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e=[];return this.toArray(e,0),e},t.prototype.toArray=function(e,t){return void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,this},t.prototype.addInPlace=function(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this},t.prototype.add=function(e){return new t(this.x+e.x,this.y+e.y,this.z+e.z,this.w+e.w)},t.prototype.addToRef=function(e,t){return t.x=this.x+e.x,t.y=this.y+e.y,t.z=this.z+e.z,t.w=this.w+e.w,this},t.prototype.subtractInPlace=function(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this},t.prototype.subtract=function(e){return new t(this.x-e.x,this.y-e.y,this.z-e.z,this.w-e.w)},t.prototype.subtractToRef=function(e,t){return t.x=this.x-e.x,t.y=this.y-e.y,t.z=this.z-e.z,t.w=this.w-e.w,this},t.prototype.subtractFromFloats=function(e,r,i,n){return new t(this.x-e,this.y-r,this.z-i,this.w-n)},t.prototype.subtractFromFloatsToRef=function(e,t,r,i,n){return 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t(this.x*e.x,this.y*e.y,this.z*e.z,this.w*e.w)},t.prototype.multiplyToRef=function(e,t){return t.x=this.x*e.x,t.y=this.y*e.y,t.z=this.z*e.z,t.w=this.w*e.w,this},t.prototype.multiplyByFloats=function(e,r,i,n){return new t(this.x*e,this.y*r,this.z*i,this.w*n)},t.prototype.divide=function(e){return new t(this.x/e.x,this.y/e.y,this.z/e.z,this.w/e.w)},t.prototype.divideToRef=function(e,t){return t.x=this.x/e.x,t.y=this.y/e.y,t.z=this.z/e.z,t.w=this.w/e.w,this},t.prototype.MinimizeInPlace=function(e){return e.x<this.x&&(this.x=e.x),e.y<this.y&&(this.y=e.y),e.z<this.z&&(this.z=e.z),e.w<this.w&&(this.w=e.w),this},t.prototype.MaximizeInPlace=function(e){return e.x>this.x&&(this.x=e.x),e.y>this.y&&(this.y=e.y),e.z>this.z&&(this.z=e.z),e.w>this.w&&(this.w=e.w),this},t.prototype.length=function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},t.prototype.lengthSquared=function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},t.prototype.normalize=function(){var e=this.length();if(0===e)return this;var t=1/e;return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this},t.prototype.clone=function(){return new t(this.x,this.y,this.z,this.w)},t.prototype.copyFrom=function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w,this},t.prototype.copyFromFloats=function(e,t,r,i){return this.x=e,this.y=t,this.z=r,this.w=i,this},t.FromArray=function(e,r){return r||(r=0),new t(e[r],e[r+1],e[r+2],e[r+3])},t.FromArrayToRef=function(e,t,r){r.x=e[t],r.y=e[t+1],r.z=e[t+2],r.w=e[t+3]},t.FromFloatArrayToRef=function(e,t,r){r.x=e[t],r.y=e[t+1],r.z=e[t+2],r.w=e[t+3]},t.FromFloatsToRef=function(e,t,r,i,n){n.x=e,n.y=t,n.z=r,n.w=i},t.Zero=function(){return new t(0,0,0,0)},t.Normalize=function(e){var r=t.Zero();return t.NormalizeToRef(e,r),r},t.NormalizeToRef=function(e,t){t.copyFrom(e),t.normalize()},t.Minimize=function(e,t){var r=e.clone();return r.MinimizeInPlace(t),r},t.Maximize=function(e,t){var r=e.clone();return r.MaximizeInPlace(t),r},t.Distance=function(e,r){return Math.sqrt(t.DistanceSquared(e,r))},t.DistanceSquared=function(e,t){var r=e.x-t.x,i=e.y-t.y,n=e.z-t.z,o=e.w-t.w;return r*r+i*i+n*n+o*o},t.Center=function(e,t){var r=e.add(t);return r.scaleInPlace(.5),r},t}();e.Vector4=o;var s=function(){function e(e,t,r,i){void 0===e&&(e=0),void 0===t&&(t=0),void 0===r&&(r=0),void 0===i&&(i=1),this.x=e,this.y=t,this.z=r,this.w=i}return e.prototype.toString=function(){return"{X: "+this.x+" Y:"+this.y+" Z:"+this.z+" W:"+this.w+"}"},e.prototype.asArray=function(){return[this.x,this.y,this.z,this.w]},e.prototype.equals=function(e){return e&&this.x===e.x&&this.y===e.y&&this.z===e.z&&this.w===e.w},e.prototype.clone=function(){return new e(this.x,this.y,this.z,this.w)},e.prototype.copyFrom=function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w,this},e.prototype.copyFromFloats=function(e,t,r,i){return this.x=e,this.y=t,this.z=r,this.w=i,this},e.prototype.add=function(t){return new e(this.x+t.x,this.y+t.y,this.z+t.z,this.w+t.w)},e.prototype.subtract=function(t){return new e(this.x-t.x,this.y-t.y,this.z-t.z,this.w-t.w)},e.prototype.scale=function(t){return new e(this.x*t,this.y*t,this.z*t,this.w*t)},e.prototype.multiply=function(t){var r=new e(0,0,0,1);return this.multiplyToRef(t,r),r},e.prototype.multiplyToRef=function(e,t){var r=this.x*e.w+this.y*e.z-this.z*e.y+this.w*e.x,i=-this.x*e.z+this.y*e.w+this.z*e.x+this.w*e.y,n=this.x*e.y-this.y*e.x+this.z*e.w+this.w*e.z,o=-this.x*e.x-this.y*e.y-this.z*e.z+this.w*e.w;return t.copyFromFloats(r,i,n,o),this},e.prototype.length=function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},e.prototype.normalize=function(){var e=1/this.length();return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this},e.prototype.toEulerAngles=function(){var e=n.Zero();return this.toEulerAnglesToRef(e),e},e.prototype.toEulerAnglesToRef=function(e){var t=this.x,r=this.y,i=this.z,n=this.w,o=t*r,s=t*i,a=n*r,h=n*i,c=n*t,l=r*i,u=t*t,f=r*r,d=u+f;return 0!==d&&1!==d?(e.x=Math.atan2(s+a,c-l),e.y=Math.acos(1-2*d),e.z=Math.atan2(s-a,c+l)):0===d?(e.x=0,e.y=0,e.z=Math.atan2(o-h,.5-f-i*i)):(e.x=Math.atan2(o-h,.5-f-i*i),e.y=Math.PI,e.z=0),this},e.prototype.toRotationMatrix=function(e){var t=this.x*this.x,r=this.y*this.y,i=this.z*this.z,n=this.x*this.y,o=this.z*this.w,s=this.z*this.x,a=this.y*this.w,h=this.y*this.z,c=this.x*this.w;return e.m[0]=1-2*(r+i),e.m[1]=2*(n+o),e.m[2]=2*(s-a),e.m[3]=0,e.m[4]=2*(n-o),e.m[5]=1-2*(i+t),e.m[6]=2*(h+c),e.m[7]=0,e.m[8]=2*(s+a),e.m[9]=2*(h-c),e.m[10]=1-2*(r+t),e.m[11]=0,e.m[12]=0,e.m[13]=0,e.m[14]=0,e.m[15]=1,this},e.prototype.fromRotationMatrix=function(t){return e.FromRotationMatrixToRef(t,this),this},e.FromRotationMatrix=function(t){var r=new e;return e.FromRotationMatrixToRef(t,r),r},e.FromRotationMatrixToRef=function(e,t){var r,i=e.m,n=i[0],o=i[4],s=i[8],a=i[1],h=i[5],c=i[9],l=i[2],u=i[6],f=i[10],d=n+h+f;d>0?(r=.5/Math.sqrt(d+1),t.w=.25/r,t.x=(u-c)*r,t.y=(s-l)*r,t.z=(a-o)*r):n>h&&n>f?(r=2*Math.sqrt(1+n-h-f),t.w=(u-c)/r,t.x=.25*r,t.y=(o+a)/r,t.z=(s+l)/r):h>f?(r=2*Math.sqrt(1+h-n-f),t.w=(s-l)/r,t.x=(o+a)/r,t.y=.25*r,t.z=(c+u)/r):(r=2*Math.sqrt(1+f-n-h),t.w=(a-o)/r,t.x=(s+l)/r,t.y=(c+u)/r,t.z=.25*r)},e.Inverse=function(t){return new e(-t.x,-t.y,-t.z,t.w)},e.Identity=function(){return new e(0,0,0,1)},e.RotationAxis=function(t,r){var i=new e,n=Math.sin(r/2);return t.normalize(),i.w=Math.cos(r/2),i.x=t.x*n,i.y=t.y*n,i.z=t.z*n,i},e.FromArray=function(t,r){return r||(r=0),new e(t[r],t[r+1],t[r+2],t[r+3])},e.RotationYawPitchRoll=function(t,r,i){var n=new e;return e.RotationYawPitchRollToRef(t,r,i,n),n},e.RotationYawPitchRollToRef=function(e,t,r,i){var n=.5*r,o=.5*t,s=.5*e,a=Math.sin(n),h=Math.cos(n),c=Math.sin(o),l=Math.cos(o),u=Math.sin(s),f=Math.cos(s);i.x=f*c*h+u*l*a,i.y=u*l*h-f*c*a,i.z=f*l*a-u*c*h,i.w=f*l*h+u*c*a},e.RotationAlphaBetaGamma=function(t,r,i){var n=new e;return e.RotationAlphaBetaGammaToRef(t,r,i,n),n},e.RotationAlphaBetaGammaToRef=function(e,t,r,i){var n=.5*(r+e),o=.5*(r-e),s=.5*t;i.x=Math.cos(o)*Math.sin(s),i.y=Math.sin(o)*Math.sin(s),i.z=Math.sin(n)*Math.cos(s),i.w=Math.cos(n)*Math.cos(s)},e.Slerp=function(t,r,i){var n,o,s=i,a=t.x*r.x+t.y*r.y+t.z*r.z+t.w*r.w,h=!1;if(0>a&&(h=!0,a=-a),a>.999999)o=1-s,n=h?-s:s;else{var c=Math.acos(a),l=1/Math.sin(c);o=Math.sin((1-s)*c)*l,n=h?-Math.sin(s*c)*l:Math.sin(s*c)*l}return new e(o*t.x+n*r.x,o*t.y+n*r.y,o*t.z+n*r.z,o*t.w+n*r.w)},e}();e.Quaternion=s;var a=function(){function t(){this.m=new Float32Array(16)}return t.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},t.prototype.determinant=function(){var e=this.m[10]*this.m[15]-this.m[11]*this.m[14],t=this.m[9]*this.m[15]-this.m[11]*this.m[13],r=this.m[9]*this.m[14]-this.m[10]*this.m[13],i=this.m[8]*this.m[15]-this.m[11]*this.m[12],n=this.m[8]*this.m[14]-this.m[10]*this.m[12],o=this.m[8]*this.m[13]-this.m[9]*this.m[12];return this.m[0]*(this.m[5]*e-this.m[6]*t+this.m[7]*r)-this.m[1]*(this.m[4]*e-this.m[6]*i+this.m[7]*n)+this.m[2]*(this.m[4]*t-this.m[5]*i+this.m[7]*o)-this.m[3]*(this.m[4]*r-this.m[5]*n+this.m[6]*o)},t.prototype.toArray=function(){return this.m},t.prototype.asArray=function(){return this.toArray()},t.prototype.invert=function(){return this.invertToRef(this),this},t.prototype.reset=function(){for(var e=0;16>e;e++)this.m[e]=0;return this},t.prototype.add=function(e){var r=new t;return this.addToRef(e,r),r},t.prototype.addToRef=function(e,t){for(var r=0;16>r;r++)t.m[r]=this.m[r]+e.m[r];return this},t.prototype.addToSelf=function(e){for(var t=0;16>t;t++)this.m[t]+=e.m[t];return this},t.prototype.invertToRef=function(e){var t=this.m[0],r=this.m[1],i=this.m[2],n=this.m[3],o=this.m[4],s=this.m[5],a=this.m[6],h=this.m[7],c=this.m[8],l=this.m[9],u=this.m[10],f=this.m[11],d=this.m[12],p=this.m[13],m=this.m[14],g=this.m[15],_=u*g-f*m,v=l*g-f*p,y=l*m-u*p,x=c*g-f*d,E=c*m-u*d,T=c*p-l*d,b=s*_-a*v+h*y,A=-(o*_-a*x+h*E),M=o*v-s*x+h*T,C=-(o*y-s*E+a*T),S=1/(t*b+r*A+i*M+n*C),P=a*g-h*m,D=s*g-h*p,R=s*m-a*p,w=o*g-h*d,I=o*m-a*d,L=o*p-s*d,O=a*f-h*u,F=s*f-h*l,B=s*u-a*l,V=o*f-h*c,N=o*u-a*c,U=o*l-s*c;return e.m[0]=b*S,e.m[4]=A*S,e.m[8]=M*S,e.m[12]=C*S,e.m[1]=-(r*_-i*v+n*y)*S,e.m[5]=(t*_-i*x+n*E)*S,e.m[9]=-(t*v-r*x+n*T)*S,e.m[13]=(t*y-r*E+i*T)*S,e.m[2]=(r*P-i*D+n*R)*S,e.m[6]=-(t*P-i*w+n*I)*S,e.m[10]=(t*D-r*w+n*L)*S,e.m[14]=-(t*R-r*I+i*L)*S,e.m[3]=-(r*O-i*F+n*B)*S,e.m[7]=(t*O-i*V+n*N)*S,e.m[11]=-(t*F-r*V+n*U)*S,e.m[15]=(t*B-r*N+i*U)*S,this},t.prototype.setTranslation=function(e){return this.m[12]=e.x,this.m[13]=e.y,this.m[14]=e.z,this},t.prototype.multiply=function(e){var r=new t;return this.multiplyToRef(e,r),r},t.prototype.copyFrom=function(e){for(var t=0;16>t;t++)this.m[t]=e.m[t];return this},t.prototype.copyToArray=function(e,t){void 0===t&&(t=0);for(var r=0;16>r;r++)e[t+r]=this.m[r];return this},t.prototype.multiplyToRef=function(e,t){return this.multiplyToArray(e,t.m,0),this},t.prototype.multiplyToArray=function(e,t,r){var i=this.m[0],n=this.m[1],o=this.m[2],s=this.m[3],a=this.m[4],h=this.m[5],c=this.m[6],l=this.m[7],u=this.m[8],f=this.m[9],d=this.m[10],p=this.m[11],m=this.m[12],g=this.m[13],_=this.m[14],v=this.m[15],y=e.m[0],x=e.m[1],E=e.m[2],T=e.m[3],b=e.m[4],A=e.m[5],M=e.m[6],C=e.m[7],S=e.m[8],P=e.m[9],D=e.m[10],R=e.m[11],w=e.m[12],I=e.m[13],L=e.m[14],O=e.m[15];return t[r]=i*y+n*b+o*S+s*w,t[r+1]=i*x+n*A+o*P+s*I,t[r+2]=i*E+n*M+o*D+s*L,t[r+3]=i*T+n*C+o*R+s*O,t[r+4]=a*y+h*b+c*S+l*w,t[r+5]=a*x+h*A+c*P+l*I,t[r+6]=a*E+h*M+c*D+l*L,t[r+7]=a*T+h*C+c*R+l*O,t[r+8]=u*y+f*b+d*S+p*w,t[r+9]=u*x+f*A+d*P+p*I,t[r+10]=u*E+f*M+d*D+p*L,t[r+11]=u*T+f*C+d*R+p*O,t[r+12]=m*y+g*b+_*S+v*w,t[r+13]=m*x+g*A+_*P+v*I,t[r+14]=m*E+g*M+_*D+v*L,t[r+15]=m*T+g*C+_*R+v*O,this},t.prototype.equals=function(e){return e&&this.m[0]===e.m[0]&&this.m[1]===e.m[1]&&this.m[2]===e.m[2]&&this.m[3]===e.m[3]&&this.m[4]===e.m[4]&&this.m[5]===e.m[5]&&this.m[6]===e.m[6]&&this.m[7]===e.m[7]&&this.m[8]===e.m[8]&&this.m[9]===e.m[9]&&this.m[10]===e.m[10]&&this.m[11]===e.m[11]&&this.m[12]===e.m[12]&&this.m[13]===e.m[13]&&this.m[14]===e.m[14]&&this.m[15]===e.m[15]},t.prototype.clone=function(){return t.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])},t.prototype.decompose=function(r,i,n){n.x=this.m[12],n.y=this.m[13],n.z=this.m[14];var o=e.Tools.Sign(this.m[0]*this.m[1]*this.m[2]*this.m[3])<0?-1:1,a=e.Tools.Sign(this.m[4]*this.m[5]*this.m[6]*this.m[7])<0?-1:1,h=e.Tools.Sign(this.m[8]*this.m[9]*this.m[10]*this.m[11])<0?-1:1;if(r.x=o*Math.sqrt(this.m[0]*this.m[0]+this.m[1]*this.m[1]+this.m[2]*this.m[2]),r.y=a*Math.sqrt(this.m[4]*this.m[4]+this.m[5]*this.m[5]+this.m[6]*this.m[6]),r.z=h*Math.sqrt(this.m[8]*this.m[8]+this.m[9]*this.m[9]+this.m[10]*this.m[10]),0===r.x||0===r.y||0===r.z)return i.x=0,i.y=0,i.z=0,i.w=1,!1;var c=t.FromValues(this.m[0]/r.x,this.m[1]/r.x,this.m[2]/r.x,0,this.m[4]/r.y,this.m[5]/r.y,this.m[6]/r.y,0,this.m[8]/r.z,this.m[9]/r.z,this.m[10]/r.z,0,0,0,0,1);return s.FromRotationMatrixToRef(c,i),!0},t.FromArray=function(e,r){var i=new t;return r||(r=0),t.FromArrayToRef(e,r,i),i},t.FromArrayToRef=function(e,t,r){for(var i=0;16>i;i++)r.m[i]=e[i+t]},t.FromFloat32ArrayToRefScaled=function(e,t,r,i){for(var n=0;16>n;n++)i.m[n]=e[n+t]*r},t.FromValuesToRef=function(e,t,r,i,n,o,s,a,h,c,l,u,f,d,p,m,g){g.m[0]=e,g.m[1]=t,g.m[2]=r,g.m[3]=i,g.m[4]=n,g.m[5]=o,g.m[6]=s,g.m[7]=a,g.m[8]=h,g.m[9]=c,g.m[10]=l,g.m[11]=u,g.m[12]=f,g.m[13]=d,g.m[14]=p,g.m[15]=m},t.FromValues=function(e,r,i,n,o,s,a,h,c,l,u,f,d,p,m,g){var _=new t;return _.m[0]=e,_.m[1]=r,_.m[2]=i,_.m[3]=n,_.m[4]=o,_.m[5]=s,_.m[6]=a,_.m[7]=h,_.m[8]=c,_.m[9]=l,_.m[10]=u,_.m[11]=f,_.m[12]=d,_.m[13]=p,_.m[14]=m,_.m[15]=g,_},t.Compose=function(e,r,i){var n=t.FromValues(e.x,0,0,0,0,e.y,0,0,0,0,e.z,0,0,0,0,1),o=t.Identity();return r.toRotationMatrix(o),n=n.multiply(o),n.setTranslation(i),n},t.Identity=function(){return t.FromValues(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1)},t.IdentityToRef=function(e){t.FromValuesToRef(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1,e)},t.Zero=function(){return t.FromValues(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)},t.RotationX=function(e){var r=new t;return t.RotationXToRef(e,r),r},t.Invert=function(e){var r=new t;return e.invertToRef(r),r},t.RotationXToRef=function(e,t){var r=Math.sin(e),i=Math.cos(e);t.m[0]=1,t.m[15]=1,t.m[5]=i,t.m[10]=i,t.m[9]=-r,t.m[6]=r,t.m[1]=0,t.m[2]=0,t.m[3]=0,t.m[4]=0,t.m[7]=0,t.m[8]=0,t.m[11]=0,t.m[12]=0,t.m[13]=0,t.m[14]=0},t.RotationY=function(e){var r=new t;return t.RotationYToRef(e,r),r},t.RotationYToRef=function(e,t){var r=Math.sin(e),i=Math.cos(e);t.m[5]=1,t.m[15]=1,t.m[0]=i,t.m[2]=-r,t.m[8]=r,t.m[10]=i,t.m[1]=0,t.m[3]=0,t.m[4]=0,t.m[6]=0,t.m[7]=0,t.m[9]=0,t.m[11]=0,t.m[12]=0,t.m[13]=0,t.m[14]=0},t.RotationZ=function(e){var r=new t;return t.RotationZToRef(e,r),r},t.RotationZToRef=function(e,t){var r=Math.sin(e),i=Math.cos(e);t.m[10]=1,t.m[15]=1,t.m[0]=i,t.m[1]=r,t.m[4]=-r,t.m[5]=i,t.m[2]=0,t.m[3]=0,t.m[6]=0,t.m[7]=0,t.m[8]=0,t.m[9]=0,t.m[11]=0,t.m[12]=0,t.m[13]=0,t.m[14]=0},t.RotationAxis=function(e,r){var i=t.Zero();return t.RotationAxisToRef(e,r,i),i},t.RotationAxisToRef=function(e,t,r){var i=Math.sin(-t),n=Math.cos(-t),o=1-n;e.normalize(),r.m[0]=e.x*e.x*o+n,r.m[1]=e.x*e.y*o-e.z*i,r.m[2]=e.x*e.z*o+e.y*i,r.m[3]=0,r.m[4]=e.y*e.x*o+e.z*i,r.m[5]=e.y*e.y*o+n,r.m[6]=e.y*e.z*o-e.x*i,r.m[7]=0,r.m[8]=e.z*e.x*o-e.y*i,r.m[9]=e.z*e.y*o+e.x*i,r.m[10]=e.z*e.z*o+n,r.m[11]=0,r.m[15]=1},t.RotationYawPitchRoll=function(e,r,i){var n=new t;return t.RotationYawPitchRollToRef(e,r,i,n),n},t.RotationYawPitchRollToRef=function(e,t,r,i){s.RotationYawPitchRollToRef(e,t,r,this._tempQuaternion),this._tempQuaternion.toRotationMatrix(i);
},t.Scaling=function(e,r,i){var n=t.Zero();return t.ScalingToRef(e,r,i,n),n},t.ScalingToRef=function(e,t,r,i){i.m[0]=e,i.m[1]=0,i.m[2]=0,i.m[3]=0,i.m[4]=0,i.m[5]=t,i.m[6]=0,i.m[7]=0,i.m[8]=0,i.m[9]=0,i.m[10]=r,i.m[11]=0,i.m[12]=0,i.m[13]=0,i.m[14]=0,i.m[15]=1},t.Translation=function(e,r,i){var n=t.Identity();return t.TranslationToRef(e,r,i,n),n},t.TranslationToRef=function(e,r,i,n){t.FromValuesToRef(1,0,0,0,0,1,0,0,0,0,1,0,e,r,i,1,n)},t.LookAtLH=function(e,r,i){var n=t.Zero();return t.LookAtLHToRef(e,r,i,n),n},t.LookAtLHToRef=function(e,r,i,o){r.subtractToRef(e,this._zAxis),this._zAxis.normalize(),n.CrossToRef(i,this._zAxis,this._xAxis),0===this._xAxis.lengthSquared()?this._xAxis.x=1:this._xAxis.normalize(),n.CrossToRef(this._zAxis,this._xAxis,this._yAxis),this._yAxis.normalize();var s=-n.Dot(this._xAxis,e),a=-n.Dot(this._yAxis,e),h=-n.Dot(this._zAxis,e);return t.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,s,a,h,1,o)},t.OrthoLH=function(e,r,i,n){var o=t.Zero();return t.OrthoLHToRef(e,r,i,n,o),o},t.OrthoLHToRef=function(e,r,i,n,o){var s=2/e,a=2/r,h=1/(n-i),c=i/(i-n);t.FromValuesToRef(s,0,0,0,0,a,0,0,0,0,h,0,0,0,c,1,o)},t.OrthoOffCenterLH=function(e,r,i,n,o,s){var a=t.Zero();return t.OrthoOffCenterLHToRef(e,r,i,n,o,s,a),a},t.OrthoOffCenterLHToRef=function(e,t,r,i,n,o,s){s.m[0]=2/(t-e),s.m[1]=s.m[2]=s.m[3]=0,s.m[5]=2/(i-r),s.m[4]=s.m[6]=s.m[7]=0,s.m[10]=-1/(n-o),s.m[8]=s.m[9]=s.m[11]=0,s.m[12]=(e+t)/(e-t),s.m[13]=(i+r)/(r-i),s.m[14]=n/(n-o),s.m[15]=1},t.PerspectiveLH=function(e,r,i,n){var o=t.Zero();return o.m[0]=2*i/e,o.m[1]=o.m[2]=o.m[3]=0,o.m[5]=2*i/r,o.m[4]=o.m[6]=o.m[7]=0,o.m[10]=-n/(i-n),o.m[8]=o.m[9]=0,o.m[11]=1,o.m[12]=o.m[13]=o.m[15]=0,o.m[14]=i*n/(i-n),o},t.PerspectiveFovLH=function(e,r,i,n){var o=t.Zero();return t.PerspectiveFovLHToRef(e,r,i,n,o),o},t.PerspectiveFovLHToRef=function(t,r,i,n,o,s){void 0===s&&(s=e.Camera.FOVMODE_VERTICAL_FIXED);var a=1/Math.tan(.5*t),h=s===e.Camera.FOVMODE_VERTICAL_FIXED;h?o.m[0]=a/r:o.m[0]=a,o.m[1]=o.m[2]=o.m[3]=0,h?o.m[5]=a:o.m[5]=a*r,o.m[4]=o.m[6]=o.m[7]=0,o.m[8]=o.m[9]=0,o.m[10]=-n/(i-n),o.m[11]=1,o.m[12]=o.m[13]=o.m[15]=0,o.m[14]=i*n/(i-n)},t.GetFinalMatrix=function(e,r,i,n,o,s){var a=e.width,h=e.height,c=e.x,l=e.y,u=t.FromValues(a/2,0,0,0,0,-h/2,0,0,0,0,s-o,0,c+a/2,h/2+l,o,1);return r.multiply(i).multiply(n).multiply(u)},t.GetAsMatrix2x2=function(e){return new Float32Array([e.m[0],e.m[1],e.m[4],e.m[5]])},t.GetAsMatrix3x3=function(e){return new Float32Array([e.m[0],e.m[1],e.m[2],e.m[4],e.m[5],e.m[6],e.m[8],e.m[9],e.m[10]])},t.Transpose=function(e){var r=new t;return r.m[0]=e.m[0],r.m[1]=e.m[4],r.m[2]=e.m[8],r.m[3]=e.m[12],r.m[4]=e.m[1],r.m[5]=e.m[5],r.m[6]=e.m[9],r.m[7]=e.m[13],r.m[8]=e.m[2],r.m[9]=e.m[6],r.m[10]=e.m[10],r.m[11]=e.m[14],r.m[12]=e.m[3],r.m[13]=e.m[7],r.m[14]=e.m[11],r.m[15]=e.m[15],r},t.Reflection=function(e){var r=new t;return t.ReflectionToRef(e,r),r},t.ReflectionToRef=function(e,t){e.normalize();var r=e.normal.x,i=e.normal.y,n=e.normal.z,o=-2*r,s=-2*i,a=-2*n;t.m[0]=o*r+1,t.m[1]=s*r,t.m[2]=a*r,t.m[3]=0,t.m[4]=o*i,t.m[5]=s*i+1,t.m[6]=a*i,t.m[7]=0,t.m[8]=o*n,t.m[9]=s*n,t.m[10]=a*n+1,t.m[11]=0,t.m[12]=o*e.d,t.m[13]=s*e.d,t.m[14]=a*e.d,t.m[15]=1},t._tempQuaternion=new s,t._xAxis=n.Zero(),t._yAxis=n.Zero(),t._zAxis=n.Zero(),t}();e.Matrix=a;var h=function(){function e(e,t,r,i){this.normal=new n(e,t,r),this.d=i}return e.prototype.asArray=function(){return[this.normal.x,this.normal.y,this.normal.z,this.d]},e.prototype.clone=function(){return new e(this.normal.x,this.normal.y,this.normal.z,this.d)},e.prototype.normalize=function(){var e=Math.sqrt(this.normal.x*this.normal.x+this.normal.y*this.normal.y+this.normal.z*this.normal.z),t=0;return 0!==e&&(t=1/e),this.normal.x*=t,this.normal.y*=t,this.normal.z*=t,this.d*=t,this},e.prototype.transform=function(t){var r=a.Transpose(t),i=this.normal.x,n=this.normal.y,o=this.normal.z,s=this.d,h=i*r.m[0]+n*r.m[1]+o*r.m[2]+s*r.m[3],c=i*r.m[4]+n*r.m[5]+o*r.m[6]+s*r.m[7],l=i*r.m[8]+n*r.m[9]+o*r.m[10]+s*r.m[11],u=i*r.m[12]+n*r.m[13]+o*r.m[14]+s*r.m[15];return new e(h,c,l,u)},e.prototype.dotCoordinate=function(e){return this.normal.x*e.x+this.normal.y*e.y+this.normal.z*e.z+this.d},e.prototype.copyFromPoints=function(e,t,r){var i,n=t.x-e.x,o=t.y-e.y,s=t.z-e.z,a=r.x-e.x,h=r.y-e.y,c=r.z-e.z,l=o*c-s*h,u=s*a-n*c,f=n*h-o*a,d=Math.sqrt(l*l+u*u+f*f);return i=0!==d?1/d:0,this.normal.x=l*i,this.normal.y=u*i,this.normal.z=f*i,this.d=-(this.normal.x*e.x+this.normal.y*e.y+this.normal.z*e.z),this},e.prototype.isFrontFacingTo=function(e,t){var r=n.Dot(this.normal,e);return t>=r},e.prototype.signedDistanceTo=function(e){return n.Dot(e,this.normal)+this.d},e.FromArray=function(t){return new e(t[0],t[1],t[2],t[3])},e.FromPoints=function(t,r,i){var n=new e(0,0,0,0);return n.copyFromPoints(t,r,i),n},e.FromPositionAndNormal=function(t,r){var i=new e(0,0,0,0);return r.normalize(),i.normal=r,i.d=-(r.x*t.x+r.y*t.y+r.z*t.z),i},e.SignedDistanceToPlaneFromPositionAndNormal=function(e,t,r){var i=-(t.x*e.x+t.y*e.y+t.z*e.z);return n.Dot(r,t)+i},e}();e.Plane=h;var c=function(){function e(e,t,r,i){this.x=e,this.y=t,this.width=r,this.height=i}return e.prototype.toGlobal=function(t){var r=t.getRenderWidth(),i=t.getRenderHeight();return new e(this.x*r,this.y*i,this.width*r,this.height*i)},e}();e.Viewport=c;var l=function(){function e(){}return e.GetPlanes=function(t){for(var r=[],i=0;6>i;i++)r.push(new h(0,0,0,0));return e.GetPlanesToRef(t,r),r},e.GetPlanesToRef=function(e,t){t[0].normal.x=e.m[3]+e.m[2],t[0].normal.y=e.m[7]+e.m[6],t[0].normal.z=e.m[11]+e.m[10],t[0].d=e.m[15]+e.m[14],t[0].normalize(),t[1].normal.x=e.m[3]-e.m[2],t[1].normal.y=e.m[7]-e.m[6],t[1].normal.z=e.m[11]-e.m[10],t[1].d=e.m[15]-e.m[14],t[1].normalize(),t[2].normal.x=e.m[3]+e.m[0],t[2].normal.y=e.m[7]+e.m[4],t[2].normal.z=e.m[11]+e.m[8],t[2].d=e.m[15]+e.m[12],t[2].normalize(),t[3].normal.x=e.m[3]-e.m[0],t[3].normal.y=e.m[7]-e.m[4],t[3].normal.z=e.m[11]-e.m[8],t[3].d=e.m[15]-e.m[12],t[3].normalize(),t[4].normal.x=e.m[3]-e.m[1],t[4].normal.y=e.m[7]-e.m[5],t[4].normal.z=e.m[11]-e.m[9],t[4].d=e.m[15]-e.m[13],t[4].normalize(),t[5].normal.x=e.m[3]+e.m[1],t[5].normal.y=e.m[7]+e.m[5],t[5].normal.z=e.m[11]+e.m[9],t[5].d=e.m[15]+e.m[13],t[5].normalize()},e}();e.Frustum=l;var u=function(){function t(e,t,r){void 0===r&&(r=Number.MAX_VALUE),this.origin=e,this.direction=t,this.length=r}return t.prototype.intersectsBoxMinMax=function(e,t){var r,i,n,o,s=0,a=Number.MAX_VALUE;if(Math.abs(this.direction.x)<1e-7){if(this.origin.x<e.x||this.origin.x>t.x)return!1}else if(r=1/this.direction.x,i=(e.x-this.origin.x)*r,n=(t.x-this.origin.x)*r,n===-(1/0)&&(n=1/0),i>n&&(o=i,i=n,n=o),s=Math.max(i,s),a=Math.min(n,a),s>a)return!1;if(Math.abs(this.direction.y)<1e-7){if(this.origin.y<e.y||this.origin.y>t.y)return!1}else if(r=1/this.direction.y,i=(e.y-this.origin.y)*r,n=(t.y-this.origin.y)*r,n===-(1/0)&&(n=1/0),i>n&&(o=i,i=n,n=o),s=Math.max(i,s),a=Math.min(n,a),s>a)return!1;if(Math.abs(this.direction.z)<1e-7){if(this.origin.z<e.z||this.origin.z>t.z)return!1}else if(r=1/this.direction.z,i=(e.z-this.origin.z)*r,n=(t.z-this.origin.z)*r,n===-(1/0)&&(n=1/0),i>n&&(o=i,i=n,n=o),s=Math.max(i,s),a=Math.min(n,a),s>a)return!1;return!0},t.prototype.intersectsBox=function(e){return this.intersectsBoxMinMax(e.minimum,e.maximum)},t.prototype.intersectsSphere=function(e){var t=e.center.x-this.origin.x,r=e.center.y-this.origin.y,i=e.center.z-this.origin.z,n=t*t+r*r+i*i,o=e.radius*e.radius;if(o>=n)return!0;var s=t*this.direction.x+r*this.direction.y+i*this.direction.z;if(0>s)return!1;var a=n-s*s;return o>=a},t.prototype.intersectsTriangle=function(t,r,i){this._edge1||(this._edge1=n.Zero(),this._edge2=n.Zero(),this._pvec=n.Zero(),this._tvec=n.Zero(),this._qvec=n.Zero()),r.subtractToRef(t,this._edge1),i.subtractToRef(t,this._edge2),n.CrossToRef(this.direction,this._edge2,this._pvec);var o=n.Dot(this._edge1,this._pvec);if(0===o)return null;var s=1/o;this.origin.subtractToRef(t,this._tvec);var a=n.Dot(this._tvec,this._pvec)*s;if(0>a||a>1)return null;n.CrossToRef(this._tvec,this._edge1,this._qvec);var h=n.Dot(this.direction,this._qvec)*s;if(0>h||a+h>1)return null;var c=n.Dot(this._edge2,this._qvec)*s;return c>this.length?null:new e.IntersectionInfo(a,h,c)},t.CreateNew=function(e,r,i,o,s,a,h){var c=n.Unproject(new n(e,r,0),i,o,s,a,h),l=n.Unproject(new 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e(e){var t=this;this.degrees=function(){return 180*t._radians/Math.PI},this.radians=function(){return t._radians},this._radians=e,this._radians<0&&(this._radians+=2*Math.PI)}return e.BetweenTwoPoints=function(t,r){var i=r.subtract(t),n=Math.atan2(i.y,i.x);return new e(n)},e.FromRadians=function(t){return new e(t)},e.FromDegrees=function(t){return new e(t*Math.PI/180)},e}();e.Angle=m;var g=function(){function e(e,t,r){this.startPoint=e,this.midPoint=t,this.endPoint=r;var n=Math.pow(t.x,2)+Math.pow(t.y,2),o=(Math.pow(e.x,2)+Math.pow(e.y,2)-n)/2,s=(n-Math.pow(r.x,2)-Math.pow(r.y,2))/2,a=(e.x-t.x)*(t.y-r.y)-(t.x-r.x)*(e.y-t.y);this.centerPoint=new i((o*(t.y-r.y)-s*(e.y-t.y))/a,((e.x-t.x)*s-(t.x-r.x)*o)/a),this.radius=this.centerPoint.subtract(this.startPoint).length(),this.startAngle=m.BetweenTwoPoints(this.centerPoint,this.startPoint);var h=this.startAngle.degrees(),c=m.BetweenTwoPoints(this.centerPoint,this.midPoint).degrees(),l=m.BetweenTwoPoints(this.centerPoint,this.endPoint).degrees();c-h>180&&(c-=360),-180>c-h&&(c+=360),l-c>180&&(l-=360),-180>l-c&&(l+=360),this.orientation=0>c-h?p.CW:p.CCW,this.angle=m.FromDegrees(this.orientation===p.CW?h-l:l-h)}return e}();e.Arc2=g;var _=function(){function e(e){this.path=e,this._onchange=new Array,this.value=0,this.animations=new Array}return e.prototype.getPoint=function(){var e=this.path.getPointAtLengthPosition(this.value);return new n(e.x,0,e.y)},e.prototype.moveAhead=function(e){return void 0===e&&(e=.002),this.move(e),this},e.prototype.moveBack=function(e){return void 0===e&&(e=.002),this.move(-e),this},e.prototype.move=function(e){if(Math.abs(e)>1)throw"step size should be less than 1.";return this.value+=e,this.ensureLimits(),this.raiseOnChange(),this},e.prototype.ensureLimits=function(){for(;this.value>1;)this.value-=1;for(;this.value<0;)this.value+=1;return this},e.prototype.markAsDirty=function(e){return this.ensureLimits(),this.raiseOnChange(),this},e.prototype.raiseOnChange=function(){var e=this;return this._onchange.forEach(function(t){return t(e)}),this},e.prototype.onchange=function(e){return this._onchange.push(e),this},e}();e.PathCursor=_;var v=function(){function t(e,t){this._points=new Array,this._length=0,this.closed=!1,this._points.push(new i(e,t))}return t.prototype.addLineTo=function(t,r){if(closed)return e.Tools.Error("cannot add lines to closed paths"),this;var n=new i(t,r),o=this._points[this._points.length-1];return this._points.push(n),this._length+=n.subtract(o).length(),this},t.prototype.addArcTo=function(t,r,n,o,s){if(void 0===s&&(s=36),closed)return e.Tools.Error("cannot add arcs to closed paths"),this;var a=this._points[this._points.length-1],h=new i(t,r),c=new i(n,o),l=new g(a,h,c),u=l.angle.radians()/s;l.orientation===p.CW&&(u*=-1);for(var f=l.startAngle.radians()+u,d=0;s>d;d++){var m=Math.cos(f)*l.radius+l.centerPoint.x,_=Math.sin(f)*l.radius+l.centerPoint.y;this.addLineTo(m,_),f+=u}return this},t.prototype.close=function(){return this.closed=!0,this},t.prototype.length=function(){var e=this._length;if(!this.closed){var t=this._points[this._points.length-1],r=this._points[0];e+=r.subtract(t).length()}return e},t.prototype.getPoints=function(){return this._points},t.prototype.getPointAtLengthPosition=function(t){if(0>t||t>1)return e.Tools.Error("normalized length position should be between 0 and 1."),i.Zero();for(var r=t*this.length(),n=0,o=0;o<this._points.length;o++){var s=(o+1)%this._points.length,a=this._points[o],h=this._points[s],c=h.subtract(a),l=c.length()+n;if(r>=n&&l>=r){var u=c.normalize(),f=r-n;return new i(a.x+u.x*f,a.y+u.y*f)}n=l}return e.Tools.Error("internal error"),i.Zero()},t.StartingAt=function(e,r){return new t(e,r)},t}();e.Path2=v;var y=function(){function t(e,t,r){this.path=e,this._curve=new Array,this._distances=new Array,this._tangents=new Array,this._normals=new Array,this._binormals=new Array;for(var i=0;i<e.length;i++)this._curve[i]=e[i].clone();this._raw=r||!1,this._compute(t)}return t.prototype.getCurve=function(){return this._curve},t.prototype.getTangents=function(){return this._tangents},t.prototype.getNormals=function(){return this._normals},t.prototype.getBinormals=function(){return this._binormals},t.prototype.getDistances=function(){return this._distances},t.prototype.update=function(e,t){for(var r=0;r<e.length;r++)this._curve[r].x=e[r].x,this._curve[r].y=e[r].y,this._curve[r].z=e[r].z;return this._compute(t),this},t.prototype._compute=function(e){var t=this._curve.length;this._tangents[0]=this._getFirstNonNullVector(0),this._raw||this._tangents[0].normalize(),this._tangents[t-1]=this._curve[t-1].subtract(this._curve[t-2]),this._raw||this._tangents[t-1].normalize();var r=this._tangents[0],i=this._normalVector(this._curve[0],r,e);this._normals[0]=i,this._raw||this._normals[0].normalize(),this._binormals[0]=n.Cross(r,this._normals[0]),this._raw||this._binormals[0].normalize(),this._distances[0]=0;for(var o,s,a,h,c=1;t>c;c++)o=this._getLastNonNullVector(c),t-1>c&&(s=this._getFirstNonNullVector(c),this._tangents[c]=o.add(s),this._tangents[c].normalize()),this._distances[c]=this._distances[c-1]+o.length(),a=this._tangents[c],h=this._binormals[c-1],this._normals[c]=n.Cross(h,a),this._raw||this._normals[c].normalize(),this._binormals[c]=n.Cross(a,this._normals[c]),this._raw||this._binormals[c].normalize()},t.prototype._getFirstNonNullVector=function(e){for(var t=1,r=this._curve[e+t].subtract(this._curve[e]);0===r.length()&&e+t+1<this._curve.length;)t++,r=this._curve[e+t].subtract(this._curve[e]);return r},t.prototype._getLastNonNullVector=function(e){for(var t=1,r=this._curve[e].subtract(this._curve[e-t]);0===r.length()&&e>t+1;)t++,r=this._curve[e].subtract(this._curve[e-t]);return r},t.prototype._normalVector=function(t,r,i){var o;if(void 0===i||null===i){var s;e.Tools.WithinEpsilon(r.y,1,e.Engine.Epsilon)?e.Tools.WithinEpsilon(r.x,1,e.Engine.Epsilon)?e.Tools.WithinEpsilon(r.z,1,e.Engine.Epsilon)||(s=new n(0,0,1)):s=new n(1,0,0):s=new n(0,-1,0),o=n.Cross(r,s)}else o=n.Cross(r,i),n.CrossToRef(o,r,o);return o.normalize(),o},t}();e.Path3D=y;var x=function(){function e(e){this._length=0,this._points=e,this._length=this._computeLength(e)}return e.CreateQuadraticBezier=function(t,r,i,o){o=o>2?o:3;for(var s=new Array,a=function(e,t,r,i){var n=(1-e)*(1-e)*t+2*e*(1-e)*r+e*e*i;return n},h=0;o>=h;h++)s.push(new n(a(h/o,t.x,r.x,i.x),a(h/o,t.y,r.y,i.y),a(h/o,t.z,r.z,i.z)));return new e(s)},e.CreateCubicBezier=function(t,r,i,o,s){s=s>3?s:4;for(var a=new Array,h=function(e,t,r,i,n){var o=(1-e)*(1-e)*(1-e)*t+3*e*(1-e)*(1-e)*r+3*e*e*(1-e)*i+e*e*e*n;return o},c=0;s>=c;c++)a.push(new n(h(c/s,t.x,r.x,i.x,o.x),h(c/s,t.y,r.y,i.y,o.y),h(c/s,t.z,r.z,i.z,o.z)));return new e(a)},e.CreateHermiteSpline=function(t,r,i,o,s){for(var a=new Array,h=1/s,c=0;s>=c;c++)a.push(n.Hermite(t,r,i,o,c*h));return new e(a)},e.prototype.getPoints=function(){return this._points},e.prototype.length=function(){return this._length},e.prototype["continue"]=function(t){for(var r=this._points[this._points.length-1],i=this._points.slice(),n=t.getPoints(),o=1;o<n.length;o++)i.push(n[o].subtract(n[0]).add(r));var s=new e(i);return s},e.prototype._computeLength=function(e){for(var t=0,r=1;r<e.length;r++)t+=e[r].subtract(e[r-1]).length();return t},e}();e.Curve3=x;var E=function(){function e(e,t){void 0===e&&(e=n.Zero()),void 0===t&&(t=n.Up()),this.position=e,this.normal=t}return e.prototype.clone=function(){return new e(this.position.clone(),this.normal.clone())},e}();e.PositionNormalVertex=E;var T=function(){function e(e,t,r){void 0===e&&(e=n.Zero()),void 0===t&&(t=n.Up()),void 0===r&&(r=i.Zero()),this.position=e,this.normal=t,this.uv=r}return e.prototype.clone=function(){return new e(this.position.clone(),this.normal.clone(),this.uv.clone())},e}();e.PositionNormalTextureVertex=T}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(e,r){this.idbFactory=window.indexedDB||window.mozIndexedDB||window.webkitIndexedDB||window.msIndexedDB,this.callbackManifestChecked=r,this.currentSceneUrl=t.ReturnFullUrlLocation(e),this.db=null,this.enableSceneOffline=!1,this.enableTexturesOffline=!1,this.manifestVersionFound=0,this.mustUpdateRessources=!1,this.hasReachedQuota=!1,t.IDBStorageEnabled?this.checkManifestFile():this.callbackManifestChecked(!0)}return t.prototype.checkManifestFile=function(){function t(){i.enableSceneOffline=!1,i.enableTexturesOffline=!1,i.callbackManifestChecked(!1)}var r=this,i=this,n=this.currentSceneUrl+".manifest",o=new XMLHttpRequest,s=n+(null==n.match(/\?/)?"?":"&")+(new 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Please reload the page."),i()},s.onsuccess=function(e){n.db=s.result,t()},s.onupgradeneeded=function(t){n.db=t.target.result;try{n.db.createObjectStore("scenes",{keyPath:"sceneUrl"}),n.db.createObjectStore("versions",{keyPath:"sceneUrl"}),n.db.createObjectStore("textures",{keyPath:"textureUrl"})}catch(r){e.Tools.Error("Error while creating object stores. Exception: "+r.message),i()}}}else this.isSupported=!1,r&&r()},t.prototype.loadImageFromDB=function(e,r){var i=this,n=t.ReturnFullUrlLocation(e),o=function(){i.hasReachedQuota||null===i.db?r.src=e:i._saveImageIntoDBAsync(n,r)};this.mustUpdateRessources?o():this._loadImageFromDBAsync(n,r,o)},t.prototype._loadImageFromDBAsync=function(t,r,i){if(this.isSupported&&null!==this.db){var n,o=this.db.transaction(["textures"]);o.onabort=function(e){r.src=t},o.oncomplete=function(o){var s;if(n){var a=window.URL||window.webkitURL;s=a.createObjectURL(n.data,{oneTimeOnly:!0}),r.onerror=function(){e.Tools.Error("Error loading image from blob URL: "+s+" switching back to web url: "+t),r.src=t},r.src=s}else i()};var s=o.objectStore("textures").get(t);s.onsuccess=function(e){n=e.target.result},s.onerror=function(i){e.Tools.Error("Error loading texture "+t+" from DB."),r.src=t}}else e.Tools.Error("Error: IndexedDB not supported by your browser or BabylonJS Database is not open."),r.src=t},t.prototype._saveImageIntoDBAsync=function(r,i){var n=this;if(this.isSupported){var o=function(){var e;if(s){var t=window.URL||window.webkitURL;try{e=t.createObjectURL(s,{oneTimeOnly:!0})}catch(r){e=t.createObjectURL(s)}}i.src=e};if(t.IsUASupportingBlobStorage){var s,a=new XMLHttpRequest;a.open("GET",r,!0),a.responseType="blob",a.addEventListener("load",function(){if(200===a.status){s=a.response;var e=n.db.transaction(["textures"],"readwrite");e.onabort=function(e){try{e.srcElement.error&&"QuotaExceededError"===e.srcElement.error.name&&(this.hasReachedQuota=!0)}catch(t){}o()},e.oncomplete=function(e){o()};var h={textureUrl:r,data:s};try{var c=e.objectStore("textures").put(h);c.onsuccess=function(e){},c.onerror=function(e){o()}}catch(l){25===l.code&&(t.IsUASupportingBlobStorage=!1),i.src=r}}else i.src=r},!1),a.addEventListener("error",function(t){e.Tools.Error("Error in XHR request in BABYLON.Database."),i.src=r},!1),a.send()}else i.src=r}else e.Tools.Error("Error: IndexedDB not supported by your browser or BabylonJS Database is not open."),i.src=r},t.prototype._checkVersionFromDB=function(e,t){var r=this,i=function(i){r._saveVersionIntoDBAsync(e,t)};this._loadVersionFromDBAsync(e,t,i)},t.prototype._loadVersionFromDBAsync=function(t,r,i){var n=this;if(this.isSupported){var o;try{var s=this.db.transaction(["versions"]);s.oncomplete=function(e){o?n.manifestVersionFound>o.data?(n.mustUpdateRessources=!0,i()):r(o.data):(n.mustUpdateRessources=!0,i())},s.onabort=function(e){r(-1)};var a=s.objectStore("versions").get(t);a.onsuccess=function(e){o=e.target.result},a.onerror=function(i){e.Tools.Error("Error loading version for scene "+t+" from DB."),r(-1)}}catch(h){e.Tools.Error("Error while accessing 'versions' object store (READ OP). Exception: "+h.message),r(-1)}}else e.Tools.Error("Error: IndexedDB not supported by your browser or BabylonJS Database is not open."),r(-1)},t.prototype._saveVersionIntoDBAsync=function(t,r){var i=this;if(this.isSupported&&!this.hasReachedQuota)try{var n=this.db.transaction(["versions"],"readwrite");n.onabort=function(e){try{e.srcElement.error&&"QuotaExceededError"===e.srcElement.error.name&&(i.hasReachedQuota=!0)}catch(t){}r(-1)},n.oncomplete=function(e){r(i.manifestVersionFound)};var o={sceneUrl:t,data:this.manifestVersionFound},s=n.objectStore("versions").put(o);s.onsuccess=function(e){},s.onerror=function(t){e.Tools.Error("Error in DB add version request in BABYLON.Database.")}}catch(a){e.Tools.Error("Error while accessing 'versions' object store (WRITE OP). Exception: "+a.message),r(-1)}else r(-1)},t.prototype.loadFileFromDB=function(e,r,i,n,o){var s=this,a=t.ReturnFullUrlLocation(e),h=function(e){s._saveFileIntoDBAsync(a,r,i)};this._checkVersionFromDB(a,function(e){-1!==e?s.mustUpdateRessources?s._saveFileIntoDBAsync(a,r,i,o):s._loadFileFromDBAsync(a,r,h,o):n()})},t.prototype._loadFileFromDBAsync=function(t,r,i,n){if(this.isSupported){var o;o=-1!==t.indexOf(".babylon")?"scenes":"textures";var s,a=this.db.transaction([o]);a.oncomplete=function(e){s?r(s.data):i()},a.onabort=function(e){i()};var h=a.objectStore(o).get(t);h.onsuccess=function(e){s=e.target.result},h.onerror=function(r){e.Tools.Error("Error loading file "+t+" from DB."),i()}}else e.Tools.Error("Error: IndexedDB not supported by your browser or BabylonJS Database is not open."),r()},t.prototype._saveFileIntoDBAsync=function(t,r,i,n){var o=this;if(this.isSupported){var s;s=-1!==t.indexOf(".babylon")?"scenes":"textures";var a,h=new XMLHttpRequest;h.open("GET",t,!0),n&&(h.responseType="arraybuffer"),h.onprogress=i,h.addEventListener("load",function(){if(200===h.status||e.Tools.ValidateXHRData(h,n?6:1))if(a=n?h.response:h.responseText,o.hasReachedQuota)r(a);else{var i=o.db.transaction([s],"readwrite");i.onabort=function(e){try{e.srcElement.error&&"QuotaExceededError"===e.srcElement.error.name&&(this.hasReachedQuota=!0)}catch(t){}r(a)},i.oncomplete=function(e){r(a)};var c;c="scenes"===s?{sceneUrl:t,data:a,version:o.manifestVersionFound}:{textureUrl:t,data:a};try{var l=i.objectStore(s).put(c);l.onsuccess=function(e){},l.onerror=function(t){e.Tools.Error("Error in DB add file request in BABYLON.Database.")}}catch(u){r(a)}}else r()},!1),h.addEventListener("error",function(t){e.Tools.Error("error on XHR request."),r()},!1),h.send()}else e.Tools.Error("Error: IndexedDB not supported by your browser or BabylonJS Database is not open."),r()},t.IsUASupportingBlobStorage=!0,t.IDBStorageEnabled=!0,t.parseURL=function(e){var t=document.createElement("a");t.href=e;var r=e.substring(0,e.lastIndexOf("#")),i=e.substring(r.lastIndexOf("/")+1,e.length),n=e.substring(0,e.indexOf(i,0));return n},t.ReturnFullUrlLocation=function(e){return-1===e.indexOf("http:/")?t.parseURL(window.location.href)+e:e},t}();e.Database=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t;!function(t){var r=function(){function t(){}return t.GetTGAHeader=function(e){var t=0,r={id_length:e[t++],colormap_type:e[t++],image_type:e[t++],colormap_index:e[t++]|e[t++]<<8,colormap_length:e[t++]|e[t++]<<8,colormap_size:e[t++],origin:[e[t++]|e[t++]<<8,e[t++]|e[t++]<<8],width:e[t++]|e[t++]<<8,height:e[t++]|e[t++]<<8,pixel_size:e[t++],flags:e[t++]};return r},t.UploadContent=function(r,i){if(i.length<19)return void e.Tools.Error("Unable to load TGA file - Not enough data to contain header");var n=18,o=t.GetTGAHeader(i);if(o.id_length+n>i.length)return void e.Tools.Error("Unable to load TGA file - Not enough data");n+=o.id_length;var s=!1,a=!1,h=!1,c=!1;switch(o.image_type){case t._TYPE_RLE_INDEXED:s=!0;case t._TYPE_INDEXED:a=!0;break;case t._TYPE_RLE_RGB:s=!0;case t._TYPE_RGB:h=!0;break;case t._TYPE_RLE_GREY:s=!0;case t._TYPE_GREY:c=!0}var l,u,f=(15&o.flags,o.pixel_size>>3),d=o.width*o.height*f;if(a&&(u=i.subarray(n,n+=o.colormap_length*(o.colormap_size>>3))),s){l=new Uint8Array(d);for(var p,m,g,_=0,v=new Uint8Array(f);d>n&&d>_;)if(p=i[n++],m=(127&p)+1,128&p){for(g=0;f>g;++g)v[g]=i[n++];for(g=0;m>g;++g)l.set(v,_+g*f);_+=f*m}else{for(m*=f,g=0;m>g;++g)l[_+g]=i[n++];_+=m}}else l=i.subarray(n,n+=a?o.width*o.height:d);var y,x,E,T,b,A;switch((o.flags&t._ORIGIN_MASK)>>t._ORIGIN_SHIFT){default:case t._ORIGIN_UL:y=0,E=1,A=o.width,x=0,T=1,b=o.height;break;case t._ORIGIN_BL:y=0,E=1,A=o.width,x=o.height-1,T=-1,b=-1;break;case t._ORIGIN_UR:y=o.width-1,E=-1,A=-1,x=0,T=1,b=o.height;break;case t._ORIGIN_BR:y=o.width-1,E=-1,A=-1,x=o.height-1,T=-1,b=-1}var M="_getImageData"+(c?"Grey":"")+o.pixel_size+"bits",C=t[M](o,u,l,x,T,b,y,E,A);r.texImage2D(r.TEXTURE_2D,0,r.RGBA,o.width,o.height,0,r.RGBA,r.UNSIGNED_BYTE,C)},t._getImageData8bits=function(e,t,r,i,n,o,s,a,h){var c,l,u,f=r,d=t,p=e.width,m=e.height,g=0,_=new Uint8Array(p*m*4);for(u=i;u!==o;u+=n)for(l=s;l!==h;l+=a,g++)c=f[g],_[4*(l+p*u)+3]=255,_[4*(l+p*u)+2]=d[3*c+0],_[4*(l+p*u)+1]=d[3*c+1],_[4*(l+p*u)+0]=d[3*c+2];return _},t._getImageData16bits=function(e,t,r,i,n,o,s,a,h){var c,l,u,f=r,d=e.width,p=e.height,m=0,g=new Uint8Array(d*p*4);for(u=i;u!==o;u+=n)for(l=s;l!==h;l+=a,m+=2)c=f[m+0]+(f[m+1]<<8),g[4*(l+d*u)+0]=(31744&c)>>7,g[4*(l+d*u)+1]=(992&c)>>2,g[4*(l+d*u)+2]=(31&c)>>3,g[4*(l+d*u)+3]=32768&c?0:255;return g},t._getImageData24bits=function(e,t,r,i,n,o,s,a,h){var c,l,u=r,f=e.width,d=e.height,p=0,m=new Uint8Array(f*d*4);for(l=i;l!==o;l+=n)for(c=s;c!==h;c+=a,p+=3)m[4*(c+f*l)+3]=255,m[4*(c+f*l)+2]=u[p+0],m[4*(c+f*l)+1]=u[p+1],m[4*(c+f*l)+0]=u[p+2];return m},t._getImageData32bits=function(e,t,r,i,n,o,s,a,h){var c,l,u=r,f=e.width,d=e.height,p=0,m=new Uint8Array(f*d*4);for(l=i;l!==o;l+=n)for(c=s;c!==h;c+=a,p+=4)m[4*(c+f*l)+2]=u[p+0],m[4*(c+f*l)+1]=u[p+1],m[4*(c+f*l)+0]=u[p+2],m[4*(c+f*l)+3]=u[p+3];return m},t._getImageDataGrey8bits=function(e,t,r,i,n,o,s,a,h){var c,l,u,f=r,d=e.width,p=e.height,m=0,g=new Uint8Array(d*p*4);for(u=i;u!==o;u+=n)for(l=s;l!==h;l+=a,m++)c=f[m],g[4*(l+d*u)+0]=c,g[4*(l+d*u)+1]=c,g[4*(l+d*u)+2]=c,g[4*(l+d*u)+3]=255;return g},t._getImageDataGrey16bits=function(e,t,r,i,n,o,s,a,h){var c,l,u=r,f=e.width,d=e.height,p=0,m=new Uint8Array(f*d*4);for(l=i;l!==o;l+=n)for(c=s;c!==h;c+=a,p+=2)m[4*(c+f*l)+0]=u[p+0],m[4*(c+f*l)+1]=u[p+0],m[4*(c+f*l)+2]=u[p+0],m[4*(c+f*l)+3]=u[p+1];return m},t._TYPE_NO_DATA=0,t._TYPE_INDEXED=1,t._TYPE_RGB=2,t._TYPE_GREY=3,t._TYPE_RLE_INDEXED=9,t._TYPE_RLE_RGB=10,t._TYPE_RLE_GREY=11,t._ORIGIN_MASK=48,t._ORIGIN_SHIFT=4,t._ORIGIN_BL=0,t._ORIGIN_BR=1,t._ORIGIN_UL=2,t._ORIGIN_UR=3,t}();t.TGATools=r}(t=e.Internals||(e.Internals={}))}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function e(t){this.length=0,this._duplicateId=0,this.data=new Array(t),this._id=e._GlobalId++}return e.prototype.push=function(e){this.data[this.length++]=e,this.length>this.data.length&&(this.data.length*=2),e.__smartArrayFlags||(e.__smartArrayFlags={}),e.__smartArrayFlags[this._id]=this._duplicateId},e.prototype.pushNoDuplicate=function(e){e.__smartArrayFlags&&e.__smartArrayFlags[this._id]===this._duplicateId||this.push(e)},e.prototype.sort=function(e){this.data.sort(e)},e.prototype.reset=function(){this.length=0,this._duplicateId++},e.prototype.concat=function(e){if(0!==e.length){this.length+e.length>this.data.length&&(this.data.length=2*(this.length+e.length));for(var t=0;t<e.length;t++)this.data[this.length++]=(e.data||e)[t]}},e.prototype.concatWithNoDuplicate=function(e){if(0!==e.length){this.length+e.length>this.data.length&&(this.data.length=2*(this.length+e.length));for(var t=0;t<e.length;t++){var r=(e.data||e)[t];this.pushNoDuplicate(r)}}},e.prototype.indexOf=function(e){var t=this.data.indexOf(e);return t>=this.length?-1:t},e._GlobalId=0,e}();e.SmartArray=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function e(e){void 0===e&&(e=10),this.count=0,this._initialCapacity=e,this.items={},this._keys=new Array(this._initialCapacity)}return e.prototype.add=function(e,t){return void 0!=this.items[e]?-1:(this.items[e]=t,this._keys[this.count++]=e,this.count>this._keys.length&&(this._keys.length*=2),this.count)},e.prototype.remove=function(e){return void 0==this.items[e]?-1:this.removeItemOfIndex(this.indexOf(e))},e.prototype.removeItemOfIndex=function(e){if(!(e<this.count&&e>-1))return-1;for(delete this.items[this._keys[e]];e<this.count;)this._keys[e]=this._keys[e+1],e++;return--this.count},e.prototype.indexOf=function(e){for(var t=0;t!==this.count;t++)if(this._keys[t]===e)return t;return-1},e.prototype.item=function(e){return this.items[e]},e.prototype.getAllKeys=function(){if(this.count>0){for(var e=new Array(this.count),t=0;t<this.count;t++)e[t]=this._keys[t];return e}return void 0},e.prototype.getKeyByIndex=function(e){return e<this.count&&e>-1?this._keys[e]:void 0},e.prototype.getItemByIndex=function(e){return e<this.count&&e>-1?this.items[this._keys[e]]:void 0},e.prototype.empty=function(){this.count>0&&(this.count=0,this.items={},this._keys=new Array(this._initialCapacity))},e.prototype.forEach=function(e){var t;for(t in this.items)this.items.hasOwnProperty(t)&&e(this.items[t])},e}();e.SmartCollection=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t,r=function(t,r){return t?t instanceof e.Mesh?null:t instanceof e.SubMesh?t.clone(r):t.clone?t.clone():null:null},i=function(){function i(){}return i.ToHex=function(e){var t=e.toString(16);return 15>=e?("0"+t).toUpperCase():t.toUpperCase()},i.SetImmediate=function(e){window.setImmediate?window.setImmediate(e):setTimeout(e,1)},i.IsExponentOfTwo=function(e){var t=1;do t*=2;while(e>t);return t===e},i.GetExponentOfTwo=function(e,t){var r=1;do r*=2;while(e>r);return r>t&&(r=t),r},i.GetFilename=function(e){var t=e.lastIndexOf("/");return 0>t?e:e.substring(t+1)},i.GetDOMTextContent=function(e){for(var t="",r=e.firstChild;r;)3===r.nodeType&&(t+=r.textContent),r=r.nextSibling;return t},i.ToDegrees=function(e){return 180*e/Math.PI},i.ToRadians=function(e){return e*Math.PI/180},i.ExtractMinAndMaxIndexed=function(t,r,i,n){for(var o=new e.Vector3(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),s=new e.Vector3(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE),a=i;i+n>a;a++){
var h=new e.Vector3(t[3*r[a]],t[3*r[a]+1],t[3*r[a]+2]);o=e.Vector3.Minimize(h,o),s=e.Vector3.Maximize(h,s)}return{minimum:o,maximum:s}},i.ExtractMinAndMax=function(t,r,i){for(var n=new e.Vector3(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),o=new e.Vector3(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE),s=r;r+i>s;s++){var a=new e.Vector3(t[3*s],t[3*s+1],t[3*s+2]);n=e.Vector3.Minimize(a,n),o=e.Vector3.Maximize(a,o)}return{minimum:n,maximum:o}},i.MakeArray=function(e,t){return t===!0||void 0!==e&&null!=e?Array.isArray(e)?e:[e]:void 0},i.GetPointerPrefix=function(){var e="pointer";return 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this._alphaBlend},set:function(e){this._alphaBlend!==e&&(this._alphaBlend=e,this._isAlphaBlendDirty=!0)},enumerable:!0,configurable:!0}),e.prototype.setAlphaBlendFunctionParameters=function(e,t,r,i){(this._blendFunctionParameters[0]!==e||this._blendFunctionParameters[1]!==t||this._blendFunctionParameters[2]!==r||this._blendFunctionParameters[3]!==i)&&(this._blendFunctionParameters[0]=e,this._blendFunctionParameters[1]=t,this._blendFunctionParameters[2]=r,this._blendFunctionParameters[3]=i,this._isBlendFunctionParametersDirty=!0)},e.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},e.prototype.apply=function(e){this.isDirty&&(this._isAlphaBlendDirty&&(this._alphaBlend?e.enable(e.BLEND):e.disable(e.BLEND),this._isAlphaBlendDirty=!1),this._isBlendFunctionParametersDirty&&(e.blendFuncSeparate(this._blendFunctionParameters[0],this._blendFunctionParameters[1],this._blendFunctionParameters[2],this._blendFunctionParameters[3]),this._isBlendFunctionParametersDirty=!1))},e}();e._AlphaState=r;var i=function(e,t,r,i){var n=e.createShader("vertex"===r?e.VERTEX_SHADER:e.FRAGMENT_SHADER);if(e.shaderSource(n,(i?i+"\n":"")+t),e.compileShader(n),!e.getShaderParameter(n,e.COMPILE_STATUS))throw new Error(e.getShaderInfoLog(n));return n},n=function(e,t){var r=e.UNSIGNED_BYTE;return t===l.TEXTURETYPE_FLOAT&&(r=e.FLOAT),r},o=function(t,r,i){var n=i.NEAREST,o=i.NEAREST;return t===e.Texture.BILINEAR_SAMPLINGMODE?(n=i.LINEAR,o=r?i.LINEAR_MIPMAP_NEAREST:i.LINEAR):t===e.Texture.TRILINEAR_SAMPLINGMODE?(n=i.LINEAR,o=r?i.LINEAR_MIPMAP_LINEAR:i.LINEAR):t===e.Texture.NEAREST_SAMPLINGMODE&&(n=i.NEAREST,o=r?i.NEAREST_MIPMAP_LINEAR:i.NEAREST),{min:o,mag:n}},s=function(t,r,i,n,s,a,h,c,l,u){void 0===u&&(u=e.Texture.TRILINEAR_SAMPLINGMODE);var f=i.getEngine(),d=e.Tools.GetExponentOfTwo(n,f.getCaps().maxTextureSize),p=e.Tools.GetExponentOfTwo(s,f.getCaps().maxTextureSize);r.bindTexture(r.TEXTURE_2D,t),r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,void 0===a?1:a?1:0),t._baseWidth=n,t._baseHeight=s,t._width=d,t._height=p,t.isReady=!0,l(d,p);var m=o(u,!h,r);r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,m.mag),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,m.min),h||c||r.generateMipmap(r.TEXTURE_2D),r.bindTexture(r.TEXTURE_2D,null),f.resetTextureCache(),i._removePendingData(t)},a=function(t,r,i,n,o){var s=function(){i[r]=h,i._internalCount++,n._removePendingData(h),6===i._internalCount&&o(i)},a=function(){n._removePendingData(h)},h=e.Tools.LoadImage(t,s,a,n.database);n._addPendingData(h)},h=function(e,t,r,i){var n=[];n._internalCount=0;for(var o=0;6>o;o++)a(e+i[o],o,n,t,r)},c=function(){function e(){}return e}();e.EngineCapabilities=c;var l=function(){function a(i,n,o,s){var h=this;void 0===s&&(s=!0),this.isFullscreen=!1,this.isPointerLock=!1,this.cullBackFaces=!0,this.renderEvenInBackground=!0,this.enableOfflineSupport=!0,this.scenes=new Array,this._windowIsBackground=!1,this._drawCalls=0,this._renderingQueueLaunched=!1,this._activeRenderLoops=[],this.fpsRange=60,this.previousFramesDuration=[],this.fps=60,this.deltaTime=0,this._depthCullingState=new t,this._alphaState=new r,this._alphaMode=a.ALPHA_DISABLE,this._loadedTexturesCache=new Array,this._maxTextureChannels=16,this._activeTexturesCache=new Array(this._maxTextureChannels),this._compiledEffects={},this._uintIndicesCurrentlySet=!1,this._renderingCanvas=i,o=o||{},o.antialias=n,void 0===o.preserveDrawingBuffer&&(o.preserveDrawingBuffer=!1);try{this._gl=i.getContext("webgl",o)||i.getContext("experimental-webgl",o)}catch(l){throw new Error("WebGL not supported")}if(!this._gl)throw new Error("WebGL not supported");this._onBlur=function(){h._windowIsBackground=!0},this._onFocus=function(){h._windowIsBackground=!1},window.addEventListener("blur",this._onBlur),window.addEventListener("focus",this._onFocus),this._hardwareScalingLevel=s?1/(window.devicePixelRatio||1):1,this.resize(),this._caps=new c,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 u=this._gl.getExtension("WEBGL_debug_renderer_info");if(null!=u&&(this._glRenderer=this._gl.getParameter(u.UNMASKED_RENDERER_WEBGL),this._glVendor=this._gl.getParameter(u.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._caps.highPrecisionShaderSupported=!0,this._gl.getShaderPrecisionFormat){var f=this._gl.getShaderPrecisionFormat(this._gl.FRAGMENT_SHADER,this._gl.HIGH_FLOAT);this._caps.highPrecisionShaderSupported=0!=f.precision}this.setDepthBuffer(!0),this.setDepthFunctionToLessOrEqual(),this.setDepthWrite(!0),this._onFullscreenChange=function(){void 0!==document.fullscreen?h.isFullscreen=document.fullscreen:void 0!==document.mozFullScreen?h.isFullscreen=document.mozFullScreen:void 0!==document.webkitIsFullScreen?h.isFullscreen=document.webkitIsFullScreen:void 0!==document.msIsFullScreen&&(h.isFullscreen=document.msIsFullScreen),h.isFullscreen&&h._pointerLockRequested&&(i.requestPointerLock=i.requestPointerLock||i.msRequestPointerLock||i.mozRequestPointerLock||i.webkitRequestPointerLock,i.requestPointerLock&&i.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(){h.isPointerLock=document.mozPointerLockElement===i||document.webkitPointerLockElement===i||document.msPointerLockElement===i||document.pointerLockElement===i},document.addEventListener("pointerlockchange",this._onPointerLockChange,!1),document.addEventListener("mspointerlockchange",this._onPointerLockChange,!1),document.addEventListener("mozpointerlockchange",this._onPointerLockChange,!1),document.addEventListener("webkitpointerlockchange",this._onPointerLockChange,!1),e.AudioEngine&&!a.audioEngine&&(a.audioEngine=new e.AudioEngine),this._loadingScreen=new e.DefaultLoadingScreen(this._renderingCanvas),e.Tools.Log("Babylon.js engine (v"+a.Version+") launched")}return Object.defineProperty(a,"ALPHA_DISABLE",{get:function(){return a._ALPHA_DISABLE},enumerable:!0,configurable:!0}),Object.defineProperty(a,"ALPHA_ONEONE",{get:function(){return a._ALPHA_ONEONE},enumerable:!0,configurable:!0}),Object.defineProperty(a,"ALPHA_ADD",{get:function(){return a._ALPHA_ADD},enumerable:!0,configurable:!0}),Object.defineProperty(a,"ALPHA_COMBINE",{get:function(){return a._ALPHA_COMBINE},enumerable:!0,configurable:!0}),Object.defineProperty(a,"ALPHA_SUBTRACT",{get:function(){return a._ALPHA_SUBTRACT},enumerable:!0,configurable:!0}),Object.defineProperty(a,"ALPHA_MULTIPLY",{get:function(){return a._ALPHA_MULTIPLY},enumerable:!0,configurable:!0}),Object.defineProperty(a,"ALPHA_MAXIMIZED",{get:function(){return a._ALPHA_MAXIMIZED},enumerable:!0,configurable:!0}),Object.defineProperty(a,"DELAYLOADSTATE_NONE",{get:function(){return a._DELAYLOADSTATE_NONE},enumerable:!0,configurable:!0}),Object.defineProperty(a,"DELAYLOADSTATE_LOADED",{get:function(){return a._DELAYLOADSTATE_LOADED},enumerable:!0,configurable:!0}),Object.defineProperty(a,"DELAYLOADSTATE_LOADING",{get:function(){return a._DELAYLOADSTATE_LOADING},enumerable:!0,configurable:!0}),Object.defineProperty(a,"DELAYLOADSTATE_NOTLOADED",{get:function(){return a._DELAYLOADSTATE_NOTLOADED},enumerable:!0,configurable:!0}),Object.defineProperty(a,"TEXTUREFORMAT_ALPHA",{get:function(){return a._TEXTUREFORMAT_ALPHA},enumerable:!0,configurable:!0}),Object.defineProperty(a,"TEXTUREFORMAT_LUMINANCE",{get:function(){return a._TEXTUREFORMAT_LUMINANCE},enumerable:!0,configurable:!0}),Object.defineProperty(a,"TEXTUREFORMAT_LUMINANCE_ALPHA",{get:function(){return a._TEXTUREFORMAT_LUMINANCE_ALPHA},enumerable:!0,configurable:!0}),Object.defineProperty(a,"TEXTUREFORMAT_RGB",{get:function(){return a._TEXTUREFORMAT_RGB},enumerable:!0,configurable:!0}),Object.defineProperty(a,"TEXTUREFORMAT_RGBA",{get:function(){return a._TEXTUREFORMAT_RGBA},enumerable:!0,configurable:!0}),Object.defineProperty(a,"TEXTURETYPE_UNSIGNED_INT",{get:function(){return a._TEXTURETYPE_UNSIGNED_INT},enumerable:!0,configurable:!0}),Object.defineProperty(a,"TEXTURETYPE_FLOAT",{get:function(){return a._TEXTURETYPE_FLOAT},enumerable:!0,configurable:!0}),Object.defineProperty(a,"Version",{get:function(){return"2.3.0-alpha"},enumerable:!0,configurable:!0}),a.prototype._prepareWorkingCanvas=function(){this._workingCanvas||(this._workingCanvas=document.createElement("canvas"),this._workingContext=this._workingCanvas.getContext("2d"))},a.prototype.resetTextureCache=function(){for(var e=0;e<this._maxTextureChannels;e++)this._activeTexturesCache[e]=null},a.prototype.getGlInfo=function(){return{vendor:this._glVendor,renderer:this._glRenderer,version:this._glVersion}},a.prototype.getAspectRatio=function(e){var t=e.viewport;return this.getRenderWidth()*t.width/(this.getRenderHeight()*t.height)},a.prototype.getRenderWidth=function(){return this._currentRenderTarget?this._currentRenderTarget._width:this._renderingCanvas.width},a.prototype.getRenderHeight=function(){return this._currentRenderTarget?this._currentRenderTarget._height:this._renderingCanvas.height},a.prototype.getRenderingCanvas=function(){return this._renderingCanvas},a.prototype.getRenderingCanvasClientRect=function(){return this._renderingCanvas.getBoundingClientRect()},a.prototype.setHardwareScalingLevel=function(e){this._hardwareScalingLevel=e,this.resize()},a.prototype.getHardwareScalingLevel=function(){return this._hardwareScalingLevel},a.prototype.getLoadedTexturesCache=function(){return this._loadedTexturesCache},a.prototype.getCaps=function(){return this._caps},Object.defineProperty(a.prototype,"drawCalls",{get:function(){return this._drawCalls},enumerable:!0,configurable:!0}),a.prototype.resetDrawCalls=function(){this._drawCalls=0},a.prototype.setDepthFunctionToGreater=function(){this._depthCullingState.depthFunc=this._gl.GREATER},a.prototype.setDepthFunctionToGreaterOrEqual=function(){this._depthCullingState.depthFunc=this._gl.GEQUAL},a.prototype.setDepthFunctionToLess=function(){this._depthCullingState.depthFunc=this._gl.LESS},a.prototype.setDepthFunctionToLessOrEqual=function(){this._depthCullingState.depthFunc=this._gl.LEQUAL},a.prototype.stopRenderLoop=function(e){if(!e)return void(this._activeRenderLoops=[]);var t=this._activeRenderLoops.indexOf(e);t>=0&&this._activeRenderLoops.splice(t,1)},a.prototype._renderLoop=function(){var t=!0;if(!this.renderEvenInBackground&&this._windowIsBackground&&(t=!1),t){this.beginFrame();for(var r=0;r<this._activeRenderLoops.length;r++){var i=this._activeRenderLoops[r];i()}this.endFrame()}this._activeRenderLoops.length>0?e.Tools.QueueNewFrame(this._bindedRenderFunction):this._renderingQueueLaunched=!1},a.prototype.runRenderLoop=function(t){-1===this._activeRenderLoops.indexOf(t)&&(this._activeRenderLoops.push(t),this._renderingQueueLaunched||(this._renderingQueueLaunched=!0,this._bindedRenderFunction=this._renderLoop.bind(this),e.Tools.QueueNewFrame(this._bindedRenderFunction)))},a.prototype.switchFullscreen=function(t){this.isFullscreen?e.Tools.ExitFullscreen():(this._pointerLockRequested=t,e.Tools.RequestFullscreen(this._renderingCanvas))},a.prototype.clear=function(e,t,r){this.applyStates(),this._gl.clearColor(e.r,e.g,e.b,void 0!==e.a?e.a:1),this._depthCullingState.depthMask&&this._gl.clearDepth(1);var i=0;t&&(i|=this._gl.COLOR_BUFFER_BIT),r&&this._depthCullingState.depthMask&&(i|=this._gl.DEPTH_BUFFER_BIT),this._gl.clear(i)},a.prototype.setViewport=function(e,t,r){var i=t||(navigator.isCocoonJS?window.innerWidth:this._renderingCanvas.width),n=r||(navigator.isCocoonJS?window.innerHeight:this._renderingCanvas.height),o=e.x||0,s=e.y||0;this._cachedViewport=e,this._gl.viewport(o*i,s*n,i*e.width,n*e.height)},a.prototype.setDirectViewport=function(e,t,r,i){this._cachedViewport=null,this._gl.viewport(e,t,r,i)},a.prototype.beginFrame=function(){this._measureFps()},a.prototype.endFrame=function(){},a.prototype.resize=function(){var e=navigator.isCocoonJS?window.innerWidth:this._renderingCanvas.clientWidth,t=navigator.isCocoonJS?window.innerHeight:this._renderingCanvas.clientHeight;this.setSize(e/this._hardwareScalingLevel,t/this._hardwareScalingLevel)},a.prototype.setSize=function(e,t){this._renderingCanvas.width=e,this._renderingCanvas.height=t;for(var r=0;r<this.scenes.length;r++)for(var i=this.scenes[r],n=0;n<i.cameras.length;n++){
var o=i.cameras[n];o._currentRenderId=0}},a.prototype.bindFramebuffer=function(e,t){this._currentRenderTarget=e;var r=this._gl;r.bindFramebuffer(r.FRAMEBUFFER,e._framebuffer),e.isCube?r.framebufferTexture2D(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.TEXTURE_CUBE_MAP_POSITIVE_X+t,e,0):r.framebufferTexture2D(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.TEXTURE_2D,e,0),this._gl.viewport(0,0,e._width,e._height),this.wipeCaches()},a.prototype.unBindFramebuffer=function(e,t){if(void 0===t&&(t=!1),this._currentRenderTarget=null,e.generateMipMaps&&!t){var r=this._gl;r.bindTexture(r.TEXTURE_2D,e),r.generateMipmap(r.TEXTURE_2D),r.bindTexture(r.TEXTURE_2D,null)}this._gl.bindFramebuffer(this._gl.FRAMEBUFFER,null)},a.prototype.generateMipMapsForCubemap=function(e){if(e.generateMipMaps){var t=this._gl;t.bindTexture(t.TEXTURE_CUBE_MAP,e),t.generateMipmap(t.TEXTURE_CUBE_MAP),t.bindTexture(t.TEXTURE_CUBE_MAP,null)}},a.prototype.flushFramebuffer=function(){this._gl.flush()},a.prototype.restoreDefaultFramebuffer=function(){this._currentRenderTarget=null,this._gl.bindFramebuffer(this._gl.FRAMEBUFFER,null),this.setViewport(this._cachedViewport),this.wipeCaches()},a.prototype._resetVertexBufferBinding=function(){this._gl.bindBuffer(this._gl.ARRAY_BUFFER,null),this._cachedVertexBuffers=null},a.prototype.createVertexBuffer=function(e){var t=this._gl.createBuffer();return this._gl.bindBuffer(this._gl.ARRAY_BUFFER,t),e instanceof Float32Array?this._gl.bufferData(this._gl.ARRAY_BUFFER,e,this._gl.STATIC_DRAW):this._gl.bufferData(this._gl.ARRAY_BUFFER,new Float32Array(e),this._gl.STATIC_DRAW),this._resetVertexBufferBinding(),t.references=1,t},a.prototype.createDynamicVertexBuffer=function(e){var t=this._gl.createBuffer();return this._gl.bindBuffer(this._gl.ARRAY_BUFFER,t),this._gl.bufferData(this._gl.ARRAY_BUFFER,e,this._gl.DYNAMIC_DRAW),this._resetVertexBufferBinding(),t.references=1,t},a.prototype.updateDynamicVertexBuffer=function(e,t,r){this._gl.bindBuffer(this._gl.ARRAY_BUFFER,e),void 0===r&&(r=0),t instanceof Float32Array?this._gl.bufferSubData(this._gl.ARRAY_BUFFER,r,t):this._gl.bufferSubData(this._gl.ARRAY_BUFFER,r,new Float32Array(t)),this._resetVertexBufferBinding()},a.prototype._resetIndexBufferBinding=function(){this._gl.bindBuffer(this._gl.ELEMENT_ARRAY_BUFFER,null),this._cachedIndexBuffer=null},a.prototype.createIndexBuffer=function(e){var t=this._gl.createBuffer();this._gl.bindBuffer(this._gl.ELEMENT_ARRAY_BUFFER,t);var r,i=!1;if(this._caps.uintIndices){for(var n=0;n<e.length;n++)if(e[n]>65535){i=!0;break}r=i?new Uint32Array(e):new Uint16Array(e)}else r=new Uint16Array(e);return this._gl.bufferData(this._gl.ELEMENT_ARRAY_BUFFER,r,this._gl.STATIC_DRAW),this._resetIndexBufferBinding(),t.references=1,t.is32Bits=i,t},a.prototype.bindBuffers=function(e,t,r,i,n){if(this._cachedVertexBuffers!==e||this._cachedEffectForVertexBuffers!==n){this._cachedVertexBuffers=e,this._cachedEffectForVertexBuffers=n,this._gl.bindBuffer(this._gl.ARRAY_BUFFER,e);for(var o=0,s=0;s<r.length;s++){var a=n.getAttributeLocation(s);a>=0&&this._gl.vertexAttribPointer(a,r[s],this._gl.FLOAT,!1,i,o),o+=4*r[s]}}this._cachedIndexBuffer!==t&&(this._cachedIndexBuffer=t,this._gl.bindBuffer(this._gl.ELEMENT_ARRAY_BUFFER,t),this._uintIndicesCurrentlySet=t.is32Bits)},a.prototype.bindMultiBuffers=function(e,t,r){if(this._cachedVertexBuffers!==e||this._cachedEffectForVertexBuffers!==r){this._cachedVertexBuffers=e,this._cachedEffectForVertexBuffers=r;for(var i=r.getAttributesNames(),n=0;n<i.length;n++){var o=r.getAttributeLocation(n);if(o>=0){var s=e[i[n]];if(!s)continue;var a=s.getStrideSize();this._gl.bindBuffer(this._gl.ARRAY_BUFFER,s.getBuffer()),this._gl.vertexAttribPointer(o,a,this._gl.FLOAT,!1,4*a,0)}}}null!=t&&this._cachedIndexBuffer!==t&&(this._cachedIndexBuffer=t,this._gl.bindBuffer(this._gl.ELEMENT_ARRAY_BUFFER,t),this._uintIndicesCurrentlySet=t.is32Bits)},a.prototype._releaseBuffer=function(e){return e.references--,0===e.references?(this._gl.deleteBuffer(e),!0):!1},a.prototype.createInstancesBuffer=function(e){var t=this._gl.createBuffer();return t.capacity=e,this._gl.bindBuffer(this._gl.ARRAY_BUFFER,t),this._gl.bufferData(this._gl.ARRAY_BUFFER,e,this._gl.DYNAMIC_DRAW),t},a.prototype.deleteInstancesBuffer=function(e){this._gl.deleteBuffer(e)},a.prototype.updateAndBindInstancesBuffer=function(e,t,r){this._gl.bindBuffer(this._gl.ARRAY_BUFFER,e),this._gl.bufferSubData(this._gl.ARRAY_BUFFER,0,t);for(var i=0;4>i;i++){var n=r[i];this._gl.enableVertexAttribArray(n),this._gl.vertexAttribPointer(n,4,this._gl.FLOAT,!1,64,16*i),this._caps.instancedArrays.vertexAttribDivisorANGLE(n,1)}},a.prototype.unBindInstancesBuffer=function(e,t){this._gl.bindBuffer(this._gl.ARRAY_BUFFER,e);for(var r=0;4>r;r++){var i=t[r];this._gl.disableVertexAttribArray(i),this._caps.instancedArrays.vertexAttribDivisorANGLE(i,0)}},a.prototype.applyStates=function(){this._depthCullingState.apply(this._gl),this._alphaState.apply(this._gl)},a.prototype.draw=function(e,t,r,i){this.applyStates(),this._drawCalls++;var n=this._uintIndicesCurrentlySet?this._gl.UNSIGNED_INT:this._gl.UNSIGNED_SHORT,o=this._uintIndicesCurrentlySet?4:2;return i?void this._caps.instancedArrays.drawElementsInstancedANGLE(e?this._gl.TRIANGLES:this._gl.LINES,r,n,t*o,i):void this._gl.drawElements(e?this._gl.TRIANGLES:this._gl.LINES,r,n,t*o)},a.prototype.drawPointClouds=function(e,t,r){return this.applyStates(),this._drawCalls++,r?void this._caps.instancedArrays.drawArraysInstancedANGLE(this._gl.POINTS,e,t,r):void this._gl.drawArrays(this._gl.POINTS,e,t)},a.prototype._releaseEffect=function(e){this._compiledEffects[e._key]&&(delete this._compiledEffects[e._key],e.getProgram()&&this._gl.deleteProgram(e.getProgram()))},a.prototype.createEffect=function(t,r,i,n,o,s,a,h){var c=t.vertexElement||t.vertex||t,l=t.fragmentElement||t.fragment||t,u=c+"+"+l+"@"+o;if(this._compiledEffects[u])return this._compiledEffects[u];var f=new e.Effect(t,r,i,n,this,o,s,a,h);return f._key=u,this._compiledEffects[u]=f,f},a.prototype.createEffectForParticles=function(e,t,r,i,n,o,s){return void 0===t&&(t=[]),void 0===r&&(r=[]),void 0===i&&(i=""),this.createEffect({vertex:"particles",fragmentElement:e},["position","color","options"],["view","projection"].concat(t),["diffuseSampler"].concat(r),i,n,o,s)},a.prototype.createShaderProgram=function(e,t,r){var n=i(this._gl,e,"vertex",r),o=i(this._gl,t,"fragment",r),s=this._gl.createProgram();this._gl.attachShader(s,n),this._gl.attachShader(s,o),this._gl.linkProgram(s);var a=this._gl.getProgramParameter(s,this._gl.LINK_STATUS);if(!a){var h=this._gl.getProgramInfoLog(s);if(h)throw new Error(h)}return this._gl.deleteShader(n),this._gl.deleteShader(o),s},a.prototype.getUniforms=function(e,t){for(var r=[],i=0;i<t.length;i++)r.push(this._gl.getUniformLocation(e,t[i]));return r},a.prototype.getAttributes=function(e,t){for(var r=[],i=0;i<t.length;i++)try{r.push(this._gl.getAttribLocation(e,t[i]))}catch(n){r.push(-1)}return r},a.prototype.enableEffect=function(e){if(!e||!e.getAttributesCount()||this._currentEffect===e)return void(e&&e.onBind&&e.onBind(e));this._vertexAttribArrays=this._vertexAttribArrays||[],this._gl.useProgram(e.getProgram());for(var t in this._vertexAttribArrays)t>this._gl.VERTEX_ATTRIB_ARRAY_ENABLED||!this._vertexAttribArrays[t]||(this._vertexAttribArrays[t]=!1,this._gl.disableVertexAttribArray(t));for(var r=e.getAttributesCount(),i=0;r>i;i++){var n=e.getAttributeLocation(i);n>=0&&(this._vertexAttribArrays[n]=!0,this._gl.enableVertexAttribArray(n))}this._currentEffect=e,e.onBind&&e.onBind(e)},a.prototype.setArray=function(e,t){e&&this._gl.uniform1fv(e,t)},a.prototype.setArray2=function(e,t){e&&t.length%2===0&&this._gl.uniform2fv(e,t)},a.prototype.setArray3=function(e,t){e&&t.length%3===0&&this._gl.uniform3fv(e,t)},a.prototype.setArray4=function(e,t){e&&t.length%4===0&&this._gl.uniform4fv(e,t)},a.prototype.setMatrices=function(e,t){e&&this._gl.uniformMatrix4fv(e,!1,t)},a.prototype.setMatrix=function(e,t){e&&this._gl.uniformMatrix4fv(e,!1,t.toArray())},a.prototype.setMatrix3x3=function(e,t){e&&this._gl.uniformMatrix3fv(e,!1,t)},a.prototype.setMatrix2x2=function(e,t){e&&this._gl.uniformMatrix2fv(e,!1,t)},a.prototype.setFloat=function(e,t){e&&this._gl.uniform1f(e,t)},a.prototype.setFloat2=function(e,t,r){e&&this._gl.uniform2f(e,t,r)},a.prototype.setFloat3=function(e,t,r,i){e&&this._gl.uniform3f(e,t,r,i)},a.prototype.setBool=function(e,t){e&&this._gl.uniform1i(e,t)},a.prototype.setFloat4=function(e,t,r,i,n){e&&this._gl.uniform4f(e,t,r,i,n)},a.prototype.setColor3=function(e,t){e&&this._gl.uniform3f(e,t.r,t.g,t.b)},a.prototype.setColor4=function(e,t,r){e&&this._gl.uniform4f(e,t.r,t.g,t.b,r)},a.prototype.setState=function(e,t,r,i){void 0===t&&(t=0),void 0===i&&(i=!1);var n=i?this._gl.FRONT:this._gl.BACK,o=i?this._gl.BACK:this._gl.FRONT,s=this.cullBackFaces?n:o;(this._depthCullingState.cull!==e||r||this._depthCullingState.cullFace!==s)&&(e?(this._depthCullingState.cullFace=s,this._depthCullingState.cull=!0):this._depthCullingState.cull=!1),this._depthCullingState.zOffset=t},a.prototype.setDepthBuffer=function(e){this._depthCullingState.depthTest=e},a.prototype.getDepthWrite=function(){return this._depthCullingState.depthMask},a.prototype.setDepthWrite=function(e){this._depthCullingState.depthMask=e},a.prototype.setColorWrite=function(e){this._gl.colorMask(e,e,e,e)},a.prototype.setAlphaMode=function(e){if(this._alphaMode!==e){switch(e){case a.ALPHA_DISABLE:this.setDepthWrite(!0),this._alphaState.alphaBlend=!1;break;case a.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 a.ALPHA_ONEONE:this.setDepthWrite(!1),this._alphaState.setAlphaBlendFunctionParameters(this._gl.ONE,this._gl.ONE,this._gl.ZERO,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case a.ALPHA_ADD:this.setDepthWrite(!1),this._alphaState.setAlphaBlendFunctionParameters(this._gl.SRC_ALPHA,this._gl.ONE,this._gl.ZERO,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case a.ALPHA_SUBTRACT:this.setDepthWrite(!1),this._alphaState.setAlphaBlendFunctionParameters(this._gl.ZERO,this._gl.ONE_MINUS_SRC_COLOR,this._gl.ONE,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case a.ALPHA_MULTIPLY:this.setDepthWrite(!1),this._alphaState.setAlphaBlendFunctionParameters(this._gl.DST_COLOR,this._gl.ZERO,this._gl.ONE,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case a.ALPHA_MAXIMIZED:this.setDepthWrite(!1),this._alphaState.setAlphaBlendFunctionParameters(this._gl.SRC_ALPHA,this._gl.ONE_MINUS_SRC_COLOR,this._gl.ONE,this._gl.ONE),this._alphaState.alphaBlend=!0}this._alphaMode=e}},a.prototype.getAlphaMode=function(){return this._alphaMode},a.prototype.setAlphaTesting=function(e){this._alphaTest=e},a.prototype.getAlphaTesting=function(){return this._alphaTest},a.prototype.wipeCaches=function(){this.resetTextureCache(),this._currentEffect=null,this._depthCullingState.reset(),this._alphaState.reset(),this._cachedVertexBuffers=null,this._cachedIndexBuffer=null,this._cachedEffectForVertexBuffers=null},a.prototype.setSamplingMode=function(t,r){var i=this._gl;i.bindTexture(i.TEXTURE_2D,t);var n=i.NEAREST,o=i.NEAREST;r===e.Texture.BILINEAR_SAMPLINGMODE?(n=i.LINEAR,o=i.LINEAR):r===e.Texture.TRILINEAR_SAMPLINGMODE&&(n=i.LINEAR,o=i.LINEAR_MIPMAP_LINEAR),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,n),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,o),i.bindTexture(i.TEXTURE_2D,null),t.samplingMode=r},a.prototype.createTexture=function(t,r,i,n,o,a,h,c){var l=this;void 0===o&&(o=e.Texture.TRILINEAR_SAMPLINGMODE),void 0===a&&(a=null),void 0===h&&(h=null),void 0===c&&(c=null);var u,f=this._gl.createTexture(),d=!1;if("data:"===t.substr(0,5)&&(d=!0),d){var p=t;d=p.split(":"),t=p,u=d[1].substr(d[1].length-4,4).toLowerCase()}else u=t.substr(t.length-4,4).toLowerCase();var m=this.getCaps().s3tc&&".dds"===u,g=".tga"===u;n._addPendingData(f),f.url=t,f.noMipmap=r,f.references=1,f.samplingMode=o,this._loadedTexturesCache.push(f);var _,v=function(){n._removePendingData(f),h&&h()};if(g)_=function(t){var h=new Uint8Array(t),c=e.Internals.TGATools.GetTGAHeader(h);s(f,l._gl,n,c.width,c.height,i,r,!1,function(){e.Internals.TGATools.UploadContent(l._gl,h),a&&a()},o)},d instanceof Array?_(c):e.Tools.LoadFile(t,function(e){_(e)},v,n.database,!0);else if(m)_=function(t){var h=e.Internals.DDSTools.GetDDSInfo(t),c=(h.isRGB||h.isLuminance||h.mipmapCount>1)&&!r&&h.width>>h.mipmapCount-1===1;s(f,l._gl,n,h.width,h.height,i,!c,h.isFourCC,function(){e.Internals.DDSTools.UploadDDSLevels(l._gl,l.getCaps().s3tc,t,h,c,1),a&&a()},o)},d instanceof Array?_(c):e.Tools.LoadFile(t,function(e){_(e)},v,n.database,!0);else{var y=function(t){s(f,l._gl,n,t.width,t.height,i,r,!1,function(r,i){var n=t.width===r&&t.height===i;n||(l._prepareWorkingCanvas(),l._workingCanvas.width=r,l._workingCanvas.height=i,o===e.Texture.NEAREST_SAMPLINGMODE&&(l._workingContext.imageSmoothingEnabled=!1,l._workingContext.mozImageSmoothingEnabled=!1,l._workingContext.oImageSmoothingEnabled=!1,l._workingContext.webkitImageSmoothingEnabled=!1,l._workingContext.msImageSmoothingEnabled=!1),l._workingContext.drawImage(t,0,0,t.width,t.height,0,0,r,i),o===e.Texture.NEAREST_SAMPLINGMODE&&(l._workingContext.imageSmoothingEnabled=!0,l._workingContext.mozImageSmoothingEnabled=!0,l._workingContext.oImageSmoothingEnabled=!0,l._workingContext.webkitImageSmoothingEnabled=!0,l._workingContext.msImageSmoothingEnabled=!0)),l._gl.texImage2D(l._gl.TEXTURE_2D,0,l._gl.RGBA,l._gl.RGBA,l._gl.UNSIGNED_BYTE,n?t:l._workingCanvas),a&&a()},o)};d instanceof Array?e.Tools.LoadImage(c,y,v,n.database):e.Tools.LoadImage(t,y,v,n.database)}return f},a.prototype.updateRawTexture=function(e,t,r,i,n){void 0===n&&(n=null);var o=this._gl.RGBA;switch(r){case a.TEXTUREFORMAT_ALPHA:o=this._gl.ALPHA;break;case a.TEXTUREFORMAT_LUMINANCE:o=this._gl.LUMINANCE;break;case a.TEXTUREFORMAT_LUMINANCE_ALPHA:o=this._gl.LUMINANCE_ALPHA;break;case a.TEXTUREFORMAT_RGB:o=this._gl.RGB;break;case a.TEXTUREFORMAT_RGBA:o=this._gl.RGBA}this._gl.bindTexture(this._gl.TEXTURE_2D,e),this._gl.pixelStorei(this._gl.UNPACK_FLIP_Y_WEBGL,void 0===i?1:i?1:0),n?this._gl.compressedTexImage2D(this._gl.TEXTURE_2D,0,this.getCaps().s3tc[n],e._width,e._height,0,t):this._gl.texImage2D(this._gl.TEXTURE_2D,0,o,e._width,e._height,0,o,this._gl.UNSIGNED_BYTE,t),e.generateMipMaps&&this._gl.generateMipmap(this._gl.TEXTURE_2D),this._gl.bindTexture(this._gl.TEXTURE_2D,null),this.resetTextureCache(),e.isReady=!0},a.prototype.createRawTexture=function(e,t,r,i,n,s,a,h){void 0===h&&(h=null);var c=this._gl.createTexture();c._baseWidth=t,c._baseHeight=r,c._width=t,c._height=r,c.references=1,this.updateRawTexture(c,e,i,s,h),this._gl.bindTexture(this._gl.TEXTURE_2D,c);var l=o(a,n,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),c.samplingMode=a,this._loadedTexturesCache.push(c),c},a.prototype.createDynamicTexture=function(t,r,i,n,o){void 0===o&&(o=!0);var s=this._gl.createTexture();return s._baseWidth=t,s._baseHeight=r,o&&(t=e.Tools.GetExponentOfTwo(t,this._caps.maxTextureSize),r=e.Tools.GetExponentOfTwo(r,this._caps.maxTextureSize)),this.resetTextureCache(),s._width=t,s._height=r,s.isReady=!1,s.generateMipMaps=i,s.references=1,s.samplingMode=n,this.updateTextureSamplingMode(n,s),this._loadedTexturesCache.push(s),s},a.prototype.updateTextureSamplingMode=function(e,t){var r=o(e,t.generateMipMaps,this._gl);this._gl.bindTexture(this._gl.TEXTURE_2D,t),this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MAG_FILTER,r.mag),this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MIN_FILTER,r.min),this._gl.bindTexture(this._gl.TEXTURE_2D,null)},a.prototype.updateDynamicTexture=function(e,t,r){this._gl.bindTexture(this._gl.TEXTURE_2D,e),this._gl.pixelStorei(this._gl.UNPACK_FLIP_Y_WEBGL,r?1:0),this._gl.texImage2D(this._gl.TEXTURE_2D,0,this._gl.RGBA,this._gl.RGBA,this._gl.UNSIGNED_BYTE,t),e.generateMipMaps&&this._gl.generateMipmap(this._gl.TEXTURE_2D),this._gl.bindTexture(this._gl.TEXTURE_2D,null),this.resetTextureCache(),e.isReady=!0},a.prototype.updateVideoTexture=function(e,t,r){if(!e._isDisabled){this._gl.bindTexture(this._gl.TEXTURE_2D,e),this._gl.pixelStorei(this._gl.UNPACK_FLIP_Y_WEBGL,r?0:1);try{void 0===this._videoTextureSupported&&(this._gl.texImage2D(this._gl.TEXTURE_2D,0,this._gl.RGBA,this._gl.RGBA,this._gl.UNSIGNED_BYTE,t),0!