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e&&this.x===e.x&&this.y===e.y&&this.z===e.z&&this.w===e.w},t.prototype.equalsWithEpsilon=function(t,i){return void 0===i&&(i=e.Engine.Epsilon),t&&e.Tools.WithinEpsilon(this.x,t.x,i)&&e.Tools.WithinEpsilon(this.y,t.y,i)&&e.Tools.WithinEpsilon(this.z,t.z,i)&&e.Tools.WithinEpsilon(this.w,t.w,i)},t.prototype.equalsToFloats=function(e,t,i,r){return this.x===e&&this.y===t&&this.z===i&&this.w===r},t.prototype.multiplyInPlace=function(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this},t.prototype.multiply=function(e){return new 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,i,r,n){return new t(this.x*e,this.y*i,this.z*r,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,i,r){return this.x=e,this.y=t,this.z=i,this.w=r,this},t.FromArray=function(e,i){return i||(i=0),new t(e[i],e[i+1],e[i+2],e[i+3])},t.FromArrayToRef=function(e,t,i){i.x=e[t],i.y=e[t+1],i.z=e[t+2],i.w=e[t+3]},t.FromFloatArrayToRef=function(e,t,i){i.x=e[t],i.y=e[t+1],i.z=e[t+2],i.w=e[t+3]},t.FromFloatsToRef=function(e,t,i,r,n){n.x=e,n.y=t,n.z=i,n.w=r},t.Zero=function(){return new t(0,0,0,0)},t.Normalize=function(e){var i=t.Zero();return t.NormalizeToRef(e,i),i},t.NormalizeToRef=function(e,t){t.copyFrom(e),t.normalize()},t.Minimize=function(e,t){var i=e.clone();return i.MinimizeInPlace(t),i},t.Maximize=function(e,t){var i=e.clone();return i.MaximizeInPlace(t),i},t.Distance=function(e,i){return Math.sqrt(t.DistanceSquared(e,i))},t.DistanceSquared=function(e,t){var i=e.x-t.x,r=e.y-t.y,n=e.z-t.z,o=e.w-t.w;return i*i+r*r+n*n+o*o},t.Center=function(e,t){var i=e.add(t);return i.scaleInPlace(.5),i},t}();e.Vector4=o;var s=function(){function e(e,t,i,r){void 0===e&&(e=0),void 0===t&&(t=0),void 0===i&&(i=0),void 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i=this.x*e.w+this.y*e.z-this.z*e.y+this.w*e.x,r=-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(i,r,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,i=this.y,r=this.z,n=this.w,o=t*i,s=t*r,a=n*i,h=n*r,l=n*t,c=i*r,u=t*t,f=i*i,d=u+f;return 0!==d&&1!==d?(e.x=Math.atan2(s+a,l-c),e.y=Math.acos(1-2*d),e.z=Math.atan2(s-a,l+c)):0===d?(e.x=0,e.y=0,e.z=Math.atan2(o-h,.5-f-r*r)):(e.x=Math.atan2(o-h,.5-f-r*r),e.y=Math.PI,e.z=0),this},e.prototype.toRotationMatrix=function(e){var t=this.x*this.x,i=this.y*this.y,r=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,l=this.x*this.w;return e.m[0]=1-2*(i+r),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*(r+t),e.m[6]=2*(h+l),e.m[7]=0,e.m[8]=2*(s+a),e.m[9]=2*(h-l),e.m[10]=1-2*(i+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 i=new e;return e.FromRotationMatrixToRef(t,i),i},e.FromRotationMatrixToRef=function(e,t){var i,r=e.m,n=r[0],o=r[4],s=r[8],a=r[1],h=r[5],l=r[9],c=r[2],u=r[6],f=r[10],d=n+h+f;d>0?(i=.5/Math.sqrt(d+1),t.w=.25/i,t.x=(u-l)*i,t.y=(s-c)*i,t.z=(a-o)*i):n>h&&n>f?(i=2*Math.sqrt(1+n-h-f),t.w=(u-l)/i,t.x=.25*i,t.y=(o+a)/i,t.z=(s+c)/i):h>f?(i=2*Math.sqrt(1+h-n-f),t.w=(s-c)/i,t.x=(o+a)/i,t.y=.25*i,t.z=(l+u)/i):(i=2*Math.sqrt(1+f-n-h),t.w=(a-o)/i,t.x=(s+c)/i,t.y=(l+u)/i,t.z=.25*i)},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,i){var r=new e,n=Math.sin(i/2);return r.w=Math.cos(i/2),r.x=t.x*n,r.y=t.y*n,r.z=t.z*n,r},e.FromArray=function(t,i){return i||(i=0),new e(t[i],t[i+1],t[i+2],t[i+3])},e.RotationYawPitchRoll=function(t,i,r){var n=new e;return e.RotationYawPitchRollToRef(t,i,r,n),n},e.RotationYawPitchRollToRef=function(e,t,i,r){var n=.5*i,o=.5*t,s=.5*e,a=Math.sin(n),h=Math.cos(n),l=Math.sin(o),c=Math.cos(o),u=Math.sin(s),f=Math.cos(s);r.x=f*l*h+u*c*a,r.y=u*c*h-f*l*a,r.z=f*c*a-u*l*h,r.w=f*c*h+u*l*a},e.RotationAlphaBetaGamma=function(t,i,r){var n=new e;return e.RotationAlphaBetaGammaToRef(t,i,r,n),n},e.RotationAlphaBetaGammaToRef=function(e,t,i,r){var n=.5*(i+e),o=.5*(i-e),s=.5*t;r.x=Math.cos(o)*Math.sin(s),r.y=Math.sin(o)*Math.sin(s),r.z=Math.sin(n)*Math.cos(s),r.w=Math.cos(n)*Math.cos(s)},e.Slerp=function(t,i,r){var n,o,s=r,a=t.x*i.x+t.y*i.y+t.z*i.z+t.w*i.w,h=!1;if(0>a&&(h=!0,a=-a),a>.999999)o=1-s,n=h?-s:s;else{var l=Math.acos(a),c=1/Math.sin(l);o=Math.sin((1-s)*l)*c,n=h?-Math.sin(s*l)*c:Math.sin(s*l)*c}return new e(o*t.x+n*i.x,o*t.y+n*i.y,o*t.z+n*i.z,o*t.w+n*i.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],i=this.m[9]*this.m[14]-this.m[10]*this.m[13],r=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]*i)-this.m[1]*(this.m[4]*e-this.m[6]*r+this.m[7]*n)+this.m[2]*(this.m[4]*t-this.m[5]*r+this.m[7]*o)-this.m[3]*(this.m[4]*i-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 i=new t;return this.addToRef(e,i),i},t.prototype.addToRef=function(e,t){for(var i=0;16>i;i++)t.m[i]=this.m[i]+e.m[i];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],i=this.m[1],r=this.m[2],n=this.m[3],o=this.m[4],s=this.m[5],a=this.m[6],h=this.m[7],l=this.m[8],c=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=c*g-f*p,y=c*m-u*p,x=l*g-f*d,M=l*m-u*d,S=l*p-c*d,b=s*_-a*v+h*y,A=-(o*_-a*x+h*M),T=o*v-s*x+h*S,E=-(o*y-s*M+a*S),P=1/(t*b+i*A+r*T+n*E),D=a*g-h*m,C=s*g-h*p,I=s*m-a*p,w=o*g-h*d,R=o*m-a*d,L=o*p-s*d,O=a*f-h*u,B=s*f-h*c,F=s*u-a*c,V=o*f-h*l,N=o*u-a*l,z=o*c-s*l;return e.m[0]=b*P,e.m[4]=A*P,e.m[8]=T*P,e.m[12]=E*P,e.m[1]=-(i*_-r*v+n*y)*P,e.m[5]=(t*_-r*x+n*M)*P,e.m[9]=-(t*v-i*x+n*S)*P,e.m[13]=(t*y-i*M+r*S)*P,e.m[2]=(i*D-r*C+n*I)*P,e.m[6]=-(t*D-r*w+n*R)*P,e.m[10]=(t*C-i*w+n*L)*P,e.m[14]=-(t*I-i*R+r*L)*P,e.m[3]=-(i*O-r*B+n*F)*P,e.m[7]=(t*O-r*V+n*N)*P,e.m[11]=-(t*B-i*V+n*z)*P,e.m[15]=(t*F-i*N+r*z)*P,this},t.prototype.invertToRefSIMD=function(e){var t,i,r,n,o,s,a,h,l,c,u=this.m,f=e.m,d=SIMD.float32x4.load(u,0),p=SIMD.float32x4.load(u,4),m=SIMD.float32x4.load(u,8),g=SIMD.float32x4.load(u,12);return o=SIMD.float32x4.shuffle(d,p,0,1,4,5),i=SIMD.float32x4.shuffle(m,g,0,1,4,5),t=SIMD.float32x4.shuffle(o,i,0,2,4,6),i=SIMD.float32x4.shuffle(i,o,1,3,5,7),o=SIMD.float32x4.shuffle(d,p,2,3,6,7),n=SIMD.float32x4.shuffle(m,g,2,3,6,7),r=SIMD.float32x4.shuffle(o,n,0,2,4,6),n=SIMD.float32x4.shuffle(n,o,1,3,5,7),o=SIMD.float32x4.mul(r,n),o=SIMD.float32x4.swizzle(o,1,0,3,2),s=SIMD.float32x4.mul(i,o),a=SIMD.float32x4.mul(t,o),o=SIMD.float32x4.swizzle(o,2,3,0,1),s=SIMD.float32x4.sub(SIMD.float32x4.mul(i,o),s),a=SIMD.float32x4.sub(SIMD.float32x4.mul(t,o),a),a=SIMD.float32x4.swizzle(a,2,3,0,1),o=SIMD.float32x4.mul(i,r),o=SIMD.float32x4.swizzle(o,1,0,3,2),s=SIMD.float32x4.add(SIMD.float32x4.mul(n,o),s),l=SIMD.float32x4.mul(t,o),o=SIMD.float32x4.swizzle(o,2,3,0,1),s=SIMD.float32x4.sub(s,SIMD.float32x4.mul(n,o)),l=SIMD.float32x4.sub(SIMD.float32x4.mul(t,o),l),l=SIMD.float32x4.swizzle(l,2,3,0,1),o=SIMD.float32x4.mul(SIMD.float32x4.swizzle(i,2,3,0,1),n),o=SIMD.float32x4.swizzle(o,1,0,3,2),r=SIMD.float32x4.swizzle(r,2,3,0,1),s=SIMD.float32x4.add(SIMD.float32x4.mul(r,o),s),h=SIMD.float32x4.mul(t,o),o=SIMD.float32x4.swizzle(o,2,3,0,1),s=SIMD.float32x4.sub(s,SIMD.float32x4.mul(r,o)),h=SIMD.float32x4.sub(SIMD.float32x4.mul(t,o),h),h=SIMD.float32x4.swizzle(h,2,3,0,1),o=SIMD.float32x4.mul(t,i),o=SIMD.float32x4.swizzle(o,1,0,3,2),h=SIMD.float32x4.add(SIMD.float32x4.mul(n,o),h),l=SIMD.float32x4.sub(SIMD.float32x4.mul(r,o),l),o=SIMD.float32x4.swizzle(o,2,3,0,1),h=SIMD.float32x4.sub(SIMD.float32x4.mul(n,o),h),l=SIMD.float32x4.sub(l,SIMD.float32x4.mul(r,o)),o=SIMD.float32x4.mul(t,n),o=SIMD.float32x4.swizzle(o,1,0,3,2),a=SIMD.float32x4.sub(a,SIMD.float32x4.mul(r,o)),h=SIMD.float32x4.add(SIMD.float32x4.mul(i,o),h),o=SIMD.float32x4.swizzle(o,2,3,0,1),a=SIMD.float32x4.add(SIMD.float32x4.mul(r,o),a),h=SIMD.float32x4.sub(h,SIMD.float32x4.mul(i,o)),o=SIMD.float32x4.mul(t,r),o=SIMD.float32x4.swizzle(o,1,0,3,2),a=SIMD.float32x4.add(SIMD.float32x4.mul(n,o),a),l=SIMD.float32x4.sub(l,SIMD.float32x4.mul(i,o)),o=SIMD.float32x4.swizzle(o,2,3,0,1),a=SIMD.float32x4.sub(a,SIMD.float32x4.mul(n,o)),l=SIMD.float32x4.add(SIMD.float32x4.mul(i,o),l),c=SIMD.float32x4.mul(t,s),c=SIMD.float32x4.add(SIMD.float32x4.swizzle(c,2,3,0,1),c),c=SIMD.float32x4.add(SIMD.float32x4.swizzle(c,1,0,3,2),c),o=SIMD.float32x4.reciprocalApproximation(c),c=SIMD.float32x4.sub(SIMD.float32x4.add(o,o),SIMD.float32x4.mul(c,SIMD.float32x4.mul(o,o))),c=SIMD.float32x4.swizzle(c,0,0,0,0),s=SIMD.float32x4.mul(c,s),a=SIMD.float32x4.mul(c,a),h=SIMD.float32x4.mul(c,h),l=SIMD.float32x4.mul(c,l),SIMD.float32x4.store(f,0,s),SIMD.float32x4.store(f,4,a),SIMD.float32x4.store(f,8,h),SIMD.float32x4.store(f,12,l),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 i=new t;return this.multiplyToRef(e,i),i},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 i=0;16>i;i++)e[t+i]=this.m[i];return this},t.prototype.multiplyToRef=function(e,t){return this.multiplyToArray(e,t.m,0),this},t.prototype.multiplyToArray=function(e,t,i){var r=this.m[0],n=this.m[1],o=this.m[2],s=this.m[3],a=this.m[4],h=this.m[5],l=this.m[6],c=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],M=e.m[2],S=e.m[3],b=e.m[4],A=e.m[5],T=e.m[6],E=e.m[7],P=e.m[8],D=e.m[9],C=e.m[10],I=e.m[11],w=e.m[12],R=e.m[13],L=e.m[14],O=e.m[15];return t[i]=r*y+n*b+o*P+s*w,t[i+1]=r*x+n*A+o*D+s*R,t[i+2]=r*M+n*T+o*C+s*L,t[i+3]=r*S+n*E+o*I+s*O,t[i+4]=a*y+h*b+l*P+c*w,t[i+5]=a*x+h*A+l*D+c*R,t[i+6]=a*M+h*T+l*C+c*L,t[i+7]=a*S+h*E+l*I+c*O,t[i+8]=u*y+f*b+d*P+p*w,t[i+9]=u*x+f*A+d*D+p*R,t[i+10]=u*M+f*T+d*C+p*L,t[i+11]=u*S+f*E+d*I+p*O,t[i+12]=m*y+g*b+_*P+v*w,t[i+13]=m*x+g*A+_*D+v*R,t[i+14]=m*M+g*T+_*C+v*L,t[i+15]=m*S+g*E+_*I+v*O,this},t.prototype.multiplyToArraySIMD=function(e,t,i){void 0===i&&(i=0);var r=this.m,n=e.m,o=SIMD.float32x4.load(n,0),s=SIMD.float32x4.load(n,4),a=SIMD.float32x4.load(n,8),h=SIMD.float32x4.load(n,12),l=SIMD.float32x4.load(r,0);

SIMD.float32x4.store(t,i+0,SIMD.float32x4.add(SIMD.float32x4.mul(SIMD.float32x4.swizzle(l,0,0,0,0),o),SIMD.float32x4.add(SIMD.float32x4.mul(SIMD.float32x4.swizzle(l,1,1,1,1),s),SIMD.float32x4.add(SIMD.float32x4.mul(SIMD.float32x4.swizzle(l,2,2,2,2),a),SIMD.float32x4.mul(SIMD.float32x4.swizzle(l,3,3,3,3),h)))));var c=SIMD.float32x4.load(r,4);SIMD.float32x4.store(t,i+4,SIMD.float32x4.add(SIMD.float32x4.mul(SIMD.float32x4.swizzle(c,0,0,0,0),o),SIMD.float32x4.add(SIMD.float32x4.mul(SIMD.float32x4.swizzle(c,1,1,1,1),s),SIMD.float32x4.add(SIMD.float32x4.mul(SIMD.float32x4.swizzle(c,2,2,2,2),a),SIMD.float32x4.mul(SIMD.float32x4.swizzle(c,3,3,3,3),h)))));var u=SIMD.float32x4.load(r,8);SIMD.float32x4.store(t,i+8,SIMD.float32x4.add(SIMD.float32x4.mul(SIMD.float32x4.swizzle(u,0,0,0,0),o),SIMD.float32x4.add(SIMD.float32x4.mul(SIMD.float32x4.swizzle(u,1,1,1,1),s),SIMD.float32x4.add(SIMD.float32x4.mul(SIMD.float32x4.swizzle(u,2,2,2,2),a),SIMD.float32x4.mul(SIMD.float32x4.swizzle(u,3,3,3,3),h)))));var f=SIMD.float32x4.load(r,12);SIMD.float32x4.store(t,i+12,SIMD.float32x4.add(SIMD.float32x4.mul(SIMD.float32x4.swizzle(f,0,0,0,0),o),SIMD.float32x4.add(SIMD.float32x4.mul(SIMD.float32x4.swizzle(f,1,1,1,1),s),SIMD.float32x4.add(SIMD.float32x4.mul(SIMD.float32x4.swizzle(f,2,2,2,2),a),SIMD.float32x4.mul(SIMD.float32x4.swizzle(f,3,3,3,3),h)))))},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(i,r,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(i.x=o*Math.sqrt(this.m[0]*this.m[0]+this.m[1]*this.m[1]+this.m[2]*this.m[2]),i.y=a*Math.sqrt(this.m[4]*this.m[4]+this.m[5]*this.m[5]+this.m[6]*this.m[6]),i.z=h*Math.sqrt(this.m[8]*this.m[8]+this.m[9]*this.m[9]+this.m[10]*this.m[10]),0===i.x||0===i.y||0===i.z)return r.x=0,r.y=0,r.z=0,r.w=1,!1;var l=t.FromValues(this.m[0]/i.x,this.m[1]/i.x,this.m[2]/i.x,0,this.m[4]/i.y,this.m[5]/i.y,this.m[6]/i.y,0,this.m[8]/i.z,this.m[9]/i.z,this.m[10]/i.z,0,0,0,0,1);return s.FromRotationMatrixToRef(l,r),!0},t.FromArray=function(e,i){var r=new t;return i||(i=0),t.FromArrayToRef(e,i,r),r},t.FromArrayToRef=function(e,t,i){for(var r=0;16>r;r++)i.m[r]=e[r+t]},t.FromFloat32ArrayToRefScaled=function(e,t,i,r){for(var n=0;16>n;n++)r.m[n]=e[n+t]*i},t.FromValuesToRef=function(e,t,i,r,n,o,s,a,h,l,c,u,f,d,p,m,g){g.m[0]=e,g.m[1]=t,g.m[2]=i,g.m[3]=r,g.m[4]=n,g.m[5]=o,g.m[6]=s,g.m[7]=a,g.m[8]=h,g.m[9]=l,g.m[10]=c,g.m[11]=u,g.m[12]=f,g.m[13]=d,g.m[14]=p,g.m[15]=m},t.FromValues=function(e,i,r,n,o,s,a,h,l,c,u,f,d,p,m,g){var _=new t;return _.m[0]=e,_.m[1]=i,_.m[2]=r,_.m[3]=n,_.m[4]=o,_.m[5]=s,_.m[6]=a,_.m[7]=h,_.m[8]=l,_.m[9]=c,_.m[10]=u,_.m[11]=f,_.m[12]=d,_.m[13]=p,_.m[14]=m,_.m[15]=g,_},t.Compose=function(e,i,r){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 i.toRotationMatrix(o),n=n.multiply(o),n.setTranslation(r),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 i=new t;return t.RotationXToRef(e,i),i},t.Invert=function(e){var i=new t;return e.invertToRef(i),i},t.RotationXToRef=function(e,t){var i=Math.sin(e),r=Math.cos(e);t.m[0]=1,t.m[15]=1,t.m[5]=r,t.m[10]=r,t.m[9]=-i,t.m[6]=i,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 i=new t;return t.RotationYToRef(e,i),i},t.RotationYToRef=function(e,t){var i=Math.sin(e),r=Math.cos(e);t.m[5]=1,t.m[15]=1,t.m[0]=r,t.m[2]=-i,t.m[8]=i,t.m[10]=r,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 i=new t;return t.RotationZToRef(e,i),i},t.RotationZToRef=function(e,t){var i=Math.sin(e),r=Math.cos(e);t.m[10]=1,t.m[15]=1,t.m[0]=r,t.m[1]=i,t.m[4]=-i,t.m[5]=r,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,i){var r=Math.sin(-i),n=Math.cos(-i),o=1-n;e.normalize();var s=t.Zero();return s.m[0]=e.x*e.x*o+n,s.m[1]=e.x*e.y*o-e.z*r,s.m[2]=e.x*e.z*o+e.y*r,s.m[3]=0,s.m[4]=e.y*e.x*o+e.z*r,s.m[5]=e.y*e.y*o+n,s.m[6]=e.y*e.z*o-e.x*r,s.m[7]=0,s.m[8]=e.z*e.x*o-e.y*r,s.m[9]=e.z*e.y*o+e.x*r,s.m[10]=e.z*e.z*o+n,s.m[11]=0,s.m[15]=1,s},t.RotationYawPitchRoll=function(e,i,r){var n=new t;return t.RotationYawPitchRollToRef(e,i,r,n),n},t.RotationYawPitchRollToRef=function(e,t,i,r){s.RotationYawPitchRollToRef(e,t,i,this._tempQuaternion),this._tempQuaternion.toRotationMatrix(r)},t.Scaling=function(e,i,r){var n=t.Zero();return t.ScalingToRef(e,i,r,n),n},t.ScalingToRef=function(e,t,i,r){r.m[0]=e,r.m[1]=0,r.m[2]=0,r.m[3]=0,r.m[4]=0,r.m[5]=t,r.m[6]=0,r.m[7]=0,r.m[8]=0,r.m[9]=0,r.m[10]=i,r.m[11]=0,r.m[12]=0,r.m[13]=0,r.m[14]=0,r.m[15]=1},t.Translation=function(e,i,r){var n=t.Identity();return t.TranslationToRef(e,i,r,n),n},t.TranslationToRef=function(e,i,r,n){t.FromValuesToRef(1,0,0,0,0,1,0,0,0,0,1,0,e,i,r,1,n)},t.LookAtLH=function(e,i,r){var n=t.Zero();return t.LookAtLHToRef(e,i,r,n),n},t.LookAtLHToRef=function(e,i,r,o){i.subtractToRef(e,this._zAxis),this._zAxis.normalize(),n.CrossToRef(r,this._zAxis,this._xAxis),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.LookAtLHToRefSIMD=function(e,t,i,r){var n=r.m,o=SIMD.float32x4(t.x,t.y,t.z,0),s=SIMD.float32x4(e.x,e.y,e.z,0),a=SIMD.float32x4(i.x,i.y,i.z,0),h=SIMD.float32x4.sub(o,s),l=SIMD.float32x4.mul(h,h);l=SIMD.float32x4.add(l,SIMD.float32x4.add(SIMD.float32x4.swizzle(l,1,2,0,3),SIMD.float32x4.swizzle(l,2,0,1,3))),h=SIMD.float32x4.mul(h,SIMD.float32x4.reciprocalSqrtApproximation(l)),l=SIMD.float32x4.mul(a,a),l=SIMD.float32x4.add(l,SIMD.float32x4.add(SIMD.float32x4.swizzle(l,1,2,0,3),SIMD.float32x4.swizzle(l,2,0,1,3))),a=SIMD.float32x4.mul(a,SIMD.float32x4.reciprocalSqrtApproximation(l));var c=SIMD.float32x4.sub(SIMD.float32x4.mul(SIMD.float32x4.swizzle(h,1,2,0,3),SIMD.float32x4.swizzle(a,2,0,1,3)),SIMD.float32x4.mul(SIMD.float32x4.swizzle(h,2,0,1,3),SIMD.float32x4.swizzle(a,1,2,0,3)));l=SIMD.float32x4.mul(c,c),l=SIMD.float32x4.add(l,SIMD.float32x4.add(SIMD.float32x4.swizzle(l,1,2,0,3),SIMD.float32x4.swizzle(l,2,0,1,3))),c=SIMD.float32x4.mul(c,SIMD.float32x4.reciprocalSqrtApproximation(l));var u=SIMD.float32x4.sub(SIMD.float32x4.mul(SIMD.float32x4.swizzle(c,1,2,0,3),SIMD.float32x4.swizzle(h,2,0,1,3)),SIMD.float32x4.mul(SIMD.float32x4.swizzle(c,2,0,1,3),SIMD.float32x4.swizzle(h,1,2,0,3)));l=SIMD.float32x4.mul(c,c),l=SIMD.float32x4.add(l,SIMD.float32x4.add(SIMD.float32x4.swizzle(l,1,2,0,3),SIMD.float32x4.swizzle(l,2,0,1,3))),c=SIMD.float32x4.mul(c,SIMD.float32x4.reciprocalSqrtApproximation(l));var f=SIMD.float32x4.splat(0);c=SIMD.float32x4.neg(c);var d=SIMD.float32x4.shuffle(c,u,0,1,4,5),p=SIMD.float32x4.shuffle(h,f,0,1,4,5),m=SIMD.float32x4.shuffle(d,p,0,2,4,6),g=SIMD.float32x4.shuffle(d,p,1,3,5,7);d=SIMD.float32x4.shuffle(c,u,2,3,6,7),p=SIMD.float32x4.shuffle(h,f,2,3,6,7);var _=SIMD.float32x4.shuffle(d,p,0,2,4,6),v=SIMD.float32x4(0,0,0,1),y=SIMD.float32x4(1,0,0,0),x=SIMD.float32x4(0,1,0,0),M=SIMD.float32x4(0,0,1,0),S=SIMD.float32x4.neg(s);S=SIMD.float32x4.withW(S,1),SIMD.float32x4.store(n,0,SIMD.float32x4.add(SIMD.float32x4.mul(SIMD.float32x4.swizzle(y,0,0,0,0),m),SIMD.float32x4.add(SIMD.float32x4.mul(SIMD.float32x4.swizzle(y,1,1,1,1),g),SIMD.float32x4.add(SIMD.float32x4.mul(SIMD.float32x4.swizzle(y,2,2,2,2),_),SIMD.float32x4.mul(SIMD.float32x4.swizzle(y,3,3,3,3),v))))),SIMD.float32x4.store(n,4,SIMD.float32x4.add(SIMD.float32x4.mul(SIMD.float32x4.swizzle(x,0,0,0,0),m),SIMD.float32x4.add(SIMD.float32x4.mul(SIMD.float32x4.swizzle(x,1,1,1,1),g),SIMD.float32x4.add(SIMD.float32x4.mul(SIMD.float32x4.swizzle(x,2,2,2,2),_),SIMD.float32x4.mul(SIMD.float32x4.swizzle(x,3,3,3,3),v))))),SIMD.float32x4.store(n,8,SIMD.float32x4.add(SIMD.float32x4.mul(SIMD.float32x4.swizzle(M,0,0,0,0),m),SIMD.float32x4.add(SIMD.float32x4.mul(SIMD.float32x4.swizzle(M,1,1,1,1),g),SIMD.float32x4.add(SIMD.float32x4.mul(SIMD.float32x4.swizzle(M,2,2,2,2),_),SIMD.float32x4.mul(SIMD.float32x4.swizzle(M,3,3,3,3),v))))),SIMD.float32x4.store(n,12,SIMD.float32x4.add(SIMD.float32x4.mul(SIMD.float32x4.swizzle(S,0,0,0,0),m),SIMD.float32x4.add(SIMD.float32x4.mul(SIMD.float32x4.swizzle(S,1,1,1,1),g),SIMD.float32x4.add(SIMD.float32x4.mul(SIMD.float32x4.swizzle(S,2,2,2,2),_),SIMD.float32x4.mul(SIMD.float32x4.swizzle(S,3,3,3,3),v)))))},t.OrthoLH=function(e,i,r,n){var o=t.Zero();return t.OrthoLHToRef(e,i,r,n,o),o},t.OrthoLHToRef=function(e,i,r,n,o){var s=2/e,a=2/i,h=1/(n-r),l=r/(r-n);t.FromValuesToRef(s,0,0,0,0,a,0,0,0,0,h,0,0,0,l,1,o)},t.OrthoOffCenterLH=function(e,i,r,n,o,s){var a=t.Zero();return t.OrthoOffCenterLHToRef(e,i,r,n,o,s,a),a},t.OrthoOffCenterLHToRef=function(e,t,i,r,n,o,s){s.m[0]=2/(t-e),s.m[1]=s.m[2]=s.m[3]=0,s.m[5]=2/(r-i),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]=(r+i)/(i-r),s.m[14]=n/(n-o),s.m[15]=1},t.PerspectiveLH=function(e,i,r,n){var o=t.Zero();return o.m[0]=2*r/e,o.m[1]=o.m[2]=o.m[3]=0,o.m[5]=2*r/i,o.m[4]=o.m[6]=o.m[7]=0,o.m[10]=-n/(r-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]=r*n/(r-n),o},t.PerspectiveFovLH=function(e,i,r,n){var o=t.Zero();return t.PerspectiveFovLHToRef(e,i,r,n,o),o},t.PerspectiveFovLHToRef=function(t,i,r,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;o.m[0]=h?a/i:a,o.m[1]=o.m[2]=o.m[3]=0,o.m[5]=h?a:a*i,o.m[4]=o.m[6]=o.m[7]=0,o.m[8]=o.m[9]=0,o.m[10]=-n/(r-n),o.m[11]=1,o.m[12]=o.m[13]=o.m[15]=0,o.m[14]=r*n/(r-n)},t.GetFinalMatrix=function(e,i,r,n,o,s){var a=e.width,h=e.height,l=e.x,c=e.y,u=t.FromValues(a/2,0,0,0,0,-h/2,0,0,0,0,s-o,0,l+a/2,h/2+c,o,1);return i.multiply(r).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 i=new t;return i.m[0]=e.m[0],i.m[1]=e.m[4],i.m[2]=e.m[8],i.m[3]=e.m[12],i.m[4]=e.m[1],i.m[5]=e.m[5],i.m[6]=e.m[9],i.m[7]=e.m[13],i.m[8]=e.m[2],i.m[9]=e.m[6],i.m[10]=e.m[10],i.m[11]=e.m[14],i.m[12]=e.m[3],i.m[13]=e.m[7],i.m[14]=e.m[11],i.m[15]=e.m[15],i},t.Reflection=function(e){var i=new t;return t.ReflectionToRef(e,i),i},t.ReflectionToRef=function(e,t){e.normalize();var i=e.normal.x,r=e.normal.y,n=e.normal.z,o=-2*i,s=-2*r,a=-2*n;t.m[0]=o*i+1,t.m[1]=s*i,t.m[2]=a*i,t.m[3]=0,t.m[4]=o*r,t.m[5]=s*r+1,t.m[6]=a*r,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,i,r){this.normal=new n(e,t,i),this.d=r}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 i=a.Transpose(t),r=this.normal.x,n=this.normal.y,o=this.normal.z,s=this.d,h=r*i.m[0]+n*i.m[1]+o*i.m[2]+s*i.m[3],l=r*i.m[4]+n*i.m[5]+o*i.m[6]+s*i.m[7],c=r*i.m[8]+n*i.m[9]+o*i.m[10]+s*i.m[11],u=r*i.m[12]+n*i.m[13]+o*i.m[14]+s*i.m[15];return new e(h,l,c,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,i){var r,n=t.x-e.x,o=t.y-e.y,s=t.z-e.z,a=i.x-e.x,h=i.y-e.y,l=i.z-e.z,c=o*l-s*h,u=s*a-n*l,f=n*h-o*a,d=Math.sqrt(c*c+u*u+f*f);return r=0!==d?1/d:0,this.normal.x=c*r,this.normal.y=u*r,this.normal.z=f*r,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 i=n.Dot(this.normal,e);return t>=i},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,i,r){var n=new e(0,0,0,0);return n.copyFromPoints(t,i,r),n},e.FromPositionAndNormal=function(t,i){var r=new e(0,0,0,0);return i.normalize(),r.normal=i,r.d=-(i.x*t.x+i.y*t.y+i.z*t.z),r},e.SignedDistanceToPlaneFromPositionAndNormal=function(e,t,i){var r=-(t.x*e.x+t.y*e.y+t.z*e.z);return n.Dot(i,t)+r},e}();e.Plane=h;var l=function(){function e(e,t,i,r){this.x=e,this.y=t,this.width=i,this.height=r}return e.prototype.toGlobal=function(t){var i=t.getRenderWidth(),r=t.getRenderHeight();return new e(this.x*i,this.y*r,this.width*i,this.height*r)},e}();e.Viewport=l;var c=function(){function e(){}return e.GetPlanes=function(t){for(var i=[],r=0;6>r;r++)i.push(new h(0,0,0,0));return e.GetPlanesToRef(t,i),i},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=c;var u=function(){function t(e,t,i){void 0===i&&(i=Number.MAX_VALUE),this.origin=e,this.direction=t,this.length=i}return t.prototype.intersectsBoxMinMax=function(e,t){var i,r,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(i=1/this.direction.x,r=(e.x-this.origin.x)*i,n=(t.x-this.origin.x)*i,n===-(1/0)&&(n=1/0),r>n&&(o=r,r=n,n=o),s=Math.max(r,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(i=1/this.direction.y,r=(e.y-this.origin.y)*i,n=(t.y-this.origin.y)*i,n===-(1/0)&&(n=1/0),r>n&&(o=r,r=n,n=o),s=Math.max(r,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(i=1/this.direction.z,r=(e.z-this.origin.z)*i,n=(t.z-this.origin.z)*i,n===-(1/0)&&(n=1/0),r>n&&(o=r,r=n,n=o),s=Math.max(r,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,i=e.center.y-this.origin.y,r=e.center.z-this.origin.z,n=t*t+i*i+r*r,o=e.radius*e.radius;if(o>=n)return!0;var s=t*this.direction.x+i*this.direction.y+r*this.direction.z;if(0>s)return!1;var a=n-s*s;return o>=a},t.prototype.intersectsTriangle=function(t,i,r){this._edge1||(this._edge1=n.Zero(),this._edge2=n.Zero(),this._pvec=n.Zero(),this._tvec=n.Zero(),this._qvec=n.Zero()),i.subtractToRef(t,this._edge1),r.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 l=n.Dot(this._edge2,this._qvec)*s;return l>this.length?null:new e.IntersectionInfo(a,h,l)},t.CreateNew=function(e,i,r,o,s,a,h){var l=n.Unproject(new n(e,i,0),r,o,s,a,h),c=n.Unproject(new n(e,i,1),r,o,s,a,h),u=c.subtract(l);return u.normalize(),new t(l,u)},t.CreateNewFromTo=function(e,i,r){void 0===r&&(r=a.Identity());var n=i.subtract(e),o=Math.sqrt(n.x*n.x+n.y*n.y+n.z*n.z);return n.normalize(),t.Transform(new t(e,n,o),r)},t.Transform=function(e,i){var r=n.TransformCoordinates(e.origin,i),o=n.TransformNormal(e.direction,i);return new t(r,o,e.length)},t}();e.Ray=u,function(e){e[e.LOCAL=0]="LOCAL",e[e.WORLD=1]="WORLD"}(e.Space||(e.Space={}));var f=(e.Space,function(){function e(){}return e.X=new n(1,0,0),e.Y=new n(0,1,0),e.Z=new n(0,0,1),e}());e.Axis=f;var d=function(){function e(){}return e.interpolate=function(e,t,i,r,n){for(var o=1-3*r+3*t,s=3*r-6*t,a=3*t,h=e,l=0;5>l;l++){var c=h*h,u=c*h,f=o*u+s*c+a*h,d=1/(3*o*c+2*s*h+a);h-=(f-e)*d,h=Math.min(1,Math.max(0,h))}return 3*Math.pow(1-h,2)*h*i+3*(1-h)*Math.pow(h,2)*n+Math.pow(h,3)},e}();e.BezierCurve=d,function(e){e[e.CW=0]="CW",e[e.CCW=1]="CCW"}(e.Orientation||(e.Orientation={}));var p=e.Orientation,m=function(){function 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,i){var r=i.subtract(t),n=Math.atan2(r.y,r.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,i){this.startPoint=e,this.midPoint=t,this.endPoint=i;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(i.x,2)-Math.pow(i.y,2))/2,a=(e.x-t.x)*(t.y-i.y)-(t.x-i.x)*(e.y-t.y);this.centerPoint=new r((o*(t.y-i.y)-s*(e.y-t.y))/a,((e.x-t.x)*s-(t.x-i.x)*o)/a),this.radius=this.centerPoint.subtract(this.startPoint).length(),this.startAngle=m.BetweenTwoPoints(this.centerPoint,this.startPoint);var 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Exception: "+i.message),r()}}}else this.isSupported=!1,i&&i()},t.prototype.loadImageFromDB=function(e,i){var r=this,n=t.ReturnFullUrlLocation(e),o=function(){r.hasReachedQuota||null===r.db?i.src=e:r._saveImageIntoDBAsync(n,i)};this.mustUpdateRessources?o():this._loadImageFromDBAsync(n,i,o)},t.prototype._loadImageFromDBAsync=function(t,i,r){if(this.isSupported&&null!==this.db){var n,o=this.db.transaction(["textures"]);o.onabort=function(e){i.src=t},o.oncomplete=function(o){var s;if(n){var a=window.URL||window.webkitURL;s=a.createObjectURL(n.data,{oneTimeOnly:!0}),i.onerror=function(){e.Tools.Error("Error loading image from blob URL: "+s+" switching back to web url: "+t),i.src=t},i.src=s}else r()};var s=o.objectStore("textures").get(t);s.onsuccess=function(e){n=e.target.result},s.onerror=function(r){e.Tools.Error("Error loading texture "+t+" from DB."),i.src=t}}else e.Tools.Error("Error: IndexedDB not supported by your browser or BabylonJS Database is not open."),i.src=t},t.prototype._saveImageIntoDBAsync=function(i,r){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(i){e=t.createObjectURL(s)}}r.src=e};if(t.IsUASupportingBlobStorage){var s,a=new XMLHttpRequest;a.open("GET",i,!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:i,data:s};try{var l=e.objectStore("textures").put(h);l.onsuccess=function(e){},l.onerror=function(e){o()}}catch(c){25===c.code&&(t.IsUASupportingBlobStorage=!1),r.src=i}}else r.src=i},!1),a.addEventListener("error",function(t){e.Tools.Error("Error in XHR request in BABYLON.Database."),r.src=i},!1),a.send()}else r.src=i}else e.Tools.Error("Error: IndexedDB not supported by your browser or BabylonJS Database is not open."),r.src=i},t.prototype._checkVersionFromDB=function(e,t){var i=this,r=function(r){i._saveVersionIntoDBAsync(e,t)};this._loadVersionFromDBAsync(e,t,r)},t.prototype._loadVersionFromDBAsync=function(t,i,r){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,r()):i(o.data):(n.mustUpdateRessources=!0,r())},s.onabort=function(e){i(-1)};var a=s.objectStore("versions").get(t);a.onsuccess=function(e){o=e.target.result},a.onerror=function(r){e.Tools.Error("Error loading version for scene "+t+" from DB."),i(-1)}}catch(h){e.Tools.Error("Error while accessing 'versions' object store (READ OP). Exception: "+h.message),i(-1)}}else e.Tools.Error("Error: IndexedDB not supported by your browser or BabylonJS Database is not open."),i(-1)},t.prototype._saveVersionIntoDBAsync=function(t,i){var r=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&&(r.hasReachedQuota=!0)}catch(t){}i(-1)},n.oncomplete=function(e){i(r.manifestVersionFound)};var o={sceneUrl:t,data:this.manifestVersionFound
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XMLHttpRequest;h.open("GET",t,!0),n&&(h.responseType="arraybuffer"),h.onprogress=r,h.addEventListener("load",function(){if(200===h.status||e.Tools.ValidateXHRData(h,n?6:1))if(a=n?h.response:h.responseText,o.hasReachedQuota)i(a);else{var r=o.db.transaction([s],"readwrite");r.onabort=function(e){try{e.srcElement.error&&"QuotaExceededError"===e.srcElement.error.name&&(this.hasReachedQuota=!0)}catch(t){}i(a)},r.oncomplete=function(e){i(a)};var l;l="scenes"===s?{sceneUrl:t,data:a,version:o.manifestVersionFound}:{textureUrl:t,data:a};try{var c=r.objectStore(s).put(l);c.onsuccess=function(e){},c.onerror=function(t){e.Tools.Error("Error in DB add file request in BABYLON.Database.")}}catch(u){i(a)}}else i()},!1),h.addEventListener("error",function(t){e.Tools.Error("error on XHR request."),i()},!1),h.send()}else e.Tools.Error("Error: IndexedDB not supported by your browser or BabylonJS Database is not open."),i()},t.IsUASupportingBlobStorage=!0,t.IDBStorageEnabled=!0,t.parseURL=function(e){var 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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,i,r){(this._blendFunctionParameters[0]!==e||this._blendFunctionParameters[1]!==t||this._blendFunctionParameters[2]!==i||this._blendFunctionParameters[3]!==r)&&(this._blendFunctionParameters[0]=e,this._blendFunctionParameters[1]=t,this._blendFunctionParameters[2]=i,this._blendFunctionParameters[3]=r,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=i;var r=function(e,t,i,r){var n=e.createShader("vertex"===i?e.VERTEX_SHADER:e.FRAGMENT_SHADER);if(e.shaderSource(n,(r?r+"\n":"")+t),e.compileShader(n),!e.getShaderParameter(n,e.COMPILE_STATUS))throw new Error(e.getShaderInfoLog(n));return n},n=function(e,t){var i=e.UNSIGNED_BYTE;return t===c.TEXTURETYPE_FLOAT&&(i=e.FLOAT),i},o=function(t,i,r){var n=r.NEAREST,o=r.NEAREST;

return t===e.Texture.BILINEAR_SAMPLINGMODE?(n=r.LINEAR,o=i?r.LINEAR_MIPMAP_NEAREST:r.LINEAR):t===e.Texture.TRILINEAR_SAMPLINGMODE?(n=r.LINEAR,o=i?r.LINEAR_MIPMAP_LINEAR:r.LINEAR):t===e.Texture.NEAREST_SAMPLINGMODE&&(n=r.NEAREST,o=i?r.NEAREST_MIPMAP_LINEAR:r.NEAREST),{min:o,mag:n}},s=function(t,i,r,n,s,a,h,l,c,u){void 0===u&&(u=e.Texture.TRILINEAR_SAMPLINGMODE);var f=r.getEngine(),d=e.Tools.GetExponantOfTwo(n,f.getCaps().maxTextureSize),p=e.Tools.GetExponantOfTwo(s,f.getCaps().maxTextureSize);i.bindTexture(i.TEXTURE_2D,t),i.pixelStorei(i.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,c(d,p);var m=o(u,!h,i);i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,m.mag),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,m.min),h||l||i.generateMipmap(i.TEXTURE_2D),i.bindTexture(i.TEXTURE_2D,null),f._activeTexturesCache=[],r._removePendingData(t)},a=function(t,i,r,n,o){var s=function(){r[i]=h,r._internalCount++,n._removePendingData(h),6===r._internalCount&&o(r)},a=function(){n._removePendingData(h)},h=e.Tools.LoadImage(t,s,a,n.database);n._addPendingData(h)},h=function(e,t,i,r){var n=[];n._internalCount=0;for(var o=0;6>o;o++)a(e+r[o],o,n,t,i)},l=function(){function e(){}return e}();e.EngineCapabilities=l;var c=function(){function a(r,n,o){var s=this;this.isFullscreen=!1,this.isPointerLock=!1,this.cullBackFaces=!0,this.renderEvenInBackground=!0,this.enableOfflineSupport=!0,this.scenes=new Array,this._windowIsBackground=!1,this._loadingDivBackgroundColor="black",this._drawCalls=0,this._renderingQueueLaunched=!1,this._activeRenderLoops=[],this.fpsRange=60,this.previousFramesDuration=[],this.fps=60,this.deltaTime=0,this._depthCullingState=new t,this._alphaState=new i,this._alphaMode=a.ALPHA_DISABLE,this._loadedTexturesCache=new Array,this._activeTexturesCache=new Array,this._compiledEffects={},this._uintIndicesCurrentlySet=!1,this._renderingCanvas=r,o=o||{},o.antialias=n,void 0===o.preserveDrawingBuffer&&(o.preserveDrawingBuffer=!1);try{this._gl=r.getContext("webgl",o)||r.getContext("experimental-webgl",o)}catch(h){throw new Error("WebGL not supported")}if(!this._gl)throw new Error("WebGL not supported");this._onBlur=function(){s._windowIsBackground=!0},this._onFocus=function(){s._windowIsBackground=!1},window.addEventListener("blur",this._onBlur),window.addEventListener("focus",this._onFocus),this._hardwareScalingLevel=1/(window.devicePixelRatio||1),this.resize(),this._caps=new l,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 c=this._gl.getExtension("WEBGL_debug_renderer_info");if(null!=c&&(this._glRenderer=this._gl.getParameter(c.UNMASKED_RENDERER_WEBGL),this._glVendor=this._gl.getParameter(c.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 u=this._gl.getShaderPrecisionFormat(this._gl.FRAGMENT_SHADER,this._gl.HIGH_FLOAT);this._caps.highPrecisionShaderSupported=0!=u.precision}this.setDepthBuffer(!0),this.setDepthFunctionToLessOrEqual(),this.setDepthWrite(!0),this._onFullscreenChange=function(){void 0!==document.fullscreen?s.isFullscreen=document.fullscreen:void 0!==document.mozFullScreen?s.isFullscreen=document.mozFullScreen:void 0!==document.webkitIsFullScreen?s.isFullscreen=document.webkitIsFullScreen:void 0!==document.msIsFullScreen&&(s.isFullscreen=document.msIsFullScreen),s.isFullscreen&&s._pointerLockRequested&&(r.requestPointerLock=r.requestPointerLock||r.msRequestPointerLock||r.mozRequestPointerLock||r.webkitRequestPointerLock,r.requestPointerLock&&r.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(){s.isPointerLock=document.mozPointerLockElement===r||document.webkitPointerLockElement===r||document.msPointerLockElement===r||document.pointerLockElement===r},document.addEventListener("pointerlockchange",this._onPointerLockChange,!1),document.addEventListener("mspointerlockchange",this._onPointerLockChange,!1),document.addEventListener("mozpointerlockchange",this._onPointerLockChange,!1),document.addEventListener("webkitpointerlockchange",this._onPointerLockChange,!1),a.audioEngine||(a.audioEngine=new e.AudioEngine),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"2.2.0"},enumerable:!0,configurable:!0}),a.prototype._prepareWorkingCanvas=function(){this._workingCanvas||(this._workingCanvas=document.createElement("canvas"),this._workingContext=this._workingCanvas.getContext("2d"))},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=this,i=!0;if(!this.renderEvenInBackground&&this._windowIsBackground&&(i=!1),i){this.beginFrame();for(var r=0;r<this._activeRenderLoops.length;r++){var n=this._activeRenderLoops[r];n()}this.endFrame()}this._activeRenderLoops.length>0?e.Tools.QueueNewFrame(function(){t._renderLoop()}):this._renderingQueueLaunched=!1},a.prototype.runRenderLoop=function(t){var i=this;-1===this._activeRenderLoops.indexOf(t)&&(this._activeRenderLoops.push(t),this._renderingQueueLaunched||(this._renderingQueueLaunched=!0,e.Tools.QueueNewFrame(function(){i._renderLoop()})))},a.prototype.switchFullscreen=function(t){this.isFullscreen?e.Tools.ExitFullscreen():(this._pointerLockRequested=t,e.Tools.RequestFullscreen(this._renderingCanvas))},a.prototype.clear=function(e,t,i){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 r=0;t&&(r|=this._gl.COLOR_BUFFER_BIT),i&&this._depthCullingState.depthMask&&(r|=this._gl.DEPTH_BUFFER_BIT),this._gl.clear(r)},a.prototype.setViewport=function(e,t,i){var r=t||(navigator.isCocoonJS?window.innerWidth:this._renderingCanvas.width),n=i||(navigator.isCocoonJS?window.innerHeight:this._renderingCanvas.height),o=e.x||0,s=e.y||0;this._cachedViewport=e,this._gl.viewport(o*r,s*n,r*e.width,n*e.height)},a.prototype.setDirectViewport=function(e,t,i,r){this._cachedViewport=null,this._gl.viewport(e,t,i,r)},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 i=0;i<this.scenes.length;i++)for(var r=this.scenes[i],n=0;n<r.cameras.length;n++){var o=r.cameras[n];o._currentRenderId=0}},a.prototype.bindFramebuffer=function(e){this._currentRenderTarget=e;var t=this._gl;t.bindFramebuffer(t.FRAMEBUFFER,e._framebuffer),this._gl.viewport(0,0,e._width,e._height),this.wipeCaches()},a.prototype.unBindFramebuffer=function(e){if(this._currentRenderTarget=null,e.generateMipMaps){var t=this._gl;t.bindTexture(t.TEXTURE_2D,e),t.generateMipmap(t.TEXTURE_2D),t.bindTexture(t.TEXTURE_2D,null)}this._gl.bindFramebuffer(this._gl.FRAMEBUFFER,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),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,i){this._gl.bindBuffer(this._gl.ARRAY_BUFFER,e),void 0===i&&(i=0),t instanceof Float32Array?this._gl.bufferSubData(this._gl.ARRAY_BUFFER,i,t):this._gl.bufferSubData(this._gl.ARRAY_BUFFER,i,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 i,r=!1;if(this._caps.uintIndices){for(var n=0;n<e.length;n++)if(e[n]>65535){r=!0;break}i=r?new Uint32Array(e):new Uint16Array(e)}else i=new Uint16Array(e);return this._gl.bufferData(this._gl.ELEMENT_ARRAY_BUFFER,i,this._gl.STATIC_DRAW),this._resetIndexBufferBinding(),t.references=1,t.is32Bits=r,t},a.prototype.bindBuffers=function(e,t,i,r,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<i.length;s++){var a=n.getAttributeLocation(s);a>=0&&this._gl.vertexAttribPointer(a,i[s],this._gl.FLOAT,!1,r,o),o+=4*i[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,i){if(this._cachedVertexBuffers!==e||this._cachedEffectForVertexBuffers!==i){this._cachedVertexBuffers=e,this._cachedEffectForVertexBuffers=i;for(var r=i.getAttributesNames(),n=0;n<r.length;n++){var o=i.getAttributeLocation(n);if(o>=0){var s=e[r[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,i){this._gl.bindBuffer(this._gl.ARRAY_BUFFER,e),this._gl.bufferSubData(this._gl.ARRAY_BUFFER,0,t);for(var r=0;4>r;r++){var n=i[r];this._gl.enableVertexAttribArray(n),this._gl.vertexAttribPointer(n,4,this._gl.FLOAT,!1,64,16*r),this._caps.instancedArrays.vertexAttribDivisorANGLE(n,1)}},a.prototype.unBindInstancesBuffer=function(e,t){this._gl.bindBuffer(this._gl.ARRAY_BUFFER,e);for(var i=0;4>i;i++){var r=t[i];this._gl.disableVertexAttribArray(r),this._caps.instancedArrays.vertexAttribDivisorANGLE(r,0)}},a.prototype.applyStates=function(){this._depthCullingState.apply(this._gl),this._alphaState.apply(this._gl)},a.prototype.draw=function(e,t,i,r){this.applyStates(),this._drawCalls++;var n=this._uintIndicesCurrentlySet?this._gl.UNSIGNED_INT:this._gl.UNSIGNED_SHORT,o=this._uintIndicesCurrentlySet?4:2;return r?void this._caps.instancedArrays.drawElementsInstancedANGLE(e?this._gl.TRIANGLES:this._gl.LINES,i,n,t*o,r):void this._gl.drawElements(e?this._gl.TRIANGLES:this._gl.LINES,i,n,t*o)},a.prototype.drawPointClouds=function(e,t,i){return this.applyStates(),this._drawCalls++,i?void this._caps.instancedArrays.drawArraysInstancedANGLE(this._gl.POINTS,e,t,i):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,i,r,n,o,s,a,h){var l=t.vertexElement||t.vertex||t,c=t.fragmentElement||t.fragment||t,u=l+"+"+c+"@"+o;if(this._compiledEffects[u])return this._compiledEffects[u];var f=new e.Effect(t,i,r,n,this,o,s,a,h);return f._key=u,this._compiledEffects[u]=f,f},a.prototype.createEffectForParticles=function(e,t,i,r,n,o,s){return void 0===t&&(t=[]),void 0===i&&(i=[]),void 0===r&&(r=""),this.createEffect({vertex:"particles",fragmentElement:e},["position","color","options"],["view","projection"].concat(t),["diffuseSampler"].concat(i),r,n,o,s)},a.prototype.createShaderProgram=function(e,t,i){var n=r(this._gl,e,"vertex",i),o=r(this._gl,t,"fragment",i),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 i=[],r=0;r<t.length;r++)i.push(this._gl.getUniformLocation(e,t[r]));return i},a.prototype.getAttributes=function(e,t){for(var i=[],r=0;r<t.length;r++)try{i.push(this._gl.getAttribLocation(e,t[r]))}catch(n){i.push(-1)}return i},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 i=e.getAttributesCount(),r=0;i>r;r++){var n=e.getAttributeLocation(r);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,i){e&&this._gl.uniform2f(e,t,i)},a.prototype.setFloat3=function(e,t,i,r){e&&this._gl.uniform3f(e,t,i,r)},a.prototype.setBool=function(e,t){e&&this._gl.uniform1i(e,t)},a.prototype.setFloat4=function(e,t,i,r,n){e&&this._gl.uniform4f(e,t,i,r,n)},a.prototype.setColor3=function(e,t){e&&this._gl.uniform3f(e,t.r,t.g,t.b)},a.prototype.setColor4=function(e,t,i){e&&this._gl.uniform4f(e,t.r,t.g,t.b,i)},a.prototype.setState=function(e,t,i){void 0===t&&(t=0),(this._depthCullingState.cull!==e||i)&&(e?(this._depthCullingState.cullFace=this.cullBackFaces?this._gl.BACK:this._gl.FRONT,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._activeTexturesCache=[],this._currentEffect=null,this._depthCullingState.reset(),this._alphaState.reset(),this._cachedVertexBuffers=null,this._cachedIndexBuffer=null,this._cachedEffectForVertexBuffers=null},a.prototype.setSamplingMode=function(t,i){var r=this._gl;r.bindTexture(r.TEXTURE_2D,t);var n=r.NEAREST,o=r.NEAREST;i===e.Texture.BILINEAR_SAMPLINGMODE?(n=r.LINEAR,o=r.LINEAR):i===e.Texture.TRILINEAR_SAMPLINGMODE&&(n=r.LINEAR,o=r.LINEAR_MIPMAP_LINEAR),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,n),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,o),r.bindTexture(r.TEXTURE_2D,null),t.samplingMode=i},a.prototype.createTexture=function(t,i,r,n,o,a,h,l){var c=this;void 0===o&&(o=e.Texture.TRILINEAR_SAMPLINGMODE),void 0===a&&(a=null),void 0===h&&(h=null),void 0===l&&(l=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=i,f.references=1,f.samplingMode=o,this._loadedTexturesCache.push(f);var _=function(){n._removePendingData(f),h&&h()};if(g){var v=function(t){var h=new Uint8Array(t),l=e.Internals.TGATools.GetTGAHeader(h);s(f,c._gl,n,l.width,l.height,r,i,!1,function(){e.Internals.TGATools.UploadContent(c._gl,h),a&&a()},o)};d instanceof Array?v(l):e.Tools.LoadFile(t,function(e){v(e)},_,n.database,!0)}else if(m)v=function(t){var h=e.Internals.DDSTools.GetDDSInfo(t),l=(h.isRGB||h.isLuminance||h.mipmapCount>1)&&!i&&h.width>>h.mipmapCount-1===1;s(f,c._gl,n,h.width,h.height,r,!l,h.isFourCC,function(){e.Internals.DDSTools.UploadDDSLevels(c._gl,c.getCaps().s3tc,t,h,l,1),a&&a()},o)},d instanceof Array?v(l):e.Tools.LoadFile(t,function(e){v(e)},_,n.database,!0);else{var y=function(t){s(f,c._gl,n,t.width,t.height,r,i,!1,function(i,r){var n=t.width===i&&t.height===r;n||(c._prepareWorkingCanvas(),c._workingCanvas.width=i,c._workingCanvas.height=r,o===e.Texture.NEAREST_SAMPLINGMODE&&(c._workingContext.imageSmoothingEnabled=!1,c._workingContext.mozImageSmoothingEnabled=!1,c._workingContext.oImageSmoothingEnabled=!1,c._workingContext.webkitImageSmoothingEnabled=!1,c._workingContext.msImageSmoothingEnabled=!1),c._workingContext.drawImage(t,0,0,t.width,t.height,0,0,i,r),o===e.Texture.NEAREST_SAMPLINGMODE&&(c._workingContext.imageSmoothingEnabled=!0,c._workingContext.mozImageSmoothingEnabled=!0,c._workingContext.oImageSmoothingEnabled=!0,c._workingContext.webkitImageSmoothingEnabled=!0,c._workingContext.msImageSmoothingEnabled=!0)),c._gl.texImage2D(c._gl.TEXTURE_2D,0,c._gl.RGBA,c._gl.RGBA,c._gl.UNSIGNED_BYTE,n?t:c._workingCanvas),a&&a()},o)};d instanceof Array?e.Tools.LoadImage(l,y,_,n.database):e.Tools.LoadImage(t,y,_,n.database)}return f},a.prototype.updateRawTexture=function(e,t,i,r,n){void 0===n&&(n=null);var o=this._gl.RGBA;switch(i){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===r?1:r?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._activeTexturesCache=[],e.isReady=!0},a.prototype.createRawTexture=function(e,t,i,r,n,s,a,h){void 0===h&&(h=null);var l=this._gl.createTexture();l._baseWidth=t,l._baseHeight=i,l._width=t,l._height=i,l.references=1,this.updateRawTexture(l,e,r,s,h),this._gl.bindTexture(this._gl.TEXTURE_2D,l);var c=o(a,n,this._gl);return this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MAG_FILTER,c.mag),this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MIN_FILTER,c.min),this._gl.bindTexture(this._gl.TEXTURE_2D,null),l.samplingMode=a,this._loadedTexturesCache.push(l),l},a.prototype.createDynamicTexture=function(t,i,r,n,o){void 0===o&&(o=!0);var s=this._gl.createTexture();return s._baseWidth=t,s._baseHeight=i,o&&(t=e.Tools.GetExponantOfTwo(t,this._caps.maxTextureSize),i=e.Tools.GetExponantOfTwo(i,this._caps.maxTextureSize)),this._activeTexturesCache=[],s._width=t,s._height=i,s.isReady=!1,s.generateMipMaps=r,s.references=1,s.samplingMode=n,this.updateTextureSamplingMode(n,s),this._loadedTexturesCache.push(s),s},a.prototype.updateTextureSamplingMode=function(e,t){var i=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,i.mag),this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MIN_FILTER,i.min),this._gl.bindTexture(this._gl.TEXTURE_2D,null)},a.prototype.updateDynamicTexture=function(e,t,i){this._gl.bindTexture(this._gl.TEXTURE_2D,e),this._gl.pixelStorei(this._gl.UNPACK_FLIP_Y_WEBGL,i?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._activeTexturesCache=[],e.isReady=!0},a.prototype.updateVideoTexture=function(e,t,i){if(!e._isDisabled){this._gl.bindTexture(this._gl.TEXTURE_2D,e),this._gl.pixelStorei(this._gl.UNPACK_FLIP_Y_WEBGL,i?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),this._videoTextureSupported=0!==this._gl.getError()?!1:!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._activeTexturesCache=[],e.isReady=!0}catch(r){e._isDisabled=!0}}},a.prototype.createRenderTargetTexture=function(t,i){var r=!1,s=!0,h=a.TEXTURETYPE_UNSIGNED_INT,l=e.Texture.TRILINEAR_SAMPLINGMODE;void 0!==i&&(r=void 0===i.generateMipMaps?i:i.generateMipmaps,s=void 0===i.generateDepthBuffer?!0:i.generateDepthBuffer,h=void 0===i.type?h:i.type,void 0!==i.samplingMode&&(l=i.samplingMode),h===a.TEXTURETYPE_FLOAT&&(l=e.Texture.NEAREST_SAMPLINGMODE));var c=this._gl,u=c.createTexture();c.bindTexture(c.TEXTURE_2D,u);var f=t.width||t,d=t.height||t,p=o(l,r,c);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")),c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MAG_FILTER,p.mag),c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MIN_FILTER,p.min),c.texParameteri(c.TEXTURE_2D,c.TEXTURE_WRAP_S,c.CLAMP_TO_EDGE),c.texParameteri(c.TEXTURE_2D,c.TEXTURE_WRAP_T,c.CLAMP_TO_EDGE),c.texImage2D(c.TEXTURE_2D,0,c.RGBA,f,d,0,c.RGBA,n(c,h),null);var m;s&&(m=c.createRenderbuffer(),c.bindRenderbuffer(c.RENDERBUFFER,m),c.renderbufferStorage(c.RENDERBUFFER,c.DEPTH_COMPONENT16,f,d));var g=c.createFramebuffer();return c.bindFramebuffer(c.FRAMEBUFFER,g),c.framebufferTexture2D(c.FRAMEBUFFER,c.COLOR_ATTACHMENT0,c.TEXTURE_2D,u,0),s&&c.framebufferRenderbuffer(c.FRAMEBUFFER,c.DEPTH_ATTACHMENT,c.RENDERBUFFER,m),r&&this._gl.generateMipmap(this._gl.TEXTURE_2D),c.bindTexture(c.TEXTURE_2D,null),c.bindRenderbuffer(c.RENDERBUFFER,null),c.bindFramebuffer(c.FRAMEBUFFER,null),u._framebuffer=g,s&&(u._depthBuffer=m),u._width=f,u._height=d,u.isReady=!0,u.generateMipMaps=r,u.references=1,u.samplingMode=l,this._activeTexturesCache=[],this._loadedTexturesCache.push(u),u},a.prototype.createCubeTexture=function(t,i,r,n){var o=this,s=this._gl,a=s.createTexture();a.isCube=!0,a.url=t,a.references=1,this._loadedTexturesCache.push(a);var l=t.substr(t.length-4,4).toLowerCase(),c=this.getCaps().s3tc&&".dds"===l;return c?e.Tools.LoadFile(t,function(t){var i=e.Internals.DDSTools.GetDDSInfo(t),r=(i.isRGB||i.isLuminance||i.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,i,r,6),n||i.isFourCC||1!==i.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,r?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._activeTexturesCache=[],a._width=i.width,a._height=i.height,a.isReady=!0},null,null,!0):h(t,i,function(t){var i=e.Tools.GetExponantOfTwo(t[0].width,o._caps.maxCubemapTextureSize),r=i;o._prepareWorkingCanvas(),o._workingCanvas.width=i,o._workingCanvas.height=r;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 l=0;l<h.length;l++)o._workingContext.drawImage(t[l],0,0,t[l].width,t[l].height,0,0,i,r),s.texImage2D(h[l],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._activeTexturesCache=[],a._width=i,a._height=r,a.isReady=!0},r),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 i=0;i<this._caps.maxTexturesImageUnits;i++)this._gl.activeTexture(this._gl["TEXTURE"+i]),this._gl.bindTexture(this._gl.TEXTURE_2D,null),this._gl.bindTexture(this._gl.TEXTURE_CUBE_MAP,null),this._activeTexturesCache[i]=null;var r=this._loadedTexturesCache.indexOf(e);-1!==r&&this._loadedTexturesCache.splice(r,1)},a.prototype.bindSamplers=function(e){this._gl.useProgram(e.getProgram());for(var t=e.getSamplers(),i=0;i<t.length;i++){var r=e.getUniform(t[i]);this._gl.uniform1i(r,i)}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,i){if(!(0>t)){if(!i||!i.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(i instanceof e.VideoTexture)i.update()&&(this._activeTexturesCache[t]=null);else if(i.delayLoadState===a.DELAYLOADSTATE_NOTLOADED)return void i.delayLoad();if(this._activeTexturesCache[t]!==i){this._activeTexturesCache[t]=i;var r=i.getInternalTexture();if(this._gl.activeTexture(this._gl["TEXTURE"+t]),r.isCube){if(this._gl.bindTexture(this._gl.TEXTURE_CUBE_MAP,r),r._cachedCoordinatesMode!==i.coordinatesMode){r._cachedCoordinatesMode=i.coordinatesMode;var n=i.coordinatesMode!==e.Texture.CUBIC_MODE&&i.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,i)}else{if(this._gl.bindTexture(this._gl.TEXTURE_2D,r),r._cachedWrapU!==i.wrapU)switch(r._cachedWrapU=i.wrapU,i.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(r._cachedWrapV!==i.wrapV)switch(r._cachedWrapV=i.wrapV,i.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,i)}}}},a.prototype._setAnisotropicLevel=function(t,i){var r=this._caps.textureAnisotropicFilterExtension,n=i.anisotropicFilteringLevel;i.getInternalTexture().samplingMode===e.Texture.NEAREST_SAMPLINGMODE&&(n=1),r&&i._cachedAnisotropicFilteringLevel!==n&&(this._gl.texParameterf(t,r.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(n,this._caps.maxAnisotropy)),i._cachedAnisotropicFilteringLevel=n)},a.prototype.readPixels=function(e,t,i,r){var n=new Uint8Array(r*i*4);return this._gl.readPixels(e,t,i,r,this._gl.RGBA,this._gl.UNSIGNED_BYTE,n),n},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(){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);var t=new 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t=e.getRenderingCanvasClientRect();e._loadingDiv.style.position="absolute",e._loadingDiv.style.left=t.left+"px",e._loadingDiv.style.top=t.top+"px",e._loadingDiv.style.width=t.width+"px",e._loadingDiv.style.height=t.height+"px"},this._resizeLoadingUI(),window.addEventListener("resize",this._resizeLoadingUI),this._loadingDiv.style.backgroundColor=this._loadingDivBackgroundColor,document.body.appendChild(this._loadingDiv),setTimeout(function(){e._loadingDiv.style.opacity="1",t.style.transform="rotateZ(360deg)",t.style.webkitTransform="rotateZ(360deg)"},0)},Object.defineProperty(a.prototype,"loadingUIText",{set:function(e){this._loadingDiv&&(this._loadingTextDiv.innerHTML=e)},enumerable:!0,configurable:!0}),Object.defineProperty(a.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}),a.prototype.hideLoadingUI=function(){var 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)}},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 i=0,r=0;t-1>r;r++)i+=this.previousFramesDuration[r+1]-this.previousFramesDuration[r];this.fps=1e3/(i/(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(i){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=c}(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 i=0;i<e.length;i++){var r=e[i];r.isDescendantOf(this)&&t.push(r)}},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,i,r,n,o,s,a){this._engine=e,this._canvas=i,this._currentScene=t,this._sceneLoadedCallback=r,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 i=0;i<this._filesToLoad.length;i++)switch(this._filesToLoad[i].type){case"image/jpeg":case"image/png":case"image/bmp":t.FilesTextures[this._filesToLoad[i].name]=this._filesToLoad[i];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[i].name]=this._filesToLoad[i];break;default:-1!==this._filesToLoad[i].name.indexOf(".babylon")&&-1===this._filesToLoad[i].name.indexOf(".manifest")&&-1===this._filesToLoad[i].name.indexOf(".incremental")&&-1===this._filesToLoad[i].name.indexOf(".babylonmeshdata")&&-1===this._filesToLoad[i].name.indexOf(".babylongeometrydata")&&-1===this._filesToLoad[i].name.indexOf(".babylonbinarymeshdata")&&-1===this._filesToLoad[i].name.indexOf(".binary.babylon")&&(this._sceneFileToLoad=this._filesToLoad[i])}this.reload()}},t.prototype.reload=function(){var t=this,i=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){i._currentScene=e,i._currentScene.executeWhenReady(function(){i._currentScene.activeCamera&&0!==i._currentScene.lights.length||i._currentScene.createDefaultCameraOrLight(),i._currentScene.activeCamera.attachControl(i._canvas),i._sceneLoadedCallback&&i._sceneLoadedCallback(t._sceneFileToLoad,i._currentScene),i._engine.runRenderLoop(function(){i.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,i){this.bu=e,this.bv=t,this.distance=i,this.faceId=0,this.subMeshId=0}return e}();e.IntersectionInfo=t;var i=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}return t.prototype.getNormal=function(t,i){if(void 0===t&&(t=!1),void 0===i&&(i=!0),!this.pickedMesh||!this.pickedMesh.isVerticesDataPresent(e.VertexBuffer.NormalKind))return null;var r,n=this.pickedMesh.getIndices();if(i){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),r=new e.Vector3(s.x+a.x+h.x,s.y+a.y+h.y,s.z+a.z+h.z)}else{var l=this.pickedMesh.getVerticesData(e.VertexBuffer.PositionKind),c=e.Vector3.FromArray(l,3*n[3*this.faceId]),u=e.Vector3.FromArray(l,3*n[3*this.faceId+1]),f=e.Vector3.FromArray(l,3*n[3*this.faceId+2]),d=c.subtract(u),p=f.subtract(u);r=e.Vector3.Cross(d,p)}return t&&(r=e.Vector3.TransformNormal(r,this.pickedMesh.getWorldMatrix())),e.Vector3.Normalize(r)},t.prototype.getTextureCoordinates=function(){if(!this.pickedMesh||!this.pickedMesh.isVerticesDataPresent(e.VertexBuffer.UVKind))return null;var t=this.pickedMesh.getIndices(),i=this.pickedMesh.getVerticesData(e.VertexBuffer.UVKind),r=e.Vector2.FromArray(i,2*t[3*this.faceId]),n=e.Vector2.FromArray(i,2*t[3*this.faceId+1]),o=e.Vector2.FromArray(i,2*t[3*this.faceId+2]);return r=r.scale(1-this.bu-this.bv),n=n.scale(this.bu),o=o.scale(this.bv),new e.Vector2(r.x+n.x+o.x,r.y+n.y+o.y)},t}();e.PickingInfo=i}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(t,i){this.minimum=t,this.maximum=i,this._tempRadiusVector=e.Vector3.Zero();var r=e.Vector3.Distance(t,i);this.center=e.Vector3.Lerp(t,i,.5),this.radius=.5*r,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 i=this.centerWorld.x-t.x,r=this.centerWorld.y-t.y,n=this.centerWorld.z-t.z,o=Math.sqrt(i*i+r*r+n*n);return Math.abs(this.radiusWorld-o)<e.Engine.Epsilon?!1:!0},t.Intersects=function(e,t){var i=e.centerWorld.x-t.centerWorld.x,r=e.centerWorld.y-t.centerWorld.y,n=e.centerWorld.z-t.centerWorld.z,o=Math.sqrt(i*i+r*r+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,i){this.minimum=t,this.maximum=i,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 r=0;r<this.vectors.length;r++)this.vectorsWorld[r]=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 i=0;i<this.vectors.length;i++){var r=this.vectorsWorld[i];e.Vector3.TransformCoordinatesToRef(this.vectors[i],t,r),r.x<this.minimumWorld.x&&(this.minimumWorld.x=r.x),r.y<this.minimumWorld.y&&(this.minimumWorld.y=r.y),r.z<this.minimumWorld.z&&(this.minimumWorld.z=r.z),r.x>this.maximumWorld.x&&(this.maximumWorld.x=r.x),r.y>this.maximumWorld.y&&(this.maximumWorld.y=r.y),r.z>this.maximumWorld.z&&(this.maximumWorld.z=r.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 i=-e.Engine.Epsilon;return this.maximumWorld.x-t.x<i||i>t.x-this.minimumWorld.x?!1:this.maximumWorld.y-t.y<i||i>t.y-this.minimumWorld.y?!1:this.maximumWorld.z-t.z<i||i>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,i,r,n){var o=e.Vector3.Clamp(r,t,i),s=e.Vector3.DistanceSquared(r,o);return n*n>=s},t.IsCompletelyInFrustum=function(e,t){for(var i=0;6>i;i++)for(var r=0;8>r;r++)if(t[i].dotCoordinate(e[r])<0)return!1;return!0},t.IsInFrustum=function(e,t){for(var i=0;6>i;i++){for(var r=8,n=0;8>n&&t[i].dotCoordinate(e[n])<0;n++)--r;if(0===r)return!1}return!0},t}();e.BoundingBox=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t,i){var r=e.Vector3.Dot(i.center,t),n=Math.abs(e.Vector3.Dot(i.directions[0],t))*i.extendSize.x,o=Math.abs(e.Vector3.Dot(i.directions[1],t))*i.extendSize.y,s=Math.abs(e.Vector3.Dot(i.directions[2],t))*i.extendSize.z,a=n+o+s;return{min:r-a,max:r+a}},i=function(e,t,i,r){return!(e>r||i>t)},r=function(e,r,n){var o=t(e,r),s=t(e,n);return i(o.min,o.max,s.min,s.max)},n=function(){function t(t,i){this.minimum=t,this.maximum=i,this.boundingBox=new e.BoundingBox(t,i),this.boundingSphere=new e.BoundingSphere(t,i)}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,i){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(!i)return!0;var n=this.boundingBox,o=t.boundingBox;return r(n.directions[0],n,o)&&r(n.directions[1],n,o)&&r(n.directions[2],n,o)&&r(o.directions[0],n,o)&&r(o.directions[1],n,o)&&r(o.directions[2],n,o)&&r(e.Vector3.Cross(n.directions[0],o.directions[0]),n,o)&&r(e.Vector3.Cross(n.directions[0],o.directions[1]),n,o)&&r(e.Vector3.Cross(n.directions[0],o.directions[2]),n,o)&&r(e.Vector3.Cross(n.directions[1],o.directions[0]),n,o)&&r(e.Vector3.Cross(n.directions[1],o.directions[1]),n,o)&&r(e.Vector3.Cross(n.directions[1],o.directions[2]),n,o)&&r(e.Vector3.Cross(n.directions[2],o.directions[0]),n,o)&&r(e.Vector3.Cross(n.directions[2],o.directions[1]),n,o)&&r(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 i(r,n){var o=this;t.call(this,r,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=i.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.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,i,r){void 0===r&&(r=null),o.getScene().workerCollisions&&i.multiplyInPlace(o._collider.radius),i.subtractToRef(o._oldPositionForCollisions,o._diffPositionForCollisions),o._diffPositionForCollisions.length()>e.Engine.CollisionsEpsilon&&o.position.addInPlace(o._diffPositionForCollisions),o.onCollide&&r&&o.onCollide(r)},n.addMesh(this)}return __extends(i,t),Object.defineProperty(i,"BILLBOARDMODE_NONE",{get:function(){return i._BILLBOARDMODE_NONE},enumerable:!0,configurable:!0}),Object.defineProperty(i,"BILLBOARDMODE_X",{get:function(){return i._BILLBOARDMODE_X},enumerable:!0,configurable:!0}),Object.defineProperty(i,"BILLBOARDMODE_Y",{get:function(){return i._BILLBOARDMODE_Y},enumerable:!0,configurable:!0}),Object.defineProperty(i,"BILLBOARDMODE_Z",{get:function(){return i._BILLBOARDMODE_Z},enumerable:!0,configurable:!0}),Object.defineProperty(i,"BILLBOARDMODE_ALL",{get:function(){return i._BILLBOARDMODE_ALL},enumerable:!0,configurable:!0}),i.prototype.disableEdgesRendering=function(){void 0!==this._edgesRenderer&&(this._edgesRenderer.dispose(),this._edgesRenderer=void 0)},i.prototype.enableEdgesRendering=function(t,i){void 0===t&&(t=.95),void 0===i&&(i=!1),this.disableEdgesRendering(),this._edgesRenderer=new e.EdgesRenderer(this,t,i)},Object.defineProperty(i.prototype,"isBlocked",{get:function(){return!1},enumerable:!0,configurable:!0}),i.prototype.getLOD=function(e){return this},i.prototype.getTotalVertices=function(){return 0},i.prototype.getIndices=function(){return null},i.prototype.getVerticesData=function(e){return null},i.prototype.isVerticesDataPresent=function(e){return!1},i.prototype.getBoundingInfo=function(){return this._masterMesh?this._masterMesh.getBoundingInfo():(this._boundingInfo||this._updateBoundingInfo(),this._boundingInfo)},Object.defineProperty(i.prototype,"useBones",{get:function(){return this.skeleton&&this.getScene().skeletonsEnabled&&this.isVerticesDataPresent(e.VertexBuffer.MatricesIndicesKind)&&this.isVerticesDataPresent(e.VertexBuffer.MatricesWeightsKind)},enumerable:!0,configurable:!0}),i.prototype._preActivate=function(){},i.prototype._activate=function(e){this._renderId=e},i.prototype.getWorldMatrix=function(){return this._masterMesh?this._masterMesh.getWorldMatrix():(this._currentRenderId!==this.getScene().getRenderId()&&this.computeWorldMatrix(),this._worldMatrix)},Object.defineProperty(i.prototype,"worldMatrixFromCache",{get:function(){return this._worldMatrix},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"absolutePosition",{get:function(){return this._absolutePosition},enumerable:!0,configurable:!0}),i.prototype.freezeWorldMatrix=function(){this._isWorldMatrixFrozen=!1,this.computeWorldMatrix(!0),this._isWorldMatrixFrozen=!0},i.prototype.unfreezeWorldMatrix=function(){this._isWorldMatrixFrozen=!1,this.computeWorldMatrix(!0)},Object.defineProperty(i.prototype,"isWorldMatrixFrozen",{get:function(){return this._isWorldMatrixFrozen;

