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o=r.m;n.x=e*o[0]+t*o[4]+i*o[8],n.y=e*o[1]+t*o[5]+i*o[9],n.z=e*o[2]+t*o[6]+i*o[10]},e.CatmullRom=function(t,i,r,n,o){var s=o*o,a=o*s;return new e(.5*(2*i.x+(-t.x+r.x)*o+(2*t.x-5*i.x+4*r.x-n.x)*s+(-t.x+3*i.x-3*r.x+n.x)*a),.5*(2*i.y+(-t.y+r.y)*o+(2*t.y-5*i.y+4*r.y-n.y)*s+(-t.y+3*i.y-3*r.y+n.y)*a),.5*(2*i.z+(-t.z+r.z)*o+(2*t.z-5*i.z+4*r.z-n.z)*s+(-t.z+3*i.z-3*r.z+n.z)*a))},e.Clamp=function(t,i,r){var n=new e;return e.ClampToRef(t,i,r,n),n},e.ClampToRef=function(e,t,i,r){var n=e.x;n=(n=n>i.x?i.x:n)<t.x?t.x:n;var o=e.y;o=(o=o>i.y?i.y:o)<t.y?t.y:o;var s=e.z;s=(s=s>i.z?i.z:s)<t.z?t.z:s,r.copyFromFloats(n,o,s)},e.Hermite=function(t,i,r,n,o){var s=o*o,a=o*s,c=2*a-3*s+1,l=-2*a+3*s,u=a-2*s+o,h=a-s;return new e(t.x*c+r.x*l+i.x*u+n.x*h,t.y*c+r.y*l+i.y*u+n.y*h,t.z*c+r.z*l+i.z*u+n.z*h)},e.Lerp=function(t,i,r){var n=new e(0,0,0);return e.LerpToRef(t,i,r,n),n},e.LerpToRef=function(e,t,i,r){r.x=e.x+(t.x-e.x)*i,r.y=e.y+(t.y-e.y)*i,r.z=e.z+(t.z-e.z)*i},e.Dot=function(e,t){return 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e.Dot(t,i)>=0},e.Zero=function(){return new e(0,0,0,0)},e.Inverse=function(t){return new e(-t.x,-t.y,-t.z,t.w)},e.InverseToRef=function(e,t){return t.set(-e.x,-e.y,-e.z,e.w),t},e.Identity=function(){return new e(0,0,0,1)},e.IsIdentity=function(e){return e&&0===e.x&&0===e.y&&0===e.z&&1===e.w},e.RotationAxis=function(t,i){return e.RotationAxisToRef(t,i,new e)},e.RotationAxisToRef=function(e,t,i){var r=Math.sin(t/2);return e.normalize(),i.w=Math.cos(t/2),i.x=e.x*r,i.y=e.y*r,i.z=e.z*r,i},e.FromArray=function(t,i){return i||(i=0),new e(t[i],t[i+1],t[i+2],t[i+3])},e.FromEulerAngles=function(t,i,r){var n=new e;return e.RotationYawPitchRollToRef(i,t,r,n),n},e.FromEulerAnglesToRef=function(t,i,r,n){return e.RotationYawPitchRollToRef(i,t,r,n),n},e.FromEulerVector=function(t){var i=new e;return e.RotationYawPitchRollToRef(t.y,t.x,t.z,i),i},e.FromEulerVectorToRef=function(t,i){return e.RotationYawPitchRollToRef(t.y,t.x,t.z,i),i},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),c=Math.cos(n),l=Math.sin(o),u=Math.cos(o),h=Math.sin(s),d=Math.cos(s);r.x=d*l*c+h*u*a,r.y=h*u*c-d*l*a,r.z=d*u*a-h*l*c,r.w=d*u*c+h*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.RotationQuaternionFromAxis=function(t,i,r){var n=new e(0,0,0,0);return e.RotationQuaternionFromAxisToRef(t,i,r,n),n},e.RotationQuaternionFromAxisToRef=function(t,i,r,n){var o=I.Matrix[0];m.FromXYZAxesToRef(t.normalize(),i.normalize(),r.normalize(),o),e.FromRotationMatrixToRef(o,n)},e.Slerp=function(t,i,r){var n=e.Identity();return e.SlerpToRef(t,i,r,n),n},e.SlerpToRef=function(e,t,i,r){var n,o,s=e.x*t.x+e.y*t.y+e.z*t.z+e.w*t.w,a=!1;if(s<0&&(a=!0,s=-s),s>.999999)o=1-i,n=a?-i:i;else{var c=Math.acos(s),l=1/Math.sin(c);o=Math.sin((1-i)*c)*l,n=a?-Math.sin(i*c)*l:Math.sin(i*c)*l}r.x=o*e.x+n*t.x,r.y=o*e.y+n*t.y,r.z=o*e.z+n*t.z,r.w=o*e.w+n*t.w},e.Hermite=function(t,i,r,n,o){var s=o*o,a=o*s,c=2*a-3*s+1,l=-2*a+3*s,u=a-2*s+o,h=a-s;return new e(t.x*c+r.x*l+i.x*u+n.x*h,t.y*c+r.y*l+i.y*u+n.y*h,t.z*c+r.z*l+i.z*u+n.z*h,t.w*c+r.w*l+i.w*u+n.w*h)},e}(),m=function(){function e(){this._isIdentity=!1,this._isIdentityDirty=!0,this._isIdentity3x2=!0,this._isIdentity3x2Dirty=!0,this._m=new Float32Array(16),this._updateIdentityStatus(!1)}return Object.defineProperty(e.prototype,"m",{get:function(){return this._m},enumerable:!0,configurable:!0}),e.prototype._markAsUpdated=function(){this.updateFlag=e._updateFlagSeed++,this._isIdentity=!1,this._isIdentity3x2=!1,this._isIdentityDirty=!0,this._isIdentity3x2Dirty=!0},e.prototype._updateIdentityStatus=function(t,i,r,n){void 0===i&&(i=!1),void 0===r&&(r=!1),void 0===n&&(n=!0),this.updateFlag=e._updateFlagSeed++,this._isIdentity=t,this._isIdentity3x2=t||r,this._isIdentityDirty=!this._isIdentity&&i,this._isIdentity3x2Dirty=!this._isIdentity3x2&&n},e.prototype.isIdentity=function(){if(this._isIdentityDirty){this._isIdentityDirty=!1;var e=this._m;this._isIdentity=1===e[0]&&0===e[1]&&0===e[2]&&0===e[3]&&0===e[4]&&1===e[5]&&0===e[6]&&0===e[7]&&0===e[8]&&0===e[9]&&1===e[10]&&0===e[11]&&0===e[12]&&0===e[13]&&0===e[14]&&1===e[15]}return this._isIdentity},e.prototype.isIdentityAs3x2=function(){return this._isIdentity3x2Dirty&&(this._isIdentity3x2Dirty=!1,1!==this._m[0]||1!==this._m[5]||1!==this._m[15]?this._isIdentity3x2=!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[10]||0!==this._m[11]||0!==this._m[12]||0!==this._m[13]||0!==this._m[14]?this._isIdentity3x2=!1:this._isIdentity3x2=!0),this._isIdentity3x2},e.prototype.determinant=function(){if(!0===this._isIdentity)return 1;var e=this._m,t=e[0],i=e[1],r=e[2],n=e[3],o=e[4],s=e[5],a=e[6],c=e[7],l=e[8],u=e[9],h=e[10],d=e[11],f=e[12],p=e[13],_=e[14],m=e[15],g=h*m-_*d,v=u*m-p*d,y=u*_-p*h,b=l*m-f*d,T=l*_-h*f,E=l*p-f*u;return t*+(s*g-a*v+c*y)+i*-(o*g-a*b+c*T)+r*+(o*v-s*b+c*E)+n*-(o*y-s*T+a*E)},e.prototype.toArray=function(){return this._m},e.prototype.asArray=function(){return this._m},e.prototype.invert=function(){return this.invertToRef(this),this},e.prototype.reset=function(){return 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O=1/M,I=l*v-g*u,D=c*v-m*u,w=c*g-m*l,L=a*v-_*u,F=a*g-_*l,N=a*m-_*c,B=l*p-f*u,U=c*p-d*u,V=c*f-d*l,G=a*p-h*u,k=a*f-h*l,z=a*d-h*c,j=-(n*y-o*b+s*T),W=+(r*y-o*E+s*x),H=-(r*b-n*E+s*A),X=+(r*T-n*x+o*A),Y=+(n*I-o*D+s*w),K=-(r*I-o*L+s*F),Q=+(r*D-n*L+s*N),q=-(r*w-n*F+o*N),Z=-(n*B-o*U+s*V),J=+(r*B-o*G+s*k),$=-(r*U-n*G+s*z),ee=+(r*V-n*k+o*z);return e.FromValuesToRef(P*O,j*O,Y*O,Z*O,R*O,W*O,K*O,J*O,S*O,H*O,Q*O,$*O,C*O,X*O,q*O,ee*O,t),this},e.prototype.addAtIndex=function(e,t){return this._m[e]+=t,this._markAsUpdated(),this},e.prototype.multiplyAtIndex=function(e,t){return this._m[e]*=t,this._markAsUpdated(),this},e.prototype.setTranslationFromFloats=function(e,t,i){return this._m[12]=e,this._m[13]=t,this._m[14]=i,this._markAsUpdated(),this},e.prototype.setTranslation=function(e){return this.setTranslationFromFloats(e.x,e.y,e.z)},e.prototype.getTranslation=function(){return new d(this._m[12],this._m[13],this._m[14])},e.prototype.getTranslationToRef=function(e){return e.x=this._m[12],e.y=this._m[13],e.z=this._m[14],this},e.prototype.removeRotationAndScaling=function(){var t=this.m;return e.FromValuesToRef(1,0,0,0,0,1,0,0,0,0,1,0,t[12],t[13],t[14],t[15],this),this._updateIdentityStatus(0===t[12]&&0===t[13]&&0===t[14]&&1===t[15]),this},e.prototype.multiply=function(t){var i=new e;return this.multiplyToRef(t,i),i},e.prototype.copyFrom=function(e){e.copyToArray(this._m);var t=e;return this._updateIdentityStatus(t._isIdentity,t._isIdentityDirty,t._isIdentity3x2,t._isIdentity3x2Dirty),this},e.prototype.copyToArray=function(e,t){void 0===t&&(t=0);for(var i=0;i<16;i++)e[t+i]=this._m[i];return this},e.prototype.multiplyToRef=function(e,t){return this._isIdentity?(t.copyFrom(e),this):e._isIdentity?(t.copyFrom(this),this):(this.multiplyToArray(e,t._m,0),t._markAsUpdated(),this)},e.prototype.multiplyToArray=function(e,t,i){var r=this._m,n=e.m,o=r[0],s=r[1],a=r[2],c=r[3],l=r[4],u=r[5],h=r[6],d=r[7],f=r[8],p=r[9],_=r[10],m=r[11],g=r[12],v=r[13],y=r[14],b=r[15],T=n[0],E=n[1],x=n[2],A=n[3],P=n[4],R=n[5],S=n[6],C=n[7],M=n[8],O=n[9],I=n[10],D=n[11],w=n[12],L=n[13],F=n[14],N=n[15];return t[i]=o*T+s*P+a*M+c*w,t[i+1]=o*E+s*R+a*O+c*L,t[i+2]=o*x+s*S+a*I+c*F,t[i+3]=o*A+s*C+a*D+c*N,t[i+4]=l*T+u*P+h*M+d*w,t[i+5]=l*E+u*R+h*O+d*L,t[i+6]=l*x+u*S+h*I+d*F,t[i+7]=l*A+u*C+h*D+d*N,t[i+8]=f*T+p*P+_*M+m*w,t[i+9]=f*E+p*R+_*O+m*L,t[i+10]=f*x+p*S+_*I+m*F,t[i+11]=f*A+p*C+_*D+m*N,t[i+12]=g*T+v*P+y*M+b*w,t[i+13]=g*E+v*R+y*O+b*L,t[i+14]=g*x+v*S+y*I+b*F,t[i+15]=g*A+v*C+y*D+b*N,this},e.prototype.equals=function(e){var t=e;if(!t)return!1;if((this._isIdentity||t._isIdentity)&&!this._isIdentityDirty&&!t._isIdentityDirty)return this._isIdentity&&t._isIdentity;var i=this.m,r=t.m;return i[0]===r[0]&&i[1]===r[1]&&i[2]===r[2]&&i[3]===r[3]&&i[4]===r[4]&&i[5]===r[5]&&i[6]===r[6]&&i[7]===r[7]&&i[8]===r[8]&&i[9]===r[9]&&i[10]===r[10]&&i[11]===r[11]&&i[12]===r[12]&&i[13]===r[13]&&i[14]===r[14]&&i[15]===r[15]},e.prototype.clone=function(){var t=new e;return t.copyFrom(this),t},e.prototype.getClassName=function(){return"Matrix"},e.prototype.getHashCode=function(){for(var e=this._m[0]||0,t=1;t<16;t++)e=397*e^(this._m[t]||0);return e},e.prototype.decompose=function(t,i,r){if(this._isIdentity)return r&&r.setAll(0),t&&t.setAll(1),i&&i.copyFromFloats(0,0,0,1),!0;var n=this._m;if(r&&r.copyFromFloats(n[12],n[13],n[14]),(t=t||I.Vector3[0]).x=Math.sqrt(n[0]*n[0]+n[1]*n[1]+n[2]*n[2]),t.y=Math.sqrt(n[4]*n[4]+n[5]*n[5]+n[6]*n[6]),t.z=Math.sqrt(n[8]*n[8]+n[9]*n[9]+n[10]*n[10]),this.determinant()<=0&&(t.y*=-1),0===t.x||0===t.y||0===t.z)return i&&i.copyFromFloats(0,0,0,1),!1;if(i){var o=1/t.x,s=1/t.y,a=1/t.z;e.FromValuesToRef(n[0]*o,n[1]*o,n[2]*o,0,n[4]*s,n[5]*s,n[6]*s,0,n[8]*a,n[9]*a,n[10]*a,0,0,0,0,1,I.Matrix[0]),_.FromRotationMatrixToRef(I.Matrix[0],i)}return!0},e.prototype.getRow=function(e){if(e<0||e>3)return null;var t=4*e;return new f(this._m[t+0],this._m[t+1],this._m[t+2],this._m[t+3])},e.prototype.setRow=function(e,t){return this.setRowFromFloats(e,t.x,t.y,t.z,t.w)},e.prototype.transpose=function(){return e.Transpose(this)},e.prototype.transposeToRef=function(t){return e.TransposeToRef(this,t),this},e.prototype.setRowFromFloats=function(e,t,i,r,n){if(e<0||e>3)return this;var o=4*e;return this._m[o+0]=t,this._m[o+1]=i,this._m[o+2]=r,this._m[o+3]=n,this._markAsUpdated(),this},e.prototype.scale=function(t){var i=new e;return this.scaleToRef(t,i),i},e.prototype.scaleToRef=function(e,t){for(var i=0;i<16;i++)t._m[i]=this._m[i]*e;return t._markAsUpdated(),this},e.prototype.scaleAndAddToRef=function(e,t){for(var i=0;i<16;i++)t._m[i]+=this._m[i]*e;return t._markAsUpdated(),this},e.prototype.toNormalMatrix=function(t){var i=I.Matrix[0];this.invertToRef(i),i.transposeToRef(t);var r=t._m;e.FromValuesToRef(r[0],r[1],r[2],0,r[4],r[5],r[6],0,r[8],r[9],r[10],0,0,0,0,1,t)},e.prototype.getRotationMatrix=function(){var t=new e;return this.getRotationMatrixToRef(t),t},e.prototype.getRotationMatrixToRef=function(t){var i=I.Vector3[0];if(!this.decompose(i))return e.IdentityToRef(t),this;var r=this._m,n=1/i.x,o=1/i.y,s=1/i.z;return e.FromValuesToRef(r[0]*n,r[1]*n,r[2]*n,0,r[4]*o,r[5]*o,r[6]*o,0,r[8]*s,r[9]*s,r[10]*s,0,0,0,0,1,t),this},e.prototype.toggleModelMatrixHandInPlace=function(){var e=this._m;e[2]*=-1,e[6]*=-1,e[8]*=-1,e[9]*=-1,e[14]*=-1,this._markAsUpdated()},e.prototype.toggleProjectionMatrixHandInPlace=function(){var e=this._m;e[8]*=-1,e[9]*=-1,e[10]*=-1,e[11]*=-1,this._markAsUpdated()},e.FromArray=function(t,i){void 0===i&&(i=0);var r=new e;return e.FromArrayToRef(t,i,r),r},e.FromArrayToRef=function(e,t,i){for(var r=0;r<16;r++)i._m[r]=e[r+t];i._markAsUpdated()},e.FromFloat32ArrayToRefScaled=function(e,t,i,r){for(var n=0;n<16;n++)r._m[n]=e[n+t]*i;r._markAsUpdated()},Object.defineProperty(e,"IdentityReadOnly",{get:function(){return e._identityReadOnly},enumerable:!0,configurable:!0}),e.FromValuesToRef=function(e,t,i,r,n,o,s,a,c,l,u,h,d,f,p,_,m){var g=m._m;g[0]=e,g[1]=t,g[2]=i,g[3]=r,g[4]=n,g[5]=o,g[6]=s,g[7]=a,g[8]=c,g[9]=l,g[10]=u,g[11]=h,g[12]=d,g[13]=f,g[14]=p,g[15]=_,m._markAsUpdated()},e.FromValues=function(t,i,r,n,o,s,a,c,l,u,h,d,f,p,_,m){var g=new e,v=g._m;return v[0]=t,v[1]=i,v[2]=r,v[3]=n,v[4]=o,v[5]=s,v[6]=a,v[7]=c,v[8]=l,v[9]=u,v[10]=h,v[11]=d,v[12]=f,v[13]=p,v[14]=_,v[15]=m,g._markAsUpdated(),g},e.Compose=function(t,i,r){var n=new e;return e.ComposeToRef(t,i,r,n),n},e.ComposeToRef=function(t,i,r,n){e.ScalingToRef(t.x,t.y,t.z,I.Matrix[1]),i.toRotationMatrix(I.Matrix[0]),I.Matrix[1].multiplyToRef(I.Matrix[0],n),n.setTranslation(r)},e.Identity=function(){var t=e.FromValues(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return t._updateIdentityStatus(!0),t},e.IdentityToRef=function(t){e.FromValuesToRef(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1,t),t._updateIdentityStatus(!0)},e.Zero=function(){var t=e.FromValues(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);return t._updateIdentityStatus(!1),t},e.RotationX=function(t){var i=new e;return e.RotationXToRef(t,i),i},e.Invert=function(t){var i=new e;return t.invertToRef(i),i},e.RotationXToRef=function(t,i){var r=Math.sin(t),n=Math.cos(t);e.FromValuesToRef(1,0,0,0,0,n,r,0,0,-r,n,0,0,0,0,1,i),i._updateIdentityStatus(1===n&&0===r)},e.RotationY=function(t){var i=new e;return e.RotationYToRef(t,i),i},e.RotationYToRef=function(t,i){var r=Math.sin(t),n=Math.cos(t);e.FromValuesToRef(n,0,-r,0,0,1,0,0,r,0,n,0,0,0,0,1,i),i._updateIdentityStatus(1===n&&0===r)},e.RotationZ=function(t){var i=new e;return e.RotationZToRef(t,i),i},e.RotationZToRef=function(t,i){var r=Math.sin(t),n=Math.cos(t);e.FromValuesToRef(n,r,0,0,-r,n,0,0,0,0,1,0,0,0,0,1,i),i._updateIdentityStatus(1===n&&0===r)},e.RotationAxis=function(t,i){var r=new e;return e.RotationAxisToRef(t,i,r),r},e.RotationAxisToRef=function(e,t,i){var r=Math.sin(-t),n=Math.cos(-t),o=1-n;e.normalize();var s=i._m;s[0]=e.x*e.x*o+n,s[1]=e.x*e.y*o-e.z*r,s[2]=e.x*e.z*o+e.y*r,s[3]=0,s[4]=e.y*e.x*o+e.z*r,s[5]=e.y*e.y*o+n,s[6]=e.y*e.z*o-e.x*r,s[7]=0,s[8]=e.z*e.x*o-e.y*r,s[9]=e.z*e.y*o+e.x*r,s[10]=e.z*e.z*o+n,s[11]=0,s[12]=0,s[13]=0,s[14]=0,s[15]=1,i._markAsUpdated()},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){_.RotationYawPitchRollToRef(e,t,i,I.Quaternion[0]),I.Quaternion[0].toRotationMatrix(r)},e.Scaling=function(t,i,r){var n=new e;return e.ScalingToRef(t,i,r,n),n},e.ScalingToRef=function(t,i,r,n){e.FromValuesToRef(t,0,0,0,0,i,0,0,0,0,r,0,0,0,0,1,n),n._updateIdentityStatus(1===t&&1===i&&1===r)},e.Translation=function(t,i,r){var n=new e;return e.TranslationToRef(t,i,r,n),n},e.TranslationToRef=function(t,i,r,n){e.FromValuesToRef(1,0,0,0,0,1,0,0,0,0,1,0,t,i,r,1,n),n._updateIdentityStatus(0===t&&0===i&&0===r)},e.Lerp=function(t,i,r){var n=new e;return e.LerpToRef(t,i,r,n),n},e.LerpToRef=function(e,t,i,r){for(var n=r._m,o=e.m,s=t.m,a=0;a<16;a++)n[a]=o[a]*(1-i)+s[a]*i;r._markAsUpdated()},e.DecomposeLerp=function(t,i,r){var n=new e;return e.DecomposeLerpToRef(t,i,r,n),n},e.DecomposeLerpToRef=function(t,i,r,n){var o=I.Vector3[0],s=I.Quaternion[0],a=I.Vector3[1];t.decompose(o,s,a);var c=I.Vector3[2],l=I.Quaternion[1],u=I.Vector3[3];i.decompose(c,l,u);var h=I.Vector3[4];d.LerpToRef(o,c,r,h);var f=I.Quaternion[2];_.SlerpToRef(s,l,r,f);var p=I.Vector3[5];d.LerpToRef(a,u,r,p),e.ComposeToRef(h,f,p,n)},e.LookAtLH=function(t,i,r){var n=new e;return e.LookAtLHToRef(t,i,r,n),n},e.LookAtLHToRef=function(t,i,r,n){var o=I.Vector3[0],s=I.Vector3[1],a=I.Vector3[2];i.subtractToRef(t,a),a.normalize(),d.CrossToRef(r,a,o);var c=o.lengthSquared();0===c?o.x=1:o.normalizeFromLength(Math.sqrt(c)),d.CrossToRef(a,o,s),s.normalize();var l=-d.Dot(o,t),u=-d.Dot(s,t),h=-d.Dot(a,t);e.FromValuesToRef(o.x,s.x,a.x,0,o.y,s.y,a.y,0,o.z,s.z,a.z,0,l,u,h,1,n)},e.LookAtRH=function(t,i,r){var n=new e;return e.LookAtRHToRef(t,i,r,n),n},e.LookAtRHToRef=function(t,i,r,n){var o=I.Vector3[0],s=I.Vector3[1],a=I.Vector3[2];t.subtractToRef(i,a),a.normalize(),d.CrossToRef(r,a,o);var c=o.lengthSquared();0===c?o.x=1:o.normalizeFromLength(Math.sqrt(c)),d.CrossToRef(a,o,s),s.normalize();var l=-d.Dot(o,t),u=-d.Dot(s,t),h=-d.Dot(a,t);e.FromValuesToRef(o.x,s.x,a.x,0,o.y,s.y,a.y,0,o.z,s.z,a.z,0,l,u,h,1,n)},e.OrthoLH=function(t,i,r,n){var o=new e;return e.OrthoLHToRef(t,i,r,n,o),o},e.OrthoLHToRef=function(t,i,r,n,o){var s=2/t,a=2/i,c=2/(n-r),l=-(n+r)/(n-r);e.FromValuesToRef(s,0,0,0,0,a,0,0,0,0,c,0,0,0,l,1,o),o._updateIdentityStatus(1===s&&1===a&&1===c&&0===l)},e.OrthoOffCenterLH=function(t,i,r,n,o,s){var a=new e;return e.OrthoOffCenterLHToRef(t,i,r,n,o,s,a),a},e.OrthoOffCenterLHToRef=function(t,i,r,n,o,s,a){var c=2/(i-t),l=2/(n-r),u=2/(s-o),h=-(s+o)/(s-o),d=(t+i)/(t-i),f=(n+r)/(r-n);e.FromValuesToRef(c,0,0,0,0,l,0,0,0,0,u,0,d,f,h,1,a),a._markAsUpdated()},e.OrthoOffCenterRH=function(t,i,r,n,o,s){var a=new e;return e.OrthoOffCenterRHToRef(t,i,r,n,o,s,a),a},e.OrthoOffCenterRHToRef=function(t,i,r,n,o,s,a){e.OrthoOffCenterLHToRef(t,i,r,n,o,s,a),a._m[10]*=-1},e.PerspectiveLH=function(t,i,r,n){var o=new e,s=2*r/t,a=2*r/i,c=(n+r)/(n-r),l=-2*n*r/(n-r);return e.FromValuesToRef(s,0,0,0,0,a,0,0,0,0,c,1,0,0,l,0,o),o._updateIdentityStatus(!1),o},e.PerspectiveFovLH=function(t,i,r,n){var o=new e;return e.PerspectiveFovLHToRef(t,i,r,n,o),o},e.PerspectiveFovLHToRef=function(t,i,r,n,o,s){void 0===s&&(s=!0);var a=r,c=n,l=1/Math.tan(.5*t),u=s?l/i:l,h=s?l:l*i,d=(c+a)/(c-a),f=-2*c*a/(c-a);e.FromValuesToRef(u,0,0,0,0,h,0,0,0,0,d,1,0,0,f,0,o),o._updateIdentityStatus(!1)},e.PerspectiveFovRH=function(t,i,r,n){var o=new e;return e.PerspectiveFovRHToRef(t,i,r,n,o),o},e.PerspectiveFovRHToRef=function(t,i,r,n,o,s){void 0===s&&(s=!0);var a=r,c=n,l=1/Math.tan(.5*t),u=s?l/i:l,h=s?l:l*i,d=-(c+a)/(c-a),f=-2*c*a/(c-a);e.FromValuesToRef(u,0,0,0,0,h,0,0,0,0,d,-1,0,0,f,0,o),o._updateIdentityStatus(!1)},e.PerspectiveFovWebVRToRef=function(e,t,i,r,n){void 0===n&&(n=!1);var o=n?-1:1,s=Math.tan(e.upDegrees*Math.PI/180),a=Math.tan(e.downDegrees*Math.PI/180),c=Math.tan(e.leftDegrees*Math.PI/180),l=Math.tan(e.rightDegrees*Math.PI/180),u=2/(c+l),h=2/(s+a),d=r._m;d[0]=u,d[1]=d[2]=d[3]=d[4]=0,d[5]=h,d[6]=d[7]=0,d[8]=(c-l)*u*.5,d[9]=-(s-a)*h*.5,d[10]=-i/(t-i),d[11]=1*o,d[12]=d[13]=d[15]=0,d[14]=-2*i*t/(i-t),r._markAsUpdated()},e.GetFinalMatrix=function(t,i,r,n,o,s){var a=t.width,c=t.height,l=t.x,u=t.y,h=e.FromValues(a/2,0,0,0,0,-c/2,0,0,0,0,s-o,0,l+a/2,c/2+u,o,1),d=I.Matrix[0];return i.multiplyToRef(r,d),d.multiplyToRef(n,d),d.multiply(h)},e.GetAsMatrix2x2=function(e){var t=e.m;return new Float32Array([t[0],t[1],t[4],t[5]])},e.GetAsMatrix3x3=function(e){var t=e.m;return new Float32Array([t[0],t[1],t[2],t[4],t[5],t[6],t[8],t[9],t[10]])},e.Transpose=function(t){var i=new e;return e.TransposeToRef(t,i),i},e.TransposeToRef=function(e,t){var i=t._m,r=e.m;i[0]=r[0],i[1]=r[4],i[2]=r[8],i[3]=r[12],i[4]=r[1],i[5]=r[5],i[6]=r[9],i[7]=r[13],i[8]=r[2],i[9]=r[6],i[10]=r[10],i[11]=r[14],i[12]=r[3],i[13]=r[7],i[14]=r[11],i[15]=r[15],t._updateIdentityStatus(e._isIdentity,e._isIdentityDirty)},e.Reflection=function(t){var i=new e;return e.ReflectionToRef(t,i),i},e.ReflectionToRef=function(t,i){t.normalize();var r=t.normal.x,n=t.normal.y,o=t.normal.z,s=-2*r,a=-2*n,c=-2*o;e.FromValuesToRef(s*r+1,a*r,c*r,0,s*n,a*n+1,c*n,0,s*o,a*o,c*o+1,0,s*t.d,a*t.d,c*t.d,1,i)},e.FromXYZAxesToRef=function(t,i,r,n){e.FromValuesToRef(t.x,t.y,t.z,0,i.x,i.y,i.z,0,r.x,r.y,r.z,0,0,0,0,1,n)},e.FromQuaternionToRef=function(e,t){var i=e.x*e.x,r=e.y*e.y,n=e.z*e.z,o=e.x*e.y,s=e.z*e.w,a=e.z*e.x,c=e.y*e.w,l=e.y*e.z,u=e.x*e.w;t._m[0]=1-2*(r+n),t._m[1]=2*(o+s),t._m[2]=2*(a-c),t._m[3]=0,t._m[4]=2*(o-s),t._m[5]=1-2*(n+i),t._m[6]=2*(l+u),t._m[7]=0,t._m[8]=2*(a+c),t._m[9]=2*(l-u),t._m[10]=1-2*(r+i),t._m[11]=0,t._m[12]=0,t._m[13]=0,t._m[14]=0,t._m[15]=1,t._markAsUpdated()},e._updateFlagSeed=0,e._identityReadOnly=e.Identity(),e}(),g=function(){function e(e,t,i,r){this.normal=new d(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.getClassName=function(){return"Plane"},e.prototype.getHashCode=function(){var e=this.normal.getHashCode();return e=397*e^(this.d||0)},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=I.Matrix[0];m.TransposeToRef(t,i);var r=i.m,n=this.normal.x,o=this.normal.y,s=this.normal.z,a=this.d;return new e(n*r[0]+o*r[1]+s*r[2]+a*r[3],n*r[4]+o*r[5]+s*r[6]+a*r[7],n*r[8]+o*r[9]+s*r[10]+a*r[11],n*r[12]+o*r[13]+s*r[14]+a*r[15])},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,c=i.y-e.y,l=i.z-e.z,u=o*l-s*c,h=s*a-n*l,d=n*c-o*a,f=Math.sqrt(u*u+h*h+d*d);return r=0!==f?1/f:0,this.normal.x=u*r,this.normal.y=h*r,this.normal.z=d*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){return d.Dot(this.normal,e)<=t},e.prototype.signedDistanceTo=function(e){return d.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 d.Dot(i,t)+r},e}(),v=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,i){return new e(this.x*t,this.y*i,this.width*t,this.height*i)},e.prototype.toGlobalToRef=function(e,t,i){return 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/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0

THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.

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i(o.a.GetDOMTextContent(t));"base64:"!==t.substr(0,7)?e.ShadersStore[t+"VertexShader"]?i(e.ShadersStore[t+"VertexShader"]):(r="."===t[0]||"/"===t[0]||t.indexOf("http")>-1?t:e.ShadersRepository+t,this._engine._loadFile(r+".vertex.fx",i)):i(window.atob(t.substr(7)))},e.prototype._loadFragmentShader=function(t,i){var r;if(o.a.IsWindowObjectExist()&&t instanceof HTMLElement)return void i(o.a.GetDOMTextContent(t));"base64:"!==t.substr(0,7)?e.ShadersStore[t+"PixelShader"]?i(e.ShadersStore[t+"PixelShader"]):e.ShadersStore[t+"FragmentShader"]?i(e.ShadersStore[t+"FragmentShader"]):(r="."===t[0]||"/"===t[0]||t.indexOf("http")>-1?t:e.ShadersRepository+t,this._engine._loadFile(r+".fragment.fx",i)):i(window.atob(t.substr(7)))},e.prototype._dumpShadersSource=function(e,t,i){var r=(this._engine.webGLVersion>1?"#version 300 es\n#define WEBGL2 \n":"")+(i?i+"\n":"");t=r+t;var n=2,o=/\n/gm,a="\n1\t"+(e=r+e).replace(o,function(){return"\n"+n+++"\t"});n=2;var c="\n1\t"+t.replace(o,function(){return"\n"+n+++"\t"});this.name.vertexElement?(s.a.Error("Vertex shader: "+this.name.vertexElement+a),s.a.Error("Fragment shader: "+this.name.fragmentElement+c)):this.name.vertex?(s.a.Error("Vertex shader: "+this.name.vertex+a),s.a.Error("Fragment shader: "+this.name.fragment+c)):(s.a.Error("Vertex shader: "+this.name+a),s.a.Error("Fragment shader: "+this.name+c))},e.prototype._processShaderConversion=function(e,t,i){var r=this._processPrecision(e);if(1!=this._engine.webGLVersion)if(-1===r.indexOf("#version 3")){var n=-1!==r.search(/#extension.+GL_EXT_draw_buffers.+require/),o=r.replace(/#extension.+(GL_OES_standard_derivatives|GL_EXT_shader_texture_lod|GL_EXT_frag_depth|GL_EXT_draw_buffers).+(enable|require)/g,"");o=(o=(o=(o=o.replace(/varying(?![\n\r])\s/g,t?"in ":"out ")).replace(/attribute[ \t]/g,"in ")).replace(/[ \t]attribute/g," in")).replace(/texture2D\s*\(/g,"texture("),t&&(o=(o=(o=(o=(o=(o=(o=o.replace(/texture2DLodEXT\s*\(/g,"textureLod(")).replace(/textureCubeLodEXT\s*\(/g,"textureLod(")).replace(/textureCube\s*\(/g,"texture(")).replace(/gl_FragDepthEXT/g,"gl_FragDepth")).replace(/gl_FragColor/g,"glFragColor")).replace(/gl_FragData/g,"glFragData")).replace(/void\s+?main\s*\(/g,(n?"":"out vec4 glFragColor;\n")+"void main(")),i(o)}else i(r.replace("#version 300 es",""));else i(r)},e.prototype._processIncludes=function(t,i){for(var r=this,n=/#include<(.+)>(\((.*)\))*(\[(.*)\])*/g,o=n.exec(t),s=new String(t);null!=o;){var a=o[1];if(-1!==a.indexOf("__decl__")&&(a=a.replace(/__decl__/,""),this._engine.supportsUniformBuffers&&(a=(a=a.replace(/Vertex/,"Ubo")).replace(/Fragment/,"Ubo")),a+="Declaration"),!e.IncludesShadersStore[a]){var c=e.ShadersRepository+"ShadersInclude/"+a+".fx";return void this._engine._loadFile(c,function(t){e.IncludesShadersStore[a]=t,r._processIncludes(s,i)})}var l=e.IncludesShadersStore[a];if(o[2])for(var u=o[3].split(","),h=0;h<u.length;h+=2){var d=new RegExp(u[h],"g"),f=u[h+1];l=l.replace(d,f)}if(o[4]){var p=o[5];if(-1!==p.indexOf("..")){var _=p.split(".."),m=parseInt(_[0]),g=parseInt(_[1]),v=l.slice(0);l="",isNaN(g)&&(g=this._indexParameters[_[1]]);for(var y=m;y<g;y++)this._engine.supportsUniformBuffers||(v=v.replace(/light\{X\}.(\w*)/g,function(e,t){return t+"{X}"})),l+=v.replace(/\{X\}/g,y.toString())+"\n"}else this._engine.supportsUniformBuffers||(l=l.replace(/light\{X\}.(\w*)/g,function(e,t){return t+"{X}"})),l=l.replace(/\{X\}/g,p)}s=s.replace(o[0],l),o=n.exec(t)}i(s)},e.prototype._processPrecision=function(e){return-1===e.indexOf("precision highp float")?e=this._engine.getCaps().highPrecisionShaderSupported?"precision highp float;\n"+e:"precision mediump float;\n"+e:this._engine.getCaps().highPrecisionShaderSupported||(e=e.replace("precision highp float","precision mediump float")),e},e.prototype._rebuildProgram=function(e,t,i,r){var o=this;this._isReady=!1,this._vertexSourceCodeOverride=e,this._fragmentSourceCodeOverride=t,this.onError=function(e,t){r&&r(t)},this.onCompiled=function(){for(var e=o.getEngine().scenes,t=0;t<e.length;t++)e[t].markAllMaterialsAsDirty(n.a.MATERIAL_TextureDirtyFlag);i&&i(o._program)},this._fallbacks=null,this._prepareEffect()},e.prototype.getSpecificUniformLocations=function(e){return this._engine.getUniforms(this._program,e)},e.prototype._prepareEffect=function(){var e=this,t=this._attributesNames,i=this.defines,r=this._fallbacks;this._valueCache={};var n=this._program;try{var o=this._engine;this._vertexSourceCodeOverride&&this._fragmentSourceCodeOverride?this._program=o.createRawShaderProgram(this._vertexSourceCodeOverride,this._fragmentSourceCodeOverride,void 0,this._transformFeedbackVaryings):this._program=o.createShaderProgram(this._vertexSourceCode,this._fragmentSourceCode,i,void 0,this._transformFeedbackVaryings),this._program.__SPECTOR_rebuildProgram=this._rebuildProgram.bind(this),o._executeWhenProgramIsCompiled(this._program,function(){if(o.supportsUniformBuffers)for(var i in e._uniformBuffersNames)e.bindUniformBlock(i,e._uniformBuffersNames[i]);var r;for(e._uniforms=o.getUniforms(e._program,e._uniformsNames),e._attributes=o.getAttributes(e._program,t),r=0;r<e._samplers.length;r++){null==e.getUniform(e._samplers[r])&&(e._samplers.splice(r,1),r--)}o.bindSamplers(e),e._compilationError="",e._isReady=!0,e.onCompiled&&e.onCompiled(e),e.onCompileObservable.notifyObservers(e),e.onCompileObservable.clear(),e._fallbacks&&e._fallbacks.unBindMesh(),n&&e.getEngine()._deleteProgram(n)}),this._program.isParallelCompiled&&this._checkIsReady()}catch(e){this._compilationError=e.message,s.a.Error("Unable to compile effect:"),s.a.Error("Uniforms: "+this._uniformsNames.map(function(e){return" "+e})),s.a.Error("Attributes: "+t.map(function(e){return" "+e})),s.a.Error("Error: "+this._compilationError),n&&(this._program=n,this._isReady=!0,this.onError&&this.onError(this,this._compilationError),this.onErrorObservable.notifyObservers(this)),r&&r.isMoreFallbacks?(s.a.Error("Trying next fallback."),this.defines=r.reduce(this.defines,this),this._prepareEffect()):(this.onError&&this.onError(this,this._compilationError),this.onErrorObservable.notifyObservers(this),this.onErrorObservable.clear(),this._fallbacks&&this._fallbacks.unBindMesh())}},Object.defineProperty(e.prototype,"isSupported",{get:function(){return""===this._compilationError},enumerable:!0,configurable:!0}),e.prototype._bindTexture=function(e,t){this._engine._bindTexture(this._samplers.indexOf(e),t)},e.prototype.setTexture=function(e,t){this._engine.setTexture(this._samplers.indexOf(e),this.getUniform(e),t)},e.prototype.setDepthStencilTexture=function(e,t){this._engine.setDepthStencilTexture(this._samplers.indexOf(e),this.getUniform(e),t)},e.prototype.setTextureArray=function(e,t){if(-1===this._samplers.indexOf(e+"Ex"))for(var i=this._samplers.indexOf(e),r=1;r<t.length;r++)this._samplers.splice(i+r,0,e+"Ex");this._engine.setTextureArray(this._samplers.indexOf(e),this.getUniform(e),t)},e.prototype.setTextureFromPostProcess=function(e,t){this._engine.setTextureFromPostProcess(this._samplers.indexOf(e),t)},e.prototype.setTextureFromPostProcessOutput=function(e,t){this._engine.setTextureFromPostProcessOutput(this._samplers.indexOf(e),t)},e.prototype._cacheMatrix=function(e,t){var i=this._valueCache[e],r=t.updateFlag;return(void 0===i||i!==r)&&(this._valueCache[e]=r,!0)},e.prototype._cacheFloat2=function(e,t,i){var r=this._valueCache[e];if(!r)return r=[t,i],this._valueCache[e]=r,!0;var n=!1;return r[0]!==t&&(r[0]=t,n=!0),r[1]!==i&&(r[1]=i,n=!0),n},e.prototype._cacheFloat3=function(e,t,i,r){var n=this._valueCache[e];if(!n)return n=[t,i,r],this._valueCache[e]=n,!0;var o=!1;return n[0]!==t&&(n[0]=t,o=!0),n[1]!==i&&(n[1]=i,o=!0),n[2]!==r&&(n[2]=r,o=!0),o},e.prototype._cacheFloat4=function(e,t,i,r,n){var o=this._valueCache[e];if(!o)return o=[t,i,r,n],this._valueCache[e]=o,!0;var s=!1;return o[0]!==t&&(o[0]=t,s=!0),o[1]!==i&&(o[1]=i,s=!0),o[2]!==r&&(o[2]=r,s=!0),o[3]!==n&&(o[3]=n,s=!0),s},e.prototype.bindUniformBuffer=function(t,i){var r=this._uniformBuffersNames[i];void 0!==r&&e._baseCache[r]!==t&&(e._baseCache[r]=t,this._engine.bindUniformBufferBase(t,r))},e.prototype.bindUniformBlock=function(e,t){this._engine.bindUniformBlock(this._program,e,t)},e.prototype.setInt=function(e,t){var i=this._valueCache[e];return void 0!==i&&i===t?this:(this._valueCache[e]=t,this._engine.setInt(this.getUniform(e),t),this)},e.prototype.setIntArray=function(e,t){return this._valueCache[e]=null,this._engine.setIntArray(this.getUniform(e),t),this},e.prototype.setIntArray2=function(e,t){return this._valueCache[e]=null,this._engine.setIntArray2(this.getUniform(e),t),this},e.prototype.setIntArray3=function(e,t){return this._valueCache[e]=null,this._engine.setIntArray3(this.getUniform(e),t),this},e.prototype.setIntArray4=function(e,t){return this._valueCache[e]=null,this._engine.setIntArray4(this.getUniform(e),t),this},e.prototype.setFloatArray=function(e,t){return this._valueCache[e]=null,this._engine.setFloatArray(this.getUniform(e),t),this},e.prototype.setFloatArray2=function(e,t){return this._valueCache[e]=null,this._engine.setFloatArray2(this.getUniform(e),t),this},e.prototype.setFloatArray3=function(e,t){return this._valueCache[e]=null,this._engine.setFloatArray3(this.getUniform(e),t),this},e.prototype.setFloatArray4=function(e,t){return this._valueCache[e]=null,this._engine.setFloatArray4(this.getUniform(e),t),this},e.prototype.setArray=function(e,t){return this._valueCache[e]=null,this._engine.setArray(this.getUniform(e),t),this},e.prototype.setArray2=function(e,t){return this._valueCache[e]=null,this._engine.setArray2(this.getUniform(e),t),this},e.prototype.setArray3=function(e,t){return this._valueCache[e]=null,this._engine.setArray3(this.getUniform(e),t),this},e.prototype.setArray4=function(e,t){return this._valueCache[e]=null,this._engine.setArray4(this.getUniform(e),t),this},e.prototype.setMatrices=function(e,t){return t?(this._valueCache[e]=null,this._engine.setMatrices(this.getUniform(e),t),this):this},e.prototype.setMatrix=function(e,t){return this._cacheMatrix(e,t)&&this._engine.setMatrix(this.getUniform(e),t),this},e.prototype.setMatrix3x3=function(e,t){return this._valueCache[e]=null,this._engine.setMatrix3x3(this.getUniform(e),t),this},e.prototype.setMatrix2x2=function(e,t){return this._valueCache[e]=null,this._engine.setMatrix2x2(this.getUniform(e),t),this},e.prototype.setFloat=function(e,t){var i=this._valueCache[e];return void 0!==i&&i===t?this:(this._valueCache[e]=t,this._engine.setFloat(this.getUniform(e),t),this)},e.prototype.setBool=function(e,t){var i=this._valueCache[e];return void 0!==i&&i===t?this:(this._valueCache[e]=t,this._engine.setBool(this.getUniform(e),t?1:0),this)},e.prototype.setVector2=function(e,t){return this._cacheFloat2(e,t.x,t.y)&&this._engine.setFloat2(this.getUniform(e),t.x,t.y),this},e.prototype.setFloat2=function(e,t,i){return this._cacheFloat2(e,t,i)&&this._engine.setFloat2(this.getUniform(e),t,i),this},e.prototype.setVector3=function(e,t){return this._cacheFloat3(e,t.x,t.y,t.z)&&this._engine.setFloat3(this.getUniform(e),t.x,t.y,t.z),this},e.prototype.setFloat3=function(e,t,i,r){return this._cacheFloat3(e,t,i,r)&&this._engine.setFloat3(this.getUniform(e),t,i,r),this},e.prototype.setVector4=function(e,t){return this._cacheFloat4(e,t.x,t.y,t.z,t.w)&&this._engine.setFloat4(this.getUniform(e),t.x,t.y,t.z,t.w),this},e.prototype.setFloat4=function(e,t,i,r,n){return this._cacheFloat4(e,t,i,r,n)&&this._engine.setFloat4(this.getUniform(e),t,i,r,n),this},e.prototype.setColor3=function(e,t){return this._cacheFloat3(e,t.r,t.g,t.b)&&this._engine.setColor3(this.getUniform(e),t),this},e.prototype.setColor4=function(e,t,i){return this._cacheFloat4(e,t.r,t.g,t.b,i)&&this._engine.setColor4(this.getUniform(e),t,i),this},e.prototype.setDirectColor4=function(e,t){return this._cacheFloat4(e,t.r,t.g,t.b,t.a)&&this._engine.setDirectColor4(this.getUniform(e),t),this},e.RegisterShader=function(t,i,r){i&&(e.ShadersStore[t+"PixelShader"]=i),r&&(e.ShadersStore[t+"VertexShader"]=r)},e.ResetCache=function(){e._baseCache={}},e.ShadersRepository="src/Shaders/",e._uniqueIdSeed=0,e._baseCache={},e.ShadersStore={},e.IncludesShadersStore={},e}()},function(e,t,i){"use strict";i.d(t,"a",function(){return u});var r=i(1),n=i(2),o=i(7),s=i(9),a=i(0),c=i(47),l=i(3),u=function(e){function t(i,r,n,a,c,u,h,d,f,p){void 0===n&&(n=!1),void 0===a&&(a=!0),void 0===c&&(c=t.TRILINEAR_SAMPLINGMODE),void 0===u&&(u=null),void 0===h&&(h=null),void 0===d&&(d=null),void 0===f&&(f=!1);var _=e.call(this,r)||this;if(_.uOffset=0,_.vOffset=0,_.uScale=1,_.vScale=1,_.uAng=0,_.vAng=0,_.wAng=0,_.uRotationCenter=.5,_.vRotationCenter=.5,_.wRotationCenter=.5,_._initialSamplingMode=t.BILINEAR_SAMPLINGMODE,_.onLoadObservable=new o.c,_._isBlocking=!0,_.name=i||"",_.url=i,_._noMipmap=n,_._invertY=a,_._initialSamplingMode=c,_._buffer=d,_._deleteBuffer=f,p&&(_._format=p),!(r=_.getScene()))return _;r.getEngine().onBeforeTextureInitObservable.notifyObservers(_);var m=function(){_._texture&&_._texture._invertVScale&&(_.vScale=-1),_.onLoadObservable.hasObservers()&&_.onLoadObservable.notifyObservers(_),u&&u(),!_.isBlocking&&r&&r.resetCachedMaterial()};return _.url?(_._texture=_._getFromCache(_.url,n,c),_._texture?_._texture.isReady?s.h.SetImmediate(function(){return m()}):_._texture.onLoadedObservable.add(m):r.useDelayedTextureLoading?(_.delayLoadState=l.a.DELAYLOADSTATE_NOTLOADED,_._delayedOnLoad=m,_._delayedOnError=h):(_._texture=r.getEngine().createTexture(_.url,n,a,r,c,m,h,_._buffer,void 0,_._format),f&&delete _._buffer),_):(_._delayedOnLoad=m,_._delayedOnError=h,_)}return r.d(t,e),Object.defineProperty(t.prototype,"noMipmap",{get:function(){return this._noMipmap},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"isBlocking",{get:function(){return this._isBlocking},set:function(e){this._isBlocking=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"samplingMode",{get:function(){return this._texture?this._texture.samplingMode:this._initialSamplingMode},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"invertY",{get:function(){return this._invertY},enumerable:!0,configurable:!0}),t.prototype.updateURL=function(e,t,i){void 0===t&&(t=null),this.url&&(this.releaseInternalTexture(),this.getScene().markAllMaterialsAsDirty(l.a.MATERIAL_TextureDirtyFlag)),this.url=e,this._buffer=t,this.delayLoadState=l.a.DELAYLOADSTATE_NOTLOADED,i&&(this._delayedOnLoad=i),this.delayLoad()},t.prototype.delayLoad=function(){if(this.delayLoadState===l.a.DELAYLOADSTATE_NOTLOADED){var e=this.getScene();e&&(this.delayLoadState=l.a.DELAYLOADSTATE_LOADED,this._texture=this._getFromCache(this.url,this._noMipmap,this.samplingMode),this._texture?this._delayedOnLoad&&(this._texture.isReady?s.h.SetImmediate(this._delayedOnLoad):this._texture.onLoadedObservable.add(this._delayedOnLoad)):(this._texture=e.getEngine().createTexture(this.url,this._noMipmap,this._invertY,e,this.samplingMode,this._delayedOnLoad,this._delayedOnError,this._buffer,null,this._format),this._deleteBuffer&&delete this._buffer),this._delayedOnLoad=null,this._delayedOnError=null)}},t.prototype._prepareRowForTextureGeneration=function(e,t,i,r){e*=this.uScale,t*=this.vScale,e-=this.uRotationCenter*this.uScale,t-=this.vRotationCenter*this.vScale,i-=this.wRotationCenter,a.x.TransformCoordinatesFromFloatsToRef(e,t,i,this._rowGenerationMatrix,r),r.x+=this.uRotationCenter*this.uScale+this.uOffset,r.y+=this.vRotationCenter*this.vScale+this.vOffset,r.z+=this.wRotationCenter},t.prototype.getTextureMatrix=function(){var e=this;if(this.uOffset===this._cachedUOffset&&this.vOffset===this._cachedVOffset&&this.uScale===this._cachedUScale&&this.vScale===this._cachedVScale&&this.uAng===this._cachedUAng&&this.vAng===this._cachedVAng&&this.wAng===this._cachedWAng)return this._cachedTextureMatrix;this._cachedUOffset=this.uOffset,this._cachedVOffset=this.vOffset,this._cachedUScale=this.uScale,this._cachedVScale=this.vScale,this._cachedUAng=this.uAng,this._cachedVAng=this.vAng,this._cachedWAng=this.wAng,this._cachedTextureMatrix||(this._cachedTextureMatrix=a.j.Zero(),this._rowGenerationMatrix=new a.j,this._t0=a.x.Zero(),this._t1=a.x.Zero(),this._t2=a.x.Zero()),a.j.RotationYawPitchRollToRef(this.vAng,this.uAng,this.wAng,this._rowGenerationMatrix),this._prepareRowForTextureGeneration(0,0,0,this._t0),this._prepareRowForTextureGeneration(1,0,0,this._t1),this._prepareRowForTextureGeneration(0,1,0,this._t2),this._t1.subtractInPlace(this._t0),this._t2.subtractInPlace(this._t0),a.j.FromValuesToRef(this._t1.x,this._t1.y,this._t1.z,0,this._t2.x,this._t2.y,this._t2.z,0,this._t0.x,this._t0.y,this._t0.z,0,0,0,0,1,this._cachedTextureMatrix);var t=this.getScene();return t?(t.markAllMaterialsAsDirty(l.a.MATERIAL_TextureDirtyFlag,function(t){return t.hasTexture(e)}),this._cachedTextureMatrix):this._cachedTextureMatrix},t.prototype.getReflectionTextureMatrix=function(){var e=this,i=this.getScene();if(!i)return this._cachedTextureMatrix;if(this.uOffset===this._cachedUOffset&&this.vOffset===this._cachedVOffset&&this.uScale===this._cachedUScale&&this.vScale===this._cachedVScale&&this.coordinatesMode===this._cachedCoordinatesMode){if(this.coordinatesMode!==t.PROJECTION_MODE)return this._cachedTextureMatrix;if(this._cachedProjectionMatrixId===i.getProjectionMatrix().updateFlag)return this._cachedTextureMatrix}switch(this._cachedTextureMatrix||(this._cachedTextureMatrix=a.j.Zero()),this._projectionModeMatrix||(this._projectionModeMatrix=a.j.Zero()),this._cachedUOffset=this.uOffset,this._cachedVOffset=this.vOffset,this._cachedUScale=this.uScale,this._cachedVScale=this.vScale,this._cachedCoordinatesMode=this.coordinatesMode,this.coordinatesMode){case t.PLANAR_MODE:a.j.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 t.PROJECTION_MODE:a.j.FromValuesToRef(.5,0,0,0,0,-.5,0,0,0,0,0,0,.5,.5,1,1,this._projectionModeMatrix);var r=i.getProjectionMatrix();this._cachedProjectionMatrixId=r.updateFlag,r.multiplyToRef(this._projectionModeMatrix,this._cachedTextureMatrix);break;default:a.j.IdentityToRef(this._cachedTextureMatrix)}return i.markAllMaterialsAsDirty(l.a.MATERIAL_TextureDirtyFlag,function(t){return-1!==t.getActiveTextures().indexOf(e)}),this._cachedTextureMatrix},t.prototype.clone=function(){var e=this;return n.a.Clone(function(){return new t(e._texture?e._texture.url:null,e.getScene(),e._noMipmap,e._invertY,e.samplingMode)},this)},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return"string"==typeof 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d;if(o.metadata&&o.metadata.clone?u.metadata=o.metadata.clone():u.metadata=o.metadata,a.a&&a.a.HasTags(o)&&a.a.AddTagsTo(u,a.a.GetTags(o,!0)),u.parent=o.parent,u.setPivotMatrix(o.getPivotMatrix()),u.id=i+"."+o.id,u.material=o.material,!c)for(var f=o.getDescendants(!0),p=0;p<f.length;p++){var _=f[p];_.clone&&_.clone(i+"."+_.name,u)}var m=u.getScene().getPhysicsEngine();if(l&&m){var g=m.getImpostorForPhysicsObject(o);g&&(u.physicsImpostor=g.clone(u))}for(d=0;d<r.particleSystems.length;d++){var v=r.particleSystems[d];v.emitter===o&&v.clone(v.name,u)}u.refreshBoundingInfo(),u.computeWorldMatrix(!0)}return null!==n&&(u.parent=n),u}return r.d(t,e),Object.defineProperty(t.prototype,"onBeforeRenderObservable",{get:function(){return this._onBeforeRenderObservable||(this._onBeforeRenderObservable=new n.c),this._onBeforeRenderObservable},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onAfterRenderObservable",{get:function(){return this._onAfterRenderObservable||(this._onAfterRenderObservable=new n.c),this._onAfterRenderObservable},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onBeforeDrawObservable",{get:function(){return this._onBeforeDrawObservable||(this._onBeforeDrawObservable=new n.c),this._onBeforeDrawObservable},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onBeforeDraw",{set:function(e){this._onBeforeDrawObserver&&this.onBeforeDrawObservable.remove(this._onBeforeDrawObserver),this._onBeforeDrawObserver=this.onBeforeDrawObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"morphTargetManager",{get:function(){return this._morphTargetManager},set:function(e){this._morphTargetManager!==e&&(this._morphTargetManager=e,this._syncGeometryWithMorphTargetManager())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"source",{get:function(){return this._source},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"isUnIndexed",{get:function(){return this._unIndexed},set:function(e){this._unIndexed!==e&&(this._unIndexed=e,this._markSubMeshesAsAttributesDirty())},enumerable:!0,configurable:!0}),t.prototype.getClassName=function(){return"Mesh"},t.prototype.toString=function(t){var i=e.prototype.toString.call(this,t);if(i+=", n vertices: "+this.getTotalVertices(),i+=", parent: "+(this._waitingParentId?this._waitingParentId:this.parent?this.parent.name:"NONE"),this.animations)for(var r=0;r<this.animations.length;r++)i+=", animation[0]: "+this.animations[r].toString(t);if(t)if(this._geometry){var n=this.getIndices(),o=this.getVerticesData(u.b.PositionKind);o&&n&&(i+=", flat shading: "+(o.length/3===n.length?"YES":"NO"))}else i+=", flat shading: UNKNOWN";return i},t.prototype._unBindEffect=function(){e.prototype._unBindEffect.call(this);for(var t=0,i=this.instances;t<i.length;t++){i[t]._unBindEffect()}},Object.defineProperty(t.prototype,"hasLODLevels",{get:function(){return this._LODLevels.length>0},enumerable:!0,configurable:!0}),t.prototype.getLODLevels=function(){return this._LODLevels},t.prototype._sortLODLevels=function(){this._LODLevels.sort(function(e,t){return e.distance<t.distance?1:e.distance>t.distance?-1:0})},t.prototype.addLODLevel=function(e,t){if(t&&t._masterMesh)return E.a.Warn("You cannot use a mesh as LOD level twice"),this;var i=new x(e,t);return this._LODLevels.push(i),t&&(t._masterMesh=this),this._sortLODLevels(),this},t.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},t.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},t.prototype.getLOD=function(e,t){if(!this._LODLevels||0===this._LODLevels.length)return this;var i;t?i=t:i=this.getBoundingInfo().boundingSphere;var r=i.centerWorld.subtract(e.globalPosition).length();if(this._LODLevels[this._LODLevels.length-1].distance>r)return this.onLODLevelSelection&&this.onLODLevelSelection(r,this,this._LODLevels[this._LODLevels.length-1].mesh),this;for(var n=0;n<this._LODLevels.length;n++){var o=this._LODLevels[n];if(o.distance<r)return o.mesh&&(o.mesh._preActivate(),o.mesh._updateSubMeshesBoundingInfo(this.worldMatrixFromCache)),this.onLODLevelSelection&&this.onLODLevelSelection(r,this,o.mesh),o.mesh}return this.onLODLevelSelection&&this.onLODLevelSelection(r,this,this),this},Object.defineProperty(t.prototype,"geometry",{get:function(){return this._geometry},enumerable:!0,configurable:!0}),t.prototype.getTotalVertices=function(){return null===this._geometry||void 0===this._geometry?0:this._geometry.getTotalVertices()},t.prototype.getVerticesData=function(e,t,i){return this._geometry?this._geometry.getVerticesData(e,t,i):null},t.prototype.getVertexBuffer=function(e){return this._geometry?this._geometry.getVertexBuffer(e):null},t.prototype.isVerticesDataPresent=function(e){return this._geometry?this._geometry.isVerticesDataPresent(e):!!this._delayInfo&&-1!==this._delayInfo.indexOf(e)},t.prototype.isVertexBufferUpdatable=function(e){return this._geometry?this._geometry.isVertexBufferUpdatable(e):!!this._delayInfo&&-1!==this._delayInfo.indexOf(e)},t.prototype.getVerticesDataKinds=function(){if(!this._geometry){var e=new Array;return this._delayInfo&&this._delayInfo.forEach(function(t){e.push(t)}),e}return this._geometry.getVerticesDataKinds()},t.prototype.getTotalIndices=function(){return this._geometry?this._geometry.getTotalIndices():0},t.prototype.getIndices=function(e,t){return this._geometry?this._geometry.getIndices(e,t):[]},Object.defineProperty(t.prototype,"isBlocked",{get:function(){return null!==this._masterMesh&&void 0!==this._masterMesh},enumerable:!0,configurable:!0}),t.prototype.isReady=function(t,i){if(void 0===t&&(t=!1),void 0===i&&(i=!1),this.delayLoadState===b.a.DELAYLOADSTATE_LOADING)return!1;if(!e.prototype.isReady.call(this,t))return!1;if(!this.subMeshes||0===this.subMeshes.length)return!0;if(!t)return!0;var r=this.getEngine(),n=this.getScene(),o=i||r.getCaps().instancedArrays&&this.instances.length>0;this.computeWorldMatrix();var s=this.material||n.defaultMaterial;if(s)if(s._storeEffectOnSubMeshes)for(var a=0,c=this.subMeshes;a<c.length;a++){var l=(_=c[a]).getMaterial();if(l)if(l._storeEffectOnSubMeshes){if(!l.isReadyForSubMesh(this,_,o))return!1}else if(!l.isReady(this,o))return!1}else if(!s.isReady(this,o))return!1;for(var u=0,h=this._lightSources;u<h.length;u++){var d=h[u].getShadowGenerator();if(d)for(var f=0,p=this.subMeshes;f<p.length;f++){var _=p[f];if(!d.isReady(_,o))return!1}}for(var m=0,g=this._LODLevels;m<g.length;m++){var v=g[m];if(v.mesh&&!v.mesh.isReady(o))return!1}return!0},Object.defineProperty(t.prototype,"areNormalsFrozen",{get:function(){return this._areNormalsFrozen},enumerable:!0,configurable:!0}),t.prototype.freezeNormals=function(){return this._areNormalsFrozen=!0,this},t.prototype.unfreezeNormals=function(){return this._areNormalsFrozen=!1,this},Object.defineProperty(t.prototype,"overridenInstanceCount",{set:function(e){this._instanceDataStorage.overridenInstanceCount=e},enumerable:!0,configurable:!0}),t.prototype._preActivate=function(){var e=this.getScene().getRenderId();return this._preActivateId===e?this:(this._preActivateId=e,this._instanceDataStorage.visibleInstances=null,this)},t.prototype._preActivateForIntermediateRendering=function(e){return this._instanceDataStorage.visibleInstances&&(this._instanceDataStorage.visibleInstances.intermediateDefaultRenderId=e),this},t.prototype._registerInstanceForRenderId=function(e,t){return this._instanceDataStorage.visibleInstances||(this._instanceDataStorage.visibleInstances={defaultRenderId:t,selfDefaultRenderId:this._renderId}),this._instanceDataStorage.visibleInstances[t]||(this._instanceDataStorage.visibleInstances[t]=new Array),this._instanceDataStorage.visibleInstances[t].push(e),this},t.prototype.refreshBoundingInfo=function(e){if(void 0===e&&(e=!1),this._boundingInfo&&this._boundingInfo.isLocked)return this;var t=this.geometry?this.geometry.boundingBias:null;return this._refreshBoundingInfo(this._getPositionData(e),t),this},t.prototype._createGlobalSubMesh=function(e){var t=this.getTotalVertices();if(!t||!this.getIndices())return null;if(this.subMeshes&&this.subMeshes.length>0){var i=this.getIndices();if(!i)return null;var r=i.length,n=!1;if(e)n=!0;else for(var o=0,s=this.subMeshes;o<s.length;o++){var a=s[o];if(a.indexStart+a.indexCount>=r){n=!0;break}if(a.verticesStart+a.verticesCount>=t){n=!0;break}}if(!n)return this.subMeshes[0]}return this.releaseSubMeshes(),new p.b(0,0,t,0,this.getTotalIndices(),this)},t.prototype.subdivide=function(e){if(!(e<1)){for(var t=this.getTotalIndices(),i=t/e|0,r=0;i%3!=0;)i++;this.releaseSubMeshes();for(var n=0;n<e&&!(r>=t);n++)p.b.CreateFromIndices(0,r,Math.min(i,t-r),this),r+=i;this.synchronizeInstances()}},t.prototype.setVerticesData=function(e,t,i,r){if(void 0===i&&(i=!1),this._geometry)this._geometry.setVerticesData(e,t,i,r);else{var n=new h.a;n.set(t,e);var o=this.getScene();new d.d(d.d.RandomId(),o,n,i,this)}return this},t.prototype.markVerticesDataAsUpdatable=function(e,t){void 0===t&&(t=!0);var i=this.getVertexBuffer(e);i&&i.isUpdatable()!==t&&this.setVerticesData(e,this.getVerticesData(e),t)},t.prototype.setVerticesBuffer=function(e){return this._geometry||(this._geometry=d.d.CreateGeometryForMesh(this)),this._geometry.setVerticesBuffer(e),this},t.prototype.updateVerticesData=function(e,t,i,r){return this._geometry?(r?(this.makeGeometryUnique(),this.updateVerticesData(e,t,i,!1)):this._geometry.updateVerticesData(e,t,i),this):this},t.prototype.updateMeshPositions=function(e,t){void 0===t&&(t=!0);var i=this.getVerticesData(u.b.PositionKind);if(!i)return this;if(e(i),this.updateVerticesData(u.b.PositionKind,i,!1,!1),t){var r=this.getIndices(),n=this.getVerticesData(u.b.NormalKind);if(!n)return this;h.a.ComputeNormals(i,r,n),this.updateVerticesData(u.b.NormalKind,n,!1,!1)}return this},t.prototype.makeGeometryUnique=function(){if(!this._geometry)return this;var e=this._geometry,t=this._geometry.copy(d.d.RandomId());return e.releaseForMesh(this,!0),t.applyToMesh(this),this},t.prototype.setIndices=function(e,t,i){if(void 0===t&&(t=null),void 0===i&&(i=!1),this._geometry)this._geometry.setIndices(e,t,i);else{var r=new h.a;r.indices=e;var n=this.getScene();new d.d(d.d.RandomId(),n,r,i,this)}return this},t.prototype.updateIndices=function(e,t){return this._geometry?(this._geometry.updateIndices(e,t),this):this},t.prototype.toLeftHanded=function(){return this._geometry?(this._geometry.toLeftHanded(),this):this},t.prototype._bind=function(e,t,i){if(!this._geometry)return this;var r,n=this.getScene().getEngine();if(this._unIndexed)r=null;else switch(i){case m.a.PointFillMode:r=null;break;case m.a.WireFrameFillMode:r=e._getLinesIndexBuffer(this.getIndices(),n);break;default:case m.a.TriangleFillMode:r=this._unIndexed?null:this._geometry.getIndexBuffer()}return this._geometry._bind(t,r),this},t.prototype._draw=function(e,t,i,r){if(void 0===r&&(r=!1),!this._geometry||!this._geometry.getVertexBuffers()||!this._unIndexed&&!this._geometry.getIndexBuffer())return this;this._onBeforeDrawObservable&&this._onBeforeDrawObservable.notifyObservers(this);var n=this.getScene(),o=n.getEngine();if(this._unIndexed||t==m.a.PointFillMode?o.drawArraysType(t,e.verticesStart,e.verticesCount,i):t==m.a.WireFrameFillMode?o.drawElementsType(t,0,e._linesIndexCount,i):o.drawElementsType(t,e.indexStart,e.indexCount,i),n._isAlternateRenderingEnabled&&!r){var s=e.effect||this._effectiveMaterial.getEffect();if(!s||!n.activeCamera)return this;n._switchToAlternateCameraConfiguration(!0),this._effectiveMaterial.bindView(s),this._effectiveMaterial.bindViewProjection(s),o.setViewport(n.activeCamera._alternateCamera.viewport),this._draw(e,t,i,!0),o.setViewport(n.activeCamera.viewport),n._switchToAlternateCameraConfiguration(!1),this._effectiveMaterial.bindView(s),this._effectiveMaterial.bindViewProjection(s)}return this},t.prototype.registerBeforeRender=function(e){return this.onBeforeRenderObservable.add(e),this},t.prototype.unregisterBeforeRender=function(e){return this.onBeforeRenderObservable.removeCallback(e),this},t.prototype.registerAfterRender=function(e){return this.onAfterRenderObservable.add(e),this},t.prototype.unregisterAfterRender=function(e){return this.onAfterRenderObservable.removeCallback(e),this},t.prototype._getInstancesRenderList=function(e){var t=this.getScene(),i=this._instanceDataStorage.batchCache;if(i.mustReturn=!1,i.renderSelf[e]=this.isEnabled()&&this.isVisible,i.visibleInstances[e]=null,this._instanceDataStorage.visibleInstances){var r=this._instanceDataStorage.visibleInstances,n=t.getRenderId(),o=t._isInIntermediateRendering()?r.intermediateDefaultRenderId:r.defaultRenderId;i.visibleInstances[e]=r[n];var s=this._renderId;!i.visibleInstances[e]&&o&&(i.visibleInstances[e]=r[o],n=Math.max(o,n),s=Math.max(r.selfDefaultRenderId,n));var a=i.visibleInstances[e];if(a&&a.length){if(this._instanceDataStorage.renderIdForInstances[e]===n)return i.mustReturn=!0,i;n!==s&&(i.renderSelf[e]=!1)}this._instanceDataStorage.renderIdForInstances[e]=n}return i},t.prototype._renderWithInstances=function(e,t,i,r,n){var o=i.visibleInstances[e._id];if(!o)return this;for(var s=16*(o.length+1)*4,a=this._instanceDataStorage,c=a.instancesBufferSize,l=a.instancesBuffer;a.instancesBufferSize<s;)a.instancesBufferSize*=2;a.instancesData&&c==a.instancesBufferSize||(a.instancesData=new Float32Array(a.instancesBufferSize/4));var h=0,d=0,f=this.getWorldMatrix();if(i.renderSelf[e._id]&&(f.copyToArray(a.instancesData,h),h+=16,d++),o)for(var p=0;p<o.length;p++){o[p].getWorldMatrix().copyToArray(a.instancesData,h),h+=16,d++}return l&&c==a.instancesBufferSize?l.updateDirectly(a.instancesData,0,d):(l&&l.dispose(),l=new u.a(n,a.instancesData,!0,16,!1,!0),a.instancesBuffer=l,this.setVerticesBuffer(l.createVertexBuffer("world0",0,4)),this.setVerticesBuffer(l.createVertexBuffer("world1",4,4)),this.setVerticesBuffer(l.createVertexBuffer("world2",8,4)),this.setVerticesBuffer(l.createVertexBuffer("world3",12,4))),this._bind(e,r,t),this._draw(e,t,d),n.unbindInstanceAttributes(),this},t.prototype._processRendering=function(e,t,i,r,n,o,s){var a=this.getScene().getEngine();if(n)this._renderWithInstances(e,i,r,t,a);else{r.renderSelf[e._id]&&(o&&o(!1,this.getWorldMatrix(),s),this._draw(e,i,this._instanceDataStorage.overridenInstanceCount));var c=r.visibleInstances[e._id];if(c)for(var l=0;l<c.length;l++){var u=c[l].getWorldMatrix();o&&o(!0,u,s),this._draw(e,i)}}return this},t.prototype.render=function(e,t){if(this._checkOcclusionQuery())return this;var i=this.getScene(),r=this._getInstancesRenderList(e._id);if(r.mustReturn)return this;if(!this._geometry||!this._geometry.getVertexBuffers()||!this._unIndexed&&!this._geometry.getIndexBuffer())return this;this._onBeforeRenderObservable&&this._onBeforeRenderObservable.notifyObservers(this);var n,o=i.getEngine(),s=o.getCaps().instancedArrays&&null!==r.visibleInstances[e._id]&&void 0!==r.visibleInstances[e._id],a=e.getMaterial();if(!a)return this;if(this._effectiveMaterial=a,this._effectiveMaterial._storeEffectOnSubMeshes){if(!this._effectiveMaterial.isReadyForSubMesh(this,e,s))return this}else if(!this._effectiveMaterial.isReady(this,s))return this;t&&o.setAlphaMode(this._effectiveMaterial.alphaMode);for(var c=0,l=i._beforeRenderingMeshStage;c<l.length;c++){l[c].action(this,e,r)}if(!(n=this._effectiveMaterial._storeEffectOnSubMeshes?e.effect:this._effectiveMaterial.getEffect()))return this;var u=this.skeleton&&this.skeleton.overrideMesh||this,h=this.overrideMaterialSideOrientation;null==h&&(h=this._effectiveMaterial.sideOrientation,u._getWorldMatrixDeterminant()<0&&(h=h===m.a.ClockWiseSideOrientation?m.a.CounterClockWiseSideOrientation:m.a.ClockWiseSideOrientation));var d=this._effectiveMaterial._preBind(n,h);this._effectiveMaterial.forceDepthWrite&&o.setDepthWrite(!0);var f=i.forcePointsCloud?m.a.PointFillMode:i.forceWireframe?m.a.WireFrameFillMode:this._effectiveMaterial.fillMode;s||this._bind(e,n,f);var p=u.getWorldMatrix();this._effectiveMaterial._storeEffectOnSubMeshes?this._effectiveMaterial.bindForSubMesh(p,this,e):this._effectiveMaterial.bind(p,this),!this._effectiveMaterial.backFaceCulling&&this._effectiveMaterial.separateCullingPass&&(o.setState(!0,this._effectiveMaterial.zOffset,!1,!d),this._processRendering(e,n,f,r,s,this._onBeforeDraw,this._effectiveMaterial),o.setState(!0,this._effectiveMaterial.zOffset,!1,d)),this._processRendering(e,n,f,r,s,this._onBeforeDraw,this._effectiveMaterial),this._effectiveMaterial.unbind();for(var _=0,g=i._afterRenderingMeshStage;_<g.length;_++){g[_].action(this,e,r)}return this._onAfterRenderObservable&&this._onAfterRenderObservable.notifyObservers(this),this},t.prototype._onBeforeDraw=function(e,t,i){e&&i&&i.bindOnlyWorldMatrix(t)},t.prototype.cleanMatrixWeights=function(){this.isVerticesDataPresent(u.b.MatricesWeightsKind)&&(this.isVerticesDataPresent(u.b.MatricesWeightsExtraKind)?this.normalizeSkinWeightsAndExtra():this.normalizeSkinFourWeights())},t.prototype.normalizeSkinFourWeights=function(){for(var e=this.getVerticesData(u.b.MatricesWeightsKind),t=e.length,i=0;i<t;i+=4){var r=e[i]+e[i+1]+e[i+2]+e[i+3];if(0===r)e[i]=1;else{var n=1/r;e[i]*=n,e[i+1]*=n,e[i+2]*=n,e[i+3]*=n}}this.setVerticesData(u.b.MatricesWeightsKind,e)},t.prototype.normalizeSkinWeightsAndExtra=function(){for(var e=this.getVerticesData(u.b.MatricesWeightsExtraKind),t=this.getVerticesData(u.b.MatricesWeightsKind),i=t.length,r=0;r<i;r+=4){var n=t[r]+t[r+1]+t[r+2]+t[r+3];if(0===(n+=e[r]+e[r+1]+e[r+2]+e[r+3]))t[r]=1;else{var o=1/n;t[r]*=o,t[r+1]*=o,t[r+2]*=o,t[r+3]*=o,e[r]*=o,e[r+1]*=o,e[r+2]*=o,e[r+3]*=o}}this.setVerticesData(u.b.MatricesWeightsKind,t),this.setVerticesData(u.b.MatricesWeightsKind,e)},t.prototype.validateSkinning=function(){var e=this.getVerticesData(u.b.MatricesWeightsExtraKind),t=this.getVerticesData(u.b.MatricesWeightsKind);if(null===t||null==this.skeleton)return{skinned:!1,valid:!0,report:"not skinned"};for(var i=t.length,r=0,n=0,o=0,s=0,a=null===e?4:8,c=new Array,l=0;l<=a;l++)c[l]=0;for(l=0;l<i;l+=4){for(var h=t[l],d=h,f=0===d?0:1,p=1;p<a;p++){var _=p<4?t[l+p]:e[l+p-4];_>h&&r++,0!==_&&f++,d+=_,h=_}if(c[f]++,f>o&&(o=f),0===d)n++;else{var m=1/d,g=0;for(p=0;p<a;p++)g+=p<4?Math.abs(t[l+p]-t[l+p]*m):Math.abs(e[l+p-4]-e[l+p-4]*m);g>.001&&s++}}var v=this.skeleton.bones.length,y=this.getVerticesData(u.b.MatricesIndicesKind),b=this.getVerticesData(u.b.MatricesIndicesExtraKind),T=0;for(l=0;l<i;l++)for(p=0;p<a;p++){var E=p<4?y[p]:b[p-4];(E>=v||E<0)&&T++}return{skinned:!0,valid:0===n&&0===s&&0===T,report:"Number of Weights = "+i/4+"\nMaximum influences = "+o+"\nMissing Weights = "+n+"\nNot Sorted = "+r+"\nNot Normalized = "+s+"\nWeightCounts = ["+c+"]\nNumber of bones = "+v+"\nBad Bone Indices = "+T}},t.prototype._checkDelayState=function(){var e=this.getScene();return this._geometry?this._geometry.load(e):this.delayLoadState===b.a.DELAYLOADSTATE_NOTLOADED&&(this.delayLoadState=b.a.DELAYLOADSTATE_LOADING,this._queueLoad(e)),this},t.prototype._queueLoad=function(e){var t=this;e._addPendingData(this);var i=-1!==this.delayLoadingFile.indexOf(".babylonbinarymeshdata");return o.h.LoadFile(this.delayLoadingFile,function(i){i instanceof ArrayBuffer?t._delayLoadingFunction(i,t):t._delayLoadingFunction(JSON.parse(i),t),t.instances.forEach(function(e){e._syncSubMeshes()}),t.delayLoadState=b.a.DELAYLOADSTATE_LOADED,e._removePendingData(t)},function(){},e.offlineProvider,i),this},t.prototype.isInFrustum=function(t){return this.delayLoadState!==b.a.DELAYLOADSTATE_LOADING&&(!!e.prototype.isInFrustum.call(this,t)&&(this._checkDelayState(),!0))},t.prototype.setMaterialByID=function(e){var t,i=this.getScene().materials;for(t=i.length-1;t>-1;t--)if(i[t].id===e)return this.material=i[t],this;var r=this.getScene().multiMaterials;for(t=r.length-1;t>-1;t--)if(r[t].id===e)return this.material=r[t],this;return this},t.prototype.getAnimatables=function(){var e=new Array;return this.material&&e.push(this.material),this.skeleton&&e.push(this.skeleton),e},t.prototype.bakeTransformIntoVertices=function(e){if(!this.isVerticesDataPresent(u.b.PositionKind))return this;var t=this.subMeshes.splice(0);this._resetPointsArrayCache();var i,r=this.getVerticesData(u.b.PositionKind),n=new Array;for(i=0;i<r.length;i+=3)c.x.TransformCoordinates(c.x.FromArray(r,i),e).toArray(n,i);if(this.setVerticesData(u.b.PositionKind,n,this.getVertexBuffer(u.b.PositionKind).isUpdatable()),this.isVerticesDataPresent(u.b.NormalKind)){for(r=this.getVerticesData(u.b.NormalKind),n=[],i=0;i<r.length;i+=3)c.x.TransformNormal(c.x.FromArray(r,i),e).normalize().toArray(n,i);this.setVerticesData(u.b.NormalKind,n,this.getVertexBuffer(u.b.NormalKind).isUpdatable())}return e.m[0]*e.m[5]*e.m[10]<0&&this.flipFaces(),this.releaseSubMeshes(),this.subMeshes=t,this},t.prototype.bakeCurrentTransformIntoVertices=function(){return 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=c.q.Identity()),this._worldMatrix=c.j.Identity(),this},Object.defineProperty(t.prototype,"_positions",{get:function(){return this._geometry?this._geometry._positions:null},enumerable:!0,configurable:!0}),t.prototype._resetPointsArrayCache=function(){return this._geometry&&this._geometry._resetPointsArrayCache(),this},t.prototype._generatePointsArray=function(){return!!this._geometry&&this._geometry._generatePointsArray()},t.prototype.clone=function(e,i,r,n){return void 0===e&&(e=""),void 0===n&&(n=!0),new t(e,this.getScene(),i,this,r,n)},t.prototype.dispose=function(t,i){if(void 0===i&&(i=!1),this.morphTargetManager=null,this._geometry&&this._geometry.releaseForMesh(this,!0),this._onBeforeDrawObservable&&this._onBeforeDrawObservable.clear(),this._onBeforeRenderObservable&&this._onBeforeRenderObservable.clear(),this._onAfterRenderObservable&&this._onAfterRenderObservable.clear(),this._scene.useClonedMeshhMap){if(this.meshMap)for(var r in this.meshMap){(s=this.meshMap[r])&&(s._source=null,this.meshMap[r]=void 0)}this._source&&this._source.meshMap&&(this._source.meshMap[this.uniqueId]=void 0)}else for(var n=0,o=this.getScene().meshes;n<o.length;n++){var s;(s=o[n])._source&&s._source===this&&(s._source=null)}for(this._source=null,this._instanceDataStorage.instancesBuffer&&(this._instanceDataStorage.instancesBuffer.dispose(),this._instanceDataStorage.instancesBuffer=null);this.instances.length;)this.instances[0].dispose();e.prototype.dispose.call(this,t,i)},t.prototype.applyDisplacementMap=function(e,t,i,r,n,s,a){var c=this;void 0===a&&(a=!1);var l=this.getScene();return o.h.LoadImage(e,function(e){var o=document.createElement("canvas"),l=o.getContext("2d"),u=e.width,h=e.height;o.width=u,o.height=h,l.drawImage(e,0,0);var d=l.getImageData(0,0,u,h).data;c.applyDisplacementMapFromBuffer(d,u,h,t,i,n,s,a),r&&r(c)},function(){},l.offlineProvider),this},t.prototype.applyDisplacementMapFromBuffer=function(e,t,i,r,n,o,s,a){if(void 0===a&&(a=!1),!this.isVerticesDataPresent(u.b.PositionKind)||!this.isVerticesDataPresent(u.b.NormalKind)||!this.isVerticesDataPresent(u.b.UVKind))return E.a.Warn("Cannot call applyDisplacementMap: Given mesh is not complete. Position, Normal or UV are missing"),this;var l=this.getVerticesData(u.b.PositionKind,!0,!0),d=this.getVerticesData(u.b.NormalKind),f=this.getVerticesData(u.b.UVKind),p=c.x.Zero(),_=c.x.Zero(),m=c.w.Zero();o=o||c.w.Zero(),s=s||new c.w(1,1);for(var g=0;g<l.length;g+=3){c.x.FromArrayToRef(l,g,p),c.x.FromArrayToRef(d,g,_),c.w.FromArrayToRef(f,g/3*2,m);var v=4*((Math.abs(m.x*s.x+o.x)*t%t|0)+(Math.abs(m.y*s.y+o.y)*i%i|0)*t),y=.3*(e[v]/255)+.59*(e[v+1]/255)+.11*(e[v+2]/255);_.normalize(),_.scaleInPlace(r+(n-r)*y),(p=p.add(_)).toArray(l,g)}return h.a.ComputeNormals(l,this.getIndices(),d),a?(this.setVerticesData(u.b.PositionKind,l),this.setVerticesData(u.b.NormalKind,d)):(this.updateVerticesData(u.b.PositionKind,l),this.updateVerticesData(u.b.NormalKind,d)),this},t.prototype.convertToFlatShadedMesh=function(){var e,t,i=this.getVerticesDataKinds(),r={},n={},o={},s=!1;for(e=0;e<i.length;e++){t=i[e];var a=this.getVertexBuffer(t);t!==u.b.NormalKind?(r[t]=a,n[t]=r[t].getData(),o[t]=[]):(s=a.isUpdatable(),i.splice(e,1),e--)}var l,h=this.subMeshes.slice(0),d=this.getIndices(),f=this.getTotalIndices();for(l=0;l<f;l++){var _=d[l];for(e=0;e<i.length;e++)for(var m=r[t=i[e]].getStrideSize(),g=0;g<m;g++)o[t].push(n[t][_*m+g])}var v=[],y=o[u.b.PositionKind];for(l=0;l<f;l+=3){d[l]=l,d[l+1]=l+1,d[l+2]=l+2;for(var b=c.x.FromArray(y,3*l),T=c.x.FromArray(y,3*(l+1)),E=c.x.FromArray(y,3*(l+2)),x=b.subtract(T),A=E.subtract(T),P=c.x.Normalize(c.x.Cross(x,A)),R=0;R<3;R++)v.push(P.x),v.push(P.y),v.push(P.z)}for(this.setIndices(d),this.setVerticesData(u.b.NormalKind,v,s),e=0;e<i.length;e++)t=i[e],this.setVerticesData(t,o[t],r[t].isUpdatable());this.releaseSubMeshes();for(var S=0;S<h.length;S++){var C=h[S];p.b.AddToMesh(C.materialIndex,C.indexStart,C.indexCount,C.indexStart,C.indexCount,this)}return this.synchronizeInstances(),this},t.prototype.convertToUnIndexedMesh=function(){var e,t,i=this.getVerticesDataKinds(),r={},n={},o={};for(e=0;e<i.length;e++){t=i[e];var s=this.getVertexBuffer(t);r[t]=s,n[t]=r[t].getData(),o[t]=[]}var a,c=this.subMeshes.slice(0),l=this.getIndices(),u=this.getTotalIndices();for(a=0;a<u;a++){var h=l[a];for(e=0;e<i.length;e++)for(var d=r[t=i[e]].getStrideSize(),f=0;f<d;f++)o[t].push(n[t][h*d+f])}for(a=0;a<u;a+=3)l[a]=a,l[a+1]=a+1,l[a+2]=a+2;for(this.setIndices(l),e=0;e<i.length;e++)t=i[e],this.setVerticesData(t,o[t],r[t].isUpdatable());this.releaseSubMeshes();for(var _=0;_<c.length;_++){var m=c[_];p.b.AddToMesh(m.materialIndex,m.indexStart,m.indexCount,m.indexStart,m.indexCount,this)}return this._unIndexed=!0,this.synchronizeInstances(),this},t.prototype.flipFaces=function(e){void 0===e&&(e=!1);var t,i,r=h.a.ExtractFromMesh(this);if(e&&this.isVerticesDataPresent(u.b.NormalKind)&&r.normals)for(t=0;t<r.normals.length;t++)r.normals[t]*=-1;if(r.indices)for(t=0;t<r.indices.length;t+=3)i=r.indices[t+1],r.indices[t+1]=r.indices[t+2],r.indices[t+2]=i;return r.applyToMesh(this),this},t.prototype.createInstance=function(e){return t._instancedMeshFactory(e,this)},t.prototype.synchronizeInstances=function(){for(var e=0;e<this.instances.length;e++){this.instances[e]._syncSubMeshes()}return this},t.prototype.optimizeIndices=function(e){var t=this,i=this.getIndices(),r=this.getVerticesData(u.b.PositionKind);if(!r||!i)return this;for(var n=new Array,s=0;s<r.length;s+=3)n.push(c.x.FromArray(r,s));var a=new Array;return o.a.SyncAsyncForLoop(n.length,40,function(e){for(var t=n.length-1-e,i=n[t],r=0;r<t;++r){var o=n[r];if(i.equals(o)){a[t]=r;break}}},function(){for(var r=0;r<i.length;++r)i[r]=a[i[r]]||i[r];var n=t.subMeshes.slice(0);t.setIndices(i),t.subMeshes=n,e&&e(t)}),this},t.prototype.serialize=function(e){e.name=this.name,e.id=this.id,e.type=this.getClassName(),a.a&&a.a.HasTags(this)&&(e.tags=a.a.GetTags(this)),e.position=this.position.asArray(),this.rotationQuaternion?e.rotationQuaternion=this.rotationQuaternion.asArray():this.rotation&&(e.rotation=this.rotation.asArray()),e.scaling=this.scaling.asArray(),this._postMultiplyPivotMatrix?e.pivotMatrix=this.getPivotMatrix().asArray():e.localMatrix=this.getPivotMatrix().asArray(),e.isEnabled=this.isEnabled(!1),e.isVisible=this.isVisible,e.infiniteDistance=this.infiniteDistance,e.pickable=this.isPickable,e.receiveShadows=this.receiveShadows,e.billboardMode=this.billboardMode,e.visibility=this.visibility,e.checkCollisions=this.checkCollisions,e.isBlocker=this.isBlocker,this.parent&&(e.parentId=this.parent.id),e.isUnIndexed=this.isUnIndexed;var t=this._geometry;if(t){var i=t.id;e.geometryId=i,e.subMeshes=[];for(var r=0;r<this.subMeshes.length;r++){var n=this.subMeshes[r];e.subMeshes.push({materialIndex:n.materialIndex,verticesStart:n.verticesStart,verticesCount:n.verticesCount,indexStart:n.indexStart,indexCount:n.indexCount})}}this.material?e.materialId=this.material.id:this.material=null,this.morphTargetManager&&(e.morphTargetManagerId=this.morphTargetManager.uniqueId),this.skeleton&&(e.skeletonId=this.skeleton.id);var o=this.getPhysicsImpostor();o&&(e.physicsMass=o.getParam("mass"),e.physicsFriction=o.getParam("friction"),e.physicsRestitution=o.getParam("mass"),e.physicsImpostor=o.type),this.metadata&&(e.metadata=this.metadata),e.instances=[];for(var s=0;s<this.instances.length;s++){var c=this.instances[s];if(!c.doNotSerialize){var l={name:c.name,id:c.id,position:c.position.asArray(),scaling:c.scaling.asArray()};c.parent&&(l.parentId=c.parent.id),c.rotationQuaternion?l.rotationQuaternion=c.rotationQuaternion.asArray():c.rotation&&(l.rotation=c.rotation.asArray()),e.instances.push(l),T.a.AppendSerializedAnimations(c,l),l.ranges=c.serializeAnimationRanges()}}T.a.AppendSerializedAnimations(this,e),e.ranges=this.serializeAnimationRanges(),e.layerMask=this.layerMask,e.alphaIndex=this.alphaIndex,e.hasVertexAlpha=this.hasVertexAlpha,e.overlayAlpha=this.overlayAlpha,e.overlayColor=this.overlayColor.asArray(),e.renderOverlay=this.renderOverlay,e.applyFog=this.applyFog,this.actionManager&&(e.actions=this.actionManager.serialize(this.name))},t.prototype._syncGeometryWithMorphTargetManager=function(){if(this.geometry){this._markSubMeshesAsAttributesDirty();var e=this._morphTargetManager;if(e&&e.vertexCount){if(e.vertexCount!==this.getTotalVertices())return E.a.Error("Mesh is incompatible with morph targets. Targets and mesh must all have the same vertices count."),void(this.morphTargetManager=null);for(var t=0;t<e.numInfluencers;t++){var i=e.getActiveTarget(t),r=i.getPositions();if(!r)return void E.a.Error("Invalid morph target. Target must have positions.");this.geometry.setVerticesData(u.b.PositionKind+t,r,!1,3);var n=i.getNormals();n&&this.geometry.setVerticesData(u.b.NormalKind+t,n,!1,3);var o=i.getTangents();o&&this.geometry.setVerticesData(u.b.TangentKind+t,o,!1,3)}}else for(t=0;this.geometry.isVerticesDataPresent(u.b.PositionKind+t);)this.geometry.removeVerticesData(u.b.PositionKind+t),this.geometry.isVerticesDataPresent(u.b.NormalKind+t)&&this.geometry.removeVerticesData(u.b.NormalKind+t),this.geometry.isVerticesDataPresent(u.b.TangentKind+t)&&this.geometry.removeVerticesData(u.b.TangentKind+t),t++}},t.Parse=function(e,i,r){var n;if((n=e.type&&"GroundMesh"===e.type?t._GroundMeshParser(e,i):new t(e.name,i)).id=e.id,a.a&&a.a.AddTagsTo(n,e.tags),n.position=c.x.FromArray(e.position),void 0!==e.metadata&&(n.metadata=e.metadata),e.rotationQuaternion?n.rotationQuaternion=c.q.FromArray(e.rotationQuaternion):e.rotation&&(n.rotation=c.x.FromArray(e.rotation)),n.scaling=c.x.FromArray(e.scaling),e.localMatrix?n.setPreTransformMatrix(c.j.FromArray(e.localMatrix)):e.pivotMatrix&&n.setPivotMatrix(c.j.FromArray(e.pivotMatrix)),n.setEnabled(e.isEnabled),n.isVisible=e.isVisible,n.infiniteDistance=e.infiniteDistance,n.showBoundingBox=e.showBoundingBox,n.showSubMeshesBoundingBox=e.showSubMeshesBoundingBox,void 0!==e.applyFog&&(n.applyFog=e.applyFog),void 0!==e.pickable&&(n.isPickable=e.pickable),void 0!==e.alphaIndex&&(n.alphaIndex=e.alphaIndex),n.receiveShadows=e.receiveShadows,n.billboardMode=e.billboardMode,void 0!==e.visibility&&(n.visibility=e.visibility),n.checkCollisions=e.checkCollisions,void 0!==e.isBlocker&&(n.isBlocker=e.isBlocker),n._shouldGenerateFlatShading=e.useFlatShading,e.freezeWorldMatrix&&(n._waitingFreezeWorldMatrix=e.freezeWorldMatrix),e.parentId&&(n._waitingParentId=e.parentId),void 0!==e.actions&&(n._waitingActions=e.actions),void 0!==e.overlayAlpha&&(n.overlayAlpha=e.overlayAlpha),void 0!==e.overlayColor&&(n.overlayColor=c.e.FromArray(e.overlayColor)),void 0!==e.renderOverlay&&(n.renderOverlay=e.renderOverlay),n.isUnIndexed=!!e.isUnIndexed,n.hasVertexAlpha=e.hasVertexAlpha,e.delayLoadingFile?(n.delayLoadState=b.a.DELAYLOADSTATE_NOTLOADED,n.delayLoadingFile=r+e.delayLoadingFile,n._boundingInfo=new _.a(c.x.FromArray(e.boundingBoxMinimum),c.x.FromArray(e.boundingBoxMaximum)),e._binaryInfo&&(n._binaryInfo=e._binaryInfo),n._delayInfo=[],e.hasUVs&&n._delayInfo.push(u.b.UVKind),e.hasUVs2&&n._delayInfo.push(u.b.UV2Kind),e.hasUVs3&&n._delayInfo.push(u.b.UV3Kind),e.hasUVs4&&n._delayInfo.push(u.b.UV4Kind),e.hasUVs5&&n._delayInfo.push(u.b.UV5Kind),e.hasUVs6&&n._delayInfo.push(u.b.UV6Kind),e.hasColors&&n._delayInfo.push(u.b.ColorKind),e.hasMatricesIndices&&n._delayInfo.push(u.b.MatricesIndicesKind),e.hasMatricesWeights&&n._delayInfo.push(u.b.MatricesWeightsKind),n._delayLoadingFunction=d.d._ImportGeometry,v.a.ForceFullSceneLoadingForIncremental&&n._checkDelayState()):d.d._ImportGeometry(e,n),e.materialId?n.setMaterialByID(e.materialId):n.material=null,e.morphTargetManagerId>-1&&(n.morphTargetManager=i.getMorphTargetManagerById(e.morphTargetManagerId)),e.skeletonId>-1&&(n.skeleton=i.getLastSkeletonByID(e.skeletonId),e.numBoneInfluencers&&(n.numBoneInfluencers=e.numBoneInfluencers)),e.animations){for(var o=0;o<e.animations.length;o++){var s=e.animations[o];n.animations.push(g.a.Parse(s))}l.a.ParseAnimationRanges(n,e,i)}if(e.autoAnimate&&i.beginAnimation(n,e.autoAnimateFrom,e.autoAnimateTo,e.autoAnimateLoop,e.autoAnimateSpeed||1),e.layerMask&&!isNaN(e.layerMask)?n.layerMask=Math.abs(parseInt(e.layerMask)):n.layerMask=268435455,e.physicsImpostor&&(n.physicsImpostor=new y.a(n,e.physicsImpostor,{mass:e.physicsMass,friction:e.physicsFriction,restitution:e.physicsRestitution},i)),e.instances)for(var h=0;h<e.instances.length;h++){var f=e.instances[h],p=n.createInstance(f.name);if(f.id&&(p.id=f.id),a.a&&(f.tags?a.a.AddTagsTo(p,f.tags):a.a.AddTagsTo(p,e.tags)),p.position=c.x.FromArray(f.position),f.parentId&&(p._waitingParentId=f.parentId),f.rotationQuaternion?p.rotationQuaternion=c.q.FromArray(f.rotationQuaternion):f.rotation&&(p.rotation=c.x.FromArray(f.rotation)),p.scaling=c.x.FromArray(f.scaling),null!=f.checkCollisions&&null!=f.checkCollisions&&(p.checkCollisions=f.checkCollisions),null!=f.pickable&&null!=f.pickable&&(p.isPickable=f.pickable),null!=f.showBoundingBox&&null!=f.showBoundingBox&&(p.showBoundingBox=f.showBoundingBox),null!=f.showSubMeshesBoundingBox&&null!=f.showSubMeshesBoundingBox&&(p.showSubMeshesBoundingBox=f.showSubMeshesBoundingBox),null!=f.alphaIndex&&null!=f.showSubMeshesBoundingBox&&(p.alphaIndex=f.alphaIndex),f.physicsImpostor&&(p.physicsImpostor=new y.a(p,f.physicsImpostor,{mass:f.physicsMass,friction:f.physicsFriction,restitution:f.physicsRestitution},i)),f.animations){for(o=0;o<f.animations.length;o++)s=f.animations[o],p.animations.push(g.a.Parse(s));l.a.ParseAnimationRanges(p,f,i),f.autoAnimate&&i.beginAnimation(p,f.autoAnimateFrom,f.autoAnimateTo,f.autoAnimateLoop,f.autoAnimateSpeed||1)}}return n},t.CreateRibbon=function(e,t,i,r,n,o,s,a,c){throw"Import MeshBuilder before creating meshes."},t.CreateDisc=function(e,t,i,r,n,o){throw void 0===r&&(r=null),"Import MeshBuilder before creating meshes."},t.CreateBox=function(e,t,i,r,n){throw void 0===i&&(i=null),"Import MeshBuilder before creating meshes."},t.CreateSphere=function(e,t,i,r,n,o){throw"Import MeshBuilder before creating meshes."},t.CreateCylinder=function(e,t,i,r,n,o,s,a,c){throw"Import MeshBuilder before creating meshes."},t.CreateTorus=function(e,t,i,r,n,o,s){throw"Import MeshBuilder before creating meshes."},t.CreateTorusKnot=function(e,t,i,r,n,o,s,a,c,l){throw"Import MeshBuilder before creating meshes."},t.CreateLines=function(e,t,i,r,n){throw void 0===i&&(i=null),void 0===r&&(r=!1),void 0===n&&(n=null),"Import MeshBuilder before creating meshes."},t.CreateDashedLines=function(e,t,i,r,n,o,s,a){throw void 0===o&&(o=null),"Import MeshBuilder before creating meshes."},t.CreatePolygon=function(e,t,i,r,n,o){throw"Import MeshBuilder before creating meshes."},t.ExtrudePolygon=function(e,t,i,r,n,o,s){throw"Import MeshBuilder before creating meshes."},t.ExtrudeShape=function(e,t,i,r,n,o,s,a,c,l){throw void 0===s&&(s=null),"Import MeshBuilder before creating meshes."},t.ExtrudeShapeCustom=function(e,t,i,r,n,o,s,a,c,l,u,h){throw"Import MeshBuilder before creating meshes."},t.CreateLathe=function(e,t,i,r,n,o,s){throw"Import MeshBuilder before creating meshes."},t.CreatePlane=function(e,t,i,r,n){throw"Import MeshBuilder before creating meshes."},t.CreateGround=function(e,t,i,r,n,o){throw"Import MeshBuilder before creating meshes."},t.CreateTiledGround=function(e,t,i,r,n,o,s,a,c){throw"Import MeshBuilder before creating meshes."},t.CreateGroundFromHeightMap=function(e,t,i,r,n,o,s,a,c,l,u){throw"Import MeshBuilder before creating meshes."},t.CreateTube=function(e,t,i,r,n,o,s,a,c,l){throw"Import MeshBuilder before creating meshes."},t.CreatePolyhedron=function(e,t,i){throw"Import MeshBuilder before creating meshes."},t.CreateIcoSphere=function(e,t,i){throw"Import MeshBuilder before creating meshes."},t.CreateDecal=function(e,t,i,r,n,o){throw"Import MeshBuilder before creating meshes."},t.prototype.setPositionsForCPUSkinning=function(){if(!this._sourcePositions){var e=this.getVerticesData(u.b.PositionKind);if(!e)return this._sourcePositions;this._sourcePositions=new Float32Array(e),this.isVertexBufferUpdatable(u.b.PositionKind)||this.setVerticesData(u.b.PositionKind,e,!0)}return this._sourcePositions},t.prototype.setNormalsForCPUSkinning=function(){if(!this._sourceNormals){var e=this.getVerticesData(u.b.NormalKind);if(!e)return this._sourceNormals;this._sourceNormals=new Float32Array(e),this.isVertexBufferUpdatable(u.b.NormalKind)||this.setVerticesData(u.b.NormalKind,e,!0)}return this._sourceNormals},t.prototype.applySkeleton=function(e){if(!this.geometry)return this;if(this.geometry._softwareSkinningFrameId==this.getScene().getFrameId())return this;if(this.geometry._softwareSkinningFrameId=this.getScene().getFrameId(),!this.isVerticesDataPresent(u.b.PositionKind))return this;if(!this.isVerticesDataPresent(u.b.NormalKind))return this;if(!this.isVerticesDataPresent(u.b.MatricesIndicesKind))return this;if(!this.isVerticesDataPresent(u.b.MatricesWeightsKind))return this;if(!this._sourcePositions){var t=this.subMeshes.slice();this.setPositionsForCPUSkinning(),this.subMeshes=t}this._sourceNormals||this.setNormalsForCPUSkinning();var i=this.getVerticesData(u.b.PositionKind);if(!i)return this;i instanceof Float32Array||(i=new Float32Array(i));var r=this.getVerticesData(u.b.NormalKind);if(!r)return this;r instanceof Float32Array||(r=new Float32Array(r));var n=this.getVerticesData(u.b.MatricesIndicesKind),o=this.getVerticesData(u.b.MatricesWeightsKind);if(!o||!n)return this;for(var s,a=this.numBoneInfluencers>4,l=a?this.getVerticesData(u.b.MatricesIndicesExtraKind):null,h=a?this.getVerticesData(u.b.MatricesWeightsExtraKind):null,d=e.getTransformMatrices(this),f=c.x.Zero(),p=new c.j,_=new c.j,m=0,g=0;g<i.length;g+=3,m+=4){var v;for(s=0;s<4;s++)(v=o[m+s])>0&&(c.j.FromFloat32ArrayToRefScaled(d,Math.floor(16*n[m+s]),v,_),p.addToSelf(_));if(a)for(s=0;s<4;s++)(v=h[m+s])>0&&(c.j.FromFloat32ArrayToRefScaled(d,Math.floor(16*l[m+s]),v,_),p.addToSelf(_));c.x.TransformCoordinatesFromFloatsToRef(this._sourcePositions[g],this._sourcePositions[g+1],this._sourcePositions[g+2],p,f),f.toArray(i,g),c.x.TransformNormalFromFloatsToRef(this._sourceNormals[g],this._sourceNormals[g+1],this._sourceNormals[g+2],p,f),f.toArray(r,g),p.reset()}return this.updateVerticesData(u.b.PositionKind,i),this.updateVerticesData(u.b.NormalKind,r),this},t.MinMax=function(e){var t=null,i=null;return e.forEach(function(e){var r=e.getBoundingInfo().boundingBox;t&&i?(t.minimizeInPlace(r.minimumWorld),i.maximizeInPlace(r.maximumWorld)):(t=r.minimumWorld,i=r.maximumWorld)}),t&&i?{min:t,max:i}:{min:c.x.Zero(),max:c.x.Zero()}},t.Center=function(e){var i=e instanceof Array?t.MinMax(e):e;return c.x.Center(i.min,i.max)},t.MergeMeshes=function(e,i,r,n,o){var s;if(void 0===i&&(i=!0),!r){var a=0;for(s=0;s<e.length;s++)if(e[s]&&(a+=e[s].getTotalVertices())>65536)return E.a.Warn("Cannot merge meshes because resulting mesh will have more than 65536 vertices. Please use allow32BitsIndices = true to use 32 bits indices"),null}var c,l=null,u=new Array,d=null;for(s=0;s<e.length;s++)if(e[s]){var f=e[s].computeWorldMatrix(!0);(c=h.a.ExtractFromMesh(e[s],!0,!0)).transform(f),l?l.merge(c,r):(l=c,d=e[s]),o&&u.push(e[s].getTotalIndices())}if(d=d,n||(n=new t(d.name+"_merged",d.getScene())),l.applyToMesh(n),n.material=d.material,n.checkCollisions=d.checkCollisions,i)for(s=0;s<e.length;s++)e[s]&&e[s].dispose();if(o){n.releaseSubMeshes(),s=0;for(var _=0;s<u.length;)p.b.CreateFromIndices(0,_,u[s],n),_+=u[s],s++}return n},t.prototype.addInstance=function(e){e._indexInSourceMeshInstanceArray=this.instances.length,this.instances.push(e)},t.prototype.removeInstance=function(e){var t=e._indexInSourceMeshInstanceArray;if(-1!=t){if(t!==this.instances.length-1){var i=this.instances[this.instances.length-1];this.instances[t]=i,i._indexInSourceMeshInstanceArray=t}e._indexInSourceMeshInstanceArray=-1,this.instances.pop()}},t.FRONTSIDE=h.a.FRONTSIDE,t.BACKSIDE=h.a.BACKSIDE,t.DOUBLESIDE=h.a.DOUBLESIDE,t.DEFAULTSIDE=h.a.DEFAULTSIDE,t.NO_CAP=0,t.CAP_START=1,t.CAP_END=2,t.CAP_ALL=3,t._instancedMeshFactory=function(e,t){throw"Import InstancedMesh before creating instances."},t._GroundMeshParser=function(e,t){throw"Import GroundMesh before trying to parse it."},t}(f.a)},function(e,t,i){"use strict";i.d(t,"d",function(){return E}),i.d(t,"a",function(){return x}),i.d(t,"c",function(){return A}),i.d(t,"b",function(){return P});var r=i(1),n=i(7),o=i(109),s=i(60),a=i(110),c=i(9),l=i(0),u=i(12),h=i(5),d=i(18),f=i(92),p=i(28),_=i(88),m=i(3),g=i(42),v=i(8),y=i(20),b=i(86),T=function(){return function(){}}(),E=function(){return function(){}}(),x=function(){return function(){}}(),A=function(){return function(){}}(),P=function(){function e(t,i,r,s){void 0===s&&(s=!1);var u=this;this.forcePOTTextures=!1,this.isFullscreen=!1,this.isPointerLock=!1,this.cullBackFaces=!0,this.renderEvenInBackground=!0,this.preventCacheWipeBetweenFrames=!1,this.enableOfflineSupport=!1,this.disableManifestCheck=!1,this.scenes=new Array,this.onNewSceneAddedObservable=new n.c,this.postProcesses=new Array,this.validateShaderPrograms=!1,this.onResizeObservable=new n.c,this.onCanvasBlurObservable=new n.c,this.onCanvasFocusObservable=new n.c,this.onCanvasPointerOutObservable=new n.c,this.onBeforeTextureInitObservable=new n.c,this._vrDisplay=void 0,this._vrSupported=!1,this._vrExclusivePointerMode=!1,this.disableUniformBuffers=!1,this._uniformBuffers=new Array,this.onBeginFrameObservable=new n.c,this.customAnimationFrameRequester=null,this.onEndFrameObservable=new n.c,this.onBeforeShaderCompilationObservable=new n.c,this.onAfterShaderCompilationObservable=new n.c,this._windowIsBackground=!1,this._webGLVersion=1,this._badOS=!1,this._badDesktopOS=!1,this.disableTextureBindingOptimization=!1,this.onVRDisplayChangedObservable=new n.c,this.onVRRequestPresentComplete=new n.c,this.onVRRequestPresentStart=new n.c,this._colorWrite=!0,this._drawCalls=new c.f,this._textureCollisions=new c.f,this._renderingQueueLaunched=!1,this._activeRenderLoops=new Array,this._deterministicLockstep=!1,this._lockstepMaxSteps=4,this.onContextLostObservable=new n.c,this.onContextRestoredObservable=new n.c,this._contextWasLost=!1,this._doNotHandleContextLost=!1,this._performanceMonitor=new o.a,this._fps=60,this._deltaTime=0,this.disablePerformanceMonitorInBackground=!1,this._depthCullingState=new _.b,this._stencilState=new _.c,this._alphaState=new _.a,this._alphaMode=e.ALPHA_DISABLE,this._internalTexturesCache=new Array,this._activeChannel=0,this._currentTextureChannel=-1,this._boundTexturesCache={},this._compiledEffects={},this._vertexAttribArraysEnabled=[],this._uintIndicesCurrentlySet=!1,this._currentBoundBuffer=new Array,this._currentFramebuffer=null,this._currentBufferPointers=new Array,this._currentInstanceLocations=new Array,this._currentInstanceBuffers=new Array,this._firstBoundInternalTextureTracker=new f.a,this._lastBoundInternalTextureTracker=new f.a,this._vaoRecordInProgress=!1,this._mustWipeVertexAttributes=!1,this._nextFreeTextureSlots=new Array,this._maxSimultaneousTextures=0,this._activeRequests=new Array,this._texturesSupported=new Array,this.premultipliedAlpha=!0,this._viewportCached=new l.y(0,0,0,0),this._onVRFullScreenTriggered=function(){if(u._vrDisplay&&u._vrDisplay.isPresenting){u._oldSize=new l.r(u.getRenderWidth(),u.getRenderHeight()),u._oldHardwareScaleFactor=u.getHardwareScalingLevel();var e=u._vrDisplay.getEyeParameters("left");u.setHardwareScalingLevel(1),u.setSize(2*e.renderWidth,e.renderHeight)}else u.setHardwareScalingLevel(u._oldHardwareScaleFactor),u.setSize(u._oldSize.width,u._oldSize.height)},this._unpackFlipYCached=null,this.enableUnpackFlipYCached=!0,this._boundUniforms={},a.a.Apply();var h=null;if(e.Instances.push(this),t){if(r=r||{},t.getContext){if(h=t,this._renderingCanvas=h,null!=i&&(r.antialias=i),void 0===r.deterministicLockstep&&(r.deterministicLockstep=!1),void 0===r.lockstepMaxSteps&&(r.lockstepMaxSteps=4),void 0===r.preserveDrawingBuffer&&(r.preserveDrawingBuffer=!1),void 0===r.audioEngine&&(r.audioEngine=!0),void 0===r.stencil&&(r.stencil=!0),!1===r.premultipliedAlpha&&(this.premultipliedAlpha=!1),this._deterministicLockstep=r.deterministicLockstep,this._lockstepMaxSteps=r.lockstepMaxSteps,this._doNotHandleContextLost=!!r.doNotHandleContextLost,navigator&&navigator.userAgent)for(var d=navigator.userAgent,p=0,m=e.ExceptionList;p<m.length;p++){var y=m[p],b=y.key,E=y.targets;if(d.indexOf(b)>-1){if(y.capture&&y.captureConstraint){var x=y.capture,A=y.captureConstraint,P=new RegExp(x).exec(d);if(P&&P.length>0)if(parseInt(P[P.length-1])>=A)continue}for(var R=0,S=E;R<S.length;R++){switch(S[R]){case"uniformBuffer":this.disableUniformBuffers=!0;break;case"textureBindingOptimization":this.disableTextureBindingOptimization=!0}}}}if(!r.disableWebGL2Support)try{this._gl=h.getContext("webgl2",r)||h.getContext("experimental-webgl2",r),this._gl&&(this._webGLVersion=2,this._gl.deleteQuery||(this._webGLVersion=1))}catch(e){}if(!this._gl){if(!h)throw new Error("The provided canvas is null or undefined.");try{this._gl=h.getContext("webgl",r)||h.getContext("experimental-webgl",r)}catch(e){throw new Error("WebGL not supported")}}if(!this._gl)throw new Error("WebGL not supported");this._onCanvasFocus=function(){u.onCanvasFocusObservable.notifyObservers(u)},this._onCanvasBlur=function(){u.onCanvasBlurObservable.notifyObservers(u)},h.addEventListener("focus",this._onCanvasFocus),h.addEventListener("blur",this._onCanvasBlur),this._onBlur=function(){u.disablePerformanceMonitorInBackground&&u._performanceMonitor.disable(),u._windowIsBackground=!0},this._onFocus=function(){u.disablePerformanceMonitorInBackground&&u._performanceMonitor.enable(),u._windowIsBackground=!1},this._onCanvasPointerOut=function(e){u.onCanvasPointerOutObservable.notifyObservers(e)},g.a.IsWindowObjectExist()&&(window.addEventListener("blur",this._onBlur),window.addEventListener("focus",this._onFocus)),h.addEventListener("pointerout",this._onCanvasPointerOut),this._doNotHandleContextLost||(this._onContextLost=function(e){e.preventDefault(),u._contextWasLost=!0,v.a.Warn("WebGL context lost."),u.onContextLostObservable.notifyObservers(u)},this._onContextRestored=function(){setTimeout(function(){u._initGLContext(),u._rebuildEffects(),u._rebuildInternalTextures(),u._rebuildBuffers(),u.wipeCaches(!0),v.a.Warn("WebGL context successfully restored."),u.onContextRestoredObservable.notifyObservers(u),u._contextWasLost=!1},0)},h.addEventListener("webglcontextlost",this._onContextLost,!1),h.addEventListener("webglcontextrestored",this._onContextRestored,!1)),r.doNotHandleTouchAction||this._disableTouchAction()}else{this._gl=t,this._renderingCanvas=this._gl.canvas,this._gl.renderbufferStorageMultisample&&(this._webGLVersion=2);var C=this._gl.getContextAttributes();C&&(r.stencil=C.stencil)}var M=g.a.IsWindowObjectExist()&&window.devicePixelRatio||1,O=r.limitDeviceRatio||M;this._hardwareScalingLevel=s?1/Math.min(O,M):1,this.resize(),this._isStencilEnable=!!r.stencil,this._initGLContext(),h&&(this._onFullscreenChange=function(){void 0!==document.fullscreen?u.isFullscreen=document.fullscreen:void 0!==document.mozFullScreen?u.isFullscreen=document.mozFullScreen:void 0!==document.webkitIsFullScreen?u.isFullscreen=document.webkitIsFullScreen:void 0!==document.msIsFullScreen&&(u.isFullscreen=document.msIsFullScreen),u.isFullscreen&&u._pointerLockRequested&&h&&(h.requestPointerLock=h.requestPointerLock||h.msRequestPointerLock||h.mozRequestPointerLock||h.webkitRequestPointerLock,h.requestPointerLock&&h.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(){u.isPointerLock=document.mozPointerLockElement===h||document.webkitPointerLockElement===h||document.msPointerLockElement===h||document.pointerLockElement===h},document.addEventListener("pointerlockchange",this._onPointerLockChange,!1),document.addEventListener("mspointerlockchange",this._onPointerLockChange,!1),document.addEventListener("mozpointerlockchange",this._onPointerLockChange,!1),document.addEventListener("webkitpointerlockchange",this._onPointerLockChange,!1),this._onVRDisplayPointerRestricted=function(){h&&h.requestPointerLock()},this._onVRDisplayPointerUnrestricted=function(){document.exitPointerLock()},g.a.IsWindowObjectExist()&&(window.addEventListener("vrdisplaypointerrestricted",this._onVRDisplayPointerRestricted,!1),window.addEventListener("vrdisplaypointerunrestricted",this._onVRDisplayPointerUnrestricted,!1))),!e.audioEngine&&r.audioEngine&&e.AudioEngineFactory&&(e.audioEngine=e.AudioEngineFactory(this.getRenderingCanvas()));for(var I=0;I<this._caps.maxVertexAttribs;I++)this._currentBufferPointers[I]=new T;this._linkTrackers(this._firstBoundInternalTextureTracker,this._lastBoundInternalTextureTracker),r.autoEnableWebVR&&this.initWebVR(),this._badOS=/iPad/i.test(navigator.userAgent)||/iPhone/i.test(navigator.userAgent),this._badDesktopOS=/^((?!chrome|android).)*safari/i.test(navigator.userAgent),console.log("Babylon.js v"+e.Version+" - "+this.description),this.enableOfflineSupport=void 0!==e.OfflineProviderFactory}}return Object.defineProperty(e,"Instances",{get:function(){return y.a.Instances},enumerable:!0,configurable:!0}),Object.defineProperty(e,"LastCreatedEngine",{get:function(){return y.a.LastCreatedEngine},enumerable:!0,configurable:!0}),Object.defineProperty(e,"LastCreatedScene",{get:function(){return y.a.LastCreatedScene},enumerable:!0,configurable:!0}),e.MarkAllMaterialsAsDirty=function(t,i){for(var r=0;r<e.Instances.length;r++)for(var n=e.Instances[r],o=0;o<n.scenes.length;o++)n.scenes[o].markAllMaterialsAsDirty(t,i)},Object.defineProperty(e,"Version",{get:function(){return"4.0.0-alpha.18"},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"description",{get:function(){var e="WebGL"+this.webGLVersion;return this._caps.parallelShaderCompile&&(e+=" - Parallel shader compilation"),e},enumerable:!0,configurable:!0}),Object.defineProperty(e,"ShadersRepository",{get:function(){return h.a.ShadersRepository},set:function(e){h.a.ShadersRepository=e},enumerable:!0,configurable:!0}),e.DefaultLoadingScreenFactory=function(e){throw"Import LoadingScreen or set DefaultLoadingScreenFactory on engine before using the loading screen"},Object.defineProperty(e.prototype,"isInVRExclusivePointerMode",{get:function(){return this._vrExclusivePointerMode},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"supportsUniformBuffers",{get:function(){return this.webGLVersion>1&&!this.disableUniformBuffers},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"needPOTTextures",{get:function(){return this._webGLVersion<2||this.forcePOTTextures},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"doNotHandleContextLost",{get:function(){return this._doNotHandleContextLost},set:function(e){this._doNotHandleContextLost=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"performanceMonitor",{get:function(){return this._performanceMonitor},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"texturesSupported",{get:function(){return this._texturesSupported},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"textureFormatInUse",{get:function(){return this._textureFormatInUse},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"currentViewport",{get:function(){return this._cachedViewport},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"emptyTexture",{get:function(){return this._emptyTexture||(this._emptyTexture=this.createRawTexture(new Uint8Array(4),1,1,e.TEXTUREFORMAT_RGBA,!1,!1,e.TEXTURE_NEAREST_SAMPLINGMODE)),this._emptyTexture},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"emptyTexture3D",{get:function(){return this._emptyTexture3D||(this._emptyTexture3D=this.createRawTexture3D(new Uint8Array(4),1,1,1,e.TEXTUREFORMAT_RGBA,!1,!1,e.TEXTURE_NEAREST_SAMPLINGMODE)),this._emptyTexture3D},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"emptyCubeTexture",{get:function(){if(!this._emptyCubeTexture){var t=new Uint8Array(4),i=[t,t,t,t,t,t];this._emptyCubeTexture=this.createRawCubeTexture(i,1,e.TEXTUREFORMAT_RGBA,e.TEXTURETYPE_UNSIGNED_INT,!1,!1,e.TEXTURE_NEAREST_SAMPLINGMODE)}return this._emptyCubeTexture},enumerable:!0,configurable:!0}),e.prototype._disableTouchAction=function(){this._renderingCanvas&&(this._renderingCanvas.setAttribute("touch-action","none"),this._renderingCanvas.style.touchAction="none",this._renderingCanvas.style.msTouchAction="none")},e.prototype._rebuildInternalTextures=function(){for(var e=0,t=this._internalTexturesCache.slice();e<t.length;e++){t[e]._rebuild()}},e.prototype._rebuildEffects=function(){for(var e in this._compiledEffects){this._compiledEffects[e]._prepareEffect()}h.a.ResetCache()},e.prototype.areAllEffectsReady=function(){for(var e in this._compiledEffects){if(!this._compiledEffects[e].isReady())return!1}return!0},e.prototype._rebuildBuffers=function(){for(var e=0,t=this.scenes;e<t.length;e++){var i=t[e];i.resetCachedMaterial(),i._rebuildGeometries(),i._rebuildTextures()}for(var r=0,n=this._uniformBuffers;r<n.length;r++){n[r]._rebuild()}},e.prototype._initGLContext=function(){this._caps=new A,this._caps.maxTexturesImageUnits=this._gl.getParameter(this._gl.MAX_TEXTURE_IMAGE_UNITS),this._caps.maxCombinedTexturesImageUnits=this._gl.getParameter(this._gl.MAX_COMBINED_TEXTURE_IMAGE_UNITS),this._caps.maxVertexTextureImageUnits=this._gl.getParameter(this._gl.MAX_VERTEX_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._caps.maxVertexAttribs=this._gl.getParameter(this._gl.MAX_VERTEX_ATTRIBS),this._caps.maxVaryingVectors=this._gl.getParameter(this._gl.MAX_VARYING_VECTORS),this._caps.maxFragmentUniformVectors=this._gl.getParameter(this._gl.MAX_FRAGMENT_UNIFORM_VECTORS),this._caps.maxVertexUniformVectors=this._gl.getParameter(this._gl.MAX_VERTEX_UNIFORM_VECTORS),this._glVersion=this._gl.getParameter(this._gl.VERSION);var e=this._gl.getExtension("WEBGL_debug_renderer_info");if(null!=e&&(this._glRenderer=this._gl.getParameter(e.UNMASKED_RENDERER_WEBGL),this._glVendor=this._gl.getParameter(e.UNMASKED_VENDOR_WEBGL)),this._glVendor||(this._glVendor="Unknown vendor"),this._glRenderer||(this._glRenderer="Unknown renderer"),this._gl.HALF_FLOAT_OES=36193,34842!==this._gl.RGBA16F&&(this._gl.RGBA16F=34842),34836!==this._gl.RGBA32F&&(this._gl.RGBA32F=34836),35056!==this._gl.DEPTH24_STENCIL8&&(this._gl.DEPTH24_STENCIL8=35056),this._caps.standardDerivatives=this._webGLVersion>1||null!==this._gl.getExtension("OES_standard_derivatives"),this._caps.astc=this._gl.getExtension("WEBGL_compressed_texture_astc")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_astc"),this._caps.s3tc=this._gl.getExtension("WEBGL_compressed_texture_s3tc")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc"),this._caps.pvrtc=this._gl.getExtension("WEBGL_compressed_texture_pvrtc")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc"),this._caps.etc1=this._gl.getExtension("WEBGL_compressed_texture_etc1")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_etc1"),this._caps.etc2=this._gl.getExtension("WEBGL_compressed_texture_etc")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_etc")||this._gl.getExtension("WEBGL_compressed_texture_es3_0"),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.uintIndices=this._webGLVersion>1||null!==this._gl.getExtension("OES_element_index_uint"),this._caps.fragmentDepthSupported=this._webGLVersion>1||null!==this._gl.getExtension("EXT_frag_depth"),this._caps.highPrecisionShaderSupported=!1,this._caps.timerQuery=this._gl.getExtension("EXT_disjoint_timer_query_webgl2")||this._gl.getExtension("EXT_disjoint_timer_query"),this._caps.timerQuery&&(1===this._webGLVersion&&(this._gl.getQuery=this._caps.timerQuery.getQueryEXT.bind(this._caps.timerQuery)),this._caps.canUseTimestampForTimerQuery=this._gl.getQuery(this._caps.timerQuery.TIMESTAMP_EXT,this._caps.timerQuery.QUERY_COUNTER_BITS_EXT)>0),this._caps.colorBufferFloat=this._webGLVersion>1&&this._gl.getExtension("EXT_color_buffer_float"),this._caps.textureFloat=!!(this._webGLVersion>1||this._gl.getExtension("OES_texture_float")),this._caps.textureFloatLinearFiltering=!(!this._caps.textureFloat||!this._gl.getExtension("OES_texture_float_linear")),this._caps.textureFloatRender=!(!this._caps.textureFloat||!this._canRenderToFloatFramebuffer()),this._caps.textureHalfFloat=!!(this._webGLVersion>1||this._gl.getExtension("OES_texture_half_float")),this._caps.textureHalfFloatLinearFiltering=!!(this._webGLVersion>1||this._caps.textureHalfFloat&&this._gl.getExtension("OES_texture_half_float_linear")),this._webGLVersion>1&&(this._gl.HALF_FLOAT_OES=5131),this._caps.textureHalfFloatRender=this._caps.textureHalfFloat&&this._canRenderToHalfFloatFramebuffer(),this._caps.textureLOD=!!(this._webGLVersion>1||this._gl.getExtension("EXT_shader_texture_lod")),this._webGLVersion>1)this._caps.drawBuffersExtension=!0;else{var t=this._gl.getExtension("WEBGL_draw_buffers");if(null!==t){this._caps.drawBuffersExtension=!0,this._gl.drawBuffers=t.drawBuffersWEBGL.bind(t),this._gl.DRAW_FRAMEBUFFER=this._gl.FRAMEBUFFER;for(var i=0;i<16;i++)this._gl["COLOR_ATTACHMENT"+i+"_WEBGL"]=t["COLOR_ATTACHMENT"+i+"_WEBGL"]}else this._caps.drawBuffersExtension=!1}if(this._caps.parallelShaderCompile=this._gl.getExtension("KHR_parallel_shader_compile"),this._caps.parallelShaderCompile){var r=this._gl.getParameter(this._caps.parallelShaderCompile.MAX_SHADER_COMPILER_THREADS_KHR);this._caps.parallelShaderCompile.maxShaderCompilerThreadsKHR(r)}if(this._webGLVersion>1)this._caps.depthTextureExtension=!0;else{var n=this._gl.getExtension("WEBGL_depth_texture");null!=n&&(this._caps.depthTextureExtension=!0,this._gl.UNSIGNED_INT_24_8=n.UNSIGNED_INT_24_8_WEBGL)}if(this._webGLVersion>1)this._caps.vertexArrayObject=!0;else{var o=this._gl.getExtension("OES_vertex_array_object");null!=o?(this._caps.vertexArrayObject=!0,this._gl.createVertexArray=o.createVertexArrayOES.bind(o),this._gl.bindVertexArray=o.bindVertexArrayOES.bind(o),this._gl.deleteVertexArray=o.deleteVertexArrayOES.bind(o)):this._caps.vertexArrayObject=!1}if(this._webGLVersion>1)this._caps.instancedArrays=!0;else{var s=this._gl.getExtension("ANGLE_instanced_arrays");null!=s?(this._caps.instancedArrays=!0,this._gl.drawArraysInstanced=s.drawArraysInstancedANGLE.bind(s),this._gl.drawElementsInstanced=s.drawElementsInstancedANGLE.bind(s),this._gl.vertexAttribDivisor=s.vertexAttribDivisorANGLE.bind(s)):this._caps.instancedArrays=!1}if(this._caps.astc&&this.texturesSupported.push("-astc.ktx"),this._caps.s3tc&&this.texturesSupported.push("-dxt.ktx"),this._caps.pvrtc&&this.texturesSupported.push("-pvrtc.ktx"),this._caps.etc2&&this.texturesSupported.push("-etc2.ktx"),this._caps.etc1&&this.texturesSupported.push("-etc1.ktx"),this._gl.getShaderPrecisionFormat){var a=this._gl.getShaderPrecisionFormat(this._gl.VERTEX_SHADER,this._gl.HIGH_FLOAT),c=this._gl.getShaderPrecisionFormat(this._gl.FRAGMENT_SHADER,this._gl.HIGH_FLOAT);a&&c&&(this._caps.highPrecisionShaderSupported=0!==a.precision&&0!==c.precision)}this.setDepthBuffer(!0),this.setDepthFunctionToLessOrEqual(),this.setDepthWrite(!0),this._maxSimultaneousTextures=this._caps.maxCombinedTexturesImageUnits;for(var l=0;l<this._maxSimultaneousTextures;l++)this._nextFreeTextureSlots.push(l)},Object.defineProperty(e.prototype,"webGLVersion",{get:function(){return this._webGLVersion},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isStencilEnable",{get:function(){return this._isStencilEnable},enumerable:!0,configurable:!0}),e.prototype._prepareWorkingCanvas=function(){if(!this._workingCanvas){this._workingCanvas=document.createElement("canvas");var e=this._workingCanvas.getContext("2d");e&&(this._workingContext=e)}},e.prototype.resetTextureCache=function(){for(var e in this._boundTexturesCache)if(this._boundTexturesCache.hasOwnProperty(e)){var t=this._boundTexturesCache[e];t&&this._removeDesignatedSlot(t),this._boundTexturesCache[e]=null}if(!this.disableTextureBindingOptimization){this._nextFreeTextureSlots=[];for(var i=0;i<this._maxSimultaneousTextures;i++)this._nextFreeTextureSlots.push(i)}this._currentTextureChannel=-1},e.prototype.isDeterministicLockStep=function(){return this._deterministicLockstep},e.prototype.getLockstepMaxSteps=function(){return this._lockstepMaxSteps},e.prototype.getGlInfo=function(){return{vendor:this._glVendor,renderer:this._glRenderer,version:this._glVersion}},e.prototype.getAspectRatio=function(e,t){void 0===t&&(t=!1);var i=e.viewport;return this.getRenderWidth(t)*i.width/(this.getRenderHeight(t)*i.height)},e.prototype.getScreenAspectRatio=function(){return this.getRenderWidth(!0)/this.getRenderHeight(!0)},e.prototype.getRenderWidth=function(e){return void 0===e&&(e=!1),!e&&this._currentRenderTarget?this._currentRenderTarget.width:this._gl.drawingBufferWidth},e.prototype.getRenderHeight=function(e){return void 0===e&&(e=!1),!e&&this._currentRenderTarget?this._currentRenderTarget.height:this._gl.drawingBufferHeight},e.prototype.getRenderingCanvas=function(){return this._renderingCanvas},e.prototype.getRenderingCanvasClientRect=function(){return this._renderingCanvas?this._renderingCanvas.getBoundingClientRect():null},e.prototype.setHardwareScalingLevel=function(e){this._hardwareScalingLevel=e,this.resize()},e.prototype.getHardwareScalingLevel=function(){return this._hardwareScalingLevel},e.prototype.getLoadedTexturesCache=function(){return this._internalTexturesCache},e.prototype.getCaps=function(){return this._caps},e.prototype.getDepthFunction=function(){return this._depthCullingState.depthFunc},e.prototype.setDepthFunction=function(e){this._depthCullingState.depthFunc=e},e.prototype.setDepthFunctionToGreater=function(){this._depthCullingState.depthFunc=this._gl.GREATER},e.prototype.setDepthFunctionToGreaterOrEqual=function(){this._depthCullingState.depthFunc=this._gl.GEQUAL},e.prototype.setDepthFunctionToLess=function(){this._depthCullingState.depthFunc=this._gl.LESS},e.prototype.setDepthFunctionToLessOrEqual=function(){this._depthCullingState.depthFunc=this._gl.LEQUAL},e.prototype.getStencilBuffer=function(){return this._stencilState.stencilTest},e.prototype.setStencilBuffer=function(e){this._stencilState.stencilTest=e},e.prototype.getStencilMask=function(){return this._stencilState.stencilMask},e.prototype.setStencilMask=function(e){this._stencilState.stencilMask=e},e.prototype.getStencilFunction=function(){return this._stencilState.stencilFunc},e.prototype.getStencilFunctionReference=function(){return this._stencilState.stencilFuncRef},e.prototype.getStencilFunctionMask=function(){return this._stencilState.stencilFuncMask},e.prototype.setStencilFunction=function(e){this._stencilState.stencilFunc=e},e.prototype.setStencilFunctionReference=function(e){this._stencilState.stencilFuncRef=e},e.prototype.setStencilFunctionMask=function(e){this._stencilState.stencilFuncMask=e},e.prototype.getStencilOperationFail=function(){return this._stencilState.stencilOpStencilFail},e.prototype.getStencilOperationDepthFail=function(){return this._stencilState.stencilOpDepthFail},e.prototype.getStencilOperationPass=function(){return this._stencilState.stencilOpStencilDepthPass},e.prototype.setStencilOperationFail=function(e){this._stencilState.stencilOpStencilFail=e},e.prototype.setStencilOperationDepthFail=function(e){this._stencilState.stencilOpDepthFail=e},e.prototype.setStencilOperationPass=function(e){this._stencilState.stencilOpStencilDepthPass=e},e.prototype.setDitheringState=function(e){e?this._gl.enable(this._gl.DITHER):this._gl.disable(this._gl.DITHER)},e.prototype.setRasterizerState=function(e){e?this._gl.disable(this._gl.RASTERIZER_DISCARD):this._gl.enable(this._gl.RASTERIZER_DISCARD)},e.prototype.stopRenderLoop=function(e){if(e){var t=this._activeRenderLoops.indexOf(e);t>=0&&this._activeRenderLoops.splice(t,1)}else this._activeRenderLoops=[]},e.prototype._renderLoop=function(){if(!this._contextWasLost){var e=!0;if(!this.renderEvenInBackground&&this._windowIsBackground&&(e=!1),e){this.beginFrame();for(var t=0;t<this._activeRenderLoops.length;t++){(0,this._activeRenderLoops[t])()}this.endFrame()}}this._activeRenderLoops.length>0?this.customAnimationFrameRequester?(this.customAnimationFrameRequester.requestID=c.h.QueueNewFrame(this.customAnimationFrameRequester.renderFunction||this._bindedRenderFunction,this.customAnimationFrameRequester),this._frameHandler=this.customAnimationFrameRequester.requestID):this._vrDisplay&&this._vrDisplay.isPresenting?this._frameHandler=c.h.QueueNewFrame(this._bindedRenderFunction,this._vrDisplay):this._frameHandler=c.h.QueueNewFrame(this._bindedRenderFunction):this._renderingQueueLaunched=!1},e.prototype.runRenderLoop=function(e){-1===this._activeRenderLoops.indexOf(e)&&(this._activeRenderLoops.push(e),this._renderingQueueLaunched||(this._renderingQueueLaunched=!0,this._bindedRenderFunction=this._renderLoop.bind(this),this._frameHandler=c.h.QueueNewFrame(this._bindedRenderFunction)))},e.prototype.switchFullscreen=function(e){this.isFullscreen?c.h.ExitFullscreen():(this._pointerLockRequested=e,this._renderingCanvas&&c.h.RequestFullscreen(this._renderingCanvas))},e.prototype.clear=function(e,t,i,r){void 0===r&&(r=!1),this.applyStates();var n=0;t&&e&&(this._gl.clearColor(e.r,e.g,e.b,void 0!==e.a?e.a:1),n|=this._gl.COLOR_BUFFER_BIT),i&&(this._gl.clearDepth(1),n|=this._gl.DEPTH_BUFFER_BIT),r&&(this._gl.clearStencil(0),n|=this._gl.STENCIL_BUFFER_BIT),this._gl.clear(n)},e.prototype.scissorClear=function(e,t,i,r,n){this.enableScissor(e,t,i,r),this.clear(n,!0,!0,!0),this.disableScissor()},e.prototype.enableScissor=function(e,t,i,r){var n=this._gl;n.enable(n.SCISSOR_TEST),n.scissor(e,t,i,r)},e.prototype.disableScissor=function(){var e=this._gl;e.disable(e.SCISSOR_TEST)},e.prototype._viewport=function(e,t,i,r){e===this._viewportCached.x&&t===this._viewportCached.y&&i===this._viewportCached.z&&r===this._viewportCached.w||(this._viewportCached.x=e,this._viewportCached.y=t,this._viewportCached.z=i,this._viewportCached.w=r,this._gl.viewport(e,t,i,r))},e.prototype.setViewport=function(e,t,i){var r=t||this.getRenderWidth(),n=i||this.getRenderHeight(),o=e.x||0,s=e.y||0;this._cachedViewport=e,this._viewport(o*r,s*n,r*e.width,n*e.height)},e.prototype.setDirectViewport=function(e,t,i,r){var n=this._cachedViewport;return this._cachedViewport=null,this._viewport(e,t,i,r),n},e.prototype.beginFrame=function(){this.onBeginFrameObservable.notifyObservers(this),this._measureFps()},e.prototype.endFrame=function(){this._badOS&&this.flushFramebuffer(),this._vrDisplay&&this._vrDisplay.isPresenting&&this._vrDisplay.submitFrame(),this.onEndFrameObservable.notifyObservers(this)},e.prototype.resize=function(){if(!this._vrDisplay||!this._vrDisplay.isPresenting){var e=this._renderingCanvas?this._renderingCanvas.clientWidth:window.innerWidth,t=this._renderingCanvas?this._renderingCanvas.clientHeight:window.innerHeight;this.setSize(e/this._hardwareScalingLevel,t/this._hardwareScalingLevel)}},e.prototype.setSize=function(e,t){if(this._renderingCanvas&&(this._renderingCanvas.width!==e||this._renderingCanvas.height!==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++){r.cameras[n]._currentRenderId=0}this.onResizeObservable.hasObservers&&this.onResizeObservable.notifyObservers(this)}},e.prototype.isVRDevicePresent=function(){return!!this._vrDisplay},e.prototype.getVRDevice=function(){return this._vrDisplay},e.prototype.initWebVR=function(){return this.initWebVRAsync(),this.onVRDisplayChangedObservable},e.prototype.initWebVRAsync=function(){var e=this,t=function(){var t={vrDisplay:e._vrDisplay,vrSupported:e._vrSupported};e.onVRDisplayChangedObservable.notifyObservers(t),e._webVRInitPromise=new Promise(function(e){e(t)})};return this._onVrDisplayConnect||(this._onVrDisplayConnect=function(i){e._vrDisplay=i.display,t()},this._onVrDisplayDisconnect=function(){e._vrDisplay.cancelAnimationFrame(e._frameHandler),e._vrDisplay=void 0,e._frameHandler=c.h.QueueNewFrame(e._bindedRenderFunction),t()},this._onVrDisplayPresentChange=function(){e._vrExclusivePointerMode=e._vrDisplay&&e._vrDisplay.isPresenting},window.addEventListener("vrdisplayconnect",this._onVrDisplayConnect),window.addEventListener("vrdisplaydisconnect",this._onVrDisplayDisconnect),window.addEventListener("vrdisplaypresentchange",this._onVrDisplayPresentChange)),this._webVRInitPromise=this._webVRInitPromise||this._getVRDisplaysAsync(),this._webVRInitPromise.then(t),this._webVRInitPromise},e.prototype.enableVR=function(){var e=this;if(this._vrDisplay&&!this._vrDisplay.isPresenting){this.onVRRequestPresentStart.notifyObservers(this),this._vrDisplay.requestPresent([{source:this.getRenderingCanvas()}]).then(function(){e.onVRRequestPresentComplete.notifyObservers(!0),e._onVRFullScreenTriggered()}).catch(function(){e.onVRRequestPresentComplete.notifyObservers(!1)})}},e.prototype.disableVR=function(){this._vrDisplay&&this._vrDisplay.isPresenting&&this._vrDisplay.exitPresent().then(this._onVRFullScreenTriggered).catch(this._onVRFullScreenTriggered)},e.prototype._getVRDisplaysAsync=function(){var e=this;return new Promise(function(t){navigator.getVRDisplays?navigator.getVRDisplays().then(function(i){e._vrSupported=!0,e._vrDisplay=i[0],t({vrDisplay:e._vrDisplay,vrSupported:e._vrSupported})}):(e._vrDisplay=void 0,e._vrSupported=!1,t({vrDisplay:e._vrDisplay,vrSupported:e._vrSupported}))})},e.prototype.bindFramebuffer=function(e,t,i,r,n,o,s){void 0===s&&(s=0),this._currentRenderTarget&&this.unBindFramebuffer(this._currentRenderTarget),this._currentRenderTarget=e,this.bindUnboundFramebuffer(e._MSAAFramebuffer?e._MSAAFramebuffer:e._framebuffer);var a=this._gl;e.isCube&&(void 0===t&&(t=0),a.framebufferTexture2D(a.FRAMEBUFFER,a.COLOR_ATTACHMENT0,a.TEXTURE_CUBE_MAP_POSITIVE_X+t,e._webGLTexture,s),o&&(o._generateStencilBuffer?a.framebufferTexture2D(a.FRAMEBUFFER,a.DEPTH_STENCIL_ATTACHMENT,a.TEXTURE_CUBE_MAP_POSITIVE_X+t,o._webGLTexture,s):a.framebufferTexture2D(a.FRAMEBUFFER,a.DEPTH_ATTACHMENT,a.TEXTURE_CUBE_MAP_POSITIVE_X+t,o._webGLTexture,s))),this._cachedViewport&&!n?this.setViewport(this._cachedViewport,i,r):(i||(i=e.width,s&&(i/=Math.pow(2,s))),r||(r=e.height,s&&(r/=Math.pow(2,s))),this._viewport(0,0,i,r)),this.wipeCaches()},e.prototype.bindUnboundFramebuffer=function(e){this._currentFramebuffer!==e&&(this._gl.bindFramebuffer(this._gl.FRAMEBUFFER,e),this._currentFramebuffer=e)},e.prototype.unBindFramebuffer=function(e,t,i){void 0===t&&(t=!1),this._currentRenderTarget=null;var r=this._gl;e._MSAAFramebuffer&&(r.bindFramebuffer(r.READ_FRAMEBUFFER,e._MSAAFramebuffer),r.bindFramebuffer(r.DRAW_FRAMEBUFFER,e._framebuffer),r.blitFramebuffer(0,0,e.width,e.height,0,0,e.width,e.height,r.COLOR_BUFFER_BIT,r.NEAREST)),!e.generateMipMaps||t||e.isCube||(this._bindTextureDirectly(r.TEXTURE_2D,e,!0),r.generateMipmap(r.TEXTURE_2D),this._bindTextureDirectly(r.TEXTURE_2D,null)),i&&(e._MSAAFramebuffer&&this.bindUnboundFramebuffer(e._framebuffer),i()),this.bindUnboundFramebuffer(null)},e.prototype.unBindMultiColorAttachmentFramebuffer=function(e,t,i){void 0===t&&(t=!1),this._currentRenderTarget=null;var r=this._gl;if(e[0]._MSAAFramebuffer){r.bindFramebuffer(r.READ_FRAMEBUFFER,e[0]._MSAAFramebuffer),r.bindFramebuffer(r.DRAW_FRAMEBUFFER,e[0]._framebuffer);var n=e[0]._attachments;n||(n=new Array(e.length),e[0]._attachments=n);for(var o=0;o<e.length;o++){for(var s=e[o],a=0;a<n.length;a++)n[a]=r.NONE;n[o]=r[this.webGLVersion>1?"COLOR_ATTACHMENT"+o:"COLOR_ATTACHMENT"+o+"_WEBGL"],r.readBuffer(n[o]),r.drawBuffers(n),r.blitFramebuffer(0,0,s.width,s.height,0,0,s.width,s.height,r.COLOR_BUFFER_BIT,r.NEAREST)}for(o=0;o<n.length;o++)n[o]=r[this.webGLVersion>1?"COLOR_ATTACHMENT"+o:"COLOR_ATTACHMENT"+o+"_WEBGL"];r.drawBuffers(n)}for(o=0;o<e.length;o++){!(s=e[o]).generateMipMaps||t||s.isCube||(this._bindTextureDirectly(r.TEXTURE_2D,s),r.generateMipmap(r.TEXTURE_2D),this._bindTextureDirectly(r.TEXTURE_2D,null))}i&&(e[0]._MSAAFramebuffer&&this.bindUnboundFramebuffer(e[0]._framebuffer),i()),this.bindUnboundFramebuffer(null)},e.prototype.generateMipMapsForCubemap=function(e){if(e.generateMipMaps){var t=this._gl;this._bindTextureDirectly(t.TEXTURE_CUBE_MAP,e,!0),t.generateMipmap(t.TEXTURE_CUBE_MAP),this._bindTextureDirectly(t.TEXTURE_CUBE_MAP,null)}},e.prototype.flushFramebuffer=function(){this._gl.flush()},e.prototype.restoreDefaultFramebuffer=function(){this._currentRenderTarget?this.unBindFramebuffer(this._currentRenderTarget):this.bindUnboundFramebuffer(null),this._cachedViewport&&this.setViewport(this._cachedViewport),this.wipeCaches()},e.prototype.createUniformBuffer=function(e){var t=this._gl.createBuffer();if(!t)throw new Error("Unable to create uniform buffer");return this.bindUniformBuffer(t),e instanceof Float32Array?this._gl.bufferData(this._gl.UNIFORM_BUFFER,e,this._gl.STATIC_DRAW):this._gl.bufferData(this._gl.UNIFORM_BUFFER,new Float32Array(e),this._gl.STATIC_DRAW),this.bindUniformBuffer(null),t.references=1,t},e.prototype.createDynamicUniformBuffer=function(e){var t=this._gl.createBuffer();if(!t)throw new Error("Unable to create dynamic uniform buffer");return this.bindUniformBuffer(t),e instanceof Float32Array?this._gl.bufferData(this._gl.UNIFORM_BUFFER,e,this._gl.DYNAMIC_DRAW):this._gl.bufferData(this._gl.UNIFORM_BUFFER,new Float32Array(e),this._gl.DYNAMIC_DRAW),this.bindUniformBuffer(null),t.references=1,t},e.prototype.updateUniformBuffer=function(e,t,i,r){this.bindUniformBuffer(e),void 0===i&&(i=0),void 0===r?t instanceof Float32Array?this._gl.bufferSubData(this._gl.UNIFORM_BUFFER,i,t):this._gl.bufferSubData(this._gl.UNIFORM_BUFFER,i,new Float32Array(t)):t instanceof Float32Array?this._gl.bufferSubData(this._gl.UNIFORM_BUFFER,0,t.subarray(i,i+r)):this._gl.bufferSubData(this._gl.UNIFORM_BUFFER,0,new Float32Array(t).subarray(i,i+r)),this.bindUniformBuffer(null)},e.prototype._resetVertexBufferBinding=function(){this.bindArrayBuffer(null),this._cachedVertexBuffers=null},e.prototype.createVertexBuffer=function(e){var t=this._gl.createBuffer();if(!t)throw new Error("Unable to create vertex buffer");return this.bindArrayBuffer(t),e instanceof Array?this._gl.bufferData(this._gl.ARRAY_BUFFER,new Float32Array(e),this._gl.STATIC_DRAW):this._gl.bufferData(this._gl.ARRAY_BUFFER,e,this._gl.STATIC_DRAW),this._resetVertexBufferBinding(),t.references=1,t},e.prototype.createDynamicVertexBuffer=function(e){var t=this._gl.createBuffer();if(!t)throw new Error("Unable to create dynamic vertex buffer");return this.bindArrayBuffer(t),e instanceof Array?this._gl.bufferData(this._gl.ARRAY_BUFFER,new Float32Array(e),this._gl.DYNAMIC_DRAW):this._gl.bufferData(this._gl.ARRAY_BUFFER,e,this._gl.DYNAMIC_DRAW),this._resetVertexBufferBinding(),t.references=1,t},e.prototype.updateDynamicIndexBuffer=function(e,t,i){var r;void 0===i&&(i=0),this._currentBoundBuffer[this._gl.ELEMENT_ARRAY_BUFFER]=null,this.bindIndexBuffer(e),r=t instanceof Uint16Array||t instanceof Uint32Array?t:e.is32Bits?new Uint32Array(t):new Uint16Array(t),this._gl.bufferData(this._gl.ELEMENT_ARRAY_BUFFER,r,this._gl.DYNAMIC_DRAW),this._resetIndexBufferBinding()},e.prototype.updateDynamicVertexBuffer=function(e,t,i,r){this.bindArrayBuffer(e),void 0===i&&(i=0),void 0===r?t instanceof Array?this._gl.bufferSubData(this._gl.ARRAY_BUFFER,i,new Float32Array(t)):this._gl.bufferSubData(this._gl.ARRAY_BUFFER,i,t):t instanceof Array?this._gl.bufferSubData(this._gl.ARRAY_BUFFER,0,new Float32Array(t).subarray(i,i+r)):(t=t instanceof ArrayBuffer?new Uint8Array(t,i,r):new Uint8Array(t.buffer,t.byteOffset+i,r),this._gl.bufferSubData(this._gl.ARRAY_BUFFER,0,t)),this._resetVertexBufferBinding()},e.prototype._resetIndexBufferBinding=function(){this.bindIndexBuffer(null),this._cachedIndexBuffer=null},e.prototype.createIndexBuffer=function(e,t){var i,r=this._gl.createBuffer();if(!r)throw new Error("Unable to create index buffer");this.bindIndexBuffer(r);var n=!1;if(e instanceof Uint16Array)i=e;else if(this._caps.uintIndices)if(e instanceof Uint32Array)i=e,n=!0;else{for(var o=0;o<e.length;o++)if(e[o]>65535){n=!0;break}i=n?new Uint32Array(e):new Uint16Array(e)}else i=new Uint16Array(e);return this._gl.bufferData(this._gl.ELEMENT_ARRAY_BUFFER,i,t?this._gl.DYNAMIC_DRAW:this._gl.STATIC_DRAW),this._resetIndexBufferBinding(),r.references=1,r.is32Bits=n,r},e.prototype.bindArrayBuffer=function(e){this._vaoRecordInProgress||this._unbindVertexArrayObject(),this.bindBuffer(e,this._gl.ARRAY_BUFFER)},e.prototype.bindUniformBuffer=function(e){this._gl.bindBuffer(this._gl.UNIFORM_BUFFER,e)},e.prototype.bindUniformBufferBase=function(e,t){this._gl.bindBufferBase(this._gl.UNIFORM_BUFFER,t,e)},e.prototype.bindUniformBlock=function(e,t,i){var r=this._gl.getUniformBlockIndex(e,t);this._gl.uniformBlockBinding(e,r,i)},e.prototype.bindIndexBuffer=function(e){this._vaoRecordInProgress||this._unbindVertexArrayObject(),this.bindBuffer(e,this._gl.ELEMENT_ARRAY_BUFFER)},e.prototype.bindBuffer=function(e,t){(this._vaoRecordInProgress||this._currentBoundBuffer[t]!==e)&&(this._gl.bindBuffer(t,e),this._currentBoundBuffer[t]=e)},e.prototype.updateArrayBuffer=function(e){this._gl.bufferSubData(this._gl.ARRAY_BUFFER,0,e)},e.prototype._vertexAttribPointer=function(e,t,i,r,n,o,s){var a=this._currentBufferPointers[t],c=!1;a.active?(a.buffer!==e&&(a.buffer=e,c=!0),a.size!==i&&(a.size=i,c=!0),a.type!==r&&(a.type=r,c=!0),a.normalized!==n&&(a.normalized=n,c=!0),a.stride!==o&&(a.stride=o,c=!0),a.offset!==s&&(a.offset=s,c=!0)):(c=!0,a.active=!0,a.index=t,a.size=i,a.type=r,a.normalized=n,a.stride=o,a.offset=s,a.buffer=e),(c||this._vaoRecordInProgress)&&(this.bindArrayBuffer(e),this._gl.vertexAttribPointer(t,i,r,n,o,s))},e.prototype._bindIndexBufferWithCache=function(e){null!=e&&this._cachedIndexBuffer!==e&&(this._cachedIndexBuffer=e,this.bindIndexBuffer(e),this._uintIndicesCurrentlySet=e.is32Bits)},e.prototype._bindVertexBuffersAttributes=function(e,t){var i=t.getAttributesNames();this._vaoRecordInProgress||this._unbindVertexArrayObject(),this.unbindAllAttributes();for(var r=0;r<i.length;r++){var n=t.getAttributeLocation(r);if(n>=0){var o=e[i[r]];if(!o)continue;this._gl.enableVertexAttribArray(n),this._vaoRecordInProgress||(this._vertexAttribArraysEnabled[n]=!0);var s=o.getBuffer();s&&(this._vertexAttribPointer(s,n,o.getSize(),o.type,o.normalized,o.byteStride,o.byteOffset),o.getIsInstanced()&&(this._gl.vertexAttribDivisor(n,o.getInstanceDivisor()),this._vaoRecordInProgress||(this._currentInstanceLocations.push(n),this._currentInstanceBuffers.push(s))))}}},e.prototype.recordVertexArrayObject=function(e,t,i){var r=this._gl.createVertexArray();return this._vaoRecordInProgress=!0,this._gl.bindVertexArray(r),this._mustWipeVertexAttributes=!0,this._bindVertexBuffersAttributes(e,i),this.bindIndexBuffer(t),this._vaoRecordInProgress=!1,this._gl.bindVertexArray(null),r},e.prototype.bindVertexArrayObject=function(e,t){this._cachedVertexArrayObject!==e&&(this._cachedVertexArrayObject=e,this._gl.bindVertexArray(e),this._cachedVertexBuffers=null,this._cachedIndexBuffer=null,this._uintIndicesCurrentlySet=null!=t&&t.is32Bits,this._mustWipeVertexAttributes=!0)},e.prototype.bindBuffersDirectly=function(e,t,i,r,n){if(this._cachedVertexBuffers!==e||this._cachedEffectForVertexBuffers!==n){this._cachedVertexBuffers=e,this._cachedEffectForVertexBuffers=n;var o=n.getAttributesCount();this._unbindVertexArrayObject(),this.unbindAllAttributes();for(var s=0,a=0;a<o;a++)if(a<i.length){var c=n.getAttributeLocation(a);c>=0&&(this._gl.enableVertexAttribArray(c),this._vertexAttribArraysEnabled[c]=!0,this._vertexAttribPointer(e,c,i[a],this._gl.FLOAT,!1,r,s)),s+=4*i[a]}}this._bindIndexBufferWithCache(t)},e.prototype._unbindVertexArrayObject=function(){this._cachedVertexArrayObject&&(this._cachedVertexArrayObject=null,this._gl.bindVertexArray(null))},e.prototype.bindBuffers=function(e,t,i){this._cachedVertexBuffers===e&&this._cachedEffectForVertexBuffers===i||(this._cachedVertexBuffers=e,this._cachedEffectForVertexBuffers=i,this._bindVertexBuffersAttributes(e,i)),this._bindIndexBufferWithCache(t)},e.prototype.unbindInstanceAttributes=function(){for(var e,t=0,i=this._currentInstanceLocations.length;t<i;t++){var r=this._currentInstanceBuffers[t];e!=r&&r.references&&(e=r,this.bindArrayBuffer(r));var n=this._currentInstanceLocations[t];this._gl.vertexAttribDivisor(n,0)}this._currentInstanceBuffers.length=0,this._currentInstanceLocations.length=0},e.prototype.releaseVertexArrayObject=function(e){this._gl.deleteVertexArray(e)},e.prototype._releaseBuffer=function(e){return e.references--,0===e.references&&(this._gl.deleteBuffer(e),!0)},e.prototype.createInstancesBuffer=function(e){var t=this._gl.createBuffer();if(!t)throw new Error("Unable to create instance buffer");return t.capacity=e,this.bindArrayBuffer(t),this._gl.bufferData(this._gl.ARRAY_BUFFER,e,this._gl.DYNAMIC_DRAW),t},e.prototype.deleteInstancesBuffer=function(e){this._gl.deleteBuffer(e)},e.prototype.updateAndBindInstancesBuffer=function(e,t,i){if(this.bindArrayBuffer(e),t&&this._gl.bufferSubData(this._gl.ARRAY_BUFFER,0,t),void 0!==i[0].index){for(var r=0,n=0;n<i.length;n++){r+=4*(o=i[n]).attributeSize}for(n=0;n<i.length;n++){var o=i[n];this._vertexAttribArraysEnabled[o.index]||(this._gl.enableVertexAttribArray(o.index),this._vertexAttribArraysEnabled[o.index]=!0),this._vertexAttribPointer(e,o.index,o.attributeSize,o.attribyteType||this._gl.FLOAT,o.normalized||!1,r,o.offset),this._gl.vertexAttribDivisor(o.index,1),this._currentInstanceLocations.push(o.index),this._currentInstanceBuffers.push(e)}}else for(var s=0;s<4;s++){var a=i[s];this._vertexAttribArraysEnabled[a]||(this._gl.enableVertexAttribArray(a),this._vertexAttribArraysEnabled[a]=!0),this._vertexAttribPointer(e,a,4,this._gl.FLOAT,!1,64,16*s),this._gl.vertexAttribDivisor(a,1),this._currentInstanceLocations.push(a),this._currentInstanceBuffers.push(e)}},e.prototype.applyStates=function(){this._depthCullingState.apply(this._gl),this._stencilState.apply(this._gl),this._alphaState.apply(this._gl)},e.prototype.draw=function(e,t,i,r){this.drawElementsType(e?d.a.TriangleFillMode:d.a.WireFrameFillMode,t,i,r)},e.prototype.drawPointClouds=function(e,t,i){this.drawArraysType(d.a.PointFillMode,e,t,i)},e.prototype.drawUnIndexed=function(e,t,i,r){this.drawArraysType(e?d.a.TriangleFillMode:d.a.WireFrameFillMode,t,i,r)},e.prototype.drawElementsType=function(e,t,i,r){this.applyStates(),this._drawCalls.addCount(1,!1);var n=this._drawMode(e),o=this._uintIndicesCurrentlySet?this._gl.UNSIGNED_INT:this._gl.UNSIGNED_SHORT,s=this._uintIndicesCurrentlySet?4:2;r?this._gl.drawElementsInstanced(n,i,o,t*s,r):this._gl.drawElements(n,i,o,t*s)},e.prototype.drawArraysType=function(e,t,i,r){this.applyStates(),this._drawCalls.addCount(1,!1);var n=this._drawMode(e);r?this._gl.drawArraysInstanced(n,t,i,r):this._gl.drawArrays(n,t,i)},e.prototype._drawMode=function(e){switch(e){case d.a.TriangleFillMode:return this._gl.TRIANGLES;case d.a.PointFillMode:return this._gl.POINTS;case d.a.WireFrameFillMode:return this._gl.LINES;case d.a.PointListDrawMode:return this._gl.POINTS;case d.a.LineListDrawMode:return this._gl.LINES;case d.a.LineLoopDrawMode:return this._gl.LINE_LOOP;case d.a.LineStripDrawMode:return this._gl.LINE_STRIP;case d.a.TriangleStripDrawMode:return this._gl.TRIANGLE_STRIP;case d.a.TriangleFanDrawMode:return this._gl.TRIANGLE_FAN;default:return this._gl.TRIANGLES}},e.prototype._releaseEffect=function(e){this._compiledEffects[e._key]&&(delete this._compiledEffects[e._key],this._deleteProgram(e.getProgram()))},e.prototype._deleteProgram=function(e){e&&(e.__SPECTOR_rebuildProgram=null,e.transformFeedback&&(this.deleteTransformFeedback(e.transformFeedback),e.transformFeedback=null),this._gl.deleteProgram(e))},e.prototype.createEffect=function(e,t,i,r,n,o,s,a,c){var l=(e.vertexElement||e.vertex||e)+"+"+(e.fragmentElement||e.fragment||e)+"@"+(n||t.defines);if(this._compiledEffects[l]){var u=this._compiledEffects[l];return s&&u.isReady()&&s(u),u}var d=new h.a(e,t,i,r,this,n,o,s,a,c);return d._key=l,this._compiledEffects[l]=d,d},e.prototype._compileShader=function(e,t,i,r){return this._compileRawShader(r+(i?i+"\n":"")+e,t)},e.prototype._compileRawShader=function(e,t){var i=this._gl,r=i.createShader("vertex"===t?i.VERTEX_SHADER:i.FRAGMENT_SHADER);if(!r)throw new Error("Something went wrong while compile the shader.");if(i.shaderSource(r,e),i.compileShader(r),!i.getShaderParameter(r,i.COMPILE_STATUS)){var n=i.getShaderInfoLog(r);if(n)throw new Error(n)}return r},e.prototype.createRawShaderProgram=function(e,t,i,r){void 0===r&&(r=null),i=i||this._gl;var n=this._compileRawShader(e,"vertex"),o=this._compileRawShader(t,"fragment");return this._createShaderProgram(n,o,i,r)},e.prototype.createShaderProgram=function(e,t,i,r,n){void 0===n&&(n=null),r=r||this._gl,this.onBeforeShaderCompilationObservable.notifyObservers(this);var o=this._webGLVersion>1?"#version 300 es\n#define WEBGL2 \n":"",s=this._compileShader(e,"vertex",i,o),a=this._compileShader(t,"fragment",i,o),c=this._createShaderProgram(s,a,r,n);return this.onAfterShaderCompilationObservable.notifyObservers(this),c},e.prototype._createShaderProgram=function(e,t,i,r){void 0===r&&(r=null);var n=i.createProgram();if(!n)throw new Error("Unable to create program");if(i.attachShader(n,e),i.attachShader(n,t),this.webGLVersion>1&&r){var o=this.createTransformFeedback();this.bindTransformFeedback(o),this.setTranformFeedbackVaryings(n,r),n.transformFeedback=o}return i.linkProgram(n),this.webGLVersion>1&&r&&this.bindTransformFeedback(null),n.context=i,n.vertexShader=e,n.fragmentShader=t,this._caps.parallelShaderCompile?n.isParallelCompiled=!0:this._finalizeProgram(n),n},e.prototype._finalizeProgram=function(e){var t,i=e.context,r=e.vertexShader,n=e.fragmentShader;if(!i.getProgramParameter(e,i.LINK_STATUS)&&(t=i.getProgramInfoLog(e)))throw new Error(t);if(this.validateShaderPrograms&&(i.validateProgram(e),!i.getProgramParameter(e,i.VALIDATE_STATUS)&&(t=i.getProgramInfoLog(e))))throw new Error(t);i.deleteShader(r),i.deleteShader(n),e.context=void 0,e.vertexShader=void 0,e.fragmentShader=void 0,e.onCompiled&&(e.onCompiled(),e.onCompiled=void 0)},e.prototype._isProgramCompiled=function(e){return!e.isParallelCompiled||!!this._gl.getProgramParameter(e,this._caps.parallelShaderCompile.COMPLETION_STATUS_KHR)&&(this._finalizeProgram(e),!0)},e.prototype._executeWhenProgramIsCompiled=function(e,t){e.isParallelCompiled?e.onCompiled=t:t()},e.prototype.getUniforms=function(e,t){for(var i=new Array,r=0;r<t.length;r++)i.push(this._gl.getUniformLocation(e,t[r]));return i},e.prototype.getAttributes=function(e,t){for(var i=[],r=0;r<t.length;r++)try{i.push(this._gl.getAttribLocation(e,t[r]))}catch(e){i.push(-1)}return i},e.prototype.enableEffect=function(e){e&&e!==this._currentEffect&&(this.bindSamplers(e),this._currentEffect=e,e.onBind&&e.onBind(e),e._onBindObservable&&e._onBindObservable.notifyObservers(e))},e.prototype.setIntArray=function(e,t){e&&this._gl.uniform1iv(e,t)},e.prototype.setIntArray2=function(e,t){e&&t.length%2==0&&this._gl.uniform2iv(e,t)},e.prototype.setIntArray3=function(e,t){e&&t.length%3==0&&this._gl.uniform3iv(e,t)},e.prototype.setIntArray4=function(e,t){e&&t.length%4==0&&this._gl.uniform4iv(e,t)},e.prototype.setFloatArray=function(e,t){e&&this._gl.uniform1fv(e,t)},e.prototype.setFloatArray2=function(e,t){e&&t.length%2==0&&this._gl.uniform2fv(e,t)},e.prototype.setFloatArray3=function(e,t){e&&t.length%3==0&&this._gl.uniform3fv(e,t)},e.prototype.setFloatArray4=function(e,t){e&&t.length%4==0&&this._gl.uniform4fv(e,t)},e.prototype.setArray=function(e,t){e&&this._gl.uniform1fv(e,t)},e.prototype.setArray2=function(e,t){e&&t.length%2==0&&this._gl.uniform2fv(e,t)},e.prototype.setArray3=function(e,t){e&&t.length%3==0&&this._gl.uniform3fv(e,t)},e.prototype.setArray4=function(e,t){e&&t.length%4==0&&this._gl.uniform4fv(e,t)},e.prototype.setMatrices=function(e,t){e&&this._gl.uniformMatrix4fv(e,!1,t)},e.prototype.setMatrix=function(e,t){e&&this._gl.uniformMatrix4fv(e,!1,t.toArray())},e.prototype.setMatrix3x3=function(e,t){e&&this._gl.uniformMatrix3fv(e,!1,t)},e.prototype.setMatrix2x2=function(e,t){e&&this._gl.uniformMatrix2fv(e,!1,t)},e.prototype.setInt=function(e,t){e&&this._gl.uniform1i(e,t)},e.prototype.setFloat=function(e,t){e&&this._gl.uniform1f(e,t)},e.prototype.setFloat2=function(e,t,i){e&&this._gl.uniform2f(e,t,i)},e.prototype.setFloat3=function(e,t,i,r){e&&this._gl.uniform3f(e,t,i,r)},e.prototype.setBool=function(e,t){e&&this._gl.uniform1i(e,t)},e.prototype.setFloat4=function(e,t,i,r,n){e&&this._gl.uniform4f(e,t,i,r,n)},e.prototype.setColor3=function(e,t){e&&this._gl.uniform3f(e,t.r,t.g,t.b)},e.prototype.setColor4=function(e,t,i){e&&this._gl.uniform4f(e,t.r,t.g,t.b,i)},e.prototype.setDirectColor4=function(e,t){e&&this._gl.uniform4f(e,t.r,t.g,t.b,t.a)},e.prototype.setState=function(e,t,i,r){void 0===t&&(t=0),void 0===r&&(r=!1),(this._depthCullingState.cull!==e||i)&&(this._depthCullingState.cull=e);var n=this.cullBackFaces?this._gl.BACK:this._gl.FRONT;(this._depthCullingState.cullFace!==n||i)&&(this._depthCullingState.cullFace=n),this.setZOffset(t);var o=r?this._gl.CW:this._gl.CCW;(this._depthCullingState.frontFace!==o||i)&&(this._depthCullingState.frontFace=o)},e.prototype.setZOffset=function(e){this._depthCullingState.zOffset=e},e.prototype.getZOffset=function(){return this._depthCullingState.zOffset},e.prototype.setDepthBuffer=function(e){this._depthCullingState.depthTest=e},e.prototype.getDepthWrite=function(){return this._depthCullingState.depthMask},e.prototype.setDepthWrite=function(e){this._depthCullingState.depthMask=e},e.prototype.setColorWrite=function(e){this._gl.colorMask(e,e,e,e),this._colorWrite=e},e.prototype.getColorWrite=function(){return this._colorWrite},e.prototype.setAlphaConstants=function(e,t,i,r){this._alphaState.setAlphaBlendConstants(e,t,i,r)},e.prototype.setAlphaMode=function(t,i){if(void 0===i&&(i=!1),this._alphaMode!==t){switch(t){case e.ALPHA_DISABLE:this._alphaState.alphaBlend=!1;break;case e.ALPHA_PREMULTIPLIED:this._alphaState.setAlphaBlendFunctionParameters(this._gl.ONE,this._gl.ONE_MINUS_SRC_ALPHA,this._gl.ONE,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case e.ALPHA_PREMULTIPLIED_PORTERDUFF:this._alphaState.setAlphaBlendFunctionParameters(this._gl.ONE,this._gl.ONE_MINUS_SRC_ALPHA,this._gl.ONE,this._gl.ONE_MINUS_SRC_ALPHA),this._alphaState.alphaBlend=!0;break;case e.ALPHA_COMBINE: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 e.ALPHA_ONEONE:this._alphaState.setAlphaBlendFunctionParameters(this._gl.ONE,this._gl.ONE,this._gl.ZERO,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case e.ALPHA_ADD:this._alphaState.setAlphaBlendFunctionParameters(this._gl.SRC_ALPHA,this._gl.ONE,this._gl.ZERO,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case e.ALPHA_SUBTRACT:this._alphaState.setAlphaBlendFunctionParameters(this._gl.ZERO,this._gl.ONE_MINUS_SRC_COLOR,this._gl.ONE,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case e.ALPHA_MULTIPLY:this._alphaState.setAlphaBlendFunctionParameters(this._gl.DST_COLOR,this._gl.ZERO,this._gl.ONE,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case e.ALPHA_MAXIMIZED:this._alphaState.setAlphaBlendFunctionParameters(this._gl.SRC_ALPHA,this._gl.ONE_MINUS_SRC_COLOR,this._gl.ONE,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case e.ALPHA_INTERPOLATE:this._alphaState.setAlphaBlendFunctionParameters(this._gl.CONSTANT_COLOR,this._gl.ONE_MINUS_CONSTANT_COLOR,this._gl.CONSTANT_ALPHA,this._gl.ONE_MINUS_CONSTANT_ALPHA),this._alphaState.alphaBlend=!0;break;case e.ALPHA_SCREENMODE:this._alphaState.setAlphaBlendFunctionParameters(this._gl.ONE,this._gl.ONE_MINUS_SRC_COLOR,this._gl.ONE,this._gl.ONE_MINUS_SRC_ALPHA),this._alphaState.alphaBlend=!0}i||this.setDepthWrite(t===e.ALPHA_DISABLE),this._alphaMode=t}},e.prototype.getAlphaMode=function(){return this._alphaMode},e.prototype.clearInternalTexturesCache=function(){this._internalTexturesCache=[]},e.prototype.wipeCaches=function(e){this.preventCacheWipeBetweenFrames&&!e||(this._currentEffect=null,this._viewportCached.x=0,this._viewportCached.y=0,this._viewportCached.z=0,this._viewportCached.w=0,e&&(this.resetTextureCache(),this._currentProgram=null,this._stencilState.reset(),this._depthCullingState.reset(),this.setDepthFunctionToLessOrEqual(),this._alphaState.reset(),this._unpackFlipYCached=null),this._resetVertexBufferBinding(),this._cachedIndexBuffer=null,this._cachedEffectForVertexBuffers=null,this._unbindVertexArrayObject(),this.bindIndexBuffer(null))},e.prototype.setTextureFormatToUse=function(e){for(var t=0,i=this.texturesSupported.length;t<i;t++)for(var r=0,n=e.length;r<n;r++)if(this._texturesSupported[t]===e[r].toLowerCase())return this._textureFormatInUse=this._texturesSupported[t];return this._textureFormatInUse=null,null},e.prototype._getSamplingParameters=function(t,i){var r=this._gl,n=r.NEAREST,o=r.NEAREST;switch(t){case e.TEXTURE_BILINEAR_SAMPLINGMODE:n=r.LINEAR,o=i?r.LINEAR_MIPMAP_NEAREST:r.LINEAR;break;case e.TEXTURE_TRILINEAR_SAMPLINGMODE:n=r.LINEAR,o=i?r.LINEAR_MIPMAP_LINEAR:r.LINEAR;break;case e.TEXTURE_NEAREST_SAMPLINGMODE:n=r.NEAREST,o=i?r.NEAREST_MIPMAP_LINEAR:r.NEAREST;break;case e.TEXTURE_NEAREST_NEAREST_MIPNEAREST:n=r.NEAREST,o=i?r.NEAREST_MIPMAP_NEAREST:r.NEAREST;break;case e.TEXTURE_NEAREST_LINEAR_MIPNEAREST:n=r.NEAREST,o=i?r.LINEAR_MIPMAP_NEAREST:r.LINEAR;break;case e.TEXTURE_NEAREST_LINEAR_MIPLINEAR:n=r.NEAREST,o=i?r.LINEAR_MIPMAP_LINEAR:r.LINEAR;break;case e.TEXTURE_NEAREST_LINEAR:n=r.NEAREST,o=r.LINEAR;break;case e.TEXTURE_NEAREST_NEAREST:n=r.NEAREST,o=r.NEAREST;break;case e.TEXTURE_LINEAR_NEAREST_MIPNEAREST:n=r.LINEAR,o=i?r.NEAREST_MIPMAP_NEAREST:r.NEAREST;break;case e.TEXTURE_LINEAR_NEAREST_MIPLINEAR:n=r.LINEAR,o=i?r.NEAREST_MIPMAP_LINEAR:r.NEAREST;break;case e.TEXTURE_LINEAR_LINEAR:n=r.LINEAR,o=r.LINEAR;break;case e.TEXTURE_LINEAR_NEAREST:n=r.LINEAR,o=r.NEAREST}return{min:o,mag:n}},e.prototype._partialLoadImg=function(e,t,i,r,n,o){var s;void 0===o&&(o=null);s=c.h.LoadImage(e,function(){i[t]=s,i._internalCount++,r&&r._removePendingData(s),6===i._internalCount&&n(i)},function(e,t){r&&r._removePendingData(s),o&&o(e,t)},r?r.offlineProvider:null),r&&r._addPendingData(s)},e.prototype._cascadeLoadImgs=function(e,t,i,r){void 0===r&&(r=null);var n=[];n._internalCount=0;for(var o=0;o<6;o++)this._partialLoadImg(i[o],o,n,e,t,r)},e.prototype._createTexture=function(){var e=this._gl.createTexture();if(!e)throw new Error("Unable to create texture");return e},e.prototype.createTexture=function(t,i,r,n,o,s,a,l,u,h,d,f){var _=this;void 0===o&&(o=e.TEXTURE_TRILINEAR_SAMPLINGMODE),void 0===s&&(s=null),void 0===a&&(a=null),void 0===l&&(l=null),void 0===u&&(u=null),void 0===h&&(h=null),void 0===d&&(d=null),void 0===f&&(f=[]);for(var m=String(t),g="data:"===m.substr(0,5),v="blob:"===m.substr(0,5),y=g&&-1!==m.indexOf(";base64,"),b=u||new p.a(this,p.a.DATASOURCE_URL),T=m.lastIndexOf("."),E=d||(T>-1?m.substring(T).toLowerCase():""),x=null,A=0,P=e._TextureLoaders;A<P.length;A++){var R=P[A];if(-1===f.indexOf(R)&&R.canLoad(E,this._textureFormatInUse,u,y,!!l)){x=R;break}}x&&(m=x.transformUrl(m,this._textureFormatInUse)),n&&n._addPendingData(b),b.url=m,b.generateMipMaps=!i,b.samplingMode=o,b.invertY=r,this._doNotHandleContextLost||(b._buffer=l);var S=null;s&&!u&&(S=b.onLoadedObservable.add(s)),u||this._internalTexturesCache.push(b);var C=function(e,r){n&&n._removePendingData(b);var s=!1;x&&(x.getFallbackTextureUrl(m,_._textureFormatInUse)&&(s=!0,f.push(x),c.h.Warn(x.constructor.name+" failed when trying to load "+b.url+", falling back to the next supported loader"),_.createTexture(t,i,b.invertY,n,o,null,null,l,b,void 0,void 0,f)));s||(S&&b.onLoadedObservable.remove(S),c.h.UseFallbackTexture&&_.createTexture(c.h.fallbackTexture,i,b.invertY,n,o,null,null,l,b)),a&&a(e||"Unknown error",r)};if(x){var M=function(e){x.loadData(e,b,function(e,t,i,r,s,a){a?C("TextureLoader failed to load data"):_._prepareWebGLTexture(b,n,e,t,b.invertY,!i,r,function(){return s(),!1},o)})};l?M(l):this._loadFile(m,M,void 0,n?n.offlineProvider:void 0,!0,function(e,t){C("Unable to load "+(e&&e.responseURL,t))})}else{var O=function(t){v&&!_._doNotHandleContextLost&&(b._buffer=t),_._prepareWebGLTexture(b,n,t.width,t.height,b.invertY,i,!1,function(i,r,o){var s=_._gl,a=t.width===i&&t.height===r,c=h?_._getInternalFormat(h):".jpg"===E?s.RGB:s.RGBA;if(a)return s.texImage2D(s.TEXTURE_2D,0,c,c,s.UNSIGNED_BYTE,t),!1;var l=_._caps.maxTextureSize;if(t.width>l||t.height>l||null===e._RescalePostProcessFactory)return _._prepareWorkingCanvas(),!(!_._workingCanvas||!_._workingContext)&&(_._workingCanvas.width=i,_._workingCanvas.height=r,_._workingContext.drawImage(t,0,0,t.width,t.height,0,0,i,r),s.texImage2D(s.TEXTURE_2D,0,c,c,s.UNSIGNED_BYTE,_._workingCanvas),b.width=i,b.height=r,!1);var u=new p.a(_,p.a.DATASOURCE_TEMP);return _._bindTextureDirectly(s.TEXTURE_2D,u,!0),s.texImage2D(s.TEXTURE_2D,0,c,c,s.UNSIGNED_BYTE,t),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_MAG_FILTER,s.LINEAR),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_MIN_FILTER,s.LINEAR),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_WRAP_S,s.CLAMP_TO_EDGE),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_WRAP_T,s.CLAMP_TO_EDGE),_._rescaleTexture(u,b,n,c,function(){_._releaseTexture(u),_._bindTextureDirectly(s.TEXTURE_2D,b,!0),o()}),!0},o)};!g||y?l instanceof HTMLImageElement?O(l):c.h.LoadImage(m,O,C,n?n.offlineProvider:null):"string"==typeof l||l instanceof ArrayBuffer||l instanceof Blob?c.h.LoadImage(l,O,C,n?n.offlineProvider:null):O(l)}return b},e.prototype._rescaleTexture=function(t,i,r,n,o){var s=this,a=this.createRenderTargetTexture({width:i.width,height:i.height},{generateMipMaps:!1,type:e.TEXTURETYPE_UNSIGNED_INT,samplingMode:e.TEXTURE_BILINEAR_SAMPLINGMODE,generateDepthBuffer:!1,generateStencilBuffer:!1});!this._rescalePostProcess&&e._RescalePostProcessFactory&&(this._rescalePostProcess=e._RescalePostProcessFactory(this)),this._rescalePostProcess.getEffect().executeWhenCompiled(function(){s._rescalePostProcess.onApply=function(e){e._bindTexture("textureSampler",t)};var e=r;e||(e=s.scenes[s.scenes.length-1]),e.postProcessManager.directRender([s._rescalePostProcess],a,!0),s._bindTextureDirectly(s._gl.TEXTURE_2D,i,!0),s._gl.copyTexImage2D(s._gl.TEXTURE_2D,0,n,0,0,i.width,i.height,0),s.unBindFramebuffer(a),s._releaseTexture(a),o&&o()})},e.prototype.updateRawTexture=function(t,i,r,n,o,s){if(void 0===o&&(o=null),void 0===s&&(s=e.TEXTURETYPE_UNSIGNED_INT),t){var a=this._getRGBABufferInternalSizedFormat(s,r),c=this._getInternalFormat(r),l=this._getWebGLTextureType(s);this._bindTextureDirectly(this._gl.TEXTURE_2D,t,!0),this._unpackFlipY(void 0===n||!!n),this._doNotHandleContextLost||(t._bufferView=i,t.format=r,t.type=s,t.invertY=n,t._compression=o),t.width%4!=0&&this._gl.pixelStorei(this._gl.UNPACK_ALIGNMENT,1),o&&i?this._gl.compressedTexImage2D(this._gl.TEXTURE_2D,0,this.getCaps().s3tc[o],t.width,t.height,0,i):this._gl.texImage2D(this._gl.TEXTURE_2D,0,a,t.width,t.height,0,c,l,i),t.generateMipMaps&&this._gl.generateMipmap(this._gl.TEXTURE_2D),this._bindTextureDirectly(this._gl.TEXTURE_2D,null),t.isReady=!0}},e.prototype.createRawTexture=function(t,i,r,n,o,s,a,c,l){void 0===c&&(c=null),void 0===l&&(l=e.TEXTURETYPE_UNSIGNED_INT);var u=new p.a(this,p.a.DATASOURCE_RAW);u.baseWidth=i,u.baseHeight=r,u.width=i,u.height=r,u.format=n,u.generateMipMaps=o,u.samplingMode=a,u.invertY=s,u._compression=c,u.type=l,this._doNotHandleContextLost||(u._bufferView=t),this.updateRawTexture(u,t,n,s,c,l),this._bindTextureDirectly(this._gl.TEXTURE_2D,u,!0);var h=this._getSamplingParameters(a,o);return this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MAG_FILTER,h.mag),this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MIN_FILTER,h.min),o&&this._gl.generateMipmap(this._gl.TEXTURE_2D),this._bindTextureDirectly(this._gl.TEXTURE_2D,null),this._internalTexturesCache.push(u),u},e.prototype._unpackFlipY=function(e){this._unpackFlipYCached!==e&&(this._gl.pixelStorei(this._gl.UNPACK_FLIP_Y_WEBGL,e?1:0),this.enableUnpackFlipYCached&&(this._unpackFlipYCached=e))},e.prototype._getUnpackAlignement=function(){return this._gl.getParameter(this._gl.UNPACK_ALIGNMENT)},e.prototype.createDynamicTexture=function(e,t,i,r){var n=new p.a(this,p.a.DATASOURCE_DYNAMIC);return n.baseWidth=e,n.baseHeight=t,i&&(e=this.needPOTTextures?c.h.GetExponentOfTwo(e,this._caps.maxTextureSize):e,t=this.needPOTTextures?c.h.GetExponentOfTwo(t,this._caps.maxTextureSize):t),n.width=e,n.height=t,n.isReady=!1,n.generateMipMaps=i,n.samplingMode=r,this.updateTextureSamplingMode(r,n),this._internalTexturesCache.push(n),n},e.prototype.updateTextureSamplingMode=function(e,t){var i=this._getSamplingParameters(e,t.generateMipMaps);t.isCube?(this._setTextureParameterInteger(this._gl.TEXTURE_CUBE_MAP,this._gl.TEXTURE_MAG_FILTER,i.mag,t),this._setTextureParameterInteger(this._gl.TEXTURE_CUBE_MAP,this._gl.TEXTURE_MIN_FILTER,i.min),this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,null)):t.is3D?(this._setTextureParameterInteger(this._gl.TEXTURE_3D,this._gl.TEXTURE_MAG_FILTER,i.mag,t),this._setTextureParameterInteger(this._gl.TEXTURE_3D,this._gl.TEXTURE_MIN_FILTER,i.min),this._bindTextureDirectly(this._gl.TEXTURE_3D,null)):(this._setTextureParameterInteger(this._gl.TEXTURE_2D,this._gl.TEXTURE_MAG_FILTER,i.mag,t),this._setTextureParameterInteger(this._gl.TEXTURE_2D,this._gl.TEXTURE_MIN_FILTER,i.min),this._bindTextureDirectly(this._gl.TEXTURE_2D,null)),t.samplingMode=e},e.prototype.updateDynamicTexture=function(e,t,i,r,n,o){if(void 0===r&&(r=!1),void 0===o&&(o=!1),e){this._bindTextureDirectly(this._gl.TEXTURE_2D,e,!0,o),this._unpackFlipY(i),r&&this._gl.pixelStorei(this._gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL,1);var s=n?this._getInternalFormat(n):this._gl.RGBA;this._gl.texImage2D(this._gl.TEXTURE_2D,0,s,s,this._gl.UNSIGNED_BYTE,t),e.generateMipMaps&&this._gl.generateMipmap(this._gl.TEXTURE_2D),this._bindTextureDirectly(this._gl.TEXTURE_2D,null),r&&this._gl.pixelStorei(this._gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL,0),e.isReady=!0}},e.prototype.updateVideoTexture=function(e,t,i){if(e&&!e._isDisabled){var r=this._bindTextureDirectly(this._gl.TEXTURE_2D,e,!0);this._unpackFlipY(!i);try{if(void 0===this._videoTextureSupported&&(this._gl.texImage2D(this._gl.TEXTURE_2D,0,this._gl.RGBA,this._gl.RGBA,this._gl.UNSIGNED_BYTE,t),0!==this._gl.getError()?this._videoTextureSupported=!1:this._videoTextureSupported=!0),this._videoTextureSupported)this._gl.texImage2D(this._gl.TEXTURE_2D,0,this._gl.RGBA,this._gl.RGBA,this._gl.UNSIGNED_BYTE,t);else{if(!e._workingCanvas){e._workingCanvas=document.createElement("canvas");var n=e._workingCanvas.getContext("2d");if(!n)throw new Error("Unable to get 2d context");e._workingContext=n,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),r||this._bindTextureDirectly(this._gl.TEXTURE_2D,null),e.isReady=!0}catch(t){e._isDisabled=!0}}},e.prototype.updateTextureComparisonFunction=function(t,i){if(1!==this.webGLVersion){var r=this._gl;t.isCube?(this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,t,!0),0===i?(r.texParameteri(r.TEXTURE_CUBE_MAP,r.TEXTURE_COMPARE_FUNC,e.LEQUAL),r.texParameteri(r.TEXTURE_CUBE_MAP,r.TEXTURE_COMPARE_MODE,r.NONE)):(r.texParameteri(r.TEXTURE_CUBE_MAP,r.TEXTURE_COMPARE_FUNC,i),r.texParameteri(r.TEXTURE_CUBE_MAP,r.TEXTURE_COMPARE_MODE,r.COMPARE_REF_TO_TEXTURE)),this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,null)):(this._bindTextureDirectly(this._gl.TEXTURE_2D,t,!0),0===i?(r.texParameteri(r.TEXTURE_2D,r.TEXTURE_COMPARE_FUNC,e.LEQUAL),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_COMPARE_MODE,r.NONE)):(r.texParameteri(r.TEXTURE_2D,r.TEXTURE_COMPARE_FUNC,i),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_COMPARE_MODE,r.COMPARE_REF_TO_TEXTURE)),this._bindTextureDirectly(this._gl.TEXTURE_2D,null)),t._comparisonFunction=i}else v.a.Error("WebGL 1 does not support texture comparison.")},e.prototype._setupDepthStencilTexture=function(t,i,r,n,o){var s=i.width||i,a=i.height||i;t.baseWidth=s,t.baseHeight=a,t.width=s,t.height=a,t.isReady=!0,t.samples=1,t.generateMipMaps=!1,t._generateDepthBuffer=!0,t._generateStencilBuffer=r,t.samplingMode=n?e.TEXTURE_BILINEAR_SAMPLINGMODE:e.TEXTURE_NEAREST_SAMPLINGMODE,t.type=e.TEXTURETYPE_UNSIGNED_INT,t._comparisonFunction=o;var c=this._gl,l=t.isCube?c.TEXTURE_CUBE_MAP:c.TEXTURE_2D,u=this._getSamplingParameters(t.samplingMode,!1);c.texParameteri(l,c.TEXTURE_MAG_FILTER,u.mag),c.texParameteri(l,c.TEXTURE_MIN_FILTER,u.min),c.texParameteri(l,c.TEXTURE_WRAP_S,c.CLAMP_TO_EDGE),c.texParameteri(l,c.TEXTURE_WRAP_T,c.CLAMP_TO_EDGE),0===o?(c.texParameteri(l,c.TEXTURE_COMPARE_FUNC,e.LEQUAL),c.texParameteri(l,c.TEXTURE_COMPARE_MODE,c.NONE)):(c.texParameteri(l,c.TEXTURE_COMPARE_FUNC,o),c.texParameteri(l,c.TEXTURE_COMPARE_MODE,c.COMPARE_REF_TO_TEXTURE))},e.prototype.createDepthStencilTexture=function(e,t){if(t.isCube){var i=e.width||e;return this._createDepthStencilCubeTexture(i,t)}return this._createDepthStencilTexture(e,t)},e.prototype._createDepthStencilTexture=function(e,t){var i=new p.a(this,p.a.DATASOURCE_DEPTHTEXTURE);if(!this._caps.depthTextureExtension)return v.a.Error("Depth texture is not supported by your browser or hardware."),i;var n=r.a({bilinearFiltering:!1,comparisonFunction:0,generateStencil:!1},t),o=this._gl;return this._bindTextureDirectly(o.TEXTURE_2D,i,!0),this._setupDepthStencilTexture(i,e,n.generateStencil,n.bilinearFiltering,n.comparisonFunction),this.webGLVersion>1?n.generateStencil?o.texImage2D(o.TEXTURE_2D,0,o.DEPTH24_STENCIL8,i.width,i.height,0,o.DEPTH_STENCIL,o.UNSIGNED_INT_24_8,null):o.texImage2D(o.TEXTURE_2D,0,o.DEPTH_COMPONENT24,i.width,i.height,0,o.DEPTH_COMPONENT,o.UNSIGNED_INT,null):n.generateStencil?o.texImage2D(o.TEXTURE_2D,0,o.DEPTH_STENCIL,i.width,i.height,0,o.DEPTH_STENCIL,o.UNSIGNED_INT_24_8,null):o.texImage2D(o.TEXTURE_2D,0,o.DEPTH_COMPONENT,i.width,i.height,0,o.DEPTH_COMPONENT,o.UNSIGNED_INT,null),this._bindTextureDirectly(o.TEXTURE_2D,null),i},e.prototype._createDepthStencilCubeTexture=function(e,t){var i=new p.a(this,p.a.DATASOURCE_UNKNOWN);if(i.isCube=!0,1===this.webGLVersion)return v.a.Error("Depth cube texture is not supported by WebGL 1."),i;var n=r.a({bilinearFiltering:!1,comparisonFunction:0,generateStencil:!1},t),o=this._gl;this._bindTextureDirectly(o.TEXTURE_CUBE_MAP,i,!0),this._setupDepthStencilTexture(i,e,n.generateStencil,n.bilinearFiltering,n.comparisonFunction);for(var s=0;s<6;s++)n.generateStencil?o.texImage2D(o.TEXTURE_CUBE_MAP_POSITIVE_X+s,0,o.DEPTH24_STENCIL8,e,e,0,o.DEPTH_STENCIL,o.UNSIGNED_INT_24_8,null):o.texImage2D(o.TEXTURE_CUBE_MAP_POSITIVE_X+s,0,o.DEPTH_COMPONENT24,e,e,0,o.DEPTH_COMPONENT,o.UNSIGNED_INT,null);return this._bindTextureDirectly(o.TEXTURE_CUBE_MAP,null),i},e.prototype.setFrameBufferDepthStencilTexture=function(e){var t=e.getInternalTexture();if(t&&t._framebuffer&&e.depthStencilTexture){var i=this._gl,r=e.depthStencilTexture;this.bindUnboundFramebuffer(t._framebuffer),r.isCube?r._generateStencilBuffer?i.framebufferTexture2D(i.FRAMEBUFFER,i.DEPTH_STENCIL_ATTACHMENT,i.TEXTURE_CUBE_MAP_POSITIVE_X,r._webGLTexture,0):i.framebufferTexture2D(i.FRAMEBUFFER,i.DEPTH_ATTACHMENT,i.TEXTURE_CUBE_MAP_POSITIVE_X,r._webGLTexture,0):r._generateStencilBuffer?i.framebufferTexture2D(i.FRAMEBUFFER,i.DEPTH_STENCIL_ATTACHMENT,i.TEXTURE_2D,r._webGLTexture,0):i.framebufferTexture2D(i.FRAMEBUFFER,i.DEPTH_ATTACHMENT,i.TEXTURE_2D,r._webGLTexture,0),this.bindUnboundFramebuffer(null)}},e.prototype.createRenderTargetTexture=function(t,i){var r=new b.a;void 0!==i&&"object"==typeof i?(r.generateMipMaps=i.generateMipMaps,r.generateDepthBuffer=void 0===i.generateDepthBuffer||i.generateDepthBuffer,r.generateStencilBuffer=r.generateDepthBuffer&&i.generateStencilBuffer,r.type=void 0===i.type?e.TEXTURETYPE_UNSIGNED_INT:i.type,r.samplingMode=void 0===i.samplingMode?e.TEXTURE_TRILINEAR_SAMPLINGMODE:i.samplingMode,r.format=void 0===i.format?e.TEXTUREFORMAT_RGBA:i.format):(r.generateMipMaps=i,r.generateDepthBuffer=!0,r.generateStencilBuffer=!1,r.type=e.TEXTURETYPE_UNSIGNED_INT,r.samplingMode=e.TEXTURE_TRILINEAR_SAMPLINGMODE,r.format=e.TEXTUREFORMAT_RGBA),(r.type!==e.TEXTURETYPE_FLOAT||this._caps.textureFloatLinearFiltering)&&(r.type!==e.TEXTURETYPE_HALF_FLOAT||this._caps.textureHalfFloatLinearFiltering)||(r.samplingMode=e.TEXTURE_NEAREST_SAMPLINGMODE);var n=this._gl,o=new p.a(this,p.a.DATASOURCE_RENDERTARGET);this._bindTextureDirectly(n.TEXTURE_2D,o,!0);var s=t.width||t,a=t.height||t,c=this._getSamplingParameters(r.samplingMode,!!r.generateMipMaps);r.type!==e.TEXTURETYPE_FLOAT||this._caps.textureFloat||(r.type=e.TEXTURETYPE_UNSIGNED_INT,v.a.Warn("Float textures are not supported. Render target forced to TEXTURETYPE_UNSIGNED_BYTE type")),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,c.mag),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,c.min),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),n.texImage2D(n.TEXTURE_2D,0,this._getRGBABufferInternalSizedFormat(r.type,r.format),s,a,0,this._getInternalFormat(r.format),this._getWebGLTextureType(r.type),null);var l=this._currentFramebuffer,u=n.createFramebuffer();return this.bindUnboundFramebuffer(u),n.framebufferTexture2D(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.TEXTURE_2D,o._webGLTexture,0),o._depthStencilBuffer=this._setupFramebufferDepthAttachments(!!r.generateStencilBuffer,r.generateDepthBuffer,s,a),r.generateMipMaps&&this._gl.generateMipmap(this._gl.TEXTURE_2D),this._bindTextureDirectly(n.TEXTURE_2D,null),n.bindRenderbuffer(n.RENDERBUFFER,null),this.bindUnboundFramebuffer(l),o._framebuffer=u,o.baseWidth=s,o.baseHeight=a,o.width=s,o.height=a,o.isReady=!0,o.samples=1,o.generateMipMaps=!!r.generateMipMaps,o.samplingMode=r.samplingMode,o.type=r.type,o.format=r.format,o._generateDepthBuffer=r.generateDepthBuffer,o._generateStencilBuffer=!!r.generateStencilBuffer,this._internalTexturesCache.push(o),o},e.prototype.createMultipleRenderTarget=function(t,i){var r=!1,n=!0,o=!1,s=!1,a=1,c=e.TEXTURETYPE_UNSIGNED_INT,l=e.TEXTURE_TRILINEAR_SAMPLINGMODE,u=new Array,h=new Array;void 0!==i&&(r=void 0!==i.generateMipMaps&&i.generateMipMaps,n=void 0===i.generateDepthBuffer||i.generateDepthBuffer,o=void 0!==i.generateStencilBuffer&&i.generateStencilBuffer,s=void 0!==i.generateDepthTexture&&i.generateDepthTexture,a=i.textureCount||1,i.types&&(u=i.types),i.samplingModes&&(h=i.samplingModes));var d=this._gl,f=d.createFramebuffer();this.bindUnboundFramebuffer(f);for(var _=t.width||t,m=t.height||t,g=[],y=[],b=this._setupFramebufferDepthAttachments(o,n,_,m),T=0;T<a;T++){var E=h[T]||l,x=u[T]||c;(x!==e.TEXTURETYPE_FLOAT||this._caps.textureFloatLinearFiltering)&&(x!==e.TEXTURETYPE_HALF_FLOAT||this._caps.textureHalfFloatLinearFiltering)||(E=e.TEXTURE_NEAREST_SAMPLINGMODE);var A=this._getSamplingParameters(E,r);x!==e.TEXTURETYPE_FLOAT||this._caps.textureFloat||(x=e.TEXTURETYPE_UNSIGNED_INT,v.a.Warn("Float textures are not supported. Render target forced to TEXTURETYPE_UNSIGNED_BYTE type"));var P=new p.a(this,p.a.DATASOURCE_MULTIRENDERTARGET),R=d[this.webGLVersion>1?"COLOR_ATTACHMENT"+T:"COLOR_ATTACHMENT"+T+"_WEBGL"];g.push(P),y.push(R),d.activeTexture(d["TEXTURE"+T]),d.bindTexture(d.TEXTURE_2D,P._webGLTexture),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_MAG_FILTER,A.mag),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_MIN_FILTER,A.min),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_WRAP_S,d.CLAMP_TO_EDGE),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_WRAP_T,d.CLAMP_TO_EDGE),d.texImage2D(d.TEXTURE_2D,0,this._getRGBABufferInternalSizedFormat(x),_,m,0,d.RGBA,this._getWebGLTextureType(x),null),d.framebufferTexture2D(d.DRAW_FRAMEBUFFER,R,d.TEXTURE_2D,P._webGLTexture,0),r&&this._gl.generateMipmap(this._gl.TEXTURE_2D),this._bindTextureDirectly(d.TEXTURE_2D,null),P._framebuffer=f,P._depthStencilBuffer=b,P.baseWidth=_,P.baseHeight=m,P.width=_,P.height=m,P.isReady=!0,P.samples=1,P.generateMipMaps=r,P.samplingMode=E,P.type=x,P._generateDepthBuffer=n,P._generateStencilBuffer=o,P._attachments=y,this._internalTexturesCache.push(P)}if(s&&this._caps.depthTextureExtension){var S=new p.a(this,p.a.DATASOURCE_MULTIRENDERTARGET);d.activeTexture(d.TEXTURE0),d.bindTexture(d.TEXTURE_2D,S._webGLTexture),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_MAG_FILTER,d.NEAREST),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_MIN_FILTER,d.NEAREST),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_WRAP_S,d.CLAMP_TO_EDGE),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_WRAP_T,d.CLAMP_TO_EDGE),d.texImage2D(d.TEXTURE_2D,0,this.webGLVersion<2?d.DEPTH_COMPONENT:d.DEPTH_COMPONENT16,_,m,0,d.DEPTH_COMPONENT,d.UNSIGNED_SHORT,null),d.framebufferTexture2D(d.FRAMEBUFFER,d.DEPTH_ATTACHMENT,d.TEXTURE_2D,S._webGLTexture,0),S._framebuffer=f,S.baseWidth=_,S.baseHeight=m,S.width=_,S.height=m,S.isReady=!0,S.samples=1,S.generateMipMaps=r,S.samplingMode=d.NEAREST,S._generateDepthBuffer=n,S._generateStencilBuffer=o,g.push(S),this._internalTexturesCache.push(S)}return d.drawBuffers(y),d.bindRenderbuffer(d.RENDERBUFFER,null),this.bindUnboundFramebuffer(null),this.resetTextureCache(),g},e.prototype._setupFramebufferDepthAttachments=function(e,t,i,r,n){void 0===n&&(n=1);var o=null,s=this._gl;return e?(o=s.createRenderbuffer(),s.bindRenderbuffer(s.RENDERBUFFER,o),n>1?s.renderbufferStorageMultisample(s.RENDERBUFFER,n,s.DEPTH24_STENCIL8,i,r):s.renderbufferStorage(s.RENDERBUFFER,s.DEPTH_STENCIL,i,r),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_STENCIL_ATTACHMENT,s.RENDERBUFFER,o)):t&&(o=s.createRenderbuffer(),s.bindRenderbuffer(s.RENDERBUFFER,o),n>1?s.renderbufferStorageMultisample(s.RENDERBUFFER,n,s.DEPTH_COMPONENT16,i,r):s.renderbufferStorage(s.RENDERBUFFER,s.DEPTH_COMPONENT16,i,r),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_ATTACHMENT,s.RENDERBUFFER,o)),o},e.prototype.updateRenderTargetTextureSampleCount=function(e,t){if(this.webGLVersion<2||!e)return 1;if(e.samples===t)return t;var i=this._gl;if(t=Math.min(t,i.getParameter(i.MAX_SAMPLES)),e._depthStencilBuffer&&(i.deleteRenderbuffer(e._depthStencilBuffer),e._depthStencilBuffer=null),e._MSAAFramebuffer&&(i.deleteFramebuffer(e._MSAAFramebuffer),e._MSAAFramebuffer=null),e._MSAARenderBuffer&&(i.deleteRenderbuffer(e._MSAARenderBuffer),e._MSAARenderBuffer=null),t>1){var r=i.createFramebuffer();if(!r)throw new Error("Unable to create multi sampled framebuffer");e._MSAAFramebuffer=r,this.bindUnboundFramebuffer(e._MSAAFramebuffer);var n=i.createRenderbuffer();if(!n)throw new Error("Unable to create multi sampled framebuffer");i.bindRenderbuffer(i.RENDERBUFFER,n),i.renderbufferStorageMultisample(i.RENDERBUFFER,t,this._getRGBAMultiSampleBufferFormat(e.type),e.width,e.height),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.RENDERBUFFER,n),e._MSAARenderBuffer=n}else this.bindUnboundFramebuffer(e._framebuffer);return e.samples=t,e._depthStencilBuffer=this._setupFramebufferDepthAttachments(e._generateStencilBuffer,e._generateDepthBuffer,e.width,e.height,t),i.bindRenderbuffer(i.RENDERBUFFER,null),this.bindUnboundFramebuffer(null),t},e.prototype.updateMultipleRenderTargetTextureSampleCount=function(e,t){if(this.webGLVersion<2||!e||0==e.length)return 1;if(e[0].samples===t)return t;var i=this._gl;t=Math.min(t,i.getParameter(i.MAX_SAMPLES)),e[0]._depthStencilBuffer&&(i.deleteRenderbuffer(e[0]._depthStencilBuffer),e[0]._depthStencilBuffer=null),e[0]._MSAAFramebuffer&&(i.deleteFramebuffer(e[0]._MSAAFramebuffer),e[0]._MSAAFramebuffer=null);for(var r=0;r<e.length;r++)e[r]._MSAARenderBuffer&&(i.deleteRenderbuffer(e[r]._MSAARenderBuffer),e[r]._MSAARenderBuffer=null);if(t>1){var n=i.createFramebuffer();if(!n)throw new Error("Unable to create multi sampled framebuffer");this.bindUnboundFramebuffer(n);var o=this._setupFramebufferDepthAttachments(e[0]._generateStencilBuffer,e[0]._generateDepthBuffer,e[0].width,e[0].height,t),s=[];for(r=0;r<e.length;r++){var a=e[r],c=i[this.webGLVersion>1?"COLOR_ATTACHMENT"+r:"COLOR_ATTACHMENT"+r+"_WEBGL"],l=i.createRenderbuffer();if(!l)throw new Error("Unable to create multi sampled framebuffer");i.bindRenderbuffer(i.RENDERBUFFER,l),i.renderbufferStorageMultisample(i.RENDERBUFFER,t,this._getRGBAMultiSampleBufferFormat(a.type),a.width,a.height),i.framebufferRenderbuffer(i.FRAMEBUFFER,c,i.RENDERBUFFER,l),a._MSAAFramebuffer=n,a._MSAARenderBuffer=l,a.samples=t,a._depthStencilBuffer=o,i.bindRenderbuffer(i.RENDERBUFFER,null),s.push(c)}i.drawBuffers(s)}else this.bindUnboundFramebuffer(e[0]._framebuffer);return this.bindUnboundFramebuffer(null),t},e.prototype._uploadCompressedDataToTextureDirectly=function(e,t,i,r,n,o,s){void 0===o&&(o=0),void 0===s&&(s=0);var a=this._gl,c=a.TEXTURE_2D;e.isCube&&(c=a.TEXTURE_CUBE_MAP_POSITIVE_X+o),this._gl.compressedTexImage2D(c,s,t,i,r,0,n)},e.prototype._uploadDataToTextureDirectly=function(e,t,i,r){void 0===i&&(i=0),void 0===r&&(r=0);var n=this._gl,o=this._getWebGLTextureType(e.type),s=this._getInternalFormat(e.format),a=this._getRGBABufferInternalSizedFormat(e.type,s);this._unpackFlipY(e.invertY);var c=n.TEXTURE_2D;e.isCube&&(c=n.TEXTURE_CUBE_MAP_POSITIVE_X+i);var l=Math.round(u.a.Log2(e.width)),h=Math.round(u.a.Log2(e.height)),d=Math.pow(2,Math.max(l-r,0)),f=Math.pow(2,Math.max(h-r,0));n.texImage2D(c,r,a,d,f,0,s,o,t)},e.prototype._uploadArrayBufferViewToTexture=function(e,t,i,r){void 0===i&&(i=0),void 0===r&&(r=0);var n=this._gl,o=e.isCube?n.TEXTURE_CUBE_MAP:n.TEXTURE_2D;this._bindTextureDirectly(o,e,!0),this._uploadDataToTextureDirectly(e,t,i,r),this._bindTextureDirectly(o,null,!0)},e.prototype._uploadImageToTexture=function(e,t,i,r){void 0===i&&(i=0),void 0===r&&(r=0);var n=this._gl,o=this._getWebGLTextureType(e.type),s=this._getInternalFormat(e.format),a=this._getRGBABufferInternalSizedFormat(e.type,s),c=e.isCube?n.TEXTURE_CUBE_MAP:n.TEXTURE_2D;this._bindTextureDirectly(c,e,!0),this._unpackFlipY(e.invertY);var l=n.TEXTURE_2D;e.isCube&&(l=n.TEXTURE_CUBE_MAP_POSITIVE_X+i),n.texImage2D(l,r,a,s,o,t),this._bindTextureDirectly(c,null,!0)},e.prototype.createRenderTargetCubeTexture=function(t,i){var n=r.a({generateMipMaps:!0,generateDepthBuffer:!0,generateStencilBuffer:!1,type:e.TEXTURETYPE_UNSIGNED_INT,samplingMode:e.TEXTURE_TRILINEAR_SAMPLINGMODE,format:e.TEXTUREFORMAT_RGBA},i);n.generateStencilBuffer=n.generateDepthBuffer&&n.generateStencilBuffer,(n.type!==e.TEXTURETYPE_FLOAT||this._caps.textureFloatLinearFiltering)&&(n.type!==e.TEXTURETYPE_HALF_FLOAT||this._caps.textureHalfFloatLinearFiltering)||(n.samplingMode=e.TEXTURE_NEAREST_SAMPLINGMODE);var o=this._gl,s=new p.a(this,p.a.DATASOURCE_RENDERTARGET);this._bindTextureDirectly(o.TEXTURE_CUBE_MAP,s,!0);var a=this._getSamplingParameters(n.samplingMode,n.generateMipMaps);n.type!==e.TEXTURETYPE_FLOAT||this._caps.textureFloat||(n.type=e.TEXTURETYPE_UNSIGNED_INT,v.a.Warn("Float textures are not supported. Cube render target forced to TEXTURETYPE_UNESIGNED_BYTE type")),o.texParameteri(o.TEXTURE_CUBE_MAP,o.TEXTURE_MAG_FILTER,a.mag),o.texParameteri(o.TEXTURE_CUBE_MAP,o.TEXTURE_MIN_FILTER,a.min),o.texParameteri(o.TEXTURE_CUBE_MAP,o.TEXTURE_WRAP_S,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_CUBE_MAP,o.TEXTURE_WRAP_T,o.CLAMP_TO_EDGE);for(var c=0;c<6;c++)o.texImage2D(o.TEXTURE_CUBE_MAP_POSITIVE_X+c,0,this._getRGBABufferInternalSizedFormat(n.type,n.format),t,t,0,this._getInternalFormat(n.format),this._getWebGLTextureType(n.type),null);var l=o.createFramebuffer();return this.bindUnboundFramebuffer(l),s._depthStencilBuffer=this._setupFramebufferDepthAttachments(n.generateStencilBuffer,n.generateDepthBuffer,t,t),n.generateMipMaps&&o.generateMipmap(o.TEXTURE_CUBE_MAP),this._bindTextureDirectly(o.TEXTURE_CUBE_MAP,null),o.bindRenderbuffer(o.RENDERBUFFER,null),this.bindUnboundFramebuffer(null),s._framebuffer=l,s.width=t,s.height=t,s.isReady=!0,s.isCube=!0,s.samples=1,s.generateMipMaps=n.generateMipMaps,s.samplingMode=n.samplingMode,s.type=n.type,s.format=n.format,s._generateDepthBuffer=n.generateDepthBuffer,s._generateStencilBuffer=n.generateStencilBuffer,this._internalTexturesCache.push(s),s},e.prototype.createCubeTexture=function(t,i,r,n,o,s,a,l,u,h,d,f,_){var m=this;void 0===o&&(o=null),void 0===s&&(s=null),void 0===l&&(l=null),void 0===u&&(u=!1),void 0===h&&(h=0),void 0===d&&(d=0),void 0===f&&(f=null),void 0===_&&(_=[]);var g=this._gl,y=f||new p.a(this,p.a.DATASOURCE_CUBE);y.isCube=!0,y.url=t,y.generateMipMaps=!n,y._lodGenerationScale=h,y._lodGenerationOffset=d,this._doNotHandleContextLost||(y._extension=l,y._files=r);for(var b=t.lastIndexOf("."),T=l||(b>-1?t.substring(b).toLowerCase():""),E=null,x=0,A=e._TextureLoaders;x<A.length;x++){var P=A[x];if(-1===_.indexOf(P)&&P.canLoad(T,this._textureFormatInUse,f,!1,!1)){E=P;break}}if(E){t=E.transformUrl(t,this._textureFormatInUse);var R=function(e){m._bindTextureDirectly(g.TEXTURE_CUBE_MAP,y,!0),E.loadCubeData(e,y,u,o,s)};r&&6===r.length?E.supportCascades?this._cascadeLoadFiles(i,R,r,s):s&&s("Textures type does not support cascades."):this._loadFile(t,R,void 0,void 0,!0,function(e,t){if(E){var c=E.getFallbackTextureUrl(y.url,m._textureFormatInUse);if(v.a.Warn(E.constructor.name+" failed when trying to load "+y.url+", falling back to the next supported loader"),c)return _.push(E),void m.createCubeTexture(c,i,r,n,o,s,a,T,u,h,d,y,_)}s&&e&&s(e.status+" "+e.statusText,t)})}else{if(!r)throw new Error("Cannot load cubemap because files were not defined");this._cascadeLoadImgs(i,function(e){var t=m.needPOTTextures?c.h.GetExponentOfTwo(e[0].width,m._caps.maxCubemapTextureSize):e[0].width,i=t;if(m._prepareWorkingCanvas(),m._workingCanvas&&m._workingContext){m._workingCanvas.width=t,m._workingCanvas.height=i;var r=[g.TEXTURE_CUBE_MAP_POSITIVE_X,g.TEXTURE_CUBE_MAP_POSITIVE_Y,g.TEXTURE_CUBE_MAP_POSITIVE_Z,g.TEXTURE_CUBE_MAP_NEGATIVE_X,g.TEXTURE_CUBE_MAP_NEGATIVE_Y,g.TEXTURE_CUBE_MAP_NEGATIVE_Z];m._bindTextureDirectly(g.TEXTURE_CUBE_MAP,y,!0),m._unpackFlipY(!1);for(var s=a?m._getInternalFormat(a):m._gl.RGBA,l=0;l<r.length;l++)m._workingContext.drawImage(e[l],0,0,e[l].width,e[l].height,0,0,t,i),g.texImage2D(r[l],0,s,s,g.UNSIGNED_BYTE,m._workingCanvas);n||g.generateMipmap(g.TEXTURE_CUBE_MAP),m._setCubeMapTextureParams(!n),y.width=t,y.height=i,y.isReady=!0,a&&(y.format=a),y.onLoadedObservable.notifyObservers(y),y.onLoadedObservable.clear(),o&&o()}},r,s)}return this._internalTexturesCache.push(y),y},e.prototype._setCubeMapTextureParams=function(e){var t=this._gl;t.texParameteri(t.TEXTURE_CUBE_MAP,t.TEXTURE_MAG_FILTER,t.LINEAR),t.texParameteri(t.TEXTURE_CUBE_MAP,t.TEXTURE_MIN_FILTER,e?t.LINEAR_MIPMAP_LINEAR:t.LINEAR),t.texParameteri(t.TEXTURE_CUBE_MAP,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_CUBE_MAP,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),this._bindTextureDirectly(t.TEXTURE_CUBE_MAP,null)},e.prototype.updateRawCubeTexture=function(e,t,i,r,n,o,s){void 0===o&&(o=null),void 0===s&&(s=0),e._bufferViewArray=t,e.format=i,e.type=r,e.invertY=n,e._compression=o;var a=this._gl,l=this._getWebGLTextureType(r),u=this._getInternalFormat(i),h=this._getRGBABufferInternalSizedFormat(r),d=!1;u===a.RGB&&(u=a.RGBA,d=!0),this._bindTextureDirectly(a.TEXTURE_CUBE_MAP,e,!0),this._unpackFlipY(void 0===n||!!n),e.width%4!=0&&a.pixelStorei(a.UNPACK_ALIGNMENT,1);for(var f=0;f<6;f++){var p=t[f];o?a.compressedTexImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+f,s,this.getCaps().s3tc[o],e.width,e.height,0,p):(d&&(p=this._convertRGBtoRGBATextureData(p,e.width,e.height,r)),a.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+f,s,h,e.width,e.height,0,u,l,p))}(!this.needPOTTextures||c.h.IsExponentOfTwo(e.width)&&c.h.IsExponentOfTwo(e.height))&&e.generateMipMaps&&0===s&&this._gl.generateMipmap(this._gl.TEXTURE_CUBE_MAP),this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,null),e.isReady=!0},e.prototype.createRawCubeTexture=function(t,i,r,n,o,s,a,l){void 0===l&&(l=null);var u=this._gl,h=new p.a(this,p.a.DATASOURCE_CUBERAW);h.isCube=!0,h.format=r,h.type=n,this._doNotHandleContextLost||(h._bufferViewArray=t);var d=this._getWebGLTextureType(n),f=this._getInternalFormat(r);f===u.RGB&&(f=u.RGBA),d!==u.FLOAT||this._caps.textureFloatLinearFiltering?d!==this._gl.HALF_FLOAT_OES||this._caps.textureHalfFloatLinearFiltering?d!==u.FLOAT||this._caps.textureFloatRender?d!==u.HALF_FLOAT||this._caps.colorBufferFloat||(o=!1,v.a.Warn("Render to half float textures is not supported. Mipmap generation forced to false.")):(o=!1,v.a.Warn("Render to float textures is not supported. Mipmap generation forced to false.")):(o=!1,a=e.TEXTURE_NEAREST_SAMPLINGMODE,v.a.Warn("Half float texture filtering is not supported. Mipmap generation and sampling mode are forced to false and TEXTURE_NEAREST_SAMPLINGMODE, respectively.")):(o=!1,a=e.TEXTURE_NEAREST_SAMPLINGMODE,v.a.Warn("Float texture filtering is not supported. Mipmap generation and sampling mode are forced to false and TEXTURE_NEAREST_SAMPLINGMODE, respectively."));var _=i,m=_;h.width=_,h.height=m,!this.needPOTTextures||c.h.IsExponentOfTwo(h.width)&&c.h.IsExponentOfTwo(h.height)||(o=!1),t&&this.updateRawCubeTexture(h,t,r,n,s,l),this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,h,!0),t&&o&&this._gl.generateMipmap(this._gl.TEXTURE_CUBE_MAP);var g=this._getSamplingParameters(a,o);return u.texParameteri(u.TEXTURE_CUBE_MAP,u.TEXTURE_MAG_FILTER,g.mag),u.texParameteri(u.TEXTURE_CUBE_MAP,u.TEXTURE_MIN_FILTER,g.min),u.texParameteri(u.TEXTURE_CUBE_MAP,u.TEXTURE_WRAP_S,u.CLAMP_TO_EDGE),u.texParameteri(u.TEXTURE_CUBE_MAP,u.TEXTURE_WRAP_T,u.CLAMP_TO_EDGE),this._bindTextureDirectly(u.TEXTURE_CUBE_MAP,null),h.generateMipMaps=o,h},e.prototype.createRawCubeTextureFromUrl=function(t,i,r,n,o,s,a,c,l,u,h,d){var f=this;void 0===l&&(l=null),void 0===u&&(u=null),void 0===h&&(h=e.TEXTURE_TRILINEAR_SAMPLINGMODE),void 0===d&&(d=!1);var p=this._gl,_=this.createRawCubeTexture(null,r,n,o,!s,d,h);i._addPendingData(_),_.url=t,this._internalTexturesCache.push(_);return this._loadFile(t,function(e){!function(e){var t=_.width,r=a(e);if(r){if(c){var s=f._getWebGLTextureType(o),u=f._getInternalFormat(n),h=f._getRGBABufferInternalSizedFormat(o),m=!1;u===p.RGB&&(u=p.RGBA,m=!0),f._bindTextureDirectly(p.TEXTURE_CUBE_MAP,_,!0),f._unpackFlipY(!1);for(var g=c(r),v=0;v<g.length;v++)for(var y=t>>v,b=0;b<6;b++){var T=g[v][b];m&&(T=f._convertRGBtoRGBATextureData(T,y,y,o)),p.texImage2D(b,v,h,y,y,0,u,s,T)}f._bindTextureDirectly(p.TEXTURE_CUBE_MAP,null)}else f.updateRawCubeTexture(_,r,n,o,d);_.isReady=!0,i._removePendingData(_),l&&l()}}(e)},void 0,i.offlineProvider,!0,function(e,t){i._removePendingData(_),u&&e&&u(e.status+" "+e.statusText,t)}),_},e.prototype.updateRawTexture3D=function(t,i,r,n,o,s){void 0===o&&(o=null),void 0===s&&(s=e.TEXTURETYPE_UNSIGNED_INT);var a=this._getWebGLTextureType(s),c=this._getInternalFormat(r),l=this._getRGBABufferInternalSizedFormat(s,r);this._bindTextureDirectly(this._gl.TEXTURE_3D,t,!0),this._unpackFlipY(void 0===n||!!n),this._doNotHandleContextLost||(t._bufferView=i,t.format=r,t.invertY=n,t._compression=o),t.width%4!=0&&this._gl.pixelStorei(this._gl.UNPACK_ALIGNMENT,1),o&&i?this._gl.compressedTexImage3D(this._gl.TEXTURE_3D,0,this.getCaps().s3tc[o],t.width,t.height,t.depth,0,i):this._gl.texImage3D(this._gl.TEXTURE_3D,0,l,t.width,t.height,t.depth,0,c,a,i),t.generateMipMaps&&this._gl.generateMipmap(this._gl.TEXTURE_3D),this._bindTextureDirectly(this._gl.TEXTURE_3D,null),t.isReady=!0},e.prototype.createRawTexture3D=function(t,i,r,n,o,s,a,c,l,u){void 0===l&&(l=null),void 0===u&&(u=e.TEXTURETYPE_UNSIGNED_INT);var h=new p.a(this,p.a.DATASOURCE_RAW3D);h.baseWidth=i,h.baseHeight=r,h.baseDepth=n,h.width=i,h.height=r,h.depth=n,h.format=o,h.type=u,h.generateMipMaps=s,h.samplingMode=c,h.is3D=!0,this._doNotHandleContextLost||(h._bufferView=t),this.updateRawTexture3D(h,t,o,a,l,u),this._bindTextureDirectly(this._gl.TEXTURE_3D,h,!0);var d=this._getSamplingParameters(c,s);return this._gl.texParameteri(this._gl.TEXTURE_3D,this._gl.TEXTURE_MAG_FILTER,d.mag),this._gl.texParameteri(this._gl.TEXTURE_3D,this._gl.TEXTURE_MIN_FILTER,d.min),s&&this._gl.generateMipmap(this._gl.TEXTURE_3D),this._bindTextureDirectly(this._gl.TEXTURE_3D,null),this._internalTexturesCache.push(h),h},e.prototype._prepareWebGLTextureContinuation=function(e,t,i,r,n){var o=this._gl;if(o){var s=this._getSamplingParameters(n,!i);o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,s.mag),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MIN_FILTER,s.min),i||r||o.generateMipmap(o.TEXTURE_2D),this._bindTextureDirectly(o.TEXTURE_2D,null),t&&t._removePendingData(e),e.onLoadedObservable.notifyObservers(e),e.onLoadedObservable.clear()}},e.prototype._prepareWebGLTexture=function(t,i,r,n,o,s,a,l,u){var h=this;void 0===u&&(u=e.TEXTURE_TRILINEAR_SAMPLINGMODE);var d=this.getCaps().maxTextureSize,f=Math.min(d,this.needPOTTextures?c.h.GetExponentOfTwo(r,d):r),p=Math.min(d,this.needPOTTextures?c.h.GetExponentOfTwo(n,d):n),_=this._gl;_&&(t._webGLTexture?(this._bindTextureDirectly(_.TEXTURE_2D,t,!0),this._unpackFlipY(void 0===o||!!o),t.baseWidth=r,t.baseHeight=n,t.width=f,t.height=p,t.isReady=!0,l(f,p,function(){h._prepareWebGLTextureContinuation(t,i,s,a,u)})||this._prepareWebGLTextureContinuation(t,i,s,a,u)):i&&i._removePendingData(t))},e.prototype._convertRGBtoRGBATextureData=function(t,i,r,n){var o;o=n===e.TEXTURETYPE_FLOAT?new Float32Array(i*r*4):new Uint32Array(i*r*4);for(var s=0;s<i;s++)for(var a=0;a<r;a++){var c=3*(a*i+s),l=4*(a*i+s);o[l+0]=t[c+0],o[l+1]=t[c+1],o[l+2]=t[c+2],o[l+3]=1}return o},e.prototype._releaseFramebufferObjects=function(e){var t=this._gl;e._framebuffer&&(t.deleteFramebuffer(e._framebuffer),e._framebuffer=null),e._depthStencilBuffer&&(t.deleteRenderbuffer(e._depthStencilBuffer),e._depthStencilBuffer=null),e._MSAAFramebuffer&&(t.deleteFramebuffer(e._MSAAFramebuffer),e._MSAAFramebuffer=null),e._MSAARenderBuffer&&(t.deleteRenderbuffer(e._MSAARenderBuffer),e._MSAARenderBuffer=null)},e.prototype._releaseTexture=function(e){var t=this._gl;this._releaseFramebufferObjects(e),t.deleteTexture(e._webGLTexture),this.unbindAllTextures();var i=this._internalTexturesCache.indexOf(e);-1!==i&&this._internalTexturesCache.splice(i,1),e._lodTextureHigh&&e._lodTextureHigh.dispose(),e._lodTextureMid&&e._lodTextureMid.dispose(),e._lodTextureLow&&e._lodTextureLow.dispose(),this.scenes.forEach(function(t){t.postProcesses.forEach(function(t){t._outputTexture==e&&(t._outputTexture=null)}),t.cameras.forEach(function(t){t._postProcesses.forEach(function(t){t&&t._outputTexture==e&&(t._outputTexture=null)})})})},e.prototype.setProgram=function(e){this._currentProgram!==e&&(this._gl.useProgram(e),this._currentProgram=e)},e.prototype.bindSamplers=function(e){this.setProgram(e.getProgram());for(var t=e.getSamplers(),i=0;i<t.length;i++){var r=e.getUniform(t[i]);r&&(this._boundUniforms[i]=r)}this._currentEffect=null},e.prototype._moveBoundTextureOnTop=function(e){this.disableTextureBindingOptimization||this._lastBoundInternalTextureTracker.previous===e||(this._linkTrackers(e.previous,e.next),this._linkTrackers(this._lastBoundInternalTextureTracker.previous,e),this._linkTrackers(e,this._lastBoundInternalTextureTracker))},e.prototype._getCorrectTextureChannel=function(e,t){if(!t)return-1;if(t._initialSlot=e,this.disableTextureBindingOptimization)e!==t._designatedSlot&&this._textureCollisions.addCount(1,!1);else if(e!==t._designatedSlot)return t._designatedSlot>-1?t._designatedSlot:this._nextFreeTextureSlots.length?this._nextFreeTextureSlots[0]:(this._textureCollisions.addCount(1,!1),this._removeDesignatedSlot(this._firstBoundInternalTextureTracker.next));return e},e.prototype._linkTrackers=function(e,t){e.next=t,t.previous=e},e.prototype._removeDesignatedSlot=function(e){var t=e._designatedSlot;return-1===t?-1:(e._designatedSlot=-1,this.disableTextureBindingOptimization?-1:(this._linkTrackers(e.previous,e.next),this._boundTexturesCache[t]=null,this._nextFreeTextureSlots.push(t),t))},e.prototype._activateCurrentTexture=function(){this._currentTextureChannel!==this._activeChannel&&(this._gl.activeTexture(this._gl.TEXTURE0+this._activeChannel),this._currentTextureChannel=this._activeChannel)},e.prototype._bindTextureDirectly=function(e,t,i,r){void 0===i&&(i=!1),void 0===r&&(r=!1);var n=!1;i&&t&&t._designatedSlot>-1&&(this._activeChannel=t._designatedSlot);var o=this._boundTexturesCache[this._activeChannel],s=t&&t._initialSlot>-1;if(o!==t||r){if(o&&this._removeDesignatedSlot(o),this._activateCurrentTexture(),this._gl.bindTexture(e,t?t._webGLTexture:null),this._boundTexturesCache[this._activeChannel]=t,t){if(!this.disableTextureBindingOptimization){var a=this._nextFreeTextureSlots.indexOf(this._activeChannel);a>-1&&this._nextFreeTextureSlots.splice(a,1),this._linkTrackers(this._lastBoundInternalTextureTracker.previous,t),this._linkTrackers(t,this._lastBoundInternalTextureTracker)}t._designatedSlot=this._activeChannel}}else i&&(n=!0,this._activateCurrentTexture());return s&&!i&&this._bindSamplerUniformToChannel(t._initialSlot,this._activeChannel),n},e.prototype._bindTexture=function(e,t){e<0||(t&&(e=this._getCorrectTextureChannel(e,t)),this._activeChannel=e,this._bindTextureDirectly(this._gl.TEXTURE_2D,t))},e.prototype.setTextureFromPostProcess=function(e,t){this._bindTexture(e,t?t._textures.data[t._currentRenderTextureInd]:null)},e.prototype.setTextureFromPostProcessOutput=function(e,t){this._bindTexture(e,t?t._outputTexture:null)},e.prototype.unbindAllTextures=function(){for(var e=0;e<this._maxSimultaneousTextures;e++)this._activeChannel=e,this._bindTextureDirectly(this._gl.TEXTURE_2D,null),this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,null),this.webGLVersion>1&&this._bindTextureDirectly(this._gl.TEXTURE_3D,null)},e.prototype.setTexture=function(e,t,i){e<0||(t&&(this._boundUniforms[e]=t),this._setTexture(e,i))},e.prototype.setDepthStencilTexture=function(e,t,i){e<0||(t&&(this._boundUniforms[e]=t),i&&i.depthStencilTexture?this._setTexture(e,i,!1,!0):this._setTexture(e,null))},e.prototype._bindSamplerUniformToChannel=function(e,t){var i=this._boundUniforms[e];i._currentState!==t&&(this._gl.uniform1i(i,t),i._currentState=t)},e.prototype._getTextureWrapMode=function(t){switch(t){case e.TEXTURE_WRAP_ADDRESSMODE:return this._gl.REPEAT;case e.TEXTURE_CLAMP_ADDRESSMODE:return this._gl.CLAMP_TO_EDGE;case e.TEXTURE_MIRROR_ADDRESSMODE:return this._gl.MIRRORED_REPEAT}return this._gl.REPEAT},e.prototype._setTexture=function(t,i,r,n){if(void 0===r&&(r=!1),void 0===n&&(n=!1),!i)return null!=this._boundTexturesCache[t]&&(this._activeChannel=t,this._bindTextureDirectly(this._gl.TEXTURE_2D,null),this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,null),this.webGLVersion>1&&this._bindTextureDirectly(this._gl.TEXTURE_3D,null)),!1;if(i.video)this._activeChannel=t,i.update();else if(i.delayLoadState===e.DELAYLOADSTATE_NOTLOADED)return i.delayLoad(),!1;var o;o=n?i.depthStencilTexture:i.isReady()?i.getInternalTexture():i.isCube?this.emptyCubeTexture:i.is3D?this.emptyTexture3D:this.emptyTexture,r||(t=this._getCorrectTextureChannel(t,o));var s=!0;if(this._boundTexturesCache[t]===o&&(this._moveBoundTextureOnTop(o),r||this._bindSamplerUniformToChannel(o._initialSlot,t),s=!1),this._activeChannel=t,o&&o.is3D)s&&this._bindTextureDirectly(this._gl.TEXTURE_3D,o,r),o&&o._cachedWrapU!==i.wrapU&&(o._cachedWrapU=i.wrapU,this._setTextureParameterInteger(this._gl.TEXTURE_3D,this._gl.TEXTURE_WRAP_S,this._getTextureWrapMode(i.wrapU),o)),o&&o._cachedWrapV!==i.wrapV&&(o._cachedWrapV=i.wrapV,this._setTextureParameterInteger(this._gl.TEXTURE_3D,this._gl.TEXTURE_WRAP_T,this._getTextureWrapMode(i.wrapV),o)),o&&o._cachedWrapR!==i.wrapR&&(o._cachedWrapR=i.wrapR,this._setTextureParameterInteger(this._gl.TEXTURE_3D,this._gl.TEXTURE_WRAP_R,this._getTextureWrapMode(i.wrapR),o)),this._setAnisotropicLevel(this._gl.TEXTURE_3D,i);else if(o&&o.isCube){if(s&&this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,o,r),o._cachedCoordinatesMode!==i.coordinatesMode){o._cachedCoordinatesMode=i.coordinatesMode;var a=i.coordinatesMode!==e.TEXTURE_CUBIC_MODE&&i.coordinatesMode!==e.TEXTURE_SKYBOX_MODE?this._gl.REPEAT:this._gl.CLAMP_TO_EDGE;this._setTextureParameterInteger(this._gl.TEXTURE_CUBE_MAP,this._gl.TEXTURE_WRAP_S,a,o),this._setTextureParameterInteger(this._gl.TEXTURE_CUBE_MAP,this._gl.TEXTURE_WRAP_T,a)}this._setAnisotropicLevel(this._gl.TEXTURE_CUBE_MAP,i)}else s&&this._bindTextureDirectly(this._gl.TEXTURE_2D,o,r),o&&o._cachedWrapU!==i.wrapU&&(o._cachedWrapU=i.wrapU,this._setTextureParameterInteger(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_S,this._getTextureWrapMode(i.wrapU),o)),o&&o._cachedWrapV!==i.wrapV&&(o._cachedWrapV=i.wrapV,this._setTextureParameterInteger(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_T,this._getTextureWrapMode(i.wrapV),o)),this._setAnisotropicLevel(this._gl.TEXTURE_2D,i);return!0},e.prototype.setTextureArray=function(e,t,i){if(!(e<0)&&t){this._textureUnits&&this._textureUnits.length===i.length||(this._textureUnits=new Int32Array(i.length));for(var r=0;r<i.length;r++)this._textureUnits[r]=this._getCorrectTextureChannel(e+r,i[r].getInternalTexture());this._gl.uniform1iv(t,this._textureUnits);for(var n=0;n<i.length;n++)this._setTexture(this._textureUnits[n],i[n],!0)}},e.prototype._setAnisotropicLevel=function(t,i){var r=i.getInternalTexture();if(r){var n=this._caps.textureAnisotropicFilterExtension,o=i.anisotropicFilteringLevel;r.samplingMode!==e.TEXTURE_LINEAR_LINEAR_MIPNEAREST&&r.samplingMode!==e.TEXTURE_LINEAR_LINEAR_MIPLINEAR&&r.samplingMode!==e.TEXTURE_LINEAR_LINEAR&&(o=1),n&&r._cachedAnisotropicFilteringLevel!==o&&(this._setTextureParameterFloat(t,n.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(o,this._caps.maxAnisotropy),r),r._cachedAnisotropicFilteringLevel=o)}},e.prototype._setTextureParameterFloat=function(e,t,i,r){this._bindTextureDirectly(e,r,!0,!0),this._gl.texParameterf(e,t,i)},e.prototype._setTextureParameterInteger=function(e,t,i,r){r&&this._bindTextureDirectly(e,r,!0,!0),this._gl.texParameteri(e,t,i)},e.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},e.prototype.addExternalData=function(e,t){return this._externalData||(this._externalData=new s.a),this._externalData.add(e,t)},e.prototype.getExternalData=function(e){return this._externalData||(this._externalData=new s.a),this._externalData.get(e)},e.prototype.getOrAddExternalDataWithFactory=function(e,t){return this._externalData||(this._externalData=new s.a),this._externalData.getOrAddWithFactory(e,t)},e.prototype.removeExternalData=function(e){return this._externalData||(this._externalData=new s.a),this._externalData.remove(e)},e.prototype.unbindAllAttributes=function(){if(this._mustWipeVertexAttributes){this._mustWipeVertexAttributes=!1;for(var e=0;e<this._caps.maxVertexAttribs;e++)this._gl.disableVertexAttribArray(e),this._vertexAttribArraysEnabled[e]=!1,this._currentBufferPointers[e].active=!1}else{e=0;for(var t=this._vertexAttribArraysEnabled.length;e<t;e++)e>=this._caps.maxVertexAttribs||!this._vertexAttribArraysEnabled[e]||(this._gl.disableVertexAttribArray(e),this._vertexAttribArraysEnabled[e]=!1,this._currentBufferPointers[e].active=!1)}},e.prototype.releaseEffects=function(){for(var e in this._compiledEffects)this._deleteProgram(this._compiledEffects[e]._program);this._compiledEffects={}},e.prototype.dispose=function(){for(this.hideLoadingUI(),this.stopRenderLoop(),this.onNewSceneAddedObservable.clear();this.postProcesses.length;)this.postProcesses[0].dispose();for(this._emptyTexture&&(this._releaseTexture(this._emptyTexture),this._emptyTexture=null),this._emptyCubeTexture&&(this._releaseTexture(this._emptyCubeTexture),this._emptyCubeTexture=null),this._rescalePostProcess&&this._rescalePostProcess.dispose();this.scenes.length;)this.scenes[0].dispose();1===e.Instances.length&&e.audioEngine&&e.audioEngine.dispose(),this.releaseEffects(),this.unbindAllAttributes(),this._boundUniforms=[],this._dummyFramebuffer&&this._gl.deleteFramebuffer(this._dummyFramebuffer),this.disableVR(),g.a.IsWindowObjectExist()&&(window.removeEventListener("blur",this._onBlur),window.removeEventListener("focus",this._onFocus),window.removeEventListener("vrdisplaypointerrestricted",this._onVRDisplayPointerRestricted),window.removeEventListener("vrdisplaypointerunrestricted",this._onVRDisplayPointerUnrestricted),this._renderingCanvas&&(this._renderingCanvas.removeEventListener("focus",this._onCanvasFocus),this._renderingCanvas.removeEventListener("blur",this._onCanvasBlur),this._renderingCanvas.removeEventListener("pointerout",this._onCanvasPointerOut),this._doNotHandleContextLost||(this._renderingCanvas.removeEventListener("webglcontextlost",this._onContextLost),this._renderingCanvas.removeEventListener("webglcontextrestored",this._onContextRestored))),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),this._onVrDisplayConnect&&(window.removeEventListener("vrdisplayconnect",this._onVrDisplayConnect),this._onVrDisplayDisconnect&&window.removeEventListener("vrdisplaydisconnect",this._onVrDisplayDisconnect),this._onVrDisplayPresentChange&&window.removeEventListener("vrdisplaypresentchange",this._onVrDisplayPresentChange),this._onVrDisplayConnect=null,this._onVrDisplayDisconnect=null));var t=e.Instances.indexOf(this);t>=0&&e.Instances.splice(t,1),this._workingCanvas=null,this._workingContext=null,this._currentBufferPointers=[],this._renderingCanvas=null,this._currentProgram=null,this._bindedRenderFunction=null,this.onResizeObservable.clear(),this.onCanvasBlurObservable.clear(),this.onCanvasFocusObservable.clear(),this.onCanvasPointerOutObservable.clear(),this.onBeginFrameObservable.clear(),this.onEndFrameObservable.clear(),h.a.ResetCache();for(var i=0,r=this._activeRequests;i<r.length;i++){r[i].abort()}},e.prototype.displayLoadingUI=function(){if(g.a.IsWindowObjectExist()){var e=this.loadingScreen;e&&e.displayLoadingUI()}},e.prototype.hideLoadingUI=function(){if(g.a.IsWindowObjectExist()){var e=this.loadingScreen;e&&e.hideLoadingUI()}},Object.defineProperty(e.prototype,"loadingScreen",{get:function(){return!this._loadingScreen&&this._renderingCanvas&&(this._loadingScreen=e.DefaultLoadingScreenFactory(this._renderingCanvas)),this._loadingScreen},set:function(e){this._loadingScreen=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"loadingUIText",{set:function(e){this.loadingScreen.loadingUIText=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"loadingUIBackgroundColor",{set:function(e){this.loadingScreen.loadingUIBackgroundColor=e},enumerable:!0,configurable:!0}),e.prototype.attachContextLostEvent=function(e){this._renderingCanvas&&this._renderingCanvas.addEventListener("webglcontextlost",e,!1)},e.prototype.attachContextRestoredEvent=function(e){this._renderingCanvas&&this._renderingCanvas.addEventListener("webglcontextrestored",e,!1)},e.prototype.getVertexShaderSource=function(e){var t=this._gl.getAttachedShaders(e);return t?this._gl.getShaderSource(t[0]):null},e.prototype.getFragmentShaderSource=function(e){var t=this._gl.getAttachedShaders(e);return t?this._gl.getShaderSource(t[1]):null},e.prototype.getError=function(){return this._gl.getError()},e.prototype.getFps=function(){return this._fps},e.prototype.getDeltaTime=function(){return this._deltaTime},e.prototype._measureFps=function(){this._performanceMonitor.sampleFrame(),this._fps=this._performanceMonitor.averageFPS,this._deltaTime=this._performanceMonitor.instantaneousFrameTime||0},e.prototype._readTexturePixels=function(e,t,i,r,n,o){void 0===r&&(r=-1),void 0===n&&(n=0),void 0===o&&(o=null);var s=this._gl;if(!this._dummyFramebuffer){var a=s.createFramebuffer();if(!a)throw new Error("Unable to create dummy framebuffer");this._dummyFramebuffer=a}s.bindFramebuffer(s.FRAMEBUFFER,this._dummyFramebuffer),r>-1?s.framebufferTexture2D(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0,s.TEXTURE_CUBE_MAP_POSITIVE_X+r,e._webGLTexture,n):s.framebufferTexture2D(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0,s.TEXTURE_2D,e._webGLTexture,n);var c=void 0!==e.type?this._getWebGLTextureType(e.type):s.UNSIGNED_BYTE;switch(c){case s.UNSIGNED_BYTE:o||(o=new Uint8Array(4*t*i)),c=s.UNSIGNED_BYTE;break;default:o||(o=new Float32Array(4*t*i)),c=s.FLOAT}return s.readPixels(0,0,t,i,s.RGBA,c,o),s.bindFramebuffer(s.FRAMEBUFFER,this._currentFramebuffer),o},e.prototype._canRenderToFloatFramebuffer=function(){return this._webGLVersion>1?this._caps.colorBufferFloat:this._canRenderToFramebuffer(e.TEXTURETYPE_FLOAT)},e.prototype._canRenderToHalfFloatFramebuffer=function(){return this._webGLVersion>1?this._caps.colorBufferFloat:this._canRenderToFramebuffer(e.TEXTURETYPE_HALF_FLOAT)},e.prototype._canRenderToFramebuffer=function(e){for(var t=this._gl;t.getError()!==t.NO_ERROR;);var i=!0,r=t.createTexture();t.bindTexture(t.TEXTURE_2D,r),t.texImage2D(t.TEXTURE_2D,0,this._getRGBABufferInternalSizedFormat(e),1,1,0,t.RGBA,this._getWebGLTextureType(e),null),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.NEAREST);var n=t.createFramebuffer();t.bindFramebuffer(t.FRAMEBUFFER,n),t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,r,0);var o=t.checkFramebufferStatus(t.FRAMEBUFFER);if((i=(i=i&&o===t.FRAMEBUFFER_COMPLETE)&&t.getError()===t.NO_ERROR)&&(t.clear(t.COLOR_BUFFER_BIT),i=i&&t.getError()===t.NO_ERROR),i){t.bindFramebuffer(t.FRAMEBUFFER,null);var s=t.RGBA,a=t.UNSIGNED_BYTE,c=new Uint8Array(4);t.readPixels(0,0,1,1,s,a,c),i=i&&t.getError()===t.NO_ERROR}for(t.deleteTexture(r),t.deleteFramebuffer(n),t.bindFramebuffer(t.FRAMEBUFFER,null);!i&&t.getError()!==t.NO_ERROR;);return i},e.prototype._getWebGLTextureType=function(t){if(1===this._webGLVersion){switch(t){case e.TEXTURETYPE_FLOAT:return this._gl.FLOAT;case e.TEXTURETYPE_HALF_FLOAT:return this._gl.HALF_FLOAT_OES;case e.TEXTURETYPE_UNSIGNED_BYTE:return this._gl.UNSIGNED_BYTE}return this._gl.UNSIGNED_BYTE}switch(t){case e.TEXTURETYPE_BYTE:return this._gl.BYTE;case e.TEXTURETYPE_UNSIGNED_BYTE:return this._gl.UNSIGNED_BYTE;case e.TEXTURETYPE_SHORT:return this._gl.SHORT;case e.TEXTURETYPE_UNSIGNED_SHORT:return this._gl.UNSIGNED_SHORT;case e.TEXTURETYPE_INT:return this._gl.INT;case e.TEXTURETYPE_UNSIGNED_INTEGER:return this._gl.UNSIGNED_INT;case e.TEXTURETYPE_FLOAT:return this._gl.FLOAT;case e.TEXTURETYPE_HALF_FLOAT:return this._gl.HALF_FLOAT;case e.TEXTURETYPE_UNSIGNED_SHORT_4_4_4_4:return this._gl.UNSIGNED_SHORT_4_4_4_4;case e.TEXTURETYPE_UNSIGNED_SHORT_5_5_5_1:return this._gl.UNSIGNED_SHORT_5_5_5_1;case e.TEXTURETYPE_UNSIGNED_SHORT_5_6_5:return this._gl.UNSIGNED_SHORT_5_6_5;case e.TEXTURETYPE_UNSIGNED_INT_2_10_10_10_REV:return this._gl.UNSIGNED_INT_2_10_10_10_REV;case e.TEXTURETYPE_UNSIGNED_INT_24_8:return this._gl.UNSIGNED_INT_24_8;case e.TEXTURETYPE_UNSIGNED_INT_10F_11F_11F_REV:return this._gl.UNSIGNED_INT_10F_11F_11F_REV;case e.TEXTURETYPE_UNSIGNED_INT_5_9_9_9_REV:return this._gl.UNSIGNED_INT_5_9_9_9_REV;case e.TEXTURETYPE_FLOAT_32_UNSIGNED_INT_24_8_REV:return this._gl.FLOAT_32_UNSIGNED_INT_24_8_REV}return this._gl.UNSIGNED_BYTE},e.prototype._getInternalFormat=function(t){var i=this._gl.RGBA;switch(t){case e.TEXTUREFORMAT_ALPHA:i=this._gl.ALPHA;break;case e.TEXTUREFORMAT_LUMINANCE:i=this._gl.LUMINANCE;break;case e.TEXTUREFORMAT_LUMINANCE_ALPHA:i=this._gl.LUMINANCE_ALPHA;break;case e.TEXTUREFORMAT_RED:i=this._gl.RED;break;case e.TEXTUREFORMAT_RG:i=this._gl.RG;break;case e.TEXTUREFORMAT_RGB:i=this._gl.RGB;break;case e.TEXTUREFORMAT_RGBA:i=this._gl.RGBA}if(this._webGLVersion>1)switch(t){case e.TEXTUREFORMAT_RED_INTEGER:i=this._gl.RED_INTEGER;break;case e.TEXTUREFORMAT_RG_INTEGER:i=this._gl.RG_INTEGER;break;case e.TEXTUREFORMAT_RGB_INTEGER:i=this._gl.RGB_INTEGER;break;case e.TEXTUREFORMAT_RGBA_INTEGER:i=this._gl.RGBA_INTEGER}return i},e.prototype._getRGBABufferInternalSizedFormat=function(t,i){if(1===this._webGLVersion){if(void 0!==i)switch(i){case e.TEXTUREFORMAT_ALPHA:return this._gl.ALPHA;case e.TEXTUREFORMAT_LUMINANCE:return this._gl.LUMINANCE;case e.TEXTUREFORMAT_LUMINANCE_ALPHA:return this._gl.LUMINANCE_ALPHA}return this._gl.RGBA}switch(t){case e.TEXTURETYPE_BYTE:switch(i){case e.TEXTUREFORMAT_RED:return this._gl.R8_SNORM;case e.TEXTUREFORMAT_RG:return this._gl.RG8_SNORM;case e.TEXTUREFORMAT_RGB:return this._gl.RGB8_SNORM;case e.TEXTUREFORMAT_RED_INTEGER:return this._gl.R8I;case e.TEXTUREFORMAT_RG_INTEGER:return this._gl.RG8I;case e.TEXTUREFORMAT_RGB_INTEGER:return this._gl.RGB8I;case e.TEXTUREFORMAT_RGBA_INTEGER:return this._gl.RGBA8I;default:return this._gl.RGBA8_SNORM}case e.TEXTURETYPE_UNSIGNED_BYTE:switch(i){case 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l=e.morphTargetManager;l?(t.MORPHTARGETS_TANGENT=l.supportsTangents&&t.TANGENT,t.MORPHTARGETS_NORMAL=l.supportsNormals&&t.NORMAL,t.MORPHTARGETS=l.numInfluencers>0,t.NUM_MORPH_INFLUENCERS=l.numInfluencers):(t.MORPHTARGETS_TANGENT=!1,t.MORPHTARGETS_NORMAL=!1,t.MORPHTARGETS=!1,t.NUM_MORPH_INFLUENCERS=0)}return!0},e.PrepareDefinesForLights=function(e,t,i,r,n,o){if(void 0===n&&(n=4),void 0===o&&(o=!1),!i._areLightsDirty)return i._needNormals;var s=0,a=!1,l=!1,u=!1,h=!1,d=!1;if(e.lightsEnabled&&!o)for(var f=0,p=t._lightSources;f<p.length;f++){var _=p[f];switch(a=!0,void 0===i["LIGHT"+s]&&(l=!0),i["LIGHT"+s]=!0,i["SPOTLIGHT"+s]=!1,i["HEMILIGHT"+s]=!1,i["POINTLIGHT"+s]=!1,i["DIRLIGHT"+s]=!1,_.prepareLightSpecificDefines(i,s),i["LIGHT_FALLOFF_PHYSICAL"+s]=!1,i["LIGHT_FALLOFF_GLTF"+s]=!1,i["LIGHT_FALLOFF_STANDARD"+s]=!1,_.falloffType){case c.a.FALLOFF_GLTF:i["LIGHT_FALLOFF_GLTF"+s]=!0;break;case c.a.FALLOFF_PHYSICAL:i["LIGHT_FALLOFF_PHYSICAL"+s]=!0;break;case c.a.FALLOFF_STANDARD:i["LIGHT_FALLOFF_STANDARD"+s]=!0}if(r&&!_.specular.equalsFloats(0,0,0)&&(d=!0),i["SHADOW"+s]=!1,i["SHADOWPCF"+s]=!1,i["SHADOWPCSS"+s]=!1,i["SHADOWPOISSON"+s]=!1,i["SHADOWESM"+s]=!1,i["SHADOWCUBE"+s]=!1,i["SHADOWLOWQUALITY"+s]=!1,i["SHADOWMEDIUMQUALITY"+s]=!1,t&&t.receiveShadows&&e.shadowsEnabled&&_.shadowEnabled){var m=_.getShadowGenerator();if(m){var g=m.getShadowMap();g&&g.renderList&&g.renderList.length>0&&(h=!0,m.prepareDefines(i,s))}}if(_.lightmapMode!=c.a.LIGHTMAP_DEFAULT?(u=!0,i["LIGHTMAPEXCLUDED"+s]=!0,i["LIGHTMAPNOSPECULAR"+s]=_.lightmapMode==c.a.LIGHTMAP_SHADOWSONLY):(i["LIGHTMAPEXCLUDED"+s]=!1,i["LIGHTMAPNOSPECULAR"+s]=!1),++s===n)break}i.SPECULARTERM=d,i.SHADOWS=h;for(var v=s;v<n;v++)void 0!