==this._gl.getError()?this._videoTextureSupported=!1:this._videoTextureSupported=!0),this._videoTextureSupported?this._gl.texImage2D(this._gl.TEXTURE_2D,0,this._gl.RGBA,this._gl.RGBA,this._gl.UNSIGNED_BYTE,t):(e._workingCanvas||(e._workingCanvas=document.createElement("canvas"),e._workingContext=e._workingCanvas.getContext("2d"),e._workingCanvas.width=e._width,e._workingCanvas.height=e._height),e._workingContext.drawImage(t,0,0,t.videoWidth,t.videoHeight,0,0,e._width,e._height),this._gl.texImage2D(this._gl.TEXTURE_2D,0,this._gl.RGBA,this._gl.RGBA,this._gl.UNSIGNED_BYTE,e._workingCanvas)),e.generateMipMaps&&this._gl.generateMipmap(this._gl.TEXTURE_2D),this._gl.bindTexture(this._gl.TEXTURE_2D,null),this.resetTextureCache(),e.isReady=!0}catch(i){e._isDisabled=!0}}},a.prototype.createRenderTargetTexture=function(t,r){var i=!1,s=!0,h=a.TEXTURETYPE_UNSIGNED_INT,c=e.Texture.TRILINEAR_SAMPLINGMODE;void 0!==r&&(i=void 0===r.generateMipMaps?r:r.generateMipMaps,s=void 0===r.generateDepthBuffer?!0:r.generateDepthBuffer,h=void 0===r.type?h:r.type,void 0!==r.samplingMode&&(c=r.samplingMode),h===a.TEXTURETYPE_FLOAT&&(c=e.Texture.NEAREST_SAMPLINGMODE));var l=this._gl,u=l.createTexture();l.bindTexture(l.TEXTURE_2D,u);var f=t.width||t,d=t.height||t,p=o(c,i,l);h!==a.TEXTURETYPE_FLOAT||this._caps.textureFloat||(h=a.TEXTURETYPE_UNSIGNED_INT,e.Tools.Warn("Float textures are not supported. Render target forced to TEXTURETYPE_UNSIGNED_BYTE type")),l.texParameteri(l.TEXTURE_2D,l.TEXTURE_MAG_FILTER,p.mag),l.texParameteri(l.TEXTURE_2D,l.TEXTURE_MIN_FILTER,p.min),l.texParameteri(l.TEXTURE_2D,l.TEXTURE_WRAP_S,l.CLAMP_TO_EDGE),l.texParameteri(l.TEXTURE_2D,l.TEXTURE_WRAP_T,l.CLAMP_TO_EDGE),l.texImage2D(l.TEXTURE_2D,0,l.RGBA,f,d,0,l.RGBA,n(l,h),null);var m;s&&(m=l.createRenderbuffer(),l.bindRenderbuffer(l.RENDERBUFFER,m),l.renderbufferStorage(l.RENDERBUFFER,l.DEPTH_COMPONENT16,f,d));var g=l.createFramebuffer();return l.bindFramebuffer(l.FRAMEBUFFER,g),s&&l.framebufferRenderbuffer(l.FRAMEBUFFER,l.DEPTH_ATTACHMENT,l.RENDERBUFFER,m),i&&this._gl.generateMipmap(this._gl.TEXTURE_2D),l.bindTexture(l.TEXTURE_2D,null),l.bindRenderbuffer(l.RENDERBUFFER,null),l.bindFramebuffer(l.FRAMEBUFFER,null),u._framebuffer=g,s&&(u._depthBuffer=m),u._width=f,u._height=d,u.isReady=!0,u.generateMipMaps=i,u.references=1,u.samplingMode=c,this.resetTextureCache(),this._loadedTexturesCache.push(u),u},a.prototype.createRenderTargetCubeTexture=function(t,r){var i=this._gl,n=i.createTexture(),s=!0,a=e.Texture.TRILINEAR_SAMPLINGMODE;void 0!==r&&(s=void 0===r.generateMipMaps?r:r.generateMipMaps,void 0!==r.samplingMode&&(a=r.samplingMode)),n.isCube=!0,n.references=1,n.generateMipMaps=s,n.references=1,n.samplingMode=a;var h=o(a,s,i);i.bindTexture(i.TEXTURE_CUBE_MAP,n);for(var c=0;6>c;c++)i.texImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+c,0,i.RGBA,t,t,0,i.RGBA,i.UNSIGNED_BYTE,null);i.texParameteri(i.TEXTURE_CUBE_MAP,i.TEXTURE_MAG_FILTER,h.mag),i.texParameteri(i.TEXTURE_CUBE_MAP,i.TEXTURE_MIN_FILTER,h.min),i.texParameteri(i.TEXTURE_CUBE_MAP,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_CUBE_MAP,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE);var l=i.createRenderbuffer();i.bindRenderbuffer(i.RENDERBUFFER,l),i.renderbufferStorage(i.RENDERBUFFER,i.DEPTH_COMPONENT16,t,t);var u=i.createFramebuffer();return i.bindFramebuffer(i.FRAMEBUFFER,u),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.DEPTH_ATTACHMENT,i.RENDERBUFFER,l),i.bindTexture(i.TEXTURE_CUBE_MAP,null),i.bindRenderbuffer(i.RENDERBUFFER,null),i.bindFramebuffer(i.FRAMEBUFFER,null),n._framebuffer=u,n._depthBuffer=l,this.resetTextureCache(),n._width=t,n._height=t,n.isReady=!0,n},a.prototype.createCubeTexture=function(t,r,i,n){var o=this,s=this._gl,a=s.createTexture();a.isCube=!0,a.url=t,a.references=1;var c=t.substr(t.length-4,4).toLowerCase(),l=this.getCaps().s3tc&&".dds"===c;return l?e.Tools.LoadFile(t,function(t){var r=e.Internals.DDSTools.GetDDSInfo(t),i=(r.isRGB||r.isLuminance||r.mipmapCount>1)&&!n;s.bindTexture(s.TEXTURE_CUBE_MAP,a),s.pixelStorei(s.UNPACK_FLIP_Y_WEBGL,1),e.Internals.DDSTools.UploadDDSLevels(o._gl,o.getCaps().s3tc,t,r,i,6),n||r.isFourCC||1!==r.mipmapCount||s.generateMipmap(s.TEXTURE_CUBE_MAP),s.texParameteri(s.TEXTURE_CUBE_MAP,s.TEXTURE_MAG_FILTER,s.LINEAR),s.texParameteri(s.TEXTURE_CUBE_MAP,s.TEXTURE_MIN_FILTER,i?s.LINEAR_MIPMAP_LINEAR:s.LINEAR),s.texParameteri(s.TEXTURE_CUBE_MAP,s.TEXTURE_WRAP_S,s.CLAMP_TO_EDGE),s.texParameteri(s.TEXTURE_CUBE_MAP,s.TEXTURE_WRAP_T,s.CLAMP_TO_EDGE),s.bindTexture(s.TEXTURE_CUBE_MAP,null),o.resetTextureCache(),a._width=r.width,a._height=r.height,a.isReady=!0},null,null,!0):h(t,r,function(t){var r=e.Tools.GetExponentOfTwo(t[0].width,o._caps.maxCubemapTextureSize),i=r;o._prepareWorkingCanvas(),o._workingCanvas.width=r,o._workingCanvas.height=i;var h=[s.TEXTURE_CUBE_MAP_POSITIVE_X,s.TEXTURE_CUBE_MAP_POSITIVE_Y,s.TEXTURE_CUBE_MAP_POSITIVE_Z,s.TEXTURE_CUBE_MAP_NEGATIVE_X,s.TEXTURE_CUBE_MAP_NEGATIVE_Y,s.TEXTURE_CUBE_MAP_NEGATIVE_Z];s.bindTexture(s.TEXTURE_CUBE_MAP,a),s.pixelStorei(s.UNPACK_FLIP_Y_WEBGL,0);for(var c=0;c<h.length;c++)o._workingContext.drawImage(t[c],0,0,t[c].width,t[c].height,0,0,r,i),s.texImage2D(h[c],0,s.RGBA,s.RGBA,s.UNSIGNED_BYTE,o._workingCanvas);n||s.generateMipmap(s.TEXTURE_CUBE_MAP),s.texParameteri(s.TEXTURE_CUBE_MAP,s.TEXTURE_MAG_FILTER,s.LINEAR),s.texParameteri(s.TEXTURE_CUBE_MAP,s.TEXTURE_MIN_FILTER,n?s.LINEAR:s.LINEAR_MIPMAP_LINEAR),s.texParameteri(s.TEXTURE_CUBE_MAP,s.TEXTURE_WRAP_S,s.CLAMP_TO_EDGE),s.texParameteri(s.TEXTURE_CUBE_MAP,s.TEXTURE_WRAP_T,s.CLAMP_TO_EDGE),s.bindTexture(s.TEXTURE_CUBE_MAP,null),o.resetTextureCache(),a._width=r,a._height=i,a.isReady=!0},i),a},a.prototype._releaseTexture=function(e){var t=this._gl;e._framebuffer&&t.deleteFramebuffer(e._framebuffer),e._depthBuffer&&t.deleteRenderbuffer(e._depthBuffer),t.deleteTexture(e);for(var r=0;r<this._caps.maxTexturesImageUnits;r++)this._gl.activeTexture(this._gl["TEXTURE"+r]),this._gl.bindTexture(this._gl.TEXTURE_2D,null),this._gl.bindTexture(this._gl.TEXTURE_CUBE_MAP,null),this._activeTexturesCache[r]=null;var i=this._loadedTexturesCache.indexOf(e);-1!==i&&this._loadedTexturesCache.splice(i,1)},a.prototype.bindSamplers=function(e){this._gl.useProgram(e.getProgram());for(var t=e.getSamplers(),r=0;r<t.length;r++){var i=e.getUniform(t[r]);this._gl.uniform1i(i,r)}this._currentEffect=null},a.prototype._bindTexture=function(e,t){this._gl.activeTexture(this._gl["TEXTURE"+e]),this._gl.bindTexture(this._gl.TEXTURE_2D,t),this._activeTexturesCache[e]=null},a.prototype.setTextureFromPostProcess=function(e,t){this._bindTexture(e,t._textures.data[t._currentRenderTextureInd])},a.prototype.setTexture=function(t,r){if(!(0>t)){if(!r||!r.isReady())return void(null!=this._activeTexturesCache[t]&&(this._gl.activeTexture(this._gl["TEXTURE"+t]),this._gl.bindTexture(this._gl.TEXTURE_2D,null),this._gl.bindTexture(this._gl.TEXTURE_CUBE_MAP,null),this._activeTexturesCache[t]=null));if(r instanceof e.VideoTexture)r.update()&&(this._activeTexturesCache[t]=null);else if(r.delayLoadState===a.DELAYLOADSTATE_NOTLOADED)return void r.delayLoad();if(this._activeTexturesCache[t]!==r){this._activeTexturesCache[t]=r;var i=r.getInternalTexture();if(this._gl.activeTexture(this._gl["TEXTURE"+t]),i.isCube){if(this._gl.bindTexture(this._gl.TEXTURE_CUBE_MAP,i),i._cachedCoordinatesMode!==r.coordinatesMode){i._cachedCoordinatesMode=r.coordinatesMode;var n=r.coordinatesMode!==e.Texture.CUBIC_MODE&&r.coordinatesMode!==e.Texture.SKYBOX_MODE?this._gl.REPEAT:this._gl.CLAMP_TO_EDGE;this._gl.texParameteri(this._gl.TEXTURE_CUBE_MAP,this._gl.TEXTURE_WRAP_S,n),this._gl.texParameteri(this._gl.TEXTURE_CUBE_MAP,this._gl.TEXTURE_WRAP_T,n)}this._setAnisotropicLevel(this._gl.TEXTURE_CUBE_MAP,r)}else{if(this._gl.bindTexture(this._gl.TEXTURE_2D,i),i._cachedWrapU!==r.wrapU)switch(i._cachedWrapU=r.wrapU,r.wrapU){case e.Texture.WRAP_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_S,this._gl.REPEAT);break;case e.Texture.CLAMP_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_S,this._gl.CLAMP_TO_EDGE);break;case e.Texture.MIRROR_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_S,this._gl.MIRRORED_REPEAT)}if(i._cachedWrapV!==r.wrapV)switch(i._cachedWrapV=r.wrapV,r.wrapV){case e.Texture.WRAP_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_T,this._gl.REPEAT);break;case e.Texture.CLAMP_ADDRESSMODE:this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_T,this._gl.CLAMP_TO_EDGE);break;case e.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,r)}}}},a.prototype._setAnisotropicLevel=function(t,r){var i=this._caps.textureAnisotropicFilterExtension,n=r.anisotropicFilteringLevel;r.getInternalTexture().samplingMode===e.Texture.NEAREST_SAMPLINGMODE&&(n=1),i&&r._cachedAnisotropicFilteringLevel!==n&&(this._gl.texParameterf(t,i.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(n,this._caps.maxAnisotropy)),r._cachedAnisotropicFilteringLevel=n)},a.prototype.readPixels=function(e,t,r,i){var n=new Uint8Array(i*r*4);return this._gl.readPixels(e,t,r,i,this._gl.RGBA,this._gl.UNSIGNED_BYTE,n),n},a.prototype.releaseInternalTexture=function(e){if(e&&(e.references--,0===e.references)){var t=this.getLoadedTexturesCache(),r=t.indexOf(e);r>-1&&t.splice(r,1),this._releaseTexture(e)}},a.prototype.dispose=function(){for(this.hideLoadingUI(),this.stopRenderLoop();this.scenes.length;)this.scenes[0].dispose();a.audioEngine.dispose();for(var e in this._compiledEffects)this._gl.deleteProgram(this._compiledEffects[e]._program);for(var t in this._vertexAttribArrays)t>this._gl.VERTEX_ATTRIB_ARRAY_ENABLED||!this._vertexAttribArrays[t]||this._gl.disableVertexAttribArray(t);this._gl=null,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)},a.prototype.displayLoadingUI=function(){this._loadingScreen.displayLoadingUI()},a.prototype.hideLoadingUI=function(){this._loadingScreen.hideLoadingUI()},Object.defineProperty(a.prototype,"loadingScreen",{get:function(){return this._loadingScreen},set:function(e){this._loadingScreen=e},enumerable:!0,configurable:!0}),Object.defineProperty(a.prototype,"loadingUIText",{set:function(e){this._loadingScreen.loadingUIText=e},enumerable:!0,configurable:!0}),Object.defineProperty(a.prototype,"loadingUIBackgroundColor",{set:function(e){this._loadingScreen.loadingUIBackgroundColor=e},enumerable:!0,configurable:!0}),a.prototype.getFps=function(){return this.fps},a.prototype.getDeltaTime=function(){return this.deltaTime},a.prototype._measureFps=function(){this.previousFramesDuration.push(e.Tools.Now);var t=this.previousFramesDuration.length;if(t>=2&&(this.deltaTime=this.previousFramesDuration[t-1]-this.previousFramesDuration[t-2]),t>=this.fpsRange){t>this.fpsRange&&(this.previousFramesDuration.splice(0,1),t=this.previousFramesDuration.length);for(var r=0,i=0;t-1>i;i++)r+=this.previousFramesDuration[i+1]-this.previousFramesDuration[i];this.fps=1e3/(r/(t-1))}},a.isSupported=function(){try{if(navigator.isCocoonJS)return!0;var e=document.createElement("canvas"),t=e.getContext("webgl")||e.getContext("experimental-webgl");return null!=t&&!!window.WebGLRenderingContext}catch(r){return!1}},a._ALPHA_DISABLE=0,a._ALPHA_ADD=1,a._ALPHA_COMBINE=2,a._ALPHA_SUBTRACT=3,a._ALPHA_MULTIPLY=4,a._ALPHA_MAXIMIZED=5,a._ALPHA_ONEONE=6,a._DELAYLOADSTATE_NONE=0,a._DELAYLOADSTATE_LOADED=1,a._DELAYLOADSTATE_LOADING=2,a._DELAYLOADSTATE_NOTLOADED=4,a._TEXTUREFORMAT_ALPHA=0,a._TEXTUREFORMAT_LUMINANCE=1,a._TEXTUREFORMAT_LUMINANCE_ALPHA=2,a._TEXTUREFORMAT_RGB=4,a._TEXTUREFORMAT_RGBA=5,a._TEXTURETYPE_UNSIGNED_INT=0,a._TEXTURETYPE_FLOAT=1,a.Epsilon=.001,a.CollisionsEpsilon=.001,a.CodeRepository="src/",a.ShadersRepository="src/Shaders/",a}();e.Engine=l}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(e,t){this.state="",this.animations=new Array,this._childrenFlag=-1,this._isEnabled=!0,this._isReady=!0,this._currentRenderId=-1,this._parentRenderId=-1,this.name=e,this.id=e,this._scene=t,this._initCache()}return t.prototype.getScene=function(){return this._scene},t.prototype.getEngine=function(){return this._scene.getEngine()},t.prototype.getWorldMatrix=function(){return e.Matrix.Identity()},t.prototype._initCache=function(){this._cache={},this._cache.parent=void 0},t.prototype.updateCache=function(e){(e||!this.isSynchronized())&&(this._cache.parent=this.parent,this._updateCache())},t.prototype._updateCache=function(e){},t.prototype._isSynchronized=function(){return!0},t.prototype._markSyncedWithParent=function(){this._parentRenderId=this.parent._currentRenderId},t.prototype.isSynchronizedWithParent=function(){return this.parent?this._parentRenderId!==this.parent._currentRenderId?!1:this.parent.isSynchronized():!0},t.prototype.isSynchronized=function(e){var t=this.hasNewParent();return t=t||!this.isSynchronizedWithParent(),t=t||!this._isSynchronized(),e&&this.updateCache(!0),!t},t.prototype.hasNewParent=function(e){return this._cache.parent===this.parent?!1:(e&&(this._cache.parent=this.parent),!0)},t.prototype.isReady=function(){return this._isReady},t.prototype.isEnabled=function(){return this._isEnabled?this.parent?this.parent.isEnabled():!0:!1},t.prototype.setEnabled=function(e){this._isEnabled=e},t.prototype.isDescendantOf=function(e){return this.parent?this.parent===e?!0:this.parent.isDescendantOf(e):!1},t.prototype._getDescendants=function(e,t){for(var r=0;r<e.length;r++){var i=e[r];i.isDescendantOf(this)&&t.push(i)}},t.prototype.getDescendants=function(){var e=[];return this._getDescendants(this._scene.meshes,e),this._getDescendants(this._scene.lights,e),this._getDescendants(this._scene.cameras,e),e},t.prototype._setReady=function(e){if(e!=this._isReady){if(!e)return void(this._isReady=!1);this._isReady=!0,this.onReady&&this.onReady(this)}},t}();e.Node=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(e,t,r,i,n,o,s,a){this._engine=e,this._canvas=r,this._currentScene=t,this._sceneLoadedCallback=i,this._progressCallback=n,this._additionnalRenderLoopLogicCallback=o,this._textureLoadingCallback=s,this._startingProcessingFilesCallback=a}return t.prototype.monitorElementForDragNDrop=function(e){var t=this;e&&(this._elementToMonitor=e,this._elementToMonitor.addEventListener("dragenter",function(e){t.drag(e)},!1),this._elementToMonitor.addEventListener("dragover",function(e){t.drag(e)},!1),this._elementToMonitor.addEventListener("drop",function(e){t.drop(e)},!1))},t.prototype.renderFunction=function(){if(this._additionnalRenderLoopLogicCallback&&this._additionnalRenderLoopLogicCallback(),this._currentScene){if(this._textureLoadingCallback){var e=this._currentScene.getWaitingItemsCount();e>0&&this._textureLoadingCallback(e)}this._currentScene.render()}},t.prototype.drag=function(e){
e.stopPropagation(),e.preventDefault()},t.prototype.drop=function(e){e.stopPropagation(),e.preventDefault(),this.loadFiles(e)},t.prototype.loadFiles=function(e){if(this._startingProcessingFilesCallback&&this._startingProcessingFilesCallback(),e&&e.dataTransfer&&e.dataTransfer.files&&(this._filesToLoad=e.dataTransfer.files),e&&e.target&&e.target.files&&(this._filesToLoad=e.target.files),this._filesToLoad&&this._filesToLoad.length>0){for(var r=0;r<this._filesToLoad.length;r++)switch(this._filesToLoad[r].type){case"image/jpeg":case"image/png":case"image/bmp":t.FilesTextures[this._filesToLoad[r].name]=this._filesToLoad[r];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":t.FilesToLoad[this._filesToLoad[r].name]=this._filesToLoad[r];break;default:-1===this._filesToLoad[r].name.indexOf(".babylon")&&-1===this._filesToLoad[r].name.indexOf(".stl")&&-1===this._filesToLoad[r].name.indexOf(".obj")&&-1===this._filesToLoad[r].name.indexOf(".mtl")||-1!==this._filesToLoad[r].name.indexOf(".manifest")||-1!==this._filesToLoad[r].name.indexOf(".incremental")||-1!==this._filesToLoad[r].name.indexOf(".babylonmeshdata")||-1!==this._filesToLoad[r].name.indexOf(".babylongeometrydata")||-1!==this._filesToLoad[r].name.indexOf(".babylonbinarymeshdata")||-1!==this._filesToLoad[r].name.indexOf(".binary.babylon")||(this._sceneFileToLoad=this._filesToLoad[r])}this.reload()}},t.prototype.reload=function(){var t=this,r=this;this._sceneFileToLoad?(this._currentScene&&(e.Tools.errorsCount>0&&(e.Tools.ClearLogCache(),e.Tools.Log("Babylon.js engine (v"+e.Engine.Version+") launched")),this._engine.stopRenderLoop(),this._currentScene.dispose()),e.SceneLoader.Load("file:",this._sceneFileToLoad,this._engine,function(e){r._currentScene=e,r._currentScene.executeWhenReady(function(){r._currentScene.activeCamera&&0!==r._currentScene.lights.length||r._currentScene.createDefaultCameraOrLight(),r._currentScene.activeCamera.attachControl(r._canvas),r._sceneLoadedCallback&&r._sceneLoadedCallback(t._sceneFileToLoad,r._currentScene),r._engine.runRenderLoop(function(){r.renderFunction()})})},function(e){t._progressCallback&&t._progressCallback(e)})):e.Tools.Error("Please provide a valid .babylon file.")},t.FilesTextures=new Array,t.FilesToLoad=new Array,t}();e.FilesInput=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function e(e,t,r){this.bu=e,this.bv=t,this.distance=r,this.faceId=0,this.subMeshId=0}return e}();e.IntersectionInfo=t;var r=function(){function t(){this.hit=!1,this.distance=0,this.pickedPoint=null,this.pickedMesh=null,this.bu=0,this.bv=0,this.faceId=-1,this.subMeshId=0,this.pickedSprite=null}return t.prototype.getNormal=function(t,r){if(void 0===t&&(t=!1),void 0===r&&(r=!0),!this.pickedMesh||!this.pickedMesh.isVerticesDataPresent(e.VertexBuffer.NormalKind))return null;var i,n=this.pickedMesh.getIndices();if(r){var o=this.pickedMesh.getVerticesData(e.VertexBuffer.NormalKind),s=e.Vector3.FromArray(o,3*n[3*this.faceId]),a=e.Vector3.FromArray(o,3*n[3*this.faceId+1]),h=e.Vector3.FromArray(o,3*n[3*this.faceId+2]);s=s.scale(this.bu),a=a.scale(this.bv),h=h.scale(1-this.bu-this.bv),i=new e.Vector3(s.x+a.x+h.x,s.y+a.y+h.y,s.z+a.z+h.z)}else{var c=this.pickedMesh.getVerticesData(e.VertexBuffer.PositionKind),l=e.Vector3.FromArray(c,3*n[3*this.faceId]),u=e.Vector3.FromArray(c,3*n[3*this.faceId+1]),f=e.Vector3.FromArray(c,3*n[3*this.faceId+2]),d=l.subtract(u),p=f.subtract(u);i=e.Vector3.Cross(d,p)}return t&&(i=e.Vector3.TransformNormal(i,this.pickedMesh.getWorldMatrix())),e.Vector3.Normalize(i)},t.prototype.getTextureCoordinates=function(){if(!this.pickedMesh||!this.pickedMesh.isVerticesDataPresent(e.VertexBuffer.UVKind))return null;var t=this.pickedMesh.getIndices(),r=this.pickedMesh.getVerticesData(e.VertexBuffer.UVKind),i=e.Vector2.FromArray(r,2*t[3*this.faceId]),n=e.Vector2.FromArray(r,2*t[3*this.faceId+1]),o=e.Vector2.FromArray(r,2*t[3*this.faceId+2]);return i=i.scale(1-this.bu-this.bv),n=n.scale(this.bu),o=o.scale(this.bv),new e.Vector2(i.x+n.x+o.x,i.y+n.y+o.y)},t}();e.PickingInfo=r}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(t,r){this.minimum=t,this.maximum=r,this._tempRadiusVector=e.Vector3.Zero();var i=e.Vector3.Distance(t,r);this.center=e.Vector3.Lerp(t,r,.5),this.radius=.5*i,this.centerWorld=e.Vector3.Zero(),this._update(e.Matrix.Identity())}return t.prototype._update=function(t){e.Vector3.TransformCoordinatesToRef(this.center,t,this.centerWorld),e.Vector3.TransformNormalFromFloatsToRef(1,1,1,t,this._tempRadiusVector),this.radiusWorld=Math.max(Math.abs(this._tempRadiusVector.x),Math.abs(this._tempRadiusVector.y),Math.abs(this._tempRadiusVector.z))*this.radius},t.prototype.isInFrustum=function(e){for(var t=0;6>t;t++)if(e[t].dotCoordinate(this.centerWorld)<=-this.radiusWorld)return!1;return!0},t.prototype.intersectsPoint=function(t){var r=this.centerWorld.x-t.x,i=this.centerWorld.y-t.y,n=this.centerWorld.z-t.z,o=Math.sqrt(r*r+i*i+n*n);return Math.abs(this.radiusWorld-o)<e.Engine.Epsilon?!1:!0},t.Intersects=function(e,t){var r=e.centerWorld.x-t.centerWorld.x,i=e.centerWorld.y-t.centerWorld.y,n=e.centerWorld.z-t.centerWorld.z,o=Math.sqrt(r*r+i*i+n*n);return e.radiusWorld+t.radiusWorld<o?!1:!0},t}();e.BoundingSphere=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(t,r){this.minimum=t,this.maximum=r,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=[e.Vector3.Zero(),e.Vector3.Zero(),e.Vector3.Zero()];for(var i=0;i<this.vectors.length;i++)this.vectorsWorld[i]=e.Vector3.Zero();this.minimumWorld=e.Vector3.Zero(),this.maximumWorld=e.Vector3.Zero(),this._update(e.Matrix.Identity())}return t.prototype.getWorldMatrix=function(){return this._worldMatrix},t.prototype._update=function(t){e.Vector3.FromFloatsToRef(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE,this.minimumWorld),e.Vector3.FromFloatsToRef(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE,this.maximumWorld);for(var r=0;r<this.vectors.length;r++){var i=this.vectorsWorld[r];e.Vector3.TransformCoordinatesToRef(this.vectors[r],t,i),i.x<this.minimumWorld.x&&(this.minimumWorld.x=i.x),i.y<this.minimumWorld.y&&(this.minimumWorld.y=i.y),i.z<this.minimumWorld.z&&(this.minimumWorld.z=i.z),i.x>this.maximumWorld.x&&(this.maximumWorld.x=i.x),i.y>this.maximumWorld.y&&(this.maximumWorld.y=i.y),i.z>this.maximumWorld.z&&(this.maximumWorld.z=i.z)}this.maximumWorld.addToRef(this.minimumWorld,this.center),this.center.scaleInPlace(.5),e.Vector3.FromFloatArrayToRef(t.m,0,this.directions[0]),e.Vector3.FromFloatArrayToRef(t.m,4,this.directions[1]),e.Vector3.FromFloatArrayToRef(t.m,8,this.directions[2]),this._worldMatrix=t},t.prototype.isInFrustum=function(e){return t.IsInFrustum(this.vectorsWorld,e)},t.prototype.isCompletelyInFrustum=function(e){return t.IsCompletelyInFrustum(this.vectorsWorld,e)},t.prototype.intersectsPoint=function(t){var r=-e.Engine.Epsilon;return this.maximumWorld.x-t.x<r||r>t.x-this.minimumWorld.x?!1:this.maximumWorld.y-t.y<r||r>t.y-this.minimumWorld.y?!1:this.maximumWorld.z-t.z<r||r>t.z-this.minimumWorld.z?!1:!0},t.prototype.intersectsSphere=function(e){return t.IntersectsSphere(this.minimumWorld,this.maximumWorld,e.centerWorld,e.radiusWorld)},t.prototype.intersectsMinMax=function(e,t){return this.maximumWorld.x<e.x||this.minimumWorld.x>t.x?!1:this.maximumWorld.y<e.y||this.minimumWorld.y>t.y?!1:this.maximumWorld.z<e.z||this.minimumWorld.z>t.z?!1:!0},t.Intersects=function(e,t){return e.maximumWorld.x<t.minimumWorld.x||e.minimumWorld.x>t.maximumWorld.x?!1:e.maximumWorld.y<t.minimumWorld.y||e.minimumWorld.y>t.maximumWorld.y?!1:e.maximumWorld.z<t.minimumWorld.z||e.minimumWorld.z>t.maximumWorld.z?!1:!0},t.IntersectsSphere=function(t,r,i,n){var o=e.Vector3.Clamp(i,t,r),s=e.Vector3.DistanceSquared(i,o);return n*n>=s},t.IsCompletelyInFrustum=function(e,t){for(var r=0;6>r;r++)for(var i=0;8>i;i++)if(t[r].dotCoordinate(e[i])<0)return!1;return!0},t.IsInFrustum=function(e,t){for(var r=0;6>r;r++){for(var i=8,n=0;8>n&&t[r].dotCoordinate(e[n])<0;n++)--i;if(0===i)return!1}return!0},t}();e.BoundingBox=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t,r){var i=e.Vector3.Dot(r.center,t),n=Math.abs(e.Vector3.Dot(r.directions[0],t))*r.extendSize.x,o=Math.abs(e.Vector3.Dot(r.directions[1],t))*r.extendSize.y,s=Math.abs(e.Vector3.Dot(r.directions[2],t))*r.extendSize.z,a=n+o+s;return{min:i-a,max:i+a}},r=function(e,t,r,i){return!(e>i||r>t)},i=function(e,i,n){var o=t(e,i),s=t(e,n);return r(o.min,o.max,s.min,s.max)},n=function(){function t(t,r){this.minimum=t,this.maximum=r,this.boundingBox=new e.BoundingBox(t,r),this.boundingSphere=new e.BoundingSphere(t,r)}return t.prototype._update=function(e){this.boundingBox._update(e),this.boundingSphere._update(e)},t.prototype.isInFrustum=function(e){return this.boundingSphere.isInFrustum(e)?this.boundingBox.isInFrustum(e):!1},t.prototype.isCompletelyInFrustum=function(e){return this.boundingBox.isCompletelyInFrustum(e)},t.prototype._checkCollision=function(e){return e._canDoCollision(this.boundingSphere.centerWorld,this.boundingSphere.radiusWorld,this.boundingBox.minimumWorld,this.boundingBox.maximumWorld)},t.prototype.intersectsPoint=function(e){return this.boundingSphere.centerWorld&&this.boundingSphere.intersectsPoint(e)&&this.boundingBox.intersectsPoint(e)?!0:!1},t.prototype.intersects=function(t,r){if(!this.boundingSphere.centerWorld||!t.boundingSphere.centerWorld)return!1;if(!e.BoundingSphere.Intersects(this.boundingSphere,t.boundingSphere))return!1;if(!e.BoundingBox.Intersects(this.boundingBox,t.boundingBox))return!1;if(!r)return!0;var n=this.boundingBox,o=t.boundingBox;return i(n.directions[0],n,o)&&i(n.directions[1],n,o)&&i(n.directions[2],n,o)&&i(o.directions[0],n,o)&&i(o.directions[1],n,o)&&i(o.directions[2],n,o)&&i(e.Vector3.Cross(n.directions[0],o.directions[0]),n,o)&&i(e.Vector3.Cross(n.directions[0],o.directions[1]),n,o)&&i(e.Vector3.Cross(n.directions[0],o.directions[2]),n,o)&&i(e.Vector3.Cross(n.directions[1],o.directions[0]),n,o)&&i(e.Vector3.Cross(n.directions[1],o.directions[1]),n,o)&&i(e.Vector3.Cross(n.directions[1],o.directions[2]),n,o)&&i(e.Vector3.Cross(n.directions[2],o.directions[0]),n,o)&&i(e.Vector3.Cross(n.directions[2],o.directions[1]),n,o)&&i(e.Vector3.Cross(n.directions[2],o.directions[2]),n,o)?!0:!1},t}();e.BoundingInfo=n}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function r(i,n){var o=this;t.call(this,i,n),this.definedFacingForward=!0,this.position=new e.Vector3(0,0,0),this.rotation=new e.Vector3(0,0,0),this.scaling=new e.Vector3(1,1,1),this.billboardMode=r.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.isBlocker=!1,this.renderingGroupId=0,this.receiveShadows=!1,this.renderOutline=!1,this.outlineColor=e.Color3.Red(),this.outlineWidth=.02,this.renderOverlay=!1,this.overlayColor=e.Color3.Red(),this.overlayAlpha=.5,this.hasVertexAlpha=!1,this.useVertexColors=!0,this.applyFog=!0,this.computeBonesUsingShaders=!0,this.scalingDeterminant=1,this.useOctreeForRenderingSelection=!0,this.useOctreeForPicking=!0,this.useOctreeForCollisions=!0,this.layerMask=268435455,this.alwaysSelectAsActiveMesh=!1,this._physicImpostor=e.PhysicsEngine.NoImpostor,this._checkCollisions=!1,this.ellipsoid=new e.Vector3(.5,1,.5),this.ellipsoidOffset=new e.Vector3(0,0,0),this._collider=new e.Collider,this._oldPositionForCollisions=new e.Vector3(0,0,0),this._diffPositionForCollisions=new e.Vector3(0,0,0),this._newPositionForCollisions=new e.Vector3(0,0,0),this.edgesWidth=1,this.edgesColor=new e.Color4(1,0,0,1),this._localScaling=e.Matrix.Zero(),this._localRotation=e.Matrix.Zero(),this._localTranslation=e.Matrix.Zero(),this._localBillboard=e.Matrix.Zero(),this._localPivotScaling=e.Matrix.Zero(),this._localPivotScalingRotation=e.Matrix.Zero(),this._localWorld=e.Matrix.Zero(),this._worldMatrix=e.Matrix.Zero(),this._rotateYByPI=e.Matrix.RotationY(Math.PI),this._absolutePosition=e.Vector3.Zero(),this._collisionsTransformMatrix=e.Matrix.Zero(),this._collisionsScalingMatrix=e.Matrix.Zero(),this._isDirty=!1,this._pivotMatrix=e.Matrix.Identity(),this._isDisposed=!1,this._renderId=0,this._intersectionsInProgress=new Array,this._onAfterWorldMatrixUpdate=new Array,this._isWorldMatrixFrozen=!1,this._onCollisionPositionChange=function(t,r,i){void 0===i&&(i=null),o.getScene().workerCollisions&&r.multiplyInPlace(o._collider.radius),r.subtractToRef(o._oldPositionForCollisions,o._diffPositionForCollisions),o._diffPositionForCollisions.length()>e.Engine.CollisionsEpsilon&&o.position.addInPlace(o._diffPositionForCollisions),o.onCollide&&i&&o.onCollide(i)},n.addMesh(this)}return __extends(r,t),Object.defineProperty(r,"BILLBOARDMODE_NONE",{get:function(){return r._BILLBOARDMODE_NONE},enumerable:!0,configurable:!0}),Object.defineProperty(r,"BILLBOARDMODE_X",{get:function(){return r._BILLBOARDMODE_X},enumerable:!0,configurable:!0}),Object.defineProperty(r,"BILLBOARDMODE_Y",{get:function(){return r._BILLBOARDMODE_Y},enumerable:!0,configurable:!0}),Object.defineProperty(r,"BILLBOARDMODE_Z",{get:function(){return r._BILLBOARDMODE_Z},enumerable:!0,configurable:!0}),Object.defineProperty(r,"BILLBOARDMODE_ALL",{get:function(){return r._BILLBOARDMODE_ALL},enumerable:!0,configurable:!0}),r.prototype.disableEdgesRendering=function(){void 0!==this._edgesRenderer&&(this._edgesRenderer.dispose(),this._edgesRenderer=void 0)},r.prototype.enableEdgesRendering=function(t,r){void 0===t&&(t=.95),void 0===r&&(r=!1),this.disableEdgesRendering(),this._edgesRenderer=new e.EdgesRenderer(this,t,r)},Object.defineProperty(r.prototype,"isBlocked",{get:function(){return!1},enumerable:!0,configurable:!0}),r.prototype.getLOD=function(e){return this},r.prototype.getTotalVertices=function(){return 0},r.prototype.getIndices=function(){return null},r.prototype.getVerticesData=function(e){return null},r.prototype.isVerticesDataPresent=function(e){return!1},r.prototype.getBoundingInfo=function(){return this._masterMesh?this._masterMesh.getBoundingInfo():(this._boundingInfo||this._updateBoundingInfo(),this._boundingInfo)},Object.defineProperty(r.prototype,"useBones",{get:function(){return this.skeleton&&this.getScene().skeletonsEnabled&&this.isVerticesDataPresent(e.VertexBuffer.MatricesIndicesKind)&&this.isVerticesDataPresent(e.VertexBuffer.MatricesWeightsKind)},enumerable:!0,configurable:!0}),r.prototype._preActivate=function(){},r.prototype._activate=function(e){this._renderId=e},r.prototype.getWorldMatrix=function(){return this._masterMesh?this._masterMesh.getWorldMatrix():(this._currentRenderId!==this.getScene().getRenderId()&&this.computeWorldMatrix(),this._worldMatrix)},Object.defineProperty(r.prototype,"worldMatrixFromCache",{get:function(){return this._worldMatrix},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"absolutePosition",{get:function(){return this._absolutePosition},enumerable:!0,configurable:!0}),r.prototype.freezeWorldMatrix=function(){this._isWorldMatrixFrozen=!1,this.computeWorldMatrix(!0),this._isWorldMatrixFrozen=!0},r.prototype.unfreezeWorldMatrix=function(){this._isWorldMatrixFrozen=!1,this.computeWorldMatrix(!0)},Object.defineProperty(r.prototype,"isWorldMatrixFrozen",{get:function(){return this._isWorldMatrixFrozen},enumerable:!0,configurable:!0}),r.prototype.rotate=function(t,r,i){t.normalize(),this.rotationQuaternion||(this.rotationQuaternion=e.Quaternion.RotationYawPitchRoll(this.rotation.y,this.rotation.x,this.rotation.z),this.rotation=e.Vector3.Zero());var n;if(i&&i!==e.Space.LOCAL){if(this.parent){var o=this.parent.getWorldMatrix().clone();o.invert(),t=e.Vector3.TransformNormal(t,o)}n=e.Quaternion.RotationAxis(t,r),this.rotationQuaternion=n.multiply(this.rotationQuaternion)}else n=e.Quaternion.RotationAxis(t,r),this.rotationQuaternion=this.rotationQuaternion.multiply(n)},r.prototype.translate=function(t,r,i){var n=t.scale(r);if(i&&i!==e.Space.LOCAL)this.setAbsolutePosition(this.getAbsolutePosition().add(n));else{var o=this.getPositionExpressedInLocalSpace().add(n);this.setPositionWithLocalVector(o)}},r.prototype.getAbsolutePosition=function(){return this.computeWorldMatrix(),this._absolutePosition},r.prototype.setAbsolutePosition=function(t){if(t){var r,i,n;if(void 0===t.x){if(arguments.length<3)return;r=arguments[0],i=arguments[1],n=arguments[2]}else r=t.x,i=t.y,n=t.z;if(this.parent){var o=this.parent.getWorldMatrix().clone();o.invert();var s=new e.Vector3(r,i,n);this.position=e.Vector3.TransformCoordinates(s,o)}else this.position.x=r,this.position.y=i,this.position.z=n}},r.prototype.movePOV=function(e,t,r){this.position.addInPlace(this.calcMovePOV(e,t,r))},r.prototype.calcMovePOV=function(t,r,i){var n=new e.Matrix,o=this.rotationQuaternion?this.rotationQuaternion:e.Quaternion.RotationYawPitchRoll(this.rotation.y,this.rotation.x,this.rotation.z);o.toRotationMatrix(n);var s=e.Vector3.Zero(),a=this.definedFacingForward?-1:1;return e.Vector3.TransformCoordinatesFromFloatsToRef(t*a,r,i*a,n,s),s},r.prototype.rotatePOV=function(e,t,r){this.rotation.addInPlace(this.calcRotatePOV(e,t,r))},r.prototype.calcRotatePOV=function(t,r,i){var n=this.definedFacingForward?1:-1;return new e.Vector3(t*n,r,i*n)},r.prototype.setPivotMatrix=function(e){this._pivotMatrix=e,this._cache.pivotMatrixUpdated=!0},r.prototype.getPivotMatrix=function(){return this._pivotMatrix},r.prototype._isSynchronized=function(){if(this._isDirty)return!1;if(this.billboardMode!==r.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},r.prototype._initCache=function(){t.prototype._initCache.call(this),this._cache.localMatrixUpdated=!1,this._cache.position=e.Vector3.Zero(),this._cache.scaling=e.Vector3.Zero(),this._cache.rotation=e.Vector3.Zero(),this._cache.rotationQuaternion=new e.Quaternion(0,0,0,0)},r.prototype.markAsDirty=function(e){"rotation"===e&&(this.rotationQuaternion=null),this._currentRenderId=Number.MAX_VALUE,this._isDirty=!0},r.prototype._updateBoundingInfo=function(){this._boundingInfo=this._boundingInfo||new e.BoundingInfo(this.absolutePosition,this.absolutePosition),this._boundingInfo._update(this.worldMatrixFromCache),this._updateSubMeshesBoundingInfo(this.worldMatrixFromCache)},r.prototype._updateSubMeshesBoundingInfo=function(e){if(this.subMeshes)for(var t=0;t<this.subMeshes.length;t++){var r=this.subMeshes[t];r.updateBoundingInfo(e)}},r.prototype.computeWorldMatrix=function(t){if(this._isWorldMatrixFrozen)return this._worldMatrix;if(!t&&(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,e.Matrix.ScalingToRef(this.scaling.x*this.scalingDeterminant,this.scaling.y*this.scalingDeterminant,this.scaling.z*this.scalingDeterminant,this._localScaling),this.rotationQuaternion?(this.rotationQuaternion.toRotationMatrix(this._localRotation),this._cache.rotationQuaternion.copyFrom(this.rotationQuaternion)):(e.Matrix.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,this._localRotation),this._cache.rotation.copyFrom(this.rotation)),this.infiniteDistance&&!this.parent){var i=this.getScene().activeCamera;if(i){var n=i.getWorldMatrix(),o=new e.Vector3(n.m[12],n.m[13],n.m[14]);e.Matrix.TranslationToRef(this.position.x+o.x,this.position.y+o.y,this.position.z+o.z,this._localTranslation)}}else e.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!==r.BILLBOARDMODE_NONE&&this.getScene().activeCamera){var s=this.position.clone(),a=this.getScene().activeCamera.globalPosition.clone();this.parent&&this.parent.position&&(s.addInPlace(this.parent.position),e.Matrix.TranslationToRef(s.x,s.y,s.z,this._localTranslation)),(this.billboardMode&r.BILLBOARDMODE_ALL)!==r.BILLBOARDMODE_ALL&&(this.billboardMode&r.BILLBOARDMODE_X&&(a.x=s.x+e.Engine.Epsilon),this.billboardMode&r.BILLBOARDMODE_Y&&(a.y=s.y+.001),this.billboardMode&r.BILLBOARDMODE_Z&&(a.z=s.z+.001)),e.Matrix.LookAtLHToRef(s,a,e.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===r.BILLBOARDMODE_NONE?(this._markSyncedWithParent(),this._meshToBoneReferal?(this._localMeshReferalTransform||(this._localMeshReferalTransform=e.Matrix.Zero()),this._localWorld.multiplyToRef(this.parent.getWorldMatrix(),this._localMeshReferalTransform),this._localMeshReferalTransform.multiplyToRef(this._meshToBoneReferal.getWorldMatrix(),this._worldMatrix)):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 h=0;h<this._onAfterWorldMatrixUpdate.length;h++)this._onAfterWorldMatrixUpdate[h](this);return this._worldMatrix},r.prototype.registerAfterWorldMatrixUpdate=function(e){this._onAfterWorldMatrixUpdate.push(e)},r.prototype.unregisterAfterWorldMatrixUpdate=function(e){var t=this._onAfterWorldMatrixUpdate.indexOf(e);t>-1&&this._onAfterWorldMatrixUpdate.splice(t,1)},r.prototype.setPositionWithLocalVector=function(t){this.computeWorldMatrix(),this.position=e.Vector3.TransformNormal(t,this._localWorld)},r.prototype.getPositionExpressedInLocalSpace=function(){this.computeWorldMatrix();var t=this._localWorld.clone();return t.invert(),e.Vector3.TransformNormal(this.position,t)},r.prototype.locallyTranslate=function(t){this.computeWorldMatrix(!0),this.position=e.Vector3.TransformCoordinates(t,this._localWorld)},r.prototype.lookAt=function(t,r,i,n){r=r||0,i=i||0,n=n||0;var o=t.subtract(this.position),s=-Math.atan2(o.z,o.x)-Math.PI/2,a=Math.sqrt(o.x*o.x+o.z*o.z),h=Math.atan2(o.y,a);this.rotationQuaternion=e.Quaternion.RotationYawPitchRoll(s+r,h+i,n)},r.prototype.attachToBone=function(e,t){this._meshToBoneReferal=t,this.parent=e,e.getWorldMatrix().determinant()<0&&(this.scalingDeterminant*=-1)},r.prototype.detachFromBone=function(){this.parent.getWorldMatrix().determinant()<0&&(this.scalingDeterminant*=-1),this._meshToBoneReferal=null,this.parent=null},r.prototype.isInFrustum=function(e){return this._boundingInfo.isInFrustum(e)},r.prototype.isCompletelyInFrustum=function(t){t||(t=this.getScene().activeCamera);var r=t.getViewMatrix().multiply(t.getProjectionMatrix());return this._boundingInfo.isCompletelyInFrustum(e.Frustum.GetPlanes(r))?!0:!1},r.prototype.intersectsMesh=function(e,t){return this._boundingInfo&&e._boundingInfo?this._boundingInfo.intersects(e._boundingInfo,t):!1},r.prototype.intersectsPoint=function(e){return this._boundingInfo?this._boundingInfo.intersectsPoint(e):!1},r.prototype.setPhysicsState=function(t,r){var i=this.getScene().getPhysicsEngine();return i?(t=t||e.PhysicsEngine.NoImpostor,t.impostor&&(r=t,t=t.impostor),t===e.PhysicsEngine.NoImpostor?(i._unregisterMesh(this),null):(r?(r.mass||0===r.mass||(r.mass=0),r.friction||0===r.friction||(r.friction=.2),r.restitution||0===r.restitution||(r.restitution=.2)):r={mass:0,friction:.2,restitution:.2},this._physicImpostor=t,this._physicsMass=r.mass,this._physicsFriction=r.friction,this._physicRestitution=r.restitution,i._registerMesh(this,t,r))):null},r.prototype.getPhysicsImpostor=function(){return this._physicImpostor?this._physicImpostor:e.PhysicsEngine.NoImpostor},r.prototype.getPhysicsMass=function(){return this._physicsMass?this._physicsMass:0},r.prototype.getPhysicsFriction=function(){return this._physicsFriction?this._physicsFriction:0},r.prototype.getPhysicsRestitution=function(){return this._physicRestitution?this._physicRestitution:0},r.prototype.getPositionInCameraSpace=function(t){return t||(t=this.getScene().activeCamera),e.Vector3.TransformCoordinates(this.absolutePosition,t.getViewMatrix())},r.prototype.getDistanceToCamera=function(e){return e||(e=this.getScene().activeCamera),this.absolutePosition.subtract(e.position).length()},r.prototype.applyImpulse=function(e,t){this._physicImpostor&&this.getScene().getPhysicsEngine()._applyImpulse(this,e,t)},r.prototype.setPhysicsLinkWith=function(e,t,r,i){this._physicImpostor&&this.getScene().getPhysicsEngine()._createLink(this,e,t,r,i)},r.prototype.updatePhysicsBodyPosition=function(){this._physicImpostor&&this.getScene().getPhysicsEngine()._updateBodyPosition(this)},Object.defineProperty(r.prototype,"checkCollisions",{get:function(){return this._checkCollisions},set:function(e){this._checkCollisions=e,this.getScene().workerCollisions&&this.getScene().collisionCoordinator.onMeshUpdated(this)},enumerable:!0,configurable:!0}),r.prototype.moveWithCollisions=function(e){var t=this.getAbsolutePosition();t.subtractFromFloatsToRef(0,this.ellipsoid.y,0,this._oldPositionForCollisions),this._oldPositionForCollisions.addInPlace(this.ellipsoidOffset),this._collider.radius=this.ellipsoid,this.getScene().collisionCoordinator.getNewPosition(this._oldPositionForCollisions,e,this._collider,3,this,this._onCollisionPositionChange,this.uniqueId)},r.prototype.createOrUpdateSubmeshesOctree=function(t,r){void 0===t&&(t=64),void 0===r&&(r=2),this._submeshesOctree||(this._submeshesOctree=new e.Octree(e.Octree.CreationFuncForSubMeshes,t,r)),this.computeWorldMatrix(!0);var i=this.getBoundingInfo().boundingBox;return this._submeshesOctree.update(i.minimumWorld,i.maximumWorld,this.subMeshes),this._submeshesOctree},r.prototype._collideForSubMesh=function(t,r,i){if(this._generatePointsArray(),!t._lastColliderWorldVertices||!t._lastColliderTransformMatrix.equals(r)){t._lastColliderTransformMatrix=r.clone(),t._lastColliderWorldVertices=[],t._trianglePlanes=[];for(var n=t.verticesStart,o=t.verticesStart+t.verticesCount,s=n;o>s;s++)t._lastColliderWorldVertices.push(e.Vector3.TransformCoordinates(this._positions[s],r))}i._collide(t._trianglePlanes,t._lastColliderWorldVertices,this.getIndices(),t.indexStart,t.indexStart+t.indexCount,t.verticesStart,!!t.getMaterial()),i.collisionFound&&(i.collidedMesh=this)},r.prototype._processCollisionsForSubMeshes=function(e,t){var r,i;if(this._submeshesOctree&&this.useOctreeForCollisions){var n=e.velocityWorldLength+Math.max(e.radius.x,e.radius.y,e.radius.z),o=this._submeshesOctree.intersects(e.basePointWorld,n);i=o.length,r=o.data}else r=this.subMeshes,i=r.length;for(var s=0;i>s;s++){var a=r[s];i>1&&!a._checkCollision(e)||this._collideForSubMesh(a,t,e)}},r.prototype._checkCollision=function(t){this._boundingInfo._checkCollision(t)&&(e.Matrix.ScalingToRef(1/t.radius.x,1/t.radius.y,1/t.radius.z,this._collisionsScalingMatrix),this.worldMatrixFromCache.multiplyToRef(this._collisionsScalingMatrix,this._collisionsTransformMatrix),this._processCollisionsForSubMeshes(t,this._collisionsTransformMatrix))},r.prototype._generatePointsArray=function(){return!1},r.prototype.intersects=function(t,r){var i=new e.PickingInfo;if(!(this.subMeshes&&this._boundingInfo&&t.intersectsSphere(this._boundingInfo.boundingSphere)&&t.intersectsBox(this._boundingInfo.boundingBox)))return i;if(!this._generatePointsArray())return i;var n,o,s=null;if(this._submeshesOctree&&this.useOctreeForPicking){var a=e.Ray.Transform(t,this.getWorldMatrix()),h=this._submeshesOctree.intersectsRay(a);o=h.length,n=h.data}else n=this.subMeshes,o=n.length;for(var c=0;o>c;c++){var l=n[c];if(!(o>1)||l.canIntersects(t)){var u=l.intersects(t,this._positions,this.getIndices(),r);if(u&&(r||!s||u.distance<s.distance)&&(s=u,s.subMeshId=c,r))break}}if(s){var f=this.getWorldMatrix(),d=e.Vector3.TransformCoordinates(t.origin,f),p=t.direction.clone();p=p.scale(s.distance);var m=e.Vector3.TransformNormal(p,f),g=d.add(m);return i.hit=!0,i.distance=e.Vector3.Distance(d,g),i.pickedPoint=g,i.pickedMesh=this,i.bu=s.bu,i.bv=s.bv,i.faceId=s.faceId,i.subMeshId=s.subMeshId,i}return i},r.prototype.clone=function(e,t,r){return null},r.prototype.releaseSubMeshes=function(){if(this.subMeshes)for(;this.subMeshes.length;)this.subMeshes[0].dispose();else this.subMeshes=new Array},r.prototype.dispose=function(t){var r;for(this.getPhysicsImpostor()!==e.PhysicsEngine.NoImpostor&&this.setPhysicsState(e.PhysicsEngine.NoImpostor),r=0;r<this._intersectionsInProgress.length;r++){var i=this._intersectionsInProgress[r],n=i._intersectionsInProgress.indexOf(this);i._intersectionsInProgress.splice(n,1)}if(this._intersectionsInProgress=[],this._edgesRenderer&&(this._edgesRenderer.dispose(),this._edgesRenderer=null),this.releaseSubMeshes(),this.getScene().removeMesh(this),t)for(r=0;r<this.getScene().meshes.length;r++){var o=this.getScene().meshes[r];o.parent===this&&(o.parent=null,o.computeWorldMatrix(!0))}else{for(r=0;r<this.getScene().particleSystems.length;r++)this.getScene().particleSystems[r].emitter===this&&(this.getScene().particleSystems[r].dispose(),r--);var s=this.getScene().meshes.slice(0);for(r=0;r<s.length;r++)s[r].parent===this&&s[r].dispose()}this._onAfterWorldMatrixUpdate=[],this._isDisposed=!0,this.onDispose&&this.onDispose()},r._BILLBOARDMODE_NONE=0,r._BILLBOARDMODE_X=1,r._BILLBOARDMODE_Y=2,r._BILLBOARDMODE_Z=4,r._BILLBOARDMODE_ALL=7,r}(e.Node);e.AbstractMesh=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function r(r,i){t.call(this,r,i),this.diffuse=new e.Color3(1,1,1),this.specular=new e.Color3(1,1,1),this.intensity=1,this.range=Number.MAX_VALUE,this.includeOnlyWithLayerMask=0,this.includedOnlyMeshes=new Array,this.excludedMeshes=new Array,this.excludeWithLayerMask=0,this._excludedMeshesIds=new Array,this._includedOnlyMeshesIds=new Array,i.addLight(this)}return __extends(r,t),r.prototype.getShadowGenerator=function(){return this._shadowGenerator},r.prototype.getAbsolutePosition=function(){return e.Vector3.Zero()},r.prototype.transferToEffect=function(e,t,r){},r.prototype._getWorldMatrix=function(){return e.Matrix.Identity()},r.prototype.canAffectMesh=function(e){return e?this.includedOnlyMeshes.length>0&&-1===this.includedOnlyMeshes.indexOf(e)?!1:this.excludedMeshes.length>0&&-1!==this.excludedMeshes.indexOf(e)?!1:0!==this.includeOnlyWithLayerMask&&0===(this.includeOnlyWithLayerMask&e.layerMask)?!1:0!==this.excludeWithLayerMask&&this.excludeWithLayerMask&e.layerMask?!1:!0:!0},r.prototype.getWorldMatrix=function(){this._currentRenderId=this.getScene().getRenderId();var t=this._getWorldMatrix();return this.parent&&this.parent.getWorldMatrix?(this._parentedWorldMatrix||(this._parentedWorldMatrix=e.Matrix.Identity()),
t.multiplyToRef(this.parent.getWorldMatrix(),this._parentedWorldMatrix),this._markSyncedWithParent(),this._parentedWorldMatrix):t},r.prototype.dispose=function(){this._shadowGenerator&&(this._shadowGenerator.dispose(),this._shadowGenerator=null),this.getScene().removeLight(this)},r}(e.Node);e.Light=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function r(e,r,i){t.call(this,e,i),this.position=r}return __extends(r,t),r.prototype.getAbsolutePosition=function(){return this._transformedPosition?this._transformedPosition:this.position},r.prototype.transferToEffect=function(t,r){return this.parent&&this.parent.getWorldMatrix?(this._transformedPosition||(this._transformedPosition=e.Vector3.Zero()),e.Vector3.TransformCoordinatesToRef(this.position,this.parent.getWorldMatrix(),this._transformedPosition),void t.setFloat4(r,this._transformedPosition.x,this._transformedPosition.y,this._transformedPosition.z,0)):void t.setFloat4(r,this.position.x,this.position.y,this.position.z,0)},r.prototype.getShadowGenerator=function(){return null},r.prototype._getWorldMatrix=function(){return this._worldMatrix||(this._worldMatrix=e.Matrix.Identity()),e.Matrix.TranslationToRef(this.position.x,this.position.y,this.position.z,this._worldMatrix),this._worldMatrix},r}(e.Light);e.PointLight=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function r(e,r,i,n,o,s){t.call(this,e,s),this.position=r,this.direction=i,this.angle=n,this.exponent=o}return __extends(r,t),r.prototype.getAbsolutePosition=function(){return this.transformedPosition?this.transformedPosition:this.position},r.prototype.setShadowProjectionMatrix=function(t,r,i){var n=this.getScene().activeCamera;e.Matrix.PerspectiveFovLHToRef(this.angle,1,n.minZ,n.maxZ,t)},r.prototype.supportsVSM=function(){return!0},r.prototype.needRefreshPerFrame=function(){return!1},r.prototype.setDirectionToTarget=function(t){return this.direction=e.Vector3.Normalize(t.subtract(this.position)),this.direction},r.prototype.computeTransformedPosition=function(){return this.parent&&this.parent.getWorldMatrix?(this.transformedPosition||(this.transformedPosition=e.Vector3.Zero()),e.Vector3.TransformCoordinatesToRef(this.position,this.parent.getWorldMatrix(),this.transformedPosition),!0):!1},r.prototype.transferToEffect=function(t,r,i){var n;this.parent&&this.parent.getWorldMatrix?(this._transformedDirection||(this._transformedDirection=e.Vector3.Zero()),this.computeTransformedPosition(),e.Vector3.TransformNormalToRef(this.direction,this.parent.getWorldMatrix(),this._transformedDirection),t.setFloat4(r,this.transformedPosition.x,this.transformedPosition.y,this.transformedPosition.z,this.exponent),n=e.Vector3.Normalize(this._transformedDirection)):(t.setFloat4(r,this.position.x,this.position.y,this.position.z,this.exponent),n=e.Vector3.Normalize(this.direction)),t.setFloat4(i,n.x,n.y,n.z,Math.cos(.5*this.angle))},r.prototype._getWorldMatrix=function(){return this._worldMatrix||(this._worldMatrix=e.Matrix.Identity()),e.Matrix.TranslationToRef(this.position.x,this.position.y,this.position.z,this._worldMatrix),this._worldMatrix},r}(e.Light);e.SpotLight=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function r(r,i,n){t.call(this,r,n),this.direction=i,this.groundColor=new e.Color3(0,0,0)}return __extends(r,t),r.prototype.setDirectionToTarget=function(t){return this.direction=e.Vector3.Normalize(t.subtract(e.Vector3.Zero())),this.direction},r.prototype.getShadowGenerator=function(){return null},r.prototype.transferToEffect=function(t,r,i){var n=e.Vector3.Normalize(this.direction);t.setFloat4(r,n.x,n.y,n.z,0),t.setColor3(i,this.groundColor.scale(this.intensity))},r.prototype._getWorldMatrix=function(){return this._worldMatrix||(this._worldMatrix=e.Matrix.Identity()),this._worldMatrix},r}(e.Light);e.HemisphericLight=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function r(e,r,i){t.call(this,e,i),this.direction=r,this.shadowOrthoScale=.5,this.position=r.scale(-1)}return __extends(r,t),r.prototype.getAbsolutePosition=function(){return this.transformedPosition?this.transformedPosition:this.position},r.prototype.setDirectionToTarget=function(t){return this.direction=e.Vector3.Normalize(t.subtract(this.position)),this.direction},r.prototype.setShadowProjectionMatrix=function(t,r,i){for(var n=Number.MAX_VALUE,o=Number.MIN_VALUE,s=Number.MIN_VALUE,a=Number.MAX_VALUE,h=e.Vector3.Zero(),c=this.getScene().activeCamera,l=0;l<i.length;l++){var u=i[l];if(u){var f=u.getBoundingInfo();if(f)for(var d=f.boundingBox,p=0;p<d.vectorsWorld.length;p++)e.Vector3.TransformCoordinatesToRef(d.vectorsWorld[p],r,h),h.x<n&&(n=h.x),h.y<a&&(a=h.y),h.x>o&&(o=h.x),h.y>s&&(s=h.y)}}var m=o-n,g=s-a;e.Matrix.OrthoOffCenterLHToRef(n-m*this.shadowOrthoScale,o+m*this.shadowOrthoScale,a-g*this.shadowOrthoScale,s+g*this.shadowOrthoScale,-c.maxZ,c.maxZ,t)},r.prototype.supportsVSM=function(){return!0},r.prototype.needRefreshPerFrame=function(){return!0},r.prototype.computeTransformedPosition=function(){return this.parent&&this.parent.getWorldMatrix?(this.transformedPosition||(this.transformedPosition=e.Vector3.Zero()),e.Vector3.TransformCoordinatesToRef(this.position,this.parent.getWorldMatrix(),this.transformedPosition),!0):!1},r.prototype.transferToEffect=function(t,r){return this.parent&&this.parent.getWorldMatrix?(this._transformedDirection||(this._transformedDirection=e.Vector3.Zero()),e.Vector3.TransformNormalToRef(this.direction,this.parent.getWorldMatrix(),this._transformedDirection),void t.setFloat4(r,this._transformedDirection.x,this._transformedDirection.y,this._transformedDirection.z,1)):void t.setFloat4(r,this.direction.x,this.direction.y,this.direction.z,1)},r.prototype._getWorldMatrix=function(){return this._worldMatrix||(this._worldMatrix=e.Matrix.Identity()),e.Matrix.TranslationToRef(this.position.x,this.position.y,this.position.z,this._worldMatrix),this._worldMatrix},r}(e.Light);e.DirectionalLight=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(r,i){var n=this;this._filter=t.FILTER_NONE,this.blurScale=2,this._blurBoxOffset=0,this._bias=5e-5,this._lightDirection=e.Vector3.Zero(),this._darkness=0,this._transparencyShadow=!1,this._viewMatrix=e.Matrix.Zero(),this._projectionMatrix=e.Matrix.Zero(),this._transformMatrix=e.Matrix.Zero(),this._worldViewProjection=e.Matrix.Zero(),this._light=i,this._scene=i.getScene(),this._mapSize=r,i._shadowGenerator=this,this._shadowMap=new e.RenderTargetTexture(i.name+"_shadowMap",r,this._scene,!1),this._shadowMap.wrapU=e.Texture.CLAMP_ADDRESSMODE,this._shadowMap.wrapV=e.Texture.CLAMP_ADDRESSMODE,this._shadowMap.anisotropicFilteringLevel=1,this._shadowMap.updateSamplingMode(e.Texture.NEAREST_SAMPLINGMODE),this._shadowMap.renderParticles=!1,this._shadowMap.onAfterUnbind=function(){n.useBlurVarianceShadowMap&&(n._shadowMap2||(n._shadowMap2=new e.RenderTargetTexture(i.name+"_shadowMap",r,n._scene,!1),n._shadowMap2.wrapU=e.Texture.CLAMP_ADDRESSMODE,n._shadowMap2.wrapV=e.Texture.CLAMP_ADDRESSMODE,n._shadowMap2.updateSamplingMode(e.Texture.TRILINEAR_SAMPLINGMODE),n._downSamplePostprocess=new e.PassPostProcess("downScale",1/n.blurScale,null,e.Texture.BILINEAR_SAMPLINGMODE,n._scene.getEngine()),n._downSamplePostprocess.onApply=function(e){e.setTexture("textureSampler",n._shadowMap)},n.blurBoxOffset=1),n._scene.postProcessManager.directRender([n._downSamplePostprocess,n._boxBlurPostprocess],n._shadowMap2.getInternalTexture()))};var o=function(t){var r=t.getRenderingMesh(),i=n._scene,o=i.getEngine();o.setState(t.getMaterial().backFaceCulling);var s=r._getInstancesRenderList(t._id);if(!s.mustReturn){var a=null!==o.getCaps().instancedArrays&&null!==s.visibleInstances[t._id];if(n.isReady(t,a)){o.enableEffect(n._effect),r._bind(t,n._effect,e.Material.TriangleFillMode);var h=t.getMaterial();if(n._effect.setMatrix("viewProjection",n.getTransformMatrix()),h&&h.needAlphaTesting()){var c=h.getAlphaTestTexture();n._effect.setTexture("diffuseSampler",c),n._effect.setMatrix("diffuseMatrix",c.getTextureMatrix())}r.useBones&&r.computeBonesUsingShaders&&n._effect.setMatrices("mBones",r.skeleton.getTransformMatrices()),r._processRendering(t,n._effect,e.Material.TriangleFillMode,s,a,function(e,t){return n._effect.setMatrix("world",t)})}else n._shadowMap.resetRefreshCounter()}};this._shadowMap.customRenderFunction=function(e,t,r){var i;for(i=0;i<e.length;i++)o(e.data[i]);for(i=0;i<t.length;i++)o(t.data[i]);if(n._transparencyShadow)for(i=0;i<r.length;i++)o(r.data[i])},this._shadowMap.onClear=function(t){n.useBlurVarianceShadowMap||n.useVarianceShadowMap?t.clear(new e.Color4(0,0,0,0),!0,!0):t.clear(new e.Color4(1,1,1,1),!0,!0)}}return Object.defineProperty(t,"FILTER_NONE",{get:function(){return t._FILTER_NONE},enumerable:!0,configurable:!0}),Object.defineProperty(t,"FILTER_VARIANCESHADOWMAP",{get:function(){return t._FILTER_VARIANCESHADOWMAP},enumerable:!0,configurable:!0}),Object.defineProperty(t,"FILTER_POISSONSAMPLING",{get:function(){return t._FILTER_POISSONSAMPLING},enumerable:!0,configurable:!0}),Object.defineProperty(t,"FILTER_BLURVARIANCESHADOWMAP",{get:function(){return t._FILTER_BLURVARIANCESHADOWMAP},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"bias",{get:function(){return this._bias},set:function(e){this._bias=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"blurBoxOffset",{get:function(){return this._blurBoxOffset},set:function(t){var r=this;this._blurBoxOffset!==t&&(this._blurBoxOffset=t,this._boxBlurPostprocess&&this._boxBlurPostprocess.dispose(),this._boxBlurPostprocess=new e.PostProcess("DepthBoxBlur","depthBoxBlur",["screenSize","boxOffset"],[],1/this.blurScale,null,e.Texture.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,"#define OFFSET "+t),this._boxBlurPostprocess.onApply=function(e){e.setFloat2("screenSize",r._mapSize/r.blurScale,r._mapSize/r.blurScale)})},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"filter",{get:function(){return this._filter},set:function(t){this._filter!==t&&(this._filter=t,this.useVarianceShadowMap||this.useBlurVarianceShadowMap?(this._shadowMap.anisotropicFilteringLevel=16,this._shadowMap.updateSamplingMode(e.Texture.BILINEAR_SAMPLINGMODE)):(this._shadowMap.anisotropicFilteringLevel=1,this._shadowMap.updateSamplingMode(e.Texture.NEAREST_SAMPLINGMODE)))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"useVarianceShadowMap",{get:function(){return this.filter===t.FILTER_VARIANCESHADOWMAP&&this._light.supportsVSM()},set:function(e){this.filter=e?t.FILTER_VARIANCESHADOWMAP:t.FILTER_NONE},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"usePoissonSampling",{get:function(){return this.filter===t.FILTER_POISSONSAMPLING||!this._light.supportsVSM()&&(this.filter===t.FILTER_VARIANCESHADOWMAP||this.filter===t.FILTER_BLURVARIANCESHADOWMAP)},set:function(e){this.filter=e?t.FILTER_POISSONSAMPLING:t.FILTER_NONE},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"useBlurVarianceShadowMap",{get:function(){return this.filter===t.FILTER_BLURVARIANCESHADOWMAP&&this._light.supportsVSM()},set:function(e){this.filter=e?t.FILTER_BLURVARIANCESHADOWMAP:t.FILTER_NONE},enumerable:!0,configurable:!0}),t.prototype.isReady=function(t,r){var i=[];(this.useVarianceShadowMap||this.useBlurVarianceShadowMap)&&i.push("#define VSM");var n=[e.VertexBuffer.PositionKind],o=t.getMesh(),s=t.getMaterial();s&&s.needAlphaTesting()&&(i.push("#define ALPHATEST"),o.isVerticesDataPresent(e.VertexBuffer.UVKind)&&(n.push(e.VertexBuffer.UVKind),i.push("#define UV1")),o.isVerticesDataPresent(e.VertexBuffer.UV2Kind)&&(n.push(e.VertexBuffer.UV2Kind),i.push("#define UV2"))),o.useBones&&o.computeBonesUsingShaders&&(n.push(e.VertexBuffer.MatricesIndicesKind),n.push(e.VertexBuffer.MatricesWeightsKind),i.push("#define BONES"),i.push("#define BonesPerMesh "+(o.skeleton.bones.length+1))),r&&(i.push("#define INSTANCES"),n.push("world0"),n.push("world1"),n.push("world2"),n.push("world3"));var a=i.join("\n");return this._cachedDefines!==a&&(this._cachedDefines=a,this._effect=this._scene.getEngine().createEffect("shadowMap",n,["world","mBones","viewProjection","diffuseMatrix"],["diffuseSampler"],a)),this._effect.isReady()},t.prototype.getShadowMap=function(){return this._shadowMap},t.prototype.getShadowMapForRendering=function(){return this._shadowMap2?this._shadowMap2:this._shadowMap},t.prototype.getLight=function(){return this._light},t.prototype.getTransformMatrix=function(){var t=this._scene;if(this._currentRenderID===t.getRenderId())return this._transformMatrix;this._currentRenderID=t.getRenderId();var r=this._light.position;return e.Vector3.NormalizeToRef(this._light.direction,this._lightDirection),1==Math.abs(e.Vector3.Dot(this._lightDirection,e.Vector3.Up()))&&(this._lightDirection.z=1e-13),this._light.computeTransformedPosition()&&(r=this._light.transformedPosition),!this._light.needRefreshPerFrame()&&this._cachedPosition&&this._cachedDirection&&r.equals(this._cachedPosition)&&this._lightDirection.equals(this._cachedDirection)||(this._cachedPosition=r.clone(),this._cachedDirection=this._lightDirection.clone(),e.Matrix.LookAtLHToRef(r,this._light.position.add(this._lightDirection),e.Vector3.Up(),this._viewMatrix),this._light.setShadowProjectionMatrix(this._projectionMatrix,this._viewMatrix,this.getShadowMap().renderList),this._viewMatrix.multiplyToRef(this._projectionMatrix,this._transformMatrix)),this._transformMatrix},t.prototype.getDarkness=function(){return this._darkness},t.prototype.setDarkness=function(e){e>=1?this._darkness=1:0>=e?this._darkness=0:this._darkness=e},t.prototype.setTransparencyShadow=function(e){this._transparencyShadow=e},t.prototype._packHalf=function(t){var r=255*t,i=r-Math.floor(r);return new e.Vector2(t-i/255,i)},t.prototype.dispose=function(){this._shadowMap.dispose(),this._shadowMap2&&this._shadowMap2.dispose(),this._downSamplePostprocess&&this._downSamplePostprocess.dispose(),this._boxBlurPostprocess&&this._boxBlurPostprocess.dispose()},t._FILTER_NONE=0,t._FILTER_VARIANCESHADOWMAP=1,t._FILTER_POISSONSAMPLING=2,t._FILTER_BLURVARIANCESHADOWMAP=3,t}();e.ShadowGenerator=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(e,t,r,i){return e.x>r.x+i?!1:r.x-i>t.x?!1:e.y>r.y+i?!1:r.y-i>t.y?!1:e.z>r.z+i?!1:r.z-i>t.z?!1:!0},r=function(e,t,r,i){var n=t*t-4*e*r,o={root:0,found:!1};if(0>n)return o;var s=Math.sqrt(n),a=(-t-s)/(2*e),h=(-t+s)/(2*e);if(a>h){var c=h;h=a,a=c}return a>0&&i>a?(o.root=a,o.found=!0,o):h>0&&i>h?(o.root=h,o.found=!0,o):o},i=function(){function i(){this.radius=new e.Vector3(1,1,1),this.retry=0,this.basePointWorld=e.Vector3.Zero(),this.velocityWorld=e.Vector3.Zero(),this.normalizedVelocity=e.Vector3.Zero(),this._collisionPoint=e.Vector3.Zero(),this._planeIntersectionPoint=e.Vector3.Zero(),this._tempVector=e.Vector3.Zero(),this._tempVector2=e.Vector3.Zero(),this._tempVector3=e.Vector3.Zero(),this._tempVector4=e.Vector3.Zero(),this._edge=e.Vector3.Zero(),this._baseToVertex=e.Vector3.Zero(),this._destinationPoint=e.Vector3.Zero(),this._slidePlaneNormal=e.Vector3.Zero(),this._displacementVector=e.Vector3.Zero()}return i.prototype._initialize=function(t,r,i){this.velocity=r,e.Vector3.NormalizeToRef(r,this.normalizedVelocity),this.basePoint=t,t.multiplyToRef(this.radius,this.basePointWorld),r.multiplyToRef(this.radius,this.velocityWorld),this.velocityWorldLength=this.velocityWorld.length(),this.epsilon=i,this.collisionFound=!1},i.prototype._checkPointInTriangle=function(t,r,i,n,o){r.subtractToRef(t,this._tempVector),i.subtractToRef(t,this._tempVector2),e.Vector3.CrossToRef(this._tempVector,this._tempVector2,this._tempVector4);var s=e.Vector3.Dot(this._tempVector4,o);return 0>s?!1:(n.subtractToRef(t,this._tempVector3),e.Vector3.CrossToRef(this._tempVector2,this._tempVector3,this._tempVector4),s=e.Vector3.Dot(this._tempVector4,o),0>s?!1:(e.Vector3.CrossToRef(this._tempVector3,this._tempVector,this._tempVector4),s=e.Vector3.Dot(this._tempVector4,o),s>=0))},i.prototype._canDoCollision=function(r,i,n,o){var s=e.Vector3.Distance(this.basePointWorld,r),a=Math.max(this.radius.x,this.radius.y,this.radius.z);return s>this.velocityWorldLength+a+i?!1:t(n,o,this.basePointWorld,this.velocityWorldLength+a)?!0:!1},i.prototype._testTriangle=function(t,i,n,o,s,a){var h,c=!1;i||(i=[]),i[t]||(i[t]=new e.Plane(0,0,0,0),i[t].copyFromPoints(n,o,s));var l=i[t];if(a||l.isFrontFacingTo(this.normalizedVelocity,0)){var u=l.signedDistanceTo(this.basePoint),f=e.Vector3.Dot(l.normal,this.velocity);if(0==f){if(Math.abs(u)>=1)return;c=!0,h=0}else{h=(-1-u)/f;var d=(1-u)/f;if(h>d){var p=d;d=h,h=p}if(h>1||0>d)return;0>h&&(h=0),h>1&&(h=1)}this._collisionPoint.copyFromFloats(0,0,0);var m=!1,g=1;if(c||(this.basePoint.subtractToRef(l.normal,this._planeIntersectionPoint),this.velocity.scaleToRef(h,this._tempVector),this._planeIntersectionPoint.addInPlace(this._tempVector),this._checkPointInTriangle(this._planeIntersectionPoint,n,o,s,l.normal)&&(m=!0,g=h,this._collisionPoint.copyFrom(this._planeIntersectionPoint))),!m){var _=this.velocity.lengthSquared(),v=_;this.basePoint.subtractToRef(n,this._tempVector);var y=2*e.Vector3.Dot(this.velocity,this._tempVector),x=this._tempVector.lengthSquared()-1,E=r(v,y,x,g);E.found&&(g=E.root,m=!0,this._collisionPoint.copyFrom(n)),this.basePoint.subtractToRef(o,this._tempVector),y=2*e.Vector3.Dot(this.velocity,this._tempVector),x=this._tempVector.lengthSquared()-1,E=r(v,y,x,g),E.found&&(g=E.root,m=!0,this._collisionPoint.copyFrom(o)),this.basePoint.subtractToRef(s,this._tempVector),y=2*e.Vector3.Dot(this.velocity,this._tempVector),x=this._tempVector.lengthSquared()-1,E=r(v,y,x,g),E.found&&(g=E.root,m=!0,this._collisionPoint.copyFrom(s)),o.subtractToRef(n,this._edge),n.subtractToRef(this.basePoint,this._baseToVertex);var T=this._edge.lengthSquared(),b=e.Vector3.Dot(this._edge,this.velocity),A=e.Vector3.Dot(this._edge,this._baseToVertex);if(v=T*-_+b*b,y=T*(2*e.Vector3.Dot(this.velocity,this._baseToVertex))-2*b*A,x=T*(1-this._baseToVertex.lengthSquared())+A*A,E=r(v,y,x,g),E.found){var M=(b*E.root-A)/T;M>=0&&1>=M&&(g=E.root,m=!0,this._edge.scaleInPlace(M),n.addToRef(this._edge,this._collisionPoint))}s.subtractToRef(o,this._edge),o.subtractToRef(this.basePoint,this._baseToVertex),T=this._edge.lengthSquared(),b=e.Vector3.Dot(this._edge,this.velocity),A=e.Vector3.Dot(this._edge,this._baseToVertex),v=T*-_+b*b,y=T*(2*e.Vector3.Dot(this.velocity,this._baseToVertex))-2*b*A,x=T*(1-this._baseToVertex.lengthSquared())+A*A,E=r(v,y,x,g),E.found&&(M=(b*E.root-A)/T,M>=0&&1>=M&&(g=E.root,m=!0,this._edge.scaleInPlace(M),o.addToRef(this._edge,this._collisionPoint))),n.subtractToRef(s,this._edge),s.subtractToRef(this.basePoint,this._baseToVertex),T=this._edge.lengthSquared(),b=e.Vector3.Dot(this._edge,this.velocity),A=e.Vector3.Dot(this._edge,this._baseToVertex),v=T*-_+b*b,y=T*(2*e.Vector3.Dot(this.velocity,this._baseToVertex))-2*b*A,x=T*(1-this._baseToVertex.lengthSquared())+A*A,E=r(v,y,x,g),E.found&&(M=(b*E.root-A)/T,M>=0&&1>=M&&(g=E.root,m=!0,this._edge.scaleInPlace(M),s.addToRef(this._edge,this._collisionPoint)))}if(m){var C=g*this.velocity.length();(!this.collisionFound||C<this.nearestDistance)&&(this.intersectionPoint?this.intersectionPoint.copyFrom(this._collisionPoint):this.intersectionPoint=this._collisionPoint.clone(),this.nearestDistance=C,this.collisionFound=!0)}}},i.prototype._collide=function(e,t,r,i,n,o,s){for(var a=i;n>a;a+=3){var h=t[r[a]-o],c=t[r[a+1]-o],l=t[r[a+2]-o];this._testTriangle(a,e,l,c,h,s)}},i.prototype._getResponse=function(t,r){t.addToRef(r,this._destinationPoint),r.scaleInPlace(this.nearestDistance/r.length()),this.basePoint.addToRef(r,t),t.subtractToRef(this.intersectionPoint,this._slidePlaneNormal),this._slidePlaneNormal.normalize(),this._slidePlaneNormal.scaleToRef(this.epsilon,this._displacementVector),t.addInPlace(this._displacementVector),this.intersectionPoint.addInPlace(this._displacementVector),this._slidePlaneNormal.scaleInPlace(e.Plane.SignedDistanceToPlaneFromPositionAndNormal(this.intersectionPoint,this._slidePlaneNormal,this._destinationPoint)),this._destinationPoint.subtractInPlace(this._slidePlaneNormal),this._destinationPoint.subtractToRef(this.intersectionPoint,r)},i}();e.Collider=i}(BABYLON||(BABYLON={}));var BABYLON;!function(e){e.CollisionWorker="",function(e){e[e.INIT=0]="INIT",e[e.UPDATE=1]="UPDATE",e[e.COLLIDE=2]="COLLIDE"}(e.WorkerTaskType||(e.WorkerTaskType={}));var t=e.WorkerTaskType;!function(e){e[e.SUCCESS=0]="SUCCESS",e[e.UNKNOWN_ERROR=1]="UNKNOWN_ERROR"}(e.WorkerReplyType||(e.WorkerReplyType={}));var r=e.WorkerReplyType,i=function(){function i(){var n=this;this._scaledPosition=e.Vector3.Zero(),this._scaledVelocity=e.Vector3.Zero(),this.onMeshUpdated=function(e){n._addUpdateMeshesList[e.uniqueId]=i.SerializeMesh(e)},this.onGeometryUpdated=function(e){n._addUpdateGeometriesList[e.id]=i.SerializeGeometry(e)},this._afterRender=function(){if(n._init&&!(0==n._toRemoveGeometryArray.length&&0==n._toRemoveMeshesArray.length&&0==Object.keys(n._addUpdateGeometriesList).length&&0==Object.keys(n._addUpdateMeshesList).length||n._runningUpdated>4)){++n._runningUpdated;var e={updatedMeshes:n._addUpdateMeshesList,updatedGeometries:n._addUpdateGeometriesList,removedGeometries:n._toRemoveGeometryArray,removedMeshes:n._toRemoveMeshesArray},r={payload:e,taskType:t.UPDATE},i=[];for(var o in e.updatedGeometries)e.updatedGeometries.hasOwnProperty(o)&&(i.push(r.payload.updatedGeometries[o].indices.buffer),i.push(r.payload.updatedGeometries[o].normals.buffer),i.push(r.payload.updatedGeometries[o].positions.buffer));n._worker.postMessage(r,i),n._addUpdateMeshesList={},n._addUpdateGeometriesList={},n._toRemoveGeometryArray=[],n._toRemoveMeshesArray=[]}},this._onMessageFromWorker=function(i){var o=i.data;if(o.error!=r.SUCCESS)return void e.Tools.Warn("error returned from worker!");switch(o.taskType){case t.INIT:n._init=!0,n._scene.meshes.forEach(function(e){n.onMeshAdded(e)}),n._scene.getGeometries().forEach(function(e){n.onGeometryAdded(e)});break;case t.UPDATE:n._runningUpdated--;break;case t.COLLIDE:n._runningCollisionTask=!1;var s=o.payload;if(!n._collisionsCallbackArray[s.collisionId])return;n._collisionsCallbackArray[s.collisionId](s.collisionId,e.Vector3.FromArray(s.newPosition),n._scene.getMeshByUniqueID(s.collidedMeshUniqueId)),n._collisionsCallbackArray[s.collisionId]=void 0}},this._collisionsCallbackArray=[],this._init=!1,this._runningUpdated=0,this._runningCollisionTask=!1,this._addUpdateMeshesList={},this._addUpdateGeometriesList={},this._toRemoveGeometryArray=[],this._toRemoveMeshesArray=[]}return i.prototype.getNewPosition=function(e,r,i,n,o,s,a){if(this._init&&!this._collisionsCallbackArray[a]&&!this._collisionsCallbackArray[a+1e5]){e.divideToRef(i.radius,this._scaledPosition),r.divideToRef(i.radius,this._scaledVelocity),this._collisionsCallbackArray[a]=s;var h={collider:{position:this._scaledPosition.asArray(),velocity:this._scaledVelocity.asArray(),radius:i.radius.asArray()},collisionId:a,excludedMeshUniqueId:o?o.uniqueId:null,maximumRetry:n},c={payload:h,taskType:t.COLLIDE};this._worker.postMessage(c)}},i.prototype.init=function(r){this._scene=r,this._scene.registerAfterRender(this._afterRender);var i=e.WorkerIncluded?e.Engine.CodeRepository+"Collisions/babylon.collisionWorker.js":URL.createObjectURL(new Blob([e.CollisionWorker],{type:"application/javascript"}));this._worker=new Worker(i),this._worker.onmessage=this._onMessageFromWorker;var n={payload:{},taskType:t.INIT};this._worker.postMessage(n)},i.prototype.destroy=function(){this._scene.unregisterAfterRender(this._afterRender),this._worker.terminate()},i.prototype.onMeshAdded=function(e){e.registerAfterWorldMatrixUpdate(this.onMeshUpdated),this.onMeshUpdated(e)},i.prototype.onMeshRemoved=function(e){this._toRemoveMeshesArray.push(e.uniqueId)},i.prototype.onGeometryAdded=function(e){e.onGeometryUpdated=this.onGeometryUpdated,this.onGeometryUpdated(e)},i.prototype.onGeometryDeleted=function(e){this._toRemoveGeometryArray.push(e.id)},i.SerializeMesh=function(t){var r=[];t.subMeshes&&(r=t.subMeshes.map(function(e,t){return{position:t,verticesStart:e.verticesStart,verticesCount:e.verticesCount,indexStart:e.indexStart,indexCount:e.indexCount,hasMaterial:!!e.getMaterial(),sphereCenter:e.getBoundingInfo().boundingSphere.centerWorld.asArray(),sphereRadius:e.getBoundingInfo().boundingSphere.radiusWorld,boxMinimum:e.getBoundingInfo().boundingBox.minimumWorld.asArray(),boxMaximum:e.getBoundingInfo().boundingBox.maximumWorld.asArray()}}));var i=null;return t instanceof e.Mesh?i=t.geometry?t.geometry.id:null:t instanceof e.InstancedMesh&&(i=t.sourceMesh&&t.sourceMesh.geometry?t.sourceMesh.geometry.id:null),{uniqueId:t.uniqueId,id:t.id,name:t.name,geometryId:i,sphereCenter:t.getBoundingInfo().boundingSphere.centerWorld.asArray(),sphereRadius:t.getBoundingInfo().boundingSphere.radiusWorld,boxMinimum:t.getBoundingInfo().boundingBox.minimumWorld.asArray(),boxMaximum:t.getBoundingInfo().boundingBox.maximumWorld.asArray(),worldMatrixFromCache:t.worldMatrixFromCache.asArray(),subMeshes:r,checkCollisions:t.checkCollisions}},i.SerializeGeometry=function(t){return{id:t.id,positions:new Float32Array(t.getVerticesData(e.VertexBuffer.PositionKind)||[]),normals:new Float32Array(t.getVerticesData(e.VertexBuffer.NormalKind)||[]),indices:new Int32Array(t.getIndices()||[])}},i}();e.CollisionCoordinatorWorker=i;var n=function(){function t(){this._scaledPosition=e.Vector3.Zero(),this._scaledVelocity=e.Vector3.Zero(),this._finalPosition=e.Vector3.Zero()}return t.prototype.getNewPosition=function(e,t,r,i,n,o,s){e.divideToRef(r.radius,this._scaledPosition),t.divideToRef(r.radius,this._scaledVelocity),r.collidedMesh=null,r.retry=0,r.initialVelocity=this._scaledVelocity,r.initialPosition=this._scaledPosition,this._collideWithWorld(this._scaledPosition,this._scaledVelocity,r,i,this._finalPosition,n),this._finalPosition.multiplyInPlace(r.radius),o(s,this._finalPosition,r.collidedMesh)},t.prototype.init=function(e){this._scene=e},t.prototype.destroy=function(){},t.prototype.onMeshAdded=function(e){},t.prototype.onMeshUpdated=function(e){},t.prototype.onMeshRemoved=function(e){},t.prototype.onGeometryAdded=function(e){},t.prototype.onGeometryUpdated=function(e){},t.prototype.onGeometryDeleted=function(e){},t.prototype._collideWithWorld=function(t,r,i,n,o,s){void 0===s&&(s=null);var a=10*e.Engine.CollisionsEpsilon;if(i.retry>=n)return void o.copyFrom(t);i._initialize(t,r,a);for(var h=0;h<this._scene.meshes.length;h++){var c=this._scene.meshes[h];c.isEnabled()&&c.checkCollisions&&c.subMeshes&&c!==s&&c._checkCollision(i)}return i.collisionFound?((0!==r.x||0!==r.y||0!==r.z)&&i._getResponse(t,r),r.length()<=a?void o.copyFrom(t):(i.retry++,void this._collideWithWorld(t,r,i,n,o,s))):void t.addToRef(r,o)},t}();e.CollisionCoordinatorLegacy=n}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(){this.compensateDistortion=!0}return Object.defineProperty(t.prototype,"aspectRatio",{get:function(){return this.hResolution/(2*this.vResolution)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"aspectRatioFov",{get:function(){return 2*Math.atan(this.postProcessScaleFactor*this.vScreenSize/(2*this.eyeToScreenDistance))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"leftHMatrix",{get:function(){var t=this.hScreenSize/4-this.lensSeparationDistance/2,r=4*t/this.hScreenSize;return e.Matrix.Translation(r,0,0)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rightHMatrix",{get:function(){var t=this.hScreenSize/4-this.lensSeparationDistance/2,r=4*t/this.hScreenSize;return e.Matrix.Translation(-r,0,0)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"leftPreViewMatrix",{get:function(){return e.Matrix.Translation(.5*this.interpupillaryDistance,0,0)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rightPreViewMatrix",{get:function(){return e.Matrix.Translation(-.5*this.interpupillaryDistance,0,0)},enumerable:!0,configurable:!0}),t.GetDefault=function(){var e=new t;return e.hResolution=1280,e.vResolution=800,e.hScreenSize=.149759993,e.vScreenSize=.0935999975,e.vScreenCenter=.0467999987,e.eyeToScreenDistance=.0410000011,e.lensSeparationDistance=.063500002,e.interpupillaryDistance=.064000003,e.distortionK=[1,.219999999,.239999995,0],e.chromaAbCorrection=[.995999992,-.00400000019,1.01400006,0],e.postProcessScaleFactor=1.714605507808412,e.lensCenterOffset=.151976421,e},t}();e.VRCameraMetrics=t;var r=function(r){function i(t,n,o){r.call(this,t,o),this.position=n,this.upVector=e.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=i.PERSPECTIVE_CAMERA,this.isIntermediate=!1,this.viewport=new e.Viewport(0,0,1,1),this.layerMask=268435455,this.fovMode=i.FOVMODE_VERTICAL_FIXED,this.cameraRigMode=i.RIG_MODE_NONE,this._rigCameras=new Array,this._computedViewMatrix=e.Matrix.Identity(),this._projectionMatrix=new e.Matrix,this._postProcesses=new Array,this._postProcessesTakenIndices=[],this._activeMeshes=new e.SmartArray(256),this._globalPosition=e.Vector3.Zero(),o.addCamera(this),o.activeCamera||(o.activeCamera=this)}return __extends(i,r),Object.defineProperty(i,"PERSPECTIVE_CAMERA",{get:function(){return i._PERSPECTIVE_CAMERA},enumerable:!0,configurable:!0}),Object.defineProperty(i,"ORTHOGRAPHIC_CAMERA",{get:function(){return i._ORTHOGRAPHIC_CAMERA},enumerable:!0,configurable:!0}),Object.defineProperty(i,"FOVMODE_VERTICAL_FIXED",{get:function(){return i._FOVMODE_VERTICAL_FIXED},enumerable:!0,configurable:!0}),Object.defineProperty(i,"FOVMODE_HORIZONTAL_FIXED",{get:function(){return i._FOVMODE_HORIZONTAL_FIXED},enumerable:!0,configurable:!0}),Object.defineProperty(i,"RIG_MODE_NONE",{get:function(){return i._RIG_MODE_NONE},enumerable:!0,configurable:!0}),Object.defineProperty(i,"RIG_MODE_STEREOSCOPIC_ANAGLYPH",{get:function(){return i._RIG_MODE_STEREOSCOPIC_ANAGLYPH},enumerable:!0,configurable:!0}),Object.defineProperty(i,"RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL",{get:function(){return i._RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL},enumerable:!0,configurable:!0}),Object.defineProperty(i,"RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED",{get:function(){return i._RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED},enumerable:!0,configurable:!0}),Object.defineProperty(i,"RIG_MODE_STEREOSCOPIC_OVERUNDER",{get:function(){return i._RIG_MODE_STEREOSCOPIC_OVERUNDER},enumerable:!0,configurable:!0}),Object.defineProperty(i,"RIG_MODE_VR",{get:function(){return i._RIG_MODE_VR},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"globalPosition",{get:function(){return this._globalPosition},enumerable:!0,configurable:!0}),i.prototype.getActiveMeshes=function(){return this._activeMeshes},i.prototype.isActiveMesh=function(e){return-1!==this._activeMeshes.indexOf(e)},i.prototype._initCache=function(){r.prototype._initCache.call(this),this._cache.position=new e.Vector3(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.upVector=new e.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},i.prototype._updateCache=function(e){e||r.prototype._updateCache.call(this);var t=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=t.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=t.getRenderWidth(),this._cache.renderHeight=t.getRenderHeight();