},enumerable:!0,configurable:!0}),i.prototype.rotate=function(t,i,r){if(t.normalize(),this.rotationQuaternion||(this.rotationQuaternion=e.Quaternion.RotationYawPitchRoll(this.rotation.y,this.rotation.x,this.rotation.z),this.rotation=e.Vector3.Zero()),r&&r!==e.Space.LOCAL){if(this.parent){var n=this.parent.getWorldMatrix().clone();n.invert(),t=e.Vector3.TransformNormal(t,n)}o=e.Quaternion.RotationAxis(t,i),this.rotationQuaternion=o.multiply(this.rotationQuaternion)}else{var o=e.Quaternion.RotationAxis(t,i);this.rotationQuaternion=this.rotationQuaternion.multiply(o)}},i.prototype.translate=function(t,i,r){var n=t.scale(i);if(r&&r!==e.Space.LOCAL)this.setAbsolutePosition(this.getAbsolutePosition().add(n));else{var o=this.getPositionExpressedInLocalSpace().add(n);this.setPositionWithLocalVector(o)}},i.prototype.getAbsolutePosition=function(){return this.computeWorldMatrix(),this._absolutePosition},i.prototype.setAbsolutePosition=function(t){if(t){var i,r,n;if(void 0===t.x){if(arguments.length<3)return;i=arguments[0],r=arguments[1],n=arguments[2]}else i=t.x,r=t.y,n=t.z;if(this.parent){var o=this.parent.getWorldMatrix().clone();o.invert();var s=new e.Vector3(i,r,n);this.position=e.Vector3.TransformCoordinates(s,o)}else this.position.x=i,this.position.y=r,this.position.z=n}},i.prototype.movePOV=function(e,t,i){this.position.addInPlace(this.calcMovePOV(e,t,i))},i.prototype.calcMovePOV=function(t,i,r){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,i,r*a,n,s),s},i.prototype.rotatePOV=function(e,t,i){this.rotation.addInPlace(this.calcRotatePOV(e,t,i))},i.prototype.calcRotatePOV=function(t,i,r){var n=this.definedFacingForward?1:-1;return new e.Vector3(t*n,i,r*n)},i.prototype.setPivotMatrix=function(e){this._pivotMatrix=e,this._cache.pivotMatrixUpdated=!0},i.prototype.getPivotMatrix=function(){return this._pivotMatrix},i.prototype._isSynchronized=function(){if(this._isDirty)return!1;if(this.billboardMode!==i.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},i.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)},i.prototype.markAsDirty=function(e){"rotation"===e&&(this.rotationQuaternion=null),this._currentRenderId=Number.MAX_VALUE,this._isDirty=!0},i.prototype._updateBoundingInfo=function(){this._boundingInfo=this._boundingInfo||new e.BoundingInfo(this.absolutePosition,this.absolutePosition),this._boundingInfo._update(this.worldMatrixFromCache),this._updateSubMeshesBoundingInfo(this.worldMatrixFromCache)},i.prototype._updateSubMeshesBoundingInfo=function(e){if(this.subMeshes)for(var t=0;t<this.subMeshes.length;t++){var i=this.subMeshes[t];i.updateBoundingInfo(e)}},i.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.scaling.y,this.scaling.z,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 r=this.getScene().activeCamera;if(r){var n=r.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!==i.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&i.BILLBOARDMODE_ALL)!=i.BILLBOARDMODE_ALL&&(this.billboardMode&i.BILLBOARDMODE_X&&(a.x=s.x+e.Engine.Epsilon),this.billboardMode&i.BILLBOARDMODE_Y&&(a.y=s.y+.001),this.billboardMode&i.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===i.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},i.prototype.registerAfterWorldMatrixUpdate=function(e){this._onAfterWorldMatrixUpdate.push(e)},i.prototype.unregisterAfterWorldMatrixUpdate=function(e){var t=this._onAfterWorldMatrixUpdate.indexOf(e);t>-1&&this._onAfterWorldMatrixUpdate.splice(t,1)},i.prototype.setPositionWithLocalVector=function(t){this.computeWorldMatrix(),this.position=e.Vector3.TransformNormal(t,this._localWorld)},i.prototype.getPositionExpressedInLocalSpace=function(){this.computeWorldMatrix();var t=this._localWorld.clone();return t.invert(),e.Vector3.TransformNormal(this.position,t)},i.prototype.locallyTranslate=function(t){this.computeWorldMatrix(!0),this.position=e.Vector3.TransformCoordinates(t,this._localWorld)},i.prototype.lookAt=function(t,i,r,n){i=i||0,r=r||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+i,h+r,n)},i.prototype.attachToBone=function(e,t){this._meshToBoneReferal=t,this.parent=e},i.prototype.detachFromBone=function(){this._meshToBoneReferal=null,this.parent=null},i.prototype.isInFrustum=function(e){return this._boundingInfo.isInFrustum(e)},i.prototype.isCompletelyInFrustum=function(t){t||(t=this.getScene().activeCamera);var i=t.getViewMatrix().multiply(t.getProjectionMatrix());return this._boundingInfo.isCompletelyInFrustum(e.Frustum.GetPlanes(i))?!0:!1},i.prototype.intersectsMesh=function(e,t){return this._boundingInfo&&e._boundingInfo?this._boundingInfo.intersects(e._boundingInfo,t):!1},i.prototype.intersectsPoint=function(e){return this._boundingInfo?this._boundingInfo.intersectsPoint(e):!1},i.prototype.setPhysicsState=function(t,i){var r=this.getScene().getPhysicsEngine();if(r)return t=t||e.PhysicsEngine.NoImpostor,t.impostor&&(i=t,t=t.impostor),t===e.PhysicsEngine.NoImpostor?void r._unregisterMesh(this):(i?(i.mass||0===i.mass||(i.mass=0),i.friction||0===i.friction||(i.friction=.2),i.restitution||0===i.restitution||(i.restitution=.2)):i={mass:0,friction:.2,restitution:.2},this._physicImpostor=t,this._physicsMass=i.mass,this._physicsFriction=i.friction,this._physicRestitution=i.restitution,r._registerMesh(this,t,i))},i.prototype.getPhysicsImpostor=function(){return this._physicImpostor?this._physicImpostor:e.PhysicsEngine.NoImpostor},i.prototype.getPhysicsMass=function(){return this._physicsMass?this._physicsMass:0},i.prototype.getPhysicsFriction=function(){return this._physicsFriction?this._physicsFriction:0},i.prototype.getPhysicsRestitution=function(){return this._physicRestitution?this._physicRestitution:0},i.prototype.getPositionInCameraSpace=function(t){return t||(t=this.getScene().activeCamera),e.Vector3.TransformCoordinates(this.absolutePosition,t.getViewMatrix())},i.prototype.getDistanceToCamera=function(e){return e||(e=this.getScene().activeCamera),this.absolutePosition.subtract(e.position).length()},i.prototype.applyImpulse=function(e,t){this._physicImpostor&&this.getScene().getPhysicsEngine()._applyImpulse(this,e,t)},i.prototype.setPhysicsLinkWith=function(e,t,i,r){this._physicImpostor&&this.getScene().getPhysicsEngine()._createLink(this,e,t,i,r)},i.prototype.updatePhysicsBodyPosition=function(){this._physicImpostor&&this.getScene().getPhysicsEngine()._updateBodyPosition(this)},Object.defineProperty(i.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}),i.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)},i.prototype.createOrUpdateSubmeshesOctree=function(t,i){void 0===t&&(t=64),void 0===i&&(i=2),this._submeshesOctree||(this._submeshesOctree=new e.Octree(e.Octree.CreationFuncForSubMeshes,t,i)),this.computeWorldMatrix(!0);var r=this.getBoundingInfo().boundingBox;return this._submeshesOctree.update(r.minimumWorld,r.maximumWorld,this.subMeshes),this._submeshesOctree},i.prototype._collideForSubMesh=function(t,i,r){if(this._generatePointsArray(),!t._lastColliderWorldVertices||!t._lastColliderTransformMatrix.equals(i)){t._lastColliderTransformMatrix=i.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],i))}r._collide(t._trianglePlanes,t._lastColliderWorldVertices,this.getIndices(),t.indexStart,t.indexStart+t.indexCount,t.verticesStart,!!t.getMaterial()),r.collisionFound&&(r.collidedMesh=this)},i.prototype._processCollisionsForSubMeshes=function(e,t){var i,r;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);r=o.length,i=o.data}else i=this.subMeshes,r=i.length;for(var s=0;r>s;s++){var a=i[s];r>1&&!a._checkCollision(e)||this._collideForSubMesh(a,t,e)}},i.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))},i.prototype._generatePointsArray=function(){return!1},i.prototype.intersects=function(t,i){var r=new e.PickingInfo;if(!(this.subMeshes&&this._boundingInfo&&t.intersectsSphere(this._boundingInfo.boundingSphere)&&t.intersectsBox(this._boundingInfo.boundingBox)))return r;if(!this._generatePointsArray())return r;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 l=0;o>l;l++){var c=n[l];if(!(o>1)||c.canIntersects(t)){var u=c.intersects(t,this._positions,this.getIndices(),i);if(u&&(i||!s||u.distance<s.distance)&&(s=u,s.subMeshId=l,i))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 r.hit=!0,r.distance=e.Vector3.Distance(d,g),r.pickedPoint=g,r.pickedMesh=this,r.bu=s.bu,r.bv=s.bv,r.faceId=s.faceId,r.subMeshId=s.subMeshId,r}return r},i.prototype.clone=function(e,t,i){return null},i.prototype.releaseSubMeshes=function(){if(this.subMeshes)for(;this.subMeshes.length;)this.subMeshes[0].dispose();else this.subMeshes=new Array},i.prototype.dispose=function(t){var i;for(this.getPhysicsImpostor()!==e.PhysicsEngine.NoImpostor&&this.setPhysicsState(e.PhysicsEngine.NoImpostor),i=0;i<this._intersectionsInProgress.length;i++){var r=this._intersectionsInProgress[i],n=r._intersectionsInProgress.indexOf(this);r._intersectionsInProgress.splice(n,1)}if(this._intersectionsInProgress=[],this._edgesRenderer&&(this._edgesRenderer.dispose(),this._edgesRenderer=null),this.releaseSubMeshes(),this.getScene().removeMesh(this),t)for(i=0;i<this.getScene().meshes.length;i++){var o=this.getScene().meshes[i];o.parent===this&&(o.parent=null,o.computeWorldMatrix(!0))}else{for(i=0;i<this.getScene().particleSystems.length;i++)this.getScene().particleSystems[i].emitter===this&&(this.getScene().particleSystems[i].dispose(),i--);var s=this.getScene().meshes.slice(0);for(i=0;i<s.length;i++)s[i].parent===this&&s[i].dispose()}this._onAfterWorldMatrixUpdate=[],this._isDisposed=!0,this.onDispose&&this.onDispose()},i._BILLBOARDMODE_NONE=0,i._BILLBOARDMODE_X=1,i._BILLBOARDMODE_Y=2,i._BILLBOARDMODE_Z=4,i._BILLBOARDMODE_ALL=7,i}(e.Node);e.AbstractMesh=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function i(i,r){t.call(this,i,r),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,r.addLight(this)}return __extends(i,t),i.prototype.getShadowGenerator=function(){return this._shadowGenerator},i.prototype.getAbsolutePosition=function(){return e.Vector3.Zero()},i.prototype.transferToEffect=function(e,t,i){},i.prototype._getWorldMatrix=function(){return e.Matrix.Identity()},i.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},i.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},i.prototype.dispose=function(){this._shadowGenerator&&(this._shadowGenerator.dispose(),this._shadowGenerator=null),this.getScene().removeLight(this)},i}(e.Node);e.Light=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function i(e,i,r){t.call(this,e,r),this.position=i}return __extends(i,t),i.prototype.getAbsolutePosition=function(){return this._transformedPosition?this._transformedPosition:this.position},i.prototype.transferToEffect=function(t,i){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(i,this._transformedPosition.x,this._transformedPosition.y,this._transformedPosition.z,0)):void t.setFloat4(i,this.position.x,this.position.y,this.position.z,0)},i.prototype.getShadowGenerator=function(){return null},i.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},i}(e.Light);e.PointLight=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function i(e,i,r,n,o,s){t.call(this,e,s),this.position=i,this.direction=r,this.angle=n,this.exponent=o}return __extends(i,t),i.prototype.getAbsolutePosition=function(){return this.transformedPosition?this.transformedPosition:this.position},i.prototype.setShadowProjectionMatrix=function(t,i,r){var n=this.getScene().activeCamera;e.Matrix.PerspectiveFovLHToRef(this.angle,1,n.minZ,n.maxZ,t)},i.prototype.supportsVSM=function(){return!0},i.prototype.needRefreshPerFrame=function(){return!1},i.prototype.setDirectionToTarget=function(t){return this.direction=e.Vector3.Normalize(t.subtract(this.position)),this.direction},i.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},i.prototype.transferToEffect=function(t,i,r){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(i,this.transformedPosition.x,this.transformedPosition.y,this.transformedPosition.z,this.exponent),n=e.Vector3.Normalize(this._transformedDirection)):(t.setFloat4(i,this.position.x,this.position.y,this.position.z,this.exponent),n=e.Vector3.Normalize(this.direction)),t.setFloat4(r,n.x,n.y,n.z,Math.cos(.5*this.angle))},i.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},i}(e.Light);e.SpotLight=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function i(i,r,n){t.call(this,i,n),this.direction=r,this.groundColor=new e.Color3(0,0,0)}return __extends(i,t),i.prototype.setDirectionToTarget=function(t){return this.direction=e.Vector3.Normalize(t.subtract(e.Vector3.Zero())),this.direction},i.prototype.getShadowGenerator=function(){return null},i.prototype.transferToEffect=function(t,i,r){var n=e.Vector3.Normalize(this.direction);t.setFloat4(i,n.x,n.y,n.z,0),t.setColor3(r,this.groundColor.scale(this.intensity))},i.prototype._getWorldMatrix=function(){return this._worldMatrix||(this._worldMatrix=e.Matrix.Identity()),this._worldMatrix},i}(e.Light);e.HemisphericLight=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function i(e,i,r){t.call(this,e,r),this.direction=i,this.shadowOrthoScale=.5,this.position=i.scale(-1)}return __extends(i,t),i.prototype.getAbsolutePosition=function(){return this.transformedPosition?this.transformedPosition:this.position},i.prototype.setDirectionToTarget=function(t){return this.direction=e.Vector3.Normalize(t.subtract(this.position)),this.direction},i.prototype.setShadowProjectionMatrix=function(t,i,r){for(var n=Number.MAX_VALUE,o=Number.MIN_VALUE,s=Number.MIN_VALUE,a=Number.MAX_VALUE,h=e.Vector3.Zero(),l=this.getScene().activeCamera,c=0;c<r.length;c++){var u=r[c];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],i,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,-l.maxZ,l.maxZ,t)},i.prototype.supportsVSM=function(){return!0},i.prototype.needRefreshPerFrame=function(){return!0},i.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},i.prototype.transferToEffect=function(t,i){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(i,this._transformedDirection.x,this._transformedDirection.y,this._transformedDirection.z,1)):void t.setFloat4(i,this.direction.x,this.direction.y,this.direction.z,1)},i.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},i}(e.Light);e.DirectionalLight=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(i,r){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=r,this._scene=r.getScene(),this._mapSize=i,r._shadowGenerator=this,this._shadowMap=new e.RenderTargetTexture(r.name+"_shadowMap",i,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(r.name+"_shadowMap",i,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 i=t.getRenderingMesh(),r=n._scene,o=r.getEngine();o.setState(t.getMaterial().backFaceCulling);var s=i._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),i._bind(t,n._effect,e.Material.TriangleFillMode);var h=t.getMaterial();if(n._effect.setMatrix("viewProjection",n.getTransformMatrix()),h&&h.needAlphaTesting()){var l=h.getAlphaTestTexture();n._effect.setTexture("diffuseSampler",l),n._effect.setMatrix("diffuseMatrix",l.getTextureMatrix())}i.useBones&&i.computeBonesUsingShaders&&n._effect.setMatrices("mBones",i.skeleton.getTransformMatrices()),i._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,i){var r;for(r=0;r<e.length;r++)o(e.data[r]);for(r=0;r<t.length;r++)o(t.data[r]);if(n._transparencyShadow)for(r=0;r<i.length;r++)o(i.data[r])},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 i=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",i._mapSize/i.blurScale,i._mapSize/i.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,i){var r=[];(this.useVarianceShadowMap||this.useBlurVarianceShadowMap)&&r.push("#define VSM");var n=[e.VertexBuffer.PositionKind],o=t.getMesh(),s=t.getMaterial();s&&s.needAlphaTesting()&&(r.push("#define ALPHATEST"),o.isVerticesDataPresent(e.VertexBuffer.UVKind)&&(n.push(e.VertexBuffer.UVKind),r.push("#define UV1")),o.isVerticesDataPresent(e.VertexBuffer.UV2Kind)&&(n.push(e.VertexBuffer.UV2Kind),r.push("#define UV2"))),o.useBones&&o.computeBonesUsingShaders&&(n.push(e.VertexBuffer.MatricesIndicesKind),n.push(e.VertexBuffer.MatricesWeightsKind),r.push("#define BONES"),r.push("#define BonesPerMesh "+(o.skeleton.bones.length+1))),i&&(r.push("#define INSTANCES"),n.push("world0"),n.push("world1"),n.push("world2"),n.push("world3"));var a=r.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 i=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()&&(i=this._light.transformedPosition),!this._light.needRefreshPerFrame()&&this._cachedPosition&&this._cachedDirection&&i.equals(this._cachedPosition)&&this._lightDirection.equals(this._cachedDirection)||(this._cachedPosition=i.clone(),this._cachedDirection=this._lightDirection.clone(),e.Matrix.LookAtLHToRef(i,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){this._darkness=e>=1?1:0>=e?0:e},t.prototype.setTransparencyShadow=function(e){this._transparencyShadow=e},t.prototype._packHalf=function(t){var i=255*t,r=i-Math.floor(i);return new e.Vector2(t-r/255,r)},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,i,r){return e.x>i.x+r?!1:i.x-r>t.x?!1:e.y>i.y+r?!1:i.y-r>t.y?!1:e.z>i.z+r?!1:i.z-r>t.z?!1:!0},i=function(e,t,i,r){var n=t*t-4*e*i,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 l=h;h=a,a=l}return a>0&&r>a?(o.root=a,o.found=!0,o):h>0&&r>h?(o.root=h,o.found=!0,o):o},r=function(){function r(){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 r.prototype._initialize=function(t,i,r){this.velocity=i,e.Vector3.NormalizeToRef(i,this.normalizedVelocity),this.basePoint=t,t.multiplyToRef(this.radius,this.basePointWorld),i.multiplyToRef(this.radius,this.velocityWorld),this.velocityWorldLength=this.velocityWorld.length(),this.epsilon=r,this.collisionFound=!1},r.prototype._checkPointInTriangle=function(t,i,r,n,o){i.subtractToRef(t,this._tempVector),r.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))},r.prototype._canDoCollision=function(i,r,n,o){var s=e.Vector3.Distance(this.basePointWorld,i),a=Math.max(this.radius.x,this.radius.y,this.radius.z);return s>this.velocityWorldLength+a+r?!1:t(n,o,this.basePointWorld,this.velocityWorldLength+a)?!0:!1},r.prototype._testTriangle=function(t,r,n,o,s,a){
var h,l=!1;r||(r=[]),r[t]||(r[t]=new e.Plane(0,0,0,0),r[t].copyFromPoints(n,o,s));var c=r[t];if(a||c.isFrontFacingTo(this.normalizedVelocity,0)){var u=c.signedDistanceTo(this.basePoint),f=e.Vector3.Dot(c.normal,this.velocity);if(0==f){if(Math.abs(u)>=1)return;l=!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(l||(this.basePoint.subtractToRef(c.normal,this._planeIntersectionPoint),this.velocity.scaleToRef(h,this._tempVector),this._planeIntersectionPoint.addInPlace(this._tempVector),this._checkPointInTriangle(this._planeIntersectionPoint,n,o,s,c.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,M=i(v,y,x,g);M.found&&(g=M.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,M=i(v,y,x,g),M.found&&(g=M.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,M=i(v,y,x,g),M.found&&(g=M.root,m=!0,this._collisionPoint.copyFrom(s)),o.subtractToRef(n,this._edge),n.subtractToRef(this.basePoint,this._baseToVertex);var S=this._edge.lengthSquared(),b=e.Vector3.Dot(this._edge,this.velocity),A=e.Vector3.Dot(this._edge,this._baseToVertex);if(v=S*-_+b*b,y=2*S*e.Vector3.Dot(this.velocity,this._baseToVertex)-2*b*A,x=S*(1-this._baseToVertex.lengthSquared())+A*A,M=i(v,y,x,g),M.found){var T=(b*M.root-A)/S;T>=0&&1>=T&&(g=M.root,m=!0,this._edge.scaleInPlace(T),n.addToRef(this._edge,this._collisionPoint))}s.subtractToRef(o,this._edge),o.subtractToRef(this.basePoint,this._baseToVertex),S=this._edge.lengthSquared(),b=e.Vector3.Dot(this._edge,this.velocity),A=e.Vector3.Dot(this._edge,this._baseToVertex),v=S*-_+b*b,y=2*S*e.Vector3.Dot(this.velocity,this._baseToVertex)-2*b*A,x=S*(1-this._baseToVertex.lengthSquared())+A*A,M=i(v,y,x,g),M.found&&(T=(b*M.root-A)/S,T>=0&&1>=T&&(g=M.root,m=!0,this._edge.scaleInPlace(T),o.addToRef(this._edge,this._collisionPoint))),n.subtractToRef(s,this._edge),s.subtractToRef(this.basePoint,this._baseToVertex),S=this._edge.lengthSquared(),b=e.Vector3.Dot(this._edge,this.velocity),A=e.Vector3.Dot(this._edge,this._baseToVertex),v=S*-_+b*b,y=2*S*e.Vector3.Dot(this.velocity,this._baseToVertex)-2*b*A,x=S*(1-this._baseToVertex.lengthSquared())+A*A,M=i(v,y,x,g),M.found&&(T=(b*M.root-A)/S,T>=0&&1>=T&&(g=M.root,m=!0,this._edge.scaleInPlace(T),s.addToRef(this._edge,this._collisionPoint)))}if(m){var E=g*this.velocity.length();(!this.collisionFound||E<this.nearestDistance)&&(this.intersectionPoint?this.intersectionPoint.copyFrom(this._collisionPoint):this.intersectionPoint=this._collisionPoint.clone(),this.nearestDistance=E,this.collisionFound=!0)}}},r.prototype._collide=function(e,t,i,r,n,o,s){for(var a=r;n>a;a+=3){var h=t[i[a]-o],l=t[i[a+1]-o],c=t[i[a+2]-o];this._testTriangle(a,e,c,l,h,s)}},r.prototype._getResponse=function(t,i){t.addToRef(i,this._destinationPoint),i.scaleInPlace(this.nearestDistance/i.length()),this.basePoint.addToRef(i,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,i)},r}();e.Collider=r}(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 i=e.WorkerReplyType,r=function(){function r(){var n=this;this._scaledPosition=e.Vector3.Zero(),this._scaledVelocity=e.Vector3.Zero(),this.onMeshUpdated=function(e){n._addUpdateMeshesList[e.uniqueId]=r.SerializeMesh(e)},this.onGeometryUpdated=function(e){n._addUpdateGeometriesList[e.id]=r.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},i={payload:e,taskType:t.UPDATE},r=[];for(var o in e.updatedGeometries)e.updatedGeometries.hasOwnProperty(o)&&(r.push(i.payload.updatedGeometries[o].indices.buffer),r.push(i.payload.updatedGeometries[o].normals.buffer),r.push(i.payload.updatedGeometries[o].positions.buffer));n._worker.postMessage(i,r),n._addUpdateMeshesList={},n._addUpdateGeometriesList={},n._toRemoveGeometryArray=[],n._toRemoveMeshesArray=[]}},this._onMessageFromWorker=function(r){var o=r.data;if(o.error!=i.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 r.prototype.getNewPosition=function(e,i,r,n,o,s,a){if(this._init&&!this._collisionsCallbackArray[a]&&!this._collisionsCallbackArray[a+1e5]){e.divideToRef(r.radius,this._scaledPosition),i.divideToRef(r.radius,this._scaledVelocity),this._collisionsCallbackArray[a]=s;var h={collider:{position:this._scaledPosition.asArray(),velocity:this._scaledVelocity.asArray(),radius:r.radius.asArray()},collisionId:a,excludedMeshUniqueId:o?o.uniqueId:null,maximumRetry:n},l={payload:h,taskType:t.COLLIDE};this._worker.postMessage(l)}},r.prototype.init=function(i){this._scene=i,this._scene.registerAfterRender(this._afterRender);var r=e.WorkerIncluded?e.Engine.CodeRepository+"Collisions/babylon.collisionWorker.js":URL.createObjectURL(new Blob([e.CollisionWorker],{type:"application/javascript"}));this._worker=new Worker(r),this._worker.onmessage=this._onMessageFromWorker;var n={payload:{},taskType:t.INIT};this._worker.postMessage(n)},r.prototype.destroy=function(){this._scene.unregisterAfterRender(this._afterRender),this._worker.terminate()},r.prototype.onMeshAdded=function(e){e.registerAfterWorldMatrixUpdate(this.onMeshUpdated),this.onMeshUpdated(e)},r.prototype.onMeshRemoved=function(e){this._toRemoveMeshesArray.push(e.uniqueId)},r.prototype.onGeometryAdded=function(e){e.onGeometryUpdated=this.onGeometryUpdated,this.onGeometryUpdated(e)},r.prototype.onGeometryDeleted=function(e){this._toRemoveGeometryArray.push(e.id)},r.SerializeMesh=function(t){var i=[];t.subMeshes&&(i=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 r=null;return t instanceof e.Mesh?r=t.geometry?t.geometry.id:null:t instanceof e.InstancedMesh&&(r=t.sourceMesh.geometry?t.sourceMesh.geometry.id:null),{uniqueId:t.uniqueId,id:t.id,name:t.name,geometryId:r,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:i,checkCollisions:t.checkCollisions}},r.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()||[])}},r}();e.CollisionCoordinatorWorker=r;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,i,r,n,o,s){e.divideToRef(i.radius,this._scaledPosition),t.divideToRef(i.radius,this._scaledVelocity),i.collidedMesh=null,i.retry=0,i.initialVelocity=this._scaledVelocity,i.initialPosition=this._scaledPosition,this._collideWithWorld(this._scaledPosition,this._scaledVelocity,i,r,this._finalPosition,n),this._finalPosition.multiplyInPlace(i.radius),o(s,this._finalPosition,i.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,i,r,n,o,s){void 0===s&&(s=null);var a=10*e.Engine.CollisionsEpsilon;if(r.retry>=n)return void o.copyFrom(t);r._initialize(t,i,a);for(var h=0;h<this._scene.meshes.length;h++){var l=this._scene.meshes[h];l.isEnabled()&&l.checkCollisions&&l.subMeshes&&l!==s&&l._checkCollision(r)}return r.collisionFound?((0!==i.x||0!==i.y||0!==i.z)&&r._getResponse(t,i),i.length()<=a?void o.copyFrom(t):(r.retry++,void this._collideWithWorld(t,i,r,n,o,s))):void t.addToRef(i,o)},t}();e.CollisionCoordinatorLegacy=n}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(){this.compensateDistorsion=!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,i=4*t/this.hScreenSize;return e.Matrix.Translation(i,0,0)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rightHMatrix",{get:function(){var t=this.hScreenSize/4-this.lensSeparationDistance/2,i=4*t/this.hScreenSize;return e.Matrix.Translation(-i,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 i=function(i){function r(t,n,o){i.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=r.PERSPECTIVE_CAMERA,this.isIntermediate=!1,this.viewport=new e.Viewport(0,0,1,1),this.layerMask=268435455,this.fovMode=r.FOVMODE_VERTICAL_FIXED,this.cameraRigMode=r.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(r,i),Object.defineProperty(r,"PERSPECTIVE_CAMERA",{get:function(){return r._PERSPECTIVE_CAMERA},enumerable:!0,configurable:!0}),Object.defineProperty(r,"ORTHOGRAPHIC_CAMERA",{get:function(){return r._ORTHOGRAPHIC_CAMERA},enumerable:!0,configurable:!0}),Object.defineProperty(r,"FOVMODE_VERTICAL_FIXED",{get:function(){return r._FOVMODE_VERTICAL_FIXED},enumerable:!0,configurable:!0}),Object.defineProperty(r,"FOVMODE_HORIZONTAL_FIXED",{get:function(){return r._FOVMODE_HORIZONTAL_FIXED},enumerable:!0,configurable:!0}),Object.defineProperty(r,"RIG_MODE_NONE",{get:function(){return r._RIG_MODE_NONE},enumerable:!0,configurable:!0}),Object.defineProperty(r,"RIG_MODE_STEREOSCOPIC_ANAGLYPH",{get:function(){return r._RIG_MODE_STEREOSCOPIC_ANAGLYPH},enumerable:!0,configurable:!0}),Object.defineProperty(r,"RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL",{get:function(){return r._RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL},enumerable:!0,configurable:!0}),Object.defineProperty(r,"RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED",{get:function(){return r._RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED},enumerable:!0,configurable:!0}),Object.defineProperty(r,"RIG_MODE_STEREOSCOPIC_OVERUNDER",{get:function(){return r._RIG_MODE_STEREOSCOPIC_OVERUNDER},enumerable:!0,configurable:!0}),Object.defineProperty(r,"RIG_MODE_VR",{get:function(){return r._RIG_MODE_VR},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"globalPosition",{get:function(){return this._globalPosition},enumerable:!0,configurable:!0}),r.prototype.getActiveMeshes=function(){return this._activeMeshes},r.prototype.isActiveMesh=function(e){return-1!==this._activeMeshes.indexOf(e)},r.prototype._initCache=function(){i.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},r.prototype._updateCache=function(e){e||i.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()},r.prototype._updateFromScene=function(){this.updateCache(),this._update()},r.prototype._isSynchronized=function(){return this._isSynchronizedViewMatrix()&&this._isSynchronizedProjectionMatrix()},r.prototype._isSynchronizedViewMatrix=function(){return i.prototype._isSynchronized.call(this)?this._cache.position.equals(this.position)&&this._cache.upVector.equals(this.upVector)&&this.isSynchronizedWithParent():!1},r.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===r.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()},r.prototype.attachControl=function(e){},r.prototype.detachControl=function(e){},r.prototype._update=function(){this.cameraRigMode!==r.RIG_MODE_NONE&&this._updateRigCameras(),this._checkInputs()},r.prototype._checkInputs=function(){},r.prototype.attachPostProcess=function(t,i){if(void 0===i&&(i=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==i||0>i)return this._postProcesses.push(t),this._postProcessesTakenIndices.push(this._postProcesses.length-1),this._postProcesses.length-1;var r=0;if(this._postProcesses[i]){for(var n=this._postProcesses.length-1,o=n;o>=i+1;--o)this._postProcesses[o+1]=this._postProcesses[o];r=1}for(o=0;o<this._postProcessesTakenIndices.length;++o)if(!(this._postProcessesTakenIndices[o]<i)){n=this._postProcessesTakenIndices.length-1;for(var s=n;s>=o;--s)this._postProcessesTakenIndices[s+1]=this._postProcessesTakenIndices[s]+r;this._postProcessesTakenIndices[o]=i;break}r||-1!=this._postProcessesTakenIndices.indexOf(i)||this._postProcessesTakenIndices.push(i);var a=i+r;return this._postProcesses[a]=t,a},r.prototype.detachPostProcess=function(e,t){void 0===t&&(t=null);var i=[];if(t)for(t=t instanceof Array?t:[t],o=0;o<t.length;o++){var r=this._postProcesses[t[o]];r===e?(delete this._postProcesses[t[o]],s=this._postProcessesTakenIndices.indexOf(t[o]),this._postProcessesTakenIndices.splice(s,1)):i.push(o)}else for(var n=this._postProcesses.length,o=0;n>o;o++)if(this._postProcesses[o]===e){delete this._postProcesses[o];var s=this._postProcessesTakenIndices.indexOf(o);this._postProcessesTakenIndices.splice(s,1)}return i},r.prototype.getWorldMatrix=function(){this._worldMatrix||(this._worldMatrix=e.Matrix.Identity());var t=this.getViewMatrix();return t.invertToRef(this._worldMatrix),this._worldMatrix},r.prototype._getViewMatrix=function(){return e.Matrix.Identity()},r.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)},r.prototype._computeViewMatrix=function(e){return!e&&this._isSynchronizedViewMatrix()?this._computedViewMatrix:(this._computedViewMatrix=this._getViewMatrix(),this._currentRenderId=this.getScene().getRenderId(),this._computedViewMatrix)},r.prototype.getProjectionMatrix=function(t){if(!t&&this._isSynchronizedProjectionMatrix())return this._projectionMatrix;var i=this.getEngine();if(this.mode===r.PERSPECTIVE_CAMERA)return this.minZ<=0&&(this.minZ=.1),e.Matrix.PerspectiveFovLHToRef(this.fov,i.getAspectRatio(this),this.minZ,this.maxZ,this._projectionMatrix,this.fovMode),this._projectionMatrix;var n=i.getRenderWidth()/2,o=i.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},r.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)},r.prototype.setCameraRigMode=function(i,n){for(;this._rigCameras.length>0;)this._rigCameras.pop().dispose();switch(this.cameraRigMode=i,this._cameraRigParams={},this.cameraRigMode){case r.RIG_MODE_STEREOSCOPIC_ANAGLYPH:case r.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:case r.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:case r.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 r.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 r.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:case r.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:case r.RIG_MODE_STEREOSCOPIC_OVERUNDER:var s=this.cameraRigMode===r.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL||this.cameraRigMode===r.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED,a=this.cameraRigMode===r.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 r.RIG_MODE_VR:this._rigCameras.push(this.createRigCamera(this.name+"_L",0)),this._rigCameras.push(this.createRigCamera(this.name+"_R",1));var l=n.vrCameraMetrics||t.GetDefault();this._rigCameras[0]._cameraRigParams.vrMetrics=l,this._rigCameras[0].viewport=new e.Viewport(0,0,.5,1),this._rigCameras[0]._cameraRigParams.vrWorkMatrix=new e.Matrix,this._rigCameras[0]._cameraRigParams.vrHMatrix=l.leftHMatrix,this._rigCameras[0]._cameraRigParams.vrPreViewMatrix=l.leftPreViewMatrix,this._rigCameras[0].getProjectionMatrix=this._rigCameras[0]._getVRProjectionMatrix,l.compensateDistorsion&&o.push(new e.VRDistortionCorrectionPostProcess("VR_Distort_Compensation_Left",this._rigCameras[0],!1,l)),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=l.rightHMatrix,this._rigCameras[1]._cameraRigParams.vrPreViewMatrix=l.rightPreViewMatrix,this._rigCameras[1].getProjectionMatrix=this._rigCameras[1]._getVRProjectionMatrix,l.compensateDistorsion&&o.push(new e.VRDistortionCorrectionPostProcess("VR_Distort_Compensation_Right",this._rigCameras[1],!0,l))}this._update()},r.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},r.prototype.setCameraRigParameter=function(t,i){this._cameraRigParams[t]=i,"interaxialDistance"===t&&(this._cameraRigParams.stereoHalfAngle=e.Tools.ToRadians(i/.0637))},r.prototype.createRigCamera=function(e,t){return null},r.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===r.RIG_MODE_STEREOSCOPIC_ANAGLYPH&&(this._rigCameras[0].viewport=this._rigCameras[1].viewport=this.viewport)},r._PERSPECTIVE_CAMERA=0,r._ORTHOGRAPHIC_CAMERA=1,r._FOVMODE_VERTICAL_FIXED=0,r._FOVMODE_HORIZONTAL_FIXED=1,r._RIG_MODE_NONE=0,r._RIG_MODE_STEREOSCOPIC_ANAGLYPH=10,r._RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL=11,r._RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED=12,r._RIG_MODE_STEREOSCOPIC_OVERUNDER=13,r._RIG_MODE_VR=20,r}(e.Node);e.Camera=i}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function i(i,r,n){t.call(this,i,r,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(i,t),i.prototype.getFrontPosition=function(e){var t=this.getTarget().subtract(this.position);return t.normalize(),t.scaleInPlace(e),this.globalPosition.add(t)},i.prototype._getLockedTargetPosition=function(){return this.lockedTarget?this.lockedTarget.position||this.lockedTarget:null},i.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)},i.prototype._updateCache=function(e){e||t.prototype._updateCache.call(this);var i=this._getLockedTargetPosition();i?this._cache.lockedTarget?this._cache.lockedTarget.copyFrom(i):this._cache.lockedTarget=i.clone():this._cache.lockedTarget=null,this._cache.rotation.copyFrom(this.rotation)},i.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)},i.prototype._computeLocalCameraSpeed=function(){var e=this.getEngine();return this.speed*(e.getDeltaTime()/(10*e.getFps()))},i.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 i=t.subtract(this.position);this.rotation.y=i.x>=0?-Math.atan(i.z/i.x)+Math.PI/2:-Math.atan(i.z/i.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)},i.prototype.getTarget=function(){return this._currentTarget},i.prototype._decideIfNeedsToMove=function(){return Math.abs(this.cameraDirection.x)>0||Math.abs(this.cameraDirection.y)>0||Math.abs(this.cameraDirection.z)>0},i.prototype._updatePosition=function(){this.position.addInPlace(this.cameraDirection)},i.prototype._checkInputs=function(){var i=this._decideIfNeedsToMove(),r=Math.abs(this.cameraRotation.x)>0||Math.abs(this.cameraRotation.y)>0;if(i&&this._updatePosition(),r&&(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)}i&&(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)),r&&(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)},i.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},i.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},i.prototype.createRigCamera=function(t,r){if(this.cameraRigMode!==e.Camera.RIG_MODE_NONE){var n=new i(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},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 i=this._rigCameras[0],r=this._rigCameras[1];this.cameraRigMode===e.Camera.RIG_MODE_VR?(i.rotation.x=r.rotation.x=this.rotation.x,i.rotation.y=r.rotation.y=this.rotation.y,i.rotation.z=r.rotation.z=this.rotation.z,i.position.copyFrom(this.position),r.position.copyFrom(this.position)):(this._getRigCamPosition(-this._cameraRigParams.stereoHalfAngle,i.position),this._getRigCamPosition(this._cameraRigParams.stereoHalfAngle,r.position),i.setTarget(this.getTarget()),r.setTarget(this.getTarget()))}t.prototype._updateRigCameras.call(this)},i.prototype._getRigCamPosition=function(t,i){this._rigCamTransformMatrix||(this._rigCamTransformMatrix=new e.Matrix);var r=this.getTarget();e.Matrix.Translation(-r.x,-r.y,-r.z).multiplyToRef(e.Matrix.RotationY(t),this._rigCamTransformMatrix),this._rigCamTransformMatrix=this._rigCamTransformMatrix.multiply(e.Matrix.Translation(r.x,r.y,r.z)),e.Vector3.TransformCoordinatesToRef(this.position,this._rigCamTransformMatrix,i)},i}(e.Camera);e.TargetCamera=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function i(i,r,n){var o=this;t.call(this,i,r,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,i,r){void 0===r&&(r=null),o.getScene().workerCollisions&&i.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&&r&&o.onCollide(r))};n(i)}}return __extends(i,t),i.prototype.attachControl=function(t,i){var r,n=this,o=this.getEngine();this._attachedElement||(this._attachedElement=t,void 0===this._onMouseDown&&(this._onMouseDown=function(e){r={x:e.clientX,y:e.clientY},i||e.preventDefault()},this._onMouseUp=function(e){r=null,i||e.preventDefault()},this._onMouseOut=function(e){r=null,n._keys=[],i||e.preventDefault()},this._onMouseMove=function(e){if(r||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-r.x,s=e.clientY-r.y),n.cameraRotation.y+=t/n.angularSensibility,n.cameraRotation.x+=s/n.angularSensibility,r={x:e.clientX,y:e.clientY},i||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),i||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),i||e.preventDefault()}},this._onLostFocus=function(){n._keys=[]},this._reset=function(){n._keys=[],r=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}]))},i.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())},i.prototype._collideWithWorld=function(t){var i;i=this.parent?e.Vector3.TransformCoordinates(this.position,this.parent.getWorldMatrix()):this.position,i.subtractFromFloatsToRef(0,this.ellipsoid.y,0,this._oldPosition),this._collider.radius=this.ellipsoid,this.applyGravity&&t.addInPlace(this.getScene().gravity),this.getScene().collisionCoordinator.getNewPosition(this._oldPosition,t,this._collider,3,null,this._onCollisionPositionChange,this.uniqueId)},i.prototype._checkInputs=function(){this._localDirection||(this._localDirection=e.Vector3.Zero(),this._transformedDirection=e.Vector3.Zero());for(var i=0;i<this._keys.length;i++){var r=this._keys[i],n=this._computeLocalCameraSpeed();-1!==this.keysLeft.indexOf(r)?this._localDirection.copyFromFloats(-n,0,0):-1!==this.keysUp.indexOf(r)?this._localDirection.copyFromFloats(0,0,n):-1!==this.keysRight.indexOf(r)?this._localDirection.copyFromFloats(n,0,0):-1!==this.keysDown.indexOf(r)&&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)},i.prototype._decideIfNeedsToMove=function(){return this._needMoveForGravity||Math.abs(this.cameraDirection.x)>0||Math.abs(this.cameraDirection.y)>0||Math.abs(this.cameraDirection.z)>0},i.prototype._updatePosition=function(){this.checkCollisions&&this.getScene().collisionsEnabled?this._collideWithWorld(this.cameraDirection):this.position.addInPlace(this.cameraDirection)},i}(e.TargetCamera);e.FreeCamera=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function i(e,i,r){t.call(this,e,i,r),this.radius=12,this.rotationOffset=0,this.heightOffset=4,this.cameraAcceleration=.05,this.maxCameraSpeed=20}return __extends(i,t),i.prototype.getRadians=function(e){return e*Math.PI/180},i.prototype.follow=function(t){if(t){var i;if(t.rotationQuaternion){var r=new e.Matrix;t.rotationQuaternion.toRotationMatrix(r),i=Math.atan2(r.m[8],r.m[10])}else i=t.rotation.y;var n=this.getRadians(this.rotationOffset)+i,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,l=s-this.position.z,c=a*this.cameraAcceleration*2,u=h*this.cameraAcceleration,f=l*this.cameraAcceleration*2;(c>this.maxCameraSpeed||c<-this.maxCameraSpeed)&&(c=1>c?-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+c,this.position.y+u,this.position.z+f),this.setTarget(t.position)}},i.prototype._checkInputs=function(){t.prototype._checkInputs.call(this),this.follow(this.target)},i}(e.TargetCamera);e.FollowCamera=t;var i=function(t){function i(i,r,n,o,s,a){t.call(this,i,e.Vector3.Zero(),a),this.alpha=r,this.beta=n,this.radius=o,this.target=s,this._cartesianCoordinates=e.Vector3.Zero(),this.follow()}return __extends(i,t),i.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)},i.prototype._checkInputs=function(){t.prototype._checkInputs.call(this),this.follow()},i}(e.TargetCamera);e.ArcFollowCamera=i}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function i(e,i,r){t.call(this,e,i,r),this._offsetX=null,this._offsetY=null,this._pointerCount=0,this._pointerPressed=[],this.angularSensibility=2e5,this.moveSensibility=500}return __extends(i,t),i.prototype.attachControl=function(t,i){var r,n=this;this._attachedCanvas||(this._attachedCanvas=t,void 0===this._onPointerDown&&(this._onPointerDown=function(e){i||e.preventDefault(),n._pointerPressed.push(e.pointerId),1===n._pointerPressed.length&&(r={x:e.clientX,y:e.clientY})},this._onPointerUp=function(e){i||e.preventDefault();var t=n._pointerPressed.indexOf(e.pointerId);-1!==t&&(n._pointerPressed.splice(t,1),0==t&&(r=null,n._offsetX=null,n._offsetY=null))},this._onPointerMove=function(e){if(i||e.preventDefault(),r){var t=n._pointerPressed.indexOf(e.pointerId);0==t&&(n._offsetX=e.clientX-r.x,n._offsetY=-(e.clientY-r.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}]))},i.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)},i.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 i=this._computeLocalCameraSpeed(),r=new e.Vector3(0,0,i*this._offsetY/this.moveSensibility);e.Matrix.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,0,this._cameraRotationMatrix),this.cameraDirection.addInPlace(e.Vector3.TransformCoordinates(r,this._cameraRotationMatrix))}t.prototype._checkInputs.call(this)},i}(e.FreeCamera);e.TouchCamera=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=e.Tools.GetPointerPrefix(),i=function(i){function r(t,r,n,o,s,a){var h=this;i.call(this,t,e.Vector3.Zero(),a),this.alpha=r,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,i,r){void 0===r&&(r=null),h.getScene().workerCollisions&&h.checkCollisions&&i.multiplyInPlace(h._collider.radius),r?(h.setPosition(h.position),h.onCollide&&h.onCollide(r)):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),l=h._getTargetPosition();l.addToRef(new e.Vector3(h.radius*n*a,h.radius*s,h.radius*o*a),h._newPosition),h.position.copyFrom(h._newPosition);var c=h.upVector;if(h.allowUpsideDown&&h.beta<0){var c=c.clone();c=c.negate()}e.Matrix.LookAtLHToRef(h.position,l,c,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(r,i),Object.defineProperty(r.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}),r.prototype._getTargetPosition=function(){return this.target.position||this.target},r.prototype._initCache=function(){i.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=void 0},r.prototype._updateCache=function(e){e||i.prototype._updateCache.call(this),this._cache.target.copyFrom(this._getTargetPosition()),this._cache.alpha=this.alpha,this._cache.beta=this.beta,this._cache.radius=this.radius,this._cache.targetScreenOffset=this.targetScreenOffset.clone()},r.prototype._isSynchronizedViewMatrix=function(){return i.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},r.prototype.attachControl=function(i,r,n){var o=this;void 0===n&&(n=!0);var s,a=0,h=new e.SmartCollection;if(!this._attachedElement){this._attachedElement=i;var l=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),r||e.preventDefault()},this._onPointerUp=function(e){s=null,a=0,h.empty(),r||e.preventDefault()},this._onContextMenu=function(e){e.preventDefault()},this._onPointerMove=function(e){switch(r||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,i=e.clientY-s.y;o.inertialAlphaOffset-=t/o.angularSensibilityX,o.inertialBetaOffset-=i/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 l=o.pinchInwards?1:-1,c=h.getItemByIndex(0).x-h.getItemByIndex(1).x,u=h.getItemByIndex(0).y-h.getItemByIndex(1).y,f=c*c+u*u;if(0===a)return void(a=f);f!==a&&(o.inertialRadiusOffset+=(f-a)/(o.pinchPrecision*o.wheelPrecision*((o.angularSensibilityX+o.angularSensibilityY)/2)*l),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(l.isPointerLock){var t=e.movementX||e.mozMovementX||e.webkitMovementX||e.msMovementX||0,i=e.movementY||e.mozMovementY||e.webkitMovementY||e.msMovementY||0;o.inertialAlphaOffset-=t/o.angularSensibilityX,o.inertialBetaOffset-=i/o.angularSensibilityY,r||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&&(r||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&&(r||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&&(r||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=i),o._MSGestureHandler.addPointer(e.pointerId))},this._onGesture=function(e){o.radius*=e.scale,e.preventDefault&&(r||(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||i.addEventListener("contextmenu",this._onContextMenu,!1),i.addEventListener(t+"down",this._onPointerDown,!1),i.addEventListener(t+"up",this._onPointerUp,!1),i.addEventListener(t+"out",this._onPointerUp,!1),i.addEventListener(t+"move",this._onPointerMove,!1),i.addEventListener("mousemove",this._onMouseMove,!1),i.addEventListener("MSPointerDown",this._onGestureStart,!1),i.addEventListener("MSGestureChange",this._onGesture,!1),i.addEventListener("mousewheel",this._wheel,!1),i.addEventListener("DOMMouseScroll",this._wheel,!1),e.Tools.RegisterTopRootEvents([{name:"keydown",handler:this._onKeyDown},{name:"keyup",handler:this._onKeyUp},{name:"blur",handler:this._onLostFocus}])}},r.prototype.detachControl=function(i){this._attachedElement===i&&(i.removeEventListener("contextmenu",this._onContextMenu),i.removeEventListener(t+"down",this._onPointerDown),i.removeEventListener(t+"up",this._onPointerUp),i.removeEventListener(t+"out",this._onPointerUp),i.removeEventListener(t+"move",this._onPointerMove),i.removeEventListener("mousemove",this._onMouseMove),i.removeEventListener("MSPointerDown",this._onGestureStart),i.removeEventListener("MSGestureChange",this._onGesture),i.removeEventListener("mousewheel",this._wheel),i.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())},r.prototype._checkInputs=function(){if(!this._collisionTriggered){for(var t=0;t<this._keys.length;t++){var r=this._keys[t];-1!==this.keysLeft.indexOf(r)?this.inertialAlphaOffset-=.01:-1!==this.keysUp.indexOf(r)?this.inertialBetaOffset-=.01:-1!==this.keysRight.indexOf(r)?this.inertialAlphaOffset+=.01:-1!==this.keysDown.indexOf(r)&&(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(),i.prototype._checkInputs.call(this)}},r.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)},r.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()},r.prototype.setTarget=function(e){this.target=e},r.prototype._getViewMatrix=function(){var t=Math.cos(this.alpha),i=Math.sin(this.alpha),r=Math.cos(this.beta),n=Math.sin(this.beta),o=this._getTargetPosition();if(o.addToRef(new e.Vector3(this.radius*t*n,this.radius*r,this.radius*i*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},r.prototype.zoomOn=function(t,i){void 0===i&&(i=!1),t=t||this.getScene().meshes;var r=e.Mesh.MinMax(t),n=e.Vector3.Distance(r.min,r.max);this.radius=n*this.zoomOnFactor,this.focusOn({min:r.min,max:r.max,distance:n},i)},r.prototype.focusOn=function(t,i){void 0===i&&(i=!1);var r,n;void 0===t.min?(r=t||this.getScene().meshes,r=e.Mesh.MinMax(r),n=e.Vector3.Distance(r.min,r.max)):(r=t,n=t.distance),this.target=e.Mesh.Center(r),i||(this.maxZ=2*n)},r.prototype.createRigCamera=function(t,i){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===i?1:-1);return new r(t,this.alpha+n,this.beta,this.radius,this.target,this.getScene())}},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 t=this._rigCameras[0],r=this._rigCameras[1];t.alpha=this.alpha-this._cameraRigParams.stereoHalfAngle,r.alpha=this.alpha+this._cameraRigParams.stereoHalfAngle,t.beta=r.beta=this.beta,t.radius=r.radius=this.radius}i.prototype._updateRigCameras.call(this)},r}(e.TargetCamera);e.ArcRotateCamera=i}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function i(e,i,r){var n=this;t.call(this,e,i,r),this._offsetX=null,this._offsetY=null,this._orientationGamma=0,this._orientationBeta=0,this._initialOrientationGamma=0,this._initialOrientationBeta=0,this.angularSensibility=1e4,this.moveSensibility=50,window.addEventListener("resize",function(){n._initialOrientationGamma=null},!1)}return __extends(i,t),i.prototype.attachControl=function(e,t){var i=this;this._attachedCanvas||(this._attachedCanvas=e,this._orientationChanged||(this._orientationChanged=function(e){i._initialOrientationGamma||(i._initialOrientationGamma=e.gamma,i._initialOrientationBeta=e.beta),i._orientationGamma=e.gamma,i._orientationBeta=e.beta,i._offsetY=i._initialOrientationBeta-i._orientationBeta,i._offsetX=i._initialOrientationGamma-i._orientationGamma}),window.addEventListener("deviceorientation",this._orientationChanged))},i.prototype.detachControl=function(e){this._attachedCanvas==e&&(window.removeEventListener("deviceorientation",this._orientationChanged),this._attachedCanvas=null,this._orientationGamma=0,this._orientationBeta=0,this._initialOrientationGamma=0,this._initialOrientationBeta=0)},i.prototype._checkInputs=function(){if(this._offsetX){this.cameraRotation.y-=this._offsetX/this.angularSensibility;var i=this._computeLocalCameraSpeed(),r=new e.Vector3(0,0,i*this._offsetY/this.moveSensibility);e.Matrix.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,0,this._cameraRotationMatrix),this.cameraDirection.addInPlace(e.Vector3.TransformCoordinates(r,this._cameraRotationMatrix)),t.prototype._checkInputs.call(this)}},i}(e.FreeCamera);e.DeviceOrientationCamera=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function e(e){var t=this;this.babylonGamepads=[],this.oneGamepadConnected=!1,this.isMonitoring=!1,this.gamepadEventSupported="GamepadEvent"in window,this.gamepadSupportAvailable=navigator.getGamepads||!!navigator.webkitGetGamepads||!!navigator.msGetGamepads||!!navigator.webkitGamepads,this.buttonADataURL="data:image/png;base64,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",this._callbackGamepadConnected=e,this.gamepadSupportAvailable?(this.gamepadEventSupported?(window.addEventListener("gamepadconnected",function(e){t._onGamepadConnected(e)},!1),window.addEventListener("gamepaddisconnected",function(e){t._onGamepadDisconnected(e)},!1)):this._startMonitoringGamepads(),this.oneGamepadConnected||this._insertGamepadDOMInstructions()):this._insertGamepadDOMNotSupported()}return e.prototype._insertGamepadDOMInstructions=function(){e.gamepadDOMInfo=document.createElement("div");var t=document.createElement("img");t.src=this.buttonADataURL;var i=document.createElement("span");i.innerHTML="<strong>to activate gamepad</strong>",e.gamepadDOMInfo.appendChild(t),e.gamepadDOMInfo.appendChild(i),e.gamepadDOMInfo.style.position="absolute",e.gamepadDOMInfo.style.width="100%",e.gamepadDOMInfo.style.height="48px",e.gamepadDOMInfo.style.bottom="0px",e.gamepadDOMInfo.style.backgroundColor="rgba(1, 1, 1, 0.15)",e.gamepadDOMInfo.style.textAlign="center",e.gamepadDOMInfo.style.zIndex="10",t.style.position="relative",t.style.bottom="8px",i.style.position="relative",i.style.fontSize="32px",i.style.bottom="32px",i.style.color="green",document.body.appendChild(e.gamepadDOMInfo)},e.prototype._insertGamepadDOMNotSupported=function(){e.gamepadDOMInfo=document.createElement("div");var t=document.createElement("span");t.innerHTML="<strong>gamepad not supported</strong>",e.gamepadDOMInfo.appendChild(t),e.gamepadDOMInfo.style.position="absolute",e.gamepadDOMInfo.style.width="100%",e.gamepadDOMInfo.style.height="40px",e.gamepadDOMInfo.style.bottom="0px",e.gamepadDOMInfo.style.backgroundColor="rgba(1, 1, 1, 0.15)",e.gamepadDOMInfo.style.textAlign="center",e.gamepadDOMInfo.style.zIndex="10",t.style.position="relative",t.style.fontSize="32px",t.style.color="red",document.body.appendChild(e.gamepadDOMInfo)},e.prototype.dispose=function(){e.gamepadDOMInfo&&document.body.removeChild(e.gamepadDOMInfo)},e.prototype._onGamepadConnected=function(e){var t=this._addNewGamepad(e.gamepad);this._callbackGamepadConnected&&this._callbackGamepadConnected(t),this._startMonitoringGamepads()},e.prototype._addNewGamepad=function(t){this.oneGamepadConnected||(this.oneGamepadConnected=!0,e.gamepadDOMInfo&&(document.body.removeChild(e.gamepadDOMInfo),e.gamepadDOMInfo=null));var i;return i=-1!==t.id.search("Xbox 360")||-1!==t.id.search("xinput")?new a(t.id,t.index,t):new n(t.id,t.index,t),this.babylonGamepads.push(i),i},e.prototype._onGamepadDisconnected=function(e){for(var t in this.babylonGamepads)if(this.babylonGamepads[t].index==e.gamepad.index){this.babylonGamepads.splice(t,1);break}0==this.babylonGamepads.length&&this._stopMonitoringGamepads()},e.prototype._startMonitoringGamepads=function(){this.isMonitoring||(this.isMonitoring=!0,this._checkGamepadsStatus())},e.prototype._stopMonitoringGamepads=function(){this.isMonitoring=!1},e.prototype._checkGamepadsStatus=function(){var e=this;this._updateGamepadObjects();for(var t in this.babylonGamepads)this.babylonGamepads[t].update();this.isMonitoring&&(window.requestAnimationFrame?window.requestAnimationFrame(function(){
e._checkGamepadsStatus()}):window.mozRequestAnimationFrame?window.mozRequestAnimationFrame(function(){e._checkGamepadsStatus()}):window.webkitRequestAnimationFrame&&window.webkitRequestAnimationFrame(function(){e._checkGamepadsStatus()}))},e.prototype._updateGamepadObjects=function(){for(var e=navigator.getGamepads?navigator.getGamepads():navigator.webkitGetGamepads?navigator.webkitGetGamepads():[],t=0;t<e.length;t++)if(e[t])if(e[t].index in this.babylonGamepads)this.babylonGamepads[t].browserGamepad=e[t];else{var i=this._addNewGamepad(e[t]);this._callbackGamepadConnected&&this._callbackGamepadConnected(i)}},e}();e.Gamepads=t;var i=function(){function e(e,t){this.x=e,this.y=t}return e}();e.StickValues=i;var r=function(){function e(e,t,i){this.id=e,this.index=t,this.browserGamepad=i,this.browserGamepad.axes.length>=2&&(this._leftStick={x:this.browserGamepad.axes[0],y:this.browserGamepad.axes[1]}),this.browserGamepad.axes.length>=4&&(this._rightStick={x:this.browserGamepad.axes[2],y:this.browserGamepad.axes[3]})}return e.prototype.onleftstickchanged=function(e){this._onleftstickchanged=e},e.prototype.onrightstickchanged=function(e){this._onrightstickchanged=e},Object.defineProperty(e.prototype,"leftStick",{get:function(){return this._leftStick},set:function(e){!this._onleftstickchanged||this._leftStick.x===e.x&&this._leftStick.y===e.y||this._onleftstickchanged(e),this._leftStick=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"rightStick",{get:function(){return this._rightStick},set:function(e){!this._onrightstickchanged||this._rightStick.x===e.x&&this._rightStick.y===e.y||this._onrightstickchanged(e),this._rightStick=e},enumerable:!0,configurable:!0}),e.prototype.update=function(){this._leftStick&&(this.leftStick={x:this.browserGamepad.axes[0],y:this.browserGamepad.axes[1]}),this._rightStick&&(this.rightStick={x:this.browserGamepad.axes[2],y:this.browserGamepad.axes[3]})},e}();e.Gamepad=r;var n=function(e){function t(t,i,r){e.call(this,t,i,r),this.id=t,this.index=i,this.gamepad=r,this._buttons=new Array(r.buttons.length)}return __extends(t,e),t.prototype.onbuttondown=function(e){this._onbuttondown=e},t.prototype.onbuttonup=function(e){this._onbuttonup=e},t.prototype._setButtonValue=function(e,t,i){return e!==t&&(this._onbuttondown&&1===e&&this._onbuttondown(i),this._onbuttonup&&0===e&&this._onbuttonup(i)),e},t.prototype.update=function(){e.prototype.update.call(this);for(var t=0;t<this._buttons.length;t++)this._buttons[t]=this._setButtonValue(this.gamepad.buttons[t].value,this._buttons[t],t)},t}(r);e.GenericPad=n,function(e){e[e.A=0]="A",e[e.B=1]="B",e[e.X=2]="X",e[e.Y=3]="Y",e[e.Start=4]="Start",e[e.Back=5]="Back",e[e.LB=6]="LB",e[e.RB=7]="RB",e[e.LeftStick=8]="LeftStick",e[e.RightStick=9]="RightStick"}(e.Xbox360Button||(e.Xbox360Button={}));var o=e.Xbox360Button;!function(e){e[e.Up=0]="Up",e[e.Down=1]="Down",e[e.Left=2]="Left",e[e.Right=3]="Right"}(e.Xbox360Dpad||(e.Xbox360Dpad={}));var s=e.Xbox360Dpad,a=function(e){function t(){e.apply(this,arguments),this._leftTrigger=0,this._rightTrigger=0,this._buttonA=0,this._buttonB=0,this._buttonX=0,this._buttonY=0,this._buttonBack=0,this._buttonStart=0,this._buttonLB=0,this._buttonRB=0,this._buttonLeftStick=0,this._buttonRightStick=0,this._dPadUp=0,this._dPadDown=0,this._dPadLeft=0,this._dPadRight=0}return __extends(t,e),t.prototype.onlefttriggerchanged=function(e){this._onlefttriggerchanged=e},t.prototype.onrighttriggerchanged=function(e){this._onrighttriggerchanged=e},Object.defineProperty(t.prototype,"leftTrigger",{get:function(){return this._leftTrigger},set:function(e){this._onlefttriggerchanged&&this._leftTrigger!==e&&this._onlefttriggerchanged(e),this._leftTrigger=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rightTrigger",{get:function(){return this._rightTrigger},set:function(e){this._onrighttriggerchanged&&this._rightTrigger!==e&&this._onrighttriggerchanged(e),this._rightTrigger=e},enumerable:!0,configurable:!0}),t.prototype.onbuttondown=function(e){this._onbuttondown=e},t.prototype.onbuttonup=function(e){this._onbuttonup=e},t.prototype.ondpaddown=function(e){this._ondpaddown=e},t.prototype.ondpadup=function(e){this._ondpadup=e},t.prototype._setButtonValue=function(e,t,i){return e!==t&&(this._onbuttondown&&1===e&&this._onbuttondown(i),this._onbuttonup&&0===e&&this._onbuttonup(i)),e},t.prototype._setDPadValue=function(e,t,i){return e!==t&&(this._ondpaddown&&1===e&&this._ondpaddown(i),this._ondpadup&&0===e&&this._ondpadup(i)),e},Object.defineProperty(t.prototype,"buttonA",{get:function(){return this._buttonA},set:function(e){this._buttonA=this._setButtonValue(e,this._buttonA,o.A)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"buttonB",{get:function(){return this._buttonB},set:function(e){this._buttonB=this._setButtonValue(e,this._buttonB,o.B)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"buttonX",{get:function(){return this._buttonX},set:function(e){this._buttonX=this._setButtonValue(e,this._buttonX,o.X)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"buttonY",{get:function(){return this._buttonY},set:function(e){this._buttonY=this._setButtonValue(e,this._buttonY,o.Y)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"buttonStart",{get:function(){return this._buttonStart},set:function(e){this._buttonStart=this._setButtonValue(e,this._buttonStart,o.Start)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"buttonBack",{get:function(){return this._buttonBack},set:function(e){this._buttonBack=this._setButtonValue(e,this._buttonBack,o.Back)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"buttonLB",{get:function(){return this._buttonLB},set:function(e){this._buttonLB=this._setButtonValue(e,this._buttonLB,o.LB)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"buttonRB",{get:function(){return this._buttonRB},set:function(e){this._buttonRB=this._setButtonValue(e,this._buttonRB,o.RB)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"buttonLeftStick",{get:function(){return this._buttonLeftStick},set:function(e){this._buttonLeftStick=this._setButtonValue(e,this._buttonLeftStick,o.LeftStick)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"buttonRightStick",{get:function(){return this._buttonRightStick},set:function(e){this._buttonRightStick=this._setButtonValue(e,this._buttonRightStick,o.RightStick)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"dPadUp",{get:function(){return this._dPadUp},set:function(e){this._dPadUp=this._setDPadValue(e,this._dPadUp,s.Up)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"dPadDown",{get:function(){return this._dPadDown},set:function(e){this._dPadDown=this._setDPadValue(e,this._dPadDown,s.Down)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"dPadLeft",{get:function(){return this._dPadLeft},set:function(e){this._dPadLeft=this._setDPadValue(e,this._dPadLeft,s.Left)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"dPadRight",{get:function(){return this._dPadRight},set:function(e){this._dPadRight=this._setDPadValue(e,this._dPadRight,s.Right)},enumerable:!0,configurable:!0}),t.prototype.update=function(){e.prototype.update.call(this),this.buttonA=this.browserGamepad.buttons[0].value,this.buttonB=this.browserGamepad.buttons[1].value,this.buttonX=this.browserGamepad.buttons[2].value,this.buttonY=this.browserGamepad.buttons[3].value,this.buttonLB=this.browserGamepad.buttons[4].value,this.buttonRB=this.browserGamepad.buttons[5].value,this.leftTrigger=this.browserGamepad.buttons[6].value,this.rightTrigger=this.browserGamepad.buttons[7].value,this.buttonBack=this.browserGamepad.buttons[8].value,this.buttonStart=this.browserGamepad.buttons[9].value,this.buttonLeftStick=this.browserGamepad.buttons[10].value,this.buttonRightStick=this.browserGamepad.buttons[11].value,this.dPadUp=this.browserGamepad.buttons[12].value,this.dPadDown=this.browserGamepad.buttons[13].value,this.dPadLeft=this.browserGamepad.buttons[14].value,this.dPadRight=this.browserGamepad.buttons[15].value},t}(r);e.Xbox360Pad=a}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function i(i,r,n){var o=this;t.call(this,i,r,n),this.angularSensibility=200,this.moveSensibility=75,this._gamepads=new e.Gamepads(function(e){o._onNewGameConnected(e)})}return __extends(i,t),i.prototype._onNewGameConnected=function(e){0===e.index&&(this._gamepad=e)},i.prototype._checkInputs=function(){if(this._gamepad){var i=this._gamepad.leftStick,r=i.x/this.moveSensibility,n=i.y/this.moveSensibility;i.x=Math.abs(r)>.005?0+r:0,i.y=Math.abs(n)>.005?0+n:0;var o=this._gamepad.rightStick,s=o.x/this.angularSensibility,a=o.y/this.angularSensibility;o.x=Math.abs(s)>.001?0+s:0,o.y=Math.abs(a)>.001?0+a:0;var h=e.Matrix.RotationYawPitchRoll(this.rotation.y,this.rotation.x,0),l=50*this._computeLocalCameraSpeed(),c=e.Vector3.TransformCoordinates(new e.Vector3(i.x*l,0,-i.y*l),h);this.cameraDirection=this.cameraDirection.add(c),this.cameraRotation=this.cameraRotation.add(new e.Vector2(o.y,o.x))}t.prototype._checkInputs.call(this)},i.prototype.dispose=function(){this._gamepads.dispose(),t.prototype.dispose.call(this)},i}(e.FreeCamera);e.GamepadCamera=t}(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,i){if(0!==this._scene._activeParticleSystems.length){for(var r=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!==(r.layerMask&s.layerMask)&&(this._clearDepthBuffer(),s.emitter.position&&i&&-1===i.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 i=this._scene.activeCamera,r=e.Tools.Now,n=0;n<this._scene.spriteManagers.length;n++){var o=this._scene.spriteManagers[n];o.renderingGroupId===t&&0!==(i.layerMask&o.layerMask)&&(this._clearDepthBuffer(),o.render())}this._scene._spritesDuration+=e.Tools.Now-r}},t.prototype._clearDepthBuffer=function(){this._depthBufferAlreadyCleaned||(this._scene.getEngine().clear(0,!1,!0),this._depthBufferAlreadyCleaned=!0)},t.prototype.render=function(e,i,r,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),r&&this._renderParticles(o,i),a&&o--}},t.prototype.reset=function(){this._renderingGroups.forEach(function(e,t,i){e&&e.prepare()})},t.prototype.dispatch=function(t){var i=t.getMesh(),r=i.renderingGroupId||0;this._renderingGroups[r]||(this._renderingGroups[r]=new e.RenderingGroup(r,this._scene)),this._renderingGroups[r].dispatch(t)},t.MAX_RENDERINGGROUPS=4,t}();e.RenderingManager=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(t,i){this.index=t,this._opaqueSubMeshes=new e.SmartArray(256),this._transparentSubMeshes=new e.SmartArray(256),this._alphaTestSubMeshes=new e.SmartArray(256),this._scene=i}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 i,r,n=this._scene.getEngine();for(i=0;i<this._opaqueSubMeshes.length;i++)r=this._opaqueSubMeshes.data[i],r.render(!1);for(n.setAlphaTesting(!0),i=0;i<this._alphaTestSubMeshes.length;i++)r=this._alphaTestSubMeshes.data[i],r.render(!1);if(n.setAlphaTesting(!1),this._transparentSubMeshes.length){for(i=0;i<this._transparentSubMeshes.length;i++)r=this._transparentSubMeshes.data[i],r._alphaIndex=r.getMesh().alphaIndex,r._distanceToCamera=r.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}),i=0;i<o.length;i++)r=o[i],r.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(),i=e.getMesh();t.needAlphaBlending()||i.visibility<1||i.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(i){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.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._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=i,i.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),this._outlineRenderer=new e.OutlineRenderer(this),this.attachControl(),this._debugLayer=new e.DebugLayer(this),this.mainSoundTrack=new e.SoundTrack(this,{mainTrack:!0}),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;this._onPointerMove=function(e){var i=t._engine.getRenderingCanvas();t._updatePointerPosition(e);var r=t.pick(t._pointerX,t._pointerY,function(e){return e.isPickable&&e.isVisible&&e.isReady()},!1,t.cameraToUseForPointers);r.hit?(t._meshUnderPointer=r.pickedMesh,t.setPointerOverMesh(r.pickedMesh),i.style.cursor=t._meshUnderPointer.actionManager&&t._meshUnderPointer.actionManager.hasPointerTriggers?"pointer":""):(t.setPointerOverMesh(null),i.style.cursor="",t._meshUnderPointer=null)},this._onPointerDown=function(i){var r=null;t.onPointerDown||(r=function(e){return e.isPickable&&e.isVisible&&e.isReady()&&e.actionManager&&e.actionManager.hasPickTriggers}),t._updatePointerPosition(i);var n=t.pick(t._pointerX,t._pointerY,r,!1,t.cameraToUseForPointers);if(n.hit&&n.pickedMesh.actionManager){switch(i.button){case 0:n.pickedMesh.actionManager.processTrigger(e.ActionManager.OnLeftPickTrigger,e.ActionEvent.CreateNew(n.pickedMesh,i));break;case 1:n.pickedMesh.actionManager.processTrigger(e.ActionManager.OnCenterPickTrigger,e.ActionEvent.CreateNew(n.pickedMesh,i));break;case 2:n.pickedMesh.actionManager.processTrigger(e.ActionManager.OnRightPickTrigger,e.ActionEvent.CreateNew(n.pickedMesh,i))}n.pickedMesh.actionManager.processTrigger(e.ActionManager.OnPickTrigger,e.ActionEvent.CreateNew(n.pickedMesh,i))}t.onPointerDown&&t.onPointerDown(i,n)},this._onPointerUp=function(i){var r=null;t.onPointerUp||(r=function(t){return t.isPickable&&t.isVisible&&t.isReady()&&t.actionManager&&t.actionManager.hasSpecificTrigger(e.ActionManager.OnPickUpTrigger)}),t._updatePointerPosition(i);var n=t.pick(t._pointerX,t._pointerY,r,!1,t.cameraToUseForPointers);n.hit&&n.pickedMesh.actionManager&&n.pickedMesh.actionManager.processTrigger(e.ActionManager.OnPickUpTrigger,e.ActionEvent.CreateNew(n.pickedMesh,i)),t.onPointerUp&&t.onPointerUp(i,n)},this._onKeyDown=function(i){t.actionManager&&t.actionManager.processTrigger(e.ActionManager.OnKeyDownTrigger,e.ActionEvent.CreateNewFromScene(t,i))},this._onKeyUp=function(i){t.actionManager&&t.actionManager.processTrigger(e.ActionManager.OnKeyUpTrigger,e.ActionEvent.CreateNewFromScene(t,i))};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 i=this._geometries[t];if(i.delayLoadState===e.Engine.DELAYLOADSTATE_LOADING)return!1}for(t=0;t<this.meshes.length;t++){var r=this.meshes[t];if(!r.isReady())return!1;var n=r.material;if(n&&!n.isReady(r))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,i,r,n,o,s,a){if(void 0===o&&(o=1),this.stopAnimation(t),a||(a=new e.Animatable(this,t,i,r,n,o,s)),t.animations&&a.appendAnimations(t,t.animations),t.getAnimatables)for(var h=t.getAnimatables(),l=0;l<h.length;l++)this.beginAnimation(h[l],i,r,n,o,s,a);return a},t.prototype.beginDirectAnimation=function(t,i,r,n,o,s,a){void 0===s&&(s=1);var h=new e.Animatable(this,t,r,n,o,s,a,i);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,i=t-this._animationStartDate,r=0;r<this._activeAnimatables.length;r++)this._activeAnimatables[r]._animate(i)}},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 i=this.activeCameras.indexOf(e);return-1!