gl.POINTS,a,b,c):void this._gl.drawArrays(this._gl.POINTS,a,b)},h.prototype._releaseEffect=function(a){this._compiledEffects[a._key]&&(delete this._compiledEffects[a._key],a.getProgram()&&this._gl.deleteProgram(a.getProgram()))},h.prototype.createEffect=function(b,c,d,e,f,g,h,i){var j=b.vertexElement||b.vertex||b,k=b.fragmentElement||b.fragment||b,l=j+"+"+k+"@"+f;if(this._compiledEffects[l])return this._compiledEffects[l];var m=new a.Effect(b,c,d,e,this,f,g,h,i);return m._key=l,this._compiledEffects[l]=m,m},h.prototype.createEffectForParticles=function(a,b,c,d,e,f,g){return void 0===b&&(b=[]),void 0===c&&(c=[]),void 0===d&&(d=""),this.createEffect({vertex:"particles",fragmentElement:a},["position","color","options"],["view","projection"].concat(b),["diffuseSampler"].concat(c),d,e,f,g)},h.prototype.createShaderProgram=function(a,b,c){var e=d(this._gl,a,"vertex",c),f=d(this._gl,b,"fragment",c),g=this._gl.createProgram();this._gl.attachShader(g,e),this._gl.attachShader(g,f),this._gl.linkProgram(g);var h=this._gl.getProgramParameter(g,this._gl.LINK_STATUS);if(!h){var i=this._gl.getProgramInfoLog(g);if(i)throw new Error(i)}return this._gl.deleteShader(e),this._gl.deleteShader(f),g},h.prototype.getUniforms=function(a,b){for(var c=[],d=0;d<b.length;d++)c.push(this._gl.getUniformLocation(a,b[d]));return c},h.prototype.getAttributes=function(a,b){for(var c=[],d=0;d<b.length;d++)try{c.push(this._gl.getAttribLocation(a,b[d]))}catch(e){c.push(-1)}return c},h.prototype.enableEffect=function(a){if(!a||!a.getAttributesCount()||this._currentEffect===a)return void(a&&a.onBind&&a.onBind(a));this._vertexAttribArrays=this._vertexAttribArrays||[],this._gl.useProgram(a.getProgram());for(var b in this._vertexAttribArrays)b>this._gl.VERTEX_ATTRIB_ARRAY_ENABLED||!this._vertexAttribArrays[b]||(this._vertexAttribArrays[b]=!1,this._gl.disableVertexAttribArray(b));for(var c=a.getAttributesCount(),d=0;c>d;d++){var e=a.getAttributeLocation(d);e>=0&&(this._vertexAttribArrays[e]=!0,this._gl.enableVertexAttribArray(e))}this._currentEffect=a,a.onBind&&a.onBind(a)},h.prototype.setArray=function(a,b){a&&this._gl.uniform1fv(a,b)},h.prototype.setArray2=function(a,b){a&&b.length%2===0&&this._gl.uniform2fv(a,b)},h.prototype.setArray3=function(a,b){a&&b.length%3===0&&this._gl.uniform3fv(a,b)},h.prototype.setArray4=function(a,b){a&&b.length%4===0&&this._gl.uniform4fv(a,b)},h.prototype.setMatrices=function(a,b){a&&this._gl.uniformMatrix4fv(a,!1,b)},h.prototype.setMatrix=function(a,b){a&&this._gl.uniformMatrix4fv(a,!1,b.toArray())},h.prototype.setFloat=function(a,b){a&&this._gl.uniform1f(a,b)},h.prototype.setFloat2=function(a,b,c){a&&this._gl.uniform2f(a,b,c)},h.prototype.setFloat3=function(a,b,c,d){a&&this._gl.uniform3f(a,b,c,d)},h.prototype.setBool=function(a,b){a&&this._gl.uniform1i(a,b)},h.prototype.setFloat4=function(a,b,c,d,e){a&&this._gl.uniform4f(a,b,c,d,e)},h.prototype.setColor3=function(a,b){a&&this._gl.uniform3f(a,b.r,b.g,b.b)},h.prototype.setColor4=function(a,b,c){a&&this._gl.uniform4f(a,b.r,b.g,b.b,c)},h.prototype.setState=function(a,b){(this._depthCullingState.cull!==a||b)&&(a?(this._depthCullingState.cullFace=this.cullBackFaces?this._gl.BACK:this._gl.FRONT,this._depthCullingState.cull=!0):this._depthCullingState.cull=!1)},h.prototype.setDepthBuffer=function(a){this._depthCullingState.depthTest=a},h.prototype.getDepthWrite=function(){return this._depthCullingState.depthMask},h.prototype.setDepthWrite=function(a){this._depthCullingState.depthMask=a},h.prototype.setColorWrite=function(a){this._gl.colorMask(a,a,a,a)},h.prototype.setAlphaMode=function(a){switch(a){case h.ALPHA_DISABLE:this.setDepthWrite(!0),this._alphaState.alphaBlend=!1;break;case h.ALPHA_COMBINE:this.setDepthWrite(!1),this._alphaState.setAlphaBlendFunctionParameters(this._gl.SRC_ALPHA,this._gl.ONE_MINUS_SRC_ALPHA,this._gl.ONE,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case h.ALPHA_ADD:this.setDepthWrite(!1),this._alphaState.setAlphaBlendFunctionParameters(this._gl.ONE,this._gl.ONE,this._gl.ZERO,this._gl.ONE),this._alphaState.alphaBlend=!0}this._alphaMode=a},h.prototype.getAlphaMode=function(){return this._alphaMode},h.prototype.setAlphaTesting=function(a){this._alphaTest=a},h.prototype.getAlphaTesting=function(){return this._alphaTest},h.prototype.wipeCaches=function(){this._activeTexturesCache=[],this._currentEffect=null,this._depthCullingState.reset(),this._alphaState.reset(),this._cachedVertexBuffers=null,this._cachedIndexBuffer=null,this._cachedEffectForVertexBuffers=null},h.prototype.setSamplingMode=function(b,c){var d=this._gl;d.bindTexture(d.TEXTURE_2D,b);var e=d.NEAREST,f=d.NEAREST;c===a.Texture.BILINEAR_SAMPLINGMODE?(e=d.LINEAR,f=d.LINEAR):c===a.Texture.TRILINEAR_SAMPLINGMODE&&(e=d.LINEAR,f=d.LINEAR_MIPMAP_LINEAR),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_MAG_FILTER,e),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_MIN_FILTER,f),d.bindTexture(d.TEXTURE_2D,null),b.samplingMode=c},h.prototype.createTexture=function(b,c,d,e,f,h,i,j){var k=this;void 0===f&&(f=a.Texture.TRILINEAR_SAMPLINGMODE),void 0===h&&(h=null),void 0===i&&(i=null),void 0===j&&(j=null);var l,m=this._gl.createTexture(),n=!1;if("data:"===b.substr(0,5)&&(n=!0),n){var o=b;n=o.split(":"),b=o,l=n[1].substr(n[1].length-4,4).toLowerCase()}else l=b.substr(b.length-4,4).toLowerCase();var p=this.getCaps().s3tc&&".dds"===l,q=".tga"===l;e._addPendingData(m),m.url=b,m.noMipmap=c,m.references=1,this._loadedTexturesCache.push(m);var r=function(){e._removePendingData(m),i&&i()};if(q){var s=function(b){var i=new Uint8Array(b),j=a.Internals.TGATools.GetTGAHeader(i);g(m,k._gl,e,j.width,j.height,d,c,!1,function(){a.Internals.TGATools.UploadContent(k._gl,i),h&&h()},f)};n instanceof Array?s(j):a.Tools.LoadFile(b,function(a){s(a)},r,e.database,!0)}else if(p)s=function(b){var i=a.Internals.DDSTools.GetDDSInfo(b),j=(i.isRGB||i.isLuminance||i.mipmapCount>1)&&!c&&i.width>>i.mipmapCount-1===1;g(m,k._gl,e,i.width,i.height,d,!j,i.isFourCC,function(){a.Internals.DDSTools.UploadDDSLevels(k._gl,k.getCaps().s3tc,b,i,j,1),h&&h()},f)},n instanceof Array?s(j):a.Tools.LoadFile(b,function(a){s(a)},r,e.database,!0);else{var t=function(b){g(m,k._gl,e,b.width,b.height,d,c,!1,function(c,d){var e=b.width===c&&b.height===d;e||(k._workingCanvas.width=c,k._workingCanvas.height=d,f===a.Texture.NEAREST_SAMPLINGMODE&&(k._workingContext.imageSmoothingEnabled=!1,k._workingContext.mozImageSmoothingEnabled=!1,k._workingContext.oImageSmoothingEnabled=!1,k._workingContext.webkitImageSmoothingEnabled=!1,k._workingContext.msImageSmoothingEnabled=!1),k._workingContext.drawImage(b,0,0,b.width,b.height,0,0,c,d),f===a.Texture.NEAREST_SAMPLINGMODE&&(k._workingContext.imageSmoothingEnabled=!0,k._workingContext.mozImageSmoothingEnabled=!0,k._workingContext.oImageSmoothingEnabled=!0,k._workingContext.webkitImageSmoothingEnabled=!0,k._workingContext.msImageSmoothingEnabled=!0)),k._gl.texImage2D(k._gl.TEXTURE_2D,0,k._gl.RGBA,k._gl.RGBA,k._gl.UNSIGNED_BYTE,e?b:k._workingCanvas),h&&h()},f)};n instanceof Array?a.Tools.LoadImage(j,t,r,e.database):a.Tools.LoadImage(b,t,r,e.database)}return m},h.prototype.createRawTexture=function(a,b,c,d,e,g,i){var j=this._gl.createTexture();this._gl.bindTexture(this._gl.TEXTURE_2D,j),this._gl.pixelStorei(this._gl.UNPACK_FLIP_Y_WEBGL,void 0===g?1:g?1:0);var k=this._gl.RGBA;switch(d){case h.TEXTUREFORMAT_ALPHA:k=this._gl.ALPHA;break;case h.TEXTUREFORMAT_LUMINANCE:k=this._gl.LUMINANCE;break;case h.TEXTUREFORMAT_LUMINANCE_ALPHA:k=this._gl.LUMINANCE_ALPHA;break;case h.TEXTUREFORMAT_RGB:k=this._gl.RGB;break;case h.TEXTUREFORMAT_RGBA:k=this._gl.RGBA}this._gl.texImage2D(this._gl.TEXTURE_2D,0,k,b,c,0,k,this._gl.UNSIGNED_BYTE,a),e&&this._gl.generateMipmap(this._gl.TEXTURE_2D);var l=f(i,e,this._gl);return this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MAG_FILTER,l.mag),this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MIN_FILTER,l.min),this._gl.bindTexture(this._gl.TEXTURE_2D,null),this._activeTexturesCache=[],j._baseWidth=b,j._baseHeight=c,j._width=b,j._height=c,j.isReady=!0,j.references=1,j.samplingMode=i,this._loadedTexturesCache.push(j),j},h.prototype.createDynamicTexture=function(b,c,d,e){var g=this._gl.createTexture();b=a.Tools.GetExponantOfTwo(b,this._caps.maxTextureSize),c=a.Tools.GetExponantOfTwo(c,this._caps.maxTextureSize),this._gl.bindTexture(this._gl.TEXTURE_2D,g);var h=f(e,d,this._gl);return this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MAG_FILTER,h.mag),this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MIN_FILTER,h.min),this._gl.bindTexture(this._gl.TEXTURE_2D,null),this._activeTexturesCache=[],g._baseWidth=b,g._baseHeight=c,g._width=b,g._height=c,g.isReady=!1,g.generateMipMaps=d,g.references=1,g.samplingMode=e,this._loadedTexturesCache.push(g),g},h.prototype.updateDynamicTexture=function(a,b,c){this._gl.bindTexture(this._gl.TEXTURE_2D,a),this._gl.pixelStorei(this._gl.UNPACK_FLIP_Y_WEBGL,c?1:0),this._gl.texImage2D(this._gl.TEXTURE_2D,0,this._gl.RGBA,this._gl.RGBA,this._gl.UNSIGNED_BYTE,b),a.generateMipMaps&&this._gl.generateMipmap(this._gl.TEXTURE_2D),this._gl.bindTexture(this._gl.TEXTURE_2D,null),this._activeTexturesCache=[],a.isReady=!0},h.prototype.updateVideoTexture=function(a,b,c){this._gl.bindTexture(this._gl.TEXTURE_2D,a),this._gl.pixelStorei(this._gl.UNPACK_FLIP_Y_WEBGL,c?0:1),b.videoWidth!==a._width||b.videoHeight!==a._height?(a._workingCanvas||(a._workingCanvas=document.createElement("canvas"),a._workingContext=a._workingCanvas.getContext("2d"),a._workingCanvas.width=a._width,a._workingCanvas.height=a._height),a._workingContext.drawImage(b,0,0,b.videoWidth,b.videoHeight,0,0,a._width,a._height),this._gl.texImage2D(this._gl.TEXTURE_2D,0,this._gl.RGBA,this._gl.RGBA,this._gl.UNSIGNED_BYTE,a._workingCanvas)):this._gl.texImage2D(this._gl.TEXTURE_2D,0,this._gl.RGBA,this._gl.RGBA,this._gl.UNSIGNED_BYTE,b),a.generateMipMaps&&this._gl.generateMipmap(this._gl.TEXTURE_2D),this._gl.bindTexture(this._gl.TEXTURE_2D,null),this._activeTexturesCache=[],a.isReady=!0},h.prototype.createRenderTargetTexture=function(b,c){var d=!1,g=!0,i=h.TEXTURETYPE_UNSIGNED_INT,j=a.Texture.TRILINEAR_SAMPLINGMODE;void 0!==c&&(d=void 0===c.generateMipMaps?c:c.generateMipmaps,g=void 0===c.generateDepthBuffer?!0:c.generateDepthBuffer,i=void 0===c.type?i:c.type,void 0!==c.samplingMode&&(j=c.samplingMode),i===h.TEXTURETYPE_FLOAT&&(j=a.Texture.NEAREST_SAMPLINGMODE));var k=this._gl,l=k.createTexture();k.bindTexture(k.TEXTURE_2D,l);var m=b.width||b,n=b.height||b,o=f(j,d,k);i!==h.TEXTURETYPE_FLOAT||this._caps.textureFloat||(i=h.TEXTURETYPE_UNSIGNED_INT,a.Tools.Warn("Float textures are not supported. Render target forced to TEXTURETYPE_UNSIGNED_BYTE type")),k.texParameteri(k.TEXTURE_2D,k.TEXTURE_MAG_FILTER,o.mag),k.texParameteri(k.TEXTURE_2D,k.TEXTURE_MIN_FILTER,o.min),k.texParameteri(k.TEXTURE_2D,k.TEXTURE_WRAP_S,k.CLAMP_TO_EDGE),k.texParameteri(k.TEXTURE_2D,k.TEXTURE_WRAP_T,k.CLAMP_TO_EDGE),k.texImage2D(k.TEXTURE_2D,0,k.RGBA,m,n,0,k.RGBA,e(k,i),null);var p;g&&(p=k.createRenderbuffer(),k.bindRenderbuffer(k.RENDERBUFFER,p),k.renderbufferStorage(k.RENDERBUFFER,k.DEPTH_COMPONENT16,m,n));var q=k.createFramebuffer();return k.bindFramebuffer(k.FRAMEBUFFER,q),k.framebufferTexture2D(k.FRAMEBUFFER,k.COLOR_ATTACHMENT0,k.TEXTURE_2D,l,0),g&&k.framebufferRenderbuffer(k.FRAMEBUFFER,k.DEPTH_ATTACHMENT,k.RENDERBUFFER,p),k.bindTexture(k.TEXTURE_2D,null),k.bindRenderbuffer(k.RENDERBUFFER,null),k.bindFramebuffer(k.FRAMEBUFFER,null),l._framebuffer=q,g&&(l._depthBuffer=p),l._width=m,l._height=n,l.isReady=!0,l.generateMipMaps=d,l.references=1,l.samplingMode=j,this._activeTexturesCache=[],this._loadedTexturesCache.push(l),l},h.prototype.createCubeTexture=function(b,c,d,e){var f=this,g=this._gl,h=g.createTexture();h.isCube=!0,h.url=b,h.references=1,this._loadedTexturesCache.push(h);var j=b.substr(b.length-4,4).toLowerCase(),k=this.getCaps().s3tc&&".dds"===j;return k?a.Tools.LoadFile(b,function(b){var c=a.Internals.DDSTools.GetDDSInfo(b),d=(c.isRGB||c.isLuminance||c.mipmapCount>1)&&!e;g.bindTexture(g.TEXTURE_CUBE_MAP,h),g.pixelStorei(g.UNPACK_FLIP_Y_WEBGL,1),a.Internals.DDSTools.UploadDDSLevels(f._gl,f.getCaps().s3tc,b,c,d,6),e||c.isFourCC||1!==c.mipmapCount||g.generateMipmap(g.TEXTURE_CUBE_MAP),g.texParameteri(g.TEXTURE_CUBE_MAP,g.TEXTURE_MAG_FILTER,g.LINEAR),g.texParameteri(g.TEXTURE_CUBE_MAP,g.TEXTURE_MIN_FILTER,d?g.LINEAR_MIPMAP_LINEAR:g.LINEAR),g.texParameteri(g.TEXTURE_CUBE_MAP,g.TEXTURE_WRAP_S,g.CLAMP_TO_EDGE),g.texParameteri(g.TEXTURE_CUBE_MAP,g.TEXTURE_WRAP_T,g.CLAMP_TO_EDGE),g.bindTexture(g.TEXTURE_CUBE_MAP,null),f._activeTexturesCache=[],h._width=c.width,h._height=c.height,h.isReady=!0},null,null,!0):i(b,c,function(b){var c=a.Tools.GetExponantOfTwo(b[0].width,f._caps.maxCubemapTextureSize),d=c;f._workingCanvas.width=c,f._workingCanvas.height=d;var i=[g.TEXTURE_CUBE_MAP_POSITIVE_X,g.TEXTURE_CUBE_MAP_POSITIVE_Y,g.TEXTURE_CUBE_MAP_POSITIVE_Z,g.TEXTURE_CUBE_MAP_NEGATIVE_X,g.TEXTURE_CUBE_MAP_NEGATIVE_Y,g.TEXTURE_CUBE_MAP_NEGATIVE_Z];g.bindTexture(g.TEXTURE_CUBE_MAP,h),g.pixelStorei(g.UNPACK_FLIP_Y_WEBGL,0);for(var j=0;j<i.length;j++)f._workingContext.drawImage(b[j],0,0,b[j].width,b[j].height,0,0,c,d),g.texImage2D(i[j],0,g.RGBA,g.RGBA,g.UNSIGNED_BYTE,f._workingCanvas);e||g.generateMipmap(g.TEXTURE_CUBE_MAP),g.texParameteri(g.TEXTURE_CUBE_MAP,g.TEXTURE_MAG_FILTER,g.LINEAR),g.texParameteri(g.TEXTURE_CUBE_MAP,g.TEXTURE_MIN_FILTER,e?g.LINEAR:g.LINEAR_MIPMAP_LINEAR),g.texParameteri(g.TEXTURE_CUBE_MAP,g.TEXTURE_WRAP_S,g.CLAMP_TO_EDGE),g.texParameteri(g.TEXTURE_CUBE_MAP,g.TEXTURE_WRAP_T,g.CLAMP_TO_EDGE),g.bindTexture(g.TEXTURE_CUBE_MAP,null),f._activeTexturesCache=[],h._width=c,h._height=d,h.isReady=!0},d),h},h.prototype._releaseTexture=function(a){var b=this._gl;a._framebuffer&&b.deleteFramebuffer(a._framebuffer),a._depthBuffer&&b.deleteRenderbuffer(a._depthBuffer),b.deleteTexture(a);for(var c=0;c<this._caps.maxTexturesImageUnits;c++)this._gl.activeTexture(this._gl["TEXTURE"+c]),this._gl.bindTexture(this._gl.TEXTURE_2D,null),this._gl.bindTexture(this._gl.TEXTURE_CUBE_MAP,null),this._activeTexturesCache[c]=null;var d=this._loadedTexturesCache.indexOf(a);-1!==d&&this._loadedTexturesCache.splice(d,1)},h.prototype.bindSamplers=function(a){this._gl.useProgram(a.getProgram());for(var b=a.getSamplers(),c=0;c<b.length;c++){var d=a.getUniform(b[c]);this._gl.uniform1i(d,c)}this._currentEffect=null},h.prototype._bindTexture=function(a,b){this._gl.activeTexture(this._gl["TEXTURE"+a]),this._gl.bindTexture(this._gl.TEXTURE_2D,b),this._activeTexturesCache[a]=null},h.prototype.setTextureFromPostProcess=function(a,b){this._bindTexture(a,b._textures.data[b._currentRenderTextureInd])},h.prototype.setTexture=function(b,c){if(!(0>b)){if(!c||!c.isReady())return void(null!=this._activeTexturesCache[b]&&(this._gl.activeTexture(this._gl["TEXTURE"+b]),this._gl.bindTexture(this._gl.TEXTURE_2D,null),this._gl.bindTexture(this._gl.TEXTURE_CUBE_MAP,null),this._activeTexturesCache[b]=null));if(c instanceof a.VideoTexture)c.update()&&(this._activeTexturesCache[b]=null);else if(c.delayLoadState===h.DELAYLOADSTATE_NOTLOADED)return void c.delayLoad();if(this._activeTexturesCache[b]!==c){this._activeTexturesCache[b]=c;var d=c.getInternalTexture();if(this._gl.activeTexture(this._gl["TEXTURE"+b]),d.isCube){if(this._gl.bindTexture(this._gl.TEXTURE_CUBE_MAP,d),d._cachedCoordinatesMode!==c.coordinatesMode){d._cachedCoordinatesMode=c.coordinatesMode;var e=c.coordinatesMode!==a.Texture.CUBIC_MODE&&c.coordinatesMode!==a.Texture.SKYBOX_MODE?this._gl.REPEAT:this._gl.CLAMP_TO_EDGE;this._gl.texParameteri(this._gl.TEXTURE_CUBE_MAP,this._gl.TEXTURE_WRAP_S,e),this._gl.texParameteri(this._gl.TEXTURE_CUBE_MAP,this._gl.TEXTURE_WRAP_T,e)}this._setAnisotropicLevel(this._gl.TEXTURE_CUBE_MAP,c)}else{if(this._gl.bindTexture(this._gl.TEXTURE_2D,d),d._cachedWrapU!==c.wrapU)switch(d._cachedWrapU=c.wrapU,c.wrapU){case a.Texture.WRAP_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_S,this._gl.REPEAT);break;case a.Texture.CLAMP_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_S,this._gl.CLAMP_TO_EDGE);break;case a.Texture.MIRROR_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_S,this._gl.MIRRORED_REPEAT)}if(d._cachedWrapV!==c.wrapV)switch(d._cachedWrapV=c.wrapV,c.wrapV){case a.Texture.WRAP_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_T,this._gl.REPEAT);break;case a.Texture.CLAMP_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_T,this._gl.CLAMP_TO_EDGE);break;case a.Texture.MIRROR_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_T,this._gl.MIRRORED_REPEAT)}this._setAnisotropicLevel(this._gl.TEXTURE_2D,c)}}}},h.prototype._setAnisotropicLevel=function(a,b){var c=this._caps.textureAnisotropicFilterExtension;c&&b._cachedAnisotropicFilteringLevel!==b.anisotropicFilteringLevel&&(this._gl.texParameterf(a,c.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(b.anisotropicFilteringLevel,this._caps.maxAnisotropy)),b._cachedAnisotropicFilteringLevel=b.anisotropicFilteringLevel)},h.prototype.readPixels=function(a,b,c,d){var e=new Uint8Array(d*c*4);return this._gl.readPixels(0,0,c,d,this._gl.RGBA,this._gl.UNSIGNED_BYTE,e),e},h.prototype.dispose=function(){for(this.hideLoadingUI(),this.stopRenderLoop();this.scenes.length;)this.scenes[0].dispose();h.audioEngine.dispose();for(var a in this._compiledEffects)this._gl.deleteProgram(this._compiledEffects[a]._program);for(var b in this._vertexAttribArrays)b>this._gl.VERTEX_ATTRIB_ARRAY_ENABLED||!this._vertexAttribArrays[b]||this._gl.disableVertexAttribArray(b);window.removeEventListener("blur",this._onBlur),window.removeEventListener("focus",this._onFocus),document.removeEventListener("fullscreenchange",this._onFullscreenChange),document.removeEventListener("mozfullscreenchange",this._onFullscreenChange),document.removeEventListener("webkitfullscreenchange",this._onFullscreenChange),document.removeEventListener("msfullscreenchange",this._onFullscreenChange),document.removeEventListener("pointerlockchange",this._onPointerLockChange),document.removeEventListener("mspointerlockchange",this._onPointerLockChange),document.removeEventListener("mozpointerlockchange",this._onPointerLockChange),document.removeEventListener("webkitpointerlockchange",this._onPointerLockChange)},h.prototype.displayLoadingUI=function(){var a=this;this._loadingDiv=document.createElement("div"),this._loadingDiv.style.opacity="0",this._loadingDiv.style.transition="opacity 1.5s ease",this._loadingTextDiv=document.createElement("div"),this._loadingTextDiv.style.position="absolute",this._loadingTextDiv.style.left="0",this._loadingTextDiv.style.top="50%",this._loadingTextDiv.style.marginTop="80px",this._loadingTextDiv.style.width="100%",this._loadingTextDiv.style.height="20px",this._loadingTextDiv.style.fontFamily="Arial",this._loadingTextDiv.style.fontSize="14px",this._loadingTextDiv.style.color="white",this._loadingTextDiv.style.textAlign="center",this._loadingTextDiv.innerHTML="Loading",this._loadingDiv.appendChild(this._loadingTextDiv);var b=new 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b=a.getRenderingCanvasClientRect();
a._loadingDiv.style.position="absolute",a._loadingDiv.style.left=b.left+"px",a._loadingDiv.style.top=b.top+"px",a._loadingDiv.style.width=b.width+"px",a._loadingDiv.style.height=b.height+"px"},this._resizeLoadingUI(),window.addEventListener("resize",this._resizeLoadingUI),this._loadingDiv.style.backgroundColor=this._loadingDivBackgroundColor,document.body.appendChild(this._loadingDiv),setTimeout(function(){a._loadingDiv.style.opacity="1",b.style.transform="rotateZ(360deg)",b.style.webkitTransform="rotateZ(360deg)"},0)},Object.defineProperty(h.prototype,"loadingUIText",{set:function(a){this._loadingDiv&&(this._loadingTextDiv.innerHTML=a)},enumerable:!0,configurable:!0}),Object.defineProperty(h.prototype,"loadingUIBackgroundColor",{get:function(){return this._loadingDivBackgroundColor},set:function(a){this._loadingDivBackgroundColor=a,this._loadingDiv&&(this._loadingDiv.style.backgroundColor=this._loadingDivBackgroundColor)},enumerable:!0,configurable:!0}),h.prototype.hideLoadingUI=function(){var a=this;if(this._loadingDiv){var b=function(){a._loadingDiv&&(document.body.removeChild(a._loadingDiv),window.removeEventListener("resize",a._resizeLoadingUI),a._loadingDiv=null)};this._loadingDiv.style.opacity="0",this._loadingDiv.addEventListener("transitionend",b)}},h.prototype.getFps=function(){return this.fps},h.prototype.getDeltaTime=function(){return this.deltaTime},h.prototype._measureFps=function(){this.previousFramesDuration.push(a.Tools.Now);var b=this.previousFramesDuration.length;if(b>=2&&(this.deltaTime=this.previousFramesDuration[b-1]-this.previousFramesDuration[b-2]),b>=this.fpsRange){b>this.fpsRange&&(this.previousFramesDuration.splice(0,1),b=this.previousFramesDuration.length);for(var c=0,d=0;b-1>d;d++)c+=this.previousFramesDuration[d+1]-this.previousFramesDuration[d];this.fps=1e3/(c/(b-1))}},h.isSupported=function(){try{if(navigator.isCocoonJS)return!0;var a=document.createElement("canvas"),b=a.getContext("webgl")||a.getContext("experimental-webgl");return null!=b&&!!window.WebGLRenderingContext}catch(c){return!1}},h._ALPHA_DISABLE=0,h._ALPHA_ADD=1,h._ALPHA_COMBINE=2,h._DELAYLOADSTATE_NONE=0,h._DELAYLOADSTATE_LOADED=1,h._DELAYLOADSTATE_LOADING=2,h._DELAYLOADSTATE_NOTLOADED=4,h._TEXTUREFORMAT_ALPHA=0,h._TEXTUREFORMAT_LUMINANCE=1,h._TEXTUREFORMAT_LUMINANCE_ALPHA=2,h._TEXTUREFORMAT_RGB=4,h._TEXTUREFORMAT_RGBA=4,h._TEXTURETYPE_UNSIGNED_INT=0,h._TEXTURETYPE_FLOAT=1,h.Epsilon=.001,h.CollisionsEpsilon=.001,h.ShadersRepository="Babylon/Shaders/",h}();a.Engine=k}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(a,b){this.state="",this.animations=new Array,this._childrenFlag=-1,this._isEnabled=!0,this._isReady=!0,this._currentRenderId=-1,this.name=a,this.id=a,this._scene=b,this._initCache()}return b.prototype.getScene=function(){return this._scene},b.prototype.getEngine=function(){return this._scene.getEngine()},b.prototype.getWorldMatrix=function(){return a.Matrix.Identity()},b.prototype._initCache=function(){this._cache={},this._cache.parent=void 0},b.prototype.updateCache=function(a){(a||!this.isSynchronized())&&(this._cache.parent=this.parent,this._updateCache())},b.prototype._updateCache=function(){},b.prototype._isSynchronized=function(){return!0},b.prototype.isSynchronizedWithParent=function(){return this.parent?this.parent._currentRenderId<=this._currentRenderId:!0},b.prototype.isSynchronized=function(a){var b=this.hasNewParent();return b=b||!this.isSynchronizedWithParent(),b=b||!this._isSynchronized(),a&&this.updateCache(!0),!b},b.prototype.hasNewParent=function(a){return this._cache.parent===this.parent?!1:(a&&(this._cache.parent=this.parent),!0)},b.prototype.isReady=function(){return this._isReady},b.prototype.isEnabled=function(){return this._isEnabled?this.parent?this.parent.isEnabled():!0:!1},b.prototype.setEnabled=function(a){this._isEnabled=a},b.prototype.isDescendantOf=function(a){return this.parent?this.parent===a?!0:this.parent.isDescendantOf(a):!1},b.prototype._getDescendants=function(a,b){for(var c=0;c<a.length;c++){var d=a[c];d.isDescendantOf(this)&&b.push(d)}},b.prototype.getDescendants=function(){var a=[];return this._getDescendants(this._scene.meshes,a),this._getDescendants(this._scene.lights,a),this._getDescendants(this._scene.cameras,a),a},b.prototype._setReady=function(a){if(a!=this._isReady){if(!a)return void(this._isReady=!1);this._isReady=!0,this.onReady&&this.onReady(this)}},b}();a.Node=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(b,c){this.minimum=b,this.maximum=c,this._tempRadiusVector=a.Vector3.Zero();var d=a.Vector3.Distance(b,c);this.center=a.Vector3.Lerp(b,c,.5),this.radius=.5*d,this.centerWorld=a.Vector3.Zero(),this._update(a.Matrix.Identity())}return b.prototype._update=function(b){a.Vector3.TransformCoordinatesToRef(this.center,b,this.centerWorld),a.Vector3.TransformNormalFromFloatsToRef(1,1,1,b,this._tempRadiusVector),this.radiusWorld=Math.max(Math.abs(this._tempRadiusVector.x),Math.abs(this._tempRadiusVector.y),Math.abs(this._tempRadiusVector.z))*this.radius},b.prototype.isInFrustum=function(a){for(var b=0;6>b;b++)if(a[b].dotCoordinate(this.centerWorld)<=-this.radiusWorld)return!1;return!0},b.prototype.intersectsPoint=function(b){var c=this.centerWorld.x-b.x,d=this.centerWorld.y-b.y,e=this.centerWorld.z-b.z,f=Math.sqrt(c*c+d*d+e*e);return Math.abs(this.radiusWorld-f)<a.Engine.Epsilon?!1:!0},b.Intersects=function(a,b){var c=a.centerWorld.x-b.centerWorld.x,d=a.centerWorld.y-b.centerWorld.y,e=a.centerWorld.z-b.centerWorld.z,f=Math.sqrt(c*c+d*d+e*e);return a.radiusWorld+b.radiusWorld<f?!1:!0},b}();a.BoundingSphere=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(b,c){this.minimum=b,this.maximum=c,this.vectors=new Array,this.vectorsWorld=new Array,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(.5),this.extendSize=this.maximum.subtract(this.minimum).scale(.5),this.directions=[a.Vector3.Zero(),a.Vector3.Zero(),a.Vector3.Zero()];for(var d=0;d<this.vectors.length;d++)this.vectorsWorld[d]=a.Vector3.Zero();this.minimumWorld=a.Vector3.Zero(),this.maximumWorld=a.Vector3.Zero(),this._update(a.Matrix.Identity())}return b.prototype.getWorldMatrix=function(){return this._worldMatrix},b.prototype._update=function(b){a.Vector3.FromFloatsToRef(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE,this.minimumWorld),a.Vector3.FromFloatsToRef(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE,this.maximumWorld);for(var c=0;c<this.vectors.length;c++){var d=this.vectorsWorld[c];a.Vector3.TransformCoordinatesToRef(this.vectors[c],b,d),d.x<this.minimumWorld.x&&(this.minimumWorld.x=d.x),d.y<this.minimumWorld.y&&(this.minimumWorld.y=d.y),d.z<this.minimumWorld.z&&(this.minimumWorld.z=d.z),d.x>this.maximumWorld.x&&(this.maximumWorld.x=d.x),d.y>this.maximumWorld.y&&(this.maximumWorld.y=d.y),d.z>this.maximumWorld.z&&(this.maximumWorld.z=d.z)}this.maximumWorld.addToRef(this.minimumWorld,this.center),this.center.scaleInPlace(.5),a.Vector3.FromFloatArrayToRef(b.m,0,this.directions[0]),a.Vector3.FromFloatArrayToRef(b.m,4,this.directions[1]),a.Vector3.FromFloatArrayToRef(b.m,8,this.directions[2]),this._worldMatrix=b},b.prototype.isInFrustum=function(a){return b.IsInFrustum(this.vectorsWorld,a)},b.prototype.isCompletelyInFrustum=function(a){return b.IsCompletelyInFrustum(this.vectorsWorld,a)},b.prototype.intersectsPoint=function(b){var c=a.Engine.Epsilon;return this.maximumWorld.x-b.x<c||c>b.x-this.minimumWorld.x?!1:this.maximumWorld.y-b.y<c||c>b.y-this.minimumWorld.y?!1:this.maximumWorld.z-b.z<c||c>b.z-this.minimumWorld.z?!1:!0},b.prototype.intersectsSphere=function(a){return b.IntersectsSphere(this.minimumWorld,this.maximumWorld,a.centerWorld,a.radiusWorld)},b.prototype.intersectsMinMax=function(a,b){return this.maximumWorld.x<a.x||this.minimumWorld.x>b.x?!1:this.maximumWorld.y<a.y||this.minimumWorld.y>b.y?!1:this.maximumWorld.z<a.z||this.minimumWorld.z>b.z?!1:!0},b.Intersects=function(a,b){return a.maximumWorld.x<b.minimumWorld.x||a.minimumWorld.x>b.maximumWorld.x?!1:a.maximumWorld.y<b.minimumWorld.y||a.minimumWorld.y>b.maximumWorld.y?!1:a.maximumWorld.z<b.minimumWorld.z||a.minimumWorld.z>b.maximumWorld.z?!1:!0},b.IntersectsSphere=function(b,c,d,e){var f=a.Vector3.Clamp(d,b,c),g=a.Vector3.DistanceSquared(d,f);return e*e>=g},b.IsCompletelyInFrustum=function(a,b){for(var c=0;6>c;c++)for(var d=0;8>d;d++)if(b[c].dotCoordinate(a[d])<0)return!1;return!0},b.IsInFrustum=function(a,b){for(var c=0;6>c;c++){for(var d=8,e=0;8>e&&b[c].dotCoordinate(a[e])<0;e++)--d;if(0===d)return!1}return!0},b}();a.BoundingBox=b}(BABYLON||(BABYLON={})),function(a){var b=function(b,c){var d=a.Vector3.Dot(c.center,b),e=Math.abs(a.Vector3.Dot(c.directions[0],b))*c.extendSize.x,f=Math.abs(a.Vector3.Dot(c.directions[1],b))*c.extendSize.y,g=Math.abs(a.Vector3.Dot(c.directions[2],b))*c.extendSize.z,h=e+f+g;return{min:d-h,max:d+h}},c=function(a,b,c,d){return!(a>d||c>b)},d=function(a,d,e){var f=b(a,d),g=b(a,e);return c(f.min,f.max,g.min,g.max)},e=function(){function b(b,c){this.minimum=b,this.maximum=c,this.boundingBox=new a.BoundingBox(b,c),this.boundingSphere=new a.BoundingSphere(b,c)}return b.prototype._update=function(a){this.boundingBox._update(a),this.boundingSphere._update(a)},b.prototype.isInFrustum=function(a){return this.boundingSphere.isInFrustum(a)?this.boundingBox.isInFrustum(a):!1},b.prototype.isCompletelyInFrustum=function(a){return this.boundingBox.isCompletelyInFrustum(a)},b.prototype._checkCollision=function(a){return a._canDoCollision(this.boundingSphere.centerWorld,this.boundingSphere.radiusWorld,this.boundingBox.minimumWorld,this.boundingBox.maximumWorld)},b.prototype.intersectsPoint=function(a){return this.boundingSphere.centerWorld&&this.boundingSphere.intersectsPoint(a)&&this.boundingBox.intersectsPoint(a)?!0:!1},b.prototype.intersects=function(b,c){if(!this.boundingSphere.centerWorld||!b.boundingSphere.centerWorld)return!1;if(!a.BoundingSphere.Intersects(this.boundingSphere,b.boundingSphere))return!1;if(!a.BoundingBox.Intersects(this.boundingBox,b.boundingBox))return!1;if(!c)return!0;var e=this.boundingBox,f=b.boundingBox;return d(e.directions[0],e,f)&&d(e.directions[1],e,f)&&d(e.directions[2],e,f)&&d(f.directions[0],e,f)&&d(f.directions[1],e,f)&&d(f.directions[2],e,f)&&d(a.Vector3.Cross(e.directions[0],f.directions[0]),e,f)&&d(a.Vector3.Cross(e.directions[0],f.directions[1]),e,f)&&d(a.Vector3.Cross(e.directions[0],f.directions[2]),e,f)&&d(a.Vector3.Cross(e.directions[1],f.directions[0]),e,f)&&d(a.Vector3.Cross(e.directions[1],f.directions[1]),e,f)&&d(a.Vector3.Cross(e.directions[1],f.directions[2]),e,f)&&d(a.Vector3.Cross(e.directions[2],f.directions[0]),e,f)&&d(a.Vector3.Cross(e.directions[2],f.directions[1]),e,f)&&d(a.Vector3.Cross(e.directions[2],f.directions[2]),e,f)?!0:!1},b}();a.BoundingInfo=e}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(c,d){b.call(this,c,d),this.diffuse=new a.Color3(1,1,1),this.specular=new a.Color3(1,1,1),this.intensity=1,this.range=Number.MAX_VALUE,this.includedOnlyMeshes=new Array,this.excludedMeshes=new Array,this._excludedMeshesIds=new Array,this._includedOnlyMeshesIds=new Array,d.lights.push(this)}return __extends(c,b),c.prototype.getShadowGenerator=function(){return this._shadowGenerator},c.prototype.getAbsolutePosition=function(){return a.Vector3.Zero()},c.prototype.transferToEffect=function(){},c.prototype._getWorldMatrix=function(){return a.Matrix.Identity()},c.prototype.canAffectMesh=function(a){return a?this.includedOnlyMeshes.length>0&&-1===this.includedOnlyMeshes.indexOf(a)?!1:this.excludedMeshes.length>0&&-1!==this.excludedMeshes.indexOf(a)?!1:!0:!0},c.prototype.getWorldMatrix=function(){this._currentRenderId=this.getScene().getRenderId();var b=this._getWorldMatrix();return this.parent&&this.parent.getWorldMatrix?(this._parentedWorldMatrix||(this._parentedWorldMatrix=a.Matrix.Identity()),b.multiplyToRef(this.parent.getWorldMatrix(),this._parentedWorldMatrix),this._parentedWorldMatrix):b},c.prototype.dispose=function(){this._shadowGenerator&&(this._shadowGenerator.dispose(),this._shadowGenerator=null);var a=this.getScene().lights.indexOf(this);this.getScene().lights.splice(a,1)},c}(a.Node);a.Light=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(a,c,d){b.call(this,a,d),this.position=c}return __extends(c,b),c.prototype.getAbsolutePosition=function(){return this._transformedPosition?this._transformedPosition:this.position},c.prototype.transferToEffect=function(b,c){return this.parent&&this.parent.getWorldMatrix?(this._transformedPosition||(this._transformedPosition=a.Vector3.Zero()),a.Vector3.TransformCoordinatesToRef(this.position,this.parent.getWorldMatrix(),this._transformedPosition),void b.setFloat4(c,this._transformedPosition.x,this._transformedPosition.y,this._transformedPosition.z,0)):void b.setFloat4(c,this.position.x,this.position.y,this.position.z,0)},c.prototype.getShadowGenerator=function(){return null},c.prototype._getWorldMatrix=function(){return this._worldMatrix||(this._worldMatrix=a.Matrix.Identity()),a.Matrix.TranslationToRef(this.position.x,this.position.y,this.position.z,this._worldMatrix),this._worldMatrix},c}(a.Light);a.PointLight=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(a,c,d,e,f,g){b.call(this,a,g),this.position=c,this.direction=d,this.angle=e,this.exponent=f}return __extends(c,b),c.prototype.getAbsolutePosition=function(){return this.transformedPosition?this.transformedPosition:this.position},c.prototype.setDirectionToTarget=function(b){return this.direction=a.Vector3.Normalize(b.subtract(this.position)),this.direction},c.prototype.computeTransformedPosition=function(){return this.parent&&this.parent.getWorldMatrix?(this.transformedPosition||(this.transformedPosition=a.Vector3.Zero()),a.Vector3.TransformCoordinatesToRef(this.position,this.parent.getWorldMatrix(),this.transformedPosition),!0):!1},c.prototype.transferToEffect=function(b,c,d){var e;this.parent&&this.parent.getWorldMatrix?(this._transformedDirection||(this._transformedDirection=a.Vector3.Zero()),this.computeTransformedPosition(),a.Vector3.TransformNormalToRef(this.direction,this.parent.getWorldMatrix(),this._transformedDirection),b.setFloat4(c,this.transformedPosition.x,this.transformedPosition.y,this.transformedPosition.z,this.exponent),e=a.Vector3.Normalize(this._transformedDirection)):(b.setFloat4(c,this.position.x,this.position.y,this.position.z,this.exponent),e=a.Vector3.Normalize(this.direction)),b.setFloat4(d,e.x,e.y,e.z,Math.cos(.5*this.angle))},c.prototype._getWorldMatrix=function(){return this._worldMatrix||(this._worldMatrix=a.Matrix.Identity()),a.Matrix.TranslationToRef(this.position.x,this.position.y,this.position.z,this._worldMatrix),this._worldMatrix},c}(a.Light);a.SpotLight=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(a,c,d){b.call(this,a,d),this.direction=c,this.position=c.scale(-1)}return __extends(c,b),c.prototype.getAbsolutePosition=function(){return this.transformedPosition?this.transformedPosition:this.position},c.prototype.setDirectionToTarget=function(b){return this.direction=a.Vector3.Normalize(b.subtract(this.position)),this.direction},c.prototype.computeTransformedPosition=function(){return this.parent&&this.parent.getWorldMatrix?(this.transformedPosition||(this.transformedPosition=a.Vector3.Zero()),a.Vector3.TransformCoordinatesToRef(this.position,this.parent.getWorldMatrix(),this.transformedPosition),!0):!1},c.prototype.transferToEffect=function(b,c){return this.parent&&this.parent.getWorldMatrix?(this._transformedDirection||(this._transformedDirection=a.Vector3.Zero()),a.Vector3.TransformNormalToRef(this.direction,this.parent.getWorldMatrix(),this._transformedDirection),void b.setFloat4(c,this._transformedDirection.x,this._transformedDirection.y,this._transformedDirection.z,1)):void b.setFloat4(c,this.direction.x,this.direction.y,this.direction.z,1)},c.prototype._getWorldMatrix=function(){return this._worldMatrix||(this._worldMatrix=a.Matrix.Identity()),a.Matrix.TranslationToRef(this.position.x,this.position.y,this.position.z,this._worldMatrix),this._worldMatrix},c}(a.Light);a.DirectionalLight=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(c,d){var e=this;this.filter=b.FILTER_NONE,this._darkness=0,this._transparencyShadow=!1,this._viewMatrix=a.Matrix.Zero(),this._projectionMatrix=a.Matrix.Zero(),this._transformMatrix=a.Matrix.Zero(),this._worldViewProjection=a.Matrix.Zero(),this._light=d,this._scene=d.getScene(),d._shadowGenerator=this,this._shadowMap=new a.RenderTargetTexture(d.name+"_shadowMap",c,this._scene,!1),this._shadowMap.wrapU=a.Texture.CLAMP_ADDRESSMODE,this._shadowMap.wrapV=a.Texture.CLAMP_ADDRESSMODE,this._shadowMap.renderParticles=!1;var f=function(b){var c=b.getRenderingMesh(),d=e._scene,f=d.getEngine();f.setState(b.getMaterial().backFaceCulling);var g=c._getInstancesRenderList(b._id);if(!g.mustReturn){var h=null!==f.getCaps().instancedArrays&&null!==g.visibleInstances[b._id];if(e.isReady(b,h)){f.enableEffect(e._effect),c._bind(b,e._effect,a.Material.TriangleFillMode);var i=b.getMaterial();if(e._effect.setMatrix("viewProjection",e.getTransformMatrix()),i&&i.needAlphaTesting()){var j=i.getAlphaTestTexture();e._effect.setTexture("diffuseSampler",j),e._effect.setMatrix("diffuseMatrix",j.getTextureMatrix())}c.useBones&&e._effect.setMatrices("mBones",c.skeleton.getTransformMatrices()),c._processRendering(b,e._effect,a.Material.TriangleFillMode,g,h,function(a,b){return e._effect.setMatrix("world",b)})}else e._shadowMap.resetRefreshCounter()}};this._shadowMap.customRenderFunction=function(a,b,c){var d;for(d=0;d<a.length;d++)f(a.data[d]);for(d=0;d<b.length;d++)f(b.data[d]);if(e._transparencyShadow)for(d=0;d<c.length;d++)f(c.data[d])}}return Object.defineProperty(b,"FILTER_NONE",{get:function(){return b._FILTER_NONE},enumerable:!0,configurable:!0}),Object.defineProperty(b,"FILTER_VARIANCESHADOWMAP",{get:function(){return b._FILTER_VARIANCESHADOWMAP},enumerable:!0,configurable:!0}),Object.defineProperty(b,"FILTER_POISSONSAMPLING",{get:function(){return b._FILTER_POISSONSAMPLING},enumerable:!0,configurable:!0}),Object.defineProperty(b.prototype,"useVarianceShadowMap",{get:function(){return this.filter===b.FILTER_VARIANCESHADOWMAP},set:function(a){this.filter=a?b.FILTER_VARIANCESHADOWMAP:b.FILTER_NONE},enumerable:!0,configurable:!0}),Object.defineProperty(b.prototype,"usePoissonSampling",{get:function(){return this.filter===b.FILTER_POISSONSAMPLING},set:function(a){this.filter=a?b.FILTER_POISSONSAMPLING:b.FILTER_NONE},enumerable:!0,configurable:!0}),b.prototype.isReady=function(b,c){var d=[];this.useVarianceShadowMap&&d.push("#define VSM");var e=[a.VertexBuffer.PositionKind],f=b.getMesh(),g=b.getMaterial();g&&g.needAlphaTesting()&&(d.push("#define ALPHATEST"),f.isVerticesDataPresent(a.VertexBuffer.UVKind)&&(e.push(a.VertexBuffer.UVKind),d.push("#define UV1")),f.isVerticesDataPresent(a.VertexBuffer.UV2Kind)&&(e.push(a.VertexBuffer.UV2Kind),d.push("#define UV2"))),f.useBones&&(e.push(a.VertexBuffer.MatricesIndicesKind),e.push(a.VertexBuffer.MatricesWeightsKind),d.push("#define BONES"),d.push("#define BonesPerMesh "+(f.skeleton.bones.length+1))),c&&(d.push("#define INSTANCES"),e.push("world0"),e.push("world1"),e.push("world2"),e.push("world3"));var h=d.join("\n");return this._cachedDefines!==h&&(this._cachedDefines=h,this._effect=this._scene.getEngine().createEffect("shadowMap",e,["world","mBones","viewProjection","diffuseMatrix"],["diffuseSampler"],h)),this._effect.isReady()},b.prototype.getShadowMap=function(){return this._shadowMap},b.prototype.getLight=function(){return this._light},b.prototype.getTransformMatrix=function(){var b=this._light.position,c=this._light.direction;if(this._light.computeTransformedPosition()&&(b=this._light.transformedPosition),!(this._cachedPosition&&this._cachedDirection&&b.equals(this._cachedPosition)&&c.equals(this._cachedDirection))){this._cachedPosition=b.clone(),this._cachedDirection=c.clone();var d=this._scene.activeCamera;a.Matrix.LookAtLHToRef(b,this._light.position.add(c),a.Vector3.Up(),this._viewMatrix),a.Matrix.PerspectiveFovLHToRef(Math.PI/2,1,d.minZ,d.maxZ,this._projectionMatrix),this._viewMatrix.multiplyToRef(this._projectionMatrix,this._transformMatrix)}return this._transformMatrix},b.prototype.getDarkness=function(){return this._darkness},b.prototype.setDarkness=function(a){this._darkness=a>=1?1:0>=a?0:a},b.prototype.setTransparencyShadow=function(a){this._transparencyShadow=a},b.prototype.dispose=function(){this._shadowMap.dispose()},b._FILTER_NONE=0,b._FILTER_VARIANCESHADOWMAP=1,b._FILTER_POISSONSAMPLING=2,b}();a.ShadowGenerator=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(c,d,e){b.call(this,c,e),this.direction=d,this.groundColor=new a.Color3(0,0,0)}return __extends(c,b),c.prototype.setDirectionToTarget=function(b){return this.direction=a.Vector3.Normalize(b.subtract(a.Vector3.Zero())),this.direction},c.prototype.getShadowGenerator=function(){return null},c.prototype.transferToEffect=function(b,c,d){var e=a.Vector3.Normalize(this.direction);b.setFloat4(c,e.x,e.y,e.z,0),b.setColor3(d,this.groundColor.scale(this.intensity))},c.prototype._getWorldMatrix=function(){return this._worldMatrix||(this._worldMatrix=a.Matrix.Identity()),this._worldMatrix},c}(a.Light);a.HemisphericLight=b}(BABYLON||(BABYLON={})),function(a){var b=function(a,b,c,d){return a.x>c.x+d?!1:c.x-d>b.x?!1:a.y>c.y+d?!1:c.y-d>b.y?!1:a.z>c.z+d?!1:c.z-d>b.z?!1:!0},c=function(a,b,c,d){var e=b*b-4*a*c,f={root:0,found:!1};if(0>e)return f;var g=Math.sqrt(e),h=(-b-g)/(2*a),i=(-b+g)/(2*a);if(h>i){var j=i;i=h,h=j}return h>0&&d>h?(f.root=h,f.found=!0,f):i>0&&d>i?(f.root=i,f.found=!0,f):f},d=function(){function d(){this.radius=new a.Vector3(1,1,1),this.retry=0,this.basePointWorld=a.Vector3.Zero(),this.velocityWorld=a.Vector3.Zero(),this.normalizedVelocity=a.Vector3.Zero(),this._collisionPoint=a.Vector3.Zero(),this._planeIntersectionPoint=a.Vector3.Zero(),this._tempVector=a.Vector3.Zero(),this._tempVector2=a.Vector3.Zero(),this._tempVector3=a.Vector3.Zero(),this._tempVector4=a.Vector3.Zero(),this._edge=a.Vector3.Zero(),this._baseToVertex=a.Vector3.Zero(),this._destinationPoint=a.Vector3.Zero(),this._slidePlaneNormal=a.Vector3.Zero(),this._displacementVector=a.Vector3.Zero()}return d.prototype._initialize=function(b,c,d){this.velocity=c,a.Vector3.NormalizeToRef(c,this.normalizedVelocity),this.basePoint=b,b.multiplyToRef(this.radius,this.basePointWorld),c.multiplyToRef(this.radius,this.velocityWorld),this.velocityWorldLength=this.velocityWorld.length(),this.epsilon=d,this.collisionFound=!1},d.prototype._checkPointInTriangle=function(b,c,d,e,f){c.subtractToRef(b,this._tempVector),d.subtractToRef(b,this._tempVector2),a.Vector3.CrossToRef(this._tempVector,this._tempVector2,this._tempVector4);var g=a.Vector3.Dot(this._tempVector4,f);return 0>g?!1:(e.subtractToRef(b,this._tempVector3),a.Vector3.CrossToRef(this._tempVector2,this._tempVector3,this._tempVector4),g=a.Vector3.Dot(this._tempVector4,f),0>g?!1:(a.Vector3.CrossToRef(this._tempVector3,this._tempVector,this._tempVector4),g=a.Vector3.Dot(this._tempVector4,f),g>=0))},d.prototype._canDoCollision=function(c,d,e,f){var g=a.Vector3.Distance(this.basePointWorld,c),h=Math.max(this.radius.x,this.radius.y,this.radius.z);return g>this.velocityWorldLength+h+d?!1:b(e,f,this.basePointWorld,this.velocityWorldLength+h)?!0:!1},d.prototype._testTriangle=function(b,d,e,f,g){var h,i=!1;d._trianglePlanes||(d._trianglePlanes=[]),d._trianglePlanes[b]||(d._trianglePlanes[b]=new a.Plane(0,0,0,0),d._trianglePlanes[b].copyFromPoints(e,f,g));var j=d._trianglePlanes[b];if(d.getMaterial()||j.isFrontFacingTo(this.normalizedVelocity,0)){var k=j.signedDistanceTo(this.basePoint),l=a.Vector3.Dot(j.normal,this.velocity);if(0==l){if(Math.abs(k)>=1)return;i=!0,h=0}else{h=(-1-k)/l;var m=(1-k)/l;if(h>m){var n=m;m=h,h=n}if(h>1||0>m)return;0>h&&(h=0),h>1&&(h=1)}this._collisionPoint.copyFromFloats(0,0,0);var o=!1,p=1;if(i||(this.basePoint.subtractToRef(j.normal,this._planeIntersectionPoint),this.velocity.scaleToRef(h,this._tempVector),this._planeIntersectionPoint.addInPlace(this._tempVector),this._checkPointInTriangle(this._planeIntersectionPoint,e,f,g,j.normal)&&(o=!0,p=h,this._collisionPoint.copyFrom(this._planeIntersectionPoint))),!o){var q=this.velocity.lengthSquared(),r=q;this.basePoint.subtractToRef(e,this._tempVector);var s=2*a.Vector3.Dot(this.velocity,this._tempVector),t=this._tempVector.lengthSquared()-1,u=c(r,s,t,p);u.found&&(p=u.root,o=!0,this._collisionPoint.copyFrom(e)),this.basePoint.subtractToRef(f,this._tempVector),s=2*a.Vector3.Dot(this.velocity,this._tempVector),t=this._tempVector.lengthSquared()-1,u=c(r,s,t,p),u.found&&(p=u.root,o=!0,this._collisionPoint.copyFrom(f)),this.basePoint.subtractToRef(g,this._tempVector),s=2*a.Vector3.Dot(this.velocity,this._tempVector),t=this._tempVector.lengthSquared()-1,u=c(r,s,t,p),u.found&&(p=u.root,o=!0,this._collisionPoint.copyFrom(g)),f.subtractToRef(e,this._edge),e.subtractToRef(this.basePoint,this._baseToVertex);var v=this._edge.lengthSquared(),w=a.Vector3.Dot(this._edge,this.velocity),x=a.Vector3.Dot(this._edge,this._baseToVertex);if(r=v*-q+w*w,s=2*v*a.Vector3.Dot(this.velocity,this._baseToVertex)-2*w*x,t=v*(1-this._baseToVertex.lengthSquared())+x*x,u=c(r,s,t,p),u.found){var y=(w*u.root-x)/v;y>=0&&1>=y&&(p=u.root,o=!0,this._edge.scaleInPlace(y),e.addToRef(this._edge,this._collisionPoint))}g.subtractToRef(f,this._edge),f.subtractToRef(this.basePoint,this._baseToVertex),v=this._edge.lengthSquared(),w=a.Vector3.Dot(this._edge,this.velocity),x=a.Vector3.Dot(this._edge,this._baseToVertex),r=v*-q+w*w,s=2*v*a.Vector3.Dot(this.velocity,this._baseToVertex)-2*w*x,t=v*(1-this._baseToVertex.lengthSquared())+x*x,u=c(r,s,t,p),u.found&&(y=(w*u.root-x)/v,y>=0&&1>=y&&(p=u.root,o=!0,this._edge.scaleInPlace(y),f.addToRef(this._edge,this._collisionPoint))),e.subtractToRef(g,this._edge),g.subtractToRef(this.basePoint,this._baseToVertex),v=this._edge.lengthSquared(),w=a.Vector3.Dot(this._edge,this.velocity),x=a.Vector3.Dot(this._edge,this._baseToVertex),r=v*-q+w*w,s=2*v*a.Vector3.Dot(this.velocity,this._baseToVertex)-2*w*x,t=v*(1-this._baseToVertex.lengthSquared())+x*x,u=c(r,s,t,p),u.found&&(y=(w*u.root-x)/v,y>=0&&1>=y&&(p=u.root,o=!0,this._edge.scaleInPlace(y),g.addToRef(this._edge,this._collisionPoint)))}if(o){var z=p*this.velocity.length();(!this.collisionFound||z<this.nearestDistance)&&(this.intersectionPoint?this.intersectionPoint.copyFrom(this._collisionPoint):this.intersectionPoint=this._collisionPoint.clone(),this.nearestDistance=z,this.collisionFound=!0,this.collidedMesh=d.getMesh())}}},d.prototype._collide=function(a,b,c,d,e,f){for(var g=d;e>g;g+=3){var h=b[c[g]-f],i=b[c[g+1]-f],j=b[c[g+2]-f];this._testTriangle(g,a,j,i,h)}},d.prototype._getResponse=function(b,c){b.addToRef(c,this._destinationPoint),c.scaleInPlace(this.nearestDistance/c.length()),this.basePoint.addToRef(c,b),b.subtractToRef(this.intersectionPoint,this._slidePlaneNormal),this._slidePlaneNormal.normalize(),this._slidePlaneNormal.scaleToRef(this.epsilon,this._displacementVector),b.addInPlace(this._displacementVector),this.intersectionPoint.addInPlace(this._displacementVector),this._slidePlaneNormal.scaleInPlace(a.Plane.SignedDistanceToPlaneFromPositionAndNormal(this.intersectionPoint,this._slidePlaneNormal,this._destinationPoint)),this._destinationPoint.subtractInPlace(this._slidePlaneNormal),this._destinationPoint.subtractToRef(this.intersectionPoint,c)},d}();a.Collider=d}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(d,e,f){b.call(this,d,f),this.position=e,this.upVector=a.Vector3.Up(),this.orthoLeft=null,this.orthoRight=null,this.orthoBottom=null,this.orthoTop=null,this.fov=.8,this.minZ=1,this.maxZ=1e4,this.inertia=.9,this.mode=c.PERSPECTIVE_CAMERA,this.isIntermediate=!1,this.viewport=new a.Viewport(0,0,1,1),this.subCameras=[],this.layerMask=4294967295,this.fovMode=c.FOVMODE_VERTICAL_FIXED,this._computedViewMatrix=a.Matrix.Identity(),this._projectionMatrix=new a.Matrix,this._postProcesses=new Array,this._postProcessesTakenIndices=[],f.cameras.push(this),f.activeCamera||(f.activeCamera=this)}return __extends(c,b),Object.defineProperty(c,"PERSPECTIVE_CAMERA",{get:function(){return c._PERSPECTIVE_CAMERA},enumerable:!0,configurable:!0}),Object.defineProperty(c,"ORTHOGRAPHIC_CAMERA",{get:function(){return c._ORTHOGRAPHIC_CAMERA},enumerable:!0,configurable:!0}),Object.defineProperty(c,"FOVMODE_VERTICAL_FIXED",{get:function(){return c._FOVMODE_VERTICAL_FIXED},enumerable:!0,configurable:!0}),Object.defineProperty(c,"FOVMODE_HORIZONTAL_FIXED",{get:function(){return c._FOVMODE_HORIZONTAL_FIXED},enumerable:!0,configurable:!0}),c.prototype._initCache=function(){b.prototype._initCache.call(this),this._cache.position=new a.Vector3(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.upVector=new a.Vector3(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.mode=void 0,this._cache.minZ=void 0,this._cache.maxZ=void 0,this._cache.fov=void 0,this._cache.aspectRatio=void 0,this._cache.orthoLeft=void 0,this._cache.orthoRight=void 0,this._cache.orthoBottom=void 0,this._cache.orthoTop=void 0,this._cache.renderWidth=void 0,this._cache.renderHeight=void 0},c.prototype._updateCache=function(a){a||b.prototype._updateCache.call(this);var c=this.getEngine();this._cache.position.copyFrom(this.position),this._cache.upVector.copyFrom(this.upVector),this._cache.mode=this.mode,this._cache.minZ=this.minZ,this._cache.maxZ=this.maxZ,this._cache.fov=this.fov,this._cache.aspectRatio=c.getAspectRatio(this),this._cache.orthoLeft=this.orthoLeft,this._cache.orthoRight=this.orthoRight,this._cache.orthoBottom=this.orthoBottom,this._cache.orthoTop=this.orthoTop,this._cache.renderWidth=c.getRenderWidth(),this._cache.renderHeight=c.getRenderHeight()},c.prototype._updateFromScene=function(){this.updateCache(),this._update()},c.prototype._isSynchronized=function(){return this._isSynchronizedViewMatrix()&&this._isSynchronizedProjectionMatrix()},c.prototype._isSynchronizedViewMatrix=function(){return b.prototype._isSynchronized.call(this)?this._cache.position.equals(this.position)&&this._cache.upVector.equals(this.upVector)&&this.isSynchronizedWithParent():!1},c.prototype._isSynchronizedProjectionMatrix=function(){var a=this._cache.mode===this.mode&&this._cache.minZ===this.minZ&&this._cache.maxZ===this.maxZ;if(!a)return!1;var b=this.getEngine();return a=this.mode===c.PERSPECTIVE_CAMERA?this._cache.fov===this.fov&&this._cache.aspectRatio===b.getAspectRatio(this):this._cache.orthoLeft===this.orthoLeft&&this._cache.orthoRight===this.orthoRight&&this._cache.orthoBottom===this.orthoBottom&&this._cache.orthoTop===this.orthoTop&&this._cache.renderWidth===b.getRenderWidth()&&this._cache.renderHeight===b.getRenderHeight()},c.prototype.attachControl=function(){},c.prototype.detachControl=function(){},c.prototype._update=function(){},c.prototype.attachPostProcess=function(b,c){if(void 0===c&&(c=null),!b.isReusable()&&this._postProcesses.indexOf(b)>-1)return a.Tools.Error("You're trying to reuse a post process not defined as reusable."),0;if(null==c||0>c)return this._postProcesses.push(b),this._postProcessesTakenIndices.push(this._postProcesses.length-1),this._postProcesses.length-1;var d=0;if(this._postProcesses[c]){for(var e=this._postProcesses.length-1,f=e;f>=c+1;--f)this._postProcesses[f+1]=this._postProcesses[f];d=1}for(f=0;f<this._postProcessesTakenIndices.length;++f)if(!(this._postProcessesTakenIndices[f]<c)){e=this._postProcessesTakenIndices.length-1;
for(var g=e;g>=f;--g)this._postProcessesTakenIndices[g+1]=this._postProcessesTakenIndices[g]+d;this._postProcessesTakenIndices[f]=c;break}d||-1!=this._postProcessesTakenIndices.indexOf(c)||this._postProcessesTakenIndices.push(c);var h=c+d;return this._postProcesses[h]=b,h},c.prototype.detachPostProcess=function(a,b){void 0===b&&(b=null);var c=[];if(b)for(b=b instanceof Array?b:[b],f=0;f<b.length;f++){var d=this._postProcesses[b[f]];d===a?(delete this._postProcesses[b[f]],g=this._postProcessesTakenIndices.indexOf(b[f]),this._postProcessesTakenIndices.splice(g,1)):c.push(f)}else for(var e=this._postProcesses.length,f=0;e>f;f++)if(this._postProcesses[f]===a){delete this._postProcesses[f];var g=this._postProcessesTakenIndices.indexOf(f);this._postProcessesTakenIndices.splice(g,1)}return c},c.prototype.getWorldMatrix=function(){this._worldMatrix||(this._worldMatrix=a.Matrix.Identity());var b=this.getViewMatrix();return b.invertToRef(this._worldMatrix),this._worldMatrix},c.prototype._getViewMatrix=function(){return a.Matrix.Identity()},c.prototype.getViewMatrix=function(){return this._computedViewMatrix=this._computeViewMatrix(),this.parent&&this.parent.getWorldMatrix&&!this.isSynchronized()?(this._worldMatrix||(this._worldMatrix=a.Matrix.Identity()),this._computedViewMatrix.invertToRef(this._worldMatrix),this._worldMatrix.multiplyToRef(this.parent.getWorldMatrix(),this._computedViewMatrix),this._computedViewMatrix.invert(),this._currentRenderId=this.getScene().getRenderId(),this._computedViewMatrix):this._computedViewMatrix},c.prototype._computeViewMatrix=function(a){return!a&&this._isSynchronizedViewMatrix()?this._computedViewMatrix:(this._computedViewMatrix=this._getViewMatrix(),this.parent&&this.parent.getWorldMatrix||(this._currentRenderId=this.getScene().getRenderId()),this._computedViewMatrix)},c.prototype.getProjectionMatrix=function(b){if(!b&&this._isSynchronizedProjectionMatrix())return this._projectionMatrix;var d=this.getEngine();if(this.mode===c.PERSPECTIVE_CAMERA)return this.minZ<=0&&(this.minZ=.1),a.Matrix.PerspectiveFovLHToRef(this.fov,d.getAspectRatio(this),this.minZ,this.maxZ,this._projectionMatrix,this.fovMode),this._projectionMatrix;var e=d.getRenderWidth()/2,f=d.getRenderHeight()/2;return a.Matrix.OrthoOffCenterLHToRef(this.orthoLeft||-e,this.orthoRight||e,this.orthoBottom||-f,this.orthoTop||f,this.minZ,this.maxZ,this._projectionMatrix),this._projectionMatrix},c.prototype.dispose=function(){var a=this.getScene().cameras.indexOf(this);this.getScene().cameras.splice(a,1);for(var b=0;b<this._postProcessesTakenIndices.length;++b)this._postProcesses[this._postProcessesTakenIndices[b]].dispose(this)},c._PERSPECTIVE_CAMERA=0,c._ORTHOGRAPHIC_CAMERA=1,c._FOVMODE_VERTICAL_FIXED=0,c._FOVMODE_HORIZONTAL_FIXED=1,c}(a.Node);a.Camera=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(c,d,e){b.call(this,c,d,e),this.cameraDirection=new a.Vector3(0,0,0),this.cameraRotation=new a.Vector2(0,0),this.rotation=new a.Vector3(0,0,0),this.speed=2,this.noRotationConstraint=!1,this.lockedTarget=null,this._currentTarget=a.Vector3.Zero(),this._viewMatrix=a.Matrix.Zero(),this._camMatrix=a.Matrix.Zero(),this._cameraTransformMatrix=a.Matrix.Zero(),this._cameraRotationMatrix=a.Matrix.Zero(),this._referencePoint=new a.Vector3(0,0,1),this._transformedReferencePoint=a.Vector3.Zero(),this._lookAtTemp=a.Matrix.Zero(),this._tempMatrix=a.Matrix.Zero()}return __extends(c,b),c.prototype._getLockedTargetPosition=function(){return this.lockedTarget?this.lockedTarget.position||this.lockedTarget:null},c.prototype._initCache=function(){b.prototype._initCache.call(this),this._cache.lockedTarget=new a.Vector3(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.rotation=new a.Vector3(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE)},c.prototype._updateCache=function(a){a||b.prototype._updateCache.call(this);var c=this._getLockedTargetPosition();c?this._cache.lockedTarget?this._cache.lockedTarget.copyFrom(c):this._cache.lockedTarget=c.clone():this._cache.lockedTarget=null,this._cache.rotation.copyFrom(this.rotation)},c.prototype._isSynchronizedViewMatrix=function(){if(!b.prototype._isSynchronizedViewMatrix.call(this))return!1;var a=this._getLockedTargetPosition();return(this._cache.lockedTarget?this._cache.lockedTarget.equals(a):!a)&&this._cache.rotation.equals(this.rotation)},c.prototype._computeLocalCameraSpeed=function(){var a=this.getEngine();return this.speed*(a.getDeltaTime()/(10*a.getFps()))},c.prototype.setTarget=function(b){this.upVector.normalize(),a.Matrix.LookAtLHToRef(this.position,b,this.upVector,this._camMatrix),this._camMatrix.invert(),this.rotation.x=Math.atan(this._camMatrix.m[6]/this._camMatrix.m[10]);var c=b.subtract(this.position);this.rotation.y=c.x>=0?-Math.atan(c.z/c.x)+Math.PI/2:-Math.atan(c.z/c.x)-Math.PI/2,this.rotation.z=-Math.acos(a.Vector3.Dot(new a.Vector3(0,1,0),this.upVector)),isNaN(this.rotation.x)&&(this.rotation.x=0),isNaN(this.rotation.y)&&(this.rotation.y=0),isNaN(this.rotation.z)&&(this.rotation.z=0)},c.prototype.getTarget=function(){return this._currentTarget},c.prototype._decideIfNeedsToMove=function(){return Math.abs(this.cameraDirection.x)>0||Math.abs(this.cameraDirection.y)>0||Math.abs(this.cameraDirection.z)>0},c.prototype._updatePosition=function(){this.position.addInPlace(this.cameraDirection)},c.prototype._update=function(){var b=this._decideIfNeedsToMove(),c=Math.abs(this.cameraRotation.x)>0||Math.abs(this.cameraRotation.y)>0;if(b&&this._updatePosition(),c&&(this.rotation.x+=this.cameraRotation.x,this.rotation.y+=this.cameraRotation.y,!this.noRotationConstraint)){var d=Math.PI/2*.95;this.rotation.x>d&&(this.rotation.x=d),this.rotation.x<-d&&(this.rotation.x=-d)}b&&(Math.abs(this.cameraDirection.x)<a.Engine.Epsilon&&(this.cameraDirection.x=0),Math.abs(this.cameraDirection.y)<a.Engine.Epsilon&&(this.cameraDirection.y=0),Math.abs(this.cameraDirection.z)<a.Engine.Epsilon&&(this.cameraDirection.z=0),this.cameraDirection.scaleInPlace(this.inertia)),c&&(Math.abs(this.cameraRotation.x)<a.Engine.Epsilon&&(this.cameraRotation.x=0),Math.abs(this.cameraRotation.y)<a.Engine.Epsilon&&(this.cameraRotation.y=0),this.cameraRotation.scaleInPlace(this.inertia))},c.prototype._getViewMatrix=function(){return this.lockedTarget?this._currentTarget.copyFrom(this._getLockedTargetPosition()):(0!=this.upVector.x||1!=this.upVector.y||0!=this.upVector.z?(a.Matrix.LookAtLHToRef(a.Vector3.Zero(),this._referencePoint,this.upVector,this._lookAtTemp),a.Matrix.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,this._cameraRotationMatrix),this._lookAtTemp.multiplyToRef(this._cameraRotationMatrix,this._tempMatrix),this._lookAtTemp.invert(),this._tempMatrix.multiplyToRef(this._lookAtTemp,this._cameraRotationMatrix)):a.Matrix.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,this._cameraRotationMatrix),a.Vector3.TransformCoordinatesToRef(this._referencePoint,this._cameraRotationMatrix,this._transformedReferencePoint),this.position.addToRef(this._transformedReferencePoint,this._currentTarget)),a.Matrix.LookAtLHToRef(this.position,this._currentTarget,this.upVector,this._viewMatrix),this._viewMatrix},c}(a.Camera);a.TargetCamera=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(a,c,d){b.call(this,a,c,d),this.radius=12,this.rotationOffset=0,this.heightOffset=4,this.cameraAcceleration=.05,this.maxCameraSpeed=20}return __extends(c,b),c.prototype.getRadians=function(a){return a*Math.PI/180},c.prototype.follow=function(b){if(b){var c=this.getRadians(this.rotationOffset)+b.rotation.y,d=b.position.x+Math.sin(c)*this.radius,e=b.position.z+Math.cos(c)*this.radius,f=d-this.position.x,g=b.position.y+this.heightOffset-this.position.y,h=e-this.position.z,i=f*this.cameraAcceleration*2,j=g*this.cameraAcceleration,k=h*this.cameraAcceleration*2;(i>this.maxCameraSpeed||i<-this.maxCameraSpeed)&&(i=1>i?-this.maxCameraSpeed:this.maxCameraSpeed),(j>this.maxCameraSpeed||j<-this.maxCameraSpeed)&&(j=1>j?-this.maxCameraSpeed:this.maxCameraSpeed),(k>this.maxCameraSpeed||k<-this.maxCameraSpeed)&&(k=1>k?-this.maxCameraSpeed:this.maxCameraSpeed),this.position=new a.Vector3(this.position.x+i,this.position.y+j,this.position.z+k),this.setTarget(b.position)}},c.prototype._update=function(){b.prototype._update.call(this),this.follow(this.target)},c}(a.TargetCamera);a.FollowCamera=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(c,d,e){b.call(this,c,d,e),this.ellipsoid=new a.Vector3(.5,1,.5),this.keysUp=[38],this.keysDown=[40],this.keysLeft=[37],this.keysRight=[39],this.checkCollisions=!1,this.applyGravity=!1,this.angularSensibility=2e3,this._keys=[],this._collider=new a.Collider,this._needMoveForGravity=!0,this._oldPosition=a.Vector3.Zero(),this._diffPosition=a.Vector3.Zero(),this._newPosition=a.Vector3.Zero()}return __extends(c,b),c.prototype.attachControl=function(b,c){var d,e=this,f=this.getEngine();this._attachedElement||(this._attachedElement=b,void 0===this._onMouseDown&&(this._onMouseDown=function(a){d={x:a.clientX,y:a.clientY},c||a.preventDefault()},this._onMouseUp=function(a){d=null,c||a.preventDefault()},this._onMouseOut=function(a){d=null,e._keys=[],c||a.preventDefault()},this._onMouseMove=function(a){if(d||f.isPointerLock){var b,g;f.isPointerLock?(b=a.movementX||a.mozMovementX||a.webkitMovementX||a.msMovementX||0,g=a.movementY||a.mozMovementY||a.webkitMovementY||a.msMovementY||0):(b=a.clientX-d.x,g=a.clientY-d.y),e.cameraRotation.y+=b/e.angularSensibility,e.cameraRotation.x+=g/e.angularSensibility,d={x:a.clientX,y:a.clientY},c||a.preventDefault()}},this._onKeyDown=function(a){if(-1!==e.keysUp.indexOf(a.keyCode)||-1!==e.keysDown.indexOf(a.keyCode)||-1!==e.keysLeft.indexOf(a.keyCode)||-1!==e.keysRight.indexOf(a.keyCode)){var b=e._keys.indexOf(a.keyCode);-1===b&&e._keys.push(a.keyCode),c||a.preventDefault()}},this._onKeyUp=function(a){if(-1!==e.keysUp.indexOf(a.keyCode)||-1!==e.keysDown.indexOf(a.keyCode)||-1!==e.keysLeft.indexOf(a.keyCode)||-1!==e.keysRight.indexOf(a.keyCode)){var b=e._keys.indexOf(a.keyCode);b>=0&&e._keys.splice(b,1),c||a.preventDefault()}},this._onLostFocus=function(){e._keys=[]},this._reset=function(){e._keys=[],d=null,e.cameraDirection=new a.Vector3(0,0,0),e.cameraRotation=new a.Vector2(0,0)}),b.addEventListener("mousedown",this._onMouseDown,!1),b.addEventListener("mouseup",this._onMouseUp,!1),b.addEventListener("mouseout",this._onMouseOut,!1),b.addEventListener("mousemove",this._onMouseMove,!1),a.Tools.RegisterTopRootEvents([{name:"keydown",handler:this._onKeyDown},{name:"keyup",handler:this._onKeyUp},{name:"blur",handler:this._onLostFocus}]))},c.prototype.detachControl=function(b){this._attachedElement==b&&(b.removeEventListener("mousedown",this._onMouseDown),b.removeEventListener("mouseup",this._onMouseUp),b.removeEventListener("mouseout",this._onMouseOut),b.removeEventListener("mousemove",this._onMouseMove),a.Tools.UnregisterTopRootEvents([{name:"keydown",handler:this._onKeyDown},{name:"keyup",handler:this._onKeyUp},{name:"blur",handler:this._onLostFocus}]),this._attachedElement=null,this._reset&&this._reset())},c.prototype._collideWithWorld=function(b){var c;c=this.parent?a.Vector3.TransformCoordinates(this.position,this.parent.getWorldMatrix()):this.position,c.subtractFromFloatsToRef(0,this.ellipsoid.y,0,this._oldPosition),this._collider.radius=this.ellipsoid,this.getScene()._getNewPosition(this._oldPosition,b,this._collider,3,this._newPosition),this._newPosition.subtractToRef(this._oldPosition,this._diffPosition),this._diffPosition.length()>a.Engine.CollisionsEpsilon&&(this.position.addInPlace(this._diffPosition),this.onCollide&&this.onCollide(this._collider.collidedMesh))},c.prototype._checkInputs=function(){this._localDirection||(this._localDirection=a.Vector3.Zero(),this._transformedDirection=a.Vector3.Zero());for(var b=0;b<this._keys.length;b++){var c=this._keys[b],d=this._computeLocalCameraSpeed();-1!==this.keysLeft.indexOf(c)?this._localDirection.copyFromFloats(-d,0,0):-1!==this.keysUp.indexOf(c)?this._localDirection.copyFromFloats(0,0,d):-1!==this.keysRight.indexOf(c)?this._localDirection.copyFromFloats(d,0,0):-1!==this.keysDown.indexOf(c)&&this._localDirection.copyFromFloats(0,0,-d),this.getViewMatrix().invertToRef(this._cameraTransformMatrix),a.Vector3.TransformNormalToRef(this._localDirection,this._cameraTransformMatrix,this._transformedDirection),this.cameraDirection.addInPlace(this._transformedDirection)}},c.prototype._decideIfNeedsToMove=function(){return this._needMoveForGravity||Math.abs(this.cameraDirection.x)>0||Math.abs(this.cameraDirection.y)>0||Math.abs(this.cameraDirection.z)>0},c.prototype._updatePosition=function(){if(this.checkCollisions&&this.getScene().collisionsEnabled){if(this._collideWithWorld(this.cameraDirection),this.applyGravity){var b=this.position;this._collideWithWorld(this.getScene().gravity),this._needMoveForGravity=0!=a.Vector3.DistanceSquared(b,this.position)}}else this.position.addInPlace(this.cameraDirection)},c.prototype._update=function(){this._checkInputs(),b.prototype._update.call(this)},c}(a.TargetCamera);a.FreeCamera=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(a,c,d){b.call(this,a,c,d),this._offsetX=null,this._offsetY=null,this._pointerCount=0,this._pointerPressed=[],this.angularSensibility=2e5,this.moveSensibility=500}return __extends(c,b),c.prototype.attachControl=function(b,c){var d,e=this;this._attachedCanvas||(this._attachedCanvas=b,void 0===this._onPointerDown&&(this._onPointerDown=function(a){c||a.preventDefault(),e._pointerPressed.push(a.pointerId),1===e._pointerPressed.length&&(d={x:a.clientX,y:a.clientY})},this._onPointerUp=function(a){c||a.preventDefault();var b=e._pointerPressed.indexOf(a.pointerId);-1!==b&&(e._pointerPressed.splice(b,1),0==b&&(d=null,e._offsetX=null,e._offsetY=null))},this._onPointerMove=function(a){if(c||a.preventDefault(),d){var b=e._pointerPressed.indexOf(a.pointerId);0==b&&(e._offsetX=a.clientX-d.x,e._offsetY=-(a.clientY-d.y))}},this._onLostFocus=function(){e._offsetX=null,e._offsetY=null}),b.addEventListener("pointerdown",this._onPointerDown),b.addEventListener("pointerup",this._onPointerUp),b.addEventListener("pointerout",this._onPointerUp),b.addEventListener("pointermove",this._onPointerMove),a.Tools.RegisterTopRootEvents([{name:"blur",handler:this._onLostFocus}]))},c.prototype.detachControl=function(b){this._attachedCanvas==b&&(b.removeEventListener("pointerdown",this._onPointerDown),b.removeEventListener("pointerup",this._onPointerUp),b.removeEventListener("pointerout",this._onPointerUp),b.removeEventListener("pointermove",this._onPointerMove),a.Tools.UnregisterTopRootEvents([{name:"blur",handler:this._onLostFocus}]),this._attachedCanvas=null)},c.prototype._checkInputs=function(){if(this._offsetX)if(this.cameraRotation.y+=this._offsetX/this.angularSensibility,this._pointerPressed.length>1)this.cameraRotation.x+=-this._offsetY/this.angularSensibility;else{var b=this._computeLocalCameraSpeed(),c=new a.Vector3(0,0,b*this._offsetY/this.moveSensibility);a.Matrix.