},i.prototype._updateFromScene=function(){this.updateCache(),this._update()},i.prototype._isSynchronized=function(){return this._isSynchronizedViewMatrix()&&this._isSynchronizedProjectionMatrix()},i.prototype._isSynchronizedViewMatrix=function(){return r.prototype._isSynchronized.call(this)?this._cache.position.equals(this.position)&&this._cache.upVector.equals(this.upVector)&&this.isSynchronizedWithParent():!1},i.prototype._isSynchronizedProjectionMatrix=function(){var e=this._cache.mode===this.mode&&this._cache.minZ===this.minZ&&this._cache.maxZ===this.maxZ;if(!e)return!1;var t=this.getEngine();return e=this.mode===i.PERSPECTIVE_CAMERA?this._cache.fov===this.fov&&this._cache.aspectRatio===t.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===t.getRenderWidth()&&this._cache.renderHeight===t.getRenderHeight()},i.prototype.attachControl=function(e){},i.prototype.detachControl=function(e){},i.prototype._update=function(){this.cameraRigMode!==i.RIG_MODE_NONE&&this._updateRigCameras(),this._checkInputs()},i.prototype._checkInputs=function(){},i.prototype.attachPostProcess=function(t,r){if(void 0===r&&(r=null),!t.isReusable()&&this._postProcesses.indexOf(t)>-1)return e.Tools.Error("You're trying to reuse a post process not defined as reusable."),0;if(null==r||0>r)return this._postProcesses.push(t),this._postProcessesTakenIndices.push(this._postProcesses.length-1),this._postProcesses.length-1;var i,n,o=0;if(this._postProcesses[r]){for(n=this._postProcesses.length-1,i=n;i>=r+1;--i)this._postProcesses[i+1]=this._postProcesses[i];o=1}for(i=0;i<this._postProcessesTakenIndices.length;++i)if(!(this._postProcessesTakenIndices[i]<r)){n=this._postProcessesTakenIndices.length-1;for(var s=n;s>=i;--s)this._postProcessesTakenIndices[s+1]=this._postProcessesTakenIndices[s]+o;this._postProcessesTakenIndices[i]=r;break}o||-1!==this._postProcessesTakenIndices.indexOf(r)||this._postProcessesTakenIndices.push(r);var a=r+o;return this._postProcesses[a]=t,a},i.prototype.detachPostProcess=function(e,t){void 0===t&&(t=null);var r,i,n=[];if(t)for(t=t instanceof Array?t:[t],r=0;r<t.length;r++){var o=this._postProcesses[t[r]];o===e?(delete this._postProcesses[t[r]],i=this._postProcessesTakenIndices.indexOf(t[r]),this._postProcessesTakenIndices.splice(i,1)):n.push(r)}else{var s=this._postProcesses.length;for(r=0;s>r;r++)this._postProcesses[r]===e&&(delete this._postProcesses[r],i=this._postProcessesTakenIndices.indexOf(r),this._postProcessesTakenIndices.splice(i,1))}return n},i.prototype.getWorldMatrix=function(){this._worldMatrix||(this._worldMatrix=e.Matrix.Identity());var t=this.getViewMatrix();return t.invertToRef(this._worldMatrix),this._worldMatrix},i.prototype._getViewMatrix=function(){return e.Matrix.Identity()},i.prototype.getViewMatrix=function(t){return this._computedViewMatrix=this._computeViewMatrix(t),!t&&this._isSynchronizedViewMatrix()?this._computedViewMatrix:(this.parent&&this.parent.getWorldMatrix?(this._worldMatrix||(this._worldMatrix=e.Matrix.Identity()),this._computedViewMatrix.invertToRef(this._worldMatrix),this._worldMatrix.multiplyToRef(this.parent.getWorldMatrix(),this._computedViewMatrix),this._globalPosition.copyFromFloats(this._computedViewMatrix.m[12],this._computedViewMatrix.m[13],this._computedViewMatrix.m[14]),this._computedViewMatrix.invert(),this._markSyncedWithParent()):this._globalPosition.copyFrom(this.position),this._currentRenderId=this.getScene().getRenderId(),this._computedViewMatrix)},i.prototype._computeViewMatrix=function(e){return!e&&this._isSynchronizedViewMatrix()?this._computedViewMatrix:(this._computedViewMatrix=this._getViewMatrix(),this._currentRenderId=this.getScene().getRenderId(),this._computedViewMatrix)},i.prototype.getProjectionMatrix=function(t){if(!t&&this._isSynchronizedProjectionMatrix())return this._projectionMatrix;var r=this.getEngine();if(this.mode===i.PERSPECTIVE_CAMERA)return this.minZ<=0&&(this.minZ=.1),e.Matrix.PerspectiveFovLHToRef(this.fov,r.getAspectRatio(this),this.minZ,this.maxZ,this._projectionMatrix,this.fovMode),this._projectionMatrix;var n=r.getRenderWidth()/2,o=r.getRenderHeight()/2;return e.Matrix.OrthoOffCenterLHToRef(this.orthoLeft||-n,this.orthoRight||n,this.orthoBottom||-o,this.orthoTop||o,this.minZ,this.maxZ,this._projectionMatrix),this._projectionMatrix},i.prototype.dispose=function(){for(this.getScene().removeCamera(this);this._rigCameras.length>0;)this._rigCameras.pop().dispose();for(var e=0;e<this._postProcessesTakenIndices.length;++e)this._postProcesses[this._postProcessesTakenIndices[e]].dispose(this)},i.prototype.setCameraRigMode=function(r,n){for(;this._rigCameras.length>0;)this._rigCameras.pop().dispose();switch(this.cameraRigMode=r,this._cameraRigParams={},this.cameraRigMode){case i.RIG_MODE_STEREOSCOPIC_ANAGLYPH:case i.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:case i.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:case i.RIG_MODE_STEREOSCOPIC_OVERUNDER:this._cameraRigParams.interaxialDistance=n.interaxialDistance||.0637,this._cameraRigParams.stereoHalfAngle=e.Tools.ToRadians(this._cameraRigParams.interaxialDistance/.0637),this._rigCameras.push(this.createRigCamera(this.name+"_L",0)),this._rigCameras.push(this.createRigCamera(this.name+"_R",1))}var o=new Array;switch(this.cameraRigMode){case i.RIG_MODE_STEREOSCOPIC_ANAGLYPH:o.push(new e.PassPostProcess(this.name+"_passthru",1,this._rigCameras[0])),this._rigCameras[0].isIntermediate=!0,o.push(new e.AnaglyphPostProcess(this.name+"_anaglyph",1,this._rigCameras[1])),o[1].onApply=function(e){e.setTextureFromPostProcess("leftSampler",o[0])};break;case i.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:case i.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:case i.RIG_MODE_STEREOSCOPIC_OVERUNDER:var s=this.cameraRigMode===i.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL||this.cameraRigMode===i.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED,a=this.cameraRigMode===i.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED?1:0,h=1-a;o.push(new e.PassPostProcess(this.name+"_passthru",1,this._rigCameras[a])),this._rigCameras[a].isIntermediate=!0,o.push(new e.StereoscopicInterlacePostProcess(this.name+"_stereoInterlace",this._rigCameras[h],o[0],s));break;case i.RIG_MODE_VR:this._rigCameras.push(this.createRigCamera(this.name+"_L",0)),this._rigCameras.push(this.createRigCamera(this.name+"_R",1));var c=n.vrCameraMetrics||t.GetDefault();this._rigCameras[0]._cameraRigParams.vrMetrics=c,this._rigCameras[0].viewport=new e.Viewport(0,0,.5,1),this._rigCameras[0]._cameraRigParams.vrWorkMatrix=new e.Matrix,this._rigCameras[0]._cameraRigParams.vrHMatrix=c.leftHMatrix,this._rigCameras[0]._cameraRigParams.vrPreViewMatrix=c.leftPreViewMatrix,this._rigCameras[0].getProjectionMatrix=this._rigCameras[0]._getVRProjectionMatrix,c.compensateDistortion&&o.push(new e.VRDistortionCorrectionPostProcess("VR_Distort_Compensation_Left",this._rigCameras[0],!1,c)),this._rigCameras[1]._cameraRigParams.vrMetrics=this._rigCameras[0]._cameraRigParams.vrMetrics,this._rigCameras[1].viewport=new e.Viewport(.5,0,.5,1),this._rigCameras[1]._cameraRigParams.vrWorkMatrix=new e.Matrix,this._rigCameras[1]._cameraRigParams.vrHMatrix=c.rightHMatrix,this._rigCameras[1]._cameraRigParams.vrPreViewMatrix=c.rightPreViewMatrix,this._rigCameras[1].getProjectionMatrix=this._rigCameras[1]._getVRProjectionMatrix,c.compensateDistortion&&o.push(new e.VRDistortionCorrectionPostProcess("VR_Distort_Compensation_Right",this._rigCameras[1],!0,c))}this._update()},i.prototype._getVRProjectionMatrix=function(){return e.Matrix.PerspectiveFovLHToRef(this._cameraRigParams.vrMetrics.aspectRatioFov,this._cameraRigParams.vrMetrics.aspectRatio,this.minZ,this.maxZ,this._cameraRigParams.vrWorkMatrix),this._cameraRigParams.vrWorkMatrix.multiplyToRef(this._cameraRigParams.vrHMatrix,this._projectionMatrix),this._projectionMatrix},i.prototype.setCameraRigParameter=function(t,r){this._cameraRigParams[t]=r,"interaxialDistance"===t&&(this._cameraRigParams.stereoHalfAngle=e.Tools.ToRadians(r/.0637))},i.prototype.createRigCamera=function(e,t){return null},i.prototype._updateRigCameras=function(){for(var e=0;e<this._rigCameras.length;e++)this._rigCameras[e].minZ=this.minZ,this._rigCameras[e].maxZ=this.maxZ,this._rigCameras[e].fov=this.fov;this.cameraRigMode===i.RIG_MODE_STEREOSCOPIC_ANAGLYPH&&(this._rigCameras[0].viewport=this._rigCameras[1].viewport=this.viewport)},i._PERSPECTIVE_CAMERA=0,i._ORTHOGRAPHIC_CAMERA=1,i._FOVMODE_VERTICAL_FIXED=0,i._FOVMODE_HORIZONTAL_FIXED=1,i._RIG_MODE_NONE=0,i._RIG_MODE_STEREOSCOPIC_ANAGLYPH=10,i._RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL=11,i._RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED=12,i._RIG_MODE_STEREOSCOPIC_OVERUNDER=13,i._RIG_MODE_VR=20,i}(e.Node);e.Camera=r}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function r(r,i,n){t.call(this,r,i,n),this.cameraDirection=new e.Vector3(0,0,0),this.cameraRotation=new e.Vector2(0,0),this.rotation=new e.Vector3(0,0,0),this.speed=2,this.noRotationConstraint=!1,this.lockedTarget=null,this._currentTarget=e.Vector3.Zero(),this._viewMatrix=e.Matrix.Zero(),this._camMatrix=e.Matrix.Zero(),this._cameraTransformMatrix=e.Matrix.Zero(),this._cameraRotationMatrix=e.Matrix.Zero(),this._referencePoint=new e.Vector3(0,0,1),this._transformedReferencePoint=e.Vector3.Zero(),this._lookAtTemp=e.Matrix.Zero(),this._tempMatrix=e.Matrix.Zero()}return __extends(r,t),r.prototype.getFrontPosition=function(e){var t=this.getTarget().subtract(this.position);return t.normalize(),t.scaleInPlace(e),this.globalPosition.add(t)},r.prototype._getLockedTargetPosition=function(){return this.lockedTarget?this.lockedTarget.position||this.lockedTarget:null},r.prototype._initCache=function(){t.prototype._initCache.call(this),this._cache.lockedTarget=new e.Vector3(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.rotation=new e.Vector3(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE)},r.prototype._updateCache=function(e){e||t.prototype._updateCache.call(this);var r=this._getLockedTargetPosition();r?this._cache.lockedTarget?this._cache.lockedTarget.copyFrom(r):this._cache.lockedTarget=r.clone():this._cache.lockedTarget=null,this._cache.rotation.copyFrom(this.rotation)},r.prototype._isSynchronizedViewMatrix=function(){if(!t.prototype._isSynchronizedViewMatrix.call(this))return!1;var e=this._getLockedTargetPosition();return(this._cache.lockedTarget?this._cache.lockedTarget.equals(e):!e)&&this._cache.rotation.equals(this.rotation)},r.prototype._computeLocalCameraSpeed=function(){var e=this.getEngine();return this.speed*(e.getDeltaTime()/(10*e.getFps()))},r.prototype.setTarget=function(t){this.upVector.normalize(),e.Matrix.LookAtLHToRef(this.position,t,this.upVector,this._camMatrix),this._camMatrix.invert(),this.rotation.x=Math.atan(this._camMatrix.m[6]/this._camMatrix.m[10]);var r=t.subtract(this.position);r.x>=0?this.rotation.y=-Math.atan(r.z/r.x)+Math.PI/2:this.rotation.y=-Math.atan(r.z/r.x)-Math.PI/2,this.rotation.z=-Math.acos(e.Vector3.Dot(new e.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)},r.prototype.getTarget=function(){return this._currentTarget},r.prototype._decideIfNeedsToMove=function(){return Math.abs(this.cameraDirection.x)>0||Math.abs(this.cameraDirection.y)>0||Math.abs(this.cameraDirection.z)>0},r.prototype._updatePosition=function(){this.position.addInPlace(this.cameraDirection)},r.prototype._checkInputs=function(){var r=this._decideIfNeedsToMove(),i=Math.abs(this.cameraRotation.x)>0||Math.abs(this.cameraRotation.y)>0;if(r&&this._updatePosition(),i&&(this.rotation.x+=this.cameraRotation.x,this.rotation.y+=this.cameraRotation.y,!this.noRotationConstraint)){var n=Math.PI/2*.95;this.rotation.x>n&&(this.rotation.x=n),this.rotation.x<-n&&(this.rotation.x=-n)}r&&(Math.abs(this.cameraDirection.x)<e.Engine.Epsilon&&(this.cameraDirection.x=0),Math.abs(this.cameraDirection.y)<e.Engine.Epsilon&&(this.cameraDirection.y=0),Math.abs(this.cameraDirection.z)<e.Engine.Epsilon&&(this.cameraDirection.z=0),this.cameraDirection.scaleInPlace(this.inertia)),i&&(Math.abs(this.cameraRotation.x)<e.Engine.Epsilon&&(this.cameraRotation.x=0),Math.abs(this.cameraRotation.y)<e.Engine.Epsilon&&(this.cameraRotation.y=0),this.cameraRotation.scaleInPlace(this.inertia)),t.prototype._checkInputs.call(this)},r.prototype._getViewMatrix=function(){return this.lockedTarget?this._currentTarget.copyFrom(this._getLockedTargetPosition()):(0!==this.upVector.x||1!==this.upVector.y||0!==this.upVector.z?(e.Matrix.LookAtLHToRef(e.Vector3.Zero(),this._referencePoint,this.upVector,this._lookAtTemp),e.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)):e.Matrix.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,this._cameraRotationMatrix),e.Vector3.TransformCoordinatesToRef(this._referencePoint,this._cameraRotationMatrix,this._transformedReferencePoint),this.position.addToRef(this._transformedReferencePoint,this._currentTarget)),e.Matrix.LookAtLHToRef(this.position,this._currentTarget,this.upVector,this._viewMatrix),this._viewMatrix},r.prototype._getVRViewMatrix=function(){return e.Matrix.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,this._cameraRotationMatrix),e.Vector3.TransformCoordinatesToRef(this._referencePoint,this._cameraRotationMatrix,this._transformedReferencePoint),e.Vector3.TransformNormalToRef(this.upVector,this._cameraRotationMatrix,this._cameraRigParams.vrActualUp),this.position.addToRef(this._transformedReferencePoint,this._currentTarget),e.Matrix.LookAtLHToRef(this.position,this._currentTarget,this._cameraRigParams.vrActualUp,this._cameraRigParams.vrWorkMatrix),this._cameraRigParams.vrWorkMatrix.multiplyToRef(this._cameraRigParams.vrPreViewMatrix,this._viewMatrix),this._viewMatrix},r.prototype.createRigCamera=function(t,i){if(this.cameraRigMode!==e.Camera.RIG_MODE_NONE){var n=new r(t,this.position.clone(),this.getScene());return this.cameraRigMode===e.Camera.RIG_MODE_VR&&(n._cameraRigParams={},n._cameraRigParams.vrActualUp=new e.Vector3(0,0,0),n._getViewMatrix=n._getVRViewMatrix),n}return null},r.prototype._updateRigCameras=function(){switch(this.cameraRigMode){case e.Camera.RIG_MODE_STEREOSCOPIC_ANAGLYPH:case e.Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:case e.Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:case e.Camera.RIG_MODE_STEREOSCOPIC_OVERUNDER:case e.Camera.RIG_MODE_VR:var r=this._rigCameras[0],i=this._rigCameras[1];this.cameraRigMode===e.Camera.RIG_MODE_VR?(r.rotation.x=i.rotation.x=this.rotation.x,r.rotation.y=i.rotation.y=this.rotation.y,r.rotation.z=i.rotation.z=this.rotation.z,r.position.copyFrom(this.position),i.position.copyFrom(this.position)):(this._getRigCamPosition(-this._cameraRigParams.stereoHalfAngle,r.position),this._getRigCamPosition(this._cameraRigParams.stereoHalfAngle,i.position),r.setTarget(this.getTarget()),i.setTarget(this.getTarget()))}t.prototype._updateRigCameras.call(this)},r.prototype._getRigCamPosition=function(t,r){this._rigCamTransformMatrix||(this._rigCamTransformMatrix=new e.Matrix);var i=this.getTarget();e.Matrix.Translation(-i.x,-i.y,-i.z).multiplyToRef(e.Matrix.RotationY(t),this._rigCamTransformMatrix),this._rigCamTransformMatrix=this._rigCamTransformMatrix.multiply(e.Matrix.Translation(i.x,i.y,i.z)),e.Vector3.TransformCoordinatesToRef(this.position,this._rigCamTransformMatrix,r)},r}(e.Camera);e.TargetCamera=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function r(r,i,n){var o=this;t.call(this,r,i,n),this.ellipsoid=new e.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 e.Collider,this._needMoveForGravity=!1,this._oldPosition=e.Vector3.Zero(),this._diffPosition=e.Vector3.Zero(),this._newPosition=e.Vector3.Zero(),this._onCollisionPositionChange=function(t,r,i){void 0===i&&(i=null),o.getScene().workerCollisions&&r.multiplyInPlace(o._collider.radius);var n=function(t){o._newPosition.copyFrom(t),o._newPosition.subtractToRef(o._oldPosition,o._diffPosition);o.position.clone();o._diffPosition.length()>e.Engine.CollisionsEpsilon&&(o.position.addInPlace(o._diffPosition),o.onCollide&&i&&o.onCollide(i))};n(r)}}return __extends(r,t),r.prototype.attachControl=function(t,r){var i,n=this,o=this.getEngine();this._attachedElement||(this._attachedElement=t,void 0===this._onMouseDown&&(this._onMouseDown=function(e){i={x:e.clientX,y:e.clientY},r||e.preventDefault()},this._onMouseUp=function(e){i=null,r||e.preventDefault()},this._onMouseOut=function(e){i=null,n._keys=[],r||e.preventDefault()},this._onMouseMove=function(e){if(i||o.isPointerLock){var t,s;o.isPointerLock?(t=e.movementX||e.mozMovementX||e.webkitMovementX||e.msMovementX||0,s=e.movementY||e.mozMovementY||e.webkitMovementY||e.msMovementY||0):(t=e.clientX-i.x,s=e.clientY-i.y),n.cameraRotation.y+=t/n.angularSensibility,n.cameraRotation.x+=s/n.angularSensibility,i={x:e.clientX,y:e.clientY},r||e.preventDefault()}},this._onKeyDown=function(e){if(-1!==n.keysUp.indexOf(e.keyCode)||-1!==n.keysDown.indexOf(e.keyCode)||-1!==n.keysLeft.indexOf(e.keyCode)||-1!==n.keysRight.indexOf(e.keyCode)){var t=n._keys.indexOf(e.keyCode);-1===t&&n._keys.push(e.keyCode),r||e.preventDefault()}},this._onKeyUp=function(e){if(-1!==n.keysUp.indexOf(e.keyCode)||-1!==n.keysDown.indexOf(e.keyCode)||-1!==n.keysLeft.indexOf(e.keyCode)||-1!==n.keysRight.indexOf(e.keyCode)){var t=n._keys.indexOf(e.keyCode);t>=0&&n._keys.splice(t,1),r||e.preventDefault()}},this._onLostFocus=function(){n._keys=[]},this._reset=function(){n._keys=[],i=null,n.cameraDirection=new e.Vector3(0,0,0),n.cameraRotation=new e.Vector2(0,0)}),t.addEventListener("mousedown",this._onMouseDown,!1),t.addEventListener("mouseup",this._onMouseUp,!1),t.addEventListener("mouseout",this._onMouseOut,!1),t.addEventListener("mousemove",this._onMouseMove,!1),e.Tools.RegisterTopRootEvents([{name:"keydown",handler:this._onKeyDown},{name:"keyup",handler:this._onKeyUp},{name:"blur",handler:this._onLostFocus}]))},r.prototype.detachControl=function(t){this._attachedElement==t&&(t.removeEventListener("mousedown",this._onMouseDown),t.removeEventListener("mouseup",this._onMouseUp),t.removeEventListener("mouseout",this._onMouseOut),t.removeEventListener("mousemove",this._onMouseMove),e.Tools.UnregisterTopRootEvents([{name:"keydown",handler:this._onKeyDown},{name:"keyup",handler:this._onKeyUp},{name:"blur",handler:this._onLostFocus}]),this._attachedElement=null,this._reset&&this._reset())},r.prototype._collideWithWorld=function(t){var r;r=this.parent?e.Vector3.TransformCoordinates(this.position,this.parent.getWorldMatrix()):this.position,r.subtractFromFloatsToRef(0,this.ellipsoid.y,0,this._oldPosition),this._collider.radius=this.ellipsoid;var i=t;this.applyGravity&&(i=t.add(this.getScene().gravity)),this.getScene().collisionCoordinator.getNewPosition(this._oldPosition,i,this._collider,3,null,this._onCollisionPositionChange,this.uniqueId)},r.prototype._checkInputs=function(){this._localDirection||(this._localDirection=e.Vector3.Zero(),this._transformedDirection=e.Vector3.Zero());for(var r=0;r<this._keys.length;r++){var i=this._keys[r],n=this._computeLocalCameraSpeed();-1!==this.keysLeft.indexOf(i)?this._localDirection.copyFromFloats(-n,0,0):-1!==this.keysUp.indexOf(i)?this._localDirection.copyFromFloats(0,0,n):-1!==this.keysRight.indexOf(i)?this._localDirection.copyFromFloats(n,0,0):-1!==this.keysDown.indexOf(i)&&this._localDirection.copyFromFloats(0,0,-n),this.getViewMatrix().invertToRef(this._cameraTransformMatrix),e.Vector3.TransformNormalToRef(this._localDirection,this._cameraTransformMatrix,this._transformedDirection),this.cameraDirection.addInPlace(this._transformedDirection)}t.prototype._checkInputs.call(this)},r.prototype._decideIfNeedsToMove=function(){return this._needMoveForGravity||Math.abs(this.cameraDirection.x)>0||Math.abs(this.cameraDirection.y)>0||Math.abs(this.cameraDirection.z)>0},r.prototype._updatePosition=function(){this.checkCollisions&&this.getScene().collisionsEnabled?this._collideWithWorld(this.cameraDirection):this.position.addInPlace(this.cameraDirection)},r}(e.TargetCamera);e.FreeCamera=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function r(e,r,i){t.call(this,e,r,i),this.radius=12,this.rotationOffset=0,this.heightOffset=4,this.cameraAcceleration=.05,this.maxCameraSpeed=20}return __extends(r,t),r.prototype.getRadians=function(e){return e*Math.PI/180},r.prototype.follow=function(t){if(t){var r;if(t.rotationQuaternion){var i=new e.Matrix;t.rotationQuaternion.toRotationMatrix(i),r=Math.atan2(i.m[8],i.m[10])}else r=t.rotation.y;var n=this.getRadians(this.rotationOffset)+r,o=t.position.x+Math.sin(n)*this.radius,s=t.position.z+Math.cos(n)*this.radius,a=o-this.position.x,h=t.position.y+this.heightOffset-this.position.y,c=s-this.position.z,l=a*this.cameraAcceleration*2,u=h*this.cameraAcceleration,f=c*this.cameraAcceleration*2;(l>this.maxCameraSpeed||l<-this.maxCameraSpeed)&&(l=1>l?-this.maxCameraSpeed:this.maxCameraSpeed),(u>this.maxCameraSpeed||u<-this.maxCameraSpeed)&&(u=1>u?-this.maxCameraSpeed:this.maxCameraSpeed),(f>this.maxCameraSpeed||f<-this.maxCameraSpeed)&&(f=1>f?-this.maxCameraSpeed:this.maxCameraSpeed),this.position=new e.Vector3(this.position.x+l,this.position.y+u,this.position.z+f),this.setTarget(t.position)}},r.prototype._checkInputs=function(){t.prototype._checkInputs.call(this),this.follow(this.target)},r}(e.TargetCamera);e.FollowCamera=t;var r=function(t){function r(r,i,n,o,s,a){t.call(this,r,e.Vector3.Zero(),a),this.alpha=i,this.beta=n,this.radius=o,this.target=s,this._cartesianCoordinates=e.Vector3.Zero(),this.follow()}return __extends(r,t),r.prototype.follow=function(){this._cartesianCoordinates.x=this.radius*Math.cos(this.alpha)*Math.cos(this.beta),this._cartesianCoordinates.y=this.radius*Math.sin(this.beta),this._cartesianCoordinates.z=this.radius*Math.sin(this.alpha)*Math.cos(this.beta),this.position=this.target.position.add(this._cartesianCoordinates),this.setTarget(this.target.position)},r.prototype._checkInputs=function(){t.prototype._checkInputs.call(this),this.follow()},r}(e.TargetCamera);e.ArcFollowCamera=r}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function r(e,r,i){t.call(this,e,r,i),this._offsetX=null,this._offsetY=null,this._pointerCount=0,this._pointerPressed=[],this.angularSensibility=2e5,this.moveSensibility=500}return __extends(r,t),r.prototype.attachControl=function(t,r){var i,n=this;this._attachedCanvas||(this._attachedCanvas=t,void 0===this._onPointerDown&&(this._onPointerDown=function(e){r||e.preventDefault(),n._pointerPressed.push(e.pointerId),1===n._pointerPressed.length&&(i={x:e.clientX,y:e.clientY})},this._onPointerUp=function(e){r||e.preventDefault();var t=n._pointerPressed.indexOf(e.pointerId);-1!==t&&(n._pointerPressed.splice(t,1),0==t&&(i=null,n._offsetX=null,n._offsetY=null))},this._onPointerMove=function(e){if(r||e.preventDefault(),i){var t=n._pointerPressed.indexOf(e.pointerId);0==t&&(n._offsetX=e.clientX-i.x,n._offsetY=-(e.clientY-i.y))}},this._onLostFocus=function(){n._offsetX=null,n._offsetY=null}),t.addEventListener("pointerdown",this._onPointerDown),t.addEventListener("pointerup",this._onPointerUp),t.addEventListener("pointerout",this._onPointerUp),t.addEventListener("pointermove",this._onPointerMove),e.Tools.RegisterTopRootEvents([{name:"blur",handler:this._onLostFocus}]))},r.prototype.detachControl=function(t){this._attachedCanvas==t&&(t.removeEventListener("pointerdown",this._onPointerDown),t.removeEventListener("pointerup",this._onPointerUp),t.removeEventListener("pointerout",this._onPointerUp),t.removeEventListener("pointermove",this._onPointerMove),e.Tools.UnregisterTopRootEvents([{name:"blur",handler:this._onLostFocus}]),this._attachedCanvas=null)},r.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 r=this._computeLocalCameraSpeed(),i=new e.Vector3(0,0,r*this._offsetY/this.moveSensibility);e.Matrix.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,0,this._cameraRotationMatrix),this.cameraDirection.addInPlace(e.Vector3.TransformCoordinates(i,this._cameraRotationMatrix))}t.prototype._checkInputs.call(this)},r}(e.FreeCamera);e.TouchCamera=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=e.Tools.GetPointerPrefix(),r=function(r){function i(t,i,n,o,s,a){var h=this;r.call(this,t,e.Vector3.Zero(),a),this.alpha=i,this.beta=n,this.radius=o,this.target=s,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.angularSensibilityX=1e3,this.angularSensibilityY=1e3,this.wheelPrecision=3,this.pinchPrecision=2,this.panningSensibility=50,this.inertialPanningX=0,this.inertialPanningY=0,this.keysUp=[38],this.keysDown=[40],this.keysLeft=[37],this.keysRight=[39],this.zoomOnFactor=1,this.targetScreenOffset=e.Vector2.Zero(),this.pinchInwards=!0,this.allowUpsideDown=!0,this._keys=[],this._viewMatrix=new e.Matrix,this._isRightClick=!1,this._isCtrlPushed=!1,this.checkCollisions=!1,this.collisionRadius=new e.Vector3(.5,.5,.5),this._collider=new e.Collider,this._previousPosition=e.Vector3.Zero(),this._collisionVelocity=e.Vector3.Zero(),this._newPosition=e.Vector3.Zero(),this._onCollisionPositionChange=function(t,r,i){void 0===i&&(i=null),h.getScene().workerCollisions&&h.checkCollisions&&r.multiplyInPlace(h._collider.radius),i?(h.setPosition(h.position),h.onCollide&&h.onCollide(i)):h._previousPosition.copyFrom(h.position);var n=Math.cos(h.alpha),o=Math.sin(h.alpha),s=Math.cos(h.beta),a=Math.sin(h.beta),c=h._getTargetPosition();c.addToRef(new e.Vector3(h.radius*n*a,h.radius*s,h.radius*o*a),h._newPosition),h.position.copyFrom(h._newPosition);var l=h.upVector;if(h.allowUpsideDown&&h.beta<0){var l=l.clone();l=l.negate()}e.Matrix.LookAtLHToRef(h.position,c,l,h._viewMatrix),h._viewMatrix.m[12]+=h.targetScreenOffset.x,h._viewMatrix.m[13]+=h.targetScreenOffset.y,h._collisionTriggered=!1},this.target||(this.target=e.Vector3.Zero()),this.getViewMatrix()}return __extends(i,r),Object.defineProperty(i.prototype,"angularSensibility",{get:function(){return e.Tools.Warn("Warning: angularSensibility is deprecated, use angularSensibilityX and angularSensibilityY instead."),Math.max(this.angularSensibilityX,this.angularSensibilityY)},set:function(t){e.Tools.Warn("Warning: angularSensibility is deprecated, use angularSensibilityX and angularSensibilityY instead."),this.angularSensibilityX=t,this.angularSensibilityY=t},enumerable:!0,configurable:!0}),i.prototype._getTargetPosition=function(){return this.target.position||this.target},i.prototype._initCache=function(){r.prototype._initCache.call(this),this._cache.target=new e.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=e.Vector2.Zero()},i.prototype._updateCache=function(e){e||r.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.copyFrom(this.targetScreenOffset)},i.prototype._isSynchronizedViewMatrix=function(){return r.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},i.prototype.attachControl=function(r,i,n){var o=this;void 0===n&&(n=!0);var s,a=0,h=new e.SmartCollection;if(!this._attachedElement){this._attachedElement=r;var c=this.getEngine();void 0===this._onPointerDown&&(this._onPointerDown=function(e){o._isRightClick=2===e.button?!0:!1,h.add(e.pointerId,{x:e.clientX,y:e.clientY,type:e.pointerType}),s=h.item(e.pointerId),i||e.preventDefault()},this._onPointerUp=function(e){s=null,a=0,h.empty(),i||e.preventDefault()},this._onContextMenu=function(e){e.preventDefault()},this._onPointerMove=function(e){switch(i||e.preventDefault(),h.count){case 1:if(o._isCtrlPushed&&n||!n&&o._isRightClick)o.inertialPanningX+=-(e.clientX-s.x)/o.panningSensibility,o.inertialPanningY+=(e.clientY-s.y)/o.panningSensibility;else{var t=e.clientX-s.x,r=e.clientY-s.y;o.inertialAlphaOffset-=t/o.angularSensibilityX,o.inertialBetaOffset-=r/o.angularSensibilityY}s.x=e.clientX,s.y=e.clientY;break;case 2:h.item(e.pointerId).x=e.clientX,h.item(e.pointerId).y=e.clientY;var c=o.pinchInwards?1:-1,l=h.getItemByIndex(0).x-h.getItemByIndex(1).x,u=h.getItemByIndex(0).y-h.getItemByIndex(1).y,f=l*l+u*u;if(0===a)return void(a=f);f!==a&&(o.inertialRadiusOffset+=(f-a)/(o.pinchPrecision*o.wheelPrecision*((o.angularSensibilityX+o.angularSensibilityY)/2)*c),a=f);break;default:h.item(e.pointerId)&&(h.item(e.pointerId).x=e.clientX,h.item(e.pointerId).y=e.clientY)}},this._onMouseMove=function(e){if(c.isPointerLock){var t=e.movementX||e.mozMovementX||e.webkitMovementX||e.msMovementX||0,r=e.movementY||e.mozMovementY||e.webkitMovementY||e.msMovementY||0;o.inertialAlphaOffset-=t/o.angularSensibilityX,o.inertialBetaOffset-=r/o.angularSensibilityY,i||e.preventDefault()}},this._wheel=function(e){var t=0;e.wheelDelta?t=e.wheelDelta/(40*o.wheelPrecision):e.detail&&(t=-e.detail/o.wheelPrecision),t&&(o.inertialRadiusOffset+=t),e.preventDefault&&(i||e.preventDefault())},this._onKeyDown=function(e){if(o._isCtrlPushed=e.ctrlKey,-1!==o.keysUp.indexOf(e.keyCode)||-1!==o.keysDown.indexOf(e.keyCode)||-1!==o.keysLeft.indexOf(e.keyCode)||-1!==o.keysRight.indexOf(e.keyCode)){var t=o._keys.indexOf(e.keyCode);-1===t&&o._keys.push(e.keyCode),e.preventDefault&&(i||e.preventDefault())}},this._onKeyUp=function(e){if(o._isCtrlPushed=e.ctrlKey,-1!==o.keysUp.indexOf(e.keyCode)||-1!==o.keysDown.indexOf(e.keyCode)||-1!==o.keysLeft.indexOf(e.keyCode)||-1!==o.keysRight.indexOf(e.keyCode)){var t=o._keys.indexOf(e.keyCode);t>=0&&o._keys.splice(t,1),e.preventDefault&&(i||e.preventDefault())}},this._onLostFocus=function(){o._keys=[],h.empty(),a=0,s=null},this._onGestureStart=function(e){void 0!==window.MSGesture&&(o._MSGestureHandler||(o._MSGestureHandler=new MSGesture,o._MSGestureHandler.target=r),o._MSGestureHandler.addPointer(e.pointerId))},this._onGesture=function(e){o.radius*=e.scale,e.preventDefault&&(i||(e.stopPropagation(),e.preventDefault()))},this._reset=function(){o._keys=[],o.inertialAlphaOffset=0,o.inertialBetaOffset=0,o.inertialRadiusOffset=0,h.empty(),a=0,s=null}),n||r.addEventListener("contextmenu",this._onContextMenu,!1),r.addEventListener(t+"down",this._onPointerDown,!1),r.addEventListener(t+"up",this._onPointerUp,!1),r.addEventListener(t+"out",this._onPointerUp,!1),r.addEventListener(t+"move",this._onPointerMove,!1),r.addEventListener("mousemove",this._onMouseMove,!1),r.addEventListener("MSPointerDown",this._onGestureStart,!1),r.addEventListener("MSGestureChange",this._onGesture,!1),r.addEventListener("mousewheel",this._wheel,!1),r.addEventListener("DOMMouseScroll",this._wheel,!1),e.Tools.RegisterTopRootEvents([{name:"keydown",handler:this._onKeyDown},{name:"keyup",handler:this._onKeyUp},{name:"blur",handler:this._onLostFocus}])}},i.prototype.detachControl=function(r){this._attachedElement===r&&(r.removeEventListener("contextmenu",this._onContextMenu),r.removeEventListener(t+"down",this._onPointerDown),r.removeEventListener(t+"up",this._onPointerUp),
r.removeEventListener(t+"out",this._onPointerUp),r.removeEventListener(t+"move",this._onPointerMove),r.removeEventListener("mousemove",this._onMouseMove),r.removeEventListener("MSPointerDown",this._onGestureStart),r.removeEventListener("MSGestureChange",this._onGesture),r.removeEventListener("mousewheel",this._wheel),r.removeEventListener("DOMMouseScroll",this._wheel),e.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())},i.prototype._checkInputs=function(){if(!this._collisionTriggered){for(var t=0;t<this._keys.length;t++){var i=this._keys[t];-1!==this.keysLeft.indexOf(i)?this.inertialAlphaOffset-=.01:-1!==this.keysUp.indexOf(i)?this.inertialBetaOffset-=.01:-1!==this.keysRight.indexOf(i)?this.inertialAlphaOffset+=.01:-1!==this.keysDown.indexOf(i)&&(this.inertialBetaOffset+=.01)}(0!==this.inertialAlphaOffset||0!==this.inertialBetaOffset||0!=this.inertialRadiusOffset)&&(this.alpha+=this.beta<=0?-this.inertialAlphaOffset: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)<e.Engine.Epsilon&&(this.inertialAlphaOffset=0),Math.abs(this.inertialBetaOffset)<e.Engine.Epsilon&&(this.inertialBetaOffset=0),Math.abs(this.inertialRadiusOffset)<e.Engine.Epsilon&&(this.inertialRadiusOffset=0)),(0!==this.inertialPanningX||0!==this.inertialPanningY)&&(this._localDirection||(this._localDirection=e.Vector3.Zero(),this._transformedDirection=e.Vector3.Zero()),this.inertialPanningX*=this.inertia,this.inertialPanningY*=this.inertia,Math.abs(this.inertialPanningX)<e.Engine.Epsilon&&(this.inertialPanningX=0),Math.abs(this.inertialPanningY)<e.Engine.Epsilon&&(this.inertialPanningY=0),this._localDirection.copyFromFloats(this.inertialPanningX,this.inertialPanningY,0),this._viewMatrix.invertToRef(this._cameraTransformMatrix),e.Vector3.TransformNormalToRef(this._localDirection,this._cameraTransformMatrix,this._transformedDirection),this.target.addInPlace(this._transformedDirection)),this._checkLimits(),r.prototype._checkInputs.call(this)}},i.prototype._checkLimits=function(){null===this.lowerBetaLimit||void 0===this.lowerBetaLimit?this.allowUpsideDown&&this.beta>Math.PI&&(this.beta=this.beta-2*Math.PI):this.beta<this.lowerBetaLimit&&(this.beta=this.lowerBetaLimit),null===this.upperBetaLimit||void 0===this.upperBetaLimit?this.allowUpsideDown&&this.beta<-Math.PI&&(this.beta=this.beta+2*Math.PI):this.beta>this.upperBetaLimit&&(this.beta=this.upperBetaLimit),this.lowerAlphaLimit&&this.alpha<this.lowerAlphaLimit&&(this.alpha=this.lowerAlphaLimit),this.upperAlphaLimit&&this.alpha>this.upperAlphaLimit&&(this.alpha=this.upperAlphaLimit),this.lowerRadiusLimit&&this.radius<this.lowerRadiusLimit&&(this.radius=this.lowerRadiusLimit),this.upperRadiusLimit&&this.radius>this.upperRadiusLimit&&(this.radius=this.upperRadiusLimit)},i.prototype.setPosition=function(e){var t=e.subtract(this._getTargetPosition());this.radius=t.length(),this.alpha=Math.acos(t.x/Math.sqrt(Math.pow(t.x,2)+Math.pow(t.z,2))),t.z<0&&(this.alpha=2*Math.PI-this.alpha),this.beta=Math.acos(t.y/this.radius),this._checkLimits()},i.prototype.setTarget=function(e){this.target=e},i.prototype._getViewMatrix=function(){var t=Math.cos(this.alpha),r=Math.sin(this.alpha),i=Math.cos(this.beta),n=Math.sin(this.beta),o=this._getTargetPosition();if(o.addToRef(new e.Vector3(this.radius*t*n,this.radius*i,this.radius*r*n),this._newPosition),this.getScene().collisionsEnabled&&this.checkCollisions)this._collider.radius=this.collisionRadius,this._newPosition.subtractToRef(this.position,this._collisionVelocity),this._collisionTriggered=!0,this.getScene().collisionCoordinator.getNewPosition(this.position,this._collisionVelocity,this._collider,3,null,this._onCollisionPositionChange,this.uniqueId);else{this.position.copyFrom(this._newPosition);var s=this.upVector;if(this.allowUpsideDown&&this.beta<0){var s=s.clone();s=s.negate()}e.Matrix.LookAtLHToRef(this.position,o,s,this._viewMatrix),this._viewMatrix.m[12]+=this.targetScreenOffset.x,this._viewMatrix.m[13]+=this.targetScreenOffset.y}return this._viewMatrix},i.prototype.zoomOn=function(t,r){void 0===r&&(r=!1),t=t||this.getScene().meshes;var i=e.Mesh.MinMax(t),n=e.Vector3.Distance(i.min,i.max);this.radius=n*this.zoomOnFactor,this.focusOn({min:i.min,max:i.max,distance:n},r)},i.prototype.focusOn=function(t,r){void 0===r&&(r=!1);var i,n;void 0===t.min?(i=t||this.getScene().meshes,i=e.Mesh.MinMax(i),n=e.Vector3.Distance(i.min,i.max)):(i=t,n=t.distance),this.target=e.Mesh.Center(i),r||(this.maxZ=2*n)},i.prototype.createRigCamera=function(t,r){switch(this.cameraRigMode){case e.Camera.RIG_MODE_STEREOSCOPIC_ANAGLYPH:case e.Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:case e.Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:case e.Camera.RIG_MODE_STEREOSCOPIC_OVERUNDER:case e.Camera.RIG_MODE_VR:var n=this._cameraRigParams.stereoHalfAngle*(0===r?1:-1);return new i(t,this.alpha+n,this.beta,this.radius,this.target,this.getScene())}},i.prototype._updateRigCameras=function(){switch(this.cameraRigMode){case e.Camera.RIG_MODE_STEREOSCOPIC_ANAGLYPH:case e.Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:case e.Camera.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:case e.Camera.RIG_MODE_STEREOSCOPIC_OVERUNDER:case e.Camera.RIG_MODE_VR:var t=this._rigCameras[0],i=this._rigCameras[1];t.alpha=this.alpha-this._cameraRigParams.stereoHalfAngle,i.alpha=this.alpha+this._cameraRigParams.stereoHalfAngle,t.beta=i.beta=this.beta,t.radius=i.radius=this.radius}r.prototype._updateRigCameras.call(this)},i}(e.TargetCamera);e.ArcRotateCamera=r}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(e){this._renderingGroups=new Array,this._scene=e}return t.prototype._renderParticles=function(t,r){if(0!==this._scene._activeParticleSystems.length){for(var i=this._scene.activeCamera,n=e.Tools.Now,o=0;o<this._scene._activeParticleSystems.length;o++){var s=this._scene._activeParticleSystems.data[o];s.renderingGroupId===t&&0!==(i.layerMask&s.layerMask)&&(this._clearDepthBuffer(),s.emitter.position&&r&&-1===r.indexOf(s.emitter)||(this._scene._activeParticles+=s.render()))}this._scene._particlesDuration+=e.Tools.Now-n}},t.prototype._renderSprites=function(t){if(this._scene.spritesEnabled&&0!==this._scene.spriteManagers.length){for(var r=this._scene.activeCamera,i=e.Tools.Now,n=0;n<this._scene.spriteManagers.length;n++){var o=this._scene.spriteManagers[n];o.renderingGroupId===t&&0!==(r.layerMask&o.layerMask)&&(this._clearDepthBuffer(),o.render())}this._scene._spritesDuration+=e.Tools.Now-i}},t.prototype._clearDepthBuffer=function(){this._depthBufferAlreadyCleaned||(this._scene.getEngine().clear(0,!1,!0),this._depthBufferAlreadyCleaned=!0)},t.prototype.render=function(e,r,i,n){for(var o=0;o<t.MAX_RENDERINGGROUPS;o++){this._depthBufferAlreadyCleaned=!1;var s=this._renderingGroups[o],a=!1;s&&(this._clearDepthBuffer(),s.render(e)||(this._renderingGroups.splice(o,1),a=!0)),n&&this._renderSprites(o),i&&this._renderParticles(o,r),a&&o--}},t.prototype.reset=function(){this._renderingGroups.forEach(function(e,t,r){e&&e.prepare()})},t.prototype.dispatch=function(t){var r=t.getMesh(),i=r.renderingGroupId||0;this._renderingGroups[i]||(this._renderingGroups[i]=new e.RenderingGroup(i,this._scene)),this._renderingGroups[i].dispatch(t)},t.MAX_RENDERINGGROUPS=4,t}();e.RenderingManager=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(t,r){this.index=t,this._opaqueSubMeshes=new e.SmartArray(256),this._transparentSubMeshes=new e.SmartArray(256),this._alphaTestSubMeshes=new e.SmartArray(256),this._scene=r}return t.prototype.render=function(t){if(t)return t(this._opaqueSubMeshes,this._alphaTestSubMeshes,this._transparentSubMeshes),!0;if(0===this._opaqueSubMeshes.length&&0===this._alphaTestSubMeshes.length&&0===this._transparentSubMeshes.length)return!1;var r,i,n=this._scene.getEngine();for(r=0;r<this._opaqueSubMeshes.length;r++)i=this._opaqueSubMeshes.data[r],i.render(!1);for(n.setAlphaTesting(!0),r=0;r<this._alphaTestSubMeshes.length;r++)i=this._alphaTestSubMeshes.data[r],i.render(!1);if(n.setAlphaTesting(!1),this._transparentSubMeshes.length){for(r=0;r<this._transparentSubMeshes.length;r++)i=this._transparentSubMeshes.data[r],i._alphaIndex=i.getMesh().alphaIndex,i._distanceToCamera=i.getBoundingInfo().boundingSphere.centerWorld.subtract(this._scene.activeCamera.globalPosition).length();var o=this._transparentSubMeshes.data.slice(0,this._transparentSubMeshes.length);for(o.sort(function(e,t){return e._alphaIndex>t._alphaIndex?1:e._alphaIndex<t._alphaIndex?-1:e._distanceToCamera<t._distanceToCamera?1:e._distanceToCamera>t._distanceToCamera?-1:0}),r=0;r<o.length;r++)i=o[r],i.render(!0);n.setAlphaMode(e.Engine.ALPHA_DISABLE)}return!0},t.prototype.prepare=function(){this._opaqueSubMeshes.reset(),this._transparentSubMeshes.reset(),this._alphaTestSubMeshes.reset()},t.prototype.dispatch=function(e){var t=e.getMaterial(),r=e.getMesh();t.needAlphaBlending()||r.visibility<1||r.hasVertexAlpha?this._transparentSubMeshes.push(e):t.needAlphaTesting()?this._alphaTestSubMeshes.push(e):this._opaqueSubMeshes.push(e)},t}();e.RenderingGroup=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(r){this.autoClear=!0,this.clearColor=new e.Color3(.2,.2,.3),this.ambientColor=new e.Color3(0,0,0),this.forceWireframe=!1,this.forcePointsCloud=!1,this.forceShowBoundingBoxes=!1,this.animationsEnabled=!0,this.constantlyUpdateMeshUnderPointer=!1,this.cameraToUseForPointers=null,this.fogEnabled=!0,this.fogMode=t.FOGMODE_NONE,this.fogColor=new e.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 e.StandardMaterial("default material",this),this.texturesEnabled=!0,this.textures=new Array,this.particlesEnabled=!0,this.particleSystems=new Array,this.spritesEnabled=!0,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 e.Vector3(0,-9.807,0),this.postProcessesEnabled=!0,this.renderTargetsEnabled=!0,this.dumpNextRenderTargets=!1,this.customRenderTargets=new Array,this.importedMeshesFiles=new Array,this.probesEnabled=!0,this.reflectionProbes=new Array,this._actionManagers=new Array,this._meshesForIntersections=new e.SmartArray(256),this.proceduralTexturesEnabled=!0,this._proceduralTextures=new Array,this.soundTracks=new Array,this._audioEnabled=!0,this._headphone=!1,this._totalVertices=0,this._activeIndices=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 e.SmartArray(256),this._onReadyCallbacks=new Array,this._pendingData=[],this._onBeforeRenderCallbacks=new Array,this._onAfterRenderCallbacks=new Array,this._activeMeshes=new e.SmartArray(256),this._processedMaterials=new e.SmartArray(256),this._renderTargets=new e.SmartArray(256),this._activeParticleSystems=new e.SmartArray(256),this._activeSkeletons=new e.SmartArray(32),this._softwareSkinnedMeshes=new e.SmartArray(32),this._activeBones=0,this._activeAnimatables=new Array,this._transformMatrix=e.Matrix.Zero(),this._edgesRenderers=new e.SmartArray(16),this._uniqueIdCounter=0,this._engine=r,r.scenes.push(this),this._renderingManager=new e.RenderingManager(this),this.postProcessManager=new e.PostProcessManager(this),this.postProcessRenderPipelineManager=new e.PostProcessRenderPipelineManager,this._boundingBoxRenderer=new e.BoundingBoxRenderer(this),e.OutlineRenderer&&(this._outlineRenderer=new e.OutlineRenderer(this)),this.attachControl(),this._debugLayer=new e.DebugLayer(this),e.SoundTrack&&(this.mainSoundTrack=new e.SoundTrack(this,{mainTrack:!0})),e.SimplificationQueue&&(this.simplificationQueue=new e.SimplificationQueue),this.workerCollisions=!1}return Object.defineProperty(t,"FOGMODE_NONE",{get:function(){return t._FOGMODE_NONE},enumerable:!0,configurable:!0}),Object.defineProperty(t,"FOGMODE_EXP",{get:function(){return t._FOGMODE_EXP},enumerable:!0,configurable:!0}),Object.defineProperty(t,"FOGMODE_EXP2",{get:function(){return t._FOGMODE_EXP2},enumerable:!0,configurable:!0}),Object.defineProperty(t,"FOGMODE_LINEAR",{get:function(){return t._FOGMODE_LINEAR},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"debugLayer",{get:function(){return this._debugLayer},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"workerCollisions",{get:function(){return this._workerCollisions},set:function(t){t=t&&!!Worker,this._workerCollisions=t,this.collisionCoordinator&&this.collisionCoordinator.destroy(),this.collisionCoordinator=t?new e.CollisionCoordinatorWorker:new e.CollisionCoordinatorLegacy,this.collisionCoordinator.init(this)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"SelectionOctree",{get:function(){return this._selectionOctree},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"meshUnderPointer",{get:function(){return this._meshUnderPointer},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"pointerX",{get:function(){return this._pointerX},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"pointerY",{get:function(){return this._pointerY},enumerable:!0,configurable:!0}),t.prototype.getCachedMaterial=function(){return this._cachedMaterial},t.prototype.getBoundingBoxRenderer=function(){return this._boundingBoxRenderer},t.prototype.getOutlineRenderer=function(){return this._outlineRenderer},t.prototype.getEngine=function(){return this._engine},t.prototype.getTotalVertices=function(){return this._totalVertices},t.prototype.getActiveIndices=function(){return this._activeIndices},t.prototype.getActiveParticles=function(){return this._activeParticles},t.prototype.getActiveBones=function(){return this._activeBones},t.prototype.getLastFrameDuration=function(){return this._lastFrameDuration},t.prototype.getEvaluateActiveMeshesDuration=function(){return this._evaluateActiveMeshesDuration},t.prototype.getActiveMeshes=function(){return this._activeMeshes},t.prototype.getRenderTargetsDuration=function(){return this._renderTargetsDuration},t.prototype.getRenderDuration=function(){return this._renderDuration},t.prototype.getParticlesDuration=function(){return this._particlesDuration},t.prototype.getSpritesDuration=function(){return this._spritesDuration},t.prototype.getAnimationRatio=function(){return this._animationRatio},t.prototype.getRenderId=function(){return this._renderId},t.prototype.incrementRenderId=function(){this._renderId++},t.prototype._updatePointerPosition=function(e){var t=this._engine.getRenderingCanvasClientRect();this._pointerX=e.clientX-t.left,this._pointerY=e.clientY-t.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())},t.prototype.attachControl=function(){var t=this,r=function(e){return e.isPickable&&e.actionManager&&e.actionManager.hasPickTriggers};this._onPointerMove=function(e){var i=t._engine.getRenderingCanvas();t._updatePointerPosition(e);var n=t.pick(t._pointerX,t._pointerY,function(e){return e.isPickable&&e.isVisible&&e.isReady()&&(t.constantlyUpdateMeshUnderPointer||null!==e.actionManager&&void 0!==e.actionManager)},!1,t.cameraToUseForPointers);if(n.hit&&n.pickedMesh)t._meshUnderPointer=n.pickedMesh,t.setPointerOverMesh(n.pickedMesh),t._meshUnderPointer.actionManager&&t._meshUnderPointer.actionManager.hasPointerTriggers?i.style.cursor="pointer":i.style.cursor="";else{if(n=t.pickSprite(t._pointerX,t._pointerY,r,!1,t.cameraToUseForPointers),n.hit&&n.pickedSprite)return void(i.style.cursor="pointer");t.setPointerOverMesh(null),i.style.cursor="",t._meshUnderPointer=null}},this._onPointerDown=function(i){t._updatePointerPosition(i);var n=null;t.onPointerDown||(n=function(e){return e.isPickable&&e.isVisible&&e.isReady()&&e.actionManager&&e.actionManager.hasPickTriggers});var o=t.pick(t._pointerX,t._pointerY,n,!1,t.cameraToUseForPointers);if(o.hit&&o.pickedMesh&&o.pickedMesh.actionManager){switch(i.button){case 0:o.pickedMesh.actionManager.processTrigger(e.ActionManager.OnLeftPickTrigger,e.ActionEvent.CreateNew(o.pickedMesh,i));break;case 1:o.pickedMesh.actionManager.processTrigger(e.ActionManager.OnCenterPickTrigger,e.ActionEvent.CreateNew(o.pickedMesh,i));break;case 2:o.pickedMesh.actionManager.processTrigger(e.ActionManager.OnRightPickTrigger,e.ActionEvent.CreateNew(o.pickedMesh,i))}o.pickedMesh.actionManager.processTrigger(e.ActionManager.OnPickTrigger,e.ActionEvent.CreateNew(o.pickedMesh,i))}if(t.onPointerDown&&t.onPointerDown(i,o),t.spriteManagers.length>0&&(o=t.pickSprite(t._pointerX,t._pointerY,r,!1,t.cameraToUseForPointers),o.hit&&o.pickedSprite&&o.pickedSprite.actionManager)){switch(i.button){case 0:o.pickedSprite.actionManager.processTrigger(e.ActionManager.OnLeftPickTrigger,e.ActionEvent.CreateNewFromSprite(o.pickedSprite,t,i));break;case 1:o.pickedSprite.actionManager.processTrigger(e.ActionManager.OnCenterPickTrigger,e.ActionEvent.CreateNewFromSprite(o.pickedSprite,t,i));break;case 2:o.pickedSprite.actionManager.processTrigger(e.ActionManager.OnRightPickTrigger,e.ActionEvent.CreateNewFromSprite(o.pickedSprite,t,i))}o.pickedSprite.actionManager.processTrigger(e.ActionManager.OnPickTrigger,e.ActionEvent.CreateNewFromSprite(o.pickedSprite,t,i))}},this._onPointerUp=function(i){var n=null;t._updatePointerPosition(i),t.onPointerUp||(n=function(t){return t.isPickable&&t.isVisible&&t.isReady()&&t.actionManager&&t.actionManager.hasSpecificTrigger(e.ActionManager.OnPickUpTrigger)});var o=t.pick(t._pointerX,t._pointerY,n,!1,t.cameraToUseForPointers);o.hit&&o.pickedMesh&&o.pickedMesh.actionManager&&o.pickedMesh.actionManager.processTrigger(e.ActionManager.OnPickUpTrigger,e.ActionEvent.CreateNew(o.pickedMesh,i)),t.onPointerUp&&t.onPointerUp(i,o),t.spriteManagers.length>0&&(o=t.pickSprite(t._pointerX,t._pointerY,r,!1,t.cameraToUseForPointers),o.hit&&o.pickedSprite&&o.pickedSprite.actionManager&&o.pickedSprite.actionManager.processTrigger(e.ActionManager.OnPickUpTrigger,e.ActionEvent.CreateNewFromSprite(o.pickedSprite,t,i)))},this._onKeyDown=function(r){t.actionManager&&t.actionManager.processTrigger(e.ActionManager.OnKeyDownTrigger,e.ActionEvent.CreateNewFromScene(t,r))},this._onKeyUp=function(r){t.actionManager&&t.actionManager.processTrigger(e.ActionManager.OnKeyUpTrigger,e.ActionEvent.CreateNewFromScene(t,r))};var i=e.Tools.GetPointerPrefix();this._engine.getRenderingCanvas().addEventListener(i+"move",this._onPointerMove,!1),this._engine.getRenderingCanvas().addEventListener(i+"down",this._onPointerDown,!1),this._engine.getRenderingCanvas().addEventListener(i+"up",this._onPointerUp,!1),this._engine.getRenderingCanvas().addEventListener("mousewheel",this._onPointerMove,!1),this._engine.getRenderingCanvas().addEventListener("DOMMouseScroll",this._onPointerMove,!1),e.Tools.RegisterTopRootEvents([{name:"keydown",handler:this._onKeyDown},{name:"keyup",handler:this._onKeyUp}])},t.prototype.detachControl=function(){var t=e.Tools.GetPointerPrefix();this._engine.getRenderingCanvas().removeEventListener(t+"move",this._onPointerMove),this._engine.getRenderingCanvas().removeEventListener(t+"down",this._onPointerDown),this._engine.getRenderingCanvas().removeEventListener(t+"up",this._onPointerUp),this._engine.getRenderingCanvas().removeEventListener("mousewheel",this._onPointerMove),this._engine.getRenderingCanvas().removeEventListener("DOMMouseScroll",this._onPointerMove),e.Tools.UnregisterTopRootEvents([{name:"keydown",handler:this._onKeyDown},{name:"keyup",handler:this._onKeyUp}])},t.prototype.isReady=function(){if(this._pendingData.length>0)return!1;var t;for(t=0;t<this._geometries.length;t++){var r=this._geometries[t];if(r.delayLoadState===e.Engine.DELAYLOADSTATE_LOADING)return!1}for(t=0;t<this.meshes.length;t++){var i=this.meshes[t];if(!i.isReady())return!1;var n=i.material;if(n&&!n.isReady(i))return!1}return!0},t.prototype.resetCachedMaterial=function(){this._cachedMaterial=null},t.prototype.registerBeforeRender=function(e){this._onBeforeRenderCallbacks.push(e)},t.prototype.unregisterBeforeRender=function(e){var t=this._onBeforeRenderCallbacks.indexOf(e);t>-1&&this._onBeforeRenderCallbacks.splice(t,1)},t.prototype.registerAfterRender=function(e){this._onAfterRenderCallbacks.push(e)},t.prototype.unregisterAfterRender=function(e){var t=this._onAfterRenderCallbacks.indexOf(e);t>-1&&this._onAfterRenderCallbacks.splice(t,1)},t.prototype._addPendingData=function(e){this._pendingData.push(e)},t.prototype._removePendingData=function(e){var t=this._pendingData.indexOf(e);-1!==t&&this._pendingData.splice(t,1)},t.prototype.getWaitingItemsCount=function(){return this._pendingData.length},t.prototype.executeWhenReady=function(e){var t=this;this._onReadyCallbacks.push(e),-1===this._executeWhenReadyTimeoutId&&(this._executeWhenReadyTimeoutId=setTimeout(function(){t._checkIsReady()},150))},t.prototype._checkIsReady=function(){var e=this;return this.isReady()?(this._onReadyCallbacks.forEach(function(e){e()}),this._onReadyCallbacks=[],void(this._executeWhenReadyTimeoutId=-1)):void(this._executeWhenReadyTimeoutId=setTimeout(function(){e._checkIsReady()},150))},t.prototype.beginAnimation=function(t,r,i,n,o,s,a){if(void 0===o&&(o=1),this.stopAnimation(t),a||(a=new e.Animatable(this,t,r,i,n,o,s)),t.animations&&a.appendAnimations(t,t.animations),t.getAnimatables)for(var h=t.getAnimatables(),c=0;c<h.length;c++)this.beginAnimation(h[c],r,i,n,o,s,a);return a},t.prototype.beginDirectAnimation=function(t,r,i,n,o,s,a){void 0===s&&(s=1);var h=new e.Animatable(this,t,i,n,o,s,a,r);return h},t.prototype.getAnimatableByTarget=function(e){for(var t=0;t<this._activeAnimatables.length;t++)if(this._activeAnimatables[t].target===e)return this._activeAnimatables[t];return null},t.prototype.stopAnimation=function(e){var t=this.getAnimatableByTarget(e);t&&t.stop()},t.prototype._animate=function(){if(this.animationsEnabled){this._animationStartDate||(this._animationStartDate=e.Tools.Now);for(var t=e.Tools.Now,r=t-this._animationStartDate,i=0;i<this._activeAnimatables.length;i++)this._activeAnimatables[i]._animate(r)}},t.prototype.getViewMatrix=function(){return this._viewMatrix},t.prototype.getProjectionMatrix=function(){return this._projectionMatrix},t.prototype.getTransformMatrix=function(){return this._transformMatrix},t.prototype.setTransformMatrix=function(e,t){this._viewMatrix=e,this._projectionMatrix=t,this._viewMatrix.multiplyToRef(this._projectionMatrix,this._transformMatrix)},t.prototype.addMesh=function(e){e.uniqueId=this._uniqueIdCounter++;var t=this.meshes.push(e);this.collisionCoordinator.onMeshAdded(e),this.onNewMeshAdded&&this.onNewMeshAdded(e,t,this)},t.prototype.removeMesh=function(e){var t=this.meshes.indexOf(e);return-1!==t&&this.meshes.splice(t,1),this.collisionCoordinator.onMeshRemoved(e),this.onMeshRemoved&&this.onMeshRemoved(e),t},t.prototype.removeLight=function(e){var t=this.lights.indexOf(e);return-1!==t&&this.lights.splice(t,1),this.onLightRemoved&&this.onLightRemoved(e),t},t.prototype.removeCamera=function(e){var t=this.cameras.indexOf(e);-1!==t&&this.cameras.splice(t,1);var r=this.activeCameras.indexOf(e);return-1!==r&&this.activeCameras.splice(r,1),this.activeCamera===e&&(this.cameras.length>0?this.activeCamera=this.cameras[0]:this.activeCamera=null),this.onCameraRemoved&&this.onCameraRemoved(e),t},t.prototype.addLight=function(e){e.uniqueId=this._uniqueIdCounter++;var t=this.lights.push(e);this.onNewLightAdded&&this.onNewLightAdded(e,t,this)},t.prototype.addCamera=function(e){e.uniqueId=this._uniqueIdCounter++;var t=this.cameras.push(e);this.onNewCameraAdded&&this.onNewCameraAdded(e,t,this)},t.prototype.setActiveCameraByID=function(e){var t=this.getCameraByID(e);return t?(this.activeCamera=t,t):null},t.prototype.setActiveCameraByName=function(e){var t=this.getCameraByName(e);return t?(this.activeCamera=t,t):null},t.prototype.getMaterialByID=function(e){for(var t=0;t<this.materials.length;t++)if(this.materials[t].id===e)return this.materials[t];return null},t.prototype.getMaterialByName=function(e){for(var t=0;t<this.materials.length;t++)if(this.materials[t].name===e)return this.materials[t];return null},t.prototype.getLensFlareSystemByName=function(e){for(var t=0;t<this.lensFlareSystems.length;t++)if(this.lensFlareSystems[t].name===e)return this.lensFlareSystems[t];return null},t.prototype.getCameraByID=function(e){for(var t=0;t<this.cameras.length;t++)if(this.cameras[t].id===e)return this.cameras[t];return null},t.prototype.getCameraByUniqueID=function(e){for(var t=0;t<this.cameras.length;t++)if(this.cameras[t].uniqueId===e)return this.cameras[t];return null},t.prototype.getCameraByName=function(e){for(var t=0;t<this.cameras.length;t++)if(this.cameras[t].name===e)return this.cameras[t];return null},t.prototype.getLightByName=function(e){for(var t=0;t<this.lights.length;t++)if(this.lights[t].name===e)return this.lights[t];return null},t.prototype.getLightByID=function(e){for(var t=0;t<this.lights.length;t++)if(this.lights[t].id===e)return this.lights[t];return null},t.prototype.getLightByUniqueID=function(e){for(var t=0;t<this.lights.length;t++)if(this.lights[t].uniqueId===e)return this.lights[t];return null},t.prototype.getGeometryByID=function(e){for(var t=0;t<this._geometries.length;t++)if(this._geometries[t].id===e)return this._geometries[t];return null},t.prototype.pushGeometry=function(e,t){return!t&&this.getGeometryByID(e.id)?!1:(this._geometries.push(e),this.collisionCoordinator.onGeometryAdded(e),this.onGeometryAdded&&this.onGeometryAdded(e),!0)},t.prototype.removeGeometry=function(e){var t=this._geometries.indexOf(e);return t>-1?(this._geometries.splice(t,1),this.collisionCoordinator.onGeometryDeleted(e),this.onGeometryRemoved&&this.onGeometryRemoved(e),!0):!1},t.prototype.getGeometries=function(){return this._geometries},t.prototype.getMeshByID=function(e){for(var t=0;t<this.meshes.length;t++)if(this.meshes[t].id===e)return this.meshes[t];return null},t.prototype.getMeshByUniqueID=function(e){for(var t=0;t<this.meshes.length;t++)if(this.meshes[t].uniqueId===e)return this.meshes[t];return null},t.prototype.getLastMeshByID=function(e){for(var t=this.meshes.length-1;t>=0;t--)if(this.meshes[t].id===e)return this.meshes[t];return null},t.prototype.getLastEntryByID=function(e){var t;for(t=this.meshes.length-1;t>=0;t--)if(this.meshes[t].id===e)return this.meshes[t];for(t=this.cameras.length-1;t>=0;t--)if(this.cameras[t].id===e)return this.cameras[t];for(t=this.lights.length-1;t>=0;t--)if(this.lights[t].id===e)return this.lights[t];return null},t.prototype.getNodeByID=function(e){var t=this.getMeshByID(e);if(t)return t;var r=this.getLightByID(e);return r?r:this.getCameraByID(e)},t.prototype.getNodeByName=function(e){var t=this.getMeshByName(e);if(t)return t;var r=this.getLightByName(e);return r?r:this.getCameraByName(e)},t.prototype.getMeshByName=function(e){for(var t=0;t<this.meshes.length;t++)if(this.meshes[t].name===e)return this.meshes[t];return null},t.prototype.getSoundByName=function(t){var r;if(e.AudioEngine){for(r=0;r<this.mainSoundTrack.soundCollection.length;r++)if(this.mainSoundTrack.soundCollection[r].name===t)return this.mainSoundTrack.soundCollection[r];for(var i=0;i<this.soundTracks.length;i++)for(r=0;r<this.soundTracks[i].soundCollection.length;r++)if(this.soundTracks[i].soundCollection[r].name===t)return this.soundTracks[i].soundCollection[r]}return null},t.prototype.getLastSkeletonByID=function(e){for(var t=this.skeletons.length-1;t>=0;t--)if(this.skeletons[t].id===e)return this.skeletons[t];return null},t.prototype.getSkeletonById=function(e){for(var t=0;t<this.skeletons.length;t++)if(this.skeletons[t].id===e)return this.skeletons[t];return null},t.prototype.getSkeletonByName=function(e){for(var t=0;t<this.skeletons.length;t++)if(this.skeletons[t].name===e)return this.skeletons[t];return null},t.prototype.isActiveMesh=function(e){return-1!==this._activeMeshes.indexOf(e)},t.prototype._evaluateSubMesh=function(e,t){if(t.alwaysSelectAsActiveMesh||1===t.subMeshes.length||e.isInFrustum(this._frustumPlanes)){var r=e.getMaterial();t.showSubMeshesBoundingBox&&this._boundingBoxRenderer.renderList.push(e.getBoundingInfo().boundingBox),r&&(r.getRenderTargetTextures&&-1===this._processedMaterials.indexOf(r)&&(this._processedMaterials.push(r),this._renderTargets.concat(r.getRenderTargetTextures())),this._activeIndices+=e.indexCount,this._renderingManager.dispatch(e))}},t.prototype._evaluateActiveMeshes=function(){this.activeCamera._activeMeshes.reset(),this._activeMeshes.reset(),this._renderingManager.reset(),this._processedMaterials.reset(),this._activeParticleSystems.reset(),this._activeSkeletons.reset(),this._softwareSkinnedMeshes.reset(),this._boundingBoxRenderer.reset(),this._edgesRenderers.reset(),this._frustumPlanes?e.Frustum.GetPlanesToRef(this._transformMatrix,this._frustumPlanes):this._frustumPlanes=e.Frustum.GetPlanes(this._transformMatrix);var t,r;if(this._selectionOctree){var i=this._selectionOctree.select(this._frustumPlanes);t=i.data,r=i.length}else r=this.meshes.length,t=this.meshes;for(var n=0;r>n;n++){var o=t[n];if(!o.isBlocked&&(this._totalVertices+=o.getTotalVertices(),o.isReady()&&o.isEnabled())){o.computeWorldMatrix(),o.actionManager&&o.actionManager.hasSpecificTriggers([e.ActionManager.OnIntersectionEnterTrigger,e.ActionManager.OnIntersectionExitTrigger])&&this._meshesForIntersections.pushNoDuplicate(o);var s=o.getLOD(this.activeCamera);s&&(o._preActivate(),(o.alwaysSelectAsActiveMesh||o.isVisible&&o.visibility>0&&0!==(o.layerMask&this.activeCamera.layerMask)&&o.isInFrustum(this._frustumPlanes))&&(this._activeMeshes.push(o),this.activeCamera._activeMeshes.push(o),o._activate(this._renderId),this._activeMesh(s)))}}var a=e.Tools.Now;if(this.particlesEnabled){e.Tools.StartPerformanceCounter("Particles",this.particleSystems.length>0);for(var h=0;h<this.particleSystems.length;h++){var c=this.particleSystems[h];c.isStarted()&&(!c.emitter.position||c.emitter&&c.emitter.isEnabled())&&(this._activeParticleSystems.push(c),c.animate())}e.Tools.EndPerformanceCounter("Particles",this.particleSystems.length>0)}this._particlesDuration+=e.Tools.Now-a},t.prototype._activeMesh=function(e){if(e.skeleton&&this.skeletonsEnabled&&(this._activeSkeletons.pushNoDuplicate(e.skeleton),e.computeBonesUsingShaders||this._softwareSkinnedMeshes.pushNoDuplicate(e)),(e.showBoundingBox||this.forceShowBoundingBoxes)&&this._boundingBoxRenderer.renderList.push(e.getBoundingInfo().boundingBox),e._edgesRenderer&&this._edgesRenderers.push(e._edgesRenderer),e&&e.subMeshes){var t,r;if(e._submeshesOctree&&e.useOctreeForRenderingSelection){var i=e._submeshesOctree.select(this._frustumPlanes);t=i.length,r=i.data}else r=e.subMeshes,t=r.length;for(var n=0;t>n;n++){var o=r[n];this._evaluateSubMesh(o,e)}}},t.prototype.updateTransformMatrix=function(e){this.setTransformMatrix(this.activeCamera.getViewMatrix(),this.activeCamera.getProjectionMatrix(e))},t.prototype._renderForCamera=function(t){var r=this._engine;if(this.activeCamera=t,!this.activeCamera)throw new Error("Active camera not set");e.Tools.StartPerformanceCounter("Rendering camera "+this.activeCamera.name),r.setViewport(this.activeCamera.viewport),this.resetCachedMaterial(),this._renderId++,