==i["LIGHT"+v]&&(i["LIGHT"+v]=!1,i["HEMILIGHT"+s]=!1,i["POINTLIGHT"+s]=!1,i["DIRLIGHT"+s]=!1,i["SPOTLIGHT"+s]=!1,i["SHADOW"+s]=!1);var y=e.getEngine().getCaps();return void 0===i.SHADOWFLOAT&&(l=!0),i.SHADOWFLOAT=h&&(y.textureFloatRender&&y.textureFloatLinearFiltering||y.textureHalfFloatRender&&y.textureHalfFloatLinearFiltering),i.LIGHTMAPEXCLUDED=u,l&&i.rebuild(),a},e.PrepareUniformsAndSamplersList=function(e,t,i,r){var n;void 0===r&&(r=4);var o=null;if(e.uniformsNames){var s=e;n=s.uniformsNames,o=s.uniformBuffersNames,t=s.samplers,i=s.defines,r=s.maxSimultaneousLights}else n=e,t||(t=[]);for(var a=0;a<r&&i["LIGHT"+a];a++)n.push("vLightData"+a,"vLightDiffuse"+a,"vLightSpecular"+a,"vLightDirection"+a,"vLightFalloff"+a,"vLightGround"+a,"lightMatrix"+a,"shadowsInfo"+a,"depthValues"+a),o&&o.push("Light"+a),t.push("shadowSampler"+a),t.push("depthSampler"+a),i["PROJECTEDLIGHTTEXTURE"+a]&&(t.push("projectionLightSampler"+a),n.push("textureProjectionMatrix"+a));i.NUM_MORPH_INFLUENCERS&&n.push("morphTargetInfluences")},e.HandleFallbacksForShadows=function(e,t,i,r){void 0===i&&(i=4),void 0===r&&(r=0);for(var n=0,o=0;o<i&&e["LIGHT"+o];o++)o>0&&(n=r+o,t.addFallback(n,"LIGHT"+o)),e.SHADOWS||(e["SHADOW"+o]&&t.addFallback(r,"SHADOW"+o),e["SHADOWPCF"+o]&&t.addFallback(r,"SHADOWPCF"+o),e["SHADOWPCSS"+o]&&t.addFallback(r,"SHADOWPCSS"+o),e["SHADOWPOISSON"+o]&&t.addFallback(r,"SHADOWPOISSON"+o),e["SHADOWESM"+o]&&t.addFallback(r,"SHADOWESM"+o));return n++},e.PrepareAttributesForMorphTargets=function(e,t,i){var n=i.NUM_MORPH_INFLUENCERS;if(n>0&&s.a.LastCreatedEngine)for(var o=s.a.LastCreatedEngine.getCaps().maxVertexAttribs,c=t.morphTargetManager,l=c&&c.supportsNormals&&i.NORMAL,u=c&&c.supportsTangents&&i.TANGENT,h=0;h<n;h++)e.push(a.b.PositionKind+h),l&&e.push(a.b.NormalKind+h),u&&e.push(a.b.TangentKind+h),e.length>o&&r.a.Error("Cannot add more vertex attributes for mesh "+t.name)},e.PrepareAttributesForBones=function(e,t,i,r){i.NUM_BONE_INFLUENCERS>0&&(r.addCPUSkinningFallback(0,t),e.push(a.b.MatricesIndicesKind),e.push(a.b.MatricesWeightsKind),i.NUM_BONE_INFLUENCERS>4&&(e.push(a.b.MatricesIndicesExtraKind),e.push(a.b.MatricesWeightsExtraKind)))},e.PrepareAttributesForInstances=function(e,t){t.INSTANCES&&(e.push("world0"),e.push("world1"),e.push("world2"),e.push("world3"))},e.BindLightShadow=function(e,t,i,r){if(e.shadowEnabled&&t.receiveShadows){var n=e.getShadowGenerator();n&&n.bindShadowLight(i,r)}},e.BindLightProperties=function(e,t,i){e.transferToEffect(t,i+"")},e.BindLights=function(t,i,r,n,s,a){void 0===s&&(s=4),void 0===a&&(a=!1);for(var c=Math.min(i._lightSources.length,s),l=0;l<c;l++){var u=i._lightSources[l],h=l.toString(),d=u.getScaledIntensity();u._uniformBuffer.bindToEffect(r,"Light"+l),e.BindLightProperties(u,r,l),u.diffuse.scaleToRef(d,o.t.Color3[0]),u._uniformBuffer.updateColor4("vLightDiffuse",o.t.Color3[0],a?u.radius:u.range,h),n.SPECULARTERM&&(u.specular.scaleToRef(d,o.t.Color3[1]),u._uniformBuffer.updateColor3("vLightSpecular",o.t.Color3[1],h)),t.shadowsEnabled&&this.BindLightShadow(u,i,h,r),u._uniformBuffer.update()}},e.BindFogParameters=function(e,t,i,r){void 0===r&&(r=!1),e.fogEnabled&&t.applyFog&&e.fogMode!==n.a.FOGMODE_NONE&&(i.setFloat4("vFogInfos",e.fogMode,e.fogStart,e.fogEnd,e.fogDensity),r?(e.fogColor.toLinearSpaceToRef(this._tempFogColor),i.setColor3("vFogColor",this._tempFogColor)):i.setColor3("vFogColor",e.fogColor))},e.BindBonesParameters=function(e,t){if(t&&e&&(e.computeBonesUsingShaders&&t._bonesComputationForcedToCPU&&(e.computeBonesUsingShaders=!1),e.useBones&&e.computeBonesUsingShaders&&e.skeleton)){var i=e.skeleton;if(i.isUsingTextureForMatrices&&t.getUniformIndex("boneTextureWidth")>-1){var r=i.getTransformMatrixTexture();t.setTexture("boneSampler",r),t.setFloat("boneTextureWidth",4*(i.bones.length+1))}else{var n=i.getTransformMatrices(e);n&&t.setMatrices("mBones",n)}}},e.BindMorphTargetParameters=function(e,t){var i=e.morphTargetManager;e&&i&&t.setFloatArray("morphTargetInfluences",i.influences)},e.BindLogDepth=function(e,t,i){e.LOGARITHMICDEPTH&&t.setFloat("logarithmicDepthConstant",2/(Math.log(i.activeCamera.maxZ+1)/Math.LN2))},e.BindClipPlane=function(e,t){if(t.clipPlane){var i=t.clipPlane;e.setFloat4("vClipPlane",i.normal.x,i.normal.y,i.normal.z,i.d)}if(t.clipPlane2){i=t.clipPlane2;e.setFloat4("vClipPlane2",i.normal.x,i.normal.y,i.normal.z,i.d)}if(t.clipPlane3){i=t.clipPlane3;e.setFloat4("vClipPlane3",i.normal.x,i.normal.y,i.normal.z,i.d)}if(t.clipPlane4){i=t.clipPlane4;e.setFloat4("vClipPlane4",i.normal.x,i.normal.y,i.normal.z,i.d)}},e._tempFogColor=o.e.Black(),e}()},function(e,t,i){"use strict";i.d(t,"d",function(){return l}),i.d(t,"b",function(){return u}),i.d(t,"e",function(){return h}),i.d(t,"c",function(){return r}),i.d(t,"a",function(){return d});var r,n=i(0),o=i(12),s=i(24),a=i(6),c=i(2),l=function(){function e(e,t,i){this.name=e,this.from=t,this.to=i}return e.prototype.clone=function(){return new e(this.name,this.from,this.to)},e}(),u=function(){function e(e,t,i){this.frame=e,this.action=t,this.onlyOnce=i,this.isDone=!1}return e.prototype._clone=function(){return new e(this.frame,this.action,this.onlyOnce)},e}(),h=function(){function 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n.q.Hermite(e,t,i,r,o).normalize()},e.prototype.vector3InterpolateFunction=function(e,t,i){return n.x.Lerp(e,t,i)},e.prototype.vector3InterpolateFunctionWithTangents=function(e,t,i,r,o){return n.x.Hermite(e,t,i,r,o)},e.prototype.vector2InterpolateFunction=function(e,t,i){return n.w.Lerp(e,t,i)},e.prototype.vector2InterpolateFunctionWithTangents=function(e,t,i,r,o){return n.w.Hermite(e,t,i,r,o)},e.prototype.sizeInterpolateFunction=function(e,t,i){return n.r.Lerp(e,t,i)},e.prototype.color3InterpolateFunction=function(e,t,i){return n.e.Lerp(e,t,i)},e.prototype._getKeyValue=function(e){return"function"==typeof e?e():e},e.prototype._interpolate=function(t,i,n,o,s,a){if(o===e.ANIMATIONLOOPMODE_CONSTANT&&i>0)return a.clone?a.clone():a;var c=this.getKeys(),l=Math.max(0,Math.min(c.length-1,Math.floor(c.length*(t-c[0].frame)/(c[c.length-1].frame-c[0].frame))-1));if(c[l].frame>=t)for(;l-1>=0&&c[l].frame>=t;)l--;for(var u=l;u<c.length;u++){var h=c[u+1];if(h.frame>=t){var d=c[u],f=this._getKeyValue(d.value);if(d.interpolation===r.STEP)return f;var p=this._getKeyValue(h.value),_=void 0!==d.outTangent&&void 0!==h.inTangent,m=h.frame-d.frame,g=(t-d.frame)/m,v=this.getEasingFunction();switch(null!=v&&(g=v.ease(g)),this.dataType){case e.ANIMATIONTYPE_FLOAT:var y=_?this.floatInterpolateFunctionWithTangents(f,d.outTangent*m,p,h.inTangent*m,g):this.floatInterpolateFunction(f,p,g);switch(o){case e.ANIMATIONLOOPMODE_CYCLE:case e.ANIMATIONLOOPMODE_CONSTANT:return y;case e.ANIMATIONLOOPMODE_RELATIVE:return s*i+y}break;case e.ANIMATIONTYPE_QUATERNION:var b=_?this.quaternionInterpolateFunctionWithTangents(f,d.outTangent.scale(m),p,h.inTangent.scale(m),g):this.quaternionInterpolateFunction(f,p,g);switch(o){case e.ANIMATIONLOOPMODE_CYCLE:case e.ANIMATIONLOOPMODE_CONSTANT:return b;case e.ANIMATIONLOOPMODE_RELATIVE:return b.addInPlace(s.scale(i))}return b;case e.ANIMATIONTYPE_VECTOR3:var T=_?this.vector3InterpolateFunctionWithTangents(f,d.outTangent.scale(m),p,h.inTangent.scale(m),g):this.vector3InterpolateFunction(f,p,g);switch(o){case e.ANIMATIONLOOPMODE_CYCLE:case e.ANIMATIONLOOPMODE_CONSTANT:return T;case e.ANIMATIONLOOPMODE_RELATIVE:return T.add(s.scale(i))}case e.ANIMATIONTYPE_VECTOR2:var E=_?this.vector2InterpolateFunctionWithTangents(f,d.outTangent.scale(m),p,h.inTangent.scale(m),g):this.vector2InterpolateFunction(f,p,g);switch(o){case e.ANIMATIONLOOPMODE_CYCLE:case e.ANIMATIONLOOPMODE_CONSTANT:return E;case e.ANIMATIONLOOPMODE_RELATIVE:return E.add(s.scale(i))}case e.ANIMATIONTYPE_SIZE:switch(o){case e.ANIMATIONLOOPMODE_CYCLE:case e.ANIMATIONLOOPMODE_CONSTANT:return this.sizeInterpolateFunction(f,p,g);case e.ANIMATIONLOOPMODE_RELATIVE:return this.sizeInterpolateFunction(f,p,g).add(s.scale(i))}case e.ANIMATIONTYPE_COLOR3:switch(o){case e.ANIMATIONLOOPMODE_CYCLE:case e.ANIMATIONLOOPMODE_CONSTANT:return this.color3InterpolateFunction(f,p,g);case e.ANIMATIONLOOPMODE_RELATIVE:return this.color3InterpolateFunction(f,p,g).add(s.scale(i))}case e.ANIMATIONTYPE_MATRIX:switch(o){case e.ANIMATIONLOOPMODE_CYCLE:case e.ANIMATIONLOOPMODE_CONSTANT:if(e.AllowMatricesInterpolation)return this.matrixInterpolateFunction(f,p,g,n);case e.ANIMATIONLOOPMODE_RELATIVE:return f}}break}}return this._getKeyValue(c[c.length-1].value)},e.prototype.matrixInterpolateFunction=function(t,i,r,o){return e.AllowMatrixDecomposeForInterpolation?o?(n.j.DecomposeLerpToRef(t,i,r,o),o):n.j.DecomposeLerp(t,i,r):o?(n.j.LerpToRef(t,i,r,o),o):n.j.Lerp(t,i,r)},e.prototype.clone=function(){var t=new e(this.name,this.targetPropertyPath.join("."),this.framePerSecond,this.dataType,this.loopMode);if(t.enableBlending=this.enableBlending,t.blendingSpeed=this.blendingSpeed,this._keys&&t.setKeys(this._keys),this._ranges)for(var i in t._ranges={},this._ranges){var r=this._ranges[i];r&&(t._ranges[i]=r.clone())}return t},e.prototype.setKeys=function(e){this._keys=e.slice(0)},e.prototype.serialize=function(){var t={};t.name=this.name,t.property=this.targetProperty,t.framePerSecond=this.framePerSecond,t.dataType=this.dataType,t.loopBehavior=this.loopMode,t.enableBlending=this.enableBlending,t.blendingSpeed=this.blendingSpeed;var i=this.dataType;t.keys=[];for(var r=this.getKeys(),n=0;n<r.length;n++){var o=r[n],s={};switch(s.frame=o.frame,i){case e.ANIMATIONTYPE_FLOAT:s.values=[o.value];break;case e.ANIMATIONTYPE_QUATERNION:case e.ANIMATIONTYPE_MATRIX:case e.ANIMATIONTYPE_VECTOR3:case e.ANIMATIONTYPE_COLOR3:s.values=o.value.asArray()}t.keys.push(s)}for(var a in t.ranges=[],this._ranges){var c=this._ranges[a];if(c){var l={};l.name=a,l.from=c.from,l.to=c.to,t.ranges.push(l)}}return t},Object.defineProperty(e,"ANIMATIONTYPE_FLOAT",{get:function(){return e._ANIMATIONTYPE_FLOAT},enumerable:!0,configurable:!0}),Object.defineProperty(e,"ANIMATIONTYPE_VECTOR3",{get:function(){return e._ANIMATIONTYPE_VECTOR3},enumerable:!0,configurable:!0}),Object.defineProperty(e,"ANIMATIONTYPE_VECTOR2",{get:function(){return e._ANIMATIONTYPE_VECTOR2},enumerable:!0,configurable:!0}),Object.defineProperty(e,"ANIMATIONTYPE_SIZE",{get:function(){return e._ANIMATIONTYPE_SIZE},enumerable:!0,configurable:!0}),Object.defineProperty(e,"ANIMATIONTYPE_QUATERNION",{get:function(){return e._ANIMATIONTYPE_QUATERNION},enumerable:!0,configurable:!0}),Object.defineProperty(e,"ANIMATIONTYPE_MATRIX",{get:function(){return e._ANIMATIONTYPE_MATRIX},enumerable:!0,configurable:!0}),Object.defineProperty(e,"ANIMATIONTYPE_COLOR3",{get:function(){return e._ANIMATIONTYPE_COLOR3},enumerable:!0,configurable:!0}),Object.defineProperty(e,"ANIMATIONLOOPMODE_RELATIVE",{get:function(){return e._ANIMATIONLOOPMODE_RELATIVE},enumerable:!0,configurable:!0}),Object.defineProperty(e,"ANIMATIONLOOPMODE_CYCLE",{get:function(){return e._ANIMATIONLOOPMODE_CYCLE},enumerable:!0,configurable:!0}),Object.defineProperty(e,"ANIMATIONLOOPMODE_CONSTANT",{get:function(){return e._ANIMATIONLOOPMODE_CONSTANT},enumerable:!0,configurable:!0}),e._UniversalLerp=function(e,t,i){var r=e.constructor;return r.Lerp?r.Lerp(e,t,i):r.Slerp?r.Slerp(e,t,i):e.toFixed?e*(1-i)+i*t:t},e.Parse=function(t){var i,r,o=new e(t.name,t.property,t.framePerSecond,t.dataType,t.loopBehavior),s=t.dataType,a=[];for(t.enableBlending&&(o.enableBlending=t.enableBlending),t.blendingSpeed&&(o.blendingSpeed=t.blendingSpeed),r=0;r<t.keys.length;r++){var c,l,u=t.keys[r];switch(s){case e.ANIMATIONTYPE_FLOAT:i=u.values[0],u.values.length>=1&&(c=u.values[1]),u.values.length>=2&&(l=u.values[2]);break;case e.ANIMATIONTYPE_QUATERNION:if(i=n.q.FromArray(u.values),u.values.length>=8){var h=n.q.FromArray(u.values.slice(4,8));h.equals(n.q.Zero())||(c=h)}if(u.values.length>=12){var d=n.q.FromArray(u.values.slice(8,12));d.equals(n.q.Zero())||(l=d)}break;case e.ANIMATIONTYPE_MATRIX:i=n.j.FromArray(u.values);break;case e.ANIMATIONTYPE_COLOR3:i=n.e.FromArray(u.values);break;case e.ANIMATIONTYPE_VECTOR3:default:i=n.x.FromArray(u.values)}var f={};f.frame=u.frame,f.value=i,null!=c&&(f.inTangent=c),null!=l&&(f.outTangent=l),a.push(f)}if(o.setKeys(a),t.ranges)for(r=0;r<t.ranges.length;r++)i=t.ranges[r],o.createRange(i.name,i.from,i.to);return o},e.AppendSerializedAnimations=function(e,t){c.a.AppendSerializedAnimations(e,t)},e.AllowMatricesInterpolation=!1,e.AllowMatrixDecomposeForInterpolation=!0,e._ANIMATIONTYPE_FLOAT=0,e._ANIMATIONTYPE_VECTOR3=1,e._ANIMATIONTYPE_QUATERNION=2,e._ANIMATIONTYPE_MATRIX=3,e._ANIMATIONTYPE_COLOR3=4,e._ANIMATIONTYPE_VECTOR2=5,e._ANIMATIONTYPE_SIZE=6,e._ANIMATIONLOOPMODE_RELATIVE=0,e._ANIMATIONLOOPMODE_CYCLE=1,e._ANIMATIONLOOPMODE_CONSTANT=2,e}();a.a._AnimationParser=d.Parse,s.a._AnimationRangeFactory=function(e,t,i){return new l(e,t,i)}},function(e,t,i){"use strict";i.d(t,"a",function(){return c});var r=i(9),n=i(32),o=i(7),s=i(0),a=i(3),c=(i(123),function(){function e(e,t,i,r,c,l,u,h,d,f,p,_,m,g){void 0===u&&(u=a.a.TEXTURE_NEAREST_SAMPLINGMODE),void 0===f&&(f=null),void 0===p&&(p=a.a.TEXTURETYPE_UNSIGNED_INT),void 0===_&&(_="postprocess"),void 0===g&&(g=!1),this.name=e,this.width=-1,this.height=-1,this._outputTexture=null,this.autoClear=!0,this.alphaMode=a.a.ALPHA_DISABLE,this.animations=new Array,this.enablePixelPerfectMode=!1,this.forceFullscreenViewport=!0,this.scaleMode=a.a.SCALEMODE_FLOOR,this.alwaysForcePOT=!1,this._samples=1,this.adaptScaleToCurrentViewport=!1,this._reusable=!1,this._textures=new n.a(2),this._currentRenderTextureInd=0,this._scaleRatio=new s.w(1,1),this._texelSize=s.w.Zero(),this.onActivateObservable=new o.c,this.onSizeChangedObservable=new o.c,this.onApplyObservable=new o.c,this.onBeforeRenderObservable=new o.c,this.onAfterRenderObservable=new o.c,null!=l?(this._camera=l,this._scene=l.getScene(),l.attachPostProcess(this),this._engine=this._scene.getEngine(),this._scene.postProcesses.push(this)):h&&(this._engine=h,this._engine.postProcesses.push(this)),this._options=c,this.renderTargetSamplingMode=u||a.a.TEXTURE_NEAREST_SAMPLINGMODE,this._reusable=d||!1,this._textureType=p,this._samplers=r||[],this._samplers.push("textureSampler"),this._fragmentUrl=t,this._vertexUrl=_,this._parameters=i||[],this._parameters.push("scale"),this._indexParameters=m,g||this.updateEffect(f)}return Object.defineProperty(e.prototype,"samples",{get:function(){return this._samples},set:function(e){var t=this;this._samples=e,this._textures.forEach(function(e){e.samples!==t._samples&&t._engine.updateRenderTargetTextureSampleCount(e,t._samples)})},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"onActivate",{set:function(e){this._onActivateObserver&&this.onActivateObservable.remove(this._onActivateObserver),e&&(this._onActivateObserver=this.onActivateObservable.add(e))},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"onSizeChanged",{set:function(e){this._onSizeChangedObserver&&this.onSizeChangedObservable.remove(this._onSizeChangedObserver),this._onSizeChangedObserver=this.onSizeChangedObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"onApply",{set:function(e){this._onApplyObserver&&this.onApplyObservable.remove(this._onApplyObserver),this._onApplyObserver=this.onApplyObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"onBeforeRender",{set:function(e){this._onBeforeRenderObserver&&this.onBeforeRenderObservable.remove(this._onBeforeRenderObserver),this._onBeforeRenderObserver=this.onBeforeRenderObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"onAfterRender",{set:function(e){this._onAfterRenderObserver&&this.onAfterRenderObservable.remove(this._onAfterRenderObserver),this._onAfterRenderObserver=this.onAfterRenderObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"inputTexture",{get:function(){return this._textures.data[this._currentRenderTextureInd]},set:function(e){this._forcedOutputTexture=e},enumerable:!0,configurable:!0}),e.prototype.getCamera=function(){return this._camera},Object.defineProperty(e.prototype,"texelSize",{get:function(){return this._shareOutputWithPostProcess?this._shareOutputWithPostProcess.texelSize:(this._forcedOutputTexture&&this._texelSize.copyFromFloats(1/this._forcedOutputTexture.width,1/this._forcedOutputTexture.height),this._texelSize)},enumerable:!0,configurable:!0}),e.prototype.getEngine=function(){return this._engine},e.prototype.getEffect=function(){return this._effect},e.prototype.shareOutputWith=function(e){return this._disposeTextures(),this._shareOutputWithPostProcess=e,this},e.prototype.useOwnOutput=function(){0==this._textures.length&&(this._textures=new n.a(2)),this._shareOutputWithPostProcess=null},e.prototype.updateEffect=function(e,t,i,r,n,o){void 0===e&&(e=null),void 0===t&&(t=null),void 0===i&&(i=null),this._effect=this._engine.createEffect({vertex:this._vertexUrl,fragment:this._fragmentUrl},["position"],t||this._parameters,i||this._samplers,null!==e?e:"",void 0,n,o,r||this._indexParameters)},e.prototype.isReusable=function(){return this._reusable},e.prototype.markTextureDirty=function(){this.width=-1},e.prototype.activate=function(e,t,i){var n=this;void 0===t&&(t=null);var o=(e=e||this._camera).getScene(),s=o.getEngine(),c=s.getCaps().maxTextureSize,l=(t?t.width:this._engine.getRenderWidth(!0))*this._options|0,u=(t?t.height:this._engine.getRenderHeight(!0))*this._options|0,h=e.parent;!h||h.leftCamera!=e&&h.rightCamera!=e||(l/=2);var d,f=this._options.width||l,p=this._options.height||u;if(!this._shareOutputWithPostProcess&&!this._forcedOutputTexture){if(this.adaptScaleToCurrentViewport){var _=s.currentViewport;_&&(f*=_.width,p*=_.height)}if((this.renderTargetSamplingMode===a.a.TEXTURE_TRILINEAR_SAMPLINGMODE||this.alwaysForcePOT)&&(this._options.width||(f=s.needPOTTextures?r.h.GetExponentOfTwo(f,c,this.scaleMode):f),this._options.height||(p=s.needPOTTextures?r.h.GetExponentOfTwo(p,c,this.scaleMode):p)),this.width!==f||this.height!==p){if(this._textures.length>0){for(var m=0;m<this._textures.length;m++)this._engine._releaseTexture(this._textures.data[m]);this._textures.reset()}this.width=f,this.height=p;var g={width:this.width,height:this.height},v={generateMipMaps:!1,generateDepthBuffer:i||0===e._postProcesses.indexOf(this),generateStencilBuffer:(i||0===e._postProcesses.indexOf(this))&&this._engine.isStencilEnable,samplingMode:this.renderTargetSamplingMode,type:this._textureType};this._textures.push(this._engine.createRenderTargetTexture(g,v)),this._reusable&&this._textures.push(this._engine.createRenderTargetTexture(g,v)),this._texelSize.copyFromFloats(1/this.width,1/this.height),this.onSizeChangedObservable.notifyObservers(this)}this._textures.forEach(function(e){e.samples!==n.samples&&n._engine.updateRenderTargetTextureSampleCount(e,n.samples)})}return this._shareOutputWithPostProcess?d=this._shareOutputWithPostProcess.inputTexture:this._forcedOutputTexture?(d=this._forcedOutputTexture,this.width=this._forcedOutputTexture.width,this.height=this._forcedOutputTexture.height):d=this.inputTexture,this.enablePixelPerfectMode?(this._scaleRatio.copyFromFloats(l/f,u/p),this._engine.bindFramebuffer(d,0,l,u,this.forceFullscreenViewport)):(this._scaleRatio.copyFromFloats(1,1),this._engine.bindFramebuffer(d,0,void 0,void 0,this.forceFullscreenViewport)),this.onActivateObservable.notifyObservers(e),this.autoClear&&this.alphaMode===a.a.ALPHA_DISABLE&&this._engine.clear(this.clearColor?this.clearColor:o.clearColor,o._allowPostProcessClearColor,!0,!0),this._reusable&&(this._currentRenderTextureInd=(this._currentRenderTextureInd+1)%2),d},Object.defineProperty(e.prototype,"isSupported",{get:function(){return this._effect.isSupported},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"aspectRatio",{get:function(){return this._shareOutputWithPostProcess?this._shareOutputWithPostProcess.aspectRatio:this._forcedOutputTexture?this._forcedOutputTexture.width/this._forcedOutputTexture.height:this.width/this.height},enumerable:!0,configurable:!0}),e.prototype.isReady=function(){return this._effect&&this._effect.isReady()},e.prototype.apply=function(){return this._effect&&this._effect.isReady()?(this._engine.enableEffect(this._effect),this._engine.setState(!1),this._engine.setDepthBuffer(!1),this._engine.setDepthWrite(!1),this._engine.setAlphaMode(this.alphaMode),this.alphaConstants&&this.getEngine().setAlphaConstants(this.alphaConstants.r,this.alphaConstants.g,this.alphaConstants.b,this.alphaConstants.a),e=this._shareOutputWithPostProcess?this._shareOutputWithPostProcess.inputTexture:this._forcedOutputTexture?this._forcedOutputTexture:this.inputTexture,this._effect._bindTexture("textureSampler",e),this._effect.setVector2("scale",this._scaleRatio),this.onApplyObservable.notifyObservers(this._effect),this._effect):null;var e},e.prototype._disposeTextures=function(){if(!this._shareOutputWithPostProcess&&!this._forcedOutputTexture){if(this._textures.length>0)for(var e=0;e<this._textures.length;e++)this._engine._releaseTexture(this._textures.data[e]);this._textures.dispose()}},e.prototype.dispose=function(e){if(e=e||this._camera,this._disposeTextures(),this._scene){var t=this._scene.postProcesses.indexOf(this);-1!==t&&this._scene.postProcesses.splice(t,1)}else{var i=this._engine.postProcesses.indexOf(this);-1!==i&&this._engine.postProcesses.splice(i,1)}if(e){if(e.detachPostProcess(this),0===e._postProcesses.indexOf(this)&&e._postProcesses.length>0){var r=this._camera._getFirstPostProcess();r&&r.markTextureDirty()}this.onActivateObservable.clear(),this.onAfterRenderObservable.clear(),this.onApplyObservable.clear(),this.onBeforeRenderObservable.clear(),this.onSizeChangedObservable.clear()}},e}())},function(e,t,i){"use strict";i.d(t,"a",function(){return f});var r=i(1),n=i(2),o=i(9),s=i(7),a=i(0),c=i(20),l=i(49),u=i(71),h=i(3),d=i(8),f=function(){function e(t,i,r){this.metadata=null,this.reservedDataStore=null,this.checkReadyOnEveryCall=!1,this.checkReadyOnlyOnce=!1,this.state="",this._alpha=1,this._backFaceCulling=!0,this.doNotSerialize=!1,this._storeEffectOnSubMeshes=!1,this.onDisposeObservable=new s.c,this._alphaMode=h.a.ALPHA_COMBINE,this._needDepthPrePass=!1,this.disableDepthWrite=!1,this.forceDepthWrite=!1,this.separateCullingPass=!1,this._fogEnabled=!0,this.pointSize=1,this.zOffset=0,this._wasPreviouslyReady=!1,this._fillMode=e.TriangleFillMode,this._indexInSceneMaterialArray=-1,this.name=t,this.id=t||o.h.RandomId(),this._scene=i||c.a.LastCreatedScene,this.uniqueId=this._scene.getUniqueId(),this._scene.useRightHandedSystem?this.sideOrientation=e.ClockWiseSideOrientation:this.sideOrientation=e.CounterClockWiseSideOrientation,this._uniformBuffer=new u.a(this._scene.getEngine()),this._useUBO=this.getScene().getEngine().supportsUniformBuffers,r||this._scene.addMaterial(this),this._scene.useMaterialMeshMap&&(this.meshMap={})}return Object.defineProperty(e.prototype,"alpha",{get:function(){return this._alpha},set:function(t){this._alpha!==t&&(this._alpha=t,this.markAsDirty(e.MiscDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"backFaceCulling",{get:function(){return this._backFaceCulling},set:function(t){this._backFaceCulling!==t&&(this._backFaceCulling=t,this.markAsDirty(e.TextureDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"hasRenderTargetTextures",{get:function(){return!1},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"onDispose",{set:function(e){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"onBindObservable",{get:function(){return this._onBindObservable||(this._onBindObservable=new 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this._needDepthPrePass},set:function(e){this._needDepthPrePass!==e&&(this._needDepthPrePass=e,this._needDepthPrePass&&(this.checkReadyOnEveryCall=!0))},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"fogEnabled",{get:function(){return this._fogEnabled},set:function(t){this._fogEnabled!==t&&(this._fogEnabled=t,this.markAsDirty(e.MiscDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"wireframe",{get:function(){switch(this._fillMode){case e.WireFrameFillMode:case e.LineListDrawMode:case e.LineLoopDrawMode:case e.LineStripDrawMode:return!0}return this._scene.forceWireframe},set:function(t){this.fillMode=t?e.WireFrameFillMode:e.TriangleFillMode},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"pointsCloud",{get:function(){switch(this._fillMode){case e.PointFillMode:case e.PointListDrawMode:return!0}return this._scene.forcePointsCloud},set:function(t){this.fillMode=t?e.PointFillMode:e.TriangleFillMode},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"fillMode",{get:function(){return this._fillMode},set:function(t){this._fillMode!==t&&(this._fillMode=t,this.markAsDirty(e.MiscDirtyFlag))},enumerable:!0,configurable:!0}),e.prototype.toString=function(e){return"Name: "+this.name},e.prototype.getClassName=function(){return"Material"},Object.defineProperty(e.prototype,"isFrozen",{get:function(){return this.checkReadyOnlyOnce},enumerable:!0,configurable:!0}),e.prototype.freeze=function(){this.checkReadyOnlyOnce=!0},e.prototype.unfreeze=function(){this.checkReadyOnlyOnce=!1},e.prototype.isReady=function(e,t){return!0},e.prototype.isReadyForSubMesh=function(e,t,i){return!1},e.prototype.getEffect=function(){return this._effect},e.prototype.getScene=function(){return this._scene},e.prototype.needAlphaBlending=function(){return this.alpha<1},e.prototype.needAlphaBlendingForMesh=function(e){return this.needAlphaBlending()||e.visibility<1||e.hasVertexAlpha},e.prototype.needAlphaTesting=function(){return!1},e.prototype.getAlphaTestTexture=function(){return null},e.prototype.markDirty=function(){this._wasPreviouslyReady=!1},e.prototype._preBind=function(t,i){void 0===i&&(i=null);var r=this._scene.getEngine(),n=(null==i?this.sideOrientation:i)===e.ClockWiseSideOrientation;return r.enableEffect(t||this._effect),r.setState(this.backFaceCulling,this.zOffset,!1,n),n},e.prototype.bind=function(e,t){},e.prototype.bindForSubMesh=function(e,t,i){},e.prototype.bindOnlyWorldMatrix=function(e){},e.prototype.bindSceneUniformBuffer=function(e,t){t.bindToEffect(e,"Scene")},e.prototype.bindView=function(e){this._useUBO?this.bindSceneUniformBuffer(e,this.getScene().getSceneUniformBuffer()):e.setMatrix("view",this.getScene().getViewMatrix())},e.prototype.bindViewProjection=function(e){this._useUBO?this.bindSceneUniformBuffer(e,this.getScene().getSceneUniformBuffer()):e.setMatrix("viewProjection",this.getScene().getTransformMatrix())},e.prototype._shouldTurnAlphaTestOn=function(e){return!this.needAlphaBlendingForMesh(e)&&this.needAlphaTesting()},e.prototype._afterBind=function(e){if(this._scene._cachedMaterial=this,this._scene._cachedVisibility=e?e.visibility:1,this._onBindObservable&&e&&this._onBindObservable.notifyObservers(e),this.disableDepthWrite){var t=this._scene.getEngine();this._cachedDepthWriteState=t.getDepthWrite(),t.setDepthWrite(!1)}},e.prototype.unbind=function(){(this._onUnBindObservable&&this._onUnBindObservable.notifyObservers(this),this.disableDepthWrite)&&this._scene.getEngine().setDepthWrite(this._cachedDepthWriteState)},e.prototype.getActiveTextures=function(){return[]},e.prototype.hasTexture=function(e){return!1},e.prototype.clone=function(e){return null},e.prototype.getBindedMeshes=function(){var e=this;if(this.meshMap){var t=new Array;for(var i in this.meshMap){var r=this.meshMap[i];r&&t.push(r)}return t}return this._scene.meshes.filter(function(t){return t.material===e})},e.prototype.forceCompilation=function(e,t,i){var n=this,o=r.a({clipPlane:!1},i),s=new l.a,c=this.getScene(),u=function(){if(n._scene&&n._scene.getEngine()){s._materialDefines&&(s._materialDefines._renderId=-1);var i=c.clipPlane;o.clipPlane&&(c.clipPlane=new a.n(0,0,0,1)),n._storeEffectOnSubMeshes?n.isReadyForSubMesh(e,s)?t&&t(n):setTimeout(u,16):n.isReady()?t&&t(n):setTimeout(u,16),o.clipPlane&&(c.clipPlane=i)}};u()},e.prototype.forceCompilationAsync=function(e,t){var i=this;return new Promise(function(r){i.forceCompilation(e,function(){r()},t)})},e.prototype.markAsDirty=function(t){this.getScene().blockMaterialDirtyMechanism||(e._DirtyCallbackArray.length=0,t&e.TextureDirtyFlag&&e._DirtyCallbackArray.push(e._TextureDirtyCallBack),t&e.LightDirtyFlag&&e._DirtyCallbackArray.push(e._LightsDirtyCallBack),t&e.FresnelDirtyFlag&&e._DirtyCallbackArray.push(e._FresnelDirtyCallBack),t&e.AttributesDirtyFlag&&e._DirtyCallbackArray.push(e._AttributeDirtyCallBack),t&e.MiscDirtyFlag&&e._DirtyCallbackArray.push(e._MiscDirtyCallBack),e._DirtyCallbackArray.length&&this._markAllSubMeshesAsDirty(e._RunDirtyCallBacks),this.getScene().resetCachedMaterial())},e.prototype._markAllSubMeshesAsDirty=function(e){if(!this.getScene().blockMaterialDirtyMechanism)for(var t=0,i=this.getScene().meshes;t<i.length;t++){var r=i[t];if(r.subMeshes)for(var n=0,o=r.subMeshes;n<o.length;n++){var 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r=this.getScene();if(r.stopAnimation(this),r.freeProcessedMaterials(),r.removeMaterial(this),!0!==i)if(this.meshMap)for(var n in this.meshMap){(a=this.meshMap[n])&&(a.material=null,this.releaseVertexArrayObject(a,e))}else for(var o=0,s=r.meshes;o<s.length;o++){var a;(a=s[o]).material===this&&(a.material=null,this.releaseVertexArrayObject(a,e))}this._uniformBuffer.dispose(),e&&this._effect&&(this._storeEffectOnSubMeshes||r.getEngine()._releaseEffect(this._effect),this._effect=null),this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear(),this._onBindObservable&&this._onBindObservable.clear(),this._onUnBindObservable&&this._onUnBindObservable.clear()},e.prototype.releaseVertexArrayObject=function(e,t){if(e.geometry){var i=e.geometry,r=this.getScene();if(this._storeEffectOnSubMeshes)for(var n=0,o=e.subMeshes;n<o.length;n++){var s=o[n];i._releaseVertexArrayObject(s._materialEffect),t&&s._materialEffect&&r.getEngine()._releaseEffect(s._materialEffect)}else 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this._fogMode},set:function(e){this._fogMode!==e&&(this._fogMode=e,this.markAllMaterialsAsDirty(M.a.MATERIAL_MiscDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"shadowsEnabled",{get:function(){return this._shadowsEnabled},set:function(e){this._shadowsEnabled!==e&&(this._shadowsEnabled=e,this.markAllMaterialsAsDirty(M.a.MATERIAL_LightDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"lightsEnabled",{get:function(){return this._lightsEnabled},set:function(e){this._lightsEnabled!==e&&(this._lightsEnabled=e,this.markAllMaterialsAsDirty(M.a.MATERIAL_LightDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"activeCamera",{get:function(){return this._activeCamera},set:function(e){e!==this._activeCamera&&(this._activeCamera=e,this.onActiveCameraChanged.notifyObservers(this))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"defaultMaterial",{get:function(){return this._defaultMaterial||(this._defaultMaterial=t.DefaultMaterialFactory(this)),this._defaultMaterial},set:function(e){this._defaultMaterial=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"texturesEnabled",{get:function(){return this._texturesEnabled},set:function(e){this._texturesEnabled!==e&&(this._texturesEnabled=e,this.markAllMaterialsAsDirty(M.a.MATERIAL_TextureDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"skeletonsEnabled",{get:function(){return this._skeletonsEnabled},set:function(e){this._skeletonsEnabled!==e&&(this._skeletonsEnabled=e,this.markAllMaterialsAsDirty(M.a.MATERIAL_AttributesDirtyFlag))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"_isAlternateRenderingEnabled",{get:function(){return this._alternateRendering},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"frustumPlanes",{get:function(){return this._frustumPlanes},enumerable:!0,configurable:!0}),t.prototype._registerTransientComponents=function(){if(this._transientComponents.length>0){for(var e=0,t=this._transientComponents;e<t.length;e++){t[e].register()}this._transientComponents=[]}},t.prototype._addComponent=function(e){this._components.push(e),this._transientComponents.push(e);var t=e;t.addFromContainer&&this._serializableComponents.push(t)},t.prototype._getComponent=function(e){for(var t=0,i=this._components;t<i.length;t++){var r=i[t];if(r.name===e)return r}return null},t.prototype._getDefaultMeshCandidates=function(){return this._defaultMeshCandidates.data=this.meshes,this._defaultMeshCandidates.length=this.meshes.length,this._defaultMeshCandidates},t.prototype._getDefaultSubMeshCandidates=function(e){return this._defaultSubMeshCandidates.data=e.subMeshes,this._defaultSubMeshCandidates.length=e.subMeshes.length,this._defaultSubMeshCandidates},t.prototype.setDefaultCandidateProviders=function(){this.getActiveMeshCandidates=this._getDefaultMeshCandidates.bind(this),this.getActiveSubMeshCandidates=this._getDefaultSubMeshCandidates.bind(this),this.getIntersectingSubMeshCandidates=this._getDefaultSubMeshCandidates.bind(this),this.getCollidingSubMeshCandidates=this._getDefaultSubMeshCandidates.bind(this)},Object.defineProperty(t.prototype,"workerCollisions",{get:function(){return!1},set:function(e){b.a&&(this.collisionCoordinator&&this.collisionCoordinator.destroy(),this.collisionCoordinator=new b.a,this.collisionCoordinator.init(this))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"meshUnderPointer",{get:function(){return this._pointerOverMesh},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"pointerX",{get:function(){return this._pointerX},set:function(e){this._pointerX=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"pointerY",{get:function(){return this._pointerY},set:function(e){this._pointerY=e},enumerable:!0,configurable:!0}),t.prototype.getCachedMaterial=function(){return this._cachedMaterial},t.prototype.getCachedEffect=function(){return this._cachedEffect},t.prototype.getCachedVisibility=function(){return this._cachedVisibility},t.prototype.isCachedMaterialInvalid=function(e,t,i){return void 0===i&&(i=1),this._cachedEffect!==t||this._cachedMaterial!==e||this._cachedVisibility!==i},t.prototype.getEngine=function(){return this._engine},t.prototype.getTotalVertices=function(){return this._totalVertices.current},Object.defineProperty(t.prototype,"totalVerticesPerfCounter",{get:function(){return this._totalVertices},enumerable:!0,configurable:!0}),t.prototype.getActiveIndices=function(){return this._activeIndices.current},Object.defineProperty(t.prototype,"totalActiveIndicesPerfCounter",{get:function(){return this._activeIndices},enumerable:!0,configurable:!0}),t.prototype.getActiveParticles=function(){return this._activeParticles.current},Object.defineProperty(t.prototype,"activeParticlesPerfCounter",{get:function(){return this._activeParticles},enumerable:!0,configurable:!0}),t.prototype.getActiveBones=function(){return this._activeBones.current},Object.defineProperty(t.prototype,"activeBonesPerfCounter",{get:function(){return this._activeBones},enumerable:!0,configurable:!0}),t.prototype.getActiveMeshes=function(){return this._activeMeshes},t.prototype.getAnimationRatio=function(){return void 0!==this._animationRatio?this._animationRatio:1},t.prototype.getRenderId=function(){return this._renderId},t.prototype.getFrameId=function(){return this._frameId},t.prototype.incrementRenderId=function(){this._renderId++},t.prototype._updatePointerPosition=function(e){var t=this._engine.getRenderingCanvasClientRect();t&&(this._pointerX=e.clientX-t.left,this._pointerY=e.clientY-t.top,this._unTranslatedPointerX=this._pointerX,this._unTranslatedPointerY=this._pointerY)},t.prototype._createUbo=function(){this._sceneUbo=new _.a(this._engine,void 0,!0),this._sceneUbo.addUniform("viewProjection",16),this._sceneUbo.addUniform("view",16)},t.prototype._createAlternateUbo=function(){this._alternateSceneUbo=new _.a(this._engine,void 0,!0),this._alternateSceneUbo.addUniform("viewProjection",16),this._alternateSceneUbo.addUniform("view",16)},t.prototype._setRayOnPointerInfo=function(e){e.pickInfo&&(e.pickInfo.ray||(e.pickInfo.ray=this.createPickingRay(e.event.offsetX,e.event.offsetY,u.j.Identity(),this.activeCamera)))},t.prototype.simulatePointerMove=function(e,t){var i=new PointerEvent("pointermove",t);return this._checkPrePointerObservable(e,i,T.a.POINTERMOVE)?this:this._processPointerMove(e,i)},t.prototype._processPointerMove=function(e,t){var i=this._engine.getRenderingCanvas();if(!i)return this;i.style.cursor=this.defaultCursor;var r=!!(e&&e.hit&&e.pickedMesh);r?(this.setPointerOverMesh(e.pickedMesh),this._pointerOverMesh&&this._pointerOverMesh.actionManager&&this._pointerOverMesh.actionManager.hasPointerTriggers&&(this._pointerOverMesh.actionManager.hoverCursor?i.style.cursor=this._pointerOverMesh.actionManager.hoverCursor:i.style.cursor=this.hoverCursor)):this.setPointerOverMesh(null);for(var n=0,o=this._pointerMoveStage;n<o.length;n++){e=o[n].action(this._unTranslatedPointerX,this._unTranslatedPointerY,e,r,i)}if(e){var s=t.type===this._wheelEventName?T.a.POINTERWHEEL:T.a.POINTERMOVE;if(this.onPointerMove&&this.onPointerMove(t,e,s),this.onPointerObservable.hasObservers()){var a=new T.b(s,t,e);this._setRayOnPointerInfo(a),this.onPointerObservable.notifyObservers(a,s)}}return this},t.prototype._checkPrePointerObservable=function(e,t,i){var r=new T.d(i,t,this._unTranslatedPointerX,this._unTranslatedPointerY);return e&&(r.ray=e.ray),this.onPrePointerObservable.notifyObservers(r,i),!!r.skipOnPointerObservable},t.prototype.simulatePointerDown=function(e,t){var i=new PointerEvent("pointerdown",t);return this._checkPrePointerObservable(e,i,T.a.POINTERDOWN)?this:this._processPointerDown(e,i)},t.prototype._processPointerDown=function(e,i){var r=this;if(e&&e.hit&&e.pickedMesh){this._pickedDownMesh=e.pickedMesh;var n=e.pickedMesh.actionManager;if(n){if(n.hasPickTriggers)switch(n.processTrigger(M.a.ACTION_OnPickDownTrigger,x.a.CreateNew(e.pickedMesh,i)),i.button){case 0:n.processTrigger(M.a.ACTION_OnLeftPickTrigger,x.a.CreateNew(e.pickedMesh,i));break;case 1:n.processTrigger(M.a.ACTION_OnCenterPickTrigger,x.a.CreateNew(e.pickedMesh,i));break;case 2:n.processTrigger(M.a.ACTION_OnRightPickTrigger,x.a.CreateNew(e.pickedMesh,i))}n.hasSpecificTrigger(M.a.ACTION_OnLongPressTrigger)&&window.setTimeout(function(){var e=r.pick(r._unTranslatedPointerX,r._unTranslatedPointerY,function(e){return e.isPickable&&e.isVisible&&e.isReady()&&e.actionManager&&e.actionManager.hasSpecificTrigger(M.a.ACTION_OnLongPressTrigger)&&e==r._pickedDownMesh},!1,r.cameraToUseForPointers);e&&e.hit&&e.pickedMesh&&n&&0!==r._totalPointersPressed&&Date.now()-r._startingPointerTime>t.LongPressDelay&&!r._isPointerSwiping()&&(r._startingPointerTime=0,n.processTrigger(M.a.ACTION_OnLongPressTrigger,x.a.CreateNew(e.pickedMesh,i)))},t.LongPressDelay)}}else for(var o=0,s=this._pointerDownStage;o<s.length;o++){e=s[o].action(this._unTranslatedPointerX,this._unTranslatedPointerY,e,i)}if(e){var a=T.a.POINTERDOWN;if(this.onPointerDown&&this.onPointerDown(i,e,a),this.onPointerObservable.hasObservers()){var c=new T.b(a,i,e);this._setRayOnPointerInfo(c),this.onPointerObservable.notifyObservers(c,a)}}return this},t.prototype.simulatePointerUp=function(e,t,i){var r=new PointerEvent("pointerup",t),n=new w;return i?n.doubleClick=!0:n.singleClick=!0,this._checkPrePointerObservable(e,r,T.a.POINTERUP)?this:this._processPointerUp(e,r,n)},t.prototype._processPointerUp=function(e,t,i){if(e&&e&&e.pickedMesh){if(this._pickedUpMesh=e.pickedMesh,this._pickedDownMesh===this._pickedUpMesh&&(this.onPointerPick&&this.onPointerPick(t,e),i.singleClick&&!i.ignore&&this.onPointerObservable.hasObservers())){var r=T.a.POINTERPICK,n=new T.b(r,t,e);this._setRayOnPointerInfo(n),this.onPointerObservable.notifyObservers(n,r)}e.pickedMesh.actionManager&&!i.ignore&&(e.pickedMesh.actionManager.processTrigger(M.a.ACTION_OnPickUpTrigger,x.a.CreateNew(e.pickedMesh,t)),!i.hasSwiped&&i.singleClick&&e.pickedMesh.actionManager.processTrigger(M.a.ACTION_OnPickTrigger,x.a.CreateNew(e.pickedMesh,t)),i.doubleClick&&e.pickedMesh.actionManager.hasSpecificTrigger(M.a.ACTION_OnDoublePickTrigger)&&e.pickedMesh.actionManager.processTrigger(M.a.ACTION_OnDoublePickTrigger,x.a.CreateNew(e.pickedMesh,t)))}else if(!i.ignore)for(var o=0,s=this._pointerUpStage;o<s.length;o++){e=s[o].action(this._unTranslatedPointerX,this._unTranslatedPointerY,e,t)}this._pickedDownMesh&&this._pickedDownMesh.actionManager&&this._pickedDownMesh.actionManager.hasSpecificTrigger(M.a.ACTION_OnPickOutTrigger)&&this._pickedDownMesh!==this._pickedUpMesh&&this._pickedDownMesh.actionManager.processTrigger(M.a.ACTION_OnPickOutTrigger,x.a.CreateNew(this._pickedDownMesh,t));var a=0;if(this.onPointerObservable.hasObservers()){if(!i.ignore&&!i.hasSwiped&&(i.singleClick&&this.onPointerObservable.hasSpecificMask(T.a.POINTERTAP)?a=T.a.POINTERTAP:i.doubleClick&&this.onPointerObservable.hasSpecificMask(T.a.POINTERDOUBLETAP)&&(a=T.a.POINTERDOUBLETAP),a)){n=new T.b(a,t,e);this._setRayOnPointerInfo(n),this.onPointerObservable.notifyObservers(n,a)}if(!i.ignore){a=T.a.POINTERUP;n=new T.b(a,t,e);this._setRayOnPointerInfo(n),this.onPointerObservable.notifyObservers(n,a)}}return this.onPointerUp&&!i.ignore&&this.onPointerUp(t,e,a),this},t.prototype.isPointerCaptured=function(e){return void 0===e&&(e=0),this._pointerCaptures[e]},t.prototype._isPointerSwiping=function(){return Math.abs(this._startingPointerPosition.x-this._pointerX)>t.DragMovementThreshold||Math.abs(this._startingPointerPosition.y-this._pointerY)>t.DragMovementThreshold},t.prototype.attachControl=function(e,i,r){var o=this;void 0===e&&(e=!0),void 0===i&&(i=!0),void 0===r&&(r=!0),this._initActionManager=function(e,t){if(!o._meshPickProceed){var i=o.pick(o._unTranslatedPointerX,o._unTranslatedPointerY,o.pointerDownPredicate,!1,o.cameraToUseForPointers);o._currentPickResult=i,i&&(e=i.hit&&i.pickedMesh?i.pickedMesh.actionManager:null),o._meshPickProceed=!0}return e},this._delayedSimpleClick=function(e,i,r){(Date.now()-o._previousStartingPointerTime>t.DoubleClickDelay&&!o._doubleClickOccured||e!==o._previousButtonPressed)&&(o._doubleClickOccured=!1,i.singleClick=!0,i.ignore=!1,r(i,o._currentPickResult))},this._initClickEvent=function(e,i,r,n){var s=new w;o._currentPickResult=null;var a=null,c=e.hasSpecificMask(T.a.POINTERPICK)||i.hasSpecificMask(T.a.POINTERPICK)||e.hasSpecificMask(T.a.POINTERTAP)||i.hasSpecificMask(T.a.POINTERTAP)||e.hasSpecificMask(T.a.POINTERDOUBLETAP)||i.hasSpecificMask(T.a.POINTERDOUBLETAP);!c&&A.a&&(a=o._initActionManager(a,s))&&(c=a.hasPickTriggers);var l=!1;if(c){var u=r.button;if(s.hasSwiped=o._isPointerSwiping(),!s.hasSwiped){var h=!t.ExclusiveDoubleClickMode;h||(h=!e.hasSpecificMask(T.a.POINTERDOUBLETAP)&&!i.hasSpecificMask(T.a.POINTERDOUBLETAP))&&!A.a.HasSpecificTrigger(M.a.ACTION_OnDoublePickTrigger)&&(a=o._initActionManager(a,s))&&(h=!a.hasSpecificTrigger(M.a.ACTION_OnDoublePickTrigger)),h?(Date.now()-o._previousStartingPointerTime>t.DoubleClickDelay||u!==o._previousButtonPressed)&&(s.singleClick=!0,n(s,o._currentPickResult),l=!0):(o._previousDelayedSimpleClickTimeout=o._delayedSimpleClickTimeout,o._delayedSimpleClickTimeout=window.setTimeout(o._delayedSimpleClick.bind(o,u,s,n),t.DoubleClickDelay));var d=e.hasSpecificMask(T.a.POINTERDOUBLETAP)||i.hasSpecificMask(T.a.POINTERDOUBLETAP);!d&&A.a.HasSpecificTrigger(M.a.ACTION_OnDoublePickTrigger)&&(a=o._initActionManager(a,s))&&(d=a.hasSpecificTrigger(M.a.ACTION_OnDoublePickTrigger)),d&&(u===o._previousButtonPressed&&Date.now()-o._previousStartingPointerTime<t.DoubleClickDelay&&!o._doubleClickOccured?(s.hasSwiped||o._isPointerSwiping()?(o._doubleClickOccured=!1,o._previousStartingPointerTime=o._startingPointerTime,o._previousStartingPointerPosition.x=o._startingPointerPosition.x,o._previousStartingPointerPosition.y=o._startingPointerPosition.y,o._previousButtonPressed=u,t.ExclusiveDoubleClickMode?(o._previousDelayedSimpleClickTimeout&&clearTimeout(o._previousDelayedSimpleClickTimeout),o._previousDelayedSimpleClickTimeout=o._delayedSimpleClickTimeout,n(s,o._previousPickResult)):n(s,o._currentPickResult)):(o._previousStartingPointerTime=0,o._doubleClickOccured=!0,s.doubleClick=!0,s.ignore=!1,t.ExclusiveDoubleClickMode&&o._previousDelayedSimpleClickTimeout&&clearTimeout(o._previousDelayedSimpleClickTimeout),o._previousDelayedSimpleClickTimeout=o._delayedSimpleClickTimeout,n(s,o._currentPickResult)),l=!0):(o._doubleClickOccured=!1,o._previousStartingPointerTime=o._startingPointerTime,o._previousStartingPointerPosition.x=o._startingPointerPosition.x,o._previousStartingPointerPosition.y=o._startingPointerPosition.y,o._previousButtonPressed=u))}}l||n(s,o._currentPickResult)},this._onPointerMove=function(e){if(o._updatePointerPosition(e),!o._checkPrePointerObservable(null,e,e.type===o._wheelEventName?T.a.POINTERWHEEL:T.a.POINTERMOVE)&&(o.cameraToUseForPointers||o.activeCamera)){o.pointerMovePredicate||(o.pointerMovePredicate=function(e){return e.isPickable&&e.isVisible&&e.isReady()&&e.isEnabled()&&(e.enablePointerMoveEvents||o.constantlyUpdateMeshUnderPointer||null!==e.actionManager&&void 0!==e.actionManager)});var t=o.pick(o._unTranslatedPointerX,o._unTranslatedPointerY,o.pointerMovePredicate,!1,o.cameraToUseForPointers);o._processPointerMove(t,e)}},this._onPointerDown=function(e){if(o._totalPointersPressed++,o._pickedDownMesh=null,o._meshPickProceed=!1,o._updatePointerPosition(e),o.preventDefaultOnPointerDown&&c&&(e.preventDefault(),c.focus()),o._startingPointerPosition.x=o._pointerX,o._startingPointerPosition.y=o._pointerY,o._startingPointerTime=Date.now(),!o._checkPrePointerObservable(null,e,T.a.POINTERDOWN)&&(o.cameraToUseForPointers||o.activeCamera)){o._pointerCaptures[e.pointerId]=!0,o.pointerDownPredicate||(o.pointerDownPredicate=function(e){return e.isPickable&&e.isVisible&&e.isReady()&&e.isEnabled()}),o._pickedDownMesh=null;var t=o.pick(o._unTranslatedPointerX,o._unTranslatedPointerY,o.pointerDownPredicate,!1,o.cameraToUseForPointers);o._processPointerDown(t,e)}},this._onPointerUp=function(e){0!==o._totalPointersPressed&&(o._totalPointersPressed--,o._pickedUpMesh=null,o._meshPickProceed=!1,o._updatePointerPosition(e),o.preventDefaultOnPointerUp&&c&&(e.preventDefault(),c.focus()),o._initClickEvent(o.onPrePointerObservable,o.onPointerObservable,e,function(t,i){if(o._pointerCaptures[e.pointerId]=!1,o.onPrePointerObservable.hasObservers()&&!t.ignore){if(!t.hasSwiped){if(t.singleClick&&o.onPrePointerObservable.hasSpecificMask(T.a.POINTERTAP)&&o._checkPrePointerObservable(null,e,T.a.POINTERTAP))return;if(t.doubleClick&&o.onPrePointerObservable.hasSpecificMask(T.a.POINTERDOUBLETAP)&&o._checkPrePointerObservable(null,e,T.a.POINTERDOUBLETAP))return}if(o._checkPrePointerObservable(null,e,T.a.POINTERUP))return}(o.cameraToUseForPointers||o.activeCamera)&&(o.pointerUpPredicate||(o.pointerUpPredicate=function(e){return e.isPickable&&e.isVisible&&e.isReady()&&e.isEnabled()}),!o._meshPickProceed&&(A.a&&A.a.HasTriggers||o.onPointerObservable.hasObservers())&&o._initActionManager(null,t),i||(i=o._currentPickResult),o._processPointerUp(i,e,t),o._previousPickResult=o._currentPickResult)}))},this._onKeyDown=function(e){var t=E.a.KEYDOWN;if(o.onPreKeyboardObservable.hasObservers()){var i=new E.c(t,e);if(o.onPreKeyboardObservable.notifyObservers(i,t),i.skipOnPointerObservable)return}if(o.onKeyboardObservable.hasObservers()){i=new E.b(t,e);o.onKeyboardObservable.notifyObservers(i,t)}o.actionManager&&o.actionManager.processTrigger(M.a.ACTION_OnKeyDownTrigger,x.a.CreateNewFromScene(o,e))},this._onKeyUp=function(e){var t=E.a.KEYUP;if(o.onPreKeyboardObservable.hasObservers()){var i=new E.c(t,e);if(o.onPreKeyboardObservable.notifyObservers(i,t),i.skipOnPointerObservable)return}if(o.onKeyboardObservable.hasObservers()){i=new E.b(t,e);o.onKeyboardObservable.notifyObservers(i,t)}o.actionManager&&o.actionManager.processTrigger(M.a.ACTION_OnKeyUpTrigger,x.a.CreateNewFromScene(o,e))};var s=this.getEngine();this._onCanvasFocusObserver=s.onCanvasFocusObservable.add(function(){c&&(c.addEventListener("keydown",o._onKeyDown,!1),c.addEventListener("keyup",o._onKeyUp,!1))}),this._onCanvasBlurObserver=s.onCanvasBlurObservable.add(function(){c&&(c.removeEventListener("keydown",o._onKeyDown),c.removeEventListener("keyup",o._onKeyUp))});var a=n.h.GetPointerPrefix(),c=this._engine.getRenderingCanvas();c&&(r&&(c.addEventListener(a+"move",this._onPointerMove,!1),this._wheelEventName="onwheel"in document.createElement("div")?"wheel":void 0!==document.onmousewheel?"mousewheel":"DOMMouseScroll",c.addEventListener(this._wheelEventName,this._onPointerMove,!1)),i&&c.addEventListener(a+"down",this._onPointerDown,!1),e&&window.addEventListener(a+"up",this._onPointerUp,!1),c.tabIndex=1)},t.prototype.detachControl=function(){var e=this.getEngine(),t=n.h.GetPointerPrefix(),i=e.getRenderingCanvas();i&&(i.removeEventListener(t+"move",this._onPointerMove),i.removeEventListener(t+"down",this._onPointerDown),window.removeEventListener(t+"up",this._onPointerUp),this._onCanvasBlurObserver&&e.onCanvasBlurObservable.remove(this._onCanvasBlurObserver),this._onCanvasFocusObserver&&e.onCanvasFocusObservable.remove(this._onCanvasFocusObserver),i.removeEventListener(this._wheelEventName,this._onPointerMove),i.removeEventListener("keydown",this._onKeyDown),i.removeEventListener("keyup",this._onKeyUp),this.onKeyboardObservable.clear(),this.onPreKeyboardObservable.clear(),this.onPointerObservable.clear(),this.onPrePointerObservable.clear())},t.prototype.isReady=function(){if(this._isDisposed)return!1;var e,t=this.getEngine();if(!t.areAllEffectsReady())return!1;if(this._pendingData.length>0)return!1;for(e=0;e<this.meshes.length;e++){var i=this.meshes[e];if(i.isEnabled()&&(i.subMeshes&&0!==i.subMeshes.length)){if(!i.isReady(!0))return!1;for(var r="InstancedMesh"===i.getClassName()||"InstancedLinesMesh"===i.getClassName()||t.getCaps().instancedArrays&&i.instances.length>0,n=0,o=this._isReadyForMeshStage;n<o.length;n++){if(!o[n].action(i,r))return!1}}}for(e=0;e<this.geometries.length;e++){if(this.geometries[e].delayLoadState===M.a.DELAYLOADSTATE_LOADING)return!1}if(this.activeCameras&&this.activeCameras.length>0)for(var s=0,a=this.activeCameras;s<a.length;s++){if(!a[s].isReady(!0))return!1}else if(this.activeCamera&&!this.activeCamera.isReady(!0))return!1;for(var c=0,l=this.particleSystems;c<l.length;c++){if(!l[c].isReady())return!1}return!0},t.prototype.resetCachedMaterial=function(){this._cachedMaterial=null,this._cachedEffect=null,this._cachedVisibility=null},t.prototype.registerBeforeRender=function(e){this.onBeforeRenderObservable.add(e)},t.prototype.unregisterBeforeRender=function(e){this.onBeforeRenderObservable.removeCallback(e)},t.prototype.registerAfterRender=function(e){this.onAfterRenderObservable.add(e)},t.prototype.unregisterAfterRender=function(e){this.onAfterRenderObservable.removeCallback(e)},t.prototype._executeOnceBeforeRender=function(e){var t=this,i=function(){e(),setTimeout(function(){t.unregisterBeforeRender(i)})};this.registerBeforeRender(i)},t.prototype.executeOnceBeforeRender=function(e,t){var i=this;void 0!==t?setTimeout(function(){i._executeOnceBeforeRender(e)},t):this._executeOnceBeforeRender(e)},t.prototype._addPendingData=function(e){this._pendingData.push(e)},t.prototype._removePendingData=function(e){var t=this.isLoading,i=this._pendingData.indexOf(e);-1!==i&&this._pendingData.splice(i,1),t&&!this.isLoading&&this.onDataLoadedObservable.notifyObservers(this)},t.prototype.getWaitingItemsCount=function(){return this._pendingData.length},Object.defineProperty(t.prototype,"isLoading",{get:function(){return this._pendingData.length>0},enumerable:!0,configurable:!0}),t.prototype.executeWhenReady=function(e){var t=this;this.onReadyObservable.add(e),-1===this._executeWhenReadyTimeoutId&&(this._executeWhenReadyTimeoutId=setTimeout(function(){t._checkIsReady()},150))},t.prototype.whenReadyAsync=function(){var e=this;return new Promise(function(t){e.executeWhenReady(function(){t()})})},t.prototype._checkIsReady=function(){var e=this;if(this._registerTransientComponents(),this.isReady())return this.onReadyObservable.notifyObservers(this),this.onReadyObservable.clear(),void(this._executeWhenReadyTimeoutId=-1);this._executeWhenReadyTimeoutId=setTimeout(function(){e._checkIsReady()},150)},t.prototype.beginWeightedAnimation=function(e,t,i,r,n,o,s,a,c,l){void 0===r&&(r=1),void 0===o&&(o=1);var u=this.beginAnimation(e,t,i,n,o,s,a,!1,c,l);return u.weight=r,u},t.prototype.beginAnimation=function(e,t,i,r,n,o,s,a,c,l){void 0===n&&(n=1),void 0===a&&(a=!0),t>i&&n>0&&(n*=-1),a&&this.stopAnimation(e,void 0,c),s||(s=new g.a(this,e,t,i,r,n,o,void 0,l));var u=!c||c(e);if(e.animations&&u&&s.appendAnimations(e,e.animations),e.getAnimatables)for(var h=e.getAnimatables(),d=0;d<h.length;d++)this.beginAnimation(h[d],t,i,r,n,o,s,a,c,l);return s.reset(),s},t.prototype.beginHierarchyAnimation=function(e,t,i,r,n,o,s,a,c,l,u){void 0===o&&(o=1),void 0===c&&(c=!0);var h=e.getDescendants(t),d=[];d.push(this.beginAnimation(e,i,r,n,o,s,a,c,l));for(var f=0,p=h;f<p.length;f++){var _=p[f];d.push(this.beginAnimation(_,i,r,n,o,s,a,c,l))}return d},t.prototype.beginDirectAnimation=function(e,t,i,r,n,o,s,a){return void 0===o&&(o=1),new g.a(this,e,i,r,n,o,s,t,a)},t.prototype.beginDirectHierarchyAnimation=function(e,t,i,r,n,o,s,a,c){var l=e.getDescendants(t),u=[];u.push(this.beginDirectAnimation(e,i,r,n,o,s,a,c));for(var h=0,d=l;h<d.length;h++){var f=d[h];u.push(this.beginDirectAnimation(f,i,r,n,o,s,a,c))}return u},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.getAllAnimatablesByTarget=function(e){for(var t=[],i=0;i<this._activeAnimatables.length;i++)this._activeAnimatables[i].target===e&&t.push(this._activeAnimatables[i]);return t},Object.defineProperty(t.prototype,"animatables",{get:function(){return this._activeAnimatables},enumerable:!0,configurable:!0}),t.prototype.stopAnimation=function(e,t,i){for(var r=0,n=this.getAllAnimatablesByTarget(e);r<n.length;r++){n[r].stop(t,i)}},t.prototype.stopAllAnimations=function(){if(this._activeAnimatables){for(var e=0;e<this._activeAnimatables.length;e++)this._activeAnimatables[e].stop();this._activeAnimatables=[]}for(var t=0,i=this.animationGroups;t<i.length;t++){i[t].stop()}},t.prototype.resetLastAnimationTimeFrame=function(){this._animationTimeLast=o.a.Now},t.prototype._animate=function(){if(this.animationsEnabled&&0!==this._activeAnimatables.length){var e=o.a.Now;if(!this._animationTimeLast){if(this._pendingData.length>0)return;this._animationTimeLast=e}var t=this.useConstantAnimationDeltaTime?16:(e-this._animationTimeLast)*this.animationTimeScale;this._animationTime+=t,this._animationTimeLast=e;for(var i=0;i<this._activeAnimatables.length;i++)this._activeAnimatables[i]._animate(this._animationTime);this._processLateAnimationBindings()}},t.prototype._registerTargetForLateAnimationBinding=function(e,t){var i=e.target;this._registeredForLateAnimationBindings.pushNoDuplicate(i),i._lateAnimationHolders||(i._lateAnimationHolders={}),i._lateAnimationHolders[e.targetPath]||(i._lateAnimationHolders[e.targetPath]={totalWeight:0,animations:[],originalValue:t}),i._lateAnimationHolders[e.targetPath].animations.push(e),i._lateAnimationHolders[e.targetPath].totalWeight+=e.weight},t.prototype._processLateAnimationBindingsForMatrices=function(e){var t=1,i=u.t.Vector3[0],r=u.t.Vector3[1],n=u.t.Quaternion[0],o=0,s=e.animations[0],a=e.originalValue,c=1;if(e.totalWeight<1)a.decompose(r,n,i),c=1-e.totalWeight;else if(o=1,t=e.totalWeight,s.currentValue.decompose(r,n,i),1==(c=s.weight/t))return s.currentValue;r.scaleInPlace(c),i.scaleInPlace(c),n.scaleInPlace(c);for(var l=o;l<e.animations.length;l++){var h=e.animations[l],d=(c=h.weight/t,u.t.Vector3[2]),f=u.t.Vector3[3],p=u.t.Quaternion[1];h.currentValue.decompose(f,p,d),f.scaleAndAddToRef(c,r),p.scaleAndAddToRef(c,n),d.scaleAndAddToRef(c,i)}return u.j.ComposeToRef(r,n,i,s._workValue),s._workValue},t.prototype._processLateAnimationBindingsForQuaternions=function(e,t){var i=e.animations[0],r=e.originalValue;if(1===e.animations.length)return u.q.SlerpToRef(r,i.currentValue,Math.min(1,e.totalWeight),t),t;var n,o,s=1;if(e.totalWeight<1){var a=1-e.totalWeight;o=[],(n=[]).push(r),o.push(a)}else{if(2===e.animations.length)return u.q.SlerpToRef(e.animations[0].currentValue,e.animations[1].currentValue,e.animations[1].weight/e.totalWeight,t),t;n=[],o=[],s=e.totalWeight}for(var c=0;c<e.animations.length;c++){var l=e.animations[c];n.push(l.currentValue),o.push(l.weight/s)}for(var h=0,d=null,f=0;f<n.length;)d?(h+=o[f],u.q.SlerpToRef(d,n[f],o[f]/h,d),f++):(u.q.SlerpToRef(n[f],n[f+1],o[f+1]/(o[f]+o[f+1]),t),d=t,h=o[f]+o[f+1],f+=2);return d},t.prototype._processLateAnimationBindings=function(){if(this._registeredForLateAnimationBindings.length){for(var e=0;e<this._registeredForLateAnimationBindings.length;e++){var t=this._registeredForLateAnimationBindings.data[e];for(var i in t._lateAnimationHolders){var r=t._lateAnimationHolders[i],n=r.animations[0],o=r.originalValue,s=m.a.AllowMatrixDecomposeForInterpolation&&o.m,a=t[i];if(s)a=this._processLateAnimationBindingsForMatrices(r);else if(void 0!==o.w)a=this._processLateAnimationBindingsForQuaternions(r,a||u.q.Identity());else{var c=0,l=1;if(r.totalWeight<1)a=o.scale?o.scale(1-r.totalWeight):o*(1-r.totalWeight);else{l=r.totalWeight;var h=n.weight/l;a=1!==h?n.currentValue.scale?n.currentValue.scale(h):n.currentValue*h:n.currentValue,c=1}for(var d=c;d<r.animations.length;d++){var f=r.animations[d],p=f.weight/l;f.currentValue.scaleAndAddToRef?f.currentValue.scaleAndAddToRef(p,a):a+=f.currentValue*p}}t[i]=a}t._lateAnimationHolders={}}this._registeredForLateAnimationBindings.reset()}},t.prototype._switchToAlternateCameraConfiguration=function(e){this._useAlternateCameraConfiguration=e},t.prototype.getViewMatrix=function(){return this._useAlternateCameraConfiguration?this._alternateViewMatrix:this._viewMatrix},t.prototype.getProjectionMatrix=function(){return this._useAlternateCameraConfiguration?this._alternateProjectionMatrix:this._projectionMatrix},t.prototype.getTransformMatrix=function(){return this._useAlternateCameraConfiguration?this._alternateTransformMatrix:this._transformMatrix},t.prototype.setTransformMatrix=function(e,t){if(this._viewUpdateFlag!==e.updateFlag||this._projectionUpdateFlag!==t.updateFlag){if(this._viewUpdateFlag=e.updateFlag,this._projectionUpdateFlag=t.updateFlag,this._viewMatrix=e,this._projectionMatrix=t,this._viewMatrix.multiplyToRef(this._projectionMatrix,this._transformMatrix),this._frustumPlanes?u.i.GetPlanesToRef(this._transformMatrix,this._frustumPlanes):this._frustumPlanes=u.i.GetPlanes(this._transformMatrix),this.activeCamera&&this.activeCamera._alternateCamera){var i=this.activeCamera._alternateCamera;i.getViewMatrix().multiplyToRef(i.getProjectionMatrix(),u.t.Matrix[0]),u.i.GetRightPlaneToRef(u.t.Matrix[0],this._frustumPlanes[3])}this._sceneUbo.useUbo&&(this._sceneUbo.updateMatrix("viewProjection",this._transformMatrix),this._sceneUbo.updateMatrix("view",this._viewMatrix),this._sceneUbo.update())}},t.prototype._setAlternateTransformMatrix=function(e,t){this._alternateViewUpdateFlag===e.updateFlag&&this._alternateProjectionUpdateFlag===t.updateFlag||(this._alternateViewUpdateFlag=e.updateFlag,this._alternateProjectionUpdateFlag=t.updateFlag,this._alternateViewMatrix=e,this._alternateProjectionMatrix=t,this._alternateTransformMatrix||(this._alternateTransformMatrix=u.j.Zero()),this._alternateViewMatrix.multiplyToRef(this._alternateProjectionMatrix,this._alternateTransformMatrix),this._alternateSceneUbo||this._createAlternateUbo(),this._alternateSceneUbo.useUbo&&(this._alternateSceneUbo.updateMatrix("viewProjection",this._alternateTransformMatrix),this._alternateSceneUbo.updateMatrix("view",this._alternateViewMatrix),this._alternateSceneUbo.update()))},t.prototype.getSceneUniformBuffer=function(){return this._useAlternateCameraConfiguration?this._alternateSceneUbo:this._sceneUbo},t.prototype.getUniqueId=function(){var e=t._uniqueIdCounter;return t._uniqueIdCounter++,e},t.prototype.addMesh=function(e,t){var i=this;void 0===t&&(t=!1),this.meshes.push(e),this.collisionCoordinator&&this.collisionCoordinator.onMeshAdded(e),e._resyncLightSources(),this.onNewMeshAddedObservable.notifyObservers(e),t&&e.getChildMeshes().forEach(function(e){i.addMesh(e)})},t.prototype.removeMesh=function(e,t){var i=this;void 0===t&&(t=!1);var r=this.meshes.indexOf(e);return-1!==r&&(this.meshes[r]=this.meshes[this.meshes.length-1],this.meshes.pop()),this.onMeshRemovedObservable.notifyObservers(e),t&&e.getChildMeshes().forEach(function(e){i.removeMesh(e)}),r},t.prototype.addTransformNode=function(e){e._indexInSceneTransformNodesArray=this.transformNodes.length,this.transformNodes.push(e),this.onNewTransformNodeAddedObservable.notifyObservers(e)},t.prototype.removeTransformNode=function(e){var t=e._indexInSceneTransformNodesArray;if(-1!==t){if(t!==this.transformNodes.length-1){var i=this.transformNodes[this.transformNodes.length-1];this.transformNodes[t]=i,i._indexInSceneTransformNodesArray=t}e._indexInSceneTransformNodesArray=-1,this.transformNodes.pop()}return this.onTransformNodeRemovedObservable.notifyObservers(e),t},t.prototype.removeSkeleton=function(e){var t=this.skeletons.indexOf(e);return-1!==t&&this.skeletons.splice(t,1),t},t.prototype.removeMorphTargetManager=function(e){var t=this.morphTargetManagers.indexOf(e);return-1!==t&&this.morphTargetManagers.splice(t,1),t},t.prototype.removeLight=function(e){var t=this.lights.indexOf(e);if(-1!==t){for(var i=0,r=this.meshes;i<r.length;i++){r[i]._removeLightSource(e)}this.lights.splice(t,1),this.sortLightsByPriority()}return this.onLightRemovedObservable.notifyObservers(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.cameras.length>0?this.activeCamera=this.cameras[0]:this.activeCamera=null),this.onCameraRemovedObservable.notifyObservers(e),t},t.prototype.removeParticleSystem=function(e){var t=this.particleSystems.indexOf(e);return-1!==t&&this.particleSystems.splice(t,1),t},t.prototype.removeAnimation=function(e){var t=this.animations.indexOf(e);return-1!==t&&this.animations.splice(t,1),t},t.prototype.removeAnimationGroup=function(e){var t=this.animationGroups.indexOf(e);return-1!==t&&this.animationGroups.splice(t,1),t},t.prototype.removeMultiMaterial=function(e){var t=this.multiMaterials.indexOf(e);return-1!==t&&this.multiMaterials.splice(t,1),t},t.prototype.removeMaterial=function(e){var t=e._indexInSceneMaterialArray;if(-1!==t&&t<this.materials.length){if(t!==this.materials.length-1){var i=this.materials[this.materials.length-1];this.materials[t]=i,i._indexInSceneMaterialArray=t}e._indexInSceneMaterialArray=-1,this.materials.pop()}return this.onMaterialRemovedObservable.notifyObservers(e),t},t.prototype.removeActionManager=function(e){var t=this.actionManagers.indexOf(e);return-1!==t&&this.actionManagers.splice(t,1),t},t.prototype.removeTexture=function(e){var t=this.textures.indexOf(e);return-1!==t&&this.textures.splice(t,1),this.onTextureRemovedObservable.notifyObservers(e),t},t.prototype.addLight=function(e){this.lights.push(e),this.sortLightsByPriority();for(var t=0,i=this.meshes;t<i.length;t++){var r=i[t];-1===r._lightSources.indexOf(e)&&(r._lightSources.push(e),r._resyncLightSources())}this.onNewLightAddedObservable.notifyObservers(e)},t.prototype.sortLightsByPriority=function(){this.requireLightSorting&&this.lights.sort(v.a.CompareLightsPriority)},t.prototype.addCamera=function(e){this.cameras.push(e),this.onNewCameraAddedObservable.notifyObservers(e)},t.prototype.addSkeleton=function(e){this.skeletons.push(e)},t.prototype.addParticleSystem=function(e){this.particleSystems.push(e)},t.prototype.addAnimation=function(e){this.animations.push(e)},t.prototype.addAnimationGroup=function(e){this.animationGroups.push(e)},t.prototype.addMultiMaterial=function(e){this.multiMaterials.push(e)},t.prototype.addMaterial=function(e){e._indexInSceneMaterialArray=this.materials.length,this.materials.push(e),this.onNewMaterialAddedObservable.notifyObservers(e)},t.prototype.addMorphTargetManager=function(e){this.morphTargetManagers.push(e)},t.prototype.addGeometry=function(e){this.geometriesByUniqueId&&(this.geometriesByUniqueId[e.uniqueId]=this.geometries.length),this.geometries.push(e)},t.prototype.addActionManager=function(e){this.actionManagers.push(e)},t.prototype.addTexture=function(e){this.textures.push(e),this.onNewTextureAddedObservable.notifyObservers(e)},t.prototype.switchActiveCamera=function(e,t){void 0===t&&(t=!0);var i=this._engine.getRenderingCanvas();i&&(this.activeCamera&&this.activeCamera.detachControl(i),this.activeCamera=e,t&&e.attachControl(i))},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.getAnimationGroupByName=function(e){for(var t=0;t<this.animationGroups.length;t++)if(this.animationGroups[t].name===e)return this.animationGroups[t];return 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.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.getBoneByID=function(e){for(var t=0;t<this.skeletons.length;t++)for(var i=this.skeletons[t],r=0;r<i.bones.length;r++)if(i.bones[r].id===e)return i.bones[r];return null},t.prototype.getBoneByName=function(e){for(var t=0;t<this.skeletons.length;t++)for(var i=this.skeletons[t],r=0;r<i.bones.length;r++)if(i.bones[r].name===e)return i.bones[r];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.getParticleSystemByID=function(e){for(var t=0;t<this.particleSystems.length;t++)if(this.particleSystems[t].id===e)return this.particleSystems[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._getGeometryByUniqueID=function(e){if(this.geometriesByUniqueId){var t=this.geometriesByUniqueId[e];if(void 0!==t)return this.geometries[t]}else for(var i=0;i<this.geometries.length;i++)if(this.geometries[i].uniqueId===e)return this.geometries[i];return null},t.prototype.pushGeometry=function(e,t){return!(!t&&this._getGeometryByUniqueID(e.uniqueId))&&(this.addGeometry(e),this.collisionCoordinator&&this.collisionCoordinator.onGeometryAdded(e),this.onNewGeometryAddedObservable.notifyObservers(e),!0)},t.prototype.removeGeometry=function(e){var t;if(this.geometriesByUniqueId){if(void 0===(t=this.geometriesByUniqueId[e.uniqueId]))return!1}else if((t=this.geometries.indexOf(e))<0)return!1;if(t!==this.geometries.length-1){var i=this.geometries[this.geometries.length-1];this.geometries[t]=i,this.geometriesByUniqueId&&(this.geometriesByUniqueId[i.uniqueId]=t,this.geometriesByUniqueId[e.uniqueId]=void 0)}return this.geometries.pop(),this.collisionCoordinator&&this.collisionCoordinator.onGeometryDeleted(e),this.onGeometryRemovedObservable.notifyObservers(e),!0},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.getMeshesByID=function(e){return this.meshes.filter(function(t){return t.id===e})},t.prototype.getTransformNodeByID=function(e){for(var t=0;t<this.transformNodes.length;t++)if(this.transformNodes[t].id===e)return this.transformNodes[t];return null},t.prototype.getTransformNodesByID=function(e){return this.transformNodes.filter(function(t){return t.id===e})},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.transformNodes.length-1;t>=0;t--)if(this.transformNodes[t].id===e)return this.transformNodes[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.getTransformNodeByID(e);if(i)return i;var r=this.getLightByID(e);if(r)return r;var n=this.getCameraByID(e);if(n)return n;var o=this.getBoneByID(e);return o||null},t.prototype.getNodeByName=function(e){var t=this.getMeshByName(e);if(t)return t;var i=this.getTransformNodeByName(e);if(i)return i;var r=this.getLightByName(e);if(r)return r;var n=this.getCameraByName(e);if(n)return n;var o=this.getBoneByName(e);return o||null},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.getTransformNodeByName=function(e){for(var t=0;t<this.transformNodes.length;t++)if(this.transformNodes[t].name===e)return this.transformNodes[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.getMorphTargetManagerById=function(e){for(var t=0;t<this.morphTargetManagers.length;t++)if(this.morphTargetManagers[t].uniqueId===e)return this.morphTargetManagers[t];return null},t.prototype.getMorphTargetById=function(e){for(var t=0;t<this.morphTargetManagers.length;++t)for(var i=this.morphTargetManagers[t],r=0;r<i.numTargets;++r){var n=i.getTarget(r);if(n.id===e)return n}return null},t.prototype.isActiveMesh=function(e){return-1!==this._activeMeshes.indexOf(e)},Object.defineProperty(t.prototype,"uid",{get:function(){return this._uid||(this._uid=n.h.RandomId()),this._uid},enumerable:!0,configurable:!0}),t.prototype.addExternalData=function(e,t){return this._externalData||(this._externalData=new c.a),this._externalData.add(e,t)},t.prototype.getExternalData=function(e){return this._externalData?this._externalData.get(e):null},t.prototype.getOrAddExternalDataWithFactory=function(e,t){return this._externalData||(this._externalData=new c.a),this._externalData.getOrAddWithFactory(e,t)},t.prototype.removeExternalData=function(e){return this._externalData.remove(e)},t.prototype._evaluateSubMesh=function(e,t){if(this.dispatchAllSubMeshesOfActiveMeshes||t.alwaysSelectAsActiveMesh||1===t.subMeshes.length||e.isInFrustum(this._frustumPlanes)){for(var i=0,r=this._evaluateSubMeshStage;i<r.length;i++){r[i].action(t,e)}var n=e.getMaterial();null!=n&&(n.hasRenderTargetTextures&&void 0!==n.getRenderTargetTextures&&-1===this._processedMaterials.indexOf(n)&&(this._processedMaterials.push(n),this._renderTargets.concatWithNoDuplicate(n.getRenderTargetTextures())),this._activeIndices.addCount(e.indexCount,!1),this._renderingManager.dispatch(e,t,n))}},t.prototype.freeProcessedMaterials=function(){this._processedMaterials.dispose()},Object.defineProperty(t.prototype,"blockfreeActiveMeshesAndRenderingGroups",{get:function(){return this._preventFreeActiveMeshesAndRenderingGroups},set:function(e){this._preventFreeActiveMeshesAndRenderingGroups!==e&&(e&&(this.freeActiveMeshes(),this.freeRenderingGroups()),this._preventFreeActiveMeshesAndRenderingGroups=e)},enumerable:!0,configurable:!0}),t.prototype.freeActiveMeshes=function(){if(!this.blockfreeActiveMeshesAndRenderingGroups&&(this._activeMeshes.dispose(),this.activeCamera&&this.activeCamera._activeMeshes&&this.activeCamera._activeMeshes.dispose(),this.activeCameras))for(var e=0;e<this.activeCameras.length;e++){var t=this.activeCameras[e];t&&t._activeMeshes&&t._activeMeshes.dispose()}},t.prototype.freeRenderingGroups=function(){if(!this.blockfreeActiveMeshesAndRenderingGroups&&(this._renderingManager&&this._renderingManager.freeRenderingGroups(),this.textures))for(var e=0;e<this.textures.length;e++){var t=this.textures[e];t&&t.renderList&&t.freeRenderingGroups()}},t.prototype._isInIntermediateRendering=function(){return this._intermediateRendering},t.prototype.freezeActiveMeshes=function(){return this.activeCamera?(this._frustumPlanes||this.setTransformMatrix(this.activeCamera.getViewMatrix(),this.activeCamera.getProjectionMatrix()),this._evaluateActiveMeshes(),this._activeMeshesFrozen=!0,this):this},t.prototype.unfreezeActiveMeshes=function(){return this._activeMeshesFrozen=!1,this},t.prototype._evaluateActiveMeshes=function(){if((!this._activeMeshesFrozen||!this._activeMeshes.length)&&this.activeCamera){this.onBeforeActiveMeshesEvaluationObservable.notifyObservers(this),this.activeCamera._activeMeshes.reset(),this._activeMeshes.reset(),this._renderingManager.reset(),this._processedMaterials.reset(),this._activeParticleSystems.reset(),this._activeSkeletons.reset(),this._softwareSkinnedMeshes.reset();for(var e=0,t=this._beforeEvaluateActiveMeshStage;e<t.length;e++){t[e].action()}for(var i=this.getActiveMeshCandidates(),r=i.length,n=0;n<r;n++){var o=i.data[n];if(!o.isBlocked&&(this._totalVertices.addCount(o.getTotalVertices(),!1),o.isReady()&&o.isEnabled())){o.computeWorldMatrix(),o.actionManager&&o.actionManager.hasSpecificTriggers2(M.a.ACTION_OnIntersectionEnterTrigger,M.a.ACTION_OnIntersectionExitTrigger)&&this._meshesForIntersections.pushNoDuplicate(o);var s=o.getLOD(this.activeCamera);null!=s&&(o._preActivate(),o.isVisible&&o.visibility>0&&0!=(o.layerMask&this.activeCamera.layerMask)&&(o.alwaysSelectAsActiveMesh||o.isInFrustum(this._frustumPlanes))&&(this._activeMeshes.push(o),this.activeCamera._activeMeshes.push(o),o._activate(this._renderId),s!==o&&s._activate(this._renderId),this._activeMesh(o,s)))}}if(this.onAfterActiveMeshesEvaluationObservable.notifyObservers(this),this.particlesEnabled){this.onBeforeParticlesRenderingObservable.notifyObservers(this);for(var a=0;a<this.particleSystems.length;a++){var c=this.particleSystems[a];if(c.isStarted()&&c.emitter){var l=c.emitter;l.position&&!l.isEnabled()||(this._activeParticleSystems.push(c),c.animate(),this._renderingManager.dispatchParticles(c))}}this.onAfterParticlesRenderingObservable.notifyObservers(this)}}},t.prototype._activeMesh=function(e,t){this._skeletonsEnabled&&null!==t.skeleton&&void 0!==t.skeleton&&(this._activeSkeletons.pushNoDuplicate(t.skeleton)&&t.skeleton.prepare(),t.computeBonesUsingShaders||this._softwareSkinnedMeshes.pushNoDuplicate(t));for(var i=0,r=this._activeMeshStage;i<r.length;i++){r[i].action(e,t)}if(null!=t&&void 0!==t.subMeshes&&null!==t.subMeshes&&t.subMeshes.length>0)for(var n=this.getActiveSubMeshCandidates(t),o=n.length,s=0;s<o;s++){var a=n.data[s];this._evaluateSubMesh(a,t)}},t.prototype.updateTransformMatrix=function(e){this.activeCamera&&this.setTransformMatrix(this.activeCamera.getViewMatrix(),this.activeCamera.getProjectionMatrix(e))},t.prototype.updateAlternateTransformMatrix=function(e){this._setAlternateTransformMatrix(e.getViewMatrix(),e.getProjectionMatrix())},t.prototype._renderForCamera=function(e,t){if(!e||!e._skipRendering){var i=this._engine;if(this.activeCamera=e,!this.activeCamera)throw new Error("Active camera not set");i.setViewport(this.activeCamera.viewport),this.resetCachedMaterial(),this._renderId++,this.updateTransformMatrix(),e._alternateCamera&&(this.updateAlternateTransformMatrix(e._alternateCamera),this._alternateRendering=!0),this.onBeforeCameraRenderObservable.notifyObservers(this.activeCamera),this._evaluateActiveMeshes();for(var r=0;r<this._softwareSkinnedMeshes.length;r++){var o=this._softwareSkinnedMeshes.data[r];o.applySkeleton(o.skeleton)}this.onBeforeRenderTargetsRenderObservable.notifyObservers(this),e.customRenderTargets&&e.customRenderTargets.length>0&&this._renderTargets.concatWithNoDuplicate(e.customRenderTargets),t&&t.customRenderTargets&&t.customRenderTargets.length>0&&this._renderTargets.concatWithNoDuplicate(t.customRenderTargets);for(var s=0,a=this._gatherActiveCameraRenderTargetsStage;s<a.length;s++){a[s].action(this._renderTargets)}if(this.renderTargetsEnabled){if(this._intermediateRendering=!0,this._renderTargets.length>0){n.h.StartPerformanceCounter("Render targets",this._renderTargets.length>0);for(var c=0;c<this._renderTargets.length;c++){var l=this._renderTargets.data[c];if(l._shouldRender()){this._renderId++;var u=l.activeCamera&&l.activeCamera!==this.activeCamera;l.render(u,this.dumpNextRenderTargets)}}n.h.EndPerformanceCounter("Render targets",this._renderTargets.length>0),this._renderId++}for(var h=0,d=this._cameraDrawRenderTargetStage;h<d.length;h++){d[h].action(this.activeCamera)}if(this._intermediateRendering=!1,this.activeCamera.outputRenderTarget){var f=this.activeCamera.outputRenderTarget.getInternalTexture();f?i.bindFramebuffer(f):I.a.Error("Camera contains invalid customDefaultRenderTarget")}else i.restoreDefaultFramebuffer()}this.onAfterRenderTargetsRenderObservable.notifyObservers(this),this.postProcessManager&&this.postProcessManager._prepareFrame();for(var p=0,_=this._beforeCameraDrawStage;p<_.length;p++){_[p].action(this.activeCamera)}this.onBeforeDrawPhaseObservable.notifyObservers(this),this._renderingManager.render(null,null,!0,!0),this.onAfterDrawPhaseObservable.notifyObservers(this);for(var m=0,g=this._afterCameraDrawStage;m<g.length;m++){g[m].action(this.activeCamera)}this.postProcessManager&&this.postProcessManager._finalizeFrame(e.isIntermediate),this._renderTargets.reset(),this._alternateRendering=!1,this.onAfterCameraRenderObservable.notifyObservers(this.activeCamera)}},t.prototype._processSubCameras=function(e){if(e.cameraRigMode!==d.a.RIG_MODE_NONE){for(var t=0;t<e._rigCameras.length;t++)this._renderForCamera(e._rigCameras[t],e);this.activeCamera=e,this.setTransformMatrix(this.activeCamera.getViewMatrix(),this.activeCamera.getProjectionMatrix())}else this._renderForCamera(e)},t.prototype._checkIntersections=function(){for(var e=0;e<this._meshesForIntersections.length;e++){var t=this._meshesForIntersections.data[e];if(t.actionManager)for(var i=0;i<t.actionManager.actions.length;i++){var r=t.actionManager.actions[i];if(r.trigger===M.a.ACTION_OnIntersectionEnterTrigger||r.trigger===M.a.ACTION_OnIntersectionExitTrigger){var n=r.getTriggerParameter(),o=n instanceof h.a?n:n.mesh,s=o.intersectsMesh(t,n.usePreciseIntersection),a=t._intersectionsInProgress.indexOf(o);s&&-1===a?r.trigger===M.a.ACTION_OnIntersectionEnterTrigger?(r._executeCurrent(x.a.CreateNew(t,void 0,o)),t._intersectionsInProgress.push(o)):r.trigger===M.a.ACTION_OnIntersectionExitTrigger&&t._intersectionsInProgress.push(o):!s&&a>-1&&(r.trigger===M.a.ACTION_OnIntersectionExitTrigger&&r._executeCurrent(x.a.CreateNew(t,void 0,o)),t.actionManager.hasSpecificTrigger(M.a.ACTION_OnIntersectionExitTrigger,function(e){var t=e instanceof h.a?e:e.mesh;return o===t})&&r.trigger!==M.a.ACTION_OnIntersectionExitTrigger||t._intersectionsInProgress.splice(a,1))}}}},t.prototype._advancePhysicsEngineStep=function(e){},t.prototype.render=function(e){if(void 0===e&&(e=!0),!this.isDisposed){if(this._frameId++,this._registerTransientComponents(),this._activeParticles.fetchNewFrame(),this._totalVertices.fetchNewFrame(),this._activeIndices.fetchNewFrame(),this._activeBones.fetchNewFrame(),this._meshesForIntersections.reset(),this.resetCachedMaterial(),this.onBeforeAnimationsObservable.notifyObservers(this),this.actionManager&&this.actionManager.processTrigger(M.a.ACTION_OnEveryFrameTrigger),this._engine.isDeterministicLockStep()){var i=Math.max(t.MinDeltaTime,Math.min(this._engine.getDeltaTime(),t.MaxDeltaTime))+this._timeAccumulator,r=this.getDeterministicFrameTime(),o=0,s=this._engine.getLockstepMaxSteps(),a=Math.floor(i/60);a=Math.min(a,s);do{this.onBeforeStepObservable.notifyObservers(this),this._animationRatio=.06*r,this._animate(),this.onAfterAnimationsObservable.notifyObservers(this),this._advancePhysicsEngineStep(r),this.onAfterStepObservable.notifyObservers(this),this._currentStepId++,o++,i-=r}while(i>0&&o<a);this._timeAccumulator=i<0?0:i}else{i=this.useConstantAnimationDeltaTime?16:Math.max(t.MinDeltaTime,Math.min(this._engine.getDeltaTime(),t.MaxDeltaTime));this._animationRatio=.06*i,this._animate(),this.onAfterAnimationsObservable.notifyObservers(this),this._advancePhysicsEngineStep(i)}for(var c=0,l=this._beforeCameraUpdateStage;c<l.length;c++){l[c].action()}if(e)if(this.activeCameras.length>0)for(var u=0;u<this.activeCameras.length;u++){var h=this.activeCameras[u];if(h.update(),h.cameraRigMode!==d.a.RIG_MODE_NONE)for(var f=0;f<h._rigCameras.length;f++)h._rigCameras[f].update()}else if(this.activeCamera&&(this.activeCamera.update(),this.activeCamera.cameraRigMode!==d.a.RIG_MODE_NONE))for(f=0;f<this.activeCamera._rigCameras.length;f++)this.activeCamera._rigCameras[f].update();this.onBeforeRenderObservable.notifyObservers(this),this.onBeforeRenderTargetsRenderObservable.notifyObservers(this);var p=this.getEngine(),_=this.activeCamera;if(this.renderTargetsEnabled){n.h.StartPerformanceCounter("Custom render targets",this.customRenderTargets.length>0),this._intermediateRendering=!0;for(var m=0;m<this.customRenderTargets.length;m++){var g=this.customRenderTargets[m];if(g._shouldRender()){if(this._renderId++,this.activeCamera=g.activeCamera||this.activeCamera,!this.activeCamera)throw new Error("Active camera not set");p.setViewport(this.activeCamera.viewport),this.updateTransformMatrix(),g.render(_!==this.activeCamera,this.dumpNextRenderTargets)}}n.h.EndPerformanceCounter("Custom render targets",this.customRenderTargets.length>0),this._intermediateRendering=!1,this._renderId++}this.customRenderTargets.length>0&&p.restoreDefaultFramebuffer(),this.onAfterRenderTargetsRenderObservable.notifyObservers(this),this.activeCamera=_;for(var v=0,y=this._beforeClearStage;v<y.length;v++){y[v].action()}(this.autoClearDepthAndStencil||this.autoClear)&&this._engine.clear(this.clearColor,this.autoClear||this.forceWireframe||this.forcePointsCloud,this.autoClearDepthAndStencil,this.autoClearDepthAndStencil);for(var b=0,T=this._gatherRenderTargetsStage;b<T.length;b++){T[b].action(this._renderTargets)}if(this.activeCameras.length>0)for(u=0;u<this.activeCameras.length;u++)u>0&&this._engine.clear(null,!1,!0,!0),this._processSubCameras(this.activeCameras[u]);else{if(!this.activeCamera)throw new Error("No camera defined");this._processSubCameras(this.activeCamera)}this._checkIntersections();for(var E=0,x=this._afterRenderStage;E<x.length;E++){x[E].action()}if(this.afterRender&&this.afterRender(),this.onAfterRenderObservable.notifyObservers(this),this._toBeDisposed.length){for(f=0;f<this._toBeDisposed.length;f++){var A=this._toBeDisposed[f];A&&A.dispose()}this._toBeDisposed=[]}this.dumpNextRenderTargets&&(this.dumpNextRenderTargets=!1),this._activeBones.addCount(0,!0),this._activeIndices.addCount(0,!0),this._activeParticles.addCount(0,!0)}},t.prototype.freezeMaterials=function(){for(var e=0;e<this.materials.length;e++)this.materials[e].freeze()},t.prototype.unfreezeMaterials=function(){for(var e=0;e<this.materials.length;e++)this.materials[e].unfreeze()},t.prototype.dispose=function(){this.beforeRender=null,this.afterRender=null,this.skeletons=[],this.morphTargetManagers=[],this._transientComponents=[],this._isReadyForMeshStage.clear(),this._beforeEvaluateActiveMeshStage.clear(),this._evaluateSubMeshStage.clear(),this._activeMeshStage.clear(),this._cameraDrawRenderTargetStage.clear(),this._beforeCameraDrawStage.clear(),this._beforeRenderTargetDrawStage.clear(),this._beforeRenderingGroupDrawStage.clear(),this._beforeRenderingMeshStage.clear(),this._afterRenderingMeshStage.clear(),this._afterRenderingGroupDrawStage.clear(),this._afterCameraDrawStage.clear(),this._afterRenderTargetDrawStage.clear(),this._afterRenderStage.clear(),this._beforeCameraUpdateStage.clear(),this._beforeClearStage.clear(),this._gatherRenderTargetsStage.clear(),this._gatherActiveCameraRenderTargetsStage.clear(),this._pointerMoveStage.clear(),this._pointerDownStage.clear(),this._pointerUpStage.clear();for(var e=0,t=this._components;e<t.length;e++){t[e].dispose()}this.importedMeshesFiles=new Array,this.stopAllAnimations(),this.resetCachedMaterial(),this.activeCamera&&(this.activeCamera._activeMeshes.dispose(),this.activeCamera=null),this._activeMeshes.dispose(),this._renderingManager.dispose(),this._processedMaterials.dispose(),this._activeParticleSystems.dispose(),this._activeSkeletons.dispose(),this._softwareSkinnedMeshes.dispose(),this._renderTargets.dispose(),this._registeredForLateAnimationBindings.dispose(),this._meshesForIntersections.dispose(),this._toBeDisposed=[];for(var i=0,r=this._activeRequests;i<r.length;i++){r[i].abort()}this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear(),this.onBeforeRenderObservable.clear(),this.onAfterRenderObservable.clear(),this.onBeforeRenderTargetsRenderObservable.clear(),this.onAfterRenderTargetsRenderObservable.clear(),this.onAfterStepObservable.clear(),this.onBeforeStepObservable.clear(),this.onBeforeActiveMeshesEvaluationObservable.clear(),this.onAfterActiveMeshesEvaluationObservable.clear(),this.onBeforeParticlesRenderingObservable.clear(),this.onAfterParticlesRenderingObservable.clear(),this.onBeforeDrawPhaseObservable.clear(),this.onAfterDrawPhaseObservable.clear(),this.onBeforeAnimationsObservable.clear(),this.onAfterAnimationsObservable.clear(),this.onDataLoadedObservable.clear(),this.onBeforeRenderingGroupObservable.clear(),this.onAfterRenderingGroupObservable.clear(),this.onMeshImportedObservable.clear(),this.onBeforeCameraRenderObservable.clear(),this.onAfterCameraRenderObservable.clear(),this.onReadyObservable.clear(),this.onNewCameraAddedObservable.clear(),this.onCameraRemovedObservable.clear(),this.onNewLightAddedObservable.clear(),this.onLightRemovedObservable.clear(),this.onNewGeometryAddedObservable.clear(),this.onGeometryRemovedObservable.clear(),this.onNewTransformNodeAddedObservable.clear(),this.onTransformNodeRemovedObservable.clear(),this.onNewMeshAddedObservable.clear(),this.onMeshRemovedObservable.clear(),this.onNewMaterialAddedObservable.clear(),this.onMaterialRemovedObservable.clear(),this.onNewTextureAddedObservable.clear(),this.onTextureRemovedObservable.clear(),this.onPrePointerObservable.clear(),this.onPointerObservable.clear(),this.onPreKeyboardObservable.clear(),this.onKeyboardObservable.clear(),this.onActiveCameraChanged.clear(),this.detachControl();var n,o=this._engine.getRenderingCanvas();if(o)for(n=0;n<this.cameras.length;n++)this.cameras[n].detachControl(o);for(;this.animationGroups.length;)this.animationGroups[0].dispose();for(;this.lights.length;)this.lights[0].dispose();for(;this.meshes.length;)this.meshes[0].dispose(!0);for(;this.transformNodes.length;)this.removeTransformNode(this.transformNodes[0]);for(;this.cameras.length;)this.cameras[0].dispose();for(this.defaultMaterial&&this.defaultMaterial.dispose();this.multiMaterials.length;)this.multiMaterials[0].dispose();for(;this.materials.length;)this.materials[0].dispose();for(;this.particleSystems.length;)this.particleSystems[0].dispose();for(;this.postProcesses.length;)this.postProcesses[0].dispose();for(;this.textures.length;)this.textures[0].dispose();this._sceneUbo.dispose(),this._alternateSceneUbo&&this._alternateSceneUbo.dispose(),this.postProcessManager.dispose(),(n=this._engine.scenes.indexOf(this))>-1&&this._engine.scenes.splice(n,1),this._engine.wipeCaches(!0),this._isDisposed=!0},Object.defineProperty(t.prototype,"isDisposed",{get:function(){return this._isDisposed},enumerable:!0,configurable:!0}),t.prototype.clearCachedVertexData=function(){for(var e=0;e<this.meshes.length;e++){var t=this.meshes[e].geometry;if(t)for(var i in t._indices=[],t._vertexBuffers)t._vertexBuffers.hasOwnProperty(i)&&(t._vertexBuffers[i]._buffer._data=null)}},t.prototype.cleanCachedTextureBuffer=function(){for(var e=0,t=this.textures;e<t.length;e++){var i=t[e];i._buffer&&(i._buffer=null)}},t.prototype.getWorldExtends=function(e){var t=new u.x(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),i=new u.x(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE);return e=e||function(){return!0},this.meshes.filter(e).forEach(function(e){if(e.computeWorldMatrix(!0),e.subMeshes&&0!==e.subMeshes.length&&!e.infiniteDistance){var r=e.getBoundingInfo(),o=r.boundingBox.minimumWorld,s=r.boundingBox.maximumWorld;n.h.CheckExtends(o,t,i),n.h.CheckExtends(s,t,i)}}),{min:t,max:i}},t.prototype.createPickingRay=function(e,t,i,r,n){void 0===n&&(n=!1);var o=C.a.Zero();return this.createPickingRayToRef(e,t,i,o,r,n),o},t.prototype.createPickingRayToRef=function(e,t,i,r,n,o){void 0===o&&(o=!1);var s=this._engine;if(!n){if(!this.activeCamera)throw new Error("Active camera not set");n=this.activeCamera}var a=n.viewport.toGlobal(s.getRenderWidth(),s.getRenderHeight());return e=e/this._engine.getHardwareScalingLevel()-a.x,t=t/this._engine.getHardwareScalingLevel()-(this._engine.getRenderHeight()-a.y-a.height),r.update(e,t,a.width,a.height,i||u.j.IdentityReadOnly,o?u.j.IdentityReadOnly:n.getViewMatrix(),n.getProjectionMatrix()),this},t.prototype.createPickingRayInCameraSpace=function(e,t,i){var r=C.a.Zero();return this.createPickingRayInCameraSpaceToRef(e,t,r,i),r},t.prototype.createPickingRayInCameraSpaceToRef=function(e,t,i,r){if(!y.a)return this;var n=this._engine;if(!r){if(!this.activeCamera)throw new Error("Active camera not set");r=this.activeCamera}var o=r.viewport.toGlobal(n.getRenderWidth(),n.getRenderHeight()),s=u.j.Identity();return e=e/this._engine.getHardwareScalingLevel()-o.x,t=t/this._engine.getHardwareScalingLevel()-(this._engine.getRenderHeight()-o.y-o.height),i.update(e,t,o.width,o.height,s,s,r.getProjectionMatrix()),this},t.prototype._internalPick=function(e,t,i){if(!y.a)return null;for(var r=null,n=0;n<this.meshes.length;n++){var o=this.meshes[n];if(t){if(!t(o))continue}else if(!o.isEnabled()||!o.isVisible||!o.isPickable)continue;var s=e(o.getWorldMatrix()),a=o.intersects(s,i);if(a&&a.hit&&((i||null==r||!(a.distance>=r.distance))&&(r=a,i)))break}return r||new y.a},t.prototype._internalMultiPick=function(e,t){if(!y.a)return null;for(var i=new Array,r=0;r<this.meshes.length;r++){var n=this.meshes[r];if(t){if(!t(n))continue}else if(!n.isEnabled()||!n.isVisible||!n.isPickable)continue;var o=e(n.getWorldMatrix()),s=n.intersects(o,!1);s&&s.hit&&i.push(s)}return i},t.prototype.pick=function(e,t,i,r,n){var o=this;if(!y.a)return null;var s=this._internalPick(function(i){return o.createPickingRayToRef(e,t,i,o._tempPickingRay,n||null),o._tempPickingRay},i,r);return s&&(s.ray=this.createPickingRay(e,t,u.j.Identity(),n||null)),s},t.prototype.pickWithRay=function(e,t,i){var r=this,n=this._internalPick(function(t){return r._pickWithRayInverseMatrix||(r._pickWithRayInverseMatrix=u.j.Identity()),t.invertToRef(r._pickWithRayInverseMatrix),r._cachedRayForTransform||(r._cachedRayForTransform=C.a.Zero()),C.a.TransformToRef(e,r._pickWithRayInverseMatrix,r._cachedRayForTransform),r._cachedRayForTransform},t,i);return n&&(n.ray=e),n},t.prototype.multiPick=function(e,t,i,r){var n=this;return this._internalMultiPick(function(i){return n.createPickingRay(e,t,i,r||null)},i)},t.prototype.multiPickWithRay=function(e,t){var i=this;return this._internalMultiPick(function(t){return i._pickWithRayInverseMatrix||(i._pickWithRayInverseMatrix=u.j.Identity()),t.invertToRef(i._pickWithRayInverseMatrix),i._cachedRayForTransform||(i._cachedRayForTransform=C.a.Zero()),C.a.TransformToRef(e,i._pickWithRayInverseMatrix,i._cachedRayForTransform),i._cachedRayForTransform},t)},t.prototype.setPointerOverMesh=function(e){this._pointerOverMesh!==e&&(this._pointerOverMesh&&this._pointerOverMesh.actionManager&&this._pointerOverMesh.actionManager.processTrigger(M.a.ACTION_OnPointerOutTrigger,x.a.CreateNew(this._pointerOverMesh)),this._pointerOverMesh=e,this._pointerOverMesh&&this._pointerOverMesh.actionManager&&this._pointerOverMesh.actionManager.processTrigger(M.a.ACTION_OnPointerOverTrigger,x.a.CreateNew(this._pointerOverMesh)))},t.prototype.getPointerOverMesh=function(){return this._pointerOverMesh},t.prototype._rebuildGeometries=function(){for(var e=0,t=this.geometries;e<t.length;e++){t[e]._rebuild()}for(var i=0,r=this.meshes;i<r.length;i++){r[i]._rebuild()}this.postProcessManager&&this.postProcessManager._rebuild();for(var n=0,o=this._components;n<o.length;n++){o[n].rebuild()}for(var s=0,a=this.particleSystems;s<a.length;s++){a[s].rebuild()}},t.prototype._rebuildTextures=function(){for(var e=0,t=this.textures;e<t.length;e++){t[e]._rebuild()}this.markAllMaterialsAsDirty(M.a.MATERIAL_TextureDirtyFlag)},t.prototype._getByTags=function(e,t,i){if(void 0===t)return e;var r=[];for(var n in i=i||function(e){},e){var o=e[n];l.a&&l.a.MatchesQuery(o,t)&&(r.push(o),i(o))}return r},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.prototype.setRenderingOrder=function(e,t,i,r){void 0===t&&(t=null),void 0===i&&(i=null),void 0===r&&(r=null),this._renderingManager.setRenderingOrder(e,t,i,r)},t.prototype.setRenderingAutoClearDepthStencil=function(e,t,i,r){void 0===i&&(i=!0),void 0===r&&(r=!0),this._renderingManager.setRenderingAutoClearDepthStencil(e,t,i,r)},t.prototype.getAutoClearDepthStencilSetup=function(e){return this._renderingManager.getAutoClearDepthStencilSetup(e)},Object.defineProperty(t.prototype,"blockMaterialDirtyMechanism",{get:function(){return this._blockMaterialDirtyMechanism},set:function(e){this._blockMaterialDirtyMechanism!==e&&(this._blockMaterialDirtyMechanism=e,e||this.markAllMaterialsAsDirty(M.a.MATERIAL_AllDirtyFlag))},enumerable:!0,configurable:!0}),t.prototype.markAllMaterialsAsDirty=function(e,t){if(!this._blockMaterialDirtyMechanism)for(var i=0,r=this.materials;i<r.length;i++){var n=r[i];t&&!t(n)||n.markAsDirty(e)}},t.prototype._loadFile=function(e,t,i,r,o,s){var a=this,c=n.h.LoadFile(e,t,i,r?this.offlineProvider:void 0,o,s);return this._activeRequests.push(c),c.onCompleteObservable.add(function(e){a._activeRequests.splice(a._activeRequests.indexOf(e),1)}),c},t.prototype._loadFileAsync=function(e,t,i){var r=this;return new Promise(function(n,o){r._loadFile(e,function(e){n(e)},void 0,t,i,function(e,t){o(t)})})},t._uniqueIdCounter=0,t.FOGMODE_NONE=0,t.FOGMODE_EXP=1,t.FOGMODE_EXP2=2,t.FOGMODE_LINEAR=3,t.MinDeltaTime=1,t.MaxDeltaTime=1e3,t.DragMovementThreshold=10,t.LongPressDelay=500,t.DoubleClickDelay=300,t.ExclusiveDoubleClickMode=!1,t}(f.a)},function(e,t,i){"use strict";i.d(t,"a",function(){return v});var r=i(1),n=i(2),o=i(32),s=i(9),a=i(7),c=i(0),l=i(24),u=i(31),h=i(57),d=i(114),f=i(115),p=i(97),_=i(16),m=i(64),g=i(8),v=function(e){function t(i,r,n,s){void 0===s&&(s=!0);var l=e.call(this,i,n)||this;return l.upVector=c.x.Up(),l.orthoLeft=null,l.orthoRight=null,l.orthoBottom=null,l.orthoTop=null,l.fov=.8,l.minZ=1,l.maxZ=1e4,l.inertia=.9,l.mode=t.PERSPECTIVE_CAMERA,l.isIntermediate=!1,l.viewport=new c.z(0,0,1,1),l.layerMask=268435455,l.fovMode=t.FOVMODE_VERTICAL_FIXED,l.cameraRigMode=t.RIG_MODE_NONE,l.customRenderTargets=new Array,l.outputRenderTarget=null,l.onViewMatrixChangedObservable=new a.c,l.onProjectionMatrixChangedObservable=new a.c,l.onAfterCheckInputsObservable=new a.c,l.onRestoreStateObservable=new a.c,l._rigCameras=new Array,l._webvrViewMatrix=c.j.Identity(),l._skipRendering=!1,l._projectionMatrix=new c.j,l._postProcesses=new Array,l._activeMeshes=new o.a(256),l._globalPosition=c.x.Zero(),l._computedViewMatrix=c.j.Identity(),l._doNotComputeProjectionMatrix=!1,l._transformMatrix=c.j.Zero(),l._refreshFrustumPlanes=!0,l._isCamera=!0,l.getScene().addCamera(l),s&&!l.getScene().activeCamera&&(l.getScene().activeCamera=l),l.position=r,l}return r.d(t,e),t.prototype.storeState=function(){return this._stateStored=!0,this._storedFov=this.fov,this},t.prototype._restoreStateValues=function(){return!!this._stateStored&&(this.fov=this._storedFov,!0)},t.prototype.restoreState=function(){return!!this._restoreStateValues()&&(this.onRestoreStateObservable.notifyObservers(this),!0)},t.prototype.getClassName=function(){return"Camera"},t.prototype.toString=function(e){var t="Name: "+this.name;if(t+=", type: "+this.getClassName(),this.animations)for(var i=0;i<this.animations.length;i++)t+=", animation[0]: "+this.animations[i].toString(e);return t},Object.defineProperty(t.prototype,"globalPosition",{get:function(){return this._globalPosition},enumerable:!0,configurable:!0}),t.prototype.getActiveMeshes=function(){return this._activeMeshes},t.prototype.isActiveMesh=function(e){return-1!==this._activeMeshes.indexOf(e)},t.prototype.isReady=function(t){if(void 0===t&&(t=!1),t)for(var i=0,r=this._postProcesses;i<r.length;i++){var n=r[i];if(n&&!n.isReady())return!1}return e.prototype.isReady.call(this,t)},t.prototype._initCache=function(){e.prototype._initCache.call(this),this._cache.position=new c.x(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.upVector=new c.x(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.fovMode=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},t.prototype._updateCache=function(t){t||e.prototype._updateCache.call(this),this._cache.position.copyFrom(this.position),this._cache.upVector.copyFrom(this.upVector)},t.prototype._isSynchronized=function(){return this._isSynchronizedViewMatrix()&&this._isSynchronizedProjectionMatrix()},t.prototype._isSynchronizedViewMatrix=function(){return!!e.prototype._isSynchronized.call(this)&&(this._cache.position.equals(this.position)&&this._cache.upVector.equals(this.upVector)&&this.isSynchronizedWithParent())},t.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 i=this.getEngine();return e=this.mode===t.PERSPECTIVE_CAMERA?this._cache.fov===this.fov&&this._cache.fovMode===this.fovMode&&this._cache.aspectRatio===i.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===i.getRenderWidth()&&this._cache.renderHeight===i.getRenderHeight()},t.prototype.attachControl=function(e,t){},t.prototype.detachControl=function(e){},t.prototype.update=function(){this._checkInputs(),this.cameraRigMode!==t.RIG_MODE_NONE&&this._updateRigCameras()},t.prototype._checkInputs=function(){this.onAfterCheckInputsObservable.notifyObservers(this)},Object.defineProperty(t.prototype,"rigCameras",{get:function(){return this._rigCameras},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rigPostProcess",{get:function(){return this._rigPostProcess},enumerable:!0,configurable:!0}),t.prototype._getFirstPostProcess=function(){for(var e=0;e<this._postProcesses.length;e++)if(null!==this._postProcesses[e])return this._postProcesses[e];return null},t.prototype._cascadePostProcessesToRigCams=function(){var e=this._getFirstPostProcess();e&&e.markTextureDirty();for(var t=0,i=this._rigCameras.length;t<i;t++){var r=this._rigCameras[t],n=r._rigPostProcess;if(n)n instanceof h.b&&(r.isIntermediate=0===this._postProcesses.length),r._postProcesses=this._postProcesses.slice(0).concat(n),n.markTextureDirty();else r._postProcesses=this._postProcesses.slice(0)}},t.prototype.attachPostProcess=function(e,t){return void 0===t&&(t=null),!e.isReusable()&&this._postProcesses.indexOf(e)>-1?(g.a.Error("You're trying to reuse a post process not defined as reusable."),0):(null==t||t<0?this._postProcesses.push(e):null===this._postProcesses[t]?this._postProcesses[t]=e:this._postProcesses.splice(t,0,e),this._cascadePostProcessesToRigCams(),this._postProcesses.indexOf(e))},t.prototype.detachPostProcess=function(e){var t=this._postProcesses.indexOf(e);-1!==t&&(this._postProcesses[t]=null),this._cascadePostProcessesToRigCams()},t.prototype.getWorldMatrix=function(){return this._isSynchronizedViewMatrix()?this._worldMatrix:(this.getViewMatrix(),this._worldMatrix)},t.prototype._getViewMatrix=function(){return c.j.Identity()},t.prototype.getViewMatrix=function(e){return!e&&this._isSynchronizedViewMatrix()?this._computedViewMatrix:(this.updateCache(),this._computedViewMatrix=this._getViewMatrix(),this._currentRenderId=this.getScene().getRenderId(),this._childRenderId=this._currentRenderId,this._refreshFrustumPlanes=!0,this._cameraRigParams&&this._cameraRigParams.vrPreViewMatrix&&this._computedViewMatrix.multiplyToRef(this._cameraRigParams.vrPreViewMatrix,this._computedViewMatrix),this.onViewMatrixChangedObservable.notifyObservers(this),this._computedViewMatrix.invertToRef(this._worldMatrix),this._computedViewMatrix)},t.prototype.freezeProjectionMatrix=function(e){this._doNotComputeProjectionMatrix=!0,void 0!==e&&(this._projectionMatrix=e)},t.prototype.unfreezeProjectionMatrix=function(){this._doNotComputeProjectionMatrix=!1},t.prototype.getProjectionMatrix=function(e){if(this._doNotComputeProjectionMatrix||!e&&this._isSynchronizedProjectionMatrix())return this._projectionMatrix;this._cache.mode=this.mode,this._cache.minZ=this.minZ,this._cache.maxZ=this.maxZ,this._refreshFrustumPlanes=!0;var i=this.getEngine(),r=this.getScene();if(this.mode===t.PERSPECTIVE_CAMERA)this._cache.fov=this.fov,this._cache.fovMode=this.fovMode,this._cache.aspectRatio=i.getAspectRatio(this),this.minZ<=0&&(this.minZ=.1),r.useRightHandedSystem?c.j.PerspectiveFovRHToRef(this.fov,i.getAspectRatio(this),this.minZ,this.maxZ,this._projectionMatrix,this.fovMode===t.FOVMODE_VERTICAL_FIXED):c.j.PerspectiveFovLHToRef(this.fov,i.getAspectRatio(this),this.minZ,this.maxZ,this._projectionMatrix,this.fovMode===t.FOVMODE_VERTICAL_FIXED);else{var n=i.getRenderWidth()/2,o=i.getRenderHeight()/2;r.useRightHandedSystem?c.j.OrthoOffCenterRHToRef(this.orthoLeft||-n,this.orthoRight||n,this.orthoBottom||-o,this.orthoTop||o,this.minZ,this.maxZ,this._projectionMatrix):c.j.OrthoOffCenterLHToRef(this.orthoLeft||-n,this.orthoRight||n,this.orthoBottom||-o,this.orthoTop||o,this.minZ,this.maxZ,this._projectionMatrix),this._cache.orthoLeft=this.orthoLeft,this._cache.orthoRight=this.orthoRight,this._cache.orthoBottom=this.orthoBottom,this._cache.orthoTop=this.orthoTop,this._cache.renderWidth=i.getRenderWidth(),this._cache.renderHeight=i.getRenderHeight()}return this.onProjectionMatrixChangedObservable.notifyObservers(this),this._projectionMatrix},t.prototype.getTransformationMatrix=function(){return this._computedViewMatrix.multiplyToRef(this._projectionMatrix,this._transformMatrix),this._transformMatrix},t.prototype._updateFrustumPlanes=function(){this._refreshFrustumPlanes&&(this.getTransformationMatrix(),this._frustumPlanes?c.i.GetPlanesToRef(this._transformMatrix,this._frustumPlanes):this._frustumPlanes=c.i.GetPlanes(this._transformMatrix),this._refreshFrustumPlanes=!1)},t.prototype.isInFrustum=function(e){return this._updateFrustumPlanes(),e.isInFrustum(this._frustumPlanes)},t.prototype.isCompletelyInFrustum=function(e){return this._updateFrustumPlanes(),e.isCompletelyInFrustum(this._frustumPlanes)},t.prototype.getForwardRay=function(e,t,i){void 0===e&&(e=100),t||(t=this.getWorldMatrix()),i||(i=this.position);var r=this._scene.useRightHandedSystem?new c.x(0,0,-1):new c.x(0,0,1),n=c.x.TransformNormal(r,t),o=c.x.Normalize(n);return new u.a(i,o,e)},t.prototype.dispose=function(i,r){for(void 0===r&&(r=!1),this.onViewMatrixChangedObservable.clear(),this.onProjectionMatrixChangedObservable.clear(),this.onAfterCheckInputsObservable.clear(),this.onRestoreStateObservable.clear(),this.inputs&&this.inputs.clear(),this.getScene().stopAnimation(this),this.getScene().removeCamera(this);this._rigCameras.length>0;){var n=this._rigCameras.pop();n&&n.dispose()}if(this._rigPostProcess)this._rigPostProcess.dispose(this),this._rigPostProcess=null,this._postProcesses=[];else if(this.cameraRigMode!==t.RIG_MODE_NONE)this._rigPostProcess=null,this._postProcesses=[];else for(var o=this._postProcesses.length;--o>=0;){var s=this._postProcesses[o];s&&s.dispose(this)}for(o=this.customRenderTargets.length;--o>=0;)this.customRenderTargets[o].dispose();this.customRenderTargets=[],this._activeMeshes.dispose(),e.prototype.dispose.call(this,i,r)},Object.defineProperty(t.prototype,"leftCamera",{get:function(){return this._rigCameras.length<1?null:this._rigCameras[0]},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rightCamera",{get:function(){return this._rigCameras.length<2?null:this._rigCameras[1]},enumerable:!0,configurable:!0}),t.prototype.getLeftTarget=function(){return this._rigCameras.length<1?null:this._rigCameras[0].getTarget()},t.prototype.getRightTarget=function(){return this._rigCameras.length<2?null:this._rigCameras[1].getTarget()},t.prototype.setCameraRigMode=function(e,i){if(this.cameraRigMode!==e){for(;this._rigCameras.length>0;){var r=this._rigCameras.pop();r&&r.dispose()}if(this.cameraRigMode=e,this._cameraRigParams={},this._cameraRigParams.interaxialDistance=i.interaxialDistance||.0637,this._cameraRigParams.stereoHalfAngle=s.h.ToRadians(this._cameraRigParams.interaxialDistance/.0637),this.cameraRigMode!==t.RIG_MODE_NONE){var n=this.createRigCamera(this.name+"_L",0),o=this.createRigCamera(this.name+"_R",1);n&&o&&(this._rigCameras.push(n),this._rigCameras.push(o))}switch(this.cameraRigMode){case t.RIG_MODE_STEREOSCOPIC_ANAGLYPH:this._rigCameras[0]._rigPostProcess=new h.b(this.name+"_passthru",1,this._rigCameras[0]),this._rigCameras[1]._rigPostProcess=new d.a(this.name+"_anaglyph",1,this._rigCameras);break;case t.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:case t.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:case t.RIG_MODE_STEREOSCOPIC_OVERUNDER:var a=this.cameraRigMode===t.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL||this.cameraRigMode===t.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED;this._rigCameras[0]._rigPostProcess=new h.b(this.name+"_passthru",1,this._rigCameras[0]),this._rigCameras[1]._rigPostProcess=new f.a(this.name+"_stereoInterlace",this._rigCameras,a);break;case t.RIG_MODE_VR:var l=i.vrCameraMetrics||m.a.GetDefault();this._rigCameras[0]._cameraRigParams.vrMetrics=l,this._rigCameras[0].viewport=new c.z(0,0,.5,1),this._rigCameras[0]._cameraRigParams.vrWorkMatrix=new c.j,this._rigCameras[0]._cameraRigParams.vrHMatrix=l.leftHMatrix,this._rigCameras[0]._cameraRigParams.vrPreViewMatrix=l.leftPreViewMatrix,this._rigCameras[0].getProjectionMatrix=this._rigCameras[0]._getVRProjectionMatrix,this._rigCameras[1]._cameraRigParams.vrMetrics=l,this._rigCameras[1].viewport=new c.z(.5,0,.5,1),this._rigCameras[1]._cameraRigParams.vrWorkMatrix=new c.j,this._rigCameras[1]._cameraRigParams.vrHMatrix=l.rightHMatrix,this._rigCameras[1]._cameraRigParams.vrPreViewMatrix=l.rightPreViewMatrix,this._rigCameras[1].getProjectionMatrix=this._rigCameras[1]._getVRProjectionMatrix,l.compensateDistortion&&(this._rigCameras[0]._rigPostProcess=new p.a("VR_Distort_Compensation_Left",this._rigCameras[0],!1,l),this._rigCameras[1]._rigPostProcess=new p.a("VR_Distort_Compensation_Right",this._rigCameras[1],!0,l));break;case t.RIG_MODE_WEBVR:if(i.vrDisplay){var u=i.vrDisplay.getEyeParameters("left"),_=i.vrDisplay.getEyeParameters("right");this._rigCameras[0].viewport=new c.z(0,0,.5,1),this._rigCameras[0].setCameraRigParameter("left",!0),this._rigCameras[0].setCameraRigParameter("specs",i.specs),this._rigCameras[0].setCameraRigParameter("eyeParameters",u),this._rigCameras[0].setCameraRigParameter("frameData",i.frameData),this._rigCameras[0].setCameraRigParameter("parentCamera",i.parentCamera),this._rigCameras[0]._cameraRigParams.vrWorkMatrix=new c.j,this._rigCameras[0].getProjectionMatrix=this._getWebVRProjectionMatrix,this._rigCameras[0].parent=this,this._rigCameras[0]._getViewMatrix=this._getWebVRViewMatrix,this._rigCameras[1].viewport=new c.z(.5,0,.5,1),this._rigCameras[1].setCameraRigParameter("eyeParameters",_),this._rigCameras[1].setCameraRigParameter("specs",i.specs),this._rigCameras[1].setCameraRigParameter("frameData",i.frameData),this._rigCameras[1].setCameraRigParameter("parentCamera",i.parentCamera),this._rigCameras[1]._cameraRigParams.vrWorkMatrix=new c.j,this._rigCameras[1].getProjectionMatrix=this._getWebVRProjectionMatrix,this._rigCameras[1].parent=this,this._rigCameras[1]._getViewMatrix=this._getWebVRViewMatrix,t.UseAlternateWebVRRendering&&(this._rigCameras[1]._skipRendering=!0,this._rigCameras[0]._alternateCamera=this._rigCameras[1])}}this._cascadePostProcessesToRigCams(),this.update()}},t.prototype._getVRProjectionMatrix=function(){return c.j.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},t.prototype._updateCameraRotationMatrix=function(){},t.prototype._updateWebVRCameraRotationMatrix=function(){},t.prototype._getWebVRProjectionMatrix=function(){return c.j.Identity()},t.prototype._getWebVRViewMatrix=function(){return c.j.Identity()},t.prototype.setCameraRigParameter=function(e,t){this._cameraRigParams||(this._cameraRigParams={}),this._cameraRigParams[e]=t,"interaxialDistance"===e&&(this._cameraRigParams.stereoHalfAngle=s.h.ToRadians(t/.0637))},t.prototype.createRigCamera=function(e,t){return null},t.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._rigCameras[e].upVector.copyFrom(this.upVector);this.cameraRigMode===t.RIG_MODE_STEREOSCOPIC_ANAGLYPH&&(this._rigCameras[0].viewport=this._rigCameras[1].viewport=this.viewport)},t.prototype._setupInputs=function(){},t.prototype.serialize=function(){var e=n.a.Serialize(this);return e.type=this.getClassName(),this.parent&&(e.parentId=this.parent.id),this.inputs&&this.inputs.serialize(e),n.a.AppendSerializedAnimations(this,e),e.ranges=this.serializeAnimationRanges(),e},t.prototype.clone=function(e){return n.a.Clone(t.GetConstructorFromName(this.getClassName(),e,this.getScene(),this.interaxialDistance,this.isStereoscopicSideBySide),this)},t.prototype.getDirection=function(e){var t=c.x.Zero();return this.getDirectionToRef(e,t),t},t.prototype.getDirectionToRef=function(e,t){c.x.TransformNormalToRef(e,this.getWorldMatrix(),t)},t.GetConstructorFromName=function(e,i,r,n,o){void 0===n&&(n=0),void 0===o&&(o=!0);var s=l.a.Construct(e,i,r,{interaxial_distance:n,isStereoscopicSideBySide:o});return s||function(){return t._createDefaultParsedCamera(i,r)}},t.prototype.computeWorldMatrix=function(){return this.getWorldMatrix()},t.Parse=function(e,i){var r=e.type,o=t.GetConstructorFromName(r,e.name,i,e.interaxial_distance,e.isStereoscopicSideBySide),s=n.a.Parse(o,e,i);if(e.parentId&&(s._waitingParentId=e.parentId),s.inputs&&(s.inputs.parse(e),s._setupInputs()),s.setPosition&&(s.position.copyFromFloats(0,0,0),s.setPosition(c.x.FromArray(e.position))),e.target&&s.setTarget&&s.setTarget(c.x.FromArray(e.target)),e.cameraRigMode){var a=e.interaxial_distance?{interaxialDistance:e.interaxial_distance}:{};s.setCameraRigMode(e.cameraRigMode,a)}if(e.animations){for(var u=0;u<e.animations.length;u++){var h=e.animations[u];s.animations.push(_.a.Parse(h))}l.a.ParseAnimationRanges(s,e,i)}return e.autoAnimate&&i.beginAnimation(s,e.autoAnimateFrom,e.autoAnimateTo,e.autoAnimateLoop,e.autoAnimateSpeed||1),s},t._createDefaultParsedCamera=function(e,t){throw"UniversalCamera needs to be imported before deserialization can create a default camera."},t.PERSPECTIVE_CAMERA=0,t.ORTHOGRAPHIC_CAMERA=1,t.FOVMODE_VERTICAL_FIXED=0,t.FOVMODE_HORIZONTAL_FIXED=1,t.RIG_MODE_NONE=0,t.RIG_MODE_STEREOSCOPIC_ANAGLYPH=10,t.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL=11,t.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED=12,t.RIG_MODE_STEREOSCOPIC_OVERUNDER=13,t.RIG_MODE_VR=20,t.RIG_MODE_WEBVR=21,t.RIG_MODE_CUSTOM=22,t.ForceAttachControlToAlwaysPreventDefault=!1,t.UseAlternateWebVRRendering=!1,r.c([Object(n.n)()],t.prototype,"position",void 0),r.c([Object(n.n)()],t.prototype,"upVector",void 0),r.c([Object(n.c)()],t.prototype,"orthoLeft",void 0),r.c([Object(n.c)()],t.prototype,"orthoRight",void 0),r.c([Object(n.c)()],t.prototype,"orthoBottom",void 0),r.c([Object(n.c)()],t.prototype,"orthoTop",void 0),r.c([Object(n.c)()],t.prototype,"fov",void 0),r.c([Object(n.c)()],t.prototype,"minZ",void 0),r.c([Object(n.c)()],t.prototype,"maxZ",void 0),r.c([Object(n.c)()],t.prototype,"inertia",void 0),r.c([Object(n.c)()],t.prototype,"mode",void 0),r.c([Object(n.c)()],t.prototype,"layerMask",void 0),r.c([Object(n.c)()],t.prototype,"fovMode",void 0),r.c([Object(n.c)()],t.prototype,"cameraRigMode",void 0),r.c([Object(n.c)()],t.prototype,"interaxialDistance",void 0),r.c([Object(n.c)()],t.prototype,"isStereoscopicSideBySide",void 0),t}(l.a)},function(e,t,i){"use strict";i.d(t,"a",function(){return m});var r=i(1),n=i(9),o=i(7),s=i(0),a=i(11),c=i(4),l=i(25),u=i(50),h=i(54),d=i(63),f=i(45),p=i(3),_=function(){return function(){this.facetNb=0,this.partitioningSubdivisions=10,this.partitioningBBoxRatio=1.01,this.facetDataEnabled=!1,this.facetParameters={},this.bbSize=s.x.Zero(),this.subDiv={max:1,X:1,Y:1,Z:1},this.facetDepthSort=!1,this.facetDepthSortEnabled=!1}}(),m=function(e){function t(i,r){void 0===r&&(r=null);var n=e.call(this,i,r,!1)||this;return n._facetData=new _,n.cullingStrategy=t.CULLINGSTRATEGY_STANDARD,n.onCollideObservable=new o.c,n.onCollisionPositionChangeObservable=new o.c,n.onMaterialChangedObservable=new 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u.a.BILLBOARDMODE_ALL},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"facetNb",{get:function(){return this._facetData.facetNb},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"partitioningSubdivisions",{get:function(){return this._facetData.partitioningSubdivisions},set:function(e){this._facetData.partitioningSubdivisions=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"partitioningBBoxRatio",{get:function(){return this._facetData.partitioningBBoxRatio},set:function(e){this._facetData.partitioningBBoxRatio=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"mustDepthSortFacets",{get:function(){return this._facetData.facetDepthSort},set:function(e){this._facetData.facetDepthSort=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"facetDepthSortFrom",{get:function(){return this._facetData.facetDepthSortFrom},set:function(e){this._facetData.facetDepthSortFrom=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"isFacetDataEnabled",{get:function(){return this._facetData.facetDataEnabled},enumerable:!0,configurable:!0}),t.prototype._updateNonUniformScalingState=function(t){return!!e.prototype._updateNonUniformScalingState.call(this,t)&&(this._markSubMeshesAsMiscDirty(),!0)},Object.defineProperty(t.prototype,"onCollide",{set:function(e){this._onCollideObserver&&this.onCollideObservable.remove(this._onCollideObserver),this._onCollideObserver=this.onCollideObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onCollisionPositionChange",{set:function(e){this._onCollisionPositionChangeObserver&&this.onCollisionPositionChangeObservable.remove(this._onCollisionPositionChangeObserver),this._onCollisionPositionChangeObserver=this.onCollisionPositionChangeObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"visibility",{get:function(){return this._visibility},set:function(e){this._visibility!==e&&(this._visibility=e,this._markSubMeshesAsMiscDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"material",{get:function(){return this._material},set:function(e){this._material!==e&&(this._material&&this._material.meshMap&&(this._material.meshMap[this.uniqueId]=void 0),this._material=e,e&&e.meshMap&&(e.meshMap[this.uniqueId]=this),this.onMaterialChangedObservable.hasObservers&&this.onMaterialChangedObservable.notifyObservers(this),this.subMeshes&&this._unBindEffect())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"receiveShadows",{get:function(){return this._receiveShadows},set:function(e){this._receiveShadows!==e&&(this._receiveShadows=e,this._markSubMeshesAsLightDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"hasVertexAlpha",{get:function(){return this._hasVertexAlpha},set:function(e){this._hasVertexAlpha!==e&&(this._hasVertexAlpha=e,this._markSubMeshesAsAttributesDirty(),this._markSubMeshesAsMiscDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"useVertexColors",{get:function(){return this._useVertexColors},set:function(e){this._useVertexColors!==e&&(this._useVertexColors=e,this._markSubMeshesAsAttributesDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"computeBonesUsingShaders",{get:function(){return this._computeBonesUsingShaders},set:function(e){this._computeBonesUsingShaders!==e&&(this._computeBonesUsingShaders=e,this._markSubMeshesAsAttributesDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"numBoneInfluencers",{get:function(){return this._numBoneInfluencers},set:function(e){this._numBoneInfluencers!==e&&(this._numBoneInfluencers=e,this._markSubMeshesAsAttributesDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"applyFog",{get:function(){return this._applyFog},set:function(e){this._applyFog!==e&&(this._applyFog=e,this._markSubMeshesAsMiscDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"layerMask",{get:function(){return this._layerMask},set:function(e){e!==this._layerMask&&(this._layerMask=e,this._resyncLightSources())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"collisionMask",{get:function(){return this._collisionMask},set:function(e){this._collisionMask=isNaN(e)?-1:e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"collisionGroup",{get:function(){return this._collisionGroup},set:function(e){this._collisionGroup=isNaN(e)?-1:e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"_positions",{get:function(){return null},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"skeleton",{get:function(){return this._skeleton},set:function(e){this._skeleton&&this._skeleton.needInitialSkinMatrix&&this._skeleton._unregisterMeshWithPoseMatrix(this),e&&e.needInitialSkinMatrix&&e._registerMeshWithPoseMatrix(this),this._skeleton=e,this._skeleton||(this._bonesTransformMatrices=null),this._markSubMeshesAsAttributesDirty()},enumerable:!0,configurable:!0}),t.prototype.getClassName=function(){return"AbstractMesh"},t.prototype.toString=function(e){var t="Name: "+this.name+", isInstance: "+("InstancedMesh"!==this.getClassName()?"YES":"NO");return t+=", # of submeshes: "+(this.subMeshes?this.subMeshes.length:0),this._skeleton&&(t+=", skeleton: "+this._skeleton.name),e&&(t+=", billboard mode: "+["NONE","X","Y",null,"Z",null,null,"ALL"][this.billboardMode],t+=", freeze wrld mat: "+(this._isWorldMatrixFrozen||this._waitingFreezeWorldMatrix?"YES":"NO")),t},t.prototype._rebuild=function(){if(this.onRebuildObservable.notifyObservers(this),this._occlusionQuery&&(this._occlusionQuery=null),this.subMeshes)for(var e=0,t=this.subMeshes;e<t.length;e++){t[e]._rebuild()}},t.prototype._resyncLightSources=function(){this._lightSources.length=0;for(var e=0,t=this.getScene().lights;e<t.length;e++){var i=t[e];i.isEnabled()&&(i.canAffectMesh(this)&&this._lightSources.push(i))}this._markSubMeshesAsLightDirty()},t.prototype._resyncLighSource=function(e){var t=e.isEnabled()&&e.canAffectMesh(this),i=this._lightSources.indexOf(e);if(-1===i){if(!t)return;this._lightSources.push(e)}else{if(t)return;this._lightSources.splice(i,1)}this._markSubMeshesAsLightDirty()},t.prototype._unBindEffect=function(){for(var e=0,t=this.subMeshes;e<t.length;e++){t[e].setEffect(null)}},t.prototype._removeLightSource=function(e){var t=this._lightSources.indexOf(e);-1!==t&&(this._lightSources.splice(t,1),this._markSubMeshesAsLightDirty())},t.prototype._markSubMeshesAsDirty=function(e){if(this.subMeshes)for(var t=0,i=this.subMeshes;t<i.length;t++){var r=i[t];r._materialDefines&&e(r._materialDefines)}},t.prototype._markSubMeshesAsLightDirty=function(){this._markSubMeshesAsDirty(function(e){return e.markAsLightDirty()})},t.prototype._markSubMeshesAsAttributesDirty=function(){this._markSubMeshesAsDirty(function(e){return e.markAsAttributesDirty()})},t.prototype._markSubMeshesAsMiscDirty=function(){if(this.subMeshes)for(var e=0,t=this.subMeshes;e<t.length;e++){var i=t[e].getMaterial();i&&i.markAsDirty(p.a.MATERIAL_MiscDirtyFlag)}},Object.defineProperty(t.prototype,"scaling",{get:function(){return this._scaling},set:function(e){this._scaling=e,this.physicsImpostor&&this.physicsImpostor.forceUpdate()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"isBlocked",{get:function(){return!1},enumerable:!0,configurable:!0}),t.prototype.getLOD=function(e){return this},t.prototype.getTotalVertices=function(){return 0},t.prototype.getTotalIndices=function(){return 0},t.prototype.getIndices=function(){return null},t.prototype.getVerticesData=function(e){return null},t.prototype.setVerticesData=function(e,t,i,r){return this},t.prototype.updateVerticesData=function(e,t,i,r){return this},t.prototype.setIndices=function(e,t){return this},t.prototype.isVerticesDataPresent=function(e){return!1},t.prototype.getBoundingInfo=function(){return this._masterMesh?this._masterMesh.getBoundingInfo():(this._boundingInfo||this._updateBoundingInfo(),this._boundingInfo)},t.prototype.normalizeToUnitCube=function(e){void 0===e&&(e=!0);var t=this.getHierarchyBoundingVectors(e),i=t.max.subtract(t.min),r=Math.max(i.x,i.y,i.z);if(0===r)return this;var n=1/r;return this.scaling.scaleInPlace(n),this},t.prototype.setBoundingInfo=function(e){return this._boundingInfo=e,this},Object.defineProperty(t.prototype,"useBones",{get:function(){return this.skeleton&&this.getScene().skeletonsEnabled&&this.isVerticesDataPresent(c.b.MatricesIndicesKind)&&this.isVerticesDataPresent(c.b.MatricesWeightsKind)},enumerable:!0,configurable:!0}),t.prototype._preActivate=function(){},t.prototype._preActivateForIntermediateRendering=function(e){},t.prototype._activate=function(e){this._renderId=e},t.prototype.getWorldMatrix=function(){return this._masterMesh?this._masterMesh.getWorldMatrix():e.prototype.getWorldMatrix.call(this)},t.prototype._getWorldMatrixDeterminant=function(){return this._masterMesh?this._masterMesh._getWorldMatrixDeterminant():e.prototype._getWorldMatrixDeterminant.call(this)},t.prototype.movePOV=function(e,t,i){return this.position.addInPlace(this.calcMovePOV(e,t,i)),this},t.prototype.calcMovePOV=function(e,t,i){var r=new s.j;(this.rotationQuaternion?this.rotationQuaternion:s.q.RotationYawPitchRoll(this.rotation.y,this.rotation.x,this.rotation.z)).toRotationMatrix(r);var n=s.x.Zero(),o=this.definedFacingForward?-1:1;return s.x.TransformCoordinatesFromFloatsToRef(e*o,t,i*o,r,n),n},t.prototype.rotatePOV=function(e,t,i){return this.rotation.addInPlace(this.calcRotatePOV(e,t,i)),this},t.prototype.calcRotatePOV=function(e,t,i){var r=this.definedFacingForward?1:-1;return new s.x(e*r,t,i*r)},t.prototype.getHierarchyBoundingVectors=function(e,t){var i,r;void 0===e&&(e=!0),void 0===t&&(t=null),this.getScene().incrementRenderId(),this.computeWorldMatrix(!0);var o=this.getBoundingInfo();if(this.subMeshes?(i=o.boundingBox.minimumWorld,r=o.boundingBox.maximumWorld):(i=new s.x(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),r=new s.x(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE)),e)for(var a=0,c=this.getDescendants(!1);a<c.length;a++){var l=c[a];if(l.computeWorldMatrix(!0),(!t||t(l))&&l.getBoundingInfo&&0!==l.getTotalVertices()){var u=l.getBoundingInfo().boundingBox,h=u.minimumWorld,d=u.maximumWorld;n.h.CheckExtends(h,i,r),n.h.CheckExtends(d,i,r)}}return{min:i,max:r}},t.prototype.refreshBoundingInfo=function(e){return void 0===e&&(e=!1),this._boundingInfo&&this._boundingInfo.isLocked?this:(this._refreshBoundingInfo(this._getPositionData(e),null),this)},t.prototype._refreshBoundingInfo=function(e,t){if(e){var i=n.h.ExtractMinAndMax(e,0,this.getTotalVertices(),t);this._boundingInfo?this._boundingInfo.reConstruct(i.minimum,i.maximum):this._boundingInfo=new f.a(i.minimum,i.maximum)}if(this.subMeshes)for(var r=0;r<this.subMeshes.length;r++)this.subMeshes[r].refreshBoundingInfo();this._updateBoundingInfo()},t.prototype._getPositionData=function(e){var t=this.getVerticesData(c.b.PositionKind);if(t&&e&&this.skeleton){t=n.h.Slice(t);var i=this.getVerticesData(c.b.MatricesIndicesKind),r=this.getVerticesData(c.b.MatricesWeightsKind);if(r&&i)for(var o=this.numBoneInfluencers>4,a=o?this.getVerticesData(c.b.MatricesIndicesExtraKind):null,l=o?this.getVerticesData(c.b.MatricesWeightsExtraKind):null,u=this.skeleton.getTransformMatrices(this),h=s.t.Vector3[0],d=s.t.Matrix[0],f=s.t.Matrix[1],p=0,_=0;_<t.length;_+=3,p+=4){var m,g;for(d.reset(),m=0;m<4;m++)(g=r[p+m])>0&&(s.j.FromFloat32ArrayToRefScaled(u,Math.floor(16*i[p+m]),g,f),d.addToSelf(f));if(o)for(m=0;m<4;m++)(g=l[p+m])>0&&(s.j.FromFloat32ArrayToRefScaled(u,Math.floor(16*a[p+m]),g,f),d.addToSelf(f));s.x.TransformCoordinatesFromFloatsToRef(t[_],t[_+1],t[_+2],d,h),h.toArray(t,_)}}return t},t.prototype._updateBoundingInfo=function(){var e=this.skeleton&&this.skeleton.overrideMesh||this;return this._boundingInfo?this._boundingInfo.update(e.worldMatrixFromCache):this._boundingInfo=new f.a(this.absolutePosition,this.absolutePosition,e.worldMatrixFromCache),this._updateSubMeshesBoundingInfo(e.worldMatrixFromCache),this},t.prototype._updateSubMeshesBoundingInfo=function(e){if(!this.subMeshes)return this;for(var t=this.subMeshes.length,i=0;i<t;i++){var r=this.subMeshes[i];(t>1||!r.IsGlobal)&&r.updateBoundingInfo(e)}return this},t.prototype._afterComputeWorldMatrix=function(){this._updateBoundingInfo()},t.prototype.isInFrustum=function(e){return null!==this._boundingInfo&&this._boundingInfo.isInFrustum(e,this.cullingStrategy)},t.prototype.isCompletelyInFrustum=function(e){return null!==this._boundingInfo&&this._boundingInfo.isCompletelyInFrustum(e)},t.prototype.intersectsMesh=function(e,t,i){if(void 0===t&&(t=!1),!this._boundingInfo||!e._boundingInfo)return!1;if(this._boundingInfo.intersects(e._boundingInfo,t))return!0;if(i)for(var r=0,n=this.getChildMeshes();r<n.length;r++){if(n[r].intersectsMesh(e,t,!0))return!0}return!1},t.prototype.intersectsPoint=function(e){return!!this._boundingInfo&&this._boundingInfo.intersectsPoint(e)},Object.defineProperty(t.prototype,"checkCollisions",{get:function(){return this._checkCollisions},set:function(e){this._checkCollisions=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"collider",{get:function(){return this._collider},enumerable:!0,configurable:!0}),t.prototype.moveWithCollisions=function(e){return this.getAbsolutePosition().addToRef(this.ellipsoidOffset,this._oldPositionForCollisions),this._collider||(this._collider=new d.a),this._collider._radius=this.ellipsoid,this.getScene().collisionCoordinator.getNewPosition(this._oldPositionForCollisions,e,this._collider,3,this,this._onCollisionPositionChange,this.uniqueId),this},t.prototype._collideForSubMesh=function(e,t,i){if(this._generatePointsArray(),!this._positions)return this;if(!e._lastColliderWorldVertices||!e._lastColliderTransformMatrix.equals(t)){e._lastColliderTransformMatrix=t.clone(),e._lastColliderWorldVertices=[],e._trianglePlanes=[];for(var r=e.verticesStart,n=e.verticesStart+e.verticesCount,o=r;o<n;o++)e._lastColliderWorldVertices.push(s.x.TransformCoordinates(this._positions[o],t))}return i._collide(e._trianglePlanes,e._lastColliderWorldVertices,this.getIndices(),e.indexStart,e.indexStart+e.indexCount,e.verticesStart,!!e.getMaterial()),i.collisionFound&&(i.collidedMesh=this),this},t.prototype._processCollisionsForSubMeshes=function(e,t){for(var i=this._scene.getCollidingSubMeshCandidates(this,e),r=i.length,n=0;n<r;n++){var o=i.data[n];r>1&&!o._checkCollision(e)||this._collideForSubMesh(o,t,e)}return this},t.prototype._checkCollision=function(e){if(!this._boundingInfo||!this._boundingInfo._checkCollision(e))return this;var t=s.t.Matrix[0],i=s.t.Matrix[1];return s.j.ScalingToRef(1/e._radius.x,1/e._radius.y,1/e._radius.z,t),this.worldMatrixFromCache.multiplyToRef(t,i),this._processCollisionsForSubMeshes(e,i),this},t.prototype._generatePointsArray=function(){return!1},t.prototype.intersects=function(e,t){var i=new h.a,r="InstancedLinesMesh"===this.getClassName()||"LinesMesh"===this.getClassName()?this.intersectionThreshold:0,n=this._boundingInfo;if(!(this.subMeshes&&n&&e.intersectsSphere(n.boundingSphere,r)&&e.intersectsBox(n.boundingBox,r)))return i;if(!this._generatePointsArray())return i;for(var o=null,a=this._scene.getIntersectingSubMeshCandidates(this,e),c=a.length,l=0;l<c;l++){var u=a.data[l];if(!(c>1)||u.canIntersects(e)){var d=u.intersects(e,this._positions,this.getIndices(),t);if(d&&(t||!o||d.distance<o.distance)&&((o=d).subMeshId=l,t))break}}if(o){var f=this.getWorldMatrix(),p=s.t.Vector3[0],_=s.t.Vector3[1];s.x.TransformCoordinatesToRef(e.origin,f,p),e.direction.scaleToRef(o.distance,_);var m=s.x.TransformNormal(_,f).addInPlace(p);return i.hit=!0,i.distance=s.x.Distance(p,m),i.pickedPoint=m,i.pickedMesh=this,i.bu=o.bu||0,i.bv=o.bv||0,i.faceId=o.faceId,i.subMeshId=o.subMeshId,i}return i},t.prototype.clone=function(e,t,i){return null},t.prototype.releaseSubMeshes=function(){if(this.subMeshes)for(;this.subMeshes.length;)this.subMeshes[0].dispose();else this.subMeshes=new Array;return this},t.prototype.dispose=function(t,i){var r,n=this;for(void 0===i&&(i=!1),this.getScene().freeActiveMeshes(),this.getScene().freeRenderingGroups(),void 0!==this.actionManager&&null!==this.actionManager&&(this.actionManager.dispose(),this.actionManager=null),this._skeleton=null,r=0;r<this._intersectionsInProgress.length;r++){var o=this._intersectionsInProgress[r],s=o._intersectionsInProgress.indexOf(this);o._intersectionsInProgress.splice(s,1)}this._intersectionsInProgress=[],this.getScene().lights.forEach(function(e){var t=e.includedOnlyMeshes.indexOf(n);-1!==t&&e.includedOnlyMeshes.splice(t,1),-1!==(t=e.excludedMeshes.indexOf(n))&&e.excludedMeshes.splice(t,1);var i=e.getShadowGenerator();if(i){var r=i.getShadowMap();r&&r.renderList&&-1!==(t=r.renderList.indexOf(n))&&r.renderList.splice(t,1)}}),"InstancedMesh"===this.getClassName()&&"InstancedLinesMesh"===this.getClassName()||this.releaseSubMeshes();var a=this.getScene().getEngine();if(this._occlusionQuery&&(this.isOcclusionQueryInProgress=!1,a.deleteQuery(this._occlusionQuery),this._occlusionQuery=null),a.wipeCaches(),this.getScene().removeMesh(this),i&&this.material&&this.material.dispose(!1,!0),!t)for(r=0;r<this.getScene().particleSystems.length;r++)this.getScene().particleSystems[r].emitter===this&&(this.getScene().particleSystems[r].dispose(),r--);this._facetData.facetDataEnabled&&this.disableFacetData(),this.onAfterWorldMatrixUpdateObservable.clear(),this.onCollideObservable.clear(),this.onCollisionPositionChangeObservable.clear(),this.onRebuildObservable.clear(),e.prototype.dispose.call(this,t,i)},t.prototype.addChild=function(e){return e.setParent(this),this},t.prototype.removeChild=function(e){return e.setParent(null),this},t.prototype._initFacetData=function(){var e=this._facetData;e.facetNormals||(e.facetNormals=new Array),e.facetPositions||(e.facetPositions=new Array),e.facetPartitioning||(e.facetPartitioning=new Array),e.facetNb=this.getIndices().length/3|0,e.partitioningSubdivisions=e.partitioningSubdivisions?e.partitioningSubdivisions:10,e.partitioningBBoxRatio=e.partitioningBBoxRatio?e.partitioningBBoxRatio:1.01;for(var t=0;t<e.facetNb;t++)e.facetNormals[t]=s.x.Zero(),e.facetPositions[t]=s.x.Zero();return e.facetDataEnabled=!0,this},t.prototype.updateFacetData=function(){var e=this._facetData;e.facetDataEnabled||this._initFacetData();var t=this.getVerticesData(c.b.PositionKind),i=this.getIndices(),r=this.getVerticesData(c.b.NormalKind),n=this.getBoundingInfo();if(e.facetDepthSort&&!e.facetDepthSortEnabled){if(e.facetDepthSortEnabled=!0,i instanceof Uint16Array)e.depthSortedIndices=new Uint16Array(i);else if(i instanceof Uint32Array)e.depthSortedIndices=new Uint32Array(i);else{for(var o=!1,a=0;a<i.length;a++)if(i[a]>65535){o=!0;break}e.depthSortedIndices=o?new Uint32Array(i):new Uint16Array(i)}if(e.facetDepthSortFunction=function(e,t){return t.sqDistance-e.sqDistance},!e.facetDepthSortFrom){var u=this.getScene().activeCamera;e.facetDepthSortFrom=u?u.position:s.x.Zero()}e.depthSortedFacets=[];for(var h=0;h<e.facetNb;h++){var d={ind:3*h,sqDistance:0};e.depthSortedFacets.push(d)}e.invertedMatrix=s.j.Identity(),e.facetDepthSortOrigin=s.x.Zero()}e.bbSize.x=n.maximum.x-n.minimum.x>s.h?n.maximum.x-n.minimum.x:s.h,e.bbSize.y=n.maximum.y-n.minimum.y>s.h?n.maximum.y-n.minimum.y:s.h,e.bbSize.z=n.maximum.z-n.minimum.z>s.h?n.maximum.z-n.minimum.z:s.h;var f=e.bbSize.x>e.bbSize.y?e.bbSize.x:e.bbSize.y;if(f=f>e.bbSize.z?f:e.bbSize.z,e.subDiv.max=e.partitioningSubdivisions,e.subDiv.X=Math.floor(e.subDiv.max*e.bbSize.x/f),e.subDiv.Y=Math.floor(e.subDiv.max*e.bbSize.y/f),e.subDiv.Z=Math.floor(e.subDiv.max*e.bbSize.z/f),e.subDiv.X=e.subDiv.X<1?1:e.subDiv.X,e.subDiv.Y=e.subDiv.Y<1?1:e.subDiv.Y,e.subDiv.Z=e.subDiv.Z<1?1:e.subDiv.Z,e.facetParameters.facetNormals=this.getFacetLocalNormals(),e.facetParameters.facetPositions=this.getFacetLocalPositions(),e.facetParameters.facetPartitioning=this.getFacetLocalPartitioning(),e.facetParameters.bInfo=n,e.facetParameters.bbSize=e.bbSize,e.facetParameters.subDiv=e.subDiv,e.facetParameters.ratio=this.partitioningBBoxRatio,e.facetParameters.depthSort=e.facetDepthSort,e.facetDepthSort&&e.facetDepthSortEnabled&&(this.computeWorldMatrix(!0),this._worldMatrix.invertToRef(e.invertedMatrix),s.x.TransformCoordinatesToRef(e.facetDepthSortFrom,e.invertedMatrix,e.facetDepthSortOrigin),e.facetParameters.distanceTo=e.facetDepthSortOrigin),e.facetParameters.depthSortedFacets=e.depthSortedFacets,l.a.ComputeNormals(t,i,r,e.facetParameters),e.facetDepthSort&&e.facetDepthSortEnabled){e.depthSortedFacets.sort(e.facetDepthSortFunction);var p=e.depthSortedIndices.length/3|0;for(h=0;h<p;h++){var _=e.depthSortedFacets[h].ind;e.depthSortedIndices[3*h]=i[_],e.depthSortedIndices[3*h+1]=i[_+1],e.depthSortedIndices[3*h+2]=i[_+2]}this.updateIndices(e.depthSortedIndices)}return this},t.prototype.getFacetLocalNormals=function(){return this._facetData.facetNormals||this.updateFacetData(),this._facetData.facetNormals},t.prototype.getFacetLocalPositions=function(){return this._facetData.facetPositions||this.updateFacetData(),this._facetData.facetPositions},t.prototype.getFacetLocalPartitioning=function(){return this._facetData.facetPartitioning||this.updateFacetData(),this._facetData.facetPartitioning},t.prototype.getFacetPosition=function(e){var t=s.x.Zero();return this.getFacetPositionToRef(e,t),t},t.prototype.getFacetPositionToRef=function(e,t){var i=this.getFacetLocalPositions()[e],r=this.getWorldMatrix();return s.x.TransformCoordinatesToRef(i,r,t),this},t.prototype.getFacetNormal=function(e){var t=s.x.Zero();return this.getFacetNormalToRef(e,t),t},t.prototype.getFacetNormalToRef=function(e,t){var i=this.getFacetLocalNormals()[e];return s.x.TransformNormalToRef(i,this.getWorldMatrix(),t),this},t.prototype.getFacetsAtLocalCoordinates=function(e,t,i){var r=this.getBoundingInfo(),n=this._facetData,o=Math.floor((e-r.minimum.x*n.partitioningBBoxRatio)*n.subDiv.X*n.partitioningBBoxRatio/n.bbSize.x),s=Math.floor((t-r.minimum.y*n.partitioningBBoxRatio)*n.subDiv.Y*n.partitioningBBoxRatio/n.bbSize.y),a=Math.floor((i-r.minimum.z*n.partitioningBBoxRatio)*n.subDiv.Z*n.partitioningBBoxRatio/n.bbSize.z);return o<0||o>n.subDiv.max||s<0||s>n.subDiv.max||a<0||a>n.subDiv.max?null:n.facetPartitioning[o+n.subDiv.max*s+n.subDiv.max*n.subDiv.max*a]},t.prototype.getClosestFacetAtCoordinates=function(e,t,i,r,n,o){void 0===n&&(n=!1),void 0===o&&(o=!0);var a=this.getWorldMatrix(),c=s.t.Matrix[5];a.invertToRef(c);var l=s.t.Vector3[8];s.x.TransformCoordinatesFromFloatsToRef(e,t,i,c,l);var u=this.getClosestFacetAtLocalCoordinates(l.x,l.y,l.z,r,n,o);return r&&s.x.TransformCoordinatesFromFloatsToRef(r.x,r.y,r.z,a,r),u},t.prototype.getClosestFacetAtLocalCoordinates=function(e,t,i,r,n,o){void 0===n&&(n=!1),void 0===o&&(o=!0);var s=null,a=0,c=0,l=0,u=0,h=0,d=0,f=0,p=0,_=this.getFacetLocalPositions(),m=this.getFacetLocalNormals(),g=this.getFacetsAtLocalCoordinates(e,t,i);if(!g)return null;for(var v,y,b,T=Number.MAX_VALUE,E=T,x=0;x<g.length;x++)y=m[v=g[x]],u=(e-(b=_[v]).x)*y.x+(t-b.y)*y.y+(i-b.z)*y.z,(!n||n&&o&&u>=0||n&&!o&&u<=0)&&(u=y.x*b.x+y.y*b.y+y.z*b.z,h=-(y.x*e+y.y*t+y.z*i-u)/(y.x*y.x+y.y*y.y+y.z*y.z),(E=(a=(d=e+y.x*h)-e)*a+(c=(f=t+y.y*h)-t)*c+(l=(p=i+y.z*h)-i)*l)<T&&(T=E,s=v,r&&(r.x=d,r.y=f,r.z=p)));return s},t.prototype.getFacetDataParameters=function(){return this._facetData.facetParameters},t.prototype.disableFacetData=function(){return this._facetData.facetDataEnabled&&(this._facetData.facetDataEnabled=!1,this._facetData.facetPositions=new Array,this._facetData.facetNormals=new Array,this._facetData.facetPartitioning=new Array,this._facetData.facetParameters=null,this._facetData.depthSortedIndices=new Uint32Array(0)),this},t.prototype.updateIndices=function(e){return this},t.prototype.createNormals=function(e){var t,i=this.getVerticesData(c.b.PositionKind),r=this.getIndices();return t=this.isVerticesDataPresent(c.b.NormalKind)?this.getVerticesData(c.b.NormalKind):[],l.a.ComputeNormals(i,r,t,{useRightHandedSystem:this.getScene().useRightHandedSystem}),this.setVerticesData(c.b.NormalKind,t,e),this},t.prototype.alignWithNormal=function(e,t){t||(t=s.c.Y);var i=s.t.Vector3[0],r=s.t.Vector3[1];return s.x.CrossToRef(t,e,r),s.x.CrossToRef(e,r,i),this.rotationQuaternion?s.q.RotationQuaternionFromAxisToRef(i,e,r,this.rotationQuaternion):s.x.RotationFromAxisToRef(i,e,r,this.rotation),this},t.prototype._checkOcclusionQuery=function(){return!1},t.OCCLUSION_TYPE_NONE=0,t.OCCLUSION_TYPE_OPTIMISTIC=1,t.OCCLUSION_TYPE_STRICT=2,t.OCCLUSION_ALGORITHM_TYPE_ACCURATE=0,t.OCCLUSION_ALGORITHM_TYPE_CONSERVATIVE=1,t.CULLINGSTRATEGY_STANDARD=p.a.MESHES_CULLINGSTRATEGY_STANDARD,t.CULLINGSTRATEGY_BOUNDINGSPHERE_ONLY=p.a.MESHES_CULLINGSTRATEGY_BOUNDINGSPHERE_ONLY,t.CULLINGSTRATEGY_OPTIMISTIC_INCLUSION=p.a.MESHES_CULLINGSTRATEGY_OPTIMISTIC_INCLUSION,t.CULLINGSTRATEGY_OPTIMISTIC_INCLUSION_THEN_BSPHERE_ONLY=p.a.MESHES_CULLINGSTRATEGY_OPTIMISTIC_INCLUSION_THEN_BSPHERE_ONLY,t}(u.a)},function(e,t,i){"use strict";i.d(t,"a",function(){return c});var r=i(1),n=i(0),o=i(2),s=i(7),a=i(20),c=function(){function e(e,t,i){void 0===t&&(t=null),void 0===i&&(i=!0),this.state="",this.metadata=null,this.reservedDataStore=null,this.doNotSerialize=!1,this._isDisposed=!1,this.animations=new Array,this._ranges={},this._isEnabled=!0,this._isParentEnabled=!0,this._isReady=!0,this._currentRenderId=-1,this._parentRenderId=-1,this._childRenderId=-1,this._worldMatrix=n.j.Identity(),this._worldMatrixDeterminant=0,this._sceneRootNodesIndex=-1,this._animationPropertiesOverride=null,this._isNode=!0,this.onDisposeObservable=new s.c,this._behaviors=new Array,this.name=e,this.id=e,this._scene=t||a.a.LastCreatedScene,this.uniqueId=this._scene.getUniqueId(),this._initCache(),i&&this.addToSceneRootNodes()}return e.AddNodeConstructor=function(e,t){this._NodeConstructors[e]=t},e.Construct=function(e,t,i,r){var n=this._NodeConstructors[e];return n?n(t,i,r):null},e.prototype.isDisposed=function(){return this._isDisposed},Object.defineProperty(e.prototype,"parent",{get:function(){return this._parentNode},set:function(e){if(this._parentNode!==e){var t=this._parentNode;if(this._parentNode&&void 0!==this._parentNode._children&&null!==this._parentNode._children){var i=this._parentNode._children.indexOf(this);-1!==i&&this._parentNode._children.splice(i,1),e||this._isDisposed||this.addToSceneRootNodes()}this._parentNode=e,this._parentNode&&(void 0!==this._parentNode._children&&null!==this._parentNode._children||(this._parentNode._children=new Array),this._parentNode._children.push(this),t||this.removeFromSceneRootNodes()),this._syncParentEnabledState()}},enumerable:!0,configurable:!0}),e.prototype.addToSceneRootNodes=function(){-1===this._sceneRootNodesIndex&&(this._sceneRootNodesIndex=this._scene.rootNodes.length,this._scene.rootNodes.push(this))},e.prototype.removeFromSceneRootNodes=function(){if(-1!==this._sceneRootNodesIndex){var e=this._scene.rootNodes,t=e.length-1;e[this._sceneRootNodesIndex]=e[t],e[this._sceneRootNodesIndex]._sceneRootNodesIndex=this._sceneRootNodesIndex,this._scene.rootNodes.pop(),this._sceneRootNodesIndex=-1}},Object.defineProperty(e.prototype,"animationPropertiesOverride",{get:function(){return this._animationPropertiesOverride?this._animationPropertiesOverride:this._scene.animationPropertiesOverride},set:function(e){this._animationPropertiesOverride=e},enumerable:!0,configurable:!0}),e.prototype.getClassName=function(){return"Node"},Object.defineProperty(e.prototype,"onDispose",{set:function(e){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(e)},enumerable:!0,configurable:!0}),e.prototype.getScene=function(){return this._scene},e.prototype.getEngine=function(){return this._scene.getEngine()},e.prototype.addBehavior=function(e,t){var i=this;return void 0===t&&(t=!1),-1!==this._behaviors.indexOf(e)?this:(e.init(),this._scene.isLoading&&!t?this._scene.onDataLoadedObservable.addOnce(function(){e.attach(i)}):e.attach(this),this._behaviors.push(e),this)},e.prototype.removeBehavior=function(e){var t=this._behaviors.indexOf(e);return-1===t?this:(this._behaviors[t].detach(),this._behaviors.splice(t,1),this)},Object.defineProperty(e.prototype,"behaviors",{get:function(){return this._behaviors},enumerable:!0,configurable:!0}),e.prototype.getBehaviorByName=function(e){for(var t=0,i=this._behaviors;t<i.length;t++){var r=i[t];if(r.name===e)return r}return null},e.prototype.getWorldMatrix=function(){return this._currentRenderId!==this._scene.getRenderId()&&this.computeWorldMatrix(),this._worldMatrix},e.prototype._getWorldMatrixDeterminant=function(){return this._worldMatrixDeterminant},Object.defineProperty(e.prototype,"worldMatrixFromCache",{get:function(){return this._worldMatrix},enumerable:!0,configurable:!0}),e.prototype._initCache=function(){this._cache={},this._cache.parent=void 0},e.prototype.updateCache=function(e){!e&&this.isSynchronized()||(this._cache.parent=this.parent,this._updateCache())},e.prototype._updateCache=function(e){},e.prototype._isSynchronized=function(){return!0},e.prototype._markSyncedWithParent=function(){this._parentNode&&(this._parentRenderId=this._parentNode._childRenderId)},e.prototype.isSynchronizedWithParent=function(){return!this._parentNode||this._parentRenderId===this._parentNode._childRenderId&&this._parentNode.isSynchronized()},e.prototype.isSynchronized=function(){return this._cache.parent!=this._parentNode?(this._cache.parent=this._parentNode,!1):!(this._parentNode&&!this.isSynchronizedWithParent())&&this._isSynchronized()},e.prototype.isReady=function(e){return void 0===e&&(e=!1),this._isReady},e.prototype.isEnabled=function(e){return void 0===e&&(e=!0),!1===e?this._isEnabled:!!this._isEnabled&&this._isParentEnabled},e.prototype._syncParentEnabledState=function(){this._isParentEnabled=!this._parentNode||this._parentNode.isEnabled(),this._children&&this._children.forEach(function(e){e._syncParentEnabledState()})},e.prototype.setEnabled=function(e){this._isEnabled=e,this._syncParentEnabledState()},e.prototype.isDescendantOf=function(e){return!!this.parent&&(this.parent===e||this.parent.isDescendantOf(e))},e.prototype._getDescendants=function(e,t,i){if(void 0===t&&(t=!1),this._children)for(var r=0;r<this._children.length;r++){var n=this._children[r];i&&!i(n)||e.push(n),t||n._getDescendants(e,!1,i)}},e.prototype.getDescendants=function(e,t){var i=new Array;return this._getDescendants(i,e,t),i},e.prototype.getChildMeshes=function(e,t){var i=[];return this._getDescendants(i,e,function(e){return(!t||t(e))&&void 0!==e.cullingStrategy}),i},e.prototype.getChildren=function(e,t){return void 0===t&&(t=!0),this.getDescendants(t,e)},e.prototype._setReady=function(e){e!==this._isReady&&(e?(this.onReady&&this.onReady(this),this._isReady=!0):this._isReady=!1)},e.prototype.getAnimationByName=function(e){for(var t=0;t<this.animations.length;t++){var i=this.animations[t];if(i.name===e)return i}return null},e.prototype.createAnimationRange=function(t,i,r){if(!this._ranges[t]){this._ranges[t]=e._AnimationRangeFactory(t,i,r);for(var n=0,o=this.animations.length;n<o;n++)this.animations[n]&&this.animations[n].createRange(t,i,r)}},e.prototype.deleteAnimationRange=function(e,t){void 0===t&&(t=!0);for(var i=0,r=this.animations.length;i<r;i++)this.animations[i]&&this.animations[i].deleteRange(e,t);this._ranges[e]=null},e.prototype.getAnimationRange=function(e){return this._ranges[e]},e.prototype.beginAnimation=function(e,t,i,r){var n=this.getAnimationRange(e);return n?this._scene.beginAnimation(this,n.from,n.to,t,i,r):null},e.prototype.serializeAnimationRanges=function(){var e=[];for(var t in this._ranges){var i=this._ranges[t];if(i){var r={};r.name=t,r.from=i.from,r.to=i.to,e.push(r)}}return e},e.prototype.computeWorldMatrix=function(e){return this._worldMatrix||(this._worldMatrix=n.j.Identity()),this._worldMatrix},e.prototype.dispose=function(e,t){if(void 0===t&&(t=!1),this._isDisposed=!0,!e)for(var i=0,r=this.getDescendants(!0);i<r.length;i++){r[i].dispose(e,t)}this.parent?this.parent=null:this.removeFromSceneRootNodes(),this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear();for(var n=0,o=this._behaviors;n<o.length;n++){o[n].detach()}this._behaviors=[]},e.ParseAnimationRanges=function(e,t,i){if(t.ranges)for(var r=0;r<t.ranges.length;r++){var n=t.ranges[r];e.createAnimationRange(n.name,n.from,n.to)}},e._AnimationRangeFactory=function(e,t,i){throw"AnimationRange needs to be imported from animation before being created."},e._NodeConstructors={},r.c([Object(o.c)()],e.prototype,"name",void 0),r.c([Object(o.c)()],e.prototype,"id",void 0),r.c([Object(o.c)()],e.prototype,"uniqueId",void 0),r.c([Object(o.c)()],e.prototype,"state",void 0),r.c([Object(o.c)()],e.prototype,"metadata",void 0),e}()},function(e,t,i){"use strict";i.d(t,"a",function(){return o});var r=i(0),n=i(4),o=function(){function e(){}return e.prototype.set=function(e,t){switch(t){case n.b.PositionKind:this.positions=e;break;case n.b.NormalKind:this.normals=e;break;case n.b.TangentKind:this.tangents=e;break;case n.b.UVKind:this.uvs=e;break;case n.b.UV2Kind:this.uvs2=e;break;case n.b.UV3Kind:this.uvs3=e;break;case n.b.UV4Kind:this.uvs4=e;break;case n.b.UV5Kind:this.uvs5=e;break;case n.b.UV6Kind:this.uvs6=e;break;case n.b.ColorKind:this.colors=e;break;case n.b.MatricesIndicesKind:this.matricesIndices=e;break;case n.b.MatricesWeightsKind:this.matricesWeights=e;break;case n.b.MatricesIndicesExtraKind:this.matricesIndicesExtra=e;break;case n.b.MatricesWeightsExtraKind:this.matricesWeightsExtra=e}},e.prototype.applyToMesh=function(e,t){return this._applyTo(e,t),this},e.prototype.applyToGeometry=function(e,t){return this._applyTo(e,t),this},e.prototype.updateMesh=function(e){return this._update(e),this},e.prototype.updateGeometry=function(e){return this._update(e),this},e.prototype._applyTo=function(e,t){return void 0===t&&(t=!1),this.positions&&e.setVerticesData(n.b.PositionKind,this.positions,t),this.normals&&e.setVerticesData(n.b.NormalKind,this.normals,t),this.tangents&&e.setVerticesData(n.b.TangentKind,this.tangents,t),this.uvs&&e.setVerticesData(n.b.UVKind,this.uvs,t),this.uvs2&&e.setVerticesData(n.b.UV2Kind,this.uvs2,t),this.uvs3&&e.setVerticesData(n.b.UV3Kind,this.uvs3,t),this.uvs4&&e.setVerticesData(n.b.UV4Kind,this.uvs4,t),this.uvs5&&e.setVerticesData(n.b.UV5Kind,this.uvs5,t),this.uvs6&&e.setVerticesData(n.b.UV6Kind,this.uvs6,t),this.colors&&e.setVerticesData(n.b.ColorKind,this.colors,t),this.matricesIndices&&e.setVerticesData(n.b.MatricesIndicesKind,this.matricesIndices,t),this.matricesWeights&&e.setVerticesData(n.b.MatricesWeightsKind,this.matricesWeights,t),this.matricesIndicesExtra&&e.setVerticesData(n.b.MatricesIndicesExtraKind,this.matricesIndicesExtra,t),this.matricesWeightsExtra&&e.setVerticesData(n.b.MatricesWeightsExtraKind,this.matricesWeightsExtra,t),this.indices?e.setIndices(this.indices,null,t):e.setIndices([],null),this},e.prototype._update=function(e,t,i){return this.positions&&e.updateVerticesData(n.b.PositionKind,this.positions,t,i),this.normals&&e.updateVerticesData(n.b.NormalKind,this.normals,t,i),this.tangents&&e.updateVerticesData(n.b.TangentKind,this.tangents,t,i),this.uvs&&e.updateVerticesData(n.b.UVKind,this.uvs,t,i),this.uvs2&&e.updateVerticesData(n.b.UV2Kind,this.uvs2,t,i),this.uvs3&&e.updateVerticesData(n.b.UV3Kind,this.uvs3,t,i),this.uvs4&&e.updateVerticesData(n.b.UV4Kind,this.uvs4,t,i),this.uvs5&&e.updateVerticesData(n.b.UV5Kind,this.uvs5,t,i),this.uvs6&&e.updateVerticesData(n.b.UV6Kind,this.uvs6,t,i),this.colors&&e.updateVerticesData(n.b.ColorKind,this.colors,t,i),this.matricesIndices&&e.updateVerticesData(n.b.MatricesIndicesKind,this.matricesIndices,t,i),this.matricesWeights&&e.updateVerticesData(n.b.MatricesWeightsKind,this.matricesWeights,t,i),this.matricesIndicesExtra&&e.updateVerticesData(n.b.MatricesIndicesExtraKind,this.matricesIndicesExtra,t,i),this.matricesWeightsExtra&&e.updateVerticesData(n.b.MatricesWeightsExtraKind,this.matricesWeightsExtra,t,i),this.indices&&e.setIndices(this.indices,null),this},e.prototype.transform=function(e){var t,i=e.m[0]*e.m[5]*e.m[10]<0,n=r.x.Zero();if(this.positions){var o=r.x.Zero();for(t=0;t<this.positions.length;t+=3)r.x.FromArrayToRef(this.positions,t,o),r.x.TransformCoordinatesToRef(o,e,n),this.positions[t]=n.x,this.positions[t+1]=n.y,this.positions[t+2]=n.z}if(this.normals){var s=r.x.Zero();for(t=0;t<this.normals.length;t+=3)r.x.FromArrayToRef(this.normals,t,s),r.x.TransformNormalToRef(s,e,n),this.normals[t]=n.x,this.normals[t+1]=n.y,this.normals[t+2]=n.z}if(this.tangents){var a=r.y.Zero(),c=r.y.Zero();for(t=0;t<this.tangents.length;t+=4)r.y.FromArrayToRef(this.tangents,t,a),r.y.TransformNormalToRef(a,e,c),this.tangents[t]=c.x,this.tangents[t+1]=c.y,this.tangents[t+2]=c.z,this.tangents[t+3]=c.w}if(i&&this.indices)for(t=0;t<this.indices.length;t+=3){var l=this.indices[t+1];this.indices[t+1]=this.indices[t+2],this.indices[t+2]=l}return this},e.prototype.merge=function(e,t){if(void 0===t&&(t=!1),this._validate(),e._validate(),!this.normals!=!e.normals||!this.tangents!=!e.tangents||!this.uvs!=!e.uvs||!this.uvs2!=!e.uvs2||!this.uvs3!=!e.uvs3||!this.uvs4!=!e.uvs4||!this.uvs5!=!e.uvs5||!this.uvs6!=!e.uvs6||!this.colors!=!e.colors||!this.matricesIndices!=!e.matricesIndices||!this.matricesWeights!=!e.matricesWeights||!this.matricesIndicesExtra!=!e.matricesIndicesExtra||!this.matricesWeightsExtra!=!e.matricesWeightsExtra)throw new Error("Cannot merge vertex data that do not have the same set of attributes");if(e.indices){this.indices||(this.indices=[]);var i=this.positions?this.positions.length/3:0;if(void 0!==this.indices.BYTES_PER_ELEMENT){var r=this.indices.length+e.indices.length,n=t||this.indices instanceof Uint32Array?new Uint32Array(r):new Uint16Array(r);n.set(this.indices);for(var o=this.indices.length,s=0;s<e.indices.length;s++)n[o+s]=e.indices[s]+i;this.indices=n}else for(s=0;s<e.indices.length;s++)this.indices.push(e.indices[s]+i)}return this.positions=this._mergeElement(this.positions,e.positions),this.normals=this._mergeElement(this.normals,e.normals),this.tangents=this._mergeElement(this.tangents,e.tangents),this.uvs=this._mergeElement(this.uvs,e.uvs),this.uvs2=this._mergeElement(this.uvs2,e.uvs2),this.uvs3=this._mergeElement(this.uvs3,e.uvs3),this.uvs4=this._mergeElement(this.uvs4,e.uvs4),this.uvs5=this._mergeElement(this.uvs5,e.uvs5),this.uvs6=this._mergeElement(this.uvs6,e.uvs6),this.colors=this._mergeElement(this.colors,e.colors),this.matricesIndices=this._mergeElement(this.matricesIndices,e.matricesIndices),this.matricesWeights=this._mergeElement(this.matricesWeights,e.matricesWeights),this.matricesIndicesExtra=this._mergeElement(this.matricesIndicesExtra,e.matricesIndicesExtra),this.matricesWeightsExtra=this._mergeElement(this.matricesWeightsExtra,e.matricesWeightsExtra),this},e.prototype._mergeElement=function(e,t){if(!e)return t;if(!t)return e;var i=t.length+e.length,r=e instanceof Float32Array,n=t instanceof Float32Array;if(r){var o=new Float32Array(i);return o.set(e),o.set(t,e.length),o}if(n){var s=e.slice(0),a=0;for(i=t.length;a<i;a++)s.push(t[a]);return s}return e.concat(t)},e.prototype._validate=function(){if(!this.positions)throw new Error("Positions are required");var e=function(e,t){var i=n.b.DeduceStride(e);if(t.length%i!=0)throw new Error("The "+e+"s array count must be a multiple of "+i);return t.length/i},t=e(n.b.PositionKind,this.positions),i=function(i,r){var n=e(i,r);if(n!==t)throw new Error("The "+i+"s element count ("+n+") does not match the positions count ("+t+")")};this.normals&&i(n.b.NormalKind,this.normals),this.tangents&&i(n.b.TangentKind,this.tangents),this.uvs&&i(n.b.UVKind,this.uvs),this.uvs2&&i(n.b.UV2Kind,this.uvs2),this.uvs3&&i(n.b.UV3Kind,this.uvs3),this.uvs4&&i(n.b.UV4Kind,this.uvs4),this.uvs5&&i(n.b.UV5Kind,this.uvs5),this.uvs6&&i(n.b.UV6Kind,this.uvs6),this.colors&&i(n.b.ColorKind,this.colors),this.matricesIndices&&i(n.b.MatricesIndicesKind,this.matricesIndices),this.matricesWeights&&i(n.b.MatricesWeightsKind,this.matricesWeights),this.matricesIndicesExtra&&i(n.b.MatricesIndicesExtraKind,this.matricesIndicesExtra),this.matricesWeightsExtra&&i(n.b.MatricesWeightsExtraKind,this.matricesWeightsExtra)},e.prototype.serialize=function(){var e=this.serialize();return this.positions&&(e.positions=this.positions),this.normals&&(e.normals=this.normals),this.tangents&&(e.tangents=this.tangents),this.uvs&&(e.uvs=this.uvs),this.uvs2&&(e.uvs2=this.uvs2),this.uvs3&&(e.uvs3=this.uvs3),this.uvs4&&(e.uvs4=this.uvs4),this.uvs5&&(e.uvs5=this.uvs5),this.uvs6&&(e.uvs6=this.uvs6),this.colors&&(e.colors=this.colors),this.matricesIndices&&(e.matricesIndices=this.matricesIndices,e.matricesIndices._isExpanded=!0),this.matricesWeights&&(e.matricesWeights=this.matricesWeights),this.matricesIndicesExtra&&(e.matricesIndicesExtra=this.matricesIndicesExtra,e.matricesIndicesExtra._isExpanded=!0),this.matricesWeightsExtra&&(e.matricesWeightsExtra=this.matricesWeightsExtra),e.indices=this.indices,e},e.ExtractFromMesh=function(t,i,r){return e._ExtractFrom(t,i,r)},e.ExtractFromGeometry=function(t,i,r){return e._ExtractFrom(t,i,r)},e._ExtractFrom=function(t,i,r){var o=new e;return t.isVerticesDataPresent(n.b.PositionKind)&&(o.positions=t.getVerticesData(n.b.PositionKind,i,r)),t.isVerticesDataPresent(n.b.NormalKind)&&(o.normals=t.getVerticesData(n.b.NormalKind,i,r)),t.isVerticesDataPresent(n.b.TangentKind)&&(o.tangents=t.getVerticesData(n.b.TangentKind,i,r)),t.isVerticesDataPresent(n.b.UVKind)&&(o.uvs=t.getVerticesData(n.b.UVKind,i,r)),t.isVerticesDataPresent(n.b.UV2Kind)&&(o.uvs2=t.getVerticesData(n.b.UV2Kind,i,r)),t.isVerticesDataPresent(n.b.UV3Kind)&&(o.uvs3=t.getVerticesData(n.b.UV3Kind,i,r)),t.isVerticesDataPresent(n.b.UV4Kind)&&(o.uvs4=t.getVerticesData(n.b.UV4Kind,i,r)),t.isVerticesDataPresent(n.b.UV5Kind)&&(o.uvs5=t.getVerticesData(n.b.UV5Kind,i,r)),t.isVerticesDataPresent(n.b.UV6Kind)&&(o.uvs6=t.getVerticesData(n.b.UV6Kind,i,r)),t.isVerticesDataPresent(n.b.ColorKind)&&(o.colors=t.getVerticesData(n.b.ColorKind,i,r)),t.isVerticesDataPresent(n.b.MatricesIndicesKind)&&(o.matricesIndices=t.getVerticesData(n.b.MatricesIndicesKind,i,r)),t.isVerticesDataPresent(n.b.MatricesWeightsKind)&&(o.matricesWeights=t.getVerticesData(n.b.MatricesWeightsKind,i,r)),t.isVerticesDataPresent(n.b.MatricesIndicesExtraKind)&&(o.matricesIndicesExtra=t.getVerticesData(n.b.MatricesIndicesExtraKind,i,r)),t.isVerticesDataPresent(n.b.MatricesWeightsExtraKind)&&(o.matricesWeightsExtra=t.getVerticesData(n.b.MatricesWeightsExtraKind,i,r)),o.indices=t.getIndices(i,r),o},e.CreateRibbon=function(t){var i=t.pathArray,r=t.closeArray||!1,o=t.closePath||!1,s=t.invertUV||!1,a=Math.floor(i[0].length/2),c=t.offset||a;c=c>a?a:Math.floor(c);var l,u,h,d,f=0===t.sideOrientation?0:t.sideOrientation||e.DEFAULTSIDE,p=t.uvs,_=t.colors,m=[],g=[],v=[],y=[],b=[],T=[],E=[],x=[],A=[],P=[];if(i.length<2){var R=[],S=[];for(h=0;h<i[0].length-c;h++)R.push(i[0][h]),S.push(i[0][h+c]);i=[R,S]}var C,M,O,I,D,w=0,L=o?1:0;for(l=i[0].length,u=0;u<i.length;u++){for(E[u]=0,b[u]=[0],l=l<(M=(C=i[u]).length)?l:M,d=0;d<M;)m.push(C[d].x,C[d].y,C[d].z),d>0&&(O=C[d].subtract(C[d-1]).length()+E[u],b[u].push(O),E[u]=O),d++;o&&(d--,m.push(C[0].x,C[0].y,C[0].z),O=C[d].subtract(C[0]).length()+E[u],b[u].push(O),E[u]=O),A[u]=M+L,P[u]=w,w+=M+L}var F,N,B=null,U=null;for(h=0;h<l+L;h++){for(x[h]=0,T[h]=[0],u=0;u<i.length-1;u++)I=i[u],D=i[u+1],h===l?(B=I[0],U=D[0]):(B=I[h],U=D[h]),O=U.subtract(B).length()+x[h],T[h].push(O),x[h]=O;r&&U&&B&&(I=i[u],D=i[0],h===l&&(U=D[0]),O=U.subtract(B).length()+x[h],x[h]=O)}if(p)for(u=0;u<p.length;u++)y.push(p[u].x,p[u].y);else for(u=0;u<i.length;u++)for(h=0;h<l+L;h++)F=0!=E[u]?b[u][h]/E[u]:0,N=0!=x[h]?T[h][u]/x[h]:0,s?y.push(N,F):y.push(F,N);for(var V=0,G=A[u=0]-1,k=A[u+1]-1,z=G<k?G:k,j=P[1]-P[0],W=r?A.length:A.length-1;V<=z&&u<W;)g.push(V,V+j,V+1),g.push(V+j+1,V+1,V+j),(V+=1)===z&&(++u===A.length-1?(j=P[0]-P[u],G=A[u]-1,k=A[0]-1):(j=P[u+1]-P[u],G=A[u]-1,k=A[u+1]-1),V=P[u],z=G<k?G+V:k+V);if(e.ComputeNormals(m,g,v),o){var H=0,X=0;for(u=0;u<i.length;u++)H=3*P[u],X=u+1<i.length?3*(P[u+1]-1):v.length-3,v[H]=.5*(v[H]+v[X]),v[H+1]=.5*(v[H+1]+v[X+1]),v[H+2]=.5*(v[H+2]+v[X+2]),v[X]=v[H],v[X+1]=v[H+1],v[X+2]=v[H+2]}e._ComputeSides(f,m,g,v,y,t.frontUVs,t.backUVs);var Y=null;if(_){Y=new Float32Array(4*_.length);for(var K=0;K<_.length;K++)Y[4*K]=_[K].r,Y[4*K+1]=_[K].g,Y[4*K+2]=_[K].b,Y[4*K+3]=_[K].a}var Q=new e,q=new Float32Array(m),Z=new Float32Array(v),J=new Float32Array(y);return Q.indices=g,Q.positions=q,Q.normals=Z,Q.uvs=J,Y&&Q.set(Y,n.b.ColorKind),o&&(Q._idx=P),Q},e.CreateBox=function(t){for(var i=[new r.x(0,0,1),new r.x(0,0,-1),new r.x(1,0,0),new r.x(-1,0,0),new r.x(0,1,0),new r.x(0,-1,0)],n=[],o=[],s=[],a=[],c=t.width||t.size||1,l=t.height||t.size||1,u=t.depth||t.size||1,h=0===t.sideOrientation?0:t.sideOrientation||e.DEFAULTSIDE,d=t.faceUV||new Array(6),f=t.faceColors,p=[],_=0;_<6;_++)void 0===d[_]&&(d[_]=new r.y(0,0,1,1)),f&&void 0===f[_]&&(f[_]=new r.f(1,1,1,1));for(var m=new r.x(c/2,l/2,u/2),g=0;g<i.length;g++){var v=i[g],y=new r.x(v.y,v.z,v.x),b=r.x.Cross(v,y),T=o.length/3;n.push(T),n.push(T+1),n.push(T+2),n.push(T),n.push(T+2),n.push(T+3);var E=v.subtract(y).subtract(b).multiply(m);o.push(E.x,E.y,E.z),s.push(v.x,v.y,v.z),a.push(d[g].z,d[g].w),f&&p.push(f[g].r,f[g].g,f[g].b,f[g].a),E=v.subtract(y).add(b).multiply(m),o.push(E.x,E.y,E.z),s.push(v.x,v.y,v.z),a.push(d[g].x,d[g].w),f&&p.push(f[g].r,f[g].g,f[g].b,f[g].a),E=v.add(y).add(b).multiply(m),o.push(E.x,E.y,E.z),s.push(v.x,v.y,v.z),a.push(d[g].x,d[g].y),f&&p.push(f[g].r,f[g].g,f[g].b,f[g].a),E=v.add(y).subtract(b).multiply(m),o.push(E.x,E.y,E.z),s.push(v.x,v.y,v.z),a.push(d[g].z,d[g].y),f&&p.push(f[g].r,f[g].g,f[g].b,f[g].a)}e._ComputeSides(h,o,n,s,a,t.frontUVs,t.backUVs);var x=new e;if(x.indices=n,x.positions=o,x.normals=s,x.uvs=a,f){var A=h===e.DOUBLESIDE?p.concat(p):p;x.colors=A}return x},e.CreateSphere=function(t){for(var i=t.segments||32,n=t.diameterX||t.diameter||1,o=t.diameterY||t.diameter||1,s=t.diameterZ||t.diameter||1,a=t.arc&&(t.arc<=0||t.arc>1)?1:t.arc||1,c=t.slice&&t.slice<=0?1:t.slice||1,l=0===t.sideOrientation?0:t.sideOrientation||e.DEFAULTSIDE,u=new r.x(n/2,o/2,s/2),h=2+i,d=2*h,f=[],p=[],_=[],m=[],g=0;g<=h;g++){for(var v=g/h,y=v*Math.PI*c,b=0;b<=d;b++){var T=b/d,E=T*Math.PI*2*a,x=r.j.RotationZ(-y),A=r.j.RotationY(E),P=r.x.TransformCoordinates(r.x.Up(),x),R=r.x.TransformCoordinates(P,A),S=R.multiply(u),C=R.divide(u).normalize();p.push(S.x,S.y,S.z),_.push(C.x,C.y,C.z),m.push(T,v)}if(g>0)for(var M=p.length/3,O=M-2*(d+1);O+d+2<M;O++)f.push(O),f.push(O+1),f.push(O+d+1),f.push(O+d+1),f.push(O+1),f.push(O+d+2)}e._ComputeSides(l,p,f,_,m,t.frontUVs,t.backUVs);var I=new e;return I.indices=f,I.positions=p,I.normals=_,I.uvs=m,I},e.CreateCylinder=function(t){var i,n=t.height||2,o=0===t.diameterTop?0:t.diameterTop||t.diameter||1,s=0===t.diameterBottom?0:t.diameterBottom||t.diameter||1,a=t.tessellation||24,c=t.subdivisions||1,l=!!t.hasRings,u=!!t.enclose,h=t.arc&&(t.arc<=0||t.arc>1)?1:t.arc||1,d=0===t.sideOrientation?0:t.sideOrientation||e.DEFAULTSIDE,f=t.faceUV||new Array(3),p=t.faceColors,_=2+(1+(1!==h&&u?2:0))*(l?c:1);for(i=0;i<_;i++)p&&void 0===p[i]&&(p[i]=new r.f(1,1,1,1));for(i=0;i<_;i++)f&&void 0===f[i]&&(f[i]=new r.y(0,0,1,1));var m,g,v,y,b,T,E=new Array,x=new Array,A=new Array,P=new Array,R=new Array,S=2*Math.PI*h/a,C=(s-o)/2/n,M=r.x.Zero(),O=r.x.Zero(),I=r.x.Zero(),D=r.x.Zero(),w=r.x.Zero(),L=r.c.Y,F=1,N=1,B=0,U=0;for(y=0;y<=c;y++)for(v=((g=y/c)*(o-s)+s)/2,F=l&&0!==y&&y!==c?2:1,T=0;T<F;T++){for(l&&(N+=T),u&&(N+=2*T),b=0;b<=a;b++)m=b*S,M.x=Math.cos(-m)*v,M.y=-n/2+g*n,M.z=Math.sin(-m)*v,0===o&&y===c?(O.x=A[A.length-3*(a+1)],O.y=A[A.length-3*(a+1)+1],O.z=A[A.length-3*(a+1)+2]):(O.x=M.x,O.z=M.z,O.y=Math.sqrt(O.x*O.x+O.z*O.z)*C,O.normalize()),0===b&&(I.copyFrom(M),D.copyFrom(O)),x.push(M.x,M.y,M.z),A.push(O.x,O.y,O.z),U=l?B!==N?f[N].y:f[N].w:f[N].y+(f[N].w-f[N].y)*g,P.push(f[N].x+(f[N].z-f[N].x)*b/a,U),p&&R.push(p[N].r,p[N].g,p[N].b,p[N].a);1!==h&&u&&(x.push(M.x,M.y,M.z),x.push(0,M.y,0),x.push(0,M.y,0),x.push(I.x,I.y,I.z),r.x.CrossToRef(L,O,w),w.normalize(),A.push(w.x,w.y,w.z,w.x,w.y,w.z),r.x.CrossToRef(D,L,w),w.normalize(),A.push(w.x,w.y,w.z,w.x,w.y,w.z),U=l?B!==N?f[N+1].y:f[N+1].w:f[N+1].y+(f[N+1].w-f[N+1].y)*g,P.push(f[N+1].x,U),P.push(f[N+1].z,U),U=l?B!==N?f[N+2].y:f[N+2].w:f[N+2].y+(f[N+2].w-f[N+2].y)*g,P.push(f[N+2].x,U),P.push(f[N+2].z,U),p&&(R.push(p[N+1].r,p[N+1].g,p[N+1].b,p[N+1].a),R.push(p[N+1].r,p[N+1].g,p[N+1].b,p[N+1].a),R.push(p[N+2].r,p[N+2].g,p[N+2].b,p[N+2].a),R.push(p[N+2].r,p[N+2].g,p[N+2].b,p[N+2].a))),B!==N&&(B=N)}var V=1!==h&&u?a+4:a;for(y=0,N=0;N<c;N++){var G=0,k=0,z=0,j=0;for(b=0;b<a;b++)G=y*(V+1)+b,k=(y+1)*(V+1)+b,z=y*(V+1)+(b+1),j=(y+1)*(V+1)+(b+1),E.push(G,k,z),E.push(j,z,k);1!==h&&u&&(E.push(G+2,k+2,z+2),E.push(j+2,z+2,k+2),E.push(G+4,k+4,z+4),E.push(j+4,z+4,k+4)),y=l?y+2:y+1}var W=function(e){var t=e?o/2:s/2;if(0!==t){var i,c,l,u=e?f[_-1]:f[0],d=null;p&&(d=e?p[_-1]:p[0]);var m=x.length/3,g=e?n/2:-n/2,v=new r.x(0,g,0);x.push(v.x,v.y,v.z),A.push(0,e?1:-1,0),P.push(u.x+.5*(u.z-u.x),u.y+.5*(u.w-u.y)),d&&R.push(d.r,d.g,d.b,d.a);var y=new r.w(.5,.5);for(l=0;l<=a;l++){i=2*Math.PI*l*h/a;var b=Math.cos(-i),T=Math.sin(-i);c=new r.x(b*t,g,T*t);var S=new r.w(b*y.x+.5,T*y.y+.5);x.push(c.x,c.y,c.z),A.push(0,e?1:-1,0),P.push(u.x+(u.z-u.x)*S.x,u.y+(u.w-u.y)*S.y),d&&R.push(d.r,d.g,d.b,d.a)}for(l=0;l<a;l++)e?(E.push(m),E.push(m+(l+2)),E.push(m+(l+1))):(E.push(m),E.push(m+(l+1)),E.push(m+(l+2)))}};W(!1),W(!0),e._ComputeSides(d,x,E,A,P,t.frontUVs,t.backUVs);var H=new e;return H.indices=E,H.positions=x,H.normals=A,H.uvs=P,p&&(H.colors=R),H},e.CreateTorus=function(t){for(var i=[],n=[],o=[],s=[],a=t.diameter||1,c=t.thickness||.5,l=t.tessellation||16,u=0===t.sideOrientation?0:t.sideOrientation||e.DEFAULTSIDE,h=l+1,d=0;d<=l;d++)for(var f=d/l,p=d*Math.PI*2/l-Math.PI/2,_=r.j.Translation(a/2,0,0).multiply(r.j.RotationY(p)),m=0;m<=l;m++){var g=1-m/l,v=m*Math.PI*2/l+Math.PI,y=Math.cos(v),b=Math.sin(v),T=new r.x(y,b,0),E=T.scale(c/2),x=new r.w(f,g);E=r.x.TransformCoordinates(E,_),T=r.x.TransformNormal(T,_),n.push(E.x,E.y,E.z),o.push(T.x,T.y,T.z),s.push(x.x,x.y);var A=(d+1)%h,P=(m+1)%h;i.push(d*h+m),i.push(d*h+P),i.push(A*h+m),i.push(d*h+P),i.push(A*h+P),i.push(A*h+m)}e._ComputeSides(u,n,i,o,s,t.frontUVs,t.backUVs);var R=new e;return R.indices=i,R.positions=n,R.normals=o,R.uvs=s,R},e.CreateLineSystem=function(t){for(var i=[],r=[],n=t.lines,o=t.colors,s=[],a=0,c=0;c<n.length;c++)for(var l=n[c],u=0;u<l.length;u++){if(r.push(l[u].x,l[u].y,l[u].z),o){var h=o[c];s.push(h[u].r,h[u].g,h[u].b,h[u].a)}u>0&&(i.push(a-1),i.push(a)),a++}var d=new e;return d.indices=i,d.positions=r,o&&(d.colors=s),d},e.CreateDashedLines=function(t){var i,n,o=t.dashSize||3,s=t.gapSize||1,a=t.dashNb||200,c=t.points,l=new Array,u=new Array,h=r.x.Zero(),d=0,f=0,p=0,_=0,m=0;for(m=0;m<c.length-1;m++)c[m+1].subtractToRef(c[m],h),d+=h.length();for(n=o*(i=d/a)/(o+s),m=0;m<c.length-1;m++){c[m+1].subtractToRef(c[m],h),f=Math.floor(h.length()/i),h.normalize();for(var g=0;g<f;g++)p=i*g,l.push(c[m].x+p*h.x,c[m].y+p*h.y,c[m].z+p*h.z),l.push(c[m].x+(p+n)*h.x,c[m].y+(p+n)*h.y,c[m].z+(p+n)*h.z),u.push(_,_+1),_+=2}var v=new e;return v.positions=l,v.indices=u,v},e.CreateGround=function(t){var i,n,o=[],s=[],a=[],c=[],l=t.width||1,u=t.height||1,h=t.subdivisionsX||t.subdivisions||1,d=t.subdivisionsY||t.subdivisions||1;for(i=0;i<=d;i++)for(n=0;n<=h;n++){var f=new r.x(n*l/h-l/2,0,(d-i)*u/d-u/2),p=new r.x(0,1,0);s.push(f.x,f.y,f.z),a.push(p.x,p.y,p.z),c.push(n/h,1-i/d)}for(i=0;i<d;i++)for(n=0;n<h;n++)o.push(n+1+(i+1)*(h+1)),o.push(n+1+i*(h+1)),o.push(n+i*(h+1)),o.push(n+(i+1)*(h+1)),o.push(n+1+(i+1)*(h+1)),o.push(n+i*(h+1));var _=new e;return _.indices=o,_.positions=s,_.normals=a,_.uvs=c,_},e.CreateTiledGround=function(t){var i,n,o,s,a=void 0!==t.xmin&&null!==t.xmin?t.xmin:-1,c=void 0!==t.zmin&&null!==t.zmin?t.zmin:-1,l=void 0!==t.xmax&&null!==t.xmax?t.xmax:1,u=void 0!==t.zmax&&null!==t.zmax?t.zmax:1,h=t.subdivisions||{w:1,h:1},d=t.precision||{w:1,h:1},f=new Array,p=new Array,_=new Array,m=new Array;h.h=h.h<1?1:h.h,h.w=h.w<1?1:h.w,d.w=d.w<1?1:d.w,d.h=d.h<1?1:d.h;var g=(l-a)/h.w,v=(u-c)/h.h;function y(e,t,o,s){var a=p.length/3,c=d.w+1;for(i=0;i<d.h;i++)for(n=0;n<d.w;n++){var l=[a+n+i*c,a+(n+1)+i*c,a+(n+1)+(i+1)*c,a+n+(i+1)*c];f.push(l[1]),f.push(l[2]),f.push(l[3]),f.push(l[0]),f.push(l[1]),f.push(l[3])}var u=r.x.Zero(),h=new r.x(0,1,0);for(i=0;i<=d.h;i++)for(u.z=i*(s-t)/d.h+t,n=0;n<=d.w;n++)u.x=n*(o-e)/d.w+e,u.y=0,p.push(u.x,u.y,u.z),_.push(h.x,h.y,h.z),m.push(n/d.w,i/d.h)}for(o=0;o<h.h;o++)for(s=0;s<h.w;s++)y(a+s*g,c+o*v,a+(s+1)*g,c+(o+1)*v);var b=new e;return b.indices=f,b.positions=p,b.normals=_,b.uvs=m,b},e.CreateGroundFromHeightMap=function(t){var i,n,o=[],s=[],a=[],c=[],l=t.colorFilter||new r.e(.3,.59,.11),u=t.alphaFilter||0;for(i=0;i<=t.subdivisions;i++)for(n=0;n<=t.subdivisions;n++){var h=new r.x(n*t.width/t.subdivisions-t.width/2,0,(t.subdivisions-i)*t.height/t.subdivisions-t.height/2),d=4*(((h.x+t.width/2)/t.width*(t.bufferWidth-1)|0)+((1-(h.z+t.height/2)/t.height)*(t.bufferHeight-1)|0)*t.bufferWidth),f=t.buffer[d]/255,p=t.buffer[d+1]/255,_=t.buffer[d+2]/255,m=t.buffer[d+3]/255,g=f*l.r+p*l.g+_*l.b;h.y=m>=u?t.minHeight+(t.maxHeight-t.minHeight)*g:t.minHeight-r.h,s.push(h.x,h.y,h.z),a.push(0,0,0),c.push(n/t.subdivisions,1-i/t.subdivisions)}for(i=0;i<t.subdivisions;i++)for(n=0;n<t.subdivisions;n++){var v=n+1+(i+1)*(t.subdivisions+1),y=n+1+i*(t.subdivisions+1),b=n+i*(t.subdivisions+1),T=n+(i+1)*(t.subdivisions+1),E=s[3*v+1]>=t.minHeight,x=s[3*y+1]>=t.minHeight,A=s[3*b+1]>=t.minHeight;E&&x&&A&&(o.push(v),o.push(y),o.push(b)),s[3*T+1]>=t.minHeight&&E&&A&&(o.push(T),o.push(v),o.push(b))}e.ComputeNormals(s,o,a);var P=new e;return P.indices=o,P.positions=s,P.normals=a,P.uvs=c,P},e.CreatePlane=function(t){var i=[],r=[],n=[],o=[],s=t.width||t.size||1,a=t.height||t.size||1,c=0===t.sideOrientation?0:t.sideOrientation||e.DEFAULTSIDE,l=s/2,u=a/2;r.push(-l,-u,0),n.push(0,0,-1),o.push(0,0),r.push(l,-u,0),n.push(0,0,-1),o.push(1,0),r.push(l,u,0),n.push(0,0,-1),o.push(1,1),r.push(-l,u,0),n.push(0,0,-1),o.push(0,1),i.push(0),i.push(1),i.push(2),i.push(0),i.push(2),i.push(3),e._ComputeSides(c,r,i,n,o,t.frontUVs,t.backUVs);var h=new e;return h.indices=i,h.positions=r,h.normals=n,h.uvs=o,h},e.CreateDisc=function(t){var i=new Array,r=new Array,n=new Array,o=new Array,s=t.radius||.5,a=t.tessellation||64,c=t.arc&&(t.arc<=0||t.arc>1)?1:t.arc||1,l=0===t.sideOrientation?0:t.sideOrientation||e.DEFAULTSIDE;i.push(0,0,0),o.push(.5,.5);for(var u=2*Math.PI*c,h=u/a,d=0;d<u;d+=h){var f=Math.cos(d),p=Math.sin(d),_=(f+1)/2,m=(1-p)/2;i.push(s*f,s*p,0),o.push(_,m)}1===c&&(i.push(i[3],i[4],i[5]),o.push(o[2],o[3]));for(var g=i.length/3,v=1;v<g-1;v++)r.push(v+1,0,v);e.ComputeNormals(i,r,n),e._ComputeSides(l,i,r,n,o,t.frontUVs,t.backUVs);var y=new e;return y.indices=r,y.positions=i,y.normals=n,y.uvs=o,y},e.CreatePolygon=function(t,i,o,s,a,c){for(var l=o||new Array(3),u=s,h=[],d=0;d<3;d++)void 0===l[d]&&(l[d]=new r.y(0,0,1,1)),u&&void 0===u[d]&&(u[d]=new r.f(1,1,1,1));for(var f=t.getVerticesData(n.b.PositionKind),p=t.getVerticesData(n.b.NormalKind),_=t.getVerticesData(n.b.UVKind),m=t.getIndices(),g=0,v=0,y=0;y<p.length;y+=3)Math.abs(p[y+1])<.001&&(v=1),Math.abs(p[y+1]-1)<.001&&(v=0),Math.abs(p[y+1]+1)<.001&&(v=2),_[2*(g=y/3)]=(1-_[2*g])*l[v].x+_[2*g]*l[v].z,_[2*g+1]=(1-_[2*g+1])*l[v].y+_[2*g+1]*l[v].w,u&&h.push(u[v].r,u[v].g,u[v].b,u[v].a);e._ComputeSides(i,f,m,p,_,a,c);var b=new e;if(b.indices=m,b.positions=f,b.normals=p,b.uvs=_,u){var T=i===e.DOUBLESIDE?h.concat(h):h;b.colors=T}return b},e.CreateIcoSphere=function(t){var i,n=t.sideOrientation||e.DEFAULTSIDE,o=t.radius||1,s=void 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e.DATASOURCE_TEMP:return;case e.DATASOURCE_URL:return void(t=this._engine.createTexture(this.url,!this.generateMipMaps,this.invertY,null,this.samplingMode,function(){t._swapAndDie(i),i.isReady=!0},null,this._buffer,void 0,this.format));case e.DATASOURCE_RAW:return(t=this._engine.createRawTexture(this._bufferView,this.baseWidth,this.baseHeight,this.format,this.generateMipMaps,this.invertY,this.samplingMode,this._compression))._swapAndDie(this),void(this.isReady=!0);case e.DATASOURCE_RAW3D:return(t=this._engine.createRawTexture3D(this._bufferView,this.baseWidth,this.baseHeight,this.baseDepth,this.format,this.generateMipMaps,this.invertY,this.samplingMode,this._compression))._swapAndDie(this),void(this.isReady=!0);case e.DATASOURCE_DYNAMIC:return(t=this._engine.createDynamicTexture(this.baseWidth,this.baseHeight,this.generateMipMaps,this.samplingMode))._swapAndDie(this),void this._engine.updateDynamicTexture(this,this._engine.getRenderingCanvas(),this.invertY,void 0,void 0,!0);case 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e.DATASOURCE_CUBERAW:return(t=this._engine.createRawCubeTexture(this._bufferViewArray,this.width,this.format,this.type,this.generateMipMaps,this.invertY,this.samplingMode,this._compression))._swapAndDie(this),void(this.isReady=!0);case e.DATASOURCE_CUBERAW_RGBD:return t=this._engine.createRawCubeTexture(null,this.width,this.format,this.type,this.generateMipMaps,this.invertY,this.samplingMode,this._compression),void e._UpdateRGBDAsync(t,this._bufferViewArrayArray,this._sphericalPolynomial,this._lodGenerationScale,this._lodGenerationOffset).then(function(){t._swapAndDie(i),i.isReady=!0});case e.DATASOURCE_CUBEPREFILTERED:return void((t=this._engine.createPrefilteredCubeTexture(this.url,null,this._lodGenerationScale,this._lodGenerationOffset,function(e){e&&e._swapAndDie(i),i.isReady=!0},null,this.format,this._extension))._sphericalPolynomial=this._sphericalPolynomial)}},e.prototype._swapAndDie=function(e){e._webGLTexture=this._webGLTexture,this._framebuffer&&(e._framebuffer=this._framebuffer),this._depthStencilBuffer&&(e._depthStencilBuffer=this._depthStencilBuffer),this._lodTextureHigh&&(e._lodTextureHigh&&e._lodTextureHigh.dispose(),e._lodTextureHigh=this._lodTextureHigh),this._lodTextureMid&&(e._lodTextureMid&&e._lodTextureMid.dispose(),e._lodTextureMid=this._lodTextureMid),this._lodTextureLow&&(e._lodTextureLow&&e._lodTextureLow.dispose(),e._lodTextureLow=this._lodTextureLow);var t=this._engine.getLoadedTexturesCache(),i=t.indexOf(this);-1!==i&&t.splice(i,1)},e.prototype.dispose=function(){this._webGLTexture&&(this._references--,0===this._references&&(this._engine._releaseTexture(this),this._webGLTexture=null,this.previous=null,this.next=null))},e._UpdateRGBDAsync=function(e,t,i,r,n){throw"environmentTextureTools needs to be imported before rebuilding RGBD textures."},e.DATASOURCE_UNKNOWN=0,e.DATASOURCE_URL=1,e.DATASOURCE_TEMP=2,e.DATASOURCE_RAW=3,e.DATASOURCE_DYNAMIC=4,e.DATASOURCE_RENDERTARGET=5,e.DATASOURCE_MULTIRENDERTARGET=6,e.DATASOURCE_CUBE=7,e.DATASOURCE_CUBERAW=8,e.DATASOURCE_CUBEPREFILTERED=9,e.DATASOURCE_RAW3D=10,e.DATASOURCE_DEPTHTEXTURE=11,e.DATASOURCE_CUBERAW_RGBD=12,e}()},function(e,t,i){"use strict";i.d(t,"a",function(){return f});var r=i(9),n=i(21),o=i(0),s=i(10),a=i(4),c=i(72),l=i(25),u=i(94),h=i(113),d=i(45);s.a.CreateRibbon=function(e,t,i,r,n,o,s,a,c){return void 0===i&&(i=!1),void 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f.CreateTorus(e,a,n)},s.a.CreateTorusKnot=function(e,t,i,r,n,o,s,a,c,l){var u={radius:t,tube:i,radialSegments:r,tubularSegments:n,p:o,q:s,sideOrientation:l,updatable:c};return f.CreateTorusKnot(e,u,a)},s.a.CreateLines=function(e,t,i,r,n){void 0===i&&(i=null),void 0===r&&(r=!1),void 0===n&&(n=null);var o={points:t,updatable:r,instance:n};return f.CreateLines(e,o,i)},s.a.CreateDashedLines=function(e,t,i,r,n,o,s,a){void 0===o&&(o=null);var c={points:t,dashSize:i,gapSize:r,dashNb:n,updatable:s,instance:a};return f.CreateDashedLines(e,c,o)},s.a.CreatePolygon=function(e,t,i,r,n,o){var s={shape:t,holes:r,updatable:n,sideOrientation:o};return f.CreatePolygon(e,s,i)},s.a.ExtrudePolygon=function(e,t,i,r,n,o,s){var a={shape:t,holes:n,depth:i,updatable:o,sideOrientation:s};return f.ExtrudePolygon(e,a,r)},s.a.ExtrudeShape=function(e,t,i,r,n,o,a,c,l,u){void 0===a&&(a=null);var h={shape:t,path:i,scale:r,rotation:n,cap:0===o?0:o||s.a.NO_CAP,sideOrientation:l,instance:u,updatable:c};return f.ExtrudeShape(e,h,a)},s.a.ExtrudeShapeCustom=function(e,t,i,r,n,o,a,c,l,u,h,d){var p={shape:t,path:i,scaleFunction:r,rotationFunction:n,ribbonCloseArray:o,ribbonClosePath:a,cap:0===c?0:c||s.a.NO_CAP,sideOrientation:h,instance:d,updatable:u};return f.ExtrudeShapeCustom(e,p,l)},s.a.CreateLathe=function(e,t,i,r,n,o,s){var a={shape:t,radius:i,tessellation:r,sideOrientation:s,updatable:o};return f.CreateLathe(e,a,n)},s.a.CreatePlane=function(e,t,i,r,n){var o={size:t,width:t,height:t,sideOrientation:n,updatable:r};return f.CreatePlane(e,o,i)},s.a.CreateGround=function(e,t,i,r,n,o){var s={width:t,height:i,subdivisions:r,updatable:o};return f.CreateGround(e,s,n)},s.a.CreateTiledGround=function(e,t,i,r,n,o,s,a,c){var l={xmin:t,zmin:i,xmax:r,zmax:n,subdivisions:o,precision:s,updatable:c};return f.CreateTiledGround(e,l,a)},s.a.CreateGroundFromHeightMap=function(e,t,i,r,n,o,s,a,c,l,u){var h={width:i,height:r,subdivisions:n,minHeight:o,maxHeight:s,updatable:c,onReady:l,alphaFilter:u};return f.CreateGroundFromHeightMap(e,t,h,a)},s.a.CreateTube=function(e,t,i,r,n,o,s,a,c,l){var u={path:t,radius:i,tessellation:r,radiusFunction:n,arc:1,cap:o,updatable:a,sideOrientation:c,instance:l};return f.CreateTube(e,u,s)},s.a.CreatePolyhedron=function(e,t,i){return f.CreatePolyhedron(e,t,i)},s.a.CreateIcoSphere=function(e,t,i){return f.CreateIcoSphere(e,t,i)},s.a.CreateDecal=function(e,t,i,r,n,o){var s={position:i,normal:r,size:n,angle:o};return f.CreateDecal(e,t,s)};var f=function(){function e(){}return e._UpdateSideOrientation=function(e){return e==s.a.DOUBLESIDE?s.a.DOUBLESIDE:null==e?s.a.FRONTSIDE:e},e.CreateBox=function(t,i,r){void 0===r&&(r=null);var n=new s.a(t,r);return i.sideOrientation=e._UpdateSideOrientation(i.sideOrientation),n._originalBuilderSideOrientation=i.sideOrientation,l.a.CreateBox(i).applyToMesh(n,i.updatable),n},e.CreateSphere=function(t,i,r){var n=new s.a(t,r);return i.sideOrientation=e._UpdateSideOrientation(i.sideOrientation),n._originalBuilderSideOrientation=i.sideOrientation,l.a.CreateSphere(i).applyToMesh(n,i.updatable),n},e.CreateDisc=function(t,i,r){void 0===r&&(r=null);var n=new s.a(t,r);return i.sideOrientation=e._UpdateSideOrientation(i.sideOrientation),n._originalBuilderSideOrientation=i.sideOrientation,l.a.CreateDisc(i).applyToMesh(n,i.updatable),n},e.CreateIcoSphere=function(t,i,r){var n=new s.a(t,r);return i.sideOrientation=e._UpdateSideOrientation(i.sideOrientation),n._originalBuilderSideOrientation=i.sideOrientation,l.a.CreateIcoSphere(i).applyToMesh(n,i.updatable),n},e.CreateRibbon=function(t,i,r){void 0===r&&(r=null);var n=i.pathArray,c=i.closeArray,u=i.closePath,h=e._UpdateSideOrientation(i.sideOrientation),f=i.instance,p=i.updatable;if(f){var _=o.t.Vector3[0].setAll(Number.MAX_VALUE),m=o.t.Vector3[1].setAll(-Number.MAX_VALUE),g=f.getVerticesData(a.b.PositionKind);if(function(e){for(var t=n[0].length,i=f,r=0,o=i._originalBuilderSideOrientation===s.a.DOUBLESIDE?2:1,a=1;a<=o;++a)for(var c=0;c<n.length;++c){var l=n[c],u=l.length;t=t<u?t:u;for(var h=0;h<t;++h){var d=l[h];e[r]=d.x,e[r+1]=d.y,e[r+2]=d.z,_.minimizeInPlaceFromFloats(d.x,d.y,d.z),m.maximizeInPlaceFromFloats(d.x,d.y,d.z),r+=3}i._creationDataStorage&&i._creationDataStorage.closePath&&(d=l[0],e[r]=d.x,e[r+1]=d.y,e[r+2]=d.z,r+=3)}}(g),f._boundingInfo?f._boundingInfo.reConstruct(_,m,f._worldMatrix):f._boundingInfo=new d.a(_,m,f._worldMatrix),f.updateVerticesData(a.b.PositionKind,g,!1,!1),i.colors){for(var v=f.getVerticesData(a.b.ColorKind),y=0,b=0;y<i.colors.length;y++,b+=4){var T=i.colors[y];v[b]=T.r,v[b+1]=T.g,v[b+2]=T.b,v[b+3]=T.a}f.updateVerticesData(a.b.ColorKind,v,!1,!1)}if(i.uvs){for(var E=f.getVerticesData(a.b.UVKind),x=0;x<i.uvs.length;x++)E[2*x]=i.uvs[x].x,E[2*x+1]=i.uvs[x].y;f.updateVerticesData(a.b.UVKind,E,!1,!1)}if(!f.areNormalsFrozen||f.isFacetDataEnabled){var A=f.getIndices(),P=f.getVerticesData(a.b.NormalKind),R=f.isFacetDataEnabled?f.getFacetDataParameters():null;if(l.a.ComputeNormals(g,A,P,R),f._creationDataStorage&&f._creationDataStorage.closePath)for(var S=0,C=0,M=0;M<n.length;M++)S=3*f._creationDataStorage.idx[M],C=M+1<n.length?3*(f._creationDataStorage.idx[M+1]-1):P.length-3,P[S]=.5*(P[S]+P[C]),P[S+1]=.5*(P[S+1]+P[C+1]),P[S+2]=.5*(P[S+2]+P[C+2]),P[C]=P[S],P[C+1]=P[S+1],P[C+2]=P[S+2];f.areNormalsFrozen||f.updateVerticesData(a.b.NormalKind,P,!1,!1)}return f}var O=new s.a(t,r);O._originalBuilderSideOrientation=h,O._creationDataStorage=new s.c;var I=l.a.CreateRibbon(i);return u&&(O._creationDataStorage.idx=I._idx),O._creationDataStorage.closePath=u,O._creationDataStorage.closeArray=c,I.applyToMesh(O,p),O},e.CreateCylinder=function(t,i,r){var n=new s.a(t,r);return i.sideOrientation=e._UpdateSideOrientation(i.sideOrientation),n._originalBuilderSideOrientation=i.sideOrientation,l.a.CreateCylinder(i).applyToMesh(n,i.updatable),n},e.CreateTorus=function(t,i,r){var n=new s.a(t,r);return i.sideOrientation=e._UpdateSideOrientation(i.sideOrientation),n._originalBuilderSideOrientation=i.sideOrientation,l.a.CreateTorus(i).applyToMesh(n,i.updatable),n},e.CreateTorusKnot=function(t,i,r){var n=new s.a(t,r);return i.sideOrientation=e._UpdateSideOrientation(i.sideOrientation),n._originalBuilderSideOrientation=i.sideOrientation,l.a.CreateTorusKnot(i).applyToMesh(n,i.updatable),n},e.CreateLineSystem=function(e,t,i){var r=t.instance,n=t.lines,o=t.colors;if(r){var s,u,h=r.getVerticesData(a.b.PositionKind);o&&(s=r.getVerticesData(a.b.ColorKind));for(var d=0,f=0,p=0;p<n.length;p++)for(var _=n[p],m=0;m<_.length;m++)h[d]=_[m].x,h[d+1]=_[m].y,h[d+2]=_[m].z,o&&s&&(u=o[p],s[f]=u[m].r,s[f+1]=u[m].g,s[f+2]=u[m].b,s[f+3]=u[m].a,f+=4),d+=3;return r.updateVerticesData(a.b.PositionKind,h,!1,!1),o&&s&&r.updateVerticesData(a.b.ColorKind,s,!1,!1),r}var g=!!o,v=new c.b(e,i,null,void 0,void 0,g,t.useVertexAlpha);return l.a.CreateLineSystem(t).applyToMesh(v,t.updatable),v},e.CreateLines=function(t,i,r){void 0===r&&(r=null);var n=i.colors?[i.colors]:null;return e.CreateLineSystem(t,{lines:[i.points],updatable:i.updatable,instance:i.instance,colors:n,useVertexAlpha:i.useVertexAlpha},r)},e.CreateDashedLines=function(e,t,i){void 0===i&&(i=null);var r=t.points,n=t.instance,a=t.gapSize||1,u=t.dashSize||3;if(n){return n.updateMeshPositions(function(e){var t,i,s=o.x.Zero(),a=e.length/6,c=0,l=0,u=0,h=0,d=0,f=0;for(d=0;d<r.length-1;d++)r[d+1].subtractToRef(r[d],s),c+=s.length();t=c/a;var p=n._creationDataStorage.dashSize;for(i=p*t/(p+n._creationDataStorage.gapSize),d=0;d<r.length-1;d++)for(r[d+1].subtractToRef(r[d],s),l=Math.floor(s.length()/t),s.normalize(),f=0;f<l&&h<e.length;)u=t*f,e[h]=r[d].x+u*s.x,e[h+1]=r[d].y+u*s.y,e[h+2]=r[d].z+u*s.z,e[h+3]=r[d].x+(u+i)*s.x,e[h+4]=r[d].y+(u+i)*s.y,e[h+5]=r[d].z+(u+i)*s.z,h+=6,f++;for(;h<e.length;)e[h]=r[d].x,e[h+1]=r[d].y,e[h+2]=r[d].z,h+=3},!1),n}var h=new c.b(e,i);return l.a.CreateDashedLines(t).applyToMesh(h,t.updatable),h._creationDataStorage=new s.c,h._creationDataStorage.dashSize=u,h._creationDataStorage.gapSize=a,h},e.ExtrudeShape=function(t,i,r){void 0===r&&(r=null);var n=i.path,o=i.shape,a=i.scale||1,c=i.rotation||0,l=0===i.cap?0:i.cap||s.a.NO_CAP,u=i.updatable,h=e._UpdateSideOrientation(i.sideOrientation),d=i.instance||null,f=i.invertUV||!1;return e._ExtrudeShapeGeneric(t,o,n,a,c,null,null,!1,!1,l,!1,r,!!u,h,d,f,i.frontUVs||null,i.backUVs||null)},e.ExtrudeShapeCustom=function(t,i,r){var n=i.path,o=i.shape,a=i.scaleFunction||function(){return 1},c=i.rotationFunction||function(){return 0},l=i.ribbonCloseArray||!1,u=i.ribbonClosePath||!1,h=0===i.cap?0:i.cap||s.a.NO_CAP,d=i.updatable,f=e._UpdateSideOrientation(i.sideOrientation),p=i.instance,_=i.invertUV||!1;return e._ExtrudeShapeGeneric(t,o,n,null,null,a,c,l,u,h,!0,r,!!d,f,p||null,_,i.frontUVs||null,i.backUVs||null)},e.CreateLathe=function(t,i,r){var n,a=i.arc?i.arc<=0||i.arc>1?1:i.arc:1,c=void 0===i.closed||i.closed,l=i.shape,u=i.radius||1,h=i.tessellation||64,d=i.clip||0,f=i.updatable,p=e._UpdateSideOrientation(i.sideOrientation),_=i.cap||s.a.NO_CAP,m=2*Math.PI,g=new Array,v=i.invertUV||!1,y=0,b=0,T=m/h*a,E=new Array;for(y=0;y<=h-d;y++){E=[];for(_!=s.a.CAP_START&&_!=s.a.CAP_ALL||(E.push(new o.x(0,l[0].y,0)),E.push(new o.x(Math.cos(y*T)*l[0].x*u,l[0].y,Math.sin(y*T)*l[0].x*u))),b=0;b<l.length;b++)n=new o.x(Math.cos(y*T)*l[b].x*u,l[b].y,Math.sin(y*T)*l[b].x*u),E.push(n);_!=s.a.CAP_END&&_!=s.a.CAP_ALL||(E.push(new o.x(Math.cos(y*T)*l[l.length-1].x*u,l[l.length-1].y,Math.sin(y*T)*l[l.length-1].x*u)),E.push(new o.x(0,l[l.length-1].y,0))),g.push(E)}return e.CreateRibbon(t,{pathArray:g,closeArray:c,sideOrientation:p,updatable:f,invertUV:v,frontUVs:i.frontUVs,backUVs:i.backUVs},r)},e.CreatePlane=function(t,i,r){var n=new s.a(t,r);return i.sideOrientation=e._UpdateSideOrientation(i.sideOrientation),n._originalBuilderSideOrientation=i.sideOrientation,l.a.CreatePlane(i).applyToMesh(n,i.updatable),i.sourcePlane&&(n.translate(i.sourcePlane.normal,-i.sourcePlane.d),n.setDirection(i.sourcePlane.normal.scale(-1))),n},e.CreateGround=function(e,t,i){var r=new u.a(e,i);return r._setReady(!1),r._subdivisionsX=t.subdivisionsX||t.subdivisions||1,r._subdivisionsY=t.subdivisionsY||t.subdivisions||1,r._width=t.width||1,r._height=t.height||1,r._maxX=r._width/2,r._maxZ=r._height/2,r._minX=-r._maxX,r._minZ=-r._maxZ,l.a.CreateGround(t).applyToMesh(r,t.updatable),r._setReady(!0),r},e.CreateTiledGround=function(e,t,i){var r=new s.a(e,i);return l.a.CreateTiledGround(t).applyToMesh(r,t.updatable),r},e.CreateGroundFromHeightMap=function(e,t,i,n){var s=i.width||10,a=i.height||10,c=i.subdivisions||1,h=i.minHeight||0,d=i.maxHeight||1,f=i.colorFilter||new o.e(.3,.59,.11),p=i.alphaFilter||0,_=i.updatable,m=i.onReady,g=new u.a(e,n);g._subdivisionsX=c,g._subdivisionsY=c,g._width=s,g._height=a,g._maxX=g._width/2,g._maxZ=g._height/2,g._minX=-g._maxX,g._minZ=-g._maxZ,g._setReady(!1);return r.h.LoadImage(t,function(e){var t=document.createElement("canvas"),i=t.getContext("2d");if(!i)throw new Error("Unable to get 2d context for CreateGroundFromHeightMap");if(!n.isDisposed){var r=e.width,o=e.height;t.width=r,t.height=o,i.drawImage(e,0,0);var u=i.getImageData(0,0,r,o).data;l.a.CreateGroundFromHeightMap({width:s,height:a,subdivisions:c,minHeight:h,maxHeight:d,colorFilter:f,buffer:u,bufferWidth:r,bufferHeight:o,alphaFilter:p}).applyToMesh(g,_),m&&m(g),g._setReady(!0)}},function(){},n.offlineProvider),g},e.CreatePolygon=function(t,i,r){i.sideOrientation=e._UpdateSideOrientation(i.sideOrientation);for(var n=i.shape,s=i.holes||[],a=i.depth||0,c=[],u=[],d=0;d<n.length;d++)c[d]=new o.w(n[d].x,n[d].z);c[0].equalsWithEpsilon(c[c.length-1],1e-8)&&c.pop();for(var f=new h.b(t,c,r),p=0;p<s.length;p++){u=[];for(var _=0;_<s[p].length;_++)u.push(new o.w(s[p][_].x,s[p][_].z));f.addHole(u)}var m=f.build(i.updatable,a);return m._originalBuilderSideOrientation=i.sideOrientation,l.a.CreatePolygon(m,i.sideOrientation,i.faceUV,i.faceColors,i.frontUVs,i.backUVs).applyToMesh(m,i.updatable),m},e.ExtrudePolygon=function(t,i,r){return e.CreatePolygon(t,i,r)},e.CreateTube=function(t,i,r){var n=i.path,a=i.instance,c=1;void 0!==i.radius?c=i.radius:a&&(c=a._creationDataStorage.radius);var l=i.tessellation||64,u=i.radiusFunction||null,h=i.cap||s.a.NO_CAP,d=i.invertUV||!1,f=i.updatable,p=e._UpdateSideOrientation(i.sideOrientation);i.arc=i.arc&&(i.arc<=0||i.arc>1)?1:i.arc||1;var _,m,g=function(e,t,i,r,n,a,c,l){for(var u,h,d,f,p=t.getTangents(),_=t.getNormals(),m=t.getDistances(),g=2*Math.PI/n*l,v=a||function(){return r},y=o.t.Matrix[0],b=c===s.a.NO_CAP||c===s.a.CAP_END?0:2,T=0;T<e.length;T++){h=v(T,m[T]),u=Array(),d=_[T];for(var E=0;E<n;E++)o.j.RotationAxisToRef(p[T],g*E,y),f=u[E]?u[E]:o.x.Zero(),o.x.TransformCoordinatesToRef(d,y,f),f.scaleInPlace(h).addInPlace(e[T]),u[E]=f;i[b]=u,b++}var x=function(t,i){for(var r=Array(),n=0;n<t;n++)r.push(e[i]);return r};switch(c){case s.a.NO_CAP:break;case s.a.CAP_START:i[0]=x(n,0),i[1]=i[2].slice(0);break;case s.a.CAP_END:i[b]=i[b-1].slice(0),i[b+1]=x(n,e.length-1);break;case s.a.CAP_ALL:i[0]=x(n,0),i[1]=i[2].slice(0),i[b]=i[b-1].slice(0),i[b+1]=x(n,e.length-1)}return i};if(a){var v=a._creationDataStorage,y=i.arc||v.arc;return m=g(n,_=v.path3D.update(n),v.pathArray,c,v.tessellation,u,v.cap,y),a=e.CreateRibbon("",{pathArray:m,instance:a}),v.path3D=_,v.pathArray=m,v.arc=y,v.radius=c,a}m=g(n,_=new o.m(n),new Array,c,l,u,h=h<0||h>3?0:h,i.arc);var b=e.CreateRibbon(t,{pathArray:m,closePath:!0,closeArray:!1,updatable:f,sideOrientation:p,invertUV:d,frontUVs:i.frontUVs,backUVs:i.backUVs},r);return b._creationDataStorage.pathArray=m,b._creationDataStorage.path3D=_,b._creationDataStorage.tessellation=l,b._creationDataStorage.cap=h,b._creationDataStorage.arc=i.arc,b._creationDataStorage.radius=c,b},e.CreatePolyhedron=function(t,i,r){var n=new s.a(t,r);return i.sideOrientation=e._UpdateSideOrientation(i.sideOrientation),n._originalBuilderSideOrientation=i.sideOrientation,l.a.CreatePolyhedron(i).applyToMesh(n,i.updatable),n},e.CreateDecal=function(e,t,i){var r=t.getIndices(),n=t.getVerticesData(a.b.PositionKind),c=t.getVerticesData(a.b.NormalKind),u=i.position||o.x.Zero(),h=i.normal||o.x.Up(),d=i.size||o.x.One(),f=i.angle||0;if(!h){var p=new o.x(0,0,1),_=t.getScene().activeCamera,m=o.x.TransformCoordinates(p,_.getWorldMatrix());h=_.globalPosition.subtract(m)}var g=-Math.atan2(h.z,h.x)-Math.PI/2,v=Math.sqrt(h.x*h.x+h.z*h.z),y=Math.atan2(h.y,v),b=o.j.RotationYawPitchRoll(g,y,f).multiply(o.j.Translation(u.x,u.y,u.z)),T=o.j.Invert(b),E=t.getWorldMatrix().multiply(T),x=new l.a;x.indices=[],x.positions=[],x.normals=[],x.uvs=[];for(var A=0,P=function(e){var t=new o.p;if(!r||!n||!c)return t;var i=r[e];return t.position=new o.x(n[3*i],n[3*i+1],n[3*i+2]),t.position=o.x.TransformCoordinates(t.position,E),t.normal=new o.x(c[3*i],c[3*i+1],c[3*i+2]),t.normal=o.x.TransformNormal(t.normal,E),t},R=function(e,t){if(0===e.length)return e;for(var i=.5*Math.abs(o.x.Dot(d,t)),r=function(e,r){var n=o.x.GetClipFactor(e.position,r.position,t,i);return new o.p(o.x.Lerp(e.position,r.position,n),o.x.Lerp(e.normal,r.normal,n))},n=new Array,s=0;s<e.length;s+=3){var a,c,l,u=null,h=null,f=null,p=null;switch(((a=o.x.Dot(e[s].position,t)-i>0)?1:0)+((c=o.x.Dot(e[s+1].position,t)-i>0)?1:0)+((l=o.x.Dot(e[s+2].position,t)-i>0)?1:0)){case 0:n.push(e[s]),n.push(e[s+1]),n.push(e[s+2]);break;case 1:if(a&&(u=e[s+1],h=e[s+2],f=r(e[s],u),p=r(e[s],h)),c){u=e[s],h=e[s+2],f=r(e[s+1],u),p=r(e[s+1],h),n.push(f),n.push(h.clone()),n.push(u.clone()),n.push(h.clone()),n.push(f.clone()),n.push(p);break}l&&(u=e[s],h=e[s+1],f=r(e[s+2],u),p=r(e[s+2],h)),u&&h&&f&&p&&(n.push(u.clone()),n.push(h.clone()),n.push(f),n.push(p),n.push(f.clone()),n.push(h.clone()));break;case 2:a||(h=r(u=e[s].clone(),e[s+1]),f=r(u,e[s+2]),n.push(u),n.push(h),n.push(f)),c||(h=r(u=e[s+1].clone(),e[s+2]),f=r(u,e[s]),n.push(u),n.push(h),n.push(f)),l||(h=r(u=e[s+2].clone(),e[s]),f=r(u,e[s+1]),n.push(u),n.push(h),n.push(f))}}return n},S=0;S<r.length;S+=3){var C=new Array;if(C.push(P(S)),C.push(P(S+1)),C.push(P(S+2)),C=R(C,new o.x(1,0,0)),C=R(C,new o.x(-1,0,0)),C=R(C,new o.x(0,1,0)),C=R(C,new o.x(0,-1,0)),C=R(C,new o.x(0,0,1)),0!==(C=R(C,new o.x(0,0,-1))).length)for(var M=0;M<C.length;M++){var O=C[M];x.indices.push(A),O.position.toArray(x.positions,3*A),O.normal.toArray(x.normals,3*A),x.uvs.push(.5+O.position.x/d.x),x.uvs.push(.5+O.position.y/d.y),A++}}var I=new s.a(e,t.getScene());return x.applyToMesh(I),I.position=u.clone(),I.rotation=new o.x(y,g,f),I},e._ExtrudeShapeGeneric=function(t,i,r,n,a,c,l,u,h,d,f,p,_,m,g,v,y,b){var T,E,x=function(e,t,i,r,n,a,c,l,u,h){for(var d=i.getTangents(),f=i.getNormals(),p=i.getBinormals(),_=i.getDistances(),m=0,g=h&&l?l:function(){return null!==a?a:0},v=h&&c?c:function(){return null!==n?n:1},y=u===s.a.NO_CAP||u===s.a.CAP_END?0:2,b=o.t.Matrix[0],T=0;T<t.length;T++){for(var E=new Array,x=g(T,_[T]),A=v(T,_[T]),P=0;P<e.length;P++){o.j.RotationAxisToRef(d[T],m,b);var R=d[T].scale(e[P].z).add(f[T].scale(e[P].x)).add(p[T].scale(e[P].y)),S=E[P]?E[P]:o.x.Zero();o.x.TransformCoordinatesToRef(R,b,S),S.scaleInPlace(A).addInPlace(t[T]),E[P]=S}r[y]=E,m+=x,y++}var C=function(e){var t,i=Array(),r=o.x.Zero();for(t=0;t<e.length;t++)r.addInPlace(e[t]);for(r.scaleInPlace(1/e.length),t=0;t<e.length;t++)i.push(r);return i};switch(u){case s.a.NO_CAP:break;case s.a.CAP_START:r[0]=C(r[2]),r[1]=r[2];break;case s.a.CAP_END:r[y]=r[y-1],r[y+1]=C(r[y-1]);break;case s.a.CAP_ALL:r[0]=C(r[2]),r[1]=r[2],r[y]=r[y-1],r[y+1]=C(r[y-1])}return r};if(g){var A=g._creationDataStorage;return T=A.path3D.update(r),E=x(i,r,A.path3D,A.pathArray,n,a,c,l,A.cap,f),g=s.a.CreateRibbon("",E,!1,!1,0,p||void 0,!1,0,g)}E=x(i,r,T=new o.m(r),new Array,n,a,c,l,d=d<0||d>3?0:d,f);var P=e.CreateRibbon(t,{pathArray:E,closeArray:u,closePath:h,updatable:_,sideOrientation:m,invertUV:v,frontUVs:y||void 0,backUVs:b||void 0},p);return P._creationDataStorage.pathArray=E,P._creationDataStorage.path3D=T,P._creationDataStorage.cap=d,P},e}()},function(e,t,i){"use strict";i.d(t,"a",function(){return s});var r=i(7),n=i(0),o=i(26),s=function(){function e(e,t){this.triggerOptions=e,this.onBeforeExecuteObservable=new r.c,e.parameter?(this.trigger=e.trigger,this._triggerParameter=e.parameter):e.trigger?this.trigger=e.trigger:this.trigger=e,this._nextActiveAction=this,this._condition=t}return e.prototype._prepare=function(){},e.prototype.getTriggerParameter=function(){return this._triggerParameter},e.prototype._executeCurrent=function(e){if(this._nextActiveAction._condition){var t=this._nextActiveAction._condition,i=this._actionManager.getScene().getRenderId();if(t._evaluationId===i){if(!t._currentResult)return}else{if(t._evaluationId=i,!t.isValid())return void(t._currentResult=!1);t._currentResult=!0}}this.onBeforeExecuteObservable.notifyObservers(this),this._nextActiveAction.execute(e),this.skipToNextActiveAction()},e.prototype.execute=function(e){},e.prototype.skipToNextActiveAction=function(){this._nextActiveAction._child?(this._nextActiveAction._child._actionManager||(this._nextActiveAction._child._actionManager=this._actionManager),this._nextActiveAction=this._nextActiveAction._child):this._nextActiveAction=this},e.prototype.then=function(e){return this._child=e,e._actionManager=this._actionManager,e._prepare(),e},e.prototype._getProperty=function(e){return this._actionManager._getProperty(e)},e.prototype._getEffectiveTarget=function(e,t){return this._actionManager._getEffectiveTarget(e,t)},e.prototype.serialize=function(e){},e.prototype._serialize=function(e,t){var i={type:1,children:[],name:e.name,properties:e.properties||[]};if(this._child&&this._child.serialize(i),this._condition){var r=this._condition.serialize();return r.children.push(i),t&&t.children.push(r),r}return t&&t.children.push(i),i},e._SerializeValueAsString=function(e){return"number"==typeof e?e.toString():"boolean"==typeof e?e?"true":"false":e instanceof n.w?e.x+", "+e.y:e instanceof n.x?e.x+", "+e.y+", "+e.z:e instanceof n.e?e.r+", "+e.g+", "+e.b:e instanceof n.f?e.r+", "+e.g+", "+e.b+", "+e.a:e},e._GetTargetProperty=function(e){return{name:"target",targetType:e._isMesh?"MeshProperties":e._isLight?"LightProperties":e._isCamera?"CameraProperties":"SceneProperties",value:e._isScene?"Scene":e.name}},e}();o.a.RegisteredTypes["BABYLON.Action"]=s},function(e,t,i){"use strict";i.d(t,"a",function(){return s});var r=i(39),n=i(0),o=i(83),s=function(){function e(e,t,i){void 0===i&&(i=Number.MAX_VALUE),this.origin=e,this.direction=t,this.length=i}return e.prototype.intersectsBoxMinMax=function(t,i,r){void 0===r&&(r=0);var n,o,s,a,c=e.TmpVector3[0].copyFromFloats(t.x-r,t.y-r,t.z-r),l=e.TmpVector3[1].copyFromFloats(i.x+r,i.y+r,i.z+r),u=0,h=Number.MAX_VALUE;if(Math.abs(this.direction.x)<1e-7){if(this.origin.x<c.x||this.origin.x>l.x)return!1}else if(n=1/this.direction.x,o=(c.x-this.origin.x)*n,(s=(l.x-this.origin.x)*n)===-1/0&&(s=1/0),o>s&&(a=o,o=s,s=a),(u=Math.max(o,u))>(h=Math.min(s,h)))return!1;if(Math.abs(this.direction.y)<1e-7){if(this.origin.y<c.y||this.origin.y>l.y)return!1}else if(n=1/this.direction.y,o=(c.y-this.origin.y)*n,(s=(l.y-this.origin.y)*n)===-1/0&&(s=1/0),o>s&&(a=o,o=s,s=a),(u=Math.max(o,u))>(h=Math.min(s,h)))return!1;if(Math.abs(this.direction.z)<1e-7){if(this.origin.z<c.z||this.origin.z>l.z)return!1}else if(n=1/this.direction.z,o=(c.z-this.origin.z)*n,(s=(l.z-this.origin.z)*n)===-1/0&&(s=1/0),o>s&&(a=o,o=s,s=a),(u=Math.max(o,u))>(h=Math.min(s,h)))return!1;return!0},e.prototype.intersectsBox=function(e,t){return void 0===t&&(t=0),this.intersectsBoxMinMax(e.minimum,e.maximum,t)},e.prototype.intersectsSphere=function(e,t){void 0===t&&(t=0);var i=e.center.x-this.origin.x,r=e.center.y-this.origin.y,n=e.center.z-this.origin.z,o=i*i+r*r+n*n,s=e.radius+t,a=s*s;if(o<=a)return!0;var c=i*this.direction.x+r*this.direction.y+n*this.direction.z;return!