==i&&this.activeCameras.splice(i,1),this.activeCamera===e&&(this.activeCamera=this.cameras.length>0?this.cameras[0]: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 i=this.getLightByID(e);return i?i:this.getCameraByID(e)},t.prototype.getNodeByName=function(e){var t=this.getMeshByName(e);if(t)return t;var i=this.getLightByName(e);return i?i: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(e){var t;for(t=0;t<this.mainSoundTrack.soundCollection.length;t++)if(this.mainSoundTrack.soundCollection[t].name===e)return this.mainSoundTrack.soundCollection[t];for(var i=0;i<this.soundTracks.length;i++)for(t=0;t<this.soundTracks[i].soundCollection.length;t++)if(this.soundTracks[i].soundCollection[t].name===e)return this.soundTracks[i].soundCollection[t];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 i=e.getMaterial();t.showSubMeshesBoundingBox&&this._boundingBoxRenderer.renderList.push(e.getBoundingInfo().boundingBox),i&&(i.getRenderTargetTextures&&-1===this._processedMaterials.indexOf(i)&&(this._processedMaterials.push(i),this._renderTargets.concat(i.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,i;if(this._selectionOctree){var r=this._selectionOctree.select(this._frustumPlanes);t=r.data,i=r.length}else i=this.meshes.length,t=this.meshes;for(var n=0;i>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 l=this.particleSystems[h];l.isStarted()&&(!l.emitter.position||l.emitter&&l.emitter.isEnabled())&&(this._activeParticleSystems.push(l),l.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,i;if(e._submeshesOctree&&e.useOctreeForRenderingSelection){var r=e._submeshesOctree.select(this._frustumPlanes);t=r.length,i=r.data}else i=e.subMeshes,t=i.length;for(var n=0;t>n;n++){var o=i[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 i=this._engine;if(this.activeCamera=t,!this.activeCamera)throw new Error("Active camera not set");e.Tools.StartPerformanceCounter("Rendering camera "+this.activeCamera.name),i.setViewport(this.activeCamera.viewport),this.resetCachedMaterial(),this._renderId++,this.updateTransformMatrix(),this.beforeCameraRender&&this.beforeCameraRender(this.activeCamera);var r=e.Tools.Now;e.Tools.StartPerformanceCounter("Active meshes evaluation"),this._evaluateActiveMeshes(),this._evaluateActiveMeshesDuration+=e.Tools.Now-r,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 l=0;l<this._renderTargets.length;l++){var c=this._renderTargets.data[l];if(c._shouldRender()){this._renderId++;var u=c.activeCamera&&c.activeCamera!==this.activeCamera;c.render(u,this.dumpNextRenderTargets)}}e.Tools.EndPerformanceCounter("Render targets",this._renderTargets.length>0),this._renderId++}this._renderTargets.length>0&&i.restoreDefaultFramebuffer(),this._renderTargetsDuration+=e.Tools.Now-h,this.postProcessManager._prepareFrame();var f,d,p=e.Tools.Now;if(this.layers.length){for(i.setDepthBuffer(!1),f=0;f<this.layers.length;f++)d=this.layers[f],d.isBackground&&d.render();i.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(i.setDepthBuffer(!1),f=0;f<this.layers.length;f++)d=this.layers[f],d.isBackground||d.render();i.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 i=0;i<t._rigCameras.length;i++)this._renderForCamera(t._rigCameras[i]);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 i=this._meshesForIntersections.data[t],r=0;r<i.actionManager.actions.length;r++){var n=i.actionManager.actions[r];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(i,o.usePreciseIntersection),h=i._intersectionsInProgress.indexOf(s);a&&-1===h?n.trigger===e.ActionManager.OnIntersectionEnterTrigger?(n._executeCurrent(e.ActionEvent.CreateNew(i,null,s)),i._intersectionsInProgress.push(s)):n.trigger===e.ActionManager.OnIntersectionExitTrigger&&i._intersectionsInProgress.push(s):!a&&h>-1&&(n.trigger===e.ActionManager.OnIntersectionExitTrigger&&n._executeCurrent(e.ActionEvent.CreateNew(i,null,s)),i.actionManager.hasSpecificTrigger(e.ActionManager.OnIntersectionExitTrigger)&&n.trigger!==e.ActionManager.OnIntersectionExitTrigger||i._intersectionsInProgress.splice(h,1))}}},t.prototype.render=function(){var i=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.running||this.simplificationQueue.executeNext(),this.beforeRender&&this.beforeRender();var r;for(r=0;r<this._onBeforeRenderCallbacks.length;r++)this._onBeforeRenderCallbacks[r]();var n=Math.max(t.MinDeltaTime,Math.min(this._engine.getDeltaTime(),t.MaxDeltaTime));this._animationRatio=.06*n,this._animate(),this._physicsEngine&&(e.Tools.StartPerformanceCounter("Physics"),this._physicsEngine._runOneStep(n/1e3),e.Tools.EndPerformanceCounter("Physics"));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 l=this.customRenderTargets[h];if(l._shouldRender()){if(this._renderId++,this.activeCamera=l.activeCamera||this.activeCamera,!this.activeCamera)throw new Error("Active camera not set");s.setViewport(this.activeCamera.viewport),this.updateTransformMatrix(),l.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 c=0;c<this._proceduralTextures.length;c++){var u=this._proceduralTextures[c];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(),this._updateAudioParameters(),this.afterRender&&this.afterRender(),r=0;r<this._onAfterRenderCallbacks.length;r++)this._onAfterRenderCallbacks[r]();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-i},t.prototype._updateAudioParameters=function(){if(this.audioEnabled&&(0!==this.mainSoundTrack.soundCollection.length||0!==this.soundTracks.length)){var t,i=e.Engine.audioEngine;if(t=this.activeCameras.length>0?this.activeCameras[0]:this.activeCamera,t&&i.canUseWebAudio){i.audioContext.listener.setPosition(t.position.x,t.position.y,t.position.z);var r=e.Matrix.Invert(t.getViewMatrix()),n=e.Vector3.TransformNormal(new e.Vector3(0,0,-1),r);n.normalize(),i.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(e){this._audioEnabled=e,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(e){this._headphone=e,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(),this.disposeSounds();var e,t=this._engine.getRenderingCanvas();for(e=0;e<this.cameras.length;e++)this.cameras[e].detachControl(t);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(),e=this._engine.scenes.indexOf(this),e>-1&&this._engine.scenes.splice(e,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),i=new e.Vector3(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE),r=0;r<this.meshes.length;r++){var n=this.meshes[r];n.computeWorldMatrix(!0);var o=n.getBoundingInfo().boundingBox.minimumWorld,s=n.getBoundingInfo().boundingBox.maximumWorld;e.Tools.CheckExtends(o,t,i),e.Tools.CheckExtends(s,t,i)}return{min:t,max:i}},t.prototype.createOrUpdateSelectionOctree=function(t,i){void 0===t&&(t=64),void 0===i&&(i=2),this._selectionOctree||(this._selectionOctree=new e.Octree(e.Octree.CreationFuncForMeshes,t,i));var r=this.getWorldExtends();return this._selectionOctree.update(r.min,r.max,this.meshes),this._selectionOctree},t.prototype.createPickingRay=function(t,i,r,n){var o=this._engine;if(!n){if(!this.activeCamera)throw new Error("Active camera not set");n=this.activeCamera}var s=n.viewport,a=s.toGlobal(o);return t=t/this._engine.getHardwareScalingLevel()-a.x,i=i/this._engine.getHardwareScalingLevel()-(this._engine.getRenderHeight()-a.y-a.height),e.Ray.CreateNew(t,i,a.width,a.height,r?r:e.Matrix.Identity(),n.getViewMatrix(),n.getProjectionMatrix())},t.prototype._internalPick=function(t,i,r){for(var n=null,o=0;o<this.meshes.length;o++){var s=this.meshes[o];if(i){if(!i(s))continue}else if(!s.isEnabled()||!s.isVisible||!s.isPickable)continue;var a=s.getWorldMatrix(),h=t(a),l=s.intersects(h,r);if(l&&l.hit&&(r||null==n||!(l.distance>=n.distance))&&(n=l,r))break}return n||new e.PickingInfo},t.prototype.pick=function(e,t,i,r,n){var o=this;return this._internalPick(function(i){return o.createPickingRay(e,t,i,n)},i,r)},t.prototype.pickWithRay=function(t,i,r){var n=this;return this._internalPick(function(i){return n._pickWithRayInverseMatrix||(n._pickWithRayInverseMatrix=e.Matrix.Identity()),i.invertToRef(n._pickWithRayInverseMatrix),e.Ray.Transform(t,n._pickWithRayInverseMatrix)},i,r)},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,i){return this._physicsEngine?!0:(this._physicsEngine=new e.PhysicsEngine(i),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 i=0;i<e.length;i++){var r=e[i].mesh;r._physicImpostor=e[i].impostor,r._physicsMass=t.mass/e.length,r._physicsFriction=t.friction,r._physicRestitution=t.restitution}return this._physicsEngine._registerMeshesAsCompound(e,t)},t.prototype.deleteCompoundImpostor=function(t){for(var i=0;i<t.parts.length;i++){var r=t.parts[i].mesh;r._physicImpostor=e.PhysicsEngine.NoImpostor,this._physicsEngine._unregisterMesh(r)}},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),i=this.getWorldExtends(),r=i.min.add(i.max.subtract(i.min).scale(.5));t.position=new e.Vector3(r.x,r.y,i.min.z-(i.max.z-i.min.z)),t.setTarget(r),this.activeCamera=t}},t.prototype._getByTags=function(t,i,r){if(void 0===i)return t;var n=[];r=r||function(e){};for(var o in t){var s=t[o];e.Tags.MatchesQuery(s,i)&&(n.push(s),r(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(i,r,n,o,s,a){if(this._engine=i instanceof e.Mesh?i.getScene().getEngine():i,this._updatable=o,this._data=r,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._buffer=this._updatable?this._engine.createDynamicVertexBuffer(4*e.length):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 i(e,i){t.call(this,e,i.getScene()),i.instances.push(this),this._sourceMesh=i,this.position.copyFrom(i.position),this.rotation.copyFrom(i.rotation),this.scaling.copyFrom(i.scaling),i.rotationQuaternion&&(this.rotationQuaternion=i.rotationQuaternion.clone()),this.infiniteDistance=i.infiniteDistance,this.setPivotMatrix(i.getPivotMatrix()),this.refreshBoundingInfo(),this._syncSubMeshes()}return __extends(i,t),Object.defineProperty(i.prototype,"receiveShadows",{get:function(){return this._sourceMesh.receiveShadows},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"material",{get:function(){return this._sourceMesh.material},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"visibility",{get:function(){return this._sourceMesh.visibility},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"skeleton",{get:function(){return this._sourceMesh.skeleton},enumerable:!0,configurable:!0}),i.prototype.getTotalVertices=function(){return this._sourceMesh.getTotalVertices()},Object.defineProperty(i.prototype,"sourceMesh",{get:function(){return this._sourceMesh},enumerable:!0,configurable:!0}),i.prototype.getVerticesData=function(e){return this._sourceMesh.getVerticesData(e)},i.prototype.isVerticesDataPresent=function(e){return this._sourceMesh.isVerticesDataPresent(e)},i.prototype.getIndices=function(){return this._sourceMesh.getIndices()},Object.defineProperty(i.prototype,"_positions",{get:function(){return this._sourceMesh._positions},enumerable:!0,configurable:!0}),i.prototype.refreshBoundingInfo=function(){var t=this._sourceMesh.getVerticesData(e.VertexBuffer.PositionKind);if(t){var i=e.Tools.ExtractMinAndMax(t,0,this._sourceMesh.getTotalVertices());this._boundingInfo=new e.BoundingInfo(i.minimum,i.maximum)}this._updateBoundingInfo()},i.prototype._preActivate=function(){this._currentLOD&&this._currentLOD._preActivate()},i.prototype._activate=function(e){this._currentLOD&&this._currentLOD._registerInstanceForRenderId(this,e)},i.prototype.getLOD=function(e){return this._currentLOD=this.sourceMesh.getLOD(this.getScene().activeCamera,this.getBoundingInfo().boundingSphere),this._currentLOD===this.sourceMesh?this:this._currentLOD},i.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)},i.prototype._generatePointsArray=function(){return this._sourceMesh._generatePointsArray()},i.prototype.clone=function(t,i,r){var n=this._sourceMesh.createInstance(t);if(e.Tools.DeepCopy(this,n,["name"],[]),this.refreshBoundingInfo(),i&&(n.parent=i),!r)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},i.prototype.dispose=function(e){var i=this._sourceMesh.instances.indexOf(this);this._sourceMesh.instances.splice(i,1),t.prototype.dispose.call(this,e)},i}(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 i=function(i){function r(n,o,s,a,h){if(void 0===s&&(s=null),i.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=r._DEFAULTSIDE,this._areNormalsFrozen=!1,a){if(a._geometry&&a._geometry.applyToMesh(this),e.Tools.DeepCopy(a,this,["name","material","skeleton","instances"],[]),this.id=n+"."+a.id,this.material=a.material,!h)for(var l=0;l<o.meshes.length;l++){var c=o.meshes[l];if(c.parent===a){c.clone(n+"."+c.name,this,h)}}for(l=0;l<o.particleSystems.length;l++){var u=o.particleSystems[l];u.emitter===a&&u.clone(u.name,this)}this.computeWorldMatrix(!0)}null!==s&&(this.parent=s)}return __extends(r,i),Object.defineProperty(r,"FRONTSIDE",{get:function(){return r._FRONTSIDE},enumerable:!0,configurable:!0}),Object.defineProperty(r,"BACKSIDE",{get:function(){return r._BACKSIDE},enumerable:!0,configurable:!0}),Object.defineProperty(r,"DOUBLESIDE",{get:function(){return r._DOUBLESIDE},enumerable:!0,configurable:!0}),Object.defineProperty(r,"DEFAULTSIDE",{get:function(){return r._DEFAULTSIDE},enumerable:!0,configurable:!0}),Object.defineProperty(r,"NO_CAP",{get:function(){return r._NO_CAP},enumerable:!0,configurable:!0}),Object.defineProperty(r,"CAP_START",{get:function(){return r._CAP_START},enumerable:!0,configurable:!0}),Object.defineProperty(r,"CAP_END",{get:function(){return r._CAP_END},enumerable:!0,configurable:!0}),Object.defineProperty(r,"CAP_ALL",{get:function(){return r._CAP_ALL},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"hasLODLevels",{get:function(){return this._LODLevels.length>0},enumerable:!0,configurable:!0}),r.prototype._sortLODLevels=function(){this._LODLevels.sort(function(e,t){return e.distance<t.distance?1:e.distance>t.distance?-1:0})},r.prototype.addLODLevel=function(t,i){if(i&&i._masterMesh)return e.Tools.Warn("You cannot use a mesh as LOD level twice"),this;var r=new e.Internals.MeshLODLevel(t,i);return this._LODLevels.push(r),i&&(i._masterMesh=this),this._sortLODLevels(),this},r.prototype.getLODLevelAtDistance=function(e){for(var t=0;t<this._LODLevels.length;t++){var i=this._LODLevels[t];if(i.distance===e)return i.mesh}return null},r.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},r.prototype.getLOD=function(e,t){if(!this._LODLevels||0===this._LODLevels.length)return this;var i=(t?t:this.getBoundingInfo().boundingSphere).centerWorld.subtract(e.position).length();if(this._LODLevels[this._LODLevels.length-1].distance>i)return this.onLODLevelSelection&&this.onLODLevelSelection(i,this,this._LODLevels[this._LODLevels.length-1].mesh),this;for(var r=0;r<this._LODLevels.length;r++){var n=this._LODLevels[r];if(n.distance<i)return n.mesh&&(n.mesh._preActivate(),n.mesh._updateSubMeshesBoundingInfo(this.worldMatrixFromCache)),this.onLODLevelSelection&&this.onLODLevelSelection(i,this,n.mesh),n.mesh}return this.onLODLevelSelection&&this.onLODLevelSelection(i,this,this),this},Object.defineProperty(r.prototype,"geometry",{get:function(){return this._geometry},enumerable:!0,configurable:!0}),r.prototype.getTotalVertices=function(){return this._geometry?this._geometry.getTotalVertices():0},r.prototype.getVerticesData=function(e,t){return this._geometry?this._geometry.getVerticesData(e,t):null},r.prototype.getVertexBuffer=function(e){return this._geometry?this._geometry.getVertexBuffer(e):void 0},r.prototype.isVerticesDataPresent=function(e){return this._geometry?this._geometry.isVerticesDataPresent(e):this._delayInfo?-1!==this._delayInfo.indexOf(e):!1},r.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()},r.prototype.getTotalIndices=function(){return this._geometry?this._geometry.getTotalIndices():0},r.prototype.getIndices=function(e){return this._geometry?this._geometry.getIndices(e):[]},Object.defineProperty(r.prototype,"isBlocked",{get:function(){return null!==this._masterMesh&&void 0!==this._masterMesh},enumerable:!0,configurable:!0}),r.prototype.isReady=function(){return this.delayLoadState===e.Engine.DELAYLOADSTATE_LOADING?!1:i.prototype.isReady.call(this)},r.prototype.isDisposed=function(){return this._isDisposed},Object.defineProperty(r.prototype,"sideOrientation",{get:function(){return this._sideOrientation},set:function(e){this._sideOrientation=e},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"areNormalsFrozen",{get:function(){return this._areNormalsFrozen},enumerable:!0,configurable:!0}),r.prototype.freezeNormals=function(){this._areNormalsFrozen=!0},r.prototype.unfreezeNormals=function(){this._areNormalsFrozen=!1},r.prototype._preActivate=function(){var e=this.getScene().getRenderId();this._preActivateId!==e&&(this._preActivateId=e,this._visibleInstances=null)},r.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)},r.prototype.refreshBoundingInfo=function(){var t=this.getVerticesData(e.VertexBuffer.PositionKind);if(t){var i=e.Tools.ExtractMinAndMax(t,0,this.getTotalVertices());this._boundingInfo=new e.BoundingInfo(i.minimum,i.maximum)}if(this.subMeshes)for(var r=0;r<this.subMeshes.length;r++)this.subMeshes[r].refreshBoundingInfo();this._updateBoundingInfo()},r.prototype._createGlobalSubMesh=function(){var t=this.getTotalVertices();return t&&this.getIndices()?(this.releaseSubMeshes(),new e.SubMesh(0,0,t,0,this.getTotalIndices(),this)):null},r.prototype.subdivide=function(t){if(!(1>t)){for(var i=this.getTotalIndices(),r=i/t|0,n=0;r%3!==0;)r++;this.releaseSubMeshes();for(var o=0;t>o&&!(n>=i);o++)e.SubMesh.CreateFromIndices(0,n,Math.min(r,i-n),this),n+=r;this.synchronizeInstances()}},r.prototype.setVerticesData=function(t,i,r,n){if(t instanceof Array){var o=i;i=t,t=o,e.Tools.Warn("Deprecated usage of setVerticesData detected (since v1.12). Current signature is setVerticesData(kind, data, updatable).")}if(this._geometry)this._geometry.setVerticesData(t,i,r,n);else{var s=new e.VertexData;s.set(i,t);var a=this.getScene();new e.Geometry(e.Geometry.RandomId(),a,s,r,this)}},r.prototype.updateVerticesData=function(e,t,i,r){this._geometry&&(r?(this.makeGeometryUnique(),this.updateVerticesData(e,t,i,!1)):this._geometry.updateVerticesData(e,t,i))},r.prototype.updateVerticesDataDirectly=function(e,t,i,r){this._geometry&&(r?(this.makeGeometryUnique(),this.updateVerticesDataDirectly(e,t,i,!1)):this._geometry.updateVerticesDataDirectly(e,t,i))},r.prototype.updateMeshPositions=function(t,i){void 0===i&&(i=!0);var r=this.getVerticesData(e.VertexBuffer.PositionKind);if(t(r),this.updateVerticesData(e.VertexBuffer.PositionKind,r,!1,!1),i){var n=this.getIndices(),o=this.getVerticesData(e.VertexBuffer.NormalKind);e.VertexData.ComputeNormals(r,n,o),this.updateVerticesData(e.VertexBuffer.NormalKind,o,!1,!1)}},r.prototype.makeGeometryUnique=function(){if(this._geometry){var t=this._geometry.copy(e.Geometry.RandomId());t.applyToMesh(this)}},r.prototype.setIndices=function(t,i){if(this._geometry)this._geometry.setIndices(t,i);else{var r=new e.VertexData;r.indices=t;var n=this.getScene();new e.Geometry(e.Geometry.RandomId(),n,r,!1,this)}},r.prototype._bind=function(t,i,r){var n,o=this.getScene().getEngine();switch(r){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,i)},r.prototype._draw=function(t,i,r){if(this._geometry&&this._geometry.getVertexBuffers()&&this._geometry.getIndexBuffer()){var n=this.getScene().getEngine();switch(i){case e.Material.PointFillMode:n.drawPointClouds(t.verticesStart,t.verticesCount,r);break;case e.Material.WireFrameFillMode:n.draw(!1,0,t.linesIndexCount,r);break;default:n.draw(!0,t.indexStart,t.indexCount,r)}}},r.prototype.registerBeforeRender=function(e){this._onBeforeRenderCallbacks.push(e);

},r.prototype.unregisterBeforeRender=function(e){var t=this._onBeforeRenderCallbacks.indexOf(e);t>-1&&this._onBeforeRenderCallbacks.splice(t,1)},r.prototype.registerAfterRender=function(e){this._onAfterRenderCallbacks.push(e)},r.prototype.unregisterAfterRender=function(e){var t=this._onAfterRenderCallbacks.indexOf(e);t>-1&&this._onAfterRenderCallbacks.splice(t,1)},r.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 i=t.getRenderId();this._batchCache.visibleInstances[e]=this._visibleInstances[i];var r=this._renderId;if(!this._batchCache.visibleInstances[e]&&this._visibleInstances.defaultRenderId&&(this._batchCache.visibleInstances[e]=this._visibleInstances[this._visibleInstances.defaultRenderId],i=Math.max(this._visibleInstances.defaultRenderId,i),r=Math.max(this._visibleInstances.selfDefaultRenderId,i)),this._batchCache.visibleInstances[e]&&this._batchCache.visibleInstances[e].length){if(this._renderIdForInstances[e]===i)return this._batchCache.mustReturn=!0,this._batchCache;i!==r&&(this._batchCache.renderSelf[e]=!1)}this._renderIdForInstances[e]=i}return this._batchCache},r.prototype._renderWithInstances=function(e,t,i,r,n){for(var o=i.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,l=0,c=this.getWorldMatrix();if(i.renderSelf[e._id]&&(c.copyToArray(this._worldMatricesInstancesArray,h),h+=16,l++),o)for(var u=0;u<o.length;u++){var f=o[u];f.getWorldMatrix().copyToArray(this._worldMatricesInstancesArray,h),h+=16,l++}var d=r.getAttributeLocationByName("world0"),p=r.getAttributeLocationByName("world1"),m=r.getAttributeLocationByName("world2"),g=r.getAttributeLocationByName("world3"),_=[d,p,m,g];n.updateAndBindInstancesBuffer(this._worldMatricesInstancesBuffer,this._worldMatricesInstancesArray,_),this._draw(e,t,l),n.unBindInstancesBuffer(this._worldMatricesInstancesBuffer,_)},r.prototype._processRendering=function(e,t,i,r,n,o){var s=this.getScene(),a=s.getEngine();if(n)this._renderWithInstances(e,i,r,t,a);else if(r.renderSelf[e._id]&&(o&&o(!1,this.getWorldMatrix()),this._draw(e,i)),r.visibleInstances[e._id])for(var h=0;h<r.visibleInstances[e._id].length;h++){var l=r.visibleInstances[e._id][h],c=l.getWorldMatrix();o&&o(!0,c),this._draw(e,i)}},r.prototype.render=function(t,i){var r=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=r.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 l=s.getDepthWrite();this.renderOutline&&(s.setDepthWrite(!1),r.getOutlineRenderer().render(t,n),s.setDepthWrite(l)),h._preBind();var c=h.getEffect(),u=r.forcePointsCloud?e.Material.PointFillMode:r.forceWireframe?e.Material.WireFrameFillMode:h.fillMode;this._bind(t,c,u);var f=this.getWorldMatrix();if(h.bind(f,this),i&&s.setAlphaMode(h.alphaMode),this._processRendering(t,c,u,n,a,function(e,t){e&&h.bindOnlyWorldMatrix(t)}),h.unbind(),this.renderOutline&&l&&(s.setDepthWrite(!0),s.setColorWrite(!1),r.getOutlineRenderer().render(t,n),s.setColorWrite(!0)),this.renderOverlay){var d=s.getAlphaMode();s.setAlphaMode(e.Engine.ALPHA_COMBINE),r.getOutlineRenderer().render(t,n,!0),s.setAlphaMode(d)}for(o=0;o<this._onAfterRenderCallbacks.length;o++)this._onAfterRenderCallbacks[o](this)}}},r.prototype.getEmittedParticleSystems=function(){for(var e=new Array,t=0;t<this.getScene().particleSystems.length;t++){var i=this.getScene().particleSystems[t];i.emitter===this&&e.push(i)}return e},r.prototype.getHierarchyEmittedParticleSystems=function(){var e=new Array,t=this.getDescendants();t.push(this);for(var i=0;i<this.getScene().particleSystems.length;i++){var r=this.getScene().particleSystems[i];-1!==t.indexOf(r.emitter)&&e.push(r)}return e},r.prototype.getChildren=function(){for(var e=[],t=0;t<this.getScene().meshes.length;t++){var i=this.getScene().meshes[t];i.parent===this&&e.push(i)}return e},r.prototype._checkDelayState=function(){var t=this,i=this,r=this.getScene();if(this._geometry)this._geometry.load(r);else if(i.delayLoadState===e.Engine.DELAYLOADSTATE_NOTLOADED){i.delayLoadState=e.Engine.DELAYLOADSTATE_LOADING,r._addPendingData(i);var n=-1!==this.delayLoadingFile.indexOf(".babylonbinarymeshdata");e.Tools.LoadFile(this.delayLoadingFile,function(i){i instanceof ArrayBuffer?t._delayLoadingFunction(i,t):t._delayLoadingFunction(JSON.parse(i),t),t.delayLoadState=e.Engine.DELAYLOADSTATE_LOADED,r._removePendingData(t)},function(){},r.database,n)}},r.prototype.isInFrustum=function(t){return this.delayLoadState===e.Engine.DELAYLOADSTATE_LOADING?!1:i.prototype.isInFrustum.call(this,t)?(this._checkDelayState(),!0):!1},r.prototype.setMaterialByID=function(e){var t,i=this.getScene().materials;for(t=0;t<i.length;t++)if(i[t].id===e)return void(this.material=i[t]);var r=this.getScene().multiMaterials;for(t=0;t<r.length;t++)if(r[t].id===e)return void(this.material=r[t])},r.prototype.getAnimatables=function(){var e=[];return this.material&&e.push(this.material),this.skeleton&&e.push(this.skeleton),e},r.prototype.bakeTransformIntoVertices=function(t){if(this.isVerticesDataPresent(e.VertexBuffer.PositionKind)){this._resetPointsArrayCache();var i,r=this.getVerticesData(e.VertexBuffer.PositionKind),n=[];for(i=0;i<r.length;i+=3)e.Vector3.TransformCoordinates(e.Vector3.FromArray(r,i),t).toArray(n,i);if(this.setVerticesData(e.VertexBuffer.PositionKind,n,this.getVertexBuffer(e.VertexBuffer.PositionKind).isUpdatable()),this.isVerticesDataPresent(e.VertexBuffer.NormalKind)){for(r=this.getVerticesData(e.VertexBuffer.NormalKind),n=[],i=0;i<r.length;i+=3)e.Vector3.TransformNormal(e.Vector3.FromArray(r,i),t).normalize().toArray(n,i);this.setVerticesData(e.VertexBuffer.NormalKind,n,this.getVertexBuffer(e.VertexBuffer.NormalKind).isUpdatable()),t.m[0]*t.m[5]*t.m[10]<0&&this.flipFaces()}}},r.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()},r.prototype._resetPointsArrayCache=function(){this._positions=null},r.prototype._generatePointsArray=function(){if(this._positions)return!0;this._positions=[];var t=this.getVerticesData(e.VertexBuffer.PositionKind);if(!t)return!1;for(var i=0;i<t.length;i+=3)this._positions.push(e.Vector3.FromArray(t,i));return!0},r.prototype.clone=function(e,t,i){return new r(e,this.getScene(),t,this,i)},r.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();i.prototype.dispose.call(this,e)},r.prototype.applyDisplacementMap=function(t,i,r,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 l=s.getImageData(0,0,a,h).data;o.applyDisplacementMapFromBuffer(l,a,h,i,r),n&&n(o)};e.Tools.LoadImage(t,a,function(){},s.database)},r.prototype.applyDisplacementMapFromBuffer=function(t,i,r,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),l=e.Vector3.Zero(),c=e.Vector3.Zero(),u=e.Vector2.Zero(),f=0;f<s.length;f+=3){e.Vector3.FromArrayToRef(s,f,l),e.Vector3.FromArrayToRef(a,f,c),e.Vector2.FromArrayToRef(h,f/3*2,u);var d=Math.abs(u.x)*i%i|0,p=Math.abs(u.y)*r%r|0,m=4*(d+p*i),g=t[m]/255,_=t[m+1]/255,v=t[m+2]/255,y=.3*g+.59*_+.11*v;c.normalize(),c.scaleInPlace(n+(o-n)*y),l=l.add(c),l.toArray(s,f)}e.VertexData.ComputeNormals(s,this.getIndices(),a),this.updateVerticesData(e.VertexBuffer.PositionKind,s),this.updateVerticesData(e.VertexBuffer.NormalKind,a)},r.prototype.convertToFlatShadedMesh=function(){var t,i,r=this.getVerticesDataKinds(),n=[],o=[],s=[],a=!1;for(t=0;t<r.length;t++){i=r[t];var h=this.getVertexBuffer(i);i!==e.VertexBuffer.NormalKind?(n[i]=h,o[i]=n[i].getData(),s[i]=[]):(a=h.isUpdatable(),r.splice(t,1),t--)}var l,c=this.subMeshes.slice(0),u=this.getIndices(),f=this.getTotalIndices();for(l=0;f>l;l++){var d=u[l];for(t=0;t<r.length;t++){i=r[t];for(var p=n[i].getStrideSize(),m=0;p>m;m++)s[i].push(o[i][d*p+m])}}var g=[],_=s[e.VertexBuffer.PositionKind];for(l=0;f>l;l+=3){u[l]=l,u[l+1]=l+1,u[l+2]=l+2;for(var v=e.Vector3.FromArray(_,3*l),y=e.Vector3.FromArray(_,3*(l+1)),x=e.Vector3.FromArray(_,3*(l+2)),M=v.subtract(y),S=x.subtract(y),b=e.Vector3.Normalize(e.Vector3.Cross(M,S)),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<r.length;t++)i=r[t],this.setVerticesData(i,s[i],n[i].isUpdatable());this.releaseSubMeshes();for(var T=0;T<c.length;T++){var E=c[T];new e.SubMesh(E.materialIndex,E.indexStart,E.indexCount,E.indexStart,E.indexCount,this)}this.synchronizeInstances()},r.prototype.flipFaces=function(t){void 0===t&&(t=!1);var i,r=e.VertexData.ExtractFromMesh(this);if(t&&this.isVerticesDataPresent(e.VertexBuffer.NormalKind))for(i=0;i<r.normals.length;i++)r.normals[i]*=-1;var n;for(i=0;i<r.indices.length;i+=3)n=r.indices[i+1],r.indices[i+1]=r.indices[i+2],r.indices[i+2]=n;r.applyToMesh(this)},r.prototype.createInstance=function(t){return new e.InstancedMesh(t,this)},r.prototype.synchronizeInstances=function(){for(var e=0;e<this.instances.length;e++){var t=this.instances[e];t._syncSubMeshes()}},r.prototype.simplify=function(t,i,r,n){void 0===i&&(i=!0),void 0===r&&(r=e.SimplificationType.QUADRATIC),this.getScene().simplificationQueue.addTask({settings:t,parallelProcessing:i,mesh:this,simplificationType:r,successCallback:n})},r.prototype.optimizeIndices=function(t){for(var i=this,r=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,i=o[t],r=0;t>r;++r){var n=o[r];if(i.equals(n)){a[t]=r;break}}},function(){for(var e=0;e<r.length;++e)r[e]=a[r[e]]||r[e];var n=i.subMeshes.slice(0);i.setIndices(r),i.subMeshes=n,t&&t(i)})},r.CreateRibbon=function(t,i,n,o,s,a,h,l,c){if(void 0===l&&(l=r.DEFAULTSIDE),void 0===c&&(c=null),c){var u=function(e){for(var t=i[0].length,n=0,o=c.sideOrientation===r.DOUBLESIDE?2:1,s=1;o>=s;s++)for(var a=0;a<i.length;a++){var h=i[a],l=h.length;t=l>t?t:l;for(var u=0;t>u;)e[n]=h[u].x,e[n+1]=h[u].y,e[n+2]=h[u].z,u++,n+=3;c._closePath&&(e[n]=h[0].x,e[n+1]=h[0].y,e[n+2]=h[0].z,n+=3)}},f=c.getVerticesData(e.VertexBuffer.PositionKind);if(u(f),c.updateVerticesData(e.VertexBuffer.PositionKind,f,!1,!1),!c.areNormalsFrozen){var d=c.getIndices(),p=c.getVerticesData(e.VertexBuffer.NormalKind);if(e.VertexData.ComputeNormals(f,d,p),c._closePath)for(var m=0,g=0,_=0;_<i.length;_++)m=3*c._idx[_],g=_+1<i.length?3*(c._idx[_+1]-1):p.length-3,p[m]=.5*(p[m]+p[g]),p[m+1]=.5*(p[m+1]+p[g+1]),p[m+2]=.5*(p[m+2]+p[g+2]),p[g]=p[m],p[g+1]=p[m+1],p[g+2]=p[m+2];c.updateVerticesData(e.VertexBuffer.NormalKind,p,!1,!1)}return c}var v=new r(t,a);v.sideOrientation=l;var y=e.VertexData.CreateRibbon(i,n,o,s,l);return o&&(v._idx=y._idx),v._closePath=o,y.applyToMesh(v,h),v},r.CreateDisc=function(t,i,n,o,s,a){void 0===a&&(a=r.DEFAULTSIDE);var h=new r(t,o),l=e.VertexData.CreateDisc(i,n,a);return l.applyToMesh(h,s),h},r.CreateBox=function(t,i,n,o,s){void 0===s&&(s=r.DEFAULTSIDE),o=o||i.updatable;var a=new r(t,n),h=e.VertexData.CreateBox(i,s);return h.applyToMesh(a,o),a},r.CreateSphere=function(t,i,n,o,s,a){if(void 0===a&&(a=r.DEFAULTSIDE),n instanceof e.Scene)o=n,s=i.updatable;else{var h=i;i={segments:h,diameterX:n,diameterY:n,diameterZ:n,sideOrientation:a}}var l=new r(t,o),c=e.VertexData.CreateSphere(i);return c.applyToMesh(l,s),l},r.CreateCylinder=function(t,i,n,o,s,a,h,l,c){void 0===c&&(c=r.DEFAULTSIDE),void 0!==h&&h instanceof e.Scene||(void 0!==h&&(l=h),h=a,a=1);var u=new r(t,h),f=e.VertexData.CreateCylinder(i,n,o,s,a,c);return f.applyToMesh(u,l),u},r.CreateTorus=function(t,i,n,o,s,a,h){void 0===h&&(h=r.DEFAULTSIDE);var l=new r(t,s),c=e.VertexData.CreateTorus(i,n,o,h);return c.applyToMesh(l,a),l},r.CreateTorusKnot=function(t,i,n,o,s,a,h,l,c,u){void 0===u&&(u=r.DEFAULTSIDE);var f=new r(t,l),d=e.VertexData.CreateTorusKnot(i,n,o,s,a,h,u);return d.applyToMesh(f,c),f},r.CreateLines=function(t,i,r,n,o){if(void 0===o&&(o=null),o){var s=function(e){for(var t=0,r=0;r<i.length;r++)e[t]=i[r].x,e[t+1]=i[r].y,e[t+2]=i[r].z,t+=3};return o.updateMeshPositions(s,!1),o}var a=new e.LinesMesh(t,r),h=e.VertexData.CreateLines(i);return h.applyToMesh(a,n),a},r.CreateDashedLines=function(t,i,r,n,o,s,a,h){if(void 0===h&&(h=null),h){var l=function(t){var r=e.Vector3.Zero(),n=t.length/6,o=0,s=0,a=0,l=0,c=0,u=0,f=0,d=0;for(f=0;f<i.length-1;f++)i[f+1].subtractToRef(i[f],r),o+=r.length();for(a=o/n,l=h.dashSize*a/(h.dashSize+h.gapSize),f=0;f<i.length-1;f++)for(i[f+1].subtractToRef(i[f],r),s=Math.floor(r.length()/a),r.normalize(),d=0;s>d&&u<t.length;)c=a*d,t[u]=i[f].x+c*r.x,t[u+1]=i[f].y+c*r.y,t[u+2]=i[f].z+c*r.z,t[u+3]=i[f].x+(c+l)*r.x,t[u+4]=i[f].y+(c+l)*r.y,t[u+5]=i[f].z+(c+l)*r.z,u+=6,d++;for(;u<t.length;)t[u]=i[f].x,t[u+1]=i[f].y,t[u+2]=i[f].z,u+=3};return h.updateMeshPositions(l,!1),h}var c=new e.LinesMesh(t,s),u=e.VertexData.CreateDashedLines(i,r,n,o);return u.applyToMesh(c,a),c.dashSize=r,c.gapSize=n,c},r.ExtrudeShape=function(e,t,i,n,o,s,a,h,l,c){void 0===l&&(l=r.DEFAULTSIDE),void 0===c&&(c=null),n=n||1,o=o||0;var u=r._ExtrudeShapeGeneric(e,t,i,n,o,null,null,!1,!1,s,!1,a,h,l,c);return u},r.ExtrudeShapeCustom=function(e,t,i,n,o,s,a,h,l,c,u,f){void 0===u&&(u=r.DEFAULTSIDE),void 0===f&&(f=null);var d=r._ExtrudeShapeGeneric(e,t,i,null,null,n,o,s,a,h,!0,l,c,u,f);return d},r._ExtrudeShapeGeneric=function(t,i,n,o,s,a,h,l,c,u,f,d,p,m,g){var _,v,y=function(t,i,n,o,s,a,h,l,c,u){for(var f=n.getTangents(),d=n.getNormals(),p=n.getBinormals(),m=n.getDistances(),g=0,_=function(e,t){return s},v=function(e,t){return a},y=u?l:v,x=u?h:_,M=0,S=0;S<i.length;S++){for(var b=new Array,A=y(S,m[S]),T=x(S,m[S]),E=0;E<t.length;E++){var P=e.Matrix.RotationAxis(f[S],g),D=f[S].scale(t[E].z).add(d[S].scale(t[E].x)).add(p[S].scale(t[E].y)),C=e.Vector3.TransformCoordinates(D,P).scaleInPlace(T).add(i[S]);b.push(C)}o[M]=b,g+=A,M++}var I=function(t){var i,r=Array(),n=e.Vector3.Zero();for(i=0;i<t.length;i++)n.addInPlace(t[i]);for(n.scaleInPlace(1/t.length),i=0;i<t.length;i++)r.push(n);return r};switch(c){case r.NO_CAP:break;case r.CAP_START:o.unshift(I(o[0]));break;case r.CAP_END:o.push(I(o[o.length-1]));break;case r.CAP_ALL:o.unshift(I(o[0])),o.push(I(o[o.length-1]))}return o};if(g)return _=g.path3D.update(n),v=y(i,n,g.path3D,g.pathArray,o,s,a,h,g.cap,f),g=r.CreateRibbon(null,v,null,null,null,null,null,null,g);_=new e.Path3D(n);var x=new Array;u=0>u||u>3?0:u,v=y(i,n,_,x,o,s,a,h,u,f);var M=r.CreateRibbon(t,v,l,c,0,d,p,m);return M.pathArray=v,M.path3D=_,M.cap=u,M},r.CreateLathe=function(t,i,n,o,s,a,h){void 0===h&&(h=r.DEFAULTSIDE),n=n||1,o=o||60*n;for(var l=2*Math.PI,c=new Array,u=0;0===i[u].x;)u++;var f=i[u];for(u=0;u<i.length;u++)c.push(i[u].subtract(f));var d,p=l/o,m=new Array;for(u=0;o>u;u++)d=new e.Vector3(Math.cos(u*p)*n,0,Math.sin(u*p)*n),m.push(d);m.push(m[0]);var g=function(){return 1},_=function(){return 0},v=r.ExtrudeShapeCustom(t,c,m,g,_,!0,!1,r.NO_CAP,s,a,h);return v},r.CreatePlane=function(t,i,n,o,s){void 0===s&&(s=r.DEFAULTSIDE);var a=new r(t,n),h=e.VertexData.CreatePlane(i,s);return h.applyToMesh(a,o||i.updatable),a},r.CreateGround=function(t,i,r,n,o,s){if(r instanceof e.Scene)o=r,s=i.updatable;else{var a=i;i={width:a,height:r,subdivisions:n}}var h=new e.GroundMesh(t,o);h._setReady(!1),h._subdivisions=i.subdivisions||1;var l=e.VertexData.CreateGround(i);return l.applyToMesh(h,s||i.updatable),h._setReady(!0),h},r.CreateTiledGround=function(t,i,n,o,s,a,h,l,c){var u=new r(t,l),f=e.VertexData.CreateTiledGround(i,n,o,s,a,h);return f.applyToMesh(u,c),u},r.CreateGroundFromHeightMap=function(t,i,r,n,o,s,a,h,l,c){var u=new e.GroundMesh(t,h);u._subdivisions=o,u._setReady(!1);var f=function(t){var i=document.createElement("canvas"),h=i.getContext("2d"),f=t.width,d=t.height;i.width=f,i.height=d,h.drawImage(t,0,0);var p=h.getImageData(0,0,f,d).data,m=e.VertexData.CreateGroundFromHeightMap(r,n,o,s,a,p,f,d);m.applyToMesh(u,l),u._setReady(!0),c&&c(u)};return e.Tools.LoadImage(i,f,function(){},h.database),u},r.CreateTube=function(t,i,n,o,s,a,h,l,c,u){void 0===c&&(c=r.DEFAULTSIDE),void 0===u&&(u=null);var f,d,p=function(t,i,n,o,s,a,h){for(var l,c,u,f,d,p=i.getTangents(),m=i.getNormals(),g=i.getDistances(),_=2*Math.PI,v=_/s,y=function(e,t){return o},x=a||y,M=0,S=0;S<t.length;S++){c=x(S,g[S]),l=Array(),u=m[S];for(var b=0;s>b;b++)d=e.Matrix.RotationAxis(p[S],v*b),f=e.Vector3.TransformCoordinates(u,d).scaleInPlace(c).add(t[S]),l.push(f);n[M]=l,M++}var A=function(e,i){for(var r=Array(),n=0;e>n;n++)r.push(t[i]);return r};switch(h){case r.NO_CAP:break;case r.CAP_START:n.unshift(A(s+1,0));break;case r.CAP_END:n.push(A(s+1,t.length-1));break;case r.CAP_ALL:n.unshift(A(s+1,0)),n.push(A(s+1,t.length-1))}return n};if(u)return f=u.path3D.update(i),d=p(i,f,u.pathArray,n,u.tessellation,s,u.cap),u=r.CreateRibbon(null,d,null,null,null,null,null,null,u);f=new e.Path3D(i);var m=new Array;a=0>a||a>3?0:a,d=p(i,f,m,n,o,s,a);var g=r.CreateRibbon(t,d,!1,!0,0,h,l,c);return g.pathArray=d,g.path3D=f,g.tessellation=o,g.cap=a,g},r.CreateDecal=function(t,i,n,o,s,a){void 0===a&&(a=0);var h=i.getIndices(),l=i.getVerticesData(e.VertexBuffer.PositionKind),c=i.getVerticesData(e.VertexBuffer.NormalKind);if(!o){var u=new e.Vector3(0,0,1),f=i.getScene().activeCamera,d=e.Vector3.TransformCoordinates(u,f.getWorldMatrix());o=f.globalPosition.subtract(d)}var p=-Math.atan2(o.z,o.x)-Math.PI/2,m=Math.sqrt(o.x*o.x+o.z*o.z),g=Math.atan2(o.y,m),_=e.Matrix.RotationYawPitchRoll(p,g,a).multiply(e.Matrix.Translation(n.x,n.y,n.z)),v=e.Matrix.Invert(_),y=i.getWorldMatrix(),x=y.multiply(v),M=new e.VertexData;M.indices=[],M.positions=[],M.normals=[],M.uvs=[];for(var S=0,b=function(t){var i=h[t],r=new e.PositionNormalVertex;return r.position=new e.Vector3(l[3*i],l[3*i+1],l[3*i+2]),r.position=e.Vector3.TransformCoordinates(r.position,x),r.normal=new e.Vector3(c[3*i],c[3*i+1],c[3*i+2]),r},A=function(t,i){if(0===t.length)return t;for(var r=.5*Math.abs(e.Vector3.Dot(s,i)),n=function(t,n){var o=e.Vector3.GetClipFactor(t.position,n.position,i,r);return new e.PositionNormalVertex(e.Vector3.Lerp(t.position,n.position,o),e.Vector3.Lerp(t.normal,n.normal,o))},o=new Array,a=0;a<t.length;a+=3){var h,l,c,u,f,d,p,m=0,g=e.Vector3.Dot(t[a].position,i)-r,_=e.Vector3.Dot(t[a+1].position,i)-r,v=e.Vector3.Dot(t[a+2].position,i)-r;switch(h=g>0,l=_>0,c=v>0,m=(h?1:0)+(l?1:0)+(c?1:0)){case 0:o.push(t[a]),o.push(t[a+1]),o.push(t[a+2]);break;case 1:if(h&&(u=t[a+1],f=t[a+2],d=n(t[a],u),p=n(t[a],f)),l){u=t[a],f=t[a+2],d=n(t[a+1],u),p=n(t[a+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}c&&(u=t[a],f=t[a+1],d=n(t[a+2],u),p=n(t[a+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:h||(u=t[a].clone(),f=n(u,t[a+1]),d=n(u,t[a+2]),o.push(u),o.push(f),o.push(d)),l||(u=t[a+1].clone(),f=n(u,t[a+2]),d=n(u,t[a]),o.push(u),o.push(f),o.push(d)),c||(u=t[a+2].clone(),f=n(u,t[a]),d=n(u,t[a+1]),o.push(u),o.push(f),o.push(d));break;case 3:}}return o},T=0;T<h.length;T+=3){var E=new Array;if(E.push(b(T)),E.push(b(T+1)),E.push(b(T+2)),E=A(E,new e.Vector3(1,0,0)),E=A(E,new e.Vector3(-1,0,0)),E=A(E,new e.Vector3(0,1,0)),E=A(E,new e.Vector3(0,-1,0)),E=A(E,new e.Vector3(0,0,1)),E=A(E,new e.Vector3(0,0,-1)),0!==E.length)for(var P=0;P<E.length;P++){var D=E[P];M.indices.push(S),D.position.toArray(M.positions,3*S),D.normal.toArray(M.normals,3*S),M.uvs.push(.5+D.position.x/s.x),M.uvs.push(.5+D.position.y/s.y),S++}}var C=new r(t,i.getScene());return M.applyToMesh(C),C.position=n.clone(),C.rotation=new e.Vector3(g,p,a),C},r.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;var i;this._sourcePositions||(i=this.getVerticesData(e.VertexBuffer.PositionKind),this._sourcePositions=new Float32Array(i),this.getVertexBuffer(e.VertexBuffer.PositionKind).isUpdatable()||this.setVerticesData(e.VertexBuffer.PositionKind,i,!0)),this._sourceNormals||(i=this.getVerticesData(e.VertexBuffer.NormalKind),this._sourceNormals=new Float32Array(i),this.getVertexBuffer(e.VertexBuffer.NormalKind).isUpdatable()||this.setVerticesData(e.VertexBuffer.NormalKind,i,!0));for(var r=this.getVerticesData(e.VertexBuffer.PositionKind),n=this.getVerticesData(e.VertexBuffer.NormalKind),o=this.getVerticesData(e.VertexBuffer.MatricesIndicesKind),s=this.getVerticesData(e.VertexBuffer.MatricesWeightsKind),a=t.getTransformMatrices(),h=e.Vector3.Zero(),l=new e.Matrix,c=new e.Matrix,u=0;u<r.length;u+=3){var f=u/3*4,d=s[f],p=s[f+1],m=s[f+2],g=s[f+3];d>0&&(e.Matrix.FromFloat32ArrayToRefScaled(a,16*o[f],d,c),l.addToSelf(c)),p>0&&(e.Matrix.FromFloat32ArrayToRefScaled(a,16*o[f+1],p,c),l.addToSelf(c)),m>0&&(e.Matrix.FromFloat32ArrayToRefScaled(a,16*o[f+2],m,c),l.addToSelf(c)),g>0&&(e.Matrix.FromFloat32ArrayToRefScaled(a,16*o[f+3],g,c),l.addToSelf(c)),e.Vector3.TransformCoordinatesFromFloatsToRef(this._sourcePositions[u],this._sourcePositions[u+1],this._sourcePositions[u+2],l,h),h.toArray(r,u),e.Vector3.TransformNormalFromFloatsToRef(this._sourceNormals[u],this._sourceNormals[u+1],this._sourceNormals[u+2],l,h),h.toArray(n,u),l.reset()}return this.updateVerticesData(e.VertexBuffer.PositionKind,r),this.updateVerticesData(e.VertexBuffer.NormalKind,n),this},r.MinMax=function(e){var t=null,i=null;for(var r in e){var n=e[r],o=n.getBoundingInfo().boundingBox;t?(t.MinimizeInPlace(o.minimumWorld),i.MaximizeInPlace(o.maximumWorld)):(t=o.minimumWorld,i=o.maximumWorld)}return{min:t,max:i}},r.Center=function(t){var i=void 0!==t.min?t:r.MinMax(t);return e.Vector3.Center(i.min,i.max)},r.MergeMeshes=function(t,i,n,o){void 0===i&&(i=!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,l,c;for(s=0;s<t.length;s++)t[s]&&(t[s].computeWorldMatrix(!0),l=e.VertexData.ExtractFromMesh(t[s],!0),l.transform(t[s].getWorldMatrix()),h?h.merge(l):(h=l,c=t[s]));if(o||(o=new r(c.name+"_merged",c.getScene())),h.applyToMesh(o),o.material=c.material,o.checkCollisions=c.checkCollisions,i)for(s=0;s<t.length;s++)t[s]&&t[s].dispose();return o},r._FRONTSIDE=0,r._BACKSIDE=1,r._DOUBLESIDE=2,r._DEFAULTSIDE=0,r._NO_CAP=0,r._CAP_START=1,r._CAP_END=2,r._CAP_ALL=3,r}(e.AbstractMesh);e.Mesh=i}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(){function t(e,t,i,r,n,o,s,a){void 0===a&&(a=!0),this.materialIndex=e,this.verticesStart=t,this.verticesCount=i,this.indexStart=r,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 i=t;return i.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 i,r=this._renderingMesh.getIndices();i=0===this.indexStart&&this.indexCount===r.length?e.Tools.ExtractMinAndMax(t,this.verticesStart,this.verticesCount):e.Tools.ExtractMinAndMaxIndexed(t,r,this.indexStart,this.indexCount),this._boundingInfo=new e.BoundingInfo(i.minimum,i.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 i=[],r=this.indexStart;r<this.indexStart+this.indexCount;r+=3)i.push(e[r],e[r+1],e[r+1],e[r+2],e[r+2],e[r]);this._linesIndexBuffer=t.createIndexBuffer(i),this.linesIndexCount=i.length}return this._linesIndexBuffer},t.prototype.canIntersects=function(e){return e.intersectsBox(this._boundingInfo.boundingBox)},t.prototype.intersects=function(e,t,i,r){for(var n=null,o=this.indexStart;o<this.indexStart+this.indexCount;o+=3){var s=t[i[o]],a=t[i[o+1]],h=t[i[o+2]],l=e.intersectsTriangle(s,a,h);if(l){if(l.distance<0)continue;if((r||!n||l.distance<n.distance)&&(n=l,n.faceId=o/3,r))break}}return n},t.prototype.clone=function(i,r){var n=new t(this.materialIndex,this.verticesStart,this.verticesCount,this.indexStart,this.indexCount,i,r,!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,i,r,n,o){var s=Number.MAX_VALUE,a=-Number.MAX_VALUE;o=o||n;for(var h=o.getIndices(),l=i;i+r>l;l++){var c=h[l];s>c&&(s=c),c>a&&(a=c)}return new t(e,s,a-s+1,i,r,n,o)},t}();e.SubMesh=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 i=this._scene.getEngine().getLoadedTexturesCache(),r=0;r<i.length;r++){var n=i[r];if(n.url===e&&n.noMipmap===t)return void i.splice(r,1)}},t.prototype._getFromCache=function(e,t,i){for(var r=this._scene.getEngine().getLoadedTexturesCache(),n=0;n<r.length;n++){var o=r[n];if(o.url===e&&o.noMipmap===t&&(!i||i===o.samplingMode))return o.references++,o}return null},t.prototype.delayLoad=function(){},t.prototype.releaseInternalTexture=function(){if(this._texture){var e=this._scene.getEngine().getLoadedTexturesCache();if(this._texture.references--,0===this._texture.references){var t=e.indexOf(this._texture);e.splice(t,1),this._scene.getEngine()._releaseTexture(this._texture),delete this._texture}}},t.prototype.clone=function(){return null},t.prototype.dispose=function(){var e=this._scene.textures.indexOf(this);e>=0&&this._scene.textures.splice(e,1),void 0!==this._texture&&(this.releaseInternalTexture(),this.onDispose&&this.onDispose())},t}();e.BaseTexture=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function i(r,n,o,s,a,h,l,c,u){void 0===a&&(a=i.TRILINEAR_SAMPLINGMODE),void 0===h&&(h=null),void 0===l&&(l=null),void 0===c&&(c=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=r,this.url=r,this._noMipmap=o,this._invertY=s,this._samplingMode=a,this._buffer=c,this._deleteBuffer=u,r&&(this._texture=this._getFromCache(r,o,a),this._texture?e.Tools.SetImmediate(function(){h&&h()}):n.useDelayedTextureLoading?this.delayLoadState=e.Engine.DELAYLOADSTATE_NOTLOADED:(this._texture=n.getEngine().createTexture(r,o,s,n,this._samplingMode,h,l,this._buffer),u&&delete this._buffer))}return __extends(i,t),i.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))},i.prototype.updateSamplingMode=function(e){this._texture&&this.getScene().getEngine().updateTextureSamplingMode(e,this._texture)},i.prototype._prepareRowForTextureGeneration=function(t,i,r,n){t-=this.uOffset+.5,i-=this.vOffset+.5,r-=.5,e.Vector3.TransformCoordinatesFromFloatsToRef(t,i,r,this._rowGenerationMatrix,n),n.x*=this.uScale,n.y*=this.vScale,n.x+=.5,n.y+=.5,n.z+=.5},i.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)},i.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 i.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 i.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 i.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},i.prototype.clone=function(){var e=new i(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},i.CreateFromBase64String=function(e,t,r,n,o,s,a,h){return void 0===s&&(s=i.TRILINEAR_SAMPLINGMODE),void 0===a&&(a=null),void 0===h&&(h=null),new i("data:"+t,r,n,o,s,a,h,e)},i.NEAREST_SAMPLINGMODE=1,i.BILINEAR_SAMPLINGMODE=2,i.TRILINEAR_SAMPLINGMODE=3,i.EXPLICIT_MODE=0,i.SPHERICAL_MODE=1,i.PLANAR_MODE=2,i.CUBIC_MODE=3,i.PROJECTION_MODE=4,i.SKYBOX_MODE=5,i.CLAMP_ADDRESSMODE=0,i.WRAP_ADDRESSMODE=1,i.MIRROR_ADDRESSMODE=2,i}(e.BaseTexture);e.Texture=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function i(i,r,n,o){t.call(this,r),this.coordinatesMode=e.Texture.CUBIC_MODE,this.name=i,this.url=i,this._noMipmap=o,this.hasAlpha=!1,this._texture=this._getFromCache(i,o),n||(n=["_px.jpg","_py.jpg","_pz.jpg","_nx.jpg","_ny.jpg","_nz.jpg"]),this._extensions=n,this._texture||(r.useDelayedTextureLoading?this.delayLoadState=e.Engine.DELAYLOADSTATE_NOTLOADED:this._texture=r.getEngine().createCubeTexture(i,r,n,o)),this.isCube=!0,this._textureMatrix=e.Matrix.Identity()}return __extends(i,t),i.prototype.clone=function(){var e=new i(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},i.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)))},i.prototype.getReflectionTextureMatrix=function(){return this._textureMatrix},i}(e.BaseTexture);e.CubeTexture=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function i(i,r,n,o,s,a){void 0===s&&(s=!0),void 0===a&&(a=e.Engine.TEXTURETYPE_UNSIGNED_INT),t.call(this,null,n,!o),this.renderList=new Array,this.renderParticles=!0,this.renderSprites=!1,this.coordinatesMode=e.Texture.PROJECTION_MODE,this._currentRefreshId=-1,this._refreshRate=1,this.name=i,this.isRenderTarget=!0,this._size=r,this._generateMipMaps=o,this._doNotChangeAspectRatio=s,this._texture=n.getEngine().createRenderTargetTexture(r,{generateMipMaps:o,type:a}),this._renderingManager=new e.RenderingManager(n)}return __extends(i,t),i.prototype.resetRefreshCounter=function(){this._currentRefreshId=-1},Object.defineProperty(i.prototype,"refreshRate",{get:function(){return this._refreshRate},set:function(e){this._refreshRate=e,this.resetRefreshCounter()},enumerable:!0,configurable:!0}),i.prototype._shouldRender=function(){return-1===this._currentRefreshId?(this._currentRefreshId=1,!0):this.refreshRate===this._currentRefreshId?(this._currentRefreshId=1,!0):(this._currentRefreshId++,!1)},i.prototype.isReady=function(){return this.getScene().renderTargetsEnabled?t.prototype.isReady.call(this):!1},i.prototype.getRenderSize=function(){return this._size},Object.defineProperty(i.prototype,"canRescale",{get:function(){return!0},enumerable:!0,configurable:!0}),i.prototype.scale=function(e){var t=this._size*e;this.resize(t,this._generateMipMaps)},i.prototype.resize=function(e,t){this.releaseInternalTexture(),this._texture=this.getScene().getEngine().createRenderTargetTexture(e,t)},i.prototype.render=function(t,i){var r=this.getScene(),n=r.getEngine();if(this._waitingRenderList){this.renderList=[];for(var o=0;o<this._waitingRenderList.length;o++){var s=this._waitingRenderList[o];this.renderList.push(r.getMeshByID(s))}delete this._waitingRenderList}if(!this.renderList||0!==this.renderList.length){t&&r.postProcessManager._prepareFrame(this._texture)||n.bindFramebuffer(this._texture),this._renderingManager.reset();for(var a=this.renderList?this.renderList:r.getActiveMeshes().data,h=0;h<a.length;h++){var l=a[h];if(l){if(!l.isReady()){this.resetRefreshCounter();continue}if(l.isEnabled()&&l.isVisible&&l.subMeshes&&0!==(l.layerMask&r.activeCamera.layerMask)){l._activate(r.getRenderId());for(var c=0;c<l.subMeshes.length;c++){var u=l.subMeshes[c];r._activeIndices+=u.indexCount,this._renderingManager.dispatch(u)}}}}this.onBeforeRender&&this.onBeforeRender(),this.onClear?this.onClear(n):n.clear(r.clearColor,!0,!0),this._doNotChangeAspectRatio||r.updateTransformMatrix(!0),this._renderingManager.render(this.customRenderFunction,a,this.renderParticles,this.renderSprites),t&&r.postProcessManager._finalizeFrame(!1,this._texture),this._doNotChangeAspectRatio||r.updateTransformMatrix(!0),this.onAfterRender&&this.onAfterRender(),i&&e.Tools.DumpFramebuffer(this._size,this._size,n),n.unBindFramebuffer(this._texture),this.onAfterUnbind&&this.onAfterUnbind()}},i.prototype.clone=function(){var e=this.getSize(),t=new i(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},i}(e.Texture);e.RenderTargetTexture=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(e){function t(t,i,r,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=i,this._generateMipMaps=s,this.setFragment(r),this._fallbackTexture=o,this._texture=n.getEngine().createRenderTargetTexture(i,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,i=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=i.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(),i=t.getEngine();i.bindFramebuffer(this._texture),i.clear(t.clearColor,!0,!0),i.enableEffect(this._effect),i.setState(!1);for(var r in this._textures)this._effect.setTexture(r,this._textures[r]);for(r in this._floats)this._effect.setFloat(r,this._floats[r]);for(r in this._floatsArrays)this._effect.setArray(r,this._floatsArrays[r]);for(r in this._colors3)this._effect.setColor3(r,this._colors3[r]);for(r in this._colors4){var n=this._colors4[r];this._effect.setFloat4(r,n.r,n.g,n.b,n.a)}for(r in this._vectors2)this._effect.setVector2(r,this._vectors2[r]);for(r in this._vectors3)this._effect.setVector3(r,this._vectors3[r]);for(r in this._matrices)this._effect.setMatrix(r,this._matrices[r]);i.bindBuffers(this._vertexBuffer,this._indexBuffer,this._vertexDeclaration,this._vertexStrideSize,this._effect),i.draw(!0,0,6),i.unBindFramebuffer(this._texture)},t.prototype.clone=function(){var e=this.getSize(),i=new t(this.name,e.width,this._fragment,this.getScene(),this._fallbackTexture,this._generateMipMaps);return i.hasAlpha=this.hasAlpha,i.level=this.level,i.coordinatesMode=this.coordinatesMode,i},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 i(i,r,n,o){var s=this;t.call(this,i,r,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},this.onAfterRender=function(){n.setTransformMatrix(s._savedViewMatrix,n.getProjectionMatrix()),n.getEngine().cullBackFaces=!0,delete n.clipPlane}}return __extends(i,t),i.prototype.clone=function(){var e=this.getSize(),t=new i(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},i}(e.RenderTargetTexture);e.MirrorTexture=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function i(i,r,n,o,s){void 0===s&&(s=e.Texture.TRILINEAR_SAMPLINGMODE),t.call(this,null,n,!o),this.name=i,this.wrapU=e.Texture.CLAMP_ADDRESSMODE,this.wrapV=e.Texture.CLAMP_ADDRESSMODE,this._generateMipMaps=o,r.getContext?(this._canvas=r,this._texture=n.getEngine().createDynamicTexture(r.width,r.height,o,s)):(this._canvas=document.createElement("canvas"),this._texture=r.width?n.getEngine().createDynamicTexture(r.width,r.height,o,s):n.getEngine().createDynamicTexture(r,r,o,s));var a=this.getSize();this._canvas.width=a.width,this._canvas.height=a.height,this._context=this._canvas.getContext("2d")}return __extends(i,t),Object.defineProperty(i.prototype,"canRescale",{get:function(){return!0},enumerable:!0,configurable:!0}),i.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)},i.prototype.getContext=function(){return this._context},i.prototype.clear=function(){var e=this.getSize();this._context.fillRect(0,0,e.width,e.height)},i.prototype.update=function(e){this.getScene().getEngine().updateDynamicTexture(this._texture,this._canvas,void 0===e?!0:e)},i.prototype.drawText=function(e,t,i,r,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=r,null===t){var l=this._context.measureText(e);t=(h.width-l.width)/2}this._context.fillStyle=n,this._context.fillText(e,t,i),a&&this.update(s)},i.prototype.clone=function(){var e=this.getSize(),t=new i(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},i}(e.Texture);e.DynamicTexture=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function i(i,r,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=i,this.video=document.createElement("video"),this.video.autoplay=!1,this.video.loop=!0,this.video.addEventListener("canplaythrough",function(){e.Tools.IsExponantOfTwo(h.video.videoWidth)&&e.Tools.IsExponantOfTwo(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}),r.forEach(function(e){var t=document.createElement("source");t.src=e,h.video.appendChild(t)}),this._lastUpdate=e.Tools.Now}return __extends(i,t),i.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)},i}(e.Texture);e.VideoTexture=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function i(e,i,r,n,o,s){t.call(this,e,r,null,n,o,s),this._animate=!0,this._time=0,this._texturePath=i,this.loadJson(i),this.refreshRate=1}return __extends(i,t),i.prototype.loadJson=function(t){function i(){e.Tools.Log("No config file found in "+t+" trying to use ShadersStore or DOM element");try{n.setFragment(n._texturePath)}catch(i){e.Tools.Error("No json or ShaderStore or DOM element found for CustomProceduralTexture")}}var r=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{r._config=JSON.parse(s.response),r.updateShaderUniforms(),r.updateTextures(),r.setFragment(r._texturePath+"/custom"),r._animate=r._config.animate,r.refreshRate=r._config.refreshrate}catch(t){i()}else i()},!1),s.addEventListener("error",function(){i()},!1);try{s.send()}catch(a){e.Tools.Error("CustomProceduralTexture: Error on XHR send request.")}},i.prototype.isReady=function(){if(!t.prototype.isReady.call(this))return!1;for(var e in this._textures){var i=this._textures[e];if(!i.isReady())return!1}return!0},i.prototype.render=function(e){this._animate&&(this._time+=.03*this.getScene().getAnimationRatio(),this.updateShaderUniforms()),t.prototype.render.call(this,e)},i.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()))},i.prototype.updateShaderUniforms=function(){if(this._config)for(var t=0;t<this._config.uniforms.length;t++){var i=this._config.uniforms[t];switch(i.type){case"float":this.setFloat(i.name,i.value);break;case"color3":this.setColor3(i.name,new e.Color3(i.r,i.g,i.b));break;case"color4":this.setColor4(i.name,new e.Color4(i.r,i.g,i.b,i.a));break;case"vector2":this.setVector2(i.name,new e.Vector2(i.x,i.y));break;case"vector3":this.setVector3(i.name,new e.Vector3(i.x,i.y,i.z))}}this.setFloat("time",this._time)},Object.defineProperty(i.prototype,"animate",{get:function(){return this._animate},set:function(e){this._animate=e},enumerable:!0,configurable:!0}),i}(e.ProceduralTexture);e.CustomProceduralTexture=t}(BABYLON||(BABYLON={}));var BABYLON;!function(e){var t=function(t){function i(i,r,n,o,s){t.call(this,i,r,"wood",n,o,s),this._ampScale=100,this._woodColor=new e.Color3(.32,.17,.09),this.updateShaderUniforms(),this.refreshRate=0}return __extends(i,t),i.prototype.updateShaderUniforms=function(){this.setFloat("ampScale",this._ampScale),this.setColor3("woodColor",this._woodColor)},Object.defineProperty(i.prototype,"ampScale",{get:function(){return this._ampScale},set:function(e){this._ampScale=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"woodColor",{get:function(){return this._woodColor},set:function(e){this._woodColor=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),i}(e.ProceduralTexture);e.WoodProceduralTexture=t;var i=function(t){function i(r,n,o,s,a){t.call(this,r,n,"fire",o,s,a),this._time=0,this._speed=new e.Vector2(.5,.3),this._autoGenerateTime=!0,this._alphaThreshold=.5,this._fireColors=i.RedFireColors,this.updateShaderUniforms(),this.refreshRate=1}return __extends(i,t),i.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)},i.prototype.render=function(e){this._autoGenerateTime&&(this._time+=.03*this.getScene().getAnimationRatio(),this.updateShaderUniforms()),t.prototype.render.call(this,e)},Object.defineProperty(i,"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(i,"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(i,"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(i,"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(i.prototype,"fireColors",{get:function(){return this._fireColors},set:function(e){this._fireColors=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"time",{get:function(){return this._time},set:function(e){this._time=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"speed",{get:function(){return this._speed},set:function(e){this._speed=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"alphaThreshold",{get:function(){return this._alphaThreshold},set:function(e){this._alphaThreshold=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),i}(e.ProceduralTexture);e.FireProceduralTexture=i;var r=function(t){function i(i,r,n,o,s){t.call(this,i,r,"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(i,t),i.prototype.updateShaderUniforms=function(){this.setColor4("skyColor",this._skyColor),this.setColor4("cloudColor",this._cloudColor)},Object.defineProperty(i.prototype,"skyColor",{get:function(){return this._skyColor},set:function(e){this._skyColor=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"cloudColor",{get:function(){return this._cloudColor},set:function(e){this._cloudColor=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),i}(e.ProceduralTexture);e.CloudProceduralTexture=r;var n=function(t){function i(i,r,n,o,s){t.call(this,i,r,"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(i,t),i.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(i.prototype,"grassColors",{get:function(){return this._grassColors},set:function(e){this._grassColors=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"groundColor",{get:function(){return this._groundColor},set:function(e){this.groundColor=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),i}(e.ProceduralTexture);e.GrassProceduralTexture=n;var o=function(t){function i(i,r,n,o,s){t.call(this,i,r,"road",n,o,s),this._roadColor=new e.Color3(.53,.53,.53),this.updateShaderUniforms(),this.refreshRate=0}return __extends(i,t),i.prototype.updateShaderUniforms=function(){this.setColor3("roadColor",this._roadColor)},Object.defineProperty(i.prototype,"roadColor",{get:function(){return this._roadColor},set:function(e){this._roadColor=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),i}(e.ProceduralTexture);e.RoadProceduralTexture=o;var s=function(t){function i(i,r,n,o,s){t.call(this,i,r,"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(i,t),i.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(i.prototype,"numberOfBricksHeight",{get:function(){return this._numberOfBricksHeight},set:function(e){this._numberOfBricksHeight=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"numberOfBricksWidth",{get:function(){return this._numberOfBricksWidth},set:function(e){this._numberOfBricksWidth=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"jointColor",{get:function(){return this._jointColor},set:function(e){this._jointColor=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"brickColor",{get:function(){return this._brickColor},set:function(e){this._brickColor=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),i}(e.ProceduralTexture);e.BrickProceduralTexture=s;var a=function(t){function i(i,r,n,o,s){t.call(this,i,r,"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(i,t),i.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(i.prototype,"numberOfTilesHeight",{get:function(){return this._numberOfTilesHeight},set:function(e){this._numberOfTilesHeight=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"numberOfTilesWidth",{get:function(){return this._numberOfTilesWidth},set:function(e){this._numberOfTilesWidth=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"jointColor",{get:function(){return this._jointColor},set:function(e){this._jointColor=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"marbleColor",{get:function(){return this._marbleColor},set:function(e){this._marbleColor=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),i}(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],i=0;i<t.length;i++)e=e.replace("#define "+t[i],"");return this._currentRank++,e},e}();e.EffectFallbacks=t;var i=function(){function t(e,t,i,r,n,o,s,a,h){var l=this;this._isReady=!1,this._compilationError="",this._valueCache=[],this._engine=n,this.name=e,this.defines=o,this._uniformsNames=i.concat(r),this._samplers=r,this._attributesNames=t,this.onError=h,this.onCompiled=a;var c,u;e.vertexElement?(c=document.getElementById(e.vertexElement),c||(c=e.vertexElement)):c=e.vertex||e,e.fragmentElement?(u=document.getElementById(e.fragmentElement),u||(u=e.fragmentElement)):u=e.fragment||e,this._loadVertexShader(c,function(e){l._loadFragmentShader(u,function(i){l._prepareEffect(e,i,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){return this},t.prototype.getAttributesCount=function(){return this._attributes.length},t.prototype.getUniformIndex=function(e){return this},t.prototype.getUniform=function(e){return true},t.prototype.getSamplers=function(){return this._samplers},t.prototype.getCompilationError=function(){return this._compilationError},t.prototype._loadVertexShader=function(i,r){if(i instanceof HTMLElement){var n=e.Tools.GetDOMTextContent(i);return void r(n)}if(t.ShadersStore[i+"VertexShader"])return void r(t.ShadersStore[i]);var o;o="."===i[0]||"/"===i[0]?i:e.Engine.ShadersRepository+i,e.Tools.LoadFile(o+".vertex.fx",r)},t.prototype._loadFragmentShader=function(i,r){if(i instanceof HTMLElement){var n=e.Tools.GetDOMTextContent(i);return void r(n)}if(t.ShadersStore[i+"PixelShader"])return void r(t.ShadersStore[i+"PixelShader"]);if(t.ShadersStore[i+"FragmentShader"])return void r(t.ShadersStore[i+"Fragment"]);var o;o="."===i[0]||"/"===i[0]?i:e.Engine.ShadersRepository+i,e.Tools.LoadFile(o+".fragment.fx",r)},t.prototype._prepareEffect=function(t,i,r,n,o){try{var s=this._engine;}catch(l){if(-1!==l.message.indexOf("high precision"))return t=t.replace("precision float","precision medium float"),i=i.replace("precision highp float","precision mediump float"),void this._prepareEffect(t,i,r,n,o);o&&o.isMoreFallbacks?(n=o.reduce(n),this._prepareEffect(t,i,r,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: "+l.message),this._compilationError=l.message,this.onError&&this.onError(this,this._compilationError))}}}}(BABYLON||(BABYLON={}));(function(m,ma){"object"===typeof exports&&"undefined"!==typeof module?ma(exports):"function"===typeof define&&define.amd?define(["exports"],ma):ma(m.BABYLON=m.BABYLON||{})})(this,function(m){function 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e.attributes.position;k.isInterleavedBufferAttribute?(g=k.data.count,h.drawArraysInstancedANGLE(d,0,g,e.maxInstancedCount)):h.drawArraysInstancedANGLE(d,f,g,e.maxInstancedCount);c.calls++;c.vertices+=g*e.maxInstancedCount;d===a.TRIANGLES?c.faces+=e.maxInstancedCount*g/3:d===a.POINTS&&(c.points+=e.maxInstancedCount*g)}}}function Zf(a,b,c){function d(a){a=a.target;var g=e[a.id];null!==g.index&&b.remove(g.index);for(var k in g.attributes)b.remove(g.attributes[k]);a.removeEventListener("dispose",d);delete e[a.id];