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,0,this._cameraRotationMatrix),this.cameraDirection.addInPlace(a.Vector3.TransformCoordinates(c,this._cameraRotationMatrix))}},c}(a.FreeCamera);a.TouchCamera=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(a,c,d){var e=this;b.call(this,a,c,d),this._offsetX=null,this._offsetY=null,this._orientationGamma=0,this._orientationBeta=0,this._initialOrientationGamma=0,this._initialOrientationBeta=0,this.angularSensibility=1e4,this.moveSensibility=50,window.addEventListener("resize",function(){e._initialOrientationGamma=null},!1)}return __extends(c,b),c.prototype.attachControl=function(a){var b=this;this._attachedCanvas||(this._attachedCanvas=a,this._orientationChanged||(this._orientationChanged=function(a){b._initialOrientationGamma||(b._initialOrientationGamma=a.gamma,b._initialOrientationBeta=a.beta),b._orientationGamma=a.gamma,b._orientationBeta=a.beta,b._offsetY=b._initialOrientationBeta-b._orientationBeta,b._offsetX=b._initialOrientationGamma-b._orientationGamma}),window.addEventListener("deviceorientation",this._orientationChanged))},c.prototype.detachControl=function(a){this._attachedCanvas==a&&(window.removeEventListener("deviceorientation",this._orientationChanged),this._attachedCanvas=null,this._orientationGamma=0,this._orientationBeta=0,this._initialOrientationGamma=0,this._initialOrientationBeta=0)},c.prototype._checkInputs=function(){if(this._offsetX){this.cameraRotation.y-=this._offsetX/this.angularSensibility;var b=this._computeLocalCameraSpeed(),c=new a.Vector3(0,0,b*this._offsetY/this.moveSensibility);a.Matrix.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,0,this._cameraRotationMatrix),this.cameraDirection.addInPlace(a.Vector3.TransformCoordinates(c,this._cameraRotationMatrix))}},c}(a.FreeCamera);a.DeviceOrientationCamera=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=a.Tools.GetPointerPrefix(),c=function(c){function d(b,d,e,f,g,h){c.call(this,b,a.Vector3.Zero(),h),this.alpha=d,this.beta=e,this.radius=f,this.target=g,this.inertialAlphaOffset=0,this.inertialBetaOffset=0,this.inertialRadiusOffset=0,this.lowerAlphaLimit=null,this.upperAlphaLimit=null,this.lowerBetaLimit=.01,this.upperBetaLimit=Math.PI,this.lowerRadiusLimit=null,this.upperRadiusLimit=null,this.angularSensibility=1e3,this.wheelPrecision=3,this.keysUp=[38],this.keysDown=[40],this.keysLeft=[37],this.keysRight=[39],this.zoomOnFactor=1,this.targetScreenOffset=a.Vector2.Zero(),this._keys=[],this._viewMatrix=new a.Matrix,this.checkCollisions=!1,this.collisionRadius=new a.Vector3(.5,.5,.5),this._collider=new a.Collider,this._previousPosition=a.Vector3.Zero(),this._collisionVelocity=a.Vector3.Zero(),this._newPosition=a.Vector3.Zero(),this.pinchPrecision=20,this.getViewMatrix()}return __extends(d,c),d.prototype._getTargetPosition=function(){return this.target.position||this.target},d.prototype._initCache=function(){c.prototype._initCache.call(this),this._cache.target=new a.Vector3(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.alpha=void 0,this._cache.beta=void 0,this._cache.radius=void 0,this._cache.targetScreenOffset=void 0},d.prototype._updateCache=function(a){a||c.prototype._updateCache.call(this),this._cache.target.copyFrom(this._getTargetPosition()),this._cache.alpha=this.alpha,this._cache.beta=this.beta,this._cache.radius=this.radius,this._cache.targetScreenOffset=this.targetScreenOffset.clone()},d.prototype._isSynchronizedViewMatrix=function(){return c.prototype._isSynchronizedViewMatrix.call(this)?this._cache.target.equals(this._getTargetPosition())&&this._cache.alpha===this.alpha&&this._cache.beta===this.beta&&this._cache.radius===this.radius&&this._cache.targetScreenOffset.equals(this.targetScreenOffset):!1},d.prototype.attachControl=function(c,d){var e,f,g,h,i=this,j=!1;if(!this._attachedElement){this._attachedElement=c;var k=this.getEngine();void 0===this._onPointerDown&&(this._onPointerDown=function(a){f||(f=a.pointerId,e={x:a.clientX,y:a.clientY},d||a.preventDefault())},this._onPointerUp=function(a){e=null,f=null,d||a.preventDefault()},this._onPointerMove=function(a){if(e&&f===a.pointerId&&!j){var b=a.clientX-e.x,c=a.clientY-e.y;i.inertialAlphaOffset-=b/i.angularSensibility,i.inertialBetaOffset-=c/i.angularSensibility,e={x:a.clientX,y:a.clientY},d||a.preventDefault()}},this._onMouseMove=function(a){if(k.isPointerLock&&!j){var b=a.movementX||a.mozMovementX||a.webkitMovementX||a.msMovementX||0,c=a.movementY||a.mozMovementY||a.webkitMovementY||a.msMovementY||0;i.inertialAlphaOffset-=b/i.angularSensibility,i.inertialBetaOffset-=c/i.angularSensibility,d||a.preventDefault()}},this._wheel=function(a){var b=0;a.wheelDelta?b=a.wheelDelta/(40*i.wheelPrecision):a.detail&&(b=-a.detail/i.wheelPrecision),b&&(i.inertialRadiusOffset+=b),a.preventDefault&&(d||a.preventDefault())},this._onKeyDown=function(a){if(-1!==i.keysUp.indexOf(a.keyCode)||-1!==i.keysDown.indexOf(a.keyCode)||-1!==i.keysLeft.indexOf(a.keyCode)||-1!==i.keysRight.indexOf(a.keyCode)){var b=i._keys.indexOf(a.keyCode);-1===b&&i._keys.push(a.keyCode),a.preventDefault&&(d||a.preventDefault())}},this._onKeyUp=function(a){if(-1!==i.keysUp.indexOf(a.keyCode)||-1!==i.keysDown.indexOf(a.keyCode)||-1!==i.keysLeft.indexOf(a.keyCode)||-1!==i.keysRight.indexOf(a.keyCode)){var b=i._keys.indexOf(a.keyCode);b>=0&&i._keys.splice(b,1),a.preventDefault&&(d||a.preventDefault())}},this._onLostFocus=function(){i._keys=[],f=null},this._onGestureStart=function(a){void 0!==window.MSGesture&&(i._MSGestureHandler||(i._MSGestureHandler=new MSGesture,i._MSGestureHandler.target=c),i._MSGestureHandler.addPointer(a.pointerId))},this._onGesture=function(a){i.radius*=a.scale,a.preventDefault&&(d||(a.stopPropagation(),a.preventDefault()))},this._reset=function(){i._keys=[],i.inertialAlphaOffset=0,i.inertialBetaOffset=0,i.inertialRadiusOffset=0,e=null,f=null},this._touchStart=function(a){2===a.touches.length&&(j=!0,i._pinchStart(a))},this._touchMove=function(a){j&&i._pinchMove(a)},this._touchEnd=function(a){j&&i._pinchEnd(a)},this._pinchStart=function(a){g=a.touches[0].clientX,h=a.touches[1].clientX,j=!0},this._pinchMove=function(a){var b,c,d=0,e=1;2===a.touches.length&&(b=Math.abs(g-h),c=Math.abs(a.touches[0].clientX-a.touches[1].clientX),b>c&&(e=-1),d=i.pinchPrecision/(40*i.wheelPrecision)*e,i.inertialRadiusOffset-=d,g=a.touches[0].clientX,h=a.touches[1].clientX)},this._pinchEnd=function(){j=!1}),c.addEventListener(b+"down",this._onPointerDown,!1),c.addEventListener(b+"up",this._onPointerUp,!1),c.addEventListener(b+"out",this._onPointerUp,!1),c.addEventListener(b+"move",this._onPointerMove,!1),c.addEventListener("mousemove",this._onMouseMove,!1),c.addEventListener("MSPointerDown",this._onGestureStart,!1),c.addEventListener("MSGestureChange",this._onGesture,!1),c.addEventListener("mousewheel",this._wheel,!1),c.addEventListener("DOMMouseScroll",this._wheel,!1),c.addEventListener("touchstart",this._touchStart,!1),c.addEventListener("touchmove",this._touchMove,!1),c.addEventListener("touchend",this._touchEnd,!1),a.Tools.RegisterTopRootEvents([{name:"keydown",handler:this._onKeyDown},{name:"keyup",handler:this._onKeyUp},{name:"blur",handler:this._onLostFocus}])}},d.prototype.detachControl=function(c){this._attachedElement==c&&(c.removeEventListener(b+"down",this._onPointerDown),c.removeEventListener(b+"up",this._onPointerUp),c.removeEventListener(b+"out",this._onPointerUp),c.removeEventListener(b+"move",this._onPointerMove),c.removeEventListener("mousemove",this._onMouseMove),c.removeEventListener("MSPointerDown",this._onGestureStart),c.removeEventListener("MSGestureChange",this._onGesture),c.removeEventListener("mousewheel",this._wheel),c.removeEventListener("DOMMouseScroll",this._wheel),c.removeEventListener("touchstart",this._touchStart),c.removeEventListener("touchmove",this._touchMove),c.removeEventListener("touchend",this._touchEnd),a.Tools.UnregisterTopRootEvents([{name:"keydown",handler:this._onKeyDown},{name:"keyup",handler:this._onKeyUp},{name:"blur",handler:this._onLostFocus}]),this._MSGestureHandler=null,this._attachedElement=null,this._reset&&this._reset())},d.prototype._update=function(){for(var b=0;b<this._keys.length;b++){var c=this._keys[b];-1!==this.keysLeft.indexOf(c)?this.inertialAlphaOffset-=.01:-1!==this.keysUp.indexOf(c)?this.inertialBetaOffset-=.01:-1!==this.keysRight.indexOf(c)?this.inertialAlphaOffset+=.01:-1!==this.keysDown.indexOf(c)&&(this.inertialBetaOffset+=.01)}(0!=this.inertialAlphaOffset||0!=this.inertialBetaOffset||0!=this.inertialRadiusOffset)&&(this.alpha+=this.inertialAlphaOffset,this.beta+=this.inertialBetaOffset,this.radius-=this.inertialRadiusOffset,this.inertialAlphaOffset*=this.inertia,this.inertialBetaOffset*=this.inertia,this.inertialRadiusOffset*=this.inertia,Math.abs(this.inertialAlphaOffset)<a.Engine.Epsilon&&(this.inertialAlphaOffset=0),Math.abs(this.inertialBetaOffset)<a.Engine.Epsilon&&(this.inertialBetaOffset=0),Math.abs(this.inertialRadiusOffset)<a.Engine.Epsilon&&(this.inertialRadiusOffset=0)),this.lowerAlphaLimit&&this.alpha<this.lowerAlphaLimit&&(this.alpha=this.lowerAlphaLimit),this.upperAlphaLimit&&this.alpha>this.upperAlphaLimit&&(this.alpha=this.upperAlphaLimit),this.lowerBetaLimit&&this.beta<this.lowerBetaLimit&&(this.beta=this.lowerBetaLimit),this.upperBetaLimit&&this.beta>this.upperBetaLimit&&(this.beta=this.upperBetaLimit),this.lowerRadiusLimit&&this.radius<this.lowerRadiusLimit&&(this.radius=this.lowerRadiusLimit),this.upperRadiusLimit&&this.radius>this.upperRadiusLimit&&(this.radius=this.upperRadiusLimit)},d.prototype.setPosition=function(a){var b=a.subtract(this._getTargetPosition());this.radius=b.length(),this.alpha=Math.acos(b.x/Math.sqrt(Math.pow(b.x,2)+Math.pow(b.z,2))),b.z<0&&(this.alpha=2*Math.PI-this.alpha),this.beta=Math.acos(b.y/this.radius)},d.prototype._getViewMatrix=function(){var b=Math.cos(this.alpha),c=Math.sin(this.alpha),d=Math.cos(this.beta),e=Math.sin(this.beta),f=this._getTargetPosition();return f.addToRef(new a.Vector3(this.radius*b*e,this.radius*d,this.radius*c*e),this.position),this.checkCollisions&&(this._collider.radius=this.collisionRadius,this.position.subtractToRef(this._previousPosition,this._collisionVelocity),this.getScene()._getNewPosition(this._previousPosition,this._collisionVelocity,this._collider,3,this._newPosition),this._newPosition.equalsWithEpsilon(this.position)||(this.position.copyFrom(this._previousPosition),this.alpha=this._previousAlpha,this.beta=this._previousBeta,this.radius=this._previousRadius,this.onCollide&&this.onCollide(this._collider.collidedMesh))),a.Matrix.LookAtLHToRef(this.position,f,this.upVector,this._viewMatrix),this._previousAlpha=this.alpha,this._previousBeta=this.beta,this._previousRadius=this.radius,this._previousPosition.copyFrom(this.position),this._viewMatrix.m[12]+=this.targetScreenOffset.x,this._viewMatrix.m[13]+=this.targetScreenOffset.y,this._viewMatrix},d.prototype.zoomOn=function(b){b=b||this.getScene().meshes;var c=a.Mesh.MinMax(b),d=a.Vector3.Distance(c.min,c.max);this.radius=d*this.zoomOnFactor,this.focusOn({min:c.min,max:c.max,distance:d})},d.prototype.focusOn=function(b){var c,d;void 0===b.min?(c=b||this.getScene().meshes,c=a.Mesh.MinMax(c),d=a.Vector3.Distance(c.min,c.max)):(c=b,d=b.distance),this.target=a.Mesh.Center(c),this.maxZ=2*d},d}(a.Camera);a.ArcRotateCamera=c}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(c){this.autoClear=!0,this.clearColor=new a.Color3(.2,.2,.3),this.ambientColor=new a.Color3(0,0,0),this.forceWireframe=!1,this.forcePointsCloud=!1,this.forceShowBoundingBoxes=!1,this.animationsEnabled=!0,this.cameraToUseForPointers=null,this.fogEnabled=!0,this.fogMode=b.FOGMODE_NONE,this.fogColor=new a.Color3(.2,.2,.3),this.fogDensity=.1,this.fogStart=0,this.fogEnd=1e3,this.shadowsEnabled=!0,this.lightsEnabled=!0,this.lights=new Array,this.cameras=new Array,this.activeCameras=new Array,this.meshes=new Array,this._geometries=new Array,this.materials=new Array,this.multiMaterials=new Array,this.defaultMaterial=new a.StandardMaterial("default material",this),this.texturesEnabled=!0,this.textures=new Array,this.particlesEnabled=!0,this.particleSystems=new Array,this.spriteManagers=new Array,this.layers=new Array,this.skeletonsEnabled=!0,this.skeletons=new Array,this.lensFlaresEnabled=!0,this.lensFlareSystems=new Array,this.collisionsEnabled=!0,this.gravity=new a.Vector3(0,-9,0),this.postProcessesEnabled=!0,this.renderTargetsEnabled=!0,this.customRenderTargets=new Array,this.importedMeshesFiles=new Array,this._actionManagers=new Array,this._meshesForIntersections=new a.SmartArray(256),this.proceduralTexturesEnabled=!0,this._proceduralTextures=new Array,this.soundTracks=new Array,this._totalVertices=0,this._activeVertices=0,this._activeParticles=0,this._lastFrameDuration=0,this._evaluateActiveMeshesDuration=0,this._renderTargetsDuration=0,this._particlesDuration=0,this._renderDuration=0,this._spritesDuration=0,this._animationRatio=0,this._renderId=0,this._executeWhenReadyTimeoutId=-1,this._toBeDisposed=new a.SmartArray(256),this._onReadyCallbacks=new Array,this._pendingData=[],this._onBeforeRenderCallbacks=new Array,this._onAfterRenderCallbacks=new Array,this._activeMeshes=new a.SmartArray(256),this._processedMaterials=new a.SmartArray(256),this._renderTargets=new a.SmartArray(256),this._activeParticleSystems=new a.SmartArray(256),this._activeSkeletons=new a.SmartArray(32),this._activeBones=0,this._activeAnimatables=new Array,this._transformMatrix=a.Matrix.Zero(),this._scaledPosition=a.Vector3.Zero(),this._scaledVelocity=a.Vector3.Zero(),this._engine=c,c.scenes.push(this),this._renderingManager=new a.RenderingManager(this),this.postProcessManager=new a.PostProcessManager(this),this.postProcessRenderPipelineManager=new a.PostProcessRenderPipelineManager,this._boundingBoxRenderer=new a.BoundingBoxRenderer(this),this._outlineRenderer=new a.OutlineRenderer(this),this.attachControl(),this._debugLayer=new a.DebugLayer(this),this.mainSoundTrack=new a.SoundTrack(this,{mainTrack:!0})}return Object.defineProperty(b,"FOGMODE_NONE",{get:function(){return b._FOGMODE_NONE},enumerable:!0,configurable:!0}),Object.defineProperty(b,"FOGMODE_EXP",{get:function(){return b._FOGMODE_EXP},enumerable:!0,configurable:!0}),Object.defineProperty(b,"FOGMODE_EXP2",{get:function(){return b._FOGMODE_EXP2},enumerable:!0,configurable:!0}),Object.defineProperty(b,"FOGMODE_LINEAR",{get:function(){return b._FOGMODE_LINEAR},enumerable:!0,configurable:!0}),Object.defineProperty(b.prototype,"debugLayer",{get:function(){return this._debugLayer},enumerable:!0,configurable:!0}),Object.defineProperty(b.prototype,"meshUnderPointer",{get:function(){return this._meshUnderPointer},enumerable:!0,configurable:!0}),Object.defineProperty(b.prototype,"pointerX",{get:function(){return this._pointerX},enumerable:!0,configurable:!0}),Object.defineProperty(b.prototype,"pointerY",{get:function(){return this._pointerY},enumerable:!0,configurable:!0}),b.prototype.getCachedMaterial=function(){return this._cachedMaterial},b.prototype.getBoundingBoxRenderer=function(){return this._boundingBoxRenderer},b.prototype.getOutlineRenderer=function(){return this._outlineRenderer},b.prototype.getEngine=function(){return this._engine},b.prototype.getTotalVertices=function(){return this._totalVertices},b.prototype.getActiveVertices=function(){return this._activeVertices},b.prototype.getActiveParticles=function(){return this._activeParticles},b.prototype.getActiveBones=function(){return this._activeBones},b.prototype.getLastFrameDuration=function(){return this._lastFrameDuration},b.prototype.getEvaluateActiveMeshesDuration=function(){return this._evaluateActiveMeshesDuration},b.prototype.getActiveMeshes=function(){return this._activeMeshes},b.prototype.getRenderTargetsDuration=function(){return this._renderTargetsDuration},b.prototype.getRenderDuration=function(){return this._renderDuration},b.prototype.getParticlesDuration=function(){return this._particlesDuration},b.prototype.getSpritesDuration=function(){return this._spritesDuration},b.prototype.getAnimationRatio=function(){return this._animationRatio},b.prototype.getRenderId=function(){return this._renderId},b.prototype.incrementRenderId=function(){this._renderId++},b.prototype._updatePointerPosition=function(a){var b=this._engine.getRenderingCanvasClientRect();this._pointerX=a.clientX-b.left,this._pointerY=a.clientY-b.top,this.cameraToUseForPointers&&(this._pointerX=this._pointerX-this.cameraToUseForPointers.viewport.x*this._engine.getRenderWidth(),this._pointerY=this._pointerY-this.cameraToUseForPointers.viewport.y*this._engine.getRenderHeight())},b.prototype.attachControl=function(){var b=this;this._onPointerMove=function(a){var c=b._engine.getRenderingCanvas();b._updatePointerPosition(a);var d=b.pick(b._pointerX,b._pointerY,function(a){return a.isPickable&&a.isVisible&&a.isReady()&&a.actionManager&&a.actionManager.hasPointerTriggers
},!1,b.cameraToUseForPointers);d.hit?(b._meshUnderPointer=d.pickedMesh,b.setPointerOverMesh(d.pickedMesh),c.style.cursor="pointer"):(b.setPointerOverMesh(null),c.style.cursor="",b._meshUnderPointer=null)},this._onPointerDown=function(c){var d=null;b.onPointerDown||(d=function(a){return a.isPickable&&a.isVisible&&a.isReady()&&a.actionManager&&a.actionManager.hasPickTriggers}),b._updatePointerPosition(c);var e=b.pick(b._pointerX,b._pointerY,d,!1,b.cameraToUseForPointers);if(e.hit&&e.pickedMesh.actionManager){switch(c.button){case 0:e.pickedMesh.actionManager.processTrigger(a.ActionManager.OnLeftPickTrigger,a.ActionEvent.CreateNew(e.pickedMesh,c));break;case 1:e.pickedMesh.actionManager.processTrigger(a.ActionManager.OnCenterPickTrigger,a.ActionEvent.CreateNew(e.pickedMesh,c));break;case 2:e.pickedMesh.actionManager.processTrigger(a.ActionManager.OnRightPickTrigger,a.ActionEvent.CreateNew(e.pickedMesh,c))}e.pickedMesh.actionManager.processTrigger(a.ActionManager.OnPickTrigger,a.ActionEvent.CreateNew(e.pickedMesh,c))}b.onPointerDown&&b.onPointerDown(c,e)},this._onKeyDown=function(c){b.actionManager&&b.actionManager.processTrigger(a.ActionManager.OnKeyDownTrigger,a.ActionEvent.CreateNewFromScene(b,c))},this._onKeyUp=function(c){b.actionManager&&b.actionManager.processTrigger(a.ActionManager.OnKeyUpTrigger,a.ActionEvent.CreateNewFromScene(b,c))};var c=a.Tools.GetPointerPrefix();this._engine.getRenderingCanvas().addEventListener(c+"move",this._onPointerMove,!1),this._engine.getRenderingCanvas().addEventListener(c+"down",this._onPointerDown,!1),a.Tools.RegisterTopRootEvents([{name:"keydown",handler:this._onKeyDown},{name:"keyup",handler:this._onKeyUp}])},b.prototype.detachControl=function(){var b=a.Tools.GetPointerPrefix();this._engine.getRenderingCanvas().removeEventListener(b+"move",this._onPointerMove),this._engine.getRenderingCanvas().removeEventListener(b+"down",this._onPointerDown),a.Tools.UnregisterTopRootEvents([{name:"keydown",handler:this._onKeyDown},{name:"keyup",handler:this._onKeyUp}])},b.prototype.isReady=function(){if(this._pendingData.length>0)return!1;for(var b=0;b<this._geometries.length;b++){var c=this._geometries[b];if(c.delayLoadState===a.Engine.DELAYLOADSTATE_LOADING)return!1}for(b=0;b<this.meshes.length;b++){var d=this.meshes[b];if(!d.isReady())return!1;var e=d.material;if(e&&!e.isReady(d))return!1}return!0},b.prototype.resetCachedMaterial=function(){this._cachedMaterial=null},b.prototype.registerBeforeRender=function(a){this._onBeforeRenderCallbacks.push(a)},b.prototype.unregisterBeforeRender=function(a){var b=this._onBeforeRenderCallbacks.indexOf(a);b>-1&&this._onBeforeRenderCallbacks.splice(b,1)},b.prototype.registerAfterRender=function(a){this._onAfterRenderCallbacks.push(a)},b.prototype.unregisterAfterRender=function(a){var b=this._onAfterRenderCallbacks.indexOf(a);b>-1&&this._onAfterRenderCallbacks.splice(b,1)},b.prototype._addPendingData=function(a){this._pendingData.push(a)},b.prototype._removePendingData=function(a){var b=this._pendingData.indexOf(a);-1!==b&&this._pendingData.splice(b,1)},b.prototype.getWaitingItemsCount=function(){return this._pendingData.length},b.prototype.executeWhenReady=function(a){var b=this;this._onReadyCallbacks.push(a),-1===this._executeWhenReadyTimeoutId&&(this._executeWhenReadyTimeoutId=setTimeout(function(){b._checkIsReady()},150))},b.prototype._checkIsReady=function(){var a=this;return this.isReady()?(this._onReadyCallbacks.forEach(function(a){a()}),this._onReadyCallbacks=[],void(this._executeWhenReadyTimeoutId=-1)):void(this._executeWhenReadyTimeoutId=setTimeout(function(){a._checkIsReady()},150))},b.prototype.beginAnimation=function(b,c,d,e,f,g,h){if(void 0===f&&(f=1),this.stopAnimation(b),h||(h=new a.Animatable(this,b,c,d,e,f,g)),b.animations&&h.appendAnimations(b,b.animations),b.getAnimatables)for(var i=b.getAnimatables(),j=0;j<i.length;j++)this.beginAnimation(i[j],c,d,e,f,g,h);return h},b.prototype.beginDirectAnimation=function(b,c,d,e,f,g,h){void 0===g&&(g=1);var i=new a.Animatable(this,b,d,e,f,g,h,c);return i},b.prototype.getAnimatableByTarget=function(a){for(var b=0;b<this._activeAnimatables.length;b++)if(this._activeAnimatables[b].target===a)return this._activeAnimatables[b];return null},b.prototype.stopAnimation=function(a){var b=this.getAnimatableByTarget(a);b&&b.stop()},b.prototype._animate=function(){if(this.animationsEnabled){this._animationStartDate||(this._animationStartDate=a.Tools.Now);for(var b=a.Tools.Now,c=b-this._animationStartDate,d=0;d<this._activeAnimatables.length;d++)this._activeAnimatables[d]._animate(c)||(this._activeAnimatables.splice(d,1),d--)}},b.prototype.getViewMatrix=function(){return this._viewMatrix},b.prototype.getProjectionMatrix=function(){return this._projectionMatrix},b.prototype.getTransformMatrix=function(){return this._transformMatrix},b.prototype.setTransformMatrix=function(a,b){this._viewMatrix=a,this._projectionMatrix=b,this._viewMatrix.multiplyToRef(this._projectionMatrix,this._transformMatrix)},b.prototype.setActiveCameraByID=function(a){var b=this.getCameraByID(a);return b?(this.activeCamera=b,b):null},b.prototype.setActiveCameraByName=function(a){var b=this.getCameraByName(a);return b?(this.activeCamera=b,b):null},b.prototype.getMaterialByID=function(a){for(var b=0;b<this.materials.length;b++)if(this.materials[b].id===a)return this.materials[b];return null},b.prototype.getMaterialByName=function(a){for(var b=0;b<this.materials.length;b++)if(this.materials[b].name===a)return this.materials[b];return null},b.prototype.getCameraByID=function(a){for(var b=0;b<this.cameras.length;b++)if(this.cameras[b].id===a)return this.cameras[b];return null},b.prototype.getCameraByName=function(a){for(var b=0;b<this.cameras.length;b++)if(this.cameras[b].name===a)return this.cameras[b];return null},b.prototype.getLightByName=function(a){for(var b=0;b<this.lights.length;b++)if(this.lights[b].name===a)return this.lights[b];return null},b.prototype.getLightByID=function(a){for(var b=0;b<this.lights.length;b++)if(this.lights[b].id===a)return this.lights[b];return null},b.prototype.getGeometryByID=function(a){for(var b=0;b<this._geometries.length;b++)if(this._geometries[b].id===a)return this._geometries[b];return null},b.prototype.pushGeometry=function(a,b){return!b&&this.getGeometryByID(a.id)?!1:(this._geometries.push(a),!0)},b.prototype.getGeometries=function(){return this._geometries},b.prototype.getMeshByID=function(a){for(var b=0;b<this.meshes.length;b++)if(this.meshes[b].id===a)return this.meshes[b];return null},b.prototype.getLastMeshByID=function(a){for(var b=this.meshes.length-1;b>=0;b--)if(this.meshes[b].id===a)return this.meshes[b];return null},b.prototype.getLastEntryByID=function(a){for(var b=this.meshes.length-1;b>=0;b--)if(this.meshes[b].id===a)return this.meshes[b];for(b=this.cameras.length-1;b>=0;b--)if(this.cameras[b].id===a)return this.cameras[b];for(b=this.lights.length-1;b>=0;b--)if(this.lights[b].id===a)return this.lights[b];return null},b.prototype.getNodeByName=function(a){var b=this.getMeshByName(a);if(b)return b;var c=this.getLightByName(a);return c?c:this.getCameraByName(a)},b.prototype.getMeshByName=function(a){for(var b=0;b<this.meshes.length;b++)if(this.meshes[b].name===a)return this.meshes[b];return null},b.prototype.getSoundByName=function(a){for(var b=0;b<this.mainSoundTrack.soundCollection.length;b++)if(this.mainSoundTrack.soundCollection[b].name===a)return this.mainSoundTrack.soundCollection[b];for(var c=0;c<this.soundTracks.length;c++)for(b=0;b<this.soundTracks[c].soundCollection.length;b++)if(this.soundTracks[c].soundCollection[b].name===a)return this.soundTracks[c].soundCollection[b];return null},b.prototype.getLastSkeletonByID=function(a){for(var b=this.skeletons.length-1;b>=0;b--)if(this.skeletons[b].id===a)return this.skeletons[b];return null},b.prototype.getSkeletonById=function(a){for(var b=0;b<this.skeletons.length;b++)if(this.skeletons[b].id===a)return this.skeletons[b];return null},b.prototype.getSkeletonByName=function(a){for(var b=0;b<this.skeletons.length;b++)if(this.skeletons[b].name===a)return this.skeletons[b];return null},b.prototype.isActiveMesh=function(a){return-1!==this._activeMeshes.indexOf(a)},b.prototype._evaluateSubMesh=function(a,b){if(1===b.subMeshes.length||a.isInFrustum(this._frustumPlanes)){var c=a.getMaterial();b.showSubMeshesBoundingBox&&this._boundingBoxRenderer.renderList.push(a.getBoundingInfo().boundingBox),c&&(c.getRenderTargetTextures&&-1===this._processedMaterials.indexOf(c)&&(this._processedMaterials.push(c),this._renderTargets.concat(c.getRenderTargetTextures())),this._activeVertices+=a.indexCount,this._renderingManager.dispatch(a))}},b.prototype._evaluateActiveMeshes=function(){this._activeMeshes.reset(),this._renderingManager.reset(),this._processedMaterials.reset(),this._activeParticleSystems.reset(),this._activeSkeletons.reset(),this._boundingBoxRenderer.reset(),this._frustumPlanes?a.Frustum.GetPlanesToRef(this._transformMatrix,this._frustumPlanes):this._frustumPlanes=a.Frustum.GetPlanes(this._transformMatrix);var b,c;if(this._selectionOctree){var d=this._selectionOctree.select(this._frustumPlanes);b=d.data,c=d.length}else c=this.meshes.length,b=this.meshes;for(var e=0;c>e;e++){var f=b[e];if(!f.isBlocked&&(this._totalVertices+=f.getTotalVertices(),f.isReady())){f.computeWorldMatrix(),f.actionManager&&f.actionManager.hasSpecificTriggers([a.ActionManager.OnIntersectionEnterTrigger,a.ActionManager.OnIntersectionExitTrigger])&&this._meshesForIntersections.pushNoDuplicate(f);var g=f.getLOD(this.activeCamera);g&&(f._preActivate(),f.isEnabled()&&f.isVisible&&f.visibility>0&&0!==(f.layerMask&this.activeCamera.layerMask)&&f.isInFrustum(this._frustumPlanes)&&(this._activeMeshes.push(f),f._activate(this._renderId),this._activeMesh(g)))}}var h=a.Tools.Now;if(this.particlesEnabled){a.Tools.StartPerformanceCounter("Particles",this.particleSystems.length>0);for(var i=0;i<this.particleSystems.length;i++){var j=this.particleSystems[i];j.isStarted()&&(!j.emitter.position||j.emitter&&j.emitter.isEnabled())&&(this._activeParticleSystems.push(j),j.animate())}a.Tools.EndPerformanceCounter("Particles",this.particleSystems.length>0)}this._particlesDuration+=a.Tools.Now-h},b.prototype._activeMesh=function(a){if(a.skeleton&&this.skeletonsEnabled&&this._activeSkeletons.pushNoDuplicate(a.skeleton),(a.showBoundingBox||this.forceShowBoundingBoxes)&&this._boundingBoxRenderer.renderList.push(a.getBoundingInfo().boundingBox),a&&a.subMeshes){var b,c;if(a._submeshesOctree&&a.useOctreeForRenderingSelection){var d=a._submeshesOctree.select(this._frustumPlanes);b=d.length,c=d.data}else c=a.subMeshes,b=c.length;for(var e=0;b>e;e++){var f=c[e];this._evaluateSubMesh(f,a)}}},b.prototype.updateTransformMatrix=function(a){this.setTransformMatrix(this.activeCamera.getViewMatrix(),this.activeCamera.getProjectionMatrix(a))},b.prototype._renderForCamera=function(b){var c=this._engine;if(this.activeCamera=b,!this.activeCamera)throw new Error("Active camera not set");a.Tools.StartPerformanceCounter("Rendering camera "+this.activeCamera.name),c.setViewport(this.activeCamera.viewport),this._renderId++,this.updateTransformMatrix(),this.beforeCameraRender&&this.beforeCameraRender(this.activeCamera);var d=a.Tools.Now;a.Tools.StartPerformanceCounter("Active meshes evaluation"),this._evaluateActiveMeshes(),this._evaluateActiveMeshesDuration+=a.Tools.Now-d,a.Tools.EndPerformanceCounter("Active meshes evaluation");for(var e=0;e<this._activeSkeletons.length;e++){var f=this._activeSkeletons.data[e];f.prepare(),this._activeBones+=f.bones.length}var g=a.Tools.Now;if(this.renderTargetsEnabled){a.Tools.StartPerformanceCounter("Render targets",this._renderTargets.length>0);for(var h=0;h<this._renderTargets.length;h++){var i=this._renderTargets.data[h];i._shouldRender()&&(this._renderId++,i.render())}a.Tools.EndPerformanceCounter("Render targets",this._renderTargets.length>0),this._renderId++}this._renderTargets.length>0&&c.restoreDefaultFramebuffer(),this._renderTargetsDuration+=a.Tools.Now-g,this.postProcessManager._prepareFrame();var j=a.Tools.Now;if(this.layers.length){c.setDepthBuffer(!1);var k,l;for(k=0;k<this.layers.length;k++)l=this.layers[k],l.isBackground&&l.render();c.setDepthBuffer(!0)}if(a.Tools.StartPerformanceCounter("Main render"),this._renderingManager.render(null,null,!0,!0),a.Tools.EndPerformanceCounter("Main render"),this._boundingBoxRenderer.render(),this.lensFlaresEnabled){a.Tools.StartPerformanceCounter("Lens flares",this.lensFlareSystems.length>0);for(var m=0;m<this.lensFlareSystems.length;m++)this.lensFlareSystems[m].render();a.Tools.EndPerformanceCounter("Lens flares",this.lensFlareSystems.length>0)}if(this.layers.length){for(c.setDepthBuffer(!1),k=0;k<this.layers.length;k++)l=this.layers[k],l.isBackground||l.render();c.setDepthBuffer(!0)}this._renderDuration+=a.Tools.Now-j,this.postProcessManager._finalizeFrame(b.isIntermediate),this.activeCamera._updateFromScene(),this._renderTargets.reset(),this.afterCameraRender&&this.afterCameraRender(this.activeCamera),a.Tools.EndPerformanceCounter("Rendering camera "+this.activeCamera.name)},b.prototype._processSubCameras=function(a){if(0===a.subCameras.length)return void this._renderForCamera(a);for(var b=0;b<a.subCameras.length;b++)this._renderForCamera(a.subCameras[b]);this.activeCamera=a,this.setTransformMatrix(this.activeCamera.getViewMatrix(),this.activeCamera.getProjectionMatrix()),this.activeCamera._updateFromScene()},b.prototype._checkIntersections=function(){for(var b=0;b<this._meshesForIntersections.length;b++)for(var c=this._meshesForIntersections.data[b],d=0;d<c.actionManager.actions.length;d++){var e=c.actionManager.actions[d];if(e.trigger===a.ActionManager.OnIntersectionEnterTrigger||e.trigger===a.ActionManager.OnIntersectionExitTrigger){var f=e.getTriggerParameter(),g=f instanceof a.AbstractMesh?f:f.mesh,h=g.intersectsMesh(c,f.usePreciseIntersection),i=c._intersectionsInProgress.indexOf(g);if(h&&-1===i)e.trigger===a.ActionManager.OnIntersectionEnterTrigger?(e._executeCurrent(a.ActionEvent.CreateNew(c)),c._intersectionsInProgress.push(g)):e.trigger===a.ActionManager.OnIntersectionExitTrigger&&c._intersectionsInProgress.push(g);else if(!h&&i>-1&&e.trigger===a.ActionManager.OnIntersectionExitTrigger){e._executeCurrent(a.ActionEvent.CreateNew(c));var j=c._intersectionsInProgress.indexOf(g);j>-1&&c._intersectionsInProgress.splice(j,1)}}}},b.prototype.render=function(){var c=a.Tools.Now;this._particlesDuration=0,this._spritesDuration=0,this._activeParticles=0,this._renderDuration=0,this._renderTargetsDuration=0,this._evaluateActiveMeshesDuration=0,this._totalVertices=0,this._activeVertices=0,this._activeBones=0,this.getEngine().resetDrawCalls(),this._meshesForIntersections.reset(),this.resetCachedMaterial(),a.Tools.StartPerformanceCounter("Scene rendering"),this.actionManager&&this.actionManager.processTrigger(a.ActionManager.OnEveryFrameTrigger,null),this.beforeRender&&this.beforeRender();for(var d=0;d<this._onBeforeRenderCallbacks.length;d++)this._onBeforeRenderCallbacks[d]();var e=Math.max(b.MinDeltaTime,Math.min(this._engine.getDeltaTime(),b.MaxDeltaTime));this._animationRatio=.06*e,this._animate(),this._physicsEngine&&(a.Tools.StartPerformanceCounter("Physics"),this._physicsEngine._runOneStep(e/1e3),a.Tools.EndPerformanceCounter("Physics"));var f=a.Tools.Now,g=this.getEngine(),h=this.activeCamera;if(this.renderTargetsEnabled){a.Tools.StartPerformanceCounter("Custom render targets",this.customRenderTargets.length>0);for(var i=0;i<this.customRenderTargets.length;i++){var j=this.customRenderTargets[i];if(j._shouldRender()){if(this._renderId++,this.activeCamera=j.activeCamera||this.activeCamera,!this.activeCamera)throw new Error("Active camera not set");g.setViewport(this.activeCamera.viewport),this.updateTransformMatrix(),j.render()}}a.Tools.EndPerformanceCounter("Custom render targets",this.customRenderTargets.length>0),this._renderId++}if(this.customRenderTargets.length>0&&g.restoreDefaultFramebuffer(),this._renderTargetsDuration+=a.Tools.Now-f,this.activeCamera=h,this.proceduralTexturesEnabled){a.Tools.StartPerformanceCounter("Procedural textures",this._proceduralTextures.length>0);for(var k=0;k<this._proceduralTextures.length;k++){var l=this._proceduralTextures[k];l._shouldRender()&&l.render()}a.Tools.EndPerformanceCounter("Procedural textures",this._proceduralTextures.length>0)}if(this._engine.clear(this.clearColor,this.autoClear||this.forceWireframe||this.forcePointsCloud,!0),this.shadowsEnabled)for(var m=0;m<this.lights.length;m++){var n=this.lights[m],o=n.getShadowGenerator();n.isEnabled()&&o&&-1!==o.getShadowMap().getScene().textures.indexOf(o.getShadowMap())&&this._renderTargets.push(o.getShadowMap())}if(this._depthRenderer&&this._renderTargets.push(this._depthRenderer.getDepthMap()),this.postProcessRenderPipelineManager.update(),this.activeCameras.length>0)for(var p=this._renderId,q=0;q<this.activeCameras.length;q++)this._renderId=p,this._processSubCameras(this.activeCameras[q]);else{if(!this.activeCamera)throw new Error("No camera defined");this._processSubCameras(this.activeCamera)}for(this._checkIntersections(),this._updateAudioParameters(),this.afterRender&&this.afterRender(),d=0;d<this._onAfterRenderCallbacks.length;d++)this._onAfterRenderCallbacks[d]();for(var r=0;r<this._toBeDisposed.length;r++)this._toBeDisposed.data[r].dispose(),this._toBeDisposed[r]=null;this._toBeDisposed.reset(),a.Tools.EndPerformanceCounter("Scene rendering"),this._lastFrameDuration=a.Tools.Now-c},b.prototype._updateAudioParameters=function(){var b,c=a.Engine.audioEngine;if(b=this.activeCameras.length>0?this.activeCameras[0]:this.activeCamera,b&&c.canUseWebAudio){c.audioContext.listener.setPosition(b.position.x,b.position.y,b.position.z);var d=a.Matrix.Invert(b.getViewMatrix()),e=a.Vector3.TransformNormal(new a.Vector3(0,0,-1),d);e.normalize(),c.audioContext.listener.setOrientation(e.x,e.y,e.z,0,1,0);for(var f=0;f<this.mainSoundTrack.soundCollection.length;f++){var g=this.mainSoundTrack.soundCollection[f];g.useCustomAttenuation&&g.updateDistanceFromListener()}for(f=0;f<this.soundTracks.length;f++)for(var h=0;h<this.soundTracks[f].soundCollection.length;h++)g=this.soundTracks[f].soundCollection[h],g.useCustomAttenuation&&g.updateDistanceFromListener()}},b.prototype.enableDepthRenderer=function(){return this._depthRenderer?this._depthRenderer:(this._depthRenderer=new a.DepthRenderer(this),this._depthRenderer)},b.prototype.disableDepthRenderer=function(){this._depthRenderer&&(this._depthRenderer.dispose(),this._depthRenderer=null)},b.prototype.dispose=function(){this.beforeRender=null,this.afterRender=null,this.skeletons=[],this._boundingBoxRenderer.dispose(),this._depthRenderer&&this._depthRenderer.dispose(),this.debugLayer.hide(),this.onDispose&&this.onDispose(),this._onBeforeRenderCallbacks=[],this._onAfterRenderCallbacks=[],this.detachControl(),this.mainSoundTrack.dispose();for(var a=0;a<this.soundTracks.length;a++)this.soundTracks[a].dispose();var b,c=this._engine.getRenderingCanvas();for(b=0;b<this.cameras.length;b++)this.cameras[b].detachControl(c);for(;this.lights.length;)this.lights[0].dispose();for(;this.meshes.length;)this.meshes[0].dispose(!0);for(;this.cameras.length;)this.cameras[0].dispose();for(;this.materials.length;)this.materials[0].dispose();for(;this.particleSystems.length;)this.particleSystems[0].dispose();for(;this.spriteManagers.length;)this.spriteManagers[0].dispose();for(;this.layers.length;)this.layers[0].dispose();for(;this.textures.length;)this.textures[0].dispose();this.postProcessManager.dispose(),this._physicsEngine&&this.disablePhysicsEngine(),b=this._engine.scenes.indexOf(this),b>-1&&this._engine.scenes.splice(b,1),this._engine.wipeCaches()},b.prototype._getNewPosition=function(a,b,c,d,e,f){void 0===f&&(f=null),a.divideToRef(c.radius,this._scaledPosition),b.divideToRef(c.radius,this._scaledVelocity),c.retry=0,c.initialVelocity=this._scaledVelocity,c.initialPosition=this._scaledPosition,this._collideWithWorld(this._scaledPosition,this._scaledVelocity,c,d,e,f),e.multiplyInPlace(c.radius)},b.prototype._collideWithWorld=function(b,c,d,e,f,g){void 0===g&&(g=null);var h=10*a.Engine.CollisionsEpsilon;if(d.retry>=e)return void f.copyFrom(b);d._initialize(b,c,h);for(var i=0;i<this.meshes.length;i++){var j=this.meshes[i];j.isEnabled()&&j.checkCollisions&&j.subMeshes&&j!==g&&j._checkCollision(d)}return d.collisionFound?((0!==c.x||0!==c.y||0!==c.z)&&d._getResponse(b,c),c.length()<=h?void f.copyFrom(b):(d.retry++,void this._collideWithWorld(b,c,d,e,f,g))):void b.addToRef(c,f)},b.prototype.getWorldExtends=function(){for(var b=new a.Vector3(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),c=new a.Vector3(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE),d=0;d<this.meshes.length;d++){var e=this.meshes[d];e.computeWorldMatrix(!0);var f=e.getBoundingInfo().boundingBox.minimumWorld,g=e.getBoundingInfo().boundingBox.maximumWorld;a.Tools.CheckExtends(f,b,c),a.Tools.CheckExtends(g,b,c)}return{min:b,max:c}},b.prototype.createOrUpdateSelectionOctree=function(b,c){void 0===b&&(b=64),void 0===c&&(c=2),this._selectionOctree||(this._selectionOctree=new a.Octree(a.Octree.CreationFuncForMeshes,b,c));var d=this.getWorldExtends();return this._selectionOctree.update(d.min,d.max,this.meshes),this._selectionOctree},b.prototype.createPickingRay=function(b,c,d,e){var f=this._engine;if(!e){if(!this.activeCamera)throw new Error("Active camera not set");e=this.activeCamera}var g=e.viewport,h=g.toGlobal(f);return b=b/this._engine.getHardwareScalingLevel()-h.x,c=c/this._engine.getHardwareScalingLevel()-(this._engine.getRenderHeight()-h.y-h.height),a.Ray.CreateNew(b,c,h.width,h.height,d?d:a.Matrix.Identity(),e.getViewMatrix(),e.getProjectionMatrix())},b.prototype._internalPick=function(b,c,d){for(var e=null,f=0;f<this.meshes.length;f++){var g=this.meshes[f];if(c){if(!c(g))continue}else if(!g.isEnabled()||!g.isVisible||!g.isPickable)continue;var h=g.getWorldMatrix(),i=b(h),j=g.intersects(i,d);if(j&&j.hit&&(d||null==e||!(j.distance>=e.distance))&&(e=j,d))break}return e||new a.PickingInfo},b.prototype.pick=function(a,b,c,d,e){var f=this;return this._internalPick(function(c){return f.createPickingRay(a,b,c,e)},c,d)},b.prototype.pickWithRay=function(b,c,d){var e=this;return this._internalPick(function(c){return e._pickWithRayInverseMatrix||(e._pickWithRayInverseMatrix=a.Matrix.Identity()),c.invertToRef(e._pickWithRayInverseMatrix),a.Ray.Transform(b,e._pickWithRayInverseMatrix)},c,d)},b.prototype.setPointerOverMesh=function(b){this._pointerOverMesh!==b&&(this._pointerOverMesh&&this._pointerOverMesh.actionManager&&this._pointerOverMesh.actionManager.processTrigger(a.ActionManager.OnPointerOutTrigger,a.ActionEvent.CreateNew(this._pointerOverMesh)),this._pointerOverMesh=b,this._pointerOverMesh&&this._pointerOverMesh.actionManager&&this._pointerOverMesh.actionManager.processTrigger(a.ActionManager.OnPointerOverTrigger,a.ActionEvent.CreateNew(this._pointerOverMesh)))},b.prototype.getPointerOverMesh=function(){return this._pointerOverMesh},b.prototype.getPhysicsEngine=function(){return this._physicsEngine},b.prototype.enablePhysics=function(b,c){return this._physicsEngine?!0:(this._physicsEngine=new a.PhysicsEngine(c),this._physicsEngine.isSupported()?(this._physicsEngine._initialize(b),!0):(this._physicsEngine=null,!1))},b.prototype.disablePhysicsEngine=function(){this._physicsEngine&&(this._physicsEngine.dispose(),this._physicsEngine=void 0)},b.prototype.isPhysicsEnabled=function(){return void 0!==this._physicsEngine},b.prototype.setGravity=function(a){this._physicsEngine&&this._physicsEngine._setGravity(a)},b.prototype.createCompoundImpostor=function(a,b){if(a.parts&&(b=a,a=a.parts),!this._physicsEngine)return null;for(var c=0;c<a.length;c++){var d=a[c].mesh;d._physicImpostor=a[c].impostor,d._physicsMass=b.mass/a.length,d._physicsFriction=b.friction,d._physicRestitution=b.restitution}return this._physicsEngine._registerMeshesAsCompound(a,b)},b.prototype.deleteCompoundImpostor=function(b){for(var c=0;c<b.parts.length;c++){var d=b.parts[c].mesh;d._physicImpostor=a.PhysicsEngine.NoImpostor,this._physicsEngine._unregisterMesh(d)}},b.prototype.createDefaultCameraOrLight=function(){if(0===this.lights.length&&new a.HemisphericLight("default light",a.Vector3.Up(),this),!this.activeCamera){var b=new a.FreeCamera("default camera",a.Vector3.Zero(),this),c=this.getWorldExtends(),d=c.min.add(c.max.subtract(c.min).scale(.5));b.position=new a.Vector3(d.x,d.y,c.min.z-(c.max.z-c.min.z)),b.setTarget(d),this.activeCamera=b}},b.prototype._getByTags=function(b,c,d){if(void 0===c)return b;var e=[];d=d||function(){};for(var f in b){var g=b[f];a.Tags.MatchesQuery(g,c)&&(e.push(g),d(g))}return e},b.prototype.getMeshesByTags=function(a,b){return this._getByTags(this.meshes,a,b)},b.prototype.getCamerasByTags=function(a,b){return this._getByTags(this.cameras,a,b)},b.prototype.getLightsByTags=function(a,b){return this._getByTags(this.lights,a,b)},b.prototype.getMaterialByTags=function(a,b){return this._getByTags(this.materials,a,b).concat(this._getByTags(this.multiMaterials,a,b))},b._FOGMODE_NONE=0,b._FOGMODE_EXP=1,b._FOGMODE_EXP2=2,b._FOGMODE_LINEAR=3,b.MinDeltaTime=1,b.MaxDeltaTime=1e3,b}();a.Scene=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(c,d,e,f,g,h){if(this._engine=c instanceof a.Mesh?c.getScene().getEngine():c,this._updatable=f,this._data=d,g||this.create(),this._kind=e,h)return void(this._strideSize=h);switch(e){case b.PositionKind:this._strideSize=3;break;case b.NormalKind:this._strideSize=3;break;case b.UVKind:this._strideSize=2;break;case b.UV2Kind:this._strideSize=2;break;case b.ColorKind:this._strideSize=4;break;case b.MatricesIndicesKind:this._strideSize=4;break;case b.MatricesWeightsKind:this._strideSize=4}}return b.prototype.isUpdatable=function(){return this._updatable},b.prototype.getData=function(){return this._data},b.prototype.getBuffer=function(){return this._buffer},b.prototype.getStrideSize=function(){return this._strideSize},b.prototype.create=function(a){(a||!this._buffer)&&(a=a||this._data,this._buffer||(this._buffer=this._updatable?this._engine.createDynamicVertexBuffer(4*a.length):this._engine.createVertexBuffer(a)),this._updatable&&(this._engine.updateDynamicVertexBuffer(this._buffer,a),this._data=a))},b.prototype.update=function(a){this.create(a)},b.prototype.updateDirectly=function(a,b){this._buffer&&this._updatable&&(this._engine.updateDynamicVertexBuffer(this._buffer,a,b),this._data=null)},b.prototype.dispose=function(){this._buffer&&this._engine._releaseBuffer(this._buffer)&&(this._buffer=null)},Object.defineProperty(b,"PositionKind",{get:function(){return b._PositionKind},enumerable:!0,configurable:!0}),Object.defineProperty(b,"NormalKind",{get:function(){return b._NormalKind},enumerable:!0,configurable:!0}),Object.defineProperty(b,"UVKind",{get:function(){return b._UVKind},enumerable:!0,configurable:!0}),Object.defineProperty(b,"UV2Kind",{get:function(){return b._UV2Kind},enumerable:!0,configurable:!0}),Object.defineProperty(b,"ColorKind",{get:function(){return b._ColorKind},enumerable:!0,configurable:!0}),Object.defineProperty(b,"MatricesIndicesKind",{get:function(){return b._MatricesIndicesKind},enumerable:!0,configurable:!0}),Object.defineProperty(b,"MatricesWeightsKind",{get:function(){return b._MatricesWeightsKind},enumerable:!0,configurable:!0}),b._PositionKind="position",b._NormalKind="normal",b._UVKind="uv",b._UV2Kind="uv2",b._ColorKind="color",b._MatricesIndicesKind="matricesIndices",b._MatricesWeightsKind="matricesWeights",b}();a.VertexBuffer=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(d,e){b.call(this,d,e),this.definedFacingForward=!0,this.position=new a.Vector3(0,0,0),this.rotation=new a.Vector3(0,0,0),this.scaling=new a.Vector3(1,1,1),this.billboardMode=c.BILLBOARDMODE_NONE,this.visibility=1,this.alphaIndex=Number.MAX_VALUE,this.infiniteDistance=!1,this.isVisible=!0,this.isPickable=!0,this.showBoundingBox=!1,this.showSubMeshesBoundingBox=!1,this.onDispose=null,this.checkCollisions=!1,this.isBlocker=!1,this.renderingGroupId=0,this.receiveShadows=!1,this.renderOutline=!1,this.outlineColor=a.Color3.Red(),this.outlineWidth=.02,this.renderOverlay=!1,this.overlayColor=a.Color3.Red(),this.overlayAlpha=.5,this.hasVertexAlpha=!1,this.useVertexColors=!0,this.applyFog=!0,this.useOctreeForRenderingSelection=!0,this.useOctreeForPicking=!0,this.useOctreeForCollisions=!0,this.layerMask=4294967295,this._physicImpostor=a.PhysicsEngine.NoImpostor,this.ellipsoid=new a.Vector3(.5,1,.5),this.ellipsoidOffset=new a.Vector3(0,0,0),this._collider=new a.Collider,this._oldPositionForCollisions=new a.Vector3(0,0,0),this._diffPositionForCollisions=new a.Vector3(0,0,0),this._newPositionForCollisions=new a.Vector3(0,0,0),this._localScaling=a.Matrix.Zero(),this._localRotation=a.Matrix.Zero(),this._localTranslation=a.Matrix.Zero(),this._localBillboard=a.Matrix.Zero(),this._localPivotScaling=a.Matrix.Zero(),this._localPivotScalingRotation=a.Matrix.Zero(),this._localWorld=a.Matrix.Zero(),this._worldMatrix=a.Matrix.Zero(),this._rotateYByPI=a.Matrix.RotationY(Math.PI),this._absolutePosition=a.Vector3.Zero(),this._collisionsTransformMatrix=a.Matrix.Zero(),this._collisionsScalingMatrix=a.Matrix.Zero(),this._isDirty=!1,this._pivotMatrix=a.Matrix.Identity(),this._isDisposed=!1,this._renderId=0,this._intersectionsInProgress=new Array,this._onAfterWorldMatrixUpdate=new Array,e.meshes.push(this)}return __extends(c,b),Object.defineProperty(c,"BILLBOARDMODE_NONE",{get:function(){return c._BILLBOARDMODE_NONE},enumerable:!0,configurable:!0}),Object.defineProperty(c,"BILLBOARDMODE_X",{get:function(){return c._BILLBOARDMODE_X},enumerable:!0,configurable:!0}),Object.defineProperty(c,"BILLBOARDMODE_Y",{get:function(){return c._BILLBOARDMODE_Y},enumerable:!0,configurable:!0}),Object.defineProperty(c,"BILLBOARDMODE_Z",{get:function(){return c._BILLBOARDMODE_Z},enumerable:!0,configurable:!0}),Object.defineProperty(c,"BILLBOARDMODE_ALL",{get:function(){return c._BILLBOARDMODE_ALL},enumerable:!0,configurable:!0}),Object.defineProperty(c.prototype,"isBlocked",{get:function(){return!1},enumerable:!0,configurable:!0}),c.prototype.getLOD=function(){return this},c.prototype.getTotalVertices=function(){return 0},c.prototype.getIndices=function(){return null},c.prototype.getVerticesData=function(){return null},c.prototype.isVerticesDataPresent=function(){return!1},c.prototype.getBoundingInfo=function(){return this._masterMesh?this._masterMesh.getBoundingInfo():(this._boundingInfo||this._updateBoundingInfo(),this._boundingInfo)},Object.defineProperty(c.prototype,"useBones",{get:function(){return this.skeleton&&this.getScene().skeletonsEnabled&&this.isVerticesDataPresent(a.VertexBuffer.MatricesIndicesKind)&&this.isVerticesDataPresent(a.VertexBuffer.MatricesWeightsKind)},enumerable:!0,configurable:!0}),c.prototype._preActivate=function(){},c.prototype._activate=function(a){this._renderId=a},c.prototype.getWorldMatrix=function(){return this._masterMesh?this._masterMesh.getWorldMatrix():(this._currentRenderId!==this.getScene().getRenderId()&&this.computeWorldMatrix(),this._worldMatrix)},Object.defineProperty(c.prototype,"worldMatrixFromCache",{get:function(){return this._worldMatrix},enumerable:!0,configurable:!0}),Object.defineProperty(c.prototype,"absolutePosition",{get:function(){return this._absolutePosition},enumerable:!0,configurable:!0}),c.prototype.rotate=function(b,c,d){if(this.rotationQuaternion||(this.rotationQuaternion=a.Quaternion.RotationYawPitchRoll(this.rotation.y,this.rotation.x,this.rotation.z),this.rotation=a.Vector3.Zero()),d&&0!=d){if(this.parent){var e=this.parent.getWorldMatrix().clone();e.invert(),b=a.Vector3.TransformNormal(b,e)}f=a.Quaternion.RotationAxis(b,c),this.rotationQuaternion=f.multiply(this.rotationQuaternion)}else{var f=a.Quaternion.RotationAxis(b,c);this.rotationQuaternion=this.rotationQuaternion.multiply(f)}},c.prototype.translate=function(a,b,c){var d=a.scale(b);if(c&&0!=c)this.setAbsolutePosition(this.getAbsolutePosition().add(d));
else{var e=this.getPositionExpressedInLocalSpace().add(d);this.setPositionWithLocalVector(e)}},c.prototype.getAbsolutePosition=function(){return this.computeWorldMatrix(),this._absolutePosition},c.prototype.setAbsolutePosition=function(b){if(b){var c,d,e;if(void 0===b.x){if(arguments.length<3)return;c=arguments[0],d=arguments[1],e=arguments[2]}else c=b.x,d=b.y,e=b.z;if(this.parent){var f=this.parent.getWorldMatrix().clone();f.invert();var g=new a.Vector3(c,d,e);this.position=a.Vector3.TransformCoordinates(g,f)}else this.position.x=c,this.position.y=d,this.position.z=e}},c.prototype.movePOV=function(a,b,c){this.position.addInPlace(this.calcMovePOV(a,b,c))},c.prototype.calcMovePOV=function(b,c,d){var e=new a.Matrix,f=this.rotationQuaternion?this.rotationQuaternion:a.Quaternion.RotationYawPitchRoll(this.rotation.y,this.rotation.x,this.rotation.z);f.toRotationMatrix(e);var g=a.Vector3.Zero(),h=this.definedFacingForward?-1:1;return a.Vector3.TransformCoordinatesFromFloatsToRef(b*h,c,d*h,e,g),g},c.prototype.rotatePOV=function(a,b,c){this.rotation.addInPlace(this.calcRotatePOV(a,b,c))},c.prototype.calcRotatePOV=function(b,c,d){var e=this.definedFacingForward?1:-1;return new a.Vector3(b*e,c,d*e)},c.prototype.setPivotMatrix=function(a){this._pivotMatrix=a,this._cache.pivotMatrixUpdated=!0},c.prototype.getPivotMatrix=function(){return this._pivotMatrix},c.prototype._isSynchronized=function(){if(this._isDirty)return!1;if(this.billboardMode!==c.BILLBOARDMODE_NONE)return!1;if(this._cache.pivotMatrixUpdated)return!1;if(this.infiniteDistance)return!1;if(!this._cache.position.equals(this.position))return!1;if(this.rotationQuaternion){if(!this._cache.rotationQuaternion.equals(this.rotationQuaternion))return!1}else if(!this._cache.rotation.equals(this.rotation))return!1;return this._cache.scaling.equals(this.scaling)?!0:!1},c.prototype._initCache=function(){b.prototype._initCache.call(this),this._cache.localMatrixUpdated=!1,this._cache.position=a.Vector3.Zero(),this._cache.scaling=a.Vector3.Zero(),this._cache.rotation=a.Vector3.Zero(),this._cache.rotationQuaternion=new a.Quaternion(0,0,0,0)},c.prototype.markAsDirty=function(a){"rotation"===a&&(this.rotationQuaternion=null),this._currentRenderId=Number.MAX_VALUE,this._isDirty=!0},c.prototype._updateBoundingInfo=function(){this._boundingInfo=this._boundingInfo||new a.BoundingInfo(this.absolutePosition,this.absolutePosition),this._boundingInfo._update(this.worldMatrixFromCache),this._updateSubMeshesBoundingInfo(this.worldMatrixFromCache)},c.prototype._updateSubMeshesBoundingInfo=function(a){if(this.subMeshes)for(var b=0;b<this.subMeshes.length;b++){var c=this.subMeshes[b];c.updateBoundingInfo(a)}},c.prototype.computeWorldMatrix=function(b){if(!b&&(this._currentRenderId==this.getScene().getRenderId()||this.isSynchronized(!0)))return this._worldMatrix;if(this._cache.position.copyFrom(this.position),this._cache.scaling.copyFrom(this.scaling),this._cache.pivotMatrixUpdated=!1,this._currentRenderId=this.getScene().getRenderId(),this._isDirty=!1,a.Matrix.ScalingToRef(this.scaling.x,this.scaling.y,this.scaling.z,this._localScaling),this.rotationQuaternion?(this.rotationQuaternion.toRotationMatrix(this._localRotation),this._cache.rotationQuaternion.copyFrom(this.rotationQuaternion)):(a.Matrix.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,this._localRotation),this._cache.rotation.copyFrom(this.rotation)),this.infiniteDistance&&!this.parent){var d=this.getScene().activeCamera,e=d.getWorldMatrix(),f=new a.Vector3(e.m[12],e.m[13],e.m[14]);a.Matrix.TranslationToRef(this.position.x+f.x,this.position.y+f.y,this.position.z+f.z,this._localTranslation)}else a.Matrix.TranslationToRef(this.position.x,this.position.y,this.position.z,this._localTranslation);if(this._pivotMatrix.multiplyToRef(this._localScaling,this._localPivotScaling),this._localPivotScaling.multiplyToRef(this._localRotation,this._localPivotScalingRotation),this.billboardMode!==c.BILLBOARDMODE_NONE&&this.getScene().activeCamera){var g=this.position.clone(),h=this.getScene().activeCamera.position.clone();this.parent&&this.parent.position&&(g.addInPlace(this.parent.position),a.Matrix.TranslationToRef(g.x,g.y,g.z,this._localTranslation)),(this.billboardMode&c.BILLBOARDMODE_ALL)===c.BILLBOARDMODE_ALL?h=this.getScene().activeCamera.position:(this.billboardMode&a.AbstractMesh.BILLBOARDMODE_X&&(h.x=g.x+a.Engine.Epsilon),this.billboardMode&a.AbstractMesh.BILLBOARDMODE_Y&&(h.y=g.y+.001),this.billboardMode&a.AbstractMesh.BILLBOARDMODE_Z&&(h.z=g.z+.001)),a.Matrix.LookAtLHToRef(g,h,a.Vector3.Up(),this._localBillboard),this._localBillboard.m[12]=this._localBillboard.m[13]=this._localBillboard.m[14]=0,this._localBillboard.invert(),this._localPivotScalingRotation.multiplyToRef(this._localBillboard,this._localWorld),this._rotateYByPI.multiplyToRef(this._localWorld,this._localPivotScalingRotation)}this._localPivotScalingRotation.multiplyToRef(this._localTranslation,this._localWorld),this.parent&&this.parent.getWorldMatrix&&this.billboardMode===a.AbstractMesh.BILLBOARDMODE_NONE?this._localWorld.multiplyToRef(this.parent.getWorldMatrix(),this._worldMatrix):this._worldMatrix.copyFrom(this._localWorld),this._updateBoundingInfo(),this._absolutePosition.copyFromFloats(this._worldMatrix.m[12],this._worldMatrix.m[13],this._worldMatrix.m[14]);for(var i=0;i<this._onAfterWorldMatrixUpdate.length;i++)this._onAfterWorldMatrixUpdate[i](this);return this._worldMatrix},c.prototype.registerAfterWorldMatrixUpdate=function(a){this._onAfterWorldMatrixUpdate.push(a)},c.prototype.unregisterAfterWorldMatrixUpdate=function(a){var b=this._onAfterWorldMatrixUpdate.indexOf(a);b>-1&&this._onAfterWorldMatrixUpdate.splice(b,1)},c.prototype.setPositionWithLocalVector=function(b){this.computeWorldMatrix(),this.position=a.Vector3.TransformNormal(b,this._localWorld)},c.prototype.getPositionExpressedInLocalSpace=function(){this.computeWorldMatrix();var b=this._localWorld.clone();return b.invert(),a.Vector3.TransformNormal(this.position,b)},c.prototype.locallyTranslate=function(b){this.computeWorldMatrix(),this.position=a.Vector3.TransformCoordinates(b,this._localWorld)},c.prototype.lookAt=function(b,c,d,e){c=c||0,d=d||0,e=e||0;var f=b.subtract(this.position),g=-Math.atan2(f.z,f.x)-Math.PI/2,h=Math.sqrt(f.x*f.x+f.z*f.z),i=Math.atan2(f.y,h);this.rotationQuaternion=a.Quaternion.RotationYawPitchRoll(g+c,i+d,e)},c.prototype.isInFrustum=function(a){return this._boundingInfo.isInFrustum(a)?!0:!1},c.prototype.isCompletelyInFrustum=function(b){b||(b=this.getScene().activeCamera);var c=b.getViewMatrix().multiply(b.getProjectionMatrix());return this._boundingInfo.isCompletelyInFrustum(a.Frustum.GetPlanes(c))?!0:!1},c.prototype.intersectsMesh=function(a,b){return this._boundingInfo&&a._boundingInfo?this._boundingInfo.intersects(a._boundingInfo,b):!1},c.prototype.intersectsPoint=function(a){return this._boundingInfo?this._boundingInfo.intersectsPoint(a):!1},c.prototype.setPhysicsState=function(b,c){var d=this.getScene().getPhysicsEngine();if(d)return b=b||a.PhysicsEngine.NoImpostor,b.impostor&&(c=b,b=b.impostor),b===a.PhysicsEngine.NoImpostor?void d._unregisterMesh(this):(c?(c.mass=c.mass||0,c.friction=c.friction||.2,c.restitution=c.restitution||.2):c={mass:0,friction:.2,restitution:.2},this._physicImpostor=b,this._physicsMass=c.mass,this._physicsFriction=c.friction,this._physicRestitution=c.restitution,d._registerMesh(this,b,c))},c.prototype.getPhysicsImpostor=function(){return this._physicImpostor?this._physicImpostor:a.PhysicsEngine.NoImpostor},c.prototype.getPhysicsMass=function(){return this._physicsMass?this._physicsMass:0},c.prototype.getPhysicsFriction=function(){return this._physicsFriction?this._physicsFriction:0},c.prototype.getPhysicsRestitution=function(){return this._physicRestitution?this._physicRestitution:0},c.prototype.getPositionInCameraSpace=function(b){return b||(b=this.getScene().activeCamera),a.Vector3.TransformCoordinates(this.absolutePosition,b.getViewMatrix())},c.prototype.getDistanceToCamera=function(a){return a||(a=this.getScene().activeCamera),this.absolutePosition.subtract(a.position).length()},c.prototype.applyImpulse=function(a,b){this._physicImpostor&&this.getScene().getPhysicsEngine()._applyImpulse(this,a,b)},c.prototype.setPhysicsLinkWith=function(a,b,c,d){this._physicImpostor&&this.getScene().getPhysicsEngine()._createLink(this,a,b,c,d)},c.prototype.updatePhysicsBodyPosition=function(){this._physicImpostor&&this.getScene().getPhysicsEngine()._updateBodyPosition(this)},c.prototype.moveWithCollisions=function(b){var c=this.getAbsolutePosition();c.subtractFromFloatsToRef(0,this.ellipsoid.y,0,this._oldPositionForCollisions),this._oldPositionForCollisions.addInPlace(this.ellipsoidOffset),this._collider.radius=this.ellipsoid,this.getScene()._getNewPosition(this._oldPositionForCollisions,b,this._collider,3,this._newPositionForCollisions,this),this._newPositionForCollisions.subtractToRef(this._oldPositionForCollisions,this._diffPositionForCollisions),this._diffPositionForCollisions.length()>a.Engine.CollisionsEpsilon&&this.position.addInPlace(this._diffPositionForCollisions)},c.prototype.createOrUpdateSubmeshesOctree=function(b,c){void 0===b&&(b=64),void 0===c&&(c=2),this._submeshesOctree||(this._submeshesOctree=new a.Octree(a.Octree.CreationFuncForSubMeshes,b,c)),this.computeWorldMatrix(!0);var d=this.getBoundingInfo().boundingBox;return this._submeshesOctree.update(d.minimumWorld,d.maximumWorld,this.subMeshes),this._submeshesOctree},c.prototype._collideForSubMesh=function(b,c,d){if(this._generatePointsArray(),!b._lastColliderWorldVertices||!b._lastColliderTransformMatrix.equals(c)){b._lastColliderTransformMatrix=c.clone(),b._lastColliderWorldVertices=[],b._trianglePlanes=[];for(var e=b.verticesStart,f=b.verticesStart+b.verticesCount,g=e;f>g;g++)b._lastColliderWorldVertices.push(a.Vector3.TransformCoordinates(this._positions[g],c))}d._collide(b,b._lastColliderWorldVertices,this.getIndices(),b.indexStart,b.indexStart+b.indexCount,b.verticesStart)},c.prototype._processCollisionsForSubMeshes=function(a,b){var c,d;if(this._submeshesOctree&&this.useOctreeForCollisions){var e=a.velocityWorldLength+Math.max(a.radius.x,a.radius.y,a.radius.z),f=this._submeshesOctree.intersects(a.basePointWorld,e);d=f.length,c=f.data}else c=this.subMeshes,d=c.length;for(var g=0;d>g;g++){var h=c[g];d>1&&!h._checkCollision(a)||this._collideForSubMesh(h,b,a)}},c.prototype._checkCollision=function(b){this._boundingInfo._checkCollision(b)&&(a.Matrix.ScalingToRef(1/b.radius.x,1/b.radius.y,1/b.radius.z,this._collisionsScalingMatrix),this.worldMatrixFromCache.multiplyToRef(this._collisionsScalingMatrix,this._collisionsTransformMatrix),this._processCollisionsForSubMeshes(b,this._collisionsTransformMatrix))},c.prototype._generatePointsArray=function(){return!1},c.prototype.intersects=function(b,c){var d=new a.PickingInfo;if(!(this.subMeshes&&this._boundingInfo&&b.intersectsSphere(this._boundingInfo.boundingSphere)&&b.intersectsBox(this._boundingInfo.boundingBox)))return d;if(!this._generatePointsArray())return d;var e,f,g=null;if(this._submeshesOctree&&this.useOctreeForPicking){var h=a.Ray.Transform(b,this.getWorldMatrix()),i=this._submeshesOctree.intersectsRay(h);f=i.length,e=i.data}else e=this.subMeshes,f=e.length;for(var j=0;f>j;j++){var k=e[j];if(!(f>1)||k.canIntersects(b)){var l=k.intersects(b,this._positions,this.getIndices(),c);if(l&&(c||!g||l.distance<g.distance)&&(g=l,c))break}}if(g){var m=this.getWorldMatrix(),n=a.Vector3.TransformCoordinates(b.origin,m),o=b.direction.clone();o=o.scale(g.distance);var p=a.Vector3.TransformNormal(o,m),q=n.add(p);return d.hit=!0,d.distance=a.Vector3.Distance(n,q),d.pickedPoint=q,d.pickedMesh=this,d.bu=g.bu,d.bv=g.bv,d.faceId=g.faceId,d}return d},c.prototype.clone=function(){return null},c.prototype.releaseSubMeshes=function(){if(this.subMeshes)for(;this.subMeshes.length;)this.subMeshes[0].dispose();else this.subMeshes=new Array},c.prototype.dispose=function(b){for(this.getPhysicsImpostor()!=a.PhysicsEngine.NoImpostor&&this.setPhysicsState(a.PhysicsEngine.NoImpostor),e=0;e<this._intersectionsInProgress.length;e++){var c=this._intersectionsInProgress[e],d=c._intersectionsInProgress.indexOf(this);c._intersectionsInProgress.splice(d,1)}this._intersectionsInProgress=[],this.releaseSubMeshes();var e=this.getScene().meshes.indexOf(this);if(-1!=e&&this.getScene().meshes.splice(e,1),b)for(e=0;e<this.getScene().meshes.length;e++){var f=this.getScene().meshes[e];f.parent===this&&(f.parent=null,f.computeWorldMatrix(!0))}else{for(e=0;e<this.getScene().particleSystems.length;e++)this.getScene().particleSystems[e].emitter==this&&(this.getScene().particleSystems[e].dispose(),e--);var g=this.getScene().meshes.slice(0);for(e=0;e<g.length;e++)g[e].parent==this&&g[e].dispose()}this._onAfterWorldMatrixUpdate=[],this._isDisposed=!0,this.onDispose&&this.onDispose()},c._BILLBOARDMODE_NONE=0,c._BILLBOARDMODE_X=1,c._BILLBOARDMODE_Y=2,c._BILLBOARDMODE_Z=4,c._BILLBOARDMODE_ALL=7,c}(a.Node);a.AbstractMesh=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(){function a(){this.mustReturn=!1,this.visibleInstances=new Array,this.renderSelf=new Array}return a}();a._InstancesBatch=b;var c=function(c){function d(d,e,f,g,h){if(void 0===f&&(f=null),c.call(this,d,e),this.delayLoadState=a.Engine.DELAYLOADSTATE_NONE,this.instances=new Array,this._LODLevels=new Array,this._onBeforeRenderCallbacks=new Array,this._onAfterRenderCallbacks=new Array,this._visibleInstances={},this._renderIdForInstances=new Array,this._batchCache=new b,this._instancesBufferSize=2048,g){if(g._geometry&&g._geometry.applyToMesh(this),a.Tools.DeepCopy(g,this,["name","material","skeleton"],[]),this.material=g.material,!h)for(var i=0;i<e.meshes.length;i++){var j=e.meshes[i];if(j.parent===g){j.clone(d+"."+j.name,this,h)}}for(i=0;i<e.particleSystems.length;i++){var k=e.particleSystems[i];k.emitter===g&&k.clone(k.name,this)}this.computeWorldMatrix(!0)}null!==f&&(this.parent=f)}return __extends(d,c),Object.defineProperty(d.prototype,"hasLODLevels",{get:function(){return this._LODLevels.length>0},enumerable:!0,configurable:!0}),d.prototype._sortLODLevels=function(){this._LODLevels.sort(function(a,b){return a.distance<b.distance?1:a.distance>b.distance?-1:0})},d.prototype.addLODLevel=function(b,c){if(c&&c._masterMesh)return a.Tools.Warn("You cannot use a mesh as LOD level twice"),this;var d=new a.Internals.MeshLODLevel(b,c);return this._LODLevels.push(d),c&&(c._masterMesh=this),this._sortLODLevels(),this},d.prototype.removeLODLevel=function(a){for(var b=0;b<this._LODLevels.length;b++)this._LODLevels[b].mesh===a&&(this._LODLevels.splice(b,1),a&&(a._masterMesh=null));return this._sortLODLevels(),this},d.prototype.getLOD=function(a,b){if(!this._LODLevels||0===this._LODLevels.length)return this;var c=(b?b:this.getBoundingInfo().boundingSphere).centerWorld.subtract(a.position).length();if(this._LODLevels[this._LODLevels.length-1].distance>c)return this;for(var d=0;d<this._LODLevels.length;d++){var e=this._LODLevels[d];if(e.distance<c)return e.mesh&&(e.mesh._preActivate(),e.mesh._updateSubMeshesBoundingInfo(this.worldMatrixFromCache)),e.mesh}return this},Object.defineProperty(d.prototype,"geometry",{get:function(){return this._geometry},enumerable:!0,configurable:!0}),d.prototype.getTotalVertices=function(){return this._geometry?this._geometry.getTotalVertices():0},d.prototype.getVerticesData=function(a){return this._geometry?this._geometry.getVerticesData(a):null},d.prototype.getVertexBuffer=function(a){return this._geometry?this._geometry.getVertexBuffer(a):void 0},d.prototype.isVerticesDataPresent=function(a){return this._geometry?this._geometry.isVerticesDataPresent(a):this._delayInfo?