(c<0)&&o-c*c<=a},e.prototype.intersectsTriangle=function(t,i,r){var s=e.TmpVector3[0],a=e.TmpVector3[1],c=e.TmpVector3[2],l=e.TmpVector3[3],u=e.TmpVector3[4];i.subtractToRef(t,s),r.subtractToRef(t,a),n.x.CrossToRef(this.direction,a,c);var h=n.x.Dot(s,c);if(0===h)return null;var d=1/h;this.origin.subtractToRef(t,l);var f=n.x.Dot(l,c)*d;if(f<0||f>1)return null;n.x.CrossToRef(l,s,u);var p=n.x.Dot(this.direction,u)*d;if(p<0||f+p>1)return null;var _=n.x.Dot(a,u)*d;return _>this.length?null:new o.a(f,p,_)},e.prototype.intersectsPlane=function(e){var t,i=n.x.Dot(e.normal,this.direction);if(Math.abs(i)<9.99999997475243e-7)return null;var r=n.x.Dot(e.normal,this.origin);return(t=(-e.d-r)/i)<0?t<-9.99999997475243e-7?null:0:t},e.prototype.intersectsMesh=function(t,i){var r=n.t.Matrix[0];return t.getWorldMatrix().invertToRef(r),this._tmpRay?e.TransformToRef(this,r,this._tmpRay):this._tmpRay=e.Transform(this,r),t.intersects(this._tmpRay,i)},e.prototype.intersectsMeshes=function(e,t,i){i?i.length=0:i=[];for(var r=0;r<e.length;r++){var n=this.intersectsMesh(e[r],t);n.hit&&i.push(n)}return i.sort(this._comparePickingInfo),i},e.prototype._comparePickingInfo=function(e,t){return e.distance<t.distance?-1:e.distance>t.distance?1:0},e.prototype.intersectionSegment=function(t,i,r){var o=this.origin,s=n.t.Vector3[0],a=n.t.Vector3[1],c=n.t.Vector3[2],l=n.t.Vector3[3];i.subtractToRef(t,s),this.direction.scaleToRef(e.rayl,c),o.addToRef(c,a),t.subtractToRef(o,l);var u,h,d,f,p=n.x.Dot(s,s),_=n.x.Dot(s,c),m=n.x.Dot(c,c),g=n.x.Dot(s,l),v=n.x.Dot(c,l),y=p*m-_*_,b=y,T=y;y<e.smallnum?(h=0,b=1,f=v,T=m):(f=p*v-_*g,(h=_*v-m*g)<0?(h=0,f=v,T=m):h>b&&(h=b,f=v+_,T=m)),f<0?(f=0,-g<0?h=0:-g>p?h=b:(h=-g,b=p)):f>T&&(f=T,-g+_<0?h=0:-g+_>p?h=b:(h=-g+_,b=p)),u=Math.abs(h)<e.smallnum?0:h/b,d=Math.abs(f)<e.smallnum?0:f/T;var E=n.t.Vector3[4];c.scaleToRef(d,E);var x=n.t.Vector3[5];s.scaleToRef(u,x),x.addInPlace(l);var A=n.t.Vector3[6];return x.subtractToRef(E,A),d>0&&d<=this.length&&A.lengthSquared()<r*r?x.length():-1},e.prototype.update=function(e,t,i,r,n,o,s){return this.unprojectRayToRef(e,t,i,r,n,o,s),this},e.Zero=function(){return new e(n.x.Zero(),n.x.Zero())},e.CreateNew=function(t,i,r,n,o,s,a){return e.Zero().update(t,i,r,n,o,s,a)},e.CreateNewFromTo=function(t,i,r){void 0===r&&(r=n.j.IdentityReadOnly);var o=i.subtract(t),s=Math.sqrt(o.x*o.x+o.y*o.y+o.z*o.z);return o.normalize(),e.Transform(new e(t,o,s),r)},e.Transform=function(t,i){var r=new e(new n.x(0,0,0),new n.x(0,0,0));return e.TransformToRef(t,i,r),r},e.TransformToRef=function(e,t,i){n.x.TransformCoordinatesToRef(e.origin,t,i.origin),n.x.TransformNormalToRef(e.direction,t,i.direction),i.length=e.length;var r=i.direction,o=r.length();if(0!==o&&1!==o){var s=1/o;r.x*=s,r.y*=s,r.z*=s,i.length*=o}},e.prototype.unprojectRayToRef=function(e,t,i,r,o,s,a){var c=n.t.Matrix[0];o.multiplyToRef(s,c),c.multiplyToRef(a,c),c.invert();var l=n.t.Vector3[0];l.x=e/i*2-1,l.y=-(t/r*2-1),l.z=-1;var u=n.t.Vector3[1].copyFromFloats(l.x,l.y,1),h=n.t.Vector3[2],d=n.t.Vector3[3];n.x._UnprojectFromInvertedMatrixToRef(l,c,h),n.x._UnprojectFromInvertedMatrixToRef(u,c,d),this.origin.copyFrom(h),d.subtractToRef(h,this.direction),this.direction.normalize()},e.TmpVector3=r.a.BuildArray(6,n.x.Zero),e.smallnum=1e-8,e.rayl=1e9,e}()},function(e,t,i){"use strict";i.d(t,"a",function(){return n}),i.d(t,"b",function(){return o});var r=i(1),n=function(){function e(t){this.length=0,this.data=new Array(t),this._id=e._GlobalId++}return e.prototype.push=function(e){this.data[this.length++]=e,this.length>this.data.length&&(this.data.length*=2)},e.prototype.forEach=function(e){for(var t=0;t<this.length;t++)e(this.data[t])},e.prototype.sort=function(e){this.data.sort(e)},e.prototype.reset=function(){this.length=0},e.prototype.dispose=function(){this.reset(),this.data&&(this.data.length=0,this.data=[])},e.prototype.concat=function(e){if(0!==e.length){this.length+e.length>this.data.length&&(this.data.length=2*(this.length+e.length));for(var t=0;t<e.length;t++)this.data[this.length++]=(e.data||e)[t]}},e.prototype.indexOf=function(e){var t=this.data.indexOf(e);return t>=this.length?-1:t},e.prototype.contains=function(e){return-1!==this.indexOf(e)},e._GlobalId=0,e}(),o=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t._duplicateId=0,t}return r.d(t,e),t.prototype.push=function(t){e.prototype.push.call(this,t),t.__smartArrayFlags||(t.__smartArrayFlags={}),t.__smartArrayFlags[this._id]=this._duplicateId},t.prototype.pushNoDuplicate=function(e){return(!e.__smartArrayFlags||e.__smartArrayFlags[this._id]!==this._duplicateId)&&(this.push(e),!0)},t.prototype.reset=function(){e.prototype.reset.call(this),this._duplicateId++},t.prototype.concatWithNoDuplicate=function(e){if(0!==e.length){this.length+e.length>this.data.length&&(this.data.length=2*(this.length+e.length));for(var t=0;t<e.length;t++){var i=(e.data||e)[t];this.pushNoDuplicate(i)}}},t}(n)},function(e,t,i){"use strict";i.d(t,"a",function(){return c});var r=i(8),n=i(39),o=i(0),s=i(23),a=i(40),c=function(){function e(e,t,i,n){void 0===i&&(i={mass:0});var s=this;this.object=e,this.type=t,this._options=i,this._scene=n,this._bodyUpdateRequired=!1,this._onBeforePhysicsStepCallbacks=new Array,this._onAfterPhysicsStepCallbacks=new Array,this._onPhysicsCollideCallbacks=[],this._deltaPosition=o.x.Zero(),this._isDisposed=!1,this._tmpQuat=new o.q,this._tmpQuat2=new o.q,this.beforeStep=function(){s._physicsEngine&&(s.object.translate(s._deltaPosition,-1),s._deltaRotationConjugated&&s.object.rotationQuaternion&&s.object.rotationQuaternion.multiplyToRef(s._deltaRotationConjugated,s.object.rotationQuaternion),s.object.computeWorldMatrix(!1),s.object.parent&&s.object.rotationQuaternion?(s.getParentsRotation(),s._tmpQuat.multiplyToRef(s.object.rotationQuaternion,s._tmpQuat)):s._tmpQuat.copyFrom(s.object.rotationQuaternion||new o.q),s._options.disableBidirectionalTransformation||s.object.rotationQuaternion&&s._physicsEngine.getPhysicsPlugin().setPhysicsBodyTransformation(s,s.object.getAbsolutePosition(),s._tmpQuat),s._onBeforePhysicsStepCallbacks.forEach(function(e){e(s)}))},this.afterStep=function(){s._physicsEngine&&(s._onAfterPhysicsStepCallbacks.forEach(function(e){e(s)}),s._physicsEngine.getPhysicsPlugin().setTransformationFromPhysicsBody(s),s.object.parent&&s.object.rotationQuaternion&&(s.getParentsRotation(),s._tmpQuat.conjugateInPlace(),s._tmpQuat.multiplyToRef(s.object.rotationQuaternion,s.object.rotationQuaternion)),s.object.setAbsolutePosition(s.object.position),s._deltaRotation&&s.object.rotationQuaternion&&s.object.rotationQuaternion.multiplyToRef(s._deltaRotation,s.object.rotationQuaternion),s.object.translate(s._deltaPosition,1))},this.onCollideEvent=null,this.onCollide=function(e){if((s._onPhysicsCollideCallbacks.length||s.onCollideEvent)&&s._physicsEngine){var t=s._physicsEngine.getImpostorWithPhysicsBody(e.body);t&&(s.onCollideEvent&&s.onCollideEvent(s,t),s._onPhysicsCollideCallbacks.filter(function(e){return-1!==e.otherImpostors.indexOf(t)}).forEach(function(e){e.callback(s,t)}))}},this.object?(!this._scene&&e.getScene&&(this._scene=e.getScene()),this._scene&&(this._physicsEngine=this._scene.getPhysicsEngine(),this._physicsEngine?(this.object.rotationQuaternion||(this.object.rotation?this.object.rotationQuaternion=o.q.RotationYawPitchRoll(this.object.rotation.y,this.object.rotation.x,this.object.rotation.z):this.object.rotationQuaternion=new o.q),this._options.mass=void 0===i.mass?0:i.mass,this._options.friction=void 0===i.friction?.2:i.friction,this._options.restitution=void 0===i.restitution?.2:i.restitution,this._joints=[],!this.object.parent||this._options.ignoreParent?this._init():this.object.parent.physicsImpostor&&r.a.Warn("You must affect impostors to children before affecting impostor to parent.")):r.a.Error("Physics not enabled. Please use scene.enablePhysics(...) before creating impostors."))):r.a.Error("No object was provided. A physics object is obligatory")}return Object.defineProperty(e.prototype,"isDisposed",{get:function(){return this._isDisposed},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"mass",{get:function(){return this._physicsEngine?this._physicsEngine.getPhysicsPlugin().getBodyMass(this):0},set:function(e){this.setMass(e)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"friction",{get:function(){return this._physicsEngine?this._physicsEngine.getPhysicsPlugin().getBodyFriction(this):0},set:function(e){this._physicsEngine&&this._physicsEngine.getPhysicsPlugin().setBodyFriction(this,e)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"restitution",{get:function(){return this._physicsEngine?this._physicsEngine.getPhysicsPlugin().getBodyRestitution(this):0},set:function(e){this._physicsEngine&&this._physicsEngine.getPhysicsPlugin().setBodyRestitution(this,e)},enumerable:!0,configurable:!0}),e.prototype._init=function(){this._physicsEngine&&(this._physicsEngine.removeImpostor(this),this.physicsBody=null,this._parent=this._parent||this._getPhysicsParent(),this._isDisposed||this.parent&&!this._options.ignoreParent||this._physicsEngine.addImpostor(this))},e.prototype._getPhysicsParent=function(){return this.object.parent instanceof s.a?this.object.parent.physicsImpostor:null},e.prototype.isBodyInitRequired=function(){return this._bodyUpdateRequired||!this._physicsBody&&!this._parent},e.prototype.setScalingUpdated=function(){this.forceUpdate()},e.prototype.forceUpdate=function(){this._init(),this.parent&&!this._options.ignoreParent&&this.parent.forceUpdate()},Object.defineProperty(e.prototype,"physicsBody",{get:function(){return this._parent&&!this._options.ignoreParent?this._parent.physicsBody:this._physicsBody},set:function(e){this._physicsBody&&this._physicsEngine&&this._physicsEngine.getPhysicsPlugin().removePhysicsBody(this),this._physicsBody=e,this.resetUpdateFlags()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"parent",{get:function(){return!this._options.ignoreParent&&this._parent?this._parent:null},set:function(e){this._parent=e},enumerable:!0,configurable:!0}),e.prototype.resetUpdateFlags=function(){this._bodyUpdateRequired=!1},e.prototype.getObjectExtendSize=function(){if(this.object.getBoundingInfo){var t=this.object.rotationQuaternion;this.object.rotationQuaternion=e.IDENTITY_QUATERNION,this.object.computeWorldMatrix&&this.object.computeWorldMatrix(!0);var i=this.object.getBoundingInfo().boundingBox.extendSizeWorld.scale(2);return this.object.rotationQuaternion=t,this.object.computeWorldMatrix&&this.object.computeWorldMatrix(!0),i}return e.DEFAULT_OBJECT_SIZE},e.prototype.getObjectCenter=function(){return this.object.getBoundingInfo?this.object.getBoundingInfo().boundingBox.centerWorld:this.object.position},e.prototype.getParam=function(e){return this._options[e]},e.prototype.setParam=function(e,t){this._options[e]=t,this._bodyUpdateRequired=!0},e.prototype.setMass=function(e){this.getParam("mass")!==e&&this.setParam("mass",e),this._physicsEngine&&this._physicsEngine.getPhysicsPlugin().setBodyMass(this,e)},e.prototype.getLinearVelocity=function(){return this._physicsEngine?this._physicsEngine.getPhysicsPlugin().getLinearVelocity(this):o.x.Zero()},e.prototype.setLinearVelocity=function(e){this._physicsEngine&&this._physicsEngine.getPhysicsPlugin().setLinearVelocity(this,e)},e.prototype.getAngularVelocity=function(){return this._physicsEngine?this._physicsEngine.getPhysicsPlugin().getAngularVelocity(this):o.x.Zero()},e.prototype.setAngularVelocity=function(e){this._physicsEngine&&this._physicsEngine.getPhysicsPlugin().setAngularVelocity(this,e)},e.prototype.executeNativeFunction=function(e){this._physicsEngine&&e(this._physicsEngine.getPhysicsPlugin().world,this.physicsBody)},e.prototype.registerBeforePhysicsStep=function(e){this._onBeforePhysicsStepCallbacks.push(e)},e.prototype.unregisterBeforePhysicsStep=function(e){var t=this._onBeforePhysicsStepCallbacks.indexOf(e);t>-1?this._onBeforePhysicsStepCallbacks.splice(t,1):r.a.Warn("Function to remove was not found")},e.prototype.registerAfterPhysicsStep=function(e){this._onAfterPhysicsStepCallbacks.push(e)},e.prototype.unregisterAfterPhysicsStep=function(e){var t=this._onAfterPhysicsStepCallbacks.indexOf(e);t>-1?this._onAfterPhysicsStepCallbacks.splice(t,1):r.a.Warn("Function to remove was not found")},e.prototype.registerOnPhysicsCollide=function(e,t){var i=e instanceof Array?e:[e];this._onPhysicsCollideCallbacks.push({callback:t,otherImpostors:i})},e.prototype.unregisterOnPhysicsCollide=function(e,t){var i=e instanceof Array?e:[e],n=-1;this._onPhysicsCollideCallbacks.some(function(e,r){if(e.callback===t&&e.otherImpostors.length===i.length){var o=e.otherImpostors.every(function(e){return i.indexOf(e)>-1});return o&&(n=r),o}return!1})?this._onPhysicsCollideCallbacks.splice(n,1):r.a.Warn("Function to remove was not found")},e.prototype.getParentsRotation=function(){var e=this.object.parent;for(this._tmpQuat.copyFromFloats(0,0,0,1);e;)e.rotationQuaternion?this._tmpQuat2.copyFrom(e.rotationQuaternion):o.q.RotationYawPitchRollToRef(e.rotation.y,e.rotation.x,e.rotation.z,this._tmpQuat2),this._tmpQuat.multiplyToRef(this._tmpQuat2,this._tmpQuat),e=e.parent;return this._tmpQuat},e.prototype.applyForce=function(e,t){return this._physicsEngine&&this._physicsEngine.getPhysicsPlugin().applyForce(this,e,t),this},e.prototype.applyImpulse=function(e,t){return this._physicsEngine&&this._physicsEngine.getPhysicsPlugin().applyImpulse(this,e,t),this},e.prototype.createJoint=function(e,t,i){var r=new a.e(t,i);return this.addJoint(e,r),this},e.prototype.addJoint=function(e,t){return this._joints.push({otherImpostor:e,joint:t}),this._physicsEngine&&this._physicsEngine.addJoint(this,e,t),this},e.prototype.sleep=function(){return this._physicsEngine&&this._physicsEngine.getPhysicsPlugin().sleepBody(this),this},e.prototype.wakeUp=function(){return this._physicsEngine&&this._physicsEngine.getPhysicsPlugin().wakeUpBody(this),this},e.prototype.clone=function(t){return t?new e(t,this.type,this._options,this._scene):null},e.prototype.dispose=function(){var e=this;this._physicsEngine&&(this._joints.forEach(function(t){e._physicsEngine&&e._physicsEngine.removeJoint(e,t.otherImpostor,t.joint)}),this._physicsEngine.removeImpostor(this),this.parent&&this.parent.forceUpdate(),this._isDisposed=!0)},e.prototype.setDeltaPosition=function(e){this._deltaPosition.copyFrom(e)},e.prototype.setDeltaRotation=function(e){this._deltaRotation||(this._deltaRotation=new o.q),this._deltaRotation.copyFrom(e),this._deltaRotationConjugated=this._deltaRotation.conjugate()},e.prototype.getBoxSizeToRef=function(e){return this._physicsEngine&&this._physicsEngine.getPhysicsPlugin().getBoxSizeToRef(this,e),this},e.prototype.getRadius=function(){return this._physicsEngine?this._physicsEngine.getPhysicsPlugin().getRadius(this):0},e.prototype.syncBoneWithImpostor=function(t,i,r,n,s){var a=e._tmpVecs[0],c=this.object;if(c.rotationQuaternion)if(s){var l=e._tmpQuat;c.rotationQuaternion.multiplyToRef(s,l),t.setRotationQuaternion(l,o.s.WORLD,i)}else t.setRotationQuaternion(c.rotationQuaternion,o.s.WORLD,i);a.x=0,a.y=0,a.z=0,r&&(a.x=r.x,a.y=r.y,a.z=r.z,t.getDirectionToRef(a,i,a),null==n&&(n=r.length()),a.x*=n,a.y*=n,a.z*=n),t.getParent()?(a.addInPlace(c.getAbsolutePosition()),t.setAbsolutePosition(a,i)):(i.setAbsolutePosition(c.getAbsolutePosition()),i.position.x-=a.x,i.position.y-=a.y,i.position.z-=a.z)},e.prototype.syncImpostorWithBone=function(t,i,r,n,s,a){var c=this.object;if(c.rotationQuaternion)if(s){var l=e._tmpQuat;t.getRotationQuaternionToRef(o.s.WORLD,i,l),l.multiplyToRef(s,c.rotationQuaternion)}else t.getRotationQuaternionToRef(o.s.WORLD,i,c.rotationQuaternion);var u=e._tmpVecs[0],h=e._tmpVecs[1];a||((a=e._tmpVecs[2]).x=0,a.y=1,a.z=0),t.getDirectionToRef(a,i,h),t.getAbsolutePositionToRef(i,u),null==n&&r&&(n=r.length()),null!=n&&(u.x+=h.x*n,u.y+=h.y*n,u.z+=h.z*n),c.setAbsolutePosition(u)},e.DEFAULT_OBJECT_SIZE=new o.x(1,1,1),e.IDENTITY_QUATERNION=o.q.Identity(),e._tmpVecs=n.a.BuildArray(3,o.x.Zero),e._tmpQuat=o.q.Identity(),e.NoImpostor=0,e.SphereImpostor=1,e.BoxImpostor=2,e.PlaneImpostor=3,e.MeshImpostor=4,e.CylinderImpostor=7,e.ParticleImpostor=8,e.HeightmapImpostor=9,e}()},function(e,t,i){"use strict";i.d(t,"d",function(){return f}),i.d(t,"l",function(){return p}),i.d(t,"g",function(){return _}),i.d(t,"a",function(){return m}),i.d(t,"h",function(){return g}),i.d(t,"c",function(){return v}),i.d(t,"b",function(){return y}),i.d(t,"j",function(){return b}),i.d(t,"e",function(){return T}),i.d(t,"i",function(){return E}),i.d(t,"f",function(){return x}),i.d(t,"k",function(){return A});var r=i(1),n=i(0),o=i(25),s=i(4),a=i(49),c=i(55),l=i(45),u=i(3),h=i(9),d=i(27),f=function(){function e(e,t,i,r,n){void 0===r&&(r=!1),void 0===n&&(n=null),this.delayLoadState=u.a.DELAYLOADSTATE_NONE,this._totalVertices=0,this._isDisposed=!1,this._indexBufferIsUpdatable=!1,this.id=e,this.uniqueId=t.getUniqueId(),this._engine=t.getEngine(),this._meshes=[],this._scene=t,this._vertexBuffers={},this._indices=[],this._updatable=r,i?this.setAllVerticesData(i,r):(this._totalVertices=0,this._indices=[]),this._engine.getCaps().vertexArrayObject&&(this._vertexArrayObjects={}),n&&(this.applyToMesh(n),n.computeWorldMatrix(!0))}return Object.defineProperty(e.prototype,"boundingBias",{get:function(){return this._boundingBias},set:function(e){this._boundingBias?this._boundingBias.copyFrom(e):this._boundingBias=e.clone(),this._updateBoundingInfo(!0,null)},enumerable:!0,configurable:!0}),e.CreateGeometryForMesh=function(t){var i=new e(e.RandomId(),t.getScene());return i.applyToMesh(t),i},Object.defineProperty(e.prototype,"extend",{get:function(){return this._extend},enumerable:!0,configurable:!0}),e.prototype.getScene=function(){return this._scene},e.prototype.getEngine=function(){return this._engine},e.prototype.isReady=function(){return this.delayLoadState===u.a.DELAYLOADSTATE_LOADED||this.delayLoadState===u.a.DELAYLOADSTATE_NONE},Object.defineProperty(e.prototype,"doNotSerialize",{get:function(){for(var e=0;e<this._meshes.length;e++)if(!this._meshes[e].doNotSerialize)return!1;return!0},enumerable:!0,configurable:!0}),e.prototype._rebuild=function(){for(var e in this._vertexArrayObjects&&(this._vertexArrayObjects={}),0!==this._meshes.length&&this._indices&&(this._indexBuffer=this._engine.createIndexBuffer(this._indices)),this._vertexBuffers){this._vertexBuffers[e]._rebuild()}},e.prototype.setAllVerticesData=function(e,t){e.applyToGeometry(this,t),this.notifyUpdate()},e.prototype.setVerticesData=function(e,t,i,r){void 0===i&&(i=!1);var n=new s.b(this._engine,t,e,i,0===this._meshes.length,r);this.setVerticesBuffer(n)},e.prototype.removeVerticesData=function(e){this._vertexBuffers[e]&&(this._vertexBuffers[e].dispose(),delete this._vertexBuffers[e])},e.prototype.setVerticesBuffer=function(e,t){void 0===t&&(t=null);var i=e.getKind();if(this._vertexBuffers[i]&&this._vertexBuffers[i].dispose(),this._vertexBuffers[i]=e,i===s.b.PositionKind){var r=e.getData();null!=t?this._totalVertices=t:null!=r&&(this._totalVertices=r.length/(e.byteStride/4)),this._updateExtend(r),this._resetPointsArrayCache();for(var n=this._meshes,o=n.length,a=0;a<o;a++){var c=n[a];c._boundingInfo=new l.a(this._extend.minimum,this._extend.maximum),c._createGlobalSubMesh(!1),c.computeWorldMatrix(!0)}}this.notifyUpdate(i),this._vertexArrayObjects&&(this._disposeVertexArrayObjects(),this._vertexArrayObjects={})},e.prototype.updateVerticesDataDirectly=function(e,t,i,r){void 0===r&&(r=!1);var n=this.getVertexBuffer(e);n&&(n.updateDirectly(t,i,r),this.notifyUpdate(e))},e.prototype.updateVerticesData=function(e,t,i){void 0===i&&(i=!1);var r=this.getVertexBuffer(e);r&&(r.update(t),e===s.b.PositionKind&&this._updateBoundingInfo(i,t),this.notifyUpdate(e))},e.prototype._updateBoundingInfo=function(e,t){if(e&&this._updateExtend(t),this._resetPointsArrayCache(),e)for(var i=0,r=this._meshes;i<r.length;i++){var n=r[i];n._boundingInfo?n._boundingInfo.reConstruct(this._extend.minimum,this._extend.maximum):n._boundingInfo=new l.a(this._extend.minimum,this._extend.maximum);for(var o=0,s=n.subMeshes;o<s.length;o++){s[o].refreshBoundingInfo()}}},e.prototype._bind=function(e,t){if(e){void 0===t&&(t=this._indexBuffer);var i=this.getVertexBuffers();i&&(t==this._indexBuffer&&this._vertexArrayObjects?(this._vertexArrayObjects[e.key]||(this._vertexArrayObjects[e.key]=this._engine.recordVertexArrayObject(i,t,e)),this._engine.bindVertexArrayObject(this._vertexArrayObjects[e.key],t)):this._engine.bindBuffers(i,t,e))}},e.prototype.getTotalVertices=function(){return this.isReady()?this._totalVertices:0},e.prototype.getVerticesData=function(e,t,i){var r=this.getVertexBuffer(e);if(!r)return null;var n=r.getData();if(!n)return null;var o=r.getSize()*s.b.GetTypeByteLength(r.type),a=this._totalVertices*r.getSize();if(r.type!==s.b.FLOAT||r.byteStride!==o){var c=[];return r.forEach(a,function(e){return c.push(e)}),c}if(!(n instanceof Array||n instanceof Float32Array)||0!==r.byteOffset||n.length!==a){if(n instanceof Array){var l=r.byteOffset/4;return h.h.Slice(n,l,l+a)}if(n instanceof ArrayBuffer)return new Float32Array(n,r.byteOffset,a);l=n.byteOffset+r.byteOffset;if(i||t&&1!==this._meshes.length){var u=new Float32Array(a),d=new Float32Array(n.buffer,l,a);return u.set(d),u}return new Float32Array(n.buffer,l,a)}return i||t&&1!==this._meshes.length?h.h.Slice(n):n},e.prototype.isVertexBufferUpdatable=function(e){var t=this._vertexBuffers[e];return!!t&&t.isUpdatable()},e.prototype.getVertexBuffer=function(e){return this.isReady()?this._vertexBuffers[e]:null},e.prototype.getVertexBuffers=function(){return this.isReady()?this._vertexBuffers:null},e.prototype.isVerticesDataPresent=function(e){return this._vertexBuffers?void 0!==this._vertexBuffers[e]:!!this._delayInfo&&-1!==this._delayInfo.indexOf(e)},e.prototype.getVerticesDataKinds=function(){var e,t=[];if(!this._vertexBuffers&&this._delayInfo)for(e in this._delayInfo)t.push(e);else for(e in this._vertexBuffers)t.push(e);return t},e.prototype.updateIndices=function(e,t){if(this._indexBuffer)if(this._indexBufferIsUpdatable){var i=e.length!==this._indices.length;if(this._indices=e,this._engine.updateDynamicIndexBuffer(this._indexBuffer,e,t),i)for(var r=0,n=this._meshes;r<n.length;r++){n[r]._createGlobalSubMesh(!0)}}else this.setIndices(e,null,!0)},e.prototype.setIndices=function(e,t,i){void 0===t&&(t=null),void 0===i&&(i=!1),this._indexBuffer&&this._engine._releaseBuffer(this._indexBuffer),this._disposeVertexArrayObjects(),this._indices=e,this._indexBufferIsUpdatable=i,0!==this._meshes.length&&this._indices&&(this._indexBuffer=this._engine.createIndexBuffer(this._indices,i)),null!=t&&(this._totalVertices=t);for(var r=0,n=this._meshes;r<n.length;r++){n[r]._createGlobalSubMesh(!0)}this.notifyUpdate()},e.prototype.getTotalIndices=function(){return this.isReady()?this._indices.length:0},e.prototype.getIndices=function(e,t){if(!this.isReady())return null;var i=this._indices;if(t||e&&1!==this._meshes.length){for(var r=i.length,n=[],o=0;o<r;o++)n.push(i[o]);return n}return i},e.prototype.getIndexBuffer=function(){return this.isReady()?this._indexBuffer:null},e.prototype._releaseVertexArrayObject=function(e){void 0===e&&(e=null),e&&this._vertexArrayObjects&&this._vertexArrayObjects[e.key]&&(this._engine.releaseVertexArrayObject(this._vertexArrayObjects[e.key]),delete this._vertexArrayObjects[e.key])},e.prototype.releaseForMesh=function(e,t){var i=this._meshes,r=i.indexOf(e);-1!==r&&(i.splice(r,1),e._geometry=null,0===i.length&&t&&this.dispose())},e.prototype.applyToMesh=function(e){if(e._geometry!==this){var t=e._geometry;t&&t.releaseForMesh(e);var i=this._meshes;e._geometry=this,this._scene.pushGeometry(this),i.push(e),this.isReady()?this._applyToMesh(e):e._boundingInfo=this._boundingInfo}},e.prototype._updateExtend=function(e){void 0===e&&(e=null),e||(e=this.getVerticesData(s.b.PositionKind)),this._extend=h.h.ExtractMinAndMax(e,0,this._totalVertices,this.boundingBias,3)},e.prototype._applyToMesh=function(e){var t=this._meshes.length;for(var i in this._vertexBuffers){1===t&&this._vertexBuffers[i].create();var r=this._vertexBuffers[i].getBuffer();r&&(r.references=t),i===s.b.PositionKind&&(this._extend||this._updateExtend(),e._boundingInfo=new l.a(this._extend.minimum,this._extend.maximum),e._createGlobalSubMesh(!1),e._updateBoundingInfo())}1===t&&this._indices&&this._indices.length>0&&(this._indexBuffer=this._engine.createIndexBuffer(this._indices)),this._indexBuffer&&(this._indexBuffer.references=t),e._syncGeometryWithMorphTargetManager(),e.synchronizeInstances()},e.prototype.notifyUpdate=function(e){this.onGeometryUpdated&&this.onGeometryUpdated(this,e);for(var t=0,i=this._meshes;t<i.length;t++){i[t]._markSubMeshesAsAttributesDirty()}},e.prototype.load=function(e,t){this.delayLoadState!==u.a.DELAYLOADSTATE_LOADING&&(this.isReady()?t&&t():(this.delayLoadState=u.a.DELAYLOADSTATE_LOADING,this._queueLoad(e,t)))},e.prototype._queueLoad=function(e,t){var i=this;this.delayLoadingFile&&(e._addPendingData(this),e._loadFile(this.delayLoadingFile,function(r){if(i._delayLoadingFunction){i._delayLoadingFunction(JSON.parse(r),i),i.delayLoadState=u.a.DELAYLOADSTATE_LOADED,i._delayInfo=[],e._removePendingData(i);for(var n=i._meshes,o=n.length,s=0;s<o;s++)i._applyToMesh(n[s]);t&&t()}},void 0,!0))},e.prototype.toLeftHanded=function(){var e=this.getIndices(!1);if(null!=e&&e.length>0){for(var t=0;t<e.length;t+=3){var i=e[t+0];e[t+0]=e[t+2],e[t+2]=i}this.setIndices(e)}var r=this.getVerticesData(s.b.PositionKind,!1);if(null!=r&&r.length>0){for(t=0;t<r.length;t+=3)r[t+2]=-r[t+2];this.setVerticesData(s.b.PositionKind,r,!1)}var n=this.getVerticesData(s.b.NormalKind,!1);if(null!=n&&n.length>0){for(t=0;t<n.length;t+=3)n[t+2]=-n[t+2];this.setVerticesData(s.b.NormalKind,n,!1)}},e.prototype._resetPointsArrayCache=function(){this._positions=null},e.prototype._generatePointsArray=function(){if(this._positions)return!0;var e=this.getVerticesData(s.b.PositionKind);if(!e||0===e.length)return!1;this._positions=[];for(var t=0;t<e.length;t+=3)this._positions.push(n.x.FromArray(e,t));return!0},e.prototype.isDisposed=function(){return this._isDisposed},e.prototype._disposeVertexArrayObjects=function(){if(this._vertexArrayObjects){for(var e in this._vertexArrayObjects)this._engine.releaseVertexArrayObject(this._vertexArrayObjects[e]);this._vertexArrayObjects={}}},e.prototype.dispose=function(){var e,t=this._meshes,i=t.length;for(e=0;e<i;e++)this.releaseForMesh(t[e]);for(var r in this._meshes=[],this._disposeVertexArrayObjects(),this._vertexBuffers)this._vertexBuffers[r].dispose();this._vertexBuffers={},this._totalVertices=0,this._indexBuffer&&this._engine._releaseBuffer(this._indexBuffer),this._indexBuffer=null,this._indices=[],this.delayLoadState=u.a.DELAYLOADSTATE_NONE,this.delayLoadingFile=null,this._delayLoadingFunction=null,this._delayInfo=[],this._boundingInfo=null,this._scene.removeGeometry(this),this._isDisposed=!0},e.prototype.copy=function(t){var i=new o.a;i.indices=[];var r=this.getIndices();if(r)for(var n=0;n<r.length;n++)i.indices.push(r[n]);var s,a=!1,c=!1;for(s in this._vertexBuffers){var u=this.getVerticesData(s);if(u&&(u instanceof Float32Array?i.set(new Float32Array(u),s):i.set(u.slice(0),s),!c)){var h=this.getVertexBuffer(s);h&&(c=!(a=h.isUpdatable()))}}var d=new e(t,this._scene,i,a);for(s in d.delayLoadState=this.delayLoadState,d.delayLoadingFile=this.delayLoadingFile,d._delayLoadingFunction=this._delayLoadingFunction,this._delayInfo)d._delayInfo=d._delayInfo||[],d._delayInfo.push(s);return d._boundingInfo=new l.a(this._extend.minimum,this._extend.maximum),d},e.prototype.serialize=function(){var e={};return e.id=this.id,e.updatable=this._updatable,d.a&&d.a.HasTags(this)&&(e.tags=d.a.GetTags(this)),e},e.prototype.toNumberArray=function(e){return Array.isArray(e)?e:Array.prototype.slice.call(e)},e.prototype.serializeVerticeData=function(){var e=this.serialize();return this.isVerticesDataPresent(s.b.PositionKind)&&(e.positions=this.toNumberArray(this.getVerticesData(s.b.PositionKind)),this.isVertexBufferUpdatable(s.b.PositionKind)&&(e.positions._updatable=!0)),this.isVerticesDataPresent(s.b.NormalKind)&&(e.normals=this.toNumberArray(this.getVerticesData(s.b.NormalKind)),this.isVertexBufferUpdatable(s.b.NormalKind)&&(e.normals._updatable=!0)),this.isVerticesDataPresent(s.b.TangentKind)&&(e.tangets=this.toNumberArray(this.getVerticesData(s.b.TangentKind)),this.isVertexBufferUpdatable(s.b.TangentKind)&&(e.tangets._updatable=!0)),this.isVerticesDataPresent(s.b.UVKind)&&(e.uvs=this.toNumberArray(this.getVerticesData(s.b.UVKind)),this.isVertexBufferUpdatable(s.b.UVKind)&&(e.uvs._updatable=!0)),this.isVerticesDataPresent(s.b.UV2Kind)&&(e.uv2s=this.toNumberArray(this.getVerticesData(s.b.UV2Kind)),this.isVertexBufferUpdatable(s.b.UV2Kind)&&(e.uv2s._updatable=!0)),this.isVerticesDataPresent(s.b.UV3Kind)&&(e.uv3s=this.toNumberArray(this.getVerticesData(s.b.UV3Kind)),this.isVertexBufferUpdatable(s.b.UV3Kind)&&(e.uv3s._updatable=!0)),this.isVerticesDataPresent(s.b.UV4Kind)&&(e.uv4s=this.toNumberArray(this.getVerticesData(s.b.UV4Kind)),this.isVertexBufferUpdatable(s.b.UV4Kind)&&(e.uv4s._updatable=!0)),this.isVerticesDataPresent(s.b.UV5Kind)&&(e.uv5s=this.toNumberArray(this.getVerticesData(s.b.UV5Kind)),this.isVertexBufferUpdatable(s.b.UV5Kind)&&(e.uv5s._updatable=!0)),this.isVerticesDataPresent(s.b.UV6Kind)&&(e.uv6s=this.toNumberArray(this.getVerticesData(s.b.UV6Kind)),this.isVertexBufferUpdatable(s.b.UV6Kind)&&(e.uv6s._updatable=!0)),this.isVerticesDataPresent(s.b.ColorKind)&&(e.colors=this.toNumberArray(this.getVerticesData(s.b.ColorKind)),this.isVertexBufferUpdatable(s.b.ColorKind)&&(e.colors._updatable=!0)),this.isVerticesDataPresent(s.b.MatricesIndicesKind)&&(e.matricesIndices=this.toNumberArray(this.getVerticesData(s.b.MatricesIndicesKind)),e.matricesIndices._isExpanded=!0,this.isVertexBufferUpdatable(s.b.MatricesIndicesKind)&&(e.matricesIndices._updatable=!0)),this.isVerticesDataPresent(s.b.MatricesWeightsKind)&&(e.matricesWeights=this.toNumberArray(this.getVerticesData(s.b.MatricesWeightsKind)),this.isVertexBufferUpdatable(s.b.MatricesWeightsKind)&&(e.matricesWeights._updatable=!0)),e.indices=this.toNumberArray(this.getIndices()),e},e.ExtractFromMesh=function(e,t){var i=e._geometry;return i?i.copy(t):null},e.RandomId=function(){return h.h.RandomId()},e._ImportGeometry=function(t,i){var r=i.getScene(),o=t.geometryId;if(o){var c=r.getGeometryByID(o);c&&c.applyToMesh(i)}else if(t instanceof ArrayBuffer){var l=i._binaryInfo;if(l.positionsAttrDesc&&l.positionsAttrDesc.count>0){var u=new Float32Array(t,l.positionsAttrDesc.offset,l.positionsAttrDesc.count);i.setVerticesData(s.b.PositionKind,u,!1)}if(l.normalsAttrDesc&&l.normalsAttrDesc.count>0){var h=new Float32Array(t,l.normalsAttrDesc.offset,l.normalsAttrDesc.count);i.setVerticesData(s.b.NormalKind,h,!1)}if(l.tangetsAttrDesc&&l.tangetsAttrDesc.count>0){var d=new Float32Array(t,l.tangetsAttrDesc.offset,l.tangetsAttrDesc.count);i.setVerticesData(s.b.TangentKind,d,!1)}if(l.uvsAttrDesc&&l.uvsAttrDesc.count>0){var f=new Float32Array(t,l.uvsAttrDesc.offset,l.uvsAttrDesc.count);i.setVerticesData(s.b.UVKind,f,!1)}if(l.uvs2AttrDesc&&l.uvs2AttrDesc.count>0){var p=new Float32Array(t,l.uvs2AttrDesc.offset,l.uvs2AttrDesc.count);i.setVerticesData(s.b.UV2Kind,p,!1)}if(l.uvs3AttrDesc&&l.uvs3AttrDesc.count>0){var _=new Float32Array(t,l.uvs3AttrDesc.offset,l.uvs3AttrDesc.count);i.setVerticesData(s.b.UV3Kind,_,!1)}if(l.uvs4AttrDesc&&l.uvs4AttrDesc.count>0){var m=new Float32Array(t,l.uvs4AttrDesc.offset,l.uvs4AttrDesc.count);i.setVerticesData(s.b.UV4Kind,m,!1)}if(l.uvs5AttrDesc&&l.uvs5AttrDesc.count>0){var g=new Float32Array(t,l.uvs5AttrDesc.offset,l.uvs5AttrDesc.count);i.setVerticesData(s.b.UV5Kind,g,!1)}if(l.uvs6AttrDesc&&l.uvs6AttrDesc.count>0){var v=new Float32Array(t,l.uvs6AttrDesc.offset,l.uvs6AttrDesc.count);i.setVerticesData(s.b.UV6Kind,v,!1)}if(l.colorsAttrDesc&&l.colorsAttrDesc.count>0){var y=new Float32Array(t,l.colorsAttrDesc.offset,l.colorsAttrDesc.count);i.setVerticesData(s.b.ColorKind,y,!1,l.colorsAttrDesc.stride)}if(l.matricesIndicesAttrDesc&&l.matricesIndicesAttrDesc.count>0){for(var b=new Int32Array(t,l.matricesIndicesAttrDesc.offset,l.matricesIndicesAttrDesc.count),T=[],E=0;E<b.length;E++){var x=b[E];T.push(255&x),T.push((65280&x)>>8),T.push((16711680&x)>>16),T.push(x>>24)}i.setVerticesData(s.b.MatricesIndicesKind,T,!1)}if(l.matricesWeightsAttrDesc&&l.matricesWeightsAttrDesc.count>0){var A=new Float32Array(t,l.matricesWeightsAttrDesc.offset,l.matricesWeightsAttrDesc.count);i.setVerticesData(s.b.MatricesWeightsKind,A,!1)}if(l.indicesAttrDesc&&l.indicesAttrDesc.count>0){var P=new Int32Array(t,l.indicesAttrDesc.offset,l.indicesAttrDesc.count);i.setIndices(P,null)}if(l.subMeshesAttrDesc&&l.subMeshesAttrDesc.count>0){var R=new Int32Array(t,l.subMeshesAttrDesc.offset,5*l.subMeshesAttrDesc.count);i.subMeshes=[];for(E=0;E<l.subMeshesAttrDesc.count;E++){var S=R[5*E+0],C=R[5*E+1],M=R[5*E+2],O=R[5*E+3],I=R[5*E+4];a.b.AddToMesh(S,C,M,O,I,i)}}}else if(t.positions&&t.normals&&t.indices){if(i.setVerticesData(s.b.PositionKind,t.positions,t.positions._updatable),i.setVerticesData(s.b.NormalKind,t.normals,t.normals._updatable),t.tangents&&i.setVerticesData(s.b.TangentKind,t.tangents,t.tangents._updatable),t.uvs&&i.setVerticesData(s.b.UVKind,t.uvs,t.uvs._updatable),t.uvs2&&i.setVerticesData(s.b.UV2Kind,t.uvs2,t.uvs2._updatable),t.uvs3&&i.setVerticesData(s.b.UV3Kind,t.uvs3,t.uvs3._updatable),t.uvs4&&i.setVerticesData(s.b.UV4Kind,t.uvs4,t.uvs4._updatable),t.uvs5&&i.setVerticesData(s.b.UV5Kind,t.uvs5,t.uvs5._updatable),t.uvs6&&i.setVerticesData(s.b.UV6Kind,t.uvs6,t.uvs6._updatable),t.colors&&i.setVerticesData(s.b.ColorKind,n.f.CheckColors4(t.colors,t.positions.length/3),t.colors._updatable),t.matricesIndices)if(t.matricesIndices._isExpanded)delete t.matricesIndices._isExpanded,i.setVerticesData(s.b.MatricesIndicesKind,t.matricesIndices,t.matricesIndices._updatable);else{for(T=[],E=0;E<t.matricesIndices.length;E++){var D=t.matricesIndices[E];T.push(255&D),T.push((65280&D)>>8),T.push((16711680&D)>>16),T.push(D>>24)}i.setVerticesData(s.b.MatricesIndicesKind,T,t.matricesIndices._updatable)}if(t.matricesIndicesExtra)if(t.matricesIndicesExtra._isExpanded)delete t.matricesIndices._isExpanded,i.setVerticesData(s.b.MatricesIndicesExtraKind,t.matricesIndicesExtra,t.matricesIndicesExtra._updatable);else{for(T=[],E=0;E<t.matricesIndicesExtra.length;E++){D=t.matricesIndicesExtra[E];T.push(255&D),T.push((65280&D)>>8),T.push((16711680&D)>>16),T.push(D>>24)}i.setVerticesData(s.b.MatricesIndicesExtraKind,T,t.matricesIndicesExtra._updatable)}t.matricesWeights&&(e._CleanMatricesWeights(t,i),i.setVerticesData(s.b.MatricesWeightsKind,t.matricesWeights,t.matricesWeights._updatable)),t.matricesWeightsExtra&&i.setVerticesData(s.b.MatricesWeightsExtraKind,t.matricesWeightsExtra,t.matricesWeights._updatable),i.setIndices(t.indices,null)}if(t.subMeshes){i.subMeshes=[];for(var w=0;w<t.subMeshes.length;w++){var L=t.subMeshes[w];a.b.AddToMesh(L.materialIndex,L.verticesStart,L.verticesCount,L.indexStart,L.indexCount,i)}}i._shouldGenerateFlatShading&&(i.convertToFlatShadedMesh(),delete i._shouldGenerateFlatShading),i.computeWorldMatrix(!0),r.onMeshImportedObservable.notifyObservers(i)},e._CleanMatricesWeights=function(e,t){if(c.a.CleanBoneMatrixWeights){var i=0;if(e.skeletonId>-1){var r=t.getScene().getLastSkeletonByID(e.skeletonId);if(r){i=r.bones.length;for(var n=t.getVerticesData(s.b.MatricesIndicesKind),o=t.getVerticesData(s.b.MatricesIndicesExtraKind),a=e.matricesWeights,l=e.matricesWeightsExtra,u=e.numBoneInfluencer,h=a.length,d=0;d<h;d+=4){for(var f=0,p=-1,_=0;_<4;_++){f+=m=a[d+_],m<.001&&p<0&&(p=_)}if(l)for(_=0;_<4;_++){var m;f+=m=l[d+_],m<.001&&p<0&&(p=_+4)}if((p<0||p>u-1)&&(p=u-1),f>.001){var g=1/f;for(_=0;_<4;_++)a[d+_]*=g;if(l)for(_=0;_<4;_++)l[d+_]*=g}else p>=4?(l[d+p-4]=1-f,o[d+p-4]=i):(a[d+p]=1-f,n[d+p]=i)}t.setVerticesData(s.b.MatricesIndicesKind,n),e.matricesWeightsExtra&&t.setVerticesData(s.b.MatricesIndicesExtraKind,o)}}}},e.Parse=function(t,i,r){if(i.getGeometryByID(t.id))return null;var a=new e(t.id,i,void 0,t.updatable);return d.a&&d.a.AddTagsTo(a,t.tags),t.delayLoadingFile?(a.delayLoadState=u.a.DELAYLOADSTATE_NOTLOADED,a.delayLoadingFile=r+t.delayLoadingFile,a._boundingInfo=new l.a(n.x.FromArray(t.boundingBoxMinimum),n.x.FromArray(t.boundingBoxMaximum)),a._delayInfo=[],t.hasUVs&&a._delayInfo.push(s.b.UVKind),t.hasUVs2&&a._delayInfo.push(s.b.UV2Kind),t.hasUVs3&&a._delayInfo.push(s.b.UV3Kind),t.hasUVs4&&a._delayInfo.push(s.b.UV4Kind),t.hasUVs5&&a._delayInfo.push(s.b.UV5Kind),t.hasUVs6&&a._delayInfo.push(s.b.UV6Kind),t.hasColors&&a._delayInfo.push(s.b.ColorKind),t.hasMatricesIndices&&a._delayInfo.push(s.b.MatricesIndicesKind),t.hasMatricesWeights&&a._delayInfo.push(s.b.MatricesWeightsKind),a._delayLoadingFunction=o.a.ImportVertexData):o.a.ImportVertexData(t,a),i.pushGeometry(a,!0),a},e}(),p=function(e){function t(t,i,r,n){void 0===r&&(r=!1),void 0===n&&(n=null);var o=e.call(this,t,i,void 0,!1,n)||this;return o._canBeRegenerated=r,o._beingRegenerated=!0,o.regenerate(),o._beingRegenerated=!1,o}return r.d(t,e),t.prototype.canBeRegenerated=function(){return this._canBeRegenerated},t.prototype.regenerate=function(){this._canBeRegenerated&&(this._beingRegenerated=!0,this.setAllVerticesData(this._regenerateVertexData(),!1),this._beingRegenerated=!1)},t.prototype.asNewGeometry=function(t){return e.prototype.copy.call(this,t)},t.prototype.setAllVerticesData=function(t,i){this._beingRegenerated&&e.prototype.setAllVerticesData.call(this,t,!1)},t.prototype.setVerticesData=function(t,i,r){this._beingRegenerated&&e.prototype.setVerticesData.call(this,t,i,!1)},t.prototype._regenerateVertexData=function(){throw new Error("Abstract method")},t.prototype.copy=function(e){throw new Error("Must be overriden in sub-classes.")},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.canBeRegenerated=this.canBeRegenerated(),t},t}(f),_=function(e){function t(t,i,r,n,s,a,c,l,u){void 0===u&&(u=o.a.DEFAULTSIDE);var h=e.call(this,t,i,c,l)||this;return h.pathArray=r,h.closeArray=n,h.closePath=s,h.offset=a,h.side=u,h}return r.d(t,e),t.prototype._regenerateVertexData=function(){return o.a.CreateRibbon({pathArray:this.pathArray,closeArray:this.closeArray,closePath:this.closePath,offset:this.offset,sideOrientation:this.side})},t.prototype.copy=function(e){return new t(e,this.getScene(),this.pathArray,this.closeArray,this.closePath,this.offset,this.canBeRegenerated(),void 0,this.side)},t}(p),m=function(e){function t(t,i,r,n,s,a){void 0===s&&(s=null),void 0===a&&(a=o.a.DEFAULTSIDE);var c=e.call(this,t,i,n,s)||this;return c.size=r,c.side=a,c}return r.d(t,e),t.prototype._regenerateVertexData=function(){return o.a.CreateBox({size:this.size,sideOrientation:this.side})},t.prototype.copy=function(e){return new t(e,this.getScene(),this.size,this.canBeRegenerated(),void 0,this.side)},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.size=this.size,t},t.Parse=function(e,i){if(i.getGeometryByID(e.id))return null;var r=new t(e.id,i,e.size,e.canBeRegenerated,null);return d.a&&d.a.AddTagsTo(r,e.tags),i.pushGeometry(r,!0),r},t}(p),g=function(e){function t(t,i,r,n,s,a,c){void 0===a&&(a=null),void 0===c&&(c=o.a.DEFAULTSIDE);var l=e.call(this,t,i,s,a)||this;return l.segments=r,l.diameter=n,l.side=c,l}return r.d(t,e),t.prototype._regenerateVertexData=function(){return o.a.CreateSphere({segments:this.segments,diameter:this.diameter,sideOrientation:this.side})},t.prototype.copy=function(e){return new t(e,this.getScene(),this.segments,this.diameter,this.canBeRegenerated(),null,this.side)},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.segments=this.segments,t.diameter=this.diameter,t},t.Parse=function(e,i){if(i.getGeometryByID(e.id))return null;var r=new t(e.id,i,e.segments,e.diameter,e.canBeRegenerated,null);return d.a&&d.a.AddTagsTo(r,e.tags),i.pushGeometry(r,!0),r},t}(p),v=function(e){function t(t,i,r,n,s,a,c){void 0===a&&(a=null),void 0===c&&(c=o.a.DEFAULTSIDE);var l=e.call(this,t,i,s,a)||this;return 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t(e,this.getScene(),this.height,this.diameterTop,this.diameterBottom,this.tessellation,this.subdivisions,this.canBeRegenerated(),null,this.side)},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.height=this.height,t.diameterTop=this.diameterTop,t.diameterBottom=this.diameterBottom,t.tessellation=this.tessellation,t},t.Parse=function(e,i){if(i.getGeometryByID(e.id))return null;var r=new t(e.id,i,e.height,e.diameterTop,e.diameterBottom,e.tessellation,e.subdivisions,e.canBeRegenerated,null);return d.a&&d.a.AddTagsTo(r,e.tags),i.pushGeometry(r,!0),r},t}(p),b=function(e){function t(t,i,r,n,s,a,c,l){void 0===c&&(c=null),void 0===l&&(l=o.a.DEFAULTSIDE);var u=e.call(this,t,i,a,c)||this;return u.diameter=r,u.thickness=n,u.tessellation=s,u.side=l,u}return r.d(t,e),t.prototype._regenerateVertexData=function(){return o.a.CreateTorus({diameter:this.diameter,thickness:this.thickness,tessellation:this.tessellation,sideOrientation:this.side})},t.prototype.copy=function(e){return new t(e,this.getScene(),this.diameter,this.thickness,this.tessellation,this.canBeRegenerated(),null,this.side)},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.diameter=this.diameter,t.thickness=this.thickness,t.tessellation=this.tessellation,t},t.Parse=function(e,i){if(i.getGeometryByID(e.id))return null;var r=new t(e.id,i,e.diameter,e.thickness,e.tessellation,e.canBeRegenerated,null);return d.a&&d.a.AddTagsTo(r,e.tags),i.pushGeometry(r,!0),r},t}(p),T=function(e){function t(t,i,r,n,o,s,a){void 0===a&&(a=null);var c=e.call(this,t,i,s,a)||this;return c.width=r,c.height=n,c.subdivisions=o,c}return r.d(t,e),t.prototype._regenerateVertexData=function(){return o.a.CreateGround({width:this.width,height:this.height,subdivisions:this.subdivisions})},t.prototype.copy=function(e){return new t(e,this.getScene(),this.width,this.height,this.subdivisions,this.canBeRegenerated(),null)},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.width=this.width,t.height=this.height,t.subdivisions=this.subdivisions,t},t.Parse=function(e,i){if(i.getGeometryByID(e.id))return null;var r=new t(e.id,i,e.width,e.height,e.subdivisions,e.canBeRegenerated,null);return d.a&&d.a.AddTagsTo(r,e.tags),i.pushGeometry(r,!0),r},t}(p),E=function(e){function t(t,i,r,n,o,s,a,c,l,u){void 0===u&&(u=null);var h=e.call(this,t,i,l,u)||this;return h.xmin=r,h.zmin=n,h.xmax=o,h.zmax=s,h.subdivisions=a,h.precision=c,h}return r.d(t,e),t.prototype._regenerateVertexData=function(){return o.a.CreateTiledGround({xmin:this.xmin,zmin:this.zmin,xmax:this.xmax,zmax:this.zmax,subdivisions:this.subdivisions,precision:this.precision})},t.prototype.copy=function(e){return new t(e,this.getScene(),this.xmin,this.zmin,this.xmax,this.zmax,this.subdivisions,this.precision,this.canBeRegenerated(),null)},t}(p),x=function(e){function t(t,i,r,n,s,a){void 0===s&&(s=null),void 0===a&&(a=o.a.DEFAULTSIDE);var c=e.call(this,t,i,n,s)||this;return c.size=r,c.side=a,c}return r.d(t,e),t.prototype._regenerateVertexData=function(){return o.a.CreatePlane({size:this.size,sideOrientation:this.side})},t.prototype.copy=function(e){return new t(e,this.getScene(),this.size,this.canBeRegenerated(),null,this.side)},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.size=this.size,t},t.Parse=function(e,i){if(i.getGeometryByID(e.id))return null;var r=new t(e.id,i,e.size,e.canBeRegenerated,null);return d.a&&d.a.AddTagsTo(r,e.tags),i.pushGeometry(r,!0),r},t}(p),A=function(e){function t(t,i,r,n,s,a,c,l,u,h,d){void 0===h&&(h=null),void 0===d&&(d=o.a.DEFAULTSIDE);var f=e.call(this,t,i,u,h)||this;return f.radius=r,f.tube=n,f.radialSegments=s,f.tubularSegments=a,f.p=c,f.q=l,f.side=d,f}return r.d(t,e),t.prototype._regenerateVertexData=function(){return o.a.CreateTorusKnot({radius:this.radius,tube:this.tube,radialSegments:this.radialSegments,tubularSegments:this.tubularSegments,p:this.p,q:this.q,sideOrientation:this.side})},t.prototype.copy=function(e){return new t(e,this.getScene(),this.radius,this.tube,this.radialSegments,this.tubularSegments,this.p,this.q,this.canBeRegenerated(),null,this.side)},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.radius=this.radius,t.tube=this.tube,t.radialSegments=this.radialSegments,t.tubularSegments=this.tubularSegments,t.p=this.p,t.q=this.q,t},t.Parse=function(e,i){if(i.getGeometryByID(e.id))return null;var r=new t(e.id,i,e.radius,e.tube,e.radialSegments,e.tubularSegments,e.p,e.q,e.canBeRegenerated,null);return d.a&&d.a.AddTagsTo(r,e.tags),i.pushGeometry(r,!0),r},t}(p)},function(e,t,i){"use strict";i.d(t,"a",function(){return r});var r=function(){function e(){this.rootNodes=new Array,this.cameras=new Array,this.lights=new Array,this.meshes=new Array,this.skeletons=new Array,this.particleSystems=new Array,this.animations=[],this.animationGroups=new Array,this.multiMaterials=new Array,this.materials=new Array,this.morphTargetManagers=new Array,this.geometries=new Array,this.transformNodes=new Array,this.actionManagers=new Array,this.textures=new Array}return e.AddParser=function(e,t){this._BabylonFileParsers[e]=t},e.GetParser=function(e){return this._BabylonFileParsers[e]?this._BabylonFileParsers[e]:null},e.AddIndividualParser=function(e,t){this._IndividualBabylonFileParsers[e]=t},e.GetIndividualParser=function(e){return this._IndividualBabylonFileParsers[e]?this._IndividualBabylonFileParsers[e]:null},e.Parse=function(e,t,i,r){for(var n in this._BabylonFileParsers)this._BabylonFileParsers.hasOwnProperty(n)&&this._BabylonFileParsers[n](e,t,i,r)},e._BabylonFileParsers={},e._IndividualBabylonFileParsers={},e}()},function(e,t,i){"use strict";i.d(t,"b",function(){return u}),i.d(t,"a",function(){return h});var r=i(1),n=i(2),o=i(7),s=i(9),a=i(0),c=i(65),l=i(87),u=function(e){function t(){var t=e.call(this)||this;return t.IMAGEPROCESSING=!1,t.VIGNETTE=!1,t.VIGNETTEBLENDMODEMULTIPLY=!1,t.VIGNETTEBLENDMODEOPAQUE=!1,t.TONEMAPPING=!1,t.TONEMAPPING_ACES=!1,t.CONTRAST=!1,t.COLORCURVES=!1,t.COLORGRADING=!1,t.COLORGRADING3D=!1,t.SAMPLER3DGREENDEPTH=!1,t.SAMPLER3DBGRMAP=!1,t.IMAGEPROCESSINGPOSTPROCESS=!1,t.EXPOSURE=!1,t.rebuild(),t}return r.d(t,e),t}(c.a),h=function(){function e(){this.colorCurves=new l.a,this._colorCurvesEnabled=!1,this._colorGradingEnabled=!1,this._colorGradingWithGreenDepth=!0,this._colorGradingBGR=!0,this._exposure=1,this._toneMappingEnabled=!1,this._toneMappingType=e.TONEMAPPING_STANDARD,this._contrast=1,this.vignetteStretch=0,this.vignetteCentreX=0,this.vignetteCentreY=0,this.vignetteWeight=1.5,this.vignetteColor=new a.f(0,0,0,0),this.vignetteCameraFov=.5,this._vignetteBlendMode=e.VIGNETTEMODE_MULTIPLY,this._vignetteEnabled=!1,this._applyByPostProcess=!1,this._isEnabled=!0,this.onUpdateParameters=new o.c}return Object.defineProperty(e.prototype,"colorCurvesEnabled",{get:function(){return this._colorCurvesEnabled},set:function(e){this._colorCurvesEnabled!==e&&(this._colorCurvesEnabled=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"colorGradingTexture",{get:function(){return this._colorGradingTexture},set:function(e){this._colorGradingTexture!==e&&(this._colorGradingTexture=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"colorGradingEnabled",{get:function(){return this._colorGradingEnabled},set:function(e){this._colorGradingEnabled!==e&&(this._colorGradingEnabled=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"colorGradingWithGreenDepth",{get:function(){return this._colorGradingWithGreenDepth},set:function(e){this._colorGradingWithGreenDepth!==e&&(this._colorGradingWithGreenDepth=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"colorGradingBGR",{get:function(){return this._colorGradingBGR},set:function(e){this._colorGradingBGR!==e&&(this._colorGradingBGR=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"exposure",{get:function(){return this._exposure},set:function(e){this._exposure!==e&&(this._exposure=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"toneMappingEnabled",{get:function(){return this._toneMappingEnabled},set:function(e){this._toneMappingEnabled!==e&&(this._toneMappingEnabled=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"toneMappingType",{get:function(){return this._toneMappingType},set:function(e){this._toneMappingType!==e&&(this._toneMappingType=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"contrast",{get:function(){return this._contrast},set:function(e){this._contrast!==e&&(this._contrast=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"vignetteBlendMode",{get:function(){return this._vignetteBlendMode},set:function(e){this._vignetteBlendMode!==e&&(this._vignetteBlendMode=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"vignetteEnabled",{get:function(){return this._vignetteEnabled},set:function(e){this._vignetteEnabled!==e&&(this._vignetteEnabled=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"applyByPostProcess",{get:function(){return this._applyByPostProcess},set:function(e){this._applyByPostProcess!==e&&(this._applyByPostProcess=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isEnabled",{get:function(){return this._isEnabled},set:function(e){this._isEnabled!==e&&(this._isEnabled=e,this._updateParameters())},enumerable:!0,configurable:!0}),e.prototype._updateParameters=function(){this.onUpdateParameters.notifyObservers(this)},e.prototype.getClassName=function(){return"ImageProcessingConfiguration"},e.PrepareUniforms=function(e,t){t.EXPOSURE&&e.push("exposureLinear"),t.CONTRAST&&e.push("contrast"),t.COLORGRADING&&e.push("colorTransformSettings"),t.VIGNETTE&&(e.push("vInverseScreenSize"),e.push("vignetteSettings1"),e.push("vignetteSettings2")),t.COLORCURVES&&l.a.PrepareUniforms(e)},e.PrepareSamplers=function(e,t){t.COLORGRADING&&e.push("txColorTransform")},e.prototype.prepareDefines=function(t,i){if(void 0===i&&(i=!1),i!==this.applyByPostProcess||!this._isEnabled)return t.VIGNETTE=!1,t.TONEMAPPING=!1,t.TONEMAPPING_ACES=!1,t.CONTRAST=!1,t.EXPOSURE=!1,t.COLORCURVES=!1,t.COLORGRADING=!1,t.COLORGRADING3D=!1,t.IMAGEPROCESSING=!1,void(t.IMAGEPROCESSINGPOSTPROCESS=this.applyByPostProcess&&this._isEnabled);switch(t.VIGNETTE=this.vignetteEnabled,t.VIGNETTEBLENDMODEMULTIPLY=this.vignetteBlendMode===e._VIGNETTEMODE_MULTIPLY,t.VIGNETTEBLENDMODEOPAQUE=!t.VIGNETTEBLENDMODEMULTIPLY,t.TONEMAPPING=this.toneMappingEnabled,this._toneMappingType){case e.TONEMAPPING_ACES:t.TONEMAPPING_ACES=!0;break;default:t.TONEMAPPING_ACES=!1}t.CONTRAST=1!==this.contrast,t.EXPOSURE=1!==this.exposure,t.COLORCURVES=this.colorCurvesEnabled&&!!this.colorCurves,t.COLORGRADING=this.colorGradingEnabled&&!!this.colorGradingTexture,t.COLORGRADING?t.COLORGRADING3D=this.colorGradingTexture.is3D:t.COLORGRADING3D=!1,t.SAMPLER3DGREENDEPTH=this.colorGradingWithGreenDepth,t.SAMPLER3DBGRMAP=this.colorGradingBGR,t.IMAGEPROCESSINGPOSTPROCESS=this.applyByPostProcess,t.IMAGEPROCESSING=t.VIGNETTE||t.TONEMAPPING||t.CONTRAST||t.EXPOSURE||t.COLORCURVES||t.COLORGRADING},e.prototype.isReady=function(){return!this.colorGradingEnabled||!this.colorGradingTexture||this.colorGradingTexture.isReady()},e.prototype.bind=function(e,t){if(void 0===t&&(t=1),this._colorCurvesEnabled&&this.colorCurves&&l.a.Bind(this.colorCurves,e),this._vignetteEnabled){var i=1/e.getEngine().getRenderWidth(),r=1/e.getEngine().getRenderHeight();e.setFloat2("vInverseScreenSize",i,r);var n=Math.tan(.5*this.vignetteCameraFov),o=n*t,a=Math.sqrt(o*n);o=s.h.Mix(o,a,this.vignetteStretch),n=s.h.Mix(n,a,this.vignetteStretch),e.setFloat4("vignetteSettings1",o,n,-o*this.vignetteCentreX,-n*this.vignetteCentreY);var c=-2*this.vignetteWeight;e.setFloat4("vignetteSettings2",this.vignetteColor.r,this.vignetteColor.g,this.vignetteColor.b,c)}if(e.setFloat("exposureLinear",this.exposure),e.setFloat("contrast",this.contrast),this.colorGradingTexture){e.setTexture("txColorTransform",this.colorGradingTexture);var u=this.colorGradingTexture.getSize().height;e.setFloat4("colorTransformSettings",(u-1)/u,.5/u,u,this.colorGradingTexture.level)}},e.prototype.clone=function(){return n.a.Clone(function(){return new e},this)},e.prototype.serialize=function(){return n.a.Serialize(this)},e.Parse=function(t){return n.a.Parse(function(){return new e},t,null,null)},Object.defineProperty(e,"VIGNETTEMODE_MULTIPLY",{get:function(){return 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0),r.c([Object(n.c)()],e.prototype,"vignetteCentreX",void 0),r.c([Object(n.c)()],e.prototype,"vignetteCentreY",void 0),r.c([Object(n.c)()],e.prototype,"vignetteWeight",void 0),r.c([Object(n.f)()],e.prototype,"vignetteColor",void 0),r.c([Object(n.c)()],e.prototype,"vignetteCameraFov",void 0),r.c([Object(n.c)()],e.prototype,"_vignetteBlendMode",void 0),r.c([Object(n.c)()],e.prototype,"_vignetteEnabled",void 0),r.c([Object(n.c)()],e.prototype,"_applyByPostProcess",void 0),r.c([Object(n.c)()],e.prototype,"_isEnabled",void 0),e}();n.a._ImageProcessingConfigurationParser=h.Parse},function(e,t,i){"use strict";i.d(t,"a",function(){return n});var r=function(e,t){return e?e.getClassName&&"Mesh"===e.getClassName()?null:e.getClassName&&"SubMesh"===e.getClassName()?e.clone(t):e.clone?e.clone():null:null},n=function(){function e(){}return e.DeepCopy=function(e,t,i,n){for(var o in e)if(("_"!==o[0]||n&&-1!==n.indexOf(o))&&(!i||-1===i.indexOf(o))){var s=e[o],a=typeof s;if("function"!==a)try{if("object"===a)if(s instanceof Array){if(t[o]=[],s.length>0)if("object"==typeof s[0])for(var c=0;c<s.length;c++){var l=r(s[c],t);-1===t[o].indexOf(l)&&t[o].push(l)}else t[o]=s.slice(0)}else t[o]=r(s,t);else t[o]=s}catch(e){}}},e}()},function(e,t,i){"use strict";var r=i(1),n=i(2),o=i(32),s=i(21),a=i(0),c=i(4),l=i(36),u=i(5),h=i(65),d=i(73),f=i(15),p=i(6),_=i(26),m=i(19),g="uniform vec4 vDiffuseColor;\n#ifdef SPECULARTERM\nuniform vec4 vSpecularColor;\n#endif\nuniform vec3 vEmissiveColor;\n\n#ifdef DIFFUSE\nuniform vec2 vDiffuseInfos;\n#endif\n#ifdef AMBIENT\nuniform vec2 vAmbientInfos;\n#endif\n#ifdef OPACITY\nuniform vec2 vOpacityInfos;\n#endif\n#ifdef EMISSIVE\nuniform vec2 vEmissiveInfos;\n#endif\n#ifdef LIGHTMAP\nuniform vec2 vLightmapInfos;\n#endif\n#ifdef BUMP\nuniform vec3 vBumpInfos;\nuniform vec2 vTangentSpaceParams;\n#endif\n#if defined(REFLECTIONMAP_SPHERICAL) || defined(REFLECTIONMAP_PROJECTION) || defined(REFRACTION)\nuniform mat4 view;\n#endif\n#ifdef REFRACTION\nuniform vec4 vRefractionInfos;\n#ifndef REFRACTIONMAP_3D\nuniform mat4 refractionMatrix;\n#endif\n#ifdef REFRACTIONFRESNEL\nuniform vec4 refractionLeftColor;\nuniform vec4 refractionRightColor;\n#endif\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM)\nuniform vec2 vSpecularInfos;\n#endif\n#ifdef DIFFUSEFRESNEL\nuniform vec4 diffuseLeftColor;\nuniform vec4 diffuseRightColor;\n#endif\n#ifdef OPACITYFRESNEL\nuniform vec4 opacityParts;\n#endif\n#ifdef EMISSIVEFRESNEL\nuniform vec4 emissiveLeftColor;\nuniform vec4 emissiveRightColor;\n#endif\n\n#ifdef REFLECTION\nuniform vec2 vReflectionInfos;\n#ifdef REFLECTIONMAP_SKYBOX\n#else\n#if defined(REFLECTIONMAP_PLANAR) || defined(REFLECTIONMAP_CUBIC) || defined(REFLECTIONMAP_PROJECTION)\nuniform mat4 reflectionMatrix;\n#endif\n#if defined(USE_LOCAL_REFLECTIONMAP_CUBIC) && defined(REFLECTIONMAP_CUBIC)\nuniform vec3 vReflectionPosition;\nuniform vec3 vReflectionSize;\n#endif\n#endif\n#ifdef REFLECTIONFRESNEL\nuniform vec4 reflectionLeftColor;\nuniform vec4 reflectionRightColor;\n#endif\n#endif";u.a.IncludesShadersStore.defaultFragmentDeclaration=g;var v="layout(std140,column_major) uniform;\nuniform Material\n{\nvec4 diffuseLeftColor;\nvec4 diffuseRightColor;\nvec4 opacityParts;\nvec4 reflectionLeftColor;\nvec4 reflectionRightColor;\nvec4 refractionLeftColor;\nvec4 refractionRightColor;\nvec4 emissiveLeftColor;\nvec4 emissiveRightColor;\nvec2 vDiffuseInfos;\nvec2 vAmbientInfos;\nvec2 vOpacityInfos;\nvec2 vReflectionInfos;\nvec3 vReflectionPosition;\nvec3 vReflectionSize;\nvec2 vEmissiveInfos;\nvec2 vLightmapInfos;\nvec2 vSpecularInfos;\nvec3 vBumpInfos;\nmat4 diffuseMatrix;\nmat4 ambientMatrix;\nmat4 opacityMatrix;\nmat4 reflectionMatrix;\nmat4 emissiveMatrix;\nmat4 lightmapMatrix;\nmat4 specularMatrix;\nmat4 bumpMatrix;\nvec4 vTangentSpaceParams;\nmat4 refractionMatrix;\nvec4 vRefractionInfos;\nvec4 vSpecularColor;\nvec3 vEmissiveColor;\nvec4 vDiffuseColor;\nfloat pointSize;\n};\nuniform Scene {\nmat4 viewProjection;\nmat4 view;\n};";u.a.IncludesShadersStore.defaultUboDeclaration=v;i(56),i(78),i(79),i(124),i(116);var y="#ifdef FRESNEL\nfloat computeFresnelTerm(vec3 viewDirection,vec3 worldNormal,float bias,float power)\n{\nfloat fresnelTerm=pow(bias+abs(dot(viewDirection,worldNormal)),power);\nreturn clamp(fresnelTerm,0.,1.);\n}\n#endif";u.a.IncludesShadersStore.fresnelFunction=y;i(117),i(80),i(81),i(125),i(98),i(82),i(99),i(89),i(126),i(127),i(118),i(119),i(100);var b="#include<__decl__defaultFragment>\n#if defined(BUMP) || !defined(NORMAL)\n#extension GL_OES_standard_derivatives : enable\n#endif\n#define CUSTOM_FRAGMENT_BEGIN\n#ifdef LOGARITHMICDEPTH\n#extension GL_EXT_frag_depth : enable\n#endif\n\n#define RECIPROCAL_PI2 0.15915494\nuniform vec3 vEyePosition;\nuniform vec3 vAmbientColor;\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n#ifdef MAINUV1\nvarying vec2 vMainUV1;\n#endif\n#ifdef MAINUV2\nvarying vec2 vMainUV2;\n#endif\n\n#include<helperFunctions>\n\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#include<lightsFragmentFunctions>\n#include<shadowsFragmentFunctions>\n\n#ifdef DIFFUSE\n#if DIFFUSEDIRECTUV == 1\n#define vDiffuseUV vMainUV1\n#elif DIFFUSEDIRECTUV == 2\n#define vDiffuseUV vMainUV2\n#else\nvarying vec2 vDiffuseUV;\n#endif\nuniform sampler2D diffuseSampler;\n#endif\n#ifdef AMBIENT\n#if AMBIENTDIRECTUV == 1\n#define vAmbientUV vMainUV1\n#elif AMBIENTDIRECTUV == 2\n#define vAmbientUV vMainUV2\n#else\nvarying vec2 vAmbientUV;\n#endif\nuniform sampler2D ambientSampler;\n#endif\n#ifdef OPACITY\n#if OPACITYDIRECTUV == 1\n#define vOpacityUV vMainUV1\n#elif OPACITYDIRECTUV == 2\n#define vOpacityUV vMainUV2\n#else\nvarying vec2 vOpacityUV;\n#endif\nuniform sampler2D opacitySampler;\n#endif\n#ifdef EMISSIVE\n#if EMISSIVEDIRECTUV == 1\n#define vEmissiveUV vMainUV1\n#elif EMISSIVEDIRECTUV == 2\n#define vEmissiveUV vMainUV2\n#else\nvarying vec2 vEmissiveUV;\n#endif\nuniform sampler2D emissiveSampler;\n#endif\n#ifdef LIGHTMAP\n#if LIGHTMAPDIRECTUV == 1\n#define vLightmapUV vMainUV1\n#elif LIGHTMAPDIRECTUV == 2\n#define vLightmapUV vMainUV2\n#else\nvarying vec2 vLightmapUV;\n#endif\nuniform sampler2D lightmapSampler;\n#endif\n#ifdef REFRACTION\n#ifdef REFRACTIONMAP_3D\nuniform samplerCube refractionCubeSampler;\n#else\nuniform sampler2D refraction2DSampler;\n#endif\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM)\n#if SPECULARDIRECTUV == 1\n#define vSpecularUV vMainUV1\n#elif SPECULARDIRECTUV == 2\n#define vSpecularUV vMainUV2\n#else\nvarying vec2 vSpecularUV;\n#endif\nuniform sampler2D specularSampler;\n#endif\n#ifdef ALPHATEST\nuniform float alphaCutOff;\n#endif\n\n#include<fresnelFunction>\n\n#ifdef REFLECTION\n#ifdef REFLECTIONMAP_3D\nuniform samplerCube reflectionCubeSampler;\n#else\nuniform sampler2D reflection2DSampler;\n#endif\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#else\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvarying vec3 vDirectionW;\n#endif\n#endif\n#include<reflectionFunction>\n#endif\n#include<imageProcessingDeclaration>\n#include<imageProcessingFunctions>\n#include<bumpFragmentFunctions>\n#include<clipPlaneFragmentDeclaration>\n#include<logDepthDeclaration>\n#include<fogFragmentDeclaration>\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_FRAGMENT_MAIN_BEGIN\n#include<clipPlaneFragment>\nvec3 viewDirectionW=normalize(vEyePosition-vPositionW);\n\nvec4 baseColor=vec4(1.,1.,1.,1.);\nvec3 diffuseColor=vDiffuseColor.rgb;\n\nfloat alpha=vDiffuseColor.a;\n\n#ifdef NORMAL\nvec3 normalW=normalize(vNormalW);\n#else\nvec3 normalW=normalize(-cross(dFdx(vPositionW),dFdy(vPositionW)));\n#endif\n#include<bumpFragment>\n#ifdef TWOSIDEDLIGHTING\nnormalW=gl_FrontFacing ? normalW : -normalW;\n#endif\n#ifdef DIFFUSE\nbaseColor=texture2D(diffuseSampler,vDiffuseUV+uvOffset);\n#ifdef ALPHATEST\nif (baseColor.a<alphaCutOff)\ndiscard;\n#endif\n#ifdef ALPHAFROMDIFFUSE\nalpha*=baseColor.a;\n#endif\n#define CUSTOM_FRAGMENT_UPDATE_ALPHA\nbaseColor.rgb*=vDiffuseInfos.y;\n#endif\n#include<depthPrePass>\n#ifdef VERTEXCOLOR\nbaseColor.rgb*=vColor.rgb;\n#endif\n#define CUSTOM_FRAGMENT_UPDATE_DIFFUSE\n\nvec3 baseAmbientColor=vec3(1.,1.,1.);\n#ifdef AMBIENT\nbaseAmbientColor=texture2D(ambientSampler,vAmbientUV+uvOffset).rgb*vAmbientInfos.y;\n#endif\n#define CUSTOM_FRAGMENT_BEFORE_LIGHTS\n\n#ifdef SPECULARTERM\nfloat glossiness=vSpecularColor.a;\nvec3 specularColor=vSpecularColor.rgb;\n#ifdef SPECULAR\nvec4 specularMapColor=texture2D(specularSampler,vSpecularUV+uvOffset);\nspecularColor=specularMapColor.rgb;\n#ifdef GLOSSINESS\nglossiness=glossiness*specularMapColor.a;\n#endif\n#endif\n#else\nfloat glossiness=0.;\n#endif\n\nvec3 diffuseBase=vec3(0.,0.,0.);\nlightingInfo info;\n#ifdef SPECULARTERM\nvec3 specularBase=vec3(0.,0.,0.);\n#endif\nfloat shadow=1.;\n#ifdef LIGHTMAP\nvec3 lightmapColor=texture2D(lightmapSampler,vLightmapUV+uvOffset).rgb*vLightmapInfos.y;\n#endif\n#include<lightFragment>[0..maxSimultaneousLights]\n\nvec3 refractionColor=vec3(0.,0.,0.);\n#ifdef REFRACTION\nvec3 refractionVector=normalize(refract(-viewDirectionW,normalW,vRefractionInfos.y));\n#ifdef REFRACTIONMAP_3D\nrefractionVector.y=refractionVector.y*vRefractionInfos.w;\nif (dot(refractionVector,viewDirectionW)<1.0) {\nrefractionColor=textureCube(refractionCubeSampler,refractionVector).rgb;\n}\n#else\nvec3 vRefractionUVW=vec3(refractionMatrix*(view*vec4(vPositionW+refractionVector*vRefractionInfos.z,1.0)));\nvec2 refractionCoords=vRefractionUVW.xy/vRefractionUVW.z;\nrefractionCoords.y=1.0-refractionCoords.y;\nrefractionColor=texture2D(refraction2DSampler,refractionCoords).rgb;\n#endif\n#ifdef IS_REFRACTION_LINEAR\nrefractionColor=toGammaSpace(refractionColor);\n#endif\nrefractionColor*=vRefractionInfos.x;\n#endif\n\nvec3 reflectionColor=vec3(0.,0.,0.);\n#ifdef REFLECTION\nvec3 vReflectionUVW=computeReflectionCoords(vec4(vPositionW,1.0),normalW);\n#ifdef REFLECTIONMAP_3D\n#ifdef ROUGHNESS\nfloat bias=vReflectionInfos.y;\n#ifdef SPECULARTERM\n#ifdef SPECULAR\n#ifdef GLOSSINESS\nbias*=(1.0-specularMapColor.a);\n#endif\n#endif\n#endif\nreflectionColor=textureCube(reflectionCubeSampler,vReflectionUVW,bias).rgb;\n#else\nreflectionColor=textureCube(reflectionCubeSampler,vReflectionUVW).rgb;\n#endif\n#else\nvec2 coords=vReflectionUVW.xy;\n#ifdef REFLECTIONMAP_PROJECTION\ncoords/=vReflectionUVW.z;\n#endif\ncoords.y=1.0-coords.y;\nreflectionColor=texture2D(reflection2DSampler,coords).rgb;\n#endif\n#ifdef IS_REFLECTION_LINEAR\nreflectionColor=toGammaSpace(reflectionColor);\n#endif\nreflectionColor*=vReflectionInfos.x;\n#ifdef REFLECTIONFRESNEL\nfloat reflectionFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,reflectionRightColor.a,reflectionLeftColor.a);\n#ifdef REFLECTIONFRESNELFROMSPECULAR\n#ifdef SPECULARTERM\nreflectionColor*=specularColor.rgb*(1.0-reflectionFresnelTerm)+reflectionFresnelTerm*reflectionRightColor.rgb;\n#else\nreflectionColor*=reflectionLeftColor.rgb*(1.0-reflectionFresnelTerm)+reflectionFresnelTerm*reflectionRightColor.rgb;\n#endif\n#else\nreflectionColor*=reflectionLeftColor.rgb*(1.0-reflectionFresnelTerm)+reflectionFresnelTerm*reflectionRightColor.rgb;\n#endif\n#endif\n#endif\n#ifdef REFRACTIONFRESNEL\nfloat refractionFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,refractionRightColor.a,refractionLeftColor.a);\nrefractionColor*=refractionLeftColor.rgb*(1.0-refractionFresnelTerm)+refractionFresnelTerm*refractionRightColor.rgb;\n#endif\n#ifdef OPACITY\nvec4 opacityMap=texture2D(opacitySampler,vOpacityUV+uvOffset);\n#ifdef OPACITYRGB\nopacityMap.rgb=opacityMap.rgb*vec3(0.3,0.59,0.11);\nalpha*=(opacityMap.x+opacityMap.y+opacityMap.z)* vOpacityInfos.y;\n#else\nalpha*=opacityMap.a*vOpacityInfos.y;\n#endif\n#endif\n#ifdef VERTEXALPHA\nalpha*=vColor.a;\n#endif\n#ifdef OPACITYFRESNEL\nfloat opacityFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,opacityParts.z,opacityParts.w);\nalpha+=opacityParts.x*(1.0-opacityFresnelTerm)+opacityFresnelTerm*opacityParts.y;\n#endif\n\nvec3 emissiveColor=vEmissiveColor;\n#ifdef EMISSIVE\nemissiveColor+=texture2D(emissiveSampler,vEmissiveUV+uvOffset).rgb*vEmissiveInfos.y;\n#endif\n#ifdef EMISSIVEFRESNEL\nfloat emissiveFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,emissiveRightColor.a,emissiveLeftColor.a);\nemissiveColor*=emissiveLeftColor.rgb*(1.0-emissiveFresnelTerm)+emissiveFresnelTerm*emissiveRightColor.rgb;\n#endif\n\n#ifdef DIFFUSEFRESNEL\nfloat diffuseFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,diffuseRightColor.a,diffuseLeftColor.a);\ndiffuseBase*=diffuseLeftColor.rgb*(1.0-diffuseFresnelTerm)+diffuseFresnelTerm*diffuseRightColor.rgb;\n#endif\n\n#ifdef EMISSIVEASILLUMINATION\nvec3 finalDiffuse=clamp(diffuseBase*diffuseColor+vAmbientColor,0.0,1.0)*baseColor.rgb;\n#else\n#ifdef LINKEMISSIVEWITHDIFFUSE\nvec3 finalDiffuse=clamp((diffuseBase+emissiveColor)*diffuseColor+vAmbientColor,0.0,1.0)*baseColor.rgb;\n#else\nvec3 finalDiffuse=clamp(diffuseBase*diffuseColor+emissiveColor+vAmbientColor,0.0,1.0)*baseColor.rgb;\n#endif\n#endif\n#ifdef SPECULARTERM\nvec3 finalSpecular=specularBase*specularColor;\n#ifdef SPECULAROVERALPHA\nalpha=clamp(alpha+dot(finalSpecular,vec3(0.3,0.59,0.11)),0.,1.);\n#endif\n#else\nvec3 finalSpecular=vec3(0.0);\n#endif\n#ifdef REFLECTIONOVERALPHA\nalpha=clamp(alpha+dot(reflectionColor,vec3(0.3,0.59,0.11)),0.,1.);\n#endif\n\n#ifdef EMISSIVEASILLUMINATION\nvec4 color=vec4(clamp(finalDiffuse*baseAmbientColor+finalSpecular+reflectionColor+emissiveColor+refractionColor,0.0,1.0),alpha);\n#else\nvec4 color=vec4(finalDiffuse*baseAmbientColor+finalSpecular+reflectionColor+refractionColor,alpha);\n#endif\n\n#ifdef LIGHTMAP\n#ifndef LIGHTMAPEXCLUDED\n#ifdef USELIGHTMAPASSHADOWMAP\ncolor.rgb*=lightmapColor;\n#else\ncolor.rgb+=lightmapColor;\n#endif\n#endif\n#endif\n#define CUSTOM_FRAGMENT_BEFORE_FOG\ncolor.rgb=max(color.rgb,0.);\n#include<logDepthFragment>\n#include<fogFragment>\n\n\n#ifdef IMAGEPROCESSINGPOSTPROCESS\ncolor.rgb=toLinearSpace(color.rgb);\n#else\n#ifdef IMAGEPROCESSING\ncolor.rgb=toLinearSpace(color.rgb);\ncolor=applyImageProcessing(color);\n#endif\n#endif\n#ifdef PREMULTIPLYALPHA\n\ncolor.rgb*=color.a;\n#endif\n#define CUSTOM_FRAGMENT_BEFORE_FRAGCOLOR\ngl_FragColor=color;\n}\n";u.a.ShadersStore.defaultPixelShader=b;var T="\nuniform mat4 viewProjection;\nuniform mat4 view;\n#ifdef DIFFUSE\nuniform mat4 diffuseMatrix;\nuniform vec2 vDiffuseInfos;\n#endif\n#ifdef AMBIENT\nuniform mat4 ambientMatrix;\nuniform vec2 vAmbientInfos;\n#endif\n#ifdef OPACITY\nuniform mat4 opacityMatrix;\nuniform vec2 vOpacityInfos;\n#endif\n#ifdef EMISSIVE\nuniform vec2 vEmissiveInfos;\nuniform mat4 emissiveMatrix;\n#endif\n#ifdef LIGHTMAP\nuniform vec2 vLightmapInfos;\nuniform mat4 lightmapMatrix;\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM)\nuniform vec2 vSpecularInfos;\nuniform mat4 specularMatrix;\n#endif\n#ifdef BUMP\nuniform vec3 vBumpInfos;\nuniform mat4 bumpMatrix;\n#endif\n#ifdef REFLECTION\nuniform mat4 reflectionMatrix;\n#endif\n#ifdef POINTSIZE\nuniform float pointSize;\n#endif\n";u.a.IncludesShadersStore.defaultVertexDeclaration=T;i(66),i(67),i(128),i(101),i(102),i(103),i(104),i(105),i(68),i(69),i(129),i(90),i(120),i(121);u.a.IncludesShadersStore.pointCloudVertex="#ifdef POINTSIZE\ngl_PointSize=pointSize;\n#endif";i(122);var E="#include<__decl__defaultVertex>\n\n#define CUSTOM_VERTEX_BEGIN\nattribute vec3 position;\n#ifdef NORMAL\nattribute vec3 normal;\n#endif\n#ifdef TANGENT\nattribute vec4 tangent;\n#endif\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#ifdef VERTEXCOLOR\nattribute vec4 color;\n#endif\n#include<helperFunctions>\n#include<bonesDeclaration>\n\n#include<instancesDeclaration>\n#ifdef MAINUV1\nvarying vec2 vMainUV1;\n#endif\n#ifdef MAINUV2\nvarying vec2 vMainUV2;\n#endif\n#if defined(DIFFUSE) && DIFFUSEDIRECTUV == 0\nvarying vec2 vDiffuseUV;\n#endif\n#if defined(AMBIENT) && AMBIENTDIRECTUV == 0\nvarying vec2 vAmbientUV;\n#endif\n#if defined(OPACITY) && OPACITYDIRECTUV == 0\nvarying vec2 vOpacityUV;\n#endif\n#if defined(EMISSIVE) && EMISSIVEDIRECTUV == 0\nvarying vec2 vEmissiveUV;\n#endif\n#if defined(LIGHTMAP) && LIGHTMAPDIRECTUV == 0\nvarying vec2 vLightmapUV;\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM) && SPECULARDIRECTUV == 0\nvarying vec2 vSpecularUV;\n#endif\n#if defined(BUMP) && BUMPDIRECTUV == 0\nvarying vec2 vBumpUV;\n#endif\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n#include<bumpVertexDeclaration>\n#include<clipPlaneVertexDeclaration>\n#include<fogVertexDeclaration>\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#include<morphTargetsVertexGlobalDeclaration>\n#include<morphTargetsVertexDeclaration>[0..maxSimultaneousMorphTargets]\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvarying vec3 vDirectionW;\n#endif\n#include<logDepthDeclaration>\n#define CUSTOM_VERTEX_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_VERTEX_MAIN_BEGIN\nvec3 positionUpdated=position;\n#ifdef NORMAL\nvec3 normalUpdated=normal;\n#endif\n#ifdef TANGENT\nvec4 tangentUpdated=tangent;\n#endif\n#include<morphTargetsVertex>[0..maxSimultaneousMorphTargets]\n#ifdef REFLECTIONMAP_SKYBOX\n#ifdef REFLECTIONMAP_SKYBOX_TRANSFORMED\nvPositionUVW=(reflectionMatrix*vec4(position,1.0)).xyz;\n#else\nvPositionUVW=position;\n#endif\n#endif\n#define CUSTOM_VERTEX_UPDATE_POSITION\n#define CUSTOM_VERTEX_UPDATE_NORMAL\n#include<instancesVertex>\n#include<bonesVertex>\ngl_Position=viewProjection*finalWorld*vec4(positionUpdated,1.0);\nvec4 worldPos=finalWorld*vec4(positionUpdated,1.0);\nvPositionW=vec3(worldPos);\n#ifdef NORMAL\nmat3 normalWorld=mat3(finalWorld);\n#ifdef NONUNIFORMSCALING\nnormalWorld=transposeMat3(inverseMat3(normalWorld));\n#endif\nvNormalW=normalize(normalWorld*normalUpdated);\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvDirectionW=normalize(vec3(finalWorld*vec4(positionUpdated,0.0)));\n#endif\n\n#ifndef UV1\nvec2 uv=vec2(0.,0.);\n#endif\n#ifndef UV2\nvec2 uv2=vec2(0.,0.);\n#endif\n#ifdef MAINUV1\nvMainUV1=uv;\n#endif\n#ifdef MAINUV2\nvMainUV2=uv2;\n#endif\n#if defined(DIFFUSE) && DIFFUSEDIRECTUV == 0\nif (vDiffuseInfos.x == 0.)\n{\nvDiffuseUV=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvDiffuseUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(AMBIENT) && AMBIENTDIRECTUV == 0\nif (vAmbientInfos.x == 0.)\n{\nvAmbientUV=vec2(ambientMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvAmbientUV=vec2(ambientMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(OPACITY) && OPACITYDIRECTUV == 0\nif (vOpacityInfos.x == 0.)\n{\nvOpacityUV=vec2(opacityMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvOpacityUV=vec2(opacityMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(EMISSIVE) && EMISSIVEDIRECTUV == 0\nif (vEmissiveInfos.x == 0.)\n{\nvEmissiveUV=vec2(emissiveMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvEmissiveUV=vec2(emissiveMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(LIGHTMAP) && LIGHTMAPDIRECTUV == 0\nif (vLightmapInfos.x == 0.)\n{\nvLightmapUV=vec2(lightmapMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvLightmapUV=vec2(lightmapMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM) && SPECULARDIRECTUV == 0\nif (vSpecularInfos.x == 0.)\n{\nvSpecularUV=vec2(specularMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvSpecularUV=vec2(specularMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(BUMP) && BUMPDIRECTUV == 0\nif (vBumpInfos.x == 0.)\n{\nvBumpUV=vec2(bumpMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvBumpUV=vec2(bumpMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#include<bumpVertex>\n#include<clipPlaneVertex>\n#include<fogVertex>\n#include<shadowsVertex>[0..maxSimultaneousLights]\n#ifdef VERTEXCOLOR\n\nvColor=color;\n#endif\n#include<pointCloudVertex>\n#include<logDepthVertex>\n#define CUSTOM_VERTEX_MAIN_END\n}\n";u.a.ShadersStore.defaultVertexShader=E;var x=i(3);i.d(t,"b",function(){return A}),i.d(t,"a",function(){return P});var A=function(e){function t(){var t=e.call(this)||this;return t.MAINUV1=!1,t.MAINUV2=!1,t.DIFFUSE=!1,t.DIFFUSEDIRECTUV=0,t.AMBIENT=!1,t.AMBIENTDIRECTUV=0,t.OPACITY=!1,t.OPACITYDIRECTUV=0,t.OPACITYRGB=!1,t.REFLECTION=!1,t.EMISSIVE=!1,t.EMISSIVEDIRECTUV=0,t.SPECULAR=!1,t.SPECULARDIRECTUV=0,t.BUMP=!1,t.BUMPDIRECTUV=0,t.PARALLAX=!1,t.PARALLAXOCCLUSION=!1,t.SPECULAROVERALPHA=!1,t.CLIPPLANE=!1,t.CLIPPLANE2=!1,t.CLIPPLANE3=!1,t.CLIPPLANE4=!1,t.ALPHATEST=!1,t.DEPTHPREPASS=!1,t.ALPHAFROMDIFFUSE=!1,t.POINTSIZE=!1,t.FOG=!1,t.SPECULARTERM=!1,t.DIFFUSEFRESNEL=!1,t.OPACITYFRESNEL=!1,t.REFLECTIONFRESNEL=!1,t.REFRACTIONFRESNEL=!1,t.EMISSIVEFRESNEL=!1,t.FRESNEL=!1,t.NORMAL=!1,t.UV1=!1,t.UV2=!1,t.VERTEXCOLOR=!1,t.VERTEXALPHA=!1,t.NUM_BONE_INFLUENCERS=0,t.BonesPerMesh=0,t.BONETEXTURE=!1,t.INSTANCES=!1,t.GLOSSINESS=!1,t.ROUGHNESS=!1,t.EMISSIVEASILLUMINATION=!1,t.LINKEMISSIVEWITHDIFFUSE=!1,t.REFLECTIONFRESNELFROMSPECULAR=!1,t.LIGHTMAP=!1,t.LIGHTMAPDIRECTUV=0,t.OBJECTSPACE_NORMALMAP=!1,t.USELIGHTMAPASSHADOWMAP=!1,t.REFLECTIONMAP_3D=!1,t.REFLECTIONMAP_SPHERICAL=!1,t.REFLECTIONMAP_PLANAR=!1,t.REFLECTIONMAP_CUBIC=!1,t.USE_LOCAL_REFLECTIONMAP_CUBIC=!1,t.REFLECTIONMAP_PROJECTION=!1,t.REFLECTIONMAP_SKYBOX=!1,t.REFLECTIONMAP_SKYBOX_TRANSFORMED=!1,t.REFLECTIONMAP_EXPLICIT=!1,t.REFLECTIONMAP_EQUIRECTANGULAR=!1,t.REFLECTIONMAP_EQUIRECTANGULAR_FIXED=!1,t.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED=!1,t.INVERTCUBICMAP=!1,t.LOGARITHMICDEPTH=!1,t.REFRACTION=!1,t.REFRACTIONMAP_3D=!1,t.REFLECTIONOVERALPHA=!1,t.TWOSIDEDLIGHTING=!1,t.SHADOWFLOAT=!1,t.MORPHTARGETS=!1,t.MORPHTARGETS_NORMAL=!1,t.MORPHTARGETS_TANGENT=!1,t.NUM_MORPH_INFLUENCERS=0,t.NONUNIFORMSCALING=!1,t.PREMULTIPLYALPHA=!1,t.IMAGEPROCESSING=!1,t.VIGNETTE=!1,t.VIGNETTEBLENDMODEMULTIPLY=!1,t.VIGNETTEBLENDMODEOPAQUE=!1,t.TONEMAPPING=!1,t.TONEMAPPING_ACES=!1,t.CONTRAST=!1,t.COLORCURVES=!1,t.COLORGRADING=!1,t.COLORGRADING3D=!1,t.SAMPLER3DGREENDEPTH=!1,t.SAMPLER3DBGRMAP=!1,t.IMAGEPROCESSINGPOSTPROCESS=!1,t.IS_REFLECTION_LINEAR=!1,t.IS_REFRACTION_LINEAR=!1,t.EXPOSURE=!1,t.rebuild(),t}return r.d(t,e),t.prototype.setReflectionMode=function(e){for(var t=0,i=["REFLECTIONMAP_CUBIC","REFLECTIONMAP_EXPLICIT","REFLECTIONMAP_PLANAR","REFLECTIONMAP_PROJECTION","REFLECTIONMAP_PROJECTION","REFLECTIONMAP_SKYBOX","REFLECTIONMAP_SPHERICAL","REFLECTIONMAP_EQUIRECTANGULAR","REFLECTIONMAP_EQUIRECTANGULAR_FIXED","REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED"];t<i.length;t++){var r=i[t];this[r]=r===e}},t}(h.a),P=function(e){function t(i,r){var n=e.call(this,i,r)||this;return n.ambientColor=new a.e(0,0,0),n.diffuseColor=new a.e(1,1,1),n.specularColor=new a.e(1,1,1),n.emissiveColor=new a.e(0,0,0),n.specularPower=64,n._useAlphaFromDiffuseTexture=!1,n._useEmissiveAsIllumination=!1,n._linkEmissiveWithDiffuse=!1,n._useSpecularOverAlpha=!1,n._useReflectionOverAlpha=!1,n._disableLighting=!1,n._useObjectSpaceNormalMap=!1,n._useParallax=!1,n._useParallaxOcclusion=!1,n.parallaxScaleBias=.05,n._roughness=0,n.indexOfRefraction=.98,n.invertRefractionY=!0,n.alphaCutOff=.4,n._useLightmapAsShadowmap=!1,n._useReflectionFresnelFromSpecular=!1,n._useGlossinessFromSpecularMapAlpha=!1,n._maxSimultaneousLights=4,n._invertNormalMapX=!1,n._invertNormalMapY=!1,n._twoSidedLighting=!1,n._renderTargets=new o.a(16),n._worldViewProjectionMatrix=a.j.Zero(),n._globalAmbientColor=new a.e(0,0,0),n._attachImageProcessingConfiguration(null),n.getRenderTargetTextures=function(){return n._renderTargets.reset(),t.ReflectionTextureEnabled&&n._reflectionTexture&&n._reflectionTexture.isRenderTarget&&n._renderTargets.push(n._reflectionTexture),t.RefractionTextureEnabled&&n._refractionTexture&&n._refractionTexture.isRenderTarget&&n._renderTargets.push(n._refractionTexture),n._renderTargets},n}return r.d(t,e),Object.defineProperty(t.prototype,"imageProcessingConfiguration",{get:function(){return this._imageProcessingConfiguration},set:function(e){this._attachImageProcessingConfiguration(e),this._markAllSubMeshesAsTexturesDirty()},enumerable:!0,configurable:!0}),t.prototype._attachImageProcessingConfiguration=function(e){var t=this;e!==this._imageProcessingConfiguration&&(this._imageProcessingConfiguration&&this._imageProcessingObserver&&this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver),this._imageProcessingConfiguration=e||this.getScene().imageProcessingConfiguration,this._imageProcessingConfiguration&&(this._imageProcessingObserver=this._imageProcessingConfiguration.onUpdateParameters.add(function(){t._markAllSubMeshesAsImageProcessingDirty()})))},Object.defineProperty(t.prototype,"cameraColorCurvesEnabled",{get:function(){return this.imageProcessingConfiguration.colorCurvesEnabled},set:function(e){this.imageProcessingConfiguration.colorCurvesEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"cameraColorGradingEnabled",{get:function(){return this.imageProcessingConfiguration.colorGradingEnabled},set:function(e){this.imageProcessingConfiguration.colorGradingEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"cameraToneMappingEnabled",{get:function(){return this._imageProcessingConfiguration.toneMappingEnabled},set:function(e){this._imageProcessingConfiguration.toneMappingEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"cameraExposure",{get:function(){return this._imageProcessingConfiguration.exposure},set:function(e){this._imageProcessingConfiguration.exposure=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"cameraContrast",{get:function(){return this._imageProcessingConfiguration.contrast},set:function(e){this._imageProcessingConfiguration.contrast=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"cameraColorGradingTexture",{get:function(){return this._imageProcessingConfiguration.colorGradingTexture},set:function(e){this._imageProcessingConfiguration.colorGradingTexture=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"cameraColorCurves",{get:function(){return this._imageProcessingConfiguration.colorCurves},set:function(e){this._imageProcessingConfiguration.colorCurves=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"hasRenderTargetTextures",{get:function(){return!!(t.ReflectionTextureEnabled&&this._reflectionTexture&&this._reflectionTexture.isRenderTarget)||!!(t.RefractionTextureEnabled&&this._refractionTexture&&this._refractionTexture.isRenderTarget)},enumerable:!0,configurable:!0}),t.prototype.getClassName=function(){return"StandardMaterial"},Object.defineProperty(t.prototype,"useLogarithmicDepth",{get:function(){return this._useLogarithmicDepth},set:function(e){this._useLogarithmicDepth=e&&this.getScene().getEngine().getCaps().fragmentDepthSupported,this._markAllSubMeshesAsMiscDirty()},enumerable:!0,configurable:!0}),t.prototype.needAlphaBlending=function(){return this.alpha<1||null!=this._opacityTexture||this._shouldUseAlphaFromDiffuseTexture()||this._opacityFresnelParameters&&this._opacityFresnelParameters.isEnabled},t.prototype.needAlphaTesting=function(){return null!=this._diffuseTexture&&this._diffuseTexture.hasAlpha},t.prototype._shouldUseAlphaFromDiffuseTexture=function(){return null!=this._diffuseTexture&&this._diffuseTexture.hasAlpha&&this._useAlphaFromDiffuseTexture},t.prototype.getAlphaTestTexture=function(){return this._diffuseTexture},t.prototype.isReadyForSubMesh=function(e,i,r){if(void 0===r&&(r=!1),i.effect&&this.isFrozen&&this._wasPreviouslyReady)return!0;i._materialDefines||(i._materialDefines=new A);var n=this.getScene(),o=i._materialDefines;if(!this.checkReadyOnEveryCall&&i.effect&&o._renderId===n.getRenderId())return!0;var s=n.getEngine();if(o._needNormals=f.a.PrepareDefinesForLights(n,e,o,!0,this._maxSimultaneousLights,this._disableLighting),o._areTexturesDirty){if(o._needUVs=!1,o.MAINUV1=!1,o.MAINUV2=!1,n.texturesEnabled){if(this._diffuseTexture&&t.DiffuseTextureEnabled){if(!this._diffuseTexture.isReadyOrNotBlocking())return!1;f.a.PrepareDefinesForMergedUV(this._diffuseTexture,o,"DIFFUSE")}else o.DIFFUSE=!1;if(this._ambientTexture&&t.AmbientTextureEnabled){if(!this._ambientTexture.isReadyOrNotBlocking())return!1;f.a.PrepareDefinesForMergedUV(this._ambientTexture,o,"AMBIENT")}else o.AMBIENT=!1;if(this._opacityTexture&&t.OpacityTextureEnabled){if(!this._opacityTexture.isReadyOrNotBlocking())return!1;f.a.PrepareDefinesForMergedUV(this._opacityTexture,o,"OPACITY"),o.OPACITYRGB=this._opacityTexture.getAlphaFromRGB}else o.OPACITY=!1;if(this._reflectionTexture&&t.ReflectionTextureEnabled){if(!this._reflectionTexture.isReadyOrNotBlocking())return!1;switch(o._needNormals=!0,o.REFLECTION=!0,o.ROUGHNESS=this._roughness>0,o.REFLECTIONOVERALPHA=this._useReflectionOverAlpha,o.INVERTCUBICMAP=this._reflectionTexture.coordinatesMode===p.a.INVCUBIC_MODE,o.REFLECTIONMAP_3D=this._reflectionTexture.isCube,this._reflectionTexture.coordinatesMode){case p.a.EXPLICIT_MODE:o.setReflectionMode("REFLECTIONMAP_EXPLICIT");break;case p.a.PLANAR_MODE:o.setReflectionMode("REFLECTIONMAP_PLANAR");break;case p.a.PROJECTION_MODE:o.setReflectionMode("REFLECTIONMAP_PROJECTION");break;case p.a.SKYBOX_MODE:o.setReflectionMode("REFLECTIONMAP_SKYBOX"),o.REFLECTIONMAP_SKYBOX_TRANSFORMED=!this._reflectionTexture.getReflectionTextureMatrix().isIdentity();break;case p.a.SPHERICAL_MODE:o.setReflectionMode("REFLECTIONMAP_SPHERICAL");break;case p.a.EQUIRECTANGULAR_MODE:o.setReflectionMode("REFLECTIONMAP_EQUIRECTANGULAR");break;case p.a.FIXED_EQUIRECTANGULAR_MODE:o.setReflectionMode("REFLECTIONMAP_EQUIRECTANGULAR_FIXED");break;case p.a.FIXED_EQUIRECTANGULAR_MIRRORED_MODE:o.setReflectionMode("REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED");break;case p.a.CUBIC_MODE:case p.a.INVCUBIC_MODE:default:o.setReflectionMode("REFLECTIONMAP_CUBIC")}o.USE_LOCAL_REFLECTIONMAP_CUBIC=!!this._reflectionTexture.boundingBoxSize}else o.REFLECTION=!1;if(this._emissiveTexture&&t.EmissiveTextureEnabled){if(!this._emissiveTexture.isReadyOrNotBlocking())return!1;f.a.PrepareDefinesForMergedUV(this._emissiveTexture,o,"EMISSIVE")}else o.EMISSIVE=!1;if(this._lightmapTexture&&t.LightmapTextureEnabled){if(!this._lightmapTexture.isReadyOrNotBlocking())return!1;f.a.PrepareDefinesForMergedUV(this._lightmapTexture,o,"LIGHTMAP"),o.USELIGHTMAPASSHADOWMAP=this._useLightmapAsShadowmap}else o.LIGHTMAP=!1;if(this._specularTexture&&t.SpecularTextureEnabled){if(!this._specularTexture.isReadyOrNotBlocking())return!1;f.a.PrepareDefinesForMergedUV(this._specularTexture,o,"SPECULAR"),o.GLOSSINESS=this._useGlossinessFromSpecularMapAlpha}else o.SPECULAR=!1;if(n.getEngine().getCaps().standardDerivatives&&this._bumpTexture&&t.BumpTextureEnabled){if(!this._bumpTexture.isReady())return!1;f.a.PrepareDefinesForMergedUV(this._bumpTexture,o,"BUMP"),o.PARALLAX=this._useParallax,o.PARALLAXOCCLUSION=this._useParallaxOcclusion,o.OBJECTSPACE_NORMALMAP=this._useObjectSpaceNormalMap}else o.BUMP=!1;if(this._refractionTexture&&t.RefractionTextureEnabled){if(!this._refractionTexture.isReadyOrNotBlocking())return!1;o._needUVs=!0,o.REFRACTION=!0,o.REFRACTIONMAP_3D=this._refractionTexture.isCube}else o.REFRACTION=!1;o.TWOSIDEDLIGHTING=!this._backFaceCulling&&this._twoSidedLighting}else o.DIFFUSE=!1,o.AMBIENT=!1,o.OPACITY=!1,o.REFLECTION=!1,o.EMISSIVE=!1,o.LIGHTMAP=!1,o.BUMP=!1,o.REFRACTION=!1;o.ALPHAFROMDIFFUSE=this._shouldUseAlphaFromDiffuseTexture(),o.EMISSIVEASILLUMINATION=this._useEmissiveAsIllumination,o.LINKEMISSIVEWITHDIFFUSE=this._linkEmissiveWithDiffuse,o.SPECULAROVERALPHA=this._useSpecularOverAlpha,o.PREMULTIPLYALPHA=this.alphaMode===x.a.ALPHA_PREMULTIPLIED||this.alphaMode===x.a.ALPHA_PREMULTIPLIED_PORTERDUFF}if(o._areImageProcessingDirty&&this._imageProcessingConfiguration){if(!this._imageProcessingConfiguration.isReady())return!1;this._imageProcessingConfiguration.prepareDefines(o),o.IS_REFLECTION_LINEAR=null!=this.reflectionTexture&&!this.reflectionTexture.gammaSpace,o.IS_REFRACTION_LINEAR=null!=this.refractionTexture&&!this.refractionTexture.gammaSpace}if(o._areFresnelDirty&&(t.FresnelEnabled?(this._diffuseFresnelParameters||this._opacityFresnelParameters||this._emissiveFresnelParameters||this._refractionFresnelParameters||this._reflectionFresnelParameters)&&(o.DIFFUSEFRESNEL=this._diffuseFresnelParameters&&this._diffuseFresnelParameters.isEnabled,o.OPACITYFRESNEL=this._opacityFresnelParameters&&this._opacityFresnelParameters.isEnabled,o.REFLECTIONFRESNEL=this._reflectionFresnelParameters&&this._reflectionFresnelParameters.isEnabled,o.REFLECTIONFRESNELFROMSPECULAR=this._useReflectionFresnelFromSpecular,o.REFRACTIONFRESNEL=this._refractionFresnelParameters&&this._refractionFresnelParameters.isEnabled,o.EMISSIVEFRESNEL=this._emissiveFresnelParameters&&this._emissiveFresnelParameters.isEnabled,o._needNormals=!0,o.FRESNEL=!0):o.FRESNEL=!1),f.a.PrepareDefinesForMisc(e,n,this._useLogarithmicDepth,this.pointsCloud,this.fogEnabled,this._shouldTurnAlphaTestOn(e),o),f.a.PrepareDefinesForAttributes(e,o,!0,!0,!0),f.a.PrepareDefinesForFrameBoundValues(n,s,o,r),o.isDirty){o.markAsProcessed();var a=new u.c;o.REFLECTION&&a.addFallback(0,"REFLECTION"),o.SPECULAR&&a.addFallback(0,"SPECULAR"),o.BUMP&&a.addFallback(0,"BUMP"),o.PARALLAX&&a.addFallback(1,"PARALLAX"),o.PARALLAXOCCLUSION&&a.addFallback(0,"PARALLAXOCCLUSION"),o.SPECULAROVERALPHA&&a.addFallback(0,"SPECULAROVERALPHA"),o.FOG&&a.addFallback(1,"FOG"),o.POINTSIZE&&a.addFallback(0,"POINTSIZE"),o.LOGARITHMICDEPTH&&a.addFallback(0,"LOGARITHMICDEPTH"),f.a.HandleFallbacksForShadows(o,a,this._maxSimultaneousLights),o.SPECULARTERM&&a.addFallback(0,"SPECULARTERM"),o.DIFFUSEFRESNEL&&a.addFallback(1,"DIFFUSEFRESNEL"),o.OPACITYFRESNEL&&a.addFallback(2,"OPACITYFRESNEL"),o.REFLECTIONFRESNEL&&a.addFallback(3,"REFLECTIONFRESNEL"),o.EMISSIVEFRESNEL&&a.addFallback(4,"EMISSIVEFRESNEL"),o.FRESNEL&&a.addFallback(4,"FRESNEL");var h=[c.b.PositionKind];o.NORMAL&&h.push(c.b.NormalKind),o.UV1&&h.push(c.b.UVKind),o.UV2&&h.push(c.b.UV2Kind),o.VERTEXCOLOR&&h.push(c.b.ColorKind),f.a.PrepareAttributesForBones(h,e,o,a),f.a.PrepareAttributesForInstances(h,o),f.a.PrepareAttributesForMorphTargets(h,e,o);var d="default",_=["world","view","viewProjection","vEyePosition","vLightsType","vAmbientColor","vDiffuseColor","vSpecularColor","vEmissiveColor","vFogInfos","vFogColor","pointSize","vDiffuseInfos","vAmbientInfos","vOpacityInfos","vReflectionInfos","vEmissiveInfos","vSpecularInfos","vBumpInfos","vLightmapInfos","vRefractionInfos","mBones","vClipPlane","vClipPlane2","vClipPlane3","vClipPlane4","diffuseMatrix","ambientMatrix","opacityMatrix","reflectionMatrix","emissiveMatrix","specularMatrix","bumpMatrix","normalMatrix","lightmapMatrix","refractionMatrix","diffuseLeftColor","diffuseRightColor","opacityParts","reflectionLeftColor","reflectionRightColor","emissiveLeftColor","emissiveRightColor","refractionLeftColor","refractionRightColor","vReflectionPosition","vReflectionSize","logarithmicDepthConstant","vTangentSpaceParams","alphaCutOff","boneTextureWidth"],m=["diffuseSampler","ambientSampler","opacitySampler","reflectionCubeSampler","reflection2DSampler","emissiveSampler","specularSampler","bumpSampler","lightmapSampler","refractionCubeSampler","refraction2DSampler","boneSampler"],g=["Material","Scene"];l.a&&(l.a.PrepareUniforms(_,o),l.a.PrepareSamplers(m,o)),f.a.PrepareUniformsAndSamplersList({uniformsNames:_,uniformBuffersNames:g,samplers:m,defines:o,maxSimultaneousLights:this._maxSimultaneousLights}),this.customShaderNameResolve&&(d=this.customShaderNameResolve(d,_,g,m,o));var v=o.toString(),y=i.effect,b=n.getEngine().createEffect(d,{attributes:h,uniformsNames:_,uniformBuffersNames:g,samplers:m,defines:v,fallbacks:a,onCompiled:this.onCompiled,onError:this.onError,indexParameters:{maxSimultaneousLights:this._maxSimultaneousLights,maxSimultaneousMorphTargets:o.NUM_MORPH_INFLUENCERS}},s);b&&(this.allowShaderHotSwapping&&y&&!b.isReady()?(b=y,o.markAsUnprocessed()):(n.resetCachedMaterial(),i.setEffect(b,o),this.buildUniformLayout()))}return!(!i.effect||!i.effect.isReady())&&(o._renderId=n.getRenderId(),this._wasPreviouslyReady=!0,!0)},t.prototype.buildUniformLayout=function(){this._uniformBuffer.addUniform("diffuseLeftColor",4),this._uniformBuffer.addUniform("diffuseRightColor",4),this._uniformBuffer.addUniform("opacityParts",4),this._uniformBuffer.addUniform("reflectionLeftColor",4),this._uniformBuffer.addUniform("reflectionRightColor",4),this._uniformBuffer.addUniform("refractionLeftColor",4),this._uniformBuffer.addUniform("refractionRightColor",4),this._uniformBuffer.addUniform("emissiveLeftColor",4),this._uniformBuffer.addUniform("emissiveRightColor",4),this._uniformBuffer.addUniform("vDiffuseInfos",2),this._uniformBuffer.addUniform("vAmbientInfos",2),this._uniformBuffer.addUniform("vOpacityInfos",2),this._uniformBuffer.addUniform("vReflectionInfos",2),this._uniformBuffer.addUniform("vReflectionPosition",3),this._uniformBuffer.addUniform("vReflectionSize",3),this._uniformBuffer.addUniform("vEmissiveInfos",2),this._uniformBuffer.addUniform("vLightmapInfos",2),this._uniformBuffer.addUniform("vSpecularInfos",2),this._uniformBuffer.addUniform("vBumpInfos",3),this._uniformBuffer.addUniform("diffuseMatrix",16),this._uniformBuffer.addUniform("ambientMatrix",16),this._uniformBuffer.addUniform("opacityMatrix",16),this._uniformBuffer.addUniform("reflectionMatrix",16),this._uniformBuffer.addUniform("emissiveMatrix",16),this._uniformBuffer.addUniform("lightmapMatrix",16),this._uniformBuffer.addUniform("specularMatrix",16),this._uniformBuffer.addUniform("bumpMatrix",16),this._uniformBuffer.addUniform("vTangentSpaceParams",2),this._uniformBuffer.addUniform("refractionMatrix",16),this._uniformBuffer.addUniform("vRefractionInfos",4),this._uniformBuffer.addUniform("vSpecularColor",4),this._uniformBuffer.addUniform("vEmissiveColor",3),this._uniformBuffer.addUniform("vDiffuseColor",4),this._uniformBuffer.addUniform("pointSize",1),this._uniformBuffer.create()},t.prototype.unbind=function(){if(this._activeEffect){var t=!1;this._reflectionTexture&&this._reflectionTexture.isRenderTarget&&(this._activeEffect.setTexture("reflection2DSampler",null),t=!0),this._refractionTexture&&this._refractionTexture.isRenderTarget&&(this._activeEffect.setTexture("refraction2DSampler",null),t=!0),t&&this._markAllSubMeshesAsTexturesDirty()}e.prototype.unbind.call(this)},t.prototype.bindForSubMesh=function(e,i,r){var n=this.getScene(),o=r._materialDefines;if(o){var c=r.effect;if(c){this._activeEffect=c,this.bindOnlyWorldMatrix(e),o.OBJECTSPACE_NORMALMAP&&(e.toNormalMatrix(this._normalMatrix),this.bindOnlyNormalMatrix(this._normalMatrix));var l=this._mustRebind(n,c,i.visibility);if(f.a.BindBonesParameters(i,c),l){if(this._uniformBuffer.bindToEffect(c,"Material"),this.bindViewProjection(c),!this._uniformBuffer.useUbo||!this.isFrozen||!this._uniformBuffer.isSync){if(t.FresnelEnabled&&o.FRESNEL&&(this.diffuseFresnelParameters&&this.diffuseFresnelParameters.isEnabled&&(this._uniformBuffer.updateColor4("diffuseLeftColor",this.diffuseFresnelParameters.leftColor,this.diffuseFresnelParameters.power),this._uniformBuffer.updateColor4("diffuseRightColor",this.diffuseFresnelParameters.rightColor,this.diffuseFresnelParameters.bias)),this.opacityFresnelParameters&&this.opacityFresnelParameters.isEnabled&&this._uniformBuffer.updateColor4("opacityParts",new a.e(this.opacityFresnelParameters.leftColor.toLuminance(),this.opacityFresnelParameters.rightColor.toLuminance(),this.opacityFresnelParameters.bias),this.opacityFresnelParameters.power),this.reflectionFresnelParameters&&this.reflectionFresnelParameters.isEnabled&&(this._uniformBuffer.updateColor4("reflectionLeftColor",this.reflectionFresnelParameters.leftColor,this.reflectionFresnelParameters.power),this._uniformBuffer.updateColor4("reflectionRightColor",this.reflectionFresnelParameters.rightColor,this.reflectionFresnelParameters.bias)),this.refractionFresnelParameters&&this.refractionFresnelParameters.isEnabled&&(this._uniformBuffer.updateColor4("refractionLeftColor",this.refractionFresnelParameters.leftColor,this.refractionFresnelParameters.power),this._uniformBuffer.updateColor4("refractionRightColor",this.refractionFresnelParameters.rightColor,this.refractionFresnelParameters.bias)),this.emissiveFresnelParameters&&this.emissiveFresnelParameters.isEnabled&&(this._uniformBuffer.updateColor4("emissiveLeftColor",this.emissiveFresnelParameters.leftColor,this.emissiveFresnelParameters.power),this._uniformBuffer.updateColor4("emissiveRightColor",this.emissiveFresnelParameters.rightColor,this.emissiveFresnelParameters.bias))),n.texturesEnabled){if(this._diffuseTexture&&t.DiffuseTextureEnabled&&(this._uniformBuffer.updateFloat2("vDiffuseInfos",this._diffuseTexture.coordinatesIndex,this._diffuseTexture.level),f.a.BindTextureMatrix(this._diffuseTexture,this._uniformBuffer,"diffuse"),this._diffuseTexture.hasAlpha&&c.setFloat("alphaCutOff",this.alphaCutOff)),this._ambientTexture&&t.AmbientTextureEnabled&&(this._uniformBuffer.updateFloat2("vAmbientInfos",this._ambientTexture.coordinatesIndex,this._ambientTexture.level),f.a.BindTextureMatrix(this._ambientTexture,this._uniformBuffer,"ambient")),this._opacityTexture&&t.OpacityTextureEnabled&&(this._uniformBuffer.updateFloat2("vOpacityInfos",this._opacityTexture.coordinatesIndex,this._opacityTexture.level),f.a.BindTextureMatrix(this._opacityTexture,this._uniformBuffer,"opacity")),this._reflectionTexture&&t.ReflectionTextureEnabled&&(this._uniformBuffer.updateFloat2("vReflectionInfos",this._reflectionTexture.level,this.roughness),this._uniformBuffer.updateMatrix("reflectionMatrix",this._reflectionTexture.getReflectionTextureMatrix()),this._reflectionTexture.boundingBoxSize)){var u=this._reflectionTexture;this._uniformBuffer.updateVector3("vReflectionPosition",u.boundingBoxPosition),this._uniformBuffer.updateVector3("vReflectionSize",u.boundingBoxSize)}if(this._emissiveTexture&&t.EmissiveTextureEnabled&&(this._uniformBuffer.updateFloat2("vEmissiveInfos",this._emissiveTexture.coordinatesIndex,this._emissiveTexture.level),f.a.BindTextureMatrix(this._emissiveTexture,this._uniformBuffer,"emissive")),this._lightmapTexture&&t.LightmapTextureEnabled&&(this._uniformBuffer.updateFloat2("vLightmapInfos",this._lightmapTexture.coordinatesIndex,this._lightmapTexture.level),f.a.BindTextureMatrix(this._lightmapTexture,this._uniformBuffer,"lightmap")),this._specularTexture&&t.SpecularTextureEnabled&&(this._uniformBuffer.updateFloat2("vSpecularInfos",this._specularTexture.coordinatesIndex,this._specularTexture.level),f.a.BindTextureMatrix(this._specularTexture,this._uniformBuffer,"specular")),this._bumpTexture&&n.getEngine().getCaps().standardDerivatives&&t.BumpTextureEnabled&&(this._uniformBuffer.updateFloat3("vBumpInfos",this._bumpTexture.coordinatesIndex,1/this._bumpTexture.level,this.parallaxScaleBias),f.a.BindTextureMatrix(this._bumpTexture,this._uniformBuffer,"bump"),n._mirroredCameraPosition?this._uniformBuffer.updateFloat2("vTangentSpaceParams",this._invertNormalMapX?1:-1,this._invertNormalMapY?1:-1):this._uniformBuffer.updateFloat2("vTangentSpaceParams",this._invertNormalMapX?-1:1,this._invertNormalMapY?-1:1)),this._refractionTexture&&t.RefractionTextureEnabled){var h=1;this._refractionTexture.isCube||(this._uniformBuffer.updateMatrix("refractionMatrix",this._refractionTexture.getReflectionTextureMatrix()),this._refractionTexture.depth&&(h=this._refractionTexture.depth)),this._uniformBuffer.updateFloat4("vRefractionInfos",this._refractionTexture.level,this.indexOfRefraction,h,this.invertRefractionY?-1:1)}}this.pointsCloud&&this._uniformBuffer.updateFloat("pointSize",this.pointSize),o.SPECULARTERM&&this._uniformBuffer.updateColor4("vSpecularColor",this.specularColor,this.specularPower),this._uniformBuffer.updateColor3("vEmissiveColor",t.EmissiveTextureEnabled?this.emissiveColor:a.e.BlackReadOnly),this._uniformBuffer.updateColor4("vDiffuseColor",this.diffuseColor,this.alpha*i.visibility)}if(n.texturesEnabled&&(this._diffuseTexture&&t.DiffuseTextureEnabled&&c.setTexture("diffuseSampler",this._diffuseTexture),this._ambientTexture&&t.AmbientTextureEnabled&&c.setTexture("ambientSampler",this._ambientTexture),this._opacityTexture&&t.OpacityTextureEnabled&&c.setTexture("opacitySampler",this._opacityTexture),this._reflectionTexture&&t.ReflectionTextureEnabled&&(this._reflectionTexture.isCube?c.setTexture("reflectionCubeSampler",this._reflectionTexture):c.setTexture("reflection2DSampler",this._reflectionTexture)),this._emissiveTexture&&t.EmissiveTextureEnabled&&c.setTexture("emissiveSampler",this._emissiveTexture),this._lightmapTexture&&t.LightmapTextureEnabled&&c.setTexture("lightmapSampler",this._lightmapTexture),this._specularTexture&&t.SpecularTextureEnabled&&c.setTexture("specularSampler",this._specularTexture),this._bumpTexture&&n.getEngine().getCaps().standardDerivatives&&t.BumpTextureEnabled&&c.setTexture("bumpSampler",this._bumpTexture),this._refractionTexture&&t.RefractionTextureEnabled)){h=1;this._refractionTexture.isCube?c.setTexture("refractionCubeSampler",this._refractionTexture):c.setTexture("refraction2DSampler",this._refractionTexture)}f.a.BindClipPlane(c,n),n.ambientColor.multiplyToRef(this.ambientColor,this._globalAmbientColor),f.a.BindEyePosition(c,n),c.setColor3("vAmbientColor",this._globalAmbientColor)}!l&&this.isFrozen||(n.lightsEnabled&&!this._disableLighting&&f.a.BindLights(n,i,c,o,this._maxSimultaneousLights),(n.fogEnabled&&i.applyFog&&n.fogMode!==s.a.FOGMODE_NONE||this._reflectionTexture||this._refractionTexture)&&this.bindView(c),f.a.BindFogParameters(n,i,c),o.NUM_MORPH_INFLUENCERS&&f.a.BindMorphTargetParameters(i,c),f.a.BindLogDepth(o,c,n),this._imageProcessingConfiguration&&!this._imageProcessingConfiguration.applyByPostProcess&&this._imageProcessingConfiguration.bind(this._activeEffect)),this._uniformBuffer.update(),this._afterBind(i,this._activeEffect)}}},t.prototype.getAnimatables=function(){var e=[];return this._diffuseTexture&&this._diffuseTexture.animations&&this._diffuseTexture.animations.length>0&&e.push(this._diffuseTexture),this._ambientTexture&&this._ambientTexture.animations&&this._ambientTexture.animations.length>0&&e.push(this._ambientTexture),this._opacityTexture&&this._opacityTexture.animations&&this._opacityTexture.animations.length>0&&e.push(this._opacityTexture),this._reflectionTexture&&this._reflectionTexture.animations&&this._reflectionTexture.animations.length>0&&e.push(this._reflectionTexture),this._emissiveTexture&&this._emissiveTexture.animations&&this._emissiveTexture.animations.length>0&&e.push(this._emissiveTexture),this._specularTexture&&this._specularTexture.animations&&this._specularTexture.animations.length>0&&e.push(this._specularTexture),this._bumpTexture&&this._bumpTexture.animations&&this._bumpTexture.animations.length>0&&e.push(this._bumpTexture),this._lightmapTexture&&this._lightmapTexture.animations&&this._lightmapTexture.animations.length>0&&e.push(this._lightmapTexture),this._refractionTexture&&this._refractionTexture.animations&&this._refractionTexture.animations.length>0&&e.push(this._refractionTexture),e},t.prototype.getActiveTextures=function(){var t=e.prototype.getActiveTextures.call(this);return this._diffuseTexture&&t.push(this._diffuseTexture),this._ambientTexture&&t.push(this._ambientTexture),this._opacityTexture&&t.push(this._opacityTexture),this._reflectionTexture&&t.push(this._reflectionTexture),this._emissiveTexture&&t.push(this._emissiveTexture),this._specularTexture&&t.push(this._specularTexture),this._bumpTexture&&t.push(this._bumpTexture),this._lightmapTexture&&t.push(this._lightmapTexture),this._refractionTexture&&t.push(this._refractionTexture),t},t.prototype.hasTexture=function(t){return!!e.prototype.hasTexture.call(this,t)||(this._diffuseTexture===t||(this._ambientTexture===t||(this._opacityTexture===t||(this._reflectionTexture===t||(this._emissiveTexture===t||(this._specularTexture===t||(this._bumpTexture===t||(this._lightmapTexture===t||this._refractionTexture===t))))))))},t.prototype.dispose=function(t,i){i&&(this._diffuseTexture&&this._diffuseTexture.dispose(),this._ambientTexture&&this._ambientTexture.dispose(),this._opacityTexture&&this._opacityTexture.dispose(),this._reflectionTexture&&this._reflectionTexture.dispose(),this._emissiveTexture&&this._emissiveTexture.dispose(),this._specularTexture&&this._specularTexture.dispose(),this._bumpTexture&&this._bumpTexture.dispose(),this._lightmapTexture&&this._lightmapTexture.dispose(),this._refractionTexture&&this._refractionTexture.dispose()),this._imageProcessingConfiguration&&this._imageProcessingObserver&&this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver),e.prototype.dispose.call(this,t,i)},t.prototype.clone=function(e){var i=this,r=n.a.Clone(function(){return new t(e,i.getScene())},this);return r.name=e,r.id=e,r},t.prototype.serialize=function(){return n.a.Serialize(this)},t.Parse=function(e,i,r){return n.a.Parse(function(){return new t(e.name,i)},e,i,r)},Object.defineProperty(t,"DiffuseTextureEnabled",{get:function(){return m.a.DiffuseTextureEnabled},set:function(e){m.a.DiffuseTextureEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t,"AmbientTextureEnabled",{get:function(){return m.a.AmbientTextureEnabled},set:function(e){m.a.AmbientTextureEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OpacityTextureEnabled",{get:function(){return m.a.OpacityTextureEnabled},set:function(e){m.a.OpacityTextureEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t,"ReflectionTextureEnabled",{get:function(){return m.a.ReflectionTextureEnabled},set:function(e){m.a.ReflectionTextureEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t,"EmissiveTextureEnabled",{get:function(){return m.a.EmissiveTextureEnabled},set:function(e){m.a.EmissiveTextureEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t,"SpecularTextureEnabled",{get:function(){return m.a.SpecularTextureEnabled},set:function(e){m.a.SpecularTextureEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t,"BumpTextureEnabled",{get:function(){return m.a.BumpTextureEnabled},set:function(e){m.a.BumpTextureEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t,"LightmapTextureEnabled",{get:function(){return m.a.LightmapTextureEnabled},set:function(e){m.a.LightmapTextureEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t,"RefractionTextureEnabled",{get:function(){return m.a.RefractionTextureEnabled},set:function(e){m.a.RefractionTextureEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t,"ColorGradingTextureEnabled",{get:function(){return m.a.ColorGradingTextureEnabled},set:function(e){m.a.ColorGradingTextureEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t,"FresnelEnabled",{get:function(){return m.a.FresnelEnabled},set:function(e){m.a.FresnelEnabled=e},enumerable:!0,configurable:!0}),r.c([Object(n.l)("diffuseTexture")],t.prototype,"_diffuseTexture",void 0),r.c([Object(n.b)("_markAllSubMeshesAsTexturesAndMiscDirty")],t.prototype,"diffuseTexture",void 0),r.c([Object(n.l)("ambientTexture")],t.prototype,"_ambientTexture",void 0),r.c([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"ambientTexture",void 0),r.c([Object(n.l)("opacityTexture")],t.prototype,"_opacityTexture",void 0),r.c([Object(n.b)("_markAllSubMeshesAsTexturesAndMiscDirty")],t.prototype,"opacityTexture",void 0),r.c([Object(n.l)("reflectionTexture")],t.prototype,"_reflectionTexture",void 0),r.c([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"reflectionTexture",void 0),r.c([Object(n.l)("emissiveTexture")],t.prototype,"_emissiveTexture",void 0),r.c([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"emissiveTexture",void 0),r.c([Object(n.l)("specularTexture")],t.prototype,"_specularTexture",void 0),r.c([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"specularTexture",void 0),r.c([Object(n.l)("bumpTexture")],t.prototype,"_bumpTexture",void 0),r.c([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"bumpTexture",void 0),r.c([Object(n.l)("lightmapTexture")],t.prototype,"_lightmapTexture",void 0),r.c([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"lightmapTexture",void 0),r.c([Object(n.l)("refractionTexture")],t.prototype,"_refractionTexture",void 0),r.c([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"refractionTexture",void 0),r.c([Object(n.e)("ambient")],t.prototype,"ambientColor",void 0),r.c([Object(n.e)("diffuse")],t.prototype,"diffuseColor",void 0),r.c([Object(n.e)("specular")],t.prototype,"specularColor",void 0),r.c([Object(n.e)("emissive")],t.prototype,"emissiveColor",void 0),r.c([Object(n.c)()],t.prototype,"specularPower",void 0),r.c([Object(n.c)("useAlphaFromDiffuseTexture")],t.prototype,"_useAlphaFromDiffuseTexture",void 0),r.c([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useAlphaFromDiffuseTexture",void 0),r.c([Object(n.c)("useEmissiveAsIllumination")],t.prototype,"_useEmissiveAsIllumination",void 0),r.c([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useEmissiveAsIllumination",void 0),r.c([Object(n.c)("linkEmissiveWithDiffuse")],t.prototype,"_linkEmissiveWithDiffuse",void 0),r.c([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"linkEmissiveWithDiffuse",void 0),r.c([Object(n.c)("useSpecularOverAlpha")],t.prototype,"_useSpecularOverAlpha",void 0),r.c([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useSpecularOverAlpha",void 0),r.c([Object(n.c)("useReflectionOverAlpha")],t.prototype,"_useReflectionOverAlpha",void 0),r.c([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useReflectionOverAlpha",void 0),r.c([Object(n.c)("disableLighting")],t.prototype,"_disableLighting",void 0),r.c([Object(n.b)("_markAllSubMeshesAsLightsDirty")],t.prototype,"disableLighting",void 0),r.c([Object(n.c)("useObjectSpaceNormalMap")],t.prototype,"_useObjectSpaceNormalMap",void 0),r.c([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useObjectSpaceNormalMap",void 0),r.c([Object(n.c)("useParallax")],t.prototype,"_useParallax",void 0),r.c([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useParallax",void 0),r.c([Object(n.c)("useParallaxOcclusion")],t.prototype,"_useParallaxOcclusion",void 0),r.c([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useParallaxOcclusion",void 0),r.c([Object(n.c)()],t.prototype,"parallaxScaleBias",void 0),r.c([Object(n.c)("roughness")],t.prototype,"_roughness",void 0),r.c([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"roughness",void 0),r.c([Object(n.c)()],t.prototype,"indexOfRefraction",void 0),r.c([Object(n.c)()],t.prototype,"invertRefractionY",void 0),r.c([Object(n.c)()],t.prototype,"alphaCutOff",void 0),r.c([Object(n.c)("useLightmapAsShadowmap")],t.prototype,"_useLightmapAsShadowmap",void 0),r.c([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useLightmapAsShadowmap",void 0),r.c([Object(n.h)("diffuseFresnelParameters")],t.prototype,"_diffuseFresnelParameters",void 0),r.c([Object(n.b)("_markAllSubMeshesAsFresnelDirty")],t.prototype,"diffuseFresnelParameters",void 0),r.c([Object(n.h)("opacityFresnelParameters")],t.prototype,"_opacityFresnelParameters",void 0),r.c([Object(n.b)("_markAllSubMeshesAsFresnelAndMiscDirty")],t.prototype,"opacityFresnelParameters",void 0),r.c([Object(n.h)("reflectionFresnelParameters")],t.prototype,"_reflectionFresnelParameters",void 0),r.c([Object(n.b)("_markAllSubMeshesAsFresnelDirty")],t.prototype,"reflectionFresnelParameters",void 0),r.c([Object(n.h)("refractionFresnelParameters")],t.prototype,"_refractionFresnelParameters",void 0),r.c([Object(n.b)("_markAllSubMeshesAsFresnelDirty")],t.prototype,"refractionFresnelParameters",void 0),r.c([Object(n.h)("emissiveFresnelParameters")],t.prototype,"_emissiveFresnelParameters",void 0),r.c([Object(n.b)("_markAllSubMeshesAsFresnelDirty")],t.prototype,"emissiveFresnelParameters",void 0),r.c([Object(n.c)("useReflectionFresnelFromSpecular")],t.prototype,"_useReflectionFresnelFromSpecular",void 0),r.c([Object(n.b)("_markAllSubMeshesAsFresnelDirty")],t.prototype,"useReflectionFresnelFromSpecular",void 0),r.c([Object(n.c)("useGlossinessFromSpecularMapAlpha")],t.prototype,"_useGlossinessFromSpecularMapAlpha",void 0),r.c([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useGlossinessFromSpecularMapAlpha",void 0),r.c([Object(n.c)("maxSimultaneousLights")],t.prototype,"_maxSimultaneousLights",void 0),r.c([Object(n.b)("_markAllSubMeshesAsLightsDirty")],t.prototype,"maxSimultaneousLights",void 0),r.c([Object(n.c)("invertNormalMapX")],t.prototype,"_invertNormalMapX",void 0),r.c([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"invertNormalMapX",void 0),r.c([Object(n.c)("invertNormalMapY")],t.prototype,"_invertNormalMapY",void 0),r.c([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"invertNormalMapY",void 0),r.c([Object(n.c)("twoSidedLighting")],t.prototype,"_twoSidedLighting",void 0),r.c([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"twoSidedLighting",void 0),r.c([Object(n.c)()],t.prototype,"useLogarithmicDepth",null),t}(d.a);_.a.RegisteredTypes["BABYLON.StandardMaterial"]=P,s.a.DefaultMaterialFactory=function(e){return new P("default material",e)}},function(e,t,i){"use strict";i.d(t,"a",function(){return r});var r=function(){function e(){}return e.BuildArray=function(e,t){for(var i=[],r=0;r<e;++r)i.push(t());return i},e}()},function(e,t,i){"use strict";i.d(t,"e",function(){return n}),i.d(t,"a",function(){return o}),i.d(t,"d",function(){return s}),i.d(t,"c",function(){return a}),i.d(t,"b",function(){return c});var r=i(1),n=function(){function e(e,t){this.type=e,this.jointData=t,t.nativeParams=t.nativeParams||{}}return Object.defineProperty(e.prototype,"physicsJoint",{get:function(){return 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e(null,t.pointerX,t.pointerY,t.meshUnderPointer,i)},e.CreateNewFromPrimitive=function(t,i,r,n){return new e(t,i.x,i.y,null,r,n)},e}()},function(e,t,i){"use strict";i.d(t,"a",function(){return r});var r=function(){function e(){}return e.IsWindowObjectExist=function(){return"undefined"!=typeof window},e.GetDOMTextContent=function(e){for(var t="",i=e.firstChild;i;)3===i.nodeType&&(t+=i.textContent),i=i.nextSibling;return t},e}()},function(e,t,i){"use strict";i.d(t,"a",function(){return l});var r=i(1),n=i(2),o=i(0),s=i(24),a=i(71),c=i(16),l=function(e){function t(i,r){var n=e.call(this,i,r)||this;return n.diffuse=new o.e(1,1,1),n.specular=new o.e(1,1,1),n.falloffType=t.FALLOFF_DEFAULT,n.intensity=1,n._range=Number.MAX_VALUE,n._inverseSquaredRange=0,n._photometricScale=1,n._intensityMode=t.INTENSITYMODE_AUTOMATIC,n._radius=1e-5,n.renderPriority=0,n._shadowEnabled=!0,n._excludeWithLayerMask=0,n._includeOnlyWithLayerMask=0,n._lightmapMode=0,n._excludedMeshesIds=new 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this._includeOnlyWithLayerMask},set:function(e){this._includeOnlyWithLayerMask=e,this._resyncMeshes()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"lightmapMode",{get:function(){return this._lightmapMode},set:function(e){this._lightmapMode!==e&&(this._lightmapMode=e,this._markMeshesAsLightDirty())},enumerable:!0,configurable:!0}),t.prototype.getClassName=function(){return"Light"},t.prototype.toString=function(e){var t="Name: "+this.name;if(t+=", type: "+["Point","Directional","Spot","Hemispheric"][this.getTypeID()],this.animations)for(var i=0;i<this.animations.length;i++)t+=", animation[0]: "+this.animations[i].toString(e);return t},t.prototype._syncParentEnabledState=function(){e.prototype._syncParentEnabledState.call(this),this._resyncMeshes()},t.prototype.setEnabled=function(t){e.prototype.setEnabled.call(this,t),this._resyncMeshes()},t.prototype.getShadowGenerator=function(){return this._shadowGenerator},t.prototype.getAbsolutePosition=function(){return 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0},t.prototype.getScaledIntensity=function(){return this._photometricScale*this.intensity},t.prototype.clone=function(e){var i=t.GetConstructorFromName(this.getTypeID(),e,this.getScene());return i?n.a.Clone(i,this):null},t.prototype.serialize=function(){var e=n.a.Serialize(this);return e.type=this.getTypeID(),this.parent&&(e.parentId=this.parent.id),this.excludedMeshes.length>0&&(e.excludedMeshesIds=[],this.excludedMeshes.forEach(function(t){e.excludedMeshesIds.push(t.id)})),this.includedOnlyMeshes.length>0&&(e.includedOnlyMeshesIds=[],this.includedOnlyMeshes.forEach(function(t){e.includedOnlyMeshesIds.push(t.id)})),n.a.AppendSerializedAnimations(this,e),e.ranges=this.serializeAnimationRanges(),e},t.GetConstructorFromName=function(e,t,i){var r=s.a.Construct("Light_Type_"+e,t,i);return r||null},t.Parse=function(e,i){var r=t.GetConstructorFromName(e.type,e.name,i);if(!r)return null;var o=n.a.Parse(r,e,i);if(e.excludedMeshesIds&&(o._excludedMeshesIds=e.excludedMeshesIds),e.includedOnlyMeshesIds&&(o._includedOnlyMeshesIds=e.includedOnlyMeshesIds),e.parentId&&(o._waitingParentId=e.parentId),e.animations){for(var a=0;a<e.animations.length;a++){var l=e.animations[a];o.animations.push(c.a.Parse(l))}s.a.ParseAnimationRanges(o,e,i)}return e.autoAnimate&&i.beginAnimation(o,e.autoAnimateFrom,e.autoAnimateTo,e.autoAnimateLoop,e.autoAnimateSpeed||1),o},t.prototype._hookArrayForExcluded=function(e){var t=this,i=e.push;e.push=function(){for(var r=[],n=0;n<arguments.length;n++)r[n]=arguments[n];for(var o=i.apply(e,r),s=0,a=r;s<a.length;s++){a[s]._resyncLighSource(t)}return o};var r=e.splice;e.splice=function(i,n){for(var o=r.apply(e,[i,n]),s=0,a=o;s<a.length;s++){a[s]._resyncLighSource(t)}return o};for(var n=0,o=e;n<o.length;n++){o[n]._resyncLighSource(this)}},t.prototype._hookArrayForIncludedOnly=function(e){var t=this,i=e.push;e.push=function(){for(var r=[],n=0;n<arguments.length;n++)r[n]=arguments[n];var o=i.apply(e,r);return t._resyncMeshes(),o};var r=e.splice;e.splice=function(i,n){var o=r.apply(e,[i,n]);return t._resyncMeshes(),o},this._resyncMeshes()},t.prototype._resyncMeshes=function(){for(var e=0,t=this.getScene().meshes;e<t.length;e++){t[e]._resyncLighSource(this)}},t.prototype._markMeshesAsLightDirty=function(){for(var e=0,t=this.getScene().meshes;e<t.length;e++){var i=t[e];-1!==i._lightSources.indexOf(this)&&i._markSubMeshesAsLightDirty()}},t.prototype._computePhotometricScale=function(){this._photometricScale=this._getPhotometricScale(),this.getScene().resetCachedMaterial()},t.prototype._getPhotometricScale=function(){var e=0,i=this.getTypeID(),r=this.intensityMode;switch(r===t.INTENSITYMODE_AUTOMATIC&&(r=i===t.LIGHTTYPEID_DIRECTIONALLIGHT?t.INTENSITYMODE_ILLUMINANCE:t.INTENSITYMODE_LUMINOUSINTENSITY),i){case t.LIGHTTYPEID_POINTLIGHT:case t.LIGHTTYPEID_SPOTLIGHT:switch(r){case t.INTENSITYMODE_LUMINOUSPOWER:e=1/(4*Math.PI);break;case t.INTENSITYMODE_LUMINOUSINTENSITY:e=1;break;case t.INTENSITYMODE_LUMINANCE:e=this.radius*this.radius}break;case t.LIGHTTYPEID_DIRECTIONALLIGHT:switch(r){case t.INTENSITYMODE_ILLUMINANCE:e=1;break;case t.INTENSITYMODE_LUMINANCE:var n=this.radius;n=Math.max(n,.001),e=2*Math.PI*(1-Math.cos(n))}break;case t.LIGHTTYPEID_HEMISPHERICLIGHT:e=1}return e},t.prototype._reorderLightsInScene=function(){var e=this.getScene();0!=this._renderPriority&&(e.requireLightSorting=!0),this.getScene().sortLightsByPriority()},t.FALLOFF_DEFAULT=0,t.FALLOFF_PHYSICAL=1,t.FALLOFF_GLTF=2,t.FALLOFF_STANDARD=3,t.LIGHTMAP_DEFAULT=0,t.LIGHTMAP_SPECULAR=1,t.LIGHTMAP_SHADOWSONLY=2,t.INTENSITYMODE_AUTOMATIC=0,t.INTENSITYMODE_LUMINOUSPOWER=1,t.INTENSITYMODE_LUMINOUSINTENSITY=2,t.INTENSITYMODE_ILLUMINANCE=3,t.INTENSITYMODE_LUMINANCE=4,t.LIGHTTYPEID_POINTLIGHT=0,t.LIGHTTYPEID_DIRECTIONALLIGHT=1,t.LIGHTTYPEID_SPOTLIGHT=2,t.LIGHTTYPEID_HEMISPHERICLIGHT=3,r.c([Object(n.e)()],t.prototype,"diffuse",void 0),r.c([Object(n.e)()],t.prototype,"specular",void 0),r.c([Object(n.c)()],t.prototype,"falloffType",void 0),r.c([Object(n.c)()],t.prototype,"intensity",void 0),r.c([Object(n.c)()],t.prototype,"range",null),r.c([Object(n.c)()],t.prototype,"intensityMode",null),r.c([Object(n.c)()],t.prototype,"radius",null),r.c([Object(n.c)()],t.prototype,"_renderPriority",void 0),r.c([Object(n.b)("_reorderLightsInScene")],t.prototype,"renderPriority",void 0),r.c([Object(n.c)("shadowEnabled")],t.prototype,"_shadowEnabled",void 0),r.c([Object(n.c)("excludeWithLayerMask")],t.prototype,"_excludeWithLayerMask",void 0),r.c([Object(n.c)("includeOnlyWithLayerMask")],t.prototype,"_includeOnlyWithLayerMask",void 0),r.c([Object(n.c)("lightmapMode")],t.prototype,"_lightmapMode",void 0),t}(s.a)},function(e,t,i){"use strict";i.d(t,"a",function(){return a});var r=i(21),n=i(7),o=i(14),s=i(20),a=function(){function e(e,t){void 0===t&&(t=!0);var i=this;this.originalScene=e,this._pointerCaptures={},this._lastPointerEvents={},this.pickUtilitySceneFirst=!0,this.shouldRender=!0,this.onlyCheckPointerDownEvents=!0,this.processAllEvents=!1,this.onPointerOutObservable=new n.c,this.utilityLayerScene=new r.a(e.getEngine()),this.utilityLayerScene.useRightHandedSystem=e.useRightHandedSystem,this.utilityLayerScene._allowPostProcessClearColor=!1,e.getEngine().scenes.pop(),this.utilityLayerScene.detachControl(),t&&(this._originalPointerObserver=e.onPrePointerObservable.add(function(t,r){if(i.utilityLayerScene.activeCamera&&(i.processAllEvents||t.type===o.a.POINTERMOVE||t.type===o.a.POINTERUP||t.type===o.a.POINTERDOWN)){i.utilityLayerScene.pointerX=e.pointerX,i.utilityLayerScene.pointerY=e.pointerY;var n=t.event;if(e.isPointerCaptured(n.pointerId))i._pointerCaptures[n.pointerId]=!1;else{var s=t.ray?i.utilityLayerScene.pickWithRay(t.ray):i.utilityLayerScene.pick(e.pointerX,e.pointerY);if(!t.ray&&s&&(t.ray=s.ray),i.utilityLayerScene.onPrePointerObservable.notifyObservers(t),i.onlyCheckPointerDownEvents&&t.type!=o.a.POINTERDOWN)return t.skipOnPointerObservable||i.utilityLayerScene.onPointerObservable.notifyObservers(new o.b(t.type,t.event,s)),void(t.type===o.a.POINTERUP&&i._pointerCaptures[n.pointerId]&&(i._pointerCaptures[n.pointerId]=!1));if(i.utilityLayerScene.autoClearDepthAndStencil||i.pickUtilitySceneFirst)s&&s.hit&&(t.skipOnPointerObservable||i.utilityLayerScene.onPointerObservable.notifyObservers(new o.b(t.type,t.event,s)),t.skipOnPointerObservable=!0);else{var a=t.ray?e.pickWithRay(t.ray):e.pick(e.pointerX,e.pointerY),c=t.event;a&&s&&(0===s.distance&&a.pickedMesh?i.mainSceneTrackerPredicate&&i.mainSceneTrackerPredicate(a.pickedMesh)?(i._notifyObservers(t,a,c),t.skipOnPointerObservable=!0):t.type===o.a.POINTERDOWN?i._pointerCaptures[c.pointerId]=!0:i._lastPointerEvents[c.pointerId]&&(i.onPointerOutObservable.notifyObservers(c.pointerId),delete i._lastPointerEvents[c.pointerId]):!i._pointerCaptures[c.pointerId]&&(s.distance<a.distance||0===a.distance)?(i._notifyObservers(t,s,c),t.skipOnPointerObservable||(t.skipOnPointerObservable=s.distance>0)):!i._pointerCaptures[c.pointerId]&&s.distance>a.distance&&(i.mainSceneTrackerPredicate&&i.mainSceneTrackerPredicate(a.pickedMesh)?(i._notifyObservers(t,a,c),t.skipOnPointerObservable=!0):i._lastPointerEvents[c.pointerId]&&(i.onPointerOutObservable.notifyObservers(c.pointerId),delete i._lastPointerEvents[c.pointerId])),t.type===o.a.POINTERUP&&i._pointerCaptures[c.pointerId]&&(i._pointerCaptures[c.pointerId]=!1))}}}})),this.utilityLayerScene.autoClear=!1,this._afterRenderObserver=this.originalScene.onAfterRenderObservable.add(function(){i.shouldRender&&i.render()}),this._sceneDisposeObserver=this.originalScene.onDisposeObservable.add(function(){i.dispose()}),this._updateCamera()}return Object.defineProperty(e,"DefaultUtilityLayer",{get:function(){return null==e._DefaultUtilityLayer&&(e._DefaultUtilityLayer=new e(s.a.LastCreatedScene),e._DefaultUtilityLayer.originalScene.onDisposeObservable.addOnce(function(){e._DefaultUtilityLayer=null})),e._DefaultUtilityLayer},enumerable:!0,configurable:!0}),Object.defineProperty(e,"DefaultKeepDepthUtilityLayer",{get:function(){return null==e._DefaultKeepDepthUtilityLayer&&(e._DefaultKeepDepthUtilityLayer=new e(s.a.LastCreatedScene),e._DefaultKeepDepthUtilityLayer.utilityLayerScene.autoClearDepthAndStencil=!1,e._DefaultKeepDepthUtilityLayer.originalScene.onDisposeObservable.addOnce(function(){e._DefaultKeepDepthUtilityLayer=null})),e._DefaultKeepDepthUtilityLayer},enumerable:!0,configurable:!0}),e.prototype._notifyObservers=function(e,t,i){e.skipOnPointerObservable||(this.utilityLayerScene.onPointerObservable.notifyObservers(new o.b(e.type,e.event,t)),this._lastPointerEvents[i.pointerId]=!0)},e.prototype.render=function(){if(this._updateCamera(),this.utilityLayerScene.activeCamera){var e=this.utilityLayerScene.activeCamera.getScene(),t=this.utilityLayerScene.activeCamera;t._scene=this.utilityLayerScene,t.leftCamera&&(t.leftCamera._scene=this.utilityLayerScene),t.rightCamera&&(t.rightCamera._scene=this.utilityLayerScene),this.utilityLayerScene.render(!1),t._scene=e,t.leftCamera&&(t.leftCamera._scene=e),t.rightCamera&&(t.rightCamera._scene=e)}},e.prototype.dispose=function(){this.onPointerOutObservable.clear(),this._afterRenderObserver&&this.originalScene.onAfterRenderObservable.remove(this._afterRenderObserver),this._sceneDisposeObserver&&this.originalScene.onDisposeObservable.remove(this._sceneDisposeObserver),this._originalPointerObserver&&this.originalScene.onPrePointerObservable.remove(this._originalPointerObserver),this.utilityLayerScene.dispose()},e.prototype._updateCamera=function(){this.originalScene.activeCameras.length>1?this.utilityLayerScene.activeCamera=this.originalScene.activeCameras[0]:this.utilityLayerScene.activeCamera=this.originalScene.activeCamera},e._DefaultUtilityLayer=null,e._DefaultKeepDepthUtilityLayer=null,e}()},function(e,t,i){"use 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0===t&&(t=o.a.MESHES_CULLINGSTRATEGY_STANDARD),!(t!==o.a.MESHES_CULLINGSTRATEGY_OPTIMISTIC_INCLUSION&&t!==o.a.MESHES_CULLINGSTRATEGY_OPTIMISTIC_INCLUSION_THEN_BSPHERE_ONLY||!this.boundingSphere.isCenterInFrustum(e))||!!this.boundingSphere.isInFrustum(e)&&(!(t!==o.a.MESHES_CULLINGSTRATEGY_BOUNDINGSPHERE_ONLY&&t!==o.a.MESHES_CULLINGSTRATEGY_OPTIMISTIC_INCLUSION_THEN_BSPHERE_ONLY)||this.boundingBox.isInFrustum(e))},Object.defineProperty(e.prototype,"diagonalLength",{get:function(){var t=this.boundingBox;return t.maximumWorld.subtractToRef(t.minimumWorld,e.TmpVector3[0]).length()},enumerable:!0,configurable:!0}),e.prototype.isCompletelyInFrustum=function(e){return this.boundingBox.isCompletelyInFrustum(e)},e.prototype._checkCollision=function(e){return 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e._RemoveAndStorePivotPoint=function(t){t&&0===e._PivotCached&&(t.getPivotPointToRef(e._OldPivotPoint),e._OldPivotPoint.equalsToFloats(0,0,0)||(t.setPivotMatrix(r.j.IdentityReadOnly),e._OldPivotPoint.subtractToRef(t.getPivotPoint(),e._PivotTranslation),e._PivotTmpVector.copyFromFloats(1,1,1),e._PivotTmpVector.subtractInPlace(t.scaling),e._PivotTmpVector.multiplyInPlace(e._PivotTranslation),t.position.addInPlace(e._PivotTmpVector))),e._PivotCached++},e._RestorePivotPoint=function(t){t&&!e._OldPivotPoint.equalsToFloats(0,0,0)&&1===e._PivotCached&&(t.setPivotPoint(e._OldPivotPoint),e._PivotTmpVector.copyFromFloats(1,1,1),e._PivotTmpVector.subtractInPlace(t.scaling),e._PivotTmpVector.multiplyInPlace(e._PivotTranslation),t.position.subtractInPlace(e._PivotTmpVector)),this._PivotCached--},e._PivotCached=0,e._OldPivotPoint=new r.x,e._PivotTranslation=new r.x,e._PivotTmpVector=new r.x,e}()},function(e,t,i){"use strict";i.d(t,"a",function(){return h});var 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o.incrementReferences(),o}return null},e.prototype._rebuild=function(){},e.prototype.delayLoad=function(){},e.prototype.clone=function(){return null},Object.defineProperty(e.prototype,"textureType",{get:function(){return this._texture&&void 0!==this._texture.type?this._texture.type:u.a.TEXTURETYPE_UNSIGNED_INT},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"textureFormat",{get:function(){return this._texture&&void 0!==this._texture.format?this._texture.format:u.a.TEXTUREFORMAT_RGBA},enumerable:!0,configurable:!0}),e.prototype.readPixels=function(e,t,i){if(void 0===e&&(e=0),void 0===t&&(t=0),void 0===i&&(i=null),!this._texture)return null;var r=this.getSize(),n=r.width,o=r.height,s=this.getScene();if(!s)return null;var a=s.getEngine();return 0!=t&&(n/=Math.pow(2,t),o/=Math.pow(2,t),n=Math.round(n),o=Math.round(o)),this._texture.isCube?a._readTexturePixels(this._texture,n,o,e,t,i):a._readTexturePixels(this._texture,n,o,-1,t,i)},e.prototype.releaseInternalTexture=function(){this._texture&&(this._texture.dispose(),this._texture=null)},Object.defineProperty(e.prototype,"sphericalPolynomial",{get:function(){return this._texture&&a.a&&this.isReady()?(this._texture._sphericalPolynomial||(this._texture._sphericalPolynomial=a.a.ConvertCubeMapTextureToSphericalPolynomial(this)),this._texture._sphericalPolynomial):null},set:function(e){this._texture&&(this._texture._sphericalPolynomial=e)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"_lodTextureHigh",{get:function(){return this._texture?this._texture._lodTextureHigh:null},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"_lodTextureMid",{get:function(){return 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t()},e.DEFAULT_ANISOTROPIC_FILTERING_LEVEL=4,r.c([Object(n.c)()],e.prototype,"uniqueId",void 0),r.c([Object(n.c)()],e.prototype,"name",void 0),r.c([Object(n.c)()],e.prototype,"metadata",void 0),r.c([Object(n.c)("hasAlpha")],e.prototype,"_hasAlpha",void 0),r.c([Object(n.c)()],e.prototype,"getAlphaFromRGB",void 0),r.c([Object(n.c)()],e.prototype,"level",void 0),r.c([Object(n.c)()],e.prototype,"coordinatesIndex",void 0),r.c([Object(n.c)("coordinatesMode")],e.prototype,"_coordinatesMode",void 0),r.c([Object(n.c)()],e.prototype,"wrapU",void 0),r.c([Object(n.c)()],e.prototype,"wrapV",void 0),r.c([Object(n.c)()],e.prototype,"wrapR",void 0),r.c([Object(n.c)()],e.prototype,"anisotropicFilteringLevel",void 0),r.c([Object(n.c)()],e.prototype,"isCube",null),r.c([Object(n.c)()],e.prototype,"is3D",null),r.c([Object(n.c)()],e.prototype,"gammaSpace",void 0),r.c([Object(n.c)()],e.prototype,"invertZ",void 0),r.c([Object(n.c)()],e.prototype,"lodLevelInAlpha",void 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null;switch(n.fillMode){case c.a.MATERIAL_PointListDrawMode:case c.a.MATERIAL_LineListDrawMode:case c.a.MATERIAL_LineLoopDrawMode:case c.a.MATERIAL_LineStripDrawMode:case c.a.MATERIAL_TriangleFanDrawMode:case c.a.MATERIAL_TriangleStripDrawMode:return null}return"InstancedLinesMesh"===this._mesh.getClassName()||"LinesMesh"===this._mesh.getClassName()?this._intersectLines(e,t,i,this._mesh.intersectionThreshold,r):this._intersectTriangles(e,t,i,r)},t.prototype._intersectLines=function(e,t,i,r,n){for(var o=null,a=this.indexStart;a<this.indexStart+this.indexCount;a+=2){var c=t[i[a]],l=t[i[a+1]],u=e.intersectionSegment(c,l,r);if(!(u<0)&&((n||!o||u<o.distance)&&((o=new s.a(null,null,u)).faceId=a/2,n)))break}return o},t.prototype._intersectTriangles=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]],c=t[i[o+2]],l=e.intersectsTriangle(s,a,c);if(l){if(l.distance<0)continue;if((r||!n||l.distance<n.distance)&&((n=l).faceId=o/3,r))break}}return n},t.prototype._rebuild=function(){this._linesIndexBuffer&&(this._linesIndexBuffer=null)},t.prototype.clone=function(e,i){var r=new t(this.materialIndex,this.verticesStart,this.verticesCount,this.indexStart,this.indexCount,e,i,!1);if(!this.IsGlobal){var n=this.getBoundingInfo();if(!n)return r;r._boundingInfo=new a.a(n.minimum,n.maximum)}return r},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.prototype.getClassName=function(){return"SubMesh"},t.CreateFromIndices=function(e,i,r,n,o){for(var s=Number.MAX_VALUE,a=-Number.MAX_VALUE,c=(o||n).getIndices(),l=i;l<i+r;l++){var u=c[l];u<s&&(s=u),u>a&&(a=u)}return new t(e,s,a-s+1,i,r,n,o)},t}(l)},function(e,t,i){"use strict";i.d(t,"a",function(){return c});var r=i(1),n=i(2),o=i(27),s=i(7),a=i(0),c=function(e){function t(i,r,n){void 0===r&&(r=null),void 0===n&&(n=!0);var o=e.call(this,i,r)||this;return o._forward=new a.x(0,0,1),o._forwardInverted=new a.x(0,0,-1),o._up=new a.x(0,1,0),o._right=new a.x(1,0,0),o._rightInverted=new a.x(-1,0,0),o._position=a.x.Zero(),o._rotation=a.x.Zero(),o._scaling=a.x.One(),o._isDirty=!1,o.billboardMode=t.BILLBOARDMODE_NONE,o.scalingDeterminant=1,o.infiniteDistance=!1,o.ignoreNonUniformScaling=!1,o._localMatrix=a.j.Zero(),o._absolutePosition=a.x.Zero(),o._pivotMatrix=a.j.Identity(),o._postMultiplyPivotMatrix=!1,o._isWorldMatrixFrozen=!1,o._indexInSceneTransformNodesArray=-1,o.onAfterWorldMatrixUpdateObservable=new s.c,o._nonUniformScaling=!1,n&&o.getScene().addTransformNode(o),o}return r.d(t,e),t.prototype.getClassName=function(){return"TransformNode"},Object.defineProperty(t.prototype,"position",{get:function(){return 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this._poseMatrix},t.prototype._isSynchronized=function(){return!this._isDirty&&(this.billboardMode===this._cache.billboardMode&&this.billboardMode===t.BILLBOARDMODE_NONE&&(!this._cache.pivotMatrixUpdated&&(!this.infiniteDistance&&(!!this._cache.position.equals(this._position)&&(!(this._rotationQuaternion&&!this._cache.rotationQuaternion.equals(this._rotationQuaternion))&&(!!this._cache.rotation.equals(this._rotation)&&!!this._cache.scaling.equals(this._scaling)))))))},t.prototype._initCache=function(){e.prototype._initCache.call(this),this._cache.localMatrixUpdated=!1,this._cache.position=a.x.Zero(),this._cache.scaling=a.x.Zero(),this._cache.rotation=a.x.Zero(),this._cache.rotationQuaternion=new a.q(0,0,0,0),this._cache.billboardMode=-1,this._cache.infiniteDistance=!1},t.prototype.markAsDirty=function(e){return"rotation"===e&&(this.rotationQuaternion=null),this._currentRenderId=Number.MAX_VALUE,this._isDirty=!0,this},Object.defineProperty(t.prototype,"absolutePosition",{get:function(){return this._absolutePosition},enumerable:!0,configurable:!0}),t.prototype.setPreTransformMatrix=function(e){return this.setPivotMatrix(e,!1)},t.prototype.setPivotMatrix=function(e,t){return void 0===t&&(t=!0),this._pivotMatrix.copyFrom(e),this._cache.pivotMatrixUpdated=!0,this._postMultiplyPivotMatrix=t,this._postMultiplyPivotMatrix&&(this._pivotMatrixInverse?this._pivotMatrix.invertToRef(this._pivotMatrixInverse):this._pivotMatrixInverse=a.j.Invert(this._pivotMatrix)),this},t.prototype.getPivotMatrix=function(){return this._pivotMatrix},t.prototype.freezeWorldMatrix=function(){return this._isWorldMatrixFrozen=!1,this.computeWorldMatrix(!0),this._isWorldMatrixFrozen=!0,this},t.prototype.unfreezeWorldMatrix=function(){return this._isWorldMatrixFrozen=!1,this.computeWorldMatrix(!0),this},Object.defineProperty(t.prototype,"isWorldMatrixFrozen",{get:function(){return this._isWorldMatrixFrozen},enumerable:!0,configurable:!0}),t.prototype.getAbsolutePosition=function(){return this.computeWorldMatrix(),this._absolutePosition},t.prototype.setAbsolutePosition=function(e){if(!e)return this;var t,i,r;if(void 0===e.x){if(arguments.length<3)return this;t=arguments[0],i=arguments[1],r=arguments[2]}else t=e.x,i=e.y,r=e.z;if(this.parent){var n=a.t.Matrix[0];this.parent.getWorldMatrix().invertToRef(n),a.x.TransformCoordinatesFromFloatsToRef(t,i,r,n,this.position)}else this.position.x=t,this.position.y=i,this.position.z=r;return this},t.prototype.setPositionWithLocalVector=function(e){return this.computeWorldMatrix(),this.position=a.x.TransformNormal(e,this._localMatrix),this},t.prototype.getPositionExpressedInLocalSpace=function(){this.computeWorldMatrix();var e=a.t.Matrix[0];return this._localMatrix.invertToRef(e),a.x.TransformNormal(this.position,e)},t.prototype.locallyTranslate=function(e){return this.computeWorldMatrix(!0),this.position=a.x.TransformCoordinates(e,this._localMatrix),this},t.prototype.lookAt=function(e,i,r,n,o){void 0===i&&(i=0),void 0===r&&(r=0),void 0===n&&(n=0),void 0===o&&(o=a.s.LOCAL);var s=t._lookAtVectorCache,c=o===a.s.LOCAL?this.position:this.getAbsolutePosition();if(e.subtractToRef(c,s),this.setDirection(s,i,r,n),o===a.s.WORLD&&this.parent)if(this.rotationQuaternion){var l=a.t.Matrix[0];this.rotationQuaternion.toRotationMatrix(l);var u=a.t.Matrix[1];this.parent.getWorldMatrix().getRotationMatrixToRef(u),u.invert(),l.multiplyToRef(u,l),this.rotationQuaternion.fromRotationMatrix(l)}else{var h=a.t.Quaternion[0];a.q.FromEulerVectorToRef(this.rotation,h);l=a.t.Matrix[0];h.toRotationMatrix(l);u=a.t.Matrix[1];this.parent.getWorldMatrix().getRotationMatrixToRef(u),u.invert(),l.multiplyToRef(u,l),h.fromRotationMatrix(l),h.toEulerAnglesToRef(this.rotation)}return this},t.prototype.getDirection=function(e){var t=a.x.Zero();return this.getDirectionToRef(e,t),t},t.prototype.getDirectionToRef=function(e,t){return a.x.TransformNormalToRef(e,this.getWorldMatrix(),t),this},t.prototype.setDirection=function(e,t,i,r){void 0===t&&(t=0),void 0===i&&(i=0),void 0===r&&(r=0);var n=-Math.atan2(e.z,e.x)+Math.PI/2,o=Math.sqrt(e.x*e.x+e.z*e.z),s=-Math.atan2(e.y,o);return this.rotationQuaternion?a.q.RotationYawPitchRollToRef(n+t,s+i,r,this.rotationQuaternion):(this.rotation.x=s+i,this.rotation.y=n+t,this.rotation.z=r),this},t.prototype.setPivotPoint=function(e,t){void 0===t&&(t=a.s.LOCAL),0==this.getScene().getRenderId()&&this.computeWorldMatrix(!0);var i=this.getWorldMatrix();if(t==a.s.WORLD){var r=a.t.Matrix[0];i.invertToRef(r),e=a.x.TransformCoordinates(e,r)}return this.setPivotMatrix(a.j.Translation(-e.x,-e.y,-e.z),!0)},t.prototype.getPivotPoint=function(){var e=a.x.Zero();return this.getPivotPointToRef(e),e},t.prototype.getPivotPointToRef=function(e){return e.x=-this._pivotMatrix.m[12],e.y=-this._pivotMatrix.m[13],e.z=-this._pivotMatrix.m[14],this},t.prototype.getAbsolutePivotPoint=function(){var e=a.x.Zero();return this.getAbsolutePivotPointToRef(e),e},t.prototype.getAbsolutePivotPointToRef=function(e){return e.x=this._pivotMatrix.m[12],e.y=this._pivotMatrix.m[13],e.z=this._pivotMatrix.m[14],this.getPivotPointToRef(e),a.x.TransformCoordinatesToRef(e,this.getWorldMatrix(),e),this},t.prototype.setParent=function(e){if(!e&&!this.parent)return this;var t=a.t.Quaternion[0],i=a.t.Vector3[0],r=a.t.Vector3[1];if(e){var n=a.t.Matrix[0],o=a.t.Matrix[1];this.computeWorldMatrix(!0),e.computeWorldMatrix(!0),e.getWorldMatrix().invertToRef(o),this.getWorldMatrix().multiplyToRef(o,n),n.decompose(r,t,i)}else this.parent&&this.parent.computeWorldMatrix&&this.parent.computeWorldMatrix(!0),this.computeWorldMatrix(!0),this.getWorldMatrix().decompose(r,t,i);return this.rotationQuaternion?this.rotationQuaternion.copyFrom(t):t.toEulerAnglesToRef(this.rotation),this.scaling.copyFrom(r),this.position.copyFrom(i),this.parent=e,this},Object.defineProperty(t.prototype,"nonUniformScaling",{get:function(){return this._nonUniformScaling},enumerable:!0,configurable:!0}),t.prototype._updateNonUniformScalingState=function(e){return this._nonUniformScaling!==e&&(this._nonUniformScaling=e,!0)},t.prototype.attachToBone=function(e,t){return this._transformToBoneReferal=t,this.parent=e,e.getWorldMatrix().determinant()<0&&(this.scalingDeterminant*=-1),this},t.prototype.detachFromBone=function(){return this.parent?(this.parent.getWorldMatrix().determinant()<0&&(this.scalingDeterminant*=-1),this._transformToBoneReferal=null,this.parent=null,this):this},t.prototype.rotate=function(e,i,r){var n;if(e.normalize(),this.rotationQuaternion||(this.rotationQuaternion=this.rotation.toQuaternion(),this.rotation.setAll(0)),r&&r!==a.s.LOCAL){if(this.parent){var o=a.t.Matrix[0];this.parent.getWorldMatrix().invertToRef(o),e=a.x.TransformNormal(e,o)}(n=a.q.RotationAxisToRef(e,i,t._rotationAxisCache)).multiplyToRef(this.rotationQuaternion,this.rotationQuaternion)}else n=a.q.RotationAxisToRef(e,i,t._rotationAxisCache),this.rotationQuaternion.multiplyToRef(n,this.rotationQuaternion);return this},t.prototype.rotateAround=function(e,t,i){t.normalize(),this.rotationQuaternion||(this.rotationQuaternion=a.q.RotationYawPitchRoll(this.rotation.y,this.rotation.x,this.rotation.z),this.rotation.setAll(0));var r=a.t.Vector3[0],n=a.t.Vector3[1],o=a.t.Vector3[2],s=a.t.Quaternion[0],c=a.t.Matrix[0],l=a.t.Matrix[1],u=a.t.Matrix[2],h=a.t.Matrix[3];return e.subtractToRef(this.position,r),a.j.TranslationToRef(r.x,r.y,r.z,c),a.j.TranslationToRef(-r.x,-r.y,-r.z,l),a.j.RotationAxisToRef(t,i,u),l.multiplyToRef(u,h),h.multiplyToRef(c,h),h.decompose(n,s,o),this.position.addInPlace(o),s.multiplyToRef(this.rotationQuaternion,this.rotationQuaternion),this},t.prototype.translate=function(e,t,i){var r=e.scale(t);if(i&&i!==a.s.LOCAL)this.setAbsolutePosition(this.getAbsolutePosition().add(r));else{var n=this.getPositionExpressedInLocalSpace().add(r);this.setPositionWithLocalVector(n)}return this},t.prototype.addRotation=function(e,t,i){var r;this.rotationQuaternion?r=this.rotationQuaternion:(r=a.t.Quaternion[1],a.q.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,r));var n=a.t.Quaternion[0];return a.q.RotationYawPitchRollToRef(t,e,i,n),r.multiplyInPlace(n),this.rotationQuaternion||r.toEulerAnglesToRef(this.rotation),this},t.prototype.computeWorldMatrix=function(e){if(this._isWorldMatrixFrozen)return this._worldMatrix;if(!e&&this.isSynchronized())return this._currentRenderId=this.getScene().getRenderId(),this._worldMatrix;(this._updateCache(),this._cache.position.copyFrom(this.position),this._cache.scaling.copyFrom(this.scaling),this._cache.pivotMatrixUpdated=!1,this._cache.billboardMode=this.billboardMode,this._cache.infiniteDistance=this.infiniteDistance,this._currentRenderId=this.getScene().getRenderId(),this._childRenderId=this.getScene().getRenderId(),this._isDirty=!1,a.j.ScalingToRef(this.scaling.x*this.scalingDeterminant,this.scaling.y*this.scalingDeterminant,this.scaling.z*this.scalingDeterminant,a.t.Matrix[1]),this.rotationQuaternion)&&(this.rotation.length()&&(this.rotationQuaternion.multiplyInPlace(a.q.RotationYawPitchRoll(this.rotation.y,this.rotation.x,this.rotation.z)),this.rotation.copyFromFloats(0,0,0)));this.rotationQuaternion?(this.rotationQuaternion.toRotationMatrix(a.t.Matrix[0]),this._cache.rotationQuaternion.copyFrom(this.rotationQuaternion)):(a.j.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,a.t.Matrix[0]),this._cache.rotation.copyFrom(this.rotation));var i=this.getScene().activeCamera;if(this.infiniteDistance&&!this.parent&&i){var r=i.getWorldMatrix(),n=new a.x(r.m[12],r.m[13],r.m[14]);a.j.TranslationToRef(this.position.x+n.x,this.position.y+n.y,this.position.z+n.z,a.t.Matrix[2])}else a.j.TranslationToRef(this.position.x,this.position.y,this.position.z,a.t.Matrix[2]);if(this._pivotMatrix.multiplyToRef(a.t.Matrix[1],a.t.Matrix[4]),a.t.Matrix[4].multiplyToRef(a.t.Matrix[0],a.t.Matrix[5]),this.billboardMode!==t.BILLBOARDMODE_NONE&&i){if((this.billboardMode&t.BILLBOARDMODE_ALL)!==t.BILLBOARDMODE_ALL){var o=a.t.Vector3[3];this.parent&&this.parent.getWorldMatrix?this._transformToBoneReferal?(this.parent.getWorldMatrix().multiplyToRef(this._transformToBoneReferal.getWorldMatrix(),a.t.Matrix[6]),a.x.TransformCoordinatesToRef(this.position,a.t.Matrix[6],o)):a.x.TransformCoordinatesToRef(this.position,this.parent.getWorldMatrix(),o):o.copyFrom(this.position),o.subtractInPlace(i.globalPosition);var s=a.t.Vector3[4].copyFromFloats(0,0,0);(this.billboardMode&t.BILLBOARDMODE_X)===t.BILLBOARDMODE_X&&(s.x=Math.atan2(-o.y,o.z)),(this.billboardMode&t.BILLBOARDMODE_Y)===t.BILLBOARDMODE_Y&&(s.y=Math.atan2(o.x,o.z)),(this.billboardMode&t.BILLBOARDMODE_Z)===t.BILLBOARDMODE_Z&&(s.z=Math.atan2(o.y,o.x)),a.j.RotationYawPitchRollToRef(s.y,s.x,s.z,a.t.Matrix[0])}else a.t.Matrix[1].copyFrom(i.getViewMatrix()),a.t.Matrix[1].setTranslationFromFloats(0,0,0),a.t.Matrix[1].invertToRef(a.t.Matrix[0]);a.t.Matrix[1].copyFrom(a.t.Matrix[5]),a.t.Matrix[1].multiplyToRef(a.t.Matrix[0],a.t.Matrix[5])}return this._postMultiplyPivotMatrix&&a.t.Matrix[5].multiplyToRef(this._pivotMatrixInverse,a.t.Matrix[5]),a.t.Matrix[5].multiplyToRef(a.t.Matrix[2],this._localMatrix),this.parent&&this.parent.getWorldMatrix?(this.billboardMode!==t.BILLBOARDMODE_NONE?(this._transformToBoneReferal?(this.parent.getWorldMatrix().multiplyToRef(this._transformToBoneReferal.getWorldMatrix(),a.t.Matrix[6]),a.t.Matrix[5].copyFrom(a.t.Matrix[6])):a.t.Matrix[5].copyFrom(this.parent.getWorldMatrix()),this._localMatrix.getTranslationToRef(a.t.Vector3[5]),a.x.TransformCoordinatesToRef(a.t.Vector3[5],a.t.Matrix[5],a.t.Vector3[5]),this._worldMatrix.copyFrom(this._localMatrix),this._worldMatrix.setTranslation(a.t.Vector3[5])):this._transformToBoneReferal?(this._localMatrix.multiplyToRef(this.parent.getWorldMatrix(),a.t.Matrix[6]),a.t.Matrix[6].multiplyToRef(this._transformToBoneReferal.getWorldMatrix(),this._worldMatrix)):this._localMatrix.multiplyToRef(this.parent.getWorldMatrix(),this._worldMatrix),this._markSyncedWithParent()):this._worldMatrix.copyFrom(this._localMatrix),this.ignoreNonUniformScaling?this._updateNonUniformScalingState(!1):this.scaling.isNonUniform?this._updateNonUniformScalingState(!0):this.parent&&this.parent._nonUniformScaling?this._updateNonUniformScalingState(this.parent._nonUniformScaling):this._updateNonUniformScalingState(!1),this._afterComputeWorldMatrix(),this._absolutePosition.copyFromFloats(this._worldMatrix.m[12],this._worldMatrix.m[13],this._worldMatrix.m[14]),this.onAfterWorldMatrixUpdateObservable.notifyObservers(this),this._poseMatrix||(this._poseMatrix=a.j.Invert(this._worldMatrix)),this._worldMatrixDeterminant=this._worldMatrix.determinant(),this._worldMatrix},t.prototype._afterComputeWorldMatrix=function(){},t.prototype.registerAfterWorldMatrixUpdate=function(e){return this.onAfterWorldMatrixUpdateObservable.add(e),this},t.prototype.unregisterAfterWorldMatrixUpdate=function(e){return this.onAfterWorldMatrixUpdateObservable.removeCallback(e),this},t.prototype.getPositionInCameraSpace=function(e){return void 0===e&&(e=null),e||(e=this.getScene().activeCamera),a.x.TransformCoordinates(this.absolutePosition,e.getViewMatrix())},t.prototype.getDistanceToCamera=function(e){return void 0===e&&(e=null),e||(e=this.getScene().activeCamera),this.absolutePosition.subtract(e.position).length()},t.prototype.clone=function(e,i,r){var o=this,s=n.a.Clone(function(){return new t(e,o.getScene())},this);if(s.name=e,s.id=e,i&&(s.parent=i),!r)for(var a=this.getDescendants(!0),c=0;c<a.length;c++){var l=a[c];l.clone&&l.clone(e+"."+l.name,s)}return s},t.prototype.serialize=function(e){var t=n.a.Serialize(this,e);return t.type=this.getClassName(),this.parent&&(t.parentId=this.parent.id),o.a&&o.a.HasTags(this)&&(t.tags=o.a.GetTags(this)),t.localMatrix=this.getPivotMatrix().asArray(),t.isEnabled=this.isEnabled(),this.parent&&(t.parentId=this.parent.id),t},t.Parse=function(e,i,r){var s=n.a.Parse(function(){return new t(e.name,i)},e,i,r);return o.a&&o.a.AddTagsTo(s,e.tags),e.localMatrix?s.setPreTransformMatrix(a.j.FromArray(e.localMatrix)):e.pivotMatrix&&s.setPivotMatrix(a.j.FromArray(e.pivotMatrix)),s.setEnabled(e.isEnabled),e.parentId&&(s._waitingParentId=e.parentId),s},t.prototype.getChildTransformNodes=function(e,i){var r=[];return this._getDescendants(r,e,function(e){return(!i||i(e))&&e instanceof t}),r},t.prototype.dispose=function(t,i){if(void 0===i&&(i=!1),this.getScene().stopAnimation(this),this.getScene().removeTransformNode(this),this.onAfterWorldMatrixUpdateObservable.clear(),t)for(var r=0,n=this.getChildTransformNodes(!0);r<n.length;r++){var o=n[r];o.parent=null,o.computeWorldMatrix(!0)}e.prototype.dispose.call(this,t,i)},t.BILLBOARDMODE_NONE=0,t.BILLBOARDMODE_X=1,t.BILLBOARDMODE_Y=2,t.BILLBOARDMODE_Z=4,t.BILLBOARDMODE_ALL=7,t._lookAtVectorCache=new a.x(0,0,0),t._rotationAxisCache=new a.q,r.c([Object(n.n)("position")],t.prototype,"_position",void 0),r.c([Object(n.n)("rotation")],t.prototype,"_rotation",void 0),r.c([Object(n.k)("rotationQuaternion")],t.prototype,"_rotationQuaternion",void 0),r.c([Object(n.n)("scaling")],t.prototype,"_scaling",void 0),r.c([Object(n.c)()],t.prototype,"billboardMode",void 0),r.c([Object(n.c)()],t.prototype,"scalingDeterminant",void 0),r.c([Object(n.c)()],t.prototype,"infiniteDistance",void 0),r.c([Object(n.c)()],t.prototype,"ignoreNonUniformScaling",void 0),t}(i(24).a)},function(e,t,i){"use strict";i.d(t,"a",function(){return n}),i.d(t,"b",function(){return o}),i.d(t,"c",function(){return s});var r=i(1),n=function(){function e(){}return e.KEYDOWN=1,e.KEYUP=2,e}(),o=function(){return function(e,t){this.type=e,this.event=t}}(),s=function(e){function t(t,i){var r=e.call(this,t,i)||this;return r.type=t,r.event=i,r.skipOnPointerObservable=!1,r}return r.d(t,e),t}(o)},function(e,t,i){"use strict";i.d(t,"a",function(){return s});var r=i(0),n=i(10),o=i(44),s=function(){function e(e){void 0===e&&(e=o.a.DefaultUtilityLayer);var t=this;this.gizmoLayer=e,this.scaleRatio=1,this._tmpMatrix=new r.j,this._customMeshSet=!1,this.updateGizmoRotationToMatchAttachedMesh=!0,this.updateGizmoPositionToMatchAttachedMesh=!0,this._updateScale=!0,this._interactionsEnabled=!0,this._tempVector=new r.x,this._rootMesh=new n.a("gizmoRootNode",e.utilityLayerScene),this._beforeRenderObserver=this.gizmoLayer.utilityLayerScene.onBeforeRenderObservable.add(function(){t._update()}),this.attachedMesh=null}return Object.defineProperty(e.prototype,"attachedMesh",{get:function(){return this._attachedMesh},set:function(e){this._attachedMesh=e,this._rootMesh.setEnabled(!!e),this._attachedMeshChanged(e)},enumerable:!0,configurable:!0}),e.prototype.setCustomMesh=function(e){if(e.getScene()!=this.gizmoLayer.utilityLayerScene)throw"When setting a custom mesh on a gizmo, the custom meshes scene must be the same as the gizmos (eg. gizmo.gizmoLayer.utilityLayerScene)";this._rootMesh.getChildMeshes().forEach(function(e){e.dispose()}),e.parent=this._rootMesh,this._customMeshSet=!0},e.prototype._attachedMeshChanged=function(e){},e.prototype._update=function(){if(this.attachedMesh&&(this.updateGizmoRotationToMatchAttachedMesh?(this._rootMesh.rotationQuaternion||(this._rootMesh.rotationQuaternion=r.q.RotationYawPitchRoll(this._rootMesh.rotation.y,this._rootMesh.rotation.x,this._rootMesh.rotation.z)),this._tempVector.copyFrom(this.attachedMesh.scaling),this.attachedMesh.scaling.x<0&&(this.attachedMesh.scaling.x*=-1),this.attachedMesh.scaling.y<0&&(this.attachedMesh.scaling.y*=-1),this.attachedMesh.scaling.z<0&&(this.attachedMesh.scaling.z*=-1),this.attachedMesh.computeWorldMatrix().getRotationMatrixToRef(this._tmpMatrix),this.attachedMesh.scaling.copyFrom(this._tempVector),this.attachedMesh.computeWorldMatrix(),r.q.FromRotationMatrixToRef(this._tmpMatrix,this._rootMesh.rotationQuaternion)):this._rootMesh.rotationQuaternion&&this._rootMesh.rotationQuaternion.set(0,0,0,1),this.updateGizmoPositionToMatchAttachedMesh&&this._rootMesh.position.copyFrom(this.attachedMesh.absolutePosition),this._updateScale&&this.gizmoLayer.utilityLayerScene.activeCamera&&this.attachedMesh)){var e=this.gizmoLayer.utilityLayerScene.activeCamera.globalPosition;this.gizmoLayer.utilityLayerScene.activeCamera.devicePosition&&(e=this.gizmoLayer.utilityLayerScene.activeCamera.devicePosition),this._rootMesh.position.subtractToRef(e,this._tempVector);var t=this._tempVector.length()*this.scaleRatio;this._rootMesh.scaling.set(t,t,t)}},e.prototype.dispose=function(){this._rootMesh.dispose(),this._beforeRenderObserver&&this.gizmoLayer.utilityLayerScene.onBeforeRenderObservable.remove(this._beforeRenderObserver)},e}()},function(e,t,i){"use strict";i.d(t,"a",function(){return u});var r=i(10),n=i(21),o=i(7),s=i(0),a=i(14),c=i(31),l=i(46),u=function(){function e(e){this.maxDragAngle=0,this._useAlternatePickedPointAboveMaxDragAngle=!1,this.currentDraggingPointerID=-1,this.dragging=!1,this.dragDeltaRatio=.2,this.updateDragPlane=!0,this._debugMode=!1,this._moving=!1,this.onDragObservable=new o.c,this.onDragStartObservable=new o.c,this.onDragEndObservable=new o.c,this.moveAttached=!0,this.enabled=!0,this.detachCameraControls=!0,this.useObjectOrienationForDragging=!0,this.validateDrag=function(e){return!0},this._tmpVector=new s.x(0,0,0),this._alternatePickedPoint=new s.x(0,0,0),this._worldDragAxis=new s.x(0,0,0),this._targetPosition=new s.x(0,0,0),this._attachedElement=null,this._startDragRay=new c.a(new s.x,new s.x),this._lastPointerRay={},this._dragDelta=new s.x,this._pointA=new s.x(0,0,0),this._pointB=new s.x(0,0,0),this._pointC=new s.x(0,0,0),this._lineA=new s.x(0,0,0),this._lineB=new s.x(0,0,0),this._localAxis=new s.x(0,0,0),this._lookAt=new s.x(0,0,0),this._options=e||{};var t=0;if(this._options.dragAxis&&t++,this._options.dragPlaneNormal&&t++,t>1)throw"Multiple drag modes specified in dragBehavior options. Only one expected"}return Object.defineProperty(e.prototype,"name",{get:function(){return"PointerDrag"},enumerable:!0,configurable:!0}),e.prototype.init=function(){},e.prototype.attach=function(t){var i=this;this._scene=t.getScene(),this._attachedNode=t,e._planeScene||(this._debugMode?e._planeScene=this._scene:(e._planeScene=new n.a(this._scene.getEngine()),e._planeScene.detachControl(),this._scene.getEngine().scenes.pop(),this._scene.onDisposeObservable.addOnce(function(){e._planeScene.dispose(),e._planeScene=null}))),this._dragPlane=r.a.CreatePlane("pointerDragPlane",this._debugMode?1:1e4,e._planeScene,!1,r.a.DOUBLESIDE),this.lastDragPosition=new s.x(0,0,0);this._pointerObserver=this._scene.onPointerObservable.add(function(t,r){var n;if(i.enabled)if(t.type==a.a.POINTERDOWN)!i.dragging&&t.pickInfo&&t.pickInfo.hit&&t.pickInfo.pickedMesh&&t.pickInfo.pickedPoint&&t.pickInfo.ray&&(n=t.pickInfo.pickedMesh,i._attachedNode==n||n.isDescendantOf(i._attachedNode))&&i._startDrag(t.event.pointerId,t.pickInfo.ray,t.pickInfo.pickedPoint);else if(t.type==a.a.POINTERUP)i.currentDraggingPointerID==t.event.pointerId&&i.releaseDrag();else if(t.type==a.a.POINTERMOVE){var o=t.event.pointerId;i.currentDraggingPointerID===e._AnyMouseID&&o!==e._AnyMouseID&&"mouse"==t.event.pointerType&&(i._lastPointerRay[i.currentDraggingPointerID]&&(i._lastPointerRay[o]=i._lastPointerRay[i.currentDraggingPointerID],delete i._lastPointerRay[i.currentDraggingPointerID]),i.currentDraggingPointerID=o),i._lastPointerRay[o]||(i._lastPointerRay[o]=new c.a(new s.x,new s.x)),t.pickInfo&&t.pickInfo.ray&&(i._lastPointerRay[o].origin.copyFrom(t.pickInfo.ray.origin),i._lastPointerRay[o].direction.copyFrom(t.pickInfo.ray.direction),i.currentDraggingPointerID==o&&i.dragging&&i._moveDrag(t.pickInfo.ray))}}),this._beforeRenderObserver=this._scene.onBeforeRenderObservable.add(function(){i._moving&&i.moveAttached&&(l.a._RemoveAndStorePivotPoint(i._attachedNode),i._targetPosition.subtractToRef(i._attachedNode.absolutePosition,i._tmpVector),i._tmpVector.scaleInPlace(i.dragDeltaRatio),i._attachedNode.getAbsolutePosition().addToRef(i._tmpVector,i._tmpVector),i.validateDrag(i._tmpVector)&&i._attachedNode.setAbsolutePosition(i._tmpVector),l.a._RestorePivotPoint(i._attachedNode))})},e.prototype.releaseDrag=function(){this.dragging=!1,this.onDragEndObservable.notifyObservers({dragPlanePoint:this.lastDragPosition,pointerId:this.currentDraggingPointerID}),this.currentDraggingPointerID=-1,this._moving=!1,this.detachCameraControls&&this._attachedElement&&this._scene.activeCamera&&!this._scene.activeCamera.leftCamera&&this._scene.activeCamera.attachControl(this._attachedElement,!0)},e.prototype.startDrag=function(t,i,r){void 0===t&&(t=e._AnyMouseID),this._startDrag(t,i,r);var n=this._lastPointerRay[t];t===e._AnyMouseID&&(n=this._lastPointerRay[Object.keys(this._lastPointerRay)[0]]),n&&this._moveDrag(n)},e.prototype._startDrag=function(e,t,i){if(this._scene.activeCamera&&!this.dragging&&this._attachedNode){l.a._RemoveAndStorePivotPoint(this._attachedNode),t?(this._startDragRay.direction.copyFrom(t.direction),this._startDragRay.origin.copyFrom(t.origin)):(this._startDragRay.origin.copyFrom(this._scene.activeCamera.position),this._attachedNode.getWorldMatrix().getTranslationToRef(this._tmpVector),this._tmpVector.subtractToRef(this._scene.activeCamera.position,this._startDragRay.direction)),this._updateDragPlanePosition(this._startDragRay,i||this._tmpVector);var r=this._pickWithRayOnDragPlane(this._startDragRay);r&&(this.dragging=!0,this.currentDraggingPointerID=e,this.lastDragPosition.copyFrom(r),this.onDragStartObservable.notifyObservers({dragPlanePoint:r,pointerId:this.currentDraggingPointerID}),this._targetPosition.copyFrom(this._attachedNode.absolutePosition),this.detachCameraControls&&this._scene.activeCamera&&!this._scene.activeCamera.leftCamera&&(this._scene.activeCamera.inputs.attachedElement?(this._attachedElement=this._scene.activeCamera.inputs.attachedElement,this._scene.activeCamera.detachControl(this._scene.activeCamera.inputs.attachedElement)):this._attachedElement=null)),l.a._RestorePivotPoint(this._attachedNode)}},e.prototype._moveDrag=function(e){this._moving=!0;var t=this._pickWithRayOnDragPlane(e);if(t){this.updateDragPlane&&this._updateDragPlanePosition(e,t);var i=0;this._options.dragAxis?(s.x.TransformCoordinatesToRef(this._options.dragAxis,this._attachedNode.getWorldMatrix().getRotationMatrix(),this._worldDragAxis),t.subtractToRef(this.lastDragPosition,this._tmpVector),i=s.x.Dot(this._tmpVector,this._worldDragAxis),this._worldDragAxis.scaleToRef(i,this._dragDelta)):(i=this._dragDelta.length(),t.subtractToRef(this.lastDragPosition,this._dragDelta)),this._targetPosition.addInPlace(this._dragDelta),this.onDragObservable.notifyObservers({dragDistance:i,delta:this._dragDelta,dragPlanePoint:t,dragPlaneNormal:this._dragPlane.forward,pointerId:this.currentDraggingPointerID}),this.lastDragPosition.copyFrom(t)}},e.prototype._pickWithRayOnDragPlane=function(t){var i=this;if(!t)return null;var r=Math.acos(s.x.Dot(this._dragPlane.forward,t.direction));if(r>Math.PI/2&&(r=Math.PI-r),this.maxDragAngle>0&&r>this.maxDragAngle){if(this._useAlternatePickedPointAboveMaxDragAngle){this._tmpVector.copyFrom(t.direction),this._attachedNode.absolutePosition.subtractToRef(t.origin,this._alternatePickedPoint),this._alternatePickedPoint.normalize(),this._alternatePickedPoint.scaleInPlace(-2*s.x.Dot(this._alternatePickedPoint,this._tmpVector)),this._tmpVector.addInPlace(this._alternatePickedPoint);var n=s.x.Dot(this._dragPlane.forward,this._tmpVector);return this._dragPlane.forward.scaleToRef(-n,this._alternatePickedPoint),this._alternatePickedPoint.addInPlace(this._tmpVector),this._alternatePickedPoint.addInPlace(this._attachedNode.absolutePosition),this._alternatePickedPoint}return null}var o=e._planeScene.pickWithRay(t,function(e){return e==i._dragPlane});return o&&o.hit&&o.pickedMesh&&o.pickedPoint?o.pickedPoint:null},e.prototype._updateDragPlanePosition=function(e,t){this._pointA.copyFrom(t),this._options.dragAxis?(this.useObjectOrienationForDragging?s.x.TransformCoordinatesToRef(this._options.dragAxis,this._attachedNode.getWorldMatrix().getRotationMatrix(),this._localAxis):this._localAxis.copyFrom(this._options.dragAxis),this._pointA.addToRef(this._localAxis,this._pointB),e.origin.subtractToRef(this._pointA,this._pointC),this._pointA.addToRef(this._pointC.normalize(),this._pointC),this._pointB.subtractToRef(this._pointA,this._lineA),this._pointC.subtractToRef(this._pointA,this._lineB),s.x.CrossToRef(this._lineA,this._lineB,this._lookAt),s.x.CrossToRef(this._lineA,this._lookAt,this._lookAt),this._lookAt.normalize(),this._dragPlane.position.copyFrom(this._pointA),this._pointA.addToRef(this._lookAt,this._lookAt),this._dragPlane.lookAt(this._lookAt)):this._options.dragPlaneNormal?(this.useObjectOrienationForDragging?s.x.TransformCoordinatesToRef(this._options.dragPlaneNormal,this._attachedNode.getWorldMatrix().getRotationMatrix(),this._localAxis):this._localAxis.copyFrom(this._options.dragPlaneNormal),this._dragPlane.position.copyFrom(this._pointA),this._pointA.addToRef(this._localAxis,this._lookAt),this._dragPlane.lookAt(this._lookAt)):(this._dragPlane.position.copyFrom(this._pointA),this._dragPlane.lookAt(e.origin)),this._dragPlane.computeWorldMatrix(!0)},e.prototype.detach=function(){this._pointerObserver&&this._scene.onPointerObservable.remove(this._pointerObserver),this._beforeRenderObserver&&this._scene.onBeforeRenderObservable.remove(this._beforeRenderObserver)},e._AnyMouseID=-2,e}()},function(e,t,i){"use strict";i.d(t,"a",function(){return o});var r=i(0),n=i(4),o=function(){function e(){this.hit=!1,this.distance=0,this.pickedPoint=null,this.pickedMesh=null,this.bu=0,this.bv=0,this.faceId=-1,this.subMeshId=0,this.pickedSprite=null,this.originMesh=null,this.ray=null}return e.prototype.getNormal=function(e,t){if(void 0===e&&(e=!1),void 0===t&&(t=!0),!this.pickedMesh||!this.pickedMesh.isVerticesDataPresent(n.b.NormalKind))return null;var i,o=this.pickedMesh.getIndices();if(!o)return null;if(t){var s=this.pickedMesh.getVerticesData(n.b.NormalKind),a=r.x.FromArray(s,3*o[3*this.faceId]),c=r.x.FromArray(s,3*o[3*this.faceId+1]),l=r.x.FromArray(s,3*o[3*this.faceId+2]);a=a.scale(this.bu),c=c.scale(this.bv),l=l.scale(1-this.bu-this.bv),i=new r.x(a.x+c.x+l.x,a.y+c.y+l.y,a.z+c.z+l.z)}else{var u=this.pickedMesh.getVerticesData(n.b.PositionKind),h=r.x.FromArray(u,3*o[3*this.faceId]),d=r.x.FromArray(u,3*o[3*this.faceId+1]),f=r.x.FromArray(u,3*o[3*this.faceId+2]),p=h.subtract(d),_=f.subtract(d);i=r.x.Cross(p,_)}if(e){var m=this.pickedMesh.getWorldMatrix();this.pickedMesh.nonUniformScaling&&(r.t.Matrix[0].copyFrom(m),(m=r.t.Matrix[0]).setTranslationFromFloats(0,0,0),m.invert(),m.transposeToRef(r.t.Matrix[1]),m=r.t.Matrix[1]),i=r.x.TransformNormal(i,m)}return i.normalize(),i},e.prototype.getTextureCoordinates=function(){if(!this.pickedMesh||!this.pickedMesh.isVerticesDataPresent(n.b.UVKind))return null;var e=this.pickedMesh.getIndices();if(!e)return null;var t=this.pickedMesh.getVerticesData(n.b.UVKind);if(!t)return null;var i=r.w.FromArray(t,2*e[3*this.faceId]),o=r.w.FromArray(t,2*e[3*this.faceId+1]),s=r.w.FromArray(t,2*e[3*this.faceId+2]);return i=i.scale(1-this.bu-this.bv),o=o.scale(this.bu),s=s.scale(this.bv),new r.w(i.x+o.x+s.x,i.y+o.y+s.y)},e}()},function(e,t,i){"use strict";i.d(t,"a",function(){return n});var r=i(3),n=function(){function e(){}return Object.defineProperty(e,"ForceFullSceneLoadingForIncremental",{get:function(){return e._ForceFullSceneLoadingForIncremental},set:function(t){e._ForceFullSceneLoadingForIncremental=t},enumerable:!0,configurable:!0}),Object.defineProperty(e,"ShowLoadingScreen",{get:function(){return e._ShowLoadingScreen},set:function(t){e._ShowLoadingScreen=t},enumerable:!0,configurable:!0}),Object.defineProperty(e,"loggingLevel",{get:function(){return e._loggingLevel},set:function(t){e._loggingLevel=t},enumerable:!0,configurable:!0}),Object.defineProperty(e,"CleanBoneMatrixWeights",{get:function(){return e._CleanBoneMatrixWeights},set:function(t){e._CleanBoneMatrixWeights=t},enumerable:!0,configurable:!0}),e._ForceFullSceneLoadingForIncremental=!1,e._ShowLoadingScreen=!0,e._CleanBoneMatrixWeights=!1,e._loggingLevel=r.a.SCENELOADER_NO_LOGGING,e}()},function(e,t,i){"use strict";var r="helperFunctions",n="const float PI=3.1415926535897932384626433832795;\nconst float LinearEncodePowerApprox=2.2;\nconst float GammaEncodePowerApprox=1.0/LinearEncodePowerApprox;\nconst vec3 LuminanceEncodeApprox=vec3(0.2126,0.7152,0.0722);\nmat3 transposeMat3(mat3 inMatrix) {\nvec3 i0=inMatrix[0];\nvec3 i1=inMatrix[1];\nvec3 i2=inMatrix[2];\nmat3 outMatrix=mat3(\nvec3(i0.x,i1.x,i2.x),\nvec3(i0.y,i1.y,i2.y),\nvec3(i0.z,i1.z,i2.z)\n);\nreturn outMatrix;\n}\n\nmat3 inverseMat3(mat3 inMatrix) {\nfloat a00=inMatrix[0][0],a01=inMatrix[0][1],a02=inMatrix[0][2];\nfloat a10=inMatrix[1][0],a11=inMatrix[1][1],a12=inMatrix[1][2];\nfloat a20=inMatrix[2][0],a21=inMatrix[2][1],a22=inMatrix[2][2];\nfloat b01=a22*a11-a12*a21;\nfloat b11=-a22*a10+a12*a20;\nfloat b21=a21*a10-a11*a20;\nfloat det=a00*b01+a01*b11+a02*b21;\nreturn mat3(b01,(-a22*a01+a02*a21),(a12*a01-a02*a11),\nb11,(a22*a00-a02*a20),(-a12*a00+a02*a10),\nb21,(-a21*a00+a01*a20),(a11*a00-a01*a10))/det;\n}\nfloat computeFallOff(float value,vec2 clipSpace,float frustumEdgeFalloff)\n{\nfloat mask=smoothstep(1.0-frustumEdgeFalloff,1.0,clamp(dot(clipSpace,clipSpace),0.,1.));\nreturn mix(value,1.0,mask);\n}\nvec3 applyEaseInOut(vec3 x){\nreturn x*x*(3.0-2.0*x);\n}\nvec3 toLinearSpace(vec3 color)\n{\nreturn pow(color,vec3(LinearEncodePowerApprox));\n}\nvec3 toGammaSpace(vec3 color)\n{\nreturn pow(color,vec3(GammaEncodePowerApprox));\n}\nfloat square(float value)\n{\nreturn value*value;\n}\nfloat getLuminance(vec3 color)\n{\nreturn clamp(dot(color,LuminanceEncodeApprox),0.,1.);\n}\n\nfloat getRand(vec2 seed) {\nreturn fract(sin(dot(seed.xy ,vec2(12.9898,78.233)))*43758.5453);\n}\nfloat dither(vec2 seed,float varianceAmount) {\nfloat rand=getRand(seed);\nfloat dither=mix(-varianceAmount/255.0,varianceAmount/255.0,rand);\nreturn dither;\n}\n\nconst float rgbdMaxRange=255.0;\nvec4 toRGBD(vec3 color) {\nfloat maxRGB=max(0.0000001,max(color.r,max(color.g,color.b)));\nfloat D=max(rgbdMaxRange/maxRGB,1.);\nD=clamp(floor(D)/255.0,0.,1.);\n\nvec3 rgb=color.rgb*D;\n\nrgb=toGammaSpace(rgb);\nreturn vec4(rgb,D);\n}\nvec3 fromRGBD(vec4 rgbd) {\n\nrgbd.rgb=toLinearSpace(rgbd.rgb);\n\nreturn rgbd.rgb/rgbd.a;\n}";i(5).a.IncludesShadersStore[r]=n},function(e,t,i){"use strict";var r=i(1),n=i(3),o=i(17),s=i(11),a=i(5),c="\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nvoid main(void)\n{\ngl_FragColor=texture2D(textureSampler,vUV);\n}";a.a.ShadersStore.passPixelShader=c;var l="\nvarying vec2 vUV;\nuniform samplerCube textureSampler;\nvoid main(void)\n{\nvec2 uv=vUV*2.0-1.0;\n#ifdef POSITIVEX\ngl_FragColor=textureCube(textureSampler,vec3(1.001,uv.y,uv.x));\n#endif\n#ifdef NEGATIVEX\ngl_FragColor=textureCube(textureSampler,vec3(-1.001,uv.y,uv.x));\n#endif\n#ifdef POSITIVEY\ngl_FragColor=textureCube(textureSampler,vec3(uv.y,1.001,uv.x));\n#endif\n#ifdef NEGATIVEY\ngl_FragColor=textureCube(textureSampler,vec3(uv.y,-1.001,uv.x));\n#endif\n#ifdef POSITIVEZ\ngl_FragColor=textureCube(textureSampler,vec3(uv,1.001));\n#endif\n#ifdef NEGATIVEZ\ngl_FragColor=textureCube(textureSampler,vec3(uv,-1.001));\n#endif\n}";a.a.ShadersStore.passCubePixelShader=l;i.d(t,"b",function(){return u}),i.d(t,"a",function(){return h});var u=function(e){function t(t,i,r,o,s,a,c,l){return void 0===r&&(r=null),void 0===c&&(c=n.a.TEXTURETYPE_UNSIGNED_INT),void 0===l&&(l=!1),e.call(this,t,"pass",null,null,i,r,o,s,a,void 0,c,void 0,null,l)||this}return r.d(t,e),t}(o.a),h=function(e){function t(t,i,r,o,s,a,c,l){void 0===r&&(r=null),void 0===c&&(c=n.a.TEXTURETYPE_UNSIGNED_INT),void 0===l&&(l=!1);var u=e.call(this,t,"passCube",null,null,i,r,o,s,a,"#define POSITIVEX",c,void 0,null,l)||this;return u._face=0,u}return r.d(t,e),Object.defineProperty(t.prototype,"face",{get:function(){return this._face},set:function(e){if(!(e<0||e>5))switch(this._face=e,this._face){case 0:this.updateEffect("#define POSITIVEX");break;case 1:this.updateEffect("#define NEGATIVEX");break;case 2:this.updateEffect("#define POSITIVEY");break;case 3:this.updateEffect("#define NEGATIVEY");break;case 4:this.updateEffect("#define POSITIVEZ");break;case 5:this.updateEffect("#define NEGATIVEZ")}},enumerable:!0,configurable:!0}),t}(o.a);s.b._RescalePostProcessFactory=function(e){return new u("rescale",1,null,s.b.TEXTURE_BILINEAR_SAMPLINGMODE,e,!1,s.b.TEXTURETYPE_UNSIGNED_INT)}},function(e,t,i){"use strict";i.d(t,"a",function(){return d});var r=i(1),n=i(7),o=i(0),s=i(50),a=i(29),c=i(53),l=i(52),u=i(44),h=i(38),d=function(e){function t(i,r,s){void 0===r&&(r=o.e.Gray()),void 0===s&&(s=u.a.DefaultUtilityLayer);var a=e.call(this,s)||this;a._pointerObserver=null,a.snapDistance=0,a.onSnapObservable=new n.c;var l=new h.a("",s.utilityLayerScene);l.disableLighting=!0,l.emissiveColor=r;var d=new h.a("",s.utilityLayerScene);d.disableLighting=!0,d.emissiveColor=r.add(new o.e(.3,.3,.3));var f=t._CreateArrow(s.utilityLayerScene,l);f.lookAt(a._rootMesh.position.add(i)),f.scaling.scaleInPlace(1/3),f.parent=a._rootMesh;var p=0,_=new o.x,m={snapDistance:0};a.dragBehavior=new c.a({dragAxis:i}),a.dragBehavior.moveAttached=!1,a._rootMesh.addBehavior(a.dragBehavior);var g=new o.x,v=new o.j;return a.dragBehavior.onDragObservable.add(function(e){if(a.attachedMesh)if(a.attachedMesh.parent?(a.attachedMesh.parent.computeWorldMatrix().invertToRef(v),v.setTranslationFromFloats(0,0,0),o.x.TransformCoordinatesToRef(e.delta,v,g)):g.copyFrom(e.delta),0==a.snapDistance)a.attachedMesh.position.addInPlace(g);else if(p+=e.dragDistance,Math.abs(p)>a.snapDistance){var t=Math.floor(Math.abs(p)/a.snapDistance);p%=a.snapDistance,g.normalizeToRef(_),_.scaleInPlace(a.snapDistance*t),a.attachedMesh.position.addInPlace(_),m.snapDistance=a.snapDistance*t,a.onSnapObservable.notifyObservers(m)}}),a._pointerObserver=s.utilityLayerScene.onPointerObservable.add(function(e){if(!a._customMeshSet){var t=e.pickInfo&&-1!=a._rootMesh.getChildMeshes().indexOf(e.pickInfo.pickedMesh)?d:l;a._rootMesh.getChildMeshes().forEach(function(e){e.material=t,e.color&&(e.color=t.emissiveColor)})}}),a}return r.d(t,e),t._CreateArrow=function(e,t){var i=new s.a("arrow",e),r=a.a.CreateCylinder("cylinder",{diameterTop:0,height:1.5,diameterBottom:.75,tessellation:96},e),n=a.a.CreateLines("line",{points:[new o.x(0,0,0),new o.x(0,1.1,0)]},e);return n.color=t.emissiveColor,r.parent=i,n.parent=i,r.scaling.scaleInPlace(.05),r.material=t,r.rotation.x=Math.PI/2,r.position.z+=.3,n.scaling.scaleInPlace(.26),n.rotation.x=Math.PI/2,n.material=t,i},t._CreateArrowInstance=function(e,t){for(var i=new s.a("arrow",e),r=0,n=t.getChildMeshes();r<n.length;r++){var o=n[r];o.createInstance(o.name).parent=i}return i},t.prototype._attachedMeshChanged=function(e){this.dragBehavior&&(this.dragBehavior.enabled=!!e)},t.prototype.dispose=function(){this.onSnapObservable.clear(),this.gizmoLayer.utilityLayerScene.onPointerObservable.remove(this._pointerObserver),this.dragBehavior.detach(),e.prototype.dispose.call(this)},t}(l.a)},function(e,t,i){"use strict";i.d(t,"a",function(){return r});var r=function(){function e(){}return e.FilesToLoad={},e}()},function(e,t,i){"use strict";i.d(t,"a",function(){return r});var r=function(){function e(){this._count=0,this._data={}}return e.prototype.copyFrom=function(e){var t=this;this.clear(),e.forEach(function(e,i){return t.add(e,i)})},e.prototype.get=function(e){var t=this._data[e];if(void 0!==t)return t},e.prototype.getOrAddWithFactory=function(e,t){var i=this.get(e);return void 0!==i?i:((i=t(e))&&this.add(e,i),i)},e.prototype.getOrAdd=function(e,t){var i=this.get(e);return void 0!==i?i:(this.add(e,t),t)},e.prototype.contains=function(e){return void 0!==this._data[e]},e.prototype.add=function(e,t){return void 0===this._data[e]&&(this._data[e]=t,++this._count,!0)},e.prototype.set=function(e,t){return void 0!==this._data[e]&&(this._data[e]=t,!0)},e.prototype.getAndRemove=function(e){var t=this.get(e);return void 0!==t?(delete this._data[e],--this._count,t):null},e.prototype.remove=function(e){return!!this.contains(e)&&(delete this._data[e],--this._count,!0)},e.prototype.clear=function(){this._data={},this._count=0},Object.defineProperty(e.prototype,"count",{get:function(){return this._count},enumerable:!0,configurable:!0}),e.prototype.forEach=function(e){for(var t in this._data){e(t,this._data[t])}},e.prototype.first=function(e){for(var t in this._data){var i=e(t,this._data[t]);if(i)return i}return null},e}()},function(e,t,i){"use strict";i.d(t,"b",function(){return n}),i.d(t,"a",function(){return o});var r=i(0),n=function(){function e(){this.x=r.x.Zero(),this.y=r.x.Zero(),this.z=r.x.Zero(),this.xx=r.x.Zero(),this.yy=r.x.Zero(),this.zz=r.x.Zero(),this.xy=r.x.Zero(),this.yz=r.x.Zero(),this.zx=r.x.Zero()}return e.prototype.addAmbient=function(e){var t=new r.x(e.r,e.g,e.b);this.xx=this.xx.add(t),this.yy=this.yy.add(t),this.zz=this.zz.add(t)},e.prototype.scale=function(e){this.x=this.x.scale(e),this.y=this.y.scale(e),this.z=this.z.scale(e),this.xx=this.xx.scale(e),this.yy=this.yy.scale(e),this.zz=this.zz.scale(e),this.yz=this.yz.scale(e),this.zx=this.zx.scale(e),this.xy=this.xy.scale(e)},e.FromHarmonics=function(t){var i=new e;return i.x=t.l11.scale(1.02333),i.y=t.l1_1.scale(1.02333),i.z=t.l10.scale(1.02333),i.xx=t.l00.scale(.886277).subtract(t.l20.scale(.247708)).add(t.lL22.scale(.429043)),i.yy=t.l00.scale(.886277).subtract(t.l20.scale(.247708)).subtract(t.lL22.scale(.429043)),i.zz=t.l00.scale(.886277).add(t.l20.scale(.495417)),i.yz=t.l2_1.scale(.858086),i.zx=t.l21.scale(.858086),i.xy=t.l2_2.scale(.858086),i.scale(1/Math.PI),i},e.FromArray=function(t){var i=new e;return r.x.FromArrayToRef(t[0],0,i.x),r.x.FromArrayToRef(t[1],0,i.y),r.x.FromArrayToRef(t[2],0,i.z),r.x.FromArrayToRef(t[3],0,i.xx),r.x.FromArrayToRef(t[4],0,i.yy),r.x.FromArrayToRef(t[5],0,i.zz),r.x.FromArrayToRef(t[6],0,i.yz),r.x.FromArrayToRef(t[7],0,i.zx),r.x.FromArrayToRef(t[8],0,i.xy),i},e}(),o=function(){function e(){this.l00=r.x.Zero(),this.l1_1=r.x.Zero(),this.l10=r.x.Zero(),this.l11=r.x.Zero(),this.l2_2=r.x.Zero(),this.l2_1=r.x.Zero(),this.l20=r.x.Zero(),this.l21=r.x.Zero(),this.lL22=r.x.Zero()}return e.prototype.addLight=function(e,t,i){var n=new r.x(t.r,t.g,t.b).scale(i);this.l00=this.l00.add(n.scale(.282095)),this.l1_1=this.l1_1.add(n.scale(.488603*e.y)),this.l10=this.l10.add(n.scale(.488603*e.z)),this.l11=this.l11.add(n.scale(.488603*e.x)),this.l2_2=this.l2_2.add(n.scale(1.092548*e.x*e.y)),this.l2_1=this.l2_1.add(n.scale(1.092548*e.y*e.z)),this.l21=this.l21.add(n.scale(1.092548*e.x*e.z)),this.l20=this.l20.add(n.scale(.315392*(3*e.z*e.z-1))),this.lL22=this.lL22.add(n.scale(.546274*(e.x*e.x-e.y*e.y)))},e.prototype.scale=function(e){this.l00=this.l00.scale(e),this.l1_1=this.l1_1.scale(e),this.l10=this.l10.scale(e),this.l11=this.l11.scale(e),this.l2_2=this.l2_2.scale(e),this.l2_1=this.l2_1.scale(e),this.l20=this.l20.scale(e),this.l21=this.l21.scale(e),this.lL22=this.lL22.scale(e)},e.prototype.convertIncidentRadianceToIrradiance=function(){this.l00=this.l00.scale(3.141593),this.l1_1=this.l1_1.scale(2.094395),this.l10=this.l10.scale(2.094395),this.l11=this.l11.scale(2.094395),this.l2_2=this.l2_2.scale(.785398),this.l2_1=this.l2_1.scale(.785398),this.l20=this.l20.scale(.785398),this.l21=this.l21.scale(.785398),this.lL22=this.lL22.scale(.785398)},e.prototype.convertIrradianceToLambertianRadiance=function(){this.scale(1/Math.PI)},e.FromPolynomial=function(t){var i=new e;return i.l00=t.xx.scale(.376127).add(t.yy.scale(.376127)).add(t.zz.scale(.376126)),i.l1_1=t.y.scale(.977204),i.l10=t.z.scale(.977204),i.l11=t.x.scale(.977204),i.l2_2=t.xy.scale(1.16538),i.l2_1=t.yz.scale(1.16538),i.l20=t.zz.scale(1.34567).subtract(t.xx.scale(.672834)).subtract(t.yy.scale(.672834)),i.l21=t.zx.scale(1.16538),i.lL22=t.xx.scale(1.16538).subtract(t.yy.scale(1.16538)),i.scale(Math.PI),i},e.FromArray=function(t){var i=new e;return r.x.FromArrayToRef(t[0],0,i.l00),r.x.FromArrayToRef(t[1],0,i.l1_1),r.x.FromArrayToRef(t[2],0,i.l10),r.x.FromArrayToRef(t[3],0,i.l11),r.x.FromArrayToRef(t[4],0,i.l2_2),r.x.FromArrayToRef(t[5],0,i.l2_1),r.x.FromArrayToRef(t[6],0,i.l20),r.x.FromArrayToRef(t[7],0,i.l21),r.x.FromArrayToRef(t[8],0,i.lL22),i},e}()},function(e,t,i){"use strict";i.d(t,"a",function(){return d});var r=i(0),n=i(85),o=i(30),s=i(106),a=i(3),c=i(20),l=i(8),u=i(37),h=i(26),d=function(){function e(e){this.actions=new Array,this.hoverCursor="",this._scene=e||c.a.LastCreatedScene,e.actionManagers.push(this)}return e.prototype.dispose=function(){for(var t=this._scene.actionManagers.indexOf(this),i=0;i<this.actions.length;i++){var r=this.actions[i];e.Triggers[r.trigger]--,0===e.Triggers[r.trigger]&&delete e.Triggers[r.trigger]}t>-1&&this._scene.actionManagers.splice(t,1)},e.prototype.getScene=function(){return this._scene},e.prototype.hasSpecificTriggers=function(e){for(var t=0;t<this.actions.length;t++){var i=this.actions[t];if(e.indexOf(i.trigger)>-1)return!0}return!1},e.prototype.hasSpecificTriggers2=function(e,t){for(var i=0;i<this.actions.length;i++){var r=this.actions[i];if(e==r.trigger||t==r.trigger)return!0}return!1},e.prototype.hasSpecificTrigger=function(e,t){for(var i=0;i<this.actions.length;i++){var r=this.actions[i];if(r.trigger===e){if(!t)return!0;if(t(r.getTriggerParameter()))return!0}}return!1},Object.defineProperty(e.prototype,"hasPointerTriggers",{get:function(){for(var t=0;t<this.actions.length;t++){var i=this.actions[t];if(i.trigger>=e.OnPickTrigger&&i.trigger<=e.OnPointerOutTrigger)return!0}return!1},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"hasPickTriggers",{get:function(){for(var t=0;t<this.actions.length;t++){var i=this.actions[t];if(i.trigger>=e.OnPickTrigger&&i.trigger<=e.OnPickUpTrigger)return!0}return!1},enumerable:!0,configurable:!0}),Object.defineProperty(e,"HasTriggers",{get:function(){for(var t in e.Triggers)if(e.Triggers.hasOwnProperty(t))return!0;return!1},enumerable:!0,configurable:!0}),Object.defineProperty(e,"HasPickTriggers",{get:function(){for(var t in e.Triggers)if(e.Triggers.hasOwnProperty(t)){var i=parseInt(t);if(i>=e.OnPickTrigger&&i<=e.OnPickUpTrigger)return!0}return!1},enumerable:!0,configurable:!0}),e.HasSpecificTrigger=function(t){for(var i in e.Triggers){if(e.Triggers.hasOwnProperty(i))if(parseInt(i)===t)return!0}return!1},e.prototype.registerAction=function(t){return t.trigger===e.OnEveryFrameTrigger&&this.getScene().actionManager!==this?(l.a.Warn("OnEveryFrameTrigger can only be used with scene.actionManager"),null):(this.actions.push(t),e.Triggers[t.trigger]?e.Triggers[t.trigger]++:e.Triggers[t.trigger]=1,t._actionManager=this,t._prepare(),t)},e.prototype.unregisterAction=function(t){var i=this.actions.indexOf(t);return-1!==i&&(this.actions.splice(i,1),e.Triggers[t.trigger]-=1,0===e.Triggers[t.trigger]&&delete e.Triggers[t.trigger],delete t._actionManager,!0)},e.prototype.processTrigger=function(t,i){for(var r=0;r<this.actions.length;r++){var n=this.actions[r];if(n.trigger===t){if(i&&(t===e.OnKeyUpTrigger||t===e.OnKeyDownTrigger)){var o=n.getTriggerParameter();if(o&&o!==i.sourceEvent.keyCode){if(!o.toLowerCase)continue;var s=o.toLowerCase();if(s!==i.sourceEvent.key){var a=i.sourceEvent.charCode?i.sourceEvent.charCode:i.sourceEvent.keyCode;if(String.fromCharCode(a).toLowerCase()!==s)continue}}}n._executeCurrent(i)}}},e.prototype._getEffectiveTarget=function(e,t){for(var i=t.split("."),r=0;r<i.length-1;r++)e=e[i[r]];return e},e.prototype._getProperty=function(e){var t=e.split(".");return t[t.length-1]},e.prototype.serialize=function(t){for(var i={children:new Array,name:t,type:3,properties:new Array},r=0;r<this.actions.length;r++){var n={type:0,children:new Array,name:e.GetTriggerName(this.actions[r].trigger),properties:new Array},s=this.actions[r].triggerOptions;if(s&&"number"!=typeof s)if(s.parameter instanceof Node)n.properties.push(o.a._GetTargetProperty(s.parameter));else{var a={};u.a.DeepCopy(s.parameter,a,["mesh"]),s.parameter&&s.parameter.mesh&&(a._meshId=s.parameter.mesh.id),n.properties.push({name:"parameter",targetType:null,value:a})}this.actions[r].serialize(n),i.children.push(n)}return i},e.Parse=function(t,i,o){var a=new e(o);null===i?o.actionManager=a:i.actionManager=a;for(var c=function(e,t,i,n){if(null===n){var o=parseFloat(t);return"true"===t||"false"===t?"true"===t:isNaN(o)?t:o}for(var s=n.split("."),a=t.split(","),c=0;c<s.length;c++)i=i[s[c]];if("boolean"==typeof i)return"true"===a[0];if("string"==typeof i)return a[0];var l=new Array;for(c=0;c<a.length;c++)l.push(parseFloat(a[c]));return i instanceof r.x?r.x.FromArray(l):i instanceof r.y?r.y.FromArray(l):i instanceof r.e?r.e.FromArray(l):i instanceof r.f?r.f.FromArray(l):parseFloat(a[0])},l=function(t,i,r,u,d){if(void 0===d&&(d=null),!t.detached){var f=new Array,p=null,_=null,m=t.combine&&t.combine.length>0;if(2===t.type?f.push(a):f.push(i),m){for(var g=new Array,v=0;v<t.combine.length;v++)l(t.combine[v],e.NothingTrigger,r,u,g);f.push(g)}else for(var y=0;y<t.properties.length;y++){var b=t.properties[y].value,T=t.properties[y].name,E=t.properties[y].targetType;"target"===T?b=p=null!==E&&"SceneProperties"===E?o:o.getNodeByName(b):"parent"===T?b=o.getNodeByName(b):"sound"===T?o.getSoundByName&&(b=o.getSoundByName(b)):"propertyPath"!==T?b=2===t.type&&"operator"===T?n.d[b]:c(0,b,p,"value"===T?_:null):_=b,f.push(b)}if(null===d?f.push(r):f.push(null),"InterpolateValueAction"===t.name){var x=f[f.length-2];f[f.length-1]=x,f[f.length-2]=r}var A=function(e,t){var i=h.a.GetClass("BABYLON."+e);if(i){var r=Object.create(i.prototype);return r.constructor.apply(r,t),r}}(t.name,f);if(A instanceof n.a&&null!==r){var P=new s.b(i,r);u?u.then(P):a.registerAction(P),u=P}null===d?A instanceof n.a?(r=A,A=u):(r=null,u?u.then(A):a.registerAction(A)):d.push(A);for(y=0;y<t.children.length;y++)l(t.children[y],i,r,A,null)}},u=0;u<t.children.length;u++){var d,f=t.children[u];if(f.properties.length>0){var p=f.properties[0].value,_=null===f.properties[0].targetType?p:o.getMeshByName(p);_._meshId&&(_.mesh=o.getMeshByID(_._meshId)),d={trigger:e[f.name],parameter:_}}else d=e[f.name];for(var m=0;m<f.children.length;m++)f.detached||l(f.children[m],d,null,null)}},e.GetTriggerName=function(e){switch(e){case 0:return"NothingTrigger";case 1:return"OnPickTrigger";case 2:return"OnLeftPickTrigger";case 3:return"OnRightPickTrigger";case 4:return"OnCenterPickTrigger";case 5:return"OnPickDownTrigger";case 6:return"OnPickUpTrigger";case 7:return"OnLongPressTrigger";case 8:return"OnPointerOverTrigger";case 9:return"OnPointerOutTrigger";case 10:return"OnEveryFrameTrigger";case 11:return"OnIntersectionEnterTrigger";case 12:return"OnIntersectionExitTrigger";case 13:return"OnKeyDownTrigger";case 14:return"OnKeyUpTrigger";case 15:return"OnPickOutTrigger";default:return""}},e.NothingTrigger=a.a.ACTION_NothingTrigger,e.OnPickTrigger=a.a.ACTION_OnPickTrigger,e.OnLeftPickTrigger=a.a.ACTION_OnLeftPickTrigger,e.OnRightPickTrigger=a.a.ACTION_OnRightPickTrigger,e.OnCenterPickTrigger=a.a.ACTION_OnCenterPickTrigger,e.OnPickDownTrigger=a.a.ACTION_OnPickDownTrigger,e.OnDoublePickTrigger=a.a.ACTION_OnDoublePickTrigger,e.OnPickUpTrigger=a.a.ACTION_OnPickUpTrigger,e.OnPickOutTrigger=a.a.ACTION_OnPickOutTrigger,e.OnLongPressTrigger=a.a.ACTION_OnLongPressTrigger,e.OnPointerOverTrigger=a.a.ACTION_OnPointerOverTrigger,e.OnPointerOutTrigger=a.a.ACTION_OnPointerOutTrigger,e.OnEveryFrameTrigger=a.a.ACTION_OnEveryFrameTrigger,e.OnIntersectionEnterTrigger=a.a.ACTION_OnIntersectionEnterTrigger,e.OnIntersectionExitTrigger=a.a.ACTION_OnIntersectionExitTrigger,e.OnKeyDownTrigger=a.a.ACTION_OnKeyDownTrigger,e.OnKeyUpTrigger=15,e.Triggers={},e}()},function(e,t,i){"use strict";i.d(t,"a",function(){return s});var r,n=i(0),o=(r={root:0,found:!1},function(e,t,i,n){r.root=0,r.found=!1;var o=t*t-4*e*i;if(o<0)return r;var s=Math.sqrt(o),a=(-t-s)/(2*e),c=(-t+s)/(2*e);if(a>c){var l=c;c=a,a=l}return a>0&&a<n?(r.root=a,r.found=!0,r):c>0&&c<n?(r.root=c,r.found=!0,r):r}),s=function(){function e(){this._collisionPoint=n.x.Zero(),this._planeIntersectionPoint=n.x.Zero(),this._tempVector=n.x.Zero(),this._tempVector2=n.x.Zero(),this._tempVector3=n.x.Zero(),this._tempVector4=n.x.Zero(),this._edge=n.x.Zero(),this._baseToVertex=n.x.Zero(),this._destinationPoint=n.x.Zero(),this._slidePlaneNormal=n.x.Zero(),this._displacementVector=n.x.Zero(),this._radius=n.x.One(),this._retry=0,this._basePointWorld=n.x.Zero(),this._velocityWorld=n.x.Zero(),this._normalizedVelocity=n.x.Zero(),this._collisionMask=-1}return Object.defineProperty(e.prototype,"collisionMask",{get:function(){return this._collisionMask},set:function(e){this._collisionMask=isNaN(e)?-1:e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"slidePlaneNormal",{get:function(){return this._slidePlaneNormal},enumerable:!0,configurable:!0}),e.prototype._initialize=function(e,t,i){this._velocity=t,n.x.NormalizeToRef(t,this._normalizedVelocity),this._basePoint=e,e.multiplyToRef(this._radius,this._basePointWorld),t.multiplyToRef(this._radius,this._velocityWorld),this._velocityWorldLength=this._velocityWorld.length(),this._epsilon=i,this.collisionFound=!1},e.prototype._checkPointInTriangle=function(e,t,i,r,o){t.subtractToRef(e,this._tempVector),i.subtractToRef(e,this._tempVector2),n.x.CrossToRef(this._tempVector,this._tempVector2,this._tempVector4);var s=n.x.Dot(this._tempVector4,o);return!(s<0)&&(r.subtractToRef(e,this._tempVector3),n.x.CrossToRef(this._tempVector2,this._tempVector3,this._tempVector4),!((s=n.x.Dot(this._tempVector4,o))<0)&&(n.x.CrossToRef(this._tempVector3,this._tempVector,this._tempVector4),(s=n.x.Dot(this._tempVector4,o))>=0))},e.prototype._canDoCollision=function(e,t,i,r){var o=n.x.Distance(this._basePointWorld,e),s=Math.max(this._radius.x,this._radius.y,this._radius.z);return!(o>this._velocityWorldLength+s+t)&&!!function(e,t,i,r){return!(e.x>i.x+r||i.x-r>t.x||e.y>i.y+r||i.y-r>t.y||e.z>i.z+r||i.z-r>t.z)}(i,r,this._basePointWorld,this._velocityWorldLength+s)},e.prototype._testTriangle=function(e,t,i,r,s,a){var c,l=!1;t||(t=[]),t[e]||(t[e]=new n.n(0,0,0,0),t[e].copyFromPoints(i,r,s));var u=t[e];if(a||u.isFrontFacingTo(this._normalizedVelocity,0)){var h=u.signedDistanceTo(this._basePoint),d=n.x.Dot(u.normal,this._velocity);if(0==d){if(Math.abs(h)>=1)return;l=!0,c=0}else{var f=(1-h)/d;if((c=(-1-h)/d)>f){var p=f;f=c,c=p}if(c>1||f<0)return;c<0&&(c=0),c>1&&(c=1)}this._collisionPoint.copyFromFloats(0,0,0);var _=!1,m=1;if(l||(this._basePoint.subtractToRef(u.normal,this._planeIntersectionPoint),this._velocity.scaleToRef(c,this._tempVector),this._planeIntersectionPoint.addInPlace(this._tempVector),this._checkPointInTriangle(this._planeIntersectionPoint,i,r,s,u.normal)&&(_=!0,m=c,this._collisionPoint.copyFrom(this._planeIntersectionPoint))),!_){var g=this._velocity.lengthSquared(),v=g;this._basePoint.subtractToRef(i,this._tempVector);var y=2*n.x.Dot(this._velocity,this._tempVector),b=this._tempVector.lengthSquared()-1,T=o(v,y,b,m);T.found&&(m=T.root,_=!0,this._collisionPoint.copyFrom(i)),this._basePoint.subtractToRef(r,this._tempVector),y=2*n.x.Dot(this._velocity,this._tempVector),b=this._tempVector.lengthSquared()-1,(T=o(v,y,b,m)).found&&(m=T.root,_=!0,this._collisionPoint.copyFrom(r)),this._basePoint.subtractToRef(s,this._tempVector),y=2*n.x.Dot(this._velocity,this._tempVector),b=this._tempVector.lengthSquared()-1,(T=o(v,y,b,m)).found&&(m=T.root,_=!0,this._collisionPoint.copyFrom(s)),r.subtractToRef(i,this._edge),i.subtractToRef(this._basePoint,this._baseToVertex);var E=this._edge.lengthSquared(),x=n.x.Dot(this._edge,this._velocity),A=n.x.Dot(this._edge,this._baseToVertex);if(v=E*-g+x*x,y=E*(2*n.x.Dot(this._velocity,this._baseToVertex))-2*x*A,b=E*(1-this._baseToVertex.lengthSquared())+A*A,(T=o(v,y,b,m)).found){var P=(x*T.root-A)/E;P>=0&&P<=1&&(m=T.root,_=!0,this._edge.scaleInPlace(P),i.addToRef(this._edge,this._collisionPoint))}s.subtractToRef(r,this._edge),r.subtractToRef(this._basePoint,this._baseToVertex),E=this._edge.lengthSquared(),x=n.x.Dot(this._edge,this._velocity),A=n.x.Dot(this._edge,this._baseToVertex),v=E*-g+x*x,y=E*(2*n.x.Dot(this._velocity,this._baseToVertex))-2*x*A,b=E*(1-this._baseToVertex.lengthSquared())+A*A,(T=o(v,y,b,m)).found&&(P=(x*T.root-A)/E)>=0&&P<=1&&(m=T.root,_=!0,this._edge.scaleInPlace(P),r.addToRef(this._edge,this._collisionPoint)),i.subtractToRef(s,this._edge),s.subtractToRef(this._basePoint,this._baseToVertex),E=this._edge.lengthSquared(),x=n.x.Dot(this._edge,this._velocity),A=n.x.Dot(this._edge,this._baseToVertex),v=E*-g+x*x,y=E*(2*n.x.Dot(this._velocity,this._baseToVertex))-2*x*A,b=E*(1-this._baseToVertex.lengthSquared())+A*A,(T=o(v,y,b,m)).found&&(P=(x*T.root-A)/E)>=0&&P<=1&&(m=T.root,_=!0,this._edge.scaleInPlace(P),s.addToRef(this._edge,this._collisionPoint))}if(_){var R=m*this._velocity.length();(!this.collisionFound||R<this._nearestDistance)&&(this.intersectionPoint?this.intersectionPoint.copyFrom(this._collisionPoint):this.intersectionPoint=this._collisionPoint.clone(),this._nearestDistance=R,this.collisionFound=!0)}}},e.prototype._collide=function(e,t,i,r,n,o,s){for(var a=r;a<n;a+=3){var c=t[i[a]-o],l=t[i[a+1]-o],u=t[i[a+2]-o];this._testTriangle(a,e,u,l,c,s)}},e.prototype._getResponse=function(e,t){e.addToRef(t,this._destinationPoint),t.scaleInPlace(this._nearestDistance/t.length()),this._basePoint.addToRef(t,e),e.subtractToRef(this.intersectionPoint,this._slidePlaneNormal),this._slidePlaneNormal.normalize(),this._slidePlaneNormal.scaleToRef(this._epsilon,this._displacementVector),e.addInPlace(this._displacementVector),this.intersectionPoint.addInPlace(this._displacementVector),this._slidePlaneNormal.scaleInPlace(n.n.SignedDistanceToPlaneFromPositionAndNormal(this.intersectionPoint,this._slidePlaneNormal,this._destinationPoint)),this._destinationPoint.subtractInPlace(this._slidePlaneNormal),this._destinationPoint.subtractToRef(this.intersectionPoint,t)},e}()},function(e,t,i){"use strict";i.d(t,"a",function(){return n});var r=i(0),n=function(){function e(){this.compensateDistortion=!0}return Object.defineProperty(e.prototype,"aspectRatio",{get:function(){return this.hResolution/(2*this.vResolution)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"aspectRatioFov",{get:function(){return 2*Math.atan(this.postProcessScaleFactor*this.vScreenSize/(2*this.eyeToScreenDistance))},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"leftHMatrix",{get:function(){var e=4*(this.hScreenSize/4-this.lensSeparationDistance/2)/this.hScreenSize;return r.j.Translation(e,0,0)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"rightHMatrix",{get:function(){var e=4*(this.hScreenSize/4-this.lensSeparationDistance/2)/this.hScreenSize;return r.j.Translation(-e,0,0)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"leftPreViewMatrix",{get:function(){return r.j.Translation(.5*this.interpupillaryDistance,0,0)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"rightPreViewMatrix",{get:function(){return r.j.Translation(-.5*this.interpupillaryDistance,0,0)},enumerable:!0,configurable:!0}),e.GetDefault=function(){var t=new e;return t.hResolution=1280,t.vResolution=800,t.hScreenSize=.149759993,t.vScreenSize=.0935999975,t.vScreenCenter=.0467999987,t.eyeToScreenDistance=.0410000011,t.lensSeparationDistance=.063500002,t.interpupillaryDistance=.064000003,t.distortionK=[1,.219999999,.239999995,0],t.chromaAbCorrection=[.995999992,-.00400000019,1.01400006,0],t.postProcessScaleFactor=1.714605507808412,t.lensCenterOffset=.151976421,t},e}()},function(e,t,i){"use strict";i.d(t,"a",function(){return r});var r=function(){function e(){this._isDirty=!0,this._areLightsDirty=!0,this._areAttributesDirty=!0,this._areTexturesDirty=!0,this._areFresnelDirty=!0,this._areMiscDirty=!0,this._areImageProcessingDirty=!0,this._normals=!1,this._uvs=!1,this._needNormals=!1,this._needUVs=!1}return Object.defineProperty(e.prototype,"isDirty",{get:function(){return this._isDirty},enumerable:!0,configurable:!0}),e.prototype.markAsProcessed=function(){this._isDirty=!1,this._areAttributesDirty=!1,this._areTexturesDirty=!1,this._areFresnelDirty=!1,this._areLightsDirty=!1,this._areMiscDirty=!1,this._areImageProcessingDirty=!1},e.prototype.markAsUnprocessed=function(){this._isDirty=!0},e.prototype.markAllAsDirty=function(){this._areTexturesDirty=!0,this._areAttributesDirty=!0,this._areLightsDirty=!0,this._areFresnelDirty=!0,this._areMiscDirty=!0,this._areImageProcessingDirty=!0,this._isDirty=!0},e.prototype.markAsImageProcessingDirty=function(){this._areImageProcessingDirty=!0,this._isDirty=!0},e.prototype.markAsLightDirty=function(){this._areLightsDirty=!0,this._isDirty=!0},e.prototype.markAsAttributesDirty=function(){this._areAttributesDirty=!0,this._isDirty=!0},e.prototype.markAsTexturesDirty=function(){this._areTexturesDirty=!0,this._isDirty=!0},e.prototype.markAsFresnelDirty=function(){this._areFresnelDirty=!0,this._isDirty=!0},e.prototype.markAsMiscDirty=function(){this._areMiscDirty=!0,this._isDirty=!0},e.prototype.rebuild=function(){this._keys&&delete this._keys,this._keys=[];for(var e=0,t=Object.keys(this);e<t.length;e++){var i=t[e];"_"!==i[0]&&this._keys.push(i)}},e.prototype.isEqual=function(e){if(this._keys.length!==e._keys.length)return!1;for(var t=0;t<this._keys.length;t++){var i=this._keys[t];if(this[i]!==e[i])return!1}return!0},e.prototype.cloneTo=function(e){this._keys.length!==e._keys.length&&(e._keys=this._keys.slice(0));for(var t=0;t<this._keys.length;t++){var i=this._keys[t];e[i]=this[i]}},e.prototype.reset=function(){for(var e=0;e<this._keys.length;e++){var t=this._keys[e];switch(typeof this[t]){case"number":this[t]=0;break;case"string":this[t]="";break;default:this[t]=!1}}},e.prototype.toString=function(){for(var e="",t=0;t<this._keys.length;t++){var i=this._keys[t],r=this[i];switch(typeof r){case"number":case"string":e+="#define "+i+" "+r+"\n";break;default:r&&(e+="#define "+i+"\n")}}return e},e}()},function(e,t,i){"use strict";var r="bonesDeclaration",n="#if NUM_BONE_INFLUENCERS>0\n#ifdef BONETEXTURE\nuniform sampler2D boneSampler;\nuniform float boneTextureWidth;\n#else\nuniform mat4 mBones[BonesPerMesh];\n#endif\nattribute vec4 matricesIndices;\nattribute vec4 matricesWeights;\n#if NUM_BONE_INFLUENCERS>4\nattribute vec4 matricesIndicesExtra;\nattribute vec4 matricesWeightsExtra;\n#endif\n#ifdef BONETEXTURE\nmat4 readMatrixFromRawSampler(sampler2D smp,float index)\n{\nfloat offset=index*4.0;\nfloat dx=1.0/boneTextureWidth;\nvec4 m0=texture2D(smp,vec2(dx*(offset+0.5),0.));\nvec4 m1=texture2D(smp,vec2(dx*(offset+1.5),0.));\nvec4 m2=texture2D(smp,vec2(dx*(offset+2.5),0.));\nvec4 m3=texture2D(smp,vec2(dx*(offset+3.5),0.));\nreturn mat4(m0,m1,m2,m3);\n}\n#endif\n#endif";i(5).a.IncludesShadersStore[r]=n},function(e,t,i){"use strict";var r="instancesDeclaration",n="#ifdef INSTANCES\nattribute vec4 world0;\nattribute vec4 world1;\nattribute vec4 world2;\nattribute vec4 world3;\n#else\nuniform mat4 world;\n#endif";i(5).a.IncludesShadersStore[r]=n},function(e,t,i){"use strict";var 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NUM_BONE_INFLUENCERS>5\ninfluence+=readMatrixFromRawSampler(boneSampler,matricesIndicesExtra[1])*matricesWeightsExtra[1];\n#endif\n#if NUM_BONE_INFLUENCERS>6\ninfluence+=readMatrixFromRawSampler(boneSampler,matricesIndicesExtra[2])*matricesWeightsExtra[2];\n#endif\n#if NUM_BONE_INFLUENCERS>7\ninfluence+=readMatrixFromRawSampler(boneSampler,matricesIndicesExtra[3])*matricesWeightsExtra[3];\n#endif\n#else\ninfluence=mBones[int(matricesIndices[0])]*matricesWeights[0];\n#if NUM_BONE_INFLUENCERS>1\ninfluence+=mBones[int(matricesIndices[1])]*matricesWeights[1];\n#endif\n#if NUM_BONE_INFLUENCERS>2\ninfluence+=mBones[int(matricesIndices[2])]*matricesWeights[2];\n#endif\n#if NUM_BONE_INFLUENCERS>3\ninfluence+=mBones[int(matricesIndices[3])]*matricesWeights[3];\n#endif\n#if NUM_BONE_INFLUENCERS>4\ninfluence+=mBones[int(matricesIndicesExtra[0])]*matricesWeightsExtra[0];\n#endif\n#if NUM_BONE_INFLUENCERS>5\ninfluence+=mBones[int(matricesIndicesExtra[1])]*matricesWeightsExtra[1];\n#endif\n#if 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a=e.readPixels(4),c=e.readPixels(5),l=e.gammaSpace,u=s.a.TEXTUREFORMAT_RGBA,h=s.a.TEXTURETYPE_UNSIGNED_INT;e.textureType&&e.textureType!