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c.morphAttributes;for(f in c)for(var d=c[f],e=0,g=d.length;e<g;e++)b.update(d[e],a.ARRAY_BUFFER)},getWireframeAttribute:function(c){var d=f[c.id];if(d)return d;d=[];var e=c.index;var g=c.attributes;if(null!==e){var q=e.array;for(var n=0,r=q.length;n<r;n+=3){var t=q[n+0];g=q[n+1];e=q[n+2];d.push(t,g,g,e,e,t)}}else for(q=g.position.array,n=0,r=q.length/3-1;n<r;n+=3)t=n+0,g=n+1,e=n+2,d.push(t,g,g,e,e,t);d=new (65535<Td(d)?eb:db)(d,1);b.update(d,a.ELEMENT_ARRAY_BUFFER);return f[c.id]=d}}}function $f(){var a=
{};return{get:function(b){if(void 0!==a[b.id])return a[b.id];switch(b.type){case "DirectionalLight":var c={direction:new p,color:new y,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new A};break;case "SpotLight":c={position:new p,direction:new p,color:new y,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new A};break;case "PointLight":c={position:new p,color:new y,distance:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new A,shadowCameraNear:1,
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w+","+g.length},state:b}}function bg(a,b){var c={};return{update:function(d){var e=b.frame,f=d.geometry,g=a.get(d,f);c[g.id]!==e&&(f.isGeometry&&g.updateFromObject(d),a.update(g),c[g.id]=e);return g},clear:function(){c={}}}}function cg(a){a=a.split("\n");for(var b=0;b<a.length;b++)a[b]=b+1+": "+a[b];return a.join("\n")}function Me(a,b,c){var d=a.createShader(b);a.shaderSource(d,c);a.compileShader(d);!1===a.getShaderParameter(d,a.COMPILE_STATUS)&&console.error("BABYLON.WebGLShader: Shader couldn't compile.");
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"",f.displacementMap&&f.supportsVertexTextures?"#define USE_DISPLACEMENTMAP":"",f.specularMap?"#define USE_SPECULARMAP":"",f.roughnessMap?"#define USE_ROUGHNESSMAP":"",f.metalnessMap?"#define USE_METALNESSMAP":"",f.alphaMap?"#define USE_ALPHAMAP":"",f.vertexColors?"#define USE_COLOR":"",f.flatShading?"#define FLAT_SHADED":"",f.skinning?"#define USE_SKINNING":"",f.useVertexTexture?"#define BONE_TEXTURE":"",f.morphTargets?"#define USE_MORPHTARGETS":"",f.morphNormals&&!1===f.flatShading?"#define USE_MORPHNORMALS":
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f.mapEncoding||f.envMapEncoding||f.emissiveMapEncoding?V.encodings_pars_fragment:"",f.mapEncoding?Ud("mapTexelToLinear",f.mapEncoding):"",f.envMapEncoding?Ud("envMapTexelToLinear",f.envMapEncoding):"",f.emissiveMapEncoding?Ud("emissiveMapTexelToLinear",f.emissiveMapEncoding):"",f.outputEncoding?dg("linearToOutputTexel",f.outputEncoding):"",f.depthPacking?"#define DEPTH_PACKING "+d.depthPacking:"","\n"].filter(wc).join("\n"));k=Vd(k);k=Oe(k,f);l=Vd(l);l=Oe(l,f);d.isShaderMaterial||(k=Pe(k),l=Pe(l));
l=b+l;k=Me(g,g.VERTEX_SHADER,h+k);l=Me(g,g.FRAGMENT_SHADER,l);g.attachShader(p,k);g.attachShader(p,l);void 0!==d.index0AttributeName?g.bindAttribLocation(p,0,d.index0AttributeName):!0===f.morphTargets&&g.bindAttribLocation(p,0,"position");g.linkProgram(p);f=g.getProgramInfoLog(p);e=g.getShaderInfoLog(k);q=g.getShaderInfoLog(l);r=n=!0;if(!1===g.getProgramParameter(p,g.LINK_STATUS))n=!1,console.error("BABYLON.WebGLProgram: shader error: ",g.getError(),"gl.VALIDATE_STATUS",g.getProgramParameter(p,g.VALIDATE_STATUS),
"gl.getProgramInfoLog",f,e,q);else if(""!==f)console.warn("BABYLON.WebGLProgram: gl.getProgramInfoLog()",f);else if(""===e||""===q)r=!1;r&&(this.diagnostics={runnable:n,material:d,programLog:f,vertexShader:{log:e,prefix:h},fragmentShader:{log:q,prefix:b}});g.deleteShader(k);g.deleteShader(l);var z;this.getUniforms=function(){void 0===z&&(z=new bb(g,p,a));return z};var G;this.getAttributes=function(){if(void 0===G){for(var a={},b=g.getProgramParameter(p,g.ACTIVE_ATTRIBUTES),c=0;c<b;c++){var d=g.getActiveAttrib(p,
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function jg(a,b,c){function d(a,b){if(a)a.isTexture?c=a.encoding:a.isWebGLRenderTarget&&(console.warn("BABYLON.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead."),c=a.texture.encoding);else var c=3E3;3E3===c&&b&&(c=3007);return c}var e=[],f={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"phong",
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this.getParameters=function(b,e,g,q,n,r,t){var h=f[b.type];if(t.isSkinnedMesh){var l=t.skeleton.bones;if(c.floatVertexTextures)l=1024;else{var k=Math.min(Math.floor((c.maxVertexUniforms-20)/4),l.length);k<l.length?(console.warn("BABYLON.WebGLRenderer: Skeleton has "+l.length+" bones. This GPU supports "+k+"."),l=0):l=k}}else l=0;k=c.precision;null!==b.precision&&(k=c.getMaxPrecision(b.precision),k!==b.precision&&console.warn("BABYLON.WebGLProgram.getParameters:",b.precision,"not supported, using",k,"instead."));
var m=a.getRenderTarget();return{shaderID:h,precision:k,supportsVertexTextures:c.vertexTextures,outputEncoding:d(m?m.texture:null,a.gammaOutput),map:!!b.map,mapEncoding:d(b.map,a.gammaInput),envMap:!!b.envMap,envMapMode:b.envMap&&b.envMap.mapping,envMapEncoding:d(b.envMap,a.gammaInput),envMapCubeUV:!!b.envMap&&(306===b.envMap.mapping||307===b.envMap.mapping),lightMap:!!b.lightMap,aoMap:!!b.aoMap,emissiveMap:!!b.emissiveMap,emissiveMapEncoding:d(b.emissiveMap,a.gammaInput),bumpMap:!!b.bumpMap,normalMap:!!b.normalMap,
displacementMap:!!b.displacementMap,roughnessMap:!!b.roughnessMap,metalnessMap:!!b.metalnessMap,specularMap:!!b.specularMap,alphaMap:!!b.alphaMap,gradientMap:!!b.gradientMap,combine:b.combine,vertexColors:b.vertexColors,fog:!!q,useFog:b.fog,fogExp:q&&q.isFogExp2,flatShading:b.flatShading,sizeAttenuation:b.sizeAttenuation,logarithmicDepthBuffer:c.logarithmicDepthBuffer,skinning:b.skinning&&0<l,maxBones:l,useVertexTexture:c.floatVertexTextures,morphTargets:b.morphTargets,morphNormals:b.morphNormals,
maxMorphTargets:a.maxMorphTargets,maxMorphNormals:a.maxMorphNormals,numDirLights:e.directional.length,numPointLights:e.point.length,numSpotLights:e.spot.length,numRectAreaLights:e.rectArea.length,numHemiLights:e.hemi.length,numClippingPlanes:n,numClipIntersection:r,dithering:b.dithering,shadowMapEnabled:a.shadowMap.enabled&&t.receiveShadow&&0<g.length,shadowMapType:a.shadowMap.type,toneMapping:a.toneMapping,physicallyCorrectLights:a.physicallyCorrectLights,premultipliedAlpha:b.premultipliedAlpha,
alphaTest:b.alphaTest,doubleSided:2===b.side,flipSided:1===b.side,depthPacking:void 0!==b.depthPacking?b.depthPacking:!1}};this.getProgramCode=function(b,c){var d=[];c.shaderID?d.push(c.shaderID):(d.push(b.fragmentShader),d.push(b.vertexShader));if(void 0!==b.defines)for(var e in b.defines)d.push(e),d.push(b.defines[e]);for(e=0;e<g.length;e++)d.push(c[g[e]]);d.push(b.onBeforeCompile.toString());d.push(a.gammaOutput);return d.join()};this.acquireProgram=function(c,d,f,g){for(var h,l=0,k=e.length;l<
k;l++){var q=e[l];if(q.code===g){h=q;++h.usedTimes;break}}void 0===h&&(h=new hg(a,b,g,c,d,f),e.push(h));return h};this.releaseProgram=function(a){if(0===--a.usedTimes){var b=e.indexOf(a);e[b]=e[e.length-1];e.pop();a.destroy()}};this.programs=e}function kg(a,b,c,d,e,f,g){function h(a,b){if(a.width>b||a.height>b){b/=Math.max(a.width,a.height);var c=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");c.width=Math.floor(a.width*b);c.height=Math.floor(a.height*b);c.getContext("2d").drawImage(a,
0,0,a.width,a.height,0,0,c.width,c.height);console.warn("BABYLON.WebGLRenderer: image is too big ("+a.width+"x"+a.height+"). Resized to "+c.width+"x"+c.height,a);return c}return a}function k(a){return M.isPowerOfTwo(a.width)&&M.isPowerOfTwo(a.height)}function l(a,b){return a.generateMipmaps&&b&&1003!==a.minFilter&&1006!==a.minFilter}function q(b){return 1003===b||1004===b||1005===b?a.NEAREST:a.LINEAR}function n(b){b=b.target;b.removeEventListener("dispose",n);a:{var c=d.get(b);if(b.image&&c.__image__webglTextureCube)a.deleteTexture(c.__image__webglTextureCube);
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a.createTexture(),g.textures++);c.activeTexture(a.TEXTURE0+q);c.bindTexture(a.TEXTURE_2D,r.__webglTexture);a.pixelStorei(a.UNPACK_FLIP_Y_WEBGL,b.flipY);a.pixelStorei(a.UNPACK_PREMULTIPLY_ALPHA_WEBGL,b.premultiplyAlpha);a.pixelStorei(a.UNPACK_ALIGNMENT,b.unpackAlignment);var u=h(b.image,e.maxTextureSize);(1001!==b.wrapS||1001!==b.wrapT||1003!==b.minFilter&&1006!==b.minFilter)&&!1===k(u)&&(q=u,q instanceof HTMLImageElement||q instanceof HTMLCanvasElement?(t=document.createElementNS("http://www.w3.org/1999/xhtml",
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p.length&&q){for(var w=0,v=p.length;w<v;w++)u=p[w],c.texImage2D(a.TEXTURE_2D,w,t,u.width,u.height,0,t,z,u.data);b.generateMipmaps=!1}else c.texImage2D(a.TEXTURE_2D,0,t,u.width,u.height,0,t,z,u.data);else if(b.isCompressedTexture)for(w=0,v=p.length;w<v;w++)u=p[w],1023!==b.format&&1022!==b.format?-1<c.getCompressedTextureFormats().indexOf(t)?c.compressedTexImage2D(a.TEXTURE_2D,w,t,u.width,u.height,0,u.data):console.warn("BABYLON.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):
c.texImage2D(a.TEXTURE_2D,w,t,u.width,u.height,0,t,z,u.data);else if(0<p.length&&q){w=0;for(v=p.length;w<v;w++)u=p[w],c.texImage2D(a.TEXTURE_2D,w,t,t,z,u);b.generateMipmaps=!1}else c.texImage2D(a.TEXTURE_2D,0,t,t,z,u);l(b,q)&&a.generateMipmap(a.TEXTURE_2D);r.__version=b.version;if(b.onUpdate)b.onUpdate(b);return}}c.activeTexture(a.TEXTURE0+q);c.bindTexture(a.TEXTURE_2D,r.__webglTexture)}function m(c,g,h){h?(a.texParameteri(c,a.TEXTURE_WRAP_S,f.convert(g.wrapS)),a.texParameteri(c,a.TEXTURE_WRAP_T,
f.convert(g.wrapT)),a.texParameteri(c,a.TEXTURE_MAG_FILTER,f.convert(g.magFilter)),a.texParameteri(c,a.TEXTURE_MIN_FILTER,f.convert(g.minFilter))):(a.texParameteri(c,a.TEXTURE_WRAP_S,a.CLAMP_TO_EDGE),a.texParameteri(c,a.TEXTURE_WRAP_T,a.CLAMP_TO_EDGE),1001===g.wrapS&&1001===g.wrapT||console.warn("BABYLON.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to BABYLON.ClampToEdgeWrapping.",g),a.texParameteri(c,a.TEXTURE_MAG_FILTER,q(g.magFilter)),a.texParameteri(c,
a.TEXTURE_MIN_FILTER,q(g.minFilter)),1003!==g.minFilter&&1006!==g.minFilter&&console.warn("BABYLON.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to BABYLON.NearestFilter or BABYLON.LinearFilter.",g));!(h=b.get("EXT_texture_filter_anisotropic"))||1015===g.type&&null===b.get("OES_texture_float_linear")||1016===g.type&&null===b.get("OES_texture_half_float_linear")||!(1<g.anisotropy||d.get(g).__currentAnisotropy)||(a.texParameterf(c,h.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(g.anisotropy,
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a.framebufferRenderbuffer(a.FRAMEBUFFER,a.DEPTH_ATTACHMENT,a.RENDERBUFFER,b)):c.depthBuffer&&c.stencilBuffer?(a.renderbufferStorage(a.RENDERBUFFER,a.DEPTH_STENCIL,c.width,c.height),a.framebufferRenderbuffer(a.FRAMEBUFFER,a.DEPTH_STENCIL_ATTACHMENT,a.RENDERBUFFER,b)):a.renderbufferStorage(a.RENDERBUFFER,a.RGBA4,c.width,c.height);a.bindRenderbuffer(a.RENDERBUFFER,null)}var x="undefined"!==typeof WebGL2RenderingContext&&a instanceof WebGL2RenderingContext;this.setTexture2D=t;this.setTextureCube=function(b,
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var w=k(u[0]),v=f.convert(b.format),z=f.convert(b.type);m(a.TEXTURE_CUBE_MAP,b,w);for(p=0;6>p;p++)if(q)for(var x,G=u[p].mipmaps,y=0,A=G.length;y<A;y++)x=G[y],1023!==b.format&&1022!==b.format?-1<c.getCompressedTextureFormats().indexOf(v)?c.compressedTexImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+p,y,v,x.width,x.height,0,x.data):console.warn("BABYLON.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):c.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+p,y,v,x.width,x.height,
0,v,z,x.data);else t?c.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+p,0,v,u[p].width,u[p].height,0,v,z,u[p].data):c.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+p,0,v,v,z,u[p]);l(b,w)&&a.generateMipmap(a.TEXTURE_CUBE_MAP);r.__version=b.version;if(b.onUpdate)b.onUpdate(b)}else c.activeTexture(a.TEXTURE0+q),c.bindTexture(a.TEXTURE_CUBE_MAP,r.__image__webglTextureCube)};this.setTextureCubeDynamic=function(b,e){c.activeTexture(a.TEXTURE0+e);c.bindTexture(a.TEXTURE_CUBE_MAP,d.get(b).__webglTexture)};this.setupRenderTarget=
function(b){var e=d.get(b),f=d.get(b.texture);b.addEventListener("dispose",r);f.__webglTexture=a.createTexture();g.textures++;var h=!0===b.isWebGLRenderTargetCube,n=k(b);if(h){e.__webglFramebuffer=[];for(var q=0;6>q;q++)e.__webglFramebuffer[q]=a.createFramebuffer()}else e.__webglFramebuffer=a.createFramebuffer();if(h){c.bindTexture(a.TEXTURE_CUBE_MAP,f.__webglTexture);m(a.TEXTURE_CUBE_MAP,b.texture,n);for(q=0;6>q;q++)p(e.__webglFramebuffer[q],b,a.COLOR_ATTACHMENT0,a.TEXTURE_CUBE_MAP_POSITIVE_X+q);
l(b.texture,n)&&a.generateMipmap(a.TEXTURE_CUBE_MAP);c.bindTexture(a.TEXTURE_CUBE_MAP,null)}else c.bindTexture(a.TEXTURE_2D,f.__webglTexture),m(a.TEXTURE_2D,b.texture,n),p(e.__webglFramebuffer,b,a.COLOR_ATTACHMENT0,a.TEXTURE_2D),l(b.texture,n)&&a.generateMipmap(a.TEXTURE_2D),c.bindTexture(a.TEXTURE_2D,null);if(b.depthBuffer){e=d.get(b);f=!0===b.isWebGLRenderTargetCube;if(b.depthTexture){if(f)throw Error("target.depthTexture not supported in Cube render targets");if(b&&b.isWebGLRenderTargetCube)throw Error("Depth Texture with cube render targets is not supported");
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floatFragmentTextures:p,floatVertexTextures:m&&p}}function ld(a){Y.call(this);this.cameras=a||[]}function og(a){function b(){if(null!==d&&d.isPresenting){var b=d.getEyeParameters("left"),e=b.renderWidth,b=b.renderHeight;r=a.getPixelRatio();n=a.getSize();a.setDrawingBufferSize(2*e,b,1)}else c.enabled&&a.setDrawingBufferSize(n.width,n.height,r)}var c=this,d=null,e=null;"VRFrameData"in window&&(e=new window.VRFrameData);var f=new P,g=new P,h=new P,k=new Y;k.bounds=new ca(0,0,.5,1);k.layers.enable(1);
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if(205===c)return a.ONE_MINUS_SRC_ALPHA;if(206===c)return a.DST_ALPHA;if(207===c)return a.ONE_MINUS_DST_ALPHA;if(208===c)return a.DST_COLOR;if(209===c)return a.ONE_MINUS_DST_COLOR;if(210===c)return a.SRC_ALPHA_SATURATE;if(2001===c||2002===c||2003===c||2004===c)if(d=b.get("WEBGL_compressed_texture_s3tc"),null!==d){if(2001===c)return d.COMPRESSED_RGB_S3TC_DXT1_EXT;if(2002===c)return d.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(2003===c)return d.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(2004===c)return d.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(2100===
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f);a.modelViewMatrix.multiplyMatrices(c.matrixWorldInverse,a.matrixWorld);a.normalMatrix.getNormalMatrix(a.modelViewMatrix);if(a.isImmediateRenderObject){ba.setMaterial(e);var h=r(c,b.fog,e,a);L="";g(a,h,e)}else H.renderBufferDirect(c,b.fog,d,e,a,f);a.onAfterRender(H,b,c,d,e,f)}function n(a,b,c){var d=Y.get(a);c=ka.getParameters(a,ua.state,A,b,Fa.numPlanes,Fa.numIntersection,c);var g=ka.getProgramCode(a,c),h=d.program,l=!0;if(void 0===h)a.addEventListener("dispose",e);else if(h.code!==g)f(a);else{if(void 0!==
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0;var e=Y.get(c);fa&&(Xd||a!==T)&&Fa.setState(c.clippingPlanes,c.clipIntersection,c.clipShadows,a,e,a===T&&c.id===S);!1===c.needsUpdate&&(void 0===e.program?c.needsUpdate=!0:c.fog&&e.fog!==b?c.needsUpdate=!0:c.lights&&e.lightsHash!==ua.state.hash?c.needsUpdate=!0:void 0===e.numClippingPlanes||e.numClippingPlanes===Fa.numPlanes&&e.numIntersection===Fa.numIntersection||(c.needsUpdate=!0));c.needsUpdate&&(n(c,b,d),c.needsUpdate=!1);var f=!1,g=!1,h=!1,l=e.program,k=l.getUniforms(),q=e.shader.uniforms;
ba.useProgram(l.program)&&(h=g=f=!0);c.id!==S&&(S=c.id,g=!0);if(f||a!==T){k.setValue(F,"projectionMatrix",a.projectionMatrix);Z.logarithmicDepthBuffer&&k.setValue(F,"logDepthBufFC",2/(Math.log(a.far+1)/Math.LN2));T!==(aa||a)&&(T=aa||a,h=g=!0);if(c.isShaderMaterial||c.isMeshPhongMaterial||c.isMeshStandardMaterial||c.envMap)f=k.map.cameraPosition,void 0!==f&&f.setValue(F,Gb.setFromMatrixPosition(a.matrixWorld));(c.isMeshPhongMaterial||c.isMeshLambertMaterial||c.isMeshBasicMaterial||c.isMeshStandardMaterial||
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(t(q,c),c.displacementMap&&(q.displacementMap.value=c.displacementMap,q.displacementScale.value=c.displacementScale,q.displacementBias.value=c.displacementBias)):c.isMeshDistanceMaterial?(t(q,c),c.displacementMap&&(q.displacementMap.value=c.displacementMap,q.displacementScale.value=c.displacementScale,q.displacementBias.value=c.displacementBias),q.referencePosition.value.copy(c.referencePosition),q.nearDistance.value=c.nearDistance,q.farDistance.value=c.farDistance):c.isMeshNormalMaterial?(t(q,c),
c.bumpMap&&(q.bumpMap.value=c.bumpMap,q.bumpScale.value=c.bumpScale),c.normalMap&&(q.normalMap.value=c.normalMap,q.normalScale.value.copy(c.normalScale)),c.displacementMap&&(q.displacementMap.value=c.displacementMap,q.displacementScale.value=c.displacementScale,q.displacementBias.value=c.displacementBias)):c.isLineBasicMaterial?(q.diffuse.value=c.color,q.opacity.value=c.opacity,c.isLineDashedMaterial&&(q.dashSize.value=c.dashSize,q.totalSize.value=c.dashSize+c.gapSize,q.scale.value=c.scale)):c.isPointsMaterial?
(q.diffuse.value=c.color,q.opacity.value=c.opacity,q.size.value=c.size*ia,q.scale.value=.5*N,q.map.value=c.map,null!==c.map&&(b=c.map.offset,c=c.map.repeat,q.offsetRepeat.value.set(b.x,b.y,c.x,c.y))):c.isShadowMaterial&&(q.color.value=c.color,q.opacity.value=c.opacity),void 0!==q.ltcMat&&(q.ltcMat.value=J.LTC_MAT_TEXTURE),void 0!==q.ltcMag&&(q.ltcMag.value=J.LTC_MAG_TEXTURE),bb.upload(F,e.uniformsList,q,H));k.setValue(F,"modelViewMatrix",d.modelViewMatrix);k.setValue(F,"normalMatrix",d.normalMatrix);
k.setValue(F,"modelMatrix",d.matrixWorld);return l}function t(a,b){a.opacity.value=b.opacity;b.color&&(a.diffuse.value=b.color);b.emissive&&a.emissive.value.copy(b.emissive).multiplyScalar(b.emissiveIntensity);b.map&&(a.map.value=b.map);b.alphaMap&&(a.alphaMap.value=b.alphaMap);b.specularMap&&(a.specularMap.value=b.specularMap);b.envMap&&(a.envMap.value=b.envMap,a.flipEnvMap.value=b.envMap&&b.envMap.isCubeTexture?-1:1,a.reflectivity.value=b.reflectivity,a.refractionRatio.value=b.refractionRatio);
b.lightMap&&(a.lightMap.value=b.lightMap,a.lightMapIntensity.value=b.lightMapIntensity);b.aoMap&&(a.aoMap.value=b.aoMap,a.aoMapIntensity.value=b.aoMapIntensity);if(b.map)var c=b.map;else b.specularMap?c=b.specularMap:b.displacementMap?c=b.displacementMap:b.normalMap?c=b.normalMap:b.bumpMap?c=b.bumpMap:b.roughnessMap?c=b.roughnessMap:b.metalnessMap?c=b.metalnessMap:b.alphaMap?c=b.alphaMap:b.emissiveMap&&(c=b.emissiveMap);void 0!==c&&(c.isWebGLRenderTarget&&(c=c.texture),b=c.offset,c=c.repeat,a.offsetRepeat.value.set(b.x,
b.y,c.x,c.y))}function m(a,b){a.specular.value=b.specular;a.shininess.value=Math.max(b.shininess,1E-4);b.emissiveMap&&(a.emissiveMap.value=b.emissiveMap);b.bumpMap&&(a.bumpMap.value=b.bumpMap,a.bumpScale.value=b.bumpScale);b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale));b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias)}console.log("BABYLON.WebGLRenderer","87 spritemod");
a=a||{};var v=void 0!==a.canvas?a.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),w=void 0!==a.context?a.context:null,x=void 0!==a.alpha?a.alpha:!1,z=void 0!==a.depth?a.depth:!0,G=void 0!==a.stencil?a.stencil:!0,B=void 0!==a.antialias?a.antialias:!1,I=void 0!==a.premultipliedAlpha?a.premultipliedAlpha:!0,pa=void 0!==a.preserveDrawingBuffer?a.preserveDrawingBuffer:!1,y=[],A=[],D=null,C=[],O=[];this.domElement=v;this.context=null;this.sortObjects=this.autoClearStencil=this.autoClearDepth=
this.autoClearColor=this.autoClear=!0;this.clippingPlanes=[];this.localClippingEnabled=!1;this.gammaFactor=2;this.physicallyCorrectLights=this.gammaOutput=this.gammaInput=!1;this.toneMappingWhitePoint=this.toneMappingExposure=this.toneMapping=1;this.maxMorphTargets=8;this.maxMorphNormals=4;var H=this,R=!1,ga=null,Q=null,S=-1,L="",T=null,aa=null,V=new ca,cb=new ca,W=null,K=0,X=v.width,N=v.height,ia=1,da=new ca(0,0,X,N),ea=new ca(0,0,X,N),Qe=!1,Wd=new jd,Fa=new qg,fa=!1,Xd=!1,kd=new P,Gb=new p,Yd={geometries:0,
textures:0},Ra={frame:0,calls:0,vertices:0,faces:0,points:0};this.info={render:Ra,memory:Yd,programs:null};try{x={alpha:x,depth:z,stencil:G,antialias:B,premultipliedAlpha:I,preserveDrawingBuffer:pa};var F=w||v.getContext("webgl",x)||v.getContext("experimental-webgl",x);if(null===F){if(null!==v.getContext("webgl"))throw"Error creating WebGL context with your selected attributes.";throw"Error creating WebGL context.";}void 0===F.getShaderPrecisionFormat&&(F.getShaderPrecisionFormat=function(){return{rangeMin:1,
rangeMax:1,precision:1}});v.addEventListener("webglcontextlost",c,!1);v.addEventListener("webglcontextrestored",d,!1)}catch(rg){console.error("BABYLON.WebGLRenderer: "+rg)}var ha,Z,ba,Y,U,la,na,ta,ua,ka,sa,ma,va,wa,xa,ya,za,oa;b();var ja=new og(H);this.vr=ja;var Ba=new Ke(H,ta,Z.maxTextureSize);this.shadowMap=Ba;this.getContext=function(){return F};this.getContextAttributes=function(){return F.getContextAttributes()};this.forceContextLoss=function(){var a=ha.get("WEBGL_lose_context");a&&a.loseContext()};
this.forceContextRestore=function(){var a=ha.get("WEBGL_lose_context");a&&a.restoreContext()};this.getPixelRatio=function(){return ia};this.setPixelRatio=function(a){void 0!==a&&(ia=a,this.setSize(X,N,!1))};this.getSize=function(){return{width:X,height:N}};this.setSize=function(a,b,c){var d=ja.getDevice();d&&d.isPresenting?console.warn("BABYLON.WebGLRenderer: Can't change size while VR device is presenting."):(X=a,N=b,v.width=a*ia,v.height=b*ia,!1!==c&&(v.style.width=a+"px",v.style.height=b+"px"),this.setViewport(0,
0,a,b))};this.getDrawingBufferSize=function(){return{width:X*ia,height:N*ia}};this.setDrawingBufferSize=function(a,b,c){X=a;N=b;ia=c;v.width=a*c;v.height=b*c;this.setViewport(0,0,a,b)};this.setViewport=function(a,b,c,d){da.set(a,N-b-d,c,d);ba.viewport(V.copy(da).multiplyScalar(ia))};this.setScissor=function(a,b,c,d){ea.set(a,N-b-d,c,d);ba.scissor(cb.copy(ea).multiplyScalar(ia))};this.setScissorTest=function(a){ba.setScissorTest(Qe=a)};this.getClearColor=ma.getClearColor;this.setClearColor=ma.setClearColor;
this.getClearAlpha=ma.getClearAlpha;this.setClearAlpha=ma.setClearAlpha;this.clear=function(a,b,c){var d=0;if(void 0===a||a)d|=F.COLOR_BUFFER_BIT;if(void 0===b||b)d|=F.DEPTH_BUFFER_BIT;if(void 0===c||c)d|=F.STENCIL_BUFFER_BIT;F.clear(d)};this.clearColor=function(){this.clear(!0,!1,!1)};this.clearDepth=function(){this.clear(!1,!0,!1)};this.clearStencil=function(){this.clear(!1,!1,!0)};this.clearTarget=function(a,b,c,d){this.setRenderTarget(a);this.clear(b,c,d)};this.dispose=function(){v.removeEventListener("webglcontextlost",
c,!1);v.removeEventListener("webglcontextrestored",d,!1);sa.dispose();ja.dispose()};this.renderBufferImmediate=function(a,b,c){ba.initAttributes();var d=Y.get(a);a.hasPositions&&!d.position&&(d.position=F.createBuffer());a.hasNormals&&!d.normal&&(d.normal=F.createBuffer());a.hasUvs&&!d.uv&&(d.uv=F.createBuffer());a.hasColors&&!d.color&&(d.color=F.createBuffer());b=b.getAttributes();a.hasPositions&&(F.bindBuffer(F.ARRAY_BUFFER,d.position),F.bufferData(F.ARRAY_BUFFER,a.positionArray,F.DYNAMIC_DRAW),
ba.enableAttribute(b.position),F.vertexAttribPointer(b.position,3,F.FLOAT,!1,0,0));if(a.hasNormals){F.bindBuffer(F.ARRAY_BUFFER,d.normal);if(!c.isMeshPhongMaterial&&!c.isMeshStandardMaterial&&!c.isMeshNormalMaterial&&!0===c.flatShading)for(var e=0,f=3*a.count;e<f;e+=9){var g=a.normalArray,h=(g[e+0]+g[e+3]+g[e+6])/3,l=(g[e+1]+g[e+4]+g[e+7])/3,k=(g[e+2]+g[e+5]+g[e+8])/3;g[e+0]=h;g[e+1]=l;g[e+2]=k;g[e+3]=h;g[e+4]=l;g[e+5]=k;g[e+6]=h;g[e+7]=l;g[e+8]=k}F.bufferData(F.ARRAY_BUFFER,a.normalArray,F.DYNAMIC_DRAW);
ba.enableAttribute(b.normal);F.vertexAttribPointer(b.normal,3,F.FLOAT,!1,0,0)}a.hasUvs&&c.map&&(F.bindBuffer(F.ARRAY_BUFFER,d.uv),F.bufferData(F.ARRAY_BUFFER,a.uvArray,F.DYNAMIC_DRAW),ba.enableAttribute(b.uv),F.vertexAttribPointer(b.uv,2,F.FLOAT,!1,0,0));a.hasColors&&0!==c.vertexColors&&(F.bindBuffer(F.ARRAY_BUFFER,d.color),F.bufferData(F.ARRAY_BUFFER,a.colorArray,F.DYNAMIC_DRAW),ba.enableAttribute(b.color),F.vertexAttribPointer(b.color,3,F.FLOAT,!1,0,0));ba.disableUnusedAttributes();F.drawArrays(F.TRIANGLES,
0,a.count);a.count=0};this.renderBufferDirect=function(a,b,c,d,e,f){ba.setMaterial(d);var g=r(a,b,d,e);a=c.id+"_"+g.id+"_"+(!0===d.wireframe);var h=!1;a!==L&&(L=a,h=!0);e.morphTargetInfluences&&(va.update(e,c,d,g),h=!0);var l=c.index,k=c.attributes.position;b=1;!0===d.wireframe&&(l=na.getWireframeAttribute(c),b=2);a=wa;if(null!==l){var q=la.get(l);a=xa;a.setIndex(q)}if(h){h=void 0;if(c&&c.isInstancedBufferGeometry&&null===ha.get("ANGLE_instanced_arrays"))console.error("BABYLON.WebGLRenderer.setupVertexAttributes: using BABYLON.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");
else{void 0===h&&(h=0);ba.initAttributes();var n=c.attributes,g=g.getAttributes(),t=d.defaultAttributeValues;for(I in g){var m=g[I];if(0<=m){var u=n[I];if(void 0!==u){var p=u.normalized,w=u.itemSize,v=la.get(u);if(void 0!==v){var z=v.buffer,B=v.type,v=v.bytesPerElement;if(u.isInterleavedBufferAttribute){var x=u.data,G=x.stride,u=u.offset;x&&x.isInstancedInterleavedBuffer?(ba.enableAttributeAndDivisor(m,x.meshPerAttribute),void 0===c.maxInstancedCount&&(c.maxInstancedCount=x.meshPerAttribute*x.count)):
ba.enableAttribute(m);F.bindBuffer(F.ARRAY_BUFFER,z);F.vertexAttribPointer(m,w,B,p,G*v,(h*G+u)*v)}else u.isInstancedBufferAttribute?(ba.enableAttributeAndDivisor(m,u.meshPerAttribute),void 0===c.maxInstancedCount&&(c.maxInstancedCount=u.meshPerAttribute*u.count)):ba.enableAttribute(m),F.bindBuffer(F.ARRAY_BUFFER,z),F.vertexAttribPointer(m,w,B,p,0,h*w*v)}}else if(void 0!==t&&(p=t[I],void 0!==p))switch(p.length){case 2:F.vertexAttrib2fv(m,p);break;case 3:F.vertexAttrib3fv(m,p);break;case 4:F.vertexAttrib4fv(m,
p);break;default:F.vertexAttrib1fv(m,p)}}}ba.disableUnusedAttributes()}null!==l&&F.bindBuffer(F.ELEMENT_ARRAY_BUFFER,q.buffer)}q=0;null!==l?q=l.count:void 0!==k&&(q=k.count);l=c.drawRange.start*b;k=null!==f?f.start*b:0;var I=Math.max(l,k);f=Math.max(0,Math.min(q,l+c.drawRange.count*b,k+(null!==f?f.count*b:Infinity))-1-I+1);if(0!==f){if(e.isMesh)if(!0===d.wireframe)ba.setLineWidth(d.wireframeLinewidth*(null===ga?ia:1)),a.setMode(F.LINES);else switch(e.drawMode){case 0:a.setMode(F.TRIANGLES);break;
case 1:a.setMode(F.TRIANGLE_STRIP);break;case 2:a.setMode(F.TRIANGLE_FAN)}else e.isLine?(d=d.linewidth,void 0===d&&(d=1),ba.setLineWidth(d*(null===ga?ia:1)),e.isLineSegments?a.setMode(F.LINES):e.isLineLoop?a.setMode(F.LINE_LOOP):a.setMode(F.LINE_STRIP)):e.isPoints&&a.setMode(F.POINTS);c&&c.isInstancedBufferGeometry?0<c.maxInstancedCount&&a.renderInstances(c,I,f):a.render(I,f)}};this.compile=function(a,b){y.length=0;A.length=0;a.traverse(function(a){a.isLight&&(y.push(a),a.castShadow&&A.push(a))});
ua.setup(y,A,b);a.traverse(function(b){if(b.material)if(Array.isArray(b.material))for(var c=0;c<b.material.length;c++)n(b.material[c],a.fog,b);else n(b.material,a.fog,b)})};var Da=!1,Aa=null;this.animate=function(a){Aa=a;Da||((ja.getDevice()||window).requestAnimationFrame(h),Da=!0)};this.render=function(a,b,c,d){if(!b||!b.isCamera)console.error("BABYLON.WebGLRenderer.render: camera is not an instance of BABYLON.Camera.");else if(!R){L="";S=-1;T=null;!0===a.autoUpdate&&a.updateMatrixWorld();null===b.parent&&
b.updateMatrixWorld();ja.enabled&&(b=ja.getCamera(b));kd.multiplyMatrices(b.projectionMatrix,b.matrixWorldInverse);Wd.setFromMatrix(kd);y.length=0;A.length=0;C.length=0;O.length=0;Xd=this.localClippingEnabled;fa=Fa.init(this.clippingPlanes,Xd,b);D=sa.get(a,b);D.init();k(a,b,H.sortObjects);!0===H.sortObjects&&D.sort();fa&&Fa.beginShadows();Ba.render(A,a,b);ua.setup(y,A,b);fa&&Fa.endShadows();Ra.frame++;Ra.calls=0;Ra.vertices=0;Ra.faces=0;Ra.points=0;void 0===c&&(c=null);this.setRenderTarget(c);ma.render(D,
a,b,d);d=D.opaque;var e=D.transparent;if(a.overrideMaterial){var f=a.overrideMaterial;d.length&&l(d,a,b,f);e.length&&l(e,a,b,f)}else d.length&&l(d,a,b),e.length&&l(e,a,b);za.render(C,a,b);ya.render(O,a,b,V);c&&U.updateRenderTargetMipmap(c);ba.buffers.depth.setTest(!0);ba.buffers.depth.setMask(!0);ba.buffers.color.setMask(!0);ba.setPolygonOffset(!1);ja.enabled&&ja.submitFrame()}};this.setFaceCulling=function(a,b){ba.setCullFace(a);ba.setFlipSided(0===b)};this.allocTextureUnit=function(){var a=K;a>=
Z.maxTextures&&console.warn("BABYLON.WebGLRenderer: Trying to use "+a+" texture units while this GPU supports only "+Z.maxTextures);K+=1;return a};this.setTexture2D=function(){var a=!1;return function(b,c){b&&b.isWebGLRenderTarget&&(a||(console.warn("BABYLON.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead."),a=!0),b=b.texture);U.setTexture2D(b,c)}}();this.setTexture=function(){var a=!1;return function(b,c){a||(console.warn("BABYLON.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead."),
a=!0);U.setTexture2D(b,c)}}();this.setTextureCube=function(){var a=!1;return function(b,c){b&&b.isWebGLRenderTargetCube&&(a||(console.warn("BABYLON.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead."),a=!0),b=b.texture);b&&b.isCubeTexture||Array.isArray(b.image)&&6===b.image.length?U.setTextureCube(b,c):U.setTextureCubeDynamic(b,c)}}();this.getRenderTarget=function(){return ga};this.setRenderTarget=function(a){(ga=a)&&void 0===Y.get(a).__webglFramebuffer&&
U.setupRenderTarget(a);var b=null,c=!1;a?(b=Y.get(a).__webglFramebuffer,a.isWebGLRenderTargetCube&&(b=b[a.activeCubeFace],c=!0),V.copy(a.viewport),cb.copy(a.scissor),W=a.scissorTest):(V.copy(da).multiplyScalar(ia),cb.copy(ea).multiplyScalar(ia),W=Qe);Q!==b&&(F.bindFramebuffer(F.FRAMEBUFFER,b),Q=b);ba.viewport(V);ba.scissor(cb);ba.setScissorTest(W);c&&(c=Y.get(a.texture),F.framebufferTexture2D(F.FRAMEBUFFER,F.COLOR_ATTACHMENT0,F.TEXTURE_CUBE_MAP_POSITIVE_X+a.activeCubeFace,c.__webglTexture,a.activeMipMapLevel))};
this.readRenderTargetPixels=function(a,b,c,d,e,f){if(a&&a.isWebGLRenderTarget){var g=Y.get(a).__webglFramebuffer;if(g){var h=!1;g!==Q&&(F.bindFramebuffer(F.FRAMEBUFFER,g),h=!0);try{var l=a.texture,k=l.format,q=l.type;1023!==k&&oa.convert(k)!==F.getParameter(F.IMPLEMENTATION_COLOR_READ_FORMAT)?console.error("BABYLON.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):1009===q||oa.convert(q)===F.getParameter(F.IMPLEMENTATION_COLOR_READ_TYPE)||1015===q&&
(ha.get("OES_texture_float")||ha.get("WEBGL_color_buffer_float"))||1016===q&&ha.get("EXT_color_buffer_half_float")?F.checkFramebufferStatus(F.FRAMEBUFFER)===F.FRAMEBUFFER_COMPLETE?0<=b&&b<=a.width-d&&0<=c&&c<=a.height-e&&F.readPixels(b,c,d,e,oa.convert(k),oa.convert(q),f):console.error("BABYLON.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete."):console.error("BABYLON.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.")}finally{h&&
F.bindFramebuffer(F.FRAMEBUFFER,Q)}}}else console.error("BABYLON.WebGLRenderer.readRenderTargetPixels: renderTarget is not BABYLON.WebGLRenderTarget.")}}function Hb(a,b){this.name="";this.color=new y(a);this.density=void 0!==b?b:2.5E-4}function Ib(a,b,c){this.name="";this.color=new y(a);this.near=void 0!==b?b:1;this.far=void 0!==c?c:1E3}function md(){C.call(this);this.type="Scene";this.overrideMaterial=this.fog=this.background=null;this.autoUpdate=!0}function $d(a,b,c,d,e){C.call(this);this.lensFlares=
[];this.positionScreen=new p;this.customUpdateCallback=void 0;void 0!==a&&this.add(a,b,c,d,e)}function Ya(a){T.call(this);this.type="SpriteMaterial";this.color=new y(16777215);this.map=null;this.rotation=0;this.lights=this.fog=!1;this.setValues(a)}function xc(a){C.call(this);this.type="Sprite";this.material=void 0!==a?a:new Ya}function yc(){C.call(this);this.type="LOD";Object.defineProperties(this,{levels:{enumerable:!0,value:[]}})}function zc(a,b){a=a||[];this.bones=a.slice(0);this.boneMatrices=
new Float32Array(16*this.bones.length);if(void 0===b)this.calculateInverses();else if(this.bones.length===b.length)this.boneInverses=b.slice(0);else for(console.warn("BABYLON.Skeleton boneInverses is the wrong length."),this.boneInverses=[],a=0,b=this.bones.length;a<b;a++)this.boneInverses.push(new P)}function nd(){C.call(this);this.type="Bone"}function od(a,b){na.call(this,a,b);this.type="SkinnedMesh";this.bindMode="attached";this.bindMatrix=new P;this.bindMatrixInverse=new P;a=this.initBones();a=
new zc(a);this.bind(a,this.matrixWorld);this.normalizeSkinWeights()}function W(a){T.call(this);this.type="LineBasicMaterial";this.color=new y(16777215);this.linewidth=1;this.linejoin=this.linecap="round";this.lights=!1;this.setValues(a)}function ka(a,b,c){if(1===c)return console.warn("BABYLON.Line: parameter BABYLON.LinePieces no longer supported. Created BABYLON.LineSegments instead."),new da(a,b);C.call(this);this.type="Line";this.geometry=void 0!==a?a:new E;this.material=void 0!==b?b:new W({color:16777215*
Math.random()})}function da(a,b){ka.call(this,a,b);this.type="LineSegments"}function pd(a,b){ka.call(this,a,b);this.type="LineLoop"}function Da(a){T.call(this);this.type="PointsMaterial";this.color=new y(16777215);this.map=null;this.size=1;this.sizeAttenuation=!0;this.lights=!1;this.setValues(a)}function Jb(a,b){C.call(this);this.type="Points";this.geometry=void 0!==a?a:new E;this.material=void 0!==b?b:new Da({color:16777215*Math.random()})}function Ac(){C.call(this);this.type="Group"}function qd(a,
b,c,d,e,f,g,h,k){function l(){requestAnimationFrame(l);a.readyState>=a.HAVE_CURRENT_DATA&&(q.needsUpdate=!0)}ea.call(this,a,b,c,d,e,f,g,h,k);this.generateMipmaps=!1;var q=this;l()}function Kb(a,b,c,d,e,f,g,h,k,l,q,n){ea.call(this,null,f,g,h,k,l,d,e,q,n);this.image={width:b,height:c};this.mipmaps=a;this.generateMipmaps=this.flipY=!1}function Bc(a,b,c,d,e,f,g,h,k,l){l=void 0!==l?l:1026;if(1026!==l&&1027!==l)throw Error("DepthTexture format must be either BABYLON.DepthFormat or BABYLON.DepthStencilFormat");
void 0===c&&1026===l&&(c=1012);void 0===c&&1027===l&&(c=1020);ea.call(this,null,d,e,f,g,h,l,c,k);this.image={width:a,height:b};this.magFilter=void 0!==g?g:1003;this.minFilter=void 0!==h?h:1003;this.generateMipmaps=this.flipY=!1}function Lb(a){E.call(this);this.type="WireframeGeometry";var b=[],c,d,e,f=[0,0],g={},h=["a","b","c"];if(a&&a.isGeometry){var k=a.faces;var l=0;for(d=k.length;l<d;l++){var q=k[l];for(c=0;3>c;c++){var n=q[h[c]];var r=q[h[(c+1)%3]];f[0]=Math.min(n,r);f[1]=Math.max(n,r);n=f[0]+
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c,d){function e(a){h.push(a.x,a.y,a.z)}function f(b,c){b*=3;c.x=a[b+0];c.y=a[b+1];c.z=a[b+2]}function g(a,b,c,d){0>d&&1===a.x&&(k[b]=a.x-1);0===c.x&&0===c.z&&(k[b]=d/2/Math.PI+.5)}E.call(this);this.type="PolyhedronBufferGeometry";this.parameters={vertices:a,indices:b,radius:c,detail:d};c=c||1;d=d||0;var h=[],k=[];(function(a){for(var c=new p,d=new p,g=new p,h=0;h<b.length;h+=3){f(b[h+0],c);f(b[h+1],d);f(b[h+2],g);var l,k,m=c,x=d,z=g,G=Math.pow(2,a),B=[];for(k=0;k<=G;k++){B[k]=[];var I=m.clone().lerp(z,
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b,c,d,e){function f(e){var f=a.getPointAt(e/b),l=g.normals[e];e=g.binormals[e];for(n=0;n<=d;n++){var q=n/d*Math.PI*2,t=Math.sin(q),q=-Math.cos(q);k.x=q*l.x+t*e.x;k.y=q*l.y+t*e.y;k.z=q*l.z+t*e.z;k.normalize();m.push(k.x,k.y,k.z);h.x=f.x+c*k.x;h.y=f.y+c*k.y;h.z=f.z+c*k.z;r.push(h.x,h.y,h.z)}}E.call(this);this.type="TubeBufferGeometry";this.parameters={path:a,tubularSegments:b,radius:c,radialSegments:d,closed:e};b=b||64;c=c||1;d=d||8;e=e||!1;var g=a.computeFrenetFrames(b,e);this.tangents=g.tangents;
this.normals=g.normals;this.binormals=g.binormals;var h=new p,k=new p,l=new A,q,n,r=[],m=[],u=[],v=[];for(q=0;q<b;q++)f(q);f(!1===e?b:0);for(q=0;q<=b;q++)for(n=0;n<=d;n++)l.x=q/b,l.y=n/d,u.push(l.x,l.y);(function(){for(n=1;n<=b;n++)for(q=1;q<=d;q++){var a=(d+1)*n+(q-1),c=(d+1)*n+q,e=(d+1)*(n-1)+q;v.push((d+1)*(n-1)+(q-1),a,e);v.push(a,c,e)}})();this.setIndex(v);this.addAttribute("position",new D(r,3));this.addAttribute("normal",new D(m,3));this.addAttribute("uv",new D(u,2))}function Jc(a,b,c,d,e,
f,g){R.call(this);this.type="TorusKnotGeometry";this.parameters={radius:a,tube:b,tubularSegments:c,radialSegments:d,p:e,q:f};void 0!==g&&console.warn("BABYLON.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead.");this.fromBufferGeometry(new Rb(a,b,c,d,e,f));this.mergeVertices()}function Rb(a,b,c,d,e,f){function g(a,b,c,d,e){var f=Math.sin(a);b=c/b*a;c=Math.cos(b);e.x=d*(2+c)*.5*Math.cos(a);e.y=d*(2+c)*f*.5;e.z=d*Math.sin(b)*.5}E.call(this);this.type="TorusKnotBufferGeometry";
this.parameters={radius:a,tube:b,tubularSegments:c,radialSegments:d,p:e,q:f};a=a||100;b=b||40;c=Math.floor(c)||64;d=Math.floor(d)||8;e=e||2;f=f||3;var h=[],k=[],l=[],q=[],n,r=new p,m=new p,u=new p,v=new p,w=new p,x=new p,z=new p;for(n=0;n<=c;++n){var G=n/c*e*Math.PI*2;g(G,e,f,a,u);g(G+.01,e,f,a,v);x.subVectors(v,u);z.addVectors(v,u);w.crossVectors(x,z);z.crossVectors(w,x);w.normalize();z.normalize();for(G=0;G<=d;++G){var B=G/d*Math.PI*2,I=-b*Math.cos(B),B=b*Math.sin(B);r.x=u.x+(I*z.x+B*w.x);r.y=u.y+
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new A,b=new A;return function(c,d){a.set(c,c);b.set(d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.divideScalar(c||1).multiplyScalar(Math.max(a,Math.min(b,c)))},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):
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(a+=2*Math.PI);return a},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x;a=this.y-a.y;return b*b+a*a},distanceToManhattan:function(a){return Math.abs(this.x-a.x)+Math.abs(this.y-a.y)},setLength:function(a){return this.normalize().multiplyScalar(a)},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},equals:function(a){return a.x===
this.x&&a.y===this.y},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("BABYLON.Vector2: offset has been removed from .fromBufferAttribute().");this.x=a.getX(b);this.y=a.getY(b);return this},rotateAround:function(a,b){var c=Math.cos(b);b=Math.sin(b);var d=this.x-a.x,e=this.y-a.y;this.x=d*c-e*b+a.x;this.y=d*b+e*c+a.y;
return this}});var mf=0;ea.DEFAULT_IMAGE=void 0;ea.DEFAULT_MAPPING=300;Object.defineProperty(ea.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(ea.prototype,ma.prototype,{constructor:ea,isTexture:!0,clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.name=a.name;this.image=a.image;this.mipmaps=a.mipmaps.slice(0);this.mapping=a.mapping;this.wrapS=a.wrapS;this.wrapT=a.wrapT;this.magFilter=a.magFilter;this.minFilter=a.minFilter;this.anisotropy=
a.anisotropy;this.format=a.format;this.type=a.type;this.offset.copy(a.offset);this.repeat.copy(a.repeat);this.generateMipmaps=a.generateMipmaps;this.premultiplyAlpha=a.premultiplyAlpha;this.flipY=a.flipY;this.unpackAlignment=a.unpackAlignment;this.encoding=a.encoding;return this},toJSON:function(a){if(void 0!==a.textures[this.uuid])return a.textures[this.uuid];var b={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,
this.repeat.y],offset:[this.offset.x,this.offset.y],wrap:[this.wrapS,this.wrapT],minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY};if(void 0!==this.image){var c=this.image;void 0===c.uuid&&(c.uuid=M.generateUUID());if(void 0===a.images[c.uuid]){var d=a.images,e=c.uuid,f=c.uuid;if(c instanceof HTMLCanvasElement)var g=c;else{g=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");g.width=c.width;g.height=c.height;var h=g.getContext("2d");c instanceof
ImageData?h.putImageData(c,0,0):h.drawImage(c,0,0,c.width,c.height)}g=2048<g.width||2048<g.height?g.toDataURL("image/jpeg",.6):g.toDataURL("image/png");d[e]={uuid:f,url:g}}b.image=c.uuid}return a.textures[this.uuid]=b},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(a){if(300===this.mapping){a.multiply(this.repeat);a.add(this.offset);if(0>a.x||1<a.x)switch(this.wrapS){case 1E3:a.x-=Math.floor(a.x);break;case 1001:a.x=0>a.x?0:1;break;case 1002:a.x=1===Math.abs(Math.floor(a.x)%
2)?Math.ceil(a.x)-a.x:a.x-Math.floor(a.x)}if(0>a.y||1<a.y)switch(this.wrapT){case 1E3:a.y-=Math.floor(a.y);break;case 1001:a.y=0>a.y?0:1;break;case 1002:a.y=1===Math.abs(Math.floor(a.y)%2)?Math.ceil(a.y)-a.y:a.y-Math.floor(a.y)}this.flipY&&(a.y=1-a.y)}}});Object.assign(ca.prototype,{isVector4:!0,set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},setScalar:function(a){this.w=this.z=this.y=this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},
setZ:function(a){this.z=a;return this},setW:function(a){this.w=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;case 3:this.w=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y,this.z,
this.w)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=void 0!==a.w?a.w:1;return this},add:function(a,b){if(void 0!==b)return console.warn("BABYLON.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;this.w+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},addScaledVector:function(a,
b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;this.w+=a.w*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("BABYLON.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;this.w-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;this.w=a.w-b.w;return this},multiplyScalar:function(a){this.x*=
a;this.y*=a;this.z*=a;this.w*=a;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z,e=this.w;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12]*e;this.y=a[1]*b+a[5]*c+a[9]*d+a[13]*e;this.z=a[2]*b+a[6]*c+a[10]*d+a[14]*e;this.w=a[3]*b+a[7]*c+a[11]*d+a[15]*e;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},setAxisAngleFromQuaternion:function(a){this.w=2*Math.acos(a.w);var b=Math.sqrt(1-a.w*a.w);1E-4>b?(this.x=1,this.z=this.y=0):(this.x=a.x/b,this.y=a.y/b,this.z=a.z/
b);return this},setAxisAngleFromRotationMatrix:function(a){a=a.elements;var b=a[0];var c=a[4];var d=a[8],e=a[1],f=a[5],g=a[9];var h=a[2];var k=a[6];var l=a[10];if(.01>Math.abs(c-e)&&.01>Math.abs(d-h)&&.01>Math.abs(g-k)){if(.1>Math.abs(c+e)&&.1>Math.abs(d+h)&&.1>Math.abs(g+k)&&.1>Math.abs(b+f+l-3))return this.set(1,0,0,0),this;a=Math.PI;b=(b+1)/2;f=(f+1)/2;l=(l+1)/2;c=(c+e)/4;d=(d+h)/4;g=(g+k)/4;b>f&&b>l?.01>b?(k=0,c=h=.707106781):(k=Math.sqrt(b),h=c/k,c=d/k):f>l?.01>f?(k=.707106781,h=0,c=.707106781):
(h=Math.sqrt(f),k=c/h,c=g/h):.01>l?(h=k=.707106781,c=0):(c=Math.sqrt(l),k=d/c,h=g/c);this.set(k,h,c,a);return this}a=Math.sqrt((k-g)*(k-g)+(d-h)*(d-h)+(e-c)*(e-c));.001>Math.abs(a)&&(a=1);this.x=(k-g)/a;this.y=(d-h)/a;this.z=(e-c)/a;this.w=Math.acos((b+f+l-1)/2);return this},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);this.z=Math.min(this.z,a.z);this.w=Math.min(this.w,a.w);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,
a.z);this.w=Math.max(this.w,a.w);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));this.w=Math.max(a.w,Math.min(b.w,this.w));return this},clampScalar:function(){var a,b;return function(c,d){void 0===a&&(a=new ca,b=new ca);a.set(c,c,c,c);b.set(d,d,d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.divideScalar(c||1).multiplyScalar(Math.max(a,Math.min(b,
c)))},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);this.w=Math.floor(this.w);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);this.w=Math.ceil(this.w);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);this.w=Math.round(this.w);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):
Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);this.w=0>this.w?Math.ceil(this.w):Math.floor(this.w);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;this.w=-this.w;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},lengthManhattan:function(){return Math.abs(this.x)+
Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(a){return this.normalize().multiplyScalar(a)},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;this.w+=(a.w-this.w)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z&&a.w===this.w},fromArray:function(a,b){void 0===
b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];this.w=a[b+3];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;a[b+3]=this.w;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("BABYLON.Vector4: offset has been removed from .fromBufferAttribute().");this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);this.w=a.getW(b);return this}});Object.assign(Ab.prototype,ma.prototype,{isWebGLRenderTarget:!0,setSize:function(a,b){if(this.width!==
a||this.height!==b)this.width=a,this.height=b,this.dispose();this.viewport.set(0,0,a,b);this.scissor.set(0,0,a,b)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.width=a.width;this.height=a.height;this.viewport.copy(a.viewport);this.texture=a.texture.clone();this.depthBuffer=a.depthBuffer;this.stencilBuffer=a.stencilBuffer;this.depthTexture=a.depthTexture;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Bb.prototype=Object.create(Ab.prototype);
Bb.prototype.constructor=Bb;Bb.prototype.isWebGLRenderTargetCube=!0;Object.assign(Z,{slerp:function(a,b,c,d){return c.copy(a).slerp(b,d)},slerpFlat:function(a,b,c,d,e,f,g){var h=c[d+0],k=c[d+1],l=c[d+2];c=c[d+3];d=e[f+0];var q=e[f+1],n=e[f+2];e=e[f+3];if(c!==e||h!==d||k!==q||l!==n){f=1-g;var r=h*d+k*q+l*n+c*e,m=0<=r?1:-1,p=1-r*r;p>Number.EPSILON&&(p=Math.sqrt(p),r=Math.atan2(p,r*m),f=Math.sin(f*r)/p,g=Math.sin(g*r)/p);m*=g;h=h*f+d*m;k=k*f+q*m;l=l*f+n*m;c=c*f+e*m;f===1-g&&(g=1/Math.sqrt(h*h+k*k+l*
l+c*c),h*=g,k*=g,l*=g,c*=g)}a[b]=h;a[b+1]=k;a[b+2]=l;a[b+3]=c}});Object.defineProperties(Z.prototype,{x:{get:function(){return this._x},set:function(a){this._x=a;this.onChangeCallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this.onChangeCallback()}},z:{get:function(){return this._z},set:function(a){this._z=a;this.onChangeCallback()}},w:{get:function(){return this._w},set:function(a){this._w=a;this.onChangeCallback()}}});Object.assign(Z.prototype,{set:function(a,b,c,d){this._x=
a;this._y=b;this._z=c;this._w=d;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},copy:function(a){this._x=a.x;this._y=a.y;this._z=a.z;this._w=a.w;this.onChangeCallback();return this},setFromEuler:function(a,b){if(!a||!a.isEuler)throw Error("BABYLON.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var c=a._x,d=a._y,e=a._z;a=a.order;var f=Math.cos,g=Math.sin,h=f(c/2),k=f(d/2),f=f(e/2),c=g(c/
2),d=g(d/2),e=g(e/2);"XYZ"===a?(this._x=c*k*f+h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f-c*d*e):"YXZ"===a?(this._x=c*k*f+h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f+c*d*e):"ZXY"===a?(this._x=c*k*f-h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f-c*d*e):"ZYX"===a?(this._x=c*k*f-h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f+c*d*e):"YZX"===a?(this._x=c*k*f+h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f-c*d*e):"XZY"===a&&(this._x=
c*k*f-h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f+c*d*e);if(!1!==b)this.onChangeCallback();return this},setFromAxisAngle:function(a,b){b/=2;var c=Math.sin(b);this._x=a.x*c;this._y=a.y*c;this._z=a.z*c;this._w=Math.cos(b);this.onChangeCallback();return this},setFromRotationMatrix:function(a){var b=a.elements,c=b[0];a=b[4];var d=b[8],e=b[1],f=b[5],g=b[9],h=b[2],k=b[6],b=b[10],l=c+f+b;0<l?(c=.5/Math.sqrt(l+1),this._w=.25/c,this._x=(k-g)*c,this._y=(d-h)*c,this._z=(e-a)*c):c>f&&c>b?(c=2*
Math.sqrt(1+c-f-b),this._w=(k-g)/c,this._x=.25*c,this._y=(a+e)/c,this._z=(d+h)/c):f>b?(c=2*Math.sqrt(1+f-c-b),this._w=(d-h)/c,this._x=(a+e)/c,this._y=.25*c,this._z=(g+k)/c):(c=2*Math.sqrt(1+b-c-f),this._w=(e-a)/c,this._x=(d+h)/c,this._y=(g+k)/c,this._z=.25*c);this.onChangeCallback();return this},setFromUnitVectors:function(){var a=new p,b;return function(c,d){void 0===a&&(a=new p);b=c.dot(d)+1;1E-6>b?(b=0,Math.abs(c.x)>Math.abs(c.z)?a.set(-c.y,c.x,0):a.set(0,-c.z,c.y)):a.crossVectors(c,d);this._x=
a.x;this._y=a.y;this._z=a.z;this._w=b;return this.normalize()}}(),inverse:function(){return this.conjugate().normalize()},conjugate:function(){this._x*=-1;this._y*=-1;this._z*=-1;this.onChangeCallback();return this},dot:function(a){return this._x*a._x+this._y*a._y+this._z*a._z+this._w*a._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var a=
this.length();0===a?(this._z=this._y=this._x=0,this._w=1):(a=1/a,this._x*=a,this._y*=a,this._z*=a,this._w*=a);this.onChangeCallback();return this},multiply:function(a,b){return void 0!==b?(console.warn("BABYLON.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(a,b)):this.multiplyQuaternions(this,a)},premultiply:function(a){return this.multiplyQuaternions(a,this)},multiplyQuaternions:function(a,b){var c=a._x,d=a._y,e=a._z;a=a._w;
var f=b._x,g=b._y,h=b._z;b=b._w;this._x=c*b+a*f+d*h-e*g;this._y=d*b+a*g+e*f-c*h;this._z=e*b+a*h+c*g-d*f;this._w=a*b-c*f-d*g-e*h;this.onChangeCallback();return this},slerp:function(a,b){if(0===b)return this;if(1===b)return this.copy(a);var c=this._x,d=this._y,e=this._z,f=this._w,g=f*a._w+c*a._x+d*a._y+e*a._z;0>g?(this._w=-a._w,this._x=-a._x,this._y=-a._y,this._z=-a._z,g=-g):this.copy(a);if(1<=g)return this._w=f,this._x=c,this._y=d,this._z=e,this;a=Math.sqrt(1-g*g);if(.001>Math.abs(a))return this._w=
.5*(f+this._w),this._x=.5*(c+this._x),this._y=.5*(d+this._y),this._z=.5*(e+this._z),this;var h=Math.atan2(a,g),g=Math.sin((1-b)*h)/a;b=Math.sin(b*h)/a;this._w=f*g+this._w*b;this._x=c*g+this._x*b;this._y=d*g+this._y*b;this._z=e*g+this._z*b;this.onChangeCallback();return this},equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._w===this._w},fromArray:function(a,b){void 0===b&&(b=0);this._x=a[b];this._y=a[b+1];this._z=a[b+2];this._w=a[b+3];this.onChangeCallback();return this},
toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._w;return a},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}});Object.assign(p.prototype,{isVector3:!0,set:function(a,b,c){this.x=a;this.y=b;this.z=c;return this},setScalar:function(a){this.z=this.y=this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},setComponent:function(a,
b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){if(void 0!==b)return console.warn("BABYLON.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),
this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("BABYLON.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;
return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},multiply:function(a,b){if(void 0!==b)return console.warn("BABYLON.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(a,b);this.x*=a.x;this.y*=a.y;this.z*=a.z;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;return this},multiplyVectors:function(a,b){this.x=a.x*
b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},applyEuler:function(){var a=new Z;return function(b){b&&b.isEuler||console.error("BABYLON.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.");return this.applyQuaternion(a.setFromEuler(b))}}(),applyAxisAngle:function(){var a=new Z;return function(b,c){return this.applyQuaternion(a.setFromAxisAngle(b,c))}}(),applyMatrix3:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[3]*c+a[6]*d;this.y=a[1]*b+
a[4]*c+a[7]*d;this.z=a[2]*b+a[5]*c+a[8]*d;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;var e=1/(a[3]*b+a[7]*c+a[11]*d+a[15]);this.x=(a[0]*b+a[4]*c+a[8]*d+a[12])*e;this.y=(a[1]*b+a[5]*c+a[9]*d+a[13])*e;this.z=(a[2]*b+a[6]*c+a[10]*d+a[14])*e;return this},applyQuaternion:function(a){var b=this.x,c=this.y,d=this.z,e=a.x,f=a.y,g=a.z;a=a.w;var h=a*b+f*d-g*c,k=a*c+g*b-e*d,l=a*d+e*c-f*b,b=-e*b-f*c-g*d;this.x=h*a+b*-e+k*-g-l*-f;this.y=k*a+b*-f+l*-e-h*-g;this.z=l*a+b*-g+
h*-f-k*-e;return this},project:function(){var a=new P;return function(b){a.multiplyMatrices(b.projectionMatrix,a.getInverse(b.matrixWorld));return this.applyMatrix4(a)}}(),unproject:function(){var a=new P;return function(b){a.multiplyMatrices(b.matrixWorld,a.getInverse(b.projectionMatrix));return this.applyMatrix4(a)}}(),transformDirection:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d;this.y=a[1]*b+a[5]*c+a[9]*d;this.z=a[2]*b+a[6]*c+a[10]*d;return this.normalize()},
divide:function(a){this.x/=a.x;this.y/=a.y;this.z/=a.z;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);this.z=Math.min(this.z,a.z);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,a.z);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));return this},
clampScalar:function(){var a=new p,b=new p;return function(c,d){a.set(c,c,c);b.set(d,d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.divideScalar(c||1).multiplyScalar(Math.max(a,Math.min(b,c)))},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);
this.z=Math.round(this.z);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*
this.z)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(a){return this.normalize().multiplyScalar(a)},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},cross:function(a,b){if(void 0!==b)return console.warn("BABYLON.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),
this.crossVectors(a,b);b=this.x;var c=this.y,d=this.z;this.x=c*a.z-d*a.y;this.y=d*a.x-b*a.z;this.z=b*a.y-c*a.x;return this},crossVectors:function(a,b){var c=a.x,d=a.y;a=a.z;var e=b.x,f=b.y;b=b.z;this.x=d*b-a*f;this.y=a*e-c*b;this.z=c*f-d*e;return this},projectOnVector:function(a){var b=a.dot(this)/a.lengthSq();return this.copy(a).multiplyScalar(b)},projectOnPlane:function(){var a=new p;return function(b){a.copy(this).projectOnVector(b);return this.sub(a)}}(),reflect:function(){var a=new p;return function(b){return this.sub(a.copy(b).multiplyScalar(2*
this.dot(b)))}}(),angleTo:function(a){a=this.dot(a)/Math.sqrt(this.lengthSq()*a.lengthSq());return Math.acos(M.clamp(a,-1,1))},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x,c=this.y-a.y;a=this.z-a.z;return b*b+c*c+a*a},distanceToManhattan:function(a){return Math.abs(this.x-a.x)+Math.abs(this.y-a.y)+Math.abs(this.z-a.z)},setFromSpherical:function(a){var b=Math.sin(a.phi)*a.radius;this.x=b*Math.sin(a.theta);this.y=Math.cos(a.phi)*
a.radius;this.z=b*Math.cos(a.theta);return this},setFromCylindrical:function(a){this.x=a.radius*Math.sin(a.theta);this.y=a.y;this.z=a.radius*Math.cos(a.theta);return this},setFromMatrixPosition:function(a){a=a.elements;this.x=a[12];this.y=a[13];this.z=a[14];return this},setFromMatrixScale:function(a){var b=this.setFromMatrixColumn(a,0).length(),c=this.setFromMatrixColumn(a,1).length();a=this.setFromMatrixColumn(a,2).length();this.x=b;this.y=c;this.z=a;return this},setFromMatrixColumn:function(a,b){return this.fromArray(a.elements,
4*b)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("BABYLON.Vector3: offset has been removed from .fromBufferAttribute().");this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);return this}});Object.assign(P.prototype,
{isMatrix4:!0,set:function(a,b,c,d,e,f,g,h,k,l,q,n,m,t,p,v){var r=this.elements;r[0]=a;r[4]=b;r[8]=c;r[12]=d;r[1]=e;r[5]=f;r[9]=g;r[13]=h;r[2]=k;r[6]=l;r[10]=q;r[14]=n;r[3]=m;r[7]=t;r[11]=p;r[15]=v;return this},identity:function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},clone:function(){return(new P).fromArray(this.elements)},copy:function(a){var b=this.elements;a=a.elements;b[0]=a[0];b[1]=a[1];b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=a[8];b[9]=a[9];b[10]=a[10];
b[11]=a[11];b[12]=a[12];b[13]=a[13];b[14]=a[14];b[15]=a[15];return this},copyPosition:function(a){var b=this.elements;a=a.elements;b[12]=a[12];b[13]=a[13];b[14]=a[14];return this},extractBasis:function(a,b,c){a.setFromMatrixColumn(this,0);b.setFromMatrixColumn(this,1);c.setFromMatrixColumn(this,2);return this},makeBasis:function(a,b,c){this.set(a.x,b.x,c.x,0,a.y,b.y,c.y,0,a.z,b.z,c.z,0,0,0,0,1);return this},extractRotation:function(){var a=new p;return function(b){var c=this.elements,d=b.elements,
e=1/a.setFromMatrixColumn(b,0).length(),f=1/a.setFromMatrixColumn(b,1).length();b=1/a.setFromMatrixColumn(b,2).length();c[0]=d[0]*e;c[1]=d[1]*e;c[2]=d[2]*e;c[4]=d[4]*f;c[5]=d[5]*f;c[6]=d[6]*f;c[8]=d[8]*b;c[9]=d[9]*b;c[10]=d[10]*b;return this}}(),makeRotationFromEuler:function(a){a&&a.isEuler||console.error("BABYLON.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var b=this.elements,c=a.x,d=a.y,e=a.z,f=Math.cos(c),c=Math.sin(c),g=Math.cos(d),d=Math.sin(d),
h=Math.cos(e),e=Math.sin(e);if("XYZ"===a.order){var k=f*h;var l=f*e;var q=c*h;a=c*e;b[0]=g*h;b[4]=-g*e;b[8]=d;b[1]=l+q*d;b[5]=k-a*d;b[9]=-c*g;b[2]=a-k*d;b[6]=q+l*d;b[10]=f*g}else"YXZ"===a.order?(k=g*h,l=g*e,q=d*h,a=d*e,b[0]=k+a*c,b[4]=q*c-l,b[8]=f*d,b[1]=f*e,b[5]=f*h,b[9]=-c,b[2]=l*c-q,b[6]=a+k*c,b[10]=f*g):"ZXY"===a.order?(k=g*h,l=g*e,q=d*h,a=d*e,b[0]=k-a*c,b[4]=-f*e,b[8]=q+l*c,b[1]=l+q*c,b[5]=f*h,b[9]=a-k*c,b[2]=-f*d,b[6]=c,b[10]=f*g):"ZYX"===a.order?(k=f*h,l=f*e,q=c*h,a=c*e,b[0]=g*h,b[4]=q*d-l,
b[8]=k*d+a,b[1]=g*e,b[5]=a*d+k,b[9]=l*d-q,b[2]=-d,b[6]=c*g,b[10]=f*g):"YZX"===a.order?(k=f*g,l=f*d,q=c*g,a=c*d,b[0]=g*h,b[4]=a-k*e,b[8]=q*e+l,b[1]=e,b[5]=f*h,b[9]=-c*h,b[2]=-d*h,b[6]=l*e+q,b[10]=k-a*e):"XZY"===a.order&&(k=f*g,l=f*d,q=c*g,a=c*d,b[0]=g*h,b[4]=-e,b[8]=d*h,b[1]=k*e+a,b[5]=f*h,b[9]=l*e-q,b[2]=q*e-l,b[6]=c*h,b[10]=a*e+k);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},makeRotationFromQuaternion:function(a){var b=this.elements,c=a._x,d=a._y,e=a._z,f=a._w,g=c+c,h=d+d,k=
e+e;a=c*g;var l=c*h,c=c*k,q=d*h,d=d*k,e=e*k,g=f*g,h=f*h,f=f*k;b[0]=1-(q+e);b[4]=l-f;b[8]=c+h;b[1]=l+f;b[5]=1-(a+e);b[9]=d-g;b[2]=c-h;b[6]=d+g;b[10]=1-(a+q);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},lookAt:function(){var a=new p,b=new p,c=new p;return function(d,e,f){var g=this.elements;c.subVectors(d,e);0===c.lengthSq()&&(c.z=1);c.normalize();a.crossVectors(f,c);0===a.lengthSq()&&(1===Math.abs(f.z)?c.x+=1E-4:c.z+=1E-4,c.normalize(),a.crossVectors(f,c));a.normalize();b.crossVectors(c,
a);g[0]=a.x;g[4]=b.x;g[8]=c.x;g[1]=a.y;g[5]=b.y;g[9]=c.y;g[2]=a.z;g[6]=b.z;g[10]=c.z;return this}}(),multiply:function(a,b){return void 0!==b?(console.warn("BABYLON.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(a,b)):this.multiplyMatrices(this,a)},premultiply:function(a){return this.multiplyMatrices(a,this)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements;b=this.elements;a=c[0];var e=c[4],f=c[8],g=c[12],h=c[1],k=c[5],
l=c[9],q=c[13],n=c[2],r=c[6],m=c[10],p=c[14],v=c[3],w=c[7],x=c[11],c=c[15],z=d[0],G=d[4],B=d[8],I=d[12],y=d[1],A=d[5],D=d[9],C=d[13],E=d[2],O=d[6],H=d[10],J=d[14],ga=d[3],Q=d[7],S=d[11],d=d[15];b[0]=a*z+e*y+f*E+g*ga;b[4]=a*G+e*A+f*O+g*Q;b[8]=a*B+e*D+f*H+g*S;b[12]=a*I+e*C+f*J+g*d;b[1]=h*z+k*y+l*E+q*ga;b[5]=h*G+k*A+l*O+q*Q;b[9]=h*B+k*D+l*H+q*S;b[13]=h*I+k*C+l*J+q*d;b[2]=n*z+r*y+m*E+p*ga;b[6]=n*G+r*A+m*O+p*Q;b[10]=n*B+r*D+m*H+p*S;b[14]=n*I+r*C+m*J+p*d;b[3]=v*z+w*y+x*E+c*ga;b[7]=v*G+w*A+x*O+c*Q;b[11]=
v*B+w*D+x*H+c*S;b[15]=v*I+w*C+x*J+c*d;return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[4]*=a;b[8]*=a;b[12]*=a;b[1]*=a;b[5]*=a;b[9]*=a;b[13]*=a;b[2]*=a;b[6]*=a;b[10]*=a;b[14]*=a;b[3]*=a;b[7]*=a;b[11]*=a;b[15]*=a;return this},applyToBufferAttribute:function(){var a=new p;return function(b){for(var c=0,d=b.count;c<d;c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.applyMatrix4(this),b.setXYZ(c,a.x,a.y,a.z);return b}}(),determinant:function(){var a=this.elements,b=a[0],c=a[4],d=a[8],
e=a[12],f=a[1],g=a[5],h=a[9],k=a[13],l=a[2],q=a[6],n=a[10],r=a[14];return a[3]*(+e*h*q-d*k*q-e*g*n+c*k*n+d*g*r-c*h*r)+a[7]*(+b*h*r-b*k*n+e*f*n-d*f*r+d*k*l-e*h*l)+a[11]*(+b*k*q-b*g*r-e*f*q+c*f*r+e*g*l-c*k*l)+a[15]*(-d*g*l-b*h*q+b*g*n+d*f*q-c*f*n+c*h*l)},transpose:function(){var a=this.elements;var b=a[1];a[1]=a[4];a[4]=b;b=a[2];a[2]=a[8];a[8]=b;b=a[6];a[6]=a[9];a[9]=b;b=a[3];a[3]=a[12];a[12]=b;b=a[7];a[7]=a[13];a[13]=b;b=a[11];a[11]=a[14];a[14]=b;return this},setPosition:function(a){var b=this.elements;
b[12]=a.x;b[13]=a.y;b[14]=a.z;return this},getInverse:function(a,b){var c=this.elements,d=a.elements;a=d[0];var e=d[1],f=d[2],g=d[3],h=d[4],k=d[5],l=d[6],q=d[7],n=d[8],r=d[9],m=d[10],p=d[11],v=d[12],w=d[13],x=d[14],d=d[15],z=r*x*q-w*m*q+w*l*p-k*x*p-r*l*d+k*m*d,G=v*m*q-n*x*q-v*l*p+h*x*p+n*l*d-h*m*d,B=n*w*q-v*r*q+v*k*p-h*w*p-n*k*d+h*r*d,I=v*r*l-n*w*l-v*k*m+h*w*m+n*k*x-h*r*x,y=a*z+e*G+f*B+g*I;if(0===y){if(!0===b)throw Error("BABYLON.Matrix4: .getInverse() can't invert matrix, determinant is 0");console.warn("BABYLON.Matrix4: .getInverse() can't invert matrix, determinant is 0");
return this.identity()}b=1/y;c[0]=z*b;c[1]=(w*m*g-r*x*g-w*f*p+e*x*p+r*f*d-e*m*d)*b;c[2]=(k*x*g-w*l*g+w*f*q-e*x*q-k*f*d+e*l*d)*b;c[3]=(r*l*g-k*m*g-r*f*q+e*m*q+k*f*p-e*l*p)*b;c[4]=G*b;c[5]=(n*x*g-v*m*g+v*f*p-a*x*p-n*f*d+a*m*d)*b;c[6]=(v*l*g-h*x*g-v*f*q+a*x*q+h*f*d-a*l*d)*b;c[7]=(h*m*g-n*l*g+n*f*q-a*m*q-h*f*p+a*l*p)*b;c[8]=B*b;c[9]=(v*r*g-n*w*g-v*e*p+a*w*p+n*e*d-a*r*d)*b;c[10]=(h*w*g-v*k*g+v*e*q-a*w*q-h*e*d+a*k*d)*b;c[11]=(n*k*g-h*r*g-n*e*q+a*r*q+h*e*p-a*k*p)*b;c[12]=I*b;c[13]=(n*w*f-v*r*f+v*e*m-a*w*
m-n*e*x+a*r*x)*b;c[14]=(v*k*f-h*w*f-v*e*l+a*w*l+h*e*x-a*k*x)*b;c[15]=(h*r*f-n*k*f+n*e*l-a*r*l-h*e*m+a*k*m)*b;return this},scale:function(a){var b=this.elements,c=a.x,d=a.y;a=a.z;b[0]*=c;b[4]*=d;b[8]*=a;b[1]*=c;b[5]*=d;b[9]*=a;b[2]*=c;b[6]*=d;b[10]*=a;b[3]*=c;b[7]*=d;b[11]*=a;return this},getMaxScaleOnAxis:function(){var a=this.elements;return Math.sqrt(Math.max(a[0]*a[0]+a[1]*a[1]+a[2]*a[2],a[4]*a[4]+a[5]*a[5]+a[6]*a[6],a[8]*a[8]+a[9]*a[9]+a[10]*a[10]))},makeTranslation:function(a,b,c){this.set(1,
0,0,a,0,1,0,b,0,0,1,c,0,0,0,1);return this},makeRotationX:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(1,0,0,0,0,b,-a,0,0,a,b,0,0,0,0,1);return this},makeRotationY:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,0,a,0,0,1,0,0,-a,0,b,0,0,0,0,1);return this},makeRotationZ:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,-a,0,0,a,b,0,0,0,0,1,0,0,0,0,1);return this},makeRotationAxis:function(a,b){var c=Math.cos(b);b=Math.sin(b);var d=1-c,e=a.x,f=a.y;a=a.z;var g=d*e,h=d*f;this.set(g*
e+c,g*f-b*a,g*a+b*f,0,g*f+b*a,h*f+c,h*a-b*e,0,g*a-b*f,h*a+b*e,d*a*a+c,0,0,0,0,1);return this},makeScale:function(a,b,c){this.set(a,0,0,0,0,b,0,0,0,0,c,0,0,0,0,1);return this},makeShear:function(a,b,c){this.set(1,b,c,0,a,1,c,0,a,b,1,0,0,0,0,1);return this},compose:function(a,b,c){this.makeRotationFromQuaternion(b);this.scale(c);this.setPosition(a);return this},decompose:function(){var a=new p,b=new P;return function(c,d,e){var f=this.elements,g=a.set(f[0],f[1],f[2]).length(),h=a.set(f[4],f[5],f[6]).length(),
k=a.set(f[8],f[9],f[10]).length();0>this.determinant()&&(g=-g);c.x=f[12];c.y=f[13];c.z=f[14];b.copy(this);c=1/g;var f=1/h,l=1/k;b.elements[0]*=c;b.elements[1]*=c;b.elements[2]*=c;b.elements[4]*=f;b.elements[5]*=f;b.elements[6]*=f;b.elements[8]*=l;b.elements[9]*=l;b.elements[10]*=l;d.setFromRotationMatrix(b);e.x=g;e.y=h;e.z=k;return this}}(),makePerspective:function(a,b,c,d,e,f){void 0===f&&console.warn("BABYLON.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");
var g=this.elements;g[0]=2*e/(b-a);g[4]=0;g[8]=(b+a)/(b-a);g[12]=0;g[1]=0;g[5]=2*e/(c-d);g[9]=(c+d)/(c-d);g[13]=0;g[2]=0;g[6]=0;g[10]=-(f+e)/(f-e);g[14]=-2*f*e/(f-e);g[3]=0;g[7]=0;g[11]=-1;g[15]=0;return this},makeOrthographic:function(a,b,c,d,e,f){var g=this.elements,h=1/(b-a),k=1/(c-d),l=1/(f-e);g[0]=2*h;g[4]=0;g[8]=0;g[12]=-((b+a)*h);g[1]=0;g[5]=2*k;g[9]=0;g[13]=-((c+d)*k);g[2]=0;g[6]=0;g[10]=-2*l;g[14]=-((f+e)*l);g[3]=0;g[7]=0;g[11]=0;g[15]=1;return this},equals:function(a){var b=this.elements;