-1!==this._delayInfo.indexOf(a):!1},d.prototype.getVerticesDataKinds=function(){if(!this._geometry){var a=[];if(this._delayInfo)for(var b in this._delayInfo)a.push(b);return a}return this._geometry.getVerticesDataKinds()},d.prototype.getTotalIndices=function(){return this._geometry?this._geometry.getTotalIndices():0},d.prototype.getIndices=function(){return this._geometry?this._geometry.getIndices():[]},Object.defineProperty(d.prototype,"isBlocked",{get:function(){return null!==this._masterMesh&&void 0!==this._masterMesh},enumerable:!0,configurable:!0}),d.prototype.isReady=function(){return this.delayLoadState===a.Engine.DELAYLOADSTATE_LOADING?!1:c.prototype.isReady.call(this)},d.prototype.isDisposed=function(){return this._isDisposed},d.prototype._preActivate=function(){var a=this.getScene().getRenderId();this._preActivateId!=a&&(this._preActivateId=a,this._visibleInstances=null)},d.prototype._registerInstanceForRenderId=function(a,b){this._visibleInstances||(this._visibleInstances={},this._visibleInstances.defaultRenderId=b,this._visibleInstances.selfDefaultRenderId=this._renderId),this._visibleInstances[b]||(this._visibleInstances[b]=new Array),this._visibleInstances[b].push(a)},d.prototype.refreshBoundingInfo=function(){var b=this.getVerticesData(a.VertexBuffer.PositionKind);if(b){var c=a.Tools.ExtractMinAndMax(b,0,this.getTotalVertices());this._boundingInfo=new a.BoundingInfo(c.minimum,c.maximum)}if(this.subMeshes)for(var d=0;d<this.subMeshes.length;d++)this.subMeshes[d].refreshBoundingInfo();this._updateBoundingInfo()},d.prototype._createGlobalSubMesh=function(){var b=this.getTotalVertices();return b&&this.getIndices()?(this.releaseSubMeshes(),new a.SubMesh(0,0,b,0,this.getTotalIndices(),this)):null},d.prototype.subdivide=function(b){if(!(1>b)){for(var c=this.getTotalIndices(),d=c/b|0,e=0;d%3!=0;)d++;this.releaseSubMeshes();for(var f=0;b>f&&!(e>=c);f++)a.SubMesh.CreateFromIndices(0,e,Math.min(d,c-e),this),e+=d;this.synchronizeInstances()}},d.prototype.setVerticesData=function(b,c,d,e){if(b instanceof Array){var f=c;c=b,b=f,a.Tools.Warn("Deprecated usage of setVerticesData detected (since v1.12). Current signature is setVerticesData(kind, data, updatable).")}if(this._geometry)this._geometry.setVerticesData(b,c,d,e);else{var g=new a.VertexData;g.set(c,b);var h=this.getScene();new a.Geometry(a.Geometry.RandomId(),h,g,d,this)}},d.prototype.updateVerticesData=function(a,b,c,d){this._geometry&&(d?(this.makeGeometryUnique(),this.updateVerticesData(a,b,c,!1)):this._geometry.updateVerticesData(a,b,c))},d.prototype.updateVerticesDataDirectly=function(a,b,c,d){this._geometry&&(d?(this.makeGeometryUnique(),this.updateVerticesDataDirectly(a,b,c,!1)):this._geometry.updateVerticesDataDirectly(a,b,c))},d.prototype.makeGeometryUnique=function(){if(this._geometry){var b=this._geometry.copy(a.Geometry.RandomId());b.applyToMesh(this)}},d.prototype.setIndices=function(b,c){if(this._geometry)this._geometry.setIndices(b,c);else{var d=new a.VertexData;d.indices=b;var e=this.getScene();new a.Geometry(a.Geometry.RandomId(),e,d,!1,this)}},d.prototype._bind=function(b,c,d){var e,f=this.getScene().getEngine();switch(d){case a.Material.PointFillMode:e=null;break;case a.Material.WireFrameFillMode:e=b.getLinesIndexBuffer(this.getIndices(),f);break;default:case a.Material.TriangleFillMode:e=this._geometry.getIndexBuffer()}f.bindMultiBuffers(this._geometry.getVertexBuffers(),e,c)},d.prototype._draw=function(b,c,d){if(this._geometry&&this._geometry.getVertexBuffers()&&this._geometry.getIndexBuffer()){var e=this.getScene().getEngine();switch(c){case a.Material.PointFillMode:e.drawPointClouds(b.verticesStart,b.verticesCount,d);break;case a.Material.WireFrameFillMode:e.draw(!1,0,b.linesIndexCount,d);break;default:e.draw(!0,b.indexStart,b.indexCount,d)}}},d.prototype.registerBeforeRender=function(a){this._onBeforeRenderCallbacks.push(a)},d.prototype.unregisterBeforeRender=function(a){var b=this._onBeforeRenderCallbacks.indexOf(a);b>-1&&this._onBeforeRenderCallbacks.splice(b,1)},d.prototype.registerAfterRender=function(a){this._onAfterRenderCallbacks.push(a)},d.prototype.unregisterAfterRender=function(a){var b=this._onAfterRenderCallbacks.indexOf(a);b>-1&&this._onAfterRenderCallbacks.splice(b,1)},d.prototype._getInstancesRenderList=function(a){var b=this.getScene();if(this._batchCache.mustReturn=!1,this._batchCache.renderSelf[a]=this.isEnabled()&&this.isVisible,this._batchCache.visibleInstances[a]=null,this._visibleInstances){var c=b.getRenderId();this._batchCache.visibleInstances[a]=this._visibleInstances[c];var d=this._renderId;if(!this._batchCache.visibleInstances[a]&&this._visibleInstances.defaultRenderId&&(this._batchCache.visibleInstances[a]=this._visibleInstances[this._visibleInstances.defaultRenderId],c=Math.max(this._visibleInstances.defaultRenderId,c),d=Math.max(this._visibleInstances.selfDefaultRenderId,c)),this._batchCache.visibleInstances[a]&&this._batchCache.visibleInstances[a].length){if(this._renderIdForInstances[a]===c)return this._batchCache.mustReturn=!0,this._batchCache;c!==d&&(this._batchCache.renderSelf[a]=!1)}this._renderIdForInstances[a]=c}return this._batchCache},d.prototype._renderWithInstances=function(a,b,c,d,e){for(var f=c.visibleInstances[a._id],g=f.length+1,h=16*g*4;this._instancesBufferSize<h;)this._instancesBufferSize*=2;(!this._worldMatricesInstancesBuffer||this._worldMatricesInstancesBuffer.capacity<this._instancesBufferSize)&&(this._worldMatricesInstancesBuffer&&e.deleteInstancesBuffer(this._worldMatricesInstancesBuffer),this._worldMatricesInstancesBuffer=e.createInstancesBuffer(this._instancesBufferSize),this._worldMatricesInstancesArray=new Float32Array(this._instancesBufferSize/4));var i=0,j=0,k=this.getWorldMatrix();if(c.renderSelf[a._id]&&(k.copyToArray(this._worldMatricesInstancesArray,i),i+=16,j++),f)for(var l=0;l<f.length;l++){var m=f[l];m.getWorldMatrix().copyToArray(this._worldMatricesInstancesArray,i),i+=16,j++}var n=d.getAttributeLocationByName("world0"),o=d.getAttributeLocationByName("world1"),p=d.getAttributeLocationByName("world2"),q=d.getAttributeLocationByName("world3"),r=[n,o,p,q];e.updateAndBindInstancesBuffer(this._worldMatricesInstancesBuffer,this._worldMatricesInstancesArray,r),this._draw(a,b,j),e.unBindInstancesBuffer(this._worldMatricesInstancesBuffer,r)},d.prototype._processRendering=function(a,b,c,d,e,f){var g=this.getScene(),h=g.getEngine();if(e)this._renderWithInstances(a,c,d,b,h);else if(d.renderSelf[a._id]&&(f&&f(!1,this.getWorldMatrix()),this._draw(a,c)),d.visibleInstances[a._id])for(var i=0;i<d.visibleInstances[a._id].length;i++){var j=d.visibleInstances[a._id][i],k=j.getWorldMatrix();f&&f(!0,k),this._draw(a,c)}},d.prototype.render=function(b){var c=this.getScene(),d=this._getInstancesRenderList(b._id);if(!d.mustReturn&&this._geometry&&this._geometry.getVertexBuffers()&&this._geometry.getIndexBuffer()){for(var e=0;e<this._onBeforeRenderCallbacks.length;e++)this._onBeforeRenderCallbacks[e]();var f=c.getEngine(),g=null!==f.getCaps().instancedArrays&&null!==d.visibleInstances[b._id]&&void 0!==d.visibleInstances[b._id],h=b.getMaterial();if(h&&h.isReady(this,g)){var i=f.getDepthWrite();this.renderOutline&&(f.setDepthWrite(!1),c.getOutlineRenderer().render(b,d),f.setDepthWrite(i)),h._preBind();var j=h.getEffect(),k=c.forcePointsCloud?a.Material.PointFillMode:c.forceWireframe?a.Material.WireFrameFillMode:h.fillMode;this._bind(b,j,k);var l=this.getWorldMatrix();if(h.bind(l,this),this._processRendering(b,j,k,d,g,function(a,b){a&&h.bindOnlyWorldMatrix(b)}),h.unbind(),this.renderOutline&&i&&(f.setDepthWrite(!0),f.setColorWrite(!1),c.getOutlineRenderer().render(b,d),f.setColorWrite(!0)),this.renderOverlay){var m=f.getAlphaMode();f.setAlphaMode(a.Engine.ALPHA_COMBINE),c.getOutlineRenderer().render(b,d,!0),f.setAlphaMode(m)}for(e=0;e<this._onAfterRenderCallbacks.length;e++)this._onAfterRenderCallbacks[e]()}}},d.prototype.getEmittedParticleSystems=function(){for(var a=new Array,b=0;b<this.getScene().particleSystems.length;b++){var c=this.getScene().particleSystems[b];c.emitter===this&&a.push(c)}return a},d.prototype.getHierarchyEmittedParticleSystems=function(){var a=new Array,b=this.getDescendants();b.push(this);for(var c=0;c<this.getScene().particleSystems.length;c++){var d=this.getScene().particleSystems[c];-1!==b.indexOf(d.emitter)&&a.push(d)}return a},d.prototype.getChildren=function(){for(var a=[],b=0;b<this.getScene().meshes.length;b++){var c=this.getScene().meshes[b];c.parent===this&&a.push(c)}return a},d.prototype._checkDelayState=function(){var b=this,c=this,d=this.getScene();if(this._geometry)this._geometry.load(d);else if(c.delayLoadState===a.Engine.DELAYLOADSTATE_NOTLOADED){c.delayLoadState=a.Engine.DELAYLOADSTATE_LOADING,d._addPendingData(c);var e=-1!==this.delayLoadingFile.indexOf(".babylonbinarymeshdata")?!0:!1;a.Tools.LoadFile(this.delayLoadingFile,function(c){c instanceof ArrayBuffer?b._delayLoadingFunction(c,b):b._delayLoadingFunction(JSON.parse(c),b),b.delayLoadState=a.Engine.DELAYLOADSTATE_LOADED,d._removePendingData(b)},function(){},d.database,e)}},d.prototype.isInFrustum=function(b){return this.delayLoadState===a.Engine.DELAYLOADSTATE_LOADING?!1:c.prototype.isInFrustum.call(this,b)?(this._checkDelayState(),!0):!1},d.prototype.setMaterialByID=function(a){for(var b=this.getScene().materials,c=0;c<b.length;c++)if(b[c].id===a)return void(this.material=b[c]);var d=this.getScene().multiMaterials;for(c=0;c<d.length;c++)if(d[c].id===a)return void(this.material=d[c])},d.prototype.getAnimatables=function(){var a=[];return this.material&&a.push(this.material),this.skeleton&&a.push(this.skeleton),a},d.prototype.bakeTransformIntoVertices=function(b){if(this.isVerticesDataPresent(a.VertexBuffer.PositionKind)){this._resetPointsArrayCache();for(var c=this.getVerticesData(a.VertexBuffer.PositionKind),d=[],e=0;e<c.length;e+=3)a.Vector3.TransformCoordinates(a.Vector3.FromArray(c,e),b).toArray(d,e);if(this.setVerticesData(a.VertexBuffer.PositionKind,d,this.getVertexBuffer(a.VertexBuffer.PositionKind).isUpdatable()),this.isVerticesDataPresent(a.VertexBuffer.NormalKind)){for(c=this.getVerticesData(a.VertexBuffer.NormalKind),e=0;e<c.length;e+=3)a.Vector3.TransformNormal(a.Vector3.FromArray(c,e),b).toArray(d,e);this.setVerticesData(a.VertexBuffer.NormalKind,d,this.getVertexBuffer(a.VertexBuffer.NormalKind).isUpdatable())}}},d.prototype._resetPointsArrayCache=function(){this._positions=null},d.prototype._generatePointsArray=function(){if(this._positions)return!0;this._positions=[];var b=this.getVerticesData(a.VertexBuffer.PositionKind);if(!b)return!1;for(var c=0;c<b.length;c+=3)this._positions.push(a.Vector3.FromArray(b,c));return!0},d.prototype.clone=function(a,b,c){return new d(a,this.getScene(),b,this,c)},d.prototype.dispose=function(a){for(this._geometry&&this._geometry.releaseForMesh(this,!0),this._worldMatricesInstancesBuffer&&(this.getEngine().deleteInstancesBuffer(this._worldMatricesInstancesBuffer),this._worldMatricesInstancesBuffer=null);this.instances.length;)this.instances[0].dispose();c.prototype.dispose.call(this,a)},d.prototype.applyDisplacementMap=function(b,c,d,e){var f=this,g=this.getScene(),h=function(a){var b=document.createElement("canvas"),g=b.getContext("2d"),h=a.width,i=a.height;b.width=h,b.height=i,g.drawImage(a,0,0);var j=g.getImageData(0,0,h,i).data;f.applyDisplacementMapFromBuffer(j,h,i,c,d),e&&e(f)};a.Tools.LoadImage(b,h,function(){},g.database)},d.prototype.applyDisplacementMapFromBuffer=function(b,c,d,e,f){if(!this.isVerticesDataPresent(a.VertexBuffer.PositionKind)||!this.isVerticesDataPresent(a.VertexBuffer.NormalKind)||!this.isVerticesDataPresent(a.VertexBuffer.UVKind))return void a.Tools.Warn("Cannot call applyDisplacementMap: Given mesh is not complete. Position, Normal or UV are missing");for(var g=this.getVerticesData(a.VertexBuffer.PositionKind),h=this.getVerticesData(a.VertexBuffer.NormalKind),i=this.getVerticesData(a.VertexBuffer.UVKind),j=a.Vector3.Zero(),k=a.Vector3.Zero(),l=a.Vector2.Zero(),m=0;m<g.length;m+=3){a.Vector3.FromArrayToRef(g,m,j),a.Vector3.FromArrayToRef(h,m,k),a.Vector2.FromArrayToRef(i,m/3*2,l);var n=Math.abs(l.x)*c%c|0,o=Math.abs(l.y)*d%d|0,p=4*(n+o*c),q=b[p]/255,r=b[p+1]/255,s=b[p+2]/255,t=.3*q+.59*r+.11*s;k.normalize(),k.scaleInPlace(e+(f-e)*t),j=j.add(k),j.toArray(g,m)}a.VertexData.ComputeNormals(g,this.getIndices(),h),this.updateVerticesData(a.VertexBuffer.PositionKind,g),this.updateVerticesData(a.VertexBuffer.NormalKind,h)},d.prototype.convertToFlatShadedMesh=function(){for(var b=this.getVerticesDataKinds(),c=[],d=[],e=[],f=!1,g=0;g<b.length;g++){var h=b[g],i=this.getVertexBuffer(h);h!==a.VertexBuffer.NormalKind?(c[h]=i,d[h]=c[h].getData(),e[h]=[]):(f=i.isUpdatable(),b.splice(g,1),g--)}for(var j=this.subMeshes.slice(0),k=this.getIndices(),l=this.getTotalIndices(),m=0;l>m;m++){var n=k[m];for(g=0;g<b.length;g++){h=b[g];for(var o=c[h].getStrideSize(),p=0;o>p;p++)e[h].push(d[h][n*o+p])}}var q=[],r=e[a.VertexBuffer.PositionKind];for(m=0;l>m;m+=3){k[m]=m,k[m+1]=m+1,k[m+2]=m+2;for(var s=a.Vector3.FromArray(r,3*m),t=a.Vector3.FromArray(r,3*(m+1)),u=a.Vector3.FromArray(r,3*(m+2)),v=s.subtract(t),w=u.subtract(t),x=a.Vector3.Normalize(a.Vector3.Cross(v,w)),y=0;3>y;y++)q.push(x.x),q.push(x.y),q.push(x.z)}for(this.setIndices(k),this.setVerticesData(a.VertexBuffer.NormalKind,q,f),g=0;g<b.length;g++)h=b[g],this.setVerticesData(h,e[h],c[h].isUpdatable());this.releaseSubMeshes();for(var z=0;z<j.length;z++){var A=j[z];new a.SubMesh(A.materialIndex,A.indexStart,A.indexCount,A.indexStart,A.indexCount,this)}this.synchronizeInstances()},d.prototype.createInstance=function(b){return new a.InstancedMesh(b,this)},d.prototype.synchronizeInstances=function(){for(var a=0;a<this.instances.length;a++){var b=this.instances[a];b._syncSubMeshes()}},d.prototype.simplify=function(b,c,d,e){var f=this;void 0===c&&(c=!0),void 0===d&&(d=0);var g=function(){switch(d){case 0:default:return new a.QuadraticErrorSimplification(f)}};if(c)b.forEach(function(a){var c=g();c.simplify(a,function(c){f.addLODLevel(a.distance,c),a.quality===b[b.length-1].quality&&e&&e()})});else{var h=g(),i=function(a,b){h.simplify(a,function(c){f.addLODLevel(a.distance,c),b()})};a.AsyncLoop.Run(b.length,function(a){i(b[a.index],function(){a.executeNext()})},function(){e&&e()})}},d.CreateBox=function(b,c,e,f){var g=new d(b,e),h=a.VertexData.CreateBox(c);return h.applyToMesh(g,f),g},d.CreateSphere=function(b,c,e,f,g){var h=new d(b,f),i=a.VertexData.CreateSphere(c,e);return i.applyToMesh(h,g),h},d.CreateCylinder=function(b,c,e,f,g,h,i,j){void 0!==i&&i instanceof a.Scene||(void 0!==i&&(j=i),i=h,h=1);var k=new d(b,i),l=a.VertexData.CreateCylinder(c,e,f,g,h);return l.applyToMesh(k,j),k},d.CreateTorus=function(b,c,e,f,g,h){var i=new d(b,g),j=a.VertexData.CreateTorus(c,e,f);return j.applyToMesh(i,h),i},d.CreateTorusKnot=function(b,c,e,f,g,h,i,j,k){var l=new d(b,j),m=a.VertexData.CreateTorusKnot(c,e,f,g,h,i);return m.applyToMesh(l,k),l},d.CreateLines=function(b,c,d,e){var f=new a.LinesMesh(b,d,e),g=a.VertexData.CreateLines(c);return g.applyToMesh(f,e),f},d.CreatePlane=function(b,c,e,f){var g=new d(b,e),h=a.VertexData.CreatePlane(c);return h.applyToMesh(g,f),g},d.CreateGround=function(b,c,d,e,f,g){var h=new a.GroundMesh(b,f);h._setReady(!1),h._subdivisions=e;var i=a.VertexData.CreateGround(c,d,e);return i.applyToMesh(h,g),h._setReady(!0),h},d.CreateTiledGround=function(b,c,e,f,g,h,i,j,k){var l=new d(b,j),m=a.VertexData.CreateTiledGround(c,e,f,g,h,i);return m.applyToMesh(l,k),l},d.CreateGroundFromHeightMap=function(b,c,d,e,f,g,h,i,j,k){var l=new a.GroundMesh(b,i);l._subdivisions=f,l._setReady(!1);var m=function(b){var c=document.createElement("canvas"),i=c.getContext("2d"),m=b.width,n=b.height;c.width=m,c.height=n,i.drawImage(b,0,0);var o=i.getImageData(0,0,m,n).data,p=a.VertexData.CreateGroundFromHeightMap(d,e,f,g,h,o,m,n);p.applyToMesh(l,j),l._setReady(!0),k&&k(l)};return a.Tools.LoadImage(c,m,function(){},i.database),l},d.MinMax=function(a){var b=null,c=null;for(var d in a){var e=a[d],f=e.getBoundingInfo().boundingBox;b?(b.MinimizeInPlace(f.minimumWorld),c.MaximizeInPlace(f.maximumWorld)):(b=f.minimumWorld,c=f.maximumWorld)}return{min:b,max:c}},d.Center=function(b){var c=void 0!==b.min?b:d.MinMax(b);return a.Vector3.Center(c.min,c.max)},d.MergeMeshes=function(b,c,e){void 0===c&&(c=!0);var f=b[0],g=f.material,h=f.getScene();
if(!e)for(var i=0,j=0;j<b.length;j++)if(i+=b[j].getTotalVertices(),i>65536)return a.Tools.Warn("Cannot merge meshes because resulting mesh will have more than 65536 vertices. Please use allow32BitsIndices = true to use 32 bits indices"),null;var k=a.VertexData.ExtractFromMesh(f);for(k.transform(f.getWorldMatrix()),j=1;j<b.length;j++){var l=a.VertexData.ExtractFromMesh(b[j]);l.transform(b[j].getWorldMatrix()),k.merge(l)}var m=new d(f.name+"_merged",h);if(k.applyToMesh(m),m.material=g,m.checkCollisions=f.checkCollisions,c)for(j=0;j<b.length;j++)b[j].dispose();return m},d}(a.AbstractMesh);a.Mesh=c}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(c,d){b.call(this,c,d),this.generateOctree=!1,this._worldInverse=new a.Matrix}return __extends(c,b),Object.defineProperty(c.prototype,"subdivisions",{get:function(){return this._subdivisions},enumerable:!0,configurable:!0}),c.prototype.optimize=function(){this.subdivide(this._subdivisions),this.createOrUpdateSubmeshesOctree(32)},c.prototype.getHeightAtCoordinates=function(b,c){var d=new a.Ray(new a.Vector3(b,this.getBoundingInfo().boundingBox.maximumWorld.y+1,c),new a.Vector3(0,-1,0));this.getWorldMatrix().invertToRef(this._worldInverse),d=a.Ray.Transform(d,this._worldInverse);var e=this.intersects(d);return e.hit?e.pickedPoint.y:0},c}(a.Mesh);a.GroundMesh=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(a,c){b.call(this,a,c.getScene()),c.instances.push(this),this._sourceMesh=c,this.position.copyFrom(c.position),this.rotation.copyFrom(c.rotation),this.scaling.copyFrom(c.scaling),c.rotationQuaternion&&(this.rotationQuaternion=c.rotationQuaternion.clone()),this.infiniteDistance=c.infiniteDistance,this.setPivotMatrix(c.getPivotMatrix()),this.refreshBoundingInfo(),this._syncSubMeshes()}return __extends(c,b),Object.defineProperty(c.prototype,"receiveShadows",{get:function(){return this._sourceMesh.receiveShadows},enumerable:!0,configurable:!0}),Object.defineProperty(c.prototype,"material",{get:function(){return this._sourceMesh.material},enumerable:!0,configurable:!0}),Object.defineProperty(c.prototype,"visibility",{get:function(){return this._sourceMesh.visibility},enumerable:!0,configurable:!0}),Object.defineProperty(c.prototype,"skeleton",{get:function(){return this._sourceMesh.skeleton},enumerable:!0,configurable:!0}),c.prototype.getTotalVertices=function(){return this._sourceMesh.getTotalVertices()},Object.defineProperty(c.prototype,"sourceMesh",{get:function(){return this._sourceMesh},enumerable:!0,configurable:!0}),c.prototype.getVerticesData=function(a){return this._sourceMesh.getVerticesData(a)},c.prototype.isVerticesDataPresent=function(a){return this._sourceMesh.isVerticesDataPresent(a)},c.prototype.getIndices=function(){return this._sourceMesh.getIndices()},Object.defineProperty(c.prototype,"_positions",{get:function(){return this._sourceMesh._positions},enumerable:!0,configurable:!0}),c.prototype.refreshBoundingInfo=function(){var b=this._sourceMesh.getVerticesData(a.VertexBuffer.PositionKind);if(b){var c=a.Tools.ExtractMinAndMax(b,0,this._sourceMesh.getTotalVertices());this._boundingInfo=new a.BoundingInfo(c.minimum,c.maximum)}this._updateBoundingInfo()},c.prototype._preActivate=function(){this._currentLOD&&this._currentLOD._preActivate()},c.prototype._activate=function(a){this._currentLOD&&this._currentLOD._registerInstanceForRenderId(this,a)},c.prototype.getLOD=function(){return this._currentLOD=this.sourceMesh.getLOD(this.getScene().activeCamera,this.getBoundingInfo().boundingSphere),this._currentLOD===this.sourceMesh?this:this._currentLOD},c.prototype._syncSubMeshes=function(){if(this.releaseSubMeshes(),this._sourceMesh.subMeshes)for(var a=0;a<this._sourceMesh.subMeshes.length;a++)this._sourceMesh.subMeshes[a].clone(this,this._sourceMesh)},c.prototype._generatePointsArray=function(){return this._sourceMesh._generatePointsArray()},c.prototype.clone=function(b,c,d){var e=this._sourceMesh.createInstance(b);if(a.Tools.DeepCopy(this,e,["name"],[]),this.refreshBoundingInfo(),c&&(e.parent=c),!d)for(var f=0;f<this.getScene().meshes.length;f++){var g=this.getScene().meshes[f];g.parent===this&&g.clone(g.name,e)}return e.computeWorldMatrix(!0),e},c.prototype.dispose=function(a){var c=this._sourceMesh.instances.indexOf(this);this._sourceMesh.instances.splice(c,1),b.prototype.dispose.call(this,a)},c}(a.AbstractMesh);a.InstancedMesh=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(a,b,c,d,e,f,g,h){void 0===h&&(h=!0),this.materialIndex=a,this.verticesStart=b,this.verticesCount=c,this.indexStart=d,this.indexCount=e,this._renderId=0,this._mesh=f,this._renderingMesh=g||f,f.subMeshes.push(this),this._id=f.subMeshes.length-1,h&&this.refreshBoundingInfo()}return b.prototype.getBoundingInfo=function(){return this._boundingInfo},b.prototype.getMesh=function(){return this._mesh},b.prototype.getRenderingMesh=function(){return this._renderingMesh},b.prototype.getMaterial=function(){var b=this._renderingMesh.material;if(b&&b instanceof a.MultiMaterial){var c=b;return c.getSubMaterial(this.materialIndex)}return b?b:this._mesh.getScene().defaultMaterial},b.prototype.refreshBoundingInfo=function(){var b=this._renderingMesh.getVerticesData(a.VertexBuffer.PositionKind);if(!b)return void(this._boundingInfo=this._mesh._boundingInfo);var c,d=this._renderingMesh.getIndices();c=0===this.indexStart&&this.indexCount===d.length?a.Tools.ExtractMinAndMax(b,this.verticesStart,this.verticesCount):a.Tools.ExtractMinAndMaxIndexed(b,d,this.indexStart,this.indexCount),this._boundingInfo=new a.BoundingInfo(c.minimum,c.maximum)},b.prototype._checkCollision=function(a){return this._boundingInfo._checkCollision(a)},b.prototype.updateBoundingInfo=function(a){this._boundingInfo||this.refreshBoundingInfo(),this._boundingInfo._update(a)},b.prototype.isInFrustum=function(a){return this._boundingInfo.isInFrustum(a)},b.prototype.render=function(){this._renderingMesh.render(this)},b.prototype.getLinesIndexBuffer=function(a,b){if(!this._linesIndexBuffer){for(var c=[],d=this.indexStart;d<this.indexStart+this.indexCount;d+=3)c.push(a[d],a[d+1],a[d+1],a[d+2],a[d+2],a[d]);this._linesIndexBuffer=b.createIndexBuffer(c),this.linesIndexCount=c.length}return this._linesIndexBuffer},b.prototype.canIntersects=function(a){return a.intersectsBox(this._boundingInfo.boundingBox)},b.prototype.intersects=function(a,b,c,d){for(var e=null,f=this.indexStart;f<this.indexStart+this.indexCount;f+=3){var g=b[c[f]],h=b[c[f+1]],i=b[c[f+2]],j=a.intersectsTriangle(g,h,i);if(j){if(j.distance<0)continue;if((d||!e||j.distance<e.distance)&&(e=j,e.faceId=f/3,d))break}}return e},b.prototype.clone=function(c,d){var e=new b(this.materialIndex,this.verticesStart,this.verticesCount,this.indexStart,this.indexCount,c,d,!1);return e._boundingInfo=new a.BoundingInfo(this._boundingInfo.minimum,this._boundingInfo.maximum),e},b.prototype.dispose=function(){this._linesIndexBuffer&&(this._mesh.getScene().getEngine()._releaseBuffer(this._linesIndexBuffer),this._linesIndexBuffer=null);var a=this._mesh.subMeshes.indexOf(this);this._mesh.subMeshes.splice(a,1)},b.CreateFromIndices=function(b,c,d,e,f){var g=Number.MAX_VALUE,h=-Number.MAX_VALUE;f=f||e;for(var i=f.getIndices(),j=c;c+d>j;j++){var k=i[j];g>k&&(g=k),k>h&&(h=k)}return new a.SubMesh(b,g,h-g+1,c,d,e,f)},b}();a.SubMesh=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(b){this.delayLoadState=a.Engine.DELAYLOADSTATE_NONE,this.hasAlpha=!1,this.getAlphaFromRGB=!1,this.level=1,this.isCube=!1,this.isRenderTarget=!1,this.animations=new Array,this.coordinatesIndex=0,this.coordinatesMode=a.Texture.EXPLICIT_MODE,this.wrapU=a.Texture.WRAP_ADDRESSMODE,this.wrapV=a.Texture.WRAP_ADDRESSMODE,this.anisotropicFilteringLevel=4,this._scene=b,this._scene.textures.push(this)}return b.prototype.getScene=function(){return this._scene},b.prototype.getTextureMatrix=function(){return null},b.prototype.getReflectionTextureMatrix=function(){return null},b.prototype.getInternalTexture=function(){return this._texture},b.prototype.isReady=function(){return this.delayLoadState===a.Engine.DELAYLOADSTATE_NOTLOADED?!0:this._texture?this._texture.isReady:!1},b.prototype.getSize=function(){return this._texture._width?{width:this._texture._width,height:this._texture._height}:this._texture._size?{width:this._texture._size,height:this._texture._size}:{width:0,height:0}},b.prototype.getBaseSize=function(){return this.isReady()?this._texture._size?{width:this._texture._size,height:this._texture._size}:{width:this._texture._baseWidth,height:this._texture._baseHeight}:{width:0,height:0}},b.prototype.scale=function(){},Object.defineProperty(b.prototype,"canRescale",{get:function(){return!1},enumerable:!0,configurable:!0}),b.prototype._removeFromCache=function(a,b){for(var c=this._scene.getEngine().getLoadedTexturesCache(),d=0;d<c.length;d++){var e=c[d];if(e.url===a&&e.noMipmap===b)return void c.splice(d,1)}},b.prototype._getFromCache=function(a,b,c){for(var d=this._scene.getEngine().getLoadedTexturesCache(),e=0;e<d.length;e++){var f=d[e];if(f.url===a&&f.noMipmap===b&&(!c||c===f.samplingMode))return f.references++,f}return null},b.prototype.delayLoad=function(){},b.prototype.releaseInternalTexture=function(){if(this._texture){var a=this._scene.getEngine().getLoadedTexturesCache();if(this._texture.references--,0===this._texture.references){var b=a.indexOf(this._texture);a.splice(b,1),this._scene.getEngine()._releaseTexture(this._texture),delete this._texture}}},b.prototype.clone=function(){return null},b.prototype.dispose=function(){var a=this._scene.textures.indexOf(this);a>=0&&this._scene.textures.splice(a,1),void 0!==this._texture&&(this.releaseInternalTexture(),this.onDispose&&this.onDispose())},b}();a.BaseTexture=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(b,c){this.index=b,this._opaqueSubMeshes=new a.SmartArray(256),this._transparentSubMeshes=new a.SmartArray(256),this._alphaTestSubMeshes=new a.SmartArray(256),this._scene=c}return b.prototype.render=function(b){if(b)return b(this._opaqueSubMeshes,this._alphaTestSubMeshes,this._transparentSubMeshes),!0;if(0===this._opaqueSubMeshes.length&&0===this._alphaTestSubMeshes.length&&0===this._transparentSubMeshes.length)return!1;var c,d,e=this._scene.getEngine();for(c=0;c<this._opaqueSubMeshes.length;c++)d=this._opaqueSubMeshes.data[c],d.render();for(e.setAlphaTesting(!0),c=0;c<this._alphaTestSubMeshes.length;c++)d=this._alphaTestSubMeshes.data[c],d.render();if(e.setAlphaTesting(!1),this._transparentSubMeshes.length){for(c=0;c<this._transparentSubMeshes.length;c++)d=this._transparentSubMeshes.data[c],d._alphaIndex=d.getMesh().alphaIndex,d._distanceToCamera=d.getBoundingInfo().boundingSphere.centerWorld.subtract(this._scene.activeCamera.position).length();var f=this._transparentSubMeshes.data.slice(0,this._transparentSubMeshes.length);for(f.sort(function(a,b){return a._alphaIndex>b._alphaIndex?1:a._alphaIndex<b._alphaIndex?-1:a._distanceToCamera<b._distanceToCamera?1:a._distanceToCamera>b._distanceToCamera?-1:0}),e.setAlphaMode(a.Engine.ALPHA_COMBINE),c=0;c<f.length;c++)d=f[c],d.render();e.setAlphaMode(a.Engine.ALPHA_DISABLE)}return!0},b.prototype.prepare=function(){this._opaqueSubMeshes.reset(),this._transparentSubMeshes.reset(),this._alphaTestSubMeshes.reset()},b.prototype.dispatch=function(a){var b=a.getMaterial(),c=a.getMesh();b.needAlphaBlending()||c.visibility<1||c.hasVertexAlpha?this._transparentSubMeshes.push(a):b.needAlphaTesting()?this._alphaTestSubMeshes.push(a):this._opaqueSubMeshes.push(a)},b}();a.RenderingGroup=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(a){this._renderingGroups=new Array,this._scene=a}return b.prototype._renderParticles=function(b,c){if(0!==this._scene._activeParticleSystems.length){for(var d=a.Tools.Now,e=0;e<this._scene._activeParticleSystems.length;e++){var f=this._scene._activeParticleSystems.data[e];f.renderingGroupId===b&&(this._clearDepthBuffer(),f.emitter.position&&c&&-1===c.indexOf(f.emitter)||(this._scene._activeParticles+=f.render()))}this._scene._particlesDuration+=a.Tools.Now-d}},b.prototype._renderSprites=function(b){if(0!==this._scene.spriteManagers.length){for(var c=a.Tools.Now,d=0;d<this._scene.spriteManagers.length;d++){var e=this._scene.spriteManagers[d];e.renderingGroupId===b&&(this._clearDepthBuffer(),e.render())}this._scene._spritesDuration+=a.Tools.Now-c}},b.prototype._clearDepthBuffer=function(){this._depthBufferAlreadyCleaned||(this._scene.getEngine().clear(0,!1,!0),this._depthBufferAlreadyCleaned=!0)},b.prototype.render=function(a,c,d,e){for(var f=0;f<b.MAX_RENDERINGGROUPS;f++){this._depthBufferAlreadyCleaned=!1;var g=this._renderingGroups[f];g&&(this._clearDepthBuffer(),g.render(a)||this._renderingGroups.splice(f,1)),e&&this._renderSprites(f),d&&this._renderParticles(f,c)}},b.prototype.reset=function(){for(var a in this._renderingGroups){var b=this._renderingGroups[a];b.prepare()}},b.prototype.dispatch=function(b){var c=b.getMesh(),d=c.renderingGroupId||0;this._renderingGroups[d]||(this._renderingGroups[d]=new a.RenderingGroup(d,this._scene)),this._renderingGroups[d].dispatch(b)},b.MAX_RENDERINGGROUPS=4,b}();a.RenderingManager=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(d,e,f,g,h,i,j,k,l){void 0===h&&(h=c.TRILINEAR_SAMPLINGMODE),void 0===i&&(i=null),void 0===j&&(j=null),void 0===k&&(k=null),void 0===l&&(l=!1),b.call(this,e),this.uOffset=0,this.vOffset=0,this.uScale=1,this.vScale=1,this.uAng=0,this.vAng=0,this.wAng=0,this.name=d,this.url=d,this._noMipmap=f,this._invertY=g,this._samplingMode=h,this._buffer=k,this._deleteBuffer=l,d&&(this._texture=this._getFromCache(d,f,h),this._texture||(e.useDelayedTextureLoading?this.delayLoadState=a.Engine.DELAYLOADSTATE_NOTLOADED:(this._texture=e.getEngine().createTexture(d,f,g,e,this._samplingMode,i,j,this._buffer),l&&delete this._buffer)))}return __extends(c,b),c.prototype.delayLoad=function(){this.delayLoadState==a.Engine.DELAYLOADSTATE_NOTLOADED&&(this.delayLoadState=a.Engine.DELAYLOADSTATE_LOADED,this._texture=this._getFromCache(this.url,this._noMipmap,this._samplingMode),this._texture||(this._texture=this.getScene().getEngine().createTexture(this.url,this._noMipmap,this._invertY,this.getScene(),this._samplingMode,null,null,this._buffer),this._deleteBuffer&&delete this._buffer))},c.prototype._prepareRowForTextureGeneration=function(b,c,d,e){b-=this.uOffset+.5,c-=this.vOffset+.5,d-=.5,a.Vector3.TransformCoordinatesFromFloatsToRef(b,c,d,this._rowGenerationMatrix,e),e.x*=this.uScale,e.y*=this.vScale,e.x+=.5,e.y+=.5,e.z+=.5},c.prototype.getTextureMatrix=function(){return 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?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,this._cachedTextureMatrix||(this._cachedTextureMatrix=a.Matrix.Zero(),this._rowGenerationMatrix=new a.Matrix,this._t0=a.Vector3.Zero(),this._t1=a.Vector3.Zero(),this._t2=a.Vector3.Zero()),a.Matrix.RotationYawPitchRollToRef(this.vAng,this.uAng,this.wAng,this._rowGenerationMatrix),this._prepareRowForTextureGeneration(0,0,0,this._t0),this._prepareRowForTextureGeneration(1,0,0,this._t1),this._prepareRowForTextureGeneration(0,1,0,this._t2),this._t1.subtractInPlace(this._t0),this._t2.subtractInPlace(this._t0),a.Matrix.IdentityToRef(this._cachedTextureMatrix),this._cachedTextureMatrix.m[0]=this._t1.x,this._cachedTextureMatrix.m[1]=this._t1.y,this._cachedTextureMatrix.m[2]=this._t1.z,this._cachedTextureMatrix.m[4]=this._t2.x,this._cachedTextureMatrix.m[5]=this._t2.y,this._cachedTextureMatrix.m[6]=this._t2.z,this._cachedTextureMatrix.m[8]=this._t0.x,this._cachedTextureMatrix.m[9]=this._t0.y,this._cachedTextureMatrix.m[10]=this._t0.z,this._cachedTextureMatrix)},c.prototype.getReflectionTextureMatrix=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;switch(this._cachedTextureMatrix||(this._cachedTextureMatrix=a.Matrix.Zero(),this._projectionModeMatrix=a.Matrix.Zero()),this._cachedCoordinatesMode=this.coordinatesMode,this.coordinatesMode){case a.Texture.SPHERICAL_MODE:a.Matrix.IdentityToRef(this._cachedTextureMatrix),this._cachedTextureMatrix[0]=-.5*this.uScale,this._cachedTextureMatrix[5]=-.5*this.vScale,this._cachedTextureMatrix[12]=.5+this.uOffset,this._cachedTextureMatrix[13]=.5+this.vOffset;break;case a.Texture.PLANAR_MODE:a.Matrix.IdentityToRef(this._cachedTextureMatrix),this._cachedTextureMatrix[0]=this.uScale,this._cachedTextureMatrix[5]=this.vScale,this._cachedTextureMatrix[12]=this.uOffset,this._cachedTextureMatrix[13]=this.vOffset;break;case a.Texture.PROJECTION_MODE:a.Matrix.IdentityToRef(this._projectionModeMatrix),this._projectionModeMatrix.m[0]=.5,this._projectionModeMatrix.m[5]=-.5,this._projectionModeMatrix.m[10]=0,this._projectionModeMatrix.m[12]=.5,this._projectionModeMatrix.m[13]=.5,this._projectionModeMatrix.m[14]=1,this._projectionModeMatrix.m[15]=1,this.getScene().getProjectionMatrix().multiplyToRef(this._projectionModeMatrix,this._cachedTextureMatrix);break;default:a.Matrix.IdentityToRef(this._cachedTextureMatrix)}return this._cachedTextureMatrix},c.prototype.clone=function(){var b=new a.Texture(this._texture.url,this.getScene(),this._noMipmap,this._invertY,this._samplingMode);return b.hasAlpha=this.hasAlpha,b.level=this.level,b.wrapU=this.wrapU,b.wrapV=this.wrapV,b.coordinatesIndex=this.coordinatesIndex,b.coordinatesMode=this.coordinatesMode,b.uOffset=this.uOffset,b.vOffset=this.vOffset,b.uScale=this.uScale,b.vScale=this.vScale,b.uAng=this.uAng,b.vAng=this.vAng,b.wAng=this.wAng,b},c.CreateFromBase64String=function(a,b,d,e,f,g,h,i){return void 0===g&&(g=c.TRILINEAR_SAMPLINGMODE),void 0===h&&(h=null),void 0===i&&(i=null),new c("data:"+b,d,e,f,g,h,i,a)},c.NEAREST_SAMPLINGMODE=1,c.BILINEAR_SAMPLINGMODE=2,c.TRILINEAR_SAMPLINGMODE=3,c.EXPLICIT_MODE=0,c.SPHERICAL_MODE=1,c.PLANAR_MODE=2,c.CUBIC_MODE=3,c.PROJECTION_MODE=4,c.SKYBOX_MODE=5,c.CLAMP_ADDRESSMODE=0,c.WRAP_ADDRESSMODE=1,c.MIRROR_ADDRESSMODE=2,c}(a.BaseTexture);a.Texture=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(c,d,e,f){b.call(this,d),this.coordinatesMode=a.Texture.CUBIC_MODE,this.name=c,this.url=c,this._noMipmap=f,this.hasAlpha=!1,this._texture=this._getFromCache(c,f),e||(e=["_px.jpg","_py.jpg","_pz.jpg","_nx.jpg","_ny.jpg","_nz.jpg"]),this._extensions=e,this._texture||(d.useDelayedTextureLoading?this.delayLoadState=a.Engine.DELAYLOADSTATE_NOTLOADED:this._texture=d.getEngine().createCubeTexture(c,d,e,f)),this.isCube=!0,this._textureMatrix=a.Matrix.Identity()}return __extends(c,b),c.prototype.clone=function(){var b=new a.CubeTexture(this.url,this.getScene(),this._extensions,this._noMipmap);return b.level=this.level,b.wrapU=this.wrapU,b.wrapV=this.wrapV,b.coordinatesIndex=this.coordinatesIndex,b.coordinatesMode=this.coordinatesMode,b},c.prototype.delayLoad=function(){this.delayLoadState==a.Engine.DELAYLOADSTATE_NOTLOADED&&(this.delayLoadState=a.Engine.DELAYLOADSTATE_LOADED,this._texture=this._getFromCache(this.url,this._noMipmap),this._texture||(this._texture=this.getScene().getEngine().createCubeTexture(this.url,this.getScene(),this._extensions)))},c.prototype.getReflectionTextureMatrix=function(){return this._textureMatrix},c}(a.BaseTexture);a.CubeTexture=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(c,d,e,f,g,h){void 0===g&&(g=!0),void 0===h&&(h=a.Engine.TEXTURETYPE_UNSIGNED_INT),b.call(this,null,e,!f),this.renderList=new Array,this.renderParticles=!0,this.renderSprites=!1,this.coordinatesMode=a.Texture.PROJECTION_MODE,this._currentRefreshId=-1,this._refreshRate=1,this.name=c,this.isRenderTarget=!0,this._size=d,this._generateMipMaps=f,this._doNotChangeAspectRatio=g,this._texture=e.getEngine().createRenderTargetTexture(d,{generateMipMaps:f,type:h}),this._renderingManager=new a.RenderingManager(e)}return __extends(c,b),c.prototype.resetRefreshCounter=function(){this._currentRefreshId=-1},Object.defineProperty(c.prototype,"refreshRate",{get:function(){return this._refreshRate},set:function(a){this._refreshRate=a,this.resetRefreshCounter()},enumerable:!0,configurable:!0}),c.prototype._shouldRender=function(){return-1===this._currentRefreshId?(this._currentRefreshId=1,!0):this.refreshRate===this._currentRefreshId?(this._currentRefreshId=1,!0):(this._currentRefreshId++,!1)},c.prototype.isReady=function(){return this.getScene().renderTargetsEnabled?b.prototype.isReady.call(this):!1},c.prototype.getRenderSize=function(){return this._size},Object.defineProperty(c.prototype,"canRescale",{get:function(){return!0},enumerable:!0,configurable:!0}),c.prototype.scale=function(a){var b=this._size*a;this.resize(b,this._generateMipMaps)},c.prototype.resize=function(a,b){this.releaseInternalTexture(),this._texture=this.getScene().getEngine().createRenderTargetTexture(a,b)},c.prototype.render=function(a){var b=this.getScene(),c=b.getEngine();if(this._waitingRenderList){this.renderList=[];for(var d=0;d<this._waitingRenderList.length;d++){var e=this._waitingRenderList[d];this.renderList.push(b.getMeshByID(e))}delete this._waitingRenderList}if(!this.renderList||0!==this.renderList.length){a&&b.postProcessManager._prepareFrame(this._texture)||c.bindFramebuffer(this._texture),this._renderingManager.reset();for(var f=this.renderList?this.renderList:b.getActiveMeshes().data,g=0;g<f.length;g++){var h=f[g];if(h){if(!h.isReady()){this.resetRefreshCounter();continue}if(h.isEnabled()&&h.isVisible&&h.subMeshes&&0!==(h.layerMask&b.activeCamera.layerMask)){h._activate(b.getRenderId());for(var i=0;i<h.subMeshes.length;i++){var j=h.subMeshes[i];b._activeVertices+=j.indexCount,this._renderingManager.dispatch(j)}}}}this.onBeforeRender&&this.onBeforeRender(),c.clear(b.clearColor,!0,!0),this._doNotChangeAspectRatio||b.updateTransformMatrix(!0),this._renderingManager.render(this.customRenderFunction,f,this.renderParticles,this.renderSprites),a&&b.postProcessManager._finalizeFrame(!1,this._texture),this._doNotChangeAspectRatio||b.updateTransformMatrix(!0),this.onAfterRender&&this.onAfterRender(),c.unBindFramebuffer(this._texture)}},c.prototype.clone=function(){var a=this.getSize(),b=new c(this.name,a.width,this.getScene(),this._generateMipMaps);return b.hasAlpha=this.hasAlpha,b.level=this.level,b.coordinatesMode=this.coordinatesMode,b.renderList=this.renderList.slice(0),b},c}(a.Texture);a.RenderTargetTexture=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(a){function b(b,c,d,e,f,g){void 0===g&&(g=!0),a.call(this,null,e,!g),this._currentRefreshId=-1,this._refreshRate=1,this._vertexDeclaration=[2],this._vertexStrideSize=8,this._uniforms=new Array,this._samplers=new Array,this._textures=new Array,this._floats=new Array,this._floatsArrays={},this._colors3=new Array,this._colors4=new Array,this._vectors2=new Array,this._vectors3=new Array,this._matrices=new Array,this._fallbackTextureUsed=!1,e._proceduralTextures.push(this),this.name=b,this.isRenderTarget=!0,this._size=c,this._generateMipMaps=g,this.setFragment(d),this._fallbackTexture=f,this._texture=e.getEngine().createRenderTargetTexture(c,g);var h=[];h.push(1,1),h.push(-1,1),h.push(-1,-1),h.push(1,-1),this._vertexBuffer=e.getEngine().createVertexBuffer(h);var i=[];i.push(0),i.push(1),i.push(2),i.push(0),i.push(2),i.push(3),this._indexBuffer=e.getEngine().createIndexBuffer(i)}return __extends(b,a),b.prototype.reset=function(){if(void 0!==this._effect){var a=this.getScene().getEngine();a._releaseEffect(this._effect)}},b.prototype.isReady=function(){var a,b=this,c=this.getScene().getEngine();return this._fragment?this._fallbackTextureUsed?!0:(a=void 0!==this._fragment.fragmentElement?{vertex:"procedural",fragmentElement:this._fragment.fragmentElement}:{vertex:"procedural",fragment:this._fragment},this._effect=c.createEffect(a,["position"],this._uniforms,this._samplers,"",null,null,function(){b.releaseInternalTexture(),b._fallbackTexture&&(b._texture=b._fallbackTexture._texture,b._texture.references++),b._fallbackTextureUsed=!0}),this._effect.isReady()):!1},b.prototype.resetRefreshCounter=function(){this._currentRefreshId=-1},b.prototype.setFragment=function(a){this._fragment=a},Object.defineProperty(b.prototype,"refreshRate",{get:function(){return this._refreshRate},set:function(a){this._refreshRate=a,this.resetRefreshCounter()},enumerable:!0,configurable:!0}),b.prototype._shouldRender=function(){return this.isReady()&&this._texture?this._fallbackTextureUsed?!1:-1===this._currentRefreshId?(this._currentRefreshId=1,!0):this.refreshRate===this._currentRefreshId?(this._currentRefreshId=1,!0):(this._currentRefreshId++,!1):!1},b.prototype.getRenderSize=function(){return this._size},b.prototype.resize=function(a,b){this._fallbackTextureUsed||(this.releaseInternalTexture(),this._texture=this.getScene().getEngine().createRenderTargetTexture(a,b))},b.prototype._checkUniform=function(a){-1===this._uniforms.indexOf(a)&&this._uniforms.push(a)},b.prototype.setTexture=function(a,b){return-1===this._samplers.indexOf(a)&&this._samplers.push(a),this._textures[a]=b,this},b.prototype.setFloat=function(a,b){return this._checkUniform(a),this._floats[a]=b,this},b.prototype.setFloats=function(a,b){return this._checkUniform(a),this._floatsArrays[a]=b,this},b.prototype.setColor3=function(a,b){return this._checkUniform(a),this._colors3[a]=b,this},b.prototype.setColor4=function(a,b){return this._checkUniform(a),this._colors4[a]=b,this},b.prototype.setVector2=function(a,b){return this._checkUniform(a),this._vectors2[a]=b,this},b.prototype.setVector3=function(a,b){return this._checkUniform(a),this._vectors3[a]=b,this},b.prototype.setMatrix=function(a,b){return this._checkUniform(a),this._matrices[a]=b,this},b.prototype.render=function(){var a=this.getScene(),b=a.getEngine();b.bindFramebuffer(this._texture),b.clear(a.clearColor,!0,!0),b.enableEffect(this._effect),b.setState(!1);for(var c in this._textures)this._effect.setTexture(c,this._textures[c]);for(c in this._floats)this._effect.setFloat(c,this._floats[c]);for(c in this._floatsArrays)this._effect.setArray(c,this._floatsArrays[c]);for(c in this._colors3)this._effect.setColor3(c,this._colors3[c]);for(c in this._colors4){var d=this._colors4[c];this._effect.setFloat4(c,d.r,d.g,d.b,d.a)}for(c in this._vectors2)this._effect.setVector2(c,this._vectors2[c]);for(c in this._vectors3)this._effect.setVector3(c,this._vectors3[c]);for(c in this._matrices)this._effect.setMatrix(c,this._matrices[c]);b.bindBuffers(this._vertexBuffer,this._indexBuffer,this._vertexDeclaration,this._vertexStrideSize,this._effect),b.draw(!0,0,6),b.unBindFramebuffer(this._texture)},b.prototype.clone=function(){var a=this.getSize(),c=new b(this.name,a.width,this._fragment,this.getScene(),this._fallbackTexture,this._generateMipMaps);return c.hasAlpha=this.hasAlpha,c.level=this.level,c.coordinatesMode=this.coordinatesMode,c},b.prototype.dispose=function(){var b=this.getScene()._proceduralTextures.indexOf(this);b>=0&&this.getScene()._proceduralTextures.splice(b,1),a.prototype.dispose.call(this)},b}(a.Texture);a.ProceduralTexture=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(c,d,e,f,g){b.call(this,c,d,"wood",e,f,g),this._ampScale=100,this._woodColor=new a.Color3(.32,.17,.09),this.updateShaderUniforms(),this.refreshRate=0}return __extends(c,b),c.prototype.updateShaderUniforms=function(){this.setFloat("ampScale",this._ampScale),this.setColor3("woodColor",this._woodColor)},Object.defineProperty(c.prototype,"ampScale",{get:function(){return this._ampScale},set:function(a){this._ampScale=a,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(c.prototype,"woodColor",{get:function(){return this._woodColor},set:function(a){this._woodColor=a,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),c}(a.ProceduralTexture);a.WoodProceduralTexture=b;var c=function(b){function c(d,e,f,g,h){b.call(this,d,e,"fire",f,g,h),this._time=0,this._speed=new a.Vector2(.5,.3),this._shift=1.6,this._autoGenerateTime=!0,this._alphaThreshold=.5,this._fireColors=c.RedFireColors,this.updateShaderUniforms(),this.refreshRate=1}return __extends(c,b),c.prototype.updateShaderUniforms=function(){this.setFloat("time",this._time),this.setVector2("speed",this._speed),this.setFloat("shift",this._shift),this.setColor3("c1",this._fireColors[0]),this.setColor3("c2",this._fireColors[1]),this.setColor3("c3",this._fireColors[2]),this.setColor3("c4",this._fireColors[3]),this.setColor3("c5",this._fireColors[4]),this.setColor3("c6",this._fireColors[5]),this.setFloat("alphaThreshold",this._alphaThreshold)},c.prototype.render=function(a){this._autoGenerateTime&&(this._time+=.03*this.getScene().getAnimationRatio(),this.updateShaderUniforms()),b.prototype.render.call(this,a)},Object.defineProperty(c,"PurpleFireColors",{get:function(){return[new a.Color3(.5,0,1),new a.Color3(.9,0,1),new a.Color3(.2,0,1),new a.Color3(1,.9,1),new a.Color3(.1,.1,1),new a.Color3(.9,.9,1)]},enumerable:!0,configurable:!0}),Object.defineProperty(c,"GreenFireColors",{get:function(){return[new a.Color3(.5,1,0),new a.Color3(.5,1,0),new a.Color3(.3,.4,0),new a.Color3(.5,1,0),new a.Color3(.2,0,0),new a.Color3(.5,1,0)]},enumerable:!0,configurable:!0}),Object.defineProperty(c,"RedFireColors",{get:function(){return[new a.Color3(.5,0,.1),new a.Color3(.9,0,0),new a.Color3(.2,0,0),new a.Color3(1,.9,0),new a.Color3(.1,.1,.1),new a.Color3(.9,.9,.9)]},enumerable:!0,configurable:!0}),Object.defineProperty(c,"BlueFireColors",{get:function(){return[new a.Color3(.1,0,.5),new a.Color3(0,0,.5),new a.Color3(.1,0,.2),new a.Color3(0,0,1),new a.Color3(.1,.2,.3),new a.Color3(0,.2,.9)]},enumerable:!0,configurable:!0}),Object.defineProperty(c.prototype,"fireColors",{get:function(){return this._fireColors},set:function(a){this._fireColors=a,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(c.prototype,"time",{get:function(){return this._time},set:function(a){this._time=a,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(c.prototype,"speed",{get:function(){return this._speed},set:function(a){this._speed=a,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(c.prototype,"shift",{get:function(){return this._shift},set:function(a){this._shift=a,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(c.prototype,"alphaThreshold",{get:function(){return this._alphaThreshold},set:function(a){this._alphaThreshold=a,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),c}(a.ProceduralTexture);a.FireProceduralTexture=c;var d=function(b){function c(c,d,e,f,g){b.call(this,c,d,"cloud",e,f,g),this._skyColor=new a.Color3(.15,.68,1),this._cloudColor=new a.Color3(1,1,1),this.updateShaderUniforms(),this.refreshRate=0}return __extends(c,b),c.prototype.updateShaderUniforms=function(){this.setColor3("skyColor",this._skyColor),this.setColor3("cloudColor",this._cloudColor)},Object.defineProperty(c.prototype,"skyColor",{get:function(){return this._skyColor},set:function(a){this._skyColor=a,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(c.prototype,"cloudColor",{get:function(){return this._cloudColor},set:function(a){this._cloudColor=a,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),c}(a.ProceduralTexture);a.CloudProceduralTexture=d;var e=function(b){function c(c,d,e,f,g){b.call(this,c,d,"grass",e,f,g),this._herb1=new a.Color3(.29,.38,.02),this._herb2=new a.Color3(.36,.49,.09),this._herb3=new a.Color3(.51,.6,.28),this._groundColor=new a.Color3(1,1,1),this._grassColors=[new a.Color3(.29,.38,.02),new a.Color3(.36,.49,.09),new a.Color3(.51,.6,.28)],this.updateShaderUniforms(),this.refreshRate=0
}return __extends(c,b),c.prototype.updateShaderUniforms=function(){this.setColor3("herb1Color",this._grassColors[0]),this.setColor3("herb2Color",this._grassColors[1]),this.setColor3("herb3Color",this._grassColors[2]),this.setColor3("groundColor",this._groundColor)},Object.defineProperty(c.prototype,"grassColors",{get:function(){return this._grassColors},set:function(a){this._grassColors=a,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(c.prototype,"groundColor",{get:function(){return this._groundColor},set:function(a){this.groundColor=a,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),c}(a.ProceduralTexture);a.GrassProceduralTexture=e;var f=function(b){function c(c,d,e,f,g){b.call(this,c,d,"road",e,f,g),this._roadColor=new a.Color3(.53,.53,.53),this.updateShaderUniforms(),this.refreshRate=0}return __extends(c,b),c.prototype.updateShaderUniforms=function(){this.setColor3("roadColor",this._roadColor)},Object.defineProperty(c.prototype,"roadColor",{get:function(){return this._roadColor},set:function(a){this._roadColor=a,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),c}(a.ProceduralTexture);a.RoadProceduralTexture=f;var g=function(b){function c(c,d,e,f,g){b.call(this,c,d,"brick",e,f,g),this._numberOfBricksHeight=15,this._numberOfBricksWidth=5,this._jointColor=new a.Color3(.72,.72,.72),this._brickColor=new a.Color3(.77,.47,.4),this.updateShaderUniforms(),this.refreshRate=0}return __extends(c,b),c.prototype.updateShaderUniforms=function(){this.setFloat("numberOfBricksHeight",this._numberOfBricksHeight),this.setFloat("numberOfBricksWidth",this._numberOfBricksWidth),this.setColor3("brickColor",this._brickColor),this.setColor3("jointColor",this._jointColor)},Object.defineProperty(c.prototype,"numberOfBricksHeight",{get:function(){return this._numberOfBricksHeight},enumerable:!0,configurable:!0}),Object.defineProperty(c.prototype,"cloudColor",{set:function(a){this._numberOfBricksHeight=a,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(c.prototype,"numberOfBricksWidth",{get:function(){return this._numberOfBricksWidth},set:function(a){this._numberOfBricksHeight=a,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(c.prototype,"jointColor",{get:function(){return this._jointColor},set:function(a){this._jointColor=a,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(c.prototype,"brickColor",{get:function(){return this._brickColor},set:function(a){this._brickColor=a,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),c}(a.ProceduralTexture);a.BrickProceduralTexture=g;var h=function(b){function c(c,d,e,f,g){b.call(this,c,d,"marble",e,f,g),this._numberOfTilesHeight=3,this._numberOfTilesWidth=3,this._amplitude=9,this._marbleColor=new a.Color3(.77,.47,.4),this._jointColor=new a.Color3(.72,.72,.72),this.updateShaderUniforms(),this.refreshRate=0}return __extends(c,b),c.prototype.updateShaderUniforms=function(){this.setFloat("numberOfTilesHeight",this._numberOfTilesHeight),this.setFloat("numberOfTilesWidth",this._numberOfTilesWidth),this.setFloat("amplitude",this._amplitude),this.setColor3("marbleColor",this._marbleColor),this.setColor3("jointColor",this._jointColor)},Object.defineProperty(c.prototype,"numberOfTilesHeight",{get:function(){return this._numberOfTilesHeight},set:function(a){this._numberOfTilesHeight=a,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(c.prototype,"numberOfTilesWidth",{get:function(){return this._numberOfTilesWidth},set:function(a){this._numberOfTilesWidth=a,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(c.prototype,"jointColor",{get:function(){return this._jointColor},set:function(a){this._jointColor=a,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(c.prototype,"marbleColor",{get:function(){return this._marbleColor},set:function(a){this._marbleColor=a,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),c}(a.ProceduralTexture);a.MarbleProceduralTexture=h}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(a,c,d,e,f,g){b.call(this,a,d,null,e,f,g),this._animate=!0,this._time=0,this._texturePath=c,this.loadJson(c),this.refreshRate=1}return __extends(c,b),c.prototype.loadJson=function(b){function c(){a.Tools.Log("No config file found in "+b+" trying to use ShadersStore or DOM element");try{e.setFragment(e._texturePath)}catch(c){a.Tools.Error("No json or ShaderStore or DOM element found for CustomProceduralTexture")}}var d=this,e=this,f=b+"/config.json",g=new XMLHttpRequest;g.open("GET",f,!0),g.addEventListener("load",function(){if(200===g.status||a.Tools.ValidateXHRData(g,1))try{d._config=JSON.parse(g.response),d.updateShaderUniforms(),d.updateTextures(),d.setFragment(d._texturePath+"/custom"),d._animate=d._config.animate,d.refreshRate=d._config.refreshrate}catch(b){c()}else c()},!1),g.addEventListener("error",function(){c()},!1);try{g.send()}catch(h){a.Tools.Error("CustomProceduralTexture: Error on XHR send request.")}},c.prototype.isReady=function(){if(!b.prototype.isReady.call(this))return!1;for(var a in this._textures){var c=this._textures[a];if(!c.isReady())return!1}return!0},c.prototype.render=function(a){this._animate&&(this._time+=.03*this.getScene().getAnimationRatio(),this.updateShaderUniforms()),b.prototype.render.call(this,a)},c.prototype.updateTextures=function(){for(var b=0;b<this._config.sampler2Ds.length;b++)this.setTexture(this._config.sampler2Ds[b].sample2Dname,new a.Texture(this._texturePath+"/"+this._config.sampler2Ds[b].textureRelativeUrl,this.getScene()))},c.prototype.updateShaderUniforms=function(){if(this._config)for(var b=0;b<this._config.uniforms.length;b++){var c=this._config.uniforms[b];switch(c.type){case"float":this.setFloat(c.name,c.value);break;case"color3":this.setColor3(c.name,new a.Color3(c.r,c.g,c.b));break;case"color4":this.setColor4(c.name,new a.Color4(c.r,c.g,c.b,c.a));break;case"vector2":this.setVector2(c.name,new a.Vector2(c.x,c.y));break;case"vector3":this.setVector3(c.name,new a.Vector3(c.x,c.y,c.z))}}this.setFloat("time",this._time)},Object.defineProperty(c.prototype,"animate",{get:function(){return this._animate},set:function(a){this._animate=a},enumerable:!0,configurable:!0}),c}(a.ProceduralTexture);a.CustomProceduralTexture=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(c,d,e,f){var g=this;b.call(this,c,d,e,f,!0),this.mirrorPlane=new a.Plane(0,1,0,1),this._transformMatrix=a.Matrix.Zero(),this._mirrorMatrix=a.Matrix.Zero(),this.onBeforeRender=function(){a.Matrix.ReflectionToRef(g.mirrorPlane,g._mirrorMatrix),g._savedViewMatrix=e.getViewMatrix(),g._mirrorMatrix.multiplyToRef(g._savedViewMatrix,g._transformMatrix),e.setTransformMatrix(g._transformMatrix,e.getProjectionMatrix()),e.clipPlane=g.mirrorPlane,e.getEngine().cullBackFaces=!1},this.onAfterRender=function(){e.setTransformMatrix(g._savedViewMatrix,e.getProjectionMatrix()),e.getEngine().cullBackFaces=!0,delete e.clipPlane}}return __extends(c,b),c.prototype.clone=function(){var b=this.getSize(),c=new a.MirrorTexture(this.name,b.width,this.getScene(),this._generateMipMaps);return c.hasAlpha=this.hasAlpha,c.level=this.level,c.mirrorPlane=this.mirrorPlane.clone(),c.renderList=this.renderList.slice(0),c},c}(a.RenderTargetTexture);a.MirrorTexture=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(c,d,e,f,g){void 0===g&&(g=a.Texture.TRILINEAR_SAMPLINGMODE),b.call(this,null,e,!f),this.name=c,this.wrapU=a.Texture.CLAMP_ADDRESSMODE,this.wrapV=a.Texture.CLAMP_ADDRESSMODE,this._generateMipMaps=f,d.getContext?(this._canvas=d,this._texture=e.getEngine().createDynamicTexture(d.width,d.height,f,g)):(this._canvas=document.createElement("canvas"),this._texture=d.width?e.getEngine().createDynamicTexture(d.width,d.height,f,g):e.getEngine().createDynamicTexture(d,d,f,g));var h=this.getSize();this._canvas.width=h.width,this._canvas.height=h.height,this._context=this._canvas.getContext("2d")}return __extends(c,b),Object.defineProperty(c.prototype,"canRescale",{get:function(){return!0},enumerable:!0,configurable:!0}),c.prototype.scale=function(a){var b=this.getSize();b.width*=a,b.height*=a,this._canvas.width=b.width,this._canvas.height=b.height,this.releaseInternalTexture(),this._texture=this.getScene().getEngine().createDynamicTexture(b.width,b.height,this._generateMipMaps,this._samplingMode)},c.prototype.getContext=function(){return this._context},c.prototype.clear=function(){var a=this.getSize();this._context.fillRect(0,0,a.width,a.height)},c.prototype.update=function(a){this.getScene().getEngine().updateDynamicTexture(this._texture,this._canvas,void 0===a?!0:a)},c.prototype.drawText=function(a,b,c,d,e,f,g,h){void 0===h&&(h=!0);var i=this.getSize();if(f&&(this._context.fillStyle=f,this._context.fillRect(0,0,i.width,i.height)),this._context.font=d,null===b){var j=this._context.measureText(a);b=(i.width-j.width)/2}this._context.fillStyle=e,this._context.fillText(a,b,c),h&&this.update(g)},c.prototype.clone=function(){var a=this.getSize(),b=new c(this.name,a.width,this.getScene(),this._generateMipMaps);return b.hasAlpha=this.hasAlpha,b.level=this.level,b.wrapU=this.wrapU,b.wrapV=this.wrapV,b},c}(a.Texture);a.DynamicTexture=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(c,d,e,f,g,h,i){var j=this;void 0===i&&(i=a.Texture.TRILINEAR_SAMPLINGMODE),b.call(this,null,f,!g,h),this._autoLaunch=!0,this.name=c,this.wrapU=a.Texture.WRAP_ADDRESSMODE,this.wrapV=a.Texture.WRAP_ADDRESSMODE;var k=e.width||e,l=e.height||e;this._texture=f.getEngine().createDynamicTexture(k,l,g,i);var m=this.getSize();this.video=document.createElement("video"),this.video.width=m.width,this.video.height=m.height,this.video.autoplay=!1,this.video.loop=!0,this.video.addEventListener("canplaythrough",function(){j._texture&&(j._texture.isReady=!0)}),d.forEach(function(a){var b=document.createElement("source");b.src=a,j.video.appendChild(b)}),this._lastUpdate=a.Tools.Now}return __extends(c,b),c.prototype.update=function(){this._autoLaunch&&(this._autoLaunch=!1,this.video.play());var b=a.Tools.Now;return b-this._lastUpdate<15?!1:(this._lastUpdate=b,this.getScene().getEngine().updateVideoTexture(this._texture,this.video,this._invertY),!0)},c}(a.Texture);a.VideoTexture=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function a(){this._defines={},this._currentRank=32,this._maxRank=-1}return a.prototype.addFallback=function(a,b){this._defines[a]||(a<this._currentRank&&(this._currentRank=a),a>this._maxRank&&(this._maxRank=a),this._defines[a]=new Array),this._defines[a].push(b)},Object.defineProperty(a.prototype,"isMoreFallbacks",{get:function(){return this._currentRank<=this._maxRank},enumerable:!0,configurable:!0}),a.prototype.reduce=function(a){for(var b=this._defines[this._currentRank],c=0;c<b.length;c++)a=a.replace("#define "+b[c],"");return this._currentRank++,a},a}();a.EffectFallbacks=b;var c=function(){function b(a,b,c,d,e,f,g,h,i){var j=this;this._isReady=!1,this._compilationError="",this._valueCache=[],this._engine=e,this.name=a,this.defines=f,this._uniformsNames=c.concat(d),this._samplers=d,this._attributesNames=b,this.onError=i,this.onCompiled=h;var k,l;a.vertexElement?(k=document.getElementById(a.vertexElement),k||(k=a.vertexElement)):k=a.vertex||a,a.fragmentElement?(l=document.getElementById(a.fragmentElement),l||(l=a.fragmentElement)):l=a.fragment||a,this._loadVertexShader(k,function(a){j._loadFragmentShader(l,function(c){j._prepareEffect(a,c,b,f,g)})})}return b.prototype.isReady=function(){return this._isReady},b.prototype.getProgram=function(){return this._program},b.prototype.getAttributesNames=function(){return this._attributesNames},b.prototype.getAttributeLocation=function(a){return this._attributes[a]},b.prototype.getAttributeLocationByName=function(a){var b=this._attributesNames.indexOf(a);return this._attributes[b]},b.prototype.getAttributesCount=function(){return this._attributes.length},b.prototype.getUniformIndex=function(a){return this._uniformsNames.indexOf(a)},b.prototype.getUniform=function(a){return this._uniforms[this._uniformsNames.indexOf(a)]},b.prototype.getSamplers=function(){return this._samplers},b.prototype.getCompilationError=function(){return this._compilationError},b.prototype._loadVertexShader=function(c,d){if(c instanceof HTMLElement){var e=a.Tools.GetDOMTextContent(c);return void d(e)}if(b.ShadersStore[c+"VertexShader"])return void d(b.ShadersStore[c+"VertexShader"]);var f;f="."===c[0]?c:a.Engine.ShadersRepository+c,a.Tools.LoadFile(f+".vertex.fx",d)},b.prototype._loadFragmentShader=function(c,d){if(c instanceof HTMLElement){var e=a.Tools.GetDOMTextContent(c);return void d(e)}if(b.ShadersStore[c+"PixelShader"])return void d(b.ShadersStore[c+"PixelShader"]);if(b.ShadersStore[c+"FragmentShader"])return void d(b.ShadersStore[c+"FragmentShader"]);var f;f="."===c[0]?c:a.Engine.ShadersRepository+c,a.Tools.LoadFile(f+".fragment.fx",d)},b.prototype._prepareEffect=function(b,c,d,e,f){try{var g=this._engine;this._program=g.createShaderProgram(b,c,e),this._uniforms=g.getUniforms(this._program,this._uniformsNames),this._attributes=g.getAttributes(this._program,d);for(var h=0;h<this._samplers.length;h++){var i=this.getUniform(this._samplers[h]);null==i&&(this._samplers.splice(h,1),h--)}g.bindSamplers(this),this._isReady=!0,this.onCompiled&&this.onCompiled(this)}catch(j){if(-1!==j.message.indexOf("highp"))return b=b.replace("precision highp float","precision mediump float"),c=c.replace("precision highp float","precision mediump float"),void this._prepareEffect(b,c,d,e,f);f&&f.isMoreFallbacks?(e=f.reduce(e),this._prepareEffect(b,c,d,e,f)):(a.Tools.Error("Unable to compile effect: "+this.name),a.Tools.Error("Defines: "+e),a.Tools.Error("Error: "+j.message),this._compilationError=j.message,this.onError&&this.onError(this,this._compilationError))}},b.prototype._bindTexture=function(a,b){this._engine._bindTexture(this._samplers.indexOf(a),b)},b.prototype.setTexture=function(a,b){this._engine.setTexture(this._samplers.indexOf(a),b)},b.prototype.setTextureFromPostProcess=function(a,b){this._engine.setTextureFromPostProcess(this._samplers.indexOf(a),b)},b.prototype._cacheFloat2=function(a,b,c){return this._valueCache[a]?(this._valueCache[a][0]=b,void(this._valueCache[a][1]=c)):void(this._valueCache[a]=[b,c])},b.prototype._cacheFloat3=function(a,b,c,d){return this._valueCache[a]?(this._valueCache[a][0]=b,this._valueCache[a][1]=c,void(this._valueCache[a][2]=d)):void(this._valueCache[a]=[b,c,d])},b.prototype._cacheFloat4=function(a,b,c,d,e){return this._valueCache[a]?