this.updateTransformMatrix(),this.beforeCameraRender&&this.beforeCameraRender(this.activeCamera);var i=e.Tools.Now;e.Tools.StartPerformanceCounter("Active meshes evaluation"),this._evaluateActiveMeshes(),this._evaluateActiveMeshesDuration+=e.Tools.Now-i,e.Tools.EndPerformanceCounter("Active meshes evaluation");for(var n=0;n<this._activeSkeletons.length;n++){var o=this._activeSkeletons.data[n];o.prepare()}for(var s=0;s<this._softwareSkinnedMeshes.length;s++){var a=this._softwareSkinnedMeshes.data[s];a.applySkeleton(a.skeleton)}var h=e.Tools.Now;if(this.renderTargetsEnabled){e.Tools.StartPerformanceCounter("Render targets",this._renderTargets.length>0);for(var c=0;c<this._renderTargets.length;c++){var l=this._renderTargets.data[c];if(l._shouldRender()){this._renderId++;var u=l.activeCamera&&l.activeCamera!==this.activeCamera;l.render(u,this.dumpNextRenderTargets)}}e.Tools.EndPerformanceCounter("Render targets",this._renderTargets.length>0),this._renderId++}this._renderTargets.length>0&&r.restoreDefaultFramebuffer(),this._renderTargetsDuration+=e.Tools.Now-h,this.postProcessManager._prepareFrame();var f,d,p=e.Tools.Now;if(this.layers.length){for(r.setDepthBuffer(!1),f=0;f<this.layers.length;f++)d=this.layers[f],d.isBackground&&d.render();r.setDepthBuffer(!0)}e.Tools.StartPerformanceCounter("Main render"),this._renderingManager.render(null,null,!0,!0),e.Tools.EndPerformanceCounter("Main render"),this._boundingBoxRenderer.render();for(var m=0;m<this._edgesRenderers.length;m++)this._edgesRenderers.data[m].render();if(this.lensFlaresEnabled){e.Tools.StartPerformanceCounter("Lens flares",this.lensFlareSystems.length>0);for(var g=0;g<this.lensFlareSystems.length;g++){var _=this.lensFlareSystems[g];0!==(t.layerMask&_.layerMask)&&_.render()}e.Tools.EndPerformanceCounter("Lens flares",this.lensFlareSystems.length>0)}if(this.layers.length){for(r.setDepthBuffer(!1),f=0;f<this.layers.length;f++)d=this.layers[f],d.isBackground||d.render();r.setDepthBuffer(!0)}this._renderDuration+=e.Tools.Now-p,this.postProcessManager._finalizeFrame(t.isIntermediate),this.activeCamera._updateFromScene(),this._renderTargets.reset(),this.afterCameraRender&&this.afterCameraRender(this.activeCamera),e.Tools.EndPerformanceCounter("Rendering camera "+this.activeCamera.name)},t.prototype._processSubCameras=function(t){if(t.cameraRigMode===e.Camera.RIG_MODE_NONE)return void this._renderForCamera(t);for(var r=0;r<t._rigCameras.length;r++)this._renderForCamera(t._rigCameras[r]);this.activeCamera=t,this.setTransformMatrix(this.activeCamera.getViewMatrix(),this.activeCamera.getProjectionMatrix()),this.activeCamera._updateFromScene()},t.prototype._checkIntersections=function(){for(var t=0;t<this._meshesForIntersections.length;t++)for(var r=this._meshesForIntersections.data[t],i=0;i<r.actionManager.actions.length;i++){var n=r.actionManager.actions[i];if(n.trigger===e.ActionManager.OnIntersectionEnterTrigger||n.trigger===e.ActionManager.OnIntersectionExitTrigger){var o=n.getTriggerParameter(),s=o instanceof e.AbstractMesh?o:o.mesh,a=s.intersectsMesh(r,o.usePreciseIntersection),h=r._intersectionsInProgress.indexOf(s);a&&-1===h?n.trigger===e.ActionManager.OnIntersectionEnterTrigger?(n._executeCurrent(e.ActionEvent.CreateNew(r,null,s)),r._intersectionsInProgress.push(s)):n.trigger===e.ActionManager.OnIntersectionExitTrigger&&r._intersectionsInProgress.push(s):!a&&h>-1&&(n.trigger===e.ActionManager.OnIntersectionExitTrigger&&n._executeCurrent(e.ActionEvent.CreateNew(r,null,s)),r.actionManager.hasSpecificTrigger(e.ActionManager.OnIntersectionExitTrigger)&&n.trigger!==e.ActionManager.OnIntersectionExitTrigger||r._intersectionsInProgress.splice(h,1))}}},t.prototype.render=function(){var r=e.Tools.Now;this._particlesDuration=0,this._spritesDuration=0,this._activeParticles=0,this._renderDuration=0,this._renderTargetsDuration=0,this._evaluateActiveMeshesDuration=0,this._totalVertices=0,this._activeIndices=0,this._activeBones=0,this.getEngine().resetDrawCalls(),this._meshesForIntersections.reset(),this.resetCachedMaterial(),e.Tools.StartPerformanceCounter("Scene rendering"),this.actionManager&&this.actionManager.processTrigger(e.ActionManager.OnEveryFrameTrigger,null),this.simplificationQueue&&!this.simplificationQueue.running&&this.simplificationQueue.executeNext();var i=Math.max(t.MinDeltaTime,Math.min(this._engine.getDeltaTime(),t.MaxDeltaTime));this._animationRatio=.06*i,this._animate(),this._physicsEngine&&(e.Tools.StartPerformanceCounter("Physics"),this._physicsEngine._runOneStep(i/1e3),e.Tools.EndPerformanceCounter("Physics")),this.beforeRender&&this.beforeRender();var n;for(n=0;n<this._onBeforeRenderCallbacks.length;n++)this._onBeforeRenderCallbacks[n]();var o=e.Tools.Now,s=this.getEngine(),a=this.activeCamera;if(this.renderTargetsEnabled){e.Tools.StartPerformanceCounter("Custom render targets",this.customRenderTargets.length>0);for(var h=0;h<this.customRenderTargets.length;h++){var c=this.customRenderTargets[h];if(c._shouldRender()){if(this._renderId++,this.activeCamera=c.activeCamera||this.activeCamera,!this.activeCamera)throw new Error("Active camera not set");s.setViewport(this.activeCamera.viewport),this.updateTransformMatrix(),c.render(a!==this.activeCamera,this.dumpNextRenderTargets)}}e.Tools.EndPerformanceCounter("Custom render targets",this.customRenderTargets.length>0),this._renderId++}if(this.customRenderTargets.length>0&&s.restoreDefaultFramebuffer(),this._renderTargetsDuration+=e.Tools.Now-o,this.activeCamera=a,this.proceduralTexturesEnabled){e.Tools.StartPerformanceCounter("Procedural textures",this._proceduralTextures.length>0);for(var l=0;l<this._proceduralTextures.length;l++){var u=this._proceduralTextures[l];u._shouldRender()&&u.render()}e.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 f=0;f<this.lights.length;f++){var d=this.lights[f],p=d.getShadowGenerator();d.isEnabled()&&p&&-1!==p.getShadowMap().getScene().textures.indexOf(p.getShadowMap())&&this._renderTargets.push(p.getShadowMap())}if(this._depthRenderer&&this._renderTargets.push(this._depthRenderer.getDepthMap()),this.postProcessRenderPipelineManager.update(),this.activeCameras.length>0)for(var m=this._renderId,g=0;g<this.activeCameras.length;g++)this._renderId=m,this._processSubCameras(this.activeCameras[g]);else{if(!this.activeCamera)throw new Error("No camera defined");this._processSubCameras(this.activeCamera)}for(this._checkIntersections(),e.AudioEngine&&this._updateAudioParameters(),this.afterRender&&this.afterRender(),n=0;n<this._onAfterRenderCallbacks.length;n++)this._onAfterRenderCallbacks[n]();for(var _=0;_<this._toBeDisposed.length;_++)this._toBeDisposed.data[_].dispose(),this._toBeDisposed[_]=null;this._toBeDisposed.reset(),this.dumpNextRenderTargets&&(this.dumpNextRenderTargets=!1),e.Tools.EndPerformanceCounter("Scene rendering"),this._lastFrameDuration=e.Tools.Now-r},t.prototype._updateAudioParameters=function(){if(this.audioEnabled&&(0!==this.mainSoundTrack.soundCollection.length||1!==this.soundTracks.length)){var t,r=e.Engine.audioEngine;if(t=this.activeCameras.length>0?this.activeCameras[0]:this.activeCamera,t&&r.canUseWebAudio){r.audioContext.listener.setPosition(t.position.x,t.position.y,t.position.z);var i=e.Matrix.Invert(t.getViewMatrix()),n=e.Vector3.TransformNormal(new e.Vector3(0,0,-1),i);n.normalize(),r.audioContext.listener.setOrientation(n.x,n.y,n.z,0,1,0);var o;for(o=0;o<this.mainSoundTrack.soundCollection.length;o++){var s=this.mainSoundTrack.soundCollection[o];s.useCustomAttenuation&&s.updateDistanceFromListener()}for(o=0;o<this.soundTracks.length;o++)for(var a=0;a<this.soundTracks[o].soundCollection.length;a++)s=this.soundTracks[o].soundCollection[a],s.useCustomAttenuation&&s.updateDistanceFromListener()}}},Object.defineProperty(t.prototype,"audioEnabled",{get:function(){return this._audioEnabled},set:function(t){this._audioEnabled=t,e.AudioEngine&&(this._audioEnabled?this._enableAudio():this._disableAudio())},enumerable:!0,configurable:!0}),t.prototype._disableAudio=function(){var e;for(e=0;e<this.mainSoundTrack.soundCollection.length;e++)this.mainSoundTrack.soundCollection[e].pause();for(e=0;e<this.soundTracks.length;e++)for(var t=0;t<this.soundTracks[e].soundCollection.length;t++)this.soundTracks[e].soundCollection[t].pause()},t.prototype._enableAudio=function(){var e;for(e=0;e<this.mainSoundTrack.soundCollection.length;e++)this.mainSoundTrack.soundCollection[e].isPaused&&this.mainSoundTrack.soundCollection[e].play();for(e=0;e<this.soundTracks.length;e++)for(var t=0;t<this.soundTracks[e].soundCollection.length;t++)this.soundTracks[e].soundCollection[t].isPaused&&this.soundTracks[e].soundCollection[t].play()},Object.defineProperty(t.prototype,"headphone",{get:function(){return this._headphone},set:function(t){this._headphone=t,e.AudioEngine&&(this._headphone?this._switchAudioModeForHeadphones():this._switchAudioModeForNormalSpeakers())},enumerable:!0,configurable:!0}),t.prototype._switchAudioModeForHeadphones=function(){this.mainSoundTrack.switchPanningModelToHRTF();for(var e=0;e<this.soundTracks.length;e++)this.soundTracks[e].switchPanningModelToHRTF()},t.prototype._switchAudioModeForNormalSpeakers=function(){this.mainSoundTrack.switchPanningModelToEqualPower();for(var e=0;e<this.soundTracks.length;e++)this.soundTracks[e].switchPanningModelToEqualPower()},t.prototype.enableDepthRenderer=function(){return this._depthRenderer?this._depthRenderer:(this._depthRenderer=new e.DepthRenderer(this),this._depthRenderer)},t.prototype.disableDepthRenderer=function(){this._depthRenderer&&(this._depthRenderer.dispose(),this._depthRenderer=null)},t.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(),e.AudioEngine&&this.disposeSounds();var t,r=this._engine.getRenderingCanvas();for(t=0;t<this.cameras.length;t++)this.cameras[t].detachControl(r);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(),t=this._engine.scenes.indexOf(this),t>-1&&this._engine.scenes.splice(t,1),this._engine.wipeCaches()},t.prototype.disposeSounds=function(){this.mainSoundTrack.dispose();for(var e=0;e<this.soundTracks.length;e++)this.soundTracks[e].dispose()},t.prototype.getWorldExtends=function(){for(var t=new e.Vector3(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),r=new e.Vector3(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE),i=0;i<this.meshes.length;i++){var n=this.meshes[i];n.computeWorldMatrix(!0);var o=n.getBoundingInfo().boundingBox.minimumWorld,s=n.getBoundingInfo().boundingBox.maximumWorld;e.Tools.CheckExtends(o,t,r),e.Tools.CheckExtends(s,t,r)}return{min:t,max:r}},t.prototype.createOrUpdateSelectionOctree=function(t,r){void 0===t&&(t=64),void 0===r&&(r=2),this._selectionOctree||(this._selectionOctree=new e.Octree(e.Octree.CreationFuncForMeshes,t,r));var i=this.getWorldExtends();return this._selectionOctree.update(i.min,i.max,this.meshes),this._selectionOctree},t.prototype.createPickingRay=function(t,r,i,n,o){void 0===o&&(o=!1);var s=this._engine;if(!n){if(!this.activeCamera)throw new Error("Active camera not set");n=this.activeCamera}var a=n.viewport,h=a.toGlobal(s);return t=t/this._engine.getHardwareScalingLevel()-h.x,r=r/this._engine.getHardwareScalingLevel()-(this._engine.getRenderHeight()-h.y-h.height),e.Ray.CreateNew(t,r,h.width,h.height,i?i:e.Matrix.Identity(),o?e.Matrix.Identity():n.getViewMatrix(),n.getProjectionMatrix())},t.prototype.createPickingRayInCameraSpace=function(t,r,i){var n=this._engine;if(!i){if(!this.activeCamera)throw new Error("Active camera not set");i=this.activeCamera}var o=i.viewport,s=o.toGlobal(n),a=e.Matrix.Identity();return t=t/this._engine.getHardwareScalingLevel()-s.x,r=r/this._engine.getHardwareScalingLevel()-(this._engine.getRenderHeight()-s.y-s.height),e.Ray.CreateNew(t,r,s.width,s.height,a,a,i.getProjectionMatrix())},t.prototype._internalPick=function(t,r,i){for(var n=null,o=0;o<this.meshes.length;o++){var s=this.meshes[o];if(r){if(!r(s))continue}else if(!s.isEnabled()||!s.isVisible||!s.isPickable)continue;var a=s.getWorldMatrix(),h=t(a),c=s.intersects(h,i);if(c&&c.hit&&(i||null==n||!(c.distance>=n.distance))&&(n=c,i))break}return n||new e.PickingInfo},t.prototype._internalPickSprites=function(t,r,i,n){var o=null;if(n=n||this.activeCamera,this.spriteManagers.length>0)for(var s=0;s<this.spriteManagers.length;s++){var a=this.spriteManagers[s];if(a.isPickable){var h=a.intersects(t,n,r,i);if(h&&h.hit&&(i||null==o||!(h.distance>=o.distance))&&(o=h,i))break}}return o||new e.PickingInfo},t.prototype.pick=function(e,t,r,i,n){var o=this;return this._internalPick(function(r){return o.createPickingRay(e,t,r,n)},r,i)},t.prototype.pickSprite=function(e,t,r,i,n){return this._internalPickSprites(this.createPickingRayInCameraSpace(e,t,n),r,i,n)},t.prototype.pickWithRay=function(t,r,i){var n=this;return this._internalPick(function(r){return n._pickWithRayInverseMatrix||(n._pickWithRayInverseMatrix=e.Matrix.Identity()),r.invertToRef(n._pickWithRayInverseMatrix),e.Ray.Transform(t,n._pickWithRayInverseMatrix)},r,i)},t.prototype.setPointerOverMesh=function(t){this._pointerOverMesh!==t&&(this._pointerOverMesh&&this._pointerOverMesh.actionManager&&this._pointerOverMesh.actionManager.processTrigger(e.ActionManager.OnPointerOutTrigger,e.ActionEvent.CreateNew(this._pointerOverMesh)),this._pointerOverMesh=t,this._pointerOverMesh&&this._pointerOverMesh.actionManager&&this._pointerOverMesh.actionManager.processTrigger(e.ActionManager.OnPointerOverTrigger,e.ActionEvent.CreateNew(this._pointerOverMesh)))},t.prototype.getPointerOverMesh=function(){return this._pointerOverMesh},t.prototype.getPhysicsEngine=function(){return this._physicsEngine},t.prototype.enablePhysics=function(t,r){return this._physicsEngine?!0:(this._physicsEngine=new e.PhysicsEngine(r),this._physicsEngine.isSupported()?(this._physicsEngine._initialize(t),!0):(this._physicsEngine=null,!1))},t.prototype.disablePhysicsEngine=function(){this._physicsEngine&&(this._physicsEngine.dispose(),this._physicsEngine=void 0)},t.prototype.isPhysicsEnabled=function(){return void 0!==this._physicsEngine},t.prototype.setGravity=function(e){this._physicsEngine&&this._physicsEngine._setGravity(e)},t.prototype.createCompoundImpostor=function(e,t){if(e.parts&&(t=e,e=e.parts),!this._physicsEngine)return null;for(var r=0;r<e.length;r++){var i=e[r].mesh;i._physicImpostor=e[r].impostor,i._physicsMass=t.mass/e.length,i._physicsFriction=t.friction,i._physicRestitution=t.restitution}return this._physicsEngine._registerMeshesAsCompound(e,t)},t.prototype.deleteCompoundImpostor=function(t){for(var r=0;r<t.parts.length;r++){var i=t.parts[r].mesh;i._physicImpostor=e.PhysicsEngine.NoImpostor,this._physicsEngine._unregisterMesh(i)}},t.prototype.createDefaultCameraOrLight=function(){if(0===this.lights.length&&new e.HemisphericLight("default light",e.Vector3.Up(),this),!this.activeCamera){var t=new e.FreeCamera("default camera",e.Vector3.Zero(),this),r=this.getWorldExtends(),i=r.min.add(r.max.subtract(r.min).scale(.5));t.position=new e.Vector3(i.x,i.y,r.min.z-(r.max.z-r.min.z)),t.setTarget(i),this.activeCamera=t}},t.prototype._getByTags=function(t,r,i){if(void 0===r)return t;var n=[];i=i||function(e){};for(var o in t){var s=t[o];e.Tags.MatchesQuery(s,r)&&(n.push(s),i(s))}return n},t.prototype.getMeshesByTags=function(e,t){return this._getByTags(this.meshes,e,t)},t.prototype.getCamerasByTags=function(e,t){return this._getByTags(this.cameras,e,t)},t.prototype.getLightsByTags=function(e,t){return this._getByTags(this.lights,e,t)},t.prototype.getMaterialByTags=function(e,t){return this._getByTags(this.materials,e,t).concat(this._getByTags(this.multiMaterials,e,t))},t._FOGMODE_NONE=0,t._FOGMODE_EXP=1,t._FOGMODE_EXP2=2,t._FOGMODE_LINEAR=3,t.MinDeltaTime=1,t.MaxDeltaTime=1e3,t}();e.Scene=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(r,i,n,o,s,a){if(r instanceof e.Mesh?this._engine=r.getScene().getEngine():this._engine=r,this._updatable=o,this._data=i,s||this.create(),this._kind=n,a)return void(this._strideSize=a);switch(n){case t.PositionKind:this._strideSize=3;break;case t.NormalKind:this._strideSize=3;break;case t.UVKind:case t.UV2Kind:case t.UV3Kind:case t.UV4Kind:case t.UV5Kind:case t.UV6Kind:this._strideSize=2;break;case t.ColorKind:this._strideSize=4;break;case t.MatricesIndicesKind:this._strideSize=4;break;case t.MatricesWeightsKind:this._strideSize=4}}return t.prototype.isUpdatable=function(){return this._updatable},t.prototype.getData=function(){return this._data},t.prototype.getBuffer=function(){return this._buffer},t.prototype.getStrideSize=function(){return this._strideSize},t.prototype.create=function(e){(e||!this._buffer)&&(e=e||this._data,this._buffer||(this._updatable?this._buffer=this._engine.createDynamicVertexBuffer(4*e.length):this._buffer=this._engine.createVertexBuffer(e)),this._updatable&&(this._engine.updateDynamicVertexBuffer(this._buffer,e),this._data=e))},t.prototype.update=function(e){this.create(e)},t.prototype.updateDirectly=function(e,t){this._buffer&&this._updatable&&(this._engine.updateDynamicVertexBuffer(this._buffer,e,t),this._data=null)},t.prototype.dispose=function(){this._buffer&&this._engine._releaseBuffer(this._buffer)&&(this._buffer=null)},Object.defineProperty(t,"PositionKind",{get:function(){return t._PositionKind},enumerable:!0,configurable:!0}),Object.defineProperty(t,"NormalKind",{get:function(){return t._NormalKind},enumerable:!0,configurable:!0}),Object.defineProperty(t,"UVKind",{get:function(){return t._UVKind},enumerable:!0,configurable:!0}),Object.defineProperty(t,"UV2Kind",{get:function(){return t._UV2Kind},enumerable:!0,configurable:!0}),Object.defineProperty(t,"UV3Kind",{get:function(){return t._UV3Kind},enumerable:!0,configurable:!0}),Object.defineProperty(t,"UV4Kind",{get:function(){return t._UV4Kind},enumerable:!0,configurable:!0}),Object.defineProperty(t,"UV5Kind",{get:function(){return t._UV5Kind},enumerable:!0,configurable:!0}),Object.defineProperty(t,"UV6Kind",{get:function(){return t._UV6Kind},enumerable:!0,configurable:!0}),Object.defineProperty(t,"ColorKind",{get:function(){return t._ColorKind},enumerable:!0,configurable:!0}),Object.defineProperty(t,"MatricesIndicesKind",{get:function(){return t._MatricesIndicesKind},enumerable:!0,configurable:!0}),Object.defineProperty(t,"MatricesWeightsKind",{get:function(){return t._MatricesWeightsKind},enumerable:!0,configurable:!0}),t._PositionKind="position",t._NormalKind="normal",t._UVKind="uv",t._UV2Kind="uv2",t._UV3Kind="uv3",t._UV4Kind="uv4",t._UV5Kind="uv5",t._UV6Kind="uv6",t._ColorKind="color",t._MatricesIndicesKind="matricesIndices",t._MatricesWeightsKind="matricesWeights",t}();e.VertexBuffer=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function r(e,r){t.call(this,e,r.getScene()),r.instances.push(this),this._sourceMesh=r,this.position.copyFrom(r.position),this.rotation.copyFrom(r.rotation),this.scaling.copyFrom(r.scaling),r.rotationQuaternion&&(this.rotationQuaternion=r.rotationQuaternion.clone()),this.infiniteDistance=r.infiniteDistance,this.setPivotMatrix(r.getPivotMatrix()),this.refreshBoundingInfo(),this._syncSubMeshes()}return __extends(r,t),Object.defineProperty(r.prototype,"receiveShadows",{get:function(){return this._sourceMesh.receiveShadows},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"material",{get:function(){return this._sourceMesh.material},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"visibility",{get:function(){return this._sourceMesh.visibility},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"skeleton",{get:function(){return this._sourceMesh.skeleton},enumerable:!0,configurable:!0}),r.prototype.getTotalVertices=function(){return this._sourceMesh.getTotalVertices()},Object.defineProperty(r.prototype,"sourceMesh",{get:function(){return this._sourceMesh},enumerable:!0,configurable:!0}),r.prototype.getVerticesData=function(e){return this._sourceMesh.getVerticesData(e)},r.prototype.isVerticesDataPresent=function(e){return this._sourceMesh.isVerticesDataPresent(e)},r.prototype.getIndices=function(){return this._sourceMesh.getIndices()},Object.defineProperty(r.prototype,"_positions",{get:function(){return this._sourceMesh._positions},enumerable:!0,configurable:!0}),r.prototype.refreshBoundingInfo=function(){var t=this._sourceMesh.getVerticesData(e.VertexBuffer.PositionKind);if(t){var r=e.Tools.ExtractMinAndMax(t,0,this._sourceMesh.getTotalVertices());this._boundingInfo=new e.BoundingInfo(r.minimum,r.maximum)}this._updateBoundingInfo()},r.prototype._preActivate=function(){this._currentLOD&&this._currentLOD._preActivate()},r.prototype._activate=function(e){this._currentLOD&&this._currentLOD._registerInstanceForRenderId(this,e)},r.prototype.getLOD=function(e){return this._currentLOD=this.sourceMesh.getLOD(this.getScene().activeCamera,this.getBoundingInfo().boundingSphere),this._currentLOD===this.sourceMesh?this:this._currentLOD},r.prototype._syncSubMeshes=function(){if(this.releaseSubMeshes(),this._sourceMesh.subMeshes)for(var e=0;e<this._sourceMesh.subMeshes.length;e++)this._sourceMesh.subMeshes[e].clone(this,this._sourceMesh)},r.prototype._generatePointsArray=function(){return this._sourceMesh._generatePointsArray()},r.prototype.clone=function(t,r,i){var n=this._sourceMesh.createInstance(t);if(e.Tools.DeepCopy(this,n,["name"],[]),this.refreshBoundingInfo(),r&&(n.parent=r),!i)for(var o=0;o<this.getScene().meshes.length;o++){var s=this.getScene().meshes[o];s.parent===this&&s.clone(s.name,n)}return n.computeWorldMatrix(!0),n},r.prototype.dispose=function(e){var r=this._sourceMesh.instances.indexOf(this);this._sourceMesh.instances.splice(r,1),t.prototype.dispose.call(this,e)},r}(e.AbstractMesh);e.InstancedMesh=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function e(){this.mustReturn=!1,this.visibleInstances=new Array,this.renderSelf=new Array}return e}();e._InstancesBatch=t;var r=function(r){function i(n,o,s,a,h){if(void 0===s&&(s=null),r.call(this,n,o),this.delayLoadState=e.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 t,this._instancesBufferSize=2048,this._sideOrientation=i._DEFAULTSIDE,this._areNormalsFrozen=!1,a){a._geometry&&a._geometry.applyToMesh(this),e.Tools.DeepCopy(a,this,["name","material","skeleton","instances"],[]),this.id=n+"."+a.id,this.material=a.material;var c;if(!h)for(c=0;c<o.meshes.length;c++){var l=o.meshes[c];if(l.parent===a){l.clone(n+"."+l.name,this,h)}}for(c=0;c<o.particleSystems.length;c++){var u=o.particleSystems[c];u.emitter===a&&u.clone(u.name,this)}this.computeWorldMatrix(!0)}null!==s&&(this.parent=s)}return __extends(i,r),Object.defineProperty(i,"FRONTSIDE",{get:function(){return i._FRONTSIDE},enumerable:!0,configurable:!0}),Object.defineProperty(i,"BACKSIDE",{get:function(){return i._BACKSIDE},enumerable:!0,configurable:!0}),Object.defineProperty(i,"DOUBLESIDE",{get:function(){return i._DOUBLESIDE},enumerable:!0,configurable:!0}),Object.defineProperty(i,"DEFAULTSIDE",{get:function(){return i._DEFAULTSIDE},enumerable:!0,configurable:!0}),Object.defineProperty(i,"NO_CAP",{get:function(){return i._NO_CAP},enumerable:!0,configurable:!0}),Object.defineProperty(i,"CAP_START",{get:function(){return i._CAP_START},enumerable:!0,configurable:!0}),Object.defineProperty(i,"CAP_END",{get:function(){return i._CAP_END},enumerable:!0,configurable:!0}),Object.defineProperty(i,"CAP_ALL",{get:function(){return i._CAP_ALL},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"hasLODLevels",{get:function(){return this._LODLevels.length>0},enumerable:!0,configurable:!0}),i.prototype._sortLODLevels=function(){this._LODLevels.sort(function(e,t){return e.distance<t.distance?1:e.distance>t.distance?-1:0})},i.prototype.addLODLevel=function(t,r){if(r&&r._masterMesh)return e.Tools.Warn("You cannot use a mesh as LOD level twice"),this;var i=new e.Internals.MeshLODLevel(t,r);return this._LODLevels.push(i),r&&(r._masterMesh=this),this._sortLODLevels(),this},i.prototype.getLODLevelAtDistance=function(e){for(var t=0;t<this._LODLevels.length;t++){var r=this._LODLevels[t];if(r.distance===e)return r.mesh}return null},i.prototype.removeLODLevel=function(e){for(var t=0;t<this._LODLevels.length;t++)this._LODLevels[t].mesh===e&&(this._LODLevels.splice(t,1),e&&(e._masterMesh=null));return this._sortLODLevels(),this},i.prototype.getLOD=function(e,t){if(!this._LODLevels||0===this._LODLevels.length)return this;var r=(t?t:this.getBoundingInfo().boundingSphere).centerWorld.subtract(e.position).length();if(this._LODLevels[this._LODLevels.length-1].distance>r)return this.onLODLevelSelection&&this.onLODLevelSelection(r,this,this._LODLevels[this._LODLevels.length-1].mesh),this;for(var i=0;i<this._LODLevels.length;i++){var n=this._LODLevels[i];if(n.distance<r)return n.mesh&&(n.mesh._preActivate(),n.mesh._updateSubMeshesBoundingInfo(this.worldMatrixFromCache)),this.onLODLevelSelection&&this.onLODLevelSelection(r,this,n.mesh),n.mesh}return this.onLODLevelSelection&&this.onLODLevelSelection(r,this,this),this},Object.defineProperty(i.prototype,"geometry",{get:function(){return this._geometry},enumerable:!0,configurable:!0}),i.prototype.getTotalVertices=function(){return this._geometry?this._geometry.getTotalVertices():0},i.prototype.getVerticesData=function(e,t){return this._geometry?this._geometry.getVerticesData(e,t):null},i.prototype.getVertexBuffer=function(e){return this._geometry?this._geometry.getVertexBuffer(e):void 0},i.prototype.isVerticesDataPresent=function(e){return this._geometry?this._geometry.isVerticesDataPresent(e):this._delayInfo?-1!==this._delayInfo.indexOf(e):!1},i.prototype.getVerticesDataKinds=function(){if(!this._geometry){var e=[];if(this._delayInfo)for(var t in this._delayInfo)e.push(t);return e}return this._geometry.getVerticesDataKinds()},i.prototype.getTotalIndices=function(){return this._geometry?this._geometry.getTotalIndices():0},i.prototype.getIndices=function(e){return this._geometry?this._geometry.getIndices(e):[]},Object.defineProperty(i.prototype,"isBlocked",{get:function(){return null!==this._masterMesh&&void 0!==this._masterMesh},enumerable:!0,configurable:!0}),i.prototype.isReady=function(){return this.delayLoadState===e.Engine.DELAYLOADSTATE_LOADING?!1:r.prototype.isReady.call(this)},i.prototype.isDisposed=function(){return this._isDisposed},Object.defineProperty(i.prototype,"sideOrientation",{get:function(){return this._sideOrientation},set:function(e){this._sideOrientation=e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"areNormalsFrozen",{get:function(){return this._areNormalsFrozen},enumerable:!0,configurable:!0}),i.prototype.freezeNormals=function(){this._areNormalsFrozen=!0},i.prototype.unfreezeNormals=function(){this._areNormalsFrozen=!1},i.prototype._preActivate=function(){var e=this.getScene().getRenderId();this._preActivateId!==e&&(this._preActivateId=e,this._visibleInstances=null)},i.prototype._registerInstanceForRenderId=function(e,t){this._visibleInstances||(this._visibleInstances={},this._visibleInstances.defaultRenderId=t,this._visibleInstances.selfDefaultRenderId=this._renderId),this._visibleInstances[t]||(this._visibleInstances[t]=new Array),this._visibleInstances[t].push(e)},i.prototype.refreshBoundingInfo=function(){var t=this.getVerticesData(e.VertexBuffer.PositionKind);if(t){var r=e.Tools.ExtractMinAndMax(t,0,this.getTotalVertices());this._boundingInfo=new e.BoundingInfo(r.minimum,r.maximum)}if(this.subMeshes)for(var i=0;i<this.subMeshes.length;i++)this.subMeshes[i].refreshBoundingInfo();this._updateBoundingInfo()},i.prototype._createGlobalSubMesh=function(){var t=this.getTotalVertices();return t&&this.getIndices()?(this.releaseSubMeshes(),new e.SubMesh(0,0,t,0,this.getTotalIndices(),this)):null},i.prototype.subdivide=function(t){if(!(1>t)){for(var r=this.getTotalIndices(),i=r/t|0,n=0;i%3!==0;)i++;this.releaseSubMeshes();for(var o=0;t>o&&!(n>=r);o++)e.SubMesh.CreateFromIndices(0,n,Math.min(i,r-n),this),n+=i;this.synchronizeInstances()}},i.prototype.setVerticesData=function(t,r,i,n){if(this._geometry)this._geometry.setVerticesData(t,r,i,n);else{var o=new e.VertexData;o.set(r,t);var s=this.getScene();new e.Geometry(e.Geometry.RandomId(),s,o,i,this)}},i.prototype.updateVerticesData=function(e,t,r,i){this._geometry&&(i?(this.makeGeometryUnique(),this.updateVerticesData(e,t,r,!1)):this._geometry.updateVerticesData(e,t,r))},i.prototype.updateVerticesDataDirectly=function(t,r,i,n){e.Tools.Warn("Mesh.updateVerticesDataDirectly deprecated since 2.3."),this._geometry&&(n?(this.makeGeometryUnique(),this.updateVerticesDataDirectly(t,r,i,!1)):this._geometry.updateVerticesDataDirectly(t,r,i))},i.prototype.updateMeshPositions=function(t,r){void 0===r&&(r=!0);var i=this.getVerticesData(e.VertexBuffer.PositionKind);if(t(i),this.updateVerticesData(e.VertexBuffer.PositionKind,i,!1,!1),r){var n=this.getIndices(),o=this.getVerticesData(e.VertexBuffer.NormalKind);e.VertexData.ComputeNormals(i,n,o),this.updateVerticesData(e.VertexBuffer.NormalKind,o,!1,!1)}},i.prototype.makeGeometryUnique=function(){if(this._geometry){var t=this._geometry.copy(e.Geometry.RandomId());t.applyToMesh(this)}},i.prototype.setIndices=function(t,r){if(this._geometry)this._geometry.setIndices(t,r);else{var i=new e.VertexData;i.indices=t;var n=this.getScene();new e.Geometry(e.Geometry.RandomId(),n,i,!1,this)}},i.prototype._bind=function(t,r,i){var n,o=this.getScene().getEngine();switch(i){case e.Material.PointFillMode:n=null;break;case e.Material.WireFrameFillMode:n=t.getLinesIndexBuffer(this.getIndices(),o);break;default:case e.Material.TriangleFillMode:n=this._geometry.getIndexBuffer()}o.bindMultiBuffers(this._geometry.getVertexBuffers(),n,r)},i.prototype._draw=function(t,r,i){if(this._geometry&&this._geometry.getVertexBuffers()&&this._geometry.getIndexBuffer()){var n=this.getScene().getEngine();switch(r){case e.Material.PointFillMode:n.drawPointClouds(t.verticesStart,t.verticesCount,i);break;case e.Material.WireFrameFillMode:n.draw(!1,0,t.linesIndexCount,i);break;default:n.draw(!0,t.indexStart,t.indexCount,i)}}},i.prototype.registerBeforeRender=function(e){this._onBeforeRenderCallbacks.push(e)},i.prototype.unregisterBeforeRender=function(e){var t=this._onBeforeRenderCallbacks.indexOf(e);t>-1&&this._onBeforeRenderCallbacks.splice(t,1)},i.prototype.registerAfterRender=function(e){this._onAfterRenderCallbacks.push(e)},i.prototype.unregisterAfterRender=function(e){var t=this._onAfterRenderCallbacks.indexOf(e);t>-1&&this._onAfterRenderCallbacks.splice(t,1)},i.prototype._getInstancesRenderList=function(e){var t=this.getScene();if(this._batchCache.mustReturn=!1,this._batchCache.renderSelf[e]=this.isEnabled()&&this.isVisible,this._batchCache.visibleInstances[e]=null,this._visibleInstances){var r=t.getRenderId();this._batchCache.visibleInstances[e]=this._visibleInstances[r];var i=this._renderId;if(!this._batchCache.visibleInstances[e]&&this._visibleInstances.defaultRenderId&&(this._batchCache.visibleInstances[e]=this._visibleInstances[this._visibleInstances.defaultRenderId],
r=Math.max(this._visibleInstances.defaultRenderId,r),i=Math.max(this._visibleInstances.selfDefaultRenderId,r)),this._batchCache.visibleInstances[e]&&this._batchCache.visibleInstances[e].length){if(this._renderIdForInstances[e]===r)return this._batchCache.mustReturn=!0,this._batchCache;r!==i&&(this._batchCache.renderSelf[e]=!1)}this._renderIdForInstances[e]=r}return this._batchCache},i.prototype._renderWithInstances=function(e,t,r,i,n){for(var o=r.visibleInstances[e._id],s=o.length+1,a=16*s*4;this._instancesBufferSize<a;)this._instancesBufferSize*=2;(!this._worldMatricesInstancesBuffer||this._worldMatricesInstancesBuffer.capacity<this._instancesBufferSize)&&(this._worldMatricesInstancesBuffer&&n.deleteInstancesBuffer(this._worldMatricesInstancesBuffer),this._worldMatricesInstancesBuffer=n.createInstancesBuffer(this._instancesBufferSize),this._worldMatricesInstancesArray=new Float32Array(this._instancesBufferSize/4));var h=0,c=0,l=this.getWorldMatrix();if(r.renderSelf[e._id]&&(l.copyToArray(this._worldMatricesInstancesArray,h),h+=16,c++),o)for(var u=0;u<o.length;u++){var f=o[u];f.getWorldMatrix().copyToArray(this._worldMatricesInstancesArray,h),h+=16,c++}var d=i.getAttributeLocationByName("world0"),p=i.getAttributeLocationByName("world1"),m=i.getAttributeLocationByName("world2"),g=i.getAttributeLocationByName("world3"),_=[d,p,m,g];n.updateAndBindInstancesBuffer(this._worldMatricesInstancesBuffer,this._worldMatricesInstancesArray,_),this._draw(e,t,c),n.unBindInstancesBuffer(this._worldMatricesInstancesBuffer,_)},i.prototype._processRendering=function(e,t,r,i,n,o){var s=this.getScene(),a=s.getEngine();if(n)this._renderWithInstances(e,r,i,t,a);else if(i.renderSelf[e._id]&&(o&&o(!1,this.getWorldMatrix()),this._draw(e,r)),i.visibleInstances[e._id])for(var h=0;h<i.visibleInstances[e._id].length;h++){var c=i.visibleInstances[e._id][h],l=c.getWorldMatrix();o&&o(!0,l),this._draw(e,r)}},i.prototype.render=function(t,r){var i=this.getScene(),n=this._getInstancesRenderList(t._id);if(!n.mustReturn&&this._geometry&&this._geometry.getVertexBuffers()&&this._geometry.getIndexBuffer()){var o;for(o=0;o<this._onBeforeRenderCallbacks.length;o++)this._onBeforeRenderCallbacks[o](this);var s=i.getEngine(),a=null!==s.getCaps().instancedArrays&&null!==n.visibleInstances[t._id]&&void 0!==n.visibleInstances[t._id],h=t.getMaterial();if(h&&h.isReady(this,a)){var c=s.getDepthWrite();this.renderOutline&&(s.setDepthWrite(!1),i.getOutlineRenderer().render(t,n),s.setDepthWrite(c)),h._preBind();var l=h.getEffect(),u=i.forcePointsCloud?e.Material.PointFillMode:i.forceWireframe?e.Material.WireFrameFillMode:h.fillMode;this._bind(t,l,u);var f=this.getWorldMatrix();if(h.bind(f,this),r&&s.setAlphaMode(h.alphaMode),this._processRendering(t,l,u,n,a,function(e,t){e&&h.bindOnlyWorldMatrix(t)}),h.unbind(),this.renderOutline&&c&&(s.setDepthWrite(!0),s.setColorWrite(!1),i.getOutlineRenderer().render(t,n),s.setColorWrite(!0)),this.renderOverlay){var d=s.getAlphaMode();s.setAlphaMode(e.Engine.ALPHA_COMBINE),i.getOutlineRenderer().render(t,n,!0),s.setAlphaMode(d)}for(o=0;o<this._onAfterRenderCallbacks.length;o++)this._onAfterRenderCallbacks[o](this)}}},i.prototype.getEmittedParticleSystems=function(){for(var e=new Array,t=0;t<this.getScene().particleSystems.length;t++){var r=this.getScene().particleSystems[t];r.emitter===this&&e.push(r)}return e},i.prototype.getHierarchyEmittedParticleSystems=function(){var e=new Array,t=this.getDescendants();t.push(this);for(var r=0;r<this.getScene().particleSystems.length;r++){var i=this.getScene().particleSystems[r];-1!==t.indexOf(i.emitter)&&e.push(i)}return e},i.prototype.getChildren=function(){for(var e=[],t=0;t<this.getScene().meshes.length;t++){var r=this.getScene().meshes[t];r.parent===this&&e.push(r)}return e},i.prototype._checkDelayState=function(){var t=this,r=this,i=this.getScene();if(this._geometry)this._geometry.load(i);else if(r.delayLoadState===e.Engine.DELAYLOADSTATE_NOTLOADED){r.delayLoadState=e.Engine.DELAYLOADSTATE_LOADING,i._addPendingData(r);var n=-1!==this.delayLoadingFile.indexOf(".babylonbinarymeshdata");e.Tools.LoadFile(this.delayLoadingFile,function(r){r instanceof ArrayBuffer?t._delayLoadingFunction(r,t):t._delayLoadingFunction(JSON.parse(r),t),t.delayLoadState=e.Engine.DELAYLOADSTATE_LOADED,i._removePendingData(t)},function(){},i.database,n)}},i.prototype.isInFrustum=function(t){return this.delayLoadState===e.Engine.DELAYLOADSTATE_LOADING?!1:r.prototype.isInFrustum.call(this,t)?(this._checkDelayState(),!0):!1},i.prototype.setMaterialByID=function(e){var t,r=this.getScene().materials;for(t=0;t<r.length;t++)if(r[t].id===e)return void(this.material=r[t]);var i=this.getScene().multiMaterials;for(t=0;t<i.length;t++)if(i[t].id===e)return void(this.material=i[t])},i.prototype.getAnimatables=function(){var e=[];return this.material&&e.push(this.material),this.skeleton&&e.push(this.skeleton),e},i.prototype.bakeTransformIntoVertices=function(t){if(this.isVerticesDataPresent(e.VertexBuffer.PositionKind)){this._resetPointsArrayCache();var r,i=this.getVerticesData(e.VertexBuffer.PositionKind),n=[];for(r=0;r<i.length;r+=3)e.Vector3.TransformCoordinates(e.Vector3.FromArray(i,r),t).toArray(n,r);if(this.setVerticesData(e.VertexBuffer.PositionKind,n,this.getVertexBuffer(e.VertexBuffer.PositionKind).isUpdatable()),this.isVerticesDataPresent(e.VertexBuffer.NormalKind)){for(i=this.getVerticesData(e.VertexBuffer.NormalKind),n=[],r=0;r<i.length;r+=3)e.Vector3.TransformNormal(e.Vector3.FromArray(i,r),t).normalize().toArray(n,r);this.setVerticesData(e.VertexBuffer.NormalKind,n,this.getVertexBuffer(e.VertexBuffer.NormalKind).isUpdatable()),t.m[0]*t.m[5]*t.m[10]<0&&this.flipFaces()}}},i.prototype.bakeCurrentTransformIntoVertices=function(){this.bakeTransformIntoVertices(this.computeWorldMatrix(!0)),this.scaling.copyFromFloats(1,1,1),this.position.copyFromFloats(0,0,0),this.rotation.copyFromFloats(0,0,0),this.rotationQuaternion&&(this.rotationQuaternion=e.Quaternion.Identity()),this._worldMatrix=e.Matrix.Identity()},i.prototype._resetPointsArrayCache=function(){this._positions=null},i.prototype._generatePointsArray=function(){if(this._positions)return!0;this._positions=[];var t=this.getVerticesData(e.VertexBuffer.PositionKind);if(!t)return!1;for(var r=0;r<t.length;r+=3)this._positions.push(e.Vector3.FromArray(t,r));return!0},i.prototype.clone=function(e,t,r){return new i(e,this.getScene(),t,this,r)},i.prototype.dispose=function(e){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();r.prototype.dispose.call(this,e)},i.prototype.applyDisplacementMap=function(t,r,i,n){var o=this,s=this.getScene(),a=function(e){var t=document.createElement("canvas"),s=t.getContext("2d"),a=e.width,h=e.height;t.width=a,t.height=h,s.drawImage(e,0,0);var c=s.getImageData(0,0,a,h).data;o.applyDisplacementMapFromBuffer(c,a,h,r,i),n&&n(o)};e.Tools.LoadImage(t,a,function(){},s.database)},i.prototype.applyDisplacementMapFromBuffer=function(t,r,i,n,o){if(!this.isVerticesDataPresent(e.VertexBuffer.PositionKind)||!this.isVerticesDataPresent(e.VertexBuffer.NormalKind)||!this.isVerticesDataPresent(e.VertexBuffer.UVKind))return void e.Tools.Warn("Cannot call applyDisplacementMap: Given mesh is not complete. Position, Normal or UV are missing");for(var s=this.getVerticesData(e.VertexBuffer.PositionKind),a=this.getVerticesData(e.VertexBuffer.NormalKind),h=this.getVerticesData(e.VertexBuffer.UVKind),c=e.Vector3.Zero(),l=e.Vector3.Zero(),u=e.Vector2.Zero(),f=0;f<s.length;f+=3){e.Vector3.FromArrayToRef(s,f,c),e.Vector3.FromArrayToRef(a,f,l),e.Vector2.FromArrayToRef(h,f/3*2,u);var d=Math.abs(u.x)*r%r|0,p=Math.abs(u.y)*i%i|0,m=4*(d+p*r),g=t[m]/255,_=t[m+1]/255,v=t[m+2]/255,y=.3*g+.59*_+.11*v;l.normalize(),l.scaleInPlace(n+(o-n)*y),c=c.add(l),c.toArray(s,f)}e.VertexData.ComputeNormals(s,this.getIndices(),a),this.updateVerticesData(e.VertexBuffer.PositionKind,s),this.updateVerticesData(e.VertexBuffer.NormalKind,a)},i.prototype.convertToFlatShadedMesh=function(){var t,r,i=this.getVerticesDataKinds(),n=[],o=[],s=[],a=!1;for(t=0;t<i.length;t++){r=i[t];var h=this.getVertexBuffer(r);r!==e.VertexBuffer.NormalKind?(n[r]=h,o[r]=n[r].getData(),s[r]=[]):(a=h.isUpdatable(),i.splice(t,1),t--)}var c,l=this.subMeshes.slice(0),u=this.getIndices(),f=this.getTotalIndices();for(c=0;f>c;c++){var d=u[c];for(t=0;t<i.length;t++){r=i[t];for(var p=n[r].getStrideSize(),m=0;p>m;m++)s[r].push(o[r][d*p+m])}}var g=[],_=s[e.VertexBuffer.PositionKind];for(c=0;f>c;c+=3){u[c]=c,u[c+1]=c+1,u[c+2]=c+2;for(var v=e.Vector3.FromArray(_,3*c),y=e.Vector3.FromArray(_,3*(c+1)),x=e.Vector3.FromArray(_,3*(c+2)),E=v.subtract(y),T=x.subtract(y),b=e.Vector3.Normalize(e.Vector3.Cross(E,T)),A=0;3>A;A++)g.push(b.x),g.push(b.y),g.push(b.z)}for(this.setIndices(u),this.setVerticesData(e.VertexBuffer.NormalKind,g,a),t=0;t<i.length;t++)r=i[t],this.setVerticesData(r,s[r],n[r].isUpdatable());this.releaseSubMeshes();for(var M=0;M<l.length;M++){var C=l[M];new e.SubMesh(C.materialIndex,C.indexStart,C.indexCount,C.indexStart,C.indexCount,this)}this.synchronizeInstances()},i.prototype.flipFaces=function(t){void 0===t&&(t=!1);var r,i=e.VertexData.ExtractFromMesh(this);if(t&&this.isVerticesDataPresent(e.VertexBuffer.NormalKind))for(r=0;r<i.normals.length;r++)i.normals[r]*=-1;var n;for(r=0;r<i.indices.length;r+=3)n=i.indices[r+1],i.indices[r+1]=i.indices[r+2],i.indices[r+2]=n;i.applyToMesh(this)},i.prototype.createInstance=function(t){return new e.InstancedMesh(t,this)},i.prototype.synchronizeInstances=function(){for(var e=0;e<this.instances.length;e++){var t=this.instances[e];t._syncSubMeshes()}},i.prototype.simplify=function(t,r,i,n){void 0===r&&(r=!0),void 0===i&&(i=e.SimplificationType.QUADRATIC),this.getScene().simplificationQueue.addTask({settings:t,parallelProcessing:r,mesh:this,simplificationType:i,successCallback:n})},i.prototype.optimizeIndices=function(t){for(var r=this,i=this.getIndices(),n=this.getVerticesData(e.VertexBuffer.PositionKind),o=[],s=0;s<n.length;s+=3)o.push(e.Vector3.FromArray(n,s));var a=[];e.AsyncLoop.SyncAsyncForLoop(o.length,40,function(e){for(var t=o.length-1-e,r=o[t],i=0;t>i;++i){var n=o[i];if(r.equals(n)){a[t]=i;break}}},function(){for(var e=0;e<i.length;++e)i[e]=a[i[e]]||i[e];var n=r.subMeshes.slice(0);r.setIndices(i),r.subMeshes=n,t&&t(r)})},i.CreateRibbon=function(t,r,i,n,o,s,a,h,c){return e.MeshBuilder.CreateRibbon(t,{pathArray:r,closeArray:i,closePath:n,offset:o,updatable:a,sideOrientation:h,instance:c},s)},i.CreateDisc=function(t,r,i,n,o,s){var a={radius:r,tessellation:i,sideOrientation:s,updatable:o};return e.MeshBuilder.CreateDisc(t,a,n)},i.CreateBox=function(t,r,i,n,o){var s={size:r,sideOrientation:o,updatable:n};return e.MeshBuilder.CreateBox(t,s,i)},i.CreateSphere=function(t,r,i,n,o,s){var a={segments:r,diameterX:i,diameterY:i,diameterZ:i,sideOrientation:s,updatable:o};return e.MeshBuilder.CreateSphere(t,a,n)},i.CreateCylinder=function(t,r,i,n,o,s,a,h,c){var l={height:r,diameterTop:i,diameterBottom:n,tessellation:o,subdivisions:s,sideOrientation:c,updatable:h};return e.MeshBuilder.CreateCylinder(t,l,a)},i.CreateTorus=function(t,r,i,n,o,s,a){var h={diameter:r,thickness:i,tessellation:n,sideOrientation:a,updatable:s};return e.MeshBuilder.CreateTorus(t,h,o)},i.CreateTorusKnot=function(t,r,i,n,o,s,a,h,c,l){var u={radius:r,tube:i,radialSegments:n,tubularSegments:o,p:s,q:a,sideOrientation:l,updatable:c};return e.MeshBuilder.CreateTorusKnot(t,u,h)},i.CreateLines=function(t,r,i,n,o){var s={points:r,updatable:n,instance:o};return e.MeshBuilder.CreateLines(t,s,i)},i.CreateDashedLines=function(t,r,i,n,o,s,a,h){var c={points:r,dashSize:i,gapSize:n,dashNb:o,updatable:a};return e.MeshBuilder.CreateDashedLines(t,c,s)},i.ExtrudeShape=function(t,r,n,o,s,a,h,c,l,u){var f={shape:r,path:n,scale:o,rotation:s,cap:0===a?0:a||i.NO_CAP,sideOrientation:l,instance:u,updatable:c};return e.MeshBuilder.ExtrudeShape(t,f,h)},i.ExtrudeShapeCustom=function(t,r,n,o,s,a,h,c,l,u,f,d){var p={shape:r,path:n,scaleFunction:o,rotationFunction:s,ribbonCloseArray:a,ribbonClosePath:h,cap:0===c?0:c||i.NO_CAP,sideOrientation:f,instance:d,updatable:u};return e.MeshBuilder.ExtrudeShapeCustom(t,p,l)},i.CreateLathe=function(t,r,i,n,o,s,a){var h={shape:r,radius:i,tesselation:n,sideOrientation:a,updatable:s};return e.MeshBuilder.CreateLathe(t,h,o)},i.CreatePlane=function(t,r,i,n,o){var s={size:r,width:r,height:r,sideOrientation:o,updatable:n};return e.MeshBuilder.CreatePlane(t,s,i)},i.CreateGround=function(t,r,i,n,o,s){var a={width:r,height:i,subdivisions:n,updatable:s};return e.MeshBuilder.CreateGround(t,a,o)},i.CreateTiledGround=function(t,r,i,n,o,s,a,h,c){var l={xmin:r,zmin:i,xmax:n,zmax:o,subdivisions:s,precision:a,updatable:c};return e.MeshBuilder.CreateTiledGround(t,l,h)},i.CreateGroundFromHeightMap=function(t,r,i,n,o,s,a,h,c,l){var u={width:i,height:n,subdivisions:o,minHeight:s,maxHeight:a,updatable:c,onReady:l};return e.MeshBuilder.CreateGroundFromHeightMap(t,r,u,h)},i.CreateTube=function(t,r,i,n,o,s,a,h,c,l){var u={path:r,radius:i,tessellation:n,radiusFunction:o,arc:1,cap:s,updatable:h,sideOrientation:c,instance:l};return e.MeshBuilder.CreateTube(t,u,a)},i.CreatePolyhedron=function(t,r,i){return e.MeshBuilder.CreatePolyhedron(t,r,i)},i.CreateDecal=function(t,r,i,n,o,s){var a={position:i,normal:n,size:o,angle:s};return e.MeshBuilder.CreateDecal(t,r,a)},i.prototype.setPositionsForCPUSkinning=function(){var t;return this._sourcePositions||(t=this.getVerticesData(e.VertexBuffer.PositionKind),this._sourcePositions=new Float32Array(t),this.getVertexBuffer(e.VertexBuffer.PositionKind).isUpdatable()||this.setVerticesData(e.VertexBuffer.PositionKind,t,!0)),this._sourcePositions},i.prototype.setNormalsForCPUSkinning=function(){var t;return this._sourceNormals||(t=this.getVerticesData(e.VertexBuffer.NormalKind),this._sourceNormals=new Float32Array(t),this.getVertexBuffer(e.VertexBuffer.NormalKind).isUpdatable()||this.setVerticesData(e.VertexBuffer.NormalKind,t,!0)),this._sourceNormals},i.prototype.applySkeleton=function(t){if(!this.isVerticesDataPresent(e.VertexBuffer.PositionKind))return this;if(!this.isVerticesDataPresent(e.VertexBuffer.NormalKind))return this;if(!this.isVerticesDataPresent(e.VertexBuffer.MatricesIndicesKind))return this;if(!this.isVerticesDataPresent(e.VertexBuffer.MatricesWeightsKind))return this;this._sourcePositions||this.setPositionsForCPUSkinning(),this._sourceNormals||this.setNormalsForCPUSkinning();var r=this.getVerticesData(e.VertexBuffer.PositionKind);r instanceof Float32Array||(r=new Float32Array(r));var i=this.getVerticesData(e.VertexBuffer.NormalKind);i instanceof Float32Array||(i=new Float32Array(i));for(var n=this.getVerticesData(e.VertexBuffer.MatricesIndicesKind),o=this.getVerticesData(e.VertexBuffer.MatricesWeightsKind),s=t.getTransformMatrices(),a=e.Vector3.Zero(),h=new e.Matrix,c=new e.Matrix,l=0;l<r.length;l+=3){var u=l/3*4,f=o[u],d=o[u+1],p=o[u+2],m=o[u+3];f>0&&(e.Matrix.FromFloat32ArrayToRefScaled(s,16*n[u],f,c),h.addToSelf(c)),d>0&&(e.Matrix.FromFloat32ArrayToRefScaled(s,16*n[u+1],d,c),h.addToSelf(c)),p>0&&(e.Matrix.FromFloat32ArrayToRefScaled(s,16*n[u+2],p,c),h.addToSelf(c)),m>0&&(e.Matrix.FromFloat32ArrayToRefScaled(s,16*n[u+3],m,c),h.addToSelf(c)),e.Vector3.TransformCoordinatesFromFloatsToRef(this._sourcePositions[l],this._sourcePositions[l+1],this._sourcePositions[l+2],h,a),a.toArray(r,l),e.Vector3.TransformNormalFromFloatsToRef(this._sourceNormals[l],this._sourceNormals[l+1],this._sourceNormals[l+2],h,a),a.toArray(i,l),h.reset()}return this.updateVerticesData(e.VertexBuffer.PositionKind,r),this.updateVerticesData(e.VertexBuffer.NormalKind,i),this},i.MinMax=function(e){var t=null,r=null;for(var i in e){var n=e[i],o=n.getBoundingInfo().boundingBox;t?(t.MinimizeInPlace(o.minimumWorld),r.MaximizeInPlace(o.maximumWorld)):(t=o.minimumWorld,r=o.maximumWorld)}return{min:t,max:r}},i.Center=function(t){var r=void 0!==t.min?t:i.MinMax(t);return e.Vector3.Center(r.min,r.max)},i.MergeMeshes=function(t,r,n,o){void 0===r&&(r=!0);var s;if(!n){var a=0;for(s=0;s<t.length;s++)if(t[s]&&(a+=t[s].getTotalVertices(),a>65536))return e.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 h,c,l;for(s=0;s<t.length;s++)t[s]&&(t[s].computeWorldMatrix(!0),c=e.VertexData.ExtractFromMesh(t[s],!0),c.transform(t[s].getWorldMatrix()),h?h.merge(c):(h=c,l=t[s]));if(o||(o=new i(l.name+"_merged",l.getScene())),h.applyToMesh(o),o.material=l.material,o.checkCollisions=l.checkCollisions,r)for(s=0;s<t.length;s++)t[s]&&t[s].dispose();return o},i._FRONTSIDE=0,i._BACKSIDE=1,i._DOUBLESIDE=2,i._DEFAULTSIDE=0,i._NO_CAP=0,i._CAP_START=1,i._CAP_END=2,i._CAP_ALL=3,i}(e.AbstractMesh);e.Mesh=r}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(e,t,r,i,n,o,s,a){void 0===a&&(a=!0),this.materialIndex=e,this.verticesStart=t,this.verticesCount=r,this.indexStart=i,this.indexCount=n,this._renderId=0,this._mesh=o,this._renderingMesh=s||o,o.subMeshes.push(this),this._trianglePlanes=[],this._id=o.subMeshes.length-1,a&&(this.refreshBoundingInfo(),o.computeWorldMatrix(!0))}return t.prototype.getBoundingInfo=function(){return this._boundingInfo},t.prototype.getMesh=function(){return this._mesh},t.prototype.getRenderingMesh=function(){return this._renderingMesh},t.prototype.getMaterial=function(){var t=this._renderingMesh.material;if(t&&t instanceof e.MultiMaterial){var r=t;return r.getSubMaterial(this.materialIndex)}return t?t:this._mesh.getScene().defaultMaterial},t.prototype.refreshBoundingInfo=function(){var t=this._renderingMesh.getVerticesData(e.VertexBuffer.PositionKind);if(!t)return void(this._boundingInfo=this._mesh._boundingInfo);var r,i=this._renderingMesh.getIndices();r=0===this.indexStart&&this.indexCount===i.length?e.Tools.ExtractMinAndMax(t,this.verticesStart,this.verticesCount):e.Tools.ExtractMinAndMaxIndexed(t,i,this.indexStart,this.indexCount),this._boundingInfo=new e.BoundingInfo(r.minimum,r.maximum)},t.prototype._checkCollision=function(e){return this._boundingInfo._checkCollision(e)},t.prototype.updateBoundingInfo=function(e){this._boundingInfo||this.refreshBoundingInfo(),this._boundingInfo._update(e)},t.prototype.isInFrustum=function(e){return this._boundingInfo.isInFrustum(e)},t.prototype.render=function(e){this._renderingMesh.render(this,e)},t.prototype.getLinesIndexBuffer=function(e,t){if(!this._linesIndexBuffer){for(var r=[],i=this.indexStart;i<this.indexStart+this.indexCount;i+=3)r.push(e[i],e[i+1],e[i+1],e[i+2],e[i+2],e[i]);this._linesIndexBuffer=t.createIndexBuffer(r),this.linesIndexCount=r.length}return this._linesIndexBuffer},t.prototype.canIntersects=function(e){return e.intersectsBox(this._boundingInfo.boundingBox)},t.prototype.intersects=function(e,t,r,i){for(var n=null,o=this.indexStart;o<this.indexStart+this.indexCount;o+=3){var s=t[r[o]],a=t[r[o+1]],h=t[r[o+2]],c=e.intersectsTriangle(s,a,h);if(c){if(c.distance<0)continue;if((i||!n||c.distance<n.distance)&&(n=c,n.faceId=o/3,i))break}}return n},t.prototype.clone=function(r,i){var n=new t(this.materialIndex,this.verticesStart,this.verticesCount,this.indexStart,this.indexCount,r,i,!1);return n._boundingInfo=new e.BoundingInfo(this._boundingInfo.minimum,this._boundingInfo.maximum),n},t.prototype.dispose=function(){this._linesIndexBuffer&&(this._mesh.getScene().getEngine()._releaseBuffer(this._linesIndexBuffer),this._linesIndexBuffer=null);var e=this._mesh.subMeshes.indexOf(this);this._mesh.subMeshes.splice(e,1)},t.CreateFromIndices=function(e,r,i,n,o){var s=Number.MAX_VALUE,a=-Number.MAX_VALUE;o=o||n;for(var h=o.getIndices(),c=r;r+i>c;c++){var l=h[c];s>l&&(s=l),l>a&&(a=l)}return new t(e,s,a-s+1,r,i,n,o)},t}();e.SubMesh=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(){}return t.CreateBox=function(t,r,i){var n=new e.Mesh(t,i),o=e.VertexData.CreateBox(r);return o.applyToMesh(n,r.updatable),n},t.CreateSphere=function(t,r,i){var n=new e.Mesh(t,i),o=e.VertexData.CreateSphere(r);return o.applyToMesh(n,r.updatable),n},t.CreateDisc=function(t,r,i){var n=new e.Mesh(t,i),o=e.VertexData.CreateDisc(r);return o.applyToMesh(n,r.updatable),n},t.CreateRibbon=function(t,r,i){var n=r.pathArray,o=r.closeArray,s=r.closePath,a=(r.offset,r.sideOrientation),h=r.instance,c=r.updatable;if(h){var l=function(t){for(var r=n[0].length,i=0,o=h.sideOrientation===e.Mesh.DOUBLESIDE?2:1,s=1;o>=s;s++)for(var a=0;a<n.length;a++){var c=n[a],l=c.length;r=l>r?r:l;for(var u=0;r>u;)t[i]=c[u].x,t[i+1]=c[u].y,t[i+2]=c[u].z,u++,i+=3;h._closePath&&(t[i]=c[0].x,t[i+1]=c[0].y,t[i+2]=c[0].z,i+=3)}},u=h.getVerticesData(e.VertexBuffer.PositionKind);if(l(u),h.updateVerticesData(e.VertexBuffer.PositionKind,u,!1,!1),!h.areNormalsFrozen){var f=h.getIndices(),d=h.getVerticesData(e.VertexBuffer.NormalKind);if(e.VertexData.ComputeNormals(u,f,d),h._closePath)for(var p=0,m=0,g=0;g<n.length;g++)p=3*h._idx[g],m=g+1<n.length?3*(h._idx[g+1]-1):d.length-3,d[p]=.5*(d[p]+d[m]),d[p+1]=.5*(d[p+1]+d[m+1]),d[p+2]=.5*(d[p+2]+d[m+2]),d[m]=d[p],d[m+1]=d[p+1],d[m+2]=d[p+2];h.updateVerticesData(e.VertexBuffer.NormalKind,d,!1,!1)}return h}var _=new e.Mesh(t,i);_.sideOrientation=a;var v=e.VertexData.CreateRibbon(r);return s&&(_._idx=v._idx),_._closePath=s,_._closeArray=o,v.applyToMesh(_,c),_},t.CreateCylinder=function(t,r,i){var n=new e.Mesh(t,i),o=e.VertexData.CreateCylinder(r);return o.applyToMesh(n,r.updatable),n},t.CreateTorus=function(t,r,i){var n=new e.Mesh(t,i),o=e.VertexData.CreateTorus(r);return o.applyToMesh(n,r.updatable),n},t.CreateTorusKnot=function(t,r,i){var n=new e.Mesh(t,i),o=e.VertexData.CreateTorusKnot(r);return o.applyToMesh(n,r.updatable),n},t.CreateLines=function(t,r,i){var n=r.instance,o=r.points;if(n){var s=function(e){for(var t=0,r=0;r<o.length;r++)e[t]=o[r].x,e[t+1]=o[r].y,e[t+2]=o[r].z,t+=3};return n.updateMeshPositions(s,!1),n}var a=new e.LinesMesh(t,i),h=e.VertexData.CreateLines(r);return h.applyToMesh(a,r.updatable),a},t.CreateDashedLines=function(t,r,i){var n=r.points,o=r.instance,s=r.gapSize,a=(r.dashNb,r.dashSize);if(o){var h=function(t){var r=e.Vector3.Zero(),i=t.length/6,s=0,a=0,h=0,c=0,l=0,u=0,f=0,d=0;for(f=0;f<n.length-1;f++)n[f+1].subtractToRef(n[f],r),s+=r.length();for(h=s/i,c=o.dashSize*h/(o.dashSize+o.gapSize),f=0;f<n.length-1;f++)for(n[f+1].subtractToRef(n[f],r),a=Math.floor(r.length()/h),r.normalize(),d=0;a>d&&u<t.length;)l=h*d,t[u]=n[f].x+l*r.x,t[u+1]=n[f].y+l*r.y,t[u+2]=n[f].z+l*r.z,t[u+3]=n[f].x+(l+c)*r.x,t[u+4]=n[f].y+(l+c)*r.y,t[u+5]=n[f].z+(l+c)*r.z,u+=6,d++;for(;u<t.length;)t[u]=n[f].x,t[u+1]=n[f].y,t[u+2]=n[f].z,u+=3};return o.updateMeshPositions(h,!1),o}var c=new e.LinesMesh(t,i),l=e.VertexData.CreateDashedLines(r);return l.applyToMesh(c,r.updatable),c.dashSize=a,c.gapSize=s,c},t.ExtrudeShape=function(r,i,n){var o=i.path,s=i.shape,a=i.scale||1,h=i.rotation||0,c=0===i.cap?0:i.cap||e.Mesh.NO_CAP,l=i.updatable,u=0===i.sideOrientation?0:i.sideOrientation||e.Mesh.DEFAULTSIDE,f=i.instance;return t._ExtrudeShapeGeneric(r,s,o,a,h,null,null,!1,!1,c,!1,n,l,u,f)},t.ExtrudeShapeCustom=function(r,i,n){var o=i.path,s=i.shape,a=i.scaleFunction||function(){return 1},h=i.rotationFunction||function(){return 0},c=i.ribbonCloseArray||!1,l=i.ribbonClosePath||!1,u=0===i.cap?0:i.cap||e.Mesh.NO_CAP,f=i.updatable,d=0===i.sideOrientation?0:i.sideOrientation||e.Mesh.DEFAULTSIDE,p=i.instance;return t._ExtrudeShapeGeneric(r,s,o,null,null,a,h,c,l,u,!0,n,f,d,p)},t.CreateLathe=function(t,r,i){for(var n=r.arc<=0?1:r.arc||1,o=void 0===r.closed?!0:r.closed,s=r.shape,a=r.radius||1,h=r.tessellation||64,c=r.updatable,l=0===r.sideOrientation?0:r.sideOrientation||e.Mesh.DEFAULTSIDE,u=2*Math.PI,f=new Array,d=0;0===s[d].x;)d++;var p=s[d];for(d=0;d<s.length;d++)f.push(s[d].subtract(p));var m,g=u/h*n,_=new Array;for(d=0;h>=d;d++)m=new e.Vector3(Math.cos(d*g)*a,0,Math.sin(d*g)*a),_.push(m);o&&_.push(_[0]);var v=function(){return 1},y=function(){return 0},x=e.Mesh.ExtrudeShapeCustom(t,f,_,v,y,o,!1,e.Mesh.NO_CAP,i,c,l);return x},t.CreatePlane=function(t,r,i){var n=new e.Mesh(t,i),o=e.VertexData.CreatePlane(r);return o.applyToMesh(n,r.updatable),n},t.CreateGround=function(t,r,i){var n=new e.GroundMesh(t,i);n._setReady(!1),n._subdivisions=r.subdivisions||1;var o=e.VertexData.CreateGround(r);return o.applyToMesh(n,r.updatable),n._setReady(!0),n},t.CreateTiledGround=function(t,r,i){var n=new e.Mesh(t,i),o=e.VertexData.CreateTiledGround(r);return o.applyToMesh(n,r.updatable),n},t.CreateGroundFromHeightMap=function(t,r,i,n){var o=i.width||10,s=i.height||10,a=i.subdivisions||1,h=i.minHeight,c=i.maxHeight||10,l=i.updatable,u=i.onReady,f=new e.GroundMesh(t,n);f._subdivisions=a,f._setReady(!1);var d=function(t){var r=document.createElement("canvas"),i=r.getContext("2d"),n=t.width,d=t.height;r.width=n,r.height=d,i.drawImage(t,0,0);var p=i.getImageData(0,0,n,d).data,m=e.VertexData.CreateGroundFromHeightMap({width:o,height:s,subdivisions:a,minHeight:h,maxHeight:c,buffer:p,bufferWidth:n,bufferHeight:d});m.applyToMesh(f,l),f._setReady(!0),u&&u(f)};return e.Tools.LoadImage(r,d,function(){},n.database),f},t.CreateTube=function(r,i,n){var o,s,a=i.path,h=i.radius||1,c=i.tessellation||64,l=i.radiusFunction,u=i.cap||e.Mesh.NO_CAP,f=i.updatable,d=i.sideOrientation||e.Mesh.DEFAULTSIDE,p=i.instance,m=function(t,r,i,n,o,s,a,h){for(var c,l,u,f,d=r.getTangents(),p=r.getNormals(),m=r.getDistances(),g=2*Math.PI,_=g/o*h,v=function(){return n},y=s||v,x=e.Matrix.Zero(),E=a===e.Mesh._NO_CAP||a===e.Mesh.CAP_END?0:2,T=0;T<t.length;T++){l=y(T,m[T]),c=Array(),u=p[T];for(var b=0;o>b;b++)e.Matrix.RotationAxisToRef(d[T],_*b,x),f=e.Vector3.TransformCoordinates(u,x).scaleInPlace(l).add(t[T]),c.push(f);i[E]=c,E++}var A=function(e,r){for(var i=Array(),n=0;e>n;n++)i.push(t[r]);return i};switch(a){case e.Mesh.NO_CAP:break;case e.Mesh.CAP_START:i[0]=A(o,0),i[1]=i[2].slice(0);break;case e.Mesh.CAP_END:i[E]=i[E-1].slice(0),i[E+1]=A(o,t.length-1);break;case e.Mesh.CAP_ALL:i[0]=A(o,0),i[1]=i[2].slice(0),i[E]=i[E-1].slice(0),i[E+1]=A(o,t.length-1)}return i};if(p){var g=i.arc||p.arc;return o=p.path3D.update(a),s=m(a,o,p.pathArray,h,p.tessellation,l,p.cap,g),p=t.CreateRibbon(null,{pathArray:s,instance:p}),p.path3D=o,p.pathArray=s,p.arc=g,p}o=new e.Path3D(a);var _=new Array;u=0>u||u>3?0:u,s=m(a,o,_,h,c,l,u,i.arc);var v=t.CreateRibbon(r,{pathArray:s,closePath:!0,closeArray:!1,updatable:f,sideOrientation:d},n);return v.pathArray=s,v.path3D=o,v.tessellation=c,v.cap=u,v.arc=i.arc,v},t.CreatePolyhedron=function(t,r,i){var n=new e.Mesh(t,i),o=e.VertexData.CreatePolyhedron(r);return o.applyToMesh(n,r.updatable),n},t.CreateDecal=function(t,r,i){var n=r.getIndices(),o=r.getVerticesData(e.VertexBuffer.PositionKind),s=r.getVerticesData(e.VertexBuffer.NormalKind),a=i.position||e.Vector3.Zero(),h=i.normal||e.Vector3.Up(),c=i.size||new e.Vector3(1,1,1),l=i.angle;if(!h){var u=new e.Vector3(0,0,1),f=r.getScene().activeCamera,d=e.Vector3.TransformCoordinates(u,f.getWorldMatrix());h=f.globalPosition.subtract(d)}var p=-Math.atan2(h.z,h.x)-Math.PI/2,m=Math.sqrt(h.x*h.x+h.z*h.z),g=Math.atan2(h.y,m),_=e.Matrix.RotationYawPitchRoll(p,g,l).multiply(e.Matrix.Translation(a.x,a.y,a.z)),v=e.Matrix.Invert(_),y=r.getWorldMatrix(),x=y.multiply(v),E=new e.VertexData;E.indices=[],E.positions=[],E.normals=[],E.uvs=[];for(var T=0,b=function(t){var r=n[t],i=new e.PositionNormalVertex;return i.position=new e.Vector3(o[3*r],o[3*r+1],o[3*r+2]),i.position=e.Vector3.TransformCoordinates(i.position,x),i.normal=new e.Vector3(s[3*r],s[3*r+1],s[3*r+2]),i},A=function(t,r){if(0===t.length)return t;for(var i=.5*Math.abs(e.Vector3.Dot(c,r)),n=function(t,n){var o=e.Vector3.GetClipFactor(t.position,n.position,r,i);return new e.PositionNormalVertex(e.Vector3.Lerp(t.position,n.position,o),e.Vector3.Lerp(t.normal,n.normal,o))},o=new Array,s=0;s<t.length;s+=3){var a,h,l,u,f,d,p,m=0,g=e.Vector3.Dot(t[s].position,r)-i,_=e.Vector3.Dot(t[s+1].position,r)-i,v=e.Vector3.Dot(t[s+2].position,r)-i;switch(a=g>0,h=_>0,l=v>0,m=(a?1:0)+(h?1:0)+(l?1:0)){case 0:o.push(t[s]),o.push(t[s+1]),o.push(t[s+2]);break;case 1:if(a&&(u=t[s+1],f=t[s+2],d=n(t[s],u),p=n(t[s],f)),h){u=t[s],f=t[s+2],d=n(t[s+1],u),p=n(t[s+1],f),o.push(d),o.push(f.clone()),o.push(u.clone()),o.push(f.clone()),o.push(d.clone()),o.push(p);break}l&&(u=t[s],f=t[s+1],d=n(t[s+2],u),p=n(t[s+2],f)),o.push(u.clone()),o.push(f.clone()),o.push(d),o.push(p),o.push(d.clone()),o.push(f.clone());break;case 2:a||(u=t[s].clone(),f=n(u,t[s+1]),d=n(u,t[s+2]),o.push(u),o.push(f),o.push(d)),h||(u=t[s+1].clone(),f=n(u,t[s+2]),d=n(u,t[s]),o.push(u),o.push(f),o.push(d)),l||(u=t[s+2].clone(),f=n(u,t[s]),d=n(u,t[s+1]),o.push(u),o.push(f),o.push(d));break;case 3:}}return o},M=0;M<n.length;M+=3){var C=new Array;if(C.push(b(M)),C.push(b(M+1)),C.push(b(M+2)),C=A(C,new e.Vector3(1,0,0)),C=A(C,new e.Vector3(-1,0,0)),C=A(C,new e.Vector3(0,1,0)),C=A(C,new e.Vector3(0,-1,0)),C=A(C,new e.Vector3(0,0,1)),C=A(C,new e.Vector3(0,0,-1)),0!==C.length)for(var S=0;S<C.length;S++){var P=C[S];E.indices.push(T),P.position.toArray(E.positions,3*T),P.normal.toArray(E.normals,3*T),E.uvs.push(.5+P.position.x/c.x),E.uvs.push(.5+P.position.y/c.y),T++}}var D=new e.Mesh(t,r.getScene());return E.applyToMesh(D),D.position=a.clone(),D.rotation=new e.Vector3(g,p,l),D},t._ExtrudeShapeGeneric=function(t,r,i,n,o,s,a,h,c,l,u,f,d,p,m){var g,_,v=function(t,r,i,n,o,s,a,h,c,l){for(var u=i.getTangents(),f=i.getNormals(),d=i.getBinormals(),p=i.getDistances(),m=0,g=function(){return o},_=function(){return s},v=l?h:_,y=l?a:g,x=c===e.Mesh.NO_CAP||c===e.Mesh.CAP_END?0:2,E=e.Matrix.Zero(),T=0;T<r.length;T++){for(var b=new Array,A=v(T,p[T]),M=y(T,p[T]),C=0;C<t.length;C++){e.Matrix.RotationAxisToRef(u[T],m,E);var S=u[T].scale(t[C].z).add(f[T].scale(t[C].x)).add(d[T].scale(t[C].y)),P=e.Vector3.TransformCoordinates(S,E).scaleInPlace(M).add(r[T]);b.push(P)}n[x]=b,m+=A,x++}var D=function(t){var r,i=Array(),n=e.Vector3.Zero();for(r=0;r<t.length;r++)n.addInPlace(t[r]);for(n.scaleInPlace(1/t.length),r=0;r<t.length;r++)i.push(n);return i};switch(c){case e.Mesh.NO_CAP:break;case e.Mesh.CAP_START:n[0]=D(n[2]),n[1]=n[2].slice(0);break;case e.Mesh.CAP_END:n[x]=n[x-1],n[x+1]=D(n[x-1]);break;case e.Mesh.CAP_ALL:n[0]=D(n[2]),n[1]=n[2].slice(0),n[x]=n[x-1],n[x+1]=D(n[x-1])}return n};if(m)return g=m.path3D.update(i),_=v(r,i,m.path3D,m.pathArray,n,o,s,a,m.cap,u),m=e.Mesh.CreateRibbon(null,_,null,null,null,null,null,null,m);g=new e.Path3D(i);var y=new Array;l=0>l||l>3?0:l,_=v(r,i,g,y,n,o,s,a,l,u);var x=e.Mesh.CreateRibbon(t,_,h,c,0,f,d,p);return x.pathArray=_,x.path3D=g,x.cap=l,x},t}();e.MeshBuilder=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(t){this.delayLoadState=e.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=e.Texture.EXPLICIT_MODE,this.wrapU=e.Texture.WRAP_ADDRESSMODE,this.wrapV=e.Texture.WRAP_ADDRESSMODE,this.anisotropicFilteringLevel=4,this._scene=t,this._scene.textures.push(this)}return t.prototype.getScene=function(){return this._scene},t.prototype.getTextureMatrix=function(){return null},t.prototype.getReflectionTextureMatrix=function(){return null},t.prototype.getInternalTexture=function(){return this._texture},t.prototype.isReady=function(){return this.delayLoadState===e.Engine.DELAYLOADSTATE_NOTLOADED?!0:this._texture?this._texture.isReady:!1},t.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}},t.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}},t.prototype.scale=function(e){},Object.defineProperty(t.prototype,"canRescale",{
get:function(){return!1},enumerable:!0,configurable:!0}),t.prototype._removeFromCache=function(e,t){for(var r=this._scene.getEngine().getLoadedTexturesCache(),i=0;i<r.length;i++){var n=r[i];if(n.url===e&&n.noMipmap===t)return void r.splice(i,1)}},t.prototype._getFromCache=function(e,t,r){for(var i=this._scene.getEngine().getLoadedTexturesCache(),n=0;n<i.length;n++){var o=i[n];if(o.url===e&&o.noMipmap===t&&(!r||r===o.samplingMode))return o.references++,o}return null},t.prototype.delayLoad=function(){},t.prototype.clone=function(){return null},t.prototype.releaseInternalTexture=function(){this._texture&&(this._scene.getEngine().releaseInternalTexture(this._texture),delete this._texture)},t.prototype.dispose=function(){var e=this._scene.textures.indexOf(this);e>=0&&this._scene.textures.splice(e,1),void 0!==this._texture&&this.onDispose&&this.onDispose()},t}();e.BaseTexture=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function r(i,n,o,s,a,h,c,l,u){void 0===a&&(a=r.TRILINEAR_SAMPLINGMODE),void 0===h&&(h=null),void 0===c&&(c=null),void 0===l&&(l=null),void 0===u&&(u=!1),t.call(this,n),this.uOffset=0,this.vOffset=0,this.uScale=1,this.vScale=1,this.uAng=0,this.vAng=0,this.wAng=0,this.name=i,this.url=i,this._noMipmap=o,this._invertY=s,this._samplingMode=a,this._buffer=l,this._deleteBuffer=u,i&&(this._texture=this._getFromCache(i,o,a),this._texture?e.Tools.SetImmediate(function(){h&&h()}):n.useDelayedTextureLoading?this.delayLoadState=e.Engine.DELAYLOADSTATE_NOTLOADED:(this._texture=n.getEngine().createTexture(i,o,s,n,this._samplingMode,h,c,this._buffer),u&&delete this._buffer))}return __extends(r,t),r.prototype.delayLoad=function(){this.delayLoadState===e.Engine.DELAYLOADSTATE_NOTLOADED&&(this.delayLoadState=e.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))},r.prototype.updateSamplingMode=function(e){this._texture&&this.getScene().getEngine().updateTextureSamplingMode(e,this._texture)},r.prototype._prepareRowForTextureGeneration=function(t,r,i,n){t*=this.uScale,r*=this.vScale,t-=.5*this.uScale,r-=.5*this.vScale,i-=.5,e.Vector3.TransformCoordinatesFromFloatsToRef(t,r,i,this._rowGenerationMatrix,n),n.x+=.5*this.uScale+this.uOffset,n.y+=.5*this.vScale+this.vOffset,n.z+=.5},r.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=e.Matrix.Zero(),this._rowGenerationMatrix=new e.Matrix,this._t0=e.Vector3.Zero(),this._t1=e.Vector3.Zero(),this._t2=e.Vector3.Zero()),e.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),e.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)},r.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=e.Matrix.Zero(),this._projectionModeMatrix=e.Matrix.Zero()),this._cachedCoordinatesMode=this.coordinatesMode,this.coordinatesMode){case r.SPHERICAL_MODE:e.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 r.PLANAR_MODE:e.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 r.PROJECTION_MODE:e.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:e.Matrix.IdentityToRef(this._cachedTextureMatrix)}return this._cachedTextureMatrix},r.prototype.clone=function(){var e=new r(this._texture.url,this.getScene(),this._noMipmap,this._invertY,this._samplingMode);return e.hasAlpha=this.hasAlpha,e.level=this.level,e.wrapU=this.wrapU,e.wrapV=this.wrapV,e.coordinatesIndex=this.coordinatesIndex,e.coordinatesMode=this.coordinatesMode,e.uOffset=this.uOffset,e.vOffset=this.vOffset,e.uScale=this.uScale,e.vScale=this.vScale,e.uAng=this.uAng,e.vAng=this.vAng,e.wAng=this.wAng,e},r.CreateFromBase64String=function(e,t,i,n,o,s,a,h){return void 0===s&&(s=r.TRILINEAR_SAMPLINGMODE),void 0===a&&(a=null),void 0===h&&(h=null),new r("data:"+t,i,n,o,s,a,h,e)},r.NEAREST_SAMPLINGMODE=1,r.BILINEAR_SAMPLINGMODE=2,r.TRILINEAR_SAMPLINGMODE=3,r.EXPLICIT_MODE=0,r.SPHERICAL_MODE=1,r.PLANAR_MODE=2,r.CUBIC_MODE=3,r.PROJECTION_MODE=4,r.SKYBOX_MODE=5,r.INVCUBIC_MODE=6,r.CLAMP_ADDRESSMODE=0,r.WRAP_ADDRESSMODE=1,r.MIRROR_ADDRESSMODE=2,r}(e.BaseTexture);e.Texture=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function r(r,i,n,o){t.call(this,i),this.coordinatesMode=e.Texture.CUBIC_MODE,this.name=r,this.url=r,this._noMipmap=o,this.hasAlpha=!1,r&&(this._texture=this._getFromCache(r,o),n||(n=["_px.jpg","_py.jpg","_pz.jpg","_nx.jpg","_ny.jpg","_nz.jpg"]),this._extensions=n,this._texture||(i.useDelayedTextureLoading?this.delayLoadState=e.Engine.DELAYLOADSTATE_NOTLOADED:this._texture=i.getEngine().createCubeTexture(r,i,n,o)),this.isCube=!0,this._textureMatrix=e.Matrix.Identity())}return __extends(r,t),r.prototype.clone=function(){var e=new r(this.url,this.getScene(),this._extensions,this._noMipmap);return e.level=this.level,e.wrapU=this.wrapU,e.wrapV=this.wrapV,e.coordinatesIndex=this.coordinatesIndex,e.coordinatesMode=this.coordinatesMode,e},r.prototype.delayLoad=function(){this.delayLoadState===e.Engine.DELAYLOADSTATE_NOTLOADED&&(this.delayLoadState=e.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)))},r.prototype.getReflectionTextureMatrix=function(){return this._textureMatrix},r}(e.BaseTexture);e.CubeTexture=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function r(r,i,n,o,s,a,h){void 0===s&&(s=!0),void 0===a&&(a=e.Engine.TEXTURETYPE_UNSIGNED_INT),void 0===h&&(h=!1),t.call(this,null,n,!o),this.isCube=h,this.renderList=new Array,this.renderParticles=!0,this.renderSprites=!1,this.coordinatesMode=e.Texture.PROJECTION_MODE,this._currentRefreshId=-1,this._refreshRate=1,this.name=r,this.isRenderTarget=!0,this._size=i,this._generateMipMaps=o,this._doNotChangeAspectRatio=s,h?(this._texture=n.getEngine().createRenderTargetCubeTexture(i,{generateMipMaps:o}),this.coordinatesMode=e.Texture.INVCUBIC_MODE,this._textureMatrix=e.Matrix.Identity()):this._texture=n.getEngine().createRenderTargetTexture(i,{generateMipMaps:o,type:a}),this._renderingManager=new e.RenderingManager(n)}return __extends(r,t),Object.defineProperty(r,"REFRESHRATE_RENDERONCE",{get:function(){return r._REFRESHRATE_RENDERONCE},enumerable:!0,configurable:!0}),Object.defineProperty(r,"REFRESHRATE_RENDERONEVERYFRAME",{get:function(){return r._REFRESHRATE_RENDERONEVERYFRAME},enumerable:!0,configurable:!0}),Object.defineProperty(r,"REFRESHRATE_RENDERONEVERYTWOFRAME",{get:function(){return r._REFRESHRATE_RENDERONEVERYTWOFRAME},enumerable:!0,configurable:!0}),r.prototype.resetRefreshCounter=function(){this._currentRefreshId=-1},Object.defineProperty(r.prototype,"refreshRate",{get:function(){return this._refreshRate},set:function(e){this._refreshRate=e,this.resetRefreshCounter()},enumerable:!0,configurable:!0}),r.prototype._shouldRender=function(){return-1===this._currentRefreshId?(this._currentRefreshId=1,!0):this.refreshRate===this._currentRefreshId?(this._currentRefreshId=1,!0):(this._currentRefreshId++,!1)},r.prototype.isReady=function(){return this.getScene().renderTargetsEnabled?t.prototype.isReady.call(this):!1},r.prototype.getRenderSize=function(){return this._size},Object.defineProperty(r.prototype,"canRescale",{get:function(){return!0},enumerable:!0,configurable:!0}),r.prototype.scale=function(e){var t=this._size*e;this.resize(t,this._generateMipMaps)},r.prototype.getReflectionTextureMatrix=function(){return this.isCube?this._textureMatrix:t.prototype.getReflectionTextureMatrix.call(this)},r.prototype.resize=function(e,t){this.releaseInternalTexture(),this.isCube?this._texture=this.getScene().getEngine().createRenderTargetCubeTexture(e):this._texture=this.getScene().getEngine().createRenderTargetTexture(e,t)},r.prototype.render=function(e,t){var r=this.getScene();if(this._waitingRenderList){this.renderList=[];for(var i=0;i<this._waitingRenderList.length;i++){var n=this._waitingRenderList[i];this.renderList.push(r.getMeshByID(n))}delete this._waitingRenderList}if(!this.renderList||0!==this.renderList.length){this._renderingManager.reset();for(var o=this.renderList?this.renderList:r.getActiveMeshes().data,s=0;s<o.length;s++){var a=o[s];if(a){if(!a.isReady()){this.resetRefreshCounter();continue}if(a.isEnabled()&&a.isVisible&&a.subMeshes&&0!==(a.layerMask&r.activeCamera.layerMask)){a._activate(r.getRenderId());for(var h=0;h<a.subMeshes.length;h++){var c=a.subMeshes[h];r._activeIndices+=c.indexCount,this._renderingManager.dispatch(c)}}}}if(this.isCube)for(var l=0;6>l;l++)this.renderToTarget(l,o,e,t);else this.renderToTarget(0,o,e,t);this.onAfterUnbind&&this.onAfterUnbind(),r.resetCachedMaterial()}},r.prototype.renderToTarget=function(t,r,i,n){var o=this.getScene(),s=o.getEngine();i&&o.postProcessManager._prepareFrame(this._texture)||(this.isCube?s.bindFramebuffer(this._texture,t):s.bindFramebuffer(this._texture)),this.onBeforeRender&&this.onBeforeRender(t),this.onClear?this.onClear(s):s.clear(o.clearColor,!0,!0),this._doNotChangeAspectRatio||o.updateTransformMatrix(!0),this._renderingManager.render(this.customRenderFunction,r,this.renderParticles,this.renderSprites),i&&o.postProcessManager._finalizeFrame(!1,this._texture,t),this._doNotChangeAspectRatio||o.updateTransformMatrix(!0),this.onAfterRender&&this.onAfterRender(t),n&&e.Tools.DumpFramebuffer(this._size,this._size,s),this.isCube&&5!==t||(this.isCube&&5===t&&s.generateMipMapsForCubemap(this._texture),s.unBindFramebuffer(this._texture,!0))},r.prototype.clone=function(){var e=this.getSize(),t=new r(this.name,e.width,this.getScene(),this._generateMipMaps);return t.hasAlpha=this.hasAlpha,t.level=this.level,t.coordinatesMode=this.coordinatesMode,t.renderList=this.renderList.slice(0),t},r._REFRESHRATE_RENDERONCE=0,r._REFRESHRATE_RENDERONEVERYFRAME=1,r._REFRESHRATE_RENDERONEVERYTWOFRAME=2,r}(e.Texture);e.RenderTargetTexture=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(e){function t(t,r,i,n,o,s){void 0===s&&(s=!0),e.call(this,null,n,!s),this.isEnabled=!0,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,n._proceduralTextures.push(this),this.name=t,this.isRenderTarget=!0,this._size=r,this._generateMipMaps=s,this.setFragment(i),this._fallbackTexture=o,this._texture=n.getEngine().createRenderTargetTexture(r,s);var a=[];a.push(1,1),a.push(-1,1),a.push(-1,-1),a.push(1,-1),this._vertexBuffer=n.getEngine().createVertexBuffer(a);var h=[];h.push(0),h.push(1),h.push(2),h.push(0),h.push(2),h.push(3),this._indexBuffer=n.getEngine().createIndexBuffer(h)}return __extends(t,e),t.prototype.reset=function(){if(void 0!==this._effect){var e=this.getScene().getEngine();e._releaseEffect(this._effect)}},t.prototype.isReady=function(){var e,t=this,r=this.getScene().getEngine();return this._fragment?this._fallbackTextureUsed?!0:(e=void 0!==this._fragment.fragmentElement?{vertex:"procedural",fragmentElement:this._fragment.fragmentElement}:{vertex:"procedural",fragment:this._fragment},this._effect=r.createEffect(e,["position"],this._uniforms,this._samplers,"",null,null,function(){t.releaseInternalTexture(),t._fallbackTexture&&(t._texture=t._fallbackTexture._texture,t._texture.references++),t._fallbackTextureUsed=!0}),this._effect.isReady()):!1},t.prototype.resetRefreshCounter=function(){this._currentRefreshId=-1},t.prototype.setFragment=function(e){this._fragment=e},Object.defineProperty(t.prototype,"refreshRate",{get:function(){return this._refreshRate},set:function(e){this._refreshRate=e,this.resetRefreshCounter()},enumerable:!0,configurable:!0}),t.prototype._shouldRender=function(){return this.isEnabled&&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},t.prototype.getRenderSize=function(){return this._size},t.prototype.resize=function(e,t){this._fallbackTextureUsed||(this.releaseInternalTexture(),this._texture=this.getScene().getEngine().createRenderTargetTexture(e,t))},t.prototype._checkUniform=function(e){-1===this._uniforms.indexOf(e)&&this._uniforms.push(e)},t.prototype.setTexture=function(e,t){return-1===this._samplers.indexOf(e)&&this._samplers.push(e),this._textures[e]=t,this},t.prototype.setFloat=function(e,t){return this._checkUniform(e),this._floats[e]=t,this},t.prototype.setFloats=function(e,t){return this._checkUniform(e),this._floatsArrays[e]=t,this},t.prototype.setColor3=function(e,t){return this._checkUniform(e),this._colors3[e]=t,this},t.prototype.setColor4=function(e,t){return this._checkUniform(e),this._colors4[e]=t,this},t.prototype.setVector2=function(e,t){return this._checkUniform(e),this._vectors2[e]=t,this},t.prototype.setVector3=function(e,t){return this._checkUniform(e),this._vectors3[e]=t,this},t.prototype.setMatrix=function(e,t){return this._checkUniform(e),this._matrices[e]=t,this},t.prototype.render=function(e){var t=this.getScene(),r=t.getEngine();r.bindFramebuffer(this._texture),r.clear(t.clearColor,!0,!0),r.enableEffect(this._effect),r.setState(!1);for(var i in this._textures)this._effect.setTexture(i,this._textures[i]);for(i in this._floats)this._effect.setFloat(i,this._floats[i]);for(i in this._floatsArrays)this._effect.setArray(i,this._floatsArrays[i]);for(i in this._colors3)this._effect.setColor3(i,this._colors3[i]);for(i in this._colors4){var n=this._colors4[i];this._effect.setFloat4(i,n.r,n.g,n.b,n.a)}for(i in this._vectors2)this._effect.setVector2(i,this._vectors2[i]);for(i in this._vectors3)this._effect.setVector3(i,this._vectors3[i]);for(i in this._matrices)this._effect.setMatrix(i,this._matrices[i]);r.bindBuffers(this._vertexBuffer,this._indexBuffer,this._vertexDeclaration,this._vertexStrideSize,this._effect),r.draw(!0,0,6),r.unBindFramebuffer(this._texture)},t.prototype.clone=function(){var e=this.getSize(),r=new t(this.name,e.width,this._fragment,this.getScene(),this._fallbackTexture,this._generateMipMaps);return r.hasAlpha=this.hasAlpha,r.level=this.level,r.coordinatesMode=this.coordinatesMode,r},t.prototype.dispose=function(){var t=this.getScene()._proceduralTextures.indexOf(this);t>=0&&this.getScene()._proceduralTextures.splice(t,1),e.prototype.dispose.call(this)},t}(e.Texture);e.ProceduralTexture=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function r(r,i,n,o){var s=this;t.call(this,r,i,n,o,!0),this.mirrorPlane=new e.Plane(0,1,0,1),this._transformMatrix=e.Matrix.Zero(),this._mirrorMatrix=e.Matrix.Zero(),this.onBeforeRender=function(){e.Matrix.ReflectionToRef(s.mirrorPlane,s._mirrorMatrix),s._savedViewMatrix=n.getViewMatrix(),s._mirrorMatrix.multiplyToRef(s._savedViewMatrix,s._transformMatrix),n.setTransformMatrix(s._transformMatrix,n.getProjectionMatrix()),n.clipPlane=s.mirrorPlane,n.getEngine().cullBackFaces=!1,n._mirroredCameraPosition=e.Vector3.TransformCoordinates(n.activeCamera.position,s._mirrorMatrix)},this.onAfterRender=function(){n.setTransformMatrix(s._savedViewMatrix,n.getProjectionMatrix()),n.getEngine().cullBackFaces=!0,n._mirroredCameraPosition=null,delete n.clipPlane}}return __extends(r,t),r.prototype.clone=function(){var e=this.getSize(),t=new r(this.name,e.width,this.getScene(),this._generateMipMaps);return t.hasAlpha=this.hasAlpha,t.level=this.level,t.mirrorPlane=this.mirrorPlane.clone(),t.renderList=this.renderList.slice(0),t},r}(e.RenderTargetTexture);e.MirrorTexture=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function r(r,i,n,o,s){void 0===s&&(s=e.Texture.TRILINEAR_SAMPLINGMODE),t.call(this,null,n,!o),this.name=r,this.wrapU=e.Texture.CLAMP_ADDRESSMODE,this.wrapV=e.Texture.CLAMP_ADDRESSMODE,this._generateMipMaps=o,i.getContext?(this._canvas=i,this._texture=n.getEngine().createDynamicTexture(i.width,i.height,o,s)):(this._canvas=document.createElement("canvas"),i.width?this._texture=n.getEngine().createDynamicTexture(i.width,i.height,o,s):this._texture=n.getEngine().createDynamicTexture(i,i,o,s));var a=this.getSize();this._canvas.width=a.width,this._canvas.height=a.height,this._context=this._canvas.getContext("2d")}return __extends(r,t),Object.defineProperty(r.prototype,"canRescale",{get:function(){return!0},enumerable:!0,configurable:!0}),r.prototype.scale=function(e){var t=this.getSize();t.width*=e,t.height*=e,this._canvas.width=t.width,this._canvas.height=t.height,this.releaseInternalTexture(),this._texture=this.getScene().getEngine().createDynamicTexture(t.width,t.height,this._generateMipMaps,this._samplingMode)},r.prototype.getContext=function(){return this._context},r.prototype.clear=function(){var e=this.getSize();this._context.fillRect(0,0,e.width,e.height)},r.prototype.update=function(e){this.getScene().getEngine().updateDynamicTexture(this._texture,this._canvas,void 0===e?!0:e)},r.prototype.drawText=function(e,t,r,i,n,o,s,a){void 0===a&&(a=!0);var h=this.getSize();if(o&&(this._context.fillStyle=o,this._context.fillRect(0,0,h.width,h.height)),this._context.font=i,null===t){var c=this._context.measureText(e);t=(h.width-c.width)/2}this._context.fillStyle=n,this._context.fillText(e,t,r),a&&this.update(s)},r.prototype.clone=function(){var e=this.getSize(),t=new r(this.name,e.width,this.getScene(),this._generateMipMaps);return t.hasAlpha=this.hasAlpha,t.level=this.level,t.wrapU=this.wrapU,t.wrapV=this.wrapV,t},r}(e.Texture);e.DynamicTexture=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function r(r,i,n,o,s,a){var h=this;void 0===o&&(o=!1),void 0===s&&(s=!1),void 0===a&&(a=e.Texture.TRILINEAR_SAMPLINGMODE),t.call(this,null,n,!o,s),this._autoLaunch=!0,this.name=r,this.video=document.createElement("video"),this.video.autoplay=!1,this.video.loop=!0,this.video.addEventListener("canplaythrough",function(){e.Tools.IsExponentOfTwo(h.video.videoWidth)&&e.Tools.IsExponentOfTwo(h.video.videoHeight)?(h.wrapU=e.Texture.WRAP_ADDRESSMODE,h.wrapV=e.Texture.WRAP_ADDRESSMODE):(h.wrapU=e.Texture.CLAMP_ADDRESSMODE,h.wrapV=e.Texture.CLAMP_ADDRESSMODE,o=!1),h._texture=n.getEngine().createDynamicTexture(h.video.videoWidth,h.video.videoHeight,o,a,!1),h._texture.isReady=!0}),i.forEach(function(e){var t=document.createElement("source");t.src=e,h.video.appendChild(t)}),this._lastUpdate=e.Tools.Now}return __extends(r,t),r.prototype.update=function(){this._autoLaunch&&(this._autoLaunch=!1,this.video.play());var t=e.Tools.Now;return t-this._lastUpdate<15||this.video.readyState!==this.video.HAVE_ENOUGH_DATA?!1:(this._lastUpdate=t,this.getScene().getEngine().updateVideoTexture(this._texture,this.video,this._invertY),!0)},r}(e.Texture);e.VideoTexture=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function r(e,r,i,n,o,s){t.call(this,e,i,null,n,o,s),this._animate=!0,this._time=0,this._texturePath=r,this.loadJson(r),this.refreshRate=1}return __extends(r,t),r.prototype.loadJson=function(t){function r(){e.Tools.Log("No config file found in "+t+" trying to use ShadersStore or DOM element");try{n.setFragment(n._texturePath)}catch(r){e.Tools.Error("No json or ShaderStore or DOM element found for CustomProceduralTexture")}}var i=this,n=this,o=t+"/config.json",s=new XMLHttpRequest;s.open("GET",o,!0),s.addEventListener("load",function(){if(200===s.status||e.Tools.ValidateXHRData(s,1))try{i._config=JSON.parse(s.response),i.updateShaderUniforms(),i.updateTextures(),i.setFragment(i._texturePath+"/custom"),i._animate=i._config.animate,i.refreshRate=i._config.refreshrate}catch(t){r()}else r()},!1),s.addEventListener("error",function(){r()},!1);try{s.send()}catch(a){e.Tools.Error("CustomProceduralTexture: Error on XHR send request.")}},r.prototype.isReady=function(){if(!t.prototype.isReady.call(this))return!1;for(var e in this._textures){var r=this._textures[e];if(!r.isReady())return!1}return!0},r.prototype.render=function(e){this._animate&&(this._time+=.03*this.getScene().getAnimationRatio(),this.updateShaderUniforms()),t.prototype.render.call(this,e)},r.prototype.updateTextures=function(){for(var t=0;t<this._config.sampler2Ds.length;t++)this.setTexture(this._config.sampler2Ds[t].sample2Dname,new e.Texture(this._texturePath+"/"+this._config.sampler2Ds[t].textureRelativeUrl,this.getScene()))},r.prototype.updateShaderUniforms=function(){if(this._config)for(var t=0;t<this._config.uniforms.length;t++){var r=this._config.uniforms[t];switch(r.type){case"float":this.setFloat(r.name,r.value);break;case"color3":this.setColor3(r.name,new e.Color3(r.r,r.g,r.b));break;case"color4":this.setColor4(r.name,new e.Color4(r.r,r.g,r.b,r.a));break;case"vector2":this.setVector2(r.name,new e.Vector2(r.x,r.y));break;case"vector3":this.setVector3(r.name,new e.Vector3(r.x,r.y,r.z))}}this.setFloat("time",this._time)},Object.defineProperty(r.prototype,"animate",{get:function(){return this._animate},set:function(e){this._animate=e},enumerable:!0,configurable:!0}),r}(e.ProceduralTexture);e.CustomProceduralTexture=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function r(r,i,n,o,s){t.call(this,r,i,"wood",n,o,s),this._ampScale=100,this._woodColor=new e.Color3(.32,.17,.09),this.updateShaderUniforms(),this.refreshRate=0}return __extends(r,t),r.prototype.updateShaderUniforms=function(){this.setFloat("ampScale",this._ampScale),this.setColor3("woodColor",this._woodColor)},Object.defineProperty(r.prototype,"ampScale",{get:function(){return this._ampScale},set:function(e){this._ampScale=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"woodColor",{get:function(){return this._woodColor},set:function(e){this._woodColor=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),r}(e.ProceduralTexture);e.WoodProceduralTexture=t;var r=function(t){function r(i,n,o,s,a){t.call(this,i,n,"fire",o,s,a),this._time=0,this._speed=new e.Vector2(.5,.3),this._autoGenerateTime=!0,this._alphaThreshold=.5,this._fireColors=r.RedFireColors,this.updateShaderUniforms(),this.refreshRate=1}return __extends(r,t),r.prototype.updateShaderUniforms=function(){this.setFloat("time",this._time),this.setVector2("speed",this._speed),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)},r.prototype.render=function(e){this._autoGenerateTime&&(this._time+=.03*this.getScene().getAnimationRatio(),this.updateShaderUniforms()),t.prototype.render.call(this,e)},Object.defineProperty(r,"PurpleFireColors",{get:function(){return[new e.Color3(.5,0,1),new e.Color3(.9,0,1),new e.Color3(.2,0,1),new e.Color3(1,.9,1),new e.Color3(.1,.1,1),new e.Color3(.9,.9,1)]},enumerable:!0,configurable:!0}),Object.defineProperty(r,"GreenFireColors",{get:function(){return[new e.Color3(.5,1,0),new e.Color3(.5,1,0),new e.Color3(.3,.4,0),new e.Color3(.5,1,0),new e.Color3(.2,0,0),new e.Color3(.5,1,0)]},enumerable:!0,configurable:!0}),Object.defineProperty(r,"RedFireColors",{get:function(){return[new e.Color3(.5,0,.1),new e.Color3(.9,0,0),new e.Color3(.2,0,0),new e.Color3(1,.9,0),new e.Color3(.1,.1,.1),new e.Color3(.9,.9,.9)]},enumerable:!0,configurable:!0}),Object.defineProperty(r,"BlueFireColors",{get:function(){return[new e.Color3(.1,0,.5),new e.Color3(0,0,.5),new e.Color3(.1,0,.2),new e.Color3(0,0,1),new e.Color3(.1,.2,.3),new e.Color3(0,.2,.9)]},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"fireColors",{get:function(){return this._fireColors},set:function(e){this._fireColors=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"time",{get:function(){return this._time},set:function(e){this._time=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"speed",{get:function(){return this._speed},set:function(e){this._speed=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"alphaThreshold",{get:function(){return this._alphaThreshold},set:function(e){this._alphaThreshold=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),r}(e.ProceduralTexture);e.FireProceduralTexture=r;var i=function(t){function r(r,i,n,o,s){t.call(this,r,i,"cloud",n,o,s),this._skyColor=new e.Color4(.15,.68,1,1),this._cloudColor=new e.Color4(1,1,1,1),this.updateShaderUniforms(),this.refreshRate=0}return __extends(r,t),r.prototype.updateShaderUniforms=function(){this.setColor4("skyColor",this._skyColor),this.setColor4("cloudColor",this._cloudColor)},Object.defineProperty(r.prototype,"skyColor",{get:function(){return this._skyColor},set:function(e){this._skyColor=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"cloudColor",{get:function(){return this._cloudColor},set:function(e){this._cloudColor=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),r}(e.ProceduralTexture);e.CloudProceduralTexture=i;var n=function(t){function r(r,i,n,o,s){t.call(this,r,i,"grass",n,o,s),this._herb1=new e.Color3(.29,.38,.02),this._herb2=new e.Color3(.36,.49,.09),this._herb3=new e.Color3(.51,.6,.28),this._groundColor=new e.Color3(1,1,1),this._grassColors=[new e.Color3(.29,.38,.02),new e.Color3(.36,.49,.09),new e.Color3(.51,.6,.28)],this.updateShaderUniforms(),this.refreshRate=0}return __extends(r,t),r.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(r.prototype,"grassColors",{get:function(){return this._grassColors},set:function(e){this._grassColors=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"groundColor",{get:function(){return this._groundColor},set:function(e){this.groundColor=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),r}(e.ProceduralTexture);e.GrassProceduralTexture=n;var o=function(t){function r(r,i,n,o,s){t.call(this,r,i,"road",n,o,s),this._roadColor=new e.Color3(.53,.53,.53),this.updateShaderUniforms(),this.refreshRate=0}return __extends(r,t),r.prototype.updateShaderUniforms=function(){this.setColor3("roadColor",this._roadColor)},Object.defineProperty(r.prototype,"roadColor",{get:function(){return this._roadColor},set:function(e){this._roadColor=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),r}(e.ProceduralTexture);e.RoadProceduralTexture=o;var s=function(t){function r(r,i,n,o,s){t.call(this,r,i,"brick",n,o,s),this._numberOfBricksHeight=15,this._numberOfBricksWidth=5,this._jointColor=new e.Color3(.72,.72,.72),this._brickColor=new e.Color3(.77,.47,.4),this.updateShaderUniforms(),this.refreshRate=0}return __extends(r,t),r.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(r.prototype,"numberOfBricksHeight",{get:function(){return this._numberOfBricksHeight},set:function(e){this._numberOfBricksHeight=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"numberOfBricksWidth",{get:function(){return this._numberOfBricksWidth},set:function(e){this._numberOfBricksWidth=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"jointColor",{get:function(){return this._jointColor},set:function(e){this._jointColor=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"brickColor",{get:function(){return this._brickColor},set:function(e){this._brickColor=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),r}(e.ProceduralTexture);e.BrickProceduralTexture=s;var a=function(t){function r(r,i,n,o,s){t.call(this,r,i,"marble",n,o,s),this._numberOfTilesHeight=3,this._numberOfTilesWidth=3,this._amplitude=9,this._marbleColor=new e.Color3(.77,.47,.4),this._jointColor=new e.Color3(.72,.72,.72),this.updateShaderUniforms(),this.refreshRate=0}return __extends(r,t),r.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(r.prototype,"numberOfTilesHeight",{get:function(){return this._numberOfTilesHeight},set:function(e){this._numberOfTilesHeight=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"numberOfTilesWidth",{get:function(){return this._numberOfTilesWidth},set:function(e){this._numberOfTilesWidth=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"jointColor",{get:function(){return this._jointColor},set:function(e){this._jointColor=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"marbleColor",{get:function(){return this._marbleColor},set:function(e){this._marbleColor=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),r}(e.ProceduralTexture);e.MarbleProceduralTexture=a}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function e(){this._defines={},this._currentRank=32,