a=a.elements;for(var c=0;16>c;c++)if(b[c]!==a[c])return!1;return!0},fromArray:function(a,b){void 0===b&&(b=0);for(var c=0;16>c;c++)this.elements[c]=a[c+b];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];a[b+9]=c[9];a[b+10]=c[10];a[b+11]=c[11];a[b+12]=c[12];a[b+13]=c[13];a[b+14]=c[14];a[b+15]=c[15];return a}});ab.prototype=Object.create(ea.prototype);
ab.prototype.constructor=ab;ab.prototype.isDataTexture=!0;Ua.prototype=Object.create(ea.prototype);Ua.prototype.constructor=Ua;Ua.prototype.isCubeTexture=!0;Object.defineProperty(Ua.prototype,"images",{get:function(){return this.image},set:function(a){this.image=a}});var Ee=new ea,Fe=new Ua,ze=[],Be=[],De=new Float32Array(16),Ce=new Float32Array(9);Je.prototype.setValue=function(a,b){for(var c=this.seq,d=0,e=c.length;d!==e;++d){var f=c[d];f.setValue(a,b[f.id])}};var Od=/([\w\d_]+)(\])?(\[|\.)?/g;
bb.prototype.setValue=function(a,b,c){b=this.map[b];void 0!==b&&b.setValue(a,c,this.renderer)};bb.prototype.setOptional=function(a,b,c){b=b[c];void 0!==b&&this.setValue(a,c,b)};bb.upload=function(a,b,c,d){for(var e=0,f=b.length;e!==f;++e){var g=b[e],h=c[g.id];!1!==h.needsUpdate&&g.setValue(a,h.value,d)}};bb.seqWithValue=function(a,b){for(var c=[],d=0,e=a.length;d!==e;++d){var f=a[d];f.id in b&&c.push(f)}return c};var sg={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,
beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,
darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,
khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,
mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,
peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,
whitesmoke:16119285,yellow:16776960,yellowgreen:10145074};Object.assign(y.prototype,{isColor:!0,r:1,g:1,b:1,set:function(a){a&&a.isColor?this.copy(a):"number"===typeof a?this.setHex(a):"string"===typeof a&&this.setStyle(a);return this},setScalar:function(a){this.b=this.g=this.r=a;return this},setHex:function(a){a=Math.floor(a);this.r=(a>>16&255)/255;this.g=(a>>8&255)/255;this.b=(a&255)/255;return this},setRGB:function(a,b,c){this.r=a;this.g=b;this.b=c;return this},setHSL:function(){function a(a,c,
d){0>d&&(d+=1);1<d&&--d;return d<1/6?a+6*(c-a)*d:.5>d?c:d<2/3?a+6*(c-a)*(2/3-d):a}return function(b,c,d){b=M.euclideanModulo(b,1);c=M.clamp(c,0,1);d=M.clamp(d,0,1);0===c?this.r=this.g=this.b=d:(c=.5>=d?d*(1+c):d+c-d*c,d=2*d-c,this.r=a(d,c,b+1/3),this.g=a(d,c,b),this.b=a(d,c,b-1/3));return this}}(),setStyle:function(a){function b(b){void 0!==b&&1>parseFloat(b)&&console.warn("BABYLON.Color: Alpha component of "+a+" will be ignored.")}var c;if(c=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(a)){var d=c[2];switch(c[1]){case "rgb":case "rgba":if(c=
/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d))return this.r=Math.min(255,parseInt(c[1],10))/255,this.g=Math.min(255,parseInt(c[2],10))/255,this.b=Math.min(255,parseInt(c[3],10))/255,b(c[5]),this;if(c=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d))return this.r=Math.min(100,parseInt(c[1],10))/100,this.g=Math.min(100,parseInt(c[2],10))/100,this.b=Math.min(100,parseInt(c[3],10))/100,b(c[5]),this;break;case "hsl":case "hsla":if(c=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d)){var d=
parseFloat(c[1])/360,e=parseInt(c[2],10)/100,f=parseInt(c[3],10)/100;b(c[5]);return this.setHSL(d,e,f)}}}else if(c=/^\#([A-Fa-f0-9]+)$/.exec(a)){c=c[1];d=c.length;if(3===d)return this.r=parseInt(c.charAt(0)+c.charAt(0),16)/255,this.g=parseInt(c.charAt(1)+c.charAt(1),16)/255,this.b=parseInt(c.charAt(2)+c.charAt(2),16)/255,this;if(6===d)return this.r=parseInt(c.charAt(0)+c.charAt(1),16)/255,this.g=parseInt(c.charAt(2)+c.charAt(3),16)/255,this.b=parseInt(c.charAt(4)+c.charAt(5),16)/255,this}a&&0<a.length&&
(c=sg[a],void 0!==c?this.setHex(c):console.warn("BABYLON.Color: Unknown color "+a));return this},clone:function(){return new this.constructor(this.r,this.g,this.b)},copy:function(a){this.r=a.r;this.g=a.g;this.b=a.b;return this},copyGammaToLinear:function(a,b){void 0===b&&(b=2);this.r=Math.pow(a.r,b);this.g=Math.pow(a.g,b);this.b=Math.pow(a.b,b);return this},copyLinearToGamma:function(a,b){void 0===b&&(b=2);b=0<b?1/b:1;this.r=Math.pow(a.r,b);this.g=Math.pow(a.g,b);this.b=Math.pow(a.b,b);return this},
convertGammaToLinear:function(){var a=this.r,b=this.g,c=this.b;this.r=a*a;this.g=b*b;this.b=c*c;return this},convertLinearToGamma:function(){this.r=Math.sqrt(this.r);this.g=Math.sqrt(this.g);this.b=Math.sqrt(this.b);return this},getHex:function(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0},getHexString:function(){return("000000"+this.getHex().toString(16)).slice(-6)},getHSL:function(a){a=a||{h:0,s:0,l:0};var b=this.r,c=this.g,d=this.b,e=Math.max(b,c,d),f=Math.min(b,c,d),g,h=(f+e)/2;if(f===
e)f=g=0;else{var k=e-f,f=.5>=h?k/(e+f):k/(2-e-f);switch(e){case b:g=(c-d)/k+(c<d?6:0);break;case c:g=(d-b)/k+2;break;case d:g=(b-c)/k+4}g/=6}a.h=g;a.s=f;a.l=h;return a},getStyle:function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"},offsetHSL:function(a,b,c){var d=this.getHSL();d.h+=a;d.s+=b;d.l+=c;this.setHSL(d.h,d.s,d.l);return this},add:function(a){this.r+=a.r;this.g+=a.g;this.b+=a.b;return this},addColors:function(a,b){this.r=a.r+b.r;this.g=a.g+b.g;this.b=a.b+b.b;return this},
addScalar:function(a){this.r+=a;this.g+=a;this.b+=a;return this},sub:function(a){this.r=Math.max(0,this.r-a.r);this.g=Math.max(0,this.g-a.g);this.b=Math.max(0,this.b-a.b);return this},multiply:function(a){this.r*=a.r;this.g*=a.g;this.b*=a.b;return this},multiplyScalar:function(a){this.r*=a;this.g*=a;this.b*=a;return this},lerp:function(a,b){this.r+=(a.r-this.r)*b;this.g+=(a.g-this.g)*b;this.b+=(a.b-this.b)*b;return this},equals:function(a){return a.r===this.r&&a.g===this.g&&a.b===this.b},fromArray:function(a,
b){void 0===b&&(b=0);this.r=a[b];this.g=a[b+1];this.b=a[b+2];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.r;a[b+1]=this.g;a[b+2]=this.b;return a},toJSON:function(){return this.getHex()}});var J={common:{diffuse:{value:new y(15658734)},opacity:{value:1},map:{value:null},offsetRepeat:{value:new ca(0,0,1,1)},alphaMap:{value:null}},specularmap:{specularMap:{value:null}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},refractionRatio:{value:.98}},
aomap:{aoMap:{value:null},aoMapIntensity:{value:1}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new A(1,1)}},displacementmap:{displacementMap:{value:null},displacementScale:{value:1},displacementBias:{value:0}},roughnessmap:{roughnessMap:{value:null}},metalnessmap:{metalnessMap:{value:null}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:2.5E-4},
fogNear:{value:1},fogFar:{value:2E3},fogColor:{value:new y(16777215)}},lights:{ambientLightColor:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},spotShadowMap:{value:[]},spotShadowMatrix:{value:[]},
pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}}},points:{diffuse:{value:new y(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},offsetRepeat:{value:new ca(0,
0,1,1)}}},Ca={merge:function(a){for(var b={},c=0;c<a.length;c++){var d=this.clone(a[c]),e;for(e in d)b[e]=d[e]}return b},clone:function(a){var b={},c;for(c in a){b[c]={};for(var d in a[c]){var e=a[c][d];e&&(e.isColor||e.isMatrix3||e.isMatrix4||e.isVector2||e.isVector3||e.isVector4||e.isTexture)?b[c][d]=e.clone():Array.isArray(e)?b[c][d]=e.slice():b[c][d]=e}}return b}},V={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif\n",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif\n",
alphatest_fragment:"#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif\n",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif\n",
aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",begin_vertex:"\nvec3 transformed = vec3( position );\n",beginnormal_vertex:"\nvec3 objectNormal = vec3( normal );\n",bsdfs:"float punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\tif( decayExponent > 0.0 ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\tfloat maxDistanceCutoffFactor = pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\treturn distanceFalloff * maxDistanceCutoffFactor;\n#else\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n#endif\n\t}\n\treturn 1.0;\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE  = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS  = 0.5 / LUT_SIZE;\n\tfloat theta = acos( dot( N, V ) );\n\tvec2 uv = vec2(\n\t\tsqrt( saturate( roughness ) ),\n\t\tsaturate( theta / ( 0.5 * PI ) ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.86267 + (0.49788 + 0.01436 * y ) * y;\n\tfloat b = 3.45068 + (4.18814 + y) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = (x > 0.0) ? v : 0.5 * inversesqrt( 1.0 - x * x ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transpose( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tvec3 result = vec3( LTC_ClippedSphereFormFactor( vectorFormFactor ) );\n\treturn result;\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;\n\treturn specularColor * AB.x + AB.y;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n",
bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif\n",
clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; ++ i ) {\n\t\tvec4 plane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t\t\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; ++ i ) {\n\t\t\tvec4 plane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t\n\t#endif\n#endif\n",
clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( PHYSICAL ) && ! defined( PHONG )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif\n",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvarying vec3 vViewPosition;\n#endif\n",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n",
color_fragment:"#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif\n",color_pars_vertex:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_vertex:"#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif",common:"#define PI 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transpose( const in mat3 v ) {\n\tmat3 tmp;\n\ttmp[0] = vec3(v[0].x, v[1].x, v[2].x);\n\ttmp[1] = vec3(v[0].y, v[1].y, v[2].y);\n\ttmp[2] = vec3(v[0].z, v[1].z, v[2].z);\n\treturn tmp;\n}\n",
cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_textureSize (1024.0)\nint getFaceFromDirection(vec3 direction) {\n\tvec3 absDirection = abs(direction);\n\tint face = -1;\n\tif( absDirection.x > absDirection.z ) {\n\t\tif(absDirection.x > absDirection.y )\n\t\t\tface = direction.x > 0.0 ? 0 : 3;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\telse {\n\t\tif(absDirection.z > absDirection.y )\n\t\t\tface = direction.z > 0.0 ? 2 : 5;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\treturn face;\n}\n#define cubeUV_maxLods1  (log2(cubeUV_textureSize*0.25) - 1.0)\n#define cubeUV_rangeClamp (exp2((6.0 - 1.0) * 2.0))\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\n\tfloat scale = exp2(cubeUV_maxLods1 - roughnessLevel);\n\tfloat dxRoughness = dFdx(roughness);\n\tfloat dyRoughness = dFdy(roughness);\n\tvec3 dx = dFdx( vec * scale * dxRoughness );\n\tvec3 dy = dFdy( vec * scale * dyRoughness );\n\tfloat d = max( dot( dx, dx ), dot( dy, dy ) );\n\td = clamp(d, 1.0, cubeUV_rangeClamp);\n\tfloat mipLevel = 0.5 * log2(d);\n\treturn vec2(floor(mipLevel), fract(mipLevel));\n}\n#define cubeUV_maxLods2 (log2(cubeUV_textureSize*0.25) - 2.0)\n#define cubeUV_rcpTextureSize (1.0 / cubeUV_textureSize)\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\n\tmipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\n\tfloat a = 16.0 * cubeUV_rcpTextureSize;\n\tvec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\n\tvec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n\tfloat powScale = exp2_packed.x * exp2_packed.y;\n\tfloat scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n\tfloat mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n\tbool bRes = mipLevel == 0.0;\n\tscale =  bRes && (scale < a) ? a : scale;\n\tvec3 r;\n\tvec2 offset;\n\tint face = getFaceFromDirection(direction);\n\tfloat rcpPowScale = 1.0 / powScale;\n\tif( face == 0) {\n\t\tr = vec3(direction.x, -direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 1) {\n\t\tr = vec3(direction.y, direction.x, direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 2) {\n\t\tr = vec3(direction.z, direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 3) {\n\t\tr = vec3(direction.x, direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse if( face == 4) {\n\t\tr = vec3(direction.y, direction.x, -direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse {\n\t\tr = vec3(direction.z, -direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\tr = normalize(r);\n\tfloat texelOffset = 0.5 * cubeUV_rcpTextureSize;\n\tvec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n\tvec2 base = offset + vec2( texelOffset );\n\treturn base + s * ( scale - 2.0 * texelOffset );\n}\n#define cubeUV_maxLods3 (log2(cubeUV_textureSize*0.25) - 3.0)\nvec4 textureCubeUV(vec3 reflectedDirection, float roughness ) {\n\tfloat roughnessVal = roughness* cubeUV_maxLods3;\n\tfloat r1 = floor(roughnessVal);\n\tfloat r2 = r1 + 1.0;\n\tfloat t = fract(roughnessVal);\n\tvec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\n\tfloat s = mipInfo.y;\n\tfloat level0 = mipInfo.x;\n\tfloat level1 = level0 + 1.0;\n\tlevel1 = level1 > 5.0 ? 5.0 : level1;\n\tlevel0 += min( floor( s + 0.5 ), 5.0 );\n\tvec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\n\tvec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\n\tvec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\n\tvec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\n\tvec4 result = mix(color10, color20, t);\n\treturn vec4(result.rgb, 1.0);\n}\n#endif\n",
defaultnormal_vertex:"vec3 transformedNormal = normalMatrix * objectNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif\n",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif\n",
emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif\n",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif\n",encodings_fragment:"  gl_FragColor = linearToOutputTexel( gl_FragColor );\n",encodings_pars_fragment:"\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.w );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.xyz * value.w * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.x, max( value.g, value.b ) );\n\tfloat M      = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM            = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.x, max( value.g, value.b ) );\n\tfloat D      = max( maxRange / maxRGB, 1.0 );\n\tD            = min( floor( D ) / 255.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value )  {\n\tvec3 Xp_Y_XYZp = value.rgb * cLogLuvM;\n\tXp_Y_XYZp = max(Xp_Y_XYZp, vec3(1e-6, 1e-6, 1e-6));\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract(Le);\n\tvResult.z = (Le - (floor(vResult.w*255.0))/255.0)/255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2((Le - 127.0) / 2.0);\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = Xp_Y_XYZp.rgb * cLogLuvInverseM;\n\treturn vec4( max(vRGB, 0.0), 1.0 );\n}\n",
envmap_fragment:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\treflectVec = normalize( reflectVec );\n\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\treflectVec = normalize( reflectVec );\n\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\tenvColor = envMapTexelToLinear( envColor );\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif\n",
envmap_pars_fragment:"#if defined( USE_ENVMAP ) || defined( PHYSICAL )\n\tuniform float reflectivity;\n\tuniform float envMapIntensity;\n#endif\n#ifdef USE_ENVMAP\n\t#if ! defined( PHYSICAL ) && ( defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) )\n\t\tvarying vec3 vWorldPosition;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( PHYSICAL )\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif\n",
envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif\n",envmap_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif\n",
fog_vertex:"\n#ifdef USE_FOG\nfogDepth = -mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n  varying float fogDepth;\n#endif\n",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 ) );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif\n",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif\n",
gradientmap_pars_fragment:"#ifdef TOON\n\tuniform sampler2D gradientMap;\n\tvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\t\tfloat dotNL = dot( normal, lightDirection );\n\t\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t\t#ifdef USE_GRADIENTMAP\n\t\t\treturn texture2D( gradientMap, coord ).rgb;\n\t\t#else\n\t\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t\t#endif\n\t}\n#endif\n",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif\n",
lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif\n",
lights_pars:"uniform vec3 ambientLightColor;\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t\tfloat shadowCameraNear;\n\t\tfloat shadowCameraFar;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight  ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltcMat;\tuniform sampler2D ltcMag;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif\n#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( queryVec, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV(queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent));\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif\n",
lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;\n",lights_phong_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifdef TOON\n\t\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#else\n\t\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\t\tvec3 irradiance = dotNL * directLight.color;\n\t#endif\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)\n",
lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.clearCoat = saturate( clearCoat );\tmaterial.clearCoatRoughness = clamp( clearCoatRoughness, 0.04, 1.0 );\n#endif\n",
lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos - halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos + halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos + halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos - halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tfloat norm = texture2D( ltcMag, uv ).a;\n\t\tvec4 t = texture2D( ltcMat, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3(   1,   0, t.y ),\n\t\t\tvec3(   0, t.z,   0 ),\n\t\t\tvec3( t.w,   0, t.x )\n\t\t);\n\t\treflectedLight.directSpecular += lightColor * material.specularColor * norm * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.indirectSpecular += ( 1.0 - clearCoatDHR ) * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}\n",
lights_template:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#ifdef USE_LIGHTMAP\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tirradiance += getLightProbeIndirectIrradiance( geometry, 8 );\n\t#endif\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tvec3 radiance = getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), 8 );\n\t#ifndef STANDARD\n\t\tvec3 clearCoatRadiance = getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), 8 );\n\t#else\n\t\tvec3 clearCoatRadiance = vec3( 0.0 );\n\t#endif\n\tRE_IndirectSpecular( radiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif\n",
logdepthbuf_fragment:"#if defined(USE_LOGDEPTHBUF) && defined(USE_LOGDEPTHBUF_EXT)\n\tgl_FragDepthEXT = log2(vFragDepth) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#ifdef USE_LOGDEPTHBUF\n\tuniform float logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n#endif\n",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n\tuniform float logDepthBufFC;\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\tgl_Position.z = log2(max( EPSILON, gl_Position.w + 1.0 )) * logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t#else\n\t\tgl_Position.z = (gl_Position.z - 1.0) * gl_Position.w;\n\t#endif\n#endif\n",
map_fragment:"#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif\n",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n",map_particle_fragment:"#ifdef USE_MAP\n\tvec4 mapTexel = texture2D( map, vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y ) * offsetRepeat.zw + offsetRepeat.xy );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n",map_particle_pars_fragment:"#ifdef USE_MAP\n\tuniform vec4 offsetRepeat;\n\tuniform sampler2D map;\n#endif\n",
metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif\n",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n#endif\n",
morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\t#endif\n#endif\n",
normal_fragment:"#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n#endif\n#ifdef USE_NORMALMAP\n\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif\n",
normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tvec3 S = normalize( q0 * st1.t - q1 * st0.t );\n\t\tvec3 T = normalize( -q0 * st1.s + q1 * st0.s );\n\t\tvec3 N = normalize( surf_norm );\n\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\tmapN.xy = normalScale * mapN.xy;\n\t\tmat3 tsn = mat3( S, T, N );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif\n",
packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 1.0 - 2.0 * rgb.xyz;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256.,  256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}\n",
premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif\n",project_vertex:"vec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\ngl_Position = projectionMatrix * mvPosition;\n",dithering_fragment:"#if defined( DITHERING )\n  gl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif\n",dithering_pars_fragment:"#if defined( DITHERING )\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif\n",
roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif\n",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = floor( uv * size + 0.5 ) / size;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif\n",
shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n#endif\n",
shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif\n",
shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tDirectionalLight directionalLight;\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tSpotLight spotLight;\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tPointLight pointLight;\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}\n",
skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif\n",
skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif\n",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix  = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n#endif\n",
specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n  gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif\n",tonemapping_pars_fragment:"#define saturate(a) clamp( a, 0.0, 1.0 )\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\n",
uv_pars_fragment:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n\tuniform vec4 offsetRepeat;\n#endif\n",
uv_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvUv = uv * offsetRepeat.zw + offsetRepeat.xy;\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif",
uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( PHONG ) || defined( PHYSICAL ) || defined( LAMBERT ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n#endif\n",cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldPosition;\nvoid main() {\n\tgl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );\n\tgl_FragColor.a *= opacity;\n}\n",
cube_vert:"varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}\n",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}\n",
depth_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n}\n",
distanceRGBA_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}\n",
distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}\n",
equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldPosition );\n\tvec2 sampleUV;\n\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n}\n",equirect_vert:"varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}\n",
linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",
linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}\n",
meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\treflectedLight.indirectDiffuse += texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",
meshbasic_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}\n",
meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n",
meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",
meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_template>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n",
meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",
meshphysical_frag:"#define PHYSICAL\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifndef STANDARD\n\tuniform float clearCoat;\n\tuniform float clearCoatRoughness;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <lights_pars>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_template>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n",
meshphysical_vert:"#define PHYSICAL\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",
normal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\nvoid main() {\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}\n",
normal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}\n",
points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",
points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#ifdef USE_SIZEATTENUATION\n\t\tgl_PointSize = size * ( scale / - mvPosition.z );\n\t#else\n\t\tgl_PointSize = size;\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",
shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <bsdfs>\n#include <lights_pars>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n}\n",shadow_vert:"#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n}\n"},ib={basic:{uniforms:Ca.merge([J.common,
J.specularmap,J.envmap,J.aomap,J.lightmap,J.fog]),vertexShader:V.meshbasic_vert,fragmentShader:V.meshbasic_frag},lambert:{uniforms:Ca.merge([J.common,J.specularmap,J.envmap,J.aomap,J.lightmap,J.emissivemap,J.fog,J.lights,{emissive:{value:new y(0)}}]),vertexShader:V.meshlambert_vert,fragmentShader:V.meshlambert_frag},phong:{uniforms:Ca.merge([J.common,J.specularmap,J.envmap,J.aomap,J.lightmap,J.emissivemap,J.bumpmap,J.normalmap,J.displacementmap,J.gradientmap,J.fog,J.lights,{emissive:{value:new y(0)},
specular:{value:new y(1118481)},shininess:{value:30}}]),vertexShader:V.meshphong_vert,fragmentShader:V.meshphong_frag},standard:{uniforms:Ca.merge([J.common,J.envmap,J.aomap,J.lightmap,J.emissivemap,J.bumpmap,J.normalmap,J.displacementmap,J.roughnessmap,J.metalnessmap,J.fog,J.lights,{emissive:{value:new y(0)},roughness:{value:.5},metalness:{value:.5},envMapIntensity:{value:1}}]),vertexShader:V.meshphysical_vert,fragmentShader:V.meshphysical_frag},points:{uniforms:Ca.merge([J.points,J.fog]),vertexShader:V.points_vert,
fragmentShader:V.points_frag},dashed:{uniforms:Ca.merge([J.common,J.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:V.linedashed_vert,fragmentShader:V.linedashed_frag},depth:{uniforms:Ca.merge([J.common,J.displacementmap]),vertexShader:V.depth_vert,fragmentShader:V.depth_frag},normal:{uniforms:Ca.merge([J.common,J.bumpmap,J.normalmap,J.displacementmap,{opacity:{value:1}}]),vertexShader:V.normal_vert,fragmentShader:V.normal_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},
opacity:{value:1}},vertexShader:V.cube_vert,fragmentShader:V.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:V.equirect_vert,fragmentShader:V.equirect_frag},distanceRGBA:{uniforms:Ca.merge([J.common,J.displacementmap,{referencePosition:{value:new p},nearDistance:{value:1},farDistance:{value:1E3}}]),vertexShader:V.distanceRGBA_vert,fragmentShader:V.distanceRGBA_frag},shadow:{uniforms:Ca.merge([J.lights,{color:{value:new y(0)},opacity:{value:1}}]),vertexShader:V.shadow_vert,fragmentShader:V.shadow_frag}};
ib.physical={uniforms:Ca.merge([ib.standard.uniforms,{clearCoat:{value:0},clearCoatRoughness:{value:0}}]),vertexShader:V.meshphysical_vert,fragmentShader:V.meshphysical_frag};Object.assign(id.prototype,{set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;b<c;b++)this.expandByPoint(a[b]);return this},setFromCenterAndSize:function(){var a=new A;return function(b,c){c=a.copy(c).multiplyScalar(.5);this.min.copy(b).sub(c);this.max.copy(b).add(c);
return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},makeEmpty:function(){this.min.x=this.min.y=Infinity;this.max.x=this.max.y=-Infinity;return this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},getCenter:function(a){a=a||new A;return this.isEmpty()?a.set(0,0):a.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(a){a=a||new A;return this.isEmpty()?a.set(0,0):a.subVectors(this.max,
this.min)},expandByPoint:function(a){this.min.min(a);this.max.max(a);return this},expandByVector:function(a){this.min.sub(a);this.max.add(a);return this},expandByScalar:function(a){this.min.addScalar(-a);this.max.addScalar(a);return this},containsPoint:function(a){return a.x<this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y?!1:!0},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y},getParameter:function(a,b){return(b||new A).set((a.x-
this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(a){return a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y?!1:!0},clampPoint:function(a,b){return(b||new A).copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new A;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);return this},union:function(a){this.min.min(a.min);
this.max.max(a.max);return this},translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)}});oc.prototype=Object.create(ea.prototype);oc.prototype.constructor=oc;var Nf=0;Object.assign(T.prototype,ma.prototype,{isMaterial:!0,onBeforeCompile:function(){},setValues:function(a){if(void 0!==a)for(var b in a){var c=a[b];if(void 0===c)console.warn("BABYLON.Material: '"+b+"' parameter is undefined.");else if("shading"===b)console.warn("BABYLON."+
this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===c?!0:!1;else{var d=this[b];void 0===d?console.warn("BABYLON."+this.type+": '"+b+"' is not a property of this material."):d&&d.isColor?d.set(c):d&&d.isVector3&&c&&c.isVector3?d.copy(c):this[b]="overdraw"===b?Number(c):c}}},toJSON:function(a){function b(a){var b=[],c;for(c in a){var d=a[c];delete d.metadata;b.push(d)}return b}var c=void 0===a;c&&(a={textures:{},images:{}});var d={metadata:{version:4.5,
type:"Material",generator:"Material.toJSON"}};d.uuid=this.uuid;d.type=this.type;""!==this.name&&(d.name=this.name);this.color&&this.color.isColor&&(d.color=this.color.getHex());void 0!==this.roughness&&(d.roughness=this.roughness);void 0!==this.metalness&&(d.metalness=this.metalness);this.emissive&&this.emissive.isColor&&(d.emissive=this.emissive.getHex());this.specular&&this.specular.isColor&&(d.specular=this.specular.getHex());void 0!==this.shininess&&(d.shininess=this.shininess);void 0!==this.clearCoat&&
(d.clearCoat=this.clearCoat);void 0!==this.clearCoatRoughness&&(d.clearCoatRoughness=this.clearCoatRoughness);this.map&&this.map.isTexture&&(d.map=this.map.toJSON(a).uuid);this.alphaMap&&this.alphaMap.isTexture&&(d.alphaMap=this.alphaMap.toJSON(a).uuid);this.lightMap&&this.lightMap.isTexture&&(d.lightMap=this.lightMap.toJSON(a).uuid);this.bumpMap&&this.bumpMap.isTexture&&(d.bumpMap=this.bumpMap.toJSON(a).uuid,d.bumpScale=this.bumpScale);this.normalMap&&this.normalMap.isTexture&&(d.normalMap=this.normalMap.toJSON(a).uuid,
d.normalScale=this.normalScale.toArray());this.displacementMap&&this.displacementMap.isTexture&&(d.displacementMap=this.displacementMap.toJSON(a).uuid,d.displacementScale=this.displacementScale,d.displacementBias=this.displacementBias);this.roughnessMap&&this.roughnessMap.isTexture&&(d.roughnessMap=this.roughnessMap.toJSON(a).uuid);this.metalnessMap&&this.metalnessMap.isTexture&&(d.metalnessMap=this.metalnessMap.toJSON(a).uuid);this.emissiveMap&&this.emissiveMap.isTexture&&(d.emissiveMap=this.emissiveMap.toJSON(a).uuid);
this.specularMap&&this.specularMap.isTexture&&(d.specularMap=this.specularMap.toJSON(a).uuid);this.envMap&&this.envMap.isTexture&&(d.envMap=this.envMap.toJSON(a).uuid,d.reflectivity=this.reflectivity);this.gradientMap&&this.gradientMap.isTexture&&(d.gradientMap=this.gradientMap.toJSON(a).uuid);void 0!==this.size&&(d.size=this.size);void 0!==this.sizeAttenuation&&(d.sizeAttenuation=this.sizeAttenuation);1!==this.blending&&(d.blending=this.blending);!0===this.flatShading&&(d.flatShading=this.flatShading);
0!==this.side&&(d.side=this.side);0!==this.vertexColors&&(d.vertexColors=this.vertexColors);1>this.opacity&&(d.opacity=this.opacity);!0===this.transparent&&(d.transparent=this.transparent);d.depthFunc=this.depthFunc;d.depthTest=this.depthTest;d.depthWrite=this.depthWrite;!0===this.dithering&&(d.dithering=!0);0<this.alphaTest&&(d.alphaTest=this.alphaTest);!0===this.premultipliedAlpha&&(d.premultipliedAlpha=this.premultipliedAlpha);!0===this.wireframe&&(d.wireframe=this.wireframe);1<this.wireframeLinewidth&&
(d.wireframeLinewidth=this.wireframeLinewidth);"round"!==this.wireframeLinecap&&(d.wireframeLinecap=this.wireframeLinecap);"round"!==this.wireframeLinejoin&&(d.wireframeLinejoin=this.wireframeLinejoin);!0===this.morphTargets&&(d.morphTargets=!0);!0===this.skinning&&(d.skinning=!0);!1===this.visible&&(d.visible=!1);"{}"!==JSON.stringify(this.userData)&&(d.userData=this.userData);c&&(c=b(a.textures),a=b(a.images),0<c.length&&(d.textures=c),0<a.length&&(d.images=a));return d},clone:function(){return(new this.constructor).copy(this)},
copy:function(a){this.name=a.name;this.fog=a.fog;this.lights=a.lights;this.blending=a.blending;this.side=a.side;this.flatShading=a.flatShading;this.vertexColors=a.vertexColors;this.opacity=a.opacity;this.transparent=a.transparent;this.blendSrc=a.blendSrc;this.blendDst=a.blendDst;this.blendEquation=a.blendEquation;this.blendSrcAlpha=a.blendSrcAlpha;this.blendDstAlpha=a.blendDstAlpha;this.blendEquationAlpha=a.blendEquationAlpha;this.depthFunc=a.depthFunc;this.depthTest=a.depthTest;this.depthWrite=a.depthWrite;
this.colorWrite=a.colorWrite;this.precision=a.precision;this.polygonOffset=a.polygonOffset;this.polygonOffsetFactor=a.polygonOffsetFactor;this.polygonOffsetUnits=a.polygonOffsetUnits;this.dithering=a.dithering;this.alphaTest=a.alphaTest;this.premultipliedAlpha=a.premultipliedAlpha;this.overdraw=a.overdraw;this.visible=a.visible;this.userData=JSON.parse(JSON.stringify(a.userData));this.clipShadows=a.clipShadows;this.clipIntersection=a.clipIntersection;a=a.clippingPlanes;var b=null;if(null!==a)for(var c=
a.length,b=Array(c),d=0;d!==c;++d)b[d]=a[d].clone();this.clippingPlanes=b;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});ya.prototype=Object.create(T.prototype);ya.prototype.constructor=ya;ya.prototype.isShaderMaterial=!0;ya.prototype.copy=function(a){T.prototype.copy.call(this,a);this.fragmentShader=a.fragmentShader;this.vertexShader=a.vertexShader;this.uniforms=Ca.clone(a.uniforms);this.defines=a.defines;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;
this.lights=a.lights;this.clipping=a.clipping;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;this.extensions=a.extensions;return this};ya.prototype.toJSON=function(a){a=T.prototype.toJSON.call(this,a);a.uniforms=this.uniforms;a.vertexShader=this.vertexShader;a.fragmentShader=this.fragmentShader;return a};Va.prototype=Object.create(T.prototype);Va.prototype.constructor=Va;Va.prototype.isMeshDepthMaterial=!0;Va.prototype.copy=function(a){T.prototype.copy.call(this,
a);this.depthPacking=a.depthPacking;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.map=a.map;this.alphaMap=a.alphaMap;this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;return this};Wa.prototype=Object.create(T.prototype);Wa.prototype.constructor=Wa;Wa.prototype.isMeshDistanceMaterial=!0;Wa.prototype.copy=function(a){T.prototype.copy.call(this,
a);this.referencePosition.copy(a.referencePosition);this.nearDistance=a.nearDistance;this.farDistance=a.farDistance;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.map=a.map;this.alphaMap=a.alphaMap;this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;return this};Object.assign(Oa.prototype,{isBox3:!0,set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setFromArray:function(a){for(var b=Infinity,c=Infinity,
d=Infinity,e=-Infinity,f=-Infinity,g=-Infinity,h=0,k=a.length;h<k;h+=3){var l=a[h],q=a[h+1],n=a[h+2];l<b&&(b=l);q<c&&(c=q);n<d&&(d=n);l>e&&(e=l);q>f&&(f=q);n>g&&(g=n)}this.min.set(b,c,d);this.max.set(e,f,g);return this},setFromBufferAttribute:function(a){for(var b=Infinity,c=Infinity,d=Infinity,e=-Infinity,f=-Infinity,g=-Infinity,h=0,k=a.count;h<k;h++){var l=a.getX(h),q=a.getY(h),n=a.getZ(h);l<b&&(b=l);q<c&&(c=q);n<d&&(d=n);l>e&&(e=l);q>f&&(f=q);n>g&&(g=n)}this.min.set(b,c,d);this.max.set(e,f,g);
return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;b<c;b++)this.expandByPoint(a[b]);return this},setFromCenterAndSize:function(){var a=new p;return function(b,c){c=a.copy(c).multiplyScalar(.5);this.min.copy(b).sub(c);this.max.copy(b).add(c);return this}}(),setFromObject:function(a){this.makeEmpty();return this.expandByObject(a)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},makeEmpty:function(){this.min.x=
this.min.y=this.min.z=Infinity;this.max.x=this.max.y=this.max.z=-Infinity;return this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},getCenter:function(a){a=a||new p;return this.isEmpty()?a.set(0,0,0):a.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(a){a=a||new p;return this.isEmpty()?a.set(0,0,0):a.subVectors(this.max,this.min)},expandByPoint:function(a){this.min.min(a);this.max.max(a);return this},expandByVector:function(a){this.min.sub(a);
this.max.add(a);return this},expandByScalar:function(a){this.min.addScalar(-a);this.max.addScalar(a);return this},expandByObject:function(){var a=new p;return function(b){var c=this;b.updateMatrixWorld(!0);b.traverse(function(b){var d;var f=b.geometry;if(void 0!==f)if(f.isGeometry){var g=f.vertices;f=0;for(d=g.length;f<d;f++)a.copy(g[f]),a.applyMatrix4(b.matrixWorld),c.expandByPoint(a)}else if(f.isBufferGeometry&&(g=f.attributes.position,void 0!==g))for(f=0,d=g.count;f<d;f++)a.fromBufferAttribute(g,
f).applyMatrix4(b.matrixWorld),c.expandByPoint(a)});return this}}(),containsPoint:function(a){return a.x<this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y||a.z<this.min.z||a.z>this.max.z?!1:!0},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y&&this.min.z<=a.min.z&&a.max.z<=this.max.z},getParameter:function(a,b){return(b||new p).set((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y),(a.z-this.min.z)/
(this.max.z-this.min.z))},intersectsBox:function(a){return a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y||a.max.z<this.min.z||a.min.z>this.max.z?!1:!0},intersectsSphere:function(){var a=new p;return function(b){this.clampPoint(b.center,a);return a.distanceToSquared(b.center)<=b.radius*b.radius}}(),intersectsPlane:function(a){if(0<a.normal.x){var b=a.normal.x*this.min.x;var c=a.normal.x*this.max.x}else b=a.normal.x*this.max.x,c=a.normal.x*this.min.x;0<a.normal.y?(b+=
a.normal.y*this.min.y,c+=a.normal.y*this.max.y):(b+=a.normal.y*this.max.y,c+=a.normal.y*this.min.y);0<a.normal.z?(b+=a.normal.z*this.min.z,c+=a.normal.z*this.max.z):(b+=a.normal.z*this.max.z,c+=a.normal.z*this.min.z);return b<=a.constant&&c>=a.constant},clampPoint:function(a,b){return(b||new p).copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new p;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),getBoundingSphere:function(){var a=new p;return function(b){b=
b||new ja;this.getCenter(b.center);b.radius=.5*this.getSize(a).length();return b}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);this.isEmpty()&&this.makeEmpty();return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},applyMatrix4:function(){var a=[new p,new p,new p,new p,new p,new p,new p,new p];return function(b){if(this.isEmpty())return this;a[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(b);a[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(b);
a[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(b);a[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(b);a[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(b);a[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(b);a[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(b);a[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(b);this.setFromPoints(a);return this}}(),translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&
a.max.equals(this.max)}});Object.assign(ja.prototype,{set:function(a,b){this.center.copy(a);this.radius=b;return this},setFromPoints:function(){var a=new Oa;return function(b,c){var d=this.center;void 0!==c?d.copy(c):a.setFromPoints(b).getCenter(d);for(var e=c=0,f=b.length;e<f;e++)c=Math.max(c,d.distanceToSquared(b[e]));this.radius=Math.sqrt(c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.center.copy(a.center);this.radius=a.radius;return this},empty:function(){return 0>=
this.radius},containsPoint:function(a){return a.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(a){return a.distanceTo(this.center)-this.radius},intersectsSphere:function(a){var b=this.radius+a.radius;return a.center.distanceToSquared(this.center)<=b*b},intersectsBox:function(a){return a.intersectsSphere(this)},intersectsPlane:function(a){return Math.abs(a.distanceToPoint(this.center))<=this.radius},clampPoint:function(a,b){var c=this.center.distanceToSquared(a);
b=b||new p;b.copy(a);c>this.radius*this.radius&&(b.sub(this.center).normalize(),b.multiplyScalar(this.radius).add(this.center));return b},getBoundingBox:function(a){a=a||new Oa;a.set(this.center,this.center);a.expandByScalar(this.radius);return a},applyMatrix4:function(a){this.center.applyMatrix4(a);this.radius*=a.getMaxScaleOnAxis();return this},translate:function(a){this.center.add(a);return this},equals:function(a){return a.center.equals(this.center)&&a.radius===this.radius}});Object.assign(Ba.prototype,
{isMatrix3:!0,set:function(a,b,c,d,e,f,g,h,k){var l=this.elements;l[0]=a;l[1]=d;l[2]=g;l[3]=b;l[4]=e;l[5]=h;l[6]=c;l[7]=f;l[8]=k;return this},identity:function(){this.set(1,0,0,0,1,0,0,0,1);return this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(a){var b=this.elements;a=a.elements;b[0]=a[0];b[1]=a[1];b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=a[8];return this},setFromMatrix4:function(a){a=a.elements;this.set(a[0],a[4],a[8],a[1],a[5],
a[9],a[2],a[6],a[10]);return this},applyToBufferAttribute:function(){var a=new p;return function(b){for(var c=0,d=b.count;c<d;c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.applyMatrix3(this),b.setXYZ(c,a.x,a.y,a.z);return b}}(),multiply:function(a){return this.multiplyMatrices(this,a)},premultiply:function(a){return this.multiplyMatrices(a,this)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements;b=this.elements;a=c[0];var e=c[3],f=c[6],g=c[1],h=c[4],k=c[7],l=c[2],q=c[5],c=c[8],n=d[0],
m=d[3],p=d[6],u=d[1],v=d[4],w=d[7],x=d[2],z=d[5],d=d[8];b[0]=a*n+e*u+f*x;b[3]=a*m+e*v+f*z;b[6]=a*p+e*w+f*d;b[1]=g*n+h*u+k*x;b[4]=g*m+h*v+k*z;b[7]=g*p+h*w+k*d;b[2]=l*n+q*u+c*x;b[5]=l*m+q*v+c*z;b[8]=l*p+q*w+c*d;return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[3]*=a;b[6]*=a;b[1]*=a;b[4]*=a;b[7]*=a;b[2]*=a;b[5]*=a;b[8]*=a;return this},determinant:function(){var a=this.elements,b=a[0],c=a[1],d=a[2],e=a[3],f=a[4],g=a[5],h=a[6],k=a[7],a=a[8];return b*f*a-b*g*k-c*e*a+c*g*h+d*e*k-d*f*
h},getInverse:function(a,b){a&&a.isMatrix4&&console.error("BABYLON.Matrix3: .getInverse() no longer takes a Matrix4 argument.");var c=a.elements;a=this.elements;var d=c[0],e=c[1],f=c[2],g=c[3],h=c[4],k=c[5],l=c[6],q=c[7],c=c[8],n=c*h-k*q,m=k*l-c*g,p=q*g-h*l,u=d*n+e*m+f*p;if(0===u){if(!0===b)throw Error("BABYLON.Matrix3: .getInverse() can't invert matrix, determinant is 0");console.warn("BABYLON.Matrix3: .getInverse() can't invert matrix, determinant is 0");return this.identity()}b=1/u;a[0]=n*b;a[1]=(f*
q-c*e)*b;a[2]=(k*e-f*h)*b;a[3]=m*b;a[4]=(c*d-f*l)*b;a[5]=(f*g-k*d)*b;a[6]=p*b;a[7]=(e*l-q*d)*b;a[8]=(h*d-e*g)*b;return this},transpose:function(){var a=this.elements;var b=a[1];a[1]=a[3];a[3]=b;b=a[2];a[2]=a[6];a[6]=b;b=a[5];a[5]=a[7];a[7]=b;return this},getNormalMatrix:function(a){return this.setFromMatrix4(a).getInverse(this).transpose()},transposeIntoArray:function(a){var b=this.elements;a[0]=b[0];a[1]=b[3];a[2]=b[6];a[3]=b[1];a[4]=b[4];a[5]=b[7];a[6]=b[2];a[7]=b[5];a[8]=b[8];return this},equals:function(a){var b=
this.elements;a=a.elements;for(var c=0;9>c;c++)if(b[c]!==a[c])return!1;return!0},fromArray:function(a,b){void 0===b&&(b=0);for(var c=0;9>c;c++)this.elements[c]=a[c+b];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];return a}});Object.assign(za.prototype,{set:function(a,b){this.normal.copy(a);this.constant=b;return this},setComponents:function(a,b,c,
d){this.normal.set(a,b,c);this.constant=d;return this},setFromNormalAndCoplanarPoint:function(a,b){this.normal.copy(a);this.constant=-b.dot(this.normal);return this},setFromCoplanarPoints:function(){var a=new p,b=new p;return function(c,d,e){d=a.subVectors(e,d).cross(b.subVectors(c,d)).normalize();this.setFromNormalAndCoplanarPoint(d,c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.normal.copy(a.normal);this.constant=a.constant;return this},normalize:function(){var a=
1/this.normal.length();this.normal.multiplyScalar(a);this.constant*=a;return this},negate:function(){this.constant*=-1;this.normal.negate();return this},distanceToPoint:function(a){return this.normal.dot(a)+this.constant},distanceToSphere:function(a){return this.distanceToPoint(a.center)-a.radius},projectPoint:function(a,b){return(b||new p).copy(this.normal).multiplyScalar(-this.distanceToPoint(a)).add(a)},intersectLine:function(){var a=new p;return function(b,c){c=c||new p;var d=b.delta(a),e=this.normal.dot(d);
if(0===e){if(0===this.distanceToPoint(b.start))return c.copy(b.start)}else if(e=-(b.start.dot(this.normal)+this.constant)/e,!(0>e||1<e))return c.copy(d).multiplyScalar(e).add(b.start)}}(),intersectsLine:function(a){var b=this.distanceToPoint(a.start);a=this.distanceToPoint(a.end);return 0>b&&0<a||0>a&&0<b},intersectsBox:function(a){return a.intersectsPlane(this)},intersectsSphere:function(a){return a.intersectsPlane(this)},coplanarPoint:function(a){return(a||new p).copy(this.normal).multiplyScalar(-this.constant)},
applyMatrix4:function(){var a=new p,b=new Ba;return function(c,d){d=d||b.getNormalMatrix(c);c=this.coplanarPoint(a).applyMatrix4(c);d=this.normal.applyMatrix3(d).normalize();this.constant=-c.dot(d);return this}}(),translate:function(a){this.constant-=a.dot(this.normal);return this},equals:function(a){return a.normal.equals(this.normal)&&a.constant===this.constant}});Object.assign(jd.prototype,{set:function(a,b,c,d,e,f){var g=this.planes;g[0].copy(a);g[1].copy(b);g[2].copy(c);g[3].copy(d);g[4].copy(e);
g[5].copy(f);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){for(var b=this.planes,c=0;6>c;c++)b[c].copy(a.planes[c]);return this},setFromMatrix:function(a){var b=this.planes,c=a.elements;a=c[0];var d=c[1],e=c[2],f=c[3],g=c[4],h=c[5],k=c[6],l=c[7],q=c[8],n=c[9],m=c[10],p=c[11],u=c[12],v=c[13],w=c[14],c=c[15];b[0].setComponents(f-a,l-g,p-q,c-u).normalize();b[1].setComponents(f+a,l+g,p+q,c+u).normalize();b[2].setComponents(f+d,l+h,p+n,c+v).normalize();b[3].setComponents(f-
d,l-h,p-n,c-v).normalize();b[4].setComponents(f-e,l-k,p-m,c-w).normalize();b[5].setComponents(f+e,l+k,p+m,c+w).normalize();return this},intersectsObject:function(){var a=new ja;return function(b){var c=b.geometry;null===c.boundingSphere&&c.computeBoundingSphere();a.copy(c.boundingSphere).applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),intersectsSprite:function(){var a=new ja;return function(b){a.center.set(0,0,0);a.radius=.7071067811865476;a.applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),
intersectsSphere:function(a){var b=this.planes,c=a.center;a=-a.radius;for(var d=0;6>d;d++)if(b[d].distanceToPoint(c)<a)return!1;return!0},intersectsBox:function(){var a=new p,b=new p;return function(c){for(var d=this.planes,e=0;6>e;e++){var f=d[e];a.x=0<f.normal.x?c.min.x:c.max.x;b.x=0<f.normal.x?c.max.x:c.min.x;a.y=0<f.normal.y?c.min.y:c.max.y;b.y=0<f.normal.y?c.max.y:c.min.y;a.z=0<f.normal.z?c.min.z:c.max.z;b.z=0<f.normal.z?c.max.z:c.min.z;var g=f.distanceToPoint(a),f=f.distanceToPoint(b);if(0>
g&&0>f)return!1}return!0}}(),containsPoint:function(a){for(var b=this.planes,c=0;6>c;c++)if(0>b[c].distanceToPoint(a))return!1;return!0}});Xa.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" ");Xa.DefaultOrder="XYZ";Object.defineProperties(Xa.prototype,{x:{get:function(){return this._x},set:function(a){this._x=a;this.onChangeCallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this.onChangeCallback()}},z:{get:function(){return this._z},set:function(a){this._z=a;this.onChangeCallback()}},
order:{get:function(){return this._order},set:function(a){this._order=a;this.onChangeCallback()}}});Object.assign(Xa.prototype,{isEuler:!0,set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._order=d||this._order;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(a){this._x=a._x;this._y=a._y;this._z=a._z;this._order=a._order;this.onChangeCallback();return this},setFromRotationMatrix:function(a,b,c){var d=M.clamp,
e=a.elements;a=e[0];var f=e[4],g=e[8],h=e[1],k=e[5],l=e[9],q=e[2],n=e[6],e=e[10];b=b||this._order;"XYZ"===b?(this._y=Math.asin(d(g,-1,1)),.99999>Math.abs(g)?(this._x=Math.atan2(-l,e),this._z=Math.atan2(-f,a)):(this._x=Math.atan2(n,k),this._z=0)):"YXZ"===b?(this._x=Math.asin(-d(l,-1,1)),.99999>Math.abs(l)?(this._y=Math.atan2(g,e),this._z=Math.atan2(h,k)):(this._y=Math.atan2(-q,a),this._z=0)):"ZXY"===b?(this._x=Math.asin(d(n,-1,1)),.99999>Math.abs(n)?(this._y=Math.atan2(-q,e),this._z=Math.atan2(-f,
k)):(this._y=0,this._z=Math.atan2(h,a))):"ZYX"===b?(this._y=Math.asin(-d(q,-1,1)),.99999>Math.abs(q)?(this._x=Math.atan2(n,e),this._z=Math.atan2(h,a)):(this._x=0,this._z=Math.atan2(-f,k))):"YZX"===b?(this._z=Math.asin(d(h,-1,1)),.99999>Math.abs(h)?(this._x=Math.atan2(-l,k),this._y=Math.atan2(-q,a)):(this._x=0,this._y=Math.atan2(g,e))):"XZY"===b?(this._z=Math.asin(-d(f,-1,1)),.99999>Math.abs(f)?(this._x=Math.atan2(n,k),this._y=Math.atan2(g,a)):(this._x=Math.atan2(-l,e),this._y=0)):console.warn("BABYLON.Euler: .setFromRotationMatrix() given unsupported order: "+
b);this._order=b;if(!1!==c)this.onChangeCallback();return this},setFromQuaternion:function(){var a=new P;return function(b,c,d){a.makeRotationFromQuaternion(b);return this.setFromRotationMatrix(a,c,d)}}(),setFromVector3:function(a,b){return this.set(a.x,a.y,a.z,b||this._order)},reorder:function(){var a=new Z;return function(b){a.setFromEuler(this);return this.setFromQuaternion(a,b)}}(),equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._order===this._order},fromArray:function(a){this._x=
a[0];this._y=a[1];this._z=a[2];void 0!==a[3]&&(this._order=a[3]);this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._order;return a},toVector3:function(a){return a?a.set(this._x,this._y,this._z):new p(this._x,this._y,this._z)},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}});Object.assign(Rd.prototype,{set:function(a){this.mask=1<<a|0},enable:function(a){this.mask=
this.mask|1<<a|0},toggle:function(a){this.mask^=1<<a|0},disable:function(a){this.mask&=~(1<<a|0)},test:function(a){return 0!==(this.mask&a.mask)}});var Pf=0;C.DefaultUp=new p(0,1,0);C.DefaultMatrixAutoUpdate=!0;Object.assign(C.prototype,ma.prototype,{isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix:function(a){this.matrix.multiplyMatrices(a,this.matrix);this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(a){this.quaternion.premultiply(a);
return this},setRotationFromAxisAngle:function(a,b){this.quaternion.setFromAxisAngle(a,b)},setRotationFromEuler:function(a){this.quaternion.setFromEuler(a,!0)},setRotationFromMatrix:function(a){this.quaternion.setFromRotationMatrix(a)},setRotationFromQuaternion:function(a){this.quaternion.copy(a)},rotateOnAxis:function(){var a=new Z;return function(b,c){a.setFromAxisAngle(b,c);this.quaternion.multiply(a);return this}}(),rotateX:function(){var a=new p(1,0,0);return function(b){return this.rotateOnAxis(a,
b)}}(),rotateY:function(){var a=new p(0,1,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateZ:function(){var a=new p(0,0,1);return function(b){return this.rotateOnAxis(a,b)}}(),translateOnAxis:function(){var a=new p;return function(b,c){a.copy(b).applyQuaternion(this.quaternion);this.position.add(a.multiplyScalar(c));return this}}(),translateX:function(){var a=new p(1,0,0);return function(b){return this.translateOnAxis(a,b)}}(),translateY:function(){var a=new p(0,1,0);return function(b){return this.translateOnAxis(a,
b)}}(),translateZ:function(){var a=new p(0,0,1);return function(b){return this.translateOnAxis(a,b)}}(),localToWorld:function(a){return a.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var a=new P;return function(b){return b.applyMatrix4(a.getInverse(this.matrixWorld))}}(),lookAt:function(){var a=new P;return function(b){this.isCamera?a.lookAt(this.position,b,this.up):a.lookAt(b,this.position,this.up);this.quaternion.setFromRotationMatrix(a)}}(),add:function(a){if(1<arguments.length){for(var b=
0;b<arguments.length;b++)this.add(arguments[b]);return this}if(a===this)return console.error("BABYLON.Object3D.add: object can't be added as a child of itself.",a),this;a&&a.isObject3D?(null!==a.parent&&a.parent.remove(a),a.parent=this,a.dispatchEvent({type:"added"}),this.children.push(a)):console.error("BABYLON.Object3D.add: object not an instance of BABYLON.Object3D.",a);return this},remove:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.remove(arguments[b]);return this}b=this.children.indexOf(a);
-1!==b&&(a.parent=null,a.dispatchEvent({type:"removed"}),this.children.splice(b,1));return this},getObjectById:function(a){return this.getObjectByProperty("id",a)},getObjectByName:function(a){return this.getObjectByProperty("name",a)},getObjectByProperty:function(a,b){if(this[a]===b)return this;for(var c=0,d=this.children.length;c<d;c++){var e=this.children[c].getObjectByProperty(a,b);if(void 0!==e)return e}},getWorldPosition:function(a){a=a||new p;this.updateMatrixWorld(!0);return a.setFromMatrixPosition(this.matrixWorld)},
getWorldQuaternion:function(){var a=new p,b=new p;return function(c){c=c||new Z;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,c,b);return c}}(),getWorldRotation:function(){var a=new Z;return function(b){b=b||new Xa;this.getWorldQuaternion(a);return b.setFromQuaternion(a,this.rotation.order,!1)}}(),getWorldScale:function(){var a=new p,b=new Z;return function(c){c=c||new p;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,b,c);return c}}(),getWorldDirection:function(){var a=new Z;return function(b){b=
b||new p;this.getWorldQuaternion(a);return b.set(0,0,1).applyQuaternion(a)}}(),raycast:function(){},traverse:function(a){a(this);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].traverse(a)},traverseVisible:function(a){if(!1!==this.visible){a(this);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].traverseVisible(a)}},traverseAncestors:function(a){var b=this.parent;null!==b&&(a(b),b.traverseAncestors(a))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale);this.matrixWorldNeedsUpdate=
!0},updateMatrixWorld:function(a){this.matrixAutoUpdate&&this.updateMatrix();if(this.matrixWorldNeedsUpdate||a)null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,a=!0;for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].updateMatrixWorld(a)},toJSON:function(a){function b(b,c){void 0===b[c.uuid]&&(b[c.uuid]=c.toJSON(a));return c.uuid}function c(a){var b=[],c;for(c in a){var d=a[c];delete d.metadata;
b.push(d)}return b}var d=void 0===a||""===a,e={};d&&(a={geometries:{},materials:{},textures:{},images:{}},e.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var f={};f.uuid=this.uuid;f.type=this.type;""!==this.name&&(f.name=this.name);!0===this.castShadow&&(f.castShadow=!0);!0===this.receiveShadow&&(f.receiveShadow=!0);!1===this.visible&&(f.visible=!1);"{}"!==JSON.stringify(this.userData)&&(f.userData=this.userData);f.matrix=this.matrix.toArray();void 0!==this.geometry&&(f.geometry=
b(a.geometries,this.geometry));if(void 0!==this.material)if(Array.isArray(this.material)){for(var g=[],h=0,k=this.material.length;h<k;h++)g.push(b(a.materials,this.material[h]));f.material=g}else f.material=b(a.materials,this.material);if(0<this.children.length)for(f.children=[],h=0;h<this.children.length;h++)f.children.push(this.children[h].toJSON(a).object);d&&(d=c(a.geometries),g=c(a.materials),h=c(a.textures),k=c(a.images),0<d.length&&(e.geometries=d),0<g.length&&(e.materials=g),0<h.length&&(e.textures=
h),0<k.length&&(e.images=k));e.object=f;return e},clone:function(a){return(new this.constructor).copy(this,a)},copy:function(a,b){void 0===b&&(b=!0);this.name=a.name;this.up.copy(a.up);this.position.copy(a.position);this.quaternion.copy(a.quaternion);this.scale.copy(a.scale);this.matrix.copy(a.matrix);this.matrixWorld.copy(a.matrixWorld);this.matrixAutoUpdate=a.matrixAutoUpdate;this.matrixWorldNeedsUpdate=a.matrixWorldNeedsUpdate;this.layers.mask=a.layers.mask;this.visible=a.visible;this.castShadow=
a.castShadow;this.receiveShadow=a.receiveShadow;this.frustumCulled=a.frustumCulled;this.renderOrder=a.renderOrder;this.userData=JSON.parse(JSON.stringify(a.userData));if(!0===b)for(b=0;b<a.children.length;b++)this.add(a.children[b].clone());return this}});La.prototype=Object.assign(Object.create(C.prototype),{constructor:La,isCamera:!0,copy:function(a,b){C.prototype.copy.call(this,a,b);this.matrixWorldInverse.copy(a.matrixWorldInverse);this.projectionMatrix.copy(a.projectionMatrix);return this},getWorldDirection:function(){var a=
new Z;return function(b){b=b||new p;this.getWorldQuaternion(a);return b.set(0,0,-1).applyQuaternion(a)}}(),updateMatrixWorld:function(a){C.prototype.updateMatrixWorld.call(this,a);this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}});Db.prototype=Object.assign(Object.create(La.prototype),{constructor:Db,isOrthographicCamera:!0,copy:function(a,b){La.prototype.copy.call(this,a,b);this.left=a.left;this.right=a.right;this.top=a.top;this.bottom=
a.bottom;this.near=a.near;this.far=a.far;this.zoom=a.zoom;this.view=null===a.view?null:Object.assign({},a.view);return this},setViewOffset:function(a,b,c,d,e,f){this.view={fullWidth:a,fullHeight:b,offsetX:c,offsetY:d,width:e,height:f};this.updateProjectionMatrix()},clearViewOffset:function(){this.view=null;this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=(this.right-this.left)/(2*this.zoom),b=(this.top-this.bottom)/(2*this.zoom),c=(this.right+this.left)/2,d=(this.top+this.bottom)/
2,e=c-a,c=c+a,a=d+b,b=d-b;if(null!==this.view)var c=this.zoom/(this.view.width/this.view.fullWidth),b=this.zoom/(this.view.height/this.view.fullHeight),f=(this.right-this.left)/this.view.width,d=(this.top-this.bottom)/this.view.height,e=e+this.view.offsetX/c*f,c=e+this.view.width/c*f,a=a-this.view.offsetY/b*d,b=a-this.view.height/b*d;this.projectionMatrix.makeOrthographic(e,c,a,b,this.near,this.far)},toJSON:function(a){a=C.prototype.toJSON.call(this,a);a.object.zoom=this.zoom;a.object.left=this.left;
a.object.right=this.right;a.object.top=this.top;a.object.bottom=this.bottom;a.object.near=this.near;a.object.far=this.far;null!==this.view&&(a.object.view=Object.assign({},this.view));return a}});Y.prototype=Object.assign(Object.create(La.prototype),{constructor:Y,isPerspectiveCamera:!0,copy:function(a,b){La.prototype.copy.call(this,a,b);this.fov=a.fov;this.zoom=a.zoom;this.near=a.near;this.far=a.far;this.focus=a.focus;this.aspect=a.aspect;this.view=null===a.view?null:Object.assign({},a.view);this.filmGauge=
a.filmGauge;this.filmOffset=a.filmOffset;return this},setFocalLength:function(a){a=.5*this.getFilmHeight()/a;this.fov=2*M.RAD2DEG*Math.atan(a);this.updateProjectionMatrix()},getFocalLength:function(){var a=Math.tan(.5*M.DEG2RAD*this.fov);return.5*this.getFilmHeight()/a},getEffectiveFOV:function(){return 2*M.RAD2DEG*Math.atan(Math.tan(.5*M.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,
1)},setViewOffset:function(a,b,c,d,e,f){this.aspect=a/b;this.view={fullWidth:a,fullHeight:b,offsetX:c,offsetY:d,width:e,height:f};this.updateProjectionMatrix()},clearViewOffset:function(){this.view=null;this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=this.near,b=a*Math.tan(.5*M.DEG2RAD*this.fov)/this.zoom,c=2*b,d=this.aspect*c,e=-.5*d,f=this.view;if(null!==f)var g=f.fullWidth,h=f.fullHeight,e=e+f.offsetX*d/g,b=b-f.offsetY*c/h,d=f.width/g*d,c=f.height/h*c;f=this.filmOffset;0!==
f&&(e+=a*f/this.getFilmWidth());this.projectionMatrix.makePerspective(e,e+d,b,b-c,a,this.far)},toJSON:function(a){a=C.prototype.toJSON.call(this,a);a.object.fov=this.fov;a.object.zoom=this.zoom;a.object.near=this.near;a.object.far=this.far;a.object.focus=this.focus;a.object.aspect=this.aspect;null!==this.view&&(a.object.view=Object.assign({},this.view));a.object.filmGauge=this.filmGauge;a.object.filmOffset=this.filmOffset;return a}});Object.assign(Pa.prototype,{clone:function(){return(new this.constructor).copy(this)},
copy:function(a){this.a=a.a;this.b=a.b;this.c=a.c;this.normal.copy(a.normal);this.color.copy(a.color);this.materialIndex=a.materialIndex;for(var b=0,c=a.vertexNormals.length;b<c;b++)this.vertexNormals[b]=a.vertexNormals[b].clone();b=0;for(c=a.vertexColors.length;b<c;b++)this.vertexColors[b]=a.vertexColors[b].clone();return this}});var Sd=0;Object.assign(R.prototype,ma.prototype,{isGeometry:!0,applyMatrix:function(a){for(var b=(new Ba).getNormalMatrix(a),c=0,d=this.vertices.length;c<d;c++)this.vertices[c].applyMatrix4(a);
c=0;for(d=this.faces.length;c<d;c++){a=this.faces[c];a.normal.applyMatrix3(b).normalize();for(var e=0,f=a.vertexNormals.length;e<f;e++)a.vertexNormals[e].applyMatrix3(b).normalize()}null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();this.normalsNeedUpdate=this.verticesNeedUpdate=!0;return this},rotateX:function(){var a=new P;return function(b){a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a=new P;return function(b){a.makeRotationY(b);
this.applyMatrix(a);return this}}(),rotateZ:function(){var a=new P;return function(b){a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a=new P;return function(b,c,d){a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a=new P;return function(b,c,d){a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a=new C;return function(b){a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),fromBufferGeometry:function(a){function b(a,
b,d,e){var f=void 0!==g?[q[a].clone(),q[b].clone(),q[d].clone()]:[],r=void 0!==h?[c.colors[a].clone(),c.colors[b].clone(),c.colors[d].clone()]:[];e=new Pa(a,b,d,f,r,e);c.faces.push(e);void 0!==k&&c.faceVertexUvs[0].push([n[a].clone(),n[b].clone(),n[d].clone()]);void 0!==l&&c.faceVertexUvs[1].push([m[a].clone(),m[b].clone(),m[d].clone()])}var c=this,d=null!==a.index?a.index.array:void 0,e=a.attributes,f=e.position.array,g=void 0!==e.normal?e.normal.array:void 0,h=void 0!==e.color?e.color.array:void 0,