(this._valueCache[a][0]=b,this._valueCache[a][1]=c,this._valueCache[a][2]=d,void(this._valueCache[a][3]=e)):void(this._valueCache[a]=[b,c,d,e])},b.prototype.setArray=function(a,b){return this._engine.setArray(this.getUniform(a),b),this},b.prototype.setArray2=function(a,b){return this._engine.setArray2(this.getUniform(a),b),this},b.prototype.setArray3=function(a,b){return this._engine.setArray3(this.getUniform(a),b),this},b.prototype.setArray4=function(a,b){return this._engine.setArray4(this.getUniform(a),b),this},b.prototype.setMatrices=function(a,b){return this._engine.setMatrices(this.getUniform(a),b),this},b.prototype.setMatrix=function(a,b){return this._engine.setMatrix(this.getUniform(a),b),this},b.prototype.setFloat=function(a,b){return this._valueCache[a]&&this._valueCache[a]===b?this:(this._valueCache[a]=b,this._engine.setFloat(this.getUniform(a),b),this)},b.prototype.setBool=function(a,b){return this._valueCache[a]&&this._valueCache[a]===b?this:(this._valueCache[a]=b,this._engine.setBool(this.getUniform(a),b?1:0),this)},b.prototype.setVector2=function(a,b){return this._valueCache[a]&&this._valueCache[a][0]===b.x&&this._valueCache[a][1]===b.y?this:(this._cacheFloat2(a,b.x,b.y),this._engine.setFloat2(this.getUniform(a),b.x,b.y),this)},b.prototype.setFloat2=function(a,b,c){return this._valueCache[a]&&this._valueCache[a][0]===b&&this._valueCache[a][1]===c?this:(this._cacheFloat2(a,b,c),this._engine.setFloat2(this.getUniform(a),b,c),this)},b.prototype.setVector3=function(a,b){return this._valueCache[a]&&this._valueCache[a][0]===b.x&&this._valueCache[a][1]===b.y&&this._valueCache[a][2]===b.z?this:(this._cacheFloat3(a,b.x,b.y,b.z),this._engine.setFloat3(this.getUniform(a),b.x,b.y,b.z),this)},b.prototype.setFloat3=function(a,b,c,d){return this._valueCache[a]&&this._valueCache[a][0]===b&&this._valueCache[a][1]===c&&this._valueCache[a][2]===d?this:(this._cacheFloat3(a,b,c,d),this._engine.setFloat3(this.getUniform(a),b,c,d),this)},b.prototype.setFloat4=function(a,b,c,d,e){return this._valueCache[a]&&this._valueCache[a][0]===b&&this._valueCache[a][1]===c&&this._valueCache[a][2]===d&&this._valueCache[a][3]===e?this:(this._cacheFloat4(a,b,c,d,e),this._engine.setFloat4(this.getUniform(a),b,c,d,e),this)},b.prototype.setColor3=function(a,b){return this._valueCache[a]&&this._valueCache[a][0]===b.r&&this._valueCache[a][1]===b.g&&this._valueCache[a][2]===b.b?this:(this._cacheFloat3(a,b.r,b.g,b.b),this._engine.setColor3(this.getUniform(a),b),this)},b.prototype.setColor4=function(a,b,c){return this._valueCache[a]&&this._valueCache[a][0]===b.r&&this._valueCache[a][1]===b.g&&this._valueCache[a][2]===b.b&&this._valueCache[a][3]===c?this:(this._cacheFloat4(a,b.r,b.g,b.b,c),this._engine.setColor4(this.getUniform(a),b,c),this)},b.ShadersStore={anaglyphPixelShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\n// Samplers\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform sampler2D leftSampler;\n\nvoid main(void)\n{\n    vec4 leftFrag = texture2D(leftSampler, vUV);\n    leftFrag = vec4(1.0, leftFrag.g, leftFrag.b, 1.0);\n\n	vec4 rightFrag = texture2D(textureSampler, vUV);\n    rightFrag = vec4(rightFrag.r, 1.0, 1.0, 1.0);\n\n    gl_FragColor = vec4(rightFrag.rgb * leftFrag.rgb, 1.0);\n}",blackAndWhitePixelShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\n// Samplers\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\nvoid main(void) \n{\n	float luminance = dot(texture2D(textureSampler, vUV).rgb, vec3(0.3, 0.59, 0.11));\n	gl_FragColor = vec4(luminance, luminance, luminance, 1.0);\n}",blurPixelShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\n// Samplers\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\n// Parameters\nuniform vec2 screenSize;\nuniform vec2 direction;\nuniform float blurWidth;\n\nvoid main(void)\n{\n	float weights[7];\n	weights[0] = 0.05;\n	weights[1] = 0.1;\n	weights[2] = 0.2;\n	weights[3] = 0.3;\n	weights[4] = 0.2;\n	weights[5] = 0.1;\n	weights[6] = 0.05;\n\n	vec2 texelSize = vec2(1.0 / screenSize.x, 1.0 / screenSize.y);\n	vec2 texelStep = texelSize * direction * blurWidth;\n	vec2 start = vUV - 3.0 * texelStep;\n\n	vec4 baseColor = vec4(0., 0., 0., 0.);\n	vec2 texelOffset = vec2(0., 0.);\n\n	for (int i = 0; i < 7; i++)\n	{\n		baseColor += texture2D(textureSampler, start + texelOffset) * weights[i];\n		texelOffset += texelStep;\n	}\n\n	gl_FragColor = baseColor;\n}",brickPixelShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nvarying vec2 vPosition;\nvarying vec2 vUV;\n\nuniform float numberOfBricksHeight;\nuniform float numberOfBricksWidth;\nuniform vec3 brickColor;\nuniform vec3 jointColor;\n\nfloat rand(vec2 n) {\n	return fract(cos(dot(n, vec2(12.9898, 4.1414))) * 43758.5453);\n}\n\nfloat noise(vec2 n) {\n	const vec2 d = vec2(0.0, 1.0);\n	vec2 b = floor(n), f = smoothstep(vec2(0.0), vec2(1.0), fract(n));\n	return mix(mix(rand(b), rand(b + d.yx), f.x), mix(rand(b + d.xy), rand(b + d.yy), f.x), f.y);\n}\n\nfloat fbm(vec2 n) {\n	float total = 0.0, amplitude = 1.0;\n	for (int i = 0; i < 4; i++) {\n		total += noise(n) * amplitude;\n		n += n;\n		amplitude *= 0.5;\n	}\n	return total;\n}\n\nfloat round(float number){\n	return sign(number)*floor(abs(number) + 0.5);\n}\n\nvoid main(void)\n{\n	float brickW = 1.0 / numberOfBricksWidth;\n	float brickH = 1.0 / numberOfBricksHeight;\n	float jointWPercentage = 0.01;\n	float jointHPercentage = 0.05;\n	vec3 color = brickColor;\n	float yi = vUV.y / brickH;\n	float nyi = round(yi);\n	float xi = vUV.x / brickW;\n\n	if (mod(floor(yi), 2.0) == 0.0){\n		xi = xi - 0.5;\n	}\n\n	float nxi = round(xi);\n	vec2 brickvUV = vec2((xi - floor(xi)) / brickH, (yi - floor(yi)) /  brickW);\n\n	if (yi < nyi + jointHPercentage && yi > nyi - jointHPercentage){\n		color = mix(jointColor, vec3(0.37, 0.25, 0.25), (yi - nyi) / jointHPercentage + 0.2);\n	}\n	else if (xi < nxi + jointWPercentage && xi > nxi - jointWPercentage){\n		color = mix(jointColor, vec3(0.44, 0.44, 0.44), (xi - nxi) / jointWPercentage + 0.2);\n	}\n	else {\n		float brickColorSwitch = mod(floor(yi) + floor(xi), 3.0);\n\n		if (brickColorSwitch == 0.0)\n			color = mix(color, vec3(0.33, 0.33, 0.33), 0.3);\n		else if (brickColorSwitch == 2.0)\n			color = mix(color, vec3(0.11, 0.11, 0.11), 0.3);\n	}\n\n	gl_FragColor = vec4(color, 1.0);\n}",cloudPixelShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nvarying vec2 vUV;\n\nuniform vec3 skyColor;\nuniform vec3 cloudColor;\n\nfloat rand(vec2 n) {\n	return fract(cos(dot(n, vec2(12.9898, 4.1414))) * 43758.5453);\n}\n\nfloat noise(vec2 n) {\n	const vec2 d = vec2(0.0, 1.0);\n	vec2 b = floor(n), f = smoothstep(vec2(0.0), vec2(1.0), fract(n));\n	return mix(mix(rand(b), rand(b + d.yx), f.x), mix(rand(b + d.xy), rand(b + d.yy), f.x), f.y);\n}\n\nfloat fbm(vec2 n) {\n	float total = 0.0, amplitude = 1.0;\n	for (int i = 0; i < 4; i++) {\n		total += noise(n) * amplitude;\n		n += n;\n		amplitude *= 0.5;\n	}\n	return total;\n}\n\nvoid main() {\n\n	vec2 p = vUV * 12.0;\n	vec3 c = mix(skyColor, cloudColor, fbm(p));\n	gl_FragColor = vec4(c, 1);\n\n}",colorPixelShader:"precision highp float;\n\nuniform vec4 color;\n\nvoid main(void) {\n	gl_FragColor = color;\n}",colorVertexShader:"precision highp float;\n\n// Attributes\nattribute vec3 position;\n\n// Uniforms\nuniform mat4 worldViewProjection;\n\nvoid main(void) {\n	gl_Position = worldViewProjection * vec4(position, 1.0);\n}",convolutionPixelShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\n// Samplers\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\nuniform vec2 screenSize;\nuniform float kernel[9];\n\nvoid main(void)\n{\n	vec2 onePixel = vec2(1.0, 1.0) / screenSize;\n	vec4 colorSum =\n		texture2D(textureSampler, vUV + onePixel * vec2(-1, -1)) * kernel[0] +\n		texture2D(textureSampler, vUV + onePixel * vec2(0, -1)) * kernel[1] +\n		texture2D(textureSampler, vUV + onePixel * vec2(1, -1)) * kernel[2] +\n		texture2D(textureSampler, vUV + onePixel * vec2(-1, 0)) * kernel[3] +\n		texture2D(textureSampler, vUV + onePixel * vec2(0, 0)) * kernel[4] +\n		texture2D(textureSampler, vUV + onePixel * vec2(1, 0)) * kernel[5] +\n		texture2D(textureSampler, vUV + onePixel * vec2(-1, 1)) * kernel[6] +\n		texture2D(textureSampler, vUV + onePixel * vec2(0, 1)) * kernel[7] +\n		texture2D(textureSampler, vUV + onePixel * vec2(1, 1)) * kernel[8];\n\n	float kernelWeight =\n		kernel[0] +\n		kernel[1] +\n		kernel[2] +\n		kernel[3] +\n		kernel[4] +\n		kernel[5] +\n		kernel[6] +\n		kernel[7] +\n		kernel[8];\n\n	if (kernelWeight <= 0.0) {\n		kernelWeight = 1.0;\n	}\n\n	gl_FragColor = vec4((colorSum / kernelWeight).rgb, 1);\n}",defaultPixelShader:"#ifdef GL_ES\nprecision highp 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// Constants\nuniform vec3 vEyePosition;\nuniform vec3 vAmbientColor;\nuniform vec4 vDiffuseColor;\nuniform vec4 vSpecularColor;\nuniform vec3 vEmissiveColor;\n\n// Input\nvarying vec3 vPositionW;\nvarying vec3 vNormalW;\n\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n\n// Lights\n#ifdef LIGHT0\nuniform vec4 vLightData0;\nuniform vec4 vLightDiffuse0;\nuniform vec3 vLightSpecular0;\n#ifdef SHADOW0\nvarying vec4 vPositionFromLight0;\nuniform sampler2D shadowSampler0;\nuniform float darkness0;\n#endif\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 vec4 vLightDiffuse1;\nuniform vec3 vLightSpecular1;\n#ifdef SHADOW1\nvarying vec4 vPositionFromLight1;\nuniform sampler2D shadowSampler1;\nuniform float darkness1;\n#endif\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 vec4 vLightDiffuse2;\nuniform vec3 vLightSpecular2;\n#ifdef SHADOW2\nvarying vec4 vPositionFromLight2;\nuniform sampler2D shadowSampler2;\nuniform float darkness2;\n#endif\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 vec4 vLightDiffuse3;\nuniform vec3 vLightSpecular3;\n#ifdef SHADOW3\nvarying vec4 vPositionFromLight3;\nuniform sampler2D shadowSampler3;\nuniform float darkness3;\n#endif\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 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// Fresnel\n#ifdef FRESNEL\nfloat computeFresnelTerm(vec3 viewDirection, vec3 worldNormal, float bias, float power)\n{\n	float fresnelTerm = pow(bias + abs(dot(viewDirection, worldNormal)), power);\n	return clamp(fresnelTerm, 0., 1.);\n}\n#endif\n\n#ifdef DIFFUSEFRESNEL\nuniform vec4 diffuseLeftColor;\nuniform vec4 diffuseRightColor;\n#endif\n\n#ifdef OPACITYFRESNEL\nuniform vec4 opacityParts;\n#endif\n\n#ifdef REFLECTIONFRESNEL\nuniform vec4 reflectionLeftColor;\nuniform vec4 reflectionRightColor;\n#endif\n\n#ifdef EMISSIVEFRESNEL\nuniform vec4 emissiveLeftColor;\nuniform vec4 emissiveRightColor;\n#endif\n\n// Reflection\n#ifdef REFLECTION\nvarying vec3 vPositionUVW;\nuniform samplerCube reflectionCubeSampler;\nuniform sampler2D reflection2DSampler;\nuniform vec3 vReflectionInfos;\nuniform mat4 reflectionMatrix;\nuniform mat4 view;\n\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 vPositionUVW;\n	}\n\n	return vec3(0, 0, 0);\n}\n#endif\n\n// Shadows\n#ifdef SHADOWS\n\nfloat unpack(vec4 color)\n{\n	const vec4 bitShift = vec4(1. / (255. * 255. * 255.), 1. / (255. * 255.), 1. / 255., 1.);\n	return dot(color, bitShift);\n}\n\nfloat unpackHalf(vec2 color)\n{\n	return color.x + (color.y / 255.0);\n}\n\nfloat computeShadow(vec4 vPositionFromLight, sampler2D shadowSampler, float darkness)\n{\n	vec3 depth = vPositionFromLight.xyz / vPositionFromLight.w;\n	vec2 uv = 0.5 * depth.xy + vec2(0.5, 0.5);\n\n	if (uv.x < 0. || uv.x > 1.0 || uv.y < 0. || uv.y > 1.0)\n	{\n		return 1.0;\n	}\n\n	float shadow = unpack(texture2D(shadowSampler, uv));\n\n	if (depth.z > shadow)\n	{\n		return darkness;\n	}\n	return 1.;\n}\n\nfloat computeShadowWithPCF(vec4 vPositionFromLight, sampler2D shadowSampler)\n{\n	vec3 depth = vPositionFromLight.xyz / vPositionFromLight.w;\n	vec2 uv = 0.5 * depth.xy + vec2(0.5, 0.5);\n\n	if (uv.x < 0. || uv.x > 1.0 || uv.y < 0. || uv.y > 1.0)\n	{\n		return 1.0;\n	}\n\n	float visibility = 1.;\n\n	vec2 poissonDisk[4];\n	poissonDisk[0] = vec2(-0.94201624, -0.39906216);\n	poissonDisk[1] = vec2(0.94558609, -0.76890725);\n	poissonDisk[2] = vec2(-0.094184101, -0.92938870);\n	poissonDisk[3] = vec2(0.34495938, 0.29387760);\n\n	// Poisson Sampling\n	if (unpack(texture2D(shadowSampler, uv + poissonDisk[0] / 1500.0))  <  depth.z) visibility -= 0.2;\n	if (unpack(texture2D(shadowSampler, uv + poissonDisk[1] / 1500.0))  <  depth.z) visibility -= 0.2;\n	if (unpack(texture2D(shadowSampler, uv + poissonDisk[2] / 1500.0))  <  depth.z) visibility -= 0.2;\n	if (unpack(texture2D(shadowSampler, uv + poissonDisk[3] / 1500.0))  <  depth.z) visibility -= 0.2;\n\n	return visibility;\n}\n\n// Thanks to http://devmaster.net/\nfloat ChebychevInequality(vec2 moments, float t)\n{\n	if (t <= moments.x)\n	{\n		return 1.0;\n	}\n\n	float variance = moments.y - (moments.x * moments.x);\n	variance = max(variance, 0.);\n\n	float d = t - moments.x;\n	return variance / (variance + d * d);\n}\n\nfloat computeShadowWithVSM(vec4 vPositionFromLight, sampler2D shadowSampler)\n{\n	vec3 depth = vPositionFromLight.xyz / vPositionFromLight.w;\n	vec2 uv = 0.5 * depth.xy + vec2(0.5, 0.5);\n\n	if (uv.x < 0. || uv.x > 1.0 || uv.y < 0. || uv.y > 1.0)\n	{\n		return 1.0;\n	}\n\n	vec4 texel = texture2D(shadowSampler, uv);\n\n	vec2 moments = vec2(unpackHalf(texel.xy), unpackHalf(texel.zw));\n	return clamp(1.0 - ChebychevInequality(moments, depth.z), 0., 1.0);\n}\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;\n	map = map * 255. / 127. - 128. / 127.;\n	mat3 TBN = cotangent_frame(vNormalW * vBumpInfos.y, -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 clamp(fogCoeff, 0.0, 1.0);\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, float range) {\n	lightingInfo result;\n\n	vec3 lightVectorW;\n	float attenuation = 1.0;\n	if (lightData.w == 0.)\n	{\n		vec3 direction = lightData.xyz - vPositionW;\n\n		attenuation = max(0., 1.0 - length(direction) / range);\n		lightVectorW = normalize(direction);\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, max(1., vSpecularColor.a));\n\n	result.diffuse = ndl * diffuseColor * attenuation;\n	result.specular = specComp * specularColor * attenuation;\n\n	return result;\n}\n\nlightingInfo computeSpotLighting(vec3 viewDirectionW, vec3 vNormal, vec4 lightData, vec4 lightDirection, vec3 diffuseColor, vec3 specularColor, float range) {\n	lightingInfo result;\n\n	vec3 direction = lightData.xyz - vPositionW;\n	vec3 lightVectorW = normalize(direction);\n	float attenuation = max(0., 1.0 - length(direction) / range);\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 * attenuation;\n		result.specular = specComp * specularColor * spotAtten * attenuation;\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	// Alpha\n	float alpha = vDiffuseColor.a;\n\n#ifdef VERTEXCOLOR\n	baseColor.rgb *= vColor.rgb;\n#endif\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#ifdef ALPHAFROMDIFFUSE\n	alpha *= baseColor.a;\n#endif\n\n	baseColor.rgb *= vDiffuseInfos.y;\n#endif\n\n	// Bump\n	vec3 normalW = normalize(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	float shadow = 1.;\n\n#ifdef LIGHT0\n#ifdef SPOTLIGHT0\n	lightingInfo info = computeSpotLighting(viewDirectionW, normalW, vLightData0, vLightDirection0, vLightDiffuse0.rgb, vLightSpecular0, vLightDiffuse0.a);\n#endif\n#ifdef HEMILIGHT0\n	lightingInfo info = computeHemisphericLighting(viewDirectionW, normalW, vLightData0, vLightDiffuse0.rgb, vLightSpecular0, vLightGround0);\n#endif\n#ifdef POINTDIRLIGHT0\n	lightingInfo info = computeLighting(viewDirectionW, normalW, vLightData0, vLightDiffuse0.rgb, vLightSpecular0, vLightDiffuse0.a);\n#endif\n#ifdef SHADOW0\n#ifdef SHADOWVSM0\n	shadow = computeShadowWithVSM(vPositionFromLight0, shadowSampler0);\n#else\n	#ifdef SHADOWPCF0\n		shadow = computeShadowWithPCF(vPositionFromLight0, shadowSampler0);\n	#else\n		shadow = computeShadow(vPositionFromLight0, shadowSampler0, darkness0);\n	#endif\n#endif\n#else\n	shadow = 1.;\n#endif\n	diffuseBase += info.diffuse * shadow;\n	specularBase += info.specular * shadow;\n#endif\n\n#ifdef LIGHT1\n#ifdef SPOTLIGHT1\n	info = computeSpotLighting(viewDirectionW, normalW, vLightData1, vLightDirection1, vLightDiffuse1.rgb, vLightSpecular1, vLightDiffuse1.a);\n#endif\n#ifdef HEMILIGHT1\n	info = computeHemisphericLighting(viewDirectionW, normalW, vLightData1, vLightDiffuse1.rgb, vLightSpecular1, vLightGround1);\n#endif\n#ifdef POINTDIRLIGHT1\n	info = computeLighting(viewDirectionW, normalW, vLightData1, vLightDiffuse1.rgb, vLightSpecular1, vLightDiffuse1.a);\n#endif\n#ifdef SHADOW1\n#ifdef SHADOWVSM1\n	shadow = computeShadowWithVSM(vPositionFromLight1, shadowSampler1);\n#else\n	#ifdef SHADOWPCF1\n		shadow = computeShadowWithPCF(vPositionFromLight1, shadowSampler1);\n	#else\n		shadow = computeShadow(vPositionFromLight1, shadowSampler1, darkness1);\n	#endif\n#endif\n#else\n	shadow = 1.;\n#endif\n	diffuseBase += info.diffuse * shadow;\n	specularBase += info.specular * shadow;\n#endif\n\n#ifdef LIGHT2\n#ifdef SPOTLIGHT2\n	info = computeSpotLighting(viewDirectionW, normalW, vLightData2, vLightDirection2, vLightDiffuse2.rgb, vLightSpecular2, vLightDiffuse2.a);\n#endif\n#ifdef HEMILIGHT2\n	info = computeHemisphericLighting(viewDirectionW, normalW, vLightData2, vLightDiffuse2.rgb, vLightSpecular2, vLightGround2);\n#endif\n#ifdef POINTDIRLIGHT2\n	info = computeLighting(viewDirectionW, normalW, vLightData2, vLightDiffuse2.rgb, vLightSpecular2, vLightDiffuse2.a);\n#endif\n#ifdef SHADOW2\n#ifdef SHADOWVSM2\n	shadow = computeShadowWithVSM(vPositionFromLight2, shadowSampler2);\n#else\n	#ifdef SHADOWPCF2\n		shadow = computeShadowWithPCF(vPositionFromLight2, shadowSampler2);\n	#else\n		shadow = computeShadow(vPositionFromLight2, shadowSampler2, darkness2);\n	#endif	\n#endif	\n#else\n	shadow = 1.;\n#endif\n	diffuseBase += info.diffuse * shadow;\n	specularBase += info.specular * shadow;\n#endif\n\n#ifdef LIGHT3\n#ifdef SPOTLIGHT3\n	info = computeSpotLighting(viewDirectionW, normalW, vLightData3, vLightDirection3, vLightDiffuse3.rgb, vLightSpecular3, vLightDiffuse3.a);\n#endif\n#ifdef HEMILIGHT3\n	info = computeHemisphericLighting(viewDirectionW, normalW, vLightData3, vLightDiffuse3.rgb, vLightSpecular3, vLightGround3);\n#endif\n#ifdef POINTDIRLIGHT3\n	info = computeLighting(viewDirectionW, normalW, vLightData3, vLightDiffuse3.rgb, vLightSpecular3, vLightDiffuse3.a);\n#endif\n#ifdef SHADOW3\n#ifdef SHADOWVSM3\n	shadow = computeShadowWithVSM(vPositionFromLight3, shadowSampler3);\n#else\n	#ifdef SHADOWPCF3\n		shadow = computeShadowWithPCF(vPositionFromLight3, shadowSampler3);\n	#else\n		shadow = computeShadow(vPositionFromLight3, shadowSampler3, darkness3);\n	#endif	\n#endif	\n#else\n	shadow = 1.;\n#endif\n	diffuseBase += info.diffuse * shadow;\n	specularBase += info.specular * shadow;\n#endif\n\n	// Reflection\n	vec3 reflectionColor = vec3(0., 0., 0.);\n\n#ifdef REFLECTION\n	vec3 vReflectionUVW = computeReflectionCoords(vReflectionInfos.x, vec4(vPositionW, 1.0), normalW);\n\n	if (vReflectionInfos.z != 0.0)\n	{\n		reflectionColor = textureCube(reflectionCubeSampler, vReflectionUVW).rgb * vReflectionInfos.y * shadow;\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 * shadow;\n	}\n\n#ifdef REFLECTIONFRESNEL\n	float reflectionFresnelTerm = computeFresnelTerm(viewDirectionW, normalW, reflectionRightColor.a, reflectionLeftColor.a);\n\n	reflectionColor *= reflectionLeftColor.rgb * (1.0 - reflectionFresnelTerm) + reflectionFresnelTerm * reflectionRightColor.rgb;\n#endif\n#endif\n\n#ifdef OPACITY\n	vec4 opacityMap = texture2D(opacitySampler, vOpacityUV);\n\n#ifdef OPACITYRGB\n	opacityMap.rgb = opacityMap.rgb * vec3(0.3, 0.59, 0.11);\n	alpha *= (opacityMap.x + opacityMap.y + opacityMap.z)* vOpacityInfos.y;\n#else\n	alpha *= opacityMap.a * vOpacityInfos.y;\n#endif\n\n#endif\n\n#ifdef VERTEXALPHA\n	alpha *= vColor.a;\n#endif\n\n#ifdef OPACITYFRESNEL\n	float opacityFresnelTerm = computeFresnelTerm(viewDirectionW, normalW, opacityParts.z, opacityParts.w);\n\n	alpha += opacityParts.x * (1.0 - opacityFresnelTerm) + opacityFresnelTerm * opacityParts.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#ifdef EMISSIVEFRESNEL\n	float emissiveFresnelTerm = computeFresnelTerm(viewDirectionW, normalW, emissiveRightColor.a, emissiveLeftColor.a);\n\n	emissiveColor *= emissiveLeftColor.rgb * (1.0 - emissiveFresnelTerm) + emissiveFresnelTerm * emissiveRightColor.rgb;\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	// Fresnel\n#ifdef DIFFUSEFRESNEL\n	float diffuseFresnelTerm = computeFresnelTerm(viewDirectionW, normalW, diffuseRightColor.a, diffuseLeftColor.a);\n\n	diffuseBase *= diffuseLeftColor.rgb * (1.0 - diffuseFresnelTerm) + diffuseFresnelTerm * diffuseRightColor.rgb;\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#ifdef SPECULAROVERALPHA\n	alpha = clamp(alpha + dot(finalSpecular, vec3(0.3, 0.59, 0.11)), 0., 1.);\n#endif\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 highp float;\n#endif\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#ifdef VERTEXCOLOR\nattribute vec4 color;\n#endif\n#ifdef BONES\nattribute vec4 matricesIndices;\nattribute vec4 matricesWeights;\n#endif\n\n// Uniforms\n\n#ifdef INSTANCES\nattribute vec4 world0;\nattribute vec4 world1;\nattribute vec4 world2;\nattribute vec4 world3;\n#else\nuniform mat4 world;\n#endif\n\nuniform mat4 view;\nuniform mat4 viewProjection;\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 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#ifdef BONES\nuniform mat4 mBones[BonesPerMesh];\n#endif\n\n#ifdef POINTSIZE\nuniform float pointSize;\n#endif\n\n// Output\nvarying vec3 vPositionW;\nvarying vec3 vNormalW;\n\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n\n#ifdef CLIPPLANE\nuniform vec4 vClipPlane;\nvarying float fClipDistance;\n#endif\n\n#ifdef FOG\nvarying float fFogDistance;\n#endif\n\n#ifdef SHADOWS\n#ifdef LIGHT0\nuniform mat4 lightMatrix0;\nvarying vec4 vPositionFromLight0;\n#endif\n#ifdef LIGHT1\nuniform mat4 lightMatrix1;\nvarying vec4 vPositionFromLight1;\n#endif\n#ifdef LIGHT2\nuniform mat4 lightMatrix2;\nvarying vec4 vPositionFromLight2;\n#endif\n#ifdef LIGHT3\nuniform mat4 lightMatrix3;\nvarying vec4 vPositionFromLight3;\n#endif\n#endif\n\n#ifdef REFLECTION\nvarying vec3 vPositionUVW;\n#endif\n\nvoid main(void) {\n	mat4 finalWorld;\n\n#ifdef REFLECTION\n	vPositionUVW = position;\n#endif \n\n#ifdef INSTANCES\n	finalWorld = mat4(world0, world1, world2, world3);\n#else\n	finalWorld = world;\n#endif\n\n#ifdef BONES\n	mat4 m0 = mBones[int(matricesIndices.x)] * matricesWeights.x;\n	mat4 m1 = mBones[int(matricesIndices.y)] * matricesWeights.y;\n	mat4 m2 = mBones[int(matricesIndices.z)] * matricesWeights.z;\n\n#ifdef BONES4\n	mat4 m3 = mBones[int(matricesIndices.w)] * matricesWeights.w;\n	finalWorld = finalWorld * (m0 + m1 + m2 + m3);\n#else\n	finalWorld = finalWorld * (m0 + m1 + m2);\n#endif \n\n#endif\n	gl_Position = viewProjection * finalWorld * vec4(position, 1.0);\n\n	vec4 worldPos = finalWorld * vec4(position, 1.0);\n	vPositionW = vec3(worldPos);\n	vNormalW = normalize(vec3(finalWorld * 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 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\n	// Shadows\n#ifdef SHADOWS\n#ifdef LIGHT0\n	vPositionFromLight0 = lightMatrix0 * worldPos;\n#endif\n#ifdef LIGHT1\n	vPositionFromLight1 = lightMatrix1 * worldPos;\n#endif\n#ifdef LIGHT2\n	vPositionFromLight2 = lightMatrix2 * worldPos;\n#endif\n#ifdef LIGHT3\n	vPositionFromLight3 = lightMatrix3 * worldPos;\n#endif\n#endif\n\n	// Vertex color\n#ifdef VERTEXCOLOR\n	vColor = color;\n#endif\n\n	// Point size\n#ifdef POINTSIZE\n	gl_PointSize = pointSize;\n#endif\n}",depthPixelShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\n#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform sampler2D diffuseSampler;\n#endif\n\nuniform float far;\n\nvoid main(void)\n{\n#ifdef ALPHATEST\n	if (texture2D(diffuseSampler, vUV).a < 0.4)\n		discard;\n#endif\n\n	float depth = (gl_FragCoord.z / gl_FragCoord.w) / far;\n	gl_FragColor = vec4(depth, depth * depth, 0.0, 1.0);\n}",depthVertexShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\n// Attribute\nattribute vec3 position;\n#ifdef BONES\nattribute vec4 matricesIndices;\nattribute vec4 matricesWeights;\n#endif\n\n// Uniform\n#ifdef INSTANCES\nattribute vec4 world0;\nattribute vec4 world1;\nattribute vec4 world2;\nattribute vec4 world3;\n#else\nuniform mat4 world;\n#endif\n\nuniform mat4 viewProjection;\n#ifdef BONES\nuniform mat4 mBones[BonesPerMesh];\n#endif\n\n#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform mat4 diffuseMatrix;\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#endif\n\nvoid main(void)\n{\n#ifdef INSTANCES\n	mat4 finalWorld = mat4(world0, world1, world2, world3);\n#else\n	mat4 finalWorld = world;\n#endif\n\n#ifdef BONES\n	mat4 m0 = mBones[int(matricesIndices.x)] * matricesWeights.x;\n	mat4 m1 = mBones[int(matricesIndices.y)] * matricesWeights.y;\n	mat4 m2 = mBones[int(matricesIndices.z)] * matricesWeights.z;\n	mat4 m3 = mBones[int(matricesIndices.w)] * matricesWeights.w;\n	finalWorld = finalWorld * (m0 + m1 + m2 + m3);\n	gl_Position = viewProjection * finalWorld * vec4(position, 1.0);\n#else\n	gl_Position = viewProjection * finalWorld * vec4(position, 1.0);\n#endif\n\n#ifdef ALPHATEST\n#ifdef UV1\n	vUV = vec2(diffuseMatrix * vec4(uv, 1.0, 0.0));\n#endif\n#ifdef UV2\n	vUV = vec2(diffuseMatrix * vec4(uv2, 1.0, 0.0));\n#endif\n#endif\n}",displayPassPixelShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\n// Samplers\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform sampler2D passSampler;\n\nvoid main(void)\n{\n    gl_FragColor = texture2D(passSampler, vUV);\n}",filterPixelShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\n// Samplers\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\nuniform mat4 kernelMatrix;\n\nvoid main(void)\n{\n	vec3 baseColor = texture2D(textureSampler, vUV).rgb;\n	vec3 updatedColor = (kernelMatrix * vec4(baseColor, 1.0)).rgb;\n\n	gl_FragColor = vec4(updatedColor, 1.0);\n}",firePixelShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform float time;\nuniform vec3 c1;\nuniform vec3 c2;\nuniform vec3 c3;\nuniform vec3 c4;\nuniform vec3 c5;\nuniform vec3 c6;\nuniform vec2 speed;\nuniform float shift;\nuniform float alphaThreshold;\n\nvarying vec2 vUV;\n\nfloat rand(vec2 n) {\n	return fract(cos(dot(n, vec2(12.9898, 4.1414))) * 43758.5453);\n}\n\nfloat noise(vec2 n) {\n	const vec2 d = vec2(0.0, 1.0);\n	vec2 b = floor(n), f = smoothstep(vec2(0.0), vec2(1.0), fract(n));\n	return mix(mix(rand(b), rand(b + d.yx), f.x), mix(rand(b + d.xy), rand(b + d.yy), f.x), f.y);\n}\n\nfloat fbm(vec2 n) {\n	float total = 0.0, amplitude = 1.0;\n	for (int i = 0; i < 4; i++) {\n		total += noise(n) * amplitude;\n		n += n;\n		amplitude *= 0.5;\n	}\n	return total;\n}\n\nvoid main() {\n	vec2 p = vUV * 8.0;\n	float q = fbm(p - time * 0.1);\n	vec2 r = vec2(fbm(p + q + time * speed.x - p.x - p.y), fbm(p + q - time * speed.y));\n	vec3 c = mix(c1, c2, fbm(p + r)) + mix(c3, c4, r.x) - mix(c5, c6, r.y);\n	vec3 color = c * cos(shift * vUV.y);\n	float luminance = dot(color.rgb, vec3(0.3, 0.59, 0.11));\n\n	gl_FragColor = vec4(color, luminance * alphaThreshold + (1.0 - alphaThreshold));\n}",fxaaPixelShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\n#define FXAA_REDUCE_MIN   (1.0/128.0)\n#define FXAA_REDUCE_MUL   (1.0/8.0)\n#define FXAA_SPAN_MAX     8.0\n\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform vec2 texelSize;\n\nvoid main(){\n	vec2 localTexelSize = texelSize;\n	vec4 rgbNW = texture2D(textureSampler, (vUV + vec2(-1.0, -1.0) * localTexelSize));\n	vec4 rgbNE = texture2D(textureSampler, (vUV + vec2(1.0, -1.0) * localTexelSize));\n	vec4 rgbSW = texture2D(textureSampler, (vUV + vec2(-1.0, 1.0) * localTexelSize));\n	vec4 rgbSE = texture2D(textureSampler, (vUV + vec2(1.0, 1.0) * localTexelSize));\n	vec4 rgbM = texture2D(textureSampler, vUV);\n	vec4 luma = vec4(0.299, 0.587, 0.114, 1.0);\n	float lumaNW = dot(rgbNW, luma);\n	float lumaNE = dot(rgbNE, luma);\n	float lumaSW = dot(rgbSW, luma);\n	float lumaSE = dot(rgbSE, luma);\n	float lumaM = dot(rgbM, luma);\n	float lumaMin = min(lumaM, min(min(lumaNW, lumaNE), min(lumaSW, lumaSE)));\n	float lumaMax = max(lumaM, max(max(lumaNW, lumaNE), max(lumaSW, lumaSE)));\n\n	vec2 dir = vec2(-((lumaNW + lumaNE) - (lumaSW + lumaSE)), ((lumaNW + lumaSW) - (lumaNE + lumaSE)));\n\n	float dirReduce = max(\n		(lumaNW + lumaNE + lumaSW + lumaSE) * (0.25 * FXAA_REDUCE_MUL),\n		FXAA_REDUCE_MIN);\n\n	float rcpDirMin = 1.0 / (min(abs(dir.x), abs(dir.y)) + dirReduce);\n	dir = min(vec2(FXAA_SPAN_MAX, FXAA_SPAN_MAX),\n		max(vec2(-FXAA_SPAN_MAX, -FXAA_SPAN_MAX),\n		dir * rcpDirMin)) * localTexelSize;\n\n	vec4 rgbA = 0.5 * (\n		texture2D(textureSampler, vUV + dir * (1.0 / 3.0 - 0.5)) +\n		texture2D(textureSampler, vUV + dir * (2.0 / 3.0 - 0.5)));\n\n	vec4 rgbB = rgbA * 0.5 + 0.25 * (\n		texture2D(textureSampler, vUV + dir *  -0.5) +\n		texture2D(textureSampler, vUV + dir * 0.5));\n	float lumaB = dot(rgbB, luma);\n	if ((lumaB < lumaMin) || (lumaB > lumaMax)) {\n		gl_FragColor = rgbA;\n	}\n	else {\n		gl_FragColor = rgbB;\n	}\n}",grassPixelShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nvarying vec2 vPosition;\nvarying vec2 vUV;\n\nuniform vec3 herb1Color;\nuniform vec3 herb2Color;\nuniform vec3 herb3Color;\nuniform vec3 groundColor;\n\nfloat rand(vec2 n) {\n	return fract(cos(dot(n, vec2(12.9898, 4.1414))) * 43758.5453);\n}\n\nfloat noise(vec2 n) {\n	const vec2 d = vec2(0.0, 1.0);\n	vec2 b = floor(n), f = smoothstep(vec2(0.0), vec2(1.0), fract(n));\n	return mix(mix(rand(b), rand(b + d.yx), f.x), mix(rand(b + d.xy), rand(b + d.yy), f.x), f.y);\n}\n\nfloat fbm(vec2 n) {\n	float total = 0.0, amplitude = 1.0;\n	for (int i = 0; i < 4; i++) {\n		total += noise(n) * amplitude;\n		n += n;\n		amplitude *= 0.5;\n	}\n	return total;\n}\n\nvoid main(void) {\n	vec3 color = mix(groundColor, herb1Color, rand(gl_FragCoord.xy * 4.0));\n	color = mix(color, herb2Color, rand(gl_FragCoord.xy * 8.0));\n	color = mix(color, herb3Color, rand(gl_FragCoord.xy));\n	color = mix(color, herb1Color, fbm(gl_FragCoord.xy * 16.0));\n	gl_FragColor = vec4(color, 1.0);\n}",layerPixelShader:"#ifdef GL_ES\nprecision highp 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 highp 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}",legacydefaultPixelShader:"#ifdef GL_ES\nprecision highp 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// Input\nvarying vec3 vPositionW;\nvarying vec3 vNormalW;\n\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n\n// Lights\n#ifdef LIGHT0\nuniform vec4 vLightData0;\nuniform vec4 vLightDiffuse0;\nuniform vec3 vLightSpecular0;\n#ifdef SHADOW0\nvarying vec4 vPositionFromLight0;\nuniform sampler2D shadowSampler0;\n#endif\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 vec4 vLightDiffuse1;\nuniform vec3 vLightSpecular1;\n#ifdef SHADOW1\nvarying vec4 vPositionFromLight1;\nuniform sampler2D shadowSampler1;\n#endif\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 vec4 vLightDiffuse2;\nuniform vec3 vLightSpecular2;\n#ifdef SHADOW2\nvarying vec4 vPositionFromLight2;\nuniform sampler2D shadowSampler2;\n#endif\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 vec4 vLightDiffuse3;\nuniform vec3 vLightSpecular3;\n#ifdef SHADOW3\nvarying vec4 vPositionFromLight3;\nuniform sampler2D shadowSampler3;\n#endif\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// Fresnel\n#ifdef FRESNEL\nfloat computeFresnelTerm(vec3 viewDirection, vec3 worldNormal, float bias, float power)\n{\n	float fresnelTerm = pow(bias + abs(dot(viewDirection, worldNormal)), power);\n	return clamp(fresnelTerm, 0., 1.);\n}\n#endif\n\n#ifdef DIFFUSEFRESNEL\nuniform vec4 diffuseLeftColor;\nuniform vec4 diffuseRightColor;\n#endif\n\n#ifdef OPACITYFRESNEL\nuniform vec4 opacityParts;\n#endif\n\n#ifdef REFLECTIONFRESNEL\nuniform vec4 reflectionLeftColor;\nuniform vec4 reflectionRightColor;\n#endif\n\n#ifdef EMISSIVEFRESNEL\nuniform vec4 emissiveLeftColor;\nuniform vec4 emissiveRightColor;\n#endif\n\n// Shadows\n#ifdef SHADOWS\n\nfloat unpack(vec4 color)\n{\n	const vec4 bitShift = vec4(1. / (255. * 255. * 255.), 1. / (255. * 255.), 1. / 255., 1.);\n	return dot(color, bitShift);\n}\n\nfloat unpackHalf(vec2 color)\n{\n	return color.x + (color.y / 255.0);\n}\n\nfloat computeShadow(vec4 vPositionFromLight, sampler2D shadowSampler)\n{\n	vec3 depth = vPositionFromLight.xyz / vPositionFromLight.w;\n	vec2 uv = 0.5 * depth.xy + vec2(0.5, 0.5);\n\n	if (uv.x < 0. || uv.x > 1.0 || uv.y < 0. || uv.y > 1.0)\n	{\n		return 1.0;\n	}\n\n	float shadow = unpack(texture2D(shadowSampler, uv));\n\n	if (depth.z > shadow)\n	{\n		return 0.;\n	}\n	return 1.;\n}\n\n// Thanks to http://devmaster.net/\nfloat ChebychevInequality(vec2 moments, float t)\n{\n	if (t <= moments.x)\n	{\n		return 1.0;\n	}\n\n	float variance = moments.y - (moments.x * moments.x);\n	variance = max(variance, 0.);\n\n	float d = t - moments.x;\n	return variance / (variance + d * d);\n}\n\nfloat computeShadowWithVSM(vec4 vPositionFromLight, sampler2D shadowSampler)\n{\n	vec3 depth = vPositionFromLight.xyz / vPositionFromLight.w;\n	vec2 uv = 0.5 * depth.xy + vec2(0.5, 0.5);\n\n	if (uv.x < 0. || uv.x > 1.0 || uv.y < 0. || uv.y > 1.0)\n	{\n		return 1.0;\n	}\n\n	vec4 texel = texture2D(shadowSampler, uv);\n\n	vec2 moments = vec2(unpackHalf(texel.xy), unpackHalf(texel.zw));\n	return clamp(1.3 - ChebychevInequality(moments, depth.z), 0., 1.0);\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 clamp(fogCoeff, 0.0, 1.0);\n}\n#endif\n\n// Light Computing\nmat3 computeLighting(vec3 viewDirectionW, vec3 vNormal, vec4 lightData, vec4 diffuseColor, vec3 specularColor) {\n	mat3 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 = max(0., pow(specComp, max(1.0, vSpecularColor.a)));\n\n	result[0] = ndl * diffuseColor.rgb;\n	result[1] = specComp * specularColor;\n	result[2] = vec3(0.);\n\n	return result;\n}\n\nmat3 computeSpotLighting(vec3 viewDirectionW, vec3 vNormal, vec4 lightData, vec4 lightDirection, vec4 diffuseColor, vec3 specularColor) {\n	mat3 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[0] = ndl * spotAtten * diffuseColor.rgb;\n		result[1] = specComp * specularColor * spotAtten;\n		result[2] = vec3(0.);\n\n		return result;\n	}\n\n	result[0] = vec3(0.);\n	result[1] = vec3(0.);\n	result[2] = vec3(0.);\n\n	return result;\n}\n\nmat3 computeHemisphericLighting(vec3 viewDirectionW, vec3 vNormal, vec4 lightData, vec4 diffuseColor, vec3 specularColor, vec3 groundColor) {\n	mat3 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[0] = mix(groundColor, diffuseColor.rgb, ndl);\n	result[1] = specComp * specularColor;\n	result[2] = vec3(0.);\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 VERTEXCOLOR\n	baseColor.rgb *= vColor.rgb;\n#endif\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 = normalize(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	float shadow = 1.;\n\n#ifdef LIGHT0\n#ifdef SPOTLIGHT0\n	mat3 info = computeSpotLighting(viewDirectionW, normalW, vLightData0, vLightDirection0, vLightDiffuse0, vLightSpecular0);\n#endif\n#ifdef HEMILIGHT0\n	mat3 info = computeHemisphericLighting(viewDirectionW, normalW, vLightData0, vLightDiffuse0, vLightSpecular0, vLightGround0);\n#endif\n#ifdef POINTDIRLIGHT0\n	mat3 info = computeLighting(viewDirectionW, normalW, vLightData0, vLightDiffuse0, vLightSpecular0);\n#endif\n#ifdef SHADOW0\n#ifdef SHADOWVSM0\n	shadow = computeShadowWithVSM(vPositionFromLight0, shadowSampler0);\n#else\n	shadow = computeShadow(vPositionFromLight0, shadowSampler0);\n#endif\n#else\n	shadow = 1.;\n#endif\n	diffuseBase += info[0] * shadow;\n	specularBase += info[1] * shadow;\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#ifdef SHADOW1\n#ifdef SHADOWVSM1\n	shadow = computeShadowWithVSM(vPositionFromLight1, shadowSampler1);\n#else\n	shadow = computeShadow(vPositionFromLight1, shadowSampler1);\n#endif\n#else\n	shadow = 1.;\n#endif\n	diffuseBase += info[0] * shadow;\n	specularBase += info[1] * shadow;\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#ifdef SHADOW2\n#ifdef SHADOWVSM2\n	shadow = computeShadowWithVSM(vPositionFromLight2, shadowSampler2);\n#else\n	shadow = computeShadow(vPositionFromLight2, shadowSampler2);\n#endif	\n#else\n	shadow = 1.;\n#endif\n	diffuseBase += info[0] * shadow;\n	specularBase += info[1] * shadow;\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#ifdef SHADOW3\n#ifdef SHADOWVSM3\n	shadow = computeShadowWithVSM(vPositionFromLight3, shadowSampler3);\n#else\n	shadow = computeShadow(vPositionFromLight3, shadowSampler3);\n#endif	\n#else\n	shadow = 1.;\n#endif\n	diffuseBase += info[0] * shadow;\n	specularBase += info[1] * shadow;\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\n#ifdef REFLECTIONFRESNEL\n	float reflectionFresnelTerm = computeFresnelTerm(viewDirectionW, normalW, reflectionRightColor.a, reflectionLeftColor.a);\n\n	reflectionColor *= reflectionLeftColor.rgb * (1.0 - reflectionFresnelTerm) + reflectionFresnelTerm * reflectionRightColor.rgb;\n#endif\n#endif\n\n	// Alpha\n	float alpha = vDiffuseColor.a;\n\n#ifdef OPACITY\n	vec4 opacityMap = texture2D(opacitySampler, vOpacityUV);\n#ifdef OPACITYRGB\n	opacityMap.rgb = opacityMap.rgb * vec3(0.3, 0.59, 0.11);\n	alpha *= (opacityMap.x + opacityMap.y + opacityMap.z)* vOpacityInfos.y;\n#else\n	alpha *= opacityMap.a * vOpacityInfos.y;\n#endif\n#endif\n\n#ifdef VERTEXALPHA\n	alpha *= vColor.a;\n#endif\n\n#ifdef OPACITYFRESNEL\n	float opacityFresnelTerm = computeFresnelTerm(viewDirectionW, normalW, opacityParts.z, opacityParts.w);\n\n	alpha += opacityParts.x * (1.0 - opacityFresnelTerm) + opacityFresnelTerm * opacityParts.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#ifdef EMISSIVEFRESNEL\n	float emissiveFresnelTerm = computeFresnelTerm(viewDirectionW, normalW, emissiveRightColor.a, emissiveLeftColor.a);\n\n	emissiveColor *= emissiveLeftColor.rgb * (1.0 - emissiveFresnelTerm) + emissiveFresnelTerm * emissiveRightColor.rgb;\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	// Fresnel\n#ifdef DIFFUSEFRESNEL\n	float diffuseFresnelTerm = computeFresnelTerm(viewDirectionW, normalW, diffuseRightColor.a, diffuseLeftColor.a);\n\n	diffuseBase *= diffuseLeftColor.rgb * (1.0 - diffuseFresnelTerm) + diffuseFresnelTerm * diffuseRightColor.rgb;\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}",legacydefaultVertexShader:"#ifdef GL_ES\nprecision highp 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#ifdef VERTEXCOLOR\nattribute vec4 color;\n#endif\n#ifdef BONES\nattribute vec4 matricesIndices;\nattribute vec4 matricesWeights;\n#endif\n\n// Uniforms\nuniform mat4 world;\nuniform mat4 view;\nuniform mat4 viewProjection;\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#ifdef BONES\nuniform mat4 mBones[BonesPerMesh];\n#endif\n\n// Output\nvarying vec3 vPositionW;\nvarying vec3 vNormalW;\n\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n\n#ifdef CLIPPLANE\nuniform vec4 vClipPlane;\nvarying float fClipDistance;\n#endif\n\n#ifdef FOG\nvarying float fFogDistance;\n#endif\n\n#ifdef SHADOWS\n#ifdef LIGHT0\nuniform mat4 lightMatrix0;\nvarying vec4 vPositionFromLight0;\n#endif\n#ifdef LIGHT1\nuniform mat4 lightMatrix1;\nvarying vec4 vPositionFromLight1;\n#endif\n#ifdef LIGHT2\nuniform mat4 lightMatrix2;\nvarying vec4 vPositionFromLight2;\n#endif\n#ifdef LIGHT3\nuniform mat4 lightMatrix3;\nvarying vec4 vPositionFromLight3;\n#endif\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	mat4 finalWorld;\n\n#ifdef BONES\n	mat4 m0 = mBones[int(matricesIndices.x)] * matricesWeights.x;\n	mat4 m1 = mBones[int(matricesIndices.y)] * matricesWeights.y;\n	mat4 m2 = mBones[int(matricesIndices.z)] * matricesWeights.z;\n\n#ifdef BONES4\n	mat4 m3 = mBones[int(matricesIndices.w)] * matricesWeights.w;\n	finalWorld = world * (m0 + m1 + m2 + m3);\n#else\n	finalWorld = world * (m0 + m1 + m2);\n#endif \n\n#else\n	finalWorld = world;\n#endif\n\n	gl_Position = viewProjection * finalWorld * vec4(position, 1.0);\n\n	vec4 worldPos = finalWorld * vec4(position, 1.0);\n	vPositionW = vec3(worldPos);\n	vNormalW = normalize(vec3(finalWorld * 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\n	// Shadows\n#ifdef SHADOWS\n#ifdef LIGHT0\n	vPositionFromLight0 = lightMatrix0 * worldPos;\n#endif\n#ifdef LIGHT1\n	vPositionFromLight1 = lightMatrix1 * worldPos;\n#endif\n#ifdef LIGHT2\n	vPositionFromLight2 = lightMatrix2 * worldPos;\n#endif\n#ifdef LIGHT3\n	vPositionFromLight3 = lightMatrix3 * worldPos;\n#endif\n#endif\n\n	// Vertex color\n#ifdef VERTEXCOLOR\n	vColor = color;\n#endif\n}",lensFlarePixelShader:"#ifdef GL_ES\nprecision highp 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}",lensFlareVertexShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\n// Attributes\nattribute vec2 position;\n\n// Uniforms\nuniform mat4 viewportMatrix;\n\n// Output\nvarying vec2 vUV;\n\nconst vec2 madd = vec2(0.5, 0.5);\n\nvoid main(void) {	\n\n	vUV = position * madd + madd;\n	gl_Position = viewportMatrix * vec4(position, 0.0, 1.0);\n}",marblePixelShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nvarying vec2 vPosition;\nvarying vec2 vUV;\n\nuniform float numberOfTilesHeight;\nuniform float numberOfTilesWidth;\nuniform float amplitude;\nuniform vec3 brickColor;\nuniform vec3 jointColor;\n\nconst vec3 tileSize = vec3(1.1, 1.0, 1.1);\nconst vec3 tilePct = vec3(0.98, 1.0, 0.98);\n\nfloat rand(vec2 n) {\n	return fract(cos(dot(n, vec2(12.9898, 4.1414))) * 43758.5453);\n}\n\nfloat noise(vec2 n) {\n	const vec2 d = vec2(0.0, 1.0);\n	vec2 b = floor(n), f = smoothstep(vec2(0.0), vec2(1.0), fract(n));\n	return mix(mix(rand(b), rand(b + d.yx), f.x), mix(rand(b + d.xy), rand(b + d.yy), f.x), f.y);\n}\n\nfloat turbulence(vec2 P)\n{\n	float val = 0.0;\n	float freq = 1.0;\n	for (int i = 0; i < 4; i++)\n	{\n		val += abs(noise(P*freq) / freq);\n		freq *= 2.07;\n	}\n	return val;\n}\n\nfloat round(float number){\n	return sign(number)*floor(abs(number) + 0.5);\n}\n\nvec3 marble_color(float x)\n{\n	vec3 col;\n	x = 0.5*(x + 1.);\n	x = sqrt(x);             \n	x = sqrt(x);\n	x = sqrt(x);\n	col = vec3(.2 + .75*x);  \n	col.b *= 0.95;           \n	return col;\n}\n\nvoid main()\n{\n	float brickW = 1.0 / numberOfTilesWidth;\n	float brickH = 1.0 / numberOfTilesHeight;\n	float jointWPercentage = 0.01;\n	float jointHPercentage = 0.01;\n	vec3 color = brickColor;\n	float yi = vUV.y / brickH;\n	float nyi = round(yi);\n	float xi = vUV.x / brickW;\n\n	if (mod(floor(yi), 2.0) == 0.0){\n		xi = xi - 0.5;\n	}\n\n	float nxi = round(xi);\n	vec2 brickvUV = vec2((xi - floor(xi)) / brickH, (yi - floor(yi)) / brickW);\n\n	if (yi < nyi + jointHPercentage && yi > nyi - jointHPercentage){\n		color = mix(jointColor, vec3(0.37, 0.25, 0.25), (yi - nyi) / jointHPercentage + 0.2);\n	}\n	else if (xi < nxi + jointWPercentage && xi > nxi - jointWPercentage){\n		color = mix(jointColor, vec3(0.44, 0.44, 0.44), (xi - nxi) / jointWPercentage + 0.2);\n	}\n	else {\n		float t = 6.28 * brickvUV.x / (tileSize.x + noise(vec2(vUV)*6.0));\n		t += amplitude * turbulence(brickvUV.xy);\n		t = sin(t);\n		color = marble_color(t);\n	}\n\n	gl_FragColor = vec4(color, 0.0);\n}",oculusDistortionCorrectionPixelShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\n// Samplers\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform vec2 LensCenter;\nuniform vec2 Scale;\nuniform vec2 ScaleIn;\nuniform vec4 HmdWarpParam;\n\nvec2 HmdWarp(vec2 in01) {\n\n	vec2 theta = (in01 - LensCenter) * ScaleIn; // Scales to [-1, 1]\n	float rSq = theta.x * theta.x + theta.y * theta.y;\n	vec2 rvector = theta * (HmdWarpParam.x + HmdWarpParam.y * rSq + HmdWarpParam.z * rSq * rSq + HmdWarpParam.w * rSq * rSq * rSq);\n	return LensCenter + Scale * rvector;\n}\n\nvoid main(void)\n{\n	vec2 tc = HmdWarp(vUV);\n	if (tc.x <0.0 || tc.x>1.0 || tc.y<0.0 || tc.y>1.0)\n		gl_FragColor = vec4(0.0, 0.0, 0.0, 1.0);\n	else{\n		gl_FragColor = vec4(texture2D(textureSampler, tc).rgb, 1.0);\n	}\n}",outlinePixelShader:"precision highp float;\n\nuniform vec4 color;\n\n#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform sampler2D diffuseSampler;\n#endif\n\nvoid main(void) {\n#ifdef ALPHATEST\n	if (texture2D(diffuseSampler, vUV).a < 0.4)\n		discard;\n#endif\n\n	gl_FragColor = color;\n}",outlineVertexShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\n// Attribute\nattribute vec3 position;\nattribute vec3 normal;\n\n#ifdef BONES\nattribute vec4 matricesIndices;\nattribute vec4 matricesWeights;\n#endif\n\n// Uniform\nuniform float offset;\n\n#ifdef INSTANCES\nattribute vec4 world0;\nattribute vec4 world1;\nattribute vec4 world2;\nattribute vec4 world3;\n#else\nuniform mat4 world;\n#endif\n\nuniform mat4 viewProjection;\n#ifdef BONES\nuniform mat4 mBones[BonesPerMesh];\n#endif\n\n#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform mat4 diffuseMatrix;\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#endif\n\nvoid main(void)\n{\n#ifdef INSTANCES\n	mat4 finalWorld = mat4(world0, world1, world2, world3);\n#else\n	mat4 finalWorld = world;\n#endif\n\n	vec3 offsetPosition = position + normal * offset;\n\n#ifdef BONES\n	mat4 m0 = mBones[int(matricesIndices.x)] * matricesWeights.x;\n	mat4 m1 = mBones[int(matricesIndices.y)] * matricesWeights.y;\n	mat4 m2 = mBones[int(matricesIndices.z)] * matricesWeights.z;\n	mat4 m3 = mBones[int(matricesIndices.w)] * matricesWeights.w;\n	finalWorld = finalWorld * (m0 + m1 + m2 + m3);\n	gl_Position = viewProjection * finalWorld * vec4(offsetPosition, 1.0);\n#else\n	gl_Position = viewProjection * finalWorld * vec4(offsetPosition, 1.0);\n#endif\n\n#ifdef ALPHATEST\n#ifdef UV1\n	vUV = vec2(diffuseMatrix * vec4(uv, 1.0, 0.0));\n#endif\n#ifdef UV2\n	vUV = vec2(diffuseMatrix * vec4(uv2, 1.0, 0.0));\n#endif\n#endif\n}",particlesPixelShader:"#ifdef GL_ES\nprecision highp 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 highp 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}",passPixelShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\n// Samplers\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\nvoid main(void) \n{\n	gl_FragColor = texture2D(textureSampler, vUV);\n}",postprocessVertexShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\n// Attributes\nattribute vec2 position;\n\n// Output\nvarying vec2 vUV;\n\nconst vec2 madd = vec2(0.5, 0.5);\n\nvoid main(void) {	\n\n	vUV = position * madd + madd;\n	gl_Position = vec4(position, 0.0, 1.0);\n}",proceduralVertexShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\n// Attributes\nattribute vec2 position;\n\n// Output\nvarying vec2 vPosition;\nvarying vec2 vUV;\n\nconst vec2 madd = vec2(0.5, 0.5);\n\nvoid main(void) {	\n	vPosition = position;\n	vUV = position * madd + madd;\n	gl_Position = vec4(position, 0.0, 1.0);\n}",refractionPixelShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\n// Samplers\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform sampler2D refractionSampler;\n\n// Parameters\nuniform vec3 baseColor;\nuniform float depth;\nuniform float colorLevel;\n\nvoid main() {\n	float ref = 1.0 - texture2D(refractionSampler, vUV).r;\n\n	vec2 uv = vUV - vec2(0.5);\n	vec2 offset = uv * depth * ref;\n	vec3 sourceColor = texture2D(textureSampler, vUV - offset).rgb;\n\n	gl_FragColor = vec4(sourceColor + sourceColor * ref * colorLevel, 1.0);\n}",roadPixelShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nvarying vec2 vUV;                    \nuniform vec3 roadColor;\n\nfloat rand(vec2 n) {\n	return fract(cos(dot(n, vec2(12.9898, 4.1414))) * 43758.5453);\n}\n\nfloat noise(vec2 n) {\n	const vec2 d = vec2(0.0, 1.0);\n	vec2 b = floor(n), f = smoothstep(vec2(0.0), vec2(1.0), fract(n));\n	return mix(mix(rand(b), rand(b + d.yx), f.x), mix(rand(b + d.xy), rand(b + d.yy), f.x), f.y);\n}\n\nfloat fbm(vec2 n) {\n	float total = 0.0, amplitude = 1.0;\n	for (int i = 0; i < 4; i++) {\n		total += noise(n) * amplitude;\n		n += n;\n		amplitude *= 0.5;\n	}\n	return total;\n}\n\nvoid main(void) {\n	float ratioy = mod(gl_FragCoord.y * 100.0 , fbm(vUV * 2.0));\n	vec3 color = roadColor * ratioy;\n	gl_FragColor = vec4(color, 1.0);\n}",shadowMapPixelShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nvec4 pack(float depth)\n{\n	const vec4 bitOffset = vec4(255. * 255. * 255., 255. * 255., 255., 1.);\n	const vec4 bitMask = vec4(0., 1. / 255., 1. / 255., 1. / 255.);\n	\n	vec4 comp = mod(depth * bitOffset * vec4(254.), vec4(255.)) / vec4(254.);\n	comp -= comp.xxyz * bitMask;\n	\n	return comp;\n}\n\n// Thanks to http://devmaster.net/\nvec2 packHalf(float depth) \n{ \n	const vec2 bitOffset = vec2(1.0 / 255., 0.);\n	vec2 color = vec2(depth, fract(depth * 255.));\n\n	return color - (color.yy * bitOffset);\n}\n\n#ifndef VSM\nvarying vec4 vPosition;\n#endif\n\n#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform sampler2D diffuseSampler;\n#endif\n\nvoid main(void)\n{\n#ifdef ALPHATEST\n	if (texture2D(diffuseSampler, vUV).a < 0.4)\n		discard;\n#endif\n\n#ifdef VSM\n	float moment1 = gl_FragCoord.z / gl_FragCoord.w;\n	float moment2 = moment1 * moment1;\n	gl_FragColor = vec4(packHalf(moment1), packHalf(moment2));\n#else\n	gl_FragColor = pack(vPosition.z / vPosition.w);\n#endif\n}",shadowMapVertexShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\n// Attribute\nattribute vec3 position;\n#ifdef BONES\nattribute vec4 matricesIndices;\nattribute vec4 matricesWeights;\n#endif\n\n// Uniform\n#ifdef INSTANCES\nattribute vec4 world0;\nattribute vec4 world1;\nattribute vec4 world2;\nattribute vec4 world3;\n#else\nuniform mat4 world;\n#endif\n\nuniform mat4 viewProjection;\n#ifdef BONES\nuniform mat4 mBones[BonesPerMesh];\n#endif\n\n#ifndef VSM\nvarying vec4 vPosition;\n#endif\n\n#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform mat4 diffuseMatrix;\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#endif\n\nvoid main(void)\n{\n#ifdef INSTANCES\n	mat4 finalWorld = mat4(world0, world1, world2, world3);\n#else\n	mat4 finalWorld = world;\n#endif\n\n#ifdef BONES\n	mat4 m0 = mBones[int(matricesIndices.x)] * matricesWeights.x;\n	mat4 m1 = mBones[int(matricesIndices.y)] * matricesWeights.y;\n	mat4 m2 = mBones[int(matricesIndices.z)] * matricesWeights.z;\n	mat4 m3 = mBones[int(matricesIndices.w)] * matricesWeights.w;\n	finalWorld = finalWorld * (m0 + m1 + m2 + m3);\n	gl_Position = viewProjection * finalWorld * vec4(position, 1.0);\n#else\n#ifndef VSM\n	vPosition = viewProjection * finalWorld * vec4(position, 1.0);\n#endif\n	gl_Position = viewProjection * finalWorld * vec4(position, 1.0);\n#endif\n\n#ifdef ALPHATEST\n#ifdef UV1\n	vUV = vec2(diffuseMatrix * vec4(uv, 1.0, 0.0));\n#endif\n#ifdef UV2\n	vUV = vec2(diffuseMatrix * vec4(uv2, 1.0, 0.0));\n#endif\n#endif\n}",spritesPixelShader:"#ifdef GL_ES\nprecision highp 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 highp 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}",ssaoPixelShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\n#define SAMPLES 16\n\nuniform sampler2D textureSampler;\nuniform sampler2D randomSampler;\n\nuniform float randTextureTiles;\nuniform float samplesFactor;\nuniform vec3 sampleSphere[16];\n\nvarying vec2 vUV;\n\nconst vec2 offset1 = vec2(0.0, 0.01);\nconst vec2 offset2 = vec2(0.01, 0.0);\n\nvec3 normalFromDepth(const float depth, const vec2 coords) {\n	float depth1 = texture2D(textureSampler, coords + offset1).r;\n	float depth2 = texture2D(textureSampler, coords + offset2).r;\n\n    vec3 p1 = vec3(offset1, depth1 - depth);\n    vec3 p2 = vec3(offset2, depth2 - depth);\n\n    vec3 normal = cross(p1, p2);\n    normal.z = -normal.z;\n\n    return normalize(normal);\n}\n\nvoid main(void)\n{\n	const float totalStrength = 1.0;\n	const float base = 0.2;\n	const float area = 0.0075;\n	const float fallOff = 0.000001;\n	const float radius = 0.0005;\n\n	vec3 random = texture2D(randomSampler, vUV * randTextureTiles).rgb;\n	float depth = texture2D(textureSampler, vUV).r;\n	vec3 position = vec3(vUV, depth);\n	vec3 normal = normalFromDepth(depth, vUV);\n	float radiusDepth = radius / depth;\n	float occlusion = 0.0;\n\n	vec3 ray;\n	vec3 hemiRay;\n	float occlusionDepth;\n	float difference;\n\n	for (int i = 0; i < SAMPLES; i++)\n	{\n		ray = radiusDepth * reflect(sampleSphere[i], random);\n		hemiRay = position + dot(ray, normal) * ray;\n\n		occlusionDepth = texture2D(textureSampler, clamp(hemiRay.xy, 0.0, 1.0)).r;\n		difference = depth - occlusionDepth;\n\n		occlusion += step(fallOff, difference) * (1.0 - smoothstep(fallOff, area, difference));\n	}\n\n	float ao = 1.0 - totalStrength * occlusion * samplesFactor;\n\n	float result = clamp(ao + base, 0.0, 1.0);\n	gl_FragColor.r = result;\n	gl_FragColor.g = result;\n	gl_FragColor.b = result;\n	gl_FragColor.a = 1.0;\n}",ssaoCombinePixelShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform sampler2D textureSampler;\nuniform sampler2D originalColor;\n\nvarying vec2 vUV;\n\nvoid main(void) {\n	gl_FragColor = texture2D(originalColor, vUV) * texture2D(textureSampler, vUV);\n}",volumetricLightScatteringPixelShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform sampler2D textureSampler;\nuniform sampler2D lightScatteringSampler;\n\nuniform float decay;\nuniform float exposure;\nuniform float weight;\nuniform float density;\nuniform vec2 meshPositionOnScreen;\n\nvarying vec2 vUV;\n\nvoid main(void) {\n    vec2 tc = vUV;\n	vec2 deltaTexCoord = (tc - meshPositionOnScreen.xy);\n    deltaTexCoord *= 1.0 / float(NUM_SAMPLES) * density;\n\n    float illuminationDecay = 1.0;\n\n	vec4 color = texture2D(lightScatteringSampler, tc) * 0.4;\n\n    for(int i=0; i < NUM_SAMPLES; i++) {\n        tc -= deltaTexCoord;\n		vec4 sample = texture2D(lightScatteringSampler, tc) * 0.4;\n        sample *= illuminationDecay * weight;\n        color += sample;\n        illuminationDecay *= decay;\n    }\n\n    vec4 realColor = texture2D(textureSampler, vUV);\n    gl_FragColor = ((vec4((vec3(color.r, color.g, color.b) * exposure), 1)) + (realColor * (1.5 - 0.4)));\n}",volumetricLightScatteringPassPixelShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\n#if defined(ALPHATEST) || defined(BASIC_RENDER) || defined(OPACITY)\nvarying vec2 vUV;\n#endif\n\n#if defined(ALPHATEST) || defined(BASIC_RENDER)\nuniform sampler2D diffuseSampler;\n#endif\n\n#if defined(OPACITY)\nuniform sampler2D opacitySampler;\n#endif\n\nvoid main(void)\n{\n#if defined(ALPHATEST) || defined(OPACITY) || defined(BASIC_RENDER)\n	vec4 diffuseColor = texture2D(diffuseSampler, vUV);\n#endif\n\n#ifdef ALPHATEST\n	if (diffuseColor.a < 0.4)\n		discard;\n#endif\n\n#ifdef BASIC_RENDER\n#ifdef OPACITY\n	gl_FragColor = diffuseColor * texture2D(opacitySampler, vUV);\n#else\n	gl_FragColor = diffuseColor;\n#endif\n#else\n	gl_FragColor = vec4(0.0, 0.0, 0.0, 1.0);\n#endif\n\n}",woodPixelShader:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nvarying vec2 vPosition;\nvarying vec2 vUV;\n\nuniform float ampScale;\nuniform vec3 woodColor;\n\nfloat rand(vec2 n) {\n	return fract(cos(dot(n, vec2(12.9898, 4.1414))) * 43758.5453);\n}\n\nfloat noise(vec2 n) {\n	const vec2 d = vec2(0.0, 1.0);\n	vec2 b = floor(n), f = smoothstep(vec2(0.0), vec2(1.0), fract(n));\n	return mix(mix(rand(b), rand(b + d.yx), f.x), mix(rand(b + d.xy), rand(b + d.yy), f.x), f.y);\n}\n\nfloat fbm(vec2 n) {\n	float total = 0.0, amplitude = 1.0;\n	for (int i = 0; i < 4; i++) {\n		total += noise(n) * amplitude;\n		n += n;\n		amplitude *= 0.5;\n	}\n	return total;\n}\n\nvoid main(void) {\n	float ratioy = mod(vUV.x * ampScale, 2.0 + fbm(vUV * 0.8));\n	vec3 wood = woodColor * ratioy;\n	gl_FragColor = vec4(wood, 1.0);\n}"},b
}();a.Effect=c}(BABYLON||(BABYLON={})),function(a){var b=function(){function a(b,c,d){this.name=b,this.checkReadyOnEveryCall=!0,this.checkReadyOnlyOnce=!1,this.state="",this.alpha=1,this.backFaceCulling=!0,this._wasPreviouslyReady=!1,this._fillMode=a.TriangleFillMode,this.pointSize=1,this.id=b,this._scene=c,d||c.materials.push(this)}return Object.defineProperty(a,"TriangleFillMode",{get:function(){return a._TriangleFillMode},enumerable:!0,configurable:!0}),Object.defineProperty(a,"WireFrameFillMode",{get:function(){return a._WireFrameFillMode},enumerable:!0,configurable:!0}),Object.defineProperty(a,"PointFillMode",{get:function(){return a._PointFillMode},enumerable:!0,configurable:!0}),Object.defineProperty(a.prototype,"wireframe",{get:function(){return this._fillMode===a.WireFrameFillMode},set:function(b){this._fillMode=b?a.WireFrameFillMode:a.TriangleFillMode},enumerable:!0,configurable:!0}),Object.defineProperty(a.prototype,"pointsCloud",{get:function(){return this._fillMode===a.PointFillMode},set:function(b){this._fillMode=b?a.PointFillMode:a.TriangleFillMode},enumerable:!0,configurable:!0}),Object.defineProperty(a.prototype,"fillMode",{get:function(){return this._fillMode},set:function(a){this._fillMode=a},enumerable:!0,configurable:!0}),a.prototype.isReady=function(){return!0},a.prototype.getEffect=function(){return this._effect},a.prototype.getScene=function(){return this._scene},a.prototype.needAlphaBlending=function(){return this.alpha<1},a.prototype.needAlphaTesting=function(){return!1},a.prototype.getAlphaTestTexture=function(){return null},a.prototype.trackCreation=function(){},a.prototype._preBind=function(){var a=this._scene.getEngine();a.enableEffect(this._effect),a.setState(this.backFaceCulling)},a.prototype.bind=function(){this._scene._cachedMaterial=this,this.onBind&&this.onBind(this)},a.prototype.bindOnlyWorldMatrix=function(){},a.prototype.unbind=function(){},a.prototype.dispose=function(a){var b=this._scene.materials.indexOf(this);this._scene.materials.splice(b,1),a&&this._effect&&(this._scene.getEngine()._releaseEffect(this._effect),this._effect=null),this.onDispose&&this.onDispose()},a._TriangleFillMode=0,a._WireFrameFillMode=1,a._PointFillMode=2,a}();a.Material=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=4,c=function(){function b(){this.isEnabled=!0,this.leftColor=a.Color3.White(),this.rightColor=a.Color3.Black(),this.bias=0,this.power=1}return b}();a.FresnelParameters=c;var d=function(c){function d(b,d){var e=this;c.call(this,b,d),this.ambientColor=new a.Color3(0,0,0),this.diffuseColor=new a.Color3(1,1,1),this.specularColor=new a.Color3(1,1,1),this.specularPower=64,this.emissiveColor=new a.Color3(0,0,0),this.useAlphaFromDiffuseTexture=!1,this.useSpecularOverAlpha=!0,this.fogEnabled=!0,this._cachedDefines=null,this._renderTargets=new a.SmartArray(16),this._worldViewProjectionMatrix=a.Matrix.Zero(),this._globalAmbientColor=new a.Color3(0,0,0),this._scaledDiffuse=new a.Color3,this._scaledSpecular=new a.Color3,this.getRenderTargetTextures=function(){return e._renderTargets.reset(),e.reflectionTexture&&e.reflectionTexture.isRenderTarget&&e._renderTargets.push(e.reflectionTexture),e._renderTargets}}return __extends(d,c),d.prototype.needAlphaBlending=function(){return this.alpha<1||null!=this.opacityTexture||this._shouldUseAlphaFromDiffuseTexture()||this.opacityFresnelParameters&&this.opacityFresnelParameters.isEnabled},d.prototype.needAlphaTesting=function(){return null!=this.diffuseTexture&&this.diffuseTexture.hasAlpha&&!this.diffuseTexture.getAlphaFromRGB},d.prototype._shouldUseAlphaFromDiffuseTexture=function(){return null!=this.diffuseTexture&&this.diffuseTexture.hasAlpha&&this.useAlphaFromDiffuseTexture},d.prototype.getAlphaTestTexture=function(){return this.diffuseTexture},d.prototype.isReady=function(c,e){if(this.checkReadyOnlyOnce&&this._wasPreviouslyReady)return!0;var f=this.getScene();if(!this.checkReadyOnEveryCall&&this._renderId===f.getRenderId())return!0;var g=f.getEngine(),h=[],i=new a.EffectFallbacks;if(f.texturesEnabled){if(this.diffuseTexture&&d.DiffuseTextureEnabled){if(!this.diffuseTexture.isReady())return!1;h.push("#define DIFFUSE")}if(this.ambientTexture&&d.AmbientTextureEnabled){if(!this.ambientTexture.isReady())return!1;h.push("#define AMBIENT")}if(this.opacityTexture&&d.OpacityTextureEnabled){if(!this.opacityTexture.isReady())return!1;h.push("#define OPACITY"),this.opacityTexture.getAlphaFromRGB&&h.push("#define OPACITYRGB")}if(this.reflectionTexture&&d.ReflectionTextureEnabled){if(!this.reflectionTexture.isReady())return!1;h.push("#define REFLECTION"),i.addFallback(0,"REFLECTION")}if(this.emissiveTexture&&d.EmissiveTextureEnabled){if(!this.emissiveTexture.isReady())return!1;h.push("#define EMISSIVE")}if(this.specularTexture&&d.SpecularTextureEnabled){if(!this.specularTexture.isReady())return!1;h.push("#define SPECULAR"),i.addFallback(0,"SPECULAR")}}if(f.getEngine().getCaps().standardDerivatives&&this.bumpTexture&&d.BumpTextureEnabled){if(!this.bumpTexture.isReady())return!1;h.push("#define BUMP"),i.addFallback(0,"BUMP")}this.useSpecularOverAlpha&&(h.push("#define SPECULAROVERALPHA"),i.addFallback(0,"SPECULAROVERALPHA")),f.clipPlane&&h.push("#define CLIPPLANE"),g.getAlphaTesting()&&h.push("#define ALPHATEST"),this._shouldUseAlphaFromDiffuseTexture()&&h.push("#define ALPHAFROMDIFFUSE"),(this.pointsCloud||f.forcePointsCloud)&&h.push("#define POINTSIZE"),f.fogEnabled&&c&&c.applyFog&&f.fogMode!==a.Scene.FOGMODE_NONE&&this.fogEnabled&&(h.push("#define FOG"),i.addFallback(1,"FOG"));var j=!1,k=0;if(f.lightsEnabled)for(var l=0;l<f.lights.length;l++){var m=f.lights[l];if(m.isEnabled()){if(m._excludedMeshesIds.length>0){for(var n=0;n<m._excludedMeshesIds.length;n++){var o=f.getMeshByID(m._excludedMeshesIds[n]);o&&m.excludedMeshes.push(o)}m._excludedMeshesIds=[]}if(m._includedOnlyMeshesIds.length>0){for(var p=0;p<m._includedOnlyMeshesIds.length;p++){var q=f.getMeshByID(m._includedOnlyMeshesIds[p]);q&&m.includedOnlyMeshes.push(q)}m._includedOnlyMeshesIds=[]}if(m.canAffectMesh(c)){h.push("#define LIGHT"+k),k>0&&i.addFallback(k,"LIGHT"+k);var r;if(r=m instanceof a.SpotLight?"#define SPOTLIGHT"+k:m instanceof a.HemisphericLight?"#define HEMILIGHT"+k:"#define POINTDIRLIGHT"+k,h.push(r),k>0&&i.addFallback(k,r.replace("#define ","")),f.shadowsEnabled){var s=m.getShadowGenerator();c&&c.receiveShadows&&s&&(h.push("#define SHADOW"+k),i.addFallback(0,"SHADOW"+k),j||(h.push("#define SHADOWS"),j=!0),s.useVarianceShadowMap&&(h.push("#define SHADOWVSM"+k),k>0&&i.addFallback(0,"SHADOWVSM"+k)),s.usePoissonSampling&&(h.push("#define SHADOWPCF"+k),k>0&&i.addFallback(0,"SHADOWPCF"+k)))}if(k++,k===b)break}}}if(d.FresnelEnabled&&(this.diffuseFresnelParameters&&this.diffuseFresnelParameters.isEnabled||this.opacityFresnelParameters&&this.opacityFresnelParameters.isEnabled||this.emissiveFresnelParameters&&this.emissiveFresnelParameters.isEnabled||this.reflectionFresnelParameters&&this.reflectionFresnelParameters.isEnabled)){var t=1;this.diffuseFresnelParameters&&this.diffuseFresnelParameters.isEnabled&&(h.push("#define DIFFUSEFRESNEL"),i.addFallback(t,"DIFFUSEFRESNEL"),t++),this.opacityFresnelParameters&&this.opacityFresnelParameters.isEnabled&&(h.push("#define OPACITYFRESNEL"),i.addFallback(t,"OPACITYFRESNEL"),t++),this.reflectionFresnelParameters&&this.reflectionFresnelParameters.isEnabled&&(h.push("#define REFLECTIONFRESNEL"),i.addFallback(t,"REFLECTIONFRESNEL"),t++),this.emissiveFresnelParameters&&this.emissiveFresnelParameters.isEnabled&&(h.push("#define EMISSIVEFRESNEL"),i.addFallback(t,"EMISSIVEFRESNEL"),t++),h.push("#define FRESNEL"),i.addFallback(t-1,"FRESNEL")}var u=[a.VertexBuffer.PositionKind,a.VertexBuffer.NormalKind];c&&(c.isVerticesDataPresent(a.VertexBuffer.UVKind)&&(u.push(a.VertexBuffer.UVKind),h.push("#define UV1")),c.isVerticesDataPresent(a.VertexBuffer.UV2Kind)&&(u.push(a.VertexBuffer.UV2Kind),h.push("#define UV2")),c.useVertexColors&&c.isVerticesDataPresent(a.VertexBuffer.ColorKind)&&(u.push(a.VertexBuffer.ColorKind),h.push("#define VERTEXCOLOR"),c.hasVertexAlpha&&h.push("#define VERTEXALPHA")),c.useBones&&(u.push(a.VertexBuffer.MatricesIndicesKind),u.push(a.VertexBuffer.MatricesWeightsKind),h.push("#define BONES"),h.push("#define BonesPerMesh "+(c.skeleton.bones.length+1)),h.push("#define BONES4"),i.addFallback(0,"BONES4")),e&&(h.push("#define INSTANCES"),u.push("world0"),u.push("world1"),u.push("world2"),u.push("world3")));var v=h.join("\n");if(this._cachedDefines!==v){this._cachedDefines=v,f.resetCachedMaterial();var w="default";f.getEngine().getCaps().standardDerivatives||(w="legacydefault"),this._effect=f.getEngine().createEffect(w,u,["world","view","viewProjection","vEyePosition","vLightsType","vAmbientColor","vDiffuseColor","vSpecularColor","vEmissiveColor","vLightData0","vLightDiffuse0","vLightSpecular0","vLightDirection0","vLightGround0","lightMatrix0","vLightData1","vLightDiffuse1","vLightSpecular1","vLightDirection1","vLightGround1","lightMatrix1","vLightData2","vLightDiffuse2","vLightSpecular2","vLightDirection2","vLightGround2","lightMatrix2","vLightData3","vLightDiffuse3","vLightSpecular3","vLightDirection3","vLightGround3","lightMatrix3","vFogInfos","vFogColor","pointSize","vDiffuseInfos","vAmbientInfos","vOpacityInfos","vReflectionInfos","vEmissiveInfos","vSpecularInfos","vBumpInfos","mBones","vClipPlane","diffuseMatrix","ambientMatrix","opacityMatrix","reflectionMatrix","emissiveMatrix","specularMatrix","bumpMatrix","darkness0","darkness1","darkness2","darkness3","diffuseLeftColor","diffuseRightColor","opacityParts","reflectionLeftColor","reflectionRightColor","emissiveLeftColor","emissiveRightColor"],["diffuseSampler","ambientSampler","opacitySampler","reflectionCubeSampler","reflection2DSampler","emissiveSampler","specularSampler","bumpSampler","shadowSampler0","shadowSampler1","shadowSampler2","shadowSampler3"],v,i,this.onCompiled,this.onError)}return this._effect.isReady()?(this._renderId=f.getRenderId(),this._wasPreviouslyReady=!0,!0):!1},d.prototype.unbind=function(){this.reflectionTexture&&this.reflectionTexture.isRenderTarget&&this._effect.setTexture("reflection2DSampler",null)},d.prototype.bindOnlyWorldMatrix=function(a){this._effect.setMatrix("world",a)},d.prototype.bind=function(e,f){var g=this.getScene();if(this.bindOnlyWorldMatrix(e),this._effect.setMatrix("viewProjection",g.getTransformMatrix()),f.useBones&&this._effect.setMatrices("mBones",f.skeleton.getTransformMatrices()),g.getCachedMaterial()!