==s.a.TEXTURETYPE_UNSIGNED_INT&&(h=s.a.TEXTURETYPE_FLOAT);var d={size:r,right:n,left:o,up:t,down:i,front:a,back:c,format:u,type:h,gammaSpace:l};return this.ConvertCubeMapToSphericalPolynomial(d)},e.ConvertCubeMapToSphericalPolynomial=function(e){for(var t=new o.a,i=0,a=2/e.size,c=a,l=.5*a-1,u=0;u<6;u++)for(var h=this.FileFaces[u],d=e[h.name],f=l,p=e.format===s.a.TEXTUREFORMAT_RGBA?4:3,_=0;_<e.size;_++){for(var m=l,g=0;g<e.size;g++){var v=h.worldAxisForFileX.scale(m).add(h.worldAxisForFileY.scale(f)).add(h.worldAxisForNormal);v.normalize();var y=Math.pow(1+m*m+f*f,-1.5),b=d[_*e.size*p+g*p+0],T=d[_*e.size*p+g*p+1],E=d[_*e.size*p+g*p+2];e.type===s.a.TEXTURETYPE_UNSIGNED_INT&&(b/=255,T/=255,E/=255),e.gammaSpace&&(b=Math.pow(n.a.Clamp(b),r.v),T=Math.pow(n.a.Clamp(T),r.v),E=Math.pow(n.a.Clamp(E),r.v));var x=new r.e(b,T,E);t.addLight(v,x,y),i+=y,m+=a}f+=c}var 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Object.defineProperty(e.prototype,"useUbo",{get:function(){return!this._noUBO},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isSync",{get:function(){return!this._needSync},enumerable:!0,configurable:!0}),e.prototype.isDynamic=function(){return void 0!==this._dynamic},e.prototype.getData=function(){return this._bufferData},e.prototype.getBuffer=function(){return this._buffer},e.prototype._fillAlignment=function(e){var t;if(t=e<=2?e:4,this._uniformLocationPointer%t!=0){var i=this._uniformLocationPointer;this._uniformLocationPointer+=t-this._uniformLocationPointer%t;for(var r=this._uniformLocationPointer-i,n=0;n<r;n++)this._data.push(0)}},e.prototype.addUniform=function(e,t){if(!this._noUBO&&void 0===this._uniformLocations[e]){var i;if(t instanceof Array)t=(i=t).length;else{t=t,i=[];for(var r=0;r<t;r++)i.push(0)}this._fillAlignment(t),this._uniformSizes[e]=t,this._uniformLocations[e]=this._uniformLocationPointer,this._uniformLocationPointer+=t;for(r=0;r<t;r++)this._data.push(i[r]);this._needSync=!0}},e.prototype.addMatrix=function(e,t){this.addUniform(e,Array.prototype.slice.call(t.toArray()))},e.prototype.addFloat2=function(e,t,i){var r=[t,i];this.addUniform(e,r)},e.prototype.addFloat3=function(e,t,i,r){var n=[t,i,r];this.addUniform(e,n)},e.prototype.addColor3=function(e,t){var i=new Array;t.toArray(i),this.addUniform(e,i)},e.prototype.addColor4=function(e,t,i){var r=new Array;t.toArray(r),r.push(i),this.addUniform(e,r)},e.prototype.addVector3=function(e,t){var i=new Array;t.toArray(i),this.addUniform(e,i)},e.prototype.addMatrix3x3=function(e){this.addUniform(e,12)},e.prototype.addMatrix2x2=function(e){this.addUniform(e,8)},e.prototype.create=function(){this._noUBO||this._buffer||(this._fillAlignment(4),this._bufferData=new 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r=0;r<3;r++)e._tempBuffer[4*r]=i[3*r],e._tempBuffer[4*r+1]=i[3*r+1],e._tempBuffer[4*r+2]=i[3*r+2],e._tempBuffer[4*r+3]=0;this.updateUniform(t,e._tempBuffer,12)},e.prototype._updateMatrix3x3ForEffect=function(e,t){this._currentEffect.setMatrix3x3(e,t)},e.prototype._updateMatrix2x2ForEffect=function(e,t){this._currentEffect.setMatrix2x2(e,t)},e.prototype._updateMatrix2x2ForUniform=function(t,i){for(var r=0;r<2;r++)e._tempBuffer[4*r]=i[2*r],e._tempBuffer[4*r+1]=i[2*r+1],e._tempBuffer[4*r+2]=0,e._tempBuffer[4*r+3]=0;this.updateUniform(t,e._tempBuffer,8)},e.prototype._updateFloatForEffect=function(e,t){this._currentEffect.setFloat(e,t)},e.prototype._updateFloatForUniform=function(t,i){e._tempBuffer[0]=i,this.updateUniform(t,e._tempBuffer,1)},e.prototype._updateFloat2ForEffect=function(e,t,i,r){void 0===r&&(r=""),this._currentEffect.setFloat2(e+r,t,i)},e.prototype._updateFloat2ForUniform=function(t,i,r){e._tempBuffer[0]=i,e._tempBuffer[1]=r,this.updateUniform(t,e._tempBuffer,2)},e.prototype._updateFloat3ForEffect=function(e,t,i,r,n){void 0===n&&(n=""),this._currentEffect.setFloat3(e+n,t,i,r)},e.prototype._updateFloat3ForUniform=function(t,i,r,n){e._tempBuffer[0]=i,e._tempBuffer[1]=r,e._tempBuffer[2]=n,this.updateUniform(t,e._tempBuffer,3)},e.prototype._updateFloat4ForEffect=function(e,t,i,r,n,o){void 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0===i&&(i=""),this._currentEffect.setColor3(e+i,t)},e.prototype._updateColor3ForUniform=function(t,i){i.toArray(e._tempBuffer),this.updateUniform(t,e._tempBuffer,3)},e.prototype._updateColor4ForEffect=function(e,t,i,r){void 0===r&&(r=""),this._currentEffect.setColor4(e+r,t,i)},e.prototype._updateColor4ForUniform=function(t,i,r){i.toArray(e._tempBuffer),e._tempBuffer[3]=r,this.updateUniform(t,e._tempBuffer,4)},e.prototype.setTexture=function(e,t){this._currentEffect.setTexture(e,t)},e.prototype.updateUniformDirectly=function(e,t){this.updateUniform(e,t,t.length),this.update()},e.prototype.bindToEffect=function(e,t){this._currentEffect=e,!this._noUBO&&this._buffer&&e.bindUniformBuffer(this._buffer,t)},e.prototype.dispose=function(){if(!this._noUBO){var e=this._engine._uniformBuffers,t=e.indexOf(this);-1!==t&&(e[t]=e[e.length-1],e.pop()),this._buffer&&this._engine._releaseBuffer(this._buffer)&&(this._buffer=null)}},e._MAX_UNIFORM_SIZE=256,e._tempBuffer=new 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h(e,this)},t}(s.a)),h=function(e){function t(t,i){var r=e.call(this,t,i)||this;return r.intersectionThreshold=i.intersectionThreshold,r}return r.d(t,e),t.prototype.getClassName=function(){return"InstancedLinesMesh"},t}(a.a)},function(e,t,i){"use strict";i.d(t,"a",function(){return o});var r=i(1),n=i(0),o=function(e){function t(t,i){var r=e.call(this,t,i)||this;return r._normalMatrix=new n.j,r.allowShaderHotSwapping=!0,r._storeEffectOnSubMeshes=!0,r}return r.d(t,e),t.prototype.getEffect=function(){return this._activeEffect},t.prototype.isReady=function(e,t){return!!e&&(!e.subMeshes||0===e.subMeshes.length||this.isReadyForSubMesh(e,e.subMeshes[0],t))},t.prototype.bindOnlyWorldMatrix=function(e){this._activeEffect.setMatrix("world",e)},t.prototype.bindOnlyNormalMatrix=function(e){this._activeEffect.setMatrix("normalMatrix",e)},t.prototype.bind=function(e,t){t&&this.bindForSubMesh(e,t,t.subMeshes[0])},t.prototype._afterBind=function(t,i){void 0===i&&(i=null),e.prototype._afterBind.call(this,t),this.getScene()._cachedEffect=i},t.prototype._mustRebind=function(e,t,i){return void 0===i&&(i=1),e.isCachedMaterialInvalid(this,t,i)},t}(i(18).a)},function(e,t,i){"use strict";i.d(t,"a",function(){return d});var r=i(1),n=i(2),o=i(0),s=i(4),a=i(6),c=i(15),l=i(5),u=i(18),h=i(26),d=function(e){function t(t,i,n,s){void 0===s&&(s={});var a=e.call(this,t,i)||this;return a._textures={},a._textureArrays={},a._floats={},a._ints={},a._floatsArrays={},a._colors3={},a._colors3Arrays={},a._colors4={},a._vectors2={},a._vectors3={},a._vectors4={},a._matrices={},a._matrices3x3={},a._matrices2x2={},a._vectors2Arrays={},a._vectors3Arrays={},a._cachedWorldViewMatrix=new o.j,a._shaderPath=n,a._options=r.a({needAlphaBlending:!1,needAlphaTesting:!1,attributes:["position","normal","uv"],uniforms:["worldViewProjection"],uniformBuffers:[],samplers:[],defines:[]},s),a}return r.d(t,e),t.prototype.getClassName=function(){return"ShaderMaterial"},t.prototype.needAlphaBlending=function(){return this.alpha<1||this._options.needAlphaBlending},t.prototype.needAlphaTesting=function(){return this._options.needAlphaTesting},t.prototype._checkUniform=function(e){-1===this._options.uniforms.indexOf(e)&&this._options.uniforms.push(e)},t.prototype.setTexture=function(e,t){return-1===this._options.samplers.indexOf(e)&&this._options.samplers.push(e),this._textures[e]=t,this},t.prototype.setTextureArray=function(e,t){return-1===this._options.samplers.indexOf(e)&&this._options.samplers.push(e),this._checkUniform(e),this._textureArrays[e]=t,this},t.prototype.setFloat=function(e,t){return this._checkUniform(e),this._floats[e]=t,this},t.prototype.setInt=function(e,t){return this._checkUniform(e),this._ints[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.setColor3Array=function(e,t){return this._checkUniform(e),this._colors3Arrays[e]=t.reduce(function(e,t){return t.toArray(e,e.length),e},[]),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.setVector4=function(e,t){return this._checkUniform(e),this._vectors4[e]=t,this},t.prototype.setMatrix=function(e,t){return this._checkUniform(e),this._matrices[e]=t,this},t.prototype.setMatrix3x3=function(e,t){return this._checkUniform(e),this._matrices3x3[e]=t,this},t.prototype.setMatrix2x2=function(e,t){return this._checkUniform(e),this._matrices2x2[e]=t,this},t.prototype.setArray2=function(e,t){return this._checkUniform(e),this._vectors2Arrays[e]=t,this},t.prototype.setArray3=function(e,t){return this._checkUniform(e),this._vectors3Arrays[e]=t,this},t.prototype._checkCache=function(e,t){return!e||(this._effect&&this._effect.defines.indexOf("#define INSTANCES"),!1)},t.prototype.isReady=function(e,t){var i=this.getScene(),r=i.getEngine();if(!this.checkReadyOnEveryCall&&this._renderId===i.getRenderId()&&this._checkCache(e,t))return!0;for(var n=[],o=[],a=new l.c,u=0;u<this._options.defines.length;u++)n.push(this._options.defines[u]);for(u=0;u<this._options.attributes.length;u++)o.push(this._options.attributes[u]);if(e&&e.isVerticesDataPresent(s.b.ColorKind)&&(o.push(s.b.ColorKind),n.push("#define VERTEXCOLOR")),t&&(n.push("#define INSTANCES"),c.a.PrepareAttributesForInstances(o,n)),e&&e.useBones&&e.computeBonesUsingShaders&&e.skeleton){o.push(s.b.MatricesIndicesKind),o.push(s.b.MatricesWeightsKind),e.numBoneInfluencers>4&&(o.push(s.b.MatricesIndicesExtraKind),o.push(s.b.MatricesWeightsExtraKind));var h=e.skeleton;n.push("#define NUM_BONE_INFLUENCERS "+e.numBoneInfluencers),a.addCPUSkinningFallback(0,e),h.isUsingTextureForMatrices?(n.push("#define BONETEXTURE"),-1===this._options.uniforms.indexOf("boneTextureWidth")&&this._options.uniforms.push("boneTextureWidth"),-1===this._options.samplers.indexOf("boneSampler")&&this._options.samplers.push("boneSampler")):(n.push("#define BonesPerMesh "+(h.bones.length+1)),-1===this._options.uniforms.indexOf("mBones")&&this._options.uniforms.push("mBones"))}else n.push("#define NUM_BONE_INFLUENCERS 0");for(var d in this._textures)if(!this._textures[d].isReady())return!1;e&&this._shouldTurnAlphaTestOn(e)&&n.push("#define ALPHATEST");var f=this._effect,p=n.join("\n");return this._effect=r.createEffect(this._shaderPath,{attributes:o,uniformsNames:this._options.uniforms,uniformBuffersNames:this._options.uniformBuffers,samplers:this._options.samplers,defines:p,fallbacks:a,onCompiled:this.onCompiled,onError:this.onError},r),!!this._effect.isReady()&&(f!==this._effect&&i.resetCachedMaterial(),this._renderId=i.getRenderId(),!0)},t.prototype.bindOnlyWorldMatrix=function(e){var t=this.getScene();this._effect&&(-1!==this._options.uniforms.indexOf("world")&&this._effect.setMatrix("world",e),-1!==this._options.uniforms.indexOf("worldView")&&(e.multiplyToRef(t.getViewMatrix(),this._cachedWorldViewMatrix),this._effect.setMatrix("worldView",this._cachedWorldViewMatrix)),-1!==this._options.uniforms.indexOf("worldViewProjection")&&this._effect.setMatrix("worldViewProjection",e.multiply(t.getTransformMatrix())))},t.prototype.bind=function(e,t){if(this.bindOnlyWorldMatrix(e),this._effect&&this.getScene().getCachedMaterial()!==this){var i;for(i in-1!==this._options.uniforms.indexOf("view")&&this._effect.setMatrix("view",this.getScene().getViewMatrix()),-1!==this._options.uniforms.indexOf("projection")&&this._effect.setMatrix("projection",this.getScene().getProjectionMatrix()),-1!==this._options.uniforms.indexOf("viewProjection")&&this._effect.setMatrix("viewProjection",this.getScene().getTransformMatrix()),c.a.BindBonesParameters(t,this._effect),this._textures)this._effect.setTexture(i,this._textures[i]);for(i in this._textureArrays)this._effect.setTextureArray(i,this._textureArrays[i]);for(i in this._ints)this._effect.setInt(i,this._ints[i]);for(i in this._floats)this._effect.setFloat(i,this._floats[i]);for(i in this._floatsArrays)this._effect.setArray(i,this._floatsArrays[i]);for(i in this._colors3)this._effect.setColor3(i,this._colors3[i]);for(i in this._colors3Arrays)this._effect.setArray3(i,this._colors3Arrays[i]);for(i in this._colors4){var r=this._colors4[i];this._effect.setFloat4(i,r.r,r.g,r.b,r.a)}for(i in this._vectors2)this._effect.setVector2(i,this._vectors2[i]);for(i in this._vectors3)this._effect.setVector3(i,this._vectors3[i]);for(i in this._vectors4)this._effect.setVector4(i,this._vectors4[i]);for(i in this._matrices)this._effect.setMatrix(i,this._matrices[i]);for(i in this._matrices3x3)this._effect.setMatrix3x3(i,this._matrices3x3[i]);for(i in this._matrices2x2)this._effect.setMatrix2x2(i,this._matrices2x2[i]);for(i in this._vectors2Arrays)this._effect.setArray2(i,this._vectors2Arrays[i]);for(i in this._vectors3Arrays)this._effect.setArray3(i,this._vectors3Arrays[i])}this._afterBind(t)},t.prototype.getActiveTextures=function(){var t=e.prototype.getActiveTextures.call(this);for(var i in this._textures)t.push(this._textures[i]);for(var i in this._textureArrays)for(var r=this._textureArrays[i],n=0;n<r.length;n++)t.push(r[n]);return t},t.prototype.hasTexture=function(t){if(e.prototype.hasTexture.call(this,t))return!0;for(var i in this._textures)if(this._textures[i]===t)return!0;for(var i in this._textureArrays)for(var r=this._textureArrays[i],n=0;n<r.length;n++)if(r[n]===t)return!0;return!1},t.prototype.clone=function(e){return new t(e,this.getScene(),this._shaderPath,this._options)},t.prototype.dispose=function(t,i,r){if(i){var n;for(n in this._textures)this._textures[n].dispose();for(n in this._textureArrays)for(var o=this._textureArrays[n],s=0;s<o.length;s++)o[s].dispose()}this._textures={},e.prototype.dispose.call(this,t,i,r)},t.prototype.serialize=function(){var e,t=n.a.Serialize(this);for(e in t.customType="ShaderMaterial",t.options=this._options,t.shaderPath=this._shaderPath,t.textures={},this._textures)t.textures[e]=this._textures[e].serialize();for(e in t.textureArrays={},this._textureArrays){t.textureArrays[e]=[];for(var i=this._textureArrays[e],r=0;r<i.length;r++)t.textureArrays[e].push(i[r].serialize())}for(e in t.floats={},this._floats)t.floats[e]=this._floats[e];for(e in t.FloatArrays={},this._floatsArrays)t.FloatArrays[e]=this._floatsArrays[e];for(e in t.colors3={},this._colors3)t.colors3[e]=this._colors3[e].asArray();for(e in t.colors3Arrays={},this._colors3Arrays)t.colors3Arrays[e]=this._colors3Arrays[e];for(e in t.colors4={},this._colors4)t.colors4[e]=this._colors4[e].asArray();for(e in t.vectors2={},this._vectors2)t.vectors2[e]=this._vectors2[e].asArray();for(e in t.vectors3={},this._vectors3)t.vectors3[e]=this._vectors3[e].asArray();for(e in t.vectors4={},this._vectors4)t.vectors4[e]=this._vectors4[e].asArray();for(e in t.matrices={},this._matrices)t.matrices[e]=this._matrices[e].asArray();for(e in t.matrices3x3={},this._matrices3x3)t.matrices3x3[e]=this._matrices3x3[e];for(e in t.matrices2x2={},this._matrices2x2)t.matrices2x2[e]=this._matrices2x2[e];for(e in t.vectors2Arrays={},this._vectors2Arrays)t.vectors2Arrays[e]=this._vectors2Arrays[e];for(e in t.vectors3Arrays={},this._vectors3Arrays)t.vectors3Arrays[e]=this._vectors3Arrays[e];return t},t.Parse=function(e,i,r){var s,c=n.a.Parse(function(){return new t(e.name,i,e.shaderPath,e.options)},e,i,r);for(s in e.textures)c.setTexture(s,a.a.Parse(e.textures[s],i,r));for(s in e.textureArrays){for(var l=e.textureArrays[s],u=new Array,h=0;h<l.length;h++)u.push(a.a.Parse(l[h],i,r));c.setTextureArray(s,u)}for(s in e.floats)c.setFloat(s,e.floats[s]);for(s in e.floatsArrays)c.setFloats(s,e.floatsArrays[s]);for(s in e.colors3)c.setColor3(s,o.e.FromArray(e.colors3[s]));for(s in e.colors3Arrays){var d=e.colors3Arrays[s].reduce(function(e,t,i){return i%3==0?e.push([t]):e[e.length-1].push(t),e},[]).map(function(e){return o.e.FromArray(e)});c.setColor3Array(s,d)}for(s in e.colors4)c.setColor4(s,o.f.FromArray(e.colors4[s]));for(s in e.vectors2)c.setVector2(s,o.w.FromArray(e.vectors2[s]));for(s in e.vectors3)c.setVector3(s,o.x.FromArray(e.vectors3[s]));for(s in e.vectors4)c.setVector4(s,o.y.FromArray(e.vectors4[s]));for(s in e.matrices)c.setMatrix(s,o.j.FromArray(e.matrices[s]));for(s in e.matrices3x3)c.setMatrix3x3(s,e.matrices3x3[s]);for(s in e.matrices2x2)c.setMatrix2x2(s,e.matrices2x2[s]);for(s in e.vectors2Arrays)c.setArray2(s,e.vectors2Arrays[s]);for(s in e.vectors3Arrays)c.setArray3(s,e.vectors3Arrays[s]);return c},t}(u.a);h.a.RegisteredTypes["BABYLON.ShaderMaterial"]=d},function(e,t,i){"use strict";i.d(t,"a",function(){return o});var r=i(39),n=i(0),o=function(){function e(e,t,i){this.vectors=r.a.BuildArray(8,n.x.Zero),this.center=n.x.Zero(),this.centerWorld=n.x.Zero(),this.extendSize=n.x.Zero(),this.extendSizeWorld=n.x.Zero(),this.directions=r.a.BuildArray(3,n.x.Zero),this.vectorsWorld=r.a.BuildArray(8,n.x.Zero),this.minimumWorld=n.x.Zero(),this.maximumWorld=n.x.Zero(),this.minimum=n.x.Zero(),this.maximum=n.x.Zero(),this.reConstruct(e,t,i)}return e.prototype.reConstruct=function(e,t,i){var r=e.x,o=e.y,s=e.z,a=t.x,c=t.y,l=t.z,u=this.vectors;this.minimum.copyFromFloats(r,o,s),this.maximum.copyFromFloats(a,c,l),u[0].copyFromFloats(r,o,s),u[1].copyFromFloats(a,c,l),u[2].copyFromFloats(a,o,s),u[3].copyFromFloats(r,c,s),u[4].copyFromFloats(r,o,l),u[5].copyFromFloats(a,c,s),u[6].copyFromFloats(r,c,l),u[7].copyFromFloats(a,o,l),t.addToRef(e,this.center).scaleInPlace(.5),t.subtractToRef(e,this.extendSize).scaleInPlace(.5),this._update(i||n.j.IdentityReadOnly)},e.prototype.scale=function(t){var i=e.TmpVector3,r=this.maximum.subtractToRef(this.minimum,i[0]),n=r.length();r.normalizeFromLength(n);var o=n*t,s=r.scaleInPlace(.5*o),a=this.center.subtractToRef(s,i[1]),c=this.center.addToRef(s,i[2]);return this.reConstruct(a,c,this._worldMatrix),this},e.prototype.getWorldMatrix=function(){return this._worldMatrix},e.prototype._update=function(e){var t=this.minimumWorld,i=this.maximumWorld,r=this.directions,o=this.vectorsWorld,s=this.vectors;if(e.isIdentity()){t.copyFrom(this.minimum),i.copyFrom(this.maximum);for(a=0;a<8;++a)o[a].copyFrom(s[a]);this.extendSizeWorld.copyFrom(this.extendSize),this.centerWorld.copyFrom(this.center)}else{t.setAll(Number.MAX_VALUE),i.setAll(-Number.MAX_VALUE);for(var a=0;a<8;++a){var c=o[a];n.x.TransformCoordinatesToRef(s[a],e,c),t.minimizeInPlace(c),i.maximizeInPlace(c)}i.subtractToRef(t,this.extendSizeWorld).scaleInPlace(.5),i.addToRef(t,this.centerWorld).scaleInPlace(.5)}n.x.FromArrayToRef(e.m,0,r[0]),n.x.FromArrayToRef(e.m,4,r[1]),n.x.FromArrayToRef(e.m,8,r[2]),this._worldMatrix=e},e.prototype.isInFrustum=function(t){return e.IsInFrustum(this.vectorsWorld,t)},e.prototype.isCompletelyInFrustum=function(t){return e.IsCompletelyInFrustum(this.vectorsWorld,t)},e.prototype.intersectsPoint=function(e){var t=this.minimumWorld,i=this.maximumWorld,r=t.x,o=t.y,s=t.z,a=i.x,c=i.y,l=i.z,u=e.x,h=e.y,d=e.z,f=-n.h;return!(a-u<f||f>u-r)&&(!(c-h<f||f>h-o)&&!(l-d<f||f>d-s))},e.prototype.intersectsSphere=function(t){return e.IntersectsSphere(this.minimumWorld,this.maximumWorld,t.centerWorld,t.radiusWorld)},e.prototype.intersectsMinMax=function(e,t){var i=this.minimumWorld,r=this.maximumWorld,n=i.x,o=i.y,s=i.z,a=r.x,c=r.y,l=r.z,u=e.x,h=e.y,d=e.z,f=t.x,p=t.y,_=t.z;return!(a<u||n>f)&&(!(c<h||o>p)&&!(l<d||s>_))},e.Intersects=function(e,t){return e.intersectsMinMax(t.minimumWorld,t.maximumWorld)},e.IntersectsSphere=function(t,i,r,o){var s=e.TmpVector3[0];return n.x.ClampToRef(r,t,i,s),n.x.DistanceSquared(r,s)<=o*o},e.IsCompletelyInFrustum=function(e,t){for(var i=0;i<6;++i)for(var r=t[i],n=0;n<8;++n)if(r.dotCoordinate(e[n])<0)return!1;return!0},e.IsInFrustum=function(e,t){for(var i=0;i<6;++i){for(var r=!0,n=t[i],o=0;o<8;++o)if(n.dotCoordinate(e[o])>=0){r=!1;break}if(r)return!1}return!0},e.TmpVector3=r.a.BuildArray(3,n.x.Zero),e}()},function(e,t,i){"use strict";i.d(t,"a",function(){return o});var r=i(39),n=i(0),o=function(){function e(e,t,i){this.center=n.x.Zero(),this.centerWorld=n.x.Zero(),this.minimum=n.x.Zero(),this.maximum=n.x.Zero(),this.reConstruct(e,t,i)}return e.prototype.reConstruct=function(e,t,i){this.minimum.copyFrom(e),this.maximum.copyFrom(t);var r=n.x.Distance(e,t);t.addToRef(e,this.center).scaleInPlace(.5),this.radius=.5*r,this._update(i||n.j.IdentityReadOnly)},e.prototype.scale=function(t){var i=this.radius*t,r=e.TmpVector3,n=r[0].setAll(i),o=this.center.subtractToRef(n,r[1]),s=this.center.addToRef(n,r[2]);return this.reConstruct(o,s,this._worldMatrix),this},e.prototype.getWorldMatrix=function(){return this._worldMatrix},e.prototype._update=function(t){if(t.isIdentity())this.centerWorld.copyFrom(this.center),this.radiusWorld=this.radius;else{n.x.TransformCoordinatesToRef(this.center,t,this.centerWorld);var i=e.TmpVector3[0];n.x.TransformNormalFromFloatsToRef(1,1,1,t,i),this.radiusWorld=Math.max(Math.abs(i.x),Math.abs(i.y),Math.abs(i.z))*this.radius}},e.prototype.isInFrustum=function(e){for(var t=this.centerWorld,i=this.radiusWorld,r=0;r<6;r++)if(e[r].dotCoordinate(t)<=-i)return!1;return!0},e.prototype.isCenterInFrustum=function(e){for(var t=this.centerWorld,i=0;i<6;i++)if(e[i].dotCoordinate(t)<0)return!1;return!0},e.prototype.intersectsPoint=function(e){var t=n.x.DistanceSquared(this.centerWorld,e);return!(this.radiusWorld*this.radiusWorld<t)},e.Intersects=function(e,t){var i=n.x.DistanceSquared(e.centerWorld,t.centerWorld),r=e.radiusWorld+t.radiusWorld;return!(r*r<i)},e.TmpVector3=r.a.BuildArray(3,n.x.Zero),e}()},function(e,t,i){"use strict";i.d(t,"a",function(){return s});var r=i(18),n=i(4),o=i(3),s=function(){function e(e){this._vertexBuffers={},this._scene=e}return e.prototype._prepareBuffers=function(){if(!this._vertexBuffers[n.b.PositionKind]){var e=[];e.push(1,1),e.push(-1,1),e.push(-1,-1),e.push(1,-1),this._vertexBuffers[n.b.PositionKind]=new n.b(this._scene.getEngine(),e,n.b.PositionKind,!1,!1,2),this._buildIndexBuffer()}},e.prototype._buildIndexBuffer=function(){var e=[];e.push(0),e.push(1),e.push(2),e.push(0),e.push(2),e.push(3),this._indexBuffer=this._scene.getEngine().createIndexBuffer(e)},e.prototype._rebuild=function(){var e=this._vertexBuffers[n.b.PositionKind];e&&(e._rebuild(),this._buildIndexBuffer())},e.prototype._prepareFrame=function(e,t){void 0===e&&(e=null),void 0===t&&(t=null);var i=this._scene.activeCamera;return!!i&&(!(!(t=t||i._postProcesses.filter(function(e){return null!=e}))||0===t.length||!this._scene.postProcessesEnabled)&&(t[0].activate(i,e,null!=t),!0))},e.prototype.directRender=function(e,t,i,n,o){void 0===t&&(t=null),void 0===i&&(i=!1),void 0===n&&(n=0),void 0===o&&(o=0);for(var s=this._scene.getEngine(),a=0;a<e.length;a++){a<e.length-1?e[a+1].activate(this._scene.activeCamera,t):t?s.bindFramebuffer(t,n,void 0,void 0,i,void 0,o):s.restoreDefaultFramebuffer();var c=e[a],l=c.apply();l&&(c.onBeforeRenderObservable.notifyObservers(l),this._prepareBuffers(),s.bindBuffers(this._vertexBuffers,this._indexBuffer,l),s.drawElementsType(r.a.TriangleFillMode,0,6),c.onAfterRenderObservable.notifyObservers(l))}s.setDepthBuffer(!0),s.setDepthWrite(!0)},e.prototype._finalizeFrame=function(e,t,i,n,s){void 0===s&&(s=!1);var a=this._scene.activeCamera;if(a&&0!==(n=n||a._postProcesses.filter(function(e){return null!=e})).length&&this._scene.postProcessesEnabled){for(var c=this._scene.getEngine(),l=0,u=n.length;l<u;l++){var h=n[l];if(l<u-1?h._outputTexture=n[l+1].activate(a,t):t?(c.bindFramebuffer(t,i,void 0,void 0,s),h._outputTexture=t):(c.restoreDefaultFramebuffer(),h._outputTexture=null),e)break;var d=h.apply();d&&(h.onBeforeRenderObservable.notifyObservers(d),this._prepareBuffers(),c.bindBuffers(this._vertexBuffers,this._indexBuffer,d),c.drawElementsType(r.a.TriangleFillMode,0,6),h.onAfterRenderObservable.notifyObservers(d))}c.setDepthBuffer(!0),c.setDepthWrite(!0),c.setAlphaMode(o.a.ALPHA_DISABLE)}},e.prototype.dispose=function(){var e=this._vertexBuffers[n.b.PositionKind];e&&(e.dispose(),this._vertexBuffers[n.b.PositionKind]=null),this._indexBuffer&&(this._scene.getEngine()._releaseBuffer(this._indexBuffer),this._indexBuffer=null)},e}()},function(e,t,i){"use strict";var r="lightFragmentDeclaration",n="#ifdef LIGHT{X}\nuniform vec4 vLightData{X};\nuniform vec4 vLightDiffuse{X};\n#ifdef SPECULARTERM\nuniform vec3 vLightSpecular{X};\n#else\nvec3 vLightSpecular{X}=vec3(0.);\n#endif\n#ifdef SHADOW{X}\n#if defined(SHADOWCUBE{X})\nuniform samplerCube shadowSampler{X};\n#else\nvarying vec4 vPositionFromLight{X};\nvarying float vDepthMetric{X};\n#if defined(SHADOWPCSS{X})\nuniform highp sampler2DShadow shadowSampler{X};\nuniform highp sampler2D depthSampler{X};\n#elif defined(SHADOWPCF{X})\nuniform highp sampler2DShadow shadowSampler{X};\n#else\nuniform sampler2D shadowSampler{X};\n#endif\nuniform mat4 lightMatrix{X};\n#endif\nuniform vec4 shadowsInfo{X};\nuniform vec2 depthValues{X};\n#endif\n#ifdef SPOTLIGHT{X}\nuniform vec4 vLightDirection{X};\nuniform vec4 vLightFalloff{X};\n#elif defined(POINTLIGHT{X})\nuniform vec4 vLightFalloff{X};\n#elif defined(HEMILIGHT{X})\nuniform vec3 vLightGround{X};\n#endif\n#ifdef PROJECTEDLIGHTTEXTURE{X}\nuniform mat4 textureProjectionMatrix{X};\nuniform sampler2D projectionLightSampler{X};\n#endif\n#endif";i(5).a.IncludesShadersStore[r]=n},function(e,t,i){"use strict";var r="lightUboDeclaration",n="#ifdef LIGHT{X}\nuniform Light{X}\n{\nvec4 vLightData;\nvec4 vLightDiffuse;\nvec3 vLightSpecular;\n#ifdef SPOTLIGHT{X}\nvec4 vLightDirection;\nvec4 vLightFalloff;\n#elif defined(POINTLIGHT{X})\nvec4 vLightFalloff;\n#elif defined(HEMILIGHT{X})\nvec3 vLightGround;\n#endif\nvec4 shadowsInfo;\nvec2 depthValues;\n} light{X};\n#ifdef PROJECTEDLIGHTTEXTURE{X}\nuniform mat4 textureProjectionMatrix{X};\nuniform sampler2D projectionLightSampler{X};\n#endif\n#ifdef SHADOW{X}\n#if defined(SHADOWCUBE{X})\nuniform samplerCube shadowSampler{X};\n#else\nvarying vec4 vPositionFromLight{X};\nvarying float vDepthMetric{X};\n#if defined(SHADOWPCSS{X})\nuniform highp sampler2DShadow shadowSampler{X};\nuniform highp sampler2D depthSampler{X};\n#elif defined(SHADOWPCF{X})\nuniform highp sampler2DShadow shadowSampler{X};\n#else\nuniform sampler2D shadowSampler{X};\n#endif\nuniform mat4 lightMatrix{X};\n#endif\n#endif\n#endif";i(5).a.IncludesShadersStore[r]=n},function(e,t,i){"use strict";var r="imageProcessingDeclaration",n="#ifdef EXPOSURE\nuniform float exposureLinear;\n#endif\n#ifdef CONTRAST\nuniform float contrast;\n#endif\n#ifdef VIGNETTE\nuniform vec2 vInverseScreenSize;\nuniform vec4 vignetteSettings1;\nuniform vec4 vignetteSettings2;\n#endif\n#ifdef COLORCURVES\nuniform vec4 vCameraColorCurveNegative;\nuniform vec4 vCameraColorCurveNeutral;\nuniform vec4 vCameraColorCurvePositive;\n#endif\n#ifdef COLORGRADING\n#ifdef COLORGRADING3D\nuniform highp sampler3D txColorTransform;\n#else\nuniform sampler2D txColorTransform;\n#endif\nuniform vec4 colorTransformSettings;\n#endif";i(5).a.IncludesShadersStore[r]=n},function(e,t,i){"use strict";var r="imageProcessingFunctions",n="#if defined(COLORGRADING) && !defined(COLORGRADING3D)\n\nvec3 sampleTexture3D(sampler2D colorTransform,vec3 color,vec2 sampler3dSetting)\n{\nfloat sliceSize=2.0*sampler3dSetting.x;\n#ifdef SAMPLER3DGREENDEPTH\nfloat sliceContinuous=(color.g-sampler3dSetting.x)*sampler3dSetting.y;\n#else\nfloat sliceContinuous=(color.b-sampler3dSetting.x)*sampler3dSetting.y;\n#endif\nfloat sliceInteger=floor(sliceContinuous);\n\n\nfloat sliceFraction=sliceContinuous-sliceInteger;\n#ifdef SAMPLER3DGREENDEPTH\nvec2 sliceUV=color.rb;\n#else\nvec2 sliceUV=color.rg;\n#endif\nsliceUV.x*=sliceSize;\nsliceUV.x+=sliceInteger*sliceSize;\nsliceUV=clamp(sliceUV,0.,1.);\nvec4 slice0Color=texture2D(colorTransform,sliceUV);\nsliceUV.x+=sliceSize;\nsliceUV=clamp(sliceUV,0.,1.);\nvec4 slice1Color=texture2D(colorTransform,sliceUV);\nvec3 result=mix(slice0Color.rgb,slice1Color.rgb,sliceFraction);\n#ifdef SAMPLER3DBGRMAP\ncolor.rgb=result.rgb;\n#else\ncolor.rgb=result.bgr;\n#endif\nreturn color;\n}\n#endif\n#ifdef TONEMAPPING_ACES\n\n\n\n\n\nconst mat3 ACESInputMat=mat3(\nvec3(0.59719,0.07600,0.02840),\nvec3(0.35458,0.90834,0.13383),\nvec3(0.04823,0.01566,0.83777)\n);\n\nconst mat3 ACESOutputMat=mat3(\nvec3( 1.60475,-0.10208,-0.00327),\nvec3(-0.53108,1.10813,-0.07276),\nvec3(-0.07367,-0.00605,1.07602)\n);\nvec3 RRTAndODTFit(vec3 v)\n{\nvec3 a=v*(v+0.0245786)-0.000090537;\nvec3 b=v*(0.983729*v+0.4329510)+0.238081;\nreturn a/b;\n}\nvec3 ACESFitted(vec3 color)\n{\ncolor=ACESInputMat*color;\n\ncolor=RRTAndODTFit(color);\ncolor=ACESOutputMat*color;\n\ncolor=clamp(color,0.0,1.0);\nreturn color;\n}\n#endif\nvec4 applyImageProcessing(vec4 result) {\n#ifdef EXPOSURE\nresult.rgb*=exposureLinear;\n#endif\n#ifdef VIGNETTE\n\nvec2 viewportXY=gl_FragCoord.xy*vInverseScreenSize;\nviewportXY=viewportXY*2.0-1.0;\nvec3 vignetteXY1=vec3(viewportXY*vignetteSettings1.xy+vignetteSettings1.zw,1.0);\nfloat vignetteTerm=dot(vignetteXY1,vignetteXY1);\nfloat vignette=pow(vignetteTerm,vignetteSettings2.w);\n\nvec3 vignetteColor=vignetteSettings2.rgb;\n#ifdef VIGNETTEBLENDMODEMULTIPLY\nvec3 vignetteColorMultiplier=mix(vignetteColor,vec3(1,1,1),vignette);\nresult.rgb*=vignetteColorMultiplier;\n#endif\n#ifdef VIGNETTEBLENDMODEOPAQUE\nresult.rgb=mix(vignetteColor,result.rgb,vignette);\n#endif\n#endif\n#ifdef TONEMAPPING\n#ifdef TONEMAPPING_ACES\nresult.rgb=ACESFitted(result.rgb);\n#else\nconst float tonemappingCalibration=1.590579;\nresult.rgb=1.0-exp2(-tonemappingCalibration*result.rgb);\n#endif\n#endif\n\nresult.rgb=toGammaSpace(result.rgb);\nresult.rgb=clamp(result.rgb,0.0,1.0);\n#ifdef CONTRAST\n\nvec3 resultHighContrast=applyEaseInOut(result.rgb);\nif (contrast<1.0) {\n\nresult.rgb=mix(vec3(0.5,0.5,0.5),result.rgb,contrast);\n} else {\n\nresult.rgb=mix(result.rgb,resultHighContrast,contrast-1.0);\n}\n#endif\n\n#ifdef COLORGRADING\nvec3 colorTransformInput=result.rgb*colorTransformSettings.xxx+colorTransformSettings.yyy;\n#ifdef COLORGRADING3D\nvec3 colorTransformOutput=texture(txColorTransform,colorTransformInput).rgb;\n#else\nvec3 colorTransformOutput=sampleTexture3D(txColorTransform,colorTransformInput,colorTransformSettings.yz).rgb;\n#endif\nresult.rgb=mix(result.rgb,colorTransformOutput,colorTransformSettings.www);\n#endif\n#ifdef COLORCURVES\n\nfloat luma=getLuminance(result.rgb);\nvec2 curveMix=clamp(vec2(luma*3.0-1.5,luma*-3.0+1.5),vec2(0.0),vec2(1.0));\nvec4 colorCurve=vCameraColorCurveNeutral+curveMix.x*vCameraColorCurvePositive-curveMix.y*vCameraColorCurveNegative;\nresult.rgb*=colorCurve.rgb;\nresult.rgb=mix(vec3(luma),result.rgb,colorCurve.a);\n#endif\nreturn result;\n}";i(5).a.IncludesShadersStore[r]=n},function(e,t,i){"use strict";var r="logDepthDeclaration",n="#ifdef LOGARITHMICDEPTH\nuniform float logarithmicDepthConstant;\nvarying float vFragmentDepth;\n#endif";i(5).a.IncludesShadersStore[r]=n},function(e,t,i){"use strict";i.d(t,"a",function(){return r});var r=function(){return function(e,t,i){this.bu=e,this.bv=t,this.distance=i,this.faceId=0,this.subMeshId=0}}()},function(e,t,i){"use strict";i.d(t,"a",function(){return n}),i.d(t,"b",function(){return o});var r=i(111),n=function(){return function(){}}(),o=function(){function e(t){this._useSceneAutoClearSetup=!1,this._renderingGroups=new Array,this._autoClearDepthStencil={},this._customOpaqueSortCompareFn={},this._customAlphaTestSortCompareFn={},this._customTransparentSortCompareFn={},this._renderingGroupInfo=new n,this._scene=t;for(var i=e.MIN_RENDERINGGROUPS;i<e.MAX_RENDERINGGROUPS;i++)this._autoClearDepthStencil[i]={autoClear:!0,depth:!0,stencil:!0}}return e.prototype._clearDepthStencilBuffer=function(e,t){void 0===e&&(e=!0),void 0===t&&(t=!0),this._depthStencilBufferAlreadyCleaned||(this._scene.getEngine().clear(null,!1,e,t),this._depthStencilBufferAlreadyCleaned=!0)},e.prototype.render=function(t,i,r,n){var o=this._renderingGroupInfo;if(o.scene=this._scene,o.camera=this._scene.activeCamera,this._scene.spriteManagers&&n)for(var s=0;s<this._scene.spriteManagers.length;s++){var a=this._scene.spriteManagers[s];this.dispatchSprites(a)}for(s=e.MIN_RENDERINGGROUPS;s<e.MAX_RENDERINGGROUPS;s++){this._depthStencilBufferAlreadyCleaned=s===e.MIN_RENDERINGGROUPS;var c=this._renderingGroups[s];if(c){var l=Math.pow(2,s);if(o.renderingGroupId=s,this._scene.onBeforeRenderingGroupObservable.notifyObservers(o,l),e.AUTOCLEAR){var u=this._useSceneAutoClearSetup?this._scene.getAutoClearDepthStencilSetup(s):this._autoClearDepthStencil[s];u&&u.autoClear&&this._clearDepthStencilBuffer(u.depth,u.stencil)}for(var h=0,d=this._scene._beforeRenderingGroupDrawStage;h<d.length;h++){d[h].action(s)}c.render(t,n,r,i);for(var f=0,p=this._scene._afterRenderingGroupDrawStage;f<p.length;f++){p[f].action(s)}this._scene.onAfterRenderingGroupObservable.notifyObservers(o,l)}}},e.prototype.reset=function(){for(var t=e.MIN_RENDERINGGROUPS;t<e.MAX_RENDERINGGROUPS;t++){var i=this._renderingGroups[t];i&&i.prepare()}},e.prototype.dispose=function(){this.freeRenderingGroups(),this._renderingGroups.length=0,this._renderingGroupInfo=null},e.prototype.freeRenderingGroups=function(){for(var t=e.MIN_RENDERINGGROUPS;t<e.MAX_RENDERINGGROUPS;t++){var i=this._renderingGroups[t];i&&i.dispose()}},e.prototype._prepareRenderingGroup=function(e){void 0===this._renderingGroups[e]&&(this._renderingGroups[e]=new r.a(e,this._scene,this._customOpaqueSortCompareFn[e],this._customAlphaTestSortCompareFn[e],this._customTransparentSortCompareFn[e]))},e.prototype.dispatchSprites=function(e){var t=e.renderingGroupId||0;this._prepareRenderingGroup(t),this._renderingGroups[t].dispatchSprites(e)},e.prototype.dispatchParticles=function(e){var t=e.renderingGroupId||0;this._prepareRenderingGroup(t),this._renderingGroups[t].dispatchParticles(e)},e.prototype.dispatch=function(e,t,i){void 0===t&&(t=e.getMesh());var r=t.renderingGroupId||0;this._prepareRenderingGroup(r),this._renderingGroups[r].dispatch(e,t,i)},e.prototype.setRenderingOrder=function(e,t,i,r){if(void 0===t&&(t=null),void 0===i&&(i=null),void 0===r&&(r=null),this._customOpaqueSortCompareFn[e]=t,this._customAlphaTestSortCompareFn[e]=i,this._customTransparentSortCompareFn[e]=r,this._renderingGroups[e]){var n=this._renderingGroups[e];n.opaqueSortCompareFn=this._customOpaqueSortCompareFn[e],n.alphaTestSortCompareFn=this._customAlphaTestSortCompareFn[e],n.transparentSortCompareFn=this._customTransparentSortCompareFn[e]}},e.prototype.setRenderingAutoClearDepthStencil=function(e,t,i,r){void 0===i&&(i=!0),void 0===r&&(r=!0),this._autoClearDepthStencil[e]={autoClear:t,depth:i,stencil:r}},e.prototype.getAutoClearDepthStencilSetup=function(e){return this._autoClearDepthStencil[e]},e.MAX_RENDERINGGROUPS=4,e.MIN_RENDERINGGROUPS=0,e.AUTOCLEAR=!0,e}()},function(e,t,i){"use strict";i.d(t,"a",function(){return s}),i.d(t,"d",function(){return a}),i.d(t,"b",function(){return c}),i.d(t,"c",function(){return l});var r=i(1),n=i(30),o=i(26),s=function(){function e(e){this._actionManager=e}return e.prototype.isValid=function(){return!0},e.prototype._getProperty=function(e){return this._actionManager._getProperty(e)},e.prototype._getEffectiveTarget=function(e,t){return this._actionManager._getEffectiveTarget(e,t)},e.prototype.serialize=function(){},e.prototype._serialize=function(e){return{type:2,children:[],name:e.name,properties:e.properties}},e}(),a=function(e){function t(i,r,n,o,s){void 0===s&&(s=t.IsEqual);var a=e.call(this,i)||this;return a.propertyPath=n,a.value=o,a.operator=s,a._target=r,a._effectiveTarget=a._getEffectiveTarget(r,a.propertyPath),a._property=a._getProperty(a.propertyPath),a}return r.d(t,e),Object.defineProperty(t,"IsEqual",{get:function(){return t._IsEqual},enumerable:!0,configurable:!0}),Object.defineProperty(t,"IsDifferent",{get:function(){return t._IsDifferent},enumerable:!0,configurable:!0}),Object.defineProperty(t,"IsGreater",{get:function(){return t._IsGreater},enumerable:!0,configurable:!0}),Object.defineProperty(t,"IsLesser",{get:function(){return t._IsLesser},enumerable:!0,configurable:!0}),t.prototype.isValid=function(){switch(this.operator){case t.IsGreater:return this._effectiveTarget[this._property]>this.value;case t.IsLesser:return this._effectiveTarget[this._property]<this.value;case t.IsEqual:case t.IsDifferent:var e;return e=this.value.equals?this.value.equals(this._effectiveTarget[this._property]):this.value===this._effectiveTarget[this._property],this.operator===t.IsEqual?e:!e}return!1},t.prototype.serialize=function(){return this._serialize({name:"ValueCondition",properties:[n.a._GetTargetProperty(this._target),{name:"propertyPath",value:this.propertyPath},{name:"value",value:n.a._SerializeValueAsString(this.value)},{name:"operator",value:t.GetOperatorName(this.operator)}]})},t.GetOperatorName=function(e){switch(e){case t._IsEqual:return"IsEqual";case t._IsDifferent:return"IsDifferent";case t._IsGreater:return"IsGreater";case t._IsLesser:return"IsLesser";default:return""}},t._IsEqual=0,t._IsDifferent=1,t._IsGreater=2,t._IsLesser=3,t}(s),c=function(e){function t(t,i){var r=e.call(this,t)||this;return r.predicate=i,r}return r.d(t,e),t.prototype.isValid=function(){return this.predicate()},t}(s),l=function(e){function t(t,i,r){var n=e.call(this,t)||this;return n.value=r,n._target=i,n}return r.d(t,e),t.prototype.isValid=function(){return this._target.state===this.value},t.prototype.serialize=function(){return this._serialize({name:"StateCondition",properties:[n.a._GetTargetProperty(this._target),{name:"value",value:this.value}]})},t}(s);o.a.RegisteredTypes["BABYLON.ValueCondition"]=a,o.a.RegisteredTypes["BABYLON.PredicateCondition"]=c,o.a.RegisteredTypes["BABYLON.StateCondition"]=l},function(e,t,i){"use strict";i.d(t,"a",function(){return r});var r=function(){return function(){}}()},function(e,t,i){"use strict";i.d(t,"a",function(){return s});var r=i(1),n=i(2),o=i(0),s=function(){function e(){this._dirty=!0,this._tempColor=new o.f(0,0,0,0),this._globalCurve=new o.f(0,0,0,0),this._highlightsCurve=new o.f(0,0,0,0),this._midtonesCurve=new o.f(0,0,0,0),this._shadowsCurve=new o.f(0,0,0,0),this._positiveCurve=new o.f(0,0,0,0),this._negativeCurve=new o.f(0,0,0,0),this._globalHue=30,this._globalDensity=0,this._globalSaturation=0,this._globalExposure=0,this._highlightsHue=30,this._highlightsDensity=0,this._highlightsSaturation=0,this._highlightsExposure=0,this._midtonesHue=30,this._midtonesDensity=0,this._midtonesSaturation=0,this._midtonesExposure=0,this._shadowsHue=30,this._shadowsDensity=0,this._shadowsSaturation=0,this._shadowsExposure=0}return Object.defineProperty(e.prototype,"globalHue",{get:function(){return this._globalHue},set:function(e){this._globalHue=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"globalDensity",{get:function(){return this._globalDensity},set:function(e){this._globalDensity=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"globalSaturation",{get:function(){return this._globalSaturation},set:function(e){this._globalSaturation=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"globalExposure",{get:function(){return this._globalExposure},set:function(e){this._globalExposure=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"highlightsHue",{get:function(){return this._highlightsHue},set:function(e){this._highlightsHue=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"highlightsDensity",{get:function(){return this._highlightsDensity},set:function(e){this._highlightsDensity=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"highlightsSaturation",{get:function(){return this._highlightsSaturation},set:function(e){this._highlightsSaturation=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"highlightsExposure",{get:function(){return this._highlightsExposure},set:function(e){this._highlightsExposure=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"midtonesHue",{get:function(){return this._midtonesHue},set:function(e){this._midtonesHue=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"midtonesDensity",{get:function(){return this._midtonesDensity},set:function(e){this._midtonesDensity=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"midtonesSaturation",{get:function(){return this._midtonesSaturation},set:function(e){this._midtonesSaturation=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"midtonesExposure",{get:function(){return this._midtonesExposure},set:function(e){this._midtonesExposure=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"shadowsHue",{get:function(){return this._shadowsHue},set:function(e){this._shadowsHue=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"shadowsDensity",{get:function(){return this._shadowsDensity},set:function(e){this._shadowsDensity=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"shadowsSaturation",{get:function(){return this._shadowsSaturation},set:function(e){this._shadowsSaturation=e,this._dirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"shadowsExposure",{get:function(){return this._shadowsExposure},set:function(e){this._shadowsExposure=e,this._dirty=!0},enumerable:!0,configurable:!0}),e.prototype.getClassName=function(){return"ColorCurves"},e.Bind=function(e,t,i,r,n){void 0===i&&(i="vCameraColorCurvePositive"),void 0===r&&(r="vCameraColorCurveNeutral"),void 0===n&&(n="vCameraColorCurveNegative"),e._dirty&&(e._dirty=!1,e.getColorGradingDataToRef(e._globalHue,e._globalDensity,e._globalSaturation,e._globalExposure,e._globalCurve),e.getColorGradingDataToRef(e._highlightsHue,e._highlightsDensity,e._highlightsSaturation,e._highlightsExposure,e._tempColor),e._tempColor.multiplyToRef(e._globalCurve,e._highlightsCurve),e.getColorGradingDataToRef(e._midtonesHue,e._midtonesDensity,e._midtonesSaturation,e._midtonesExposure,e._tempColor),e._tempColor.multiplyToRef(e._globalCurve,e._midtonesCurve),e.getColorGradingDataToRef(e._shadowsHue,e._shadowsDensity,e._shadowsSaturation,e._shadowsExposure,e._tempColor),e._tempColor.multiplyToRef(e._globalCurve,e._shadowsCurve),e._highlightsCurve.subtractToRef(e._midtonesCurve,e._positiveCurve),e._midtonesCurve.subtractToRef(e._shadowsCurve,e._negativeCurve)),t&&(t.setFloat4(i,e._positiveCurve.r,e._positiveCurve.g,e._positiveCurve.b,e._positiveCurve.a),t.setFloat4(r,e._midtonesCurve.r,e._midtonesCurve.g,e._midtonesCurve.b,e._midtonesCurve.a),t.setFloat4(n,e._negativeCurve.r,e._negativeCurve.g,e._negativeCurve.b,e._negativeCurve.a))},e.PrepareUniforms=function(e){e.push("vCameraColorCurveNeutral","vCameraColorCurvePositive","vCameraColorCurveNegative")},e.prototype.getColorGradingDataToRef=function(t,i,r,n,o){null!=t&&(t=e.clamp(t,0,360),i=e.clamp(i,-100,100),r=e.clamp(r,-100,100),n=e.clamp(n,-100,100),i=e.applyColorGradingSliderNonlinear(i),i*=.5,n=e.applyColorGradingSliderNonlinear(n),i<0&&(i*=-1,t=(t+180)%360),e.fromHSBToRef(t,i,50+.25*n,o),o.scaleToRef(2,o),o.a=1+.01*r)},e.applyColorGradingSliderNonlinear=function(e){e/=100;var t=Math.abs(e);return t=Math.pow(t,2),e<0&&(t*=-1),t*=100},e.fromHSBToRef=function(t,i,r,n){var o=e.clamp(t,0,360),s=e.clamp(i/100,0,1),a=e.clamp(r/100,0,1);if(0===s)n.r=a,n.g=a,n.b=a;else{o/=60;var c=Math.floor(o),l=o-c,u=a*(1-s),h=a*(1-s*l),d=a*(1-s*(1-l));switch(c){case 0:n.r=a,n.g=d,n.b=u;break;case 1:n.r=h,n.g=a,n.b=u;break;case 2:n.r=u,n.g=a,n.b=d;break;case 3:n.r=u,n.g=h,n.b=a;break;case 4:n.r=d,n.g=u,n.b=a;break;default:n.r=a,n.g=u,n.b=h}}n.a=1},e.clamp=function(e,t,i){return Math.min(Math.max(e,t),i)},e.prototype.clone=function(){return n.a.Clone(function(){return new e},this)},e.prototype.serialize=function(){return n.a.Serialize(this)},e.Parse=function(t){return n.a.Parse(function(){return new e},t,null,null)},r.c([Object(n.c)()],e.prototype,"_globalHue",void 0),r.c([Object(n.c)()],e.prototype,"_globalDensity",void 0),r.c([Object(n.c)()],e.prototype,"_globalSaturation",void 0),r.c([Object(n.c)()],e.prototype,"_globalExposure",void 0),r.c([Object(n.c)()],e.prototype,"_highlightsHue",void 0),r.c([Object(n.c)()],e.prototype,"_highlightsDensity",void 0),r.c([Object(n.c)()],e.prototype,"_highlightsSaturation",void 0),r.c([Object(n.c)()],e.prototype,"_highlightsExposure",void 0),r.c([Object(n.c)()],e.prototype,"_midtonesHue",void 0),r.c([Object(n.c)()],e.prototype,"_midtonesDensity",void 0),r.c([Object(n.c)()],e.prototype,"_midtonesSaturation",void 0),r.c([Object(n.c)()],e.prototype,"_midtonesExposure",void 0),e}();n.a._ColorCurvesParser=s.Parse},function(e,t,i){"use strict";var r=function(){function e(){this._isAlphaBlendDirty=!1,this._isBlendFunctionParametersDirty=!1,this._isBlendEquationParametersDirty=!1,this._isBlendConstantsDirty=!1,this._alphaBlend=!1,this._blendFunctionParameters=new Array(4),this._blendEquationParameters=new Array(2),this._blendConstants=new Array(4),this.reset()}return Object.defineProperty(e.prototype,"isDirty",{get:function(){return this._isAlphaBlendDirty||this._isBlendFunctionParametersDirty},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"alphaBlend",{get:function(){return this._alphaBlend},set:function(e){this._alphaBlend!==e&&(this._alphaBlend=e,this._isAlphaBlendDirty=!0)},enumerable:!0,configurable:!0}),e.prototype.setAlphaBlendConstants=function(e,t,i,r){this._blendConstants[0]===e&&this._blendConstants[1]===t&&this._blendConstants[2]===i&&this._blendConstants[3]===r||(this._blendConstants[0]=e,this._blendConstants[1]=t,this._blendConstants[2]=i,this._blendConstants[3]=r,this._isBlendConstantsDirty=!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.setAlphaEquationParameters=function(e,t){this._blendEquationParameters[0]===e&&this._blendEquationParameters[1]===t||(this._blendEquationParameters[0]=e,this._blendEquationParameters[1]=t,this._isBlendEquationParametersDirty=!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._blendEquationParameters[0]=null,this._blendEquationParameters[1]=null,this._blendConstants[0]=null,this._blendConstants[1]=null,this._blendConstants[2]=null,this._blendConstants[3]=null,this._isAlphaBlendDirty=!0,this._isBlendFunctionParametersDirty=!1,this._isBlendEquationParametersDirty=!1,this._isBlendConstantsDirty=!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),this._isBlendEquationParametersDirty&&(e.blendEquationSeparate(this._blendEquationParameters[0],this._blendEquationParameters[1]),this._isBlendEquationParametersDirty=!1),this._isBlendConstantsDirty&&(e.blendColor(this._blendConstants[0],this._blendConstants[1],this._blendConstants[2],this._blendConstants[3]),this._isBlendConstantsDirty=!1))},e}(),n=function(){function e(){this._isDepthTestDirty=!1,this._isDepthMaskDirty=!1,this._isDepthFuncDirty=!1,this._isCullFaceDirty=!1,this._isCullDirty=!1,this._isZOffsetDirty=!1,this._isFrontFaceDirty=!1,this.reset()}return Object.defineProperty(e.prototype,"isDirty",{get:function(){return this._isDepthFuncDirty||this._isDepthTestDirty||this._isDepthMaskDirty||this._isCullFaceDirty||this._isCullDirty||this._isZOffsetDirty||this._isFrontFaceDirty},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"zOffset",{get:function(){return this._zOffset},set:function(e){this._zOffset!==e&&(this._zOffset=e,this._isZOffsetDirty=!0)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"cullFace",{get:function(){return this._cullFace},set:function(e){this._cullFace!==e&&(this._cullFace=e,this._isCullFaceDirty=!0)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"cull",{get:function(){return this._cull},set:function(e){this._cull!==e&&(this._cull=e,this._isCullDirty=!0)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"depthFunc",{get:function(){return this._depthFunc},set:function(e){this._depthFunc!==e&&(this._depthFunc=e,this._isDepthFuncDirty=!0)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"depthMask",{get:function(){return this._depthMask},set:function(e){this._depthMask!==e&&(this._depthMask=e,this._isDepthMaskDirty=!0)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"depthTest",{get:function(){return this._depthTest},set:function(e){this._depthTest!==e&&(this._depthTest=e,this._isDepthTestDirty=!0)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"frontFace",{get:function(){return this._frontFace},set:function(e){this._frontFace!==e&&(this._frontFace=e,this._isFrontFaceDirty=!0)},enumerable:!0,configurable:!0}),e.prototype.reset=function(){this._depthMask=!0,this._depthTest=!0,this._depthFunc=null,this._cullFace=null,this._cull=null,this._zOffset=0,this._frontFace=null,this._isDepthTestDirty=!0,this._isDepthMaskDirty=!0,this._isDepthFuncDirty=!1,this._isCullFaceDirty=!1,this._isCullDirty=!1,this._isZOffsetDirty=!1,this._isFrontFaceDirty=!1},e.prototype.apply=function(e){this.isDirty&&(this._isCullDirty&&(this.cull?e.enable(e.CULL_FACE):e.disable(e.CULL_FACE),this._isCullDirty=!1),this._isCullFaceDirty&&(e.cullFace(this.cullFace),this._isCullFaceDirty=!1),this._isDepthMaskDirty&&(e.depthMask(this.depthMask),this._isDepthMaskDirty=!1),this._isDepthTestDirty&&(this.depthTest?e.enable(e.DEPTH_TEST):e.disable(e.DEPTH_TEST),this._isDepthTestDirty=!1),this._isDepthFuncDirty&&(e.depthFunc(this.depthFunc),this._isDepthFuncDirty=!1),this._isZOffsetDirty&&(this.zOffset?(e.enable(e.POLYGON_OFFSET_FILL),e.polygonOffset(this.zOffset,0)):e.disable(e.POLYGON_OFFSET_FILL),this._isZOffsetDirty=!1),this._isFrontFaceDirty&&(e.frontFace(this.frontFace),this._isFrontFaceDirty=!1))},e}(),o=i(3),s=function(){function e(){this._isStencilTestDirty=!1,this._isStencilMaskDirty=!1,this._isStencilFuncDirty=!1,this._isStencilOpDirty=!1,this.reset()}return Object.defineProperty(e.prototype,"isDirty",{get:function(){return this._isStencilTestDirty||this._isStencilMaskDirty||this._isStencilFuncDirty||this._isStencilOpDirty},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"stencilFunc",{get:function(){return this._stencilFunc},set:function(e){this._stencilFunc!==e&&(this._stencilFunc=e,this._isStencilFuncDirty=!0)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"stencilFuncRef",{get:function(){return this._stencilFuncRef},set:function(e){this._stencilFuncRef!==e&&(this._stencilFuncRef=e,this._isStencilFuncDirty=!0)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"stencilFuncMask",{get:function(){return this._stencilFuncMask},set:function(e){this._stencilFuncMask!==e&&(this._stencilFuncMask=e,this._isStencilFuncDirty=!0)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"stencilOpStencilFail",{get:function(){return this._stencilOpStencilFail},set:function(e){this._stencilOpStencilFail!==e&&(this._stencilOpStencilFail=e,this._isStencilOpDirty=!0)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"stencilOpDepthFail",{get:function(){return this._stencilOpDepthFail},set:function(e){this._stencilOpDepthFail!==e&&(this._stencilOpDepthFail=e,this._isStencilOpDirty=!0)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"stencilOpStencilDepthPass",{get:function(){return this._stencilOpStencilDepthPass},set:function(e){this._stencilOpStencilDepthPass!==e&&(this._stencilOpStencilDepthPass=e,this._isStencilOpDirty=!0)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"stencilMask",{get:function(){return this._stencilMask},set:function(e){this._stencilMask!==e&&(this._stencilMask=e,this._isStencilMaskDirty=!0)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"stencilTest",{get:function(){return this._stencilTest},set:function(e){this._stencilTest!==e&&(this._stencilTest=e,this._isStencilTestDirty=!0)},enumerable:!0,configurable:!0}),e.prototype.reset=function(){this._stencilTest=!1,this._stencilMask=255,this._stencilFunc=e.ALWAYS,this._stencilFuncRef=1,this._stencilFuncMask=255,this._stencilOpStencilFail=e.KEEP,this._stencilOpDepthFail=e.KEEP,this._stencilOpStencilDepthPass=e.REPLACE,this._isStencilTestDirty=!0,this._isStencilMaskDirty=!0,this._isStencilFuncDirty=!0,this._isStencilOpDirty=!0},e.prototype.apply=function(e){this.isDirty&&(this._isStencilTestDirty&&(this.stencilTest?e.enable(e.STENCIL_TEST):e.disable(e.STENCIL_TEST),this._isStencilTestDirty=!1),this._isStencilMaskDirty&&(e.stencilMask(this.stencilMask),this._isStencilMaskDirty=!1),this._isStencilFuncDirty&&(e.stencilFunc(this.stencilFunc,this.stencilFuncRef,this.stencilFuncMask),this._isStencilFuncDirty=!1),this._isStencilOpDirty&&(e.stencilOp(this.stencilOpStencilFail,this.stencilOpDepthFail,this.stencilOpStencilDepthPass),this._isStencilOpDirty=!1))},e.ALWAYS=o.a.ALWAYS,e.KEEP=o.a.KEEP,e.REPLACE=o.a.REPLACE,e}();i.d(t,"a",function(){return r}),i.d(t,"b",function(){return n}),i.d(t,"c",function(){return s})},function(e,t,i){"use strict";var r="clipPlaneFragment",n="#ifdef CLIPPLANE\nif (fClipDistance>0.0)\n{\ndiscard;\n}\n#endif\n#ifdef CLIPPLANE2\nif (fClipDistance2>0.0)\n{\ndiscard;\n}\n#endif\n#ifdef CLIPPLANE3\nif (fClipDistance3>0.0)\n{\ndiscard;\n}\n#endif\n#ifdef CLIPPLANE4\nif (fClipDistance4>0.0)\n{\ndiscard;\n}\n#endif";i(5).a.IncludesShadersStore[r]=n},function(e,t,i){"use strict";var r="clipPlaneVertex",n="#ifdef CLIPPLANE\nfClipDistance=dot(worldPos,vClipPlane);\n#endif\n#ifdef CLIPPLANE2\nfClipDistance2=dot(worldPos,vClipPlane2);\n#endif\n#ifdef CLIPPLANE3\nfClipDistance3=dot(worldPos,vClipPlane3);\n#endif\n#ifdef CLIPPLANE4\nfClipDistance4=dot(worldPos,vClipPlane4);\n#endif";i(5).a.IncludesShadersStore[r]=n},function(e,t,i){"use strict";i.d(t,"a",function(){return o});var r=i(108),n=i(7),o=function(){function e(e,t,i,r,o,s,a,c,l){void 0===i&&(i=0),void 0===r&&(r=100),void 0===o&&(o=!1),void 0===s&&(s=1),this.target=t,this.fromFrame=i,this.toFrame=r,this.loopAnimation=o,this.onAnimationEnd=a,this.onAnimationLoop=l,this._localDelayOffset=null,this._pausedDelay=null,this._runtimeAnimations=new Array,this._paused=!1,this._speedRatio=1,this._weight=-1,this.disposeOnEnd=!0,this.animationStarted=!1,this.onAnimationEndObservable=new n.c,this.onAnimationLoopObservable=new n.c,this._scene=e,c&&this.appendAnimations(t,c),this._speedRatio=s,e._activeAnimatables.push(this)}return Object.defineProperty(e.prototype,"syncRoot",{get:function(){return this._syncRoot},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"masterFrame",{get:function(){return 0===this._runtimeAnimations.length?0:this._runtimeAnimations[0].currentFrame},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"weight",{get:function(){return this._weight},set:function(e){this._weight=-1!==e?Math.min(Math.max(e,0),1):-1},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"speedRatio",{get:function(){return this._speedRatio},set:function(e){for(var t=0;t<this._runtimeAnimations.length;t++){this._runtimeAnimations[t]._prepareForSpeedRatioChange(e)}this._speedRatio=e},enumerable:!0,configurable:!0}),e.prototype.syncWith=function(e){if(this._syncRoot=e,e){var t=this._scene._activeAnimatables.indexOf(this);t>-1&&(this._scene._activeAnimatables.splice(t,1),this._scene._activeAnimatables.push(this))}return this},e.prototype.getAnimations=function(){return this._runtimeAnimations},e.prototype.appendAnimations=function(e,t){for(var i=0;i<t.length;i++){var n=t[i];this._runtimeAnimations.push(new r.a(e,n,this._scene,this))}},e.prototype.getAnimationByTargetProperty=function(e){for(var t=this._runtimeAnimations,i=0;i<t.length;i++)if(t[i].animation.targetProperty===e)return t[i].animation;return null},e.prototype.getRuntimeAnimationByTargetProperty=function(e){for(var t=this._runtimeAnimations,i=0;i<t.length;i++)if(t[i].animation.targetProperty===e)return t[i];return null},e.prototype.reset=function(){for(var e=this._runtimeAnimations,t=0;t<e.length;t++)e[t].reset(!0);this._localDelayOffset=null,this._pausedDelay=null},e.prototype.enableBlending=function(e){for(var t=this._runtimeAnimations,i=0;i<t.length;i++)t[i].animation.enableBlending=!0,t[i].animation.blendingSpeed=e},e.prototype.disableBlending=function(){for(var e=this._runtimeAnimations,t=0;t<e.length;t++)e[t].animation.enableBlending=!1},e.prototype.goToFrame=function(e){var t=this._runtimeAnimations;if(t[0]){var i=t[0].animation.framePerSecond,r=1e3*(e-t[0].currentFrame)/(i*this.speedRatio);null===this._localDelayOffset&&(this._localDelayOffset=0),this._localDelayOffset-=r}for(var n=0;n<t.length;n++)t[n].goToFrame(e)},e.prototype.pause=function(){this._paused||(this._paused=!0)},e.prototype.restart=function(){this._paused=!1},e.prototype._raiseOnAnimationEnd=function(){this.onAnimationEnd&&this.onAnimationEnd(),this.onAnimationEndObservable.notifyObservers(this)},e.prototype.stop=function(e,t){if(e||t){var i=this._scene._activeAnimatables.indexOf(this);if(i>-1){for(var r=(o=this._runtimeAnimations).length-1;r>=0;r--){var n=o[r];e&&n.animation.name!=e||(t&&!t(n.target)||(n.dispose(),o.splice(r,1)))}0==o.length&&(this._scene._activeAnimatables.splice(i,1),this._raiseOnAnimationEnd())}}else{if((r=this._scene._activeAnimatables.indexOf(this))>-1){this._scene._activeAnimatables.splice(r,1);var o=this._runtimeAnimations;for(r=0;r<o.length;r++)o[r].dispose();this._raiseOnAnimationEnd()}}},e.prototype.waitAsync=function(){var e=this;return new Promise(function(t,i){e.onAnimationEndObservable.add(function(){t(e)},void 0,void 0,e,!0)})},e.prototype._animate=function(e){var t=this;if(this._paused)return this.animationStarted=!1,null===this._pausedDelay&&(this._pausedDelay=e),!0;if(null===this._localDelayOffset?(this._localDelayOffset=e,this._pausedDelay=null):null!==this._pausedDelay&&(this._localDelayOffset+=e-this._pausedDelay,this._pausedDelay=null),0===this._weight)return!0;var i,r=!1,n=this._runtimeAnimations;for(i=0;i<n.length;i++){var o=n[i].animate(e-this._localDelayOffset,this.fromFrame,this.toFrame,this.loopAnimation,this._speedRatio,this._weight,function(){t.onAnimationLoopObservable.notifyObservers(t),t.onAnimationLoop&&t.onAnimationLoop()});r=r||o}if(this.animationStarted=r,!r){if(this.disposeOnEnd)for(i=this._scene._activeAnimatables.indexOf(this),this._scene._activeAnimatables.splice(i,1),i=0;i<n.length;i++)n[i].dispose();this._raiseOnAnimationEnd(),this.disposeOnEnd&&(this.onAnimationEnd=null,this.onAnimationLoop=null,this.onAnimationLoopObservable.clear(),this.onAnimationEndObservable.clear())}return r},e}()},function(e,t,i){"use strict";i.d(t,"a",function(){return r});var r=function(){return function(){this.previous=null,this.next=null}}()},function(e,t,i){"use strict";i.d(t,"a",function(){return o});var r=i(0),n=i(11),o=function(){function e(){this._scaledPosition=r.x.Zero(),this._scaledVelocity=r.x.Zero(),this._finalPosition=r.x.Zero()}return e.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)},e.prototype.init=function(e){this._scene=e},e.prototype.destroy=function(){},e.prototype.onMeshAdded=function(e){},e.prototype.onMeshUpdated=function(e){},e.prototype.onMeshRemoved=function(e){},e.prototype.onGeometryAdded=function(e){},e.prototype.onGeometryUpdated=function(e){},e.prototype.onGeometryDeleted=function(e){},e.prototype._collideWithWorld=function(e,t,i,r,o,s){void 0===s&&(s=null);var a=10*n.b.CollisionsEpsilon;if(i._retry>=r)o.copyFrom(e);else{var c=s?s.collisionMask:i.collisionMask;i._initialize(e,t,a);for(var l=0;l<this._scene.meshes.length;l++){var u=this._scene.meshes[l];u.isEnabled()&&u.checkCollisions&&u.subMeshes&&u!==s&&0!=(c&u.collisionGroup)&&u._checkCollision(i)}i.collisionFound?(0===t.x&&0===t.y&&0===t.z||i._getResponse(e,t),t.length()<=a?o.copyFrom(e):(i._retry++,this._collideWithWorld(e,t,i,r,o,s))):e.addToRef(t,o)}},e}()},function(e,t,i){"use strict";i.d(t,"a",function(){return a});var r=i(1),n=i(0),o=i(4),s=i(10);s.a._GroundMeshParser=function(e,t){return a.Parse(e,t)};var a=function(e){function t(t,i){var r=e.call(this,t,i)||this;return r.generateOctree=!1,r}return r.d(t,e),t.prototype.getClassName=function(){return"GroundMesh"},Object.defineProperty(t.prototype,"subdivisions",{get:function(){return Math.min(this._subdivisionsX,this._subdivisionsY)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"subdivisionsX",{get:function(){return this._subdivisionsX},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"subdivisionsY",{get:function(){return this._subdivisionsY},enumerable:!0,configurable:!0}),t.prototype.optimize=function(e,t){void 0===t&&(t=32),this._subdivisionsX=e,this._subdivisionsY=e,this.subdivide(e);this.createOrUpdateSubmeshesOctree&&this.createOrUpdateSubmeshesOctree(t)},t.prototype.getHeightAtCoordinates=function(e,t){var i=this.getWorldMatrix(),r=n.t.Matrix[5];i.invertToRef(r);var o=n.t.Vector3[8];if(n.x.TransformCoordinatesFromFloatsToRef(e,0,t,r,o),e=o.x,t=o.z,e<this._minX||e>this._maxX||t<this._minZ||t>this._maxZ)return this.position.y;this._heightQuads&&0!=this._heightQuads.length||(this._initHeightQuads(),this._computeHeightQuads());var s=this._getFacetAt(e,t),a=-(s.x*e+s.z*t+s.w)/s.y;return n.x.TransformCoordinatesFromFloatsToRef(0,a,0,i,o),o.y},t.prototype.getNormalAtCoordinates=function(e,t){var i=new n.x(0,1,0);return this.getNormalAtCoordinatesToRef(e,t,i),i},t.prototype.getNormalAtCoordinatesToRef=function(e,t,i){var r=this.getWorldMatrix(),o=n.t.Matrix[5];r.invertToRef(o);var 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n.y(0,0,0,0)};this._heightQuads[i*e+r]=o}return this},t.prototype._computeHeightQuads=function(){var e=this.getVerticesData(o.b.PositionKind);if(!e)return this;for(var t=n.t.Vector3[3],i=n.t.Vector3[2],r=n.t.Vector3[1],s=n.t.Vector3[0],a=n.t.Vector3[4],c=n.t.Vector3[5],l=n.t.Vector3[6],u=n.t.Vector3[7],h=n.t.Vector3[8],d=0,f=0,p=0,_=0,m=0,g=0,v=0,y=this._subdivisionsX,b=this._subdivisionsY,T=0;T<b;T++)for(var E=0;E<y;E++){d=3*E,f=T*(y+1)*3,p=(T+1)*(y+1)*3,t.x=e[f+d],t.y=e[f+d+1],t.z=e[f+d+2],i.x=e[f+d+3],i.y=e[f+d+4],i.z=e[f+d+5],r.x=e[p+d],r.y=e[p+d+1],r.z=e[p+d+2],s.x=e[p+d+3],s.y=e[p+d+4],s.z=e[p+d+5],_=(s.z-t.z)/(s.x-t.x),m=t.z-_*t.x,i.subtractToRef(t,a),r.subtractToRef(t,c),s.subtractToRef(t,l),n.x.CrossToRef(l,c,u),n.x.CrossToRef(a,l,h),u.normalize(),h.normalize(),g=-(u.x*t.x+u.y*t.y+u.z*t.z),v=-(h.x*i.x+h.y*i.y+h.z*i.z);var x=this._heightQuads[T*y+E];x.slope.copyFromFloats(_,m),x.facet1.copyFromFloats(u.x,u.y,u.z,g),x.facet2.copyFromFloats(h.x,h.y,h.z,v)}return 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e,t=this,i=this._actionManager.getScene(),r=[{frame:0,value:this._effectiveTarget[this._property]},{frame:100,value:this.value}];if("number"==typeof this.value)e=m.a.ANIMATIONTYPE_FLOAT;else if(this.value instanceof _.e)e=m.a.ANIMATIONTYPE_COLOR3;else if(this.value instanceof _.x)e=m.a.ANIMATIONTYPE_VECTOR3;else if(this.value instanceof _.j)e=m.a.ANIMATIONTYPE_MATRIX;else{if(!(this.value instanceof _.q))return void f.a.Warn("InterpolateValueAction: Unsupported type ("+typeof this.value+")");e=m.a.ANIMATIONTYPE_QUATERNION}var n=new m.a("InterpolateValueAction",this._property,1e3/this.duration*100,e,m.a.ANIMATIONLOOPMODE_CONSTANT);n.setKeys(r),this.stopOtherAnimations&&i.stopAnimation(this._effectiveTarget);i.beginDirectAnimation(this._effectiveTarget,[n],0,100,!1,1,function(){t.onInterpolationDoneObservable.notifyObservers(t),t.onInterpolationDone&&t.onInterpolationDone()})},t.prototype.serialize=function(t){return e.prototype._serialize.call(this,{name:"InterpolateValueAction",properties:[n.a._GetTargetProperty(this._target),{name:"propertyPath",value:this.propertyPath},{name:"value",value:n.a._SerializeValueAsString(this.value)},{name:"duration",value:n.a._SerializeValueAsString(this.duration)},{name:"stopOtherAnimations",value:n.a._SerializeValueAsString(this.stopOtherAnimations)||!1}]},t)},t}(n.a);u.a.RegisteredTypes["BABYLON.InterpolateValueAction"]=n.a;var v=i(91),y=i(20),b=function(){return function(){}}(),T=function(){function e(e,t){void 0===t&&(t=null),this.name=e,this._targetedAnimations=new Array,this._animatables=new Array,this._from=Number.MAX_VALUE,this._to=-Number.MAX_VALUE,this._speedRatio=1,this.onAnimationEndObservable=new p.c,this.onAnimationLoopObservable=new p.c,this.onAnimationGroupEndObservable=new p.c,this.onAnimationGroupPauseObservable=new p.c,this.onAnimationGroupPlayObservable=new 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this._targetedAnimations},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"animatables",{get:function(){return this._animatables},enumerable:!0,configurable:!0}),e.prototype.addTargetedAnimation=function(e,t){var i={animation:e,target:t},r=e.getKeys();return this._from>r[0].frame&&(this._from=r[0].frame),this._to<r[r.length-1].frame&&(this._to=r[r.length-1].frame),this._targetedAnimations.push(i),i},e.prototype.normalize=function(e,t){void 0===e&&(e=null),void 0===t&&(t=null),null==e&&(e=this._from),null==t&&(t=this._to);for(var i=0;i<this._targetedAnimations.length;i++){var r=this._targetedAnimations[i].animation.getKeys(),n=r[0],o=r[r.length-1];if(n.frame>e){var s={frame:e,value:n.value,inTangent:n.inTangent,outTangent:n.outTangent,interpolation:n.interpolation};r.splice(0,0,s)}if(o.frame<t){s={frame:t,value:o.value,inTangent:o.outTangent,outTangent:o.outTangent,interpolation:o.interpolation};r.push(s)}}return this._from=e,this._to=t,this},e.prototype.start=function(e,t,i,r){var n=this;if(void 0===e&&(e=!1),void 0===t&&(t=1),this._isStarted||0===this._targetedAnimations.length)return this;for(var o=function(o){var a=s._scene.beginDirectAnimation(o.target,[o.animation],void 0!==i?i:s._from,void 0!==r?r:s._to,e,t);a.onAnimationEnd=function(){n.onAnimationEndObservable.notifyObservers(o),n._checkAnimationGroupEnded(a)},a.onAnimationLoop=function(){n.onAnimationLoopObservable.notifyObservers(o)},s._animatables.push(a)},s=this,a=0,c=this._targetedAnimations;a<c.length;a++){o(c[a])}return this._speedRatio=t,void 0!==i&&void 0!==r&&i>r&&this._speedRatio>0&&(this._speedRatio=-t),this._isStarted=!0,this._isPaused=!1,this.onAnimationGroupPlayObservable.notifyObservers(this),this},e.prototype.pause=function(){if(!this._isStarted)return this;this._isPaused=!0;for(var e=0;e<this._animatables.length;e++){this._animatables[e].pause()}return this.onAnimationGroupPauseObservable.notifyObservers(this),this},e.prototype.play=function(e){if(this.isStarted&&this._animatables.length===this._targetedAnimations.length){if(void 0!==e)for(var t=0;t<this._animatables.length;t++){this._animatables[t].loopAnimation=e}this.restart()}else this.stop(),this.start(e,this._speedRatio);return this._isPaused=!1,this},e.prototype.reset=function(){if(!this._isStarted)return this;for(var e=0;e<this._animatables.length;e++){this._animatables[e].reset()}return this},e.prototype.restart=function(){if(!this._isStarted)return this;for(var e=0;e<this._animatables.length;e++){this._animatables[e].restart()}return this.onAnimationGroupPlayObservable.notifyObservers(this),this},e.prototype.stop=function(){if(!this._isStarted)return this;for(var e=this._animatables.slice(),t=0;t<e.length;t++)e[t].stop();return this._isStarted=!1,this},e.prototype.setWeightForAllAnimatables=function(e){for(var t=0;t<this._animatables.length;t++){this._animatables[t].weight=e}return this},e.prototype.syncAllAnimationsWith=function(e){for(var t=0;t<this._animatables.length;t++){this._animatables[t].syncWith(e)}return this},e.prototype.goToFrame=function(e){if(!this._isStarted)return this;for(var t=0;t<this._animatables.length;t++){this._animatables[t].goToFrame(e)}return this},e.prototype.dispose=function(){this._targetedAnimations=[],this._animatables=[];var e=this._scene.animationGroups.indexOf(this);e>-1&&this._scene.animationGroups.splice(e,1),this.onAnimationEndObservable.clear(),this.onAnimationGroupEndObservable.clear(),this.onAnimationGroupPauseObservable.clear(),this.onAnimationGroupPlayObservable.clear(),this.onAnimationLoopObservable.clear()},e.prototype._checkAnimationGroupEnded=function(e){var t=this._animatables.indexOf(e);t>-1&&this._animatables.splice(t,1),0===this._animatables.length&&(this._isStarted=!1,this.onAnimationGroupEndObservable.notifyObservers(this))},e.Parse=function(t,i){for(var r=new e(t.name,i),n=0;n<t.targetedAnimations.length;n++){var o=t.targetedAnimations[n],s=m.a.Parse(o.animation),a=o.targetId;if("influence"===o.animation.property){var c=i.getMorphTargetById(a);c&&r.addTargetedAnimation(s,c)}else{var l=i.getNodeByID(a);null!=l&&r.addTargetedAnimation(s,l)}}return null!==t.from&&null!==t.from&&r.normalize(t.from,t.to),r},e.prototype.getClassName=function(){return"AnimationGroup"},e.prototype.toString=function(e){var t="Name: "+this.name;return t+=", type: "+this.getClassName(),e&&(t+=", from: "+this._from,t+=", to: "+this._to,t+=", isStarted: "+this._isStarted,t+=", speedRatio: "+this._speedRatio,t+=", targetedAnimations length: "+this._targetedAnimations.length,t+=", animatables length: "+this._animatables),t},e}(),E=function(){return function(){this.enableBlending=!1,this.blendingSpeed=.01,this.loopMode=m.a.ANIMATIONLOOPMODE_CYCLE}}(),x=function(){function e(){this._easingMode=e.EASINGMODE_EASEIN}return e.prototype.setEasingMode=function(e){var t=Math.min(Math.max(e,0),2);this._easingMode=t},e.prototype.getEasingMode=function(){return this._easingMode},e.prototype.easeInCore=function(e){throw new Error("You must implement this method")},e.prototype.ease=function(t){switch(this._easingMode){case e.EASINGMODE_EASEIN:return this.easeInCore(t);case e.EASINGMODE_EASEOUT:return 1-this.easeInCore(1-t)}return t>=.5?.5*(1-this.easeInCore(2*(1-t)))+.5:.5*this.easeInCore(2*t)},e.EASINGMODE_EASEIN=0,e.EASINGMODE_EASEOUT=1,e.EASINGMODE_EASEINOUT=2,e}(),A=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return l.d(t,e),t.prototype.easeInCore=function(e){return e=Math.max(0,Math.min(1,e)),1-Math.sqrt(1-e*e)},t}(x),P=function(e){function t(t){void 0===t&&(t=1);var i=e.call(this)||this;return i.amplitude=t,i}return l.d(t,e),t.prototype.easeInCore=function(e){var t=Math.max(0,this.amplitude);return Math.pow(e,3)-e*t*Math.sin(3.141592653589793*e)},t}(x),R=function(e){function t(t,i){void 0===t&&(t=3),void 0===i&&(i=2);var r=e.call(this)||this;return r.bounces=t,r.bounciness=i,r}return l.d(t,e),t.prototype.easeInCore=function(e){var t=Math.max(0,this.bounces),i=this.bounciness;i<=1&&(i=1.001);var r=Math.pow(i,t),n=1-i,o=(1-r)/n+.5*r,s=e*o,a=Math.log(-s*(1-i)+1)/Math.log(i),c=Math.floor(a),l=c+1,u=(1-Math.pow(i,c))/(n*o),h=.5*(u+(1-Math.pow(i,l))/(n*o)),d=e-h,f=h-u;return-Math.pow(1/i,t-c)/(f*f)*(d-f)*(d+f)},t}(x),S=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return l.d(t,e),t.prototype.easeInCore=function(e){return e*e*e},t}(x),C=function(e){function t(t,i){void 0===t&&(t=3),void 0===i&&(i=3);var r=e.call(this)||this;return r.oscillations=t,r.springiness=i,r}return l.d(t,e),t.prototype.easeInCore=function(e){var t=Math.max(0,this.oscillations),i=Math.max(0,this.springiness);return(0==i?e:(Math.exp(i*e)-1)/(Math.exp(i)-1))*Math.sin((6.283185307179586*t+1.5707963267948966)*e)},t}(x),M=function(e){function t(t){void 0===t&&(t=2);var i=e.call(this)||this;return i.exponent=t,i}return l.d(t,e),t.prototype.easeInCore=function(e){return this.exponent<=0?e:(Math.exp(this.exponent*e)-1)/(Math.exp(this.exponent)-1)},t}(x),O=function(e){function t(t){void 0===t&&(t=2);var i=e.call(this)||this;return i.power=t,i}return l.d(t,e),t.prototype.easeInCore=function(e){var t=Math.max(0,this.power);return Math.pow(e,t)},t}(x),I=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return l.d(t,e),t.prototype.easeInCore=function(e){return e*e},t}(x),D=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return l.d(t,e),t.prototype.easeInCore=function(e){return e*e*e*e},t}(x),w=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return l.d(t,e),t.prototype.easeInCore=function(e){return e*e*e*e*e},t}(x),L=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return l.d(t,e),t.prototype.easeInCore=function(e){return 1-Math.sin(1.5707963267948966*(1-e))},t}(x),F=function(e){function t(t,i,r,n){void 0===t&&(t=0),void 0===i&&(i=0),void 0===r&&(r=1),void 0===n&&(n=1);var o=e.call(this)||this;return o.x1=t,o.y1=i,o.x2=r,o.y2=n,o}return l.d(t,e),t.prototype.easeInCore=function(e){return _.d.Interpolate(e,this.x1,this.y1,this.x2,this.y2)},t}(x),N=i(108),B=i(10),U=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return l.d(t,e),t}(r.a),V=function(e){function t(t){var i=e.call(this)||this;return i.scene=t,i.sounds=[],i.effectLayers=[],i.layers=[],i.lensFlareSystems=[],i.proceduralTextures=[],i.reflectionProbes=[],i}return l.d(t,e),t.prototype.addAllToScene=function(){var e=this;this.cameras.forEach(function(t){e.scene.addCamera(t)}),this.lights.forEach(function(t){e.scene.addLight(t)}),this.meshes.forEach(function(t){e.scene.addMesh(t)}),this.skeletons.forEach(function(t){e.scene.addSkeleton(t)}),this.animations.forEach(function(t){e.scene.addAnimation(t)}),this.animationGroups.forEach(function(t){e.scene.addAnimationGroup(t)}),this.multiMaterials.forEach(function(t){e.scene.addMultiMaterial(t)}),this.materials.forEach(function(t){e.scene.addMaterial(t)}),this.morphTargetManagers.forEach(function(t){e.scene.addMorphTargetManager(t)}),this.geometries.forEach(function(t){e.scene.addGeometry(t)}),this.transformNodes.forEach(function(t){e.scene.addTransformNode(t)}),this.actionManagers.forEach(function(t){e.scene.addActionManager(t)}),this.textures.forEach(function(t){e.scene.addTexture(t)}),this.reflectionProbes.forEach(function(t){e.scene.addReflectionProbe(t)});for(var t=0,i=this.scene._serializableComponents;t<i.length;t++){i[t].addFromContainer(this)}},t.prototype.removeAllFromScene=function(){var e=this;this.cameras.forEach(function(t){e.scene.removeCamera(t)}),this.lights.forEach(function(t){e.scene.removeLight(t)}),this.meshes.forEach(function(t){e.scene.removeMesh(t)}),this.skeletons.forEach(function(t){e.scene.removeSkeleton(t)}),this.animations.forEach(function(t){e.scene.removeAnimation(t)}),this.animationGroups.forEach(function(t){e.scene.removeAnimationGroup(t)}),this.multiMaterials.forEach(function(t){e.scene.removeMultiMaterial(t)}),this.materials.forEach(function(t){e.scene.removeMaterial(t)}),this.morphTargetManagers.forEach(function(t){e.scene.removeMorphTargetManager(t)}),this.geometries.forEach(function(t){e.scene.removeGeometry(t)}),this.transformNodes.forEach(function(t){e.scene.removeTransformNode(t)}),this.actionManagers.forEach(function(t){e.scene.removeActionManager(t)}),this.textures.forEach(function(t){e.scene.removeTexture(t)}),this.reflectionProbes.forEach(function(t){e.scene.removeReflectionProbe(t)});for(var t=0,i=this.scene._serializableComponents;t<i.length;t++){i[t].removeFromContainer(this)}},t.prototype.dispose=function(){this.cameras.forEach(function(e){e.dispose()}),this.lights.forEach(function(e){e.dispose()}),this.meshes.forEach(function(e){e.dispose()}),this.skeletons.forEach(function(e){e.dispose()}),this.animationGroups.forEach(function(e){e.dispose()}),this.multiMaterials.forEach(function(e){e.dispose()}),this.materials.forEach(function(e){e.dispose()}),this.geometries.forEach(function(e){e.dispose()}),this.transformNodes.forEach(function(e){e.dispose()}),this.actionManagers.forEach(function(e){e.dispose()}),this.textures.forEach(function(e){e.dispose()}),this.reflectionProbes.forEach(function(e){e.dispose()});for(var e=0,t=this.scene._serializableComponents;e<t.length;e++){t[e].dispose()}},t.prototype._moveAssets=function(e,t,i){if(e)for(var r=0,n=e;r<n.length;r++){var o=n[r],s=!0;if(i)for(var a=0,c=i;a<c.length;a++){if(o===c[a]){s=!1;break}}s&&t.push(o)}},t.prototype.moveAllFromScene=function(e){for(var t in void 0===e&&(e=new U),this)this.hasOwnProperty(t)&&(this[t]=this[t]||[],this._moveAssets(this.scene[t],this[t],e[t]));this.removeAllFromScene()},t.prototype.createRootMesh=function(){var e=new B.a("assetContainerRootMesh",this.scene);return this.meshes.forEach(function(t){t.parent||e.addChild(t)}),this.meshes.unshift(e),e},t}(r.a),G=i(11),k=function(){function e(e){this.SMOOTHING=.75,this.FFT_SIZE=512,this.BARGRAPHAMPLITUDE=256,this.DEBUGCANVASPOS={x:20,y:20},this.DEBUGCANVASSIZE={width:320,height:200},this._scene=e,this._audioEngine=G.b.audioEngine,this._audioEngine.canUseWebAudio&&this._audioEngine.audioContext&&(this._webAudioAnalyser=this._audioEngine.audioContext.createAnalyser(),this._webAudioAnalyser.minDecibels=-140,this._webAudioAnalyser.maxDecibels=0,this._byteFreqs=new Uint8Array(this._webAudioAnalyser.frequencyBinCount),this._byteTime=new Uint8Array(this._webAudioAnalyser.frequencyBinCount),this._floatFreqs=new Float32Array(this._webAudioAnalyser.frequencyBinCount))}return e.prototype.getFrequencyBinCount=function(){return this._audioEngine.canUseWebAudio?this._webAudioAnalyser.frequencyBinCount:0},e.prototype.getByteFrequencyData=function(){return this._audioEngine.canUseWebAudio&&(this._webAudioAnalyser.smoothingTimeConstant=this.SMOOTHING,this._webAudioAnalyser.fftSize=this.FFT_SIZE,this._webAudioAnalyser.getByteFrequencyData(this._byteFreqs)),this._byteFreqs},e.prototype.getByteTimeDomainData=function(){return this._audioEngine.canUseWebAudio&&(this._webAudioAnalyser.smoothingTimeConstant=this.SMOOTHING,this._webAudioAnalyser.fftSize=this.FFT_SIZE,this._webAudioAnalyser.getByteTimeDomainData(this._byteTime)),this._byteTime},e.prototype.getFloatFrequencyData=function(){return this._audioEngine.canUseWebAudio&&(this._webAudioAnalyser.smoothingTimeConstant=this.SMOOTHING,this._webAudioAnalyser.fftSize=this.FFT_SIZE,this._webAudioAnalyser.getFloatFrequencyData(this._floatFreqs)),this._floatFreqs},e.prototype.drawDebugCanvas=function(){var e=this;if(this._audioEngine.canUseWebAudio&&(this._debugCanvas||(this._debugCanvas=document.createElement("canvas"),this._debugCanvas.width=this.DEBUGCANVASSIZE.width,this._debugCanvas.height=this.DEBUGCANVASSIZE.height,this._debugCanvas.style.position="absolute",this._debugCanvas.style.top=this.DEBUGCANVASPOS.y+"px",this._debugCanvas.style.left=this.DEBUGCANVASPOS.x+"px",this._debugCanvasContext=this._debugCanvas.getContext("2d"),document.body.appendChild(this._debugCanvas),this._registerFunc=function(){e.drawDebugCanvas()},this._scene.registerBeforeRender(this._registerFunc)),this._registerFunc&&this._debugCanvasContext)){var t=this.getByteFrequencyData();this._debugCanvasContext.fillStyle="rgb(0, 0, 0)",this._debugCanvasContext.fillRect(0,0,this.DEBUGCANVASSIZE.width,this.DEBUGCANVASSIZE.height);for(var i=0;i<this.getFrequencyBinCount();i++){var r=t[i]/this.BARGRAPHAMPLITUDE,n=this.DEBUGCANVASSIZE.height*r,o=this.DEBUGCANVASSIZE.height-n-1,s=this.DEBUGCANVASSIZE.width/this.getFrequencyBinCount(),a=i/this.getFrequencyBinCount()*360;this._debugCanvasContext.fillStyle="hsl("+a+", 100%, 50%)",this._debugCanvasContext.fillRect(i*s,o,s,n)}}},e.prototype.stopDebugCanvas=function(){this._debugCanvas&&(this._registerFunc&&(this._scene.unregisterBeforeRender(this._registerFunc),this._registerFunc=null),document.body.removeChild(this._debugCanvas),this._debugCanvas=null,this._debugCanvasContext=null)},e.prototype.connectAudioNodes=function(e,t){this._audioEngine.canUseWebAudio&&(e.connect(this._webAudioAnalyser),this._webAudioAnalyser.connect(t))},e.prototype.dispose=function(){this._audioEngine.canUseWebAudio&&this._webAudioAnalyser.disconnect()},e}();G.b.AudioEngineFactory=function(e){return new z(e)};var z=function(){function e(e){void 0===e&&(e=null);var t=this;this._audioContext=null,this._audioContextInitialized=!1,this._muteButton=null,this.canUseWebAudio=!1,this.WarnedWebAudioUnsupported=!1,this.isMP3supported=!1,this.isOGGsupported=!1,this.unlocked=!0,this.useCustomUnlockedButton=!1,this.onAudioUnlockedObservable=new p.c,this.onAudioLockedObservable=new p.c,this._tryToRun=!1,this._onResize=function(){t._moveButtonToTopLeft()},void 0===window.AudioContext&&void 0===window.webkitAudioContext||(window.AudioContext=window.AudioContext||window.webkitAudioContext,this.canUseWebAudio=!0);var i=document.createElement("audio");this._hostElement=e;try{i&&i.canPlayType&&i.canPlayType('audio/mpeg; codecs="mp3"').replace(/^no$/,"")&&(this.isMP3supported=!0)}catch(e){}try{i&&i.canPlayType&&i.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/,"")&&(this.isOGGsupported=!0)}catch(e){}}return Object.defineProperty(e.prototype,"audioContext",{get:function(){return this._audioContextInitialized?this.unlocked||this._muteButton||this._displayMuteButton():this._initializeAudioContext(),this._audioContext},enumerable:!0,configurable:!0}),e.prototype.lock=function(){this._triggerSuspendedState()},e.prototype.unlock=function(){this._triggerRunningState()},e.prototype._resumeAudioContext=function(){var e;return this._audioContext.resume&&(e=this._audioContext.resume()),e||Promise.resolve()},e.prototype._initializeAudioContext=function(){try{this.canUseWebAudio&&(this._audioContext=new AudioContext,this.masterGain=this._audioContext.createGain(),this.masterGain.gain.value=1,this.masterGain.connect(this._audioContext.destination),this._audioContextInitialized=!0,"running"===this._audioContext.state&&this._triggerRunningState())}catch(e){this.canUseWebAudio=!1,f.a.Error("Web Audio: "+e.message)}},e.prototype._triggerRunningState=function(){var e=this;this._tryToRun||(this._tryToRun=!0,this._resumeAudioContext().then(function(){e._tryToRun=!1,e._muteButton&&e._hideMuteButton()}).catch(function(){e._tryToRun=!1,e.unlocked=!1}),this.unlocked=!0,this.onAudioUnlockedObservable.notifyObservers(this))},e.prototype._triggerSuspendedState=function(){this.unlocked=!1,this.onAudioLockedObservable.notifyObservers(this),this._displayMuteButton()},e.prototype._displayMuteButton=function(){var e=this;if(!this.useCustomUnlockedButton){this._muteButton=document.createElement("BUTTON"),this._muteButton.className="babylonUnmuteIcon",this._muteButton.id="babylonUnmuteIconBtn",this._muteButton.title="Unmute";var t=document.createElement("style");t.appendChild(document.createTextNode(".babylonUnmuteIcon { position: absolute; left: 20px; top: 20px; height: 40px; width: 60px; background-color: rgba(51,51,51,0.7); background-image: url(data:image/svg+xml;charset=UTF-8,%3Csvg%20version%3D%221.1%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2239%22%20height%3D%2232%22%20viewBox%3D%220%200%2039%2032%22%3E%3Cpath%20fill%3D%22white%22%20d%3D%22M9.625%2018.938l-0.031%200.016h-4.953q-0.016%200-0.031-0.016v-12.453q0-0.016%200.031-0.016h4.953q0.031%200%200.031%200.016v12.453zM12.125%207.688l8.719-8.703v27.453l-8.719-8.719-0.016-0.047v-9.938zM23.359%207.875l1.406-1.406%204.219%204.203%204.203-4.203%201.422%201.406-4.219%204.219%204.219%204.203-1.484%201.359-4.141-4.156-4.219%204.219-1.406-1.422%204.219-4.203z%22%3E%3C%2Fpath%3E%3C%2Fsvg%3E);  background-size: 80%; background-repeat:no-repeat; background-position: center; background-position-y: 4px; border: none; outline: none; transition: transform 0.125s ease-out; cursor: pointer; z-index: 9999; } .babylonUnmuteIcon:hover { transform: scale(1.05) } .babylonUnmuteIcon:active { background-color: rgba(51,51,51,1) }")),document.getElementsByTagName("head")[0].appendChild(t),document.body.appendChild(this._muteButton),this._moveButtonToTopLeft(),this._muteButton.addEventListener("touchend",function(){e._triggerRunningState()},!0),this._muteButton.addEventListener("click",function(){e._triggerRunningState()},!0),window.addEventListener("resize",this._onResize)}},e.prototype._moveButtonToTopLeft=function(){this._hostElement&&this._muteButton&&(this._muteButton.style.top=this._hostElement.offsetTop+20+"px",this._muteButton.style.left=this._hostElement.offsetLeft+20+"px")},e.prototype._hideMuteButton=function(){this._muteButton&&(document.body.removeChild(this._muteButton),this._muteButton=null)},e.prototype.dispose=function(){this.canUseWebAudio&&this._audioContextInitialized&&(this._connectedAnalyser&&this._audioContext&&(this._connectedAnalyser.stopDebugCanvas(),this._connectedAnalyser.dispose(),this.masterGain.disconnect(),this.masterGain.connect(this._audioContext.destination),this._connectedAnalyser=null),this.masterGain.gain.value=1),this.WarnedWebAudioUnsupported=!1,this._hideMuteButton(),window.removeEventListener("resize",this._onResize),this.onAudioUnlockedObservable.clear(),this.onAudioLockedObservable.clear()},e.prototype.getGlobalVolume=function(){return this.canUseWebAudio&&this._audioContextInitialized?this.masterGain.gain.value:-1},e.prototype.setGlobalVolume=function(e){this.canUseWebAudio&&this._audioContextInitialized&&(this.masterGain.gain.value=e)},e.prototype.connectToAnalyser=function(e){this._connectedAnalyser&&this._connectedAnalyser.stopDebugCanvas(),this.canUseWebAudio&&this._audioContextInitialized&&this._audioContext&&(this._connectedAnalyser=e,this.masterGain.disconnect(),this._connectedAnalyser.connectAudioNodes(this.masterGain,this._audioContext.destination))},e}(),j=i(9),W=function(){function e(t,i,r,n,o){void 0===n&&(n=null);var s=this;if(this.autoplay=!1,this.loop=!1,this.useCustomAttenuation=!1,this.isPlaying=!1,this.isPaused=!1,this.spatialSound=!1,this.refDistance=1,this.rolloffFactor=1,this.maxDistance=100,this.distanceModel="linear",this.onEndedObservable=new p.c,this._panningModel="equalpower",this._playbackRate=1,this._streaming=!1,this._startTime=0,this._startOffset=0,this._position=_.x.Zero(),this._positionInEmitterSpace=!1,this._localDirection=new _.x(1,0,0),this._volume=1,this._isReadyToPlay=!1,this._isDirectional=!1,this._coneInnerAngle=360,this._coneOuterAngle=360,this._coneOuterGain=0,this._isOutputConnected=!1,this._urlType="Unknown",this.name=t,this._scene=r,e._SceneComponentInitialization(r),this._readyToPlayCallback=n,this._customAttenuationFunction=function(e,t,i,r,n){return t<i?e*(1-t/i):0},o&&(this.autoplay=o.autoplay||!1,this.loop=o.loop||!1,void 0!==o.volume&&(this._volume=o.volume),this.spatialSound=o.spatialSound||!1,this.maxDistance=o.maxDistance||100,this.useCustomAttenuation=o.useCustomAttenuation||!1,this.rolloffFactor=o.rolloffFactor||1,this.refDistance=o.refDistance||1,this.distanceModel=o.distanceModel||"linear",this._playbackRate=o.playbackRate||1,this._streaming=o.streaming||!1),G.b.audioEngine.canUseWebAudio&&G.b.audioEngine.audioContext){this._soundGain=G.b.audioEngine.audioContext.createGain(),this._soundGain.gain.value=this._volume,this._inputAudioNode=this._soundGain,this._outputAudioNode=this._soundGain,this.spatialSound&&this._createSpatialParameters(),this._scene.mainSoundTrack.AddSound(this);var a=!0;if(i)try{"string"==typeof i?this._urlType="String":i instanceof ArrayBuffer?this._urlType="ArrayBuffer":i instanceof MediaStream?this._urlType="MediaStream":Array.isArray(i)&&(this._urlType="Array");var c=[],l=!1;switch(this._urlType){case"MediaStream":this._streaming=!0,this._isReadyToPlay=!0,this._streamingSource=G.b.audioEngine.audioContext.createMediaElementSource(i),this.autoplay&&this.play(),this._readyToPlayCallback&&this._readyToPlayCallback();break;case"ArrayBuffer":i.byteLength>0&&(l=!0,this._soundLoaded(i));break;case"String":c.push(i);case"Array":0===c.length&&(c=i);for(var u=0;u<c.length;u++){var h=c[u];if(-1!==h.indexOf(".mp3",h.length-4)&&G.b.audioEngine.isMP3supported&&(l=!0),-1!==h.indexOf(".ogg",h.length-4)&&G.b.audioEngine.isOGGsupported&&(l=!0),-1!==h.indexOf(".wav",h.length-4)&&(l=!0),-1!==h.indexOf("blob:")&&(l=!0),l){this._streaming?(this._htmlAudioElement=new Audio(h),this._htmlAudioElement.controls=!1,this._htmlAudioElement.loop=this.loop,j.h.SetCorsBehavior(h,this._htmlAudioElement),this._htmlAudioElement.preload="auto",this._htmlAudioElement.addEventListener("canplaythrough",function(){s._isReadyToPlay=!0,s.autoplay&&s.play(),s._readyToPlayCallback&&s._readyToPlayCallback()}),document.body.appendChild(this._htmlAudioElement),this._htmlAudioElement.load()):this._scene._loadFile(h,function(e){s._soundLoaded(e)},void 0,!0,!0,function(e){e&&f.a.Error("XHR "+e.status+" error on: "+h+"."),f.a.Error("Sound creation aborted."),s._scene.mainSoundTrack.RemoveSound(s)});break}}break;default:a=!1}a?l||(this._isReadyToPlay=!0,this._readyToPlayCallback&&window.setTimeout(function(){s._readyToPlayCallback&&s._readyToPlayCallback()},1e3)):f.a.Error("Parameter must be a URL to the sound, an Array of URLs (.mp3 & .ogg) or an ArrayBuffer of the sound.")}catch(e){f.a.Error("Unexpected error. Sound creation aborted."),this._scene.mainSoundTrack.RemoveSound(this)}}else this._scene.mainSoundTrack.AddSound(this),G.b.audioEngine.WarnedWebAudioUnsupported||(f.a.Error("Web Audio is not supported by your browser."),G.b.audioEngine.WarnedWebAudioUnsupported=!0),this._readyToPlayCallback&&window.setTimeout(function(){s._readyToPlayCallback&&s._readyToPlayCallback()},1e3)}return e.prototype.dispose=function(){G.b.audioEngine.canUseWebAudio&&(this.isPlaying&&this.stop(),this._isReadyToPlay=!1,-1===this.soundTrackId?this._scene.mainSoundTrack.RemoveSound(this):this._scene.soundTracks&&this._scene.soundTracks[this.soundTrackId].RemoveSound(this),this._soundGain&&(this._soundGain.disconnect(),this._soundGain=null),this._soundPanner&&(this._soundPanner.disconnect(),this._soundPanner=null),this._soundSource&&(this._soundSource.disconnect(),this._soundSource=null),this._audioBuffer=null,this._htmlAudioElement&&(this._htmlAudioElement.pause(),this._htmlAudioElement.src="",document.body.removeChild(this._htmlAudioElement)),this._streamingSource&&this._streamingSource.disconnect(),this._connectedTransformNode&&this._registerFunc&&(this._connectedTransformNode.unregisterAfterWorldMatrixUpdate(this._registerFunc),this._connectedTransformNode=null))},e.prototype.isReady=function(){return this._isReadyToPlay},e.prototype._soundLoaded=function(e){var t=this;G.b.audioEngine.audioContext&&G.b.audioEngine.audioContext.decodeAudioData(e,function(e){t._audioBuffer=e,t._isReadyToPlay=!0,t.autoplay&&t.play(),t._readyToPlayCallback&&t._readyToPlayCallback()},function(e){f.a.Error("Error while decoding audio data for: "+t.name+" / Error: "+e)})},e.prototype.setAudioBuffer=function(e){G.b.audioEngine.canUseWebAudio&&(this._audioBuffer=e,this._isReadyToPlay=!0)},e.prototype.updateOptions=function(e){e&&(this.loop=e.loop||this.loop,this.maxDistance=e.maxDistance||this.maxDistance,this.useCustomAttenuation=e.useCustomAttenuation||this.useCustomAttenuation,this.rolloffFactor=e.rolloffFactor||this.rolloffFactor,this.refDistance=e.refDistance||this.refDistance,this.distanceModel=e.distanceModel||this.distanceModel,this._playbackRate=e.playbackRate||this._playbackRate,this._updateSpatialParameters(),this.isPlaying&&(this._streaming&&this._htmlAudioElement?this._htmlAudioElement.playbackRate=this._playbackRate:this._soundSource&&(this._soundSource.playbackRate.value=this._playbackRate)))},e.prototype._createSpatialParameters=function(){G.b.audioEngine.canUseWebAudio&&G.b.audioEngine.audioContext&&(this._scene.headphone&&(this._panningModel="HRTF"),this._soundPanner=G.b.audioEngine.audioContext.createPanner(),this._updateSpatialParameters(),this._soundPanner.connect(this._outputAudioNode),this._inputAudioNode=this._soundPanner)},e.prototype._updateSpatialParameters=function(){this.spatialSound&&this._soundPanner&&(this.useCustomAttenuation?(this._soundPanner.distanceModel="linear",this._soundPanner.maxDistance=Number.MAX_VALUE,this._soundPanner.refDistance=1,this._soundPanner.rolloffFactor=1,this._soundPanner.panningModel=this._panningModel):(this._soundPanner.distanceModel=this.distanceModel,this._soundPanner.maxDistance=this.maxDistance,this._soundPanner.refDistance=this.refDistance,this._soundPanner.rolloffFactor=this.rolloffFactor,this._soundPanner.panningModel=this._panningModel))},e.prototype.switchPanningModelToHRTF=function(){this._panningModel="HRTF",this._switchPanningModel()},e.prototype.switchPanningModelToEqualPower=function(){this._panningModel="equalpower",this._switchPanningModel()},e.prototype._switchPanningModel=function(){G.b.audioEngine.canUseWebAudio&&this.spatialSound&&this._soundPanner&&(this._soundPanner.panningModel=this._panningModel)},e.prototype.connectToSoundTrackAudioNode=function(e){G.b.audioEngine.canUseWebAudio&&(this._isOutputConnected&&this._outputAudioNode.disconnect(),this._outputAudioNode.connect(e),this._isOutputConnected=!0)},e.prototype.setDirectionalCone=function(e,t,i){t<e?f.a.Error("setDirectionalCone(): outer angle of the cone must be superior or equal to the inner angle."):(this._coneInnerAngle=e,this._coneOuterAngle=t,this._coneOuterGain=i,this._isDirectional=!0,this.isPlaying&&this.loop&&(this.stop(),this.play()))},Object.defineProperty(e.prototype,"directionalConeInnerAngle",{get:function(){return this._coneInnerAngle},set:function(e){if(e!=this._coneInnerAngle){if(this._coneOuterAngle<e)return void f.a.Error("directionalConeInnerAngle: outer angle of the cone must be superior or equal to the inner angle.");this._coneInnerAngle=e,G.b.audioEngine.canUseWebAudio&&this.spatialSound&&this._soundPanner&&(this._soundPanner.coneInnerAngle=this._coneInnerAngle)}},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"directionalConeOuterAngle",{get:function(){return this._coneOuterAngle},set:function(e){if(e!=this._coneOuterAngle){if(e<this._coneInnerAngle)return void f.a.Error("directionalConeOuterAngle: outer angle of the cone must be superior or equal to the inner angle.");this._coneOuterAngle=e,G.b.audioEngine.canUseWebAudio&&this.spatialSound&&this._soundPanner&&(this._soundPanner.coneOuterAngle=this._coneOuterAngle)}},enumerable:!0,configurable:!0}),e.prototype.setPosition=function(e){this._position=e,G.b.audioEngine.canUseWebAudio&&this.spatialSound&&this._soundPanner&&!isNaN(this._position.x)&&!isNaN(this._position.y)&&!isNaN(this._position.z)&&this._soundPanner.setPosition(this._position.x,this._position.y,this._position.z)},e.prototype.setLocalDirectionToMesh=function(e){this._localDirection=e,G.b.audioEngine.canUseWebAudio&&this._connectedTransformNode&&this.isPlaying&&this._updateDirection()},e.prototype._updateDirection=function(){if(this._connectedTransformNode&&this._soundPanner){var e=this._connectedTransformNode.getWorldMatrix(),t=_.x.TransformNormal(this._localDirection,e);t.normalize(),this._soundPanner.setOrientation(t.x,t.y,t.z)}},e.prototype.updateDistanceFromListener=function(){if(G.b.audioEngine.canUseWebAudio&&this._connectedTransformNode&&this.useCustomAttenuation&&this._soundGain&&this._scene.activeCamera){var e=this._connectedTransformNode.getDistanceToCamera(this._scene.activeCamera);this._soundGain.gain.value=this._customAttenuationFunction(this._volume,e,this.maxDistance,this.refDistance,this.rolloffFactor)}},e.prototype.setAttenuationFunction=function(e){this._customAttenuationFunction=e},e.prototype.play=function(e,t){var i=this;if(this._isReadyToPlay&&this._scene.audioEnabled&&G.b.audioEngine.audioContext)try{this._startOffset<0&&(e=-this._startOffset,this._startOffset=0);var r=e?G.b.audioEngine.audioContext.currentTime+e:G.b.audioEngine.audioContext.currentTime;if(this._soundSource&&this._streamingSource||this.spatialSound&&this._soundPanner&&(isNaN(this._position.x)||isNaN(this._position.y)||isNaN(this._position.z)||this._soundPanner.setPosition(this._position.x,this._position.y,this._position.z),this._isDirectional&&(this._soundPanner.coneInnerAngle=this._coneInnerAngle,this._soundPanner.coneOuterAngle=this._coneOuterAngle,this._soundPanner.coneOuterGain=this._coneOuterGain,this._connectedTransformNode?this._updateDirection():this._soundPanner.setOrientation(this._localDirection.x,this._localDirection.y,this._localDirection.z))),this._streaming){if(this._streamingSource||(this._streamingSource=G.b.audioEngine.audioContext.createMediaElementSource(this._htmlAudioElement),this._htmlAudioElement.onended=function(){i._onended()},this._htmlAudioElement.playbackRate=this._playbackRate),this._streamingSource.disconnect(),this._streamingSource.connect(this._inputAudioNode),this._htmlAudioElement){var n=function(){if(G.b.audioEngine.unlocked){var e=i._htmlAudioElement.play();void 0!==e&&e.catch(function(e){G.b.audioEngine.lock(),G.b.audioEngine.onAudioUnlockedObservable.addOnce(function(){n()})})}else G.b.audioEngine.onAudioUnlockedObservable.addOnce(function(){n()})};n()}}else this._soundSource=G.b.audioEngine.audioContext.createBufferSource(),this._soundSource.buffer=this._audioBuffer,this._soundSource.connect(this._inputAudioNode),this._soundSource.loop=this.loop,this._soundSource.playbackRate.value=this._playbackRate,this._soundSource.onended=function(){i._onended()},this._soundSource.buffer&&this._soundSource.start(r,this.isPaused?this._startOffset%this._soundSource.buffer.duration:t||0);this._startTime=r,this.isPlaying=!0,this.isPaused=!1}catch(e){f.a.Error("Error while trying to play audio: "+this.name+", "+e.message)}},e.prototype._onended=function(){this.isPlaying=!1,this.onended&&this.onended(),this.onEndedObservable.notifyObservers(this)},e.prototype.stop=function(e){if(this.isPlaying){if(this._streaming)this._htmlAudioElement?(this._htmlAudioElement.pause(),this._htmlAudioElement.currentTime>0&&(this._htmlAudioElement.currentTime=0)):this._streamingSource.disconnect();else if(G.b.audioEngine.audioContext&&this._soundSource){var t=e?G.b.audioEngine.audioContext.currentTime+e:G.b.audioEngine.audioContext.currentTime;this._soundSource.stop(t),this._soundSource.onended=function(){},this.isPaused||(this._startOffset=0)}this.isPlaying=!1}},e.prototype.pause=function(){this.isPlaying&&(this.isPaused=!0,this._streaming?this._htmlAudioElement?this._htmlAudioElement.pause():this._streamingSource.disconnect():G.b.audioEngine.audioContext&&(this.stop(0),this._startOffset+=G.b.audioEngine.audioContext.currentTime-this._startTime))},e.prototype.setVolume=function(e,t){G.b.audioEngine.canUseWebAudio&&this._soundGain&&(t&&G.b.audioEngine.audioContext?(this._soundGain.gain.cancelScheduledValues(G.b.audioEngine.audioContext.currentTime),this._soundGain.gain.setValueAtTime(this._soundGain.gain.value,G.b.audioEngine.audioContext.currentTime),this._soundGain.gain.linearRampToValueAtTime(e,G.b.audioEngine.audioContext.currentTime+t)):this._soundGain.gain.value=e),this._volume=e},e.prototype.setPlaybackRate=function(e){this._playbackRate=e,this.isPlaying&&(this._streaming&&this._htmlAudioElement?this._htmlAudioElement.playbackRate=this._playbackRate:this._soundSource&&(this._soundSource.playbackRate.value=this._playbackRate))},e.prototype.getVolume=function(){return this._volume},e.prototype.attachToMesh=function(e){var t=this;this._connectedTransformNode&&this._registerFunc&&(this._connectedTransformNode.unregisterAfterWorldMatrixUpdate(this._registerFunc),this._registerFunc=null),this._connectedTransformNode=e,this.spatialSound||(this.spatialSound=!0,this._createSpatialParameters(),this.isPlaying&&this.loop&&(this.stop(),this.play())),this._onRegisterAfterWorldMatrixUpdate(this._connectedTransformNode),this._registerFunc=function(e){return t._onRegisterAfterWorldMatrixUpdate(e)},this._connectedTransformNode.registerAfterWorldMatrixUpdate(this._registerFunc)},e.prototype.detachFromMesh=function(){this._connectedTransformNode&&this._registerFunc&&(this._connectedTransformNode.unregisterAfterWorldMatrixUpdate(this._registerFunc),this._registerFunc=null,this._connectedTransformNode=null)},e.prototype._onRegisterAfterWorldMatrixUpdate=function(e){if(e.getBoundingInfo){var t=e;if(this._positionInEmitterSpace)t.worldMatrixFromCache.invertToRef(_.t.Matrix[0]),this.setPosition(_.t.Matrix[0].getTranslation());else{var i=t.getBoundingInfo();this.setPosition(i.boundingSphere.centerWorld)}G.b.audioEngine.canUseWebAudio&&this._isDirectional&&this.isPlaying&&this._updateDirection()}},e.prototype.clone=function(){var t=this;if(this._streaming)return null;var i=function(){t._isReadyToPlay?(n._audioBuffer=t.getAudioBuffer(),n._isReadyToPlay=!0,n.autoplay&&n.play()):window.setTimeout(i,300)},r={autoplay:this.autoplay,loop:this.loop,volume:this._volume,spatialSound:this.spatialSound,maxDistance:this.maxDistance,useCustomAttenuation:this.useCustomAttenuation,rolloffFactor:this.rolloffFactor,refDistance:this.refDistance,distanceModel:this.distanceModel},n=new e(this.name+"_cloned",new ArrayBuffer(0),this._scene,null,r);return this.useCustomAttenuation&&n.setAttenuationFunction(this._customAttenuationFunction),n.setPosition(this._position),n.setPlaybackRate(this._playbackRate),i(),n},e.prototype.getAudioBuffer=function(){return this._audioBuffer},e.prototype.serialize=function(){var e={name:this.name,url:this.name,autoplay:this.autoplay,loop:this.loop,volume:this._volume,spatialSound:this.spatialSound,maxDistance:this.maxDistance,rolloffFactor:this.rolloffFactor,refDistance:this.refDistance,distanceModel:this.distanceModel,playbackRate:this._playbackRate,panningModel:this._panningModel,soundTrackId:this.soundTrackId};return this.spatialSound&&(this._connectedTransformNode&&(e.connectedMeshId=this._connectedTransformNode.id),e.position=this._position.asArray(),e.refDistance=this.refDistance,e.distanceModel=this.distanceModel,e.isDirectional=this._isDirectional,e.localDirectionToMesh=this._localDirection.asArray(),e.coneInnerAngle=this._coneInnerAngle,e.coneOuterAngle=this._coneOuterAngle,e.coneOuterGain=this._coneOuterGain),e},e.Parse=function(t,i,r,n){var o,s=t.name;o=t.url?r+t.url:r+s;var a,c={autoplay:t.autoplay,loop:t.loop,volume:t.volume,spatialSound:t.spatialSound,maxDistance:t.maxDistance,rolloffFactor:t.rolloffFactor,refDistance:t.refDistance,distanceModel:t.distanceModel,playbackRate:t.playbackRate};if(n){var l=function(){n._isReadyToPlay?(a._audioBuffer=n.getAudioBuffer(),a._isReadyToPlay=!0,a.autoplay&&a.play()):window.setTimeout(l,300)};a=new e(s,new ArrayBuffer(0),i,null,c),l()}else a=new e(s,o,i,function(){i._removePendingData(a)},c),i._addPendingData(a);if(t.position){var u=_.x.FromArray(t.position);a.setPosition(u)}if(t.isDirectional&&(a.setDirectionalCone(t.coneInnerAngle||360,t.coneOuterAngle||360,t.coneOuterGain||0),t.localDirectionToMesh)){var h=_.x.FromArray(t.localDirectionToMesh);a.setLocalDirectionToMesh(h)}if(t.connectedMeshId){var d=i.getMeshByID(t.connectedMeshId);d&&a.attachToMesh(d)}return a},e._SceneComponentInitialization=function(e){throw"Import AudioSceneComponent before creating sound."},e}(),H=function(){function e(e,t){void 0===t&&(t={}),this.id=-1,this._isMainTrack=!1,this._isInitialized=!1,this._scene=e,this.soundCollection=new Array,this._options=t,!this._isMainTrack&&this._scene.soundTracks&&(this._scene.soundTracks.push(this),this.id=this._scene.soundTracks.length-1)}return e.prototype._initializeSoundTrackAudioGraph=function(){G.b.audioEngine.canUseWebAudio&&G.b.audioEngine.audioContext&&(this._outputAudioNode=G.b.audioEngine.audioContext.createGain(),this._outputAudioNode.connect(G.b.audioEngine.masterGain),this._options&&(this._options.volume&&(this._outputAudioNode.gain.value=this._options.volume),this._options.mainTrack&&(this._isMainTrack=this._options.mainTrack)),this._isInitialized=!0)},e.prototype.dispose=function(){if(G.b.audioEngine&&G.b.audioEngine.canUseWebAudio){for(this._connectedAnalyser&&this._connectedAnalyser.stopDebugCanvas();this.soundCollection.length;)this.soundCollection[0].dispose();this._outputAudioNode&&this._outputAudioNode.disconnect(),this._outputAudioNode=null}},e.prototype.AddSound=function(e){this._isInitialized||this._initializeSoundTrackAudioGraph(),G.b.audioEngine.canUseWebAudio&&this._outputAudioNode&&e.connectToSoundTrackAudioNode(this._outputAudioNode),e.soundTrackId&&(-1===e.soundTrackId?this._scene.mainSoundTrack.RemoveSound(e):this._scene.soundTracks&&this._scene.soundTracks[e.soundTrackId].RemoveSound(e)),this.soundCollection.push(e),e.soundTrackId=this.id},e.prototype.RemoveSound=function(e){var t=this.soundCollection.indexOf(e);-1!==t&&this.soundCollection.splice(t,1)},e.prototype.setVolume=function(e){G.b.audioEngine.canUseWebAudio&&this._outputAudioNode&&(this._outputAudioNode.gain.value=e)},e.prototype.switchPanningModelToHRTF=function(){if(G.b.audioEngine.canUseWebAudio)for(var e=0;e<this.soundCollection.length;e++)this.soundCollection[e].switchPanningModelToHRTF()},e.prototype.switchPanningModelToEqualPower=function(){if(G.b.audioEngine.canUseWebAudio)for(var e=0;e<this.soundCollection.length;e++)this.soundCollection[e].switchPanningModelToEqualPower()},e.prototype.connectToAnalyser=function(e){this._connectedAnalyser&&this._connectedAnalyser.stopDebugCanvas(),this._connectedAnalyser=e,G.b.audioEngine.canUseWebAudio&&this._outputAudioNode&&(this._outputAudioNode.disconnect(),this._connectedAnalyser.connectAudioNodes(this._outputAudioNode,G.b.audioEngine.masterGain))},e}(),X=i(13),Y=i(21);r.a.AddParser(X.a.NAME_AUDIO,function(e,t,i,r){var n,o=[];if(i.sounds=i.sounds||[],void 0!==e.sounds&&null!==e.sounds)for(var s=0,a=e.sounds.length;s<a;s++){var c=e.sounds[s];G.b.audioEngine.canUseWebAudio?(c.url||(c.url=c.name),o[c.url]?i.sounds.push(W.Parse(c,t,r,o[c.url])):(n=W.Parse(c,t,r),o[c.url]=n,i.sounds.push(n))):i.sounds.push(new W(c.name,null,t))}o=[]}),Object.defineProperty(Y.a.prototype,"mainSoundTrack",{get:function(){var e=this._getComponent(X.a.NAME_AUDIO);return e||(e=new K(this),this._addComponent(e)),this._mainSoundTrack||(this._mainSoundTrack=new H(this,{mainTrack:!0})),this._mainSoundTrack},enumerable:!0,configurable:!0}),Y.a.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];if(this.soundTracks)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},Object.defineProperty(Y.a.prototype,"audioEnabled",{get:function(){var e=this._getComponent(X.a.NAME_AUDIO);return e||(e=new K(this),this._addComponent(e)),e.audioEnabled},set:function(e){var t=this._getComponent(X.a.NAME_AUDIO);t||(t=new K(this),this._addComponent(t)),e?t.enableAudio():t.disableAudio()},enumerable:!0,configurable:!0}),Object.defineProperty(Y.a.prototype,"headphone",{get:function(){var e=this._getComponent(X.a.NAME_AUDIO);return e||(e=new K(this),this._addComponent(e)),e.headphone},set:function(e){var t=this._getComponent(X.a.NAME_AUDIO);t||(t=new K(this),this._addComponent(t)),e?t.switchAudioModeForHeadphones():t.switchAudioModeForNormalSpeakers()},enumerable:!0,configurable:!0});var K=function(){function e(e){this.name=X.a.NAME_AUDIO,this._audioEnabled=!0,this._headphone=!1,this.scene=e,e.soundTracks=new Array,e.sounds=new Array}return Object.defineProperty(e.prototype,"audioEnabled",{get:function(){return this._audioEnabled},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"headphone",{get:function(){return this._headphone},enumerable:!0,configurable:!0}),e.prototype.register=function(){this.scene._afterRenderStage.registerStep(X.a.STEP_AFTERRENDER_AUDIO,this,this._afterRender)},e.prototype.rebuild=function(){},e.prototype.serialize=function(e){if(e.sounds=[],this.scene.soundTracks)for(var t=0;t<this.scene.soundTracks.length;t++)for(var i=this.scene.soundTracks[t],r=0;r<i.soundCollection.length;r++)e.sounds.push(i.soundCollection[r].serialize())},e.prototype.addFromContainer=function(e){var t=this;e.sounds&&e.sounds.forEach(function(e){e.play(),e.autoplay=!0,t.scene.mainSoundTrack.AddSound(e)})},e.prototype.removeFromContainer=function(e){var t=this;e.sounds&&e.sounds.forEach(function(e){e.stop(),e.autoplay=!1,t.scene.mainSoundTrack.RemoveSound(e)})},e.prototype.dispose=function(){var e=this.scene;if(e._mainSoundTrack&&e.mainSoundTrack.dispose(),e.soundTracks)for(var t=0;t<e.soundTracks.length;t++)e.soundTracks[t].dispose()},e.prototype.disableAudio=function(){var e,t=this.scene;for(this._audioEnabled=!1,e=0;e<t.mainSoundTrack.soundCollection.length;e++)t.mainSoundTrack.soundCollection[e].pause();if(t.soundTracks)for(e=0;e<t.soundTracks.length;e++)for(var i=0;i<t.soundTracks[e].soundCollection.length;i++)t.soundTracks[e].soundCollection[i].pause()},e.prototype.enableAudio=function(){var e,t=this.scene;for(this._audioEnabled=!0,e=0;e<t.mainSoundTrack.soundCollection.length;e++)t.mainSoundTrack.soundCollection[e].isPaused&&t.mainSoundTrack.soundCollection[e].play();if(t.soundTracks)for(e=0;e<t.soundTracks.length;e++)for(var i=0;i<t.soundTracks[e].soundCollection.length;i++)t.soundTracks[e].soundCollection[i].isPaused&&t.soundTracks[e].soundCollection[i].play()},e.prototype.switchAudioModeForHeadphones=function(){var e=this.scene;if(this._headphone=!0,e.mainSoundTrack.switchPanningModelToHRTF(),e.soundTracks)for(var t=0;t<e.soundTracks.length;t++)e.soundTracks[t].switchPanningModelToHRTF()},e.prototype.switchAudioModeForNormalSpeakers=function(){var e=this.scene;if(this._headphone=!1,e.mainSoundTrack.switchPanningModelToEqualPower(),e.soundTracks)for(var t=0;t<e.soundTracks.length;t++)e.soundTracks[t].switchPanningModelToEqualPower()},e.prototype._afterRender=function(){var e=this.scene;if(this._audioEnabled&&e._mainSoundTrack&&e.soundTracks&&(0!==e._mainSoundTrack.soundCollection.length||1!==e.soundTracks.length)){var t,i=G.b.audioEngine;if((t=e.activeCameras.length>0?e.activeCameras[0]:e.activeCamera)&&i.audioContext){i.audioContext.listener.setPosition(t.position.x,t.position.y,t.position.z),t.rigCameras&&t.rigCameras.length>0&&(t=t.rigCameras[0]);var r,n=_.j.Invert(t.getViewMatrix()),o=_.x.TransformNormal(new _.x(0,0,-1),n);for(o.normalize(),isNaN(o.x)||isNaN(o.y)||isNaN(o.z)||i.audioContext.listener.setOrientation(o.x,o.y,o.z,0,1,0),r=0;r<e.mainSoundTrack.soundCollection.length;r++){var s=e.mainSoundTrack.soundCollection[r];s.useCustomAttenuation&&s.updateDistanceFromListener()}if(e.soundTracks)for(r=0;r<e.soundTracks.length;r++)for(var a=0;a<e.soundTracks[r].soundCollection.length;a++)(s=e.soundTracks[r].soundCollection[a]).useCustomAttenuation&&s.updateDistanceFromListener()}}},e}();W._SceneComponentInitialization=function(e){var t=e._getComponent(X.a.NAME_AUDIO);t||(t=new K(e),e._addComponent(t))};var Q=function(){function e(e,t,i){var r=this;if(this.loop=!1,this._coneInnerAngle=360,this._coneOuterAngle=360,this._volume=1,this.isPlaying=!1,this.isPaused=!1,this._sounds=[],this._weights=[],t.length!==i.length)throw new Error("Sounds length does not equal weights length");this.loop=e,this._weights=i;for(var n=0,o=0,s=i;o<s.length;o++){n+=s[o]}for(var a=n>0?1/n:0,c=0;c<this._weights.length;c++)this._weights[c]*=a;this._sounds=t;for(var l=0,u=this._sounds;l<u.length;l++){u[l].onEndedObservable.add(function(){r._onended()})}}return Object.defineProperty(e.prototype,"directionalConeInnerAngle",{get:function(){return this._coneInnerAngle},set:function(e){if(e!==this._coneInnerAngle){if(this._coneOuterAngle<e)return void f.a.Error("directionalConeInnerAngle: outer angle of the cone must be superior or equal to the inner angle.");this._coneInnerAngle=e;for(var t=0,i=this._sounds;t<i.length;t++){i[t].directionalConeInnerAngle=e}}},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"directionalConeOuterAngle",{get:function(){return this._coneOuterAngle},set:function(e){if(e!==this._coneOuterAngle){if(e<this._coneInnerAngle)return void f.a.Error("directionalConeOuterAngle: outer angle of the cone must be superior or equal to the inner angle.");this._coneOuterAngle=e;for(var t=0,i=this._sounds;t<i.length;t++){i[t].directionalConeOuterAngle=e}}},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"volume",{get:function(){return this._volume},set:function(e){if(e!==this._volume)for(var t=0,i=this._sounds;t<i.length;t++){i[t].setVolume(e)}},enumerable:!0,configurable:!0}),e.prototype._onended=function(){void 0!==this._currentIndex&&(this._sounds[this._currentIndex].autoplay=!1),this.loop&&this.isPlaying?this.play():this.isPlaying=!1},e.prototype.pause=function(){this.isPaused=!0,void 0!==this._currentIndex&&this._sounds[this._currentIndex].pause()},e.prototype.stop=function(){this.isPlaying=!1,void 0!==this._currentIndex&&this._sounds[this._currentIndex].stop()},e.prototype.play=function(e){if(!this.isPaused){this.stop();for(var t=Math.random(),i=0,r=0;r<this._weights.length;r++)if(t<=(i+=this._weights[r])){this._currentIndex=r;break}}var n=this._sounds[this._currentIndex];n.isReady()?n.play(0,this.isPaused?void 0:e):n.autoplay=!0,this.isPlaying=!0,this.isPaused=!1},e}(),q=i(14),Z=i(48),J=function(){function e(){this._zoomStopsAnimation=!1,this._idleRotationSpeed=.05,this._idleRotationWaitTime=2e3,this._idleRotationSpinupTime=2e3,this._isPointerDown=!1,this._lastFrameTime=null,this._lastInteractionTime=-1/0,this._cameraRotationSpeed=0,this._lastFrameRadius=0}return Object.defineProperty(e.prototype,"name",{get:function(){return"AutoRotation"},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"zoomStopsAnimation",{get:function(){return this._zoomStopsAnimation},set:function(e){this._zoomStopsAnimation=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"idleRotationSpeed",{get:function(){return this._idleRotationSpeed},set:function(e){this._idleRotationSpeed=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"idleRotationWaitTime",{get:function(){return this._idleRotationWaitTime},set:function(e){this._idleRotationWaitTime=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"idleRotationSpinupTime",{get:function(){return this._idleRotationSpinupTime},set:function(e){this._idleRotationSpinupTime=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"rotationInProgress",{get:function(){return Math.abs(this._cameraRotationSpeed)>0},enumerable:!0,configurable:!0}),e.prototype.init=function(){},e.prototype.attach=function(e){var t=this;this._attachedCamera=e;var i=this._attachedCamera.getScene();this._onPrePointerObservableObserver=i.onPrePointerObservable.add(function(e){e.type!==q.a.POINTERDOWN?e.type===q.a.POINTERUP&&(t._isPointerDown=!1):t._isPointerDown=!0}),this._onAfterCheckInputsObserver=e.onAfterCheckInputsObservable.add(function(){var e=Z.a.Now,i=0;null!=t._lastFrameTime&&(i=e-t._lastFrameTime),t._lastFrameTime=e,t._applyUserInteraction();var r=e-t._lastInteractionTime-t._idleRotationWaitTime,n=Math.max(Math.min(r/t._idleRotationSpinupTime,1),0);t._cameraRotationSpeed=t._idleRotationSpeed*n,t._attachedCamera&&(t._attachedCamera.alpha-=t._cameraRotationSpeed*(i/1e3))})},e.prototype.detach=function(){if(this._attachedCamera){var e=this._attachedCamera.getScene();this._onPrePointerObservableObserver&&e.onPrePointerObservable.remove(this._onPrePointerObservableObserver),this._attachedCamera.onAfterCheckInputsObservable.remove(this._onAfterCheckInputsObserver),this._attachedCamera=null}},e.prototype._userIsZooming=function(){return!!this._attachedCamera&&0!==this._attachedCamera.inertialRadiusOffset},e.prototype._shouldAnimationStopForInteraction=function(){if(!this._attachedCamera)return!1;var e=!1;return this._lastFrameRadius===this._attachedCamera.radius&&0!==this._attachedCamera.inertialRadiusOffset&&(e=!0),this._lastFrameRadius=this._attachedCamera.radius,this._zoomStopsAnimation?e:this._userIsZooming()},e.prototype._applyUserInteraction=function(){this._userIsMoving()&&!this._shouldAnimationStopForInteraction()&&(this._lastInteractionTime=Z.a.Now)},e.prototype._userIsMoving=function(){return!!this._attachedCamera&&(0!==this._attachedCamera.inertialAlphaOffset||0!==this._attachedCamera.inertialBetaOffset||0!==this._attachedCamera.inertialRadiusOffset||0!==this._attachedCamera.inertialPanningX||0!==this._attachedCamera.inertialPanningY||this._isPointerDown)},e}(),$=function(){function e(){this.transitionDuration=450,this.lowerRadiusTransitionRange=2,this.upperRadiusTransitionRange=-2,this._autoTransitionRange=!1,this._radiusIsAnimating=!1,this._radiusBounceTransition=null,this._animatables=new Array}return Object.defineProperty(e.prototype,"name",{get:function(){return"Bouncing"},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"autoTransitionRange",{get:function(){return this._autoTransitionRange},set:function(e){var t=this;if(this._autoTransitionRange!==e){this._autoTransitionRange=e;var i=this._attachedCamera;i&&(e?this._onMeshTargetChangedObserver=i.onMeshTargetChangedObservable.add(function(e){if(e){e.computeWorldMatrix(!0);var i=e.getBoundingInfo().diagonalLength;t.lowerRadiusTransitionRange=.05*i,t.upperRadiusTransitionRange=.05*i}}):this._onMeshTargetChangedObserver&&i.onMeshTargetChangedObservable.remove(this._onMeshTargetChangedObserver))}},enumerable:!0,configurable:!0}),e.prototype.init=function(){},e.prototype.attach=function(e){var t=this;this._attachedCamera=e,this._onAfterCheckInputsObserver=e.onAfterCheckInputsObservable.add(function(){t._attachedCamera&&(t._isRadiusAtLimit(t._attachedCamera.lowerRadiusLimit)&&t._applyBoundRadiusAnimation(t.lowerRadiusTransitionRange),t._isRadiusAtLimit(t._attachedCamera.upperRadiusLimit)&&t._applyBoundRadiusAnimation(t.upperRadiusTransitionRange))})},e.prototype.detach=function(){this._attachedCamera&&(this._onAfterCheckInputsObserver&&this._attachedCamera.onAfterCheckInputsObservable.remove(this._onAfterCheckInputsObserver),this._onMeshTargetChangedObserver&&this._attachedCamera.onMeshTargetChangedObservable.remove(this._onMeshTargetChangedObserver),this._attachedCamera=null)},e.prototype._isRadiusAtLimit=function(e){return!!this._attachedCamera&&(this._attachedCamera.radius===e&&!this._radiusIsAnimating)},e.prototype._applyBoundRadiusAnimation=function(t){var i=this;if(this._attachedCamera){this._radiusBounceTransition||(e.EasingFunction.setEasingMode(e.EasingMode),this._radiusBounceTransition=m.a.CreateAnimation("radius",m.a.ANIMATIONTYPE_FLOAT,60,e.EasingFunction)),this._cachedWheelPrecision=this._attachedCamera.wheelPrecision,this._attachedCamera.wheelPrecision=1/0,this._attachedCamera.inertialRadiusOffset=0,this.stopAllAnimations(),this._radiusIsAnimating=!0;var r=m.a.TransitionTo("radius",this._attachedCamera.radius+t,this._attachedCamera,this._attachedCamera.getScene(),60,this._radiusBounceTransition,this.transitionDuration,function(){return i._clearAnimationLocks()});r&&this._animatables.push(r)}},e.prototype._clearAnimationLocks=function(){this._radiusIsAnimating=!1,this._attachedCamera&&(this._attachedCamera.wheelPrecision=this._cachedWheelPrecision)},e.prototype.stopAllAnimations=function(){for(this._attachedCamera&&(this._attachedCamera.animations=[]);this._animatables.length;)this._animatables[0].onAnimationEnd=null,this._animatables[0].stop(),this._animatables.shift()},e.EasingFunction=new P(.3),e.EasingMode=x.EASINGMODE_EASEOUT,e}(),ee=function(){function e(){this._mode=e.FitFrustumSidesMode,this._radiusScale=1,this._positionScale=.5,this._defaultElevation=.3,this._elevationReturnTime=1500,this._elevationReturnWaitTime=1e3,this._zoomStopsAnimation=!1,this._framingTime=1500,this.autoCorrectCameraLimitsAndSensibility=!0,this._isPointerDown=!1,this._lastInteractionTime=-1/0,this._animatables=new Array,this._betaIsAnimating=!1}return Object.defineProperty(e.prototype,"name",{get:function(){return"Framing"},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"mode",{get:function(){return this._mode},set:function(e){this._mode=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"radiusScale",{get:function(){return this._radiusScale},set:function(e){this._radiusScale=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"positionScale",{get:function(){return this._positionScale},set:function(e){this._positionScale=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"defaultElevation",{get:function(){return this._defaultElevation},set:function(e){this._defaultElevation=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"elevationReturnTime",{get:function(){return this._elevationReturnTime},set:function(e){this._elevationReturnTime=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"elevationReturnWaitTime",{get:function(){return this._elevationReturnWaitTime},set:function(e){this._elevationReturnWaitTime=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"zoomStopsAnimation",{get:function(){return this._zoomStopsAnimation},set:function(e){this._zoomStopsAnimation=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"framingTime",{get:function(){return this._framingTime},set:function(e){this._framingTime=e},enumerable:!0,configurable:!0}),e.prototype.init=function(){},e.prototype.attach=function(t){var i=this;this._attachedCamera=t;var r=this._attachedCamera.getScene();e.EasingFunction.setEasingMode(e.EasingMode),this._onPrePointerObservableObserver=r.onPrePointerObservable.add(function(e){e.type!==q.a.POINTERDOWN?e.type===q.a.POINTERUP&&(i._isPointerDown=!1):i._isPointerDown=!0}),this._onMeshTargetChangedObserver=t.onMeshTargetChangedObservable.add(function(e){e&&i.zoomOnMesh(e)}),this._onAfterCheckInputsObserver=t.onAfterCheckInputsObservable.add(function(){i._applyUserInteraction(),i._maintainCameraAboveGround()})},e.prototype.detach=function(){if(this._attachedCamera){var e=this._attachedCamera.getScene();this._onPrePointerObservableObserver&&e.onPrePointerObservable.remove(this._onPrePointerObservableObserver),this._onAfterCheckInputsObserver&&this._attachedCamera.onAfterCheckInputsObservable.remove(this._onAfterCheckInputsObserver),this._onMeshTargetChangedObserver&&this._attachedCamera.onMeshTargetChangedObservable.remove(this._onMeshTargetChangedObserver),this._attachedCamera=null}},e.prototype.zoomOnMesh=function(e,t,i){void 0===t&&(t=!1),void 0===i&&(i=null),e.computeWorldMatrix(!0);var r=e.getBoundingInfo().boundingBox;this.zoomOnBoundingInfo(r.minimumWorld,r.maximumWorld,t,i)},e.prototype.zoomOnMeshHierarchy=function(e,t,i){void 0===t&&(t=!1),void 0===i&&(i=null),e.computeWorldMatrix(!0);var r=e.getHierarchyBoundingVectors(!0);this.zoomOnBoundingInfo(r.min,r.max,t,i)},e.prototype.zoomOnMeshesHierarchy=function(e,t,i){void 0===t&&(t=!1),void 0===i&&(i=null);for(var r=new _.x(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),n=new _.x(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE),o=0;o<e.length;o++){var s=e[o].getHierarchyBoundingVectors(!0);j.h.CheckExtends(s.min,r,n),j.h.CheckExtends(s.max,r,n)}this.zoomOnBoundingInfo(r,n,t,i)},e.prototype.zoomOnBoundingInfo=function(t,i,r,n){var o,s=this;if(void 0===r&&(r=!1),void 0===n&&(n=null),this._attachedCamera){var a=t.y,c=a+(i.y-a)*this._positionScale,l=i.subtract(t).scale(.5);if(r)o=new _.x(0,c,0);else{var u=t.add(l);o=new _.x(u.x,c,u.z)}this._vectorTransition||(this._vectorTransition=m.a.CreateAnimation("target",m.a.ANIMATIONTYPE_VECTOR3,60,e.EasingFunction)),this._betaIsAnimating=!0;var h=m.a.TransitionTo("target",o,this._attachedCamera,this._attachedCamera.getScene(),60,this._vectorTransition,this._framingTime);h&&this._animatables.push(h);var d=0;if(this._mode===e.FitFrustumSidesMode){var f=this._calculateLowerRadiusFromModelBoundingSphere(t,i);this.autoCorrectCameraLimitsAndSensibility&&(this._attachedCamera.lowerRadiusLimit=l.length()+this._attachedCamera.minZ),d=f}else this._mode===e.IgnoreBoundsSizeMode&&(d=this._calculateLowerRadiusFromModelBoundingSphere(t,i),this.autoCorrectCameraLimitsAndSensibility&&null===this._attachedCamera.lowerRadiusLimit&&(this._attachedCamera.lowerRadiusLimit=this._attachedCamera.minZ));if(this.autoCorrectCameraLimitsAndSensibility){var p=i.subtract(t).length();this._attachedCamera.panningSensibility=5e3/p,this._attachedCamera.wheelPrecision=100/d}this._radiusTransition||(this._radiusTransition=m.a.CreateAnimation("radius",m.a.ANIMATIONTYPE_FLOAT,60,e.EasingFunction)),(h=m.a.TransitionTo("radius",d,this._attachedCamera,this._attachedCamera.getScene(),60,this._radiusTransition,this._framingTime,function(){s.stopAllAnimations(),n&&n(),s._attachedCamera&&s._attachedCamera.useInputToRestoreState&&s._attachedCamera.storeState()}))&&this._animatables.push(h)}},e.prototype._calculateLowerRadiusFromModelBoundingSphere=function(t,i){var r=i.subtract(t).length(),n=this._getFrustumSlope(),o=.5*r*this._radiusScale,s=o*Math.sqrt(1+1/(n.x*n.x)),a=o*Math.sqrt(1+1/(n.y*n.y)),c=Math.max(s,a),l=this._attachedCamera;return l?(l.lowerRadiusLimit&&this._mode===e.IgnoreBoundsSizeMode&&(c=c<l.lowerRadiusLimit?l.lowerRadiusLimit:c),l.upperRadiusLimit&&(c=c>l.upperRadiusLimit?l.upperRadiusLimit:c),c):0},e.prototype._maintainCameraAboveGround=function(){var t=this;if(!(this._elevationReturnTime<0)){var i=Z.a.Now-this._lastInteractionTime,r=.5*Math.PI-this._defaultElevation,n=.5*Math.PI;if(this._attachedCamera&&!this._betaIsAnimating&&this._attachedCamera.beta>n&&i>=this._elevationReturnWaitTime){this._betaIsAnimating=!0,this.stopAllAnimations(),this._betaTransition||(this._betaTransition=m.a.CreateAnimation("beta",m.a.ANIMATIONTYPE_FLOAT,60,e.EasingFunction));var o=m.a.TransitionTo("beta",r,this._attachedCamera,this._attachedCamera.getScene(),60,this._betaTransition,this._elevationReturnTime,function(){t._clearAnimationLocks(),t.stopAllAnimations()});o&&this._animatables.push(o)}}},e.prototype._getFrustumSlope=function(){var e=this._attachedCamera;if(!e)return _.w.Zero();var t=e.getScene().getEngine().getAspectRatio(e),i=Math.tan(e.fov/2),r=i*t;return new _.w(r,i)},e.prototype._clearAnimationLocks=function(){this._betaIsAnimating=!1},e.prototype._applyUserInteraction=function(){this.isUserIsMoving&&(this._lastInteractionTime=Z.a.Now,this.stopAllAnimations(),this._clearAnimationLocks())},e.prototype.stopAllAnimations=function(){for(this._attachedCamera&&(this._attachedCamera.animations=[]);this._animatables.length;)this._animatables[0]&&(this._animatables[0].onAnimationEnd=null,this._animatables[0].stop()),this._animatables.shift()},Object.defineProperty(e.prototype,"isUserIsMoving",{get:function(){return!!this._attachedCamera&&(0!==this._attachedCamera.inertialAlphaOffset||0!==this._attachedCamera.inertialBetaOffset||0!==this._attachedCamera.inertialRadiusOffset||0!==this._attachedCamera.inertialPanningX||0!==this._attachedCamera.inertialPanningY||this._isPointerDown)},enumerable:!0,configurable:!0}),e.EasingFunction=new M,e.EasingMode=x.EASINGMODE_EASEINOUT,e.IgnoreBoundsSizeMode=0,e.FitFrustumSidesMode=1,e}(),te=function(){return function(e,t,i,r){void 0===t&&(t=new _.x),void 0===i&&(i=0),void 0===r&&(r=!1),this.direction=e,this.rotatedDirection=t,this.diff=i,this.ignore=r}}(),ie=function(){function e(e){this.ui=e,this.name="AttachToBoxBehavior",this.distanceAwayFromFace=.15,this.distanceAwayFromBottomOfFace=.15,this._faceVectors=[new te(_.x.Up()),new te(_.x.Down()),new te(_.x.Left()),new te(_.x.Right()),new te(_.x.Forward()),new te(_.x.Forward().scaleInPlace(-1))],this._tmpMatrix=new _.j,this._tmpVector=new _.x,this._zeroVector=_.x.Zero(),this._lookAtTmpMatrix=new _.j}return e.prototype.init=function(){},e.prototype._closestFace=function(e){var t=this;return this._faceVectors.forEach(function(i){t._target.rotationQuaternion||(t._target.rotationQuaternion=_.q.RotationYawPitchRoll(t._target.rotation.y,t._target.rotation.x,t._target.rotation.z)),t._target.rotationQuaternion.toRotationMatrix(t._tmpMatrix),_.x.TransformCoordinatesToRef(i.direction,t._tmpMatrix,i.rotatedDirection),i.diff=_.x.GetAngleBetweenVectors(i.rotatedDirection,e,_.x.Cross(i.rotatedDirection,e))}),this._faceVectors.reduce(function(e,t){return e.ignore?t:t.ignore?e:e.diff<t.diff?e:t},this._faceVectors[0])},e.prototype._lookAtToRef=function(e,t,i){void 0===t&&(t=new _.x(0,1,0)),_.j.LookAtLHToRef(this._zeroVector,e,t,this._lookAtTmpMatrix),this._lookAtTmpMatrix.invert(),_.q.FromRotationMatrixToRef(this._lookAtTmpMatrix,i)},e.prototype.attach=function(e){var t=this;this._target=e,this._scene=this._target.getScene(),this._onRenderObserver=this._scene.onBeforeRenderObservable.add(function(){if(t._scene.activeCamera){var i=t._scene.activeCamera.position;t._scene.activeCamera.devicePosition&&(i=t._scene.activeCamera.devicePosition);var r=t._closestFace(i.subtract(e.position));t._scene.activeCamera.leftCamera?t._scene.activeCamera.leftCamera.computeWorldMatrix().getRotationMatrixToRef(t._tmpMatrix):t._scene.activeCamera.computeWorldMatrix().getRotationMatrixToRef(t._tmpMatrix),_.x.TransformCoordinatesToRef(_.x.Up(),t._tmpMatrix,t._tmpVector),t._faceVectors.forEach(function(e){r.direction.x&&e.direction.x&&(e.ignore=!0),r.direction.y&&e.direction.y&&(e.ignore=!0),r.direction.z&&e.direction.z&&(e.ignore=!0)});var n=t._closestFace(t._tmpVector);t._faceVectors.forEach(function(e){e.ignore=!1}),t.ui.position.copyFrom(e.position),r.direction.x&&(r.rotatedDirection.scaleToRef(e.scaling.x/2+t.distanceAwayFromFace,t._tmpVector),t.ui.position.addInPlace(t._tmpVector)),r.direction.y&&(r.rotatedDirection.scaleToRef(e.scaling.y/2+t.distanceAwayFromFace,t._tmpVector),t.ui.position.addInPlace(t._tmpVector)),r.direction.z&&(r.rotatedDirection.scaleToRef(e.scaling.z/2+t.distanceAwayFromFace,t._tmpVector),t.ui.position.addInPlace(t._tmpVector)),t.ui.rotationQuaternion||(t.ui.rotationQuaternion=_.q.RotationYawPitchRoll(t.ui.rotation.y,t.ui.rotation.x,t.ui.rotation.z)),r.rotatedDirection.scaleToRef(-1,t._tmpVector),t._lookAtToRef(t._tmpVector,n.rotatedDirection,t.ui.rotationQuaternion),n.direction.x&&t.ui.up.scaleToRef(t.distanceAwayFromBottomOfFace-e.scaling.x/2,t._tmpVector),n.direction.y&&t.ui.up.scaleToRef(t.distanceAwayFromBottomOfFace-e.scaling.y/2,t._tmpVector),n.direction.z&&t.ui.up.scaleToRef(t.distanceAwayFromBottomOfFace-e.scaling.z/2,t._tmpVector),t.ui.position.addInPlace(t._tmpVector)}})},e.prototype.detach=function(){this._scene.onBeforeRenderObservable.remove(this._onRenderObserver)},e}(),re=function(){function e(){var e=this;this.delay=0,this.fadeInTime=300,this._millisecondsPerFrame=1e3/60,this._hovered=!1,this._hoverValue=0,this._ownerNode=null,this._update=function(){if(e._ownerNode){if(e._hoverValue+=e._hovered?e._millisecondsPerFrame:-e._millisecondsPerFrame,e._setAllVisibility(e._ownerNode,(e._hoverValue-e.delay)/e.fadeInTime),e._ownerNode.visibility>1)return e._setAllVisibility(e._ownerNode,1),void(e._hoverValue=e.fadeInTime+e.delay);if(e._ownerNode.visibility<0&&(e._setAllVisibility(e._ownerNode,0),e._hoverValue<0))return void(e._hoverValue=0);setTimeout(e._update,e._millisecondsPerFrame)}}}return Object.defineProperty(e.prototype,"name",{get:function(){return"FadeInOut"},enumerable:!0,configurable:!0}),e.prototype.init=function(){},e.prototype.attach=function(e){this._ownerNode=e,this._setAllVisibility(this._ownerNode,0)},e.prototype.detach=function(){this._ownerNode=null},e.prototype.fadeIn=function(e){this._hovered=e,this._update()},e.prototype._setAllVisibility=function(e,t){var i=this;e.visibility=t,e.getChildMeshes().forEach(function(e){i._setAllVisibility(e,t)})},e}(),ne=i(53),oe=function(){function e(){this._startDistance=0,this._initialScale=new _.x(0,0,0),this._targetScale=new _.x(0,0,0),this._sceneRenderObserver=null,this._dragBehaviorA=new ne.a({}),this._dragBehaviorA.moveAttached=!1,this._dragBehaviorB=new ne.a({}),this._dragBehaviorB.moveAttached=!1}return Object.defineProperty(e.prototype,"name",{get:function(){return"MultiPointerScale"},enumerable:!0,configurable:!0}),e.prototype.init=function(){},e.prototype._getCurrentDistance=function(){return this._dragBehaviorA.lastDragPosition.subtract(this._dragBehaviorB.lastDragPosition).length()},e.prototype.attach=function(e){var t=this;this._ownerNode=e,this._dragBehaviorA.onDragStartObservable.add(function(i){t._dragBehaviorA.dragging&&t._dragBehaviorB.dragging&&(t._dragBehaviorA.currentDraggingPointerID==t._dragBehaviorB.currentDraggingPointerID?t._dragBehaviorA.releaseDrag():(t._initialScale.copyFrom(e.scaling),t._startDistance=t._getCurrentDistance()))}),this._dragBehaviorB.onDragStartObservable.add(function(i){t._dragBehaviorA.dragging&&t._dragBehaviorB.dragging&&(t._dragBehaviorA.currentDraggingPointerID==t._dragBehaviorB.currentDraggingPointerID?t._dragBehaviorB.releaseDrag():(t._initialScale.copyFrom(e.scaling),t._startDistance=t._getCurrentDistance()))}),[this._dragBehaviorA,this._dragBehaviorB].forEach(function(e){e.onDragObservable.add(function(){if(t._dragBehaviorA.dragging&&t._dragBehaviorB.dragging){var e=t._getCurrentDistance()/t._startDistance;t._initialScale.scaleToRef(e,t._targetScale)}})}),e.addBehavior(this._dragBehaviorA),e.addBehavior(this._dragBehaviorB),this._sceneRenderObserver=e.getScene().onBeforeRenderObservable.add(function(){if(t._dragBehaviorA.dragging&&t._dragBehaviorB.dragging){var i=t._targetScale.subtract(e.scaling).scaleInPlace(.1);i.length()>.01&&e.scaling.addInPlace(i)}})},e.prototype.detach=function(){var e=this;this._ownerNode.getScene().onBeforeRenderObservable.remove(this._sceneRenderObserver),[this._dragBehaviorA,this._dragBehaviorB].forEach(function(t){t.onDragStartObservable.clear(),t.onDragObservable.clear(),e._ownerNode.removeBehavior(t)})},e}(),se=i(23),ae=i(22),ce=i(46),le=function(){function e(){this._sceneRenderObserver=null,this._targetPosition=new _.x(0,0,0),this._moving=!1,this._startingOrientation=new _.q,this.zDragFactor=3,this.rotateDraggedObject=!0,this.dragging=!1,this.dragDeltaRatio=.2,this.currentDraggingPointerID=-1,this.detachCameraControls=!0,this.onDragStartObservable=new p.c,this.onDragEndObservable=new p.c}return Object.defineProperty(e.prototype,"name",{get:function(){return"SixDofDrag"},enumerable:!0,configurable:!0}),e.prototype.init=function(){},e.prototype.attach=function(t){var i=this;this._ownerNode=t,this._scene=this._ownerNode.getScene(),e._virtualScene||(e._virtualScene=new Y.a(this._scene.getEngine()),e._virtualScene.detachControl(),this._scene.getEngine().scenes.pop());var r=null,n=new _.x(0,0,0);this._virtualOriginMesh=new se.a("",e._virtualScene),this._virtualOriginMesh.rotationQuaternion=new _.q,this._virtualDragMesh=new se.a("",e._virtualScene),this._virtualDragMesh.rotationQuaternion=new _.q;var o=null;this._pointerObserver=this._scene.onPointerObservable.add(function(e,t){if(e.type==q.a.POINTERDOWN){if(!i.dragging&&e.pickInfo&&e.pickInfo.hit&&e.pickInfo.pickedMesh&&e.pickInfo.ray&&(u=e.pickInfo.pickedMesh,i._ownerNode==u||u.isDescendantOf(i._ownerNode))){i._scene.activeCamera&&i._scene.activeCamera.cameraRigMode==ae.a.RIG_MODE_NONE&&e.pickInfo.ray.origin.copyFrom(i._scene.activeCamera.globalPosition),r=i._ownerNode,ce.a._RemoveAndStorePivotPoint(r),n.copyFrom(e.pickInfo.ray.origin),i._virtualOriginMesh.position.copyFrom(e.pickInfo.ray.origin),i._virtualOriginMesh.lookAt(e.pickInfo.ray.origin.add(e.pickInfo.ray.direction)),i._virtualOriginMesh.removeChild(i._virtualDragMesh),r.computeWorldMatrix(),i._virtualDragMesh.position.copyFrom(r.absolutePosition),r.rotationQuaternion||(r.rotationQuaternion=_.q.RotationYawPitchRoll(r.rotation.y,r.rotation.x,r.rotation.z));var s=r.parent;r.setParent(null),i._virtualDragMesh.rotationQuaternion.copyFrom(r.rotationQuaternion),r.setParent(s),i._virtualOriginMesh.addChild(i._virtualDragMesh),i._targetPosition.copyFrom(i._virtualDragMesh.absolutePosition),i.dragging=!0,i.currentDraggingPointerID=e.event.pointerId,i.detachCameraControls&&i._scene.activeCamera&&!i._scene.activeCamera.leftCamera&&(i._scene.activeCamera.inputs.attachedElement?(o=i._scene.activeCamera.inputs.attachedElement,i._scene.activeCamera.detachControl(i._scene.activeCamera.inputs.attachedElement)):o=null),ce.a._RestorePivotPoint(r),i.onDragStartObservable.notifyObservers({})}}else if(e.type==q.a.POINTERUP)i.currentDraggingPointerID==e.event.pointerId&&(i.dragging=!1,i._moving=!1,i.currentDraggingPointerID=-1,r=null,i._virtualOriginMesh.removeChild(i._virtualDragMesh),i.detachCameraControls&&o&&i._scene.activeCamera&&!i._scene.activeCamera.leftCamera&&i._scene.activeCamera.attachControl(o,!0),i.onDragEndObservable.notifyObservers({}));else if(e.type==q.a.POINTERMOVE&&i.currentDraggingPointerID==e.event.pointerId&&i.dragging&&e.pickInfo&&e.pickInfo.ray&&r){var a=i.zDragFactor;i._scene.activeCamera&&i._scene.activeCamera.cameraRigMode==ae.a.RIG_MODE_NONE&&(e.pickInfo.ray.origin.copyFrom(i._scene.activeCamera.globalPosition),a=0);var c=e.pickInfo.ray.origin.subtract(n);n.copyFrom(e.pickInfo.ray.origin);var l=-_.x.Dot(c,e.pickInfo.ray.direction);i._virtualOriginMesh.addChild(i._virtualDragMesh),i._virtualDragMesh.position.z-=i._virtualDragMesh.position.z<1?l*i.zDragFactor:l*a*i._virtualDragMesh.position.z,i._virtualDragMesh.position.z<0&&(i._virtualDragMesh.position.z=0),i._virtualOriginMesh.position.copyFrom(e.pickInfo.ray.origin),i._virtualOriginMesh.lookAt(e.pickInfo.ray.origin.add(e.pickInfo.ray.direction)),i._virtualOriginMesh.removeChild(i._virtualDragMesh),i._targetPosition.copyFrom(i._virtualDragMesh.absolutePosition),r.parent&&_.x.TransformCoordinatesToRef(i._targetPosition,_.j.Invert(r.parent.getWorldMatrix()),i._targetPosition),i._moving||i._startingOrientation.copyFrom(i._virtualDragMesh.rotationQuaternion),i._moving=!0}var u});var s=new _.q;this._sceneRenderObserver=t.getScene().onBeforeRenderObservable.add(function(){if(i.dragging&&i._moving&&r){if(ce.a._RemoveAndStorePivotPoint(r),r.position.addInPlace(i._targetPosition.subtract(r.position).scale(i.dragDeltaRatio)),i.rotateDraggedObject){s.copyFrom(i._startingOrientation),s.x=-s.x,s.y=-s.y,s.z=-s.z,i._virtualDragMesh.rotationQuaternion.multiplyToRef(s,s),_.q.RotationYawPitchRollToRef(s.toEulerAngles("xyz").y,0,0,s),s.multiplyToRef(i._startingOrientation,s);var e=r.parent;(!e||e.scaling&&!e.scaling.isNonUniformWithinEpsilon(.001))&&(r.setParent(null),_.q.SlerpToRef(r.rotationQuaternion,s,i.dragDeltaRatio,r.rotationQuaternion),r.setParent(e))}ce.a._RestorePivotPoint(r)}})},e.prototype.detach=function(){this._scene&&this._scene.onPointerObservable.remove(this._pointerObserver),this._ownerNode&&this._ownerNode.getScene().onBeforeRenderObservable.remove(this._sceneRenderObserver),this._virtualOriginMesh&&this._virtualOriginMesh.dispose(),this._virtualDragMesh&&this._virtualDragMesh.dispose(),this.onDragEndObservable.clear(),this.onDragStartObservable.clear()},e}(),ue=i(39),he=i(24),de=function(e){function t(t,i,r,n,o,s,a){void 0===r&&(r=null),void 0===n&&(n=null),void 0===o&&(o=null),void 0===s&&(s=null),void 0===a&&(a=null);var c=e.call(this,t,i.getScene(),!1)||this;return c.name=t,c.children=new Array,c.animations=new Array,c._index=null,c._absoluteTransform=new _.j,c._invertedAbsoluteTransform=new _.j,c._scalingDeterminant=1,c._worldTransform=new _.j,c._needToDecompose=!0,c._needToCompose=!1,c._linkedTransformNode=null,c._skeleton=i,c._localMatrix=n?n.clone():_.j.Identity(),c._restPose=o||c._localMatrix.clone(),c._baseMatrix=s||c._localMatrix.clone(),c._index=a,i.bones.push(c),c.setParent(r,!1),(s||n)&&c._updateDifferenceMatrix(),c}return l.d(t,e),Object.defineProperty(t.prototype,"_matrix",{get:function(){return this._compose(),this._localMatrix},set:function(e){this._localMatrix.copyFrom(e),this._needToDecompose=!0},enumerable:!0,configurable:!0}),t.prototype.getSkeleton=function(){return this._skeleton},t.prototype.getParent=function(){return this._parent},t.prototype.setParent=function(e,t){if(void 0===t&&(t=!0),this._parent!==e){if(this._parent){var i=this._parent.children.indexOf(this);-1!==i&&this._parent.children.splice(i,1)}this._parent=e,this._parent&&this._parent.children.push(this),t&&this._updateDifferenceMatrix(),this.markAsDirty()}},t.prototype.getLocalMatrix=function(){return this._compose(),this._localMatrix},t.prototype.getBaseMatrix=function(){return this._baseMatrix},t.prototype.getRestPose=function(){return this._restPose},t.prototype.getWorldMatrix=function(){return this._worldTransform},t.prototype.returnToRest=function(){this.updateMatrix(this._restPose.clone())},t.prototype.getInvertedAbsoluteTransform=function(){return this._invertedAbsoluteTransform},t.prototype.getAbsoluteTransform=function(){return this._absoluteTransform},t.prototype.linkTransformNode=function(e){this._linkedTransformNode&&this._skeleton._numBonesWithLinkedTransformNode--,this._linkedTransformNode=e,this._linkedTransformNode&&this._skeleton._numBonesWithLinkedTransformNode++},Object.defineProperty(t.prototype,"position",{get:function(){return this._decompose(),this._localPosition},set:function(e){this._decompose(),this._localPosition.copyFrom(e),this._markAsDirtyAndCompose()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rotation",{get:function(){return this.getRotation()},set:function(e){this.setRotation(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rotationQuaternion",{get:function(){return this._decompose(),this._localRotation},set:function(e){this.setRotationQuaternion(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"scaling",{get:function(){return this.getScale()},set:function(e){this.setScale(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"animationPropertiesOverride",{get:function(){return this._skeleton.animationPropertiesOverride},enumerable:!0,configurable:!0}),t.prototype._decompose=function(){this._needToDecompose&&(this._needToDecompose=!1,this._localScaling||(this._localScaling=_.x.Zero(),this._localRotation=_.q.Zero(),this._localPosition=_.x.Zero()),this._localMatrix.decompose(this._localScaling,this._localRotation,this._localPosition))},t.prototype._compose=function(){this._needToCompose&&(this._needToCompose=!1,_.j.ComposeToRef(this._localScaling,this._localRotation,this._localPosition,this._localMatrix))},t.prototype.updateMatrix=function(e,t,i){void 0===t&&(t=!0),void 0===i&&(i=!0),this._baseMatrix.copyFrom(e),t&&this._updateDifferenceMatrix(),i?(this._localMatrix.copyFrom(e),this._markAsDirtyAndDecompose()):this.markAsDirty()},t.prototype._updateDifferenceMatrix=function(e,t){if(void 0===t&&(t=!0),e||(e=this._baseMatrix),this._parent?e.multiplyToRef(this._parent._absoluteTransform,this._absoluteTransform):this._absoluteTransform.copyFrom(e),this._absoluteTransform.invertToRef(this._invertedAbsoluteTransform),t)for(var i=0;i<this.children.length;i++)this.children[i]._updateDifferenceMatrix();this._scalingDeterminant=this._absoluteTransform.determinant()<0?-1:1},t.prototype.markAsDirty=function(){this._currentRenderId++,this._childRenderId++,this._skeleton._markAsDirty()},t.prototype._markAsDirtyAndCompose=function(){this.markAsDirty(),this._needToCompose=!0},t.prototype._markAsDirtyAndDecompose=function(){this.markAsDirty(),this._needToDecompose=!0},t.prototype.copyAnimationRange=function(e,t,i,r,n){void 0===r&&(r=!1),void 0===n&&(n=null),0===this.animations.length&&(this.animations.push(new m.a(this.name,"_matrix",e.animations[0].framePerSecond,m.a.ANIMATIONTYPE_MATRIX,0)),this.animations[0].setKeys([]));var o=e.animations[0].getRange(t);if(!o)return!1;for(var s,a,c,l=o.from,u=o.to,h=e.animations[0].getKeys(),d=e.length,f=e.getParent(),p=this.getParent(),_=r&&f&&d&&this.length&&d!==this.length,g=_&&p&&f?p.length/f.length:1,v=r&&!p&&n&&(1!==n.x||1!==n.y||1!==n.z),y=this.animations[0].getKeys(),b=0,T=h.length;b<T;b++)(s=h[b]).frame>=l&&s.frame<=u&&(r?(c=s.value.clone(),_?(a=c.getTranslation(),c.setTranslation(a.scaleInPlace(g))):v&&n?(a=c.getTranslation(),c.setTranslation(a.multiplyInPlace(n))):c=s.value):c=s.value,y.push({frame:s.frame+i,value:c}));return this.animations[0].createRange(t,l+i,u+i),!0},t.prototype.translate=function(e,i,r){void 0===i&&(i=_.s.LOCAL);var n=this.getLocalMatrix();if(i==_.s.LOCAL)n.addAtIndex(12,e.x),n.addAtIndex(13,e.y),n.addAtIndex(14,e.z);else{var o=null;r&&(o=r.getWorldMatrix()),this._skeleton.computeAbsoluteTransforms();var s=t._tmpMats[0],a=t._tmpVecs[0];this._parent&&(r&&o?(s.copyFrom(this._parent.getAbsoluteTransform()),s.multiplyToRef(o,s)):s.copyFrom(this._parent.getAbsoluteTransform())),s.setTranslationFromFloats(0,0,0),s.invert(),_.x.TransformCoordinatesToRef(e,s,a),n.addAtIndex(12,a.x),n.addAtIndex(13,a.y),n.addAtIndex(14,a.z)}this._markAsDirtyAndDecompose()},t.prototype.setPosition=function(e,i,r){void 0===i&&(i=_.s.LOCAL);var n=this.getLocalMatrix();if(i==_.s.LOCAL)n.setTranslationFromFloats(e.x,e.y,e.z);else{var o=null;r&&(o=r.getWorldMatrix()),this._skeleton.computeAbsoluteTransforms();var s=t._tmpMats[0],a=t._tmpVecs[0];this._parent&&(r&&o?(s.copyFrom(this._parent.getAbsoluteTransform()),s.multiplyToRef(o,s)):s.copyFrom(this._parent.getAbsoluteTransform())),s.invert(),_.x.TransformCoordinatesToRef(e,s,a),n.setTranslationFromFloats(a.x,a.y,a.z)}this._markAsDirtyAndDecompose()},t.prototype.setAbsolutePosition=function(e,t){this.setPosition(e,_.s.WORLD,t)},t.prototype.scale=function(e,i,r,n){void 0===n&&(n=!1);var o=this.getLocalMatrix(),s=t._tmpMats[0];_.j.ScalingToRef(e,i,r,s),s.multiplyToRef(o,o),s.invert();for(var a=0,c=this.children;a<c.length;a++){var l=(d=c[a]).getLocalMatrix();l.multiplyToRef(s,l),l.multiplyAtIndex(12,e),l.multiplyAtIndex(13,i),l.multiplyAtIndex(14,r),d._markAsDirtyAndDecompose()}if(this._markAsDirtyAndDecompose(),n)for(var u=0,h=this.children;u<h.length;u++){var d;(d=h[u]).scale(e,i,r,n)}},t.prototype.setScale=function(e){this._decompose(),this._localScaling.copyFrom(e),this._markAsDirtyAndCompose()},t.prototype.getScale=function(){return this._decompose(),this._localScaling},t.prototype.getScaleToRef=function(e){this._decompose(),e.copyFrom(this._localScaling)},t.prototype.setYawPitchRoll=function(e,i,r,n,o){if(void 0===n&&(n=_.s.LOCAL),n===_.s.LOCAL){var s=t._tmpQuat;return _.q.RotationYawPitchRollToRef(e,i,r,s),void this.setRotationQuaternion(s,n,o)}var a=t._tmpMats[0];if(this._getNegativeRotationToRef(a,o)){var c=t._tmpMats[1];_.j.RotationYawPitchRollToRef(e,i,r,c),a.multiplyToRef(c,c),this._rotateWithMatrix(c,n,o)}},t.prototype.rotate=function(e,i,r,n){void 0===r&&(r=_.s.LOCAL);var o=t._tmpMats[0];o.setTranslationFromFloats(0,0,0),_.j.RotationAxisToRef(e,i,o),this._rotateWithMatrix(o,r,n)},t.prototype.setAxisAngle=function(e,i,r,n){if(void 0===r&&(r=_.s.LOCAL),r===_.s.LOCAL){var o=t._tmpQuat;return _.q.RotationAxisToRef(e,i,o),void this.setRotationQuaternion(o,r,n)}var s=t._tmpMats[0];if(this._getNegativeRotationToRef(s,n)){var a=t._tmpMats[1];_.j.RotationAxisToRef(e,i,a),s.multiplyToRef(a,a),this._rotateWithMatrix(a,r,n)}},t.prototype.setRotation=function(e,t,i){void 0===t&&(t=_.s.LOCAL),this.setYawPitchRoll(e.y,e.x,e.z,t,i)},t.prototype.setRotationQuaternion=function(e,i,r){if(void 0===i&&(i=_.s.LOCAL),i===_.s.LOCAL)return this._decompose(),this._localRotation.copyFrom(e),void this._markAsDirtyAndCompose();var n=t._tmpMats[0];if(this._getNegativeRotationToRef(n,r)){var o=t._tmpMats[1];_.j.FromQuaternionToRef(e,o),n.multiplyToRef(o,o),this._rotateWithMatrix(o,i,r)}},t.prototype.setRotationMatrix=function(e,i,r){if(void 0===i&&(i=_.s.LOCAL),i===_.s.LOCAL){var n=t._tmpQuat;return _.q.FromRotationMatrixToRef(e,n),void this.setRotationQuaternion(n,i,r)}var o=t._tmpMats[0];if(this._getNegativeRotationToRef(o,r)){var s=t._tmpMats[1];s.copyFrom(e),o.multiplyToRef(e,s),this._rotateWithMatrix(s,i,r)}},t.prototype._rotateWithMatrix=function(e,i,r){void 0===i&&(i=_.s.LOCAL);var n=this.getLocalMatrix(),o=n.m[12],s=n.m[13],a=n.m[14],c=this.getParent(),l=t._tmpMats[3],u=t._tmpMats[4];c&&i==_.s.WORLD?(r?(l.copyFrom(r.getWorldMatrix()),c.getAbsoluteTransform().multiplyToRef(l,l)):l.copyFrom(c.getAbsoluteTransform()),u.copyFrom(l),u.invert(),n.multiplyToRef(l,n),n.multiplyToRef(e,n),n.multiplyToRef(u,n)):i==_.s.WORLD&&r?(l.copyFrom(r.getWorldMatrix()),u.copyFrom(l),u.invert(),n.multiplyToRef(l,n),n.multiplyToRef(e,n),n.multiplyToRef(u,n)):n.multiplyToRef(e,n),n.setTranslationFromFloats(o,s,a),this.computeAbsoluteTransforms(),this._markAsDirtyAndDecompose()},t.prototype._getNegativeRotationToRef=function(e,i){var r=t._tmpMats[2];return e.copyFrom(this.getAbsoluteTransform()),i&&(e.multiplyToRef(i.getWorldMatrix(),e),_.j.ScalingToRef(i.scaling.x,i.scaling.y,i.scaling.z,r)),e.invert(),!isNaN(e.m[0])&&(r.multiplyAtIndex(0,this._scalingDeterminant),e.multiplyToRef(r,e),!0)},t.prototype.getPosition=function(e,t){void 0===e&&(e=_.s.LOCAL),void 0===t&&(t=null);var i=_.x.Zero();return this.getPositionToRef(e,t,i),i},t.prototype.getPositionToRef=function(e,i,r){if(void 0===e&&(e=_.s.LOCAL),e==_.s.LOCAL){var n=this.getLocalMatrix();r.x=n.m[12],r.y=n.m[13],r.z=n.m[14]}else{var o=null;i&&(o=i.getWorldMatrix()),this._skeleton.computeAbsoluteTransforms();var s=t._tmpMats[0];i&&o?(s.copyFrom(this.getAbsoluteTransform()),s.multiplyToRef(o,s)):s=this.getAbsoluteTransform(),r.x=s.m[12],r.y=s.m[13],r.z=s.m[14]}},t.prototype.getAbsolutePosition=function(e){void 0===e&&(e=null);var t=_.x.Zero();return this.getPositionToRef(_.s.WORLD,e,t),t},t.prototype.getAbsolutePositionToRef=function(e,t){this.getPositionToRef(_.s.WORLD,e,t)},t.prototype.computeAbsoluteTransforms=function(){if(this._compose(),this._parent)this._localMatrix.multiplyToRef(this._parent._absoluteTransform,this._absoluteTransform);else{this._absoluteTransform.copyFrom(this._localMatrix);var e=this._skeleton.getPoseMatrix();e&&this._absoluteTransform.multiplyToRef(e,this._absoluteTransform)}for(var t=this.children,i=t.length,r=0;r<i;r++)t[r].computeAbsoluteTransforms()},t.prototype.getDirection=function(e,t){void 0===t&&(t=null);var i=_.x.Zero();return this.getDirectionToRef(e,t,i),i},t.prototype.getDirectionToRef=function(e,i,r){void 0===i&&(i=null);var n=null;i&&(n=i.getWorldMatrix()),this._skeleton.computeAbsoluteTransforms();var o=t._tmpMats[0];o.copyFrom(this.getAbsoluteTransform()),i&&n&&o.multiplyToRef(n,o),_.x.TransformNormalToRef(e,o,r),r.normalize()},t.prototype.getRotation=function(e,t){void 0===e&&(e=_.s.LOCAL),void 0===t&&(t=null);var i=_.x.Zero();return this.getRotationToRef(e,t,i),i},t.prototype.getRotationToRef=function(e,i,r){void 0===e&&(e=_.s.LOCAL),void 0===i&&(i=null);var n=t._tmpQuat;this.getRotationQuaternionToRef(e,i,n),n.toEulerAnglesToRef(r)},t.prototype.getRotationQuaternion=function(e,t){void 0===e&&(e=_.s.LOCAL),void 0===t&&(t=null);var i=_.q.Identity();return this.getRotationQuaternionToRef(e,t,i),i},t.prototype.getRotationQuaternionToRef=function(e,i,r){if(void 0===e&&(e=_.s.LOCAL),void 0===i&&(i=null),e==_.s.LOCAL)this._decompose(),r.copyFrom(this._localRotation);else{var n=t._tmpMats[0],o=this.getAbsoluteTransform();i?o.multiplyToRef(i.getWorldMatrix(),n):n.copyFrom(o),n.multiplyAtIndex(0,this._scalingDeterminant),n.multiplyAtIndex(1,this._scalingDeterminant),n.multiplyAtIndex(2,this._scalingDeterminant),n.decompose(void 0,r,void 0)}},t.prototype.getRotationMatrix=function(e,t){void 0===e&&(e=_.s.LOCAL);var i=_.j.Identity();return this.getRotationMatrixToRef(e,t,i),i},t.prototype.getRotationMatrixToRef=function(e,i,r){if(void 0===e&&(e=_.s.LOCAL),e==_.s.LOCAL)this.getLocalMatrix().getRotationMatrixToRef(r);else{var n=t._tmpMats[0],o=this.getAbsoluteTransform();i?o.multiplyToRef(i.getWorldMatrix(),n):n.copyFrom(o),n.multiplyAtIndex(0,this._scalingDeterminant),n.multiplyAtIndex(1,this._scalingDeterminant),n.multiplyAtIndex(2,this._scalingDeterminant),n.getRotationMatrixToRef(r)}},t.prototype.getAbsolutePositionFromLocal=function(e,t){void 0===t&&(t=null);var i=_.x.Zero();return this.getAbsolutePositionFromLocalToRef(e,t,i),i},t.prototype.getAbsolutePositionFromLocalToRef=function(e,i,r){void 0===i&&(i=null);var n=null;i&&(n=i.getWorldMatrix()),this._skeleton.computeAbsoluteTransforms();var o=t._tmpMats[0];i&&n?(o.copyFrom(this.getAbsoluteTransform()),o.multiplyToRef(n,o)):o=this.getAbsoluteTransform(),_.x.TransformCoordinatesToRef(e,o,r)},t.prototype.getLocalPositionFromAbsolute=function(e,t){void 0===t&&(t=null);var i=_.x.Zero();return this.getLocalPositionFromAbsoluteToRef(e,t,i),i},t.prototype.getLocalPositionFromAbsoluteToRef=function(e,i,r){void 0===i&&(i=null);var n=null;i&&(n=i.getWorldMatrix()),this._skeleton.computeAbsoluteTransforms();var o=t._tmpMats[0];o.copyFrom(this.getAbsoluteTransform()),i&&n&&o.multiplyToRef(n,o),o.invert(),_.x.TransformCoordinatesToRef(e,o,r)},t._tmpVecs=ue.a.BuildArray(2,_.x.Zero),t._tmpQuat=_.q.Identity(),t._tmpMats=ue.a.BuildArray(5,_.j.Identity),t}(he.a),fe=function(){function e(e,t,i){if(this.targetPosition=_.x.Zero(),this.poleTargetPosition=_.x.Zero(),this.poleTargetLocalOffset=_.x.Zero(),this.poleAngle=0,this.slerpAmount=1,this._bone1Quat=_.q.Identity(),this._bone1Mat=_.j.Identity(),this._bone2Ang=Math.PI,this._maxAngle=Math.PI,this._rightHandedSystem=!1,this._bendAxis=_.x.Right(),this._slerping=!1,this._adjustRoll=0,this._bone2=t,this._bone1=t.getParent(),this._bone1){this.mesh=e;var r=t.getPosition();if(t.getAbsoluteTransform().determinant()>0&&(this._rightHandedSystem=!0,this._bendAxis.x=0,this._bendAxis.y=0,this._bendAxis.z=-1,r.x>r.y&&r.x>r.z&&(this._adjustRoll=.5*Math.PI,this._bendAxis.z=1)),this._bone1.length){var n=this._bone1.getScale(),o=this._bone2.getScale();this._bone1Length=this._bone1.length*n.y*this.mesh.scaling.y,this._bone2Length=this._bone2.length*o.y*this.mesh.scaling.y}else if(this._bone1.children[0]){e.computeWorldMatrix(!0);var s=this._bone2.children[0].getAbsolutePosition(e),a=this._bone2.getAbsolutePosition(e),c=this._bone1.getAbsolutePosition(e);this._bone1Length=_.x.Distance(s,a),this._bone2Length=_.x.Distance(a,c)}this._bone1.getRotationMatrixToRef(_.s.WORLD,e,this._bone1Mat),this.maxAngle=Math.PI,i&&(i.targetMesh&&(this.targetMesh=i.targetMesh,this.targetMesh.computeWorldMatrix(!0)),i.poleTargetMesh?(this.poleTargetMesh=i.poleTargetMesh,this.poleTargetMesh.computeWorldMatrix(!0)):i.poleTargetBone?this.poleTargetBone=i.poleTargetBone:this._bone1.getParent()&&(this.poleTargetBone=this._bone1.getParent()),i.poleTargetLocalOffset&&this.poleTargetLocalOffset.copyFrom(i.poleTargetLocalOffset),i.poleAngle&&(this.poleAngle=i.poleAngle),i.bendAxis&&this._bendAxis.copyFrom(i.bendAxis),i.maxAngle&&(this.maxAngle=i.maxAngle),i.slerpAmount&&(this.slerpAmount=i.slerpAmount))}}return Object.defineProperty(e.prototype,"maxAngle",{get:function(){return this._maxAngle},set:function(e){this._setMaxAngle(e)},enumerable:!0,configurable:!0}),e.prototype._setMaxAngle=function(e){e<0&&(e=0),(e>Math.PI||null==e)&&(e=Math.PI),this._maxAngle=e;var t=this._bone1Length,i=this._bone2Length;this._maxReach=Math.sqrt(t*t+i*i-2*t*i*Math.cos(e))},e.prototype.update=function(){var t=this._bone1;if(t){var i=this.targetPosition,r=this.poleTargetPosition,n=e._tmpMats[0],o=e._tmpMats[1];this.targetMesh&&i.copyFrom(this.targetMesh.getAbsolutePosition()),this.poleTargetBone?this.poleTargetBone.getAbsolutePositionFromLocalToRef(this.poleTargetLocalOffset,this.mesh,r):this.poleTargetMesh&&_.x.TransformCoordinatesToRef(this.poleTargetLocalOffset,this.poleTargetMesh.getWorldMatrix(),r);var s=e._tmpVecs[0],a=e._tmpVecs[1],c=e._tmpVecs[2],l=e._tmpVecs[3],u=e._tmpVecs[4],h=e._tmpQuat;t.getAbsolutePositionToRef(this.mesh,s),r.subtractToRef(s,u),0==u.x&&0==u.y&&0==u.z?u.y=1:u.normalize(),i.subtractToRef(s,l),l.normalize(),_.x.CrossToRef(l,u,a),a.normalize(),_.x.CrossToRef(l,a,c),c.normalize(),_.j.FromXYZAxesToRef(c,l,a,n);var d=this._bone1Length,f=this._bone2Length,p=_.x.Distance(s,i);this._maxReach>0&&(p=Math.min(this._maxReach,p));var m=(f*f+p*p-d*d)/(2*f*p),g=(p*p+d*d-f*f)/(2*p*d);m>1&&(m=1),g>1&&(g=1),m<-1&&(m=-1),g<-1&&(g=-1);var v=Math.acos(m),y=Math.acos(g),b=-v-y;if(this._rightHandedSystem)_.j.RotationYawPitchRollToRef(0,0,this._adjustRoll,o),o.multiplyToRef(n,n),_.j.RotationAxisToRef(this._bendAxis,y,o),o.multiplyToRef(n,n);else{var T=e._tmpVecs[5];T.copyFrom(this._bendAxis),T.x*=-1,_.j.RotationAxisToRef(T,-y,o),o.multiplyToRef(n,n)}this.poleAngle&&(_.j.RotationAxisToRef(l,this.poleAngle,o),n.multiplyToRef(o,n)),this._bone1&&(this.slerpAmount<1?(this._slerping||_.q.FromRotationMatrixToRef(this._bone1Mat,this._bone1Quat),_.q.FromRotationMatrixToRef(n,h),_.q.SlerpToRef(this._bone1Quat,h,this.slerpAmount,this._bone1Quat),b=this._bone2Ang*(1-this.slerpAmount)+b*this.slerpAmount,this._bone1.setRotationQuaternion(this._bone1Quat,_.s.WORLD,this.mesh),this._slerping=!0):(this._bone1.setRotationMatrix(n,_.s.WORLD,this.mesh),this._bone1Mat.copyFrom(n),this._slerping=!1)),this._bone2.setAxisAngle(this._bendAxis,b,_.s.LOCAL),this._bone2Ang=b}},e._tmpVecs=[_.x.Zero(),_.x.Zero(),_.x.Zero(),_.x.Zero(),_.x.Zero(),_.x.Zero()],e._tmpQuat=_.q.Identity(),e._tmpMats=[_.j.Identity(),_.j.Identity()],e}(),pe=function(){function e(e,t,i,r){if(this.upAxis=_.x.Up(),this.upAxisSpace=_.s.LOCAL,this.adjustYaw=0,this.adjustPitch=0,this.adjustRoll=0,this.slerpAmount=1,this._boneQuat=_.q.Identity(),this._slerping=!1,this._firstFrameSkipped=!1,this._fowardAxis=_.x.Forward(),this.mesh=e,this.bone=t,this.target=i,r&&(r.adjustYaw&&(this.adjustYaw=r.adjustYaw),r.adjustPitch&&(this.adjustPitch=r.adjustPitch),r.adjustRoll&&(this.adjustRoll=r.adjustRoll),null!=r.maxYaw?this.maxYaw=r.maxYaw:this.maxYaw=Math.PI,null!=r.minYaw?this.minYaw=r.minYaw:this.minYaw=-Math.PI,null!=r.maxPitch?this.maxPitch=r.maxPitch:this.maxPitch=Math.PI,null!=r.minPitch?this.minPitch=r.minPitch:this.minPitch=-Math.PI,null!=r.slerpAmount&&(this.slerpAmount=r.slerpAmount),null!=r.upAxis&&(this.upAxis=r.upAxis),null!=r.upAxisSpace&&(this.upAxisSpace=r.upAxisSpace),null!=r.yawAxis||null!=r.pitchAxis)){var n=_.c.Y,o=_.c.X;null!=r.yawAxis&&(n=r.yawAxis.clone()).normalize(),null!=r.pitchAxis&&(o=r.pitchAxis.clone()).normalize();var s=_.x.Cross(o,n);this._transformYawPitch=_.j.Identity(),_.j.FromXYZAxesToRef(o,n,s,this._transformYawPitch),this._transformYawPitchInv=this._transformYawPitch.clone(),this._transformYawPitch.invert()}t.getParent()||this.upAxisSpace!=_.s.BONE||(this.upAxisSpace=_.s.LOCAL)}return Object.defineProperty(e.prototype,"minYaw",{get:function(){return this._minYaw},set:function(e){this._minYaw=e,this._minYawSin=Math.sin(e),this._minYawCos=Math.cos(e),null!=this._maxYaw&&(this._midYawConstraint=.5*this._getAngleDiff(this._minYaw,this._maxYaw)+this._minYaw,this._yawRange=this._maxYaw-this._minYaw)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"maxYaw",{get:function(){return this._maxYaw},set:function(e){this._maxYaw=e,this._maxYawSin=Math.sin(e),this._maxYawCos=Math.cos(e),null!=this._minYaw&&(this._midYawConstraint=.5*this._getAngleDiff(this._minYaw,this._maxYaw)+this._minYaw,this._yawRange=this._maxYaw-this._minYaw)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"minPitch",{get:function(){return this._minPitch},set:function(e){this._minPitch=e,this._minPitchTan=Math.tan(e)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"maxPitch",{get:function(){return this._maxPitch},set:function(e){this._maxPitch=e,this._maxPitchTan=Math.tan(e)},enumerable:!0,configurable:!0}),e.prototype.update=function(){if(this.slerpAmount<1&&!this._firstFrameSkipped)this._firstFrameSkipped=!0;else{var t=this.bone,i=e._tmpVecs[0];t.getAbsolutePositionToRef(this.mesh,i);var r=this.target,n=e._tmpMats[0],o=e._tmpMats[1],s=this.mesh,a=t.getParent(),c=e._tmpVecs[1];c.copyFrom(this.upAxis),this.upAxisSpace==_.s.BONE&&a?(this._transformYawPitch&&_.x.TransformCoordinatesToRef(c,this._transformYawPitchInv,c),a.getDirectionToRef(c,this.mesh,c)):this.upAxisSpace==_.s.LOCAL&&(s.getDirectionToRef(c,c),1==s.scaling.x&&1==s.scaling.y&&1==s.scaling.z||c.normalize());var l=!1,u=!1;if(this._maxYaw==Math.PI&&this._minYaw==-Math.PI||(l=!0),this._maxPitch==Math.PI&&this._minPitch==-Math.PI||(u=!0),l||u){var h=e._tmpMats[2],d=e._tmpMats[3];if(this.upAxisSpace==_.s.BONE&&1==c.y&&a)a.getRotationMatrixToRef(_.s.WORLD,this.mesh,h);else if(this.upAxisSpace!=_.s.LOCAL||1!=c.y||a){(p=e._tmpVecs[2]).copyFrom(this._fowardAxis),this._transformYawPitch&&_.x.TransformCoordinatesToRef(p,this._transformYawPitchInv,p),a?a.getDirectionToRef(p,this.mesh,p):s.getDirectionToRef(p,p);var f=_.x.Cross(c,p);f.normalize();var p=_.x.Cross(f,c);_.j.FromXYZAxesToRef(f,c,p,h)}else h.copyFrom(s.getWorldMatrix());h.invertToRef(d);var m=null;if(u){var g=e._tmpVecs[3];r.subtractToRef(i,g),_.x.TransformCoordinatesToRef(g,d,g),m=Math.sqrt(g.x*g.x+g.z*g.z);var v=Math.atan2(g.y,m),y=v;v>this._maxPitch?(g.y=this._maxPitchTan*m,y=this._maxPitch):v<this._minPitch&&(g.y=this._minPitchTan*m,y=this._minPitch),v!=y&&(_.x.TransformCoordinatesToRef(g,h,g),g.addInPlace(i),r=g)}if(l){g=e._tmpVecs[4];r.subtractToRef(i,g),_.x.TransformCoordinatesToRef(g,d,g);var b=Math.atan2(g.x,g.z),T=b;if((b>this._maxYaw||b<this._minYaw)&&(null==m&&(m=Math.sqrt(g.x*g.x+g.z*g.z)),this._yawRange>Math.PI?this._isAngleBetween(b,this._maxYaw,this._midYawConstraint)?(g.z=this._maxYawCos*m,g.x=this._maxYawSin*m,T=this._maxYaw):this._isAngleBetween(b,this._midYawConstraint,this._minYaw)&&(g.z=this._minYawCos*m,g.x=this._minYawSin*m,T=this._minYaw):b>this._maxYaw?(g.z=this._maxYawCos*m,g.x=this._maxYawSin*m,T=this._maxYaw):b<this._minYaw&&(g.z=this._minYawCos*m,g.x=this._minYawSin*m,T=this._minYaw)),this._slerping&&this._yawRange>Math.PI){var E=e._tmpVecs[8];E.copyFrom(_.c.Z),this._transformYawPitch&&_.x.TransformCoordinatesToRef(E,this._transformYawPitchInv,E);var x=e._tmpMats[4];this._boneQuat.toRotationMatrix(x),this.mesh.getWorldMatrix().multiplyToRef(x,x),_.x.TransformCoordinatesToRef(E,x,E),_.x.TransformCoordinatesToRef(E,d,E);var A=Math.atan2(E.x,E.z);if(this._getAngleBetween(A,b)>this._getAngleBetween(A,this._midYawConstraint)){null==m&&(m=Math.sqrt(g.x*g.x+g.z*g.z));var P=this._getAngleBetween(A,this._maxYaw);this._getAngleBetween(A,this._minYaw)<P?(T=A+.75*Math.PI,g.z=Math.cos(T)*m,g.x=Math.sin(T)*m):(T=A-.75*Math.PI,g.z=Math.cos(T)*m,g.x=Math.sin(T)*m)}}b!=T&&(_.x.TransformCoordinatesToRef(g,h,g),g.addInPlace(i),r=g)}}var R=e._tmpVecs[5],S=e._tmpVecs[6],C=e._tmpVecs[7],M=e._tmpQuat;r.subtractToRef(i,R),R.normalize(),_.x.CrossToRef(c,R,S),S.normalize(),_.x.CrossToRef(R,S,C),C.normalize(),_.j.FromXYZAxesToRef(S,C,R,n),0===S.x&&0===S.y&&0===S.z||0===C.x&&0===C.y&&0===C.z||0===R.x&&0===R.y&&0===R.z||((this.adjustYaw||this.adjustPitch||this.adjustRoll)&&(_.j.RotationYawPitchRollToRef(this.adjustYaw,this.adjustPitch,this.adjustRoll,o),o.multiplyToRef(n,n)),this.slerpAmount<1?(this._slerping||this.bone.getRotationQuaternionToRef(_.s.WORLD,this.mesh,this._boneQuat),this._transformYawPitch&&this._transformYawPitch.multiplyToRef(n,n),_.q.FromRotationMatrixToRef(n,M),_.q.SlerpToRef(this._boneQuat,M,this.slerpAmount,this._boneQuat),this.bone.setRotationQuaternion(this._boneQuat,_.s.WORLD,this.mesh),this._slerping=!0):(this._transformYawPitch&&this._transformYawPitch.multiplyToRef(n,n),this.bone.setRotationMatrix(n,_.s.WORLD,this.mesh),this._slerping=!1))}},e.prototype._getAngleDiff=function(e,t){var i=t-e;return(i%=2*Math.PI)>Math.PI?i-=2*Math.PI:i<-Math.PI&&(i+=2*Math.PI),i},e.prototype._getAngleBetween=function(e,t){var i=0;return(i=(e=(e%=2*Math.PI)<0?e+2*Math.PI:e)<(t=(t%=2*Math.PI)<0?t+2*Math.PI:t)?t-e:e-t)>Math.PI&&(i=2*Math.PI-i),i},e.prototype._isAngleBetween=function(e,t,i){if(e=(e%=2*Math.PI)<0?e+2*Math.PI:e,(t=(t%=2*Math.PI)<0?t+2*Math.PI:t)<(i=(i%=2*Math.PI)<0?i+2*Math.PI:i)){if(e>t&&e<i)return!0}else if(e>i&&e<t)return!0;return!1},e._tmpVecs=ue.a.BuildArray(10,_.x.Zero),e._tmpQuat=_.q.Identity(),e._tmpMats=ue.a.BuildArray(5,_.j.Identity),e}(),_e=i(6),me=i(3),ge=function(e){function t(t,i,r,n,o,s,a,c,l){void 0===s&&(s=!0),void 0===a&&(a=!1),void 0===c&&(c=me.a.TEXTURE_TRILINEAR_SAMPLINGMODE),void 0===l&&(l=me.a.TEXTURETYPE_UNSIGNED_INT);var u=e.call(this,null,o,!s,a)||this;return u.format=n,u._engine=o.getEngine(),u._texture=o.getEngine().createRawTexture(t,i,r,n,s,a,c,null,l),u.wrapU=_e.a.CLAMP_ADDRESSMODE,u.wrapV=_e.a.CLAMP_ADDRESSMODE,u}return l.d(t,e),t.prototype.update=function(e){this._engine.updateRawTexture(this._texture,e,this._texture.format,this._texture.invertY,void 0,this._texture.type)},t.CreateLuminanceTexture=function(e,i,r,n,o,s,a){return void 0===o&&(o=!0),void 0===s&&(s=!1),void 0===a&&(a=me.a.TEXTURE_TRILINEAR_SAMPLINGMODE),new t(e,i,r,me.a.TEXTUREFORMAT_LUMINANCE,n,o,s,a)},t.CreateLuminanceAlphaTexture=function(e,i,r,n,o,s,a){return void 0===o&&(o=!0),void 0===s&&(s=!1),void 0===a&&(a=me.a.TEXTURE_TRILINEAR_SAMPLINGMODE),new t(e,i,r,me.a.TEXTUREFORMAT_LUMINANCE_ALPHA,n,o,s,a)},t.CreateAlphaTexture=function(e,i,r,n,o,s,a){return void 0===o&&(o=!0),void 0===s&&(s=!1),void 0===a&&(a=me.a.TEXTURE_TRILINEAR_SAMPLINGMODE),new t(e,i,r,me.a.TEXTUREFORMAT_ALPHA,n,o,s,a)},t.CreateRGBTexture=function(e,i,r,n,o,s,a,c){return void 0===o&&(o=!0),void 0===s&&(s=!1),void 0===a&&(a=me.a.TEXTURE_TRILINEAR_SAMPLINGMODE),void 0===c&&(c=me.a.TEXTURETYPE_UNSIGNED_INT),new t(e,i,r,me.a.TEXTUREFORMAT_RGB,n,o,s,a,c)},t.CreateRGBATexture=function(e,i,r,n,o,s,a,c){return void 0===o&&(o=!0),void 0===s&&(s=!1),void 0===a&&(a=me.a.TEXTURE_TRILINEAR_SAMPLINGMODE),void 0===c&&(c=me.a.TEXTURETYPE_UNSIGNED_INT),new t(e,i,r,me.a.TEXTUREFORMAT_RGBA,n,o,s,a,c)},t.CreateRTexture=function(e,i,r,n,o,s,a,c){return void 0===o&&(o=!0),void 0===s&&(s=!1),void 0===a&&(a=_e.a.TRILINEAR_SAMPLINGMODE),void 0===c&&(c=me.a.TEXTURETYPE_FLOAT),new t(e,i,r,me.a.TEXTUREFORMAT_R,n,o,s,a,c)},t}(_e.a),ve=i(37),ye=function(){function e(e,t,i){this.name=e,this.id=t,this.bones=new Array,this.needInitialSkinMatrix=!1,this.overrideMesh=null,this._isDirty=!0,this._meshesWithPoseMatrix=new Array,this._identity=_.j.Identity(),this._ranges={},this._lastAbsoluteTransformsUpdateId=-1,this._canUseTextureForBones=!1,this._numBonesWithLinkedTransformNode=0,this.doNotSerialize=!1,this.useTextureToStoreBoneMatrices=!0,this._animationPropertiesOverride=null,this.onBeforeComputeObservable=new p.c,this.bones=[],this._scene=i||y.a.LastCreatedScene,this._scene.skeletons.push(this),this._isDirty=!0;var r=this._scene.getEngine().getCaps();this._canUseTextureForBones=r.textureFloat&&r.maxVertexTextureImageUnits>0}return Object.defineProperty(e.prototype,"animationPropertiesOverride",{get:function(){return this._animationPropertiesOverride?this._animationPropertiesOverride:this._scene.animationPropertiesOverride},set:function(e){this._animationPropertiesOverride=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isUsingTextureForMatrices",{get:function(){return this.useTextureToStoreBoneMatrices&&this._canUseTextureForBones&&!this.needInitialSkinMatrix},enumerable:!0,configurable:!0}),e.prototype.getTransformMatrices=function(e){return this.needInitialSkinMatrix&&e._bonesTransformMatrices?e._bonesTransformMatrices:(this._transformMatrices||this.prepare(),this._transformMatrices)},e.prototype.getTransformMatrixTexture=function(){return this._transformMatrixTexture},e.prototype.getScene=function(){return this._scene},e.prototype.toString=function(e){var t="Name: "+this.name+", nBones: "+this.bones.length;if(t+=", nAnimationRanges: "+(this._ranges?Object.keys(this._ranges).length:"none"),e){t+=", Ranges: {";var i=!0;for(var r in this._ranges)i&&(t+=", ",i=!1),t+=r;t+="}"}return t},e.prototype.getBoneIndexByName=function(e){for(var t=0,i=this.bones.length;t<i;t++)if(this.bones[t].name===e)return t;return-1},e.prototype.createAnimationRange=function(e,t,i){if(!this._ranges[e]){this._ranges[e]=new m.d(e,t,i);for(var r=0,n=this.bones.length;r<n;r++)this.bones[r].animations[0]&&this.bones[r].animations[0].createRange(e,t,i)}},e.prototype.deleteAnimationRange=function(e,t){void 0===t&&(t=!0);for(var i=0,r=this.bones.length;i<r;i++)this.bones[i].animations[0]&&this.bones[i].animations[0].deleteRange(e,t);this._ranges[e]=null},e.prototype.getAnimationRange=function(e){return this._ranges[e]},e.prototype.getAnimationRanges=function(){var e,t=[],i=0;for(e in this._ranges)t[i]=this._ranges[e],i++;return t},e.prototype.copyAnimationRange=function(e,t,i){if(void 0===i&&(i=!1),this._ranges[t]||!e.getAnimationRange(t))return!1;var r,n,o=!0,s=this._getHighestAnimationFrame()+1,a={},c=e.bones;for(n=0,r=c.length;n<r;n++)a[c[n].name]=c[n];this.bones.length!==c.length&&(f.a.Warn("copyAnimationRange: this rig has "+this.bones.length+" bones, while source as "+c.length),o=!1);var l=i&&this.dimensionsAtRest&&e.dimensionsAtRest?this.dimensionsAtRest.divide(e.dimensionsAtRest):null;for(n=0,r=this.bones.length;n<r;n++){var u=this.bones[n].name,h=a[u];h?o=o&&this.bones[n].copyAnimationRange(h,t,s,i,l):(f.a.Warn("copyAnimationRange: not same rig, missing source bone "+u),o=!1)}var d=e.getAnimationRange(t);return d&&(this._ranges[t]=new m.d(t,d.from+s,d.to+s)),o},e.prototype.returnToRest=function(){for(var e=0;e<this.bones.length;e++)this.bones[e].returnToRest()},e.prototype._getHighestAnimationFrame=function(){for(var e=0,t=0,i=this.bones.length;t<i;t++)if(this.bones[t].animations[0]){var r=this.bones[t].animations[0].getHighestFrame();e<r&&(e=r)}return e},e.prototype.beginAnimation=function(e,t,i,r){var n=this.getAnimationRange(e);return n?this._scene.beginAnimation(this,n.from,n.to,t,i,r):null},e.prototype._markAsDirty=function(){this._isDirty=!0},e.prototype._registerMeshWithPoseMatrix=function(e){this._meshesWithPoseMatrix.push(e)},e.prototype._unregisterMeshWithPoseMatrix=function(e){var t=this._meshesWithPoseMatrix.indexOf(e);t>-1&&this._meshesWithPoseMatrix.splice(t,1)},e.prototype._computeTransformMatrices=function(e,t){this.onBeforeComputeObservable.notifyObservers(this);for(var i=0;i<this.bones.length;i++){var r=this.bones[i],n=r.getParent();if(n?r.getLocalMatrix().multiplyToRef(n.getWorldMatrix(),r.getWorldMatrix()):t?r.getLocalMatrix().multiplyToRef(t,r.getWorldMatrix()):r.getWorldMatrix().copyFrom(r.getLocalMatrix()),-1!==r._index){var o=null===r._index?i:r._index;r.getInvertedAbsoluteTransform().multiplyToArray(r.getWorldMatrix(),e,16*o)}}this._identity.copyToArray(e,16*this.bones.length)},e.prototype.prepare=function(){if(this._numBonesWithLinkedTransformNode>0)for(var e=0,t=this.bones;e<t.length;e++){var i=t[e];i._linkedTransformNode&&(i._linkedTransformNode.computeWorldMatrix(),i._matrix=i._linkedTransformNode._localMatrix,i.markAsDirty())}if(this._isDirty){if(this.needInitialSkinMatrix)for(var r=0;r<this._meshesWithPoseMatrix.length;r++){var n=this._meshesWithPoseMatrix[r],o=n.getPoseMatrix();if(n._bonesTransformMatrices&&n._bonesTransformMatrices.length===16*(this.bones.length+1)||(n._bonesTransformMatrices=new Float32Array(16*(this.bones.length+1))),this._synchronizedWithMesh!==n){this._synchronizedWithMesh=n;for(var s=0;s<this.bones.length;s++){var a=this.bones[s];if(!a.getParent())a.getBaseMatrix().multiplyToRef(o,_.t.Matrix[1]),a._updateDifferenceMatrix(_.t.Matrix[1])}}this._computeTransformMatrices(n._bonesTransformMatrices,o)}else this._transformMatrices&&this._transformMatrices.length===16*(this.bones.length+1)||(this._transformMatrices=new Float32Array(16*(this.bones.length+1)),this.isUsingTextureForMatrices&&(this._transformMatrixTexture&&this._transformMatrixTexture.dispose(),this._transformMatrixTexture=ge.CreateRGBATexture(this._transformMatrices,4*(this.bones.length+1),1,this._scene,!1,!1,me.a.TEXTURE_NEAREST_SAMPLINGMODE,me.a.TEXTURETYPE_FLOAT))),this._computeTransformMatrices(this._transformMatrices,null),this.isUsingTextureForMatrices&&this._transformMatrixTexture&&this._transformMatrixTexture.update(this._transformMatrices);this._isDirty=!1,this._scene._activeBones.addCount(this.bones.length,!1)}},e.prototype.getAnimatables=function(){if(!this._animatables||this._animatables.length!==this.bones.length){this._animatables=[];for(var e=0;e<this.bones.length;e++)this._animatables.push(this.bones[e])}return this._animatables},e.prototype.clone=function(t,i){var r=new e(t,i||t,this._scene);r.needInitialSkinMatrix=this.needInitialSkinMatrix;for(var n=0;n<this.bones.length;n++){var o=this.bones[n],s=null,a=o.getParent();if(a){var c=this.bones.indexOf(a);s=r.bones[c]}var l=new de(o.name,r,s,o.getBaseMatrix().clone(),o.getRestPose().clone());ve.a.DeepCopy(o.animations,l.animations)}if(this._ranges)for(var u in r._ranges={},this._ranges){var h=this._ranges[u];h&&(r._ranges[u]=h.clone())}return this._isDirty=!0,r},e.prototype.enableBlending=function(e){void 0===e&&(e=.01),this.bones.forEach(function(t){t.animations.forEach(function(t){t.enableBlending=!0,t.blendingSpeed=e})})},e.prototype.dispose=function(){this._meshesWithPoseMatrix=[],this.getScene().stopAnimation(this),this.getScene().removeSkeleton(this),this._transformMatrixTexture&&(this._transformMatrixTexture.dispose(),this._transformMatrixTexture=null)},e.prototype.serialize=function(){var e={};e.name=this.name,e.id=this.id,this.dimensionsAtRest&&(e.dimensionsAtRest=this.dimensionsAtRest.asArray()),e.bones=[],e.needInitialSkinMatrix=this.needInitialSkinMatrix;for(var t=0;t<this.bones.length;t++){var i=this.bones[t],r=i.getParent(),n={parentBoneIndex:r?this.bones.indexOf(r):-1,name:i.name,matrix:i.getBaseMatrix().toArray(),rest:i.getRestPose().toArray()};for(var o in e.bones.push(n),i.length&&(n.length=i.length),i.metadata&&(n.metadata=i.metadata),i.animations&&i.animations.length>0&&(n.animation=i.animations[0].serialize()),e.ranges=[],this._ranges){var s=this._ranges[o];if(s){var a={};a.name=o,a.from=s.from,a.to=s.to,e.ranges.push(a)}}}return e},e.Parse=function(t,i){var r,n=new e(t.name,t.id,i);for(t.dimensionsAtRest&&(n.dimensionsAtRest=_.x.FromArray(t.dimensionsAtRest)),n.needInitialSkinMatrix=t.needInitialSkinMatrix,r=0;r<t.bones.length;r++){var o=t.bones[r],s=null;o.parentBoneIndex>-1&&(s=n.bones[o.parentBoneIndex]);var a=o.rest?_.j.FromArray(o.rest):null,c=new de(o.name,n,s,_.j.FromArray(o.matrix),a);void 0!==o.id&&null!==o.id&&(c.id=o.id),o.length&&(c.length=o.length),o.metadata&&(c.metadata=o.metadata),o.animation&&c.animations.push(m.a.Parse(o.animation))}if(t.ranges)for(r=0;r<t.ranges.length;r++){var l=t.ranges[r];n.createAnimationRange(l.name,l.from,l.to)}return n},e.prototype.computeAbsoluteTransforms=function(e){void 0===e&&(e=!1);var t=this._scene.getRenderId();(this._lastAbsoluteTransformsUpdateId!=t||e)&&(this.bones[0].computeAbsoluteTransforms(),this._lastAbsoluteTransformsUpdateId=t)},e.prototype.getPoseMatrix=function(){var e=null;return this._meshesWithPoseMatrix.length>0&&(e=this._meshesWithPoseMatrix[0].getPoseMatrix()),e},e.prototype.sortBones=function(){for(var e=new Array,t=new Array(this.bones.length),i=0;i<this.bones.length;i++)this._sortBones(i,e,t);this.bones=e},e.prototype._sortBones=function(e,t,i){if(!i[e]){i[e]=!0;var r=this.bones[e];void 0===r._index&&(r._index=e);var n=r.getParent();n&&this._sortBones(this.bones.indexOf(n),t,i),t.push(r)}},e}(),be=i(2),Te={},Ee=function(){function e(e){this.attached={},this.camera=e,this.checkInputs=function(){}}return e.prototype.add=function(e){var t=e.getSimpleName();this.attached[t]?f.a.Warn("camera input of type "+t+" already exists on camera"):(this.attached[t]=e,e.camera=this.camera,e.checkInputs&&(this.checkInputs=this._addCheckInputs(e.checkInputs.bind(e))),this.attachedElement&&e.attachControl(this.attachedElement))},e.prototype.remove=function(e){for(var t in this.attached){var i=this.attached[t];i===e&&(i.detachControl(this.attachedElement),i.camera=null,delete this.attached[t],this.rebuildInputCheck())}},e.prototype.removeByType=function(e){for(var t in this.attached){var i=this.attached[t];i.getClassName()===e&&(i.detachControl(this.attachedElement),i.camera=null,delete this.attached[t],this.rebuildInputCheck())}},e.prototype._addCheckInputs=function(e){var t=this.checkInputs;return function(){t(),e()}},e.prototype.attachInput=function(e){this.attachedElement&&e.attachControl(this.attachedElement,this.noPreventDefault)},e.prototype.attachElement=function(e,t){if(void 0===t&&(t=!1),!this.attachedElement)for(var i in t=!ae.a.ForceAttachControlToAlwaysPreventDefault&&t,this.attachedElement=e,this.noPreventDefault=t,this.attached)this.attached[i].attachControl(e,t)},e.prototype.detachElement=function(e,t){if(void 0===t&&(t=!1),this.attachedElement===e){for(var i in this.attached)this.attached[i].detachControl(e),t&&(this.attached[i].camera=null);this.attachedElement=null}},e.prototype.rebuildInputCheck=function(){for(var e in this.checkInputs=function(){},this.attached){var t=this.attached[e];t.checkInputs&&(this.checkInputs=this._addCheckInputs(t.checkInputs.bind(t)))}},e.prototype.clear=function(){this.attachedElement&&this.detachElement(this.attachedElement,!0),this.attached={},this.attachedElement=null,this.checkInputs=function(){}},e.prototype.serialize=function(e){var t={};for(var i in this.attached){var r=this.attached[i],n=be.a.Serialize(r);t[r.getClassName()]=n}e.inputsmgr=t},e.prototype.parse=function(e){var t=e.inputsmgr;if(t)for(var i in this.clear(),t){if(o=Te[i]){var r=t[i],n=be.a.Parse(function(){return new o},r,null);this.add(n)}}else for(var i in this.attached){var o;if(o=Te[this.attached[i].getClassName()]){n=be.a.Parse(function(){return new o},e,null);this.remove(this.attached[i]),this.add(n)}}},e}(),xe=function(){return function(e,t){this.x=e,this.y=t}}(),Ae=function(){function e(t,i,r,n,o,s,a){void 0===n&&(n=0),void 0===o&&(o=1),void 0===s&&(s=2),void 0===a&&(a=3),this.id=t,this.index=i,this.browserGamepad=r,this._leftStick={x:0,y:0},this._rightStick={x:0,y:0},this._isConnected=!0,this._invertLeftStickY=!1,this.type=e.GAMEPAD,this._leftStickAxisX=n,this._leftStickAxisY=o,this._rightStickAxisX=s,this._rightStickAxisY=a,this.browserGamepad.axes.length>=2&&(this._leftStick={x:this.browserGamepad.axes[this._leftStickAxisX],y:this.browserGamepad.axes[this._leftStickAxisY]}),this.browserGamepad.axes.length>=4&&(this._rightStick={x:this.browserGamepad.axes[this._rightStickAxisX],y:this.browserGamepad.axes[this._rightStickAxisY]})}return Object.defineProperty(e.prototype,"isConnected",{get:function(){return this._isConnected},enumerable:!0,configurable:!0}),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[this._leftStickAxisX],y:this.browserGamepad.axes[this._leftStickAxisY]},this._invertLeftStickY&&(this.leftStick.y*=-1)),this._rightStick&&(this.rightStick={x:this.browserGamepad.axes[this._rightStickAxisX],y:this.browserGamepad.axes[this._rightStickAxisY]})},e.prototype.dispose=function(){},e.GAMEPAD=0,e.GENERIC=1,e.XBOX=2,e.POSE_ENABLED=3,e}(),Pe=function(e){function t(t,i,r){var n=e.call(this,t,i,r)||this;return n.onButtonDownObservable=new p.c,n.onButtonUpObservable=new p.c,n.type=Ae.GENERIC,n._buttons=new Array(r.buttons.length),n}return l.d(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&&(1===e&&(this._onbuttondown&&this._onbuttondown(i),this.onButtonDownObservable.notifyObservers(i)),0===e&&(this._onbuttonup&&this._onbuttonup(i),this.onButtonUpObservable.notifyObservers(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.browserGamepad.buttons[t].value,this._buttons[t],t)},t.prototype.dispose=function(){e.prototype.dispose.call(this),this.onButtonDownObservable.clear(),this.onButtonUpObservable.clear()},t}(Ae),Re=function(){function e(){this.gamepadRotationSensibility=80,this.gamepadMoveSensibility=40}return e.prototype.attachControl=function(e,t){var i=this,r=this.camera.getScene().gamepadManager;this._onGamepadConnectedObserver=r.onGamepadConnectedObservable.add(function(e){e.type!==Ae.POSE_ENABLED&&(i.gamepad&&e.type!==Ae.XBOX||(i.gamepad=e))}),this._onGamepadDisconnectedObserver=r.onGamepadDisconnectedObservable.add(function(e){i.gamepad===e&&(i.gamepad=null)}),this.gamepad=r.getGamepadByType(Ae.XBOX)},e.prototype.detachControl=function(e){this.camera.getScene().gamepadManager.onGamepadConnectedObservable.remove(this._onGamepadConnectedObserver),this.camera.getScene().gamepadManager.onGamepadDisconnectedObservable.remove(this._onGamepadDisconnectedObserver),this.gamepad=null},e.prototype.checkInputs=function(){if(this.gamepad){var e=this.camera,t=this.gamepad.rightStick;if(t){if(0!=t.x){var i=t.x/this.gamepadRotationSensibility;0!=i&&Math.abs(i)>.005&&(e.inertialAlphaOffset+=i)}if(0!=t.y){var r=t.y/this.gamepadRotationSensibility;0!=r&&Math.abs(r)>.005&&(e.inertialBetaOffset+=r)}}var n=this.gamepad.leftStick;if(n&&0!=n.y){var o=n.y/this.gamepadMoveSensibility;0!=o&&Math.abs(o)>.005&&(this.camera.inertialRadiusOffset-=o)}}},e.prototype.getClassName=function(){return"ArcRotateCameraGamepadInput"},e.prototype.getSimpleName=function(){return"gamepad"},l.c([Object(be.c)()],e.prototype,"gamepadRotationSensibility",void 0),l.c([Object(be.c)()],e.prototype,"gamepadMoveSensibility",void 0),e}();Te.ArcRotateCameraGamepadInput=Re;var Se=i(51),Ce=function(){function e(){this.keysUp=[38],this.keysDown=[40],this.keysLeft=[37],this.keysRight=[39],this.keysReset=[220],this.panningSensibility=50,this.zoomingSensibility=25,this.useAltToZoom=!0,this.angularSpeed=.01,this._keys=new Array}return e.prototype.attachControl=function(e,t){var i=this;this._onCanvasBlurObserver||(this._scene=this.camera.getScene(),this._engine=this._scene.getEngine(),this._onCanvasBlurObserver=this._engine.onCanvasBlurObservable.add(function(){i._keys=[]}),this._onKeyboardObserver=this._scene.onKeyboardObservable.add(function(e){var r,n=e.event;n.metaKey||(e.type===Se.a.KEYDOWN?(i._ctrlPressed=n.ctrlKey,i._altPressed=n.altKey,(-1!==i.keysUp.indexOf(n.keyCode)||-1!==i.keysDown.indexOf(n.keyCode)||-1!==i.keysLeft.indexOf(n.keyCode)||-1!==i.keysRight.indexOf(n.keyCode)||-1!==i.keysReset.indexOf(n.keyCode))&&(-1===(r=i._keys.indexOf(n.keyCode))&&i._keys.push(n.keyCode),n.preventDefault&&(t||n.preventDefault()))):-1===i.keysUp.indexOf(n.keyCode)&&-1===i.keysDown.indexOf(n.keyCode)&&-1===i.keysLeft.indexOf(n.keyCode)&&-1===i.keysRight.indexOf(n.keyCode)&&-1===i.keysReset.indexOf(n.keyCode)||((r=i._keys.indexOf(n.keyCode))>=0&&i._keys.splice(r,1),n.preventDefault&&(t||n.preventDefault())))}))},e.prototype.detachControl=function(e){this._scene&&(this._onKeyboardObserver&&this._scene.onKeyboardObservable.remove(this._onKeyboardObserver),this._onCanvasBlurObserver&&this._engine.onCanvasBlurObservable.remove(this._onCanvasBlurObserver),this._onKeyboardObserver=null,this._onCanvasBlurObserver=null),this._keys=[]},e.prototype.checkInputs=function(){if(this._onKeyboardObserver)for(var e=this.camera,t=0;t<this._keys.length;t++){var i=this._keys[t];-1!==this.keysLeft.indexOf(i)?this._ctrlPressed&&this.camera._useCtrlForPanning?e.inertialPanningX-=1/this.panningSensibility:e.inertialAlphaOffset-=this.angularSpeed:-1!==this.keysUp.indexOf(i)?this._ctrlPressed&&this.camera._useCtrlForPanning?e.inertialPanningY+=1/this.panningSensibility:this._altPressed&&this.useAltToZoom?e.inertialRadiusOffset+=1/this.zoomingSensibility:e.inertialBetaOffset-=this.angularSpeed:-1!==this.keysRight.indexOf(i)?this._ctrlPressed&&this.camera._useCtrlForPanning?e.inertialPanningX+=1/this.panningSensibility:e.inertialAlphaOffset+=this.angularSpeed:-1!==this.keysDown.indexOf(i)?this._ctrlPressed&&this.camera._useCtrlForPanning?e.inertialPanningY-=1/this.panningSensibility:this._altPressed&&this.useAltToZoom?e.inertialRadiusOffset-=1/this.zoomingSensibility:e.inertialBetaOffset+=this.angularSpeed:-1!==this.keysReset.indexOf(i)&&e.useInputToRestoreState&&e.restoreState()}},e.prototype.getClassName=function(){return"ArcRotateCameraKeyboardMoveInput"},e.prototype.getSimpleName=function(){return"keyboard"},l.c([Object(be.c)()],e.prototype,"keysUp",void 0),l.c([Object(be.c)()],e.prototype,"keysDown",void 0),l.c([Object(be.c)()],e.prototype,"keysLeft",void 0),l.c([Object(be.c)()],e.prototype,"keysRight",void 0),l.c([Object(be.c)()],e.prototype,"keysReset",void 0),l.c([Object(be.c)()],e.prototype,"panningSensibility",void 0),l.c([Object(be.c)()],e.prototype,"zoomingSensibility",void 0),l.c([Object(be.c)()],e.prototype,"useAltToZoom",void 0),l.c([Object(be.c)()],e.prototype,"angularSpeed",void 0),e}();Te.ArcRotateCameraKeyboardMoveInput=Ce;var Me=function(){function e(){this.wheelPrecision=3,this.wheelDeltaPercentage=0}return e.prototype.attachControl=function(e,t){var i=this;this._wheel=function(e,r){if(e.type===q.a.POINTERWHEEL){var n=e.event,o=0,s=n;if(s.wheelDelta)if(i.wheelDeltaPercentage){var a=.01*s.wheelDelta*i.wheelDeltaPercentage*i.camera.radius;o=s.wheelDelta>0?a/(1+i.wheelDeltaPercentage):a*(1+i.wheelDeltaPercentage)}else o=s.wheelDelta/(40*i.wheelPrecision);else o=-(n.deltaY||n.detail)/i.wheelPrecision;o&&(i.camera.inertialRadiusOffset+=o),n.preventDefault&&(t||n.preventDefault())}},this._observer=this.camera.getScene().onPointerObservable.add(this._wheel,q.a.POINTERWHEEL)},e.prototype.detachControl=function(e){this._observer&&e&&(this.camera.getScene().onPointerObservable.remove(this._observer),this._observer=null,this._wheel=null)},e.prototype.getClassName=function(){return"ArcRotateCameraMouseWheelInput"},e.prototype.getSimpleName=function(){return"mousewheel"},l.c([Object(be.c)()],e.prototype,"wheelPrecision",void 0),l.c([Object(be.c)()],e.prototype,"wheelDeltaPercentage",void 0),e}();Te.ArcRotateCameraMouseWheelInput=Me;var Oe=function(){function e(){this.buttons=[0,1,2],this.angularSensibilityX=1e3,this.angularSensibilityY=1e3,this.pinchPrecision=12,this.pinchDeltaPercentage=0,this.panningSensibility=1e3,this.multiTouchPanning=!0,this.multiTouchPanAndZoom=!0,this.pinchInwards=!0,this._isPanClick=!1}return e.prototype.attachControl=function(e,t){var i,r=this,n=this.camera.getEngine(),o=null,s=null,a=0,c=0,l=0,u={x:0,y:0,isPaning:!1,isPinching:!1};this._pointerInput=function(h,d){var f=h.event,p="touch"===h.event.pointerType;if(!n.isInVRExclusivePointerMode&&(h.type===q.a.POINTERMOVE||-1!==r.buttons.indexOf(f.button))){var _=f.srcElement||f.target;if(h.type===q.a.POINTERDOWN&&_){try{_.setPointerCapture(f.pointerId)}catch(e){}r._isPanClick=f.button===r.camera._panningMouseButton,i={x:f.clientX,y:f.clientY,pointerId:f.pointerId,type:f.pointerType},null===o?o=i:null===s&&(s=i),t||(f.preventDefault(),e.focus())}else if(h.type===q.a.POINTERDOUBLETAP)r.camera.useInputToRestoreState&&r.camera.restoreState();else if(h.type===q.a.POINTERUP&&_){try{_.releasePointerCapture(f.pointerId)}catch(e){}i=null,a=0,u.isPaning=!1,u.isPinching=!1,l=0,c=0,p||(s=null),n._badOS?o=s=null:s&&o&&o.pointerId==f.pointerId?(o=s,s=null,i={x:o.x,y:o.y,pointerId:o.pointerId,type:f.pointerType}):o&&s&&s.pointerId==f.pointerId?(s=null,i={x:o.x,y:o.y,pointerId:o.pointerId,type:f.pointerType}):o=s=null,t||f.preventDefault()}else if(h.type===q.a.POINTERMOVE)if(t||f.preventDefault(),o&&null===s&&i){if(0!==r.panningSensibility&&(f.ctrlKey&&r.camera._useCtrlForPanning||r._isPanClick))r.camera.inertialPanningX+=-(f.clientX-i.x)/r.panningSensibility,r.camera.inertialPanningY+=(f.clientY-i.y)/r.panningSensibility;else{var m=f.clientX-i.x,g=f.clientY-i.y;r.camera.inertialAlphaOffset-=m/r.angularSensibilityX,r.camera.inertialBetaOffset-=g/r.angularSensibilityY}i.x=f.clientX,i.y=f.clientY}else if(o&&s){var v=o.pointerId===f.pointerId?o:s;v.x=f.clientX,v.y=f.clientY;var y=r.pinchInwards?1:-1,b=o.x-s.x,T=o.y-s.y,E=b*b+T*T,x=Math.sqrt(E);if(0===a)return c=x,a=E,u.x=(o.x+s.x)/2,void(u.y=(o.y+s.y)/2);if(r.multiTouchPanAndZoom){if(r.pinchDeltaPercentage?r.camera.inertialRadiusOffset+=.001*(E-a)*r.camera.radius*r.pinchDeltaPercentage:r.camera.inertialRadiusOffset+=(E-a)/(r.pinchPrecision*((r.angularSensibilityX+r.angularSensibilityY)/2)*y),0!==r.panningSensibility){var A=(o.x+s.x)/2,P=(o.y+s.y)/2,R=A-u.x,S=P-u.y;u.x=A,u.y=P,r.camera.inertialPanningX+=-R/r.panningSensibility,r.camera.inertialPanningY+=S/r.panningSensibility}}else{if(l++,u.isPinching||l<20&&Math.abs(x-c)>r.camera.pinchToPanMaxDistance)r.pinchDeltaPercentage?r.camera.inertialRadiusOffset+=.001*(E-a)*r.camera.radius*r.pinchDeltaPercentage:r.camera.inertialRadiusOffset+=(E-a)/(r.pinchPrecision*((r.angularSensibilityX+r.angularSensibilityY)/2)*y),u.isPaning=!1,u.isPinching=!0;else if(i&&i.pointerId===v.pointerId&&0!==r.panningSensibility&&r.multiTouchPanning){if(!u.isPaning)return u.isPaning=!0,u.isPinching=!1,u.x=v.x,void(u.y=v.y);r.camera.inertialPanningX+=-(v.x-u.x)/r.panningSensibility,r.camera.inertialPanningY+=(v.y-u.y)/r.panningSensibility}i&&i.pointerId===f.pointerId&&(u.x=v.x,u.y=v.y)}a=E}}},this._observer=this.camera.getScene().onPointerObservable.add(this._pointerInput,q.a.POINTERDOWN|q.a.POINTERUP|q.a.POINTERMOVE|q.a.POINTERDOUBLETAP),this._onContextMenu=function(e){e.preventDefault()},this.camera._useCtrlForPanning||e.addEventListener("contextmenu",this._onContextMenu,!1),this._onLostFocus=function(){o=s=null,a=0,u.isPaning=!1,u.isPinching=!1,l=0,i=null,c=0},this._onMouseMove=function(e){if(n.isPointerLock){var i=e.movementX||e.mozMovementX||e.webkitMovementX||e.msMovementX||0,o=e.movementY||e.mozMovementY||e.webkitMovementY||e.msMovementY||0;r.camera.inertialAlphaOffset-=i/r.angularSensibilityX,r.camera.inertialBetaOffset-=o/r.angularSensibilityY,t||e.preventDefault()}},this._onGestureStart=function(t){void 0!==window.MSGesture&&(r._MSGestureHandler||(r._MSGestureHandler=new MSGesture,r._MSGestureHandler.target=e),r._MSGestureHandler.addPointer(t.pointerId))},this._onGesture=function(e){r.camera.radius*=e.scale,e.preventDefault&&(t||(e.stopPropagation(),e.preventDefault()))},e.addEventListener("mousemove",this._onMouseMove,!1),e.addEventListener("MSPointerDown",this._onGestureStart,!1),e.addEventListener("MSGestureChange",this._onGesture,!1),j.h.RegisterTopRootEvents([{name:"blur",handler:this._onLostFocus}])},e.prototype.detachControl=function(e){this._onLostFocus&&j.h.UnregisterTopRootEvents([{name:"blur",handler:this._onLostFocus}]),e&&this._observer&&(this.camera.getScene().onPointerObservable.remove(this._observer),this._observer=null,this._onContextMenu&&e.removeEventListener("contextmenu",this._onContextMenu),this._onMouseMove&&e.removeEventListener("mousemove",this._onMouseMove),this._onGestureStart&&e.removeEventListener("MSPointerDown",this._onGestureStart),this._onGesture&&e.removeEventListener("MSGestureChange",this._onGesture),this._isPanClick=!1,this.pinchInwards=!0,this._onMouseMove=null,this._onGestureStart=null,this._onGesture=null,this._MSGestureHandler=null,this._onLostFocus=null,this._onContextMenu=null)},e.prototype.getClassName=function(){return"ArcRotateCameraPointersInput"},e.prototype.getSimpleName=function(){return"pointers"},l.c([Object(be.c)()],e.prototype,"buttons",void 0),l.c([Object(be.c)()],e.prototype,"angularSensibilityX",void 0),l.c([Object(be.c)()],e.prototype,"angularSensibilityY",void 0),l.c([Object(be.c)()],e.prototype,"pinchPrecision",void 0),l.c([Object(be.c)()],e.prototype,"pinchDeltaPercentage",void 0),l.c([Object(be.c)()],e.prototype,"panningSensibility",void 0),l.c([Object(be.c)()],e.prototype,"multiTouchPanning",void 0),l.c([Object(be.c)()],e.prototype,"multiTouchPanAndZoom",void 0),e}();Te.ArcRotateCameraPointersInput=Oe;var Ie=function(){function e(){this.alphaCorrection=1,this.gammaCorrection=1,this._alpha=0,this._gamma=0,this._dirty=!1,this._deviceOrientationHandler=this._onOrientationEvent.bind(this)}return e.prototype.attachControl=function(e,t){this.camera.attachControl(e,t),window.addEventListener("deviceorientation",this._deviceOrientationHandler)},e.prototype._onOrientationEvent=function(e){null!==e.alpha&&(this._alpha=(0|+e.alpha)*this.alphaCorrection),null!==e.gamma&&(this._gamma=(0|+e.gamma)*this.gammaCorrection),this._dirty=!0},e.prototype.checkInputs=function(){this._dirty&&(this._dirty=!1,this._gamma<0&&(this._gamma=180+this._gamma),this.camera.alpha=-this._alpha/180*Math.PI%Math.PI*2,this.camera.beta=this._gamma/180*Math.PI)},e.prototype.detachControl=function(e){window.removeEventListener("deviceorientation",this._deviceOrientationHandler)},e.prototype.getClassName=function(){return"ArcRotateCameraVRDeviceOrientationInput"},e.prototype.getSimpleName=function(){return"VRDeviceOrientation"},e}();Te.ArcRotateCameraVRDeviceOrientationInput=Ie;var De=function(){function e(){this.keysForward=[87],this.keysBackward=[83],this.keysUp=[69],this.keysDown=[81],this.keysRight=[68],this.keysLeft=[65],this._keys=new Array}return e.prototype.attachControl=function(e,t){var i=this;this._onCanvasBlurObserver||(this._scene=this.camera.getScene(),this._engine=this._scene.getEngine(),this._onCanvasBlurObserver=this._engine.onCanvasBlurObservable.add(function(){i._keys=[]}),this._onKeyboardObserver=this._scene.onKeyboardObservable.add(function(e){var r,n=e.event;e.type===Se.a.KEYDOWN?-1===i.keysForward.indexOf(n.keyCode)&&-1===i.keysBackward.indexOf(n.keyCode)&&-1===i.keysUp.indexOf(n.keyCode)&&-1===i.keysDown.indexOf(n.keyCode)&&-1===i.keysLeft.indexOf(n.keyCode)&&-1===i.keysRight.indexOf(n.keyCode)||(-1===(r=i._keys.indexOf(n.keyCode))&&i._keys.push(n.keyCode),t||n.preventDefault()):-1===i.keysForward.indexOf(n.keyCode)&&-1===i.keysBackward.indexOf(n.keyCode)&&-1===i.keysUp.indexOf(n.keyCode)&&-1===i.keysDown.indexOf(n.keyCode)&&-1===i.keysLeft.indexOf(n.keyCode)&&-1===i.keysRight.indexOf(n.keyCode)||((r=i._keys.indexOf(n.keyCode))>=0&&i._keys.splice(r,1),t||n.preventDefault())}))},e.prototype.detachControl=function(e){this._scene&&(this._onKeyboardObserver&&this._scene.onKeyboardObservable.remove(this._onKeyboardObserver),this._onCanvasBlurObserver&&this._engine.onCanvasBlurObservable.remove(this._onCanvasBlurObserver),this._onKeyboardObserver=null,this._onCanvasBlurObserver=null),this._keys=[]},e.prototype.getClassName=function(){return"FlyCameraKeyboardInput"},e.prototype._onLostFocus=function(e){this._keys=[]},e.prototype.getSimpleName=function(){return"keyboard"},e.prototype.checkInputs=function(){if(this._onKeyboardObserver)for(var e=this.camera,t=0;t<this._keys.length;t++){var i=this._keys[t],r=e._computeLocalCameraSpeed();-1!