k=void 0!==e.uv?e.uv.array:void 0,l=void 0!==e.uv2?e.uv2.array:void 0;void 0!==l&&(this.faceVertexUvs[1]=[]);for(var q=[],n=[],m=[],t=e=0;e<f.length;e+=3,t+=2)c.vertices.push(new p(f[e],f[e+1],f[e+2])),void 0!==g&&q.push(new p(g[e],g[e+1],g[e+2])),void 0!==h&&c.colors.push(new y(h[e],h[e+1],h[e+2])),void 0!==k&&n.push(new A(k[t],k[t+1])),void 0!==l&&m.push(new A(l[t],l[t+1]));var u=a.groups;if(0<u.length)for(e=0;e<u.length;e++)for(var f=u[e],v=f.start,w=f.count,t=v,v=v+w;t<v;t+=3)void 0!==d?b(d[t],
d[t+1],d[t+2],f.materialIndex):b(t,t+1,t+2,f.materialIndex);else if(void 0!==d)for(e=0;e<d.length;e+=3)b(d[e],d[e+1],d[e+2]);else for(e=0;e<f.length/3;e+=3)b(e,e+1,e+2);this.computeFaceNormals();null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());return this},center:function(){this.computeBoundingBox();var a=this.boundingBox.getCenter().negate();this.translate(a.x,a.y,a.z);return a},normalize:function(){this.computeBoundingSphere();
var a=this.boundingSphere.center,b=this.boundingSphere.radius,b=0===b?1:1/b,c=new P;c.set(b,0,0,-b*a.x,0,b,0,-b*a.y,0,0,b,-b*a.z,0,0,0,1);this.applyMatrix(c);return this},computeFaceNormals:function(){for(var a=new p,b=new p,c=0,d=this.faces.length;c<d;c++){var e=this.faces[c],f=this.vertices[e.a],g=this.vertices[e.b];a.subVectors(this.vertices[e.c],g);b.subVectors(f,g);a.cross(b);a.normalize();e.normal.copy(a)}},computeVertexNormals:function(a){void 0===a&&(a=!0);var b;var c=Array(this.vertices.length);
var d=0;for(b=this.vertices.length;d<b;d++)c[d]=new p;if(a){var e=new p,f=new p;a=0;for(d=this.faces.length;a<d;a++){b=this.faces[a];var g=this.vertices[b.a];var h=this.vertices[b.b];var k=this.vertices[b.c];e.subVectors(k,h);f.subVectors(g,h);e.cross(f);c[b.a].add(e);c[b.b].add(e);c[b.c].add(e)}}else for(this.computeFaceNormals(),a=0,d=this.faces.length;a<d;a++)b=this.faces[a],c[b.a].add(b.normal),c[b.b].add(b.normal),c[b.c].add(b.normal);d=0;for(b=this.vertices.length;d<b;d++)c[d].normalize();a=
0;for(d=this.faces.length;a<d;a++)b=this.faces[a],g=b.vertexNormals,3===g.length?(g[0].copy(c[b.a]),g[1].copy(c[b.b]),g[2].copy(c[b.c])):(g[0]=c[b.a].clone(),g[1]=c[b.b].clone(),g[2]=c[b.c].clone());0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){var a;this.computeFaceNormals();var b=0;for(a=this.faces.length;b<a;b++){var c=this.faces[b];var d=c.vertexNormals;3===d.length?(d[0].copy(c.normal),d[1].copy(c.normal),d[2].copy(c.normal)):(d[0]=c.normal.clone(),d[1]=
c.normal.clone(),d[2]=c.normal.clone())}0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var a,b;var c=0;for(b=this.faces.length;c<b;c++){var d=this.faces[c];d.__originalFaceNormal?d.__originalFaceNormal.copy(d.normal):d.__originalFaceNormal=d.normal.clone();d.__originalVertexNormals||(d.__originalVertexNormals=[]);var e=0;for(a=d.vertexNormals.length;e<a;e++)d.__originalVertexNormals[e]?d.__originalVertexNormals[e].copy(d.vertexNormals[e]):d.__originalVertexNormals[e]=
d.vertexNormals[e].clone()}var f=new R;f.faces=this.faces;e=0;for(a=this.morphTargets.length;e<a;e++){if(!this.morphNormals[e]){this.morphNormals[e]={};this.morphNormals[e].faceNormals=[];this.morphNormals[e].vertexNormals=[];d=this.morphNormals[e].faceNormals;var g=this.morphNormals[e].vertexNormals;c=0;for(b=this.faces.length;c<b;c++){var h=new p;var k={a:new p,b:new p,c:new p};d.push(h);g.push(k)}}g=this.morphNormals[e];f.vertices=this.morphTargets[e].vertices;f.computeFaceNormals();f.computeVertexNormals();
c=0;for(b=this.faces.length;c<b;c++)d=this.faces[c],h=g.faceNormals[c],k=g.vertexNormals[c],h.copy(d.normal),k.a.copy(d.vertexNormals[0]),k.b.copy(d.vertexNormals[1]),k.c.copy(d.vertexNormals[2])}c=0;for(b=this.faces.length;c<b;c++)d=this.faces[c],d.normal=d.__originalFaceNormal,d.vertexNormals=d.__originalVertexNormals},computeLineDistances:function(){for(var a=0,b=this.vertices,c=0,d=b.length;c<d;c++)0<c&&(a+=b[c].distanceTo(b[c-1])),this.lineDistances[c]=a},computeBoundingBox:function(){null===
this.boundingBox&&(this.boundingBox=new Oa);this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new ja);this.boundingSphere.setFromPoints(this.vertices)},merge:function(a,b,c){if(a&&a.isGeometry){var d,e=this.vertices.length,f=this.vertices,g=a.vertices,h=this.faces,k=a.faces,l=this.faceVertexUvs[0],q=a.faceVertexUvs[0],n=this.colors,m=a.colors;void 0===c&&(c=0);void 0!==b&&(d=(new Ba).getNormalMatrix(b));a=0;for(var p=g.length;a<
p;a++){var u=g[a].clone();void 0!==b&&u.applyMatrix4(b);f.push(u)}a=0;for(p=m.length;a<p;a++)n.push(m[a].clone());a=0;for(p=k.length;a<p;a++){var g=k[a],v=g.vertexNormals,m=g.vertexColors,n=new Pa(g.a+e,g.b+e,g.c+e);n.normal.copy(g.normal);void 0!==d&&n.normal.applyMatrix3(d).normalize();b=0;for(f=v.length;b<f;b++)u=v[b].clone(),void 0!==d&&u.applyMatrix3(d).normalize(),n.vertexNormals.push(u);n.color.copy(g.color);b=0;for(f=m.length;b<f;b++)u=m[b],n.vertexColors.push(u.clone());n.materialIndex=g.materialIndex+
c;h.push(n)}a=0;for(p=q.length;a<p;a++)if(c=q[a],d=[],void 0!==c){b=0;for(f=c.length;b<f;b++)d.push(c[b].clone());l.push(d)}}else console.error("BABYLON.Geometry.merge(): geometry not an instance of BABYLON.Geometry.",a)},mergeMesh:function(a){a&&a.isMesh?(a.matrixAutoUpdate&&a.updateMatrix(),this.merge(a.geometry,a.matrix)):console.error("BABYLON.Geometry.mergeMesh(): mesh not an instance of BABYLON.Mesh.",a)},mergeVertices:function(){var a={},b=[],c=[],d=Math.pow(10,4),e;var f=0;for(e=this.vertices.length;f<
e;f++){var g=this.vertices[f];g=Math.round(g.x*d)+"_"+Math.round(g.y*d)+"_"+Math.round(g.z*d);void 0===a[g]?(a[g]=f,b.push(this.vertices[f]),c[f]=b.length-1):c[f]=c[a[g]]}a=[];f=0;for(e=this.faces.length;f<e;f++)for(d=this.faces[f],d.a=c[d.a],d.b=c[d.b],d.c=c[d.c],d=[d.a,d.b,d.c],g=0;3>g;g++)if(d[g]===d[(g+1)%3]){a.push(f);break}for(f=a.length-1;0<=f;f--)for(d=a[f],this.faces.splice(d,1),c=0,e=this.faceVertexUvs.length;c<e;c++)this.faceVertexUvs[c].splice(d,1);f=this.vertices.length-b.length;this.vertices=
b;return f},sortFacesByMaterialIndex:function(){for(var a=this.faces,b=a.length,c=0;c<b;c++)a[c]._id=c;a.sort(function(a,b){return a.materialIndex-b.materialIndex});var d=this.faceVertexUvs[0],e=this.faceVertexUvs[1],f,g;d&&d.length===b&&(f=[]);e&&e.length===b&&(g=[]);for(c=0;c<b;c++){var h=a[c]._id;f&&f.push(d[h]);g&&g.push(e[h])}f&&(this.faceVertexUvs[0]=f);g&&(this.faceVertexUvs[1]=g)},toJSON:function(){function a(a,b,c){return c?a|1<<b:a&~(1<<b)}function b(a){var b=a.x.toString()+a.y.toString()+
a.z.toString();if(void 0!==l[b])return l[b];l[b]=k.length/3;k.push(a.x,a.y,a.z);return l[b]}function c(a){var b=a.r.toString()+a.g.toString()+a.b.toString();if(void 0!==n[b])return n[b];n[b]=q.length;q.push(a.getHex());return n[b]}function d(a){var b=a.x.toString()+a.y.toString();if(void 0!==p[b])return p[b];p[b]=m.length/2;m.push(a.x,a.y);return p[b]}var e={metadata:{version:4.5,type:"Geometry",generator:"Geometry.toJSON"}};e.uuid=this.uuid;e.type=this.type;""!==this.name&&(e.name=this.name);if(void 0!==
this.parameters){var f=this.parameters,g;for(g in f)void 0!==f[g]&&(e[g]=f[g]);return e}f=[];for(g=0;g<this.vertices.length;g++){var h=this.vertices[g];f.push(h.x,h.y,h.z)}var h=[],k=[],l={},q=[],n={},m=[],p={};for(g=0;g<this.faces.length;g++){var u=this.faces[g],v=void 0!==this.faceVertexUvs[0][g],w=0<u.normal.length(),x=0<u.vertexNormals.length,z=1!==u.color.r||1!==u.color.g||1!==u.color.b,G=0<u.vertexColors.length,B=0,B=a(B,0,0),B=a(B,1,!0),B=a(B,2,!1),B=a(B,3,v),B=a(B,4,w),B=a(B,5,x),B=a(B,6,
z),B=a(B,7,G);h.push(B);h.push(u.a,u.b,u.c);h.push(u.materialIndex);v&&(v=this.faceVertexUvs[0][g],h.push(d(v[0]),d(v[1]),d(v[2])));w&&h.push(b(u.normal));x&&(w=u.vertexNormals,h.push(b(w[0]),b(w[1]),b(w[2])));z&&h.push(c(u.color));G&&(u=u.vertexColors,h.push(c(u[0]),c(u[1]),c(u[2])))}e.data={};e.data.vertices=f;e.data.normals=k;0<q.length&&(e.data.colors=q);0<m.length&&(e.data.uvs=[m]);e.data.faces=h;return e},clone:function(){return(new R).copy(this)},copy:function(a){var b,c,d;this.vertices=[];
this.colors=[];this.faces=[];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.lineDistances=[];this.boundingSphere=this.boundingBox=null;this.name=a.name;var e=a.vertices;var f=0;for(b=e.length;f<b;f++)this.vertices.push(e[f].clone());e=a.colors;f=0;for(b=e.length;f<b;f++)this.colors.push(e[f].clone());e=a.faces;f=0;for(b=e.length;f<b;f++)this.faces.push(e[f].clone());f=0;for(b=a.faceVertexUvs.length;f<b;f++){var g=a.faceVertexUvs[f];void 0===
this.faceVertexUvs[f]&&(this.faceVertexUvs[f]=[]);e=0;for(c=g.length;e<c;e++){var h=g[e],k=[];var l=0;for(d=h.length;l<d;l++)k.push(h[l].clone());this.faceVertexUvs[f].push(k)}}l=a.morphTargets;f=0;for(b=l.length;f<b;f++){d={};d.name=l[f].name;if(void 0!==l[f].vertices)for(d.vertices=[],e=0,c=l[f].vertices.length;e<c;e++)d.vertices.push(l[f].vertices[e].clone());if(void 0!==l[f].normals)for(d.normals=[],e=0,c=l[f].normals.length;e<c;e++)d.normals.push(l[f].normals[e].clone());this.morphTargets.push(d)}l=
a.morphNormals;f=0;for(b=l.length;f<b;f++){d={};if(void 0!==l[f].vertexNormals)for(d.vertexNormals=[],e=0,c=l[f].vertexNormals.length;e<c;e++)g=l[f].vertexNormals[e],h={},h.a=g.a.clone(),h.b=g.b.clone(),h.c=g.c.clone(),d.vertexNormals.push(h);if(void 0!==l[f].faceNormals)for(d.faceNormals=[],e=0,c=l[f].faceNormals.length;e<c;e++)d.faceNormals.push(l[f].faceNormals[e].clone());this.morphNormals.push(d)}e=a.skinWeights;f=0;for(b=e.length;f<b;f++)this.skinWeights.push(e[f].clone());e=a.skinIndices;f=
0;for(b=e.length;f<b;f++)this.skinIndices.push(e[f].clone());e=a.lineDistances;f=0;for(b=e.length;f<b;f++)this.lineDistances.push(e[f]);f=a.boundingBox;null!==f&&(this.boundingBox=f.clone());f=a.boundingSphere;null!==f&&(this.boundingSphere=f.clone());this.elementsNeedUpdate=a.elementsNeedUpdate;this.verticesNeedUpdate=a.verticesNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.lineDistancesNeedUpdate=a.lineDistancesNeedUpdate;
this.groupsNeedUpdate=a.groupsNeedUpdate;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Object.defineProperty(L.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(L.prototype,{isBufferAttribute:!0,setArray:function(a){if(Array.isArray(a))throw new TypeError("BABYLON.BufferAttribute: array should be a Typed Array.");this.count=void 0!==a?a.length/this.itemSize:0;this.array=a},setDynamic:function(a){this.dynamic=a;return this},copy:function(a){this.array=
new a.array.constructor(a.array);this.itemSize=a.itemSize;this.count=a.count;this.normalized=a.normalized;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.itemSize;c*=b.itemSize;for(var d=0,e=this.itemSize;d<e;d++)this.array[a+d]=b.array[c+d];return this},copyArray:function(a){this.array.set(a);return this},copyColorsArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("BABYLON.BufferAttribute.copyColorsArray(): color is undefined",
d),f=new y);b[c++]=f.r;b[c++]=f.g;b[c++]=f.b}return this},copyIndicesArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];b[c++]=f.a;b[c++]=f.b;b[c++]=f.c}return this},copyVector2sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("BABYLON.BufferAttribute.copyVector2sArray(): vector is undefined",d),f=new A);b[c++]=f.x;b[c++]=f.y}return this},copyVector3sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=
a[d];void 0===f&&(console.warn("BABYLON.BufferAttribute.copyVector3sArray(): vector is undefined",d),f=new p);b[c++]=f.x;b[c++]=f.y;b[c++]=f.z}return this},copyVector4sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("BABYLON.BufferAttribute.copyVector4sArray(): vector is undefined",d),f=new ca);b[c++]=f.x;b[c++]=f.y;b[c++]=f.z;b[c++]=f.w}return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},getX:function(a){return this.array[a*
this.itemSize]},setX:function(a,b){this.array[a*this.itemSize]=b;return this},getY:function(a){return this.array[a*this.itemSize+1]},setY:function(a,b){this.array[a*this.itemSize+1]=b;return this},getZ:function(a){return this.array[a*this.itemSize+2]},setZ:function(a,b){this.array[a*this.itemSize+2]=b;return this},getW:function(a){return this.array[a*this.itemSize+3]},setW:function(a,b){this.array[a*this.itemSize+3]=b;return this},setXY:function(a,b,c){a*=this.itemSize;this.array[a+0]=b;this.array[a+
1]=c;return this},setXYZ:function(a,b,c,d){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=d;this.array[a+3]=e;return this},onUpload:function(a){this.onUploadCallback=a;return this},clone:function(){return(new this.constructor(this.array,this.itemSize)).copy(this)}});pc.prototype=Object.create(L.prototype);pc.prototype.constructor=pc;qc.prototype=Object.create(L.prototype);
qc.prototype.constructor=qc;rc.prototype=Object.create(L.prototype);rc.prototype.constructor=rc;sc.prototype=Object.create(L.prototype);sc.prototype.constructor=sc;db.prototype=Object.create(L.prototype);db.prototype.constructor=db;tc.prototype=Object.create(L.prototype);tc.prototype.constructor=tc;eb.prototype=Object.create(L.prototype);eb.prototype.constructor=eb;D.prototype=Object.create(L.prototype);D.prototype.constructor=D;uc.prototype=Object.create(L.prototype);uc.prototype.constructor=uc;
Object.assign(Le.prototype,{computeGroups:function(a){var b=[],c=void 0;a=a.faces;for(var d=0;d<a.length;d++){var e=a[d];if(e.materialIndex!==c){c=e.materialIndex;void 0!==f&&(f.count=3*d-f.start,b.push(f));var f={start:3*d,materialIndex:c}}}void 0!==f&&(f.count=3*d-f.start,b.push(f));this.groups=b},fromGeometry:function(a){var b=a.faces,c=a.vertices,d=a.faceVertexUvs,e=d[0]&&0<d[0].length,f=d[1]&&0<d[1].length,g=a.morphTargets,h=g.length;if(0<h){var k=[];for(var l=0;l<h;l++)k[l]=[];this.morphTargets.position=
k}var q=a.morphNormals,n=q.length;if(0<n){var m=[];for(l=0;l<n;l++)m[l]=[];this.morphTargets.normal=m}for(var p=a.skinIndices,u=a.skinWeights,v=p.length===c.length,w=u.length===c.length,l=0;l<b.length;l++){var x=b[l];this.vertices.push(c[x.a],c[x.b],c[x.c]);var z=x.vertexNormals;3===z.length?this.normals.push(z[0],z[1],z[2]):(z=x.normal,this.normals.push(z,z,z));z=x.vertexColors;3===z.length?this.colors.push(z[0],z[1],z[2]):(z=x.color,this.colors.push(z,z,z));!0===e&&(z=d[0][l],void 0!==z?this.uvs.push(z[0],
z[1],z[2]):(console.warn("BABYLON.DirectGeometry.fromGeometry(): Undefined vertexUv ",l),this.uvs.push(new A,new A,new A)));!0===f&&(z=d[1][l],void 0!==z?this.uvs2.push(z[0],z[1],z[2]):(console.warn("BABYLON.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",l),this.uvs2.push(new A,new A,new A)));for(z=0;z<h;z++){var G=g[z].vertices;k[z].push(G[x.a],G[x.b],G[x.c])}for(z=0;z<n;z++)G=q[z].vertexNormals[l],m[z].push(G.a,G.b,G.c);v&&this.skinIndices.push(p[x.a],p[x.b],p[x.c]);w&&this.skinWeights.push(u[x.a],
u[x.b],u[x.c])}this.computeGroups(a);this.verticesNeedUpdate=a.verticesNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;return this}});E.MaxIndex=65535;Object.assign(E.prototype,ma.prototype,{isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(a){Array.isArray(a)?this.index=new (65535<Td(a)?eb:db)(a,1):this.index=a},addAttribute:function(a,b,c){if(b&&b.isBufferAttribute||
b&&b.isInterleavedBufferAttribute)if("index"===a)console.warn("BABYLON.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(b);else return this.attributes[a]=b,this;else console.warn("BABYLON.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(a,new L(b,c))},getAttribute:function(a){return this.attributes[a]},removeAttribute:function(a){delete this.attributes[a];return this},addGroup:function(a,b,c){this.groups.push({start:a,count:b,materialIndex:void 0!==
c?c:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(a,b){this.drawRange.start=a;this.drawRange.count=b},applyMatrix:function(a){var b=this.attributes.position;void 0!==b&&(a.applyToBufferAttribute(b),b.needsUpdate=!0);b=this.attributes.normal;void 0!==b&&((new Ba).getNormalMatrix(a).applyToBufferAttribute(b),b.needsUpdate=!0);null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();return this},rotateX:function(){var a=new P;return function(b){a.makeRotationX(b);
this.applyMatrix(a);return this}}(),rotateY:function(){var a=new P;return function(b){a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a=new P;return function(b){a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a=new P;return function(b,c,d){a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a=new P;return function(b,c,d){a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a=new C;return function(b){a.lookAt(b);
a.updateMatrix();this.applyMatrix(a.matrix)}}(),center:function(){this.computeBoundingBox();var a=this.boundingBox.getCenter().negate();this.translate(a.x,a.y,a.z);return a},setFromObject:function(a){var b=a.geometry;if(a.isPoints||a.isLine){a=new D(3*b.vertices.length,3);var c=new D(3*b.colors.length,3);this.addAttribute("position",a.copyVector3sArray(b.vertices));this.addAttribute("color",c.copyColorsArray(b.colors));b.lineDistances&&b.lineDistances.length===b.vertices.length&&(a=new D(b.lineDistances.length,
1),this.addAttribute("lineDistance",a.copyArray(b.lineDistances)));null!==b.boundingSphere&&(this.boundingSphere=b.boundingSphere.clone());null!==b.boundingBox&&(this.boundingBox=b.boundingBox.clone())}else a.isMesh&&b&&b.isGeometry&&this.fromGeometry(b);return this},updateFromObject:function(a){var b=a.geometry;if(a.isMesh){var c=b.__directGeometry;!0===b.elementsNeedUpdate&&(c=void 0,b.elementsNeedUpdate=!1);if(void 0===c)return this.fromGeometry(b);c.verticesNeedUpdate=b.verticesNeedUpdate;c.normalsNeedUpdate=
b.normalsNeedUpdate;c.colorsNeedUpdate=b.colorsNeedUpdate;c.uvsNeedUpdate=b.uvsNeedUpdate;c.groupsNeedUpdate=b.groupsNeedUpdate;b.verticesNeedUpdate=!1;b.normalsNeedUpdate=!1;b.colorsNeedUpdate=!1;b.uvsNeedUpdate=!1;b.groupsNeedUpdate=!1;b=c}!0===b.verticesNeedUpdate&&(c=this.attributes.position,void 0!==c&&(c.copyVector3sArray(b.vertices),c.needsUpdate=!0),b.verticesNeedUpdate=!1);!0===b.normalsNeedUpdate&&(c=this.attributes.normal,void 0!==c&&(c.copyVector3sArray(b.normals),c.needsUpdate=!0),b.normalsNeedUpdate=
!1);!0===b.colorsNeedUpdate&&(c=this.attributes.color,void 0!==c&&(c.copyColorsArray(b.colors),c.needsUpdate=!0),b.colorsNeedUpdate=!1);b.uvsNeedUpdate&&(c=this.attributes.uv,void 0!==c&&(c.copyVector2sArray(b.uvs),c.needsUpdate=!0),b.uvsNeedUpdate=!1);b.lineDistancesNeedUpdate&&(c=this.attributes.lineDistance,void 0!==c&&(c.copyArray(b.lineDistances),c.needsUpdate=!0),b.lineDistancesNeedUpdate=!1);b.groupsNeedUpdate&&(b.computeGroups(a.geometry),this.groups=b.groups,b.groupsNeedUpdate=!1);return this},
fromGeometry:function(a){a.__directGeometry=(new Le).fromGeometry(a);return this.fromDirectGeometry(a.__directGeometry)},fromDirectGeometry:function(a){var b=new Float32Array(3*a.vertices.length);this.addAttribute("position",(new L(b,3)).copyVector3sArray(a.vertices));0<a.normals.length&&(b=new Float32Array(3*a.normals.length),this.addAttribute("normal",(new L(b,3)).copyVector3sArray(a.normals)));0<a.colors.length&&(b=new Float32Array(3*a.colors.length),this.addAttribute("color",(new L(b,3)).copyColorsArray(a.colors)));
0<a.uvs.length&&(b=new Float32Array(2*a.uvs.length),this.addAttribute("uv",(new L(b,2)).copyVector2sArray(a.uvs)));0<a.uvs2.length&&(b=new Float32Array(2*a.uvs2.length),this.addAttribute("uv2",(new L(b,2)).copyVector2sArray(a.uvs2)));0<a.indices.length&&(b=new (65535<Td(a.indices)?Uint32Array:Uint16Array)(3*a.indices.length),this.setIndex((new L(b,1)).copyIndicesArray(a.indices)));this.groups=a.groups;for(var c in a.morphTargets){for(var b=[],d=a.morphTargets[c],e=0,f=d.length;e<f;e++){var g=d[e],
h=new D(3*g.length,3);b.push(h.copyVector3sArray(g))}this.morphAttributes[c]=b}0<a.skinIndices.length&&(c=new D(4*a.skinIndices.length,4),this.addAttribute("skinIndex",c.copyVector4sArray(a.skinIndices)));0<a.skinWeights.length&&(c=new D(4*a.skinWeights.length,4),this.addAttribute("skinWeight",c.copyVector4sArray(a.skinWeights)));null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());return this},computeBoundingBox:function(){null===
this.boundingBox&&(this.boundingBox=new Oa);var a=this.attributes.position;void 0!==a?this.boundingBox.setFromBufferAttribute(a):this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('BABYLON.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)},computeBoundingSphere:function(){var a=new Oa,b=new p;return function(){null===this.boundingSphere&&
(this.boundingSphere=new ja);var c=this.attributes.position;if(c){var d=this.boundingSphere.center;a.setFromBufferAttribute(c);a.getCenter(d);for(var e=0,f=0,g=c.count;f<g;f++)b.x=c.getX(f),b.y=c.getY(f),b.z=c.getZ(f),e=Math.max(e,d.distanceToSquared(b));this.boundingSphere.radius=Math.sqrt(e);isNaN(this.boundingSphere.radius)&&console.error('BABYLON.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}}(),computeFaceNormals:function(){},
computeVertexNormals:function(){var a=this.index,b=this.attributes,c=this.groups;if(b.position){var d=b.position.array;if(void 0===b.normal)this.addAttribute("normal",new L(new Float32Array(d.length),3));else for(var e=b.normal.array,f=0,g=e.length;f<g;f++)e[f]=0;var e=b.normal.array,h=new p,k=new p,l=new p,q=new p,n=new p;if(a){a=a.array;0===c.length&&this.addGroup(0,a.length);for(var m=0,t=c.length;m<t;++m){f=c[m];g=f.start;var u=f.count;f=g;for(g+=u;f<g;f+=3){u=3*a[f+0];var v=3*a[f+1];var w=3*
a[f+2];h.fromArray(d,u);k.fromArray(d,v);l.fromArray(d,w);q.subVectors(l,k);n.subVectors(h,k);q.cross(n);e[u]+=q.x;e[u+1]+=q.y;e[u+2]+=q.z;e[v]+=q.x;e[v+1]+=q.y;e[v+2]+=q.z;e[w]+=q.x;e[w+1]+=q.y;e[w+2]+=q.z}}}else for(f=0,g=d.length;f<g;f+=9)h.fromArray(d,f),k.fromArray(d,f+3),l.fromArray(d,f+6),q.subVectors(l,k),n.subVectors(h,k),q.cross(n),e[f]=q.x,e[f+1]=q.y,e[f+2]=q.z,e[f+3]=q.x,e[f+4]=q.y,e[f+5]=q.z,e[f+6]=q.x,e[f+7]=q.y,e[f+8]=q.z;this.normalizeNormals();b.normal.needsUpdate=!0}},merge:function(a,
b){if(a&&a.isBufferGeometry){void 0===b&&(b=0);var c=this.attributes,d;for(d in c)if(void 0!==a.attributes[d])for(var e=c[d].array,f=a.attributes[d],g=f.array,h=0,f=f.itemSize*b;h<g.length;h++,f++)e[f]=g[h];return this}console.error("BABYLON.BufferGeometry.merge(): geometry not an instance of BABYLON.BufferGeometry.",a)},normalizeNormals:function(){var a=new p;return function(){for(var b=this.attributes.normal,c=0,d=b.count;c<d;c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.normalize(),b.setXYZ(c,a.x,
a.y,a.z)}}(),toNonIndexed:function(){if(null===this.index)return console.warn("BABYLON.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var a=new E,b=this.index.array,c=this.attributes,d;for(d in c){for(var e=c[d],f=e.array,e=e.itemSize,g=new f.constructor(b.length*e),h,k=0,l=0,q=b.length;l<q;l++){h=b[l]*e;for(var n=0;n<e;n++)g[k++]=f[h++]}a.addAttribute(d,new L(g,e))}return a},toJSON:function(){var a={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};
a.uuid=this.uuid;a.type=this.type;""!==this.name&&(a.name=this.name);if(void 0!==this.parameters){var b=this.parameters;for(var c in b)void 0!==b[c]&&(a[c]=b[c]);return a}a.data={attributes:{}};var d=this.index;null!==d&&(b=Array.prototype.slice.call(d.array),a.data.index={type:d.array.constructor.name,array:b});d=this.attributes;for(c in d){var e=d[c];b=Array.prototype.slice.call(e.array);a.data.attributes[c]={itemSize:e.itemSize,type:e.array.constructor.name,array:b,normalized:e.normalized}}c=this.groups;
0<c.length&&(a.data.groups=JSON.parse(JSON.stringify(c)));c=this.boundingSphere;null!==c&&(a.data.boundingSphere={center:c.center.toArray(),radius:c.radius});return a},clone:function(){return(new E).copy(this)},copy:function(a){var b;this.index=null;this.attributes={};this.morphAttributes={};this.groups=[];this.boundingSphere=this.boundingBox=null;this.name=a.name;var c=a.index;null!==c&&this.setIndex(c.clone());c=a.attributes;for(g in c)this.addAttribute(g,c[g].clone());var d=a.morphAttributes;for(g in d){var e=
[],f=d[g];c=0;for(b=f.length;c<b;c++)e.push(f[c].clone());this.morphAttributes[g]=e}var g=a.groups;c=0;for(b=g.length;c<b;c++)d=g[c],this.addGroup(d.start,d.count,d.materialIndex);g=a.boundingBox;null!==g&&(this.boundingBox=g.clone());g=a.boundingSphere;null!==g&&(this.boundingSphere=g.clone());this.drawRange.start=a.drawRange.start;this.drawRange.count=a.drawRange.count;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Eb.prototype=Object.create(R.prototype);Eb.prototype.constructor=
Eb;fb.prototype=Object.create(E.prototype);fb.prototype.constructor=fb;vc.prototype=Object.create(R.prototype);vc.prototype.constructor=vc;gb.prototype=Object.create(E.prototype);gb.prototype.constructor=gb;va.prototype=Object.create(T.prototype);va.prototype.constructor=va;va.prototype.isMeshBasicMaterial=!0;va.prototype.copy=function(a){T.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=
a.aoMapIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;return this};Object.assign(hb.prototype,{set:function(a,b){this.origin.copy(a);this.direction.copy(b);
return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.origin.copy(a.origin);this.direction.copy(a.direction);return this},at:function(a,b){return(b||new p).copy(this.direction).multiplyScalar(a).add(this.origin)},lookAt:function(a){this.direction.copy(a).sub(this.origin).normalize();return this},recast:function(){var a=new p;return function(b){this.origin.copy(this.at(b,a));return this}}(),closestPointToPoint:function(a,b){b=b||new p;b.subVectors(a,this.origin);
a=b.dot(this.direction);return 0>a?b.copy(this.origin):b.copy(this.direction).multiplyScalar(a).add(this.origin)},distanceToPoint:function(a){return Math.sqrt(this.distanceSqToPoint(a))},distanceSqToPoint:function(){var a=new p;return function(b){var c=a.subVectors(b,this.origin).dot(this.direction);if(0>c)return this.origin.distanceToSquared(b);a.copy(this.direction).multiplyScalar(c).add(this.origin);return a.distanceToSquared(b)}}(),distanceSqToSegment:function(){var a=new p,b=new p,c=new p;return function(d,
e,f,g){a.copy(d).add(e).multiplyScalar(.5);b.copy(e).sub(d).normalize();c.copy(this.origin).sub(a);var h=.5*d.distanceTo(e),k=-this.direction.dot(b),l=c.dot(this.direction),q=-c.dot(b),n=c.lengthSq(),m=Math.abs(1-k*k);if(0<m){d=k*q-l;e=k*l-q;var p=h*m;0<=d?e>=-p?e<=p?(h=1/m,d*=h,e*=h,k=d*(d+k*e+2*l)+e*(k*d+e+2*q)+n):(e=h,d=Math.max(0,-(k*e+l)),k=-d*d+e*(e+2*q)+n):(e=-h,d=Math.max(0,-(k*e+l)),k=-d*d+e*(e+2*q)+n):e<=-p?(d=Math.max(0,-(-k*h+l)),e=0<d?-h:Math.min(Math.max(-h,-q),h),k=-d*d+e*(e+2*q)+n):
e<=p?(d=0,e=Math.min(Math.max(-h,-q),h),k=e*(e+2*q)+n):(d=Math.max(0,-(k*h+l)),e=0<d?h:Math.min(Math.max(-h,-q),h),k=-d*d+e*(e+2*q)+n)}else e=0<k?-h:h,d=Math.max(0,-(k*e+l)),k=-d*d+e*(e+2*q)+n;f&&f.copy(this.direction).multiplyScalar(d).add(this.origin);g&&g.copy(b).multiplyScalar(e).add(a);return k}}(),intersectSphere:function(){var a=new p;return function(b,c){a.subVectors(b.center,this.origin);var d=a.dot(this.direction),e=a.dot(a)-d*d;b=b.radius*b.radius;if(e>b)return null;b=Math.sqrt(b-e);e=
d-b;d+=b;return 0>e&&0>d?null:0>e?this.at(d,c):this.at(e,c)}}(),intersectsSphere:function(a){return this.distanceToPoint(a.center)<=a.radius},distanceToPlane:function(a){var b=a.normal.dot(this.direction);if(0===b)return 0===a.distanceToPoint(this.origin)?0:null;a=-(this.origin.dot(a.normal)+a.constant)/b;return 0<=a?a:null},intersectPlane:function(a,b){a=this.distanceToPlane(a);return null===a?null:this.at(a,b)},intersectsPlane:function(a){var b=a.distanceToPoint(this.origin);return 0===b||0>a.normal.dot(this.direction)*
b?!0:!1},intersectBox:function(a,b){var c=1/this.direction.x;var d=1/this.direction.y;var e=1/this.direction.z,f=this.origin;if(0<=c){var g=(a.min.x-f.x)*c;c*=a.max.x-f.x}else g=(a.max.x-f.x)*c,c*=a.min.x-f.x;if(0<=d){var h=(a.min.y-f.y)*d;d*=a.max.y-f.y}else h=(a.max.y-f.y)*d,d*=a.min.y-f.y;if(g>d||h>c)return null;if(h>g||g!==g)g=h;if(d<c||c!==c)c=d;0<=e?(h=(a.min.z-f.z)*e,a=(a.max.z-f.z)*e):(h=(a.max.z-f.z)*e,a=(a.min.z-f.z)*e);if(g>a||h>c)return null;if(h>g||g!==g)g=h;if(a<c||c!==c)c=a;return 0>
c?null:this.at(0<=g?g:c,b)},intersectsBox:function(){var a=new p;return function(b){return null!==this.intersectBox(b,a)}}(),intersectTriangle:function(){var a=new p,b=new p,c=new p,d=new p;return function(e,f,g,h,k){b.subVectors(f,e);c.subVectors(g,e);d.crossVectors(b,c);f=this.direction.dot(d);if(0<f){if(h)return null;h=1}else if(0>f)h=-1,f=-f;else return null;a.subVectors(this.origin,e);e=h*this.direction.dot(c.crossVectors(a,c));if(0>e)return null;g=h*this.direction.dot(b.cross(a));if(0>g||e+
g>f)return null;e=-h*a.dot(d);return 0>e?null:this.at(e/f,k)}}(),applyMatrix4:function(a){this.origin.applyMatrix4(a);this.direction.transformDirection(a);return this},equals:function(a){return a.origin.equals(this.origin)&&a.direction.equals(this.direction)}});Object.assign(Fb.prototype,{set:function(a,b){this.start.copy(a);this.end.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.start.copy(a.start);this.end.copy(a.end);return this},getCenter:function(a){return(a||
new p).addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(a){return(a||new p).subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(a,b){b=b||new p;return this.delta(b).multiplyScalar(a).add(this.start)},closestPointToPointParameter:function(){var a=new p,b=new p;return function(c,d){a.subVectors(c,this.start);b.subVectors(this.end,this.start);c=b.dot(b);c=b.dot(a)/
c;d&&(c=M.clamp(c,0,1));return c}}(),closestPointToPoint:function(a,b,c){a=this.closestPointToPointParameter(a,b);c=c||new p;return this.delta(c).multiplyScalar(a).add(this.start)},applyMatrix4:function(a){this.start.applyMatrix4(a);this.end.applyMatrix4(a);return this},equals:function(a){return a.start.equals(this.start)&&a.end.equals(this.end)}});Object.assign(Qa,{normal:function(){var a=new p;return function(b,c,d,e){e=e||new p;e.subVectors(d,c);a.subVectors(b,c);e.cross(a);b=e.lengthSq();return 0<
b?e.multiplyScalar(1/Math.sqrt(b)):e.set(0,0,0)}}(),barycoordFromPoint:function(){var a=new p,b=new p,c=new p;return function(d,e,f,g,h){a.subVectors(g,e);b.subVectors(f,e);c.subVectors(d,e);d=a.dot(a);e=a.dot(b);f=a.dot(c);var k=b.dot(b);g=b.dot(c);var l=d*k-e*e;h=h||new p;if(0===l)return h.set(-2,-1,-1);l=1/l;k=(k*f-e*g)*l;d=(d*g-e*f)*l;return h.set(1-k-d,d,k)}}(),containsPoint:function(){var a=new p;return function(b,c,d,e){b=Qa.barycoordFromPoint(b,c,d,e,a);return 0<=b.x&&0<=b.y&&1>=b.x+b.y}}()});
Object.assign(Qa.prototype,{set:function(a,b,c){this.a.copy(a);this.b.copy(b);this.c.copy(c);return this},setFromPointsAndIndices:function(a,b,c,d){this.a.copy(a[b]);this.b.copy(a[c]);this.c.copy(a[d]);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a.copy(a.a);this.b.copy(a.b);this.c.copy(a.c);return this},area:function(){var a=new p,b=new p;return function(){a.subVectors(this.c,this.b);b.subVectors(this.a,this.b);return.5*a.cross(b).length()}}(),midpoint:function(a){return(a||
new p).addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},normal:function(a){return Qa.normal(this.a,this.b,this.c,a)},plane:function(a){return(a||new za).setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(a,b){return Qa.barycoordFromPoint(a,this.a,this.b,this.c,b)},containsPoint:function(a){return Qa.containsPoint(a,this.a,this.b,this.c)},closestPointToPoint:function(){var a=new za,b=[new Fb,new Fb,new Fb],c=new p,d=new p;return function(e,f){f=f||new p;var g=Infinity;
a.setFromCoplanarPoints(this.a,this.b,this.c);a.projectPoint(e,c);if(!0===this.containsPoint(c))f.copy(c);else for(b[0].set(this.a,this.b),b[1].set(this.b,this.c),b[2].set(this.c,this.a),e=0;e<b.length;e++){b[e].closestPointToPoint(c,!0,d);var h=c.distanceToSquared(d);h<g&&(g=h,f.copy(d))}return f}}(),equals:function(a){return a.a.equals(this.a)&&a.b.equals(this.b)&&a.c.equals(this.c)}});na.prototype=Object.assign(Object.create(C.prototype),{constructor:na,isMesh:!0,setDrawMode:function(a){this.drawMode=
a},copy:function(a){C.prototype.copy.call(this,a);this.drawMode=a.drawMode;return this},updateMorphTargets:function(){var a=this.geometry;if(a.isBufferGeometry){a=a.morphAttributes;var b=Object.keys(a);if(0<b.length){var c=a[b[0]];if(void 0!==c)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},a=0,b=c.length;a<b;a++){var d=c[a].name||String(a);this.morphTargetInfluences.push(0);this.morphTargetDictionary[d]=a}}}else if(c=a.morphTargets,void 0!==c&&0<c.length)for(this.morphTargetInfluences=
[],this.morphTargetDictionary={},a=0,b=c.length;a<b;a++)d=c[a].name||String(a),this.morphTargetInfluences.push(0),this.morphTargetDictionary[d]=a},raycast:function(){function a(a,b,c,d,e,f,g){Qa.barycoordFromPoint(a,b,c,d,v);e.multiplyScalar(v.x);f.multiplyScalar(v.y);g.multiplyScalar(v.z);e.add(f).add(g);return e.clone()}function b(a,b,c,d,e,f,g,h){if(null===(1===b.side?d.intersectTriangle(g,f,e,!0,h):d.intersectTriangle(e,f,g,2!==b.side,h)))return null;x.copy(h);x.applyMatrix4(a.matrixWorld);b=
c.ray.origin.distanceTo(x);return b<c.near||b>c.far?null:{distance:b,point:x.clone(),object:a}}function c(c,d,e,f,l,q,n,r){g.fromBufferAttribute(f,q);h.fromBufferAttribute(f,n);k.fromBufferAttribute(f,r);if(c=b(c,c.material,d,e,g,h,k,w))l&&(m.fromBufferAttribute(l,q),t.fromBufferAttribute(l,n),u.fromBufferAttribute(l,r),c.uv=a(w,g,h,k,m,t,u)),c.face=new Pa(q,n,r,Qa.normal(g,h,k)),c.faceIndex=q;return c}var d=new P,e=new hb,f=new ja,g=new p,h=new p,k=new p,l=new p,q=new p,n=new p,m=new A,t=new A,u=
new A,v=new p,w=new p,x=new p;return function(r,p){var v=this.geometry,x=this.material,z=this.matrixWorld;if(void 0!==x&&(null===v.boundingSphere&&v.computeBoundingSphere(),f.copy(v.boundingSphere),f.applyMatrix4(z),!1!==r.ray.intersectsSphere(f)&&(d.getInverse(z),e.copy(r.ray).applyMatrix4(d),null===v.boundingBox||!1!==e.intersectsBox(v.boundingBox)))){var y;if(v.isBufferGeometry){var x=v.index,G=v.attributes.position,z=v.attributes.uv,A;if(null!==x){var D=0;for(A=x.count;D<A;D+=3){v=x.getX(D);var C=
x.getX(D+1);var H=x.getX(D+2);if(y=c(this,r,e,G,z,v,C,H))y.faceIndex=Math.floor(D/3),p.push(y)}}else for(D=0,A=G.count;D<A;D+=3)if(v=D,C=D+1,H=D+2,y=c(this,r,e,G,z,v,C,H))y.index=v,p.push(y)}else if(v.isGeometry){var z=Array.isArray(x);D=v.vertices;A=v.faces;C=v.faceVertexUvs[0];0<C.length&&(G=C);for(var E=0,J=A.length;E<J;E++){var Q=A[E];y=z?x[Q.materialIndex]:x;if(void 0!==y){C=D[Q.a];H=D[Q.b];var S=D[Q.c];if(!0===y.morphTargets){var L=v.morphTargets,R=this.morphTargetInfluences;g.set(0,0,0);h.set(0,
0,0);k.set(0,0,0);for(var P=0,T=L.length;P<T;P++){var M=R[P];if(0!==M){var V=L[P].vertices;g.addScaledVector(l.subVectors(V[Q.a],C),M);h.addScaledVector(q.subVectors(V[Q.b],H),M);k.addScaledVector(n.subVectors(V[Q.c],S),M)}}g.add(C);h.add(H);k.add(S);C=g;H=h;S=k}if(y=b(this,y,r,e,C,H,S,w))G&&G[E]&&(L=G[E],m.copy(L[0]),t.copy(L[1]),u.copy(L[2]),y.uv=a(w,C,H,S,m,t,u)),y.face=Q,y.faceIndex=E,p.push(y)}}}}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});var ig=
0;ld.prototype=Object.assign(Object.create(Y.prototype),{constructor:ld,isArrayCamera:!0});Hb.prototype.isFogExp2=!0;Hb.prototype.clone=function(){return new Hb(this.color.getHex(),this.density)};Hb.prototype.toJSON=function(a){return{type:"FogExp2",color:this.color.getHex(),density:this.density}};Ib.prototype.isFog=!0;Ib.prototype.clone=function(){return new Ib(this.color.getHex(),this.near,this.far)};Ib.prototype.toJSON=function(a){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}};
md.prototype=Object.assign(Object.create(C.prototype),{constructor:md,copy:function(a,b){C.prototype.copy.call(this,a,b);null!==a.background&&(this.background=a.background.clone());null!==a.fog&&(this.fog=a.fog.clone());null!==a.overrideMaterial&&(this.overrideMaterial=a.overrideMaterial.clone());this.autoUpdate=a.autoUpdate;this.matrixAutoUpdate=a.matrixAutoUpdate;return this},toJSON:function(a){var b=C.prototype.toJSON.call(this,a);null!==this.background&&(b.object.background=this.background.toJSON(a));
null!==this.fog&&(b.object.fog=this.fog.toJSON());return b}});$d.prototype=Object.assign(Object.create(C.prototype),{constructor:$d,isLensFlare:!0,copy:function(a){C.prototype.copy.call(this,a);this.positionScreen.copy(a.positionScreen);this.customUpdateCallback=a.customUpdateCallback;for(var b=0,c=a.lensFlares.length;b<c;b++)this.lensFlares.push(a.lensFlares[b]);return this},add:function(a,b,c,d,e,f){void 0===b&&(b=-1);void 0===c&&(c=0);void 0===f&&(f=1);void 0===e&&(e=new y(16777215));void 0===
d&&(d=1);c=Math.min(c,Math.max(0,c));this.lensFlares.push({texture:a,size:b,distance:c,x:0,y:0,z:0,scale:1,rotation:0,opacity:f,color:e,blending:d})},updateLensFlares:function(){var a,b=this.lensFlares.length,c=2*-this.positionScreen.x,d=2*-this.positionScreen.y;for(a=0;a<b;a++){var e=this.lensFlares[a];e.x=this.positionScreen.x+c*e.distance;e.y=this.positionScreen.y+d*e.distance;e.wantedRotation=e.x*Math.PI*.25;e.rotation+=.25*(e.wantedRotation-e.rotation)}}});Ya.prototype=Object.create(T.prototype);
Ya.prototype.constructor=Ya;Ya.prototype.isSpriteMaterial=!0;Ya.prototype.copy=function(a){T.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.rotation=a.rotation;return this};xc.prototype=Object.assign(Object.create(C.prototype),{constructor:xc,isSprite:!0,raycast:function(){var a=new p,b=new p,c=new p;return function(d,e){b.setFromMatrixPosition(this.matrixWorld);d.ray.closestPointToPoint(b,a);c.setFromMatrixScale(this.matrixWorld);var f=c.x*c.y/4;b.distanceToSquared(a)>f||
(f=d.ray.origin.distanceTo(a),f<d.near||f>d.far||e.push({distance:f,point:a.clone(),face:null,object:this}))}}(),clone:function(){return(new this.constructor(this.material)).copy(this)}});yc.prototype=Object.assign(Object.create(C.prototype),{constructor:yc,copy:function(a){C.prototype.copy.call(this,a,!1);a=a.levels;for(var b=0,c=a.length;b<c;b++){var d=a[b];this.addLevel(d.object.clone(),d.distance)}return this},addLevel:function(a,b){void 0===b&&(b=0);b=Math.abs(b);for(var c=this.levels,d=0;d<
c.length&&!(b<c[d].distance);d++);c.splice(d,0,{distance:b,object:a});this.add(a)},getObjectForDistance:function(a){for(var b=this.levels,c=1,d=b.length;c<d&&!(a<b[c].distance);c++);return b[c-1].object},raycast:function(){var a=new p;return function(b,c){a.setFromMatrixPosition(this.matrixWorld);var d=b.ray.origin.distanceTo(a);this.getObjectForDistance(d).raycast(b,c)}}(),update:function(){var a=new p,b=new p;return function(c){var d=this.levels;if(1<d.length){a.setFromMatrixPosition(c.matrixWorld);
b.setFromMatrixPosition(this.matrixWorld);c=a.distanceTo(b);d[0].object.visible=!0;for(var e=1,f=d.length;e<f;e++)if(c>=d[e].distance)d[e-1].object.visible=!1,d[e].object.visible=!0;else break;for(;e<f;e++)d[e].object.visible=!1}}}(),toJSON:function(a){a=C.prototype.toJSON.call(this,a);a.object.levels=[];for(var b=this.levels,c=0,d=b.length;c<d;c++){var e=b[c];a.object.levels.push({object:e.object.uuid,distance:e.distance})}return a}});Object.assign(zc.prototype,{calculateInverses:function(){this.boneInverses=
[];for(var a=0,b=this.bones.length;a<b;a++){var c=new P;this.bones[a]&&c.getInverse(this.bones[a].matrixWorld);this.boneInverses.push(c)}},pose:function(){var a,b;var c=0;for(b=this.bones.length;c<b;c++)(a=this.bones[c])&&a.matrixWorld.getInverse(this.boneInverses[c]);c=0;for(b=this.bones.length;c<b;c++)if(a=this.bones[c])a.parent&&a.parent.isBone?(a.matrix.getInverse(a.parent.matrixWorld),a.matrix.multiply(a.matrixWorld)):a.matrix.copy(a.matrixWorld),a.matrix.decompose(a.position,a.quaternion,a.scale)},
update:function(){var a=new P,b=new P;return function(){for(var c=this.bones,d=this.boneInverses,e=this.boneMatrices,f=this.boneTexture,g=0,h=c.length;g<h;g++)a.multiplyMatrices(c[g]?c[g].matrixWorld:b,d[g]),a.toArray(e,16*g);void 0!==f&&(f.needsUpdate=!0)}}(),clone:function(){return new zc(this.bones,this.boneInverses)}});nd.prototype=Object.assign(Object.create(C.prototype),{constructor:nd,isBone:!0});od.prototype=Object.assign(Object.create(na.prototype),{constructor:od,isSkinnedMesh:!0,initBones:function(){var a=
[],b;if(this.geometry&&void 0!==this.geometry.bones){var c=0;for(b=this.geometry.bones.length;c<b;c++){var d=this.geometry.bones[c];var e=new nd;a.push(e);e.name=d.name;e.position.fromArray(d.pos);e.quaternion.fromArray(d.rotq);void 0!==d.scl&&e.scale.fromArray(d.scl)}c=0;for(b=this.geometry.bones.length;c<b;c++)d=this.geometry.bones[c],-1!==d.parent&&null!==d.parent&&void 0!==a[d.parent]?a[d.parent].add(a[c]):this.add(a[c])}this.updateMatrixWorld(!0);return a},bind:function(a,b){this.skeleton=a;
void 0===b&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),b=this.matrixWorld);this.bindMatrix.copy(b);this.bindMatrixInverse.getInverse(b)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){var a;if(this.geometry&&this.geometry.isGeometry)for(a=0;a<this.geometry.skinWeights.length;a++){var b=this.geometry.skinWeights[a];var c=1/b.lengthManhattan();Infinity!==c?b.multiplyScalar(c):b.set(1,0,0,0)}else if(this.geometry&&this.geometry.isBufferGeometry){var b=new ca,
d=this.geometry.attributes.skinWeight;for(a=0;a<d.count;a++)b.x=d.getX(a),b.y=d.getY(a),b.z=d.getZ(a),b.w=d.getW(a),c=1/b.lengthManhattan(),Infinity!==c?b.multiplyScalar(c):b.set(1,0,0,0),d.setXYZW(a,b.x,b.y,b.z,b.w)}},updateMatrixWorld:function(a){na.prototype.updateMatrixWorld.call(this,a);"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("BABYLON.SkinnedMesh: Unrecognized bindMode: "+
this.bindMode)},clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});W.prototype=Object.create(T.prototype);W.prototype.constructor=W;W.prototype.isLineBasicMaterial=!0;W.prototype.copy=function(a){T.prototype.copy.call(this,a);this.color.copy(a.color);this.linewidth=a.linewidth;this.linecap=a.linecap;this.linejoin=a.linejoin;return this};ka.prototype=Object.assign(Object.create(C.prototype),{constructor:ka,isLine:!0,raycast:function(){var a=new P,b=new hb,c=new ja;
return function(d,e){var f=d.linePrecision,f=f*f,g=this.geometry,h=this.matrixWorld;null===g.boundingSphere&&g.computeBoundingSphere();c.copy(g.boundingSphere);c.applyMatrix4(h);if(!1!==d.ray.intersectsSphere(c)){a.getInverse(h);b.copy(d.ray).applyMatrix4(a);var k=new p,l=new p,h=new p,q=new p,n=this&&this.isLineSegments?2:1;if(g.isBufferGeometry){var m=g.index;var t=g.attributes.position.array;if(null!==m)for(var u=m.array,g=0,v=u.length-1;g<v;g+=n)m=u[g+1],k.fromArray(t,3*u[g]),l.fromArray(t,3*
m),m=b.distanceSqToSegment(k,l,q,h),m>f||(q.applyMatrix4(this.matrixWorld),m=d.ray.origin.distanceTo(q),m<d.near||m>d.far||e.push({distance:m,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}));else for(g=0,v=t.length/3-1;g<v;g+=n)k.fromArray(t,3*g),l.fromArray(t,3*g+3),m=b.distanceSqToSegment(k,l,q,h),m>f||(q.applyMatrix4(this.matrixWorld),m=d.ray.origin.distanceTo(q),m<d.near||m>d.far||e.push({distance:m,point:h.clone().applyMatrix4(this.matrixWorld),index:g,
face:null,faceIndex:null,object:this}))}else if(g.isGeometry)for(k=g.vertices,l=k.length,g=0;g<l-1;g+=n)m=b.distanceSqToSegment(k[g],k[g+1],q,h),m>f||(q.applyMatrix4(this.matrixWorld),m=d.ray.origin.distanceTo(q),m<d.near||m>d.far||e.push({distance:m,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});da.prototype=Object.assign(Object.create(ka.prototype),{constructor:da,
isLineSegments:!0});pd.prototype=Object.assign(Object.create(ka.prototype),{constructor:pd,isLineLoop:!0});Da.prototype=Object.create(T.prototype);Da.prototype.constructor=Da;Da.prototype.isPointsMaterial=!0;Da.prototype.copy=function(a){T.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.size=a.size;this.sizeAttenuation=a.sizeAttenuation;return this};Jb.prototype=Object.assign(Object.create(C.prototype),{constructor:Jb,isPoints:!0,raycast:function(){var a=new P,b=new hb,c=
new ja;return function(d,e){function f(a,c){var f=b.distanceSqToPoint(a);if(f<q){a=b.closestPointToPoint(a);a.applyMatrix4(k);var h=d.ray.origin.distanceTo(a);h<d.near||h>d.far||e.push({distance:h,distanceToRay:Math.sqrt(f),point:a.clone(),index:c,face:null,object:g})}}var g=this,h=this.geometry,k=this.matrixWorld,l=d.params.Points.threshold;null===h.boundingSphere&&h.computeBoundingSphere();c.copy(h.boundingSphere);c.applyMatrix4(k);c.radius+=l;if(!1!==d.ray.intersectsSphere(c)){a.getInverse(k);
b.copy(d.ray).applyMatrix4(a);var l=l/((this.scale.x+this.scale.y+this.scale.z)/3),q=l*l,l=new p;if(h.isBufferGeometry){var m=h.index,h=h.attributes.position.array;if(null!==m)for(var r=m.array,m=0,t=r.length;m<t;m++){var u=r[m];l.fromArray(h,3*u);f(l,u)}else for(m=0,r=h.length/3;m<r;m++)l.fromArray(h,3*m),f(l,m)}else for(l=h.vertices,m=0,r=l.length;m<r;m++)f(l[m],m)}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});Ac.prototype=Object.assign(Object.create(C.prototype),
{constructor:Ac});qd.prototype=Object.create(ea.prototype);qd.prototype.constructor=qd;Kb.prototype=Object.create(ea.prototype);Kb.prototype.constructor=Kb;Kb.prototype.isCompressedTexture=!0;Bc.prototype=Object.create(ea.prototype);Bc.prototype.constructor=Bc;Bc.prototype.isDepthTexture=!0;Lb.prototype=Object.create(E.prototype);Lb.prototype.constructor=Lb;Cc.prototype=Object.create(R.prototype);Cc.prototype.constructor=Cc;Mb.prototype=Object.create(E.prototype);Mb.prototype.constructor=Mb;Dc.prototype=
Object.create(R.prototype);Dc.prototype.constructor=Dc;sa.prototype=Object.create(E.prototype);sa.prototype.constructor=sa;Ec.prototype=Object.create(R.prototype);Ec.prototype.constructor=Ec;Nb.prototype=Object.create(sa.prototype);Nb.prototype.constructor=Nb;Fc.prototype=Object.create(R.prototype);Fc.prototype.constructor=Fc;jb.prototype=Object.create(sa.prototype);jb.prototype.constructor=jb;Gc.prototype=Object.create(R.prototype);Gc.prototype.constructor=Gc;Ob.prototype=Object.create(sa.prototype);
Ob.prototype.constructor=Ob;Hc.prototype=Object.create(R.prototype);Hc.prototype.constructor=Hc;Pb.prototype=Object.create(sa.prototype);Pb.prototype.constructor=Pb;Ic.prototype=Object.create(R.prototype);Ic.prototype.constructor=Ic;Qb.prototype=Object.create(E.prototype);Qb.prototype.constructor=Qb;Jc.prototype=Object.create(R.prototype);Jc.prototype.constructor=Jc;Rb.prototype=Object.create(E.prototype);Rb.prototype.constructor=Rb;Kc.prototype=Object.create(R.prototype);Kc.prototype.constructor=
Kc;Sb.prototype=Object.create(E.prototype);Sb.prototype.constructor=Sb;var Ga={area:function(a){for(var b=a.length,c=0,d=b-1,e=0;e<b;d=e++)c+=a[d].x*a[e].y-a[e].x*a[d].y;return.5*c},triangulate:function(){return function(a,b){var c=a.length;if(3>c)return null;var d=[],e=[],f=[],g;if(0<Ga.area(a))for(g=0;g<c;g++)e[g]=g;else for(g=0;g<c;g++)e[g]=c-1-g;var h=2*c;for(g=c-1;2<c;){if(0>=h--){console.warn("BABYLON.ShapeUtils: Unable to triangulate polygon! in triangulate()");break}var k=g;c<=k&&(k=0);g=k+
1;c<=g&&(g=0);var l=g+1;c<=l&&(l=0);a:{var m;var n=a[e[k]].x;var r=a[e[k]].y;var p=a[e[g]].x;var u=a[e[g]].y;var v=a[e[l]].x;var w=a[e[l]].y;if(0>=(p-n)*(w-r)-(u-r)*(v-n))var x=!1;else{var z=v-p;var y=w-u;var B=n-v;var A=r-w;var D=p-n;x=u-r;for(m=0;m<c;m++){var C=a[e[m]].x;var E=a[e[m]].y;if(!(C===n&&E===r||C===p&&E===u||C===v&&E===w)){var J=C-n;var L=E-r;var O=C-p;var H=E-u;C-=v;E-=w;H=z*H-y*O;L=D*L-x*J;C=B*E-A*C;if(H>=-Number.EPSILON&&C>=-Number.EPSILON&&L>=-Number.EPSILON){x=!1;break a}}}x=!0}}if(x){d.push([a[e[k]],
a[e[g]],a[e[l]]]);f.push([e[k],e[g],e[l]]);k=g;for(l=g+1;l<c;k++,l++)e[k]=e[l];c--;h=2*c}}return b?f:d}}(),triangulateShape:function(a,b){function c(a){var b=a.length;2<b&&a[b-1].equals(a[0])&&a.pop()}function d(a,b,c){return a.x!==b.x?a.x<b.x?a.x<=c.x&&c.x<=b.x:b.x<=c.x&&c.x<=a.x:a.y<b.y?a.y<=c.y&&c.y<=b.y:b.y<=c.y&&c.y<=a.y}function e(a,b,c,e,f){var g=b.x-a.x,h=b.y-a.y,k=e.x-c.x,l=e.y-c.y,m=a.x-c.x,q=a.y-c.y,n=h*k-g*l,r=h*m-g*q;if(Math.abs(n)>Number.EPSILON){if(0<n){if(0>r||r>n)return[];k=l*m-k*
q;if(0>k||k>n)return[]}else{if(0<r||r<n)return[];k=l*m-k*q;if(0<k||k<n)return[]}if(0===k)return!f||0!==r&&r!==n?[a]:[];if(k===n)return!f||0!==r&&r!==n?[b]:[];if(0===r)return[c];if(r===n)return[e];f=k/n;return[{x:a.x+f*g,y:a.y+f*h}]}if(0!==r||l*m!==k*q)return[];h=0===g&&0===h;k=0===k&&0===l;if(h&&k)return a.x!==c.x||a.y!==c.y?[]:[a];if(h)return d(c,e,a)?[a]:[];if(k)return d(a,b,c)?[c]:[];0!==g?(a.x<b.x?(g=a,k=a.x,h=b,a=b.x):(g=b,k=b.x,h=a,a=a.x),c.x<e.x?(b=c,n=c.x,l=e,c=e.x):(b=e,n=e.x,l=c,c=c.x)):
(a.y<b.y?(g=a,k=a.y,h=b,a=b.y):(g=b,k=b.y,h=a,a=a.y),c.y<e.y?(b=c,n=c.y,l=e,c=e.y):(b=e,n=e.y,l=c,c=c.y));return k<=n?a<n?[]:a===n?f?[]:[b]:a<=c?[b,h]:[b,l]:k>c?[]:k===c?f?[]:[g]:a<=c?[g,h]:[g,l]}function f(a,b,c,d){var e=b.x-a.x,f=b.y-a.y;b=c.x-a.x;c=c.y-a.y;var g=d.x-a.x;d=d.y-a.y;a=e*c-f*b;e=e*d-f*g;return Math.abs(a)>Number.EPSILON?(b=g*c-d*b,0<a?0<=e&&0<=b:0<=e||0<=b):0<e}c(a);b.forEach(c);var g,h={},k=a.concat();var l=0;for(g=b.length;l<g;l++)Array.prototype.push.apply(k,b[l]);l=0;for(g=k.length;l<
g;l++){var m=k[l].x+":"+k[l].y;void 0!==h[m]&&console.warn("BABYLON.ShapeUtils: Duplicate point",m,l);h[m]=l}l=function(a,b){function c(a,b){var c=h.length-1,d=a-1;0>d&&(d=c);var e=a+1;e>c&&(e=0);c=f(h[a],h[d],h[e],C[b]);if(!c)return!1;c=C.length-1;d=b-1;0>d&&(d=c);e=b+1;e>c&&(e=0);return(c=f(C[b],C[d],C[e],h[a]))?!0:!1}function d(a,b){var c;for(c=0;c<h.length;c++){var d=c+1;d%=h.length;d=e(a,b,h[c],h[d],!0);if(0<d.length)return!0}return!1}function g(a,c){var d,f;for(d=0;d<k.length;d++){var g=b[k[d]];
for(f=0;f<g.length;f++){var h=f+1;h%=g.length;h=e(a,c,g[f],g[h],!0);if(0<h.length)return!0}}return!1}var h=a.concat(),k=[],l,m;a=[];var q,n=0;for(l=b.length;n<l;n++)k.push(n);var r=0;for(var p=2*k.length;0<k.length;){p--;if(0>p){console.log('BABYLON.ShapeUtils: Infinite Loop! Holes left:" + indepHoles.length + ", Probably Hole outside Shape!');break}for(m=r;m<h.length;m++){var y=h[m];l=-1;for(n=0;n<k.length;n++){var A=k[n];var D=y.x+":"+y.y+":"+A;if(void 0===a[D]){var C=b[A];for(q=0;q<C.length;q++)if(A=
C[q],c(m,q)&&!d(y,A)&&!g(y,A)){l=q;k.splice(n,1);r=h.slice(0,m+1);A=h.slice(m);q=C.slice(l);var E=C.slice(0,l+1);h=r.concat(q).concat(E).concat(A);r=m;break}if(0<=l)break;a[D]=!0}}if(0<=l)break}}return h}(a,b);k=Ga.triangulate(l,!1);l=0;for(g=k.length;l<g;l++)for(b=k[l],a=0;3>a;a++)m=b[a].x+":"+b[a].y,m=h[m],void 0!==m&&(b[a]=m);return k.concat()},isClockWise:function(a){return 0>Ga.area(a)}};Za.prototype=Object.create(R.prototype);Za.prototype.constructor=Za;Aa.prototype=Object.create(E.prototype);
Aa.prototype.constructor=Aa;Aa.prototype.getArrays=function(){var a=this.getAttribute("position"),a=a?Array.prototype.slice.call(a.array):[],b=this.getAttribute("uv"),b=b?Array.prototype.slice.call(b.array):[],c=this.index,c=c?Array.prototype.slice.call(c.array):[];return{position:a,uv:b,index:c}};Aa.prototype.addShapeList=function(a,b){var c=a.length;b.arrays=this.getArrays();for(var d=0;d<c;d++)this.addShape(a[d],b);this.setIndex(b.arrays.index);this.addAttribute("position",new D(b.arrays.position,
3));this.addAttribute("uv",new D(b.arrays.uv,2))};Aa.prototype.addShape=function(a,b){function c(a,b,c){b||console.error("BABYLON.ExtrudeGeometry: vec does not exist");return b.clone().multiplyScalar(c).add(a)}function d(a,b,c){var d=a.x-b.x;var e=a.y-b.y;var f=c.x-a.x;var g=c.y-a.y,h=d*d+e*e;if(Math.abs(d*g-e*f)>Number.EPSILON){var k=Math.sqrt(h),l=Math.sqrt(f*f+g*g),h=b.x-e/k;b=b.y+d/k;g=((c.x-g/l-h)*g-(c.y+f/l-b)*f)/(d*g-e*f);f=h+d*g-a.x;d=b+e*g-a.y;e=f*f+d*d;if(2>=e)return new A(f,d);e=Math.sqrt(e/
2)}else a=!1,d>Number.EPSILON?f>Number.EPSILON&&(a=!0):d<-Number.EPSILON?f<-Number.EPSILON&&(a=!0):Math.sign(e)===Math.sign(g)&&(a=!0),a?(f=-e,e=Math.sqrt(h)):(f=d,d=e,e=Math.sqrt(h/2));return new A(f/e,d/e)}function e(a,b){for(K=a.length;0<=--K;){var c=K;var d=K-1;0>d&&(d=a.length-1);var e,f=y+2*w;for(e=0;e<f;e++){var g=Z*e,l=Z*(e+1),q=b+d+g,n=b+d+l,l=b+c+l;h(b+c+g);h(q);h(l);h(q);h(n);h(l);g=m.length/3;g=E.generateSideWallUV(T,m,g-6,g-3,g-2,g-1);k(g[0]);k(g[1]);k(g[3]);k(g[1]);k(g[2]);k(g[3])}}}
function f(a,b,c){t.push(a);t.push(b);t.push(c)}function g(a,b,c){h(a);h(b);h(c);a=m.length/3;a=E.generateTopUV(T,m,a-3,a-2,a-1);k(a[0]);k(a[1]);k(a[2])}function h(a){n.push(m.length/3);m.push(t[3*a+0]);m.push(t[3*a+1]);m.push(t[3*a+2])}function k(a){r.push(a.x);r.push(a.y)}var l=b.arrays?b.arrays:this.getArrays(),m=l.position,n=l.index,r=l.uv,t=[],l=void 0!==b.amount?b.amount:100,u=void 0!==b.bevelThickness?b.bevelThickness:6,v=void 0!==b.bevelSize?b.bevelSize:u-2,w=void 0!==b.bevelSegments?b.bevelSegments:
3,x=void 0!==b.bevelEnabled?b.bevelEnabled:!0,z=void 0!==b.curveSegments?b.curveSegments:12,y=void 0!==b.steps?b.steps:1,B=b.extrudePath,C=!1,E=void 0!==b.UVGenerator?b.UVGenerator:Za.WorldUVGenerator;if(B){var J=B.getSpacedPoints(y);C=!0;x=!1;var L=void 0!==b.frames?b.frames:B.computeFrenetFrames(y,!1);var P=new p;var R=new p;var O=new p}x||(v=u=w=0);var H,T=this,z=a.extractPoints(z);a=z.shape;var M=z.holes;if(!Ga.isClockWise(a)){a=a.reverse();var Q=0;for(H=M.length;Q<H;Q++){var S=M[Q];Ga.isClockWise(S)&&
(M[Q]=S.reverse())}}var V=Ga.triangulateShape(a,M),Y=a;Q=0;for(H=M.length;Q<H;Q++)S=M[Q],a=a.concat(S);var aa,Z=a.length,W,da=V.length,z=[],K=0;var X=Y.length;var N=X-1;for(aa=K+1;K<X;K++,N++,aa++)N===X&&(N=0),aa===X&&(aa=0),z[K]=d(Y[K],Y[N],Y[aa]);var B=[],ea=z.concat();Q=0;for(H=M.length;Q<H;Q++){S=M[Q];var ca=[];K=0;X=S.length;N=X-1;for(aa=K+1;K<X;K++,N++,aa++)N===X&&(N=0),aa===X&&(aa=0),ca[K]=d(S[K],S[N],S[aa]);B.push(ca);ea=ea.concat(ca)}for(N=0;N<w;N++){X=N/w;var fa=u*Math.cos(X*Math.PI/2);
aa=v*Math.sin(X*Math.PI/2);K=0;for(X=Y.length;K<X;K++){var U=c(Y[K],z[K],aa);f(U.x,U.y,-fa)}Q=0;for(H=M.length;Q<H;Q++)for(S=M[Q],ca=B[Q],K=0,X=S.length;K<X;K++)U=c(S[K],ca[K],aa),f(U.x,U.y,-fa)}aa=v;for(K=0;K<Z;K++)U=x?c(a[K],ea[K],aa):a[K],C?(R.copy(L.normals[0]).multiplyScalar(U.x),P.copy(L.binormals[0]).multiplyScalar(U.y),O.copy(J[0]).add(R).add(P),f(O.x,O.y,O.z)):f(U.x,U.y,0);for(X=1;X<=y;X++)for(K=0;K<Z;K++)U=x?c(a[K],ea[K],aa):a[K],C?(R.copy(L.normals[X]).multiplyScalar(U.x),P.copy(L.binormals[X]).multiplyScalar(U.y),
O.copy(J[X]).add(R).add(P),f(O.x,O.y,O.z)):f(U.x,U.y,l/y*X);for(N=w-1;0<=N;N--){X=N/w;fa=u*Math.cos(X*Math.PI/2);aa=v*Math.sin(X*Math.PI/2);K=0;for(X=Y.length;K<X;K++)U=c(Y[K],z[K],aa),f(U.x,U.y,l+fa);Q=0;for(H=M.length;Q<H;Q++)for(S=M[Q],ca=B[Q],K=0,X=S.length;K<X;K++)U=c(S[K],ca[K],aa),C?f(U.x,U.y+J[y-1].y,J[y-1].x+fa):f(U.x,U.y,l+fa)}(function(){var a=m.length/3;if(x){var c=0*Z;for(K=0;K<da;K++)W=V[K],g(W[2]+c,W[1]+c,W[0]+c);c=Z*(y+2*w);for(K=0;K<da;K++)W=V[K],g(W[0]+c,W[1]+c,W[2]+c)}else{for(K=
0;K<da;K++)W=V[K],g(W[2],W[1],W[0]);for(K=0;K<da;K++)W=V[K],g(W[0]+Z*y,W[1]+Z*y,W[2]+Z*y)}T.addGroup(a,m.length/3-a,void 0!==b.material?b.material:0)})();(function(){var a=m.length/3,c=0;e(Y,c);c+=Y.length;Q=0;for(H=M.length;Q<H;Q++)S=M[Q],e(S,c),c+=S.length;T.addGroup(a,m.length/3-a,void 0!==b.extrudeMaterial?b.extrudeMaterial:1)})();b.arrays||(this.setIndex(n),this.addAttribute("position",new D(m,3)),this.addAttribute("uv",new D(b.arrays.uv,2)))};Za.WorldUVGenerator={generateTopUV:function(a,b,
c,d,e){a=b[3*d];d=b[3*d+1];var f=b[3*e];e=b[3*e+1];return[new A(b[3*c],b[3*c+1]),new A(a,d),new A(f,e)]},generateSideWallUV:function(a,b,c,d,e,f){a=b[3*c];var g=b[3*c+1];c=b[3*c+2];var h=b[3*d],k=b[3*d+1];d=b[3*d+2];var l=b[3*e],m=b[3*e+1];e=b[3*e+2];var n=b[3*f],r=b[3*f+1];b=b[3*f+2];return.01>Math.abs(g-k)?[new A(a,1-c),new A(h,1-d),new A(l,1-e),new A(n,1-b)]:[new A(g,1-c),new A(k,1-d),new A(m,1-e),new A(r,1-b)]}};Lc.prototype=Object.create(R.prototype);Lc.prototype.constructor=Lc;Tb.prototype=
Object.create(Aa.prototype);Tb.prototype.constructor=Tb;Mc.prototype=Object.create(R.prototype);Mc.prototype.constructor=Mc;kb.prototype=Object.create(E.prototype);kb.prototype.constructor=kb;Nc.prototype=Object.create(R.prototype);Nc.prototype.constructor=Nc;Ub.prototype=Object.create(E.prototype);Ub.prototype.constructor=Ub;Oc.prototype=Object.create(R.prototype);Oc.prototype.constructor=Oc;Vb.prototype=Object.create(E.prototype);Vb.prototype.constructor=Vb;Wb.prototype=Object.create(R.prototype);
Wb.prototype.constructor=Wb;Xb.prototype=Object.create(E.prototype);Xb.prototype.constructor=Xb;Yb.prototype=Object.create(E.prototype);Yb.prototype.constructor=Yb;lb.prototype=Object.create(R.prototype);lb.prototype.constructor=lb;Sa.prototype=Object.create(E.prototype);Sa.prototype.constructor=Sa;Pc.prototype=Object.create(lb.prototype);Pc.prototype.constructor=Pc;Qc.prototype=Object.create(Sa.prototype);Qc.prototype.constructor=Qc;Rc.prototype=Object.create(R.prototype);Rc.prototype.constructor=
Rc;Zb.prototype=Object.create(E.prototype);Zb.prototype.constructor=Zb;var Ka=Object.freeze({WireframeGeometry:Lb,ParametricGeometry:Cc,ParametricBufferGeometry:Mb,TetrahedronGeometry:Ec,TetrahedronBufferGeometry:Nb,OctahedronGeometry:Fc,OctahedronBufferGeometry:jb,IcosahedronGeometry:Gc,IcosahedronBufferGeometry:Ob,DodecahedronGeometry:Hc,DodecahedronBufferGeometry:Pb,PolyhedronGeometry:Dc,PolyhedronBufferGeometry:sa,TubeGeometry:Ic,TubeBufferGeometry:Qb,TorusKnotGeometry:Jc,TorusKnotBufferGeometry:Rb,
TorusGeometry:Kc,TorusBufferGeometry:Sb,TextGeometry:Lc,TextBufferGeometry:Tb,SphereGeometry:Mc,SphereBufferGeometry:kb,RingGeometry:Nc,RingBufferGeometry:Ub,PlaneGeometry:vc,PlaneBufferGeometry:gb,LatheGeometry:Oc,LatheBufferGeometry:Vb,ShapeGeometry:Wb,ShapeBufferGeometry:Xb,ExtrudeGeometry:Za,ExtrudeBufferGeometry:Aa,EdgesGeometry:Yb,ConeGeometry:Pc,ConeBufferGeometry:Qc,CylinderGeometry:lb,CylinderBufferGeometry:Sa,CircleGeometry:Rc,CircleBufferGeometry:Zb,BoxGeometry:Eb,BoxBufferGeometry:fb});
$b.prototype=Object.create(T.prototype);$b.prototype.constructor=$b;$b.prototype.isShadowMaterial=!0;ac.prototype=Object.create(ya.prototype);ac.prototype.constructor=ac;ac.prototype.isRawShaderMaterial=!0;Ma.prototype=Object.create(T.prototype);Ma.prototype.constructor=Ma;Ma.prototype.isMeshStandardMaterial=!0;Ma.prototype.copy=function(a){T.prototype.copy.call(this,a);this.defines={STANDARD:""};this.color.copy(a.color);this.roughness=a.roughness;this.metalness=a.metalness;this.map=a.map;this.lightMap=
a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.roughnessMap=a.roughnessMap;this.metalnessMap=
a.metalnessMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.envMapIntensity=a.envMapIntensity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};mb.prototype=Object.create(Ma.prototype);mb.prototype.constructor=mb;mb.prototype.isMeshPhysicalMaterial=
!0;mb.prototype.copy=function(a){Ma.prototype.copy.call(this,a);this.defines={PHYSICAL:""};this.reflectivity=a.reflectivity;this.clearCoat=a.clearCoat;this.clearCoatRoughness=a.clearCoatRoughness;return this};Ha.prototype=Object.create(T.prototype);Ha.prototype.constructor=Ha;Ha.prototype.isMeshPhongMaterial=!0;Ha.prototype.copy=function(a){T.prototype.copy.call(this,a);this.color.copy(a.color);this.specular.copy(a.specular);this.shininess=a.shininess;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=
a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=
a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};nb.prototype=Object.create(Ha.prototype);nb.prototype.constructor=nb;nb.prototype.isMeshToonMaterial=!0;nb.prototype.copy=function(a){Ha.prototype.copy.call(this,
a);this.gradientMap=a.gradientMap;return this};ob.prototype=Object.create(T.prototype);ob.prototype.constructor=ob;ob.prototype.isMeshNormalMaterial=!0;ob.prototype.copy=function(a){T.prototype.copy.call(this,a);this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;
this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};pb.prototype=Object.create(T.prototype);pb.prototype.constructor=pb;pb.prototype.isMeshLambertMaterial=!0;pb.prototype.copy=function(a){T.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=
a.emissiveIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};qb.prototype=Object.create(W.prototype);qb.prototype.constructor=
qb;qb.prototype.isLineDashedMaterial=!0;qb.prototype.copy=function(a){W.prototype.copy.call(this,a);this.scale=a.scale;this.dashSize=a.dashSize;this.gapSize=a.gapSize;return this};var tg=Object.freeze({ShadowMaterial:$b,SpriteMaterial:Ya,RawShaderMaterial:ac,ShaderMaterial:ya,PointsMaterial:Da,MeshPhysicalMaterial:mb,MeshStandardMaterial:Ma,MeshPhongMaterial:Ha,MeshToonMaterial:nb,MeshNormalMaterial:ob,MeshLambertMaterial:pb,MeshDepthMaterial:Va,MeshDistanceMaterial:Wa,MeshBasicMaterial:va,LineDashedMaterial:qb,
LineBasicMaterial:W,Material:T}),hd={enabled:!1,files:{},add:function(a,b){!1!==this.enabled&&(this.files[a]=b)},get:function(a){if(!1!==this.enabled)return this.files[a]},remove:function(a){delete this.files[a]},clear:function(){this.files={}}},wa=new ae;Object.assign(Ia.prototype,{load:function(a,b,c,d){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);var e=this,f=hd.get(a);if(void 0!==f)return e.manager.itemStart(a),setTimeout(function(){b&&b(f);e.manager.itemEnd(a)},0),f;var g=a.match(/^data:(.*?)(;base64)?,(.*)$/);
if(g){var h=g[1],k=!!g[2],g=g[3],g=window.decodeURIComponent(g);k&&(g=window.atob(g));try{var l=(this.responseType||"").toLowerCase();switch(l){case "arraybuffer":case "blob":var m=new ArrayBuffer(g.length);for(var n=new Uint8Array(m),k=0;k<g.length;k++)n[k]=g.charCodeAt(k);"blob"===l&&(m=new Blob([m],{type:h}));break;case "document":m=(new DOMParser).parseFromString(g,h);break;case "json":m=JSON.parse(g);break;default:m=g}window.setTimeout(function(){b&&b(m);e.manager.itemEnd(a)},0)}catch(t){window.setTimeout(function(){d&&
d(t);e.manager.itemEnd(a);e.manager.itemError(a)},0)}}else{var r=new XMLHttpRequest;r.open("GET",a,!0);r.addEventListener("load",function(c){var f=c.target.response;hd.add(a,f);200===this.status?(b&&b(f),e.manager.itemEnd(a)):0===this.status?(console.warn("BABYLON.FileLoader: HTTP Status 0 received."),b&&b(f),e.manager.itemEnd(a)):(d&&d(c),e.manager.itemEnd(a),e.manager.itemError(a))},!1);void 0!==c&&r.addEventListener("progress",function(a){c(a)},!1);r.addEventListener("error",function(b){d&&d(b);
e.manager.itemEnd(a);e.manager.itemError(a)},!1);void 0!==this.responseType&&(r.responseType=this.responseType);void 0!==this.withCredentials&&(r.withCredentials=this.withCredentials);r.overrideMimeType&&r.overrideMimeType(void 0!==this.mimeType?this.mimeType:"text/plain");for(h in this.requestHeader)r.setRequestHeader(h,this.requestHeader[h]);r.send(null)}e.manager.itemStart(a);return r},setPath:function(a){this.path=a;return this},setResponseType:function(a){this.responseType=a;return this},setWithCredentials:function(a){this.withCredentials=
a;return this},setMimeType:function(a){this.mimeType=a;return this},setRequestHeader:function(a){this.requestHeader=a;return this}});Object.assign(Se.prototype,{load:function(a,b,c,d){function e(e){l.load(a[e],function(a){a=g._parser(a,!0);h[e]={width:a.width,height:a.height,format:a.format,mipmaps:a.mipmaps};f+=1;6===f&&(1===a.mipmapCount&&(k.minFilter=1006),k.format=a.format,k.needsUpdate=!0,b&&b(k))},c,d)}var f,g=this,h=[],k=new Kb;k.image=h;var l=new Ia(this.manager);l.setPath(this.path);l.setResponseType("arraybuffer");
if(Array.isArray(a))for(var m=f=0,n=a.length;m<n;++m)e(m);else l.load(a,function(a){a=g._parser(a,!0);if(a.isCubemap)for(var c=a.mipmaps.length/a.mipmapCount,d=0;d<c;d++){h[d]={mipmaps:[]};for(var e=0;e<a.mipmapCount;e++)h[d].mipmaps.push(a.mipmaps[d*a.mipmapCount+e]),h[d].format=a.format,h[d].width=a.width,h[d].height=a.height}else k.image.width=a.width,k.image.height=a.height,k.mipmaps=a.mipmaps;1===a.mipmapCount&&(k.minFilter=1006);k.format=a.format;k.needsUpdate=!0;b&&b(k)},c,d);return k},setPath:function(a){this.path=
a;return this}});Object.assign(be.prototype,{load:function(a,b,c,d){var e=this,f=new ab,g=new Ia(this.manager);g.setResponseType("arraybuffer");g.load(a,function(a){if(a=e._parser(a))void 0!==a.image?f.image=a.image:void 0!==a.data&&(f.image.width=a.width,f.image.height=a.height,f.image.data=a.data),f.wrapS=void 0!==a.wrapS?a.wrapS:1001,f.wrapT=void 0!==a.wrapT?a.wrapT:1001,f.magFilter=void 0!==a.magFilter?a.magFilter:1006,f.minFilter=void 0!==a.minFilter?a.minFilter:1008,f.anisotropy=void 0!==a.anisotropy?