==this){if(d.FresnelEnabled&&(this.diffuseFresnelParameters&&this.diffuseFresnelParameters.isEnabled&&(this._effect.setColor4("diffuseLeftColor",this.diffuseFresnelParameters.leftColor,this.diffuseFresnelParameters.power),this._effect.setColor4("diffuseRightColor",this.diffuseFresnelParameters.rightColor,this.diffuseFresnelParameters.bias)),this.opacityFresnelParameters&&this.opacityFresnelParameters.isEnabled&&this._effect.setColor4("opacityParts",new a.Color3(this.opacityFresnelParameters.leftColor.toLuminance(),this.opacityFresnelParameters.rightColor.toLuminance(),this.opacityFresnelParameters.bias),this.opacityFresnelParameters.power),this.reflectionFresnelParameters&&this.reflectionFresnelParameters.isEnabled&&(this._effect.setColor4("reflectionLeftColor",this.reflectionFresnelParameters.leftColor,this.reflectionFresnelParameters.power),this._effect.setColor4("reflectionRightColor",this.reflectionFresnelParameters.rightColor,this.reflectionFresnelParameters.bias)),this.emissiveFresnelParameters&&this.emissiveFresnelParameters.isEnabled&&(this._effect.setColor4("emissiveLeftColor",this.emissiveFresnelParameters.leftColor,this.emissiveFresnelParameters.power),this._effect.setColor4("emissiveRightColor",this.emissiveFresnelParameters.rightColor,this.emissiveFresnelParameters.bias))),this.diffuseTexture&&d.DiffuseTextureEnabled&&(this._effect.setTexture("diffuseSampler",this.diffuseTexture),this._effect.setFloat2("vDiffuseInfos",this.diffuseTexture.coordinatesIndex,this.diffuseTexture.level),this._effect.setMatrix("diffuseMatrix",this.diffuseTexture.getTextureMatrix())),this.ambientTexture&&d.AmbientTextureEnabled&&(this._effect.setTexture("ambientSampler",this.ambientTexture),this._effect.setFloat2("vAmbientInfos",this.ambientTexture.coordinatesIndex,this.ambientTexture.level),this._effect.setMatrix("ambientMatrix",this.ambientTexture.getTextureMatrix())),this.opacityTexture&&d.OpacityTextureEnabled&&(this._effect.setTexture("opacitySampler",this.opacityTexture),this._effect.setFloat2("vOpacityInfos",this.opacityTexture.coordinatesIndex,this.opacityTexture.level),this._effect.setMatrix("opacityMatrix",this.opacityTexture.getTextureMatrix())),this.reflectionTexture&&d.ReflectionTextureEnabled&&(this.reflectionTexture.isCube?this._effect.setTexture("reflectionCubeSampler",this.reflectionTexture):this._effect.setTexture("reflection2DSampler",this.reflectionTexture),this._effect.setMatrix("reflectionMatrix",this.reflectionTexture.getReflectionTextureMatrix()),this._effect.setFloat3("vReflectionInfos",this.reflectionTexture.coordinatesMode,this.reflectionTexture.level,this.reflectionTexture.isCube?1:0)),this.emissiveTexture&&d.EmissiveTextureEnabled&&(this._effect.setTexture("emissiveSampler",this.emissiveTexture),this._effect.setFloat2("vEmissiveInfos",this.emissiveTexture.coordinatesIndex,this.emissiveTexture.level),this._effect.setMatrix("emissiveMatrix",this.emissiveTexture.getTextureMatrix())),this.specularTexture&&d.SpecularTextureEnabled&&(this._effect.setTexture("specularSampler",this.specularTexture),this._effect.setFloat2("vSpecularInfos",this.specularTexture.coordinatesIndex,this.specularTexture.level),this._effect.setMatrix("specularMatrix",this.specularTexture.getTextureMatrix())),this.bumpTexture&&g.getEngine().getCaps().standardDerivatives&&d.BumpTextureEnabled&&(this._effect.setTexture("bumpSampler",this.bumpTexture),this._effect.setFloat2("vBumpInfos",this.bumpTexture.coordinatesIndex,1/this.bumpTexture.level),this._effect.setMatrix("bumpMatrix",this.bumpTexture.getTextureMatrix())),g.clipPlane){var h=g.clipPlane;this._effect.setFloat4("vClipPlane",h.normal.x,h.normal.y,h.normal.z,h.d)}this.pointsCloud&&this._effect.setFloat("pointSize",this.pointSize),g.ambientColor.multiplyToRef(this.ambientColor,this._globalAmbientColor),this._scaledSpecular.r=this.specularColor.r*a.Tools.Clamp(1-this.emissiveColor.r),this._scaledSpecular.g=this.specularColor.g*a.Tools.Clamp(1-this.emissiveColor.g),this._scaledSpecular.b=this.specularColor.b*a.Tools.Clamp(1-this.emissiveColor.b),this._effect.setVector3("vEyePosition",g.activeCamera.position),this._effect.setColor3("vAmbientColor",this._globalAmbientColor),this._effect.setColor4("vSpecularColor",this._scaledSpecular,this.specularPower),this._effect.setColor3("vEmissiveColor",this.emissiveColor)}if(this._scaledDiffuse.r=this.diffuseColor.r*a.Tools.Clamp(1-this.emissiveColor.r),this._scaledDiffuse.g=this.diffuseColor.g*a.Tools.Clamp(1-this.emissiveColor.g),this._scaledDiffuse.b=this.diffuseColor.b*a.Tools.Clamp(1-this.emissiveColor.b),this._effect.setColor4("vDiffuseColor",this._scaledDiffuse,this.alpha*f.visibility),g.lightsEnabled)for(var i=0,j=0;j<g.lights.length;j++){var k=g.lights[j];if(k.isEnabled()&&k.canAffectMesh(f)){if(k instanceof a.PointLight?k.transferToEffect(this._effect,"vLightData"+i):k instanceof a.DirectionalLight?k.transferToEffect(this._effect,"vLightData"+i):k instanceof a.SpotLight?k.transferToEffect(this._effect,"vLightData"+i,"vLightDirection"+i):k instanceof a.HemisphericLight&&k.transferToEffect(this._effect,"vLightData"+i,"vLightGround"+i),k.diffuse.scaleToRef(k.intensity,this._scaledDiffuse),k.specular.scaleToRef(k.intensity,this._scaledSpecular),this._effect.setColor4("vLightDiffuse"+i,this._scaledDiffuse,k.range),this._effect.setColor3("vLightSpecular"+i,this._scaledSpecular),g.shadowsEnabled){var l=k.getShadowGenerator();f.receiveShadows&&l&&(this._effect.setMatrix("lightMatrix"+i,l.getTransformMatrix()),this._effect.setTexture("shadowSampler"+i,l.getShadowMap()),this._effect.setFloat("darkness"+i,l.getDarkness()))}if(i++,i===b)break}}(g.fogEnabled&&f.applyFog&&g.fogMode!==a.Scene.FOGMODE_NONE||this.reflectionTexture)&&this._effect.setMatrix("view",g.getViewMatrix()),g.fogEnabled&&f.applyFog&&g.fogMode!==a.Scene.FOGMODE_NONE&&(this._effect.setFloat4("vFogInfos",g.fogMode,g.fogStart,g.fogEnd,g.fogDensity),this._effect.setColor3("vFogColor",g.fogColor)),c.prototype.bind.call(this,e,f)},d.prototype.getAnimatables=function(){var a=[];return this.diffuseTexture&&this.diffuseTexture.animations&&this.diffuseTexture.animations.length>0&&a.push(this.diffuseTexture),this.ambientTexture&&this.ambientTexture.animations&&this.ambientTexture.animations.length>0&&a.push(this.ambientTexture),this.opacityTexture&&this.opacityTexture.animations&&this.opacityTexture.animations.length>0&&a.push(this.opacityTexture),this.reflectionTexture&&this.reflectionTexture.animations&&this.reflectionTexture.animations.length>0&&a.push(this.reflectionTexture),this.emissiveTexture&&this.emissiveTexture.animations&&this.emissiveTexture.animations.length>0&&a.push(this.emissiveTexture),this.specularTexture&&this.specularTexture.animations&&this.specularTexture.animations.length>0&&a.push(this.specularTexture),this.bumpTexture&&this.bumpTexture.animations&&this.bumpTexture.animations.length>0&&a.push(this.bumpTexture),a},d.prototype.dispose=function(a){this.diffuseTexture&&this.diffuseTexture.dispose(),this.ambientTexture&&this.ambientTexture.dispose(),this.opacityTexture&&this.opacityTexture.dispose(),this.reflectionTexture&&this.reflectionTexture.dispose(),this.emissiveTexture&&this.emissiveTexture.dispose(),this.specularTexture&&this.specularTexture.dispose(),this.bumpTexture&&this.bumpTexture.dispose(),c.prototype.dispose.call(this,a)},d.prototype.clone=function(a){var b=new d(a,this.getScene());return b.checkReadyOnEveryCall=this.checkReadyOnEveryCall,b.alpha=this.alpha,b.fillMode=this.fillMode,b.backFaceCulling=this.backFaceCulling,this.diffuseTexture&&this.diffuseTexture.clone&&(b.diffuseTexture=this.diffuseTexture.clone()),this.ambientTexture&&this.ambientTexture.clone&&(b.ambientTexture=this.ambientTexture.clone()),this.opacityTexture&&this.opacityTexture.clone&&(b.opacityTexture=this.opacityTexture.clone()),this.reflectionTexture&&this.reflectionTexture.clone&&(b.reflectionTexture=this.reflectionTexture.clone()),this.emissiveTexture&&this.emissiveTexture.clone&&(b.emissiveTexture=this.emissiveTexture.clone()),this.specularTexture&&this.specularTexture.clone&&(b.specularTexture=this.specularTexture.clone()),this.bumpTexture&&this.bumpTexture.clone&&(b.bumpTexture=this.bumpTexture.clone()),b.ambientColor=this.ambientColor.clone(),b.diffuseColor=this.diffuseColor.clone(),b.specularColor=this.specularColor.clone(),b.specularPower=this.specularPower,b.emissiveColor=this.emissiveColor.clone(),b},d.DiffuseTextureEnabled=!0,d.AmbientTextureEnabled=!0,d.OpacityTextureEnabled=!0,d.ReflectionTextureEnabled=!0,d.EmissiveTextureEnabled=!0,d.SpecularTextureEnabled=!0,d.BumpTextureEnabled=!0,d.FresnelEnabled=!0,d}(a.Material);a.StandardMaterial=d}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(a){function b(b,c){a.call(this,b,c,!0),this.subMaterials=new Array,c.multiMaterials.push(this)}return __extends(b,a),b.prototype.getSubMaterial=function(a){return 0>a||a>=this.subMaterials.length?this.getScene().defaultMaterial:this.subMaterials[a]},b.prototype.isReady=function(a){for(var b=0;b<this.subMaterials.length;b++){var c=this.subMaterials[b];if(c&&!this.subMaterials[b].isReady(a))return!1}return!0},b}(a.Material);a.MultiMaterial=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(b,c){this.idbFactory=window.indexedDB||window.mozIndexedDB||window.webkitIndexedDB||window.msIndexedDB,this.callbackManifestChecked=c,this.currentSceneUrl=a.Database.ReturnFullUrlLocation(b),this.db=null,this.enableSceneOffline=!1,this.enableTexturesOffline=!1,this.manifestVersionFound=0,this.mustUpdateRessources=!1,this.hasReachedQuota=!1,this.checkManifestFile()}return b.prototype.checkManifestFile=function(){function b(){a.Tools.Log("Valid manifest file not found. Scene & textures will be loaded directly from the web server."),d.enableSceneOffline=!1,d.enableTexturesOffline=!1,d.callbackManifestChecked(!1)}var c=this,d=this,e=this.currentSceneUrl+".manifest",f=new XMLHttpRequest,g=e+(null==e.match(/\?/)?"?":"&")+(new Date).getTime();f.open("GET",g,!0),f.addEventListener("load",function(){if(200===f.status||a.Tools.ValidateXHRData(f,1))try{var d=JSON.parse(f.response);c.enableSceneOffline=d.enableSceneOffline,c.enableTexturesOffline=d.enableTexturesOffline,d.version&&!isNaN(parseInt(d.version))&&(c.manifestVersionFound=d.version),c.callbackManifestChecked&&c.callbackManifestChecked(!0)}catch(e){b()}else b()},!1),f.addEventListener("error",function(){b()},!1);try{f.send()}catch(h){a.Tools.Error("Error on XHR send request."),d.callbackManifestChecked(!1)}},b.prototype.openAsync=function(b,c){function d(){f.isSupported=!1,c&&c()}var e=this,f=this;if(this.idbFactory&&(this.enableSceneOffline||this.enableTexturesOffline))if(this.db)b&&b();else{this.hasReachedQuota=!1,this.isSupported=!0;var g=this.idbFactory.open("babylonjs",1);g.onerror=function(){d()},g.onblocked=function(){a.Tools.Error("IDB request blocked. Please reload the page."),d()},g.onsuccess=function(){e.db=g.result,b()},g.onupgradeneeded=function(b){e.db=b.target.result;try{{e.db.createObjectStore("scenes",{keyPath:"sceneUrl"}),e.db.createObjectStore("versions",{keyPath:"sceneUrl"}),e.db.createObjectStore("textures",{keyPath:"textureUrl"})}}catch(c){a.Tools.Error("Error while creating object stores. Exception: "+c.message),d()}}}else this.isSupported=!1,c&&c()},b.prototype.loadImageFromDB=function(b,c){var d=this,e=a.Database.ReturnFullUrlLocation(b),f=function(){d.hasReachedQuota||null===d.db?c.src=b:d._saveImageIntoDBAsync(e,c)};this.mustUpdateRessources?f():this._loadImageFromDBAsync(e,c,f)},b.prototype._loadImageFromDBAsync=function(b,c,d){if(this.isSupported&&null!==this.db){var e,f=this.db.transaction(["textures"]);f.onabort=function(){c.src=b},f.oncomplete=function(){var f;if(e){var g=window.URL||window.webkitURL;f=g.createObjectURL(e.data,{oneTimeOnly:!0}),c.onerror=function(){a.Tools.Error("Error loading image from blob URL: "+f+" switching back to web url: "+b),c.src=b},c.src=f}else d()};var g=f.objectStore("textures").get(b);g.onsuccess=function(a){e=a.target.result},g.onerror=function(){a.Tools.Error("Error loading texture "+b+" from DB."),c.src=b}}else a.Tools.Error("Error: IndexedDB not supported by your browser or BabylonJS Database is not open."),c.src=b},b.prototype._saveImageIntoDBAsync=function(b,c){var d=this;if(this.isSupported){var e=function(){var a;if(f){var b=window.URL||window.webkitURL;try{a=b.createObjectURL(f,{oneTimeOnly:!0})}catch(d){a=b.createObjectURL(f)}}c.src=a};if(a.Database.isUASupportingBlobStorage){var f,g=new XMLHttpRequest;g.open("GET",b,!0),g.responseType="blob",g.addEventListener("load",function(){if(200===g.status){f=g.response;var h=d.db.transaction(["textures"],"readwrite");h.onabort=function(a){try{"QuotaExceededError"===a.srcElement.error.name&&(this.hasReachedQuota=!0)}catch(b){}e()},h.oncomplete=function(){e()};var i={textureUrl:b,data:f};try{var j=h.objectStore("textures").put(i);j.onsuccess=function(){},j.onerror=function(){e()}}catch(k){25===k.code&&(a.Database.isUASupportingBlobStorage=!1),c.src=b}}else c.src=b},!1),g.addEventListener("error",function(){a.Tools.Error("Error in XHR request in BABYLON.Database."),c.src=b},!1),g.send()}else c.src=b}else a.Tools.Error("Error: IndexedDB not supported by your browser or BabylonJS Database is not open."),c.src=b},b.prototype._checkVersionFromDB=function(a,b){var c=this,d=function(){c._saveVersionIntoDBAsync(a,b)};this._loadVersionFromDBAsync(a,b,d)},b.prototype._loadVersionFromDBAsync=function(b,c,d){var e=this;if(this.isSupported){var f;try{var g=this.db.transaction(["versions"]);g.oncomplete=function(){f?e.manifestVersionFound>f.data?(e.mustUpdateRessources=!0,d()):c(f.data):(e.mustUpdateRessources=!0,d())},g.onabort=function(){c(-1)};var h=g.objectStore("versions").get(b);h.onsuccess=function(a){f=a.target.result},h.onerror=function(){a.Tools.Error("Error loading version for scene "+b+" from DB."),c(-1)}}catch(i){a.Tools.Error("Error while accessing 'versions' object store (READ OP). Exception: "+i.message),c(-1)}}else a.Tools.Error("Error: IndexedDB not supported by your browser or BabylonJS Database is not open."),c(-1)},b.prototype._saveVersionIntoDBAsync=function(b,c){var d=this;if(this.isSupported&&!this.hasReachedQuota)try{var e=this.db.transaction(["versions"],"readwrite");e.onabort=function(a){try{"QuotaExceededError"===a.srcElement.error.name&&(d.hasReachedQuota=!0)}catch(b){}c(-1)},e.oncomplete=function(){c(d.manifestVersionFound)};var f={sceneUrl:b,data:this.manifestVersionFound},g=e.objectStore("versions").put(f);g.onsuccess=function(){},g.onerror=function(){a.Tools.Error("Error in DB add version request in BABYLON.Database.")}}catch(h){a.Tools.Error("Error while accessing 'versions' object store (WRITE OP). Exception: "+h.message),c(-1)}else c(-1)},b.prototype.loadFileFromDB=function(b,c,d,e,f){var g=this,h=a.Database.ReturnFullUrlLocation(b),i=function(){g._saveFileIntoDBAsync(h,c,d)};this._checkVersionFromDB(h,function(a){-1!==a?g.mustUpdateRessources?g._saveFileIntoDBAsync(h,c,d,f):g._loadFileFromDBAsync(h,c,i,f):e()})},b.prototype._loadFileFromDBAsync=function(b,c,d){if(this.isSupported){var e;e=-1!==b.indexOf(".babylon")?"scenes":"textures";var f,g=this.db.transaction([e]);g.oncomplete=function(){f?c(f.data):d()},g.onabort=function(){d()};var h=g.objectStore(e).get(b);h.onsuccess=function(a){f=a.target.result},h.onerror=function(){a.Tools.Error("Error loading file "+b+" from DB."),d()}}else a.Tools.Error("Error: IndexedDB not supported by your browser or BabylonJS Database is not open."),c()},b.prototype._saveFileIntoDBAsync=function(b,c,d,e){var f=this;if(this.isSupported){var g;g=-1!==b.indexOf(".babylon")?"scenes":"textures";var h,i=new XMLHttpRequest;i.open("GET",b,!0),e&&(i.responseType="arraybuffer"),i.onprogress=d,i.addEventListener("load",function(){if(200===i.status||a.Tools.ValidateXHRData(i,e?6:1))if(h=e?i.response:i.responseText,f.hasReachedQuota)c(h);else{var d=f.db.transaction([g],"readwrite");d.onabort=function(a){try{"QuotaExceededError"===a.srcElement.error.name&&(this.hasReachedQuota=!0)}catch(b){}c(h)},d.oncomplete=function(){c(h)};var j;j="scenes"===g?{sceneUrl:b,data:h,version:f.manifestVersionFound}:{textureUrl:b,data:h};try{var k=d.objectStore(g).put(j);k.onsuccess=function(){},k.onerror=function(){a.Tools.Error("Error in DB add file request in BABYLON.Database.")}}catch(l){c(h)}}else c()},!1),i.addEventListener("error",function(){a.Tools.Error("error on XHR request."),c()},!1),i.send()}else a.Tools.Error("Error: IndexedDB not supported by your browser or BabylonJS Database is not open."),c()},b.isUASupportingBlobStorage=!0,b.parseURL=function(a){var b=document.createElement("a");b.href=a;var c=a.substring(0,a.lastIndexOf("#")),d=a.substring(c.lastIndexOf("/")+1,a.length),e=a.substring(0,a.indexOf(d,0));return e},b.ReturnFullUrlLocation=function(b){return-1===b.indexOf("http:/")?a.Database.parseURL(window.location.href)+b:b},b}();a.Database=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(b,c,d,e,f,g){this.name=b,this.cellSize=e,this.sprites=new Array,this.renderingGroupId=0,this.fogEnabled=!0,this._vertexDeclaration=[3,4,4,4],this._vertexStrideSize=60,this._capacity=d,this._spriteTexture=new a.Texture(c,f,!0,!1),this._spriteTexture.wrapU=a.Texture.CLAMP_ADDRESSMODE,this._spriteTexture.wrapV=a.Texture.CLAMP_ADDRESSMODE,this._epsilon=void 0===g?.01:g,this._scene=f,this._scene.spriteManagers.push(this),this._vertexDeclaration=[3,4,4,4],this._vertexStrideSize=60,this._vertexBuffer=f.getEngine().createDynamicVertexBuffer(d*this._vertexStrideSize*4);for(var h=[],i=0,j=0;d>j;j++)h.push(i),h.push(i+1),h.push(i+2),h.push(i),h.push(i+2),h.push(i+3),i+=4;this._indexBuffer=f.getEngine().createIndexBuffer(h),this._vertices=new Float32Array(d*this._vertexStrideSize),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")}return b.prototype._appendSpriteVertex=function(a,b,c,d,e){var f=15*a;0==c?c=this._epsilon:1==c&&(c=1-this._epsilon),0==d?d=this._epsilon:1==d&&(d=1-this._epsilon),this._vertices[f]=b.position.x,this._vertices[f+1]=b.position.y,this._vertices[f+2]=b.position.z,this._vertices[f+3]=b.angle,this._vertices[f+4]=b.size,this._vertices[f+5]=c,this._vertices[f+6]=d,this._vertices[f+7]=b.invertU?1:0,this._vertices[f+8]=b.invertV?1:0;var g=b.cellIndex/e>>0;this._vertices[f+9]=b.cellIndex-g*e,this._vertices[f+10]=g,this._vertices[f+11]=b.color.r,this._vertices[f+12]=b.color.g,this._vertices[f+13]=b.color.b,this._vertices[f+14]=b.color.a},b.prototype.render=function(){if(this._effectBase.isReady()&&this._effectFog.isReady()&&this._spriteTexture&&this._spriteTexture.isReady()){for(var b=this._scene.getEngine(),c=this._spriteTexture.getBaseSize(),d=b.getDeltaTime(),e=Math.min(this._capacity,this.sprites.length),f=c.width/this.cellSize,g=0,h=0;e>h;h++){var i=this.sprites[h];i&&(i._animate(d),this._appendSpriteVertex(g++,i,0,0,f),this._appendSpriteVertex(g++,i,1,0,f),this._appendSpriteVertex(g++,i,1,1,f),this._appendSpriteVertex(g++,i,0,1,f))}b.updateDynamicVertexBuffer(this._vertexBuffer,this._vertices);var j=this._effectBase;this._scene.fogEnabled&&this._scene.fogMode!==a.Scene.FOGMODE_NONE&&this.fogEnabled&&(j=this._effectFog),b.enableEffect(j);var k=this._scene.getViewMatrix();j.setTexture("diffuseSampler",this._spriteTexture),j.setMatrix("view",k),j.setMatrix("projection",this._scene.getProjectionMatrix()),j.setFloat2("textureInfos",this.cellSize/c.width,this.cellSize/c.height),this._scene.fogEnabled&&this._scene.fogMode!==a.Scene.FOGMODE_NONE&&this.fogEnabled&&(j.setFloat4("vFogInfos",this._scene.fogMode,this._scene.fogStart,this._scene.fogEnd,this._scene.fogDensity),j.setColor3("vFogColor",this._scene.fogColor)),b.bindBuffers(this._vertexBuffer,this._indexBuffer,this._vertexDeclaration,this._vertexStrideSize,j),j.setBool("alphaTest",!0),b.setColorWrite(!1),b.draw(!0,0,6*e),b.setColorWrite(!0),j.setBool("alphaTest",!1),b.setAlphaMode(a.Engine.ALPHA_COMBINE),b.draw(!0,0,6*e),b.setAlphaMode(a.Engine.ALPHA_DISABLE)}},b.prototype.dispose=function(){this._vertexBuffer&&(this._scene.getEngine()._releaseBuffer(this._vertexBuffer),this._vertexBuffer=null),this._indexBuffer&&(this._scene.getEngine()._releaseBuffer(this._indexBuffer),this._indexBuffer=null),this._spriteTexture&&(this._spriteTexture.dispose(),this._spriteTexture=null);var a=this._scene.spriteManagers.indexOf(this);this._scene.spriteManagers.splice(a,1),this.onDispose&&this.onDispose()},b}();a.SpriteManager=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(b,c){this.name=b,this.color=new a.Color4(1,1,1,1),this.size=1,this.angle=0,this.cellIndex=0,this.invertU=0,this.invertV=0,this.animations=new Array,this._animationStarted=!1,this._loopAnimation=!1,this._fromIndex=0,this._toIndex=0,this._delay=0,this._direction=1,this._frameCount=0,this._time=0,this._manager=c,this._manager.sprites.push(this),this.position=a.Vector3.Zero()}return b.prototype.playAnimation=function(a,b,c,d){this._fromIndex=a,this._toIndex=b,this._loopAnimation=c,this._delay=d,this._animationStarted=!0,this._direction=b>a?1:-1,this.cellIndex=a,this._time=0},b.prototype.stopAnimation=function(){this._animationStarted=!1},b.prototype._animate=function(a){this._animationStarted&&(this._time+=a,this._time>this._delay&&(this._time=this._time%this._delay,this.cellIndex+=this._direction,this.cellIndex==this._toIndex&&(this._loopAnimation?this.cellIndex=this._fromIndex:(this._animationStarted=!1,this.disposeWhenFinishedAnimating&&this.dispose()))))
},b.prototype.dispose=function(){for(var a=0;a<this._manager.sprites.length;a++)this._manager.sprites[a]==this&&this._manager.sprites.splice(a,1)},b}();a.Sprite=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(b,c,d,e,f){this.name=b,this._vertexDeclaration=[2],this._vertexStrideSize=8,this.texture=c?new a.Texture(c,d,!0):null,this.isBackground=void 0===e?!0:e,this.color=void 0===f?new a.Color4(1,1,1,1):f,this._scene=d,this._scene.layers.push(this);var g=[];g.push(1,1),g.push(-1,1),g.push(-1,-1),g.push(1,-1),this._vertexBuffer=d.getEngine().createVertexBuffer(g);var h=[];h.push(0),h.push(1),h.push(2),h.push(0),h.push(2),h.push(3),this._indexBuffer=d.getEngine().createIndexBuffer(h),this._effect=this._scene.getEngine().createEffect("layer",["position"],["textureMatrix","color"],["textureSampler"],"")}return b.prototype.render=function(){if(this._effect.isReady()&&this.texture&&this.texture.isReady()){var b=this._scene.getEngine();b.enableEffect(this._effect),b.setState(!1),this._effect.setTexture("textureSampler",this.texture),this._effect.setMatrix("textureMatrix",this.texture.getTextureMatrix()),this._effect.setFloat4("color",this.color.r,this.color.g,this.color.b,this.color.a),b.bindBuffers(this._vertexBuffer,this._indexBuffer,this._vertexDeclaration,this._vertexStrideSize,this._effect),b.setAlphaMode(a.Engine.ALPHA_COMBINE),b.draw(!0,0,6),b.setAlphaMode(a.Engine.ALPHA_DISABLE)}},b.prototype.dispose=function(){this._vertexBuffer&&(this._scene.getEngine()._releaseBuffer(this._vertexBuffer),this._vertexBuffer=null),this._indexBuffer&&(this._scene.getEngine()._releaseBuffer(this._indexBuffer),this._indexBuffer=null),this.texture&&(this.texture.dispose(),this.texture=null);var a=this._scene.layers.indexOf(this);this._scene.layers.splice(a,1),this.onDispose&&this.onDispose()},b}();a.Layer=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(){this.position=a.Vector3.Zero(),this.direction=a.Vector3.Zero(),this.color=new a.Color4(0,0,0,0),this.colorStep=new a.Color4(0,0,0,0),this.lifeTime=1,this.age=0,this.size=0,this.angle=0,this.angularSpeed=0}return b.prototype.copyTo=function(a){a.position.copyFrom(this.position),a.direction.copyFrom(this.direction),a.color.copyFrom(this.color),a.colorStep.copyFrom(this.colorStep),a.lifeTime=this.lifeTime,a.age=this.age,a.size=this.size,a.angle=this.angle,a.angularSpeed=this.angularSpeed},b}();a.Particle=b}(BABYLON||(BABYLON={})),function(a){var b=function(a,b){if(a===b)return a;var c=Math.random();return c*(b-a)+a},c=function(){function c(d,e,f,g){var h=this;this.name=d,this.renderingGroupId=0,this.emitter=null,this.emitRate=10,this.manualEmitCount=-1,this.updateSpeed=.01,this.targetStopDuration=0,this.disposeOnStop=!1,this.minEmitPower=1,this.maxEmitPower=1,this.minLifeTime=1,this.maxLifeTime=1,this.minSize=1,this.maxSize=1,this.minAngularSpeed=0,this.maxAngularSpeed=0,this.blendMode=c.BLENDMODE_ONEONE,this.forceDepthWrite=!1,this.gravity=a.Vector3.Zero(),this.direction1=new a.Vector3(0,1,0),this.direction2=new a.Vector3(0,1,0),this.minEmitBox=new a.Vector3(-.5,-.5,-.5),this.maxEmitBox=new a.Vector3(.5,.5,.5),this.color1=new a.Color4(1,1,1,1),this.color2=new a.Color4(1,1,1,1),this.colorDead=new a.Color4(0,0,0,1),this.textureMask=new a.Color4(1,1,1,1),this.particles=new Array,this._vertexDeclaration=[3,4,4],this._vertexStrideSize=44,this._stockParticles=new Array,this._newPartsExcess=0,this._scaledColorStep=new a.Color4(0,0,0,0),this._colorDiff=new a.Color4(0,0,0,0),this._scaledDirection=a.Vector3.Zero(),this._scaledGravity=a.Vector3.Zero(),this._currentRenderId=-1,this._started=!1,this._stopped=!1,this._actualFrame=0,this.id=d,this._capacity=e,this._scene=f,this._customEffect=g,f.particleSystems.push(this),this._vertexBuffer=f.getEngine().createDynamicVertexBuffer(e*this._vertexStrideSize*4);for(var i=[],j=0,k=0;e>k;k++)i.push(j),i.push(j+1),i.push(j+2),i.push(j),i.push(j+2),i.push(j+3),j+=4;this._indexBuffer=f.getEngine().createIndexBuffer(i),this._vertices=new Float32Array(e*this._vertexStrideSize),this.startDirectionFunction=function(c,d,e){var f=b(h.direction1.x,h.direction2.x),g=b(h.direction1.y,h.direction2.y),i=b(h.direction1.z,h.direction2.z);a.Vector3.TransformNormalFromFloatsToRef(f*c,g*c,i*c,d,e)},this.startPositionFunction=function(c,d){var e=b(h.minEmitBox.x,h.maxEmitBox.x),f=b(h.minEmitBox.y,h.maxEmitBox.y),g=b(h.minEmitBox.z,h.maxEmitBox.z);a.Vector3.TransformCoordinatesFromFloatsToRef(e,f,g,c,d)},this.updateFunction=function(a){for(var b=0;b<a.length;b++){var c=a[b];c.age+=h._scaledUpdateSpeed,c.age>=c.lifeTime?(h.recycleParticle(c),b--):(c.colorStep.scaleToRef(h._scaledUpdateSpeed,h._scaledColorStep),c.color.addInPlace(h._scaledColorStep),c.color.a<0&&(c.color.a=0),c.angle+=c.angularSpeed*h._scaledUpdateSpeed,c.direction.scaleToRef(h._scaledUpdateSpeed,h._scaledDirection),c.position.addInPlace(h._scaledDirection),h.gravity.scaleToRef(h._scaledUpdateSpeed,h._scaledGravity),c.direction.addInPlace(h._scaledGravity))}}}return c.prototype.recycleParticle=function(a){var b=this.particles.pop();b!==a&&(b.copyTo(a),this._stockParticles.push(b))},c.prototype.getCapacity=function(){return this._capacity},c.prototype.isAlive=function(){return this._alive},c.prototype.isStarted=function(){return this._started},c.prototype.start=function(){this._started=!0,this._stopped=!1,this._actualFrame=0},c.prototype.stop=function(){this._stopped=!0},c.prototype._appendParticleVertex=function(a,b,c,d){var e=11*a;this._vertices[e]=b.position.x,this._vertices[e+1]=b.position.y,this._vertices[e+2]=b.position.z,this._vertices[e+3]=b.color.r,this._vertices[e+4]=b.color.g,this._vertices[e+5]=b.color.b,this._vertices[e+6]=b.color.a,this._vertices[e+7]=b.angle,this._vertices[e+8]=b.size,this._vertices[e+9]=c,this._vertices[e+10]=d},c.prototype._update=function(c){this._alive=this.particles.length>0,this.updateFunction(this.particles);var d;d=this.emitter.position?this.emitter.getWorldMatrix():a.Matrix.Translation(this.emitter.x,this.emitter.y,this.emitter.z);for(var e=0;c>e&&this.particles.length!==this._capacity;e++){if(0!==this._stockParticles.length){var f=this._stockParticles.pop();f.age=0}else f=new a.Particle;this.particles.push(f);var g=b(this.minEmitPower,this.maxEmitPower);this.startDirectionFunction(g,d,f.direction),f.lifeTime=b(this.minLifeTime,this.maxLifeTime),f.size=b(this.minSize,this.maxSize),f.angularSpeed=b(this.minAngularSpeed,this.maxAngularSpeed),this.startPositionFunction(d,f.position);var h=b(0,1);a.Color4.LerpToRef(this.color1,this.color2,h,f.color),this.colorDead.subtractToRef(f.color,this._colorDiff),this._colorDiff.scaleToRef(1/f.lifeTime,f.colorStep)}},c.prototype._getEffect=function(){if(this._customEffect)return this._customEffect;var a=[];this._scene.clipPlane&&a.push("#define CLIPPLANE");var b=a.join("\n");return this._cachedDefines!==b&&(this._cachedDefines=b,this._effect=this._scene.getEngine().createEffect("particles",["position","color","options"],["invView","view","projection","vClipPlane","textureMask"],["diffuseSampler"],b)),this._effect},c.prototype.animate=function(){if(this._started){var a=this._getEffect();if(this.emitter&&a.isReady()&&this.particleTexture&&this.particleTexture.isReady()&&this._currentRenderId!==this._scene.getRenderId()){this._currentRenderId=this._scene.getRenderId(),this._scaledUpdateSpeed=this.updateSpeed*this._scene.getAnimationRatio();var b;this.manualEmitCount>-1?(b=this.manualEmitCount,this.manualEmitCount=0):b=this.emitRate;var c=b*this._scaledUpdateSpeed>>0;this._newPartsExcess+=b*this._scaledUpdateSpeed-c,this._newPartsExcess>1&&(c+=this._newPartsExcess>>0,this._newPartsExcess-=this._newPartsExcess>>0),this._alive=!1,this._stopped?c=0:(this._actualFrame+=this._scaledUpdateSpeed,this.targetStopDuration&&this._actualFrame>=this.targetStopDuration&&this.stop()),this._update(c),this._stopped&&(this._alive||(this._started=!1,this.disposeOnStop&&this._scene._toBeDisposed.push(this)));for(var d=0,e=0;e<this.particles.length;e++){var f=this.particles[e];this._appendParticleVertex(d++,f,0,0),this._appendParticleVertex(d++,f,1,0),this._appendParticleVertex(d++,f,1,1),this._appendParticleVertex(d++,f,0,1)}var g=this._scene.getEngine();g.updateDynamicVertexBuffer(this._vertexBuffer,this._vertices)}}},c.prototype.render=function(){var b=this._getEffect();if(!(this.emitter&&b.isReady()&&this.particleTexture&&this.particleTexture.isReady()&&this.particles.length))return 0;var d=this._scene.getEngine();d.enableEffect(b),d.setState(!1);var e=this._scene.getViewMatrix();if(b.setTexture("diffuseSampler",this.particleTexture),b.setMatrix("view",e),b.setMatrix("projection",this._scene.getProjectionMatrix()),b.setFloat4("textureMask",this.textureMask.r,this.textureMask.g,this.textureMask.b,this.textureMask.a),this._scene.clipPlane){var f=this._scene.clipPlane,g=e.clone();g.invert(),b.setMatrix("invView",g),b.setFloat4("vClipPlane",f.normal.x,f.normal.y,f.normal.z,f.d)}return d.bindBuffers(this._vertexBuffer,this._indexBuffer,this._vertexDeclaration,this._vertexStrideSize,b),d.setAlphaMode(this.blendMode===c.BLENDMODE_ONEONE?a.Engine.ALPHA_ADD:a.Engine.ALPHA_COMBINE),this.forceDepthWrite&&d.setDepthWrite(!0),d.draw(!0,0,6*this.particles.length),d.setAlphaMode(a.Engine.ALPHA_DISABLE),this.particles.length},c.prototype.dispose=function(){this._vertexBuffer&&(this._scene.getEngine()._releaseBuffer(this._vertexBuffer),this._vertexBuffer=null),this._indexBuffer&&(this._scene.getEngine()._releaseBuffer(this._indexBuffer),this._indexBuffer=null),this.particleTexture&&(this.particleTexture.dispose(),this.particleTexture=null);var a=this._scene.particleSystems.indexOf(this);this._scene.particleSystems.splice(a,1),this.onDispose&&this.onDispose()},c.prototype.clone=function(b,d){var e=new c(b,this._capacity,this._scene);return a.Tools.DeepCopy(this,e,["particles"],["_vertexDeclaration","_vertexStrideSize"]),void 0===d&&(d=this.emitter),e.emitter=d,this.particleTexture&&(e.particleTexture=new a.Texture(this.particleTexture.url,this._scene)),e.start(),e},c.BLENDMODE_ONEONE=0,c.BLENDMODE_STANDARD=1,c}();a.ParticleSystem=c}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(a,c,d,e,f){this.name=a,this.targetProperty=c,this.framePerSecond=d,this.dataType=e,this.loopMode=f,this._offsetsCache={},this._highLimitsCache={},this._stopped=!1,this.targetPropertyPath=c.split("."),this.dataType=e,this.loopMode=void 0===f?b.ANIMATIONLOOPMODE_CYCLE:f}return b.CreateAndStartAnimation=function(c,d,e,f,g,h,i,j){var k=void 0;if(!isNaN(parseFloat(h))&&isFinite(h)?k=b.ANIMATIONTYPE_FLOAT:h instanceof a.Quaternion?k=b.ANIMATIONTYPE_QUATERNION:h instanceof a.Vector3?k=b.ANIMATIONTYPE_VECTOR3:h instanceof a.Vector2?k=b.ANIMATIONTYPE_VECTOR2:h instanceof a.Color3&&(k=b.ANIMATIONTYPE_COLOR3),void 0!=k){var l=new b(c,e,f,k,j),m=[];m.push({frame:0,value:h}),m.push({frame:g,value:i}),l.setKeys(m),d.animations.push(l),d.getScene().beginAnimation(d,0,g,1===l.loopMode)}},b.prototype.isStopped=function(){return this._stopped},b.prototype.getKeys=function(){return this._keys},b.prototype.getEasingFunction=function(){return this._easingFunction},b.prototype.setEasingFunction=function(a){this._easingFunction=a},b.prototype.floatInterpolateFunction=function(a,b,c){return a+(b-a)*c},b.prototype.quaternionInterpolateFunction=function(b,c,d){return a.Quaternion.Slerp(b,c,d)},b.prototype.vector3InterpolateFunction=function(b,c,d){return a.Vector3.Lerp(b,c,d)},b.prototype.vector2InterpolateFunction=function(b,c,d){return a.Vector2.Lerp(b,c,d)},b.prototype.color3InterpolateFunction=function(b,c,d){return a.Color3.Lerp(b,c,d)},b.prototype.matrixInterpolateFunction=function(b,c,d){var e=new a.Vector3(0,0,0),f=new a.Quaternion,g=new a.Vector3(0,0,0);b.decompose(e,f,g);var h=new a.Vector3(0,0,0),i=new a.Quaternion,j=new a.Vector3(0,0,0);c.decompose(h,i,j);var k=this.vector3InterpolateFunction(e,h,d),l=this.quaternionInterpolateFunction(f,i,d),m=this.vector3InterpolateFunction(g,j,d),n=a.Matrix.Compose(k,l,m);return n},b.prototype.clone=function(){var a=new b(this.name,this.targetPropertyPath.join("."),this.framePerSecond,this.dataType,this.loopMode);return a.setKeys(this._keys),a},b.prototype.setKeys=function(a){this._keys=a.slice(0),this._offsetsCache={},this._highLimitsCache={}},b.prototype._getKeyValue=function(a){return"function"==typeof a?a():a},b.prototype._interpolate=function(a,c,d,e,f){if(d===b.ANIMATIONLOOPMODE_CONSTANT&&c>0)return f.clone?f.clone():f;this.currentFrame=a;for(var g=0;g<this._keys.length;g++)if(this._keys[g+1].frame>=a){var h=this._getKeyValue(this._keys[g].value),i=this._getKeyValue(this._keys[g+1].value),j=(a-this._keys[g].frame)/(this._keys[g+1].frame-this._keys[g].frame);switch(null!=this._easingFunction&&(j=this._easingFunction.ease(j)),this.dataType){case b.ANIMATIONTYPE_FLOAT:switch(d){case b.ANIMATIONLOOPMODE_CYCLE:case b.ANIMATIONLOOPMODE_CONSTANT:return this.floatInterpolateFunction(h,i,j);case b.ANIMATIONLOOPMODE_RELATIVE:return e*c+this.floatInterpolateFunction(h,i,j)}break;case b.ANIMATIONTYPE_QUATERNION:var k=null;switch(d){case b.ANIMATIONLOOPMODE_CYCLE:case b.ANIMATIONLOOPMODE_CONSTANT:k=this.quaternionInterpolateFunction(h,i,j);break;case b.ANIMATIONLOOPMODE_RELATIVE:k=this.quaternionInterpolateFunction(h,i,j).add(e.scale(c))}return k;case b.ANIMATIONTYPE_VECTOR3:switch(d){case b.ANIMATIONLOOPMODE_CYCLE:case b.ANIMATIONLOOPMODE_CONSTANT:return this.vector3InterpolateFunction(h,i,j);case b.ANIMATIONLOOPMODE_RELATIVE:return this.vector3InterpolateFunction(h,i,j).add(e.scale(c))}case b.ANIMATIONTYPE_VECTOR2:switch(d){case b.ANIMATIONLOOPMODE_CYCLE:case b.ANIMATIONLOOPMODE_CONSTANT:return this.vector2InterpolateFunction(h,i,j);case b.ANIMATIONLOOPMODE_RELATIVE:return this.vector2InterpolateFunction(h,i,j).add(e.scale(c))}case b.ANIMATIONTYPE_COLOR3:switch(d){case b.ANIMATIONLOOPMODE_CYCLE:case b.ANIMATIONLOOPMODE_CONSTANT:return this.color3InterpolateFunction(h,i,j);case b.ANIMATIONLOOPMODE_RELATIVE:return this.color3InterpolateFunction(h,i,j).add(e.scale(c))}case b.ANIMATIONTYPE_MATRIX:switch(d){case b.ANIMATIONLOOPMODE_CYCLE:case b.ANIMATIONLOOPMODE_CONSTANT:case b.ANIMATIONLOOPMODE_RELATIVE:return h}}break}return this._getKeyValue(this._keys[this._keys.length-1].value)},b.prototype.animate=function(c,d,e,f,g){if(!this.targetPropertyPath||this.targetPropertyPath.length<1)return this._stopped=!0,!1;var h=!0;if(0!==this._keys[0].frame){var i={frame:0,value:this._keys[0].value};this._keys.splice(0,0,i)}(d<this._keys[0].frame||d>this._keys[this._keys.length-1].frame)&&(d=this._keys[0].frame),(e<this._keys[0].frame||e>this._keys[this._keys.length-1].frame)&&(e=this._keys[this._keys.length-1].frame);var j,k=e-d,l=c*this.framePerSecond*g/1e3,m=0;if(l>k&&!f)h=!1,m=this._getKeyValue(this._keys[this._keys.length-1].value);else if(this.loopMode!==b.ANIMATIONLOOPMODE_CYCLE){var n=e.toString()+d.toString();if(!this._offsetsCache[n]){var o=this._interpolate(d,0,b.ANIMATIONLOOPMODE_CYCLE),p=this._interpolate(e,0,b.ANIMATIONLOOPMODE_CYCLE);switch(this.dataType){case b.ANIMATIONTYPE_FLOAT:this._offsetsCache[n]=p-o;break;case b.ANIMATIONTYPE_QUATERNION:this._offsetsCache[n]=p.subtract(o);break;case b.ANIMATIONTYPE_VECTOR3:this._offsetsCache[n]=p.subtract(o);case b.ANIMATIONTYPE_VECTOR2:this._offsetsCache[n]=p.subtract(o);case b.ANIMATIONTYPE_COLOR3:this._offsetsCache[n]=p.subtract(o)}this._highLimitsCache[n]=p}m=this._highLimitsCache[n],j=this._offsetsCache[n]}if(void 0===j)switch(this.dataType){case b.ANIMATIONTYPE_FLOAT:j=0;break;case b.ANIMATIONTYPE_QUATERNION:j=new a.Quaternion(0,0,0,0);break;case b.ANIMATIONTYPE_VECTOR3:j=a.Vector3.Zero();break;case b.ANIMATIONTYPE_VECTOR2:j=a.Vector2.Zero();break;case b.ANIMATIONTYPE_COLOR3:j=a.Color3.Black()}var q=l/k>>0,r=h?d+l%k:e,s=this._interpolate(r,q,this.loopMode,j,m);if(this.targetPropertyPath.length>1){for(var t=this._target[this.targetPropertyPath[0]],u=1;u<this.targetPropertyPath.length-1;u++)t=t[this.targetPropertyPath[u]];t[this.targetPropertyPath[this.targetPropertyPath.length-1]]=s}else this._target[this.targetPropertyPath[0]]=s;return this._target.markAsDirty&&this._target.markAsDirty(this.targetProperty),h||(this._stopped=!0),h},Object.defineProperty(b,"ANIMATIONTYPE_FLOAT",{get:function(){return b._ANIMATIONTYPE_FLOAT},enumerable:!0,configurable:!0}),Object.defineProperty(b,"ANIMATIONTYPE_VECTOR3",{get:function(){return b._ANIMATIONTYPE_VECTOR3},enumerable:!0,configurable:!0}),Object.defineProperty(b,"ANIMATIONTYPE_VECTOR2",{get:function(){return b._ANIMATIONTYPE_VECTOR2},enumerable:!0,configurable:!0}),Object.defineProperty(b,"ANIMATIONTYPE_QUATERNION",{get:function(){return b._ANIMATIONTYPE_QUATERNION},enumerable:!0,configurable:!0}),Object.defineProperty(b,"ANIMATIONTYPE_MATRIX",{get:function(){return b._ANIMATIONTYPE_MATRIX},enumerable:!0,configurable:!0}),Object.defineProperty(b,"ANIMATIONTYPE_COLOR3",{get:function(){return b._ANIMATIONTYPE_COLOR3},enumerable:!0,configurable:!0}),Object.defineProperty(b,"ANIMATIONLOOPMODE_RELATIVE",{get:function(){return b._ANIMATIONLOOPMODE_RELATIVE},enumerable:!0,configurable:!0}),Object.defineProperty(b,"ANIMATIONLOOPMODE_CYCLE",{get:function(){return b._ANIMATIONLOOPMODE_CYCLE},enumerable:!0,configurable:!0}),Object.defineProperty(b,"ANIMATIONLOOPMODE_CONSTANT",{get:function(){return b._ANIMATIONLOOPMODE_CONSTANT},enumerable:!0,configurable:!0}),b._ANIMATIONTYPE_FLOAT=0,b._ANIMATIONTYPE_VECTOR3=1,b._ANIMATIONTYPE_QUATERNION=2,b._ANIMATIONTYPE_MATRIX=3,b._ANIMATIONTYPE_COLOR3=4,b._ANIMATIONTYPE_VECTOR2=5,b._ANIMATIONLOOPMODE_RELATIVE=0,b._ANIMATIONLOOPMODE_CYCLE=1,b._ANIMATIONLOOPMODE_CONSTANT=2,b}();a.Animation=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function a(a,b,c,d,e,f,g,h){void 0===c&&(c=0),void 0===d&&(d=100),void 0===e&&(e=!1),void 0===f&&(f=1),this.target=b,this.fromFrame=c,this.toFrame=d,this.loopAnimation=e,this.speedRatio=f,this.onAnimationEnd=g,this._animations=new Array,this._paused=!1,this.animationStarted=!1,h&&this.appendAnimations(b,h),this._scene=a,a._activeAnimatables.push(this)}return a.prototype.appendAnimations=function(a,b){for(var c=0;c<b.length;c++){var d=b[c];d._target=a,this._animations.push(d)}},a.prototype.getAnimationByTargetProperty=function(a){for(var b=this._animations,c=0;c<b.length;c++)if(b[c].targetProperty===a)return b[c];return null},a.prototype.pause=function(){this._paused||(this._paused=!0)},a.prototype.restart=function(){this._paused=!1},a.prototype.stop=function(){var a=this._scene._activeAnimatables.indexOf(this);a>-1&&this._scene._activeAnimatables.splice(a,1),this.onAnimationEnd&&this.onAnimationEnd()},a.prototype._animate=function(a){if(this._paused)return this._pausedDelay||(this._pausedDelay=a),!0;this._localDelayOffset?this._pausedDelay&&(this._localDelayOffset+=a-this._pausedDelay,this._pausedDelay=null):this._localDelayOffset=a;for(var b=!1,c=this._animations,d=0;d<c.length;d++){var e=c[d],f=e.animate(a-this._localDelayOffset,this.fromFrame,this.toFrame,this.loopAnimation,this.speedRatio);b=b||f}return!b&&this.onAnimationEnd&&this.onAnimationEnd(),b},a}();a.Animatable=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(){function a(){this._easingMode=a.EASINGMODE_EASEIN}return Object.defineProperty(a,"EASINGMODE_EASEIN",{get:function(){return a._EASINGMODE_EASEIN},enumerable:!0,configurable:!0}),Object.defineProperty(a,"EASINGMODE_EASEOUT",{get:function(){return a._EASINGMODE_EASEOUT},enumerable:!0,configurable:!0}),Object.defineProperty(a,"EASINGMODE_EASEINOUT",{get:function(){return a._EASINGMODE_EASEINOUT},enumerable:!0,configurable:!0}),a.prototype.setEasingMode=function(a){var b=Math.min(Math.max(a,0),2);this._easingMode=b},a.prototype.getEasingMode=function(){return this._easingMode},a.prototype.easeInCore=function(){throw new Error("You must implement this method")},a.prototype.ease=function(b){switch(this._easingMode){case a.EASINGMODE_EASEIN:return this.easeInCore(b);case a.EASINGMODE_EASEOUT:return 1-this.easeInCore(1-b)}return b>=.5?.5*(1-this.easeInCore(2*(1-b)))+.5:.5*this.easeInCore(2*b)},a._EASINGMODE_EASEIN=0,a._EASINGMODE_EASEOUT=1,a._EASINGMODE_EASEINOUT=2,a}();a.EasingFunction=b;var c=function(a){function b(){a.apply(this,arguments)}return __extends(b,a),b.prototype.easeInCore=function(a){return a=Math.max(0,Math.min(1,a)),1-Math.sqrt(1-a*a)},b}(b);a.CircleEase=c;var d=function(a){function b(b){void 0===b&&(b=1),a.call(this),this.amplitude=b}return __extends(b,a),b.prototype.easeInCore=function(a){var b=Math.max(0,this.amplitude);return Math.pow(a,3)-a*b*Math.sin(3.141592653589793*a)},b}(b);a.BackEase=d;var e=function(a){function b(b,c){void 0===b&&(b=3),void 0===c&&(c=2),a.call(this),this.bounces=b,this.bounciness=c}return __extends(b,a),b.prototype.easeInCore=function(a){var b=Math.max(0,this.bounces),c=this.bounciness;1>=c&&(c=1.001);var d=Math.pow(c,b),e=1-c,f=(1-d)/e+.5*d,g=a*f,h=Math.log(-g*(1-c)+1)/Math.log(c),i=Math.floor(h),j=i+1,k=(1-Math.pow(c,i))/(e*f),l=(1-Math.pow(c,j))/(e*f),m=.5*(k+l),n=a-m,o=m-k;return-Math.pow(1/c,b-i)/(o*o)*(n-o)*(n+o)},b}(b);a.BounceEase=e;var f=function(a){function b(){a.apply(this,arguments)}return __extends(b,a),b.prototype.easeInCore=function(a){return a*a*a},b}(b);a.CubicEase=f;var g=function(a){function b(b,c){void 0===b&&(b=3),void 0===c&&(c=3),a.call(this),this.oscillations=b,this.springiness=c}return __extends(b,a),b.prototype.easeInCore=function(a){var b,c=Math.max(0,this.oscillations),d=Math.max(0,this.springiness);return b=0==d?a:(Math.exp(d*a)-1)/(Math.exp(d)-1),b*Math.sin((6.283185307179586*c+1.5707963267948966)*a)},b}(b);a.ElasticEase=g;var h=function(a){function b(b){void 0===b&&(b=2),a.call(this),this.exponent=b}return __extends(b,a),b.prototype.easeInCore=function(a){return this.exponent<=0?a:(Math.exp(this.exponent*a)-1)/(Math.exp(this.exponent)-1)},b}(b);a.ExponentialEase=h;var i=function(a){function b(b){void 0===b&&(b=2),a.call(this),this.power=b}return __extends(b,a),b.prototype.easeInCore=function(a){var b=Math.max(0,this.power);return Math.pow(a,b)},b}(b);a.PowerEase=i;var j=function(a){function b(){a.apply(this,arguments)}return __extends(b,a),b.prototype.easeInCore=function(a){return a*a},b}(b);a.QuadraticEase=j;var k=function(a){function b(){a.apply(this,arguments)}return __extends(b,a),b.prototype.easeInCore=function(a){return a*a*a*a},b}(b);a.QuarticEase=k;var l=function(a){function b(){a.apply(this,arguments)}return __extends(b,a),b.prototype.easeInCore=function(a){return a*a*a*a*a},b}(b);a.QuinticEase=l;var m=function(a){function b(){a.apply(this,arguments)}return __extends(b,a),b.prototype.easeInCore=function(a){return 1-Math.sin(1.5707963267948966*(1-a))},b}(b);a.SineEase=m;var n=function(b){function c(a,c,d,e){void 0===a&&(a=0),void 0===c&&(c=0),void 0===d&&(d=1),void 0===e&&(e=1),b.call(this),this.x1=a,this.y1=c,this.x2=d,this.y2=e}return __extends(c,b),c.prototype.easeInCore=function(b){return a.BezierCurve.interpolate(b,this.x1,this.y1,this.x2,this.y2)},c}(b);a.BezierCurveEase=n}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(b,c,d){void 0===d&&(d=2),this.maxDepth=d,this.dynamicContent=new Array,this._maxBlockCapacity=c||64,this._selectionContent=new a.SmartArray(1024),this._creationFunc=b}return b.prototype.update=function(a,c,d){b._CreateBlocks(a,c,d,this._maxBlockCapacity,0,this.maxDepth,this,this._creationFunc)},b.prototype.addMesh=function(a){for(var b=0;b<this.blocks.length;b++){var c=this.blocks[b];c.addEntry(a)}},b.prototype.select=function(a,b){this._selectionContent.reset();for(var c=0;c<this.blocks.length;c++){var d=this.blocks[c];d.select(a,this._selectionContent,b)}return b?this._selectionContent.concat(this.dynamicContent):this._selectionContent.concatWithNoDuplicate(this.dynamicContent),this._selectionContent},b.prototype.intersects=function(a,b,c){this._selectionContent.reset();for(var d=0;d<this.blocks.length;d++){var e=this.blocks[d];e.intersects(a,b,this._selectionContent,c)}return c?this._selectionContent.concat(this.dynamicContent):this._selectionContent.concatWithNoDuplicate(this.dynamicContent),this._selectionContent},b.prototype.intersectsRay=function(a){this._selectionContent.reset();for(var b=0;b<this.blocks.length;b++){var c=this.blocks[b];c.intersectsRay(a,this._selectionContent)}return this._selectionContent.concatWithNoDuplicate(this.dynamicContent),this._selectionContent},b._CreateBlocks=function(b,c,d,e,f,g,h,i){h.blocks=new Array;for(var j=new a.Vector3((c.x-b.x)/2,(c.y-b.y)/2,(c.z-b.z)/2),k=0;2>k;k++)for(var l=0;2>l;l++)for(var m=0;2>m;m++){var n=b.add(j.multiplyByFloats(k,l,m)),o=b.add(j.multiplyByFloats(k+1,l+1,m+1)),p=new a.OctreeBlock(n,o,e,f+1,g,i);p.addEntries(d),h.blocks.push(p)}},b.CreationFuncForMeshes=function(a,b){!a.isBlocked&&a.getBoundingInfo().boundingBox.intersectsMinMax(b.minPoint,b.maxPoint)&&b.entries.push(a)},b.CreationFuncForSubMeshes=function(a,b){a.getBoundingInfo().boundingBox.intersectsMinMax(b.minPoint,b.maxPoint)&&b.entries.push(a)},b}();a.Octree=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(a,b,c,d,e,f){this.entries=new Array,this._boundingVectors=new Array,this._capacity=c,this._depth=d,this._maxDepth=e,this._creationFunc=f,this._minPoint=a,this._maxPoint=b,this._boundingVectors.push(a.clone()),this._boundingVectors.push(b.clone()),this._boundingVectors.push(a.clone()),this._boundingVectors[2].x=b.x,this._boundingVectors.push(a.clone()),this._boundingVectors[3].y=b.y,this._boundingVectors.push(a.clone()),this._boundingVectors[4].z=b.z,this._boundingVectors.push(b.clone()),this._boundingVectors[5].z=a.z,this._boundingVectors.push(b.clone()),this._boundingVectors[6].x=a.x,this._boundingVectors.push(b.clone()),this._boundingVectors[7].y=a.y}return Object.defineProperty(b.prototype,"capacity",{get:function(){return this._capacity},enumerable:!0,configurable:!0}),Object.defineProperty(b.prototype,"minPoint",{get:function(){return this._minPoint},enumerable:!0,configurable:!0}),Object.defineProperty(b.prototype,"maxPoint",{get:function(){return this._maxPoint},enumerable:!0,configurable:!0}),b.prototype.addEntry=function(a){if(this.blocks)for(var b=0;b<this.blocks.length;b++){var c=this.blocks[b];c.addEntry(a)}else this._creationFunc(a,this),this.entries.length>this.capacity&&this._depth<this._maxDepth&&this.createInnerBlocks()},b.prototype.addEntries=function(a){for(var b=0;b<a.length;b++){var c=a[b];this.addEntry(c)}},b.prototype.select=function(b,c,d){if(a.BoundingBox.IsInFrustum(this._boundingVectors,b)){if(this.blocks){for(var e=0;e<this.blocks.length;e++){var f=this.blocks[e];f.select(b,c,d)}return}d?c.concat(this.entries):c.concatWithNoDuplicate(this.entries)}},b.prototype.intersects=function(b,c,d,e){if(a.BoundingBox.IntersectsSphere(this._minPoint,this._maxPoint,b,c)){if(this.blocks){for(var f=0;f<this.blocks.length;f++){var g=this.blocks[f];g.intersects(b,c,d,e)}return}e?d.concat(this.entries):d.concatWithNoDuplicate(this.entries)}},b.prototype.intersectsRay=function(a,b){if(a.intersectsBoxMinMax(this._minPoint,this._maxPoint)){if(this.blocks){for(var c=0;c<this.blocks.length;c++){var d=this.blocks[c];d.intersectsRay(a,b)}return}b.concatWithNoDuplicate(this.entries)}},b.prototype.createInnerBlocks=function(){a.Octree._CreateBlocks(this._minPoint,this._maxPoint,this.entries,this._capacity,this._depth,this._maxDepth,this,this._creationFunc)},b}();a.OctreeBlock=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(b,c,d,e){this.name=b,this.children=new Array,this.animations=new Array,this._worldTransform=new a.Matrix,this._absoluteTransform=new a.Matrix,this._invertedAbsoluteTransform=new a.Matrix,this._skeleton=c,this._matrix=e,this._baseMatrix=e,c.bones.push(this),d?(this._parent=d,d.children.push(this)):this._parent=null,this._updateDifferenceMatrix()}return b.prototype.getParent=function(){return this._parent},b.prototype.getLocalMatrix=function(){return this._matrix},b.prototype.getBaseMatrix=function(){return this._baseMatrix},b.prototype.getWorldMatrix=function(){return this._worldTransform},b.prototype.getInvertedAbsoluteTransform=function(){return this._invertedAbsoluteTransform},b.prototype.getAbsoluteMatrix=function(){for(var a=this._matrix.clone(),b=this._parent;b;)a=a.multiply(b.getLocalMatrix()),b=b.getParent();return a},b.prototype.updateMatrix=function(a){this._matrix=a,this._skeleton._markAsDirty(),this._updateDifferenceMatrix()},b.prototype._updateDifferenceMatrix=function(){this._parent?this._matrix.multiplyToRef(this._parent._absoluteTransform,this._absoluteTransform):this._absoluteTransform.copyFrom(this._matrix),this._absoluteTransform.invertToRef(this._invertedAbsoluteTransform);for(var a=0;a<this.children.length;a++)this.children[a]._updateDifferenceMatrix()},b.prototype.markAsDirty=function(){this._skeleton._markAsDirty()},b}();a.Bone=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(b,c,d){this.name=b,this.id=c,this.bones=new Array,this._isDirty=!0,this._identity=a.Matrix.Identity(),this.bones=[],this._scene=d,d.skeletons.push(this)}return b.prototype.getTransformMatrices=function(){return this._transformMatrices},b.prototype._markAsDirty=function(){this._isDirty=!0},b.prototype.prepare=function(){if(this._isDirty){this._transformMatrices&&this._transformMatrices.length===16*(this.bones.length+1)||(this._transformMatrices=new Float32Array(16*(this.bones.length+1)));for(var a=0;a<this.bones.length;a++){var b=this.bones[a],c=b.getParent();c?b.getLocalMatrix().multiplyToRef(c.getWorldMatrix(),b.getWorldMatrix()):b.getWorldMatrix().copyFrom(b.getLocalMatrix()),b.getInvertedAbsoluteTransform().multiplyToArray(b.getWorldMatrix(),this._transformMatrices,16*a)}this._identity.copyToArray(this._transformMatrices,16*this.bones.length),this._isDirty=!1}},b.prototype.getAnimatables=function(){if(!this._animatables||this._animatables.length!=this.bones.length){this._animatables=[];for(var a=0;a<this.bones.length;a++)this._animatables.push(this.bones[a])}return this._animatables},b.prototype.clone=function(b,c){for(var d=new a.Skeleton(b,c||b,this._scene),e=0;e<this.bones.length;e++){var f=this.bones[e],g=null;if(f.getParent()){var h=this.bones.indexOf(f.getParent());g=d.bones[h]}var i=new a.Bone(f.name,d,g,f.getBaseMatrix());a.Tools.DeepCopy(f.animations,i.animations)}return d},b}();a.Skeleton=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(b,c,d,e,f,g,h,i,j,k){this.name=b,this.width=-1,this.height=-1,this._reusable=!1,this._textures=new a.SmartArray(2),this._currentRenderTextureInd=0,null!=g?(this._camera=g,this._scene=g.getScene(),g.attachPostProcess(this),this._engine=this._scene.getEngine()):this._engine=i,this._renderRatio=f,this.renderTargetSamplingMode=h?h:a.Texture.NEAREST_SAMPLINGMODE,this._reusable=j||!1,e=e||[],e.push("textureSampler"),this._effect=this._engine.createEffect({vertex:"postprocess",fragment:c},["position"],d||[],e,void 0!==k?k:"")}return b.prototype.isReusable=function(){return this._reusable},b.prototype.activate=function(b,c){b=b||this._camera;var d=b.getScene(),e=b.getEngine().getCaps().maxTextureSize,f=(c?c._width:this._engine.getRenderingCanvas().width)*this._renderRatio|0,g=(c?c._height:this._engine.getRenderingCanvas().height)*this._renderRatio|0;if(f=a.Tools.GetExponantOfTwo(f,e),g=a.Tools.GetExponantOfTwo(g,e),this.width!==f||this.height!==g){if(this._textures.length>0){for(var h=0;h<this._textures.length;h++)this._engine._releaseTexture(this._textures.data[h]);this._textures.reset()}this.width=f,this.height=g,this._textures.push(this._engine.createRenderTargetTexture({width:this.width,height:this.height},{generateMipMaps:!1,generateDepthBuffer:b._postProcesses.indexOf(this)===b._postProcessesTakenIndices[0],samplingMode:this.renderTargetSamplingMode})),this._reusable&&this._textures.push(this._engine.createRenderTargetTexture({width:this.width,height:this.height},{generateMipMaps:!1,generateDepthBuffer:b._postProcesses.indexOf(this)===b._postProcessesTakenIndices[0],samplingMode:this.renderTargetSamplingMode})),this.onSizeChanged&&this.onSizeChanged()
}this._engine.bindFramebuffer(this._textures.data[this._currentRenderTextureInd]),this.onActivate&&this.onActivate(b),this._engine.clear(d.clearColor,d.autoClear||d.forceWireframe,!0),this._reusable&&(this._currentRenderTextureInd=(this._currentRenderTextureInd+1)%2)},b.prototype.apply=function(){return this._effect.isReady()?(this._engine.enableEffect(this._effect),this._engine.setState(!1),this._engine.setAlphaMode(a.Engine.ALPHA_DISABLE),this._engine.setDepthBuffer(!1),this._engine.setDepthWrite(!1),this._effect._bindTexture("textureSampler",this._textures.data[this._currentRenderTextureInd]),this.onApply&&this.onApply(this._effect),this._effect):null},b.prototype.dispose=function(a){if(a=a||this._camera,this._textures.length>0){for(var b=0;b<this._textures.length;b++)this._engine._releaseTexture(this._textures.data[b]);this._textures.reset()}a.detachPostProcess(this);var c=a._postProcesses.indexOf(this);c===a._postProcessesTakenIndices[0]&&a._postProcessesTakenIndices.length>0&&(this._camera._postProcesses[a._postProcessesTakenIndices[0]].width=-1)},b}();a.PostProcess=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function a(a){this._vertexDeclaration=[2],this._vertexStrideSize=8,this._scene=a;var b=[];b.push(1,1),b.push(-1,1),b.push(-1,-1),b.push(1,-1),this._vertexBuffer=a.getEngine().createVertexBuffer(b);var c=[];c.push(0),c.push(1),c.push(2),c.push(0),c.push(2),c.push(3),this._indexBuffer=a.getEngine().createIndexBuffer(c)}return a.prototype._prepareFrame=function(a){var b=this._scene.activeCamera._postProcesses,c=this._scene.activeCamera._postProcessesTakenIndices;return 0!==c.length&&this._scene.postProcessesEnabled?(b[this._scene.activeCamera._postProcessesTakenIndices[0]].activate(this._scene.activeCamera,a),!0):!1},a.prototype._finalizeFrame=function(a,b){var c=this._scene.activeCamera._postProcesses,d=this._scene.activeCamera._postProcessesTakenIndices;if(0!==d.length&&this._scene.postProcessesEnabled){for(var e=this._scene.getEngine(),f=0;f<d.length&&(f<d.length-1?c[d[f+1]].activate(this._scene.activeCamera):b?e.bindFramebuffer(b):e.restoreDefaultFramebuffer(),!a);f++){var g=c[d[f]],h=g.apply();h&&(g.onBeforeRender&&g.onBeforeRender(h),e.bindBuffers(this._vertexBuffer,this._indexBuffer,this._vertexDeclaration,this._vertexStrideSize,h),e.draw(!0,0,6))}e.setDepthBuffer(!0),e.setDepthWrite(!0)}},a.prototype.dispose=function(){this._vertexBuffer&&(this._scene.getEngine()._releaseBuffer(this._vertexBuffer),this._vertexBuffer=null),this._indexBuffer&&(this._scene.getEngine()._releaseBuffer(this._indexBuffer),this._indexBuffer=null)},a}();a.PostProcessManager=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(a){function b(b,c,d,e,f,g){a.call(this,b,"pass",null,null,c,d,e,f,g)}return __extends(b,a),b}(a.PostProcess);a.PassPostProcess=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(c,d,e,f,g,h,i,j){var k=this;void 0===h&&(h=a.Texture.BILINEAR_SAMPLINGMODE),b.call(this,c,"blur",["screenSize","direction","blurWidth"],null,f,g,h,i,j),this.direction=d,this.blurWidth=e,this.onApply=function(a){a.setFloat2("screenSize",k.width,k.height),a.setVector2("direction",k.direction),a.setFloat("blurWidth",k.blurWidth)}}return __extends(c,b),c}(a.PostProcess);a.BlurPostProcess=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(a){function b(b,c,d,e,f,g,h){var i=this;a.call(this,b,"filter",["kernelMatrix"],null,d,e,f,g,h),this.kernelMatrix=c,this.onApply=function(a){a.setMatrix("kernelMatrix",i.kernelMatrix)}}return __extends(b,a),b}(a.PostProcess);a.FilterPostProcess=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(c,d,e,f,g,h,i,j,k,l){var m=this;b.call(this,c,"refraction",["baseColor","depth","colorLevel"],["refractionSampler"],h,i,j,k,l),this.color=e,this.depth=f,this.colorLevel=g,this.onActivate=function(b){m._refRexture=m._refRexture||new a.Texture(d,b.getScene())},this.onApply=function(a){a.setColor3("baseColor",m.color),a.setFloat("depth",m.depth),a.setFloat("colorLevel",m.colorLevel),a.setTexture("refractionSampler",m._refRexture)}}return __extends(c,b),c.prototype.dispose=function(a){this._refRexture&&this._refRexture.dispose(),b.prototype.dispose.call(this,a)},c}(a.PostProcess);a.RefractionPostProcess=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(a){function b(b,c,d,e,f,g){a.call(this,b,"blackAndWhite",null,null,c,d,e,f,g)}return __extends(b,a),b}(a.PostProcess);a.BlackAndWhitePostProcess=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(a){function b(b,c,d,e,f,g,h){var i=this;a.call(this,b,"convolution",["kernel","screenSize"],null,d,e,f,g,h),this.kernel=c,this.onApply=function(a){a.setFloat2("screenSize",i.width,i.height),a.setArray("kernel",i.kernel)}}return __extends(b,a),b.EdgeDetect0Kernel=[1,0,-1,0,0,0,-1,0,1],b.EdgeDetect1Kernel=[0,1,0,1,-4,1,0,1,0],b.EdgeDetect2Kernel=[-1,-1,-1,-1,8,-1,-1,-1,-1],b.SharpenKernel=[0,-1,0,-1,5,-1,0,-1,0],b.EmbossKernel=[-2,-1,0,-1,1,1,0,1,2],b.GaussianKernel=[0,1,0,1,1,1,0,1,0],b}(a.PostProcess);a.ConvolutionPostProcess=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(a){function b(b,c,d,e,f,g){var h=this;a.call(this,b,"fxaa",["texelSize"],null,c,d,e,f,g),this.onSizeChanged=function(){h.texelWidth=1/h.width,h.texelHeight=1/h.height},this.onApply=function(a){a.setFloat2("texelSize",h.texelWidth,h.texelHeight)}}return __extends(b,a),b}(a.PostProcess);a.FxaaPostProcess=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(b,c,d,e,f){this.size=b,this.position=c,this.dispose=function(){this.texture&&this.texture.dispose();var a=this._system.lensFlares.indexOf(this);this._system.lensFlares.splice(a,1)},this.color=d||new a.Color3(1,1,1),this.texture=e?new a.Texture(e,f.getScene(),!0):null,this._system=f,f.lensFlares.push(this)}return b}();a.LensFlare=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(a,b,c){this.name=a,this.lensFlares=new Array,this.borderLimit=300,this._vertexDeclaration=[2],this._vertexStrideSize=8,this._isEnabled=!0,this._scene=c,this._emitter=b,c.lensFlareSystems.push(this),this.meshesSelectionPredicate=function(a){return a.material&&a.isVisible&&a.isEnabled()&&a.isBlocker&&0!=(a.layerMask&c.activeCamera.layerMask)};var d=[];d.push(1,1),d.push(-1,1),d.push(-1,-1),d.push(1,-1),this._vertexBuffer=c.getEngine().createVertexBuffer(d);var e=[];e.push(0),e.push(1),e.push(2),e.push(0),e.push(2),e.push(3),this._indexBuffer=c.getEngine().createIndexBuffer(e),this._effect=this._scene.getEngine().createEffect("lensFlare",["position"],["color","viewportMatrix"],["textureSampler"],"")}return Object.defineProperty(b.prototype,"isEnabled",{get:function(){return this._isEnabled},set:function(a){this._isEnabled=a},enumerable:!0,configurable:!0}),b.prototype.getScene=function(){return this._scene},b.prototype.getEmitter=function(){return this._emitter},b.prototype.getEmitterPosition=function(){return this._emitter.getAbsolutePosition?this._emitter.getAbsolutePosition():this._emitter.position},b.prototype.computeEffectivePosition=function(b){var c=this.getEmitterPosition();return c=a.Vector3.Project(c,a.Matrix.Identity(),this._scene.getTransformMatrix(),b),this._positionX=c.x,this._positionY=c.y,c=a.Vector3.TransformCoordinates(this.getEmitterPosition(),this._scene.getViewMatrix()),c.z>0&&this._positionX>b.x&&this._positionX<b.x+b.width&&this._positionY>b.y&&this._positionY<b.y+b.height?!0:!1},b.prototype._isVisible=function(){if(!this._isEnabled)return!1;var b=this.getEmitterPosition(),c=b.subtract(this._scene.activeCamera.position),d=c.length();c.normalize();var e=new a.Ray(this._scene.activeCamera.position,c),f=this._scene.pickWithRay(e,this.meshesSelectionPredicate,!0);return!f.hit||f.distance>d},b.prototype.render=function(){if(!this._effect.isReady())return!1;var b=this._scene.getEngine(),c=this._scene.activeCamera.viewport,d=c.toGlobal(b);if(!this.computeEffectivePosition(d))return!1;if(!this._isVisible())return!1;var e,f;e=this._positionX<this.borderLimit+d.x?this.borderLimit+d.x-this._positionX:this._positionX>d.x+d.width-this.borderLimit?this._positionX-d.x-d.width+this.borderLimit:0,f=this._positionY<this.borderLimit+d.y?this.borderLimit+d.y-this._positionY:this._positionY>d.y+d.height-this.borderLimit?this._positionY-d.y-d.height+this.borderLimit:0;var g=e>f?e:f;g>this.borderLimit&&(g=this.borderLimit);var h=1-g/this.borderLimit;if(0>h)return!1;h>1&&(h=1);var i=d.x+d.width/2,j=d.y+d.height/2,k=i-this._positionX,l=j-this._positionY;b.enableEffect(this._effect),b.setState(!1),b.setDepthBuffer(!1),b.setAlphaMode(a.Engine.ALPHA_ADD),b.bindBuffers(this._vertexBuffer,this._indexBuffer,this._vertexDeclaration,this._vertexStrideSize,this._effect);for(var m=0;m<this.lensFlares.length;m++){var n=this.lensFlares[m],o=i-k*n.position,p=j-l*n.position,q=n.size,r=n.size*b.getAspectRatio(this._scene.activeCamera),s=2*(o/d.width)-1,t=1-2*(p/d.height),u=a.Matrix.FromValues(q/2,0,0,0,0,r/2,0,0,0,0,1,0,s,t,0,1);this._effect.setMatrix("viewportMatrix",u),this._effect.setTexture("textureSampler",n.texture),this._effect.setFloat4("color",n.color.r*h,n.color.g*h,n.color.b*h,1),b.draw(!0,0,6)}return b.setDepthBuffer(!0),b.setAlphaMode(a.Engine.ALPHA_DISABLE),!0},b.prototype.dispose=function(){for(this._vertexBuffer&&(this._scene.getEngine()._releaseBuffer(this._vertexBuffer),this._vertexBuffer=null),this._indexBuffer&&(this._scene.getEngine()._releaseBuffer(this._indexBuffer),this._indexBuffer=null);this.lensFlares.length;)this.lensFlares[0].dispose();var a=this._scene.lensFlareSystems.indexOf(this);this._scene.lensFlareSystems.splice(a,1)},b}();a.LensFlareSystem=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function a(a,b,c){this.bu=a,this.bv=b,this.distance=c,this.faceId=0}return a}();a.IntersectionInfo=b;var c=function(){function b(){this.hit=!1,this.distance=0,this.pickedPoint=null,this.pickedMesh=null,this.bu=0,this.bv=0,this.faceId=-1}return b.prototype.getNormal=function(){if(!this.pickedMesh||!this.pickedMesh.isVerticesDataPresent(a.VertexBuffer.NormalKind))return null;var b=this.pickedMesh.getIndices(),c=this.pickedMesh.getVerticesData(a.VertexBuffer.NormalKind),d=a.Vector3.FromArray(c,3*b[3*this.faceId]),e=a.Vector3.FromArray(c,3*b[3*this.faceId+1]),f=a.Vector3.FromArray(c,3*b[3*this.faceId+2]);return d=d.scale(this.bu),e=e.scale(this.bv),f=f.scale(1-this.bu-this.bv),new a.Vector3(d.x+e.x+f.x,d.y+e.y+f.y,d.z+e.z+f.z)},b.prototype.getTextureCoordinates=function(){if(!this.pickedMesh||!this.pickedMesh.isVerticesDataPresent(a.VertexBuffer.UVKind))return null;var b=this.pickedMesh.getIndices(),c=this.pickedMesh.getVerticesData(a.VertexBuffer.UVKind),d=a.Vector2.FromArray(c,2*b[3*this.faceId]),e=a.Vector2.FromArray(c,2*b[3*this.faceId+1]),f=a.Vector2.FromArray(c,2*b[3*this.faceId+2]);return d=d.scale(this.bu),e=e.scale(this.bv),f=f.scale(1-this.bu-this.bv),new a.Vector2(d.x+e.x+f.x,d.y+e.y+f.y)},b}();a.PickingInfo=c}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(a,b,c,d,e,f,g,h){this.engine=a,this.canvas=c,this.currentScene=b,this.sceneLoadedCallback=d,this.progressCallback=e,this.additionnalRenderLoopLogicCallback=f,this.textureLoadingCallback=g,this.startingProcessingFilesCallback=h}return b.prototype.monitorElementForDragNDrop=function(a){var b=this;a&&(this.elementToMonitor=a,this.elementToMonitor.addEventListener("dragenter",function(a){b.drag(a)},!1),this.elementToMonitor.addEventListener("dragover",function(a){b.drag(a)},!1),this.elementToMonitor.addEventListener("drop",function(a){b.drop(a)},!1))},b.prototype.renderFunction=function(){if(this.additionnalRenderLoopLogicCallback&&this.additionnalRenderLoopLogicCallback(),this.currentScene){if(this.textureLoadingCallback){var a=this.currentScene.getWaitingItemsCount();a>0&&this.textureLoadingCallback(a)}this.currentScene.render()}},b.prototype.drag=function(a){a.stopPropagation(),a.preventDefault()},b.prototype.drop=function(a){a.stopPropagation(),a.preventDefault(),this.loadFiles(a)},b.prototype.loadFiles=function(b){var c=this,d=this;this.startingProcessingFilesCallback&&this.startingProcessingFilesCallback();var e,f;if(b&&b.dataTransfer&&b.dataTransfer.files&&(f=b.dataTransfer.files),b&&b.target&&b.target.files&&(f=b.target.files),f&&f.length>0){for(var g=0;g<f.length;g++)switch(f[g].type){case"image/jpeg":case"image/png":a.FilesInput.FilesTextures[f[g].name]=f[g];break;case"image/targa":case"image/vnd.ms-dds":case"audio/wav":case"audio/x-wav":case"audio/mp3":case"audio/mpeg":case"audio/mpeg3":case"audio/x-mpeg-3":case"audio/ogg":a.FilesInput.FilesToLoad[f[g].name]=f[g];break;default:-1!==f[g].name.indexOf(".babylon")&&-1===f[g].name.indexOf(".manifest")&&-1===f[g].name.indexOf(".incremental")&&-1===f[g].name.indexOf(".babylonmeshdata")&&-1===f[g].name.indexOf(".babylongeometrydata")&&(e=f[g])}e?(this.currentScene&&(this.engine.stopRenderLoop(),this.currentScene.dispose()),a.SceneLoader.Load("file:",e,this.engine,function(a){d.currentScene=a,d.currentScene.executeWhenReady(function(){d.currentScene.activeCamera&&d.currentScene.activeCamera.attachControl(d.canvas),d.sceneLoadedCallback&&d.sceneLoadedCallback(e,d.currentScene),d.engine.runRenderLoop(function(){d.renderFunction()})})},function(a){c.progressCallback&&c.progressCallback(a)})):a.Tools.Error("Please provide a valid .babylon file.")