==this.keysForward.indexOf(i)?e._localDirection.copyFromFloats(0,0,r):-1!==this.keysBackward.indexOf(i)?e._localDirection.copyFromFloats(0,0,-r):-1!==this.keysUp.indexOf(i)?e._localDirection.copyFromFloats(0,r,0):-1!==this.keysDown.indexOf(i)?e._localDirection.copyFromFloats(0,-r,0):-1!==this.keysRight.indexOf(i)?e._localDirection.copyFromFloats(r,0,0):-1!==this.keysLeft.indexOf(i)&&e._localDirection.copyFromFloats(-r,0,0),e.getScene().useRightHandedSystem&&(e._localDirection.z*=-1),e.getViewMatrix().invertToRef(e._cameraTransformMatrix),_.x.TransformNormalToRef(e._localDirection,e._cameraTransformMatrix,e._transformedDirection),e.cameraDirection.addInPlace(e._transformedDirection)}},l.c([Object(be.c)()],e.prototype,"keysForward",void 0),l.c([Object(be.c)()],e.prototype,"keysBackward",void 0),l.c([Object(be.c)()],e.prototype,"keysUp",void 0),l.c([Object(be.c)()],e.prototype,"keysDown",void 0),l.c([Object(be.c)()],e.prototype,"keysRight",void 0),l.c([Object(be.c)()],e.prototype,"keysLeft",void 0),e}();Te.FlyCameraKeyboardInput=De;var we=function(){function e(e){void 0===e&&(e=!0),this.buttons=[0,1,2],this.buttonsYaw=[-1,0,1],this.buttonsPitch=[-1,0,1],this.buttonsRoll=[2],this.activeButton=-1,this.angularSensibility=1e3,this.previousPosition=null}return e.prototype.attachControl=function(e,t){var i=this;this.element=e,this.noPreventDefault=t,this._observer=this.camera.getScene().onPointerObservable.add(function(e,t){i._pointerInput(e,t)},q.a.POINTERDOWN|q.a.POINTERUP|q.a.POINTERMOVE),this._rollObserver=this.camera.getScene().onBeforeRenderObservable.add(function(){i.camera.rollCorrect&&i.camera.restoreRoll(i.camera.rollCorrect)}),this._mousemoveCallback=function(e){i._onMouseMove(e)},e.addEventListener("mousemove",this._mousemoveCallback,!1)},e.prototype.detachControl=function(e){this._observer&&e&&(this.camera.getScene().onPointerObservable.remove(this._observer),this.camera.getScene().onBeforeRenderObservable.remove(this._rollObserver),this._mousemoveCallback&&e.removeEventListener("mousemove",this._mousemoveCallback),this._observer=null,this._rollObserver=null,this.previousPosition=null,this.noPreventDefault=void 0)},e.prototype.getClassName=function(){return"FlyCameraMouseInput"},e.prototype.getSimpleName=function(){return"mouse"},e.prototype._pointerInput=function(e,t){var i=e.event,r=this.camera.getEngine();if(!r.isInVRExclusivePointerMode&&(this.touchEnabled||"touch"!==i.pointerType)&&(e.type===q.a.POINTERMOVE||-1!==this.buttons.indexOf(i.button))){var n=i.srcElement||i.target;if(e.type===q.a.POINTERDOWN&&n){try{n.setPointerCapture(i.pointerId)}catch(i){}this.previousPosition={x:i.clientX,y:i.clientY},this.activeButton=i.button,this.noPreventDefault||(i.preventDefault(),this.element.focus())}else if(e.type===q.a.POINTERUP&&n){try{n.releasePointerCapture(i.pointerId)}catch(i){}this.activeButton=-1,this.previousPosition=null,this.noPreventDefault||i.preventDefault()}else if(e.type===q.a.POINTERMOVE){if(!this.previousPosition||r.isPointerLock)return;var o=i.clientX-this.previousPosition.x,s=i.clientY-this.previousPosition.y;this.rotateCamera(o,s),this.previousPosition={x:i.clientX,y:i.clientY},this.noPreventDefault||i.preventDefault()}}},e.prototype._onMouseMove=function(e){var t=this.camera.getEngine();if(t.isPointerLock&&!t.isInVRExclusivePointerMode){var i=e.movementX||e.mozMovementX||e.webkitMovementX||e.msMovementX||0,r=e.movementY||e.mozMovementY||e.webkitMovementY||e.msMovementY||0;this.rotateCamera(i,r),this.previousPosition=null,this.noPreventDefault||e.preventDefault()}},e.prototype.rotateCamera=function(e,t){var i=this,r=this.camera;this.camera.getScene().useRightHandedSystem&&(e*=-1),r.parent&&r.parent._getWorldMatrixDeterminant()<0&&(e*=-1);var n,o=e/this.angularSensibility,s=t/this.angularSensibility,a=_.q.RotationYawPitchRoll(r.rotation.y,r.rotation.x,r.rotation.z);if(this.buttonsPitch.some(function(e){return e===i.activeButton})&&(n=_.q.RotationAxis(_.c.X,s),a.multiplyInPlace(n)),this.buttonsYaw.some(function(e){return e===i.activeButton})){n=_.q.RotationAxis(_.c.Y,o),a.multiplyInPlace(n);var c=r.bankedTurnLimit+r._trackRoll;if(r.bankedTurn&&-c<r.rotation.z&&r.rotation.z<c){var l=r.bankedTurnMultiplier*-o;n=_.q.RotationAxis(_.c.Z,l),a.multiplyInPlace(n)}}this.buttonsRoll.some(function(e){return e===i.activeButton})&&(n=_.q.RotationAxis(_.c.Z,-o),r._trackRoll-=o,a.multiplyInPlace(n)),a.toEulerAnglesToRef(r.rotation)},l.c([Object(be.c)()],e.prototype,"buttons",void 0),l.c([Object(be.c)()],e.prototype,"angularSensibility",void 0),e}();Te.FlyCameraMouseInput=we;var Le=function(){function e(){var e=this;this._screenOrientationAngle=0,this._screenQuaternion=new _.q,this._alpha=0,this._beta=0,this._gamma=0,this._orientationChanged=function(){e._screenOrientationAngle=void 0!==window.orientation?+window.orientation:window.screen.orientation&&window.screen.orientation.angle?window.screen.orientation.angle:0,e._screenOrientationAngle=-j.h.ToRadians(e._screenOrientationAngle/2),e._screenQuaternion.copyFromFloats(0,Math.sin(e._screenOrientationAngle),0,Math.cos(e._screenOrientationAngle))},this._deviceOrientation=function(t){e._alpha=null!==t.alpha?t.alpha:0,e._beta=null!==t.beta?t.beta:0,e._gamma=null!==t.gamma?t.gamma:0},this._constantTranform=new _.q(-Math.sqrt(.5),0,0,Math.sqrt(.5)),this._orientationChanged()}return Object.defineProperty(e.prototype,"camera",{get:function(){return this._camera},set:function(e){this._camera=e,null==this._camera||this._camera.rotationQuaternion||(this._camera.rotationQuaternion=new _.q)},enumerable:!0,configurable:!0}),e.prototype.attachControl=function(e,t){window.addEventListener("orientationchange",this._orientationChanged),window.addEventListener("deviceorientation",this._deviceOrientation),this._orientationChanged()},e.prototype.detachControl=function(e){window.removeEventListener("orientationchange",this._orientationChanged),window.removeEventListener("deviceorientation",this._deviceOrientation)},e.prototype.checkInputs=function(){this._alpha&&(_.q.RotationYawPitchRollToRef(j.h.ToRadians(this._alpha),j.h.ToRadians(this._beta),-j.h.ToRadians(this._gamma),this.camera.rotationQuaternion),this._camera.rotationQuaternion.multiplyInPlace(this._screenQuaternion),this._camera.rotationQuaternion.multiplyInPlace(this._constantTranform),this._camera.rotationQuaternion.z*=-1,this._camera.rotationQuaternion.w*=-1)},e.prototype.getClassName=function(){return"FreeCameraDeviceOrientationInput"},e.prototype.getSimpleName=function(){return"deviceOrientation"},e}();Te.FreeCameraDeviceOrientationInput=Le;var Fe=function(){function e(){this.gamepadAngularSensibility=200,this.gamepadMoveSensibility=40,this._cameraTransform=_.j.Identity(),this._deltaTransform=_.x.Zero(),this._vector3=_.x.Zero(),this._vector2=_.w.Zero()}return e.prototype.attachControl=function(e,t){var i=this,r=this.camera.getScene().gamepadManager;this._onGamepadConnectedObserver=r.onGamepadConnectedObservable.add(function(e){e.type!==Ae.POSE_ENABLED&&(i.gamepad&&e.type!==Ae.XBOX||(i.gamepad=e))}),this._onGamepadDisconnectedObserver=r.onGamepadDisconnectedObservable.add(function(e){i.gamepad===e&&(i.gamepad=null)}),this.gamepad=r.getGamepadByType(Ae.XBOX)},e.prototype.detachControl=function(e){this.camera.getScene().gamepadManager.onGamepadConnectedObservable.remove(this._onGamepadConnectedObserver),this.camera.getScene().gamepadManager.onGamepadDisconnectedObservable.remove(this._onGamepadDisconnectedObserver),this.gamepad=null},e.prototype.checkInputs=function(){if(this.gamepad&&this.gamepad.leftStick){var e=this.camera,t=this.gamepad.leftStick,i=t.x/this.gamepadMoveSensibility,r=t.y/this.gamepadMoveSensibility;t.x=Math.abs(i)>.005?0+i:0,t.y=Math.abs(r)>.005?0+r:0;var n=this.gamepad.rightStick;if(n){var o=n.x/this.gamepadAngularSensibility,s=n.y/this.gamepadAngularSensibility;n.x=Math.abs(o)>.001?0+o:0,n.y=Math.abs(s)>.001?0+s:0}else n={x:0,y:0};e.rotationQuaternion?e.rotationQuaternion.toRotationMatrix(this._cameraTransform):_.j.RotationYawPitchRollToRef(e.rotation.y,e.rotation.x,0,this._cameraTransform);var a=50*e._computeLocalCameraSpeed();this._vector3.copyFromFloats(t.x*a,0,-t.y*a),_.x.TransformCoordinatesToRef(this._vector3,this._cameraTransform,this._deltaTransform),e.cameraDirection.addInPlace(this._deltaTransform),this._vector2.copyFromFloats(n.y,n.x),e.cameraRotation.addInPlace(this._vector2)}},e.prototype.getClassName=function(){return"FreeCameraGamepadInput"},e.prototype.getSimpleName=function(){return"gamepad"},l.c([Object(be.c)()],e.prototype,"gamepadAngularSensibility",void 0),l.c([Object(be.c)()],e.prototype,"gamepadMoveSensibility",void 0),e}();Te.FreeCameraGamepadInput=Fe;var Ne=function(){function e(){this.keysUp=[38],this.keysDown=[40],this.keysLeft=[37],this.keysRight=[39],this._keys=new Array}return e.prototype.attachControl=function(e,t){var i=this;this._onCanvasBlurObserver||(this._scene=this.camera.getScene(),this._engine=this._scene.getEngine(),this._onCanvasBlurObserver=this._engine.onCanvasBlurObservable.add(function(){i._keys=[]}),this._onKeyboardObserver=this._scene.onKeyboardObservable.add(function(e){var r,n=e.event;n.metaKey||(e.type===Se.a.KEYDOWN?-1===i.keysUp.indexOf(n.keyCode)&&-1===i.keysDown.indexOf(n.keyCode)&&-1===i.keysLeft.indexOf(n.keyCode)&&-1===i.keysRight.indexOf(n.keyCode)||(-1===(r=i._keys.indexOf(n.keyCode))&&i._keys.push(n.keyCode),t||n.preventDefault()):-1===i.keysUp.indexOf(n.keyCode)&&-1===i.keysDown.indexOf(n.keyCode)&&-1===i.keysLeft.indexOf(n.keyCode)&&-1===i.keysRight.indexOf(n.keyCode)||((r=i._keys.indexOf(n.keyCode))>=0&&i._keys.splice(r,1),t||n.preventDefault()))}))},e.prototype.detachControl=function(e){this._scene&&(this._onKeyboardObserver&&this._scene.onKeyboardObservable.remove(this._onKeyboardObserver),this._onCanvasBlurObserver&&this._engine.onCanvasBlurObservable.remove(this._onCanvasBlurObserver),this._onKeyboardObserver=null,this._onCanvasBlurObserver=null),this._keys=[]},e.prototype.checkInputs=function(){if(this._onKeyboardObserver)for(var e=this.camera,t=0;t<this._keys.length;t++){var i=this._keys[t],r=e._computeLocalCameraSpeed();-1!==this.keysLeft.indexOf(i)?e._localDirection.copyFromFloats(-r,0,0):-1!==this.keysUp.indexOf(i)?e._localDirection.copyFromFloats(0,0,r):-1!==this.keysRight.indexOf(i)?e._localDirection.copyFromFloats(r,0,0):-1!==this.keysDown.indexOf(i)&&e._localDirection.copyFromFloats(0,0,-r),e.getScene().useRightHandedSystem&&(e._localDirection.z*=-1),e.getViewMatrix().invertToRef(e._cameraTransformMatrix),_.x.TransformNormalToRef(e._localDirection,e._cameraTransformMatrix,e._transformedDirection),e.cameraDirection.addInPlace(e._transformedDirection)}},e.prototype.getClassName=function(){return"FreeCameraKeyboardMoveInput"},e.prototype._onLostFocus=function(){this._keys=[]},e.prototype.getSimpleName=function(){return"keyboard"},l.c([Object(be.c)()],e.prototype,"keysUp",void 0),l.c([Object(be.c)()],e.prototype,"keysDown",void 0),l.c([Object(be.c)()],e.prototype,"keysLeft",void 0),l.c([Object(be.c)()],e.prototype,"keysRight",void 0),e}();Te.FreeCameraKeyboardMoveInput=Ne;var Be=function(){function e(e){void 0===e&&(e=!0),this.touchEnabled=e,this.buttons=[0,1,2],this.angularSensibility=2e3,this.previousPosition=null}return e.prototype.attachControl=function(e,t){var i=this,r=this.camera.getEngine();this._pointerInput||(this._pointerInput=function(n){var o=n.event;if(!r.isInVRExclusivePointerMode&&(i.touchEnabled||"touch"!==o.pointerType)&&(n.type===q.a.POINTERMOVE||-1!==i.buttons.indexOf(o.button))){var s=o.srcElement||o.target;if(n.type===q.a.POINTERDOWN&&s){try{s.setPointerCapture(o.pointerId)}catch(e){}i.previousPosition={x:o.clientX,y:o.clientY},t||(o.preventDefault(),e.focus())}else if(n.type===q.a.POINTERUP&&s){try{s.releasePointerCapture(o.pointerId)}catch(e){}i.previousPosition=null,t||o.preventDefault()}else if(n.type===q.a.POINTERMOVE){if(!i.previousPosition||r.isPointerLock)return;var a=o.clientX-i.previousPosition.x;i.camera.getScene().useRightHandedSystem&&(a*=-1),i.camera.parent&&i.camera.parent._getWorldMatrixDeterminant()<0&&(a*=-1),i.camera.cameraRotation.y+=a/i.angularSensibility;var c=o.clientY-i.previousPosition.y;i.camera.cameraRotation.x+=c/i.angularSensibility,i.previousPosition={x:o.clientX,y:o.clientY},t||o.preventDefault()}}}),this._onMouseMove=function(e){if(r.isPointerLock&&!r.isInVRExclusivePointerMode){var n=e.movementX||e.mozMovementX||e.webkitMovementX||e.msMovementX||0;i.camera.getScene().useRightHandedSystem&&(n*=-1),i.camera.parent&&i.camera.parent._getWorldMatrixDeterminant()<0&&(n*=-1),i.camera.cameraRotation.y+=n/i.angularSensibility;var o=e.movementY||e.mozMovementY||e.webkitMovementY||e.msMovementY||0;i.camera.cameraRotation.x+=o/i.angularSensibility,i.previousPosition=null,t||e.preventDefault()}},this._observer=this.camera.getScene().onPointerObservable.add(this._pointerInput,q.a.POINTERDOWN|q.a.POINTERUP|q.a.POINTERMOVE),e.addEventListener("mousemove",this._onMouseMove,!1)},e.prototype.detachControl=function(e){this._observer&&e&&(this.camera.getScene().onPointerObservable.remove(this._observer),this._onMouseMove&&e.removeEventListener("mousemove",this._onMouseMove),this._observer=null,this._onMouseMove=null,this.previousPosition=null)},e.prototype.getClassName=function(){return"FreeCameraMouseInput"},e.prototype.getSimpleName=function(){return"mouse"},l.c([Object(be.c)()],e.prototype,"buttons",void 0),l.c([Object(be.c)()],e.prototype,"angularSensibility",void 0),e}();Te.FreeCameraMouseInput=Be;var Ue=function(){function e(){this.touchAngularSensibility=2e5,this.touchMoveSensibility=250,this._offsetX=null,this._offsetY=null,this._pointerPressed=new Array}return e.prototype.attachControl=function(e,t){var i=this,r=null;void 0===this._pointerInput&&(this._onLostFocus=function(){i._offsetX=null,i._offsetY=null},this._pointerInput=function(e){var n=e.event;if("mouse"!==n.pointerType)if(e.type===q.a.POINTERDOWN){if(t||n.preventDefault(),i._pointerPressed.push(n.pointerId),1!==i._pointerPressed.length)return;r={x:n.clientX,y:n.clientY}}else if(e.type===q.a.POINTERUP){if(t||n.preventDefault(),-1===(o=i._pointerPressed.indexOf(n.pointerId)))return;if(i._pointerPressed.splice(o,1),0!=o)return;r=null,i._offsetX=null,i._offsetY=null}else if(e.type===q.a.POINTERMOVE){if(t||n.preventDefault(),!r)return;var o;if(0!=(o=i._pointerPressed.indexOf(n.pointerId)))return;i._offsetX=n.clientX-r.x,i._offsetY=-(n.clientY-r.y)}}),this._observer=this.camera.getScene().onPointerObservable.add(this._pointerInput,q.a.POINTERDOWN|q.a.POINTERUP|q.a.POINTERMOVE),this._onLostFocus&&e.addEventListener("blur",this._onLostFocus)},e.prototype.detachControl=function(e){this._pointerInput&&e&&(this._observer&&(this.camera.getScene().onPointerObservable.remove(this._observer),this._observer=null),this._onLostFocus&&(e.removeEventListener("blur",this._onLostFocus),this._onLostFocus=null),this._pointerPressed=[],this._offsetX=null,this._offsetY=null)},e.prototype.checkInputs=function(){if(this._offsetX&&this._offsetY){var e=this.camera;if(e.cameraRotation.y+=this._offsetX/this.touchAngularSensibility,this._pointerPressed.length>1)e.cameraRotation.x+=-this._offsetY/this.touchAngularSensibility;else{var t=e._computeLocalCameraSpeed(),i=new _.x(0,0,t*this._offsetY/this.touchMoveSensibility);_.j.RotationYawPitchRollToRef(e.rotation.y,e.rotation.x,0,e._cameraRotationMatrix),e.cameraDirection.addInPlace(_.x.TransformCoordinates(i,e._cameraRotationMatrix))}}},e.prototype.getClassName=function(){return"FreeCameraTouchInput"},e.prototype.getSimpleName=function(){return"touch"},l.c([Object(be.c)()],e.prototype,"touchAngularSensibility",void 0),l.c([Object(be.c)()],e.prototype,"touchMoveSensibility",void 0),e}();Te.FreeCameraTouchInput=Ue;var Ve,Ge=i(60);!function(e){e[e.X=0]="X",e[e.Y=1]="Y",e[e.Z=2]="Z"}(Ve||(Ve={}));var ke=function(){function e(t){var i=this;if(this._leftJoystick=!!t,e._globalJoystickIndex++,this._axisTargetedByLeftAndRight=Ve.X,this._axisTargetedByUpAndDown=Ve.Y,this.reverseLeftRight=!1,this.reverseUpDown=!1,this._touches=new Ge.a,this.deltaPosition=_.x.Zero(),this._joystickSensibility=25,this._inversedSensibility=1/(this._joystickSensibility/1e3),this._onResize=function(t){e.vjCanvasWidth=window.innerWidth,e.vjCanvasHeight=window.innerHeight,e.Canvas&&(e.Canvas.width=e.vjCanvasWidth,e.Canvas.height=e.vjCanvasHeight),e.halfWidth=e.vjCanvasWidth/2},!e.Canvas){window.addEventListener("resize",this._onResize,!1),e.Canvas=document.createElement("canvas"),e.vjCanvasWidth=window.innerWidth,e.vjCanvasHeight=window.innerHeight,e.Canvas.width=window.innerWidth,e.Canvas.height=window.innerHeight,e.Canvas.style.width="100%",e.Canvas.style.height="100%",e.Canvas.style.position="absolute",e.Canvas.style.backgroundColor="transparent",e.Canvas.style.top="0px",e.Canvas.style.left="0px",e.Canvas.style.zIndex="5",e.Canvas.style.msTouchAction="none",e.Canvas.setAttribute("touch-action","none");var r=e.Canvas.getContext("2d");if(!r)throw new Error("Unable to create canvas for virtual joystick");e.vjCanvasContext=r,e.vjCanvasContext.strokeStyle="#ffffff",e.vjCanvasContext.lineWidth=2,document.body.appendChild(e.Canvas)}e.halfWidth=e.Canvas.width/2,this.pressed=!1,this._joystickColor="cyan",this._joystickPointerID=-1,this._joystickPointerPos=new _.w(0,0),this._joystickPreviousPointerPos=new _.w(0,0),this._joystickPointerStartPos=new _.w(0,0),this._deltaJoystickVector=new _.w(0,0),this._onPointerDownHandlerRef=function(e){i._onPointerDown(e)},this._onPointerMoveHandlerRef=function(e){i._onPointerMove(e)},this._onPointerUpHandlerRef=function(e){i._onPointerUp(e)},e.Canvas.addEventListener("pointerdown",this._onPointerDownHandlerRef,!1),e.Canvas.addEventListener("pointermove",this._onPointerMoveHandlerRef,!1),e.Canvas.addEventListener("pointerup",this._onPointerUpHandlerRef,!1),e.Canvas.addEventListener("pointerout",this._onPointerUpHandlerRef,!1),e.Canvas.addEventListener("contextmenu",function(e){e.preventDefault()},!1),requestAnimationFrame(function(){i._drawVirtualJoystick()})}return e.prototype.setJoystickSensibility=function(e){this._joystickSensibility=e,this._inversedSensibility=1/(this._joystickSensibility/1e3)},e.prototype._onPointerDown=function(t){t.preventDefault(),(!0===this._leftJoystick?t.clientX<e.halfWidth:t.clientX>e.halfWidth)&&this._joystickPointerID<0?(this._joystickPointerID=t.pointerId,this._joystickPointerStartPos.x=t.clientX,this._joystickPointerStartPos.y=t.clientY,this._joystickPointerPos=this._joystickPointerStartPos.clone(),this._joystickPreviousPointerPos=this._joystickPointerStartPos.clone(),this._deltaJoystickVector.x=0,this._deltaJoystickVector.y=0,this.pressed=!0,this._touches.add(t.pointerId.toString(),t)):e._globalJoystickIndex<2&&this._action&&(this._action(),this._touches.add(t.pointerId.toString(),{x:t.clientX,y:t.clientY,prevX:t.clientX,prevY:t.clientY}))},e.prototype._onPointerMove=function(e){if(this._joystickPointerID==e.pointerId){this._joystickPointerPos.x=e.clientX,this._joystickPointerPos.y=e.clientY,this._deltaJoystickVector=this._joystickPointerPos.clone(),this._deltaJoystickVector=this._deltaJoystickVector.subtract(this._joystickPointerStartPos);var t=(this.reverseLeftRight?-1:1)*this._deltaJoystickVector.x/this._inversedSensibility;switch(this._axisTargetedByLeftAndRight){case Ve.X:this.deltaPosition.x=Math.min(1,Math.max(-1,t));break;case Ve.Y:this.deltaPosition.y=Math.min(1,Math.max(-1,t));break;case Ve.Z:this.deltaPosition.z=Math.min(1,Math.max(-1,t))}var i=(this.reverseUpDown?1:-1)*this._deltaJoystickVector.y/this._inversedSensibility;switch(this._axisTargetedByUpAndDown){case Ve.X:this.deltaPosition.x=Math.min(1,Math.max(-1,i));break;case Ve.Y:this.deltaPosition.y=Math.min(1,Math.max(-1,i));break;case Ve.Z:this.deltaPosition.z=Math.min(1,Math.max(-1,i))}}else{var r=this._touches.get(e.pointerId.toString());r&&(r.x=e.clientX,r.y=e.clientY)}},e.prototype._onPointerUp=function(t){if(this._joystickPointerID==t.pointerId)e.vjCanvasContext.clearRect(this._joystickPointerStartPos.x-64,this._joystickPointerStartPos.y-64,128,128),e.vjCanvasContext.clearRect(this._joystickPreviousPointerPos.x-42,this._joystickPreviousPointerPos.y-42,84,84),this._joystickPointerID=-1,this.pressed=!1;else{var i=this._touches.get(t.pointerId.toString());i&&e.vjCanvasContext.clearRect(i.prevX-44,i.prevY-44,88,88)}this._deltaJoystickVector.x=0,this._deltaJoystickVector.y=0,this._touches.remove(t.pointerId.toString())},e.prototype.setJoystickColor=function(e){this._joystickColor=e},e.prototype.setActionOnTouch=function(e){this._action=e},e.prototype.setAxisForLeftRight=function(e){switch(e){case Ve.X:case Ve.Y:case Ve.Z:this._axisTargetedByLeftAndRight=e;break;default:this._axisTargetedByLeftAndRight=Ve.X}},e.prototype.setAxisForUpDown=function(e){switch(e){case Ve.X:case Ve.Y:case Ve.Z:this._axisTargetedByUpAndDown=e;break;default:this._axisTargetedByUpAndDown=Ve.Y}},e.prototype._drawVirtualJoystick=function(){var t=this;this.pressed&&this._touches.forEach(function(i,r){r.pointerId===t._joystickPointerID?(e.vjCanvasContext.clearRect(t._joystickPointerStartPos.x-64,t._joystickPointerStartPos.y-64,128,128),e.vjCanvasContext.clearRect(t._joystickPreviousPointerPos.x-42,t._joystickPreviousPointerPos.y-42,84,84),e.vjCanvasContext.beginPath(),e.vjCanvasContext.lineWidth=6,e.vjCanvasContext.strokeStyle=t._joystickColor,e.vjCanvasContext.arc(t._joystickPointerStartPos.x,t._joystickPointerStartPos.y,40,0,2*Math.PI,!0),e.vjCanvasContext.stroke(),e.vjCanvasContext.closePath(),e.vjCanvasContext.beginPath(),e.vjCanvasContext.strokeStyle=t._joystickColor,e.vjCanvasContext.lineWidth=2,e.vjCanvasContext.arc(t._joystickPointerStartPos.x,t._joystickPointerStartPos.y,60,0,2*Math.PI,!0),e.vjCanvasContext.stroke(),e.vjCanvasContext.closePath(),e.vjCanvasContext.beginPath(),e.vjCanvasContext.strokeStyle=t._joystickColor,e.vjCanvasContext.arc(t._joystickPointerPos.x,t._joystickPointerPos.y,40,0,2*Math.PI,!0),e.vjCanvasContext.stroke(),e.vjCanvasContext.closePath(),t._joystickPreviousPointerPos=t._joystickPointerPos.clone()):(e.vjCanvasContext.clearRect(r.prevX-44,r.prevY-44,88,88),e.vjCanvasContext.beginPath(),e.vjCanvasContext.fillStyle="white",e.vjCanvasContext.beginPath(),e.vjCanvasContext.strokeStyle="red",e.vjCanvasContext.lineWidth=6,e.vjCanvasContext.arc(r.x,r.y,40,0,2*Math.PI,!0),e.vjCanvasContext.stroke(),e.vjCanvasContext.closePath(),r.prevX=r.x,r.prevY=r.y)}),requestAnimationFrame(function(){t._drawVirtualJoystick()})},e.prototype.releaseCanvas=function(){e.Canvas&&(e.Canvas.removeEventListener("pointerdown",this._onPointerDownHandlerRef),e.Canvas.removeEventListener("pointermove",this._onPointerMoveHandlerRef),e.Canvas.removeEventListener("pointerup",this._onPointerUpHandlerRef),e.Canvas.removeEventListener("pointerout",this._onPointerUpHandlerRef),window.removeEventListener("resize",this._onResize),document.body.removeChild(e.Canvas),e.Canvas=null)},e._globalJoystickIndex=0,e}(),ze=function(){function e(){}return e.prototype.getLeftJoystick=function(){return this._leftjoystick},e.prototype.getRightJoystick=function(){return this._rightjoystick},e.prototype.checkInputs=function(){if(this._leftjoystick){var e=this.camera,t=50*e._computeLocalCameraSpeed(),i=_.j.RotationYawPitchRoll(e.rotation.y,e.rotation.x,0),r=_.x.TransformCoordinates(new _.x(this._leftjoystick.deltaPosition.x*t,this._leftjoystick.deltaPosition.y*t,this._leftjoystick.deltaPosition.z*t),i);e.cameraDirection=e.cameraDirection.add(r),e.cameraRotation=e.cameraRotation.addVector3(this._rightjoystick.deltaPosition),this._leftjoystick.pressed||(this._leftjoystick.deltaPosition=this._leftjoystick.deltaPosition.scale(.9)),this._rightjoystick.pressed||(this._rightjoystick.deltaPosition=this._rightjoystick.deltaPosition.scale(.9))}},e.prototype.attachControl=function(e,t){this._leftjoystick=new ke(!0),this._leftjoystick.setAxisForUpDown(Ve.Z),this._leftjoystick.setAxisForLeftRight(Ve.X),this._leftjoystick.setJoystickSensibility(.15),this._rightjoystick=new ke(!1),this._rightjoystick.setAxisForUpDown(Ve.X),this._rightjoystick.setAxisForLeftRight(Ve.Y),this._rightjoystick.reverseUpDown=!0,this._rightjoystick.setJoystickSensibility(.05),this._rightjoystick.setJoystickColor("yellow")},e.prototype.detachControl=function(e){this._leftjoystick.releaseCanvas(),this._rightjoystick.releaseCanvas()},e.prototype.getClassName=function(){return"FreeCameraVirtualJoystickInput"},e.prototype.getSimpleName=function(){return"virtualJoystick"},e}();Te.FreeCameraVirtualJoystickInput=ze;var je=function(e){function t(t,i,r,n){void 0===n&&(n=!0);var o=e.call(this,t,i,r,n)||this;return o.cameraDirection=new _.x(0,0,0),o.cameraRotation=new _.w(0,0),o.updateUpVectorFromRotation=!1,o._tmpQuaternion=new _.q,o.rotation=new _.x(0,0,0),o.speed=2,o.noRotationConstraint=!1,o.lockedTarget=null,o._currentTarget=_.x.Zero(),o._initialFocalDistance=1,o._viewMatrix=_.j.Zero(),o._camMatrix=_.j.Zero(),o._cameraTransformMatrix=_.j.Zero(),o._cameraRotationMatrix=_.j.Zero(),o._referencePoint=new _.x(0,0,1),o._transformedReferencePoint=_.x.Zero(),o._globalCurrentTarget=_.x.Zero(),o._globalCurrentUpVector=_.x.Zero(),o._defaultUp=_.x.Up(),o._cachedRotationZ=0,o._cachedQuaternionRotationZ=0,o}return l.d(t,e),t.prototype.getFrontPosition=function(e){this.getWorldMatrix();var t=this.getTarget().subtract(this.position);return t.normalize(),t.scaleInPlace(e),this.globalPosition.add(t)},t.prototype._getLockedTargetPosition=function(){return this.lockedTarget?(this.lockedTarget.absolutePosition&&this.lockedTarget.computeWorldMatrix(),this.lockedTarget.absolutePosition||this.lockedTarget):null},t.prototype.storeState=function(){return this._storedPosition=this.position.clone(),this._storedRotation=this.rotation.clone(),this.rotationQuaternion&&(this._storedRotationQuaternion=this.rotationQuaternion.clone()),e.prototype.storeState.call(this)},t.prototype._restoreStateValues=function(){return!!e.prototype._restoreStateValues.call(this)&&(this.position=this._storedPosition.clone(),this.rotation=this._storedRotation.clone(),this.rotationQuaternion&&(this.rotationQuaternion=this._storedRotationQuaternion.clone()),this.cameraDirection.copyFromFloats(0,0,0),this.cameraRotation.copyFromFloats(0,0),!0)},t.prototype._initCache=function(){e.prototype._initCache.call(this),this._cache.lockedTarget=new _.x(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.rotation=new _.x(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.rotationQuaternion=new _.q(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE)},t.prototype._updateCache=function(t){t||e.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),this.rotationQuaternion&&this._cache.rotationQuaternion.copyFrom(this.rotationQuaternion)},t.prototype._isSynchronizedViewMatrix=function(){if(!e.prototype._isSynchronizedViewMatrix.call(this))return!1;var t=this._getLockedTargetPosition();return(this._cache.lockedTarget?this._cache.lockedTarget.equals(t):!t)&&(this.rotationQuaternion?this.rotationQuaternion.equals(this._cache.rotationQuaternion):this._cache.rotation.equals(this.rotation))},t.prototype._computeLocalCameraSpeed=function(){var e=this.getEngine();return this.speed*Math.sqrt(e.getDeltaTime()/(100*e.getFps()))},t.prototype.setTarget=function(e){this.upVector.normalize(),this._initialFocalDistance=e.subtract(this.position).length(),this.position.z===e.z&&(this.position.z+=_.h),_.j.LookAtLHToRef(this.position,e,this._defaultUp,this._camMatrix),this._camMatrix.invert(),this.rotation.x=Math.atan(this._camMatrix.m[6]/this._camMatrix.m[10]);var t=e.subtract(this.position);t.x>=0?this.rotation.y=-Math.atan(t.z/t.x)+Math.PI/2:this.rotation.y=-Math.atan(t.z/t.x)-Math.PI/2,this.rotation.z=0,isNaN(this.rotation.x)&&(this.rotation.x=0),isNaN(this.rotation.y)&&(this.rotation.y=0),isNaN(this.rotation.z)&&(this.rotation.z=0),this.rotationQuaternion&&_.q.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,this.rotationQuaternion)},t.prototype.getTarget=function(){return this._currentTarget},t.prototype._decideIfNeedsToMove=function(){return Math.abs(this.cameraDirection.x)>0||Math.abs(this.cameraDirection.y)>0||Math.abs(this.cameraDirection.z)>0},t.prototype._updatePosition=function(){if(this.parent)return this.parent.getWorldMatrix().invertToRef(_.t.Matrix[0]),_.x.TransformNormalToRef(this.cameraDirection,_.t.Matrix[0],_.t.Vector3[0]),void this.position.addInPlace(_.t.Vector3[0]);this.position.addInPlace(this.cameraDirection)},t.prototype._checkInputs=function(){var t=this._decideIfNeedsToMove(),i=Math.abs(this.cameraRotation.x)>0||Math.abs(this.cameraRotation.y)>0;if(t&&this._updatePosition(),i){if(this.rotation.x+=this.cameraRotation.x,this.rotation.y+=this.cameraRotation.y,this.rotationQuaternion)this.rotation.lengthSquared()&&_.q.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,this.rotationQuaternion);if(!this.noRotationConstraint){var r=Math.PI/2*.95;this.rotation.x>r&&(this.rotation.x=r),this.rotation.x<-r&&(this.rotation.x=-r)}}t&&(Math.abs(this.cameraDirection.x)<this.speed*_.h&&(this.cameraDirection.x=0),Math.abs(this.cameraDirection.y)<this.speed*_.h&&(this.cameraDirection.y=0),Math.abs(this.cameraDirection.z)<this.speed*_.h&&(this.cameraDirection.z=0),this.cameraDirection.scaleInPlace(this.inertia)),i&&(Math.abs(this.cameraRotation.x)<this.speed*_.h&&(this.cameraRotation.x=0),Math.abs(this.cameraRotation.y)<this.speed*_.h&&(this.cameraRotation.y=0),this.cameraRotation.scaleInPlace(this.inertia)),e.prototype._checkInputs.call(this)},t.prototype._updateCameraRotationMatrix=function(){this.rotationQuaternion?this.rotationQuaternion.toRotationMatrix(this._cameraRotationMatrix):_.j.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,this._cameraRotationMatrix)},t.prototype._rotateUpVectorWithCameraRotationMatrix=function(){return _.x.TransformNormalToRef(this._defaultUp,this._cameraRotationMatrix,this.upVector),this},t.prototype._getViewMatrix=function(){return this.lockedTarget&&this.setTarget(this._getLockedTargetPosition()),this._updateCameraRotationMatrix(),this.rotationQuaternion&&this._cachedQuaternionRotationZ!=this.rotationQuaternion.z?(this._rotateUpVectorWithCameraRotationMatrix(),this._cachedQuaternionRotationZ=this.rotationQuaternion.z):this._cachedRotationZ!=this.rotation.z&&(this._rotateUpVectorWithCameraRotationMatrix(),this._cachedRotationZ=this.rotation.z),_.x.TransformCoordinatesToRef(this._referencePoint,this._cameraRotationMatrix,this._transformedReferencePoint),this.position.addToRef(this._transformedReferencePoint,this._currentTarget),this.updateUpVectorFromRotation&&(this.rotationQuaternion?_.c.Y.rotateByQuaternionToRef(this.rotationQuaternion,this.upVector):(_.q.FromEulerVectorToRef(this.rotation,this._tmpQuaternion),_.c.Y.rotateByQuaternionToRef(this._tmpQuaternion,this.upVector))),this._computeViewMatrix(this.position,this._currentTarget,this.upVector),this._viewMatrix},t.prototype._computeViewMatrix=function(e,t,i){if(this.parent){var r=this.parent.getWorldMatrix();_.x.TransformCoordinatesToRef(e,r,this._globalPosition),_.x.TransformCoordinatesToRef(t,r,this._globalCurrentTarget),_.x.TransformNormalToRef(i,r,this._globalCurrentUpVector),this._markSyncedWithParent()}else this._globalPosition.copyFrom(e),this._globalCurrentTarget.copyFrom(t),this._globalCurrentUpVector.copyFrom(i);this.getScene().useRightHandedSystem?_.j.LookAtRHToRef(this._globalPosition,this._globalCurrentTarget,this._globalCurrentUpVector,this._viewMatrix):_.j.LookAtLHToRef(this._globalPosition,this._globalCurrentTarget,this._globalCurrentUpVector,this._viewMatrix)},t.prototype.createRigCamera=function(e,i){if(this.cameraRigMode!==ae.a.RIG_MODE_NONE){var r=new t(e,this.position.clone(),this.getScene());return this.cameraRigMode!==ae.a.RIG_MODE_VR&&this.cameraRigMode!==ae.a.RIG_MODE_WEBVR||(this.rotationQuaternion||(this.rotationQuaternion=new _.q),r._cameraRigParams={},r.rotationQuaternion=new _.q),r}return null},t.prototype._updateRigCameras=function(){var t=this._rigCameras[0],i=this._rigCameras[1];switch(this.computeWorldMatrix(),this.cameraRigMode){case ae.a.RIG_MODE_STEREOSCOPIC_ANAGLYPH:case ae.a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:case ae.a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:case ae.a.RIG_MODE_STEREOSCOPIC_OVERUNDER:var r=this.cameraRigMode===ae.a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED?1:-1,n=this.cameraRigMode===ae.a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED?-1:1;this._getRigCamPositionAndTarget(this._cameraRigParams.stereoHalfAngle*r,t),this._getRigCamPositionAndTarget(this._cameraRigParams.stereoHalfAngle*n,i);break;case ae.a.RIG_MODE_VR:t.rotationQuaternion?(t.rotationQuaternion.copyFrom(this.rotationQuaternion),i.rotationQuaternion.copyFrom(this.rotationQuaternion)):(t.rotation.copyFrom(this.rotation),i.rotation.copyFrom(this.rotation)),t.position.copyFrom(this.position),i.position.copyFrom(this.position)}e.prototype._updateRigCameras.call(this)},t.prototype._getRigCamPositionAndTarget=function(e,i){this.getTarget().subtractToRef(this.position,t._TargetFocalPoint),t._TargetFocalPoint.normalize().scaleInPlace(this._initialFocalDistance);var r=t._TargetFocalPoint.addInPlace(this.position);_.j.TranslationToRef(-r.x,-r.y,-r.z,t._TargetTransformMatrix),t._TargetTransformMatrix.multiplyToRef(_.j.RotationY(e),t._RigCamTransformMatrix),_.j.TranslationToRef(r.x,r.y,r.z,t._TargetTransformMatrix),t._RigCamTransformMatrix.multiplyToRef(t._TargetTransformMatrix,t._RigCamTransformMatrix),_.x.TransformCoordinatesToRef(this.position,t._RigCamTransformMatrix,i.position),i.setTarget(r)},t.prototype.getClassName=function(){return"TargetCamera"},t._RigCamTransformMatrix=new _.j,t._TargetTransformMatrix=new _.j,t._TargetFocalPoint=new _.x,l.c([Object(be.n)()],t.prototype,"rotation",void 0),l.c([Object(be.c)()],t.prototype,"speed",void 0),l.c([Object(be.j)("lockedTargetId")],t.prototype,"lockedTarget",void 0),t}(ae.a),We=i(63),He=function(e){function t(t){return e.call(this,t)||this}return l.d(t,e),t.prototype.addKeyboard=function(){return this.add(new Ne),this},t.prototype.addMouse=function(e){return void 0===e&&(e=!0),this.add(new Be(e)),this},t.prototype.addDeviceOrientation=function(){return this.add(new Le),this},t.prototype.addTouch=function(){return this.add(new Ue),this},t.prototype.addVirtualJoystick=function(){return this.add(new ze),this},t}(Ee),Xe=function(e){function t(t,i,r,n){void 0===n&&(n=!0);var o=e.call(this,t,i,r,n)||this;return o.ellipsoid=new _.x(.5,1,.5),o.ellipsoidOffset=new _.x(0,0,0),o.checkCollisions=!1,o.applyGravity=!1,o._needMoveForGravity=!1,o._oldPosition=_.x.Zero(),o._diffPosition=_.x.Zero(),o._newPosition=_.x.Zero(),o._collisionMask=-1,o._onCollisionPositionChange=function(e,t,i){void 0===i&&(i=null);var r;r=t,o._newPosition.copyFrom(r),o._newPosition.subtractToRef(o._oldPosition,o._diffPosition),o._diffPosition.length()>G.b.CollisionsEpsilon&&(o.position.addInPlace(o._diffPosition),o.onCollide&&i&&o.onCollide(i))},o.inputs=new He(o),o.inputs.addKeyboard().addMouse(),o}return l.d(t,e),Object.defineProperty(t.prototype,"angularSensibility",{get:function(){var e=this.inputs.attached.mouse;return e?e.angularSensibility:0},set:function(e){var t=this.inputs.attached.mouse;t&&(t.angularSensibility=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"keysUp",{get:function(){var e=this.inputs.attached.keyboard;return e?e.keysUp:[]},set:function(e){var t=this.inputs.attached.keyboard;t&&(t.keysUp=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"keysDown",{get:function(){var e=this.inputs.attached.keyboard;return e?e.keysDown:[]},set:function(e){var t=this.inputs.attached.keyboard;t&&(t.keysDown=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"keysLeft",{get:function(){var e=this.inputs.attached.keyboard;return e?e.keysLeft:[]},set:function(e){var t=this.inputs.attached.keyboard;t&&(t.keysLeft=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"keysRight",{get:function(){var e=this.inputs.attached.keyboard;return e?e.keysRight:[]},set:function(e){var t=this.inputs.attached.keyboard;t&&(t.keysRight=e)},enumerable:!0,configurable:!0}),t.prototype.attachControl=function(e,t){this.inputs.attachElement(e,t)},t.prototype.detachControl=function(e){this.inputs.detachElement(e),this.cameraDirection=new _.x(0,0,0),this.cameraRotation=new _.w(0,0)},Object.defineProperty(t.prototype,"collisionMask",{get:function(){return this._collisionMask},set:function(e){this._collisionMask=isNaN(e)?-1:e},enumerable:!0,configurable:!0}),t.prototype._collideWithWorld=function(e){(this.parent?_.x.TransformCoordinates(this.position,this.parent.getWorldMatrix()):this.position).subtractFromFloatsToRef(0,this.ellipsoid.y,0,this._oldPosition),this._oldPosition.addInPlace(this.ellipsoidOffset),this._collider||(this._collider=new We.a),this._collider._radius=this.ellipsoid,this._collider.collisionMask=this._collisionMask;var t=e;this.applyGravity&&(t=e.add(this.getScene().gravity)),this.getScene().collisionCoordinator.getNewPosition(this._oldPosition,t,this._collider,3,null,this._onCollisionPositionChange,this.uniqueId)},t.prototype._checkInputs=function(){this._localDirection||(this._localDirection=_.x.Zero(),this._transformedDirection=_.x.Zero()),this.inputs.checkInputs(),e.prototype._checkInputs.call(this)},t.prototype._decideIfNeedsToMove=function(){return this._needMoveForGravity||Math.abs(this.cameraDirection.x)>0||Math.abs(this.cameraDirection.y)>0||Math.abs(this.cameraDirection.z)>0},t.prototype._updatePosition=function(){this.checkCollisions&&this.getScene().collisionsEnabled?this._collideWithWorld(this.cameraDirection):e.prototype._updatePosition.call(this)},t.prototype.dispose=function(){this.inputs.clear(),e.prototype.dispose.call(this)},t.prototype.getClassName=function(){return"FreeCamera"},l.c([Object(be.n)()],t.prototype,"ellipsoid",void 0),l.c([Object(be.n)()],t.prototype,"ellipsoidOffset",void 0),l.c([Object(be.c)()],t.prototype,"checkCollisions",void 0),l.c([Object(be.c)()],t.prototype,"applyGravity",void 0),t}(je);he.a.AddNodeConstructor("TouchCamera",function(e,t){return function(){return new Ye(e,_.x.Zero(),t)}});var Ye=function(e){function t(t,i,r){var n=e.call(this,t,i,r)||this;return n.inputs.addTouch(),n._setupInputs(),n}return l.d(t,e),Object.defineProperty(t.prototype,"touchAngularSensibility",{get:function(){var e=this.inputs.attached.touch;return e?e.touchAngularSensibility:0},set:function(e){var t=this.inputs.attached.touch;t&&(t.touchAngularSensibility=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"touchMoveSensibility",{get:function(){var e=this.inputs.attached.touch;return e?e.touchMoveSensibility:0},set:function(e){var t=this.inputs.attached.touch;t&&(t.touchMoveSensibility=e)},enumerable:!0,configurable:!0}),t.prototype.getClassName=function(){return"TouchCamera"},t.prototype._setupInputs=function(){var e=this.inputs.attached.mouse;e&&(e.touchEnabled=!1)},t}(Xe),Ke=function(e){function t(t){return e.call(this,t)||this}return l.d(t,e),t.prototype.addMouseWheel=function(){return this.add(new Me),this},t.prototype.addPointers=function(){return this.add(new Oe),this},t.prototype.addKeyboard=function(){return this.add(new Ce),this},t.prototype.addVRDeviceOrientation=function(){return this.add(new Ie),this},t}(Ee);he.a.AddNodeConstructor("ArcRotateCamera",function(e,t){return function(){return new Qe(e,0,0,1,_.x.Zero(),t)}});var Qe=function(e){function t(t,i,r,n,o,s,a){void 0===a&&(a=!0);var c=e.call(this,t,_.x.Zero(),s,a)||this;return c.inertialAlphaOffset=0,c.inertialBetaOffset=0,c.inertialRadiusOffset=0,c.lowerAlphaLimit=null,c.upperAlphaLimit=null,c.lowerBetaLimit=.01,c.upperBetaLimit=Math.PI-.01,c.lowerRadiusLimit=null,c.upperRadiusLimit=null,c.inertialPanningX=0,c.inertialPanningY=0,c.pinchToPanMaxDistance=20,c.panningDistanceLimit=null,c.panningOriginTarget=_.x.Zero(),c.panningInertia=.9,c.zoomOnFactor=1,c.targetScreenOffset=_.w.Zero(),c.allowUpsideDown=!0,c.useInputToRestoreState=!0,c._viewMatrix=new _.j,c.panningAxis=new _.x(1,1,0),c.onMeshTargetChangedObservable=new p.c,c.checkCollisions=!1,c.collisionRadius=new _.x(.5,.5,.5),c._previousPosition=_.x.Zero(),c._collisionVelocity=_.x.Zero(),c._newPosition=_.x.Zero(),c._computationVector=_.x.Zero(),c._onCollisionPositionChange=function(e,t,i){void 0===i&&(i=null),i?(c.setPosition(t),c.onCollide&&c.onCollide(i)):c._previousPosition.copyFrom(c.position);var r=Math.cos(c.alpha),n=Math.sin(c.alpha),o=Math.cos(c.beta),s=Math.sin(c.beta);0===s&&(s=1e-4);var a=c._getTargetPosition();c._computationVector.copyFromFloats(c.radius*r*s,c.radius*o,c.radius*n*s),a.addToRef(c._computationVector,c._newPosition),c.position.copyFrom(c._newPosition);var l=c.upVector;c.allowUpsideDown&&c.beta<0&&(l=(l=l.clone()).negate()),c._computeViewMatrix(c.position,a,l),c._viewMatrix.addAtIndex(12,c.targetScreenOffset.x),c._viewMatrix.addAtIndex(13,c.targetScreenOffset.y),c._collisionTriggered=!1},c._target=_.x.Zero(),o&&c.setTarget(o),c.alpha=i,c.beta=r,c.radius=n,c.getViewMatrix(),c.inputs=new Ke(c),c.inputs.addKeyboard().addMouseWheel().addPointers(),c}return l.d(t,e),Object.defineProperty(t.prototype,"target",{get:function(){return this._target},set:function(e){this.setTarget(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"angularSensibilityX",{get:function(){var e=this.inputs.attached.pointers;return e?e.angularSensibilityX:0},set:function(e){var t=this.inputs.attached.pointers;t&&(t.angularSensibilityX=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"angularSensibilityY",{get:function(){var e=this.inputs.attached.pointers;return e?e.angularSensibilityY:0},set:function(e){var t=this.inputs.attached.pointers;t&&(t.angularSensibilityY=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"pinchPrecision",{get:function(){var e=this.inputs.attached.pointers;return e?e.pinchPrecision:0},set:function(e){var t=this.inputs.attached.pointers;t&&(t.pinchPrecision=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"pinchDeltaPercentage",{get:function(){var e=this.inputs.attached.pointers;return e?e.pinchDeltaPercentage:0},set:function(e){var t=this.inputs.attached.pointers;t&&(t.pinchDeltaPercentage=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"panningSensibility",{get:function(){var e=this.inputs.attached.pointers;return e?e.panningSensibility:0},set:function(e){var t=this.inputs.attached.pointers;t&&(t.panningSensibility=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"keysUp",{get:function(){var e=this.inputs.attached.keyboard;return e?e.keysUp:[]},set:function(e){var t=this.inputs.attached.keyboard;t&&(t.keysUp=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"keysDown",{get:function(){var e=this.inputs.attached.keyboard;return e?e.keysDown:[]},set:function(e){var t=this.inputs.attached.keyboard;t&&(t.keysDown=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"keysLeft",{get:function(){var e=this.inputs.attached.keyboard;return e?e.keysLeft:[]},set:function(e){var t=this.inputs.attached.keyboard;t&&(t.keysLeft=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"keysRight",{get:function(){var e=this.inputs.attached.keyboard;return e?e.keysRight:[]},set:function(e){var t=this.inputs.attached.keyboard;t&&(t.keysRight=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"wheelPrecision",{get:function(){var e=this.inputs.attached.mousewheel;return e?e.wheelPrecision:0},set:function(e){var t=this.inputs.attached.mousewheel;t&&(t.wheelPrecision=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"wheelDeltaPercentage",{get:function(){var e=this.inputs.attached.mousewheel;return e?e.wheelDeltaPercentage:0},set:function(e){var t=this.inputs.attached.mousewheel;t&&(t.wheelDeltaPercentage=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"bouncingBehavior",{get:function(){return this._bouncingBehavior},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"useBouncingBehavior",{get:function(){return null!=this._bouncingBehavior},set:function(e){e!==this.useBouncingBehavior&&(e?(this._bouncingBehavior=new $,this.addBehavior(this._bouncingBehavior)):this._bouncingBehavior&&(this.removeBehavior(this._bouncingBehavior),this._bouncingBehavior=null))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"framingBehavior",{get:function(){return this._framingBehavior},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"useFramingBehavior",{get:function(){return null!=this._framingBehavior},set:function(e){e!==this.useFramingBehavior&&(e?(this._framingBehavior=new ee,this.addBehavior(this._framingBehavior)):this._framingBehavior&&(this.removeBehavior(this._framingBehavior),this._framingBehavior=null))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"autoRotationBehavior",{get:function(){return this._autoRotationBehavior},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"useAutoRotationBehavior",{get:function(){return null!=this._autoRotationBehavior},set:function(e){e!==this.useAutoRotationBehavior&&(e?(this._autoRotationBehavior=new J,this.addBehavior(this._autoRotationBehavior)):this._autoRotationBehavior&&(this.removeBehavior(this._autoRotationBehavior),this._autoRotationBehavior=null))},enumerable:!0,configurable:!0}),t.prototype._initCache=function(){e.prototype._initCache.call(this),this._cache._target=new _.x(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=_.w.Zero()},t.prototype._updateCache=function(t){t||e.prototype._updateCache.call(this),this._cache._target.copyFrom(this._getTargetPosition()),this._cache.alpha=this.alpha,this._cache.beta=this.beta,this._cache.radius=this.radius,this._cache.targetScreenOffset.copyFrom(this.targetScreenOffset)},t.prototype._getTargetPosition=function(){if(this._targetHost&&this._targetHost.getAbsolutePosition){var e=this._targetHost.absolutePosition;this._targetBoundingCenter?e.addToRef(this._targetBoundingCenter,this._target):this._target.copyFrom(e)}var t=this._getLockedTargetPosition();return t||this._target},t.prototype.storeState=function(){return this._storedAlpha=this.alpha,this._storedBeta=this.beta,this._storedRadius=this.radius,this._storedTarget=this._getTargetPosition().clone(),e.prototype.storeState.call(this)},t.prototype._restoreStateValues=function(){return!!e.prototype._restoreStateValues.call(this)&&(this.alpha=this._storedAlpha,this.beta=this._storedBeta,this.radius=this._storedRadius,this.setTarget(this._storedTarget.clone()),this.inertialAlphaOffset=0,this.inertialBetaOffset=0,this.inertialRadiusOffset=0,this.inertialPanningX=0,this.inertialPanningY=0,!0)},t.prototype._isSynchronizedViewMatrix=function(){return!!e.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))},t.prototype.attachControl=function(e,t,i,r){var n=this;void 0===i&&(i=!0),void 0===r&&(r=2),this._useCtrlForPanning=i,this._panningMouseButton=r,this.inputs.attachElement(e,t),this._reset=function(){n.inertialAlphaOffset=0,n.inertialBetaOffset=0,n.inertialRadiusOffset=0,n.inertialPanningX=0,n.inertialPanningY=0}},t.prototype.detachControl=function(e){this.inputs.detachElement(e),this._reset&&this._reset()},t.prototype._checkInputs=function(){if(!this._collisionTriggered){if(this.inputs.checkInputs(),0!==this.inertialAlphaOffset||0!==this.inertialBetaOffset||0!==this.inertialRadiusOffset){var t=this.inertialAlphaOffset;this.beta<=0&&(t*=-1),this.getScene().useRightHandedSystem&&(t*=-1),this.parent&&this.parent._getWorldMatrixDeterminant()<0&&(t*=-1),this.alpha+=t,this.beta+=this.inertialBetaOffset,this.radius-=this.inertialRadiusOffset,this.inertialAlphaOffset*=this.inertia,this.inertialBetaOffset*=this.inertia,this.inertialRadiusOffset*=this.inertia,Math.abs(this.inertialAlphaOffset)<_.h&&(this.inertialAlphaOffset=0),Math.abs(this.inertialBetaOffset)<_.h&&(this.inertialBetaOffset=0),Math.abs(this.inertialRadiusOffset)<this.speed*_.h&&(this.inertialRadiusOffset=0)}if(0!==this.inertialPanningX||0!==this.inertialPanningY){if(this._localDirection||(this._localDirection=_.x.Zero(),this._transformedDirection=_.x.Zero()),this._localDirection.copyFromFloats(this.inertialPanningX,this.inertialPanningY,this.inertialPanningY),this._localDirection.multiplyInPlace(this.panningAxis),this._viewMatrix.invertToRef(this._cameraTransformMatrix),_.x.TransformNormalToRef(this._localDirection,this._cameraTransformMatrix,this._transformedDirection),this.panningAxis.y||(this._transformedDirection.y=0),!this._targetHost)if(this.panningDistanceLimit)this._transformedDirection.addInPlace(this._target),_.x.DistanceSquared(this._transformedDirection,this.panningOriginTarget)<=this.panningDistanceLimit*this.panningDistanceLimit&&this._target.copyFrom(this._transformedDirection);else this._target.addInPlace(this._transformedDirection);this.inertialPanningX*=this.panningInertia,this.inertialPanningY*=this.panningInertia,Math.abs(this.inertialPanningX)<this.speed*_.h&&(this.inertialPanningX=0),Math.abs(this.inertialPanningY)<this.speed*_.h&&(this.inertialPanningY=0)}this._checkLimits(),e.prototype._checkInputs.call(this)}},t.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),null!==this.lowerAlphaLimit&&this.alpha<this.lowerAlphaLimit&&(this.alpha=this.lowerAlphaLimit),null!==this.upperAlphaLimit&&this.alpha>this.upperAlphaLimit&&(this.alpha=this.upperAlphaLimit),null!==this.lowerRadiusLimit&&this.radius<this.lowerRadiusLimit&&(this.radius=this.lowerRadiusLimit,this.inertialRadiusOffset=0),null!==this.upperRadiusLimit&&this.radius>this.upperRadiusLimit&&(this.radius=this.upperRadiusLimit,this.inertialRadiusOffset=0)},t.prototype.rebuildAnglesAndRadius=function(){this.position.subtractToRef(this._getTargetPosition(),this._computationVector),this.radius=this._computationVector.length(),0===this.radius&&(this.radius=1e-4),this.alpha=Math.acos(this._computationVector.x/Math.sqrt(Math.pow(this._computationVector.x,2)+Math.pow(this._computationVector.z,2))),this._computationVector.z<0&&(this.alpha=2*Math.PI-this.alpha),this.beta=Math.acos(this._computationVector.y/this.radius),this._checkLimits()},t.prototype.setPosition=function(e){this.position.equals(e)||(this.position.copyFrom(e),this.rebuildAnglesAndRadius())},t.prototype.setTarget=function(e,t,i){if(void 0===t&&(t=!1),void 0===i&&(i=!1),e.getBoundingInfo)this._targetBoundingCenter=t?e.getBoundingInfo().boundingBox.centerWorld.clone():null,this._targetHost=e,this._target=this._getTargetPosition(),this.onMeshTargetChangedObservable.notifyObservers(this._targetHost);else{var r=e,n=this._getTargetPosition();if(n&&!i&&n.equals(r))return;this._targetHost=null,this._target=r,this._targetBoundingCenter=null,this.onMeshTargetChangedObservable.notifyObservers(null)}this.rebuildAnglesAndRadius()},t.prototype._getViewMatrix=function(){var e=Math.cos(this.alpha),t=Math.sin(this.alpha),i=Math.cos(this.beta),r=Math.sin(this.beta);0===r&&(r=1e-4);var n=this._getTargetPosition();if(this._computationVector.copyFromFloats(this.radius*e*r,this.radius*i,this.radius*t*r),0!==this.upVector.x||1!==this.upVector.y||0!==this.upVector.z){this._tempAxisVector||(this._tempAxisVector=new _.x,this._tempAxisRotationMatrix=new _.j),_.x.CrossToRef(_.x.Up(),this.upVector,this._tempAxisVector),this._tempAxisVector.normalize();var o=Math.acos(_.x.Dot(_.x.UpReadOnly,this.upVector));_.j.RotationAxisToRef(this._tempAxisVector,o,this._tempAxisRotationMatrix),this._tempAxisVector.copyFrom(this._computationVector),_.x.TransformCoordinatesToRef(this._tempAxisVector,this._tempAxisRotationMatrix,this._computationVector)}if(n.addToRef(this._computationVector,this._newPosition),this.getScene().collisionsEnabled&&this.checkCollisions)this._collider||(this._collider=new We.a),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;this.allowUpsideDown&&r<0&&(s=(s=s.clone()).negate()),this._computeViewMatrix(this.position,n,s),this._viewMatrix.addAtIndex(12,this.targetScreenOffset.x),this._viewMatrix.addAtIndex(13,this.targetScreenOffset.y)}return this._currentTarget=n,this._viewMatrix},t.prototype.zoomOn=function(e,t){void 0===t&&(t=!1),e=e||this.getScene().meshes;var i=B.a.MinMax(e),r=_.x.Distance(i.min,i.max);this.radius=r*this.zoomOnFactor,this.focusOn({min:i.min,max:i.max,distance:r},t)},t.prototype.focusOn=function(e,t){var i,r;if(void 0===t&&(t=!1),void 0===e.min){var n=e||this.getScene().meshes;i=B.a.MinMax(n),r=_.x.Distance(i.min,i.max)}else{i=e,r=e.distance}this._target=B.a.Center(i),t||(this.maxZ=2*r)},t.prototype.createRigCamera=function(e,i){var r=0;switch(this.cameraRigMode){case ae.a.RIG_MODE_STEREOSCOPIC_ANAGLYPH:case ae.a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:case ae.a.RIG_MODE_STEREOSCOPIC_OVERUNDER:case ae.a.RIG_MODE_VR:r=this._cameraRigParams.stereoHalfAngle*(0===i?1:-1);break;case ae.a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:r=this._cameraRigParams.stereoHalfAngle*(0===i?-1:1)}var n=new t(e,this.alpha+r,this.beta,this.radius,this._target,this.getScene());return n._cameraRigParams={},n},t.prototype._updateRigCameras=function(){var t=this._rigCameras[0],i=this._rigCameras[1];switch(t.beta=i.beta=this.beta,this.cameraRigMode){case ae.a.RIG_MODE_STEREOSCOPIC_ANAGLYPH:case ae.a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:case ae.a.RIG_MODE_STEREOSCOPIC_OVERUNDER:case ae.a.RIG_MODE_VR:t.alpha=this.alpha-this._cameraRigParams.stereoHalfAngle,i.alpha=this.alpha+this._cameraRigParams.stereoHalfAngle;break;case ae.a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:t.alpha=this.alpha+this._cameraRigParams.stereoHalfAngle,i.alpha=this.alpha-this._cameraRigParams.stereoHalfAngle}e.prototype._updateRigCameras.call(this)},t.prototype.dispose=function(){this.inputs.clear(),e.prototype.dispose.call(this)},t.prototype.getClassName=function(){return"ArcRotateCamera"},l.c([Object(be.c)()],t.prototype,"alpha",void 0),l.c([Object(be.c)()],t.prototype,"beta",void 0),l.c([Object(be.c)()],t.prototype,"radius",void 0),l.c([Object(be.n)("target")],t.prototype,"_target",void 0),l.c([Object(be.c)()],t.prototype,"inertialAlphaOffset",void 0),l.c([Object(be.c)()],t.prototype,"inertialBetaOffset",void 0),l.c([Object(be.c)()],t.prototype,"inertialRadiusOffset",void 0),l.c([Object(be.c)()],t.prototype,"lowerAlphaLimit",void 0),l.c([Object(be.c)()],t.prototype,"upperAlphaLimit",void 0),l.c([Object(be.c)()],t.prototype,"lowerBetaLimit",void 0),l.c([Object(be.c)()],t.prototype,"upperBetaLimit",void 0),l.c([Object(be.c)()],t.prototype,"lowerRadiusLimit",void 0),l.c([Object(be.c)()],t.prototype,"upperRadiusLimit",void 0),l.c([Object(be.c)()],t.prototype,"inertialPanningX",void 0),l.c([Object(be.c)()],t.prototype,"inertialPanningY",void 0),l.c([Object(be.c)()],t.prototype,"pinchToPanMaxDistance",void 0),l.c([Object(be.c)()],t.prototype,"panningDistanceLimit",void 0),l.c([Object(be.n)()],t.prototype,"panningOriginTarget",void 0),l.c([Object(be.c)()],t.prototype,"panningInertia",void 0),l.c([Object(be.c)()],t.prototype,"zoomOnFactor",void 0),l.c([Object(be.c)()],t.prototype,"targetScreenOffset",void 0),l.c([Object(be.c)()],t.prototype,"allowUpsideDown",void 0),l.c([Object(be.c)()],t.prototype,"useInputToRestoreState",void 0),t}(je);he.a.AddNodeConstructor("DeviceOrientationCamera",function(e,t){return function(){return new qe(e,_.x.Zero(),t)}});var qe=function(e){function t(t,i,r){var n=e.call(this,t,i,r)||this;return n._quaternionCache=new _.q,n.inputs.addDeviceOrientation(),n}return l.d(t,e),t.prototype.getClassName=function(){return"DeviceOrientationCamera"},t.prototype._checkInputs=function(){e.prototype._checkInputs.call(this),this._quaternionCache.copyFrom(this.rotationQuaternion),this._initialQuaternion&&this._initialQuaternion.multiplyToRef(this.rotationQuaternion,this.rotationQuaternion)},t.prototype.resetToCurrentRotation=function(e){var t=this;void 0===e&&(e=_.c.Y),this.rotationQuaternion&&(this._initialQuaternion||(this._initialQuaternion=new _.q),this._initialQuaternion.copyFrom(this._quaternionCache||this.rotationQuaternion),["x","y","z"].forEach(function(i){e[i]?t._initialQuaternion[i]*=-1:t._initialQuaternion[i]=0}),this._initialQuaternion.normalize(),this._initialQuaternion.multiplyToRef(this.rotationQuaternion,this.rotationQuaternion))},t}(Xe),Ze=function(e){function t(t){return e.call(this,t)||this}return l.d(t,e),t.prototype.addKeyboard=function(){return this.add(new De),this},t.prototype.addMouse=function(e){return void 0===e&&(e=!0),this.add(new we(e)),this},t}(Ee),Je=function(e){function t(t,i,r,n){void 0===n&&(n=!0);var o=e.call(this,t,i,r,n)||this;return o.ellipsoid=new _.x(1,1,1),o.ellipsoidOffset=new _.x(0,0,0),o.checkCollisions=!1,o.applyGravity=!1,o.cameraDirection=_.x.Zero(),o._trackRoll=0,o.rollCorrect=100,o.bankedTurn=!1,o.bankedTurnLimit=Math.PI/2,o.bankedTurnMultiplier=1,o._needMoveForGravity=!1,o._oldPosition=_.x.Zero(),o._diffPosition=_.x.Zero(),o._newPosition=_.x.Zero(),o._collisionMask=-1,o._onCollisionPositionChange=function(e,t,i){void 0===i&&(i=null);var r;r=t,o._newPosition.copyFrom(r),o._newPosition.subtractToRef(o._oldPosition,o._diffPosition),o._diffPosition.length()>G.b.CollisionsEpsilon&&(o.position.addInPlace(o._diffPosition),o.onCollide&&i&&o.onCollide(i))},o.inputs=new Ze(o),o.inputs.addKeyboard().addMouse(),o}return l.d(t,e),Object.defineProperty(t.prototype,"angularSensibility",{get:function(){var e=this.inputs.attached.mouse;return e?e.angularSensibility:0},set:function(e){var t=this.inputs.attached.mouse;t&&(t.angularSensibility=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"keysForward",{get:function(){var e=this.inputs.attached.keyboard;return e?e.keysForward:[]},set:function(e){var t=this.inputs.attached.keyboard;t&&(t.keysForward=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"keysBackward",{get:function(){var e=this.inputs.attached.keyboard;return e?e.keysBackward:[]},set:function(e){var t=this.inputs.attached.keyboard;t&&(t.keysBackward=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"keysUp",{get:function(){var e=this.inputs.attached.keyboard;return e?e.keysUp:[]},set:function(e){var t=this.inputs.attached.keyboard;t&&(t.keysUp=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"keysDown",{get:function(){var e=this.inputs.attached.keyboard;return e?e.keysDown:[]},set:function(e){var t=this.inputs.attached.keyboard;t&&(t.keysDown=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"keysLeft",{get:function(){var e=this.inputs.attached.keyboard;return e?e.keysLeft:[]},set:function(e){var t=this.inputs.attached.keyboard;t&&(t.keysLeft=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"keysRight",{get:function(){var e=this.inputs.attached.keyboard;return e?e.keysRight:[]},set:function(e){var t=this.inputs.attached.keyboard;t&&(t.keysRight=e)},enumerable:!0,configurable:!0}),t.prototype.attachControl=function(e,t){this.inputs.attachElement(e,t)},t.prototype.detachControl=function(e){this.inputs.detachElement(e),this.cameraDirection=new _.x(0,0,0)},Object.defineProperty(t.prototype,"collisionMask",{get:function(){return this._collisionMask},set:function(e){this._collisionMask=isNaN(e)?-1:e},enumerable:!0,configurable:!0}),t.prototype._collideWithWorld=function(e){(this.parent?_.x.TransformCoordinates(this.position,this.parent.getWorldMatrix()):this.position).subtractFromFloatsToRef(0,this.ellipsoid.y,0,this._oldPosition),this._oldPosition.addInPlace(this.ellipsoidOffset),this._collider||(this._collider=new We.a),this._collider._radius=this.ellipsoid,this._collider.collisionMask=this._collisionMask;var t=e;this.applyGravity&&(t=e.add(this.getScene().gravity)),this.getScene().collisionCoordinator.getNewPosition(this._oldPosition,t,this._collider,3,null,this._onCollisionPositionChange,this.uniqueId)},t.prototype._checkInputs=function(){this._localDirection||(this._localDirection=_.x.Zero(),this._transformedDirection=_.x.Zero()),this.inputs.checkInputs(),e.prototype._checkInputs.call(this)},t.prototype._decideIfNeedsToMove=function(){return this._needMoveForGravity||Math.abs(this.cameraDirection.x)>0||Math.abs(this.cameraDirection.y)>0||Math.abs(this.cameraDirection.z)>0},t.prototype._updatePosition=function(){this.checkCollisions&&this.getScene().collisionsEnabled?this._collideWithWorld(this.cameraDirection):e.prototype._updatePosition.call(this)},t.prototype.restoreRoll=function(e){var t=this._trackRoll,i=t-this.rotation.z;Math.abs(i)>=.001&&(this.rotation.z+=i/e,Math.abs(t-this.rotation.z)<=.001&&(this.rotation.z=t))},t.prototype.dispose=function(){this.inputs.clear(),e.prototype.dispose.call(this)},t.prototype.getClassName=function(){return"FlyCamera"},l.c([Object(be.n)()],t.prototype,"ellipsoid",void 0),l.c([Object(be.n)()],t.prototype,"ellipsoidOffset",void 0),l.c([Object(be.c)()],t.prototype,"checkCollisions",void 0),l.c([Object(be.c)()],t.prototype,"applyGravity",void 0),t}(je),$e=function(){function e(){this.keysUp=[38],this.keysDown=[40],this.keysLeft=[37],this.keysRight=[39],this.heightSensibility=1,this.rotationSensibility=1,this.radiusSensibility=1,this.minHeightOffset=0,this.minRadius=0,this._keys=new Array}return e.prototype.attachControl=function(e,t){var i=this;this._onCanvasBlurObserver||(this._scene=this.camera.getScene(),this._engine=this._scene.getEngine(),this._onCanvasBlurObserver=this._engine.onCanvasBlurObservable.add(function(){i._keys=[]}),this._onKeyboardObserver=this._scene.onKeyboardObservable.add(function(e){var r,n=e.event;n.metaKey||(e.type===Se.a.KEYDOWN?(i._altPressed=n.altKey,(-1!==i.keysUp.indexOf(n.keyCode)||-1!==i.keysDown.indexOf(n.keyCode)||-1!==i.keysLeft.indexOf(n.keyCode)||-1!==i.keysRight.indexOf(n.keyCode))&&(-1===(r=i._keys.indexOf(n.keyCode))&&i._keys.push(n.keyCode),n.preventDefault&&(t||n.preventDefault()))):-1===i.keysUp.indexOf(n.keyCode)&&-1===i.keysDown.indexOf(n.keyCode)&&-1===i.keysLeft.indexOf(n.keyCode)&&-1===i.keysRight.indexOf(n.keyCode)||((r=i._keys.indexOf(n.keyCode))>=0&&i._keys.splice(r,1),n.preventDefault&&(t||n.preventDefault())))}))},e.prototype.detachControl=function(e){this._scene&&(this._onKeyboardObserver&&this._scene.onKeyboardObservable.remove(this._onKeyboardObserver),this._onCanvasBlurObserver&&this._engine.onCanvasBlurObservable.remove(this._onCanvasBlurObserver),this._onKeyboardObserver=null,this._onCanvasBlurObserver=null),this._keys=[]},e.prototype.checkInputs=function(){if(this._onKeyboardObserver)for(var e=0;e<this._keys.length;e++){var t=this._keys[e];-1!==this.keysLeft.indexOf(t)?(this.camera.rotationOffset+=this.rotationSensibility,this.camera.rotationOffset%=360):-1!==this.keysUp.indexOf(t)?this._altPressed?this.camera.radius+=this.radiusSensibility:this.camera.heightOffset+=this.heightSensibility:-1!==this.keysRight.indexOf(t)?(this.camera.rotationOffset-=this.rotationSensibility,this.camera.rotationOffset%=360):-1!==this.keysDown.indexOf(t)&&(this._altPressed?(this.camera.radius-=this.radiusSensibility,this.camera.radius=Math.max(this.minRadius,this.camera.radius)):(this.camera.heightOffset-=this.heightSensibility,this.camera.heightOffset=Math.max(this.minHeightOffset,this.camera.heightOffset)))}},e.prototype.getClassName=function(){return"FollowCameraKeyboardMoveInput"},e.prototype.getSimpleName=function(){return"keyboard"},l.c([Object(be.c)()],e.prototype,"keysUp",void 0),l.c([Object(be.c)()],e.prototype,"keysDown",void 0),l.c([Object(be.c)()],e.prototype,"keysLeft",void 0),l.c([Object(be.c)()],e.prototype,"keysRight",void 0),l.c([Object(be.c)()],e.prototype,"heightSensibility",void 0),l.c([Object(be.c)()],e.prototype,"rotationSensibility",void 0),l.c([Object(be.c)()],e.prototype,"radiusSensibility",void 0),l.c([Object(be.c)()],e.prototype,"minHeightOffset",void 0),l.c([Object(be.c)()],e.prototype,"minRadius",void 0),e}();Te.FollowCameraKeyboardMoveInput=$e;var et=function(e){function t(t){return e.call(this,t)||this}return l.d(t,e),t.prototype.addKeyboard=function(){return this.add(new $e),this},t.prototype.addMouseWheel=function(){return console.warn("MouseWheel support not yet implemented for FollowCamera."),this},t.prototype.addPointers=function(){return console.warn("Pointer support not yet implemented for FollowCamera."),this},t.prototype.addVRDeviceOrientation=function(){return console.warn("DeviceOrientation support not yet implemented for FollowCamera."),this},t}(Ee);he.a.AddNodeConstructor("FollowCamera",function(e,t){return function(){return new tt(e,_.x.Zero(),t)}}),he.a.AddNodeConstructor("ArcFollowCamera",function(e,t){return function(){return new it(e,0,0,1,null,t)}});var tt=function(e){function t(t,i,r,n){void 0===n&&(n=null);var o=e.call(this,t,i,r)||this;return o.radius=12,o.rotationOffset=0,o.heightOffset=4,o.cameraAcceleration=.05,o.maxCameraSpeed=20,o.lockedTarget=n,o.inputs=new et(o),o.inputs.addKeyboard(),o}return l.d(t,e),t.prototype._follow=function(e){if(e){var t;if(e.rotationQuaternion){var i=new _.j;e.rotationQuaternion.toRotationMatrix(i),t=Math.atan2(i.m[8],i.m[10])}else t=e.rotation.y;var r=j.h.ToRadians(this.rotationOffset)+t,n=e.getAbsolutePosition(),o=n.x+Math.sin(r)*this.radius,s=n.z+Math.cos(r)*this.radius,a=o-this.position.x,c=n.y+this.heightOffset-this.position.y,l=s-this.position.z,u=a*this.cameraAcceleration*2,h=c*this.cameraAcceleration,d=l*this.cameraAcceleration*2;(u>this.maxCameraSpeed||u<-this.maxCameraSpeed)&&(u=u<1?-this.maxCameraSpeed:this.maxCameraSpeed),(h>this.maxCameraSpeed||h<-this.maxCameraSpeed)&&(h=h<1?-this.maxCameraSpeed:this.maxCameraSpeed),(d>this.maxCameraSpeed||d<-this.maxCameraSpeed)&&(d=d<1?-this.maxCameraSpeed:this.maxCameraSpeed),this.position=new _.x(this.position.x+u,this.position.y+h,this.position.z+d),this.setTarget(n)}},t.prototype.attachControl=function(e,t){this.inputs.attachElement(e,t),this._reset=function(){}},t.prototype.detachControl=function(e){this.inputs.detachElement(e),this._reset&&this._reset()},t.prototype._checkInputs=function(){this.inputs.checkInputs(),e.prototype._checkInputs.call(this),this.lockedTarget&&this._follow(this.lockedTarget)},t.prototype.getClassName=function(){return"FollowCamera"},l.c([Object(be.c)()],t.prototype,"radius",void 0),l.c([Object(be.c)()],t.prototype,"rotationOffset",void 0),l.c([Object(be.c)()],t.prototype,"heightOffset",void 0),l.c([Object(be.c)()],t.prototype,"cameraAcceleration",void 0),l.c([Object(be.c)()],t.prototype,"maxCameraSpeed",void 0),l.c([Object(be.j)("lockedTargetId")],t.prototype,"lockedTarget",void 0),t}(je),it=function(e){function t(t,i,r,n,o,s){var a=e.call(this,t,_.x.Zero(),s)||this;return a.alpha=i,a.beta=r,a.radius=n,a.target=o,a._cartesianCoordinates=_.x.Zero(),a._follow(),a}return l.d(t,e),t.prototype._follow=function(){if(this.target){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);var e=this.target.getAbsolutePosition();this.position=e.add(this._cartesianCoordinates),this.setTarget(e)}},t.prototype._checkInputs=function(){e.prototype._checkInputs.call(this),this._follow()},t.prototype.getClassName=function(){return"ArcFollowCamera"},t}(je);he.a.AddNodeConstructor("FreeCamera",function(e,t){return function(){return new rt(e,_.x.Zero(),t)}});var rt=function(e){function t(t,i,r){var n=e.call(this,t,i,r)||this;return n.inputs.addGamepad(),n}return l.d(t,e),Object.defineProperty(t.prototype,"gamepadAngularSensibility",{get:function(){var e=this.inputs.attached.gamepad;return e?e.gamepadAngularSensibility:0},set:function(e){var t=this.inputs.attached.gamepad;t&&(t.gamepadAngularSensibility=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"gamepadMoveSensibility",{get:function(){var e=this.inputs.attached.gamepad;return e?e.gamepadMoveSensibility:0},set:function(e){var t=this.inputs.attached.gamepad;t&&(t.gamepadMoveSensibility=e)},enumerable:!0,configurable:!0}),t.prototype.getClassName=function(){return"UniversalCamera"},t}(Ye);ae.a._createDefaultParsedCamera=function(e,t){return new rt(e,_.x.Zero(),t)},he.a.AddNodeConstructor("GamepadCamera",function(e,t){return function(){return new nt(e,_.x.Zero(),t)}});var nt=function(e){function t(t,i,r){return e.call(this,t,i,r)||this}return l.d(t,e),t.prototype.getClassName=function(){return"GamepadCamera"},t}(rt);he.a.AddNodeConstructor("AnaglyphArcRotateCamera",function(e,t,i){return function(){return new ot(e,0,0,1,_.x.Zero(),i.interaxial_distance,t)}});var ot=function(e){function t(t,i,r,n,o,s,a){var c=e.call(this,t,i,r,n,o,a)||this;return c.interaxialDistance=s,c.setCameraRigMode(ae.a.RIG_MODE_STEREOSCOPIC_ANAGLYPH,{interaxialDistance:s}),c}return l.d(t,e),t.prototype.getClassName=function(){return"AnaglyphArcRotateCamera"},t}(Qe);he.a.AddNodeConstructor("AnaglyphFreeCamera",function(e,t,i){return function(){return new st(e,_.x.Zero(),i.interaxial_distance,t)}});var st=function(e){function t(t,i,r,n){var o=e.call(this,t,i,n)||this;return o.interaxialDistance=r,o.setCameraRigMode(ae.a.RIG_MODE_STEREOSCOPIC_ANAGLYPH,{interaxialDistance:r}),o}return l.d(t,e),t.prototype.getClassName=function(){return"AnaglyphFreeCamera"},t}(Xe);he.a.AddNodeConstructor("AnaglyphGamepadCamera",function(e,t,i){return function(){return new at(e,_.x.Zero(),i.interaxial_distance,t)}});var at=function(e){function t(t,i,r,n){var o=e.call(this,t,i,n)||this;return o.interaxialDistance=r,o.setCameraRigMode(ae.a.RIG_MODE_STEREOSCOPIC_ANAGLYPH,{interaxialDistance:r}),o}return l.d(t,e),t.prototype.getClassName=function(){return"AnaglyphGamepadCamera"},t}(nt);he.a.AddNodeConstructor("AnaglyphUniversalCamera",function(e,t,i){return function(){return new ct(e,_.x.Zero(),i.interaxial_distance,t)}});var ct=function(e){function t(t,i,r,n){var o=e.call(this,t,i,n)||this;return o.interaxialDistance=r,o.setCameraRigMode(ae.a.RIG_MODE_STEREOSCOPIC_ANAGLYPH,{interaxialDistance:r}),o}return l.d(t,e),t.prototype.getClassName=function(){return"AnaglyphUniversalCamera"},t}(rt);he.a.AddNodeConstructor("StereoscopicArcRotateCamera",function(e,t,i){return function(){return new lt(e,0,0,1,_.x.Zero(),i.interaxial_distance,i.isStereoscopicSideBySide,t)}});var lt=function(e){function t(t,i,r,n,o,s,a,c){var l=e.call(this,t,i,r,n,o,c)||this;return l.interaxialDistance=s,l.isStereoscopicSideBySide=a,l.setCameraRigMode(a?ae.a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:ae.a.RIG_MODE_STEREOSCOPIC_OVERUNDER,{interaxialDistance:s}),l}return l.d(t,e),t.prototype.getClassName=function(){return"StereoscopicArcRotateCamera"},t}(Qe);he.a.AddNodeConstructor("StereoscopicFreeCamera",function(e,t,i){return function(){return new ut(e,_.x.Zero(),i.interaxial_distance,i.isStereoscopicSideBySide,t)}});var ut=function(e){function t(t,i,r,n,o){var s=e.call(this,t,i,o)||this;return s.interaxialDistance=r,s.isStereoscopicSideBySide=n,s.setCameraRigMode(n?ae.a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:ae.a.RIG_MODE_STEREOSCOPIC_OVERUNDER,{interaxialDistance:r}),s}return l.d(t,e),t.prototype.getClassName=function(){return"StereoscopicFreeCamera"},t}(Xe);he.a.AddNodeConstructor("StereoscopicGamepadCamera",function(e,t,i){return function(){return new ht(e,_.x.Zero(),i.interaxial_distance,i.isStereoscopicSideBySide,t)}});var ht=function(e){function t(t,i,r,n,o){var s=e.call(this,t,i,o)||this;return s.interaxialDistance=r,s.isStereoscopicSideBySide=n,s.setCameraRigMode(n?ae.a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:ae.a.RIG_MODE_STEREOSCOPIC_OVERUNDER,{interaxialDistance:r}),s}return l.d(t,e),t.prototype.getClassName=function(){return"StereoscopicGamepadCamera"},t}(nt);he.a.AddNodeConstructor("StereoscopicFreeCamera",function(e,t,i){return function(){return new dt(e,_.x.Zero(),i.interaxial_distance,i.isStereoscopicSideBySide,t)}});var dt=function(e){function t(t,i,r,n,o){var s=e.call(this,t,i,o)||this;return s.interaxialDistance=r,s.isStereoscopicSideBySide=n,s.setCameraRigMode(n?ae.a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:ae.a.RIG_MODE_STEREOSCOPIC_OVERUNDER,{interaxialDistance:r}),s}return l.d(t,e),t.prototype.getClassName=function(){return"StereoscopicUniversalCamera"},t}(rt);he.a.AddNodeConstructor("VirtualJoysticksCamera",function(e,t){return function(){return new ft(e,_.x.Zero(),t)}});var ft=function(e){function t(t,i,r){var n=e.call(this,t,i,r)||this;return n.inputs.addVirtualJoystick(),n}return l.d(t,e),t.prototype.getClassName=function(){return"VirtualJoysticksCamera"},t}(Xe),pt=i(64);he.a.AddNodeConstructor("VRDeviceOrientationFreeCamera",function(e,t){return function(){return new _t(e,0,0,1,_.x.Zero(),t)}});var _t=function(e){function t(t,i,r,n,o,s,a,c){void 0===a&&(a=!0),void 0===c&&(c=pt.a.GetDefault());var l=e.call(this,t,i,r,n,o,s)||this;return c.compensateDistortion=a,l.setCameraRigMode(ae.a.RIG_MODE_VR,{vrCameraMetrics:c}),l.inputs.addVRDeviceOrientation(),l}return l.d(t,e),t.prototype.getClassName=function(){return"VRDeviceOrientationArcRotateCamera"},t}(Qe);he.a.AddNodeConstructor("VRDeviceOrientationFreeCamera",function(e,t){return function(){return new mt(e,_.x.Zero(),t)}});var mt=function(e){function t(t,i,r,n,o){void 0===n&&(n=!0),void 0===o&&(o=pt.a.GetDefault());var s=e.call(this,t,i,r)||this;return o.compensateDistortion=n,s.setCameraRigMode(ae.a.RIG_MODE_VR,{vrCameraMetrics:o}),s}return l.d(t,e),t.prototype.getClassName=function(){return"VRDeviceOrientationFreeCamera"},t}(qe);he.a.AddNodeConstructor("VRDeviceOrientationGamepadCamera",function(e,t){return function(){return new vt(e,_.x.Zero(),t)}});var gt,vt=function(e){function t(t,i,r,n,o){void 0===n&&(n=!0),void 0===o&&(o=pt.a.GetDefault());var s=e.call(this,t,i,r,n,o)||this;return s.inputs.addGamepad(),s}return l.d(t,e),t.prototype.getClassName=function(){return"VRDeviceOrientationGamepadCamera"},t}(mt),yt=i(31);!function(e){e[e.VIVE=0]="VIVE",e[e.OCULUS=1]="OCULUS",e[e.WINDOWS=2]="WINDOWS",e[e.GEAR_VR=3]="GEAR_VR",e[e.DAYDREAM=4]="DAYDREAM",e[e.GENERIC=5]="GENERIC"}(gt||(gt={}));var bt=function(){function e(){}return e.InitiateController=function(e){for(var t=0,i=this._ControllerFactories;t<i.length;t++){var r=i[t];if(r.canCreate(e))return r.create(e)}if(this._DefaultControllerFactory)return this._DefaultControllerFactory(e);throw"The type of gamepad you are trying to load needs to be imported first or is not supported."},e._ControllerFactories=[],e._DefaultControllerFactory=null,e}(),Tt=function(e){function t(t){var i=e.call(this,t.id,t.index,t)||this;return i._deviceRoomPosition=_.x.Zero(),i._deviceRoomRotationQuaternion=new _.q,i.devicePosition=_.x.Zero(),i.deviceRotationQuaternion=new _.q,i.deviceScaleFactor=1,i._trackPosition=!0,i._maxRotationDistFromHeadset=Math.PI/5,i._draggedRoomRotation=0,i._leftHandSystemQuaternion=new _.q,i._deviceToWorld=_.j.Identity(),i._pointingPoseNode=null,i._workingMatrix=_.j.Identity(),i._meshAttachedObservable=new p.c,i.type=Ae.POSE_ENABLED,i.controllerType=gt.GENERIC,i.position=_.x.Zero(),i.rotationQuaternion=new _.q,i._calculatedPosition=_.x.Zero(),i._calculatedRotation=new _.q,_.q.RotationYawPitchRollToRef(Math.PI,0,0,i._leftHandSystemQuaternion),i}return l.d(t,e),t.prototype._disableTrackPosition=function(e){this._trackPosition&&(this._calculatedPosition.copyFrom(e),this._trackPosition=!1)},t.prototype.update=function(){e.prototype.update.call(this),this._updatePoseAndMesh()},t.prototype._updatePoseAndMesh=function(){var e=this.browserGamepad.pose;if((this.updateFromDevice(e),!this._trackPosition&&y.a.LastCreatedScene&&y.a.LastCreatedScene.activeCamera&&y.a.LastCreatedScene.activeCamera.devicePosition)&&((t=y.a.LastCreatedScene.activeCamera)._computeDevicePosition(),this._deviceToWorld.setTranslation(t.devicePosition),t.deviceRotationQuaternion)){var t;(t=t)._deviceRoomRotationQuaternion.toEulerAnglesToRef(_.t.Vector3[0]);var i=Math.atan2(Math.sin(_.t.Vector3[0].y-this._draggedRoomRotation),Math.cos(_.t.Vector3[0].y-this._draggedRoomRotation));if(Math.abs(i)>this._maxRotationDistFromHeadset){var r=i-(i<0?-this._maxRotationDistFromHeadset:this._maxRotationDistFromHeadset);this._draggedRoomRotation+=r;var n=Math.sin(-r),o=Math.cos(-r);this._calculatedPosition.x=this._calculatedPosition.x*o-this._calculatedPosition.z*n,this._calculatedPosition.z=this._calculatedPosition.x*n+this._calculatedPosition.z*o}}_.x.TransformCoordinatesToRef(this._calculatedPosition,this._deviceToWorld,this.devicePosition),this._deviceToWorld.getRotationMatrixToRef(this._workingMatrix),_.q.FromRotationMatrixToRef(this._workingMatrix,this.deviceRotationQuaternion),this.deviceRotationQuaternion.multiplyInPlace(this._calculatedRotation),this._mesh&&(this._mesh.position.copyFrom(this.devicePosition),this._mesh.rotationQuaternion&&this._mesh.rotationQuaternion.copyFrom(this.deviceRotationQuaternion))},t.prototype.updateFromDevice=function(e){if(e){this.rawPose=e,e.position&&(this._deviceRoomPosition.copyFromFloats(e.position[0],e.position[1],-e.position[2]),this._mesh&&this._mesh.getScene().useRightHandedSystem&&(this._deviceRoomPosition.z*=-1),this._trackPosition&&this._deviceRoomPosition.scaleToRef(this.deviceScaleFactor,this._calculatedPosition),this._calculatedPosition.addInPlace(this.position));var t=this.rawPose;e.orientation&&t.orientation&&(this._deviceRoomRotationQuaternion.copyFromFloats(t.orientation[0],t.orientation[1],-t.orientation[2],-t.orientation[3]),this._mesh&&(this._mesh.getScene().useRightHandedSystem?(this._deviceRoomRotationQuaternion.z*=-1,this._deviceRoomRotationQuaternion.w*=-1):this._deviceRoomRotationQuaternion.multiplyToRef(this._leftHandSystemQuaternion,this._deviceRoomRotationQuaternion)),this._deviceRoomRotationQuaternion.multiplyToRef(this.rotationQuaternion,this._calculatedRotation))}},t.prototype.attachToMesh=function(e){if(this._mesh&&(this._mesh.parent=null),this._mesh=e,this._poseControlledCamera&&(this._mesh.parent=this._poseControlledCamera),this._mesh.rotationQuaternion||(this._mesh.rotationQuaternion=new _.q),this._updatePoseAndMesh(),this._pointingPoseNode){for(var t=[],i=this._pointingPoseNode;i.parent;)t.push(i.parent),i=i.parent;t.reverse().forEach(function(e){e.computeWorldMatrix(!0)})}this._meshAttachedObservable.notifyObservers(e)},t.prototype.attachToPoseControlledCamera=function(e){this._poseControlledCamera=e,this._mesh&&(this._mesh.parent=this._poseControlledCamera)},t.prototype.dispose=function(){this._mesh&&this._mesh.dispose(),this._mesh=null,e.prototype.dispose.call(this)},Object.defineProperty(t.prototype,"mesh",{get:function(){return this._mesh},enumerable:!0,configurable:!0}),t.prototype.getForwardRay=function(e){if(void 0===e&&(e=100),!this.mesh)return new yt.a(_.x.Zero(),new _.x(0,0,1),e);var t=this._pointingPoseNode?this._pointingPoseNode.getWorldMatrix():this.mesh.getWorldMatrix(),i=t.getTranslation(),r=new _.x(0,0,-1),n=_.x.TransformNormal(r,t),o=_.x.Normalize(n);return new yt.a(i,o,e)},t.POINTING_POSE="POINTING_POSE",t}(Ae),Et=i(43);he.a.AddNodeConstructor("Light_Type_3",function(e,t){return function(){return new xt(e,_.x.Zero(),t)}});var xt=function(e){function t(t,i,r){var n=e.call(this,t,r)||this;return n.groundColor=new _.e(0,0,0),n.direction=i||_.x.Up(),n}return l.d(t,e),t.prototype._buildUniformLayout=function(){this._uniformBuffer.addUniform("vLightData",4),this._uniformBuffer.addUniform("vLightDiffuse",4),this._uniformBuffer.addUniform("vLightSpecular",3),this._uniformBuffer.addUniform("vLightGround",3),this._uniformBuffer.addUniform("shadowsInfo",3),this._uniformBuffer.addUniform("depthValues",2),this._uniformBuffer.create()},t.prototype.getClassName=function(){return"HemisphericLight"},t.prototype.setDirectionToTarget=function(e){return this.direction=_.x.Normalize(e.subtract(_.x.Zero())),this.direction},t.prototype.getShadowGenerator=function(){return null},t.prototype.transferToEffect=function(e,t){var i=_.x.Normalize(this.direction);return this._uniformBuffer.updateFloat4("vLightData",i.x,i.y,i.z,0,t),this._uniformBuffer.updateColor3("vLightGround",this.groundColor.scale(this.intensity),t),this},t.prototype.computeWorldMatrix=function(){return this._worldMatrix||(this._worldMatrix=_.j.Identity()),this._worldMatrix},t.prototype.getTypeID=function(){return Et.a.LIGHTTYPEID_HEMISPHERICLIGHT},t.prototype.prepareLightSpecificDefines=function(e,t){e["HEMILIGHT"+t]=!0},l.c([Object(be.e)()],t.prototype,"groundColor",void 0),l.c([Object(be.n)()],t.prototype,"direction",void 0),t}(Et.a);he.a.AddNodeConstructor("WebVRFreeCamera",function(e,t){return function(){return new Rt(e,_.x.Zero(),t)}}),he.a.AddNodeConstructor("WebVRGamepadCamera",function(e,t){return function(){return new Rt(e,_.x.Zero(),t)}});var At,Pt,Rt=function(e){function t(t,i,r,n){void 0===n&&(n={});var o=e.call(this,t,i,r)||this;o.webVROptions=n,o._vrDevice=null,o.rawPose=null,o._specsVersion="1.1",o._attached=!1,o._descendants=[],o._deviceRoomPosition=_.x.Zero(),o._deviceRoomRotationQuaternion=_.q.Identity(),o._standingMatrix=null,o.devicePosition=_.x.Zero(),o.deviceRotationQuaternion=_.q.Identity(),o.deviceScaleFactor=1,o._deviceToWorld=_.j.Identity(),o._worldToDevice=_.j.Identity(),o.controllers=[],o.onControllersAttachedObservable=new p.c,o.onControllerMeshLoadedObservable=new p.c,o.onPoseUpdatedFromDeviceObservable=new p.c,o._poseSet=!1,o.rigParenting=!0,o._defaultHeight=void 0,o._htmlElementAttached=null,o._detachIfAttached=function(){var e=o.getEngine().getVRDevice();e&&!e.isPresenting&&o._htmlElementAttached&&o.detachControl(o._htmlElementAttached)},o._workingVector=_.x.Zero(),o._oneVector=_.x.One(),o._workingMatrix=_.j.Identity(),o._tmpMatrix=new _.j,o._cache.position=_.x.Zero(),n.defaultHeight&&(o._defaultHeight=n.defaultHeight,o.position.y=o._defaultHeight),o.minZ=.1,5===arguments.length&&(o.webVROptions=arguments[4]),null==o.webVROptions.trackPosition&&(o.webVROptions.trackPosition=!0),null==o.webVROptions.controllerMeshes&&(o.webVROptions.controllerMeshes=!0),null==o.webVROptions.defaultLightingOnControllers&&(o.webVROptions.defaultLightingOnControllers=!0),o.rotationQuaternion=new _.q,o.webVROptions&&o.webVROptions.positionScale&&(o.deviceScaleFactor=o.webVROptions.positionScale);var s=o.getEngine();return o._onVREnabled=function(e){e&&o.initControllers()},s.onVRRequestPresentComplete.add(o._onVREnabled),s.initWebVR().add(function(e){e.vrDisplay&&o._vrDevice!==e.vrDisplay&&(o._vrDevice=e.vrDisplay,o.setCameraRigMode(ae.a.RIG_MODE_WEBVR,{parentCamera:o,vrDisplay:o._vrDevice,frameData:o._frameData,specs:o._specsVersion}),o._attached&&o.getEngine().enableVR())}),"undefined"!=typeof VRFrameData&&(o._frameData=new VRFrameData),r.onBeforeCameraRenderObservable.add(function(e){e.parent===o&&o.rigParenting&&(o._descendants=o.getDescendants(!0,function(e){var t=o.controllers.some(function(t){return t._mesh===e}),i=-1!==o._rigCameras.indexOf(e);return!t&&!i}),o._descendants.forEach(function(t){t.parent=e}))}),r.onAfterCameraRenderObservable.add(function(e){e.parent===o&&o.rigParenting&&o._descendants.forEach(function(e){e.parent=o})}),o}return l.d(t,e),t.prototype.deviceDistanceToRoomGround=function(){return this._standingMatrix?(this._standingMatrix.getTranslationToRef(this._workingVector),this._deviceRoomPosition.y+this._workingVector.y):this._defaultHeight||0},t.prototype.useStandingMatrix=function(e){var t=this;void 0===e&&(e=function(e){}),this.getEngine().initWebVRAsync().then(function(i){i.vrDisplay&&i.vrDisplay.stageParameters&&i.vrDisplay.stageParameters.sittingToStandingTransform&&t.webVROptions.trackPosition?(t._standingMatrix=new _.j,_.j.FromFloat32ArrayToRefScaled(i.vrDisplay.stageParameters.sittingToStandingTransform,0,1,t._standingMatrix),t.getScene().useRightHandedSystem||t._standingMatrix&&t._standingMatrix.toggleModelMatrixHandInPlace(),e(!0)):e(!1)})},t.prototype.useStandingMatrixAsync=function(){var e=this;return new Promise(function(t){e.useStandingMatrix(function(e){t(e)})})},t.prototype.dispose=function(){this._detachIfAttached(),this.getEngine().onVRRequestPresentComplete.removeCallback(this._onVREnabled),this._updateCacheWhenTrackingDisabledObserver&&this._scene.onBeforeRenderObservable.remove(this._updateCacheWhenTrackingDisabledObserver),e.prototype.dispose.call(this)},t.prototype.getControllerByName=function(e){for(var t=0,i=this.controllers;t<i.length;t++){var r=i[t];if(r.hand===e)return r}return null},Object.defineProperty(t.prototype,"leftController",{get:function(){return this._leftController||(this._leftController=this.getControllerByName("left")),this._leftController},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rightController",{get:function(){return this._rightController||(this._rightController=this.getControllerByName("right")),this._rightController},enumerable:!0,configurable:!0}),t.prototype.getForwardRay=function(t){return void 0===t&&(t=100),this.leftCamera?e.prototype.getForwardRay.call(this,t,this.leftCamera.getWorldMatrix(),this.leftCamera.globalPosition):e.prototype.getForwardRay.call(this,t)},t.prototype._checkInputs=function(){this._vrDevice&&this._vrDevice.isPresenting&&(this._vrDevice.getFrameData(this._frameData),this.updateFromDevice(this._frameData.pose)),e.prototype._checkInputs.call(this)},t.prototype.updateFromDevice=function(e){e&&e.orientation&&(this.rawPose=e,this._deviceRoomRotationQuaternion.copyFromFloats(e.orientation[0],e.orientation[1],-e.orientation[2],-e.orientation[3]),this.getScene().useRightHandedSystem&&(this._deviceRoomRotationQuaternion.z*=-1,this._deviceRoomRotationQuaternion.w*=-1),this.webVROptions.trackPosition&&this.rawPose.position&&(this._deviceRoomPosition.copyFromFloats(this.rawPose.position[0],this.rawPose.position[1],-this.rawPose.position[2]),this.getScene().useRightHandedSystem&&(this._deviceRoomPosition.z*=-1)),this._poseSet=!0)},t.prototype.attachControl=function(t,i){e.prototype.attachControl.call(this,t,i),this._attached=!0,this._htmlElementAttached=t,i=!ae.a.ForceAttachControlToAlwaysPreventDefault&&i,this._vrDevice&&this.getEngine().enableVR(),window.addEventListener("vrdisplaypresentchange",this._detachIfAttached)},t.prototype.detachControl=function(t){this.getScene().gamepadManager.onGamepadConnectedObservable.remove(this._onGamepadConnectedObserver),this.getScene().gamepadManager.onGamepadDisconnectedObservable.remove(this._onGamepadDisconnectedObserver),e.prototype.detachControl.call(this,t),this._attached=!1,this.getEngine().disableVR(),window.removeEventListener("vrdisplaypresentchange",this._detachIfAttached)},t.prototype.getClassName=function(){return"WebVRFreeCamera"},t.prototype.resetToCurrentRotation=function(){this._vrDevice.resetPose()},t.prototype._updateRigCameras=function(){var e=this._rigCameras[0],t=this._rigCameras[1];e.rotationQuaternion.copyFrom(this._deviceRoomRotationQuaternion),t.rotationQuaternion.copyFrom(this._deviceRoomRotationQuaternion),e.position.copyFrom(this._deviceRoomPosition),t.position.copyFrom(this._deviceRoomPosition)},t.prototype._correctPositionIfNotTrackPosition=function(e,t){void 0===t&&(t=!1),this.rawPose&&this.rawPose.position&&!this.webVROptions.trackPosition&&(_.j.TranslationToRef(this.rawPose.position[0],this.rawPose.position[1],-this.rawPose.position[2],this._tmpMatrix),t||this._tmpMatrix.invert(),this._tmpMatrix.multiplyToRef(e,e))},t.prototype._updateCache=function(t){var i=this;this.rotationQuaternion.equals(this._cache.rotationQuaternion)&&this.position.equals(this._cache.position)||(this.updateCacheCalled||(this.updateCacheCalled=!0,this.update()),this.rotationQuaternion.toRotationMatrix(this._workingMatrix),_.x.TransformCoordinatesToRef(this._deviceRoomPosition,this._workingMatrix,this._workingVector),this.devicePosition.subtractToRef(this._workingVector,this._workingVector),_.j.ComposeToRef(this._oneVector,this.rotationQuaternion,this._workingVector,this._deviceToWorld),this._deviceToWorld.getTranslationToRef(this._workingVector),this._workingVector.addInPlace(this.position),this._workingVector.subtractInPlace(this._cache.position),this._deviceToWorld.setTranslation(this._workingVector),this._deviceToWorld.invertToRef(this._worldToDevice),this.controllers.forEach(function(e){e._deviceToWorld.copyFrom(i._deviceToWorld),i._correctPositionIfNotTrackPosition(e._deviceToWorld),e.update()})),t||e.prototype._updateCache.call(this),this.updateCacheCalled=!1},t.prototype._computeDevicePosition=function(){_.x.TransformCoordinatesToRef(this._deviceRoomPosition,this._deviceToWorld,this.devicePosition)},t.prototype.update=function(){this._computeDevicePosition(),_.j.FromQuaternionToRef(this._deviceRoomRotationQuaternion,this._workingMatrix),this._workingMatrix.multiplyToRef(this._deviceToWorld,this._workingMatrix),_.q.FromRotationMatrixToRef(this._workingMatrix,this.deviceRotationQuaternion),this._poseSet&&this.onPoseUpdatedFromDeviceObservable.notifyObservers(null),e.prototype.update.call(this)},t.prototype._getViewMatrix=function(){return _.j.Identity()},t.prototype._getWebVRViewMatrix=function(){var e=this._cameraRigParams.parentCamera;e._updateCache();var t=this._cameraRigParams.left?this._cameraRigParams.frameData.leftViewMatrix:this._cameraRigParams.frameData.rightViewMatrix;return _.j.FromArrayToRef(t,0,this._webvrViewMatrix),this.getScene().useRightHandedSystem||this._webvrViewMatrix.toggleModelMatrixHandInPlace(),this._webvrViewMatrix.getRotationMatrixToRef(this._cameraRotationMatrix),_.x.TransformCoordinatesToRef(this._referencePoint,this._cameraRotationMatrix,this._transformedReferencePoint),this.position.addToRef(this._transformedReferencePoint,this._currentTarget),1!==e.deviceScaleFactor&&(this._webvrViewMatrix.invert(),e.deviceScaleFactor&&(this._webvrViewMatrix.multiplyAtIndex(12,e.deviceScaleFactor),this._webvrViewMatrix.multiplyAtIndex(13,e.deviceScaleFactor),this._webvrViewMatrix.multiplyAtIndex(14,e.deviceScaleFactor)),this._webvrViewMatrix.invert()),e._correctPositionIfNotTrackPosition(this._webvrViewMatrix,!0),e._worldToDevice.multiplyToRef(this._webvrViewMatrix,this._webvrViewMatrix),this._workingMatrix=this._workingMatrix||_.j.Identity(),this._webvrViewMatrix.invertToRef(this._workingMatrix),this._workingMatrix.multiplyToRef(e.getWorldMatrix(),this._workingMatrix),this._workingMatrix.getTranslationToRef(this._globalPosition),this._markSyncedWithParent(),this._webvrViewMatrix},t.prototype._getWebVRProjectionMatrix=function(){var e=this.parent;e._vrDevice.depthNear=e.minZ,e._vrDevice.depthFar=e.maxZ;var t=this._cameraRigParams.left?this._cameraRigParams.frameData.leftProjectionMatrix:this._cameraRigParams.frameData.rightProjectionMatrix;return _.j.FromArrayToRef(t,0,this._projectionMatrix),this.getScene().useRightHandedSystem||this._projectionMatrix.toggleProjectionMatrixHandInPlace(),this._projectionMatrix},t.prototype.initControllers=function(){var e=this;this.controllers=[];var t=this.getScene().gamepadManager;this._onGamepadDisconnectedObserver=t.onGamepadDisconnectedObservable.add(function(t){if(t.type===Ae.POSE_ENABLED){var i=t;i.defaultModel&&i.defaultModel.setEnabled(!1),"right"===i.hand&&(e._rightController=null),"left"===i.hand&&(e._leftController=null);var r=e.controllers.indexOf(i);-1!==r&&e.controllers.splice(r,1)}}),this._onGamepadConnectedObserver=t.onGamepadConnectedObservable.add(function(t){if(t.type===Ae.POSE_ENABLED){var i=t;if(e.webVROptions.trackPosition||(i._disableTrackPosition(new _.x("left"==i.hand?-.15:.15,-.5,.25)),e._updateCacheWhenTrackingDisabledObserver||(e._updateCacheWhenTrackingDisabledObserver=e._scene.onBeforeRenderObservable.add(function(){e._updateCache()}))),i.deviceScaleFactor=e.deviceScaleFactor,i._deviceToWorld.copyFrom(e._deviceToWorld),e._correctPositionIfNotTrackPosition(i._deviceToWorld),e.webVROptions.controllerMeshes&&(i.defaultModel?i.defaultModel.setEnabled(!0):i.initControllerMesh(e.getScene(),function(t){if(t.scaling.scaleInPlace(e.deviceScaleFactor),e.onControllerMeshLoadedObservable.notifyObservers(i),e.webVROptions.defaultLightingOnControllers){e._lightOnControllers||(e._lightOnControllers=new xt("vrControllersLight",new _.x(0,1,0),e.getScene()));var r=function(e,t){var i=e.getChildren();i&&0!==i.length&&i.forEach(function(e){t.includedOnlyMeshes.push(e),r(e,t)})};e._lightOnControllers.includedOnlyMeshes.push(t),r(t,e._lightOnControllers)}})),i.attachToPoseControlledCamera(e),-1===e.controllers.indexOf(i)){e.controllers.push(i);for(var r=!1,n=0;n<e.controllers.length;n++)e.controllers[n].controllerType===gt.VIVE&&(r?e.controllers[n].hand="right":(r=!0,e.controllers[n].hand="left"));e.controllers.length>=2&&e.onControllersAttachedObservable.notifyObservers(e.controllers)}}})},t}(Xe),St=function(e){function t(t){var i=e.call(this,t)||this;return i.onTriggerStateChangedObservable=new p.c,i.onMainButtonStateChangedObservable=new p.c,i.onSecondaryButtonStateChangedObservable=new p.c,i.onPadStateChangedObservable=new p.c,i.onPadValuesChangedObservable=new p.c,i.pad={x:0,y:0},i._changes={pressChanged:!1,touchChanged:!1,valueChanged:!1,changed:!1},i._buttons=new Array(t.buttons.length),i.hand=t.hand,i}return l.d(t,e),t.prototype.onButtonStateChange=function(e){this._onButtonStateChange=e},Object.defineProperty(t.prototype,"defaultModel",{get:function(){return this._defaultModel},enumerable:!0,configurable:!0}),t.prototype.update=function(){e.prototype.update.call(this);for(var t=0;t<this._buttons.length;t++)this._setButtonValue(this.browserGamepad.buttons[t],this._buttons[t],t);this.leftStick.x===this.pad.x&&this.leftStick.y===this.pad.y||(this.pad.x=this.leftStick.x,this.pad.y=this.leftStick.y,this.onPadValuesChangedObservable.notifyObservers(this.pad))},t.prototype._setButtonValue=function(e,t,i){e||(e={pressed:!1,touched:!1,value:0}),t?(this._checkChanges(e,t),this._changes.changed&&(this._onButtonStateChange&&this._onButtonStateChange(this.index,i,e),this._handleButtonChange(i,e,this._changes)),this._buttons[i].pressed=e.pressed,this._buttons[i].touched=e.touched,this._buttons[i].value=e.value<1e-8?0:e.value):this._buttons[i]={pressed:e.pressed,touched:e.touched,value:e.value}},t.prototype._checkChanges=function(e,t){return this._changes.pressChanged=e.pressed!==t.pressed,this._changes.touchChanged=e.touched!==t.touched,this._changes.valueChanged=e.value!==t.value,this._changes.changed=this._changes.pressChanged||this._changes.touchChanged||this._changes.valueChanged,this._changes},t.prototype.dispose=function(){e.prototype.dispose.call(this),this.onTriggerStateChangedObservable.clear(),this.onMainButtonStateChangedObservable.clear(),this.onSecondaryButtonStateChangedObservable.clear(),this.onPadStateChangedObservable.clear(),this.onPadValuesChangedObservable.clear()},t}(Tt);!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"}(At||(At={})),function(e){e[e.Up=0]="Up",e[e.Down=1]="Down",e[e.Left=2]="Left",e[e.Right=3]="Right"}(Pt||(Pt={}));var Ct=function(e){function t(t,i,r,n){void 0===n&&(n=!1);var o=e.call(this,t,i,r,0,1,2,3)||this;return o._leftTrigger=0,o._rightTrigger=0,o.onButtonDownObservable=new p.c,o.onButtonUpObservable=new p.c,o.onPadDownObservable=new p.c,o.onPadUpObservable=new p.c,o._buttonA=0,o._buttonB=0,o._buttonX=0,o._buttonY=0,o._buttonBack=0,o._buttonStart=0,o._buttonLB=0,o._buttonRB=0,o._buttonLeftStick=0,o._buttonRightStick=0,o._dPadUp=0,o._dPadDown=0,o._dPadLeft=0,o._dPadRight=0,o._isXboxOnePad=!1,o.type=Ae.XBOX,o._isXboxOnePad=n,o}return l.d(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&&(1===e&&(this._onbuttondown&&this._onbuttondown(i),this.onButtonDownObservable.notifyObservers(i)),0===e&&(this._onbuttonup&&this._onbuttonup(i),this.onButtonUpObservable.notifyObservers(i))),e},t.prototype._setDPadValue=function(e,t,i){return e!==t&&(1===e&&(this._ondpaddown&&this._ondpaddown(i),this.onPadDownObservable.notifyObservers(i)),0===e&&(this._ondpadup&&this._ondpadup(i),this.onPadUpObservable.notifyObservers(i))),e},Object.defineProperty(t.prototype,"buttonA",{get:function(){return this._buttonA},set:function(e){this._buttonA=this._setButtonValue(e,this._buttonA,At.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,At.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,At.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,At.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,At.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,At.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,At.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,At.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,At.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,At.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,Pt.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,Pt.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,Pt.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,Pt.Right)},enumerable:!0,configurable:!0}),t.prototype.update=function(){e.prototype.update.call(this),this._isXboxOnePad?(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.axes[2],this.rightTrigger=this.browserGamepad.axes[5],this.buttonBack=this.browserGamepad.buttons[9].value,this.buttonStart=this.browserGamepad.buttons[8].value,this.buttonLeftStick=this.browserGamepad.buttons[6].value,this.buttonRightStick=this.browserGamepad.buttons[7].value,this.dPadUp=this.browserGamepad.buttons[11].value,this.dPadDown=this.browserGamepad.buttons[12].value,this.dPadLeft=this.browserGamepad.buttons[13].value,this.dPadRight=this.browserGamepad.buttons[14].value):(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.prototype.dispose=function(){e.prototype.dispose.call(this),this.onButtonDownObservable.clear(),this.onButtonUpObservable.clear(),this.onPadDownObservable.clear(),this.onPadUpObservable.clear()},t}(Ae),Mt=i(36),Ot=i(38),It=function(e){function t(t,i,r,n,o,s){void 0===r&&(r=null),void 0===o&&(o=me.a.TEXTURE_TRILINEAR_SAMPLINGMODE),void 0===s&&(s=me.a.TEXTUREFORMAT_RGBA);var a=e.call(this,null,r,!n,void 0,o,void 0,void 0,void 0,void 0,s)||this;a.name=t,a._engine=a.getScene().getEngine(),a.wrapU=_e.a.CLAMP_ADDRESSMODE,a.wrapV=_e.a.CLAMP_ADDRESSMODE,a._generateMipMaps=n,i.getContext?(a._canvas=i,a._texture=a._engine.createDynamicTexture(i.width,i.height,n,o)):(a._canvas=document.createElement("canvas"),i.width||0===i.width?a._texture=a._engine.createDynamicTexture(i.width,i.height,n,o):a._texture=a._engine.createDynamicTexture(i,i,n,o));var c=a.getSize();return a._canvas.width=c.width,a._canvas.height=c.height,a._context=a._canvas.getContext("2d"),a}return l.d(t,e),t.prototype.getClassName=function(){return"DynamicTexture"},Object.defineProperty(t.prototype,"canRescale",{get:function(){return!0},enumerable:!0,configurable:!0}),t.prototype._recreate=function(e){this._canvas.width=e.width,this._canvas.height=e.height,this.releaseInternalTexture(),this._texture=this._engine.createDynamicTexture(e.width,e.height,this._generateMipMaps,this.samplingMode)},t.prototype.scale=function(e){var t=this.getSize();t.width*=e,t.height*=e,this._recreate(t)},t.prototype.scaleTo=function(e,t){var i=this.getSize();i.width=e,i.height=t,this._recreate(i)},t.prototype.getContext=function(){return this._context},t.prototype.clear=function(){var e=this.getSize();this._context.fillRect(0,0,e.width,e.height)},t.prototype.update=function(e,t){void 0===t&&(t=!1),this._engine.updateDynamicTexture(this._texture,this._canvas,void 0===e||e,t,this._format||void 0)},t.prototype.drawText=function(e,t,i,r,n,o,s,a){void 0===a&&(a=!0);var c=this.getSize();if(o&&(this._context.fillStyle=o,this._context.fillRect(0,0,c.width,c.height)),this._context.font=r,null==t){var l=this._context.measureText(e);t=(c.width-l.width)/2}if(null==i){var u=parseInt(r.replace(/\D/g,""));i=c.height/2+u/3.65}this._context.fillStyle=n,this._context.fillText(e,t,i),a&&this.update(s)},t.prototype.clone=function(){var e=this.getScene();if(!e)return this;var i=this.getSize(),r=new t(this.name,i,e,this._generateMipMaps);return r.hasAlpha=this.hasAlpha,r.level=this.level,r.wrapU=this.wrapU,r.wrapV=this.wrapV,r},t.prototype.serialize=function(){var t=this.getScene();t&&!t.isReady()&&f.a.Warn("The scene must be ready before serializing the dynamic texture");var i=e.prototype.serialize.call(this);return i.base64String=this._canvas.toDataURL(),i.invertY=this._invertY,i.samplingMode=this.samplingMode,i},t.prototype._rebuild=function(){this.update()},t}(_e.a),Dt=i(17),wt=i(5),Lt=(i(80),i(56),i(81),"\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n#include<imageProcessingDeclaration>\n#include<helperFunctions>\n#include<imageProcessingFunctions>\nvoid main(void)\n{\nvec4 result=texture2D(textureSampler,vUV);\n#ifdef IMAGEPROCESSING\n#ifndef FROMLINEARSPACE\n\nresult.rgb=toLinearSpace(result.rgb);\n#endif\nresult=applyImageProcessing(result);\n#else\n\n#ifdef FROMLINEARSPACE\nresult=applyImageProcessing(result);\n#endif\n#endif\ngl_FragColor=result;\n}");wt.a.ShadersStore.imageProcessingPixelShader=Lt;i(123);var Ft=function(e){function t(t,i,r,n,o,s,a,c){void 0===r&&(r=null),void 0===a&&(a=me.a.TEXTURETYPE_UNSIGNED_INT);var l=e.call(this,t,"imageProcessing",[],[],i,r,n,o,s,null,a,"postprocess",null,!0)||this;return l._fromLinearSpace=!0,l._defines={IMAGEPROCESSING:!1,VIGNETTE:!1,VIGNETTEBLENDMODEMULTIPLY:!1,VIGNETTEBLENDMODEOPAQUE:!1,TONEMAPPING:!1,TONEMAPPING_ACES:!1,CONTRAST:!1,COLORCURVES:!1,COLORGRADING:!1,COLORGRADING3D:!1,FROMLINEARSPACE:!1,SAMPLER3DGREENDEPTH:!1,SAMPLER3DBGRMAP:!1,IMAGEPROCESSINGPOSTPROCESS:!1,EXPOSURE:!1},c?(c.applyByPostProcess=!0,l._attachImageProcessingConfiguration(c,!0),l.fromLinearSpace=!1):(l._attachImageProcessingConfiguration(null,!0),l.imageProcessingConfiguration.applyByPostProcess=!0),l.onApply=function(e){l.imageProcessingConfiguration.bind(e,l.aspectRatio)},l}return l.d(t,e),Object.defineProperty(t.prototype,"imageProcessingConfiguration",{get:function(){return this._imageProcessingConfiguration},set:function(e){this._attachImageProcessingConfiguration(e)},enumerable:!0,configurable:!0}),t.prototype._attachImageProcessingConfiguration=function(e,t){var i=this;if(void 0===t&&(t=!1),e!==this._imageProcessingConfiguration){if(this._imageProcessingConfiguration&&this._imageProcessingObserver&&this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver),e)this._imageProcessingConfiguration=e;else{var r=null,n=this.getEngine(),o=this.getCamera();if(o)r=o.getScene();else if(n&&n.scenes){var s=n.scenes;r=s[s.length-1]}else r=y.a.LastCreatedScene;this._imageProcessingConfiguration=r.imageProcessingConfiguration}this._imageProcessingConfiguration&&(this._imageProcessingObserver=this._imageProcessingConfiguration.onUpdateParameters.add(function(){i._updateParameters()})),t||this._updateParameters()}},Object.defineProperty(t.prototype,"colorCurves",{get:function(){return this.imageProcessingConfiguration.colorCurves},set:function(e){this.imageProcessingConfiguration.colorCurves=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"colorCurvesEnabled",{get:function(){return this.imageProcessingConfiguration.colorCurvesEnabled},set:function(e){this.imageProcessingConfiguration.colorCurvesEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"colorGradingTexture",{get:function(){return this.imageProcessingConfiguration.colorGradingTexture},set:function(e){this.imageProcessingConfiguration.colorGradingTexture=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"colorGradingEnabled",{get:function(){return this.imageProcessingConfiguration.colorGradingEnabled},set:function(e){this.imageProcessingConfiguration.colorGradingEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"exposure",{get:function(){return this.imageProcessingConfiguration.exposure},set:function(e){this.imageProcessingConfiguration.exposure=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"toneMappingEnabled",{get:function(){return this._imageProcessingConfiguration.toneMappingEnabled},set:function(e){this._imageProcessingConfiguration.toneMappingEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"contrast",{get:function(){return this.imageProcessingConfiguration.contrast},set:function(e){this.imageProcessingConfiguration.contrast=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"vignetteStretch",{get:function(){return this.imageProcessingConfiguration.vignetteStretch},set:function(e){this.imageProcessingConfiguration.vignetteStretch=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"vignetteCentreX",{get:function(){return this.imageProcessingConfiguration.vignetteCentreX},set:function(e){this.imageProcessingConfiguration.vignetteCentreX=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"vignetteCentreY",{get:function(){return this.imageProcessingConfiguration.vignetteCentreY},set:function(e){this.imageProcessingConfiguration.vignetteCentreY=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"vignetteWeight",{get:function(){return this.imageProcessingConfiguration.vignetteWeight},set:function(e){this.imageProcessingConfiguration.vignetteWeight=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"vignetteColor",{get:function(){return this.imageProcessingConfiguration.vignetteColor},set:function(e){this.imageProcessingConfiguration.vignetteColor=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"vignetteCameraFov",{get:function(){return this.imageProcessingConfiguration.vignetteCameraFov},set:function(e){this.imageProcessingConfiguration.vignetteCameraFov=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"vignetteBlendMode",{get:function(){return this.imageProcessingConfiguration.vignetteBlendMode},set:function(e){this.imageProcessingConfiguration.vignetteBlendMode=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"vignetteEnabled",{get:function(){return this.imageProcessingConfiguration.vignetteEnabled},set:function(e){this.imageProcessingConfiguration.vignetteEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"fromLinearSpace",{get:function(){return this._fromLinearSpace},set:function(e){this._fromLinearSpace!==e&&(this._fromLinearSpace=e,this._updateParameters())},enumerable:!0,configurable:!0}),t.prototype.getClassName=function(){return"ImageProcessingPostProcess"},t.prototype._updateParameters=function(){this._defines.FROMLINEARSPACE=this._fromLinearSpace,this.imageProcessingConfiguration.prepareDefines(this._defines,!0);var e="";for(var t in this._defines)this._defines[t]&&(e+="#define "+t+";\r\n");var i=["textureSampler"],r=["scale"];Mt.a&&(Mt.a.PrepareSamplers(i,this._defines),Mt.a.PrepareUniforms(r,this._defines)),this.updateEffect(e,r,i)},t.prototype.dispose=function(t){e.prototype.dispose.call(this,t),this._imageProcessingConfiguration&&this._imageProcessingObserver&&this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver),this._imageProcessingConfiguration&&(this.imageProcessingConfiguration.applyByPostProcess=!1)},l.c([Object(be.c)()],t.prototype,"_fromLinearSpace",void 0),t}(Dt.a),Nt=function(){function e(t,i){if(void 0===i&&(i=null),this.scene=t,this._pointerDownOnMeshAsked=!1,this._isActionableMesh=!1,this._teleportationRequestInitiated=!1,this._teleportationBackRequestInitiated=!1,this._rotationRightAsked=!1,this._rotationLeftAsked=!1,this._dpadPressed=!0,this._activePointer=!1,this._id=e._idCounter++,i)this._gazeTracker=i.clone("gazeTracker");else{this._gazeTracker=B.a.CreateTorus("gazeTracker",.0035,.0025,20,t,!1),this._gazeTracker.bakeCurrentTransformIntoVertices(),this._gazeTracker.isPickable=!1,this._gazeTracker.isVisible=!1;var r=new Ot.a("targetMat",t);r.specularColor=_.e.Black(),r.emissiveColor=new _.e(.7,.7,.7),r.backFaceCulling=!1,this._gazeTracker.material=r}}return e.prototype._getForwardRay=function(e){return new yt.a(_.x.Zero(),new _.x(0,0,e))},e.prototype._selectionPointerDown=function(){this._pointerDownOnMeshAsked=!0,this._currentHit&&this.scene.simulatePointerDown(this._currentHit,{pointerId:this._id})},e.prototype._selectionPointerUp=function(){this._currentHit&&this.scene.simulatePointerUp(this._currentHit,{pointerId:this._id}),this._pointerDownOnMeshAsked=!1},e.prototype._activatePointer=function(){this._activePointer=!0},e.prototype._deactivatePointer=function(){this._activePointer=!1},e.prototype._updatePointerDistance=function(){},e.prototype.dispose=function(){this._interactionsEnabled=!1,this._teleportationEnabled=!1,this._gazeTracker&&this._gazeTracker.dispose()},e._idCounter=0,e}(),Bt=function(e){function t(t,i,r){var n=e.call(this,i,r)||this;n.webVRController=t,n._laserPointer=B.a.CreateCylinder("laserPointer",1,.004,2e-4,20,1,i,!1);var o=new Ot.a("laserPointerMat",i);if(o.emissiveColor=new _.e(.7,.7,.7),o.alpha=.6,n._laserPointer.material=o,n._laserPointer.rotation.x=Math.PI/2,n._laserPointer.position.z=-.5,n._laserPointer.isVisible=!1,n._laserPointer.isPickable=!1,!t.mesh){var s=new B.a("preloadControllerMesh",i),a=new B.a(Tt.POINTING_POSE,i);a.rotation.x=-.7,s.addChild(a),t.attachToMesh(s)}return n._setLaserPointerParent(t.mesh),n._meshAttachedObserver=t._meshAttachedObservable.add(function(e){n._setLaserPointerParent(e)}),n}return l.d(t,e),t.prototype._getForwardRay=function(e){return this.webVRController.getForwardRay(e)},t.prototype._activatePointer=function(){e.prototype._activatePointer.call(this),this._laserPointer.isVisible=!0},t.prototype._deactivatePointer=function(){e.prototype._deactivatePointer.call(this),this._laserPointer.isVisible=!1},t.prototype._setLaserPointerColor=function(e){this._laserPointer.material.emissiveColor=e},t.prototype._setLaserPointerParent=function(e){var t=function(e){e.isPickable=!1,e.getChildMeshes().forEach(function(e){t(e)})};t(e);var i=e.getChildren(void 0,!1),r=e;this.webVRController._pointingPoseNode=null;for(var n=0;n<i.length;n++)if(i[n].name&&i[n].name.indexOf(Tt.POINTING_POSE)>=0){r=i[n],this.webVRController._pointingPoseNode=r;break}this._laserPointer.parent=r},t.prototype._updatePointerDistance=function(e){void 0===e&&(e=100),this._laserPointer.scaling.y=e,this._laserPointer.position.z=-e/2},t.prototype.dispose=function(){e.prototype.dispose.call(this),this._laserPointer.dispose(),this._meshAttachedObserver&&this.webVRController._meshAttachedObservable.remove(this._meshAttachedObserver)},t}(Nt),Ut=function(e){function t(t,i){var r=e.call(this,i)||this;return r.getCamera=t,r}return l.d(t,e),t.prototype._getForwardRay=function(e){var t=this.getCamera();return t?t.getForwardRay(e):new yt.a(_.x.Zero(),_.x.Forward())},t}(Nt),Vt=function(){function e(e,t){void 0===t&&(t={});var i=this;if(this.webVROptions=t,this._webVRsupported=!1,this._webVRready=!1,this._webVRrequesting=!1,this._webVRpresenting=!1,this._fullscreenVRpresenting=!1,this.onEnteringVRObservable=new p.c,this.onExitingVRObservable=new p.c,this.onControllerMeshLoadedObservable=new p.c,this._useCustomVRButton=!1,this._teleportationRequested=!1,this._teleportActive=!1,this._floorMeshesCollection=[],this._rotationAllowed=!0,this._teleportBackwardsVector=new _.x(0,-1,-1),this._isDefaultTeleportationTarget=!0,this._teleportationFillColor="#444444",this._teleportationBorderColor="#FFFFFF",this._rotationAngle=0,this._haloCenter=new _.x(0,0,0),this._padSensibilityUp=.65,this._padSensibilityDown=.35,this._leftController=null,this._rightController=null,this.onNewMeshSelected=new p.c,this.onNewMeshPicked=new p.c,this.onBeforeCameraTeleport=new p.c,this.onAfterCameraTeleport=new p.c,this.onSelectedMeshUnselected=new p.c,this.teleportationEnabled=!0,this._teleportationInitialized=!1,this._interactionsEnabled=!1,this._interactionsRequested=!1,this._displayGaze=!0,this._displayLaserPointer=!0,this.updateGazeTrackerScale=!0,this.updateGazeTrackerColor=!0,this._onResize=function(){i.moveButtonToBottomRight(),i._fullscreenVRpresenting&&i._webVRready&&i.exitVR()},this._onFullscreenChange=function(){void 0!==document.fullscreen?i._fullscreenVRpresenting=document.fullscreen:void 0!==document.mozFullScreen?i._fullscreenVRpresenting=document.mozFullScreen:void 0!==document.webkitIsFullScreen?i._fullscreenVRpresenting=document.webkitIsFullScreen:void 0!==document.msIsFullScreen?i._fullscreenVRpresenting=document.msIsFullScreen:void 0!==document.msFullscreenElement&&(i._fullscreenVRpresenting=document.msFullscreenElement),!i._fullscreenVRpresenting&&i._canvas&&(i.exitVR(),i._useCustomVRButton||(i._btnVR.style.top=i._canvas.offsetTop+i._canvas.offsetHeight-70+"px",i._btnVR.style.left=i._canvas.offsetLeft+i._canvas.offsetWidth-100+"px"))},this._cachedAngularSensibility={angularSensibilityX:null,angularSensibilityY:null,angularSensibility:null},this.beforeRender=function(){i._leftController&&i._leftController._activePointer&&i._castRayAndSelectObject(i._leftController),i._rightController&&i._rightController._activePointer&&i._castRayAndSelectObject(i._rightController),i._noControllerIsActive?i._castRayAndSelectObject(i._cameraGazer):i._cameraGazer._gazeTracker.isVisible=!1},this._onNewGamepadConnected=function(e){if(e.type!==Ae.POSE_ENABLED)e.leftStick&&e.onleftstickchanged(function(e){i._teleportationInitialized&&i.teleportationEnabled&&(!i._leftController&&!i._rightController||i._leftController&&!i._leftController._activePointer&&i._rightController&&!i._rightController._activePointer)&&(i._checkTeleportWithRay(e,i._cameraGazer),i._checkTeleportBackwards(e,i._cameraGazer))}),e.rightStick&&e.onrightstickchanged(function(e){i._teleportationInitialized&&i._checkRotate(e,i._cameraGazer)}),e.type===Ae.XBOX&&(e.onbuttondown(function(e){i._interactionsEnabled&&e===At.A&&i._cameraGazer._selectionPointerDown()}),e.onbuttonup(function(e){i._interactionsEnabled&&e===At.A&&i._cameraGazer._selectionPointerUp()}));else{var t=e,r=new Bt(t,i._scene,i._cameraGazer._gazeTracker);"right"===t.hand||i._leftController&&i._leftController.webVRController!=t?i._rightController=r:i._leftController=r,i._tryEnableInteractionOnController(r)}},this._tryEnableInteractionOnController=function(e){i._interactionsRequested&&!e._interactionsEnabled&&i._enableInteractionOnController(e),i._teleportationRequested&&!e._teleportationEnabled&&i._enableTeleportationOnController(e)},this._onNewGamepadDisconnected=function(e){e instanceof St&&("left"===e.hand&&null!=i._leftController&&(i._leftController.dispose(),i._leftController=null),"right"===e.hand&&null!=i._rightController&&(i._rightController.dispose(),i._rightController=null))},this._workingVector=_.x.Zero(),this._workingQuaternion=_.q.Identity(),this._workingMatrix=_.j.Identity(),this._scene=e,this._canvas=e.getEngine().getRenderingCanvas(),void 0===t.createFallbackVRDeviceOrientationFreeCamera&&(t.createFallbackVRDeviceOrientationFreeCamera=!0),void 0===t.createDeviceOrientationCamera&&(t.createDeviceOrientationCamera=!0),void 0===t.laserToggle&&(t.laserToggle=!0),void 0===t.defaultHeight&&(t.defaultHeight=1.7),t.useCustomVRButton&&(this._useCustomVRButton=!0,t.customVRButton&&(this._btnVR=t.customVRButton)),t.rayLength&&(this._rayLength=t.rayLength),this._defaultHeight=t.defaultHeight,t.positionScale&&(this._rayLength*=t.positionScale,this._defaultHeight*=t.positionScale),this._hasEnteredVR=!1,this._scene.activeCamera?this._position=this._scene.activeCamera.position.clone():this._position=new _.x(0,this._defaultHeight,0),t.createDeviceOrientationCamera||!this._scene.activeCamera){if(this._deviceOrientationCamera=new qe("deviceOrientationVRHelper",this._position.clone(),e),this._scene.activeCamera&&(this._deviceOrientationCamera.minZ=this._scene.activeCamera.minZ,this._deviceOrientationCamera.maxZ=this._scene.activeCamera.maxZ,this._scene.activeCamera instanceof je&&this._scene.activeCamera.rotation)){var r=this._scene.activeCamera;r.rotationQuaternion?this._deviceOrientationCamera.rotationQuaternion.copyFrom(r.rotationQuaternion):this._deviceOrientationCamera.rotationQuaternion.copyFrom(_.q.RotationYawPitchRoll(r.rotation.y,r.rotation.x,r.rotation.z)),this._deviceOrientationCamera.rotation=r.rotation.clone()}this._scene.activeCamera=this._deviceOrientationCamera,this._canvas&&this._scene.activeCamera.attachControl(this._canvas)}else this._existingCamera=this._scene.activeCamera;if(t.createFallbackVRDeviceOrientationFreeCamera&&(this._vrDeviceOrientationCamera=new mt("VRDeviceOrientationVRHelper",this._position,this._scene),this._vrDeviceOrientationCamera.angularSensibility=Number.MAX_VALUE),this._webVRCamera=new Rt("WebVRHelper",this._position,this._scene,t),this._webVRCamera.useStandingMatrix(),this._cameraGazer=new Ut(function(){return i.currentVRCamera},e),!this._useCustomVRButton){this._btnVR=document.createElement("BUTTON"),this._btnVR.className="babylonVRicon",this._btnVR.id="babylonVRiconbtn",this._btnVR.title="Click to switch to VR";".babylonVRicon.vrdisplaypresenting { display: none; }";var n=document.createElement("style");n.appendChild(document.createTextNode(".babylonVRicon { position: absolute; right: 20px; height: 50px; width: 80px; background-color: rgba(51,51,51,0.7); background-image: url(data:image/svg+xml;charset=UTF-8,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%222048%22%20height%3D%221152%22%20viewBox%3D%220%200%202048%201152%22%20version%3D%221.1%22%3E%3Cpath%20transform%3D%22rotate%28180%201024%2C576.0000000000001%29%22%20d%3D%22m1109%2C896q17%2C0%2030%2C-12t13%2C-30t-12.5%2C-30.5t-30.5%2C-12.5l-170%2C0q-18%2C0%20-30.5%2C12.5t-12.5%2C30.5t13%2C30t30%2C12l170%2C0zm-85%2C256q59%2C0%20132.5%2C-1.5t154.5%2C-5.5t164.5%2C-11.5t163%2C-20t150%2C-30t124.5%2C-41.5q23%2C-11%2042%2C-24t38%2C-30q27%2C-25%2041%2C-61.5t14%2C-72.5l0%2C-257q0%2C-123%20-47%2C-232t-128%2C-190t-190%2C-128t-232%2C-47l-81%2C0q-37%2C0%20-68.5%2C14t-60.5%2C34.5t-55.5%2C45t-53%2C45t-53%2C34.5t-55.5%2C14t-55.5%2C-14t-53%2C-34.5t-53%2C-45t-55.5%2C-45t-60.5%2C-34.5t-68.5%2C-14l-81%2C0q-123%2C0%20-232%2C47t-190%2C128t-128%2C190t-47%2C232l0%2C257q0%2C68%2038%2C115t97%2C73q54%2C24%20124.5%2C41.5t150%2C30t163%2C20t164.5%2C11.5t154.5%2C5.5t132.5%2C1.5zm939%2C-298q0%2C39%20-24.5%2C67t-58.5%2C42q-54%2C23%20-122%2C39.5t-143.5%2C28t-155.5%2C19t-157%2C11t-148.5%2C5t-129.5%2C1.5q-59%2C0%20-130%2C-1.5t-148%2C-5t-157%2C-11t-155.5%2C-19t-143.5%2C-28t-122%2C-39.5q-34%2C-14%20-58.5%2C-42t-24.5%2C-67l0%2C-257q0%2C-106%2040.5%2C-199t110%2C-162.5t162.5%2C-109.5t199%2C-40l81%2C0q27%2C0%2052%2C14t50%2C34.5t51%2C44.5t55.5%2C44.5t63.5%2C34.5t74%2C14t74%2C-14t63.5%2C-34.5t55.5%2C-44.5t51%2C-44.5t50%2C-34.5t52%2C-14l14%2C0q37%2C0%2070%2C0.5t64.5%2C4.5t63.5%2C12t68%2C23q71%2C30%20128.5%2C78.5t98.5%2C110t63.5%2C133.5t22.5%2C149l0%2C257z%22%20fill%3D%22white%22%20/%3E%3C/svg%3E%0A); background-size: 80%; background-repeat:no-repeat; background-position: center; border: none; outline: none; transition: transform 0.125s ease-out } .babylonVRicon:hover { transform: scale(1.05) } .babylonVRicon:active {background-color: rgba(51,51,51,1) } .babylonVRicon:focus {background-color: rgba(51,51,51,1) }.babylonVRicon.vrdisplaypresenting { display: none; }")),document.getElementsByTagName("head")[0].appendChild(n),this.moveButtonToBottomRight()}this._btnVR&&this._btnVR.addEventListener("click",function(){i.isInVRMode?i.exitVR():i.enterVR()}),window.addEventListener("resize",this._onResize),document.addEventListener("fullscreenchange",this._onFullscreenChange,!1),document.addEventListener("mozfullscreenchange",this._onFullscreenChange,!1),document.addEventListener("webkitfullscreenchange",this._onFullscreenChange,!1),document.addEventListener("msfullscreenchange",this._onFullscreenChange,!1),document.onmsfullscreenchange=this._onFullscreenChange,t.createFallbackVRDeviceOrientationFreeCamera?this.displayVRButton():this._scene.getEngine().onVRDisplayChangedObservable.add(function(e){e.vrDisplay&&i.displayVRButton()}),this._onKeyDown=function(e){27===e.keyCode&&i.isInVRMode&&i.exitVR()},document.addEventListener("keydown",this._onKeyDown),this._scene.onPrePointerObservable.add(function(){i.isInVRMode&&(i.exitVR(),i._fullscreenVRpresenting&&i._scene.getEngine().switchFullscreen(!0))},q.a.POINTERDOUBLETAP,!1),this._onVRDisplayChanged=function(e){return i.onVRDisplayChanged(e)},this._onVrDisplayPresentChange=function(){return i.onVrDisplayPresentChange()},this._onVRRequestPresentStart=function(){i._webVRrequesting=!0,i.updateButtonVisibility()},this._onVRRequestPresentComplete=function(){i._webVRrequesting=!1,i.updateButtonVisibility()},e.getEngine().onVRDisplayChangedObservable.add(this._onVRDisplayChanged),e.getEngine().onVRRequestPresentStart.add(this._onVRRequestPresentStart),e.getEngine().onVRRequestPresentComplete.add(this._onVRRequestPresentComplete),window.addEventListener("vrdisplaypresentchange",this._onVrDisplayPresentChange),e.onDisposeObservable.add(function(){i.dispose()}),this._webVRCamera.onControllerMeshLoadedObservable.add(function(e){return i._onDefaultMeshLoaded(e)}),this._scene.gamepadManager.onGamepadConnectedObservable.add(this._onNewGamepadConnected),this._scene.gamepadManager.onGamepadDisconnectedObservable.add(this._onNewGamepadDisconnected),this.updateButtonVisibility(),this._circleEase=new A,this._circleEase.setEasingMode(x.EASINGMODE_EASEINOUT),this.webVROptions.floorMeshes&&this.enableTeleportation({floorMeshes:this.webVROptions.floorMeshes})}return Object.defineProperty(e.prototype,"onEnteringVR",{get:function(){return this.onEnteringVRObservable},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"onExitingVR",{get:function(){return this.onExitingVRObservable},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"onControllerMeshLoaded",{get:function(){return this.onControllerMeshLoadedObservable},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"teleportationTarget",{get:function(){return this._teleportationTarget},set:function(e){e&&(e.name="teleportationTarget",this._isDefaultTeleportationTarget=!1,this._teleportationTarget=e)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"gazeTrackerMesh",{get:function(){return this._cameraGazer._gazeTracker},set:function(e){e&&(this._cameraGazer._gazeTracker&&this._cameraGazer._gazeTracker.dispose(),this._leftController&&this._leftController._gazeTracker&&this._leftController._gazeTracker.dispose(),this._rightController&&this._rightController._gazeTracker&&this._rightController._gazeTracker.dispose(),this._cameraGazer._gazeTracker=e,this._cameraGazer._gazeTracker.bakeCurrentTransformIntoVertices(),this._cameraGazer._gazeTracker.isPickable=!1,this._cameraGazer._gazeTracker.isVisible=!1,this._cameraGazer._gazeTracker.name="gazeTracker",this._leftController&&(this._leftController._gazeTracker=this._cameraGazer._gazeTracker.clone("gazeTracker")),this._rightController&&(this._rightController._gazeTracker=this._cameraGazer._gazeTracker.clone("gazeTracker")))},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"leftControllerGazeTrackerMesh",{get:function(){return this._leftController?this._leftController._gazeTracker:null},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"rightControllerGazeTrackerMesh",{get:function(){return this._rightController?this._rightController._gazeTracker:null},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"displayGaze",{get:function(){return this._displayGaze},set:function(e){this._displayGaze=e,e||(this._cameraGazer._gazeTracker.isVisible=!1,this._leftController&&(this._leftController._gazeTracker.isVisible=!1),this._rightController&&(this._rightController._gazeTracker.isVisible=!1))},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"displayLaserPointer",{get:function(){return this._displayLaserPointer},set:function(e){this._displayLaserPointer=e,e?(this._rightController&&this._rightController._activatePointer(),this._leftController&&this._leftController._activatePointer()):(this._rightController&&(this._rightController._deactivatePointer(),this._rightController._gazeTracker.isVisible=!1),this._leftController&&(this._leftController._deactivatePointer(),this._leftController._gazeTracker.isVisible=!1))},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"deviceOrientationCamera",{get:function(){return this._deviceOrientationCamera},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"currentVRCamera",{get:function(){return this._webVRready?this._webVRCamera:this._scene.activeCamera},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"webVRCamera",{get:function(){return this._webVRCamera},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"vrDeviceOrientationCamera",{get:function(){return this._vrDeviceOrientationCamera},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"_teleportationRequestInitiated",{get:function(){return this._cameraGazer._teleportationRequestInitiated||null!==this._leftController&&this._leftController._teleportationRequestInitiated||null!==this._rightController&&this._rightController._teleportationRequestInitiated},enumerable:!0,configurable:!0}),e.prototype._onDefaultMeshLoaded=function(e){this._leftController&&this._leftController.webVRController==e&&e.mesh&&this._leftController._setLaserPointerParent(e.mesh),this._rightController&&this._rightController.webVRController==e&&e.mesh&&this._rightController._setLaserPointerParent(e.mesh);try{this.onControllerMeshLoadedObservable.notifyObservers(e)}catch(e){f.a.Warn("Error in your custom logic onControllerMeshLoaded: "+e)}},Object.defineProperty(e.prototype,"isInVRMode",{get:function(){return this._webVRpresenting||this._fullscreenVRpresenting},enumerable:!0,configurable:!0}),e.prototype.onVrDisplayPresentChange=function(){var e=this._scene.getEngine().getVRDevice();if(e){var t=this._webVRpresenting;this._webVRpresenting=e.isPresenting,t&&!this._webVRpresenting&&this.exitVR()}else f.a.Warn("Detected VRDisplayPresentChange on an unknown VRDisplay. Did you can enterVR on the vrExperienceHelper?");this.updateButtonVisibility()},e.prototype.onVRDisplayChanged=function(e){this._webVRsupported=e.vrSupported,this._webVRready=!!e.vrDisplay,this._webVRpresenting=e.vrDisplay&&e.vrDisplay.isPresenting,this.updateButtonVisibility()},e.prototype.moveButtonToBottomRight=function(){this._canvas&&!this._useCustomVRButton&&(this._btnVR.style.top=this._canvas.offsetTop+this._canvas.offsetHeight-70+"px",this._btnVR.style.left=this._canvas.offsetLeft+this._canvas.offsetWidth-100+"px")},e.prototype.displayVRButton=function(){this._useCustomVRButton||this._btnVRDisplayed||(document.body.appendChild(this._btnVR),this._btnVRDisplayed=!0)},e.prototype.updateButtonVisibility=function(){this._btnVR&&!this._useCustomVRButton&&(this._btnVR.className="babylonVRicon",this.isInVRMode?this._btnVR.className+=" vrdisplaypresenting":(this._webVRready&&(this._btnVR.className+=" vrdisplayready"),this._webVRsupported&&(this._btnVR.className+=" vrdisplaysupported"),this._webVRrequesting&&(this._btnVR.className+=" vrdisplayrequesting")))},e.prototype.enterVR=function(){if(this.onEnteringVRObservable)try{this.onEnteringVRObservable.notifyObservers(this)}catch(e){f.a.Warn("Error in your custom logic onEnteringVR: "+e)}if(this._scene.activeCamera){if(this._position=this._scene.activeCamera.position.clone(),this.vrDeviceOrientationCamera&&(this.vrDeviceOrientationCamera.rotation=_.q.FromRotationMatrix(this._scene.activeCamera.getWorldMatrix().getRotationMatrix()).toEulerAngles(),this.vrDeviceOrientationCamera.angularSensibility=2e3),this.webVRCamera){var e=this.webVRCamera.deviceRotationQuaternion.toEulerAngles().y,t=_.q.FromRotationMatrix(this._scene.activeCamera.getWorldMatrix().getRotationMatrix()).toEulerAngles().y-e,i=this.webVRCamera.rotationQuaternion.toEulerAngles().y;this.webVRCamera.rotationQuaternion=_.q.FromEulerAngles(0,i+t,0)}this._existingCamera=this._scene.activeCamera,this._existingCamera.angularSensibilityX&&(this._cachedAngularSensibility.angularSensibilityX=this._existingCamera.angularSensibilityX,this._existingCamera.angularSensibilityX=Number.MAX_VALUE),this._existingCamera.angularSensibilityY&&(this._cachedAngularSensibility.angularSensibilityY=this._existingCamera.angularSensibilityY,this._existingCamera.angularSensibilityY=Number.MAX_VALUE),this._existingCamera.angularSensibility&&(this._cachedAngularSensibility.angularSensibility=this._existingCamera.angularSensibility,this._existingCamera.angularSensibility=Number.MAX_VALUE)}this._webVRrequesting||(this._webVRready?this._webVRpresenting||(this._webVRCamera.position=this._position,this._scene.activeCamera=this._webVRCamera):this._vrDeviceOrientationCamera&&(this._vrDeviceOrientationCamera.position=this._position,this._scene.activeCamera&&(this._vrDeviceOrientationCamera.minZ=this._scene.activeCamera.minZ),this._scene.activeCamera=this._vrDeviceOrientationCamera,this._scene.getEngine().switchFullscreen(!0),this.updateButtonVisibility()),this._scene.activeCamera&&this._canvas&&this._scene.activeCamera.attachControl(this._canvas),this._interactionsEnabled&&this._scene.registerBeforeRender(this.beforeRender),this._displayLaserPointer&&[this._leftController,this._rightController].forEach(function(e){e&&e._activatePointer()}),this._hasEnteredVR=!0)},e.prototype.exitVR=function(){if(this._hasEnteredVR){if(this.onExitingVRObservable)try{this.onExitingVRObservable.notifyObservers(this)}catch(e){f.a.Warn("Error in your custom logic onExitingVR: "+e)}this._webVRpresenting&&this._scene.getEngine().disableVR(),this._scene.activeCamera&&(this._position=this._scene.activeCamera.position.clone()),this.vrDeviceOrientationCamera&&(this.vrDeviceOrientationCamera.angularSensibility=Number.MAX_VALUE),this._deviceOrientationCamera?(this._deviceOrientationCamera.position=this._position,this._scene.activeCamera=this._deviceOrientationCamera,this._canvas&&this._scene.activeCamera.attachControl(this._canvas),this._cachedAngularSensibility.angularSensibilityX&&(this._deviceOrientationCamera.angularSensibilityX=this._cachedAngularSensibility.angularSensibilityX,this._cachedAngularSensibility.angularSensibilityX=null),this._cachedAngularSensibility.angularSensibilityY&&(this._deviceOrientationCamera.angularSensibilityY=this._cachedAngularSensibility.angularSensibilityY,this._cachedAngularSensibility.angularSensibilityY=null),this._cachedAngularSensibility.angularSensibility&&(this._deviceOrientationCamera.angularSensibility=this._cachedAngularSensibility.angularSensibility,this._cachedAngularSensibility.angularSensibility=null)):this._existingCamera&&(this._existingCamera.position=this._position,this._scene.activeCamera=this._existingCamera,this._cachedAngularSensibility.angularSensibilityX&&(this._existingCamera.angularSensibilityX=this._cachedAngularSensibility.angularSensibilityX,this._cachedAngularSensibility.angularSensibilityX=null),this._cachedAngularSensibility.angularSensibilityY&&(this._existingCamera.angularSensibilityY=this._cachedAngularSensibility.angularSensibilityY,this._cachedAngularSensibility.angularSensibilityY=null),this._cachedAngularSensibility.angularSensibility&&(this._existingCamera.angularSensibility=this._cachedAngularSensibility.angularSensibility,this._cachedAngularSensibility.angularSensibility=null)),this.updateButtonVisibility(),this._interactionsEnabled&&(this._scene.unregisterBeforeRender(this.beforeRender),this._cameraGazer._gazeTracker.isVisible=!1,this._leftController&&(this._leftController._gazeTracker.isVisible=!1),this._rightController&&(this._rightController._gazeTracker.isVisible=!1)),this._scene.getEngine().resize(),[this._leftController,this._rightController].forEach(function(e){e&&e._deactivatePointer()}),this._hasEnteredVR=!1}},Object.defineProperty(e.prototype,"position",{get:function(){return this._position},set:function(e){this._position=e,this._scene.activeCamera&&(this._scene.activeCamera.position=e)},enumerable:!0,configurable:!0}),e.prototype.enableInteractions=function(){var e=this;this._interactionsEnabled||(this._interactionsRequested=!0,this._leftController&&this._enableInteractionOnController(this._leftController),this._rightController&&this._enableInteractionOnController(this._rightController),this.raySelectionPredicate=function(t){return t.isVisible&&(t.isPickable||t.name===e._floorMeshName)},this.meshSelectionPredicate=function(){return!0},this._raySelectionPredicate=function(t){return!!(e._isTeleportationFloor(t)||-1===t.name.indexOf("gazeTracker")&&-1===t.name.indexOf("teleportationTarget")&&-1===t.name.indexOf("torusTeleportation"))&&e.raySelectionPredicate(t)},this._interactionsEnabled=!0)},Object.defineProperty(e.prototype,"_noControllerIsActive",{get:function(){return!(this._leftController&&this._leftController._activePointer||this._rightController&&this._rightController._activePointer)},enumerable:!0,configurable:!0}),e.prototype._isTeleportationFloor=function(e){for(var t=0;t<this._floorMeshesCollection.length;t++)if(this._floorMeshesCollection[t].id===e.id)return!0;return!(!this._floorMeshName||e.name!==this._floorMeshName)},e.prototype.addFloorMesh=function(e){this._floorMeshesCollection&&(this._floorMeshesCollection.indexOf(e)>-1||this._floorMeshesCollection.push(e))},e.prototype.removeFloorMesh=function(e){if(this._floorMeshesCollection){var t=this._floorMeshesCollection.indexOf(e);-1!==t&&this._floorMeshesCollection.splice(t,1)}},e.prototype.enableTeleportation=function(e){if(void 0===e&&(e={}),!this._teleportationInitialized){this._teleportationRequested=!0,this.enableInteractions(),e.floorMeshName&&(this._floorMeshName=e.floorMeshName),e.floorMeshes&&(this._floorMeshesCollection=e.floorMeshes),null!=this._leftController&&this._enableTeleportationOnController(this._leftController),null!=this._rightController&&this._enableTeleportationOnController(this._rightController);var t=new Mt.a;t.vignetteColor=new _.f(0,0,0,0),t.vignetteEnabled=!0,this._postProcessMove=new Ft("postProcessMove",1,this._webVRCamera,void 0,void 0,void 0,void 0,t),this._webVRCamera.detachPostProcess(this._postProcessMove),this._teleportationInitialized=!0,this._isDefaultTeleportationTarget&&(this._createTeleportationCircles(),this._teleportationTarget.scaling.scaleInPlace(this._webVRCamera.deviceScaleFactor))}},e.prototype._enableInteractionOnController=function(e){var t=this;e.webVRController.mesh&&(e._interactionsEnabled=!0,this.isInVRMode&&this._displayLaserPointer&&e._activatePointer(),this.webVROptions.laserToggle&&e.webVRController.onMainButtonStateChangedObservable.add(function(i){t._displayLaserPointer&&1===i.value&&(e._activePointer?e._deactivatePointer():e._activatePointer(),t.displayGaze&&(e._gazeTracker.isVisible=e._activePointer))}),e.webVRController.onTriggerStateChangedObservable.add(function(i){var r=e;t._noControllerIsActive&&(r=t._cameraGazer),r._pointerDownOnMeshAsked?i.value<t._padSensibilityDown&&r._selectionPointerUp():i.value>t._padSensibilityUp&&r._selectionPointerDown()}))},e.prototype._checkTeleportWithRay=function(e,t){this._teleportationRequestInitiated&&!t._teleportationRequestInitiated||(t._teleportationRequestInitiated?Math.sqrt(e.y*e.y+e.x*e.x)<this._padSensibilityDown&&(this._teleportActive&&this.teleportCamera(this._haloCenter),t._teleportationRequestInitiated=!1):e.y<-this._padSensibilityUp&&t._dpadPressed&&(t._activatePointer(),t._teleportationRequestInitiated=!0))},e.prototype._checkRotate=function(e,t){t._teleportationRequestInitiated||(t._rotationLeftAsked?e.x>-this._padSensibilityDown&&(t._rotationLeftAsked=!1):e.x<-this._padSensibilityUp&&t._dpadPressed&&(t._rotationLeftAsked=!0,this._rotationAllowed&&this._rotateCamera(!1)),t._rotationRightAsked?e.x<this._padSensibilityDown&&(t._rotationRightAsked=!1):e.x>this._padSensibilityUp&&t._dpadPressed&&(t._rotationRightAsked=!0,this._rotationAllowed&&this._rotateCamera(!0)))},e.prototype._checkTeleportBackwards=function(e,t){if(!t._teleportationRequestInitiated)if(e.y>this._padSensibilityUp&&t._dpadPressed){if(!t._teleportationBackRequestInitiated){if(!this.currentVRCamera)return;var i=_.q.FromRotationMatrix(this.currentVRCamera.getWorldMatrix().getRotationMatrix()),r=this.currentVRCamera.position;this.currentVRCamera.devicePosition&&this.currentVRCamera.deviceRotationQuaternion&&(i=this.currentVRCamera.deviceRotationQuaternion,r=this.currentVRCamera.devicePosition),i.toEulerAnglesToRef(this._workingVector),this._workingVector.z=0,this._workingVector.x=0,_.q.RotationYawPitchRollToRef(this._workingVector.y,this._workingVector.x,this._workingVector.z,this._workingQuaternion),this._workingQuaternion.toRotationMatrix(this._workingMatrix),_.x.TransformCoordinatesToRef(this._teleportBackwardsVector,this._workingMatrix,this._workingVector);var n=new yt.a(r,this._workingVector),o=this._scene.pickWithRay(n,this._raySelectionPredicate);o&&o.pickedPoint&&o.pickedMesh&&this._isTeleportationFloor(o.pickedMesh)&&o.distance<5&&this.teleportCamera(o.pickedPoint),t._teleportationBackRequestInitiated=!0}}else t._teleportationBackRequestInitiated=!1},e.prototype._enableTeleportationOnController=function(e){var t=this;e.webVRController.mesh&&(e._interactionsEnabled||this._enableInteractionOnController(e),e._interactionsEnabled=!0,e._teleportationEnabled=!0,e.webVRController.controllerType===gt.VIVE&&(e._dpadPressed=!1,e.webVRController.onPadStateChangedObservable.add(function(t){e._dpadPressed=t.pressed,e._dpadPressed||(e._rotationLeftAsked=!1,e._rotationRightAsked=!1,e._teleportationBackRequestInitiated=!1)})),e.webVRController.onPadValuesChangedObservable.add(function(i){t.teleportationEnabled&&(t._checkTeleportBackwards(i,e),t._checkTeleportWithRay(i,e)),t._checkRotate(i,e)}))},e.prototype._createTeleportationCircles=function(){this._teleportationTarget=B.a.CreateGround("teleportationTarget",2,2,2,this._scene),this._teleportationTarget.isPickable=!1;var e=new It("DynamicTexture",512,this._scene,!0);e.hasAlpha=!0;var t=e.getContext();t.beginPath(),t.arc(256,256,200,0,2*Math.PI,!1),t.fillStyle=this._teleportationFillColor,t.fill(),t.lineWidth=10,t.strokeStyle=this._teleportationBorderColor,t.stroke(),t.closePath(),e.update();var i=new Ot.a("TextPlaneMaterial",this._scene);i.diffuseTexture=e,this._teleportationTarget.material=i;var r=B.a.CreateTorus("torusTeleportation",.75,.1,25,this._scene,!1);r.isPickable=!1,r.parent=this._teleportationTarget;var n=new m.a("animationInnerCircle","position.y",30,m.a.ANIMATIONTYPE_FLOAT,m.a.ANIMATIONLOOPMODE_CYCLE),o=[];o.push({frame:0,value:0}),o.push({frame:30,value:.4}),o.push({frame:60,value:0}),n.setKeys(o);var s=new L;s.setEasingMode(x.EASINGMODE_EASEINOUT),n.setEasingFunction(s),r.animations=[],r.animations.push(n),this._scene.beginAnimation(r,0,60,!0),this._hideTeleportationTarget()},e.prototype._displayTeleportationTarget=function(){this._teleportActive=!0,this._teleportationInitialized&&(this._teleportationTarget.isVisible=!0,this._isDefaultTeleportationTarget&&(this._teleportationTarget.getChildren()[0].isVisible=!0))},e.prototype._hideTeleportationTarget=function(){this._teleportActive=!1,this._teleportationInitialized&&(this._teleportationTarget.isVisible=!1,this._isDefaultTeleportationTarget&&(this._teleportationTarget.getChildren()[0].isVisible=!1))},e.prototype._rotateCamera=function(e){var t=this;if(this.currentVRCamera instanceof Xe){e?this._rotationAngle++:this._rotationAngle--,this.currentVRCamera.animations=[];var i=_.q.FromRotationMatrix(_.j.RotationY(Math.PI/4*this._rotationAngle)),r=new m.a("animationRotation","rotationQuaternion",90,m.a.ANIMATIONTYPE_QUATERNION,m.a.ANIMATIONLOOPMODE_CONSTANT),n=[];n.push({frame:0,value:this.currentVRCamera.rotationQuaternion}),n.push({frame:6,value:i}),r.setKeys(n),r.setEasingFunction(this._circleEase),this.currentVRCamera.animations.push(r),this._postProcessMove.animations=[];var o=new m.a("animationPP","vignetteWeight",90,m.a.ANIMATIONTYPE_FLOAT,m.a.ANIMATIONLOOPMODE_CONSTANT),s=[];s.push({frame:0,value:0}),s.push({frame:3,value:4}),s.push({frame:6,value:0}),o.setKeys(s),o.setEasingFunction(this._circleEase),this._postProcessMove.animations.push(o);var a=new m.a("animationPP2","vignetteStretch",90,m.a.ANIMATIONTYPE_FLOAT,m.a.ANIMATIONLOOPMODE_CONSTANT),c=[];c.push({frame:0,value:0}),c.push({frame:3,value:10}),c.push({frame:6,value:0}),a.setKeys(c),a.setEasingFunction(this._circleEase),this._postProcessMove.animations.push(a),this._postProcessMove.imageProcessingConfiguration.vignetteWeight=0,this._postProcessMove.imageProcessingConfiguration.vignetteStretch=0,this._postProcessMove.samples=4,this._webVRCamera.attachPostProcess(this._postProcessMove),this._scene.beginAnimation(this._postProcessMove,0,6,!1,1,function(){t._webVRCamera.detachPostProcess(t._postProcessMove)}),this._scene.beginAnimation(this.currentVRCamera,0,6,!1,1)}},e.prototype._moveTeleportationSelectorTo=function(e,t,i){if(e.pickedPoint){t._teleportationRequestInitiated&&(this._displayTeleportationTarget(),this._haloCenter.copyFrom(e.pickedPoint),this._teleportationTarget.position.copyFrom(e.pickedPoint));var r=this._convertNormalToDirectionOfRay(e.getNormal(!0,!1),i);if(r){var n=_.x.Cross(_.c.Y,r),o=_.x.Cross(r,n);_.x.RotationFromAxisToRef(o,r,n,this._teleportationTarget.rotation)}this._teleportationTarget.position.y+=.1}},e.prototype.teleportCamera=function(e){var t=this;if(this.currentVRCamera instanceof Xe){this.webVRCamera.leftCamera?(this._workingVector.copyFrom(this.webVRCamera.leftCamera.globalPosition),this._workingVector.subtractInPlace(this.webVRCamera.position),e.subtractToRef(this._workingVector,this._workingVector)):this._workingVector.copyFrom(e),this.isInVRMode?this._workingVector.y+=this.webVRCamera.deviceDistanceToRoomGround()*this._webVRCamera.deviceScaleFactor:this._workingVector.y+=this._defaultHeight,this.onBeforeCameraTeleport.notifyObservers(this._workingVector),this.currentVRCamera.animations=[];var i=new m.a("animationCameraTeleportation","position",90,m.a.ANIMATIONTYPE_VECTOR3,m.a.ANIMATIONLOOPMODE_CONSTANT),r=[{frame:0,value:this.currentVRCamera.position},{frame:11,value:this._workingVector}];i.setKeys(r),i.setEasingFunction(this._circleEase),this.currentVRCamera.animations.push(i),this._postProcessMove.animations=[];var n=new m.a("animationPP","vignetteWeight",90,m.a.ANIMATIONTYPE_FLOAT,m.a.ANIMATIONLOOPMODE_CONSTANT),o=[];o.push({frame:0,value:0}),o.push({frame:5,value:8}),o.push({frame:11,value:0}),n.setKeys(o),this._postProcessMove.animations.push(n);var s=new m.a("animationPP2","vignetteStretch",90,m.a.ANIMATIONTYPE_FLOAT,m.a.ANIMATIONLOOPMODE_CONSTANT),a=[];a.push({frame:0,value:0}),a.push({frame:5,value:10}),a.push({frame:11,value:0}),s.setKeys(a),this._postProcessMove.animations.push(s),this._postProcessMove.imageProcessingConfiguration.vignetteWeight=0,this._postProcessMove.imageProcessingConfiguration.vignetteStretch=0,this._webVRCamera.attachPostProcess(this._postProcessMove),this._scene.beginAnimation(this._postProcessMove,0,11,!1,1,function(){t._webVRCamera.detachPostProcess(t._postProcessMove)}),this._scene.beginAnimation(this.currentVRCamera,0,11,!1,1,function(){t.onAfterCameraTeleport.notifyObservers(t._workingVector)}),this._hideTeleportationTarget()}},e.prototype._convertNormalToDirectionOfRay=function(e,t){e&&(Math.acos(_.x.Dot(e,t.direction))<Math.PI/2&&e.scaleInPlace(-1));return e},e.prototype._castRayAndSelectObject=function(e){if(this.currentVRCamera instanceof Xe){var t=e._getForwardRay(this._rayLength),i=this._scene.pickWithRay(t,this._raySelectionPredicate);if(i&&(e._laserPointer&&(i.originMesh=e._laserPointer.parent),this._scene.simulatePointerMove(i,{pointerId:e._id})),e._currentHit=i,i&&i.pickedPoint){if(this._displayGaze){var r=1;e._gazeTracker.isVisible=!0,e._isActionableMesh&&(r=3),this.updateGazeTrackerScale&&(e._gazeTracker.scaling.x=i.distance*r,e._gazeTracker.scaling.y=i.distance*r,e._gazeTracker.scaling.z=i.distance*r);var n=this._convertNormalToDirectionOfRay(i.getNormal(),t);if(n){var o=_.x.Cross(_.c.Y,n),s=_.x.Cross(n,o);_.x.RotationFromAxisToRef(s,n,o,e._gazeTracker.rotation)}e._gazeTracker.position.copyFrom(i.pickedPoint),e._gazeTracker.position.x<0?e._gazeTracker.position.x+=.002:e._gazeTracker.position.x-=.002,e._gazeTracker.position.y<0?e._gazeTracker.position.y+=.002:e._gazeTracker.position.y-=.002,e._gazeTracker.position.z<0?e._gazeTracker.position.z+=.002:e._gazeTracker.position.z-=.002}e._updatePointerDistance()}else e._updatePointerDistance(),e._gazeTracker.isVisible=!1;if(i&&i.pickedMesh){if(this._teleportationInitialized&&this._isTeleportationFloor(i.pickedMesh)&&i.pickedPoint)return e._currentMeshSelected&&!this._isTeleportationFloor(e._currentMeshSelected)&&this._notifySelectedMeshUnselected(e._currentMeshSelected),e._currentMeshSelected=null,void(e._teleportationRequestInitiated&&this._moveTeleportationSelectorTo(i,e,t));if(i.pickedMesh!==e._currentMeshSelected)if(this.meshSelectionPredicate(i.pickedMesh)){this.onNewMeshPicked.notifyObservers(i),e._currentMeshSelected=i.pickedMesh,i.pickedMesh.isPickable&&i.pickedMesh.actionManager?(this.changeGazeColor(new _.e(0,0,1)),this.changeLaserColor(new _.e(.2,.2,1)),e._isActionableMesh=!0):(this.changeGazeColor(new _.e(.7,.7,.7)),this.changeLaserColor(new _.e(.7,.7,.7)),e._isActionableMesh=!1);try{this.onNewMeshSelected.notifyObservers(i.pickedMesh)}catch(e){f.a.Warn("Error in your custom logic onNewMeshSelected: "+e)}}else this._notifySelectedMeshUnselected(e._currentMeshSelected),e._currentMeshSelected=null,this.changeGazeColor(new _.e(.7,.7,.7)),this.changeLaserColor(new _.e(.7,.7,.7))}else this._notifySelectedMeshUnselected(e._currentMeshSelected),e._currentMeshSelected=null,this.changeGazeColor(new _.e(.7,.7,.7)),this.changeLaserColor(new _.e(.7,.7,.7))}},e.prototype._notifySelectedMeshUnselected=function(e){e&&this.onSelectedMeshUnselected.notifyObservers(e)},e.prototype.changeLaserColor=function(e){this._leftController&&this._leftController._setLaserPointerColor(e),this._rightController&&this._rightController._setLaserPointerColor(e)},e.prototype.changeGazeColor=function(e){this.updateGazeTrackerColor&&this._cameraGazer._gazeTracker.material&&(this._cameraGazer._gazeTracker.material.emissiveColor=e,this._leftController&&(this._leftController._gazeTracker.material.emissiveColor=e),this._rightController&&(this._rightController._gazeTracker.material.emissiveColor=e))},e.prototype.dispose=function(){this.isInVRMode&&this.exitVR(),this._postProcessMove&&this._postProcessMove.dispose(),this._webVRCamera&&this._webVRCamera.dispose(),this._vrDeviceOrientationCamera&&this._vrDeviceOrientationCamera.dispose(),!this._useCustomVRButton&&this._btnVR.parentNode&&document.body.removeChild(this._btnVR),this._deviceOrientationCamera&&this._scene.activeCamera!=this._deviceOrientationCamera&&this._deviceOrientationCamera.dispose(),this._cameraGazer&&this._cameraGazer.dispose(),this._leftController&&this._leftController.dispose(),this._rightController&&this._rightController.dispose(),this._teleportationTarget&&this._teleportationTarget.dispose(),this._floorMeshesCollection=[],document.removeEventListener("keydown",this._onKeyDown),window.removeEventListener("vrdisplaypresentchange",this._onVrDisplayPresentChange),window.removeEventListener("resize",this._onResize),document.removeEventListener("fullscreenchange",this._onFullscreenChange),document.removeEventListener("mozfullscreenchange",this._onFullscreenChange),document.removeEventListener("webkitfullscreenchange",this._onFullscreenChange),document.removeEventListener("msfullscreenchange",this._onFullscreenChange),document.onmsfullscreenchange=null,this._scene.getEngine().onVRDisplayChangedObservable.removeCallback(this._onVRDisplayChanged),this._scene.getEngine().onVRRequestPresentStart.removeCallback(this._onVRRequestPresentStart),this._scene.getEngine().onVRRequestPresentComplete.removeCallback(this._onVRRequestPresentComplete),window.removeEventListener("vrdisplaypresentchange",this._onVrDisplayPresentChange),this._scene.gamepadManager.onGamepadConnectedObservable.removeCallback(this._onNewGamepadConnected),this._scene.gamepadManager.onGamepadDisconnectedObservable.removeCallback(this._onNewGamepadDisconnected),this._scene.unregisterBeforeRender(this.beforeRender)},e.prototype.getClassName=function(){return"VRExperienceHelper"},e}(),Gt=function(e){function t(t,i){var r=e.call(this,t,_.x.Zero(),i)||this;return r.minZ=0,r.rotationQuaternion=new _.q,r.cameraRigMode=ae.a.RIG_MODE_CUSTOM,r.updateUpVectorFromRotation=!0,r._updateNumberOfRigCameras(1),r}return l.d(t,e),t.prototype._updateNumberOfRigCameras=function(e){for(void 0===e&&(e=1);this.rigCameras.length<e;){var t=new je("view: "+this.rigCameras.length,_.x.Zero(),this.getScene());t.minZ=0,t.parent=this,t.rotationQuaternion=new _.q,t.updateUpVectorFromRotation=!0,this.rigCameras.push(t)}for(;this.rigCameras.length>e;){var i=this.rigCameras.pop();i&&i.dispose()}},t.prototype._updateForDualEyeDebugging=function(e){void 0===e&&(e=.01),this._updateNumberOfRigCameras(2),this.rigCameras[0].viewport=new _.z(0,0,.5,1),this.rigCameras[0].position.x=-e/2,this.rigCameras[0].outputRenderTarget=null,this.rigCameras[1].viewport=new _.z(.5,0,.5,1),this.rigCameras[1].position.x=e/2,this.rigCameras[1].outputRenderTarget=null},t.prototype.updateFromXRSessionManager=function(e){var i=this;if(!e._currentXRFrame||!e._currentXRFrame.getDevicePose)return!1;var r=e._currentXRFrame.getDevicePose(e._frameOfReference);return!(!r||!r.poseModelMatrix)&&(_.j.FromFloat32ArrayToRefScaled(r.poseModelMatrix,0,1,t._TmpMatrix),this._scene.useRightHandedSystem||t._TmpMatrix.toggleModelMatrixHandInPlace(),t._TmpMatrix.getTranslationToRef(this.position),t._TmpMatrix.getRotationMatrixToRef(t._TmpMatrix),_.q.FromRotationMatrixToRef(t._TmpMatrix,this.rotationQuaternion),this.computeWorldMatrix(),this._updateNumberOfRigCameras(e._currentXRFrame.views.length),e._currentXRFrame.views.forEach(function(t,n){_.j.FromFloat32ArrayToRefScaled(r.getViewMatrix(t),0,1,i.rigCameras[n]._computedViewMatrix),_.j.FromFloat32ArrayToRefScaled(t.projectionMatrix,0,1,i.rigCameras[n]._projectionMatrix),i._scene.useRightHandedSystem||(i.rigCameras[n]._computedViewMatrix.toggleModelMatrixHandInPlace(),i.rigCameras[n]._projectionMatrix.toggleProjectionMatrixHandInPlace());var o=e._xrSession.baseLayer.getViewport(t),s=e._xrSession.baseLayer.framebufferWidth,a=e._xrSession.baseLayer.framebufferHeight;i.rigCameras[n].viewport.width=o.width/s,i.rigCameras[n].viewport.height=o.height/a,i.rigCameras[n].viewport.x=o.x/s,i.rigCameras[n].viewport.y=o.y/a,i.rigCameras[n].outputRenderTarget=e._sessionRenderTargetTexture}),!0)},t._TmpMatrix=new _.j,t}(Xe),kt=i(28),zt=i(77),jt=i(84),Wt=function(e){function t(t,i,r,n,o,s,a,c,l,u,h,d,f){void 0===o&&(o=!0),void 0===s&&(s=me.a.TEXTURETYPE_UNSIGNED_INT),void 0===a&&(a=!1),void 0===c&&(c=_e.a.TRILINEAR_SAMPLINGMODE),void 0===l&&(l=!0),void 0===u&&(u=!1),void 0===h&&(h=!1),void 0===d&&(d=me.a.TEXTUREFORMAT_RGBA),void 0===f&&(f=!1);var m=e.call(this,null,r,!n)||this;return m.isCube=a,m.renderParticles=!0,m.renderSprites=!1,m.coordinatesMode=_e.a.PROJECTION_MODE,m.ignoreCameraViewport=!1,m.onBeforeBindObservable=new p.c,m.onAfterUnbindObservable=new p.c,m.onBeforeRenderObservable=new p.c,m.onAfterRenderObservable=new p.c,m.onClearObservable=new p.c,m._currentRefreshId=-1,m._refreshRate=1,m._samples=1,m.boundingBoxPosition=_.x.Zero(),(r=m.getScene())?(m.renderList=new Array,m._engine=r.getEngine(),m.name=t,m.isRenderTarget=!0,m._initialSizeParameter=i,m._processSizeParameter(i),m._resizeObserver=m.getScene().getEngine().onResizeObservable.add(function(){}),m._generateMipMaps=!!n,m._doNotChangeAspectRatio=o,m._renderingManager=new jt.b(r),m._renderingManager._useSceneAutoClearSetup=!0,h?m:(m._renderTargetOptions={generateMipMaps:n,type:s,format:d,samplingMode:c,generateDepthBuffer:l,generateStencilBuffer:u},c===_e.a.NEAREST_SAMPLINGMODE&&(m.wrapU=_e.a.CLAMP_ADDRESSMODE,m.wrapV=_e.a.CLAMP_ADDRESSMODE),f||(a?(m._texture=r.getEngine().createRenderTargetCubeTexture(m.getRenderSize(),m._renderTargetOptions),m.coordinatesMode=_e.a.INVCUBIC_MODE,m._textureMatrix=_.j.Identity()):m._texture=r.getEngine().createRenderTargetTexture(m._size,m._renderTargetOptions)),m)):m}return l.d(t,e),Object.defineProperty(t.prototype,"renderList",{get:function(){return this._renderList},set:function(e){this._renderList=e,this._renderList&&this._hookArray(this._renderList)},enumerable:!0,configurable:!0}),t.prototype._hookArray=function(e){var t=this,i=e.push;e.push=function(){for(var r=[],n=0;n<arguments.length;n++)r[n]=arguments[n];var o=0===e.length,s=i.apply(e,r);return o&&t.getScene().meshes.forEach(function(e){e._markSubMeshesAsLightDirty()}),s};var r=e.splice;e.splice=function(i,n){var o=r.apply(e,[i,n]);return 0===e.length&&t.getScene().meshes.forEach(function(e){e._markSubMeshesAsLightDirty()}),o}},Object.defineProperty(t.prototype,"onAfterUnbind",{set:function(e){this._onAfterUnbindObserver&&this.onAfterUnbindObservable.remove(this._onAfterUnbindObserver),this._onAfterUnbindObserver=this.onAfterUnbindObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onBeforeRender",{set:function(e){this._onBeforeRenderObserver&&this.onBeforeRenderObservable.remove(this._onBeforeRenderObserver),this._onBeforeRenderObserver=this.onBeforeRenderObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onAfterRender",{set:function(e){this._onAfterRenderObserver&&this.onAfterRenderObservable.remove(this._onAfterRenderObserver),this._onAfterRenderObserver=this.onAfterRenderObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onClear",{set:function(e){this._onClearObserver&&this.onClearObservable.remove(this._onClearObserver),this._onClearObserver=this.onClearObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"renderTargetOptions",{get:function(){return this._renderTargetOptions},enumerable:!0,configurable:!0}),t.prototype._onRatioRescale=function(){this._sizeRatio&&this.resize(this._initialSizeParameter)},Object.defineProperty(t.prototype,"boundingBoxSize",{get:function(){return this._boundingBoxSize},set:function(e){if(!this._boundingBoxSize||!this._boundingBoxSize.equals(e)){this._boundingBoxSize=e;var t=this.getScene();t&&t.markAllMaterialsAsDirty(me.a.MATERIAL_TextureDirtyFlag)}},enumerable:!0,configurable:!0}),t.prototype.createDepthStencilTexture=function(e,t,i){if(void 0===e&&(e=0),void 0===t&&(t=!0),void 0===i&&(i=!1),this.getScene()){var r=this.getScene().getEngine();this.depthStencilTexture=r.createDepthStencilTexture(this._size,{bilinearFiltering:t,comparisonFunction:e,generateStencil:i,isCube:this.isCube}),r.setFrameBufferDepthStencilTexture(this)}},t.prototype._processSizeParameter=function(e){e.ratio?(this._sizeRatio=e.ratio,this._size={width:this._bestReflectionRenderTargetDimension(this._engine.getRenderWidth(),this._sizeRatio),height:this._bestReflectionRenderTargetDimension(this._engine.getRenderHeight(),this._sizeRatio)}):this._size=e},Object.defineProperty(t.prototype,"samples",{get:function(){return this._samples},set:function(e){if(this._samples!==e){var t=this.getScene();t&&(this._samples=t.getEngine().updateRenderTargetTextureSampleCount(this._texture,e))}},enumerable:!0,configurable:!0}),t.prototype.resetRefreshCounter=function(){this._currentRefreshId=-1},Object.defineProperty(t.prototype,"refreshRate",{get:function(){return this._refreshRate},set:function(e){this._refreshRate=e,this.resetRefreshCounter()},enumerable:!0,configurable:!0}),t.prototype.addPostProcess=function(e){if(!this._postProcessManager){var t=this.getScene();if(!t)return;this._postProcessManager=new zt.a(t),this._postProcesses=new Array}this._postProcesses.push(e),this._postProcesses[0].autoClear=!1},t.prototype.clearPostProcesses=function(e){if(void 0===e&&(e=!1),this._postProcesses){if(e)for(var t=0,i=this._postProcesses;t<i.length;t++){i[t].dispose()}this._postProcesses=[]}},t.prototype.removePostProcess=function(e){if(this._postProcesses){var t=this._postProcesses.indexOf(e);-1!==t&&(this._postProcesses.splice(t,1),this._postProcesses.length>0&&(this._postProcesses[0].autoClear=!1))}},t.prototype._shouldRender=function(){return-1===this._currentRefreshId?(this._currentRefreshId=1,!0):this.refreshRate===this._currentRefreshId?(this._currentRefreshId=1,!0):(this._currentRefreshId++,!1)},t.prototype.getRenderSize=function(){return this.getRenderWidth()},t.prototype.getRenderWidth=function(){return this._size.width?this._size.width:this._size},t.prototype.getRenderHeight=function(){return this._size.width?this._size.height:this._size},Object.defineProperty(t.prototype,"canRescale",{get:function(){return!0},enumerable:!0,configurable:!0}),t.prototype.scale=function(e){var t=this.getRenderSize()*e;this.resize(t)},t.prototype.getReflectionTextureMatrix=function(){return this.isCube?this._textureMatrix:e.prototype.getReflectionTextureMatrix.call(this)},t.prototype.resize=function(e){this.releaseInternalTexture();var t=this.getScene();t&&(this._processSizeParameter(e),this.isCube?this._texture=t.getEngine().createRenderTargetCubeTexture(this.getRenderSize(),this._renderTargetOptions):this._texture=t.getEngine().createRenderTargetTexture(this._size,this._renderTargetOptions))},t.prototype.render=function(e,t){if(void 0===e&&(e=!1),void 0===t&&(t=!1),a=this.getScene()){var i,r=a.getEngine();if(void 0!==this.useCameraPostProcesses&&(e=this.useCameraPostProcesses),this._waitingRenderList){this.renderList=[];for(var n=0;n<this._waitingRenderList.length;n++){var o=this._waitingRenderList[n],s=a.getMeshByID(o);s&&this.renderList.push(s)}delete this._waitingRenderList}if(this.renderListPredicate){var a;if(this.renderList?this.renderList.length=0:this.renderList=[],!(a=this.getScene()))return;var c=a.meshes;for(n=0;n<c.length;n++){var l=c[n];this.renderListPredicate(l)&&this.renderList.push(l)}}this.onBeforeBindObservable.notifyObservers(this),this.activeCamera?(i=this.activeCamera,r.setViewport(this.activeCamera.viewport,this.getRenderWidth(),this.getRenderHeight()),this.activeCamera!==a.activeCamera&&a.setTransformMatrix(this.activeCamera.getViewMatrix(),this.activeCamera.getProjectionMatrix(!0))):(i=a.activeCamera)&&r.setViewport(i.viewport,this.getRenderWidth(),this.getRenderHeight()),this._renderingManager.reset();for(var u=this.renderList?this.renderList:a.getActiveMeshes().data,h=this.renderList?this.renderList.length:a.getActiveMeshes().length,d=a.getRenderId(),f=0;f<h;f++){if(l=u[f]){if(!l.isReady(0===this.refreshRate)){this.resetRefreshCounter();continue}l._preActivateForIntermediateRendering(d);var p=void 0;if(p=!(this.renderList||!i)&&0==(l.layerMask&i.layerMask),l.isEnabled()&&l.isVisible&&l.subMeshes&&!p){l._activate(d);for(var _=0;_<l.subMeshes.length;_++){var m=l.subMeshes[_];a._activeIndices.addCount(m.indexCount,!1),this._renderingManager.dispatch(m,l)}}}}for(var g=0;g<a.particleSystems.length;g++){var v=a.particleSystems[g],y=v.emitter;v.isStarted()&&y&&y.position&&y.isEnabled()&&(u.indexOf(y)>=0&&this._renderingManager.dispatchParticles(v))}if(this.isCube)for(var b=0;b<6;b++)this.renderToTarget(b,u,e,t),a.incrementRenderId(),a.resetCachedMaterial();else this.renderToTarget(0,u,e,t);this.onAfterUnbindObservable.notifyObservers(this),a.activeCamera&&(this.activeCamera&&this.activeCamera!==a.activeCamera&&a.setTransformMatrix(a.activeCamera.getViewMatrix(),a.activeCamera.getProjectionMatrix(!0)),r.setViewport(a.activeCamera.viewport)),a.resetCachedMaterial()}},t.prototype._bestReflectionRenderTargetDimension=function(e,t){var i=e*t,r=j.h.NearestPOT(i+16384/(128+i));return Math.min(j.h.FloorPOT(e),r)},t.prototype.unbindFrameBuffer=function(e,t){var i=this;this._texture&&e.unBindFramebuffer(this._texture,this.isCube,function(){i.onAfterRenderObservable.notifyObservers(t)})},t.prototype.renderToTarget=function(e,t,i,r){var n=this.getScene();if(n){var o=n.getEngine();if(this._texture){this._postProcessManager?this._postProcessManager._prepareFrame(this._texture,this._postProcesses):i&&n.postProcessManager._prepareFrame(this._texture)||this._texture&&o.bindFramebuffer(this._texture,this.isCube?e:void 0,void 0,void 0,this.ignoreCameraViewport,this.depthStencilTexture?this.depthStencilTexture:void 0),this.onBeforeRenderObservable.notifyObservers(e),this.onClearObservable.hasObservers()?this.onClearObservable.notifyObservers(o):o.clear(this.clearColor||n.clearColor,!0,!0,!0),this._doNotChangeAspectRatio||n.updateTransformMatrix(!0);for(var s=0,a=n._beforeRenderTargetDrawStage;s<a.length;s++){a[s].action(this)}this._renderingManager.render(this.customRenderFunction,t,this.renderParticles,this.renderSprites);for(var c=0,l=n._afterRenderTargetDrawStage;c<l.length;c++){l[c].action(this)}this._postProcessManager?this._postProcessManager._finalizeFrame(!1,this._texture,e,this._postProcesses,this.ignoreCameraViewport):i&&n.postProcessManager._finalizeFrame(!1,this._texture,e),this._doNotChangeAspectRatio||n.updateTransformMatrix(!0),r&&j.h.DumpFramebuffer(this.getRenderWidth(),this.getRenderHeight(),o),this.isCube&&5!==e?this.onAfterRenderObservable.notifyObservers(e):(this.isCube&&5===e&&o.generateMipMapsForCubemap(this._texture),this.unbindFrameBuffer(o,e))}}},t.prototype.setRenderingOrder=function(e,t,i,r){void 0===t&&(t=null),void 0===i&&(i=null),void 0===r&&(r=null),this._renderingManager.setRenderingOrder(e,t,i,r)},t.prototype.setRenderingAutoClearDepthStencil=function(e,t){this._renderingManager.setRenderingAutoClearDepthStencil(e,t),this._renderingManager._useSceneAutoClearSetup=!1},t.prototype.clone=function(){var e=this.getSize(),i=new t(this.name,e,this.getScene(),this._renderTargetOptions.generateMipMaps,this._doNotChangeAspectRatio,this._renderTargetOptions.type,this.isCube,this._renderTargetOptions.samplingMode,this._renderTargetOptions.generateDepthBuffer,this._renderTargetOptions.generateStencilBuffer);return i.hasAlpha=this.hasAlpha,i.level=this.level,i.coordinatesMode=this.coordinatesMode,this.renderList&&(i.renderList=this.renderList.slice(0)),i},t.prototype.serialize=function(){if(!this.name)return null;var t=e.prototype.serialize.call(this);if(t.renderTargetSize=this.getRenderSize(),t.renderList=[],this.renderList)for(var i=0;i<this.renderList.length;i++)t.renderList.push(this.renderList[i].id);return t},t.prototype.disposeFramebufferObjects=function(){var e=this.getInternalTexture(),t=this.getScene();e&&t&&t.getEngine()._releaseFramebufferObjects(e)},t.prototype.dispose=function(){this._postProcessManager&&(this._postProcessManager.dispose(),this._postProcessManager=null),this.clearPostProcesses(!0),this._resizeObserver&&(this.getScene().getEngine().onResizeObservable.remove(this._resizeObserver),this._resizeObserver=null),this.renderList=null;var t=this.getScene();if(t){var i=t.customRenderTargets.indexOf(this);i>=0&&t.customRenderTargets.splice(i,1);for(var r=0,n=t.cameras;r<n.length;r++){var o=n[r];(i=o.customRenderTargets.indexOf(this))>=0&&o.customRenderTargets.splice(i,1)}e.prototype.dispose.call(this)}},t.prototype._rebuild=function(){this.refreshRate===t.REFRESHRATE_RENDER_ONCE&&(this.refreshRate=t.REFRESHRATE_RENDER_ONCE),this._postProcessManager&&this._postProcessManager._rebuild()},t.prototype.freeRenderingGroups=function(){this._renderingManager&&this._renderingManager.freeRenderingGroups()},t.REFRESHRATE_RENDER_ONCE=0,t.REFRESHRATE_RENDER_ONEVERYFRAME=1,t.REFRESHRATE_RENDER_ONEVERYTWOFRAMES=2,t}(_e.a);_e.a._CreateRenderTargetTexture=function(e,t,i,r){return new Wt(e,t,i,r)};var Ht,Xt=function(){function e(e){this.scene=e,this.onXRFrameObservable=new p.c,this.onXRSessionEnded=new p.c,this._sessionRenderTargetTexture=null,this._tmpMatrix=new _.j}return e.prototype.initializeAsync=function(){var e=this;return f.a.Warn("The WebXR APIs are still under development and are subject to change in the future."),this._xrNavigator=navigator,this._xrNavigator.xr?this._xrNavigator.xr.requestDevice().then(function(t){return e._xrDevice=t,e.scene.getEngine()._gl.setCompatibleXRDevice(e._xrDevice)}):Promise.reject("webXR not supported by this browser")},e.prototype.enterXRAsync=function(t,i){var r=this;return this._xrDevice.requestSession(t).then(function(e){return r._xrSession=e,r._xrSession.addEventListener("end",function(){r._sessionRenderTargetTexture=null,r.scene.getEngine().restoreDefaultFramebuffer(),r.scene.getEngine().customAnimationFrameRequester=null,r.onXRSessionEnded.notifyObservers(null),r.scene.getEngine()._renderLoop()},{once:!0}),r._xrSession.baseLayer=new XRWebGLLayer(r._xrSession,r.scene.getEngine()._gl),r._xrSession.requestFrameOfReference(i)}).then(function(t){r._frameOfReference=t,r.scene.getEngine().customAnimationFrameRequester={requestAnimationFrame:r._xrSession.requestAnimationFrame.bind(r._xrSession),renderFunction:function(e,t){r._currentXRFrame=t,r.onXRFrameObservable.notifyObservers(null),r.scene.getEngine()._renderLoop()}},r._sessionRenderTargetTexture=e._CreateRenderTargetTextureFromSession(r._xrSession,r.scene),window.cancelAnimationFrame(r.scene.getEngine()._frameHandler),r.scene.getEngine()._renderLoop()})},e.prototype.exitXRAsync=function(){return this._xrSession.end()},e.prototype.environmentPointHitTestAsync=function(e){var t=this;return new Promise(function(i){var r=new Float32Array([e.origin.x,e.origin.y,e.origin.z]),n=new Float32Array([e.direction.x,e.direction.y,e.direction.z]);t.scene.useRightHandedSystem||(r[2]*=-1,n[2]*=-1),t._xrSession.requestHitTest(r,n,t._frameOfReference).then(function(e){if(e.length>0){_.j.FromFloat32ArrayToRefScaled(e[0].hitMatrix,0,1,t._tmpMatrix);var r=t._tmpMatrix.getTranslation();t.scene.useRightHandedSystem||(r.z*=-1),i(r)}else i(null)}).catch(function(){i(null)})})},e.prototype.supportsSessionAsync=function(e){return this._xrDevice.supportsSession(e).then(function(){return!0}).catch(function(){return!1})},e._CreateRenderTargetTextureFromSession=function(e,t){var i=new kt.a(t.getEngine(),kt.a.DATASOURCE_UNKNOWN,!0);i.width=e.baseLayer.framebufferWidth,i.height=e.baseLayer.framebufferHeight,i._framebuffer=e.baseLayer.framebuffer;var r=new Wt("XR renderTargetTexture",{width:i.width,height:i.height},t,void 0,void 0,void 0,void 0,void 0,void 0,void 0,void 0,void 0,!0);return r._texture=i,r},e.prototype.dispose=function(){this.onXRFrameObservable.clear(),this.onXRSessionEnded.clear()},e}();!function(e){e[e.ENTERING_XR=0]="ENTERING_XR",e[e.EXITING_XR=1]="EXITING_XR",e[e.IN_XR=2]="IN_XR",e[e.NOT_IN_XR=3]="NOT_IN_XR"}(Ht||(Ht={}));var Yt=function(){function e(e){this.scene=e,this.state=Ht.NOT_IN_XR,this.onStateChangedObservable=new p.c,this._nonVRCamera=null,this._originalSceneAutoClear=!0,this._supported=!1,this.camera=new Gt("",e),this._sessionManager=new Xt(e),this.container=new se.a("",e),this.camera.parent=this.container}return e.prototype._setState=function(e){this.state=e,this.onStateChangedObservable.notifyObservers(this.state)},e.CreateAsync=function(t){var i=new e(t);return i._sessionManager.initializeAsync().then(function(){return i._supported=!0,i}).catch(function(){return i})},e.prototype.exitXRAsync=function(){return this._setState(Ht.EXITING_XR),this._sessionManager.exitXRAsync()},e.prototype.enterXRAsync=function(e,t){var i=this;if(!this._supported)throw"XR session not supported by this browser";return this._setState(Ht.ENTERING_XR),this._sessionManager.enterXRAsync(e,t).then(function(){i._originalSceneAutoClear=i.scene.autoClear,i._nonVRCamera=i.scene.activeCamera,i.scene.autoClear=!1,i.scene.activeCamera=i.camera,i._sessionManager.onXRFrameObservable.add(function(){i.camera.updateFromXRSessionManager(i._sessionManager)}),i._sessionManager.onXRSessionEnded.addOnce(function(){i.camera.rigCameras.forEach(function(e){e.outputRenderTarget=null}),i.scene.autoClear=i._originalSceneAutoClear,i.scene.activeCamera=i._nonVRCamera,i._sessionManager.onXRFrameObservable.clear(),i._setState(Ht.NOT_IN_XR)}),i._setState(Ht.IN_XR)})},e.prototype.environmentPointHitTestAsync=function(e){return this._sessionManager.environmentPointHitTestAsync(e)},e.prototype.setPositionOfCameraUsingContainer=function(t){this.camera.globalPosition.subtractToRef(t,e._TmpVector),this.container.position.subtractInPlace(e._TmpVector)},e.prototype.rotateCameraByQuaternionUsingContainer=function(e){this.container.rotationQuaternion||(this.container.rotationQuaternion=_.q.FromEulerVector(this.container.rotation)),this.container.rotationQuaternion.multiplyInPlace(e),this.container.position.rotateByQuaternionAroundPointToRef(e,this.camera.globalPosition,this.container.position)},e.prototype.supportsSessionAsync=function(e){return this._supported?this._sessionManager.supportsSessionAsync(e):Promise.resolve(!1)},e.prototype.dispose=function(){this.camera.dispose(),this.container.dispose(),this.onStateChangedObservable.clear(),this._sessionManager.dispose()},e._TmpVector=new _.x,e}(),Kt=function(){function e(e,t){this.element=e,this.initializationOptions=t}return e.prototype.update=function(e){},e}(),Qt=function(){return function(){}}(),qt=function(){function e(e,t){var i=this;if(this.scene=e,this._buttons=[],this._activeButton=null,this.activeButtonChangedObservable=new p.c,this._overlay=document.createElement("div"),this._overlay.style.cssText="z-index:11;position: absolute; right: 20px;bottom: 50px;",t.customButtons)this._buttons=t.customButtons;else{var r=document.createElement("button");r.style.cssText="color: #868686; border-color: #868686; border-style: solid; margin-left: 10px; height: 50px; width: 80px; background-color: rgba(51,51,51,0.7); background-repeat:no-repeat; background-position: center; outline: none;",r.innerText="HMD",this._buttons.push(new Kt(r,{immersive:!0,outputContext:t.outputCanvasContext})),this._buttons[this._buttons.length-1].update=function(e){this.element.style.display=null===e||e===this?"":"none",this.element.innerText=e===this?"EXIT":"HMD"};var n=document.createElement("button");n.style.cssText=r.style.cssText,n.innerText="Window",this._buttons.push(new Kt(n,{immersive:!1,environmentIntegration:!0,outputContext:t.outputCanvasContext})),this._buttons[this._buttons.length-1].update=function(e){this.element.style.display=null===e||e===this?"":"none",this.element.innerText=e===this?"EXIT":"Window"},this._updateButtons(null)}var o=e.getEngine().getRenderingCanvas();o&&o.parentNode&&(o.parentNode.appendChild(this._overlay),e.onDisposeObservable.addOnce(function(){i.dispose()}))}return e.CreateAsync=function(t,i,r){var n=this,o=new e(t,r),s=o._buttons.map(function(e){return i.supportsSessionAsync(e.initializationOptions)});return i.onStateChangedObservable.add(function(e){e==Ht.NOT_IN_XR&&o._updateButtons(null)}),Promise.all(s).then(function(e){return e.forEach(function(e,t){e&&(o._overlay.appendChild(o._buttons[t].element),o._buttons[t].element.onclick=function(){return l.b(n,void 0,void 0,function(){return l.e(this,function(e){switch(e.label){case 0:return i.state!=Ht.IN_XR?[3,2]:(o._updateButtons(null),[4,i.exitXRAsync()]);case 1:return e.sent(),[2];case 2:return i.state!=Ht.NOT_IN_XR?[3,4]:(o._updateButtons(o._buttons[t]),[4,i.enterXRAsync(o._buttons[t].initializationOptions,"eye-level")]);case 3:e.sent(),e.label=4;case 4:return[2]}})})})}),o})},e.prototype._updateButtons=function(e){var t=this;this._activeButton=e,this._buttons.forEach(function(e){e.update(t._activeButton)}),this.activeButtonChangedObservable.notifyObservers(this._activeButton)},e.prototype.dispose=function(){var e=this.scene.getEngine().getRenderingCanvas();e&&e.parentNode&&e.parentNode.contains(this._overlay)&&e.parentNode.removeChild(this._overlay),this.activeButtonChangedObservable.clear()},e}(),Zt=function(){function e(e){this.pointer=new se.a("controllerPointer",e)}return e.prototype.dispose=function(){this.grip&&this.grip.dispose(),this.pointer.dispose()},e}(),Jt=function(){function e(e){var t=this;this.helper=e,this.controllers=[],this._tmpMatrix=new _.j,this._frameObserver=e._sessionManager.onXRFrameObservable.add(function(){if(e._sessionManager._currentXRFrame&&e._sessionManager._currentXRFrame.getDevicePose){var i=e._sessionManager._currentXRFrame;e._sessionManager._xrSession.getInputSources().forEach(function(r,n){var o=i.getInputPose(r,e._sessionManager._frameOfReference);if(o){t.controllers.length<=n&&t.controllers.push(new Zt(e.container.getScene()));var s=t.controllers[n];o.gripMatrix&&(s.grip||(s.grip=new se.a("controllerGrip",e.container.getScene())),_.j.FromFloat32ArrayToRefScaled(o.gripMatrix,0,1,t._tmpMatrix),s.grip.getScene().useRightHandedSystem||t._tmpMatrix.toggleModelMatrixHandInPlace(),s.grip.rotationQuaternion||(s.grip.rotationQuaternion=new _.q),t._tmpMatrix.decompose(s.grip.scaling,s.grip.rotationQuaternion,s.grip.position)),_.j.FromFloat32ArrayToRefScaled(o.targetRay.transformMatrix,0,1,t._tmpMatrix),s.pointer.getScene().useRightHandedSystem||t._tmpMatrix.toggleModelMatrixHandInPlace(),s.pointer.rotationQuaternion||(s.pointer.rotationQuaternion=new _.q),t._tmpMatrix.decompose(s.pointer.scaling,s.pointer.rotationQuaternion,s.pointer.position)}})}})}return e.prototype.dispose=function(){this.controllers.forEach(function(e){e.dispose()}),this.helper._sessionManager.onXRFrameObservable.remove(this._frameObserver)},e}(),$t=function(){function e(e,t){var i=this;this._canvas=null,this.canvasContext=null,t||((t=document.createElement("canvas")).style.cssText="position:absolute; bottom:0px;right:0px;z-index:10;width:100%;height:100%;background-color: #000000;"),this._setManagedOutputCanvas(t),e.onStateChangedObservable.add(function(t){t==Ht.ENTERING_XR?i._addCanvas():e.state==Ht.NOT_IN_XR&&i._removeCanvas()})}return e.prototype.dispose=function(){this._removeCanvas(),this._setManagedOutputCanvas(null)},e.prototype._setManagedOutputCanvas=function(e){this._removeCanvas(),e?(this._canvas=e,this.canvasContext=this._canvas.getContext("xrpresent")):(this._canvas=null,this.canvasContext=null)},e.prototype._addCanvas=function(){this._canvas&&document.body.appendChild(this._canvas)},e.prototype._removeCanvas=function(){this._canvas&&document.body.contains(this._canvas)&&document.body.removeChild(this._canvas)},e}(),ei=i(93),ti=i(54),ii=i(83),ri=i(75),ni=i(45),oi=i(76),si=i(32),ai=function(){function e(e,t,i,r,n,o){this.entries=new Array,this._boundingVectors=new Array,this._capacity=i,this._depth=r,this._maxDepth=n,this._creationFunc=o,this._minPoint=e,this._maxPoint=t,this._boundingVectors.push(e.clone()),this._boundingVectors.push(t.clone()),this._boundingVectors.push(e.clone()),this._boundingVectors[2].x=t.x,this._boundingVectors.push(e.clone()),this._boundingVectors[3].y=t.y,this._boundingVectors.push(e.clone()),this._boundingVectors[4].z=t.z,this._boundingVectors.push(t.clone()),this._boundingVectors[5].z=e.z,this._boundingVectors.push(t.clone()),this._boundingVectors[6].x=e.x,this._boundingVectors.push(t.clone()),this._boundingVectors[7].y=e.y}return Object.defineProperty(e.prototype,"capacity",{get:function(){return this._capacity},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"minPoint",{get:function(){return this._minPoint},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"maxPoint",{get:function(){return this._maxPoint},enumerable:!0,configurable:!0}),e.prototype.addEntry=function(e){if(this.blocks)for(var t=0;t<this.blocks.length;t++){this.blocks[t].addEntry(e)}else this._creationFunc(e,this),this.entries.length>this.capacity&&this._depth<this._maxDepth&&this.createInnerBlocks()},e.prototype.removeEntry=function(e){if(this.blocks)for(var t=0;t<this.blocks.length;t++){this.blocks[t].removeEntry(e)}else{var i=this.entries.indexOf(e);i>-1&&this.entries.splice(i,1)}},e.prototype.addEntries=function(e){for(var t=0;t<e.length;t++){var i=e[t];this.addEntry(i)}},e.prototype.select=function(e,t,i){if(ri.a.IsInFrustum(this._boundingVectors,e)){if(this.blocks){for(var r=0;r<this.blocks.length;r++){this.blocks[r].select(e,t,i)}return}i?t.concat(this.entries):t.concatWithNoDuplicate(this.entries)}},e.prototype.intersects=function(e,t,i,r){if(ri.a.IntersectsSphere(this._minPoint,this._maxPoint,e,t)){if(this.blocks){for(var n=0;n<this.blocks.length;n++){this.blocks[n].intersects(e,t,i,r)}return}r?i.concat(this.entries):i.concatWithNoDuplicate(this.entries)}},e.prototype.intersectsRay=function(e,t){if(e.intersectsBoxMinMax(this._minPoint,this._maxPoint)){if(this.blocks){for(var i=0;i<this.blocks.length;i++){this.blocks[i].intersectsRay(e,t)}return}t.concatWithNoDuplicate(this.entries)}},e.prototype.createInnerBlocks=function(){e._CreateBlocks(this._minPoint,this._maxPoint,this.entries,this._capacity,this._depth,this._maxDepth,this,this._creationFunc)},e._CreateBlocks=function(t,i,r,n,o,s,a,c){a.blocks=new Array;for(var l=new _.x((i.x-t.x)/2,(i.y-t.y)/2,(i.z-t.z)/2),u=0;u<2;u++)for(var h=0;h<2;h++)for(var d=0;d<2;d++){var f=new e(t.add(l.multiplyByFloats(u,h,d)),t.add(l.multiplyByFloats(u+1,h+1,d+1)),n,o+1,s,c);f.addEntries(r),a.blocks.push(f)}},e}(),ci=function(){function e(e,t,i){void 0===i&&(i=2),this.maxDepth=i,this.dynamicContent=new Array,this._maxBlockCapacity=t||64,this._selectionContent=new si.b(1024),this._creationFunc=e}return e.prototype.update=function(e,t,i){ai._CreateBlocks(e,t,i,this._maxBlockCapacity,0,this.maxDepth,this,this._creationFunc)},e.prototype.addMesh=function(e){for(var t=0;t<this.blocks.length;t++){this.blocks[t].addEntry(e)}},e.prototype.removeMesh=function(e){for(var t=0;t<this.blocks.length;t++){this.blocks[t].removeEntry(e)}},e.prototype.select=function(e,t){this._selectionContent.reset();for(var i=0;i<this.blocks.length;i++){this.blocks[i].select(e,this._selectionContent,t)}return t?this._selectionContent.concat(this.dynamicContent):this._selectionContent.concatWithNoDuplicate(this.dynamicContent),this._selectionContent},e.prototype.intersects=function(e,t,i){this._selectionContent.reset();for(var r=0;r<this.blocks.length;r++){this.blocks[r].intersects(e,t,this._selectionContent,i)}return i?this._selectionContent.concat(this.dynamicContent):this._selectionContent.concatWithNoDuplicate(this.dynamicContent),this._selectionContent},e.prototype.intersectsRay=function(e){this._selectionContent.reset();for(var t=0;t<this.blocks.length;t++){this.blocks[t].intersectsRay(e,this._selectionContent)}return this._selectionContent.concatWithNoDuplicate(this.dynamicContent),this._selectionContent},e.CreationFuncForMeshes=function(e,t){var i=e.getBoundingInfo();!e.isBlocked&&i.boundingBox.intersectsMinMax(t.minPoint,t.maxPoint)&&t.entries.push(e)},e.CreationFuncForSubMeshes=function(e,t){e.getBoundingInfo().boundingBox.intersectsMinMax(t.minPoint,t.maxPoint)&&t.entries.push(e)},e}();Y.a.prototype.createOrUpdateSelectionOctree=function(e,t){void 0===e&&(e=64),void 0===t&&(t=2);var i=this._getComponent(X.a.NAME_OCTREE);i||(i=new li(this),this._addComponent(i)),this._selectionOctree||(this._selectionOctree=new ci(ci.CreationFuncForMeshes,e,t));var r=this.getWorldExtends();return this._selectionOctree.update(r.min,r.max,this.meshes),this._selectionOctree},Object.defineProperty(Y.a.prototype,"selectionOctree",{get:function(){return this._selectionOctree},enumerable:!0,configurable:!0}),se.a.prototype.createOrUpdateSubmeshesOctree=function(e,t){void 0===e&&(e=64),void 0===t&&(t=2);var i=this.getScene(),r=i._getComponent(X.a.NAME_OCTREE);r||(r=new li(i),i._addComponent(r)),this._submeshesOctree||(this._submeshesOctree=new ci(ci.CreationFuncForSubMeshes,e,t)),this.computeWorldMatrix(!0);var n=this.getBoundingInfo().boundingBox;return this._submeshesOctree.update(n.minimumWorld,n.maximumWorld,this.subMeshes),this._submeshesOctree};var li=function(){function e(e){this.name=X.a.NAME_OCTREE,this.checksIsEnabled=!0,this._tempRay=new yt.a(_.x.Zero(),new _.x(1,1,1)),this.scene=e,this.scene.getActiveMeshCandidates=this.getActiveMeshCandidates.bind(this),this.scene.getActiveSubMeshCandidates=this.getActiveSubMeshCandidates.bind(this),this.scene.getCollidingSubMeshCandidates=this.getCollidingSubMeshCandidates.bind(this),this.scene.getIntersectingSubMeshCandidates=this.getIntersectingSubMeshCandidates.bind(this)}return e.prototype.register=function(){var e=this;this.scene.onMeshRemovedObservable.add(function(t){var i=e.scene.selectionOctree;if(null!=i){var r=i.dynamicContent.indexOf(t);-1!==r&&i.dynamicContent.splice(r,1)}}),this.scene.onMeshImportedObservable.add(function(t){var i=e.scene.selectionOctree;null!=i&&i.addMesh(t)})},e.prototype.getActiveMeshCandidates=function(){return this.scene._selectionOctree?this.scene._selectionOctree.select(this.scene.frustumPlanes):this.scene._getDefaultMeshCandidates()},e.prototype.getActiveSubMeshCandidates=function(e){return e._submeshesOctree&&e.useOctreeForRenderingSelection?e._submeshesOctree.select(this.scene.frustumPlanes):this.scene._getDefaultSubMeshCandidates(e)},e.prototype.getIntersectingSubMeshCandidates=function(e,t){return e._submeshesOctree&&e.useOctreeForPicking?(yt.a.TransformToRef(t,e.getWorldMatrix(),this._tempRay),e._submeshesOctree.intersectsRay(this._tempRay)):this.scene._getDefaultSubMeshCandidates(e)},e.prototype.getCollidingSubMeshCandidates=function(e,t){if(e._submeshesOctree&&e.useOctreeForCollisions){var i=t._velocityWorldLength+Math.max(t._radius.x,t._radius.y,t._radius.z);return e._submeshesOctree.intersects(t._basePointWorld,i)}return this.scene._getDefaultSubMeshCandidates(e)},e.prototype.rebuild=function(){},e.prototype.dispose=function(){},e}(),ui=i(96),hi=i(86),di=function(){return function(){this.renderWidth=512,this.renderHeight=256,this.textureSize=512,this.deterministicLockstep=!1,this.lockstepMaxSteps=4}}(),fi=function(e){function t(t){void 0===t&&(t=new di);var i=e.call(this,null)||this;return void 0===t.deterministicLockstep&&(t.deterministicLockstep=!1),void 0===t.lockstepMaxSteps&&(t.lockstepMaxSteps=4),i._options=t,i._caps=new G.c,i._caps.maxTexturesImageUnits=16,i._caps.maxVertexTextureImageUnits=16,i._caps.maxTextureSize=512,i._caps.maxCubemapTextureSize=512,i._caps.maxRenderTextureSize=512,i._caps.maxVertexAttribs=16,i._caps.maxVaryingVectors=16,i._caps.maxFragmentUniformVectors=16,i._caps.maxVertexUniformVectors=16,i._caps.standardDerivatives=!1,i._caps.astc=null,i._caps.s3tc=null,i._caps.pvrtc=null,i._caps.etc1=null,i._caps.etc2=null,i._caps.textureAnisotropicFilterExtension=null,i._caps.maxAnisotropy=0,i._caps.uintIndices=!1,i._caps.fragmentDepthSupported=!1,i._caps.highPrecisionShaderSupported=!0,i._caps.colorBufferFloat=!1,i._caps.textureFloat=!1,i._caps.textureFloatLinearFiltering=!1,i._caps.textureFloatRender=!1,i._caps.textureHalfFloat=!1,i._caps.textureHalfFloatLinearFiltering=!1,i._caps.textureHalfFloatRender=!1,i._caps.textureLOD=!1,i._caps.drawBuffersExtension=!1,i._caps.depthTextureExtension=!1,i._caps.vertexArrayObject=!1,i._caps.instancedArrays=!1,f.a.Log("Babylon.js v"+G.b.Version+" - Null engine"),"undefined"==typeof URL&&(URL={createObjectURL:function(){},revokeObjectURL:function(){}}),"undefined"==typeof Blob&&(Blob=function(){}),i}return l.d(t,e),t.prototype.isDeterministicLockStep=function(){return this._options.deterministicLockstep},t.prototype.getLockstepMaxSteps=function(){return this._options.lockstepMaxSteps},t.prototype.getHardwareScalingLevel=function(){return 1},t.prototype.createVertexBuffer=function(e){return{capacity:0,references:1,is32Bits:!1}},t.prototype.createIndexBuffer=function(e){return{capacity:0,references:1,is32Bits:!1}},t.prototype.clear=function(e,t,i,r){void 0===r&&(r=!1)},t.prototype.getRenderWidth=function(e){return void 0===e&&(e=!1),!e&&this._currentRenderTarget?this._currentRenderTarget.width:this._options.renderWidth},t.prototype.getRenderHeight=function(e){return void 0===e&&(e=!1),!e&&this._currentRenderTarget?this._currentRenderTarget.height:this._options.renderHeight},t.prototype.setViewport=function(e,t,i){this._cachedViewport=e},t.prototype.createShaderProgram=function(e,t,i,r){return{transformFeedback:null,__SPECTOR_rebuildProgram:null,isParallelCompiled:!1}},t.prototype.getUniforms=function(e,t){return[]},t.prototype.getAttributes=function(e,t){return[]},t.prototype.bindSamplers=function(e){this._currentEffect=null},t.prototype.enableEffect=function(e){this._currentEffect=e,e.onBind&&e.onBind(e),e._onBindObservable&&e._onBindObservable.notifyObservers(e)},t.prototype.setState=function(e,t,i,r){void 0===t&&(t=0),void 0===r&&(r=!1)},t.prototype.setIntArray=function(e,t){},t.prototype.setIntArray2=function(e,t){},t.prototype.setIntArray3=function(e,t){},t.prototype.setIntArray4=function(e,t){},t.prototype.setFloatArray=function(e,t){},t.prototype.setFloatArray2=function(e,t){},t.prototype.setFloatArray3=function(e,t){},t.prototype.setFloatArray4=function(e,t){},t.prototype.setArray=function(e,t){},t.prototype.setArray2=function(e,t){},t.prototype.setArray3=function(e,t){},t.prototype.setArray4=function(e,t){},t.prototype.setMatrices=function(e,t){},t.prototype.setMatrix=function(e,t){},t.prototype.setMatrix3x3=function(e,t){},t.prototype.setMatrix2x2=function(e,t){},t.prototype.setFloat=function(e,t){},t.prototype.setFloat2=function(e,t,i){},t.prototype.setFloat3=function(e,t,i,r){},t.prototype.setBool=function(e,t){},t.prototype.setFloat4=function(e,t,i,r,n){},t.prototype.setColor3=function(e,t){},t.prototype.setColor4=function(e,t,i){},t.prototype.setAlphaMode=function(e,t){void 0===t&&(t=!1),this._alphaMode!==e&&(this._alphaState.alphaBlend=e!==me.a.ALPHA_DISABLE,t||this.setDepthWrite(e===me.a.ALPHA_DISABLE),this._alphaMode=e)},t.prototype.bindBuffers=function(e,t,i){},t.prototype.wipeCaches=function(e){this.preventCacheWipeBetweenFrames||(this.resetTextureCache(),this._currentEffect=null,e&&(this._currentProgram=null,this._stencilState.reset(),this._depthCullingState.reset(),this._alphaState.reset()),this._cachedVertexBuffers=null,this._cachedIndexBuffer=null,this._cachedEffectForVertexBuffers=null)},t.prototype.draw=function(e,t,i,r){},t.prototype.drawElementsType=function(e,t,i,r){},t.prototype.drawArraysType=function(e,t,i,r){},t.prototype._createTexture=function(){return{}},t.prototype._releaseTexture=function(e){},t.prototype.createTexture=function(e,t,i,r,n,o,s,a,c,l){void 0===n&&(n=me.a.TEXTURE_TRILINEAR_SAMPLINGMODE),void 0===o&&(o=null),void 0===s&&(s=null),void 0===a&&(a=null);var u=new kt.a(this,kt.a.DATASOURCE_URL),h=String(e);return 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e.references--,0===e.references},t.prototype.releaseEffects=function(){},t.prototype.displayLoadingUI=function(){},t.prototype.hideLoadingUI=function(){},t.prototype._uploadCompressedDataToTextureDirectly=function(e,t,i,r,n,o,s){void 0===o&&(o=0),void 0===s&&(s=0)},t.prototype._uploadDataToTextureDirectly=function(e,t,i,r){void 0===i&&(i=0),void 0===r&&(r=0)},t.prototype._uploadArrayBufferViewToTexture=function(e,t,i,r){void 0===i&&(i=0),void 0===r&&(r=0)},t.prototype._uploadImageToTexture=function(e,t,i,r){void 0===i&&(i=0),void 0===r&&(r=0)},t}(G.b),pi=function(){return function(){this._timeElapsedQueryEnded=!1}}(),_i=function(){return function(){this.occlusionInternalRetryCounter=0,this.isOcclusionQueryInProgress=!1,this.isOccluded=!1,this.occlusionRetryCount=-1,this.occlusionType=se.a.OCCLUSION_TYPE_NONE,this.occlusionQueryAlgorithmType=se.a.OCCLUSION_ALGORITHM_TYPE_CONSERVATIVE}}();G.b.prototype.createQuery=function(){return 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t.getQueryObjectEXT?t.getQueryObjectEXT(e,t.QUERY_RESULT_EXT):this.getQueryResult(e)},G.b.prototype._getTimeQueryAvailability=function(e){var t=this.getCaps().timerQuery;return t.getQueryObjectEXT?t.getQueryObjectEXT(e,t.QUERY_RESULT_AVAILABLE_EXT):this.isQueryResultAvailable(e)},G.b.prototype.startTimeQuery=function(){var e=this.getCaps(),t=e.timerQuery;if(!t)return null;var i=new pi;if(this._gl.getParameter(t.GPU_DISJOINT_EXT),e.canUseTimestampForTimerQuery)i._startTimeQuery=this._createTimeQuery(),t.queryCounterEXT(i._startTimeQuery,t.TIMESTAMP_EXT);else{if(this._currentNonTimestampToken)return this._currentNonTimestampToken;i._timeElapsedQuery=this._createTimeQuery(),t.beginQueryEXT?t.beginQueryEXT(t.TIME_ELAPSED_EXT,i._timeElapsedQuery):this._gl.beginQuery(t.TIME_ELAPSED_EXT,i._timeElapsedQuery),this._currentNonTimestampToken=i}return i},G.b.prototype.endTimeQuery=function(e){var 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e._getPluginForExtension(t).plugin},e.IsPluginForExtensionAvailable=function(t){return!!e._registeredPlugins[t]},e.RegisterPlugin=function(t){if("string"==typeof t.extensions){var i=t.extensions;e._registeredPlugins[i.toLowerCase()]={plugin:t,isBinary:!1}}else{var r=t.extensions;Object.keys(r).forEach(function(i){e._registeredPlugins[i.toLowerCase()]={plugin:t,isBinary:r[i].isBinary}})}},e.ImportMesh=function(t,i,r,n,o,s,a,c){if(void 0===r&&(r=""),void 0===n&&(n=y.a.LastCreatedScene),void 0===o&&(o=null),void 0===s&&(s=null),void 0===a&&(a=null),void 0===c&&(c=null),!n)return f.a.Error("No scene available to import mesh to"),null;var l=e._getFileInfo(i,r);if(!l)return null;var u={};n._addPendingData(u);var h=function(){n._removePendingData(u)},d=function(e,t){var i="Unable to import meshes from "+l.url+": "+e;a?a(n,i,t):f.a.Error(i),h()},p=s?function(e){try{s(e)}catch(e){d("Error in onProgress callback",e)}}:void 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scene available to load asset container to"),null;var c=e._getFileInfo(t,i);if(!c)return null;var l={};r._addPendingData(l);var u=function(){r._removePendingData(l)},h=function(e,t){var i="Unable to load assets from "+c.url+(e?": "+e:"");s?s(r,i,t):f.a.Error(i),u()},d=o?function(e){try{o(e)}catch(e){h("Error in onProgress callback",e)}}:void 0,p=function(e){if(n)try{n(e)}catch(e){h("Error in onSuccess callback",e)}r._removePendingData(l)};return e._loadData(c,r,function(t,i){if(t.loadAssetContainer){var n=t.loadAssetContainer(r,i,c.rootUrl,h);if(!n)return;r.loadingPluginName=t.name,p(n)}else if(t.loadAssetContainerAsync){t.loadAssetContainerAsync(r,i,c.rootUrl,d,c.name).then(function(e){r.loadingPluginName=t.name,p(e)}).catch(function(e){h(e.message,e)})}else h("LoadAssetContainer is not supported by this plugin. Plugin did not provide a loadAssetContainer or loadAssetContainerAsync method.");e.ShowLoadingScreen&&r.executeWhenReady(function(){r.getEngine().hideLoadingUI()})},d,h,u,a)},e.LoadAssetContainerAsync=function(t,i,r,n,o){return void 0===i&&(i=""),void 0===r&&(r=y.a.LastCreatedScene),void 0===n&&(n=null),void 0===o&&(o=null),new Promise(function(s,a){e.LoadAssetContainer(t,i,r,function(e){s(e)},n,function(e,t,i){a(i||new Error(t))},o)})},e.NO_LOGGING=me.a.SCENELOADER_NO_LOGGING,e.MINIMAL_LOGGING=me.a.SCENELOADER_MINIMAL_LOGGING,e.SUMMARY_LOGGING=me.a.SCENELOADER_SUMMARY_LOGGING,e.DETAILED_LOGGING=me.a.SCENELOADER_DETAILED_LOGGING,e.OnPluginActivatedObservable=new p.c,e._registeredPlugins={},e}(),Ei=function(e){function t(t){var i=e.call(this,t)||this;return i.controllerType=gt.DAYDREAM,i}return l.d(t,e),t.prototype.initControllerMesh=function(e,i){var r=this;Ti.ImportMesh("",t.MODEL_BASE_URL,t.MODEL_FILENAME,e,function(e){r._defaultModel=e[1],r.attachToMesh(r._defaultModel),i&&i(r._defaultModel)})},t.prototype._handleButtonChange=function(e,t,i){if(0===e){var r=this.onTriggerStateChangedObservable;r&&r.notifyObservers(t)}else f.a.Warn("Unrecognized Daydream button index: "+e)},t.MODEL_BASE_URL="https://controllers.babylonjs.com/generic/",t.MODEL_FILENAME="generic.babylon",t.GAMEPAD_ID_PREFIX="Daydream",t}(St);bt._ControllerFactories.push({canCreate:function(e){return 0===e.id.indexOf(Ei.GAMEPAD_ID_PREFIX)},create:function(e){return new Ei(e)}});var xi=function(e){function t(t){var i=e.call(this,t)||this;return i._buttonIndexToObservableNameMap=["onTrackpadChangedObservable","onTriggerStateChangedObservable"],i.controllerType=gt.GEAR_VR,i._calculatedPosition=new _.x("left"==i.hand?