a.anisotropy:1,void 0!==a.format&&(f.format=a.format),void 0!==a.type&&(f.type=a.type),void 0!==a.mipmaps&&(f.mipmaps=a.mipmaps),1===a.mipmapCount&&(f.minFilter=1006),f.needsUpdate=!0,b&&b(f,a)},c,d);return f}});Object.assign(Sc.prototype,{crossOrigin:"Anonymous",load:function(a,b,c,d){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);var e=this,f=hd.get(a);if(void 0!==f)return e.manager.itemStart(a),setTimeout(function(){b&&b(f);e.manager.itemEnd(a)},0),f;c=document.createElementNS("http://www.w3.org/1999/xhtml",
"img");c.addEventListener("load",function(){hd.add(a,this);b&&b(this);e.manager.itemEnd(a)},!1);c.addEventListener("error",function(b){d&&d(b);e.manager.itemEnd(a);e.manager.itemError(a)},!1);"data:"!==a.substr(0,5)&&void 0!==this.crossOrigin&&(c.crossOrigin=this.crossOrigin);e.manager.itemStart(a);c.src=a;return c},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=a;return this}});Object.assign(ce.prototype,{crossOrigin:"Anonymous",load:function(a,b,c,d){function e(c){g.load(a[c],
function(a){f.images[c]=a;h++;6===h&&(f.needsUpdate=!0,b&&b(f))},void 0,d)}var f=new Ua,g=new Sc(this.manager);g.setCrossOrigin(this.crossOrigin);g.setPath(this.path);var h=0;for(c=0;c<a.length;++c)e(c);return f},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=a;return this}});Object.assign(rd.prototype,{crossOrigin:"Anonymous",load:function(a,b,c,d){var e=new Sc(this.manager);e.setCrossOrigin(this.crossOrigin);e.setPath(this.path);var f=new ea;f.image=e.load(a,
function(){var c=0<a.search(/\.(jpg|jpeg)$/)||0===a.search(/^data\:image\/jpeg/);f.format=c?1022:1023;f.needsUpdate=!0;void 0!==b&&b(f)},c,d);return f},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=a;return this}});fa.prototype=Object.assign(Object.create(C.prototype),{constructor:fa,isLight:!0,copy:function(a){C.prototype.copy.call(this,a);this.color.copy(a.color);this.intensity=a.intensity;return this},toJSON:function(a){a=C.prototype.toJSON.call(this,
a);a.object.color=this.color.getHex();a.object.intensity=this.intensity;void 0!==this.groundColor&&(a.object.groundColor=this.groundColor.getHex());void 0!==this.distance&&(a.object.distance=this.distance);void 0!==this.angle&&(a.object.angle=this.angle);void 0!==this.decay&&(a.object.decay=this.decay);void 0!==this.penumbra&&(a.object.penumbra=this.penumbra);void 0!==this.shadow&&(a.object.shadow=this.shadow.toJSON());return a}});sd.prototype=Object.assign(Object.create(fa.prototype),{constructor:sd,
isHemisphereLight:!0,copy:function(a){fa.prototype.copy.call(this,a);this.groundColor.copy(a.groundColor);return this}});Object.assign(rb.prototype,{copy:function(a){this.camera=a.camera.clone();this.bias=a.bias;this.radius=a.radius;this.mapSize.copy(a.mapSize);return this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var a={};0!==this.bias&&(a.bias=this.bias);1!==this.radius&&(a.radius=this.radius);if(512!==this.mapSize.x||512!==this.mapSize.y)a.mapSize=this.mapSize.toArray();
a.camera=this.camera.toJSON(!1).object;delete a.camera.matrix;return a}});td.prototype=Object.assign(Object.create(rb.prototype),{constructor:td,isSpotLightShadow:!0,update:function(a){var b=this.camera,c=2*M.RAD2DEG*a.angle,d=this.mapSize.width/this.mapSize.height;a=a.distance||b.far;if(c!==b.fov||d!==b.aspect||a!==b.far)b.fov=c,b.aspect=d,b.far=a,b.updateProjectionMatrix()}});ud.prototype=Object.assign(Object.create(fa.prototype),{constructor:ud,isSpotLight:!0,copy:function(a){fa.prototype.copy.call(this,
a);this.distance=a.distance;this.angle=a.angle;this.penumbra=a.penumbra;this.decay=a.decay;this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});vd.prototype=Object.assign(Object.create(fa.prototype),{constructor:vd,isPointLight:!0,copy:function(a){fa.prototype.copy.call(this,a);this.distance=a.distance;this.decay=a.decay;this.shadow=a.shadow.clone();return this}});wd.prototype=Object.assign(Object.create(rb.prototype),{constructor:wd});xd.prototype=Object.assign(Object.create(fa.prototype),
{constructor:xd,isDirectionalLight:!0,copy:function(a){fa.prototype.copy.call(this,a);this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});yd.prototype=Object.assign(Object.create(fa.prototype),{constructor:yd,isAmbientLight:!0});zd.prototype=Object.assign(Object.create(fa.prototype),{constructor:zd,isRectAreaLight:!0,copy:function(a){fa.prototype.copy.call(this,a);this.width=a.width;this.height=a.height;return this},toJSON:function(a){a=fa.prototype.toJSON.call(this,a);a.object.width=
this.width;a.object.height=this.height;return a}});var U={arraySlice:function(a,b,c){return U.isTypedArray(a)?new a.constructor(a.subarray(b,void 0!==c?c:a.length)):a.slice(b,c)},convertArray:function(a,b,c){return!a||!c&&a.constructor===b?a:"number"===typeof b.BYTES_PER_ELEMENT?new b(a):Array.prototype.slice.call(a)},isTypedArray:function(a){return ArrayBuffer.isView(a)&&!(a instanceof DataView)},getKeyframeOrder:function(a){for(var b=a.length,c=Array(b),d=0;d!==b;++d)c[d]=d;c.sort(function(b,c){return a[b]-
a[c]});return c},sortedArray:function(a,b,c){for(var d=a.length,e=new a.constructor(d),f=0,g=0;g!==d;++f)for(var h=c[f]*b,k=0;k!==b;++k)e[g++]=a[h+k];return e},flattenJSON:function(a,b,c,d){for(var e=1,f=a[0];void 0!==f&&void 0===f[d];)f=a[e++];if(void 0!==f){var g=f[d];if(void 0!==g)if(Array.isArray(g)){do g=f[d],void 0!==g&&(b.push(f.time),c.push.apply(c,g)),f=a[e++];while(void 0!==f)}else if(void 0!==g.toArray){do g=f[d],void 0!==g&&(b.push(f.time),g.toArray(c,c.length)),f=a[e++];while(void 0!==
f)}else{do g=f[d],void 0!==g&&(b.push(f.time),c.push(g)),f=a[e++];while(void 0!==f)}}}};Object.assign(xa.prototype,{evaluate:function(a){var b=this.parameterPositions,c=this._cachedIndex,d=b[c],e=b[c-1];a:{b:{c:{d:if(!(a<d)){for(var f=c+2;;){if(void 0===d){if(a<e)break d;this._cachedIndex=c=b.length;return this.afterEnd_(c-1,a,e)}if(c===f)break;e=d;d=b[++c];if(a<d)break b}d=b.length;break c}if(a>=e)break a;else{f=b[1];a<f&&(c=2,e=f);for(f=c-2;;){if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,
a,d);if(c===f)break;d=e;e=b[--c-1];if(a>=e)break b}d=c;c=0}}for(;c<d;)e=c+d>>>1,a<b[e]?d=e:c=e+1;d=b[c];e=b[c-1];if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(void 0===d)return this._cachedIndex=c=b.length,this.afterEnd_(c-1,e,a)}this._cachedIndex=c;this.intervalChanged_(c,e,d)}return this.interpolate_(c,e,a,d)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(a){var b=this.resultBuffer,c=this.sampleValues,
d=this.valueSize;a*=d;for(var e=0;e!==d;++e)b[e]=c[a+e];return b},interpolate_:function(a,b,c,d){throw Error("call to abstract method");},intervalChanged_:function(a,b,c){}});Object.assign(xa.prototype,{beforeStart_:xa.prototype.copySampleValue_,afterEnd_:xa.prototype.copySampleValue_});Ad.prototype=Object.assign(Object.create(xa.prototype),{constructor:Ad,DefaultSettings_:{endingStart:2400,endingEnd:2400},intervalChanged_:function(a,b,c){var d=this.parameterPositions,e=a-2,f=a+1,g=d[e],h=d[f];if(void 0===
g)switch(this.getSettings_().endingStart){case 2401:e=a;g=2*b-c;break;case 2402:e=d.length-2;g=b+d[e]-d[e+1];break;default:e=a,g=c}if(void 0===h)switch(this.getSettings_().endingEnd){case 2401:f=a;h=2*c-b;break;case 2402:f=1;h=c+d[1]-d[0];break;default:f=a-1,h=b}a=.5*(c-b);d=this.valueSize;this._weightPrev=a/(b-g);this._weightNext=a/(h-c);this._offsetPrev=e*d;this._offsetNext=f*d},interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g,k=this._offsetPrev,
l=this._offsetNext,m=this._weightPrev,n=this._weightNext,p=(c-b)/(d-b);c=p*p;d=c*p;b=-m*d+2*m*c-m*p;m=(1+m)*d+(-1.5-2*m)*c+(-.5+m)*p+1;p=(-1-n)*d+(1.5+n)*c+.5*p;n=n*d-n*c;for(c=0;c!==g;++c)e[c]=b*f[k+c]+m*f[h+c]+p*f[a+c]+n*f[l+c];return e}});Tc.prototype=Object.assign(Object.create(xa.prototype),{constructor:Tc,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g;b=(c-b)/(d-b);c=1-b;for(d=0;d!==g;++d)e[d]=f[h+d]*c+f[a+d]*b;return e}});Bd.prototype=
Object.assign(Object.create(xa.prototype),{constructor:Bd,interpolate_:function(a,b,c,d){return this.copySampleValue_(a-1)}});var $a={TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:2301,InterpolantFactoryMethodDiscrete:function(a){return new Bd(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodLinear:function(a){return new Tc(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:function(a){return new Ad(this.times,this.values,
this.getValueSize(),a)},setInterpolation:function(a){switch(a){case 2300:var b=this.InterpolantFactoryMethodDiscrete;break;case 2301:b=this.InterpolantFactoryMethodLinear;break;case 2302:b=this.InterpolantFactoryMethodSmooth}if(void 0===b){b="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant)if(a!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw Error(b);console.warn("BABYLON.KeyframeTrackPrototype:",
b)}else this.createInterpolant=b},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302}},getValueSize:function(){return this.values.length/this.times.length},shift:function(a){if(0!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]+=a;return this},scale:function(a){if(1!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]*=a;return this},
trim:function(a,b){for(var c=this.times,d=c.length,e=0,f=d-1;e!==d&&c[e]<a;)++e;for(;-1!==f&&c[f]>b;)--f;++f;if(0!==e||f!==d)e>=f&&(f=Math.max(f,1),e=f-1),a=this.getValueSize(),this.times=U.arraySlice(c,e,f),this.values=U.arraySlice(this.values,e*a,f*a);return this},validate:function(){var a=!0,b=this.getValueSize();0!==b-Math.floor(b)&&(console.error("BABYLON.KeyframeTrackPrototype: Invalid value size in track.",this),a=!1);var c=this.times,b=this.values,d=c.length;0===d&&(console.error("BABYLON.KeyframeTrackPrototype: Track is empty.",
this),a=!1);for(var e=null,f=0;f!==d;f++){var g=c[f];if("number"===typeof g&&isNaN(g)){console.error("BABYLON.KeyframeTrackPrototype: Time is not a valid number.",this,f,g);a=!1;break}if(null!==e&&e>g){console.error("BABYLON.KeyframeTrackPrototype: Out of order keys.",this,f,g,e);a=!1;break}e=g}if(void 0!==b&&U.isTypedArray(b))for(f=0,c=b.length;f!==c;++f)if(d=b[f],isNaN(d)){console.error("BABYLON.KeyframeTrackPrototype: Value is not a valid number.",this,f,d);a=!1;break}return a},optimize:function(){for(var a,
b,c=this.times,d=this.values,e=this.getValueSize(),f=2302===this.getInterpolation(),g=1,h=c.length-1,k=1;k<h;++k){a=!1;var l=c[k];if(l!==c[k+1]&&(1!==k||l!==l[0]))if(f)a=!0;else{b=k*e;for(var m=b-e,n=b+e,l=0;l!==e;++l){var p=d[b+l];if(p!==d[m+l]||p!==d[n+l]){a=!0;break}}}if(a){if(k!==g)for(c[g]=c[k],b=k*e,a=g*e,l=0;l!==e;++l)d[a+l]=d[b+l];++g}}if(0<h){c[g]=c[h];b=h*e;a=g*e;for(l=0;l!==e;++l)d[a+l]=d[b+l];++g}g!==c.length&&(this.times=U.arraySlice(c,0,g),this.values=U.arraySlice(d,0,g*e));return this}};
bc.prototype=Object.assign(Object.create($a),{constructor:bc,ValueTypeName:"vector"});Cd.prototype=Object.assign(Object.create(xa.prototype),{constructor:Cd,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;b=(c-b)/(d-b);for(c=a+g;a!==c;a+=4)Z.slerpFlat(e,0,f,a-g,f,a,b);return e}});Uc.prototype=Object.assign(Object.create($a),{constructor:Uc,ValueTypeName:"quaternion",DefaultInterpolation:2301,InterpolantFactoryMethodLinear:function(a){return new Cd(this.times,
this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:void 0});cc.prototype=Object.assign(Object.create($a),{constructor:cc,ValueTypeName:"number"});Dd.prototype=Object.assign(Object.create($a),{constructor:Dd,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});Ed.prototype=Object.assign(Object.create($a),{constructor:Ed,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:2300,
InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});Fd.prototype=Object.assign(Object.create($a),{constructor:Fd,ValueTypeName:"color"});tb.prototype=$a;$a.constructor=tb;Object.assign(tb,{parse:function(a){if(void 0===a.type)throw Error("track type undefined, can not parse");var b=tb._getTrackTypeForValueTypeName(a.type);if(void 0===a.times){var c=[],d=[];U.flattenJSON(a.keys,c,d,"value");a.times=c;a.values=d}return void 0!==b.parse?b.parse(a):new b(a.name,a.times,a.values,
a.interpolation)},toJSON:function(a){var b=a.constructor;if(void 0!==b.toJSON)b=b.toJSON(a);else{var b={name:a.name,times:U.convertArray(a.times,Array),values:U.convertArray(a.values,Array)},c=a.getInterpolation();c!==a.DefaultInterpolation&&(b.interpolation=c)}b.type=a.ValueTypeName;return b},_getTrackTypeForValueTypeName:function(a){switch(a.toLowerCase()){case "scalar":case "double":case "float":case "number":case "integer":return cc;case "vector":case "vector2":case "vector3":case "vector4":return bc;
case "color":return Fd;case "quaternion":return Uc;case "bool":case "boolean":return Ed;case "string":return Dd}throw Error("Unsupported typeName: "+a);}});Object.assign(oa,{parse:function(a){for(var b=[],c=a.tracks,d=1/(a.fps||1),e=0,f=c.length;e!==f;++e)b.push(tb.parse(c[e]).scale(d));return new oa(a.name,a.duration,b)},toJSON:function(a){var b=[],c=a.tracks;a={name:a.name,duration:a.duration,tracks:b};for(var d=0,e=c.length;d!==e;++d)b.push(tb.toJSON(c[d]));return a},CreateFromMorphTargetSequence:function(a,
b,c,d){for(var e=b.length,f=[],g=0;g<e;g++){var h=[],k=[];h.push((g+e-1)%e,g,(g+1)%e);k.push(0,1,0);var l=U.getKeyframeOrder(h),h=U.sortedArray(h,1,l),k=U.sortedArray(k,1,l);d||0!==h[0]||(h.push(e),k.push(k[0]));f.push((new cc(".morphTargetInfluences["+b[g].name+"]",h,k)).scale(1/c))}return new oa(a,-1,f)},findByName:function(a,b){var c=a;Array.isArray(a)||(c=a.geometry&&a.geometry.animations||a.animations);for(a=0;a<c.length;a++)if(c[a].name===b)return c[a];return null},CreateClipsFromMorphTargetSequences:function(a,
b,c){for(var d,e={},f=/^([\w-]*?)([\d]+)$/,g=0,h=a.length;g<h;g++){var k=a[g],l=k.name.match(f);l&&1<l.length&&(d=l[1],(l=e[d])||(e[d]=l=[]),l.push(k))}a=[];for(d in e)a.push(oa.CreateFromMorphTargetSequence(d,e[d],b,c));return a},parseAnimation:function(a,b){if(!a)return console.error("BABYLON.AnimationClip: No animation in JSONLoader data."),null;var c=function(a,b,c,d,e){if(0!==c.length){var f=[],g=[];U.flattenJSON(c,f,g,d);0!==f.length&&e.push(new a(b,f,g))}},d=[],e=a.name||"default",f=a.length||
-1,g=a.fps||30;a=a.hierarchy||[];for(var h=0;h<a.length;h++){var k=a[h].keys;if(k&&0!==k.length)if(k[0].morphTargets){for(var f={},l=0;l<k.length;l++)if(k[l].morphTargets)for(var m=0;m<k[l].morphTargets.length;m++)f[k[l].morphTargets[m]]=-1;for(var n in f){for(var p=[],t=[],m=0;m!==k[l].morphTargets.length;++m){var u=k[l];p.push(u.time);t.push(u.morphTarget===n?1:0)}d.push(new cc(".morphTargetInfluence["+n+"]",p,t))}f=f.length*(g||1)}else l=".bones["+b[h].name+"]",c(bc,l+".position",k,"pos",d),c(Uc,
l+".quaternion",k,"rot",d),c(bc,l+".scale",k,"scl",d)}return 0===d.length?null:new oa(e,f,d)}});Object.assign(oa.prototype,{resetDuration:function(){for(var a=0,b=0,c=this.tracks.length;b!==c;++b)var d=this.tracks[b],a=Math.max(a,d.times[d.times.length-1]);this.duration=a},trim:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].trim(0,this.duration);return this},optimize:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].optimize();return this}});Object.assign(Gd.prototype,
{load:function(a,b,c,d){var e=this;(new Ia(e.manager)).load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},setTextures:function(a){this.textures=a},parse:function(a){function b(a){void 0===c[a]&&console.warn("BABYLON.MaterialLoader: Undefined texture",a);return c[a]}var c=this.textures,d=new tg[a.type];void 0!==a.uuid&&(d.uuid=a.uuid);void 0!==a.name&&(d.name=a.name);void 0!==a.color&&d.color.setHex(a.color);void 0!==a.roughness&&(d.roughness=a.roughness);void 0!==a.metalness&&(d.metalness=a.metalness);
void 0!==a.emissive&&d.emissive.setHex(a.emissive);void 0!==a.specular&&d.specular.setHex(a.specular);void 0!==a.shininess&&(d.shininess=a.shininess);void 0!==a.clearCoat&&(d.clearCoat=a.clearCoat);void 0!==a.clearCoatRoughness&&(d.clearCoatRoughness=a.clearCoatRoughness);void 0!==a.uniforms&&(d.uniforms=a.uniforms);void 0!==a.vertexShader&&(d.vertexShader=a.vertexShader);void 0!==a.fragmentShader&&(d.fragmentShader=a.fragmentShader);void 0!==a.vertexColors&&(d.vertexColors=a.vertexColors);void 0!==
a.fog&&(d.fog=a.fog);void 0!==a.flatShading&&(d.flatShading=a.flatShading);void 0!==a.blending&&(d.blending=a.blending);void 0!==a.side&&(d.side=a.side);void 0!==a.opacity&&(d.opacity=a.opacity);void 0!==a.transparent&&(d.transparent=a.transparent);void 0!==a.alphaTest&&(d.alphaTest=a.alphaTest);void 0!==a.depthTest&&(d.depthTest=a.depthTest);void 0!==a.depthWrite&&(d.depthWrite=a.depthWrite);void 0!==a.colorWrite&&(d.colorWrite=a.colorWrite);void 0!==a.wireframe&&(d.wireframe=a.wireframe);void 0!==
a.wireframeLinewidth&&(d.wireframeLinewidth=a.wireframeLinewidth);void 0!==a.wireframeLinecap&&(d.wireframeLinecap=a.wireframeLinecap);void 0!==a.wireframeLinejoin&&(d.wireframeLinejoin=a.wireframeLinejoin);void 0!==a.skinning&&(d.skinning=a.skinning);void 0!==a.morphTargets&&(d.morphTargets=a.morphTargets);void 0!==a.dithering&&(d.dithering=a.dithering);void 0!==a.visible&&(d.visible=a.visible);void 0!==a.userData&&(d.userData=a.userData);void 0!==a.shading&&(d.flatShading=1===a.shading);void 0!==
a.size&&(d.size=a.size);void 0!==a.sizeAttenuation&&(d.sizeAttenuation=a.sizeAttenuation);void 0!==a.map&&(d.map=b(a.map));void 0!==a.alphaMap&&(d.alphaMap=b(a.alphaMap),d.transparent=!0);void 0!==a.bumpMap&&(d.bumpMap=b(a.bumpMap));void 0!==a.bumpScale&&(d.bumpScale=a.bumpScale);void 0!==a.normalMap&&(d.normalMap=b(a.normalMap));if(void 0!==a.normalScale){var e=a.normalScale;!1===Array.isArray(e)&&(e=[e,e]);d.normalScale=(new A).fromArray(e)}void 0!==a.displacementMap&&(d.displacementMap=b(a.displacementMap));
void 0!==a.displacementScale&&(d.displacementScale=a.displacementScale);void 0!==a.displacementBias&&(d.displacementBias=a.displacementBias);void 0!==a.roughnessMap&&(d.roughnessMap=b(a.roughnessMap));void 0!==a.metalnessMap&&(d.metalnessMap=b(a.metalnessMap));void 0!==a.emissiveMap&&(d.emissiveMap=b(a.emissiveMap));void 0!==a.emissiveIntensity&&(d.emissiveIntensity=a.emissiveIntensity);void 0!==a.specularMap&&(d.specularMap=b(a.specularMap));void 0!==a.envMap&&(d.envMap=b(a.envMap));void 0!==a.reflectivity&&
(d.reflectivity=a.reflectivity);void 0!==a.lightMap&&(d.lightMap=b(a.lightMap));void 0!==a.lightMapIntensity&&(d.lightMapIntensity=a.lightMapIntensity);void 0!==a.aoMap&&(d.aoMap=b(a.aoMap));void 0!==a.aoMapIntensity&&(d.aoMapIntensity=a.aoMapIntensity);void 0!==a.gradientMap&&(d.gradientMap=b(a.gradientMap));return d}});Object.assign(de.prototype,{load:function(a,b,c,d){var e=this;(new Ia(e.manager)).load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},parse:function(a){var b=new E;var c=a.data.index;
void 0!==c&&(c=new jf[c.type](c.array),b.setIndex(new L(c,1)));var d=a.data.attributes;for(f in d){var e=d[f];c=new jf[e.type](e.array);b.addAttribute(f,new L(c,e.itemSize,e.normalized))}var f=a.data.groups||a.data.drawcalls||a.data.offsets;if(void 0!==f)for(c=0,d=f.length;c!==d;++c)e=f[c],b.addGroup(e.start,e.count,e.materialIndex);a=a.data.boundingSphere;void 0!==a&&(f=new p,void 0!==a.center&&f.fromArray(a.center),b.boundingSphere=new ja(f,a.radius));return b}});var jf={Int8Array:Int8Array,Uint8Array:Uint8Array,
Uint8ClampedArray:"undefined"!==typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};dc.Handlers={handlers:[],add:function(a,b){this.handlers.push(a,b)},get:function(a){for(var b=this.handlers,c=0,d=b.length;c<d;c+=2){var e=b[c+1];if(b[c].test(a))return e}return null}};Object.assign(dc.prototype,{crossOrigin:void 0,extractUrlBase:function(a){a=a.split("/");
if(1===a.length)return"./";a.pop();return a.join("/")+"/"},initMaterials:function(a,b,c){for(var d=[],e=0;e<a.length;++e)d[e]=this.createMaterial(a[e],b,c);return d},createMaterial:function(){var a={NoBlending:0,NormalBlending:1,AdditiveBlending:2,SubtractiveBlending:3,MultiplyBlending:4,CustomBlending:5},b=new y,c=new rd,d=new Gd;return function(e,f,g){function h(a,b,d,e,h){a=f+a;var l=dc.Handlers.get(a);null!==l?a=l.load(a):(c.setCrossOrigin(g),a=c.load(a));void 0!==b&&(a.repeat.fromArray(b),1!==
b[0]&&(a.wrapS=1E3),1!==b[1]&&(a.wrapT=1E3));void 0!==d&&a.offset.fromArray(d);void 0!==e&&("repeat"===e[0]&&(a.wrapS=1E3),"mirror"===e[0]&&(a.wrapS=1002),"repeat"===e[1]&&(a.wrapT=1E3),"mirror"===e[1]&&(a.wrapT=1002));void 0!==h&&(a.anisotropy=h);b=M.generateUUID();k[b]=a;return b}var k={},l={uuid:M.generateUUID(),type:"MeshLambertMaterial"},m;for(m in e){var n=e[m];switch(m){case "DbgColor":case "DbgIndex":case "opticalDensity":case "illumination":break;case "DbgName":l.name=n;break;case "blending":l.blending=
a[n];break;case "colorAmbient":case "mapAmbient":console.warn("BABYLON.Loader.createMaterial:",m,"is no longer supported.");break;case "colorDiffuse":l.color=b.fromArray(n).getHex();break;case "colorSpecular":l.specular=b.fromArray(n).getHex();break;case "colorEmissive":l.emissive=b.fromArray(n).getHex();break;case "specularCoef":l.shininess=n;break;case "shading":"basic"===n.toLowerCase()&&(l.type="MeshBasicMaterial");"phong"===n.toLowerCase()&&(l.type="MeshPhongMaterial");"standard"===n.toLowerCase()&&
(l.type="MeshStandardMaterial");break;case "mapDiffuse":l.map=h(n,e.mapDiffuseRepeat,e.mapDiffuseOffset,e.mapDiffuseWrap,e.mapDiffuseAnisotropy);break;case "mapDiffuseRepeat":case "mapDiffuseOffset":case "mapDiffuseWrap":case "mapDiffuseAnisotropy":break;case "mapEmissive":l.emissiveMap=h(n,e.mapEmissiveRepeat,e.mapEmissiveOffset,e.mapEmissiveWrap,e.mapEmissiveAnisotropy);break;case "mapEmissiveRepeat":case "mapEmissiveOffset":case "mapEmissiveWrap":case "mapEmissiveAnisotropy":break;case "mapLight":l.lightMap=
h(n,e.mapLightRepeat,e.mapLightOffset,e.mapLightWrap,e.mapLightAnisotropy);break;case "mapLightRepeat":case "mapLightOffset":case "mapLightWrap":case "mapLightAnisotropy":break;case "mapAO":l.aoMap=h(n,e.mapAORepeat,e.mapAOOffset,e.mapAOWrap,e.mapAOAnisotropy);break;case "mapAORepeat":case "mapAOOffset":case "mapAOWrap":case "mapAOAnisotropy":break;case "mapBump":l.bumpMap=h(n,e.mapBumpRepeat,e.mapBumpOffset,e.mapBumpWrap,e.mapBumpAnisotropy);break;case "mapBumpScale":l.bumpScale=n;break;case "mapBumpRepeat":case "mapBumpOffset":case "mapBumpWrap":case "mapBumpAnisotropy":break;
case "mapNormal":l.normalMap=h(n,e.mapNormalRepeat,e.mapNormalOffset,e.mapNormalWrap,e.mapNormalAnisotropy);break;case "mapNormalFactor":l.normalScale=[n,n];break;case "mapNormalRepeat":case "mapNormalOffset":case "mapNormalWrap":case "mapNormalAnisotropy":break;case "mapSpecular":l.specularMap=h(n,e.mapSpecularRepeat,e.mapSpecularOffset,e.mapSpecularWrap,e.mapSpecularAnisotropy);break;case "mapSpecularRepeat":case "mapSpecularOffset":case "mapSpecularWrap":case "mapSpecularAnisotropy":break;case "mapMetalness":l.metalnessMap=
h(n,e.mapMetalnessRepeat,e.mapMetalnessOffset,e.mapMetalnessWrap,e.mapMetalnessAnisotropy);break;case "mapMetalnessRepeat":case "mapMetalnessOffset":case "mapMetalnessWrap":case "mapMetalnessAnisotropy":break;case "mapRoughness":l.roughnessMap=h(n,e.mapRoughnessRepeat,e.mapRoughnessOffset,e.mapRoughnessWrap,e.mapRoughnessAnisotropy);break;case "mapRoughnessRepeat":case "mapRoughnessOffset":case "mapRoughnessWrap":case "mapRoughnessAnisotropy":break;case "mapAlpha":l.alphaMap=h(n,e.mapAlphaRepeat,
e.mapAlphaOffset,e.mapAlphaWrap,e.mapAlphaAnisotropy);break;case "mapAlphaRepeat":case "mapAlphaOffset":case "mapAlphaWrap":case "mapAlphaAnisotropy":break;case "flipSided":l.side=1;break;case "doubleSided":l.side=2;break;case "transparency":console.warn("BABYLON.Loader.createMaterial: transparency has been renamed to opacity");l.opacity=n;break;case "depthTest":case "depthWrite":case "colorWrite":case "opacity":case "reflectivity":case "transparent":case "visible":case "wireframe":l[m]=n;break;case "vertexColors":!0===
n&&(l.vertexColors=2);"face"===n&&(l.vertexColors=1);break;default:console.error("BABYLON.Loader.createMaterial: Unsupported",m,n)}}"MeshBasicMaterial"===l.type&&delete l.emissive;"MeshPhongMaterial"!==l.type&&delete l.specular;1>l.opacity&&(l.transparent=!0);d.setTextures(k);return d.parse(l)}}()});Object.assign(ee.prototype,{load:function(a,b,c,d){var e=this,f=this.texturePath&&"string"===typeof this.texturePath?this.texturePath:dc.prototype.extractUrlBase(a),g=new Ia(this.manager);g.setWithCredentials(this.withCredentials);
g.load(a,function(c){c=JSON.parse(c);var d=c.metadata;if(void 0!==d&&(d=d.type,void 0!==d)){if("object"===d.toLowerCase()){console.error("BABYLON.JSONLoader: "+a+" should be loaded with BABYLON.ObjectLoader instead.");return}if("scene"===d.toLowerCase()){console.error("BABYLON.JSONLoader: "+a+" should be loaded with BABYLON.SceneLoader instead.");return}}c=e.parse(c,f);b(c.geometry,c.materials)},c,d)},setTexturePath:function(a){this.texturePath=a},parse:function(){return function(a,b){void 0!==a.data&&(a=
a.data);a.scale=void 0!==a.scale?1/a.scale:1;var c=new R,d=a,e,f,g,h=d.faces;var k=d.vertices;var l=d.normals,m=d.colors;var n=d.scale;var r=0;if(void 0!==d.uvs){for(e=0;e<d.uvs.length;e++)d.uvs[e].length&&r++;for(e=0;e<r;e++)c.faceVertexUvs[e]=[]}var t=0;for(g=k.length;t<g;)e=new p,e.x=k[t++]*n,e.y=k[t++]*n,e.z=k[t++]*n,c.vertices.push(e);t=0;for(g=h.length;t<g;){k=h[t++];var u=k&1;var v=k&2;e=k&8;var w=k&16;var x=k&32;n=k&64;k&=128;if(u){u=new Pa;u.a=h[t];u.b=h[t+1];u.c=h[t+3];var z=new Pa;z.a=
h[t+1];z.b=h[t+2];z.c=h[t+3];t+=4;v&&(v=h[t++],u.materialIndex=v,z.materialIndex=v);v=c.faces.length;if(e)for(e=0;e<r;e++){var D=d.uvs[e];c.faceVertexUvs[e][v]=[];c.faceVertexUvs[e][v+1]=[];for(f=0;4>f;f++){var B=h[t++];var C=D[2*B];B=D[2*B+1];C=new A(C,B);2!==f&&c.faceVertexUvs[e][v].push(C);0!==f&&c.faceVertexUvs[e][v+1].push(C)}}w&&(w=3*h[t++],u.normal.set(l[w++],l[w++],l[w]),z.normal.copy(u.normal));if(x)for(e=0;4>e;e++)w=3*h[t++],x=new p(l[w++],l[w++],l[w]),2!==e&&u.vertexNormals.push(x),0!==
e&&z.vertexNormals.push(x);n&&(n=h[t++],n=m[n],u.color.setHex(n),z.color.setHex(n));if(k)for(e=0;4>e;e++)n=h[t++],n=m[n],2!==e&&u.vertexColors.push(new y(n)),0!==e&&z.vertexColors.push(new y(n));c.faces.push(u);c.faces.push(z)}else{u=new Pa;u.a=h[t++];u.b=h[t++];u.c=h[t++];v&&(v=h[t++],u.materialIndex=v);v=c.faces.length;if(e)for(e=0;e<r;e++)for(D=d.uvs[e],c.faceVertexUvs[e][v]=[],f=0;3>f;f++)B=h[t++],C=D[2*B],B=D[2*B+1],C=new A(C,B),c.faceVertexUvs[e][v].push(C);w&&(w=3*h[t++],u.normal.set(l[w++],
l[w++],l[w]));if(x)for(e=0;3>e;e++)w=3*h[t++],x=new p(l[w++],l[w++],l[w]),u.vertexNormals.push(x);n&&(n=h[t++],u.color.setHex(m[n]));if(k)for(e=0;3>e;e++)n=h[t++],u.vertexColors.push(new y(m[n]));c.faces.push(u)}}d=a;t=void 0!==d.influencesPerVertex?d.influencesPerVertex:2;if(d.skinWeights)for(g=0,h=d.skinWeights.length;g<h;g+=t)c.skinWeights.push(new ca(d.skinWeights[g],1<t?d.skinWeights[g+1]:0,2<t?d.skinWeights[g+2]:0,3<t?d.skinWeights[g+3]:0));if(d.skinIndices)for(g=0,h=d.skinIndices.length;g<
h;g+=t)c.skinIndices.push(new ca(d.skinIndices[g],1<t?d.skinIndices[g+1]:0,2<t?d.skinIndices[g+2]:0,3<t?d.skinIndices[g+3]:0));c.bones=d.bones;c.bones&&0<c.bones.length&&(c.skinWeights.length!==c.skinIndices.length||c.skinIndices.length!==c.vertices.length)&&console.warn("When skinning, number of vertices ("+c.vertices.length+"), skinIndices ("+c.skinIndices.length+"), and skinWeights ("+c.skinWeights.length+") should match.");g=a;h=g.scale;if(void 0!==g.morphTargets)for(d=0,t=g.morphTargets.length;d<
t;d++)for(c.morphTargets[d]={},c.morphTargets[d].name=g.morphTargets[d].name,c.morphTargets[d].vertices=[],l=c.morphTargets[d].vertices,m=g.morphTargets[d].vertices,r=0,k=m.length;r<k;r+=3)n=new p,n.x=m[r]*h,n.y=m[r+1]*h,n.z=m[r+2]*h,l.push(n);if(void 0!==g.morphColors&&0<g.morphColors.length)for(console.warn('BABYLON.JSONLoader: "morphColors" no longer supported. Using them as face colors.'),h=c.faces,g=g.morphColors[0].colors,d=0,t=h.length;d<t;d++)h[d].color.fromArray(g,3*d);g=a;d=[];t=[];void 0!==
g.animation&&t.push(g.animation);void 0!==g.animations&&(g.animations.length?t=t.concat(g.animations):t.push(g.animations));for(g=0;g<t.length;g++)(h=oa.parseAnimation(t[g],c.bones))&&d.push(h);c.morphTargets&&(t=oa.CreateClipsFromMorphTargetSequences(c.morphTargets,10),d=d.concat(t));0<d.length&&(c.animations=d);c.computeFaceNormals();c.computeBoundingSphere();if(void 0===a.materials||0===a.materials.length)return{geometry:c};a=dc.prototype.initMaterials(a.materials,b,this.crossOrigin);return{geometry:c,
materials:a}}}()});Object.assign(Te.prototype,{load:function(a,b,c,d){""===this.texturePath&&(this.texturePath=a.substring(0,a.lastIndexOf("/")+1));var e=this;(new Ia(e.manager)).load(a,function(c){var f=null;try{f=JSON.parse(c)}catch(h){void 0!==d&&d(h);console.error("BABYLON:ObjectLoader: Can't parse "+a+".",h.message);return}c=f.metadata;void 0===c||void 0===c.type||"geometry"===c.type.toLowerCase()?console.error("BABYLON.ObjectLoader: Can't load "+a+". Use BABYLON.JSONLoader instead."):e.parse(f,b)},
c,d)},setTexturePath:function(a){this.texturePath=a},setCrossOrigin:function(a){this.crossOrigin=a},parse:function(a,b){var c=this.parseGeometries(a.geometries),d=this.parseImages(a.images,function(){void 0!==b&&b(e)}),d=this.parseTextures(a.textures,d),d=this.parseMaterials(a.materials,d),e=this.parseObject(a.object,c,d);a.animations&&(e.animations=this.parseAnimations(a.animations));void 0!==a.images&&0!==a.images.length||void 0===b||b(e);return e},parseGeometries:function(a){var b={};if(void 0!==
a)for(var c=new ee,d=new de,e=0,f=a.length;e<f;e++){var g=a[e];switch(g.type){case "PlaneGeometry":case "PlaneBufferGeometry":var h=new Ka[g.type](g.width,g.height,g.widthSegments,g.heightSegments);break;case "BoxGeometry":case "BoxBufferGeometry":case "CubeGeometry":h=new Ka[g.type](g.width,g.height,g.depth,g.widthSegments,g.heightSegments,g.depthSegments);break;case "CircleGeometry":case "CircleBufferGeometry":h=new Ka[g.type](g.radius,g.segments,g.thetaStart,g.thetaLength);break;case "CylinderGeometry":case "CylinderBufferGeometry":h=
new Ka[g.type](g.radiusTop,g.radiusBottom,g.height,g.radialSegments,g.heightSegments,g.openEnded,g.thetaStart,g.thetaLength);break;case "ConeGeometry":case "ConeBufferGeometry":h=new Ka[g.type](g.radius,g.height,g.radialSegments,g.heightSegments,g.openEnded,g.thetaStart,g.thetaLength);break;case "SphereGeometry":case "SphereBufferGeometry":h=new Ka[g.type](g.radius,g.widthSegments,g.heightSegments,g.phiStart,g.phiLength,g.thetaStart,g.thetaLength);break;case "DodecahedronGeometry":case "IcosahedronGeometry":case "OctahedronGeometry":case "TetrahedronGeometry":h=
new Ka[g.type](g.radius,g.detail);break;case "RingGeometry":case "RingBufferGeometry":h=new Ka[g.type](g.innerRadius,g.outerRadius,g.thetaSegments,g.phiSegments,g.thetaStart,g.thetaLength);break;case "TorusGeometry":case "TorusBufferGeometry":h=new Ka[g.type](g.radius,g.tube,g.radialSegments,g.tubularSegments,g.arc);break;case "TorusKnotGeometry":case "TorusKnotBufferGeometry":h=new Ka[g.type](g.radius,g.tube,g.tubularSegments,g.radialSegments,g.p,g.q);break;case "LatheGeometry":case "LatheBufferGeometry":h=
new Ka[g.type](g.points,g.segments,g.phiStart,g.phiLength);break;case "BufferGeometry":h=d.parse(g);break;case "Geometry":h=c.parse(g,this.texturePath).geometry;break;default:console.warn('BABYLON.ObjectLoader: Unsupported geometry type "'+g.type+'"');continue}h.uuid=g.uuid;void 0!==g.name&&(h.name=g.name);b[g.uuid]=h}return b},parseMaterials:function(a,b){var c={};if(void 0!==a){var d=new Gd;d.setTextures(b);b=0;for(var e=a.length;b<e;b++){var f=a[b];if("MultiMaterial"===f.type){for(var g=[],h=0;h<
f.materials.length;h++)g.push(d.parse(f.materials[h]));c[f.uuid]=g}else c[f.uuid]=d.parse(f)}}return c},parseAnimations:function(a){for(var b=[],c=0;c<a.length;c++){var d=oa.parse(a[c]);b.push(d)}return b},parseImages:function(a,b){function c(a){d.manager.itemStart(a);return f.load(a,function(){d.manager.itemEnd(a)},void 0,function(){d.manager.itemEnd(a);d.manager.itemError(a)})}var d=this,e={};if(void 0!==a&&0<a.length){b=new ae(b);var f=new Sc(b);f.setCrossOrigin(this.crossOrigin);b=0;for(var g=
a.length;b<g;b++){var h=a[b],k=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(h.url)?h.url:d.texturePath+h.url;e[h.uuid]=c(k)}}return e},parseTextures:function(a,b){function c(a,b){if("number"===typeof a)return a;console.warn("BABYLON.ObjectLoader.parseTexture: Constant should be in numeric form.",a);return b[a]}var d={};if(void 0!==a)for(var e=0,f=a.length;e<f;e++){var g=a[e];void 0===g.image&&console.warn('BABYLON.ObjectLoader: No "image" specified for',g.uuid);void 0===b[g.image]&&console.warn("BABYLON.ObjectLoader: Undefined image",
g.image);var h=new ea(b[g.image]);h.needsUpdate=!0;h.uuid=g.uuid;void 0!==g.name&&(h.name=g.name);void 0!==g.mapping&&(h.mapping=c(g.mapping,ug));void 0!==g.offset&&h.offset.fromArray(g.offset);void 0!==g.repeat&&h.repeat.fromArray(g.repeat);void 0!==g.wrap&&(h.wrapS=c(g.wrap[0],kf),h.wrapT=c(g.wrap[1],kf));void 0!==g.minFilter&&(h.minFilter=c(g.minFilter,lf));void 0!==g.magFilter&&(h.magFilter=c(g.magFilter,lf));void 0!==g.anisotropy&&(h.anisotropy=g.anisotropy);void 0!==g.flipY&&(h.flipY=g.flipY);
d[g.uuid]=h}return d},parseObject:function(){var a=new P;return function(b,c,d){function e(a){void 0===c[a]&&console.warn("BABYLON.ObjectLoader: Undefined geometry",a);return c[a]}function f(a){if(void 0!==a){if(Array.isArray(a)){for(var b=[],c=0,e=a.length;c<e;c++){var f=a[c];void 0===d[f]&&console.warn("BABYLON.ObjectLoader: Undefined material",f);b.push(d[f])}return b}void 0===d[a]&&console.warn("BABYLON.ObjectLoader: Undefined material",a);return d[a]}}switch(b.type){case "Scene":var g=new md;void 0!==
b.background&&Number.isInteger(b.background)&&(g.background=new y(b.background));void 0!==b.fog&&("Fog"===b.fog.type?g.fog=new Ib(b.fog.color,b.fog.near,b.fog.far):"FogExp2"===b.fog.type&&(g.fog=new Hb(b.fog.color,b.fog.density)));break;case "PerspectiveCamera":g=new Y(b.fov,b.aspect,b.near,b.far);void 0!==b.focus&&(g.focus=b.focus);void 0!==b.zoom&&(g.zoom=b.zoom);void 0!==b.filmGauge&&(g.filmGauge=b.filmGauge);void 0!==b.filmOffset&&(g.filmOffset=b.filmOffset);void 0!==b.view&&(g.view=Object.assign({},
b.view));break;case "OrthographicCamera":g=new Db(b.left,b.right,b.top,b.bottom,b.near,b.far);break;case "AmbientLight":g=new yd(b.color,b.intensity);break;case "DirectionalLight":g=new xd(b.color,b.intensity);break;case "PointLight":g=new vd(b.color,b.intensity,b.distance,b.decay);break;case "RectAreaLight":g=new zd(b.color,b.intensity,b.width,b.height);break;case "SpotLight":g=new ud(b.color,b.intensity,b.distance,b.angle,b.penumbra,b.decay);break;case "HemisphereLight":g=new sd(b.color,b.groundColor,
b.intensity);break;case "SkinnedMesh":console.warn("BABYLON.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case "Mesh":g=e(b.geometry);var h=f(b.material);g=g.bones&&0<g.bones.length?new od(g,h):new na(g,h);break;case "LOD":g=new yc;break;case "Line":g=new ka(e(b.geometry),f(b.material),b.mode);break;case "LineLoop":g=new pd(e(b.geometry),f(b.material));break;case "LineSegments":g=new da(e(b.geometry),f(b.material));break;case "PointCloud":case "Points":g=new Jb(e(b.geometry),f(b.material));
break;case "Sprite":g=new xc(f(b.material));break;case "Group":g=new Ac;break;default:g=new C}g.uuid=b.uuid;void 0!==b.name&&(g.name=b.name);void 0!==b.matrix?(a.fromArray(b.matrix),a.decompose(g.position,g.quaternion,g.scale)):(void 0!==b.position&&g.position.fromArray(b.position),void 0!==b.rotation&&g.rotation.fromArray(b.rotation),void 0!==b.quaternion&&g.quaternion.fromArray(b.quaternion),void 0!==b.scale&&g.scale.fromArray(b.scale));void 0!==b.castShadow&&(g.castShadow=b.castShadow);void 0!==
b.receiveShadow&&(g.receiveShadow=b.receiveShadow);b.shadow&&(void 0!==b.shadow.bias&&(g.shadow.bias=b.shadow.bias),void 0!==b.shadow.radius&&(g.shadow.radius=b.shadow.radius),void 0!==b.shadow.mapSize&&g.shadow.mapSize.fromArray(b.shadow.mapSize),void 0!==b.shadow.camera&&(g.shadow.camera=this.parseObject(b.shadow.camera)));void 0!==b.visible&&(g.visible=b.visible);void 0!==b.userData&&(g.userData=b.userData);if(void 0!==b.children)for(var h=b.children,k=0;k<h.length;k++)g.add(this.parseObject(h[k],
c,d));if("LOD"===b.type)for(b=b.levels,h=0;h<b.length;h++){var k=b[h],l=g.getObjectByProperty("uuid",k.object);void 0!==l&&g.addLevel(l,k.distance)}return g}}()});var ug={UVMapping:300,CubeReflectionMapping:301,CubeRefractionMapping:302,EquirectangularReflectionMapping:303,EquirectangularRefractionMapping:304,SphericalReflectionMapping:305,CubeUVReflectionMapping:306,CubeUVRefractionMapping:307},kf={RepeatWrapping:1E3,ClampToEdgeWrapping:1001,MirroredRepeatWrapping:1002},lf={NearestFilter:1003,NearestMipMapNearestFilter:1004,
NearestMipMapLinearFilter:1005,LinearFilter:1006,LinearMipMapNearestFilter:1007,LinearMipMapLinearFilter:1008};Object.assign(ta.prototype,{getPoint:function(){console.warn("BABYLON.Curve: .getPoint() not implemented.");return null},getPointAt:function(a){a=this.getUtoTmapping(a);return this.getPoint(a)},getPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));return b},getSpacedPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPointAt(c/
a));return b},getLength:function(){var a=this.getLengths();return a[a.length-1]},getLengths:function(a){void 0===a&&(a=this.arcLengthDivisions);if(this.cacheArcLengths&&this.cacheArcLengths.length===a+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var b=[],c=this.getPoint(0),d,e=0;b.push(0);for(d=1;d<=a;d++){var f=this.getPoint(d/a);e+=f.distanceTo(c);b.push(e);c=f}return this.cacheArcLengths=b},updateArcLengths:function(){this.needsUpdate=!0;this.getLengths()},getUtoTmapping:function(a,
b){var c=this.getLengths(),d=c.length;b=b?b:a*c[d-1];for(var e=0,f=d-1,g;e<=f;)if(a=Math.floor(e+(f-e)/2),g=c[a]-b,0>g)e=a+1;else if(0<g)f=a-1;else{f=a;break}a=f;if(c[a]===b)return a/(d-1);e=c[a];return(a+(b-e)/(c[a+1]-e))/(d-1)},getTangent:function(a){var b=a-1E-4;a+=1E-4;0>b&&(b=0);1<a&&(a=1);b=this.getPoint(b);return this.getPoint(a).clone().sub(b).normalize()},getTangentAt:function(a){a=this.getUtoTmapping(a);return this.getTangent(a)},computeFrenetFrames:function(a,b){var c=new p,d=[],e=[],f=
[],g=new p,h=new P,k;for(k=0;k<=a;k++){var l=k/a;d[k]=this.getTangentAt(l);d[k].normalize()}e[0]=new p;f[0]=new p;k=Number.MAX_VALUE;l=Math.abs(d[0].x);var m=Math.abs(d[0].y),n=Math.abs(d[0].z);l<=k&&(k=l,c.set(1,0,0));m<=k&&(k=m,c.set(0,1,0));n<=k&&c.set(0,0,1);g.crossVectors(d[0],c).normalize();e[0].crossVectors(d[0],g);f[0].crossVectors(d[0],e[0]);for(k=1;k<=a;k++)e[k]=e[k-1].clone(),f[k]=f[k-1].clone(),g.crossVectors(d[k-1],d[k]),g.length()>Number.EPSILON&&(g.normalize(),c=Math.acos(M.clamp(d[k-
1].dot(d[k]),-1,1)),e[k].applyMatrix4(h.makeRotationAxis(g,c))),f[k].crossVectors(d[k],e[k]);if(!0===b)for(c=Math.acos(M.clamp(e[0].dot(e[a]),-1,1)),c/=a,0<d[0].dot(g.crossVectors(e[0],e[a]))&&(c=-c),k=1;k<=a;k++)e[k].applyMatrix4(h.makeRotationAxis(d[k],c*k)),f[k].crossVectors(d[k],e[k]);return{tangents:d,normals:e,binormals:f}}});Na.prototype=Object.create(ta.prototype);Na.prototype.constructor=Na;Na.prototype.isLineCurve=!0;Na.prototype.getPoint=function(a){if(1===a)return this.v2.clone();var b=
this.v2.clone().sub(this.v1);b.multiplyScalar(a).add(this.v1);return b};Na.prototype.getPointAt=function(a){return this.getPoint(a)};Na.prototype.getTangent=function(a){return this.v2.clone().sub(this.v1).normalize()};Vc.prototype=Object.assign(Object.create(ta.prototype),{constructor:Vc,add:function(a){this.curves.push(a)},closePath:function(){var a=this.curves[0].getPoint(0),b=this.curves[this.curves.length-1].getPoint(1);a.equals(b)||this.curves.push(new Na(b,a))},getPoint:function(a){var b=a*
this.getLength(),c=this.getCurveLengths();for(a=0;a<c.length;){if(c[a]>=b)return b=c[a]-b,a=this.curves[a],c=a.getLength(),a.getPointAt(0===c?0:1-b/c);a++}return null},getLength:function(){var a=this.getCurveLengths();return a[a.length-1]},updateArcLengths:function(){this.needsUpdate=!0;this.cacheLengths=null;this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var a=[],b=0,c=0,d=this.curves.length;c<d;c++)b+=
this.curves[c].getLength(),a.push(b);return this.cacheLengths=a},getSpacedPoints:function(a){void 0===a&&(a=40);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));this.autoClose&&b.push(b[0]);return b},getPoints:function(a){a=a||12;for(var b=[],c,d=0,e=this.curves;d<e.length;d++)for(var f=e[d],f=f.getPoints(f&&f.isEllipseCurve?2*a:f&&f.isLineCurve?1:f&&f.isSplineCurve?a*f.points.length:a),g=0;g<f.length;g++){var h=f[g];c&&c.equals(h)||(b.push(h),c=h)}this.autoClose&&1<b.length&&!b[b.length-1].equals(b[0])&&
b.push(b[0]);return b},createPointsGeometry:function(a){a=this.getPoints(a);return this.createGeometry(a)},createSpacedPointsGeometry:function(a){a=this.getSpacedPoints(a);return this.createGeometry(a)},createGeometry:function(a){for(var b=new R,c=0,d=a.length;c<d;c++){var e=a[c];b.vertices.push(new p(e.x,e.y,e.z||0))}return b}});Ta.prototype=Object.create(ta.prototype);Ta.prototype.constructor=Ta;Ta.prototype.isEllipseCurve=!0;Ta.prototype.getPoint=function(a){for(var b=2*Math.PI,c=this.aEndAngle-
this.aStartAngle,d=Math.abs(c)<Number.EPSILON;0>c;)c+=b;for(;c>b;)c-=b;c<Number.EPSILON&&(c=d?0:b);!0!==this.aClockwise||d||(c=c===b?-b:c-b);b=this.aStartAngle+a*c;a=this.aX+this.xRadius*Math.cos(b);var e=this.aY+this.yRadius*Math.sin(b);0!==this.aRotation&&(b=Math.cos(this.aRotation),c=Math.sin(this.aRotation),d=a-this.aX,e-=this.aY,a=d*b-e*c+this.aX,e=d*c+e*b+this.aY);return new A(a,e)};wb.prototype=Object.create(ta.prototype);wb.prototype.constructor=wb;wb.prototype.isSplineCurve=!0;wb.prototype.getPoint=
function(a){var b=this.points,c=(b.length-1)*a;a=Math.floor(c);var c=c-a,d=b[0===a?a:a-1],e=b[a],f=b[a>b.length-2?b.length-1:a+1],b=b[a>b.length-3?b.length-1:a+2];return new A(Ue(c,d.x,e.x,f.x,b.x),Ue(c,d.y,e.y,f.y,b.y))};ec.prototype=Object.create(ta.prototype);ec.prototype.constructor=ec;ec.prototype.getPoint=function(a){var b=this.v0,c=this.v1,d=this.v2,e=this.v3;return new A(vb(a,b.x,c.x,d.x,e.x),vb(a,b.y,c.y,d.y,e.y))};fc.prototype=Object.create(ta.prototype);fc.prototype.constructor=fc;fc.prototype.getPoint=
function(a){var b=this.v0,c=this.v1,d=this.v2;return new A(ub(a,b.x,c.x,d.x),ub(a,b.y,c.y,d.y))};var ve=Object.assign(Object.create(Vc.prototype),{fromPoints:function(a){this.moveTo(a[0].x,a[0].y);for(var b=1,c=a.length;b<c;b++)this.lineTo(a[b].x,a[b].y)},moveTo:function(a,b){this.currentPoint.set(a,b)},lineTo:function(a,b){var c=new Na(this.currentPoint.clone(),new A(a,b));this.curves.push(c);this.currentPoint.set(a,b)},quadraticCurveTo:function(a,b,c,d){a=new fc(this.currentPoint.clone(),new A(a,
b),new A(c,d));this.curves.push(a);this.currentPoint.set(c,d)},bezierCurveTo:function(a,b,c,d,e,f){a=new ec(this.currentPoint.clone(),new A(a,b),new A(c,d),new A(e,f));this.curves.push(a);this.currentPoint.set(e,f)},splineThru:function(a){var b=[this.currentPoint.clone()].concat(a),b=new wb(b);this.curves.push(b);this.currentPoint.copy(a[a.length-1])},arc:function(a,b,c,d,e,f){this.absarc(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f)},absarc:function(a,b,c,d,e,f){this.absellipse(a,b,c,c,d,
e,f)},ellipse:function(a,b,c,d,e,f,g,h){this.absellipse(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f,g,h)},absellipse:function(a,b,c,d,e,f,g,h){a=new Ta(a,b,c,d,e,f,g,h);0<this.curves.length&&(b=a.getPoint(0),b.equals(this.currentPoint)||this.lineTo(b.x,b.y));this.curves.push(a);a=a.getPoint(1);this.currentPoint.copy(a)}});Wc.prototype=ve;ve.constructor=Wc;xb.prototype=Object.assign(Object.create(ve),{constructor:xb,getPointsHoles:function(a){for(var b=[],c=0,d=this.holes.length;c<d;c++)b[c]=
this.holes[c].getPoints(a);return b},extractAllPoints:function(a){return{shape:this.getPoints(a),holes:this.getPointsHoles(a)}},extractPoints:function(a){return this.extractAllPoints(a)}});Object.assign(fe.prototype,{moveTo:function(a,b){this.currentPath=new Wc;this.subPaths.push(this.currentPath);this.currentPath.moveTo(a,b)},lineTo:function(a,b){this.currentPath.lineTo(a,b)},quadraticCurveTo:function(a,b,c,d){this.currentPath.quadraticCurveTo(a,b,c,d)},bezierCurveTo:function(a,b,c,d,e,f){this.currentPath.bezierCurveTo(a,
b,c,d,e,f)},splineThru:function(a){this.currentPath.splineThru(a)},toShapes:function(a,b){function c(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=a[c],f=new xb;f.curves=e.curves;b.push(f)}return b}function d(a,b){for(var c=b.length,d=!1,e=c-1,f=0;f<c;e=f++){var g=b[e],h=b[f],k=h.x-g.x,l=h.y-g.y;if(Math.abs(l)>Number.EPSILON){if(0>l&&(g=b[f],k=-k,h=b[e],l=-l),!(a.y<g.y||a.y>h.y))if(a.y===g.y){if(a.x===g.x)return!0}else{e=l*(a.x-g.x)-k*(a.y-g.y);if(0===e)return!0;0>e||(d=!d)}}else if(a.y===g.y&&(h.x<=
a.x&&a.x<=g.x||g.x<=a.x&&a.x<=h.x))return!0}return d}var e=Ga.isClockWise,f=this.subPaths;if(0===f.length)return[];if(!0===b)return c(f);b=[];if(1===f.length){var g=f[0];var h=new xb;h.curves=g.curves;b.push(h);return b}var k=!e(f[0].getPoints()),k=a?!k:k;h=[];var l=[],m=[],n=0;l[n]=void 0;m[n]=[];for(var p=0,t=f.length;p<t;p++){g=f[p];var u=g.getPoints();var v=e(u);(v=a?!v:v)?(!k&&l[n]&&n++,l[n]={s:new xb,p:u},l[n].s.curves=g.curves,k&&n++,m[n]=[]):m[n].push({h:g,p:u[0]})}if(!l[0])return c(f);if(1<
l.length){p=!1;a=[];e=0;for(f=l.length;e<f;e++)h[e]=[];e=0;for(f=l.length;e<f;e++)for(g=m[e],v=0;v<g.length;v++){k=g[v];n=!0;for(u=0;u<l.length;u++)d(k.p,l[u].p)&&(e!==u&&a.push({froms:e,tos:u,hole:v}),n?(n=!1,h[u].push(k)):p=!0);n&&h[e].push(k)}0<a.length&&(p||(m=h))}p=0;for(e=l.length;p<e;p++)for(h=l[p].s,b.push(h),a=m[p],f=0,g=a.length;f<g;f++)h.holes.push(a[f].h);return b}});Object.assign(ge.prototype,{isFont:!0,generateShapes:function(a,b,c){void 0===b&&(b=100);void 0===c&&(c=4);var d=this.data;
a=String(a).split("");var e=b/d.resolution,f=(d.boundingBox.yMax-d.boundingBox.yMin+d.underlineThickness)*e,g=0,h=0;b=[];for(var k=0;k<a.length;k++){var l=a[k];if("\n"===l)g=0,h-=f;else{var m;var n=e;var p=g,t=h;if(l=d.glyphs[l]||d.glyphs["?"]){var u=new fe,v=[];if(l.o)for(var w=l._cachedOutline||(l._cachedOutline=l.o.split(" ")),x=0,y=w.length;x<y;)switch(w[x++]){case "m":var A=w[x++]*n+p;var B=w[x++]*n+t;u.moveTo(A,B);break;case "l":A=w[x++]*n+p;B=w[x++]*n+t;u.lineTo(A,B);break;case "q":var C=w[x++]*
n+p;var D=w[x++]*n+t;var E=w[x++]*n+p;var J=w[x++]*n+t;u.quadraticCurveTo(E,J,C,D);if(m=v[v.length-1]){var L=m.x;m=m.y;for(var M=1;M<=c;M++){var O=M/c;ub(O,L,E,C);ub(O,m,J,D)}}break;case "b":if(C=w[x++]*n+p,D=w[x++]*n+t,E=w[x++]*n+p,J=w[x++]*n+t,A=w[x++]*n+p,B=w[x++]*n+t,u.bezierCurveTo(E,J,A,B,C,D),m=v[v.length-1])for(L=m.x,m=m.y,M=1;M<=c;M++)O=M/c,vb(O,L,E,A,C),vb(O,m,J,B,D)}n={offsetX:l.ha*n,path:u}}else n=void 0;g+=n.offsetX;b.push(n.path)}}c=[];d=0;for(a=b.length;d<a;d++)Array.prototype.push.apply(c,
b[d].toShapes());return c}});Object.assign(Ve.prototype,{load:function(a,b,c,d){var e=this;(new Ia(this.manager)).load(a,function(a){try{var c=JSON.parse(a)}catch(h){console.warn("BABYLON.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),c=JSON.parse(a.substring(65,a.length-2))}a=e.parse(c);b&&b(a)},c,d)},parse:function(a){return new ge(a)}});var Md,je={getContext:function(){void 0===Md&&(Md=new (window.AudioContext||window.webkitAudioContext));return Md},setContext:function(a){Md=
a}};Object.assign(he.prototype,{load:function(a,b,c,d){var e=new Ia(this.manager);e.setResponseType("arraybuffer");e.load(a,function(a){je.getContext().decodeAudioData(a,function(a){b(a)})},c,d)}});Object.assign(We.prototype,{update:function(){var a,b,c,d,e,f,g,h,k=new P,l=new P;return function(m){if(a!==this||b!==m.focus||c!==m.fov||d!==m.aspect*this.aspect||e!==m.near||f!==m.far||g!==m.zoom||h!==this.eyeSep){a=this;b=m.focus;c=m.fov;d=m.aspect*this.aspect;e=m.near;f=m.far;g=m.zoom;var n=m.projectionMatrix.clone();
h=this.eyeSep/2;var q=h*e/b,p=e*Math.tan(M.DEG2RAD*c*.5)/g;l.elements[12]=-h;k.elements[12]=h;var u=-p*d+q;var v=p*d+q;n.elements[0]=2*e/(v-u);n.elements[8]=(v+u)/(v-u);this.cameraL.projectionMatrix.copy(n);u=-p*d-q;v=p*d-q;n.elements[0]=2*e/(v-u);n.elements[8]=(v+u)/(v-u);this.cameraR.projectionMatrix.copy(n)}this.cameraL.matrixWorld.copy(m.matrixWorld).multiply(l);this.cameraR.matrixWorld.copy(m.matrixWorld).multiply(k)}}()});Xc.prototype=Object.create(C.prototype);Xc.prototype.constructor=Xc;ie.prototype=
Object.assign(Object.create(C.prototype),{constructor:ie,getInput:function(){return this.gain},removeFilter:function(){null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null)},getFilter:function(){return this.filter},setFilter:function(a){null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination);this.filter=
a;this.gain.connect(this.filter);this.filter.connect(this.context.destination)},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(a){this.gain.gain.value=a},updateMatrixWorld:function(){var a=new p,b=new Z,c=new p,d=new p;return function(e){C.prototype.updateMatrixWorld.call(this,e);e=this.context.listener;var f=this.up;this.matrixWorld.decompose(a,b,c);d.set(0,0,-1).applyQuaternion(b);e.positionX?(e.positionX.setValueAtTime(a.x,this.context.currentTime),e.positionY.setValueAtTime(a.y,
this.context.currentTime),e.positionZ.setValueAtTime(a.z,this.context.currentTime),e.forwardX.setValueAtTime(d.x,this.context.currentTime),e.forwardY.setValueAtTime(d.y,this.context.currentTime),e.forwardZ.setValueAtTime(d.z,this.context.currentTime),e.upX.setValueAtTime(f.x,this.context.currentTime),e.upY.setValueAtTime(f.y,this.context.currentTime),e.upZ.setValueAtTime(f.z,this.context.currentTime)):(e.setPosition(a.x,a.y,a.z),e.setOrientation(d.x,d.y,d.z,f.x,f.y,f.z))}}()});gc.prototype=Object.assign(Object.create(C.prototype),
{constructor:gc,getOutput:function(){return this.gain},setNodeSource:function(a){this.hasPlaybackControl=!1;this.sourceType="audioNode";this.source=a;this.connect();return this},setBuffer:function(a){this.buffer=a;this.sourceType="buffer";this.autoplay&&this.play();return this},play:function(){if(!0===this.isPlaying)console.warn("BABYLON.Audio: Audio is already playing.");else if(!1===this.hasPlaybackControl)console.warn("BABYLON.Audio: this Audio has no playback control.");else{var a=this.context.createBufferSource();
a.buffer=this.buffer;a.loop=this.loop;a.onended=this.onEnded.bind(this);a.playbackRate.setValueAtTime(this.playbackRate,this.startTime);a.start(0,this.startTime);this.isPlaying=!0;this.source=a;return this.connect()}},pause:function(){if(!1===this.hasPlaybackControl)console.warn("BABYLON.Audio: this Audio has no playback control.");else return this.source.stop(),this.startTime=this.context.currentTime,this.isPlaying=!1,this},stop:function(){if(!1===this.hasPlaybackControl)console.warn("BABYLON.Audio: this Audio has no playback control.");
else return this.source.stop(),this.startTime=0,this.isPlaying=!1,this},connect:function(){if(0<this.filters.length){this.source.connect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].connect(this.filters[a]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this},disconnect:function(){if(0<this.filters.length){this.source.disconnect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-
1].disconnect(this.filters[a]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(a){a||(a=[]);!0===this.isPlaying?(this.disconnect(),this.filters=a,this.connect()):this.filters=a;return this},getFilter:function(){return this.getFilters()[0]},setFilter:function(a){return this.setFilters(a?[a]:[])},setPlaybackRate:function(a){if(!1===this.hasPlaybackControl)console.warn("BABYLON.Audio: this Audio has no playback control.");
else return this.playbackRate=a,!0===this.isPlaying&&this.source.playbackRate.setValueAtTime(this.playbackRate,this.context.currentTime),this},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=!1},getLoop:function(){return!1===this.hasPlaybackControl?(console.warn("BABYLON.Audio: this Audio has no playback control."),!1):this.loop},setLoop:function(a){if(!1===this.hasPlaybackControl)console.warn("BABYLON.Audio: this Audio has no playback control.");else return this.loop=
a,!0===this.isPlaying&&(this.source.loop=this.loop),this},getVolume:function(){return this.gain.gain.value},setVolume:function(a){this.gain.gain.value=a;return this}});ke.prototype=Object.assign(Object.create(gc.prototype),{constructor:ke,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(a){this.panner.refDistance=a},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(a){this.panner.rolloffFactor=
a},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(a){this.panner.distanceModel=a},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(a){this.panner.maxDistance=a},updateMatrixWorld:function(){var a=new p;return function(b){C.prototype.updateMatrixWorld.call(this,b);a.setFromMatrixPosition(this.matrixWorld);this.panner.setPosition(a.x,a.y,a.z)}}()});Object.assign(le.prototype,{getFrequencyData:function(){this.analyser.getByteFrequencyData(this.data);
return this.data},getAverageFrequency:function(){for(var a=0,b=this.getFrequencyData(),c=0;c<b.length;c++)a+=b[c];return a/b.length}});Object.assign(me.prototype,{accumulate:function(a,b){var c=this.buffer,d=this.valueSize;a=a*d+d;var e=this.cumulativeWeight;if(0===e){for(e=0;e!==d;++e)c[a+e]=c[e];e=b}else e+=b,this._mixBufferRegion(c,a,0,b/e,d);this.cumulativeWeight=e},apply:function(a){var b=this.valueSize,c=this.buffer;a=a*b+b;var d=this.cumulativeWeight,e=this.binding;this.cumulativeWeight=0;
1>d&&this._mixBufferRegion(c,a,3*b,1-d,b);for(var d=b,f=b+b;d!==f;++d)if(c[d]!==c[d+b]){e.setValue(c,a);break}},saveOriginalState:function(){var a=this.buffer,b=this.valueSize,c=3*b;this.binding.getValue(a,c);for(var d=b;d!==c;++d)a[d]=a[c+d%b];this.cumulativeWeight=0},restoreOriginalState:function(){this.binding.setValue(this.buffer,3*this.valueSize)},_select:function(a,b,c,d,e){if(.5<=d)for(d=0;d!==e;++d)a[b+d]=a[c+d]},_slerp:function(a,b,c,d){Z.slerpFlat(a,b,a,b,a,c,d)},_lerp:function(a,b,c,d,
e){for(var f=1-d,g=0;g!==e;++g){var h=b+g;a[h]=a[h]*f+a[c+g]*d}}});Object.assign(Xe.prototype,{getValue:function(a,b){this.bind();var c=this._bindings[this._targetGroup.nCachedObjects_];void 0!==c&&c.getValue(a,b)},setValue:function(a,b){for(var c=this._bindings,d=this._targetGroup.nCachedObjects_,e=c.length;d!==e;++d)c[d].setValue(a,b)},bind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,c=a.length;b!==c;++b)a[b].bind()},unbind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,
c=a.length;b!==c;++b)a[b].unbind()}});Object.assign(la,{Composite:Xe,create:function(a,b,c){return a&&a.isAnimationObjectGroup?new la.Composite(a,b,c):new la(a,b,c)},sanitizeNodeName:function(a){return a.replace(/\s/g,"_").replace(/[^\w-]/g,"")},parseTrackName:function(){var a=new RegExp("^"+/((?:[\w-]+[\/:])*)/.source+/([\w-\.]+)?/.source+/(?:\.([\w-]+)(?:\[(.+)\])?)?/.source+/\.([\w-]+)(?:\[(.+)\])?/.source+"$"),b=["material","materials","bones"];return function(c){var d=a.exec(c);if(!d)throw Error("PropertyBinding: Cannot parse trackName: "+
c);var d={nodeName:d[2],objectName:d[3],objectIndex:d[4],propertyName:d[5],propertyIndex:d[6]},e=d.nodeName&&d.nodeName.lastIndexOf(".");if(void 0!==e&&-1!==e){var f=d.nodeName.substring(e+1);-1!==b.indexOf(f)&&(d.nodeName=d.nodeName.substring(0,e),d.objectName=f)}if(null===d.propertyName||0===d.propertyName.length)throw Error("PropertyBinding: can not parse propertyName from trackName: "+c);return d}}(),findNode:function(a,b){if(!b||""===b||"root"===b||"."===b||-1===b||b===a.name||b===a.uuid)return a;
if(a.skeleton){var c=function(a){for(var c=0;c<a.bones.length;c++){var d=a.bones[c];if(d.name===b)return d}return null}(a.skeleton);if(c)return c}if(a.children){var d=function(a){for(var c=0;c<a.length;c++){var e=a[c];if(e.name===b||e.uuid===b||(e=d(e.children)))return e}return null};if(a=d(a.children))return a}return null}});Object.assign(la.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,
NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(a,b){a[b]=this.node[this.propertyName]},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)a[b++]=c[d]},function(a,b){a[b]=this.resolvedProperty[this.propertyIndex]},function(a,b){this.resolvedProperty.toArray(a,b)}],SetterByBindingTypeAndVersioning:[[function(a,b){this.node[this.propertyName]=a[b]},function(a,b){this.node[this.propertyName]=a[b];this.targetObject.needsUpdate=!0},function(a,b){this.node[this.propertyName]=
a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++]},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.needsUpdate=!0},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty[this.propertyIndex]=a[b]},function(a,b){this.resolvedProperty[this.propertyIndex]=
a[b];this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty.fromArray(a,b)},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(a,b){this.bind();this.getValue(a,b)},setValue:function(a,b){this.bind();this.setValue(a,b)},bind:function(){var a=
this.node,b=this.parsedPath,c=b.objectName,d=b.propertyName,e=b.propertyIndex;a||(this.node=a=la.findNode(this.rootNode,b.nodeName)||this.rootNode);this.getValue=this._getValue_unavailable;this.setValue=this._setValue_unavailable;if(a){if(c){var f=b.objectIndex;switch(c){case "materials":if(!a.material){console.error("BABYLON.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!a.material.materials){console.error("BABYLON.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",
this);return}a=a.material.materials;break;case "bones":if(!a.skeleton){console.error("BABYLON.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}a=a.skeleton.bones;for(c=0;c<a.length;c++)if(a[c].name===f){f=c;break}break;default:if(void 0===a[c]){console.error("BABYLON.PropertyBinding: Can not bind to objectName of node undefined.",this);return}a=a[c]}if(void 0!==f){if(void 0===a[f]){console.error("BABYLON.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",
this,a);return}a=a[f]}}f=a[d];if(void 0===f)console.error("BABYLON.PropertyBinding: Trying to update property for track: "+b.nodeName+"."+d+" but it wasn't found.",a);else{b=this.Versioning.None;void 0!==a.needsUpdate?(b=this.Versioning.NeedsUpdate,this.targetObject=a):void 0!==a.matrixWorldNeedsUpdate&&(b=this.Versioning.MatrixWorldNeedsUpdate,this.targetObject=a);c=this.BindingType.Direct;if(void 0!==e){if("morphTargetInfluences"===d){if(!a.geometry){console.error("BABYLON.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",
this);return}if(a.geometry.isBufferGeometry){if(!a.geometry.morphAttributes){console.error("BABYLON.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}for(c=0;c<this.node.geometry.morphAttributes.position.length;c++)if(a.geometry.morphAttributes.position[c].name===e){e=c;break}}else{if(!a.geometry.morphTargets){console.error("BABYLON.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.",
this);return}for(c=0;c<this.node.geometry.morphTargets.length;c++)if(a.geometry.morphTargets[c].name===e){e=c;break}}}c=this.BindingType.ArrayElement;this.resolvedProperty=f;this.propertyIndex=e}else void 0!==f.fromArray&&void 0!==f.toArray?(c=this.BindingType.HasFromToArray,this.resolvedProperty=f):Array.isArray(f)?(c=this.BindingType.EntireArray,this.resolvedProperty=f):this.propertyName=d;this.getValue=this.GetterByBindingType[c];this.setValue=this.SetterByBindingTypeAndVersioning[c][b]}}else console.error("BABYLON.PropertyBinding: Trying to update node for track: "+
this.path+" but it wasn't found.")},unbind:function(){this.node=null;this.getValue=this._getValue_unbound;this.setValue=this._setValue_unbound}});Object.assign(la.prototype,{_getValue_unbound:la.prototype.getValue,_setValue_unbound:la.prototype.setValue});Object.assign(Ye.prototype,{isAnimationObjectGroup:!0,add:function(a){for(var b=this._objects,c=b.length,d=this.nCachedObjects_,e=this._indicesByUUID,f=this._paths,g=this._parsedPaths,h=this._bindings,k=h.length,l=0,m=arguments.length;l!==m;++l){var n=
arguments[l],p=n.uuid,t=e[p];if(void 0===t){t=c++;e[p]=t;b.push(n);for(var p=0,u=k;p!==u;++p)h[p].push(new la(n,f[p],g[p]))}else if(t<d){var v=--d,u=b[v];e[u.uuid]=t;b[t]=u;e[p]=v;b[v]=n;p=0;for(u=k;p!==u;++p){var w=h[p],x=w[t];w[t]=w[v];void 0===x&&(x=new la(n,f[p],g[p]));w[v]=x}}else void 0!==b[t]&&console.error("BABYLON.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=d},remove:function(a){for(var b=
this._objects,c=this.nCachedObjects_,d=this._indicesByUUID,e=this._bindings,f=e.length,g=0,h=arguments.length;g!==h;++g){var k=arguments[g],l=k.uuid,m=d[l];if(void 0!==m&&m>=c){var n=c++,p=b[n];d[p.uuid]=m;b[m]=p;d[l]=n;b[n]=k;k=0;for(l=f;k!==l;++k){var p=e[k],t=p[m];p[m]=p[n];p[n]=t}}}this.nCachedObjects_=c},uncache:function(a){for(var b,c,d=this._objects,e=d.length,f=this.nCachedObjects_,g=this._indicesByUUID,h=this._bindings,k=h.length,l=0,m=arguments.length;l!==m;++l){c=arguments[l].uuid;var n=
g[c];if(void 0!==n)if(delete g[c],n<f){var p=--f,t=d[p];c=--e;b=d[c];g[t.uuid]=n;d[n]=t;g[b.uuid]=p;d[p]=b;d.pop();for(var t=0,u=k;t!==u;++t){b=h[t];var v=b[c];b[n]=b[p];b[p]=v;b.pop()}}else for(c=--e,b=d[c],g[b.uuid]=n,d[n]=b,d.pop(),t=0,u=k;t!==u;++t)b=h[t],b[n]=b[c],b.pop()}this.nCachedObjects_=f},subscribe_:function(a,b){var c=this._bindingsIndicesByPath,d=c[a],e=this._bindings;if(void 0!==d)return e[d];var f=this._paths,g=this._parsedPaths,h=this._objects,k=this.nCachedObjects_,l=Array(h.length),
d=e.length;c[a]=d;f.push(a);g.push(b);e.push(l);c=k;for(d=h.length;c!==d;++c)l[c]=new la(h[c],a,b);return l},unsubscribe_:function(a){var b=this._bindingsIndicesByPath,c=b[a];if(void 0!==c){var d=this._paths,e=this._parsedPaths,f=this._bindings,g=f.length-1,h=f[g];b[a[g]]=c;f[c]=h;f.pop();e[c]=e[g];e.pop();d[c]=d[g];d.pop()}}});Object.assign(Ze.prototype,{play:function(){this._mixer._activateAction(this);return this},stop:function(){this._mixer._deactivateAction(this);return this.reset()},reset:function(){this.paused=
!1;this.enabled=!0;this.time=0;this._loopCount=-1;this._startTime=null;return this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(a){this._startTime=a;return this},setLoop:function(a,b){this.loop=a;this.repetitions=b;return this},setEffectiveWeight:function(a){this.weight=a;this._effectiveWeight=this.enabled?