this._maxRank=-1}return e.prototype.addFallback=function(e,t){this._defines[e]||(e<this._currentRank&&(this._currentRank=e),e>this._maxRank&&(this._maxRank=e),this._defines[e]=new Array),this._defines[e].push(t)},Object.defineProperty(e.prototype,"isMoreFallbacks",{get:function(){return this._currentRank<=this._maxRank},enumerable:!0,configurable:!0}),e.prototype.reduce=function(e){for(var t=this._defines[this._currentRank],r=0;r<t.length;r++)e=e.replace("#define "+t[r],"");return this._currentRank++,e},e}();e.EffectFallbacks=t;var r=function(){function t(e,t,r,i,n,o,s,a,h){var c=this;this._isReady=!1,this._compilationError="",this._valueCache=[],this._engine=n,this.name=e,this.defines=o,this._uniformsNames=r.concat(i),this._samplers=i,this._attributesNames=t,this.onError=h,this.onCompiled=a;var l,u;e.vertexElement?(l=document.getElementById(e.vertexElement),l||(l=e.vertexElement)):l=e.vertex||e,e.fragmentElement?(u=document.getElementById(e.fragmentElement),u||(u=e.fragmentElement)):u=e.fragment||e,this._loadVertexShader(l,function(e){c._loadFragmentShader(u,function(r){c._prepareEffect(e,r,t,o,s)})})}return t.prototype.isReady=function(){return this._isReady},t.prototype.getProgram=function(){return this._program},t.prototype.getAttributesNames=function(){return this._attributesNames},t.prototype.getAttributeLocation=function(e){return this._attributes[e]},t.prototype.getAttributeLocationByName=function(e){var t=this._attributesNames.indexOf(e);return this._attributes[t]},t.prototype.getAttributesCount=function(){return this._attributes.length},t.prototype.getUniformIndex=function(e){return this._uniformsNames.indexOf(e)},t.prototype.getUniform=function(e){return this._uniforms[this._uniformsNames.indexOf(e)]},t.prototype.getSamplers=function(){return this._samplers},t.prototype.getCompilationError=function(){return this._compilationError},t.prototype._loadVertexShader=function(r,i){if(r instanceof HTMLElement){var n=e.Tools.GetDOMTextContent(r);return void i(n)}if(t.ShadersStore[r+"VertexShader"])return void i(t.ShadersStore[r+"VertexShader"]);var o;o="."===r[0]||"/"===r[0]?r:e.Engine.ShadersRepository+r,e.Tools.LoadFile(o+".vertex.fx",i)},t.prototype._loadFragmentShader=function(r,i){if(r instanceof HTMLElement){var n=e.Tools.GetDOMTextContent(r);return void i(n)}if(t.ShadersStore[r+"PixelShader"])return void i(t.ShadersStore[r+"PixelShader"]);if(t.ShadersStore[r+"FragmentShader"])return void i(t.ShadersStore[r+"FragmentShader"]);var o;o="."===r[0]||"/"===r[0]?r:e.Engine.ShadersRepository+r,e.Tools.LoadFile(o+".fragment.fx",i)},t.prototype._prepareEffect=function(t,r,i,n,o){try{var s=this._engine;s.getCaps().highPrecisionShaderSupported||(t=t.replace("precision highp float","precision mediump float"),r=r.replace("precision highp float","precision mediump float")),this._program=s.createShaderProgram(t,r,n),this._uniforms=s.getUniforms(this._program,this._uniformsNames),this._attributes=s.getAttributes(this._program,i);for(var a=0;a<this._samplers.length;a++){var h=this.getUniform(this._samplers[a]);null==h&&(this._samplers.splice(a,1),a--)}s.bindSamplers(this),this._isReady=!0,this.onCompiled&&this.onCompiled(this)}catch(c){if(-1!==c.message.indexOf("highp"))return t=t.replace("precision highp float","precision mediump float"),r=r.replace("precision highp float","precision mediump float"),void this._prepareEffect(t,r,i,n,o);o&&o.isMoreFallbacks?(n=o.reduce(n),this._prepareEffect(t,r,i,n,o)):(e.Tools.Error("Unable to compile effect: "),this.name.vertexElement?(e.Tools.Error("Vertex shader:"+this.name.vertexElement),e.Tools.Error("Fragment shader:"+this.name.fragmentElement)):this.name.vertex?(e.Tools.Error("Vertex shader:"+this.name.vertex),e.Tools.Error("Fragment shader:"+this.name.fragment)):(e.Tools.Error("Vertex shader:"+this.name),e.Tools.Error("Fragment shader:"+this.name)),e.Tools.Error("Defines: "+n),e.Tools.Error("Error: "+c.message),this._compilationError=c.message,this.onError&&this.onError(this,this._compilationError))}},t.prototype._bindTexture=function(e,t){this._engine._bindTexture(this._samplers.indexOf(e),t)},t.prototype.setTexture=function(e,t){this._engine.setTexture(this._samplers.indexOf(e),t)},t.prototype.setTextureFromPostProcess=function(e,t){this._engine.setTextureFromPostProcess(this._samplers.indexOf(e),t)},t.prototype._cacheFloat2=function(e,t,r){return this._valueCache[e]?(this._valueCache[e][0]=t,void(this._valueCache[e][1]=r)):void(this._valueCache[e]=[t,r])},t.prototype._cacheFloat3=function(e,t,r,i){return this._valueCache[e]?(this._valueCache[e][0]=t,this._valueCache[e][1]=r,void(this._valueCache[e][2]=i)):void(this._valueCache[e]=[t,r,i])},t.prototype._cacheFloat4=function(e,t,r,i,n){return this._valueCache[e]?(this._valueCache[e][0]=t,this._valueCache[e][1]=r,this._valueCache[e][2]=i,void(this._valueCache[e][3]=n)):void(this._valueCache[e]=[t,r,i,n])},t.prototype.setArray=function(e,t){return this._engine.setArray(this.getUniform(e),t),this},t.prototype.setArray2=function(e,t){return this._engine.setArray2(this.getUniform(e),t),this},t.prototype.setArray3=function(e,t){return this._engine.setArray3(this.getUniform(e),t),this},t.prototype.setArray4=function(e,t){return this._engine.setArray4(this.getUniform(e),t),this},t.prototype.setMatrices=function(e,t){return this._engine.setMatrices(this.getUniform(e),t),this},t.prototype.setMatrix=function(e,t){return this._engine.setMatrix(this.getUniform(e),t),this},t.prototype.setMatrix3x3=function(e,t){return this._engine.setMatrix3x3(this.getUniform(e),t),this},t.prototype.setMatrix2x2=function(e,t){return this._engine.setMatrix2x2(this.getUniform(e),t),this},t.prototype.setFloat=function(e,t){return this._valueCache[e]&&this._valueCache[e]===t?this:(this._valueCache[e]=t,this._engine.setFloat(this.getUniform(e),t),this)},t.prototype.setBool=function(e,t){return this._valueCache[e]&&this._valueCache[e]===t?this:(this._valueCache[e]=t,this._engine.setBool(this.getUniform(e),t?1:0),this)},t.prototype.setVector2=function(e,t){return this._valueCache[e]&&this._valueCache[e][0]===t.x&&this._valueCache[e][1]===t.y?this:(this._cacheFloat2(e,t.x,t.y),this._engine.setFloat2(this.getUniform(e),t.x,t.y),this)},t.prototype.setFloat2=function(e,t,r){return this._valueCache[e]&&this._valueCache[e][0]===t&&this._valueCache[e][1]===r?this:(this._cacheFloat2(e,t,r),this._engine.setFloat2(this.getUniform(e),t,r),this)},t.prototype.setVector3=function(e,t){return this._valueCache[e]&&this._valueCache[e][0]===t.x&&this._valueCache[e][1]===t.y&&this._valueCache[e][2]===t.z?this:(this._cacheFloat3(e,t.x,t.y,t.z),this._engine.setFloat3(this.getUniform(e),t.x,t.y,t.z),this)},t.prototype.setFloat3=function(e,t,r,i){return this._valueCache[e]&&this._valueCache[e][0]===t&&this._valueCache[e][1]===r&&this._valueCache[e][2]===i?this:(this._cacheFloat3(e,t,r,i),this._engine.setFloat3(this.getUniform(e),t,r,i),this)},t.prototype.setVector4=function(e,t){return this._valueCache[e]&&this._valueCache[e][0]===t.x&&this._valueCache[e][1]===t.y&&this._valueCache[e][2]===t.z&&this._valueCache[e][3]===t.w?this:(this._cacheFloat4(e,t.x,t.y,t.z,t.w),this._engine.setFloat4(this.getUniform(e),t.x,t.y,t.z,t.w),this)},t.prototype.setFloat4=function(e,t,r,i,n){return this._valueCache[e]&&this._valueCache[e][0]===t&&this._valueCache[e][1]===r&&this._valueCache[e][2]===i&&this._valueCache[e][3]===n?this:(this._cacheFloat4(e,t,r,i,n),this._engine.setFloat4(this.getUniform(e),t,r,i,n),this)},t.prototype.setColor3=function(e,t){return this._valueCache[e]&&this._valueCache[e][0]===t.r&&this._valueCache[e][1]===t.g&&this._valueCache[e][2]===t.b?this:(this._cacheFloat3(e,t.r,t.g,t.b),this._engine.setColor3(this.getUniform(e),t),this)},t.prototype.setColor4=function(e,t,r){return this._valueCache[e]&&this._valueCache[e][0]===t.r&&this._valueCache[e][1]===t.g&&this._valueCache[e][2]===t.b&&this._valueCache[e][3]===r?this:(this._cacheFloat4(e,t.r,t.g,t.b,r),this._engine.setColor4(this.getUniform(e),t,r),this)},t.ShadersStore={},t}();e.Effect=r}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(r,i,n){this.name=r,this.checkReadyOnEveryCall=!0,this.checkReadyOnlyOnce=!1,this.state="",this.alpha=1,this.backFaceCulling=!0,this.sideOrientation=t.CounterClockWiseSideOrientation,this.alphaMode=e.Engine.ALPHA_COMBINE,this.disableDepthWrite=!1,this.fogEnabled=!0,this._wasPreviouslyReady=!1,this._fillMode=t.TriangleFillMode,this.pointSize=1,this.zOffset=0,this.id=r,this._scene=i,n||i.materials.push(this)}return Object.defineProperty(t,"TriangleFillMode",{get:function(){return t._TriangleFillMode},enumerable:!0,configurable:!0}),Object.defineProperty(t,"WireFrameFillMode",{get:function(){return t._WireFrameFillMode},enumerable:!0,configurable:!0}),Object.defineProperty(t,"PointFillMode",{get:function(){return t._PointFillMode},enumerable:!0,configurable:!0}),Object.defineProperty(t,"ClockWiseSideOrientation",{get:function(){return t._ClockWiseSideOrientation},enumerable:!0,configurable:!0}),Object.defineProperty(t,"CounterClockWiseSideOrientation",{get:function(){return t._CounterClockWiseSideOrientation},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"wireframe",{get:function(){return this._fillMode===t.WireFrameFillMode},set:function(e){this._fillMode=e?t.WireFrameFillMode:t.TriangleFillMode},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"pointsCloud",{get:function(){return this._fillMode===t.PointFillMode},set:function(e){this._fillMode=e?t.PointFillMode:t.TriangleFillMode},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"fillMode",{get:function(){return this._fillMode},set:function(e){this._fillMode=e},enumerable:!0,configurable:!0}),t.prototype.isReady=function(e,t){return!0},t.prototype.getEffect=function(){return this._effect},t.prototype.getScene=function(){return this._scene},t.prototype.needAlphaBlending=function(){return this.alpha<1},t.prototype.needAlphaTesting=function(){return!1},t.prototype.getAlphaTestTexture=function(){return null},t.prototype.trackCreation=function(e,t){},t.prototype._preBind=function(){var e=this._scene.getEngine();e.enableEffect(this._effect),e.setState(this.backFaceCulling,this.zOffset,!1,this.sideOrientation===t.ClockWiseSideOrientation)},t.prototype.bind=function(e,t){if(this._scene._cachedMaterial=this,this.onBind&&this.onBind(this,t),this.disableDepthWrite){var r=this._scene.getEngine();this._cachedDepthWriteState=r.getDepthWrite(),r.setDepthWrite(!1)}},t.prototype.bindOnlyWorldMatrix=function(e){},t.prototype.unbind=function(){if(this.disableDepthWrite){var e=this._scene.getEngine();e.setDepthWrite(this._cachedDepthWriteState)}},t.prototype.clone=function(e){return null},t.prototype.getBindedMeshes=function(){for(var e=new Array,t=0;t<this._scene.meshes.length;t++){var r=this._scene.meshes[t];r.material===this&&e.push(r)}return e},t.prototype.dispose=function(e){var t=this._scene.materials.indexOf(this);for(t>=0&&this._scene.materials.splice(t,1),e&&this._effect&&(this._scene.getEngine()._releaseEffect(this._effect),this._effect=null),t=0;t<this._scene.meshes.length;t++){var r=this._scene.meshes[t];r.material===this&&(r.material=null)}this.onDispose&&this.onDispose()},t.prototype.copyTo=function(e){e.checkReadyOnlyOnce=this.checkReadyOnlyOnce,e.checkReadyOnEveryCall=this.checkReadyOnEveryCall,e.alpha=this.alpha,e.fillMode=this.fillMode,e.backFaceCulling=this.backFaceCulling,e.wireframe=this.wireframe,e.fogEnabled=this.fogEnabled,e.wireframe=this.wireframe,e.zOffset=this.zOffset,e.alphaMode=this.alphaMode,e.sideOrientation=this.sideOrientation,e.disableDepthWrite=this.disableDepthWrite,e.pointSize=this.pointSize,e.pointsCloud=this.pointsCloud},t._TriangleFillMode=0,t._WireFrameFillMode=1,t._PointFillMode=2,t._ClockWiseSideOrientation=0,t._CounterClockWiseSideOrientation=1,t}();e.Material=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=4,r=function(){function t(){this.isEnabled=!0,this.leftColor=e.Color3.White(),this.rightColor=e.Color3.Black(),this.bias=0,this.power=1}return t.prototype.clone=function(){var r=new t;return e.Tools.DeepCopy(this,r),new t},t}();e.FresnelParameters=r;var i=function(){function e(){this.DIFFUSE=!1,this.AMBIENT=!1,this.OPACITY=!1,this.OPACITYRGB=!1,this.REFLECTION=!1,this.EMISSIVE=!1,this.SPECULAR=!1,this.BUMP=!1,this.SPECULAROVERALPHA=!1,this.CLIPPLANE=!1,this.ALPHATEST=!1,this.ALPHAFROMDIFFUSE=!1,this.POINTSIZE=!1,this.FOG=!1,this.LIGHT0=!1,this.LIGHT1=!1,this.LIGHT2=!1,this.LIGHT3=!1,this.SPOTLIGHT0=!1,this.SPOTLIGHT1=!1,this.SPOTLIGHT2=!1,this.SPOTLIGHT3=!1,this.HEMILIGHT0=!1,this.HEMILIGHT1=!1,this.HEMILIGHT2=!1,this.HEMILIGHT3=!1,this.POINTDIRLIGHT0=!1,this.POINTDIRLIGHT1=!1,this.POINTDIRLIGHT2=!1,this.POINTDIRLIGHT3=!1,this.SPECULARTERM=!1,this.SHADOW0=!1,this.SHADOW1=!1,this.SHADOW2=!1,this.SHADOW3=!1,this.SHADOWS=!1,this.SHADOWVSM0=!1,this.SHADOWVSM1=!1,this.SHADOWVSM2=!1,this.SHADOWVSM3=!1,this.SHADOWPCF0=!1,this.SHADOWPCF1=!1,this.SHADOWPCF2=!1,this.SHADOWPCF3=!1,this.DIFFUSEFRESNEL=!1,this.OPACITYFRESNEL=!1,this.REFLECTIONFRESNEL=!1,this.EMISSIVEFRESNEL=!1,this.FRESNEL=!1,this.NORMAL=!1,this.UV1=!1,this.UV2=!1,this.VERTEXCOLOR=!1,this.VERTEXALPHA=!1,this.BONES=!1,this.BONES4=!1,this.BonesPerMesh=0,this.INSTANCES=!1,this.GLOSSINESS=!1,this.ROUGHNESS=!1,this.EMISSIVEASILLUMINATION=!1,this.REFLECTIONFRESNELFROMSPECULAR=!1,this.LIGHTMAP=!1,this.REFLECTIONMAP_3D=!1,this.REFLECTIONMAP_SPHERICAL=!1,this.REFLECTIONMAP_PLANAR=!1,this.REFLECTIONMAP_CUBIC=!1,this.REFLECTIONMAP_PROJECTION=!1,this.REFLECTIONMAP_SKYBOX=!1,this.REFLECTIONMAP_EXPLICIT=!1,this.INVERTCUBICMAP=!1,this._keys=Object.keys(this)}return e.prototype.isEqual=function(e){for(var t=0;t<this._keys.length;t++){var r=this._keys[t];if(this[r]!==e[r])return!1}return!0},e.prototype.cloneTo=function(e){for(var t=0;t<this._keys.length;t++){var r=this._keys[t];e[r]=this[r]}},e.prototype.reset=function(){for(var e=0;e<this._keys.length;e++){var t=this._keys[e];"BonesPerMesh"!==t?this[t]=!1:this[t]=0}},e.prototype.toString=function(){for(var e="",t=0;t<this._keys.length;t++){var r=this._keys[t];"BonesPerMesh"===r&&this[r]>0?e+="#define BonesPerMesh "+this[r]+"\n":this[r]&&(e+="#define "+r+"\n")}return e},e}(),n=function(r){function n(t,n){var o=this;r.call(this,t,n),this.ambientColor=new e.Color3(0,0,0),this.diffuseColor=new e.Color3(1,1,1),this.specularColor=new e.Color3(1,1,1),this.specularPower=64,this.emissiveColor=new e.Color3(0,0,0),this.useAlphaFromDiffuseTexture=!1,this.useEmissiveAsIllumination=!1,this.useReflectionFresnelFromSpecular=!1,this.useSpecularOverAlpha=!0,this.disableLighting=!1,this.roughness=0,this.lightmapThreshold=0,this.useGlossinessFromSpecularMapAlpha=!1,this._renderTargets=new e.SmartArray(16),this._worldViewProjectionMatrix=e.Matrix.Zero(),this._globalAmbientColor=new e.Color3(0,0,0),this._scaledDiffuse=new e.Color3,this._scaledSpecular=new e.Color3,this._defines=new i,this._cachedDefines=new i,this._cachedDefines.BonesPerMesh=-1,this.getRenderTargetTextures=function(){return o._renderTargets.reset(),o.reflectionTexture&&o.reflectionTexture.isRenderTarget&&o._renderTargets.push(o.reflectionTexture),o._renderTargets}}return __extends(n,r),n.prototype.needAlphaBlending=function(){return this.alpha<1||null!=this.opacityTexture||this._shouldUseAlphaFromDiffuseTexture()||this.opacityFresnelParameters&&this.opacityFresnelParameters.isEnabled},n.prototype.needAlphaTesting=function(){return null!=this.diffuseTexture&&this.diffuseTexture.hasAlpha},n.prototype._shouldUseAlphaFromDiffuseTexture=function(){return null!=this.diffuseTexture&&this.diffuseTexture.hasAlpha&&this.useAlphaFromDiffuseTexture},n.prototype.getAlphaTestTexture=function(){return this.diffuseTexture},n.prototype.isReady=function(r,i){if(this.checkReadyOnlyOnce&&this._wasPreviouslyReady)return!0;var o=this.getScene();if(!this.checkReadyOnEveryCall&&this._renderId===o.getRenderId())return!0;var s=o.getEngine(),a=!1,h=!1;if(this._defines.reset(),o.texturesEnabled){if(this.diffuseTexture&&n.DiffuseTextureEnabled){if(!this.diffuseTexture.isReady())return!1;h=!0,this._defines.DIFFUSE=!0}if(this.ambientTexture&&n.AmbientTextureEnabled){if(!this.ambientTexture.isReady())return!1;h=!0,this._defines.AMBIENT=!0}if(this.opacityTexture&&n.OpacityTextureEnabled){if(!this.opacityTexture.isReady())return!1;h=!0,this._defines.OPACITY=!0,this.opacityTexture.getAlphaFromRGB&&(this._defines.OPACITYRGB=!0)}if(this.reflectionTexture&&n.ReflectionTextureEnabled){if(!this.reflectionTexture.isReady())return!1;switch(a=!0,this._defines.REFLECTION=!0,this.roughness>0&&(this._defines.ROUGHNESS=!0),this.reflectionTexture.coordinatesMode===e.Texture.INVCUBIC_MODE&&(this._defines.INVERTCUBICMAP=!0),this._defines.REFLECTIONMAP_3D=this.reflectionTexture.isCube,this.reflectionTexture.coordinatesMode){case e.Texture.CUBIC_MODE:case e.Texture.INVCUBIC_MODE:this._defines.REFLECTIONMAP_CUBIC=!0;break;case e.Texture.EXPLICIT_MODE:this._defines.REFLECTIONMAP_EXPLICIT=!0;break;case e.Texture.PLANAR_MODE:this._defines.REFLECTIONMAP_PLANAR=!0;break;case e.Texture.PROJECTION_MODE:this._defines.REFLECTIONMAP_PROJECTION=!0;break;case e.Texture.SKYBOX_MODE:this._defines.REFLECTIONMAP_SKYBOX=!0;break;case e.Texture.SPHERICAL_MODE:this._defines.REFLECTIONMAP_SPHERICAL=!0}}if(this.emissiveTexture&&n.EmissiveTextureEnabled){if(!this.emissiveTexture.isReady())return!1;h=!0,this._defines.EMISSIVE=!0}if(this.lightmapTexture&&n.LightmapEnabled){if(!this.lightmapTexture.isReady())return!1;h=!0,this._defines.LIGHTMAP=!0}if(this.specularTexture&&n.SpecularTextureEnabled){if(!this.specularTexture.isReady())return!1;h=!0,this._defines.SPECULAR=!0,this._defines.GLOSSINESS=this.useGlossinessFromSpecularMapAlpha}}if(o.getEngine().getCaps().standardDerivatives&&this.bumpTexture&&n.BumpTextureEnabled){if(!this.bumpTexture.isReady())return!1;h=!0,this._defines.BUMP=!0}o.clipPlane&&(this._defines.CLIPPLANE=!0),s.getAlphaTesting()&&(this._defines.ALPHATEST=!0),this._shouldUseAlphaFromDiffuseTexture()&&(this._defines.ALPHAFROMDIFFUSE=!0),this.useEmissiveAsIllumination&&(this._defines.EMISSIVEASILLUMINATION=!0),this.useReflectionFresnelFromSpecular&&(this._defines.REFLECTIONFRESNELFROMSPECULAR=!0),(this.pointsCloud||o.forcePointsCloud)&&(this._defines.POINTSIZE=!0),o.fogEnabled&&r&&r.applyFog&&o.fogMode!==e.Scene.FOGMODE_NONE&&this.fogEnabled&&(this._defines.FOG=!0);var c=0;if(o.lightsEnabled&&!this.disableLighting)for(var l=0;l<o.lights.length;l++){var u=o.lights[l];if(u.isEnabled()){if(u._excludedMeshesIds.length>0){for(var f=0;f<u._excludedMeshesIds.length;f++){var d=o.getMeshByID(u._excludedMeshesIds[f]);d&&u.excludedMeshes.push(d)}u._excludedMeshesIds=[]}if(u._includedOnlyMeshesIds.length>0){for(var p=0;p<u._includedOnlyMeshesIds.length;p++){var m=o.getMeshByID(u._includedOnlyMeshesIds[p]);m&&u.includedOnlyMeshes.push(m)}u._includedOnlyMeshesIds=[]}if(u.canAffectMesh(r)){a=!0,this._defines["LIGHT"+c]=!0;var g;if(g=u instanceof e.SpotLight?"SPOTLIGHT"+c:u instanceof e.HemisphericLight?"HEMILIGHT"+c:"POINTDIRLIGHT"+c,this._defines[g]=!0,u.specular.equalsFloats(0,0,0)||(this._defines.SPECULARTERM=!0),o.shadowsEnabled){var _=u.getShadowGenerator();r&&r.receiveShadows&&_&&(this._defines["SHADOW"+c]=!0,this._defines.SHADOWS=!0,(_.useVarianceShadowMap||_.useBlurVarianceShadowMap)&&(this._defines["SHADOWVSM"+c]=!0),_.usePoissonSampling&&(this._defines["SHADOWPCF"+c]=!0))}if(c++,c===t)break}}}if(n.FresnelEnabled&&(this.diffuseFresnelParameters&&this.diffuseFresnelParameters.isEnabled||this.opacityFresnelParameters&&this.opacityFresnelParameters.isEnabled||this.emissiveFresnelParameters&&this.emissiveFresnelParameters.isEnabled||this.reflectionFresnelParameters&&this.reflectionFresnelParameters.isEnabled)&&(this.diffuseFresnelParameters&&this.diffuseFresnelParameters.isEnabled&&(this._defines.DIFFUSEFRESNEL=!0),this.opacityFresnelParameters&&this.opacityFresnelParameters.isEnabled&&(this._defines.OPACITYFRESNEL=!0),this.reflectionFresnelParameters&&this.reflectionFresnelParameters.isEnabled&&(this._defines.REFLECTIONFRESNEL=!0),this.emissiveFresnelParameters&&this.emissiveFresnelParameters.isEnabled&&(this._defines.EMISSIVEFRESNEL=!0),a=!0,this._defines.FRESNEL=!0),this._defines.SPECULARTERM&&this.useSpecularOverAlpha&&(this._defines.SPECULAROVERALPHA=!0),r&&(a&&r.isVerticesDataPresent(e.VertexBuffer.NormalKind)&&(this._defines.NORMAL=!0),h&&(r.isVerticesDataPresent(e.VertexBuffer.UVKind)&&(this._defines.UV1=!0),r.isVerticesDataPresent(e.VertexBuffer.UV2Kind)&&(this._defines.UV2=!0)),r.useVertexColors&&r.isVerticesDataPresent(e.VertexBuffer.ColorKind)&&(this._defines.VERTEXCOLOR=!0,r.hasVertexAlpha&&(this._defines.VERTEXALPHA=!0)),r.useBones&&r.computeBonesUsingShaders&&(this._defines.BONES=!0,this._defines.BonesPerMesh=r.skeleton.bones.length+1,this._defines.BONES4=!0),i&&(this._defines.INSTANCES=!0)),!this._defines.isEqual(this._cachedDefines)){this._defines.cloneTo(this._cachedDefines),o.resetCachedMaterial();var v=new e.EffectFallbacks;for(this._defines.REFLECTION&&v.addFallback(0,"REFLECTION"),this._defines.SPECULAR&&v.addFallback(0,"SPECULAR"),this._defines.BUMP&&v.addFallback(0,"BUMP"),this._defines.SPECULAROVERALPHA&&v.addFallback(0,"SPECULAROVERALPHA"),this._defines.FOG&&v.addFallback(1,"FOG"),c=0;t>c;c++)this._defines["LIGHT"+c]&&(c>0&&v.addFallback(c,"LIGHT"+c),this._defines["SHADOW"+c]&&v.addFallback(0,"SHADOW"+c),this._defines["SHADOWPCF"+c]&&v.addFallback(0,"SHADOWPCF"+c),this._defines["SHADOWVSM"+c]&&v.addFallback(0,"SHADOWVSM"+c));this._defines.SPECULARTERM&&v.addFallback(0,"SPECULARTERM"),this._defines.DIFFUSEFRESNEL&&v.addFallback(1,"DIFFUSEFRESNEL"),this._defines.OPACITYFRESNEL&&v.addFallback(2,"OPACITYFRESNEL"),this._defines.REFLECTIONFRESNEL&&v.addFallback(3,"REFLECTIONFRESNEL"),this._defines.EMISSIVEFRESNEL&&v.addFallback(4,"EMISSIVEFRESNEL"),this._defines.FRESNEL&&v.addFallback(4,"FRESNEL"),this._defines.BONES4&&v.addFallback(0,"BONES4");var y=[e.VertexBuffer.PositionKind];this._defines.NORMAL&&y.push(e.VertexBuffer.NormalKind),this._defines.UV1&&y.push(e.VertexBuffer.UVKind),this._defines.UV2&&y.push(e.VertexBuffer.UV2Kind),this._defines.VERTEXCOLOR&&y.push(e.VertexBuffer.ColorKind),this._defines.BONES&&(y.push(e.VertexBuffer.MatricesIndicesKind),y.push(e.VertexBuffer.MatricesWeightsKind)),this._defines.INSTANCES&&(y.push("world0"),y.push("world1"),y.push("world2"),y.push("world3"));var x="default";o.getEngine().getCaps().standardDerivatives||(x="legacydefault");var E=this._defines.toString();this._effect=o.getEngine().createEffect(x,y,["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","vLightmapInfos","mBones","vClipPlane","diffuseMatrix","ambientMatrix","opacityMatrix","reflectionMatrix","emissiveMatrix","specularMatrix","bumpMatrix","lightmapMatrix","shadowsInfo0","shadowsInfo1","shadowsInfo2","shadowsInfo3","diffuseLeftColor","diffuseRightColor","opacityParts","reflectionLeftColor","reflectionRightColor","emissiveLeftColor","emissiveRightColor"],["diffuseSampler","ambientSampler","opacitySampler","reflectionCubeSampler","reflection2DSampler","emissiveSampler","specularSampler","bumpSampler","lightmapSampler","shadowSampler0","shadowSampler1","shadowSampler2","shadowSampler3"],E,v,this.onCompiled,this.onError)}return this._effect.isReady()?(this._renderId=o.getRenderId(),this._wasPreviouslyReady=!0,!0):!1},n.prototype.unbind=function(){this.reflectionTexture&&this.reflectionTexture.isRenderTarget&&this._effect.setTexture("reflection2DSampler",null),r.prototype.unbind.call(this)},n.prototype.bindOnlyWorldMatrix=function(e){this._effect.setMatrix("world",e)},n.prototype.bind=function(i,o){var s=this.getScene();if(this.bindOnlyWorldMatrix(i),this._effect.setMatrix("viewProjection",s.getTransformMatrix()),o&&o.useBones&&o.computeBonesUsingShaders&&this._effect.setMatrices("mBones",o.skeleton.getTransformMatrices()),s.getCachedMaterial()!==this){if(n.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 e.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&&n.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&&n.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&&n.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&&n.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.setFloat2("vReflectionInfos",this.reflectionTexture.level,this.roughness)),this.emissiveTexture&&n.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.lightmapTexture&&n.LightmapEnabled&&(this._effect.setTexture("lightmapSampler",this.lightmapTexture),this._effect.setFloat3("vLightmapInfos",this.lightmapTexture.coordinatesIndex,this.lightmapTexture.level,this.lightmapThreshold),this._effect.setMatrix("lightmapMatrix",this.lightmapTexture.getTextureMatrix())),this.specularTexture&&n.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&&s.getEngine().getCaps().standardDerivatives&&n.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())),s.clipPlane){var a=s.clipPlane;this._effect.setFloat4("vClipPlane",a.normal.x,a.normal.y,a.normal.z,a.d)}this.pointsCloud&&this._effect.setFloat("pointSize",this.pointSize),s.ambientColor.multiplyToRef(this.ambientColor,this._globalAmbientColor),this._scaledSpecular.r=this.specularColor.r*e.Tools.Clamp(1-this.emissiveColor.r),this._scaledSpecular.g=this.specularColor.g*e.Tools.Clamp(1-this.emissiveColor.g),this._scaledSpecular.b=this.specularColor.b*e.Tools.Clamp(1-this.emissiveColor.b),this._effect.setVector3("vEyePosition",s._mirroredCameraPosition?s._mirroredCameraPosition:s.activeCamera.position),this._effect.setColor3("vAmbientColor",this._globalAmbientColor),this._defines.SPECULARTERM&&this._effect.setColor4("vSpecularColor",this._scaledSpecular,this.specularPower),this._effect.setColor3("vEmissiveColor",this.emissiveColor)}if(this._scaledDiffuse.r=this.diffuseColor.r*e.Tools.Clamp(1-this.emissiveColor.r),this._scaledDiffuse.g=this.diffuseColor.g*e.Tools.Clamp(1-this.emissiveColor.g),this._scaledDiffuse.b=this.diffuseColor.b*e.Tools.Clamp(1-this.emissiveColor.b),this._effect.setColor4("vDiffuseColor",this._scaledDiffuse,this.alpha*o.visibility),s.lightsEnabled&&!this.disableLighting)for(var h=0,c=0;c<s.lights.length;c++){var l=s.lights[c];if(l.isEnabled()&&l.canAffectMesh(o)){if(l instanceof e.PointLight?l.transferToEffect(this._effect,"vLightData"+h):l instanceof e.DirectionalLight?l.transferToEffect(this._effect,"vLightData"+h):l instanceof e.SpotLight?l.transferToEffect(this._effect,"vLightData"+h,"vLightDirection"+h):l instanceof e.HemisphericLight&&l.transferToEffect(this._effect,"vLightData"+h,"vLightGround"+h),l.diffuse.scaleToRef(l.intensity,this._scaledDiffuse),this._effect.setColor4("vLightDiffuse"+h,this._scaledDiffuse,l.range),this._defines.SPECULARTERM&&(l.specular.scaleToRef(l.intensity,this._scaledSpecular),this._effect.setColor3("vLightSpecular"+h,this._scaledSpecular)),s.shadowsEnabled){var u=l.getShadowGenerator();o.receiveShadows&&u&&(this._effect.setMatrix("lightMatrix"+h,u.getTransformMatrix()),this._effect.setTexture("shadowSampler"+h,u.getShadowMapForRendering()),this._effect.setFloat3("shadowsInfo"+h,u.getDarkness(),u.getShadowMap().getSize().width,u.bias))}if(h++,h===t)break}}(s.fogEnabled&&o.applyFog&&s.fogMode!==e.Scene.FOGMODE_NONE||this.reflectionTexture)&&this._effect.setMatrix("view",s.getViewMatrix()),s.fogEnabled&&o.applyFog&&s.fogMode!==e.Scene.FOGMODE_NONE&&(this._effect.setFloat4("vFogInfos",s.fogMode,s.fogStart,s.fogEnd,s.fogDensity),this._effect.setColor3("vFogColor",s.fogColor)),r.prototype.bind.call(this,i,o)},n.prototype.getAnimatables=function(){var e=[];return this.diffuseTexture&&this.diffuseTexture.animations&&this.diffuseTexture.animations.length>0&&e.push(this.diffuseTexture),this.ambientTexture&&this.ambientTexture.animations&&this.ambientTexture.animations.length>0&&e.push(this.ambientTexture),this.opacityTexture&&this.opacityTexture.animations&&this.opacityTexture.animations.length>0&&e.push(this.opacityTexture),this.reflectionTexture&&this.reflectionTexture.animations&&this.reflectionTexture.animations.length>0&&e.push(this.reflectionTexture),this.emissiveTexture&&this.emissiveTexture.animations&&this.emissiveTexture.animations.length>0&&e.push(this.emissiveTexture),this.specularTexture&&this.specularTexture.animations&&this.specularTexture.animations.length>0&&e.push(this.specularTexture),this.bumpTexture&&this.bumpTexture.animations&&this.bumpTexture.animations.length>0&&e.push(this.bumpTexture),e},n.prototype.dispose=function(e){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(),r.prototype.dispose.call(this,e)},n.prototype.clone=function(e){var t=new n(e,this.getScene());return this.copyTo(t),this.diffuseTexture&&this.diffuseTexture.clone&&(t.diffuseTexture=this.diffuseTexture.clone()),this.ambientTexture&&this.ambientTexture.clone&&(t.ambientTexture=this.ambientTexture.clone()),this.opacityTexture&&this.opacityTexture.clone&&(t.opacityTexture=this.opacityTexture.clone()),this.reflectionTexture&&this.reflectionTexture.clone&&(t.reflectionTexture=this.reflectionTexture.clone()),this.emissiveTexture&&this.emissiveTexture.clone&&(t.emissiveTexture=this.emissiveTexture.clone()),this.specularTexture&&this.specularTexture.clone&&(t.specularTexture=this.specularTexture.clone()),this.bumpTexture&&this.bumpTexture.clone&&(t.bumpTexture=this.bumpTexture.clone()),this.lightmapTexture&&this.lightmapTexture.clone&&(t.bumpTexture=this.bumpTexture.clone(),t.lightmapTexture=this.lightmapTexture.clone(),t.lightmapThreshold=this.lightmapThreshold),t.ambientColor=this.ambientColor.clone(),t.diffuseColor=this.diffuseColor.clone(),t.specularColor=this.specularColor.clone(),t.specularPower=this.specularPower,t.emissiveColor=this.emissiveColor.clone(),t.useAlphaFromDiffuseTexture=this.useAlphaFromDiffuseTexture,t.useEmissiveAsIllumination=this.useEmissiveAsIllumination,t.useGlossinessFromSpecularMapAlpha=this.useGlossinessFromSpecularMapAlpha,t.useReflectionFresnelFromSpecular=this.useReflectionFresnelFromSpecular,t.useSpecularOverAlpha=this.useSpecularOverAlpha,t.roughness=this.roughness,this.diffuseFresnelParameters&&this.diffuseFresnelParameters.clone&&(t.diffuseFresnelParameters=this.diffuseFresnelParameters.clone()),this.emissiveFresnelParameters&&this.emissiveFresnelParameters.clone&&(t.emissiveFresnelParameters=this.emissiveFresnelParameters.clone()),this.reflectionFresnelParameters&&this.reflectionFresnelParameters.clone&&(t.reflectionFresnelParameters=this.reflectionFresnelParameters.clone()),this.opacityFresnelParameters&&this.opacityFresnelParameters.clone&&(t.opacityFresnelParameters=this.opacityFresnelParameters.clone()),t},n.DiffuseTextureEnabled=!0,n.AmbientTextureEnabled=!0,n.OpacityTextureEnabled=!0,n.ReflectionTextureEnabled=!0,n.EmissiveTextureEnabled=!0,n.SpecularTextureEnabled=!0,n.BumpTextureEnabled=!0,n.FresnelEnabled=!0,n.LightmapEnabled=!0,n}(e.Material);e.StandardMaterial=n}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(e){function t(t,r){e.call(this,t,r,!0),this.subMaterials=new Array,r.multiMaterials.push(this)}return __extends(t,e),t.prototype.getSubMaterial=function(e){return 0>e||e>=this.subMaterials.length?this.getScene().defaultMaterial:this.subMaterials[e]},t.prototype.isReady=function(e){for(var t=0;t<this.subMaterials.length;t++){var r=this.subMaterials[t];if(r&&!this.subMaterials[t].isReady(e))return!1}return!0},t.prototype.clone=function(e){for(var r=new t(e,this.getScene()),i=0;i<this.subMaterials.length;i++){var n=this.subMaterials[i];r.subMaterials.push(n)}return r},t}(e.Material);e.MultiMaterial=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(){}return Object.defineProperty(t,"ForceFullSceneLoadingForIncremental",{get:function(){return t._ForceFullSceneLoadingForIncremental},set:function(e){t._ForceFullSceneLoadingForIncremental=e},enumerable:!0,configurable:!0}),Object.defineProperty(t,"ShowLoadingScreen",{get:function(){return t._ShowLoadingScreen},set:function(e){t._ShowLoadingScreen=e},enumerable:!0,configurable:!0}),t._getPluginForFilename=function(e){var t=e.lastIndexOf("."),r=e.indexOf("?");-1===r&&(r=e.length);for(var i=e.substring(t,r).toLowerCase(),n=0;n<this._registeredPlugins.length;n++){var o=this._registeredPlugins[n];if(-1!==o.extensions.indexOf(i))return o}return this._registeredPlugins[this._registeredPlugins.length-1]},t.RegisterPlugin=function(e){e.extensions=e.extensions.toLowerCase(),t._registeredPlugins.push(e)},t.ImportMesh=function(r,i,n,o,s,a,h){if(n.substr&&"/"===n.substr(0,1))return void e.Tools.Error("Wrong sceneFilename parameter");var c={};o._addPendingData(c);var l=function(l){o.database=u;var f=t._getPluginForFilename(n),d=function(e){var t=[],a=[],l=[];try{if(!f.importMesh(r,o,e,i,t,a,l))return h&&h(o,"Unable to import meshes from "+i+n),void o._removePendingData(c)}catch(u){return h&&h(o,"Unable to import meshes from "+i+n+" (Exception: "+u+")"),void o._removePendingData(c)}s&&(o.importedMeshesFiles.push(i+n),s(t,a,l),o._removePendingData(c))};return n.substr&&"data:"===n.substr(0,5)?void d(n.substr(5)):void e.Tools.LoadFile(i+n,function(e){d(e)},a,u)};if(o.getEngine().enableOfflineSupport)var u=new e.Database(i+n,l);else l(!0)},t.Load=function(r,i,n,o,s,a){t.Append(r,i,new e.Scene(n),o,s,a)},t.Append=function(r,i,n,o,s,a){if(i.substr&&"/"===i.substr(0,1))return void e.Tools.Error("Wrong sceneFilename parameter");var h,c=this._getPluginForFilename(i.name||i),l={};n._addPendingData(l),t.ShowLoadingScreen&&n.getEngine().displayLoadingUI();var u=function(e){return n.database=h,c.load(n,e,r)?(o&&o(n),n._removePendingData(l),void(t.ShowLoadingScreen&&n.executeWhenReady(function(){n.getEngine().hideLoadingUI()}))):(a&&a(n),n._removePendingData(l),void n.getEngine().hideLoadingUI())},f=function(t){e.Tools.LoadFile(r+i,u,s,h)};return i.substr&&"data:"===i.substr(0,5)?void u(i.substr(5)):void(-1===r.indexOf("file:")?n.getEngine().enableOfflineSupport?h=new e.Database(r+i,f):f(!0):e.Tools.ReadFile(i,u,s))},t._ForceFullSceneLoadingForIncremental=!1,t._ShowLoadingScreen=!0,t._registeredPlugins=new Array,t}();e.SceneLoader=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t;!function(t){var r=function(e,t){if(e.length===3*t){for(var r=[],i=0;i<e.length;i+=3){var n=i/3*4;r[n]=e[i],r[n+1]=e[i+1],r[n+2]=e[i+2],r[n+3]=1}return r}return e},i=function(t,r,i){var n=null;return!r.name&&!r.extensions||r.isRenderTarget||(n=new e.CubeTexture(t+r.name,i,r.extensions),n.name=r.name,n.hasAlpha=r.hasAlpha,n.level=r.level,n.coordinatesMode=r.coordinatesMode),n},n=function(t,r,n){if(r.isCube)return i(t,r,n);if(!r.name&&!r.isRenderTarget)return null;var o;if(r.mirrorPlane?(o=new e.MirrorTexture(r.name,r.renderTargetSize,n),o._waitingRenderList=r.renderList,o.mirrorPlane=e.Plane.FromArray(r.mirrorPlane)):r.isRenderTarget?(o=new e.RenderTargetTexture(r.name,r.renderTargetSize,n),o._waitingRenderList=r.renderList):o=r.base64String?e.Texture.CreateFromBase64String(r.base64String,r.name,n):new e.Texture(t+r.name,n),o.name=r.name,o.hasAlpha=r.hasAlpha,o.getAlphaFromRGB=r.getAlphaFromRGB,o.level=r.level,o.coordinatesIndex=r.coordinatesIndex,o.coordinatesMode=r.coordinatesMode,o.uOffset=r.uOffset,o.vOffset=r.vOffset,o.uScale=r.uScale,o.vScale=r.vScale,o.uAng=r.uAng,o.vAng=r.vAng,o.wAng=r.wAng,o.wrapU=r.wrapU,o.wrapV=r.wrapV,r.animations)for(var s=0;s<r.animations.length;s++){var a=r.animations[s];o.animations.push(d(a))}return o},o=function(t,r){for(var i=new e.Skeleton(t.name,t.id,r),n=0;n<t.bones.length;n++){var o=t.bones[n],s=null;o.parentBoneIndex>-1&&(s=i.bones[o.parentBoneIndex]);var a=new e.Bone(o.name,i,s,e.Matrix.FromArray(o.matrix));o.animation&&a.animations.push(d(o.animation))}return i},s=function(t){var r=new e.FresnelParameters;return r.isEnabled=t.isEnabled,r.leftColor=e.Color3.FromArray(t.leftColor),r.rightColor=e.Color3.FromArray(t.rightColor),r.bias=t.bias,r.power=t.power||1,r},a=function(t,r,i){var o;return o=new e.StandardMaterial(t.name,r),o.ambientColor=e.Color3.FromArray(t.ambient),o.diffuseColor=e.Color3.FromArray(t.diffuse),o.specularColor=e.Color3.FromArray(t.specular),o.specularPower=t.specularPower,o.emissiveColor=e.Color3.FromArray(t.emissive),o.useReflectionFresnelFromSpecular=t.useReflectionFresnelFromSpecular,o.useEmissiveAsIllumination=t.useEmissiveAsIllumination,o.alpha=t.alpha,o.id=t.id,t.disableDepthWrite&&(o.disableDepthWrite=t.disableDepthWrite),e.Tags.AddTagsTo(o,t.tags),o.backFaceCulling=t.backFaceCulling,o.wireframe=t.wireframe,t.diffuseTexture&&(o.diffuseTexture=n(i,t.diffuseTexture,r)),t.diffuseFresnelParameters&&(o.diffuseFresnelParameters=s(t.diffuseFresnelParameters)),t.ambientTexture&&(o.ambientTexture=n(i,t.ambientTexture,r)),t.opacityTexture&&(o.opacityTexture=n(i,t.opacityTexture,r)),t.opacityFresnelParameters&&(o.opacityFresnelParameters=s(t.opacityFresnelParameters)),t.reflectionTexture&&(o.reflectionTexture=n(i,t.reflectionTexture,r)),t.reflectionFresnelParameters&&(o.reflectionFresnelParameters=s(t.reflectionFresnelParameters)),t.emissiveTexture&&(o.emissiveTexture=n(i,t.emissiveTexture,r)),t.lightmapTexture&&(o.lightmapTexture=n(i,t.lightmapTexture,r),o.lightmapThreshold=t.lightmapThreshold),t.emissiveFresnelParameters&&(o.emissiveFresnelParameters=s(t.emissiveFresnelParameters)),t.specularTexture&&(o.specularTexture=n(i,t.specularTexture,r)),t.bumpTexture&&(o.bumpTexture=n(i,t.bumpTexture,r)),t.checkReadyOnlyOnce&&(o.checkReadyOnlyOnce=t.checkReadyOnlyOnce),o},h=function(e,t,r,i){for(var n=0;n<t.materials.length;n++){var o=t.materials[n];if(o.id===e)return a(o,r,i)}return null},c=function(t,r){var i=new e.MultiMaterial(t.name,r);i.id=t.id,e.Tags.AddTagsTo(i,t.tags);for(var n=0;n<t.materials.length;n++){var o=t.materials[n];o?i.subMaterials.push(r.getMaterialByID(o)):i.subMaterials.push(null)}return i},l=function(t,r,i){var n=r.getLastEntryByID(t.emitterId),o=new e.LensFlareSystem("lensFlareSystem#"+t.emitterId,n,r);o.borderLimit=t.borderLimit;for(var s=0;s<t.flares.length;s++){var a=t.flares[s];new e.LensFlare(a.size,a.position,e.Color3.FromArray(a.color),i+a.textureName,o)}return o},u=function(t,r,i){var n=r.getLastMeshByID(t.emitterId),o=new e.ParticleSystem("particles#"+n.name,t.capacity,r);return t.textureName&&(o.particleTexture=new e.Texture(i+t.textureName,r),o.particleTexture.name=t.textureName),o.minAngularSpeed=t.minAngularSpeed,o.maxAngularSpeed=t.maxAngularSpeed,o.minSize=t.minSize,o.maxSize=t.maxSize,o.minLifeTime=t.minLifeTime,o.maxLifeTime=t.maxLifeTime,o.emitter=n,o.emitRate=t.emitRate,o.minEmitBox=e.Vector3.FromArray(t.minEmitBox),o.maxEmitBox=e.Vector3.FromArray(t.maxEmitBox),o.gravity=e.Vector3.FromArray(t.gravity),o.direction1=e.Vector3.FromArray(t.direction1),o.direction2=e.Vector3.FromArray(t.direction2),o.color1=e.Color4.FromArray(t.color1),o.color2=e.Color4.FromArray(t.color2),o.colorDead=e.Color4.FromArray(t.colorDead),o.updateSpeed=t.updateSpeed,o.targetStopDuration=t.targetStopFrame,o.textureMask=e.Color4.FromArray(t.textureMask),o.blendMode=t.blendMode,o.start(),o},f=function(t,r){for(var i=r.getLightByID(t.lightId),n=new e.ShadowGenerator(t.mapSize,i),o=0;o<t.renderList.length;o++){var s=r.getMeshByID(t.renderList[o]);n.getShadowMap().renderList.push(s)}return t.usePoissonSampling?n.usePoissonSampling=!0:t.useVarianceShadowMap?n.useVarianceShadowMap=!0:t.useBlurVarianceShadowMap&&(n.useBlurVarianceShadowMap=!0,t.blurScale&&(n.blurScale=t.blurScale),t.blurBoxOffset&&(n.blurBoxOffset=t.blurBoxOffset)),void 0!==t.bias&&(n.bias=t.bias),n},d=function(t){for(var r=new e.Animation(t.name,t.property,t.framePerSecond,t.dataType,t.loopBehavior),i=t.dataType,n=[],o=0;o<t.keys.length;o++){var s,a=t.keys[o];switch(i){case e.Animation.ANIMATIONTYPE_FLOAT:s=a.values[0];break;case e.Animation.ANIMATIONTYPE_QUATERNION:s=e.Quaternion.FromArray(a.values);break;case e.Animation.ANIMATIONTYPE_MATRIX:s=e.Matrix.FromArray(a.values);break;case e.Animation.ANIMATIONTYPE_VECTOR3:default:s=e.Vector3.FromArray(a.values)}n.push({frame:a.frame,value:s})}return r.setKeys(n),r},p=function(t,r){var i;switch(t.type){case 0:i=new e.PointLight(t.name,e.Vector3.FromArray(t.position),r);break;case 1:i=new e.DirectionalLight(t.name,e.Vector3.FromArray(t.direction),r),i.position=e.Vector3.FromArray(t.position);break;case 2:i=new e.SpotLight(t.name,e.Vector3.FromArray(t.position),e.Vector3.FromArray(t.direction),t.angle,t.exponent,r);break;case 3:i=new e.HemisphericLight(t.name,e.Vector3.FromArray(t.direction),r),i.groundColor=e.Color3.FromArray(t.groundColor)}if(i.id=t.id,e.Tags.AddTagsTo(i,t.tags),void 0!==t.intensity&&(i.intensity=t.intensity),t.range&&(i.range=t.range),i.diffuse=e.Color3.FromArray(t.diffuse),i.specular=e.Color3.FromArray(t.specular),t.excludedMeshesIds&&(i._excludedMeshesIds=t.excludedMeshesIds),t.parentId&&(i._waitingParentId=t.parentId),t.includedOnlyMeshesIds&&(i._includedOnlyMeshesIds=t.includedOnlyMeshesIds),t.animations)for(var n=0;n<t.animations.length;n++){var o=t.animations[n];i.animations.push(d(o))}t.autoAnimate&&r.beginAnimation(i,t.autoAnimateFrom,t.autoAnimateTo,t.autoAnimateLoop,1)},m=function(t,r){var i,n=e.Vector3.FromArray(t.position),o=t.lockedTargetId?r.getLastMeshByID(t.lockedTargetId):null;if("AnaglyphArcRotateCamera"===t.type||"ArcRotateCamera"===t.type){var s=t.alpha,a=t.beta,h=t.radius;if("AnaglyphArcRotateCamera"===t.type){var c=t.interaxial_distance;i=new e.AnaglyphArcRotateCamera(t.name,s,a,h,o,c,r)}else i=new e.ArcRotateCamera(t.name,s,a,h,o,r)}else"AnaglyphFreeCamera"===t.type?(c=t.interaxial_distance,i=new e.AnaglyphFreeCamera(t.name,n,c,r)):"DeviceOrientationCamera"===t.type?i=new e.DeviceOrientationCamera(t.name,n,r):"FollowCamera"===t.type?(i=new e.FollowCamera(t.name,n,r),i.heightOffset=t.heightOffset,i.radius=t.radius,i.rotationOffset=t.rotationOffset,o&&(i.target=o)):i="GamepadCamera"===t.type?new e.GamepadCamera(t.name,n,r):"TouchCamera"===t.type?new e.TouchCamera(t.name,n,r):"VirtualJoysticksCamera"===t.type?new e.VirtualJoysticksCamera(t.name,n,r):"WebVRFreeCamera"===t.type?new e.WebVRFreeCamera(t.name,n,r):"VRDeviceOrientationFreeCamera"===t.type?new e.VRDeviceOrientationFreeCamera(t.name,n,r):new e.FreeCamera(t.name,n,r);if(t.cameraRigMode){var l=t.interaxial_distance?{interaxialDistance:t.interaxial_distance}:{};i.setCameraRigMode(t.cameraRigMode,l)}if(o&&i instanceof e.FreeCamera&&(i.lockedTarget=o),i.id=t.id,e.Tags.AddTagsTo(i,t.tags),t.parentId&&(i._waitingParentId=t.parentId),t.target?i.setTarget?i.setTarget(e.Vector3.FromArray(t.target)):i.target=e.Vector3.FromArray(t.target):i.rotation=e.Vector3.FromArray(t.rotation),i.fov=t.fov,i.minZ=t.minZ,i.maxZ=t.maxZ,i.speed=t.speed,i.inertia=t.inertia,i.checkCollisions=t.checkCollisions,i.applyGravity=t.applyGravity,t.ellipsoid&&(i.ellipsoid=e.Vector3.FromArray(t.ellipsoid)),t.animations)for(var u=0;u<t.animations.length;u++){var f=t.animations[u];i.animations.push(d(f))}return t.autoAnimate&&r.beginAnimation(i,t.autoAnimateFrom,t.autoAnimateTo,t.autoAnimateLoop,1),t.layerMask&&!isNaN(t.layerMask)?i.layerMask=Math.abs(parseInt(t.layerMask)):i.layerMask=268435455,i},g=function(e,t){var r=e.id;return t.getGeometryByID(r)},_=function(t,r){if(g(t,r))return null;var i=new e.Geometry.Primitives.Box(t.id,r,t.size,t.canBeRegenerated,null);return e.Tags.AddTagsTo(i,t.tags),r.pushGeometry(i,!0),i},v=function(t,r){if(g(t,r))return null;var i=new e.Geometry.Primitives.Sphere(t.id,r,t.segments,t.diameter,t.canBeRegenerated,null);return e.Tags.AddTagsTo(i,t.tags),r.pushGeometry(i,!0),i},y=function(t,r){if(g(t,r))return null;var i=new e.Geometry.Primitives.Cylinder(t.id,r,t.height,t.diameterTop,t.diameterBottom,t.tessellation,t.subdivisions,t.canBeRegenerated,null);return e.Tags.AddTagsTo(i,t.tags),r.pushGeometry(i,!0),i},x=function(t,r){if(g(t,r))return null;var i=new e.Geometry.Primitives.Torus(t.id,r,t.diameter,t.thickness,t.tessellation,t.canBeRegenerated,null);return e.Tags.AddTagsTo(i,t.tags),r.pushGeometry(i,!0),i},E=function(t,r){if(g(t,r))return null;var i=new e.Geometry.Primitives.Ground(t.id,r,t.width,t.height,t.subdivisions,t.canBeRegenerated,null);return e.Tags.AddTagsTo(i,t.tags),r.pushGeometry(i,!0),i},T=function(t,r){if(g(t,r))return null;var i=new e.Geometry.Primitives.Plane(t.id,r,t.size,t.canBeRegenerated,null);return e.Tags.AddTagsTo(i,t.tags),r.pushGeometry(i,!0),i},b=function(t,r){if(g(t,r))return null;var i=new e.Geometry.Primitives.TorusKnot(t.id,r,t.radius,t.tube,t.radialSegments,t.tubularSegments,t.p,t.q,t.canBeRegenerated,null);return e.Tags.AddTagsTo(i,t.tags),r.pushGeometry(i,!0),i},A=function(t,r,i){if(g(t,r))return null;var n=new e.Geometry(t.id,r);return e.Tags.AddTagsTo(n,t.tags),t.delayLoadingFile?(n.delayLoadState=e.Engine.DELAYLOADSTATE_NOTLOADED,n.delayLoadingFile=i+t.delayLoadingFile,n._boundingInfo=new e.BoundingInfo(e.Vector3.FromArray(t.boundingBoxMinimum),e.Vector3.FromArray(t.boundingBoxMaximum)),n._delayInfo=[],t.hasUVs&&n._delayInfo.push(e.VertexBuffer.UVKind),t.hasUVs2&&n._delayInfo.push(e.VertexBuffer.UV2Kind),t.hasUVs3&&n._delayInfo.push(e.VertexBuffer.UV3Kind),t.hasUVs4&&n._delayInfo.push(e.VertexBuffer.UV4Kind),t.hasUVs5&&n._delayInfo.push(e.VertexBuffer.UV5Kind),t.hasUVs6&&n._delayInfo.push(e.VertexBuffer.UV6Kind),t.hasColors&&n._delayInfo.push(e.VertexBuffer.ColorKind),t.hasMatricesIndices&&n._delayInfo.push(e.VertexBuffer.MatricesIndicesKind),t.hasMatricesWeights&&n._delayInfo.push(e.VertexBuffer.MatricesWeightsKind),n._delayLoadingFunction=D):D(t,n),r.pushGeometry(n,!0),n},M=function(t,r,i){var n=new e.Mesh(t.name,r);if(n.id=t.id,e.Tags.AddTagsTo(n,t.tags),n.position=e.Vector3.FromArray(t.position),t.rotationQuaternion?n.rotationQuaternion=e.Quaternion.FromArray(t.rotationQuaternion):t.rotation&&(n.rotation=e.Vector3.FromArray(t.rotation)),n.scaling=e.Vector3.FromArray(t.scaling),t.localMatrix?n.setPivotMatrix(e.Matrix.FromArray(t.localMatrix)):t.pivotMatrix&&n.setPivotMatrix(e.Matrix.FromArray(t.pivotMatrix)),n.setEnabled(t.isEnabled),n.isVisible=t.isVisible,n.infiniteDistance=t.infiniteDistance,n.showBoundingBox=t.showBoundingBox,n.showSubMeshesBoundingBox=t.showSubMeshesBoundingBox,void 0!==t.applyFog&&(n.applyFog=t.applyFog),void 0!==t.pickable&&(n.isPickable=t.pickable),void 0!==t.alphaIndex&&(n.alphaIndex=t.alphaIndex),n.receiveShadows=t.receiveShadows,n.billboardMode=t.billboardMode,void 0!==t.visibility&&(n.visibility=t.visibility),n.checkCollisions=t.checkCollisions,n._shouldGenerateFlatShading=t.useFlatShading,t.freezeWorldMatrix&&(n._waitingFreezeWorldMatrix=t.freezeWorldMatrix),t.parentId&&(n._waitingParentId=t.parentId),void 0!==t.actions&&(n._waitingActions=t.actions),n.hasVertexAlpha=t.hasVertexAlpha,t.delayLoadingFile?(n.delayLoadState=e.Engine.DELAYLOADSTATE_NOTLOADED,n.delayLoadingFile=i+t.delayLoadingFile,n._boundingInfo=new e.BoundingInfo(e.Vector3.FromArray(t.boundingBoxMinimum),e.Vector3.FromArray(t.boundingBoxMaximum)),t._binaryInfo&&(n._binaryInfo=t._binaryInfo),n._delayInfo=[],t.hasUVs&&n._delayInfo.push(e.VertexBuffer.UVKind),t.hasUVs2&&n._delayInfo.push(e.VertexBuffer.UV2Kind),t.hasUVs3&&n._delayInfo.push(e.VertexBuffer.UV3Kind),t.hasUVs4&&n._delayInfo.push(e.VertexBuffer.UV4Kind),t.hasUVs5&&n._delayInfo.push(e.VertexBuffer.UV5Kind),t.hasUVs6&&n._delayInfo.push(e.VertexBuffer.UV6Kind),t.hasColors&&n._delayInfo.push(e.VertexBuffer.ColorKind),t.hasMatricesIndices&&n._delayInfo.push(e.VertexBuffer.MatricesIndicesKind),t.hasMatricesWeights&&n._delayInfo.push(e.VertexBuffer.MatricesWeightsKind),n._delayLoadingFunction=R,e.SceneLoader.ForceFullSceneLoadingForIncremental&&n._checkDelayState()):R(t,n),t.materialId?n.setMaterialByID(t.materialId):n.material=null,t.skeletonId>-1&&(n.skeleton=r.getLastSkeletonByID(t.skeletonId)),t.physicsImpostor&&(r.isPhysicsEnabled()||r.enablePhysics(),n.setPhysicsState({impostor:t.physicsImpostor,mass:t.physicsMass,friction:t.physicsFriction,restitution:t.physicsRestitution})),t.animations)for(var o=0;o<t.animations.length;o++){var s=t.animations[o];n.animations.push(d(s))}if(t.autoAnimate&&r.beginAnimation(n,t.autoAnimateFrom,t.autoAnimateTo,t.autoAnimateLoop,1),t.layerMask&&!isNaN(t.layerMask)?n.layerMask=Math.abs(parseInt(t.layerMask)):n.layerMask=268435455,t.instances)for(var a=0;a<t.instances.length;a++){var h=t.instances[a],c=n.createInstance(h.name);if(e.Tags.AddTagsTo(c,h.tags),c.position=e.Vector3.FromArray(h.position),h.rotationQuaternion?c.rotationQuaternion=e.Quaternion.FromArray(h.rotationQuaternion):h.rotation&&(c.rotation=e.Vector3.FromArray(h.rotation)),c.scaling=e.Vector3.FromArray(h.scaling),c.checkCollisions=n.checkCollisions,t.animations)for(o=0;o<t.animations.length;o++)s=t.animations[o],c.animations.push(d(s))}return n},C=function(t,r,i){var n=new e.ActionManager(i);null===r?i.actionManager=n:r.actionManager=n;for(var o=function(t,r){var i=Object.create(e[t].prototype);return i.constructor.apply(i,r),i},s=function(t,r,i,n){if(null===n){var o=parseFloat(r);return"true"===r||"false"===r?"true"===r:isNaN(o)?r:o}for(var s=n.split("."),a=r.split(","),h=0;h<s.length;h++)i=i[s[h]];if("boolean"==typeof i)return"true"===a[0];if("string"==typeof i)return a[0];for(var c=new Array,h=0;h<a.length;h++)c.push(parseFloat(a[h]));return i instanceof e.Vector3?e.Vector3.FromArray(c):i instanceof e.Vector4?e.Vector4.FromArray(c):i instanceof e.Color3?e.Color3.FromArray(c):i instanceof e.Color4?e.Color4.FromArray(c):parseFloat(a[0])},a=function(t,r,h,c,l){if(void 0===l&&(l=null),!t.detached){var u=new Array,f=null,d=null,p=t.combine&&t.combine.length>0;if(2===t.type?u.push(n):u.push(r),p){for(var m=new Array,g=0;g<t.combine.length;g++)a(t.combine[g],e.ActionManager.NothingTrigger,h,c,m);u.push(m)}else for(var _=0;_<t.properties.length;_++){var v=t.properties[_].value,y=t.properties[_].name,x=t.properties[_].targetType;"target"===y?v=f=null!==x&&"SceneProperties"===x?i:i.getNodeByName(v):"parent"===y?v=i.getNodeByName(v):"sound"===y?v=i.getSoundByName(v):"propertyPath"!==y?v=2===t.type&&"operator"===y?e.ValueCondition[v]:s(y,v,f,"value"===y?d:null):d=v,u.push(v)}if(null===l?u.push(h):u.push(null),"InterpolateValueAction"===t.name){var E=u[u.length-2];u[u.length-1]=E,u[u.length-2]=h}var T=o(t.name,u);if(T instanceof e.Condition&&null!==h){var b=new e.DoNothingAction(r,h);c?c.then(b):n.registerAction(b),c=b}null===l?T instanceof e.Condition?(h=T,T=c):(h=null,c?c.then(T):n.registerAction(T)):l.push(T);for(var _=0;_<t.children.length;_++)a(t.children[_],r,h,T,null)}},h=0;h<t.children.length;h++){var c,l=t.children[h];if(l.properties.length>0){var u=l.properties[0].value,f=null===l.properties[0].targetType?u:i.getMeshByName(u);c={trigger:e.ActionManager[l.name],parameter:f}}else c=e.ActionManager[l.name];for(var d=0;d<l.children.length;d++)l.detached||a(l.children[d],c,null,null)}},S=function(t,r,i){var n=t.name,o=i+n,s={autoplay:t.autoplay,loop:t.loop,volume:t.volume,spatialSound:t.spatialSound,maxDistance:t.maxDistance,rolloffFactor:t.rolloffFactor,refDistance:t.refDistance,distanceModel:t.distanceModel,playbackRate:t.playbackRate},a=new e.Sound(n,o,r,function(){r._removePendingData(a)},s);if(r._addPendingData(a),t.position){var h=e.Vector3.FromArray(t.position);a.setPosition(h)}if(t.isDirectional&&(a.setDirectionalCone(t.coneInnerAngle||360,t.coneOuterAngle||360,t.coneOuterGain||0),t.localDirectionToMesh)){var c=e.Vector3.FromArray(t.localDirectionToMesh);a.setLocalDirectionToMesh(c)}if(t.connectedMeshId){var l=r.getMeshByID(t.connectedMeshId);l&&a.attachToMesh(l)}},P=function(e,t,r){t=t instanceof Array?t:[t];for(var i in t)if(e.name===t[i])return r.push(e.id),!0;return e.parentId&&-1!==r.indexOf(e.parentId)?(r.push(e.id),!0):!1},D=function(t,i){var n=new e.VertexData,o=t.positions;o&&n.set(o,e.VertexBuffer.PositionKind);var s=t.normals;s&&n.set(s,e.VertexBuffer.NormalKind);var a=t.uvs;a&&n.set(a,e.VertexBuffer.UVKind);var h=t.uv2s;h&&n.set(h,e.VertexBuffer.UV2Kind);var c=t.uv3s;c&&n.set(c,e.VertexBuffer.UV3Kind);var l=t.uv4s;l&&n.set(l,e.VertexBuffer.UV4Kind);var u=t.uv5s;u&&n.set(u,e.VertexBuffer.UV5Kind);var f=t.uv6s;f&&n.set(f,e.VertexBuffer.UV6Kind);var d=t.colors;d&&n.set(r(d,o.length/3),e.VertexBuffer.ColorKind);var p=t.matricesIndices;p&&n.set(p,e.VertexBuffer.MatricesIndicesKind);var m=t.matricesWeights;m&&n.set(m,e.VertexBuffer.MatricesWeightsKind);var g=t.indices;g&&(n.indices=g),i.setAllVerticesData(n,t.updatable)},R=function(t,i){var n=i.getScene(),o=t.geometryId;if(o){var s=n.getGeometryByID(o);s&&s.applyToMesh(i)}else if(t instanceof ArrayBuffer){var a=i._binaryInfo;if(a.positionsAttrDesc&&a.positionsAttrDesc.count>0){var h=new Float32Array(t,a.positionsAttrDesc.offset,a.positionsAttrDesc.count);i.setVerticesData(e.VertexBuffer.PositionKind,h,!1)}if(a.normalsAttrDesc&&a.normalsAttrDesc.count>0){var c=new Float32Array(t,a.normalsAttrDesc.offset,a.normalsAttrDesc.count);i.setVerticesData(e.VertexBuffer.NormalKind,c,!1)}if(a.uvsAttrDesc&&a.uvsAttrDesc.count>0){var l=new Float32Array(t,a.uvsAttrDesc.offset,a.uvsAttrDesc.count);i.setVerticesData(e.VertexBuffer.UVKind,l,!1)}if(a.uvs2AttrDesc&&a.uvs2AttrDesc.count>0){var u=new Float32Array(t,a.uvs2AttrDesc.offset,a.uvs2AttrDesc.count);i.setVerticesData(e.VertexBuffer.UV2Kind,u,!1)}if(a.uvs3AttrDesc&&a.uvs3AttrDesc.count>0){var f=new Float32Array(t,a.uvs3AttrDesc.offset,a.uvs3AttrDesc.count);i.setVerticesData(e.VertexBuffer.UV3Kind,f,!1)}if(a.uvs4AttrDesc&&a.uvs4AttrDesc.count>0){var d=new Float32Array(t,a.uvs4AttrDesc.offset,a.uvs4AttrDesc.count);i.setVerticesData(e.VertexBuffer.UV4Kind,d,!1)}if(a.uvs5AttrDesc&&a.uvs5AttrDesc.count>0){var p=new Float32Array(t,a.uvs5AttrDesc.offset,a.uvs5AttrDesc.count);i.setVerticesData(e.VertexBuffer.UV5Kind,p,!1)}if(a.uvs6AttrDesc&&a.uvs6AttrDesc.count>0){var m=new Float32Array(t,a.uvs6AttrDesc.offset,a.uvs6AttrDesc.count);i.setVerticesData(e.VertexBuffer.UV6Kind,m,!1)}if(a.colorsAttrDesc&&a.colorsAttrDesc.count>0){var g=new Float32Array(t,a.colorsAttrDesc.offset,a.colorsAttrDesc.count);i.setVerticesData(e.VertexBuffer.ColorKind,g,!1,a.colorsAttrDesc.stride)}if(a.matricesIndicesAttrDesc&&a.matricesIndicesAttrDesc.count>0){var _=new Int32Array(t,a.matricesIndicesAttrDesc.offset,a.matricesIndicesAttrDesc.count);i.setVerticesData(e.VertexBuffer.MatricesIndicesKind,_,!1)}if(a.matricesWeightsAttrDesc&&a.matricesWeightsAttrDesc.count>0){var v=new Float32Array(t,a.matricesWeightsAttrDesc.offset,a.matricesWeightsAttrDesc.count);i.setVerticesData(e.VertexBuffer.MatricesWeightsKind,v,!1)}if(a.indicesAttrDesc&&a.indicesAttrDesc.count>0){var y=new Int32Array(t,a.indicesAttrDesc.offset,a.indicesAttrDesc.count);i.setIndices(y)}if(a.subMeshesAttrDesc&&a.subMeshesAttrDesc.count>0){var x=new Int32Array(t,a.subMeshesAttrDesc.offset,5*a.subMeshesAttrDesc.count);i.subMeshes=[];for(var E=0;E<a.subMeshesAttrDesc.count;E++){var T=x[5*E+0],b=x[5*E+1],A=x[5*E+2],M=x[5*E+3],C=x[5*E+4];new e.SubMesh(T,b,A,M,C,i)}}}else if(t.positions&&t.normals&&t.indices){if(i.setVerticesData(e.VertexBuffer.PositionKind,t.positions,!1),i.setVerticesData(e.VertexBuffer.NormalKind,t.normals,!1),t.uvs&&i.setVerticesData(e.VertexBuffer.UVKind,t.uvs,!1),t.uvs2&&i.setVerticesData(e.VertexBuffer.UV2Kind,t.uvs2,!1),t.uvs3&&i.setVerticesData(e.VertexBuffer.UV3Kind,t.uvs3,!1),t.uvs4&&i.setVerticesData(e.VertexBuffer.UV4Kind,t.uvs4,!1),t.uvs5&&i.setVerticesData(e.VertexBuffer.UV5Kind,t.uvs5,!1),t.uvs6&&i.setVerticesData(e.VertexBuffer.UV6Kind,t.uvs6,!1),t.colors&&i.setVerticesData(e.VertexBuffer.ColorKind,r(t.colors,t.positions.length/3),!1),t.matricesIndices)if(t.matricesIndices._isExpanded)delete t.matricesIndices._isExpanded,i.setVerticesData(e.VertexBuffer.MatricesIndicesKind,t.matricesIndices,!1);else{for(var S=[],E=0;E<t.matricesIndices.length;E++){var P=t.matricesIndices[E];S.push(255&P),S.push((65280&P)>>8),S.push((16711680&P)>>16),S.push(P>>24)}i.setVerticesData(e.VertexBuffer.MatricesIndicesKind,S,!1)}t.matricesWeights&&i.setVerticesData(e.VertexBuffer.MatricesWeightsKind,t.matricesWeights,!1),i.setIndices(t.indices)}if(t.subMeshes){i.subMeshes=[];for(var D=0;D<t.subMeshes.length;D++){var R=t.subMeshes[D];new e.SubMesh(R.materialIndex,R.verticesStart,R.verticesCount,R.indexStart,R.indexCount,i)}}i._shouldGenerateFlatShading&&(i.convertToFlatShadedMesh(),delete i._shouldGenerateFlatShading),i.computeWorldMatrix(!0),n._selectionOctree&&n._selectionOctree.addMesh(i)};e.SceneLoader.RegisterPlugin({extensions:".babylon",importMesh:function(t,r,i,n,s,a,l){for(var f=JSON.parse(i),d=[],p=[],m=[],g=0;g<f.meshes.length;g++){var C=f.meshes[g];if(!t||P(C,t,m)){if(t instanceof Array&&delete t[t.indexOf(C.name)],C.geometryId&&f.geometries){var S=!1;["boxes","spheres","cylinders","toruses","grounds","planes","torusKnots","vertexData"].forEach(function(e){!S&&f.geometries[e]&&f.geometries[e]instanceof Array&&f.geometries[e].forEach(function(t){if(t.id==C.geometryId){switch(e){case"boxes":_(t,r);break;case"spheres":v(t,r);break;case"cylinders":y(t,r);break;case"toruses":x(t,r);break;case"grounds":E(t,r);break;case"planes":T(t,r);break;case"torusKnots":b(t,r);break;case"vertexData":A(t,r,n)}S=!0}})}),S||e.Tools.Warn("Geometry not found for mesh "+C.id)}if(C.materialId){var D=-1!==p.indexOf(C.materialId);if(!D&&f.multiMaterials)for(var R=0;R<f.multiMaterials.length;R++){var w=f.multiMaterials[R];if(w.id==C.materialId){for(var I=0;I<w.materials.length;I++){var L=w.materials[I];p.push(L),h(L,f,r,n)}p.push(w.id),c(w,r),D=!0;break}}D||(p.push(C.materialId),h(C.materialId,f,r,n)||e.Tools.Warn("Material not found for mesh "+C.id))}if(C.skeletonId>-1&&r.skeletons){var O=d.indexOf(C.skeletonId)>-1;if(!O)for(var F=0;F<f.skeletons.length;F++){var B=f.skeletons[F];B.id===C.skeletonId&&(l.push(o(B,r)),d.push(B.id))}}var V=M(C,r,n);s.push(V)}}for(g=0;g<r.meshes.length;g++){var N=r.meshes[g];N._waitingParentId&&(N.parent=r.getLastEntryByID(N._waitingParentId),N._waitingParentId=void 0)}for(g=0;g<r.meshes.length;g++){var N=r.meshes[g];N._waitingFreezeWorldMatrix&&(N.freezeWorldMatrix(),N._waitingFreezeWorldMatrix=void 0)}if(f.particleSystems)for(g=0;g<f.particleSystems.length;g++){var U=f.particleSystems[g];-1!==m.indexOf(U.emitterId)&&a.push(u(U,r,n))}return!0},load:function(t,r,i){var n=JSON.parse(r);t.useDelayedTextureLoading=n.useDelayedTextureLoading&&!e.SceneLoader.ForceFullSceneLoadingForIncremental,t.autoClear=n.autoClear,t.clearColor=e.Color3.FromArray(n.clearColor),t.ambientColor=e.Color3.FromArray(n.ambientColor),t.gravity=e.Vector3.FromArray(n.gravity),n.fogMode&&0!==n.fogMode&&(t.fogMode=n.fogMode,t.fogColor=e.Color3.FromArray(n.fogColor),t.fogStart=n.fogStart,t.fogEnd=n.fogEnd,t.fogDensity=n.fogDensity);for(var s=0;s<n.lights.length;s++){var h=n.lights[s];p(h,t)}if(n.materials)for(s=0;s<n.materials.length;s++){var d=n.materials[s];a(d,t,i)}if(n.multiMaterials)for(s=0;s<n.multiMaterials.length;s++){var g=n.multiMaterials[s];c(g,t)}if(n.skeletons)for(s=0;s<n.skeletons.length;s++){var P=n.skeletons[s];o(P,t)}var D=n.geometries;if(D){var R=D.boxes;if(R)for(s=0;s<R.length;s++){var w=R[s];_(w,t)}var I=D.spheres;if(I)for(s=0;s<I.length;s++){var L=I[s];v(L,t)}var O=D.cylinders;if(O)for(s=0;s<O.length;s++){var F=O[s];y(F,t)}var B=D.toruses;if(B)for(s=0;s<B.length;s++){var V=B[s];x(V,t)}var N=D.grounds;if(N)for(s=0;s<N.length;s++){var U=N[s];E(U,t)}var k=D.planes;if(k)for(s=0;s<k.length;s++){var z=k[s];T(z,t)}var W=D.torusKnots;if(W)for(s=0;s<W.length;s++){var G=W[s];b(G,t)}var Y=D.vertexData;if(Y)for(s=0;s<Y.length;s++){var K=Y[s];A(K,t,i)}}for(s=0;s<n.meshes.length;s++){var H=n.meshes[s];M(H,t,i)}for(s=0;s<n.cameras.length;s++){var j=n.cameras[s];m(j,t)}for(n.activeCameraID&&t.setActiveCameraByID(n.activeCameraID),s=0;s<t.cameras.length;s++){var X=t.cameras[s];X._waitingParentId&&(X.parent=t.getLastEntryByID(X._waitingParentId),X._waitingParentId=void 0)}for(s=0;s<t.lights.length;s++){var q=t.lights[s];q._waitingParentId&&(q.parent=t.getLastEntryByID(q._waitingParentId),q._waitingParentId=void 0)}if(e.AudioEngine&&n.sounds)for(s=0;s<n.sounds.length;s++){var Z=n.sounds[s];if(e.Engine.audioEngine.canUseWebAudio)S(Z,t,i);else{new e.Sound(Z.name,null,t)}}for(s=0;s<t.meshes.length;s++){var Q=t.meshes[s];Q._waitingParentId&&(Q.parent=t.getLastEntryByID(Q._waitingParentId),Q._waitingParentId=void 0),Q._waitingActions&&(C(Q._waitingActions,Q,t),Q._waitingActions=void 0)}for(s=0;s<t.meshes.length;s++){var J=t.meshes[s];J._waitingFreezeWorldMatrix&&(J.freezeWorldMatrix(),J._waitingFreezeWorldMatrix=void 0)}if(n.particleSystems)for(s=0;s<n.particleSystems.length;s++){