}},b.FilesTextures=new Array,b.FilesToLoad=new Array,b}();a.FilesInput=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(){this._registeredMeshes=[],this.updateBodyPosition=function(a){for(var b=0;b<this._registeredMeshes.length;b++){var c=this._registeredMeshes[b];if(c.mesh===a||c.mesh===a.parent){var d=c.body.body;a.computeWorldMatrix(!0);var e=a.getBoundingInfo().boundingBox.center;return d.setPosition(e.x,e.y,e.z),void d.setRotation(a.rotation.x,a.rotation.y,a.rotation.z)}if(c.mesh.parent===a){a.computeWorldMatrix(!0),c.mesh.computeWorldMatrix(!0);var f=c.mesh.getAbsolutePosition(),g=a.rotation;return d=c.body.body,d.setPosition(f.x,f.y,f.z),void d.setRotation(g.x,g.y,g.z)}}}}return b.prototype._checkWithEpsilon=function(b){return b<a.PhysicsEngine.Epsilon?a.PhysicsEngine.Epsilon:b},b.prototype.initialize=function(){this._world=new OIMO.World,this._world.clear()},b.prototype.setGravity=function(a){this._world.gravity=a},b.prototype.registerMesh=function(b,c,d){var e=null;switch(this.unregisterMesh(b),b.computeWorldMatrix(!0),c){case a.PhysicsEngine.SphereImpostor:var f=null;b.rotationQuaternion&&(f=b.rotationQuaternion.clone(),b.rotationQuaternion=new a.Quaternion(0,0,0,1),b.computeWorldMatrix(!0));var g=b.getBoundingInfo().boundingBox,h=g.maximumWorld.x-g.minimumWorld.x,i=g.maximumWorld.y-g.minimumWorld.y,j=g.maximumWorld.z-g.minimumWorld.z,k=Math.max(this._checkWithEpsilon(h),this._checkWithEpsilon(i),this._checkWithEpsilon(j))/2,l=b.position.subtract(g.center);if(f){var m=new a.Matrix;f.toRotationMatrix(m),l=a.Vector3.TransformCoordinates(l,m)}e=new OIMO.Body({type:"sphere",size:[k],pos:[g.center.x,g.center.y,g.center.z],rot:[b.rotation.x/OIMO.TO_RAD,b.rotation.y/OIMO.TO_RAD,b.rotation.z/OIMO.TO_RAD],move:0!=d.mass,config:[d.mass,d.friction,d.restitution],world:this._world}),f&&e.setQuaternion(f),this._registeredMeshes.push({mesh:b,body:e,delta:l});break;case a.PhysicsEngine.PlaneImpostor:case a.PhysicsEngine.BoxImpostor:f=null,b.rotationQuaternion&&(f=b.rotationQuaternion.clone(),b.rotationQuaternion=new a.Quaternion(0,0,0,1),b.computeWorldMatrix(!0)),g=b.getBoundingInfo().boundingBox;var n=g.minimumWorld,o=g.maximumWorld,p=o.subtract(n),q=this._checkWithEpsilon(p.x),r=this._checkWithEpsilon(p.y),s=this._checkWithEpsilon(p.z);l=b.position.subtract(g.center),f&&(m=new a.Matrix,f.toRotationMatrix(m),l=a.Vector3.TransformCoordinates(l,m)),e=new OIMO.Body({type:"box",size:[q,r,s],pos:[g.center.x,g.center.y,g.center.z],rot:[b.rotation.x/OIMO.TO_RAD,b.rotation.y/OIMO.TO_RAD,b.rotation.z/OIMO.TO_RAD],move:0!=d.mass,config:[d.mass,d.friction,d.restitution],world:this._world}),f&&e.setQuaternion(f),this._registeredMeshes.push({mesh:b,body:e,delta:l})}return e},b.prototype.registerMeshesAsCompound=function(a,b){for(var c=[],d=[],e=[],f=[],g=a[0].mesh,h=0;h<a.length;h++){var i=a[h],j=this._createBodyAsCompound(i,b,g);c.push(j.type),d.push.apply(d,j.size),e.push.apply(e,j.pos),f.push.apply(f,j.rot)}var k=new OIMO.Body({type:c,size:d,pos:e,rot:f,move:0!=b.mass,config:[b.mass,b.friction,b.restitution],world:this._world});return this._registeredMeshes.push({mesh:g,body:k}),k},b.prototype._createBodyAsCompound=function(b){var c=null,d=b.mesh;switch(d.computeWorldMatrix(),b.impostor){case a.PhysicsEngine.SphereImpostor:var e=d.getBoundingInfo().boundingBox,f=e.maximumWorld.x-e.minimumWorld.x,g=e.maximumWorld.y-e.minimumWorld.y,h=e.maximumWorld.z-e.minimumWorld.z,i=Math.max(this._checkWithEpsilon(f),this._checkWithEpsilon(g),this._checkWithEpsilon(h))/2;c={type:"sphere",size:[i,-1,-1],pos:[d.position.x,d.position.y,d.position.z],rot:[d.rotation.x/OIMO.TO_RAD,d.rotation.y/OIMO.TO_RAD,d.rotation.z/OIMO.TO_RAD]};break;case a.PhysicsEngine.PlaneImpostor:case a.PhysicsEngine.BoxImpostor:e=d.getBoundingInfo().boundingBox;var j=e.minimumWorld,k=e.maximumWorld,l=k.subtract(j),m=this._checkWithEpsilon(l.x),n=this._checkWithEpsilon(l.y),o=this._checkWithEpsilon(l.z),p=d.position;c={type:"box",size:[m,n,o],pos:[p.x,p.y,p.z],rot:[d.rotation.x/OIMO.TO_RAD,d.rotation.y/OIMO.TO_RAD,d.rotation.z/OIMO.TO_RAD]}}return c},b.prototype.unregisterMesh=function(a){for(var b=0;b<this._registeredMeshes.length;b++){var c=this._registeredMeshes[b];if(c.mesh===a||c.mesh===a.parent)return c.body&&(this._world.removeRigidBody(c.body.body),this._unbindBody(c.body)),void this._registeredMeshes.splice(b,1)}},b.prototype._unbindBody=function(a){for(var b=0;b<this._registeredMeshes.length;b++){var c=this._registeredMeshes[b];c.body===a&&(c.body=null)}},b.prototype.applyImpulse=function(a,b,c){for(var d=0;d<this._registeredMeshes.length;d++){var e=this._registeredMeshes[d];if(e.mesh===a||e.mesh===a.parent){var f=e.body.body.massInfo.mass;return void e.body.body.applyImpulse(c.scale(OIMO.INV_SCALE),b.scale(OIMO.INV_SCALE*f))}}},b.prototype.createLink=function(a,b,c,d,e){for(var f=null,g=null,h=0;h<this._registeredMeshes.length;h++){var i=this._registeredMeshes[h];i.mesh===a?f=i.body.body:i.mesh===b&&(g=i.body.body)}return f&&g?(e||(e={}),new OIMO.Link({type:e.type,body1:f,body2:g,min:e.min,max:e.max,axe1:e.axe1,axe2:e.axe2,pos1:[c.x,c.y,c.z],pos2:[d.x,d.y,d.z],collision:e.collision,spring:e.spring,world:this._world}),!0):!1},b.prototype.dispose=function(){for(this._world.clear();this._registeredMeshes.length;)this.unregisterMesh(this._registeredMeshes[0].mesh)},b.prototype.isSupported=function(){return void 0!==OIMO},b.prototype._getLastShape=function(a){for(var b=a.shapes;b.next;)b=b.next;return b},b.prototype.runOneStep=function(){this._world.step();for(var b,c=this._registeredMeshes.length;c--;){var d=this._registeredMeshes[c].body.body,e=this._registeredMeshes[c].mesh,f=this._registeredMeshes[c].delta;if(!d.sleeping)if(d.shapes.next){var g=this._getLastShape(d);e.position.x=g.position.x*OIMO.WORLD_SCALE,e.position.y=g.position.y*OIMO.WORLD_SCALE,e.position.z=g.position.z*OIMO.WORLD_SCALE;var h=a.Matrix.FromArray(d.getMatrix());e.rotationQuaternion||(e.rotationQuaternion=new a.Quaternion(0,0,0,1)),e.rotationQuaternion.fromRotationMatrix(h),e.computeWorldMatrix()}else{b=d.getMatrix(),h=a.Matrix.FromArray(b);var i=h.m[12],j=h.m[13],k=h.m[14];f?(e.position.x=i+f.x,e.position.y=j+f.y,e.position.z=k+f.z):(e.position.x=i,e.position.y=j,e.position.z=k),e.rotationQuaternion||(e.rotationQuaternion=new a.Quaternion(0,0,0,1)),e.rotationQuaternion.fromRotationMatrix(h),e.computeWorldMatrix()}}},b}();a.OimoJSPlugin=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(b){this._currentPlugin=b||new a.OimoJSPlugin}return b.prototype._initialize=function(a){this._currentPlugin.initialize(),this._setGravity(a)},b.prototype._runOneStep=function(a){a>.1?a=.1:0>=a&&(a=1/60),this._currentPlugin.runOneStep(a)},b.prototype._setGravity=function(b){this.gravity=b||new a.Vector3(0,-9.82,0),this._currentPlugin.setGravity(this.gravity)},b.prototype._registerMesh=function(a,b,c){return this._currentPlugin.registerMesh(a,b,c)},b.prototype._registerMeshesAsCompound=function(a,b){return this._currentPlugin.registerMeshesAsCompound(a,b)},b.prototype._unregisterMesh=function(a){this._currentPlugin.unregisterMesh(a)},b.prototype._applyImpulse=function(a,b,c){this._currentPlugin.applyImpulse(a,b,c)},b.prototype._createLink=function(a,b,c,d,e){return this._currentPlugin.createLink(a,b,c,d,e)},b.prototype._updateBodyPosition=function(a){this._currentPlugin.updateBodyPosition(a)},b.prototype.dispose=function(){this._currentPlugin.dispose()},b.prototype.isSupported=function(){return this._currentPlugin.isSupported()},b.NoImpostor=0,b.SphereImpostor=1,b.BoxImpostor=2,b.PlaneImpostor=3,b.MeshImpostor=4,b.CapsuleImpostor=5,b.ConeImpostor=6,b.CylinderImpostor=7,b.ConvexHullImpostor=8,b.Epsilon=.001,b}();a.PhysicsEngine=b}(BABYLON||(BABYLON={})),function(a){var b=function(b){var c={};if(c.name=b.name,c.id=b.id,c.tags=a.Tags.GetTags(b),b instanceof a.PointLight)c.type=0,c.position=b.position.asArray();else if(b instanceof a.DirectionalLight){c.type=1;var d=b;c.position=d.position.asArray(),c.direction=d.direction.asArray()}else if(b instanceof a.SpotLight){c.type=2;var e=b;c.position=e.position.asArray(),c.direction=e.position.asArray(),c.angle=e.angle,c.exponent=e.exponent}else if(b instanceof a.HemisphericLight){c.type=3;var f=b;c.direction=f.direction.asArray(),c.groundColor=f.groundColor.asArray()}return b.intensity&&(c.intensity=b.intensity),c.range=b.range,c.diffuse=b.diffuse.asArray(),c.specular=b.specular.asArray(),c},c=function(a){var b={};return b.isEnabled=a.isEnabled,b.leftColor=a.leftColor,b.rightColor=a.rightColor,b.bias=a.bias,b.power=a.power,b},d=function(b){var c={};return c.name=b.name,c.tags=a.Tags.GetTags(b),c.id=b.id,c.position=b.position.asArray(),b.parent&&(c.parentId=b.parent.id),c.rotation=b.rotation.asArray(),b.lockedTarget&&b.lockedTarget.id&&(c.lockedTargetId=b.lockedTarget.id),c.fov=b.fov,c.minZ=b.minZ,c.maxZ=b.maxZ,c.speed=b.speed,c.inertia=b.inertia,c.checkCollisions=b.checkCollisions,c.applyGravity=b.applyGravity,b.ellipsoid&&(c.ellipsoid=b.ellipsoid.asArray()),e(b,c),c.layerMask=b.layerMask,c},e=function(a,b){if(a.animations){b.animations=[];for(var c=0;c<a.animations.length;c++){var d=a.animations[c];b.animations.push(f(d))}}},f=function(b){var c={};c.name=b.name,c.property=b.targetProperty,c.framePerSecond=b.framePerSecond,c.dataType=b.dataType,c.loopBehavior=b.loopMode;var d=b.dataType;c.keys=[];for(var e=b.getKeys(),f=0;f<e.length;f++){var g=e[f],h={};switch(h.frame=g.frame,d){case a.Animation.ANIMATIONTYPE_FLOAT:h.values=[g.value];break;case a.Animation.ANIMATIONTYPE_QUATERNION:case a.Animation.ANIMATIONTYPE_MATRIX:case a.Animation.ANIMATIONTYPE_VECTOR3:h.values=g.value.asArray()}c.keys.push(h)}return c},g=function(b){var c={};c.name=b.name,c.id=b.id,c.tags=a.Tags.GetTags(b),c.materials=[];for(var d=0;d<b.subMaterials.length;d++){var e=b.subMaterials[d];c.materials.push(e?e.id:null)}return c},h=function(b){var d={};return 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b.usePoissonSampling?e.usePoissonSampling=!0:e.useVarianceShadowMap=b.useVarianceShadowMap,e},m=function(b){for(var c=new a.Animation(b.name,b.property,b.framePerSecond,b.dataType,b.loopBehavior),d=b.dataType,e=[],f=0;f<b.keys.length;f++){var g,h=b.keys[f];switch(d){case a.Animation.ANIMATIONTYPE_FLOAT:g=h.values[0];break;case a.Animation.ANIMATIONTYPE_QUATERNION:g=a.Quaternion.FromArray(h.values);break;case a.Animation.ANIMATIONTYPE_MATRIX:g=a.Matrix.FromArray(h.values);break;case a.Animation.ANIMATIONTYPE_VECTOR3:default:g=a.Vector3.FromArray(h.values)}e.push({frame:h.frame,value:g})}return c.setKeys(e),c},n=function(b,c){var d;switch(b.type){case 0:d=new a.PointLight(b.name,a.Vector3.FromArray(b.position),c);break;case 1:d=new a.DirectionalLight(b.name,a.Vector3.FromArray(b.direction),c),d.position=a.Vector3.FromArray(b.position);break;case 2:d=new a.SpotLight(b.name,a.Vector3.FromArray(b.position),a.Vector3.FromArray(b.direction),b.angle,b.exponent,c);break;case 3:d=new a.HemisphericLight(b.name,a.Vector3.FromArray(b.direction),c),d.groundColor=a.Color3.FromArray(b.groundColor)}if(d.id=b.id,a.Tags.AddTagsTo(d,b.tags),void 0!==b.intensity&&(d.intensity=b.intensity),b.range&&(d.range=b.range),d.diffuse=a.Color3.FromArray(b.diffuse),d.specular=a.Color3.FromArray(b.specular),b.excludedMeshesIds&&(d._excludedMeshesIds=b.excludedMeshesIds),b.parentId&&(d._waitingParentId=b.parentId),b.includedOnlyMeshesIds&&(d._includedOnlyMeshesIds=b.includedOnlyMeshesIds),b.animations)for(var e=0;e<b.animations.length;e++){var f=b.animations[e];d.animations.push(m(f))}b.autoAnimate&&c.beginAnimation(d,b.autoAnimateFrom,b.autoAnimateTo,b.autoAnimateLoop,1)},o=function(b,c){var d,e=a.Vector3.FromArray(b.position),f=b.lockedTargetId?c.getLastMeshByID(b.lockedTargetId):null;if("AnaglyphArcRotateCamera"===b.type||"ArcRotateCamera"===b.type){var g=b.alpha,h=b.beta,i=b.radius;if("AnaglyphArcRotateCamera"===b.type){var j=b.eye_space;d=new a.AnaglyphArcRotateCamera(b.name,g,h,i,f,j,c)}else d=new a.ArcRotateCamera(b.name,g,h,i,f,c)}else"AnaglyphFreeCamera"===b.type?(j=b.eye_space,d=new a.AnaglyphFreeCamera(b.name,e,j,c)):"DeviceOrientationCamera"===b.type?d=new a.DeviceOrientationCamera(b.name,e,c):"FollowCamera"===b.type?(d=new a.FollowCamera(b.name,e,c),d.heightOffset=b.heightOffset,d.radius=b.radius,d.rotationOffset=b.rotationOffset,f&&(d.target=f)):d="GamepadCamera"===b.type?new a.GamepadCamera(b.name,e,c):"OculusCamera"===b.type?new a.OculusCamera(b.name,e,c):"OculusGamepadCamera"===b.type?new a.OculusGamepadCamera(b.name,e,c):"TouchCamera"===b.type?new a.TouchCamera(b.name,e,c):"VirtualJoysticksCamera"===b.type?new a.VirtualJoysticksCamera(b.name,e,c):"WebVRCamera"===b.type?new a.WebVRCamera(b.name,e,c):"VRDeviceOrientationCamera"===b.type?new a.VRDeviceOrientationCamera(b.name,e,c):new a.FreeCamera(b.name,e,c);if(f&&d instanceof a.FreeCamera&&(d.lockedTarget=f),d.id=b.id,a.Tags.AddTagsTo(d,b.tags),b.parentId&&(d._waitingParentId=b.parentId),b.target?d.setTarget(a.Vector3.FromArray(b.target)):d.rotation=a.Vector3.FromArray(b.rotation),d.fov=b.fov,d.minZ=b.minZ,d.maxZ=b.maxZ,d.speed=b.speed,d.inertia=b.inertia,d.checkCollisions=b.checkCollisions,d.applyGravity=b.applyGravity,b.ellipsoid&&(d.ellipsoid=a.Vector3.FromArray(b.ellipsoid)),b.animations)for(var k=0;k<b.animations.length;k++){var l=b.animations[k];d.animations.push(m(l))}return b.autoAnimate&&c.beginAnimation(d,b.autoAnimateFrom,b.autoAnimateTo,b.autoAnimateLoop,1),d.layerMask=b.layerMask&&!isNaN(b.layerMask)?Math.abs(parseInt(b.layerMask)):4294967295,d},p=function(a,b){var c=a.id;return b.getGeometryByID(c)},q=function(b,c){if(p(b,c))return null;var d=new a.Geometry.Primitives.Box(b.id,c,b.size,b.canBeRegenerated,null);return a.Tags.AddTagsTo(d,b.tags),c.pushGeometry(d,!0),d},r=function(b,c){if(p(b,c))return null;var d=new a.Geometry.Primitives.Sphere(b.id,c,b.segments,b.diameter,b.canBeRegenerated,null);return a.Tags.AddTagsTo(d,b.tags),c.pushGeometry(d,!0),d},s=function(b,c){if(p(b,c))return null;var d=new a.Geometry.Primitives.Cylinder(b.id,c,b.height,b.diameterTop,b.diameterBottom,b.tessellation,b.subdivisions,b.canBeRegenerated,null);return a.Tags.AddTagsTo(d,b.tags),c.pushGeometry(d,!0),d},t=function(b,c){if(p(b,c))return null;var d=new a.Geometry.Primitives.Torus(b.id,c,b.diameter,b.thickness,b.tessellation,b.canBeRegenerated,null);return a.Tags.AddTagsTo(d,b.tags),c.pushGeometry(d,!0),d},u=function(b,c){if(p(b,c))return null;var d=new a.Geometry.Primitives.Ground(b.id,c,b.width,b.height,b.subdivisions,b.canBeRegenerated,null);return a.Tags.AddTagsTo(d,b.tags),c.pushGeometry(d,!0),d},v=function(b,c){if(p(b,c))return null;var d=new a.Geometry.Primitives.Plane(b.id,c,b.size,b.canBeRegenerated,null);return a.Tags.AddTagsTo(d,b.tags),c.pushGeometry(d,!0),d},w=function(b,c){if(p(b,c))return null;var d=new a.Geometry.Primitives.TorusKnot(b.id,c,b.radius,b.tube,b.radialSegments,b.tubularSegments,b.p,b.q,b.canBeRegenerated,null);return a.Tags.AddTagsTo(d,b.tags),c.pushGeometry(d,!0),d},x=function(b,c,d){if(p(b,c))return null;var e=new a.Geometry(b.id,c);return a.Tags.AddTagsTo(e,b.tags),b.delayLoadingFile?(e.delayLoadState=a.Engine.DELAYLOADSTATE_NOTLOADED,e.delayLoadingFile=d+b.delayLoadingFile,e._boundingInfo=new a.BoundingInfo(a.Vector3.FromArray(b.boundingBoxMinimum),a.Vector3.FromArray(b.boundingBoxMaximum)),e._delayInfo=[],b.hasUVs&&e._delayInfo.push(a.VertexBuffer.UVKind),b.hasUVs2&&e._delayInfo.push(a.VertexBuffer.UV2Kind),b.hasColors&&e._delayInfo.push(a.VertexBuffer.ColorKind),b.hasMatricesIndices&&e._delayInfo.push(a.VertexBuffer.MatricesIndicesKind),b.hasMatricesWeights&&e._delayInfo.push(a.VertexBuffer.MatricesWeightsKind),e._delayLoadingFunction=C):C(b,e),c.pushGeometry(e,!0),e},y=function(b,c,d){var e=new a.Mesh(b.name,c);if(e.id=b.id,a.Tags.AddTagsTo(e,b.tags),e.position=a.Vector3.FromArray(b.position),b.rotationQuaternion?e.rotationQuaternion=a.Quaternion.FromArray(b.rotationQuaternion):b.rotation&&(e.rotation=a.Vector3.FromArray(b.rotation)),e.scaling=a.Vector3.FromArray(b.scaling),b.localMatrix?e.setPivotMatrix(a.Matrix.FromArray(b.localMatrix)):b.pivotMatrix&&e.setPivotMatrix(a.Matrix.FromArray(b.pivotMatrix)),e.setEnabled(b.isEnabled),e.isVisible=b.isVisible,e.infiniteDistance=b.infiniteDistance,e.showBoundingBox=b.showBoundingBox,e.showSubMeshesBoundingBox=b.showSubMeshesBoundingBox,void 0!==b.applyFog&&(e.applyFog=b.applyFog),void 0!==b.pickable&&(e.isPickable=b.pickable),void 0!==b.alphaIndex&&(e.alphaIndex=b.alphaIndex),e.receiveShadows=b.receiveShadows,e.billboardMode=b.billboardMode,void 0!==b.visibility&&(e.visibility=b.visibility),e.checkCollisions=b.checkCollisions,e._shouldGenerateFlatShading=b.useFlatShading,b.parentId&&(e._waitingParentId=b.parentId),void 0!==b.actions&&(e._waitingActions=b.actions),e.hasVertexAlpha=b.hasVertexAlpha,b.delayLoadingFile?(e.delayLoadState=a.Engine.DELAYLOADSTATE_NOTLOADED,e.delayLoadingFile=d+b.delayLoadingFile,e._boundingInfo=new a.BoundingInfo(a.Vector3.FromArray(b.boundingBoxMinimum),a.Vector3.FromArray(b.boundingBoxMaximum)),b._binaryInfo&&(e._binaryInfo=b._binaryInfo),e._delayInfo=[],b.hasUVs&&e._delayInfo.push(a.VertexBuffer.UVKind),b.hasUVs2&&e._delayInfo.push(a.VertexBuffer.UV2Kind),b.hasColors&&e._delayInfo.push(a.VertexBuffer.ColorKind),b.hasMatricesIndices&&e._delayInfo.push(a.VertexBuffer.MatricesIndicesKind),b.hasMatricesWeights&&e._delayInfo.push(a.VertexBuffer.MatricesWeightsKind),e._delayLoadingFunction=D,a.SceneLoader.ForceFullSceneLoadingForIncremental&&e._checkDelayState()):D(b,e),b.materialId?e.setMaterialByID(b.materialId):e.material=null,b.skeletonId>-1&&(e.skeleton=c.getLastSkeletonByID(b.skeletonId)),b.physicsImpostor&&(c.isPhysicsEnabled()||c.enablePhysics(),e.setPhysicsState({impostor:b.physicsImpostor,mass:b.physicsMass,friction:b.physicsFriction,restitution:b.physicsRestitution})),b.animations)for(var f=0;f<b.animations.length;f++){var g=b.animations[f];e.animations.push(m(g))}if(b.autoAnimate&&c.beginAnimation(e,b.autoAnimateFrom,b.autoAnimateTo,b.autoAnimateLoop,1),e.layerMask=b.layerMask&&!isNaN(b.layerMask)?Math.abs(parseInt(b.layerMask)):4294967295,b.instances)for(var h=0;h<b.instances.length;h++){var i=b.instances[h],j=e.createInstance(i.name);if(a.Tags.AddTagsTo(j,i.tags),j.position=a.Vector3.FromArray(i.position),i.rotationQuaternion?j.rotationQuaternion=a.Quaternion.FromArray(i.rotationQuaternion):i.rotation&&(j.rotation=a.Vector3.FromArray(i.rotation)),j.scaling=a.Vector3.FromArray(i.scaling),j.checkCollisions=e.checkCollisions,b.animations)for(f=0;f<b.animations.length;f++)g=b.animations[f],j.animations.push(m(g))}return e},z=function(b,c,d){var e=new a.ActionManager(d);null===c?d.actionManager=e:c.actionManager=e;for(var f=function(b,c){var d=Object.create(a[b].prototype);return d.constructor.apply(d,c),d},g=function(b,c,d,e){if(null===e){var f=parseFloat(c);return"true"===c||"false"===c?"true"===c:isNaN(f)?c:f}for(var g=e.split("."),h=c.split(","),i=0;i<g.length;i++)d=d[g[i]];if(d instanceof Boolean)return"true"===h[0];if(d instanceof String)return h[0];for(var j=new Array,i=0;i<h.length;i++)j.push(parseFloat(h[i]));return d instanceof a.Vector3?a.Vector3.FromArray(j):d instanceof a.Vector4?a.Vector4.FromArray(j):d instanceof a.Color3?a.Color3.FromArray(j):d instanceof a.Color4?a.Color4.FromArray(j):parseFloat(h[0])},h=function(b,c,i,j){var k=new Array,l=null,m=null;k.push(2===b.type?e:c);for(var n=0;n<b.properties.length;n++){var o=b.properties[n].value,p=b.properties[n].name;"target"===p?o=l=d.getNodeByName(o):"parent"===p?o=d.getNodeByName(o):"sound"===p?o=d.getSoundByName(o):"propertyPath"!==p?o=2===b.type&&"operator"===p?a.ValueCondition[o]:g(p,o,l,"value"===p?m:null):m=o,k.push(o)}if(k.push(i),"InterpolateValueAction"===b.name){var q=k[k.length-2];k[k.length-1]=q,k[k.length-2]=i}var r=f(b.name,k);r instanceof a.Condition?(i=r,r=j):(i=null,j?j.then(r):e.registerAction(r));for(var n=0;n<b.children.length;n++)h(b.children[n],c,i,r)},i=0;i<b.children.length;i++){var j,k=b.children[i];j=k.properties.length>0?{trigger:a.ActionManager[k.name],parameter:d.getMeshByName(k.properties[0].value)}:a.ActionManager[k.name];for(var l=0;l<k.children.length;l++)h(k.children[l],j,null,null)}},A=function(b,c,d){var e=b.name,f=d+e,g={autoplay:b.autoplay,loop:b.loop,volume:b.volume,spatialSound:b.spatialSound,maxDistance:b.maxDistance,rolloffFactor:b.rolloffFactor,refDistance:b.refDistance,distanceModel:b.distanceModel,panningModel:b.panningModel,playbackRate:b.playbackRate},h=new a.Sound(e,f,c,function(){c._removePendingData(h)},g);if(c._addPendingData(h),b.position){var i=a.Vector3.FromArray(b.position);h.setPosition(i)}if(b.isDirectional&&(h.setDirectionalCone(b.coneInnerAngle||360,b.coneOuterAngle||360,b.coneOuterGain||0),b.localDirectionToMesh)){var j=a.Vector3.FromArray(b.localDirectionToMesh);h.setLocalDirectionToMesh(j)}if(b.connectedMeshId){var k=c.getMeshByID(b.connectedMeshId);k&&h.attachToMesh(k)}},B=function(a,b,c){b=b instanceof Array?b:[b];for(var d in b)if(a.name===b[d])return c.push(a.id),!0;return a.parentId&&-1!==c.indexOf(a.parentId)?(c.push(a.id),!0):!1},C=function(c,d){var e=new a.VertexData,f=c.positions;f&&e.set(f,a.VertexBuffer.PositionKind);var g=c.normals;g&&e.set(g,a.VertexBuffer.NormalKind);var h=c.uvs;h&&e.set(h,a.VertexBuffer.UVKind);var i=c.uv2s;i&&e.set(i,a.VertexBuffer.UV2Kind);var j=c.colors;j&&e.set(b(j,f.length/3),a.VertexBuffer.ColorKind);var k=c.matricesIndices;k&&e.set(k,a.VertexBuffer.MatricesIndicesKind);var l=c.matricesWeights;l&&e.set(l,a.VertexBuffer.MatricesWeightsKind);var m=c.indices;m&&(e.indices=m),d.setAllVerticesData(e,c.updatable)},D=function(c,d){var e=d.getScene(),f=c.geometryId;if(f){var g=e.getGeometryByID(f);g&&g.applyToMesh(d)}else if(c instanceof ArrayBuffer){var h=d._binaryInfo;if(h.positionsAttrDesc&&h.positionsAttrDesc.count>0){var i=new Float32Array(c,h.positionsAttrDesc.offset,h.positionsAttrDesc.count);d.setVerticesData(a.VertexBuffer.PositionKind,i,!1)}if(h.normalsAttrDesc&&h.normalsAttrDesc.count>0){var j=new Float32Array(c,h.normalsAttrDesc.offset,h.normalsAttrDesc.count);d.setVerticesData(a.VertexBuffer.NormalKind,j,!1)}if(h.uvsAttrDesc&&h.uvsAttrDesc.count>0){var k=new Float32Array(c,h.uvsAttrDesc.offset,h.uvsAttrDesc.count);d.setVerticesData(a.VertexBuffer.UVKind,k,!1)}if(h.uvs2AttrDesc&&h.uvs2AttrDesc.count>0){var l=new Float32Array(c,h.uvs2AttrDesc.offset,h.uvs2AttrDesc.count);d.setVerticesData(a.VertexBuffer.UV2Kind,l,!1)}if(h.colorsAttrDesc&&h.colorsAttrDesc.count>0){var m=new Float32Array(c,h.colorsAttrDesc.offset,h.colorsAttrDesc.count);d.setVerticesData(a.VertexBuffer.ColorKind,m,!1)}if(h.matricesIndicesAttrDesc&&h.matricesIndicesAttrDesc.count>0){var n=new Int32Array(c,h.matricesIndicesAttrDesc.offset,h.matricesIndicesAttrDesc.count);d.setVerticesData(a.VertexBuffer.MatricesIndicesKind,n,!1)}if(h.matricesWeightsAttrDesc&&h.matricesWeightsAttrDesc.count>0){var o=new Float32Array(c,h.matricesWeightsAttrDesc.offset,h.matricesWeightsAttrDesc.count);d.setVerticesData(a.VertexBuffer.MatricesWeightsKind,o,!1)}if(h.indicesAttrDesc&&h.indicesAttrDesc.count>0){var p=new Int32Array(c,h.indicesAttrDesc.offset,h.indicesAttrDesc.count);d.setIndices(p)}if(h.subMeshesAttrDesc&&h.subMeshesAttrDesc.count>0){var q=new Int32Array(c,h.subMeshesAttrDesc.offset,5*h.subMeshesAttrDesc.count);d.subMeshes=[];for(var r=0;r<h.subMeshesAttrDesc.count;r++){var s=q[5*r+0],t=q[5*r+1],u=q[5*r+2],v=q[5*r+3],w=q[5*r+4];new a.SubMesh(s,t,u,v,w,d)}}}else if(c.positions&&c.normals&&c.indices){if(d.setVerticesData(a.VertexBuffer.PositionKind,c.positions,!1),d.setVerticesData(a.VertexBuffer.NormalKind,c.normals,!1),c.uvs&&d.setVerticesData(a.VertexBuffer.UVKind,c.uvs,!1),c.uvs2&&d.setVerticesData(a.VertexBuffer.UV2Kind,c.uvs2,!1),c.colors&&d.setVerticesData(a.VertexBuffer.ColorKind,b(c.colors,c.positions.length/3),!1),c.matricesIndices)if(c.matricesIndices._isExpanded)delete c.matricesIndices._isExpanded,d.setVerticesData(a.VertexBuffer.MatricesIndicesKind,c.matricesIndices,!1);else{for(var x=[],r=0;r<c.matricesIndices.length;r++){var y=c.matricesIndices[r];x.push(255&y),x.push((65280&y)>>8),x.push((16711680&y)>>16),x.push(y>>24)}d.setVerticesData(a.VertexBuffer.MatricesIndicesKind,x,!1)}if(c.matricesWeights&&d.setVerticesData(a.VertexBuffer.MatricesWeightsKind,c.matricesWeights,!1),d.setIndices(c.indices),c.subMeshes){d.subMeshes=[];for(var z=0;z<c.subMeshes.length;z++){var A=c.subMeshes[z];new a.SubMesh(A.materialIndex,A.verticesStart,A.verticesCount,A.indexStart,A.indexCount,d)}}}d._shouldGenerateFlatShading&&(d.convertToFlatShadedMesh(),delete d._shouldGenerateFlatShading),d.computeWorldMatrix(!0),e._selectionOctree&&e._selectionOctree.addMesh(d)};a.SceneLoader.RegisterPlugin({extensions:".babylon",importMesh:function(a,b,c,d,f,g,j){for(var l=JSON.parse(c),m=[],n=[],o=[],p=0;p<l.meshes.length;p++){var q=l.meshes[p];if(!a||B(q,a,o)){if(a instanceof Array&&delete a[a.indexOf(q.name)],q.materialId){var r=-1!==n.indexOf(q.materialId);if(!r)for(var s=0;s<l.multiMaterials.length;s++){var t=l.multiMaterials[s];if(t.id==q.materialId){for(var u=0;u<t.materials.length;u++){var v=t.materials[u];n.push(v),h(v,l,b,d)}n.push(t.id),i(t,b),r=!0;break}}r||(n.push(q.materialId),h(q.materialId,l,b,d))}if(q.skeletonId>-1&&b.skeletons){var w=m.indexOf(q.skeletonId)>-1;if(!w)for(var x=0;x<l.skeletons.length;x++){var z=l.skeletons[x];z.id===q.skeletonId&&(j.push(e(z,b)),m.push(z.id))}}var A=y(q,b,d);f.push(A)}}for(p=0;p<b.meshes.length;p++){var C=b.meshes[p];C._waitingParentId&&(C.parent=b.getLastEntryByID(C._waitingParentId),C._waitingParentId=void 0)}if(l.particleSystems)for(p=0;p<l.particleSystems.length;p++){var D=l.particleSystems[p];-1!==o.indexOf(D.emitterId)&&g.push(k(D,b,d))}return!0},load:function(b,c,d){var f=JSON.parse(c);b.useDelayedTextureLoading=f.useDelayedTextureLoading&&!a.SceneLoader.ForceFullSceneLoadingForIncremental,b.autoClear=f.autoClear,b.clearColor=a.Color3.FromArray(f.clearColor),b.ambientColor=a.Color3.FromArray(f.ambientColor),b.gravity=a.Vector3.FromArray(f.gravity),f.fogMode&&0!==f.fogMode&&(b.fogMode=f.fogMode,b.fogColor=a.Color3.FromArray(f.fogColor),b.fogStart=f.fogStart,b.fogEnd=f.fogEnd,b.fogDensity=f.fogDensity);for(var h=0;h<f.lights.length;h++){var m=f.lights[h];n(m,b)}if(f.materials)for(h=0;h<f.materials.length;h++){var p=f.materials[h];g(p,b,d)}if(f.multiMaterials)for(h=0;h<f.multiMaterials.length;h++){var B=f.multiMaterials[h];i(B,b)}if(f.skeletons)for(h=0;h<f.skeletons.length;h++){var C=f.skeletons[h];e(C,b)}var D=f.geometries;if(D){var E=D.boxes;if(E)for(h=0;h<E.length;h++){var F=E[h];q(F,b)}var G=D.spheres;if(G)for(h=0;h<G.length;h++){var H=G[h];r(H,b)}var I=D.cylinders;if(I)for(h=0;h<I.length;h++){var J=I[h];s(J,b)}var K=D.toruses;if(K)for(h=0;h<K.length;h++){var L=K[h];t(L,b)}var M=D.grounds;if(M)for(h=0;h<M.length;h++){var N=M[h];u(N,b)}var O=D.planes;if(O)for(h=0;h<O.length;h++){var P=O[h];v(P,b)}var Q=D.torusKnots;if(Q)for(h=0;h<Q.length;h++){var R=Q[h];w(R,b)}var S=D.vertexData;if(S)for(h=0;h<S.length;h++){var T=S[h];x(T,b,d)}}for(h=0;h<f.meshes.length;h++){var U=f.meshes[h];y(U,b,d)}for(h=0;h<f.cameras.length;h++){var V=f.cameras[h];o(V,b)}for(f.activeCameraID&&b.setActiveCameraByID(f.activeCameraID),h=0;h<b.cameras.length;h++){var W=b.cameras[h];W._waitingParentId&&(W.parent=b.getLastEntryByID(W._waitingParentId),W._waitingParentId=void 0)}for(h=0;h<b.lights.length;h++){var X=b.lights[h];X._waitingParentId&&(X.parent=b.getLastEntryByID(X._waitingParentId),X._waitingParentId=void 0)}if(f.sounds)for(h=0;h<f.sounds.length;h++){var Y=f.sounds[h];if(a.Engine.audioEngine.canUseWebAudio)A(Y,b,d);else{new a.Sound(Y.name,null,b)}}for(h=0;h<b.meshes.length;h++){var Z=b.meshes[h];Z._waitingParentId&&(Z.parent=b.getLastEntryByID(Z._waitingParentId),Z._waitingParentId=void 0),Z._waitingActions&&(z(Z._waitingActions,Z,b),Z._waitingActions=void 0)}if(f.particleSystems)for(h=0;h<f.particleSystems.length;h++){var $=f.particleSystems[h];k($,b,d)}if(f.lensFlareSystems)for(h=0;h<f.lensFlareSystems.length;h++){var _=f.lensFlareSystems[h];j(_,b,d)}if(f.shadowGenerators)for(h=0;h<f.shadowGenerators.length;h++){var ab=f.shadowGenerators[h];l(ab,b)}return f.actions&&z(f.actions,null,b),!0}})}(b=a.Internals||(a.Internals={}))}(BABYLON||(BABYLON={})),function(a){var b=0,c=function(){function b(a,b,c){this.pos=a,this.normal=b,this.uv=c}return b.prototype.clone=function(){return new b(this.pos.clone(),this.normal.clone(),this.uv.clone())},b.prototype.flip=function(){this.normal=this.normal.scale(-1)},b.prototype.interpolate=function(c,d){return new b(a.Vector3.Lerp(this.pos,c.pos,d),a.Vector3.Lerp(this.normal,c.normal,d),a.Vector2.Lerp(this.uv,c.uv,d))},b}(),d=function(){function b(a,b){this.normal=a,this.w=b}return b.FromPoints=function(c,d,e){var f=e.subtract(c),g=d.subtract(c);if(0===f.lengthSquared()||0===g.lengthSquared())return null;var h=a.Vector3.Normalize(a.Vector3.Cross(f,g));return new b(h,a.Vector3.Dot(h,c))},b.prototype.clone=function(){return new b(this.normal.clone(),this.w)},b.prototype.flip=function(){this.normal.scaleInPlace(-1),this.w=-this.w},b.prototype.splitPolygon=function(c,d,f,g,h){for(var i=0,j=1,k=2,l=3,m=0,n=[],o=0;o<c.vertices.length;o++){var p=a.Vector3.Dot(this.normal,c.vertices[o].pos)-this.w,q=p<-b.EPSILON?k:p>b.EPSILON?j:i;m|=q,n.push(q)}switch(m){case i:(a.Vector3.Dot(this.normal,c.plane.normal)>0?d:f).push(c);break;case j:g.push(c);break;case k:h.push(c);break;case l:var r=[],s=[];for(o=0;o<c.vertices.length;o++){var t=(o+1)%c.vertices.length,u=n[o],v=n[t],w=c.vertices[o],x=c.vertices[t];if(u!=k&&r.push(w),u!=j&&s.push(u!=k?w.clone():w),(u|v)==l){p=(this.w-a.Vector3.Dot(this.normal,w.pos))/a.Vector3.Dot(this.normal,x.pos.subtract(w.pos));var y=w.interpolate(x,p);r.push(y),s.push(y.clone())}}if(r.length>=3){var z=new e(r,c.shared);z.plane&&g.push(z)}s.length>=3&&(z=new e(s,c.shared),z.plane&&h.push(z))}},b.EPSILON=1e-5,b}(),e=function(){function a(a,b){this.vertices=a,this.shared=b,this.plane=d.FromPoints(a[0].pos,a[1].pos,a[2].pos)}return a.prototype.clone=function(){var b=this.vertices.map(function(a){return a.clone()});return new a(b,this.shared)},a.prototype.flip=function(){this.vertices.reverse().map(function(a){a.flip()}),this.plane.flip()},a}(),f=function(){function a(a){this.plane=null,this.front=null,this.back=null,this.polygons=[],a&&this.build(a)}return a.prototype.clone=function(){var b=new a;return b.plane=this.plane&&this.plane.clone(),b.front=this.front&&this.front.clone(),b.back=this.back&&this.back.clone(),b.polygons=this.polygons.map(function(a){return a.clone()}),b},a.prototype.invert=function(){for(var a=0;a<this.polygons.length;a++)this.polygons[a].flip();this.plane&&this.plane.flip(),this.front&&this.front.invert(),this.back&&this.back.invert();var b=this.front;this.front=this.back,this.back=b},a.prototype.clipPolygons=function(a){if(!this.plane)return a.slice();for(var b=[],c=[],d=0;d<a.length;d++)this.plane.splitPolygon(a[d],b,c,b,c);return this.front&&(b=this.front.clipPolygons(b)),c=this.back?this.back.clipPolygons(c):[],b.concat(c)},a.prototype.clipTo=function(a){this.polygons=a.clipPolygons(this.polygons),this.front&&this.front.clipTo(a),this.back&&this.back.clipTo(a)},a.prototype.allPolygons=function(){var a=this.polygons.slice();return this.front&&(a=a.concat(this.front.allPolygons())),this.back&&(a=a.concat(this.back.allPolygons())),a},a.prototype.build=function(b){if(b.length){this.plane||(this.plane=b[0].plane.clone());for(var c=[],d=[],e=0;e<b.length;e++)this.plane.splitPolygon(b[e],this.polygons,this.polygons,c,d);c.length&&(this.front||(this.front=new a),this.front.build(c)),d.length&&(this.back||(this.back=new a),this.back.build(d))}},a}(),g=function(){function d(){this.polygons=new Array}return d.FromMesh=function(f){var g,h,i,j,k,l,m=[];if(!(f instanceof a.Mesh))throw"BABYLON.CSG: Wrong Mesh type, must be BABYLON.Mesh";f.computeWorldMatrix(!0);for(var n=f.getWorldMatrix(),o=f.position.clone(),p=f.rotation.clone(),q=f.scaling.clone(),r=f.getIndices(),s=f.getVerticesData(a.VertexBuffer.PositionKind),t=f.getVerticesData(a.VertexBuffer.NormalKind),u=f.getVerticesData(a.VertexBuffer.UVKind),v=f.subMeshes,w=0,x=v.length;x>w;w++)for(var y=v[w].indexStart,z=v[w].indexCount+v[w].indexStart;z>y;y+=3){l=[];for(var A=0;3>A;A++){var B=new a.Vector3(t[3*r[y+A]],t[3*r[y+A]+1],t[3*r[y+A]+2]);i=new a.Vector2(u[2*r[y+A]],u[2*r[y+A]+1]);var C=new a.Vector3(s[3*r[y+A]],s[3*r[y+A]+1],s[3*r[y+A]+2]);j=a.Vector3.TransformCoordinates(C,n),h=a.Vector3.TransformNormal(B,n),g=new c(j,h,i),l.push(g)}k=new e(l,{subMeshId:w,meshId:b,materialIndex:v[w].materialIndex}),k.plane&&m.push(k)}var D=d.FromPolygons(m);return D.matrix=n,D.position=o,D.rotation=p,D.scaling=q,b++,D},d.FromPolygons=function(b){var c=new a.CSG;return c.polygons=b,c},d.prototype.clone=function(){var b=new a.CSG;return b.polygons=this.polygons.map(function(a){return a.clone()}),b.copyTransformAttributes(this),b},d.prototype.toPolygons=function(){return this.polygons},d.prototype.union=function(a){var b=new f(this.clone().polygons),c=new f(a.clone().polygons);return b.clipTo(c),c.clipTo(b),c.invert(),c.clipTo(b),c.invert(),b.build(c.allPolygons()),d.FromPolygons(b.allPolygons()).copyTransformAttributes(this)},d.prototype.unionInPlace=function(a){var b=new f(this.polygons),c=new f(a.polygons);b.clipTo(c),c.clipTo(b),c.invert(),c.clipTo(b),c.invert(),b.build(c.allPolygons()),this.polygons=b.allPolygons()},d.prototype.subtract=function(a){var b=new f(this.clone().polygons),c=new f(a.clone().polygons);return b.invert(),b.clipTo(c),c.clipTo(b),c.invert(),c.clipTo(b),c.invert(),b.build(c.allPolygons()),b.invert(),d.FromPolygons(b.allPolygons()).copyTransformAttributes(this)},d.prototype.subtractInPlace=function(a){var b=new f(this.polygons),c=new f(a.polygons);b.invert(),b.clipTo(c),c.clipTo(b),c.invert(),c.clipTo(b),c.invert(),b.build(c.allPolygons()),b.invert(),this.polygons=b.allPolygons()},d.prototype.intersect=function(a){var b=new f(this.clone().polygons),c=new f(a.clone().polygons);return b.invert(),c.clipTo(b),c.invert(),b.clipTo(c),c.clipTo(b),b.build(c.allPolygons()),b.invert(),d.FromPolygons(b.allPolygons()).copyTransformAttributes(this)},d.prototype.intersectInPlace=function(a){var b=new f(this.polygons),c=new f(a.polygons);b.invert(),c.clipTo(b),c.invert(),b.clipTo(c),c.clipTo(b),b.build(c.allPolygons()),b.invert(),this.polygons=b.allPolygons()},d.prototype.inverse=function(){var a=this.clone();return a.inverseInPlace(),a},d.prototype.inverseInPlace=function(){this.polygons.map(function(a){a.flip()})},d.prototype.copyTransformAttributes=function(a){return this.matrix=a.matrix,this.position=a.position,this.rotation=a.rotation,this.scaling=a.scaling,this},d.prototype.buildMeshGeometry=function(b,c,d){var e=this.matrix.clone();e.invert();var f,g,h,i=new a.Mesh(b,c),j=[],k=[],l=[],m=[],n=a.Vector3.Zero(),o=a.Vector3.Zero(),p=a.Vector2.Zero(),q=this.polygons,r=[0,0,0],s={},t=0,u={};
d&&q.sort(function(a,b){return a.shared.meshId===b.shared.meshId?a.shared.subMeshId-b.shared.subMeshId:a.shared.meshId-b.shared.meshId});for(var v=0,w=q.length;w>v;v++){f=q[v],u[f.shared.meshId]||(u[f.shared.meshId]={}),u[f.shared.meshId][f.shared.subMeshId]||(u[f.shared.meshId][f.shared.subMeshId]={indexStart:+1/0,indexEnd:-1/0,materialIndex:f.shared.materialIndex}),h=u[f.shared.meshId][f.shared.subMeshId];for(var x=2,y=f.vertices.length;y>x;x++){r[0]=0,r[1]=x-1,r[2]=x;for(var z=0;3>z;z++){n.copyFrom(f.vertices[r[z]].pos),o.copyFrom(f.vertices[r[z]].normal),p.copyFrom(f.vertices[r[z]].uv);var A=a.Vector3.TransformCoordinates(n,e),B=a.Vector3.TransformNormal(o,e);g=s[A.x+","+A.y+","+A.z],("undefined"==typeof g||l[3*g]!==B.x||l[3*g+1]!==B.y||l[3*g+2]!==B.z||m[2*g]!==p.x||m[2*g+1]!==p.y)&&(j.push(A.x,A.y,A.z),m.push(p.x,p.y),l.push(o.x,o.y,o.z),g=s[A.x+","+A.y+","+A.z]=j.length/3-1),k.push(g),h.indexStart=Math.min(t,h.indexStart),h.indexEnd=Math.max(t,h.indexEnd),t++}}}if(i.setVerticesData(a.VertexBuffer.PositionKind,j),i.setVerticesData(a.VertexBuffer.NormalKind,l),i.setVerticesData(a.VertexBuffer.UVKind,m),i.setIndices(k),d){var C,D=0;i.subMeshes.length=0;for(var E in u){C=-1;for(var F in u[E])h=u[E][F],a.SubMesh.CreateFromIndices(h.materialIndex+D,h.indexStart,h.indexEnd-h.indexStart+1,i),C=Math.max(h.materialIndex,C);D+=++C}}return i},d.prototype.toMesh=function(a,b,c,d){var e=this.buildMeshGeometry(a,c,d);return e.material=b,e.position.copyFrom(this.position),e.rotation.copyFrom(this.rotation),e.scaling.copyFrom(this.scaling),e.computeWorldMatrix(!0),e},d}();a.CSG=g}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(c,d,e,f){var g=this;b.call(this,c,"oculusDistortionCorrection",["LensCenter","Scale","ScaleIn","HmdWarpParam"],null,f.PostProcessScaleFactor,d,a.Texture.BILINEAR_SAMPLINGMODE,null,null),this._isRightEye=e,this._distortionFactors=f.DistortionK,this._postProcessScaleFactor=f.PostProcessScaleFactor,this._lensCenterOffset=f.LensCenterOffset,this.onSizeChanged=function(){g.aspectRatio=.5*g.width/g.height,g._scaleIn=new a.Vector2(2,2/g.aspectRatio),g._scaleFactor=new a.Vector2(.5*(1/g._postProcessScaleFactor),.5*(1/g._postProcessScaleFactor)*g.aspectRatio),g._lensCenter=new a.Vector2(g._isRightEye?.5-.5*g._lensCenterOffset:.5+.5*g._lensCenterOffset,.5)},this.onApply=function(a){a.setFloat2("LensCenter",g._lensCenter.x,g._lensCenter.y),a.setFloat2("Scale",g._scaleFactor.x,g._scaleFactor.y),a.setFloat2("ScaleIn",g._scaleIn.x,g._scaleIn.y),a.setFloat4("HmdWarpParam",g._distortionFactors[0],g._distortionFactors[1],g._distortionFactors[2],g._distortionFactors[3])}}return __extends(c,b),c}(a.PostProcess);a.OculusDistortionCorrectionPostProcess=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){!function(a){a[a.X=0]="X",a[a.Y=1]="Y",a[a.Z=2]="Z"}(a.JoystickAxis||(a.JoystickAxis={}));var b=(a.JoystickAxis,function(){function b(c){var d=this;this._leftJoystick=c?!0:!1,this._joystickIndex=b._globalJoystickIndex,b._globalJoystickIndex++,this._axisTargetedByLeftAndRight=0,this._axisTargetedByUpAndDown=1,this.reverseLeftRight=!1,this.reverseUpDown=!1,this._touches=new a.VirtualJoystick.Collection,this.deltaPosition=a.Vector3.Zero(),this._joystickSensibility=25,this._inversedSensibility=1/(this._joystickSensibility/1e3),this._rotationSpeed=25,this._inverseRotationSpeed=1/(this._rotationSpeed/1e3),this._rotateOnAxisRelativeToMesh=!1,b.vjCanvas||(window.addEventListener("resize",function(){b.vjCanvasWidth=window.innerWidth,b.vjCanvasHeight=window.innerHeight,b.vjCanvas.width=b.vjCanvasWidth,b.vjCanvas.height=b.vjCanvasHeight,b.halfWidth=b.vjCanvasWidth/2,b.halfHeight=b.vjCanvasHeight/2},!1),b.vjCanvas=document.createElement("canvas"),b.vjCanvasWidth=window.innerWidth,b.vjCanvasHeight=window.innerHeight,b.vjCanvas.width=window.innerWidth,b.vjCanvas.height=window.innerHeight,b.vjCanvas.style.width="100%",b.vjCanvas.style.height="100%",b.vjCanvas.style.position="absolute",b.vjCanvas.style.backgroundColor="transparent",b.vjCanvas.style.top="0px",b.vjCanvas.style.left="0px",b.vjCanvas.style.zIndex="5",b.vjCanvas.style.msTouchAction="none",b.vjCanvasContext=b.vjCanvas.getContext("2d"),b.vjCanvasContext.strokeStyle="#ffffff",b.vjCanvasContext.lineWidth=2,document.body.appendChild(b.vjCanvas)),b.halfWidth=b.vjCanvas.width/2,b.halfHeight=b.vjCanvas.height/2,this.pressed=!1,this._joystickColor="cyan",this._joystickPointerID=-1,this._joystickPointerPos=new a.Vector2(0,0),this._joystickPointerStartPos=new a.Vector2(0,0),this._deltaJoystickVector=new a.Vector2(0,0),b.vjCanvas.addEventListener("pointerdown",function(a){d._onPointerDown(a)},!1),b.vjCanvas.addEventListener("pointermove",function(a){d._onPointerMove(a)},!1),b.vjCanvas.addEventListener("pointerup",function(a){d._onPointerUp(a)},!1),b.vjCanvas.addEventListener("pointerout",function(a){d._onPointerUp(a)},!1),b.vjCanvas.addEventListener("contextmenu",function(a){a.preventDefault()},!1),requestAnimationFrame(function(){d._drawVirtualJoystick()})}return b.prototype.setJoystickSensibility=function(a){this._joystickSensibility=a,this._inversedSensibility=1/(this._joystickSensibility/1e3)},b.prototype._onPointerDown=function(a){var c;a.preventDefault(),c=this._leftJoystick===!0?a.clientX<b.halfWidth:a.clientX>b.halfWidth,c&&this._joystickPointerID<0?(this._joystickPointerID=a.pointerId,this._joystickPointerStartPos.x=a.clientX,this._joystickPointerStartPos.y=a.clientY,this._joystickPointerPos=this._joystickPointerStartPos.clone(),this._deltaJoystickVector.x=0,this._deltaJoystickVector.y=0,this.pressed=!0,this._touches.add(a.pointerId.toString(),a)):b._globalJoystickIndex<2&&this._action&&(this._action(),this._touches.add(a.pointerId.toString(),a))},b.prototype._onPointerMove=function(a){if(this._joystickPointerID==a.pointerId){this._joystickPointerPos.x=a.clientX,this._joystickPointerPos.y=a.clientY,this._deltaJoystickVector=this._joystickPointerPos.clone(),this._deltaJoystickVector=this._deltaJoystickVector.subtract(this._joystickPointerStartPos);var b=this.reverseLeftRight?-1:1,c=b*this._deltaJoystickVector.x/this._inversedSensibility;switch(this._axisTargetedByLeftAndRight){case 0:this.deltaPosition.x=Math.min(1,Math.max(-1,c));break;case 1:this.deltaPosition.y=Math.min(1,Math.max(-1,c));break;case 2:this.deltaPosition.z=Math.min(1,Math.max(-1,c))}var d=this.reverseUpDown?1:-1,e=d*this._deltaJoystickVector.y/this._inversedSensibility;switch(this._axisTargetedByUpAndDown){case 0:this.deltaPosition.x=Math.min(1,Math.max(-1,e));break;case 1:this.deltaPosition.y=Math.min(1,Math.max(-1,e));break;case 2:this.deltaPosition.z=Math.min(1,Math.max(-1,e))}}else this._touches.item(a.pointerId.toString())&&(this._touches.item(a.pointerId.toString()).x=a.clientX,this._touches.item(a.pointerId.toString()).y=a.clientY)},b.prototype._onPointerUp=function(a){this._clearCanvas(),this._joystickPointerID==a.pointerId&&(this._joystickPointerID=-1,this.pressed=!1),this._deltaJoystickVector.x=0,this._deltaJoystickVector.y=0,this._touches.remove(a.pointerId.toString())},b.prototype.setJoystickColor=function(a){this._joystickColor=a},b.prototype.setActionOnTouch=function(a){this._action=a},b.prototype.setAxisForLeftRight=function(a){switch(a){case 0:case 1:case 2:this._axisTargetedByLeftAndRight=a;break;default:this._axisTargetedByLeftAndRight=0}},b.prototype.setAxisForUpDown=function(a){switch(a){case 0:case 1:case 2:this._axisTargetedByUpAndDown=a;break;default:this._axisTargetedByUpAndDown=1}},b.prototype._clearCanvas=function(){this._leftJoystick?b.vjCanvasContext.clearRect(0,0,b.vjCanvasWidth/2,b.vjCanvasHeight):b.vjCanvasContext.clearRect(b.vjCanvasWidth/2,0,b.vjCanvasWidth,b.vjCanvasHeight)},b.prototype._drawVirtualJoystick=function(){var a=this;this.pressed&&(this._clearCanvas(),this._touches.forEach(function(c){c.pointerId===a._joystickPointerID?(b.vjCanvasContext.beginPath(),b.vjCanvasContext.strokeStyle=a._joystickColor,b.vjCanvasContext.lineWidth=6,b.vjCanvasContext.arc(a._joystickPointerStartPos.x,a._joystickPointerStartPos.y,40,0,2*Math.PI,!0),b.vjCanvasContext.stroke(),b.vjCanvasContext.beginPath(),b.vjCanvasContext.strokeStyle=a._joystickColor,b.vjCanvasContext.lineWidth=2,b.vjCanvasContext.arc(a._joystickPointerStartPos.x,a._joystickPointerStartPos.y,60,0,2*Math.PI,!0),b.vjCanvasContext.stroke(),b.vjCanvasContext.beginPath(),b.vjCanvasContext.strokeStyle=a._joystickColor,b.vjCanvasContext.arc(a._joystickPointerPos.x,a._joystickPointerPos.y,40,0,2*Math.PI,!0),b.vjCanvasContext.stroke()):(b.vjCanvasContext.beginPath(),b.vjCanvasContext.fillStyle="white",b.vjCanvasContext.beginPath(),b.vjCanvasContext.strokeStyle="red",b.vjCanvasContext.lineWidth=6,b.vjCanvasContext.arc(c.x,c.y,40,0,2*Math.PI,!0),b.vjCanvasContext.stroke())})),requestAnimationFrame(function(){a._drawVirtualJoystick()})},b.prototype.releaseCanvas=function(){b.vjCanvas&&(document.body.removeChild(b.vjCanvas),b.vjCanvas=null)},b._globalJoystickIndex=0,b}());a.VirtualJoystick=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b;!function(a){var b=function(){function a(){this._count=0,this._collection=new Array}return a.prototype.Count=function(){return this._count},a.prototype.add=function(a,b){return void 0!=this._collection[a]?void 0:(this._collection[a]=b,++this._count)},a.prototype.remove=function(a){return void 0==this._collection[a]?void 0:(delete this._collection[a],--this._count)},a.prototype.item=function(a){return this._collection[a]},a.prototype.forEach=function(a){var b;for(b in this._collection)this._collection.hasOwnProperty(b)&&a(this._collection[b])},a}();a.Collection=b}(b=a.VirtualJoystick||(a.VirtualJoystick={}))}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b={HResolution:1280,VResolution:800,HScreenSize:.149759993,VScreenSize:.0935999975,VScreenCenter:.0467999987,EyeToScreenDistance:.0410000011,LensSeparationDistance:.063500002,InterpupillaryDistance:.064000003,DistortionK:[1,.219999999,.239999995,0],ChromaAbCorrection:[.995999992,-.00400000019,1.01400006,0],PostProcessScaleFactor:1.714605507808412,LensCenterOffset:.151976421},c=function(c){function d(d,e,f,g){c.call(this,d,e,f),this._workMatrix=new a.Matrix,this._actualUp=new a.Vector3(0,0,0),this._aspectRatioAspectRatio=b.HResolution/(2*b.VResolution),this._aspectRatioFov=2*Math.atan(b.PostProcessScaleFactor*b.VScreenSize/(2*b.EyeToScreenDistance));var h=b.HScreenSize/4-b.LensSeparationDistance/2,i=4*h/b.HScreenSize;this._hMatrix=a.Matrix.Translation(g?i:-i,0,0),this.viewport=new a.Viewport(g?0:.5,0,.5,1),this._preViewMatrix=a.Matrix.Translation(g?.5*b.InterpupillaryDistance:-.5*b.InterpupillaryDistance,0,0);new a.OculusDistortionCorrectionPostProcess("Oculus Distortion",this,!g,b)}return __extends(d,c),d.prototype.getProjectionMatrix=function(){return a.Matrix.PerspectiveFovLHToRef(this._aspectRatioFov,this._aspectRatioAspectRatio,this.minZ,this.maxZ,this._workMatrix),this._workMatrix.multiplyToRef(this._hMatrix,this._projectionMatrix),this._projectionMatrix},d.prototype._getViewMatrix=function(){return a.Matrix.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,this._cameraRotationMatrix),a.Vector3.TransformCoordinatesToRef(this._referencePoint,this._cameraRotationMatrix,this._transformedReferencePoint),a.Vector3.TransformNormalToRef(this.upVector,this._cameraRotationMatrix,this._actualUp),this.position.addToRef(this._transformedReferencePoint,this._currentTarget),a.Matrix.LookAtLHToRef(this.position,this._currentTarget,this._actualUp,this._workMatrix),this._workMatrix.multiplyToRef(this._preViewMatrix,this._viewMatrix),this._viewMatrix},d}(a.FreeCamera),d=function(a){function b(b,d,e){a.call(this,b,d,e),this._leftCamera=new c(b+"_left",d.clone(),e,!0),this._rightCamera=new c(b+"_right",d.clone(),e,!1),this.subCameras.push(this._leftCamera),this.subCameras.push(this._rightCamera),this._deviceOrientationHandler=this._onOrientationEvent.bind(this)}return __extends(b,a),b.prototype._update=function(){this._leftCamera.position.copyFrom(this.position),this._rightCamera.position.copyFrom(this.position),this._updateCamera(this._leftCamera),this._updateCamera(this._rightCamera),a.prototype._update.call(this)},b.prototype._updateCamera=function(a){a.minZ=this.minZ,a.maxZ=this.maxZ,a.rotation.x=this.rotation.x,a.rotation.y=this.rotation.y,a.rotation.z=this.rotation.z},b.prototype._onOrientationEvent=function(a){var b=a.alpha/180*Math.PI,c=a.beta/180*Math.PI,d=a.gamma/180*Math.PI;return this._offsetOrientation?(this.rotation.y+=b-this._offsetOrientation.yaw,this.rotation.x+=c-this._offsetOrientation.pitch,this.rotation.z+=this._offsetOrientation.roll-d,this._offsetOrientation.yaw=b,this._offsetOrientation.pitch=c,this._offsetOrientation.roll=d,void 0):void(this._offsetOrientation={yaw:b,pitch:c,roll:d})},b.prototype.attachControl=function(b,c){a.prototype.attachControl.call(this,b,c),window.addEventListener("deviceorientation",this._deviceOrientationHandler)},b.prototype.detachControl=function(b){a.prototype.detachControl.call(this,b),window.removeEventListener("deviceorientation",this._deviceOrientationHandler)},b}(a.FreeCamera);a.OculusCamera=d}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b={HResolution:1280,VResolution:800,HScreenSize:.149759993,VScreenSize:.0935999975,VScreenCenter:.0467999987,EyeToScreenDistance:.0410000011,LensSeparationDistance:.063500002,InterpupillaryDistance:.064000003,DistortionK:[1,.219999999,.239999995,0],ChromaAbCorrection:[.995999992,-.00400000019,1.01400006,0],PostProcessScaleFactor:1.714605507808412,LensCenterOffset:.151976421},c=function(c){function d(d,e,f,g){c.call(this,d,e,f),this._workMatrix=new a.Matrix,this._actualUp=new a.Vector3(0,0,0),this._aspectRatioAspectRatio=b.HResolution/(2*b.VResolution),this._aspectRatioFov=2*Math.atan(b.PostProcessScaleFactor*b.VScreenSize/(2*b.EyeToScreenDistance));var h=b.HScreenSize/4-b.LensSeparationDistance/2,i=4*h/b.HScreenSize;this._hMatrix=a.Matrix.Translation(g?i:-i,0,0),this.viewport=new a.Viewport(g?0:.5,0,.5,1),this._preViewMatrix=a.Matrix.Translation(g?.5*b.InterpupillaryDistance:-.5*b.InterpupillaryDistance,0,0);new a.OculusDistortionCorrectionPostProcess("Oculus Distortion",this,!g,b)}return __extends(d,c),d.prototype.getProjectionMatrix=function(){return a.Matrix.PerspectiveFovLHToRef(this._aspectRatioFov,this._aspectRatioAspectRatio,this.minZ,this.maxZ,this._workMatrix),this._workMatrix.multiplyToRef(this._hMatrix,this._projectionMatrix),this._projectionMatrix},d.prototype._getViewMatrix=function(){return a.Matrix.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,this._cameraRotationMatrix),a.Vector3.TransformCoordinatesToRef(this._referencePoint,this._cameraRotationMatrix,this._transformedReferencePoint),a.Vector3.TransformNormalToRef(this.upVector,this._cameraRotationMatrix,this._actualUp),this.position.addToRef(this._transformedReferencePoint,this._currentTarget),a.Matrix.LookAtLHToRef(this.position,this._currentTarget,this._actualUp,this._workMatrix),this._workMatrix.multiplyToRef(this._preViewMatrix,this._viewMatrix),this._viewMatrix},d}(a.FreeCamera),d=function(b){function d(d,e,f){var g=this;b.call(this,d,e,f),this.angularSensibility=200,this.moveSensibility=75,this._leftCamera=new c(d+"_left",e.clone(),f,!0),this._rightCamera=new c(d+"_right",e.clone(),f,!1),this.subCameras.push(this._leftCamera),this.subCameras.push(this._rightCamera),this._deviceOrientationHandler=this._onOrientationEvent.bind(this),this._gamepads=new a.Gamepads(function(a){g._onNewGameConnected(a)})}return __extends(d,b),d.prototype._onNewGameConnected=function(a){0===a.index&&(this._gamepad=a)},d.prototype._update=function(){this._leftCamera.position.copyFrom(this.position),this._rightCamera.position.copyFrom(this.position),this._updateCamera(this._leftCamera),this._updateCamera(this._rightCamera),b.prototype._update.call(this)},d.prototype._checkInputs=function(){if(this._gamepad){var b=this._gamepad.leftStick,c=b.x/this.moveSensibility,d=b.y/this.moveSensibility;b.x=Math.abs(c)>.005?0+c:0,b.y=Math.abs(d)>.005?0+d:0;var e=a.Matrix.RotationYawPitchRoll(this.rotation.y,this.rotation.x,0),f=a.Vector3.TransformCoordinates(new a.Vector3(b.x,0,-b.y),e);this.cameraDirection=this.cameraDirection.add(f)}},d.prototype._updateCamera=function(a){a.minZ=this.minZ,a.maxZ=this.maxZ,a.rotation.x=this.rotation.x,a.rotation.y=this.rotation.y,a.rotation.z=this.rotation.z},d.prototype._onOrientationEvent=function(a){var b=a.alpha/180*Math.PI,c=a.beta/180*Math.PI,d=a.gamma/180*Math.PI;return this._offsetOrientation?(this.rotation.y+=b-this._offsetOrientation.yaw,this.rotation.x+=c-this._offsetOrientation.pitch,this.rotation.z+=this._offsetOrientation.roll-d,this._offsetOrientation.yaw=b,this._offsetOrientation.pitch=c,this._offsetOrientation.roll=d,void 0):void(this._offsetOrientation={yaw:b,pitch:c,roll:d})},d.prototype.attachControl=function(a,c){b.prototype.attachControl.call(this,a,c),window.addEventListener("deviceorientation",this._deviceOrientationHandler)},d.prototype.detachControl=function(a){b.prototype.detachControl.call(this,a),window.removeEventListener("deviceorientation",this._deviceOrientationHandler)},d.prototype.dispose=function(){this._gamepads.dispose(),b.prototype.dispose.call(this)},d}(a.FreeCamera);a.OculusGamepadCamera=d}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(c,d,e){b.call(this,c,d,e),this._leftjoystick=new a.VirtualJoystick(!0),this._leftjoystick.setAxisForUpDown(2),this._leftjoystick.setAxisForLeftRight(0),this._leftjoystick.setJoystickSensibility(.15),this._rightjoystick=new a.VirtualJoystick(!1),this._rightjoystick.setAxisForUpDown(0),this._rightjoystick.setAxisForLeftRight(1),this._rightjoystick.reverseUpDown=!0,this._rightjoystick.setJoystickSensibility(.05),this._rightjoystick.setJoystickColor("yellow")}return __extends(c,b),c.prototype._checkInputs=function(){var b=a.Matrix.RotationYawPitchRoll(this.rotation.y,this.rotation.x,0),c=a.Vector3.TransformCoordinates(this._leftjoystick.deltaPosition,b);this.cameraDirection=this.cameraDirection.add(c),this.cameraRotation=this.cameraRotation.addVector3(this._rightjoystick.deltaPosition),this._leftjoystick.pressed||(this._leftjoystick.deltaPosition=this._leftjoystick.deltaPosition.scale(.9)),this._rightjoystick.pressed||(this._rightjoystick.deltaPosition=this._rightjoystick.deltaPosition.scale(.9))},c.prototype.dispose=function(){this._leftjoystick.releaseCanvas(),b.prototype.dispose.call(this)},c}(a.FreeCamera);a.VirtualJoysticksCamera=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(c,d,e,f){b.call(this,c,d),this._textures=new Array,this._floats=new Array,this._floatsArrays={},this._colors3=new Array,this._colors4=new Array,this._vectors2=new Array,this._vectors3=new Array,this._matrices=new Array,this._cachedWorldViewMatrix=new a.Matrix,this._shaderPath=e,f.needAlphaBlending=f.needAlphaBlending||!1,f.needAlphaTesting=f.needAlphaTesting||!1,f.attributes=f.attributes||["position","normal","uv"],f.uniforms=f.uniforms||["worldViewProjection"],f.samplers=f.samplers||[],this._options=f}return __extends(c,b),c.prototype.needAlphaBlending=function(){return this._options.needAlphaBlending},c.prototype.needAlphaTesting=function(){return this._options.needAlphaTesting},c.prototype._checkUniform=function(a){-1===this._options.uniforms.indexOf(a)&&this._options.uniforms.push(a)},c.prototype.setTexture=function(a,b){return-1===this._options.samplers.indexOf(a)&&this._options.samplers.push(a),this._textures[a]=b,this},c.prototype.setFloat=function(a,b){return this._checkUniform(a),this._floats[a]=b,this},c.prototype.setFloats=function(a,b){return this._checkUniform(a),this._floatsArrays[a]=b,this},c.prototype.setColor3=function(a,b){return this._checkUniform(a),this._colors3[a]=b,this},c.prototype.setColor4=function(a,b){return this._checkUniform(a),this._colors4[a]=b,this},c.prototype.setVector2=function(a,b){return this._checkUniform(a),this._vectors2[a]=b,this},c.prototype.setVector3=function(a,b){return this._checkUniform(a),this._vectors3[a]=b,this},c.prototype.setMatrix=function(a,b){return this._checkUniform(a),this._matrices[a]=b,this},c.prototype.isReady=function(){var a=this.getScene(),b=a.getEngine();if(!this.checkReadyOnEveryCall&&this._renderId===a.getRenderId())return!0;var c=this._effect;return this._effect=b.createEffect(this._shaderPath,this._options.attributes,this._options.uniforms,this._options.samplers,"",null,this.onCompiled,this.onError),this._effect.isReady()?(c!==this._effect&&a.resetCachedMaterial(),this._renderId=a.getRenderId(),!0):!1},c.prototype.bindOnlyWorldMatrix=function(a){var b=this.getScene();-1!==this._options.uniforms.indexOf("world")&&this._effect.setMatrix("world",a),-1!==this._options.uniforms.indexOf("worldView")&&(a.multiplyToRef(b.getViewMatrix(),this._cachedWorldViewMatrix),this._effect.setMatrix("worldView",this._cachedWorldViewMatrix)),-1!==this._options.uniforms.indexOf("worldViewProjection")&&this._effect.setMatrix("worldViewProjection",a.multiply(b.getTransformMatrix()))},c.prototype.bind=function(a){if(this.bindOnlyWorldMatrix(a),this.getScene().getCachedMaterial()!==this){-1!==this._options.uniforms.indexOf("view")&&this._effect.setMatrix("view",this.getScene().getViewMatrix()),-1!==this._options.uniforms.indexOf("projection")&&this._effect.setMatrix("projection",this.getScene().getProjectionMatrix()),-1!==this._options.uniforms.indexOf("viewProjection")&&this._effect.setMatrix("viewProjection",this.getScene().getTransformMatrix());for(var c in this._textures)this._effect.setTexture(c,this._textures[c]);for(c in this._floats)this._effect.setFloat(c,this._floats[c]);for(c in this._floatsArrays)this._effect.setArray(c,this._floatsArrays[c]);for(c in this._colors3)this._effect.setColor3(c,this._colors3[c]);for(c in this._colors4){var d=this._colors4[c];this._effect.setFloat4(c,d.r,d.g,d.b,d.a)}for(c in this._vectors2)this._effect.setVector2(c,this._vectors2[c]);for(c in this._vectors3)this._effect.setVector3(c,this._vectors3[c]);for(c in this._matrices)this._effect.setMatrix(c,this._matrices[c])}b.prototype.bind.call(this,a,null)},c.prototype.dispose=function(a){for(var c in this._textures)this._textures[c].dispose();this._textures=[],b.prototype.dispose.call(this,a)},c}(a.Material);a.ShaderMaterial=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(){}return b.prototype.set=function(b,c){switch(c){case a.VertexBuffer.PositionKind:this.positions=b;break;case a.VertexBuffer.NormalKind:this.normals=b;break;case a.VertexBuffer.UVKind:this.uvs=b;break;case a.VertexBuffer.UV2Kind:this.uv2s=b;break;case a.VertexBuffer.ColorKind:this.colors=b;break;case a.VertexBuffer.MatricesIndicesKind:this.matricesIndices=b;break;case a.VertexBuffer.MatricesWeightsKind:this.matricesWeights=b}},b.prototype.applyToMesh=function(a,b){this._applyTo(a,b)},b.prototype.applyToGeometry=function(a,b){this._applyTo(a,b)},b.prototype.updateMesh=function(a){this._update(a)},b.prototype.updateGeometry=function(a){this._update(a)},b.prototype._applyTo=function(b,c){this.positions&&b.setVerticesData(a.VertexBuffer.PositionKind,this.positions,c),this.normals&&b.setVerticesData(a.VertexBuffer.NormalKind,this.normals,c),this.uvs&&b.setVerticesData(a.VertexBuffer.UVKind,this.uvs,c),this.uv2s&&b.setVerticesData(a.VertexBuffer.UV2Kind,this.uv2s,c),this.colors&&b.setVerticesData(a.VertexBuffer.ColorKind,this.colors,c),this.matricesIndices&&b.setVerticesData(a.VertexBuffer.MatricesIndicesKind,this.matricesIndices,c),this.matricesWeights&&b.setVerticesData(a.VertexBuffer.MatricesWeightsKind,this.matricesWeights,c),this.indices&&b.setIndices(this.indices)},b.prototype._update=function(b,c,d){this.positions&&b.updateVerticesData(a.VertexBuffer.PositionKind,this.positions,c,d),this.normals&&b.updateVerticesData(a.VertexBuffer.NormalKind,this.normals,c,d),this.uvs&&b.updateVerticesData(a.VertexBuffer.UVKind,this.uvs,c,d),this.uv2s&&b.updateVerticesData(a.VertexBuffer.UV2Kind,this.uv2s,c,d),this.colors&&b.updateVerticesData(a.VertexBuffer.ColorKind,this.colors,c,d),this.matricesIndices&&b.updateVerticesData(a.VertexBuffer.MatricesIndicesKind,this.matricesIndices,c,d),this.matricesWeights&&b.updateVerticesData(a.VertexBuffer.MatricesWeightsKind,this.matricesWeights,c,d),this.indices&&b.setIndices(this.indices)},b.prototype.transform=function(b){var c=a.Vector3.Zero();if(this.positions)for(var d=a.Vector3.Zero(),e=0;e<this.positions.length;e+=3)a.Vector3.FromArrayToRef(this.positions,e,d),a.Vector3.TransformCoordinatesToRef(d,b,c),this.positions[e]=c.x,this.positions[e+1]=c.y,this.positions[e+2]=c.z;if(this.normals){var f=a.Vector3.Zero();for(e=0;e<this.normals.length;e+=3)a.Vector3.FromArrayToRef(this.normals,e,f),a.Vector3.TransformNormalToRef(f,b,c),this.normals[e]=c.x,this.normals[e+1]=c.y,this.normals[e+2]=c.z}},b.prototype.merge=function(a){if(a.indices){this.indices||(this.indices=[]);for(var b=this.positions?this.positions.length/3:0,c=0;c<a.indices.length;c++)this.indices.push(a.indices[c]+b)}if(a.positions)for(this.positions||(this.positions=[]),c=0;c<a.positions.length;c++)this.positions.push(a.positions[c]);if(a.normals)for(this.normals||(this.normals=[]),c=0;c<a.normals.length;c++)this.normals.push(a.normals[c]);if(a.uvs)for(this.uvs||(this.uvs=[]),c=0;c<a.uvs.length;c++)this.uvs.push(a.uvs[c]);if(a.uv2s)for(this.uv2s||(this.uv2s=[]),c=0;c<a.uv2s.length;c++)this.uv2s.push(a.uv2s[c]);if(a.matricesIndices)for(this.matricesIndices||(this.matricesIndices=[]),c=0;c<a.matricesIndices.length;c++)this.matricesIndices.push(a.matricesIndices[c]);if(a.matricesWeights)for(this.matricesWeights||(this.matricesWeights=[]),c=0;c<a.matricesWeights.length;c++)this.matricesWeights.push(a.matricesWeights[c]);if(a.colors)for(this.colors||(this.colors=[]),c=0;c<a.colors.length;c++)this.colors.push(a.colors[c])},b.ExtractFromMesh=function(a){return b._ExtractFrom(a)},b.ExtractFromGeometry=function(a){return b._ExtractFrom(a)},b._ExtractFrom=function(b){var c=new a.VertexData;return b.isVerticesDataPresent(a.VertexBuffer.PositionKind)&&(c.positions=b.getVerticesData(a.VertexBuffer.PositionKind)),b.isVerticesDataPresent(a.VertexBuffer.NormalKind)&&(c.normals=b.getVerticesData(a.VertexBuffer.NormalKind)),b.isVerticesDataPresent(a.VertexBuffer.UVKind)&&(c.uvs=b.getVerticesData(a.VertexBuffer.UVKind)),b.isVerticesDataPresent(a.VertexBuffer.UV2Kind)&&(c.uv2s=b.getVerticesData(a.VertexBuffer.UV2Kind)),b.isVerticesDataPresent(a.VertexBuffer.ColorKind)&&(c.colors=b.getVerticesData(a.VertexBuffer.ColorKind)),b.isVerticesDataPresent(a.VertexBuffer.MatricesIndicesKind)&&(c.matricesIndices=b.getVerticesData(a.VertexBuffer.MatricesIndicesKind)),b.isVerticesDataPresent(a.VertexBuffer.MatricesWeightsKind)&&(c.matricesWeights=b.getVerticesData(a.VertexBuffer.MatricesWeightsKind)),c.indices=b.getIndices(),c},b.CreateBox=function(b){var c=[new a.Vector3(0,0,1),new a.Vector3(0,0,-1),new a.Vector3(1,0,0),new a.Vector3(-1,0,0),new a.Vector3(0,1,0),new a.Vector3(0,-1,0)],d=[],e=[],f=[],g=[];b=b||1;for(var h=0;h<c.length;h++){var i=c[h],j=new a.Vector3(i.y,i.z,i.x),k=a.Vector3.Cross(i,j),l=e.length/3;d.push(l),d.push(l+1),d.push(l+2),d.push(l),d.push(l+2),d.push(l+3);var m=i.subtract(j).subtract(k).scale(b/2);e.push(m.x,m.y,m.z),f.push(i.x,i.y,i.z),g.push(1,1),m=i.subtract(j).add(k).scale(b/2),e.push(m.x,m.y,m.z),f.push(i.x,i.y,i.z),g.push(0,1),m=i.add(j).add(k).scale(b/2),e.push(m.x,m.y,m.z),f.push(i.x,i.y,i.z),g.push(0,0),m=i.add(j).subtract(k).scale(b/2),e.push(m.x,m.y,m.z),f.push(i.x,i.y,i.z),g.push(1,0)}var n=new a.VertexData;return n.indices=d,n.positions=e,n.normals=f,n.uvs=g,n},b.CreateSphere=function(b,c){b=b||32,c=c||1;for(var d=c/2,e=2+b,f=2*e,g=[],h=[],i=[],j=[],k=0;e>=k;k++){for(var l=k/e,m=l*Math.PI,n=0;f>=n;n++){var o=n/f,p=o*Math.PI*2,q=a.Matrix.RotationZ(-m),r=a.Matrix.RotationY(p),s=a.Vector3.TransformCoordinates(a.Vector3.Up(),q),t=a.Vector3.TransformCoordinates(s,r),u=t.scale(d),v=a.Vector3.Normalize(u);h.push(u.x,u.y,u.z),i.push(v.x,v.y,v.z),j.push(l,o)}if(k>0)for(var w=h.length/3,x=w-2*(f+1);w>x+f+2;x++)g.push(x),g.push(x+1),g.push(x+f+1),g.push(x+f+1),g.push(x+1),g.push(x+f+2)}var y=new a.VertexData;return y.indices=g,y.positions=h,y.normals=i,y.uvs=j,y},b.CreateCylinder=function(b,c,d,e,f){void 0===f&&(f=1);var g=c/2,h=d/2,i=[],j=[],k=[],l=[];b=b||1,c=c||.5,d=d||1,e=e||16,f=f||1,f=1>f?1:f;for(var m=function(b){var c=2*b*Math.PI/e,d=Math.cos(c),f=Math.sin(c);return new a.Vector3(d,0,f)},n=function(c){var d=c?g:h;if(0!=d){var f=j.length/3,k=new a.Vector3(0,b/2,0),n=new a.Vector2(.5,.5);for(c||(k.scaleInPlace(-1),n.x=-n.x),r=0;e>r;r++){var o=m(r),p=o.scale(d).add(k),q=new a.Vector2(o.x*n.x+.5,o.z*n.y+.5);j.push(p.x,p.y,p.z),l.push(q.x,q.y)}for(var 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a.Vector2(k,o);t=a.Vector3.TransformCoordinates(t,m),s=a.Vector3.TransformNormal(s,m),f.push(t.x,t.y,t.z),g.push(s.x,s.y,s.z),h.push(u.x,u.y);var v=(j+1)%i,w=(n+1)%i;e.push(j*i+n),e.push(j*i+w),e.push(v*i+n),e.push(j*i+w),e.push(v*i+w),e.push(v*i+n)}var x=new a.VertexData;return x.indices=e,x.positions=f,x.normals=g,x.uvs=h,x},b.CreateLines=function(b){for(var c=[],d=[],e=0;e<b.length;e++)d.push(b[e].x,b[e].y,b[e].z),e>0&&(c.push(e-1),c.push(e));var f=new a.VertexData;return f.indices=c,f.positions=d,f},b.CreateGround=function(b,c,d){var e,f,g=[],h=[],i=[],j=[];for(b=b||1,c=c||1,d=d||1,e=0;d>=e;e++)for(f=0;d>=f;f++){var k=new a.Vector3(f*b/d-b/2,0,(d-e)*c/d-c/2),l=new a.Vector3(0,1,0);h.push(k.x,k.y,k.z),i.push(l.x,l.y,l.z),j.push(f/d,1-e/d)}for(e=0;d>e;e++)for(f=0;d>f;f++)g.push(f+1+(e+1)*(d+1)),g.push(f+1+e*(d+1)),g.push(f+e*(d+1)),g.push(f+(e+1)*(d+1)),g.push(f+1+(e+1)*(d+1)),g.push(f+e*(d+1));var m=new a.VertexData;return 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a.Vector3(k*b/d-b/2,0,(d-j)*c/d-c/2),q=(p.x+b/2)/b*(h-1)|0,r=(1-(p.z+c/2)/c)*(i-1)|0,s=4*(q+r*h),t=g[s]/255,u=g[s+1]/255,v=g[s+2]/255,w=.3*t+.59*u+.11*v;p.y=e+(f-e)*w,m.push(p.x,p.y,p.z),n.push(0,0,0),o.push(k/d,1-j/d)}for(j=0;d>j;j++)for(k=0;d>k;k++)l.push(k+1+(j+1)*(d+1)),l.push(k+1+j*(d+1)),l.push(k+j*(d+1)),l.push(k+(j+1)*(d+1)),l.push(k+1+(j+1)*(d+1)),l.push(k+j*(d+1));a.VertexData.ComputeNormals(m,l,n);