-.15:.15,-.5,.25),i._disableTrackPosition(i._calculatedPosition),i}return l.d(t,e),t.prototype.initControllerMesh=function(e,i){var r=this;Ti.ImportMesh("",t.MODEL_BASE_URL,t.MODEL_FILENAME,e,function(t){var n=new B.a("",e);t[1].parent=n,t[1].position.z=-.15,r._defaultModel=n,r.attachToMesh(r._defaultModel),i&&i(r._defaultModel)})},t.prototype._handleButtonChange=function(e,t,i){if(e<this._buttonIndexToObservableNameMap.length){var r=this[this._buttonIndexToObservableNameMap[e]];r&&r.notifyObservers(t)}},t.MODEL_BASE_URL="https://controllers.babylonjs.com/generic/",t.MODEL_FILENAME="generic.babylon",t.GAMEPAD_ID_PREFIX="Gear VR",t}(St);bt._ControllerFactories.push({canCreate:function(e){return 0===e.id.indexOf(xi.GAMEPAD_ID_PREFIX)||-1!==e.id.indexOf("Oculus Go")},create:function(e){return new xi(e)}});var Ai=function(e){function t(t){return e.call(this,t)||this}return l.d(t,e),t.prototype.initControllerMesh=function(e,i){var r=this;Ti.ImportMesh("",t.MODEL_BASE_URL,t.MODEL_FILENAME,e,function(e){r._defaultModel=e[1],r.attachToMesh(r._defaultModel),i&&i(r._defaultModel)})},t.prototype._handleButtonChange=function(e,t,i){console.log("Button id: "+e+"state: "),console.dir(t)},t.MODEL_BASE_URL="https://controllers.babylonjs.com/generic/",t.MODEL_FILENAME="generic.babylon",t}(St);bt._DefaultControllerFactory=function(e){return new Ai(e)};var Pi=function(e){function t(t){var i=e.call(this,t)||this;return i.onSecondaryTriggerStateChangedObservable=new p.c,i.onThumbRestChangedObservable=new p.c,i.controllerType=gt.OCULUS,i}return l.d(t,e),t.prototype.initControllerMesh=function(e,i){var r,n=this;r="left"===this.hand?t.MODEL_LEFT_FILENAME:t.MODEL_RIGHT_FILENAME,Ti.ImportMesh("",t.MODEL_BASE_URL,r,e,function(e){n._defaultModel=e[1],n.attachToMesh(n._defaultModel),i&&i(n._defaultModel)})},Object.defineProperty(t.prototype,"onAButtonStateChangedObservable",{get:function(){if("right"===this.hand)return this.onMainButtonStateChangedObservable;throw new Error("No A button on left hand")},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onBButtonStateChangedObservable",{get:function(){if("right"===this.hand)return this.onSecondaryButtonStateChangedObservable;throw new Error("No B button on left hand")},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onXButtonStateChangedObservable",{get:function(){if("left"===this.hand)return this.onMainButtonStateChangedObservable;throw new Error("No X button on right hand")},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onYButtonStateChangedObservable",{get:function(){if("left"===this.hand)return this.onSecondaryButtonStateChangedObservable;throw new Error("No Y button on right hand")},enumerable:!0,configurable:!0}),t.prototype._handleButtonChange=function(e,t,i){var r=t,n="right"===this.hand?-1:1;switch(e){case 0:return void this.onPadStateChangedObservable.notifyObservers(r);case 1:return this._defaultModel&&(this._defaultModel.getChildren()[3].rotation.x=.2*-r.value,this._defaultModel.getChildren()[3].position.y=.005*-r.value,this._defaultModel.getChildren()[3].position.z=.005*-r.value),void this.onTriggerStateChangedObservable.notifyObservers(r);case 2:return this._defaultModel&&(this._defaultModel.getChildren()[4].position.x=n*r.value*.0035),void this.onSecondaryTriggerStateChangedObservable.notifyObservers(r);case 3:return this._defaultModel&&(r.pressed?this._defaultModel.getChildren()[1].position.y=-.001:this._defaultModel.getChildren()[1].position.y=0),void this.onMainButtonStateChangedObservable.notifyObservers(r);case 4:return this._defaultModel&&(r.pressed?this._defaultModel.getChildren()[2].position.y=-.001:this._defaultModel.getChildren()[2].position.y=0),void this.onSecondaryButtonStateChangedObservable.notifyObservers(r);case 5:return void this.onThumbRestChangedObservable.notifyObservers(r)}},t.MODEL_BASE_URL="https://controllers.babylonjs.com/oculus/",t.MODEL_LEFT_FILENAME="left.babylon",t.MODEL_RIGHT_FILENAME="right.babylon",t}(St);bt._ControllerFactories.push({canCreate:function(e){return-1!==e.id.indexOf("Oculus Touch")},create:function(e){return new Pi(e)}});var Ri=function(e){function t(t){var i=e.call(this,t)||this;return i.controllerType=gt.VIVE,i._invertLeftStickY=!0,i}return l.d(t,e),t.prototype.initControllerMesh=function(e,i){var r=this;Ti.ImportMesh("",t.MODEL_BASE_URL,t.MODEL_FILENAME,e,function(e){r._defaultModel=e[1],r.attachToMesh(r._defaultModel),i&&i(r._defaultModel)})},Object.defineProperty(t.prototype,"onLeftButtonStateChangedObservable",{get:function(){return this.onMainButtonStateChangedObservable},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onRightButtonStateChangedObservable",{get:function(){return this.onMainButtonStateChangedObservable},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onMenuButtonStateChangedObservable",{get:function(){return this.onSecondaryButtonStateChangedObservable},enumerable:!0,configurable:!0}),t.prototype._handleButtonChange=function(e,t,i){var r=t;switch(e){case 0:return void this.onPadStateChangedObservable.notifyObservers(r);case 1:return this._defaultModel&&(this._defaultModel.getChildren()[6].rotation.x=.15*-r.value),void this.onTriggerStateChangedObservable.notifyObservers(r);case 2:return void this.onMainButtonStateChangedObservable.notifyObservers(r);case 3:return this._defaultModel&&(r.pressed?this._defaultModel.getChildren()[2].position.y=-.001:this._defaultModel.getChildren()[2].position.y=0),void this.onSecondaryButtonStateChangedObservable.notifyObservers(r)}},t.MODEL_BASE_URL="https://controllers.babylonjs.com/vive/",t.MODEL_FILENAME="wand.babylon",t}(St);bt._ControllerFactories.push({canCreate:function(e){return-1!==e.id.toLowerCase().indexOf("openvr")},create:function(e){return new Ri(e)}});var Si=function(){return function(){this.buttonMeshes={},this.axisMeshes={}}}(),Ci=function(e){function t(t){var i=e.call(this,t)||this;return i._mapping={buttons:["thumbstick","trigger","grip","menu","trackpad"],buttonMeshNames:{trigger:"SELECT",menu:"MENU",grip:"GRASP",thumbstick:"THUMBSTICK_PRESS",trackpad:"TOUCHPAD_PRESS"},buttonObservableNames:{trigger:"onTriggerStateChangedObservable",menu:"onSecondaryButtonStateChangedObservable",grip:"onMainButtonStateChangedObservable",thumbstick:"onPadStateChangedObservable",trackpad:"onTrackpadChangedObservable"},axisMeshNames:["THUMBSTICK_X","THUMBSTICK_Y","TOUCHPAD_TOUCH_X","TOUCHPAD_TOUCH_Y"],pointingPoseMeshName:Tt.POINTING_POSE},i.onTrackpadChangedObservable=new p.c,i.onTrackpadValuesChangedObservable=new p.c,i.trackpad={x:0,y:0},i.controllerType=gt.WINDOWS,i._loadedMeshInfo=null,i}return l.d(t,e),Object.defineProperty(t.prototype,"onTriggerButtonStateChangedObservable",{get:function(){return this.onTriggerStateChangedObservable},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onMenuButtonStateChangedObservable",{get:function(){return this.onSecondaryButtonStateChangedObservable},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onGripButtonStateChangedObservable",{get:function(){return this.onMainButtonStateChangedObservable},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onThumbstickButtonStateChangedObservable",{get:function(){return this.onPadStateChangedObservable},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onTouchpadButtonStateChangedObservable",{get:function(){return this.onTrackpadChangedObservable},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onTouchpadValuesChangedObservable",{get:function(){return this.onTrackpadValuesChangedObservable},enumerable:!0,configurable:!0}),t.prototype._updateTrackpad=function(){!this.browserGamepad.axes||this.browserGamepad.axes[2]==this.trackpad.x&&this.browserGamepad.axes[3]==this.trackpad.y||(this.trackpad.x=this.browserGamepad.axes[2],this.trackpad.y=this.browserGamepad.axes[3],this.onTrackpadValuesChangedObservable.notifyObservers(this.trackpad))},t.prototype.update=function(){if(e.prototype.update.call(this),this.browserGamepad.axes&&(this._updateTrackpad(),this._loadedMeshInfo))for(var t=0;t<this._mapping.axisMeshNames.length;t++)this._lerpAxisTransform(t,this.browserGamepad.axes[t])},t.prototype._handleButtonChange=function(e,t,i){var r=this._mapping.buttons[e];if(r){this._updateTrackpad();var n=this[this._mapping.buttonObservableNames[r]];n&&n.notifyObservers(t),this._lerpButtonTransform(r,t.value)}},t.prototype._lerpButtonTransform=function(e,t){if(this._loadedMeshInfo){var i=this._loadedMeshInfo.buttonMeshes[e];i.unpressed.rotationQuaternion&&i.pressed.rotationQuaternion&&i.value.rotationQuaternion&&(_.q.SlerpToRef(i.unpressed.rotationQuaternion,i.pressed.rotationQuaternion,t,i.value.rotationQuaternion),_.x.LerpToRef(i.unpressed.position,i.pressed.position,t,i.value.position))}},t.prototype._lerpAxisTransform=function(e,t){if(this._loadedMeshInfo){var i=this._loadedMeshInfo.axisMeshes[e];if(i&&i.min.rotationQuaternion&&i.max.rotationQuaternion&&i.value.rotationQuaternion){var r=.5*t+.5;_.q.SlerpToRef(i.min.rotationQuaternion,i.max.rotationQuaternion,r,i.value.rotationQuaternion),_.x.LerpToRef(i.min.position,i.max.position,r,i.value.position)}}},t.prototype.initControllerMesh=function(e,i,r){var n,o,s=this;if(void 0===r&&(r=!1),Ti.IsPluginForExtensionAvailable(".glb")){var a="default";if(this.id&&!r){var c=this.id.match(t.GAMEPAD_ID_PATTERN);a=c&&c[0]||a}o="left"===this.hand?t.MODEL_LEFT_FILENAME:t.MODEL_RIGHT_FILENAME,n=t.MODEL_BASE_URL+a+"/"}else f.a.Warn("You need to reference GLTF loader to load Windows Motion Controllers model. Falling back to generic models"),n=Ai.MODEL_BASE_URL,o=Ai.MODEL_FILENAME;Ti.ImportMesh("",n,o,e,function(t){s._loadedMeshInfo=s.processModel(e,t),s._loadedMeshInfo&&(s._defaultModel=s._loadedMeshInfo.rootNode,s.attachToMesh(s._defaultModel),i&&i(s._defaultModel))},null,function(e,t){f.a.Log(t),f.a.Warn("Failed to retrieve controller model from the remote server: "+n+o),r||s.initControllerMesh(e,i,!0)})},t.prototype.processModel=function(e,t){for(var i=null,r=new B.a(this.id+" "+this.hand,e),n=null,o=0;o<t.length;o++){var s=t[o];if(!s.parent){s.isPickable=!1,n=s;break}}return n?(n.setParent(r),i=this.createMeshInfo(r)):f.a.Warn("Could not find root node in model file."),i},t.prototype.createMeshInfo=function(e){var t,i=new Si;for(i.rootNode=e,i.buttonMeshes={},i.axisMeshes={},t=0;t<this._mapping.buttons.length;t++){var r=this._mapping.buttonMeshNames[this._mapping.buttons[t]];if(r){var n=l(e,r);if(n){var o={index:t,value:u(n,"VALUE"),pressed:u(n,"PRESSED"),unpressed:u(n,"UNPRESSED")};o.value&&o.pressed&&o.unpressed?i.buttonMeshes[this._mapping.buttons[t]]=o:f.a.Warn("Missing button submesh under mesh with name: "+r+"(VALUE: "+!!o.value+", PRESSED: "+!!o.pressed+", UNPRESSED:"+!!o.unpressed+")")}else f.a.Warn("Missing button mesh with name: "+r)}else f.a.Log("Skipping unknown button at index: "+t+" with mapped name: "+this._mapping.buttons[t])}for(t=0;t<this._mapping.axisMeshNames.length;t++){var s=this._mapping.axisMeshNames[t];if(s){var a=l(e,s);if(a){var c={index:t,value:u(a,"VALUE"),min:u(a,"MIN"),max:u(a,"MAX")};c.value&&c.min&&c.max?i.axisMeshes[t]=c:f.a.Warn("Missing axis submesh under mesh with name: "+s+"(VALUE: "+!!c.value+", MIN: "+!!c.min+", MAX:"+!!c.max+")")}else f.a.Warn("Missing axis mesh with name: "+s)}else f.a.Log("Skipping unknown axis at index: "+t)}return i.pointingPoseNode=l(e,this._mapping.pointingPoseMeshName),i.pointingPoseNode?this._pointingPoseNode=i.pointingPoseNode:f.a.Warn("Missing pointing pose mesh with name: "+this._mapping.pointingPoseMeshName),i;function l(e,t){return e.getChildren(function(e){return e.name===t},!1)[0]}function u(e,t){return e.getChildren(function(e){return e.name==t},!0)[0]}},t.prototype.getForwardRay=function(t){if(void 0===t&&(t=100),!this._loadedMeshInfo||!this._loadedMeshInfo.pointingPoseNode)return e.prototype.getForwardRay.call(this,t);var i=this._loadedMeshInfo.pointingPoseNode.getWorldMatrix(),r=i.getTranslation(),n=new _.x(0,0,-1),o=_.x.TransformNormal(n,i),s=_.x.Normalize(o);return new yt.a(r,s,t)},t.prototype.dispose=function(){e.prototype.dispose.call(this),this.onTrackpadChangedObservable.clear()},t.MODEL_BASE_URL="https://controllers.babylonjs.com/microsoft/",t.MODEL_LEFT_FILENAME="left.glb",t.MODEL_RIGHT_FILENAME="right.glb",t.GAMEPAD_ID_PREFIX="Spatial Controller (Spatial Interaction Source) ",t.GAMEPAD_ID_PATTERN=/([0-9a-zA-Z]+-[0-9a-zA-Z]+)$/,t}(St);bt._ControllerFactories.push({canCreate:function(e){return 0===e.id.indexOf(Ci.GAMEPAD_ID_PREFIX)},create:function(e){return new Ci(e)}});var Mi=i(42),Oi=function(){function e(e){var t=this;this._scene=e,this._babylonGamepads=[],this._oneGamepadConnected=!1,this._isMonitoring=!1,this.onGamepadDisconnectedObservable=new p.c,Mi.a.IsWindowObjectExist()?(this._gamepadEventSupported="GamepadEvent"in window,this._gamepadSupport=navigator.getGamepads||navigator.webkitGetGamepads||navigator.msGetGamepads||navigator.webkitGamepads):this._gamepadEventSupported=!1,this.onGamepadConnectedObservable=new p.c(function(e){for(var i in t._babylonGamepads){var r=t._babylonGamepads[i];r&&r._isConnected&&t.onGamepadConnectedObservable.notifyObserver(e,r)}}),this._onGamepadConnectedEvent=function(e){var i,r=e.gamepad;r.index in t._babylonGamepads&&t._babylonGamepads[r.index].isConnected||(t._babylonGamepads[r.index]?((i=t._babylonGamepads[r.index]).browserGamepad=r,i._isConnected=!0):i=t._addNewGamepad(r),t.onGamepadConnectedObservable.notifyObservers(i),t._startMonitoringGamepads())},this._onGamepadDisconnectedEvent=function(e){var i=e.gamepad;for(var r in t._babylonGamepads)if(t._babylonGamepads[r].index===i.index){var n=t._babylonGamepads[r];n._isConnected=!1,t.onGamepadDisconnectedObservable.notifyObservers(n);break}},this._gamepadSupport&&(this._updateGamepadObjects(),this._babylonGamepads.length&&this._startMonitoringGamepads(),this._gamepadEventSupported?(window.addEventListener("gamepadconnected",this._onGamepadConnectedEvent,!1),window.addEventListener("gamepaddisconnected",this._onGamepadDisconnectedEvent,!1)):this._startMonitoringGamepads())}return Object.defineProperty(e.prototype,"gamepads",{get:function(){return this._babylonGamepads},enumerable:!0,configurable:!0}),e.prototype.getGamepadByType=function(e){void 0===e&&(e=Ae.XBOX);for(var t=0,i=this._babylonGamepads;t<i.length;t++){var r=i[t];if(r&&r.type===e)return r}return null},e.prototype.dispose=function(){this._gamepadEventSupported&&(this._onGamepadConnectedEvent&&window.removeEventListener("gamepadconnected",this._onGamepadConnectedEvent),this._onGamepadDisconnectedEvent&&window.removeEventListener("gamepaddisconnected",this._onGamepadDisconnectedEvent),this._onGamepadConnectedEvent=null,this._onGamepadDisconnectedEvent=null),this._babylonGamepads.forEach(function(e){e.dispose()}),this.onGamepadConnectedObservable.clear(),this.onGamepadDisconnectedObservable.clear(),this._oneGamepadConnected=!1,this._stopMonitoringGamepads(),this._babylonGamepads=[]},e.prototype._addNewGamepad=function(e){var t;this._oneGamepadConnected||(this._oneGamepadConnected=!0);var i=-1!==e.id.search("Xbox One");return t=i||-1!==e.id.search("Xbox 360")||-1!==e.id.search("xinput")?new Ct(e.id,e.index,e,i):e.pose?bt.InitiateController(e):new Pe(e.id,e.index,e),this._babylonGamepads[t.index]=t,t},e.prototype._startMonitoringGamepads=function(){this._isMonitoring||(this._isMonitoring=!0,this._scene||this._checkGamepadsStatus())},e.prototype._stopMonitoringGamepads=function(){this._isMonitoring=!1},e.prototype._checkGamepadsStatus=function(){var e=this;for(var t in this._updateGamepadObjects(),this._babylonGamepads){var i=this._babylonGamepads[t];i&&i.isConnected&&i.update()}this._isMonitoring&&!this._scene&&j.h.QueueNewFrame(function(){e._checkGamepadsStatus()})},e.prototype._updateGamepadObjects=function(){for(var e=navigator.getGamepads?navigator.getGamepads():navigator.webkitGetGamepads?navigator.webkitGetGamepads():[],t=0;t<e.length;t++){var i=e[t];if(i)if(this._babylonGamepads[i.index])this._babylonGamepads[t].browserGamepad=i,this._babylonGamepads[t].isConnected||(this._babylonGamepads[t]._isConnected=!0,this.onGamepadConnectedObservable.notifyObservers(this._babylonGamepads[t]));else{var r=this._addNewGamepad(i);this.onGamepadConnectedObservable.notifyObservers(r)}}},e}();Object.defineProperty(Y.a.prototype,"gamepadManager",{get:function(){if(!this._gamepadManager){this._gamepadManager=new Oi(this);var e=this._getComponent(X.a.NAME_GAMEPAD);e||(e=new Ii(this),this._addComponent(e))}return this._gamepadManager},enumerable:!0,configurable:!0}),He.prototype.addGamepad=function(){return this.add(new Fe),this},Ke.prototype.addGamepad=function(){return this.add(new Re),this};var Ii=function(){function e(e){this.name=X.a.NAME_GAMEPAD,this.scene=e}return e.prototype.register=function(){this.scene._beforeCameraUpdateStage.registerStep(X.a.STEP_BEFORECAMERAUPDATE_GAMEPAD,this,this._beforeCameraUpdate)},e.prototype.rebuild=function(){},e.prototype.dispose=function(){var e=this.scene._gamepadManager;e&&(e.dispose(),this.scene._gamepadManager=null)},e.prototype._beforeCameraUpdate=function(){var e=this.scene._gamepadManager;e&&e._isMonitoring&&e._checkGamepadsStatus()},e}(),Di=i(58),wi=i(29),Li=i(52),Fi=i(44),Ni=function(e){function t(t,i,r){void 0===i&&(i=_.e.Gray()),void 0===r&&(r=Fi.a.DefaultUtilityLayer);var n=e.call(this,r)||this;n._pointerObserver=null,n.snapDistance=0,n.onSnapObservable=new p.c,n.uniformScaling=!1,n._coloredMaterial=new Ot.a("",r.utilityLayerScene),n._coloredMaterial.disableLighting=!0,n._coloredMaterial.emissiveColor=i;var o=new Ot.a("",r.utilityLayerScene);o.disableLighting=!0,o.emissiveColor=i.add(new _.e(.3,.3,.3));var s=new se.a("",r.utilityLayerScene),a=wi.a.CreateBox("yPosMesh",{size:.4},r.utilityLayerScene),c=wi.a.CreateLines("yPosMesh",{points:[new _.x(0,0,0),new _.x(0,1.1,0)]},r.utilityLayerScene);c.color=n._coloredMaterial.emissiveColor,s.addChild(a),s.addChild(c),a.scaling.scaleInPlace(.1),a.material=n._coloredMaterial,a.rotation.x=Math.PI/2,a.position.z+=.3,c.scaling.scaleInPlace(.26),c.rotation.x=Math.PI/2,c.material=n._coloredMaterial,s.lookAt(n._rootMesh.position.add(t)),n._rootMesh.addChild(s),s.scaling.scaleInPlace(1/3),n.dragBehavior=new ne.a({dragAxis:t}),n.dragBehavior.moveAttached=!1,n._rootMesh.addBehavior(n.dragBehavior);var l=0,u=new _.x,h={snapDistance:0};return n.dragBehavior.onDragObservable.add(function(e){if(n.attachedMesh){var i=!1,r=0;n.uniformScaling?(n.attachedMesh.scaling.normalizeToRef(u),u.y<0&&u.scaleInPlace(-1)):u.copyFrom(t),0==n.snapDistance?u.scaleToRef(e.dragDistance,u):(l+=e.dragDistance,Math.abs(l)>n.snapDistance?(r=Math.floor(Math.abs(l)/n.snapDistance),l<0&&(r*=-1),l%=n.snapDistance,u.scaleToRef(n.snapDistance*r,u),i=!0):u.scaleInPlace(0)),n.attachedMesh.scaling.addInPlace(u),i&&(h.snapDistance=n.snapDistance*r,n.onSnapObservable.notifyObservers(h))}}),n._pointerObserver=r.utilityLayerScene.onPointerObservable.add(function(e){if(!n._customMeshSet){var t=e.pickInfo&&-1!=n._rootMesh.getChildMeshes().indexOf(e.pickInfo.pickedMesh)?o:n._coloredMaterial;n._rootMesh.getChildMeshes().forEach(function(e){e.material=t,e.color&&(e.color=t.emissiveColor)})}}),n}return l.d(t,e),t.prototype._attachedMeshChanged=function(e){this.dragBehavior&&(this.dragBehavior.enabled=!!e)},t.prototype.dispose=function(){this.onSnapObservable.clear(),this.gizmoLayer.utilityLayerScene.onPointerObservable.remove(this._pointerObserver),this.dragBehavior.detach(),e.prototype.dispose.call(this)},t.prototype.setCustomMesh=function(t,i){var r=this;void 0===i&&(i=!1),e.prototype.setCustomMesh.call(this,t),i&&(this._rootMesh.getChildMeshes().forEach(function(e){e.material=r._coloredMaterial,e.color&&(e.color=r._coloredMaterial.emissiveColor)}),this._customMeshSet=!1)},t}(Li.a),Bi=function(e){function t(t,i){void 0===t&&(t=_.e.Gray()),void 0===i&&(i=Fi.a.DefaultKeepDepthUtilityLayer);var r=e.call(this,i)||this;r._boundingDimensions=new _.x(1,1,1),r._renderObserver=null,r._pointerObserver=null,r._scaleDragSpeed=.2,r._tmpQuaternion=new _.q,r._tmpVector=new _.x(0,0,0),r._tmpRotationMatrix=new _.j,r.ignoreChildren=!1,r.includeChildPredicate=null,r.rotationSphereSize=.1,r.scaleBoxSize=.1,r.fixedDragMeshScreenSize=!1,r.fixedDragMeshScreenSizeDistanceFactor=10,r.onDragStartObservable=new p.c,r.onScaleBoxDragObservable=new p.c,r.onScaleBoxDragEndObservable=new p.c,r.onRotationSphereDragObservable=new p.c,r.onRotationSphereDragEndObservable=new p.c,r.scalePivot=null,r._existingMeshScale=new _.x,r._dragMesh=null,r.pointerDragBehavior=new ne.a,r._updateScale=!1,r._anchorMesh=new se.a("anchor",i.utilityLayerScene);var n=new Ot.a("",i.utilityLayerScene);n.disableLighting=!0,n.emissiveColor=t;var o=new Ot.a("",i.utilityLayerScene);o.disableLighting=!0,o.emissiveColor=t.clone().add(new _.e(.3,.3,.3)),r._lineBoundingBox=new se.a("",i.utilityLayerScene),r._lineBoundingBox.rotationQuaternion=new _.q;var s=[];s.push(wi.a.CreateLines("lines",{points:[new _.x(0,0,0),new _.x(r._boundingDimensions.x,0,0)]},i.utilityLayerScene)),s.push(wi.a.CreateLines("lines",{points:[new _.x(0,0,0),new _.x(0,r._boundingDimensions.y,0)]},i.utilityLayerScene)),s.push(wi.a.CreateLines("lines",{points:[new _.x(0,0,0),new _.x(0,0,r._boundingDimensions.z)]},i.utilityLayerScene)),s.push(wi.a.CreateLines("lines",{points:[new _.x(r._boundingDimensions.x,0,0),new _.x(r._boundingDimensions.x,r._boundingDimensions.y,0)]},i.utilityLayerScene)),s.push(wi.a.CreateLines("lines",{points:[new _.x(r._boundingDimensions.x,0,0),new _.x(r._boundingDimensions.x,0,r._boundingDimensions.z)]},i.utilityLayerScene)),s.push(wi.a.CreateLines("lines",{points:[new _.x(0,r._boundingDimensions.y,0),new _.x(r._boundingDimensions.x,r._boundingDimensions.y,0)]},i.utilityLayerScene)),s.push(wi.a.CreateLines("lines",{points:[new _.x(0,r._boundingDimensions.y,0),new _.x(0,r._boundingDimensions.y,r._boundingDimensions.z)]},i.utilityLayerScene)),s.push(wi.a.CreateLines("lines",{points:[new _.x(0,0,r._boundingDimensions.z),new _.x(r._boundingDimensions.x,0,r._boundingDimensions.z)]},i.utilityLayerScene)),s.push(wi.a.CreateLines("lines",{points:[new _.x(0,0,r._boundingDimensions.z),new _.x(0,r._boundingDimensions.y,r._boundingDimensions.z)]},i.utilityLayerScene)),s.push(wi.a.CreateLines("lines",{points:[new _.x(r._boundingDimensions.x,r._boundingDimensions.y,r._boundingDimensions.z),new _.x(0,r._boundingDimensions.y,r._boundingDimensions.z)]},i.utilityLayerScene)),s.push(wi.a.CreateLines("lines",{points:[new _.x(r._boundingDimensions.x,r._boundingDimensions.y,r._boundingDimensions.z),new _.x(r._boundingDimensions.x,0,r._boundingDimensions.z)]},i.utilityLayerScene)),s.push(wi.a.CreateLines("lines",{points:[new _.x(r._boundingDimensions.x,r._boundingDimensions.y,r._boundingDimensions.z),new _.x(r._boundingDimensions.x,r._boundingDimensions.y,0)]},i.utilityLayerScene)),s.forEach(function(e){e.color=t,e.position.addInPlace(new _.x(-r._boundingDimensions.x/2,-r._boundingDimensions.y/2,-r._boundingDimensions.z/2)),e.isPickable=!1,r._lineBoundingBox.addChild(e)}),r._rootMesh.addChild(r._lineBoundingBox),r._rotateSpheresParent=new se.a("",i.utilityLayerScene),r._rotateSpheresParent.rotationQuaternion=new _.q;for(var a=function(e){var t=wi.a.CreateSphere("",{diameter:1},i.utilityLayerScene);t.rotationQuaternion=new _.q,t.material=n,(d=new ne.a({})).moveAttached=!1,d.updateDragPlane=!1,t.addBehavior(d);var o=new _.x(1,0,0),s=0;d.onDragStartObservable.add(function(){o.copyFrom(t.forward),s=0}),d.onDragObservable.add(function(t){if(r.onRotationSphereDragObservable.notifyObservers({}),r.attachedMesh){var i=r.attachedMesh.parent;if(i&&i.scaling&&i.scaling.isNonUniformWithinEpsilon(.001))return void f.a.Warn("BoundingBoxGizmo controls are not supported on child meshes with non-uniform parent scaling");ce.a._RemoveAndStorePivotPoint(r.attachedMesh);var n=o,a=t.dragPlaneNormal.scale(_.x.Dot(t.dragPlaneNormal,n)),c=n.subtract(a).normalizeToNew(),l=_.x.Dot(c,t.delta)<0?Math.abs(t.delta.length()):-Math.abs(t.delta.length());l=l/r._boundingDimensions.length()*r._anchorMesh.scaling.length(),r.attachedMesh.rotationQuaternion||(r.attachedMesh.rotationQuaternion=_.q.RotationYawPitchRoll(r.attachedMesh.rotation.y,r.attachedMesh.rotation.x,r.attachedMesh.rotation.z)),r._anchorMesh.rotationQuaternion||(r._anchorMesh.rotationQuaternion=_.q.RotationYawPitchRoll(r._anchorMesh.rotation.y,r._anchorMesh.rotation.x,r._anchorMesh.rotation.z)),s+=l,Math.abs(s)<=2*Math.PI&&(e>=8?_.q.RotationYawPitchRollToRef(0,0,l,r._tmpQuaternion):e>=4?_.q.RotationYawPitchRollToRef(l,0,0,r._tmpQuaternion):_.q.RotationYawPitchRollToRef(0,l,0,r._tmpQuaternion),r._anchorMesh.addChild(r.attachedMesh),r._anchorMesh.rotationQuaternion.multiplyToRef(r._tmpQuaternion,r._anchorMesh.rotationQuaternion),r._anchorMesh.removeChild(r.attachedMesh),r.attachedMesh.setParent(i)),r.updateBoundingBox(),ce.a._RestorePivotPoint(r.attachedMesh)}r._updateDummy()}),d.onDragStartObservable.add(function(){r.onDragStartObservable.notifyObservers({}),r._selectNode(t)}),d.onDragEndObservable.add(function(){r.onRotationSphereDragEndObservable.notifyObservers({}),r._selectNode(null),r._updateDummy()}),c._rotateSpheresParent.addChild(t)},c=this,l=0;l<12;l++)a(l);r._rootMesh.addChild(r._rotateSpheresParent),r._scaleBoxesParent=new se.a("",i.utilityLayerScene),r._scaleBoxesParent.rotationQuaternion=new _.q;for(var u=0;u<2;u++)for(var h=0;h<2;h++)for(var d,m=function(){var e=wi.a.CreateBox("",{size:1},i.utilityLayerScene);e.material=n;var t=new _.x(0==u?-1:1,0==h?-1:1,0==v?-1:1);(d=new ne.a({dragAxis:t})).moveAttached=!1,e.addBehavior(d),d.onDragObservable.add(function(t){if(r.onScaleBoxDragObservable.notifyObservers({}),r.attachedMesh){var i=r.attachedMesh.parent;if(i&&i.scaling&&i.scaling.isNonUniformWithinEpsilon(.001))return void f.a.Warn("BoundingBoxGizmo controls are not supported on child meshes with non-uniform parent scaling");ce.a._RemoveAndStorePivotPoint(r.attachedMesh);var n=t.dragDistance/r._boundingDimensions.length()*r._anchorMesh.scaling.length(),o=new _.x(n,n,n);o.scaleInPlace(r._scaleDragSpeed),r.updateBoundingBox(),r.scalePivot?(r.attachedMesh.getWorldMatrix().getRotationMatrixToRef(r._tmpRotationMatrix),r._boundingDimensions.scaleToRef(.5,r._tmpVector),_.x.TransformCoordinatesToRef(r._tmpVector,r._tmpRotationMatrix,r._tmpVector),r._anchorMesh.position.subtractInPlace(r._tmpVector),r._boundingDimensions.multiplyToRef(r.scalePivot,r._tmpVector),_.x.TransformCoordinatesToRef(r._tmpVector,r._tmpRotationMatrix,r._tmpVector),r._anchorMesh.position.addInPlace(r._tmpVector)):(e.absolutePosition.subtractToRef(r._anchorMesh.position,r._tmpVector),r._anchorMesh.position.subtractInPlace(r._tmpVector)),r._anchorMesh.addChild(r.attachedMesh),r._anchorMesh.scaling.addInPlace(o),(r._anchorMesh.scaling.x<0||r._anchorMesh.scaling.y<0||r._anchorMesh.scaling.z<0)&&r._anchorMesh.scaling.subtractInPlace(o),r._anchorMesh.removeChild(r.attachedMesh),r.attachedMesh.setParent(i),ce.a._RestorePivotPoint(r.attachedMesh)}r._updateDummy()}),d.onDragStartObservable.add(function(){r.onDragStartObservable.notifyObservers({}),r._selectNode(e)}),d.onDragEndObservable.add(function(){r.onScaleBoxDragEndObservable.notifyObservers({}),r._selectNode(null),r._updateDummy()}),g._scaleBoxesParent.addChild(e)},g=this,v=0;v<2;v++)m();r._rootMesh.addChild(r._scaleBoxesParent);var y=new Array;return r._pointerObserver=i.utilityLayerScene.onPointerObservable.add(function(e){y[e.event.pointerId]?e.pickInfo&&e.pickInfo.pickedMesh!=y[e.event.pointerId]&&(y[e.event.pointerId].material=n,delete y[e.event.pointerId]):r._rotateSpheresParent.getChildMeshes().concat(r._scaleBoxesParent.getChildMeshes()).forEach(function(t){e.pickInfo&&e.pickInfo.pickedMesh==t&&(y[e.event.pointerId]=t,t.material=o)})}),r._renderObserver=r.gizmoLayer.originalScene.onBeforeRenderObservable.add(function(){r.attachedMesh&&!r._existingMeshScale.equals(r.attachedMesh.scaling)?r.updateBoundingBox():r.fixedDragMeshScreenSize&&(r._updateRotationSpheres(),r._updateScaleBoxes()),r._dragMesh&&r.attachedMesh&&r.pointerDragBehavior.dragging&&(r._lineBoundingBox.position.rotateByQuaternionToRef(r._rootMesh.rotationQuaternion,r._tmpVector),r.attachedMesh.setAbsolutePosition(r._dragMesh.position.add(r._tmpVector.scale(-1))))}),r.updateBoundingBox(),r}return l.d(t,e),t.prototype._attachedMeshChanged=function(e){var t=this;if(e){ce.a._RemoveAndStorePivotPoint(e);var i=e.parent;this._anchorMesh.addChild(e),this._anchorMesh.removeChild(e),e.setParent(i),ce.a._RestorePivotPoint(e),this.updateBoundingBox(),e.getChildMeshes(!1).forEach(function(e){e.markAsDirty("scaling")}),this.gizmoLayer.utilityLayerScene.onAfterRenderObservable.addOnce(function(){t._updateDummy()})}},t.prototype._selectNode=function(e){this._rotateSpheresParent.getChildMeshes().concat(this._scaleBoxesParent.getChildMeshes()).forEach(function(t){t.isVisible=!e||t==e})},t.prototype.updateBoundingBox=function(){if(this.attachedMesh){ce.a._RemoveAndStorePivotPoint(this.attachedMesh);var e=this.attachedMesh.parent;this.attachedMesh.setParent(null),this._update(),this.attachedMesh.rotationQuaternion||(this.attachedMesh.rotationQuaternion=_.q.RotationYawPitchRoll(this.attachedMesh.rotation.y,this.attachedMesh.rotation.x,this.attachedMesh.rotation.z)),this._anchorMesh.rotationQuaternion||(this._anchorMesh.rotationQuaternion=_.q.RotationYawPitchRoll(this._anchorMesh.rotation.y,this._anchorMesh.rotation.x,this._anchorMesh.rotation.z)),this._anchorMesh.rotationQuaternion.copyFrom(this.attachedMesh.rotationQuaternion),this._tmpQuaternion.copyFrom(this.attachedMesh.rotationQuaternion),this._tmpVector.copyFrom(this.attachedMesh.position),this.attachedMesh.rotationQuaternion.set(0,0,0,1),this.attachedMesh.position.set(0,0,0);var t=this.attachedMesh.getHierarchyBoundingVectors(!this.ignoreChildren,this.includeChildPredicate);t.max.subtractToRef(t.min,this._boundingDimensions),this._lineBoundingBox.scaling.copyFrom(this._boundingDimensions),this._lineBoundingBox.position.set((t.max.x+t.min.x)/2,(t.max.y+t.min.y)/2,(t.max.z+t.min.z)/2),this._rotateSpheresParent.position.copyFrom(this._lineBoundingBox.position),this._scaleBoxesParent.position.copyFrom(this._lineBoundingBox.position),this._lineBoundingBox.computeWorldMatrix(),this._anchorMesh.position.copyFrom(this._lineBoundingBox.absolutePosition),this.attachedMesh.rotationQuaternion.copyFrom(this._tmpQuaternion),this.attachedMesh.position.copyFrom(this._tmpVector),this.attachedMesh.setParent(e)}this._updateRotationSpheres(),this._updateScaleBoxes(),this.attachedMesh&&(this._existingMeshScale.copyFrom(this.attachedMesh.scaling),ce.a._RestorePivotPoint(this.attachedMesh))},t.prototype._updateRotationSpheres=function(){for(var e=this._rotateSpheresParent.getChildMeshes(),t=0;t<3;t++)for(var i=0;i<2;i++)for(var r=0;r<2;r++){var n=4*t+2*i+r;if(0==t&&(e[n].position.set(this._boundingDimensions.x/2,this._boundingDimensions.y*i,this._boundingDimensions.z*r),e[n].position.addInPlace(new _.x(-this._boundingDimensions.x/2,-this._boundingDimensions.y/2,-this._boundingDimensions.z/2)),e[n].lookAt(_.x.Cross(e[n].position.normalizeToNew(),_.x.Right()).normalizeToNew().add(e[n].position))),1==t&&(e[n].position.set(this._boundingDimensions.x*i,this._boundingDimensions.y/2,this._boundingDimensions.z*r),e[n].position.addInPlace(new _.x(-this._boundingDimensions.x/2,-this._boundingDimensions.y/2,-this._boundingDimensions.z/2)),e[n].lookAt(_.x.Cross(e[n].position.normalizeToNew(),_.x.Up()).normalizeToNew().add(e[n].position))),2==t&&(e[n].position.set(this._boundingDimensions.x*i,this._boundingDimensions.y*r,this._boundingDimensions.z/2),e[n].position.addInPlace(new _.x(-this._boundingDimensions.x/2,-this._boundingDimensions.y/2,-this._boundingDimensions.z/2)),e[n].lookAt(_.x.Cross(e[n].position.normalizeToNew(),_.x.Forward()).normalizeToNew().add(e[n].position))),this.fixedDragMeshScreenSize&&this.gizmoLayer.utilityLayerScene.activeCamera){e[n].absolutePosition.subtractToRef(this.gizmoLayer.utilityLayerScene.activeCamera.position,this._tmpVector);var o=this.rotationSphereSize*this._tmpVector.length()/this.fixedDragMeshScreenSizeDistanceFactor;e[n].scaling.set(o,o,o)}else e[n].scaling.set(this.rotationSphereSize,this.rotationSphereSize,this.rotationSphereSize)}},t.prototype._updateScaleBoxes=function(){for(var e=this._scaleBoxesParent.getChildMeshes(),t=0;t<2;t++)for(var i=0;i<2;i++)for(var r=0;r<2;r++){var n=4*t+2*i+r;if(e[n])if(e[n].position.set(this._boundingDimensions.x*t,this._boundingDimensions.y*i,this._boundingDimensions.z*r),e[n].position.addInPlace(new _.x(-this._boundingDimensions.x/2,-this._boundingDimensions.y/2,-this._boundingDimensions.z/2)),this.fixedDragMeshScreenSize&&this.gizmoLayer.utilityLayerScene.activeCamera){e[n].absolutePosition.subtractToRef(this.gizmoLayer.utilityLayerScene.activeCamera.position,this._tmpVector);var o=this.scaleBoxSize*this._tmpVector.length()/this.fixedDragMeshScreenSizeDistanceFactor;e[n].scaling.set(o,o,o)}else e[n].scaling.set(this.scaleBoxSize,this.scaleBoxSize,this.scaleBoxSize)}},t.prototype.setEnabledRotationAxis=function(e){this._rotateSpheresParent.getChildMeshes().forEach(function(t,i){i<4?t.setEnabled(-1!=e.indexOf("x")):i<8?t.setEnabled(-1!=e.indexOf("y")):t.setEnabled(-1!=e.indexOf("z"))})},t.prototype.setEnabledScaling=function(e){this._scaleBoxesParent.getChildMeshes().forEach(function(t,i){t.setEnabled(e)})},t.prototype._updateDummy=function(){this._dragMesh&&(this._dragMesh.position.copyFrom(this._lineBoundingBox.getAbsolutePosition()),this._dragMesh.scaling.copyFrom(this._lineBoundingBox.scaling),this._dragMesh.rotationQuaternion.copyFrom(this._rootMesh.rotationQuaternion))},t.prototype.enableDragBehavior=function(){this._dragMesh=B.a.CreateBox("dummy",1,this.gizmoLayer.utilityLayerScene),this._dragMesh.visibility=0,this._dragMesh.rotationQuaternion=new _.q,this.pointerDragBehavior.useObjectOrienationForDragging=!1,this._dragMesh.addBehavior(this.pointerDragBehavior)},t.prototype.dispose=function(){this.gizmoLayer.utilityLayerScene.onPointerObservable.remove(this._pointerObserver),this.gizmoLayer.originalScene.onBeforeRenderObservable.remove(this._renderObserver),this._lineBoundingBox.dispose(),this._rotateSpheresParent.dispose(),this._scaleBoxesParent.dispose(),this._dragMesh&&this._dragMesh.dispose(),e.prototype.dispose.call(this)},t.MakeNotPickableAndWrapInBoundingBox=function(e){var t=function(e){e.isPickable=!1,e.getChildMeshes().forEach(function(e){t(e)})};t(e),e.rotationQuaternion||(e.rotationQuaternion=_.q.RotationYawPitchRoll(e.rotation.y,e.rotation.x,e.rotation.z));var i=e.position.clone(),r=e.rotationQuaternion.clone();e.rotationQuaternion.set(0,0,0,1),e.position.set(0,0,0);var n=wi.a.CreateBox("box",{size:1},e.getScene()),o=e.getHierarchyBoundingVectors();return o.max.subtractToRef(o.min,n.scaling),0===n.scaling.y&&(n.scaling.y=_.h),0===n.scaling.x&&(n.scaling.x=_.h),0===n.scaling.z&&(n.scaling.z=_.h),n.position.set((o.max.x+o.min.x)/2,(o.max.y+o.min.y)/2,(o.max.z+o.min.z)/2),e.addChild(n),e.rotationQuaternion.copyFrom(r),e.position.copyFrom(i),e.removeChild(n),n.addChild(e),n.visibility=0,n},t.prototype.setCustomMesh=function(e){f.a.Error("Custom meshes are not supported on this gizmo")},t}(Li.a),Ui=function(e){function t(t,i,r,n){void 0===i&&(i=_.e.Gray()),void 0===r&&(r=Fi.a.DefaultUtilityLayer),void 0===n&&(n=32);var o=e.call(this,r)||this;o._pointerObserver=null,o.snapDistance=0,o.onSnapObservable=new p.c;var s=new Ot.a("",r.utilityLayerScene);s.disableLighting=!0,s.emissiveColor=i;var a=new Ot.a("",r.utilityLayerScene);a.disableLighting=!0,a.emissiveColor=i.add(new _.e(.3,.3,.3));for(var c=new se.a("",r.utilityLayerScene),l=new Array,u=0;u<n;u++){var h=2*Math.PI*(u/(n-1));l.push(new _.x(.8*Math.sin(h),0,.8*Math.cos(h)))}var d=B.a.CreateLines("",l,r.utilityLayerScene);d.color=s.emissiveColor,d.scaling.scaleInPlace(.26),d.material=s,d.rotation.x=Math.PI/2,c.addChild(d),c.lookAt(o._rootMesh.position.add(t)),o._rootMesh.addChild(c),c.scaling.scaleInPlace(1/3),o.dragBehavior=new ne.a({dragPlaneNormal:t}),o.dragBehavior.moveAttached=!1,o.dragBehavior.maxDragAngle=9*Math.PI/20,o.dragBehavior._useAlternatePickedPointAboveMaxDragAngle=!0,o._rootMesh.addBehavior(o.dragBehavior);var f=new _.x;o.dragBehavior.onDragStartObservable.add(function(e){o.attachedMesh&&f.copyFrom(e.dragPlanePoint)});var m=new _.j,g=new _.x,v=new _.x,y={snapDistance:0},b=0,T=new _.j,E=new _.x,x=new _.q;return o.dragBehavior.onDragObservable.add(function(e){if(o.attachedMesh){o.attachedMesh.rotationQuaternion||(o.attachedMesh.rotationQuaternion=_.q.RotationYawPitchRoll(o.attachedMesh.rotation.y,o.attachedMesh.rotation.x,o.attachedMesh.rotation.z));var i=e.dragPlanePoint.subtract(o.attachedMesh.absolutePosition).normalize(),n=f.subtract(o.attachedMesh.absolutePosition).normalize(),s=_.x.Cross(i,n),a=_.x.Dot(i,n),c=Math.atan2(s.length(),a);if(g.copyFrom(t),v.copyFrom(t),o.updateGizmoRotationToMatchAttachedMesh&&(o.attachedMesh.rotationQuaternion.toRotationMatrix(m),v=_.x.TransformCoordinates(g,m)),r.utilityLayerScene.activeCamera){var l=r.utilityLayerScene.activeCamera.position.subtract(o.attachedMesh.position);_.x.Dot(l,v)>0&&(g.scaleInPlace(-1),v.scaleInPlace(-1))}_.x.Dot(v,s)>0&&(c=-c);var u=!1;if(0!=o.snapDistance)if(b+=c,Math.abs(b)>o.snapDistance){var h=Math.floor(Math.abs(b)/o.snapDistance);b<0&&(h*=-1),b%=o.snapDistance,c=o.snapDistance*h,u=!0}else c=0;T.reset(),o.attachedMesh.parent&&(o.attachedMesh.parent.computeWorldMatrix().invertToRef(T),T.getRotationMatrixToRef(T),_.x.TransformCoordinatesToRef(g,T,g));var d=Math.sin(c/2);x.set(g.x*d,g.y*d,g.z*d,Math.cos(c/2)),T.determinant()>0&&(x.toEulerAnglesToRef(E),_.q.RotationYawPitchRollToRef(E.y,-E.x,-E.z,x)),o.updateGizmoRotationToMatchAttachedMesh?o.attachedMesh.rotationQuaternion.multiplyToRef(x,o.attachedMesh.rotationQuaternion):x.multiplyToRef(o.attachedMesh.rotationQuaternion,o.attachedMesh.rotationQuaternion),f.copyFrom(e.dragPlanePoint),u&&(y.snapDistance=c,o.onSnapObservable.notifyObservers(y))}}),o._pointerObserver=r.utilityLayerScene.onPointerObservable.add(function(e){if(!o._customMeshSet){var t=e.pickInfo&&-1!=o._rootMesh.getChildMeshes().indexOf(e.pickInfo.pickedMesh)?a:s;o._rootMesh.getChildMeshes().forEach(function(e){e.material=t,e.color&&(e.color=t.emissiveColor)})}}),o}return l.d(t,e),t.prototype._attachedMeshChanged=function(e){this.dragBehavior&&(this.dragBehavior.enabled=!!e)},t.prototype.dispose=function(){this.onSnapObservable.clear(),this.gizmoLayer.utilityLayerScene.onPointerObservable.remove(this._pointerObserver),this.dragBehavior.detach(),e.prototype.dispose.call(this)},t}(Li.a),Vi=function(e){function t(t,i){void 0===t&&(t=Fi.a.DefaultUtilityLayer),void 0===i&&(i=32);var r=e.call(this,t)||this;return r.onDragStartObservable=new p.c,r.onDragEndObservable=new p.c,r.xGizmo=new Ui(new _.x(1,0,0),_.e.Red().scale(.5),t,i),r.yGizmo=new Ui(new _.x(0,1,0),_.e.Green().scale(.5),t,i),r.zGizmo=new Ui(new _.x(0,0,1),_.e.Blue().scale(.5),t,i),[r.xGizmo,r.yGizmo,r.zGizmo].forEach(function(e){e.dragBehavior.onDragStartObservable.add(function(){r.onDragStartObservable.notifyObservers({})}),e.dragBehavior.onDragEndObservable.add(function(){r.onDragEndObservable.notifyObservers({})})}),r.attachedMesh=null,r}return l.d(t,e),Object.defineProperty(t.prototype,"attachedMesh",{set:function(e){this.xGizmo&&(this.xGizmo.attachedMesh=e,this.yGizmo.attachedMesh=e,this.zGizmo.attachedMesh=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"updateGizmoRotationToMatchAttachedMesh",{get:function(){return this.xGizmo.updateGizmoRotationToMatchAttachedMesh},set:function(e){this.xGizmo&&(this.xGizmo.updateGizmoRotationToMatchAttachedMesh=e,this.yGizmo.updateGizmoRotationToMatchAttachedMesh=e,this.zGizmo.updateGizmoRotationToMatchAttachedMesh=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"snapDistance",{get:function(){return this.xGizmo.snapDistance},set:function(e){this.xGizmo&&(this.xGizmo.snapDistance=e,this.yGizmo.snapDistance=e,this.zGizmo.snapDistance=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"scaleRatio",{get:function(){return this.xGizmo.scaleRatio},set:function(e){this.xGizmo&&(this.xGizmo.scaleRatio=e,this.yGizmo.scaleRatio=e,this.zGizmo.scaleRatio=e)},enumerable:!0,configurable:!0}),t.prototype.dispose=function(){this.xGizmo.dispose(),this.yGizmo.dispose(),this.zGizmo.dispose(),this.onDragStartObservable.clear(),this.onDragEndObservable.clear()},t.prototype.setCustomMesh=function(e){f.a.Error("Custom meshes are not supported on this gizmo, please set the custom meshes on the gizmos contained within this one (gizmo.xGizmo, gizmo.yGizmo, gizmo.zGizmo)")},t}(Li.a),Gi=function(e){function t(t){void 0===t&&(t=Fi.a.DefaultUtilityLayer);var i=e.call(this,t)||this;return i.onDragStartObservable=new p.c,i.onDragEndObservable=new p.c,i.xGizmo=new Di.a(new _.x(1,0,0),_.e.Red().scale(.5),t),i.yGizmo=new Di.a(new _.x(0,1,0),_.e.Green().scale(.5),t),i.zGizmo=new Di.a(new _.x(0,0,1),_.e.Blue().scale(.5),t),[i.xGizmo,i.yGizmo,i.zGizmo].forEach(function(e){e.dragBehavior.onDragStartObservable.add(function(){i.onDragStartObservable.notifyObservers({})}),e.dragBehavior.onDragEndObservable.add(function(){i.onDragEndObservable.notifyObservers({})})}),i.attachedMesh=null,i}return l.d(t,e),Object.defineProperty(t.prototype,"attachedMesh",{set:function(e){this.xGizmo&&(this.xGizmo.attachedMesh=e,this.yGizmo.attachedMesh=e,this.zGizmo.attachedMesh=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"updateGizmoRotationToMatchAttachedMesh",{get:function(){return this.xGizmo.updateGizmoRotationToMatchAttachedMesh},set:function(e){this.xGizmo&&(this.xGizmo.updateGizmoRotationToMatchAttachedMesh=e,this.yGizmo.updateGizmoRotationToMatchAttachedMesh=e,this.zGizmo.updateGizmoRotationToMatchAttachedMesh=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"snapDistance",{get:function(){return this.xGizmo.snapDistance},set:function(e){this.xGizmo&&(this.xGizmo.snapDistance=e,this.yGizmo.snapDistance=e,this.zGizmo.snapDistance=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"scaleRatio",{get:function(){return this.xGizmo.scaleRatio},set:function(e){this.xGizmo&&(this.xGizmo.scaleRatio=e,this.yGizmo.scaleRatio=e,this.zGizmo.scaleRatio=e)},enumerable:!0,configurable:!0}),t.prototype.dispose=function(){this.xGizmo.dispose(),this.yGizmo.dispose(),this.zGizmo.dispose(),this.onDragStartObservable.clear(),this.onDragEndObservable.clear()},t.prototype.setCustomMesh=function(e){f.a.Error("Custom meshes are not supported on this gizmo, please set the custom meshes on the gizmos contained within this one (gizmo.xGizmo, gizmo.yGizmo, gizmo.zGizmo)")},t}(Li.a),ki=function(e){function t(t){void 0===t&&(t=Fi.a.DefaultUtilityLayer);var i=e.call(this,t)||this;i.onDragStartObservable=new p.c,i.onDragEndObservable=new p.c,i.xGizmo=new Ni(new _.x(1,0,0),_.e.Red().scale(.5),t),i.yGizmo=new Ni(new _.x(0,1,0),_.e.Green().scale(.5),t),i.zGizmo=new Ni(new _.x(0,0,1),_.e.Blue().scale(.5),t),i.uniformScaleGizmo=new Ni(new _.x(0,1,0),_.e.Yellow().scale(.5),t),i.uniformScaleGizmo.updateGizmoRotationToMatchAttachedMesh=!1,i.uniformScaleGizmo.uniformScaling=!0;var r=B.a.CreatePolyhedron("",{type:1},i.uniformScaleGizmo.gizmoLayer.utilityLayerScene);r.scaling.scaleInPlace(.02),r.visibility=0;var n=B.a.CreatePolyhedron("",{type:1},i.uniformScaleGizmo.gizmoLayer.utilityLayerScene);return n.scaling.scaleInPlace(.007),r.addChild(n),i.uniformScaleGizmo.setCustomMesh(r,!0),[i.xGizmo,i.yGizmo,i.zGizmo,i.uniformScaleGizmo].forEach(function(e){e.dragBehavior.onDragStartObservable.add(function(){i.onDragStartObservable.notifyObservers({})}),e.dragBehavior.onDragEndObservable.add(function(){i.onDragEndObservable.notifyObservers({})})}),i.attachedMesh=null,i}return l.d(t,e),Object.defineProperty(t.prototype,"attachedMesh",{set:function(e){this.xGizmo&&(this.xGizmo.attachedMesh=e,this.yGizmo.attachedMesh=e,this.zGizmo.attachedMesh=e,this.uniformScaleGizmo.attachedMesh=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"updateGizmoRotationToMatchAttachedMesh",{get:function(){return this.xGizmo.updateGizmoRotationToMatchAttachedMesh},set:function(e){e||f.a.Warn("Setting updateGizmoRotationToMatchAttachedMesh = false on scaling gizmo is not supported."),this.xGizmo&&(this.xGizmo.updateGizmoRotationToMatchAttachedMesh=e,this.yGizmo.updateGizmoRotationToMatchAttachedMesh=e,this.zGizmo.updateGizmoRotationToMatchAttachedMesh=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"snapDistance",{get:function(){return this.xGizmo.snapDistance},set:function(e){this.xGizmo&&(this.xGizmo.snapDistance=e,this.yGizmo.snapDistance=e,this.zGizmo.snapDistance=e,this.uniformScaleGizmo.snapDistance=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"scaleRatio",{get:function(){return this.xGizmo.scaleRatio},set:function(e){this.xGizmo&&(this.xGizmo.scaleRatio=e,this.yGizmo.scaleRatio=e,this.zGizmo.scaleRatio=e,this.uniformScaleGizmo.scaleRatio=e)},enumerable:!0,configurable:!0}),t.prototype.dispose=function(){this.xGizmo.dispose(),this.yGizmo.dispose(),this.zGizmo.dispose(),this.uniformScaleGizmo.dispose(),this.onDragStartObservable.clear(),this.onDragEndObservable.clear()},t}(Li.a),zi=function(){function e(e){var t=this;this.scene=e,this.clearGizmoOnEmptyPointerEvent=!1,this.onAttachedToMeshObservable=new p.c,this._gizmosEnabled={positionGizmo:!1,rotationGizmo:!1,scaleGizmo:!1,boundingBoxGizmo:!1},this._pointerObserver=null,this._attachedMesh=null,this._boundingBoxColor=_.e.FromHexString("#0984e3"),this.boundingBoxDragBehavior=new le,this.attachableMeshes=null,this.usePointerToAttachGizmos=!0,this._defaultKeepDepthUtilityLayer=new Fi.a(e),this._defaultKeepDepthUtilityLayer.utilityLayerScene.autoClearDepthAndStencil=!1,this._defaultUtilityLayer=new Fi.a(e),this.gizmos={positionGizmo:null,rotationGizmo:null,scaleGizmo:null,boundingBoxGizmo:null},this._pointerObserver=e.onPointerObservable.add(function(e){if(t.usePointerToAttachGizmos&&e.type==q.a.POINTERDOWN)if(e.pickInfo&&e.pickInfo.pickedMesh){var i=e.pickInfo.pickedMesh;if(null==t.attachableMeshes)for(;i&&null!=i.parent;)i=i.parent;else{var r=!1;t.attachableMeshes.forEach(function(e){i&&(i==e||i.isDescendantOf(e))&&(i=e,r=!0)}),r||(i=null)}i instanceof se.a?t._attachedMesh!=i&&t.attachToMesh(i):t.clearGizmoOnEmptyPointerEvent&&t.attachToMesh(null)}else t.clearGizmoOnEmptyPointerEvent&&t.attachToMesh(null)})}return e.prototype.attachToMesh=function(e){for(var t in this._attachedMesh&&this._attachedMesh.removeBehavior(this.boundingBoxDragBehavior),this._attachedMesh=e,this.gizmos){var i=this.gizmos[t];i&&this._gizmosEnabled[t]&&(i.attachedMesh=e)}this.boundingBoxGizmoEnabled&&this._attachedMesh&&this._attachedMesh.addBehavior(this.boundingBoxDragBehavior),this.onAttachedToMeshObservable.notifyObservers(e)},Object.defineProperty(e.prototype,"positionGizmoEnabled",{get:function(){return this._gizmosEnabled.positionGizmo},set:function(e){e?(this.gizmos.positionGizmo||(this.gizmos.positionGizmo=new Gi(this._defaultUtilityLayer)),this.gizmos.positionGizmo.attachedMesh=this._attachedMesh):this.gizmos.positionGizmo&&(this.gizmos.positionGizmo.attachedMesh=null),this._gizmosEnabled.positionGizmo=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"rotationGizmoEnabled",{get:function(){return this._gizmosEnabled.rotationGizmo},set:function(e){e?(this.gizmos.rotationGizmo||(this.gizmos.rotationGizmo=new Vi(this._defaultUtilityLayer)),this.gizmos.rotationGizmo.attachedMesh=this._attachedMesh):this.gizmos.rotationGizmo&&(this.gizmos.rotationGizmo.attachedMesh=null),this._gizmosEnabled.rotationGizmo=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"scaleGizmoEnabled",{get:function(){return this._gizmosEnabled.scaleGizmo},set:function(e){e?(this.gizmos.scaleGizmo=this.gizmos.scaleGizmo||new ki(this._defaultUtilityLayer),this.gizmos.scaleGizmo.attachedMesh=this._attachedMesh):this.gizmos.scaleGizmo&&(this.gizmos.scaleGizmo.attachedMesh=null),this._gizmosEnabled.scaleGizmo=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"boundingBoxGizmoEnabled",{get:function(){return this._gizmosEnabled.boundingBoxGizmo},set:function(e){e?(this.gizmos.boundingBoxGizmo=this.gizmos.boundingBoxGizmo||new Bi(this._boundingBoxColor,this._defaultKeepDepthUtilityLayer),this.gizmos.boundingBoxGizmo.attachedMesh=this._attachedMesh,this._attachedMesh&&(this._attachedMesh.removeBehavior(this.boundingBoxDragBehavior),this._attachedMesh.addBehavior(this.boundingBoxDragBehavior))):this.gizmos.boundingBoxGizmo&&(this.gizmos.boundingBoxGizmo.attachedMesh=null),this._gizmosEnabled.boundingBoxGizmo=e},enumerable:!0,configurable:!0}),e.prototype.dispose=function(){for(var e in this.scene.onPointerObservable.remove(this._pointerObserver),this.gizmos){var t=this.gizmos[e];t&&t.dispose()}this._defaultKeepDepthUtilityLayer.dispose(),this._defaultUtilityLayer.dispose(),this.boundingBoxDragBehavior.detach(),this.onAttachedToMeshObservable.clear()},e}(),ji=i(47);wt.a.IncludesShadersStore.kernelBlurVaryingDeclaration="varying vec2 sampleCoord{X};";var Wi="#ifdef DOF\nfactor=sampleCoC(sampleCoord{X});\ncomputedWeight=KERNEL_WEIGHT{X}*factor;\nsumOfWeights+=computedWeight;\n#else\ncomputedWeight=KERNEL_WEIGHT{X};\n#endif\n#ifdef PACKEDFLOAT\nblend+=unpack(texture2D(textureSampler,sampleCoord{X}))*computedWeight;\n#else\nblend+=texture2D(textureSampler,sampleCoord{X})*computedWeight;\n#endif";wt.a.IncludesShadersStore.kernelBlurFragment=Wi;var Hi="#ifdef DOF\nfactor=sampleCoC(sampleCenter+delta*KERNEL_DEP_OFFSET{X});\ncomputedWeight=KERNEL_DEP_WEIGHT{X}*factor;\nsumOfWeights+=computedWeight;\n#else\ncomputedWeight=KERNEL_DEP_WEIGHT{X};\n#endif\n#ifdef PACKEDFLOAT\nblend+=unpack(texture2D(textureSampler,sampleCenter+delta*KERNEL_DEP_OFFSET{X}))*computedWeight;\n#else\nblend+=texture2D(textureSampler,sampleCenter+delta*KERNEL_DEP_OFFSET{X})*computedWeight;\n#endif";wt.a.IncludesShadersStore.kernelBlurFragment2=Hi;var Xi="\nuniform sampler2D textureSampler;\nuniform vec2 delta;\n\nvarying vec2 sampleCenter;\n#ifdef DOF\nuniform sampler2D circleOfConfusionSampler;\nuniform vec2 cameraMinMaxZ;\nfloat sampleDistance(const in vec2 offset) {\nfloat depth=texture2D(circleOfConfusionSampler,offset).g;\nreturn cameraMinMaxZ.x+(cameraMinMaxZ.y-cameraMinMaxZ.x)*depth;\n}\nfloat sampleCoC(const in vec2 offset) {\nfloat coc=texture2D(circleOfConfusionSampler,offset).r;\nreturn coc;\n}\n#endif\n#include<kernelBlurVaryingDeclaration>[0..varyingCount]\n#ifdef PACKEDFLOAT\nvec4 pack(float depth)\n{\nconst vec4 bit_shift=vec4(255.0*255.0*255.0,255.0*255.0,255.0,1.0);\nconst vec4 bit_mask=vec4(0.0,1.0/255.0,1.0/255.0,1.0/255.0);\nvec4 res=fract(depth*bit_shift);\nres-=res.xxyz*bit_mask;\nreturn res;\n}\nfloat unpack(vec4 color)\n{\nconst vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);\nreturn dot(color,bit_shift);\n}\n#endif\nvoid main(void)\n{\nfloat computedWeight=0.0;\n#ifdef PACKEDFLOAT\nfloat blend=0.;\n#else\nvec4 blend=vec4(0.);\n#endif\n#ifdef DOF\nfloat sumOfWeights=CENTER_WEIGHT;\nfloat factor=0.0;\n\n#ifdef PACKEDFLOAT\nblend+=unpack(texture2D(textureSampler,sampleCenter))*CENTER_WEIGHT;\n#else\nblend+=texture2D(textureSampler,sampleCenter)*CENTER_WEIGHT;\n#endif\n#endif\n#include<kernelBlurFragment>[0..varyingCount]\n#include<kernelBlurFragment2>[0..depCount]\n#ifdef PACKEDFLOAT\ngl_FragColor=pack(blend);\n#else\ngl_FragColor=blend;\n#endif\n#ifdef DOF\ngl_FragColor/=sumOfWeights;\n#endif\n}";wt.a.ShadersStore.kernelBlurPixelShader=Xi;wt.a.IncludesShadersStore.kernelBlurVertex="sampleCoord{X}=sampleCenter+delta*KERNEL_OFFSET{X};";var Yi="\nattribute vec2 position;\n\nuniform vec2 delta;\n\nvarying vec2 sampleCenter;\n#include<kernelBlurVaryingDeclaration>[0..varyingCount]\nconst vec2 madd=vec2(0.5,0.5);\nvoid main(void) {\nsampleCenter=(position*madd+madd);\n#include<kernelBlurVertex>[0..varyingCount]\ngl_Position=vec4(position,0.0,1.0);\n}";wt.a.ShadersStore.kernelBlurVertexShader=Yi;var Ki=function(e){function t(t,i,r,n,o,s,a,c,l,u,h){void 0===s&&(s=_e.a.BILINEAR_SAMPLINGMODE),void 0===l&&(l=me.a.TEXTURETYPE_UNSIGNED_INT),void 0===u&&(u=""),void 0===h&&(h=!1);var d=e.call(this,t,"kernelBlur",["delta","direction","cameraMinMaxZ"],["circleOfConfusionSampler"],n,o,s,a,c,null,l,"kernelBlur",{varyingCount:0,depCount:0},!0)||this;return d.direction=i,d.blockCompilation=h,d._packedFloat=!1,d._staticDefines="",d._staticDefines=u,d.onApplyObservable.add(function(e){d._outputTexture?e.setFloat2("delta",1/d._outputTexture.width*d.direction.x,1/d._outputTexture.height*d.direction.y):e.setFloat2("delta",1/d.width*d.direction.x,1/d.height*d.direction.y)}),d.kernel=r,d}return l.d(t,e),Object.defineProperty(t.prototype,"kernel",{get:function(){return this._idealKernel},set:function(e){this._idealKernel!==e&&(e=Math.max(e,1),this._idealKernel=e,this._kernel=this._nearestBestKernel(e),this.blockCompilation||this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"packedFloat",{get:function(){return this._packedFloat},set:function(e){this._packedFloat!==e&&(this._packedFloat=e,this.blockCompilation||this._updateParameters())},enumerable:!0,configurable:!0}),t.prototype.updateEffect=function(e,t,i,r,n,o){void 0===e&&(e=null),void 0===t&&(t=null),void 0===i&&(i=null),this._updateParameters(n,o)},t.prototype._updateParameters=function(t,i){for(var r=this._kernel,n=(r-1)/2,o=[],s=[],a=0,c=0;c<r;c++){var l=c/(r-1),u=this._gaussianWeight(2*l-1);o[c]=c-n,s[c]=u,a+=u}for(c=0;c<s.length;c++)s[c]/=a;var h=[],d=[],f=[];for(c=0;c<=n;c+=2){var p=Math.min(c+1,Math.floor(n));if(c===p)f.push({o:o[c],w:s[c]});else{var _=p===n,m=s[c]+s[p]*(_?.5:1),g=o[c]+1/(1+s[c]/s[p]);0===g?(f.push({o:o[c],w:s[c]}),f.push({o:o[c+1],w:s[c+1]})):(f.push({o:g,w:m}),f.push({o:-g,w:m}))}}for(c=0;c<f.length;c++)d[c]=f[c].o,h[c]=f[c].w;o=d,s=h;var v=this.getEngine().getCaps().maxVaryingVectors,y=Math.max(v,0)-1,b=Math.min(o.length,y),T="";T+=this._staticDefines,-1!=this._staticDefines.indexOf("DOF")&&(T+="#define CENTER_WEIGHT "+this._glslFloat(s[b-1])+"\r\n",b--);for(c=0;c<b;c++)T+="#define KERNEL_OFFSET"+c+" "+this._glslFloat(o[c])+"\r\n",T+="#define KERNEL_WEIGHT"+c+" "+this._glslFloat(s[c])+"\r\n";var E=0;for(c=y;c<o.length;c++)T+="#define KERNEL_DEP_OFFSET"+E+" "+this._glslFloat(o[c])+"\r\n",T+="#define KERNEL_DEP_WEIGHT"+E+" "+this._glslFloat(s[c])+"\r\n",E++;this.packedFloat&&(T+="#define PACKEDFLOAT 1"),this.blockCompilation=!1,e.prototype.updateEffect.call(this,T,null,null,{varyingCount:b,depCount:E},t,i)},t.prototype._nearestBestKernel=function(e){for(var t=Math.round(e),i=0,r=[t,t-1,t+1,t-2,t+2];i<r.length;i++){var n=r[i];if(n%2!=0&&Math.floor(n/2)%2==0&&n>0)return Math.max(n,3)}return Math.max(t,3)},t.prototype._gaussianWeight=function(e){var t=-e*e/(1/3*2*(1/3));return 1/(Math.sqrt(2*Math.PI)*(1/3))*Math.exp(t)},t.prototype._glslFloat=function(e,t){return void 0===t&&(t=8),e.toFixed(t).replace(/0+$/,"")},t}(Dt.a),Qi=function(e){function t(t,i,r,n,o,s,a){void 0===o&&(o=me.a.TEXTURETYPE_UNSIGNED_INT),void 0===s&&(s=_e.a.BILINEAR_SAMPLINGMODE),void 0===a&&(a=!0);var c=e.call(this,t,i,r,n,!0,o,!1,s,a)||this;return c.scene=r,c.mirrorPlane=new _.n(0,1,0,1),c._transformMatrix=_.j.Zero(),c._mirrorMatrix=_.j.Zero(),c._adaptiveBlurKernel=0,c._blurKernelX=0,c._blurKernelY=0,c._blurRatio=1,c.ignoreCameraViewport=!0,c._updateGammaSpace(),c._imageProcessingConfigChangeObserver=r.imageProcessingConfiguration.onUpdateParameters.add(function(){c._updateGammaSpace}),c.onBeforeRenderObservable.add(function(){_.j.ReflectionToRef(c.mirrorPlane,c._mirrorMatrix),c._savedViewMatrix=r.getViewMatrix(),c._mirrorMatrix.multiplyToRef(c._savedViewMatrix,c._transformMatrix),r.setTransformMatrix(c._transformMatrix,r.getProjectionMatrix()),r.clipPlane=c.mirrorPlane,r.getEngine().cullBackFaces=!1,r._mirroredCameraPosition=_.x.TransformCoordinates(r.activeCamera.globalPosition,c._mirrorMatrix)}),c.onAfterRenderObservable.add(function(){r.setTransformMatrix(c._savedViewMatrix,r.getProjectionMatrix()),r.getEngine().cullBackFaces=!0,r._mirroredCameraPosition=null,delete r.clipPlane}),c}return l.d(t,e),Object.defineProperty(t.prototype,"blurRatio",{get:function(){return this._blurRatio},set:function(e){this._blurRatio!==e&&(this._blurRatio=e,this._preparePostProcesses())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"adaptiveBlurKernel",{set:function(e){this._adaptiveBlurKernel=e,this._autoComputeBlurKernel()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"blurKernel",{set:function(e){this.blurKernelX=e,this.blurKernelY=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"blurKernelX",{get:function(){return this._blurKernelX},set:function(e){this._blurKernelX!==e&&(this._blurKernelX=e,this._preparePostProcesses())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"blurKernelY",{get:function(){return this._blurKernelY},set:function(e){this._blurKernelY!==e&&(this._blurKernelY=e,this._preparePostProcesses())},enumerable:!0,configurable:!0}),t.prototype._autoComputeBlurKernel=function(){var e=this.getScene().getEngine(),t=this.getRenderWidth()/e.getRenderWidth(),i=this.getRenderHeight()/e.getRenderHeight();this.blurKernelX=this._adaptiveBlurKernel*t,this.blurKernelY=this._adaptiveBlurKernel*i},t.prototype._onRatioRescale=function(){this._sizeRatio&&(this.resize(this._initialSizeParameter),this._adaptiveBlurKernel||this._preparePostProcesses()),this._adaptiveBlurKernel&&this._autoComputeBlurKernel()},t.prototype._updateGammaSpace=function(){this.gammaSpace=!this.scene.imageProcessingConfiguration.isEnabled||!this.scene.imageProcessingConfiguration.applyByPostProcess},t.prototype._preparePostProcesses=function(){if(this.clearPostProcesses(!0),this._blurKernelX&&this._blurKernelY){var e=this.getScene().getEngine(),t=e.getCaps().textureFloatRender?me.a.TEXTURETYPE_FLOAT:me.a.TEXTURETYPE_HALF_FLOAT;this._blurX=new Ki("horizontal blur",new _.w(1,0),this._blurKernelX,this._blurRatio,null,_e.a.BILINEAR_SAMPLINGMODE,e,!1,t),this._blurX.autoClear=!1,1===this._blurRatio&&this.samples<2&&this._texture?this._blurX.inputTexture=this._texture:this._blurX.alwaysForcePOT=!0,this._blurY=new Ki("vertical blur",new _.w(0,1),this._blurKernelY,this._blurRatio,null,_e.a.BILINEAR_SAMPLINGMODE,e,!1,t),this._blurY.autoClear=!1,this._blurY.alwaysForcePOT=1!==this._blurRatio,this.addPostProcess(this._blurX),this.addPostProcess(this._blurY)}else this._blurY&&(this.removePostProcess(this._blurY),this._blurY.dispose(),this._blurY=null),this._blurX&&(this.removePostProcess(this._blurX),this._blurX.dispose(),this._blurX=null)},t.prototype.clone=function(){var e=this.getScene();if(!e)return this;var i=this.getSize(),r=new t(this.name,i.width,e,this._renderTargetOptions.generateMipMaps,this._renderTargetOptions.type,this._renderTargetOptions.samplingMode,this._renderTargetOptions.generateDepthBuffer);return r.hasAlpha=this.hasAlpha,r.level=this.level,r.mirrorPlane=this.mirrorPlane.clone(),this.renderList&&(r.renderList=this.renderList.slice(0)),r},t.prototype.serialize=function(){if(!this.name)return null;var t=e.prototype.serialize.call(this);return t.mirrorPlane=this.mirrorPlane.asArray(),t},t.prototype.dispose=function(){e.prototype.dispose.call(this),this.scene.imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingConfigChangeObserver)},t}(Wt);_e.a._CreateMirror=function(e,t,i,r){return new Qi(e,t,i,r)};var qi=function(e){function t(t,i,r,n,o,s,a,c,l,u,h,d,f){void 0===r&&(r=null),void 0===n&&(n=!1),void 0===o&&(o=null),void 0===s&&(s=null),void 0===a&&(a=null),void 0===c&&(c=me.a.TEXTUREFORMAT_RGBA),void 0===l&&(l=!1),void 0===u&&(u=null),void 0===h&&(h=!1),void 0===d&&(d=.8),void 0===f&&(f=0);var p=e.call(this,i)||this;if(p.boundingBoxPosition=_.x.Zero(),p._rotationY=0,p._prefiltered=!1,p.name=t,p.url=t,p._noMipmap=n,p.hasAlpha=!1,p._format=c,p.isCube=!0,p._textureMatrix=_.j.Identity(),p._createPolynomials=h,p.coordinatesMode=_e.a.CUBIC_MODE,!t&&!o)return p;var m=t.lastIndexOf("."),g=u||(m>-1?t.substring(m).toLowerCase():""),v=".dds"===g,y=".env"===g;if(y?(p.gammaSpace=!1,p._prefiltered=!1):(p._prefiltered=l,l&&(p.gammaSpace=!1)),p._texture=p._getFromCache(t,n),!o&&(y||v||r||(r=["_px.jpg","_py.jpg","_pz.jpg","_nx.jpg","_ny.jpg","_nz.jpg"]),o=[],r))for(var b=0;b<r.length;b++)o.push(t+r[b]);return p._files=o,p._texture?s&&(p._texture.isReady?j.h.SetImmediate(function(){return s()}):p._texture.onLoadedObservable.add(s)):i.useDelayedTextureLoading?p.delayLoadState=me.a.DELAYLOADSTATE_NOTLOADED:p._texture=l?i.getEngine().createPrefilteredCubeTexture(t,i,d,f,s,a,c,u,p._createPolynomials):i.getEngine().createCubeTexture(t,i,o,n,s,a,p._format,u,!1,d,f),p}return l.d(t,e),Object.defineProperty(t.prototype,"boundingBoxSize",{get:function(){return this._boundingBoxSize},set:function(e){if(!this._boundingBoxSize||!this._boundingBoxSize.equals(e)){this._boundingBoxSize=e;var t=this.getScene();t&&t.markAllMaterialsAsDirty(me.a.MATERIAL_TextureDirtyFlag)}},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rotationY",{get:function(){return this._rotationY},set:function(e){this._rotationY=e,this.setReflectionTextureMatrix(_.j.RotationY(this._rotationY))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"noMipmap",{get:function(){return this._noMipmap},enumerable:!0,configurable:!0}),t.CreateFromImages=function(e,i,r){var n="";return e.forEach(function(e){return n+=e}),new t(n,i,null,r,e)},t.CreateFromPrefilteredData=function(e,i,r,n){return void 0===r&&(r=null),void 0===n&&(n=!0),new t(e,i,null,!1,null,null,null,void 0,!0,r,n)},t.prototype.getClassName=function(){return"CubeTexture"},t.prototype.updateURL=function(e,t,i){this.url&&(this.releaseInternalTexture(),this.getScene().markAllMaterialsAsDirty(me.a.MATERIAL_TextureDirtyFlag)),this.url=e,this.delayLoadState=me.a.DELAYLOADSTATE_NOTLOADED,this._prefiltered=!1,i&&(this._delayedOnLoad=i),this.delayLoad(t)},t.prototype.delayLoad=function(e){if(this.delayLoadState===me.a.DELAYLOADSTATE_NOTLOADED){var t=this.getScene();t&&(this.delayLoadState=me.a.DELAYLOADSTATE_LOADED,this._texture=this._getFromCache(this.url,this._noMipmap),this._texture||(this._prefiltered?this._texture=t.getEngine().createPrefilteredCubeTexture(this.url,t,this.lodGenerationScale,this.lodGenerationOffset,this._delayedOnLoad,void 0,this._format,void 0,this._createPolynomials):this._texture=t.getEngine().createCubeTexture(this.url,t,this._files,this._noMipmap,this._delayedOnLoad,void 0,this._format,e)))}},t.prototype.getReflectionTextureMatrix=function(){return this._textureMatrix},t.prototype.setReflectionTextureMatrix=function(e){var t=this;e.updateFlag!==this._textureMatrix.updateFlag&&(e.isIdentity()!==this._textureMatrix.isIdentity()&&this.getScene().markAllMaterialsAsDirty(me.a.MATERIAL_TextureDirtyFlag,function(e){return-1!==e.getActiveTextures().indexOf(t)}),this._textureMatrix=e)},t.Parse=function(e,i,r){var n=be.a.Parse(function(){var n=!1;return e.prefiltered&&(n=e.prefiltered),new t(r+e.name,i,e.extensions,!1,null,null,null,void 0,n)},e,i);if(e.boundingBoxPosition&&(n.boundingBoxPosition=_.x.FromArray(e.boundingBoxPosition)),e.boundingBoxSize&&(n.boundingBoxSize=_.x.FromArray(e.boundingBoxSize)),e.animations)for(var o=0;o<e.animations.length;o++){var s=e.animations[o];n.animations.push(m.a.Parse(s))}return n},t.prototype.clone=function(){var e=this,i=this.getScene(),r=0,n=be.a.Clone(function(){if(!i)return e;var n=new t(e.url,i,e._extensions,e._noMipmap,e._files);return r=n.uniqueId,n},this);return n.uniqueId=r,n},l.c([Object(be.c)("rotationY")],t.prototype,"rotationY",null),t}(ji.a);_e.a._CubeTextureParser=qi.Parse;var Zi=i(4),Ji=i(15),$i=i(65),er=i(73),tr=i(19),ir=" uniform vec4 vPrimaryColor;\n#ifdef USEHIGHLIGHTANDSHADOWCOLORS\nuniform vec4 vPrimaryColorShadow;\n#endif\nuniform float shadowLevel;\nuniform float alpha;\n#ifdef DIFFUSE\nuniform vec2 vDiffuseInfos;\n#endif\n#ifdef REFLECTION\nuniform vec2 vReflectionInfos;\nuniform mat4 reflectionMatrix;\nuniform vec3 vReflectionMicrosurfaceInfos;\n#endif\n#if defined(REFLECTIONFRESNEL) || defined(OPACITYFRESNEL)\nuniform vec3 vBackgroundCenter;\n#endif\n#ifdef REFLECTIONFRESNEL\nuniform vec4 vReflectionControl;\n#endif\n#if defined(REFLECTIONMAP_SPHERICAL) || defined(REFLECTIONMAP_PROJECTION) || defined(REFRACTION)\nuniform mat4 view;\n#endif";wt.a.IncludesShadersStore.backgroundFragmentDeclaration=ir;var rr="layout(std140,column_major) uniform;\nuniform Material\n{\nuniform vec4 vPrimaryColor;\nuniform vec4 vPrimaryColorShadow;\nuniform vec2 vDiffuseInfos;\nuniform vec2 vReflectionInfos;\nuniform mat4 diffuseMatrix;\nuniform mat4 reflectionMatrix;\nuniform vec3 vReflectionMicrosurfaceInfos;\nuniform float fFovMultiplier;\nuniform float pointSize;\nuniform float shadowLevel;\nuniform float alpha;\n#if defined(REFLECTIONFRESNEL) || defined(OPACITYFRESNEL)\nuniform vec3 vBackgroundCenter;\n#endif\n#ifdef REFLECTIONFRESNEL\nuniform vec4 vReflectionControl;\n#endif\n};\nuniform Scene {\nmat4 viewProjection;\nmat4 view;\n};";wt.a.IncludesShadersStore.backgroundUboDeclaration=rr;i(117),i(78),i(79),i(124),i(116),i(98),i(99),i(89),i(118),i(100);var nr="#ifdef TEXTURELODSUPPORT\n#extension GL_EXT_shader_texture_lod : enable\n#endif\nprecision highp float;\n#include<__decl__backgroundFragment>\n#define RECIPROCAL_PI2 0.15915494\n\nuniform vec3 vEyePosition;\n\nvarying vec3 vPositionW;\n#ifdef MAINUV1\nvarying vec2 vMainUV1;\n#endif\n#ifdef MAINUV2\nvarying vec2 vMainUV2;\n#endif\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#ifdef DIFFUSE\n#if DIFFUSEDIRECTUV == 1\n#define vDiffuseUV vMainUV1\n#elif DIFFUSEDIRECTUV == 2\n#define vDiffuseUV vMainUV2\n#else\nvarying vec2 vDiffuseUV;\n#endif\nuniform sampler2D diffuseSampler;\n#endif\n\n#ifdef REFLECTION\n#ifdef REFLECTIONMAP_3D\n#define sampleReflection(s,c) textureCube(s,c)\nuniform samplerCube reflectionSampler;\n#ifdef TEXTURELODSUPPORT\n#define sampleReflectionLod(s,c,l) textureCubeLodEXT(s,c,l)\n#else\nuniform samplerCube reflectionSamplerLow;\nuniform samplerCube reflectionSamplerHigh;\n#endif\n#else\n#define sampleReflection(s,c) texture2D(s,c)\nuniform sampler2D reflectionSampler;\n#ifdef TEXTURELODSUPPORT\n#define sampleReflectionLod(s,c,l) texture2DLodEXT(s,c,l)\n#else\nuniform samplerCube reflectionSamplerLow;\nuniform samplerCube reflectionSamplerHigh;\n#endif\n#endif\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#else\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvarying vec3 vDirectionW;\n#endif\n#endif\n#include<reflectionFunction>\n#endif\n\n#ifndef FROMLINEARSPACE\n#define FROMLINEARSPACE;\n#endif\n\n#ifndef SHADOWONLY\n#define SHADOWONLY;\n#endif\n#include<imageProcessingDeclaration>\n\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#include<helperFunctions>\n#include<lightsFragmentFunctions>\n#include<shadowsFragmentFunctions>\n#include<imageProcessingFunctions>\n#include<clipPlaneFragmentDeclaration>\n\n#include<fogFragmentDeclaration>\n#ifdef REFLECTIONFRESNEL\n#define FRESNEL_MAXIMUM_ON_ROUGH 0.25\nvec3 fresnelSchlickEnvironmentGGX(float VdotN,vec3 reflectance0,vec3 reflectance90,float smoothness)\n{\n\nfloat weight=mix(FRESNEL_MAXIMUM_ON_ROUGH,1.0,smoothness);\nreturn reflectance0+weight*(reflectance90-reflectance0)*pow(clamp(1.0-VdotN,0.,1.),5.0);\n}\n#endif\nvoid main(void) {\n#include<clipPlaneFragment>\nvec3 viewDirectionW=normalize(vEyePosition-vPositionW);\n\n#ifdef NORMAL\nvec3 normalW=normalize(vNormalW);\n#else\nvec3 normalW=vec3(0.0,1.0,0.0);\n#endif\n\nfloat shadow=1.;\nfloat globalShadow=0.;\nfloat shadowLightCount=0.;\n#include<lightFragment>[0..maxSimultaneousLights]\n#ifdef SHADOWINUSE\nglobalShadow/=shadowLightCount;\n#else\nglobalShadow=1.0;\n#endif\n\nvec4 reflectionColor=vec4(1.,1.,1.,1.);\n#ifdef REFLECTION\nvec3 reflectionVector=computeReflectionCoords(vec4(vPositionW,1.0),normalW);\n#ifdef REFLECTIONMAP_OPPOSITEZ\nreflectionVector.z*=-1.0;\n#endif\n\n#ifdef REFLECTIONMAP_3D\nvec3 reflectionCoords=reflectionVector;\n#else\nvec2 reflectionCoords=reflectionVector.xy;\n#ifdef REFLECTIONMAP_PROJECTION\nreflectionCoords/=reflectionVector.z;\n#endif\nreflectionCoords.y=1.0-reflectionCoords.y;\n#endif\n#ifdef REFLECTIONBLUR\nfloat reflectionLOD=vReflectionInfos.y;\n#ifdef TEXTURELODSUPPORT\n\nreflectionLOD=reflectionLOD*log2(vReflectionMicrosurfaceInfos.x)*vReflectionMicrosurfaceInfos.y+vReflectionMicrosurfaceInfos.z;\nreflectionColor=sampleReflectionLod(reflectionSampler,reflectionCoords,reflectionLOD);\n#else\nfloat lodReflectionNormalized=clamp(reflectionLOD,0.,1.);\nfloat lodReflectionNormalizedDoubled=lodReflectionNormalized*2.0;\nvec4 reflectionSpecularMid=sampleReflection(reflectionSampler,reflectionCoords);\nif(lodReflectionNormalizedDoubled<1.0){\nreflectionColor=mix(\nsampleReflection(reflectionSamplerHigh,reflectionCoords),\nreflectionSpecularMid,\nlodReflectionNormalizedDoubled\n);\n} else {\nreflectionColor=mix(\nreflectionSpecularMid,\nsampleReflection(reflectionSamplerLow,reflectionCoords),\nlodReflectionNormalizedDoubled-1.0\n);\n}\n#endif\n#else\nvec4 reflectionSample=sampleReflection(reflectionSampler,reflectionCoords);\nreflectionColor=reflectionSample;\n#endif\n#ifdef RGBDREFLECTION\nreflectionColor.rgb=fromRGBD(reflectionColor);\n#endif\n#ifdef GAMMAREFLECTION\nreflectionColor.rgb=toLinearSpace(reflectionColor.rgb);\n#endif\n#ifdef REFLECTIONBGR\nreflectionColor.rgb=reflectionColor.bgr;\n#endif\n\nreflectionColor.rgb*=vReflectionInfos.x;\n#endif\n\nvec3 diffuseColor=vec3(1.,1.,1.);\nfloat finalAlpha=alpha;\n#ifdef DIFFUSE\nvec4 diffuseMap=texture2D(diffuseSampler,vDiffuseUV);\n#ifdef GAMMADIFFUSE\ndiffuseMap.rgb=toLinearSpace(diffuseMap.rgb);\n#endif\n\ndiffuseMap.rgb*=vDiffuseInfos.y;\n#ifdef DIFFUSEHASALPHA\nfinalAlpha*=diffuseMap.a;\n#endif\ndiffuseColor=diffuseMap.rgb;\n#endif\n\n#ifdef REFLECTIONFRESNEL\nvec3 colorBase=diffuseColor;\n#else\nvec3 colorBase=reflectionColor.rgb*diffuseColor;\n#endif\ncolorBase=max(colorBase,0.0);\n\n#ifdef USERGBCOLOR\nvec3 finalColor=colorBase;\n#else\n#ifdef USEHIGHLIGHTANDSHADOWCOLORS\nvec3 mainColor=mix(vPrimaryColorShadow.rgb,vPrimaryColor.rgb,colorBase);\n#else\nvec3 mainColor=vPrimaryColor.rgb;\n#endif\nvec3 finalColor=colorBase*mainColor;\n#endif\n\n#ifdef REFLECTIONFRESNEL\nvec3 reflectionAmount=vReflectionControl.xxx;\nvec3 reflectionReflectance0=vReflectionControl.yyy;\nvec3 reflectionReflectance90=vReflectionControl.zzz;\nfloat VdotN=dot(normalize(vEyePosition),normalW);\nvec3 planarReflectionFresnel=fresnelSchlickEnvironmentGGX(clamp(VdotN,0.0,1.0),reflectionReflectance0,reflectionReflectance90,1.0);\nreflectionAmount*=planarReflectionFresnel;\n#ifdef REFLECTIONFALLOFF\nfloat reflectionDistanceFalloff=1.0-clamp(length(vPositionW.xyz-vBackgroundCenter)*vReflectionControl.w,0.0,1.0);\nreflectionDistanceFalloff*=reflectionDistanceFalloff;\nreflectionAmount*=reflectionDistanceFalloff;\n#endif\nfinalColor=mix(finalColor,reflectionColor.rgb,clamp(reflectionAmount,0.,1.));\n#endif\n#ifdef OPACITYFRESNEL\nfloat viewAngleToFloor=dot(normalW,normalize(vEyePosition-vBackgroundCenter));\n\nconst float startAngle=0.1;\nfloat fadeFactor=clamp(viewAngleToFloor/startAngle,0.0,1.0);\nfinalAlpha*=fadeFactor*fadeFactor;\n#endif\n\n#ifdef SHADOWINUSE\nfinalColor=mix(finalColor*shadowLevel,finalColor,globalShadow);\n#endif\n\nvec4 color=vec4(finalColor,finalAlpha);\n#include<fogFragment>\n#ifdef IMAGEPROCESSINGPOSTPROCESS\n\n\ncolor.rgb=clamp(color.rgb,0.,30.0);\n#else\n\ncolor=applyImageProcessing(color);\n#endif\n#ifdef PREMULTIPLYALPHA\n\ncolor.rgb*=color.a;\n#endif\n#ifdef NOISE\ncolor.rgb+=dither(vPositionW.xy,0.5);\ncolor=max(color,0.0);\n#endif\ngl_FragColor=color;\n}\n";wt.a.ShadersStore.backgroundPixelShader=nr;var or="uniform mat4 view;\nuniform mat4 viewProjection;\nuniform float shadowLevel;\n#ifdef DIFFUSE\nuniform mat4 diffuseMatrix;\nuniform vec2 vDiffuseInfos;\n#endif\n#ifdef REFLECTION\nuniform vec2 vReflectionInfos;\nuniform mat4 reflectionMatrix;\nuniform vec3 vReflectionMicrosurfaceInfos;\nuniform float fFovMultiplier;\n#endif\n#ifdef POINTSIZE\nuniform float pointSize;\n#endif";wt.a.IncludesShadersStore.backgroundVertexDeclaration=or;i(66),i(67),i(101),i(102),i(68),i(69),i(90),i(120),i(121);var sr="precision highp float;\n#include<__decl__backgroundVertex>\n#include<helperFunctions>\n\nattribute vec3 position;\n#ifdef NORMAL\nattribute vec3 normal;\n#endif\n#include<bonesDeclaration>\n\n#include<instancesDeclaration>\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#ifdef MAINUV1\nvarying vec2 vMainUV1;\n#endif\n#ifdef MAINUV2\nvarying vec2 vMainUV2;\n#endif\n#if defined(DIFFUSE) && DIFFUSEDIRECTUV == 0\nvarying vec2 vDiffuseUV;\n#endif\n#include<clipPlaneVertexDeclaration>\n#include<fogVertexDeclaration>\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvarying vec3 vDirectionW;\n#endif\nvoid main(void) {\n#ifdef REFLECTIONMAP_SKYBOX\n#ifdef REFLECTIONMAP_SKYBOX_TRANSFORMED\nvPositionUVW=(reflectionMatrix*vec4(position,1.0)).xyz;\n#else\nvPositionUVW=position;\n#endif\n#endif\n#include<instancesVertex>\n#include<bonesVertex>\ngl_Position=viewProjection*finalWorld*vec4(position,1.0);\nvec4 worldPos=finalWorld*vec4(position,1.0);\nvPositionW=vec3(worldPos);\n#ifdef NORMAL\nmat3 normalWorld=mat3(finalWorld);\n#ifdef NONUNIFORMSCALING\nnormalWorld=transposeMat3(inverseMat3(normalWorld));\n#endif\nvNormalW=normalize(normalWorld*normal);\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvDirectionW=normalize(vec3(finalWorld*vec4(position,0.0)));\n#ifdef EQUIRECTANGULAR_RELFECTION_FOV\nmat3 screenToWorld=inverseMat3(mat3(finalWorld*viewProjection));\nvec3 segment=mix(vDirectionW,screenToWorld*vec3(0.0,0.0,1.0),abs(fFovMultiplier-1.0));\nif (fFovMultiplier<=1.0) {\nvDirectionW=normalize(segment);\n} else {\nvDirectionW=normalize(vDirectionW+(vDirectionW-segment));\n}\n#endif\n#endif\n#ifndef UV1\nvec2 uv=vec2(0.,0.);\n#endif\n#ifndef UV2\nvec2 uv2=vec2(0.,0.);\n#endif\n#ifdef MAINUV1\nvMainUV1=uv;\n#endif\n#ifdef MAINUV2\nvMainUV2=uv2;\n#endif\n#if defined(DIFFUSE) && DIFFUSEDIRECTUV == 0\nif (vDiffuseInfos.x == 0.)\n{\nvDiffuseUV=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvDiffuseUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n\n#include<clipPlaneVertex>\n\n#include<fogVertex>\n\n#include<shadowsVertex>[0..maxSimultaneousLights]\n\n#ifdef VERTEXCOLOR\nvColor=color;\n#endif\n\n#ifdef POINTSIZE\ngl_PointSize=pointSize;\n#endif\n}\n";wt.a.ShadersStore.backgroundVertexShader=sr;var ar=function(e){function t(){var t=e.call(this)||this;return t.DIFFUSE=!1,t.DIFFUSEDIRECTUV=0,t.GAMMADIFFUSE=!1,t.DIFFUSEHASALPHA=!1,t.OPACITYFRESNEL=!1,t.REFLECTIONBLUR=!1,t.REFLECTIONFRESNEL=!1,t.REFLECTIONFALLOFF=!1,t.TEXTURELODSUPPORT=!1,t.PREMULTIPLYALPHA=!1,t.USERGBCOLOR=!1,t.USEHIGHLIGHTANDSHADOWCOLORS=!1,t.NOISE=!1,t.REFLECTIONBGR=!1,t.IMAGEPROCESSING=!1,t.VIGNETTE=!1,t.VIGNETTEBLENDMODEMULTIPLY=!1,t.VIGNETTEBLENDMODEOPAQUE=!1,t.TONEMAPPING=!1,t.TONEMAPPING_ACES=!1,t.CONTRAST=!1,t.COLORCURVES=!1,t.COLORGRADING=!1,t.COLORGRADING3D=!1,t.SAMPLER3DGREENDEPTH=!1,t.SAMPLER3DBGRMAP=!1,t.IMAGEPROCESSINGPOSTPROCESS=!1,t.EXPOSURE=!1,t.REFLECTION=!1,t.REFLECTIONMAP_3D=!1,t.REFLECTIONMAP_SPHERICAL=!1,t.REFLECTIONMAP_PLANAR=!1,t.REFLECTIONMAP_CUBIC=!1,t.REFLECTIONMAP_PROJECTION=!1,t.REFLECTIONMAP_SKYBOX=!1,t.REFLECTIONMAP_SKYBOX_TRANSFORMED=!1,t.REFLECTIONMAP_EXPLICIT=!1,t.REFLECTIONMAP_EQUIRECTANGULAR=!1,t.REFLECTIONMAP_EQUIRECTANGULAR_FIXED=!1,t.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED=!1,t.INVERTCUBICMAP=!1,t.REFLECTIONMAP_OPPOSITEZ=!1,t.LODINREFLECTIONALPHA=!1,t.GAMMAREFLECTION=!1,t.RGBDREFLECTION=!1,t.EQUIRECTANGULAR_RELFECTION_FOV=!1,t.MAINUV1=!1,t.MAINUV2=!1,t.UV1=!1,t.UV2=!1,t.CLIPPLANE=!1,t.CLIPPLANE2=!1,t.CLIPPLANE3=!1,t.CLIPPLANE4=!1,t.POINTSIZE=!1,t.FOG=!1,t.NORMAL=!1,t.NUM_BONE_INFLUENCERS=0,t.BonesPerMesh=0,t.INSTANCES=!1,t.SHADOWFLOAT=!1,t.rebuild(),t}return l.d(t,e),t}($i.a),cr=function(e){function t(t,i){var r=e.call(this,t,i)||this;return r.primaryColor=_.e.White(),r._primaryColorShadowLevel=0,r._primaryColorHighlightLevel=0,r.reflectionTexture=null,r.reflectionBlur=0,r.diffuseTexture=null,r._shadowLights=null,r.shadowLights=null,r.shadowLevel=0,r.sceneCenter=_.x.Zero(),r.opacityFresnel=!0,r.reflectionFresnel=!1,r.reflectionFalloffDistance=0,r.reflectionAmount=1,r.reflectionReflectance0=.05,r.reflectionReflectance90=.5,r.useRGBColor=!0,r.enableNoise=!1,r._fovMultiplier=1,r.useEquirectangularFOV=!1,r._maxSimultaneousLights=4,r.maxSimultaneousLights=4,r._imageProcessingObserver=null,r.switchToBGR=!1,r._renderTargets=new si.a(16),r._reflectionControls=_.y.Zero(),r._white=_.e.White(),r._primaryShadowColor=_.e.Black(),r._primaryHighlightColor=_.e.Black(),r._attachImageProcessingConfiguration(null),r.getRenderTargetTextures=function(){return r._renderTargets.reset(),r._diffuseTexture&&r._diffuseTexture.isRenderTarget&&r._renderTargets.push(r._diffuseTexture),r._reflectionTexture&&r._reflectionTexture.isRenderTarget&&r._renderTargets.push(r._reflectionTexture),r._renderTargets},r}return l.d(t,e),Object.defineProperty(t.prototype,"_perceptualColor",{get:function(){return this.__perceptualColor},set:function(e){this.__perceptualColor=e,this._computePrimaryColorFromPerceptualColor(),this._markAllSubMeshesAsLightsDirty()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"primaryColorShadowLevel",{get:function(){return this._primaryColorShadowLevel},set:function(e){this._primaryColorShadowLevel=e,this._computePrimaryColors(),this._markAllSubMeshesAsLightsDirty()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"primaryColorHighlightLevel",{get:function(){return this._primaryColorHighlightLevel},set:function(e){this._primaryColorHighlightLevel=e,this._computePrimaryColors(),this._markAllSubMeshesAsLightsDirty()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"reflectionStandardFresnelWeight",{set:function(e){var i=e;i<.5?(i*=2,this.reflectionReflectance0=t.StandardReflectance0*i,this.reflectionReflectance90=t.StandardReflectance90*i):(i=2*i-1,this.reflectionReflectance0=t.StandardReflectance0+(1-t.StandardReflectance0)*i,this.reflectionReflectance90=t.StandardReflectance90+(1-t.StandardReflectance90)*i)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"fovMultiplier",{get:function(){return this._fovMultiplier},set:function(e){isNaN(e)&&(e=1),this._fovMultiplier=Math.max(0,Math.min(2,e))},enumerable:!0,configurable:!0}),t.prototype._attachImageProcessingConfiguration=function(e){var t=this;e!==this._imageProcessingConfiguration&&(this._imageProcessingConfiguration&&this._imageProcessingObserver&&this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver),this._imageProcessingConfiguration=e||this.getScene().imageProcessingConfiguration,this._imageProcessingConfiguration&&(this._imageProcessingObserver=this._imageProcessingConfiguration.onUpdateParameters.add(function(){t._computePrimaryColorFromPerceptualColor(),t._markAllSubMeshesAsImageProcessingDirty()})))},Object.defineProperty(t.prototype,"imageProcessingConfiguration",{get:function(){return this._imageProcessingConfiguration},set:function(e){this._attachImageProcessingConfiguration(e),this._markAllSubMeshesAsTexturesDirty()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"cameraColorCurvesEnabled",{get:function(){return this.imageProcessingConfiguration.colorCurvesEnabled},set:function(e){this.imageProcessingConfiguration.colorCurvesEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"cameraColorGradingEnabled",{get:function(){return this.imageProcessingConfiguration.colorGradingEnabled},set:function(e){this.imageProcessingConfiguration.colorGradingEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"cameraToneMappingEnabled",{get:function(){return this._imageProcessingConfiguration.toneMappingEnabled},set:function(e){this._imageProcessingConfiguration.toneMappingEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"cameraExposure",{get:function(){return this._imageProcessingConfiguration.exposure},set:function(e){this._imageProcessingConfiguration.exposure=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"cameraContrast",{get:function(){return this._imageProcessingConfiguration.contrast},set:function(e){this._imageProcessingConfiguration.contrast=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"cameraColorGradingTexture",{get:function(){return this._imageProcessingConfiguration.colorGradingTexture},set:function(e){this.imageProcessingConfiguration.colorGradingTexture=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"cameraColorCurves",{get:function(){return this.imageProcessingConfiguration.colorCurves},set:function(e){this.imageProcessingConfiguration.colorCurves=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"hasRenderTargetTextures",{get:function(){return!(!this._diffuseTexture||!this._diffuseTexture.isRenderTarget)||!(!this._reflectionTexture||!this._reflectionTexture.isRenderTarget)},enumerable:!0,configurable:!0}),t.prototype.needAlphaTesting=function(){return!0},t.prototype.needAlphaBlending=function(){return this.alpha<0||null!=this._diffuseTexture&&this._diffuseTexture.hasAlpha},t.prototype.isReadyForSubMesh=function(e,t,i){var r=this;if(void 0===i&&(i=!1),t.effect&&this.isFrozen&&this._wasPreviouslyReady)return!0;t._materialDefines||(t._materialDefines=new ar);var n=this.getScene(),o=t._materialDefines;if(!this.checkReadyOnEveryCall&&t.effect&&o._renderId===n.getRenderId())return!0;var s=n.getEngine();if(Ji.a.PrepareDefinesForLights(n,e,o,!1,this._maxSimultaneousLights),o._needNormals=!0,o._areTexturesDirty){if(o._needUVs=!1,n.texturesEnabled){if(n.getEngine().getCaps().textureLOD&&(o.TEXTURELODSUPPORT=!0),this._diffuseTexture&&tr.a.DiffuseTextureEnabled){if(!this._diffuseTexture.isReadyOrNotBlocking())return!1;Ji.a.PrepareDefinesForMergedUV(this._diffuseTexture,o,"DIFFUSE"),o.DIFFUSEHASALPHA=this._diffuseTexture.hasAlpha,o.GAMMADIFFUSE=this._diffuseTexture.gammaSpace,o.OPACITYFRESNEL=this._opacityFresnel}else o.DIFFUSE=!1,o.DIFFUSEHASALPHA=!1,o.GAMMADIFFUSE=!1,o.OPACITYFRESNEL=!1;var a=this._reflectionTexture;if(a&&tr.a.ReflectionTextureEnabled){if(!a.isReadyOrNotBlocking())return!1;switch(o.REFLECTION=!0,o.GAMMAREFLECTION=a.gammaSpace,o.RGBDREFLECTION=a.isRGBD,o.REFLECTIONBLUR=this._reflectionBlur>0,o.REFLECTIONMAP_OPPOSITEZ=this.getScene().useRightHandedSystem?!a.invertZ:a.invertZ,o.LODINREFLECTIONALPHA=a.lodLevelInAlpha,o.EQUIRECTANGULAR_RELFECTION_FOV=this.useEquirectangularFOV,o.REFLECTIONBGR=this.switchToBGR,a.coordinatesMode===_e.a.INVCUBIC_MODE&&(o.INVERTCUBICMAP=!0),o.REFLECTIONMAP_3D=a.isCube,a.coordinatesMode){case _e.a.EXPLICIT_MODE:o.REFLECTIONMAP_EXPLICIT=!0;break;case _e.a.PLANAR_MODE:o.REFLECTIONMAP_PLANAR=!0;break;case _e.a.PROJECTION_MODE:o.REFLECTIONMAP_PROJECTION=!0;break;case _e.a.SKYBOX_MODE:o.REFLECTIONMAP_SKYBOX=!0,o.REFLECTIONMAP_SKYBOX_TRANSFORMED=!a.getReflectionTextureMatrix().isIdentity();break;case _e.a.SPHERICAL_MODE:o.REFLECTIONMAP_SPHERICAL=!0;break;case _e.a.EQUIRECTANGULAR_MODE:o.REFLECTIONMAP_EQUIRECTANGULAR=!0;break;case _e.a.FIXED_EQUIRECTANGULAR_MODE:o.REFLECTIONMAP_EQUIRECTANGULAR_FIXED=!0;break;case _e.a.FIXED_EQUIRECTANGULAR_MIRRORED_MODE:o.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED=!0;break;case _e.a.CUBIC_MODE:case _e.a.INVCUBIC_MODE:default:o.REFLECTIONMAP_CUBIC=!0}this.reflectionFresnel?(o.REFLECTIONFRESNEL=!0,o.REFLECTIONFALLOFF=this.reflectionFalloffDistance>0,this._reflectionControls.x=this.reflectionAmount,this._reflectionControls.y=this.reflectionReflectance0,this._reflectionControls.z=this.reflectionReflectance90,this._reflectionControls.w=1/this.reflectionFalloffDistance):(o.REFLECTIONFRESNEL=!1,o.REFLECTIONFALLOFF=!1)}else o.REFLECTION=!1,o.REFLECTIONFRESNEL=!1,o.REFLECTIONFALLOFF=!1,o.REFLECTIONBLUR=!1,o.REFLECTIONMAP_3D=!1,o.REFLECTIONMAP_SPHERICAL=!1,o.REFLECTIONMAP_PLANAR=!1,o.REFLECTIONMAP_CUBIC=!1,o.REFLECTIONMAP_PROJECTION=!1,o.REFLECTIONMAP_SKYBOX=!1,o.REFLECTIONMAP_SKYBOX_TRANSFORMED=!1,o.REFLECTIONMAP_EXPLICIT=!1,o.REFLECTIONMAP_EQUIRECTANGULAR=!1,o.REFLECTIONMAP_EQUIRECTANGULAR_FIXED=!1,o.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED=!1,o.INVERTCUBICMAP=!1,o.REFLECTIONMAP_OPPOSITEZ=!1,o.LODINREFLECTIONALPHA=!1,o.GAMMAREFLECTION=!1,o.RGBDREFLECTION=!1}o.PREMULTIPLYALPHA=this.alphaMode===me.a.ALPHA_PREMULTIPLIED||this.alphaMode===me.a.ALPHA_PREMULTIPLIED_PORTERDUFF,o.USERGBCOLOR=this._useRGBColor,o.NOISE=this._enableNoise}if(o._areLightsDirty&&(o.USEHIGHLIGHTANDSHADOWCOLORS=!this._useRGBColor&&(0!==this._primaryColorShadowLevel||0!==this._primaryColorHighlightLevel)),o._areImageProcessingDirty&&this._imageProcessingConfiguration){if(!this._imageProcessingConfiguration.isReady())return!1;this._imageProcessingConfiguration.prepareDefines(o)}if(Ji.a.PrepareDefinesForMisc(e,n,!1,this.pointsCloud,this.fogEnabled,this._shouldTurnAlphaTestOn(e),o),Ji.a.PrepareDefinesForFrameBoundValues(n,s,o,i),Ji.a.PrepareDefinesForAttributes(e,o,!1,!0,!1)&&e&&(n.getEngine().getCaps().standardDerivatives||e.isVerticesDataPresent(Zi.b.NormalKind)||(e.createNormals(!0),f.a.Warn("BackgroundMaterial: Normals have been created for the mesh: "+e.name))),o.isDirty){o.markAsProcessed(),n.resetCachedMaterial();var c=new wt.c;o.FOG&&c.addFallback(0,"FOG"),o.POINTSIZE&&c.addFallback(1,"POINTSIZE"),Ji.a.HandleFallbacksForShadows(o,c,this._maxSimultaneousLights),o.NUM_BONE_INFLUENCERS>0&&c.addCPUSkinningFallback(0,e);var l=[Zi.b.PositionKind];o.NORMAL&&l.push(Zi.b.NormalKind),o.UV1&&l.push(Zi.b.UVKind),o.UV2&&l.push(Zi.b.UV2Kind),Ji.a.PrepareAttributesForBones(l,e,o,c),Ji.a.PrepareAttributesForInstances(l,o);var u=["world","view","viewProjection","vEyePosition","vLightsType","vFogInfos","vFogColor","pointSize","vClipPlane","vClipPlane2","vClipPlane3","vClipPlane4","mBones","vPrimaryColor","vPrimaryColorShadow","vReflectionInfos","reflectionMatrix","vReflectionMicrosurfaceInfos","fFovMultiplier","shadowLevel","alpha","vBackgroundCenter","vReflectionControl","vDiffuseInfos","diffuseMatrix"],h=["diffuseSampler","reflectionSampler","reflectionSamplerLow","reflectionSamplerHigh"],d=["Material","Scene"];Mt.a&&(Mt.a.PrepareUniforms(u,o),Mt.a.PrepareSamplers(h,o)),Ji.a.PrepareUniformsAndSamplersList({uniformsNames:u,uniformBuffersNames:d,samplers:h,defines:o,maxSimultaneousLights:this._maxSimultaneousLights});var p=o.toString();t.setEffect(n.getEngine().createEffect("background",{attributes:l,uniformsNames:u,uniformBuffersNames:d,samplers:h,defines:p,fallbacks:c,onCompiled:function(e){r.onCompiled&&r.onCompiled(e),r.bindSceneUniformBuffer(e,n.getSceneUniformBuffer())},onError:this.onError,indexParameters:{maxSimultaneousLights:this._maxSimultaneousLights}},s),o),this.buildUniformLayout()}return!(!t.effect||!t.effect.isReady())&&(o._renderId=n.getRenderId(),this._wasPreviouslyReady=!0,!0)},t.prototype._computePrimaryColorFromPerceptualColor=function(){this.__perceptualColor&&(this._primaryColor.copyFrom(this.__perceptualColor),this._primaryColor.toLinearSpaceToRef(this._primaryColor),this._imageProcessingConfiguration&&this._primaryColor.scaleToRef(1/this._imageProcessingConfiguration.exposure,this._primaryColor),this._computePrimaryColors())},t.prototype._computePrimaryColors=function(){0===this._primaryColorShadowLevel&&0===this._primaryColorHighlightLevel||(this._primaryColor.scaleToRef(this._primaryColorShadowLevel,this._primaryShadowColor),this._primaryColor.subtractToRef(this._primaryShadowColor,this._primaryShadowColor),this._white.subtractToRef(this._primaryColor,this._primaryHighlightColor),this._primaryHighlightColor.scaleToRef(this._primaryColorHighlightLevel,this._primaryHighlightColor),this._primaryColor.addToRef(this._primaryHighlightColor,this._primaryHighlightColor))},t.prototype.buildUniformLayout=function(){this._uniformBuffer.addUniform("vPrimaryColor",4),this._uniformBuffer.addUniform("vPrimaryColorShadow",4),this._uniformBuffer.addUniform("vDiffuseInfos",2),this._uniformBuffer.addUniform("vReflectionInfos",2),this._uniformBuffer.addUniform("diffuseMatrix",16),this._uniformBuffer.addUniform("reflectionMatrix",16),this._uniformBuffer.addUniform("vReflectionMicrosurfaceInfos",3),this._uniformBuffer.addUniform("fFovMultiplier",1),this._uniformBuffer.addUniform("pointSize",1),this._uniformBuffer.addUniform("shadowLevel",1),this._uniformBuffer.addUniform("alpha",1),this._uniformBuffer.addUniform("vBackgroundCenter",3),this._uniformBuffer.addUniform("vReflectionControl",4),this._uniformBuffer.create()},t.prototype.unbind=function(){this._diffuseTexture&&this._diffuseTexture.isRenderTarget&&this._uniformBuffer.setTexture("diffuseSampler",null),this._reflectionTexture&&this._reflectionTexture.isRenderTarget&&this._uniformBuffer.setTexture("reflectionSampler",null),e.prototype.unbind.call(this)},t.prototype.bindOnlyWorldMatrix=function(e){this._activeEffect.setMatrix("world",e)},t.prototype.bindForSubMesh=function(e,t,i){var r=this.getScene(),n=i._materialDefines;if(n){var o=i.effect;if(o){this._activeEffect=o,this.bindOnlyWorldMatrix(e),Ji.a.BindBonesParameters(t,this._activeEffect);var s=this._mustRebind(r,o,t.visibility);if(s){this._uniformBuffer.bindToEffect(o,"Material"),this.bindViewProjection(o);var a=this._reflectionTexture;this._uniformBuffer.useUbo&&this.isFrozen&&this._uniformBuffer.isSync||(r.texturesEnabled&&(this._diffuseTexture&&tr.a.DiffuseTextureEnabled&&(this._uniformBuffer.updateFloat2("vDiffuseInfos",this._diffuseTexture.coordinatesIndex,this._diffuseTexture.level),Ji.a.BindTextureMatrix(this._diffuseTexture,this._uniformBuffer,"diffuse")),a&&tr.a.ReflectionTextureEnabled&&(this._uniformBuffer.updateMatrix("reflectionMatrix",a.getReflectionTextureMatrix()),this._uniformBuffer.updateFloat2("vReflectionInfos",a.level,this._reflectionBlur),this._uniformBuffer.updateFloat3("vReflectionMicrosurfaceInfos",a.getSize().width,a.lodGenerationScale,a.lodGenerationOffset))),this.shadowLevel>0&&this._uniformBuffer.updateFloat("shadowLevel",this.shadowLevel),this._uniformBuffer.updateFloat("alpha",this.alpha),this.pointsCloud&&this._uniformBuffer.updateFloat("pointSize",this.pointSize),n.USEHIGHLIGHTANDSHADOWCOLORS?(this._uniformBuffer.updateColor4("vPrimaryColor",this._primaryHighlightColor,1),this._uniformBuffer.updateColor4("vPrimaryColorShadow",this._primaryShadowColor,1)):this._uniformBuffer.updateColor4("vPrimaryColor",this._primaryColor,1)),this._uniformBuffer.updateFloat("fFovMultiplier",this._fovMultiplier),r.texturesEnabled&&(this._diffuseTexture&&tr.a.DiffuseTextureEnabled&&this._uniformBuffer.setTexture("diffuseSampler",this._diffuseTexture),a&&tr.a.ReflectionTextureEnabled&&(n.REFLECTIONBLUR&&n.TEXTURELODSUPPORT?this._uniformBuffer.setTexture("reflectionSampler",a):n.REFLECTIONBLUR?(this._uniformBuffer.setTexture("reflectionSampler",a._lodTextureMid||a),this._uniformBuffer.setTexture("reflectionSamplerLow",a._lodTextureLow||a),this._uniformBuffer.setTexture("reflectionSamplerHigh",a._lodTextureHigh||a)):this._uniformBuffer.setTexture("reflectionSampler",a),n.REFLECTIONFRESNEL&&(this._uniformBuffer.updateFloat3("vBackgroundCenter",this.sceneCenter.x,this.sceneCenter.y,this.sceneCenter.z),this._uniformBuffer.updateFloat4("vReflectionControl",this._reflectionControls.x,this._reflectionControls.y,this._reflectionControls.z,this._reflectionControls.w)))),Ji.a.BindClipPlane(this._activeEffect,r),Ji.a.BindEyePosition(o,r)}!s&&this.isFrozen||(r.lightsEnabled&&Ji.a.BindLights(r,t,this._activeEffect,n,this._maxSimultaneousLights,!1),this.bindView(o),Ji.a.BindFogParameters(r,t,this._activeEffect,!0),this._imageProcessingConfiguration&&this._imageProcessingConfiguration.bind(this._activeEffect)),this._uniformBuffer.update(),this._afterBind(t,this._activeEffect)}}},t.prototype.dispose=function(t,i){void 0===t&&(t=!1),void 0===i&&(i=!1),i&&(this.diffuseTexture&&this.diffuseTexture.dispose(),this.reflectionTexture&&this.reflectionTexture.dispose()),this._renderTargets.dispose(),this._imageProcessingConfiguration&&this._imageProcessingObserver&&this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver),e.prototype.dispose.call(this,t)},t.prototype.clone=function(e){var i=this;return be.a.Clone(function(){return new t(e,i.getScene())},this)},t.prototype.serialize=function(){var e=be.a.Serialize(this);return e.customType="BABYLON.BackgroundMaterial",e},t.prototype.getClassName=function(){return"BackgroundMaterial"},t.Parse=function(e,i,r){return be.a.Parse(function(){return new t(e.name,i)},e,i,r)},t.StandardReflectance0=.05,t.StandardReflectance90=.5,l.c([Object(be.e)()],t.prototype,"_primaryColor",void 0),l.c([Object(be.b)("_markAllSubMeshesAsLightsDirty")],t.prototype,"primaryColor",void 0),l.c([Object(be.e)()],t.prototype,"__perceptualColor",void 0),l.c([Object(be.c)()],t.prototype,"_primaryColorShadowLevel",void 0),l.c([Object(be.c)()],t.prototype,"_primaryColorHighlightLevel",void 0),l.c([Object(be.b)("_markAllSubMeshesAsLightsDirty")],t.prototype,"primaryColorHighlightLevel",null),l.c([Object(be.l)()],t.prototype,"_reflectionTexture",void 0),l.c([Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"reflectionTexture",void 0),l.c([Object(be.c)()],t.prototype,"_reflectionBlur",void 0),l.c([Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"reflectionBlur",void 0),l.c([Object(be.l)()],t.prototype,"_diffuseTexture",void 0),l.c([Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"diffuseTexture",void 0),l.c([Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"shadowLights",void 0),l.c([Object(be.c)()],t.prototype,"_shadowLevel",void 0),l.c([Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"shadowLevel",void 0),l.c([Object(be.n)()],t.prototype,"_sceneCenter",void 0),l.c([Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"sceneCenter",void 0),l.c([Object(be.c)()],t.prototype,"_opacityFresnel",void 0),l.c([Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"opacityFresnel",void 0),l.c([Object(be.c)()],t.prototype,"_reflectionFresnel",void 0),l.c([Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"reflectionFresnel",void 0),l.c([Object(be.c)()],t.prototype,"_reflectionFalloffDistance",void 0),l.c([Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"reflectionFalloffDistance",void 0),l.c([Object(be.c)()],t.prototype,"_reflectionAmount",void 0),l.c([Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"reflectionAmount",void 0),l.c([Object(be.c)()],t.prototype,"_reflectionReflectance0",void 0),l.c([Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"reflectionReflectance0",void 0),l.c([Object(be.c)()],t.prototype,"_reflectionReflectance90",void 0),l.c([Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"reflectionReflectance90",void 0),l.c([Object(be.c)()],t.prototype,"_useRGBColor",void 0),l.c([Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useRGBColor",void 0),l.c([Object(be.c)()],t.prototype,"_enableNoise",void 0),l.c([Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"enableNoise",void 0),l.c([Object(be.c)()],t.prototype,"_maxSimultaneousLights",void 0),l.c([Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"maxSimultaneousLights",void 0),l.c([Object(be.i)()],t.prototype,"_imageProcessingConfiguration",void 0),t}(er.a);u.a.RegisteredTypes["BABYLON.BackgroundMaterial"]=cr;var lr=function(){function e(t,i){var r=this;this._errorHandler=function(e,t){r.onErrorObservable.notifyObservers({message:e,exception:t})},this._options=l.a({},e._getDefaultOptions(),t),this._scene=i,this.onErrorObservable=new p.c,this._setupBackground(),this._setupImageProcessing()}return e._getDefaultOptions=function(){return{createGround:!0,groundSize:15,groundTexture:this._groundTextureCDNUrl,groundColor:new _.e(.2,.2,.3).toLinearSpace().scale(3),groundOpacity:.9,enableGroundShadow:!0,groundShadowLevel:.5,enableGroundMirror:!1,groundMirrorSizeRatio:.3,groundMirrorBlurKernel:64,groundMirrorAmount:1,groundMirrorFresnelWeight:1,groundMirrorFallOffDistance:0,groundMirrorTextureType:me.a.TEXTURETYPE_UNSIGNED_INT,groundYBias:1e-5,createSkybox:!0,skyboxSize:20,skyboxTexture:this._skyboxTextureCDNUrl,skyboxColor:new _.e(.2,.2,.3).toLinearSpace().scale(3),backgroundYRotation:0,sizeAuto:!0,rootPosition:_.x.Zero(),setupImageProcessing:!0,environmentTexture:this._environmentTextureCDNUrl,cameraExposure:.8,cameraContrast:1.2,toneMappingEnabled:!0}},Object.defineProperty(e.prototype,"rootMesh",{get:function(){return this._rootMesh},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"skybox",{get:function(){return this._skybox},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"skyboxTexture",{get:function(){return this._skyboxTexture},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"skyboxMaterial",{get:function(){return this._skyboxMaterial},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"ground",{get:function(){return this._ground},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"groundTexture",{get:function(){return this._groundTexture},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"groundMirror",{get:function(){return this._groundMirror},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"groundMirrorRenderList",{get:function(){return this._groundMirror?this._groundMirror.renderList:null},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"groundMaterial",{get:function(){return this._groundMaterial},enumerable:!0,configurable:!0}),e.prototype.updateOptions=function(e){var t=l.a({},this._options,e);this._ground&&!t.createGround&&(this._ground.dispose(),this._ground=null),this._groundMaterial&&!t.createGround&&(this._groundMaterial.dispose(),this._groundMaterial=null),this._groundTexture&&this._options.groundTexture!=t.groundTexture&&(this._groundTexture.dispose(),this._groundTexture=null),this._skybox&&!t.createSkybox&&(this._skybox.dispose(),this._skybox=null),this._skyboxMaterial&&!t.createSkybox&&(this._skyboxMaterial.dispose(),this._skyboxMaterial=null),this._skyboxTexture&&this._options.skyboxTexture!=t.skyboxTexture&&(this._skyboxTexture.dispose(),this._skyboxTexture=null),this._groundMirror&&!t.enableGroundMirror&&(this._groundMirror.dispose(),this._groundMirror=null),this._scene.environmentTexture&&this._options.environmentTexture!=t.environmentTexture&&this._scene.environmentTexture.dispose(),this._options=t,this._setupBackground(),this._setupImageProcessing()},e.prototype.setMainColor=function(e){this.groundMaterial&&(this.groundMaterial.primaryColor=e),this.skyboxMaterial&&(this.skyboxMaterial.primaryColor=e),this.groundMirror&&(this.groundMirror.clearColor=new _.f(e.r,e.g,e.b,1))},e.prototype._setupImageProcessing=function(){this._options.setupImageProcessing&&(this._scene.imageProcessingConfiguration.contrast=this._options.cameraContrast,this._scene.imageProcessingConfiguration.exposure=this._options.cameraExposure,this._scene.imageProcessingConfiguration.toneMappingEnabled=this._options.toneMappingEnabled,this._setupEnvironmentTexture())},e.prototype._setupEnvironmentTexture=function(){if(!this._scene.environmentTexture)if(this._options.environmentTexture instanceof ji.a)this._scene.environmentTexture=this._options.environmentTexture;else{var e=qi.CreateFromPrefilteredData(this._options.environmentTexture,this._scene);this._scene.environmentTexture=e}},e.prototype._setupBackground=function(){this._rootMesh||(this._rootMesh=new B.a("BackgroundHelper",this._scene)),this._rootMesh.rotation.y=this._options.backgroundYRotation;var e=this._getSceneSize();this._options.createGround&&(this._setupGround(e),this._setupGroundMaterial(),this._setupGroundDiffuseTexture(),this._options.enableGroundMirror&&this._setupGroundMirrorTexture(e),this._setupMirrorInGroundMaterial()),this._options.createSkybox&&(this._setupSkybox(e),this._setupSkyboxMaterial(),this._setupSkyboxReflectionTexture()),this._rootMesh.position.x=e.rootPosition.x,this._rootMesh.position.z=e.rootPosition.z,this._rootMesh.position.y=e.rootPosition.y},e.prototype._getSceneSize=function(){var e=this,t=this._options.groundSize,i=this._options.skyboxSize,r=this._options.rootPosition;if(!this._scene.meshes||1===this._scene.meshes.length)return{groundSize:t,skyboxSize:i,rootPosition:r};var n=this._scene.getWorldExtends(function(t){return t!==e._ground&&t!==e._rootMesh&&t!==e._skybox}),o=n.max.subtract(n.min);if(this._options.sizeAuto){this._scene.activeCamera instanceof Qe&&this._scene.activeCamera.upperRadiusLimit&&(i=t=2*this._scene.activeCamera.upperRadiusLimit);var s=o.length();s>t&&(i=t=2*s),t*=1.1,i*=1.5,(r=n.min.add(o.scale(.5))).y=n.min.y-this._options.groundYBias}return{groundSize:t,skyboxSize:i,rootPosition:r}},e.prototype._setupGround=function(e){var t=this;this._ground&&!this._ground.isDisposed()||(this._ground=B.a.CreatePlane("BackgroundPlane",e.groundSize,this._scene),this._ground.rotation.x=Math.PI/2,this._ground.parent=this._rootMesh,this._ground.onDisposeObservable.add(function(){t._ground=null})),this._ground.receiveShadows=this._options.enableGroundShadow},e.prototype._setupGroundMaterial=function(){this._groundMaterial||(this._groundMaterial=new cr("BackgroundPlaneMaterial",this._scene)),this._groundMaterial.alpha=this._options.groundOpacity,this._groundMaterial.alphaMode=me.a.ALPHA_PREMULTIPLIED_PORTERDUFF,this._groundMaterial.shadowLevel=this._options.groundShadowLevel,this._groundMaterial.primaryColor=this._options.groundColor,this._groundMaterial.useRGBColor=!1,this._groundMaterial.enableNoise=!0,this._ground&&(this._ground.material=this._groundMaterial)},e.prototype._setupGroundDiffuseTexture=function(){if(this._groundMaterial&&!this._groundTexture)if(this._options.groundTexture instanceof ji.a)this._groundMaterial.diffuseTexture=this._options.groundTexture;else{var e=new _e.a(this._options.groundTexture,this._scene,void 0,void 0,void 0,void 0,this._errorHandler);e.gammaSpace=!1,e.hasAlpha=!0,this._groundMaterial.diffuseTexture=e}},e.prototype._setupGroundMirrorTexture=function(e){var t=_e.a.CLAMP_ADDRESSMODE;if(!this._groundMirror&&(this._groundMirror=new Qi("BackgroundPlaneMirrorTexture",{ratio:this._options.groundMirrorSizeRatio},this._scene,!1,this._options.groundMirrorTextureType,_e.a.BILINEAR_SAMPLINGMODE,!0),this._groundMirror.mirrorPlane=new _.n(0,-1,0,e.rootPosition.y),this._groundMirror.anisotropicFilteringLevel=1,this._groundMirror.wrapU=t,this._groundMirror.wrapV=t,this._groundMirror.gammaSpace=!1,this._groundMirror.renderList))for(var i=0;i<this._scene.meshes.length;i++){var r=this._scene.meshes[i];r!==this._ground&&r!==this._skybox&&r!==this._rootMesh&&this._groundMirror.renderList.push(r)}this._groundMirror.clearColor=new _.f(this._options.groundColor.r,this._options.groundColor.g,this._options.groundColor.b,1),this._groundMirror.adaptiveBlurKernel=this._options.groundMirrorBlurKernel},e.prototype._setupMirrorInGroundMaterial=function(){this._groundMaterial&&(this._groundMaterial.reflectionTexture=this._groundMirror,this._groundMaterial.reflectionFresnel=!0,this._groundMaterial.reflectionAmount=this._options.groundMirrorAmount,this._groundMaterial.reflectionStandardFresnelWeight=this._options.groundMirrorFresnelWeight,this._groundMaterial.reflectionFalloffDistance=this._options.groundMirrorFallOffDistance)},e.prototype._setupSkybox=function(e){var t=this;this._skybox&&!this._skybox.isDisposed()||(this._skybox=B.a.CreateBox("BackgroundSkybox",e.skyboxSize,this._scene,void 0,B.a.BACKSIDE),this._skybox.onDisposeObservable.add(function(){t._skybox=null})),this._skybox.parent=this._rootMesh},e.prototype._setupSkyboxMaterial=function(){this._skybox&&(this._skyboxMaterial||(this._skyboxMaterial=new cr("BackgroundSkyboxMaterial",this._scene)),this._skyboxMaterial.useRGBColor=!1,this._skyboxMaterial.primaryColor=this._options.skyboxColor,this._skyboxMaterial.enableNoise=!0,this._skybox.material=this._skyboxMaterial)},e.prototype._setupSkyboxReflectionTexture=function(){this._skyboxMaterial&&(this._skyboxTexture||(this._options.skyboxTexture instanceof ji.a?this._skyboxMaterial.reflectionTexture=this._options.skyboxTexture:(this._skyboxTexture=new qi(this._options.skyboxTexture,this._scene,void 0,void 0,void 0,void 0,this._errorHandler),this._skyboxTexture.coordinatesMode=_e.a.SKYBOX_MODE,this._skyboxTexture.gammaSpace=!1,this._skyboxMaterial.reflectionTexture=this._skyboxTexture)))},e.prototype.dispose=function(){this._groundMaterial&&this._groundMaterial.dispose(!0,!0),this._skyboxMaterial&&this._skyboxMaterial.dispose(!0,!0),this._rootMesh.dispose(!1)},e._groundTextureCDNUrl="https://assets.babylonjs.com/environments/backgroundGround.png",e._skyboxTextureCDNUrl="https://assets.babylonjs.com/environments/backgroundSkybox.dds",e._environmentTextureCDNUrl="https://assets.babylonjs.com/environments/environmentSpecular.env",e}(),ur=i(50),hr=function(e){function t(t,i,r,n,o){void 0===o&&(o=null);var s=e.call(this,t,n)||this;s._useDirectMapping=!1,s.onLoadErrorObservable=new p.c,t=t||"photoDome",r.resolution=0|Math.abs(r.resolution)||32,r.size=Math.abs(r.size)||(n.activeCamera?.48*n.activeCamera.maxZ:1e3),void 0===r.useDirectMapping?s._useDirectMapping=!0:s._useDirectMapping=r.useDirectMapping,s._setReady(!1);var a=s._material=new cr(t+"_material",n);return s._mesh=B.a.CreateSphere(t+"_mesh",r.resolution,r.size,n,!1,B.a.BACKSIDE),a.opacityFresnel=!1,a.useEquirectangularFOV=!0,a.fovMultiplier=1,s.photoTexture=new _e.a(i,n,!0,!s._useDirectMapping,void 0,void 0,function(e,t){s.onLoadErrorObservable.notifyObservers(e||"Unknown error occured"),o&&o(e,t)}),s.photoTexture.onLoadObservable.addOnce(function(){s._setReady(!0)}),s._mesh.material=a,s._mesh.parent=s,s}return l.d(t,e),Object.defineProperty(t.prototype,"photoTexture",{get:function(){return this._photoTexture},set:function(e){this._photoTexture!==e&&(this._photoTexture=e,this._useDirectMapping?(this._photoTexture.wrapU=_e.a.CLAMP_ADDRESSMODE,this._photoTexture.wrapV=_e.a.CLAMP_ADDRESSMODE,this._material.diffuseTexture=this._photoTexture):(this._photoTexture.coordinatesMode=_e.a.FIXED_EQUIRECTANGULAR_MIRRORED_MODE,this._photoTexture.wrapV=_e.a.CLAMP_ADDRESSMODE,this._material.reflectionTexture=this._photoTexture))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"fovMultiplier",{get:function(){return this._material.fovMultiplier},set:function(e){this._material.fovMultiplier=e},enumerable:!0,configurable:!0}),t.prototype.dispose=function(t,i){void 0===i&&(i=!1),this._photoTexture.dispose(),this._mesh.dispose(),this._material.dispose(),this.onLoadErrorObservable.clear(),e.prototype.dispose.call(this,t,i)},t}(ur.a),dr=i(57),fr=function(){function e(){}return e.CreateResizedCopy=function(e,t,i,r){void 0===r&&(r=!0);var n=e.getScene(),o=n.getEngine(),s=new Wt("resized"+e.name,{width:t,height:i},n,!e.noMipmap,!0,e._texture.type,!1,e.samplingMode,!1);s.wrapU=e.wrapU,s.wrapV=e.wrapV,s.uOffset=e.uOffset,s.vOffset=e.vOffset,s.uScale=e.uScale,s.vScale=e.vScale,s.uAng=e.uAng,s.vAng=e.vAng,s.wAng=e.wAng,s.coordinatesIndex=e.coordinatesIndex,s.level=e.level,s.anisotropicFilteringLevel=e.anisotropicFilteringLevel,s._texture.isReady=!1,e.wrapU=_e.a.CLAMP_ADDRESSMODE,e.wrapV=_e.a.CLAMP_ADDRESSMODE;var a=new dr.b("pass",1,null,r?_e.a.BILINEAR_SAMPLINGMODE:_e.a.NEAREST_SAMPLINGMODE,o,!1,me.a.TEXTURETYPE_UNSIGNED_INT);return a.getEffect().executeWhenCompiled(function(){a.onApply=function(t){t.setTexture("textureSampler",e)};var t=s.getInternalTexture();t&&(n.postProcessManager.directRender([a],t),o.unBindFramebuffer(t),s.disposeFramebufferObjects(),a.dispose(),t.isReady=!0)}),s},e.GetEnvironmentBRDFTexture=function(e){if(!e._environmentBRDFTexture){var t=_e.a.CreateFromBase64String(this._environmentBRDFBase64Texture,"EnvironmentBRDFTexture",e,!0,!1,_e.a.BILINEAR_SAMPLINGMODE);t.wrapU=_e.a.CLAMP_ADDRESSMODE,t.wrapV=_e.a.CLAMP_ADDRESSMODE,e._environmentBRDFTexture=t}return 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",e}(),pr="uniform vec3 vReflectionColor;\nuniform vec4 vAlbedoColor;\n\nuniform vec4 vLightingIntensity;\nuniform vec4 vReflectivityColor;\nuniform vec3 vEmissiveColor;\n\n#ifdef ALBEDO\nuniform vec2 vAlbedoInfos;\n#endif\n#ifdef AMBIENT\nuniform vec4 vAmbientInfos;\n#endif\n#ifdef BUMP\nuniform vec3 vBumpInfos;\nuniform vec2 vTangentSpaceParams;\n#endif\n#ifdef OPACITY\nuniform vec2 vOpacityInfos;\n#endif\n#ifdef EMISSIVE\nuniform vec2 vEmissiveInfos;\n#endif\n#ifdef LIGHTMAP\nuniform vec2 vLightmapInfos;\n#endif\n#ifdef REFLECTIVITY\nuniform vec3 vReflectivityInfos;\n#endif\n#ifdef MICROSURFACEMAP\nuniform vec2 vMicroSurfaceSamplerInfos;\n#endif\n\n#if defined(REFLECTIONMAP_SPHERICAL) || defined(REFLECTIONMAP_PROJECTION) || defined(REFRACTION)\nuniform mat4 view;\n#endif\n\n#ifdef REFRACTION\nuniform vec4 vRefractionInfos;\nuniform mat4 refractionMatrix;\nuniform vec3 vRefractionMicrosurfaceInfos;\n#endif\n\n#ifdef REFLECTION\nuniform vec2 vReflectionInfos;\nuniform mat4 reflectionMatrix;\nuniform vec3 vReflectionMicrosurfaceInfos;\n#if defined(USE_LOCAL_REFLECTIONMAP_CUBIC) && defined(REFLECTIONMAP_CUBIC)\nuniform vec3 vReflectionPosition;\nuniform vec3 vReflectionSize;\n#endif\n#endif";wt.a.IncludesShadersStore.pbrFragmentDeclaration=pr;var _r="layout(std140,column_major) uniform;\nuniform Material\n{\nuniform vec2 vAlbedoInfos;\nuniform vec4 vAmbientInfos;\nuniform vec2 vOpacityInfos;\nuniform vec2 vEmissiveInfos;\nuniform vec2 vLightmapInfos;\nuniform vec3 vReflectivityInfos;\nuniform vec2 vMicroSurfaceSamplerInfos;\nuniform vec4 vRefractionInfos;\nuniform vec2 vReflectionInfos;\nuniform vec3 vReflectionPosition;\nuniform vec3 vReflectionSize;\nuniform vec3 vBumpInfos;\nuniform mat4 albedoMatrix;\nuniform mat4 ambientMatrix;\nuniform mat4 opacityMatrix;\nuniform mat4 emissiveMatrix;\nuniform mat4 lightmapMatrix;\nuniform mat4 reflectivityMatrix;\nuniform mat4 microSurfaceSamplerMatrix;\nuniform mat4 bumpMatrix;\nuniform vec2 vTangentSpaceParams;\nuniform mat4 refractionMatrix;\nuniform mat4 reflectionMatrix;\nuniform vec3 vReflectionColor;\nuniform vec4 vAlbedoColor;\nuniform vec4 vLightingIntensity;\nuniform vec3 vRefractionMicrosurfaceInfos;\nuniform vec3 vReflectionMicrosurfaceInfos;\nuniform vec4 vReflectivityColor;\nuniform vec3 vEmissiveColor;\nuniform float pointSize;\n};\nuniform Scene {\nmat4 viewProjection;\nmat4 view;\n};";wt.a.IncludesShadersStore.pbrUboDeclaration=_r;var mr="\n#define RECIPROCAL_PI2 0.15915494\n#define FRESNEL_MAXIMUM_ON_ROUGH 0.25\n\nconst float kRougnhessToAlphaScale=0.1;\nconst float kRougnhessToAlphaOffset=0.29248125;\nfloat convertRoughnessToAverageSlope(float roughness)\n{\n\nconst float kMinimumVariance=0.0005;\nfloat alphaG=square(roughness)+kMinimumVariance;\nreturn alphaG;\n}\n\nfloat smithVisibilityG1_TrowbridgeReitzGGX(float dot,float alphaG)\n{\nfloat tanSquared=(1.0-dot*dot)/(dot*dot);\nreturn 2.0/(1.0+sqrt(1.0+alphaG*alphaG*tanSquared));\n}\nfloat smithVisibilityG_TrowbridgeReitzGGX_Walter(float NdotL,float NdotV,float alphaG)\n{\nreturn smithVisibilityG1_TrowbridgeReitzGGX(NdotL,alphaG)*smithVisibilityG1_TrowbridgeReitzGGX(NdotV,alphaG);\n}\n\n\nfloat normalDistributionFunction_TrowbridgeReitzGGX(float NdotH,float alphaG)\n{\n\n\n\nfloat a2=square(alphaG);\nfloat d=NdotH*NdotH*(a2-1.0)+1.0;\nreturn a2/(PI*d*d);\n}\nvec3 fresnelSchlickGGX(float VdotH,vec3 reflectance0,vec3 reflectance90)\n{\nreturn reflectance0+(reflectance90-reflectance0)*pow(clamp(1.0-VdotH,0.,1.),5.0);\n}\nvec3 fresnelSchlickEnvironmentGGX(float VdotN,vec3 reflectance0,vec3 reflectance90,float smoothness)\n{\n\nfloat weight=mix(FRESNEL_MAXIMUM_ON_ROUGH,1.0,smoothness);\nreturn reflectance0+weight*(reflectance90-reflectance0)*pow(clamp(1.0-VdotN,0.,1.),5.0);\n}\n\nvec3 computeSpecularTerm(float NdotH,float NdotL,float NdotV,float VdotH,float roughness,vec3 reflectance0,vec3 reflectance90,float geometricRoughnessFactor)\n{\nroughness=max(roughness,geometricRoughnessFactor);\nfloat alphaG=convertRoughnessToAverageSlope(roughness);\nfloat distribution=normalDistributionFunction_TrowbridgeReitzGGX(NdotH,alphaG);\nfloat visibility=smithVisibilityG_TrowbridgeReitzGGX_Walter(NdotL,NdotV,alphaG);\nvisibility/=(4.0*NdotL*NdotV);\nfloat specTerm=max(0.,visibility*distribution)*NdotL;\nvec3 fresnel=fresnelSchlickGGX(VdotH,reflectance0,reflectance90);\nreturn fresnel*specTerm;\n}\nfloat computeDiffuseTerm(float NdotL,float NdotV,float VdotH,float roughness)\n{\n\n\nfloat diffuseFresnelNV=pow(clamp(1.0-NdotL,0.000001,1.),5.0);\nfloat diffuseFresnelNL=pow(clamp(1.0-NdotV,0.000001,1.),5.0);\nfloat diffuseFresnel90=0.5+2.0*VdotH*VdotH*roughness;\nfloat fresnel =\n(1.0+(diffuseFresnel90-1.0)*diffuseFresnelNL) *\n(1.0+(diffuseFresnel90-1.0)*diffuseFresnelNV);\nreturn fresnel*NdotL/PI;\n}\nfloat adjustRoughnessFromLightProperties(float roughness,float lightRadius,float lightDistance)\n{\n#if defined(USEPHYSICALLIGHTFALLOFF) || defined(USEGLTFLIGHTFALLOFF)\n\nfloat lightRoughness=lightRadius/lightDistance;\n\nfloat totalRoughness=clamp(lightRoughness+roughness,0.,1.);\nreturn totalRoughness;\n#else\nreturn roughness;\n#endif\n}\nfloat computeDefaultMicroSurface(float microSurface,vec3 reflectivityColor)\n{\nconst float kReflectivityNoAlphaWorkflow_SmoothnessMax=0.95;\nfloat reflectivityLuminance=getLuminance(reflectivityColor);\nfloat reflectivityLuma=sqrt(reflectivityLuminance);\nmicroSurface=reflectivityLuma*kReflectivityNoAlphaWorkflow_SmoothnessMax;\nreturn microSurface;\n}\n\n\nfloat fresnelGrazingReflectance(float reflectance0) {\nfloat reflectance90=clamp(reflectance0*25.0,0.0,1.0);\nreturn reflectance90;\n}\n\n\n#define UNPACK_LOD(x) (1.0-x)*255.0\nfloat getLodFromAlphaG(float cubeMapDimensionPixels,float alphaG,float NdotV) {\nfloat microsurfaceAverageSlope=alphaG;\n\n\n\n\n\n\nmicrosurfaceAverageSlope*=sqrt(abs(NdotV));\nfloat microsurfaceAverageSlopeTexels=microsurfaceAverageSlope*cubeMapDimensionPixels;\nfloat lod=log2(microsurfaceAverageSlopeTexels);\nreturn lod;\n}\nfloat environmentRadianceOcclusion(float ambientOcclusion,float NdotVUnclamped) {\n\n\nfloat temp=NdotVUnclamped+ambientOcclusion;\nreturn clamp(square(temp)-1.0+ambientOcclusion,0.0,1.0);\n}\nfloat environmentHorizonOcclusion(vec3 view,vec3 normal) {\n\nvec3 reflection=reflect(view,normal);\nfloat temp=clamp( 1.0+1.1*dot(reflection,normal),0.0,1.0);\nreturn square(temp);\n}";wt.a.IncludesShadersStore.pbrFunctions=mr;var gr="#ifdef USESPHERICALFROMREFLECTIONMAP\nuniform vec3 vSphericalX;\nuniform vec3 vSphericalY;\nuniform vec3 vSphericalZ;\nuniform vec3 vSphericalXX_ZZ;\nuniform vec3 vSphericalYY_ZZ;\nuniform vec3 vSphericalZZ;\nuniform vec3 vSphericalXY;\nuniform vec3 vSphericalYZ;\nuniform vec3 vSphericalZX;\nvec3 quaternionVectorRotation_ScaledSqrtTwo(vec4 Q,vec3 V){\nvec3 T=cross(Q.xyz,V);\nT+=Q.www*V;\nreturn cross(Q.xyz,T)+V;\n}\nvec3 environmentIrradianceJones(vec3 normal)\n{\n\n\n\n\n\n\n\n\n\nfloat Nx=normal.x;\nfloat Ny=normal.y;\nfloat Nz=normal.z;\nvec3 C1=vSphericalZZ.rgb;\nvec3 Cx=vSphericalX.rgb;\nvec3 Cy=vSphericalY.rgb;\nvec3 Cz=vSphericalZ.rgb;\nvec3 Cxx_zz=vSphericalXX_ZZ.rgb;\nvec3 Cyy_zz=vSphericalYY_ZZ.rgb;\nvec3 Cxy=vSphericalXY.rgb;\nvec3 Cyz=vSphericalYZ.rgb;\nvec3 Czx=vSphericalZX.rgb;\nvec3 a1=Cyy_zz*Ny+Cy;\nvec3 a2=Cyz*Nz+a1;\nvec3 b1=Czx*Nz+Cx;\nvec3 b2=Cxy*Ny+b1;\nvec3 b3=Cxx_zz*Nx+b2;\nvec3 t1=Cz*Nz+C1;\nvec3 t2=a2*Ny+t1;\nvec3 t3=b3*Nx+t2;\nreturn t3;\n}\n#endif";wt.a.IncludesShadersStore.harmonicsFunctions=gr;var vr="\nstruct lightingInfo\n{\nvec3 diffuse;\n#ifdef SPECULARTERM\nvec3 specular;\n#endif\n};\nstruct pointLightingInfo\n{\nvec3 lightOffset;\nfloat lightDistanceSquared;\nfloat attenuation;\n};\nstruct spotLightingInfo\n{\nvec3 lightOffset;\nfloat lightDistanceSquared;\nvec3 directionToLightCenterW;\nfloat attenuation;\n};\nfloat computeDistanceLightFalloff_Standard(vec3 lightOffset,float range)\n{\nreturn max(0.,1.0-length(lightOffset)/range);\n}\nfloat computeDistanceLightFalloff_Physical(float lightDistanceSquared)\n{\nreturn 1.0/((lightDistanceSquared+0.001));\n}\nfloat computeDistanceLightFalloff_GLTF(float lightDistanceSquared,float inverseSquaredRange)\n{\nconst float minDistanceSquared=0.01*0.01;\nfloat lightDistanceFalloff=1.0/(max(lightDistanceSquared,minDistanceSquared));\nfloat factor=lightDistanceSquared*inverseSquaredRange;\nfloat attenuation=clamp(1.0-factor*factor,0.,1.);\nattenuation*=attenuation;\n\nlightDistanceFalloff*=attenuation;\nreturn lightDistanceFalloff;\n}\nfloat computeDistanceLightFalloff(vec3 lightOffset,float lightDistanceSquared,float range,float inverseSquaredRange)\n{\n#ifdef USEPHYSICALLIGHTFALLOFF\nreturn computeDistanceLightFalloff_Physical(lightDistanceSquared);\n#elif defined(USEGLTFLIGHTFALLOFF)\nreturn computeDistanceLightFalloff_GLTF(lightDistanceSquared,inverseSquaredRange);\n#else\nreturn computeDistanceLightFalloff_Standard(lightOffset,range);\n#endif\n}\nfloat computeDirectionalLightFalloff_Standard(vec3 lightDirection,vec3 directionToLightCenterW,float cosHalfAngle,float exponent)\n{\nfloat falloff=0.0;\nfloat cosAngle=max(0.000000000000001,dot(-lightDirection,directionToLightCenterW));\nif (cosAngle>=cosHalfAngle)\n{\nfalloff=max(0.,pow(cosAngle,exponent));\n}\nreturn falloff;\n}\nfloat computeDirectionalLightFalloff_Physical(vec3 lightDirection,vec3 directionToLightCenterW,float cosHalfAngle)\n{\nconst float kMinusLog2ConeAngleIntensityRatio=6.64385618977;\n\n\n\n\n\nfloat concentrationKappa=kMinusLog2ConeAngleIntensityRatio/(1.0-cosHalfAngle);\n\n\nvec4 lightDirectionSpreadSG=vec4(-lightDirection*concentrationKappa,-concentrationKappa);\nfloat falloff=exp2(dot(vec4(directionToLightCenterW,1.0),lightDirectionSpreadSG));\nreturn falloff;\n}\nfloat computeDirectionalLightFalloff_GLTF(vec3 lightDirection,vec3 directionToLightCenterW,float lightAngleScale,float lightAngleOffset)\n{\n\n\n\nfloat cd=dot(-lightDirection,directionToLightCenterW);\nfloat falloff=clamp(cd*lightAngleScale+lightAngleOffset,0.,1.);\n\nfalloff*=falloff;\nreturn falloff;\n}\nfloat computeDirectionalLightFalloff(vec3 lightDirection,vec3 directionToLightCenterW,float cosHalfAngle,float exponent,float lightAngleScale,float lightAngleOffset)\n{\n#ifdef USEPHYSICALLIGHTFALLOFF\nreturn computeDirectionalLightFalloff_Physical(lightDirection,directionToLightCenterW,cosHalfAngle);\n#elif defined(USEGLTFLIGHTFALLOFF)\nreturn computeDirectionalLightFalloff_GLTF(lightDirection,directionToLightCenterW,lightAngleScale,lightAngleOffset);\n#else\nreturn computeDirectionalLightFalloff_Standard(lightDirection,directionToLightCenterW,cosHalfAngle,exponent);\n#endif\n}\npointLightingInfo computePointLightingInfo(vec4 lightData) {\npointLightingInfo result;\nresult.lightOffset=lightData.xyz-vPositionW;\nresult.lightDistanceSquared=dot(result.lightOffset,result.lightOffset);\nreturn result;\n}\nspotLightingInfo computeSpotLightingInfo(vec4 lightData) {\nspotLightingInfo result;\nresult.lightOffset=lightData.xyz-vPositionW;\nresult.directionToLightCenterW=normalize(result.lightOffset);\nresult.lightDistanceSquared=dot(result.lightOffset,result.lightOffset);\nreturn result;\n}\nlightingInfo computePointLighting(pointLightingInfo info,vec3 viewDirectionW,vec3 vNormal,vec3 diffuseColor,float lightRadius,float roughness,float NdotV,vec3 reflectance0,vec3 reflectance90,float geometricRoughnessFactor,out float NdotL) {\nlightingInfo result;\nfloat lightDistance=sqrt(info.lightDistanceSquared);\nvec3 lightDirection=normalize(info.lightOffset);\n\nroughness=adjustRoughnessFromLightProperties(roughness,lightRadius,lightDistance);\n\nvec3 H=normalize(viewDirectionW+lightDirection);\nNdotL=clamp(dot(vNormal,lightDirection),0.00000000001,1.0);\nfloat VdotH=clamp(dot(viewDirectionW,H),0.0,1.0);\nfloat diffuseTerm=computeDiffuseTerm(NdotL,NdotV,VdotH,roughness);\nresult.diffuse=diffuseTerm*diffuseColor*info.attenuation;\n#ifdef SPECULARTERM\n\nfloat NdotH=clamp(dot(vNormal,H),0.000000000001,1.0);\nvec3 specTerm=computeSpecularTerm(NdotH,NdotL,NdotV,VdotH,roughness,reflectance0,reflectance90,geometricRoughnessFactor);\nresult.specular=specTerm*diffuseColor*info.attenuation;\n#endif\nreturn result;\n}\nlightingInfo computeSpotLighting(spotLightingInfo info,vec3 viewDirectionW,vec3 vNormal,vec4 lightDirection,vec3 diffuseColor,float lightRadius,float roughness,float NdotV,vec3 reflectance0,vec3 reflectance90,float geometricRoughnessFactor,out float NdotL) {\nlightingInfo result;\n\nfloat lightDistance=sqrt(info.lightDistanceSquared);\nroughness=adjustRoughnessFromLightProperties(roughness,lightRadius,lightDistance);\n\nvec3 H=normalize(viewDirectionW+info.directionToLightCenterW);\nNdotL=clamp(dot(vNormal,info.directionToLightCenterW),0.000000000001,1.0);\nfloat VdotH=clamp(dot(viewDirectionW,H),0.0,1.0);\nfloat diffuseTerm=computeDiffuseTerm(NdotL,NdotV,VdotH,roughness);\nresult.diffuse=diffuseTerm*diffuseColor*info.attenuation;\n#ifdef SPECULARTERM\n\nfloat NdotH=clamp(dot(vNormal,H),0.000000000001,1.0);\nvec3 specTerm=computeSpecularTerm(NdotH,NdotL,NdotV,VdotH,roughness,reflectance0,reflectance90,geometricRoughnessFactor);\nresult.specular=specTerm*diffuseColor*info.attenuation;\n#endif\nreturn result;\n}\nlightingInfo computeDirectionalLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec3 diffuseColor,vec3 specularColor,float lightRadius,float roughness,float NdotV,vec3 reflectance0,vec3 reflectance90,float geometricRoughnessFactor,out float NdotL) {\nlightingInfo result;\nfloat lightDistance=length(-lightData.xyz);\nvec3 lightDirection=normalize(-lightData.xyz);\n\nroughness=adjustRoughnessFromLightProperties(roughness,lightRadius,lightDistance);\n\nvec3 H=normalize(viewDirectionW+lightDirection);\nNdotL=clamp(dot(vNormal,lightDirection),0.00000000001,1.0);\nfloat VdotH=clamp(dot(viewDirectionW,H),0.0,1.0);\nfloat diffuseTerm=computeDiffuseTerm(NdotL,NdotV,VdotH,roughness);\nresult.diffuse=diffuseTerm*diffuseColor;\n#ifdef SPECULARTERM\n\nfloat NdotH=clamp(dot(vNormal,H),0.000000000001,1.0);\nvec3 specTerm=computeSpecularTerm(NdotH,NdotL,NdotV,VdotH,roughness,reflectance0,reflectance90,geometricRoughnessFactor);\nresult.specular=specTerm*diffuseColor;\n#endif\nreturn result;\n}\nlightingInfo computeHemisphericLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec3 diffuseColor,vec3 specularColor,vec3 groundColor,float roughness,float NdotV,vec3 reflectance0,vec3 reflectance90,float geometricRoughnessFactor,out float NdotL) {\nlightingInfo result;\n\n\n\nNdotL=dot(vNormal,lightData.xyz)*0.5+0.5;\nresult.diffuse=mix(groundColor,diffuseColor,NdotL);\n#ifdef SPECULARTERM\n\nvec3 lightVectorW=normalize(lightData.xyz);\nvec3 H=normalize(viewDirectionW+lightVectorW);\nfloat NdotH=clamp(dot(vNormal,H),0.000000000001,1.0);\nNdotL=clamp(NdotL,0.000000000001,1.0);\nfloat VdotH=clamp(dot(viewDirectionW,H),0.0,1.0);\nvec3 specTerm=computeSpecularTerm(NdotH,NdotL,NdotV,VdotH,roughness,reflectance0,reflectance90,geometricRoughnessFactor);\nresult.specular=specTerm*diffuseColor;\n#endif\nreturn result;\n}\nvec3 computeProjectionTextureDiffuseLighting(sampler2D projectionLightSampler,mat4 textureProjectionMatrix){\nvec4 strq=textureProjectionMatrix*vec4(vPositionW,1.0);\nstrq/=strq.w;\nvec3 textureColor=texture2D(projectionLightSampler,strq.xy).rgb;\nreturn toLinearSpace(textureColor);\n}";wt.a.IncludesShadersStore.pbrLightFunctions=vr;i(125),i(82),i(126),i(127),i(119);var yr="#if defined(BUMP) || !defined(NORMAL) || defined(FORCENORMALFORWARD) || defined(SPECULARAA)\n#extension GL_OES_standard_derivatives : enable\n#endif\n#ifdef LODBASEDMICROSFURACE\n#extension GL_EXT_shader_texture_lod : enable\n#endif\n#ifdef LOGARITHMICDEPTH\n#extension GL_EXT_frag_depth : enable\n#endif\nprecision highp float;\n#include<__decl__pbrFragment>\nuniform vec4 vEyePosition;\nuniform vec3 vAmbientColor;\nuniform vec4 vCameraInfos;\n\nvarying vec3 vPositionW;\n#ifdef MAINUV1\nvarying vec2 vMainUV1;\n#endif\n#ifdef MAINUV2\nvarying vec2 vMainUV2;\n#endif\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#if defined(USESPHERICALFROMREFLECTIONMAP) && defined(USESPHERICALINVERTEX)\nvarying vec3 vEnvironmentIrradiance;\n#endif\n#endif\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n\n#ifdef ALBEDO\n#if ALBEDODIRECTUV == 1\n#define vAlbedoUV vMainUV1\n#elif ALBEDODIRECTUV == 2\n#define vAlbedoUV vMainUV2\n#else\nvarying vec2 vAlbedoUV;\n#endif\nuniform sampler2D albedoSampler;\n#endif\n#ifdef AMBIENT\n#if AMBIENTDIRECTUV == 1\n#define vAmbientUV vMainUV1\n#elif AMBIENTDIRECTUV == 2\n#define vAmbientUV vMainUV2\n#else\nvarying vec2 vAmbientUV;\n#endif\nuniform sampler2D ambientSampler;\n#endif\n#ifdef OPACITY\n#if OPACITYDIRECTUV == 1\n#define vOpacityUV vMainUV1\n#elif OPACITYDIRECTUV == 2\n#define vOpacityUV vMainUV2\n#else\nvarying vec2 vOpacityUV;\n#endif\nuniform sampler2D opacitySampler;\n#endif\n#ifdef EMISSIVE\n#if EMISSIVEDIRECTUV == 1\n#define vEmissiveUV vMainUV1\n#elif EMISSIVEDIRECTUV == 2\n#define vEmissiveUV vMainUV2\n#else\nvarying vec2 vEmissiveUV;\n#endif\nuniform sampler2D emissiveSampler;\n#endif\n#ifdef LIGHTMAP\n#if LIGHTMAPDIRECTUV == 1\n#define vLightmapUV vMainUV1\n#elif LIGHTMAPDIRECTUV == 2\n#define vLightmapUV vMainUV2\n#else\nvarying vec2 vLightmapUV;\n#endif\nuniform sampler2D lightmapSampler;\n#endif\n#ifdef REFLECTIVITY\n#if REFLECTIVITYDIRECTUV == 1\n#define vReflectivityUV vMainUV1\n#elif REFLECTIVITYDIRECTUV == 2\n#define vReflectivityUV vMainUV2\n#else\nvarying vec2 vReflectivityUV;\n#endif\nuniform sampler2D reflectivitySampler;\n#endif\n#ifdef MICROSURFACEMAP\n#if MICROSURFACEMAPDIRECTUV == 1\n#define vMicroSurfaceSamplerUV vMainUV1\n#elif MICROSURFACEMAPDIRECTUV == 2\n#define vMicroSurfaceSamplerUV vMainUV2\n#else\nvarying vec2 vMicroSurfaceSamplerUV;\n#endif\nuniform sampler2D microSurfaceSampler;\n#endif\n\n#ifdef REFRACTION\n#ifdef REFRACTIONMAP_3D\n#define sampleRefraction(s,c) textureCube(s,c)\nuniform samplerCube refractionSampler;\n#ifdef LODBASEDMICROSFURACE\n#define sampleRefractionLod(s,c,l) textureCubeLodEXT(s,c,l)\n#else\nuniform samplerCube refractionSamplerLow;\nuniform samplerCube refractionSamplerHigh;\n#endif\n#else\n#define sampleRefraction(s,c) texture2D(s,c)\nuniform sampler2D refractionSampler;\n#ifdef LODBASEDMICROSFURACE\n#define sampleRefractionLod(s,c,l) texture2DLodEXT(s,c,l)\n#else\nuniform samplerCube refractionSamplerLow;\nuniform samplerCube refractionSamplerHigh;\n#endif\n#endif\n#endif\n\n#ifdef REFLECTION\n#ifdef REFLECTIONMAP_3D\n#define sampleReflection(s,c) textureCube(s,c)\nuniform samplerCube reflectionSampler;\n#ifdef LODBASEDMICROSFURACE\n#define sampleReflectionLod(s,c,l) textureCubeLodEXT(s,c,l)\n#else\nuniform samplerCube reflectionSamplerLow;\nuniform samplerCube reflectionSamplerHigh;\n#endif\n#else\n#define sampleReflection(s,c) texture2D(s,c)\nuniform sampler2D reflectionSampler;\n#ifdef LODBASEDMICROSFURACE\n#define sampleReflectionLod(s,c,l) texture2DLodEXT(s,c,l)\n#else\nuniform samplerCube reflectionSamplerLow;\nuniform samplerCube reflectionSamplerHigh;\n#endif\n#endif\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#else\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvarying vec3 vDirectionW;\n#endif\n#endif\n#include<reflectionFunction>\n#endif\n#ifdef ENVIRONMENTBRDF\nuniform sampler2D environmentBrdfSampler;\n#endif\n\n#ifndef FROMLINEARSPACE\n#define FROMLINEARSPACE;\n#endif\n#include<imageProcessingDeclaration>\n#include<helperFunctions>\n#include<imageProcessingFunctions>\n\n#include<shadowsFragmentFunctions>\n#include<pbrFunctions>\n#include<harmonicsFunctions>\n#include<pbrLightFunctions>\n#include<bumpFragmentFunctions>\n#include<clipPlaneFragmentDeclaration>\n#include<logDepthDeclaration>\n\n#include<fogFragmentDeclaration>\nvoid main(void) {\n#include<clipPlaneFragment>\n\n\nvec3 viewDirectionW=normalize(vEyePosition.xyz-vPositionW);\n#ifdef NORMAL\nvec3 normalW=normalize(vNormalW);\n#else\nvec3 normalW=normalize(cross(dFdx(vPositionW),dFdy(vPositionW)))*vEyePosition.w;\n#endif\n#include<bumpFragment>\n#ifdef SPECULARAA\nvec3 nDfdx=dFdx(normalW.xyz);\nvec3 nDfdy=dFdy(normalW.xyz);\nfloat slopeSquare=max(dot(nDfdx,nDfdx),dot(nDfdy,nDfdy));\n\nfloat geometricRoughnessFactor=pow(clamp(slopeSquare ,0.,1.),0.333);\n\nfloat geometricAlphaGFactor=sqrt(slopeSquare);\n#else\nfloat geometricRoughnessFactor=0.;\n#endif\n#if defined(FORCENORMALFORWARD) && defined(NORMAL)\nvec3 faceNormal=normalize(cross(dFdx(vPositionW),dFdy(vPositionW)))*vEyePosition.w;\n#if defined(TWOSIDEDLIGHTING)\nfaceNormal=gl_FrontFacing ? faceNormal : -faceNormal;\n#endif\nnormalW*=sign(dot(normalW,faceNormal));\n#endif\n#if defined(TWOSIDEDLIGHTING) && defined(NORMAL)\nnormalW=gl_FrontFacing ? normalW : -normalW;\n#endif\n\n\nvec3 surfaceAlbedo=vAlbedoColor.rgb;\n\nfloat alpha=vAlbedoColor.a;\n#ifdef ALBEDO\nvec4 albedoTexture=texture2D(albedoSampler,vAlbedoUV+uvOffset);\n#if defined(ALPHAFROMALBEDO) || defined(ALPHATEST)\nalpha*=albedoTexture.a;\n#endif\nsurfaceAlbedo*=toLinearSpace(albedoTexture.rgb);\nsurfaceAlbedo*=vAlbedoInfos.y;\n#endif\n\n#ifdef OPACITY\nvec4 opacityMap=texture2D(opacitySampler,vOpacityUV+uvOffset);\n#ifdef OPACITYRGB\nalpha=getLuminance(opacityMap.rgb);\n#else\nalpha*=opacityMap.a;\n#endif\nalpha*=vOpacityInfos.y;\n#endif\n#ifdef VERTEXALPHA\nalpha*=vColor.a;\n#endif\n#if !defined(LINKREFRACTIONTOTRANSPARENCY) && !defined(ALPHAFRESNEL)\n#ifdef ALPHATEST\nif (alpha<ALPHATESTVALUE)\ndiscard;\n#ifndef ALPHABLEND\n\nalpha=1.0;\n#endif\n#endif\n#endif\n#include<depthPrePass>\n#ifdef VERTEXCOLOR\nsurfaceAlbedo*=vColor.rgb;\n#endif\n\nvec3 ambientOcclusionColor=vec3(1.,1.,1.);\n#ifdef AMBIENT\nvec3 ambientOcclusionColorMap=texture2D(ambientSampler,vAmbientUV+uvOffset).rgb*vAmbientInfos.y;\n#ifdef AMBIENTINGRAYSCALE\nambientOcclusionColorMap=vec3(ambientOcclusionColorMap.r,ambientOcclusionColorMap.r,ambientOcclusionColorMap.r);\n#endif\nambientOcclusionColor=mix(ambientOcclusionColor,ambientOcclusionColorMap,vAmbientInfos.z);\n#endif\n#ifdef UNLIT\nvec3 diffuseBase=vec3(1.,1.,1.);\n#else\n\nfloat microSurface=vReflectivityColor.a;\nvec3 surfaceReflectivityColor=vReflectivityColor.rgb;\n#ifdef METALLICWORKFLOW\nvec2 metallicRoughness=surfaceReflectivityColor.rg;\n#ifdef REFLECTIVITY\nvec4 surfaceMetallicColorMap=texture2D(reflectivitySampler,vReflectivityUV+uvOffset);\n#ifdef AOSTOREINMETALMAPRED\nvec3 aoStoreInMetalMap=vec3(surfaceMetallicColorMap.r,surfaceMetallicColorMap.r,surfaceMetallicColorMap.r);\nambientOcclusionColor=mix(ambientOcclusionColor,aoStoreInMetalMap,vReflectivityInfos.z);\n#endif\n#ifdef METALLNESSSTOREINMETALMAPBLUE\nmetallicRoughness.r*=surfaceMetallicColorMap.b;\n#else\nmetallicRoughness.r*=surfaceMetallicColorMap.r;\n#endif\n#ifdef ROUGHNESSSTOREINMETALMAPALPHA\nmetallicRoughness.g*=surfaceMetallicColorMap.a;\n#else\n#ifdef ROUGHNESSSTOREINMETALMAPGREEN\nmetallicRoughness.g*=surfaceMetallicColorMap.g;\n#endif\n#endif\n#endif\n#ifdef MICROSURFACEMAP\nvec4 microSurfaceTexel=texture2D(microSurfaceSampler,vMicroSurfaceSamplerUV+uvOffset)*vMicroSurfaceSamplerInfos.y;\nmetallicRoughness.g*=microSurfaceTexel.r;\n#endif\n\nmicroSurface=1.0-metallicRoughness.g;\n\nvec3 baseColor=surfaceAlbedo;\n\n\nconst vec3 DefaultSpecularReflectanceDielectric=vec3(0.04,0.04,0.04);\n\nsurfaceAlbedo=mix(baseColor.rgb*(1.0-DefaultSpecularReflectanceDielectric.r),vec3(0.,0.,0.),metallicRoughness.r);\n\nsurfaceReflectivityColor=mix(DefaultSpecularReflectanceDielectric,baseColor,metallicRoughness.r);\n#else\n#ifdef REFLECTIVITY\nvec4 surfaceReflectivityColorMap=texture2D(reflectivitySampler,vReflectivityUV+uvOffset);\nsurfaceReflectivityColor*=toLinearSpace(surfaceReflectivityColorMap.rgb);\nsurfaceReflectivityColor*=vReflectivityInfos.y;\n#ifdef MICROSURFACEFROMREFLECTIVITYMAP\nmicroSurface*=surfaceReflectivityColorMap.a;\nmicroSurface*=vReflectivityInfos.z;\n#else\n#ifdef MICROSURFACEAUTOMATIC\nmicroSurface*=computeDefaultMicroSurface(microSurface,surfaceReflectivityColor);\n#endif\n#ifdef MICROSURFACEMAP\nvec4 microSurfaceTexel=texture2D(microSurfaceSampler,vMicroSurfaceSamplerUV+uvOffset)*vMicroSurfaceSamplerInfos.y;\nmicroSurface*=microSurfaceTexel.r;\n#endif\n#endif\n#endif\n#endif\n\nmicroSurface=clamp(microSurface,0.,1.);\n\nfloat roughness=1.-microSurface;\n\n#ifdef ALPHAFRESNEL\n#if defined(ALPHATEST) || defined(ALPHABLEND)\n\n\n\nfloat opacityPerceptual=alpha;\n#ifdef LINEARALPHAFRESNEL\nfloat opacity0=opacityPerceptual;\n#else\nfloat opacity0=opacityPerceptual*opacityPerceptual;\n#endif\nfloat opacity90=fresnelGrazingReflectance(opacity0);\nvec3 normalForward=faceforward(normalW,-viewDirectionW,normalW);\n\nalpha=fresnelSchlickEnvironmentGGX(clamp(dot(viewDirectionW,normalForward),0.0,1.0),vec3(opacity0),vec3(opacity90),sqrt(microSurface)).x;\n#ifdef ALPHATEST\nif (alpha<ALPHATESTVALUE)\ndiscard;\n#ifndef ALPHABLEND\n\nalpha=1.0;\n#endif\n#endif\n#endif\n#endif\n\n\nfloat NdotVUnclamped=dot(normalW,viewDirectionW);\nfloat NdotV=clamp(NdotVUnclamped,0.,1.)+0.00001;\nfloat alphaG=convertRoughnessToAverageSlope(roughness);\n#ifdef SPECULARAA\n\n\nalphaG+=(0.75*geometricAlphaGFactor);\n#endif\n\n#ifdef REFRACTION\nvec4 environmentRefraction=vec4(0.,0.,0.,0.);\nvec3 refractionVector=refract(-viewDirectionW,normalW,vRefractionInfos.y);\n#ifdef REFRACTIONMAP_OPPOSITEZ\nrefractionVector.z*=-1.0;\n#endif\n\n#ifdef REFRACTIONMAP_3D\nrefractionVector.y=refractionVector.y*vRefractionInfos.w;\nvec3 refractionCoords=refractionVector;\nrefractionCoords=vec3(refractionMatrix*vec4(refractionCoords,0));\n#else\nvec3 vRefractionUVW=vec3(refractionMatrix*(view*vec4(vPositionW+refractionVector*vRefractionInfos.z,1.0)));\nvec2 refractionCoords=vRefractionUVW.xy/vRefractionUVW.z;\nrefractionCoords.y=1.0-refractionCoords.y;\n#endif\n#ifdef LODINREFRACTIONALPHA\nfloat refractionLOD=getLodFromAlphaG(vRefractionMicrosurfaceInfos.x,alphaG,NdotVUnclamped);\n#else\nfloat refractionLOD=getLodFromAlphaG(vRefractionMicrosurfaceInfos.x,alphaG,1.0);\n#endif\n#ifdef LODBASEDMICROSFURACE\n\nrefractionLOD=refractionLOD*vRefractionMicrosurfaceInfos.y+vRefractionMicrosurfaceInfos.z;\n#ifdef LODINREFRACTIONALPHA\n\n\n\n\n\n\n\n\n\nfloat automaticRefractionLOD=UNPACK_LOD(sampleRefraction(refractionSampler,refractionCoords).a);\nfloat requestedRefractionLOD=max(automaticRefractionLOD,refractionLOD);\n#else\nfloat requestedRefractionLOD=refractionLOD;\n#endif\nenvironmentRefraction=sampleRefractionLod(refractionSampler,refractionCoords,requestedRefractionLOD);\n#else\nfloat lodRefractionNormalized=clamp(refractionLOD/log2(vRefractionMicrosurfaceInfos.x),0.,1.);\nfloat lodRefractionNormalizedDoubled=lodRefractionNormalized*2.0;\nvec4 environmentRefractionMid=sampleRefraction(refractionSampler,refractionCoords);\nif(lodRefractionNormalizedDoubled<1.0){\nenvironmentRefraction=mix(\nsampleRefraction(refractionSamplerHigh,refractionCoords),\nenvironmentRefractionMid,\nlodRefractionNormalizedDoubled\n);\n}else{\nenvironmentRefraction=mix(\nenvironmentRefractionMid,\nsampleRefraction(refractionSamplerLow,refractionCoords),\nlodRefractionNormalizedDoubled-1.0\n);\n}\n#endif\n#ifdef RGBDREFRACTION\nenvironmentRefraction.rgb=fromRGBD(environmentRefraction);\n#endif\n#ifdef GAMMAREFRACTION\nenvironmentRefraction.rgb=toLinearSpace(environmentRefraction.rgb);\n#endif\n\nenvironmentRefraction.rgb*=vRefractionInfos.x;\n#endif\n\n#ifdef REFLECTION\nvec4 environmentRadiance=vec4(0.,0.,0.,0.);\nvec3 environmentIrradiance=vec3(0.,0.,0.);\nvec3 reflectionVector=computeReflectionCoords(vec4(vPositionW,1.0),normalW);\n#ifdef REFLECTIONMAP_OPPOSITEZ\nreflectionVector.z*=-1.0;\n#endif\n\n#ifdef REFLECTIONMAP_3D\nvec3 reflectionCoords=reflectionVector;\n#else\nvec2 reflectionCoords=reflectionVector.xy;\n#ifdef REFLECTIONMAP_PROJECTION\nreflectionCoords/=reflectionVector.z;\n#endif\nreflectionCoords.y=1.0-reflectionCoords.y;\n#endif\n#if defined(LODINREFLECTIONALPHA) && !defined(REFLECTIONMAP_SKYBOX)\nfloat reflectionLOD=getLodFromAlphaG(vReflectionMicrosurfaceInfos.x,alphaG,NdotVUnclamped);\n#else\nfloat reflectionLOD=getLodFromAlphaG(vReflectionMicrosurfaceInfos.x,alphaG,1.);\n#endif\n#ifdef LODBASEDMICROSFURACE\n\nreflectionLOD=reflectionLOD*vReflectionMicrosurfaceInfos.y+vReflectionMicrosurfaceInfos.z;\n#ifdef LODINREFLECTIONALPHA\n\n\n\n\n\n\n\n\n\nfloat automaticReflectionLOD=UNPACK_LOD(sampleReflection(reflectionSampler,reflectionCoords).a);\nfloat requestedReflectionLOD=max(automaticReflectionLOD,reflectionLOD);\n#else\nfloat requestedReflectionLOD=reflectionLOD;\n#endif\nenvironmentRadiance=sampleReflectionLod(reflectionSampler,reflectionCoords,requestedReflectionLOD);\n#else\nfloat lodReflectionNormalized=clamp(reflectionLOD/log2(vReflectionMicrosurfaceInfos.x),0.,1.);\nfloat lodReflectionNormalizedDoubled=lodReflectionNormalized*2.0;\nvec4 environmentSpecularMid=sampleReflection(reflectionSampler,reflectionCoords);\nif(lodReflectionNormalizedDoubled<1.0){\nenvironmentRadiance=mix(\nsampleReflection(reflectionSamplerHigh,reflectionCoords),\nenvironmentSpecularMid,\nlodReflectionNormalizedDoubled\n);\n}else{\nenvironmentRadiance=mix(\nenvironmentSpecularMid,\nsampleReflection(reflectionSamplerLow,reflectionCoords),\nlodReflectionNormalizedDoubled-1.0\n);\n}\n#endif\n#ifdef RGBDREFLECTION\nenvironmentRadiance.rgb=fromRGBD(environmentRadiance);\n#endif\n#ifdef GAMMAREFLECTION\nenvironmentRadiance.rgb=toLinearSpace(environmentRadiance.rgb);\n#endif\n\n#ifdef USESPHERICALFROMREFLECTIONMAP\n#if defined(NORMAL) && defined(USESPHERICALINVERTEX)\nenvironmentIrradiance=vEnvironmentIrradiance;\n#else\nvec3 irradianceVector=vec3(reflectionMatrix*vec4(normalW,0)).xyz;\n#ifdef REFLECTIONMAP_OPPOSITEZ\nirradianceVector.z*=-1.0;\n#endif\nenvironmentIrradiance=environmentIrradianceJones(irradianceVector);\n#endif\n#endif\n\nenvironmentRadiance.rgb*=vReflectionInfos.x;\nenvironmentRadiance.rgb*=vReflectionColor.rgb;\nenvironmentIrradiance*=vReflectionColor.rgb;\n#endif\n\n\n\nfloat reflectance=max(max(surfaceReflectivityColor.r,surfaceReflectivityColor.g),surfaceReflectivityColor.b);\nfloat reflectance90=fresnelGrazingReflectance(reflectance);\nvec3 specularEnvironmentR0=surfaceReflectivityColor.rgb;\nvec3 specularEnvironmentR90=vec3(1.0,1.0,1.0)*reflectance90;\n\nvec3 diffuseBase=vec3(0.,0.,0.);\n#ifdef SPECULARTERM\nvec3 specularBase=vec3(0.,0.,0.);\n#endif\n#ifdef LIGHTMAP\nvec3 lightmapColor=texture2D(lightmapSampler,vLightmapUV+uvOffset).rgb;\n#ifdef GAMMALIGHTMAP\nlightmapColor=toLinearSpace(lightmapColor);\n#endif\nlightmapColor*=vLightmapInfos.y;\n#endif\nlightingInfo info;\npointLightingInfo pointInfo;\nspotLightingInfo spotInfo;\nfloat shadow=1.;\nfloat NdotL=-1.;\n#include<lightFragment>[0..maxSimultaneousLights]\n\n#if defined(ENVIRONMENTBRDF) && !defined(REFLECTIONMAP_SKYBOX)\n\nvec2 brdfSamplerUV=vec2(NdotV,roughness);\n\nvec4 environmentBrdf=texture2D(environmentBrdfSampler,brdfSamplerUV);\nvec3 specularEnvironmentReflectance=specularEnvironmentR0*environmentBrdf.x+environmentBrdf.y;\n#ifdef RADIANCEOCCLUSION\n#ifdef AMBIENTINGRAYSCALE\nfloat ambientMonochrome=ambientOcclusionColor.r;\n#else\nfloat ambientMonochrome=getLuminance(ambientOcclusionColor);\n#endif\nfloat seo=environmentRadianceOcclusion(ambientMonochrome,NdotVUnclamped);\nspecularEnvironmentReflectance*=seo;\n#endif\n#ifdef HORIZONOCCLUSION\n#ifdef BUMP\n#ifdef REFLECTIONMAP_3D\nfloat eho=environmentHorizonOcclusion(-viewDirectionW,normalW);\nspecularEnvironmentReflectance*=eho;\n#endif\n#endif\n#endif\n#else\n\nvec3 specularEnvironmentReflectance=fresnelSchlickEnvironmentGGX(NdotV,specularEnvironmentR0,specularEnvironmentR90,sqrt(microSurface));\n#endif\n\n#ifdef REFRACTION\nvec3 refractance=vec3(0.0,0.0,0.0);\nvec3 transmission=vec3(1.0,1.0,1.0);\n#ifdef LINKREFRACTIONTOTRANSPARENCY\n\ntransmission*=(1.0-alpha);\n\n\nvec3 mixedAlbedo=surfaceAlbedo;\nfloat maxChannel=max(max(mixedAlbedo.r,mixedAlbedo.g),mixedAlbedo.b);\nvec3 tint=clamp(maxChannel*mixedAlbedo,0.0,1.0);\n\nsurfaceAlbedo*=alpha;\n\nenvironmentIrradiance*=alpha;\n\nenvironmentRefraction.rgb*=tint;\n\nalpha=1.0;\n#endif\n\nvec3 bounceSpecularEnvironmentReflectance=(2.0*specularEnvironmentReflectance)/(1.0+specularEnvironmentReflectance);\nspecularEnvironmentReflectance=mix(bounceSpecularEnvironmentReflectance,specularEnvironmentReflectance,alpha);\n\ntransmission*=1.0-specularEnvironmentReflectance;\n\nrefractance=transmission;\n#endif\n\n\n\n\nsurfaceAlbedo.rgb=(1.-reflectance)*surfaceAlbedo.rgb;\n\n#ifdef REFLECTION\nvec3 finalIrradiance=environmentIrradiance;\nfinalIrradiance*=surfaceAlbedo.rgb;\n#endif\n\n#ifdef SPECULARTERM\nvec3 finalSpecular=specularBase;\nfinalSpecular=max(finalSpecular,0.0);\n\nvec3 finalSpecularScaled=finalSpecular*vLightingIntensity.x*vLightingIntensity.w;\n#endif\n\n#ifdef REFLECTION\nvec3 finalRadiance=environmentRadiance.rgb;\nfinalRadiance*=specularEnvironmentReflectance;\n\nvec3 finalRadianceScaled=finalRadiance*vLightingIntensity.z;\n#endif\n\n#ifdef REFRACTION\nvec3 finalRefraction=environmentRefraction.rgb;\nfinalRefraction*=refractance;\n#endif\n\n#ifdef ALPHABLEND\nfloat luminanceOverAlpha=0.0;\n#if defined(REFLECTION) && defined(RADIANCEOVERALPHA)\nluminanceOverAlpha+=getLuminance(finalRadianceScaled);\n#endif\n#if defined(SPECULARTERM) && defined(SPECULAROVERALPHA)\nluminanceOverAlpha+=getLuminance(finalSpecularScaled);\n#endif\n#if defined(RADIANCEOVERALPHA) || defined(SPECULAROVERALPHA)\nalpha=clamp(alpha+luminanceOverAlpha*luminanceOverAlpha,0.,1.);\n#endif\n#endif\n#endif\n\nvec3 finalDiffuse=diffuseBase;\nfinalDiffuse.rgb+=vAmbientColor;\nfinalDiffuse*=surfaceAlbedo.rgb;\nfinalDiffuse=max(finalDiffuse,0.0);\n\nvec3 finalEmissive=vEmissiveColor;\n#ifdef EMISSIVE\nvec3 emissiveColorTex=texture2D(emissiveSampler,vEmissiveUV+uvOffset).rgb;\nfinalEmissive*=toLinearSpace(emissiveColorTex.rgb);\nfinalEmissive*=vEmissiveInfos.y;\n#endif\n\n#ifdef AMBIENT\nvec3 ambientOcclusionForDirectDiffuse=mix(vec3(1.),ambientOcclusionColor,vAmbientInfos.w);\n#else\nvec3 ambientOcclusionForDirectDiffuse=ambientOcclusionColor;\n#endif\n\n\n\nvec4 finalColor=vec4(\nfinalDiffuse*ambientOcclusionForDirectDiffuse*vLightingIntensity.x +\n#ifndef UNLIT\n#ifdef REFLECTION\nfinalIrradiance*ambientOcclusionColor*vLightingIntensity.z +\n#endif\n#ifdef SPECULARTERM\n\n\nfinalSpecularScaled +\n#endif\n#ifdef REFLECTION\n\n\nfinalRadianceScaled +\n#endif\n#ifdef REFRACTION\nfinalRefraction*vLightingIntensity.z +\n#endif\n#endif\nfinalEmissive*vLightingIntensity.y,\nalpha);\n\n#ifdef LIGHTMAP\n#ifndef LIGHTMAPEXCLUDED\n#ifdef USELIGHTMAPASSHADOWMAP\nfinalColor.rgb*=lightmapColor;\n#else\nfinalColor.rgb+=lightmapColor;\n#endif\n#endif\n#endif\n\nfinalColor=max(finalColor,0.0);\n#include<logDepthFragment>\n#include<fogFragment>(color,finalColor)\n#ifdef IMAGEPROCESSINGPOSTPROCESS\n\n\nfinalColor.rgb=clamp(finalColor.rgb,0.,30.0);\n#else\n\nfinalColor=applyImageProcessing(finalColor);\n#endif\n#ifdef PREMULTIPLYALPHA\n\nfinalColor.rgb*=finalColor.a;\n#endif\ngl_FragColor=finalColor;\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n}\n";wt.a.ShadersStore.pbrPixelShader=yr;var br="uniform mat4 view;\nuniform mat4 viewProjection;\n#ifdef ALBEDO\nuniform mat4 albedoMatrix;\nuniform vec2 vAlbedoInfos;\n#endif\n#ifdef AMBIENT\nuniform mat4 ambientMatrix;\nuniform vec4 vAmbientInfos;\n#endif\n#ifdef OPACITY\nuniform mat4 opacityMatrix;\nuniform vec2 vOpacityInfos;\n#endif\n#ifdef EMISSIVE\nuniform vec2 vEmissiveInfos;\nuniform mat4 emissiveMatrix;\n#endif\n#ifdef LIGHTMAP\nuniform vec2 vLightmapInfos;\nuniform mat4 lightmapMatrix;\n#endif\n#ifdef REFLECTIVITY\nuniform vec3 vReflectivityInfos;\nuniform mat4 reflectivityMatrix;\n#endif\n#ifdef MICROSURFACEMAP\nuniform vec2 vMicroSurfaceSamplerInfos;\nuniform mat4 microSurfaceSamplerMatrix;\n#endif\n#ifdef BUMP\nuniform vec3 vBumpInfos;\nuniform mat4 bumpMatrix;\n#endif\n#ifdef POINTSIZE\nuniform float pointSize;\n#endif\n\n#ifdef REFRACTION\nuniform vec4 vRefractionInfos;\nuniform mat4 refractionMatrix;\nuniform vec3 vRefractionMicrosurfaceInfos;\n#endif\n\n#ifdef REFLECTION\nuniform vec2 vReflectionInfos;\nuniform mat4 reflectionMatrix;\nuniform vec3 vReflectionMicrosurfaceInfos;\n#endif\n";wt.a.IncludesShadersStore.pbrVertexDeclaration=br;i(128),i(103),i(104),i(105),i(129),i(122);var Tr="precision highp float;\n#include<__decl__pbrVertex>\n\nattribute vec3 position;\n#ifdef NORMAL\nattribute vec3 normal;\n#endif\n#ifdef TANGENT\nattribute vec4 tangent;\n#endif\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#ifdef MAINUV1\nvarying vec2 vMainUV1;\n#endif\n#ifdef MAINUV2\nvarying vec2 vMainUV2;\n#endif\n#ifdef VERTEXCOLOR\nattribute vec4 color;\n#endif\n#include<helperFunctions>\n#include<bonesDeclaration>\n\n#include<instancesDeclaration>\n#if defined(ALBEDO) && ALBEDODIRECTUV == 0\nvarying vec2 vAlbedoUV;\n#endif\n#if defined(AMBIENT) && AMBIENTDIRECTUV == 0\nvarying vec2 vAmbientUV;\n#endif\n#if defined(OPACITY) && OPACITYDIRECTUV == 0\nvarying vec2 vOpacityUV;\n#endif\n#if defined(EMISSIVE) && EMISSIVEDIRECTUV == 0\nvarying vec2 vEmissiveUV;\n#endif\n#if defined(LIGHTMAP) && LIGHTMAPDIRECTUV == 0\nvarying vec2 vLightmapUV;\n#endif\n#if defined(REFLECTIVITY) && REFLECTIVITYDIRECTUV == 0\nvarying vec2 vReflectivityUV;\n#endif\n#if defined(MICROSURFACEMAP) && MICROSURFACEMAPDIRECTUV == 0\nvarying vec2 vMicroSurfaceSamplerUV;\n#endif\n#if defined(BUMP) && BUMPDIRECTUV == 0\nvarying vec2 vBumpUV;\n#endif\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#if defined(USESPHERICALFROMREFLECTIONMAP) && defined(USESPHERICALINVERTEX)\nvarying vec3 vEnvironmentIrradiance;\n#include<harmonicsFunctions>\n#endif\n#endif\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n#include<bumpVertexDeclaration>\n#include<clipPlaneVertexDeclaration>\n#include<fogVertexDeclaration>\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#include<morphTargetsVertexGlobalDeclaration>\n#include<morphTargetsVertexDeclaration>[0..maxSimultaneousMorphTargets]\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvarying vec3 vDirectionW;\n#endif\n#include<logDepthDeclaration>\nvoid main(void) {\nvec3 positionUpdated=position;\n#ifdef NORMAL\nvec3 normalUpdated=normal;\n#endif\n#ifdef TANGENT\nvec4 tangentUpdated=tangent;\n#endif\n#include<morphTargetsVertex>[0..maxSimultaneousMorphTargets]\n#ifdef REFLECTIONMAP_SKYBOX\n#ifdef REFLECTIONMAP_SKYBOX_TRANSFORMED\nvPositionUVW=(reflectionMatrix*vec4(positionUpdated,1.0)).xyz;\n#else\nvPositionUVW=positionUpdated;\n#endif\n#endif\n#include<instancesVertex>\n#include<bonesVertex>\ngl_Position=viewProjection*finalWorld*vec4(positionUpdated,1.0);\nvec4 worldPos=finalWorld*vec4(positionUpdated,1.0);\nvPositionW=vec3(worldPos);\n#ifdef NORMAL\nmat3 normalWorld=mat3(finalWorld);\n#ifdef NONUNIFORMSCALING\nnormalWorld=transposeMat3(inverseMat3(normalWorld));\n#endif\nvNormalW=normalize(normalWorld*normalUpdated);\n#if defined(USESPHERICALFROMREFLECTIONMAP) && defined(USESPHERICALINVERTEX)\nvec3 reflectionVector=vec3(reflectionMatrix*vec4(vNormalW,0)).xyz;\n#ifdef REFLECTIONMAP_OPPOSITEZ\nreflectionVector.z*=-1.0;\n#endif\nvEnvironmentIrradiance=environmentIrradianceJones(reflectionVector);\n#endif\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvDirectionW=normalize(vec3(finalWorld*vec4(positionUpdated,0.0)));\n#endif\n\n#ifndef UV1\nvec2 uv=vec2(0.,0.);\n#endif\n#ifndef UV2\nvec2 uv2=vec2(0.,0.);\n#endif\n#ifdef MAINUV1\nvMainUV1=uv;\n#endif\n#ifdef MAINUV2\nvMainUV2=uv2;\n#endif\n#if defined(ALBEDO) && ALBEDODIRECTUV == 0\nif (vAlbedoInfos.x == 0.)\n{\nvAlbedoUV=vec2(albedoMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvAlbedoUV=vec2(albedoMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(AMBIENT) && AMBIENTDIRECTUV == 0\nif (vAmbientInfos.x == 0.)\n{\nvAmbientUV=vec2(ambientMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvAmbientUV=vec2(ambientMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(OPACITY) && OPACITYDIRECTUV == 0\nif (vOpacityInfos.x == 0.)\n{\nvOpacityUV=vec2(opacityMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvOpacityUV=vec2(opacityMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(EMISSIVE) && EMISSIVEDIRECTUV == 0\nif (vEmissiveInfos.x == 0.)\n{\nvEmissiveUV=vec2(emissiveMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvEmissiveUV=vec2(emissiveMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(LIGHTMAP) && LIGHTMAPDIRECTUV == 0\nif (vLightmapInfos.x == 0.)\n{\nvLightmapUV=vec2(lightmapMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvLightmapUV=vec2(lightmapMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(REFLECTIVITY) && REFLECTIVITYDIRECTUV == 0\nif (vReflectivityInfos.x == 0.)\n{\nvReflectivityUV=vec2(reflectivityMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvReflectivityUV=vec2(reflectivityMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(MICROSURFACEMAP) && MICROSURFACEMAPDIRECTUV == 0\nif (vMicroSurfaceSamplerInfos.x == 0.)\n{\nvMicroSurfaceSamplerUV=vec2(microSurfaceSamplerMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvMicroSurfaceSamplerUV=vec2(microSurfaceSamplerMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(BUMP) && BUMPDIRECTUV == 0\nif (vBumpInfos.x == 0.)\n{\nvBumpUV=vec2(bumpMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvBumpUV=vec2(bumpMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n\n#include<bumpVertex>\n\n#include<clipPlaneVertex>\n\n#include<fogVertex>\n\n#include<shadowsVertex>[0..maxSimultaneousLights]\n\n#ifdef VERTEXCOLOR\nvColor=color;\n#endif\n\n#ifdef POINTSIZE\ngl_PointSize=pointSize;\n#endif\n\n#include<logDepthVertex>\n}";wt.a.ShadersStore.pbrVertexShader=Tr;var Er=function(e){function t(){var t=e.call(this)||this;return t.PBR=!0,t.MAINUV1=!1,t.MAINUV2=!1,t.UV1=!1,t.UV2=!1,t.ALBEDO=!1,t.ALBEDODIRECTUV=0,t.VERTEXCOLOR=!1,t.AMBIENT=!1,t.AMBIENTDIRECTUV=0,t.AMBIENTINGRAYSCALE=!1,t.OPACITY=!1,t.VERTEXALPHA=!1,t.OPACITYDIRECTUV=0,t.OPACITYRGB=!1,t.ALPHATEST=!1,t.DEPTHPREPASS=!1,t.ALPHABLEND=!1,t.ALPHAFROMALBEDO=!1,t.ALPHATESTVALUE="0.5",t.SPECULAROVERALPHA=!1,t.RADIANCEOVERALPHA=!1,t.ALPHAFRESNEL=!1,t.LINEARALPHAFRESNEL=!1,t.PREMULTIPLYALPHA=!1,t.EMISSIVE=!1,t.EMISSIVEDIRECTUV=0,t.REFLECTIVITY=!1,t.REFLECTIVITYDIRECTUV=0,t.SPECULARTERM=!1,t.MICROSURFACEFROMREFLECTIVITYMAP=!1,t.MICROSURFACEAUTOMATIC=!1,t.LODBASEDMICROSFURACE=!1,t.MICROSURFACEMAP=!1,t.MICROSURFACEMAPDIRECTUV=0,t.METALLICWORKFLOW=!1,t.ROUGHNESSSTOREINMETALMAPALPHA=!1,t.ROUGHNESSSTOREINMETALMAPGREEN=!1,t.METALLNESSSTOREINMETALMAPBLUE=!1,t.AOSTOREINMETALMAPRED=!1,t.ENVIRONMENTBRDF=!1,t.NORMAL=!1,t.TANGENT=!1,t.BUMP=!1,t.BUMPDIRECTUV=0,t.OBJECTSPACE_NORMALMAP=!1,t.PARALLAX=!1,t.PARALLAXOCCLUSION=!1,t.NORMALXYSCALE=!0,t.LIGHTMAP=!1,t.LIGHTMAPDIRECTUV=0,t.USELIGHTMAPASSHADOWMAP=!1,t.GAMMALIGHTMAP=!1,t.REFLECTION=!1,t.REFLECTIONMAP_3D=!1,t.REFLECTIONMAP_SPHERICAL=!1,t.REFLECTIONMAP_PLANAR=!1,t.REFLECTIONMAP_CUBIC=!1,t.USE_LOCAL_REFLECTIONMAP_CUBIC=!1,t.REFLECTIONMAP_PROJECTION=!1,t.REFLECTIONMAP_SKYBOX=!1,t.REFLECTIONMAP_SKYBOX_TRANSFORMED=!1,t.REFLECTIONMAP_EXPLICIT=!1,t.REFLECTIONMAP_EQUIRECTANGULAR=!1,t.REFLECTIONMAP_EQUIRECTANGULAR_FIXED=!1,t.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED=!1,t.INVERTCUBICMAP=!1,t.USESPHERICALFROMREFLECTIONMAP=!1,t.USESPHERICALINVERTEX=!1,t.REFLECTIONMAP_OPPOSITEZ=!1,t.LODINREFLECTIONALPHA=!1,t.GAMMAREFLECTION=!1,t.RGBDREFLECTION=!1,t.RADIANCEOCCLUSION=!1,t.HORIZONOCCLUSION=!1,t.REFRACTION=!1,t.REFRACTIONMAP_3D=!1,t.REFRACTIONMAP_OPPOSITEZ=!1,t.LODINREFRACTIONALPHA=!1,t.GAMMAREFRACTION=!1,t.RGBDREFRACTION=!1,t.LINKREFRACTIONTOTRANSPARENCY=!1,t.INSTANCES=!1,t.NUM_BONE_INFLUENCERS=0,t.BonesPerMesh=0,t.BONETEXTURE=!1,t.NONUNIFORMSCALING=!1,t.MORPHTARGETS=!1,t.MORPHTARGETS_NORMAL=!1,t.MORPHTARGETS_TANGENT=!1,t.NUM_MORPH_INFLUENCERS=0,t.IMAGEPROCESSING=!1,t.VIGNETTE=!1,t.VIGNETTEBLENDMODEMULTIPLY=!1,t.VIGNETTEBLENDMODEOPAQUE=!1,t.TONEMAPPING=!1,t.TONEMAPPING_ACES=!1,t.CONTRAST=!1,t.COLORCURVES=!1,t.COLORGRADING=!1,t.COLORGRADING3D=!1,t.SAMPLER3DGREENDEPTH=!1,t.SAMPLER3DBGRMAP=!1,t.IMAGEPROCESSINGPOSTPROCESS=!1,t.EXPOSURE=!1,t.USEPHYSICALLIGHTFALLOFF=!1,t.USEGLTFLIGHTFALLOFF=!1,t.TWOSIDEDLIGHTING=!1,t.SHADOWFLOAT=!1,t.CLIPPLANE=!1,t.CLIPPLANE2=!1,t.CLIPPLANE3=!1,t.CLIPPLANE4=!1,t.POINTSIZE=!1,t.FOG=!1,t.LOGARITHMICDEPTH=!1,t.FORCENORMALFORWARD=!1,t.SPECULARAA=!1,t.UNLIT=!1,t.rebuild(),t}return l.d(t,e),t.prototype.reset=function(){e.prototype.reset.call(this),this.ALPHATESTVALUE="0.5",this.PBR=!0},t}($i.a),xr=function(e){function t(i,r){var n=e.call(this,i,r)||this;return n._directIntensity=1,n._emissiveIntensity=1,n._environmentIntensity=1,n._specularIntensity=1,n._lightingInfos=new _.y(n._directIntensity,n._emissiveIntensity,n._environmentIntensity,n._specularIntensity),n._disableBumpMap=!1,n._ambientTextureStrength=1,n._ambientTextureImpactOnAnalyticalLights=t.DEFAULT_AO_ON_ANALYTICAL_LIGHTS,n._ambientColor=new _.e(0,0,0),n._albedoColor=new _.e(1,1,1),n._reflectivityColor=new _.e(1,1,1),n._reflectionColor=new _.e(1,1,1),n._emissiveColor=new _.e(0,0,0),n._microSurface=.9,n._indexOfRefraction=.66,n._invertRefractionY=!1,n._linkRefractionWithTransparency=!1,n._useLightmapAsShadowmap=!1,n._useHorizonOcclusion=!0,n._useRadianceOcclusion=!0,n._useAlphaFromAlbedoTexture=!1,n._useSpecularOverAlpha=!0,n._useMicroSurfaceFromReflectivityMapAlpha=!1,n._useRoughnessFromMetallicTextureAlpha=!0,n._useRoughnessFromMetallicTextureGreen=!1,n._useMetallnessFromMetallicTextureBlue=!1,n._useAmbientOcclusionFromMetallicTextureRed=!1,n._useAmbientInGrayScale=!1,n._useAutoMicroSurfaceFromReflectivityMap=!1,n._lightFalloff=t.LIGHTFALLOFF_PHYSICAL,n._useRadianceOverAlpha=!0,n._useObjectSpaceNormalMap=!1,n._useParallax=!1,n._useParallaxOcclusion=!1,n._parallaxScaleBias=.05,n._disableLighting=!1,n._maxSimultaneousLights=4,n._invertNormalMapX=!1,n._invertNormalMapY=!1,n._twoSidedLighting=!1,n._alphaCutOff=.4,n._forceAlphaTest=!1,n._useAlphaFresnel=!1,n._useLinearAlphaFresnel=!1,n._transparencyMode=null,n._environmentBRDFTexture=null,n._forceIrradianceInFragment=!1,n._forceNormalForward=!1,n._enableSpecularAntiAliasing=!1,n._renderTargets=new si.a(16),n._globalAmbientColor=new _.e(0,0,0),n._unlit=!1,n._attachImageProcessingConfiguration(null),n.getRenderTargetTextures=function(){return n._renderTargets.reset(),tr.a.ReflectionTextureEnabled&&n._reflectionTexture&&n._reflectionTexture.isRenderTarget&&n._renderTargets.push(n._reflectionTexture),tr.a.RefractionTextureEnabled&&n._refractionTexture&&n._refractionTexture.isRenderTarget&&n._renderTargets.push(n._refractionTexture),n._renderTargets},n._environmentBRDFTexture=fr.GetEnvironmentBRDFTexture(r),n}return l.d(t,e),t.prototype._attachImageProcessingConfiguration=function(e){var t=this;e!==this._imageProcessingConfiguration&&(this._imageProcessingConfiguration&&this._imageProcessingObserver&&this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver),this._imageProcessingConfiguration=e||this.getScene().imageProcessingConfiguration,this._imageProcessingConfiguration&&(this._imageProcessingObserver=this._imageProcessingConfiguration.onUpdateParameters.add(function(){t._markAllSubMeshesAsImageProcessingDirty()})))},Object.defineProperty(t.prototype,"hasRenderTargetTextures",{get:function(){return!!(tr.a.ReflectionTextureEnabled&&this._reflectionTexture&&this._reflectionTexture.isRenderTarget)||!!(tr.a.RefractionTextureEnabled&&this._refractionTexture&&this._refractionTexture.isRenderTarget)},enumerable:!0,configurable:!0}),t.prototype.getClassName=function(){return"PBRBaseMaterial"},Object.defineProperty(t.prototype,"useLogarithmicDepth",{get:function(){return this._useLogarithmicDepth},set:function(e){this._useLogarithmicDepth=e&&this.getScene().getEngine().getCaps().fragmentDepthSupported},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"transparencyMode",{get:function(){return this._transparencyMode},set:function(e){this._transparencyMode!==e&&(this._transparencyMode=e,this._forceAlphaTest=e===t.PBRMATERIAL_ALPHATESTANDBLEND,this._markAllSubMeshesAsTexturesAndMiscDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"_disableAlphaBlending",{get:function(){return this._linkRefractionWithTransparency||this._transparencyMode===t.PBRMATERIAL_OPAQUE||this._transparencyMode===t.PBRMATERIAL_ALPHATEST},enumerable:!0,configurable:!0}),t.prototype.needAlphaBlending=function(){return!this._disableAlphaBlending&&(this.alpha<1||null!=this._opacityTexture||this._shouldUseAlphaFromAlbedoTexture())},t.prototype.needAlphaBlendingForMesh=function(t){return!this._disableAlphaBlending&&e.prototype.needAlphaBlendingForMesh.call(this,t)},t.prototype.needAlphaTesting=function(){return!!this._forceAlphaTest||!this._linkRefractionWithTransparency&&(null!=this._albedoTexture&&this._albedoTexture.hasAlpha&&(null==this._transparencyMode||this._transparencyMode===t.PBRMATERIAL_ALPHATEST))},t.prototype._shouldUseAlphaFromAlbedoTexture=function(){return null!=this._albedoTexture&&this._albedoTexture.hasAlpha&&this._useAlphaFromAlbedoTexture&&this._transparencyMode!==t.PBRMATERIAL_OPAQUE},t.prototype.getAlphaTestTexture=function(){return this._albedoTexture},t.prototype.isReadyForSubMesh=function(e,t,i){if(t.effect&&this.isFrozen&&this._wasPreviouslyReady)return!0;t._materialDefines||(t._materialDefines=new Er);var r=t._materialDefines;if(!this.checkReadyOnEveryCall&&t.effect&&r._renderId===this.getScene().getRenderId())return!0;var n=this.getScene(),o=n.getEngine();if(r._areTexturesDirty&&n.texturesEnabled){if(this._albedoTexture&&tr.a.DiffuseTextureEnabled&&!this._albedoTexture.isReadyOrNotBlocking())return!1;if(this._ambientTexture&&tr.a.AmbientTextureEnabled&&!this._ambientTexture.isReadyOrNotBlocking())return!1;if(this._opacityTexture&&tr.a.OpacityTextureEnabled&&!this._opacityTexture.isReadyOrNotBlocking())return!1;var s=this._getReflectionTexture();if(s&&tr.a.ReflectionTextureEnabled&&!s.isReadyOrNotBlocking())return!1;if(this._lightmapTexture&&tr.a.LightmapTextureEnabled&&!this._lightmapTexture.isReadyOrNotBlocking())return!1;if(this._emissiveTexture&&tr.a.EmissiveTextureEnabled&&!this._emissiveTexture.isReadyOrNotBlocking())return!1;if(tr.a.SpecularTextureEnabled){if(this._metallicTexture){if(!this._metallicTexture.isReadyOrNotBlocking())return!1}else if(this._reflectivityTexture&&!this._reflectivityTexture.isReadyOrNotBlocking())return!1;if(this._microSurfaceTexture&&!this._microSurfaceTexture.isReadyOrNotBlocking())return!1}if(o.getCaps().standardDerivatives&&this._bumpTexture&&tr.a.BumpTextureEnabled&&!this._disableBumpMap&&!this._bumpTexture.isReady())return!1;var a=this._getRefractionTexture();if(a&&tr.a.RefractionTextureEnabled&&!a.isReadyOrNotBlocking())return!1;if(this._environmentBRDFTexture&&tr.a.ReflectionTextureEnabled&&!this._environmentBRDFTexture.isReady())return!1}if(r._areImageProcessingDirty&&this._imageProcessingConfiguration&&!this._imageProcessingConfiguration.isReady())return!1;o.getCaps().standardDerivatives||e.isVerticesDataPresent(Zi.b.NormalKind)||(e.createNormals(!0),f.a.Warn("PBRMaterial: Normals have been created for the mesh: "+e.name));var c=t.effect,l=this._prepareEffect(e,r,this.onCompiled,this.onError,i);return l&&(this.allowShaderHotSwapping&&c&&!l.isReady()?(l=c,r.markAsUnprocessed()):(n.resetCachedMaterial(),t.setEffect(l,r),this.buildUniformLayout())),!(!t.effect||!t.effect.isReady())&&(r._renderId=n.getRenderId(),this._wasPreviouslyReady=!0,!0)},t.prototype.isMetallicWorkflow=function(){return!(null==this._metallic&&null==this._roughness&&!this._metallicTexture)},t.prototype._prepareEffect=function(e,t,i,r,n,o){if(void 0===i&&(i=null),void 0===r&&(r=null),void 0===n&&(n=null),void 0===o&&(o=null),this._prepareDefines(e,t,n,o),!t.isDirty)return null;t.markAsProcessed();var s=this.getScene().getEngine(),a=new wt.c,c=0;t.USESPHERICALINVERTEX&&a.addFallback(c++,"USESPHERICALINVERTEX"),t.FOG&&a.addFallback(c,"FOG"),t.SPECULARAA&&a.addFallback(c,"SPECULARAA"),t.POINTSIZE&&a.addFallback(c,"POINTSIZE"),t.LOGARITHMICDEPTH&&a.addFallback(c,"LOGARITHMICDEPTH"),t.PARALLAX&&a.addFallback(c,"PARALLAX"),t.PARALLAXOCCLUSION&&a.addFallback(c++,"PARALLAXOCCLUSION"),t.ENVIRONMENTBRDF&&a.addFallback(c++,"ENVIRONMENTBRDF"),t.TANGENT&&a.addFallback(c++,"TANGENT"),t.BUMP&&a.addFallback(c++,"BUMP"),c=Ji.a.HandleFallbacksForShadows(t,a,this._maxSimultaneousLights,c++),t.SPECULARTERM&&a.addFallback(c++,"SPECULARTERM"),t.USESPHERICALFROMREFLECTIONMAP&&a.addFallback(c++,"USESPHERICALFROMREFLECTIONMAP"),t.LIGHTMAP&&a.addFallback(c++,"LIGHTMAP"),t.NORMAL&&a.addFallback(c++,"NORMAL"),t.AMBIENT&&a.addFallback(c++,"AMBIENT"),t.EMISSIVE&&a.addFallback(c++,"EMISSIVE"),t.VERTEXCOLOR&&a.addFallback(c++,"VERTEXCOLOR"),t.NUM_BONE_INFLUENCERS>0&&a.addCPUSkinningFallback(c++,e),t.MORPHTARGETS&&a.addFallback(c++,"MORPHTARGETS");var l=[Zi.b.PositionKind];t.NORMAL&&l.push(Zi.b.NormalKind),t.TANGENT&&l.push(Zi.b.TangentKind),t.UV1&&l.push(Zi.b.UVKind),t.UV2&&l.push(Zi.b.UV2Kind),t.VERTEXCOLOR&&l.push(Zi.b.ColorKind),Ji.a.PrepareAttributesForBones(l,e,t,a),Ji.a.PrepareAttributesForInstances(l,t),Ji.a.PrepareAttributesForMorphTargets(l,e,t);var u=["world","view","viewProjection","vEyePosition","vLightsType","vAmbientColor","vAlbedoColor","vReflectivityColor","vEmissiveColor","vReflectionColor","vFogInfos","vFogColor","pointSize","vAlbedoInfos","vAmbientInfos","vOpacityInfos","vReflectionInfos","vReflectionPosition","vReflectionSize","vEmissiveInfos","vReflectivityInfos","vMicroSurfaceSamplerInfos","vBumpInfos","vLightmapInfos","vRefractionInfos","mBones","vClipPlane","vClipPlane2","vClipPlane3","vClipPlane4","albedoMatrix","ambientMatrix","opacityMatrix","reflectionMatrix","emissiveMatrix","reflectivityMatrix","normalMatrix","microSurfaceSamplerMatrix","bumpMatrix","lightmapMatrix","refractionMatrix","vLightingIntensity","logarithmicDepthConstant","vSphericalX","vSphericalY","vSphericalZ","vSphericalXX","vSphericalYY","vSphericalZZ","vSphericalXY","vSphericalYZ","vSphericalZX","vReflectionMicrosurfaceInfos","vRefractionMicrosurfaceInfos","vTangentSpaceParams","boneTextureWidth"],h=["albedoSampler","reflectivitySampler","ambientSampler","emissiveSampler","bumpSampler","lightmapSampler","opacitySampler","refractionSampler","refractionSamplerLow","refractionSamplerHigh","reflectionSampler","reflectionSamplerLow","reflectionSamplerHigh","microSurfaceSampler","environmentBrdfSampler","boneSampler"],d=["Material","Scene"];Mt.a&&(Mt.a.PrepareUniforms(u,t),Mt.a.PrepareSamplers(h,t)),Ji.a.PrepareUniformsAndSamplersList({uniformsNames:u,uniformBuffersNames:d,samplers:h,defines:t,maxSimultaneousLights:this._maxSimultaneousLights});var f=t.toString();return s.createEffect("pbr",{attributes:l,uniformsNames:u,uniformBuffersNames:d,samplers:h,defines:f,fallbacks:a,onCompiled:i,onError:r,indexParameters:{maxSimultaneousLights:this._maxSimultaneousLights,maxSimultaneousMorphTargets:t.NUM_MORPH_INFLUENCERS}},s)},t.prototype._prepareDefines=function(e,i,r,n){void 0===r&&(r=null),void 0===n&&(n=null);var o=this.getScene(),s=o.getEngine();if(Ji.a.PrepareDefinesForLights(o,e,i,!0,this._maxSimultaneousLights,this._disableLighting),i._needNormals=!0,i.METALLICWORKFLOW=this.isMetallicWorkflow(),i._areTexturesDirty){if(i._needUVs=!1,o.texturesEnabled){o.getEngine().getCaps().textureLOD&&(i.LODBASEDMICROSFURACE=!0),this._albedoTexture&&tr.a.DiffuseTextureEnabled?Ji.a.PrepareDefinesForMergedUV(this._albedoTexture,i,"ALBEDO"):i.ALBEDO=!1,this._ambientTexture&&tr.a.AmbientTextureEnabled?(Ji.a.PrepareDefinesForMergedUV(this._ambientTexture,i,"AMBIENT"),i.AMBIENTINGRAYSCALE=this._useAmbientInGrayScale):i.AMBIENT=!1,this._opacityTexture&&tr.a.OpacityTextureEnabled?(Ji.a.PrepareDefinesForMergedUV(this._opacityTexture,i,"OPACITY"),i.OPACITYRGB=this._opacityTexture.getAlphaFromRGB):i.OPACITY=!1;var a=this._getReflectionTexture();if(a&&tr.a.ReflectionTextureEnabled){switch(i.REFLECTION=!0,i.GAMMAREFLECTION=a.gammaSpace,i.RGBDREFLECTION=a.isRGBD,i.REFLECTIONMAP_OPPOSITEZ=this.getScene().useRightHandedSystem?!a.invertZ:a.invertZ,i.LODINREFLECTIONALPHA=a.lodLevelInAlpha,a.coordinatesMode===_e.a.INVCUBIC_MODE&&(i.INVERTCUBICMAP=!0),i.REFLECTIONMAP_3D=a.isCube,i.REFLECTIONMAP_CUBIC=!1,i.REFLECTIONMAP_EXPLICIT=!1,i.REFLECTIONMAP_PLANAR=!1,i.REFLECTIONMAP_PROJECTION=!1,i.REFLECTIONMAP_SKYBOX=!1,i.REFLECTIONMAP_SPHERICAL=!1,i.REFLECTIONMAP_EQUIRECTANGULAR=!1,i.REFLECTIONMAP_EQUIRECTANGULAR_FIXED=!1,i.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED=!1,i.REFLECTIONMAP_SKYBOX_TRANSFORMED=!1,a.coordinatesMode){case _e.a.EXPLICIT_MODE:i.REFLECTIONMAP_EXPLICIT=!0;break;case _e.a.PLANAR_MODE:i.REFLECTIONMAP_PLANAR=!0;break;case _e.a.PROJECTION_MODE:i.REFLECTIONMAP_PROJECTION=!0;break;case _e.a.SKYBOX_MODE:i.REFLECTIONMAP_SKYBOX=!0;break;case _e.a.SPHERICAL_MODE:i.REFLECTIONMAP_SPHERICAL=!0;break;case _e.a.EQUIRECTANGULAR_MODE:i.REFLECTIONMAP_EQUIRECTANGULAR=!0;break;case _e.a.FIXED_EQUIRECTANGULAR_MODE:i.REFLECTIONMAP_EQUIRECTANGULAR_FIXED=!0;break;case _e.a.FIXED_EQUIRECTANGULAR_MIRRORED_MODE:i.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED=!0;break;case _e.a.CUBIC_MODE:case _e.a.INVCUBIC_MODE:default:i.REFLECTIONMAP_CUBIC=!0,i.USE_LOCAL_REFLECTIONMAP_CUBIC=!!a.boundingBoxSize}a.coordinatesMode!==_e.a.SKYBOX_MODE?a.sphericalPolynomial&&(i.USESPHERICALFROMREFLECTIONMAP=!0,this._forceIrradianceInFragment||o.getEngine().getCaps().maxVaryingVectors<=8?i.USESPHERICALINVERTEX=!1:i.USESPHERICALINVERTEX=!0):i.REFLECTIONMAP_SKYBOX_TRANSFORMED=!a.getReflectionTextureMatrix().isIdentity()}else i.REFLECTION=!1,i.REFLECTIONMAP_3D=!1,i.REFLECTIONMAP_SPHERICAL=!1,i.REFLECTIONMAP_PLANAR=!1,i.REFLECTIONMAP_CUBIC=!1,i.USE_LOCAL_REFLECTIONMAP_CUBIC=!1,i.REFLECTIONMAP_PROJECTION=!1,i.REFLECTIONMAP_SKYBOX=!1,i.REFLECTIONMAP_SKYBOX_TRANSFORMED=!1,i.REFLECTIONMAP_EXPLICIT=!1,i.REFLECTIONMAP_EQUIRECTANGULAR=!1,i.REFLECTIONMAP_EQUIRECTANGULAR_FIXED=!1,i.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED=!1,i.INVERTCUBICMAP=!1,i.USESPHERICALFROMREFLECTIONMAP=!1,i.USESPHERICALINVERTEX=!1,i.REFLECTIONMAP_OPPOSITEZ=!1,i.LODINREFLECTIONALPHA=!1,i.GAMMAREFLECTION=!1,i.RGBDREFLECTION=!1;this._lightmapTexture&&tr.a.LightmapTextureEnabled?(Ji.a.PrepareDefinesForMergedUV(this._lightmapTexture,i,"LIGHTMAP"),i.USELIGHTMAPASSHADOWMAP=this._useLightmapAsShadowmap,i.GAMMALIGHTMAP=this._lightmapTexture.gammaSpace):i.LIGHTMAP=!1,this._emissiveTexture&&tr.a.EmissiveTextureEnabled?Ji.a.PrepareDefinesForMergedUV(this._emissiveTexture,i,"EMISSIVE"):i.EMISSIVE=!1,tr.a.SpecularTextureEnabled?(this._metallicTexture?(Ji.a.PrepareDefinesForMergedUV(this._metallicTexture,i,"REFLECTIVITY"),i.ROUGHNESSSTOREINMETALMAPALPHA=this._useRoughnessFromMetallicTextureAlpha,i.ROUGHNESSSTOREINMETALMAPGREEN=!this._useRoughnessFromMetallicTextureAlpha&&this._useRoughnessFromMetallicTextureGreen,i.METALLNESSSTOREINMETALMAPBLUE=this._useMetallnessFromMetallicTextureBlue,i.AOSTOREINMETALMAPRED=this._useAmbientOcclusionFromMetallicTextureRed):this._reflectivityTexture?(Ji.a.PrepareDefinesForMergedUV(this._reflectivityTexture,i,"REFLECTIVITY"),i.MICROSURFACEFROMREFLECTIVITYMAP=this._useMicroSurfaceFromReflectivityMapAlpha,i.MICROSURFACEAUTOMATIC=this._useAutoMicroSurfaceFromReflectivityMap):i.REFLECTIVITY=!1,this._microSurfaceTexture?Ji.a.PrepareDefinesForMergedUV(this._microSurfaceTexture,i,"MICROSURFACEMAP"):i.MICROSURFACEMAP=!1):(i.REFLECTIVITY=!1,i.MICROSURFACEMAP=!1),o.getEngine().getCaps().standardDerivatives&&this._bumpTexture&&tr.a.BumpTextureEnabled&&!this._disableBumpMap?(Ji.a.PrepareDefinesForMergedUV(this._bumpTexture,i,"BUMP"),this._useParallax&&this._albedoTexture&&tr.a.DiffuseTextureEnabled?(i.PARALLAX=!0,i.PARALLAXOCCLUSION=!!this._useParallaxOcclusion):i.PARALLAX=!1,i.OBJECTSPACE_NORMALMAP=this._useObjectSpaceNormalMap):i.BUMP=!1;var c=this._getRefractionTexture();c&&tr.a.RefractionTextureEnabled?(i.REFRACTION=!0,i.REFRACTIONMAP_3D=c.isCube,i.GAMMAREFRACTION=c.gammaSpace,i.RGBDREFRACTION=c.isRGBD,i.REFRACTIONMAP_OPPOSITEZ=c.invertZ,i.LODINREFRACTIONALPHA=c.lodLevelInAlpha,this._linkRefractionWithTransparency&&(i.LINKREFRACTIONTOTRANSPARENCY=!0)):i.REFRACTION=!1,this._environmentBRDFTexture&&tr.a.ReflectionTextureEnabled?i.ENVIRONMENTBRDF=!0:i.ENVIRONMENTBRDF=!1,this._shouldUseAlphaFromAlbedoTexture()?i.ALPHAFROMALBEDO=!0:i.ALPHAFROMALBEDO=!1}i.SPECULAROVERALPHA=this._useSpecularOverAlpha,this._lightFalloff===t.LIGHTFALLOFF_STANDARD?(i.USEPHYSICALLIGHTFALLOFF=!1,i.USEGLTFLIGHTFALLOFF=!1):this._lightFalloff===t.LIGHTFALLOFF_GLTF?(i.USEPHYSICALLIGHTFALLOFF=!1,i.USEGLTFLIGHTFALLOFF=!0):(i.USEPHYSICALLIGHTFALLOFF=!0,i.USEGLTFLIGHTFALLOFF=!1),i.RADIANCEOVERALPHA=this._useRadianceOverAlpha,!this.backFaceCulling&&this._twoSidedLighting?i.TWOSIDEDLIGHTING=!0:i.TWOSIDEDLIGHTING=!1,i.ALPHATESTVALUE=this._alphaCutOff+(this._alphaCutOff%1==0?".":""),i.PREMULTIPLYALPHA=this.alphaMode===me.a.ALPHA_PREMULTIPLIED||this.alphaMode===me.a.ALPHA_PREMULTIPLIED_PORTERDUFF,i.ALPHABLEND=this.needAlphaBlendingForMesh(e),i.ALPHAFRESNEL=this._useAlphaFresnel||this._useLinearAlphaFresnel,i.LINEARALPHAFRESNEL=this._useLinearAlphaFresnel,i.SPECULARAA=o.getEngine().getCaps().standardDerivatives&&this._enableSpecularAntiAliasing}i._areImageProcessingDirty&&this._imageProcessingConfiguration&&this._imageProcessingConfiguration.prepareDefines(i),i.FORCENORMALFORWARD=this._forceNormalForward,i.RADIANCEOCCLUSION=this._useRadianceOcclusion,i.HORIZONOCCLUSION=this._useHorizonOcclusion,i._areMiscDirty&&(Ji.a.PrepareDefinesForMisc(e,o,this._useLogarithmicDepth,this.pointsCloud,this.fogEnabled,this._shouldTurnAlphaTestOn(e)||this._forceAlphaTest,i),i.UNLIT=this._unlit||(this.pointsCloud||this.wireframe)&&!e.isVerticesDataPresent(Zi.b.NormalKind)),Ji.a.PrepareDefinesForFrameBoundValues(o,s,i,!!r,n),Ji.a.PrepareDefinesForAttributes(e,i,!0,!0,!0,this._transparencyMode!==t.PBRMATERIAL_OPAQUE)},t.prototype.forceCompilation=function(e,t,i){var r=this,n=l.a({clipPlane:!1},i),o=new Er,s=this._prepareEffect(e,o,void 0,void 0,void 0,n.clipPlane);s.isReady()?t&&t(this):s.onCompileObservable.add(function(){t&&t(r)})},t.prototype.buildUniformLayout=function(){this._uniformBuffer.addUniform("vAlbedoInfos",2),this._uniformBuffer.addUniform("vAmbientInfos",4),this._uniformBuffer.addUniform("vOpacityInfos",2),this._uniformBuffer.addUniform("vEmissiveInfos",2),this._uniformBuffer.addUniform("vLightmapInfos",2),this._uniformBuffer.addUniform("vReflectivityInfos",3),this._uniformBuffer.addUniform("vMicroSurfaceSamplerInfos",2),this._uniformBuffer.addUniform("vRefractionInfos",4),this._uniformBuffer.addUniform("vReflectionInfos",2),this._uniformBuffer.addUniform("vReflectionPosition",3),this._uniformBuffer.addUniform("vReflectionSize",3),this._uniformBuffer.addUniform("vBumpInfos",3),this._uniformBuffer.addUniform("albedoMatrix",16),this._uniformBuffer.addUniform("ambientMatrix",16),this._uniformBuffer.addUniform("opacityMatrix",16),this._uniformBuffer.addUniform("emissiveMatrix",16),this._uniformBuffer.addUniform("lightmapMatrix",16),this._uniformBuffer.addUniform("reflectivityMatrix",16),this._uniformBuffer.addUniform("microSurfaceSamplerMatrix",16),this._uniformBuffer.addUniform("bumpMatrix",16),this._uniformBuffer.addUniform("vTangentSpaceParams",2),this._uniformBuffer.addUniform("refractionMatrix",16),this._uniformBuffer.addUniform("reflectionMatrix",16),this._uniformBuffer.addUniform("vReflectionColor",3),this._uniformBuffer.addUniform("vAlbedoColor",4),this._uniformBuffer.addUniform("vLightingIntensity",4),this._uniformBuffer.addUniform("vRefractionMicrosurfaceInfos",3),this._uniformBuffer.addUniform("vReflectionMicrosurfaceInfos",3),this._uniformBuffer.addUniform("vReflectivityColor",4),this._uniformBuffer.addUniform("vEmissiveColor",3),this._uniformBuffer.addUniform("pointSize",1),this._uniformBuffer.create()},t.prototype.unbind=function(){this._reflectionTexture&&this._reflectionTexture.isRenderTarget&&this._uniformBuffer.setTexture("reflectionSampler",null),this._refractionTexture&&this._refractionTexture.isRenderTarget&&this._uniformBuffer.setTexture("refractionSampler",null),e.prototype.unbind.call(this)},t.prototype.bindForSubMesh=function(e,i,r){var n=this.getScene(),o=r._materialDefines;if(o){var s=r.effect;if(s){this._activeEffect=s,this.bindOnlyWorldMatrix(e),o.OBJECTSPACE_NORMALMAP&&(e.toNormalMatrix(this._normalMatrix),this.bindOnlyNormalMatrix(this._normalMatrix));var a=this._mustRebind(n,s,i.visibility);Ji.a.BindBonesParameters(i,this._activeEffect);var c=null;if(a){this._uniformBuffer.bindToEffect(s,"Material"),this.bindViewProjection(s),c=this._getReflectionTexture();var l=this._getRefractionTexture();if(!this._uniformBuffer.useUbo||!this.isFrozen||!this._uniformBuffer.isSync){if(n.texturesEnabled){if(this._albedoTexture&&tr.a.DiffuseTextureEnabled&&(this._uniformBuffer.updateFloat2("vAlbedoInfos",this._albedoTexture.coordinatesIndex,this._albedoTexture.level),Ji.a.BindTextureMatrix(this._albedoTexture,this._uniformBuffer,"albedo")),this._ambientTexture&&tr.a.AmbientTextureEnabled&&(this._uniformBuffer.updateFloat4("vAmbientInfos",this._ambientTexture.coordinatesIndex,this._ambientTexture.level,this._ambientTextureStrength,this._ambientTextureImpactOnAnalyticalLights),Ji.a.BindTextureMatrix(this._ambientTexture,this._uniformBuffer,"ambient")),this._opacityTexture&&tr.a.OpacityTextureEnabled&&(this._uniformBuffer.updateFloat2("vOpacityInfos",this._opacityTexture.coordinatesIndex,this._opacityTexture.level),Ji.a.BindTextureMatrix(this._opacityTexture,this._uniformBuffer,"opacity")),c&&tr.a.ReflectionTextureEnabled){if(this._uniformBuffer.updateMatrix("reflectionMatrix",c.getReflectionTextureMatrix()),this._uniformBuffer.updateFloat2("vReflectionInfos",c.level,0),c.boundingBoxSize){var u=c;this._uniformBuffer.updateVector3("vReflectionPosition",u.boundingBoxPosition),this._uniformBuffer.updateVector3("vReflectionSize",u.boundingBoxSize)}var h=c.sphericalPolynomial;o.USESPHERICALFROMREFLECTIONMAP&&h&&(this._activeEffect.setFloat3("vSphericalX",h.x.x,h.x.y,h.x.z),this._activeEffect.setFloat3("vSphericalY",h.y.x,h.y.y,h.y.z),this._activeEffect.setFloat3("vSphericalZ",h.z.x,h.z.y,h.z.z),this._activeEffect.setFloat3("vSphericalXX_ZZ",h.xx.x-h.zz.x,h.xx.y-h.zz.y,h.xx.z-h.zz.z),this._activeEffect.setFloat3("vSphericalYY_ZZ",h.yy.x-h.zz.x,h.yy.y-h.zz.y,h.yy.z-h.zz.z),this._activeEffect.setFloat3("vSphericalZZ",h.zz.x,h.zz.y,h.zz.z),this._activeEffect.setFloat3("vSphericalXY",h.xy.x,h.xy.y,h.xy.z),this._activeEffect.setFloat3("vSphericalYZ",h.yz.x,h.yz.y,h.yz.z),this._activeEffect.setFloat3("vSphericalZX",h.zx.x,h.zx.y,h.zx.z)),this._uniformBuffer.updateFloat3("vReflectionMicrosurfaceInfos",c.getSize().width,c.lodGenerationScale,c.lodGenerationOffset)}if(this._emissiveTexture&&tr.a.EmissiveTextureEnabled&&(this._uniformBuffer.updateFloat2("vEmissiveInfos",this._emissiveTexture.coordinatesIndex,this._emissiveTexture.level),Ji.a.BindTextureMatrix(this._emissiveTexture,this._uniformBuffer,"emissive")),this._lightmapTexture&&tr.a.LightmapTextureEnabled&&(this._uniformBuffer.updateFloat2("vLightmapInfos",this._lightmapTexture.coordinatesIndex,this._lightmapTexture.level),Ji.a.BindTextureMatrix(this._lightmapTexture,this._uniformBuffer,"lightmap")),tr.a.SpecularTextureEnabled&&(this._metallicTexture?(this._uniformBuffer.updateFloat3("vReflectivityInfos",this._metallicTexture.coordinatesIndex,this._metallicTexture.level,this._ambientTextureStrength),Ji.a.BindTextureMatrix(this._metallicTexture,this._uniformBuffer,"reflectivity")):this._reflectivityTexture&&(this._uniformBuffer.updateFloat3("vReflectivityInfos",this._reflectivityTexture.coordinatesIndex,this._reflectivityTexture.level,1),Ji.a.BindTextureMatrix(this._reflectivityTexture,this._uniformBuffer,"reflectivity")),this._microSurfaceTexture&&(this._uniformBuffer.updateFloat2("vMicroSurfaceSamplerInfos",this._microSurfaceTexture.coordinatesIndex,this._microSurfaceTexture.level),Ji.a.BindTextureMatrix(this._microSurfaceTexture,this._uniformBuffer,"microSurfaceSampler"))),this._bumpTexture&&n.getEngine().getCaps().standardDerivatives&&tr.a.BumpTextureEnabled&&!this._disableBumpMap&&(this._uniformBuffer.updateFloat3("vBumpInfos",this._bumpTexture.coordinatesIndex,this._bumpTexture.level,this._parallaxScaleBias),Ji.a.BindTextureMatrix(this._bumpTexture,this._uniformBuffer,"bump"),n._mirroredCameraPosition?this._uniformBuffer.updateFloat2("vTangentSpaceParams",this._invertNormalMapX?1:-1,this._invertNormalMapY?1:-1):this._uniformBuffer.updateFloat2("vTangentSpaceParams",this._invertNormalMapX?-1:1,this._invertNormalMapY?-1:1)),l&&tr.a.RefractionTextureEnabled){this._uniformBuffer.updateMatrix("refractionMatrix",l.getReflectionTextureMatrix());var d=1;l.isCube||l.depth&&(d=l.depth),this._uniformBuffer.updateFloat4("vRefractionInfos",l.level,this._indexOfRefraction,d,this._invertRefractionY?-1:1),this._uniformBuffer.updateFloat3("vRefractionMicrosurfaceInfos",l.getSize().width,l.lodGenerationScale,l.lodGenerationOffset)}}this.pointsCloud&&this._uniformBuffer.updateFloat("pointSize",this.pointSize),o.METALLICWORKFLOW?(_.t.Color3[0].r=void 0===this._metallic||null===this._metallic?1:this._metallic,_.t.Color3[0].g=void 0===this._roughness||null===this._roughness?1:this._roughness,this._uniformBuffer.updateColor4("vReflectivityColor",_.t.Color3[0],0)):this._uniformBuffer.updateColor4("vReflectivityColor",this._reflectivityColor,this._microSurface),this._uniformBuffer.updateColor3("vEmissiveColor",tr.a.EmissiveTextureEnabled?this._emissiveColor:_.e.BlackReadOnly),this._uniformBuffer.updateColor3("vReflectionColor",this._reflectionColor),this._uniformBuffer.updateColor4("vAlbedoColor",this._albedoColor,this.alpha*i.visibility),this._lightingInfos.x=this._directIntensity,this._lightingInfos.y=this._emissiveIntensity,this._lightingInfos.z=this._environmentIntensity,this._lightingInfos.w=this._specularIntensity,this._uniformBuffer.updateVector4("vLightingIntensity",this._lightingInfos)}n.texturesEnabled&&(this._albedoTexture&&tr.a.DiffuseTextureEnabled&&this._uniformBuffer.setTexture("albedoSampler",this._albedoTexture),this._ambientTexture&&tr.a.AmbientTextureEnabled&&this._uniformBuffer.setTexture("ambientSampler",this._ambientTexture),this._opacityTexture&&tr.a.OpacityTextureEnabled&&this._uniformBuffer.setTexture("opacitySampler",this._opacityTexture),c&&tr.a.ReflectionTextureEnabled&&(o.LODBASEDMICROSFURACE?this._uniformBuffer.setTexture("reflectionSampler",c):(this._uniformBuffer.setTexture("reflectionSampler",c._lodTextureMid||c),this._uniformBuffer.setTexture("reflectionSamplerLow",c._lodTextureLow||c),this._uniformBuffer.setTexture("reflectionSamplerHigh",c._lodTextureHigh||c))),o.ENVIRONMENTBRDF&&this._uniformBuffer.setTexture("environmentBrdfSampler",this._environmentBRDFTexture),l&&tr.a.RefractionTextureEnabled&&(o.LODBASEDMICROSFURACE?this._uniformBuffer.setTexture("refractionSampler",l):(this._uniformBuffer.setTexture("refractionSampler",l._lodTextureMid||l),this._uniformBuffer.setTexture("refractionSamplerLow",l._lodTextureLow||l),this._uniformBuffer.setTexture("refractionSamplerHigh",l._lodTextureHigh||l))),this._emissiveTexture&&tr.a.EmissiveTextureEnabled&&this._uniformBuffer.setTexture("emissiveSampler",this._emissiveTexture),this._lightmapTexture&&tr.a.LightmapTextureEnabled&&this._uniformBuffer.setTexture("lightmapSampler",this._lightmapTexture),tr.a.SpecularTextureEnabled&&(this._metallicTexture?this._uniformBuffer.setTexture("reflectivitySampler",this._metallicTexture):this._reflectivityTexture&&this._uniformBuffer.setTexture("reflectivitySampler",this._reflectivityTexture),this._microSurfaceTexture&&this._uniformBuffer.setTexture("microSurfaceSampler",this._microSurfaceTexture)),this._bumpTexture&&n.getEngine().getCaps().standardDerivatives&&tr.a.BumpTextureEnabled&&!this._disableBumpMap&&this._uniformBuffer.setTexture("bumpSampler",this._bumpTexture)),Ji.a.BindClipPlane(this._activeEffect,n),n.ambientColor.multiplyToRef(this._ambientColor,this._globalAmbientColor);var f=n._forcedViewPosition?n._forcedViewPosition:n._mirroredCameraPosition?n._mirroredCameraPosition:n.activeCamera.globalPosition,p=n.useRightHandedSystem===(null!=n._mirroredCameraPosition);s.setFloat4("vEyePosition",f.x,f.y,f.z,p?-1:1),s.setColor3("vAmbientColor",this._globalAmbientColor)}!a&&this.isFrozen||(n.lightsEnabled&&!this._disableLighting&&Ji.a.BindLights(n,i,this._activeEffect,o,this._maxSimultaneousLights,this._lightFalloff!==t.LIGHTFALLOFF_STANDARD),(n.fogEnabled&&i.applyFog&&n.fogMode!==Y.a.FOGMODE_NONE||c)&&this.bindView(s),Ji.a.BindFogParameters(n,i,this._activeEffect,!0),o.NUM_MORPH_INFLUENCERS&&Ji.a.BindMorphTargetParameters(i,this._activeEffect),this._imageProcessingConfiguration.bind(this._activeEffect),Ji.a.BindLogDepth(o,this._activeEffect,n)),this._uniformBuffer.update(),this._afterBind(i,this._activeEffect)}}},t.prototype.getAnimatables=function(){var e=[];return this._albedoTexture&&this._albedoTexture.animations&&this._albedoTexture.animations.length>0&&e.push(this._albedoTexture),this._ambientTexture&&this._ambientTexture.animations&&this._ambientTexture.animations.length>0&&e.push(this._ambientTexture),this._opacityTexture&&this._opacityTexture.animations&&this._opacityTexture.animations.length>0&&e.push(this._opacityTexture),this._reflectionTexture&&this._reflectionTexture.animations&&this._reflectionTexture.animations.length>0&&e.push(this._reflectionTexture),this._emissiveTexture&&this._emissiveTexture.animations&&this._emissiveTexture.animations.length>0&&e.push(this._emissiveTexture),this._metallicTexture&&this._metallicTexture.animations&&this._metallicTexture.animations.length>0?e.push(this._metallicTexture):this._reflectivityTexture&&this._reflectivityTexture.animations&&this._reflectivityTexture.animations.length>0&&e.push(this._reflectivityTexture),this._bumpTexture&&this._bumpTexture.animations&&this._bumpTexture.animations.length>0&&e.push(this._bumpTexture),this._lightmapTexture&&this._lightmapTexture.animations&&this._lightmapTexture.animations.length>0&&e.push(this._lightmapTexture),this._refractionTexture&&this._refractionTexture.animations&&this._refractionTexture.animations.length>0&&e.push(this._refractionTexture),e},t.prototype._getReflectionTexture=function(){return this._reflectionTexture?this._reflectionTexture:this.getScene().environmentTexture},t.prototype._getRefractionTexture=function(){return this._refractionTexture?this._refractionTexture:this._linkRefractionWithTransparency?this.getScene().environmentTexture:null},t.prototype.dispose=function(t,i){i&&(this._albedoTexture&&this._albedoTexture.dispose(),this._ambientTexture&&this._ambientTexture.dispose(),this._opacityTexture&&this._opacityTexture.dispose(),this._reflectionTexture&&this._reflectionTexture.dispose(),this._environmentBRDFTexture&&this.getScene()._environmentBRDFTexture!==this._environmentBRDFTexture&&this._environmentBRDFTexture.dispose(),this._emissiveTexture&&this._emissiveTexture.dispose(),this._metallicTexture&&this._metallicTexture.dispose(),this._reflectivityTexture&&this._reflectivityTexture.dispose(),this._bumpTexture&&this._bumpTexture.dispose(),this._lightmapTexture&&this._lightmapTexture.dispose(),this._refractionTexture&&this._refractionTexture.dispose()),this._renderTargets.dispose(),this._imageProcessingConfiguration&&this._imageProcessingObserver&&this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver),e.prototype.dispose.call(this,t,i)},t.PBRMATERIAL_OPAQUE=0,t.PBRMATERIAL_ALPHATEST=1,t.PBRMATERIAL_ALPHABLEND=2,t.PBRMATERIAL_ALPHATESTANDBLEND=3,t.DEFAULT_AO_ON_ANALYTICAL_LIGHTS=1,t.LIGHTFALLOFF_PHYSICAL=0,t.LIGHTFALLOFF_GLTF=1,t.LIGHTFALLOFF_STANDARD=2,l.c([Object(be.i)()],t.prototype,"_imageProcessingConfiguration",void 0),l.c([Object(be.c)()],t.prototype,"useLogarithmicDepth",null),l.c([Object(be.c)()],t.prototype,"transparencyMode",null),t}(er.a),Ar=function(e){function t(i,r){var n=e.call(this,i,r)||this;return n.directIntensity=1,n.emissiveIntensity=1,n.environmentIntensity=1,n.specularIntensity=1,n.disableBumpMap=!1,n.ambientTextureStrength=1,n.ambientTextureImpactOnAnalyticalLights=t.DEFAULT_AO_ON_ANALYTICAL_LIGHTS,n.ambientColor=new _.e(0,0,0),n.albedoColor=new _.e(1,1,1),n.reflectivityColor=new _.e(1,1,1),n.reflectionColor=new _.e(1,1,1),n.emissiveColor=new _.e(0,0,0),n.microSurface=1,n.indexOfRefraction=.66,n.invertRefractionY=!1,n.linkRefractionWithTransparency=!1,n.useLightmapAsShadowmap=!1,n.useAlphaFromAlbedoTexture=!1,n.forceAlphaTest=!1,n.alphaCutOff=.4,n.useSpecularOverAlpha=!0,n.useMicroSurfaceFromReflectivityMapAlpha=!1,n.useRoughnessFromMetallicTextureAlpha=!0,n.useRoughnessFromMetallicTextureGreen=!1,n.useMetallnessFromMetallicTextureBlue=!1,n.useAmbientOcclusionFromMetallicTextureRed=!1,n.useAmbientInGrayScale=!1,n.useAutoMicroSurfaceFromReflectivityMap=!1,n.useRadianceOverAlpha=!0,n.useObjectSpaceNormalMap=!1,n.useParallax=!1,n.useParallaxOcclusion=!1,n.parallaxScaleBias=.05,n.disableLighting=!1,n.forceIrradianceInFragment=!1,n.maxSimultaneousLights=4,n.invertNormalMapX=!1,n.invertNormalMapY=!1,n.twoSidedLighting=!1,n.useAlphaFresnel=!1,n.useLinearAlphaFresnel=!1,n.environmentBRDFTexture=null,n.forceNormalForward=!1,n.enableSpecularAntiAliasing=!1,n.useHorizonOcclusion=!0,n.useRadianceOcclusion=!0,n.unlit=!1,n._environmentBRDFTexture=fr.GetEnvironmentBRDFTexture(r),n}return l.d(t,e),Object.defineProperty(t.prototype,"usePhysicalLightFalloff",{get:function(){return this._lightFalloff===xr.LIGHTFALLOFF_PHYSICAL},set:function(e){e!==this.usePhysicalLightFalloff&&(this._markAllSubMeshesAsTexturesDirty(),this._lightFalloff=e?xr.LIGHTFALLOFF_PHYSICAL:xr.LIGHTFALLOFF_STANDARD)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"useGLTFLightFalloff",{get:function(){return this._lightFalloff===xr.LIGHTFALLOFF_GLTF},set:function(e){e!