var $=n.particleSystems[s];u($,t,i)}if(n.lensFlareSystems)for(s=0;s<n.lensFlareSystems.length;s++){var ee=n.lensFlareSystems[s];l(ee,t,i)}if(n.shadowGenerators)for(s=0;s<n.shadowGenerators.length;s++){var te=n.shadowGenerators[s];f(te,t)}return n.actions&&C(n.actions,null,t),!0}})}(t=e.Internals||(e.Internals={}))}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(t,r,i,n,o,s,a){void 0===a&&(a=e.Texture.TRILINEAR_SAMPLINGMODE),this.name=t,this.cellSize=n,this.sprites=new Array,this.renderingGroupId=0,this.layerMask=268435455,this.fogEnabled=!0,this.isPickable=!1,this._vertexDeclaration=[4,4,4,4],this._vertexStrideSize=64,this._capacity=i,this._spriteTexture=new e.Texture(r,o,!0,!1,a),this._spriteTexture.wrapU=e.Texture.CLAMP_ADDRESSMODE,this._spriteTexture.wrapV=e.Texture.CLAMP_ADDRESSMODE,this._epsilon=void 0===s?.01:s,this._scene=o,this._scene.spriteManagers.push(this),this._vertexBuffer=o.getEngine().createDynamicVertexBuffer(i*this._vertexStrideSize*4);for(var h=[],c=0,l=0;i>l;l++)h.push(c),h.push(c+1),h.push(c+2),h.push(c),h.push(c+2),h.push(c+3),c+=4;this._indexBuffer=o.getEngine().createIndexBuffer(h),this._vertices=new Float32Array(i*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 t.prototype._appendSpriteVertex=function(e,t,r,i,n){var o=16*e;0===r?r=this._epsilon:1===r&&(r=1-this._epsilon),0===i?i=this._epsilon:1===i&&(i=1-this._epsilon),this._vertices[o]=t.position.x,this._vertices[o+1]=t.position.y,this._vertices[o+2]=t.position.z,this._vertices[o+3]=t.angle,this._vertices[o+4]=t.width,this._vertices[o+5]=t.height,this._vertices[o+6]=r,this._vertices[o+7]=i,this._vertices[o+8]=t.invertU?1:0,this._vertices[o+9]=t.invertV?1:0;var s=t.cellIndex/n>>0;this._vertices[o+10]=t.cellIndex-s*n,this._vertices[o+11]=s,this._vertices[o+12]=t.color.r,this._vertices[o+13]=t.color.g,this._vertices[o+14]=t.color.b,this._vertices[o+15]=t.color.a},t.prototype.intersects=function(t,r,i,n){for(var o,s=Math.min(this._capacity,this.sprites.length),a=e.Vector3.Zero(),h=e.Vector3.Zero(),c=Number.MAX_VALUE,l=e.Vector3.Zero(),u=r.getViewMatrix(),f=0;s>f;f++){var d=this.sprites[f];if(d){if(i){if(!i(d))continue}else if(!d.isPickable)continue;if(e.Vector3.TransformCoordinatesToRef(d.position,u,l),a.copyFromFloats(l.x-d.width/2,l.y-d.height/2,l.z),h.copyFromFloats(l.x+d.width/2,l.y+d.height/2,l.z),t.intersectsBoxMinMax(a,h)){var p=e.Vector3.Distance(l,t.origin);if(c>p&&(c=p,o=d,n))break}}}if(o){var m=new e.PickingInfo;return m.hit=!0,m.pickedSprite=o,m.distance=c,m}return null},t.prototype.render=function(){if(this._effectBase.isReady()&&this._effectFog.isReady()&&this._spriteTexture&&this._spriteTexture.isReady()){for(var t=this._scene.getEngine(),r=this._spriteTexture.getBaseSize(),i=t.getDeltaTime(),n=Math.min(this._capacity,this.sprites.length),o=r.width/this.cellSize,s=0,a=0;n>a;a++){var h=this.sprites[a];h&&(h._animate(i),this._appendSpriteVertex(s++,h,0,0,o),this._appendSpriteVertex(s++,h,1,0,o),this._appendSpriteVertex(s++,h,1,1,o),this._appendSpriteVertex(s++,h,0,1,o))}t.updateDynamicVertexBuffer(this._vertexBuffer,this._vertices);var c=this._effectBase;this._scene.fogEnabled&&this._scene.fogMode!==e.Scene.FOGMODE_NONE&&this.fogEnabled&&(c=this._effectFog),t.enableEffect(c);var l=this._scene.getViewMatrix();c.setTexture("diffuseSampler",this._spriteTexture),c.setMatrix("view",l),c.setMatrix("projection",this._scene.getProjectionMatrix()),c.setFloat2("textureInfos",this.cellSize/r.width,this.cellSize/r.height),this._scene.fogEnabled&&this._scene.fogMode!==e.Scene.FOGMODE_NONE&&this.fogEnabled&&(c.setFloat4("vFogInfos",this._scene.fogMode,this._scene.fogStart,this._scene.fogEnd,this._scene.fogDensity),c.setColor3("vFogColor",this._scene.fogColor)),t.bindBuffers(this._vertexBuffer,this._indexBuffer,this._vertexDeclaration,this._vertexStrideSize,c),t.setDepthFunctionToLessOrEqual(),c.setBool("alphaTest",!0),t.setColorWrite(!1),t.draw(!0,0,6*n),t.setColorWrite(!0),c.setBool("alphaTest",!1),t.setAlphaMode(e.Engine.ALPHA_COMBINE),t.draw(!0,0,6*n),t.setAlphaMode(e.Engine.ALPHA_DISABLE)}},t.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 e=this._scene.spriteManagers.indexOf(this);this._scene.spriteManagers.splice(e,1),this.onDispose&&this.onDispose()},t}();e.SpriteManager=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(t,r){this.name=t,this.color=new e.Color4(1,1,1,1),this.width=1,this.height=1,this.angle=0,this.cellIndex=0,this.invertU=0,this.invertV=0,this.animations=new Array,this.isPickable=!1,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=r,this._manager.sprites.push(this),this.position=e.Vector3.Zero()}return Object.defineProperty(t.prototype,"size",{get:function(){return this.width},set:function(e){this.width=e,this.height=e},enumerable:!0,configurable:!0}),t.prototype.playAnimation=function(e,t,r,i){this._fromIndex=e,this._toIndex=t,this._loopAnimation=r,this._delay=i,this._animationStarted=!0,this._direction=t>e?1:-1,this.cellIndex=e,this._time=0},t.prototype.stopAnimation=function(){this._animationStarted=!1},t.prototype._animate=function(e){this._animationStarted&&(this._time+=e,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()))))},t.prototype.dispose=function(){for(var e=0;e<this._manager.sprites.length;e++)this._manager.sprites[e]==this&&this._manager.sprites.splice(e,1)},t}();e.Sprite=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(t,r,i,n,o){this.name=t,this._vertexDeclaration=[2],this._vertexStrideSize=8,this.texture=r?new e.Texture(r,i,!0):null,this.isBackground=void 0===n?!0:n,this.color=void 0===o?new e.Color4(1,1,1,1):o,this._scene=i,this._scene.layers.push(this);var s=[];s.push(1,1),s.push(-1,1),s.push(-1,-1),s.push(1,-1),this._vertexBuffer=i.getEngine().createVertexBuffer(s);var a=[];a.push(0),a.push(1),a.push(2),a.push(0),a.push(2),a.push(3),this._indexBuffer=i.getEngine().createIndexBuffer(a),this._effect=this._scene.getEngine().createEffect("layer",["position"],["textureMatrix","color"],["textureSampler"],"")}return t.prototype.render=function(){if(this._effect.isReady()&&this.texture&&this.texture.isReady()){var t=this._scene.getEngine();t.enableEffect(this._effect),t.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),t.bindBuffers(this._vertexBuffer,this._indexBuffer,this._vertexDeclaration,this._vertexStrideSize,this._effect),t.setAlphaMode(e.Engine.ALPHA_COMBINE),t.draw(!0,0,6),t.setAlphaMode(e.Engine.ALPHA_DISABLE)}},t.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 e=this._scene.layers.indexOf(this);this._scene.layers.splice(e,1),this.onDispose&&this.onDispose()},t}();e.Layer=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(){this.position=e.Vector3.Zero(),this.direction=e.Vector3.Zero(),this.color=new e.Color4(0,0,0,0),this.colorStep=new e.Color4(0,0,0,0),this.lifeTime=1,this.age=0,this.size=0,this.angle=0,this.angularSpeed=0}return t.prototype.copyTo=function(e){e.position.copyFrom(this.position),e.direction.copyFrom(this.direction),e.color.copyFrom(this.color),e.colorStep.copyFrom(this.colorStep),e.lifeTime=this.lifeTime,e.age=this.age,e.size=this.size,e.angle=this.angle,e.angularSpeed=this.angularSpeed},t}();e.Particle=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(e,t){if(e===t)return e;var r=Math.random();return r*(t-e)+e},r=function(){function r(i,n,o,s){var a=this;this.name=i,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.layerMask=268435455,this.blendMode=r.BLENDMODE_ONEONE,this.forceDepthWrite=!1,this.gravity=e.Vector3.Zero(),this.direction1=new e.Vector3(0,1,0),this.direction2=new e.Vector3(0,1,0),this.minEmitBox=new e.Vector3(-.5,-.5,-.5),this.maxEmitBox=new e.Vector3(.5,.5,.5),this.color1=new e.Color4(1,1,1,1),this.color2=new e.Color4(1,1,1,1),this.colorDead=new e.Color4(0,0,0,1),this.textureMask=new e.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 e.Color4(0,0,0,0),this._colorDiff=new e.Color4(0,0,0,0),this._scaledDirection=e.Vector3.Zero(),this._scaledGravity=e.Vector3.Zero(),this._currentRenderId=-1,this._started=!1,this._stopped=!1,this._actualFrame=0,this.id=i,this._capacity=n,this._scene=o,this._customEffect=s,o.particleSystems.push(this),this._vertexBuffer=o.getEngine().createDynamicVertexBuffer(n*this._vertexStrideSize*4);for(var h=[],c=0,l=0;n>l;l++)h.push(c),h.push(c+1),h.push(c+2),h.push(c),h.push(c+2),h.push(c+3),c+=4;this._indexBuffer=o.getEngine().createIndexBuffer(h),this._vertices=new Float32Array(n*this._vertexStrideSize),this.startDirectionFunction=function(r,i,n){var o=t(a.direction1.x,a.direction2.x),s=t(a.direction1.y,a.direction2.y),h=t(a.direction1.z,a.direction2.z);e.Vector3.TransformNormalFromFloatsToRef(o*r,s*r,h*r,i,n)},this.startPositionFunction=function(r,i){var n=t(a.minEmitBox.x,a.maxEmitBox.x),o=t(a.minEmitBox.y,a.maxEmitBox.y),s=t(a.minEmitBox.z,a.maxEmitBox.z);e.Vector3.TransformCoordinatesFromFloatsToRef(n,o,s,r,i)},this.updateFunction=function(e){for(var t=0;t<e.length;t++){var r=e[t];r.age+=a._scaledUpdateSpeed,r.age>=r.lifeTime?(a.recycleParticle(r),t--):(r.colorStep.scaleToRef(a._scaledUpdateSpeed,a._scaledColorStep),r.color.addInPlace(a._scaledColorStep),r.color.a<0&&(r.color.a=0),r.angle+=r.angularSpeed*a._scaledUpdateSpeed,r.direction.scaleToRef(a._scaledUpdateSpeed,a._scaledDirection),r.position.addInPlace(a._scaledDirection),a.gravity.scaleToRef(a._scaledUpdateSpeed,a._scaledGravity),r.direction.addInPlace(a._scaledGravity))}}}return r.prototype.recycleParticle=function(e){var t=this.particles.pop();t!==e&&(t.copyTo(e),this._stockParticles.push(t))},r.prototype.getCapacity=function(){return this._capacity},r.prototype.isAlive=function(){return this._alive},r.prototype.isStarted=function(){return this._started},r.prototype.start=function(){this._started=!0,this._stopped=!1,this._actualFrame=0},r.prototype.stop=function(){this._stopped=!0},r.prototype._appendParticleVertex=function(e,t,r,i){var n=11*e;this._vertices[n]=t.position.x,this._vertices[n+1]=t.position.y,this._vertices[n+2]=t.position.z,this._vertices[n+3]=t.color.r,this._vertices[n+4]=t.color.g,this._vertices[n+5]=t.color.b,this._vertices[n+6]=t.color.a,this._vertices[n+7]=t.angle,this._vertices[n+8]=t.size,this._vertices[n+9]=r,this._vertices[n+10]=i},r.prototype._update=function(r){this._alive=this.particles.length>0,this.updateFunction(this.particles);var i;i=this.emitter.position?this.emitter.getWorldMatrix():e.Matrix.Translation(this.emitter.x,this.emitter.y,this.emitter.z);for(var n=0;r>n&&this.particles.length!==this._capacity;n++){if(0!==this._stockParticles.length){var o=this._stockParticles.pop();o.age=0}else o=new e.Particle;this.particles.push(o);var s=t(this.minEmitPower,this.maxEmitPower);this.startDirectionFunction(s,i,o.direction),o.lifeTime=t(this.minLifeTime,this.maxLifeTime),o.size=t(this.minSize,this.maxSize),o.angularSpeed=t(this.minAngularSpeed,this.maxAngularSpeed),this.startPositionFunction(i,o.position);var a=t(0,1);e.Color4.LerpToRef(this.color1,this.color2,a,o.color),this.colorDead.subtractToRef(o.color,this._colorDiff),this._colorDiff.scaleToRef(1/o.lifeTime,o.colorStep)}},r.prototype._getEffect=function(){if(this._customEffect)return this._customEffect;var e=[];this._scene.clipPlane&&e.push("#define CLIPPLANE");var t=e.join("\n");return this._cachedDefines!==t&&(this._cachedDefines=t,this._effect=this._scene.getEngine().createEffect("particles",["position","color","options"],["invView","view","projection","vClipPlane","textureMask"],["diffuseSampler"],t)),this._effect},r.prototype.animate=function(){if(this._started){var e=this._getEffect();if(this.emitter&&e.isReady()&&this.particleTexture&&this.particleTexture.isReady()&&this._currentRenderId!==this._scene.getRenderId()){this._currentRenderId=this._scene.getRenderId(),this._scaledUpdateSpeed=this.updateSpeed*this._scene.getAnimationRatio();var t;this.manualEmitCount>-1?(t=this.manualEmitCount,this.manualEmitCount=0):t=this.emitRate;var r=t*this._scaledUpdateSpeed>>0;this._newPartsExcess+=t*this._scaledUpdateSpeed-r,this._newPartsExcess>1&&(r+=this._newPartsExcess>>0,this._newPartsExcess-=this._newPartsExcess>>0),this._alive=!1,this._stopped?r=0:(this._actualFrame+=this._scaledUpdateSpeed,this.targetStopDuration&&this._actualFrame>=this.targetStopDuration&&this.stop()),this._update(r),this._stopped&&(this._alive||(this._started=!1,this.disposeOnStop&&this._scene._toBeDisposed.push(this)));for(var i=0,n=0;n<this.particles.length;n++){var o=this.particles[n];this._appendParticleVertex(i++,o,0,0),this._appendParticleVertex(i++,o,1,0),this._appendParticleVertex(i++,o,1,1),this._appendParticleVertex(i++,o,0,1)}var s=this._scene.getEngine();s.updateDynamicVertexBuffer(this._vertexBuffer,this._vertices)}}},r.prototype.render=function(){var t=this._getEffect();if(!(this.emitter&&t.isReady()&&this.particleTexture&&this.particleTexture.isReady()&&this.particles.length))return 0;var i=this._scene.getEngine();i.enableEffect(t),i.setState(!1);var n=this._scene.getViewMatrix();if(t.setTexture("diffuseSampler",this.particleTexture),t.setMatrix("view",n),t.setMatrix("projection",this._scene.getProjectionMatrix()),t.setFloat4("textureMask",this.textureMask.r,this.textureMask.g,this.textureMask.b,this.textureMask.a),this._scene.clipPlane){var o=this._scene.clipPlane,s=n.clone();s.invert(),t.setMatrix("invView",s),t.setFloat4("vClipPlane",o.normal.x,o.normal.y,o.normal.z,o.d)}return i.bindBuffers(this._vertexBuffer,this._indexBuffer,this._vertexDeclaration,this._vertexStrideSize,t),this.blendMode===r.BLENDMODE_ONEONE?i.setAlphaMode(e.Engine.ALPHA_ONEONE):i.setAlphaMode(e.Engine.ALPHA_COMBINE),this.forceDepthWrite&&i.setDepthWrite(!0),i.draw(!0,0,6*this.particles.length),i.setAlphaMode(e.Engine.ALPHA_DISABLE),this.particles.length},r.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 e=this._scene.particleSystems.indexOf(this);this._scene.particleSystems.splice(e,1),this.onDispose&&this.onDispose()},r.prototype.clone=function(t,i){var n=new r(t,this._capacity,this._scene);return e.Tools.DeepCopy(this,n,["particles"],["_vertexDeclaration","_vertexStrideSize"]),void 0===i&&(i=this.emitter),n.emitter=i,this.particleTexture&&(n.particleTexture=new e.Texture(this.particleTexture.url,this._scene)),n.start(),n},r.BLENDMODE_ONEONE=0,r.BLENDMODE_STANDARD=1,r}();e.ParticleSystem=r}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function e(e,t,r){this.name=e,this.from=t,this.to=r}return e}();e.AnimationRange=t;var r=function(){function r(e,t,i,n,o){this.name=e,this.targetProperty=t,this.framePerSecond=i,this.dataType=n,this.loopMode=o,this._offsetsCache={},this._highLimitsCache={},this._stopped=!1,this.allowMatricesInterpolation=!1,this._ranges=new Array,this.targetPropertyPath=t.split("."),this.dataType=n,this.loopMode=void 0===o?r.ANIMATIONLOOPMODE_CYCLE:o}return r.CreateAndStartAnimation=function(t,i,n,o,s,a,h,c,l,u){var f=void 0;if(!isNaN(parseFloat(a))&&isFinite(a)?f=r.ANIMATIONTYPE_FLOAT:a instanceof e.Quaternion?f=r.ANIMATIONTYPE_QUATERNION:a instanceof e.Vector3?f=r.ANIMATIONTYPE_VECTOR3:a instanceof e.Vector2?f=r.ANIMATIONTYPE_VECTOR2:a instanceof e.Color3&&(f=r.ANIMATIONTYPE_COLOR3),void 0==f)return null;var d=new r(t,n,o,f,c),p=[];return p.push({frame:0,value:a}),p.push({frame:s,value:h}),d.setKeys(p),void 0!==l&&d.setEasingFunction(l),i.animations.push(d),i.getScene().beginAnimation(i,0,s,1===d.loopMode,1,u)},r.prototype.createRange=function(e,r,i){this._ranges.push(new t(e,r,i))},r.prototype.deleteRange=function(e){for(var t=0;t<this._ranges.length;t++)if(this._ranges[t].name===e)return void this._ranges.splice(t,1)},r.prototype.getRange=function(e){for(var t=0;t<this._ranges.length;t++)if(this._ranges[t].name===e)return this._ranges[t];return null},r.prototype.reset=function(){this._offsetsCache={},this._highLimitsCache={},this.currentFrame=0},r.prototype.isStopped=function(){return this._stopped},r.prototype.getKeys=function(){return this._keys},r.prototype.getEasingFunction=function(){return this._easingFunction},r.prototype.setEasingFunction=function(e){this._easingFunction=e},r.prototype.floatInterpolateFunction=function(e,t,r){return e+(t-e)*r},r.prototype.quaternionInterpolateFunction=function(t,r,i){return e.Quaternion.Slerp(t,r,i)},r.prototype.vector3InterpolateFunction=function(t,r,i){return e.Vector3.Lerp(t,r,i)},r.prototype.vector2InterpolateFunction=function(t,r,i){return e.Vector2.Lerp(t,r,i)},r.prototype.color3InterpolateFunction=function(t,r,i){return e.Color3.Lerp(t,r,i)},r.prototype.matrixInterpolateFunction=function(t,r,i){var n=new e.Vector3(0,0,0),o=new e.Quaternion,s=new e.Vector3(0,0,0);t.decompose(n,o,s);var a=new e.Vector3(0,0,0),h=new e.Quaternion,c=new e.Vector3(0,0,0);r.decompose(a,h,c);var l=this.vector3InterpolateFunction(n,a,i),u=this.quaternionInterpolateFunction(o,h,i),f=this.vector3InterpolateFunction(s,c,i),d=e.Matrix.Compose(l,u,f);return d},r.prototype.clone=function(){var e=new r(this.name,this.targetPropertyPath.join("."),this.framePerSecond,this.dataType,this.loopMode);return this._keys&&e.setKeys(this._keys),e},r.prototype.setKeys=function(e){this._keys=e.slice(0),this._offsetsCache={},this._highLimitsCache={}},r.prototype._getKeyValue=function(e){return"function"==typeof e?e():e},r.prototype._interpolate=function(e,t,i,n,o){if(i===r.ANIMATIONLOOPMODE_CONSTANT&&t>0)return o.clone?o.clone():o;this.currentFrame=e;var s=Math.max(0,Math.min(this._keys.length-1,Math.floor(this._keys.length*(e-this._keys[0].frame)/(this._keys[this._keys.length-1].frame-this._keys[0].frame))-1));if(this._keys[s].frame>=e)for(;s-1>=0&&this._keys[s].frame>=e;)s--;for(var a=s;a<this._keys.length;a++)if(this._keys[a+1].frame>=e){var h=this._getKeyValue(this._keys[a].value),c=this._getKeyValue(this._keys[a+1].value),l=(e-this._keys[a].frame)/(this._keys[a+1].frame-this._keys[a].frame);switch(null!=this._easingFunction&&(l=this._easingFunction.ease(l)),this.dataType){case r.ANIMATIONTYPE_FLOAT:switch(i){case r.ANIMATIONLOOPMODE_CYCLE:case r.ANIMATIONLOOPMODE_CONSTANT:return this.floatInterpolateFunction(h,c,l);case r.ANIMATIONLOOPMODE_RELATIVE:return n*t+this.floatInterpolateFunction(h,c,l)}break;case r.ANIMATIONTYPE_QUATERNION:var u=null;switch(i){case r.ANIMATIONLOOPMODE_CYCLE:case r.ANIMATIONLOOPMODE_CONSTANT:u=this.quaternionInterpolateFunction(h,c,l);break;case r.ANIMATIONLOOPMODE_RELATIVE:u=this.quaternionInterpolateFunction(h,c,l).add(n.scale(t))}return u;case r.ANIMATIONTYPE_VECTOR3:switch(i){case r.ANIMATIONLOOPMODE_CYCLE:case r.ANIMATIONLOOPMODE_CONSTANT:return this.vector3InterpolateFunction(h,c,l);case r.ANIMATIONLOOPMODE_RELATIVE:return this.vector3InterpolateFunction(h,c,l).add(n.scale(t))}case r.ANIMATIONTYPE_VECTOR2:switch(i){case r.ANIMATIONLOOPMODE_CYCLE:case r.ANIMATIONLOOPMODE_CONSTANT:return this.vector2InterpolateFunction(h,c,l);case r.ANIMATIONLOOPMODE_RELATIVE:return this.vector2InterpolateFunction(h,c,l).add(n.scale(t))}case r.ANIMATIONTYPE_COLOR3:switch(i){case r.ANIMATIONLOOPMODE_CYCLE:case r.ANIMATIONLOOPMODE_CONSTANT:return this.color3InterpolateFunction(h,c,l);case r.ANIMATIONLOOPMODE_RELATIVE:return this.color3InterpolateFunction(h,c,l).add(n.scale(t))}case r.ANIMATIONTYPE_MATRIX:switch(i){case r.ANIMATIONLOOPMODE_CYCLE:case r.ANIMATIONLOOPMODE_CONSTANT:if(this.allowMatricesInterpolation)return this.matrixInterpolateFunction(h,c,l);case r.ANIMATIONLOOPMODE_RELATIVE:return h}}break}return this._getKeyValue(this._keys[this._keys.length-1].value)},r.prototype.animate=function(t,i,n,o,s){if(!this.targetPropertyPath||this.targetPropertyPath.length<1)return this._stopped=!0,!1;var a=!0;if(0!==this._keys[0].frame){var h={frame:0,value:this._keys[0].value};this._keys.splice(0,0,h)}(i<this._keys[0].frame||i>this._keys[this._keys.length-1].frame)&&(i=this._keys[0].frame),(n<this._keys[0].frame||n>this._keys[this._keys.length-1].frame)&&(n=this._keys[this._keys.length-1].frame);var c,l=n-i,u=t*(this.framePerSecond*s)/1e3,f=0;if(u>l&&!o)a=!1,f=this._getKeyValue(this._keys[this._keys.length-1].value);else if(this.loopMode!==r.ANIMATIONLOOPMODE_CYCLE){var d=n.toString()+i.toString();if(!this._offsetsCache[d]){var p=this._interpolate(i,0,r.ANIMATIONLOOPMODE_CYCLE),m=this._interpolate(n,0,r.ANIMATIONLOOPMODE_CYCLE);switch(this.dataType){case r.ANIMATIONTYPE_FLOAT:this._offsetsCache[d]=m-p;break;case r.ANIMATIONTYPE_QUATERNION:this._offsetsCache[d]=m.subtract(p);break;case r.ANIMATIONTYPE_VECTOR3:this._offsetsCache[d]=m.subtract(p);case r.ANIMATIONTYPE_VECTOR2:this._offsetsCache[d]=m.subtract(p);case r.ANIMATIONTYPE_COLOR3:this._offsetsCache[d]=m.subtract(p)}this._highLimitsCache[d]=m}f=this._highLimitsCache[d],c=this._offsetsCache[d]}if(void 0===c)switch(this.dataType){case r.ANIMATIONTYPE_FLOAT:c=0;break;case r.ANIMATIONTYPE_QUATERNION:c=new e.Quaternion(0,0,0,0);break;case r.ANIMATIONTYPE_VECTOR3:c=e.Vector3.Zero();break;case r.ANIMATIONTYPE_VECTOR2:c=e.Vector2.Zero();break;case r.ANIMATIONTYPE_COLOR3:c=e.Color3.Black()}var g=u/l>>0,_=a?i+u%l:n,v=this._interpolate(_,g,this.loopMode,c,f);if(this.targetPropertyPath.length>1){for(var y=this._target[this.targetPropertyPath[0]],x=1;x<this.targetPropertyPath.length-1;x++)y=y[this.targetPropertyPath[x]];y[this.targetPropertyPath[this.targetPropertyPath.length-1]]=v}else this._target[this.targetPropertyPath[0]]=v;return this._target.markAsDirty&&this._target.markAsDirty(this.targetProperty),a||(this._stopped=!0),a},Object.defineProperty(r,"ANIMATIONTYPE_FLOAT",{get:function(){return r._ANIMATIONTYPE_FLOAT},enumerable:!0,configurable:!0}),Object.defineProperty(r,"ANIMATIONTYPE_VECTOR3",{get:function(){return r._ANIMATIONTYPE_VECTOR3},enumerable:!0,configurable:!0}),Object.defineProperty(r,"ANIMATIONTYPE_VECTOR2",{get:function(){return r._ANIMATIONTYPE_VECTOR2},enumerable:!0,configurable:!0}),Object.defineProperty(r,"ANIMATIONTYPE_QUATERNION",{get:function(){return r._ANIMATIONTYPE_QUATERNION},enumerable:!0,configurable:!0}),Object.defineProperty(r,"ANIMATIONTYPE_MATRIX",{get:function(){return r._ANIMATIONTYPE_MATRIX},enumerable:!0,configurable:!0}),Object.defineProperty(r,"ANIMATIONTYPE_COLOR3",{get:function(){return r._ANIMATIONTYPE_COLOR3},enumerable:!0,configurable:!0}),Object.defineProperty(r,"ANIMATIONLOOPMODE_RELATIVE",{get:function(){return r._ANIMATIONLOOPMODE_RELATIVE},enumerable:!0,configurable:!0}),Object.defineProperty(r,"ANIMATIONLOOPMODE_CYCLE",{get:function(){return r._ANIMATIONLOOPMODE_CYCLE},enumerable:!0,configurable:!0}),Object.defineProperty(r,"ANIMATIONLOOPMODE_CONSTANT",{get:function(){return r._ANIMATIONLOOPMODE_CONSTANT},enumerable:!0,configurable:!0}),r._ANIMATIONTYPE_FLOAT=0,r._ANIMATIONTYPE_VECTOR3=1,r._ANIMATIONTYPE_QUATERNION=2,r._ANIMATIONTYPE_MATRIX=3,r._ANIMATIONTYPE_COLOR3=4,r._ANIMATIONTYPE_VECTOR2=5,r._ANIMATIONLOOPMODE_RELATIVE=0,r._ANIMATIONLOOPMODE_CYCLE=1,r._ANIMATIONLOOPMODE_CONSTANT=2,r}();e.Animation=r}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function e(e,t,r,i,n,o,s,a){void 0===r&&(r=0),void 0===i&&(i=100),void 0===n&&(n=!1),void 0===o&&(o=1),this.target=t,this.fromFrame=r,this.toFrame=i,this.loopAnimation=n,this.speedRatio=o,this.onAnimationEnd=s,this._animations=new Array,this._paused=!1,this.animationStarted=!1,a&&this.appendAnimations(t,a),this._scene=e,e._activeAnimatables.push(this)}return e.prototype.getAnimations=function(){return this._animations},e.prototype.appendAnimations=function(e,t){for(var r=0;r<t.length;r++){var i=t[r];i._target=e,this._animations.push(i)}},e.prototype.getAnimationByTargetProperty=function(e){for(var t=this._animations,r=0;r<t.length;r++)if(t[r].targetProperty===e)return t[r];return null},e.prototype.reset=function(){for(var e=this._animations,t=0;t<e.length;t++)e[t].reset();this._localDelayOffset=null,this._pausedDelay=null},e.prototype.pause=function(){this._paused||(this._paused=!0)},e.prototype.restart=function(){this._paused=!1},e.prototype.stop=function(){var e=this._scene._activeAnimatables.indexOf(this);e>-1&&this._scene._activeAnimatables.splice(e,1),this.onAnimationEnd&&this.onAnimationEnd()},e.prototype._animate=function(e){if(this._paused)return this._pausedDelay||(this._pausedDelay=e),!0;this._localDelayOffset?this._pausedDelay&&(this._localDelayOffset+=e-this._pausedDelay,this._pausedDelay=null):this._localDelayOffset=e;for(var t=!1,r=this._animations,i=0;i<r.length;i++){var n=r[i],o=n.animate(e-this._localDelayOffset,this.fromFrame,this.toFrame,this.loopAnimation,this.speedRatio);t=t||o}return t||(i=this._scene._activeAnimatables.indexOf(this),this._scene._activeAnimatables.splice(i,1)),!t&&this.onAnimationEnd&&this.onAnimationEnd(),t},e}();e.Animatable=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function e(){this._easingMode=e.EASINGMODE_EASEIN}return Object.defineProperty(e,"EASINGMODE_EASEIN",{get:function(){return e._EASINGMODE_EASEIN},enumerable:!0,configurable:!0}),Object.defineProperty(e,"EASINGMODE_EASEOUT",{get:function(){return e._EASINGMODE_EASEOUT},enumerable:!0,configurable:!0}),Object.defineProperty(e,"EASINGMODE_EASEINOUT",{get:function(){return e._EASINGMODE_EASEINOUT},enumerable:!0,configurable:!0}),e.prototype.setEasingMode=function(e){var t=Math.min(Math.max(e,0),2);this._easingMode=t},e.prototype.getEasingMode=function(){return this._easingMode},e.prototype.easeInCore=function(e){throw new Error("You must implement this method")},e.prototype.ease=function(t){switch(this._easingMode){case e.EASINGMODE_EASEIN:return this.easeInCore(t);case e.EASINGMODE_EASEOUT:return 1-this.easeInCore(1-t)}return t>=.5?.5*(1-this.easeInCore(2*(1-t)))+.5:.5*this.easeInCore(2*t)},e._EASINGMODE_EASEIN=0,e._EASINGMODE_EASEOUT=1,e._EASINGMODE_EASEINOUT=2,e}();e.EasingFunction=t;var r=function(e){function t(){e.apply(this,arguments)}return __extends(t,e),t.prototype.easeInCore=function(e){return e=Math.max(0,Math.min(1,e)),1-Math.sqrt(1-e*e)},t}(t);e.CircleEase=r;var i=function(e){function t(t){void 0===t&&(t=1),e.call(this),this.amplitude=t}return __extends(t,e),t.prototype.easeInCore=function(e){var t=Math.max(0,this.amplitude);return Math.pow(e,3)-e*t*Math.sin(3.141592653589793*e)},t}(t);e.BackEase=i;var n=function(e){function t(t,r){void 0===t&&(t=3),void 0===r&&(r=2),e.call(this),this.bounces=t,this.bounciness=r}return __extends(t,e),t.prototype.easeInCore=function(e){var t=Math.max(0,this.bounces),r=this.bounciness;1>=r&&(r=1.001);var i=Math.pow(r,t),n=1-r,o=(1-i)/n+.5*i,s=e*o,a=Math.log(-s*(1-r)+1)/Math.log(r),h=Math.floor(a),c=h+1,l=(1-Math.pow(r,h))/(n*o),u=(1-Math.pow(r,c))/(n*o),f=.5*(l+u),d=e-f,p=f-l;return-Math.pow(1/r,t-h)/(p*p)*(d-p)*(d+p)},t}(t);e.BounceEase=n;var o=function(e){function t(){e.apply(this,arguments)}return __extends(t,e),t.prototype.easeInCore=function(e){return e*e*e},t}(t);e.CubicEase=o;var s=function(e){function t(t,r){void 0===t&&(t=3),void 0===r&&(r=3),e.call(this),this.oscillations=t,this.springiness=r}return __extends(t,e),t.prototype.easeInCore=function(e){var t,r=Math.max(0,this.oscillations),i=Math.max(0,this.springiness);return t=0==i?e:(Math.exp(i*e)-1)/(Math.exp(i)-1),t*Math.sin((6.283185307179586*r+1.5707963267948966)*e)},t}(t);e.ElasticEase=s;var a=function(e){function t(t){void 0===t&&(t=2),e.call(this),this.exponent=t}return __extends(t,e),t.prototype.easeInCore=function(e){return this.exponent<=0?e:(Math.exp(this.exponent*e)-1)/(Math.exp(this.exponent)-1)},t}(t);e.ExponentialEase=a;var h=function(e){function t(t){void 0===t&&(t=2),e.call(this),this.power=t}return __extends(t,e),t.prototype.easeInCore=function(e){var t=Math.max(0,this.power);return Math.pow(e,t)},t}(t);e.PowerEase=h;var c=function(e){function t(){e.apply(this,arguments)}return __extends(t,e),t.prototype.easeInCore=function(e){return e*e},t}(t);e.QuadraticEase=c;var l=function(e){function t(){e.apply(this,arguments)}return __extends(t,e),t.prototype.easeInCore=function(e){return e*e*e*e},t}(t);e.QuarticEase=l;var u=function(e){function t(){e.apply(this,arguments)}return __extends(t,e),t.prototype.easeInCore=function(e){return e*e*e*e*e},t}(t);e.QuinticEase=u;var f=function(e){function t(){e.apply(this,arguments)}return __extends(t,e),t.prototype.easeInCore=function(e){return 1-Math.sin(1.5707963267948966*(1-e))},t}(t);e.SineEase=f;var d=function(t){function r(e,r,i,n){void 0===e&&(e=0),void 0===r&&(r=0),void 0===i&&(i=1),void 0===n&&(n=1),t.call(this),this.x1=e,this.y1=r,this.x2=i,this.y2=n}return __extends(r,t),r.prototype.easeInCore=function(t){return e.BezierCurve.interpolate(t,this.x1,this.y1,this.x2,this.y2)},r}(t);e.BezierCurveEase=d}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function r(r,i,n,o){t.call(this,r,i.getScene()),this.name=r,this.children=new Array,this.animations=new Array,this._worldTransform=new e.Matrix,this._absoluteTransform=new e.Matrix,this._invertedAbsoluteTransform=new e.Matrix,this._skeleton=i,this._matrix=o,this._baseMatrix=o,i.bones.push(this),n?(this._parent=n,n.children.push(this)):this._parent=null,this._updateDifferenceMatrix()}return __extends(r,t),r.prototype.getParent=function(){return this._parent},r.prototype.getLocalMatrix=function(){return this._matrix},r.prototype.getBaseMatrix=function(){return this._baseMatrix},r.prototype.getWorldMatrix=function(){return this._worldTransform},r.prototype.getInvertedAbsoluteTransform=function(){return this._invertedAbsoluteTransform},r.prototype.getAbsoluteMatrix=function(){for(var e=this._matrix.clone(),t=this._parent;t;)e=e.multiply(t.getLocalMatrix()),t=t.getParent();return e},r.prototype.updateMatrix=function(e){this._matrix=e,this._skeleton._markAsDirty(),this._updateDifferenceMatrix()},r.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 e=0;e<this.children.length;e++)this.children[e]._updateDifferenceMatrix()},r.prototype.markAsDirty=function(){this._currentRenderId++,this._skeleton._markAsDirty()},r}(e.Node);
e.Bone=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(t,r,i){this.name=t,this.id=r,this.bones=new Array,this._isDirty=!0,this._identity=e.Matrix.Identity(),this._ranges=new Array,this.bones=[],this._scene=i,i.skeletons.push(this),this.prepare(),this._isDirty=!0}return t.prototype.getTransformMatrices=function(){return this._transformMatrices},t.prototype.getScene=function(){return this._scene},t.prototype.createAnimationRange=function(t,r,i){this._ranges.push(new e.AnimationRange(t,r,i))},t.prototype.deleteAnimationRange=function(e){for(var t=0;t<this._ranges.length;t++)if(this._ranges[t].name===e)return void this._ranges.splice(t,1)},t.prototype.getAnimationRange=function(e){for(var t=0;t<this._ranges.length;t++)if(this._ranges[t].name===e)return this._ranges[t];return null},t.prototype.beginAnimation=function(e,t,r,i){var n=this.getAnimationRange(e);return n?void this._scene.beginAnimation(this,n.from,n.to,t,r,i):null},t.prototype._markAsDirty=function(){this._isDirty=!0},t.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 e=0;e<this.bones.length;e++){var t=this.bones[e],r=t.getParent();r?t.getLocalMatrix().multiplyToRef(r.getWorldMatrix(),t.getWorldMatrix()):t.getWorldMatrix().copyFrom(t.getLocalMatrix()),t.getInvertedAbsoluteTransform().multiplyToArray(t.getWorldMatrix(),this._transformMatrices,16*e)}this._identity.copyToArray(this._transformMatrices,16*this.bones.length),this._isDirty=!1,this._scene._activeBones+=this.bones.length}},t.prototype.getAnimatables=function(){if(!this._animatables||this._animatables.length!==this.bones.length){this._animatables=[];for(var e=0;e<this.bones.length;e++)this._animatables.push(this.bones[e])}return this._animatables},t.prototype.clone=function(r,i){for(var n=new t(r,i||r,this._scene),o=0;o<this.bones.length;o++){var s=this.bones[o],a=null;if(s.getParent()){var h=this.bones.indexOf(s.getParent());a=n.bones[h]}var c=new e.Bone(s.name,n,a,s.getBaseMatrix());e.Tools.DeepCopy(s.animations,c.animations)}return n},t}();e.Skeleton=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(t,r,i,n,o,s,a,h,c,l,u){void 0===a&&(a=e.Texture.NEAREST_SAMPLINGMODE),void 0===u&&(u=e.Engine.TEXTURETYPE_UNSIGNED_INT),this.name=t,this.width=-1,this.height=-1,this._reusable=!1,this._textures=new e.SmartArray(2),this._currentRenderTextureInd=0,null!=s?(this._camera=s,this._scene=s.getScene(),s.attachPostProcess(this),this._engine=this._scene.getEngine()):this._engine=h,this._renderRatio=o,this.renderTargetSamplingMode=a?a:e.Texture.NEAREST_SAMPLINGMODE,this._reusable=c||!1,this._textureType=u,n=n||[],n.push("textureSampler"),this._effect=this._engine.createEffect({vertex:"postprocess",fragment:r},["position"],i||[],n,void 0!==l?l:"")}return t.prototype.isReusable=function(){return this._reusable},t.prototype.activate=function(t,r){t=t||this._camera;var i=t.getScene(),n=t.getEngine().getCaps().maxTextureSize,o=(r?r._width:this._engine.getRenderingCanvas().width)*this._renderRatio|0,s=(r?r._height:this._engine.getRenderingCanvas().height)*this._renderRatio|0;if(o=this._renderRatio.width||e.Tools.GetExponentOfTwo(o,n),s=this._renderRatio.height||e.Tools.GetExponentOfTwo(s,n),this.width!==o||this.height!==s){if(this._textures.length>0){for(var a=0;a<this._textures.length;a++)this._engine._releaseTexture(this._textures.data[a]);this._textures.reset()}this.width=o,this.height=s,this._textures.push(this._engine.createRenderTargetTexture({width:this.width,height:this.height},{generateMipMaps:!1,generateDepthBuffer:t._postProcesses.indexOf(this)===t._postProcessesTakenIndices[0],samplingMode:this.renderTargetSamplingMode,type:this._textureType})),this._reusable&&this._textures.push(this._engine.createRenderTargetTexture({width:this.width,height:this.height},{generateMipMaps:!1,generateDepthBuffer:t._postProcesses.indexOf(this)===t._postProcessesTakenIndices[0],samplingMode:this.renderTargetSamplingMode,type:this._textureType})),this.onSizeChanged&&this.onSizeChanged()}this._engine.bindFramebuffer(this._textures.data[this._currentRenderTextureInd]),this.onActivate&&this.onActivate(t),this.clearColor?this._engine.clear(this.clearColor,!0,!0):this._engine.clear(i.clearColor,i.autoClear||i.forceWireframe,!0),this._reusable&&(this._currentRenderTextureInd=(this._currentRenderTextureInd+1)%2)},t.prototype.apply=function(){return this._effect.isReady()?(this._engine.enableEffect(this._effect),this._engine.setState(!1),this._engine.setAlphaMode(e.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},t.prototype.dispose=function(e){if(e=e||this._camera,this._textures.length>0){for(var t=0;t<this._textures.length;t++)this._engine._releaseTexture(this._textures.data[t]);this._textures.reset()}if(e){e.detachPostProcess(this);var r=e._postProcesses.indexOf(this);r===e._postProcessesTakenIndices[0]&&e._postProcessesTakenIndices.length>0&&(this._camera._postProcesses[e._postProcessesTakenIndices[0]].width=-1)}},t}();e.PostProcess=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function e(e){this._vertexDeclaration=[2],this._vertexStrideSize=8,this._scene=e}return e.prototype._prepareBuffers=function(){if(!this._vertexBuffer){var e=[];e.push(1,1),e.push(-1,1),e.push(-1,-1),e.push(1,-1),this._vertexBuffer=this._scene.getEngine().createVertexBuffer(e);var t=[];t.push(0),t.push(1),t.push(2),t.push(0),t.push(2),t.push(3),this._indexBuffer=this._scene.getEngine().createIndexBuffer(t)}},e.prototype._prepareFrame=function(e){var t=this._scene.activeCamera._postProcesses,r=this._scene.activeCamera._postProcessesTakenIndices;return 0!==r.length&&this._scene.postProcessesEnabled?(t[this._scene.activeCamera._postProcessesTakenIndices[0]].activate(this._scene.activeCamera,e),!0):!1},e.prototype.directRender=function(e,t){for(var r=this._scene.getEngine(),i=0;i<e.length;i++){i<e.length-1?e[i+1].activate(this._scene.activeCamera,t):t?r.bindFramebuffer(t):r.restoreDefaultFramebuffer();var n=e[i],o=n.apply();o&&(n.onBeforeRender&&n.onBeforeRender(o),this._prepareBuffers(),r.bindBuffers(this._vertexBuffer,this._indexBuffer,this._vertexDeclaration,this._vertexStrideSize,o),r.draw(!0,0,6),n.onAfterRender&&n.onAfterRender(o))}r.setDepthBuffer(!0),r.setDepthWrite(!0)},e.prototype._finalizeFrame=function(e,t,r,i){i=i||this._scene.activeCamera._postProcesses;var n=this._scene.activeCamera._postProcessesTakenIndices;if(0!==n.length&&this._scene.postProcessesEnabled){for(var o=this._scene.getEngine(),s=0;s<n.length&&(s<n.length-1?i[n[s+1]].activate(this._scene.activeCamera):t?o.bindFramebuffer(t,r):o.restoreDefaultFramebuffer(),!e);s++){var a=i[n[s]],h=a.apply();h&&(a.onBeforeRender&&a.onBeforeRender(h),this._prepareBuffers(),o.bindBuffers(this._vertexBuffer,this._indexBuffer,this._vertexDeclaration,this._vertexStrideSize,h),o.draw(!0,0,6),a.onAfterRender&&a.onAfterRender(h))}o.setDepthBuffer(!0),o.setDepthWrite(!0)}},e.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)},e}();e.PostProcessManager=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(e){function t(t,r,i,n,o,s){e.call(this,t,"pass",null,null,r,i,n,o,s)}return __extends(t,e),t}(e.PostProcess);e.PassPostProcess=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(t){this._currentPlugin=t||new e.OimoJSPlugin}return t.prototype._initialize=function(e){this._currentPlugin.initialize(),this._setGravity(e)},t.prototype._runOneStep=function(e){e>.1?e=.1:0>=e&&(e=1/60),this._currentPlugin.runOneStep(e)},t.prototype._setGravity=function(t){this.gravity=t||new e.Vector3(0,-9.807,0),this._currentPlugin.setGravity(this.gravity)},t.prototype._registerMesh=function(e,t,r){return this._currentPlugin.registerMesh(e,t,r)},t.prototype._registerMeshesAsCompound=function(e,t){return this._currentPlugin.registerMeshesAsCompound(e,t)},t.prototype._unregisterMesh=function(e){this._currentPlugin.unregisterMesh(e)},t.prototype._applyImpulse=function(e,t,r){this._currentPlugin.applyImpulse(e,t,r)},t.prototype._createLink=function(e,t,r,i,n){return this._currentPlugin.createLink(e,t,r,i,n)},t.prototype._updateBodyPosition=function(e){this._currentPlugin.updateBodyPosition(e)},t.prototype.dispose=function(){this._currentPlugin.dispose()},t.prototype.isSupported=function(){return this._currentPlugin.isSupported()},t.NoImpostor=0,t.SphereImpostor=1,t.BoxImpostor=2,t.PlaneImpostor=3,t.MeshImpostor=4,t.CapsuleImpostor=5,t.ConeImpostor=6,t.CylinderImpostor=7,t.ConvexHullImpostor=8,t.Epsilon=.001,t}();e.PhysicsEngine=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(){}return t.prototype.set=function(t,r){switch(r){case e.VertexBuffer.PositionKind:this.positions=t;break;case e.VertexBuffer.NormalKind:this.normals=t;break;case e.VertexBuffer.UVKind:this.uvs=t;break;case e.VertexBuffer.UV2Kind:this.uvs2=t;break;case e.VertexBuffer.UV3Kind:this.uvs3=t;break;case e.VertexBuffer.UV4Kind:this.uvs4=t;break;case e.VertexBuffer.UV5Kind:this.uvs5=t;break;case e.VertexBuffer.UV6Kind:this.uvs6=t;break;case e.VertexBuffer.ColorKind:this.colors=t;break;case e.VertexBuffer.MatricesIndicesKind:this.matricesIndices=t;break;case e.VertexBuffer.MatricesWeightsKind:this.matricesWeights=t}},t.prototype.applyToMesh=function(e,t){this._applyTo(e,t)},t.prototype.applyToGeometry=function(e,t){this._applyTo(e,t)},t.prototype.updateMesh=function(e,t,r){this._update(e)},t.prototype.updateGeometry=function(e,t,r){this._update(e)},t.prototype._applyTo=function(t,r){this.positions&&t.setVerticesData(e.VertexBuffer.PositionKind,this.positions,r),this.normals&&t.setVerticesData(e.VertexBuffer.NormalKind,this.normals,r),this.uvs&&t.setVerticesData(e.VertexBuffer.UVKind,this.uvs,r),this.uvs2&&t.setVerticesData(e.VertexBuffer.UV2Kind,this.uvs2,r),this.uvs3&&t.setVerticesData(e.VertexBuffer.UV3Kind,this.uvs3,r),this.uvs4&&t.setVerticesData(e.VertexBuffer.UV4Kind,this.uvs4,r),this.uvs5&&t.setVerticesData(e.VertexBuffer.UV5Kind,this.uvs5,r),this.uvs6&&t.setVerticesData(e.VertexBuffer.UV6Kind,this.uvs6,r),this.colors&&t.setVerticesData(e.VertexBuffer.ColorKind,this.colors,r),this.matricesIndices&&t.setVerticesData(e.VertexBuffer.MatricesIndicesKind,this.matricesIndices,r),this.matricesWeights&&t.setVerticesData(e.VertexBuffer.MatricesWeightsKind,this.matricesWeights,r),this.indices&&t.setIndices(this.indices)},t.prototype._update=function(t,r,i){this.positions&&t.updateVerticesData(e.VertexBuffer.PositionKind,this.positions,r,i),this.normals&&t.updateVerticesData(e.VertexBuffer.NormalKind,this.normals,r,i),this.uvs&&t.updateVerticesData(e.VertexBuffer.UVKind,this.uvs,r,i),this.uvs2&&t.updateVerticesData(e.VertexBuffer.UV2Kind,this.uvs2,r,i),this.uvs3&&t.updateVerticesData(e.VertexBuffer.UV3Kind,this.uvs3,r,i),this.uvs4&&t.updateVerticesData(e.VertexBuffer.UV4Kind,this.uvs4,r,i),this.uvs5&&t.updateVerticesData(e.VertexBuffer.UV5Kind,this.uvs5,r,i),this.uvs6&&t.updateVerticesData(e.VertexBuffer.UV6Kind,this.uvs6,r,i),this.colors&&t.updateVerticesData(e.VertexBuffer.ColorKind,this.colors,r,i),this.matricesIndices&&t.updateVerticesData(e.VertexBuffer.MatricesIndicesKind,this.matricesIndices,r,i),this.matricesWeights&&t.updateVerticesData(e.VertexBuffer.MatricesWeightsKind,this.matricesWeights,r,i),this.indices&&t.setIndices(this.indices)},t.prototype.transform=function(t){var r,i=e.Vector3.Zero();if(this.positions){var n=e.Vector3.Zero();for(r=0;r<this.positions.length;r+=3)e.Vector3.FromArrayToRef(this.positions,r,n),e.Vector3.TransformCoordinatesToRef(n,t,i),this.positions[r]=i.x,this.positions[r+1]=i.y,this.positions[r+2]=i.z}if(this.normals){var o=e.Vector3.Zero();for(r=0;r<this.normals.length;r+=3)e.Vector3.FromArrayToRef(this.normals,r,o),e.Vector3.TransformNormalToRef(o,t,i),this.normals[r]=i.x,this.normals[r+1]=i.y,this.normals[r+2]=i.z}},t.prototype.merge=function(e){var t;if(e.indices){this.indices||(this.indices=[]);var r=this.positions?this.positions.length/3:0;for(t=0;t<e.indices.length;t++)this.indices.push(e.indices[t]+r)}if(e.positions)for(this.positions||(this.positions=[]),t=0;t<e.positions.length;t++)this.positions.push(e.positions[t]);if(e.normals)for(this.normals||(this.normals=[]),t=0;t<e.normals.length;t++)this.normals.push(e.normals[t]);if(e.uvs)for(this.uvs||(this.uvs=[]),t=0;t<e.uvs.length;t++)this.uvs.push(e.uvs[t]);if(e.uvs2)for(this.uvs2||(this.uvs2=[]),t=0;t<e.uvs2.length;t++)this.uvs2.push(e.uvs2[t]);if(e.uvs3)for(this.uvs3||(this.uvs3=[]),t=0;t<e.uvs3.length;t++)this.uvs3.push(e.uvs3[t]);if(e.uvs4)for(this.uvs4||(this.uvs4=[]),t=0;t<e.uvs4.length;t++)this.uvs4.push(e.uvs4[t]);if(e.uvs5)for(this.uvs5||(this.uvs5=[]),t=0;t<e.uvs5.length;t++)this.uvs5.push(e.uvs5[t]);if(e.uvs6)for(this.uvs6||(this.uvs6=[]),t=0;t<e.uvs6.length;t++)this.uvs6.push(e.uvs6[t]);if(e.matricesIndices)for(this.matricesIndices||(this.matricesIndices=[]),t=0;t<e.matricesIndices.length;t++)this.matricesIndices.push(e.matricesIndices[t]);if(e.matricesWeights)for(this.matricesWeights||(this.matricesWeights=[]),t=0;t<e.matricesWeights.length;t++)this.matricesWeights.push(e.matricesWeights[t]);if(e.colors)for(this.colors||(this.colors=[]),t=0;t<e.colors.length;t++)this.colors.push(e.colors[t])},t.ExtractFromMesh=function(e,r){return t._ExtractFrom(e,r)},t.ExtractFromGeometry=function(e,r){return t._ExtractFrom(e,r)},t._ExtractFrom=function(r,i){var n=new t;return r.isVerticesDataPresent(e.VertexBuffer.PositionKind)&&(n.positions=r.getVerticesData(e.VertexBuffer.PositionKind,i)),r.isVerticesDataPresent(e.VertexBuffer.NormalKind)&&(n.normals=r.getVerticesData(e.VertexBuffer.NormalKind,i)),r.isVerticesDataPresent(e.VertexBuffer.UVKind)&&(n.uvs=r.getVerticesData(e.VertexBuffer.UVKind,i)),r.isVerticesDataPresent(e.VertexBuffer.UV2Kind)&&(n.uvs2=r.getVerticesData(e.VertexBuffer.UV2Kind,i)),r.isVerticesDataPresent(e.VertexBuffer.UV3Kind)&&(n.uvs3=r.getVerticesData(e.VertexBuffer.UV3Kind,i)),r.isVerticesDataPresent(e.VertexBuffer.UV4Kind)&&(n.uvs4=r.getVerticesData(e.VertexBuffer.UV4Kind,i)),r.isVerticesDataPresent(e.VertexBuffer.UV5Kind)&&(n.uvs5=r.getVerticesData(e.VertexBuffer.UV5Kind,i)),r.isVerticesDataPresent(e.VertexBuffer.UV6Kind)&&(n.uvs6=r.getVerticesData(e.VertexBuffer.UV6Kind,i)),r.isVerticesDataPresent(e.VertexBuffer.ColorKind)&&(n.colors=r.getVerticesData(e.VertexBuffer.ColorKind,i)),r.isVerticesDataPresent(e.VertexBuffer.MatricesIndicesKind)&&(n.matricesIndices=r.getVerticesData(e.VertexBuffer.MatricesIndicesKind,i)),r.isVerticesDataPresent(e.VertexBuffer.MatricesWeightsKind)&&(n.matricesWeights=r.getVerticesData(e.VertexBuffer.MatricesWeightsKind,i)),n.indices=r.getIndices(i),n},t.CreateRibbon=function(r){var i=r.pathArray,n=r.closeArray||!1,o=r.closePath||!1,s=Math.floor(i[0].length/2),a=r.offset||s;a=a>s?s:Math.floor(a);var h,c,l,u,f=0===r.sideOrientation?0:r.sideOrientation||e.Mesh.DEFAULTSIDE,d=[],p=[],m=[],g=[],_=[],v=[],y=[],x=[],E=[],T=[];if(i.length<2){var b=[],A=[];for(l=0;l<i[0].length-a;l++)b.push(i[0][l]),A.push(i[0][l+a]);i=[b,A]}var M,C,S=0,P=o?1:0;h=i[0].length;var D,R;for(c=0;c<i.length;c++){for(y[c]=0,_[c]=[0],M=i[c],C=M.length,h=C>h?h:C,u=0;C>u;)d.push(M[u].x,M[u].y,M[u].z),u>0&&(D=M[u].subtract(M[u-1]).length(),R=D+y[c],_[c].push(R),y[c]=R),u++;o&&(u--,d.push(M[0].x,M[0].y,M[0].z),D=M[u].subtract(M[0]).length(),R=D+y[c],_[c].push(R),y[c]=R),E[c]=C+P,T[c]=S,S+=C+P}var w,I,L,O;for(l=0;h+P>l;l++){for(x[l]=0,v[l]=[0],c=0;c<i.length-1;c++)w=i[c],I=i[c+1],l===h?(L=w[0],O=I[0]):(L=w[l],O=I[l]),D=O.subtract(L).length(),R=D+x[l],v[l].push(R),x[l]=R;n&&(w=i[c],I=i[0],l===h&&(O=I[0]),D=O.subtract(L).length(),R=D+x[l],x[l]=R)}var F,B;for(c=0;c<i.length;c++)for(l=0;h+P>l;l++)F=_[c][l]/y[c],B=v[l][c]/x[l],g.push(F,B);c=0;for(var V=0,N=E[c]-1,U=E[c+1]-1,k=U>N?N:U,z=T[1]-T[0],W=n?E.length:E.length-1;k>=V&&W>c;)p.push(V,V+z,V+1),p.push(V+z+1,V+1,V+z),V+=1,V===k&&(c++,c===E.length-1?(z=T[0]-T[c],N=E[c]-1,U=E[0]-1):(z=T[c+1]-T[c],N=E[c]-1,U=E[c+1]-1),V=T[c],k=U>N?N+V:U+V);if(t.ComputeNormals(d,p,m),o){var G=0,Y=0;for(c=0;c<i.length;c++)G=3*T[c],Y=c+1<i.length?3*(T[c+1]-1):m.length-3,m[G]=.5*(m[G]+m[Y]),m[G+1]=.5*(m[G+1]+m[Y+1]),m[G+2]=.5*(m[G+2]+m[Y+2]),m[Y]=m[G],m[Y+1]=m[G+1],m[Y+2]=m[G+2]}t._ComputeSides(f,d,p,m,g);var K=new t;return K.indices=p,K.positions=d,K.normals=m,K.uvs=g,o&&(K._idx=T),K},t.CreateBox=function(r){for(var i=[new e.Vector3(0,0,1),new e.Vector3(0,0,-1),new e.Vector3(1,0,0),new e.Vector3(-1,0,0),new e.Vector3(0,1,0),new e.Vector3(0,-1,0)],n=[],o=[],s=[],a=[],h=r.width||r.size||1,c=r.height||r.size||1,l=r.depth||r.size||1,u=0===r.sideOrientation?0:r.sideOrientation||e.Mesh.DEFAULTSIDE,f=r.faceUV||new Array(6),d=r.faceColors,p=[],m=0;6>m;m++)void 0===f[m]&&(f[m]=new e.Vector4(0,0,1,1)),d&&void 0===d[m]&&(d[m]=new e.Color4(1,1,1,1));for(var g=new e.Vector3(h/2,c/2,l/2),_=0;_<i.length;_++){var v=i[_],y=new e.Vector3(v.y,v.z,v.x),x=e.Vector3.Cross(v,y),E=o.length/3;n.push(E),n.push(E+1),n.push(E+2),n.push(E),n.push(E+2),n.push(E+3);var T=v.subtract(y).subtract(x).multiply(g);o.push(T.x,T.y,T.z),s.push(v.x,v.y,v.z),a.push(f[_].z,f[_].w),d&&p.push(d[_].r,d[_].g,d[_].b,d[_].a),T=v.subtract(y).add(x).multiply(g),o.push(T.x,T.y,T.z),s.push(v.x,v.y,v.z),a.push(f[_].x,f[_].w),d&&p.push(d[_].r,d[_].g,d[_].b,d[_].a),T=v.add(y).add(x).multiply(g),o.push(T.x,T.y,T.z),s.push(v.x,v.y,v.z),a.push(f[_].x,f[_].y),d&&p.push(d[_].r,d[_].g,d[_].b,d[_].a),T=v.add(y).subtract(x).multiply(g),o.push(T.x,T.y,T.z),s.push(v.x,v.y,v.z),a.push(f[_].z,f[_].y),d&&p.push(d[_].r,d[_].g,d[_].b,d[_].a)}t._ComputeSides(u,o,n,s,a);var b=new t;if(b.indices=n,b.positions=o,b.normals=s,b.uvs=a,d){var A=u===e.Mesh.DOUBLESIDE?p.concat(p):p;b.colors=A}return b},t.CreateSphere=function(r){for(var i=r.segments||32,n=r.diameterX||r.diameter||1,o=r.diameterY||r.diameter||1,s=r.diameterZ||r.diameter||1,a=r.arc<=0?1:r.arc||1,h=r.slice<=0?1:r.slice||1,c=0===r.sideOrientation?0:r.sideOrientation||e.Mesh.DEFAULTSIDE,l=new e.Vector3(n/2,o/2,s/2),u=2+i,f=2*u,d=[],p=[],m=[],g=[],_=0;u>=_;_++){for(var v=_/u,y=v*Math.PI*h,x=0;f>=x;x++){var E=x/f,T=E*Math.PI*2*a,b=e.Matrix.RotationZ(-y),A=e.Matrix.RotationY(T),M=e.Vector3.TransformCoordinates(e.Vector3.Up(),b),C=e.Vector3.TransformCoordinates(M,A),S=C.multiply(l),P=e.Vector3.Normalize(S);p.push(S.x,S.y,S.z),m.push(P.x,P.y,P.z),g.push(E,v)}if(_>0)for(var D=p.length/3,R=D-2*(f+1);D>R+f+2;R++)d.push(R),d.push(R+1),d.push(R+f+1),d.push(R+f+1),d.push(R+1),d.push(R+f+2)}t._ComputeSides(c,p,d,m,g);var w=new t;return w.indices=d,w.positions=p,w.normals=m,w.uvs=g,w},t.CreateCylinder=function(r){for(var i=r.height||2,n=0===r.diameterTop?0:r.diameterTop||r.diameter||1,o=r.diameterBottom||r.diameter||1,s=r.tessellation||24,a=r.subdivisions||1,h=r.arc<=0?1:r.arc||1,c=0===r.sideOrientation?0:r.sideOrientation||e.Mesh.DEFAULTSIDE,l=r.faceUV||new Array(3),u=r.faceColors,f=0;3>f;f++)u&&void 0===u[f]&&(u[f]=new e.Color4(1,1,1,1)),l&&void 0===l[f]&&(l[f]=new e.Vector4(0,0,1,1));var d,p,m,g,_,v=[],y=[],x=[],E=[],T=[],b=2*Math.PI*h/s,A=(o-n)/2/i,M=e.Vector3.Zero(),C=e.Vector3.Zero();for(g=0;a>=g;g++)for(p=g/a,m=(p*(n-o)+o)/2,_=0;s>=_;_++)d=_*b,M.x=Math.cos(-d)*m,M.y=-i/2+p*i,M.z=Math.sin(-d)*m,0===n&&g===a?(C.x=x[x.length-3*(s+1)],C.y=x[x.length-3*(s+1)+1],C.z=x[x.length-3*(s+1)+2]):(C.x=M.x,C.z=M.z,C.y=Math.sqrt(C.x*C.x+C.z*C.z)*A,C.normalize()),y.push(M.x,M.y,M.z),x.push(C.x,C.y,C.z),E.push(l[1].x+(l[1].z-l[1].x)*_/s,l[1].y+(l[1].w-l[1].y)*p),u&&T.push(u[1].r,u[1].g,u[1].b,u[1].a);for(g=0;a>g;g++)for(_=0;s>_;_++){var S=g*(s+1)+_,P=(g+1)*(s+1)+_,D=g*(s+1)+(_+1),R=(g+1)*(s+1)+(_+1);v.push(S,P,D),v.push(R,D,P)}var w=function(t){var r=t?n/2:o/2;if(0!==r){var a,c,f,d,p=t?l[2]:l[0];u&&(d=t?u[2]:u[0]);var m=y.length/3,g=t?i/2:-i/2,_=new e.Vector3(0,g,0);y.push(_.x,_.y,_.z),x.push(0,t?1:-1,0),E.push(p.x+.5*(p.z-p.x),p.y+.5*(p.w-p.y)),u&&T.push(d.r,d.g,d.b,d.a);var b=new e.Vector2(.5,.5);for(f=0;s>=f;f++){a=2*Math.PI*f*h/s;var A=Math.cos(-a),M=Math.sin(-a);c=new e.Vector3(A*r,g,M*r);var C=new e.Vector2(A*b.x+.5,M*b.y+.5);y.push(c.x,c.y,c.z),x.push(0,t?1:-1,0),E.push(p.x+(p.z-p.x)*C.x,p.y+(p.w-p.y)*C.y),u&&T.push(d.r,d.g,d.b,d.a)}for(f=0;s>f;f++)t?(v.push(m),v.push(m+(f+2)),v.push(m+(f+1))):(v.push(m),v.push(m+(f+1)),v.push(m+(f+2)))}};w(!1),w(!0),t._ComputeSides(c,y,v,x,E);var I=new t;return I.indices=v,I.positions=y,I.normals=x,I.uvs=E,u&&(I.colors=T),I},t.CreateTorus=function(r){for(var i=[],n=[],o=[],s=[],a=r.diameter||1,h=r.thickness||.5,c=r.tessellation||16,l=0===r.sideOrientation?0:r.sideOrientation||e.Mesh.DEFAULTSIDE,u=c+1,f=0;c>=f;f++)for(var d=f/c,p=f*Math.PI*2/c-Math.PI/2,m=e.Matrix.Translation(a/2,0,0).multiply(e.Matrix.RotationY(p)),g=0;c>=g;g++){var _=1-g/c,v=g*Math.PI*2/c+Math.PI,y=Math.cos(v),x=Math.sin(v),E=new e.Vector3(y,x,0),T=E.scale(h/2),b=new e.Vector2(d,_);T=e.Vector3.TransformCoordinates(T,m),E=e.Vector3.TransformNormal(E,m),n.push(T.x,T.y,T.z),o.push(E.x,E.y,E.z),s.push(b.x,b.y);var A=(f+1)%u,M=(g+1)%u;i.push(f*u+g),i.push(f*u+M),i.push(A*u+g),i.push(f*u+M),i.push(A*u+M),i.push(A*u+g)}t._ComputeSides(l,n,i,o,s);var C=new t;return C.indices=i,C.positions=n,C.normals=o,C.uvs=s,C},t.CreateLines=function(e){for(var r=[],i=[],n=e.points,o=0;o<n.length;o++)i.push(n[o].x,n[o].y,n[o].z),o>0&&(r.push(o-1),r.push(o));var s=new t;return s.indices=r,s.positions=i,s},t.CreateDashedLines=function(r){var i=r.dashSize||3,n=r.gapSize||1,o=r.dashNb||200,s=r.points,a=new Array,h=new Array,c=e.Vector3.Zero(),l=0,u=0,f=0,d=0,p=0,m=0,g=0;for(g=0;g<s.length-1;g++)s[g+1].subtractToRef(s[g],c),l+=c.length();for(f=l/o,d=i*f/(i+n),g=0;g<s.length-1;g++){s[g+1].subtractToRef(s[g],c),u=Math.floor(c.length()/f),c.normalize();for(var _=0;u>_;_++)p=f*_,a.push(s[g].x+p*c.x,s[g].y+p*c.y,s[g].z+p*c.z),a.push(s[g].x+(p+d)*c.x,s[g].y+(p+d)*c.y,s[g].z+(p+d)*c.z),h.push(m,m+1),m+=2}var v=new t;return v.positions=a,v.indices=h,v},t.CreateGround=function(r){var i,n,o=[],s=[],a=[],h=[],c=r.width||1,l=r.height||1,u=r.subdivisions||1;for(i=0;u>=i;i++)for(n=0;u>=n;n++){var f=new e.Vector3(n*c/u-c/2,0,(u-i)*l/u-l/2),d=new e.Vector3(0,1,0);s.push(f.x,f.y,f.z),a.push(d.x,d.y,d.z),h.push(n/u,1-i/u)}for(i=0;u>i;i++)for(n=0;u>n;n++)o.push(n+1+(i+1)*(u+1)),o.push(n+1+i*(u+1)),o.push(n+i*(u+1)),o.push(n+(i+1)*(u+1)),o.push(n+1+(i+1)*(u+1)),o.push(n+i*(u+1));var p=new t;return p.indices=o,p.positions=s,p.normals=a,p.uvs=h,p},t.CreateTiledGround=function(r){function i(t,r,i,s){var a=m.length/3,h=d.w+1;for(n=0;n<d.h;n++)for(o=0;o<d.w;o++){var c=[a+o+n*h,a+(o+1)+n*h,a+(o+1)+(n+1)*h,a+o+(n+1)*h];p.push(c[1]),p.push(c[2]),p.push(c[3]),p.push(c[0]),p.push(c[1]),p.push(c[3])}var l=e.Vector3.Zero(),u=new e.Vector3(0,1,0);for(n=0;n<=d.h;n++)for(l.z=n*(s-r)/d.h+r,o=0;o<=d.w;o++)l.x=o*(i-t)/d.w+t,l.y=0,m.push(l.x,l.y,l.z),g.push(u.x,u.y,u.z),_.push(o/d.w,n/d.h)}var n,o,s,a,h=r.xmin,c=r.zmin,l=r.xmax,u=r.zmax,f=r.subdivisions||{w:1,h:1},d=r.precision||{w:1,h:1},p=[],m=[],g=[],_=[];f.h=f.w<1?1:f.h,f.w=f.w<1?1:f.w,d.w=d.w<1?1:d.w,d.h=d.h<1?1:d.h;var v={w:(l-h)/f.w,h:(u-c)/f.h};for(s=0;s<f.h;s++)for(a=0;a<f.w;a++)i(h+a*v.w,c+s*v.h,h+(a+1)*v.w,c+(s+1)*v.h);var y=new t;return y.indices=p,y.positions=m,y.normals=g,y.uvs=_,y},t.CreateGroundFromHeightMap=function(r){var i,n,o=[],s=[],a=[],h=[];for(i=0;i<=r.subdivisions;i++)for(n=0;n<=r.subdivisions;n++){var c=new e.Vector3(n*r.width/r.subdivisions-r.width/2,0,(r.subdivisions-i)*r.height/r.subdivisions-r.height/2),l=(c.x+r.width/2)/r.width*(r.bufferWidth-1)|0,u=(1-(c.z+r.height/2)/r.height)*(r.bufferHeight-1)|0,f=4*(l+u*r.bufferWidth),d=r.buffer[f]/255,p=r.buffer[f+1]/255,m=r.buffer[f+2]/255,g=.3*d+.59*p+.11*m;c.y=r.minHeight+(r.maxHeight-r.minHeight)*g,s.push(c.x,c.y,c.z),a.push(0,0,0),h.push(n/r.subdivisions,1-i/r.subdivisions)}for(i=0;i<r.subdivisions;i++)for(n=0;n<r.subdivisions;n++)o.push(n+1+(i+1)*(r.subdivisions+1)),o.push(n+1+i*(r.subdivisions+1)),o.push(n+i*(r.subdivisions+1)),o.push(n+(i+1)*(r.subdivisions+1)),o.push(n+1+(i+1)*(r.subdivisions+1)),o.push(n+i*(r.subdivisions+1));t.ComputeNormals(s,o,a);var _=new t;return _.indices=o,_.positions=s,_.normals=a,_.uvs=h,_},t.CreatePlane=function(r){var i=[],n=[],o=[],s=[],a=r.width||r.size||1,h=r.height||r.size||1,c=0===r.sideOrientation?0:r.sideOrientation||e.Mesh.DEFAULTSIDE,l=a/2,u=h/2;n.push(-l,-u,0),o.push(0,0,-1),s.push(0,0),n.push(l,-u,0),o.push(0,0,-1),s.push(1,0),n.push(l,u,0),o.push(0,0,-1),s.push(1,1),n.push(-l,u,0),o.push(0,0,-1),s.push(0,1),i.push(0),i.push(1),i.push(2),i.push(0),i.push(2),i.push(3),t._ComputeSides(c,n,i,o,s);var f=new t;return f.indices=i,f.positions=n,f.normals=o,f.uvs=s,f},t.CreateDisc=function(r){var i=[],n=[],o=[],s=[],a=r.radius||.5,h=r.tessellation||64,c=0===r.sideOrientation?0:r.sideOrientation||e.Mesh.DEFAULTSIDE;i.push(0,0,0),s.push(.5,.5);for(var l=2*Math.PI/h,u=0;u<2*Math.PI;u+=l){var f=Math.cos(u),d=Math.sin(u),p=(f+1)/2,m=(1-d)/2;i.push(a*f,a*d,0),s.push(p,m)}i.push(i[3],i[4],i[5]),s.push(s[2],s[3]);for(var g=i.length/3,_=1;g-1>_;_++)n.push(_+1,0,_);t.ComputeNormals(i,n,o),t._ComputeSides(c,i,n,o,s);var v=new t;return v.indices=n,v.positions=i,v.normals=o,v.uvs=s,v},t.CreatePolyhedron=function(r){var 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this._refCount--,this._refCount<=0&&this._scene.customRenderTargets.splice(this._scene.customRenderTargets.indexOf(this._renderTexture),1),this._refCount},t.prototype._update=function(){this.setRenderList(this._renderList)},t.prototype.setRenderList=function(e){this._renderTexture.renderList=e},t.prototype.getRenderTexture=function(){return this._renderTexture},t}();e.PostProcessRenderPass=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(e,t,r,i){this._engine=e,this._name=t,this._singleInstance=i||!0,this._getPostProcess=r,this._cameras=[],this._indicesForCamera=[],this._postProcesses={},this._renderPasses={},this._renderEffectAsPasses={}}return t.prototype._update=function(){for(var e in this._renderPasses)this._renderPasses[e]._update()},t.prototype.addPass=function(e){this._renderPasses[e._name]=e,this._linkParameters()},t.prototype.removePass=function(e){delete 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n=r[i],o=n.name;n.detachPostProcess(this._postProcesses[this._singleInstance?0:o],this._indicesForCamera[o]);var s=this._cameras.indexOf(o);this._indicesForCamera.splice(s,1),this._cameras.splice(s,1);for(var a in this._renderPasses)this._renderPasses[a]._decRefCount()}},t.prototype._enable=function(t){for(var r=e.Tools.MakeArray(t||this._cameras),i=0;i<r.length;i++){for(var n=r[i],o=n.name,s=0;s<this._indicesForCamera[o].length;s++)void 0===n._postProcesses[this._indicesForCamera[o][s]]&&t[i].attachPostProcess(this._postProcesses[this._singleInstance?0:o],this._indicesForCamera[o][s]);for(var a in this._renderPasses)this._renderPasses[a]._incRefCount()}},t.prototype._disable=function(t){for(var r=e.Tools.MakeArray(t||this._cameras),i=0;i<r.length;i++){var n=r[i],o=n.Name;n.detachPostProcess(this._postProcesses[this._singleInstance?0:o],this._indicesForCamera[o]);for(var s in this._renderPasses)this._renderPasses[s]._decRefCount()}},t.prototype.getPostProcess=function(e){return this._singleInstance?this._postProcesses[0]:this._postProcesses[e.name]},t.prototype._linkParameters=function(){var e=this;for(var t in this._postProcesses)this.applyParameters&&this.applyParameters(this._postProcesses[t]),this._postProcesses[t].onBeforeRender=function(t){e._linkTextures(t)}},t.prototype._linkTextures=function(e){for(var t in this._renderPasses)e.setTexture(t,this._renderPasses[t].getRenderTexture());for(var r in this._renderEffectAsPasses)e.setTextureFromPostProcess(r+"Sampler",this._renderEffectAsPasses[r].getPostProcess())},t}();e.PostProcessRenderEffect=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(e,t){this._engine=e,this._name=t,this._renderEffects={},this._renderEffectsForIsolatedPass={},this._cameras=[]}return t.prototype.addEffect=function(e){this._renderEffects[e._name]=e},t.prototype._enableEffect=function(t,r){var i=this._renderEffects[t];i&&i._enable(e.Tools.MakeArray(r||this._cameras))},t.prototype._disableEffect=function(t,r){var i=this._renderEffects[t];i&&i._disable(e.Tools.MakeArray(r||this._cameras))},t.prototype._attachCameras=function(t,r){for(var i=e.Tools.MakeArray(t||this._cameras),n=[],o=0;o<i.length;o++){var s=i[o],a=s.name;-1===this._cameras.indexOf(s)?this._cameras[a]=s:r&&n.push(o)}for(var o=0;o<n.length;o++)t.splice(n[o],1);for(var h in this._renderEffects)this._renderEffects[h]._attachCameras(i)},t.prototype._detachCameras=function(t){var r=e.Tools.MakeArray(t||this._cameras);for(var i in this._renderEffects)this._renderEffects[i]._detachCameras(r);for(var n=0;n<r.length;n++)this._cameras.splice(this._cameras.indexOf(r[n]),1)},t.prototype._enableDisplayOnlyPass=function(r,i){var n=this,o=e.Tools.MakeArray(i||this._cameras),s=null;for(var a in this._renderEffects)if(s=this._renderEffects[a].getPass(r),null!=s)break;if(null!==s){for(var a in this._renderEffects)this._renderEffects[a]._disable(o);s._name=t.PASS_SAMPLER_NAME;for(var h=0;h<o.length;h++){var c=o[h],l=c.name;this._renderEffectsForIsolatedPass[l]=this._renderEffectsForIsolatedPass[l]||new e.PostProcessRenderEffect(this._engine,t.PASS_EFFECT_NAME,function(){return new e.DisplayPassPostProcess(t.PASS_EFFECT_NAME,1,null,null,n._engine,!0)}),this._renderEffectsForIsolatedPass[l].emptyPasses(),this._renderEffectsForIsolatedPass[l].addPass(s),this._renderEffectsForIsolatedPass[l]._attachCameras(c)}}},t.prototype._disableDisplayOnlyPass=function(r){for(var i=this,n=e.Tools.MakeArray(r||this._cameras),o=0;o<n.length;o++){var s=n[o],a=s.name;this._renderEffectsForIsolatedPass[a]=this._renderEffectsForIsolatedPass[a]||new e.PostProcessRenderEffect(this._engine,t.PASS_EFFECT_NAME,function(){return new e.DisplayPassPostProcess(t.PASS_EFFECT_NAME,1,null,null,i._engine,!0)}),this._renderEffectsForIsolatedPass[a]._disable(s)}for(var h in this._renderEffects)this._renderEffects[h]._enable(n)},t.prototype._update=function(){for(var e in this._renderEffects)this._renderEffects[e]._update();for(var t=0;t<this._cameras.length;t++){var r=this._cameras[t].name;this._renderEffectsForIsolatedPass[r]&&this._renderEffectsForIsolatedPass[r]._update()}},t.PASS_EFFECT_NAME="passEffect",t.PASS_SAMPLER_NAME="passSampler",t}();e.PostProcessRenderPipeline=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function e(){this._renderPipelines={}}return e.prototype.addPipeline=function(e){this._renderPipelines[e._name]=e},e.prototype.attachCamerasToRenderPipeline=function(e,t,r){var i=this._renderPipelines[e];i&&i._attachCameras(t,r)},e.prototype.detachCamerasFromRenderPipeline=function(e,t){var r=this._renderPipelines[e];r&&r._detachCameras(t)},e.prototype.enableEffectInPipeline=function(e,t,r){var i=this._renderPipelines[e];i&&i._enableEffect(t,r)},e.prototype.disableEffectInPipeline=function(e,t,r){var i=this._renderPipelines[e];i&&i._disableEffect(t,r)},e.prototype.enableDisplayOnlyPassInPipeline=function(e,t,r){var i=this._renderPipelines[e];i&&i._enableDisplayOnlyPass(t,r)},e.prototype.disableDisplayOnlyPassInPipeline=function(e,t){var r=this._renderPipelines[e];r&&r._disableDisplayOnlyPass(t)},e.prototype.update=function(){for(var e in this._renderPipelines)this._renderPipelines[e]._update()},e}();e.PostProcessRenderPipelineManager=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(t){this.frontColor=new e.Color3(1,1,1),this.backColor=new e.Color3(.1,.1,.1),this.showBackLines=!0,this.renderList=new e.SmartArray(32),this._scene=t}return t.prototype._prepareRessources=function(){if(!this._colorShader){this._colorShader=new e.ShaderMaterial("colorShader",this._scene,"color",{attributes:["position"],uniforms:["worldViewProjection","color"]});var t=this._scene.getEngine(),r=e.VertexData.CreateBox(1);this._vb=new e.VertexBuffer(t,r.positions,e.VertexBuffer.PositionKind,!1),this._ib=t.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])}},t.prototype.reset=function(){this.renderList.reset()},t.prototype.render=function(){if(0!==this.renderList.length&&(this._prepareRessources(),this._colorShader.isReady())){var t=this._scene.getEngine();t.setDepthWrite(!1),this._colorShader._preBind();for(var r=0;r<this.renderList.length;r++){var i=this.renderList.data[r],n=i.minimum,o=i.maximum,s=o.subtract(n),a=n.add(s.scale(.5)),h=e.Matrix.Scaling(s.x,s.y,s.z).multiply(e.Matrix.Translation(a.x,a.y,a.z)).multiply(i.getWorldMatrix());t.bindBuffers(this._vb.getBuffer(),this._ib,[3],12,this._colorShader.getEffect()),this.showBackLines&&(t.setDepthFunctionToGreaterOrEqual(),this._scene.resetCachedMaterial(),this._colorShader.setColor4("color",this.backColor.toColor4()),this._colorShader.bind(h),t.draw(!1,0,24)),t.setDepthFunctionToLess(),this._scene.resetCachedMaterial(),this._colorShader.setColor4("color",this.frontColor.toColor4()),this._colorShader.bind(h),t.draw(!1,0,24)}this._colorShader.unbind(),t.setDepthFunctionToLessOrEqual(),t.setDepthWrite(!0)}},t.prototype.dispose=function(){this._colorShader&&(this._colorShader.dispose(),this._vb.dispose(),this._scene.getEngine()._releaseBuffer(this._ib))},t}();e.BoundingBoxRenderer=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function e(e){this._actionManager=e}return e.prototype.isValid=function(){return!0},e.prototype._getProperty=function(e){return this._actionManager._getProperty(e)},e.prototype._getEffectiveTarget=function(e,t){return this._actionManager._getEffectiveTarget(e,t)},e}();e.Condition=t;var r=function(e){function t(r,i,n,o,s){void 0===s&&(s=t.IsEqual),e.call(this,r),this.propertyPath=n,this.value=o,this.operator=s,this._target=this._getEffectiveTarget(i,this.propertyPath),this._property=this._getProperty(this.propertyPath)}return __extends(t,e),Object.defineProperty(t,"IsEqual",{get:function(){return t._IsEqual},enumerable:!0,configurable:!0}),Object.defineProperty(t,"IsDifferent",{get:function(){return t._IsDifferent},enumerable:!0,configurable:!0}),Object.defineProperty(t,"IsGreater",{get:function(){return t._IsGreater},enumerable:!0,configurable:!0}),Object.defineProperty(t,"IsLesser",{get:function(){return t._IsLesser},enumerable:!0,configurable:!0}),t.prototype.isValid=function(){switch(this.operator){case t.IsGreater:return this._target[this._property]>this.value;case t.IsLesser:return this._target[this._property]<this.value;case t.IsEqual:case t.IsDifferent:var e;return e=this.value.equals?this.value.equals(this._target[this._property]):this.value===this._target[this._property],this.operator===t.IsEqual?e:!e}return!1},t._IsEqual=0,t._IsDifferent=1,t._IsGreater=2,t._IsLesser=3,t}(t);e.ValueCondition=r;var i=function(e){function t(t,r){e.call(this,t),this.predicate=r}return __extends(t,e),t.prototype.isValid=function(){return this.predicate()},t}(t);e.PredicateCondition=i;var n=function(e){function t(t,r,i){e.call(this,t),this.value=i,this._target=r}return __extends(t,e),t.prototype.isValid=function(){return this._target.state===this.value},t}(t);e.StateCondition=n}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function e(e,t){this.triggerOptions=e,e.parameter?(this.trigger=e.trigger,this._triggerParameter=e.parameter):this.trigger=e,this._nextActiveAction=this,this._condition=t}return e.prototype._prepare=function(){},e.prototype.getTriggerParameter=function(){return this._triggerParameter},e.prototype._executeCurrent=function(e){if(this._nextActiveAction._condition){var t=this._nextActiveAction._condition,r=this._actionManager.getScene().getRenderId();if(t._evaluationId===r){if(!t._currentResult)return}else{if(t._evaluationId=r,!t.isValid())return void(t._currentResult=!1);t._currentResult=!0}}this._nextActiveAction.execute(e),this._nextActiveAction._child?(this._nextActiveAction._child._actionManager||(this._nextActiveAction._child._actionManager=this._actionManager),this._nextActiveAction=this._nextActiveAction._child):this._nextActiveAction=this},e.prototype.execute=function(e){},e.prototype.then=function(e){return this._child=e,e._actionManager=this._actionManager,e._prepare(),e},e.prototype._getProperty=function(e){return this._actionManager._getProperty(e)},e.prototype._getEffectiveTarget=function(e,t){return this._actionManager._getEffectiveTarget(e,t)},e}();e.Action=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function e(e,t,r,i,n,o){this.source=e,this.pointerX=t,this.pointerY=r,this.meshUnderPointer=i,this.sourceEvent=n,this.additionalData=o}return e.CreateNew=function(t,r,i){var n=t.getScene();return new e(t,n.pointerX,n.pointerY,n.meshUnderPointer,r,i)},e.CreateNewFromSprite=function(t,r,i,n){return new e(t,r.pointerX,r.pointerY,r.meshUnderPointer,i,n)},e.CreateNewFromScene=function(t,r){return new e(null,t.pointerX,t.pointerY,t.meshUnderPointer,r)},e}();e.ActionEvent=t;var r=function(){function t(e){this.actions=new Array,this._scene=e,e._actionManagers.push(this)}return Object.defineProperty(t,"NothingTrigger",{get:function(){return t._NothingTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OnPickTrigger",{get:function(){return t._OnPickTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OnLeftPickTrigger",{get:function(){return t._OnLeftPickTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OnRightPickTrigger",{get:function(){return t._OnRightPickTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OnCenterPickTrigger",{get:function(){return t._OnCenterPickTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OnPointerOverTrigger",{get:function(){return t._OnPointerOverTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OnPointerOutTrigger",{get:function(){return t._OnPointerOutTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OnEveryFrameTrigger",{get:function(){return t._OnEveryFrameTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OnIntersectionEnterTrigger",{get:function(){return t._OnIntersectionEnterTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OnIntersectionExitTrigger",{get:function(){return t._OnIntersectionExitTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OnKeyDownTrigger",{get:function(){return t._OnKeyDownTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OnKeyUpTrigger",{get:function(){return t._OnKeyUpTrigger},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OnPickUpTrigger",{get:function(){return t._OnPickUpTrigger},enumerable:!0,configurable:!0}),t.prototype.dispose=function(){var e=this._scene._actionManagers.indexOf(this);e>-1&&this._scene._actionManagers.splice(e,1)},t.prototype.getScene=function(){return this._scene},t.prototype.hasSpecificTriggers=function(e){for(var t=0;t<this.actions.length;t++){var r=this.actions[t];if(e.indexOf(r.trigger)>-1)return!0}return!1},t.prototype.hasSpecificTrigger=function(e){for(var t=0;t<this.actions.length;t++){var r=this.actions[t];if(r.trigger===e)return!0}return!1},Object.defineProperty(t.prototype,"hasPointerTriggers",{get:function(){for(var e=0;e<this.actions.length;e++){var r=this.actions[e];if(r.trigger>=t._OnPickTrigger&&r.trigger<=t._OnPointerOutTrigger)return!0;if(r.trigger===t._OnPickUpTrigger)return!0}return!1},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"hasPickTriggers",{get:function(){for(var e=0;e<this.actions.length;e++){var r=this.actions[e];if(r.trigger>=t._OnPickTrigger&&r.trigger<=t._OnCenterPickTrigger)return!0;if(r.trigger===t._OnPickUpTrigger)return!0}return!1},enumerable:!0,configurable:!0}),t.prototype.registerAction=function(r){return r.trigger===t.OnEveryFrameTrigger&&this.getScene().actionManager!==this?(e.Tools.Warn("OnEveryFrameTrigger can only be used with scene.actionManager"),null):(this.actions.push(r),r._actionManager=this,r._prepare(),r)},t.prototype.processTrigger=function(e,r){for(var i=0;i<this.actions.length;i++){var n=this.actions[i];if(n.trigger===e){if(e===t.OnKeyUpTrigger||e===t.OnKeyDownTrigger){var o=n.getTriggerParameter();if(o){var s=r.sourceEvent.charCode?r.sourceEvent.charCode:r.sourceEvent.keyCode,a=String.fromCharCode(s).toLowerCase();if(a!==o.toLowerCase())continue}}n._executeCurrent(r)}}},t.prototype._getEffectiveTarget=function(e,t){for(var r=t.split("."),i=0;i<r.length-1;i++)e=e[r[i]];return e},t.prototype._getProperty=function(e){var t=e.split(".");return t[t.length-1]},t._NothingTrigger=0,t._OnPickTrigger=1,t._OnLeftPickTrigger=2,t._OnRightPickTrigger=3,t._OnCenterPickTrigger=4,t._OnPointerOverTrigger=5,t._OnPointerOutTrigger=6,t._OnEveryFrameTrigger=7,t._OnIntersectionEnterTrigger=8,t._OnIntersectionExitTrigger=9,t._OnKeyDownTrigger=10,t._OnKeyUpTrigger=11,t._OnPickUpTrigger=12,t}();e.ActionManager=r}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function r(e,r,i,n,o,s,a,h){void 0===o&&(o=1e3),t.call(this,e,s),this.propertyPath=i,this.value=n,this.duration=o,this.stopOtherAnimations=a,this.onInterpolationDone=h,this._target=r}return __extends(r,t),r.prototype._prepare=function(){this._target=this._getEffectiveTarget(this._target,this.propertyPath),this._property=this._getProperty(this.propertyPath)},r.prototype.execute=function(){var t,r=this._actionManager.getScene(),i=[{frame:0,value:this._target[this._property]},{frame:100,value:this.value}];if("number"==typeof this.value)t=e.Animation.ANIMATIONTYPE_FLOAT;else if(this.value instanceof e.Color3)t=e.Animation.ANIMATIONTYPE_COLOR3;else if(this.value instanceof e.Vector3)t=e.Animation.ANIMATIONTYPE_VECTOR3;else if(this.value instanceof e.Matrix)t=e.Animation.ANIMATIONTYPE_MATRIX;else{if(!(this.value instanceof e.Quaternion))return void e.Tools.Warn("InterpolateValueAction: Unsupported type ("+typeof this.value+")");t=e.Animation.ANIMATIONTYPE_QUATERNION}var n=new e.Animation("InterpolateValueAction",this._property,100*(1e3/this.duration),t,e.Animation.ANIMATIONLOOPMODE_CONSTANT);n.setKeys(i),this.stopOtherAnimations&&r.stopAnimation(this._target),r.beginDirectAnimation(this._target,[n],0,100,!1,1,this.onInterpolationDone)},r}(e.Action);e.InterpolateValueAction=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(e){function t(t,r,i,n){e.call(this,t,n),this.propertyPath=i,this._target=r}return __extends(t,e),t.prototype._prepare=function(){this._target=this._getEffectiveTarget(this._target,this.propertyPath),this._property=this._getProperty(this.propertyPath)},t.prototype.execute=function(){this._target[this._property]=!this._target[this._property]},t}(e.Action);e.SwitchBooleanAction=t;var r=function(e){function t(t,r,i,n){e.call(this,t,n),this.value=i,this._target=r}return __extends(t,e),t.prototype.execute=function(){this._target.state=this.value},t}(e.Action);e.SetStateAction=r;var i=function(e){function t(t,r,i,n,o){e.call(this,t,o),this.propertyPath=i,this.value=n,this._target=r}return __extends(t,e),t.prototype._prepare=function(){this._target=this._getEffectiveTarget(this._target,this.propertyPath),this._property=this._getProperty(this.propertyPath)},t.prototype.execute=function(){this._target[this._property]=this.value},t}(e.Action);e.SetValueAction=i;var n=function(t){function r(e,r,i,n,o){t.call(this,e,o),this.propertyPath=i,this.value=n,this._target=r}return __extends(r,t),r.prototype._prepare=function(){this._target=this._getEffectiveTarget(this._target,this.propertyPath),this._property=this._getProperty(this.propertyPath),"number"!=typeof this._target[this._property]&&e.Tools.Warn("Warning: IncrementValueAction can only be used with number values")},r.prototype.execute=function(){this._target[this._property]+=this.value},r}(e.Action);e.IncrementValueAction=n;var o=function(e){function t(t,r,i,n,o,s){e.call(this,t,s),this.from=i,this.to=n,this.loop=o,this._target=r}return __extends(t,e),t.prototype._prepare=function(){},t.prototype.execute=function(){var e=this._actionManager.getScene();e.beginAnimation(this._target,this.from,this.to,this.loop)},t}(e.Action);e.PlayAnimationAction=o;var s=function(e){function t(t,r,i){e.call(this,t,i),this._target=r}return __extends(t,e),t.prototype._prepare=function(){},t.prototype.execute=function(){var e=this._actionManager.getScene();e.stopAnimation(this._target)},t}(e.Action);e.StopAnimationAction=s;var a=function(t){function r(r,i){void 0===r&&(r=e.ActionManager.NothingTrigger),t.call(this,r,i)}return __extends(r,t),r.prototype.execute=function(){},r}(e.Action);e.DoNothingAction=a;var h=function(e){function t(t,r,i){e.call(this,t,i),this.children=r}return __extends(t,e),t.prototype._prepare=function(){for(var e=0;e<this.children.length;e++)this.children[e]._actionManager=this._actionManager,this.children[e]._prepare()},t.prototype.execute=function(e){for(var t=0;t<this.children.length;t++)this.children[t].execute(e)},t}(e.Action);e.CombineAction=h;var c=function(e){function t(t,r,i){e.call(this,t,i),this.func=r}return __extends(t,e),t.prototype.execute=function(e){this.func(e)},t}(e.Action);e.ExecuteCodeAction=c;var l=function(t){function r(e,r,i,n){t.call(this,e,n),this._target=r,this._parent=i}return __extends(r,t),r.prototype._prepare=function(){},r.prototype.execute=function(){if(this._target.parent!==this._parent){var t=this._parent.getWorldMatrix().clone();t.invert(),this._target.position=e.Vector3.TransformCoordinates(this._target.position,t),this._target.parent=this._parent}},r}(e.Action);e.SetParentAction=l;var u=function(e){function t(t,r,i){e.call(this,t,i),this._sound=r}return __extends(t,e),t.prototype._prepare=function(){},t.prototype.execute=function(){void 0!==this._sound&&this._sound.play()},t}(e.Action);e.PlaySoundAction=u;var f=function(e){function t(t,r,i){e.call(this,t,i),this._sound=r}return __extends(t,e),t.prototype._prepare=function(){},t.prototype.execute=function(){void 0!==this._sound&&this._sound.stop()},t}(e.Action);e.StopSoundAction=f}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(t,r,i,n,o){this.delayLoadState=e.Engine.DELAYLOADSTATE_NONE,this._totalVertices=0,this._isDisposed=!1,this.id=t,this._engine=r.getEngine(),this._meshes=[],this._scene=r,this._vertexBuffers={},this._indices=[],i?this.setAllVerticesData(i,n):(this._totalVertices=0,this._indices=[]),o&&(this.applyToMesh(o),o.computeWorldMatrix(!0))}return t.prototype.getScene=function(){return this._scene},t.prototype.getEngine=function(){return this._engine},t.prototype.isReady=function(){return this.delayLoadState===e.Engine.DELAYLOADSTATE_LOADED||this.delayLoadState===e.Engine.DELAYLOADSTATE_NONE},t.prototype.setAllVerticesData=function(e,t){e.applyToGeometry(this,t),this.notifyUpdate()},t.prototype.setVerticesData=function(t,r,i,n){if(this._vertexBuffers[t]&&this._vertexBuffers[t].dispose(),this._vertexBuffers[t]=new e.VertexBuffer(this._engine,r,t,i,0===this._meshes.length,n),t===e.VertexBuffer.PositionKind){n=this._vertexBuffers[t].getStrideSize(),this._totalVertices=r.length/n;for(var o=e.Tools.ExtractMinAndMax(r,0,this._totalVertices),s=this._meshes,a=s.length,h=0;a>h;h++){var c=s[h];c._resetPointsArrayCache(),c._boundingInfo=new e.BoundingInfo(o.minimum,o.maximum),c._createGlobalSubMesh(),c.computeWorldMatrix(!0)}}this.notifyUpdate(t)},t.prototype.updateVerticesDataDirectly=function(e,t,r){var i=this.getVertexBuffer(e);i&&(i.updateDirectly(t,r),this.notifyUpdate(e))},t.prototype.updateVerticesData=function(t,r,i){var n=this.getVertexBuffer(t);if(n){if(n.update(r),t===e.VertexBuffer.PositionKind){var o,s=n.getStrideSize();this._totalVertices=r.length/s,i&&(o=e.Tools.ExtractMinAndMax(r,0,this._totalVertices));for(var a=this._meshes,h=a.length,c=0;h>c;c++){var l=a[c];if(l._resetPointsArrayCache(),i){l._boundingInfo=new e.BoundingInfo(o.minimum,o.maximum);for(var u=0;u<l.subMeshes.length;u++){var f=l.subMeshes[u];f.refreshBoundingInfo()}}}}this.notifyUpdate(t)}},t.prototype.getTotalVertices=function(){return this.isReady()?this._totalVertices:0},t.prototype.getVerticesData=function(e,t){var r=this.getVertexBuffer(e);if(!r)return null;var i=r.getData();if(t&&1!==this._meshes.length){for(var n=i.length,o=[],s=0;n>s;s++)o.push(i[s]);return o}return i},t.prototype.getVertexBuffer=function(e){return this.isReady()?this._vertexBuffers[e]:null},t.prototype.getVertexBuffers=function(){return this.isReady()?this._vertexBuffers:null},t.prototype.isVerticesDataPresent=function(e){return this._vertexBuffers?void 0!==this._vertexBuffers[e]:this._delayInfo?-1!==this._delayInfo.indexOf(e):!1},t.prototype.getVerticesDataKinds=function(){var e,t=[];if(!this._vertexBuffers&&this._delayInfo)for(e in this._delayInfo)t.push(e);else for(e in this._vertexBuffers)t.push(e);return t},t.prototype.setIndices=function(e,t){this._indexBuffer&&this._engine._releaseBuffer(this._indexBuffer),this._indices=e,0!==this._meshes.length&&this._indices&&(this._indexBuffer=this._engine.createIndexBuffer(this._indices)),void 0!==t&&(this._totalVertices=t);for(var r=this._meshes,i=r.length,n=0;i>n;n++)r[n]._createGlobalSubMesh();this.notifyUpdate()},t.prototype.getTotalIndices=function(){return this.isReady()?this._indices.length:0},t.prototype.getIndices=function(e){if(!this.isReady())return null;var t=this._indices;if(e&&1!==this._meshes.length){for(var r=t.length,i=[],n=0;r>n;n++)i.push(t[n]);return i}return t},t.prototype.getIndexBuffer=function(){return this.isReady()?this._indexBuffer:null},t.prototype.releaseForMesh=function(e,t){var r=this._meshes,i=r.indexOf(e);if(-1!==i){for(var n in this._vertexBuffers)this._vertexBuffers[n].dispose();this._indexBuffer&&this._engine._releaseBuffer(this._indexBuffer)&&(this._indexBuffer=null),r.splice(i,1),e._geometry=null,0===r.length&&t&&this.dispose()}},t.prototype.applyToMesh=function(e){if(e._geometry!==this){var t=e._geometry;t&&t.releaseForMesh(e);var r=this._meshes;e._geometry=this,this._scene.pushGeometry(this),r.push(e),this.isReady()?this._applyToMesh(e):e._boundingInfo=this._boundingInfo}},t.prototype._applyToMesh=function(t){var r=this._meshes.length;for(var i in this._vertexBuffers)if(1===r&&this._vertexBuffers[i].create(),this._vertexBuffers[i]._buffer.references=r,i===e.VertexBuffer.PositionKind){t._resetPointsArrayCache();var n=e.Tools.ExtractMinAndMax(this._vertexBuffers[i].getData(),0,this._totalVertices);t._boundingInfo=new e.BoundingInfo(n.minimum,n.maximum),t._createGlobalSubMesh(),t._updateBoundingInfo()}1===r&&this._indices&&(this._indexBuffer=this._engine.createIndexBuffer(this._indices)),this._indexBuffer&&(this._indexBuffer.references=r)},t.prototype.notifyUpdate=function(e){this.onGeometryUpdated&&this.onGeometryUpdated(this,e)},t.prototype.load=function(t,r){var i=this;if(this.delayLoadState!==e.Engine.DELAYLOADSTATE_LOADING){if(this.isReady())return void(r&&r());this.delayLoadState=e.Engine.DELAYLOADSTATE_LOADING,