var x=new a.VertexData;return x.indices=l,x.positions=m,x.normals=n,x.uvs=o,x},b.CreatePlane=function(b){var c=[],d=[],e=[],f=[];b=b||1;var g=b/2;d.push(-g,-g,0),e.push(0,0,-1),f.push(0,0),d.push(g,-g,0),e.push(0,0,-1),f.push(1,0),d.push(g,g,0),e.push(0,0,-1),f.push(1,1),d.push(-g,g,0),e.push(0,0,-1),f.push(0,1),c.push(0),c.push(1),c.push(2),c.push(0),c.push(2),c.push(3);var h=new a.VertexData;return h.indices=c,h.positions=d,h.normals=e,h.uvs=f,h},b.CreateTorusKnot=function(b,c,d,e,f,g){var h=[],i=[],j=[],k=[];b=b||2,c=c||.5,d=d||32,e=e||32,f=f||2,g=g||3;for(var l=function(c){var d=Math.cos(c),e=Math.sin(c),h=g/f*c,i=Math.cos(h),j=b*(2+i)*.5*d,k=b*(2+i)*e*.5,l=b*Math.sin(h)*.5;return new a.Vector3(j,k,l)},m=0;d>=m;m++){var n=m%d,o=n/d*2*f*Math.PI,p=l(o),q=l(o+.01),r=q.subtract(p),s=q.add(p),t=a.Vector3.Cross(r,s);s=a.Vector3.Cross(t,r),t.normalize(),s.normalize();for(var u=0;e>u;u++){var 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BABYLON;!function(a){var b=function(b,c){b._leftCamera.isIntermediate=!0,b.subCameras.push(b._leftCamera),b.subCameras.push(b._rightCamera),b._leftTexture=new a.PassPostProcess(c+"_leftTexture",1,b._leftCamera),b._anaglyphPostProcess=new a.AnaglyphPostProcess(c+"_anaglyph",1,b._rightCamera),b._anaglyphPostProcess.onApply=function(a){a.setTextureFromPostProcess("leftSampler",b._leftTexture)},b._update()},c=function(c){function d(d,e,f,g,h,i,j){c.call(this,d,e,f,g,h,j),this._eyeSpace=a.Tools.ToRadians(i),this._leftCamera=new a.ArcRotateCamera(d+"_left",e-this._eyeSpace,f,g,h,j),this._rightCamera=new a.ArcRotateCamera(d+"_right",e+this._eyeSpace,f,g,h,j),b(this,d)}return 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e=c[d],f=e.name;e.detachPostProcess(this._postProcesses[this._singleInstance?0:f],this._indicesForCamera[f]);var g=this._cameras.indexOf(f);this._indicesForCamera.splice(g,1),this._cameras.splice(g,1);for(var h in this._renderPasses)this._renderPasses[h]._decRefCount()}},b.prototype._enable=function(b){for(var c=a.Tools.MakeArray(b||this._cameras),d=0;d<c.length;d++){for(var e=c[d],f=e.name,g=0;g<this._indicesForCamera[f].length;g++)void 0===e._postProcesses[this._indicesForCamera[f][g]]&&b[d].attachPostProcess(this._postProcesses[this._singleInstance?0:f],this._indicesForCamera[f][g]);for(var h in this._renderPasses)this._renderPasses[h]._incRefCount()}},b.prototype._disable=function(b){for(var c=a.Tools.MakeArray(b||this._cameras),d=0;d<c.length;d++){var e=c[d],f=e.Name;e.detachPostProcess(this._postProcesses[this._singleInstance?0:f],this._indicesForCamera[f]);for(var g in this._renderPasses)this._renderPasses[g]._decRefCount()}},b.prototype.getPostProcess=function(a){return this._singleInstance?this._postProcesses[0]:this._postProcesses[a.name]},b.prototype._linkParameters=function(){var a=this;for(var b in this._postProcesses)this.applyParameters&&this.applyParameters(this._postProcesses[b]),this._postProcesses[b].onBeforeRender=function(b){a._linkTextures(b)}},b.prototype._linkTextures=function(a){for(var b in this._renderPasses)a.setTexture(b,this._renderPasses[b].getRenderTexture());for(var c in this._renderEffectAsPasses)a.setTextureFromPostProcess(c+"Sampler",this._renderEffectAsPasses[c].getPostProcess())},b}();a.PostProcessRenderEffect=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(a,b){this._engine=a,this._name=b,this._renderEffects={},this._renderEffectsForIsolatedPass={},this._cameras=[]}return b.prototype.addEffect=function(a){this._renderEffects[a._name]=a},b.prototype._enableEffect=function(b,c){var d=this._renderEffects[b];d&&d._enable(a.Tools.MakeArray(c||this._cameras))},b.prototype._disableEffect=function(b,c){var d=this._renderEffects[b];d&&d._disable(a.Tools.MakeArray(c||this._cameras))},b.prototype._attachCameras=function(b,c){for(var d=a.Tools.MakeArray(b||this._cameras),e=[],f=0;f<d.length;f++){var g=d[f],h=g.name;-1===this._cameras.indexOf(g)?this._cameras[h]=g:c&&e.push(f)}for(var f=0;f<e.length;f++)b.splice(e[f],1);for(var i in this._renderEffects)this._renderEffects[i]._attachCameras(d)},b.prototype._detachCameras=function(b){var c=a.Tools.MakeArray(b||this._cameras);for(var d in this._renderEffects)this._renderEffects[d]._detachCameras(c);for(var e=0;e<c.length;e++)this._cameras.splice(this._cameras.indexOf(c[e]),1)},b.prototype._enableDisplayOnlyPass=function(c,d){var e=this,f=a.Tools.MakeArray(d||this._cameras),g=null;for(var h in this._renderEffects)if(g=this._renderEffects[h].getPass(c),null!=g)break;if(null!==g){for(var h in this._renderEffects)this._renderEffects[h]._disable(f);g._name=b.PASS_SAMPLER_NAME;for(var i=0;i<f.length;i++){var j=f[i],k=j.name;this._renderEffectsForIsolatedPass[k]=this._renderEffectsForIsolatedPass[k]||new a.PostProcessRenderEffect(this._engine,b.PASS_EFFECT_NAME,function(){return new a.DisplayPassPostProcess(b.PASS_EFFECT_NAME,1,null,null,e._engine,!0)}),this._renderEffectsForIsolatedPass[k].emptyPasses(),this._renderEffectsForIsolatedPass[k].addPass(g),this._renderEffectsForIsolatedPass[k]._attachCameras(j)}}},b.prototype._disableDisplayOnlyPass=function(c){for(var d=this,e=a.Tools.MakeArray(c||this._cameras),f=0;f<e.length;f++){var g=e[f],h=g.name;this._renderEffectsForIsolatedPass[h]=this._renderEffectsForIsolatedPass[h]||new a.PostProcessRenderEffect(this._engine,b.PASS_EFFECT_NAME,function(){return new a.DisplayPassPostProcess(b.PASS_EFFECT_NAME,1,null,null,d._engine,!0)}),this._renderEffectsForIsolatedPass[h]._disable(g)}for(var i in this._renderEffects)this._renderEffects[i]._enable(e)},b.prototype._update=function(){for(var a in this._renderEffects)this._renderEffects[a]._update();for(var b=0;b<this._cameras.length;b++){var c=this._cameras[b].name;this._renderEffectsForIsolatedPass[c]&&this._renderEffectsForIsolatedPass[c]._update()}},b.PASS_EFFECT_NAME="passEffect",b.PASS_SAMPLER_NAME="passSampler",b}();a.PostProcessRenderPipeline=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function a(){this._renderPipelines={}}return a.prototype.addPipeline=function(a){this._renderPipelines[a._name]=a},a.prototype.attachCamerasToRenderPipeline=function(a,b,c){var d=this._renderPipelines[a];d&&d._attachCameras(b,c)},a.prototype.detachCamerasFromRenderPipeline=function(a,b){var c=this._renderPipelines[a];c&&c._detachCameras(b)},a.prototype.enableEffectInPipeline=function(a,b,c){var d=this._renderPipelines[a];d&&d._enableEffect(b,c)},a.prototype.disableEffectInPipeline=function(a,b,c){var d=this._renderPipelines[a];d&&d._disableEffect(b,c)},a.prototype.enableDisplayOnlyPassInPipeline=function(a,b,c){var d=this._renderPipelines[a];d&&d._enableDisplayOnlyPass(b,c)},a.prototype.disableDisplayOnlyPassInPipeline=function(a,b){var c=this._renderPipelines[a];c&&c._disableDisplayOnlyPass(b)},a.prototype.update=function(){for(var a in this._renderPipelines)this._renderPipelines[a]._update()},a}();a.PostProcessRenderPipelineManager=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(a){function b(b,c,d,e,f,g){a.call(this,b,"displayPass",["passSampler"],["passSampler"],c,d,e,f,g)}return __extends(b,a),b}(a.PostProcess);a.DisplayPassPostProcess=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(b){this.frontColor=new a.Color3(1,1,1),this.backColor=new a.Color3(.1,.1,.1),this.showBackLines=!0,this.renderList=new a.SmartArray(32),this._scene=b,this._colorShader=new a.ShaderMaterial("colorShader",b,"color",{attributes:["position"],uniforms:["worldViewProjection","color"]});var c=this._scene.getEngine(),d=a.VertexData.CreateBox(1);this._vb=new a.VertexBuffer(c,d.positions,a.VertexBuffer.PositionKind,!1),this._ib=c.createIndexBuffer([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,7,1,6,2,5,3,4])}return b.prototype.reset=function(){this.renderList.reset()},b.prototype.render=function(){if(0!==this.renderList.length&&this._colorShader.isReady()){var b=this._scene.getEngine();b.setDepthWrite(!1),this._colorShader._preBind();for(var c=0;c<this.renderList.length;c++){var d=this.renderList.data[c],e=d.minimum,f=d.maximum,g=f.subtract(e),h=e.add(g.scale(.5)),i=a.Matrix.Scaling(g.x,g.y,g.z).multiply(a.Matrix.Translation(h.x,h.y,h.z)).multiply(d.getWorldMatrix());b.bindBuffers(this._vb.getBuffer(),this._ib,[3],12,this._colorShader.getEffect()),this.showBackLines&&(b.setDepthFunctionToGreaterOrEqual(),this._scene.resetCachedMaterial(),this._colorShader.setColor4("color",this.backColor.toColor4()),this._colorShader.bind(i),b.draw(!1,0,24)),b.setDepthFunctionToLess(),this._scene.resetCachedMaterial(),this._colorShader.setColor4("color",this.frontColor.toColor4()),this._colorShader.bind(i),b.draw(!1,0,24)}this._colorShader.unbind(),b.setDepthFunctionToLessOrEqual(),b.setDepthWrite(!0)}},b.prototype.dispose=function(){this._colorShader.dispose(),this._vb.dispose(),this._scene.getEngine()._releaseBuffer(this._ib)},b}();a.BoundingBoxRenderer=b}(BABYLON||(BABYLON={})),function(a){var b;!function(b){var c=function(){function b(){}return b.GetTGAHeader=function(a){var b=0,c={id_length:a[b++],colormap_type:a[b++],image_type:a[b++],colormap_index:a[b++]|a[b++]<<8,colormap_length:a[b++]|a[b++]<<8,colormap_size:a[b++],origin:[a[b++]|a[b++]<<8,a[b++]|a[b++]<<8],width:a[b++]|a[b++]<<8,height:a[b++]|a[b++]<<8,pixel_size:a[b++],flags:a[b++]};return c},b.UploadContent=function(c,d){if(d.length<19)return void a.Tools.Error("Unable to load TGA file - Not enough data to contain header");var e=18,f=b.GetTGAHeader(d);if(f.id_length+e>d.length)return void a.Tools.Error("Unable to load TGA file - Not enough data");e+=f.id_length;var g=!1,h=!1,i=!1,j=!1;switch(f.image_type){case b._TYPE_RLE_INDEXED:g=!0;case b._TYPE_INDEXED:h=!0;break;case b._TYPE_RLE_RGB:g=!0;case b._TYPE_RGB:i=!0;break;case b._TYPE_RLE_GREY:g=!0;case b._TYPE_GREY:j=!0}var k,l,m=(15&f.flags,f.pixel_size>>3),n=f.width*f.height*m;if(h&&(l=d.subarray(e,e+=f.colormap_length*(f.colormap_size>>3))),g){k=new Uint8Array(n);for(var o,p,q,r=0,s=new 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r},b._getImageData16bits=function(a,b,c,d,e,f,g,h,i){var j,k,l,m=c,n=a.width,o=a.height,p=0,q=new Uint8Array(n*o*4);for(l=d;l!==f;l+=e)for(k=g;k!==i;k+=h,p+=2)j=m[p+0]+(m[p+1]<<8),q[4*(k+n*l)+0]=(31744&j)>>7,q[4*(k+n*l)+1]=(992&j)>>2,q[4*(k+n*l)+2]=(31&j)>>3,q[4*(k+n*l)+3]=32768&j?0:255;return q},b._getImageData24bits=function(a,b,c,d,e,f,g,h,i){var j,k,l=c,m=a.width,n=a.height,o=0,p=new Uint8Array(m*n*4);for(k=d;k!==f;k+=e)for(j=g;j!==i;j+=h,o+=3)p[4*(j+m*k)+3]=255,p[4*(j+m*k)+2]=l[o+0],p[4*(j+m*k)+1]=l[o+1],p[4*(j+m*k)+0]=l[o+2];return p},b._getImageData32bits=function(a,b,c,d,e,f,g,h,i){var j,k,l=c,m=a.width,n=a.height,o=0,p=new Uint8Array(m*n*4);for(k=d;k!==f;k+=e)for(j=g;j!==i;j+=h,o+=4)p[4*(j+m*k)+2]=l[o+0],p[4*(j+m*k)+1]=l[o+1],p[4*(j+m*k)+0]=l[o+2],p[4*(j+m*k)+3]=l[o+3];return p},b._getImageDataGrey8bits=function(a,b,c,d,e,f,g,h,i){var j,k,l,m=c,n=a.width,o=a.height,p=0,q=new Uint8Array(n*o*4);for(l=d;l!==f;l+=e)for(k=g;k!==i;k+=h,p++)j=m[p],q[4*(k+n*l)+0]=j,q[4*(k+n*l)+1]=j,q[4*(k+n*l)+2]=j,q[4*(k+n*l)+3]=255;return q},b._getImageDataGrey16bits=function(a,b,c,d,e,f,g,h,i){var j,k,l=c,m=a.width,n=a.height,o=0,p=new Uint8Array(m*n*4);for(k=d;k!==f;k+=e)for(j=g;j!==i;j+=h,o+=2)p[4*(j+m*k)+0]=l[o+0],p[4*(j+m*k)+1]=l[o+0],p[4*(j+m*k)+2]=l[o+0],p[4*(j+m*k)+3]=l[o+1];return p},b._TYPE_NO_DATA=0,b._TYPE_INDEXED=1,b._TYPE_RGB=2,b._TYPE_GREY=3,b._TYPE_RLE_INDEXED=9,b._TYPE_RLE_RGB=10,b._TYPE_RLE_GREY=11,b._ORIGIN_MASK=48,b._ORIGIN_SHIFT=4,b._ORIGIN_BL=0,b._ORIGIN_BR=1,b._ORIGIN_UL=2,b._ORIGIN_UR=3,b}();b.TGATools=c}(b=a.Internals||(a.Internals={}))}(BABYLON||(BABYLON={})),function(a){var b;!function(b){function c(a){return a.charCodeAt(0)+(a.charCodeAt(1)<<8)+(a.charCodeAt(2)<<16)+(a.charCodeAt(3)<<24)}function d(a){return String.fromCharCode(255&a,a>>8&255,a>>16&255,a>>24&255)}var e=542327876,f=131072,g=512,h=4,i=64,j=131072,k=c("DXT1"),l=c("DXT3"),m=c("DXT5"),n=31,o=0,p=1,q=2,r=3,s=4,t=7,u=20,v=21,w=22,x=28,y=function(){function b(){}return b.GetDDSInfo=function(a){var b=new Int32Array(a,0,n),c=1;return b[q]&f&&(c=Math.max(1,b[t])),{width:b[s],height:b[r],mipmapCount:c,isFourCC:(b[u]&h)===h,isRGB:(b[u]&i)===i,isLuminance:(b[u]&j)===j,isCube:(b[x]&g)===g}},b.GetRGBAArrayBuffer=function(a,b,c,d,e){for(var f=new Uint8Array(d),g=new Uint8Array(e),h=0,i=b-1;i>=0;i--)for(var j=0;a>j;j++){var k=c+4*(j+i*a);f[h+2]=g[k],f[h+1]=g[k+1],f[h]=g[k+2],f[h+3]=g[k+3],h+=4}return f},b.GetRGBArrayBuffer=function(a,b,c,d,e){for(var f=new Uint8Array(d),g=new Uint8Array(e),h=0,i=b-1;i>=0;i--)for(var j=0;a>j;j++){var k=c+3*(j+i*a);f[h+2]=g[k],f[h+1]=g[k+1],f[h]=g[k+2],h+=3}return f},b.GetLuminanceArrayBuffer=function(a,b,c,d,e){for(var f=new Uint8Array(d),g=new Uint8Array(e),h=0,i=b-1;i>=0;i--)for(var j=0;a>j;j++){var k=c+(j+i*a);f[h]=g[k],h++}return f},b.UploadDDSLevels=function(c,g,h,i,j,u){var x,y,z,A,B,C,D,E,F,G,H=new Int32Array(h,0,n);if(H[o]!=e)return void a.Tools.Error("Invalid magic number in DDS header");if(!i.isFourCC&&!i.isRGB&&!i.isLuminance)return void a.Tools.Error("Unsupported format, must contain a FourCC, RGB or LUMINANCE code");if(i.isFourCC)switch(x=H[v]){case k:y=8,z=g.COMPRESSED_RGBA_S3TC_DXT1_EXT;break;case l:y=16,z=g.COMPRESSED_RGBA_S3TC_DXT3_EXT;break;case m:y=16,z=g.COMPRESSED_RGBA_S3TC_DXT5_EXT;break;default:return void console.error("Unsupported FourCC code:",d(x))}F=1,H[q]&f&&j!==!1&&(F=Math.max(1,H[t]));for(var I=H[w],J=0;u>J;J++){var K=1==u?c.TEXTURE_2D:c.TEXTURE_CUBE_MAP_POSITIVE_X+J;for(A=H[s],B=H[r],D=H[p]+4,G=0;F>G;++G){if(i.isRGB)24==I?(C=A*B*3,E=b.GetRGBArrayBuffer(A,B,D,C,h),c.texImage2D(K,G,c.RGB,A,B,0,c.RGB,c.UNSIGNED_BYTE,E)):(C=A*B*4,E=b.GetRGBAArrayBuffer(A,B,D,C,h),c.texImage2D(K,G,c.RGBA,A,B,0,c.RGBA,c.UNSIGNED_BYTE,E));else if(i.isLuminance){var L=c.getParameter(c.UNPACK_ALIGNMENT),M=A,N=Math.floor((A+L-1)/L)*L;C=N*(B-1)+M,E=b.GetLuminanceArrayBuffer(A,B,D,C,h),c.texImage2D(K,G,c.LUMINANCE,A,B,0,c.LUMINANCE,c.UNSIGNED_BYTE,E)}else C=Math.max(4,A)/4*Math.max(4,B)/4*y,E=new Uint8Array(h,D,C),c.compressedTexImage2D(K,G,z,A,B,0,E);D+=C,A*=.5,B*=.5,A=Math.max(1,A),B=Math.max(1,B)}}},b}();b.DDSTools=y}(b=a.Internals||(a.Internals={}))}(BABYLON||(BABYLON={})),function(a){var b=function(){function a(b){this.length=0,this._duplicateId=0,this.data=new Array(b),this._id=a._GlobalId++}return a.prototype.push=function(a){this.data[this.length++]=a,this.length>this.data.length&&(this.data.length*=2),a.__smartArrayFlags||(a.__smartArrayFlags={}),a.__smartArrayFlags[this._id]=this._duplicateId},a.prototype.pushNoDuplicate=function(a){a.__smartArrayFlags&&a.__smartArrayFlags[this._id]===this._duplicateId||this.push(a)},a.prototype.sort=function(a){this.data.sort(a)},a.prototype.reset=function(){this.length=0,this._duplicateId++},a.prototype.concat=function(a){if(0!==a.length){this.length+a.length>this.data.length&&(this.data.length=2*(this.length+a.length));for(var b=0;b<a.length;b++)this.data[this.length++]=(a.data||a)[b]}},a.prototype.concatWithNoDuplicate=function(a){if(0!==a.length){this.length+a.length>this.data.length&&(this.data.length=2*(this.length+a.length));for(var b=0;b<a.length;b++){var c=(a.data||a)[b];this.pushNoDuplicate(c)}}},a.prototype.indexOf=function(a){var b=this.data.indexOf(a);return b>=this.length?-1:b},a._GlobalId=0,a}();a.SmartArray=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(){this._registeredMeshes=[],this._physicsMaterials=[],this.updateBodyPosition=function(a){for(var b=0;b<this._registeredMeshes.length;b++){var c=this._registeredMeshes[b];if(c.mesh===a||c.mesh===a.parent){var d=c.body,e=a.getBoundingInfo().boundingBox.center;return d.position.set(e.x,e.z,e.y),d.quaternion.x=a.rotationQuaternion.x,d.quaternion.z=a.rotationQuaternion.y,d.quaternion.y=a.rotationQuaternion.z,void(d.quaternion.w=-a.rotationQuaternion.w)}}}}return b.prototype.initialize=function(a){void 0===a&&(a=10),this._world=new CANNON.World,this._world.broadphase=new CANNON.NaiveBroadphase,this._world.solver.iterations=a},b.prototype._checkWithEpsilon=function(b){return b<a.PhysicsEngine.Epsilon?a.PhysicsEngine.Epsilon:b},b.prototype.runOneStep=function(b){this._world.step(b);for(var c=0;c<this._registeredMeshes.length;c++){var d=this._registeredMeshes[c];if(!d.isChild){var e=d.body.position.x,f=d.body.position.y,g=d.body.position.z,h=d.delta;h?(d.mesh.position.x=e+h.x,d.mesh.position.y=g+h.y,d.mesh.position.z=f+h.z):(d.mesh.position.x=e,d.mesh.position.y=g,d.mesh.position.z=f),d.mesh.rotationQuaternion||(d.mesh.rotationQuaternion=new a.Quaternion(0,0,0,1)),d.mesh.rotationQuaternion.x=d.body.quaternion.x,d.mesh.rotationQuaternion.y=d.body.quaternion.z,d.mesh.rotationQuaternion.z=d.body.quaternion.y,d.mesh.rotationQuaternion.w=-d.body.quaternion.w}}},b.prototype.setGravity=function(a){this._world.gravity.set(a.x,a.z,a.y)},b.prototype.registerMesh=function(b,c,d){switch(this.unregisterMesh(b),b.computeWorldMatrix(!0),c){case a.PhysicsEngine.SphereImpostor:var e=b.getBoundingInfo().boundingBox,f=e.maximumWorld.x-e.minimumWorld.x,g=e.maximumWorld.y-e.minimumWorld.y,h=e.maximumWorld.z-e.minimumWorld.z;return this._createSphere(Math.max(this._checkWithEpsilon(f),this._checkWithEpsilon(g),this._checkWithEpsilon(h))/2,b,d);case a.PhysicsEngine.BoxImpostor:e=b.getBoundingInfo().boundingBox;var i=e.minimumWorld,j=e.maximumWorld,k=j.subtract(i).scale(.5);return this._createBox(this._checkWithEpsilon(k.x),this._checkWithEpsilon(k.y),this._checkWithEpsilon(k.z),b,d);case a.PhysicsEngine.PlaneImpostor:return this._createPlane(b,d);case a.PhysicsEngine.MeshImpostor:var l=b.getVerticesData(a.VertexBuffer.PositionKind),m=b.getIndices();return this._createConvexPolyhedron(l,m,b,d)}return null},b.prototype._createSphere=function(a,b,c){var d=new CANNON.Sphere(a);return c?this._createRigidBodyFromShape(d,b,c.mass,c.friction,c.restitution):d},b.prototype._createBox=function(a,b,c,d,e){var f=new CANNON.Box(new CANNON.Vec3(a,c,b));return e?this._createRigidBodyFromShape(f,d,e.mass,e.friction,e.restitution):f},b.prototype._createPlane=function(a,b){var c=new CANNON.Plane;return b?this._createRigidBodyFromShape(c,a,b.mass,b.friction,b.restitution):c},b.prototype._createConvexPolyhedron=function(b,c,d,e){var f=[],g=[];d.computeWorldMatrix(!0);for(var h=0;h<b.length;h+=3){var i=a.Vector3.Zero();a.Vector3.TransformNormalFromFloatsToRef(b[h],b[h+1],b[h+2],d.getWorldMatrix(),i),f.push(new CANNON.Vec3(i.x,i.z,i.y))}for(var j=0;j<c.length;j+=3)g.push([c[j],c[j+2],c[j+1]]);var k=new CANNON.ConvexPolyhedron(f,g);return e?this._createRigidBodyFromShape(k,d,e.mass,e.friction,e.restitution):k},b.prototype._addMaterial=function(a,b){var c,d;for(c=0;c<this._physicsMaterials.length;c++)if(d=this._physicsMaterials[c],d.friction===a&&d.restitution===b)return d;var e=new CANNON.Material;for(e.friction=a,e.restitution=b,this._physicsMaterials.push(e),c=0;c<this._physicsMaterials.length;c++){d=this._physicsMaterials[c];var f=new CANNON.ContactMaterial(d,e,d.friction*e.friction,d.restitution*e.restitution);f.contactEquationStiffness=1e10,f.contactEquationRegularizationTime=10,this._world.addContactMaterial(f)}return e},b.prototype._createRigidBodyFromShape=function(b,c,d,e,f){var g=null;c.rotationQuaternion&&(g=c.rotationQuaternion.clone(),c.rotationQuaternion=new a.Quaternion(0,0,0,1));var h=c.getBoundingInfo().boundingBox,i=c.position.subtract(h.center),j=this._addMaterial(e,f),k=new CANNON.RigidBody(d,b,j);return g&&(k.quaternion.x=g.x,k.quaternion.z=g.y,k.quaternion.y=g.z,k.quaternion.w=-g.w),k.position.set(h.center.x,h.center.z,h.center.y),this._world.add(k),this._registeredMeshes.push({mesh:c,body:k,material:j,delta:i}),k},b.prototype.registerMeshesAsCompound=function(a,b){for(var c=new CANNON.Compound,d=0;d<a.length;d++){var e=a[d].mesh,f=this.registerMesh(e,a[d].impostor);0==d?c.addChild(f,new CANNON.Vec3(0,0,0)):c.addChild(f,new CANNON.Vec3(e.position.x,e.position.z,e.position.y))}var g=a[0].mesh,h=this._createRigidBodyFromShape(c,g,b.mass,b.friction,b.restitution);return h.parts=a,h},b.prototype._unbindBody=function(a){for(var b=0;b<this._registeredMeshes.length;b++){var c=this._registeredMeshes[b];c.body===a&&(c.body=null,c.delta=0)}},b.prototype.unregisterMesh=function(a){for(var b=0;b<this._registeredMeshes.length;b++){var c=this._registeredMeshes[b];if(c.mesh===a)return c.body&&(this._world.remove(c.body),this._unbindBody(c.body)),void this._registeredMeshes.splice(b,1)}},b.prototype.applyImpulse=function(a,b,c){for(var d=new CANNON.Vec3(c.x,c.z,c.y),e=new CANNON.Vec3(b.x,b.z,b.y),f=0;f<this._registeredMeshes.length;f++){var g=this._registeredMeshes[f];if(g.mesh===a)return void g.body.applyImpulse(e,d)}},b.prototype.createLink=function(a,b,c,d){for(var e=null,f=null,g=0;g<this._registeredMeshes.length;g++){var h=this._registeredMeshes[g];h.mesh===a?e=h.body:h.mesh===b&&(f=h.body)}if(!e||!f)return!1;var i=new CANNON.PointToPointConstraint(e,new CANNON.Vec3(c.x,c.z,c.y),f,new CANNON.Vec3(d.x,d.z,d.y));return this._world.addConstraint(i),!0},b.prototype.dispose=function(){for(;this._registeredMeshes.length;)this.unregisterMesh(this._registeredMeshes[0].mesh)},b.prototype.isSupported=function(){return void 0!==window.CANNON},b}();a.CannonJSPlugin=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(){function a(a){this._actionManager=a}return a.prototype.isValid=function(){return!0},a.prototype._getProperty=function(a){return this._actionManager._getProperty(a)},a.prototype._getEffectiveTarget=function(a,b){return this._actionManager._getEffectiveTarget(a,b)},a}();a.Condition=b;var c=function(a){function b(c,d,e,f,g){void 0===g&&(g=b.IsEqual),a.call(this,c),this.propertyPath=e,this.value=f,this.operator=g,this._target=this._getEffectiveTarget(d,this.propertyPath),this._property=this._getProperty(this.propertyPath)}return __extends(b,a),Object.defineProperty(b,"IsEqual",{get:function(){return b._IsEqual},enumerable:!0,configurable:!0}),Object.defineProperty(b,"IsDifferent",{get:function(){return b._IsDifferent},enumerable:!0,configurable:!0}),Object.defineProperty(b,"IsGreater",{get:function(){return b._IsGreater},enumerable:!0,configurable:!0}),Object.defineProperty(b,"IsLesser",{get:function(){return b._IsLesser},enumerable:!0,configurable:!0}),b.prototype.isValid=function(){switch(this.operator){case b.IsGreater:return this._target[this._property]>this.value;case b.IsLesser:return this._target[this._property]<this.value;case b.IsEqual:case b.IsDifferent:var a;return a=this.value.equals?this.value.equals(this._target[this._property]):this.value===this._target[this._property],this.operator===b.IsEqual?a:!a}return!1},b._IsEqual=0,b._IsDifferent=1,b._IsGreater=2,b._IsLesser=3,b}(b);a.ValueCondition=c;var d=function(a){function b(b,c){a.call(this,b),this.predicate=c}return __extends(b,a),b.prototype.isValid=function(){return this.predicate()},b}(b);a.PredicateCondition=d;var e=function(a){function b(b,c,d){a.call(this,b),this.value=d,this._target=c}return __extends(b,a),b.prototype.isValid=function(){return this._target.state===this.value},b}(b);a.StateCondition=e}(BABYLON||(BABYLON={})),function(a){var b=function(){function a(a,b){this.triggerOptions=a,a.parameter?(this.trigger=a.trigger,this._triggerParameter=a.parameter):this.trigger=a,this._nextActiveAction=this,this._condition=b}return a.prototype._prepare=function(){},a.prototype.getTriggerParameter=function(){return this._triggerParameter},a.prototype._executeCurrent=function(a){if(this._condition){var b=this._actionManager.getScene().getRenderId();if(this._condition._evaluationId===b){if(!this._condition._currentResult)return}else{if(this._condition._evaluationId=b,!this._condition.isValid())return void(this._condition._currentResult=!1);this._condition._currentResult=!0}}this._nextActiveAction.execute(a),this._nextActiveAction._child?(this._nextActiveAction._child._actionManager||(this._nextActiveAction._child._actionManager=this._actionManager),this._nextActiveAction=this._nextActiveAction._child):this._nextActiveAction=this},a.prototype.execute=function(){},a.prototype.then=function(a){return this._child=a,a._actionManager=this._actionManager,a._prepare(),a
},a.prototype._getProperty=function(a){return this._actionManager._getProperty(a)},a.prototype._getEffectiveTarget=function(a,b){return this._actionManager._getEffectiveTarget(a,b)},a}();a.Action=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function a(a,b,c,d,e){this.source=a,this.pointerX=b,this.pointerY=c,this.meshUnderPointer=d,this.sourceEvent=e}return a.CreateNew=function(b,c){var d=b.getScene();return new a(b,d.pointerX,d.pointerY,d.meshUnderPointer,c)},a.CreateNewFromScene=function(b,c){return new a(null,b.pointerX,b.pointerY,b.meshUnderPointer,c)},a}();a.ActionEvent=b;var c=function(){function b(a){this.actions=new Array,this._scene=a,a._actionManagers.push(this)}return Object.defineProperty(b,"NothingTrigger",{get:function(){return b._NothingTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(b,"OnPickTrigger",{get:function(){return b._OnPickTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(b,"OnLeftPickTrigger",{get:function(){return b._OnLeftPickTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(b,"OnRightPickTrigger",{get:function(){return b._OnRightPickTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(b,"OnCenterPickTrigger",{get:function(){return b._OnCenterPickTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(b,"OnPointerOverTrigger",{get:function(){return b._OnPointerOverTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(b,"OnPointerOutTrigger",{get:function(){return b._OnPointerOutTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(b,"OnEveryFrameTrigger",{get:function(){return b._OnEveryFrameTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(b,"OnIntersectionEnterTrigger",{get:function(){return b._OnIntersectionEnterTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(b,"OnIntersectionExitTrigger",{get:function(){return b._OnIntersectionExitTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(b,"OnKeyDownTrigger",{get:function(){return b._OnKeyDownTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(b,"OnKeyUpTrigger",{get:function(){return b._OnKeyUpTrigger},enumerable:!0,configurable:!0}),b.prototype.dispose=function(){var a=this._scene._actionManagers.indexOf(this);a>-1&&this._scene._actionManagers.splice(a,1)},b.prototype.getScene=function(){return this._scene},b.prototype.hasSpecificTriggers=function(a){for(var b=0;b<this.actions.length;b++){var c=this.actions[b];if(a.indexOf(c.trigger)>-1)return!0}return!1},Object.defineProperty(b.prototype,"hasPointerTriggers",{get:function(){for(var a=0;a<this.actions.length;a++){var c=this.actions[a];if(c.trigger>=b._OnPickTrigger&&c.trigger<=b._OnPointerOutTrigger)return!0}return!1},enumerable:!0,configurable:!0}),Object.defineProperty(b.prototype,"hasPickTriggers",{get:function(){for(var a=0;a<this.actions.length;a++){var c=this.actions[a];if(c.trigger>=b._OnPickTrigger&&c.trigger<=b._OnCenterPickTrigger)return!0}return!1},enumerable:!0,configurable:!0}),b.prototype.registerAction=function(c){return c.trigger===b.OnEveryFrameTrigger&&this.getScene().actionManager!==this?(a.Tools.Warn("OnEveryFrameTrigger can only be used with scene.actionManager"),null):(this.actions.push(c),c._actionManager=this,c._prepare(),c)},b.prototype.processTrigger=function(a,c){for(var d=0;d<this.actions.length;d++){var e=this.actions[d];if(e.trigger===a){if(a===b.OnKeyUpTrigger||a===b.OnKeyDownTrigger){var f=e.getTriggerParameter();if(f){var g=c.sourceEvent.charCode?c.sourceEvent.charCode:c.sourceEvent.keyCode,h=String.fromCharCode(g).toLowerCase();if(h!==f.toLowerCase())continue}}e._executeCurrent(c)}}},b.prototype._getEffectiveTarget=function(a,b){for(var c=b.split("."),d=0;d<c.length-1;d++)a=a[c[d]];return a},b.prototype._getProperty=function(a){var b=a.split(".");return b[b.length-1]},b._NothingTrigger=0,b._OnPickTrigger=1,b._OnLeftPickTrigger=2,b._OnRightPickTrigger=3,b._OnCenterPickTrigger=4,b._OnPointerOverTrigger=5,b._OnPointerOutTrigger=6,b._OnEveryFrameTrigger=7,b._OnIntersectionEnterTrigger=8,b._OnIntersectionExitTrigger=9,b._OnKeyDownTrigger=10,b._OnKeyUpTrigger=11,b}();a.ActionManager=c}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(a,c,d,e,f,g,h){void 0===f&&(f=1e3),b.call(this,a,g),this.propertyPath=d,this.value=e,this.duration=f,this.stopOtherAnimations=h,this._target=c}return __extends(c,b),c.prototype._prepare=function(){this._target=this._getEffectiveTarget(this._target,this.propertyPath),this._property=this._getProperty(this.propertyPath)},c.prototype.execute=function(){var b,c=this._actionManager.getScene(),d=[{frame:0,value:this._target[this._property]},{frame:100,value:this.value}];if("number"==typeof this.value)b=a.Animation.ANIMATIONTYPE_FLOAT;else if(this.value instanceof a.Color3)b=a.Animation.ANIMATIONTYPE_COLOR3;else if(this.value instanceof a.Vector3)b=a.Animation.ANIMATIONTYPE_VECTOR3;else if(this.value instanceof a.Matrix)b=a.Animation.ANIMATIONTYPE_MATRIX;else{if(!(this.value instanceof a.Quaternion))return void a.Tools.Warn("InterpolateValueAction: Unsupported type ("+typeof this.value+")");b=a.Animation.ANIMATIONTYPE_QUATERNION}var e=new a.Animation("InterpolateValueAction",this._property,100*(1e3/this.duration),b,a.Animation.ANIMATIONLOOPMODE_CONSTANT);e.setKeys(d),this.stopOtherAnimations&&c.stopAnimation(this._target),c.beginDirectAnimation(this._target,[e],0,100)},c}(a.Action);a.InterpolateValueAction=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(a){function b(b,c,d,e){a.call(this,b,e),this.propertyPath=d,this._target=c}return __extends(b,a),b.prototype._prepare=function(){this._target=this._getEffectiveTarget(this._target,this.propertyPath),this._property=this._getProperty(this.propertyPath)},b.prototype.execute=function(){this._target[this._property]=!this._target[this._property]},b}(a.Action);a.SwitchBooleanAction=b;var c=function(a){function b(b,c,d,e){a.call(this,b,e),this.value=d,this._target=c}return __extends(b,a),b.prototype.execute=function(){this._target.state=this.value},b}(a.Action);a.SetStateAction=c;var d=function(a){function b(b,c,d,e,f){a.call(this,b,f),this.propertyPath=d,this.value=e,this._target=c}return __extends(b,a),b.prototype._prepare=function(){this._target=this._getEffectiveTarget(this._target,this.propertyPath),this._property=this._getProperty(this.propertyPath)},b.prototype.execute=function(){this._target[this._property]=this.value},b}(a.Action);a.SetValueAction=d;var e=function(b){function c(a,c,d,e,f){b.call(this,a,f),this.propertyPath=d,this.value=e,this._target=c}return __extends(c,b),c.prototype._prepare=function(){this._target=this._getEffectiveTarget(this._target,this.propertyPath),this._property=this._getProperty(this.propertyPath),"number"!=typeof this._target[this._property]&&a.Tools.Warn("Warning: IncrementValueAction can only be used with number values")},c.prototype.execute=function(){this._target[this._property]+=this.value},c}(a.Action);a.IncrementValueAction=e;var f=function(a){function b(b,c,d,e,f,g){a.call(this,b,g),this.from=d,this.to=e,this.loop=f,this._target=c}return __extends(b,a),b.prototype._prepare=function(){},b.prototype.execute=function(){var a=this._actionManager.getScene();a.beginAnimation(this._target,this.from,this.to,this.loop)},b}(a.Action);a.PlayAnimationAction=f;var g=function(a){function b(b,c,d){a.call(this,b,d),this._target=c}return __extends(b,a),b.prototype._prepare=function(){},b.prototype.execute=function(){var a=this._actionManager.getScene();a.stopAnimation(this._target)},b}(a.Action);a.StopAnimationAction=g;var h=function(b){function c(c,d){void 0===c&&(c=a.ActionManager.NothingTrigger),b.call(this,c,d)}return __extends(c,b),c.prototype.execute=function(){},c}(a.Action);a.DoNothingAction=h;var i=function(a){function b(b,c,d){a.call(this,b,d),this.children=c}return __extends(b,a),b.prototype._prepare=function(){for(var a=0;a<this.children.length;a++)this.children[a]._actionManager=this._actionManager,this.children[a]._prepare()},b.prototype.execute=function(a){for(var b=0;b<this.children.length;b++)this.children[b].execute(a)},b}(a.Action);a.CombineAction=i;var j=function(a){function b(b,c,d){a.call(this,b,d),this.func=c}return __extends(b,a),b.prototype.execute=function(a){this.func(a)},b}(a.Action);a.ExecuteCodeAction=j;var k=function(b){function c(a,c,d,e){b.call(this,a,e),this._target=c,this._parent=d}return __extends(c,b),c.prototype._prepare=function(){},c.prototype.execute=function(){if(this._target.parent!==this._parent){var b=this._parent.getWorldMatrix().clone();b.invert(),this._target.position=a.Vector3.TransformCoordinates(this._target.position,b),this._target.parent=this._parent}},c}(a.Action);a.SetParentAction=k;var l=function(a){function b(b,c,d){a.call(this,b,d),this._sound=c}return __extends(b,a),b.prototype._prepare=function(){},b.prototype.execute=function(){void 0!==this._sound&&this._sound.play()},b}(a.Action);a.PlaySoundAction=l;var m=function(a){function b(b,c,d){a.call(this,b,d),this._sound=c}return __extends(b,a),b.prototype._prepare=function(){},b.prototype.execute=function(){void 0!==this._sound&&this._sound.stop()},b}(a.Action);a.StopSoundAction=m}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(){function b(b,c,d,e,f){this.delayLoadState=a.Engine.DELAYLOADSTATE_NONE,this._totalVertices=0,this._indices=[],this.id=b,this._engine=c.getEngine(),this._meshes=[],this._scene=c,d?this.setAllVerticesData(d,e):(this._totalVertices=0,this._indices=[]),f&&(this.applyToMesh(f),f.computeWorldMatrix(!0))}return b.prototype.getScene=function(){return this._scene},b.prototype.getEngine=function(){return this._engine},b.prototype.isReady=function(){return this.delayLoadState===a.Engine.DELAYLOADSTATE_LOADED||this.delayLoadState===a.Engine.DELAYLOADSTATE_NONE},b.prototype.setAllVerticesData=function(a,b){a.applyToGeometry(this,b)},b.prototype.setVerticesData=function(b,c,d,e){if(this._vertexBuffers=this._vertexBuffers||{},this._vertexBuffers[b]&&this._vertexBuffers[b].dispose(),this._vertexBuffers[b]=new a.VertexBuffer(this._engine,c,b,d,0===this._meshes.length,e),b===a.VertexBuffer.PositionKind){e=this._vertexBuffers[b].getStrideSize(),this._totalVertices=c.length/e;for(var f=a.Tools.ExtractMinAndMax(c,0,this._totalVertices),g=this._meshes,h=g.length,i=0;h>i;i++){var j=g[i];j._resetPointsArrayCache(),j._boundingInfo=new a.BoundingInfo(f.minimum,f.maximum),j._createGlobalSubMesh(),j.computeWorldMatrix(!0)}}},b.prototype.updateVerticesDataDirectly=function(a,b,c){var d=this.getVertexBuffer(a);d&&d.updateDirectly(b,c)},b.prototype.updateVerticesData=function(b,c,d){var e=this.getVertexBuffer(b);if(e&&(e.update(c),b===a.VertexBuffer.PositionKind)){var f,g=e.getStrideSize();this._totalVertices=c.length/g,d&&(f=a.Tools.ExtractMinAndMax(c,0,this._totalVertices));for(var h=this._meshes,i=h.length,j=0;i>j;j++){var k=h[j];k._resetPointsArrayCache(),d&&(k._boundingInfo=new a.BoundingInfo(f.minimum,f.maximum))}}},b.prototype.getTotalVertices=function(){return this.isReady()?this._totalVertices:0},b.prototype.getVerticesData=function(a){var b=this.getVertexBuffer(a);return b?b.getData():null},b.prototype.getVertexBuffer=function(a){return this.isReady()?this._vertexBuffers[a]:null},b.prototype.getVertexBuffers=function(){return this.isReady()?this._vertexBuffers:null},b.prototype.isVerticesDataPresent=function(a){return this._vertexBuffers?void 0!==this._vertexBuffers[a]:this._delayInfo?-1!==this._delayInfo.indexOf(a):!1},b.prototype.getVerticesDataKinds=function(){var a=[];if(!this._vertexBuffers&&this._delayInfo)for(var b in this._delayInfo)a.push(b);else for(b in this._vertexBuffers)a.push(b);return a},b.prototype.setIndices=function(a,b){this._indexBuffer&&this._engine._releaseBuffer(this._indexBuffer),this._indices=a,0!==this._meshes.length&&this._indices&&(this._indexBuffer=this._engine.createIndexBuffer(this._indices)),void 0!==b&&(this._totalVertices=b);for(var c=this._meshes,d=c.length,e=0;d>e;e++)c[e]._createGlobalSubMesh()},b.prototype.getTotalIndices=function(){return this.isReady()?this._indices.length:0},b.prototype.getIndices=function(){return this.isReady()?this._indices:null},b.prototype.getIndexBuffer=function(){return this.isReady()?this._indexBuffer:null},b.prototype.releaseForMesh=function(a,b){var c=this._meshes,d=c.indexOf(a);if(-1!==d){for(var e in this._vertexBuffers)this._vertexBuffers[e].dispose();this._indexBuffer&&this._engine._releaseBuffer(this._indexBuffer)&&(this._indexBuffer=null),c.splice(d,1),a._geometry=null,0===c.length&&b&&this.dispose()}},b.prototype.applyToMesh=function(a){if(a._geometry!==this){var b=a._geometry;b&&b.releaseForMesh(a);var c=this._meshes;a._geometry=this,this._scene.pushGeometry(this),c.push(a),this.isReady()?this._applyToMesh(a):a._boundingInfo=this._boundingInfo}},b.prototype._applyToMesh=function(b){var c=this._meshes.length;for(var d in this._vertexBuffers)if(1===c&&this._vertexBuffers[d].create(),this._vertexBuffers[d]._buffer.references=c,d===a.VertexBuffer.PositionKind){b._resetPointsArrayCache();var e=a.Tools.ExtractMinAndMax(this._vertexBuffers[d].getData(),0,this._totalVertices);b._boundingInfo=new a.BoundingInfo(e.minimum,e.maximum),b._createGlobalSubMesh(),b._updateBoundingInfo()}1===c&&this._indices&&(this._indexBuffer=this._engine.createIndexBuffer(this._indices)),this._indexBuffer&&(this._indexBuffer.references=c)},b.prototype.load=function(b,c){var d=this;if(this.delayLoadState!==a.Engine.DELAYLOADSTATE_LOADING){if(this.isReady())return void(c&&c());this.delayLoadState=a.Engine.DELAYLOADSTATE_LOADING,b._addPendingData(this),a.Tools.LoadFile(this.delayLoadingFile,function(e){d._delayLoadingFunction(JSON.parse(e),d),d.delayLoadState=a.Engine.DELAYLOADSTATE_LOADED,d._delayInfo=[],b._removePendingData(d);for(var f=d._meshes,g=f.length,h=0;g>h;h++)d._applyToMesh(f[h]);c&&c()},function(){},b.database)}},b.prototype.dispose=function(){var b,c=this._meshes,d=c.length;for(b=0;d>b;b++)this.releaseForMesh(c[b]);this._meshes=[];for(var e in this._vertexBuffers)this._vertexBuffers[e].dispose();this._vertexBuffers=[],this._totalVertices=0,this._indexBuffer&&this._engine._releaseBuffer(this._indexBuffer),this._indexBuffer=null,this._indices=[],this.delayLoadState=a.Engine.DELAYLOADSTATE_NONE,this.delayLoadingFile=null,this._delayLoadingFunction=null,this._delayInfo=[],this._boundingInfo=null;var f=this._scene.getGeometries();b=f.indexOf(this),b>-1&&f.splice(b,1)},b.prototype.copy=function(c){var d=new a.VertexData;d.indices=[];for(var e=this.getIndices(),f=0;f<e.length;f++)d.indices.push(e[f]);var g=!1,h=!1;for(var i in this._vertexBuffers)d.set(this.getVerticesData(i),i),h||(g=this.getVertexBuffer(i).isUpdatable(),h=!g);var j=new b(c,this._scene,d,g,null);j.delayLoadState=this.delayLoadState,j.delayLoadingFile=this.delayLoadingFile,j._delayLoadingFunction=this._delayLoadingFunction;for(i in this._delayInfo)j._delayInfo=j._delayInfo||[],j._delayInfo.push(i);var k=a.Tools.ExtractMinAndMax(this.getVerticesData(a.VertexBuffer.PositionKind),0,this.getTotalVertices());return j._boundingInfo=new a.BoundingInfo(k.minimum,k.maximum),j},b.ExtractFromMesh=function(a,b){var c=a._geometry;return c?c.copy(b):null},b.RandomId=function(){return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,function(a){var b=16*Math.random()|0,c="x"===a?b:3&b|8;return c.toString(16)})},b}();a.Geometry=b;var b;!function(b){var c;!function(c){var d=function(a){function b(b,c,d,e,f){this._beingRegenerated=!0,this._canBeRegenerated=e,a.call(this,b,c,d,!1,f),this._beingRegenerated=!1}return __extends(b,a),b.prototype.canBeRegenerated=function(){return this._canBeRegenerated},b.prototype.regenerate=function(){this._canBeRegenerated&&(this._beingRegenerated=!0,this.setAllVerticesData(this._regenerateVertexData(),!1),this._beingRegenerated=!1)},b.prototype.asNewGeometry=function(b){return a.prototype.copy.call(this,b)},b.prototype.setAllVerticesData=function(b){this._beingRegenerated&&a.prototype.setAllVerticesData.call(this,b,!1)},b.prototype.setVerticesData=function(b,c){this._beingRegenerated&&a.prototype.setVerticesData.call(this,b,c,!1)},b.prototype._regenerateVertexData=function(){throw new Error("Abstract method")},b.prototype.copy=function(){throw new Error("Must be overriden in sub-classes.")},b}(b);c._Primitive=d;var e=function(b){function c(a,c,d,e,f){this.size=d,b.call(this,a,c,this._regenerateVertexData(),e,f)}return __extends(c,b),c.prototype._regenerateVertexData=function(){return a.VertexData.CreateBox(this.size)},c.prototype.copy=function(a){return new c(a,this.getScene(),this.size,this.canBeRegenerated(),null)},c}(d);c.Box=e;var f=function(b){function c(a,c,d,e,f,g){this.segments=d,this.diameter=e,b.call(this,a,c,this._regenerateVertexData(),f,g)}return __extends(c,b),c.prototype._regenerateVertexData=function(){return a.VertexData.CreateSphere(this.segments,this.diameter)},c.prototype.copy=function(a){return new c(a,this.getScene(),this.segments,this.diameter,this.canBeRegenerated(),null)},c}(d);c.Sphere=f;var g=function(b){function c(a,c,d,e,f,g,h,i,j){void 0===h&&(h=1),this.height=d,this.diameterTop=e,this.diameterBottom=f,this.tessellation=g,this.subdivisions=h,b.call(this,a,c,this._regenerateVertexData(),i,j)}return __extends(c,b),c.prototype._regenerateVertexData=function(){return a.VertexData.CreateCylinder(this.height,this.diameterTop,this.diameterBottom,this.tessellation,this.subdivisions)},c.prototype.copy=function(a){return new c(a,this.getScene(),this.height,this.diameterTop,this.diameterBottom,this.tessellation,this.subdivisions,this.canBeRegenerated(),null)},c}(d);c.Cylinder=g;var h=function(b){function c(a,c,d,e,f,g,h){this.diameter=d,this.thickness=e,this.tessellation=f,b.call(this,a,c,this._regenerateVertexData(),g,h)}return __extends(c,b),c.prototype._regenerateVertexData=function(){return a.VertexData.CreateTorus(this.diameter,this.thickness,this.tessellation)},c.prototype.copy=function(a){return new c(a,this.getScene(),this.diameter,this.thickness,this.tessellation,this.canBeRegenerated(),null)},c}(d);c.Torus=h;var i=function(b){function c(a,c,d,e,f,g,h){this.width=d,this.height=e,this.subdivisions=f,b.call(this,a,c,this._regenerateVertexData(),g,h)}return __extends(c,b),c.prototype._regenerateVertexData=function(){return a.VertexData.CreateGround(this.width,this.height,this.subdivisions)},c.prototype.copy=function(a){return new c(a,this.getScene(),this.width,this.height,this.subdivisions,this.canBeRegenerated(),null)},c}(d);c.Ground=i;var j=function(b){function c(a,c,d,e,f,g,h,i,j,k){this.xmin=d,this.zmin=e,this.xmax=f,this.zmax=g,this.subdivisions=h,this.precision=i,b.call(this,a,c,this._regenerateVertexData(),j,k)}return __extends(c,b),c.prototype._regenerateVertexData=function(){return a.VertexData.CreateTiledGround(this.xmin,this.zmin,this.xmax,this.zmax,this.subdivisions,this.precision)},c.prototype.copy=function(a){return new c(a,this.getScene(),this.xmin,this.zmin,this.xmax,this.zmax,this.subdivisions,this.precision,this.canBeRegenerated(),null)},c}(d);c.TiledGround=j;var k=function(b){function c(a,c,d,e,f){this.size=d,b.call(this,a,c,this._regenerateVertexData(),e,f)}return __extends(c,b),c.prototype._regenerateVertexData=function(){return a.VertexData.CreatePlane(this.size)},c.prototype.copy=function(a){return new c(a,this.getScene(),this.size,this.canBeRegenerated(),null)},c}(d);c.Plane=k;var l=function(b){function c(a,c,d,e,f,g,h,i,j,k){this.radius=d,this.tube=e,this.radialSegments=f,this.tubularSegments=g,this.p=h,this.q=i,b.call(this,a,c,this._regenerateVertexData(),j,k)}return __extends(c,b),c.prototype._regenerateVertexData=function(){return a.VertexData.CreateTorusKnot(this.radius,this.tube,this.radialSegments,this.tubularSegments,this.p,this.q)},c.prototype.copy=function(a){return new c(a,this.getScene(),this.radius,this.tube,this.radialSegments,this.tubularSegments,this.p,this.q,this.canBeRegenerated(),null)},c}(d);c.TorusKnot=l}(c=b.Primitives||(b.Primitives={}))}(b=a.Geometry||(a.Geometry={}))}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(){function b(a){var b=this;this.babylonGamepads=[],this.oneGamepadConnected=!1,this.isMonitoring=!1,this.gamepadEventSupported="GamepadEvent"in window,this.gamepadSupportAvailable=navigator.getGamepads||!!navigator.webkitGetGamepads||!!navigator.msGetGamepads||!!navigator.webkitGamepads,this.buttonADataURL="data:image/png;base64,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",this._callbackGamepadConnected=a,this.gamepadSupportAvailable?(this.gamepadEventSupported?(window.addEventListener("gamepadconnected",function(a){b._onGamepadConnected(a)},!1),window.addEventListener("gamepaddisconnected",function(a){b._onGamepadDisconnected(a)},!1)):this._startMonitoringGamepads(),this.oneGamepadConnected||this._insertGamepadDOMInstructions()):this._insertGamepadDOMNotSupported()}return b.prototype._insertGamepadDOMInstructions=function(){b.gamepadDOMInfo=document.createElement("div");var a=document.createElement("img");a.src=this.buttonADataURL;var c=document.createElement("span");c.innerHTML="<strong>to activate gamepad</strong>",b.gamepadDOMInfo.appendChild(a),b.gamepadDOMInfo.appendChild(c),b.gamepadDOMInfo.style.position="absolute",b.gamepadDOMInfo.style.width="100%",b.gamepadDOMInfo.style.height="48px",b.gamepadDOMInfo.style.bottom="0px",b.gamepadDOMInfo.style.backgroundColor="rgba(1, 1, 1, 0.15)",b.gamepadDOMInfo.style.textAlign="center",b.gamepadDOMInfo.style.zIndex="10",a.style.position="relative",a.style.bottom="8px",c.style.position="relative",c.style.fontSize="32px",c.style.bottom="32px",c.style.color="green",document.body.appendChild(b.gamepadDOMInfo)},b.prototype._insertGamepadDOMNotSupported=function(){b.gamepadDOMInfo=document.createElement("div");var a=document.createElement("span");a.innerHTML="<strong>gamepad not supported</strong>",b.gamepadDOMInfo.appendChild(a),b.gamepadDOMInfo.style.position="absolute",b.gamepadDOMInfo.style.width="100%",b.gamepadDOMInfo.style.height="40px",b.gamepadDOMInfo.style.bottom="0px",b.gamepadDOMInfo.style.backgroundColor="rgba(1, 1, 1, 0.15)",b.gamepadDOMInfo.style.textAlign="center",b.gamepadDOMInfo.style.zIndex="10",a.style.position="relative",a.style.fontSize="32px",a.style.color="red",document.body.appendChild(b.gamepadDOMInfo)},b.prototype.dispose=function(){document.body.removeChild(b.gamepadDOMInfo)},b.prototype._onGamepadConnected=function(a){var b=this._addNewGamepad(a.gamepad);this._callbackGamepadConnected&&this._callbackGamepadConnected(b),this._startMonitoringGamepads()},b.prototype._addNewGamepad=function(c){this.oneGamepadConnected||(this.oneGamepadConnected=!0,b.gamepadDOMInfo&&(document.body.removeChild(b.gamepadDOMInfo),b.gamepadDOMInfo=null));var d;return d=-1!==c.id.search("Xbox 360")||-1!==c.id.search("xinput")?new a.Xbox360Pad(c.id,c.index,c):new a.GenericPad(c.id,c.index,c),this.babylonGamepads.push(d),d},b.prototype._onGamepadDisconnected=function(a){for(var b in this.babylonGamepads)if(this.babylonGamepads[b].index==a.gamepad.index){this.babylonGamepads.splice(b,1);break}0==this.babylonGamepads.length&&this._stopMonitoringGamepads()},b.prototype._startMonitoringGamepads=function(){this.isMonitoring||(this.isMonitoring=!0,this._checkGamepadsStatus())},b.prototype._stopMonitoringGamepads=function(){this.isMonitoring=!1},b.prototype._checkGamepadsStatus=function(){var a=this;this._updateGamepadObjects();for(var b in this.babylonGamepads)this.babylonGamepads[b].update();this.isMonitoring&&(window.requestAnimationFrame?window.requestAnimationFrame(function(){a._checkGamepadsStatus()}):window.mozRequestAnimationFrame?window.mozRequestAnimationFrame(function(){a._checkGamepadsStatus()}):window.webkitRequestAnimationFrame&&window.webkitRequestAnimationFrame(function(){a._checkGamepadsStatus()}))},b.prototype._updateGamepadObjects=function(){for(var a=navigator.getGamepads?navigator.getGamepads():navigator.webkitGetGamepads?navigator.webkitGetGamepads():[],b=0;b<a.length;b++)if(a[b])if(a[b].index in this.babylonGamepads)this.babylonGamepads[b].browserGamepad=a[b];else{var c=this._addNewGamepad(a[b]);this._callbackGamepadConnected&&this._callbackGamepadConnected(c)}},b}();a.Gamepads=b;var c=function(){function a(a,b){this.x=a,this.y=b}return a}();a.StickValues=c;var d=function(){function a(a,b,c){this.id=a,this.index=b,this.browserGamepad=c,this.browserGamepad.axes.length>=2&&(this._leftStick={x:this.browserGamepad.axes[0],y:this.browserGamepad.axes[1]}),this.browserGamepad.axes.length>=4&&(this._rightStick={x:this.browserGamepad.axes[2],y:this.browserGamepad.axes[3]})}return a.prototype.onleftstickchanged=function(a){this._onleftstickchanged=a},a.prototype.onrightstickchanged=function(a){this._onrightstickchanged=a},Object.defineProperty(a.prototype,"leftStick",{get:function(){return this._leftStick},set:function(a){!this._onleftstickchanged||this._leftStick.x===a.x&&this._leftStick.y===a.y||this._onleftstickchanged(a),this._leftStick=a},enumerable:!0,configurable:!0}),Object.defineProperty(a.prototype,"rightStick",{get:function(){return this._rightStick},set:function(a){!this._onrightstickchanged||this._rightStick.x===a.x&&this._rightStick.y===a.y||this._onrightstickchanged(a),this._rightStick=a},enumerable:!0,configurable:!0}),a.prototype.update=function(){this._leftStick&&(this.leftStick={x:this.browserGamepad.axes[0],y:this.browserGamepad.axes[1]}),this._rightStick&&(this.rightStick={x:this.browserGamepad.axes[2],y:this.browserGamepad.axes[3]})},a}();a.Gamepad=d;var e=function(a){function b(b,c,d){a.call(this,b,c,d),this.id=b,this.index=c,this.gamepad=d,this._buttons=new Array(d.buttons.length)}return __extends(b,a),b.prototype.onbuttondown=function(a){this._onbuttondown=a},b.prototype.onbuttonup=function(a){this._onbuttonup=a},b.prototype._setButtonValue=function(a,b,c){return a!==b&&(this._onbuttondown&&1===a&&this._onbuttondown(c),this._onbuttonup&&0===a&&this._onbuttonup(c)),a},b.prototype.update=function(){a.prototype.update.call(this);for(var b=0;b<this._buttons.length;b++)this._buttons[b]=this._setButtonValue(this.gamepad.buttons[b].value,this._buttons[b],b)},b}(d);a.GenericPad=e,function(a){a[a.A=0]="A",a[a.B=1]="B",a[a.X=2]="X",a[a.Y=3]="Y",a[a.Start=4]="Start",a[a.Back=5]="Back",a[a.LB=6]="LB",a[a.RB=7]="RB",a[a.LeftStick=8]="LeftStick",a[a.RightStick=9]="RightStick"}(a.Xbox360Button||(a.Xbox360Button={}));a.Xbox360Button;!function(a){a[a.Up=0]="Up",a[a.Down=1]="Down",a[a.Left=2]="Left",a[a.Right=3]="Right"}(a.Xbox360Dpad||(a.Xbox360Dpad={}));var f=(a.Xbox360Dpad,function(a){function b(){a.apply(this,arguments),this._leftTrigger=0,this._rightTrigger=0,this._buttonA=0,this._buttonB=0,this._buttonX=0,this._buttonY=0,this._buttonBack=0,this._buttonStart=0,this._buttonLB=0,this._buttonRB=0,this._buttonLeftStick=0,this._buttonRightStick=0,this._dPadUp=0,this._dPadDown=0,this._dPadLeft=0,this._dPadRight=0
}return __extends(b,a),b.prototype.onlefttriggerchanged=function(a){this._onlefttriggerchanged=a},b.prototype.onrighttriggerchanged=function(a){this._onrighttriggerchanged=a},Object.defineProperty(b.prototype,"leftTrigger",{get:function(){return this._leftTrigger},set:function(a){this._onlefttriggerchanged&&this._leftTrigger!==a&&this._onlefttriggerchanged(a),this._leftTrigger=a},enumerable:!0,configurable:!0}),Object.defineProperty(b.prototype,"rightTrigger",{get:function(){return this._rightTrigger},set:function(a){this._onrighttriggerchanged&&this._rightTrigger!==a&&this._onrighttriggerchanged(a),this._rightTrigger=a},enumerable:!0,configurable:!0}),b.prototype.onbuttondown=function(a){this._onbuttondown=a},b.prototype.onbuttonup=function(a){this._onbuttonup=a},b.prototype.ondpaddown=function(a){this._ondpaddown=a},b.prototype.ondpadup=function(a){this._ondpadup=a},b.prototype._setButtonValue=function(a,b,c){return a!==b&&(this._onbuttondown&&1===a&&this._onbuttondown(c),this._onbuttonup&&0===a&&this._onbuttonup(c)),a},b.prototype._setDPadValue=function(a,b,c){return a!==b&&(this._ondpaddown&&1===a&&this._ondpaddown(c),this._ondpadup&&0===a&&this._ondpadup(c)),a},Object.defineProperty(b.prototype,"buttonA",{get:function(){return this._buttonA},set:function(a){this._buttonA=this._setButtonValue(a,this._buttonA,0)},enumerable:!0,configurable:!0}),Object.defineProperty(b.prototype,"buttonB",{get:function(){return this._buttonB},set:function(a){this._buttonB=this._setButtonValue(a,this._buttonB,1)},enumerable:!0,configurable:!0}),Object.defineProperty(b.prototype,"buttonX",{get:function(){return this._buttonX},set:function(a){this._buttonX=this._setButtonValue(a,this._buttonX,2)},enumerable:!0,configurable:!0}),Object.defineProperty(b.prototype,"buttonY",{get:function(){return this._buttonY},set:function(a){this._buttonY=this._setButtonValue(a,this._buttonY,3)},enumerable:!0,configurable:!0}),Object.defineProperty(b.prototype,"buttonStart",{get:function(){return this._buttonStart},set:function(a){this._buttonStart=this._setButtonValue(a,this._buttonStart,4)},enumerable:!0,configurable:!0}),Object.defineProperty(b.prototype,"buttonBack",{get:function(){return this._buttonBack},set:function(a){this._buttonBack=this._setButtonValue(a,this._buttonBack,5)},enumerable:!0,configurable:!0}),Object.defineProperty(b.prototype,"buttonLB",{get:function(){return this._buttonLB},set:function(a){this._buttonLB=this._setButtonValue(a,this._buttonLB,6)},enumerable:!0,configurable:!0}),Object.defineProperty(b.prototype,"buttonRB",{get:function(){return this._buttonRB},set:function(a){this._buttonRB=this._setButtonValue(a,this._buttonRB,7)},enumerable:!0,configurable:!0}),Object.defineProperty(b.prototype,"buttonLeftStick",{get:function(){return this._buttonLeftStick},set:function(a){this._buttonLeftStick=this._setButtonValue(a,this._buttonLeftStick,8)},enumerable:!0,configurable:!0}),Object.defineProperty(b.prototype,"buttonRightStick",{get:function(){return this._buttonRightStick},set:function(a){this._buttonRightStick=this._setButtonValue(a,this._buttonRightStick,9)},enumerable:!0,configurable:!0}),Object.defineProperty(b.prototype,"dPadUp",{get:function(){return this._dPadUp},set:function(a){this._dPadUp=this._setDPadValue(a,this._dPadUp,0)},enumerable:!0,configurable:!0}),Object.defineProperty(b.prototype,"dPadDown",{get:function(){return this._dPadDown},set:function(a){this._dPadDown=this._setDPadValue(a,this._dPadDown,1)},enumerable:!0,configurable:!0}),Object.defineProperty(b.prototype,"dPadLeft",{get:function(){return this._dPadLeft},set:function(a){this._dPadLeft=this._setDPadValue(a,this._dPadLeft,2)},enumerable:!0,configurable:!0}),Object.defineProperty(b.prototype,"dPadRight",{get:function(){return this._dPadRight},set:function(a){this._dPadRight=this._setDPadValue(a,this._dPadRight,3)},enumerable:!0,configurable:!0}),b.prototype.update=function(){a.prototype.update.call(this),this.buttonA=this.browserGamepad.buttons[0].value,this.buttonB=this.browserGamepad.buttons[1].value,this.buttonX=this.browserGamepad.buttons[2].value,this.buttonY=this.browserGamepad.buttons[3].value,this.buttonLB=this.browserGamepad.buttons[4].value,this.buttonRB=this.browserGamepad.buttons[5].value,this.leftTrigger=this.browserGamepad.buttons[6].value,this.rightTrigger=this.browserGamepad.buttons[7].value,this.buttonBack=this.browserGamepad.buttons[8].value,this.buttonStart=this.browserGamepad.buttons[9].value,this.buttonLeftStick=this.browserGamepad.buttons[10].value,this.buttonRightStick=this.browserGamepad.buttons[11].value,this.dPadUp=this.browserGamepad.buttons[12].value,this.dPadDown=this.browserGamepad.buttons[13].value,this.dPadLeft=this.browserGamepad.buttons[14].value,this.dPadRight=this.browserGamepad.buttons[15].value},b}(d));a.Xbox360Pad=f}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(c,d,e){var f=this;b.call(this,c,d,e),this.angularSensibility=200,this.moveSensibility=75,this._gamepads=new a.Gamepads(function(a){f._onNewGameConnected(a)})}return __extends(c,b),c.prototype._onNewGameConnected=function(a){0===a.index&&(this._gamepad=a)},c.prototype._checkInputs=function(){if(this._gamepad){var b=this._gamepad.leftStick,c=b.x/this.moveSensibility,d=b.y/this.moveSensibility;b.x=Math.abs(c)>.005?0+c:0,b.y=Math.abs(d)>.005?0+d:0;var e=this._gamepad.rightStick,f=e.x/this.angularSensibility,g=e.y/this.angularSensibility;e.x=Math.abs(f)>.001?0+f:0,e.y=Math.abs(g)>.001?0+g:0;var h=a.Matrix.RotationYawPitchRoll(this.rotation.y,this.rotation.x,0),i=50*this._computeLocalCameraSpeed(),j=a.Vector3.TransformCoordinates(new a.Vector3(b.x*i,0,-b.y*i),h);this.cameraDirection=this.cameraDirection.add(j),this.cameraRotation=this.cameraRotation.add(new a.Vector2(e.y,e.x))}},c.prototype.dispose=function(){this._gamepads.dispose(),b.prototype.dispose.call(this)},c}(a.FreeCamera);a.GamepadCamera=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(c,d,e){void 0===e&&(e=!1),b.call(this,c,d),this.color=new a.Color3(1,1,1),this.alpha=1,this._indices=new Array,this._colorShader=new a.ShaderMaterial("colorShader",d,"color",{attributes:["position"],uniforms:["worldViewProjection","color"],needAlphaBlending:!0})}return __extends(c,b),Object.defineProperty(c.prototype,"material",{get:function(){return this._colorShader},enumerable:!0,configurable:!0}),Object.defineProperty(c.prototype,"isPickable",{get:function(){return!1},enumerable:!0,configurable:!0}),Object.defineProperty(c.prototype,"checkCollisions",{get:function(){return!1},enumerable:!0,configurable:!0}),c.prototype._bind=function(){var b=this.getScene().getEngine(),c=this._geometry.getIndexBuffer();b.bindBuffers(this._geometry.getVertexBuffer(a.VertexBuffer.PositionKind).getBuffer(),c,[3],12,this._colorShader.getEffect()),this._colorShader.setColor4("color",this.color.toColor4(this.alpha))},c.prototype._draw=function(a){if(this._geometry&&this._geometry.getVertexBuffers()&&this._geometry.getIndexBuffer()){var b=this.getScene().getEngine();b.draw(!1,a.indexStart,a.indexCount)}},c.prototype.intersects=function(){return null},c.prototype.dispose=function(a){this._colorShader.dispose(),b.prototype.dispose.call(this,a)},c}(a.Mesh);a.LinesMesh=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(a){this._scene=a}return b.prototype.render=function(b,c,d){var e=this;void 0===d&&(d=!1);var f=this._scene,g=this._scene.getEngine(),h=null!==g.getCaps().instancedArrays&&null!==c.visibleInstances[b._id]&&void 0!==c.visibleInstances[b._id];if(this.isReady(b,h)){var i=b.getRenderingMesh(),j=b.getMaterial();if(g.enableEffect(this._effect),this._effect.setFloat("offset",d?0:i.outlineWidth),this._effect.setColor4("color",d?i.overlayColor:i.outlineColor,d?i.overlayAlpha:1),this._effect.setMatrix("viewProjection",f.getTransformMatrix()),i.useBones&&this._effect.setMatrices("mBones",i.skeleton.getTransformMatrices()),i._bind(b,this._effect,a.Material.TriangleFillMode),j&&j.needAlphaTesting()){var k=j.getAlphaTestTexture();this._effect.setTexture("diffuseSampler",k),this._effect.setMatrix("diffuseMatrix",k.getTextureMatrix())}i._processRendering(b,this._effect,a.Material.TriangleFillMode,c,h,function(a,b){e._effect.setMatrix("world",b)})}},b.prototype.isReady=function(b,c){var d=[],e=[a.VertexBuffer.PositionKind,a.VertexBuffer.NormalKind],f=b.getMesh(),g=b.getMaterial();g&&g.needAlphaTesting()&&(d.push("#define ALPHATEST"),f.isVerticesDataPresent(a.VertexBuffer.UVKind)&&(e.push(a.VertexBuffer.UVKind),d.push("#define UV1")),f.isVerticesDataPresent(a.VertexBuffer.UV2Kind)&&(e.push(a.VertexBuffer.UV2Kind),d.push("#define UV2"))),f.useBones&&(e.push(a.VertexBuffer.MatricesIndicesKind),e.push(a.VertexBuffer.MatricesWeightsKind),d.push("#define BONES"),d.push("#define BonesPerMesh "+(f.skeleton.bones.length+1))),c&&(d.push("#define INSTANCES"),e.push("world0"),e.push("world1"),e.push("world2"),e.push("world3"));var h=d.join("\n");return this._cachedDefines!==h&&(this._cachedDefines=h,this._effect=this._scene.getEngine().createEffect("outline",e,["world","mBones","viewProjection","diffuseMatrix","offset","color"],["diffuseSampler"],h)),this._effect.isReady()},b}();a.OutlineRenderer=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(a,b,c,d){this.name=a,this.meshesNames=b,this.rootUrl=c,this.sceneFilename=d,this.isCompleted=!1}return b.prototype.run=function(b,c,d){var e=this;a.SceneLoader.ImportMesh(this.meshesNames,this.rootUrl,this.sceneFilename,b,function(a,b,d){e.loadedMeshes=a,e.loadedParticleSystems=b,e.loadedSkeletons=d,e.isCompleted=!0,e.onSuccess&&e.onSuccess(e),c()},null,function(){e.onError&&e.onError(e),d()})},b}();a.MeshAssetTask=b;var c=function(){function b(a,b){this.name=a,this.url=b,this.isCompleted=!1}return b.prototype.run=function(b,c,d){var e=this;a.Tools.LoadFile(this.url,function(a){e.text=a,e.isCompleted=!0,e.onSuccess&&e.onSuccess(e),c()},null,b.database,!1,function(){e.onError&&e.onError(e),d()})},b}();a.TextFileAssetTask=c;var d=function(){function b(a,b){this.name=a,this.url=b,this.isCompleted=!1}return b.prototype.run=function(b,c,d){var e=this;a.Tools.LoadFile(this.url,function(a){e.data=a,e.isCompleted=!0,e.onSuccess&&e.onSuccess(e),c()},null,b.database,!0,function(){e.onError&&e.onError(e),d()})},b}();a.BinaryFileAssetTask=d;var e=function(){function a(a,b){this.name=a,this.url=b,this.isCompleted=!1}return a.prototype.run=function(a,b,c){var d=this,e=new Image;e.onload=function(){d.image=e,d.isCompleted=!0,d.onSuccess&&d.onSuccess(d),b()},e.onerror=function(){d.onError&&d.onError(d),c()},e.src=this.url},a}();a.ImageAssetTask=e;var f=function(){function b(b,c,d,e,f){void 0===f&&(f=a.Texture.TRILINEAR_SAMPLINGMODE),this.name=b,this.url=c,this.noMipmap=d,this.invertY=e,this.samplingMode=f,this.isCompleted=!1}return b.prototype.run=function(b,c,d){var e=this,f=function(){e.isCompleted=!0,e.onSuccess&&e.onSuccess(e),c()};this.texture=new a.Texture(this.url,b,this.noMipmap,this.invertY,this.samplingMode,f,d)},b}();a.TextureAssetTask=f;var g=function(){function g(a){this._tasks=new Array,this._waitingTasksCount=0,this.useDefaultLoadingScreen=!0,this._scene=a}return g.prototype.addMeshTask=function(a,c,d,e){var f=new b(a,c,d,e);return this._tasks.push(f),f},g.prototype.addTextFileTask=function(a,b){var d=new c(a,b);return this._tasks.push(d),d},g.prototype.addBinaryFileTask=function(a,b){var c=new d(a,b);return this._tasks.push(c),c},g.prototype.addImageTask=function(a,b){var c=new e(a,b);return this._tasks.push(c),c},g.prototype.addTextureTask=function(b,c,d,e,g){void 0===g&&(g=a.Texture.TRILINEAR_SAMPLINGMODE);var h=new f(b,c,d,e,g);return this._tasks.push(h),h},g.prototype._decreaseWaitingTasksCount=function(){this._waitingTasksCount--,0===this._waitingTasksCount&&(this.onFinish&&this.onFinish(this._tasks),this._scene.getEngine().hideLoadingUI())},g.prototype._runTask=function(a){var b=this;a.run(this._scene,function(){b.onTaskSuccess&&b.onTaskSuccess(a),b._decreaseWaitingTasksCount()},function(){b.onTaskError&&b.onTaskError(a),b._decreaseWaitingTasksCount()})},g.prototype.reset=function(){return this._tasks=new Array,this},g.prototype.load=function(){if(this._waitingTasksCount=this._tasks.length,0===this._waitingTasksCount)return this.onFinish&&this.onFinish(this._tasks),this;this.useDefaultLoadingScreen&&this._scene.getEngine().displayLoadingUI();for(var a=0;a<this._tasks.length;a++){var b=this._tasks[a];this._runTask(b)}return this},g}();a.AssetsManager=g}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(a){function b(b,c,d){a.call(this,b,c,d),this._alpha=0,this._beta=0,this._gamma=0}return __extends(b,a),b.prototype._onOrientationEvent=function(a){this._alpha=0|+a.alpha,this._beta=0|+a.beta,this._gamma=0|+a.gamma,this._gamma=this._gamma<0?90+this._gamma:270-this._gamma,this.rotation.x=this._gamma/180*Math.PI,this.rotation.y=-this._alpha/180*Math.PI,this.rotation.z=this._beta/180*Math.PI},b}(a.OculusCamera);a.VRDeviceOrientationCamera=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(c,d,e){b.call(this,c,d,e),this._hmdDevice=null,this._sensorDevice=null,this._cacheState=null,this._cacheQuaternion=new a.Quaternion,this._cacheRotation=a.Vector3.Zero(),this._vrEnabled=!1,this._getWebVRDevices=this._getWebVRDevices.bind(this)}return __extends(c,b),c.prototype._getWebVRDevices=function(a){var b=a.length,c=0;for(this._sensorDevice=null,this._hmdDevice=null;b>c&&null===this._hmdDevice;)a[c]instanceof HMDVRDevice&&(this._hmdDevice=a[c]),c++;for(c=0;b>c&&null===this._sensorDevice;)a[c]instanceof PositionSensorVRDevice&&(!this._hmdDevice||a[c].hardwareUnitId===this._hmdDevice.hardwareUnitId)&&(this._sensorDevice=a[c]),c++;this._vrEnabled=this._sensorDevice&&this._hmdDevice?!0:!1},c.prototype._update=function(){this._vrEnabled&&(this._cacheState=this._sensorDevice.getState(),this._cacheQuaternion.copyFromFloats(this._cacheState.orientation.x,this._cacheState.orientation.y,this._cacheState.orientation.z,this._cacheState.orientation.w),this._cacheQuaternion.toEulerAnglesToRef(this._cacheRotation),this.rotation.x=-this._cacheRotation.z,this.rotation.y=-this._cacheRotation.y,this.rotation.z=this._cacheRotation.x),b.prototype._update.call(this)},c.prototype.attachControl=function(a,c){b.prototype.attachControl.call(this,a,c),navigator.getVRDevices?navigator.getVRDevices().then(this._getWebVRDevices):navigator.mozGetVRDevices&&navigator.mozGetVRDevices(this._getWebVRDevices)},c.prototype.detachControl=function(a){b.prototype.detachControl.call(this,a),this._vrEnabled=!1},c}(a.OculusCamera);a.WebVRCamera=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(){function a(a){void 0===a&&(a=0),this.priority=a,this.apply=function(){return!0}}return a}();a.SceneOptimization=b;var c=function(a){function b(b,c){var d=this;void 0===b&&(b=0),void 0===c&&(c=1024),a.call(this,b),this.priority=b,this.maximumSize=c,this.apply=function(a){for(var b=!0,c=0;c<a.textures.length;c++){var e=a.textures[c];if(e.canRescale){var f=e.getSize(),g=Math.max(f.width,f.height);g>d.maximumSize&&(e.scale(.5),b=!1)}}return b}}return __extends(b,a),b}(b);a.TextureOptimization=c;var d=function(a){function b(b,c){var d=this;void 0===b&&(b=0),void 0===c&&(c=2),a.call(this,b),this.priority=b,this.maximumScale=c,this._currentScale=1,this.apply=function(a){return d._currentScale++,a.getEngine().setHardwareScalingLevel(d._currentScale),d._currentScale>=d.maximumScale}}return __extends(b,a),b}(b);a.HardwareScalingOptimization=d;var e=function(a){function b(){a.apply(this,arguments),this.apply=function(a){return a.shadowsEnabled=!1,!0}}return __extends(b,a),b}(b);a.ShadowsOptimization=e;var f=function(a){function b(){a.apply(this,arguments),this.apply=function(a){return a.postProcessesEnabled=!1,!0}}return __extends(b,a),b}(b);a.PostProcessesOptimization=f;var g=function(a){function b(){a.apply(this,arguments),this.apply=function(a){return a.lensFlaresEnabled=!1,!0}}return __extends(b,a),b}(b);a.LensFlaresOptimization=g;var h=function(a){function b(){a.apply(this,arguments),this.apply=function(a){return a.particlesEnabled=!1,!0}}return __extends(b,a),b}(b);a.ParticlesOptimization=h;var i=function(a){function b(){a.apply(this,arguments),this.apply=function(a){return a.renderTargetsEnabled=!1,!0}}return __extends(b,a),b}(b);a.RenderTargetsOptimization=i;var j=function(b){function c(){var c=this;b.apply(this,arguments),this._canBeMerged=function(b){if(!