==this.useGLTFLightFalloff&&(this._markAllSubMeshesAsTexturesDirty(),this._lightFalloff=e?xr.LIGHTFALLOFF_GLTF:xr.LIGHTFALLOFF_STANDARD)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"imageProcessingConfiguration",{get:function(){return this._imageProcessingConfiguration},set:function(e){this._attachImageProcessingConfiguration(e),this._markAllSubMeshesAsTexturesDirty()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"cameraColorCurvesEnabled",{get:function(){return this.imageProcessingConfiguration.colorCurvesEnabled},set:function(e){this.imageProcessingConfiguration.colorCurvesEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"cameraColorGradingEnabled",{get:function(){return this.imageProcessingConfiguration.colorGradingEnabled},set:function(e){this.imageProcessingConfiguration.colorGradingEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"cameraToneMappingEnabled",{get:function(){return this._imageProcessingConfiguration.toneMappingEnabled},set:function(e){this._imageProcessingConfiguration.toneMappingEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"cameraExposure",{get:function(){return this._imageProcessingConfiguration.exposure},set:function(e){this._imageProcessingConfiguration.exposure=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"cameraContrast",{get:function(){return this._imageProcessingConfiguration.contrast},set:function(e){this._imageProcessingConfiguration.contrast=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"cameraColorGradingTexture",{get:function(){return this._imageProcessingConfiguration.colorGradingTexture},set:function(e){this._imageProcessingConfiguration.colorGradingTexture=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"cameraColorCurves",{get:function(){return this._imageProcessingConfiguration.colorCurves},set:function(e){this._imageProcessingConfiguration.colorCurves=e},enumerable:!0,configurable:!0}),t.prototype.getClassName=function(){return"PBRMaterial"},t.prototype.getActiveTextures=function(){var t=e.prototype.getActiveTextures.call(this);return this._albedoTexture&&t.push(this._albedoTexture),this._ambientTexture&&t.push(this._ambientTexture),this._opacityTexture&&t.push(this._opacityTexture),this._reflectionTexture&&t.push(this._reflectionTexture),this._emissiveTexture&&t.push(this._emissiveTexture),this._reflectivityTexture&&t.push(this._reflectivityTexture),this._metallicTexture&&t.push(this._metallicTexture),this._microSurfaceTexture&&t.push(this._microSurfaceTexture),this._bumpTexture&&t.push(this._bumpTexture),this._lightmapTexture&&t.push(this._lightmapTexture),this._refractionTexture&&t.push(this._refractionTexture),t},t.prototype.hasTexture=function(t){return!!e.prototype.hasTexture.call(this,t)||(this._albedoTexture===t||(this._ambientTexture===t||(this._opacityTexture===t||(this._reflectionTexture===t||(this._reflectivityTexture===t||(this._metallicTexture===t||(this._microSurfaceTexture===t||(this._bumpTexture===t||(this._lightmapTexture===t||this._refractionTexture===t)))))))))},t.prototype.clone=function(e){var i=this,r=be.a.Clone(function(){return new t(e,i.getScene())},this);return r.id=e,r.name=e,r},t.prototype.serialize=function(){var e=be.a.Serialize(this);return e.customType="BABYLON.PBRMaterial",e},t.Parse=function(e,i,r){return be.a.Parse(function(){return new t(e.name,i)},e,i,r)},t.PBRMATERIAL_OPAQUE=xr.PBRMATERIAL_OPAQUE,t.PBRMATERIAL_ALPHATEST=xr.PBRMATERIAL_ALPHATEST,t.PBRMATERIAL_ALPHABLEND=xr.PBRMATERIAL_ALPHABLEND,t.PBRMATERIAL_ALPHATESTANDBLEND=xr.PBRMATERIAL_ALPHATESTANDBLEND,t.DEFAULT_AO_ON_ANALYTICAL_LIGHTS=xr.DEFAULT_AO_ON_ANALYTICAL_LIGHTS,l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"directIntensity",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"emissiveIntensity",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"environmentIntensity",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"specularIntensity",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"disableBumpMap",void 0),l.c([Object(be.l)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"albedoTexture",void 0),l.c([Object(be.l)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"ambientTexture",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"ambientTextureStrength",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"ambientTextureImpactOnAnalyticalLights",void 0),l.c([Object(be.l)(),Object(be.b)("_markAllSubMeshesAsTexturesAndMiscDirty")],t.prototype,"opacityTexture",void 0),l.c([Object(be.l)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"reflectionTexture",void 0),l.c([Object(be.l)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"emissiveTexture",void 0),l.c([Object(be.l)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"reflectivityTexture",void 0),l.c([Object(be.l)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"metallicTexture",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"metallic",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"roughness",void 0),l.c([Object(be.l)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"microSurfaceTexture",void 0),l.c([Object(be.l)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"bumpTexture",void 0),l.c([Object(be.l)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty",null)],t.prototype,"lightmapTexture",void 0),l.c([Object(be.l)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"refractionTexture",void 0),l.c([Object(be.e)("ambient"),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"ambientColor",void 0),l.c([Object(be.e)("albedo"),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"albedoColor",void 0),l.c([Object(be.e)("reflectivity"),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"reflectivityColor",void 0),l.c([Object(be.e)("reflection"),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"reflectionColor",void 0),l.c([Object(be.e)("emissive"),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"emissiveColor",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"microSurface",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"indexOfRefraction",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"invertRefractionY",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"linkRefractionWithTransparency",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useLightmapAsShadowmap",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesAndMiscDirty")],t.prototype,"useAlphaFromAlbedoTexture",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesAndMiscDirty")],t.prototype,"forceAlphaTest",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesAndMiscDirty")],t.prototype,"alphaCutOff",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useSpecularOverAlpha",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useMicroSurfaceFromReflectivityMapAlpha",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useRoughnessFromMetallicTextureAlpha",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useRoughnessFromMetallicTextureGreen",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useMetallnessFromMetallicTextureBlue",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useAmbientOcclusionFromMetallicTextureRed",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useAmbientInGrayScale",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useAutoMicroSurfaceFromReflectivityMap",void 0),l.c([Object(be.c)()],t.prototype,"usePhysicalLightFalloff",null),l.c([Object(be.c)()],t.prototype,"useGLTFLightFalloff",null),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useRadianceOverAlpha",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useObjectSpaceNormalMap",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useParallax",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useParallaxOcclusion",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"parallaxScaleBias",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsLightsDirty")],t.prototype,"disableLighting",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"forceIrradianceInFragment",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsLightsDirty")],t.prototype,"maxSimultaneousLights",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"invertNormalMapX",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"invertNormalMapY",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"twoSidedLighting",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useAlphaFresnel",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useLinearAlphaFresnel",void 0),l.c([Object(be.l)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"environmentBRDFTexture",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"forceNormalForward",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"enableSpecularAntiAliasing",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useHorizonOcclusion",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useRadianceOcclusion",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsMiscDirty")],t.prototype,"unlit",void 0),t}(xr);u.a.RegisteredTypes["BABYLON.PBRMaterial"]=Ar;Y.a.prototype.createDefaultLight=function(e){if(void 0===e&&(e=!1),e&&this.lights)for(var t=0;t<this.lights.length;t++)this.lights[t].dispose();0===this.lights.length&&new xt("default light",_.x.Up(),this)},Y.a.prototype.createDefaultCamera=function(e,t,i){if(void 0===e&&(e=!1),void 0===t&&(t=!1),void 0===i&&(i=!1),t&&this.activeCamera&&(this.activeCamera.dispose(),this.activeCamera=null),!this.activeCamera){var r,n=this.getWorldExtends(),o=n.max.subtract(n.min),s=n.min.add(o.scale(.5)),a=1.5*o.length();if(isFinite(a)||(a=1,s.copyFromFloats(0,0,0)),e){var c=new Qe("default camera",-Math.PI/2,Math.PI/2,a,s,this);c.lowerRadiusLimit=.01*a,c.wheelPrecision=100/a,r=c}else{var l=new Xe("default camera",new _.x(s.x,s.y,-a),this);l.setTarget(s),r=l}r.minZ=.01*a,r.maxZ=1e3*a,r.speed=.2*a,this.activeCamera=r;var u=this.getEngine().getRenderingCanvas();i&&u&&r.attachControl(u)}},Y.a.prototype.createDefaultCameraOrLight=function(e,t,i){void 0===e&&(e=!1),void 0===t&&(t=!1),void 0===i&&(i=!1),this.createDefaultLight(t),this.createDefaultCamera(e,t,i)},Y.a.prototype.createDefaultSkybox=function(e,t,i,r,n){if(void 0===t&&(t=!1),void 0===i&&(i=1e3),void 0===r&&(r=0),void 0===n&&(n=!0),!e)return f.a.Warn("Can not create default skybox without environment texture."),null;n&&e&&(this.environmentTexture=e);var o=B.a.CreateBox("hdrSkyBox",i,this);if(t){var s=new Ar("skyBox",this);s.backFaceCulling=!1,s.reflectionTexture=e.clone(),s.reflectionTexture&&(s.reflectionTexture.coordinatesMode=_e.a.SKYBOX_MODE),s.microSurface=1-r,s.disableLighting=!0,s.twoSidedLighting=!0,o.infiniteDistance=!0,o.material=s}else{var a=new Ot.a("skyBox",this);a.backFaceCulling=!1,a.reflectionTexture=e.clone(),a.reflectionTexture&&(a.reflectionTexture.coordinatesMode=_e.a.SKYBOX_MODE),a.disableLighting=!0,o.infiniteDistance=!0,o.material=a}return o.isPickable=!1,o},Y.a.prototype.createDefaultEnvironment=function(e){return lr?new lr(e,this):null},Y.a.prototype.createDefaultVRExperience=function(e){return void 0===e&&(e={}),new Vt(this,e)},Y.a.prototype.createDefaultXRExperienceAsync=function(){var e=this;return Yt.CreateAsync(this).then(function(t){var i=new $t(t);return qt.CreateAsync(e,t,{outputCanvasContext:i.canvasContext}).then(function(e){return new Jt(t),t})})};var Pr=function(e){function t(t,i,r,n,o,s,a){void 0===n&&(n=!1),void 0===o&&(o=!1),void 0===s&&(s=_e.a.TRILINEAR_SAMPLINGMODE),void 0===a&&(a={autoPlay:!0,loop:!0,autoUpdateTexture:!0});var c=e.call(this,null,r,!n,o)||this;c._onUserActionRequestedObservable=null,c._stillImageCaptured=!1,c._displayingPosterTexture=!1,c._createInternalTexture=function(){if(null!=c._texture){if(!c._displayingPosterTexture)return;c._texture.dispose(),c._displayingPosterTexture=!1}if(!c._engine.needPOTTextures||j.h.IsExponentOfTwo(c.video.videoWidth)&&j.h.IsExponentOfTwo(c.video.videoHeight)?(c.wrapU=_e.a.WRAP_ADDRESSMODE,c.wrapV=_e.a.WRAP_ADDRESSMODE):(c.wrapU=_e.a.CLAMP_ADDRESSMODE,c.wrapV=_e.a.CLAMP_ADDRESSMODE,c._generateMipMaps=!1),c._texture=c._engine.createDynamicTexture(c.video.videoWidth,c.video.videoHeight,c._generateMipMaps,c.samplingMode),c.video.autoplay||c._settings.poster)c._texture.isReady=!0,c._updateInternalTexture(),c.onLoadObservable.hasObservers()&&c.onLoadObservable.notifyObservers(c);else{var e=c.video.onplaying,t=!1;c.video.onplaying=function(){c.video.onplaying=e,c._texture.isReady=!0,c._updateInternalTexture(),t||c.video.pause(),c.onLoadObservable.hasObservers()&&c.onLoadObservable.notifyObservers(c)};var i=c.video.play();i?i.then(function(){}).catch(function(){t=!0,c._onUserActionRequestedObservable&&c._onUserActionRequestedObservable.hasObservers()&&c._onUserActionRequestedObservable.notifyObservers(c)}):(c.video.onplaying=e,c._texture.isReady=!0,c._updateInternalTexture(),c.onLoadObservable.hasObservers()&&c.onLoadObservable.notifyObservers(c))}},c.reset=function(){null!=c._texture&&(c._displayingPosterTexture||(c._texture.dispose(),c._texture=null))},c._updateInternalTexture=function(){null!=c._texture&&c._texture.isReady&&(c.video.readyState<c.video.HAVE_CURRENT_DATA||c._displayingPosterTexture||c._engine.updateVideoTexture(c._texture,c.video,c._invertY))},c._engine=c.getScene().getEngine(),c._generateMipMaps=n,c._initialSamplingMode=s,c.autoUpdateTexture=a.autoUpdateTexture,c.name=t||c._getName(i),c.video=c._getVideo(i),c._settings=a,a.poster&&(c.video.poster=a.poster),void 0!==a.autoPlay&&(c.video.autoplay=a.autoPlay),void 0!==a.loop&&(c.video.loop=a.loop),c.video.setAttribute("playsinline",""),c.video.addEventListener("paused",c._updateInternalTexture),c.video.addEventListener("seeked",c._updateInternalTexture),c.video.addEventListener("emptied",c.reset),c._createInternalTextureOnEvent=a.poster&&!a.autoPlay?"play":"canplay",c.video.addEventListener(c._createInternalTextureOnEvent,c._createInternalTexture);var l=c.video.readyState>=c.video.HAVE_CURRENT_DATA;return!a.poster||a.autoPlay&&l?l&&c._createInternalTexture():(c._texture=c._engine.createTexture(a.poster,!1,!0,r),c._displayingPosterTexture=!0),c}return l.d(t,e),Object.defineProperty(t.prototype,"onUserActionRequestedObservable",{get:function(){return this._onUserActionRequestedObservable||(this._onUserActionRequestedObservable=new p.c),this._onUserActionRequestedObservable},enumerable:!0,configurable:!0}),t.prototype._getName=function(e){return e instanceof HTMLVideoElement?e.currentSrc:"object"==typeof e?e.toString():e},t.prototype._getVideo=function(e){if(e instanceof HTMLVideoElement)return j.h.SetCorsBehavior(e.currentSrc,e),e;var t=document.createElement("video");return"string"==typeof e?(j.h.SetCorsBehavior(e,t),t.src=e):(j.h.SetCorsBehavior(e[0],t),e.forEach(function(e){var i=document.createElement("source");i.src=e,t.appendChild(i)})),t},t.prototype._rebuild=function(){this.update()},t.prototype.update=function(){this.autoUpdateTexture&&this.updateTexture(!0)},t.prototype.updateTexture=function(e){e&&(this.video.paused&&this._stillImageCaptured||(this._stillImageCaptured=!0,this._updateInternalTexture()))},t.prototype.updateURL=function(e){this.video.src=e},t.prototype.dispose=function(){e.prototype.dispose.call(this),this._onUserActionRequestedObservable&&(this._onUserActionRequestedObservable.clear(),this._onUserActionRequestedObservable=null),this.video.removeEventListener(this._createInternalTextureOnEvent,this._createInternalTexture),this.video.removeEventListener("paused",this._updateInternalTexture),this.video.removeEventListener("seeked",this._updateInternalTexture),this.video.removeEventListener("emptied",this.reset),this.video.pause()},t.CreateFromWebCam=function(e,i,r){var n,o=document.createElement("video");o.setAttribute("autoplay",""),o.setAttribute("muted",""),o.setAttribute("playsinline",""),r&&r.deviceId&&(n={exact:r.deviceId}),window.URL=window.URL||window.webkitURL||window.mozURL||window.msURL,navigator.mediaDevices?navigator.mediaDevices.getUserMedia({video:r}).then(function(r){void 0!==o.mozSrcObject?o.mozSrcObject=r:o.srcObject=r;var n=function(){i&&i(new t("video",o,e,!0,!0)),o.removeEventListener("playing",n)};o.addEventListener("playing",n),o.play()}).catch(function(e){f.a.Error(e.name)}):(navigator.getUserMedia=navigator.getUserMedia||navigator.webkitGetUserMedia||navigator.mozGetUserMedia||navigator.msGetUserMedia,navigator.getUserMedia&&navigator.getUserMedia({video:{deviceId:n,width:{min:r&&r.minWidth||256,max:r&&r.maxWidth||640},height:{min:r&&r.minHeight||256,max:r&&r.maxHeight||480}}},function(r){void 0!==o.mozSrcObject?o.mozSrcObject=r:o.src=window.URL&&window.URL.createObjectURL(r)||r,o.play(),i&&i(new t("video",o,e,!0,!0))},function(e){f.a.Error(e.name)}))},t}(_e.a),Rr=function(e){function t(t,i,r,n){var o=e.call(this,t,n)||this;o._useDirectMapping=!1,t=t||"videoDome",r.resolution=0|Math.abs(r.resolution)||32,r.clickToPlay=Boolean(r.clickToPlay),r.autoPlay=void 0===r.autoPlay||Boolean(r.autoPlay),r.loop=void 0===r.loop||Boolean(r.loop),r.size=Math.abs(r.size)||(n.activeCamera?.48*n.activeCamera.maxZ:1e3),void 0===r.useDirectMapping?o._useDirectMapping=!0:o._useDirectMapping=r.useDirectMapping,o._setReady(!1);var s={loop:r.loop,autoPlay:r.autoPlay,autoUpdateTexture:!0,poster:r.poster},a=o._material=new cr(t+"_material",n),c=o._videoTexture=new Pr(t+"_texture",i,n,!1,o._useDirectMapping,_e.a.TRILINEAR_SAMPLINGMODE,s);return o._mesh=B.a.CreateSphere(t+"_mesh",r.resolution,r.size,n,!1,B.a.BACKSIDE),c.onLoadObservable.addOnce(function(){o._setReady(!0)}),a.useEquirectangularFOV=!0,a.fovMultiplier=1,a.opacityFresnel=!1,o._useDirectMapping?(c.wrapU=_e.a.CLAMP_ADDRESSMODE,c.wrapV=_e.a.CLAMP_ADDRESSMODE,a.diffuseTexture=c):(c.coordinatesMode=_e.a.FIXED_EQUIRECTANGULAR_MIRRORED_MODE,c.wrapV=_e.a.CLAMP_ADDRESSMODE,a.reflectionTexture=c),o._mesh.material=a,o._mesh.parent=o,r.clickToPlay&&(n.onPointerUp=function(){o._videoTexture.video.play()}),o}return l.d(t,e),Object.defineProperty(t.prototype,"videoTexture",{get:function(){return this._videoTexture},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"fovMultiplier",{get:function(){return this._material.fovMultiplier},set:function(e){this._material.fovMultiplier=e},enumerable:!0,configurable:!0}),t.prototype.dispose=function(t,i){void 0===i&&(i=!1),this._videoTexture.dispose(),this._mesh.dispose(),this._material.dispose(),e.prototype.dispose.call(this,t,i)},t}(ur.a),Sr=function(){function e(e){this.engine=e,this._captureGPUFrameTime=!1,this._gpuFrameTime=new j.f,this._captureShaderCompilationTime=!1,this._shaderCompilationTime=new j.f,this._onBeginFrameObserver=null,this._onEndFrameObserver=null,this._onBeforeShaderCompilationObserver=null,this._onAfterShaderCompilationObserver=null}return Object.defineProperty(e.prototype,"gpuFrameTimeCounter",{get:function(){return this._gpuFrameTime},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"captureGPUFrameTime",{get:function(){return this._captureGPUFrameTime},set:function(e){var t=this;e!==this._captureGPUFrameTime&&(this._captureGPUFrameTime=e,e?(this._onBeginFrameObserver=this.engine.onBeginFrameObservable.add(function(){t._gpuFrameTimeToken||(t._gpuFrameTimeToken=t.engine.startTimeQuery())}),this._onEndFrameObserver=this.engine.onEndFrameObservable.add(function(){if(t._gpuFrameTimeToken){var e=t.engine.endTimeQuery(t._gpuFrameTimeToken);e>-1&&(t._gpuFrameTimeToken=null,t._gpuFrameTime.fetchNewFrame(),t._gpuFrameTime.addCount(e,!0))}})):(this.engine.onBeginFrameObservable.remove(this._onBeginFrameObserver),this._onBeginFrameObserver=null,this.engine.onEndFrameObservable.remove(this._onEndFrameObserver),this._onEndFrameObserver=null))},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"shaderCompilationTimeCounter",{get:function(){return this._shaderCompilationTime},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"captureShaderCompilationTime",{get:function(){return this._captureShaderCompilationTime},set:function(e){var t=this;e!==this._captureShaderCompilationTime&&(this._captureShaderCompilationTime=e,e?(this._onBeforeShaderCompilationObserver=this.engine.onBeforeShaderCompilationObservable.add(function(){t._shaderCompilationTime.fetchNewFrame(),t._shaderCompilationTime.beginMonitoring()}),this._onAfterShaderCompilationObserver=this.engine.onAfterShaderCompilationObservable.add(function(){t._shaderCompilationTime.endMonitoring()})):(this.engine.onBeforeShaderCompilationObservable.remove(this._onBeforeShaderCompilationObserver),this._onBeforeShaderCompilationObserver=null,this.engine.onAfterShaderCompilationObservable.remove(this._onAfterShaderCompilationObserver),this._onAfterShaderCompilationObserver=null))},enumerable:!0,configurable:!0}),e.prototype.dispose=function(){this.engine.onBeginFrameObservable.remove(this._onBeginFrameObserver),this._onBeginFrameObserver=null,this.engine.onEndFrameObservable.remove(this._onEndFrameObserver),this._onEndFrameObserver=null,this.engine.onBeforeShaderCompilationObservable.remove(this._onBeforeShaderCompilationObserver),this._onBeforeShaderCompilationObserver=null,this.engine.onAfterShaderCompilationObservable.remove(this._onAfterShaderCompilationObserver),this._onAfterShaderCompilationObserver=null,this.engine=null},e}(),Cr=function(){function e(e){var t=this;this.scene=e,this._captureActiveMeshesEvaluationTime=!1,this._activeMeshesEvaluationTime=new j.f,this._captureRenderTargetsRenderTime=!1,this._renderTargetsRenderTime=new j.f,this._captureFrameTime=!1,this._frameTime=new j.f,this._captureRenderTime=!1,this._renderTime=new j.f,this._captureInterFrameTime=!1,this._interFrameTime=new j.f,this._captureParticlesRenderTime=!1,this._particlesRenderTime=new j.f,this._captureSpritesRenderTime=!1,this._spritesRenderTime=new j.f,this._capturePhysicsTime=!1,this._physicsTime=new j.f,this._captureAnimationsTime=!1,this._animationsTime=new j.f,this._captureCameraRenderTime=!1,this._cameraRenderTime=new j.f,this._onBeforeActiveMeshesEvaluationObserver=null,this._onAfterActiveMeshesEvaluationObserver=null,this._onBeforeRenderTargetsRenderObserver=null,this._onAfterRenderTargetsRenderObserver=null,this._onAfterRenderObserver=null,this._onBeforeDrawPhaseObserver=null,this._onAfterDrawPhaseObserver=null,this._onBeforeAnimationsObserver=null,this._onBeforeParticlesRenderingObserver=null,this._onAfterParticlesRenderingObserver=null,this._onBeforeSpritesRenderingObserver=null,this._onAfterSpritesRenderingObserver=null,this._onBeforePhysicsObserver=null,this._onAfterPhysicsObserver=null,this._onAfterAnimationsObserver=null,this._onBeforeCameraRenderObserver=null,this._onAfterCameraRenderObserver=null,this._onBeforeAnimationsObserver=e.onBeforeAnimationsObservable.add(function(){t._captureActiveMeshesEvaluationTime&&t._activeMeshesEvaluationTime.fetchNewFrame(),t._captureRenderTargetsRenderTime&&t._renderTargetsRenderTime.fetchNewFrame(),t._captureFrameTime&&(j.h.StartPerformanceCounter("Scene rendering"),t._frameTime.beginMonitoring()),t._captureInterFrameTime&&t._interFrameTime.endMonitoring(),t._captureParticlesRenderTime&&t._particlesRenderTime.fetchNewFrame(),t._captureSpritesRenderTime&&t._spritesRenderTime.fetchNewFrame(),t._captureAnimationsTime&&t._animationsTime.beginMonitoring(),t.scene.getEngine()._drawCalls.fetchNewFrame(),t.scene.getEngine()._textureCollisions.fetchNewFrame()}),this._onAfterRenderObserver=e.onAfterRenderObservable.add(function(){t._captureFrameTime&&(j.h.EndPerformanceCounter("Scene rendering"),t._frameTime.endMonitoring()),t._captureRenderTime&&t._renderTime.endMonitoring(!1),t._captureInterFrameTime&&t._interFrameTime.beginMonitoring()})}return Object.defineProperty(e.prototype,"activeMeshesEvaluationTimeCounter",{get:function(){return this._activeMeshesEvaluationTime},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"captureActiveMeshesEvaluationTime",{get:function(){return this._captureActiveMeshesEvaluationTime},set:function(e){var t=this;e!==this._captureActiveMeshesEvaluationTime&&(this._captureActiveMeshesEvaluationTime=e,e?(this._onBeforeActiveMeshesEvaluationObserver=this.scene.onBeforeActiveMeshesEvaluationObservable.add(function(){j.h.StartPerformanceCounter("Active meshes evaluation"),t._activeMeshesEvaluationTime.beginMonitoring()}),this._onAfterActiveMeshesEvaluationObserver=this.scene.onAfterActiveMeshesEvaluationObservable.add(function(){j.h.EndPerformanceCounter("Active meshes evaluation"),t._activeMeshesEvaluationTime.endMonitoring()})):(this.scene.onBeforeActiveMeshesEvaluationObservable.remove(this._onBeforeActiveMeshesEvaluationObserver),this._onBeforeActiveMeshesEvaluationObserver=null,this.scene.onAfterActiveMeshesEvaluationObservable.remove(this._onAfterActiveMeshesEvaluationObserver),this._onAfterActiveMeshesEvaluationObserver=null))},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"renderTargetsRenderTimeCounter",{get:function(){return this._renderTargetsRenderTime},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"captureRenderTargetsRenderTime",{get:function(){return this._captureRenderTargetsRenderTime},set:function(e){var t=this;e!==this._captureRenderTargetsRenderTime&&(this._captureRenderTargetsRenderTime=e,e?(this._onBeforeRenderTargetsRenderObserver=this.scene.onBeforeRenderTargetsRenderObservable.add(function(){j.h.StartPerformanceCounter("Render targets rendering"),t._renderTargetsRenderTime.beginMonitoring()}),this._onAfterRenderTargetsRenderObserver=this.scene.onAfterRenderTargetsRenderObservable.add(function(){j.h.EndPerformanceCounter("Render targets rendering"),t._renderTargetsRenderTime.endMonitoring(!1)})):(this.scene.onBeforeRenderTargetsRenderObservable.remove(this._onBeforeRenderTargetsRenderObserver),this._onBeforeRenderTargetsRenderObserver=null,this.scene.onAfterRenderTargetsRenderObservable.remove(this._onAfterRenderTargetsRenderObserver),this._onAfterRenderTargetsRenderObserver=null))},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"particlesRenderTimeCounter",{get:function(){return this._particlesRenderTime},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"captureParticlesRenderTime",{get:function(){return this._captureParticlesRenderTime},set:function(e){var t=this;e!==this._captureParticlesRenderTime&&(this._captureParticlesRenderTime=e,e?(this._onBeforeParticlesRenderingObserver=this.scene.onBeforeParticlesRenderingObservable.add(function(){j.h.StartPerformanceCounter("Particles"),t._particlesRenderTime.beginMonitoring()}),this._onAfterParticlesRenderingObserver=this.scene.onAfterParticlesRenderingObservable.add(function(){j.h.EndPerformanceCounter("Particles"),t._particlesRenderTime.endMonitoring(!1)})):(this.scene.onBeforeParticlesRenderingObservable.remove(this._onBeforeParticlesRenderingObserver),this._onBeforeParticlesRenderingObserver=null,this.scene.onAfterParticlesRenderingObservable.remove(this._onAfterParticlesRenderingObserver),this._onAfterParticlesRenderingObserver=null))},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"spritesRenderTimeCounter",{get:function(){return this._spritesRenderTime},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"captureSpritesRenderTime",{get:function(){return this._captureSpritesRenderTime},set:function(e){var t=this;e!==this._captureSpritesRenderTime&&(this._captureSpritesRenderTime=e,this.scene.spriteManagers&&(e?(this._onBeforeSpritesRenderingObserver=this.scene.onBeforeSpritesRenderingObservable.add(function(){j.h.StartPerformanceCounter("Sprites"),t._spritesRenderTime.beginMonitoring()}),this._onAfterSpritesRenderingObserver=this.scene.onAfterSpritesRenderingObservable.add(function(){j.h.EndPerformanceCounter("Sprites"),t._spritesRenderTime.endMonitoring(!1)})):(this.scene.onBeforeSpritesRenderingObservable.remove(this._onBeforeSpritesRenderingObserver),this._onBeforeSpritesRenderingObserver=null,this.scene.onAfterSpritesRenderingObservable.remove(this._onAfterSpritesRenderingObserver),this._onAfterSpritesRenderingObserver=null)))},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"physicsTimeCounter",{get:function(){return this._physicsTime},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"capturePhysicsTime",{get:function(){return this._capturePhysicsTime},set:function(e){var t=this;e!==this._capturePhysicsTime&&this.scene.onBeforePhysicsObservable&&(this._capturePhysicsTime=e,e?(this._onBeforePhysicsObserver=this.scene.onBeforePhysicsObservable.add(function(){j.h.StartPerformanceCounter("Physics"),t._physicsTime.beginMonitoring()}),this._onAfterPhysicsObserver=this.scene.onAfterPhysicsObservable.add(function(){j.h.EndPerformanceCounter("Physics"),t._physicsTime.endMonitoring()})):(this.scene.onBeforePhysicsObservable.remove(this._onBeforePhysicsObserver),this._onBeforePhysicsObserver=null,this.scene.onAfterPhysicsObservable.remove(this._onAfterPhysicsObserver),this._onAfterPhysicsObserver=null))},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"animationsTimeCounter",{get:function(){return this._animationsTime},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"captureAnimationsTime",{get:function(){return this._captureAnimationsTime},set:function(e){var t=this;e!==this._captureAnimationsTime&&(this._captureAnimationsTime=e,e?this._onAfterAnimationsObserver=this.scene.onAfterAnimationsObservable.add(function(){t._animationsTime.endMonitoring()}):(this.scene.onAfterAnimationsObservable.remove(this._onAfterAnimationsObserver),this._onAfterAnimationsObserver=null))},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"frameTimeCounter",{get:function(){return this._frameTime},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"captureFrameTime",{get:function(){return this._captureFrameTime},set:function(e){this._captureFrameTime=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"interFrameTimeCounter",{get:function(){return this._interFrameTime},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"captureInterFrameTime",{get:function(){return this._captureInterFrameTime},set:function(e){this._captureInterFrameTime=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"renderTimeCounter",{get:function(){return this._renderTime},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"captureRenderTime",{get:function(){return this._captureRenderTime},set:function(e){var t=this;e!==this._captureRenderTime&&(this._captureRenderTime=e,e?(this._onBeforeDrawPhaseObserver=this.scene.onBeforeDrawPhaseObservable.add(function(){t._renderTime.beginMonitoring(),j.h.StartPerformanceCounter("Main render")}),this._onAfterDrawPhaseObserver=this.scene.onAfterDrawPhaseObservable.add(function(){t._renderTime.endMonitoring(!1),j.h.EndPerformanceCounter("Main render")})):(this.scene.onBeforeDrawPhaseObservable.remove(this._onBeforeDrawPhaseObserver),this._onBeforeDrawPhaseObserver=null,this.scene.onAfterDrawPhaseObservable.remove(this._onAfterDrawPhaseObserver),this._onAfterDrawPhaseObserver=null))},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"cameraRenderTimeCounter",{get:function(){return this._cameraRenderTime},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"captureCameraRenderTime",{get:function(){return this._captureCameraRenderTime},set:function(e){var t=this;e!==this._captureCameraRenderTime&&(this._captureCameraRenderTime=e,e?(this._onBeforeCameraRenderObserver=this.scene.onBeforeCameraRenderObservable.add(function(e){t._cameraRenderTime.beginMonitoring(),j.h.StartPerformanceCounter("Rendering camera "+e.name)}),this._onAfterCameraRenderObserver=this.scene.onAfterCameraRenderObservable.add(function(e){t._cameraRenderTime.endMonitoring(!1),j.h.EndPerformanceCounter("Rendering camera "+e.name)})):(this.scene.onBeforeCameraRenderObservable.remove(this._onBeforeCameraRenderObserver),this._onBeforeCameraRenderObserver=null,this.scene.onAfterCameraRenderObservable.remove(this._onAfterCameraRenderObserver),this._onAfterCameraRenderObserver=null))},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"drawCallsCounter",{get:function(){return this.scene.getEngine()._drawCalls},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"textureCollisionsCounter",{get:function(){return this.scene.getEngine()._textureCollisions},enumerable:!0,configurable:!0}),e.prototype.dispose=function(){this.scene.onAfterRenderObservable.remove(this._onAfterRenderObserver),this._onAfterRenderObserver=null,this.scene.onBeforeActiveMeshesEvaluationObservable.remove(this._onBeforeActiveMeshesEvaluationObserver),this._onBeforeActiveMeshesEvaluationObserver=null,this.scene.onAfterActiveMeshesEvaluationObservable.remove(this._onAfterActiveMeshesEvaluationObserver),this._onAfterActiveMeshesEvaluationObserver=null,this.scene.onBeforeRenderTargetsRenderObservable.remove(this._onBeforeRenderTargetsRenderObserver),this._onBeforeRenderTargetsRenderObserver=null,this.scene.onAfterRenderTargetsRenderObservable.remove(this._onAfterRenderTargetsRenderObserver),this._onAfterRenderTargetsRenderObserver=null,this.scene.onBeforeAnimationsObservable.remove(this._onBeforeAnimationsObserver),this._onBeforeAnimationsObserver=null,this.scene.onBeforeParticlesRenderingObservable.remove(this._onBeforeParticlesRenderingObserver),this._onBeforeParticlesRenderingObserver=null,this.scene.onAfterParticlesRenderingObservable.remove(this._onAfterParticlesRenderingObserver),this._onAfterParticlesRenderingObserver=null,this._onBeforeSpritesRenderingObserver&&(this.scene.onBeforeSpritesRenderingObservable.remove(this._onBeforeSpritesRenderingObserver),this._onBeforeSpritesRenderingObserver=null),this._onAfterSpritesRenderingObserver&&(this.scene.onAfterSpritesRenderingObservable.remove(this._onAfterSpritesRenderingObserver),this._onAfterSpritesRenderingObserver=null),this.scene.onBeforeDrawPhaseObservable.remove(this._onBeforeDrawPhaseObserver),this._onBeforeDrawPhaseObserver=null,this.scene.onAfterDrawPhaseObservable.remove(this._onAfterDrawPhaseObserver),this._onAfterDrawPhaseObserver=null,this._onBeforePhysicsObserver&&(this.scene.onBeforePhysicsObservable.remove(this._onBeforePhysicsObserver),this._onBeforePhysicsObserver=null),this._onAfterPhysicsObserver&&(this.scene.onAfterPhysicsObservable.remove(this._onAfterPhysicsObserver),this._onAfterPhysicsObserver=null),this.scene.onAfterAnimationsObservable.remove(this._onAfterAnimationsObserver),this._onAfterAnimationsObserver=null,this.scene.onBeforeCameraRenderObservable.remove(this._onBeforeCameraRenderObserver),this._onBeforeCameraRenderObserver=null,this.scene.onAfterCameraRenderObservable.remove(this._onAfterCameraRenderObserver),this._onAfterCameraRenderObserver=null,this.scene=null},e}(),Mr=i(18),Or="#ifdef DIFFUSE\nvarying vec2 vUVDiffuse;\nuniform sampler2D diffuseSampler;\n#endif\n#ifdef OPACITY\nvarying vec2 vUVOpacity;\nuniform sampler2D opacitySampler;\nuniform float opacityIntensity;\n#endif\n#ifdef EMISSIVE\nvarying vec2 vUVEmissive;\nuniform sampler2D emissiveSampler;\n#endif\nuniform vec4 color;\nvoid main(void)\n{\nvec4 finalColor=color;\n\n#ifdef DIFFUSE\nvec4 albedoTexture=texture2D(diffuseSampler,vUVDiffuse);\nfinalColor.a*=albedoTexture.a;\n#endif\n#ifdef OPACITY\nvec4 opacityMap=texture2D(opacitySampler,vUVOpacity);\n#ifdef OPACITYRGB\nfinalColor.a*=getLuminance(opacityMap.rgb);\n#else\nfinalColor.a*=opacityMap.a;\n#endif\nfinalColor.a*=opacityIntensity;\n#endif\n#ifdef VERTEXALPHA\nfinalColor.a*=vColor.a;\n#endif\n#ifdef ALPHATEST\nif (finalColor.a<ALPHATESTVALUE)\ndiscard;\n#endif\n#ifdef EMISSIVE\ngl_FragColor=texture2D(emissiveSampler,vUVEmissive)*finalColor;\n#else\ngl_FragColor=finalColor;\n#endif\n#ifdef GLOW\ngl_FragColor.rgb*=gl_FragColor.a;\ngl_FragColor.a=1.0;\n#endif\n}";wt.a.ShadersStore.glowMapGenerationPixelShader=Or;var Ir="\nattribute vec3 position;\n#include<bonesDeclaration>\n#include<morphTargetsVertexGlobalDeclaration>\n#include<morphTargetsVertexDeclaration>[0..maxSimultaneousMorphTargets]\n\n#include<instancesDeclaration>\nuniform mat4 viewProjection;\nvarying vec4 vPosition;\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#ifdef DIFFUSE\nvarying vec2 vUVDiffuse;\nuniform mat4 diffuseMatrix;\n#endif\n#ifdef OPACITY\nvarying vec2 vUVOpacity;\nuniform mat4 opacityMatrix;\n#endif\n#ifdef EMISSIVE\nvarying vec2 vUVEmissive;\nuniform mat4 emissiveMatrix;\n#endif\n#ifdef VERTEXALPHA\nattribute vec4 color;\nvarying vec4 vColor;\n#endif\nvoid main(void)\n{\nvec3 positionUpdated=position;\n#include<morphTargetsVertex>[0..maxSimultaneousMorphTargets]\n#include<instancesVertex>\n#include<bonesVertex>\n#ifdef CUBEMAP\nvPosition=finalWorld*vec4(positionUpdated,1.0);\ngl_Position=viewProjection*finalWorld*vec4(position,1.0);\n#else\nvPosition=viewProjection*finalWorld*vec4(positionUpdated,1.0);\ngl_Position=vPosition;\n#endif\n#ifdef DIFFUSE\n#ifdef DIFFUSEUV1\nvUVDiffuse=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n#endif\n#ifdef DIFFUSEUV2\nvUVDiffuse=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n#ifdef OPACITY\n#ifdef OPACITYUV1\nvUVOpacity=vec2(opacityMatrix*vec4(uv,1.0,0.0));\n#endif\n#ifdef OPACITYUV2\nvUVOpacity=vec2(opacityMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n#ifdef EMISSIVE\n#ifdef EMISSIVEUV1\nvUVEmissive=vec2(emissiveMatrix*vec4(uv,1.0,0.0));\n#endif\n#ifdef EMISSIVEUV2\nvUVEmissive=vec2(emissiveMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n#ifdef VERTEXALPHA\nvColor=color;\n#endif\n}";wt.a.ShadersStore.glowMapGenerationVertexShader=Ir;var Dr=function(){function e(t,i){this._vertexBuffers={},this._maxSize=0,this._mainTextureDesiredSize={width:0,height:0},this._shouldRender=!0,this._postProcesses=[],this._textures=[],this._emissiveTextureAndColor={texture:null,color:new _.f},this.neutralColor=new _.f,this.isEnabled=!0,this.onDisposeObservable=new p.c,this.onBeforeRenderMainTextureObservable=new p.c,this.onBeforeComposeObservable=new p.c,this.onAfterComposeObservable=new p.c,this.onSizeChangedObservable=new p.c,this.name=t,this._scene=i||y.a.LastCreatedScene,e._SceneComponentInitialization(this._scene),this._engine=this._scene.getEngine(),this._maxSize=this._engine.getCaps().maxTextureSize,this._scene.effectLayers.push(this),this._generateIndexBuffer(),this._genrateVertexBuffer()}return Object.defineProperty(e.prototype,"camera",{get:function(){return this._effectLayerOptions.camera},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"renderingGroupId",{get:function(){return this._effectLayerOptions.renderingGroupId},enumerable:!0,configurable:!0}),e.prototype._init=function(e){this._effectLayerOptions=l.a({mainTextureRatio:.5,alphaBlendingMode:me.a.ALPHA_COMBINE,camera:null,renderingGroupId:-1},e),this._setMainTextureSize(),this._createMainTexture(),this._createTextureAndPostProcesses(),this._mergeEffect=this._createMergeEffect()},e.prototype._generateIndexBuffer=function(){var e=[];e.push(0),e.push(1),e.push(2),e.push(0),e.push(2),e.push(3),this._indexBuffer=this._engine.createIndexBuffer(e)},e.prototype._genrateVertexBuffer=function(){var e=[];e.push(1,1),e.push(-1,1),e.push(-1,-1),e.push(1,-1);var t=new Zi.b(this._engine,e,Zi.b.PositionKind,!1,!1,2);this._vertexBuffers[Zi.b.PositionKind]=t},e.prototype._setMainTextureSize=function(){this._effectLayerOptions.mainTextureFixedSize?(this._mainTextureDesiredSize.width=this._effectLayerOptions.mainTextureFixedSize,this._mainTextureDesiredSize.height=this._effectLayerOptions.mainTextureFixedSize):(this._mainTextureDesiredSize.width=this._engine.getRenderWidth()*this._effectLayerOptions.mainTextureRatio,this._mainTextureDesiredSize.height=this._engine.getRenderHeight()*this._effectLayerOptions.mainTextureRatio,this._mainTextureDesiredSize.width=this._engine.needPOTTextures?j.h.GetExponentOfTwo(this._mainTextureDesiredSize.width,this._maxSize):this._mainTextureDesiredSize.width,this._mainTextureDesiredSize.height=this._engine.needPOTTextures?j.h.GetExponentOfTwo(this._mainTextureDesiredSize.height,this._maxSize):this._mainTextureDesiredSize.height),this._mainTextureDesiredSize.width=Math.floor(this._mainTextureDesiredSize.width),this._mainTextureDesiredSize.height=Math.floor(this._mainTextureDesiredSize.height)},e.prototype._createMainTexture=function(){var e=this;this._mainTexture=new Wt("HighlightLayerMainRTT",{width:this._mainTextureDesiredSize.width,height:this._mainTextureDesiredSize.height},this._scene,!1,!0,me.a.TEXTURETYPE_UNSIGNED_INT),this._mainTexture.activeCamera=this._effectLayerOptions.camera,this._mainTexture.wrapU=_e.a.CLAMP_ADDRESSMODE,this._mainTexture.wrapV=_e.a.CLAMP_ADDRESSMODE,this._mainTexture.anisotropicFilteringLevel=1,this._mainTexture.updateSamplingMode(_e.a.BILINEAR_SAMPLINGMODE),this._mainTexture.renderParticles=!1,this._mainTexture.renderList=null,this._mainTexture.ignoreCameraViewport=!0,this._mainTexture.customRenderFunction=function(t,i,r,n){var o;e.onBeforeRenderMainTextureObservable.notifyObservers(e);var s=e._scene.getEngine();if(n.length){for(s.setColorWrite(!1),o=0;o<n.length;o++)e._renderSubMesh(n.data[o]);s.setColorWrite(!0)}for(o=0;o<t.length;o++)e._renderSubMesh(t.data[o]);for(o=0;o<i.length;o++)e._renderSubMesh(i.data[o]);for(o=0;o<r.length;o++)e._renderSubMesh(r.data[o])},this._mainTexture.onClearObservable.add(function(t){t.clear(e.neutralColor,!0,!0,!0)})},e.prototype._addCustomEffectDefines=function(e){},e.prototype._isReady=function(e,t,i){var r=e.getMaterial();if(!r)return!1;if(!r.isReadyForSubMesh(e.getMesh(),e,t))return!1;var n=[],o=[Zi.b.PositionKind],s=e.getMesh(),a=!1,c=!1;if(r){var l=r.needAlphaTesting(),u=r.getAlphaTestTexture(),h=u&&u.hasAlpha&&(r.useAlphaFromDiffuseTexture||r._useAlphaFromAlbedoTexture);u&&(l||h)&&(n.push("#define DIFFUSE"),s.isVerticesDataPresent(Zi.b.UV2Kind)&&1===u.coordinatesIndex?(n.push("#define DIFFUSEUV2"),c=!0):s.isVerticesDataPresent(Zi.b.UVKind)&&(n.push("#define DIFFUSEUV1"),a=!0),l&&(n.push("#define ALPHATEST"),n.push("#define ALPHATESTVALUE 0.4")));var d=r.opacityTexture;d&&(n.push("#define OPACITY"),s.isVerticesDataPresent(Zi.b.UV2Kind)&&1===d.coordinatesIndex?(n.push("#define OPACITYUV2"),c=!0):s.isVerticesDataPresent(Zi.b.UVKind)&&(n.push("#define OPACITYUV1"),a=!0))}i&&(n.push("#define EMISSIVE"),s.isVerticesDataPresent(Zi.b.UV2Kind)&&1===i.coordinatesIndex?(n.push("#define EMISSIVEUV2"),c=!0):s.isVerticesDataPresent(Zi.b.UVKind)&&(n.push("#define EMISSIVEUV1"),a=!0)),s.isVerticesDataPresent(Zi.b.ColorKind)&&s.hasVertexAlpha&&(o.push(Zi.b.ColorKind),n.push("#define VERTEXALPHA")),a&&(o.push(Zi.b.UVKind),n.push("#define UV1")),c&&(o.push(Zi.b.UV2Kind),n.push("#define UV2")),s.useBones&&s.computeBonesUsingShaders?(o.push(Zi.b.MatricesIndicesKind),o.push(Zi.b.MatricesWeightsKind),s.numBoneInfluencers>4&&(o.push(Zi.b.MatricesIndicesExtraKind),o.push(Zi.b.MatricesWeightsExtraKind)),n.push("#define NUM_BONE_INFLUENCERS "+s.numBoneInfluencers),n.push("#define BonesPerMesh "+(s.skeleton?s.skeleton.bones.length+1:0))):n.push("#define NUM_BONE_INFLUENCERS 0");var f=s.morphTargetManager,p=0;f&&f.numInfluencers>0&&(n.push("#define MORPHTARGETS"),p=f.numInfluencers,n.push("#define NUM_MORPH_INFLUENCERS "+p),Ji.a.PrepareAttributesForMorphTargets(o,s,{NUM_MORPH_INFLUENCERS:p})),t&&(n.push("#define INSTANCES"),o.push("world0"),o.push("world1"),o.push("world2"),o.push("world3")),this._addCustomEffectDefines(n);var _=n.join("\n");return this._cachedDefines!==_&&(this._cachedDefines=_,this._effectLayerMapGenerationEffect=this._scene.getEngine().createEffect("glowMapGeneration",o,["world","mBones","viewProjection","color","morphTargetInfluences","diffuseMatrix","emissiveMatrix","opacityMatrix","opacityIntensity"],["diffuseSampler","emissiveSampler","opacitySampler"],_,void 0,void 0,void 0,{maxSimultaneousMorphTargets:p})),this._effectLayerMapGenerationEffect.isReady()},e.prototype.render=function(){var e=this._mergeEffect;if(e.isReady()){for(var t=0;t<this._postProcesses.length;t++)if(!this._postProcesses[t].isReady())return;var i=this._scene.getEngine();this.onBeforeComposeObservable.notifyObservers(this),i.enableEffect(e),i.setState(!1),i.bindBuffers(this._vertexBuffers,this._indexBuffer,e);var r=i.getAlphaMode();i.setAlphaMode(this._effectLayerOptions.alphaBlendingMode),this._internalRender(e),i.setAlphaMode(r),this.onAfterComposeObservable.notifyObservers(this);var n=this._mainTexture.getSize();this._setMainTextureSize(),n.width===this._mainTextureDesiredSize.width&&n.height===this._mainTextureDesiredSize.height||(this.onSizeChangedObservable.notifyObservers(this),this._disposeTextureAndPostProcesses(),this._createMainTexture(),this._createTextureAndPostProcesses())}},e.prototype.hasMesh=function(e){return-1===this.renderingGroupId||e.renderingGroupId===this.renderingGroupId},e.prototype.shouldRender=function(){return this.isEnabled&&this._shouldRender},e.prototype._shouldRenderMesh=function(e){return!0},e.prototype._canRenderMesh=function(e,t){return!t.needAlphaBlendingForMesh(e)},e.prototype._shouldRenderEmissiveTextureForMesh=function(){return!0},e.prototype._renderSubMesh=function(e){var t=this;if(this.shouldRender()){var i=e.getMaterial(),r=e.getRenderingMesh(),n=this._scene,o=n.getEngine();if(i&&this._canRenderMesh(r,i)){o.setState(i.backFaceCulling);var s=r._getInstancesRenderList(e._id);if(!s.mustReturn&&this._shouldRenderMesh(r)){var a=o.getCaps().instancedArrays&&null!==s.visibleInstances[e._id]&&void 0!==s.visibleInstances[e._id];if(this._setEmissiveTextureAndColor(r,e,i),this._isReady(e,a,this._emissiveTextureAndColor.texture)){o.enableEffect(this._effectLayerMapGenerationEffect),r._bind(e,this._effectLayerMapGenerationEffect,Mr.a.TriangleFillMode),this._effectLayerMapGenerationEffect.setMatrix("viewProjection",n.getTransformMatrix()),this._effectLayerMapGenerationEffect.setFloat4("color",this._emissiveTextureAndColor.color.r,this._emissiveTextureAndColor.color.g,this._emissiveTextureAndColor.color.b,this._emissiveTextureAndColor.color.a);var c=i.needAlphaTesting(),l=i.getAlphaTestTexture(),u=l&&l.hasAlpha&&(i.useAlphaFromDiffuseTexture||i._useAlphaFromAlbedoTexture);if(l&&(c||u))this._effectLayerMapGenerationEffect.setTexture("diffuseSampler",l),(h=l.getTextureMatrix())&&this._effectLayerMapGenerationEffect.setMatrix("diffuseMatrix",h);var h,d=i.opacityTexture;if(d)this._effectLayerMapGenerationEffect.setTexture("opacitySampler",d),this._effectLayerMapGenerationEffect.setFloat("opacityIntensity",d.level),(h=d.getTextureMatrix())&&this._effectLayerMapGenerationEffect.setMatrix("opacityMatrix",h);this._emissiveTextureAndColor.texture&&(this._effectLayerMapGenerationEffect.setTexture("emissiveSampler",this._emissiveTextureAndColor.texture),this._effectLayerMapGenerationEffect.setMatrix("emissiveMatrix",this._emissiveTextureAndColor.texture.getTextureMatrix())),r.useBones&&r.computeBonesUsingShaders&&r.skeleton&&this._effectLayerMapGenerationEffect.setMatrices("mBones",r.skeleton.getTransformMatrices(r)),Ji.a.BindMorphTargetParameters(r,this._effectLayerMapGenerationEffect),r._processRendering(e,this._effectLayerMapGenerationEffect,Mr.a.TriangleFillMode,s,a,function(e,i){return t._effectLayerMapGenerationEffect.setMatrix("world",i)})}else this._mainTexture.resetRefreshCounter()}}}},e.prototype._rebuild=function(){var e=this._vertexBuffers[Zi.b.PositionKind];e&&e._rebuild(),this._generateIndexBuffer()},e.prototype._disposeTextureAndPostProcesses=function(){this._mainTexture.dispose();for(var e=0;e<this._postProcesses.length;e++)this._postProcesses[e]&&this._postProcesses[e].dispose();this._postProcesses=[];for(e=0;e<this._textures.length;e++)this._textures[e]&&this._textures[e].dispose();this._textures=[]},e.prototype.dispose=function(){var e=this._vertexBuffers[Zi.b.PositionKind];e&&(e.dispose(),this._vertexBuffers[Zi.b.PositionKind]=null),this._indexBuffer&&(this._scene.getEngine()._releaseBuffer(this._indexBuffer),this._indexBuffer=null),this._disposeTextureAndPostProcesses();var t=this._scene.effectLayers.indexOf(this,0);t>-1&&this._scene.effectLayers.splice(t,1),this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear(),this.onBeforeRenderMainTextureObservable.clear(),this.onBeforeComposeObservable.clear(),this.onAfterComposeObservable.clear(),this.onSizeChangedObservable.clear()},e.prototype.getClassName=function(){return"EffectLayer"},e.Parse=function(e,t,i){return j.h.Instantiate(e.customType).Parse(e,t,i)},e._SceneComponentInitialization=function(e){throw"Import EffectLayerSceneComponent before creating EffectLayer."},l.c([Object(be.c)()],e.prototype,"name",void 0),l.c([Object(be.f)()],e.prototype,"neutralColor",void 0),l.c([Object(be.c)()],e.prototype,"isEnabled",void 0),l.c([Object(be.d)()],e.prototype,"camera",null),l.c([Object(be.c)()],e.prototype,"renderingGroupId",null),e}();r.a.AddParser(X.a.NAME_EFFECTLAYER,function(e,t,i,r){if(e.effectLayers){i.effectLayers||(i.effectLayers=new Array);for(var n=0;n<e.effectLayers.length;n++){var o=Dr.Parse(e.effectLayers[n],t,r);i.effectLayers.push(o)}}}),r.a.prototype.removeEffectLayer=function(e){var t=this.effectLayers.indexOf(e);return-1!==t&&this.effectLayers.splice(t,1),t},r.a.prototype.addEffectLayer=function(e){this.effectLayers.push(e)};var wr=function(){function e(e){this.name=X.a.NAME_EFFECTLAYER,this._renderEffects=!1,this._needStencil=!1,this._previousStencilState=!1,this.scene=e,this._engine=e.getEngine(),e.effectLayers=new Array}return e.prototype.register=function(){this.scene._isReadyForMeshStage.registerStep(X.a.STEP_ISREADYFORMESH_EFFECTLAYER,this,this._isReadyForMesh),this.scene._cameraDrawRenderTargetStage.registerStep(X.a.STEP_CAMERADRAWRENDERTARGET_EFFECTLAYER,this,this._renderMainTexture),this.scene._beforeCameraDrawStage.registerStep(X.a.STEP_BEFORECAMERADRAW_EFFECTLAYER,this,this._setStencil),this.scene._afterRenderingGroupDrawStage.registerStep(X.a.STEP_AFTERRENDERINGGROUPDRAW_EFFECTLAYER_DRAW,this,this._drawRenderingGroup),this.scene._afterCameraDrawStage.registerStep(X.a.STEP_AFTERCAMERADRAW_EFFECTLAYER,this,this._setStencilBack),this.scene._afterCameraDrawStage.registerStep(X.a.STEP_AFTERCAMERADRAW_EFFECTLAYER_DRAW,this,this._drawCamera)},e.prototype.rebuild=function(){for(var e=0,t=this.scene.effectLayers;e<t.length;e++){t[e]._rebuild()}},e.prototype.serialize=function(e){e.effectLayers=[];for(var t=0,i=this.scene.effectLayers;t<i.length;t++){var r=i[t];r.serialize&&e.effectLayers.push(r.serialize())}},e.prototype.addFromContainer=function(e){var t=this;e.effectLayers&&e.effectLayers.forEach(function(e){t.scene.addEffectLayer(e)})},e.prototype.removeFromContainer=function(e){var t=this;e.effectLayers&&e.effectLayers.forEach(function(e){t.scene.removeEffectLayer(e)})},e.prototype.dispose=function(){for(var e=this.scene.effectLayers;e.length;)e[0].dispose()},e.prototype._isReadyForMesh=function(e,t){for(var i=0,r=this.scene.effectLayers;i<r.length;i++){var n=r[i];if(n.hasMesh(e))for(var o=0,s=e.subMeshes;o<s.length;o++){var a=s[o];if(!n.isReady(a,t))return!1}}return!0},e.prototype._renderMainTexture=function(e){this._renderEffects=!1,this._needStencil=!1;var t=this.scene.effectLayers;if(t&&t.length>0){this._previousStencilState=this._engine.getStencilBuffer();for(var i=0,r=t;i<r.length;i++){var n=r[i];if(n.shouldRender()&&(!n.camera||n.camera.cameraRigMode===ae.a.RIG_MODE_NONE&&e===n.camera||n.camera.cameraRigMode!==ae.a.RIG_MODE_NONE&&n.camera._rigCameras.indexOf(e)>-1)){this._renderEffects=!0,this._needStencil=this._needStencil||n.needStencil();var o=n._mainTexture;o._shouldRender()&&(this.scene.incrementRenderId(),o.render(!1,!1))}}this.scene.incrementRenderId()}},e.prototype._setStencil=function(){this._needStencil&&this._engine.setStencilBuffer(!0)},e.prototype._setStencilBack=function(){this._needStencil&&this._engine.setStencilBuffer(this._previousStencilState)},e.prototype._draw=function(e){if(this._renderEffects){this._engine.setDepthBuffer(!1);for(var t=this.scene.effectLayers,i=0;i<t.length;i++){var r=t[i];r.renderingGroupId===e&&r.shouldRender()&&r.render()}this._engine.setDepthBuffer(!0)}},e.prototype._drawCamera=function(){this._renderEffects&&this._draw(-1)},e.prototype._drawRenderingGroup=function(e){!this.scene._isInIntermediateRendering()&&this._renderEffects&&this._draw(e)},e}();Dr._SceneComponentInitialization=function(e){var t=e._getComponent(X.a.NAME_EFFECTLAYER);t||(t=new wr(e),e._addComponent(t))};var Lr="\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n#ifdef EMISSIVE\nuniform sampler2D textureSampler2;\n#endif\n\nuniform float offset;\nvoid main(void) {\nvec4 baseColor=texture2D(textureSampler,vUV);\n#ifdef EMISSIVE\nbaseColor+=texture2D(textureSampler2,vUV);\nbaseColor*=offset;\n#else\nbaseColor.a=abs(offset-baseColor.a);\n#ifdef STROKE\nfloat alpha=smoothstep(.0,.1,baseColor.a);\nbaseColor.a=alpha;\nbaseColor.rgb=baseColor.rgb*alpha;\n#endif\n#endif\ngl_FragColor=baseColor;\n}";wt.a.ShadersStore.glowMapMergePixelShader=Lr;var Fr="\nattribute vec2 position;\n\nvarying vec2 vUV;\nconst vec2 madd=vec2(0.5,0.5);\nvoid main(void) {\nvUV=position*madd+madd;\ngl_Position=vec4(position,0.0,1.0);\n}";wt.a.ShadersStore.glowMapMergeVertexShader=Fr;r.a.prototype.getGlowLayerByName=function(e){for(var t=0;t<this.effectLayers.length;t++)if(this.effectLayers[t].name===e&&this.effectLayers[t].getEffectName()===Nr.EffectName)return this.effectLayers[t];return null};var Nr=function(e){function t(i,r,n){var o=e.call(this,i,r)||this;return o._intensity=1,o._includedOnlyMeshes=[],o._excludedMeshes=[],o.neutralColor=new _.f(0,0,0,1),o._options=l.a({mainTextureRatio:t.DefaultTextureRatio,blurKernelSize:32,mainTextureFixedSize:void 0,camera:null,mainTextureSamples:1,renderingGroupId:-1},n),o._init({alphaBlendingMode:me.a.ALPHA_ADD,camera:o._options.camera,mainTextureFixedSize:o._options.mainTextureFixedSize,mainTextureRatio:o._options.mainTextureRatio,renderingGroupId:o._options.renderingGroupId}),o}return l.d(t,e),Object.defineProperty(t.prototype,"blurKernelSize",{get:function(){return this._horizontalBlurPostprocess1.kernel},set:function(e){this._horizontalBlurPostprocess1.kernel=e,this._verticalBlurPostprocess1.kernel=e,this._horizontalBlurPostprocess2.kernel=e,this._verticalBlurPostprocess2.kernel=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"intensity",{get:function(){return this._intensity},set:function(e){this._intensity=e},enumerable:!0,configurable:!0}),t.prototype.getEffectName=function(){return t.EffectName},t.prototype._createMergeEffect=function(){return this._engine.createEffect("glowMapMerge",[Zi.b.PositionKind],["offset"],["textureSampler","textureSampler2"],"#define EMISSIVE \n")},t.prototype._createTextureAndPostProcesses=function(){var e=this,t=this._mainTextureDesiredSize.width,i=this._mainTextureDesiredSize.height;t=this._engine.needPOTTextures?j.h.GetExponentOfTwo(t,this._maxSize):t,i=this._engine.needPOTTextures?j.h.GetExponentOfTwo(i,this._maxSize):i;var r=0;r=this._engine.getCaps().textureHalfFloatRender?me.a.TEXTURETYPE_HALF_FLOAT:me.a.TEXTURETYPE_UNSIGNED_INT,this._blurTexture1=new Wt("GlowLayerBlurRTT",{width:t,height:i},this._scene,!1,!0,r),this._blurTexture1.wrapU=_e.a.CLAMP_ADDRESSMODE,this._blurTexture1.wrapV=_e.a.CLAMP_ADDRESSMODE,this._blurTexture1.updateSamplingMode(_e.a.BILINEAR_SAMPLINGMODE),this._blurTexture1.renderParticles=!1,this._blurTexture1.ignoreCameraViewport=!0;var n=Math.floor(t/2),o=Math.floor(i/2);this._blurTexture2=new Wt("GlowLayerBlurRTT2",{width:n,height:o},this._scene,!1,!0,r),this._blurTexture2.wrapU=_e.a.CLAMP_ADDRESSMODE,this._blurTexture2.wrapV=_e.a.CLAMP_ADDRESSMODE,this._blurTexture2.updateSamplingMode(_e.a.BILINEAR_SAMPLINGMODE),this._blurTexture2.renderParticles=!1,this._blurTexture2.ignoreCameraViewport=!0,this._textures=[this._blurTexture1,this._blurTexture2],this._horizontalBlurPostprocess1=new Ki("GlowLayerHBP1",new _.w(1,0),this._options.blurKernelSize/2,{width:t,height:i},null,_e.a.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,r),this._horizontalBlurPostprocess1.width=t,this._horizontalBlurPostprocess1.height=i,this._horizontalBlurPostprocess1.onApplyObservable.add(function(t){t.setTexture("textureSampler",e._mainTexture)}),this._verticalBlurPostprocess1=new Ki("GlowLayerVBP1",new _.w(0,1),this._options.blurKernelSize/2,{width:t,height:i},null,_e.a.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,r),this._horizontalBlurPostprocess2=new Ki("GlowLayerHBP2",new _.w(1,0),this._options.blurKernelSize/2,{width:n,height:o},null,_e.a.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,r),this._horizontalBlurPostprocess2.width=n,this._horizontalBlurPostprocess2.height=o,this._horizontalBlurPostprocess2.onApplyObservable.add(function(t){t.setTexture("textureSampler",e._blurTexture1)}),this._verticalBlurPostprocess2=new Ki("GlowLayerVBP2",new _.w(0,1),this._options.blurKernelSize/2,{width:n,height:o},null,_e.a.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,r),this._postProcesses=[this._horizontalBlurPostprocess1,this._verticalBlurPostprocess1,this._horizontalBlurPostprocess2,this._verticalBlurPostprocess2],this._postProcesses1=[this._horizontalBlurPostprocess1,this._verticalBlurPostprocess1],this._postProcesses2=[this._horizontalBlurPostprocess2,this._verticalBlurPostprocess2],this._mainTexture.samples=this._options.mainTextureSamples,this._mainTexture.onAfterUnbindObservable.add(function(){var t=e._blurTexture1.getInternalTexture();t&&(e._scene.postProcessManager.directRender(e._postProcesses1,t,!0),(t=e._blurTexture2.getInternalTexture())&&e._scene.postProcessManager.directRender(e._postProcesses2,t,!0))}),this._postProcesses.map(function(e){e.autoClear=!1})},t.prototype.isReady=function(t,i){var r=t.getMaterial(),n=t.getRenderingMesh();if(!r||!n)return!1;var o=r.emissiveTexture;return e.prototype._isReady.call(this,t,i,o)},t.prototype.needStencil=function(){return!1},t.prototype._canRenderMesh=function(e,t){return!0},t.prototype._internalRender=function(e){e.setTexture("textureSampler",this._blurTexture1),e.setTexture("textureSampler2",this._blurTexture2),e.setFloat("offset",this._intensity);var t=this._engine,i=t.getStencilBuffer();t.setStencilBuffer(!1),t.drawElementsType(Mr.a.TriangleFillMode,0,6),t.setStencilBuffer(i)},t.prototype._setEmissiveTextureAndColor=function(e,t,i){var r=1;this.customEmissiveTextureSelector?this._emissiveTextureAndColor.texture=this.customEmissiveTextureSelector(e,t,i):i?(this._emissiveTextureAndColor.texture=i.emissiveTexture,this._emissiveTextureAndColor.texture&&(r=this._emissiveTextureAndColor.texture.level)):this._emissiveTextureAndColor.texture=null,this.customEmissiveColorSelector?this.customEmissiveColorSelector(e,t,i,this._emissiveTextureAndColor.color):i.emissiveColor?this._emissiveTextureAndColor.color.set(i.emissiveColor.r*r,i.emissiveColor.g*r,i.emissiveColor.b*r,i.alpha):this._emissiveTextureAndColor.color.set(this.neutralColor.r,this.neutralColor.g,this.neutralColor.b,this.neutralColor.a)},t.prototype._shouldRenderMesh=function(e){return this.hasMesh(e)},t.prototype._addCustomEffectDefines=function(e){e.push("#define GLOW")},t.prototype.addExcludedMesh=function(e){-1===this._excludedMeshes.indexOf(e.uniqueId)&&this._excludedMeshes.push(e.uniqueId)},t.prototype.removeExcludedMesh=function(e){var t=this._excludedMeshes.indexOf(e.uniqueId);-1!==t&&this._excludedMeshes.splice(t,1)},t.prototype.addIncludedOnlyMesh=function(e){-1===this._includedOnlyMeshes.indexOf(e.uniqueId)&&this._includedOnlyMeshes.push(e.uniqueId)},t.prototype.removeIncludedOnlyMesh=function(e){var t=this._includedOnlyMeshes.indexOf(e.uniqueId);-1!==t&&this._includedOnlyMeshes.splice(t,1)},t.prototype.hasMesh=function(t){return!!e.prototype.hasMesh.call(this,t)&&(this._includedOnlyMeshes.length?-1!==this._includedOnlyMeshes.indexOf(t.uniqueId):!this._excludedMeshes.length||-1===this._excludedMeshes.indexOf(t.uniqueId))},t.prototype._disposeMesh=function(e){this.removeIncludedOnlyMesh(e),this.removeExcludedMesh(e)},t.prototype.getClassName=function(){return"GlowLayer"},t.prototype.serialize=function(){var e,t=be.a.Serialize(this);if(t.customType="BABYLON.GlowLayer",t.includedMeshes=[],this._includedOnlyMeshes.length)for(e=0;e<this._includedOnlyMeshes.length;e++){(i=this._scene.getMeshByUniqueID(this._includedOnlyMeshes[e]))&&t.includedMeshes.push(i.id)}if(t.excludedMeshes=[],this._excludedMeshes.length)for(e=0;e<this._excludedMeshes.length;e++){var i;(i=this._scene.getMeshByUniqueID(this._excludedMeshes[e]))&&t.excludedMeshes.push(i.id)}return t},t.Parse=function(e,i,r){var n,o=be.a.Parse(function(){return new t(e.name,i,e.options)},e,i,r);for(n=0;n<e.excludedMeshes.length;n++){(s=i.getMeshByID(e.excludedMeshes[n]))&&o.addExcludedMesh(s)}for(n=0;n<e.includedMeshes.length;n++){var s;(s=i.getMeshByID(e.includedMeshes[n]))&&o.addIncludedOnlyMesh(s)}return o},t.EffectName="GlowLayer",t.DefaultBlurKernelSize=32,t.DefaultTextureRatio=.5,l.c([Object(be.c)()],t.prototype,"blurKernelSize",null),l.c([Object(be.c)()],t.prototype,"intensity",null),l.c([Object(be.c)("options")],t.prototype,"_options",void 0),t}(Dr);u.a.RegisteredTypes["BABYLON.GlowLayer"]=Nr;var Br="\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\nuniform vec2 screenSize;\nuniform vec2 direction;\nuniform float blurWidth;\n\nfloat getLuminance(vec3 color)\n{\nreturn dot(color,vec3(0.2126,0.7152,0.0722));\n}\nvoid main(void)\n{\nfloat weights[7];\nweights[0]=0.05;\nweights[1]=0.1;\nweights[2]=0.2;\nweights[3]=0.3;\nweights[4]=0.2;\nweights[5]=0.1;\nweights[6]=0.05;\nvec2 texelSize=vec2(1.0/screenSize.x,1.0/screenSize.y);\nvec2 texelStep=texelSize*direction*blurWidth;\nvec2 start=vUV-3.0*texelStep;\nvec4 baseColor=vec4(0.,0.,0.,0.);\nvec2 texelOffset=vec2(0.,0.);\nfor (int i=0; i<7; i++)\n{\n\nvec4 texel=texture2D(textureSampler,start+texelOffset);\nbaseColor.a+=texel.a*weights[i];\n\nfloat luminance=getLuminance(baseColor.rgb);\nfloat luminanceTexel=getLuminance(texel.rgb);\nfloat choice=step(luminanceTexel,luminance);\nbaseColor.rgb=choice*baseColor.rgb+(1.0-choice)*texel.rgb;\ntexelOffset+=texelStep;\n}\ngl_FragColor=baseColor;\n}";wt.a.ShadersStore.glowBlurPostProcessPixelShader=Br;r.a.prototype.getHighlightLayerByName=function(e){for(var t=0;t<this.effectLayers.length;t++)if(this.effectLayers[t].name===e&&this.effectLayers[t].getEffectName()===Vr.EffectName)return this.effectLayers[t];return null};var Ur=function(e){function t(t,i,r,n,o,s,a,c){void 0===s&&(s=_e.a.BILINEAR_SAMPLINGMODE);var l=e.call(this,t,"glowBlurPostProcess",["screenSize","direction","blurWidth"],null,n,o,s,a,c)||this;return l.direction=i,l.kernel=r,l.onApplyObservable.add(function(e){e.setFloat2("screenSize",l.width,l.height),e.setVector2("direction",l.direction),e.setFloat("blurWidth",l.kernel)}),l}return l.d(t,e),t}(Dt.a),Vr=function(e){function t(i,r,n){var o=e.call(this,i,r)||this;return o.name=i,o.innerGlow=!0,o.outerGlow=!0,o.onBeforeBlurObservable=new p.c,o.onAfterBlurObservable=new p.c,o._instanceGlowingMeshStencilReference=t.GlowingMeshStencilReference++,o._meshes={},o._excludedMeshes={},o.neutralColor=t.NeutralColor,o._engine.isStencilEnable||f.a.Warn("Rendering the Highlight Layer requires the stencil to be active on the canvas. var engine = new Engine(canvas, antialias, { stencil: true }"),o._options=l.a({mainTextureRatio:.5,blurTextureSizeRatio:.5,blurHorizontalSize:1,blurVerticalSize:1,alphaBlendingMode:me.a.ALPHA_COMBINE,camera:null,renderingGroupId:-1},n),o._init({alphaBlendingMode:o._options.alphaBlendingMode,camera:o._options.camera,mainTextureFixedSize:o._options.mainTextureFixedSize,mainTextureRatio:o._options.mainTextureRatio,renderingGroupId:o._options.renderingGroupId}),o._shouldRender=!1,o}return l.d(t,e),Object.defineProperty(t.prototype,"blurHorizontalSize",{get:function(){return this._horizontalBlurPostprocess.kernel},set:function(e){this._horizontalBlurPostprocess.kernel=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"blurVerticalSize",{get:function(){return this._verticalBlurPostprocess.kernel},set:function(e){this._verticalBlurPostprocess.kernel=e},enumerable:!0,configurable:!0}),t.prototype.getEffectName=function(){return t.EffectName},t.prototype._createMergeEffect=function(){return this._engine.createEffect("glowMapMerge",[Zi.b.PositionKind],["offset"],["textureSampler"],this._options.isStroke?"#define STROKE \n":void 0)},t.prototype._createTextureAndPostProcesses=function(){var e=this,t=this._mainTextureDesiredSize.width*this._options.blurTextureSizeRatio,i=this._mainTextureDesiredSize.height*this._options.blurTextureSizeRatio;t=this._engine.needPOTTextures?j.h.GetExponentOfTwo(t,this._maxSize):t,i=this._engine.needPOTTextures?j.h.GetExponentOfTwo(i,this._maxSize):i;var r=0;r=this._engine.getCaps().textureHalfFloatRender?me.a.TEXTURETYPE_HALF_FLOAT:me.a.TEXTURETYPE_UNSIGNED_INT,this._blurTexture=new Wt("HighlightLayerBlurRTT",{width:t,height:i},this._scene,!1,!0,r),this._blurTexture.wrapU=_e.a.CLAMP_ADDRESSMODE,this._blurTexture.wrapV=_e.a.CLAMP_ADDRESSMODE,this._blurTexture.anisotropicFilteringLevel=16,this._blurTexture.updateSamplingMode(_e.a.TRILINEAR_SAMPLINGMODE),this._blurTexture.renderParticles=!1,this._blurTexture.ignoreCameraViewport=!0,this._textures=[this._blurTexture],this._options.alphaBlendingMode===me.a.ALPHA_COMBINE?(this._downSamplePostprocess=new dr.b("HighlightLayerPPP",this._options.blurTextureSizeRatio,null,_e.a.BILINEAR_SAMPLINGMODE,this._scene.getEngine()),this._downSamplePostprocess.onApplyObservable.add(function(t){t.setTexture("textureSampler",e._mainTexture)}),this._horizontalBlurPostprocess=new Ur("HighlightLayerHBP",new _.w(1,0),this._options.blurHorizontalSize,1,null,_e.a.BILINEAR_SAMPLINGMODE,this._scene.getEngine()),this._horizontalBlurPostprocess.onApplyObservable.add(function(e){e.setFloat2("screenSize",t,i)}),this._verticalBlurPostprocess=new Ur("HighlightLayerVBP",new _.w(0,1),this._options.blurVerticalSize,1,null,_e.a.BILINEAR_SAMPLINGMODE,this._scene.getEngine()),this._verticalBlurPostprocess.onApplyObservable.add(function(e){e.setFloat2("screenSize",t,i)}),this._postProcesses=[this._downSamplePostprocess,this._horizontalBlurPostprocess,this._verticalBlurPostprocess]):(this._horizontalBlurPostprocess=new Ki("HighlightLayerHBP",new _.w(1,0),this._options.blurHorizontalSize/2,{width:t,height:i},null,_e.a.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,r),this._horizontalBlurPostprocess.width=t,this._horizontalBlurPostprocess.height=i,this._horizontalBlurPostprocess.onApplyObservable.add(function(t){t.setTexture("textureSampler",e._mainTexture)}),this._verticalBlurPostprocess=new Ki("HighlightLayerVBP",new _.w(0,1),this._options.blurVerticalSize/2,{width:t,height:i},null,_e.a.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,r),this._postProcesses=[this._horizontalBlurPostprocess,this._verticalBlurPostprocess]),this._mainTexture.onAfterUnbindObservable.add(function(){e.onBeforeBlurObservable.notifyObservers(e);var t=e._blurTexture.getInternalTexture();t&&e._scene.postProcessManager.directRender(e._postProcesses,t,!0),e.onAfterBlurObservable.notifyObservers(e)}),this._postProcesses.map(function(e){e.autoClear=!1})},t.prototype.needStencil=function(){return!0},t.prototype.isReady=function(t,i){var r=t.getMaterial(),n=t.getRenderingMesh();if(!r||!n||!this._meshes)return!1;var o=null,s=this._meshes[n.uniqueId];return s&&s.glowEmissiveOnly&&r&&(o=r.emissiveTexture),e.prototype._isReady.call(this,t,i,o)},t.prototype._internalRender=function(e){e.setTexture("textureSampler",this._blurTexture);var t=this._engine,i=t.getStencilBuffer(),r=t.getStencilFunction(),n=t.getStencilMask(),o=t.getStencilOperationPass(),s=t.getStencilOperationFail(),a=t.getStencilOperationDepthFail(),c=t.getStencilFunctionReference();t.setStencilOperationPass(me.a.REPLACE),t.setStencilOperationFail(me.a.KEEP),t.setStencilOperationDepthFail(me.a.KEEP),t.setStencilMask(0),t.setStencilBuffer(!0),t.setStencilFunctionReference(this._instanceGlowingMeshStencilReference),this.outerGlow&&(e.setFloat("offset",0),t.setStencilFunction(me.a.NOTEQUAL),t.drawElementsType(Mr.a.TriangleFillMode,0,6)),this.innerGlow&&(e.setFloat("offset",1),t.setStencilFunction(me.a.EQUAL),t.drawElementsType(Mr.a.TriangleFillMode,0,6)),t.setStencilFunction(r),t.setStencilMask(n),t.setStencilBuffer(i),t.setStencilOperationPass(o),t.setStencilOperationFail(s),t.setStencilOperationDepthFail(a),t.setStencilFunctionReference(c)},t.prototype.shouldRender=function(){return!!e.prototype.shouldRender.call(this)&&!!this._meshes},t.prototype._shouldRenderMesh=function(t){return(!this._excludedMeshes||!this._excludedMeshes[t.uniqueId])&&!!e.prototype.hasMesh.call(this,t)},t.prototype._setEmissiveTextureAndColor=function(e,t,i){var r=this._meshes[e.uniqueId];r?this._emissiveTextureAndColor.color.set(r.color.r,r.color.g,r.color.b,1):this._emissiveTextureAndColor.color.set(this.neutralColor.r,this.neutralColor.g,this.neutralColor.b,this.neutralColor.a),r&&r.glowEmissiveOnly&&i?(this._emissiveTextureAndColor.texture=i.emissiveTexture,this._emissiveTextureAndColor.color.set(1,1,1,1)):this._emissiveTextureAndColor.texture=null},t.prototype.addExcludedMesh=function(e){this._excludedMeshes&&(this._excludedMeshes[e.uniqueId]||(this._excludedMeshes[e.uniqueId]={mesh:e,beforeRender:e.onBeforeRenderObservable.add(function(e){e.getEngine().setStencilBuffer(!1)}),afterRender:e.onAfterRenderObservable.add(function(e){e.getEngine().setStencilBuffer(!0)})}))},t.prototype.removeExcludedMesh=function(e){if(this._excludedMeshes){var t=this._excludedMeshes[e.uniqueId];t&&(t.beforeRender&&e.onBeforeRenderObservable.remove(t.beforeRender),t.afterRender&&e.onAfterRenderObservable.remove(t.afterRender)),this._excludedMeshes[e.uniqueId]=null}},t.prototype.hasMesh=function(t){return!!this._meshes&&(!!e.prototype.hasMesh.call(this,t)&&(void 0!==this._meshes[t.uniqueId]&&null!==this._meshes[t.uniqueId]))},t.prototype.addMesh=function(e,t,i){var r=this;if(void 0===i&&(i=!1),this._meshes){var n=this._meshes[e.uniqueId];n?n.color=t:(this._meshes[e.uniqueId]={mesh:e,color:t,observerHighlight:e.onBeforeRenderObservable.add(function(e){r._excludedMeshes&&r._excludedMeshes[e.uniqueId]?r._defaultStencilReference(e):e.getScene().getEngine().setStencilFunctionReference(r._instanceGlowingMeshStencilReference)}),observerDefault:e.onAfterRenderObservable.add(this._defaultStencilReference),glowEmissiveOnly:i},e.onDisposeObservable.add(function(){r._disposeMesh(e)})),this._shouldRender=!0}},t.prototype.removeMesh=function(e){if(this._meshes){var t=this._meshes[e.uniqueId];for(var i in t&&(t.observerHighlight&&e.onBeforeRenderObservable.remove(t.observerHighlight),t.observerDefault&&e.onAfterRenderObservable.remove(t.observerDefault),delete this._meshes[e.uniqueId]),this._shouldRender=!1,this._meshes)if(this._meshes[i]){this._shouldRender=!0;break}}},t.prototype._defaultStencilReference=function(e){e.getScene().getEngine().setStencilFunctionReference(t.NormalMeshStencilReference)},t.prototype._disposeMesh=function(e){this.removeMesh(e),this.removeExcludedMesh(e)},t.prototype.dispose=function(){if(this._meshes){for(var t in this._meshes){(i=this._meshes[t])&&i.mesh&&(i.observerHighlight&&i.mesh.onBeforeRenderObservable.remove(i.observerHighlight),i.observerDefault&&i.mesh.onAfterRenderObservable.remove(i.observerDefault))}this._meshes=null}if(this._excludedMeshes){for(var t in this._excludedMeshes){var i;(i=this._excludedMeshes[t])&&(i.beforeRender&&i.mesh.onBeforeRenderObservable.remove(i.beforeRender),i.afterRender&&i.mesh.onAfterRenderObservable.remove(i.afterRender))}this._excludedMeshes=null}e.prototype.dispose.call(this)},t.prototype.getClassName=function(){return"HighlightLayer"},t.prototype.serialize=function(){var e=be.a.Serialize(this);if(e.customType="BABYLON.HighlightLayer",e.meshes=[],this._meshes)for(var t in this._meshes){var i=this._meshes[t];i&&e.meshes.push({glowEmissiveOnly:i.glowEmissiveOnly,color:i.color.asArray(),meshId:i.mesh.id})}if(e.excludedMeshes=[],this._excludedMeshes)for(var r in this._excludedMeshes){var n=this._excludedMeshes[r];n&&e.excludedMeshes.push(n.mesh.id)}return e},t.Parse=function(e,i,r){var n,o=be.a.Parse(function(){return new t(e.name,i,e.options)},e,i,r);for(n=0;n<e.excludedMeshes.length;n++){(s=i.getMeshByID(e.excludedMeshes[n]))&&o.addExcludedMesh(s)}for(n=0;n<e.meshes.length;n++){var s,a=e.meshes[n];(s=i.getMeshByID(a.meshId))&&o.addMesh(s,_.e.FromArray(a.color),a.glowEmissiveOnly)}return o},t.EffectName="HighlightLayer",t.NeutralColor=new _.f(0,0,0,0),t.GlowingMeshStencilReference=2,t.NormalMeshStencilReference=1,l.c([Object(be.c)()],t.prototype,"innerGlow",void 0),l.c([Object(be.c)()],t.prototype,"outerGlow",void 0),l.c([Object(be.c)()],t.prototype,"blurHorizontalSize",null),l.c([Object(be.c)()],t.prototype,"blurVerticalSize",null),l.c([Object(be.c)("options")],t.prototype,"_options",void 0),t}(Dr);u.a.RegisteredTypes["BABYLON.HighlightLayer"]=Vr;var Gr=function(){function e(e){this.name=X.a.NAME_LAYER,this.scene=e,this._engine=e.getEngine(),e.layers=new Array}return e.prototype.register=function(){this.scene._beforeCameraDrawStage.registerStep(X.a.STEP_BEFORECAMERADRAW_LAYER,this,this._drawCameraBackground),this.scene._afterCameraDrawStage.registerStep(X.a.STEP_AFTERCAMERADRAW_LAYER,this,this._drawCameraForeground),this.scene._beforeRenderTargetDrawStage.registerStep(X.a.STEP_BEFORERENDERTARGETDRAW_LAYER,this,this._drawRenderTargetBackground),this.scene._afterRenderTargetDrawStage.registerStep(X.a.STEP_AFTERRENDERTARGETDRAW_LAYER,this,this._drawRenderTargetForeground)},e.prototype.rebuild=function(){for(var e=0,t=this.scene.layers;e<t.length;e++){t[e]._rebuild()}},e.prototype.dispose=function(){for(var e=this.scene.layers;e.length;)e[0].dispose()},e.prototype._draw=function(e){var t=this.scene.layers;if(t.length){this._engine.setDepthBuffer(!1);for(var i=0,r=t;i<r.length;i++){var n=r[i];e(n)&&n.render()}this._engine.setDepthBuffer(!0)}},e.prototype._drawCameraPredicate=function(e,t,i){return!e.renderOnlyInRenderTargetTextures&&e.isBackground===t&&0!=(e.layerMask&i)},e.prototype._drawCameraBackground=function(e){var t=this;this._draw(function(i){return t._drawCameraPredicate(i,!0,e.layerMask)})},e.prototype._drawCameraForeground=function(e){var t=this;this._draw(function(i){return t._drawCameraPredicate(i,!1,e.layerMask)})},e.prototype._drawRenderTargetPredicate=function(e,t,i,r){return e.renderTargetTextures.length>0&&e.isBackground===t&&e.renderTargetTextures.indexOf(r)>-1&&0!=(e.layerMask&i)},e.prototype._drawRenderTargetBackground=function(e){var t=this;this._draw(function(i){return t._drawRenderTargetPredicate(i,!0,t.scene.activeCamera.layerMask,e)})},e.prototype._drawRenderTargetForeground=function(e){var t=this;this._draw(function(i){return t._drawRenderTargetPredicate(i,!1,t.scene.activeCamera.layerMask,e)})},e}(),kr="\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\nuniform vec4 color;\nvoid main(void) {\nvec4 baseColor=texture2D(textureSampler,vUV);\n#ifdef ALPHATEST\nif (baseColor.a<0.4)\ndiscard;\n#endif\ngl_FragColor=baseColor*color;\n}";wt.a.ShadersStore.layerPixelShader=kr;var zr="\nattribute vec2 position;\n\nuniform vec2 scale;\nuniform vec2 offset;\nuniform mat4 textureMatrix;\n\nvarying vec2 vUV;\nconst vec2 madd=vec2(0.5,0.5);\nvoid main(void) {\nvec2 shiftedPosition=position*scale+offset;\nvUV=vec2(textureMatrix*vec4(shiftedPosition*madd+madd,1.0,0.0));\ngl_Position=vec4(shiftedPosition,0.0,1.0);\n}";wt.a.ShadersStore.layerVertexShader=zr;var jr=function(){function e(e,t,i,r,n){this.name=e,this.scale=new _.w(1,1),this.offset=new _.w(0,0),this.alphaBlendingMode=me.a.ALPHA_COMBINE,this.layerMask=268435455,this.renderTargetTextures=[],this.renderOnlyInRenderTargetTextures=!1,this._vertexBuffers={},this.onDisposeObservable=new p.c,this.onBeforeRenderObservable=new p.c,this.onAfterRenderObservable=new p.c,this.texture=t?new _e.a(t,i,!0):null,this.isBackground=void 0===r||r,this.color=void 0===n?new _.f(1,1,1,1):n,this._scene=i||y.a.LastCreatedScene;var o=this._scene._getComponent(X.a.NAME_LAYER);o||(o=new Gr(this._scene),this._scene._addComponent(o)),this._scene.layers.push(this);var s=this._scene.getEngine(),a=[];a.push(1,1),a.push(-1,1),a.push(-1,-1),a.push(1,-1);var c=new Zi.b(s,a,Zi.b.PositionKind,!1,!1,2);this._vertexBuffers[Zi.b.PositionKind]=c,this._createIndexBuffer(),this._effect=s.createEffect("layer",[Zi.b.PositionKind],["textureMatrix","color","scale","offset"],["textureSampler"],""),this._alphaTestEffect=s.createEffect("layer",[Zi.b.PositionKind],["textureMatrix","color","scale","offset"],["textureSampler"],"#define ALPHATEST")}return Object.defineProperty(e.prototype,"onDispose",{set:function(e){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"onBeforeRender",{set:function(e){this._onBeforeRenderObserver&&this.onBeforeRenderObservable.remove(this._onBeforeRenderObserver),this._onBeforeRenderObserver=this.onBeforeRenderObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"onAfterRender",{set:function(e){this._onAfterRenderObserver&&this.onAfterRenderObservable.remove(this._onAfterRenderObserver),this._onAfterRenderObserver=this.onAfterRenderObservable.add(e)},enumerable:!0,configurable:!0}),e.prototype._createIndexBuffer=function(){var e=this._scene.getEngine(),t=[];t.push(0),t.push(1),t.push(2),t.push(0),t.push(2),t.push(3),this._indexBuffer=e.createIndexBuffer(t)},e.prototype._rebuild=function(){var e=this._vertexBuffers[Zi.b.PositionKind];e&&e._rebuild(),this._createIndexBuffer()},e.prototype.render=function(){var e=this.alphaTest?this._alphaTestEffect:this._effect;if(e.isReady()&&this.texture&&this.texture.isReady()){var t=this._scene.getEngine();this.onBeforeRenderObservable.notifyObservers(this),t.enableEffect(e),t.setState(!1),e.setTexture("textureSampler",this.texture),e.setMatrix("textureMatrix",this.texture.getTextureMatrix()),e.setFloat4("color",this.color.r,this.color.g,this.color.b,this.color.a),e.setVector2("offset",this.offset),e.setVector2("scale",this.scale),t.bindBuffers(this._vertexBuffers,this._indexBuffer,e),this.alphaTest?t.drawElementsType(Mr.a.TriangleFillMode,0,6):(t.setAlphaMode(this.alphaBlendingMode),t.drawElementsType(Mr.a.TriangleFillMode,0,6),t.setAlphaMode(me.a.ALPHA_DISABLE)),this.onAfterRenderObservable.notifyObservers(this)}},e.prototype.dispose=function(){var e=this._vertexBuffers[Zi.b.PositionKind];e&&(e.dispose(),this._vertexBuffers[Zi.b.PositionKind]=null),this._indexBuffer&&(this._scene.getEngine()._releaseBuffer(this._indexBuffer),this._indexBuffer=null),this.texture&&(this.texture.dispose(),this.texture=null),this.renderTargetTextures=[];var t=this._scene.layers.indexOf(this);this._scene.layers.splice(t,1),this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear(),this.onAfterRenderObservable.clear(),this.onBeforeRenderObservable.clear()},e}(),Wr=function(){function e(e,t,i,r,n){this.size=e,this.position=t,this.alphaMode=me.a.ALPHA_ONEONE,this.color=i||new _.e(1,1,1),this.texture=r?new _e.a(r,n.getScene(),!0):null,this._system=n,n.lensFlares.push(this)}return e.AddFlare=function(t,i,r,n,o){return new e(t,i,r,n,o)},e.prototype.dispose=function(){this.texture&&this.texture.dispose();var e=this._system.lensFlares.indexOf(this);this._system.lensFlares.splice(e,1)},e}(),Hr=i(12),Xr="\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\nuniform vec4 color;\nvoid main(void) {\nvec4 baseColor=texture2D(textureSampler,vUV);\ngl_FragColor=baseColor*color;\n}";wt.a.ShadersStore.lensFlarePixelShader=Xr;var Yr="\nattribute vec2 position;\n\nuniform mat4 viewportMatrix;\n\nvarying vec2 vUV;\nconst vec2 madd=vec2(0.5,0.5);\nvoid main(void) {\nvUV=position*madd+madd;\ngl_Position=viewportMatrix*vec4(position,0.0,1.0);\n}";wt.a.ShadersStore.lensFlareVertexShader=Yr;var Kr=function(){function e(t,i,r){this.name=t,this.lensFlares=new Array,this.borderLimit=300,this.viewportBorder=0,this.layerMask=268435455,this._vertexBuffers={},this._isEnabled=!0,this._scene=r||y.a.LastCreatedScene,e._SceneComponentInitialization(this._scene),this._emitter=i,this.id=t,r.lensFlareSystems.push(this),this.meshesSelectionPredicate=function(e){return r.activeCamera&&e.material&&e.isVisible&&e.isEnabled()&&e.isBlocker&&0!=(e.layerMask&r.activeCamera.layerMask)};var n=r.getEngine(),o=[];o.push(1,1),o.push(-1,1),o.push(-1,-1),o.push(1,-1),this._vertexBuffers[Zi.b.PositionKind]=new Zi.b(n,o,Zi.b.PositionKind,!1,!1,2);var s=[];s.push(0),s.push(1),s.push(2),s.push(0),s.push(2),s.push(3),this._indexBuffer=n.createIndexBuffer(s),this._effect=n.createEffect("lensFlare",[Zi.b.PositionKind],["color","viewportMatrix"],["textureSampler"],"")}return Object.defineProperty(e.prototype,"isEnabled",{get:function(){return this._isEnabled},set:function(e){this._isEnabled=e},enumerable:!0,configurable:!0}),e.prototype.getScene=function(){return this._scene},e.prototype.getEmitter=function(){return this._emitter},e.prototype.setEmitter=function(e){this._emitter=e},e.prototype.getEmitterPosition=function(){return this._emitter.getAbsolutePosition?this._emitter.getAbsolutePosition():this._emitter.position},e.prototype.computeEffectivePosition=function(e){var t=this.getEmitterPosition();return t=_.x.Project(t,_.j.Identity(),this._scene.getTransformMatrix(),e),this._positionX=t.x,this._positionY=t.y,t=_.x.TransformCoordinates(this.getEmitterPosition(),this._scene.getViewMatrix()),this.viewportBorder>0&&(e.x-=this.viewportBorder,e.y-=this.viewportBorder,e.width+=2*this.viewportBorder,e.height+=2*this.viewportBorder,t.x+=this.viewportBorder,t.y+=this.viewportBorder,this._positionX+=this.viewportBorder,this._positionY+=this.viewportBorder),t.z>0&&(this._positionX>e.x&&this._positionX<e.x+e.width&&this._positionY>e.y&&(this._positionY,e.y,e.height),!0)},e.prototype._isVisible=function(){if(!this._isEnabled||!this._scene.activeCamera)return!1;var e=this.getEmitterPosition().subtract(this._scene.activeCamera.globalPosition),t=e.length();e.normalize();var i=new yt.a(this._scene.activeCamera.globalPosition,e),r=this._scene.pickWithRay(i,this.meshesSelectionPredicate,!0);return!r||!r.hit||r.distance>t},e.prototype.render=function(){if(!this._effect.isReady()||!this._scene.activeCamera)return!1;var e,t,i=this._scene.getEngine(),r=this._scene.activeCamera.viewport.toGlobal(i.getRenderWidth(!0),i.getRenderHeight(!0));if(!this.computeEffectivePosition(r))return!1;if(!this._isVisible())return!1;var n=(e=this._positionX<this.borderLimit+r.x?this.borderLimit+r.x-this._positionX:this._positionX>r.x+r.width-this.borderLimit?this._positionX-r.x-r.width+this.borderLimit:0)>(t=this._positionY<this.borderLimit+r.y?this.borderLimit+r.y-this._positionY:this._positionY>r.y+r.height-this.borderLimit?this._positionY-r.y-r.height+this.borderLimit:0)?e:t;(n-=this.viewportBorder)>this.borderLimit&&(n=this.borderLimit);var o=1-Hr.a.Clamp(n/this.borderLimit,0,1);if(o<0)return!1;o>1&&(o=1),this.viewportBorder>0&&(r.x+=this.viewportBorder,r.y+=this.viewportBorder,r.width-=2*this.viewportBorder,r.height-=2*this.viewportBorder,this._positionX-=this.viewportBorder,this._positionY-=this.viewportBorder);var s=r.x+r.width/2,a=r.y+r.height/2,c=s-this._positionX,l=a-this._positionY;i.enableEffect(this._effect),i.setState(!1),i.setDepthBuffer(!1),i.bindBuffers(this._vertexBuffers,this._indexBuffer,this._effect);for(var u=0;u<this.lensFlares.length;u++){var h=this.lensFlares[u];i.setAlphaMode(h.alphaMode);var d=s-c*h.position,f=a-l*h.position,p=h.size,m=h.size*i.getAspectRatio(this._scene.activeCamera,!0),g=d/(r.width+2*r.x)*2-1,v=1-f/(r.height+2*r.y)*2,y=_.j.FromValues(p/2,0,0,0,0,m/2,0,0,0,0,1,0,g,v,0,1);this._effect.setMatrix("viewportMatrix",y),this._effect.setTexture("textureSampler",h.texture),this._effect.setFloat4("color",h.color.r*o,h.color.g*o,h.color.b*o,1),i.drawElementsType(Mr.a.TriangleFillMode,0,6)}return i.setDepthBuffer(!0),i.setAlphaMode(me.a.ALPHA_DISABLE),!0},e.prototype.dispose=function(){var e=this._vertexBuffers[Zi.b.PositionKind];for(e&&(e.dispose(),this._vertexBuffers[Zi.b.PositionKind]=null),this._indexBuffer&&(this._scene.getEngine()._releaseBuffer(this._indexBuffer),this._indexBuffer=null);this.lensFlares.length;)this.lensFlares[0].dispose();var t=this._scene.lensFlareSystems.indexOf(this);this._scene.lensFlareSystems.splice(t,1)},e.Parse=function(t,i,r){var n=i.getLastEntryByID(t.emitterId),o=t.name||"lensFlareSystem#"+t.emitterId,s=new e(o,n,i);s.id=t.id||o,s.borderLimit=t.borderLimit;for(var a=0;a<t.flares.length;a++){var c=t.flares[a];Wr.AddFlare(c.size,c.position,_.e.FromArray(c.color),c.textureName?r+c.textureName:"",s)}return s},e.prototype.serialize=function(){var e={};e.id=this.id,e.name=this.name,e.emitterId=this.getEmitter().id,e.borderLimit=this.borderLimit,e.flares=[];for(var t=0;t<this.lensFlares.length;t++){var i=this.lensFlares[t];e.flares.push({size:i.size,position:i.position,color:i.color.asArray(),textureName:j.h.GetFilename(i.texture?i.texture.name:"")})}return e},e._SceneComponentInitialization=function(e){throw"Import LensFlareSystemSceneComponent before creating LensFlareSystem."},e}();r.a.AddParser(X.a.NAME_LENSFLARESYSTEM,function(e,t,i,r){if(void 0!==e.lensFlareSystems&&null!==e.lensFlareSystems){i.lensFlareSystems||(i.lensFlareSystems=new Array);for(var n=0,o=e.lensFlareSystems.length;n<o;n++){var s=e.lensFlareSystems[n],a=Kr.Parse(s,t,r);i.lensFlareSystems.push(a)}}}),r.a.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},r.a.prototype.getLensFlareSystemByID=function(e){for(var t=0;t<this.lensFlareSystems.length;t++)if(this.lensFlareSystems[t].id===e)return this.lensFlareSystems[t];return null},r.a.prototype.removeLensFlareSystem=function(e){var t=this.lensFlareSystems.indexOf(e);return-1!==t&&this.lensFlareSystems.splice(t,1),t},r.a.prototype.addLensFlareSystem=function(e){this.lensFlareSystems.push(e)};var Qr=function(){function e(e){this.name=X.a.NAME_LENSFLARESYSTEM,this.scene=e,e.lensFlareSystems=new Array}return e.prototype.register=function(){this.scene._afterCameraDrawStage.registerStep(X.a.STEP_AFTERCAMERADRAW_LENSFLARESYSTEM,this,this._draw)},e.prototype.rebuild=function(){},e.prototype.addFromContainer=function(e){var t=this;e.lensFlareSystems&&e.lensFlareSystems.forEach(function(e){t.scene.addLensFlareSystem(e)})},e.prototype.removeFromContainer=function(e){var t=this;e.lensFlareSystems&&e.lensFlareSystems.forEach(function(e){t.scene.removeLensFlareSystem(e)})},e.prototype.serialize=function(e){e.lensFlareSystems=[];for(var t=0,i=this.scene.lensFlareSystems;t<i.length;t++){var r=i[t];e.lensFlareSystems.push(r.serialize())}},e.prototype.dispose=function(){for(var e=this.scene.lensFlareSystems;e.length;)e[0].dispose()},e.prototype._draw=function(e){if(this.scene.lensFlaresEnabled){var t=this.scene.lensFlareSystems;j.h.StartPerformanceCounter("Lens flares",t.length>0);for(var i=0,r=t;i<r.length;i++){var n=r[i];0!=(e.layerMask&n.layerMask)&&n.render()}j.h.EndPerformanceCounter("Lens flares",t.length>0)}},e}();Kr._SceneComponentInitialization=function(e){var t=e._getComponent(X.a.NAME_LENSFLARESYSTEM);t||(t=new Qr(e),e._addComponent(t))};var qr=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t._needProjectionMatrixCompute=!0,t}return l.d(t,e),t.prototype._setPosition=function(e){this._position=e},Object.defineProperty(t.prototype,"position",{get:function(){return this._position},set:function(e){this._setPosition(e)},enumerable:!0,configurable:!0}),t.prototype._setDirection=function(e){this._direction=e},Object.defineProperty(t.prototype,"direction",{get:function(){return this._direction},set:function(e){this._setDirection(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"shadowMinZ",{get:function(){return this._shadowMinZ},set:function(e){this._shadowMinZ=e,this.forceProjectionMatrixCompute()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"shadowMaxZ",{get:function(){return this._shadowMaxZ},set:function(e){this._shadowMaxZ=e,this.forceProjectionMatrixCompute()},enumerable:!0,configurable:!0}),t.prototype.computeTransformedInformation=function(){return!(!this.parent||!this.parent.getWorldMatrix)&&(this.transformedPosition||(this.transformedPosition=_.x.Zero()),_.x.TransformCoordinatesToRef(this.position,this.parent.getWorldMatrix(),this.transformedPosition),this.direction&&(this.transformedDirection||(this.transformedDirection=_.x.Zero()),_.x.TransformNormalToRef(this.direction,this.parent.getWorldMatrix(),this.transformedDirection)),!0)},t.prototype.getDepthScale=function(){return 50},t.prototype.getShadowDirection=function(e){return this.transformedDirection?this.transformedDirection:this.direction},t.prototype.getAbsolutePosition=function(){return this.transformedPosition?this.transformedPosition:this.position},t.prototype.setDirectionToTarget=function(e){return this.direction=_.x.Normalize(e.subtract(this.position)),this.direction},t.prototype.getRotation=function(){this.direction.normalize();var e=_.x.Cross(this.direction,_.c.Y),t=_.x.Cross(e,this.direction);return _.x.RotationFromAxis(e,t,this.direction)},t.prototype.needCube=function(){return!1},t.prototype.needProjectionMatrixCompute=function(){return this._needProjectionMatrixCompute},t.prototype.forceProjectionMatrixCompute=function(){this._needProjectionMatrixCompute=!0},t.prototype._initCache=function(){e.prototype._initCache.call(this),this._cache.position=_.x.Zero()},t.prototype._isSynchronized=function(){return!!this._cache.position.equals(this.position)},t.prototype.computeWorldMatrix=function(e){return!e&&this.isSynchronized()?(this._currentRenderId=this.getScene().getRenderId(),this._worldMatrix):(this._updateCache(),this._cache.position.copyFrom(this.position),this._worldMatrix||(this._worldMatrix=_.j.Identity()),_.j.TranslationToRef(this.position.x,this.position.y,this.position.z,this._worldMatrix),this.parent&&this.parent.getWorldMatrix&&(this._worldMatrix.multiplyToRef(this.parent.getWorldMatrix(),this._worldMatrix),this._markSyncedWithParent()),this._worldMatrixDeterminant=this._worldMatrix.determinant(),this._worldMatrix)},t.prototype.getDepthMinZ=function(e){return void 0!==this.shadowMinZ?this.shadowMinZ:e.minZ},t.prototype.getDepthMaxZ=function(e){return void 0!==this.shadowMaxZ?this.shadowMaxZ:e.maxZ},t.prototype.setShadowProjectionMatrix=function(e,t,i){return this.customProjectionMatrixBuilder?this.customProjectionMatrixBuilder(t,i,e):this._setDefaultShadowProjectionMatrix(e,t,i),this},l.c([Object(be.n)()],t.prototype,"position",null),l.c([Object(be.n)()],t.prototype,"direction",null),l.c([Object(be.c)()],t.prototype,"shadowMinZ",null),l.c([Object(be.c)()],t.prototype,"shadowMaxZ",null),t}(Et.a),Zr="#ifndef FLOAT\nvec4 pack(float depth)\n{\nconst vec4 bit_shift=vec4(255.0*255.0*255.0,255.0*255.0,255.0,1.0);\nconst vec4 bit_mask=vec4(0.0,1.0/255.0,1.0/255.0,1.0/255.0);\nvec4 res=fract(depth*bit_shift);\nres-=res.xxyz*bit_mask;\nreturn res;\n}\n#endif\nvarying float vDepthMetric;\n#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform sampler2D diffuseSampler;\n#endif\nuniform vec3 biasAndScale;\nuniform vec2 depthValues;\nvoid main(void)\n{\n#ifdef ALPHATEST\nif (texture2D(diffuseSampler,vUV).a<0.4)\ndiscard;\n#endif\nfloat depth=vDepthMetric;\n#ifdef ESM\ndepth=clamp(exp(-min(87.,biasAndScale.z*depth)),0.,1.);\n#endif\n#ifdef FLOAT\ngl_FragColor=vec4(depth,1.0,1.0,1.0);\n#else\ngl_FragColor=pack(depth);\n#endif\n}";wt.a.ShadersStore.shadowMapPixelShader=Zr;var Jr="\nattribute vec3 position;\n#ifdef NORMAL\nattribute vec3 normal;\nuniform vec3 lightData;\n#endif\n#include<bonesDeclaration>\n#include<morphTargetsVertexGlobalDeclaration>\n#include<morphTargetsVertexDeclaration>[0..maxSimultaneousMorphTargets]\n\n#include<instancesDeclaration>\n#include<helperFunctions>\nuniform mat4 viewProjection;\nuniform vec3 biasAndScale;\nuniform vec2 depthValues;\nvarying float vDepthMetric;\n#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform mat4 diffuseMatrix;\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#endif\nvoid main(void)\n{\nvec3 positionUpdated=position;\n#include<morphTargetsVertex>[0..maxSimultaneousMorphTargets]\n#include<instancesVertex>\n#include<bonesVertex>\nvec4 worldPos=finalWorld*vec4(positionUpdated,1.0);\n\n#ifdef NORMAL\nmat3 normalWorld=mat3(finalWorld);\n#ifdef NONUNIFORMSCALING\nnormalWorld=transposeMat3(inverseMat3(normalWorld));\n#endif\nvec3 worldNor=normalize(normalWorld*normal);\n#ifdef DIRECTIONINLIGHTDATA\nvec3 worldLightDir=normalize(-lightData.xyz);\n#else\nvec3 directionToLight=lightData.xyz-worldPos.xyz;\nvec3 worldLightDir=normalize(directionToLight);\n#endif\nfloat ndl=dot(worldNor,worldLightDir);\nfloat sinNL=sqrt(1.0-ndl*ndl);\nfloat normalBias=biasAndScale.y*sinNL;\nworldPos.xyz-=worldNor*normalBias;\n#endif\n\ngl_Position=viewProjection*worldPos;\n#ifdef DEPTHTEXTURE\n\ngl_Position.z+=biasAndScale.x*gl_Position.w;\n#endif\n\nvDepthMetric=((gl_Position.z+depthValues.x)/(depthValues.y))+biasAndScale.x;\n#ifdef ALPHATEST\n#ifdef UV1\nvUV=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n#endif\n#ifdef UV2\nvUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n}";wt.a.ShadersStore.shadowMapVertexShader=Jr;var $r="\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\nuniform vec2 screenSize;\nvoid main(void)\n{\nvec4 colorDepth=vec4(0.0);\nfor (int x=-OFFSET; x<=OFFSET; x++)\nfor (int y=-OFFSET; y<=OFFSET; y++)\ncolorDepth+=texture2D(textureSampler,vUV+vec2(x,y)/screenSize);\ngl_FragColor=(colorDepth/float((OFFSET*2+1)*(OFFSET*2+1)));\n}";wt.a.ShadersStore.depthBoxBlurPixelShader=$r;var en=function(){function e(t,i,r){this._bias=5e-5,this._normalBias=0,this._blurBoxOffset=1,this._blurScale=2,this._blurKernel=1,this._useKernelBlur=!1,this._filter=e.FILTER_NONE,this._filteringQuality=e.QUALITY_HIGH,this._contactHardeningLightSizeUVRatio=.1,this._darkness=0,this._transparencyShadow=!1,this.frustumEdgeFalloff=0,this.forceBackFacesOnly=!1,this._lightDirection=_.x.Zero(),this._viewMatrix=_.j.Zero(),this._projectionMatrix=_.j.Zero(),this._transformMatrix=_.j.Zero(),this._cachedPosition=new _.x(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cachedDirection=new _.x(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._currentFaceIndex=0,this._currentFaceIndexCache=0,this._defaultTextureMatrix=_.j.Identity(),this._mapSize=t,this._light=i,this._scene=i.getScene(),i._shadowGenerator=this,e._SceneComponentInitialization(this._scene);var n=this._scene.getEngine().getCaps();r?n.textureFloatRender&&n.textureFloatLinearFiltering?this._textureType=me.a.TEXTURETYPE_FLOAT:n.textureHalfFloatRender&&n.textureHalfFloatLinearFiltering?this._textureType=me.a.TEXTURETYPE_HALF_FLOAT:this._textureType=me.a.TEXTURETYPE_UNSIGNED_INT:n.textureHalfFloatRender&&n.textureHalfFloatLinearFiltering?this._textureType=me.a.TEXTURETYPE_HALF_FLOAT:n.textureFloatRender&&n.textureFloatLinearFiltering?this._textureType=me.a.TEXTURETYPE_FLOAT:this._textureType=me.a.TEXTURETYPE_UNSIGNED_INT,this._initializeGenerator(),this._applyFilterValues()}return Object.defineProperty(e.prototype,"bias",{get:function(){return this._bias},set:function(e){this._bias=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"normalBias",{get:function(){return this._normalBias},set:function(e){this._normalBias=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"blurBoxOffset",{get:function(){return this._blurBoxOffset},set:function(e){this._blurBoxOffset!==e&&(this._blurBoxOffset=e,this._disposeBlurPostProcesses())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"blurScale",{get:function(){return this._blurScale},set:function(e){this._blurScale!==e&&(this._blurScale=e,this._disposeBlurPostProcesses())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"blurKernel",{get:function(){return this._blurKernel},set:function(e){this._blurKernel!==e&&(this._blurKernel=e,this._disposeBlurPostProcesses())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"useKernelBlur",{get:function(){return this._useKernelBlur},set:function(e){this._useKernelBlur!==e&&(this._useKernelBlur=e,this._disposeBlurPostProcesses())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"depthScale",{get:function(){return void 0!==this._depthScale?this._depthScale:this._light.getDepthScale()},set:function(e){this._depthScale=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"filter",{get:function(){return this._filter},set:function(t){if(this._light.needCube()){if(t===e.FILTER_BLUREXPONENTIALSHADOWMAP)return void(this.useExponentialShadowMap=!0);if(t===e.FILTER_BLURCLOSEEXPONENTIALSHADOWMAP)return void(this.useCloseExponentialShadowMap=!0);if(t===e.FILTER_PCF||t===e.FILTER_PCSS)return void(this.usePoissonSampling=!0)}t!==e.FILTER_PCF&&t!==e.FILTER_PCSS||1!==this._scene.getEngine().webGLVersion?this._filter!==t&&(this._filter=t,this._disposeBlurPostProcesses(),this._applyFilterValues(),this._light._markMeshesAsLightDirty()):this.usePoissonSampling=!0},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"usePoissonSampling",{get:function(){return this.filter===e.FILTER_POISSONSAMPLING},set:function(t){(t||this.filter===e.FILTER_POISSONSAMPLING)&&(this.filter=t?e.FILTER_POISSONSAMPLING:e.FILTER_NONE)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"useExponentialShadowMap",{get:function(){return this.filter===e.FILTER_EXPONENTIALSHADOWMAP},set:function(t){(t||this.filter===e.FILTER_EXPONENTIALSHADOWMAP)&&(this.filter=t?e.FILTER_EXPONENTIALSHADOWMAP:e.FILTER_NONE)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"useBlurExponentialShadowMap",{get:function(){return this.filter===e.FILTER_BLUREXPONENTIALSHADOWMAP},set:function(t){(t||this.filter===e.FILTER_BLUREXPONENTIALSHADOWMAP)&&(this.filter=t?e.FILTER_BLUREXPONENTIALSHADOWMAP:e.FILTER_NONE)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"useCloseExponentialShadowMap",{get:function(){return this.filter===e.FILTER_CLOSEEXPONENTIALSHADOWMAP},set:function(t){(t||this.filter===e.FILTER_CLOSEEXPONENTIALSHADOWMAP)&&(this.filter=t?e.FILTER_CLOSEEXPONENTIALSHADOWMAP:e.FILTER_NONE)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"useBlurCloseExponentialShadowMap",{get:function(){return this.filter===e.FILTER_BLURCLOSEEXPONENTIALSHADOWMAP},set:function(t){(t||this.filter===e.FILTER_BLURCLOSEEXPONENTIALSHADOWMAP)&&(this.filter=t?e.FILTER_BLURCLOSEEXPONENTIALSHADOWMAP:e.FILTER_NONE)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"usePercentageCloserFiltering",{get:function(){return this.filter===e.FILTER_PCF},set:function(t){(t||this.filter===e.FILTER_PCF)&&(this.filter=t?e.FILTER_PCF:e.FILTER_NONE)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"filteringQuality",{get:function(){return this._filteringQuality},set:function(e){this._filteringQuality=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"useContactHardeningShadow",{get:function(){return this.filter===e.FILTER_PCSS},set:function(t){(t||this.filter===e.FILTER_PCSS)&&(this.filter=t?e.FILTER_PCSS:e.FILTER_NONE)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"contactHardeningLightSizeUVRatio",{get:function(){return this._contactHardeningLightSizeUVRatio},set:function(e){this._contactHardeningLightSizeUVRatio=e},enumerable:!0,configurable:!0}),e.prototype.getDarkness=function(){return this._darkness},e.prototype.setDarkness=function(e){return this._darkness=e>=1?1:e<=0?0:e,this},e.prototype.setTransparencyShadow=function(e){return this._transparencyShadow=e,this},e.prototype.getShadowMap=function(){return this._shadowMap},e.prototype.getShadowMapForRendering=function(){return this._shadowMap2?this._shadowMap2:this._shadowMap},e.prototype.addShadowCaster=function(e,t){var i;return void 0===t&&(t=!0),this._shadowMap?(this._shadowMap.renderList||(this._shadowMap.renderList=[]),this._shadowMap.renderList.push(e),t&&(i=this._shadowMap.renderList).push.apply(i,e.getChildMeshes()),this):this},e.prototype.removeShadowCaster=function(e,t){if(void 0===t&&(t=!0),!this._shadowMap||!this._shadowMap.renderList)return this;var i=this._shadowMap.renderList.indexOf(e);if(-1!==i&&this._shadowMap.renderList.splice(i,1),t)for(var r=0,n=e.getChildren();r<n.length;r++){var o=n[r];this.removeShadowCaster(o)}return this},e.prototype.getLight=function(){return this._light},e.prototype._initializeGenerator=function(){this._light._markMeshesAsLightDirty(),this._initializeShadowMap()},e.prototype._initializeShadowMap=function(){var t=this,i=this._scene.getEngine();i.webGLVersion>1?(this._shadowMap=new Wt(this._light.name+"_shadowMap",this._mapSize,this._scene,!1,!0,this._textureType,this._light.needCube(),void 0,!1,!1),this._shadowMap.createDepthStencilTexture(me.a.LESS,!0)):this._shadowMap=new Wt(this._light.name+"_shadowMap",this._mapSize,this._scene,!1,!0,this._textureType,this._light.needCube()),this._shadowMap.wrapU=_e.a.CLAMP_ADDRESSMODE,this._shadowMap.wrapV=_e.a.CLAMP_ADDRESSMODE,this._shadowMap.anisotropicFilteringLevel=1,this._shadowMap.updateSamplingMode(_e.a.BILINEAR_SAMPLINGMODE),this._shadowMap.renderParticles=!1,this._shadowMap.ignoreCameraViewport=!0,this._shadowMap.onBeforeRenderObservable.add(function(r){t._currentFaceIndex=r,t._filter===e.FILTER_PCF&&i.setColorWrite(!1)}),this._shadowMap.customRenderFunction=this._renderForShadowMap.bind(this),this._shadowMap.onAfterUnbindObservable.add(function(){if(t._filter===e.FILTER_PCF&&i.setColorWrite(!0),t.useBlurExponentialShadowMap||t.useBlurCloseExponentialShadowMap){var r=t.getShadowMapForRendering();r&&t._scene.postProcessManager.directRender(t._blurPostProcesses,r.getInternalTexture(),!0)}});var r=new _.f(0,0,0,0),n=new _.f(1,1,1,1);this._shadowMap.onClearObservable.add(function(i){t._filter===e.FILTER_PCF?i.clear(n,!1,!0,!1):t.useExponentialShadowMap||t.useBlurExponentialShadowMap?i.clear(r,!0,!0,!1):i.clear(n,!0,!0,!1)})},e.prototype._initializeBlurRTTAndPostProcesses=function(){var e=this,t=this._scene.getEngine(),i=this._mapSize/this.blurScale;this.useKernelBlur&&1===this.blurScale||(this._shadowMap2=new Wt(this._light.name+"_shadowMap2",i,this._scene,!1,!0,this._textureType),this._shadowMap2.wrapU=_e.a.CLAMP_ADDRESSMODE,this._shadowMap2.wrapV=_e.a.CLAMP_ADDRESSMODE,this._shadowMap2.updateSamplingMode(_e.a.BILINEAR_SAMPLINGMODE)),this.useKernelBlur?(this._kernelBlurXPostprocess=new Ki(this._light.name+"KernelBlurX",new _.w(1,0),this.blurKernel,1,null,_e.a.BILINEAR_SAMPLINGMODE,t,!1,this._textureType),this._kernelBlurXPostprocess.width=i,this._kernelBlurXPostprocess.height=i,this._kernelBlurXPostprocess.onApplyObservable.add(function(t){t.setTexture("textureSampler",e._shadowMap)}),this._kernelBlurYPostprocess=new Ki(this._light.name+"KernelBlurY",new _.w(0,1),this.blurKernel,1,null,_e.a.BILINEAR_SAMPLINGMODE,t,!1,this._textureType),this._kernelBlurXPostprocess.autoClear=!1,this._kernelBlurYPostprocess.autoClear=!1,this._textureType===me.a.TEXTURETYPE_UNSIGNED_INT&&(this._kernelBlurXPostprocess.packedFloat=!0,this._kernelBlurYPostprocess.packedFloat=!0),this._blurPostProcesses=[this._kernelBlurXPostprocess,this._kernelBlurYPostprocess]):(this._boxBlurPostprocess=new Dt.a(this._light.name+"DepthBoxBlur","depthBoxBlur",["screenSize","boxOffset"],[],1,null,_e.a.BILINEAR_SAMPLINGMODE,t,!1,"#define OFFSET "+this._blurBoxOffset,this._textureType),this._boxBlurPostprocess.onApplyObservable.add(function(t){t.setFloat2("screenSize",i,i),t.setTexture("textureSampler",e._shadowMap)}),this._boxBlurPostprocess.autoClear=!1,this._blurPostProcesses=[this._boxBlurPostprocess])},e.prototype._renderForShadowMap=function(e,t,i,r){var n,o=this._scene.getEngine();if(r.length){for(o.setColorWrite(!1),n=0;n<r.length;n++)this._renderSubMeshForShadowMap(r.data[n]);o.setColorWrite(!0)}for(n=0;n<e.length;n++)this._renderSubMeshForShadowMap(e.data[n]);for(n=0;n<t.length;n++)this._renderSubMeshForShadowMap(t.data[n]);if(this._transparencyShadow)for(n=0;n<i.length;n++)this._renderSubMeshForShadowMap(i.data[n])},e.prototype._renderSubMeshForShadowMap=function(e){var t=this,i=e.getRenderingMesh(),r=this._scene,n=r.getEngine(),o=e.getMaterial();if(o&&0!==e.verticesCount){n.setState(o.backFaceCulling);var s=i._getInstancesRenderList(e._id);if(!s.mustReturn){var a=n.getCaps().instancedArrays&&null!==s.visibleInstances[e._id]&&void 0!==s.visibleInstances[e._id];if(this.isReady(e,a)){if(n.enableEffect(this._effect),i._bind(e,this._effect,Mr.a.TriangleFillMode),this._effect.setFloat3("biasAndScale",this.bias,this.normalBias,this.depthScale),this._effect.setMatrix("viewProjection",this.getTransformMatrix()),this.getLight().getTypeID()===Et.a.LIGHTTYPEID_DIRECTIONALLIGHT?this._effect.setVector3("lightData",this._cachedDirection):this._effect.setVector3("lightData",this._cachedPosition),r.activeCamera&&this._effect.setFloat2("depthValues",this.getLight().getDepthMinZ(r.activeCamera),this.getLight().getDepthMinZ(r.activeCamera)+this.getLight().getDepthMaxZ(r.activeCamera)),o&&o.needAlphaTesting()){var c=o.getAlphaTestTexture();c&&(this._effect.setTexture("diffuseSampler",c),this._effect.setMatrix("diffuseMatrix",c.getTextureMatrix()||this._defaultTextureMatrix))}if(i.useBones&&i.computeBonesUsingShaders&&i.skeleton){var l=i.skeleton;if(l.isUsingTextureForMatrices){var u=l.getTransformMatrixTexture();if(!u)return;this._effect.setTexture("boneSampler",u),this._effect.setFloat("boneTextureWidth",4*(l.bones.length+1))}else this._effect.setMatrices("mBones",l.getTransformMatrices(i))}Ji.a.BindMorphTargetParameters(i,this._effect),this.forceBackFacesOnly&&n.setState(!0,0,!1,!0),i._processRendering(e,this._effect,Mr.a.TriangleFillMode,s,a,function(e,i){return t._effect.setMatrix("world",i)}),this.forceBackFacesOnly&&n.setState(!0,0,!1,!1)}else this._shadowMap&&this._shadowMap.resetRefreshCounter()}}},e.prototype._applyFilterValues=function(){this._shadowMap&&(this.filter===e.FILTER_NONE||this.filter===e.FILTER_PCSS?this._shadowMap.updateSamplingMode(_e.a.NEAREST_SAMPLINGMODE):this._shadowMap.updateSamplingMode(_e.a.BILINEAR_SAMPLINGMODE))},e.prototype.forceCompilation=function(e,t){var i=this,r=l.a({useInstances:!1},t),n=this.getShadowMap();if(n){var o=n.renderList;if(o){for(var s=new Array,a=0,c=o;a<c.length;a++){var u=c[a];s.push.apply(s,u.subMeshes)}if(0!==s.length){var h=0,d=function(){if(i._scene&&i._scene.getEngine()){for(;i.isReady(s[h],r.useInstances);)if(++h>=s.length)return void(e&&e(i));setTimeout(d,16)}};d()}else e&&e(this)}else e&&e(this)}else e&&e(this)},e.prototype.forceCompilationAsync=function(e){var t=this;return new Promise(function(i){t.forceCompilation(function(){i()},e)})},e.prototype.isReady=function(e,t){var i=[];this._textureType!==me.a.TEXTURETYPE_UNSIGNED_INT&&i.push("#define FLOAT"),this.useExponentialShadowMap||this.useBlurExponentialShadowMap?i.push("#define ESM"):(this.usePercentageCloserFiltering||this.useContactHardeningShadow)&&i.push("#define DEPTHTEXTURE");var r=[Zi.b.PositionKind],n=e.getMesh(),o=e.getMaterial();if(this.normalBias&&n.isVerticesDataPresent(Zi.b.NormalKind)&&(r.push(Zi.b.NormalKind),i.push("#define NORMAL"),n.nonUniformScaling&&i.push("#define NONUNIFORMSCALING"),this.getLight().getTypeID()===Et.a.LIGHTTYPEID_DIRECTIONALLIGHT&&i.push("#define DIRECTIONINLIGHTDATA")),o&&o.needAlphaTesting()){var s=o.getAlphaTestTexture();s&&(i.push("#define ALPHATEST"),n.isVerticesDataPresent(Zi.b.UVKind)&&(r.push(Zi.b.UVKind),i.push("#define UV1")),n.isVerticesDataPresent(Zi.b.UV2Kind)&&1===s.coordinatesIndex&&(r.push(Zi.b.UV2Kind),i.push("#define UV2")))}if(n.useBones&&n.computeBonesUsingShaders&&n.skeleton){r.push(Zi.b.MatricesIndicesKind),r.push(Zi.b.MatricesWeightsKind),n.numBoneInfluencers>4&&(r.push(Zi.b.MatricesIndicesExtraKind),r.push(Zi.b.MatricesWeightsExtraKind));var a=n.skeleton;i.push("#define NUM_BONE_INFLUENCERS "+n.numBoneInfluencers),a.isUsingTextureForMatrices?i.push("#define BONETEXTURE"):i.push("#define BonesPerMesh "+(a.bones.length+1))}else i.push("#define NUM_BONE_INFLUENCERS 0");var c=n.morphTargetManager,l=0;c&&c.numInfluencers>0&&(i.push("#define MORPHTARGETS"),l=c.numInfluencers,i.push("#define NUM_MORPH_INFLUENCERS "+l),Ji.a.PrepareAttributesForMorphTargets(r,n,{NUM_MORPH_INFLUENCERS:l})),t&&(i.push("#define INSTANCES"),r.push("world0"),r.push("world1"),r.push("world2"),r.push("world3"));var u=i.join("\n");return this._cachedDefines!==u&&(this._cachedDefines=u,this._effect=this._scene.getEngine().createEffect("shadowMap",r,["world","mBones","viewProjection","diffuseMatrix","lightData","depthValues","biasAndScale","morphTargetInfluences","boneTextureWidth"],["diffuseSampler","boneSampler"],u,void 0,void 0,void 0,{maxSimultaneousMorphTargets:l})),!!this._effect.isReady()&&((this.useBlurExponentialShadowMap||this.useBlurCloseExponentialShadowMap)&&(this._blurPostProcesses&&this._blurPostProcesses.length||this._initializeBlurRTTAndPostProcesses()),!(this._kernelBlurXPostprocess&&!this._kernelBlurXPostprocess.isReady())&&(!(this._kernelBlurYPostprocess&&!this._kernelBlurYPostprocess.isReady())&&!(this._boxBlurPostprocess&&!this._boxBlurPostprocess.isReady())))},e.prototype.prepareDefines=function(t,i){var r=this._scene,n=this._light;r.shadowsEnabled&&n.shadowEnabled&&(t["SHADOW"+i]=!0,this.useContactHardeningShadow&&(t["SHADOWPCSS"+i]=!0,this._filteringQuality===e.QUALITY_LOW?t["SHADOWLOWQUALITY"+i]=!0:this._filteringQuality===e.QUALITY_MEDIUM&&(t["SHADOWMEDIUMQUALITY"+i]=!0)),this.usePercentageCloserFiltering?(t["SHADOWPCF"+i]=!0,this._filteringQuality===e.QUALITY_LOW?t["SHADOWLOWQUALITY"+i]=!0:this._filteringQuality===e.QUALITY_MEDIUM&&(t["SHADOWMEDIUMQUALITY"+i]=!0)):this.usePoissonSampling?t["SHADOWPOISSON"+i]=!0:this.useExponentialShadowMap||this.useBlurExponentialShadowMap?t["SHADOWESM"+i]=!0:(this.useCloseExponentialShadowMap||this.useBlurCloseExponentialShadowMap)&&(t["SHADOWCLOSEESM"+i]=!0),n.needCube()&&(t["SHADOWCUBE"+i]=!0))},e.prototype.bindShadowLight=function(t,i){var r=this._light,n=this._scene;if(n.shadowsEnabled&&r.shadowEnabled){var o=n.activeCamera;if(o){var s=this.getShadowMap();s&&(r.needCube()||i.setMatrix("lightMatrix"+t,this.getTransformMatrix()),this._filter===e.FILTER_PCF?(i.setDepthStencilTexture("shadowSampler"+t,this.getShadowMapForRendering()),r._uniformBuffer.updateFloat4("shadowsInfo",this.getDarkness(),s.getSize().width,1/s.getSize().width,this.frustumEdgeFalloff,t)):this._filter===e.FILTER_PCSS?(i.setDepthStencilTexture("shadowSampler"+t,this.getShadowMapForRendering()),i.setTexture("depthSampler"+t,this.getShadowMapForRendering()),r._uniformBuffer.updateFloat4("shadowsInfo",this.getDarkness(),1/s.getSize().width,this._contactHardeningLightSizeUVRatio*s.getSize().width,this.frustumEdgeFalloff,t)):(i.setTexture("shadowSampler"+t,this.getShadowMapForRendering()),r._uniformBuffer.updateFloat4("shadowsInfo",this.getDarkness(),this.blurScale/s.getSize().width,this.depthScale,this.frustumEdgeFalloff,t)),r._uniformBuffer.updateFloat2("depthValues",this.getLight().getDepthMinZ(o),this.getLight().getDepthMinZ(o)+this.getLight().getDepthMaxZ(o),t))}}},e.prototype.getTransformMatrix=function(){var e=this._scene;if(this._currentRenderID===e.getRenderId()&&this._currentFaceIndexCache===this._currentFaceIndex)return this._transformMatrix;this._currentRenderID=e.getRenderId(),this._currentFaceIndexCache=this._currentFaceIndex;var t=this._light.position;if(this._light.computeTransformedInformation()&&(t=this._light.transformedPosition),_.x.NormalizeToRef(this._light.getShadowDirection(this._currentFaceIndex),this._lightDirection),1===Math.abs(_.x.Dot(this._lightDirection,_.x.Up()))&&(this._lightDirection.z=1e-13),this._light.needProjectionMatrixCompute()||!this._cachedPosition||!this._cachedDirection||!t.equals(this._cachedPosition)||!this._lightDirection.equals(this._cachedDirection)){this._cachedPosition.copyFrom(t),this._cachedDirection.copyFrom(this._lightDirection),_.j.LookAtLHToRef(t,t.add(this._lightDirection),_.x.Up(),this._viewMatrix);var i=this.getShadowMap();if(i){var r=i.renderList;r&&this._light.setShadowProjectionMatrix(this._projectionMatrix,this._viewMatrix,r)}this._viewMatrix.multiplyToRef(this._projectionMatrix,this._transformMatrix)}return this._transformMatrix},e.prototype.recreateShadowMap=function(){var e=this._shadowMap;if(e){var t=e.renderList;this._disposeRTTandPostProcesses(),this._initializeGenerator(),this.filter=this.filter,this._applyFilterValues(),this._shadowMap.renderList=t}},e.prototype._disposeBlurPostProcesses=function(){this._shadowMap2&&(this._shadowMap2.dispose(),this._shadowMap2=null),this._boxBlurPostprocess&&(this._boxBlurPostprocess.dispose(),this._boxBlurPostprocess=null),this._kernelBlurXPostprocess&&(this._kernelBlurXPostprocess.dispose(),this._kernelBlurXPostprocess=null),this._kernelBlurYPostprocess&&(this._kernelBlurYPostprocess.dispose(),this._kernelBlurYPostprocess=null),this._blurPostProcesses=[]},e.prototype._disposeRTTandPostProcesses=function(){this._shadowMap&&(this._shadowMap.dispose(),this._shadowMap=null),this._disposeBlurPostProcesses()},e.prototype.dispose=function(){this._disposeRTTandPostProcesses(),this._light&&(this._light._shadowGenerator=null,this._light._markMeshesAsLightDirty())},e.prototype.serialize=function(){var e={},t=this.getShadowMap();if(!t)return e;if(e.lightId=this._light.id,e.mapSize=t.getRenderSize(),e.useExponentialShadowMap=this.useExponentialShadowMap,e.useBlurExponentialShadowMap=this.useBlurExponentialShadowMap,e.useCloseExponentialShadowMap=this.useBlurExponentialShadowMap,e.useBlurCloseExponentialShadowMap=this.useBlurExponentialShadowMap,e.usePoissonSampling=this.usePoissonSampling,e.forceBackFacesOnly=this.forceBackFacesOnly,e.depthScale=this.depthScale,e.darkness=this.getDarkness(),e.blurBoxOffset=this.blurBoxOffset,e.blurKernel=this.blurKernel,e.blurScale=this.blurScale,e.useKernelBlur=this.useKernelBlur,e.transparencyShadow=this._transparencyShadow,e.frustumEdgeFalloff=this.frustumEdgeFalloff,e.bias=this.bias,e.normalBias=this.normalBias,e.usePercentageCloserFiltering=this.usePercentageCloserFiltering,e.useContactHardeningShadow=this.useContactHardeningShadow,e.filteringQuality=this.filteringQuality,e.contactHardeningLightSizeUVRatio=this.contactHardeningLightSizeUVRatio,e.renderList=[],t.renderList)for(var i=0;i<t.renderList.length;i++){var r=t.renderList[i];e.renderList.push(r.id)}return e},e.Parse=function(t,i){for(var r=i.getLightByID(t.lightId),n=new e(t.mapSize,r),o=n.getShadowMap(),s=0;s<t.renderList.length;s++){i.getMeshesByID(t.renderList[s]).forEach(function(e){o&&(o.renderList||(o.renderList=[]),o.renderList.push(e))})}return t.usePoissonSampling?n.usePoissonSampling=!0:t.useExponentialShadowMap?n.useExponentialShadowMap=!0:t.useBlurExponentialShadowMap?n.useBlurExponentialShadowMap=!0:t.useCloseExponentialShadowMap?n.useCloseExponentialShadowMap=!0:t.useBlurCloseExponentialShadowMap?n.useBlurCloseExponentialShadowMap=!0:t.usePercentageCloserFiltering?n.usePercentageCloserFiltering=!0:t.useContactHardeningShadow&&(n.useContactHardeningShadow=!0),t.filteringQuality&&(n.filteringQuality=t.filteringQuality),t.contactHardeningLightSizeUVRatio?n.contactHardeningLightSizeUVRatio=t.contactHardeningLightSizeUVRatio:t.useVarianceShadowMap?n.useExponentialShadowMap=!0:t.useBlurVarianceShadowMap&&(n.useBlurExponentialShadowMap=!0),t.depthScale&&(n.depthScale=t.depthScale),t.blurScale&&(n.blurScale=t.blurScale),t.blurBoxOffset&&(n.blurBoxOffset=t.blurBoxOffset),t.useKernelBlur&&(n.useKernelBlur=t.useKernelBlur),t.blurKernel&&(n.blurKernel=t.blurKernel),void 0!==t.bias&&(n.bias=t.bias),void 0!==t.normalBias&&(n.normalBias=t.normalBias),void 0!==t.frustumEdgeFalloff&&(n.frustumEdgeFalloff=t.frustumEdgeFalloff),t.darkness&&n.setDarkness(t.darkness),t.transparencyShadow&&n.setTransparencyShadow(!0),n.forceBackFacesOnly=t.forceBackFacesOnly,n},e.FILTER_NONE=0,e.FILTER_EXPONENTIALSHADOWMAP=1,e.FILTER_POISSONSAMPLING=2,e.FILTER_BLUREXPONENTIALSHADOWMAP=3,e.FILTER_CLOSEEXPONENTIALSHADOWMAP=4,e.FILTER_BLURCLOSEEXPONENTIALSHADOWMAP=5,e.FILTER_PCF=6,e.FILTER_PCSS=7,e.QUALITY_HIGH=0,e.QUALITY_MEDIUM=1,e.QUALITY_LOW=2,e._SceneComponentInitialization=function(e){throw"Import ShadowGeneratorSceneComponent before creating ShadowGenerator."},e}();r.a.AddParser(X.a.NAME_SHADOWGENERATOR,function(e,t){if(void 0!==e.shadowGenerators&&null!==e.shadowGenerators)for(var i=0,r=e.shadowGenerators.length;i<r;i++){var n=e.shadowGenerators[i];en.Parse(n,t)}});var tn=function(){function e(e){this.name=X.a.NAME_SHADOWGENERATOR,this.scene=e}return e.prototype.register=function(){this.scene._gatherRenderTargetsStage.registerStep(X.a.STEP_GATHERRENDERTARGETS_SHADOWGENERATOR,this,this._gatherRenderTargets)},e.prototype.rebuild=function(){},e.prototype.serialize=function(e){e.shadowGenerators=[];for(var t=0,i=this.scene.lights;t<i.length;t++){var r=i[t].getShadowGenerator();r&&e.shadowGenerators.push(r.serialize())}},e.prototype.addFromContainer=function(e){},e.prototype.removeFromContainer=function(e){},e.prototype.dispose=function(){},e.prototype._gatherRenderTargets=function(e){var t=this.scene;if(this.scene.shadowsEnabled)for(var i=0;i<t.lights.length;i++){var r=t.lights[i],n=r.getShadowGenerator();if(r.isEnabled()&&r.shadowEnabled&&n){var o=n.getShadowMap();-1!==t.textures.indexOf(o)&&e.push(o)}}},e}();en._SceneComponentInitialization=function(e){var t=e._getComponent(X.a.NAME_SHADOWGENERATOR);t||(t=new tn(e),e._addComponent(t))},he.a.AddNodeConstructor("Light_Type_1",function(e,t){return function(){return new rn(e,_.x.Zero(),t)}});var rn=function(e){function t(t,i,r){var n=e.call(this,t,r)||this;return n._shadowFrustumSize=0,n._shadowOrthoScale=.1,n.autoUpdateExtends=!0,n._orthoLeft=Number.MAX_VALUE,n._orthoRight=Number.MIN_VALUE,n._orthoTop=Number.MIN_VALUE,n._orthoBottom=Number.MAX_VALUE,n.position=i.scale(-1),n.direction=i,n}return l.d(t,e),Object.defineProperty(t.prototype,"shadowFrustumSize",{get:function(){return this._shadowFrustumSize},set:function(e){this._shadowFrustumSize=e,this.forceProjectionMatrixCompute()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"shadowOrthoScale",{get:function(){return this._shadowOrthoScale},set:function(e){this._shadowOrthoScale=e,this.forceProjectionMatrixCompute()},enumerable:!0,configurable:!0}),t.prototype.getClassName=function(){return"DirectionalLight"},t.prototype.getTypeID=function(){return Et.a.LIGHTTYPEID_DIRECTIONALLIGHT},t.prototype._setDefaultShadowProjectionMatrix=function(e,t,i){this.shadowFrustumSize>0?this._setDefaultFixedFrustumShadowProjectionMatrix(e):this._setDefaultAutoExtendShadowProjectionMatrix(e,t,i)},t.prototype._setDefaultFixedFrustumShadowProjectionMatrix=function(e){var t=this.getScene().activeCamera;t&&_.j.OrthoLHToRef(this.shadowFrustumSize,this.shadowFrustumSize,void 0!==this.shadowMinZ?this.shadowMinZ:t.minZ,void 0!==this.shadowMaxZ?this.shadowMaxZ:t.maxZ,e)},t.prototype._setDefaultAutoExtendShadowProjectionMatrix=function(e,t,i){var r=this.getScene().activeCamera;if(r){if(this.autoUpdateExtends||this._orthoLeft===Number.MAX_VALUE){var n=_.x.Zero();this._orthoLeft=Number.MAX_VALUE,this._orthoRight=Number.MIN_VALUE,this._orthoTop=Number.MIN_VALUE,this._orthoBottom=Number.MAX_VALUE;for(var o=0;o<i.length;o++){var s=i[o];if(s)for(var a=s.getBoundingInfo().boundingBox,c=0;c<a.vectorsWorld.length;c++)_.x.TransformCoordinatesToRef(a.vectorsWorld[c],t,n),n.x<this._orthoLeft&&(this._orthoLeft=n.x),n.y<this._orthoBottom&&(this._orthoBottom=n.y),n.x>this._orthoRight&&(this._orthoRight=n.x),n.y>this._orthoTop&&(this._orthoTop=n.y)}}var l=this._orthoRight-this._orthoLeft,u=this._orthoTop-this._orthoBottom;_.j.OrthoOffCenterLHToRef(this._orthoLeft-l*this.shadowOrthoScale,this._orthoRight+l*this.shadowOrthoScale,this._orthoBottom-u*this.shadowOrthoScale,this._orthoTop+u*this.shadowOrthoScale,void 0!==this.shadowMinZ?this.shadowMinZ:r.minZ,void 0!==this.shadowMaxZ?this.shadowMaxZ:r.maxZ,e)}},t.prototype._buildUniformLayout=function(){this._uniformBuffer.addUniform("vLightData",4),this._uniformBuffer.addUniform("vLightDiffuse",4),this._uniformBuffer.addUniform("vLightSpecular",3),this._uniformBuffer.addUniform("shadowsInfo",3),this._uniformBuffer.addUniform("depthValues",2),this._uniformBuffer.create()},t.prototype.transferToEffect=function(e,t){return this.computeTransformedInformation()?(this._uniformBuffer.updateFloat4("vLightData",this.transformedDirection.x,this.transformedDirection.y,this.transformedDirection.z,1,t),this):(this._uniformBuffer.updateFloat4("vLightData",this.direction.x,this.direction.y,this.direction.z,1,t),this)},t.prototype.getDepthMinZ=function(e){return 1},t.prototype.getDepthMaxZ=function(e){return 1},t.prototype.prepareLightSpecificDefines=function(e,t){e["DIRLIGHT"+t]=!0},l.c([Object(be.c)()],t.prototype,"shadowFrustumSize",null),l.c([Object(be.c)()],t.prototype,"shadowOrthoScale",null),l.c([Object(be.c)()],t.prototype,"autoUpdateExtends",void 0),t}(qr);he.a.AddNodeConstructor("Light_Type_0",function(e,t){return function(){return new nn(e,_.x.Zero(),t)}});var nn=function(e){function t(t,i,r){var n=e.call(this,t,r)||this;return n._shadowAngle=Math.PI/2,n.position=i,n}return l.d(t,e),Object.defineProperty(t.prototype,"shadowAngle",{get:function(){return this._shadowAngle},set:function(e){this._shadowAngle=e,this.forceProjectionMatrixCompute()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"direction",{get:function(){return this._direction},set:function(e){var t=this.needCube();this._direction=e,this.needCube()!==t&&this._shadowGenerator&&this._shadowGenerator.recreateShadowMap()},enumerable:!0,configurable:!0}),t.prototype.getClassName=function(){return"PointLight"},t.prototype.getTypeID=function(){return Et.a.LIGHTTYPEID_POINTLIGHT},t.prototype.needCube=function(){return!this.direction},t.prototype.getShadowDirection=function(t){if(this.direction)return e.prototype.getShadowDirection.call(this,t);switch(t){case 0:return new _.x(1,0,0);case 1:return new _.x(-1,0,0);case 2:return new _.x(0,-1,0);case 3:return new _.x(0,1,0);case 4:return new _.x(0,0,1);case 5:return new _.x(0,0,-1)}return _.x.Zero()},t.prototype._setDefaultShadowProjectionMatrix=function(e,t,i){var r=this.getScene().activeCamera;r&&_.j.PerspectiveFovLHToRef(this.shadowAngle,1,this.getDepthMinZ(r),this.getDepthMaxZ(r),e)},t.prototype._buildUniformLayout=function(){this._uniformBuffer.addUniform("vLightData",4),this._uniformBuffer.addUniform("vLightDiffuse",4),this._uniformBuffer.addUniform("vLightSpecular",3),this._uniformBuffer.addUniform("vLightFalloff",4),this._uniformBuffer.addUniform("shadowsInfo",3),this._uniformBuffer.addUniform("depthValues",2),this._uniformBuffer.create()},t.prototype.transferToEffect=function(e,t){return this.computeTransformedInformation()?this._uniformBuffer.updateFloat4("vLightData",this.transformedPosition.x,this.transformedPosition.y,this.transformedPosition.z,0,t):this._uniformBuffer.updateFloat4("vLightData",this.position.x,this.position.y,this.position.z,0,t),this._uniformBuffer.updateFloat4("vLightFalloff",this.range,this._inverseSquaredRange,0,0,t),this},t.prototype.prepareLightSpecificDefines=function(e,t){e["POINTLIGHT"+t]=!0},l.c([Object(be.c)()],t.prototype,"shadowAngle",null),t}(qr);he.a.AddNodeConstructor("Light_Type_2",function(e,t){return function(){return new on(e,_.x.Zero(),_.x.Zero(),0,0,t)}});var on=function(e){function t(t,i,r,n,o,s){var a=e.call(this,t,s)||this;return a._innerAngle=0,a._projectionTextureMatrix=_.j.Zero(),a._projectionTextureLightNear=1e-6,a._projectionTextureLightFar=1e3,a._projectionTextureUpDirection=_.x.Up(),a._projectionTextureViewLightDirty=!0,a._projectionTextureProjectionLightDirty=!0,a._projectionTextureDirty=!0,a._projectionTextureViewTargetVector=_.x.Zero(),a._projectionTextureViewLightMatrix=_.j.Zero(),a._projectionTextureProjectionLightMatrix=_.j.Zero(),a._projectionTextureScalingMatrix=_.j.FromValues(.5,0,0,0,0,.5,0,0,0,0,.5,0,.5,.5,.5,1),a.position=i,a.direction=r,a.angle=n,a.exponent=o,a}return l.d(t,e),Object.defineProperty(t.prototype,"angle",{get:function(){return this._angle},set:function(e){this._angle=e,this._cosHalfAngle=Math.cos(.5*e),this._projectionTextureProjectionLightDirty=!0,this.forceProjectionMatrixCompute(),this._computeAngleValues()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"innerAngle",{get:function(){return this._innerAngle},set:function(e){this._innerAngle=e,this._computeAngleValues()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"shadowAngleScale",{get:function(){return this._shadowAngleScale},set:function(e){this._shadowAngleScale=e,this.forceProjectionMatrixCompute()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"projectionTextureMatrix",{get:function(){return this._projectionTextureMatrix},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"projectionTextureLightNear",{get:function(){return this._projectionTextureLightNear},set:function(e){this._projectionTextureLightNear=e,this._projectionTextureProjectionLightDirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"projectionTextureLightFar",{get:function(){return this._projectionTextureLightFar},set:function(e){this._projectionTextureLightFar=e,this._projectionTextureProjectionLightDirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"projectionTextureUpDirection",{get:function(){return this._projectionTextureUpDirection},set:function(e){this._projectionTextureUpDirection=e,this._projectionTextureProjectionLightDirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"projectionTexture",{get:function(){return this._projectionTexture},set:function(e){this._projectionTexture=e,this._projectionTextureDirty=!0},enumerable:!0,configurable:!0}),t.prototype.getClassName=function(){return"SpotLight"},t.prototype.getTypeID=function(){return Et.a.LIGHTTYPEID_SPOTLIGHT},t.prototype._setDirection=function(t){e.prototype._setDirection.call(this,t),this._projectionTextureViewLightDirty=!0},t.prototype._setPosition=function(t){e.prototype._setPosition.call(this,t),this._projectionTextureViewLightDirty=!0},t.prototype._setDefaultShadowProjectionMatrix=function(e,t,i){var r=this.getScene().activeCamera;if(r){this._shadowAngleScale=this._shadowAngleScale||1;var n=this._shadowAngleScale*this._angle;_.j.PerspectiveFovLHToRef(n,1,this.getDepthMinZ(r),this.getDepthMaxZ(r),e)}},t.prototype._computeProjectionTextureViewLightMatrix=function(){this._projectionTextureViewLightDirty=!1,this._projectionTextureDirty=!0,this.position.addToRef(this.direction,this._projectionTextureViewTargetVector),_.j.LookAtLHToRef(this.position,this._projectionTextureViewTargetVector,this._projectionTextureUpDirection,this._projectionTextureViewLightMatrix)},t.prototype._computeProjectionTextureProjectionLightMatrix=function(){this._projectionTextureProjectionLightDirty=!1,this._projectionTextureDirty=!0;var e=this.projectionTextureLightFar,t=this.projectionTextureLightNear,i=e/(e-t),r=-i*t,n=1/Math.tan(this._angle/2);_.j.FromValuesToRef(n/1,0,0,0,0,n,0,0,0,0,i,1,0,0,r,0,this._projectionTextureProjectionLightMatrix)},t.prototype._computeProjectionTextureMatrix=function(){this._projectionTextureDirty=!1,this._projectionTextureViewLightMatrix.multiplyToRef(this._projectionTextureProjectionLightMatrix,this._projectionTextureMatrix),this._projectionTextureMatrix.multiplyToRef(this._projectionTextureScalingMatrix,this._projectionTextureMatrix)},t.prototype._buildUniformLayout=function(){this._uniformBuffer.addUniform("vLightData",4),this._uniformBuffer.addUniform("vLightDiffuse",4),this._uniformBuffer.addUniform("vLightSpecular",3),this._uniformBuffer.addUniform("vLightDirection",3),this._uniformBuffer.addUniform("vLightFalloff",4),this._uniformBuffer.addUniform("shadowsInfo",3),this._uniformBuffer.addUniform("depthValues",2),this._uniformBuffer.create()},t.prototype._computeAngleValues=function(){this._lightAngleScale=1/Math.max(.001,Math.cos(.5*this._innerAngle)-this._cosHalfAngle),this._lightAngleOffset=-this._cosHalfAngle*this._lightAngleScale},t.prototype.transferToEffect=function(e,t){var i;return this.computeTransformedInformation()?(this._uniformBuffer.updateFloat4("vLightData",this.transformedPosition.x,this.transformedPosition.y,this.transformedPosition.z,this.exponent,t),i=_.x.Normalize(this.transformedDirection)):(this._uniformBuffer.updateFloat4("vLightData",this.position.x,this.position.y,this.position.z,this.exponent,t),i=_.x.Normalize(this.direction)),this._uniformBuffer.updateFloat4("vLightDirection",i.x,i.y,i.z,this._cosHalfAngle,t),this._uniformBuffer.updateFloat4("vLightFalloff",this.range,this._inverseSquaredRange,this._lightAngleScale,this._lightAngleOffset,t),this.projectionTexture&&this.projectionTexture.isReady()&&(this._projectionTextureViewLightDirty&&this._computeProjectionTextureViewLightMatrix(),this._projectionTextureProjectionLightDirty&&this._computeProjectionTextureProjectionLightMatrix(),this._projectionTextureDirty&&this._computeProjectionTextureMatrix(),e.setMatrix("textureProjectionMatrix"+t,this._projectionTextureMatrix),e.setTexture("projectionLightSampler"+t,this.projectionTexture)),this},t.prototype.dispose=function(){e.prototype.dispose.call(this),this._projectionTexture&&this._projectionTexture.dispose()},t.prototype.prepareLightSpecificDefines=function(e,t){e["SPOTLIGHT"+t]=!0,e["PROJECTEDLIGHTTEXTURE"+t]=!!this.projectionTexture},l.c([Object(be.c)()],t.prototype,"angle",null),l.c([Object(be.c)()],t.prototype,"innerAngle",null),l.c([Object(be.c)()],t.prototype,"shadowAngleScale",null),l.c([Object(be.c)()],t.prototype,"exponent",void 0),l.c([Object(be.c)()],t.prototype,"projectionTextureLightNear",null),l.c([Object(be.c)()],t.prototype,"projectionTextureLightFar",null),l.c([Object(be.c)()],t.prototype,"projectionTextureUpDirection",null),l.c([Object(be.l)("projectedLightTexture")],t.prototype,"_projectionTexture",void 0),t}(qr),sn=function(){function e(e,t,i){void 0===t&&(t=""),void 0===i&&(i="black");var r=this;this._renderingCanvas=e,this._loadingText=t,this._loadingDivBackgroundColor=i,this._resizeLoadingUI=function(){var e=r._renderingCanvas.getBoundingClientRect(),t=window.getComputedStyle(r._renderingCanvas).position;r._loadingDiv&&(r._loadingDiv.style.position="fixed"===t?"fixed":"absolute",r._loadingDiv.style.left=e.left+"px",r._loadingDiv.style.top=e.top+"px",r._loadingDiv.style.width=e.width+"px",r._loadingDiv.style.height=e.height+"px")}}return e.prototype.displayLoadingUI=function(){if(!this._loadingDiv){this._loadingDiv=document.createElement("div"),this._loadingDiv.id="babylonjsLoadingDiv",this._loadingDiv.style.opacity="0",this._loadingDiv.style.transition="opacity 1.5s ease",this._loadingDiv.style.pointerEvents="none",this._loadingTextDiv=document.createElement("div"),this._loadingTextDiv.style.position="absolute",this._loadingTextDiv.style.left="0",this._loadingTextDiv.style.top="50%",this._loadingTextDiv.style.marginTop="80px",this._loadingTextDiv.style.width="100%",this._loadingTextDiv.style.height="20px",this._loadingTextDiv.style.fontFamily="Arial",this._loadingTextDiv.style.fontSize="14px",this._loadingTextDiv.style.color="white",this._loadingTextDiv.style.textAlign="center",this._loadingTextDiv.innerHTML="Loading",this._loadingDiv.appendChild(this._loadingTextDiv),this._loadingTextDiv.innerHTML=this._loadingText;var e=document.createElement("style");e.type="text/css";e.innerHTML="@-webkit-keyframes spin1 {                    0% { -webkit-transform: rotate(0deg);}\n                    100% { -webkit-transform: rotate(360deg);}\n                }                @keyframes spin1 {                    0% { transform: rotate(0deg);}\n                    100% { transform: rotate(360deg);}\n                }",document.getElementsByTagName("head")[0].appendChild(e);var t=new 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",t.style.position="absolute",t.style.left="50%",t.style.top="50%",t.style.marginLeft="-60px",t.style.marginTop="-60px",t.style.animation="spin1 2s infinite ease-in-out",t.style.webkitAnimation="spin1 2s infinite ease-in-out",t.style.transformOrigin="50% 50%",t.style.webkitTransformOrigin="50% 50%",this._loadingDiv.appendChild(t),this._resizeLoadingUI(),window.addEventListener("resize",this._resizeLoadingUI),this._loadingDiv.style.backgroundColor=this._loadingDivBackgroundColor,document.body.appendChild(this._loadingDiv),this._loadingDiv.style.opacity="1"}},e.prototype.hideLoadingUI=function(){var e=this;if(this._loadingDiv){this._loadingDiv.style.opacity="0",this._loadingDiv.addEventListener("transitionend",function(){e._loadingDiv&&(e._loadingDiv.parentElement&&e._loadingDiv.parentElement.removeChild(e._loadingDiv),window.removeEventListener("resize",e._resizeLoadingUI),e._loadingDiv=null)})}},Object.defineProperty(e.prototype,"loadingUIText",{get:function(){return this._loadingText},set:function(e){this._loadingText=e,this._loadingTextDiv&&(this._loadingTextDiv.innerHTML=this._loadingText)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"loadingUIBackgroundColor",{get:function(){return this._loadingDivBackgroundColor},set:function(e){this._loadingDivBackgroundColor=e,this._loadingDiv&&(this._loadingDiv.style.backgroundColor=this._loadingDivBackgroundColor)},enumerable:!0,configurable:!0}),e}();G.b.DefaultLoadingScreenFactory=function(e){return new sn(e)};var an=i(34),cn=i(27),ln=function(e){function t(t,i){var r=e.call(this,t,i,!0)||this;return i.multiMaterials.push(r),r.subMaterials=new Array,r._storeEffectOnSubMeshes=!0,r}return l.d(t,e),Object.defineProperty(t.prototype,"subMaterials",{get:function(){return this._subMaterials},set:function(e){this._subMaterials=e,this._hookArray(e)},enumerable:!0,configurable:!0}),t.prototype.getChildren=function(){return this.subMaterials},t.prototype._hookArray=function(e){var t=this,i=e.push;e.push=function(){for(var r=[],n=0;n<arguments.length;n++)r[n]=arguments[n];var o=i.apply(e,r);return t._markAllSubMeshesAsTexturesDirty(),o};var r=e.splice;e.splice=function(i,n){var o=r.apply(e,[i,n]);return t._markAllSubMeshesAsTexturesDirty(),o}},t.prototype.getSubMaterial=function(e){return e<0||e>=this.subMaterials.length?this.getScene().defaultMaterial:this.subMaterials[e]},t.prototype.getActiveTextures=function(){var t;return(t=e.prototype.getActiveTextures.call(this)).concat.apply(t,this.subMaterials.map(function(e){return e?e.getActiveTextures():[]}))},t.prototype.getClassName=function(){return"MultiMaterial"},t.prototype.isReadyForSubMesh=function(e,t,i){for(var r=0;r<this.subMaterials.length;r++){var n=this.subMaterials[r];if(n){if(n._storeEffectOnSubMeshes){if(!n.isReadyForSubMesh(e,t,i))return!1;continue}if(!n.isReady(e))return!1}}return!0},t.prototype.clone=function(e,i){for(var r=new t(e,this.getScene()),n=0;n<this.subMaterials.length;n++){var o=null,s=this.subMaterials[n];o=i&&s?s.clone(e+"-"+s.name):this.subMaterials[n],r.subMaterials.push(o)}return r},t.prototype.serialize=function(){var e={};e.name=this.name,e.id=this.id,cn.a&&(e.tags=cn.a.GetTags(this)),e.materials=[];for(var t=0;t<this.subMaterials.length;t++){var i=this.subMaterials[t];i?e.materials.push(i.id):e.materials.push(null)}return e},t.prototype.dispose=function(t,i,r){var n=this.getScene();if(n){if(r)for(var o=0;o<this.subMaterials.length;o++){var s=this.subMaterials[o];s&&s.dispose(t,i)}(o=n.multiMaterials.indexOf(this))>=0&&n.multiMaterials.splice(o,1),e.prototype.dispose.call(this,t,i)}},t.ParseMultiMaterial=function(e,i){var r=new t(e.name,i);r.id=e.id,cn.a&&cn.a.AddTagsTo(r,e.tags);for(var n=0;n<e.materials.length;n++){var o=e.materials[n];o?r.subMaterials.push(i.getMaterialByID(o)):r.subMaterials.push(null)}return r},t}(Mr.a);u.a.RegisteredTypes["BABYLON.MultiMaterial"]=ln;var un=function(){function e(){}return e.ConvertPanoramaToCubemap=function(e,t,i,r){if(!e)throw"ConvertPanoramaToCubemap: input cannot be null";if(e.length!=t*i*3)throw"ConvertPanoramaToCubemap: input size is wrong";return{front:this.CreateCubemapTexture(r,this.FACE_FRONT,e,t,i),back:this.CreateCubemapTexture(r,this.FACE_BACK,e,t,i),left:this.CreateCubemapTexture(r,this.FACE_LEFT,e,t,i),right:this.CreateCubemapTexture(r,this.FACE_RIGHT,e,t,i),up:this.CreateCubemapTexture(r,this.FACE_UP,e,t,i),down:this.CreateCubemapTexture(r,this.FACE_DOWN,e,t,i),size:r,type:me.a.TEXTURETYPE_FLOAT,format:me.a.TEXTUREFORMAT_RGB,gammaSpace:!1}},e.CreateCubemapTexture=function(e,t,i,r,n){for(var o=new ArrayBuffer(e*e*4*3),s=new Float32Array(o),a=t[1].subtract(t[0]).scale(1/e),c=t[3].subtract(t[2]).scale(1/e),l=1/e,u=0,h=0;h<e;h++){for(var d=t[0],f=t[2],p=0;p<e;p++){var _=f.subtract(d).scale(u).add(d);_.normalize();var m=this.CalcProjectionSpherical(_,i,r,n);s[h*e*3+3*p+0]=m.r,s[h*e*3+3*p+1]=m.g,s[h*e*3+3*p+2]=m.b,d=d.add(a),f=f.add(c)}u+=l}return s},e.CalcProjectionSpherical=function(e,t,i,r){for(var n=Math.atan2(e.z,e.x),o=Math.acos(e.y);n<-Math.PI;)n+=2*Math.PI;for(;n>Math.PI;)n-=2*Math.PI;var s=n/Math.PI,a=o/Math.PI;s=.5*s+.5;var c=Math.round(s*i);c<0?c=0:c>=i&&(c=i-1);var l=Math.round(a*r);l<0?l=0:l>=r&&(l=r-1);var u=r-l-1;return{r:t[u*i*3+3*c+0],g:t[u*i*3+3*c+1],b:t[u*i*3+3*c+2]}},e.FACE_FRONT=[new _.x(-1,-1,-1),new _.x(1,-1,-1),new _.x(-1,1,-1),new _.x(1,1,-1)],e.FACE_BACK=[new _.x(1,-1,1),new _.x(-1,-1,1),new _.x(1,1,1),new _.x(-1,1,1)],e.FACE_RIGHT=[new _.x(1,-1,-1),new _.x(1,-1,1),new _.x(1,1,-1),new _.x(1,1,1)],e.FACE_LEFT=[new _.x(-1,-1,1),new _.x(-1,-1,-1),new _.x(-1,1,1),new _.x(-1,1,-1)],e.FACE_DOWN=[new _.x(-1,1,-1),new _.x(1,1,-1),new _.x(-1,1,1),new _.x(1,1,1)],e.FACE_UP=[new _.x(-1,-1,1),new _.x(1,-1,1),new _.x(-1,-1,-1),new _.x(1,-1,-1)],e}(),hn=function(){function e(){}return e.Ldexp=function(e,t){return t>1023?e*Math.pow(2,1023)*Math.pow(2,t-1023):t<-1074?e*Math.pow(2,-1074)*Math.pow(2,t+1074):e*Math.pow(2,t)},e.Rgbe2float=function(e,t,i,r,n,o){n>0?(n=this.Ldexp(1,n-136),e[o+0]=t*n,e[o+1]=i*n,e[o+2]=r*n):(e[o+0]=0,e[o+1]=0,e[o+2]=0)},e.readStringLine=function(e,t){for(var i="",r="",n=t;n<e.length-t&&"\n"!=(r=String.fromCharCode(e[n]));n++)i+=r;return i},e.RGBE_ReadHeader=function(e){var t,i,r=this.readStringLine(e,0);if("#"!=r[0]||"?"!=r[1])throw"Bad HDR Format.";var n=!1,o=!1,s=0;do{s+=r.length+1,"FORMAT=32-bit_rle_rgbe"==(r=this.readStringLine(e,s))?o=!0:0==r.length&&(n=!0)}while(!n);if(!o)throw"HDR Bad header format, unsupported FORMAT";s+=r.length+1,r=this.readStringLine(e,s);var a=/^\-Y (.*) \+X (.*)$/g.exec(r);if(!a||a.length<3)throw"HDR Bad header format, no size";if(i=parseInt(a[2]),t=parseInt(a[1]),i<8||i>32767)throw"HDR Bad header format, unsupported size";return{height:t,width:i,dataPosition:s+=r.length+1}},e.GetCubeMapTextureData=function(e,t){var i=new Uint8Array(e),r=this.RGBE_ReadHeader(i),n=this.RGBE_ReadPixels_RLE(i,r);return un.ConvertPanoramaToCubemap(n,r.width,r.height,t)},e.RGBE_ReadPixels=function(e,t){return this.RGBE_ReadPixels_RLE(e,t)},e.RGBE_ReadPixels_RLE=function(e,t){for(var i,r,n,o,s,a=t.height,c=t.width,l=t.dataPosition,u=0,h=0,d=0,f=new ArrayBuffer(4*c),p=new Uint8Array(f),_=new ArrayBuffer(t.width*t.height*4*3),m=new Float32Array(_);a>0;){if(i=e[l++],r=e[l++],n=e[l++],o=e[l++],2!=i||2!=r||128&n)throw"HDR Bad header format, not RLE";if((n<<8|o)!=c)throw"HDR Bad header format, wrong scan line width";for(u=0,d=0;d<4;d++)for(h=(d+1)*c;u<h;)if(i=e[l++],r=e[l++],i>128){if(0==(s=i-128)||s>h-u)throw"HDR Bad Format, bad scanline data (run)";for(;s-- >0;)p[u++]=r}else{if(0==(s=i)||s>h-u)throw"HDR Bad Format, bad scanline data (non-run)";if(p[u++]=r,--s>0)for(var g=0;g<s;g++)p[u++]=e[l++]}for(d=0;d<c;d++)i=p[d],r=p[d+c],n=p[d+2*c],o=p[d+3*c],this.Rgbe2float(m,i,r,n,o,(t.height-a)*c*3+3*d);a--}return m},e}(),dn=i(70),fn=function(e){function t(t,i,r,n,o,s,a,c,l){void 0===n&&(n=!1),void 0===o&&(o=!0),void 0===s&&(s=!1),void 0===a&&(a=!1),void 0===c&&(c=null),void 0===l&&(l=null);var u=e.call(this,i)||this;return u._generateHarmonics=!0,u._onLoad=null,u._onError=null,u.coordinatesMode=_e.a.CUBIC_MODE,u._isBlocking=!0,u._rotationY=0,u.boundingBoxPosition=_.x.Zero(),t?(u.name=t,u.url=t,u.hasAlpha=!1,u.isCube=!0,u._textureMatrix=_.j.Identity(),u._onLoad=c,u._onError=l,u.gammaSpace=s,u._noMipmap=n,u._size=r,u._texture=u._getFromCache(t,u._noMipmap),u._texture||(i.useDelayedTextureLoading?u.delayLoadState=G.b.DELAYLOADSTATE_NOTLOADED:u.loadTexture()),u):u}return l.d(t,e),Object.defineProperty(t.prototype,"isBlocking",{get:function(){return this._isBlocking},set:function(e){this._isBlocking=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rotationY",{get:function(){return this._rotationY},set:function(e){this._rotationY=e,this.setReflectionTextureMatrix(_.j.RotationY(this._rotationY))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"boundingBoxSize",{get:function(){return this._boundingBoxSize},set:function(e){if(!this._boundingBoxSize||!this._boundingBoxSize.equals(e)){this._boundingBoxSize=e;var t=this.getScene();t&&t.markAllMaterialsAsDirty(me.a.MATERIAL_TextureDirtyFlag)}},enumerable:!0,configurable:!0}),t.prototype.getClassName=function(){return"HDRCubeTexture"},t.prototype.loadTexture=function(){var e=this,i=this.getScene();i&&(this._texture=i.getEngine().createRawCubeTextureFromUrl(this.url,i,this._size,G.b.TEXTUREFORMAT_RGB,i.getEngine().getCaps().textureFloat?G.b.TEXTURETYPE_FLOAT:G.b.TEXTURETYPE_UNSIGNED_INT,this._noMipmap,function(i){e.lodGenerationOffset=0,e.lodGenerationScale=.8;var r=e.getScene();if(!r)return null;var n=hn.GetCubeMapTextureData(i,e._size);if(e._generateHarmonics){var o=dn.a.ConvertCubeMapToSphericalPolynomial(n);e.sphericalPolynomial=o}for(var s=[],a=null,c=0;c<6;c++){if(!r.getEngine().getCaps().textureFloat){var l=new ArrayBuffer(e._size*e._size*3);a=new Uint8Array(l)}var u=n[t._facesMapping[c]];if(e.gammaSpace||a)for(var h=0;h<e._size*e._size;h++)if(e.gammaSpace&&(u[3*h+0]=Math.pow(u[3*h+0],_.u),u[3*h+1]=Math.pow(u[3*h+1],_.u),u[3*h+2]=Math.pow(u[3*h+2],_.u)),a){var d=Math.max(255*u[3*h+0],0),f=Math.max(255*u[3*h+1],0),p=Math.max(255*u[3*h+2],0),m=Math.max(Math.max(d,f),p);if(m>255){var g=255/m;d*=g,f*=g,p*=g}a[3*h+0]=d,a[3*h+1]=f,a[3*h+2]=p}a?s.push(a):s.push(u)}return s},null,this._onLoad,this._onError))},t.prototype.clone=function(){var e=this.getScene();if(!e)return this;var i=new t(this.url,e,this._size,this._noMipmap,this._generateHarmonics,this.gammaSpace);return i.level=this.level,i.wrapU=this.wrapU,i.wrapV=this.wrapV,i.coordinatesIndex=this.coordinatesIndex,i.coordinatesMode=this.coordinatesMode,i},t.prototype.delayLoad=function(){this.delayLoadState===G.b.DELAYLOADSTATE_NOTLOADED&&(this.delayLoadState=G.b.DELAYLOADSTATE_LOADED,this._texture=this._getFromCache(this.url,this._noMipmap),this._texture||this.loadTexture())},t.prototype.getReflectionTextureMatrix=function(){return this._textureMatrix},t.prototype.setReflectionTextureMatrix=function(e){var t=this;this._textureMatrix=e,e.updateFlag!==this._textureMatrix.updateFlag&&e.isIdentity()!==this._textureMatrix.isIdentity()&&this.getScene().markAllMaterialsAsDirty(me.a.MATERIAL_TextureDirtyFlag,function(e){return-1!==e.getActiveTextures().indexOf(t)})},t.Parse=function(e,i,r){var n=null;return e.name&&!e.isRenderTarget&&((n=new t(r+e.name,i,e.size,e.noMipmap,e.generateHarmonics,e.useInGammaSpace)).name=e.name,n.hasAlpha=e.hasAlpha,n.level=e.level,n.coordinatesMode=e.coordinatesMode,n.isBlocking=e.isBlocking),n&&(e.boundingBoxPosition&&(n.boundingBoxPosition=_.x.FromArray(e.boundingBoxPosition)),e.boundingBoxSize&&(n.boundingBoxSize=_.x.FromArray(e.boundingBoxSize)),e.rotationY&&(n.rotationY=e.rotationY)),n},t.prototype.serialize=function(){if(!this.name)return null;var e={};return e.name=this.name,e.hasAlpha=this.hasAlpha,e.isCube=!0,e.level=this.level,e.size=this._size,e.coordinatesMode=this.coordinatesMode,e.useInGammaSpace=this.gammaSpace,e.generateHarmonics=this._generateHarmonics,e.customType="BABYLON.HDRCubeTexture",e.noMipmap=this._noMipmap,e.isBlocking=this._isBlocking,e.rotationY=this._rotationY,e},t._facesMapping=["right","left","up","down","front","back"],t}(ji.a);u.a.RegisteredTypes["BABYLON.HDRCubeTexture"]=fn;var pn=function(){function e(e,t,i){void 0===t&&(t=0),void 0===i&&(i=null),this.name=e,this.animations=new Array,this._positions=null,this._normals=null,this._tangents=null,this.onInfluenceChanged=new p.c,this._onDataLayoutChanged=new p.c,this._animationPropertiesOverride=null,this._scene=i||y.a.LastCreatedScene,this.influence=t}return Object.defineProperty(e.prototype,"influence",{get:function(){return this._influence},set:function(e){if(this._influence!==e){var t=this._influence;this._influence=e,this.onInfluenceChanged.hasObservers&&this.onInfluenceChanged.notifyObservers(0===t||0===e)}},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"animationPropertiesOverride",{get:function(){return!this._animationPropertiesOverride&&this._scene?this._scene.animationPropertiesOverride:this._animationPropertiesOverride},set:function(e){this._animationPropertiesOverride=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"hasPositions",{get:function(){return!!this._positions},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"hasNormals",{get:function(){return!!this._normals},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"hasTangents",{get:function(){return!!this._tangents},enumerable:!0,configurable:!0}),e.prototype.setPositions=function(e){var t=this.hasPositions;this._positions=e,t!==this.hasPositions&&this._onDataLayoutChanged.notifyObservers(void 0)},e.prototype.getPositions=function(){return this._positions},e.prototype.setNormals=function(e){var t=this.hasNormals;this._normals=e,t!==this.hasNormals&&this._onDataLayoutChanged.notifyObservers(void 0)},e.prototype.getNormals=function(){return this._normals},e.prototype.setTangents=function(e){var t=this.hasTangents;this._tangents=e,t!==this.hasTangents&&this._onDataLayoutChanged.notifyObservers(void 0)},e.prototype.getTangents=function(){return this._tangents},e.prototype.serialize=function(){var e={};return e.name=this.name,e.influence=this.influence,e.positions=Array.prototype.slice.call(this.getPositions()),null!=this.id&&(e.id=this.id),this.hasNormals&&(e.normals=Array.prototype.slice.call(this.getNormals())),this.hasTangents&&(e.tangents=Array.prototype.slice.call(this.getTangents())),be.a.AppendSerializedAnimations(this,e),e},e.prototype.getClassName=function(){return"MorphTarget"},e.Parse=function(t){var i=new e(t.name,t.influence);if(i.setPositions(t.positions),null!=t.id&&(i.id=t.id),t.normals&&i.setNormals(t.normals),t.tangents&&i.setTangents(t.tangents),t.animations)for(var r=0;r<t.animations.length;r++){var n=t.animations[r];i.animations.push(m.a.Parse(n))}return i},e.FromMesh=function(t,i,r){i||(i=t.name);var n=new e(i,r,t.getScene());return n.setPositions(t.getVerticesData(Zi.b.PositionKind)),t.isVerticesDataPresent(Zi.b.NormalKind)&&n.setNormals(t.getVerticesData(Zi.b.NormalKind)),t.isVerticesDataPresent(Zi.b.TangentKind)&&n.setTangents(t.getVerticesData(Zi.b.TangentKind)),n},l.c([Object(be.c)()],e.prototype,"id",void 0),e}(),_n=function(){function e(e){void 0===e&&(e=null),this._targets=new Array,this._targetInfluenceChangedObservers=new Array,this._targetDataLayoutChangedObservers=new Array,this._activeTargets=new si.a(16),this._supportsNormals=!1,this._supportsTangents=!1,this._vertexCount=0,this._uniqueId=0,this._tempInfluences=new Array,e||(e=y.a.LastCreatedScene),this._scene=e,this._scene&&(this._scene.morphTargetManagers.push(this),this._uniqueId=this._scene.getUniqueId())}return Object.defineProperty(e.prototype,"uniqueId",{get:function(){return this._uniqueId},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"vertexCount",{get:function(){return this._vertexCount},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"supportsNormals",{get:function(){return this._supportsNormals},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"supportsTangents",{get:function(){return this._supportsTangents},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"numTargets",{get:function(){return this._targets.length},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"numInfluencers",{get:function(){return this._activeTargets.length},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"influences",{get:function(){return this._influences},enumerable:!0,configurable:!0}),e.prototype.getActiveTarget=function(e){return this._activeTargets.data[e]},e.prototype.getTarget=function(e){return this._targets[e]},e.prototype.addTarget=function(e){var t=this;this._targets.push(e),this._targetInfluenceChangedObservers.push(e.onInfluenceChanged.add(function(e){t._syncActiveTargets(e)})),this._targetDataLayoutChangedObservers.push(e._onDataLayoutChanged.add(function(){t._syncActiveTargets(!0)})),this._syncActiveTargets(!0)},e.prototype.removeTarget=function(e){var t=this._targets.indexOf(e);t>=0&&(this._targets.splice(t,1),e.onInfluenceChanged.remove(this._targetInfluenceChangedObservers.splice(t,1)[0]),e._onDataLayoutChanged.remove(this._targetDataLayoutChangedObservers.splice(t,1)[0]),this._syncActiveTargets(!0))},e.prototype.serialize=function(){var e={};e.id=this.uniqueId,e.targets=[];for(var t=0,i=this._targets;t<i.length;t++){var r=i[t];e.targets.push(r.serialize())}return e},e.prototype._syncActiveTargets=function(e){var t=0;this._activeTargets.reset(),this._supportsNormals=!0,this._supportsTangents=!0,this._vertexCount=0;for(var i=0,r=this._targets;i<r.length;i++){var n=r[i];if(0!==n.influence){this._activeTargets.push(n),this._tempInfluences[t++]=n.influence,this._supportsNormals=this._supportsNormals&&n.hasNormals,this._supportsTangents=this._supportsTangents&&n.hasTangents;var o=n.getPositions();if(o){var s=o.length/3;if(0===this._vertexCount)this._vertexCount=s;else if(this._vertexCount!==s)return void f.a.Error("Incompatible target. Targets must all have the same vertices count.")}}}this._influences&&this._influences.length===t||(this._influences=new Float32Array(t));for(var a=0;a<t;a++)this._influences[a]=this._tempInfluences[a];e&&this.synchronize()},e.prototype.synchronize=function(){if(this._scene)for(var e=0,t=this._scene.meshes;e<t.length;e++){var i=t[e];i.morphTargetManager===this&&i._syncGeometryWithMorphTargetManager()}},e.Parse=function(t,i){var r=new e(i);r._uniqueId=t.id;for(var n=0,o=t.targets;n<o.length;n++){var s=o[n];r.addTarget(pn.Parse(s))}return r},e}(),mn=i(33),gn=i(40),vn=function(){function e(t,i){if(void 0===i&&(i=e.DefaultPluginFactory()),this._physicsPlugin=i,this._impostors=[],this._joints=[],!this._physicsPlugin.isSupported())throw new Error("Physics Engine "+this._physicsPlugin.name+" cannot be found. Please make sure it is included.");t=t||new _.x(0,-9.807,0),this.setGravity(t),this.setTimeStep()}return e.DefaultPluginFactory=function(){throw"Import CannonJSPlugin or Fill DefaultPluginFactory static property on PhysicsEngine before relying on default physics plugin."},e.prototype.setGravity=function(e){this.gravity=e,this._physicsPlugin.setGravity(this.gravity)},e.prototype.setTimeStep=function(e){void 0===e&&(e=1/60),this._physicsPlugin.setTimeStep(e)},e.prototype.getTimeStep=function(){return this._physicsPlugin.getTimeStep()},e.prototype.dispose=function(){this._impostors.forEach(function(e){e.dispose()}),this._physicsPlugin.dispose()},e.prototype.getPhysicsPluginName=function(){return this._physicsPlugin.name},e.prototype.addImpostor=function(e){e.uniqueId=this._impostors.push(e),e.parent||this._physicsPlugin.generatePhysicsBody(e)},e.prototype.removeImpostor=function(e){var t=this._impostors.indexOf(e);if(t>-1){var i=this._impostors.splice(t,1);i.length&&(i[0].physicsBody=null)}},e.prototype.addJoint=function(e,t,i){var r={mainImpostor:e,connectedImpostor:t,joint:i};i.physicsPlugin=this._physicsPlugin,this._joints.push(r),this._physicsPlugin.generateJoint(r)},e.prototype.removeJoint=function(e,t,i){var r=this._joints.filter(function(r){return r.connectedImpostor===t&&r.joint===i&&r.mainImpostor===e});r.length&&this._physicsPlugin.removeJoint(r[0])},e.prototype._step=function(e){var t=this;this._impostors.forEach(function(e){e.isBodyInitRequired()&&t._physicsPlugin.generatePhysicsBody(e)}),e>.1?e=.1:e<=0&&(e=1/60),this._physicsPlugin.executeStep(e,this._impostors)},e.prototype.getPhysicsPlugin=function(){return this._physicsPlugin},e.prototype.getImpostors=function(){return this._impostors},e.prototype.getImpostorForPhysicsObject=function(e){for(var t=0;t<this._impostors.length;++t)if(this._impostors[t].object===e)return this._impostors[t];return null},e.prototype.getImpostorWithPhysicsBody=function(e){for(var t=0;t<this._impostors.length;++t)if(this._impostors[t].physicsBody===e)return this._impostors[t];return null},e.Epsilon=.001,e}(),yn=function(){function e(e,t,i){void 0===e&&(e=!0),void 0===t&&(t=10),void 0===i&&(i=CANNON),this._useDeltaForWorldStep=e,this.name="CannonJSPlugin",this._physicsMaterials=new Array,this._fixedTimeStep=1/60,this._minus90X=new _.q(-.7071067811865475,0,0,.7071067811865475),this._plus90X=new _.q(.7071067811865475,0,0,.7071067811865475),this._tmpPosition=_.x.Zero(),this._tmpDeltaPosition=_.x.Zero(),this._tmpUnityRotation=new _.q,this.BJSCANNON=i,this.isSupported()?(this._extendNamespace(),this.world=new this.BJSCANNON.World,this.world.broadphase=new this.BJSCANNON.NaiveBroadphase,this.world.solver.iterations=t):f.a.Error("CannonJS is not available. Please make sure you included the js file.")}return e.prototype.setGravity=function(e){this.world.gravity.copy(e)},e.prototype.setTimeStep=function(e){this._fixedTimeStep=e},e.prototype.getTimeStep=function(){return this._fixedTimeStep},e.prototype.executeStep=function(e){this.world.step(this._fixedTimeStep,this._useDeltaForWorldStep?e:0,3)},e.prototype.applyImpulse=function(e,t,i){var r=new this.BJSCANNON.Vec3(i.x,i.y,i.z),n=new this.BJSCANNON.Vec3(t.x,t.y,t.z);e.physicsBody.applyImpulse(n,r)},e.prototype.applyForce=function(e,t,i){var r=new this.BJSCANNON.Vec3(i.x,i.y,i.z),n=new this.BJSCANNON.Vec3(t.x,t.y,t.z);e.physicsBody.applyForce(n,r)},e.prototype.generatePhysicsBody=function(e){if(e.parent)e.physicsBody&&(this.removePhysicsBody(e),e.forceUpdate());else{if(e.isBodyInitRequired()){var t=this._createShape(e),i=e.physicsBody;i&&this.removePhysicsBody(e);var r=this._addMaterial("mat-"+e.uniqueId,e.getParam("friction"),e.getParam("restitution")),n={mass:e.getParam("mass"),material:r},o=e.getParam("nativeOptions");for(var s in o)o.hasOwnProperty(s)&&(n[s]=o[s]);e.physicsBody=new this.BJSCANNON.Body(n),e.physicsBody.addEventListener("collide",e.onCollide),this.world.addEventListener("preStep",e.beforeStep),this.world.addEventListener("postStep",e.afterStep),e.physicsBody.addShape(t),this.world.add(e.physicsBody),i&&["force","torque","velocity","angularVelocity"].forEach(function(t){e.physicsBody[t].copy(i[t])}),this._processChildMeshes(e)}this._updatePhysicsBodyTransformation(e)}},e.prototype._processChildMeshes=function(e){var t=this,i=e.object.getChildMeshes?e.object.getChildMeshes(!0):[],r=e.object.rotationQuaternion;if(i.length){var n=function(i,o){if(r&&o.rotationQuaternion){var s=o.getPhysicsImpostor();if(s)if(s.parent!==e){var a=o.getAbsolutePosition().subtract(e.object.getAbsolutePosition()),c=o.rotationQuaternion.multiply(_.q.Inverse(r));s.physicsBody&&(t.removePhysicsBody(s),s.physicsBody=null),s.parent=e,s.resetUpdateFlags(),e.physicsBody.addShape(t._createShape(s),new t.BJSCANNON.Vec3(a.x,a.y,a.z),new t.BJSCANNON.Quaternion(c.x,c.y,c.z,c.w)),e.physicsBody.mass+=s.getParam("mass")}r.multiplyInPlace(o.rotationQuaternion),o.getChildMeshes(!0).filter(function(e){return!!e.physicsImpostor}).forEach(n.bind(t,o.getAbsolutePosition()))}};i.filter(function(e){return!!e.physicsImpostor}).forEach(n.bind(this,e.object.getAbsolutePosition()))}},e.prototype.removePhysicsBody=function(e){e.physicsBody.removeEventListener("collide",e.onCollide),this.world.removeEventListener("preStep",e.beforeStep),this.world.removeEventListener("postStep",e.afterStep),this.world.remove(e.physicsBody)},e.prototype.generateJoint=function(e){var t=e.mainImpostor.physicsBody,i=e.connectedImpostor.physicsBody;if(t&&i){var r,n=e.joint.jointData,o={pivotA:n.mainPivot?(new this.BJSCANNON.Vec3).copy(n.mainPivot):null,pivotB:n.connectedPivot?(new this.BJSCANNON.Vec3).copy(n.connectedPivot):null,axisA:n.mainAxis?(new this.BJSCANNON.Vec3).copy(n.mainAxis):null,axisB:n.connectedAxis?(new this.BJSCANNON.Vec3).copy(n.connectedAxis):null,maxForce:n.nativeParams.maxForce,collideConnected:!!n.collision};switch(e.joint.type){case gn.e.HingeJoint:case gn.e.Hinge2Joint:r=new this.BJSCANNON.HingeConstraint(t,i,o);break;case gn.e.DistanceJoint:r=new this.BJSCANNON.DistanceConstraint(t,i,n.maxDistance||2);break;case gn.e.SpringJoint:var s=n;r=new this.BJSCANNON.Spring(t,i,{restLength:s.length,stiffness:s.stiffness,damping:s.damping,localAnchorA:o.pivotA,localAnchorB:o.pivotB});break;case gn.e.LockJoint:r=new this.BJSCANNON.LockConstraint(t,i,o);break;case gn.e.PointToPointJoint:case gn.e.BallAndSocketJoint:default:r=new this.BJSCANNON.PointToPointConstraint(t,o.pivotA,i,o.pivotB,o.maxForce)}r.collideConnected=!!n.collision,e.joint.physicsJoint=r,e.joint.type!==gn.e.SpringJoint?this.world.addConstraint(r):(e.joint.jointData.forceApplicationCallback=e.joint.jointData.forceApplicationCallback||function(){r.applyForce()},e.mainImpostor.registerAfterPhysicsStep(e.joint.jointData.forceApplicationCallback))}},e.prototype.removeJoint=function(e){e.joint.type!==gn.e.SpringJoint?this.world.removeConstraint(e.joint.physicsJoint):e.mainImpostor.unregisterAfterPhysicsStep(e.joint.jointData.forceApplicationCallback)},e.prototype._addMaterial=function(e,t,i){var r,n;for(r=0;r<this._physicsMaterials.length;r++)if((n=this._physicsMaterials[r]).friction===t&&n.restitution===i)return n;var o=new this.BJSCANNON.Material(e);return o.friction=t,o.restitution=i,this._physicsMaterials.push(o),o},e.prototype._checkWithEpsilon=function(e){return e<vn.Epsilon?vn.Epsilon:e},e.prototype._createShape=function(e){var t,i=e.object,r=e.getObjectExtendSize();switch(e.type){case mn.a.SphereImpostor:var n=r.x,o=r.y,s=r.z;t=new this.BJSCANNON.Sphere(Math.max(this._checkWithEpsilon(n),this._checkWithEpsilon(o),this._checkWithEpsilon(s))/2);break;case mn.a.CylinderImpostor:var a=e.getParam("nativeOptions"),c=void 0!==a.radiusTop?a.radiusTop:this._checkWithEpsilon(r.x)/2,l=void 0!==a.radiusBottom?a.radiusBottom:this._checkWithEpsilon(r.x)/2,u=void 0!==a.height?a.height:this._checkWithEpsilon(r.y)/2,h=void 0!==a.numSegments?a.numSegments:16;t=new this.BJSCANNON.Cylinder(c,l,u,h);break;case mn.a.BoxImpostor:var d=r.scale(.5);t=new this.BJSCANNON.Box(new this.BJSCANNON.Vec3(this._checkWithEpsilon(d.x),this._checkWithEpsilon(d.y),this._checkWithEpsilon(d.z)));break;case mn.a.PlaneImpostor:f.a.Warn("Attention, PlaneImposter might not behave as you expect. Consider using BoxImposter instead"),t=new this.BJSCANNON.Plane;break;case mn.a.MeshImpostor:var p=i.getVerticesData?i.getVerticesData(Zi.b.PositionKind):[],m=i.getIndices?i.getIndices():[];if(!p)return;var g=i.position.clone(),v=i.rotation&&i.rotation.clone(),y=i.rotationQuaternion&&i.rotationQuaternion.clone();i.position.copyFromFloats(0,0,0),i.rotation&&i.rotation.copyFromFloats(0,0,0),i.rotationQuaternion&&i.rotationQuaternion.copyFrom(e.getParentsRotation()),i.rotationQuaternion&&i.parent&&i.rotationQuaternion.conjugateInPlace();var b,T=i.computeWorldMatrix(!0),E=new Array;for(b=0;b<p.length;b+=3)_.x.TransformCoordinates(_.x.FromArray(p,b),T).toArray(E,b);f.a.Warn("MeshImpostor only collides against spheres."),t=new this.BJSCANNON.Trimesh(E,m),i.position.copyFrom(g),v&&i.rotation&&i.rotation.copyFrom(v),y&&i.rotationQuaternion&&i.rotationQuaternion.copyFrom(y);break;case mn.a.HeightmapImpostor:var x=i.position.clone(),A=i.rotation&&i.rotation.clone(),P=i.rotationQuaternion&&i.rotationQuaternion.clone();i.position.copyFromFloats(0,0,0),i.rotation&&i.rotation.copyFromFloats(0,0,0),i.rotationQuaternion&&i.rotationQuaternion.copyFrom(e.getParentsRotation()),i.rotationQuaternion&&i.parent&&i.rotationQuaternion.conjugateInPlace(),i.rotationQuaternion&&i.rotationQuaternion.multiplyInPlace(this._minus90X),t=this._createHeightmap(i),i.position.copyFrom(x),A&&i.rotation&&i.rotation.copyFrom(A),P&&i.rotationQuaternion&&i.rotationQuaternion.copyFrom(P),i.computeWorldMatrix(!0);break;case mn.a.ParticleImpostor:t=new this.BJSCANNON.Particle}return t},e.prototype._createHeightmap=function(e,t){var i,r=e.getVerticesData(Zi.b.PositionKind),n=e.computeWorldMatrix(!0),o=new Array;for(i=0;i<r.length;i+=3)_.x.TransformCoordinates(_.x.FromArray(r,i),n).toArray(o,i);r=o;for(var s=new Array,a=t||~~(Math.sqrt(r.length/3)-1),c=e.getBoundingInfo(),l=Math.min(c.boundingBox.extendSizeWorld.x,c.boundingBox.extendSizeWorld.y),u=c.boundingBox.extendSizeWorld.z,h=2*l/a,d=0;d<r.length;d+=3){var f=Math.round(r[d+0]/h+a/2),p=Math.round(-1*(r[d+1]/h-a/2)),m=-r[d+2]+u;s[f]||(s[f]=[]),s[f][p]||(s[f][p]=m),s[f][p]=Math.max(m,s[f][p])}for(f=0;f<=a;++f){if(!s[f]){for(var g=1;!s[(f+g)%a];)g++;s[f]=s[(f+g)%a].slice()}for(p=0;p<=a;++p)if(!s[f][p]){var v;for(g=1;void 0===v;)v=s[f][(p+g++)%a];s[f][p]=v}}var y=new this.BJSCANNON.Heightfield(s,{elementSize:h});return y.minY=u,y},e.prototype._updatePhysicsBodyTransformation=function(e){var t=e.object;if(t.computeWorldMatrix&&t.computeWorldMatrix(!0),t.getBoundingInfo()){var i=e.getObjectCenter();this._tmpDeltaPosition.copyFrom(t.getAbsolutePivotPoint().subtract(i)),this._tmpDeltaPosition.divideInPlace(e.object.scaling),this._tmpPosition.copyFrom(i);var r=t.rotationQuaternion;if(r){if(e.type!==mn.a.PlaneImpostor&&e.type!==mn.a.HeightmapImpostor&&e.type!==mn.a.CylinderImpostor||(r=r.multiply(this._minus90X),e.setDeltaRotation(this._plus90X)),e.type===mn.a.HeightmapImpostor){var n=t,o=n.getBoundingInfo(),s=n.rotationQuaternion;n.rotationQuaternion=this._tmpUnityRotation,n.computeWorldMatrix(!0);var a=i.clone(),c=n.getPivotMatrix();c=c?c.clone():_.j.Identity();var l=_.j.Translation(o.boundingBox.extendSizeWorld.x,0,-o.boundingBox.extendSizeWorld.z);n.setPreTransformMatrix(l),n.computeWorldMatrix(!0);var u=o.boundingBox.centerWorld.subtract(i).subtract(n.position).negate();this._tmpPosition.copyFromFloats(u.x,u.y-o.boundingBox.extendSizeWorld.y,u.z),this._tmpDeltaPosition.copyFrom(o.boundingBox.centerWorld.subtract(a)),this._tmpDeltaPosition.y+=o.boundingBox.extendSizeWorld.y,n.rotationQuaternion=s,n.setPreTransformMatrix(c),n.computeWorldMatrix(!0)}else e.type===mn.a.MeshImpostor&&this._tmpDeltaPosition.copyFromFloats(0,0,0);e.setDeltaPosition(this._tmpDeltaPosition),e.physicsBody.position.copy(this._tmpPosition),e.physicsBody.quaternion.copy(r)}}},e.prototype.setTransformationFromPhysicsBody=function(e){e.object.position.copyFrom(e.physicsBody.position),e.object.rotationQuaternion&&e.object.rotationQuaternion.copyFrom(e.physicsBody.quaternion)},e.prototype.setPhysicsBodyTransformation=function(e,t,i){e.physicsBody.position.copy(t),e.physicsBody.quaternion.copy(i)},e.prototype.isSupported=function(){return void 0!==this.BJSCANNON},e.prototype.setLinearVelocity=function(e,t){e.physicsBody.velocity.copy(t)},e.prototype.setAngularVelocity=function(e,t){e.physicsBody.angularVelocity.copy(t)},e.prototype.getLinearVelocity=function(e){var t=e.physicsBody.velocity;return t?new _.x(t.x,t.y,t.z):null},e.prototype.getAngularVelocity=function(e){var t=e.physicsBody.angularVelocity;return t?new _.x(t.x,t.y,t.z):null},e.prototype.setBodyMass=function(e,t){e.physicsBody.mass=t,e.physicsBody.updateMassProperties()},e.prototype.getBodyMass=function(e){return e.physicsBody.mass},e.prototype.getBodyFriction=function(e){return e.physicsBody.material.friction},e.prototype.setBodyFriction=function(e,t){e.physicsBody.material.friction=t},e.prototype.getBodyRestitution=function(e){return e.physicsBody.material.restitution},e.prototype.setBodyRestitution=function(e,t){e.physicsBody.material.restitution=t},e.prototype.sleepBody=function(e){e.physicsBody.sleep()},e.prototype.wakeUpBody=function(e){e.physicsBody.wakeUp()},e.prototype.updateDistanceJoint=function(e,t){e.physicsJoint.distance=t},e.prototype.setMotor=function(e,t,i,r){r||(e.physicsJoint.enableMotor(),e.physicsJoint.setMotorSpeed(t),i&&this.setLimit(e,i))},e.prototype.setLimit=function(e,t,i){e.physicsJoint.motorEquation.maxForce=t,e.physicsJoint.motorEquation.minForce=void 0===i?-t:i},e.prototype.syncMeshWithImpostor=function(e,t){var i=t.physicsBody;e.position.x=i.position.x,e.position.y=i.position.y,e.position.z=i.position.z,e.rotationQuaternion&&(e.rotationQuaternion.x=i.quaternion.x,e.rotationQuaternion.y=i.quaternion.y,e.rotationQuaternion.z=i.quaternion.z,e.rotationQuaternion.w=i.quaternion.w)},e.prototype.getRadius=function(e){return e.physicsBody.shapes[0].boundingSphereRadius},e.prototype.getBoxSizeToRef=function(e,t){var i=e.physicsBody.shapes[0];t.x=2*i.halfExtents.x,t.y=2*i.halfExtents.y,t.z=2*i.halfExtents.z},e.prototype.dispose=function(){},e.prototype._extendNamespace=function(){var e=new this.BJSCANNON.Vec3,t=this.BJSCANNON;this.BJSCANNON.World.prototype.step=function(i,r,n){if(n=n||10,0===(r=r||0))this.internalStep(i),this.time+=i;else{var o=Math.floor((this.time+r)/i)-Math.floor(this.time/i);o=Math.min(o,n)||1;for(var s=performance.now(),a=0;a!==o&&(this.internalStep(i),!(performance.now()-s>1e3*i));a++);this.time+=r;for(var c=this.time%i/i,l=e,u=this.bodies,h=0;h!==u.length;h++){var d=u[h];d.type!==t.Body.STATIC&&d.sleepState!==t.Body.SLEEPING?(d.position.vsub(d.previousPosition,l),l.scale(c,l),d.position.vadd(l,d.interpolatedPosition)):(d.interpolatedPosition.copy(d.position),d.interpolatedQuaternion.copy(d.quaternion))}}}},e}();vn.DefaultPluginFactory=function(){return new yn};var bn=function(){function e(e,t){void 0===t&&(t=OIMO),this.name="OimoJSPlugin",this._tmpImpostorsArray=[],this._tmpPositionVector=_.x.Zero(),this.BJSOIMO=t,this.world=new this.BJSOIMO.World({iterations:e}),this.world.clear()}return e.prototype.setGravity=function(e){this.world.gravity.copy(e)},e.prototype.setTimeStep=function(e){this.world.timeStep=e},e.prototype.getTimeStep=function(){return this.world.timeStep},e.prototype.executeStep=function(e,t){var i=this;t.forEach(function(e){e.beforeStep()}),this.world.step(),t.forEach(function(e){e.afterStep(),i._tmpImpostorsArray[e.uniqueId]=e});for(var r=this.world.contacts;null!==r;)if(!r.touching||r.body1.sleeping||r.body2.sleeping){var n=this._tmpImpostorsArray[+r.body1.name],o=this._tmpImpostorsArray[+r.body2.name];n&&o?(n.onCollide({body:o.physicsBody}),o.onCollide({body:n.physicsBody}),r=r.next):r=r.next}else r=r.next},e.prototype.applyImpulse=function(e,t,i){var r=e.physicsBody.mass;e.physicsBody.applyImpulse(i.scale(this.world.invScale),t.scale(this.world.invScale*r))},e.prototype.applyForce=function(e,t,i){f.a.Warn("Oimo doesn't support applying force. Using impule instead."),this.applyImpulse(e,t,i)},e.prototype.generatePhysicsBody=function(e){var t=this;if(e.parent)e.physicsBody&&(this.removePhysicsBody(e),e.forceUpdate());else{if(e.isBodyInitRequired()){var i={name:e.uniqueId,config:[e.getParam("mass")||1,e.getParam("friction"),e.getParam("restitution")],size:[],type:[],pos:[],posShape:[],rot:[],rotShape:[],move:0!==e.getParam("mass"),density:e.getParam("mass"),friction:e.getParam("friction"),restitution:e.getParam("restitution"),world:this.world},r=[e];(s=e.object).getChildMeshes&&s.getChildMeshes().forEach(function(e){e.physicsImpostor&&r.push(e.physicsImpostor)});var n=function(e){return Math.max(e,vn.Epsilon)},o=new _.q;r.forEach(function(r){if(r.object.rotationQuaternion){var s=r.object.rotationQuaternion;o=s.clone();var a=s.toEulerAngles(),c=r.getObjectExtendSize();if(r===e){var l=e.getObjectCenter();e.object.getAbsolutePivotPoint().subtractToRef(l,t._tmpPositionVector),t._tmpPositionVector.divideInPlace(e.object.scaling),i.pos.push(l.x),i.pos.push(l.y),i.pos.push(l.z),i.posShape.push(0,0,0),i.rotShape.push(0,0,0)}else{var u=r.object.getAbsolutePosition().subtract(e.object.getAbsolutePosition());i.posShape.push(u.x),i.posShape.push(u.y),i.posShape.push(u.z),i.pos.push(0,0,0),i.rotShape.push(57.29577951308232*a.x),i.rotShape.push(57.29577951308232*a.y),i.rotShape.push(57.29577951308232*a.z)}switch(r.type){case mn.a.ParticleImpostor:f.a.Warn("No Particle support in OIMO.js. using SphereImpostor instead");case mn.a.SphereImpostor:var h=c.x,d=c.y,p=c.z,_=Math.max(n(h),n(d),n(p))/2;i.type.push("sphere"),i.size.push(_),i.size.push(_),i.size.push(_);break;case mn.a.CylinderImpostor:var m=n(c.x)/2,g=n(c.y);i.type.push("cylinder"),i.size.push(m),i.size.push(g),i.size.push(g);break;case mn.a.PlaneImpostor:case mn.a.BoxImpostor:default:m=n(c.x),g=n(c.y);var v=n(c.z);i.type.push("box"),i.size.push(m),i.size.push(g),i.size.push(v)}r.object.rotationQuaternion=s}}),e.physicsBody=this.world.add(i),e.physicsBody.resetQuaternion(o),e.physicsBody.updatePosition(0)}else this._tmpPositionVector.copyFromFloats(0,0,0);var s;e.setDeltaPosition(this._tmpPositionVector)}},e.prototype.removePhysicsBody=function(e){this.world.removeRigidBody(e.physicsBody)},e.prototype.generateJoint=function(e){var t=e.mainImpostor.physicsBody,i=e.connectedImpostor.physicsBody;if(t&&i){var r,n=e.joint.jointData,o=n.nativeParams||{},s={body1:t,body2:i,axe1:o.axe1||(n.mainAxis?n.mainAxis.asArray():null),axe2:o.axe2||(n.connectedAxis?n.connectedAxis.asArray():null),pos1:o.pos1||(n.mainPivot?n.mainPivot.asArray():null),pos2:o.pos2||(n.connectedPivot?n.connectedPivot.asArray():null),min:o.min,max:o.max,collision:o.collision||n.collision,spring:o.spring,world:this.world};switch(e.joint.type){case gn.e.BallAndSocketJoint:r="jointBall";break;case gn.e.SpringJoint:f.a.Warn("OIMO.js doesn't support Spring Constraint. 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r=e.physicsBody;r.position.copy(t),r.orientation.copy(i),r.syncShapes(),r.awake()},e.prototype.setLinearVelocity=function(e,t){e.physicsBody.linearVelocity.copy(t)},e.prototype.setAngularVelocity=function(e,t){e.physicsBody.angularVelocity.copy(t)},e.prototype.getLinearVelocity=function(e){var t=e.physicsBody.linearVelocity;return t?new _.x(t.x,t.y,t.z):null},e.prototype.getAngularVelocity=function(e){var t=e.physicsBody.angularVelocity;return t?new _.x(t.x,t.y,t.z):null},e.prototype.setBodyMass=function(e,t){var i=0===t;e.physicsBody.shapes.density=i?1:t,e.physicsBody.setupMass(i?2:1)},e.prototype.getBodyMass=function(e){return e.physicsBody.shapes.density},e.prototype.getBodyFriction=function(e){return e.physicsBody.shapes.friction},e.prototype.setBodyFriction=function(e,t){e.physicsBody.shapes.friction=t},e.prototype.getBodyRestitution=function(e){return e.physicsBody.shapes.restitution},e.prototype.setBodyRestitution=function(e,t){e.physicsBody.shapes.restitution=t},e.prototype.sleepBody=function(e){e.physicsBody.sleep()},e.prototype.wakeUpBody=function(e){e.physicsBody.awake()},e.prototype.updateDistanceJoint=function(e,t,i){e.physicsJoint.limitMotor.upperLimit=t,void 0!==i&&(e.physicsJoint.limitMotor.lowerLimit=i)},e.prototype.setMotor=function(e,t,i,r){var n=r?e.physicsJoint.rotationalLimitMotor2:e.physicsJoint.rotationalLimitMotor1||e.physicsJoint.rotationalLimitMotor||e.physicsJoint.limitMotor;n&&n.setMotor(t,i)},e.prototype.setLimit=function(e,t,i,r){var n=r?e.physicsJoint.rotationalLimitMotor2:e.physicsJoint.rotationalLimitMotor1||e.physicsJoint.rotationalLimitMotor||e.physicsJoint.limitMotor;n&&n.setLimit(t,void 0===i?-t:i)},e.prototype.syncMeshWithImpostor=function(e,t){var i=t.physicsBody;e.position.x=i.position.x,e.position.y=i.position.y,e.position.z=i.position.z,e.rotationQuaternion&&(e.rotationQuaternion.x=i.orientation.x,e.rotationQuaternion.y=i.orientation.y,e.rotationQuaternion.z=i.orientation.z,e.rotationQuaternion.w=i.orientation.s)},e.prototype.getRadius=function(e){return e.physicsBody.shapes.radius},e.prototype.getBoxSizeToRef=function(e,t){var i=e.physicsBody.shapes;t.x=2*i.halfWidth,t.y=2*i.halfHeight,t.z=2*i.halfDepth},e.prototype.dispose=function(){this.world.clear()},e}();r.a.prototype.removeReflectionProbe=function(e){if(!this.reflectionProbes)return-1;var t=this.reflectionProbes.indexOf(e);return-1!==t&&this.reflectionProbes.splice(t,1),t},r.a.prototype.addReflectionProbe=function(e){this.reflectionProbes||(this.reflectionProbes=[]),this.reflectionProbes.push(e)};var Tn=function(){function e(e,t,i,r,n){void 0===r&&(r=!0),void 0===n&&(n=!1);var 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e=be.a.Serialize(this,this._renderTargetTexture.serialize());return e.isReflectionProbe=!0,e},e.Parse=function(t,i,r){var n=null;if(i.reflectionProbes)for(var o=0;o<i.reflectionProbes.length;o++){var s=i.reflectionProbes[o];if(s.name===t.name){n=s;break}}return(n=be.a.Parse(function(){return n||new e(t.name,t.renderTargetSize,i,t._generateMipMaps)},t,i,r)).cubeTexture._waitingRenderList=t.renderList,t._attachedMesh&&n.attachToMesh(i.getMeshByID(t._attachedMesh)),n},l.c([Object(be.j)()],e.prototype,"_attachedMesh",void 0),l.c([Object(be.n)()],e.prototype,"position",void 0),e}(),En=function(e,t,i,r){for(var n=0,o=t.materials.length;n<o;n++){var s=t.materials[n];if(s.id===e)return Mr.a.Parse(s,i,r)}return null},xn=function(e,t,i){for(var r in t)if(e.name===t[r])return i.push(e.id),!0;return!(!e.parentId||-1===i.indexOf(e.parentId))&&(i.push(e.id),!0)},An=function(e,t){return e+" of "+(t?t.file+" from "+t.name+" version: "+t.version+", exporter version: 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p,_,m,g=[],v=[];for(p=0,_=u.meshes.length;p<_;p++){var y=u.meshes[p];if(null===e||xn(y,e,d)){if(null!==e&&delete e[e.indexOf(y.name)],void 0!==y.geometryId&&null!==y.geometryId&&void 0!==u.geometries&&null!==u.geometries){var b=!1;["boxes","spheres","cylinders","toruses","grounds","planes","torusKnots","vertexData"].forEach(function(e){!0!==b&&u.geometries[e]&&Array.isArray(u.geometries[e])&&u.geometries[e].forEach(function(i){if(i.id===y.geometryId){switch(e){case"boxes":an.a.Parse(i,t);break;case"spheres":an.h.Parse(i,t);break;case"cylinders":an.b.Parse(i,t);break;case"toruses":an.j.Parse(i,t);break;case"grounds":an.e.Parse(i,t);break;case"planes":an.f.Parse(i,t);break;case"torusKnots":an.k.Parse(i,t);break;case"vertexData":an.d.Parse(i,t,n)}b=!0}})}),!1===b&&f.a.Warn("Geometry not found for mesh "+y.id)}if(y.materialId){var T=-1!==v.indexOf(y.materialId);if(!1===T&&void 0!==u.multiMaterials&&null!==u.multiMaterials)for(var E=0,x=u.multiMaterials.length;E<x;E++){var 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0!==o.useDelayedTextureLoading&&null!==o.useDelayedTextureLoading&&(e.useDelayedTextureLoading=o.useDelayedTextureLoading&&!Ti.ForceFullSceneLoadingForIncremental),void 0!==o.autoClear&&null!==o.autoClear&&(e.autoClear=o.autoClear),void 0!==o.clearColor&&null!==o.clearColor&&(e.clearColor=_.f.FromArray(o.clearColor)),void 0!==o.ambientColor&&null!==o.ambientColor&&(e.ambientColor=_.e.FromArray(o.ambientColor)),void 0!==o.gravity&&null!==o.gravity&&(e.gravity=_.x.FromArray(o.gravity)),o.fogMode&&0!==o.fogMode)switch(e.fogMode=o.fogMode,e.fogColor=_.e.FromArray(o.fogColor),e.fogStart=o.fogStart,e.fogEnd=o.fogEnd,e.fogDensity=o.fogDensity,n+="\tFog mode for scene:  ",e.fogMode){case 1:n+="exp\n";break;case 2:n+="exp2\n";break;case 3:n+="linear\n"}if(o.physicsEnabled){var s;"cannon"===o.physicsEngine?s=new yn:"oimo"===o.physicsEngine&&(s=new bn),n="\tPhysics engine "+(o.physicsEngine?o.physicsEngine:"oimo")+" enabled\n";var a=o.physicsGravity?_.x.FromArray(o.physicsGravity):null;e.enablePhysics(a,s)}if(void 0!==o.metadata&&null!==o.metadata&&(e.metadata=o.metadata),void 0!==o.collisionsEnabled&&null!==o.collisionsEnabled&&(e.collisionsEnabled=o.collisionsEnabled),!Pn(e,t,i,r,!0))return!1;if(o.autoAnimate&&e.beginAnimation(e,o.autoAnimateFrom,o.autoAnimateTo,o.autoAnimateLoop,o.autoAnimateSpeed||1),void 0!==o.activeCameraID&&null!==o.activeCameraID&&e.setActiveCameraByID(o.activeCameraID),void 0!==o.environmentTexture&&null!==o.environmentTexture){var c=void 0===o.isPBR||o.isPBR;if(o.environmentTextureType&&"BABYLON.HDRCubeTexture"===o.environmentTextureType){var l=o.environmentTextureSize?o.environmentTextureSize:128,u=new fn(i+o.environmentTexture,e,l,!0,!c);o.environmentTextureRotationY&&(u.rotationY=o.environmentTextureRotationY),e.environmentTexture=u}else{var 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this._isEnabled},set:function(e){this._isEnabled!==e&&(this._isEnabled=e,G.b.MarkAllMaterialsAsDirty(me.a.MATERIAL_FresnelDirtyFlag|me.a.MATERIAL_MiscDirtyFlag))},enumerable:!0,configurable:!0}),e.prototype.clone=function(){var t=new e;return ve.a.DeepCopy(this,t),t},e.prototype.serialize=function(){var e={};return e.isEnabled=this.isEnabled,e.leftColor=this.leftColor.asArray(),e.rightColor=this.rightColor.asArray(),e.bias=this.bias,e.power=this.power,e},e.Parse=function(t){var i=new e;return i.isEnabled=t.isEnabled,i.leftColor=_.e.FromArray(t.leftColor),i.rightColor=_.e.FromArray(t.rightColor),i.bias=t.bias,i.power=t.power||1,i},e}();be.a._FresnelParametersParser=Sn.Parse;var Cn=function(e){function t(t,i){var r=e.call(this,t,i)||this;return r.maxSimultaneousLights=4,r.disableLighting=!1,r.invertNormalMapX=!1,r.invertNormalMapY=!1,r.emissiveColor=new _.e(0,0,0),r.occlusionStrength=1,r.useLightmapAsShadowmap=!1,r._useAlphaFromAlbedoTexture=!0,r._useAmbientInGrayScale=!0,r}return l.d(t,e),Object.defineProperty(t.prototype,"doubleSided",{get:function(){return this._twoSidedLighting},set:function(e){this._twoSidedLighting!==e&&(this._twoSidedLighting=e,this.backFaceCulling=!e,this._markAllSubMeshesAsTexturesDirty())},enumerable:!0,configurable:!0}),t.prototype.getActiveTextures=function(){var t=e.prototype.getActiveTextures.call(this);return this.environmentTexture&&t.push(this.environmentTexture),this.normalTexture&&t.push(this.normalTexture),this.emissiveTexture&&t.push(this.emissiveTexture),this.occlusionTexture&&t.push(this.occlusionTexture),this.lightmapTexture&&t.push(this.lightmapTexture),t},t.prototype.hasTexture=function(t){return!!e.prototype.hasTexture.call(this,t)||this.lightmapTexture===t},t.prototype.getClassName=function(){return"PBRBaseSimpleMaterial"},l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsLightsDirty")],t.prototype,"maxSimultaneousLights",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsLightsDirty")],t.prototype,"disableLighting",void 0),l.c([Object(be.l)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty","_reflectionTexture")],t.prototype,"environmentTexture",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"invertNormalMapX",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"invertNormalMapY",void 0),l.c([Object(be.l)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty","_bumpTexture")],t.prototype,"normalTexture",void 0),l.c([Object(be.e)("emissive"),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"emissiveColor",void 0),l.c([Object(be.l)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"emissiveTexture",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty","_ambientTextureStrength")],t.prototype,"occlusionStrength",void 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this.baseTexture&&t.push(this.baseTexture),this.metallicRoughnessTexture&&t.push(this.metallicRoughnessTexture),t},t.prototype.hasTexture=function(t){return!!e.prototype.hasTexture.call(this,t)||(this.baseTexture===t||this.metallicRoughnessTexture===t)},t.prototype.clone=function(e){var i=this,r=be.a.Clone(function(){return new t(e,i.getScene())},this);return r.id=e,r.name=e,r},t.prototype.serialize=function(){var e=be.a.Serialize(this);return e.customType="BABYLON.PBRMetallicRoughnessMaterial",e},t.Parse=function(e,i,r){return be.a.Parse(function(){return new t(e.name,i)},e,i,r)},l.c([Object(be.e)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty","_albedoColor")],t.prototype,"baseColor",void 0),l.c([Object(be.l)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty","_albedoTexture")],t.prototype,"baseTexture",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"metallic",void 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r.id=e,r.name=e,r},t.prototype.serialize=function(){var e=be.a.Serialize(this);return e.customType="BABYLON.PBRSpecularGlossinessMaterial",e},t.Parse=function(e,i,r){return be.a.Parse(function(){return new t(e.name,i)},e,i,r)},l.c([Object(be.e)("diffuse"),Object(be.b)("_markAllSubMeshesAsTexturesDirty","_albedoColor")],t.prototype,"diffuseColor",void 0),l.c([Object(be.l)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty","_albedoTexture")],t.prototype,"diffuseTexture",void 0),l.c([Object(be.e)("specular"),Object(be.b)("_markAllSubMeshesAsTexturesDirty","_reflectivityColor")],t.prototype,"specularColor",void 0),l.c([Object(be.c)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty","_microSurface")],t.prototype,"glossiness",void 0),l.c([Object(be.l)(),Object(be.b)("_markAllSubMeshesAsTexturesDirty","_reflectivityTexture")],t.prototype,"specularGlossinessTexture",void 0),t}(Cn);u.a.RegisteredTypes["BABYLON.PBRSpecularGlossinessMaterial"]=On;var In=i(74),Dn=function(e){function t(t,i){var r=e.call(this,i)||this;return t?(r._engine=i.getEngine(),r._textureMatrix=_.j.Identity(),r.name=t,r.url=t,r.hasAlpha=!1,r.isCube=!1,r.is3D=r._engine.webGLVersion>1,r.wrapU=me.a.TEXTURE_CLAMP_ADDRESSMODE,r.wrapV=me.a.TEXTURE_CLAMP_ADDRESSMODE,r.wrapR=me.a.TEXTURE_CLAMP_ADDRESSMODE,r.anisotropicFilteringLevel=1,r._texture=r._getFromCache(t,!0),r._texture||(i.useDelayedTextureLoading?r.delayLoadState=me.a.DELAYLOADSTATE_NOTLOADED:r.loadTexture()),r):r}return l.d(t,e),t.prototype.getTextureMatrix=function(){return this._textureMatrix},t.prototype.load3dlTexture=function(){var e,i=this._engine;e=1===i.webGLVersion?i.createRawTexture(null,1,1,me.a.TEXTUREFORMAT_RGBA,!1,!1,me.a.TEXTURE_BILINEAR_SAMPLINGMODE):i.createRawTexture3D(null,1,1,1,me.a.TEXTUREFORMAT_RGBA,!1,!1,me.a.TEXTURE_BILINEAR_SAMPLINGMODE),this._texture=e;var r=function(r){if("string"==typeof r){for(var n,o=null,s=null,a=r.split("\n"),c=0,l=0,u=0,h=0,d=0,f=0;f<a.length;f++)if(n=a[f],t._noneEmptyLineRegex.test(n)&&0!==n.indexOf("#")){var p=n.split(" ");if(0!==c){if(0!=c){var _=Math.max(parseInt(p[0]),0),m=Math.max(parseInt(p[1]),0),g=Math.max(parseInt(p[2]),0);d=Math.max(_,d),d=Math.max(m,d),d=Math.max(g,d);var v=4*(l+h*c+u*c*c);s&&(s[v+0]=_,s[v+1]=m,s[v+2]=g),++u%c==0&&(u=0,++h%c==0&&(l++,h=0))}}else c=p.length,o=new Uint8Array(c*c*c*4),s=new Float32Array(c*c*c*4)}if(s&&o)for(f=0;f<s.length;f++)if(f>0&&(f+1)%4==0)o[f]=255;else{var y=s[f];o[f]=y/d*255}e.is3D?(e.updateSize(c,c,c),i.updateRawTexture3D(e,o,me.a.TEXTUREFORMAT_RGBA,!1)):(e.updateSize(c*c,c),i.updateRawTexture(e,o,me.a.TEXTUREFORMAT_RGBA,!1))}},n=this.getScene();return n?n._loadFile(this.url,r):this._engine._loadFile(this.url,r),this._texture},t.prototype.loadTexture=function(){this.url&&this.url.toLocaleLowerCase().indexOf(".3dl")==this.url.length-4&&this.load3dlTexture()},t.prototype.clone=function(){var e=new t(this.url,this.getScene());return e.level=this.level,e},t.prototype.delayLoad=function(){this.delayLoadState===me.a.DELAYLOADSTATE_NOTLOADED&&(this.delayLoadState=me.a.DELAYLOADSTATE_LOADED,this._texture=this._getFromCache(this.url,!0),this._texture||this.loadTexture())},t.Parse=function(e,i){var r=null;return e.name&&!e.isRenderTarget&&((r=new t(e.name,i)).name=e.name,r.level=e.level),r},t.prototype.serialize=function(){if(!this.name)return null;var e={};return e.name=this.name,e.level=this.level,e.customType="BABYLON.ColorGradingTexture",e},t._noneEmptyLineRegex=/\S+/,t}(ji.a);u.a.RegisteredTypes["BABYLON.ColorGradingTexture"]=Dn;var wn=i(92),Ln=i(61);function Fn(e){return e.charCodeAt(0)+(e.charCodeAt(1)<<8)+(e.charCodeAt(2)<<16)+(e.charCodeAt(3)<<24)}var Nn=Fn("DXT1"),Bn=Fn("DXT3"),Un=Fn("DXT5"),Vn=Fn("DX10"),Gn=function(){function e(){}return e.GetDDSInfo=function(e){var t=new Int32Array(e,0,31),i=new Int32Array(e,0,35),r=1;131072&t[2]&&(r=Math.max(1,t[7]));var 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a}return new Float32Array(o,r,n)},e._GetFloatAsUIntRGBAArrayBuffer=function(t,i,r,n,o,s){for(var a=new Uint8Array(n),c=new Float32Array(o,r),l=0,u=0;u<i;u++)for(var h=0;h<t;h++){var d=4*(h+u*t);a[l]=255*Hr.a.Clamp(c[d]),a[l+1]=255*Hr.a.Clamp(c[d+1]),a[l+2]=255*Hr.a.Clamp(c[d+2]),e.StoreLODInAlphaChannel?a[l+3]=s:a[l+3]=255*Hr.a.Clamp(c[d+3]),l+=4}return a},e._GetHalfFloatAsUIntRGBAArrayBuffer=function(t,i,r,n,o,s){for(var a=new Uint8Array(n),c=new Uint16Array(o,r),l=0,u=0;u<i;u++)for(var h=0;h<t;h++){var d=4*(h+u*t);a[l]=255*Hr.a.Clamp(e._FromHalfFloat(c[d])),a[l+1]=255*Hr.a.Clamp(e._FromHalfFloat(c[d+1])),a[l+2]=255*Hr.a.Clamp(e._FromHalfFloat(c[d+2])),e.StoreLODInAlphaChannel?a[l+3]=s:a[l+3]=255*Hr.a.Clamp(e._FromHalfFloat(c[d+3])),l+=4}return a},e._GetRGBAArrayBuffer=function(e,t,i,r,n,o,s,a,c){for(var l=new Uint8Array(r),u=new Uint8Array(n,i),h=0,d=0;d<t;d++)for(var f=0;f<e;f++){var p=4*(f+d*e);l[h]=u[p+o],l[h+1]=u[p+s],l[h+2]=u[p+a],l[h+3]=u[p+c],h+=4}return l},e._ExtractLongWordOrder=function(t){return 0===t||255===t||-16777216===t?0:1+e._ExtractLongWordOrder(t>>8)},e._GetRGBArrayBuffer=function(e,t,i,r,n,o,s,a){for(var c=new Uint8Array(r),l=new Uint8Array(n,i),u=0,h=0;h<t;h++)for(var d=0;d<e;d++){var f=3*(d+h*e);c[u]=l[f+o],c[u+1]=l[f+s],c[u+2]=l[f+a],u+=3}return c},e._GetLuminanceArrayBuffer=function(e,t,i,r,n){for(var o=new Uint8Array(r),s=new Uint8Array(n,i),a=0,c=0;c<t;c++)for(var l=0;l<e;l++){var u=l+c*e;o[a]=s[u],a++}return o},e.UploadDDSLevels=function(t,i,r,n,o,s,a,c){void 0===a&&(a=-1);var l=null;n.sphericalPolynomial&&(l=new Array);var u,h,d,p,_,m,g,v=t.getCaps().s3tc,y=new Int32Array(r,0,31),b=0,T=0,E=1;if(542327876===y[0])if(n.isFourCC||n.isRGB||n.isLuminance)if(!n.isCompressed||v){var x=y[22];p=y[1]+4;var A,P=!1;if(n.isFourCC)switch(u=y[21]){case Nn:E=8,T=v.COMPRESSED_RGBA_S3TC_DXT1_EXT;break;case Bn:E=16,T=v.COMPRESSED_RGBA_S3TC_DXT3_EXT;break;case Un:E=16,T=v.COMPRESSED_RGBA_S3TC_DXT5_EXT;break;case 113:case 116:P=!0;break;case Vn:p+=20;var R=!1;switch(n.dxgiFormat){case 10:P=!0,R=!0;break;case 88:n.isRGB=!0,n.isFourCC=!1,x=32,R=!0}if(R)break;default:return void console.error("Unsupported FourCC code:",(A=u,String.fromCharCode(255&A,A>>8&255,A>>16&255,A>>24&255)))}var S=e._ExtractLongWordOrder(y[23]),C=e._ExtractLongWordOrder(y[24]),M=e._ExtractLongWordOrder(y[25]),O=e._ExtractLongWordOrder(y[26]);P&&(T=t._getRGBABufferInternalSizedFormat(n.textureType)),m=1,131072&y[2]&&!1!==o&&(m=Math.max(1,y[7]));for(var I=0;I<s;I++){for(h=y[4],d=y[3],g=0;g<m;++g){if(-1===a||a===g){var D=-1===a?g:0;if(!n.isCompressed&&n.isFourCC){i.format=me.a.TEXTUREFORMAT_RGBA,b=h*d*4;var w=null;t._badOS||t._badDesktopOS||!t.getCaps().textureHalfFloat&&!t.getCaps().textureFloat?(128===x?(w=e._GetFloatAsUIntRGBAArrayBuffer(h,d,p,b,r,D),l&&0==D&&l.push(e._GetFloatRGBAArrayBuffer(h,d,p,b,r,D))):64===x&&(w=e._GetHalfFloatAsUIntRGBAArrayBuffer(h,d,p,b,r,D),l&&0==D&&l.push(e._GetHalfFloatAsFloatRGBAArrayBuffer(h,d,p,b,r,D))),i.type=me.a.TEXTURETYPE_UNSIGNED_INT):128===x?(i.type=me.a.TEXTURETYPE_FLOAT,w=e._GetFloatRGBAArrayBuffer(h,d,p,b,r,D),l&&0==D&&l.push(w)):64!==x||t.getCaps().textureHalfFloat?(i.type=me.a.TEXTURETYPE_HALF_FLOAT,w=e._GetHalfFloatRGBAArrayBuffer(h,d,p,b,r,D),l&&0==D&&l.push(e._GetHalfFloatAsFloatRGBAArrayBuffer(h,d,p,b,r,D))):(i.type=me.a.TEXTURETYPE_FLOAT,w=e._GetHalfFloatAsFloatRGBAArrayBuffer(h,d,p,b,r,D),l&&0==D&&l.push(w)),w&&t._uploadDataToTextureDirectly(i,w,I,D)}else if(n.isRGB)i.type=me.a.TEXTURETYPE_UNSIGNED_INT,24===x?(i.format=me.a.TEXTUREFORMAT_RGB,b=h*d*3,_=e._GetRGBArrayBuffer(h,d,p,b,r,S,C,M),t._uploadDataToTextureDirectly(i,_,I,D)):(i.format=me.a.TEXTUREFORMAT_RGBA,b=h*d*4,_=e._GetRGBAArrayBuffer(h,d,p,b,r,S,C,M,O),t._uploadDataToTextureDirectly(i,_,I,D));else if(n.isLuminance){var L=t._getUnpackAlignement(),F=h;b=Math.floor((h+L-1)/L)*L*(d-1)+F,_=e._GetLuminanceArrayBuffer(h,d,p,b,r),i.format=me.a.TEXTUREFORMAT_LUMINANCE,i.type=me.a.TEXTURETYPE_UNSIGNED_INT,t._uploadDataToTextureDirectly(i,_,I,D)}else b=Math.max(4,h)/4*Math.max(4,d)/4*E,_=new Uint8Array(r,p,b),i.type=me.a.TEXTURETYPE_UNSIGNED_INT,t._uploadCompressedDataToTextureDirectly(i,T,h,d,_,I,D)}p+=x?h*d*(x/8):b,h*=.5,d*=.5,h=Math.max(1,h),d=Math.max(1,d)}if(void 0!==c)break}l&&l.length>0?n.sphericalPolynomial=dn.a.ConvertCubeMapToSphericalPolynomial({size:y[4],right:l[0],left:l[1],up:l[2],down:l[3],front:l[4],back:l[5],format:me.a.TEXTUREFORMAT_RGBA,type:me.a.TEXTURETYPE_FLOAT,gammaSpace:!1}):n.sphericalPolynomial=void 0}else f.a.Error("Compressed textures are not supported on this platform.");else f.a.Error("Unsupported format, must contain a FourCC, RGB or LUMINANCE code");else f.a.Error("Invalid magic number in DDS header")},e.StoreLODInAlphaChannel=!1,e}();G.b.prototype.createPrefilteredCubeTexture=function(e,t,i,r,n,o,s,a,c){var l=this;void 0===n&&(n=null),void 0===o&&(o=null),void 0===a&&(a=null),void 0===c&&(c=!0);return this.createCubeTexture(e,t,null,!1,function(e){if(e){var o=e.texture;if(c?e.info.sphericalPolynomial&&(o._sphericalPolynomial=e.info.sphericalPolynomial):o._sphericalPolynomial=new Ln.b,o._dataSource=kt.a.DATASOURCE_CUBEPREFILTERED,l.getCaps().textureLOD)n&&n(o);else{var s=l._gl,a=e.width;if(a){for(var u=[],h=0;h<3;h++){var d=1-h/2,p=r,_=Hr.a.Log2(a)*i+r,m=p+(_-p)*d,g=Math.round(Math.min(Math.max(m,0),_)),v=new kt.a(l,kt.a.DATASOURCE_TEMP);if(v.type=o.type,v.format=o.format,v.width=Math.pow(2,Math.max(Hr.a.Log2(a)-g,0)),v.height=v.width,v.isCube=!0,l._bindTextureDirectly(s.TEXTURE_CUBE_MAP,v,!0),s.texParameteri(s.TEXTURE_CUBE_MAP,s.TEXTURE_MAG_FILTER,s.LINEAR),s.texParameteri(s.TEXTURE_CUBE_MAP,s.TEXTURE_MIN_FILTER,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),e.isDDS){var y=e.info,b=e.data;l._unpackFlipY(y.isCompressed),Gn.UploadDDSLevels(l,v,b,y,!0,6,g)}else f.a.Warn("DDS is the only prefiltered cube map supported so far.");l._bindTextureDirectly(s.TEXTURE_CUBE_MAP,null);var T=new ji.a(t);T.isCube=!0,T._texture=v,v.isReady=!0,u.push(T)}o._lodTextureHigh=u[2],o._lodTextureMid=u[1],o._lodTextureLow=u[0],n&&n(o)}}}else n&&n(null)},o,s,a,c,i,r)};var kn=function(){function e(){this.supportCascades=!0}return e.prototype.canLoad=function(e,t,i,r,n){return 0===e.indexOf(".dds")},e.prototype.transformUrl=function(e,t){return e},e.prototype.getFallbackTextureUrl=function(e,t){return null},e.prototype.loadCubeData=function(e,t,i,r,n){var o,s=t.getEngine(),a=!1;if(Array.isArray(e))for(var c=0;c<e.length;c++){var l=e[c];o=Gn.GetDDSInfo(l),t.width=o.width,t.height=o.height,a=(o.isRGB||o.isLuminance||o.mipmapCount>1)&&t.generateMipMaps,s._unpackFlipY(o.isCompressed),Gn.UploadDDSLevels(s,t,l,o,a,6,-1,c),o.isFourCC||1!==o.mipmapCount||s.generateMipMapsForCubemap(t)}else{var u=e;o=Gn.GetDDSInfo(u),t.width=o.width,t.height=o.height,i&&(o.sphericalPolynomial=new Ln.b),a=(o.isRGB||o.isLuminance||o.mipmapCount>1)&&t.generateMipMaps,s._unpackFlipY(o.isCompressed),Gn.UploadDDSLevels(s,t,u,o,a,6),o.isFourCC||1!==o.mipmapCount||s.generateMipMapsForCubemap(t)}s._setCubeMapTextureParams(a),t.isReady=!0,r&&r({isDDS:!0,width:t.width,info:o,data:e,texture:t})},e.prototype.loadData=function(e,t,i){var r=Gn.GetDDSInfo(e),n=(r.isRGB||r.isLuminance||r.mipmapCount>1)&&t.generateMipMaps&&r.width>>r.mipmapCount-1==1;i(r.width,r.height,n,r.isFourCC,function(){Gn.UploadDDSLevels(t.getEngine(),t,e,r,n,1)})},e}();G.b._TextureLoaders.push(new kn);var zn="\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n#include<helperFunctions>\nvoid main(void)\n{\ngl_FragColor=toRGBD(texture2D(textureSampler,vUV).rgb);\n}";wt.a.ShadersStore.rgbdEncodePixelShader=zn;var jn="\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n#include<helperFunctions>\nvoid main(void)\n{\ngl_FragColor=vec4(fromRGBD(texture2D(textureSampler,vUV)),1.0);\n}";wt.a.ShadersStore.rgbdDecodePixelShader=jn;var Wn=function(){function e(){}return e.GetEnvInfo=function(t){for(var i=new DataView(t),r=0,n=0;n<e._MagicBytes.length;n++)if(i.getUint8(r++)!==e._MagicBytes[n])return f.a.Error("Not a babylon environment map"),null;for(var o="",s=0;s=i.getUint8(r++);)o+=String.fromCharCode(s);var a=JSON.parse(o);return a.specular&&(a.specular.specularDataPosition=r,a.specular.lodGenerationScale=a.specular.lodGenerationScale||.8),a},e.CreateEnvTextureAsync=function(t){var i=this,r=t.getInternalTexture();if(!r)return Promise.reject("The cube texture is invalid.");if(!t._prefiltered)return Promise.reject("The cube texture is invalid (not prefiltered).");var n=r.getEngine();if(n&&n.premultipliedAlpha)return Promise.reject("Env texture can only be created when the engine is created with the premultipliedAlpha option set to false.");if(t.textureType===me.a.TEXTURETYPE_UNSIGNED_INT)return Promise.reject("The cube texture should allow HDR (Full Float or Half Float).");var o=n.getRenderingCanvas();if(!o)return Promise.reject("Env texture can only be created when the engine is associated to a canvas.");var s=me.a.TEXTURETYPE_FLOAT;if(!n.getCaps().textureFloatRender&&(s=me.a.TEXTURETYPE_HALF_FLOAT,!n.getCaps().textureHalfFloatRender))return Promise.reject("Env texture can only be created when the browser supports half float or full float rendering.");var a=r.width,c=new Y.a(n),l={},u=[],h=Hr.a.Log2(r.width);h=Math.round(h);for(var d=function(e){for(var i=Math.pow(2,h-e),r=function(r){var a=t.readPixels(r,e),h=n.createRawTexture(a,i,i,me.a.TEXTUREFORMAT_RGBA,!1,!1,me.a.TEXTURE_NEAREST_SAMPLINGMODE,null,s),d=new Promise(function(t,s){var a=new Dt.a("rgbdEncode","rgbdEncode",null,null,1,null,me.a.TEXTURE_NEAREST_SAMPLINGMODE,n,!1,void 0,me.a.TEXTURETYPE_UNSIGNED_INT,void 0,null,!1);a.getEffect().executeWhenCompiled(function(){a.onApply=function(e){e._bindTexture("textureSampler",h)};var s=n.getRenderWidth(),u=n.getRenderHeight();n.setSize(i,i),c.postProcessManager.directRender([a],null),j.h.ToBlob(o,function(i){var n=new FileReader;n.onload=function(i){var n=i.target.result;l[6*e+r]=n,t()},n.readAsArrayBuffer(i)}),n.setSize(s,u)})});u.push(d)},a=0;a<6;a++)r(a)},f=0;f<=h;f++)d(f);return Promise.all(u).then(function(){c.dispose();for(var r={version:1,width:a,irradiance:i._CreateEnvTextureIrradiance(t),specular:{mipmaps:[],lodGenerationScale:t.lodGenerationScale}},n=0,o=0;o<=h;o++)for(var s=0;s<6;s++){var u=l[6*o+s].byteLength;r.specular.mipmaps.push({length:u,position:n}),n+=u}for(var d=JSON.stringify(r),f=new ArrayBuffer(d.length+1),p=new Uint8Array(f),_=(o=0,d.length);o<_;o++)p[o]=d.charCodeAt(o);p[d.length]=0;var m=e._MagicBytes.length+n+f.byteLength,g=new ArrayBuffer(m),v=new Uint8Array(g),y=new DataView(g),b=0;for(o=0;o<e._MagicBytes.length;o++)y.setUint8(b++,e._MagicBytes[o]);v.set(new Uint8Array(f),b),b+=f.byteLength;for(o=0;o<=h;o++)for(s=0;s<6;s++){var T=l[6*o+s];v.set(new Uint8Array(T),b),b+=T.byteLength}return g})},e._CreateEnvTextureIrradiance=function(e){var t=e.sphericalPolynomial;return null==t?null:{x:[t.x.x,t.x.y,t.x.z],y:[t.y.x,t.y.y,t.y.z],z:[t.z.x,t.z.y,t.z.z],xx:[t.xx.x,t.xx.y,t.xx.z],yy:[t.yy.x,t.yy.y,t.yy.z],zz:[t.zz.x,t.zz.y,t.zz.z],yz:[t.yz.x,t.yz.y,t.yz.z],zx:[t.zx.x,t.zx.y,t.zx.z],xy:[t.xy.x,t.xy.y,t.xy.z]}},e.UploadEnvLevelsAsync=function(t,i,r){if(1!==r.version)throw new Error('Unsupported babylon environment map version "'+r.version+'"');var n=r.specular;if(!n)return Promise.resolve();var o=Hr.a.Log2(r.width);if(o=Math.round(o)+1,n.mipmaps.length!==6*o)throw new Error('Unsupported specular mipmaps number "'+n.mipmaps.length+'"');t._lodGenerationScale=n.lodGenerationScale;for(var s=new Array(o),a=0;a<o;a++){s[a]=new Array(6);for(var c=0;c<6;c++){var l=n.mipmaps[6*a+c];s[a][c]=new Uint8Array(i,n.specularDataPosition+l.position,l.length)}}return e.UploadLevelsAsync(t,s)},e.UploadLevelsAsync=function(e,t){if(!j.h.IsExponentOfTwo(e.width))throw new Error("Texture size must be a power of two");var i=Math.round(Hr.a.Log2(e.width))+1,r=e.getEngine(),n=!1,o=!1,s=null,a=null,c=null,l=r.getCaps();if(e.format=me.a.TEXTUREFORMAT_RGBA,e.type=me.a.TEXTURETYPE_UNSIGNED_INT,e.generateMipMaps=!0,r.updateTextureSamplingMode(me.a.TEXTURE_TRILINEAR_SAMPLINGMODE,e),l.textureLOD?r.webGLVersion<2?n=!1:l.textureHalfFloatRender&&l.textureHalfFloatLinearFiltering?