t._addPendingData(this),e.Tools.LoadFile(this.delayLoadingFile,function(n){i._delayLoadingFunction(JSON.parse(n),i),i.delayLoadState=e.Engine.DELAYLOADSTATE_LOADED,i._delayInfo=[],t._removePendingData(i);for(var o=i._meshes,s=o.length,a=0;s>a;a++)i._applyToMesh(o[a]);r&&r()},function(){},t.database)}},t.prototype.isDisposed=function(){return this._isDisposed},t.prototype.dispose=function(){var t,r=this._meshes,i=r.length;for(t=0;i>t;t++)this.releaseForMesh(r[t]);this._meshes=[];for(var n in this._vertexBuffers)this._vertexBuffers[n].dispose();this._vertexBuffers=[],this._totalVertices=0,this._indexBuffer&&this._engine._releaseBuffer(this._indexBuffer),this._indexBuffer=null,this._indices=[],this.delayLoadState=e.Engine.DELAYLOADSTATE_NONE,this.delayLoadingFile=null,this._delayLoadingFunction=null,this._delayInfo=[],this._boundingInfo=null,this._scene.removeGeometry(this),this._isDisposed=!0},t.prototype.copy=function(r){var i=new e.VertexData;i.indices=[];for(var n=this.getIndices(),o=0;o<n.length;o++)i.indices.push(n[o]);var s,a=!1,h=!1;for(s in this._vertexBuffers){var c=this.getVerticesData(s);c instanceof Float32Array?i.set(new Float32Array(c),s):i.set(c.slice(0),s),h||(a=this.getVertexBuffer(s).isUpdatable(),h=!a)}var l=new t(r,this._scene,i,a,null);l.delayLoadState=this.delayLoadState,l.delayLoadingFile=this.delayLoadingFile,l._delayLoadingFunction=this._delayLoadingFunction;for(s in this._delayInfo)l._delayInfo=l._delayInfo||[],l._delayInfo.push(s);var u=e.Tools.ExtractMinAndMax(this.getVerticesData(e.VertexBuffer.PositionKind),0,this.getTotalVertices());return l._boundingInfo=new e.BoundingInfo(u.minimum,u.maximum),l},t.ExtractFromMesh=function(e,t){var r=e._geometry;return r?r.copy(t):null},t.RandomId=function(){return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,function(e){var t=16*Math.random()|0,r="x"===e?t:3&t|8;return r.toString(16)})},t}();e.Geometry=t;var t;!function(t){var r;!function(r){var i=function(e){function t(t,r,i,n,o){this._beingRegenerated=!0,this._canBeRegenerated=n,e.call(this,t,r,i,!1,o),this._beingRegenerated=!1}return __extends(t,e),t.prototype.canBeRegenerated=function(){return this._canBeRegenerated},t.prototype.regenerate=function(){this._canBeRegenerated&&(this._beingRegenerated=!0,this.setAllVerticesData(this._regenerateVertexData(),!1),this._beingRegenerated=!1)},t.prototype.asNewGeometry=function(t){return e.prototype.copy.call(this,t)},t.prototype.setAllVerticesData=function(t,r){this._beingRegenerated&&e.prototype.setAllVerticesData.call(this,t,!1)},t.prototype.setVerticesData=function(t,r,i){this._beingRegenerated&&e.prototype.setVerticesData.call(this,t,r,!1)},t.prototype._regenerateVertexData=function(){throw new Error("Abstract method")},t.prototype.copy=function(e){throw new Error("Must be overriden in sub-classes.")},t}(t);r._Primitive=i;var n=function(t){function r(r,i,n,o,s,a,h,c,l){void 0===l&&(l=e.Mesh.DEFAULTSIDE),this.pathArray=n,this.closeArray=o,this.closePath=s,this.offset=a,this.side=l,t.call(this,r,i,this._regenerateVertexData(),h,c)}return __extends(r,t),r.prototype._regenerateVertexData=function(){return e.VertexData.CreateRibbon({pathArray:this.pathArray,closeArray:this.closeArray,closePath:this.closePath,offset:this.offset,sideOrientation:this.side})},r.prototype.copy=function(e){return new r(e,this.getScene(),this.pathArray,this.closeArray,this.closePath,this.offset,this.canBeRegenerated(),null,this.side)},r}(i);r.Ribbon=n;var o=function(t){function r(r,i,n,o,s,a){void 0===a&&(a=e.Mesh.DEFAULTSIDE),this.size=n,this.side=a,t.call(this,r,i,this._regenerateVertexData(),o,s)}return __extends(r,t),r.prototype._regenerateVertexData=function(){return e.VertexData.CreateBox({size:this.size,sideOrientation:this.side})},r.prototype.copy=function(e){return new r(e,this.getScene(),this.size,this.canBeRegenerated(),null,this.side)},r}(i);r.Box=o;var s=function(t){function r(r,i,n,o,s,a,h){void 0===h&&(h=e.Mesh.DEFAULTSIDE),this.segments=n,this.diameter=o,this.side=h,t.call(this,r,i,this._regenerateVertexData(),s,a)}return __extends(r,t),r.prototype._regenerateVertexData=function(){return e.VertexData.CreateSphere({segments:this.segments,diameter:this.diameter,sideOrientation:this.side})},r.prototype.copy=function(e){return new r(e,this.getScene(),this.segments,this.diameter,this.canBeRegenerated(),null,this.side)},r}(i);r.Sphere=s;var a=function(t){function r(r,i,n,o,s,a,h){void 0===h&&(h=e.Mesh.DEFAULTSIDE),this.radius=n,this.tessellation=o,this.side=h,t.call(this,r,i,this._regenerateVertexData(),s,a)}return __extends(r,t),r.prototype._regenerateVertexData=function(){return e.VertexData.CreateDisc({radius:this.radius,tessellation:this.tessellation,sideOrientation:this.side})},r.prototype.copy=function(e){return new r(e,this.getScene(),this.radius,this.tessellation,this.canBeRegenerated(),null,this.side)},r}(i);r.Disc=a;var h=function(t){function r(r,i,n,o,s,a,h,c,l,u){void 0===h&&(h=1),void 0===u&&(u=e.Mesh.DEFAULTSIDE),this.height=n,this.diameterTop=o,this.diameterBottom=s,this.tessellation=a,this.subdivisions=h,this.side=u,t.call(this,r,i,this._regenerateVertexData(),c,l)}return __extends(r,t),r.prototype._regenerateVertexData=function(){return e.VertexData.CreateCylinder({height:this.height,diameterTop:this.diameterTop,diameterBottom:this.diameterBottom,tessellation:this.tessellation,subdivisions:this.subdivisions,sideOrientation:this.side})},r.prototype.copy=function(e){return new r(e,this.getScene(),this.height,this.diameterTop,this.diameterBottom,this.tessellation,this.subdivisions,this.canBeRegenerated(),null,this.side)},r}(i);r.Cylinder=h;var c=function(t){function r(r,i,n,o,s,a,h,c){void 0===c&&(c=e.Mesh.DEFAULTSIDE),this.diameter=n,this.thickness=o,this.tessellation=s,this.side=c,t.call(this,r,i,this._regenerateVertexData(),a,h)}return __extends(r,t),r.prototype._regenerateVertexData=function(){return e.VertexData.CreateTorus({diameter:this.diameter,thickness:this.thickness,tessellation:this.tessellation,sideOrientation:this.side})},r.prototype.copy=function(e){return new r(e,this.getScene(),this.diameter,this.thickness,this.tessellation,this.canBeRegenerated(),null,this.side)},r}(i);r.Torus=c;var l=function(t){function r(e,r,i,n,o,s,a){this.width=i,this.height=n,this.subdivisions=o,t.call(this,e,r,this._regenerateVertexData(),s,a)}return __extends(r,t),r.prototype._regenerateVertexData=function(){return e.VertexData.CreateGround({width:this.width,height:this.height,subdivisions:this.subdivisions})},r.prototype.copy=function(e){return new r(e,this.getScene(),this.width,this.height,this.subdivisions,this.canBeRegenerated(),null)},r}(i);r.Ground=l;var u=function(t){function r(e,r,i,n,o,s,a,h,c,l){this.xmin=i,this.zmin=n,this.xmax=o,this.zmax=s,this.subdivisions=a,this.precision=h,t.call(this,e,r,this._regenerateVertexData(),c,l)}return __extends(r,t),r.prototype._regenerateVertexData=function(){return e.VertexData.CreateTiledGround({xmin:this.xmin,zmin:this.zmin,xmax:this.xmax,zmax:this.zmax,subdivisions:this.subdivisions,precision:this.precision})},r.prototype.copy=function(e){return new r(e,this.getScene(),this.xmin,this.zmin,this.xmax,this.zmax,this.subdivisions,this.precision,this.canBeRegenerated(),null)},r}(i);r.TiledGround=u;var f=function(t){function r(r,i,n,o,s,a){void 0===a&&(a=e.Mesh.DEFAULTSIDE),this.size=n,this.side=a,t.call(this,r,i,this._regenerateVertexData(),o,s)}return __extends(r,t),r.prototype._regenerateVertexData=function(){return e.VertexData.CreatePlane({size:this.size,sideOrientation:this.side})},r.prototype.copy=function(e){return new r(e,this.getScene(),this.size,this.canBeRegenerated(),null,this.side)},r}(i);r.Plane=f;var d=function(t){function r(r,i,n,o,s,a,h,c,l,u,f){void 0===f&&(f=e.Mesh.DEFAULTSIDE),this.radius=n,this.tube=o,this.radialSegments=s,this.tubularSegments=a,this.p=h,this.q=c,this.side=f,t.call(this,r,i,this._regenerateVertexData(),l,u)}return __extends(r,t),r.prototype._regenerateVertexData=function(){return e.VertexData.CreateTorusKnot({radius:this.radius,tube:this.tube,radialSegments:this.radialSegments,tubularSegments:this.tubularSegments,p:this.p,q:this.q,sideOrientation:this.side})},r.prototype.copy=function(e){return new r(e,this.getScene(),this.radius,this.tube,this.radialSegments,this.tubularSegments,this.p,this.q,this.canBeRegenerated(),null,this.side)},r}(i);r.TorusKnot=d}(r=t.Primitives||(t.Primitives={}))}(t=e.Geometry||(e.Geometry={}))}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function r(r,i){t.call(this,r,i),this.generateOctree=!1,this._worldInverse=new e.Matrix}return __extends(r,t),Object.defineProperty(r.prototype,"subdivisions",{get:function(){return this._subdivisions},enumerable:!0,configurable:!0}),r.prototype.optimize=function(e,t){void 0===t&&(t=32),this._subdivisions=e,this.subdivide(this._subdivisions),this.createOrUpdateSubmeshesOctree(t)},r.prototype.getHeightAtCoordinates=function(t,r){var i=new e.Ray(new e.Vector3(t,this.getBoundingInfo().boundingBox.maximumWorld.y+1,r),new e.Vector3(0,-1,0));this.getWorldMatrix().invertToRef(this._worldInverse),i=e.Ray.Transform(i,this._worldInverse);var n=this.intersects(i);return n.hit?n.pickedPoint.y:0},r}(e.Mesh);e.GroundMesh=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function r(r,i,n,o,s){void 0===n&&(n=null),t.call(this,r,i,n,o,s),this.color=new e.Color3(1,1,1),this.alpha=1,this._colorShader=new e.ShaderMaterial("colorShader",i,"color",{attributes:["position"],uniforms:["worldViewProjection","color"],needAlphaBlending:!0})}return __extends(r,t),Object.defineProperty(r.prototype,"material",{get:function(){return this._colorShader},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"isPickable",{get:function(){return!1},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"checkCollisions",{get:function(){return!1},enumerable:!0,configurable:!0}),r.prototype._bind=function(t,r,i){var n=this.getScene().getEngine(),o=this._geometry.getIndexBuffer();n.bindBuffers(this._geometry.getVertexBuffer(e.VertexBuffer.PositionKind).getBuffer(),o,[3],12,this._colorShader.getEffect()),this._colorShader.setColor4("color",this.color.toColor4(this.alpha))},r.prototype._draw=function(e,t,r){if(this._geometry&&this._geometry.getVertexBuffers()&&this._geometry.getIndexBuffer()){var i=this.getScene().getEngine();i.draw(!1,e.indexStart,e.indexCount)}},r.prototype.intersects=function(e,t){return null},r.prototype.dispose=function(e){this._colorShader.dispose(),t.prototype.dispose.call(this,e)},r.prototype.clone=function(e,t,i){return new r(e,this.getScene(),t,this,i)},r}(e.Mesh);e.LinesMesh=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(t){var r=this;this._transformationMatrix=e.Matrix.Identity(),this._enabled=!1,this._labelsEnabled=!1,this._displayStatistics=!0,this._displayTree=!1,this._displayLogs=!1,this._identityMatrix=e.Matrix.Identity(),this.axisRatio=.02,this.accentColor="orange",this._scene=t,this._syncPositions=function(){var e=r._scene.getEngine(),t=e.getRenderingCanvasClientRect();r._showUI&&(r._statsDiv.style.left=t.width-410+"px",r._statsDiv.style.top=t.height-290+"px",r._statsDiv.style.width="400px",r._statsDiv.style.height="auto",r._statsSubsetDiv.style.maxHeight="240px",r._optionsDiv.style.left="0px",r._optionsDiv.style.top="10px",r._optionsDiv.style.width="200px",r._optionsDiv.style.height="auto",r._optionsSubsetDiv.style.maxHeight=t.height-225+"px",r._logDiv.style.left="0px",r._logDiv.style.top=t.height-170+"px",r._logDiv.style.width="600px",r._logDiv.style.height="160px",r._treeDiv.style.left=t.width-310+"px",r._treeDiv.style.top="10px",r._treeDiv.style.width="300px",r._treeDiv.style.height="auto",r._treeSubsetDiv.style.maxHeight=t.height-340+"px"),r._globalDiv.style.left=t.left+"px",r._globalDiv.style.top=t.top+"px",r._drawingCanvas.style.left="0px",r._drawingCanvas.style.top="0px",r._drawingCanvas.style.width=e.getRenderWidth()+"px",r._drawingCanvas.style.height=e.getRenderHeight()+"px";var i=window.devicePixelRatio||1,n=r._drawingContext,o=n.webkitBackingStorePixelRatio||n.mozBackingStorePixelRatio||n.msBackingStorePixelRatio||n.oBackingStorePixelRatio||n.backingStorePixelRatio||1;r._ratio=i/o,r._drawingCanvas.width=e.getRenderWidth()*r._ratio,r._drawingCanvas.height=e.getRenderHeight()*r._ratio},this._onCanvasClick=function(e){r._clickPosition={x:e.clientX*r._ratio,y:e.clientY*r._ratio}},this._syncUI=function(){r._showUI&&(r._displayStatistics?(r._displayStats(),r._statsDiv.style.display=""):r._statsDiv.style.display="none",r._displayLogs?r._logDiv.style.display="":r._logDiv.style.display="none",r._displayTree?(r._treeDiv.style.display="",r._needToRefreshMeshesTree&&(r._needToRefreshMeshesTree=!1,r._refreshMeshesTreeContent())):r._treeDiv.style.display="none")},this._syncData=function(){if(r._labelsEnabled||!r._showUI){r._camera.getViewMatrix().multiplyToRef(r._camera.getProjectionMatrix(),r._transformationMatrix),r._drawingContext.clearRect(0,0,r._drawingCanvas.width,r._drawingCanvas.height);for(var t=r._scene.getEngine(),i=r._camera.viewport,n=i.toGlobal(t),o=r._camera.getActiveMeshes(),s=0;s<o.length;s++){var a=o.data[s],h=a.getBoundingInfo().boundingSphere.center,c=e.Vector3.Project(h,a.getWorldMatrix(),r._transformationMatrix,n);(a.renderOverlay||r.shouldDisplayAxis&&r.shouldDisplayAxis(a))&&r._renderAxis(c,a,n),(!r.shouldDisplayLabel||r.shouldDisplayLabel(a))&&r._renderLabel(a.name,c,12,function(){a.renderOverlay=!a.renderOverlay},function(){return a.renderOverlay?"red":"black"})}var l=r._scene.cameras;for(s=0;s<l.length;s++){var u=l[s];u!==r._camera&&(c=e.Vector3.Project(e.Vector3.Zero(),u.getWorldMatrix(),r._transformationMatrix,n),(!r.shouldDisplayLabel||r.shouldDisplayLabel(u))&&r._renderLabel(u.name,c,12,function(){r._camera.detachControl(t.getRenderingCanvas()),r._camera=u,r._camera.attachControl(t.getRenderingCanvas())},function(){return"purple"}))}var f=r._scene.lights;for(s=0;s<f.length;s++){var d=f[s];d.position&&(c=e.Vector3.Project(d.getAbsolutePosition(),r._identityMatrix,r._transformationMatrix,n),(!r.shouldDisplayLabel||r.shouldDisplayLabel(d))&&r._renderLabel(d.name,c,-20,function(){d.setEnabled(!d.isEnabled())},function(){return d.isEnabled()?"orange":"gray"}))}}r._clickPosition=void 0}}return t.prototype._refreshMeshesTreeContent=function(){for(;this._treeSubsetDiv.hasChildNodes();)this._treeSubsetDiv.removeChild(this._treeSubsetDiv.lastChild);var e=this._scene.meshes.slice(0,this._scene.meshes.length);e.sort(function(e,t){return e.name===t.name?0:e.name>t.name?1:-1});for(var t=0;t<e.length;t++){var r=e[t];r.isEnabled()&&this._generateAdvancedCheckBox(this._treeSubsetDiv,r.name,r.getTotalVertices()+" verts",r.isVisible,function(e,t){t.isVisible=e.checked},r)}},t.prototype._renderSingleAxis=function(e,t,r,i,n){this._drawingContext.beginPath(),this._drawingContext.moveTo(e.x,e.y),this._drawingContext.lineTo(t.x,t.y),this._drawingContext.strokeStyle=n,this._drawingContext.lineWidth=4,this._drawingContext.stroke(),this._drawingContext.font="normal 14px Segoe UI",this._drawingContext.fillStyle=n,this._drawingContext.fillText(i,r.x,r.y)},t.prototype._renderAxis=function(t,r,i){var n=r.getBoundingInfo().boundingSphere.center,o=r.getWorldMatrix(),s=e.Vector3.UnprojectFromTransform(t.add(new e.Vector3(this._drawingCanvas.width*this.axisRatio,0,0)),i.width,i.height,o,this._transformationMatrix),a=s.subtract(n).length(),h=e.Vector3.Project(n.add(new e.Vector3(a,0,0)),o,this._transformationMatrix,i),c=e.Vector3.Project(n.add(new e.Vector3(1.5*a,0,0)),o,this._transformationMatrix,i);this._renderSingleAxis(t,h,c,"x","#FF0000");var l=e.Vector3.Project(n.add(new e.Vector3(0,a,0)),o,this._transformationMatrix,i),u=e.Vector3.Project(n.add(new e.Vector3(0,1.5*a,0)),o,this._transformationMatrix,i);this._renderSingleAxis(t,l,u,"y","#00FF00");var f=e.Vector3.Project(n.add(new e.Vector3(0,0,a)),o,this._transformationMatrix,i),d=e.Vector3.Project(n.add(new e.Vector3(0,0,1.5*a)),o,this._transformationMatrix,i);this._renderSingleAxis(t,f,d,"z","#0000FF")},t.prototype._renderLabel=function(e,t,r,i,n){if(t.z>0&&t.z<1){this._drawingContext.font="normal 12px Segoe UI";var o=this._drawingContext.measureText(e),s=t.x-o.width/2,a=t.y,h=this._drawingCanvas.getBoundingClientRect();this._showUI&&this._isClickInsideRect(h.left*this._ratio+s-5,h.top*this._ratio+a-r-12,o.width+10,17)&&i(),this._drawingContext.beginPath(),this._drawingContext.rect(s-5,a-r-12,o.width+10,17),this._drawingContext.fillStyle=n(),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(e,s,a-r),this._drawingContext.beginPath(),this._drawingContext.arc(t.x,a,5,0,2*Math.PI,!1),this._drawingContext.fill()}},t.prototype._isClickInsideRect=function(e,t,r,i){return this._clickPosition?this._clickPosition.x<e||this._clickPosition.x>e+r?!1:this._clickPosition.y<t||this._clickPosition.y>t+i?!1:!0:!1},t.prototype.isVisible=function(){return this._enabled},t.prototype.hide=function(){if(this._enabled){this._enabled=!1;var t=this._scene.getEngine();this._scene.unregisterBeforeRender(this._syncData),this._scene.unregisterAfterRender(this._syncUI),this._rootElement.removeChild(this._globalDiv),window.removeEventListener("resize",this._syncPositions),this._scene.forceShowBoundingBoxes=!1,this._scene.forceWireframe=!1,e.StandardMaterial.DiffuseTextureEnabled=!0,e.StandardMaterial.AmbientTextureEnabled=!0,e.StandardMaterial.SpecularTextureEnabled=!0,e.StandardMaterial.EmissiveTextureEnabled=!0,e.StandardMaterial.BumpTextureEnabled=!0,e.StandardMaterial.OpacityTextureEnabled=!0,e.StandardMaterial.ReflectionTextureEnabled=!0,e.StandardMaterial.LightmapEnabled=!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,this._scene.probesEnabled=!0,t.getRenderingCanvas().removeEventListener("click",this._onCanvasClick)}},t.prototype.show=function(e,t,r){if(void 0===e&&(e=!0),void 0===t&&(t=null),void 0===r&&(r=null),!this._enabled){this._enabled=!0,t?this._camera=t:this._camera=this._scene.activeCamera,this._showUI=e;var i=this._scene.getEngine();this._globalDiv=document.createElement("div"),this._rootElement=r||document.body,this._rootElement.appendChild(this._globalDiv),this._generateDOMelements(),window.addEventListener("resize",this._syncPositions),i.getRenderingCanvas().addEventListener("click",this._onCanvasClick),this._syncPositions(),this._scene.registerBeforeRender(this._syncData),this._scene.registerAfterRender(this._syncUI)}},t.prototype._clearLabels=function(){this._drawingContext.clearRect(0,0,this._drawingCanvas.width,this._drawingCanvas.height);for(var e=0;e<this._scene.meshes.length;e++){var t=this._scene.meshes[e];t.renderOverlay=!1}},t.prototype._generateheader=function(e,t){var r=document.createElement("div");r.innerHTML=t+"&nbsp;",r.style.textAlign="right",r.style.width="100%",r.style.color="white",r.style.backgroundColor="Black",r.style.padding="5px 5px 4px 0px",r.style.marginLeft="-5px",r.style.fontWeight="bold",e.appendChild(r)},t.prototype._generateTexBox=function(e,t,r){var i=document.createElement("label");i.innerHTML=t,i.style.color=r,e.appendChild(i),e.appendChild(document.createElement("br"))},t.prototype._generateAdvancedCheckBox=function(e,t,r,i,n,o){void 0===o&&(o=null);var s=document.createElement("label"),a=document.createElement("input");a.type="checkbox",a.checked=i,a.addEventListener("change",function(e){n(e.target,o)}),s.appendChild(a);var h=document.createElement("span"),c=document.createElement("span"),l=document.createElement("span");l.style.cssFloat="right",c.innerHTML=t,l.innerHTML=r,l.style.fontSize="12px",l.style.maxWidth="200px",h.appendChild(c),h.appendChild(l),s.appendChild(h),e.appendChild(s),e.appendChild(document.createElement("br"))},t.prototype._generateCheckBox=function(e,t,r,i,n){void 0===n&&(n=null);var o=document.createElement("label"),s=document.createElement("input");s.type="checkbox",s.checked=r,s.addEventListener("change",function(e){i(e.target,n)}),o.appendChild(s),o.appendChild(document.createTextNode(t)),e.appendChild(o),e.appendChild(document.createElement("br"))},t.prototype._generateButton=function(e,t,r,i){void 0===i&&(i=null);var n=document.createElement("button");n.innerHTML=t,n.style.height="24px",n.style.color="#444444",n.style.border="1px solid white",n.className="debugLayerButton",n.addEventListener("click",function(e){r(e.target,i)}),e.appendChild(n),e.appendChild(document.createElement("br"))},t.prototype._generateRadio=function(e,t,r,i,n,o){void 0===o&&(o=null);var s=document.createElement("label"),a=document.createElement("input");a.type="radio",a.name=r,a.checked=i,a.addEventListener("change",function(e){n(e.target,o)}),s.appendChild(a),s.appendChild(document.createTextNode(t)),e.appendChild(s),e.appendChild(document.createElement("br"))},t.prototype._generateDOMelements=function(){var t=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._drawingCanvas.style.backgroundColor="transparent",this._drawingContext=this._drawingCanvas.getContext("2d"),this._globalDiv.appendChild(this._drawingCanvas),this._showUI){var r="rgba(128, 128, 128, 0.4)",i="rgb(180, 180, 180) solid 1px";this._statsDiv=document.createElement("div"),this._statsDiv.id="DebugLayerStats",this._statsDiv.style.border=i,this._statsDiv.style.position="absolute",this._statsDiv.style.background=r,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=i,this._treeDiv.style.position="absolute",this._treeDiv.style.background=r,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=i,this._logDiv.id="DebugLayerLogs",this._logDiv.style.position="absolute",this._logDiv.style.background=r,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=e.Tools.LogCache,this._logDiv.appendChild(this._logSubsetDiv),e.Tools.OnNewCacheEntry=function(e){t._logSubsetDiv.innerHTML=e+t._logSubsetDiv.innerHTML},this._optionsDiv=document.createElement("div"),this._optionsDiv.id="DebugLayerOptions",this._optionsDiv.style.border=i,this._optionsDiv.style.position="absolute",this._optionsDiv.style.background=r,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(e){t._displayStatistics=e.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Logs",this._displayLogs,function(e){t._displayLogs=e.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Meshes tree",this._displayTree,function(e){t._displayTree=e.checked,t._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(e){t._scene.forceShowBoundingBoxes=e.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Clickable labels",this._labelsEnabled,function(e){t._labelsEnabled=e.checked,t._labelsEnabled||t._clearLabels()}),this._generateCheckBox(this._optionsSubsetDiv,"Generate user marks (F12)",e.Tools.PerformanceLogLevel===e.Tools.PerformanceUserMarkLogLevel,function(t){t.checked?e.Tools.PerformanceLogLevel=e.Tools.PerformanceUserMarkLogLevel:e.Tools.PerformanceLogLevel=e.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(e){e.checked&&(t._scene.forceWireframe=!1,t._scene.forcePointsCloud=!1)}),this._generateRadio(this._optionsSubsetDiv,"Wireframe","renderMode",this._scene.forceWireframe,function(e){e.checked&&(t._scene.forceWireframe=!0,t._scene.forcePointsCloud=!1)}),this._generateRadio(this._optionsSubsetDiv,"Point","renderMode",this._scene.forcePointsCloud,function(e){e.checked&&(t._scene.forceWireframe=!1,t._scene.forcePointsCloud=!0)}),this._optionsSubsetDiv.appendChild(document.createElement("br")),this._generateTexBox(this._optionsSubsetDiv,"<b>Texture channels:</b>",this.accentColor),this._generateCheckBox(this._optionsSubsetDiv,"Diffuse",e.StandardMaterial.DiffuseTextureEnabled,function(t){e.StandardMaterial.DiffuseTextureEnabled=t.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Ambient",e.StandardMaterial.AmbientTextureEnabled,function(t){e.StandardMaterial.AmbientTextureEnabled=t.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Specular",e.StandardMaterial.SpecularTextureEnabled,function(t){e.StandardMaterial.SpecularTextureEnabled=t.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Emissive",e.StandardMaterial.EmissiveTextureEnabled,function(t){e.StandardMaterial.EmissiveTextureEnabled=t.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Bump",e.StandardMaterial.BumpTextureEnabled,function(t){e.StandardMaterial.BumpTextureEnabled=t.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Opacity",e.StandardMaterial.OpacityTextureEnabled,function(t){e.StandardMaterial.OpacityTextureEnabled=t.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Reflection",e.StandardMaterial.ReflectionTextureEnabled,function(t){e.StandardMaterial.ReflectionTextureEnabled=t.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Fresnel",e.StandardMaterial.FresnelEnabled,function(t){e.StandardMaterial.FresnelEnabled=t.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Lightmap",e.StandardMaterial.LightmapEnabled,function(t){e.StandardMaterial.LightmapEnabled=t.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(e){t._scene.animationsEnabled=e.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Collisions",this._scene.collisionsEnabled,function(e){t._scene.collisionsEnabled=e.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Fog",this._scene.fogEnabled,function(e){t._scene.fogEnabled=e.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Lens flares",this._scene.lensFlaresEnabled,function(e){t._scene.lensFlaresEnabled=e.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Lights",this._scene.lightsEnabled,function(e){t._scene.lightsEnabled=e.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Particles",this._scene.particlesEnabled,function(e){t._scene.particlesEnabled=e.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Post-processes",this._scene.postProcessesEnabled,function(e){t._scene.postProcessesEnabled=e.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Probes",this._scene.probesEnabled,function(e){t._scene.probesEnabled=e.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Procedural textures",this._scene.proceduralTexturesEnabled,function(e){t._scene.proceduralTexturesEnabled=e.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Render targets",this._scene.renderTargetsEnabled,function(e){t._scene.renderTargetsEnabled=e.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Shadows",this._scene.shadowsEnabled,function(e){t._scene.shadowsEnabled=e.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Skeletons",this._scene.skeletonsEnabled,function(e){t._scene.skeletonsEnabled=e.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Sprites",this._scene.spritesEnabled,function(e){t._scene.spritesEnabled=e.checked}),this._generateCheckBox(this._optionsSubsetDiv,"Textures",this._scene.texturesEnabled,function(e){t._scene.texturesEnabled=e.checked}),e.AudioEngine&&e.Engine.audioEngine.canUseWebAudio&&(this._optionsSubsetDiv.appendChild(document.createElement("br")),this._generateTexBox(this._optionsSubsetDiv,"<b>Audio:</b>",this.accentColor),this._generateRadio(this._optionsSubsetDiv,"Headphones","panningModel",this._scene.headphone,function(e){e.checked&&(t._scene.headphone=!0)}),this._generateRadio(this._optionsSubsetDiv,"Normal Speakers","panningModel",!this._scene.headphone,function(e){e.checked&&(t._scene.headphone=!1)}),this._generateCheckBox(this._optionsSubsetDiv,"Disable audio",!this._scene.audioEnabled,function(e){t._scene.audioEnabled=!e.checked})),this._optionsSubsetDiv.appendChild(document.createElement("br")),this._generateTexBox(this._optionsSubsetDiv,"<b>Tools:</b>",this.accentColor),this._generateButton(this._optionsSubsetDiv,"Dump rendertargets",function(e){t._scene.dumpNextRenderTargets=!0}),this._optionsSubsetDiv.appendChild(document.createElement("br")),this._globalDiv.appendChild(this._statsDiv),this._globalDiv.appendChild(this._logDiv),this._globalDiv.appendChild(this._optionsDiv),this._globalDiv.appendChild(this._treeDiv)}},t.prototype._displayStats=function(){var t=this._scene,r=t.getEngine(),i=r.getGlInfo();this._statsSubsetDiv.innerHTML="Babylon.js v"+e.Engine.Version+" - <b>"+e.Tools.Format(r.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: "+t.meshes.length+"<br>Total vertices: "+t.getTotalVertices()+"<br>Total materials: "+t.materials.length+"<br>Total textures: "+t.textures.length+"<br>Active meshes: "+t.getActiveMeshes().length+"<br>Active indices: "+t.getActiveIndices()+"<br>Active bones: "+t.getActiveBones()+"<br>Active particles: "+t.getActiveParticles()+"<br><b>Draw calls: "+r.drawCalls+"</b><br><br><b>Duration</b><br>Meshes selection:</i> "+e.Tools.Format(t.getEvaluateActiveMeshesDuration())+" ms<br>Render Targets: "+e.Tools.Format(t.getRenderTargetsDuration())+" ms<br>Particles: "+e.Tools.Format(t.getParticlesDuration())+" ms<br>Sprites: "+e.Tools.Format(t.getSpritesDuration())+" ms<br><br>Render: <b>"+e.Tools.Format(t.getRenderDuration())+" ms</b><br>Frame: "+e.Tools.Format(t.getLastFrameDuration())+" ms<br>Potential FPS: "+e.Tools.Format(1e3/t.getLastFrameDuration(),0)+"<br><br></div><div style='column-count: 2;-moz-column-count:2;-webkit-column-count:2'><b>Extensions</b><br>Std derivatives: "+(r.getCaps().standardDerivatives?"Yes":"No")+"<br>Compressed textures: "+(r.getCaps().s3tc?"Yes":"No")+"<br>Hardware instances: "+(r.getCaps().instancedArrays?"Yes":"No")+"<br>Texture float: "+(r.getCaps().textureFloat?"Yes":"No")+"<br>32bits indices: "+(r.getCaps().uintIndices?"Yes":"No")+"<br><b>Caps.</b><br>Max textures units: "+r.getCaps().maxTexturesImageUnits+"<br>Max textures size: "+r.getCaps().maxTextureSize+"<br>Max anisotropy: "+r.getCaps().maxAnisotropy+"<br><br><br></div><br><b>Info</b><br>"+i.version+"<br>"+i.renderer+"<br>",
this.customStatsFunction&&(this._statsSubsetDiv.innerHTML+=this._statsSubsetDiv.innerHTML)},t}();e.DebugLayer=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function e(e,t,r){var i=this;void 0===t&&(t=""),void 0===r&&(r="black"),this._renderingCanvas=e,this._loadingText=t,this._loadingDivBackgroundColor=r,this._resizeLoadingUI=function(){var e=i._renderingCanvas.getBoundingClientRect();i._loadingDiv.style.position="absolute",i._loadingDiv.style.left=e.left+"px",i._loadingDiv.style.top=e.top+"px",i._loadingDiv.style.width=e.width+"px",i._loadingDiv.style.height=e.height+"px"}}return e.prototype.displayLoadingUI=function(){var e=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),this._loadingTextDiv.innerHTML=this._loadingText;var t=new 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e=this;if(this._loadingDiv){var t=function(){e._loadingDiv&&(document.body.removeChild(e._loadingDiv),window.removeEventListener("resize",e._resizeLoadingUI),e._loadingDiv=null)};this._loadingDiv.style.opacity="0",this._loadingDiv.addEventListener("transitionend",t)}},Object.defineProperty(e.prototype,"loadingUIText",{set:function(e){this._loadingText=e,this._loadingTextDiv&&(this._loadingTextDiv.innerHTML=this._loadingText)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"loadingUIBackgroundColor",{get:function(){return this._loadingDivBackgroundColor},set:function(e){this._loadingDivBackgroundColor=e,this._loadingDiv&&(this._loadingDiv.style.backgroundColor=this._loadingDivBackgroundColor)},enumerable:!0,configurable:!0}),e}();e.DefaultLoadingScreen=t}(BABYLON||(BABYLON={})),BABYLON.Effect.ShadersStore={anaglyphPixelShader:"precision highp float;\r\n\r\n// Samplers\r\nvarying vec2 vUV;\r\nuniform sampler2D textureSampler;\r\nuniform sampler2D leftSampler;\r\n\r\nvoid main(void)\r\n{\r\n    vec4 leftFrag = texture2D(leftSampler, vUV);\r\n    leftFrag = vec4(1.0, leftFrag.g, leftFrag.b, 1.0);\r\n\r\n	vec4 rightFrag = texture2D(textureSampler, vUV);\r\n    rightFrag = vec4(rightFrag.r, 1.0, 1.0, 1.0);\r\n\r\n    gl_FragColor = vec4(rightFrag.rgb * leftFrag.rgb, 1.0);\r\n}",blackAndWhitePixelShader:"precision highp float;\r\n\r\n// Samplers\r\nvarying vec2 vUV;\r\nuniform sampler2D textureSampler;\r\n\r\nvoid main(void) \r\n{\r\n	float luminance = dot(texture2D(textureSampler, vUV).rgb, vec3(0.3, 0.59, 0.11));\r\n	gl_FragColor = vec4(luminance, luminance, luminance, 1.0);\r\n}",blurPixelShader:"precision highp float;\r\n\r\n// Samplers\r\nvarying vec2 vUV;\r\nuniform sampler2D textureSampler;\r\n\r\n// Parameters\r\nuniform vec2 screenSize;\r\nuniform vec2 direction;\r\nuniform float blurWidth;\r\n\r\nvoid main(void)\r\n{\r\n	float weights[7];\r\n	weights[0] = 0.05;\r\n	weights[1] = 0.1;\r\n	weights[2] = 0.2;\r\n	weights[3] = 0.3;\r\n	weights[4] = 0.2;\r\n	weights[5] = 0.1;\r\n	weights[6] = 0.05;\r\n\r\n	vec2 texelSize = vec2(1.0 / screenSize.x, 1.0 / screenSize.y);\r\n	vec2 texelStep = texelSize * direction * blurWidth;\r\n	vec2 start = vUV - 3.0 * texelStep;\r\n\r\n	vec4 baseColor = vec4(0., 0., 0., 0.);\r\n	vec2 texelOffset = vec2(0., 0.);\r\n\r\n	for (int i = 0; i < 7; i++)\r\n	{\r\n		baseColor += texture2D(textureSampler, start + texelOffset) * weights[i];\r\n		texelOffset += texelStep;\r\n	}\r\n\r\n	gl_FragColor = baseColor;\r\n}",brickPixelShader:"precision highp float;\r\n\r\nvarying vec2 vPosition;\r\nvarying vec2 vUV;\r\n\r\nuniform float numberOfBricksHeight;\r\nuniform float numberOfBricksWidth;\r\nuniform vec3 brickColor;\r\nuniform vec3 jointColor;\r\n\r\nfloat rand(vec2 n) {\r\n	return fract(cos(dot(n, vec2(12.9898, 4.1414))) * 43758.5453);\r\n}\r\n\r\nfloat noise(vec2 n) {\r\n	const vec2 d = vec2(0.0, 1.0);\r\n	vec2 b = floor(n), f = smoothstep(vec2(0.0), vec2(1.0), fract(n));\r\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);\r\n}\r\n\r\nfloat fbm(vec2 n) {\r\n	float total = 0.0, amplitude = 1.0;\r\n	for (int i = 0; i < 4; i++) {\r\n		total += noise(n) * amplitude;\r\n		n += n;\r\n		amplitude *= 0.5;\r\n	}\r\n	return total;\r\n}\r\n\r\nfloat round(float number){\r\n	return sign(number)*floor(abs(number) + 0.5);\r\n}\r\n\r\nvoid main(void)\r\n{\r\n	float brickW = 1.0 / numberOfBricksWidth;\r\n	float brickH = 1.0 / numberOfBricksHeight;\r\n	float jointWPercentage = 0.01;\r\n	float jointHPercentage = 0.05;\r\n	vec3 color = brickColor;\r\n	float yi = vUV.y / brickH;\r\n	float nyi = round(yi);\r\n	float xi = vUV.x / brickW;\r\n\r\n	if (mod(floor(yi), 2.0) == 0.0){\r\n		xi = xi - 0.5;\r\n	}\r\n\r\n	float nxi = round(xi);\r\n	vec2 brickvUV = vec2((xi - floor(xi)) / brickH, (yi - floor(yi)) /  brickW);\r\n\r\n	if (yi < nyi + jointHPercentage && yi > nyi - jointHPercentage){\r\n		color = mix(jointColor, vec3(0.37, 0.25, 0.25), (yi - nyi) / jointHPercentage + 0.2);\r\n	}\r\n	else if (xi < nxi + jointWPercentage && xi > nxi - jointWPercentage){\r\n		color = mix(jointColor, vec3(0.44, 0.44, 0.44), (xi - nxi) / jointWPercentage + 0.2);\r\n	}\r\n	else {\r\n		float brickColorSwitch = mod(floor(yi) + floor(xi), 3.0);\r\n\r\n		if (brickColorSwitch == 0.0)\r\n			color = mix(color, vec3(0.33, 0.33, 0.33), 0.3);\r\n		else if (brickColorSwitch == 2.0)\r\n			color = mix(color, vec3(0.11, 0.11, 0.11), 0.3);\r\n	}\r\n\r\n	gl_FragColor = vec4(color, 1.0);\r\n}",chromaticAberrationPixelShader:"// BABYLON.JS Chromatic Aberration GLSL Shader\r\n// Author: Olivier Guyot\r\n// Separates very slightly R, G and B colors on the edges of the screen\r\n// Inspired by Francois Tarlier & Martins Upitis\r\n\r\nprecision highp float;\r\n\r\n// samplers\r\nuniform sampler2D textureSampler;	// original color\r\n\r\n// uniforms\r\nuniform float chromatic_aberration;\r\nuniform float screen_width;\r\nuniform float screen_height;\r\n\r\n// varyings\r\nvarying vec2 vUV;\r\n\r\nvoid main(void)\r\n{\r\n	vec2 centered_screen_pos = vec2(vUV.x - 0.5, vUV.y - 0.5);\r\n	float radius2 = centered_screen_pos.x*centered_screen_pos.x\r\n		+ centered_screen_pos.y*centered_screen_pos.y;\r\n	float radius = sqrt(radius2);\r\n\r\n	vec4 original = texture2D(textureSampler, vUV);\r\n\r\n	if (chromatic_aberration > 0.0) {\r\n		//index of refraction of each color channel, causing chromatic dispersion\r\n		vec3 ref_indices = vec3(-0.3, 0.0, 0.3);\r\n		float ref_shiftX = chromatic_aberration * radius * 17.0 / screen_width;\r\n		float ref_shiftY = chromatic_aberration * radius * 17.0 / screen_height;\r\n\r\n		// shifts for red, green & blue\r\n		vec2 ref_coords_r = vec2(vUV.x + ref_indices.r*ref_shiftX, vUV.y + ref_indices.r*ref_shiftY*0.5);\r\n		vec2 ref_coords_g = vec2(vUV.x + ref_indices.g*ref_shiftX, vUV.y + ref_indices.g*ref_shiftY*0.5);\r\n		vec2 ref_coords_b = vec2(vUV.x + ref_indices.b*ref_shiftX, vUV.y + ref_indices.b*ref_shiftY*0.5);\r\n\r\n		original.r = texture2D(textureSampler, ref_coords_r).r;\r\n		original.g = texture2D(textureSampler, ref_coords_g).g;\r\n		original.b = texture2D(textureSampler, ref_coords_b).b;\r\n	}\r\n\r\n	gl_FragColor = original;\r\n}",cloudPixelShader:"precision highp float;\r\n\r\nvarying vec2 vUV;\r\n\r\nuniform vec4 skyColor;\r\nuniform vec4 cloudColor;\r\n\r\nfloat rand(vec2 n) {\r\n	return fract(cos(dot(n, vec2(12.9898, 4.1414))) * 43758.5453);\r\n}\r\n\r\nfloat noise(vec2 n) {\r\n	const vec2 d = vec2(0.0, 1.0);\r\n	vec2 b = floor(n), f = smoothstep(vec2(0.0), vec2(1.0), fract(n));\r\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);\r\n}\r\n\r\nfloat fbm(vec2 n) {\r\n	float total = 0.0, amplitude = 1.0;\r\n	for (int i = 0; i < 4; i++) {\r\n		total += noise(n) * amplitude;\r\n		n += n;\r\n		amplitude *= 0.5;\r\n	}\r\n	return total;\r\n}\r\n\r\nvoid main() {\r\n\r\n	vec2 p = vUV * 12.0;\r\n	vec4 c = mix(skyColor, cloudColor, fbm(p));\r\n	gl_FragColor = c;\r\n\r\n}\r\n\r\n",colorPixelShader:"precision highp float;\r\n\r\nuniform vec4 color;\r\n\r\nvoid main(void) {\r\n	gl_FragColor = color;\r\n}",colorVertexShader:"precision highp float;\r\n\r\n// Attributes\r\nattribute vec3 position;\r\n\r\n// Uniforms\r\nuniform mat4 worldViewProjection;\r\n\r\nvoid main(void) {\r\n	gl_Position = worldViewProjection * vec4(position, 1.0);\r\n}",colorCorrectionPixelShader:"precision highp float;\r\n\r\n// samplers\r\nuniform sampler2D textureSampler;	// screen render\r\nuniform sampler2D colorTable;		// color table with modified colors\r\n\r\n// varyings\r\nvarying vec2 vUV;\r\n\r\n// constants\r\nconst float SLICE_COUNT = 16.0;		// how many slices in the color cube; 1 slice = 1 pixel\r\n// it means the image is 256x16 pixels\r\n\r\nvec4 sampleAs3DTexture(sampler2D texture, vec3 uv, float width) {\r\n	float sliceSize = 1.0 / width;              // space of 1 slice\r\n	float slicePixelSize = sliceSize / width;           // space of 1 pixel\r\n	float sliceInnerSize = slicePixelSize * (width - 1.0);  // space of width pixels\r\n	float zSlice0 = min(floor(uv.z * width), width - 1.0);\r\n	float zSlice1 = min(zSlice0 + 1.0, width - 1.0);\r\n	float xOffset = slicePixelSize * 0.5 + uv.x * sliceInnerSize;\r\n	float s0 = xOffset + (zSlice0 * sliceSize);\r\n	float s1 = xOffset + (zSlice1 * sliceSize);\r\n	vec4 slice0Color = texture2D(texture, vec2(s0, uv.y));\r\n	vec4 slice1Color = texture2D(texture, vec2(s1, uv.y));\r\n	float zOffset = mod(uv.z * width, 1.0);\r\n	vec4 result = mix(slice0Color, slice1Color, zOffset);\r\n	return result;\r\n}\r\n\r\nvoid main(void)\r\n{\r\n	vec4 screen_color = texture2D(textureSampler, vUV);\r\n	gl_FragColor = sampleAs3DTexture(colorTable, screen_color.rgb, SLICE_COUNT);\r\n\r\n}",convolutionPixelShader:"precision highp float;\r\n\r\n// Samplers\r\nvarying vec2 vUV;\r\nuniform sampler2D textureSampler;\r\n\r\nuniform vec2 screenSize;\r\nuniform float kernel[9];\r\n\r\nvoid main(void)\r\n{\r\n	vec2 onePixel = vec2(1.0, 1.0) / screenSize;\r\n	vec4 colorSum =\r\n		texture2D(textureSampler, vUV + onePixel * vec2(-1, -1)) * kernel[0] +\r\n		texture2D(textureSampler, vUV + onePixel * vec2(0, -1)) * kernel[1] +\r\n		texture2D(textureSampler, vUV + onePixel * vec2(1, -1)) * kernel[2] +\r\n		texture2D(textureSampler, vUV + onePixel * vec2(-1, 0)) * kernel[3] +\r\n		texture2D(textureSampler, vUV + onePixel * vec2(0, 0)) * kernel[4] +\r\n		texture2D(textureSampler, vUV + onePixel * vec2(1, 0)) * kernel[5] +\r\n		texture2D(textureSampler, vUV + onePixel * vec2(-1, 1)) * kernel[6] +\r\n		texture2D(textureSampler, vUV + onePixel * vec2(0, 1)) * kernel[7] +\r\n		texture2D(textureSampler, vUV + onePixel * vec2(1, 1)) * kernel[8];\r\n\r\n	float kernelWeight =\r\n		kernel[0] +\r\n		kernel[1] +\r\n		kernel[2] +\r\n		kernel[3] +\r\n		kernel[4] +\r\n		kernel[5] +\r\n		kernel[6] +\r\n		kernel[7] +\r\n		kernel[8];\r\n\r\n	if (kernelWeight <= 0.0) {\r\n		kernelWeight = 1.0;\r\n	}\r\n\r\n	gl_FragColor = vec4((colorSum / kernelWeight).rgb, 1);\r\n}",defaultPixelShader:"precision highp float;\r\n\r\n// Constants\r\nuniform vec3 vEyePosition;\r\nuniform vec3 vAmbientColor;\r\nuniform vec4 vDiffuseColor;\r\n#ifdef SPECULARTERM\r\nuniform vec4 vSpecularColor;\r\n#endif\r\nuniform vec3 vEmissiveColor;\r\n\r\n// Input\r\nvarying vec3 vPositionW;\r\n\r\n#ifdef NORMAL\r\nvarying vec3 vNormalW;\r\n#endif\r\n\r\n#ifdef VERTEXCOLOR\r\nvarying vec4 vColor;\r\n#endif\r\n\r\n// Lights\r\n#ifdef LIGHT0\r\nuniform vec4 vLightData0;\r\nuniform vec4 vLightDiffuse0;\r\n#ifdef SPECULARTERM\r\nuniform vec3 vLightSpecular0;\r\n#endif\r\n#ifdef SHADOW0\r\nvarying vec4 vPositionFromLight0;\r\nuniform sampler2D shadowSampler0;\r\nuniform vec3 shadowsInfo0;\r\n#endif\r\n#ifdef SPOTLIGHT0\r\nuniform vec4 vLightDirection0;\r\n#endif\r\n#ifdef HEMILIGHT0\r\nuniform vec3 vLightGround0;\r\n#endif\r\n#endif\r\n\r\n#ifdef LIGHT1\r\nuniform vec4 vLightData1;\r\nuniform vec4 vLightDiffuse1;\r\n#ifdef SPECULARTERM\r\nuniform vec3 vLightSpecular1;\r\n#endif\r\n#ifdef SHADOW1\r\nvarying vec4 vPositionFromLight1;\r\nuniform sampler2D shadowSampler1;\r\nuniform vec3 shadowsInfo1;\r\n#endif\r\n#ifdef SPOTLIGHT1\r\nuniform vec4 vLightDirection1;\r\n#endif\r\n#ifdef HEMILIGHT1\r\nuniform vec3 vLightGround1;\r\n#endif\r\n#endif\r\n\r\n#ifdef LIGHT2\r\nuniform vec4 vLightData2;\r\nuniform vec4 vLightDiffuse2;\r\n#ifdef SPECULARTERM\r\nuniform vec3 vLightSpecular2;\r\n#endif\r\n#ifdef SHADOW2\r\nvarying vec4 vPositionFromLight2;\r\nuniform sampler2D shadowSampler2;\r\nuniform vec3 shadowsInfo2;\r\n#endif\r\n#ifdef SPOTLIGHT2\r\nuniform vec4 vLightDirection2;\r\n#endif\r\n#ifdef HEMILIGHT2\r\nuniform vec3 vLightGround2;\r\n#endif\r\n#endif\r\n\r\n#ifdef LIGHT3\r\nuniform vec4 vLightData3;\r\nuniform vec4 vLightDiffuse3;\r\n#ifdef SPECULARTERM\r\nuniform vec3 vLightSpecular3;\r\n#endif\r\n#ifdef SHADOW3\r\nvarying vec4 vPositionFromLight3;\r\nuniform sampler2D shadowSampler3;\r\nuniform vec3 shadowsInfo3;\r\n#endif\r\n#ifdef SPOTLIGHT3\r\nuniform vec4 vLightDirection3;\r\n#endif\r\n#ifdef HEMILIGHT3\r\nuniform vec3 vLightGround3;\r\n#endif\r\n#endif\r\n\r\n// Samplers\r\n#ifdef DIFFUSE\r\nvarying vec2 vDiffuseUV;\r\nuniform sampler2D diffuseSampler;\r\nuniform vec2 vDiffuseInfos;\r\n#endif\r\n\r\n#ifdef AMBIENT\r\nvarying vec2 vAmbientUV;\r\nuniform sampler2D ambientSampler;\r\nuniform vec2 vAmbientInfos;\r\n#endif\r\n\r\n#ifdef OPACITY	\r\nvarying vec2 vOpacityUV;\r\nuniform sampler2D opacitySampler;\r\nuniform vec2 vOpacityInfos;\r\n#endif\r\n\r\n#ifdef EMISSIVE\r\nvarying vec2 vEmissiveUV;\r\nuniform vec2 vEmissiveInfos;\r\nuniform sampler2D emissiveSampler;\r\n#endif\r\n\r\n#ifdef LIGHTMAP\r\nvarying vec2 vLightmapUV;\r\nuniform vec3 vLightmapInfos;\r\nuniform sampler2D lightmapSampler;\r\n#endif\r\n\r\n#if defined(SPECULAR) && defined(SPECULARTERM)\r\nvarying vec2 vSpecularUV;\r\nuniform vec2 vSpecularInfos;\r\nuniform sampler2D specularSampler;\r\n#endif\r\n\r\n// Fresnel\r\n#ifdef FRESNEL\r\nfloat computeFresnelTerm(vec3 viewDirection, vec3 worldNormal, float bias, float power)\r\n{\r\n	float fresnelTerm = pow(bias + abs(dot(viewDirection, worldNormal)), power);\r\n	return clamp(fresnelTerm, 0., 1.);\r\n}\r\n#endif\r\n\r\n#ifdef DIFFUSEFRESNEL\r\nuniform vec4 diffuseLeftColor;\r\nuniform vec4 diffuseRightColor;\r\n#endif\r\n\r\n#ifdef OPACITYFRESNEL\r\nuniform vec4 opacityParts;\r\n#endif\r\n\r\n#ifdef REFLECTIONFRESNEL\r\nuniform vec4 reflectionLeftColor;\r\nuniform vec4 reflectionRightColor;\r\n#endif\r\n\r\n#ifdef EMISSIVEFRESNEL\r\nuniform vec4 emissiveLeftColor;\r\nuniform vec4 emissiveRightColor;\r\n#endif\r\n\r\n#ifdef REFLECTION\r\nvarying vec3 vReflectionUVW;\r\n#ifdef REFLECTIONMAP_3D\r\nuniform samplerCube reflectionCubeSampler;\r\n#else\r\nuniform sampler2D reflection2DSampler;\r\n#endif\r\nuniform vec2 vReflectionInfos;\r\n#endif\r\n\r\n// Shadows\r\n#ifdef SHADOWS\r\n\r\nfloat unpack(vec4 color)\r\n{\r\n	const vec4 bit_shift = vec4(1.0 / (255.0 * 255.0 * 255.0), 1.0 / (255.0 * 255.0), 1.0 / 255.0, 1.0);\r\n	return dot(color, bit_shift);\r\n}\r\n\r\nfloat unpackHalf(vec2 color)\r\n{\r\n	return color.x + (color.y / 255.0);\r\n}\r\n\r\nfloat computeShadow(vec4 vPositionFromLight, sampler2D shadowSampler, float darkness, float bias)\r\n{\r\n	vec3 depth = vPositionFromLight.xyz / vPositionFromLight.w;\r\n	depth = 0.5 * depth + vec3(0.5);\r\n	vec2 uv = depth.xy;\r\n\r\n	if (uv.x < 0. || uv.x > 1.0 || uv.y < 0. || uv.y > 1.0)\r\n	{\r\n		return 1.0;\r\n	}\r\n\r\n	float shadow = unpack(texture2D(shadowSampler, uv)) + bias;\r\n\r\n	if (depth.z > shadow)\r\n	{\r\n		return darkness;\r\n	}\r\n	return 1.;\r\n}\r\n\r\nfloat computeShadowWithPCF(vec4 vPositionFromLight, sampler2D shadowSampler, float mapSize, float bias, float darkness)\r\n{\r\n	vec3 depth = vPositionFromLight.xyz / vPositionFromLight.w;\r\n	depth = 0.5 * depth + vec3(0.5);\r\n	vec2 uv = depth.xy;\r\n\r\n	if (uv.x < 0. || uv.x > 1.0 || uv.y < 0. || uv.y > 1.0)\r\n	{\r\n		return 1.0;\r\n	}\r\n\r\n	float visibility = 1.;\r\n\r\n	vec2 poissonDisk[4];\r\n	poissonDisk[0] = vec2(-0.94201624, -0.39906216);\r\n	poissonDisk[1] = vec2(0.94558609, -0.76890725);\r\n	poissonDisk[2] = vec2(-0.094184101, -0.92938870);\r\n	poissonDisk[3] = vec2(0.34495938, 0.29387760);\r\n\r\n	// Poisson Sampling\r\n	float biasedDepth = depth.z - bias;\r\n\r\n	if (unpack(texture2D(shadowSampler, uv + poissonDisk[0] / mapSize)) < biasedDepth) visibility -= 0.25;\r\n	if (unpack(texture2D(shadowSampler, uv + poissonDisk[1] / mapSize)) < biasedDepth) visibility -= 0.25;\r\n	if (unpack(texture2D(shadowSampler, uv + poissonDisk[2] / mapSize)) < biasedDepth) visibility -= 0.25;\r\n	if (unpack(texture2D(shadowSampler, uv + poissonDisk[3] / mapSize)) < biasedDepth) visibility -= 0.25;\r\n\r\n	return  min(1.0, visibility + darkness);\r\n}\r\n\r\n// Thanks to http://devmaster.net/\r\nfloat linstep(float low, float high, float v) {\r\n	return clamp((v - low) / (high - low), 0.0, 1.0);\r\n}\r\n\r\nfloat ChebychevInequality(vec2 moments, float compare, float bias)\r\n{\r\n	float p = smoothstep(compare - bias, compare, moments.x);\r\n	float variance = max(moments.y - moments.x * moments.x, 0.02);\r\n	float d = compare - moments.x;\r\n	float p_max = linstep(0.2, 1.0, variance / (variance + d * d));\r\n\r\n	return clamp(max(p, p_max), 0.0, 1.0);\r\n}\r\n\r\nfloat computeShadowWithVSM(vec4 vPositionFromLight, sampler2D shadowSampler, float bias, float darkness)\r\n{\r\n	vec3 depth = vPositionFromLight.xyz / vPositionFromLight.w;\r\n	depth = 0.5 * depth + vec3(0.5);\r\n	vec2 uv = depth.xy;\r\n\r\n	if (uv.x < 0. || uv.x > 1.0 || uv.y < 0. || uv.y > 1.0 || depth.z >= 1.0)\r\n	{\r\n		return 1.0;\r\n	}\r\n\r\n	vec4 texel = texture2D(shadowSampler, uv);\r\n\r\n	vec2 moments = vec2(unpackHalf(texel.xy), unpackHalf(texel.zw));\r\n	return min(1.0, 1.0 - ChebychevInequality(moments, depth.z, bias) + darkness);\r\n}\r\n#endif\r\n\r\n// Bump\r\n#ifdef BUMP\r\n#extension GL_OES_standard_derivatives : enable\r\nvarying vec2 vBumpUV;\r\nuniform vec2 vBumpInfos;\r\nuniform sampler2D bumpSampler;\r\n\r\n// Thanks to http://www.thetenthplanet.de/archives/1180\r\nmat3 cotangent_frame(vec3 normal, vec3 p, vec2 uv)\r\n{\r\n	// get edge vectors of the pixel triangle\r\n	vec3 dp1 = dFdx(p);\r\n	vec3 dp2 = dFdy(p);\r\n	vec2 duv1 = dFdx(uv);\r\n	vec2 duv2 = dFdy(uv);\r\n\r\n	// solve the linear system\r\n	vec3 dp2perp = cross(dp2, normal);\r\n	vec3 dp1perp = cross(normal, dp1);\r\n	vec3 tangent = dp2perp * duv1.x + dp1perp * duv2.x;\r\n	vec3 binormal = dp2perp * duv1.y + dp1perp * duv2.y;\r\n\r\n	// construct a scale-invariant frame \r\n	float invmax = inversesqrt(max(dot(tangent, tangent), dot(binormal, binormal)));\r\n	return mat3(tangent * invmax, binormal * invmax, normal);\r\n}\r\n\r\nvec3 perturbNormal(vec3 viewDir)\r\n{\r\n	vec3 map = texture2D(bumpSampler, vBumpUV).xyz;\r\n	map = map * 255. / 127. - 128. / 127.;\r\n	mat3 TBN = cotangent_frame(vNormalW * vBumpInfos.y, -viewDir, vBumpUV);\r\n	return normalize(TBN * map);\r\n}\r\n#endif\r\n\r\n#ifdef CLIPPLANE\r\nvarying float fClipDistance;\r\n#endif\r\n\r\n// Fog\r\n#ifdef FOG\r\n\r\n#define FOGMODE_NONE    0.\r\n#define FOGMODE_EXP     1.\r\n#define FOGMODE_EXP2    2.\r\n#define FOGMODE_LINEAR  3.\r\n#define E 2.71828\r\n\r\nuniform vec4 vFogInfos;\r\nuniform vec3 vFogColor;\r\nvarying float fFogDistance;\r\n\r\nfloat CalcFogFactor()\r\n{\r\n	float fogCoeff = 1.0;\r\n	float fogStart = vFogInfos.y;\r\n	float fogEnd = vFogInfos.z;\r\n	float fogDensity = vFogInfos.w;\r\n\r\n	if (FOGMODE_LINEAR == vFogInfos.x)\r\n	{\r\n		fogCoeff = (fogEnd - fFogDistance) / (fogEnd - fogStart);\r\n	}\r\n	else if (FOGMODE_EXP == vFogInfos.x)\r\n	{\r\n		fogCoeff = 1.0 / pow(E, fFogDistance * fogDensity);\r\n	}\r\n	else if (FOGMODE_EXP2 == vFogInfos.x)\r\n	{\r\n		fogCoeff = 1.0 / pow(E, fFogDistance * fFogDistance * fogDensity * fogDensity);\r\n	}\r\n\r\n	return clamp(fogCoeff, 0.0, 1.0);\r\n}\r\n#endif\r\n\r\n// Light Computing\r\nstruct lightingInfo\r\n{\r\n	vec3 diffuse;\r\n#ifdef SPECULARTERM\r\n	vec3 specular;\r\n#endif\r\n};\r\n\r\nlightingInfo computeLighting(vec3 viewDirectionW, vec3 vNormal, vec4 lightData, vec3 diffuseColor, vec3 specularColor, float range, float glossiness) {\r\n	lightingInfo result;\r\n\r\n	vec3 lightVectorW;\r\n	float attenuation = 1.0;\r\n	if (lightData.w == 0.)\r\n	{\r\n		vec3 direction = lightData.xyz - vPositionW;\r\n\r\n		attenuation = max(0., 1.0 - length(direction) / range);\r\n		lightVectorW = normalize(direction);\r\n	}\r\n	else\r\n	{\r\n		lightVectorW = normalize(-lightData.xyz);\r\n	}\r\n\r\n	// diffuse\r\n	float ndl = max(0., dot(vNormal, lightVectorW));\r\n	result.diffuse = ndl * diffuseColor * attenuation;\r\n\r\n#ifdef SPECULARTERM\r\n	// Specular\r\n	vec3 angleW = normalize(viewDirectionW + lightVectorW);\r\n	float specComp = max(0., dot(vNormal, angleW));\r\n	specComp = pow(specComp, max(1., glossiness));\r\n\r\n	result.specular = specComp * specularColor * attenuation;\r\n#endif\r\n	return result;\r\n}\r\n\r\nlightingInfo computeSpotLighting(vec3 viewDirectionW, vec3 vNormal, vec4 lightData, vec4 lightDirection, vec3 diffuseColor, vec3 specularColor, float range, float glossiness) {\r\n	lightingInfo result;\r\n\r\n	vec3 direction = lightData.xyz - vPositionW;\r\n	vec3 lightVectorW = normalize(direction);\r\n	float attenuation = max(0., 1.0 - length(direction) / range);\r\n\r\n	// diffuse\r\n	float cosAngle = max(0., dot(-lightDirection.xyz, lightVectorW));\r\n	float spotAtten = 0.0;\r\n\r\n	if (cosAngle >= lightDirection.w)\r\n	{\r\n		cosAngle = max(0., pow(cosAngle, lightData.w));\r\n		spotAtten = clamp((cosAngle - lightDirection.w) / (1. - cosAngle), 0.0, 1.0);\r\n\r\n		// Diffuse\r\n		float ndl = max(0., dot(vNormal, -lightDirection.xyz));\r\n		result.diffuse = ndl * spotAtten * diffuseColor * attenuation;\r\n\r\n#ifdef SPECULARTERM\r\n		// Specular\r\n		vec3 angleW = normalize(viewDirectionW - lightDirection.xyz);\r\n		float specComp = max(0., dot(vNormal, angleW));\r\n		specComp = pow(specComp, max(1., glossiness));\r\n\r\n		result.specular = specComp * specularColor * spotAtten * attenuation;\r\n#endif\r\n\r\n		return result;\r\n	}\r\n\r\n	result.diffuse = vec3(0.);\r\n#ifdef SPECULARTERM\r\n	result.specular = vec3(0.);\r\n#endif\r\n\r\n	return result;\r\n}\r\n\r\nlightingInfo computeHemisphericLighting(vec3 viewDirectionW, vec3 vNormal, vec4 lightData, vec3 diffuseColor, vec3 specularColor, vec3 groundColor, float glossiness) {\r\n	lightingInfo result;\r\n\r\n	// Diffuse\r\n	float ndl = dot(vNormal, lightData.xyz) * 0.5 + 0.5;\r\n	result.diffuse = mix(groundColor, diffuseColor, ndl);\r\n\r\n#ifdef SPECULARTERM\r\n	// Specular\r\n	vec3 angleW = normalize(viewDirectionW + lightData.xyz);\r\n	float specComp = max(0., dot(vNormal, angleW));\r\n	specComp = pow(specComp, max(1., glossiness));\r\n\r\n	result.specular = specComp * specularColor;\r\n#endif\r\n\r\n	return result;\r\n}\r\n\r\nvoid main(void) {\r\n	// Clip plane\r\n#ifdef CLIPPLANE\r\n	if (fClipDistance > 0.0)\r\n		discard;\r\n#endif\r\n\r\n	vec3 viewDirectionW = normalize(vEyePosition - vPositionW);\r\n\r\n	// Base color\r\n	vec4 baseColor = vec4(1., 1., 1., 1.);\r\n	vec3 diffuseColor = vDiffuseColor.rgb;\r\n\r\n	// Alpha\r\n	float alpha = vDiffuseColor.a;\r\n\r\n#ifdef DIFFUSE\r\n	baseColor = texture2D(diffuseSampler, vDiffuseUV);\r\n\r\n#ifdef ALPHATEST\r\n	if (baseColor.a < 0.4)\r\n		discard;\r\n#endif\r\n\r\n#ifdef ALPHAFROMDIFFUSE\r\n	alpha *= baseColor.a;\r\n#endif\r\n\r\n	baseColor.rgb *= vDiffuseInfos.y;\r\n#endif\r\n\r\n#ifdef VERTEXCOLOR\r\n	baseColor.rgb *= vColor.rgb;\r\n#endif\r\n\r\n	// Bump\r\n#ifdef NORMAL\r\n	vec3 normalW = normalize(vNormalW);\r\n#else\r\n	vec3 normalW = vec3(1.0, 1.0, 1.0);\r\n#endif\r\n\r\n\r\n#ifdef BUMP\r\n	normalW = perturbNormal(viewDirectionW);\r\n#endif\r\n\r\n	// Ambient color\r\n	vec3 baseAmbientColor = vec3(1., 1., 1.);\r\n\r\n#ifdef AMBIENT\r\n	baseAmbientColor = texture2D(ambientSampler, vAmbientUV).rgb * vAmbientInfos.y;\r\n#endif\r\n\r\n\r\n	// Specular map\r\n#ifdef SPECULARTERM\r\n	float glossiness = vSpecularColor.a;\r\n	vec3 specularColor = vSpecularColor.rgb;\r\n\r\n	#ifdef SPECULAR\r\n		vec4 specularMapColor = texture2D(specularSampler, vSpecularUV);\r\n		specularColor = specularMapColor.rgb;\r\n		#ifdef GLOSSINESS\r\n			glossiness = glossiness * specularMapColor.a;\r\n		#endif\r\n	#endif\r\n#else\r\n	float glossiness = 0.;\r\n#endif\r\n\r\n	// Lighting\r\n	vec3 diffuseBase = vec3(0., 0., 0.);\r\n#ifdef SPECULARTERM\r\n	vec3 specularBase = vec3(0., 0., 0.);\r\n#endif\r\n	float shadow = 1.;\r\n\r\n#ifdef LIGHT0\r\n#ifndef SPECULARTERM\r\n	vec3 vLightSpecular0 = vec3(0.0);\r\n#endif\r\n#ifdef SPOTLIGHT0\r\n	lightingInfo info = computeSpotLighting(viewDirectionW, normalW, vLightData0, vLightDirection0, vLightDiffuse0.rgb, vLightSpecular0, vLightDiffuse0.a, glossiness);\r\n#endif\r\n#ifdef HEMILIGHT0\r\n	lightingInfo info = computeHemisphericLighting(viewDirectionW, normalW, vLightData0, vLightDiffuse0.rgb, vLightSpecular0, vLightGround0, glossiness);\r\n#endif\r\n#ifdef POINTDIRLIGHT0\r\n	lightingInfo info = computeLighting(viewDirectionW, normalW, vLightData0, vLightDiffuse0.rgb, vLightSpecular0, vLightDiffuse0.a, glossiness);\r\n#endif\r\n#ifdef SHADOW0\r\n#ifdef SHADOWVSM0\r\n	shadow = computeShadowWithVSM(vPositionFromLight0, shadowSampler0, shadowsInfo0.z, shadowsInfo0.x);\r\n#else\r\n	#ifdef SHADOWPCF0\r\n		shadow = computeShadowWithPCF(vPositionFromLight0, shadowSampler0, shadowsInfo0.y, shadowsInfo0.z, shadowsInfo0.x);\r\n	#else\r\n		shadow = computeShadow(vPositionFromLight0, shadowSampler0, shadowsInfo0.x, shadowsInfo0.z);\r\n	#endif\r\n#endif\r\n#else\r\n	shadow = 1.;\r\n#endif\r\n	diffuseBase += info.diffuse * shadow;\r\n#ifdef SPECULARTERM\r\n	specularBase += info.specular * shadow;\r\n#endif\r\n#endif\r\n\r\n#ifdef LIGHT1\r\n#ifndef SPECULARTERM\r\n	vec3 vLightSpecular1 = vec3(0.0);\r\n#endif\r\n#ifdef SPOTLIGHT1\r\n	info = computeSpotLighting(viewDirectionW, normalW, vLightData1, vLightDirection1, vLightDiffuse1.rgb, vLightSpecular1, vLightDiffuse1.a, glossiness);\r\n#endif\r\n#ifdef HEMILIGHT1\r\n	info = computeHemisphericLighting(viewDirectionW, normalW, vLightData1, vLightDiffuse1.rgb, vLightSpecular1, vLightGround1, glossiness);\r\n#endif\r\n#ifdef POINTDIRLIGHT1\r\n	info = computeLighting(viewDirectionW, normalW, vLightData1, vLightDiffuse1.rgb, vLightSpecular1, vLightDiffuse1.a, glossiness);\r\n#endif\r\n#ifdef SHADOW1\r\n#ifdef SHADOWVSM1\r\n	shadow = computeShadowWithVSM(vPositionFromLight1, shadowSampler1, shadowsInfo1.z, shadowsInfo1.x);\r\n#else\r\n	#ifdef SHADOWPCF1\r\n		shadow = computeShadowWithPCF(vPositionFromLight1, shadowSampler1, shadowsInfo1.y, shadowsInfo1.z, shadowsInfo1.x);\r\n	#else\r\n		shadow = computeShadow(vPositionFromLight1, shadowSampler1, shadowsInfo1.x, shadowsInfo1.z);\r\n	#endif\r\n#endif\r\n#else\r\n	shadow = 1.;\r\n#endif\r\n	diffuseBase += info.diffuse * shadow;\r\n#ifdef SPECULARTERM\r\n	specularBase += info.specular * shadow;\r\n#endif\r\n#endif\r\n\r\n#ifdef LIGHT2\r\n#ifndef SPECULARTERM\r\n	vec3 vLightSpecular2 = vec3(0.0);\r\n#endif\r\n#ifdef SPOTLIGHT2\r\n	info = computeSpotLighting(viewDirectionW, normalW, vLightData2, vLightDirection2, vLightDiffuse2.rgb, vLightSpecular2, vLightDiffuse2.a, glossiness);\r\n#endif\r\n#ifdef HEMILIGHT2\r\n	info = computeHemisphericLighting(viewDirectionW, normalW, vLightData2, vLightDiffuse2.rgb, vLightSpecular2, vLightGround2, glossiness);\r\n#endif\r\n#ifdef POINTDIRLIGHT2\r\n	info = computeLighting(viewDirectionW, normalW, vLightData2, vLightDiffuse2.rgb, vLightSpecular2, vLightDiffuse2.a, glossiness);\r\n#endif\r\n#ifdef SHADOW2\r\n#ifdef SHADOWVSM2\r\n	shadow = computeShadowWithVSM(vPositionFromLight2, shadowSampler2, shadowsInfo2.z, shadowsInfo2.x);\r\n#else\r\n	#ifdef SHADOWPCF2\r\n		shadow = computeShadowWithPCF(vPositionFromLight2, shadowSampler2, shadowsInfo2.y, shadowsInfo2.z, shadowsInfo2.x);\r\n	#else\r\n		shadow = computeShadow(vPositionFromLight2, shadowSampler2, shadowsInfo2.x, shadowsInfo2.z);\r\n	#endif	\r\n#endif	\r\n#else\r\n	shadow = 1.;\r\n#endif\r\n	diffuseBase += info.diffuse * shadow;\r\n#ifdef SPECULARTERM\r\n	specularBase += info.specular * shadow;\r\n#endif\r\n#endif\r\n\r\n#ifdef LIGHT3\r\n#ifndef SPECULARTERM\r\n	vec3 vLightSpecular3 = vec3(0.0);\r\n#endif\r\n#ifdef SPOTLIGHT3\r\n	info = computeSpotLighting(viewDirectionW, normalW, vLightData3, vLightDirection3, vLightDiffuse3.rgb, vLightSpecular3, vLightDiffuse3.a, glossiness);\r\n#endif\r\n#ifdef HEMILIGHT3\r\n	info = computeHemisphericLighting(viewDirectionW, normalW, vLightData3, vLightDiffuse3.rgb, vLightSpecular3, vLightGround3, glossiness);\r\n#endif\r\n#ifdef POINTDIRLIGHT3\r\n	info = computeLighting(viewDirectionW, normalW, vLightData3, vLightDiffuse3.rgb, vLightSpecular3, vLightDiffuse3.a, glossiness);\r\n#endif\r\n#ifdef SHADOW3\r\n#ifdef SHADOWVSM3\r\n	shadow = computeShadowWithVSM(vPositionFromLight3, shadowSampler3, shadowsInfo3.z, shadowsInfo3.x);\r\n#else\r\n	#ifdef SHADOWPCF3\r\n		shadow = computeShadowWithPCF(vPositionFromLight3, shadowSampler3, shadowsInfo3.y, shadowsInfo3.z, shadowsInfo3.x);\r\n	#else\r\n		shadow = computeShadow(vPositionFromLight3, shadowSampler3, shadowsInfo3.x, shadowsInfo3.z);\r\n	#endif	\r\n#endif	\r\n#else\r\n	shadow = 1.;\r\n#endif\r\n	diffuseBase += info.diffuse * shadow;\r\n#ifdef SPECULARTERM\r\n	specularBase += info.specular * shadow;\r\n#endif\r\n#endif\r\n\r\n	// Reflection\r\n	vec3 reflectionColor = vec3(0., 0., 0.);\r\n\r\n#ifdef REFLECTION\r\n	#ifdef REFLECTIONMAP_3D\r\n			float bias = 0.;\r\n\r\n		#ifdef ROUGHNESS\r\n				bias = vReflectionInfos.y;\r\n		#endif\r\n\r\n		#ifdef SPECULARTERM\r\n			#ifdef SPECULAR\r\n				#ifdef GLOSSINESS\r\n						bias *= (1.0 - specularMapColor.a);\r\n				#endif\r\n			#endif\r\n		#endif\r\n\r\n		reflectionColor = textureCube(reflectionCubeSampler, vReflectionUVW, bias).rgb * vReflectionInfos.x * shadow;\r\n	#else\r\n		vec2 coords = vReflectionUVW.xy;\r\n\r\n		#ifdef REFLECTIONMAP_PROJECTION\r\n			coords /= vReflectionUVW.z;\r\n		#endif\r\n\r\n		coords.y = 1.0 - coords.y;\r\n\r\n		reflectionColor = texture2D(reflection2DSampler, coords).rgb * vReflectionInfos.x * shadow;\r\n#endif	\r\n\r\n#ifdef REFLECTIONFRESNEL\r\n	float reflectionFresnelTerm = computeFresnelTerm(viewDirectionW, normalW, reflectionRightColor.a, reflectionLeftColor.a);\r\n\r\n#ifdef REFLECTIONFRESNELFROMSPECULAR\r\n#ifdef SPECULARTERM\r\n	reflectionColor *= specularColor.rgb * (1.0 - reflectionFresnelTerm) + reflectionFresnelTerm * reflectionRightColor.rgb;\r\n#else\r\n	reflectionColor *= reflectionLeftColor.rgb * (1.0 - reflectionFresnelTerm) + reflectionFresnelTerm * reflectionRightColor.rgb;\r\n#endif\r\n#else\r\n	reflectionColor *= reflectionLeftColor.rgb * (1.0 - reflectionFresnelTerm) + reflectionFresnelTerm * reflectionRightColor.rgb;\r\n#endif\r\n#endif\r\n#endif\r\n\r\n\r\n#ifdef OPACITY\r\n	vec4 opacityMap = texture2D(opacitySampler, vOpacityUV);\r\n\r\n#ifdef OPACITYRGB\r\n	opacityMap.rgb = opacityMap.rgb * vec3(0.3, 0.59, 0.11);\r\n	alpha *= (opacityMap.x + opacityMap.y + opacityMap.z)* vOpacityInfos.y;\r\n#else\r\n	alpha *= opacityMap.a * vOpacityInfos.y;\r\n#endif\r\n\r\n#endif\r\n\r\n#ifdef VERTEXALPHA\r\n	alpha *= vColor.a;\r\n#endif\r\n\r\n#ifdef OPACITYFRESNEL\r\n	float opacityFresnelTerm = computeFresnelTerm(viewDirectionW, normalW, opacityParts.z, opacityParts.w);\r\n\r\n	alpha += opacityParts.x * (1.0 - opacityFresnelTerm) + opacityFresnelTerm * opacityParts.y;\r\n#endif\r\n\r\n	// Emissive\r\n	vec3 emissiveColor = vEmissiveColor;\r\n#ifdef EMISSIVE\r\n    emissiveColor += texture2D(emissiveSampler, vEmissiveUV).rgb * vEmissiveInfos.y;\r\n#endif\r\n\r\n#ifdef EMISSIVEFRESNEL\r\n	float emissiveFresnelTerm = computeFresnelTerm(viewDirectionW, normalW, emissiveRightColor.a, emissiveLeftColor.a);\r\n\r\n	emissiveColor *= emissiveLeftColor.rgb * (1.0 - emissiveFresnelTerm) + emissiveFresnelTerm * emissiveRightColor.rgb;\r\n#endif\r\n\r\n	// Fresnel\r\n#ifdef DIFFUSEFRESNEL\r\n	float diffuseFresnelTerm = computeFresnelTerm(viewDirectionW, normalW, diffuseRightColor.a, diffuseLeftColor.a);\r\n\r\n	diffuseBase *= diffuseLeftColor.rgb * (1.0 - diffuseFresnelTerm) + diffuseFresnelTerm * diffuseRightColor.rgb;\r\n#endif\r\n\r\n	// Composition\r\n#ifdef EMISSIVEASILLUMINATION\r\n	vec3 finalDiffuse = clamp(diffuseBase * diffuseColor + vAmbientColor, 0.0, 1.0) * baseColor.rgb;\r\n#else\r\n    vec3 finalDiffuse = clamp(diffuseBase * diffuseColor + emissiveColor + vAmbientColor, 0.0, 1.0) * baseColor.rgb;\r\n#endif\r\n\r\n#ifdef SPECULARTERM\r\n	vec3 finalSpecular = specularBase * specularColor;\r\n#else\r\n	vec3 finalSpecular = vec3(0.0);\r\n#endif\r\n\r\n#ifdef SPECULAROVERALPHA\r\n	alpha = clamp(alpha + dot(finalSpecular, vec3(0.3, 0.59, 0.11)), 0., 1.);\r\n#endif\r\n\r\n// Composition\r\n#ifdef EMISSIVEASILLUMINATION\r\n    vec4 color = vec4(clamp(finalDiffuse * baseAmbientColor + finalSpecular + reflectionColor + emissiveColor, 0.0, 1.0), alpha);\r\n#else\r\n    vec4 color = vec4(finalDiffuse * baseAmbientColor + finalSpecular + reflectionColor, alpha);\r\n#endif\r\n\r\n#ifdef LIGHTMAP\r\n	vec3 lightmapColor = texture2D(lightmapSampler, vLightmapUV).rgb * vLightmapInfos.y;\r\n	float lightmapIllum = clamp(dot(lightmapColor, vec3(0.3, 0.59, 0.11)), 0., 1.);\r\n\r\n	if (lightmapIllum > vLightmapInfos.z)\r\n	{\r\n		color.rgb += lightmapColor;\r\n	}\r\n	else\r\n	{\r\n		color.rgb *= lightmapColor;\r\n	}\r\n#endif\r\n\r\n#ifdef FOG\r\n	float fog = CalcFogFactor();\r\n	color.rgb = fog * color.rgb + (1.0 - fog) * vFogColor;\r\n#endif\r\n\r\n	gl_FragColor = color;\r\n}",
defaultVertexShader:"precision highp float;\r\n\r\n// Attributes\r\nattribute vec3 position;\r\n#ifdef NORMAL\r\nattribute vec3 normal;\r\n#endif\r\n#ifdef UV1\r\nattribute vec2 uv;\r\n#endif\r\n#ifdef UV2\r\nattribute vec2 uv2;\r\n#endif\r\n#ifdef VERTEXCOLOR\r\nattribute vec4 color;\r\n#endif\r\n#ifdef BONES\r\nattribute vec4 matricesIndices;\r\nattribute vec4 matricesWeights;\r\n#endif\r\n\r\n// Uniforms\r\n\r\n#ifdef INSTANCES\r\nattribute vec4 world0;\r\nattribute vec4 world1;\r\nattribute vec4 world2;\r\nattribute vec4 world3;\r\n#else\r\nuniform mat4 world;\r\n#endif\r\n\r\nuniform mat4 view;\r\nuniform mat4 viewProjection;\r\n\r\n#ifdef DIFFUSE\r\nvarying vec2 vDiffuseUV;\r\nuniform mat4 diffuseMatrix;\r\nuniform vec2 vDiffuseInfos;\r\n#endif\r\n\r\n#ifdef AMBIENT\r\nvarying vec2 vAmbientUV;\r\nuniform mat4 ambientMatrix;\r\nuniform vec2 vAmbientInfos;\r\n#endif\r\n\r\n#ifdef OPACITY\r\nvarying vec2 vOpacityUV;\r\nuniform mat4 opacityMatrix;\r\nuniform vec2 vOpacityInfos;\r\n#endif\r\n\r\n#ifdef EMISSIVE\r\nvarying vec2 vEmissiveUV;\r\nuniform vec2 vEmissiveInfos;\r\nuniform mat4 emissiveMatrix;\r\n#endif\r\n\r\n#ifdef LIGHTMAP\r\nvarying vec2 vLightmapUV;\r\nuniform vec3 vLightmapInfos;\r\nuniform mat4 lightmapMatrix;\r\n#endif\r\n\r\n#if defined(SPECULAR) && defined(SPECULARTERM)\r\nvarying vec2 vSpecularUV;\r\nuniform vec2 vSpecularInfos;\r\nuniform mat4 specularMatrix;\r\n#endif\r\n\r\n#ifdef BUMP\r\nvarying vec2 vBumpUV;\r\nuniform vec2 vBumpInfos;\r\nuniform mat4 bumpMatrix;\r\n#endif\r\n\r\n#ifdef BONES\r\nuniform mat4 mBones[BonesPerMesh];\r\n#endif\r\n\r\n#ifdef POINTSIZE\r\nuniform float pointSize;\r\n#endif\r\n\r\n// Output\r\nvarying vec3 vPositionW;\r\n#ifdef NORMAL\r\nvarying vec3 vNormalW;\r\n#endif\r\n\r\n#ifdef VERTEXCOLOR\r\nvarying vec4 vColor;\r\n#endif\r\n\r\n#ifdef CLIPPLANE\r\nuniform vec4 vClipPlane;\r\nvarying float fClipDistance;\r\n#endif\r\n\r\n#ifdef FOG\r\nvarying float fFogDistance;\r\n#endif\r\n\r\n#ifdef SHADOWS\r\n#ifdef LIGHT0\r\nuniform mat4 lightMatrix0;\r\nvarying vec4 vPositionFromLight0;\r\n#endif\r\n#ifdef LIGHT1\r\nuniform mat4 lightMatrix1;\r\nvarying vec4 vPositionFromLight1;\r\n#endif\r\n#ifdef LIGHT2\r\nuniform mat4 lightMatrix2;\r\nvarying vec4 vPositionFromLight2;\r\n#endif\r\n#ifdef LIGHT3\r\nuniform mat4 lightMatrix3;\r\nvarying vec4 vPositionFromLight3;\r\n#endif\r\n#endif\r\n\r\n#ifdef REFLECTION\r\nuniform vec3 vEyePosition;\r\nvarying vec3 vReflectionUVW;\r\nuniform mat4 reflectionMatrix;\r\n\r\nvec3 computeReflectionCoords(vec4 worldPos, vec3 worldNormal)\r\n{\r\n#ifdef REFLECTIONMAP_SPHERICAL\r\n	vec3 coords = vec3(view * vec4(worldNormal, 0.0));\r\n\r\n	return vec3(reflectionMatrix * vec4(coords, 1.0));\r\n#endif\r\n\r\n#ifdef REFLECTIONMAP_PLANAR\r\n	vec3 viewDir = worldPos.xyz - vEyePosition;\r\n	vec3 coords = normalize(reflect(viewDir, worldNormal));\r\n\r\n	return vec3(reflectionMatrix * vec4(coords, 1));\r\n#endif\r\n\r\n#ifdef REFLECTIONMAP_CUBIC\r\n	vec3 viewDir = worldPos.xyz - vEyePosition;\r\n	vec3 coords = reflect(viewDir, worldNormal);\r\n#ifdef INVERTCUBICMAP\r\n	coords.y = 1.0 - coords.y;\r\n#endif\r\n	return vec3(reflectionMatrix * vec4(coords, 0));\r\n#endif\r\n\r\n#ifdef REFLECTIONMAP_PROJECTION\r\n	return vec3(reflectionMatrix * (view * worldPos));\r\n#endif\r\n\r\n#ifdef REFLECTIONMAP_SKYBOX\r\n	return position;\r\n#endif\r\n\r\n#ifdef REFLECTIONMAP_EXPLICIT\r\n	return vec3(0, 0, 0);\r\n#endif\r\n}\r\n#endif\r\n\r\nvoid main(void) {\r\n	mat4 finalWorld;\r\n\r\n#ifdef INSTANCES\r\n	finalWorld = mat4(world0, world1, world2, world3);\r\n#else\r\n	finalWorld = world;\r\n#endif\r\n\r\n#ifdef BONES\r\n	mat4 m0 = mBones[int(matricesIndices.x)] * matricesWeights.x;\r\n	mat4 m1 = mBones[int(matricesIndices.y)] * matricesWeights.y;\r\n	mat4 m2 = mBones[int(matricesIndices.z)] * matricesWeights.z;\r\n\r\n#ifdef BONES4\r\n	mat4 m3 = mBones[int(matricesIndices.w)] * matricesWeights.w;\r\n	finalWorld = finalWorld * (m0 + m1 + m2 + m3);\r\n#else\r\n	finalWorld = finalWorld * (m0 + m1 + m2);\r\n#endif \r\n\r\n#endif\r\n	gl_Position = viewProjection * finalWorld * vec4(position, 1.0);\r\n\r\n	vec4 worldPos = finalWorld * vec4(position, 1.0);\r\n	vPositionW = vec3(worldPos);\r\n\r\n#ifdef NORMAL\r\n	vNormalW = normalize(vec3(finalWorld * vec4(normal, 0.0)));\r\n#endif\r\n\r\n	// Texture coordinates\r\n#ifndef UV1\r\n	vec2 uv = vec2(0., 0.);\r\n#endif\r\n#ifndef UV2\r\n	vec2 uv2 = vec2(0., 0.);\r\n#endif\r\n\r\n#ifdef DIFFUSE\r\n	if (vDiffuseInfos.x == 0.)\r\n	{\r\n		vDiffuseUV = vec2(diffuseMatrix * vec4(uv, 1.0, 0.0));\r\n	}\r\n	else\r\n	{\r\n		vDiffuseUV = vec2(diffuseMatrix * vec4(uv2, 1.0, 0.0));\r\n	}\r\n#endif\r\n\r\n#ifdef AMBIENT\r\n	if (vAmbientInfos.x == 0.)\r\n	{\r\n		vAmbientUV = vec2(ambientMatrix * vec4(uv, 1.0, 0.0));\r\n	}\r\n	else\r\n	{\r\n		vAmbientUV = vec2(ambientMatrix * vec4(uv2, 1.0, 0.0));\r\n	}\r\n#endif\r\n\r\n#ifdef OPACITY\r\n	if (vOpacityInfos.x == 0.)\r\n	{\r\n		vOpacityUV = vec2(opacityMatrix * vec4(uv, 1.0, 0.0));\r\n	}\r\n	else\r\n	{\r\n		vOpacityUV = vec2(opacityMatrix * vec4(uv2, 1.0, 0.0));\r\n	}\r\n#endif\r\n\r\n#ifdef REFLECTION\r\n	vReflectionUVW = computeReflectionCoords(vec4(vPositionW, 1.0), vNormalW);\r\n#endif\r\n\r\n#ifdef EMISSIVE\r\n	if (vEmissiveInfos.x == 0.)\r\n	{\r\n		vEmissiveUV = vec2(emissiveMatrix * vec4(uv, 1.0, 0.0));\r\n	}\r\n	else\r\n	{\r\n		vEmissiveUV = vec2(emissiveMatrix * vec4(uv2, 1.0, 0.0));\r\n	}\r\n#endif\r\n\r\n#ifdef LIGHTMAP\r\n	if (vLightmapInfos.x == 0.)\r\n	{\r\n		vLightmapUV = vec2(lightmapMatrix * vec4(uv, 1.0, 0.0));\r\n	}\r\n	else\r\n	{\r\n		vLightmapUV = vec2(lightmapMatrix * vec4(uv2, 1.0, 0.0));\r\n	}\r\n#endif\r\n\r\n#if defined(SPECULAR) && defined(SPECULARTERM)\r\n	if (vSpecularInfos.x == 0.)\r\n	{\r\n		vSpecularUV = vec2(specularMatrix * vec4(uv, 1.0, 0.0));\r\n	}\r\n	else\r\n	{\r\n		vSpecularUV = vec2(specularMatrix * vec4(uv2, 1.0, 0.0));\r\n	}\r\n#endif\r\n\r\n#ifdef BUMP\r\n	if (vBumpInfos.x == 0.)