a:0;return this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(a){return this._scheduleFading(a,0,1)},fadeOut:function(a){return this._scheduleFading(a,1,0)},crossFadeFrom:function(a,b,c){a.fadeOut(b);this.fadeIn(b);if(c){c=this._clip.duration;var d=a._clip.duration,e=c/d;a.warp(1,d/c,b);this.warp(e,1,b)}return this},crossFadeTo:function(a,b,c){return a.crossFadeFrom(this,b,c)},stopFading:function(){var a=this._weightInterpolant;null!==a&&(this._weightInterpolant=
null,this._mixer._takeBackControlInterpolant(a));return this},setEffectiveTimeScale:function(a){this.timeScale=a;this._effectiveTimeScale=this.paused?0:a;return this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(a){this.timeScale=this._clip.duration/a;return this.stopWarping()},syncWith:function(a){this.time=a.time;this.timeScale=a.timeScale;return this.stopWarping()},halt:function(a){return this.warp(this._effectiveTimeScale,0,a)},warp:function(a,
b,c){var d=this._mixer,e=d.time,f=this._timeScaleInterpolant,g=this.timeScale;null===f&&(this._timeScaleInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;d[1]=e+c;f[0]=a/g;f[1]=b/g;return this},stopWarping:function(){var a=this._timeScaleInterpolant;null!==a&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||
this._mixer._root},_update:function(a,b,c,d){if(this.enabled){var e=this._startTime;if(null!==e){b=(a-e)*c;if(0>b||0===c)return;this._startTime=null;b*=c}b*=this._updateTimeScale(a);c=this._updateTime(b);a=this._updateWeight(a);if(0<a){b=this._interpolants;for(var e=this._propertyBindings,f=0,g=b.length;f!==g;++f)b[f].evaluate(c),e[f].accumulate(d,a)}}else this._updateWeight(a)},_updateWeight:function(a){var b=0;if(this.enabled){var b=this.weight,c=this._weightInterpolant;if(null!==c){var d=c.evaluate(a)[0],
b=b*d;a>c.parameterPositions[1]&&(this.stopFading(),0===d&&(this.enabled=!1))}}return this._effectiveWeight=b},_updateTimeScale:function(a){var b=0;if(!this.paused){var b=this.timeScale,c=this._timeScaleInterpolant;if(null!==c){var d=c.evaluate(a)[0],b=b*d;a>c.parameterPositions[1]&&(this.stopWarping(),0===b?this.paused=!0:this.timeScale=b)}}return this._effectiveTimeScale=b},_updateTime:function(a){var b=this.time+a;if(0===a)return b;var c=this._clip.duration,d=this.loop,e=this._loopCount;if(2200===
d)a:{if(-1===e&&(this._loopCount=0,this._setEndings(!0,!0,!1)),b>=c)b=c;else if(0>b)b=0;else break a;this.clampWhenFinished?this.paused=!0:this.enabled=!1;this._mixer.dispatchEvent({type:"finished",action:this,direction:0>a?-1:1})}else{d=2202===d;-1===e&&(0<=a?(e=0,this._setEndings(!0,0===this.repetitions,d)):this._setEndings(0===this.repetitions,!0,d));if(b>=c||0>b){var f=Math.floor(b/c),b=b-c*f,e=e+Math.abs(f),g=this.repetitions-e;0>g?(this.clampWhenFinished?this.paused=!0:this.enabled=!1,b=0<a?
c:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:0<a?1:-1})):(0===g?(a=0>a,this._setEndings(a,!a,d)):this._setEndings(!1,!1,d),this._loopCount=e,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:f}))}if(d&&1===(e&1))return this.time=b,c-b}return this.time=b},_setEndings:function(a,b,c){var d=this._interpolantSettings;c?(d.endingStart=2401,d.endingEnd=2401):(d.endingStart=a?this.zeroSlopeAtStart?2401:2400:2402,d.endingEnd=b?this.zeroSlopeAtEnd?2401:2400:2402)},_scheduleFading:function(a,
b,c){var d=this._mixer,e=d.time,f=this._weightInterpolant;null===f&&(this._weightInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;f[0]=b;d[1]=e+a;f[1]=c;return this}});Object.assign($e.prototype,ma.prototype,{_bindAction:function(a,b){var c=a._localRoot||this._root,d=a._clip.tracks,e=d.length,f=a._propertyBindings;a=a._interpolants;var g=c.uuid,h=this._bindingsByRootAndName,k=h[g];void 0===k&&(k={},h[g]=k);for(h=0;h!==e;++h){var l=d[h],m=l.name,n=k[m];if(void 0===
n){n=f[h];if(void 0!==n){null===n._cacheIndex&&(++n.referenceCount,this._addInactiveBinding(n,g,m));continue}n=new me(la.create(c,m,b&&b._propertyBindings[h].binding.parsedPath),l.ValueTypeName,l.getValueSize());++n.referenceCount;this._addInactiveBinding(n,g,m)}f[h]=n;a[h].resultBuffer=n.buffer}},_activateAction:function(a){if(!this._isActiveAction(a)){if(null===a._cacheIndex){var b=(a._localRoot||this._root).uuid,c=a._clip.uuid,d=this._actionsByClip[c];this._bindAction(a,d&&d.knownActions[0]);this._addInactiveAction(a,
c,b)}b=a._propertyBindings;c=0;for(d=b.length;c!==d;++c){var e=b[c];0===e.useCount++&&(this._lendBinding(e),e.saveOriginalState())}this._lendAction(a)}},_deactivateAction:function(a){if(this._isActiveAction(a)){for(var b=a._propertyBindings,c=0,d=b.length;c!==d;++c){var e=b[c];0===--e.useCount&&(e.restoreOriginalState(),this._takeBackBinding(e))}this._takeBackAction(a)}},_initMemoryManager:function(){this._actions=[];this._nActiveActions=0;this._actionsByClip={};this._bindings=[];this._nActiveBindings=
0;this._bindingsByRootAndName={};this._controlInterpolants=[];this._nActiveControlInterpolants=0;var a=this;this.stats={actions:{get total(){return a._actions.length},get inUse(){return a._nActiveActions}},bindings:{get total(){return a._bindings.length},get inUse(){return a._nActiveBindings}},controlInterpolants:{get total(){return a._controlInterpolants.length},get inUse(){return a._nActiveControlInterpolants}}}},_isActiveAction:function(a){a=a._cacheIndex;return null!==a&&a<this._nActiveActions},
_addInactiveAction:function(a,b,c){var d=this._actions,e=this._actionsByClip,f=e[b];void 0===f?(f={knownActions:[a],actionByRoot:{}},a._byClipCacheIndex=0,e[b]=f):(b=f.knownActions,a._byClipCacheIndex=b.length,b.push(a));a._cacheIndex=d.length;d.push(a);f.actionByRoot[c]=a},_removeInactiveAction:function(a){var b=this._actions,c=b[b.length-1],d=a._cacheIndex;c._cacheIndex=d;b[d]=c;b.pop();a._cacheIndex=null;var b=a._clip.uuid,c=this._actionsByClip,d=c[b],e=d.knownActions,f=e[e.length-1],g=a._byClipCacheIndex;
f._byClipCacheIndex=g;e[g]=f;e.pop();a._byClipCacheIndex=null;delete d.actionByRoot[(a._localRoot||this._root).uuid];0===e.length&&delete c[b];this._removeInactiveBindingsForAction(a)},_removeInactiveBindingsForAction:function(a){a=a._propertyBindings;for(var b=0,c=a.length;b!==c;++b){var d=a[b];0===--d.referenceCount&&this._removeInactiveBinding(d)}},_lendAction:function(a){var b=this._actions,c=a._cacheIndex,d=this._nActiveActions++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackAction:function(a){var b=
this._actions,c=a._cacheIndex,d=--this._nActiveActions,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_addInactiveBinding:function(a,b,c){var d=this._bindingsByRootAndName,e=d[b],f=this._bindings;void 0===e&&(e={},d[b]=e);e[c]=a;a._cacheIndex=f.length;f.push(a)},_removeInactiveBinding:function(a){var b=this._bindings,c=a.binding,d=c.rootNode.uuid,c=c.path,e=this._bindingsByRootAndName,f=e[d],g=b[b.length-1];a=a._cacheIndex;g._cacheIndex=a;b[a]=g;b.pop();delete f[c];a:{for(var h in f)break a;
delete e[d]}},_lendBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=this._nActiveBindings++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=--this._nActiveBindings,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_lendControlInterpolant:function(){var a=this._controlInterpolants,b=this._nActiveControlInterpolants++,c=a[b];void 0===c&&(c=new Tc(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),
c.__cacheIndex=b,a[b]=c);return c},_takeBackControlInterpolant:function(a){var b=this._controlInterpolants,c=a.__cacheIndex,d=--this._nActiveControlInterpolants,e=b[d];a.__cacheIndex=d;b[d]=a;e.__cacheIndex=c;b[c]=e},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(a,b){var c=b||this._root,d=c.uuid,c="string"===typeof a?oa.findByName(c,a):a;a=null!==c?c.uuid:a;var e=this._actionsByClip[a],f=null;if(void 0!==e){f=e.actionByRoot[d];if(void 0!==f)return f;f=e.knownActions[0];
null===c&&(c=f._clip)}if(null===c)return null;b=new Ze(this,c,b);this._bindAction(b,f);this._addInactiveAction(b,a,d);return b},existingAction:function(a,b){var c=b||this._root;b=c.uuid;c="string"===typeof a?oa.findByName(c,a):a;a=this._actionsByClip[c?c.uuid:a];return void 0!==a?a.actionByRoot[b]||null:null},stopAllAction:function(){for(var a=this._actions,b=this._nActiveActions,c=this._bindings,d=this._nActiveBindings,e=this._nActiveBindings=this._nActiveActions=0;e!==b;++e)a[e].reset();for(e=0;e!==
d;++e)c[e].useCount=0;return this},update:function(a){a*=this.timeScale;for(var b=this._actions,c=this._nActiveActions,d=this.time+=a,e=Math.sign(a),f=this._accuIndex^=1,g=0;g!==c;++g)b[g]._update(d,a,e,f);a=this._bindings;b=this._nActiveBindings;for(g=0;g!==b;++g)a[g].apply(f);return this},getRoot:function(){return this._root},uncacheClip:function(a){var b=this._actions;a=a.uuid;var c=this._actionsByClip,d=c[a];if(void 0!==d){for(var d=d.knownActions,e=0,f=d.length;e!==f;++e){var g=d[e];this._deactivateAction(g);
var h=g._cacheIndex,k=b[b.length-1];g._cacheIndex=null;g._byClipCacheIndex=null;k._cacheIndex=h;b[h]=k;b.pop();this._removeInactiveBindingsForAction(g)}delete c[a]}},uncacheRoot:function(a){a=a.uuid;var b=this._actionsByClip;for(d in b){var c=b[d].actionByRoot[a];void 0!==c&&(this._deactivateAction(c),this._removeInactiveAction(c))}var d=this._bindingsByRootAndName[a];if(void 0!==d)for(var e in d)a=d[e],a.restoreOriginalState(),this._removeInactiveBinding(a)},uncacheAction:function(a,b){a=this.existingAction(a,
b);null!==a&&(this._deactivateAction(a),this._removeInactiveAction(a))}});Hd.prototype.clone=function(){return new Hd(void 0===this.value.clone?this.value:this.value.clone())};ne.prototype=Object.assign(Object.create(E.prototype),{constructor:ne,isInstancedBufferGeometry:!0,addGroup:function(a,b,c){this.groups.push({start:a,count:b,materialIndex:c})},copy:function(a){var b=a.index;null!==b&&this.setIndex(b.clone());var b=a.attributes;for(c in b)this.addAttribute(c,b[c].clone());a=a.groups;var c=0;
for(b=a.length;c<b;c++){var d=a[c];this.addGroup(d.start,d.count,d.materialIndex)}return this}});Object.defineProperties(oe.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}});Object.assign(oe.prototype,{isInterleavedBufferAttribute:!0,setX:function(a,b){this.data.array[a*this.data.stride+this.offset]=b;return this},setY:function(a,b){this.data.array[a*this.data.stride+this.offset+1]=b;return this},setZ:function(a,b){this.data.array[a*this.data.stride+
this.offset+2]=b;return this},setW:function(a,b){this.data.array[a*this.data.stride+this.offset+3]=b;return this},getX:function(a){return this.data.array[a*this.data.stride+this.offset]},getY:function(a){return this.data.array[a*this.data.stride+this.offset+1]},getZ:function(a){return this.data.array[a*this.data.stride+this.offset+2]},getW:function(a){return this.data.array[a*this.data.stride+this.offset+3]},setXY:function(a,b,c){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+
1]=c;return this},setXYZ:function(a,b,c,d){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;this.data.array[a+3]=e;return this}});Object.defineProperty(hc.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(hc.prototype,{isInterleavedBuffer:!0,setArray:function(a){if(Array.isArray(a))throw new TypeError("BABYLON.BufferAttribute: array should be a Typed Array.");
this.count=void 0!==a?a.length/this.stride:0;this.array=a},setDynamic:function(a){this.dynamic=a;return this},copy:function(a){this.array=new a.array.constructor(a.array);this.count=a.count;this.stride=a.stride;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.stride;c*=b.stride;for(var d=0,e=this.stride;d<e;d++)this.array[a+d]=b.array[c+d];return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},clone:function(){return(new this.constructor).copy(this)},onUpload:function(a){this.onUploadCallback=
a;return this}});pe.prototype=Object.assign(Object.create(hc.prototype),{constructor:pe,isInstancedInterleavedBuffer:!0,copy:function(a){hc.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this}});qe.prototype=Object.assign(Object.create(L.prototype),{constructor:qe,isInstancedBufferAttribute:!0,copy:function(a){L.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this}});Object.assign(af.prototype,{linePrecision:1,set:function(a,b){this.ray.set(a,
b)},setFromCamera:function(a,b){b&&b.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(b.matrixWorld),this.ray.direction.set(a.x,a.y,.5).unproject(b).sub(this.ray.origin).normalize()):b&&b.isOrthographicCamera?(this.ray.origin.set(a.x,a.y,(b.near+b.far)/(b.near-b.far)).unproject(b),this.ray.direction.set(0,0,-1).transformDirection(b.matrixWorld)):console.error("BABYLON.Raycaster: Unsupported camera type.")},intersectObject:function(a,b){var c=[];re(a,this,c,b);c.sort(bf);return c},intersectObjects:function(a,
b){var c=[];if(!1===Array.isArray(a))return console.warn("BABYLON.Raycaster.intersectObjects: objects is not an Array."),c;for(var d=0,e=a.length;d<e;d++)re(a[d],this,c,b);c.sort(bf);return c}});Object.assign(cf.prototype,{start:function(){this.oldTime=this.startTime=("undefined"===typeof performance?Date:performance).now();this.elapsedTime=0;this.running=!0},stop:function(){this.getElapsedTime();this.autoStart=this.running=!1},getElapsedTime:function(){this.getDelta();return this.elapsedTime},getDelta:function(){var a=
0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var b=("undefined"===typeof performance?Date:performance).now(),a=(b-this.oldTime)/1E3;this.oldTime=b;this.elapsedTime+=a}return a}});Object.assign(df.prototype,{set:function(a,b,c){this.radius=a;this.phi=b;this.theta=c;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.radius=a.radius;this.phi=a.phi;this.theta=a.theta;return this},makeSafe:function(){this.phi=Math.max(1E-6,Math.min(Math.PI-
1E-6,this.phi));return this},setFromVector3:function(a){this.radius=a.length();0===this.radius?this.phi=this.theta=0:(this.theta=Math.atan2(a.x,a.z),this.phi=Math.acos(M.clamp(a.y/this.radius,-1,1)));return this}});Object.assign(ef.prototype,{set:function(a,b,c){this.radius=a;this.theta=b;this.y=c;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.radius=a.radius;this.theta=a.theta;this.y=a.y;return this},setFromVector3:function(a){this.radius=Math.sqrt(a.x*
a.x+a.z*a.z);this.theta=Math.atan2(a.x,a.z);this.y=a.y;return this}});Yc.prototype=Object.create(C.prototype);Yc.prototype.constructor=Yc;Yc.prototype.isImmediateRenderObject=!0;Zc.prototype=Object.create(da.prototype);Zc.prototype.constructor=Zc;Zc.prototype.update=function(){var a=new p,b=new p,c=new Ba;return function(){var d,e=["a","b","c"];this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld);var f=this.object.matrixWorld,g=this.geometry.attributes.position;if((d=this.object.geometry)&&
d.isGeometry)for(var h=d.vertices,k=d.faces,l=d=0,m=k.length;l<m;l++)for(var n=k[l],p=0,t=n.vertexNormals.length;p<t;p++){var u=n.vertexNormals[p];a.copy(h[n[e[p]]]).applyMatrix4(f);b.copy(u).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);g.setXYZ(d,a.x,a.y,a.z);d+=1;g.setXYZ(d,b.x,b.y,b.z);d+=1}else if(d&&d.isBufferGeometry)for(e=d.attributes.position,h=d.attributes.normal,p=d=0,t=e.count;p<t;p++)a.set(e.getX(p),e.getY(p),e.getZ(p)).applyMatrix4(f),b.set(h.getX(p),h.getY(p),h.getZ(p)),
b.applyMatrix3(c).normalize().multiplyScalar(this.size).add(a),g.setXYZ(d,a.x,a.y,a.z),d+=1,g.setXYZ(d,b.x,b.y,b.z),d+=1;g.needsUpdate=!0}}();ic.prototype=Object.create(C.prototype);ic.prototype.constructor=ic;ic.prototype.dispose=function(){this.cone.geometry.dispose();this.cone.material.dispose()};ic.prototype.update=function(){var a=new p,b=new p;return function(){this.light.updateMatrixWorld();var c=this.light.distance?this.light.distance:1E3,d=c*Math.tan(this.light.angle);this.cone.scale.set(d,
d,c);a.setFromMatrixPosition(this.light.matrixWorld);b.setFromMatrixPosition(this.light.target.matrixWorld);this.cone.lookAt(b.sub(a));void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}();jc.prototype=Object.create(da.prototype);jc.prototype.constructor=jc;jc.prototype.onBeforeRender=function(){var a=new p,b=new P,c=new P;return function(){var d=this.bones,e=this.geometry,f=e.getAttribute("position");c.getInverse(this.root.matrixWorld);for(var g=
0,h=0;g<d.length;g++){var k=d[g];k.parent&&k.parent.isBone&&(b.multiplyMatrices(c,k.matrixWorld),a.setFromMatrixPosition(b),f.setXYZ(h,a.x,a.y,a.z),b.multiplyMatrices(c,k.parent.matrixWorld),a.setFromMatrixPosition(b),f.setXYZ(h+1,a.x,a.y,a.z),h+=2)}e.getAttribute("position").needsUpdate=!0}}();kc.prototype=Object.create(na.prototype);kc.prototype.constructor=kc;kc.prototype.dispose=function(){this.geometry.dispose();this.material.dispose()};kc.prototype.update=function(){void 0!==this.color?this.material.color.set(this.color):
this.material.color.copy(this.light.color)};lc.prototype=Object.create(C.prototype);lc.prototype.constructor=lc;lc.prototype.dispose=function(){this.children[0].geometry.dispose();this.children[0].material.dispose()};lc.prototype.update=function(){var a=.5*this.light.width,b=.5*this.light.height,c=this.line.geometry.attributes.position,d=c.array;d[0]=a;d[1]=-b;d[2]=0;d[3]=a;d[4]=b;d[5]=0;d[6]=-a;d[7]=b;d[8]=0;d[9]=-a;d[10]=-b;d[11]=0;d[12]=a;d[13]=-b;d[14]=0;c.needsUpdate=!0;void 0!==this.color?this.line.material.color.set(this.color):
this.line.material.color.copy(this.light.color)};mc.prototype=Object.create(C.prototype);mc.prototype.constructor=mc;mc.prototype.dispose=function(){this.children[0].geometry.dispose();this.children[0].material.dispose()};mc.prototype.update=function(){var a=new p,b=new y,c=new y;return function(){var d=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var e=d.geometry.getAttribute("color");b.copy(this.light.color);c.copy(this.light.groundColor);for(var f=0,g=e.count;f<
g;f++){var h=f<g/2?b:c;e.setXYZ(f,h.r,h.g,h.b)}e.needsUpdate=!0}d.lookAt(a.setFromMatrixPosition(this.light.matrixWorld).negate())}}();$c.prototype=Object.create(da.prototype);$c.prototype.constructor=$c;Id.prototype=Object.create(da.prototype);Id.prototype.constructor=Id;ad.prototype=Object.create(da.prototype);ad.prototype.constructor=ad;ad.prototype.update=function(){var a=new p,b=new p,c=new Ba;return function(){this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld);for(var d=
this.object.matrixWorld,e=this.geometry.attributes.position,f=this.object.geometry,g=f.vertices,f=f.faces,h=0,k=0,l=f.length;k<l;k++){var m=f[k],n=m.normal;a.copy(g[m.a]).add(g[m.b]).add(g[m.c]).divideScalar(3).applyMatrix4(d);b.copy(n).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);e.setXYZ(h,a.x,a.y,a.z);h+=1;e.setXYZ(h,b.x,b.y,b.z);h+=1}e.needsUpdate=!0}}();nc.prototype=Object.create(C.prototype);nc.prototype.constructor=nc;nc.prototype.dispose=function(){this.lightPlane.geometry.dispose();
this.lightPlane.material.dispose();this.targetLine.geometry.dispose();this.targetLine.material.dispose()};nc.prototype.update=function(){var a=new p,b=new p,c=new p;return function(){a.setFromMatrixPosition(this.light.matrixWorld);b.setFromMatrixPosition(this.light.target.matrixWorld);c.subVectors(b,a);this.lightPlane.lookAt(c);void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),
this.targetLine.material.color.copy(this.light.color));this.targetLine.lookAt(c);this.targetLine.scale.z=c.length()}}();bd.prototype=Object.create(da.prototype);bd.prototype.constructor=bd;bd.prototype.update=function(){function a(a,g,h,k){d.set(g,h,k).unproject(e);a=c[a];if(void 0!==a)for(g=b.getAttribute("position"),h=0,k=a.length;h<k;h++)g.setXYZ(a[h],d.x,d.y,d.z)}var b,c,d=new p,e=new La;return function(){b=this.geometry;c=this.pointMap;e.projectionMatrix.copy(this.camera.projectionMatrix);a("c",
0,0,-1);a("t",0,0,1);a("n1",-1,-1,-1);a("n2",1,-1,-1);a("n3",-1,1,-1);a("n4",1,1,-1);a("f1",-1,-1,1);a("f2",1,-1,1);a("f3",-1,1,1);a("f4",1,1,1);a("u1",.7,1.1,-1);a("u2",-.7,1.1,-1);a("u3",0,2,-1);a("cf1",-1,0,1);a("cf2",1,0,1);a("cf3",0,-1,1);a("cf4",0,1,1);a("cn1",-1,0,-1);a("cn2",1,0,-1);a("cn3",0,-1,-1);a("cn4",0,1,-1);b.getAttribute("position").needsUpdate=!0}}();yb.prototype=Object.create(da.prototype);yb.prototype.constructor=yb;yb.prototype.update=function(){var a=new Oa;return function(b){void 0!==
b&&console.warn("BABYLON.BoxHelper: .update() has no longer arguments.");void 0!==this.object&&a.setFromObject(this.object);if(!a.isEmpty()){b=a.min;var c=a.max,d=this.geometry.attributes.position,e=d.array;e[0]=c.x;e[1]=c.y;e[2]=c.z;e[3]=b.x;e[4]=c.y;e[5]=c.z;e[6]=b.x;e[7]=b.y;e[8]=c.z;e[9]=c.x;e[10]=b.y;e[11]=c.z;e[12]=c.x;e[13]=c.y;e[14]=b.z;e[15]=b.x;e[16]=c.y;e[17]=b.z;e[18]=b.x;e[19]=b.y;e[20]=b.z;e[21]=c.x;e[22]=b.y;e[23]=b.z;d.needsUpdate=!0;this.geometry.computeBoundingSphere()}}}();yb.prototype.setFromObject=
function(a){this.object=a;this.update();return this};cd.prototype=Object.create(da.prototype);cd.prototype.constructor=cd;cd.prototype.onBeforeRender=function(){var a=this.box;a.isEmpty()||(a.getCenter(this.position),a.getSize(this.scale),this.scale.multiplyScalar(.5))};dd.prototype=Object.create(ka.prototype);dd.prototype.constructor=dd;dd.prototype.onBeforeRender=function(){var a=-this.plane.constant;1E-8>Math.abs(a)&&(a=1E-8);this.scale.set(.5*this.size,.5*this.size,a);this.lookAt(this.plane.normal);
this.updateMatrixWorld()};var Jd,se;zb.prototype=Object.create(C.prototype);zb.prototype.constructor=zb;zb.prototype.setDirection=function(){var a=new p,b;return function(c){.99999<c.y?this.quaternion.set(0,0,0,1):-.99999>c.y?this.quaternion.set(1,0,0,0):(a.set(c.z,0,-c.x).normalize(),b=Math.acos(c.y),this.quaternion.setFromAxisAngle(a,b))}}();zb.prototype.setLength=function(a,b,c){void 0===b&&(b=.2*a);void 0===c&&(c=.2*b);this.line.scale.set(1,Math.max(0,a-b),1);this.line.updateMatrix();this.cone.scale.set(c,
b,c);this.cone.position.y=a;this.cone.updateMatrix()};zb.prototype.setColor=function(a){this.line.material.color.copy(a);this.cone.material.color.copy(a)};Kd.prototype=Object.create(da.prototype);Kd.prototype.constructor=Kd;var Nd=new p,we=new te,xe=new te,ye=new te;Ja.prototype=Object.create(ta.prototype);Ja.prototype.constructor=Ja;Ja.prototype.getPoint=function(a){var b=this.points,c=b.length;a*=c-(this.closed?0:1);var d=Math.floor(a);a-=d;this.closed?d+=0<d?0:(Math.floor(Math.abs(d)/b.length)+
1)*b.length:0===a&&d===c-1&&(d=c-2,a=1);if(this.closed||0<d)var e=b[(d-1)%c];else Nd.subVectors(b[0],b[1]).add(b[0]),e=Nd;var f=b[d%c];var g=b[(d+1)%c];this.closed||d+2<c?b=b[(d+2)%c]:(Nd.subVectors(b[c-1],b[c-2]).add(b[c-1]),b=Nd);if(void 0===this.type||"centripetal"===this.type||"chordal"===this.type){var h="chordal"===this.type?.5:.25,c=Math.pow(e.distanceToSquared(f),h),d=Math.pow(f.distanceToSquared(g),h),h=Math.pow(g.distanceToSquared(b),h);1E-4>d&&(d=1);1E-4>c&&(c=d);1E-4>h&&(h=d);we.initNonuniformCatmullRom(e.x,
f.x,g.x,b.x,c,d,h);xe.initNonuniformCatmullRom(e.y,f.y,g.y,b.y,c,d,h);ye.initNonuniformCatmullRom(e.z,f.z,g.z,b.z,c,d,h)}else"catmullrom"===this.type&&(c=void 0!==this.tension?this.tension:.5,we.initCatmullRom(e.x,f.x,g.x,b.x,c),xe.initCatmullRom(e.y,f.y,g.y,b.y,c),ye.initCatmullRom(e.z,f.z,g.z,b.z,c));return new p(we.calc(a),xe.calc(a),ye.calc(a))};ed.prototype=Object.create(ta.prototype);ed.prototype.constructor=ed;ed.prototype.getPoint=function(a){var b=this.v0,c=this.v1,d=this.v2,e=this.v3;return new p(vb(a,
b.x,c.x,d.x,e.x),vb(a,b.y,c.y,d.y,e.y),vb(a,b.z,c.z,d.z,e.z))};fd.prototype=Object.create(ta.prototype);fd.prototype.constructor=fd;fd.prototype.getPoint=function(a){var b=this.v0,c=this.v1,d=this.v2;return new p(ub(a,b.x,c.x,d.x),ub(a,b.y,c.y,d.y),ub(a,b.z,c.z,d.z))};gd.prototype=Object.create(ta.prototype);gd.prototype.constructor=gd;gd.prototype.getPoint=function(a){if(1===a)return this.v2.clone();var b=new p;b.subVectors(this.v2,this.v1);b.multiplyScalar(a);b.add(this.v1);return b};Ld.prototype=
Object.create(Ta.prototype);Ld.prototype.constructor=Ld;ta.create=function(a,b){console.log("BABYLON.Curve.create() has been deprecated");a.prototype=Object.create(ta.prototype);a.prototype.constructor=a;a.prototype.getPoint=b;return a};gf.prototype=Object.create(Ja.prototype);hf.prototype=Object.create(Ja.prototype);ue.prototype=Object.create(Ja.prototype);Object.assign(ue.prototype,{initFromArray:function(a){console.error("BABYLON.Spline: .initFromArray() has been removed.")},getControlPointsArray:function(a){console.error("BABYLON.Spline: .getControlPointsArray() has been removed.")},
reparametrizeByArcLength:function(a){console.error("BABYLON.Spline: .reparametrizeByArcLength() has been removed.")}});$c.prototype.setColors=function(){console.error("BABYLON.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")};jc.prototype.update=function(){console.error("BABYLON.SkeletonHelper: update() no longer needs to be called.")};Object.assign(id.prototype,{center:function(a){console.warn("BABYLON.Box2: .center() has been renamed to .getCenter().");return this.getCenter(a)},
empty:function(){console.warn("BABYLON.Box2: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("BABYLON.Box2: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},size:function(a){console.warn("BABYLON.Box2: .size() has been renamed to .getSize().");return this.getSize(a)}});Object.assign(Oa.prototype,{center:function(a){console.warn("BABYLON.Box3: .center() has been renamed to .getCenter().");return this.getCenter(a)},
empty:function(){console.warn("BABYLON.Box3: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("BABYLON.Box3: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},isIntersectionSphere:function(a){console.warn("BABYLON.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)},size:function(a){console.warn("BABYLON.Box3: .size() has been renamed to .getSize().");return this.getSize(a)}});
Fb.prototype.center=function(a){console.warn("BABYLON.Line3: .center() has been renamed to .getCenter().");return this.getCenter(a)};M.random16=function(){console.warn("BABYLON.Math.random16() has been deprecated. Use Math.random() instead.");return Math.random()};Object.assign(Ba.prototype,{flattenToArrayOffset:function(a,b){console.warn("BABYLON.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(a,b)},multiplyVector3:function(a){console.warn("BABYLON.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.");
return a.applyMatrix3(this)},multiplyVector3Array:function(a){console.error("BABYLON.Matrix3: .multiplyVector3Array() has been removed.")},applyToBuffer:function(a,b,c){console.warn("BABYLON.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.");return this.applyToBufferAttribute(a)},applyToVector3Array:function(a,b,c){console.error("BABYLON.Matrix3: .applyToVector3Array() has been removed.")}});Object.assign(P.prototype,{extractPosition:function(a){console.warn("BABYLON.Matrix4: .extractPosition() has been renamed to .copyPosition().");
return this.copyPosition(a)},flattenToArrayOffset:function(a,b){console.warn("BABYLON.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(a,b)},getPosition:function(){var a;return function(){void 0===a&&(a=new p);console.warn("BABYLON.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.");return a.setFromMatrixColumn(this,3)}}(),setRotationFromQuaternion:function(a){console.warn("BABYLON.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().");
return this.makeRotationFromQuaternion(a)},multiplyToArray:function(){console.warn("BABYLON.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(a){console.warn("BABYLON.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},multiplyVector4:function(a){console.warn("BABYLON.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},multiplyVector3Array:function(a){console.error("BABYLON.Matrix4: .multiplyVector3Array() has been removed.")},
rotateAxis:function(a){console.warn("BABYLON.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.");a.transformDirection(this)},crossVector:function(a){console.warn("BABYLON.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},translate:function(){console.error("BABYLON.Matrix4: .translate() has been removed.")},rotateX:function(){console.error("BABYLON.Matrix4: .rotateX() has been removed.")},rotateY:function(){console.error("BABYLON.Matrix4: .rotateY() has been removed.")},
rotateZ:function(){console.error("BABYLON.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(){console.error("BABYLON.Matrix4: .rotateByAxis() has been removed.")},applyToBuffer:function(a,b,c){console.warn("BABYLON.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.");return this.applyToBufferAttribute(a)},applyToVector3Array:function(a,b,c){console.error("BABYLON.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(a,b,c,d,
e,f){console.warn("BABYLON.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead.");return this.makePerspective(a,b,d,c,e,f)}});za.prototype.isIntersectionLine=function(a){console.warn("BABYLON.Plane: .isIntersectionLine() has been renamed to .intersectsLine().");return this.intersectsLine(a)};Z.prototype.multiplyVector3=function(a){console.warn("BABYLON.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.");
return a.applyQuaternion(this)};Object.assign(hb.prototype,{isIntersectionBox:function(a){console.warn("BABYLON.Ray: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},isIntersectionPlane:function(a){console.warn("BABYLON.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().");return this.intersectsPlane(a)},isIntersectionSphere:function(a){console.warn("BABYLON.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)}});
Object.assign(xb.prototype,{extrude:function(a){console.warn("BABYLON.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.");return new Za(this,a)},makeGeometry:function(a){console.warn("BABYLON.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.");return new Wb(this,a)}});Object.assign(A.prototype,{fromAttribute:function(a,b,c){console.error("BABYLON.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)}});Object.assign(p.prototype,
{setEulerFromRotationMatrix:function(){console.error("BABYLON.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("BABYLON.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},getPositionFromMatrix:function(a){console.warn("BABYLON.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().");return this.setFromMatrixPosition(a)},getScaleFromMatrix:function(a){console.warn("BABYLON.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().");
return this.setFromMatrixScale(a)},getColumnFromMatrix:function(a,b){console.warn("BABYLON.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().");return this.setFromMatrixColumn(b,a)},applyProjection:function(a){console.warn("BABYLON.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead.");return this.applyMatrix4(a)},fromAttribute:function(a,b,c){console.error("BABYLON.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,
b,c)}});Object.assign(ca.prototype,{fromAttribute:function(a,b,c){console.error("BABYLON.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)}});R.prototype.computeTangents=function(){console.warn("BABYLON.Geometry: .computeTangents() has been removed.")};Object.assign(C.prototype,{getChildByName:function(a){console.warn("BABYLON.Object3D: .getChildByName() has been renamed to .getObjectByName().");return this.getObjectByName(a)},renderDepth:function(){console.warn("BABYLON.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},
translate:function(a,b){console.warn("BABYLON.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.");return this.translateOnAxis(b,a)}});Object.defineProperties(C.prototype,{eulerOrder:{get:function(){console.warn("BABYLON.Object3D: .eulerOrder is now .rotation.order.");return this.rotation.order},set:function(a){console.warn("BABYLON.Object3D: .eulerOrder is now .rotation.order.");this.rotation.order=a}},useQuaternion:{get:function(){console.warn("BABYLON.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},
set:function(){console.warn("BABYLON.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}});Object.defineProperties(yc.prototype,{objects:{get:function(){console.warn("BABYLON.LOD: .objects has been renamed to .levels.");return this.levels}}});Object.defineProperty(zc.prototype,"useVertexTexture",{get:function(){console.warn("BABYLON.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("BABYLON.Skeleton: useVertexTexture has been removed.")}});
Object.defineProperty(ta.prototype,"__arcLengthDivisions",{get:function(){console.warn("BABYLON.Curve: .__arcLengthDivisions is now .arcLengthDivisions.");return this.arcLengthDivisions},set:function(a){console.warn("BABYLON.Curve: .__arcLengthDivisions is now .arcLengthDivisions.");this.arcLengthDivisions=a}});Y.prototype.setLens=function(a,b){console.warn("BABYLON.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup.");void 0!==b&&(this.filmGauge=b);this.setFocalLength(a)};
Object.defineProperties(fa.prototype,{onlyShadow:{set:function(){console.warn("BABYLON.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(a){console.warn("BABYLON.Light: .shadowCameraFov is now .shadow.camera.fov.");this.shadow.camera.fov=a}},shadowCameraLeft:{set:function(a){console.warn("BABYLON.Light: .shadowCameraLeft is now .shadow.camera.left.");this.shadow.camera.left=a}},shadowCameraRight:{set:function(a){console.warn("BABYLON.Light: .shadowCameraRight is now .shadow.camera.right.");
this.shadow.camera.right=a}},shadowCameraTop:{set:function(a){console.warn("BABYLON.Light: .shadowCameraTop is now .shadow.camera.top.");this.shadow.camera.top=a}},shadowCameraBottom:{set:function(a){console.warn("BABYLON.Light: .shadowCameraBottom is now .shadow.camera.bottom.");this.shadow.camera.bottom=a}},shadowCameraNear:{set:function(a){console.warn("BABYLON.Light: .shadowCameraNear is now .shadow.camera.near.");this.shadow.camera.near=a}},shadowCameraFar:{set:function(a){console.warn("BABYLON.Light: .shadowCameraFar is now .shadow.camera.far.");
this.shadow.camera.far=a}},shadowCameraVisible:{set:function(){console.warn("BABYLON.Light: .shadowCameraVisible has been removed. Use new BABYLON.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(a){console.warn("BABYLON.Light: .shadowBias is now .shadow.bias.");this.shadow.bias=a}},shadowDarkness:{set:function(){console.warn("BABYLON.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(a){console.warn("BABYLON.Light: .shadowMapWidth is now .shadow.mapSize.width.");
this.shadow.mapSize.width=a}},shadowMapHeight:{set:function(a){console.warn("BABYLON.Light: .shadowMapHeight is now .shadow.mapSize.height.");this.shadow.mapSize.height=a}}});Object.defineProperties(L.prototype,{length:{get:function(){console.warn("BABYLON.BufferAttribute: .length has been deprecated. Use .count instead.");return this.array.length}}});Object.assign(E.prototype,{addIndex:function(a){console.warn("BABYLON.BufferGeometry: .addIndex() has been renamed to .setIndex().");this.setIndex(a)},addDrawCall:function(a,
b,c){void 0!==c&&console.warn("BABYLON.BufferGeometry: .addDrawCall() no longer supports indexOffset.");console.warn("BABYLON.BufferGeometry: .addDrawCall() is now .addGroup().");this.addGroup(a,b)},clearDrawCalls:function(){console.warn("BABYLON.BufferGeometry: .clearDrawCalls() is now .clearGroups().");this.clearGroups()},computeTangents:function(){console.warn("BABYLON.BufferGeometry: .computeTangents() has been removed.")},computeOffsets:function(){console.warn("BABYLON.BufferGeometry: .computeOffsets() has been removed.")}});
Object.defineProperties(E.prototype,{drawcalls:{get:function(){console.error("BABYLON.BufferGeometry: .drawcalls has been renamed to .groups.");return this.groups}},offsets:{get:function(){console.warn("BABYLON.BufferGeometry: .offsets has been renamed to .groups.");return this.groups}}});Object.defineProperties(Hd.prototype,{dynamic:{set:function(){console.warn("BABYLON.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.")}},onUpdate:{value:function(){console.warn("BABYLON.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead.");
return this}}});Object.defineProperties(T.prototype,{wrapAround:{get:function(){console.warn("BABYLON.Material: .wrapAround has been removed.")},set:function(){console.warn("BABYLON.Material: .wrapAround has been removed.")}},wrapRGB:{get:function(){console.warn("BABYLON.Material: .wrapRGB has been removed.");return new y}},shading:{get:function(){console.error("BABYLON."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(a){console.warn("BABYLON."+this.type+": .shading has been removed. Use the boolean .flatShading instead.");
this.flatShading=1===a}}});Object.defineProperties(Ha.prototype,{metal:{get:function(){console.warn("BABYLON.MeshPhongMaterial: .metal has been removed. Use BABYLON.MeshStandardMaterial instead.");return!1},set:function(){console.warn("BABYLON.MeshPhongMaterial: .metal has been removed. Use BABYLON.MeshStandardMaterial instead")}}});Object.defineProperties(ya.prototype,{derivatives:{get:function(){console.warn("BABYLON.ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");return this.extensions.derivatives},
set:function(a){console.warn("BABYLON. ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");this.extensions.derivatives=a}}});Object.assign(Zd.prototype,{getCurrentRenderTarget:function(){console.warn("BABYLON.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget().");return this.getRenderTarget()},getMaxAnisotropy:function(){console.warn("BABYLON.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy().");return this.capabilities.getMaxAnisotropy()},getPrecision:function(){console.warn("BABYLON.WebGLRenderer: .getPrecision() is now .capabilities.precision.");
return this.capabilities.precision},supportsFloatTextures:function(){console.warn("BABYLON.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' ).");return this.extensions.get("OES_texture_float")},supportsHalfFloatTextures:function(){console.warn("BABYLON.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' ).");return this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){console.warn("BABYLON.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' ).");
return this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){console.warn("BABYLON.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' ).");return this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){console.warn("BABYLON.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' ).");return this.extensions.get("WEBGL_compressed_texture_pvrtc")},
supportsBlendMinMax:function(){console.warn("BABYLON.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' ).");return this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){console.warn("BABYLON.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures.");return this.capabilities.vertexTextures},supportsInstancedArrays:function(){console.warn("BABYLON.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' ).");
return this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(a){console.warn("BABYLON.WebGLRenderer: .enableScissorTest() is now .setScissorTest().");this.setScissorTest(a)},initMaterial:function(){console.warn("BABYLON.WebGLRenderer: .initMaterial() has been removed.")},addPrePlugin:function(){console.warn("BABYLON.WebGLRenderer: .addPrePlugin() has been removed.")},addPostPlugin:function(){console.warn("BABYLON.WebGLRenderer: .addPostPlugin() has been removed.")},updateShadowMap:function(){console.warn("BABYLON.WebGLRenderer: .updateShadowMap() has been removed.")}});
Object.defineProperties(Zd.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(a){console.warn("BABYLON.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled.");this.shadowMap.enabled=a}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(a){console.warn("BABYLON.WebGLRenderer: .shadowMapType is now .shadowMap.type.");this.shadowMap.type=a}},shadowMapCullFace:{get:function(){return this.shadowMap.cullFace},set:function(a){console.warn("BABYLON.WebGLRenderer: .shadowMapCullFace is now .shadowMap.cullFace.");
this.shadowMap.cullFace=a}}});Object.defineProperties(Ke.prototype,{cullFace:{get:function(){return this.renderReverseSided?2:1},set:function(a){a=1!==a;console.warn("WebGLRenderer: .shadowMap.cullFace is deprecated. Set .shadowMap.renderReverseSided to "+a+".");this.renderReverseSided=a}}});Object.defineProperties(Ab.prototype,{wrapS:{get:function(){console.warn("BABYLON.WebGLRenderTarget: .wrapS is now .texture.wrapS.");return this.texture.wrapS},set:function(a){console.warn("BABYLON.WebGLRenderTarget: .wrapS is now .texture.wrapS.");
this.texture.wrapS=a}},wrapT:{get:function(){console.warn("BABYLON.WebGLRenderTarget: .wrapT is now .texture.wrapT.");return this.texture.wrapT},set:function(a){console.warn("BABYLON.WebGLRenderTarget: .wrapT is now .texture.wrapT.");this.texture.wrapT=a}},magFilter:{get:function(){console.warn("BABYLON.WebGLRenderTarget: .magFilter is now .texture.magFilter.");return this.texture.magFilter},set:function(a){console.warn("BABYLON.WebGLRenderTarget: .magFilter is now .texture.magFilter.");this.texture.magFilter=
a}},minFilter:{get:function(){console.warn("BABYLON.WebGLRenderTarget: .minFilter is now .texture.minFilter.");return this.texture.minFilter},set:function(a){console.warn("BABYLON.WebGLRenderTarget: .minFilter is now .texture.minFilter.");this.texture.minFilter=a}},anisotropy:{get:function(){console.warn("BABYLON.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.");return this.texture.anisotropy},set:function(a){console.warn("BABYLON.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.");this.texture.anisotropy=
a}},offset:{get:function(){console.warn("BABYLON.WebGLRenderTarget: .offset is now .texture.offset.");return this.texture.offset},set:function(a){console.warn("BABYLON.WebGLRenderTarget: .offset is now .texture.offset.");this.texture.offset=a}},repeat:{get:function(){console.warn("BABYLON.WebGLRenderTarget: .repeat is now .texture.repeat.");return this.texture.repeat},set:function(a){console.warn("BABYLON.WebGLRenderTarget: .repeat is now .texture.repeat.");this.texture.repeat=a}},format:{get:function(){console.warn("BABYLON.WebGLRenderTarget: .format is now .texture.format.");
return this.texture.format},set:function(a){console.warn("BABYLON.WebGLRenderTarget: .format is now .texture.format.");this.texture.format=a}},type:{get:function(){console.warn("BABYLON.WebGLRenderTarget: .type is now .texture.type.");return this.texture.type},set:function(a){console.warn("BABYLON.WebGLRenderTarget: .type is now .texture.type.");this.texture.type=a}},generateMipmaps:{get:function(){console.warn("BABYLON.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.");return this.texture.generateMipmaps},
set:function(a){console.warn("BABYLON.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.");this.texture.generateMipmaps=a}}});gc.prototype.load=function(a){console.warn("BABYLON.Audio: .load has been deprecated. Use BABYLON.AudioLoader instead.");var b=this;(new he).load(a,function(a){b.setBuffer(a)});return this};le.prototype.getData=function(){console.warn("BABYLON.AudioAnalyser: .getData() is now .getFrequencyData().");return this.getFrequencyData()};Xc.prototype.updateCubeMap=function(a,
b){console.warn("BABYLON.CubeCamera: .updateCubeMap() is now .update().");return this.update(a,b)};m.WebGLRenderTargetCube=Bb;m.WebGLRenderTarget=Ab;m.WebGLRenderer=Zd;m.ShaderLib=ib;m.UniformsLib=J;m.UniformsUtils=Ca;m.ShaderChunk=V;m.FogExp2=Hb;m.Fog=Ib;m.Scene=md;m.LensFlare=$d;m.Sprite=xc;m.LOD=yc;m.SkinnedMesh=od;m.Skeleton=zc;m.Bone=nd;m.Mesh=na;m.LineSegments=da;m.LineLoop=pd;m.Line=ka;m.Points=Jb;m.Group=Ac;m.VideoTexture=qd;m.DataTexture=ab;m.CompressedTexture=Kb;m.CubeTexture=Ua;m.CanvasTexture=
oc;m.DepthTexture=Bc;m.Texture=ea;m.CompressedTextureLoader=Se;m.DataTextureLoader=be;m.CubeTextureLoader=ce;m.TextureLoader=rd;m.ObjectLoader=Te;m.MaterialLoader=Gd;m.BufferGeometryLoader=de;m.DefaultLoadingManager=wa;m.LoadingManager=ae;m.JSONLoader=ee;m.ImageLoader=Sc;m.FontLoader=Ve;m.FileLoader=Ia;m.Loader=dc;m.Cache=hd;m.AudioLoader=he;m.SpotLightShadow=td;m.SpotLight=ud;m.PointLight=vd;m.RectAreaLight=zd;m.HemisphereLight=sd;m.DirectionalLightShadow=wd;m.DirectionalLight=xd;m.AmbientLight=
yd;m.LightShadow=rb;m.Light=fa;m.StereoCamera=We;m.PerspectiveCamera=Y;m.OrthographicCamera=Db;m.CubeCamera=Xc;m.ArrayCamera=ld;m.Camera=La;m.AudioListener=ie;m.PositionalAudio=ke;m.AudioContext=je;m.AudioAnalyser=le;m.Audio=gc;m.VectorKeyframeTrack=bc;m.StringKeyframeTrack=Dd;m.QuaternionKeyframeTrack=Uc;m.NumberKeyframeTrack=cc;m.ColorKeyframeTrack=Fd;m.BooleanKeyframeTrack=Ed;m.PropertyMixer=me;m.PropertyBinding=la;m.KeyframeTrack=tb;m.AnimationUtils=U;m.AnimationObjectGroup=Ye;m.AnimationMixer=
$e;m.AnimationClip=oa;m.Uniform=Hd;m.InstancedBufferGeometry=ne;m.BufferGeometry=E;m.GeometryIdCount=function(){return Sd++};m.Geometry=R;m.InterleavedBufferAttribute=oe;m.InstancedInterleavedBuffer=pe;m.InterleavedBuffer=hc;m.InstancedBufferAttribute=qe;m.Face3=Pa;m.Object3D=C;m.Raycaster=af;m.Layers=Rd;m.EventDispatcher=ma;m.Clock=cf;m.QuaternionLinearInterpolant=Cd;m.LinearInterpolant=Tc;m.DiscreteInterpolant=Bd;m.CubicInterpolant=Ad;m.Interpolant=xa;m.Triangle=Qa;m.Math=M;m.Spherical=df;m.Cylindrical=
ef;m.Plane=za;m.Frustum=jd;m.Sphere=ja;m.Ray=hb;m.Matrix4=P;m.Matrix3=Ba;m.Box3=Oa;m.Box2=id;m.Line3=Fb;m.Euler=Xa;m.Vector4=ca;m.Vector3=p;m.Vector2=A;m.Quaternion=Z;m.Color=y;m.ImmediateRenderObject=Yc;m.VertexNormalsHelper=Zc;m.SpotLightHelper=ic;m.SkeletonHelper=jc;m.PointLightHelper=kc;m.RectAreaLightHelper=lc;m.HemisphereLightHelper=mc;m.GridHelper=$c;m.PolarGridHelper=Id;m.FaceNormalsHelper=ad;m.DirectionalLightHelper=nc;m.CameraHelper=bd;m.BoxHelper=yb;m.Box3Helper=cd;m.PlaneHelper=dd;m.ArrowHelper=
zb;m.AxisHelper=Kd;m.CatmullRomCurve3=Ja;m.CubicBezierCurve3=ed;m.QuadraticBezierCurve3=fd;m.LineCurve3=gd;m.ArcCurve=Ld;m.EllipseCurve=Ta;m.SplineCurve=wb;m.CubicBezierCurve=ec;m.QuadraticBezierCurve=fc;m.LineCurve=Na;m.Shape=xb;m.Path=Wc;m.ShapePath=fe;m.Font=ge;m.CurvePath=Vc;m.Curve=ta;m.ShapeUtils=Ga;m.SceneUtils={createMultiMaterialObject:function(a,b){for(var c=new Ac,d=0,e=b.length;d<e;d++)c.add(new na(a,b[d]));return c},detach:function(a,b,c){a.applyMatrix(b.matrixWorld);b.remove(a);c.add(a)},
attach:function(a,b,c){a.applyMatrix((new P).getInverse(c.matrixWorld));b.remove(a);c.add(a)}};m.WebGLUtils=Re;m.WireframeGeometry=Lb;m.ParametricGeometry=Cc;m.ParametricBufferGeometry=Mb;m.TetrahedronGeometry=Ec;m.TetrahedronBufferGeometry=Nb;m.OctahedronGeometry=Fc;m.OctahedronBufferGeometry=jb;m.IcosahedronGeometry=Gc;m.IcosahedronBufferGeometry=Ob;m.DodecahedronGeometry=Hc;m.DodecahedronBufferGeometry=Pb;m.PolyhedronGeometry=Dc;m.PolyhedronBufferGeometry=sa;m.TubeGeometry=Ic;m.TubeBufferGeometry=
Qb;m.TorusKnotGeometry=Jc;m.TorusKnotBufferGeometry=Rb;m.TorusGeometry=Kc;m.TorusBufferGeometry=Sb;m.TextGeometry=Lc;m.TextBufferGeometry=Tb;m.SphereGeometry=Mc;m.SphereBufferGeometry=kb;m.RingGeometry=Nc;m.RingBufferGeometry=Ub;m.PlaneGeometry=vc;m.PlaneBufferGeometry=gb;m.LatheGeometry=Oc;m.LatheBufferGeometry=Vb;m.ShapeGeometry=Wb;m.ShapeBufferGeometry=Xb;m.ExtrudeGeometry=Za;m.ExtrudeBufferGeometry=Aa;m.EdgesGeometry=Yb;m.ConeGeometry=Pc;m.ConeBufferGeometry=Qc;m.CylinderGeometry=lb;m.CylinderBufferGeometry=
Sa;m.CircleGeometry=Rc;m.CircleBufferGeometry=Zb;m.BoxGeometry=Eb;m.BoxBufferGeometry=fb;m.ShadowMaterial=$b;m.SpriteMaterial=Ya;m.RawShaderMaterial=ac;m.ShaderMaterial=ya;m.PointsMaterial=Da;m.MeshPhysicalMaterial=mb;m.MeshStandardMaterial=Ma;m.MeshPhongMaterial=Ha;m.MeshToonMaterial=nb;m.MeshNormalMaterial=ob;m.MeshLambertMaterial=pb;m.MeshDepthMaterial=Va;m.MeshDistanceMaterial=Wa;m.MeshBasicMaterial=va;m.LineDashedMaterial=qb;m.LineBasicMaterial=W;m.Material=T;m.Float64BufferAttribute=uc;m.Float32BufferAttribute=
D;m.Uint32BufferAttribute=eb;m.Int32BufferAttribute=tc;m.Uint16BufferAttribute=db;m.Int16BufferAttribute=sc;m.Uint8ClampedBufferAttribute=rc;m.Uint8BufferAttribute=qc;m.Int8BufferAttribute=pc;m.BufferAttribute=L;m.REVISION="87 spritemod";m.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2};m.CullFaceNone=0;m.CullFaceBack=1;m.CullFaceFront=2;m.CullFaceFrontBack=3;m.FrontFaceDirectionCW=0;m.FrontFaceDirectionCCW=1;m.BasicShadowMap=0;m.PCFShadowMap=1;m.PCFSoftShadowMap=2;m.FrontSide=0;m.BackSide=1;m.DoubleSide=2;m.FlatShading=
1;m.SmoothShading=2;m.NoColors=0;m.FaceColors=1;m.VertexColors=2;m.NoBlending=0;m.NormalBlending=1;m.AdditiveBlending=2;m.SubtractiveBlending=3;m.MultiplyBlending=4;m.CustomBlending=5;m.AddEquation=100;m.SubtractEquation=101;m.ReverseSubtractEquation=102;m.MinEquation=103;m.MaxEquation=104;m.ZeroFactor=200;m.OneFactor=201;m.SrcColorFactor=202;m.OneMinusSrcColorFactor=203;m.SrcAlphaFactor=204;m.OneMinusSrcAlphaFactor=205;m.DstAlphaFactor=206;m.OneMinusDstAlphaFactor=207;m.DstColorFactor=208;m.OneMinusDstColorFactor=
209;m.SrcAlphaSaturateFactor=210;m.NeverDepth=0;m.AlwaysDepth=1;m.LessDepth=2;m.LessEqualDepth=3;m.EqualDepth=4;m.GreaterEqualDepth=5;m.GreaterDepth=6;m.NotEqualDepth=7;m.MultiplyOperation=0;m.MixOperation=1;m.AddOperation=2;m.NoToneMapping=0;m.LinearToneMapping=1;m.ReinhardToneMapping=2;m.Uncharted2ToneMapping=3;m.CineonToneMapping=4;m.UVMapping=300;m.CubeReflectionMapping=301;m.CubeRefractionMapping=302;m.EquirectangularReflectionMapping=303;m.EquirectangularRefractionMapping=304;m.SphericalReflectionMapping=
305;m.CubeUVReflectionMapping=306;m.CubeUVRefractionMapping=307;m.RepeatWrapping=1E3;m.ClampToEdgeWrapping=1001;m.MirroredRepeatWrapping=1002;m.NearestFilter=1003;m.NearestMipMapNearestFilter=1004;m.NearestMipMapLinearFilter=1005;m.LinearFilter=1006;m.LinearMipMapNearestFilter=1007;m.LinearMipMapLinearFilter=1008;m.UnsignedByteType=1009;m.ByteType=1010;m.ShortType=1011;m.UnsignedShortType=1012;m.IntType=1013;m.UnsignedIntType=1014;m.FloatType=1015;m.HalfFloatType=1016;m.UnsignedShort4444Type=1017;
m.UnsignedShort5551Type=1018;m.UnsignedShort565Type=1019;m.UnsignedInt248Type=1020;m.AlphaFormat=1021;m.RGBFormat=1022;m.RGBAFormat=1023;m.LuminanceFormat=1024;m.LuminanceAlphaFormat=1025;m.RGBEFormat=1023;m.DepthFormat=1026;m.DepthStencilFormat=1027;m.RGB_S3TC_DXT1_Format=2001;m.RGBA_S3TC_DXT1_Format=2002;m.RGBA_S3TC_DXT3_Format=2003;m.RGBA_S3TC_DXT5_Format=2004;m.RGB_PVRTC_4BPPV1_Format=2100;m.RGB_PVRTC_2BPPV1_Format=2101;m.RGBA_PVRTC_4BPPV1_Format=2102;m.RGBA_PVRTC_2BPPV1_Format=2103;m.RGB_ETC1_Format=
2151;m.LoopOnce=2200;m.LoopRepeat=2201;m.LoopPingPong=2202;m.InterpolateDiscrete=2300;m.InterpolateLinear=2301;m.InterpolateSmooth=2302;m.ZeroCurvatureEnding=2400;m.ZeroSlopeEnding=2401;m.WrapAroundEnding=2402;m.TrianglesDrawMode=0;m.TriangleStripDrawMode=1;m.TriangleFanDrawMode=2;m.LinearEncoding=3E3;m.sRGBEncoding=3001;m.GammaEncoding=3007;m.RGBEEncoding=3002;m.LogLuvEncoding=3003;m.RGBM7Encoding=3004;m.RGBM16Encoding=3005;m.RGBDEncoding=3006;m.BasicDepthPacking=3200;m.RGBADepthPacking=3201;m.CubeGeometry=
Eb;m.Face4=function(a,b,c,d,e,f,g){console.warn("BABYLON.Face4 has been removed. A BABYLON.Face3 will be created instead.");return new Pa(a,b,c,e,f,g)};m.LineStrip=0;m.LinePieces=1;m.MeshFaceMaterial=function(a){console.warn("BABYLON.MeshFaceMaterial has been removed. Use an Array instead.");return a};m.MultiMaterial=function(a){void 0===a&&(a=[]);console.warn("BABYLON.MultiMaterial has been removed. Use an Array instead.");a.isMultiMaterial=!0;a.materials=a;a.clone=function(){return a.slice()};return a};
m.PointCloud=function(a,b){console.warn("BABYLON.PointCloud has been renamed to BABYLON.Points.");return new Jb(a,b)};m.Particle=function(a){console.warn("BABYLON.Particle has been renamed to BABYLON.Sprite.");return new xc(a)};m.ParticleSystem=function(a,b){console.warn("BABYLON.ParticleSystem has been renamed to BABYLON.Points.");return new Jb(a,b)};m.PointCloudMaterial=function(a){console.warn("BABYLON.PointCloudMaterial has been renamed to BABYLON.PointsMaterial.");return new Da(a)};m.ParticleBasicMaterial=function(a){console.warn("BABYLON.ParticleBasicMaterial has been renamed to BABYLON.PointsMaterial.");
return new Da(a)};m.ParticleSystemMaterial=function(a){console.warn("BABYLON.ParticleSystemMaterial has been renamed to BABYLON.PointsMaterial.");return new Da(a)};m.Vertex=function(a,b,c){console.warn("BABYLON.Vertex has been removed. Use BABYLON.Vector3 instead.");return new p(a,b,c)};m.DynamicBufferAttribute=function(a,b){console.warn("BABYLON.DynamicBufferAttribute has been removed. Use new BABYLON.BufferAttribute().setDynamic( true ) instead.");return(new L(a,b)).setDynamic(!0)};m.Int8Attribute=function(a,
b){console.warn("BABYLON.Int8Attribute has been removed. Use new BABYLON.Int8BufferAttribute() instead.");return new pc(a,b)};m.Uint8Attribute=function(a,b){console.warn("BABYLON.Uint8Attribute has been removed. Use new BABYLON.Uint8BufferAttribute() instead.");return new qc(a,b)};m.Uint8ClampedAttribute=function(a,b){console.warn("BABYLON.Uint8ClampedAttribute has been removed. Use new BABYLON.Uint8ClampedBufferAttribute() instead.");return new rc(a,b)};m.Int16Attribute=function(a,b){console.warn("BABYLON.Int16Attribute has been removed. Use new BABYLON.Int16BufferAttribute() instead.");
return new sc(a,b)};m.Uint16Attribute=function(a,b){console.warn("BABYLON.Uint16Attribute has been removed. Use new BABYLON.Uint16BufferAttribute() instead.");return new db(a,b)};m.Int32Attribute=function(a,b){console.warn("BABYLON.Int32Attribute has been removed. Use new BABYLON.Int32BufferAttribute() instead.");return new tc(a,b)};m.Uint32Attribute=function(a,b){console.warn("BABYLON.Uint32Attribute has been removed. Use new BABYLON.Uint32BufferAttribute() instead.");return new eb(a,b)};m.Float32Attribute=
function(a,b){console.warn("BABYLON.Float32Attribute has been removed. Use new BABYLON.Float32BufferAttribute() instead.");return new D(a,b)};m.Float64Attribute=function(a,b){console.warn("BABYLON.Float64Attribute has been removed. Use new BABYLON.Float64BufferAttribute() instead.");return new uc(a,b)};m.ClosedSplineCurve3=gf;m.SplineCurve3=hf;m.Spline=ue;m.BoundingBoxHelper=function(a,b){console.warn("BABYLON.BoundingBoxHelper has been deprecated. Creating a BABYLON.BoxHelper instead.");return new yb(a,b)};
m.EdgesHelper=function(a,b){console.warn("BABYLON.EdgesHelper has been removed. Use BABYLON.EdgesGeometry instead.");return new da(new Yb(a.geometry),new W({color:void 0!==b?b:16777215}))};m.WireframeHelper=function(a,b){console.warn("BABYLON.WireframeHelper has been removed. Use BABYLON.WireframeGeometry instead.");return new da(new Lb(a.geometry),new W({color:void 0!==b?b:16777215}))};m.XHRLoader=function(a){console.warn("BABYLON.XHRLoader has been renamed to BABYLON.FileLoader.");return new Ia(a)};m.BinaryTextureLoader=
function(a){console.warn("BABYLON.BinaryTextureLoader has been renamed to BABYLON.DataTextureLoader.");return new be(a)};m.GeometryUtils={merge:function(a,b,c){console.warn("BABYLON.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.");if(b.isMesh){b.matrixAutoUpdate&&b.updateMatrix();var d=b.matrix;b=b.geometry}a.merge(b,d,c)},center:function(a){console.warn("BABYLON.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead.");
return a.center()}};m.ImageUtils={crossOrigin:void 0,loadTexture:function(a,b,c,d){console.warn("BABYLON.ImageUtils.loadTexture has been deprecated. Use BABYLON.TextureLoader() instead.");var e=new rd;e.setCrossOrigin(this.crossOrigin);a=e.load(a,c,void 0,d);b&&(a.mapping=b);return a},loadTextureCube:function(a,b,c,d){console.warn("BABYLON.ImageUtils.loadTextureCube has been deprecated. Use BABYLON.CubeTextureLoader() instead.");var e=new ce;e.setCrossOrigin(this.crossOrigin);a=e.load(a,c,void 0,d);b&&(a.mapping=
b);return a},loadCompressedTexture:function(){console.error("BABYLON.ImageUtils.loadCompressedTexture has been removed. Use BABYLON.DDSLoader instead.")},loadCompressedTextureCube:function(){console.error("BABYLON.ImageUtils.loadCompressedTextureCube has been removed. Use BABYLON.DDSLoader instead.")}};m.Projector=function(){console.error("BABYLON.Projector has been moved to /examples/js/renderers/Projector.js.");this.projectVector=function(a,b){console.warn("BABYLON.Projector: .projectVector() is now vector.project().");
a.project(b)};this.unprojectVector=function(a,b){console.warn("BABYLON.Projector: .unprojectVector() is now vector.unproject().");a.unproject(b)};this.pickingRay=function(){console.error("BABYLON.Projector: .pickingRay() is now raycaster.setFromCamera().")}};m.CanvasRenderer=function(){console.error("BABYLON.CanvasRenderer has been moved to /examples/js/renderers/CanvasRenderer.js");this.domElement=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");this.clear=function(){};this.render=function(){};
this.setClearColor=function(){};this.setSize=function(){}};Object.defineProperty(m,"__esModule",{value:!0})});