(b instanceof a.Mesh))return!1;var c=b;return c.isVisible&&c.isEnabled()?c.instances.length>0?!1:c.skeleton||c.hasLODLevels?!1:!0:!1},this.apply=function(b){for(var d=b.meshes.slice(0),e=d.length,f=0;e>f;f++){var g=new Array,h=d[f];if(c._canBeMerged(h)){g.push(h);for(var i=f+1;e>i;i++){var j=d[i];c._canBeMerged(j)&&j.material===h.material&&j.checkCollisions===h.checkCollisions&&(g.push(j),e--,d.splice(i,1),i--)}g.length<2||a.Mesh.MergeMeshes(g)}}return!0}}return __extends(c,b),c}(b);a.MergeMeshesOptimization=j;var k=function(){function a(a,b){void 0===a&&(a=60),void 0===b&&(b=2e3),this.targetFrameRate=a,this.trackerDuration=b,this.optimizations=new Array}return a.LowDegradationAllowed=function(b){var d=new a(b),i=0;return d.optimizations.push(new j(i)),d.optimizations.push(new e(i)),d.optimizations.push(new g(i)),i++,d.optimizations.push(new f(i)),d.optimizations.push(new h(i)),i++,d.optimizations.push(new c(i,1024)),d},a.ModerateDegradationAllowed=function(b){var k=new a(b),l=0;return k.optimizations.push(new j(l)),k.optimizations.push(new e(l)),k.optimizations.push(new g(l)),l++,k.optimizations.push(new f(l)),k.optimizations.push(new h(l)),l++,k.optimizations.push(new c(l,512)),l++,k.optimizations.push(new i(l)),l++,k.optimizations.push(new d(l,2)),k},a.HighDegradationAllowed=function(b){var k=new a(b),l=0;return k.optimizations.push(new j(l)),k.optimizations.push(new e(l)),k.optimizations.push(new g(l)),l++,k.optimizations.push(new f(l)),k.optimizations.push(new h(l)),l++,k.optimizations.push(new c(l,256)),l++,k.optimizations.push(new i(l)),l++,k.optimizations.push(new d(l,4)),k},a}();a.SceneOptimizerOptions=k;var l=function(){function a(){}return a._CheckCurrentState=function(b,c,d,e,f){if(b.getEngine().getFps()>=c.targetFrameRate)return void(e&&e());for(var g=!0,h=!0,i=0;i<c.optimizations.length;i++){var j=c.optimizations[i];j.priority===d&&(h=!1,g=g&&j.apply(b))}return h?void(f&&f()):(g&&d++,void b.executeWhenReady(function(){setTimeout(function(){a._CheckCurrentState(b,c,d,e,f)},c.trackerDuration)}))},a.OptimizeAsync=function(b,c,d,e){c||(c=k.ModerateDegradationAllowed()),b.executeWhenReady(function(){setTimeout(function(){a._CheckCurrentState(b,c,0,d,e)},c.trackerDuration)})},a}();a.SceneOptimizer=l}(BABYLON||(BABYLON={})),function(a){var b;!function(a){var b=function(){function a(a,b){this.distance=a,this.mesh=b}return a}();a.MeshLODLevel=b}(b=a.Internals||(a.Internals={}))}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(){this.audioContext=null,this.canUseWebAudio=!1,this.WarnedWebAudioUnsupported=!1;try{"undefined"!=typeof AudioContext?(this.audioContext=new AudioContext,this.canUseWebAudio=!0):"undefined"!=typeof webkitAudioContext&&(this.audioContext=new webkitAudioContext,this.canUseWebAudio=!0)}catch(b){this.canUseWebAudio=!1,a.Tools.Error("Web Audio: "+b.message)}this.canUseWebAudio&&(this.masterGain=this.audioContext.createGain(),this.masterGain.gain.value=1,this.masterGain.connect(this.audioContext.destination))}return b.prototype.dispose=function(){this.canUseWebAudio&&(this._connectedAnalyser&&(this._connectedAnalyser.stopDebugCanvas(),this._connectedAnalyser.dispose(),this.masterGain.disconnect(),this.masterGain.connect(this.audioContext.destination),this._connectedAnalyser=null),this.masterGain.gain.value=1),this.WarnedWebAudioUnsupported=!1},b.prototype.getGlobalVolume=function(){return this.canUseWebAudio?this.masterGain.gain.value:-1},b.prototype.setGlobalVolume=function(a){this.canUseWebAudio&&(this.masterGain.gain.value=a)},b.prototype.connectToAnalyser=function(a){this._connectedAnalyser&&this._connectedAnalyser.stopDebugCanvas(),this._connectedAnalyser=a,this.canUseWebAudio&&(this.masterGain.disconnect(),this._connectedAnalyser.connectAudioNodes(this.masterGain,this.audioContext.destination))},b}();a.AudioEngine=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(b,c,d,e,f){var g=this;this.autoplay=!1,this.loop=!1,this.useCustomAttenuation=!1,this.spatialSound=!1,this.refDistance=1,this.rolloffFactor=1,this.maxDistance=100,this.distanceModel="linear",this.panningModel="HRTF",this._playbackRate=1,this._startTime=0,this._startOffset=0,this._position=a.Vector3.Zero(),this._localDirection=new a.Vector3(1,0,0),this._volume=1,this._isLoaded=!1,this._isReadyToPlay=!1,this._isPlaying=!1,this._isDirectional=!1,this._coneInnerAngle=360,this._coneOuterAngle=360,this._coneOuterGain=0,this.name=b,this._scene=d,this._readyToPlayCallback=e,this._customAttenuationFunction=function(a,b,c){return c>b?a*(1-b/c):0},f&&(this.autoplay=f.autoplay||!1,this.loop=f.loop||!1,void 0!==f.volume&&(this._volume=f.volume),this.spatialSound=f.spatialSound||!1,this.maxDistance=f.maxDistance||100,this.useCustomAttenuation=f.useCustomAttenuation||!1,this.rolloffFactor=f.rolloffFactor||1,this.refDistance=f.refDistance||1,this.distanceModel=f.distanceModel||"linear",this.panningModel=f.panningModel||"HRTF",this._playbackRate=f.playbackRate||1),a.Engine.audioEngine.canUseWebAudio?(this._soundGain=a.Engine.audioEngine.audioContext.createGain(),this._soundGain.gain.value=this._volume,this._inputAudioNode=this._soundGain,this._ouputAudioNode=this._soundGain,this.spatialSound&&this._createSpatialParameters(),this._scene.mainSoundTrack.AddSound(this),c&&("string"==typeof c?a.Tools.LoadFile(c,function(a){g._soundLoaded(a)},null,null,!0):c instanceof ArrayBuffer?this._soundLoaded(c):a.Tools.Error("Parameter must be a URL to the sound or an ArrayBuffer of the sound."))):(this._scene.mainSoundTrack.AddSound(this),a.Engine.audioEngine.WarnedWebAudioUnsupported||(a.Tools.Error("Web Audio is not supported by your browser."),a.Engine.audioEngine.WarnedWebAudioUnsupported=!0))}return b.prototype.dispose=function(){a.Engine.audioEngine.canUseWebAudio&&this._isReadyToPlay&&(this._isPlaying&&this.stop(),this._isReadyToPlay=!1,-1===this.soundTrackId?this._scene.mainSoundTrack.RemoveSound(this):this._scene.soundTracks[this.soundTrackId].RemoveSound(this),this._soundGain.disconnect(),this._soundSource.disconnect(),this._soundPanner&&(this._soundPanner.disconnect(),this._soundPanner=null),this._audioBuffer=null,this._soundGain=null,this._soundSource=null,this._connectedMesh&&(this._connectedMesh.unregisterAfterWorldMatrixUpdate(this._registerFunc),this._connectedMesh=null))},b.prototype._soundLoaded=function(b){var c=this;this._isLoaded=!0,a.Engine.audioEngine.audioContext.decodeAudioData(b,function(a){c._audioBuffer=a,c._isReadyToPlay=!0,c.autoplay&&c.play(),c._readyToPlayCallback&&c._readyToPlayCallback()},function(b){a.Tools.Error("Error while decoding audio data: "+b.err)})},b.prototype.setAudioBuffer=function(b){a.Engine.audioEngine.canUseWebAudio&&(this._audioBuffer=b,this._isReadyToPlay=!0)},b.prototype.updateOptions=function(a){a&&(this.loop=a.loop||this.loop,this.maxDistance=a.maxDistance||this.maxDistance,this.useCustomAttenuation=a.useCustomAttenuation||this.useCustomAttenuation,this.rolloffFactor=a.rolloffFactor||this.rolloffFactor,this.refDistance=a.refDistance||this.refDistance,this.distanceModel=a.distanceModel||this.distanceModel,this.panningModel=a.panningModel||this.panningModel,this._playbackRate=a.playbackRate||this._playbackRate)},b.prototype._createSpatialParameters=function(){a.Engine.audioEngine.canUseWebAudio&&(this._soundPanner=a.Engine.audioEngine.audioContext.createPanner(),this.useCustomAttenuation?(this._soundPanner.distanceModel="linear",this._soundPanner.maxDistance=Number.MAX_VALUE,this._soundPanner.refDistance=1,this._soundPanner.rolloffFactor=1,this._soundPanner.panningModel="HRTF"):(this._soundPanner.distanceModel=this.distanceModel,this._soundPanner.maxDistance=this.maxDistance,this._soundPanner.refDistance=this.refDistance,this._soundPanner.rolloffFactor=this.rolloffFactor,this._soundPanner.panningModel=this.panningModel),this._soundPanner.connect(this._ouputAudioNode),this._inputAudioNode=this._soundPanner)},b.prototype.connectToSoundTrackAudioNode=function(b){a.Engine.audioEngine.canUseWebAudio&&(this._ouputAudioNode.disconnect(),this._ouputAudioNode.connect(b))},b.prototype.setDirectionalCone=function(b,c,d){return b>c?void a.Tools.Error("setDirectionalCone(): outer angle of the cone must be superior or equal to the inner angle."):(this._coneInnerAngle=b,this._coneOuterAngle=c,this._coneOuterGain=d,this._isDirectional=!0,void(this._isPlaying&&this.loop&&(this.stop(),this.play())))},b.prototype.setPosition=function(a){this._position=a,this._isPlaying&&this.spatialSound&&this._soundPanner.setPosition(this._position.x,this._position.y,this._position.z)},b.prototype.setLocalDirectionToMesh=function(a){this._localDirection=a,this._connectedMesh&&this._isPlaying&&this._updateDirection()},b.prototype._updateDirection=function(){var b=this._connectedMesh.getWorldMatrix(),c=a.Vector3.TransformNormal(this._localDirection,b);c.normalize(),this._soundPanner.setOrientation(c.x,c.y,c.z)},b.prototype.updateDistanceFromListener=function(){if(this._connectedMesh&&this.useCustomAttenuation){var a=this._connectedMesh.getDistanceToCamera(this._scene.activeCamera);this._soundGain.gain.value=this._customAttenuationFunction(this._volume,a,this.maxDistance,this.refDistance,this.rolloffFactor)}},b.prototype.setAttenuationFunction=function(a){this._customAttenuationFunction=a},b.prototype.play=function(b){if(this._isReadyToPlay)try{var c=b?a.Engine.audioEngine.audioContext.currentTime+b:0;this._soundSource||this.spatialSound&&(this._soundPanner.setPosition(this._position.x,this._position.y,this._position.z),this._isDirectional&&(this._soundPanner.coneInnerAngle=this._coneInnerAngle,this._soundPanner.coneOuterAngle=this._coneOuterAngle,this._soundPanner.coneOuterGain=this._coneOuterGain,this._connectedMesh?this._updateDirection():this._soundPanner.setOrientation(this._localDirection.x,this._localDirection.y,this._localDirection.z))),this._soundSource=a.Engine.audioEngine.audioContext.createBufferSource(),this._soundSource.buffer=this._audioBuffer,this._soundSource.connect(this._inputAudioNode),this._soundSource.loop=this.loop,this._soundSource.playbackRate.value=this._playbackRate,this._startTime=c,this.onended&&(this._soundSource.onended=this.onended),this._soundSource.start(c,this._startOffset%this._soundSource.buffer.duration),this._isPlaying=!0}catch(d){a.Tools.Error("Error while trying to play audio: "+this.name+", "+d.message)}},b.prototype.stop=function(b){if(this._isPlaying){var c=b?a.Engine.audioEngine.audioContext.currentTime+b:0;this._soundSource.stop(c),this._isPlaying=!1}},b.prototype.pause=function(){this._isPlaying&&(this._soundSource.stop(0),this._startOffset+=a.Engine.audioEngine.audioContext.currentTime-this._startTime)},b.prototype.setVolume=function(b,c){a.Engine.audioEngine.canUseWebAudio&&(c?(this._soundGain.gain.linearRampToValueAtTime(this._volume,a.Engine.audioEngine.audioContext.currentTime),this._soundGain.gain.linearRampToValueAtTime(b,c)):this._soundGain.gain.value=b),this._volume=b},b.prototype.setPlaybackRate=function(a){this._playbackRate=a,this._isPlaying&&(this._soundSource.playbackRate.value=this._playbackRate)},b.prototype.getVolume=function(){return this._volume},b.prototype.attachToMesh=function(a){var b=this;this._connectedMesh=a,this.spatialSound||(this._createSpatialParameters(),this.spatialSound=!0,this._isPlaying&&this.loop&&(this.stop(),this.play())),this._onRegisterAfterWorldMatrixUpdate(this._connectedMesh),this._registerFunc=function(a){return b._onRegisterAfterWorldMatrixUpdate(a)},a.registerAfterWorldMatrixUpdate(this._registerFunc)},b.prototype._onRegisterAfterWorldMatrixUpdate=function(a){this.setPosition(a.getBoundingInfo().boundingSphere.centerWorld),this._isDirectional&&this._isPlaying&&this._updateDirection()},b}();a.Sound=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(b,c){this.id=-1,this._isMainTrack=!1,this._scene=b,this._audioEngine=a.Engine.audioEngine,this.soundCollection=new Array,this._audioEngine.canUseWebAudio&&(this._trackGain=this._audioEngine.audioContext.createGain(),this._trackGain.connect(this._audioEngine.masterGain),c&&(c.volume&&(this._trackGain.gain.value=c.volume),c.mainTrack&&(this._isMainTrack=c.mainTrack))),this._isMainTrack||(this._scene.soundTracks.push(this),this.id=this._scene.soundTracks.length-1)}return b.prototype.dispose=function(){if(this._audioEngine.canUseWebAudio){for(this._connectedAnalyser&&this._connectedAnalyser.stopDebugCanvas();this.soundCollection.length;)this.soundCollection[0].dispose();this._trackGain.disconnect(),this._trackGain=null}},b.prototype.AddSound=function(b){a.Engine.audioEngine.canUseWebAudio&&b.connectToSoundTrackAudioNode(this._trackGain),b.soundTrackId&&(-1===b.soundTrackId?this._scene.mainSoundTrack.RemoveSound(b):this._scene.soundTracks[b.soundTrackId].RemoveSound(b)),this.soundCollection.push(b),b.soundTrackId=this.id},b.prototype.RemoveSound=function(a){var b=this.soundCollection.indexOf(a);-1!==b&&this.soundCollection.splice(b,1)},b.prototype.setVolume=function(a){this._audioEngine.canUseWebAudio&&(this._trackGain.gain.value=a)},b.prototype.connectToAnalyser=function(a){this._connectedAnalyser&&this._connectedAnalyser.stopDebugCanvas(),this._connectedAnalyser=a,this._audioEngine.canUseWebAudio&&(this._trackGain.disconnect(),this._connectedAnalyser.connectAudioNodes(this._trackGain,this._audioEngine.masterGain))},b}();a.SoundTrack=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(b){var c=this;this._enabled=!1,this._labelsEnabled=!1,this._displayStatistics=!0,this._displayTree=!1,this._displayLogs=!1,this._identityMatrix=a.Matrix.Identity(),this.axisRatio=.02,this.accentColor="orange",this._scene=b,this._syncPositions=function(){var a=c._scene.getEngine(),b=a.getRenderingCanvasClientRect();c._showUI&&(c._statsDiv.style.left=b.width-410+"px",c._statsDiv.style.top=b.height-290+"px",c._statsDiv.style.width="400px",c._statsDiv.style.height="auto",c._statsSubsetDiv.style.maxHeight="240px",c._optionsDiv.style.left="0px",c._optionsDiv.style.top="10px",c._optionsDiv.style.width="200px",c._optionsDiv.style.height="auto",c._optionsSubsetDiv.style.maxHeight=b.height-225+"px",c._logDiv.style.left="0px",c._logDiv.style.top=b.height-170+"px",c._logDiv.style.width="600px",c._logDiv.style.height="160px",c._treeDiv.style.left=b.width-310+"px",c._treeDiv.style.top="10px",c._treeDiv.style.width="300px",c._treeDiv.style.height="auto",c._treeSubsetDiv.style.maxHeight=b.height-340+"px"),c._globalDiv.style.left=b.left+"px",c._globalDiv.style.top=b.top+"px",c._drawingCanvas.style.left="0px",c._drawingCanvas.style.top="0px",c._drawingCanvas.style.width=a.getRenderWidth()+"px",c._drawingCanvas.style.height=a.getRenderHeight()+"px";var d=window.devicePixelRatio||1,e=c._drawingContext,f=e.webkitBackingStorePixelRatio||e.mozBackingStorePixelRatio||e.msBackingStorePixelRatio||e.oBackingStorePixelRatio||e.backingStorePixelRatio||1;c._ratio=d/f,c._drawingCanvas.width=a.getRenderWidth()*c._ratio,c._drawingCanvas.height=a.getRenderHeight()*c._ratio},this._onCanvasClick=function(a){c._clickPosition={x:a.clientX*c._ratio,y:a.clientY*c._ratio}},this._syncData=function(){if(c._showUI&&(c._displayStatistics?(c._displayStats(),c._statsDiv.style.display=""):c._statsDiv.style.display="none",c._logDiv.style.display=c._displayLogs?"":"none",c._displayTree?(c._treeDiv.style.display="",c._needToRefreshMeshesTree&&(c._needToRefreshMeshesTree=!1,c._refreshMeshesTreeContent())):c._treeDiv.style.display="none"),c._labelsEnabled||!c._showUI){c._drawingContext.clearRect(0,0,c._drawingCanvas.width,c._drawingCanvas.height);for(var b=c._scene.getEngine(),d=c._scene.activeCamera.viewport,e=d.toGlobal(b),f=c._scene.getActiveMeshes(),g=0;g<f.length;g++){var h=f.data[g],i=h.getBoundingInfo().boundingSphere.center,j=a.Vector3.Project(i,h.getWorldMatrix(),c._scene.getTransformMatrix(),e);
(h.renderOverlay||c.shouldDisplayAxis&&c.shouldDisplayAxis(h))&&c._renderAxis(j,h,e),(!c.shouldDisplayLabel||c.shouldDisplayLabel(h))&&c._renderLabel(h.name,j,12,function(){h.renderOverlay=!h.renderOverlay},function(){return h.renderOverlay?"red":"black"})}var k=c._scene.cameras;for(g=0;g<k.length;g++){var l=k[g];l!==c._scene.activeCamera&&(j=a.Vector3.Project(a.Vector3.Zero(),l.getWorldMatrix(),c._scene.getTransformMatrix(),e),(!c.shouldDisplayLabel||c.shouldDisplayLabel(l))&&c._renderLabel(l.name,j,12,function(){c._scene.activeCamera.detachControl(b.getRenderingCanvas()),c._scene.activeCamera=l,c._scene.activeCamera.attachControl(b.getRenderingCanvas())},function(){return"purple"}))}var m=c._scene.lights;for(g=0;g<m.length;g++){var n=m[g];n.position&&(j=a.Vector3.Project(n.getAbsolutePosition(),c._identityMatrix,c._scene.getTransformMatrix(),e),(!c.shouldDisplayLabel||c.shouldDisplayLabel(n))&&c._renderLabel(n.name,j,-20,function(){n.setEnabled(!n.isEnabled())},function(){return n.isEnabled()?"orange":"gray"}))}}c._clickPosition=void 0}}return b.prototype._refreshMeshesTreeContent=function(){for(;this._treeSubsetDiv.hasChildNodes();)this._treeSubsetDiv.removeChild(this._treeSubsetDiv.lastChild);var a=this._scene.meshes.slice(0,this._scene.meshes.length);a.sort(function(a,b){return a.name===b.name?0:a.name>b.name?1:-1});for(var b=0;b<a.length;b++){var c=a[b];c.isEnabled()&&this._generateAdvancedCheckBox(this._treeSubsetDiv,c.name,c.getTotalVertices()+" verts",c.isVisible,function(a,b){b.isVisible=a.checked},c)}},b.prototype._renderSingleAxis=function(a,b,c,d,e){this._drawingContext.beginPath(),this._drawingContext.moveTo(a.x,a.y),this._drawingContext.lineTo(b.x,b.y),this._drawingContext.strokeStyle=e,this._drawingContext.lineWidth=4,this._drawingContext.stroke(),this._drawingContext.font="normal 14px Segoe UI",this._drawingContext.fillStyle=e,this._drawingContext.fillText(d,c.x,c.y)},b.prototype._renderAxis=function(b,c,d){var e=c.getBoundingInfo().boundingSphere.center,f=c.getWorldMatrix(),g=a.Vector3.UnprojectFromTransform(b.add(new a.Vector3(this._drawingCanvas.width*this.axisRatio,0,0)),d.width,d.height,f,this._scene.getTransformMatrix()),h=g.subtract(e).length(),i=a.Vector3.Project(e.add(new a.Vector3(h,0,0)),f,this._scene.getTransformMatrix(),d),j=a.Vector3.Project(e.add(new a.Vector3(1.5*h,0,0)),f,this._scene.getTransformMatrix(),d);this._renderSingleAxis(b,i,j,"x","#FF0000");var k=a.Vector3.Project(e.add(new a.Vector3(0,h,0)),f,this._scene.getTransformMatrix(),d),l=a.Vector3.Project(e.add(new a.Vector3(0,1.5*h,0)),f,this._scene.getTransformMatrix(),d);this._renderSingleAxis(b,k,l,"y","#00FF00");var m=a.Vector3.Project(e.add(new a.Vector3(0,0,h)),f,this._scene.getTransformMatrix(),d),n=a.Vector3.Project(e.add(new a.Vector3(0,0,1.5*h)),f,this._scene.getTransformMatrix(),d);this._renderSingleAxis(b,m,n,"z","#0000FF")},b.prototype._renderLabel=function(a,b,c,d,e){if(b.z>0&&b.z<1){this._drawingContext.font="normal 12px Segoe UI";var f=this._drawingContext.measureText(a),g=b.x-f.width/2,h=b.y;this._isClickInsideRect(g-5,h-c-12,f.width+10,17)&&d(),this._drawingContext.beginPath(),this._drawingContext.rect(g-5,h-c-12,f.width+10,17),this._drawingContext.fillStyle=e(),this._drawingContext.globalAlpha=.5,this._drawingContext.fill(),this._drawingContext.globalAlpha=1,this._drawingContext.strokeStyle="#FFFFFF",this._drawingContext.lineWidth=1,this._drawingContext.stroke(),this._drawingContext.fillStyle="#FFFFFF",this._drawingContext.fillText(a,g,h-c),this._drawingContext.beginPath(),this._drawingContext.arc(b.x,h,5,0,2*Math.PI,!1),this._drawingContext.fill()}},b.prototype._isClickInsideRect=function(a,b,c,d){return this._clickPosition?this._clickPosition.x<a||this._clickPosition.x>a+c?!1:this._clickPosition.y<b||this._clickPosition.y>b+d?!1:!0:!1},b.prototype.isVisible=function(){return this._enabled},b.prototype.hide=function(){if(this._enabled){this._enabled=!1;var b=this._scene.getEngine();this._scene.unregisterAfterRender(this._syncData),document.body.removeChild(this._globalDiv),window.removeEventListener("resize",this._syncPositions),this._scene.forceShowBoundingBoxes=!1,this._scene.forceWireframe=!1,a.StandardMaterial.DiffuseTextureEnabled=!0,a.StandardMaterial.AmbientTextureEnabled=!0,a.StandardMaterial.SpecularTextureEnabled=!0,a.StandardMaterial.EmissiveTextureEnabled=!0,a.StandardMaterial.BumpTextureEnabled=!0,a.StandardMaterial.OpacityTextureEnabled=!0,a.StandardMaterial.ReflectionTextureEnabled=!0,this._scene.shadowsEnabled=!0,this._scene.particlesEnabled=!0,this._scene.postProcessesEnabled=!0,this._scene.collisionsEnabled=!0,this._scene.lightsEnabled=!0,this._scene.texturesEnabled=!0,this._scene.lensFlaresEnabled=!0,this._scene.proceduralTexturesEnabled=!0,this._scene.renderTargetsEnabled=!0,b.getRenderingCanvas().removeEventListener("click",this._onCanvasClick)}},b.prototype.show=function(a){if(void 0===a&&(a=!0),!this._enabled){this._enabled=!0,this._showUI=a;var b=this._scene.getEngine();this._globalDiv=document.createElement("div"),document.body.appendChild(this._globalDiv),this._generateDOMelements(),window.addEventListener("resize",this._syncPositions),b.getRenderingCanvas().addEventListener("click",this._onCanvasClick),this._syncPositions(),this._scene.registerAfterRender(this._syncData)}},b.prototype._clearLabels=function(){this._drawingContext.clearRect(0,0,this._drawingCanvas.width,this._drawingCanvas.height);for(var a=0;a<this._scene.meshes.length;a++){var b=this._scene.meshes[a];b.renderOverlay=!1}},b.prototype._generateheader=function(a,b){var c=document.createElement("div");c.innerHTML=b+"&nbsp;",c.style.textAlign="right",c.style.width="100%",c.style.color="white",c.style.backgroundColor="Black",c.style.padding="5px 5px 4px 0px",c.style.marginLeft="-5px",c.style.fontWeight="bold",a.appendChild(c)},b.prototype._generateTexBox=function(a,b,c){var d=document.createElement("label");d.innerHTML=b,d.style.color=c,a.appendChild(d),a.appendChild(document.createElement("br"))},b.prototype._generateAdvancedCheckBox=function(a,b,c,d,e,f){void 0===f&&(f=null);var g=document.createElement("label"),h=document.createElement("input");h.type="checkbox",h.checked=d,h.addEventListener("change",function(a){e(a.target,f)}),g.appendChild(h);var i=document.createElement("span"),j=document.createElement("span"),k=document.createElement("span");k.style.cssFloat="right",j.innerHTML=b,k.innerHTML=c,k.style.fontSize="12px",k.style.maxWidth="200px",i.appendChild(j),i.appendChild(k),g.appendChild(i),a.appendChild(g),a.appendChild(document.createElement("br"))},b.prototype._generateCheckBox=function(a,b,c,d,e){void 0===e&&(e=null);var f=document.createElement("label"),g=document.createElement("input");g.type="checkbox",g.checked=c,g.addEventListener("change",function(a){d(a.target,e)}),f.appendChild(g),f.appendChild(document.createTextNode(b)),a.appendChild(f),a.appendChild(document.createElement("br"))},b.prototype._generateRadio=function(a,b,c,d,e,f){void 0===f&&(f=null);var g=document.createElement("label"),h=document.createElement("input");h.type="radio",h.name=c,h.checked=d,h.addEventListener("change",function(a){e(a.target,f)}),g.appendChild(h),g.appendChild(document.createTextNode(b)),a.appendChild(g),a.appendChild(document.createElement("br"))},b.prototype._generateDOMelements=function(){var b=this;if(this._globalDiv.id="DebugLayer",this._globalDiv.style.position="absolute",this._globalDiv.style.fontFamily="Segoe UI, Arial",this._globalDiv.style.fontSize="14px",this._globalDiv.style.color="white",this._drawingCanvas=document.createElement("canvas"),this._drawingCanvas.id="DebugLayerDrawingCanvas",this._drawingCanvas.style.position="absolute",this._drawingCanvas.style.pointerEvents="none",this._drawingContext=this._drawingCanvas.getContext("2d"),this._globalDiv.appendChild(this._drawingCanvas),this._showUI){var c="rgba(128, 128, 128, 0.4)",d="rgb(180, 180, 180) solid 1px";this._statsDiv=document.createElement("div"),this._statsDiv.id="DebugLayerStats",this._statsDiv.style.border=d,this._statsDiv.style.position="absolute",this._statsDiv.style.background=c,this._statsDiv.style.padding="0px 0px 0px 5px",this._generateheader(this._statsDiv,"STATISTICS"),this._statsSubsetDiv=document.createElement("div"),this._statsSubsetDiv.style.paddingTop="5px",this._statsSubsetDiv.style.paddingBottom="5px",this._statsSubsetDiv.style.overflowY="auto",this._statsDiv.appendChild(this._statsSubsetDiv),this._treeDiv=document.createElement("div"),this._treeDiv.id="DebugLayerTree",this._treeDiv.style.border=d,this._treeDiv.style.position="absolute",this._treeDiv.style.background=c,this._treeDiv.style.padding="0px 0px 0px 5px",this._treeDiv.style.display="none",this._generateheader(this._treeDiv,"MESHES TREE"),this._treeSubsetDiv=document.createElement("div"),this._treeSubsetDiv.style.paddingTop="5px",this._treeSubsetDiv.style.paddingRight="5px",this._treeSubsetDiv.style.overflowY="auto",this._treeSubsetDiv.style.maxHeight="300px",this._treeDiv.appendChild(this._treeSubsetDiv),this._needToRefreshMeshesTree=!0,this._logDiv=document.createElement("div"),this._logDiv.style.border=d,this._logDiv.id="DebugLayerLogs",this._logDiv.style.position="absolute",this._logDiv.style.background=c,this._logDiv.style.padding="0px 0px 0px 5px",this._logDiv.style.display="none",this._generateheader(this._logDiv,"LOGS"),this._logSubsetDiv=document.createElement("div"),this._logSubsetDiv.style.height="127px",this._logSubsetDiv.style.paddingTop="5px",this._logSubsetDiv.style.overflowY="auto",this._logSubsetDiv.style.fontSize="12px",this._logSubsetDiv.style.fontFamily="consolas",this._logSubsetDiv.innerHTML=a.Tools.LogCache,this._logDiv.appendChild(this._logSubsetDiv),a.Tools.OnNewCacheEntry=function(a){b._logSubsetDiv.innerHTML=a+b._logSubsetDiv.innerHTML},this._optionsDiv=document.createElement("div"),this._optionsDiv.id="DebugLayerOptions",this._optionsDiv.style.border=d,this._optionsDiv.style.position="absolute",this._optionsDiv.style.background=c,this._optionsDiv.style.padding="0px 0px 0px 5px",this._optionsDiv.style.overflowY="auto",this._generateheader(this._optionsDiv,"OPTIONS"),this._optionsSubsetDiv=document.createElement("div"),this._optionsSubsetDiv.style.paddingTop="5px",this._optionsSubsetDiv.style.paddingBottom="5px",this._optionsSubsetDiv.style.overflowY="auto",this._optionsSubsetDiv.style.maxHeight="200px",this._optionsDiv.appendChild(this._optionsSubsetDiv),this._generateTexBox(this._optionsSubsetDiv,"<b>Windows:</b>",this.accentColor),this._generateCheckBox(this._optionsSubsetDiv,"Statistics",this._displayStatistics,function(a){b._displayStatistics=a.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Logs",this._displayLogs,function(a){b._displayLogs=a.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Meshes tree",this._displayTree,function(a){b._displayTree=a.checked,b._needToRefreshMeshesTree=!0}),this._optionsSubsetDiv.appendChild(document.createElement("br")),this._generateTexBox(this._optionsSubsetDiv,"<b>General:</b>",this.accentColor),this._generateCheckBox(this._optionsSubsetDiv,"Bounding boxes",this._scene.forceShowBoundingBoxes,function(a){b._scene.forceShowBoundingBoxes=a.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Clickable labels",this._labelsEnabled,function(a){b._labelsEnabled=a.checked,b._labelsEnabled||b._clearLabels()}),this._generateCheckBox(this._optionsSubsetDiv,"Generate user marks (F12)",a.Tools.PerformanceLogLevel===a.Tools.PerformanceUserMarkLogLevel,function(b){a.Tools.PerformanceLogLevel=b.checked?a.Tools.PerformanceUserMarkLogLevel:a.Tools.PerformanceNoneLogLevel}),this._optionsSubsetDiv.appendChild(document.createElement("br")),this._generateTexBox(this._optionsSubsetDiv,"<b>Rendering mode:</b>",this.accentColor),this._generateRadio(this._optionsSubsetDiv,"Solid","renderMode",!this._scene.forceWireframe&&!this._scene.forcePointsCloud,function(a){a.checked&&(b._scene.forceWireframe=!1,b._scene.forcePointsCloud=!1)}),this._generateRadio(this._optionsSubsetDiv,"Wireframe","renderMode",this._scene.forceWireframe,function(a){a.checked&&(b._scene.forceWireframe=!0,b._scene.forcePointsCloud=!1)}),this._generateRadio(this._optionsSubsetDiv,"Point","renderMode",this._scene.forcePointsCloud,function(a){a.checked&&(b._scene.forceWireframe=!1,b._scene.forcePointsCloud=!0)}),this._optionsSubsetDiv.appendChild(document.createElement("br")),this._generateTexBox(this._optionsSubsetDiv,"<b>Texture channels:</b>",this.accentColor),this._generateCheckBox(this._optionsSubsetDiv,"Diffuse",a.StandardMaterial.DiffuseTextureEnabled,function(b){a.StandardMaterial.DiffuseTextureEnabled=b.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Ambient",a.StandardMaterial.AmbientTextureEnabled,function(b){a.StandardMaterial.AmbientTextureEnabled=b.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Specular",a.StandardMaterial.SpecularTextureEnabled,function(b){a.StandardMaterial.SpecularTextureEnabled=b.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Emissive",a.StandardMaterial.EmissiveTextureEnabled,function(b){a.StandardMaterial.EmissiveTextureEnabled=b.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Bump",a.StandardMaterial.BumpTextureEnabled,function(b){a.StandardMaterial.BumpTextureEnabled=b.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Opacity",a.StandardMaterial.OpacityTextureEnabled,function(b){a.StandardMaterial.OpacityTextureEnabled=b.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Reflection",a.StandardMaterial.ReflectionTextureEnabled,function(b){a.StandardMaterial.ReflectionTextureEnabled=b.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Fresnel",a.StandardMaterial.FresnelEnabled,function(b){a.StandardMaterial.FresnelEnabled=b.checked}),this._optionsSubsetDiv.appendChild(document.createElement("br")),this._generateTexBox(this._optionsSubsetDiv,"<b>Options:</b>",this.accentColor),this._generateCheckBox(this._optionsSubsetDiv,"Animations",this._scene.animationsEnabled,function(a){b._scene.animationsEnabled=a.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Collisions",this._scene.collisionsEnabled,function(a){b._scene.collisionsEnabled=a.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Fog",this._scene.fogEnabled,function(a){b._scene.fogEnabled=a.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Lens flares",this._scene.lensFlaresEnabled,function(a){b._scene.lensFlaresEnabled=a.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Lights",this._scene.lightsEnabled,function(a){b._scene.lightsEnabled=a.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Particles",this._scene.particlesEnabled,function(a){b._scene.particlesEnabled=a.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Post-processes",this._scene.postProcessesEnabled,function(a){b._scene.postProcessesEnabled=a.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Procedural textures",this._scene.proceduralTexturesEnabled,function(a){b._scene.proceduralTexturesEnabled=a.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Render targets",this._scene.renderTargetsEnabled,function(a){b._scene.renderTargetsEnabled=a.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Shadows",this._scene.shadowsEnabled,function(a){b._scene.shadowsEnabled=a.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Skeletons",this._scene.skeletonsEnabled,function(a){b._scene.skeletonsEnabled=a.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Textures",this._scene.texturesEnabled,function(a){b._scene.texturesEnabled=a.checked}),this._globalDiv.appendChild(this._statsDiv),this._globalDiv.appendChild(this._logDiv),this._globalDiv.appendChild(this._optionsDiv),this._globalDiv.appendChild(this._treeDiv)}},b.prototype._displayStats=function(){var b=this._scene,c=b.getEngine(),d=c.getGlInfo();this._statsSubsetDiv.innerHTML="Babylon.js v"+a.Engine.Version+" - <b>"+a.Tools.Format(c.getFps(),0)+" fps</b><br><br><div style='column-count: 2;-moz-column-count:2;-webkit-column-count:2'><b>Count</b><br>Total meshes: "+b.meshes.length+"<br>Total vertices: "+b.getTotalVertices()+"<br>Total materials: "+b.materials.length+"<br>Total textures: "+b.textures.length+"<br>Active meshes: "+b.getActiveMeshes().length+"<br>Active vertices: "+b.getActiveVertices()+"<br>Active bones: "+b.getActiveBones()+"<br>Active particles: "+b.getActiveParticles()+"<br><b>Draw calls: "+c.drawCalls+"</b><br><br><b>Duration</b><br>Meshes selection:</i> "+a.Tools.Format(b.getEvaluateActiveMeshesDuration())+" ms<br>Render Targets: "+a.Tools.Format(b.getRenderTargetsDuration())+" ms<br>Particles: "+a.Tools.Format(b.getParticlesDuration())+" ms<br>Sprites: "+a.Tools.Format(b.getSpritesDuration())+" ms<br><br>Render: <b>"+a.Tools.Format(b.getRenderDuration())+" ms</b><br>Frame: "+a.Tools.Format(b.getLastFrameDuration())+" ms<br>Potential FPS: "+a.Tools.Format(1e3/b.getLastFrameDuration(),0)+"<br><br></div><div style='column-count: 2;-moz-column-count:2;-webkit-column-count:2'><b>Extensions</b><br>Std derivatives: "+(c.getCaps().standardDerivatives?"Yes":"No")+"<br>Compressed textures: "+(c.getCaps().s3tc?"Yes":"No")+"<br>Hardware instances: "+(c.getCaps().instancedArrays?"Yes":"No")+"<br>Texture float: "+(c.getCaps().textureFloat?"Yes":"No")+"<br>32bits indices: "+(c.getCaps().uintIndices?"Yes":"No")+"<br><b>Caps.</b><br>Max textures units: "+c.getCaps().maxTexturesImageUnits+"<br>Max textures size: "+c.getCaps().maxTextureSize+"<br>Max anisotropy: "+c.getCaps().maxAnisotropy+"<br><br><br></div><br><b>Info</b><br>"+d.version+"<br>"+d.renderer+"<br>",this.customStatsFunction&&(this._statsSubsetDiv.innerHTML+=this._statsSubsetDiv.innerHTML)},b}();a.DebugLayer=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(c,d,e,f,g,h,i,j){void 0===h&&(h=!0),void 0===i&&(i=!1),void 0===j&&(j=a.Texture.TRILINEAR_SAMPLINGMODE),b.call(this,null,g,!h,i),this._texture=g.getEngine().createRawTexture(c,d,e,f,h,i,j),this.wrapU=a.Texture.CLAMP_ADDRESSMODE,this.wrapV=a.Texture.CLAMP_ADDRESSMODE}return __extends(c,b),c.CreateLuminanceTexture=function(b,d,e,f,g,h,i){return void 0===g&&(g=!0),void 0===h&&(h=!1),void 0===i&&(i=a.Texture.TRILINEAR_SAMPLINGMODE),new c(b,d,e,a.Engine.TEXTUREFORMAT_LUMINANCE,f,g,h,i)},c.CreateLuminanceAlphaTexture=function(b,d,e,f,g,h,i){return void 0===g&&(g=!0),void 0===h&&(h=!1),void 0===i&&(i=a.Texture.TRILINEAR_SAMPLINGMODE),new c(b,d,e,a.Engine.TEXTUREFORMAT_LUMINANCE_ALPHA,f,g,h,i)},c.CreateAlphaTexture=function(b,d,e,f,g,h,i){return void 0===g&&(g=!0),void 0===h&&(h=!1),void 0===i&&(i=a.Texture.TRILINEAR_SAMPLINGMODE),new c(b,d,e,a.Engine.TEXTUREFORMAT_ALPHA,f,g,h,i)},c.CreateRGBTexture=function(b,d,e,f,g,h,i){return void 0===g&&(g=!0),void 0===h&&(h=!1),void 0===i&&(i=a.Texture.TRILINEAR_SAMPLINGMODE),new c(b,d,e,a.Engine.TEXTUREFORMAT_RGB,f,g,h,i)},c.CreateRGBATexture=function(b,d,e,f,g,h,i){return void 0===g&&(g=!0),void 0===h&&(h=!1),void 0===i&&(i=a.Texture.TRILINEAR_SAMPLINGMODE),new c(b,d,e,a.Engine.TEXTUREFORMAT_RGBA,f,g,h,i)},c}(a.Texture);a.RawTexture=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(a){function b(b,c){a.call(this,b.x,b.y),this.index=c}return __extends(b,a),b}(a.Vector2),c=function(){function c(){this.elements=new Array}return c.prototype.add=function(c){var d=this,e=new Array;return c.forEach(function(c){if(0===e.length||!a.Tools.WithinEpsilon(c.x,e[0].x,1e-5)||!a.Tools.WithinEpsilon(c.y,e[0].y,1e-5)){var f=new b(c,d.elements.length);e.push(f),d.elements.push(f)}}),e},c.prototype.computeBounds=function(){var b=new a.Vector2(this.elements[0].x,this.elements[0].y),c=new a.Vector2(this.elements[0].x,this.elements[0].y);return this.elements.forEach(function(a){a.x<b.x?b.x=a.x:a.x>c.x&&(c.x=a.x),a.y<b.y?b.y=a.y:a.y>c.y&&(c.y=a.y)}),{min:b,max:c,width:c.x-b.x,height:c.y-b.y}},c}(),d=function(){function b(){}return b.Rectangle=function(b,c,d,e){return[new a.Vector2(b,c),new a.Vector2(d,c),new a.Vector2(d,e),new a.Vector2(b,e)]},b.Circle=function(b,c,d,e){void 0===c&&(c=0),void 0===d&&(d=0),void 0===e&&(e=32);for(var f=new Array,g=0,h=2*Math.PI/e,i=0;e>i;i++)f.push(new a.Vector2(c+Math.cos(g)*b,d+Math.sin(g)*b)),g-=h;return f},b.Parse=function(a){var b,c=a.split(/[^-+eE\.\d]+/).map(parseFloat).filter(function(a){return!isNaN(a)}),d=[];for(b=0;b<(2147483646&c.length);b+=2)d.push(new poly2tri.Point(c[b],c[b+1]));return d},b.StartingAt=function(b,c){return a.Path2.StartingAt(b,c)},b}();a.Polygon=d;var e=function(){function b(b,d,e){if(this._points=new c,!("poly2tri"in window))throw"PolygonMeshBuilder cannot be used because poly2tri is not referenced";this._name=b,this._scene=e;var f;f=d instanceof a.Path2?d.getPoints():d,this._swctx=new poly2tri.SweepContext(this._points.add(f))}return b.prototype.addHole=function(a){return this._swctx.addHole(this._points.add(a)),this},b.prototype.build=function(b){void 0===b&&(b=!1);var c=new a.Mesh(this._name,this._scene),d=[],e=[],f=[],g=this._points.computeBounds();this._points.elements.forEach(function(a){d.push(0,1,0),e.push(a.x,0,a.y),f.push((a.x-g.min.x)/g.width,(a.y-g.min.y)/g.height)});var h=[];return this._swctx.triangulate(),this._swctx.getTriangles().forEach(function(a){a.getPoints().forEach(function(a){h.push(a.index)})}),c.setVerticesData(e,a.VertexBuffer.PositionKind,b),c.setVerticesData(d,a.VertexBuffer.NormalKind,b),c.setVerticesData(f,a.VertexBuffer.UVKind,b),c.setIndices(h),c},b}();a.PolygonMeshBuilder=e}(BABYLON||(BABYLON={})),function(a){var b=function(){function a(a,b){this.quality=a,this.distance=b}return a}();a.SimplificationSettings=b,function(a){a[a.QUADRATIC=0]="QUADRATIC"}(a.SimplificationType||(a.SimplificationType={}));var c=(a.SimplificationType,function(){function a(a){this.vertices=a,this.error=new Array(4),this.deleted=!1,this.isDirty=!1,this.borderFactor=0}return a}());a.DecimationTriangle=c;var d=function(){function a(a,b,c,d){this.position=a,this.normal=b,this.uv=c,this.id=d,this.isBorder=!0,this.q=new e,this.triangleCount=0,this.triangleStart=0}return a}();a.DecimationVertex=d;var e=function(){function a(a){this.data=new Array(10);for(var b=0;10>b;++b)this.data[b]=a&&a[b]?a[b]:0}return a.prototype.det=function(a,b,c,d,e,f,g,h,i){var j=this.data[a]*this.data[e]*this.data[i]+this.data[c]*this.data[d]*this.data[h]+this.data[b]*this.data[f]*this.data[g]-this.data[c]*this.data[e]*this.data[g]-this.data[a]*this.data[f]*this.data[h]-this.data[b]*this.data[d]*this.data[i];return j},a.prototype.addInPlace=function(a){for(var b=0;10>b;++b)this.data[b]+=a.data[b]},a.prototype.addArrayInPlace=function(a){for(var b=0;10>b;++b)this.data[b]+=a[b]},a.prototype.add=function(b){for(var c=new a,d=0;10>d;++d)c.data[d]=this.data[d]+b.data[d];return c},a.FromData=function(b,c,d,e){return new a(a.DataFromNumbers(b,c,d,e))},a.DataFromNumbers=function(a,b,c,d){return[a*a,a*b,a*c,a*d,b*b,b*c,b*d,c*c,c*d,d*d]},a}();a.QuadraticMatrix=e;var f=function(){function a(a,b){this.vertexId=a,this.triangleId=b}return a}();a.Reference=f;var g=function(){function b(a){this._mesh=a,this.initialised=!1,this.syncIterations=5e3,this.aggressiveness=7,this.decimationIterations=100}return b.prototype.simplify=function(a,b){var c=this;this.initWithMesh(this._mesh,function(){c.runDecimation(a,b)})},b.prototype.runDecimation=function(b,c){var d=this,e=~~(this.triangles.length*b.quality),f=0,g=this.triangles.length,h=function(b,c){setTimeout(function(){b%5===0&&d.updateMesh(0===b);for(var h=0;h<d.triangles.length;++h)d.triangles[h].isDirty=!1;var i=1e-9*Math.pow(b+3,d.aggressiveness),j=function(b){var c=~~((d.triangles.length/2+b)%d.triangles.length),e=d.triangles[c];if(e&&!(e.error[3]>i||e.deleted||e.isDirty))for(var g=0;3>g;++g)if(e.error[g]<i){var h=[],j=[],k=e.vertices[g],l=e.vertices[(g+1)%3],m=d.vertices[k],n=d.vertices[l];if(m.isBorder!==n.isBorder)continue;var o=a.Vector3.Zero(),p=a.Vector3.Zero(),q=a.Vector2.Zero(),r=new a.Color4(0,0,0,1);d.calculateError(m,n,o,p,q,r);var s=[];if(d.isFlipped(m,l,o,h,e.borderFactor,s))continue;if(d.isFlipped(n,k,o,j,e.borderFactor,s))continue;if(2==s.length||s[0]===s[1])continue;if(m.normal=p,m.uv?m.uv=q:m.color&&(m.color=r),m.q=n.q.add(m.q),h.indexOf(!0)<0||j.indexOf(!0)<0)continue;if(o.equals(m.position))continue;m.position=o;var t=d.references.length;f=d.updateTriangles(m.id,m,h,f),f=d.updateTriangles(m.id,n,j,f);var u=d.references.length-t;if(u<=m.triangleCount){if(u)for(var v=0;u>v;v++)d.references[m.triangleStart+v]=d.references[t+v]}else m.triangleStart=t;m.triangleCount=u;break}};a.AsyncLoop.SyncAsyncForLoop(d.triangles.length,d.syncIterations,j,c,function(){return e>=g-f})},0)};a.AsyncLoop.Run(this.decimationIterations,function(a){e>=g-f?a.breakLoop():h(a.index,function(){a.executeNext()})},function(){setTimeout(function(){c(d.reconstructMesh())},0)})},b.prototype.initWithMesh=function(b,e){var f=this;if(b){this.vertices=[],this.triangles=[],this._mesh=b;var g=this._mesh.getVerticesData(a.VertexBuffer.PositionKind),h=this._mesh.getVerticesData(a.VertexBuffer.NormalKind),i=this._mesh.getVerticesData(a.VertexBuffer.UVKind),j=this._mesh.getVerticesData(a.VertexBuffer.ColorKind),k=b.getIndices(),l=function(b){var c=new d(a.Vector3.FromArray(g,3*b),a.Vector3.FromArray(h,3*b),null,b);f._mesh.isVerticesDataPresent(a.VertexBuffer.UVKind)?c.uv=a.Vector2.FromArray(i,2*b):f._mesh.isVerticesDataPresent(a.VertexBuffer.ColorKind)&&(c.color=a.Color4.FromArray(j,4*b)),f.vertices.push(c)},m=b.getTotalVertices();a.AsyncLoop.SyncAsyncForLoop(m,this.syncIterations,l,function(){var b=function(a){var b=3*a,d=k[b+0],e=k[b+1],g=k[b+2],h=new c([f.vertices[d].id,f.vertices[e].id,f.vertices[g].id]);f.triangles.push(h)};a.AsyncLoop.SyncAsyncForLoop(k.length/3,f.syncIterations,b,function(){f.init(e)})})}},b.prototype.init=function(b){var c=this,d=function(b){var d=c.triangles[b];d.normal=a.Vector3.Cross(c.vertices[d.vertices[1]].position.subtract(c.vertices[d.vertices[0]].position),c.vertices[d.vertices[2]].position.subtract(c.vertices[d.vertices[0]].position)).normalize();for(var f=0;3>f;f++)c.vertices[d.vertices[f]].q.addArrayInPlace(e.DataFromNumbers(d.normal.x,d.normal.y,d.normal.z,-a.Vector3.Dot(d.normal,c.vertices[d.vertices[0]].position)))};a.AsyncLoop.SyncAsyncForLoop(this.triangles.length,this.syncIterations,d,function(){var d=function(a){for(var b=c.triangles[a],d=0;3>d;++d)b.error[d]=c.calculateError(c.vertices[b.vertices[d]],c.vertices[b.vertices[(d+1)%3]]);b.error[3]=Math.min(b.error[0],b.error[1],b.error[2])};a.AsyncLoop.SyncAsyncForLoop(c.triangles.length,c.syncIterations,d,function(){c.initialised=!0,b()})})},b.prototype.reconstructMesh=function(){var b,c=[];for(b=0;b<this.vertices.length;++b)this.vertices[b].triangleCount=0;var d,e;for(b=0;b<this.triangles.length;++b)if(!this.triangles[b].deleted){for(d=this.triangles[b],e=0;3>e;++e)this.vertices[d.vertices[e]].triangleCount=1;c.push(d)}var f=[],g=0;for(b=0;b<this.vertices.length;++b)this.vertices[b].triangleCount&&(this.vertices[b].triangleStart=g,this.vertices[g].position=this.vertices[b].position,this.vertices[g].normal=this.vertices[b].normal,this.vertices[g].uv=this.vertices[b].uv,this.vertices[g].color=this.vertices[b].color,f.push(b),g++);for(b=0;b<c.length;++b)for(d=c[b],e=0;3>e;++e)d.vertices[e]=this.vertices[d.vertices[e]].triangleStart;this.vertices=this.vertices.slice(0,g);var h=[],i=[],j=[],k=[];for(b=0;b<f.length;++b)h.push(this.vertices[b].position.x),h.push(this.vertices[b].position.y),h.push(this.vertices[b].position.z),i.push(this.vertices[b].normal.x),i.push(this.vertices[b].normal.y),i.push(this.vertices[b].normal.z),this.vertices[b].uv?(j.push(this.vertices[b].uv.x),j.push(this.vertices[b].uv.y)):this.vertices[b].color&&(k.push(this.vertices[b].color.r),k.push(this.vertices[b].color.g),k.push(this.vertices[b].color.b),k.push(this.vertices[b].color.a));var l=[];for(b=0;b<c.length;++b)l.push(c[b].vertices[0]),l.push(c[b].vertices[1]),l.push(c[b].vertices[2]);var m=new a.Mesh(this._mesh.name+"Decimated",this._mesh.getScene());return m.material=this._mesh.material,m.parent=this._mesh.parent,m.setIndices(l),m.setVerticesData(a.VertexBuffer.PositionKind,h),m.setVerticesData(a.VertexBuffer.NormalKind,i),j.length>0&&m.setVerticesData(a.VertexBuffer.UVKind,j),k.length>0&&m.setVerticesData(a.VertexBuffer.ColorKind,k),this._mesh.skeleton,m},b.prototype.isFlipped=function(b,c,d,e,f,g){for(var h=0;h<b.triangleCount;++h){var i=this.triangles[this.references[b.triangleStart+h].triangleId];if(!i.deleted){var j=this.references[b.triangleStart+h].vertexId,k=i.vertices[(j+1)%3],l=i.vertices[(j+2)%3];if((k===c||l===c)&&2>f)e[h]=!0,g.push(i);else{var m=this.vertices[k].position.subtract(d);m=m.normalize();var n=this.vertices[l].position.subtract(d);if(n=n.normalize(),Math.abs(a.Vector3.Dot(m,n))>.999)return!0;var o=a.Vector3.Cross(m,n).normalize();if(e[h]=!1,a.Vector3.Dot(o,i.normal)<.2)return!0}}}return!1},b.prototype.updateTriangles=function(a,b,c,d){for(var e=d,f=0;f<b.triangleCount;++f){var g=this.references[b.triangleStart+f],h=this.triangles[g.triangleId];h.deleted||(c[f]?(h.deleted=!0,e++):(h.vertices[g.vertexId]=a,h.isDirty=!0,h.error[0]=this.calculateError(this.vertices[h.vertices[0]],this.vertices[h.vertices[1]])+h.borderFactor/2,h.error[1]=this.calculateError(this.vertices[h.vertices[1]],this.vertices[h.vertices[2]])+h.borderFactor/2,h.error[2]=this.calculateError(this.vertices[h.vertices[2]],this.vertices[h.vertices[0]])+h.borderFactor/2,h.error[3]=Math.min(h.error[0],h.error[1],h.error[2]),this.references.push(g)))}return e},b.prototype.identifyBorder=function(){for(var a=0;a<this.vertices.length;++a){var b,c=[],d=[],e=this.vertices[a];for(b=0;b<e.triangleCount;++b)for(var f=this.triangles[this.references[e.triangleStart+b].triangleId],g=0;3>g;g++){for(var h=0,i=f.vertices[g];h<c.length&&d[h]!==i;)++h;h===c.length?(c.push(1),d.push(i)):c[h]++}for(b=0;b<c.length;++b)this.vertices[d[b]].isBorder=1===c[b]?!0:!1}},b.prototype.updateMesh=function(a){void 0===a&&(a=!1);var b;if(!a){var c=[];for(b=0;b<this.triangles.length;++b)this.triangles[b].deleted||c.push(this.triangles[b]);this.triangles=c}for(b=0;b<this.vertices.length;++b)this.vertices[b].triangleCount=0,this.vertices[b].triangleStart=0;var d,e,g;for(b=0;b<this.triangles.length;++b)for(d=this.triangles[b],e=0;3>e;++e)g=this.vertices[d.vertices[e]],g.triangleCount++;var h=0;for(b=0;b<this.vertices.length;++b)this.vertices[b].triangleStart=h,h+=this.vertices[b].triangleCount,this.vertices[b].triangleCount=0;var i=new Array(3*this.triangles.length);for(b=0;b<this.triangles.length;++b)for(d=this.triangles[b],e=0;3>e;++e)g=this.vertices[d.vertices[e]],i[g.triangleStart+g.triangleCount]=new f(e,b),g.triangleCount++;this.references=i,a&&this.identifyBorder()},b.prototype.vertexError=function(a,b){var c=b.x,d=b.y,e=b.z;return a.data[0]*c*c+2*a.data[1]*c*d+2*a.data[2]*c*e+2*a.data[3]*c+a.data[4]*d*d+2*a.data[5]*d*e+2*a.data[6]*d+a.data[7]*e*e+2*a.data[8]*e+a.data[9]},b.prototype.calculateError=function(b,c,d,e,f,g){var h=b.q.add(c.q),i=b.isBorder&&c.isBorder,j=0,k=h.det(0,1,2,1,4,5,2,5,7);if(0===k||i){var l=b.position.add(c.position).divide(new a.Vector3(2,2,2)),m=this.vertexError(h,b.position),n=this.vertexError(h,c.position),o=this.vertexError(h,l);j=Math.min(m,n,o),j===m?d&&(d.copyFrom(b.position),e.copyFrom(b.normal),b.uv?f.copyFrom(b.uv):b.color&&g.copyFrom(b.color)):j===n?d&&(d.copyFrom(c.position),e.copyFrom(c.normal),c.uv?f.copyFrom(c.uv):c.color&&g.copyFrom(c.color)):d&&(d.copyFrom(l),e.copyFrom(b.normal),b.uv?f.copyFrom(b.uv):b.color&&g.copyFrom(b.color))}else d||(d=a.Vector3.Zero()),d.x=-1/k*h.det(1,2,3,4,5,6,5,7,8),d.y=1/k*h.det(0,2,3,1,5,6,2,7,8),d.z=-1/k*h.det(0,1,3,1,4,6,2,5,8),j=this.vertexError(h,d),e&&(e.copyFrom(b.normal),b.uv?f.copyFrom(b.uv):b.color&&g.copyFrom(b.color));return j},b}();a.QuadraticErrorSimplification=g}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(b){this.SMOOTHING=.75,this.FFT_SIZE=512,this.BARGRAPHAMPLITUDE=256,this.DEBUGCANVASPOS={x:20,y:20},this.DEBUGCANVASSIZE={width:320,height:200},this._scene=b,this._audioEngine=a.Engine.audioEngine,this._audioEngine.canUseWebAudio&&(this._webAudioAnalyser=this._audioEngine.audioContext.createAnalyser(),this._webAudioAnalyser.minDecibels=-140,this._webAudioAnalyser.maxDecibels=0,this._byteFreqs=new Uint8Array(this._webAudioAnalyser.frequencyBinCount),this._byteTime=new Uint8Array(this._webAudioAnalyser.frequencyBinCount),this._floatFreqs=new Float32Array(this._webAudioAnalyser.frequencyBinCount))
}return b.prototype.getFrequencyBinCount=function(){return this._audioEngine.canUseWebAudio?this._webAudioAnalyser.frequencyBinCount:0},b.prototype.getByteFrequencyData=function(){return this._audioEngine.canUseWebAudio&&(this._webAudioAnalyser.smoothingTimeConstant=this.SMOOTHING,this._webAudioAnalyser.fftSize=this.FFT_SIZE,this._webAudioAnalyser.getByteFrequencyData(this._byteFreqs)),this._byteFreqs},b.prototype.getByteTimeDomainData=function(){return this._audioEngine.canUseWebAudio&&(this._webAudioAnalyser.smoothingTimeConstant=this.SMOOTHING,this._webAudioAnalyser.fftSize=this.FFT_SIZE,this._webAudioAnalyser.getByteTimeDomainData(this._byteTime)),this._byteTime},b.prototype.getFloatFrequencyData=function(){return this._audioEngine.canUseWebAudio&&(this._webAudioAnalyser.smoothingTimeConstant=this.SMOOTHING,this._webAudioAnalyser.fftSize=this.FFT_SIZE,this._webAudioAnalyser.getFloatFrequencyData(this._floatFreqs)),this._floatFreqs},b.prototype.drawDebugCanvas=function(){var a=this;if(this._audioEngine.canUseWebAudio&&(this._debugCanvas||(this._debugCanvas=document.createElement("canvas"),this._debugCanvas.width=this.DEBUGCANVASSIZE.width,this._debugCanvas.height=this.DEBUGCANVASSIZE.height,this._debugCanvas.style.position="absolute",this._debugCanvas.style.top=this.DEBUGCANVASPOS.y+"px",this._debugCanvas.style.left=this.DEBUGCANVASPOS.x+"px",this._debugCanvasContext=this._debugCanvas.getContext("2d"),document.body.appendChild(this._debugCanvas),this._registerFunc=function(){a.drawDebugCanvas()},this._scene.registerBeforeRender(this._registerFunc)),this._registerFunc)){var b=this.getByteFrequencyData();this._debugCanvasContext.fillStyle="rgb(0, 0, 0)",this._debugCanvasContext.fillRect(0,0,this.DEBUGCANVASSIZE.width,this.DEBUGCANVASSIZE.height);for(var c=0;c<this.getFrequencyBinCount();c++){var d=b[c],e=d/this.BARGRAPHAMPLITUDE,f=this.DEBUGCANVASSIZE.height*e,g=this.DEBUGCANVASSIZE.height-f-1,h=this.DEBUGCANVASSIZE.width/this.getFrequencyBinCount(),i=c/this.getFrequencyBinCount()*360;this._debugCanvasContext.fillStyle="hsl("+i+", 100%, 50%)",this._debugCanvasContext.fillRect(c*h,g,h,f)}}},b.prototype.stopDebugCanvas=function(){this._debugCanvas&&(this._scene.unregisterBeforeRender(this._registerFunc),this._registerFunc=null,document.body.removeChild(this._debugCanvas),this._debugCanvas=null,this._debugCanvasContext=null)},b.prototype.connectAudioNodes=function(a,b){this._audioEngine.canUseWebAudio&&(a.connect(this._webAudioAnalyser),this._webAudioAnalyser.connect(b))},b.prototype.dispose=function(){this._audioEngine.canUseWebAudio&&this._webAudioAnalyser.disconnect()},b}();a.Analyser=b}(BABYLON||(BABYLON={})),function(a){var b=function(){function b(b,c){var d=this;void 0===c&&(c=a.Engine.TEXTURETYPE_FLOAT),this._viewMatrix=a.Matrix.Zero(),this._projectionMatrix=a.Matrix.Zero(),this._transformMatrix=a.Matrix.Zero(),this._worldViewProjection=a.Matrix.Zero(),this._scene=b;var e=b.getEngine();this._depthMap=new a.RenderTargetTexture("depthMap",{width:e.getRenderWidth(),height:e.getRenderHeight()},this._scene,!1,!0,c),this._depthMap.wrapU=a.Texture.CLAMP_ADDRESSMODE,this._depthMap.wrapV=a.Texture.CLAMP_ADDRESSMODE,this._depthMap.refreshRate=1,this._depthMap.renderParticles=!1,this._depthMap.renderList=null;var f=function(b){var c=b.getRenderingMesh(),e=d._scene,f=e.getEngine();f.setState(b.getMaterial().backFaceCulling);var g=c._getInstancesRenderList(b._id);if(!g.mustReturn){var h=null!==f.getCaps().instancedArrays&&null!==g.visibleInstances[b._id];if(d.isReady(b,h)){f.enableEffect(d._effect),c._bind(b,d._effect,a.Material.TriangleFillMode);var i=b.getMaterial();if(d._effect.setMatrix("viewProjection",e.getTransformMatrix()),d._effect.setFloat("far",e.activeCamera.maxZ),i&&i.needAlphaTesting()){var j=i.getAlphaTestTexture();d._effect.setTexture("diffuseSampler",j),d._effect.setMatrix("diffuseMatrix",j.getTextureMatrix())}c.useBones&&d._effect.setMatrices("mBones",c.skeleton.getTransformMatrices()),c._processRendering(b,d._effect,a.Material.TriangleFillMode,g,h,function(a,b){return d._effect.setMatrix("world",b)})}}};this._depthMap.customRenderFunction=function(a,b){var c;for(c=0;c<a.length;c++)f(a.data[c]);for(c=0;c<b.length;c++)f(b.data[c])}}return b.prototype.isReady=function(b,c){var d=[],e=[a.VertexBuffer.PositionKind],f=b.getMesh(),g=(f.getScene(),b.getMaterial());g&&g.needAlphaTesting()&&(d.push("#define ALPHATEST"),f.isVerticesDataPresent(a.VertexBuffer.UVKind)&&(e.push(a.VertexBuffer.UVKind),d.push("#define UV1")),f.isVerticesDataPresent(a.VertexBuffer.UV2Kind)&&(e.push(a.VertexBuffer.UV2Kind),d.push("#define UV2"))),f.useBones&&(e.push(a.VertexBuffer.MatricesIndicesKind),e.push(a.VertexBuffer.MatricesWeightsKind),d.push("#define BONES"),d.push("#define BonesPerMesh "+(f.skeleton.bones.length+1))),c&&(d.push("#define INSTANCES"),e.push("world0"),e.push("world1"),e.push("world2"),e.push("world3"));var h=d.join("\n");return this._cachedDefines!==h&&(this._cachedDefines=h,this._effect=this._scene.getEngine().createEffect("depth",e,["world","mBones","viewProjection","diffuseMatrix","far"],["diffuseSampler"],h)),this._effect.isReady()},b.prototype.getDepthMap=function(){return this._depthMap},b.prototype.dispose=function(){this._depthMap.dispose()},b}();a.DepthRenderer=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(c,d,e,f){var g=this;void 0===e&&(e=1),b.call(this,d.getEngine(),c),this.SSAOOriginalSceneColorEffect="SSAOOriginalSceneColorEffect",this.SSAORenderEffect="SSAORenderEffect",this.SSAOBlurHRenderEffect="SSAOBlurHRenderEffect",this.SSAOBlurVRenderEffect="SSAOBlurVRenderEffect",this.SSAOCombineRenderEffect="SSAOCombineRenderEffect",this._firstUpdate=!0,this._scene=d,this._createRandomTexture(),this._depthTexture=d.enableDepthRenderer().getDepthMap(),this._originalColorPostProcess=new a.PassPostProcess("SSAOOriginalSceneColor",1,null,a.Texture.BILINEAR_SAMPLINGMODE,d.getEngine(),!1),this._createSSAOPostProcess(e),this._blurHPostProcess=new a.BlurPostProcess("SSAOBlurH",new a.Vector2(2,0),1.3,e,null,a.Texture.BILINEAR_SAMPLINGMODE,d.getEngine(),!1),this._blurVPostProcess=new a.BlurPostProcess("SSAOBlurV",new a.Vector2(0,2),1.3,e,null,a.Texture.BILINEAR_SAMPLINGMODE,d.getEngine(),!1),this._createSSAOCombinePostProcess(),this.addEffect(new a.PostProcessRenderEffect(d.getEngine(),this.SSAOOriginalSceneColorEffect,function(){return g._originalColorPostProcess},!0)),this.addEffect(new a.PostProcessRenderEffect(d.getEngine(),this.SSAORenderEffect,function(){return g._ssaoPostProcess},!0)),this.addEffect(new a.PostProcessRenderEffect(d.getEngine(),this.SSAOBlurHRenderEffect,function(){return g._blurHPostProcess},!0)),this.addEffect(new a.PostProcessRenderEffect(d.getEngine(),this.SSAOBlurVRenderEffect,function(){return g._blurVPostProcess},!0)),this.addEffect(new a.PostProcessRenderEffect(d.getEngine(),this.SSAOCombineRenderEffect,function(){return g._ssaoCombinePostProcess},!0)),d.postProcessRenderPipelineManager.addPipeline(this),f&&d.postProcessRenderPipelineManager.attachCamerasToRenderPipeline(c,f)}return __extends(c,b),c.prototype.getBlurHPostProcess=function(){return this._blurHPostProcess},c.prototype.getBlurVPostProcess=function(){return this._blurVPostProcess},c.prototype.dispose=function(a){void 0===a&&(a=!1),this._scene.postProcessRenderPipelineManager.detachCamerasFromRenderPipeline(this._name,this._scene.cameras),this._originalColorPostProcess=void 0,this._ssaoPostProcess=void 0,this._blurHPostProcess=void 0,this._blurVPostProcess=void 0,this._ssaoCombinePostProcess=void 0,this._randomTexture.dispose(),a&&this._scene.disableDepthRenderer()},c.prototype._createSSAOPostProcess=function(b){var c=this,d=[.5381,.1856,-.4319,.1379,.2486,.443,.3371,.5679,-.0057,-.6999,-.0451,-.0019,.0689,-.1598,-.8547,.056,.0069,-.1843,-.0146,.1402,.0762,.01,-.1924,-.0344,-.3577,-.5301,-.4358,-.3169,.1063,.0158,.0103,-.5869,.0046,-.0897,-.494,.3287,.7119,-.0154,-.0918,-.0533,.0596,-.5411,.0352,-.0631,.546,-.4776,.2847,-.0271],e=1/16;this._ssaoPostProcess=new a.PostProcess("ssao","ssao",["sampleSphere","samplesFactor","randTextureTiles"],["randomSampler"],b,null,a.Texture.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1),this._ssaoPostProcess.onApply=function(a){c._firstUpdate&&(a.setArray3("sampleSphere",d),a.setFloat("samplesFactor",e),a.setFloat("randTextureTiles",4/b),c._firstUpdate=!1),a.setTexture("textureSampler",c._depthTexture),a.setTexture("randomSampler",c._randomTexture)}},c.prototype._createSSAOCombinePostProcess=function(){var b=this;this._ssaoCombinePostProcess=new a.PostProcess("ssaoCombine","ssaoCombine",[],["originalColor"],1,null,a.Texture.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1),this._ssaoCombinePostProcess.onApply=function(a){a.setTextureFromPostProcess("originalColor",b._originalColorPostProcess)}},c.prototype._createRandomTexture=function(){var b=512;this._randomTexture=new a.DynamicTexture("SSAORandomTexture",b,this._scene,!1,a.Texture.BILINEAR_SAMPLINGMODE),this._randomTexture.wrapU=a.Texture.WRAP_ADDRESSMODE,this._randomTexture.wrapV=a.Texture.WRAP_ADDRESSMODE;for(var c=this._randomTexture.getContext(),d=function(a,b){return Math.random()*(b-a)+a},e=0;b>e;e++)for(var f=0;b>f;f++){var g=a.Vector3.Zero();g.x=Math.floor(255*d(0,1)),g.y=Math.floor(255*d(0,1)),g.z=Math.floor(255*d(0,1)),c.fillStyle="rgb("+g.x+", "+g.y+", "+g.z+")",c.fillRect(e,f,1,1)}this._randomTexture.update(!1)},c}(a.PostProcessRenderPipeline);a.SSAORenderingPipeline=b}(BABYLON||(BABYLON={}));var BABYLON;!function(a){var b=function(b){function c(d,e,f,g,h,i,j,k){var l=this;void 0===h&&(h=100),void 0===i&&(i=a.Texture.BILINEAR_SAMPLINGMODE),b.call(this,d,"volumetricLightScattering",["decay","exposure","weight","meshPositionOnScreen","density"],["lightScatteringSampler"],e,f,i,j,k,"#define NUM_SAMPLES "+h),this._screenCoordinates=a.Vector2.Zero(),this.useCustomMeshPosition=!1,this.invert=!0,this.excludedMeshes=new Array,this.exposure=.3,this.decay=.96815,this.weight=.58767,this.density=.926;var m=f.getScene();this._viewPort=new a.Viewport(0,0,1,1).toGlobal(m.getEngine()),this.mesh=null!==g?g:c.CreateDefaultMesh("VolumetricLightScatteringMesh",m),this._createPass(m,.5),this.onApply=function(a){l._updateMeshScreenCoordinates(m),a.setTexture("lightScatteringSampler",l._volumetricLightScatteringRTT),a.setFloat("exposure",l.exposure),a.setFloat("decay",l.decay),a.setFloat("weight",l.weight),a.setFloat("density",l.density),a.setVector2("meshPositionOnScreen",l._screenCoordinates)}}return __extends(c,b),c.prototype.isReady=function(b,c){var d=b.getMesh(),e=[],f=[a.VertexBuffer.PositionKind],g=b.getMaterial();d===this.mesh&&e.push("#define BASIC_RENDER"),g&&((g.needAlphaTesting()||d===this.mesh)&&e.push("#define ALPHATEST"),void 0!==g.opacityTexture&&e.push("#define OPACITY"),d.isVerticesDataPresent(a.VertexBuffer.UVKind)&&(f.push(a.VertexBuffer.UVKind),e.push("#define UV1")),d.isVerticesDataPresent(a.VertexBuffer.UV2Kind)&&(f.push(a.VertexBuffer.UV2Kind),e.push("#define UV2"))),d.useBones&&(f.push(a.VertexBuffer.MatricesIndicesKind),f.push(a.VertexBuffer.MatricesWeightsKind),e.push("#define BONES"),e.push("#define BonesPerMesh "+(d.skeleton.bones.length+1))),c&&(e.push("#define INSTANCES"),f.push("world0"),f.push("world1"),f.push("world2"),f.push("world3"));var h=e.join("\n");return this._cachedDefines!==h&&(this._cachedDefines=h,this._volumetricLightScatteringPass=d.getScene().getEngine().createEffect({vertexElement:"depth",fragmentElement:"volumetricLightScatteringPass"},f,["world","mBones","viewProjection","diffuseMatrix","far"],["diffuseSampler","opacitySampler"],h)),this._volumetricLightScatteringPass.isReady()},c.prototype.setCustomMeshPosition=function(a){this._customMeshPosition=a},c.prototype.getCustomMeshPosition=function(){return this._customMeshPosition},c.prototype.dispose=function(a){var c=a.getScene().customRenderTargets.indexOf(this._volumetricLightScatteringRTT);-1!==c&&a.getScene().customRenderTargets.splice(c,1),this._volumetricLightScatteringRTT.dispose(),b.prototype.dispose.call(this,a)},c.prototype.getPass=function(){return this._volumetricLightScatteringRTT},c.prototype._meshExcluded=function(a){return this.excludedMeshes.length>0&&-1!==this.excludedMeshes.indexOf(a)?!0:!1},c.prototype._createPass=function(b,c){var d=this,e=b.getEngine();this._volumetricLightScatteringRTT=new a.RenderTargetTexture("volumetricLightScatteringMap",{width:e.getRenderWidth()*c,height:e.getRenderHeight()*c},b,!1,!0,a.Engine.TEXTURETYPE_UNSIGNED_INT),this._volumetricLightScatteringRTT.wrapU=a.Texture.CLAMP_ADDRESSMODE,this._volumetricLightScatteringRTT.wrapV=a.Texture.CLAMP_ADDRESSMODE,this._volumetricLightScatteringRTT.renderList=null,this._volumetricLightScatteringRTT.renderParticles=!1,b.customRenderTargets.push(this._volumetricLightScatteringRTT);var f,g=function(b){var c=b.getRenderingMesh();if(!d._meshExcluded(c)){var e=c.getScene(),f=e.getEngine();f.setState(b.getMaterial().backFaceCulling);var g=c._getInstancesRenderList(b._id);if(!g.mustReturn){var h=null!==f.getCaps().instancedArrays&&null!==g.visibleInstances[b._id];if(d.isReady(b,h)){f.enableEffect(d._volumetricLightScatteringPass),c._bind(b,d._volumetricLightScatteringPass,a.Material.TriangleFillMode);var i=b.getMaterial();if(d._volumetricLightScatteringPass.setMatrix("viewProjection",e.getTransformMatrix()),i&&(c===d.mesh||i.needAlphaTesting()||void 0!==i.opacityTexture)){var j=i.getAlphaTestTexture();d._volumetricLightScatteringPass.setTexture("diffuseSampler",j),d.mesh.material&&j&&d._volumetricLightScatteringPass.setMatrix("diffuseMatrix",j.getTextureMatrix()),void 0!==i.opacityTexture&&d._volumetricLightScatteringPass.setTexture("opacitySampler",i.opacityTexture)}c.useBones&&d._volumetricLightScatteringPass.setMatrices("mBones",c.skeleton.getTransformMatrices()),c._processRendering(b,d._volumetricLightScatteringPass,a.Material.TriangleFillMode,g,h,function(a,b){return d._volumetricLightScatteringPass.setMatrix("world",b)})}}}},h=new a.Color3(0,0,0);this._volumetricLightScatteringRTT.onBeforeRender=function(){f=b.clearColor,b.clearColor=h},this._volumetricLightScatteringRTT.onAfterRender=function(){b.clearColor=f},this._volumetricLightScatteringRTT.customRenderFunction=function(a,b,c){var d;for(d=0;d<a.length;d++)g(a.data[d]);for(d=0;d<b.length;d++)g(b.data[d]);for(d=0;d<c.length;d++)g(c.data[d])}},c.prototype._updateMeshScreenCoordinates=function(b){var c=b.getTransformMatrix(),d=a.Vector3.Project(this.useCustomMeshPosition?this._customMeshPosition:this.mesh.position,a.Matrix.Identity(),c,this._viewPort);this._screenCoordinates.x=d.x/this._viewPort.width,this._screenCoordinates.y=d.y/this._viewPort.height,this.invert&&(this._screenCoordinates.y=1-this._screenCoordinates.y)},c.CreateDefaultMesh=function(b,c){var d=a.Mesh.CreatePlane(b,1,c);return d.billboardMode=a.AbstractMesh.BILLBOARDMODE_ALL,d.material=new a.StandardMaterial(b+"Material",c),d},c}(a.PostProcess);a.VolumetricLightScatteringPostProcess=b}(BABYLON||(BABYLON={}));