\r\n	{\r\n		vBumpUV = vec2(bumpMatrix * vec4(uv, 1.0, 0.0));\r\n	}\r\n	else\r\n	{\r\n		vBumpUV = vec2(bumpMatrix * vec4(uv2, 1.0, 0.0));\r\n	}\r\n#endif\r\n\r\n	// Clip plane\r\n#ifdef CLIPPLANE\r\n	fClipDistance = dot(worldPos, vClipPlane);\r\n#endif\r\n\r\n	// Fog\r\n#ifdef FOG\r\n	fFogDistance = (view * worldPos).z;\r\n#endif\r\n\r\n	// Shadows\r\n#ifdef SHADOWS\r\n#ifdef LIGHT0\r\n	vPositionFromLight0 = lightMatrix0 * worldPos;\r\n#endif\r\n#ifdef LIGHT1\r\n	vPositionFromLight1 = lightMatrix1 * worldPos;\r\n#endif\r\n#ifdef LIGHT2\r\n	vPositionFromLight2 = lightMatrix2 * worldPos;\r\n#endif\r\n#ifdef LIGHT3\r\n	vPositionFromLight3 = lightMatrix3 * worldPos;\r\n#endif\r\n#endif\r\n\r\n	// Vertex color\r\n#ifdef VERTEXCOLOR\r\n	vColor = color;\r\n#endif\r\n\r\n	// Point size\r\n#ifdef POINTSIZE\r\n	gl_PointSize = pointSize;\r\n#endif\r\n}",depthPixelShader:"precision highp float;\r\n\r\n#ifdef ALPHATEST\r\nvarying vec2 vUV;\r\nuniform sampler2D diffuseSampler;\r\n#endif\r\n\r\nuniform float far;\r\n\r\nvoid main(void)\r\n{\r\n#ifdef ALPHATEST\r\n	if (texture2D(diffuseSampler, vUV).a < 0.4)\r\n		discard;\r\n#endif\r\n\r\n	float depth = (gl_FragCoord.z / gl_FragCoord.w) / far;\r\n	gl_FragColor = vec4(depth, depth * depth, 0.0, 1.0);\r\n}",depthVertexShader:"precision highp float;\r\n\r\n// Attribute\r\nattribute vec3 position;\r\n#ifdef BONES\r\nattribute vec4 matricesIndices;\r\nattribute vec4 matricesWeights;\r\n#endif\r\n\r\n// Uniform\r\n#ifdef INSTANCES\r\nattribute vec4 world0;\r\nattribute vec4 world1;\r\nattribute vec4 world2;\r\nattribute vec4 world3;\r\n#else\r\nuniform mat4 world;\r\n#endif\r\n\r\nuniform mat4 viewProjection;\r\n#ifdef BONES\r\nuniform mat4 mBones[BonesPerMesh];\r\n#endif\r\n\r\n#if defined(ALPHATEST) || defined(NEED_UV)\r\nvarying vec2 vUV;\r\nuniform mat4 diffuseMatrix;\r\n#ifdef UV1\r\nattribute vec2 uv;\r\n#endif\r\n#ifdef UV2\r\nattribute vec2 uv2;\r\n#endif\r\n#endif\r\n\r\nvoid main(void)\r\n{\r\n#ifdef INSTANCES\r\n	mat4 finalWorld = mat4(world0, world1, world2, world3);\r\n#else\r\n	mat4 finalWorld = world;\r\n#endif\r\n\r\n#ifdef BONES\r\n	mat4 m0 = mBones[int(matricesIndices.x)] * matricesWeights.x;\r\n	mat4 m1 = mBones[int(matricesIndices.y)] * matricesWeights.y;\r\n	mat4 m2 = mBones[int(matricesIndices.z)] * matricesWeights.z;\r\n	mat4 m3 = mBones[int(matricesIndices.w)] * matricesWeights.w;\r\n	finalWorld = finalWorld * (m0 + m1 + m2 + m3);\r\n	gl_Position = viewProjection * finalWorld * vec4(position, 1.0);\r\n#else\r\n	gl_Position = viewProjection * finalWorld * vec4(position, 1.0);\r\n#endif\r\n\r\n#if defined(ALPHATEST) || defined(BASIC_RENDER)\r\n#ifdef UV1\r\n	vUV = vec2(diffuseMatrix * vec4(uv, 1.0, 0.0));\r\n#endif\r\n#ifdef UV2\r\n	vUV = vec2(diffuseMatrix * vec4(uv2, 1.0, 0.0));\r\n#endif\r\n#endif\r\n}",depthBoxBlurPixelShader:"precision highp float;\r\n\r\n// Samplers\r\nvarying vec2 vUV;\r\nuniform sampler2D textureSampler;\r\n\r\n// Parameters\r\nuniform vec2 screenSize;\r\n\r\nvoid main(void)\r\n{\r\n	vec4 colorDepth = vec4(0.0);\r\n\r\n	for (int x = -OFFSET; x <= OFFSET; x++)\r\n		for (int y = -OFFSET; y <= OFFSET; y++)\r\n			colorDepth += texture2D(textureSampler, vUV + vec2(x, y) / screenSize);\r\n\r\n	gl_FragColor = (colorDepth / float((OFFSET * 2 + 1) * (OFFSET * 2 + 1)));\r\n}",depthOfFieldPixelShader:'// BABYLON.JS Depth-of-field GLSL Shader\r\n// Author: Olivier Guyot\r\n// Does depth-of-field blur, edge blur\r\n// Inspired by Francois Tarlier & Martins Upitis\r\n\r\nprecision highp float;\r\n\r\n\r\n// samplers\r\nuniform sampler2D textureSampler;\r\nuniform sampler2D highlightsSampler;\r\nuniform sampler2D depthSampler;\r\nuniform sampler2D grainSampler;\r\n\r\n// uniforms\r\nuniform float grain_amount;\r\nuniform bool blur_noise;\r\nuniform float screen_width;\r\nuniform float screen_height;\r\nuniform float distortion;\r\nuniform bool dof_enabled;\r\n//uniform float focus_distance;		// not needed; already used to compute screen distance\r\nuniform float screen_distance;		// precomputed screen distance from lens center; based on focal length & desired focus distance\r\nuniform float aperture;\r\nuniform float darken;\r\nuniform float edge_blur;\r\nuniform bool highlights;\r\n\r\n// preconputed uniforms (not effect parameters)\r\nuniform float near;\r\nuniform float far;\r\n\r\n// varyings\r\nvarying vec2 vUV;\r\n\r\n// constants\r\n#define PI 		3.14159265\r\n#define TWOPI 	6.28318530\r\n#define inverse_focal_length 0.1	// a property of the lens used\r\n\r\n// common calculations\r\nvec2 centered_screen_pos;\r\nvec2 distorted_coords;\r\nfloat radius2;\r\nfloat radius;\r\n\r\n\r\n// on-the-fly constant noise\r\nvec2 rand(vec2 co)\r\n{\r\n	float noise1 = (fract(sin(dot(co, vec2(12.9898, 78.233))) * 43758.5453));\r\n	float noise2 = (fract(sin(dot(co, vec2(12.9898, 78.233)*2.0)) * 43758.5453));\r\n	return clamp(vec2(noise1, noise2), 0.0, 1.0);\r\n}\r\n\r\n// applies edge distortion on texture coords\r\nvec2 getDistortedCoords(vec2 coords) {\r\n\r\n	if (distortion == 0.0) { return coords; }\r\n\r\n	vec2 direction = 1.0 * normalize(centered_screen_pos);\r\n	vec2 dist_coords = vec2(0.5, 0.5);\r\n	dist_coords.x = 0.5 + direction.x * radius2 * 1.0;\r\n	dist_coords.y = 0.5 + direction.y * radius2 * 1.0;\r\n	float dist_amount = clamp(distortion*0.23, 0.0, 1.0);\r\n\r\n	dist_coords = mix(coords, dist_coords, dist_amount);\r\n\r\n	return dist_coords;\r\n}\r\n\r\n// sample screen with an offset (randomize offset angle for better smothness), returns partial sample weight\r\nfloat sampleScreen(inout vec4 color, const in vec2 offset, const in float weight) {\r\n\r\n	// compute coords with offset (a random angle is added)\r\n	vec2 coords = distorted_coords;\r\n	float angle = rand(coords * 100.0).x * TWOPI;\r\n	coords += vec2(offset.x * cos(angle) - offset.y * sin(angle), offset.x * sin(angle) + offset.y * cos(angle));\r\n\r\n	color += texture2D(textureSampler, coords)*weight;\r\n\r\n	return weight;\r\n}\r\n\r\n// returns blur level according to blur size required\r\nfloat getBlurLevel(float size) {\r\n	return min(3.0, ceil(size / 1.0));\r\n}\r\n\r\n// returns original screen color after blur\r\nvec4 getBlurColor(float size) {\r\n\r\n	vec4 col = texture2D(textureSampler, distorted_coords);\r\n	if (size == 0.0) { return col; }\r\n\r\n	// there are max. 30 samples; the number of samples chosen is dependant on the blur size\r\n	// there can be 10, 20 or 30 samples chosen; levels of blur are then 1, 2 or 3\r\n	float blur_level = getBlurLevel(size);\r\n\r\n	float w = (size / screen_width);\r\n	float h = (size / screen_height);\r\n	float total_weight = 1.0;\r\n	vec2 sample_coords;\r\n\r\n	total_weight += sampleScreen(col, vec2(-0.50*w, 0.24*h), 0.93);\r\n	total_weight += sampleScreen(col, vec2(0.30*w, -0.75*h), 0.90);\r\n	total_weight += sampleScreen(col, vec2(0.36*w, 0.96*h), 0.87);\r\n	total_weight += sampleScreen(col, vec2(-1.08*w, -0.55*h), 0.85);\r\n	total_weight += sampleScreen(col, vec2(1.33*w, -0.37*h), 0.83);\r\n	total_weight += sampleScreen(col, vec2(-0.82*w, 1.31*h), 0.80);\r\n	total_weight += sampleScreen(col, vec2(-0.31*w, -1.67*h), 0.78);\r\n	total_weight += sampleScreen(col, vec2(1.47*w, 1.11*h), 0.76);\r\n	total_weight += sampleScreen(col, vec2(-1.97*w, 0.19*h), 0.74);\r\n	total_weight += sampleScreen(col, vec2(1.42*w, -1.57*h), 0.72);\r\n\r\n	if (blur_level > 1.0) {\r\n		total_weight += sampleScreen(col, vec2(0.01*w, 2.25*h), 0.70);\r\n		total_weight += sampleScreen(col, vec2(-1.62*w, -1.74*h), 0.67);\r\n		total_weight += sampleScreen(col, vec2(2.49*w, 0.20*h), 0.65);\r\n		total_weight += sampleScreen(col, vec2(-2.07*w, 1.61*h), 0.63);\r\n		total_weight += sampleScreen(col, vec2(0.46*w, -2.70*h), 0.61);\r\n		total_weight += sampleScreen(col, vec2(1.55*w, 2.40*h), 0.59);\r\n		total_weight += sampleScreen(col, vec2(-2.88*w, -0.75*h), 0.56);\r\n		total_weight += sampleScreen(col, vec2(2.73*w, -1.44*h), 0.54);\r\n		total_weight += sampleScreen(col, vec2(-1.08*w, 3.02*h), 0.52);\r\n		total_weight += sampleScreen(col, vec2(-1.28*w, -3.05*h), 0.49);\r\n	}\r\n\r\n	if (blur_level > 2.0) {\r\n		total_weight += sampleScreen(col, vec2(3.11*w, 1.43*h), 0.46);\r\n		total_weight += sampleScreen(col, vec2(-3.36*w, 1.08*h), 0.44);\r\n		total_weight += sampleScreen(col, vec2(1.80*w, -3.16*h), 0.41);\r\n		total_weight += sampleScreen(col, vec2(0.83*w, 3.65*h), 0.38);\r\n		total_weight += sampleScreen(col, vec2(-3.16*w, -2.19*h), 0.34);\r\n		total_weight += sampleScreen(col, vec2(3.92*w, -0.53*h), 0.31);\r\n		total_weight += sampleScreen(col, vec2(-2.59*w, 3.12*h), 0.26);\r\n		total_weight += sampleScreen(col, vec2(-0.20*w, -4.15*h), 0.22);\r\n		total_weight += sampleScreen(col, vec2(3.02*w, 3.00*h), 0.15);\r\n	}\r\n\r\n	col /= total_weight;		// scales color according to weights\r\n\r\n								// darken if out of focus\r\n	if (darken > 0.0) {\r\n		col.rgb *= clamp(0.3, 1.0, 1.05 - size*0.5*darken);\r\n	}\r\n\r\n	// blur levels debug\r\n	// if(blur_level == 1.0) { col.b *= 0.5; }\r\n	// if(blur_level == 2.0) { col.r *= 0.5; }\r\n	// if(blur_level == 3.0) { col.g *= 0.5; }\r\n\r\n	return col;\r\n}\r\n\r\nvoid main(void)\r\n{\r\n\r\n	// Common calc: position relative to screen center, screen radius, distorted coords, position in texel space\r\n	centered_screen_pos = vec2(vUV.x - 0.5, vUV.y - 0.5);\r\n	radius2 = centered_screen_pos.x*centered_screen_pos.x + centered_screen_pos.y*centered_screen_pos.y;\r\n	radius = sqrt(radius2);\r\n	distorted_coords = getDistortedCoords(vUV);		// we distort the screen coordinates (lens "magnifying" effect)\r\n	vec2 texels_coords = vec2(vUV.x * screen_width, vUV.y * screen_height);	// varies from 0 to SCREEN_WIDTH or _HEIGHT\r\n\r\n	float depth = texture2D(depthSampler, distorted_coords).r;	// depth value from DepthRenderer: 0 to 1\r\n	float distance = near + (far - near)*depth;		// actual distance from the lens\r\n	vec4 color = texture2D(textureSampler, vUV);	// original raster\r\n\r\n\r\n													// compute the circle of confusion size (CoC), i.e. blur radius depending on depth\r\n													// screen_distance is precomputed in code\r\n	float coc = abs(aperture * (screen_distance * (inverse_focal_length - 1.0 / distance) - 1.0));\r\n\r\n	// disable blur\r\n	if (dof_enabled == false || coc < 0.07) { coc = 0.0; }\r\n\r\n	// blur from edge blur effect\r\n	float edge_blur_amount = 0.0;\r\n	if (edge_blur > 0.0) {\r\n		edge_blur_amount = clamp((radius*2.0 - 1.0 + 0.15*edge_blur) * 1.5, 0.0, 1.0) * 1.3;\r\n	}\r\n\r\n	// total blur amount\r\n	float blur_amount = max(edge_blur_amount, coc);\r\n\r\n	// apply blur if necessary\r\n	if (blur_amount == 0.0) {\r\n		gl_FragColor = texture2D(textureSampler, distorted_coords);\r\n	}\r\n	else {\r\n\r\n		// add blurred color\r\n		gl_FragColor = getBlurColor(blur_amount * 1.7);\r\n\r\n		// if we have computed highlights: enhance highlights\r\n		if (highlights) {\r\n			gl_FragColor.rgb += clamp(coc, 0.0, 1.0)*texture2D(highlightsSampler, distorted_coords).rgb;\r\n		}\r\n\r\n		if (blur_noise) {\r\n			// we put a slight amount of noise in the blurred color\r\n			vec2 noise = rand(distorted_coords) * 0.01 * blur_amount;\r\n			vec2 blurred_coord = vec2(distorted_coords.x + noise.x, distorted_coords.y + noise.y);\r\n			gl_FragColor = 0.04 * texture2D(textureSampler, blurred_coord) + 0.96 * gl_FragColor;\r\n		}\r\n	}\r\n\r\n\r\n	// apply grain\r\n	if (grain_amount > 0.0) {\r\n		vec4 grain_color = texture2D(grainSampler, texels_coords*0.003);\r\n		gl_FragColor.rgb += (-0.5 + grain_color.rgb) * 0.30 * grain_amount;\r\n	}\r\n\r\n}\r\n',displayPassPixelShader:"precision highp float;\r\n\r\n// Samplers\r\nvarying vec2 vUV;\r\nuniform sampler2D textureSampler;\r\nuniform sampler2D passSampler;\r\n\r\nvoid main(void)\r\n{\r\n    gl_FragColor = texture2D(passSampler, vUV);\r\n}",filterPixelShader:"precision highp float;\r\n\r\n// Samplers\r\nvarying vec2 vUV;\r\nuniform sampler2D textureSampler;\r\n\r\nuniform mat4 kernelMatrix;\r\n\r\nvoid main(void)\r\n{\r\n	vec3 baseColor = texture2D(textureSampler, vUV).rgb;\r\n	vec3 updatedColor = (kernelMatrix * vec4(baseColor, 1.0)).rgb;\r\n\r\n	gl_FragColor = vec4(updatedColor, 1.0);\r\n}",firePixelShader:"precision highp float;\r\n\r\nuniform float time;\r\nuniform vec3 c1;\r\nuniform vec3 c2;\r\nuniform vec3 c3;\r\nuniform vec3 c4;\r\nuniform vec3 c5;\r\nuniform vec3 c6;\r\nuniform vec2 speed;\r\nuniform float shift;\r\nuniform float alphaThreshold;\r\n\r\nvarying vec2 vUV;\r\n\r\nfloat rand(vec2 n) {\r\n	return fract(cos(dot(n, vec2(12.9898, 4.1414))) * 43758.5453);\r\n}\r\n\r\nfloat noise(vec2 n) {\r\n	const vec2 d = vec2(0.0, 1.0);\r\n	vec2 b = floor(n), f = smoothstep(vec2(0.0), vec2(1.0), fract(n));\r\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);\r\n}\r\n\r\nfloat fbm(vec2 n) {\r\n	float total = 0.0, amplitude = 1.0;\r\n	for (int i = 0; i < 4; i++) {\r\n		total += noise(n) * amplitude;\r\n		n += n;\r\n		amplitude *= 0.5;\r\n	}\r\n	return total;\r\n}\r\n\r\nvoid main() {\r\n	vec2 p = vUV * 8.0;\r\n	float q = fbm(p - time * 0.1);\r\n	vec2 r = vec2(fbm(p + q + time * speed.x - p.x - p.y), fbm(p + q - time * speed.y));\r\n	vec3 c = mix(c1, c2, fbm(p + r)) + mix(c3, c4, r.x) - mix(c5, c6, r.y);\r\n	vec3 color = c * cos(shift * vUV.y);\r\n	float luminance = dot(color.rgb, vec3(0.3, 0.59, 0.11));\r\n\r\n	gl_FragColor = vec4(color, luminance * alphaThreshold + (1.0 - alphaThreshold));\r\n}",fxaaPixelShader:"precision highp float;\r\n\r\n#define FXAA_REDUCE_MIN   (1.0/128.0)\r\n#define FXAA_REDUCE_MUL   (1.0/8.0)\r\n#define FXAA_SPAN_MAX     8.0\r\n\r\nvarying vec2 vUV;\r\nuniform sampler2D textureSampler;\r\nuniform vec2 texelSize;\r\n\r\nvoid main(){\r\n	vec2 localTexelSize = texelSize;\r\n	vec4 rgbNW = texture2D(textureSampler, (vUV + vec2(-1.0, -1.0) * localTexelSize));\r\n	vec4 rgbNE = texture2D(textureSampler, (vUV + vec2(1.0, -1.0) * localTexelSize));\r\n	vec4 rgbSW = texture2D(textureSampler, (vUV + vec2(-1.0, 1.0) * localTexelSize));\r\n	vec4 rgbSE = texture2D(textureSampler, (vUV + vec2(1.0, 1.0) * localTexelSize));\r\n	vec4 rgbM = texture2D(textureSampler, vUV);\r\n	vec4 luma = vec4(0.299, 0.587, 0.114, 1.0);\r\n	float lumaNW = dot(rgbNW, luma);\r\n	float lumaNE = dot(rgbNE, luma);\r\n	float lumaSW = dot(rgbSW, luma);\r\n	float lumaSE = dot(rgbSE, luma);\r\n	float lumaM = dot(rgbM, luma);\r\n	float lumaMin = min(lumaM, min(min(lumaNW, lumaNE), min(lumaSW, lumaSE)));\r\n	float lumaMax = max(lumaM, max(max(lumaNW, lumaNE), max(lumaSW, lumaSE)));\r\n\r\n	vec2 dir = vec2(-((lumaNW + lumaNE) - (lumaSW + lumaSE)), ((lumaNW + lumaSW) - (lumaNE + lumaSE)));\r\n\r\n	float dirReduce = max(\r\n		(lumaNW + lumaNE + lumaSW + lumaSE) * (0.25 * FXAA_REDUCE_MUL),\r\n		FXAA_REDUCE_MIN);\r\n\r\n	float rcpDirMin = 1.0 / (min(abs(dir.x), abs(dir.y)) + dirReduce);\r\n	dir = min(vec2(FXAA_SPAN_MAX, FXAA_SPAN_MAX),\r\n		max(vec2(-FXAA_SPAN_MAX, -FXAA_SPAN_MAX),\r\n		dir * rcpDirMin)) * localTexelSize;\r\n\r\n	vec4 rgbA = 0.5 * (\r\n		texture2D(textureSampler, vUV + dir * (1.0 / 3.0 - 0.5)) +\r\n		texture2D(textureSampler, vUV + dir * (2.0 / 3.0 - 0.5)));\r\n\r\n	vec4 rgbB = rgbA * 0.5 + 0.25 * (\r\n		texture2D(textureSampler, vUV + dir *  -0.5) +\r\n		texture2D(textureSampler, vUV + dir * 0.5));\r\n	float lumaB = dot(rgbB, luma);\r\n	if ((lumaB < lumaMin) || (lumaB > lumaMax)) {\r\n		gl_FragColor = rgbA;\r\n	}\r\n	else {\r\n		gl_FragColor = rgbB;\r\n	}\r\n}",grassPixelShader:"precision highp float;\r\n\r\nvarying vec2 vPosition;\r\nvarying vec2 vUV;\r\n\r\nuniform vec3 herb1Color;\r\nuniform vec3 herb2Color;\r\nuniform vec3 herb3Color;\r\nuniform vec3 groundColor;\r\n\r\nfloat rand(vec2 n) {\r\n	return fract(cos(dot(n, vec2(12.9898, 4.1414))) * 43758.5453);\r\n}\r\n\r\nfloat noise(vec2 n) {\r\n	const vec2 d = vec2(0.0, 1.0);\r\n	vec2 b = floor(n), f = smoothstep(vec2(0.0), vec2(1.0), fract(n));\r\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);\r\n}\r\n\r\nfloat fbm(vec2 n) {\r\n	float total = 0.0, amplitude = 1.0;\r\n	for (int i = 0; i < 4; i++) {\r\n		total += noise(n) * amplitude;\r\n		n += n;\r\n		amplitude *= 0.5;\r\n	}\r\n	return total;\r\n}\r\n\r\nvoid main(void) {\r\n	vec3 color = mix(groundColor, herb1Color, rand(gl_FragCoord.xy * 4.0));\r\n	color = mix(color, herb2Color, rand(gl_FragCoord.xy * 8.0));\r\n	color = mix(color, herb3Color, rand(gl_FragCoord.xy));\r\n	color = mix(color, herb1Color, fbm(gl_FragCoord.xy * 16.0));\r\n	gl_FragColor = vec4(color, 1.0);\r\n}",hdrPixelShader:"precision highp float;\r\n\r\nuniform sampler2D textureSampler;\r\nvarying vec2 vUV;\r\n\r\n#if defined(GAUSSIAN_BLUR_H) || defined(GAUSSIAN_BLUR_V)\r\nuniform float blurOffsets[9];\r\nuniform float blurWeights[9];\r\n\r\nvoid main(void) {\r\n	vec4 color = vec4(0.0, 0.0, 0.0, 0.0);\r\n\r\n	for (int i = 0; i < 9; i++) {\r\n		#ifdef GAUSSIAN_BLUR_H\r\n		color += (texture2D(textureSampler, vUV + vec2(blurOffsets[i], 0.0)) * blurWeights[i]);\r\n		#else\r\n		color += (texture2D(textureSampler, vUV + vec2(0.0, blurOffsets[i])) * blurWeights[i]);\r\n		#endif\r\n	}\r\n\r\n	color.a = 1.0;\r\n	gl_FragColor = color;\r\n}\r\n#endif\r\n\r\n#if defined(TEXTURE_ADDER)\r\nuniform sampler2D otherSampler;\r\n\r\nvoid main() {\r\n	vec4 sum = texture2D(textureSampler, vUV) + texture2D(otherSampler, vUV);\r\n	sum.a = clamp(sum.a, 0.0, 1.0);\r\n\r\n	gl_FragColor = sum;\r\n}\r\n#endif\r\n\r\n#if defined(LUMINANCE_GENERATOR)\r\nuniform vec2 lumOffsets[4];\r\n\r\nvoid main() {\r\n	float average = 0.0;\r\n	vec4 color = vec4(0.0, 0.0, 0.0, 0.0);\r\n	float maximum = -1e20;\r\n\r\n	for (int i = 0; i < 4; i++) {\r\n		color = texture2D(textureSampler, vUV + lumOffsets[i]);\r\n\r\n		float GreyValue = length(color.rgb);\r\n\r\n		maximum = max(maximum, GreyValue);\r\n		average += (0.25 * log(1e-5 + GreyValue));\r\n	}\r\n\r\n	average = exp(average);\r\n\r\n	gl_FragColor = vec4(average, maximum, 0.0, 1.0);\r\n\r\n}\r\n#endif\r\n\r\n#if defined(DOWN_SAMPLE)\r\nuniform vec2 dsOffsets[9];\r\nuniform float halfDestPixelSize;\r\n\r\n#ifdef FINAL_DOWN_SAMPLE\r\nvec4 pack(float value) {\r\n	const vec4 bit_shift = vec4(255.0 * 255.0 * 255.0, 255.0 * 255.0, 255.0, 1.0);\r\n	const vec4 bit_mask = vec4(0.0, 1.0 / 255.0, 1.0 / 255.0, 1.0 / 255.0);\r\n\r\n	vec4 res = fract(value * bit_shift);\r\n	res -= res.xxyz * bit_mask;\r\n\r\n	return res;\r\n}\r\n#endif\r\n\r\nvoid main() {\r\n	vec4 color = vec4(0.0, 0.0, 0.0, 0.0);\r\n	float average = 0.0;\r\n\r\n	for (int i = 0; i < 9; i++) {\r\n		color = texture2D(textureSampler, vUV + vec2(halfDestPixelSize, halfDestPixelSize) + dsOffsets[i]);\r\n		average += color.r;\r\n	}\r\n\r\n	average /= 9.0;\r\n\r\n	#ifndef FINAL_DOWN_SAMPLE\r\n	gl_FragColor = vec4(average, average, 0.0, 1.0);\r\n	#else\r\n	gl_FragColor = pack(average);\r\n	#endif\r\n}\r\n#endif\r\n\r\n#if defined(BRIGHT_PASS)\r\nuniform vec2 dsOffsets[4];\r\nuniform float brightThreshold;\r\n\r\nvoid main() {\r\n	vec4 average = vec4(0.0, 0.0, 0.0, 0.0);\r\n\r\n	average = texture2D(textureSampler, vUV + vec2(dsOffsets[0].x, dsOffsets[0].y));\r\n	average += texture2D(textureSampler, vUV + vec2(dsOffsets[1].x, dsOffsets[1].y));\r\n	average += texture2D(textureSampler, vUV + vec2(dsOffsets[2].x, dsOffsets[2].y));\r\n	average += texture2D(textureSampler, vUV + vec2(dsOffsets[3].x, dsOffsets[3].y));\r\n\r\n	average *= 0.25;\r\n\r\n	float luminance = length(average.rgb);\r\n\r\n	if (luminance < brightThreshold) {\r\n		average = vec4(0.0, 0.0, 0.0, 1.0);\r\n	}\r\n\r\n	gl_FragColor = average;\r\n}\r\n#endif\r\n\r\n#if defined(DOWN_SAMPLE_X4)\r\nuniform vec2 dsOffsets[16];\r\n\r\nvoid main() {\r\n	vec4 average = vec4(0.0, 0.0, 0.0, 0.0);\r\n\r\n	average = texture2D(textureSampler, vUV + dsOffsets[0]);\r\n	average += texture2D(textureSampler, vUV + dsOffsets[1]);\r\n	average += texture2D(textureSampler, vUV + dsOffsets[2]);\r\n	average += texture2D(textureSampler, vUV + dsOffsets[3]);\r\n	average += texture2D(textureSampler, vUV + dsOffsets[4]);\r\n	average += texture2D(textureSampler, vUV + dsOffsets[5]);\r\n	average += texture2D(textureSampler, vUV + dsOffsets[6]);\r\n	average += texture2D(textureSampler, vUV + dsOffsets[7]);\r\n	average += texture2D(textureSampler, vUV + dsOffsets[8]);\r\n	average += texture2D(textureSampler, vUV + dsOffsets[9]);\r\n	average += texture2D(textureSampler, vUV + dsOffsets[10]);\r\n	average += texture2D(textureSampler, vUV + dsOffsets[11]);\r\n	average += texture2D(textureSampler, vUV + dsOffsets[12]);\r\n	average += texture2D(textureSampler, vUV + dsOffsets[13]);\r\n	average += texture2D(textureSampler, vUV + dsOffsets[14]);\r\n	average += texture2D(textureSampler, vUV + dsOffsets[15]);\r\n\r\n	average /= 16.0;\r\n\r\n	gl_FragColor = average;\r\n}\r\n#endif\r\n\r\n#if defined(HDR)\r\nuniform sampler2D otherSampler;\r\n\r\nuniform float exposure;\r\nuniform float avgLuminance;\r\n\r\nvoid main() {\r\n	vec4 color = texture2D(textureSampler, vUV) + texture2D(otherSampler, vUV);\r\n	vec4 adjustedColor = color / avgLuminance * exposure;\r\n\r\n	color = adjustedColor;\r\n	color.a = 1.0;\r\n\r\n	gl_FragColor = color;\r\n}\r\n#endif\r\n",layerPixelShader:"precision highp float;\r\n\r\n// Samplers\r\nvarying vec2 vUV;\r\nuniform sampler2D textureSampler;\r\n\r\n// Color\r\nuniform vec4 color;\r\n\r\nvoid main(void) {\r\n	vec4 baseColor = texture2D(textureSampler, vUV);\r\n\r\n	gl_FragColor = baseColor * color;\r\n}",layerVertexShader:"precision highp float;\r\n\r\n// Attributes\r\nattribute vec2 position;\r\n\r\n// Uniforms\r\nuniform mat4 textureMatrix;\r\n\r\n// Output\r\nvarying vec2 vUV;\r\n\r\nconst vec2 madd = vec2(0.5, 0.5);\r\n\r\nvoid main(void) {	\r\n\r\n	vUV = vec2(textureMatrix * vec4(position * madd + madd, 1.0, 0.0));\r\n	gl_Position = vec4(position, 0.0, 1.0);\r\n}",legacydefaultPixelShader:"precision highp float;\r\n\r\n#define MAP_PROJECTION	4.\r\n\r\n// Constants\r\nuniform vec3 vEyePosition;\r\nuniform vec3 vAmbientColor;\r\nuniform vec4 vDiffuseColor;\r\n#ifdef SPECULARTERM\r\nuniform vec4 vSpecularColor;\r\n#endif\r\nuniform vec3 vEmissiveColor;\r\n\r\n// Input\r\nvarying vec3 vPositionW;\r\nvarying vec3 vNormalW;\r\n\r\n#ifdef VERTEXCOLOR\r\nvarying vec4 vColor;\r\n#endif\r\n\r\n// Lights\r\n#ifdef LIGHT0\r\nuniform vec4 vLightData0;\r\nuniform vec4 vLightDiffuse0;\r\n#ifdef SPECULARTERM\r\nuniform vec3 vLightSpecular0;\r\n#endif\r\n#ifdef SHADOW0\r\nvarying vec4 vPositionFromLight0;\r\nuniform sampler2D shadowSampler0;\r\n#endif\r\n#ifdef SPOTLIGHT0\r\nuniform vec4 vLightDirection0;\r\n#endif\r\n#ifdef HEMILIGHT0\r\nuniform vec3 vLightGround0;\r\n#endif\r\n#endif\r\n\r\n#ifdef LIGHT1\r\nuniform vec4 vLightData1;\r\nuniform vec4 vLightDiffuse1;\r\n#ifdef SPECULARTERM\r\nuniform vec3 vLightSpecular1;\r\n#endif\r\n#ifdef SHADOW1\r\nvarying vec4 vPositionFromLight1;\r\nuniform sampler2D shadowSampler1;\r\n#endif\r\n#ifdef SPOTLIGHT1\r\nuniform vec4 vLightDirection1;\r\n#endif\r\n#ifdef HEMILIGHT1\r\nuniform vec3 vLightGround1;\r\n#endif\r\n#endif\r\n\r\n#ifdef LIGHT2\r\nuniform vec4 vLightData2;\r\nuniform vec4 vLightDiffuse2;\r\n#ifdef SPECULARTERM\r\nuniform vec3 vLightSpecular2;\r\n#endif\r\n#ifdef SHADOW2\r\nvarying vec4 vPositionFromLight2;\r\nuniform sampler2D shadowSampler2;\r\n#endif\r\n#ifdef SPOTLIGHT2\r\nuniform vec4 vLightDirection2;\r\n#endif\r\n#ifdef HEMILIGHT2\r\nuniform vec3 vLightGround2;\r\n#endif\r\n#endif\r\n\r\n#ifdef LIGHT3\r\nuniform vec4 vLightData3;\r\nuniform vec4 vLightDiffuse3;\r\n#ifdef SPECULARTERM\r\nuniform vec3 vLightSpecular3;\r\n#endif\r\n#ifdef SHADOW3\r\nvarying vec4 vPositionFromLight3;\r\nuniform sampler2D shadowSampler3;\r\n#endif\r\n#ifdef SPOTLIGHT3\r\nuniform vec4 vLightDirection3;\r\n#endif\r\n#ifdef HEMILIGHT3\r\nuniform vec3 vLightGround3;\r\n#endif\r\n#endif\r\n\r\n// Samplers\r\n#ifdef DIFFUSE\r\nvarying vec2 vDiffuseUV;\r\nuniform sampler2D diffuseSampler;\r\nuniform vec2 vDiffuseInfos;\r\n#endif\r\n\r\n#ifdef AMBIENT\r\nvarying vec2 vAmbientUV;\r\nuniform sampler2D ambientSampler;\r\nuniform vec2 vAmbientInfos;\r\n#endif\r\n\r\n#ifdef OPACITY	\r\nvarying vec2 vOpacityUV;\r\nuniform sampler2D opacitySampler;\r\nuniform vec2 vOpacityInfos;\r\n#endif\r\n\r\n#ifdef REFLECTION\r\nvarying vec3 vReflectionUVW;\r\n#ifdef REFLECTIONMAP_3D\r\nuniform samplerCube reflectionCubeSampler;\r\n#else\r\nuniform sampler2D reflection2DSampler;\r\n#endif\r\nuniform vec2 vReflectionInfos;\r\n#endif\r\n\r\n#ifdef EMISSIVE\r\nvarying vec2 vEmissiveUV;\r\nuniform vec2 vEmissiveInfos;\r\nuniform sampler2D emissiveSampler;\r\n#endif\r\n\r\n#if defined(SPECULAR) && defined(SPECULARTERM)\r\nvarying vec2 vSpecularUV;\r\nuniform vec2 vSpecularInfos;\r\nuniform sampler2D specularSampler;\r\n#endif\r\n\r\n// Fresnel\r\n#ifdef FRESNEL\r\nfloat computeFresnelTerm(vec3 viewDirection, vec3 worldNormal, float bias, float power)\r\n{\r\n	float fresnelTerm = pow(bias + abs(dot(viewDirection, worldNormal)), power);\r\n	return clamp(fresnelTerm, 0., 1.);\r\n}\r\n#endif\r\n\r\n#ifdef DIFFUSEFRESNEL\r\nuniform vec4 diffuseLeftColor;\r\nuniform vec4 diffuseRightColor;\r\n#endif\r\n\r\n#ifdef OPACITYFRESNEL\r\nuniform vec4 opacityParts;\r\n#endif\r\n\r\n#ifdef REFLECTIONFRESNEL\r\nuniform vec4 reflectionLeftColor;\r\nuniform vec4 reflectionRightColor;\r\n#endif\r\n\r\n#ifdef EMISSIVEFRESNEL\r\nuniform vec4 emissiveLeftColor;\r\nuniform vec4 emissiveRightColor;\r\n#endif\r\n\r\n// Shadows\r\n#ifdef SHADOWS\r\n\r\nfloat unpack(vec4 color)\r\n{\r\n	const vec4 bitShift = vec4(1. / (255. * 255. * 255.), 1. / (255. * 255.), 1. / 255., 1.);\r\n	return dot(color, bitShift);\r\n}\r\n\r\nfloat unpackHalf(vec2 color)\r\n{\r\n	return color.x + (color.y / 255.0);\r\n}\r\n\r\nfloat computeShadow(vec4 vPositionFromLight, sampler2D shadowSampler)\r\n{\r\n	vec3 depth = vPositionFromLight.xyz / vPositionFromLight.w;\r\n	vec2 uv = 0.5 * depth.xy + vec2(0.5, 0.5);\r\n\r\n	if (uv.x < 0. || uv.x > 1.0 || uv.y < 0. || uv.y > 1.0)\r\n	{\r\n		return 1.0;\r\n	}\r\n\r\n	float shadow = unpack(texture2D(shadowSampler, uv));\r\n\r\n	if (depth.z > shadow)\r\n	{\r\n		return 0.;\r\n	}\r\n	return 1.;\r\n}\r\n\r\n// Thanks to http://devmaster.net/\r\nfloat ChebychevInequality(vec2 moments, float t)\r\n{\r\n	if (t <= moments.x)\r\n	{\r\n		return 1.0;\r\n	}\r\n\r\n	float variance = moments.y - (moments.x * moments.x);\r\n	variance = max(variance, 0.);\r\n\r\n	float d = t - moments.x;\r\n	return variance / (variance + d * d);\r\n}\r\n\r\nfloat computeShadowWithVSM(vec4 vPositionFromLight, sampler2D shadowSampler)\r\n{\r\n	vec3 depth = vPositionFromLight.xyz / vPositionFromLight.w;\r\n	vec2 uv = 0.5 * depth.xy + vec2(0.5, 0.5);\r\n\r\n	if (uv.x < 0. || uv.x > 1.0 || uv.y < 0. || uv.y > 1.0)\r\n	{\r\n		return 1.0;\r\n	}\r\n\r\n	vec4 texel = texture2D(shadowSampler, uv);\r\n\r\n	vec2 moments = vec2(unpackHalf(texel.xy), unpackHalf(texel.zw));\r\n	return clamp(1.3 - ChebychevInequality(moments, depth.z), 0., 1.0);\r\n}\r\n#endif\r\n\r\n#ifdef CLIPPLANE\r\nvarying float fClipDistance;\r\n#endif\r\n\r\n// Fog\r\n#ifdef FOG\r\n\r\n#define FOGMODE_NONE    0.\r\n#define FOGMODE_EXP     1.\r\n#define FOGMODE_EXP2    2.\r\n#define FOGMODE_LINEAR  3.\r\n#define E 2.71828\r\n\r\nuniform vec4 vFogInfos;\r\nuniform vec3 vFogColor;\r\nvarying float fFogDistance;\r\n\r\nfloat CalcFogFactor()\r\n{\r\n	float fogCoeff = 1.0;\r\n	float fogStart = vFogInfos.y;\r\n	float fogEnd = vFogInfos.z;\r\n	float fogDensity = vFogInfos.w;\r\n\r\n	if (FOGMODE_LINEAR == vFogInfos.x)\r\n	{\r\n		fogCoeff = (fogEnd - fFogDistance) / (fogEnd - fogStart);\r\n	}\r\n	else if (FOGMODE_EXP == vFogInfos.x)\r\n	{\r\n		fogCoeff = 1.0 / pow(E, fFogDistance * fogDensity);\r\n	}\r\n	else if (FOGMODE_EXP2 == vFogInfos.x)\r\n	{\r\n		fogCoeff = 1.0 / pow(E, fFogDistance * fFogDistance * fogDensity * fogDensity);\r\n	}\r\n\r\n	return clamp(fogCoeff, 0.0, 1.0);\r\n}\r\n#endif\r\n\r\n// Light Computing\r\nmat3 computeLighting(vec3 viewDirectionW, vec3 vNormal, vec4 lightData, vec4 diffuseColor, vec3 specularColor) {\r\n	mat3 result;\r\n\r\n	vec3 lightVectorW;\r\n	if (lightData.w == 0.)\r\n	{\r\n		lightVectorW = normalize(lightData.xyz - vPositionW);\r\n	}\r\n	else\r\n	{\r\n		lightVectorW = normalize(-lightData.xyz);\r\n	}\r\n\r\n	// diffuse\r\n	float ndl = max(0., dot(vNormal, lightVectorW));\r\n\r\n	result[0] = ndl * diffuseColor.rgb;\r\n\r\n#ifdef SPECULARTERM\r\n	// Specular\r\n	vec3 angleW = normalize(viewDirectionW + lightVectorW);\r\n	float specComp = max(0., dot(vNormal, angleW));\r\n	specComp = max(0., pow(specComp, max(1.0, vSpecularColor.a)));\r\n	result[1] = specComp * specularColor;\r\n#else\r\n	result[1] = vec3(0.);\r\n#endif\r\n\r\n	result[2] = vec3(0.);\r\n\r\n	return result;\r\n}\r\n\r\nmat3 computeSpotLighting(vec3 viewDirectionW, vec3 vNormal, vec4 lightData, vec4 lightDirection, vec4 diffuseColor, vec3 specularColor) {\r\n	mat3 result;\r\n\r\n	vec3 lightVectorW = normalize(lightData.xyz - vPositionW);\r\n\r\n	// diffuse\r\n	float cosAngle = max(0., dot(-lightDirection.xyz, lightVectorW));\r\n	float spotAtten = 0.0;\r\n\r\n	if (cosAngle >= lightDirection.w)\r\n	{\r\n		cosAngle = max(0., pow(cosAngle, lightData.w));\r\n		spotAtten = max(0., (cosAngle - lightDirection.w) / (1. - cosAngle));\r\n\r\n		// Diffuse\r\n		float ndl = max(0., dot(vNormal, -lightDirection.xyz));\r\n		result[0] = ndl * spotAtten * diffuseColor.rgb;\r\n\r\n#ifdef SPECULARTERM\r\n		// Specular\r\n		vec3 angleW = normalize(viewDirectionW - lightDirection.xyz);\r\n		float specComp = max(0., dot(vNormal, angleW));\r\n		specComp = pow(specComp, vSpecularColor.a);\r\n		result[1] = specComp * specularColor * spotAtten;\r\n#else\r\n		result[1] = vec3(0.);\r\n#endif\r\n		result[2] = vec3(0.);\r\n\r\n		return result;\r\n	}\r\n\r\n	result[0] = vec3(0.);\r\n	result[1] = vec3(0.);\r\n	result[2] = vec3(0.);\r\n\r\n	return result;\r\n}\r\n\r\nmat3 computeHemisphericLighting(vec3 viewDirectionW, vec3 vNormal, vec4 lightData, vec4 diffuseColor, vec3 specularColor, vec3 groundColor) {\r\n	mat3 result;\r\n\r\n	// Diffuse\r\n	float ndl = dot(vNormal, lightData.xyz) * 0.5 + 0.5;\r\n	result[0] = mix(groundColor, diffuseColor.rgb, ndl);\r\n\r\n#ifdef SPECULARTERM\r\n	// Specular\r\n	vec3 angleW = normalize(viewDirectionW + lightData.xyz);\r\n	float specComp = max(0., dot(vNormal, angleW));\r\n	specComp = pow(specComp, vSpecularColor.a);\r\n	result[1] = specComp * specularColor;\r\n#else\r\n	result[1] = vec3(0.);\r\n#endif\r\n\r\n	result[2] = vec3(0.);\r\n\r\n	return result;\r\n}\r\n\r\nvoid main(void) {\r\n	// Clip plane\r\n#ifdef CLIPPLANE\r\n	if (fClipDistance > 0.0)\r\n		discard;\r\n#endif\r\n\r\n	vec3 viewDirectionW = normalize(vEyePosition - vPositionW);\r\n\r\n	// Base color\r\n	vec4 baseColor = vec4(1., 1., 1., 1.);\r\n	vec3 diffuseColor = vDiffuseColor.rgb;\r\n\r\n#ifdef DIFFUSE\r\n	baseColor = texture2D(diffuseSampler, vDiffuseUV);\r\n\r\n#ifdef ALPHATEST\r\n	if (baseColor.a < 0.4)\r\n		discard;\r\n#endif\r\n\r\n	baseColor.rgb *= vDiffuseInfos.y;\r\n#endif\r\n\r\n#ifdef VERTEXCOLOR\r\n	baseColor.rgb *= vColor.rgb;\r\n#endif\r\n\r\n	// Bump\r\n	vec3 normalW = normalize(vNormalW);\r\n\r\n	// Ambient color\r\n	vec3 baseAmbientColor = vec3(1., 1., 1.);\r\n\r\n#ifdef AMBIENT\r\n	baseAmbientColor = texture2D(ambientSampler, vAmbientUV).rgb * vAmbientInfos.y;\r\n#endif\r\n\r\n	// Lighting\r\n	vec3 diffuseBase = vec3(0., 0., 0.);\r\n#ifdef SPECULARTERM\r\n	vec3 specularBase = vec3(0., 0., 0.);\r\n#endif\r\n	float shadow = 1.;\r\n\r\n#ifdef LIGHT0\r\n#ifndef SPECULARTERM\r\n	vec3 vLightSpecular0 = vec3(0.0);\r\n#endif\r\n#ifdef SPOTLIGHT0\r\n	mat3 info = computeSpotLighting(viewDirectionW, normalW, vLightData0, vLightDirection0, vLightDiffuse0, vLightSpecular0);\r\n#endif\r\n#ifdef HEMILIGHT0\r\n	mat3 info = computeHemisphericLighting(viewDirectionW, normalW, vLightData0, vLightDiffuse0, vLightSpecular0, vLightGround0);\r\n#endif\r\n#ifdef POINTDIRLIGHT0\r\n	mat3 info = computeLighting(viewDirectionW, normalW, vLightData0, vLightDiffuse0, vLightSpecular0);\r\n#endif\r\n#ifdef SHADOW0\r\n#ifdef SHADOWVSM0\r\n	shadow = computeShadowWithVSM(vPositionFromLight0, shadowSampler0);\r\n#else\r\n	shadow = computeShadow(vPositionFromLight0, shadowSampler0);\r\n#endif\r\n#else\r\n	shadow = 1.;\r\n#endif\r\n	diffuseBase += info[0] * shadow;\r\n#ifdef SPECULARTERM\r\n	specularBase += info[1] * shadow;\r\n#endif\r\n#endif\r\n\r\n#ifdef LIGHT1\r\n#ifndef SPECULARTERM\r\n	vec3 vLightSpecular1 = vec3(0.0);\r\n#endif\r\n#ifdef SPOTLIGHT1\r\n	info = computeSpotLighting(viewDirectionW, normalW, vLightData1, vLightDirection1, vLightDiffuse1, vLightSpecular1);\r\n#endif\r\n#ifdef HEMILIGHT1\r\n	info = computeHemisphericLighting(viewDirectionW, normalW, vLightData1, vLightDiffuse1, vLightSpecular1, vLightGround1);\r\n#endif\r\n#ifdef POINTDIRLIGHT1\r\n	info = computeLighting(viewDirectionW, normalW, vLightData1, vLightDiffuse1, vLightSpecular1);\r\n#endif\r\n#ifdef SHADOW1\r\n#ifdef SHADOWVSM1\r\n	shadow = computeShadowWithVSM(vPositionFromLight1, shadowSampler1);\r\n#else\r\n	shadow = computeShadow(vPositionFromLight1, shadowSampler1);\r\n#endif\r\n#else\r\n	shadow = 1.;\r\n#endif\r\n	diffuseBase += info[0] * shadow;\r\n#ifdef SPECULARTERM\r\n	specularBase += info[1] * shadow;\r\n#endif\r\n#endif\r\n\r\n#ifdef LIGHT2\r\n#ifndef SPECULARTERM\r\n	vec3 vLightSpecular2 = vec3(0.0);\r\n#endif\r\n#ifdef SPOTLIGHT2\r\n	info = computeSpotLighting(viewDirectionW, normalW, vLightData2, vLightDirection2, vLightDiffuse2, vLightSpecular2);\r\n#endif\r\n#ifdef HEMILIGHT2\r\n	info = computeHemisphericLighting(viewDirectionW, normalW, vLightData2, vLightDiffuse2, vLightSpecular2, vLightGround2);\r\n#endif\r\n#ifdef POINTDIRLIGHT2\r\n	info = computeLighting(viewDirectionW, normalW, vLightData2, vLightDiffuse2, vLightSpecular2);\r\n#endif\r\n#ifdef SHADOW2\r\n#ifdef SHADOWVSM2\r\n	shadow = computeShadowWithVSM(vPositionFromLight2, shadowSampler2);\r\n#else\r\n	shadow = computeShadow(vPositionFromLight2, shadowSampler2);\r\n#endif	\r\n#else\r\n	shadow = 1.;\r\n#endif\r\n	diffuseBase += info[0] * shadow;\r\n#ifdef SPECULARTERM\r\n	specularBase += info[1] * shadow;\r\n#endif\r\n#endif\r\n\r\n#ifdef LIGHT3\r\n#ifndef SPECULARTERM\r\n	vec3 vLightSpecular3 = vec3(0.0);\r\n#endif\r\n#ifdef SPOTLIGHT3\r\n	info = computeSpotLighting(viewDirectionW, normalW, vLightData3, vLightDirection3, vLightDiffuse3, vLightSpecular3);\r\n#endif\r\n#ifdef HEMILIGHT3\r\n	info = computeHemisphericLighting(viewDirectionW, normalW, vLightData3, vLightDiffuse3, vLightSpecular3, vLightGround3);\r\n#endif\r\n#ifdef POINTDIRLIGHT3\r\n	info = computeLighting(viewDirectionW, normalW, vLightData3, vLightDiffuse3, vLightSpecular3);\r\n#endif\r\n#ifdef SHADOW3\r\n#ifdef SHADOWVSM3\r\n	shadow = computeShadowWithVSM(vPositionFromLight3, shadowSampler3);\r\n#else\r\n	shadow = computeShadow(vPositionFromLight3, shadowSampler3);\r\n#endif	\r\n#else\r\n	shadow = 1.;\r\n#endif\r\n	diffuseBase += info[0] * shadow;\r\n#ifdef SPECULARTERM\r\n	specularBase += info[1] * shadow;\r\n#endif\r\n#endif\r\n\r\n	// Reflection\r\n	vec3 reflectionColor = vec3(0., 0., 0.);\r\n\r\n#ifdef REFLECTION\r\n#ifdef REFLECTIONMAP_3D\r\n		reflectionColor = textureCube(reflectionCubeSampler, vReflectionUVW).rgb * vReflectionInfos.x;\r\n#else\r\n		vec2 coords = vReflectionUVW.xy;\r\n\r\n#ifdef REFLECTIONMAP_PROJECTION\r\n		coords /= vReflectionUVW.z;\r\n#endif\r\n\r\n		coords.y = 1.0 - coords.y;\r\n\r\n		reflectionColor = texture2D(reflection2DSampler, coords).rgb * vReflectionInfos.x;\r\n#endif\r\n\r\n#ifdef REFLECTIONFRESNEL\r\n	float reflectionFresnelTerm = computeFresnelTerm(viewDirectionW, normalW, reflectionRightColor.a, reflectionLeftColor.a);\r\n\r\n	reflectionColor *= reflectionLeftColor.rgb * (1.0 - reflectionFresnelTerm) + reflectionFresnelTerm * reflectionRightColor.rgb;\r\n#endif\r\n#endif\r\n\r\n	// Alpha\r\n	float alpha = vDiffuseColor.a;\r\n\r\n#ifdef OPACITY\r\n	vec4 opacityMap = texture2D(opacitySampler, vOpacityUV);\r\n#ifdef OPACITYRGB\r\n	opacityMap.rgb = opacityMap.rgb * vec3(0.3, 0.59, 0.11);\r\n	alpha *= (opacityMap.x + opacityMap.y + opacityMap.z)* vOpacityInfos.y;\r\n#else\r\n	alpha *= opacityMap.a * vOpacityInfos.y;\r\n#endif\r\n#endif\r\n\r\n#ifdef VERTEXALPHA\r\n	alpha *= vColor.a;\r\n#endif\r\n\r\n#ifdef OPACITYFRESNEL\r\n	float opacityFresnelTerm = computeFresnelTerm(viewDirectionW, normalW, opacityParts.z, opacityParts.w);\r\n\r\n	alpha += opacityParts.x * (1.0 - opacityFresnelTerm) + opacityFresnelTerm * opacityParts.y;\r\n#endif\r\n\r\n	// Emissive\r\n	vec3 emissiveColor = vEmissiveColor;\r\n#ifdef EMISSIVE\r\n	emissiveColor += texture2D(emissiveSampler, vEmissiveUV).rgb * vEmissiveInfos.y;\r\n#endif\r\n\r\n#ifdef EMISSIVEFRESNEL\r\n	float emissiveFresnelTerm = computeFresnelTerm(viewDirectionW, normalW, emissiveRightColor.a, emissiveLeftColor.a);\r\n\r\n	emissiveColor *= emissiveLeftColor.rgb * (1.0 - emissiveFresnelTerm) + emissiveFresnelTerm * emissiveRightColor.rgb;\r\n#endif\r\n\r\n	// Specular map\r\n#ifdef SPECULARTERM\r\n	vec3 specularColor = vSpecularColor.rgb;\r\n#ifdef SPECULAR\r\n	specularColor = texture2D(specularSampler, vSpecularUV).rgb * vSpecularInfos.y;\r\n#endif\r\n#endif\r\n\r\n	// Fresnel\r\n#ifdef DIFFUSEFRESNEL\r\n	float diffuseFresnelTerm = computeFresnelTerm(viewDirectionW, normalW, diffuseRightColor.a, diffuseLeftColor.a);\r\n\r\n	diffuseBase *= diffuseLeftColor.rgb * (1.0 - diffuseFresnelTerm) + diffuseFresnelTerm * diffuseRightColor.rgb;\r\n#endif\r\n\r\n	// Composition\r\n	vec3 finalDiffuse = clamp(diffuseBase * diffuseColor + emissiveColor + vAmbientColor, 0.0, 1.0) * baseColor.rgb;\r\n#ifdef SPECULARTERM\r\n	vec3 finalSpecular = specularBase * specularColor;\r\n#else\r\n	vec3 finalSpecular = vec3(0.0);\r\n#endif\r\n\r\n	vec4 color = vec4(finalDiffuse * baseAmbientColor + finalSpecular + reflectionColor, alpha);\r\n\r\n#ifdef FOG\r\n	float fog = CalcFogFactor();\r\n	color.rgb = fog * color.rgb + (1.0 - fog) * vFogColor;\r\n#endif\r\n\r\n	gl_FragColor = color;\r\n}",
legacydefaultVertexShader:"precision highp float;\r\n\r\n// Attributes\r\nattribute vec3 position;\r\nattribute vec3 normal;\r\n#ifdef UV1\r\nattribute vec2 uv;\r\n#endif\r\n#ifdef UV2\r\nattribute vec2 uv2;\r\n#endif\r\n#ifdef VERTEXCOLOR\r\nattribute vec4 color;\r\n#endif\r\n#ifdef BONES\r\nattribute vec4 matricesIndices;\r\nattribute vec4 matricesWeights;\r\n#endif\r\n\r\n// Uniforms\r\nuniform mat4 world;\r\nuniform mat4 view;\r\nuniform mat4 viewProjection;\r\n\r\n#ifdef DIFFUSE\r\nvarying vec2 vDiffuseUV;\r\nuniform mat4 diffuseMatrix;\r\nuniform vec2 vDiffuseInfos;\r\n#endif\r\n\r\n#ifdef AMBIENT\r\nvarying vec2 vAmbientUV;\r\nuniform mat4 ambientMatrix;\r\nuniform vec2 vAmbientInfos;\r\n#endif\r\n\r\n#ifdef OPACITY\r\nvarying vec2 vOpacityUV;\r\nuniform mat4 opacityMatrix;\r\nuniform vec2 vOpacityInfos;\r\n#endif\r\n\r\n#ifdef EMISSIVE\r\nvarying vec2 vEmissiveUV;\r\nuniform vec2 vEmissiveInfos;\r\nuniform mat4 emissiveMatrix;\r\n#endif\r\n\r\n#if defined(SPECULAR) && defined(SPECULARTERM)\r\nvarying vec2 vSpecularUV;\r\nuniform vec2 vSpecularInfos;\r\nuniform mat4 specularMatrix;\r\n#endif\r\n\r\n#ifdef BUMP\r\nvarying vec2 vBumpUV;\r\nuniform vec2 vBumpInfos;\r\nuniform mat4 bumpMatrix;\r\n#endif\r\n\r\n#ifdef BONES\r\nuniform mat4 mBones[BonesPerMesh];\r\n#endif\r\n\r\n// Output\r\nvarying vec3 vPositionW;\r\nvarying vec3 vNormalW;\r\n\r\n#ifdef VERTEXCOLOR\r\nvarying vec4 vColor;\r\n#endif\r\n\r\n#ifdef CLIPPLANE\r\nuniform vec4 vClipPlane;\r\nvarying float fClipDistance;\r\n#endif\r\n\r\n#ifdef FOG\r\nvarying float fFogDistance;\r\n#endif\r\n\r\n#ifdef SHADOWS\r\n#ifdef LIGHT0\r\nuniform mat4 lightMatrix0;\r\nvarying vec4 vPositionFromLight0;\r\n#endif\r\n#ifdef LIGHT1\r\nuniform mat4 lightMatrix1;\r\nvarying vec4 vPositionFromLight1;\r\n#endif\r\n#ifdef LIGHT2\r\nuniform mat4 lightMatrix2;\r\nvarying vec4 vPositionFromLight2;\r\n#endif\r\n#ifdef LIGHT3\r\nuniform mat4 lightMatrix3;\r\nvarying vec4 vPositionFromLight3;\r\n#endif\r\n#endif\r\n\r\n#ifdef REFLECTION\r\nuniform vec3 vEyePosition;\r\nvarying vec3 vReflectionUVW;\r\nuniform mat4 reflectionMatrix;\r\n\r\nvec3 computeReflectionCoords(vec4 worldPos, vec3 worldNormal)\r\n{\r\n#ifdef REFLECTIONMAP_SPHERICAL\r\n	vec3 coords = vec3(view * vec4(worldNormal, 0.0));\r\n\r\n	return vec3(reflectionMatrix * vec4(coords, 1.0));\r\n#endif\r\n\r\n#ifdef REFLECTIONMAP_PLANAR\r\n	vec3 viewDir = worldPos.xyz - vEyePosition;\r\n	vec3 coords = normalize(reflect(viewDir, worldNormal));\r\n\r\n	return vec3(reflectionMatrix * vec4(coords, 1));\r\n#endif\r\n\r\n#ifdef REFLECTIONMAP_CUBIC\r\n	vec3 viewDir = worldPos.xyz - vEyePosition;\r\n	vec3 coords = reflect(viewDir, worldNormal);\r\n#ifdef INVERTCUBICMAP\r\n	coords.y = 1.0 - coords.y;\r\n#endif\r\n	return vec3(reflectionMatrix * vec4(coords, 0));\r\n#endif\r\n\r\n#ifdef REFLECTIONMAP_PROJECTION\r\n	return vec3(reflectionMatrix * (view * worldPos));\r\n#endif\r\n\r\n#ifdef REFLECTIONMAP_SKYBOX\r\n	return position;\r\n#endif\r\n\r\n#ifdef REFLECTIONMAP_EXPLICIT\r\n	return vec3(0, 0, 0);\r\n#endif\r\n}\r\n#endif\r\n\r\nvoid main(void) {\r\n	mat4 finalWorld;\r\n\r\n#ifdef BONES\r\n	mat4 m0 = mBones[int(matricesIndices.x)] * matricesWeights.x;\r\n	mat4 m1 = mBones[int(matricesIndices.y)] * matricesWeights.y;\r\n	mat4 m2 = mBones[int(matricesIndices.z)] * matricesWeights.z;\r\n\r\n#ifdef BONES4\r\n	mat4 m3 = mBones[int(matricesIndices.w)] * matricesWeights.w;\r\n	finalWorld = world * (m0 + m1 + m2 + m3);\r\n#else\r\n	finalWorld = world * (m0 + m1 + m2);\r\n#endif \r\n\r\n#else\r\n	finalWorld = world;\r\n#endif\r\n\r\n	gl_Position = viewProjection * finalWorld * vec4(position, 1.0);\r\n\r\n	vec4 worldPos = finalWorld * vec4(position, 1.0);\r\n	vPositionW = vec3(worldPos);\r\n	vNormalW = normalize(vec3(finalWorld * vec4(normal, 0.0)));\r\n\r\n	// Texture coordinates\r\n#ifndef UV1\r\n	vec2 uv = vec2(0., 0.);\r\n#endif\r\n#ifndef UV2\r\n	vec2 uv2 = vec2(0., 0.);\r\n#endif\r\n\r\n#ifdef DIFFUSE\r\n	if (vDiffuseInfos.x == 0.)\r\n	{\r\n		vDiffuseUV = vec2(diffuseMatrix * vec4(uv, 1.0, 0.0));\r\n	}\r\n	else\r\n	{\r\n		vDiffuseUV = vec2(diffuseMatrix * vec4(uv2, 1.0, 0.0));\r\n	}\r\n#endif\r\n\r\n#ifdef AMBIENT\r\n	if (vAmbientInfos.x == 0.)\r\n	{\r\n		vAmbientUV = vec2(ambientMatrix * vec4(uv, 1.0, 0.0));\r\n	}\r\n	else\r\n	{\r\n		vAmbientUV = vec2(ambientMatrix * vec4(uv2, 1.0, 0.0));\r\n	}\r\n#endif\r\n\r\n#ifdef OPACITY\r\n	if (vOpacityInfos.x == 0.)\r\n	{\r\n		vOpacityUV = vec2(opacityMatrix * vec4(uv, 1.0, 0.0));\r\n	}\r\n	else\r\n	{\r\n		vOpacityUV = vec2(opacityMatrix * vec4(uv2, 1.0, 0.0));\r\n	}\r\n#endif\r\n	\r\n#ifdef REFLECTION\r\n	vReflectionUVW = computeReflectionCoords(vec4(vPositionW, 1.0), vNormalW);\r\n#endif\r\n\r\n#ifdef EMISSIVE\r\n	if (vEmissiveInfos.x == 0.)\r\n	{\r\n		vEmissiveUV = vec2(emissiveMatrix * vec4(uv, 1.0, 0.0));\r\n	}\r\n	else\r\n	{\r\n		vEmissiveUV = vec2(emissiveMatrix * vec4(uv2, 1.0, 0.0));\r\n	}\r\n#endif\r\n\r\n#if defined(SPECULAR) && defined(SPECULARTERM)\r\n	if (vSpecularInfos.x == 0.)\r\n	{\r\n		vSpecularUV = vec2(specularMatrix * vec4(uv, 1.0, 0.0));\r\n	}\r\n	else\r\n	{\r\n		vSpecularUV = vec2(specularMatrix * vec4(uv2, 1.0, 0.0));\r\n	}\r\n#endif\r\n\r\n#ifdef BUMP\r\n	if (vBumpInfos.x == 0.)\r\n	{\r\n		vBumpUV = vec2(bumpMatrix * vec4(uv, 1.0, 0.0));\r\n	}\r\n	else\r\n	{\r\n		vBumpUV = vec2(bumpMatrix * vec4(uv2, 1.0, 0.0));\r\n	}\r\n#endif\r\n\r\n	// Clip plane\r\n#ifdef CLIPPLANE\r\n	fClipDistance = dot(worldPos, vClipPlane);\r\n#endif\r\n\r\n	// Fog\r\n#ifdef FOG\r\n	fFogDistance = (view * worldPos).z;\r\n#endif\r\n\r\n	// Shadows\r\n#ifdef SHADOWS\r\n#ifdef LIGHT0\r\n	vPositionFromLight0 = lightMatrix0 * worldPos;\r\n#endif\r\n#ifdef LIGHT1\r\n	vPositionFromLight1 = lightMatrix1 * worldPos;\r\n#endif\r\n#ifdef LIGHT2\r\n	vPositionFromLight2 = lightMatrix2 * worldPos;\r\n#endif\r\n#ifdef LIGHT3\r\n	vPositionFromLight3 = lightMatrix3 * worldPos;\r\n#endif\r\n#endif\r\n\r\n	// Vertex color\r\n#ifdef VERTEXCOLOR\r\n	vColor = color;\r\n#endif\r\n}",lensFlarePixelShader:"precision highp float;\r\n\r\n// Samplers\r\nvarying vec2 vUV;\r\nuniform sampler2D textureSampler;\r\n\r\n// Color\r\nuniform vec4 color;\r\n\r\nvoid main(void) {\r\n	vec4 baseColor = texture2D(textureSampler, vUV);\r\n\r\n	gl_FragColor = baseColor * color;\r\n}",lensFlareVertexShader:"precision highp float;\r\n\r\n// Attributes\r\nattribute vec2 position;\r\n\r\n// Uniforms\r\nuniform mat4 viewportMatrix;\r\n\r\n// Output\r\nvarying vec2 vUV;\r\n\r\nconst vec2 madd = vec2(0.5, 0.5);\r\n\r\nvoid main(void) {	\r\n\r\n	vUV = position * madd + madd;\r\n	gl_Position = viewportMatrix * vec4(position, 0.0, 1.0);\r\n}",lensHighlightsPixelShader:"precision highp float;\r\n\r\n// samplers\r\nuniform sampler2D textureSampler;	// original color\r\n\r\n// uniforms\r\nuniform float gain;\r\nuniform float threshold;\r\nuniform bool pentagon;\r\nuniform float screen_width;\r\nuniform float screen_height;\r\n\r\n// varyings\r\nvarying vec2 vUV;\r\n\r\n// apply luminance filter\r\nvec4 highlightColor(vec4 color) {\r\n	vec4 highlight = color;\r\n	float luminance = dot(highlight.rgb, vec3(0.2125, 0.7154, 0.0721));\r\n	float lum_threshold;\r\n	if (threshold > 1.0) { lum_threshold = 0.94 + 0.01 * threshold; }\r\n	else { lum_threshold = 0.5 + 0.44 * threshold; }\r\n\r\n	luminance = clamp((luminance - lum_threshold) * (1.0 / (1.0 - lum_threshold)), 0.0, 1.0);\r\n\r\n	highlight *= luminance * gain;\r\n	highlight.a = 1.0;\r\n\r\n	return highlight;\r\n}\r\n\r\nvoid main(void)\r\n{\r\n	vec4 original = texture2D(textureSampler, vUV);\r\n\r\n	// quick exit if no highlight computing\r\n	if (gain == -1.0) {\r\n		gl_FragColor = vec4(0.0, 0.0, 0.0, 1.0);\r\n		return;\r\n	}\r\n\r\n	float w = 2.0 / screen_width;\r\n	float h = 2.0 / screen_height;\r\n\r\n	float weight = 1.0;\r\n\r\n	// compute blurred color\r\n	vec4 blurred = vec4(0.0, 0.0, 0.0, 0.0);\r\n\r\n	if (pentagon) {\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-0.84*w, 0.43*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(0.48*w, -1.29*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(0.61*w, 1.51*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-1.55*w, -0.74*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(1.71*w, -0.52*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-0.94*w, 1.59*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-0.40*w, -1.87*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(1.62*w, 1.16*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-2.09*w, 0.25*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(1.46*w, -1.71*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(0.08*w, 2.42*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-1.85*w, -1.89*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(2.89*w, 0.16*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-2.29*w, 1.88*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(0.40*w, -2.81*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(1.54*w, 2.26*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-2.60*w, -0.61*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(2.31*w, -1.30*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-0.83*w, 2.53*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-1.12*w, -2.48*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(2.60*w, 1.11*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-2.82*w, 0.99*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(1.50*w, -2.81*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(0.85*w, 3.33*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-2.94*w, -1.92*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(3.27*w, -0.53*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-1.95*w, 2.48*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-0.23*w, -3.04*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(2.17*w, 2.05*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-2.97*w, -0.04*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(2.25*w, -2.00*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-0.31*w, 3.08*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-1.94*w, -2.59*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(3.37*w, 0.64*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-3.13*w, 1.93*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(1.03*w, -3.65*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(1.60*w, 3.17*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-3.14*w, -1.19*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(3.00*w, -1.19*h)));\r\n	}\r\n	else {\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-0.85*w, 0.36*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(0.52*w, -1.14*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(0.46*w, 1.42*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-1.46*w, -0.83*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(1.79*w, -0.42*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-1.11*w, 1.62*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-0.29*w, -2.07*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(1.69*w, 1.39*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-2.28*w, 0.12*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(1.65*w, -1.69*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-0.08*w, 2.44*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-1.63*w, -1.90*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(2.55*w, 0.31*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-2.13*w, 1.52*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(0.56*w, -2.61*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(1.38*w, 2.34*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-2.64*w, -0.81*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(2.53*w, -1.21*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-1.06*w, 2.63*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-1.00*w, -2.69*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(2.59*w, 1.32*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-2.82*w, 0.78*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(1.57*w, -2.50*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(0.54*w, 2.93*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-2.39*w, -1.81*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(3.01*w, -0.28*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-2.04*w, 2.25*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-0.02*w, -3.05*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(2.09*w, 2.25*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-3.07*w, -0.25*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(2.44*w, -1.90*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-0.52*w, 3.05*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-1.68*w, -2.61*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(3.01*w, 0.79*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-2.76*w, 1.46*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(1.05*w, -2.94*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(1.21*w, 2.88*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(-2.84*w, -1.30*h)));\r\n		blurred += highlightColor(texture2D(textureSampler, vUV + vec2(2.98*w, -0.96*h)));\r\n	}\r\n\r\n	blurred /= 39.0;\r\n\r\n	gl_FragColor = blurred;\r\n\r\n	//if(vUV.x > 0.5) { gl_FragColor.rgb *= 0.0; }\r\n}",linePixelShader:"precision highp float;\r\n\r\nuniform vec4 color;\r\n\r\nvoid main(void) {\r\n	gl_FragColor = color;\r\n}",lineVertexShader:"precision highp float;\r\n\r\n// Attributes\r\nattribute vec3 position;\r\nattribute vec4 normal;\r\n\r\n// Uniforms\r\nuniform mat4 worldViewProjection;\r\n\r\nuniform float width;\r\nuniform float aspectRatio;\r\n\r\nvoid main(void) {\r\n	vec4 viewPosition = worldViewProjection * vec4(position, 1.0);\r\n	vec4 viewPositionNext = worldViewProjection * vec4(normal.xyz, 1.0);\r\n\r\n	vec2 currentScreen = viewPosition.xy / viewPosition.w;\r\n	vec2 nextScreen = viewPositionNext.xy / viewPositionNext.w;\r\n\r\n	currentScreen.x *= aspectRatio;\r\n	nextScreen.x *= aspectRatio;\r\n\r\n	vec2 dir = normalize(nextScreen - currentScreen);\r\n	vec2 normalDir = vec2(-dir.y, dir.x);\r\n\r\n	normalDir *= width / 2.0;\r\n	normalDir.x /= aspectRatio;\r\n\r\n	vec4 offset = vec4(normalDir * normal.w, 0.0, 0.0);\r\n	gl_Position = viewPosition + offset;\r\n}",marblePixelShader:"precision highp float;\r\n\r\nvarying vec2 vPosition;\r\nvarying vec2 vUV;\r\n\r\nuniform float numberOfTilesHeight;\r\nuniform float numberOfTilesWidth;\r\nuniform float amplitude;\r\nuniform vec3 brickColor;\r\nuniform vec3 jointColor;\r\n\r\nconst vec3 tileSize = vec3(1.1, 1.0, 1.1);\r\nconst vec3 tilePct = vec3(0.98, 1.0, 0.98);\r\n\r\nfloat rand(vec2 n) {\r\n	return fract(cos(dot(n, vec2(12.9898, 4.1414))) * 43758.5453);\r\n}\r\n\r\nfloat noise(vec2 n) {\r\n	const vec2 d = vec2(0.0, 1.0);\r\n	vec2 b = floor(n), f = smoothstep(vec2(0.0), vec2(1.0), fract(n));\r\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);\r\n}\r\n\r\nfloat turbulence(vec2 P)\r\n{\r\n	float val = 0.0;\r\n	float freq = 1.0;\r\n	for (int i = 0; i < 4; i++)\r\n	{\r\n		val += abs(noise(P*freq) / freq);\r\n		freq *= 2.07;\r\n	}\r\n	return val;\r\n}\r\n\r\nfloat round(float number){\r\n	return sign(number)*floor(abs(number) + 0.5);\r\n}\r\n\r\nvec3 marble_color(float x)\r\n{\r\n	vec3 col;\r\n	x = 0.5*(x + 1.);\r\n	x = sqrt(x);             \r\n	x = sqrt(x);\r\n	x = sqrt(x);\r\n	col = vec3(.2 + .75*x);  \r\n	col.b *= 0.95;           \r\n	return col;\r\n}\r\n\r\nvoid main()\r\n{\r\n	float brickW = 1.0 / numberOfTilesWidth;\r\n	float brickH = 1.0 / numberOfTilesHeight;\r\n	float jointWPercentage = 0.01;\r\n	float jointHPercentage = 0.01;\r\n	vec3 color = brickColor;\r\n	float yi = vUV.y / brickH;\r\n	float nyi = round(yi);\r\n	float xi = vUV.x / brickW;\r\n\r\n	if (mod(floor(yi), 2.0) == 0.0){\r\n		xi = xi - 0.5;\r\n	}\r\n\r\n	float nxi = round(xi);\r\n	vec2 brickvUV = vec2((xi - floor(xi)) / brickH, (yi - floor(yi)) / brickW);\r\n\r\n	if (yi < nyi + jointHPercentage && yi > nyi - jointHPercentage){\r\n		color = mix(jointColor, vec3(0.37, 0.25, 0.25), (yi - nyi) / jointHPercentage + 0.2);\r\n	}\r\n	else if (xi < nxi + jointWPercentage && xi > nxi - jointWPercentage){\r\n		color = mix(jointColor, vec3(0.44, 0.44, 0.44), (xi - nxi) / jointWPercentage + 0.2);\r\n	}\r\n	else {\r\n		float t = 6.28 * brickvUV.x / (tileSize.x + noise(vec2(vUV)*6.0));\r\n		t += amplitude * turbulence(brickvUV.xy);\r\n		t = sin(t);\r\n		color = marble_color(t);\r\n	}\r\n\r\n	gl_FragColor = vec4(color, 0.0);\r\n}",outlinePixelShader:"precision highp float;\r\n\r\nuniform vec4 color;\r\n\r\n#ifdef ALPHATEST\r\nvarying vec2 vUV;\r\nuniform sampler2D diffuseSampler;\r\n#endif\r\n\r\nvoid main(void) {\r\n#ifdef ALPHATEST\r\n	if (texture2D(diffuseSampler, vUV).a < 0.4)\r\n		discard;\r\n#endif\r\n\r\n	gl_FragColor = color;\r\n}",outlineVertexShader:"precision highp float;\r\n\r\n// Attribute\r\nattribute vec3 position;\r\nattribute vec3 normal;\r\n\r\n#ifdef BONES\r\nattribute vec4 matricesIndices;\r\nattribute vec4 matricesWeights;\r\n#endif\r\n\r\n// Uniform\r\nuniform float offset;\r\n\r\n#ifdef INSTANCES\r\nattribute vec4 world0;\r\nattribute vec4 world1;\r\nattribute vec4 world2;\r\nattribute vec4 world3;\r\n#else\r\nuniform mat4 world;\r\n#endif\r\n\r\nuniform mat4 viewProjection;\r\n#ifdef BONES\r\nuniform mat4 mBones[BonesPerMesh];\r\n#endif\r\n\r\n#ifdef ALPHATEST\r\nvarying vec2 vUV;\r\nuniform mat4 diffuseMatrix;\r\n#ifdef UV1\r\nattribute vec2 uv;\r\n#endif\r\n#ifdef UV2\r\nattribute vec2 uv2;\r\n#endif\r\n#endif\r\n\r\nvoid main(void)\r\n{\r\n#ifdef INSTANCES\r\n	mat4 finalWorld = mat4(world0, world1, world2, world3);\r\n#else\r\n	mat4 finalWorld = world;\r\n#endif\r\n\r\n	vec3 offsetPosition = position + normal * offset;\r\n\r\n#ifdef BONES\r\n	mat4 m0 = mBones[int(matricesIndices.x)] * matricesWeights.x;\r\n	mat4 m1 = mBones[int(matricesIndices.y)] * matricesWeights.y;\r\n	mat4 m2 = mBones[int(matricesIndices.z)] * matricesWeights.z;\r\n	mat4 m3 = mBones[int(matricesIndices.w)] * matricesWeights.w;\r\n	finalWorld = finalWorld * (m0 + m1 + m2 + m3);\r\n	gl_Position = viewProjection * finalWorld * vec4(offsetPosition, 1.0);\r\n#else\r\n	gl_Position = viewProjection * finalWorld * vec4(offsetPosition, 1.0);\r\n#endif\r\n\r\n#ifdef ALPHATEST\r\n#ifdef UV1\r\n	vUV = vec2(diffuseMatrix * vec4(uv, 1.0, 0.0));\r\n#endif\r\n#ifdef UV2\r\n	vUV = vec2(diffuseMatrix * vec4(uv2, 1.0, 0.0));\r\n#endif\r\n#endif\r\n}",particlesPixelShader:"precision highp float;\r\n\r\n// Samplers\r\nvarying vec2 vUV;\r\nvarying vec4 vColor;\r\nuniform vec4 textureMask;\r\nuniform sampler2D diffuseSampler;\r\n\r\n#ifdef CLIPPLANE\r\nvarying float fClipDistance;\r\n#endif\r\n\r\nvoid main(void) {\r\n#ifdef CLIPPLANE\r\n	if (fClipDistance > 0.0)\r\n		discard;\r\n#endif\r\n	vec4 baseColor = texture2D(diffuseSampler, vUV);\r\n\r\n	gl_FragColor = (baseColor * textureMask + (vec4(1., 1., 1., 1.) - textureMask)) * vColor;\r\n}",particlesVertexShader:"precision highp float;\r\n\r\n// Attributes\r\nattribute vec3 position;\r\nattribute vec4 color;\r\nattribute vec4 options;\r\n\r\n// Uniforms\r\nuniform mat4 view;\r\nuniform mat4 projection;\r\n\r\n// Output\r\nvarying vec2 vUV;\r\nvarying vec4 vColor;\r\n\r\n#ifdef CLIPPLANE\r\nuniform vec4 vClipPlane;\r\nuniform mat4 invView;\r\nvarying float fClipDistance;\r\n#endif\r\n\r\nvoid main(void) {	\r\n	vec3 viewPos = (view * vec4(position, 1.0)).xyz; \r\n	vec3 cornerPos;\r\n	float size = options.y;\r\n	float angle = options.x;\r\n	vec2 offset = options.zw;\r\n\r\n	cornerPos = vec3(offset.x - 0.5, offset.y  - 0.5, 0.) * size;\r\n\r\n	// Rotate\r\n	vec3 rotatedCorner;\r\n	rotatedCorner.x = cornerPos.x * cos(angle) - cornerPos.y * sin(angle);\r\n	rotatedCorner.y = cornerPos.x * sin(angle) + cornerPos.y * cos(angle);\r\n	rotatedCorner.z = 0.;\r\n\r\n	// Position\r\n	viewPos += rotatedCorner;\r\n	gl_Position = projection * vec4(viewPos, 1.0);   \r\n	\r\n	vColor = color;\r\n	vUV = offset;\r\n\r\n	// Clip plane\r\n#ifdef CLIPPLANE\r\n	vec4 worldPos = invView * vec4(viewPos, 1.0);\r\n	fClipDistance = dot(worldPos, vClipPlane);\r\n#endif\r\n}",passPixelShader:"precision highp float;\r\n\r\n// Samplers\r\nvarying vec2 vUV;\r\nuniform sampler2D textureSampler;\r\n\r\nvoid main(void) \r\n{\r\n	gl_FragColor = texture2D(textureSampler, vUV);\r\n}",pbrPixelShader:"precision highp float;\r\n\r\n// Constants\r\nuniform vec3 vEyePosition;\r\nuniform vec4 vAlbedoColor;\r\n\r\n// Input\r\nvarying vec3 vPositionW;\r\n\r\n#ifdef NORMAL\r\nvarying vec3 vNormalW;\r\n#endif\r\n\r\n#ifdef VERTEXCOLOR\r\nvarying vec4 vColor;\r\n#endif\r\n\r\n#ifdef CLIPPLANE\r\nvarying float fClipDistance;\r\n#endif\r\n\r\n// Fog\r\n#ifdef FOG\r\n\r\n#define FOGMODE_NONE    0.\r\n#define FOGMODE_EXP     1.\r\n#define FOGMODE_EXP2    2.\r\n#define FOGMODE_LINEAR  3.\r\n#define E 2.71828\r\n\r\nuniform vec4 vFogInfos;\r\nuniform vec3 vFogColor;\r\nvarying float fFogDistance;\r\n\r\nfloat CalcFogFactor()\r\n{\r\n	float fogCoeff = 1.0;\r\n	float fogStart = vFogInfos.y;\r\n	float fogEnd = vFogInfos.z;\r\n	float fogDensity = vFogInfos.w;\r\n\r\n	if (FOGMODE_LINEAR == vFogInfos.x)\r\n	{\r\n		fogCoeff = (fogEnd - fFogDistance) / (fogEnd - fogStart);\r\n	}\r\n	else if (FOGMODE_EXP == vFogInfos.x)\r\n	{\r\n		fogCoeff = 1.0 / pow(E, fFogDistance * fogDensity);\r\n	}\r\n	else if (FOGMODE_EXP2 == vFogInfos.x)\r\n	{\r\n		fogCoeff = 1.0 / pow(E, fFogDistance * fFogDistance * fogDensity * fogDensity);\r\n	}\r\n\r\n	return clamp(fogCoeff, 0.0, 1.0);\r\n}\r\n#endif\r\n\r\nvoid main(void) {\r\n	// Clip plane\r\n#ifdef CLIPPLANE\r\n	if (fClipDistance > 0.0)\r\n		discard;\r\n#endif\r\n\r\n	vec3 viewDirectionW = normalize(vEyePosition - vPositionW);\r\n\r\n	// Base color\r\n	vec3 baseColor = vAlbedoColor.rgb;\r\n\r\n	// Alpha\r\n	float alpha = vAlbedoColor.a;\r\n\r\n#ifdef VERTEXCOLOR\r\n	baseColor *= vColor.rgb;\r\n#endif\r\n\r\n#ifdef VERTEXALPHA\r\n	alpha *= vColor.a;\r\n#endif\r\n\r\n	// Composition\r\n    vec4 color = vec4(clamp(baseColor, 0.0, 1.0), alpha);\r\n\r\n#ifdef FOG\r\n	float fog = CalcFogFactor();\r\n	color.rgb = fog * color.rgb + (1.0 - fog) * vFogColor;\r\n#endif\r\n\r\n	gl_FragColor = color;\r\n}",pbrVertexShader:"precision highp float;\r\n\r\n// Attributes\r\nattribute vec3 position;\r\n#ifdef NORMAL\r\nattribute vec3 normal;\r\n#endif\r\n#ifdef UV1\r\nattribute vec2 uv;\r\n#endif\r\n#ifdef UV2\r\nattribute vec2 uv2;\r\n#endif\r\n#ifdef VERTEXCOLOR\r\nattribute vec4 color;\r\n#endif\r\n#ifdef BONES\r\nattribute vec4 matricesIndices;\r\nattribute vec4 matricesWeights;\r\n#endif\r\n\r\n// Uniforms\r\n#ifdef INSTANCES\r\nattribute vec4 world0;\r\nattribute vec4 world1;\r\nattribute vec4 world2;\r\nattribute vec4 world3;\r\n#else\r\nuniform mat4 world;\r\n#endif\r\n\r\nuniform mat4 view;\r\nuniform mat4 viewProjection;\r\n\r\n#ifdef BONES\r\nuniform mat4 mBones[BonesPerMesh];\r\n#endif\r\n\r\n#ifdef POINTSIZE\r\nuniform float pointSize;\r\n#endif\r\n\r\n// Output\r\nvarying vec3 vPositionW;\r\n#ifdef NORMAL\r\nvarying vec3 vNormalW;\r\n#endif\r\n\r\n#ifdef VERTEXCOLOR\r\nvarying vec4 vColor;\r\n#endif\r\n\r\n#ifdef CLIPPLANE\r\nuniform vec4 vClipPlane;\r\nvarying float fClipDistance;\r\n#endif\r\n\r\n#ifdef FOG\r\nvarying float fFogDistance;\r\n#endif\r\n\r\nvoid main(void) {\r\n	mat4 finalWorld;\r\n\r\n#ifdef INSTANCES\r\n	finalWorld = mat4(world0, world1, world2, world3);\r\n#else\r\n	finalWorld = world;\r\n#endif\r\n\r\n#ifdef BONES\r\n	mat4 m0 = mBones[int(matricesIndices.x)] * matricesWeights.x;\r\n	mat4 m1 = mBones[int(matricesIndices.y)] * matricesWeights.y;\r\n	mat4 m2 = mBones[int(matricesIndices.z)] * matricesWeights.z;\r\n\r\n#ifdef BONES4\r\n	mat4 m3 = mBones[int(matricesIndices.w)] * matricesWeights.w;\r\n	finalWorld = finalWorld * (m0 + m1 + m2 + m3);\r\n#else\r\n	finalWorld = finalWorld * (m0 + m1 + m2);\r\n#endif \r\n\r\n#endif\r\n	gl_Position = viewProjection * finalWorld * vec4(position, 1.0);\r\n\r\n	vec4 worldPos = finalWorld * vec4(position, 1.0);\r\n	vPositionW = vec3(worldPos);\r\n\r\n#ifdef NORMAL\r\n	vNormalW = normalize(vec3(finalWorld * vec4(normal, 0.0)));\r\n#endif\r\n\r\n	// Texture coordinates\r\n#ifndef UV1\r\n	vec2 uv = vec2(0., 0.);\r\n#endif\r\n#ifndef UV2\r\n	vec2 uv2 = vec2(0., 0.);\r\n#endif\r\n\r\n	// Clip plane\r\n#ifdef CLIPPLANE\r\n	fClipDistance = dot(worldPos, vClipPlane);\r\n#endif\r\n\r\n	// Fog\r\n#ifdef FOG\r\n	fFogDistance = (view * worldPos).z;\r\n#endif\r\n\r\n	// Vertex color\r\n#ifdef VERTEXCOLOR\r\n	vColor = color;\r\n#endif\r\n\r\n	// Point size\r\n#ifdef POINTSIZE\r\n	gl_PointSize = pointSize;\r\n#endif\r\n}",postprocessVertexShader:"precision highp float;\r\n\r\n// Attributes\r\nattribute vec2 position;\r\n\r\n// Output\r\nvarying vec2 vUV;\r\n\r\nconst vec2 madd = vec2(0.5, 0.5);\r\n\r\nvoid main(void) {	\r\n\r\n	vUV = position * madd + madd;\r\n	gl_Position = vec4(position, 0.0, 1.0);\r\n}",proceduralVertexShader:"precision highp float;\r\n\r\n// Attributes\r\nattribute vec2 position;\r\n\r\n// Output\r\nvarying vec2 vPosition;\r\nvarying vec2 vUV;\r\n\r\nconst vec2 madd = vec2(0.5, 0.5);\r\n\r\nvoid main(void) {	\r\n	vPosition = position;\r\n	vUV = position * madd + madd;\r\n	gl_Position = vec4(position, 0.0, 1.0);\r\n}",refractionPixelShader:"precision highp float;\r\n\r\n// Samplers\r\nvarying vec2 vUV;\r\nuniform sampler2D textureSampler;\r\nuniform sampler2D refractionSampler;\r\n\r\n// Parameters\r\nuniform vec3 baseColor;\r\nuniform float depth;\r\nuniform float colorLevel;\r\n\r\nvoid main() {\r\n	float ref = 1.0 - texture2D(refractionSampler, vUV).r;\r\n\r\n	vec2 uv = vUV - vec2(0.5);\r\n	vec2 offset = uv * depth * ref;\r\n	vec3 sourceColor = texture2D(textureSampler, vUV - offset).rgb;\r\n\r\n	gl_FragColor = vec4(sourceColor + sourceColor * ref * colorLevel, 1.0);\r\n}",roadPixelShader:"precision highp float;\r\n\r\nvarying vec2 vUV;                    \r\nuniform vec3 roadColor;\r\n\r\nfloat rand(vec2 n) {\r\n	return fract(cos(dot(n, vec2(12.9898, 4.1414))) * 43758.5453);\r\n}\r\n\r\nfloat noise(vec2 n) {\r\n	const vec2 d = vec2(0.0, 1.0);\r\n	vec2 b = floor(n), f = smoothstep(vec2(0.0), vec2(1.0), fract(n));\r\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);\r\n}\r\n\r\nfloat fbm(vec2 n) {\r\n	float total = 0.0, amplitude = 1.0;\r\n	for (int i = 0; i < 4; i++) {\r\n		total += noise(n) * amplitude;\r\n		n += n;\r\n		amplitude *= 0.5;\r\n	}\r\n	return total;\r\n}\r\n\r\nvoid main(void) {\r\n	float ratioy = mod(gl_FragCoord.y * 100.0 , fbm(vUV * 2.0));\r\n	vec3 color = roadColor * ratioy;\r\n	gl_FragColor = vec4(color, 1.0);\r\n}",shadowMapPixelShader:"precision highp float;\r\n\r\nvec4 pack(float depth)\r\n{\r\n	const vec4 bit_shift = vec4(255.0 * 255.0 * 255.0, 255.0 * 255.0, 255.0, 1.0);\r\n	const vec4 bit_mask = vec4(0.0, 1.0 / 255.0, 1.0 / 255.0, 1.0 / 255.0);\r\n\r\n	vec4 res = fract(depth * bit_shift);\r\n	res -= res.xxyz * bit_mask;\r\n\r\n	return res;\r\n}\r\n\r\n// Thanks to http://devmaster.net/\r\nvec2 packHalf(float depth) \r\n{ \r\n	const vec2 bitOffset = vec2(1.0 / 255., 0.);\r\n	vec2 color = vec2(depth, fract(depth * 255.));\r\n\r\n	return color - (color.yy * bitOffset);\r\n}\r\n\r\nvarying vec4 vPosition;\r\n\r\n#ifdef ALPHATEST\r\nvarying vec2 vUV;\r\nuniform sampler2D diffuseSampler;\r\n#endif\r\n\r\nvoid main(void)\r\n{\r\n#ifdef ALPHATEST\r\n	if (texture2D(diffuseSampler, vUV).a < 0.4)\r\n		discard;\r\n#endif\r\n	float depth = vPosition.z / vPosition.w;\r\n	depth = depth * 0.5 + 0.5;\r\n\r\n#ifdef VSM\r\n	float moment1 = depth;\r\n	float moment2 = moment1 * moment1;\r\n\r\n	gl_FragColor = vec4(packHalf(moment1), packHalf(moment2));\r\n#else\r\n	gl_FragColor = pack(depth);\r\n#endif\r\n}",shadowMapVertexShader:"precision highp float;\r\n\r\n// Attribute\r\nattribute vec3 position;\r\n#ifdef BONES\r\nattribute vec4 matricesIndices;\r\nattribute vec4 matricesWeights;\r\n#endif\r\n\r\n// Uniform\r\n#ifdef INSTANCES\r\nattribute vec4 world0;\r\nattribute vec4 world1;\r\nattribute vec4 world2;\r\nattribute vec4 world3;\r\n#else\r\nuniform mat4 world;\r\n#endif\r\n\r\nuniform mat4 viewProjection;\r\n#ifdef BONES\r\nuniform mat4 mBones[BonesPerMesh];\r\n#endif\r\n\r\nvarying vec4 vPosition;\r\n\r\n#ifdef ALPHATEST\r\nvarying vec2 vUV;\r\nuniform mat4 diffuseMatrix;\r\n#ifdef UV1\r\nattribute vec2 uv;\r\n#endif\r\n#ifdef UV2\r\nattribute vec2 uv2;\r\n#endif\r\n#endif\r\n\r\nvoid main(void)\r\n{\r\n#ifdef INSTANCES\r\n	mat4 finalWorld = mat4(world0, world1, world2, world3);\r\n#else\r\n	mat4 finalWorld = world;\r\n#endif\r\n\r\n#ifdef BONES\r\n	mat4 m0 = mBones[int(matricesIndices.x)] * matricesWeights.x;\r\n	mat4 m1 = mBones[int(matricesIndices.y)] * matricesWeights.y;\r\n	mat4 m2 = mBones[int(matricesIndices.z)] * matricesWeights.z;\r\n	mat4 m3 = mBones[int(matricesIndices.w)] * matricesWeights.w;\r\n	finalWorld = finalWorld * (m0 + m1 + m2 + m3);\r\n#endif\r\n\r\n	vPosition = viewProjection * finalWorld * vec4(position, 1.0);\r\n	gl_Position = vPosition;\r\n\r\n#ifdef ALPHATEST\r\n#ifdef UV1\r\n	vUV = vec2(diffuseMatrix * vec4(uv, 1.0, 0.0));\r\n#endif\r\n#ifdef UV2\r\n	vUV = vec2(diffuseMatrix * vec4(uv2, 1.0, 0.0));\r\n#endif\r\n#endif\r\n}",spritesPixelShader:"precision highp float;\r\n\r\nuniform bool alphaTest;\r\n\r\nvarying vec4 vColor;\r\n\r\n// Samplers\r\nvarying vec2 vUV;\r\nuniform sampler2D diffuseSampler;\r\n\r\n// Fog\r\n#ifdef FOG\r\n\r\n#define FOGMODE_NONE    0.\r\n#define FOGMODE_EXP     1.\r\n#define FOGMODE_EXP2    2.\r\n#define FOGMODE_LINEAR  3.\r\n#define E 2.71828\r\n\r\nuniform vec4 vFogInfos;\r\nuniform vec3 vFogColor;\r\nvarying float fFogDistance;\r\n\r\nfloat CalcFogFactor()\r\n{\r\n	float fogCoeff = 1.0;\r\n	float fogStart = vFogInfos.y;\r\n	float fogEnd = vFogInfos.z;\r\n	float fogDensity = vFogInfos.w;\r\n\r\n	if (FOGMODE_LINEAR == vFogInfos.x)\r\n	{\r\n		fogCoeff = (fogEnd - fFogDistance) / (fogEnd - fogStart);\r\n	}\r\n	else if (FOGMODE_EXP == vFogInfos.x)\r\n	{\r\n		fogCoeff = 1.0 / pow(E, fFogDistance * fogDensity);\r\n	}\r\n	else if (FOGMODE_EXP2 == vFogInfos.x)\r\n	{\r\n		fogCoeff = 1.0 / pow(E, fFogDistance * fFogDistance * fogDensity * fogDensity);\r\n	}\r\n\r\n	return min(1., max(0., fogCoeff));\r\n}\r\n#endif\r\n\r\n\r\nvoid main(void) {\r\n	vec4 baseColor = texture2D(diffuseSampler, vUV);\r\n\r\n	if (alphaTest) \r\n	{\r\n		if (baseColor.a < 0.95)\r\n			discard;\r\n	}\r\n\r\n	baseColor *= vColor;\r\n\r\n#ifdef FOG\r\n	float fog = CalcFogFactor();\r\n	baseColor.rgb = fog * baseColor.rgb + (1.0 - fog) * vFogColor;\r\n#endif\r\n\r\n	gl_FragColor = baseColor;\r\n}",
spritesVertexShader:"precision highp float;\r\n\r\n// Attributes\r\nattribute vec4 position;\r\nattribute vec4 options;\r\nattribute vec4 cellInfo;\r\nattribute vec4 color;\r\n\r\n// Uniforms\r\nuniform vec2 textureInfos;\r\nuniform mat4 view;\r\nuniform mat4 projection;\r\n\r\n// Output\r\nvarying vec2 vUV;\r\nvarying vec4 vColor;\r\n\r\n#ifdef FOG\r\nvarying float fFogDistance;\r\n#endif\r\n\r\nvoid main(void) {	\r\n	vec3 viewPos = (view * vec4(position.xyz, 1.0)).xyz; \r\n	vec2 cornerPos;\r\n	\r\n	float angle = position.w;\r\n	vec2 size = vec2(options.x, options.y);\r\n	vec2 offset = options.zw;\r\n	vec2 uvScale = textureInfos.xy;\r\n\r\n	cornerPos = vec2(offset.x - 0.5, offset.y  - 0.5) * size;\r\n\r\n	// Rotate\r\n	vec3 rotatedCorner;\r\n	rotatedCorner.x = cornerPos.x * cos(angle) - cornerPos.y * sin(angle);\r\n	rotatedCorner.y = cornerPos.x * sin(angle) + cornerPos.y * cos(angle);\r\n	rotatedCorner.z = 0.;\r\n\r\n	// Position\r\n	viewPos += rotatedCorner;\r\n	gl_Position = projection * vec4(viewPos, 1.0);   \r\n\r\n	// Color\r\n	vColor = color;\r\n	\r\n	// Texture\r\n	vec2 uvOffset = vec2(abs(offset.x - cellInfo.x), 1.0 - abs(offset.y - cellInfo.y));\r\n\r\n	vUV = (uvOffset + cellInfo.zw) * uvScale;\r\n\r\n	// Fog\r\n#ifdef FOG\r\n	fFogDistance = viewPos.z;\r\n#endif\r\n}",ssaoPixelShader:"precision highp float;\r\n\r\n#define SAMPLES 16\r\n\r\nuniform sampler2D textureSampler;\r\nuniform sampler2D randomSampler;\r\n\r\nuniform float randTextureTiles;\r\nuniform float samplesFactor;\r\nuniform vec3 sampleSphere[16];\r\n\r\nuniform float totalStrength;\r\nuniform float radius;\r\nuniform float area;\r\nuniform float fallOff;\r\n\r\nvarying vec2 vUV;\r\n\r\nconst vec2 offset1 = vec2(0.0, 0.001);\r\nconst vec2 offset2 = vec2(0.001, 0.0);\r\n\r\nvec3 normalFromDepth(const float depth, const vec2 coords) {\r\n	float depth1 = texture2D(textureSampler, coords + offset1).r;\r\n	float depth2 = texture2D(textureSampler, coords + offset2).r;\r\n\r\n    vec3 p1 = vec3(offset1, depth1 - depth);\r\n    vec3 p2 = vec3(offset2, depth2 - depth);\r\n\r\n    vec3 normal = cross(p1, p2);\r\n    normal.z = -normal.z;\r\n\r\n    return normalize(normal);\r\n}\r\n\r\nvoid main(void)\r\n{\r\n	const float base = 0.2;\r\n\r\n	vec3 random = texture2D(randomSampler, vUV * randTextureTiles).rgb;\r\n	float depth = texture2D(textureSampler, vUV).r;\r\n	vec3 position = vec3(vUV, depth);\r\n	vec3 normal = normalFromDepth(depth, vUV);\r\n	float radiusDepth = radius / depth;\r\n	float occlusion = 0.0;\r\n\r\n	vec3 ray;\r\n	vec3 hemiRay;\r\n	float occlusionDepth;\r\n	float difference;\r\n\r\n	for (int i = 0; i < SAMPLES; i++)\r\n	{\r\n		ray = radiusDepth * reflect(sampleSphere[i], random);\r\n		hemiRay = position + sign(dot(ray, normal)) * ray;\r\n\r\n		occlusionDepth = texture2D(textureSampler, clamp(hemiRay.xy, 0.0, 1.0)).r;\r\n		difference = depth - occlusionDepth;\r\n\r\n		occlusion += step(fallOff, difference) * (1.0 - smoothstep(fallOff, area, difference));\r\n	}\r\n\r\n	float ao = 1.0 - totalStrength * occlusion * samplesFactor;\r\n\r\n	float result = clamp(ao + base, 0.0, 1.0);\r\n	gl_FragColor.r = result;\r\n	gl_FragColor.g = result;\r\n	gl_FragColor.b = result;\r\n	gl_FragColor.a = 1.0;\r\n}\r\n",ssaoCombinePixelShader:"precision highp float;\r\n\r\nuniform sampler2D textureSampler;\r\nuniform sampler2D originalColor;\r\n\r\nvarying vec2 vUV;\r\n\r\nvoid main(void) {\r\n	gl_FragColor = texture2D(originalColor, vUV) * texture2D(textureSampler, vUV);\r\n}\r\n",stereoscopicInterlacePixelShader:"precision highp float;\r\n\r\nconst vec3 TWO = vec3(2.0, 2.0, 2.0);\r\n\r\nvarying vec2 vUV;\r\nuniform sampler2D camASampler;\r\nuniform sampler2D textureSampler;\r\nuniform vec2 stepSize;\r\n\r\nvoid main(void)\r\n{\r\n    bool useCamB;\r\n    vec2 texCoord1;\r\n    vec2 texCoord2;\r\n    \r\n    vec3 frag1;\r\n    vec3 frag2;\r\n    \r\n#ifdef IS_STEREOSCOPIC_HORIZ\r\n	    useCamB = vUV.x > 0.5;\r\n	    texCoord1 = vec2(useCamB ? (vUV.x - 0.5) * 2.0 : vUV.x * 2.0, vUV.y);\r\n	    texCoord2 = vec2(texCoord1.x + stepSize.x, vUV.y);\r\n#else\r\n	    useCamB = vUV.y > 0.5;\r\n	    texCoord1 = vec2(vUV.x, useCamB ? (vUV.y - 0.5) * 2.0 : vUV.y * 2.0);\r\n	    texCoord2 = vec2(vUV.x, texCoord1.y + stepSize.y);\r\n#endif\r\n    \r\n    // cannot assign a sampler to a variable, so must duplicate texture accesses\r\n    if (useCamB){\r\n        frag1 = texture2D(textureSampler, texCoord1).rgb;\r\n        frag2 = texture2D(textureSampler, texCoord2).rgb;\r\n    }else{\r\n        frag1 = texture2D(camASampler   , texCoord1).rgb;\r\n        frag2 = texture2D(camASampler   , texCoord2).rgb;\r\n    }\r\n    \r\n    gl_FragColor = vec4((frag1 + frag2) / TWO, 1.0);\r\n}",tonemapPixelShader:"precision highp float;\r\n\r\n// Samplers\r\nvarying vec2 vUV;\r\nuniform sampler2D textureSampler;\r\n\r\n// Constants\r\nuniform float _ExposureAdjustment;\r\n\r\n#if defined(HABLE_TONEMAPPING)\r\n    const float A = 0.15;\r\n    const float B = 0.50;\r\n    const float C = 0.10;\r\n    const float D = 0.20;\r\n    const float E = 0.02;\r\n    const float F = 0.30;\r\n    const float W = 11.2;\r\n#endif\r\n\r\nfloat Luminance(vec3 c)\r\n{\r\n    return dot(c, vec3(0.22, 0.707, 0.071));\r\n}\r\n\r\nvoid main(void) \r\n{\r\n    vec3 colour = texture2D(textureSampler, vUV).rgb;\r\n\r\n#if defined(REINHARD_TONEMAPPING)\r\n\r\n    float lum = Luminance(colour.rgb); \r\n    float lumTm = lum * _ExposureAdjustment;\r\n    float scale = lumTm / (1.0 + lumTm);  \r\n\r\n    colour *= scale / lum;\r\n\r\n#elif defined(HABLE_TONEMAPPING)\r\n\r\n    colour *= _ExposureAdjustment;\r\n\r\n    const float ExposureBias = 2.0;\r\n    vec3 x = ExposureBias * colour;\r\n\r\n    vec3 curr = ((x * (A * x + C * B) + D * E) / (x * (A * x + B) + D * F)) - E / F;\r\n    \r\n    x = vec3(W, W, W);\r\n    vec3 whiteScale = 1.0 / (((x * (A * x + C * B) + D * E) / (x * (A * x + B) + D * F)) - E / F);\r\n    colour = curr * whiteScale;\r\n\r\n#elif defined(OPTIMIZED_HEJIDAWSON_TONEMAPPING)\r\n\r\n    colour *= _ExposureAdjustment;\r\n    \r\n    vec3 X = max(vec3(0.0, 0.0, 0.0), colour - 0.004);\r\n    vec3 retColor = (X * (6.2 * X + 0.5)) / (X * (6.2 * X + 1.7) + 0.06);\r\n\r\n    colour = retColor * retColor;\r\n\r\n#elif defined(PHOTOGRAPHIC_TONEMAPPING)\r\n\r\n    colour =  vec3(1.0, 1.0, 1.0) - exp2(-_ExposureAdjustment * colour);\r\n\r\n#endif\r\n\r\n	gl_FragColor = vec4(colour.rgb, 1.0);\r\n}",volumetricLightScatteringPixelShader:"precision highp float;\r\n\r\nuniform sampler2D textureSampler;\r\nuniform sampler2D lightScatteringSampler;\r\n\r\nuniform float decay;\r\nuniform float exposure;\r\nuniform float weight;\r\nuniform float density;\r\nuniform vec2 meshPositionOnScreen;\r\n\r\nvarying vec2 vUV;\r\n\r\nvoid main(void) {\r\n    vec2 tc = vUV;\r\n	vec2 deltaTexCoord = (tc - meshPositionOnScreen.xy);\r\n    deltaTexCoord *= 1.0 / float(NUM_SAMPLES) * density;\r\n\r\n    float illuminationDecay = 1.0;\r\n\r\n	vec4 color = texture2D(lightScatteringSampler, tc) * 0.4;\r\n\r\n    for(int i=0; i < NUM_SAMPLES; i++) {\r\n        tc -= deltaTexCoord;\r\n		vec4 sample = texture2D(lightScatteringSampler, tc) * 0.4;\r\n        sample *= illuminationDecay * weight;\r\n        color += sample;\r\n        illuminationDecay *= decay;\r\n    }\r\n\r\n    vec4 realColor = texture2D(textureSampler, vUV);\r\n    gl_FragColor = ((vec4((vec3(color.r, color.g, color.b) * exposure), 1)) + (realColor * (1.5 - 0.4)));\r\n}\r\n",volumetricLightScatteringPassPixelShader:"precision highp float;\r\n\r\n#if defined(ALPHATEST) || defined(NEED_UV)\r\nvarying vec2 vUV;\r\n#endif\r\n\r\n#if defined(ALPHATEST) || defined(BASIC_RENDER)\r\nuniform sampler2D diffuseSampler;\r\n#endif\r\n\r\n#if defined(DIFFUSE_COLOR_RENDER)\r\nuniform vec3 color;\r\n#endif\r\n\r\n#if defined(OPACITY)\r\nuniform sampler2D opacitySampler;\r\nuniform float opacityLevel;\r\n#endif\r\n\r\nvoid main(void)\r\n{\r\n#if defined(ALPHATEST) || defined(BASIC_RENDER)\r\n	vec4 diffuseColor = texture2D(diffuseSampler, vUV);\r\n#endif\r\n\r\n#ifdef ALPHATEST\r\n	if (diffuseColor.a < 0.4)\r\n		discard;\r\n#endif\r\n\r\n#ifdef OPACITY\r\n	vec4 opacityColor = texture2D(opacitySampler, vUV);\r\n	float alpha = 1.0;\r\n\r\n	#ifdef OPACITYRGB\r\n	opacityColor.rgb = opacityColor.rgb * vec3(0.3, 0.59, 0.11);\r\n	alpha *= (opacityColor.x + opacityColor.y + opacityColor.z) * opacityLevel;\r\n	#else\r\n	alpha *= opacityColor.a * opacityLevel;\r\n	#endif\r\n\r\n	#if defined(BASIC_RENDER)\r\n	gl_FragColor = vec4(diffuseColor.rgb, alpha);\r\n	#elif defined(DIFFUSE_COLOR_RENDER)\r\n	gl_FragColor = vec4(color.rgb, alpha);\r\n	#else\r\n	gl_FragColor = vec4(0.0, 0.0, 0.0, alpha);\r\n	#endif\r\n\r\n	gl_FragColor.a = alpha;\r\n#else\r\n\r\n	#if defined(BASIC_RENDER)\r\n	gl_FragColor = diffuseColor;\r\n	#elif defined(DIFFUSE_COLOR_RENDER)\r\n	gl_FragColor = vec4(color.rgb, 1.0);\r\n	#else\r\n	gl_FragColor = vec4(0.0, 0.0, 0.0, 1.0);\r\n	#endif\r\n#endif\r\n\r\n}\r\n",vrDistortionCorrectionPixelShader:"precision highp float;\r\n\r\n// Samplers\r\nvarying vec2 vUV;\r\nuniform sampler2D textureSampler;\r\nuniform vec2 LensCenter;\r\nuniform vec2 Scale;\r\nuniform vec2 ScaleIn;\r\nuniform vec4 HmdWarpParam;\r\n\r\nvec2 HmdWarp(vec2 in01) {\r\n\r\n	vec2 theta = (in01 - LensCenter) * ScaleIn; // Scales to [-1, 1]\r\n	float rSq = theta.x * theta.x + theta.y * theta.y;\r\n	vec2 rvector = theta * (HmdWarpParam.x + HmdWarpParam.y * rSq + HmdWarpParam.z * rSq * rSq + HmdWarpParam.w * rSq * rSq * rSq);\r\n	return LensCenter + Scale * rvector;\r\n}\r\n\r\nvoid main(void)\r\n{\r\n	vec2 tc = HmdWarp(vUV);\r\n	if (tc.x <0.0 || tc.x>1.0 || tc.y<0.0 || tc.y>1.0)\r\n		gl_FragColor = vec4(0.0, 0.0, 0.0, 1.0);\r\n	else{\r\n		gl_FragColor = vec4(texture2D(textureSampler, tc).rgb, 1.0);\r\n	}\r\n}",woodPixelShader:"precision highp float;\r\n\r\nvarying vec2 vPosition;\r\nvarying vec2 vUV;\r\n\r\nuniform float ampScale;\r\nuniform vec3 woodColor;\r\n\r\nfloat rand(vec2 n) {\r\n	return fract(cos(dot(n, vec2(12.9898, 4.1414))) * 43758.5453);\r\n}\r\n\r\nfloat noise(vec2 n) {\r\n	const vec2 d = vec2(0.0, 1.0);\r\n	vec2 b = floor(n), f = smoothstep(vec2(0.0), vec2(1.0), fract(n));\r\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);\r\n}\r\n\r\nfloat fbm(vec2 n) {\r\n	float total = 0.0, amplitude = 1.0;\r\n	for (int i = 0; i < 4; i++) {\r\n		total += noise(n) * amplitude;\r\n		n += n;\r\n		amplitude *= 0.5;\r\n	}\r\n	return total;\r\n}\r\n\r\nvoid main(void) {\r\n	float ratioy = mod(vUV.x * ampScale, 2.0 + fbm(vUV * 0.8));\r\n	vec3 wood = woodColor * ratioy;\r\n	gl_FragColor = vec4(wood, 1.0);\r\n}"},("undefined"!=typeof window&&window.module||"undefined"!=typeof module)&&"undefined"!=typeof module.exports&&(module.exports=BABYLON);