(n=!0,e.type=me.a.TEXTURETYPE_HALF_FLOAT):l.textureFloatRender&&l.textureFloatLinearFiltering&&(n=!0,e.type=me.a.TEXTURETYPE_FLOAT):(n=!1,o=!0,c={}),n)s=new Dt.a("rgbdDecode","rgbdDecode",null,null,1,null,me.a.TEXTURE_TRILINEAR_SAMPLINGMODE,r,!1,void 0,e.type,void 0,null,!1),e._isRGBD=!1,e.invertY=!1,a=r.createRenderTargetCubeTexture(e.width,{generateDepthBuffer:!1,generateMipMaps:!0,generateStencilBuffer:!1,samplingMode:me.a.TEXTURE_TRILINEAR_SAMPLINGMODE,type:e.type,format:me.a.TEXTUREFORMAT_RGBA});else if(e._isRGBD=!0,e.invertY=!0,o)for(var u=e._lodGenerationScale,h=e._lodGenerationOffset,d=0;d<3;d++){var f=(i-1)*u+h,p=h+(f-h)*(1-d/2),_=Math.round(Math.min(Math.max(p,0),f)),m=new kt.a(r,kt.a.DATASOURCE_TEMP);m.isCube=!0,m.invertY=!0,m.generateMipMaps=!1,r.updateTextureSamplingMode(me.a.TEXTURE_LINEAR_LINEAR,m);var g=new ji.a(null);switch(g.isCube=!0,g._texture=m,c[_]=g,d){case 0:e._lodTextureLow=g;break;case 1:e._lodTextureMid=g;break;case 2:e._lodTextureHigh=g}}var v=[],y=function(i){for(var l=function(l){var u=t[i][l],h=new Blob([u],{type:"image/png"}),d=URL.createObjectURL(h),f=new Image;f.src=d;var p=new Promise(function(t,u){f.onload=function(){if(n){var h=r.createTexture(null,!0,!0,null,me.a.TEXTURE_NEAREST_SAMPLINGMODE,null,function(e){u(e)},f);s.getEffect().executeWhenCompiled(function(){s.onApply=function(e){e._bindTexture("textureSampler",h),e.setFloat2("scale",1,1)},r.scenes[0].postProcessManager.directRender([s],a,!0,l,i),r.restoreDefaultFramebuffer(),h.dispose(),window.URL.revokeObjectURL(d),t()})}else{if(r._uploadImageToTexture(e,f,l,i),o){var p=c[i];p&&r._uploadImageToTexture(p._texture,f,l,0)}t()}},f.onerror=function(e){u(e)}});v.push(p)},u=0;u<6;u++)l(u)};for(d=0;d<t.length;d++)y(d);if(t.length<i){var b=void 0,T=Math.pow(2,i-1-t.length),E=T*T*4;switch(e.type){case me.a.TEXTURETYPE_UNSIGNED_INT:b=new Uint8Array(E);break;case me.a.TEXTURETYPE_HALF_FLOAT:b=new Uint16Array(E);break;case me.a.TEXTURETYPE_FLOAT:b=new Float32Array(E)}for(d=t.length;d<i;d++)for(var x=0;x<6;x++)r._uploadArrayBufferViewToTexture(e,b,x,d)}return Promise.all(v).then(function(){a&&(r._releaseFramebufferObjects(a),a._swapAndDie(e)),s&&s.dispose(),o&&(e._lodTextureHigh&&e._lodTextureHigh._texture&&(e._lodTextureHigh._texture.isReady=!0),e._lodTextureMid&&e._lodTextureMid._texture&&(e._lodTextureMid._texture.isReady=!0),e._lodTextureLow&&e._lodTextureLow._texture&&(e._lodTextureLow._texture.isReady=!0))})},e.UploadEnvSpherical=function(e,t){1!==t.version&&f.a.Warn('Unsupported babylon environment map version "'+t.version+'"');var i=t.irradiance;if(i){var r=new Ln.b;_.x.FromArrayToRef(i.x,0,r.x),_.x.FromArrayToRef(i.y,0,r.y),_.x.FromArrayToRef(i.z,0,r.z),_.x.FromArrayToRef(i.xx,0,r.xx),_.x.FromArrayToRef(i.yy,0,r.yy),_.x.FromArrayToRef(i.zz,0,r.zz),_.x.FromArrayToRef(i.yz,0,r.yz),_.x.FromArrayToRef(i.zx,0,r.zx),_.x.FromArrayToRef(i.xy,0,r.xy),e._sphericalPolynomial=r}},e._UpdateRGBDAsync=function(t,i,r,n,o){return t._dataSource=kt.a.DATASOURCE_CUBERAW_RGBD,t._bufferViewArrayArray=i,t._lodGenerationScale=n,t._lodGenerationOffset=o,t._sphericalPolynomial=r,e.UploadLevelsAsync(t,i).then(function(){t.isReady=!0})},e._MagicBytes=[134,22,135,150,246,214,150,54],e}();kt.a._UpdateRGBDAsync=Wn._UpdateRGBDAsync;var Hn=function(){function e(){this.supportCascades=!1}return e.prototype.canLoad=function(e,t,i,r,n){return 0===e.indexOf(".env")},e.prototype.transformUrl=function(e,t){return e},e.prototype.getFallbackTextureUrl=function(e,t){return null},e.prototype.loadCubeData=function(e,t,i,r,n){if(!Array.isArray(e)){e=e;var o=Wn.GetEnvInfo(e);o?(t.width=o.width,t.height=o.width,Wn.UploadEnvSpherical(t,o),Wn.UploadEnvLevelsAsync(t,e,o).then(function(){t.isReady=!0,r&&r()})):n&&n("Can not parse the environment file",null)}},e.prototype.loadData=function(e,t,i){throw".env not supported in 2d."},e}();G.b._TextureLoaders.push(new Hn);var Xn=function(){function e(t,i,r,n){this.arrayBuffer=t,this.isInvalid=!1;var o=new Uint8Array(this.arrayBuffer,0,12);if(171!==o[0]||75!==o[1]||84!==o[2]||88!==o[3]||32!==o[4]||49!==o[5]||49!==o[6]||187!==o[7]||13!==o[8]||10!==o[9]||26!==o[10]||10!==o[11])return this.isInvalid=!0,void f.a.Error("texture missing KTX identifier");var s=Uint32Array.BYTES_PER_ELEMENT,a=new DataView(this.arrayBuffer,12,13*s),c=67305985===a.getUint32(0,!0);this.glType=a.getUint32(1*s,c),this.glTypeSize=a.getUint32(2*s,c),this.glFormat=a.getUint32(3*s,c),this.glInternalFormat=a.getUint32(4*s,c),this.glBaseInternalFormat=a.getUint32(5*s,c),this.pixelWidth=a.getUint32(6*s,c),this.pixelHeight=a.getUint32(7*s,c),this.pixelDepth=a.getUint32(8*s,c),this.numberOfArrayElements=a.getUint32(9*s,c),this.numberOfFaces=a.getUint32(10*s,c),this.numberOfMipmapLevels=a.getUint32(11*s,c),this.bytesOfKeyValueData=a.getUint32(12*s,c),0===this.glType?(this.numberOfMipmapLevels=Math.max(1,this.numberOfMipmapLevels),0!==this.pixelHeight&&0===this.pixelDepth?0===this.numberOfArrayElements?this.numberOfFaces===i?this.loadType=e.COMPRESSED_2D:f.a.Error("number of faces expected"+i+", but found "+this.numberOfFaces):f.a.Error("texture arrays not currently supported"):f.a.Error("only 2D textures currently supported")):f.a.Error("only compressed formats currently supported")}return e.prototype.uploadLevels=function(t,i){switch(this.loadType){case e.COMPRESSED_2D:this._upload2DCompressedLevels(t,i);break;case e.TEX_2D:case e.COMPRESSED_3D:case e.TEX_3D:}},e.prototype._upload2DCompressedLevels=function(t,i){for(var r=e.HEADER_LEN+this.bytesOfKeyValueData,n=this.pixelWidth,o=this.pixelHeight,s=i?this.numberOfMipmapLevels:1,a=0;a<s;a++){var c=new Int32Array(this.arrayBuffer,r,1)[0];r+=4;for(var l=0;l<this.numberOfFaces;l++){var u=new Uint8Array(this.arrayBuffer,r,c);t.getEngine()._uploadCompressedDataToTextureDirectly(t,this.glInternalFormat,n,o,u,l,a),r+=c,r+=3-(c+3)%4}n=Math.max(1,.5*n),o=Math.max(1,.5*o)}},e.HEADER_LEN=64,e.COMPRESSED_2D=0,e.COMPRESSED_3D=1,e.TEX_2D=2,e.TEX_3D=3,e}(),Yn=function(){function e(){this.supportCascades=!1}return e.prototype.canLoad=function(e,t,i,r,n){return!(!t||r||i||n)},e.prototype.transformUrl=function(e,t){var i=e.lastIndexOf(".");return-1!=i&&"ktx"==e.substring(i+1)?e:(i>-1?e.substring(0,i):e)+t},e.prototype.getFallbackTextureUrl=function(e,t){var i=new RegExp(t+"$");return e.replace(i,"")},e.prototype.loadCubeData=function(e,t,i,r,n){if(!Array.isArray(e)){t._invertVScale=!t.invertY;var o=t.getEngine(),s=new Xn(e,6),a=s.numberOfMipmapLevels>1&&t.generateMipMaps;o._unpackFlipY(!0),s.uploadLevels(t,t.generateMipMaps),t.width=s.pixelWidth,t.height=s.pixelHeight,o._setCubeMapTextureParams(a),t.isReady=!0}},e.prototype.loadData=function(e,t,i){t._invertVScale=!t.invertY;var r=new Xn(e,1);i(r.pixelWidth,r.pixelHeight,!1,!0,function(){r.uploadLevels(t,t.generateMipMaps)},r.isInvalid)},e}();G.b._TextureLoaders.unshift(new Yn);var Kn=function(){function e(){}return e.GetTGAHeader=function(e){var t=0;return{id_length:e[t++],colormap_type:e[t++],image_type:e[t++],colormap_index:e[t++]|e[t++]<<8,colormap_length:e[t++]|e[t++]<<8,colormap_size:e[t++],origin:[e[t++]|e[t++]<<8,e[t++]|e[t++]<<8],width:e[t++]|e[t++]<<8,height:e[t++]|e[t++]<<8,pixel_size:e[t++],flags:e[t++]}},e.UploadContent=function(t,i){if(i.length<19)f.a.Error("Unable to load TGA file - Not enough data to contain header");else{var r=18,n=e.GetTGAHeader(i);if(n.id_length+r>i.length)f.a.Error("Unable to load TGA file - Not enough data");else{r+=n.id_length;var o,s=!1,a=!1,c=!1;switch(n.image_type){case e._TYPE_RLE_INDEXED:s=!0;case e._TYPE_INDEXED:a=!0;break;case e._TYPE_RLE_RGB:s=!0;case e._TYPE_RGB:break;case e._TYPE_RLE_GREY:s=!0;case e._TYPE_GREY:c=!0}var l,u,h,d,p,_,m,g=n.pixel_size>>3,v=n.width*n.height*g;if(a&&(l=i.subarray(r,r+=n.colormap_length*(n.colormap_size>>3))),s){var y,b,T;o=new Uint8Array(v);for(var E=0,x=new Uint8Array(g);r<v&&E<v;)if(b=1+(127&(y=i[r++])),128&y){for(T=0;T<g;++T)x[T]=i[r++];for(T=0;T<b;++T)o.set(x,E+T*g);E+=g*b}else{for(b*=g,T=0;T<b;++T)o[E+T]=i[r++];E+=b}}else o=i.subarray(r,r+=a?n.width*n.height:v);switch((n.flags&e._ORIGIN_MASK)>>e._ORIGIN_SHIFT){default:case e._ORIGIN_UL:u=0,d=1,m=n.width,h=0,p=1,_=n.height;break;case e._ORIGIN_BL:u=0,d=1,m=n.width,h=n.height-1,p=-1,_=-1;break;case e._ORIGIN_UR:u=n.width-1,d=-1,m=-1,h=0,p=1,_=n.height;break;case e._ORIGIN_BR:u=n.width-1,d=-1,m=-1,h=n.height-1,p=-1,_=-1}var A=e["_getImageData"+(c?"Grey":"")+n.pixel_size+"bits"](n,l,o,h,p,_,u,d,m);t.getEngine()._uploadDataToTextureDirectly(t,A)}}},e._getImageData8bits=function(e,t,i,r,n,o,s,a,c){var l,u,h,d=i,f=t,p=e.width,_=e.height,m=0,g=new Uint8Array(p*_*4);for(h=r;h!==o;h+=n)for(u=s;u!==c;u+=a,m++)l=d[m],g[4*(u+p*h)+3]=255,g[4*(u+p*h)+2]=f[3*l+0],g[4*(u+p*h)+1]=f[3*l+1],g[4*(u+p*h)+0]=f[3*l+2];return g},e._getImageData16bits=function(e,t,i,r,n,o,s,a,c){var l,u,h,d=i,f=e.width,p=e.height,_=0,m=new Uint8Array(f*p*4);for(h=r;h!==o;h+=n)for(u=s;u!==c;u+=a,_+=2){var g=255*((31744&(l=d[_+0]+(d[_+1]<<8)))>>10)/31|0,v=255*((992&l)>>5)/31|0,y=255*(31&l)/31|0;m[4*(u+f*h)+0]=g,m[4*(u+f*h)+1]=v,m[4*(u+f*h)+2]=y,m[4*(u+f*h)+3]=32768&l?0:255}return m},e._getImageData24bits=function(e,t,i,r,n,o,s,a,c){var l,u,h=i,d=e.width,f=e.height,p=0,_=new Uint8Array(d*f*4);for(u=r;u!==o;u+=n)for(l=s;l!==c;l+=a,p+=3)_[4*(l+d*u)+3]=255,_[4*(l+d*u)+2]=h[p+0],_[4*(l+d*u)+1]=h[p+1],_[4*(l+d*u)+0]=h[p+2];return _},e._getImageData32bits=function(e,t,i,r,n,o,s,a,c){var l,u,h=i,d=e.width,f=e.height,p=0,_=new Uint8Array(d*f*4);for(u=r;u!==o;u+=n)for(l=s;l!==c;l+=a,p+=4)_[4*(l+d*u)+2]=h[p+0],_[4*(l+d*u)+1]=h[p+1],_[4*(l+d*u)+0]=h[p+2],_[4*(l+d*u)+3]=h[p+3];return _},e._getImageDataGrey8bits=function(e,t,i,r,n,o,s,a,c){var l,u,h,d=i,f=e.width,p=e.height,_=0,m=new Uint8Array(f*p*4);for(h=r;h!==o;h+=n)for(u=s;u!==c;u+=a,_++)l=d[_],m[4*(u+f*h)+0]=l,m[4*(u+f*h)+1]=l,m[4*(u+f*h)+2]=l,m[4*(u+f*h)+3]=255;return m},e._getImageDataGrey16bits=function(e,t,i,r,n,o,s,a,c){var l,u,h=i,d=e.width,f=e.height,p=0,_=new Uint8Array(d*f*4);for(u=r;u!==o;u+=n)for(l=s;l!==c;l+=a,p+=2)_[4*(l+d*u)+0]=h[p+0],_[4*(l+d*u)+1]=h[p+0],_[4*(l+d*u)+2]=h[p+0],_[4*(l+d*u)+3]=h[p+1];return _},e._TYPE_INDEXED=1,e._TYPE_RGB=2,e._TYPE_GREY=3,e._TYPE_RLE_INDEXED=9,e._TYPE_RLE_RGB=10,e._TYPE_RLE_GREY=11,e._ORIGIN_MASK=48,e._ORIGIN_SHIFT=4,e._ORIGIN_BL=0,e._ORIGIN_BR=1,e._ORIGIN_UL=2,e._ORIGIN_UR=3,e}(),Qn=function(){function e(){this.supportCascades=!1}return e.prototype.canLoad=function(e,t,i,r,n){return 0===e.indexOf(".tga")},e.prototype.transformUrl=function(e,t){return e},e.prototype.getFallbackTextureUrl=function(e,t){return null},e.prototype.loadCubeData=function(e,t,i,r,n){throw".env not supported in Cube."},e.prototype.loadData=function(e,t,i){var r=new Uint8Array(e),n=Kn.GetTGAHeader(r);i(n.width,n.height,t.generateMipMaps,!1,function(){Kn.UploadContent(t,r)})},e}();G.b._TextureLoaders.push(new Qn);var qn=function(e){function t(t,i,r,n,o){var s=this,a=!(!o||!o.generateMipMaps)&&o.generateMipMaps,c=!(!o||!o.generateDepthTexture)&&o.generateDepthTexture,l=!o||void 0===o.doNotChangeAspectRatio||o.doNotChangeAspectRatio;if((s=e.call(this,t,i,n,a,l)||this)._engine=n.getEngine(),s.isSupported){for(var u=[],h=[],d=0;d<r;d++)o&&o.types&&void 0!==o.types[d]?u.push(o.types[d]):u.push(o&&o.defaultType?o.defaultType:me.a.TEXTURETYPE_UNSIGNED_INT),o&&o.samplingModes&&void 0!==o.samplingModes[d]?h.push(o.samplingModes[d]):h.push(_e.a.BILINEAR_SAMPLINGMODE);var f=!o||void 0===o.generateDepthBuffer||o.generateDepthBuffer,p=!(!o||void 0===o.generateStencilBuffer)&&o.generateStencilBuffer;return s._size=i,s._multiRenderTargetOptions={samplingModes:h,generateMipMaps:a,generateDepthBuffer:f,generateStencilBuffer:p,generateDepthTexture:c,types:u,textureCount:r},s._createInternalTextures(),s._createTextures(),s}s.dispose()}return l.d(t,e),Object.defineProperty(t.prototype,"isSupported",{get:function(){return this._engine.webGLVersion>1||this._engine.getCaps().drawBuffersExtension},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"textures",{get:function(){return this._textures},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"depthTexture",{get:function(){return this._textures[this._textures.length-1]},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"wrapU",{set:function(e){if(this._textures)for(var t=0;t<this._textures.length;t++)this._textures[t].wrapU=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"wrapV",{set:function(e){if(this._textures)for(var t=0;t<this._textures.length;t++)this._textures[t].wrapV=e},enumerable:!0,configurable:!0}),t.prototype._rebuild=function(){this.releaseInternalTextures(),this._createInternalTextures();for(var e=0;e<this._internalTextures.length;e++){this._textures[e]._texture=this._internalTextures[e]}this._texture=this._internalTextures[0]},t.prototype._createInternalTextures=function(){this._internalTextures=this._engine.createMultipleRenderTarget(this._size,this._multiRenderTargetOptions)},t.prototype._createTextures=function(){this._textures=[];for(var e=0;e<this._internalTextures.length;e++){var t=new _e.a(null,this.getScene());t._texture=this._internalTextures[e],this._textures.push(t)}this._texture=this._internalTextures[0]},Object.defineProperty(t.prototype,"samples",{get:function(){return this._samples},set:function(e){this._samples!==e&&(this._samples=this._engine.updateMultipleRenderTargetTextureSampleCount(this._internalTextures,e))},enumerable:!0,configurable:!0}),t.prototype.resize=function(e){this.releaseInternalTextures(),this._internalTextures=this._engine.createMultipleRenderTarget(e,this._multiRenderTargetOptions),this._createInternalTextures()},t.prototype.unbindFrameBuffer=function(e,t){var i=this;e.unBindMultiColorAttachmentFramebuffer(this._internalTextures,this.isCube,function(){i.onAfterRenderObservable.notifyObservers(t)})},t.prototype.dispose=function(){this.releaseInternalTextures(),e.prototype.dispose.call(this)},t.prototype.releaseInternalTextures=function(){if(this._internalTextures)for(var e=this._internalTextures.length-1;e>=0;e--)void 0!==this._internalTextures[e]&&(this._internalTextures[e].dispose(),this._internalTextures.splice(e,1))},t}(Wt),Zn=function(){function e(e){this.name=X.a.NAME_PROCEDURALTEXTURE,this.scene=e,this.scene.proceduralTextures=new Array,e.layers=new Array}return e.prototype.register=function(){this.scene._beforeClearStage.registerStep(X.a.STEP_BEFORECLEAR_PROCEDURALTEXTURE,this,this._beforeClear)},e.prototype.rebuild=function(){},e.prototype.dispose=function(){},e.prototype._beforeClear=function(){if(this.scene.proceduralTexturesEnabled){j.h.StartPerformanceCounter("Procedural textures",this.scene.proceduralTextures.length>0);for(var e=0;e<this.scene.proceduralTextures.length;e++){var t=this.scene.proceduralTextures[e];t._shouldRender()&&t.render()}j.h.EndPerformanceCounter("Procedural textures",this.scene.proceduralTextures.length>0)}},e}(),Jn="\nattribute vec2 position;\n\nvarying vec2 vPosition;\nvarying vec2 vUV;\nconst vec2 madd=vec2(0.5,0.5);\nvoid main(void) {\nvPosition=position;\nvUV=position*madd+madd;\ngl_Position=vec4(position,0.0,1.0);\n}";wt.a.ShadersStore.proceduralVertexShader=Jn;var $n=function(e){function t(t,i,r,n,o,s,a){void 0===o&&(o=null),void 0===s&&(s=!0),void 0===a&&(a=!1);var c=e.call(this,null,n,!s)||this;c.isCube=a,c.isEnabled=!0,c.autoClear=!0,c.onGeneratedObservable=new p.c,c._textures={},c._currentRefreshId=-1,c._refreshRate=1,c._vertexBuffers={},c._uniforms=new Array,c._samplers=new Array,c._floats={},c._ints={},c._floatsArrays={},c._colors3={},c._colors4={},c._vectors2={},c._vectors3={},c._matrices={},c._fallbackTextureUsed=!1,c._cachedDefines="",c._contentUpdateId=-1;var l=(n=c.getScene())._getComponent(X.a.NAME_PROCEDURALTEXTURE);l||(l=new Zn(n),n._addComponent(l)),n.proceduralTextures.push(c),c._engine=n.getEngine(),c.name=t,c.isRenderTarget=!0,c._size=i,c._generateMipMaps=s,c.setFragment(r),c._fallbackTexture=o,a?(c._texture=c._engine.createRenderTargetCubeTexture(i,{generateMipMaps:s,generateDepthBuffer:!1,generateStencilBuffer:!1}),c.setFloat("face",0)):c._texture=c._engine.createRenderTargetTexture(i,{generateMipMaps:s,generateDepthBuffer:!1,generateStencilBuffer:!1});var u=[];return u.push(1,1),u.push(-1,1),u.push(-1,-1),u.push(1,-1),c._vertexBuffers[Zi.b.PositionKind]=new Zi.b(c._engine,u,Zi.b.PositionKind,!1,!1,2),c._createIndexBuffer(),c}return l.d(t,e),t.prototype.getEffect=function(){return this._effect},t.prototype.getContent=function(){return this._contentData&&this._currentRefreshId==this._contentUpdateId?this._contentData:(this._contentData=this.readPixels(0,0,this._contentData),this._contentUpdateId=this._currentRefreshId,this._contentData)},t.prototype._createIndexBuffer=function(){var e=this._engine,t=[];t.push(0),t.push(1),t.push(2),t.push(0),t.push(2),t.push(3),this._indexBuffer=e.createIndexBuffer(t)},t.prototype._rebuild=function(){var e=this._vertexBuffers[Zi.b.PositionKind];e&&e._rebuild(),this._createIndexBuffer(),this.refreshRate===Wt.REFRESHRATE_RENDER_ONCE&&(this.refreshRate=Wt.REFRESHRATE_RENDER_ONCE)},t.prototype.reset=function(){void 0!==this._effect&&this._engine._releaseEffect(this._effect)},t.prototype._getDefines=function(){return""},t.prototype.isReady=function(){var e,t=this,i=this._engine;if(!this._fragment)return!1;if(this._fallbackTextureUsed)return!0;var r=this._getDefines();return!(!this._effect||r!==this._cachedDefines||!this._effect.isReady())||(e=void 0!==this._fragment.fragmentElement?{vertex:"procedural",fragmentElement:this._fragment.fragmentElement}:{vertex:"procedural",fragment:this._fragment},this._cachedDefines=r,this._effect=i.createEffect(e,[Zi.b.PositionKind],this._uniforms,this._samplers,r,void 0,void 0,function(){t.releaseInternalTexture(),t._fallbackTexture&&(t._texture=t._fallbackTexture._texture,t._texture&&t._texture.incrementReferences()),t._fallbackTextureUsed=!0}),this._effect.isReady())},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===this._currentRefreshId?(this._currentRefreshId=1,!0):this.refreshRate===this._currentRefreshId?(this._currentRefreshId=1,!0):(this._currentRefreshId++,!1)):(this._texture&&(this._texture.isReady=!1),!1)},t.prototype.getRenderSize=function(){return this._size},t.prototype.resize=function(e,t){this._fallbackTextureUsed||(this.releaseInternalTexture(),this._texture=this._engine.createRenderTargetTexture(e,t),this._size=e,this._generateMipMaps=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.setInt=function(e,t){return this._checkUniform(e),this._ints[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();if(t){var i=this._engine;for(var r in i.enableEffect(this._effect),i.setState(!1),this._textures)this._effect.setTexture(r,this._textures[r]);for(r in this._ints)this._effect.setInt(r,this._ints[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]);if(this._texture){if(this.isCube)for(var o=0;o<6;o++)i.bindFramebuffer(this._texture,o,void 0,void 0,!0),i.bindBuffers(this._vertexBuffers,this._indexBuffer,this._effect),this._effect.setFloat("face",o),this.autoClear&&i.clear(t.clearColor,!0,!1,!1),i.drawElementsType(Mr.a.TriangleFillMode,0,6),5===o&&i.generateMipMapsForCubemap(this._texture);else i.bindFramebuffer(this._texture,0,void 0,void 0,!0),i.bindBuffers(this._vertexBuffers,this._indexBuffer,this._effect),this.autoClear&&i.clear(t.clearColor,!0,!1,!1),i.drawElementsType(Mr.a.TriangleFillMode,0,6);i.unBindFramebuffer(this._texture,this.isCube),this.onGenerated&&this.onGenerated(),this.onGeneratedObservable.notifyObservers(this)}}},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();if(t){var i=t.proceduralTextures.indexOf(this);i>=0&&t.proceduralTextures.splice(i,1);var r=this._vertexBuffers[Zi.b.PositionKind];r&&(r.dispose(),this._vertexBuffers[Zi.b.PositionKind]=null),this._indexBuffer&&this._engine._releaseBuffer(this._indexBuffer)&&(this._indexBuffer=null),e.prototype.dispose.call(this)}},l.c([Object(be.c)()],t.prototype,"isEnabled",void 0),l.c([Object(be.c)()],t.prototype,"autoClear",void 0),l.c([Object(be.c)()],t.prototype,"_generateMipMaps",void 0),l.c([Object(be.c)()],t.prototype,"_size",void 0),l.c([Object(be.c)()],t.prototype,"refreshRate",null),t}(_e.a),eo=function(e){function t(t,i,r,n,o,s){var a=e.call(this,t,r,null,n,o,s)||this;return a._animate=!0,a._time=0,a._texturePath=i,a._loadJson(i),a.refreshRate=1,a}return l.d(t,e),t.prototype._loadJson=function(e){var t=this,i=function(){f.a.Log("No config file found in "+e+" trying to use ShadersStore or DOM element");try{t.setFragment(t._texturePath)}catch(e){f.a.Error("No json or ShaderStore or DOM element found for CustomProceduralTexture")}},r=e+"/config.json",n=new XMLHttpRequest;n.open("GET",r,!0),n.addEventListener("load",function(){if(200===n.status||n.responseText&&n.responseText.length>0)try{t._config=JSON.parse(n.response),t.updateShaderUniforms(),t.updateTextures(),t.setFragment(t._texturePath+"/custom"),t._animate=t._config.animate,t.refreshRate=t._config.refreshrate}catch(e){i()}else i()},!1),n.addEventListener("error",function(){i()},!1);try{j.h.UseCustomRequestHeaders&&j.h.InjectCustomRequestHeaders(n),n.send()}catch(e){f.a.Error("CustomProceduralTexture: Error on XHR send request.")}},t.prototype.isReady=function(){if(!e.prototype.isReady.call(this))return!1;for(var t in this._textures){if(!this._textures[t].isReady())return!1}return!0},t.prototype.render=function(t){var i=this.getScene();this._animate&&i&&(this._time+=.03*i.getAnimationRatio(),this.updateShaderUniforms()),e.prototype.render.call(this,t)},t.prototype.updateTextures=function(){for(var e=0;e<this._config.sampler2Ds.length;e++)this.setTexture(this._config.sampler2Ds[e].sample2Dname,new _e.a(this._texturePath+"/"+this._config.sampler2Ds[e].textureRelativeUrl,this.getScene()))},t.prototype.updateShaderUniforms=function(){if(this._config)for(var e=0;e<this._config.uniforms.length;e++){var t=this._config.uniforms[e];switch(t.type){case"float":this.setFloat(t.name,t.value);break;case"color3":this.setColor3(t.name,new _.e(t.r,t.g,t.b));break;case"color4":this.setColor4(t.name,new _.f(t.r,t.g,t.b,t.a));break;case"vector2":this.setVector2(t.name,new _.w(t.x,t.y));break;case"vector3":this.setVector3(t.name,new _.x(t.x,t.y,t.z))}}this.setFloat("time",this._time)},Object.defineProperty(t.prototype,"animate",{get:function(){return this._animate},set:function(e){this._animate=e},enumerable:!0,configurable:!0}),t}($n),to="\n\nuniform float brightness;\nuniform float persistence;\nuniform float timeScale;\n\nvarying vec2 vUV;\n\nvec2 hash22(vec2 p)\n{\np=p*mat2(127.1,311.7,269.5,183.3);\np=-1.0+2.0*fract(sin(p)*43758.5453123);\nreturn sin(p*6.283+timeScale);\n}\nfloat interpolationNoise(vec2 p)\n{\nvec2 pi=floor(p);\nvec2 pf=p-pi;\nvec2 w=pf*pf*(3.-2.*pf);\nfloat f00=dot(hash22(pi+vec2(.0,.0)),pf-vec2(.0,.0));\nfloat f01=dot(hash22(pi+vec2(.0,1.)),pf-vec2(.0,1.));\nfloat f10=dot(hash22(pi+vec2(1.0,0.)),pf-vec2(1.0,0.));\nfloat f11=dot(hash22(pi+vec2(1.0,1.)),pf-vec2(1.0,1.));\nfloat xm1=mix(f00,f10,w.x);\nfloat xm2=mix(f01,f11,w.x);\nfloat ym=mix(xm1,xm2,w.y);\nreturn ym;\n}\nfloat perlinNoise2D(float x,float y)\n{\nfloat sum=0.0;\nfloat frequency=0.0;\nfloat amplitude=0.0;\nfor(int i=0; i<OCTAVES; i++)\n{\nfrequency=pow(2.0,float(i));\namplitude=pow(persistence,float(i));\nsum=sum+interpolationNoise(vec2(x*frequency,y*frequency))*amplitude;\n}\nreturn sum;\n}\n\nvoid main(void)\n{\nfloat x=abs(vUV.x);\nfloat y=abs(vUV.y);\nfloat noise=brightness+(1.0-brightness)*perlinNoise2D(x,y);\ngl_FragColor=vec4(noise,noise,noise,1.0);\n}\n";wt.a.ShadersStore.noisePixelShader=to;var io=function(e){function t(t,i,r,n,o){void 0===i&&(i=256),void 0===r&&(r=y.a.LastCreatedScene);var s=e.call(this,t,i,"noise",r,n,o)||this;return s._time=0,s.brightness=.2,s.octaves=3,s.persistence=.8,s.animationSpeedFactor=1,s.autoClear=!1,s._updateShaderUniforms(),s}return l.d(t,e),t.prototype._updateShaderUniforms=function(){var e=this.getScene();e&&(this._time+=e.getAnimationRatio()*this.animationSpeedFactor*.01,this.setFloat("brightness",this.brightness),this.setFloat("persistence",this.persistence),this.setFloat("timeScale",this._time))},t.prototype._getDefines=function(){return"#define OCTAVES "+(0|this.octaves)},t.prototype.render=function(t){this._updateShaderUniforms(),e.prototype.render.call(this,t)},t.prototype.serialize=function(){var e={customType:"BABYLON.NoiseProceduralTexture"};return e.brightness=this.brightness,e.octaves=this.octaves,e.persistence=this.persistence,e.animationSpeedFactor=this.animationSpeedFactor,e.size=this.getSize().width,e.generateMipMaps=this._generateMipMaps,e},t.Parse=function(e,i){var r=new t(e.name,e.size,i,void 0,e.generateMipMaps);return r.brightness=e.brightness,r.octaves=e.octaves,r.persistence=e.persistence,r.animationSpeedFactor=e.animationSpeedFactor,r},t}($n);u.a.RegisteredTypes["BABYLON.NoiseProceduralTexture"]=io;var ro,no=function(e){function t(t,i,r,n,o,s,a,c,l){void 0===n&&(n=me.a.TEXTUREFORMAT_RGBA),void 0===o&&(o=me.a.TEXTURETYPE_UNSIGNED_INT),void 0===s&&(s=!1),void 0===a&&(a=!1),void 0===c&&(c=me.a.TEXTURE_TRILINEAR_SAMPLINGMODE),void 0===l&&(l=null);var u=e.call(this,"",t)||this;return u._texture=t.getEngine().createRawCubeTexture(i,r,n,o,s,a,c,l),u}return l.d(t,e),t.prototype.update=function(e,t,i,r,n){void 0===n&&(n=null),this._texture.getEngine().updateRawCubeTexture(this._texture,e,t,i,r,n)},t.prototype.updateRGBDAsync=function(e,i,r,n){return void 0===i&&(i=null),void 0===r&&(r=.8),void 0===n&&(n=0),t._UpdateRGBDAsync(this._texture,e,i,r,n)},t.prototype.clone=function(){var e=this;return be.a.Clone(function(){var i=e.getScene(),r=e._texture,n=new t(i,r._bufferViewArray,r.width,r.format,r.type,r.generateMipMaps,r.invertY,r.samplingMode,r._compression);return r.dataSource===kt.a.DATASOURCE_CUBERAW_RGBD&&n.updateRGBDAsync(r._bufferViewArrayArray,r._sphericalPolynomial,r._lodGenerationScale,r._lodGenerationOffset),n},this)},t._UpdateRGBDAsync=function(e,t,i,r,n){return e._dataSource=kt.a.DATASOURCE_CUBERAW_RGBD,e._bufferViewArrayArray=t,e._lodGenerationScale=r,e._lodGenerationOffset=n,e._sphericalPolynomial=i,Wn.UploadLevelsAsync(e,t).then(function(){e.isReady=!0})},t}(qi),oo=function(e){function t(t,i,r,n,o,s,a,c,l,u){void 0===a&&(a=!0),void 0===c&&(c=!1),void 0===l&&(l=_e.a.TRILINEAR_SAMPLINGMODE),void 0===u&&(u=me.a.TEXTURETYPE_UNSIGNED_INT);var h=e.call(this,null,s,!a,c)||this;return h.format=o,h._engine=s.getEngine(),h._texture=s.getEngine().createRawTexture3D(t,i,r,n,o,a,c,l,void 0,u),h.is3D=!0,h}return l.d(t,e),t.prototype.update=function(e){this._texture&&this._engine.updateRawTexture3D(this._texture,e,this._texture.format,this._texture.invertY,void 0,this._texture.type)},t}(_e.a),so=function(e){function t(t,i,r,n){var o=e.call(this,t,i,r,n,!0)||this;return o.refractionPlane=new _.n(0,1,0,1),o.depth=2,o.onBeforeRenderObservable.add(function(){r.clipPlane=o.refractionPlane}),o.onAfterRenderObservable.add(function(){delete r.clipPlane}),o}return l.d(t,e),t.prototype.clone=function(){var e=this.getScene();if(!e)return this;var i=this.getSize(),r=new t(this.name,i.width,e,this._generateMipMaps);return r.hasAlpha=this.hasAlpha,r.level=this.level,r.refractionPlane=this.refractionPlane.clone(),this.renderList&&(r.renderList=this.renderList.slice(0)),r.depth=this.depth,r},t.prototype.serialize=function(){if(!this.name)return null;var t=e.prototype.serialize.call(this);return t.mirrorPlane=this.refractionPlane.asArray(),t.depth=this.depth,t},t}(Wt),ao=i(71),co=i(25),lo=function(){function e(){}return Object.defineProperty(e,"DecoderAvailable",{get:function(){if("undefined"!=typeof DracoDecoderModule)return!0;var t=e.Configuration.decoder;if(t){if(t.wasmUrl&&t.wasmBinaryUrl&&"object"==typeof WebAssembly)return!0;if(t.fallbackUrl)return!0}return!1},enumerable:!0,configurable:!0}),e.prototype.dispose=function(){},e.prototype.decodeMeshAsync=function(t,i){var r=t instanceof ArrayBuffer?new Uint8Array(t):t;return e._GetDecoderModule().then(function(e){var t=e.module,n=new co.a,o=new t.DecoderBuffer;o.Init(r,r.byteLength);var s,a,c=new t.Decoder;try{var l=c.GetEncodedGeometryType(o);switch(l){case t.TRIANGULAR_MESH:s=new t.Mesh,a=c.DecodeBufferToMesh(o,s);break;case t.POINT_CLOUD:s=new t.PointCloud,a=c.DecodeBufferToPointCloud(o,s);break;default:throw new Error("Invalid geometry type "+l)}if(!a.ok()||!s.ptr)throw new Error(a.error_msg());var u=s.num_points();if(l===t.TRIANGULAR_MESH){var h=s.num_faces(),d=new t.DracoInt32Array;try{for(var f=new Uint32Array(3*h),p=0;p<h;p++){c.GetFaceFromMesh(s,p,d);var _=3*p;f[_+0]=d.GetValue(0),f[_+1]=d.GetValue(1),f[_+2]=d.GetValue(2)}n.indices=f}finally{t.destroy(d)}}for(var m in i){var g=i[m],v=c.GetAttributeByUniqueId(s,g),y=new t.DracoFloat32Array;try{c.GetAttributeFloatForAllPoints(s,v,y);var b=new Float32Array(u*v.num_components());for(p=0;p<b.length;p++)b[p]=y.GetValue(p);n.set(b,m)}finally{t.destroy(y)}}}finally{s&&t.destroy(s),t.destroy(c),t.destroy(o)}return n})},e._GetDecoderModule=function(){if(!e._DecoderModulePromise){var t=null,i={};if("undefined"!=typeof DracoDecoderModule)t=Promise.resolve();else{var r=e.Configuration.decoder;r&&(r.wasmUrl&&r.wasmBinaryUrl&&"object"==typeof WebAssembly?t=Promise.all([e._LoadScriptAsync(r.wasmUrl),e._LoadFileAsync(r.wasmBinaryUrl).then(function(e){i.wasmBinary=e})]):r.fallbackUrl&&(t=e._LoadScriptAsync(r.fallbackUrl)))}if(!t)throw new Error("Draco decoder module is not available");e._DecoderModulePromise=t.then(function(){return new Promise(function(e){i.onModuleLoaded=function(t){e({module:t})},DracoDecoderModule(i)})})}return e._DecoderModulePromise},e._LoadScriptAsync=function(e){return new Promise(function(t,i){j.h.LoadScript(e,function(){t()},function(e){i(new Error(e))})})},e._LoadFileAsync=function(e){return new Promise(function(t,i){j.h.LoadFile(e,function(e){t(e)},void 0,void 0,!0,function(e,t){i(t)})})},e.Configuration={decoder:{wasmUrl:"https://preview.babylonjs.com/draco_wasm_wrapper_gltf.js",wasmBinaryUrl:"https://preview.babylonjs.com/draco_decoder_gltf.wasm",fallbackUrl:"https://preview.babylonjs.com/draco_decoder_gltf.js"}},e}(),uo=i(49),ho=0,fo=function(){function e(e,t,i){this.pos=e,this.normal=t,this.uv=i}return e.prototype.clone=function(){return new e(this.pos.clone(),this.normal.clone(),this.uv.clone())},e.prototype.flip=function(){this.normal=this.normal.scale(-1)},e.prototype.interpolate=function(t,i){return new e(_.x.Lerp(this.pos,t.pos,i),_.x.Lerp(this.normal,t.normal,i),_.w.Lerp(this.uv,t.uv,i))},e}(),po=function(){function e(e,t){this.normal=e,this.w=t}return e.FromPoints=function(t,i,r){var n=r.subtract(t),o=i.subtract(t);if(0===n.lengthSquared()||0===o.lengthSquared())return null;var s=_.x.Normalize(_.x.Cross(n,o));return new e(s,_.x.Dot(s,t))},e.prototype.clone=function(){return new e(this.normal.clone(),this.w)},e.prototype.flip=function(){this.normal.scaleInPlace(-1),this.w=-this.w},e.prototype.splitPolygon=function(t,i,r,n,o){var s,a,c=0,l=[];for(s=0;s<t.vertices.length;s++){var u=(a=_.x.Dot(this.normal,t.vertices[s].pos)-this.w)<-e.EPSILON?2:a>e.EPSILON?1:0;c|=u,l.push(u)}switch(c){case 0:(_.x.Dot(this.normal,t.plane.normal)>0?i:r).push(t);break;case 1:n.push(t);break;case 2:o.push(t);break;case 3:var h,d=[],f=[];for(s=0;s<t.vertices.length;s++){var p=(s+1)%t.vertices.length,m=l[s],g=l[p],v=t.vertices[s],y=t.vertices[p];if(2!==m&&d.push(v),1!==m&&f.push(2!==m?v.clone():v),3==(m|g)){a=(this.w-_.x.Dot(this.normal,v.pos))/_.x.Dot(this.normal,y.pos.subtract(v.pos));var b=v.interpolate(y,a);d.push(b),f.push(b.clone())}}d.length>=3&&(h=new _o(d,t.shared)).plane&&n.push(h),f.length>=3&&(h=new _o(f,t.shared)).plane&&o.push(h)}},e.EPSILON=1e-5,e}(),_o=function(){function e(e,t){this.vertices=e,this.shared=t,this.plane=po.FromPoints(e[0].pos,e[1].pos,e[2].pos)}return e.prototype.clone=function(){return new e(this.vertices.map(function(e){return e.clone()}),this.shared)},e.prototype.flip=function(){this.vertices.reverse().map(function(e){e.flip()}),this.plane.flip()},e}(),mo=function(){function e(e){this.plane=null,this.front=null,this.back=null,this.polygons=new Array,e&&this.build(e)}return e.prototype.clone=function(){var t=new e;return t.plane=this.plane&&this.plane.clone(),t.front=this.front&&this.front.clone(),t.back=this.back&&this.back.clone(),t.polygons=this.polygons.map(function(e){return e.clone()}),t},e.prototype.invert=function(){for(var e=0;e<this.polygons.length;e++)this.polygons[e].flip();this.plane&&this.plane.flip(),this.front&&this.front.invert(),this.back&&this.back.invert();var t=this.front;this.front=this.back,this.back=t},e.prototype.clipPolygons=function(e){if(!this.plane)return e.slice();for(var t=new Array,i=new Array,r=0;r<e.length;r++)this.plane.splitPolygon(e[r],t,i,t,i);return this.front&&(t=this.front.clipPolygons(t)),i=this.back?this.back.clipPolygons(i):[],t.concat(i)},e.prototype.clipTo=function(e){this.polygons=e.clipPolygons(this.polygons),this.front&&this.front.clipTo(e),this.back&&this.back.clipTo(e)},e.prototype.allPolygons=function(){var e=this.polygons.slice();return this.front&&(e=e.concat(this.front.allPolygons())),this.back&&(e=e.concat(this.back.allPolygons())),e},e.prototype.build=function(t){if(t.length){this.plane||(this.plane=t[0].plane.clone());for(var i=new Array,r=new Array,n=0;n<t.length;n++)this.plane.splitPolygon(t[n],this.polygons,this.polygons,i,r);i.length&&(this.front||(this.front=new e),this.front.build(i)),r.length&&(this.back||(this.back=new e),this.back.build(r))}},e}(),go=function(){function e(){this.polygons=new Array}return e.FromMesh=function(t){var i,r,n,o,s,a,c,l,u,h,d=new Array,f=null;if(!(t instanceof B.a))throw"BABYLON.CSG: Wrong Mesh type, must be BABYLON.Mesh";t.computeWorldMatrix(!0),c=t.getWorldMatrix(),l=t.position.clone(),u=t.rotation.clone(),t.rotationQuaternion&&(f=t.rotationQuaternion.clone()),h=t.scaling.clone();for(var p=t.getIndices(),m=t.getVerticesData(Zi.b.PositionKind),g=t.getVerticesData(Zi.b.NormalKind),v=t.getVerticesData(Zi.b.UVKind),y=t.subMeshes,b=0,T=y.length;b<T;b++)for(var E=y[b].indexStart,x=y[b].indexCount+y[b].indexStart;E<x;E+=3){a=[];for(var A=0;A<3;A++){var P=new _.x(g[3*p[E+A]],g[3*p[E+A]+1],g[3*p[E+A]+2]);n=new _.w(v[2*p[E+A]],v[2*p[E+A]+1]);var R=new _.x(m[3*p[E+A]],m[3*p[E+A]+1],m[3*p[E+A]+2]);o=_.x.TransformCoordinates(R,c),r=_.x.TransformNormal(P,c),i=new fo(o,r,n),a.push(i)}(s=new _o(a,{subMeshId:b,meshId:ho,materialIndex:y[b].materialIndex})).plane&&d.push(s)}var S=e.FromPolygons(d);return S.matrix=c,S.position=l,S.rotation=u,S.scaling=h,S.rotationQuaternion=f,ho++,S},e.FromPolygons=function(t){var i=new e;return i.polygons=t,i},e.prototype.clone=function(){var t=new e;return t.polygons=this.polygons.map(function(e){return e.clone()}),t.copyTransformAttributes(this),t},e.prototype.union=function(t){var i=new mo(this.clone().polygons),r=new mo(t.clone().polygons);return i.clipTo(r),r.clipTo(i),r.invert(),r.clipTo(i),r.invert(),i.build(r.allPolygons()),e.FromPolygons(i.allPolygons()).copyTransformAttributes(this)},e.prototype.unionInPlace=function(e){var t=new mo(this.polygons),i=new mo(e.polygons);t.clipTo(i),i.clipTo(t),i.invert(),i.clipTo(t),i.invert(),t.build(i.allPolygons()),this.polygons=t.allPolygons()},e.prototype.subtract=function(t){var i=new mo(this.clone().polygons),r=new mo(t.clone().polygons);return i.invert(),i.clipTo(r),r.clipTo(i),r.invert(),r.clipTo(i),r.invert(),i.build(r.allPolygons()),i.invert(),e.FromPolygons(i.allPolygons()).copyTransformAttributes(this)},e.prototype.subtractInPlace=function(e){var t=new mo(this.polygons),i=new mo(e.polygons);t.invert(),t.clipTo(i),i.clipTo(t),i.invert(),i.clipTo(t),i.invert(),t.build(i.allPolygons()),t.invert(),this.polygons=t.allPolygons()},e.prototype.intersect=function(t){var i=new mo(this.clone().polygons),r=new mo(t.clone().polygons);return i.invert(),r.clipTo(i),r.invert(),i.clipTo(r),r.clipTo(i),i.build(r.allPolygons()),i.invert(),e.FromPolygons(i.allPolygons()).copyTransformAttributes(this)},e.prototype.intersectInPlace=function(e){var t=new mo(this.polygons),i=new mo(e.polygons);t.invert(),i.clipTo(t),i.invert(),t.clipTo(i),i.clipTo(t),t.build(i.allPolygons()),t.invert(),this.polygons=t.allPolygons()},e.prototype.inverse=function(){var e=this.clone();return e.inverseInPlace(),e},e.prototype.inverseInPlace=function(){this.polygons.map(function(e){e.flip()})},e.prototype.copyTransformAttributes=function(e){return this.matrix=e.matrix,this.position=e.position,this.rotation=e.rotation,this.scaling=e.scaling,this.rotationQuaternion=e.rotationQuaternion,this},e.prototype.buildMeshGeometry=function(e,t,i){var r=this.matrix.clone();r.invert();var n,o,s,a=new B.a(e,t),c=[],l=[],u=[],h=[],d=_.x.Zero(),f=_.x.Zero(),p=_.w.Zero(),m=this.polygons,g=[0,0,0],v={},y=0,b={};i&&m.sort(function(e,t){return e.shared.meshId===t.shared.meshId?e.shared.subMeshId-t.shared.subMeshId:e.shared.meshId-t.shared.meshId});for(var T=0,E=m.length;T<E;T++){b[(n=m[T]).shared.meshId]||(b[n.shared.meshId]={}),b[n.shared.meshId][n.shared.subMeshId]||(b[n.shared.meshId][n.shared.subMeshId]={indexStart:1/0,indexEnd:-1/0,materialIndex:n.shared.materialIndex}),s=b[n.shared.meshId][n.shared.subMeshId];for(var x=2,A=n.vertices.length;x<A;x++){g[0]=0,g[1]=x-1,g[2]=x;for(var P=0;P<3;P++){d.copyFrom(n.vertices[g[P]].pos),f.copyFrom(n.vertices[g[P]].normal),p.copyFrom(n.vertices[g[P]].uv);var R=_.x.TransformCoordinates(d,r),S=_.x.TransformNormal(f,r);void 0!==(o=v[R.x+","+R.y+","+R.z])&&u[3*o]===S.x&&u[3*o+1]===S.y&&u[3*o+2]===S.z&&h[2*o]===p.x&&h[2*o+1]===p.y||(c.push(R.x,R.y,R.z),h.push(p.x,p.y),u.push(f.x,f.y,f.z),o=v[R.x+","+R.y+","+R.z]=c.length/3-1),l.push(o),s.indexStart=Math.min(y,s.indexStart),s.indexEnd=Math.max(y,s.indexEnd),y++}}}if(a.setVerticesData(Zi.b.PositionKind,c),a.setVerticesData(Zi.b.NormalKind,u),a.setVerticesData(Zi.b.UVKind,h),a.setIndices(l,null),i){var C,M=0;for(var O in a.subMeshes=new Array,b){for(var I in C=-1,b[O])s=b[O][I],uo.b.CreateFromIndices(s.materialIndex+M,s.indexStart,s.indexEnd-s.indexStart+1,a),C=Math.max(s.materialIndex,C);M+=++C}}return a},e.prototype.toMesh=function(e,t,i,r){var n=this.buildMeshGeometry(e,i,r);return n.material=t,n.position.copyFrom(this.position),n.rotation.copyFrom(this.rotation),this.rotationQuaternion&&(n.rotationQuaternion=this.rotationQuaternion.clone()),n.scaling.copyFrom(this.scaling),n.computeWorldMatrix(!0),n},e}(),vo=i(94),yo=i(112),bo=i(72),To=function(){return function(e,t,i){this.quality=e,this.distance=t,this.optimizeMesh=i}}(),Eo=function(){function e(){this.running=!1,this._simplificationArray=[]}return e.prototype.addTask=function(e){this._simplificationArray.push(e)},e.prototype.executeNext=function(){var e=this._simplificationArray.pop();e?(this.running=!0,this.runSimplification(e)):this.running=!1},e.prototype.runSimplification=function(e){var t=this;if(e.parallelProcessing)e.settings.forEach(function(i){t.getSimplifier(e).simplify(i,function(r){e.mesh.addLODLevel(i.distance,r),r.isVisible=!0,i.quality===e.settings[e.settings.length-1].quality&&e.successCallback&&e.successCallback(),t.executeNext()})});else{var i=this.getSimplifier(e);j.a.Run(e.settings.length,function(t){var r,n;r=e.settings[t.index],n=function(){t.executeNext()},i.simplify(r,function(t){e.mesh.addLODLevel(r.distance,t),t.isVisible=!0,n()})},function(){e.successCallback&&e.successCallback(),t.executeNext()})}},e.prototype.getSimplifier=function(e){switch(e.simplificationType){case ro.QUADRATIC:default:return new So(e.mesh)}},e}();!function(e){e[e.QUADRATIC=0]="QUADRATIC"}(ro||(ro={}));var xo=function(){return function(e){this.vertices=e,this.error=new Array(4),this.deleted=!1,this.isDirty=!1,this.deletePending=!1,this.borderFactor=0}}(),Ao=function(){function e(e,t){this.position=e,this.id=t,this.isBorder=!0,this.q=new Po,this.triangleCount=0,this.triangleStart=0,this.originalOffsets=[]}return e.prototype.updatePosition=function(e){this.position.copyFrom(e)},e}(),Po=function(){function e(e){this.data=new Array(10);for(var t=0;t<10;++t)e&&e[t]?this.data[t]=e[t]:this.data[t]=0}return e.prototype.det=function(e,t,i,r,n,o,s,a,c){return this.data[e]*this.data[n]*this.data[c]+this.data[i]*this.data[r]*this.data[a]+this.data[t]*this.data[o]*this.data[s]-this.data[i]*this.data[n]*this.data[s]-this.data[e]*this.data[o]*this.data[a]-this.data[t]*this.data[r]*this.data[c]},e.prototype.addInPlace=function(e){for(var t=0;t<10;++t)this.data[t]+=e.data[t]},e.prototype.addArrayInPlace=function(e){for(var t=0;t<10;++t)this.data[t]+=e[t]},e.prototype.add=function(t){for(var i=new e,r=0;r<10;++r)i.data[r]=this.data[r]+t.data[r];return i},e.FromData=function(t,i,r,n){return new e(e.DataFromNumbers(t,i,r,n))},e.DataFromNumbers=function(e,t,i,r){return[e*e,e*t,e*i,e*r,t*t,t*i,t*r,i*i,i*r,r*r]},e}(),Ro=function(){return function(e,t){this.vertexId=e,this.triangleId=t}}(),So=function(){function e(e){this._mesh=e,this.syncIterations=5e3,this.aggressiveness=7,this.decimationIterations=100,this.boundingBoxEpsilon=_.h}return e.prototype.simplify=function(e,t){var i=this;this.initDecimatedMesh(),j.a.Run(this._mesh.subMeshes.length,function(t){i.initWithMesh(t.index,function(){i.runDecimation(e,t.index,function(){t.executeNext()})},e.optimizeMesh)},function(){setTimeout(function(){t(i._reconstructedMesh)},0)})},e.prototype.runDecimation=function(e,t,i){var r=this,n=~~(this.triangles.length*e.quality),o=0,s=this.triangles.length;j.a.Run(this.decimationIterations,function(e){var t,i;s-o<=n?e.breakLoop():(t=e.index,i=function(){e.executeNext()},setTimeout(function(){t%5==0&&r.updateMesh(0===t);for(var e=0;e<r.triangles.length;++e)r.triangles[e].isDirty=!1;var a=1e-9*Math.pow(t+3,r.aggressiveness);j.a.SyncAsyncForLoop(r.triangles.length,r.syncIterations,function(e){var t=~~((r.triangles.length/2+e)%r.triangles.length),i=r.triangles[t];if(i&&!(i.error[3]>a||i.deleted||i.isDirty))for(var n=0;n<3;++n)if(i.error[n]<a){var s=[],c=[],l=i.vertices[n],u=i.vertices[(n+1)%3];if(l.isBorder||u.isBorder)continue;var h=_.x.Zero();r.calculateError(l,u,h);var d=new Array;if(r.isFlipped(l,u,h,s,d))continue;if(r.isFlipped(u,l,h,c,d))continue;if(s.indexOf(!0)<0||c.indexOf(!0)<0)continue;var f=new Array;if(d.forEach(function(e){-1===f.indexOf(e)&&(e.deletePending=!0,f.push(e))}),f.length%2!=0)continue;l.q=u.q.add(l.q),l.updatePosition(h);var p=r.references.length;o=r.updateTriangles(l,l,s,o),o=r.updateTriangles(l,u,c,o);var m=r.references.length-p;if(m<=l.triangleCount){if(m)for(var g=0;g<m;g++)r.references[l.triangleStart+g]=r.references[p+g]}else l.triangleStart=p;l.triangleCount=m;break}},i,function(){return s-o<=n})},0))},function(){setTimeout(function(){r.reconstructMesh(t),i()},0)})},e.prototype.initWithMesh=function(e,t,i){var r=this;this.vertices=[],this.triangles=[];var n=this._mesh.getVerticesData(Zi.b.PositionKind),o=this._mesh.getIndices(),s=this._mesh.subMeshes[e],a=[],c=s.verticesCount;j.a.SyncAsyncForLoop(c,this.syncIterations/4>>0,function(e){if(n){var t=e+s.verticesStart,o=_.x.FromArray(n,3*t),c=function(e){if(i)for(var t=0;t<r.vertices.length;++t)if(r.vertices[t].position.equals(e))return r.vertices[t];return null}(o)||new Ao(o,r.vertices.length);c.originalOffsets.push(t),c.id===r.vertices.length&&r.vertices.push(c),a.push(c.id)}},function(){j.a.SyncAsyncForLoop(s.indexCount/3,r.syncIterations,function(e){if(o){var t=3*(s.indexStart/3+e),i=o[t+0],n=o[t+1],c=o[t+2],l=r.vertices[a[i-s.verticesStart]],u=r.vertices[a[n-s.verticesStart]],h=r.vertices[a[c-s.verticesStart]],d=new xo([l,u,h]);d.originalOffset=t,r.triangles.push(d)}},function(){r.init(t)})})},e.prototype.init=function(e){var t=this;j.a.SyncAsyncForLoop(this.triangles.length,this.syncIterations,function(e){var i=t.triangles[e];i.normal=_.x.Cross(i.vertices[1].position.subtract(i.vertices[0].position),i.vertices[2].position.subtract(i.vertices[0].position)).normalize();for(var r=0;r<3;r++)i.vertices[r].q.addArrayInPlace(Po.DataFromNumbers(i.normal.x,i.normal.y,i.normal.z,-_.x.Dot(i.normal,i.vertices[0].position)))},function(){j.a.SyncAsyncForLoop(t.triangles.length,t.syncIterations,function(e){for(var i=t.triangles[e],r=0;r<3;++r)i.error[r]=t.calculateError(i.vertices[r],i.vertices[(r+1)%3]);i.error[3]=Math.min(i.error[0],i.error[1],i.error[2])},function(){e()})})},e.prototype.reconstructMesh=function(e){var t,i,r,n=[];for(t=0;t<this.vertices.length;++t)this.vertices[t].triangleCount=0;for(t=0;t<this.triangles.length;++t)if(!this.triangles[t].deleted){for(i=this.triangles[t],r=0;r<3;++r)i.vertices[r].triangleCount=1;n.push(i)}var o=this._reconstructedMesh.getVerticesData(Zi.b.PositionKind)||[],s=this._reconstructedMesh.getVerticesData(Zi.b.NormalKind)||[],a=this._reconstructedMesh.getVerticesData(Zi.b.UVKind)||[],c=this._reconstructedMesh.getVerticesData(Zi.b.ColorKind)||[],l=this._mesh.getVerticesData(Zi.b.NormalKind),u=this._mesh.getVerticesData(Zi.b.UVKind),h=this._mesh.getVerticesData(Zi.b.ColorKind),d=0;for(t=0;t<this.vertices.length;++t){var f=this.vertices[t];f.id=d,f.triangleCount&&f.originalOffsets.forEach(function(e){l&&(o.push(f.position.x),o.push(f.position.y),o.push(f.position.z),s.push(l[3*e]),s.push(l[3*e+1]),s.push(l[3*e+2]),u&&u.length?(a.push(u[2*e]),a.push(u[2*e+1])):h&&h.length&&(c.push(h[4*e]),c.push(h[4*e+1]),c.push(h[4*e+2]),c.push(h[4*e+3])),++d)})}var p=this._reconstructedMesh.getTotalIndices(),_=this._reconstructedMesh.getTotalVertices(),m=this._reconstructedMesh.subMeshes;this._reconstructedMesh.subMeshes=[];var g=this._reconstructedMesh.getIndices(),v=this._mesh.getIndices();for(t=0;t<n.length;++t)i=n[t],[0,1,2].forEach(function(e){var t=v[i.originalOffset+e],r=i.vertices[e].originalOffsets.indexOf(t);r<0&&(r=0),g.push(i.vertices[e].id+r+_)});this._reconstructedMesh.setIndices(g),this._reconstructedMesh.setVerticesData(Zi.b.PositionKind,o),this._reconstructedMesh.setVerticesData(Zi.b.NormalKind,s),a.length>0&&this._reconstructedMesh.setVerticesData(Zi.b.UVKind,a),c.length>0&&this._reconstructedMesh.setVerticesData(Zi.b.ColorKind,c);var y=this._mesh.subMeshes[e];e>0&&(this._reconstructedMesh.subMeshes=[],m.forEach(function(e){uo.b.AddToMesh(e.materialIndex,e.verticesStart,e.verticesCount,e.indexStart,e.indexCount,e.getMesh())}),uo.b.AddToMesh(y.materialIndex,_,d,p,3*n.length,this._reconstructedMesh))},e.prototype.initDecimatedMesh=function(){this._reconstructedMesh=new B.a(this._mesh.name+"Decimated",this._mesh.getScene()),this._reconstructedMesh.material=this._mesh.material,this._reconstructedMesh.parent=this._mesh.parent,this._reconstructedMesh.isVisible=!1,this._reconstructedMesh.renderingGroupId=this._mesh.renderingGroupId},e.prototype.isFlipped=function(e,t,i,r,n){for(var o=0;o<e.triangleCount;++o){var s=this.triangles[this.references[e.triangleStart+o].triangleId];if(!s.deleted){var a=this.references[e.triangleStart+o].vertexId,c=s.vertices[(a+1)%3],l=s.vertices[(a+2)%3];if(c!==t&&l!==t){var u=c.position.subtract(i);u=u.normalize();var h=l.position.subtract(i);if(h=h.normalize(),Math.abs(_.x.Dot(u,h))>.999)return!0;var d=_.x.Cross(u,h).normalize();if(r[o]=!1,_.x.Dot(d,s.normal)<.2)return!0}else r[o]=!0,n.push(s)}}return!1},e.prototype.updateTriangles=function(e,t,i,r){for(var n=r,o=0;o<t.triangleCount;++o){var s=this.references[t.triangleStart+o],a=this.triangles[s.triangleId];a.deleted||(i[o]&&a.deletePending?(a.deleted=!0,n++):(a.vertices[s.vertexId]=e,a.isDirty=!0,a.error[0]=this.calculateError(a.vertices[0],a.vertices[1])+a.borderFactor/2,a.error[1]=this.calculateError(a.vertices[1],a.vertices[2])+a.borderFactor/2,a.error[2]=this.calculateError(a.vertices[2],a.vertices[0])+a.borderFactor/2,a.error[3]=Math.min(a.error[0],a.error[1],a.error[2]),this.references.push(s)))}return n},e.prototype.identifyBorder=function(){for(var e=0;e<this.vertices.length;++e){var t,i=[],r=[],n=this.vertices[e];for(t=0;t<n.triangleCount;++t)for(var o=this.triangles[this.references[n.triangleStart+t].triangleId],s=0;s<3;s++){for(var a=0,c=o.vertices[s];a<i.length&&r[a]!==c.id;)++a;a===i.length?(i.push(1),r.push(c.id)):i[a]++}for(t=0;t<i.length;++t)1===i[t]?this.vertices[r[t]].isBorder=!0:this.vertices[r[t]].isBorder=!1}},e.prototype.updateMesh=function(e){var t,i,r,n;if(void 0===e&&(e=!1),!e){var o=[];for(t=0;t<this.triangles.length;++t)this.triangles[t].deleted||o.push(this.triangles[t]);this.triangles=o}for(t=0;t<this.vertices.length;++t)this.vertices[t].triangleCount=0,this.vertices[t].triangleStart=0;for(t=0;t<this.triangles.length;++t)for(i=this.triangles[t],r=0;r<3;++r)(n=i.vertices[r]).triangleCount++;var s=0;for(t=0;t<this.vertices.length;++t)this.vertices[t].triangleStart=s,s+=this.vertices[t].triangleCount,this.vertices[t].triangleCount=0;var a=new Array(3*this.triangles.length);for(t=0;t<this.triangles.length;++t)for(i=this.triangles[t],r=0;r<3;++r)a[(n=i.vertices[r]).triangleStart+n.triangleCount]=new Ro(r,t),n.triangleCount++;this.references=a,e&&this.identifyBorder()},e.prototype.vertexError=function(e,t){var i=t.x,r=t.y,n=t.z;return e.data[0]*i*i+2*e.data[1]*i*r+2*e.data[2]*i*n+2*e.data[3]*i+e.data[4]*r*r+2*e.data[5]*r*n+2*e.data[6]*r+e.data[7]*n*n+2*e.data[8]*n+e.data[9]},e.prototype.calculateError=function(e,t,i){var r=e.q.add(t.q),n=e.isBorder&&t.isBorder,o=0,s=r.det(0,1,2,1,4,5,2,5,7);if(0===s||n){var a=e.position.add(t.position).divide(new _.x(2,2,2)),c=this.vertexError(r,e.position),l=this.vertexError(r,t.position),u=this.vertexError(r,a);(o=Math.min(c,l,u))===c?i&&i.copyFrom(e.position):o===l?i&&i.copyFrom(t.position):i&&i.copyFrom(a)}else i||(i=_.x.Zero()),i.x=-1/s*r.det(1,2,3,4,5,6,5,7,8),i.y=1/s*r.det(0,2,3,1,5,6,2,7,8),i.z=-1/s*r.det(0,1,3,1,4,6,2,5,8),o=this.vertexError(r,i);return o},e}();Object.defineProperty(Y.a.prototype,"simplificationQueue",{get:function(){if(!this._simplificationQueue){this._simplificationQueue=new Eo;var e=this._getComponent(X.a.NAME_SIMPLIFICATIONQUEUE);e||(e=new Co(this),this._addComponent(e))}return this._simplificationQueue},set:function(e){this._simplificationQueue=e},enumerable:!0,configurable:!0}),B.a.prototype.simplify=function(e,t,i,r){return void 0===t&&(t=!0),void 0===i&&(i=ro.QUADRATIC),this.getScene().simplificationQueue.addTask({settings:e,parallelProcessing:t,mesh:this,simplificationType:i,successCallback:r}),this};var Co=function(){function e(e){this.name=X.a.NAME_SIMPLIFICATIONQUEUE,this.scene=e}return e.prototype.register=function(){this.scene._beforeCameraUpdateStage.registerStep(X.a.STEP_BEFORECAMERAUPDATE_SIMPLIFICATIONQUEUE,this,this._beforeCameraUpdate)},e.prototype.rebuild=function(){},e.prototype.dispose=function(){},e.prototype._beforeCameraUpdate=function(){this.scene._simplificationQueue&&!this.scene._simplificationQueue.running&&this.scene._simplificationQueue.executeNext()},e}(),Mo=i(113);G.b.OfflineProviderFactory=function(e,t,i){return void 0===i&&(i=!1),new Io(e,t,i)};var Oo,Io=function(){function e(t,i,r){void 0===r&&(r=!1);var n=this;this._idbFactory=window.indexedDB||window.mozIndexedDB||window.webkitIndexedDB||window.msIndexedDB,this._callbackManifestChecked=i,this._currentSceneUrl=e._ReturnFullUrlLocation(t),this._db=null,this._enableSceneOffline=!1,this._enableTexturesOffline=!1,this._manifestVersionFound=0,this._mustUpdateRessources=!1,this._hasReachedQuota=!1,e.IDBStorageEnabled?r?(this._enableSceneOffline=!0,this._enableTexturesOffline=!0,this._manifestVersionFound=1,j.h.SetImmediate(function(){n._callbackManifestChecked(!0)})):this._checkManifestFile():this._callbackManifestChecked(!0)}return Object.defineProperty(e.prototype,"enableSceneOffline",{get:function(){return this._enableSceneOffline},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"enableTexturesOffline",{get:function(){return this._enableTexturesOffline},enumerable:!0,configurable:!0}),e.prototype._checkManifestFile=function(){var t=this,i=function(){t._enableSceneOffline=!1,t._enableTexturesOffline=!1,t._callbackManifestChecked(!1)},r=!1,n=this._currentSceneUrl+".manifest",o=new XMLHttpRequest;navigator.onLine&&(r=!0,n=n+(null==n.match(/\?/)?"?":"&")+Date.now()),o.open("GET",n,!0),o.addEventListener("load",function(){if(200===o.status||e._ValidateXHRData(o,1))try{var r=JSON.parse(o.response);t._enableSceneOffline=r.enableSceneOffline,t._enableTexturesOffline=r.enableTexturesOffline&&e.IsUASupportingBlobStorage,r.version&&!isNaN(parseInt(r.version))&&(t._manifestVersionFound=r.version),t._callbackManifestChecked&&t._callbackManifestChecked(!0)}catch(e){i()}else i()},!1),o.addEventListener("error",function(){if(r){r=!1;var e=t._currentSceneUrl+".manifest";o.open("GET",e,!0),j.h.UseCustomRequestHeaders&&j.h.InjectCustomRequestHeaders(o),o.send()}else i()},!1);try{j.h.UseCustomRequestHeaders&&j.h.InjectCustomRequestHeaders(o),o.send()}catch(e){f.a.Error("Error on XHR send request."),this._callbackManifestChecked(!1)}},e.prototype.open=function(e,t){var i=this,r=function(){i._isSupported=!1,t&&t()};if(this._idbFactory&&(this._enableSceneOffline||this._enableTexturesOffline))if(this._db)e&&e();else{this._hasReachedQuota=!1,this._isSupported=!0;var n=this._idbFactory.open("babylonjs",1);n.onerror=function(){r()},n.onblocked=function(){f.a.Error("IDB request blocked. Please reload the page."),r()},n.onsuccess=function(){i._db=n.result,e()},n.onupgradeneeded=function(e){if(i._db=e.target.result,i._db)try{i._db.createObjectStore("scenes",{keyPath:"sceneUrl"}),i._db.createObjectStore("versions",{keyPath:"sceneUrl"}),i._db.createObjectStore("textures",{keyPath:"textureUrl"})}catch(e){f.a.Error("Error while creating object stores. Exception: "+e.message),r()}}}else this._isSupported=!1,t&&t()},e.prototype.loadImage=function(t,i){var r=this,n=e._ReturnFullUrlLocation(t),o=function(){r._hasReachedQuota||null===r._db?i.src=t:r._saveImageIntoDBAsync(n,i)};this._mustUpdateRessources?o():this._loadImageFromDBAsync(n,i,o)},e.prototype._loadImageFromDBAsync=function(e,t,i){if(this._isSupported&&null!==this._db){var r,n=this._db.transaction(["textures"]);n.onabort=function(){t.src=e},n.oncomplete=function(){var n;if(r){var o=window.URL||window.webkitURL;n=o.createObjectURL(r.data),t.onerror=function(){f.a.Error("Error loading image from blob URL: "+n+" switching back to web url: "+e),t.src=e},t.src=n}else i()};var o=n.objectStore("textures").get(e);o.onsuccess=function(e){r=e.target.result},o.onerror=function(){f.a.Error("Error loading texture "+e+" from DB."),t.src=e}}else f.a.Error("Error: IndexedDB not supported by your browser or BabylonJS Database is not open."),t.src=e},e.prototype._saveImageIntoDBAsync=function(t,i){var r=this;if(this._isSupported){var n=function(){var e;if(o){var t=window.URL||window.webkitURL;try{e=t.createObjectURL(o)}catch(i){e=t.createObjectURL(o)}}e&&(i.src=e)};if(e.IsUASupportingBlobStorage){var o,s=new XMLHttpRequest;s.open("GET",t,!0),s.responseType="blob",s.addEventListener("load",function(){if(200===s.status&&r._db){o=s.response;var a=r._db.transaction(["textures"],"readwrite");a.onabort=function(e){try{var t=(e.srcElement||e.target).error;t&&"QuotaExceededError"===t.name&&(r._hasReachedQuota=!0)}catch(e){}n()},a.oncomplete=function(){n()};var c={textureUrl:t,data:o};try{var l=a.objectStore("textures").put(c);l.onsuccess=function(){},l.onerror=function(){n()}}catch(n){25===n.code&&(e.IsUASupportingBlobStorage=!1,r._enableTexturesOffline=!1),i.src=t}}else i.src=t},!1),s.addEventListener("error",function(){f.a.Error("Error in XHR request in BABYLON.Database."),i.src=t},!1),j.h.CustomRequestHeaders&&j.h.InjectCustomRequestHeaders(s),s.send()}else i.src=t}else f.a.Error("Error: IndexedDB not supported by your browser or BabylonJS Database is not open."),i.src=t},e.prototype._checkVersionFromDB=function(e,t){var i=this;this._loadVersionFromDBAsync(e,t,function(){i._saveVersionIntoDBAsync(e,t)})},e.prototype._loadVersionFromDBAsync=function(e,t,i){var r,n=this;if(this._isSupported&&this._db)try{var o=this._db.transaction(["versions"]);o.oncomplete=function(){r?n._manifestVersionFound!==r.data?(n._mustUpdateRessources=!0,i()):t(r.data):(n._mustUpdateRessources=!0,i())},o.onabort=function(){t(-1)};var s=o.objectStore("versions").get(e);s.onsuccess=function(e){r=e.target.result},s.onerror=function(){f.a.Error("Error loading version for scene "+e+" from DB."),t(-1)}}catch(e){f.a.Error("Error while accessing 'versions' object store (READ OP). 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open."),i()},e._ValidateXHRData=function(e,t){void 0===t&&(t=7);try{if(1&t){if(e.responseText&&e.responseText.length>0)return!0;if(1===t)return!1}if(2&t){var i=Kn.GetTGAHeader(e.response);if(i.width&&i.height&&i.width>0&&i.height>0)return!0;if(2===t)return!1}if(4&t){var r=new Uint8Array(e.response,0,3);return 68===r[0]&&68===r[1]&&83===r[2]}}catch(e){}return!1},e.IsUASupportingBlobStorage=!0,e.IDBStorageEnabled=!1,e._ParseURL=function(e){document.createElement("a").href=e;var t=e.substring(0,e.lastIndexOf("#")),i=e.substring(t.lastIndexOf("/")+1,e.length);return e.substring(0,e.indexOf(i,0))},e._ReturnFullUrlLocation=function(t){return-1===t.indexOf("http:/")&&-1===t.indexOf("https:/")?e._ParseURL(window.location.href)+t:t},e}(),Do=function(){function e(){this.direction1=new _.x(0,1,0),this.direction2=new _.x(0,1,0),this.minEmitBox=new _.x(-.5,-.5,-.5),this.maxEmitBox=new _.x(.5,.5,.5)}return e.prototype.startDirectionFunction=function(e,t,i){var r=Hr.a.RandomRange(this.direction1.x,this.direction2.x),n=Hr.a.RandomRange(this.direction1.y,this.direction2.y),o=Hr.a.RandomRange(this.direction1.z,this.direction2.z);_.x.TransformNormalFromFloatsToRef(r,n,o,e,t)},e.prototype.startPositionFunction=function(e,t,i){var r=Hr.a.RandomRange(this.minEmitBox.x,this.maxEmitBox.x),n=Hr.a.RandomRange(this.minEmitBox.y,this.maxEmitBox.y),o=Hr.a.RandomRange(this.minEmitBox.z,this.maxEmitBox.z);_.x.TransformCoordinatesFromFloatsToRef(r,n,o,e,t)},e.prototype.clone=function(){var t=new e;return ve.a.DeepCopy(this,t),t},e.prototype.applyToShader=function(e){e.setVector3("direction1",this.direction1),e.setVector3("direction2",this.direction2),e.setVector3("minEmitBox",this.minEmitBox),e.setVector3("maxEmitBox",this.maxEmitBox)},e.prototype.getEffectDefines=function(){return"#define BOXEMITTER"},e.prototype.getClassName=function(){return"BoxParticleEmitter"},e.prototype.serialize=function(){var e={};return e.type=this.getClassName(),e.direction1=this.direction1.asArray(),e.direction2=this.direction2.asArray(),e.minEmitBox=this.minEmitBox.asArray(),e.maxEmitBox=this.maxEmitBox.asArray(),e},e.prototype.parse=function(e){_.x.FromArrayToRef(e.direction1,0,this.direction1),_.x.FromArrayToRef(e.direction2,0,this.direction2),_.x.FromArrayToRef(e.minEmitBox,0,this.minEmitBox),_.x.FromArrayToRef(e.maxEmitBox,0,this.maxEmitBox)},e}(),wo=function(){function e(e,t,i){void 0===e&&(e=1),void 0===t&&(t=Math.PI),void 0===i&&(i=0),this.directionRandomizer=i,this.radiusRange=1,this.heightRange=1,this.emitFromSpawnPointOnly=!1,this.angle=t,this.radius=e}return Object.defineProperty(e.prototype,"radius",{get:function(){return this._radius},set:function(e){this._radius=e,this._buildHeight()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"angle",{get:function(){return 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o=this._radius-Hr.a.RandomRange(0,this._radius*this.radiusRange),s=(o*=r)*Math.sin(n),a=o*Math.cos(n),c=r*this._height;_.x.TransformCoordinatesFromFloatsToRef(s,c,a,e,t)},e.prototype.clone=function(){var t=new e(this._radius,this._angle,this.directionRandomizer);return ve.a.DeepCopy(this,t),t},e.prototype.applyToShader=function(e){e.setFloat2("radius",this._radius,this.radiusRange),e.setFloat("coneAngle",this._angle),e.setFloat2("height",this._height,this.heightRange),e.setFloat("directionRandomizer",this.directionRandomizer)},e.prototype.getEffectDefines=function(){var e="#define CONEEMITTER";return this.emitFromSpawnPointOnly&&(e+="\n#define CONEEMITTERSPAWNPOINT"),e},e.prototype.getClassName=function(){return"ConeParticleEmitter"},e.prototype.serialize=function(){var e={};return e.type=this.getClassName(),e.radius=this._radius,e.angle=this._angle,e.directionRandomizer=this.directionRandomizer,e},e.prototype.parse=function(e){this.radius=e.radius,this.angle=e.angle,this.directionRandomizer=e.directionRandomizer},e}(),Lo=function(){function e(e,t,i,r){void 0===e&&(e=1),void 0===t&&(t=1),void 0===i&&(i=1),void 0===r&&(r=0),this.radius=e,this.height=t,this.radiusRange=i,this.directionRandomizer=r}return e.prototype.startDirectionFunction=function(e,t,i){var r=i.position.subtract(e.getTranslation()).normalize(),n=Hr.a.RandomRange(-this.directionRandomizer/2,this.directionRandomizer/2),o=Math.atan2(r.x,r.z);o+=Hr.a.RandomRange(-Math.PI/2,Math.PI/2)*this.directionRandomizer,r.y=n,r.x=Math.sin(o),r.z=Math.cos(o),r.normalize(),_.x.TransformNormalFromFloatsToRef(r.x,r.y,r.z,e,t)},e.prototype.startPositionFunction=function(e,t,i){var r=Hr.a.RandomRange(-this.height/2,this.height/2),n=Hr.a.RandomRange(0,2*Math.PI),o=Hr.a.RandomRange((1-this.radiusRange)*(1-this.radiusRange),1),s=Math.sqrt(o)*this.radius,a=s*Math.cos(n),c=s*Math.sin(n);_.x.TransformCoordinatesFromFloatsToRef(a,r,c,e,t)},e.prototype.clone=function(){var t=new e(this.radius,this.directionRandomizer);return ve.a.DeepCopy(this,t),t},e.prototype.applyToShader=function(e){e.setFloat("radius",this.radius),e.setFloat("height",this.height),e.setFloat("radiusRange",this.radiusRange),e.setFloat("directionRandomizer",this.directionRandomizer)},e.prototype.getEffectDefines=function(){return"#define CYLINDEREMITTER"},e.prototype.getClassName=function(){return"CylinderParticleEmitter"},e.prototype.serialize=function(){var e={};return e.type=this.getClassName(),e.radius=this.radius,e.height=this.height,e.radiusRange=this.radiusRange,e.directionRandomizer=this.directionRandomizer,e},e.prototype.parse=function(e){this.radius=e.radius,this.height=e.height,this.radiusRange=e.radiusRange,this.directionRandomizer=e.directionRandomizer},e}(),Fo=function(e){function t(t,i,r,n,o){void 0===t&&(t=1),void 0===i&&(i=1),void 0===r&&(r=1),void 0===n&&(n=new _.x(0,1,0)),void 0===o&&(o=new _.x(0,1,0));var s=e.call(this,t,i,r)||this;return s.direction1=n,s.direction2=o,s}return l.d(t,e),t.prototype.startDirectionFunction=function(e,t,i){var r=Hr.a.RandomRange(this.direction1.x,this.direction2.x),n=Hr.a.RandomRange(this.direction1.y,this.direction2.y),o=Hr.a.RandomRange(this.direction1.z,this.direction2.z);_.x.TransformNormalFromFloatsToRef(r,n,o,e,t)},t.prototype.clone=function(){var e=new t(this.radius,this.height,this.radiusRange,this.direction1,this.direction2);return ve.a.DeepCopy(this,e),e},t.prototype.applyToShader=function(e){e.setFloat("radius",this.radius),e.setFloat("height",this.height),e.setFloat("radiusRange",this.radiusRange),e.setVector3("direction1",this.direction1),e.setVector3("direction2",this.direction2)},t.prototype.getEffectDefines=function(){return"#define CYLINDEREMITTER\n#define DIRECTEDCYLINDEREMITTER"},t.prototype.getClassName=function(){return"CylinderDirectedParticleEmitter"},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.direction1=this.direction1.asArray(),t.direction2=this.direction2.asArray(),t},t.prototype.parse=function(t){e.prototype.parse.call(this,t),this.direction1.copyFrom(t.direction1),this.direction2.copyFrom(t.direction2)},t}(Lo),No=function(){function e(e,t,i){void 0===e&&(e=1),void 0===t&&(t=1),void 0===i&&(i=0),this.radius=e,this.radiusRange=t,this.directionRandomizer=i}return e.prototype.startDirectionFunction=function(e,t,i){var r=i.position.subtract(e.getTranslation()).normalize(),n=Hr.a.RandomRange(0,this.directionRandomizer),o=Hr.a.RandomRange(0,this.directionRandomizer),s=Hr.a.RandomRange(0,this.directionRandomizer);r.x+=n,r.y+=o,r.z+=s,r.normalize(),_.x.TransformNormalFromFloatsToRef(r.x,r.y,r.z,e,t)},e.prototype.startPositionFunction=function(e,t,i){var r=this.radius-Hr.a.RandomRange(0,this.radius*this.radiusRange),n=Hr.a.RandomRange(0,1),o=Hr.a.RandomRange(0,2*Math.PI),s=Math.acos(2*n-1),a=r*Math.cos(o)*Math.sin(s),c=r*Math.cos(s),l=r*Math.sin(o)*Math.sin(s);_.x.TransformCoordinatesFromFloatsToRef(a,Math.abs(c),l,e,t)},e.prototype.clone=function(){var t=new e(this.radius,this.directionRandomizer);return ve.a.DeepCopy(this,t),t},e.prototype.applyToShader=function(e){e.setFloat("radius",this.radius),e.setFloat("radiusRange",this.radiusRange),e.setFloat("directionRandomizer",this.directionRandomizer)},e.prototype.getEffectDefines=function(){return"#define HEMISPHERICEMITTER"},e.prototype.getClassName=function(){return"HemisphericParticleEmitter"},e.prototype.serialize=function(){var e={};return e.type=this.getClassName(),e.radius=this.radius,e.radiusRange=this.radiusRange,e.directionRandomizer=this.directionRandomizer,e},e.prototype.parse=function(e){this.radius=e.radius,this.radiusRange=e.radiusRange,this.directionRandomizer=e.directionRandomizer},e}(),Bo=function(){function e(){this.direction1=new _.x(0,1,0),this.direction2=new _.x(0,1,0)}return e.prototype.startDirectionFunction=function(e,t,i){var r=Hr.a.RandomRange(this.direction1.x,this.direction2.x),n=Hr.a.RandomRange(this.direction1.y,this.direction2.y),o=Hr.a.RandomRange(this.direction1.z,this.direction2.z);_.x.TransformNormalFromFloatsToRef(r,n,o,e,t)},e.prototype.startPositionFunction=function(e,t,i){_.x.TransformCoordinatesFromFloatsToRef(0,0,0,e,t)},e.prototype.clone=function(){var t=new e;return ve.a.DeepCopy(this,t),t},e.prototype.applyToShader=function(e){e.setVector3("direction1",this.direction1),e.setVector3("direction2",this.direction2)},e.prototype.getEffectDefines=function(){return"#define POINTEMITTER"},e.prototype.getClassName=function(){return"PointParticleEmitter"},e.prototype.serialize=function(){var e={};return e.type=this.getClassName(),e.direction1=this.direction1.asArray(),e.direction2=this.direction2.asArray(),e},e.prototype.parse=function(e){_.x.FromArrayToRef(e.direction1,0,this.direction1),_.x.FromArrayToRef(e.direction2,0,this.direction2)},e}(),Uo=function(){function e(e,t,i){void 0===e&&(e=1),void 0===t&&(t=1),void 0===i&&(i=0),this.radius=e,this.radiusRange=t,this.directionRandomizer=i}return e.prototype.startDirectionFunction=function(e,t,i){var r=i.position.subtract(e.getTranslation()).normalize(),n=Hr.a.RandomRange(0,this.directionRandomizer),o=Hr.a.RandomRange(0,this.directionRandomizer),s=Hr.a.RandomRange(0,this.directionRandomizer);r.x+=n,r.y+=o,r.z+=s,r.normalize(),_.x.TransformNormalFromFloatsToRef(r.x,r.y,r.z,e,t)},e.prototype.startPositionFunction=function(e,t,i){var r=this.radius-Hr.a.RandomRange(0,this.radius*this.radiusRange),n=Hr.a.RandomRange(0,1),o=Hr.a.RandomRange(0,2*Math.PI),s=Math.acos(2*n-1),a=r*Math.cos(o)*Math.sin(s),c=r*Math.cos(s),l=r*Math.sin(o)*Math.sin(s);_.x.TransformCoordinatesFromFloatsToRef(a,c,l,e,t)},e.prototype.clone=function(){var t=new e(this.radius,this.directionRandomizer);return ve.a.DeepCopy(this,t),t},e.prototype.applyToShader=function(e){e.setFloat("radius",this.radius),e.setFloat("radiusRange",this.radiusRange),e.setFloat("directionRandomizer",this.directionRandomizer)},e.prototype.getEffectDefines=function(){return"#define SPHEREEMITTER"},e.prototype.getClassName=function(){return"SphereParticleEmitter"},e.prototype.serialize=function(){var e={};return e.type=this.getClassName(),e.radius=this.radius,e.radiusRange=this.radiusRange,e.directionRandomizer=this.directionRandomizer,e},e.prototype.parse=function(e){this.radius=e.radius,this.radiusRange=e.radiusRange,this.directionRandomizer=e.directionRandomizer},e}(),Vo=function(e){function t(t,i,r){void 0===t&&(t=1),void 0===i&&(i=new _.x(0,1,0)),void 0===r&&(r=new _.x(0,1,0));var n=e.call(this,t)||this;return n.direction1=i,n.direction2=r,n}return l.d(t,e),t.prototype.startDirectionFunction=function(e,t,i){var r=Hr.a.RandomRange(this.direction1.x,this.direction2.x),n=Hr.a.RandomRange(this.direction1.y,this.direction2.y),o=Hr.a.RandomRange(this.direction1.z,this.direction2.z);_.x.TransformNormalFromFloatsToRef(r,n,o,e,t)},t.prototype.clone=function(){var e=new t(this.radius,this.direction1,this.direction2);return ve.a.DeepCopy(this,e),e},t.prototype.applyToShader=function(e){e.setFloat("radius",this.radius),e.setFloat("radiusRange",this.radiusRange),e.setVector3("direction1",this.direction1),e.setVector3("direction2",this.direction2)},t.prototype.getEffectDefines=function(){return"#define SPHEREEMITTER\n#define DIRECTEDSPHEREEMITTER"},t.prototype.getClassName=function(){return"SphereDirectedParticleEmitter"},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.direction1=this.direction1.asArray(),t.direction2=this.direction2.asArray(),t},t.prototype.parse=function(t){e.prototype.parse.call(this,t),this.direction1.copyFrom(t.direction1),this.direction2.copyFrom(t.direction2)},t}(Uo),Go=function(){function e(t){this.animations=[],this.renderingGroupId=0,this.emitter=null,this.emitRate=10,this.manualEmitCount=-1,this.updateSpeed=.01,this.targetStopDuration=0,this.disposeOnStop=!1,this.minEmitPower=1,this.maxEmitPower=1,this.minLifeTime=1,this.maxLifeTime=1,this.minSize=1,this.maxSize=1,this.minScaleX=1,this.maxScaleX=1,this.minScaleY=1,this.maxScaleY=1,this.minInitialRotation=0,this.maxInitialRotation=0,this.minAngularSpeed=0,this.maxAngularSpeed=0,this.layerMask=268435455,this.customShader=null,this.preventAutoStart=!1,this.noiseStrength=new _.x(10,10,10),this.onAnimationEnd=null,this.blendMode=e.BLENDMODE_ONEONE,this.forceDepthWrite=!1,this.preWarmCycles=0,this.preWarmStepOffset=1,this.spriteCellChangeSpeed=1,this.startSpriteCellID=0,this.endSpriteCellID=0,this.spriteCellWidth=0,this.spriteCellHeight=0,this.spriteRandomStartCell=!1,this.translationPivot=new _.w(0,0),this.beginAnimationOnStart=!1,this.beginAnimationFrom=0,this.beginAnimationTo=60,this.beginAnimationLoop=!1,this.gravity=_.x.Zero(),this._colorGradients=null,this._sizeGradients=null,this._lifeTimeGradients=null,this._angularSpeedGradients=null,this._velocityGradients=null,this._limitVelocityGradients=null,this._dragGradients=null,this._emitRateGradients=null,this._startSizeGradients=null,this._rampGradients=null,this._colorRemapGradients=null,this._alphaRemapGradients=null,this.startDelay=0,this.limitVelocityDamping=.4,this.color1=new _.f(1,1,1,1),this.color2=new _.f(1,1,1,1),this.colorDead=new _.f(0,0,0,1),this.textureMask=new _.f(1,1,1,1),this._isSubEmitter=!1,this.billboardMode=me.a.PARTICLES_BILLBOARDMODE_ALL,this._isBillboardBased=!0,this._imageProcessingConfigurationDefines=new Mt.b,this.id=t,this.name=t}return Object.defineProperty(e.prototype,"noiseTexture",{get:function(){return this._noiseTexture},set:function(e){this._noiseTexture!==e&&(this._noiseTexture=e,this._reset())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isAnimationSheetEnabled",{get:function(){return this._isAnimationSheetEnabled},set:function(e){this._isAnimationSheetEnabled!=e&&(this._isAnimationSheetEnabled=e,this._reset())},enumerable:!0,configurable:!0}),e.prototype.getScene=function(){return this._scene},e.prototype._hasTargetStopDurationDependantGradient=function(){return this._startSizeGradients&&this._startSizeGradients.length>0||this._emitRateGradients&&this._emitRateGradients.length>0||this._lifeTimeGradients&&this._lifeTimeGradients.length>0},e.prototype.getDragGradients=function(){return this._dragGradients},e.prototype.getLimitVelocityGradients=function(){return this._limitVelocityGradients},e.prototype.getColorGradients=function(){return this._colorGradients},e.prototype.getSizeGradients=function(){return this._sizeGradients},e.prototype.getColorRemapGradients=function(){return this._colorRemapGradients},e.prototype.getAlphaRemapGradients=function(){return this._alphaRemapGradients},e.prototype.getLifeTimeGradients=function(){return this._lifeTimeGradients},e.prototype.getAngularSpeedGradients=function(){return this._angularSpeedGradients},e.prototype.getVelocityGradients=function(){return this._velocityGradients},e.prototype.getStartSizeGradients=function(){return this._startSizeGradients},e.prototype.getEmitRateGradients=function(){return this._emitRateGradients},Object.defineProperty(e.prototype,"direction1",{get:function(){return this.particleEmitterType.direction1?this.particleEmitterType.direction1:_.x.Zero()},set:function(e){this.particleEmitterType.direction1&&(this.particleEmitterType.direction1=e)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"direction2",{get:function(){return this.particleEmitterType.direction2?this.particleEmitterType.direction2:_.x.Zero()},set:function(e){this.particleEmitterType.direction2&&(this.particleEmitterType.direction2=e)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"minEmitBox",{get:function(){return this.particleEmitterType.minEmitBox?this.particleEmitterType.minEmitBox:_.x.Zero()},set:function(e){this.particleEmitterType.minEmitBox&&(this.particleEmitterType.minEmitBox=e)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"maxEmitBox",{get:function(){return this.particleEmitterType.maxEmitBox?this.particleEmitterType.maxEmitBox:_.x.Zero()},set:function(e){this.particleEmitterType.maxEmitBox&&(this.particleEmitterType.maxEmitBox=e)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isBillboardBased",{get:function(){return this._isBillboardBased},set:function(e){this._isBillboardBased!==e&&(this._isBillboardBased=e,this._reset())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"imageProcessingConfiguration",{get:function(){return this._imageProcessingConfiguration},set:function(e){this._attachImageProcessingConfiguration(e)},enumerable:!0,configurable:!0}),e.prototype._attachImageProcessingConfiguration=function(e){e!==this._imageProcessingConfiguration&&(this._imageProcessingConfiguration=e||this._scene.imageProcessingConfiguration)},e.prototype._reset=function(){},e.prototype._removeGradientAndTexture=function(e,t,i){if(!t)return this;for(var r=0,n=0,o=t;n<o.length;n++){if(o[n].gradient===e){t.splice(r,1);break}r++}return i&&i.dispose(),this},e.prototype.createPointEmitter=function(e,t){var i=new Bo;return i.direction1=e,i.direction2=t,this.particleEmitterType=i,i},e.prototype.createHemisphericEmitter=function(e,t){void 0===e&&(e=1),void 0===t&&(t=1);var i=new No(e,t);return this.particleEmitterType=i,i},e.prototype.createSphereEmitter=function(e,t){void 0===e&&(e=1),void 0===t&&(t=1);var i=new Uo(e,t);return this.particleEmitterType=i,i},e.prototype.createDirectedSphereEmitter=function(e,t,i){void 0===e&&(e=1),void 0===t&&(t=new _.x(0,1,0)),void 0===i&&(i=new _.x(0,1,0));var r=new Vo(e,t,i);return this.particleEmitterType=r,r},e.prototype.createCylinderEmitter=function(e,t,i,r){void 0===e&&(e=1),void 0===t&&(t=1),void 0===i&&(i=1),void 0===r&&(r=0);var n=new Lo(e,t,i,r);return this.particleEmitterType=n,n},e.prototype.createDirectedCylinderEmitter=function(e,t,i,r,n){void 0===e&&(e=1),void 0===t&&(t=1),void 0===i&&(i=1),void 0===r&&(r=new _.x(0,1,0)),void 0===n&&(n=new _.x(0,1,0));var o=new Fo(e,t,i,r,n);return this.particleEmitterType=o,o},e.prototype.createConeEmitter=function(e,t){void 0===e&&(e=1),void 0===t&&(t=Math.PI/4);var i=new wo(e,t);return this.particleEmitterType=i,i},e.prototype.createBoxEmitter=function(e,t,i,r){var n=new Do;return this.particleEmitterType=n,this.direction1=e,this.direction2=t,this.minEmitBox=i,this.maxEmitBox=r,n},e.BLENDMODE_ONEONE=0,e.BLENDMODE_STANDARD=1,e.BLENDMODE_ADD=2,e.BLENDMODE_MULTIPLY=3,e.BLENDMODE_MULTIPLYADD=4,e}(),ko=function(){function e(t){this.particleSystem=t,this.position=_.x.Zero(),this.direction=_.x.Zero(),this.color=new _.f(0,0,0,0),this.colorStep=new _.f(0,0,0,0),this.lifeTime=1,this.age=0,this.size=0,this.scale=new _.w(1,1),this.angle=0,this.angularSpeed=0,this.cellIndex=0,this._attachedSubEmitters=null,this._currentColor1=new _.f(0,0,0,0),this._currentColor2=new _.f(0,0,0,0),this._currentSize1=0,this._currentSize2=0,this._currentAngularSpeed1=0,this._currentAngularSpeed2=0,this._currentVelocity1=0,this._currentVelocity2=0,this._currentLimitVelocity1=0,this._currentLimitVelocity2=0,this._currentDrag1=0,this._currentDrag2=0,this.id=e._Count++,this.particleSystem.isAnimationSheetEnabled&&this.updateCellInfoFromSystem()}return e.prototype.updateCellInfoFromSystem=function(){this.cellIndex=this.particleSystem.startSpriteCellID},e.prototype.updateCellIndex=function(){var e=this.age,t=this.particleSystem.spriteCellChangeSpeed;this.particleSystem.spriteRandomStartCell&&(void 0===this._randomCellOffset&&(this._randomCellOffset=Math.random()*this.lifeTime),0===t?(t=1,e=this._randomCellOffset):e+=this._randomCellOffset);var i=this._initialEndSpriteCellID-this._initialStartSpriteCellID,r=Hr.a.Clamp(e*t%this.lifeTime/this.lifeTime);this.cellIndex=this._initialStartSpriteCellID+r*i|0},e.prototype._inheritParticleInfoToSubEmitter=function(e){if(e.particleSystem.emitter.position){var t=e.particleSystem.emitter;t.position.copyFrom(this.position),e.inheritDirection&&(t.position.subtractToRef(this.direction,_.t.Vector3[0]),t.lookAt(_.t.Vector3[0],0,Math.PI/2))}else{e.particleSystem.emitter.copyFrom(this.position)}this.direction.scaleToRef(e.inheritedVelocityAmount/2,_.t.Vector3[0]),e.particleSystem._inheritedVelocityOffset.copyFrom(_.t.Vector3[0])},e.prototype._inheritParticleInfoToSubEmitters=function(){var e=this;this._attachedSubEmitters&&this._attachedSubEmitters.length>0&&this._attachedSubEmitters.forEach(function(t){e._inheritParticleInfoToSubEmitter(t)})},e.prototype._reset=function(){this.age=0,this._currentColorGradient=null,this._currentSizeGradient=null,this._currentAngularSpeedGradient=null,this._currentVelocityGradient=null,this._currentLimitVelocityGradient=null,this._currentDragGradient=null,this.cellIndex=this.particleSystem.startSpriteCellID,this._randomCellOffset=void 0},e.prototype.copyTo=function(e){e.position.copyFrom(this.position),this._initialDirection?e._initialDirection?e._initialDirection.copyFrom(this._initialDirection):e._initialDirection=this._initialDirection.clone():e._initialDirection=null,e.direction.copyFrom(this.direction),e.color.copyFrom(this.color),e.colorStep.copyFrom(this.colorStep),e.lifeTime=this.lifeTime,e.age=this.age,e._randomCellOffset=this._randomCellOffset,e.size=this.size,e.scale.copyFrom(this.scale),e.angle=this.angle,e.angularSpeed=this.angularSpeed,e.particleSystem=this.particleSystem,e.cellIndex=this.cellIndex,e.id=this.id,e._attachedSubEmitters=this._attachedSubEmitters,this._currentColorGradient&&(e._currentColorGradient=this._currentColorGradient,e._currentColor1.copyFrom(this._currentColor1),e._currentColor2.copyFrom(this._currentColor2)),this._currentSizeGradient&&(e._currentSizeGradient=this._currentSizeGradient,e._currentSize1=this._currentSize1,e._currentSize2=this._currentSize2),this._currentAngularSpeedGradient&&(e._currentAngularSpeedGradient=this._currentAngularSpeedGradient,e._currentAngularSpeed1=this._currentAngularSpeed1,e._currentAngularSpeed2=this._currentAngularSpeed2),this._currentVelocityGradient&&(e._currentVelocityGradient=this._currentVelocityGradient,e._currentVelocity1=this._currentVelocity1,e._currentVelocity2=this._currentVelocity2),this._currentLimitVelocityGradient&&(e._currentLimitVelocityGradient=this._currentLimitVelocityGradient,e._currentLimitVelocity1=this._currentLimitVelocity1,e._currentLimitVelocity2=this._currentLimitVelocity2),this._currentDragGradient&&(e._currentDragGradient=this._currentDragGradient,e._currentDrag1=this._currentDrag1,e._currentDrag2=this._currentDrag2),this.particleSystem.isAnimationSheetEnabled&&(e._initialStartSpriteCellID=this._initialStartSpriteCellID,e._initialEndSpriteCellID=this._initialEndSpriteCellID),this.particleSystem.useRampGradients&&e.remapData.copyFrom(this.remapData),this._randomNoiseCoordinates1&&(e._randomNoiseCoordinates1?(e._randomNoiseCoordinates1.copyFrom(this._randomNoiseCoordinates1),e._randomNoiseCoordinates2.copyFrom(this._randomNoiseCoordinates2)):(e._randomNoiseCoordinates1=this._randomNoiseCoordinates1.clone(),e._randomNoiseCoordinates2=this._randomNoiseCoordinates2.clone()))},e._Count=0,e}();!function(e){e[e.ATTACHED=0]="ATTACHED",e[e.END=1]="END"}(Oo||(Oo={}));var zo=function(){function e(e){this.particleSystem=e,this.type=Oo.END,this.inheritDirection=!1,this.inheritedVelocityAmount=0,e.emitter&&e.emitter.dispose||(e.emitter=new se.a("SubemitterSystemEmitter",e.getScene())),e.onDisposeObservable.add(function(){e.emitter&&e.emitter.dispose&&e.emitter.dispose()})}return e.prototype.clone=function(){var t=this.particleSystem.emitter;t?t instanceof _.x?t=t.clone():t instanceof se.a&&((t=new B.a("",t.getScene())).isVisible=!1):t=new _.x;var i=new e(this.particleSystem.clone("",t));return i.type=this.type,i.inheritDirection=this.inheritDirection,i.inheritedVelocityAmount=this.inheritedVelocityAmount,i.particleSystem._disposeEmitterOnDispose=!0,i.particleSystem.disposeOnStop=!0,i},e.prototype.serialize=function(){var e={};return e.type=this.type,e.inheritDirection=this.inheritDirection,e.inheritedVelocityAmount=this.inheritedVelocityAmount,e.particleSystem=this.particleSystem.serialize(),e},e._ParseParticleSystem=function(e,t,i){throw"Import ParseParticle before parsing SubEmitter."},e.Parse=function(t,i,r){var n=t.particleSystem,o=new e(e._ParseParticleSystem(n,i,r));return o.type=t.type,o.inheritDirection=t.inheritDirection,o.inheritedVelocityAmount=t.inheritedVelocityAmount,o.particleSystem._isSubEmitter=!0,o},e.prototype.dispose=function(){this.particleSystem.dispose()},e}(),jo="\nvarying vec2 vUV;\nvarying vec4 vColor;\nuniform vec4 textureMask;\nuniform sampler2D diffuseSampler;\n#include<clipPlaneFragmentDeclaration>\n#include<imageProcessingDeclaration>\n#include<helperFunctions>\n#include<imageProcessingFunctions>\n#ifdef RAMPGRADIENT\nvarying vec4 remapRanges;\nuniform sampler2D rampSampler;\n#endif\nvoid main(void) {\n#include<clipPlaneFragment>\nvec4 textureColor=texture2D(diffuseSampler,vUV);\nvec4 baseColor=(textureColor*textureMask+(vec4(1.,1.,1.,1.)-textureMask))*vColor;\n#ifdef RAMPGRADIENT\nfloat alpha=baseColor.a;\nfloat remappedColorIndex=clamp((alpha-remapRanges.x)/remapRanges.y,0.0,1.0);\nvec4 rampColor=texture2D(rampSampler,vec2(1.0-remappedColorIndex,0.));\nbaseColor.rgb*=rampColor.rgb;\n\nfloat finalAlpha=baseColor.a;\nbaseColor.a=clamp((alpha*rampColor.a-remapRanges.z)/remapRanges.w,0.0,1.0);\n#endif\n#ifdef BLENDMULTIPLYMODE\nfloat sourceAlpha=vColor.a*textureColor.a;\nbaseColor.rgb=baseColor.rgb*sourceAlpha+vec3(1.0)*(1.0-sourceAlpha);\n#endif\n\n\n#ifdef IMAGEPROCESSINGPOSTPROCESS\nbaseColor.rgb=toLinearSpace(baseColor.rgb);\n#else\n#ifdef IMAGEPROCESSING\nbaseColor.rgb=toLinearSpace(baseColor.rgb);\nbaseColor=applyImageProcessing(baseColor);\n#endif\n#endif\ngl_FragColor=baseColor;\n}";wt.a.ShadersStore.particlesPixelShader=jo;var Wo="\nattribute vec3 position;\nattribute vec4 color;\nattribute float angle;\nattribute vec2 size;\n#ifdef ANIMATESHEET\nattribute float cellIndex;\n#endif\n#ifndef BILLBOARD\nattribute vec3 direction;\n#endif\n#ifdef BILLBOARDSTRETCHED\nattribute vec3 direction;\n#endif\n#ifdef RAMPGRADIENT\nattribute vec4 remapData;\n#endif\nattribute vec2 offset;\n\nuniform mat4 view;\nuniform mat4 projection;\nuniform vec2 translationPivot;\n#ifdef ANIMATESHEET\nuniform vec3 particlesInfos;\n#endif\n\nvarying vec2 vUV;\nvarying vec4 vColor;\n#ifdef RAMPGRADIENT\nvarying vec4 remapRanges;\n#endif\n#if defined(CLIPPLANE) || defined(CLIPPLANE2) || defined(CLIPPLANE3) || defined(CLIPPLANE4)\nuniform mat4 invView;\n#endif\n#include<clipPlaneVertexDeclaration>\n#ifdef BILLBOARD\nuniform vec3 eyePosition;\n#endif\nvec3 rotate(vec3 yaxis,vec3 rotatedCorner) {\nvec3 xaxis=normalize(cross(vec3(0.,1.0,0.),yaxis));\nvec3 zaxis=normalize(cross(yaxis,xaxis));\nvec3 row0=vec3(xaxis.x,xaxis.y,xaxis.z);\nvec3 row1=vec3(yaxis.x,yaxis.y,yaxis.z);\nvec3 row2=vec3(zaxis.x,zaxis.y,zaxis.z);\nmat3 rotMatrix=mat3(row0,row1,row2);\nvec3 alignedCorner=rotMatrix*rotatedCorner;\nreturn position+alignedCorner;\n}\n#ifdef BILLBOARDSTRETCHED\nvec3 rotateAlign(vec3 toCamera,vec3 rotatedCorner) {\nvec3 normalizedToCamera=normalize(toCamera);\nvec3 normalizedCrossDirToCamera=normalize(cross(normalize(direction),normalizedToCamera));\nvec3 crossProduct=normalize(cross(normalizedToCamera,normalizedCrossDirToCamera));\nvec3 row0=vec3(normalizedCrossDirToCamera.x,normalizedCrossDirToCamera.y,normalizedCrossDirToCamera.z);\nvec3 row1=vec3(crossProduct.x,crossProduct.y,crossProduct.z);\nvec3 row2=vec3(normalizedToCamera.x,normalizedToCamera.y,normalizedToCamera.z);\nmat3 rotMatrix=mat3(row0,row1,row2);\nvec3 alignedCorner=rotMatrix*rotatedCorner;\nreturn position+alignedCorner;\n}\n#endif\nvoid main(void) {\nvec2 cornerPos;\ncornerPos=(vec2(offset.x-0.5,offset.y-0.5)-translationPivot)*size+translationPivot;\n#ifdef BILLBOARD\n\nvec3 rotatedCorner;\n#ifdef BILLBOARDY\nrotatedCorner.x=cornerPos.x*cos(angle)-cornerPos.y*sin(angle);\nrotatedCorner.z=cornerPos.x*sin(angle)+cornerPos.y*cos(angle);\nrotatedCorner.y=0.;\nvec3 yaxis=position-eyePosition;\nyaxis.y=0.;\nvec3 worldPos=rotate(normalize(yaxis),rotatedCorner);\nvec3 viewPos=(view*vec4(worldPos,1.0)).xyz;\n#elif defined(BILLBOARDSTRETCHED)\nrotatedCorner.x=cornerPos.x*cos(angle)-cornerPos.y*sin(angle);\nrotatedCorner.y=cornerPos.x*sin(angle)+cornerPos.y*cos(angle);\nrotatedCorner.z=0.;\nvec3 toCamera=position-eyePosition;\nvec3 worldPos=rotateAlign(toCamera,rotatedCorner);\nvec3 viewPos=(view*vec4(worldPos,1.0)).xyz;\n#else\nrotatedCorner.x=cornerPos.x*cos(angle)-cornerPos.y*sin(angle);\nrotatedCorner.y=cornerPos.x*sin(angle)+cornerPos.y*cos(angle);\nrotatedCorner.z=0.;\nvec3 viewPos=(view*vec4(position,1.0)).xyz+rotatedCorner;\n#endif\n#ifdef RAMPGRADIENT\nremapRanges=remapData;\n#endif\n\ngl_Position=projection*vec4(viewPos,1.0);\n#else\n\nvec3 rotatedCorner;\nrotatedCorner.x=cornerPos.x*cos(angle)-cornerPos.y*sin(angle);\nrotatedCorner.z=cornerPos.x*sin(angle)+cornerPos.y*cos(angle);\nrotatedCorner.y=0.;\nvec3 yaxis=normalize(direction);\nvec3 worldPos=rotate(yaxis,rotatedCorner);\ngl_Position=projection*view*vec4(worldPos,1.0);\n#endif\nvColor=color;\n#ifdef ANIMATESHEET\nfloat rowOffset=floor(cellIndex/particlesInfos.z);\nfloat columnOffset=cellIndex-rowOffset*particlesInfos.z;\nvec2 uvScale=particlesInfos.xy;\nvec2 uvOffset=vec2(offset.x ,1.0-offset.y);\nvUV=(uvOffset+vec2(columnOffset,rowOffset))*uvScale;\n#else\nvUV=offset;\n#endif\n\n#if defined(CLIPPLANE) || defined(CLIPPLANE2) || defined(CLIPPLANE3) || defined(CLIPPLANE4)\nvec4 worldPos=invView*vec4(viewPos,1.0);\n#endif\n#include<clipPlaneVertex>\n}";wt.a.ShadersStore.particlesVertexShader=Wo;var Ho=function(e){function t(t,i,r,n,o,s){void 0===n&&(n=null),void 0===o&&(o=!1),void 0===s&&(s=.01);var a=e.call(this,t)||this;return a._inheritedVelocityOffset=new _.x,a.onDisposeObservable=new p.c,a._particles=new Array,a._stockParticles=new Array,a._newPartsExcess=0,a._vertexBuffers={},a._scaledColorStep=new _.f(0,0,0,0),a._colorDiff=new _.f(0,0,0,0),a._scaledDirection=_.x.Zero(),a._scaledGravity=_.x.Zero(),a._currentRenderId=-1,a._useInstancing=!1,a._started=!1,a._stopped=!1,a._actualFrame=0,a._currentEmitRate1=0,a._currentEmitRate2=0,a._currentStartSize1=0,a._currentStartSize2=0,a._rawTextureWidth=256,a._useRampGradients=!1,a._disposeEmitterOnDispose=!1,a.recycleParticle=function(e){var t=a._particles.pop();t!==e&&t.copyTo(e),a._stockParticles.push(t)},a._createParticle=function(){var e;if(0!==a._stockParticles.length?(e=a._stockParticles.pop())._reset():e=new ko(a),a._subEmitters&&a._subEmitters.length>0){var t=a._subEmitters[Math.floor(Math.random()*a._subEmitters.length)];e._attachedSubEmitters=[],t.forEach(function(t){if(t.type===Oo.ATTACHED){var i=t.clone();e._attachedSubEmitters.push(i),i.particleSystem.start()}})}return e},a._emitFromParticle=function(e){if(a._subEmitters&&0!==a._subEmitters.length){var t=Math.floor(Math.random()*a._subEmitters.length);a._subEmitters[t].forEach(function(t){if(t.type===Oo.END){var i=t.clone();e._inheritParticleInfoToSubEmitter(i),i.particleSystem._rootParticleSystem=a,a.activeSubSystems.push(i.particleSystem),i.particleSystem.start()}})}},a._capacity=i,a._epsilon=s,a._isAnimationSheetEnabled=o,a._scene=r||y.a.LastCreatedScene,a._attachImageProcessingConfiguration(null),a._customEffect=n,a._scene.particleSystems.push(a),a._useInstancing=a._scene.getEngine().getCaps().instancedArrays,a._createIndexBuffer(),a._createVertexBuffers(),a.particleEmitterType=new Do,a.updateFunction=function(e){var t=null,i=null;a.noiseTexture&&(t=a.noiseTexture.getSize(),i=a.noiseTexture.getContent());for(var r,n=function(){r=e[o];var n=a._scaledUpdateSpeed,s=r.age;if(r.age+=n,r.age>r.lifeTime){var c=r.age-s;n=(r.lifeTime-s)*n/c,r.age=r.lifeTime}var l=r.age/r.lifeTime;a._colorGradients&&a._colorGradients.length>0?j.h.GetCurrentGradient(l,a._colorGradients,function(e,t,i){e!==r._currentColorGradient&&(r._currentColor1.copyFrom(r._currentColor2),t.getColorToRef(r._currentColor2),r._currentColorGradient=e),_.f.LerpToRef(r._currentColor1,r._currentColor2,i,r.color)}):(r.colorStep.scaleToRef(n,a._scaledColorStep),r.color.addInPlace(a._scaledColorStep),r.color.a<0&&(r.color.a=0)),a._angularSpeedGradients&&a._angularSpeedGradients.length>0&&j.h.GetCurrentGradient(l,a._angularSpeedGradients,function(e,t,i){e!==r._currentAngularSpeedGradient&&(r._currentAngularSpeed1=r._currentAngularSpeed2,r._currentAngularSpeed2=t.getFactor(),r._currentAngularSpeedGradient=e),r.angularSpeed=Hr.a.Lerp(r._currentAngularSpeed1,r._currentAngularSpeed2,i)}),r.angle+=r.angularSpeed*n;var u=n;if(a._velocityGradients&&a._velocityGradients.length>0&&j.h.GetCurrentGradient(l,a._velocityGradients,function(e,t,i){e!==r._currentVelocityGradient&&(r._currentVelocity1=r._currentVelocity2,r._currentVelocity2=t.getFactor(),r._currentVelocityGradient=e),u*=Hr.a.Lerp(r._currentVelocity1,r._currentVelocity2,i)}),r.direction.scaleToRef(u,a._scaledDirection),a._limitVelocityGradients&&a._limitVelocityGradients.length>0&&j.h.GetCurrentGradient(l,a._limitVelocityGradients,function(e,t,i){e!==r._currentLimitVelocityGradient&&(r._currentLimitVelocity1=r._currentLimitVelocity2,r._currentLimitVelocity2=t.getFactor(),r._currentLimitVelocityGradient=e);var n=Hr.a.Lerp(r._currentLimitVelocity1,r._currentLimitVelocity2,i);r.direction.length()>n&&r.direction.scaleInPlace(a.limitVelocityDamping)}),a._dragGradients&&a._dragGradients.length>0&&j.h.GetCurrentGradient(l,a._dragGradients,function(e,t,i){e!==r._currentDragGradient&&(r._currentDrag1=r._currentDrag2,r._currentDrag2=t.getFactor(),r._currentDragGradient=e);var n=Hr.a.Lerp(r._currentDrag1,r._currentDrag2,i);a._scaledDirection.scaleInPlace(1-n)}),r.position.addInPlace(a._scaledDirection),i&&t&&r._randomNoiseCoordinates1){var h=a._fetchR(r._randomNoiseCoordinates1.x,r._randomNoiseCoordinates1.y,t.width,t.height,i),d=a._fetchR(r._randomNoiseCoordinates1.z,r._randomNoiseCoordinates2.x,t.width,t.height,i),f=a._fetchR(r._randomNoiseCoordinates2.y,r._randomNoiseCoordinates2.z,t.width,t.height,i),p=_.t.Vector3[0],m=_.t.Vector3[1];p.copyFromFloats((2*h-1)*a.noiseStrength.x,(2*d-1)*a.noiseStrength.y,(2*f-1)*a.noiseStrength.z),p.scaleToRef(n,m),r.direction.addInPlace(m)}if(a.gravity.scaleToRef(n,a._scaledGravity),r.direction.addInPlace(a._scaledGravity),a._sizeGradients&&a._sizeGradients.length>0&&j.h.GetCurrentGradient(l,a._sizeGradients,function(e,t,i){e!==r._currentSizeGradient&&(r._currentSize1=r._currentSize2,r._currentSize2=t.getFactor(),r._currentSizeGradient=e),r.size=Hr.a.Lerp(r._currentSize1,r._currentSize2,i)}),a._useRampGradients&&(a._colorRemapGradients&&a._colorRemapGradients.length>0&&j.h.GetCurrentGradient(l,a._colorRemapGradients,function(e,t,i){var n=Hr.a.Lerp(e.factor1,t.factor1,i),o=Hr.a.Lerp(e.factor2,t.factor2,i);r.remapData.x=n,r.remapData.y=o-n}),a._alphaRemapGradients&&a._alphaRemapGradients.length>0&&j.h.GetCurrentGradient(l,a._alphaRemapGradients,function(e,t,i){var n=Hr.a.Lerp(e.factor1,t.factor1,i),o=Hr.a.Lerp(e.factor2,t.factor2,i);r.remapData.z=n,r.remapData.w=o-n})),a._isAnimationSheetEnabled&&r.updateCellIndex(),r._inheritParticleInfoToSubEmitters(),r.age>=r.lifeTime)return a._emitFromParticle(r),r._attachedSubEmitters&&(r._attachedSubEmitters.forEach(function(e){e.particleSystem.disposeOnStop=!0,e.particleSystem.stop()}),r._attachedSubEmitters=null),a.recycleParticle(r),o--,"continue"},o=0;o<e.length;o++)n()},a}return l.d(t,e),Object.defineProperty(t.prototype,"onDispose",{set:function(e){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"useRampGradients",{get:function(){return this._useRampGradients},set:function(e){this._useRampGradients!==e&&(this._useRampGradients=e,this._resetEffect())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"particles",{get:function(){return this._particles},enumerable:!0,configurable:!0}),t.prototype.getClassName=function(){return"ParticleSystem"},t.prototype._addFactorGradient=function(e,t,i,r){var n=new j.d;n.gradient=t,n.factor1=i,n.factor2=r,e.push(n),e.sort(function(e,t){return e.gradient<t.gradient?-1:e.gradient>t.gradient?1:0})},t.prototype._removeFactorGradient=function(e,t){if(e)for(var i=0,r=0,n=e;r<n.length;r++){if(n[r].gradient===t){e.splice(i,1);break}i++}},t.prototype.addLifeTimeGradient=function(e,t,i){return this._lifeTimeGradients||(this._lifeTimeGradients=[]),this._addFactorGradient(this._lifeTimeGradients,e,t,i),this},t.prototype.removeLifeTimeGradient=function(e){return this._removeFactorGradient(this._lifeTimeGradients,e),this},t.prototype.addSizeGradient=function(e,t,i){return this._sizeGradients||(this._sizeGradients=[]),this._addFactorGradient(this._sizeGradients,e,t,i),this},t.prototype.removeSizeGradient=function(e){return this._removeFactorGradient(this._sizeGradients,e),this},t.prototype.addColorRemapGradient=function(e,t,i){return this._colorRemapGradients||(this._colorRemapGradients=[]),this._addFactorGradient(this._colorRemapGradients,e,t,i),this},t.prototype.removeColorRemapGradient=function(e){return this._removeFactorGradient(this._colorRemapGradients,e),this},t.prototype.addAlphaRemapGradient=function(e,t,i){return this._alphaRemapGradients||(this._alphaRemapGradients=[]),this._addFactorGradient(this._alphaRemapGradients,e,t,i),this},t.prototype.removeAlphaRemapGradient=function(e){return this._removeFactorGradient(this._alphaRemapGradients,e),this},t.prototype.addAngularSpeedGradient=function(e,t,i){return this._angularSpeedGradients||(this._angularSpeedGradients=[]),this._addFactorGradient(this._angularSpeedGradients,e,t,i),this},t.prototype.removeAngularSpeedGradient=function(e){return this._removeFactorGradient(this._angularSpeedGradients,e),this},t.prototype.addVelocityGradient=function(e,t,i){return this._velocityGradients||(this._velocityGradients=[]),this._addFactorGradient(this._velocityGradients,e,t,i),this},t.prototype.removeVelocityGradient=function(e){return this._removeFactorGradient(this._velocityGradients,e),this},t.prototype.addLimitVelocityGradient=function(e,t,i){return this._limitVelocityGradients||(this._limitVelocityGradients=[]),this._addFactorGradient(this._limitVelocityGradients,e,t,i),this},t.prototype.removeLimitVelocityGradient=function(e){return this._removeFactorGradient(this._limitVelocityGradients,e),this},t.prototype.addDragGradient=function(e,t,i){return this._dragGradients||(this._dragGradients=[]),this._addFactorGradient(this._dragGradients,e,t,i),this},t.prototype.removeDragGradient=function(e){return this._removeFactorGradient(this._dragGradients,e),this},t.prototype.addEmitRateGradient=function(e,t,i){return this._emitRateGradients||(this._emitRateGradients=[]),this._addFactorGradient(this._emitRateGradients,e,t,i),this},t.prototype.removeEmitRateGradient=function(e){return this._removeFactorGradient(this._emitRateGradients,e),this},t.prototype.addStartSizeGradient=function(e,t,i){return this._startSizeGradients||(this._startSizeGradients=[]),this._addFactorGradient(this._startSizeGradients,e,t,i),this},t.prototype.removeStartSizeGradient=function(e){return this._removeFactorGradient(this._emitRateGradients,e),this},t.prototype._createRampGradientTexture=function(){if(this._rampGradients&&this._rampGradients.length&&!this._rampGradientsTexture){for(var e=new Uint8Array(4*this._rawTextureWidth),t=_.t.Color3[0],i=0;i<this._rawTextureWidth;i++){var r=i/this._rawTextureWidth;j.h.GetCurrentGradient(r,this._rampGradients,function(r,n,o){_.e.LerpToRef(r.color,n.color,o,t),e[4*i]=255*t.r,e[4*i+1]=255*t.g,e[4*i+2]=255*t.b,e[4*i+3]=255})}this._rampGradientsTexture=ge.CreateRGBATexture(e,this._rawTextureWidth,1,this._scene,!1,!1,_e.a.NEAREST_SAMPLINGMODE)}},t.prototype.getRampGradients=function(){return this._rampGradients},t.prototype.addRampGradient=function(e,t){this._rampGradients||(this._rampGradients=[]);var i=new j.b;return i.gradient=e,i.color=t,this._rampGradients.push(i),this._rampGradients.sort(function(e,t){return e.gradient<t.gradient?-1:e.gradient>t.gradient?1:0}),this._rampGradientsTexture&&(this._rampGradientsTexture.dispose(),this._rampGradientsTexture=null),this._createRampGradientTexture(),this},t.prototype.removeRampGradient=function(e){return this._removeGradientAndTexture(e,this._rampGradients,this._rampGradientsTexture),this._rampGradientsTexture=null,this._rampGradients&&this._rampGradients.length>0&&this._createRampGradientTexture(),this},t.prototype.addColorGradient=function(e,t,i){this._colorGradients||(this._colorGradients=[]);var r=new j.c;return r.gradient=e,r.color1=t,r.color2=i,this._colorGradients.push(r),this._colorGradients.sort(function(e,t){return e.gradient<t.gradient?-1:e.gradient>t.gradient?1:0}),this},t.prototype.removeColorGradient=function(e){if(!this._colorGradients)return this;for(var t=0,i=0,r=this._colorGradients;i<r.length;i++){if(r[i].gradient===e){this._colorGradients.splice(t,1);break}t++}return this},t.prototype._fetchR=function(e,t,i,r,n){return n[4*(((e=.5*Math.abs(e)+.5)*i%i|0)+((t=.5*Math.abs(t)+.5)*r%r|0)*i)]/255},t.prototype._reset=function(){this._resetEffect()},t.prototype._resetEffect=function(){this._vertexBuffer&&(this._vertexBuffer.dispose(),this._vertexBuffer=null),this._spriteBuffer&&(this._spriteBuffer.dispose(),this._spriteBuffer=null),this._createVertexBuffers()},t.prototype._createVertexBuffers=function(){this._vertexBufferSize=this._useInstancing?10:12,this._isAnimationSheetEnabled&&(this._vertexBufferSize+=1),this._isBillboardBased&&this.billboardMode!==t.BILLBOARDMODE_STRETCHED||(this._vertexBufferSize+=3),this._useRampGradients&&(this._vertexBufferSize+=4);var e=this._scene.getEngine();this._vertexData=new Float32Array(this._capacity*this._vertexBufferSize*(this._useInstancing?1:4)),this._vertexBuffer=new Zi.a(e,this._vertexData,!0,this._vertexBufferSize);var i=0,r=this._vertexBuffer.createVertexBuffer(Zi.b.PositionKind,i,3,this._vertexBufferSize,this._useInstancing);this._vertexBuffers[Zi.b.PositionKind]=r,i+=3;var n=this._vertexBuffer.createVertexBuffer(Zi.b.ColorKind,i,4,this._vertexBufferSize,this._useInstancing);this._vertexBuffers[Zi.b.ColorKind]=n,i+=4;var o=this._vertexBuffer.createVertexBuffer("angle",i,1,this._vertexBufferSize,this._useInstancing);this._vertexBuffers.angle=o,i+=1;var s,a=this._vertexBuffer.createVertexBuffer("size",i,2,this._vertexBufferSize,this._useInstancing);if(this._vertexBuffers.size=a,i+=2,this._isAnimationSheetEnabled){var c=this._vertexBuffer.createVertexBuffer("cellIndex",i,1,this._vertexBufferSize,this._useInstancing);this._vertexBuffers.cellIndex=c,i+=1}if(!this._isBillboardBased||this.billboardMode===t.BILLBOARDMODE_STRETCHED){var l=this._vertexBuffer.createVertexBuffer("direction",i,3,this._vertexBufferSize,this._useInstancing);this._vertexBuffers.direction=l,i+=3}if(this._useRampGradients){var u=this._vertexBuffer.createVertexBuffer("remapData",i,4,this._vertexBufferSize,this._useInstancing);this._vertexBuffers.remapData=u,i+=4}if(this._useInstancing){var h=new Float32Array([0,0,1,0,1,1,0,1]);this._spriteBuffer=new Zi.a(e,h,!1,2),s=this._spriteBuffer.createVertexBuffer("offset",0,2)}else s=this._vertexBuffer.createVertexBuffer("offset",i,2,this._vertexBufferSize,this._useInstancing),i+=2;this._vertexBuffers.offset=s},t.prototype._createIndexBuffer=function(){if(!this._useInstancing){for(var e=[],t=0,i=0;i<this._capacity;i++)e.push(t),e.push(t+1),e.push(t+2),e.push(t),e.push(t+2),e.push(t+3),t+=4;this._indexBuffer=this._scene.getEngine().createIndexBuffer(e)}},t.prototype.getCapacity=function(){return this._capacity},t.prototype.isAlive=function(){return this._alive},t.prototype.isStarted=function(){return this._started},t.prototype._prepareSubEmitterInternalArray=function(){var e=this;this._subEmitters=new Array,this.subEmitters&&this.subEmitters.forEach(function(i){i instanceof t?e._subEmitters.push([new zo(i)]):i instanceof zo?e._subEmitters.push([i]):i instanceof Array&&e._subEmitters.push(i)})},t.prototype.start=function(e){var t=this;if(void 0===e&&(e=this.startDelay),!this.targetStopDuration&&this._hasTargetStopDurationDependantGradient())throw"Particle system started with a targetStopDuration dependant gradient (eg. startSizeGradients) but no targetStopDuration set";if(e)setTimeout(function(){t.start(0)},e);else{if(this._prepareSubEmitterInternalArray(),this._started=!0,this._stopped=!1,this._actualFrame=0,this._subEmitters&&0!=this._subEmitters.length&&(this.activeSubSystems=new Array),this._emitRateGradients&&(this._emitRateGradients.length>0&&(this._currentEmitRateGradient=this._emitRateGradients[0],this._currentEmitRate1=this._currentEmitRateGradient.getFactor(),this._currentEmitRate2=this._currentEmitRate1),this._emitRateGradients.length>1&&(this._currentEmitRate2=this._emitRateGradients[1].getFactor())),this._startSizeGradients&&(this._startSizeGradients.length>0&&(this._currentStartSizeGradient=this._startSizeGradients[0],this._currentStartSize1=this._currentStartSizeGradient.getFactor(),this._currentStartSize2=this._currentStartSize1),this._startSizeGradients.length>1&&(this._currentStartSize2=this._startSizeGradients[1].getFactor())),this.preWarmCycles){this.emitter instanceof se.a&&this.emitter.computeWorldMatrix(!0);var i=this.noiseTexture;if(i&&i.onGeneratedObservable)i.onGeneratedObservable.addOnce(function(){setTimeout(function(){for(var e=0;e<t.preWarmCycles;e++)t.animate(!0),i.render()})});else for(var r=0;r<this.preWarmCycles;r++)this.animate(!0)}this.beginAnimationOnStart&&this.animations&&this.animations.length>0&&this.getScene().beginAnimation(this,this.beginAnimationFrom,this.beginAnimationTo,this.beginAnimationLoop)}},t.prototype.stop=function(e){void 0===e&&(e=!0),this._stopped=!0,e&&this._stopSubEmitters()},t.prototype.reset=function(){this._stockParticles=[],this._particles=[]},t.prototype._appendParticleVertex=function(e,i,r,n){var o=e*this._vertexBufferSize;this._vertexData[o++]=i.position.x,this._vertexData[o++]=i.position.y,this._vertexData[o++]=i.position.z,this._vertexData[o++]=i.color.r,this._vertexData[o++]=i.color.g,this._vertexData[o++]=i.color.b,this._vertexData[o++]=i.color.a,this._vertexData[o++]=i.angle,this._vertexData[o++]=i.scale.x*i.size,this._vertexData[o++]=i.scale.y*i.size,this._isAnimationSheetEnabled&&(this._vertexData[o++]=i.cellIndex),this._isBillboardBased?this.billboardMode===t.BILLBOARDMODE_STRETCHED&&(this._vertexData[o++]=i.direction.x,this._vertexData[o++]=i.direction.y,this._vertexData[o++]=i.direction.z):i._initialDirection?(this._vertexData[o++]=i._initialDirection.x,this._vertexData[o++]=i._initialDirection.y,this._vertexData[o++]=i._initialDirection.z):(this._vertexData[o++]=i.direction.x,this._vertexData[o++]=i.direction.y,this._vertexData[o++]=i.direction.z),this._useRampGradients&&(this._vertexData[o++]=i.remapData.x,this._vertexData[o++]=i.remapData.y,this._vertexData[o++]=i.remapData.z,this._vertexData[o++]=i.remapData.w),this._useInstancing||(this._isAnimationSheetEnabled&&(0===r?r=this._epsilon:1===r&&(r=1-this._epsilon),0===n?n=this._epsilon:1===n&&(n=1-this._epsilon)),this._vertexData[o++]=r,this._vertexData[o++]=n)},t.prototype._stopSubEmitters=function(){this.activeSubSystems&&(this.activeSubSystems.forEach(function(e){e.stop(!0)}),this.activeSubSystems=new Array)},t.prototype._removeFromRoot=function(){if(this._rootParticleSystem){var e=this._rootParticleSystem.activeSubSystems.indexOf(this);-1!==e&&this._rootParticleSystem.activeSubSystems.splice(e,1),this._rootParticleSystem=null}},t.prototype._update=function(e){var t,i=this;if(this._alive=this._particles.length>0,this.emitter.position){var r=this.emitter;this._emitterWorldMatrix=r.getWorldMatrix()}else{var n=this.emitter;this._emitterWorldMatrix=_.j.Translation(n.x,n.y,n.z)}this.updateFunction(this._particles);for(var o,s=function(){if(a._particles.length===a._capacity)return"break";t=a._createParticle(),a._particles.push(t);var e=Hr.a.RandomRange(a.minEmitPower,a.maxEmitPower);if(a.startPositionFunction?a.startPositionFunction(a._emitterWorldMatrix,t.position,t):a.particleEmitterType.startPositionFunction(a._emitterWorldMatrix,t.position,t),a.startDirectionFunction?a.startDirectionFunction(a._emitterWorldMatrix,t.direction,t):a.particleEmitterType.startDirectionFunction(a._emitterWorldMatrix,t.direction,t),0===e?t._initialDirection?t._initialDirection.copyFrom(t.direction):t._initialDirection=t.direction.clone():t._initialDirection=null,t.direction.scaleInPlace(e),a.targetStopDuration&&a._lifeTimeGradients&&a._lifeTimeGradients.length>0){var r=Hr.a.Clamp(a._actualFrame/a.targetStopDuration);j.h.GetCurrentGradient(r,a._lifeTimeGradients,function(e,i){var n=e,o=i,s=n.getFactor(),a=o.getFactor(),c=(r-n.gradient)/(o.gradient-n.gradient);t.lifeTime=Hr.a.Lerp(s,a,c)})}else t.lifeTime=Hr.a.RandomRange(a.minLifeTime,a.maxLifeTime);if(a._sizeGradients&&0!==a._sizeGradients.length?(t._currentSizeGradient=a._sizeGradients[0],t._currentSize1=t._currentSizeGradient.getFactor(),t.size=t._currentSize1,a._sizeGradients.length>1?t._currentSize2=a._sizeGradients[1].getFactor():t._currentSize2=t._currentSize1):t.size=Hr.a.RandomRange(a.minSize,a.maxSize),t.scale.copyFromFloats(Hr.a.RandomRange(a.minScaleX,a.maxScaleX),Hr.a.RandomRange(a.minScaleY,a.maxScaleY)),a._startSizeGradients&&a._startSizeGradients[0]&&a.targetStopDuration){var n=a._actualFrame/a.targetStopDuration;j.h.GetCurrentGradient(n,a._startSizeGradients,function(e,r,n){e!==i._currentStartSizeGradient&&(i._currentStartSize1=i._currentStartSize2,i._currentStartSize2=r.getFactor(),i._currentStartSizeGradient=e);var o=Hr.a.Lerp(i._currentStartSize1,i._currentStartSize2,n);t.scale.scaleInPlace(o)})}a._angularSpeedGradients&&0!==a._angularSpeedGradients.length?(t._currentAngularSpeedGradient=a._angularSpeedGradients[0],t.angularSpeed=t._currentAngularSpeedGradient.getFactor(),t._currentAngularSpeed1=t.angularSpeed,a._angularSpeedGradients.length>1?t._currentAngularSpeed2=a._angularSpeedGradients[1].getFactor():t._currentAngularSpeed2=t._currentAngularSpeed1):t.angularSpeed=Hr.a.RandomRange(a.minAngularSpeed,a.maxAngularSpeed),t.angle=Hr.a.RandomRange(a.minInitialRotation,a.maxInitialRotation),a._velocityGradients&&a._velocityGradients.length>0&&(t._currentVelocityGradient=a._velocityGradients[0],t._currentVelocity1=t._currentVelocityGradient.getFactor(),a._velocityGradients.length>1?t._currentVelocity2=a._velocityGradients[1].getFactor():t._currentVelocity2=t._currentVelocity1),a._limitVelocityGradients&&a._limitVelocityGradients.length>0&&(t._currentLimitVelocityGradient=a._limitVelocityGradients[0],t._currentLimitVelocity1=t._currentLimitVelocityGradient.getFactor(),a._limitVelocityGradients.length>1?t._currentLimitVelocity2=a._limitVelocityGradients[1].getFactor():t._currentLimitVelocity2=t._currentLimitVelocity1),a._dragGradients&&a._dragGradients.length>0&&(t._currentDragGradient=a._dragGradients[0],t._currentDrag1=t._currentDragGradient.getFactor(),a._dragGradients.length>1?t._currentDrag2=a._dragGradients[1].getFactor():t._currentDrag2=t._currentDrag1),a._colorGradients&&0!==a._colorGradients.length?(t._currentColorGradient=a._colorGradients[0],t._currentColorGradient.getColorToRef(t.color),t._currentColor1.copyFrom(t.color),a._colorGradients.length>1?a._colorGradients[1].getColorToRef(t._currentColor2):t._currentColor2.copyFrom(t.color)):(o=Hr.a.RandomRange(0,1),_.f.LerpToRef(a.color1,a.color2,o,t.color),a.colorDead.subtractToRef(t.color,a._colorDiff),a._colorDiff.scaleToRef(1/t.lifeTime,t.colorStep)),a._isAnimationSheetEnabled&&(t._initialStartSpriteCellID=a.startSpriteCellID,t._initialEndSpriteCellID=a.endSpriteCellID),t.direction.addInPlace(a._inheritedVelocityOffset),a._useRampGradients&&(t.remapData=new _.y(0,1,0,1)),a.noiseTexture&&(t._randomNoiseCoordinates1?(t._randomNoiseCoordinates1.copyFromFloats(Math.random(),Math.random(),Math.random()),t._randomNoiseCoordinates2.copyFromFloats(Math.random(),Math.random(),Math.random())):(t._randomNoiseCoordinates1=new _.x(Math.random(),Math.random(),Math.random()),t._randomNoiseCoordinates2=new _.x(Math.random(),Math.random(),Math.random()))),t._inheritParticleInfoToSubEmitters()},a=this,c=0;c<e;c++){if("break"===s())break}},t._GetAttributeNamesOrOptions=function(e,t,i){void 0===e&&(e=!1),void 0===t&&(t=!1),void 0===i&&(i=!1);var r=[Zi.b.PositionKind,Zi.b.ColorKind,"angle","offset","size"];return e&&r.push("cellIndex"),t||r.push("direction"),i&&r.push("remapData"),r},t._GetEffectCreationOptions=function(e){void 0===e&&(e=!1);var t=["invView","view","projection","vClipPlane","vClipPlane2","vClipPlane3","vClipPlane4","textureMask","translationPivot","eyePosition"];return e&&t.push("particlesInfos"),t},t.prototype._getEffect=function(e){if(this._customEffect)return this._customEffect;var i=[];if(this._scene.clipPlane&&i.push("#define CLIPPLANE"),this._scene.clipPlane2&&i.push("#define CLIPPLANE2"),this._scene.clipPlane3&&i.push("#define CLIPPLANE3"),this._scene.clipPlane4&&i.push("#define CLIPPLANE4"),this._isAnimationSheetEnabled&&i.push("#define ANIMATESHEET"),e===t.BLENDMODE_MULTIPLY&&i.push("#define BLENDMULTIPLYMODE"),this._useRampGradients&&i.push("#define RAMPGRADIENT"),this._isBillboardBased)switch(i.push("#define BILLBOARD"),this.billboardMode){case t.BILLBOARDMODE_Y:i.push("#define BILLBOARDY");break;case t.BILLBOARDMODE_STRETCHED:i.push("#define BILLBOARDSTRETCHED");break;case t.BILLBOARDMODE_ALL:}this._imageProcessingConfiguration&&(this._imageProcessingConfiguration.prepareDefines(this._imageProcessingConfigurationDefines),i.push(this._imageProcessingConfigurationDefines.toString()));var r=i.join("\n");if(this._cachedDefines!==r){this._cachedDefines=r;var n=t._GetAttributeNamesOrOptions(this._isAnimationSheetEnabled,this._isBillboardBased&&this.billboardMode!==t.BILLBOARDMODE_STRETCHED,this._useRampGradients),o=t._GetEffectCreationOptions(this._isAnimationSheetEnabled),s=["diffuseSampler","rampSampler"];Mt.a&&(Mt.a.PrepareUniforms(o,this._imageProcessingConfigurationDefines),Mt.a.PrepareSamplers(s,this._imageProcessingConfigurationDefines)),this._effect=this._scene.getEngine().createEffect("particles",n,o,s,r)}return this._effect},t.prototype.animate=function(e){var t=this;if(void 0===e&&(e=!1),this._started){if(!e){if(!this.isReady())return;if(this._currentRenderId===this._scene.getFrameId())return;this._currentRenderId=this._scene.getFrameId()}var i;if(this._scaledUpdateSpeed=this.updateSpeed*(e?this.preWarmStepOffset:this._scene.getAnimationRatio()),this.manualEmitCount>-1)i=this.manualEmitCount,this._newPartsExcess=0,this.manualEmitCount=0;else{var r=this.emitRate;if(this._emitRateGradients&&this._emitRateGradients.length>0&&this.targetStopDuration){var n=this._actualFrame/this.targetStopDuration;j.h.GetCurrentGradient(n,this._emitRateGradients,function(e,i,n){e!==t._currentEmitRateGradient&&(t._currentEmitRate1=t._currentEmitRate2,t._currentEmitRate2=i.getFactor(),t._currentEmitRateGradient=e),r=Hr.a.Lerp(t._currentEmitRate1,t._currentEmitRate2,n)})}i=r*this._scaledUpdateSpeed>>0,this._newPartsExcess+=r*this._scaledUpdateSpeed-i}if(this._newPartsExcess>1&&(i+=this._newPartsExcess>>0,this._newPartsExcess-=this._newPartsExcess>>0),this._alive=!1,this._stopped?i=0:(this._actualFrame+=this._scaledUpdateSpeed,this.targetStopDuration&&this._actualFrame>=this.targetStopDuration&&this.stop()),this._update(i),this._stopped&&(this._alive||(this._started=!1,this.onAnimationEnd&&this.onAnimationEnd(),this.disposeOnStop&&this._scene._toBeDisposed.push(this))),!e){for(var o=0,s=0;s<this._particles.length;s++){var a=this._particles[s];this._appendParticleVertices(o,a),o+=this._useInstancing?1:4}this._vertexBuffer&&this._vertexBuffer.update(this._vertexData)}0===this.manualEmitCount&&this.disposeOnStop&&this.stop()}},t.prototype._appendParticleVertices=function(e,t){this._appendParticleVertex(e++,t,0,0),this._useInstancing||(this._appendParticleVertex(e++,t,1,0),this._appendParticleVertex(e++,t,1,1),this._appendParticleVertex(e++,t,0,1))},t.prototype.rebuild=function(){this._createIndexBuffer(),this._vertexBuffer&&this._vertexBuffer._rebuild()},t.prototype.isReady=function(){if(!(this.emitter&&this._imageProcessingConfiguration.isReady()&&this.particleTexture&&this.particleTexture.isReady()))return!1;if(this.blendMode!==t.BLENDMODE_MULTIPLYADD){if(!this._getEffect(this.blendMode).isReady())return!1}else{if(!this._getEffect(t.BLENDMODE_MULTIPLY).isReady())return!1;if(!this._getEffect(t.BLENDMODE_ADD).isReady())return!1}return!0},t.prototype._render=function(e){var i=this._getEffect(e),r=this._scene.getEngine();r.enableEffect(i);var n=this._scene.getViewMatrix();if(i.setTexture("diffuseSampler",this.particleTexture),i.setMatrix("view",n),i.setMatrix("projection",this._scene.getProjectionMatrix()),this._isAnimationSheetEnabled&&this.particleTexture){var o=this.particleTexture.getBaseSize();i.setFloat3("particlesInfos",this.spriteCellWidth/o.width,this.spriteCellHeight/o.height,o.width/this.spriteCellWidth)}if(i.setVector2("translationPivot",this.translationPivot),i.setFloat4("textureMask",this.textureMask.r,this.textureMask.g,this.textureMask.b,this.textureMask.a),this._isBillboardBased){var s=this._scene.activeCamera;i.setVector3("eyePosition",s.globalPosition)}if(this._rampGradientsTexture&&i.setTexture("rampSampler",this._rampGradientsTexture),this._scene.clipPlane||this._scene.clipPlane2||this._scene.clipPlane3||this._scene.clipPlane4){var a=n.clone();a.invert(),i.setMatrix("invView",a),Ji.a.BindClipPlane(i,this._scene)}switch(r.bindBuffers(this._vertexBuffers,this._indexBuffer,i),this._imageProcessingConfiguration&&!this._imageProcessingConfiguration.applyByPostProcess&&this._imageProcessingConfiguration.bind(i),e){case t.BLENDMODE_ADD:r.setAlphaMode(me.a.ALPHA_ADD);break;case t.BLENDMODE_ONEONE:r.setAlphaMode(me.a.ALPHA_ONEONE);break;case t.BLENDMODE_STANDARD:r.setAlphaMode(me.a.ALPHA_COMBINE);break;case t.BLENDMODE_MULTIPLY:r.setAlphaMode(me.a.ALPHA_MULTIPLY)}return this._useInstancing?r.drawArraysType(Mr.a.TriangleFanDrawMode,0,4,this._particles.length):r.drawElementsType(Mr.a.TriangleFillMode,0,6*this._particles.length),this._particles.length},t.prototype.render=function(){if(!this.isReady()||!this._particles.length)return 0;var e=this._scene.getEngine();e.setState(!1),this.forceDepthWrite&&e.setDepthWrite(!0);var i=0;return this.blendMode===t.BLENDMODE_MULTIPLYADD&&(i=this._render(t.BLENDMODE_MULTIPLY)+this._render(t.BLENDMODE_ADD)),i=this._render(this.blendMode),e.unbindInstanceAttributes(),e.setAlphaMode(me.a.ALPHA_DISABLE),i},t.prototype.dispose=function(e){if(void 0===e&&(e=!0),this._vertexBuffer&&(this._vertexBuffer.dispose(),this._vertexBuffer=null),this._spriteBuffer&&(this._spriteBuffer.dispose(),this._spriteBuffer=null),this._indexBuffer&&(this._scene.getEngine()._releaseBuffer(this._indexBuffer),this._indexBuffer=null),e&&this.particleTexture&&(this.particleTexture.dispose(),this.particleTexture=null),e&&this.noiseTexture&&(this.noiseTexture.dispose(),this.noiseTexture=null),this._rampGradientsTexture&&(this._rampGradientsTexture.dispose(),this._rampGradientsTexture=null),this._removeFromRoot(),this._subEmitters&&this._subEmitters.length){for(var t=0;t<this._subEmitters.length;t++)for(var i=0,r=this._subEmitters[t];i<r.length;i++){r[i].dispose()}this._subEmitters=[],this.subEmitters=[]}this._disposeEmitterOnDispose&&this.emitter&&this.emitter.dispose&&this.emitter.dispose(!0),(t=this._scene.particleSystems.indexOf(this))>-1&&this._scene.particleSystems.splice(t,1),this._scene._activeParticleSystems.dispose(),this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear(),this.reset()},t.prototype.clone=function(e,i){var r=null,n=null;if(null!=this.customShader){var o=(n=this.customShader).shaderOptions.defines.length>0?n.shaderOptions.defines.join("\n"):"";r=this._scene.getEngine().createEffectForParticles(n.shaderPath.fragmentElement,n.shaderOptions.uniforms,n.shaderOptions.samplers,o)}else this._customEffect&&(r=this._customEffect);var s=new t(e,this._capacity,this._scene,r);return s.customShader=n,ve.a.DeepCopy(this,s,["particles","customShader","noiseTexture"]),void 0===i&&(i=this.emitter),s.noiseTexture=this.noiseTexture,s.emitter=i,this.particleTexture&&(s.particleTexture=new _e.a(this.particleTexture.url,this._scene)),this._colorGradients&&this._colorGradients.forEach(function(e){s.addColorGradient(e.gradient,e.color1,e.color2)}),this._dragGradients&&this._dragGradients.forEach(function(e){s.addDragGradient(e.gradient,e.factor1,e.factor2)}),this._angularSpeedGradients&&this._angularSpeedGradients.forEach(function(e){s.addAngularSpeedGradient(e.gradient,e.factor1,e.factor2)}),this._emitRateGradients&&this._emitRateGradients.forEach(function(e){s.addEmitRateGradient(e.gradient,e.factor1,e.factor2)}),this._lifeTimeGradients&&this._lifeTimeGradients.forEach(function(e){s.addLifeTimeGradient(e.gradient,e.factor1,e.factor2)}),this._limitVelocityGradients&&this._limitVelocityGradients.forEach(function(e){s.addLimitVelocityGradient(e.gradient,e.factor1,e.factor2)}),this._sizeGradients&&this._sizeGradients.forEach(function(e){s.addSizeGradient(e.gradient,e.factor1,e.factor2)}),this._startSizeGradients&&this._startSizeGradients.forEach(function(e){s.addStartSizeGradient(e.gradient,e.factor1,e.factor2)}),this._velocityGradients&&this._velocityGradients.forEach(function(e){s.addVelocityGradient(e.gradient,e.factor1,e.factor2)}),this._rampGradients&&this._rampGradients.forEach(function(e){s.addRampGradient(e.gradient,e.color)}),this._colorRemapGradients&&this._colorRemapGradients.forEach(function(e){s.addColorRemapGradient(e.gradient,e.factor1,e.factor2)}),this._alphaRemapGradients&&this._alphaRemapGradients.forEach(function(e){s.addAlphaRemapGradient(e.gradient,e.factor1,e.factor2)}),this.preventAutoStart||s.start(),s},t.prototype.serialize=function(){var e={};if(t._Serialize(e,this),e.textureMask=this.textureMask.asArray(),e.customShader=this.customShader,e.preventAutoStart=this.preventAutoStart,this.subEmitters){e.subEmitters=[],this._subEmitters||this._prepareSubEmitterInternalArray();for(var i=0,r=this._subEmitters;i<r.length;i++){for(var n=[],o=0,s=r[i];o<s.length;o++){var a=s[o];n.push(a.serialize())}e.subEmitters.push(n)}}return e},t._Serialize=function(e,t){if(e.name=t.name,e.id=t.id,e.capacity=t.getCapacity(),t.emitter.position){var i=t.emitter;e.emitterId=i.id}else{var r=t.emitter;e.emitter=r.asArray()}t.particleEmitterType&&(e.particleEmitterType=t.particleEmitterType.serialize()),t.particleTexture&&(e.textureName=t.particleTexture.name,e.invertY=t.particleTexture._invertY),be.a.AppendSerializedAnimations(t,e),e.beginAnimationOnStart=t.beginAnimationOnStart,e.beginAnimationFrom=t.beginAnimationFrom,e.beginAnimationTo=t.beginAnimationTo,e.beginAnimationLoop=t.beginAnimationLoop,e.startDelay=t.startDelay,e.renderingGroupId=t.renderingGroupId,e.isBillboardBased=t.isBillboardBased,e.billboardMode=t.billboardMode,e.minAngularSpeed=t.minAngularSpeed,e.maxAngularSpeed=t.maxAngularSpeed,e.minSize=t.minSize,e.maxSize=t.maxSize,e.minScaleX=t.minScaleX,e.maxScaleX=t.maxScaleX,e.minScaleY=t.minScaleY,e.maxScaleY=t.maxScaleY,e.minEmitPower=t.minEmitPower,e.maxEmitPower=t.maxEmitPower,e.minLifeTime=t.minLifeTime,e.maxLifeTime=t.maxLifeTime,e.emitRate=t.emitRate,e.gravity=t.gravity.asArray(),e.noiseStrength=t.noiseStrength.asArray(),e.color1=t.color1.asArray(),e.color2=t.color2.asArray(),e.colorDead=t.colorDead.asArray(),e.updateSpeed=t.updateSpeed,e.targetStopDuration=t.targetStopDuration,e.blendMode=t.blendMode,e.preWarmCycles=t.preWarmCycles,e.preWarmStepOffset=t.preWarmStepOffset,e.minInitialRotation=t.minInitialRotation,e.maxInitialRotation=t.maxInitialRotation,e.startSpriteCellID=t.startSpriteCellID,e.endSpriteCellID=t.endSpriteCellID,e.spriteCellChangeSpeed=t.spriteCellChangeSpeed,e.spriteCellWidth=t.spriteCellWidth,e.spriteCellHeight=t.spriteCellHeight,e.spriteRandomStartCell=t.spriteRandomStartCell,e.isAnimationSheetEnabled=t.isAnimationSheetEnabled;var n=t.getColorGradients();if(n){e.colorGradients=[];for(var o=0,s=n;o<s.length;o++){var a=s[o],c={gradient:a.gradient,color1:a.color1.asArray()};a.color2&&(c.color2=a.color2.asArray()),e.colorGradients.push(c)}}var l=t.getRampGradients();if(l){e.rampGradients=[];for(var u=0,h=l;u<h.length;u++){var d=h[u];c={gradient:d.gradient,color:d.color.asArray()};e.rampGradients.push(c)}e.useRampGradients=t.useRampGradients}var f=t.getColorRemapGradients();if(f){e.colorRemapGradients=[];for(var p=0,_=f;p<_.length;p++){var m=_[p];c={gradient:m.gradient,factor1:m.factor1};void 0!==m.factor2&&(c.factor2=m.factor2),e.colorRemapGradients.push(c)}}var g=t.getAlphaRemapGradients();if(g){e.alphaRemapGradients=[];for(var v=0,y=g;v<y.length;v++){var b=y[v];c={gradient:b.gradient,factor1:b.factor1};void 0!==b.factor2&&(c.factor2=b.factor2),e.alphaRemapGradients.push(c)}}var T=t.getSizeGradients();if(T){e.sizeGradients=[];for(var E=0,x=T;E<x.length;E++){var A=x[E];c={gradient:A.gradient,factor1:A.factor1};void 0!==A.factor2&&(c.factor2=A.factor2),e.sizeGradients.push(c)}}var P=t.getAngularSpeedGradients();if(P){e.angularSpeedGradients=[];for(var R=0,S=P;R<S.length;R++){var C=S[R];c={gradient:C.gradient,factor1:C.factor1};void 0!==C.factor2&&(c.factor2=C.factor2),e.angularSpeedGradients.push(c)}}var M=t.getVelocityGradients();if(M){e.velocityGradients=[];for(var O=0,I=M;O<I.length;O++){var D=I[O];c={gradient:D.gradient,factor1:D.factor1};void 0!==D.factor2&&(c.factor2=D.factor2),e.velocityGradients.push(c)}}var w=t.getDragGradients();if(w){e.dragyGradients=[];for(var L=0,F=w;L<F.length;L++){var N=F[L];c={gradient:N.gradient,factor1:N.factor1};void 0!==N.factor2&&(c.factor2=N.factor2),e.dragGradients.push(c)}}var B=t.getEmitRateGradients();if(B){e.emitRateGradients=[];for(var U=0,V=B;U<V.length;U++){var G=V[U];c={gradient:G.gradient,factor1:G.factor1};void 0!==G.factor2&&(c.factor2=G.factor2),e.emitRateGradients.push(c)}}var k=t.getStartSizeGradients();if(k){e.startSizeGradients=[];for(var z=0,j=k;z<j.length;z++){var W=j[z];c={gradient:W.gradient,factor1:W.factor1};void 0!==W.factor2&&(c.factor2=W.factor2),e.startSizeGradients.push(c)}}var H=t.getLifeTimeGradients();if(H){e.lifeTimeGradients=[];for(var X=0,Y=H;X<Y.length;X++){var K=Y[X];c={gradient:K.gradient,factor1:K.factor1};void 0!==K.factor2&&(c.factor2=K.factor2),e.lifeTimeGradients.push(c)}}var Q=t.getLimitVelocityGradients();if(Q){e.limitVelocityGradients=[];for(var q=0,Z=Q;q<Z.length;q++){var J=Z[q];c={gradient:J.gradient,factor1:J.factor1};void 0!==J.factor2&&(c.factor2=J.factor2),e.limitVelocityGradients.push(c)}e.limitVelocityDamping=t.limitVelocityDamping}t.noiseTexture&&(e.noiseTexture=t.noiseTexture.serialize())},t._Parse=function(e,t,i,r){if(e.textureName&&(t.particleTexture=new _e.a(r+e.textureName,i,!1,void 0===e.invertY||e.invertY),t.particleTexture.name=e.textureName),e.emitterId||0===e.emitterId||void 0!==e.emitter?e.emitterId?t.emitter=i.getLastMeshByID(e.emitterId):t.emitter=_.x.FromArray(e.emitter):t.emitter=_.x.Zero(),void 0!==e.renderingGroupId&&(t.renderingGroupId=e.renderingGroupId),void 0!==e.isBillboardBased&&(t.isBillboardBased=e.isBillboardBased),void 0!==e.billboardMode&&(t.billboardMode=e.billboardMode),e.animations){for(var n=0;n<e.animations.length;n++){var o=e.animations[n];t.animations.push(m.a.Parse(o))}t.beginAnimationOnStart=e.beginAnimationOnStart,t.beginAnimationFrom=e.beginAnimationFrom,t.beginAnimationTo=e.beginAnimationTo,t.beginAnimationLoop=e.beginAnimationLoop}if(e.autoAnimate&&i.beginAnimation(t,e.autoAnimateFrom,e.autoAnimateTo,e.autoAnimateLoop,e.autoAnimateSpeed||1),t.startDelay=0|e.startDelay,t.minAngularSpeed=e.minAngularSpeed,t.maxAngularSpeed=e.maxAngularSpeed,t.minSize=e.minSize,t.maxSize=e.maxSize,e.minScaleX&&(t.minScaleX=e.minScaleX,t.maxScaleX=e.maxScaleX,t.minScaleY=e.minScaleY,t.maxScaleY=e.maxScaleY),void 0!==e.preWarmCycles&&(t.preWarmCycles=e.preWarmCycles,t.preWarmStepOffset=e.preWarmStepOffset),void 0!==e.minInitialRotation&&(t.minInitialRotation=e.minInitialRotation,t.maxInitialRotation=e.maxInitialRotation),t.minLifeTime=e.minLifeTime,t.maxLifeTime=e.maxLifeTime,t.minEmitPower=e.minEmitPower,t.maxEmitPower=e.maxEmitPower,t.emitRate=e.emitRate,t.gravity=_.x.FromArray(e.gravity),e.noiseStrength&&(t.noiseStrength=_.x.FromArray(e.noiseStrength)),t.color1=_.f.FromArray(e.color1),t.color2=_.f.FromArray(e.color2),t.colorDead=_.f.FromArray(e.colorDead),t.updateSpeed=e.updateSpeed,t.targetStopDuration=e.targetStopDuration,t.blendMode=e.blendMode,e.colorGradients)for(var s=0,a=e.colorGradients;s<a.length;s++){var c=a[s];t.addColorGradient(c.gradient,_.f.FromArray(c.color1),c.color2?_.f.FromArray(c.color2):void 0)}if(e.rampGradients){for(var l=0,u=e.rampGradients;l<u.length;l++){var h=u[l];t.addRampGradient(h.gradient,_.e.FromArray(h.color))}t.useRampGradients=e.useRampGradients}if(e.colorRemapGradients)for(var d=0,f=e.colorRemapGradients;d<f.length;d++){var p=f[d];t.addColorRemapGradient(p.gradient,void 0!==p.factor1?p.factor1:p.factor,p.factor2)}if(e.alphaRemapGradients)for(var g=0,v=e.alphaRemapGradients;g<v.length;g++){var y=v[g];t.addAlphaRemapGradient(y.gradient,void 0!==y.factor1?y.factor1:y.factor,y.factor2)}if(e.sizeGradients)for(var b=0,T=e.sizeGradients;b<T.length;b++){var E=T[b];t.addSizeGradient(E.gradient,void 0!==E.factor1?E.factor1:E.factor,E.factor2)}if(e.sizeGradients)for(var x=0,A=e.sizeGradients;x<A.length;x++){E=A[x];t.addSizeGradient(E.gradient,void 0!==E.factor1?E.factor1:E.factor,E.factor2)}if(e.angularSpeedGradients)for(var P=0,R=e.angularSpeedGradients;P<R.length;P++){var S=R[P];t.addAngularSpeedGradient(S.gradient,void 0!==S.factor1?S.factor1:S.factor,S.factor2)}if(e.velocityGradients)for(var C=0,M=e.velocityGradients;C<M.length;C++){var O=M[C];t.addVelocityGradient(O.gradient,void 0!==O.factor1?O.factor1:O.factor,O.factor2)}if(e.dragGradients)for(var I=0,D=e.dragGradients;I<D.length;I++){var w=D[I];t.addDragGradient(w.gradient,void 0!==w.factor1?w.factor1:w.factor,w.factor2)}if(e.emitRateGradients)for(var L=0,F=e.emitRateGradients;L<F.length;L++){var N=F[L];t.addEmitRateGradient(N.gradient,void 0!==N.factor1?N.factor1:N.factor,N.factor2)}if(e.startSizeGradients)for(var B=0,U=e.startSizeGradients;B<U.length;B++){var V=U[B];t.addStartSizeGradient(V.gradient,void 0!==V.factor1?V.factor1:V.factor,V.factor2)}if(e.lifeTimeGradients)for(var G=0,k=e.lifeTimeGradients;G<k.length;G++){var z=k[G];t.addLifeTimeGradient(z.gradient,void 0!==z.factor1?z.factor1:z.factor,z.factor2)}if(e.limitVelocityGradients){for(var j=0,W=e.limitVelocityGradients;j<W.length;j++){var H=W[j];t.addLimitVelocityGradient(H.gradient,void 0!==H.factor1?H.factor1:H.factor,H.factor2)}t.limitVelocityDamping=e.limitVelocityDamping}var X;if(e.noiseTexture&&(t.noiseTexture=$n.Parse(e.noiseTexture,i,r)),e.particleEmitterType){switch(e.particleEmitterType.type){case"SphereParticleEmitter":X=new Uo;break;case"SphereDirectedParticleEmitter":X=new Vo;break;case"ConeEmitter":case"ConeParticleEmitter":X=new wo;break;case"CylinderParticleEmitter":X=new Lo;break;case"HemisphericParticleEmitter":X=new No;break;case"BoxEmitter":case"BoxParticleEmitter":default:X=new Do}X.parse(e.particleEmitterType)}else(X=new Do).parse(e);t.particleEmitterType=X,t.startSpriteCellID=e.startSpriteCellID,t.endSpriteCellID=e.endSpriteCellID,t.spriteCellWidth=e.spriteCellWidth,t.spriteCellHeight=e.spriteCellHeight,t.spriteCellChangeSpeed=e.spriteCellChangeSpeed,t.spriteRandomStartCell=e.spriteRandomStartCell},t.Parse=function(e,i,r,n){void 0===n&&(n=!1);var o=e.name,s=null,a=null;if(e.customShader){var c=(a=e.customShader).shaderOptions.defines.length>0?a.shaderOptions.defines.join("\n"):"";s=i.getEngine().createEffectForParticles(a.shaderPath.fragmentElement,a.shaderOptions.uniforms,a.shaderOptions.samplers,c)}var l=new t(o,e.capacity,i,s,e.isAnimationSheetEnabled);if(l.customShader=a,e.id&&(l.id=e.id),e.subEmitters){l.subEmitters=[];for(var u=0,h=e.subEmitters;u<h.length;u++){for(var d=[],f=0,p=h[u];f<p.length;f++){var m=p[f];d.push(zo.Parse(m,i,r))}l.subEmitters.push(d)}}return t._Parse(e,l,i,r),l.textureMask=_.f.FromArray(e.textureMask),e.preventAutoStart&&(l.preventAutoStart=e.preventAutoStart),n||l.preventAutoStart||l.start(),l},t.BILLBOARDMODE_Y=me.a.PARTICLES_BILLBOARDMODE_Y,t.BILLBOARDMODE_ALL=me.a.PARTICLES_BILLBOARDMODE_ALL,t.BILLBOARDMODE_STRETCHED=me.a.PARTICLES_BILLBOARDMODE_STRETCHED,t}(Go);zo._ParseParticleSystem=Ho.Parse;wt.a.ShadersStore.gpuUpdateParticlesPixelShader="#version 300 es\nvoid main() {\ndiscard;\n}\n";var Xo="#version 300 es\n#define PI 3.14159\nuniform float currentCount;\nuniform float timeDelta;\nuniform float stopFactor;\nuniform mat4 emitterWM;\nuniform vec2 lifeTime;\nuniform vec2 emitPower;\nuniform vec2 sizeRange;\nuniform vec4 scaleRange;\n#ifndef COLORGRADIENTS\nuniform vec4 color1;\nuniform vec4 color2;\n#endif\nuniform vec3 gravity;\nuniform sampler2D randomSampler;\nuniform sampler2D randomSampler2;\nuniform vec4 angleRange;\n#ifdef BOXEMITTER\nuniform vec3 direction1;\nuniform vec3 direction2;\nuniform vec3 minEmitBox;\nuniform vec3 maxEmitBox;\n#endif\n#ifdef POINTEMITTER\nuniform vec3 direction1;\nuniform vec3 direction2;\n#endif\n#ifdef HEMISPHERICEMITTER\nuniform float radius;\nuniform float radiusRange;\nuniform float directionRandomizer;\n#endif\n#ifdef SPHEREEMITTER\nuniform float radius;\nuniform float radiusRange;\n#ifdef DIRECTEDSPHEREEMITTER\nuniform vec3 direction1;\nuniform vec3 direction2;\n#else\nuniform float directionRandomizer;\n#endif\n#endif\n#ifdef CYLINDEREMITTER\nuniform float radius;\nuniform float height;\nuniform float radiusRange;\n#ifdef DIRECTEDCYLINDEREMITTER\nuniform vec3 direction1;\nuniform vec3 direction2;\n#else\nuniform float directionRandomizer;\n#endif\n#endif\n#ifdef CONEEMITTER\nuniform vec2 radius;\nuniform float coneAngle;\nuniform vec2 height;\nuniform float directionRandomizer;\n#endif\n\nin vec3 position;\nin float age;\nin float life;\nin vec4 seed;\nin vec3 size;\n#ifndef COLORGRADIENTS\nin vec4 color;\n#endif\nin vec3 direction;\n#ifndef BILLBOARD\nin vec3 initialDirection;\n#endif\n#ifdef ANGULARSPEEDGRADIENTS\nin float angle;\n#else\nin vec2 angle;\n#endif\n#ifdef ANIMATESHEET\nin float cellIndex;\n#ifdef ANIMATESHEETRANDOMSTART\nin float cellStartOffset;\n#endif\n#endif\n#ifdef NOISE\nin vec3 noiseCoordinates1;\nin vec3 noiseCoordinates2;\n#endif\n\nout vec3 outPosition;\nout float outAge;\nout float outLife;\nout vec4 outSeed;\nout vec3 outSize;\n#ifndef COLORGRADIENTS\nout vec4 outColor;\n#endif\nout vec3 outDirection;\n#ifndef BILLBOARD\nout vec3 outInitialDirection;\n#endif\n#ifdef ANGULARSPEEDGRADIENTS\nout float outAngle;\n#else\nout vec2 outAngle;\n#endif\n#ifdef ANIMATESHEET\nout float outCellIndex;\n#ifdef ANIMATESHEETRANDOMSTART\nout float outCellStartOffset;\n#endif\n#endif\n#ifdef NOISE\nout vec3 outNoiseCoordinates1;\nout vec3 outNoiseCoordinates2;\n#endif\n#ifdef SIZEGRADIENTS\nuniform sampler2D sizeGradientSampler;\n#endif\n#ifdef ANGULARSPEEDGRADIENTS\nuniform sampler2D angularSpeedGradientSampler;\n#endif\n#ifdef VELOCITYGRADIENTS\nuniform sampler2D velocityGradientSampler;\n#endif\n#ifdef LIMITVELOCITYGRADIENTS\nuniform sampler2D limitVelocityGradientSampler;\nuniform float limitVelocityDamping;\n#endif\n#ifdef DRAGGRADIENTS\nuniform sampler2D dragGradientSampler;\n#endif\n#ifdef NOISE\nuniform vec3 noiseStrength;\nuniform sampler2D noiseSampler;\n#endif\n#ifdef ANIMATESHEET\nuniform vec3 cellInfos;\n#endif\nvec3 getRandomVec3(float offset) {\nreturn texture(randomSampler2,vec2(float(gl_VertexID)*offset/currentCount,0)).rgb;\n}\nvec4 getRandomVec4(float offset) {\nreturn texture(randomSampler,vec2(float(gl_VertexID)*offset/currentCount,0));\n}\nvoid main() {\nfloat newAge=age+timeDelta;\n\nif (newAge>=life && stopFactor != 0.) {\nvec3 position;\nvec3 direction;\n\nvec4 randoms=getRandomVec4(seed.x);\n\noutLife=lifeTime.x+(lifeTime.y-lifeTime.x)*randoms.r;\noutAge=mod(newAge,outLife);\n\noutSeed=seed;\n\n#ifdef SIZEGRADIENTS\noutSize.x=texture(sizeGradientSampler,vec2(0,0)).r;\n#else\noutSize.x=sizeRange.x+(sizeRange.y-sizeRange.x)*randoms.g;\n#endif\noutSize.y=scaleRange.x+(scaleRange.y-scaleRange.x)*randoms.b;\noutSize.z=scaleRange.z+(scaleRange.w-scaleRange.z)*randoms.a;\n#ifndef COLORGRADIENTS\n\noutColor=color1+(color2-color1)*randoms.b;\n#endif\n\n#ifndef ANGULARSPEEDGRADIENTS\noutAngle.y=angleRange.x+(angleRange.y-angleRange.x)*randoms.a;\noutAngle.x=angleRange.z+(angleRange.w-angleRange.z)*randoms.r;\n#else\noutAngle=angleRange.z+(angleRange.w-angleRange.z)*randoms.r;\n#endif\n\n#ifdef POINTEMITTER\nvec3 randoms2=getRandomVec3(seed.y);\nvec3 randoms3=getRandomVec3(seed.z);\nposition=vec3(0,0,0);\ndirection=direction1+(direction2-direction1)*randoms3;\n#elif defined(BOXEMITTER)\nvec3 randoms2=getRandomVec3(seed.y);\nvec3 randoms3=getRandomVec3(seed.z);\nposition=minEmitBox+(maxEmitBox-minEmitBox)*randoms2;\ndirection=direction1+(direction2-direction1)*randoms3;\n#elif defined(HEMISPHERICEMITTER)\nvec3 randoms2=getRandomVec3(seed.y);\nvec3 randoms3=getRandomVec3(seed.z);\n\nfloat phi=2.0*PI*randoms2.x;\nfloat theta=acos(2.0*randoms2.y-1.0);\nfloat randX=cos(phi)*sin(theta);\nfloat randY=cos(theta);\nfloat randZ=sin(phi)*sin(theta);\nposition=(radius-(radius*radiusRange*randoms2.z))*vec3(randX,abs(randY),randZ);\ndirection=position+directionRandomizer*randoms3;\n#elif defined(SPHEREEMITTER)\nvec3 randoms2=getRandomVec3(seed.y);\nvec3 randoms3=getRandomVec3(seed.z);\n\nfloat phi=2.0*PI*randoms2.x;\nfloat theta=acos(2.0*randoms2.y-1.0);\nfloat randX=cos(phi)*sin(theta);\nfloat randY=cos(theta);\nfloat randZ=sin(phi)*sin(theta);\nposition=(radius-(radius*radiusRange*randoms2.z))*vec3(randX,randY,randZ);\n#ifdef DIRECTEDSPHEREEMITTER\ndirection=direction1+(direction2-direction1)*randoms3;\n#else\n\ndirection=position+directionRandomizer*randoms3;\n#endif\n#elif defined(CYLINDEREMITTER)\nvec3 randoms2=getRandomVec3(seed.y);\nvec3 randoms3=getRandomVec3(seed.z);\n\nfloat yPos=(randoms2.x-0.5)*height;\nfloat angle=randoms2.y*PI*2.;\nfloat inverseRadiusRangeSquared=((1.-radiusRange)*(1.-radiusRange));\nfloat positionRadius=radius*sqrt(inverseRadiusRangeSquared+(randoms2.z*(1.-inverseRadiusRangeSquared)));\nfloat xPos=positionRadius*cos(angle);\nfloat zPos=positionRadius*sin(angle);\nposition=vec3(xPos,yPos,zPos);\n#ifdef DIRECTEDCYLINDEREMITTER\ndirection=direction1+(direction2-direction1)*randoms3;\n#else\n\nangle=angle+((randoms3.x-0.5)*PI);\ndirection=vec3(cos(angle),randoms3.y-0.5,sin(angle));\ndirection=normalize(direction);\n#endif\n#elif defined(CONEEMITTER)\nvec3 randoms2=getRandomVec3(seed.y);\nfloat s=2.0*PI*randoms2.x;\n#ifdef CONEEMITTERSPAWNPOINT\nfloat h=0.00001;\n#else\nfloat h=randoms2.y*height.y;\n\nh=1.-h*h;\n#endif\nfloat lRadius=radius.x-radius.x*randoms2.z*radius.y;\nlRadius=lRadius*h;\nfloat randX=lRadius*sin(s);\nfloat randZ=lRadius*cos(s);\nfloat randY=h*height.x;\nposition=vec3(randX,randY,randZ);\n\nif (abs(cos(coneAngle)) == 1.0) {\ndirection=vec3(0.,1.0,0.);\n} else {\nvec3 randoms3=getRandomVec3(seed.z);\ndirection=position+directionRandomizer*randoms3;\n}\n#else\n\nposition=vec3(0.,0.,0.);\n\ndirection=2.0*(getRandomVec3(seed.w)-vec3(0.5,0.5,0.5));\n#endif\nfloat power=emitPower.x+(emitPower.y-emitPower.x)*randoms.a;\noutPosition=(emitterWM*vec4(position,1.)).xyz;\nvec3 initial=(emitterWM*vec4(direction,0.)).xyz;\noutDirection=initial*power;\n#ifndef BILLBOARD\noutInitialDirection=initial;\n#endif\n#ifdef ANIMATESHEET\noutCellIndex=cellInfos.x;\n#ifdef ANIMATESHEETRANDOMSTART\noutCellStartOffset=randoms.a*outLife;\n#endif\n#endif\n#ifdef NOISE\noutNoiseCoordinates1=noiseCoordinates1;\noutNoiseCoordinates2=noiseCoordinates2;\n#endif\n} else {\nfloat directionScale=timeDelta;\noutAge=newAge;\nfloat ageGradient=newAge/life;\n#ifdef VELOCITYGRADIENTS\ndirectionScale*=texture(velocityGradientSampler,vec2(ageGradient,0)).r;\n#endif\n#ifdef DRAGGRADIENTS\ndirectionScale*=1.0-texture(dragGradientSampler,vec2(ageGradient,0)).r;\n#endif\noutPosition=position+direction*directionScale;\noutLife=life;\noutSeed=seed;\n#ifndef COLORGRADIENTS\noutColor=color;\n#endif\n#ifdef SIZEGRADIENTS\noutSize.x=texture(sizeGradientSampler,vec2(ageGradient,0)).r;\noutSize.yz=size.yz;\n#else\noutSize=size;\n#endif\n#ifndef BILLBOARD\noutInitialDirection=initialDirection;\n#endif\nvec3 updatedDirection=direction+gravity*timeDelta;\n#ifdef LIMITVELOCITYGRADIENTS\nfloat limitVelocity=texture(limitVelocityGradientSampler,vec2(ageGradient,0)).r;\nfloat currentVelocity=length(updatedDirection);\nif (currentVelocity>limitVelocity) {\nupdatedDirection=updatedDirection*limitVelocityDamping;\n}\n#endif\noutDirection=updatedDirection;\n#ifdef NOISE\nvec3 localPosition=outPosition-emitterWM[3].xyz;\nfloat fetchedR=texture(noiseSampler,vec2(noiseCoordinates1.x,noiseCoordinates1.y)*vec2(0.5)+vec2(0.5)).r;\nfloat fetchedG=texture(noiseSampler,vec2(noiseCoordinates1.z,noiseCoordinates2.x)*vec2(0.5)+vec2(0.5)).r;\nfloat fetchedB=texture(noiseSampler,vec2(noiseCoordinates2.y,noiseCoordinates2.z)*vec2(0.5)+vec2(0.5)).r;\nvec3 force=vec3(2.*fetchedR-1.,2.*fetchedG-1.,2.*fetchedB-1.)*noiseStrength;\noutDirection=outDirection+force*timeDelta;\noutNoiseCoordinates1=noiseCoordinates1;\noutNoiseCoordinates2=noiseCoordinates2;\n#endif\n#ifdef ANGULARSPEEDGRADIENTS\nfloat angularSpeed=texture(angularSpeedGradientSampler,vec2(ageGradient,0)).r;\noutAngle=angle+angularSpeed*timeDelta;\n#else\noutAngle=vec2(angle.x+angle.y*timeDelta,angle.y);\n#endif\n#ifdef ANIMATESHEET\nfloat offsetAge=outAge;\nfloat dist=cellInfos.y-cellInfos.x;\n#ifdef ANIMATESHEETRANDOMSTART\noutCellStartOffset=cellStartOffset;\noffsetAge+=cellStartOffset;\n#endif\nfloat ratio=clamp(mod(offsetAge*cellInfos.z,life)/life,0.,1.0);\noutCellIndex=float(int(cellInfos.x+ratio*dist));\n#endif\n}\n}";wt.a.ShadersStore.gpuUpdateParticlesVertexShader=Xo;var Yo="#ifdef CLIPPLANE\nin float fClipDistance;\n#endif\n#ifdef CLIPPLANE2\nin float fClipDistance2;\n#endif\n#ifdef CLIPPLANE3\nin float fClipDistance3;\n#endif\n#ifdef CLIPPLANE4\nin float fClipDistance4;\n#endif";wt.a.IncludesShadersStore.clipPlaneFragmentDeclaration2=Yo;var Ko="#version 300 es\nuniform sampler2D textureSampler;\nin vec2 vUV;\nin vec4 vColor;\nout vec4 outFragColor;\n#include<clipPlaneFragmentDeclaration2>\n#include<imageProcessingDeclaration>\n#include<helperFunctions>\n#include<imageProcessingFunctions>\nvoid main() {\n#include<clipPlaneFragment>\nvec4 textureColor=texture(textureSampler,vUV);\noutFragColor=textureColor*vColor;\n#ifdef BLENDMULTIPLYMODE\nfloat alpha=vColor.a*textureColor.a;\noutFragColor.rgb=outFragColor.rgb*alpha+vec3(1.0)*(1.0-alpha);\n#endif\n\n\n#ifdef IMAGEPROCESSINGPOSTPROCESS\noutFragColor.rgb=toLinearSpace(outFragColor.rgb);\n#else\n#ifdef IMAGEPROCESSING\noutFragColor.rgb=toLinearSpace(outFragColor.rgb);\noutFragColor=applyImageProcessing(outFragColor);\n#endif\n#endif\n}\n";wt.a.ShadersStore.gpuRenderParticlesPixelShader=Ko;var Qo="#ifdef CLIPPLANE\nuniform vec4 vClipPlane;\nout float fClipDistance;\n#endif\n#ifdef CLIPPLANE2\nuniform vec4 vClipPlane2;\nout float fClipDistance2;\n#endif\n#ifdef CLIPPLANE3\nuniform vec4 vClipPlane3;\nout float fClipDistance3;\n#endif\n#ifdef CLIPPLANE4\nuniform vec4 vClipPlane4;\nout float fClipDistance4;\n#endif";wt.a.IncludesShadersStore.clipPlaneVertexDeclaration2=Qo;var qo="#version 300 es\nuniform mat4 view;\nuniform mat4 projection;\nuniform vec2 translationPivot;\n\nin vec3 position;\nin float age;\nin float life;\nin vec3 size;\n#ifndef BILLBOARD\nin vec3 initialDirection;\n#endif\n#ifdef BILLBOARDSTRETCHED\nin vec3 direction;\n#endif\nin float angle;\n#ifdef ANIMATESHEET\nin float cellIndex;\n#endif\nin vec2 offset;\nin vec2 uv;\nout vec2 vUV;\nout vec4 vColor;\n#if defined(CLIPPLANE) || defined(CLIPPLANE2) || defined(CLIPPLANE3) || defined(CLIPPLANE4)\nuniform mat4 invView;\n#endif\n#include<clipPlaneVertexDeclaration2>\n#ifdef COLORGRADIENTS\nuniform sampler2D colorGradientSampler;\n#else\nuniform vec4 colorDead;\nin vec4 color;\n#endif\n#ifdef ANIMATESHEET\nuniform vec3 sheetInfos;\n#endif\n#ifdef BILLBOARD\nuniform vec3 eyePosition;\n#endif\nvec3 rotate(vec3 yaxis,vec3 rotatedCorner) {\nvec3 xaxis=normalize(cross(vec3(0.,1.0,0.),yaxis));\nvec3 zaxis=normalize(cross(yaxis,xaxis));\nvec3 row0=vec3(xaxis.x,xaxis.y,xaxis.z);\nvec3 row1=vec3(yaxis.x,yaxis.y,yaxis.z);\nvec3 row2=vec3(zaxis.x,zaxis.y,zaxis.z);\nmat3 rotMatrix=mat3(row0,row1,row2);\nvec3 alignedCorner=rotMatrix*rotatedCorner;\nreturn position+alignedCorner;\n}\n#ifdef BILLBOARDSTRETCHED\nvec3 rotateAlign(vec3 toCamera,vec3 rotatedCorner) {\nvec3 normalizedToCamera=normalize(toCamera);\nvec3 normalizedCrossDirToCamera=normalize(cross(normalize(direction),normalizedToCamera));\nvec3 crossProduct=normalize(cross(normalizedToCamera,normalizedCrossDirToCamera));\nvec3 row0=vec3(normalizedCrossDirToCamera.x,normalizedCrossDirToCamera.y,normalizedCrossDirToCamera.z);\nvec3 row1=vec3(crossProduct.x,crossProduct.y,crossProduct.z);\nvec3 row2=vec3(normalizedToCamera.x,normalizedToCamera.y,normalizedToCamera.z);\nmat3 rotMatrix=mat3(row0,row1,row2);\nvec3 alignedCorner=rotMatrix*rotatedCorner;\nreturn position+alignedCorner;\n}\n#endif\nvoid main() {\n#ifdef ANIMATESHEET\nfloat rowOffset=floor(cellIndex/sheetInfos.z);\nfloat columnOffset=cellIndex-rowOffset*sheetInfos.z;\nvec2 uvScale=sheetInfos.xy;\nvec2 uvOffset=vec2(uv.x ,1.0-uv.y);\nvUV=(uvOffset+vec2(columnOffset,rowOffset))*uvScale;\n#else\nvUV=uv;\n#endif\nfloat ratio=age/life;\n#ifdef COLORGRADIENTS\nvColor=texture(colorGradientSampler,vec2(ratio,0));\n#else\nvColor=color*vec4(1.0-ratio)+colorDead*vec4(ratio);\n#endif\nvec2 cornerPos=(offset-translationPivot)*size.yz*size.x+translationPivot;\n#ifdef BILLBOARD\nvec4 rotatedCorner;\nrotatedCorner.w=0.;\n#ifdef BILLBOARDY\nrotatedCorner.x=cornerPos.x*cos(angle)-cornerPos.y*sin(angle);\nrotatedCorner.z=cornerPos.x*sin(angle)+cornerPos.y*cos(angle);\nrotatedCorner.y=0.;\nvec3 yaxis=position-eyePosition;\nyaxis.y=0.;\nvec3 worldPos=rotate(normalize(yaxis),rotatedCorner.xyz);\nvec4 viewPosition=(view*vec4(worldPos,1.0));\n#elif defined(BILLBOARDSTRETCHED)\nrotatedCorner.x=cornerPos.x*cos(angle)-cornerPos.y*sin(angle);\nrotatedCorner.y=cornerPos.x*sin(angle)+cornerPos.y*cos(angle);\nrotatedCorner.z=0.;\nvec3 toCamera=position-eyePosition;\nvec3 worldPos=rotateAlign(toCamera,rotatedCorner.xyz);\nvec4 viewPosition=(view*vec4(worldPos,1.0));\n#else\n\nrotatedCorner.x=cornerPos.x*cos(angle)-cornerPos.y*sin(angle);\nrotatedCorner.y=cornerPos.x*sin(angle)+cornerPos.y*cos(angle);\nrotatedCorner.z=0.;\n\nvec4 viewPosition=view*vec4(position,1.0)+rotatedCorner;\n#endif\n#else\n\nvec3 rotatedCorner;\nrotatedCorner.x=cornerPos.x*cos(angle)-cornerPos.y*sin(angle);\nrotatedCorner.y=0.;\nrotatedCorner.z=cornerPos.x*sin(angle)+cornerPos.y*cos(angle);\nvec3 yaxis=normalize(initialDirection);\nvec3 worldPos=rotate(yaxis,rotatedCorner);\n\nvec4 viewPosition=view*vec4(worldPos,1.0);\n#endif\ngl_Position=projection*viewPosition;\n\n#if defined(CLIPPLANE) || defined(CLIPPLANE2) || defined(CLIPPLANE3) || defined(CLIPPLANE4)\nvec4 worldPos=invView*viewPosition;\n#endif\n#include<clipPlaneVertex>\n}";wt.a.ShadersStore.gpuRenderParticlesVertexShader=qo;var Zo=function(e){function t(t,i,r,n){void 0===n&&(n=!1);var o=e.call(this,t)||this;o.layerMask=268435455,o._accumulatedCount=0,o._targetIndex=0,o._currentRenderId=-1,o._started=!1,o._stopped=!1,o._timeDelta=0,o._actualFrame=0,o._rawTextureWidth=256,o.onDisposeObservable=new p.c,o.forceDepthWrite=!1,o._preWarmDone=!1,o._scene=r||y.a.LastCreatedScene,o._attachImageProcessingConfiguration(null),o._engine=o._scene.getEngine(),i.randomTextureSize||delete i.randomTextureSize;var s=l.a({capacity:5e4,randomTextureSize:o._engine.getCaps().maxTextureSize},i),a=i;isFinite(a)&&(s.capacity=a),o._capacity=s.capacity,o._activeCount=s.capacity,o._currentActiveCount=0,o._isAnimationSheetEnabled=n,o._scene.particleSystems.push(o),o._updateEffectOptions={attributes:["position","age","life","seed","size","color","direction","initialDirection","angle","cellIndex","cellStartOffset","noiseCoordinates1","noiseCoordinates2"],uniformsNames:["currentCount","timeDelta","emitterWM","lifeTime","color1","color2","sizeRange","scaleRange","gravity","emitPower","direction1","direction2","minEmitBox","maxEmitBox","radius","directionRandomizer","height","coneAngle","stopFactor","angleRange","radiusRange","cellInfos","noiseStrength","limitVelocityDamping"],uniformBuffersNames:[],samplers:["randomSampler","randomSampler2","sizeGradientSampler","angularSpeedGradientSampler","velocityGradientSampler","limitVelocityGradientSampler","noiseSampler","dragGradientSampler"],defines:"",fallbacks:null,onCompiled:null,onError:null,indexParameters:null,maxSimultaneousLights:0,transformFeedbackVaryings:[]},o.particleEmitterType=new Do;for(var c=Math.min(o._engine.getCaps().maxTextureSize,s.randomTextureSize),u=[],h=0;h<c;++h)u.push(Math.random()),u.push(Math.random()),u.push(Math.random()),u.push(Math.random());o._randomTexture=new ge(new Float32Array(u),c,1,me.a.TEXTUREFORMAT_RGBA,o._scene,!1,!1,me.a.TEXTURE_NEAREST_SAMPLINGMODE,me.a.TEXTURETYPE_FLOAT),o._randomTexture.wrapU=_e.a.WRAP_ADDRESSMODE,o._randomTexture.wrapV=_e.a.WRAP_ADDRESSMODE,u=[];for(h=0;h<c;++h)u.push(Math.random()),u.push(Math.random()),u.push(Math.random()),u.push(Math.random());return o._randomTexture2=new ge(new Float32Array(u),c,1,me.a.TEXTUREFORMAT_RGBA,o._scene,!1,!1,me.a.TEXTURE_NEAREST_SAMPLINGMODE,me.a.TEXTURETYPE_FLOAT),o._randomTexture2.wrapU=_e.a.WRAP_ADDRESSMODE,o._randomTexture2.wrapV=_e.a.WRAP_ADDRESSMODE,o._randomTextureSize=c,o}return l.d(t,e),Object.defineProperty(t,"IsSupported",{get:function(){return!!y.a.LastCreatedEngine&&y.a.LastCreatedEngine.webGLVersion>1},enumerable:!0,configurable:!0}),t.prototype.getCapacity=function(){return this._capacity},Object.defineProperty(t.prototype,"activeParticleCount",{get:function(){return this._activeCount},set:function(e){this._activeCount=Math.min(e,this._capacity)},enumerable:!0,configurable:!0}),t.prototype.isReady=function(){return this._updateEffect?!!(this.emitter&&this._updateEffect.isReady()&&this._imageProcessingConfiguration.isReady()&&this._renderEffect.isReady()&&this.particleTexture&&this.particleTexture.isReady()):(this._recreateUpdateEffect(),this._recreateRenderEffect(),!1)},t.prototype.isStarted=function(){return this._started},t.prototype.start=function(e){var t=this;if(void 0===e&&(e=this.startDelay),!this.targetStopDuration&&this._hasTargetStopDurationDependantGradient())throw"Particle system started with a targetStopDuration dependant gradient (eg. startSizeGradients) but no targetStopDuration set";e?setTimeout(function(){t.start(0)},e):(this._started=!0,this._stopped=!1,this._preWarmDone=!1,this.beginAnimationOnStart&&this.animations&&this.animations.length>0&&this.getScene().beginAnimation(this,this.beginAnimationFrom,this.beginAnimationTo,this.beginAnimationLoop))},t.prototype.stop=function(){this._stopped=!0},t.prototype.reset=function(){this._releaseBuffers(),this._releaseVAOs(),this._currentActiveCount=0,this._targetIndex=0},t.prototype.getClassName=function(){return"GPUParticleSystem"},t.prototype._removeGradientAndTexture=function(t,i,r){return e.prototype._removeGradientAndTexture.call(this,t,i,r),this._releaseBuffers(),this},t.prototype.addColorGradient=function(e,t,i){this._colorGradients||(this._colorGradients=[]);var r=new j.c;return r.gradient=e,r.color1=t,this._colorGradients.push(r),this._colorGradients.sort(function(e,t){return e.gradient<t.gradient?-1:e.gradient>t.gradient?1:0}),this._colorGradientsTexture&&(this._colorGradientsTexture.dispose(),this._colorGradientsTexture=null),this._releaseBuffers(),this},t.prototype.removeColorGradient=function(e){return this._removeGradientAndTexture(e,this._colorGradients,this._colorGradientsTexture),this._colorGradientsTexture=null,this},t.prototype._addFactorGradient=function(e,t,i){var r=new j.d;r.gradient=t,r.factor1=i,e.push(r),e.sort(function(e,t){return e.gradient<t.gradient?-1:e.gradient>t.gradient?1:0}),this._releaseBuffers()},t.prototype.addSizeGradient=function(e,t){return this._sizeGradients||(this._sizeGradients=[]),this._addFactorGradient(this._sizeGradients,e,t),this._sizeGradientsTexture&&(this._sizeGradientsTexture.dispose(),this._sizeGradientsTexture=null),this._releaseBuffers(),this},t.prototype.removeSizeGradient=function(e){return this._removeGradientAndTexture(e,this._sizeGradients,this._sizeGradientsTexture),this._sizeGradientsTexture=null,this},t.prototype.addAngularSpeedGradient=function(e,t){return this._angularSpeedGradients||(this._angularSpeedGradients=[]),this._addFactorGradient(this._angularSpeedGradients,e,t),this._angularSpeedGradientsTexture&&(this._angularSpeedGradientsTexture.dispose(),this._angularSpeedGradientsTexture=null),this._releaseBuffers(),this},t.prototype.removeAngularSpeedGradient=function(e){return this._removeGradientAndTexture(e,this._angularSpeedGradients,this._angularSpeedGradientsTexture),this._angularSpeedGradientsTexture=null,this},t.prototype.addVelocityGradient=function(e,t){return this._velocityGradients||(this._velocityGradients=[]),this._addFactorGradient(this._velocityGradients,e,t),this._velocityGradientsTexture&&(this._velocityGradientsTexture.dispose(),this._velocityGradientsTexture=null),this._releaseBuffers(),this},t.prototype.removeVelocityGradient=function(e){return this._removeGradientAndTexture(e,this._velocityGradients,this._velocityGradientsTexture),this._velocityGradientsTexture=null,this},t.prototype.addLimitVelocityGradient=function(e,t){return this._limitVelocityGradients||(this._limitVelocityGradients=[]),this._addFactorGradient(this._limitVelocityGradients,e,t),this._limitVelocityGradientsTexture&&(this._limitVelocityGradientsTexture.dispose(),this._limitVelocityGradientsTexture=null),this._releaseBuffers(),this},t.prototype.removeLimitVelocityGradient=function(e){return this._removeGradientAndTexture(e,this._limitVelocityGradients,this._limitVelocityGradientsTexture),this._limitVelocityGradientsTexture=null,this},t.prototype.addDragGradient=function(e,t){return this._dragGradients||(this._dragGradients=[]),this._addFactorGradient(this._dragGradients,e,t),this._dragGradientsTexture&&(this._dragGradientsTexture.dispose(),this._dragGradientsTexture=null),this._releaseBuffers(),this},t.prototype.removeDragGradient=function(e){return this._removeGradientAndTexture(e,this._dragGradients,this._dragGradientsTexture),this._dragGradientsTexture=null,this},t.prototype.addEmitRateGradient=function(e,t,i){return this},t.prototype.removeEmitRateGradient=function(e){return this},t.prototype.addStartSizeGradient=function(e,t,i){return this},t.prototype.removeStartSizeGradient=function(e){return this},t.prototype.addColorRemapGradient=function(e,t,i){return this},t.prototype.removeColorRemapGradient=function(){return this},t.prototype.addAlphaRemapGradient=function(e,t,i){return this},t.prototype.removeAlphaRemapGradient=function(){return this},t.prototype.addRampGradient=function(e,t){return this},t.prototype.removeRampGradient=function(){return this},t.prototype.getRampGradients=function(){return null},Object.defineProperty(t.prototype,"useRampGradients",{get:function(){return!1},set:function(e){},enumerable:!0,configurable:!0}),t.prototype.addLifeTimeGradient=function(e,t,i){return this},t.prototype.removeLifeTimeGradient=function(e){return this},t.prototype._reset=function(){this._releaseBuffers()},t.prototype._createUpdateVAO=function(e){var t={};t.position=e.createVertexBuffer("position",0,3),t.age=e.createVertexBuffer("age",3,1),t.life=e.createVertexBuffer("life",4,1),t.seed=e.createVertexBuffer("seed",5,4),t.size=e.createVertexBuffer("size",9,3);var i=12;this._colorGradientsTexture||(t.color=e.createVertexBuffer("color",i,4),i+=4),t.direction=e.createVertexBuffer("direction",i,3),i+=3,this._isBillboardBased||(t.initialDirection=e.createVertexBuffer("initialDirection",i,3),i+=3),this._angularSpeedGradientsTexture?(t.angle=e.createVertexBuffer("angle",i,1),i+=1):(t.angle=e.createVertexBuffer("angle",i,2),i+=2),this._isAnimationSheetEnabled&&(t.cellIndex=e.createVertexBuffer("cellIndex",i,1),i+=1,this.spriteRandomStartCell&&(t.cellStartOffset=e.createVertexBuffer("cellStartOffset",i,1),i+=1)),this.noiseTexture&&(t.noiseCoordinates1=e.createVertexBuffer("noiseCoordinates1",i,3),i+=3,t.noiseCoordinates2=e.createVertexBuffer("noiseCoordinates2",i,3),i+=3);var r=this._engine.recordVertexArrayObject(t,null,this._updateEffect);return this._engine.bindArrayBuffer(null),r},t.prototype._createRenderVAO=function(e,t){var i={};i.position=e.createVertexBuffer("position",0,3,this._attributesStrideSize,!0),i.age=e.createVertexBuffer("age",3,1,this._attributesStrideSize,!0),i.life=e.createVertexBuffer("life",4,1,this._attributesStrideSize,!0),i.size=e.createVertexBuffer("size",9,3,this._attributesStrideSize,!0);var r=12;this._colorGradientsTexture||(i.color=e.createVertexBuffer("color",r,4,this._attributesStrideSize,!0),r+=4),this.billboardMode===Ho.BILLBOARDMODE_STRETCHED&&(i.direction=e.createVertexBuffer("direction",r,3,this._attributesStrideSize,!0)),r+=3,this._isBillboardBased||(i.initialDirection=e.createVertexBuffer("initialDirection",r,3,this._attributesStrideSize,!0),r+=3),i.angle=e.createVertexBuffer("angle",r,1,this._attributesStrideSize,!0),this._angularSpeedGradientsTexture?r++:r+=2,this._isAnimationSheetEnabled&&(i.cellIndex=e.createVertexBuffer("cellIndex",r,1,this._attributesStrideSize,!0),r+=1,this.spriteRandomStartCell&&(i.cellStartOffset=e.createVertexBuffer("cellStartOffset",r,1,this._attributesStrideSize,!0),r+=1)),this.noiseTexture&&(i.noiseCoordinates1=e.createVertexBuffer("noiseCoordinates1",r,3,this._attributesStrideSize,!0),r+=3,i.noiseCoordinates2=e.createVertexBuffer("noiseCoordinates2",r,3,this._attributesStrideSize,!0),r+=3),i.offset=t.createVertexBuffer("offset",0,2),i.uv=t.createVertexBuffer("uv",2,2);var n=this._engine.recordVertexArrayObject(i,null,this._renderEffect);return this._engine.bindArrayBuffer(null),n},t.prototype._initialize=function(e){if(void 0===e&&(e=!1),!this._buffer0||e){var t=this._scene.getEngine(),i=new Array;this._attributesStrideSize=21,this._targetIndex=0,this.isBillboardBased||(this._attributesStrideSize+=3),this._colorGradientsTexture&&(this._attributesStrideSize-=4),this._angularSpeedGradientsTexture&&(this._attributesStrideSize-=1),this._isAnimationSheetEnabled&&(this._attributesStrideSize+=1,this.spriteRandomStartCell&&(this._attributesStrideSize+=1)),this.noiseTexture&&(this._attributesStrideSize+=6);for(var r=0;r<this._capacity;r++)i.push(0),i.push(0),i.push(0),i.push(0),i.push(0),i.push(Math.random()),i.push(Math.random()),i.push(Math.random()),i.push(Math.random()),i.push(0),i.push(0),i.push(0),this._colorGradientsTexture||(i.push(0),i.push(0),i.push(0),i.push(0)),i.push(0),i.push(0),i.push(0),this.isBillboardBased||(i.push(0),i.push(0),i.push(0)),i.push(0),this._angularSpeedGradientsTexture||i.push(0),this._isAnimationSheetEnabled&&(i.push(0),this.spriteRandomStartCell&&i.push(0)),this.noiseTexture&&(i.push(Math.random()),i.push(Math.random()),i.push(Math.random()),i.push(Math.random()),i.push(Math.random()),i.push(Math.random()));var n=new Float32Array([.5,.5,1,1,-.5,.5,0,1,-.5,-.5,0,0,.5,-.5,1,0]);this._buffer0=new Zi.a(t,i,!1,this._attributesStrideSize),this._buffer1=new Zi.a(t,i,!1,this._attributesStrideSize),this._spriteBuffer=new Zi.a(t,n,!1,4),this._updateVAO=[],this._updateVAO.push(this._createUpdateVAO(this._buffer0)),this._updateVAO.push(this._createUpdateVAO(this._buffer1)),this._renderVAO=[],this._renderVAO.push(this._createRenderVAO(this._buffer1,this._spriteBuffer)),this._renderVAO.push(this._createRenderVAO(this._buffer0,this._spriteBuffer)),this._sourceBuffer=this._buffer0,this._targetBuffer=this._buffer1}},t.prototype._recreateUpdateEffect=function(){var e=this.particleEmitterType?this.particleEmitterType.getEffectDefines():"";this._isBillboardBased&&(e+="\n#define BILLBOARD"),this._colorGradientsTexture&&(e+="\n#define COLORGRADIENTS"),this._sizeGradientsTexture&&(e+="\n#define SIZEGRADIENTS"),this._angularSpeedGradientsTexture&&(e+="\n#define ANGULARSPEEDGRADIENTS"),this._velocityGradientsTexture&&(e+="\n#define VELOCITYGRADIENTS"),this._limitVelocityGradientsTexture&&(e+="\n#define LIMITVELOCITYGRADIENTS"),this._dragGradientsTexture&&(e+="\n#define DRAGGRADIENTS"),this.isAnimationSheetEnabled&&(e+="\n#define ANIMATESHEET",this.spriteRandomStartCell&&(e+="\n#define ANIMATESHEETRANDOMSTART")),this.noiseTexture&&(e+="\n#define NOISE"),this._updateEffect&&this._updateEffectOptions.defines===e||(this._updateEffectOptions.transformFeedbackVaryings=["outPosition","outAge","outLife","outSeed","outSize"],this._colorGradientsTexture||this._updateEffectOptions.transformFeedbackVaryings.push("outColor"),this._updateEffectOptions.transformFeedbackVaryings.push("outDirection"),this._isBillboardBased||this._updateEffectOptions.transformFeedbackVaryings.push("outInitialDirection"),this._updateEffectOptions.transformFeedbackVaryings.push("outAngle"),this.isAnimationSheetEnabled&&(this._updateEffectOptions.transformFeedbackVaryings.push("outCellIndex"),this.spriteRandomStartCell&&this._updateEffectOptions.transformFeedbackVaryings.push("outCellStartOffset")),this.noiseTexture&&(this._updateEffectOptions.transformFeedbackVaryings.push("outNoiseCoordinates1"),this._updateEffectOptions.transformFeedbackVaryings.push("outNoiseCoordinates2")),this._updateEffectOptions.defines=e,this._updateEffect=new wt.a("gpuUpdateParticles",this._updateEffectOptions,this._scene.getEngine()))},t.prototype._recreateRenderEffect=function(){var e="";if(this._scene.clipPlane&&(e="\n#define CLIPPLANE"),this._scene.clipPlane2&&(e="\n#define CLIPPLANE2"),this._scene.clipPlane3&&(e="\n#define CLIPPLANE3"),this._scene.clipPlane4&&(e="\n#define CLIPPLANE4"),this.blendMode===Ho.BLENDMODE_MULTIPLY&&(e="\n#define BLENDMULTIPLYMODE"),this._isBillboardBased)switch(e+="\n#define BILLBOARD",this.billboardMode){case Ho.BILLBOARDMODE_Y:e+="\n#define BILLBOARDY";break;case Ho.BILLBOARDMODE_STRETCHED:e+="\n#define BILLBOARDSTRETCHED";break;case Ho.BILLBOARDMODE_ALL:}if(this._colorGradientsTexture&&(e+="\n#define COLORGRADIENTS"),this.isAnimationSheetEnabled&&(e+="\n#define ANIMATESHEET"),this._imageProcessingConfiguration&&(this._imageProcessingConfiguration.prepareDefines(this._imageProcessingConfigurationDefines),e+="\n"+this._imageProcessingConfigurationDefines.toString()),!this._renderEffect||this._renderEffect.defines!==e){var t=["view","projection","colorDead","invView","vClipPlane","vClipPlane2","vClipPlane3","vClipPlane4","sheetInfos","translationPivot","eyePosition"],i=["textureSampler","colorGradientSampler"];Mt.a&&(Mt.a.PrepareUniforms(t,this._imageProcessingConfigurationDefines),Mt.a.PrepareSamplers(i,this._imageProcessingConfigurationDefines)),this._renderEffect=new wt.a("gpuRenderParticles",["position","age","life","size","color","offset","uv","direction","initialDirection","angle","cellIndex"],t,i,this._scene.getEngine(),e)}},t.prototype.animate=function(e){void 0===e&&(e=!1),this._timeDelta=this.updateSpeed*(e?this.preWarmStepOffset:this._scene.getAnimationRatio()),this._actualFrame+=this._timeDelta,this._stopped||this.targetStopDuration&&this._actualFrame>=this.targetStopDuration&&this.stop()},t.prototype._createFactorGradientTexture=function(e,t){var i=this[t];if(e&&e.length&&!i){for(var r=new Float32Array(this._rawTextureWidth),n=0;n<this._rawTextureWidth;n++){var o=n/this._rawTextureWidth;j.h.GetCurrentGradient(o,e,function(e,t,i){r[n]=Hr.a.Lerp(e.factor1,t.factor1,i)})}this[t]=ge.CreateRTexture(r,this._rawTextureWidth,1,this._scene,!1,!1,_e.a.NEAREST_SAMPLINGMODE)}},t.prototype._createSizeGradientTexture=function(){this._createFactorGradientTexture(this._sizeGradients,"_sizeGradientsTexture")},t.prototype._createAngularSpeedGradientTexture=function(){this._createFactorGradientTexture(this._angularSpeedGradients,"_angularSpeedGradientsTexture")},t.prototype._createVelocityGradientTexture=function(){this._createFactorGradientTexture(this._velocityGradients,"_velocityGradientsTexture")},t.prototype._createLimitVelocityGradientTexture=function(){this._createFactorGradientTexture(this._limitVelocityGradients,"_limitVelocityGradientsTexture")},t.prototype._createDragGradientTexture=function(){this._createFactorGradientTexture(this._dragGradients,"_dragGradientsTexture")},t.prototype._createColorGradientTexture=function(){if(this._colorGradients&&this._colorGradients.length&&!this._colorGradientsTexture){for(var e=new Uint8Array(4*this._rawTextureWidth),t=_.t.Color4[0],i=0;i<this._rawTextureWidth;i++){var r=i/this._rawTextureWidth;j.h.GetCurrentGradient(r,this._colorGradients,function(r,n,o){_.f.LerpToRef(r.color1,n.color1,o,t),e[4*i]=255*t.r,e[4*i+1]=255*t.g,e[4*i+2]=255*t.b,e[4*i+3]=255*t.a})}this._colorGradientsTexture=ge.CreateRGBATexture(e,this._rawTextureWidth,1,this._scene,!1,!1,_e.a.NEAREST_SAMPLINGMODE)}},t.prototype.render=function(e){if(void 0===e&&(e=!1),!this._started)return 0;if(this._createColorGradientTexture(),this._createSizeGradientTexture(),this._createAngularSpeedGradientTexture(),this._createVelocityGradientTexture(),this._createLimitVelocityGradientTexture(),this._createDragGradientTexture(),this._recreateUpdateEffect(),this._recreateRenderEffect(),!this.isReady())return 0;if(!e){if(!this._preWarmDone&&this.preWarmCycles){for(var t=0;t<this.preWarmCycles;t++)this.animate(!0),this.render(!0);this._preWarmDone=!0}if(this._currentRenderId===this._scene.getFrameId())return 0;this._currentRenderId=this._scene.getFrameId()}if(this._initialize(),this._accumulatedCount+=this.emitRate*this._timeDelta,this._accumulatedCount>1){var i=0|this._accumulatedCount;this._accumulatedCount-=i,this._currentActiveCount=Math.min(this._activeCount,this._currentActiveCount+i)}if(!this._currentActiveCount)return 0;var r;if(this._engine.enableEffect(this._updateEffect),this._engine.setState(!1),this._updateEffect.setFloat("currentCount",this._currentActiveCount),this._updateEffect.setFloat("timeDelta",this._timeDelta),this._updateEffect.setFloat("stopFactor",this._stopped?0:1),this._updateEffect.setTexture("randomSampler",this._randomTexture),this._updateEffect.setTexture("randomSampler2",this._randomTexture2),this._updateEffect.setFloat2("lifeTime",this.minLifeTime,this.maxLifeTime),this._updateEffect.setFloat2("emitPower",this.minEmitPower,this.maxEmitPower),this._colorGradientsTexture||(this._updateEffect.setDirectColor4("color1",this.color1),this._updateEffect.setDirectColor4("color2",this.color2)),this._updateEffect.setFloat2("sizeRange",this.minSize,this.maxSize),this._updateEffect.setFloat4("scaleRange",this.minScaleX,this.maxScaleX,this.minScaleY,this.maxScaleY),this._updateEffect.setFloat4("angleRange",this.minAngularSpeed,this.maxAngularSpeed,this.minInitialRotation,this.maxInitialRotation),this._updateEffect.setVector3("gravity",this.gravity),this._sizeGradientsTexture&&this._updateEffect.setTexture("sizeGradientSampler",this._sizeGradientsTexture),this._angularSpeedGradientsTexture&&this._updateEffect.setTexture("angularSpeedGradientSampler",this._angularSpeedGradientsTexture),this._velocityGradientsTexture&&this._updateEffect.setTexture("velocityGradientSampler",this._velocityGradientsTexture),this._limitVelocityGradientsTexture&&(this._updateEffect.setTexture("limitVelocityGradientSampler",this._limitVelocityGradientsTexture),this._updateEffect.setFloat("limitVelocityDamping",this.limitVelocityDamping)),this._dragGradientsTexture&&this._updateEffect.setTexture("dragGradientSampler",this._dragGradientsTexture),this.particleEmitterType&&this.particleEmitterType.applyToShader(this._updateEffect),this._isAnimationSheetEnabled&&this._updateEffect.setFloat3("cellInfos",this.startSpriteCellID,this.endSpriteCellID,this.spriteCellChangeSpeed),this.noiseTexture&&(this._updateEffect.setTexture("noiseSampler",this.noiseTexture),this._updateEffect.setVector3("noiseStrength",this.noiseStrength)),this.emitter.position){r=this.emitter.getWorldMatrix()}else{var n=this.emitter;r=_.j.Translation(n.x,n.y,n.z)}if(this._updateEffect.setMatrix("emitterWM",r),this._engine.bindVertexArrayObject(this._updateVAO[this._targetIndex],null),this._engine.bindTransformFeedbackBuffer(this._targetBuffer.getBuffer()),this._engine.setRasterizerState(!1),this._engine.beginTransformFeedback(!0),this._engine.drawArraysType(Mr.a.PointListDrawMode,0,this._currentActiveCount),this._engine.endTransformFeedback(),this._engine.setRasterizerState(!0),this._engine.bindTransformFeedbackBuffer(null),!e){this._engine.enableEffect(this._renderEffect);var o=this._scene.getViewMatrix();if(this._renderEffect.setMatrix("view",o),this._renderEffect.setMatrix("projection",this._scene.getProjectionMatrix()),this._renderEffect.setTexture("textureSampler",this.particleTexture),this._renderEffect.setVector2("translationPivot",this.translationPivot),this._colorGradientsTexture?this._renderEffect.setTexture("colorGradientSampler",this._colorGradientsTexture):this._renderEffect.setDirectColor4("colorDead",this.colorDead),this._isAnimationSheetEnabled&&this.particleTexture){var s=this.particleTexture.getBaseSize();this._renderEffect.setFloat3("sheetInfos",this.spriteCellWidth/s.width,this.spriteCellHeight/s.height,s.width/this.spriteCellWidth)}if(this._isBillboardBased){var a=this._scene.activeCamera;this._renderEffect.setVector3("eyePosition",a.globalPosition)}if(this._scene.clipPlane||this._scene.clipPlane2||this._scene.clipPlane3||this._scene.clipPlane4){var c=o.clone();c.invert(),this._renderEffect.setMatrix("invView",c),Ji.a.BindClipPlane(this._renderEffect,this._scene)}switch(this._imageProcessingConfiguration&&!this._imageProcessingConfiguration.applyByPostProcess&&this._imageProcessingConfiguration.bind(this._renderEffect),this.blendMode){case Ho.BLENDMODE_ADD:this._engine.setAlphaMode(me.a.ALPHA_ADD);break;case Ho.BLENDMODE_ONEONE:this._engine.setAlphaMode(me.a.ALPHA_ONEONE);break;case Ho.BLENDMODE_STANDARD:this._engine.setAlphaMode(me.a.ALPHA_COMBINE);break;case Ho.BLENDMODE_MULTIPLY:this._engine.setAlphaMode(me.a.ALPHA_MULTIPLY)}this.forceDepthWrite&&this._engine.setDepthWrite(!0),this._engine.bindVertexArrayObject(this._renderVAO[this._targetIndex],null),this._engine.drawArraysType(Mr.a.TriangleFanDrawMode,0,4,this._currentActiveCount),this._engine.setAlphaMode(me.a.ALPHA_DISABLE)}this._targetIndex++,2===this._targetIndex&&(this._targetIndex=0);var l=this._sourceBuffer;return this._sourceBuffer=this._targetBuffer,this._targetBuffer=l,this._currentActiveCount},t.prototype.rebuild=function(){this._initialize(!0)},t.prototype._releaseBuffers=function(){this._buffer0&&(this._buffer0.dispose(),this._buffer0=null),this._buffer1&&(this._buffer1.dispose(),this._buffer1=null),this._spriteBuffer&&(this._spriteBuffer.dispose(),this._spriteBuffer=null)},t.prototype._releaseVAOs=function(){if(this._updateVAO){for(var e=0;e<this._updateVAO.length;e++)this._engine.releaseVertexArrayObject(this._updateVAO[e]);this._updateVAO=[];for(e=0;e<this._renderVAO.length;e++)this._engine.releaseVertexArrayObject(this._renderVAO[e]);this._renderVAO=[]}},t.prototype.dispose=function(e){void 0===e&&(e=!0);var t=this._scene.particleSystems.indexOf(this);t>-1&&this._scene.particleSystems.splice(t,1),this._releaseBuffers(),this._releaseVAOs(),this._colorGradientsTexture&&(this._colorGradientsTexture.dispose(),this._colorGradientsTexture=null),this._sizeGradientsTexture&&(this._sizeGradientsTexture.dispose(),this._sizeGradientsTexture=null),this._angularSpeedGradientsTexture&&(this._angularSpeedGradientsTexture.dispose(),this._angularSpeedGradientsTexture=null),this._velocityGradientsTexture&&(this._velocityGradientsTexture.dispose(),this._velocityGradientsTexture=null),this._limitVelocityGradientsTexture&&(this._limitVelocityGradientsTexture.dispose(),this._limitVelocityGradientsTexture=null),this._dragGradientsTexture&&(this._dragGradientsTexture.dispose(),this._dragGradientsTexture=null),this._randomTexture&&(this._randomTexture.dispose(),this._randomTexture=null),this._randomTexture2&&(this._randomTexture2.dispose(),this._randomTexture2=null),e&&this.particleTexture&&(this.particleTexture.dispose(),this.particleTexture=null),e&&this.noiseTexture&&(this.noiseTexture.dispose(),this.noiseTexture=null),this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear()},t.prototype.clone=function(e,i){var r=new t(e,{capacity:this._capacity,randomTextureSize:this._randomTextureSize},this._scene);return ve.a.DeepCopy(this,r),void 0===i&&(i=this.emitter),r.emitter=i,this.particleTexture&&(r.particleTexture=new _e.a(this.particleTexture.url,this._scene)),r},t.prototype.serialize=function(){var e={};return Ho._Serialize(e,this),e.activeParticleCount=this.activeParticleCount,e},t.Parse=function(e,i,r,n){void 0===n&&(n=!1);var o=new t(e.name,{capacity:e.capacity,randomTextureSize:e.randomTextureSize},i);return e.activeParticleCount&&(o.activeParticleCount=e.activeParticleCount),Ho._Parse(e,o,i,r),e.preventAutoStart&&(o.preventAutoStart=e.preventAutoStart),n||o.preventAutoStart||o.start(),o},t}(Go),Jo=(function(){}(),function(){function e(){this.systems=new Array}return Object.defineProperty(e.prototype,"emitterNode",{get:function(){return this._emitterNode},enumerable:!0,configurable:!0}),e.prototype.setEmitterAsSphere=function(e,t,i){this._emitterNode&&this._emitterNode.dispose(),this._emitterCreationOptions={kind:"Sphere",options:e,renderingGroupId:t};var r=wi.a.CreateSphere("emitterSphere",{diameter:e.diameter,segments:e.segments},i);r.renderingGroupId=t;var n=new Ot.a("emitterSphereMaterial",i);n.emissiveColor=e.color,r.material=n;for(var o=0,s=this.systems;o<s.length;o++){s[o].emitter=r}this._emitterNode=r},e.prototype.start=function(e){for(var t=0,i=this.systems;t<i.length;t++){var r=i[t];e&&(r.emitter=e),r.start()}},e.prototype.dispose=function(){for(var e=0,t=this.systems;e<t.length;e++){t[e].dispose()}this.systems=[],this._emitterNode&&(this._emitterNode.dispose(),this._emitterNode=null)},e.prototype.serialize=function(){for(var e={systems:[]},t=0,i=this.systems;t<i.length;t++){var r=i[t];e.systems.push(r.serialize())}return this._emitterNode&&(e.emitter=this._emitterCreationOptions),e},e.Parse=function(t,i,r){void 0===r&&(r=!1);var n=new e,o=me.a.PARTICLES_BaseAssetsUrl+"/textures/";i=i||y.a.LastCreatedScene;for(var s=0,a=t.systems;s<a.length;s++){var c=a[s];n.systems.push(r?Zo.Parse(c,i,o,!0):Ho.Parse(c,i,o,!0))}if(t.emitter){var l=t.emitter.options;switch(t.emitter.kind){case"Sphere":n.setEmitterAsSphere({diameter:l.diameter,segments:l.segments,color:_.e.FromArray(l.color)},t.emitter.renderingGroupId,i)}}return n},e}()),$o=function(){function e(){}return e.CreateDefault=function(e,t,i,r){var n;return void 0===t&&(t=500),void 0===r&&(r=!1),(n=r?new Zo("default system",{capacity:t},i):new Ho("default system",t,i)).emitter=e,n.particleTexture=new _e.a("https://www.babylonjs.com/assets/Flare.png",n.getScene()),n.createConeEmitter(.1,Math.PI/4),n.color1=new _.f(1,1,1,1),n.color2=new _.f(1,1,1,1),n.colorDead=new _.f(1,1,1,0),n.minSize=.1,n.maxSize=.1,n.minEmitPower=2,n.maxEmitPower=2,n.updateSpeed=1/60,n.emitRate=30,n},e.CreateAsync=function(t,i,r){void 0===r&&(r=!1),i||(i=y.a.LastCreatedScene);var n={};return i._addPendingData(n),new Promise(function(o,s){if(r&&!Zo.IsSupported)return i._removePendingData(n),s("Particle system with GPU is not supported.");j.h.LoadFile(e.BaseAssetsUrl+"/systems/"+t+".json",function(e){i._removePendingData(n);var t=JSON.parse(e.toString());return o(Jo.Parse(t,i,r))},void 0,void 0,void 0,function(){return i._removePendingData(n),s("An error occured while the creation of your particle system. Check if your type '"+t+"' exists.")})})},e.ExportSet=function(e){for(var t=new Jo,i=0,r=e;i<r.length;i++){var n=r[i];t.systems.push(n)}return t},e.BaseAssetsUrl=me.a.PARTICLES_BaseAssetsUrl,e}();r.a.AddParser(X.a.NAME_PARTICLESYSTEM,function(e,t,i,n){var o=r.a.GetIndividualParser(X.a.NAME_PARTICLESYSTEM);if(o&&void 0!==e.particleSystems&&null!==e.particleSystems)for(var s=0,a=e.particleSystems.length;s<a;s++){var c=e.particleSystems[s];i.particleSystems.push(o(c,t,n))}}),r.a.AddIndividualParser(X.a.NAME_PARTICLESYSTEM,function(e,t,i){return e.activeParticleCount?Zo.Parse(e,t,i):Ho.Parse(e,t,i)}),G.b.prototype.createEffectForParticles=function(e,t,i,r,n,o,s){void 0===t&&(t=[]),void 0===i&&(i=[]),void 0===r&&(r="");var a=Ho._GetAttributeNamesOrOptions(),c=Ho._GetEffectCreationOptions();return-1===r.indexOf(" BILLBOARD")&&(r+="\n#define BILLBOARD\n"),-1===i.indexOf("diffuseSampler")&&i.push("diffuseSampler"),this.createEffect({vertex:"particles",fragmentElement:e},a,c.concat(t),i,r,n,o,s)},B.a.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},B.a.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],n=r.emitter;n.position&&-1!==t.indexOf(n)&&e.push(r)}return e};var es=function(){function e(e,t,i,r,n,o,s,a){void 0===a&&(a=null),this.idx=0,this.color=new _.f(1,1,1,1),this.position=_.x.Zero(),this.rotation=_.x.Zero(),this.scaling=_.x.One(),this.uvs=new _.y(0,0,1,1),this.velocity=_.x.Zero(),this.pivot=_.x.Zero(),this.translateFromPivot=!1,this.alive=!0,this.isVisible=!0,this._pos=0,this._ind=0,this.shapeId=0,this.idxInShape=0,this._stillInvisible=!1,this._rotationMatrix=[1,0,0,0,1,0,0,0,1],this.parentId=null,this.cullingStrategy=se.a.CULLINGSTRATEGY_BOUNDINGSPHERE_ONLY,this._globalPosition=_.x.Zero(),this.idx=e,this._pos=t,this._ind=i,this._model=r,this.shapeId=n,this.idxInShape=o,this._sps=s,a&&(this._modelBoundingInfo=a,this._boundingInfo=new ni.a(a.minimum,a.maximum))}return Object.defineProperty(e.prototype,"scale",{get:function(){return this.scaling},set:function(e){this.scaling=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"quaternion",{get:function(){return this.rotationQuaternion},set:function(e){this.rotationQuaternion=e},enumerable:!0,configurable:!0}),e.prototype.intersectsMesh=function(e){return!(!this._boundingInfo||!e._boundingInfo)&&(this._sps._bSphereOnly?oi.a.Intersects(this._boundingInfo.boundingSphere,e._boundingInfo.boundingSphere):this._boundingInfo.intersects(e._boundingInfo,!1))},e.prototype.isInFrustum=function(e){return null!==this._boundingInfo&&this._boundingInfo.isInFrustum(e,this.cullingStrategy)},e.prototype.getRotationMatrix=function(e){var t;if(this.rotationQuaternion)t=this.rotationQuaternion;else{t=_.t.Quaternion[0];var i=this.rotation;_.q.RotationYawPitchRollToRef(i.y,i.x,i.z,t)}t.toRotationMatrix(e)},e}(),ts=function(){return function(e,t,i,r,n,o){this._indicesLength=0,this.shapeID=e,this._shape=t,this._indicesLength=i,this._shapeUV=r,this._positionFunction=n,this._vertexFunction=o}}(),is=function(){return function(){this.ind=0,this.indicesLength=0,this.sqDistance=0}}(),rs=function(e,t){return t.sqDistance-e.sqDistance},ns=function(){function e(e,t,i){this.particles=new Array,this.nbParticles=0,this.billboard=!1,this.recomputeNormals=!0,this.counter=0,this.vars={},this._bSphereOnly=!1,this._bSphereRadiusFactor=1,this._positions=new Array,this._indices=new Array,this._normals=new Array,this._colors=new Array,this._uvs=new Array,this._index=0,this._updatable=!0,this._pickable=!1,this._isVisibilityBoxLocked=!1,this._alwaysVisible=!1,this._depthSort=!1,this._shapeCounter=0,this._copy=new es(0,0,0,null,0,0,this),this._color=new _.f(0,0,0,0),this._computeParticleColor=!0,this._computeParticleTexture=!0,this._computeParticleRotation=!0,this._computeParticleVertex=!1,this._computeBoundingBox=!1,this._depthSortParticles=!0,this._mustUnrotateFixedNormals=!1,this._particlesIntersect=!1,this._needs32Bits=!1,this.name=e,this._scene=t||y.a.LastCreatedScene,this._camera=t.activeCamera,this._pickable=!!i&&i.isPickable,this._depthSort=!!i&&i.enableDepthSort,this._particlesIntersect=!!i&&i.particleIntersection,this._bSphereOnly=!!i&&i.boundingSphereOnly,this._bSphereRadiusFactor=i&&i.bSphereRadiusFactor?i.bSphereRadiusFactor:1,i&&void 0!==i.updatable?this._updatable=i.updatable:this._updatable=!0,this._pickable&&(this.pickedParticles=[]),this._depthSort&&(this.depthSortedParticles=[])}return e.prototype.buildMesh=function(){if(0===this.nbParticles){var e=wi.a.CreateDisc("",{radius:1,tessellation:3},this._scene);this.addShape(e,1),e.dispose()}this._indices32=this._needs32Bits?new Uint32Array(this._indices):new Uint16Array(this._indices),this._positions32=new Float32Array(this._positions),this._uvs32=new Float32Array(this._uvs),this._colors32=new Float32Array(this._colors),this.recomputeNormals&&co.a.ComputeNormals(this._positions32,this._indices32,this._normals),this._normals32=new Float32Array(this._normals),this._fixedNormal32=new Float32Array(this._normals),this._mustUnrotateFixedNormals&&this._unrotateFixedNormals();var t=new co.a;t.indices=this._depthSort?this._indices:this._indices32,t.set(this._positions32,Zi.b.PositionKind),t.set(this._normals32,Zi.b.NormalKind),this._uvs32.length>0&&t.set(this._uvs32,Zi.b.UVKind),this._colors32.length>0&&t.set(this._colors32,Zi.b.ColorKind);var i=new B.a(this.name,this._scene);return t.applyToMesh(i,this._updatable),this.mesh=i,this.mesh.isPickable=this._pickable,this._depthSort||(this._indices=null),this._positions=null,this._normals=null,this._uvs=null,this._colors=null,this._updatable||(this.particles.length=0),i},e.prototype.digest=function(e,t){var i=t&&t.facetNb||1,r=t&&t.number||0,n=t&&t.delta||0,o=e.getVerticesData(Zi.b.PositionKind),s=e.getIndices(),a=e.getVerticesData(Zi.b.UVKind),c=e.getVerticesData(Zi.b.ColorKind),l=e.getVerticesData(Zi.b.NormalKind),u=0,h=s.length/3;r?(r=r>h?h:r,i=Math.round(h/r),n=0):i=i>h?h:i;for(var d=[],f=[],p=[],m=[],g=_.x.Zero(),v=i;u<h;){u>h-(i=v+Math.floor((1+n)*Math.random()))&&(i=h-u),d.length=0,f.length=0,p.length=0,m.length=0;for(var y=0,b=3*u;b<3*(u+i);b++){f.push(y);var T=s[b];d.push(o[3*T],o[3*T+1],o[3*T+2]),a&&p.push(a[2*T],a[2*T+1]),c&&m.push(c[4*T],c[4*T+1],c[4*T+2],c[4*T+3]),y++}var E,x,A=this.nbParticles,P=this._posToShape(d),R=this._uvsToShapeUV(p);for(E=0;E<P.length;E++)g.addInPlace(P[E]);for(g.scaleInPlace(1/P.length),E=0;E<P.length;E++)P[E].subtractInPlace(g);this._particlesIntersect&&(x=new ni.a(g,g));var S=new ts(this._shapeCounter,P,3*i,R,null,null),C=this._positions.length,M=this._indices.length;this._meshBuilder(this._index,P,this._positions,f,this._indices,p,this._uvs,m,this._colors,l,this._normals,A,0,null),this._addParticle(A,C,M,S,this._shapeCounter,0,x),this.particles[this.nbParticles].position.addInPlace(g),this._index+=P.length,A++,this.nbParticles++,this._shapeCounter++,u+=i}return this},e.prototype._unrotateFixedNormals=function(){for(var e=0,t=0,i=_.t.Vector3[0],r=_.t.Quaternion[0],n=_.t.Matrix[0],o=0;o<this.particles.length;o++){var s=this.particles[o],a=s._model._shape;if(s.rotationQuaternion)s.rotationQuaternion.conjugateToRef(r);else{var c=s.rotation;_.q.RotationYawPitchRollToRef(c.y,c.x,c.z,r),r.conjugateInPlace()}r.toRotationMatrix(n);for(var l=0;l<a.length;l++)t=e+3*l,_.x.TransformNormalFromFloatsToRef(this._normals32[t],this._normals32[t+1],this._normals32[t+2],n,i),i.toArray(this._fixedNormal32,t);e=t+3}},e.prototype._resetCopy=function(){var e=this._copy;e.position.setAll(0),e.rotation.setAll(0),e.rotationQuaternion=null,e.scaling.setAll(1),e.uvs.copyFromFloats(0,0,1,1),e.color=null,e.translateFromPivot=!1},e.prototype._meshBuilder=function(e,t,i,r,n,o,s,a,c,l,u,h,d,f){var p,m=0,g=0,v=0;this._resetCopy();var y=this._copy;f&&f.positionFunction&&(f.positionFunction(y,h,d),this._mustUnrotateFixedNormals=!0);var b=_.t.Matrix[0],T=_.t.Vector3[0],E=_.t.Vector3[1],x=_.t.Vector3[2],A=_.t.Vector3[3];for(y.getRotationMatrix(b),y.pivot.multiplyToRef(y.scaling,A),y.translateFromPivot?x.setAll(0):x.copyFrom(A),p=0;p<t.length;p++){if(T.copyFrom(t[p]),f&&f.vertexFunction&&f.vertexFunction(y,T,p),T.multiplyInPlace(y.scaling).subtractInPlace(A),_.x.TransformCoordinatesToRef(T,b,E),E.addInPlace(x).addInPlace(y.position),i.push(E.x,E.y,E.z),o){var P=y.uvs;s.push((P.z-P.x)*o[m]+P.x,(P.w-P.y)*o[m+1]+P.y),m+=2}if(y.color)this._color=y.color;else{var R=this._color;a&&void 0!==a[g]?(R.r=a[g],R.g=a[g+1],R.b=a[g+2],R.a=a[g+3]):(R.r=1,R.g=1,R.b=1,R.a=1)}c.push(this._color.r,this._color.g,this._color.b,this._color.a),g+=4,!this.recomputeNormals&&l&&(T.x=l[v],T.y=l[v+1],T.z=l[v+2],_.x.TransformNormalToRef(T,b,T),u.push(T.x,T.y,T.z),v+=3)}for(p=0;p<r.length;p++){var S=e+r[p];n.push(S),S>65535&&(this._needs32Bits=!0)}if(this._pickable){var C=r.length/3;for(p=0;p<C;p++)this.pickedParticles.push({idx:h,faceId:p})}return this._depthSort&&this.depthSortedParticles.push(new is),y},e.prototype._posToShape=function(e){for(var t=[],i=0;i<e.length;i+=3)t.push(_.x.FromArray(e,i));return t},e.prototype._uvsToShapeUV=function(e){var t=[];if(e)for(var i=0;i<e.length;i++)t.push(e[i]);return t},e.prototype._addParticle=function(e,t,i,r,n,o,s){void 0===s&&(s=null);var a=new es(e,t,i,r,n,o,this,s);return this.particles.push(a),a},e.prototype.addShape=function(e,t,i){var r,n=e.getVerticesData(Zi.b.PositionKind),o=e.getIndices(),s=e.getVerticesData(Zi.b.UVKind),a=e.getVerticesData(Zi.b.ColorKind),c=e.getVerticesData(Zi.b.NormalKind);this._particlesIntersect&&(r=e.getBoundingInfo());for(var l,u,h=this._posToShape(n),d=this._uvsToShapeUV(s),f=i?i.positionFunction:null,p=i?i.vertexFunction:null,_=new ts(this._shapeCounter,h,o.length,d,f,p),m=this.nbParticles,g=0;g<t;g++){var v=this._positions.length,y=this._indices.length;u=this._meshBuilder(this._index,h,this._positions,o,this._indices,s,this._uvs,a,this._colors,c,this._normals,m,g,i),this._updatable&&((l=this._addParticle(m,v,y,_,this._shapeCounter,g,r)).position.copyFrom(u.position),l.rotation.copyFrom(u.rotation),u.rotationQuaternion&&l.rotationQuaternion&&l.rotationQuaternion.copyFrom(u.rotationQuaternion),u.color&&l.color&&l.color.copyFrom(u.color),l.scaling.copyFrom(u.scaling),l.uvs.copyFrom(u.uvs)),this._index+=h.length,m++}return this.nbParticles+=t,this._shapeCounter++,this._shapeCounter-1},e.prototype._rebuildParticle=function(e){this._resetCopy();var t=this._copy;e._model._positionFunction&&e._model._positionFunction(t,e.idx,e.idxInShape);var i=_.t.Matrix[0],r=_.t.Vector3[0],n=_.t.Vector3[1],o=_.t.Vector3[2],s=_.t.Vector3[3];t.getRotationMatrix(i),e.pivot.multiplyToRef(e.scaling,s),t.translateFromPivot?o.copyFromFloats(0,0,0):o.copyFrom(s);for(var a=e._model._shape,c=0;c<a.length;c++)r.copyFrom(a[c]),e._model._vertexFunction&&e._model._vertexFunction(t,r,c),r.multiplyInPlace(t.scaling).subtractInPlace(s),_.x.TransformCoordinatesToRef(r,i,n),n.addInPlace(o).addInPlace(t.position).toArray(this._positions32,e._pos+3*c);e.position.setAll(0),e.rotation.setAll(0),e.rotationQuaternion=null,e.scaling.setAll(1),e.uvs.setAll(0),e.pivot.setAll(0),e.translateFromPivot=!1,e.parentId=null},e.prototype.rebuildMesh=function(){for(var e=0;e<this.particles.length;e++)this._rebuildParticle(this.particles[e]);return this.mesh.updateVerticesData(Zi.b.PositionKind,this._positions32,!1,!1),this},e.prototype.setParticles=function(e,t,i){if(void 0===e&&(e=0),void 0===t&&(t=this.nbParticles-1),void 0===i&&(i=!0),!this._updatable)return this;this.beforeUpdateParticles();var r=_.t.Matrix[0],n=_.t.Matrix[1],o=this.mesh,s=this._colors32,a=this._positions32,c=this._normals32,l=this._uvs32,u=this._indices32,h=this._indices,d=this._fixedNormal32,f=_.t.Vector3,p=f[5].copyFromFloats(1,0,0),m=f[6].copyFromFloats(0,1,0),g=f[7].copyFromFloats(0,0,1),v=f[8].setAll(Number.MAX_VALUE),y=f[9].setAll(-Number.MAX_VALUE),b=f[10].setAll(0);if((this.billboard||this._depthSort)&&(this.mesh.computeWorldMatrix(!0),this.mesh._worldMatrix.invertToRef(n)),this.billboard){var T=f[0];this._camera.getDirectionToRef(_.c.Z,T),_.x.TransformNormalToRef(T,n,g),g.normalize();var E=this._camera.getViewMatrix(!0);_.x.TransformNormalFromFloatsToRef(E.m[1],E.m[5],E.m[9],n,m),_.x.CrossToRef(m,g,p),m.normalize(),p.normalize()}this._depthSort&&_.x.TransformCoordinatesToRef(this._camera.globalPosition,n,b),_.j.IdentityToRef(r);var x=0,A=0,P=0,R=0,S=0,C=0,M=0;if(this.mesh.isFacetDataEnabled&&(this._computeBoundingBox=!0),t=t>=this.nbParticles?this.nbParticles-1:t,this._computeBoundingBox&&(0!=e||t!=this.nbParticles-1)){var O=this.mesh._boundingInfo;O&&(v.copyFrom(O.minimum),y.copyFrom(O.maximum))}var I=(A=this.particles[e]._pos)/3|0;R=4*I,C=2*I;for(var D=e;D<=t;D++){var w=this.particles[D];this.updateParticle(w);var L=w._model._shape,F=w._model._shapeUV,N=w._rotationMatrix,B=w.position,U=w.rotation,V=w.scaling,G=w._globalPosition;if(this._depthSort&&this._depthSortParticles){var k=this.depthSortedParticles[D];k.ind=w._ind,k.indicesLength=w._model._indicesLength,k.sqDistance=_.x.DistanceSquared(w.position,b)}if(!w.alive||w._stillInvisible&&!w.isVisible)A+=3*(M=L.length),R+=4*M,C+=2*M;else{if(w.isVisible){w._stillInvisible=!1;var z=f[12];if(w.pivot.multiplyToRef(V,z),this.billboard&&(U.x=0,U.y=0),(this._computeParticleRotation||this.billboard)&&w.getRotationMatrix(r),null!==w.parentId){var j=this.particles[w.parentId],W=j._rotationMatrix,H=j._globalPosition,X=B.x*W[1]+B.y*W[4]+B.z*W[7],Y=B.x*W[0]+B.y*W[3]+B.z*W[6],K=B.x*W[2]+B.y*W[5]+B.z*W[8];if(G.x=H.x+Y,G.y=H.y+X,G.z=H.z+K,this._computeParticleRotation||this.billboard){var Q=r.m;N[0]=Q[0]*W[0]+Q[1]*W[3]+Q[2]*W[6],N[1]=Q[0]*W[1]+Q[1]*W[4]+Q[2]*W[7],N[2]=Q[0]*W[2]+Q[1]*W[5]+Q[2]*W[8],N[3]=Q[4]*W[0]+Q[5]*W[3]+Q[6]*W[6],N[4]=Q[4]*W[1]+Q[5]*W[4]+Q[6]*W[7],N[5]=Q[4]*W[2]+Q[5]*W[5]+Q[6]*W[8],N[6]=Q[8]*W[0]+Q[9]*W[3]+Q[10]*W[6],N[7]=Q[8]*W[1]+Q[9]*W[4]+Q[10]*W[7],N[8]=Q[8]*W[2]+Q[9]*W[5]+Q[10]*W[8]}}else if(G.x=B.x,G.y=B.y,G.z=B.z,this._computeParticleRotation||this.billboard){Q=r.m;N[0]=Q[0],N[1]=Q[1],N[2]=Q[2],N[3]=Q[4],N[4]=Q[5],N[5]=Q[6],N[6]=Q[8],N[7]=Q[9],N[8]=Q[10]}var q=f[11];for(w.translateFromPivot?q.setAll(0):q.copyFrom(z),M=0;M<L.length;M++){x=A+3*M,P=R+4*M,S=C+2*M,(T=f[0]).copyFrom(L[M]),this._computeParticleVertex&&this.updateParticleVertex(T);var Z=T.x*V.x-z.x,J=T.y*V.y-z.y,$=T.z*V.z-z.z;Y=Z*N[0]+J*N[3]+$*N[6],X=Z*N[1]+J*N[4]+$*N[7],K=Z*N[2]+J*N[5]+$*N[8];Y+=q.x,X+=q.y,K+=q.z;var ee=a[x]=G.x+p.x*Y+m.x*X+g.x*K,te=a[x+1]=G.y+p.y*Y+m.y*X+g.y*K,ie=a[x+2]=G.z+p.z*Y+m.z*X+g.z*K;if(this._computeBoundingBox&&(v.minimizeInPlaceFromFloats(ee,te,ie),y.maximizeInPlaceFromFloats(ee,te,ie)),!this._computeParticleVertex){var re=d[x],ne=d[x+1],oe=d[x+2],se=re*N[0]+ne*N[3]+oe*N[6],ae=re*N[1]+ne*N[4]+oe*N[7],ce=re*N[2]+ne*N[5]+oe*N[8];c[x]=p.x*se+m.x*ae+g.x*ce,c[x+1]=p.y*se+m.y*ae+g.y*ce,c[x+2]=p.z*se+m.z*ae+g.z*ce}if(this._computeParticleColor&&w.color){var le=w.color,ue=this._colors32;ue[P]=le.r,ue[P+1]=le.g,ue[P+2]=le.b,ue[P+3]=le.a}if(this._computeParticleTexture){var he=w.uvs;l[S]=F[2*M]*(he.z-he.x)+he.x,l[S+1]=F[2*M+1]*(he.w-he.y)+he.y}}}else for(w._stillInvisible=!0,M=0;M<L.length;M++){if(P=R+4*M,S=C+2*M,a[x=A+3*M]=a[x+1]=a[x+2]=0,c[x]=c[x+1]=c[x+2]=0,this._computeParticleColor&&w.color){le=w.color;s[P]=le.r,s[P+1]=le.g,s[P+2]=le.b,s[P+3]=le.a}if(this._computeParticleTexture){he=w.uvs;l[S]=F[2*M]*(he.z-he.x)+he.x,l[S+1]=F[2*M+1]*(he.w-he.y)+he.y}}if(this._particlesIntersect){var de=w._boundingInfo,fe=de.boundingBox,pe=de.boundingSphere,_e=w._modelBoundingInfo;if(!this._bSphereOnly){var me=_e.boundingBox.vectors,ge=f[1],ve=f[2];ge.setAll(Number.MAX_VALUE),ve.setAll(-Number.MAX_VALUE);for(var ye=0;ye<8;ye++){var be=me[ye].x*V.x,Te=me[ye].y*V.y,Ee=me[ye].z*V.z,xe=(Y=be*N[0]+Te*N[3]+Ee*N[6],X=be*N[1]+Te*N[4]+Ee*N[7],K=be*N[2]+Te*N[5]+Ee*N[8],B.x+p.x*Y+m.x*X+g.x*K),Ae=B.y+p.y*Y+m.y*X+g.y*K,Pe=B.z+p.z*Y+m.z*X+g.z*K;ge.minimizeInPlaceFromFloats(xe,Ae,Pe),ve.maximizeInPlaceFromFloats(xe,Ae,Pe)}fe.reConstruct(ge,ve,o._worldMatrix)}var Re=_e.minimum.multiplyToRef(V,f[1]),Se=_e.maximum.multiplyToRef(V,f[2]),Ce=Se.addToRef(Re,f[3]).scaleInPlace(.5).addInPlace(G),Me=Se.subtractToRef(Re,f[4]).scaleInPlace(.5*this._bSphereRadiusFactor),Oe=Ce.subtractToRef(Me,f[1]),Ie=Ce.addToRef(Me,f[2]);pe.reConstruct(Oe,Ie,o._worldMatrix)}A=x+3,R=P+4,C=S+2}}if(i){if(this._computeParticleColor&&o.updateVerticesData(Zi.b.ColorKind,s,!1,!1),this._computeParticleTexture&&o.updateVerticesData(Zi.b.UVKind,l,!1,!1),o.updateVerticesData(Zi.b.PositionKind,a,!1,!1),!o.areNormalsFrozen||o.isFacetDataEnabled){if(this._computeParticleVertex||o.isFacetDataEnabled){var De=o.isFacetDataEnabled?o.getFacetDataParameters():null;co.a.ComputeNormals(a,u,c,De);for(var we=0;we<c.length;we++)d[we]=c[we]}o.areNormalsFrozen||o.updateVerticesData(Zi.b.NormalKind,c,!1,!1)}if(this._depthSort&&this._depthSortParticles){var Le=this.depthSortedParticles;Le.sort(rs);for(var Fe=Le.length,Ne=0,Be=0;Be<Fe;Be++){var Ue=Le[Be].indicesLength,Ve=Le[Be].ind;for(we=0;we<Ue;we++)u[Ne]=h[Ve+we],Ne++}o.updateIndices(u)}}return this._computeBoundingBox&&(o._boundingInfo?o._boundingInfo.reConstruct(v,y,o._worldMatrix):o._boundingInfo=new ni.a(v,y,o._worldMatrix)),this.afterUpdateParticles(),this},e.prototype.dispose=function(){this.mesh.dispose(),this.vars=null,this._positions=null,this._indices=null,this._normals=null,this._uvs=null,this._colors=null,this._indices32=null,this._positions32=null,this._normals32=null,this._fixedNormal32=null,this._uvs32=null,this._colors32=null,this.pickedParticles=null},e.prototype.refreshVisibleSize=function(){return this._isVisibilityBoxLocked||this.mesh.refreshBoundingInfo(),this},e.prototype.setVisibilityBox=function(e){var t=e/2;this.mesh._boundingInfo=new ni.a(new _.x(-t,-t,-t),new _.x(t,t,t))},Object.defineProperty(e.prototype,"isAlwaysVisible",{get:function(){return this._alwaysVisible},set:function(e){this._alwaysVisible=e,this.mesh.alwaysSelectAsActiveMesh=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isVisibilityBoxLocked",{get:function(){return this._isVisibilityBoxLocked},set:function(e){this._isVisibilityBoxLocked=e,this.mesh.getBoundingInfo().isLocked=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"computeParticleRotation",{get:function(){return this._computeParticleRotation},set:function(e){this._computeParticleRotation=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"computeParticleColor",{get:function(){return this._computeParticleColor},set:function(e){this._computeParticleColor=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"computeParticleTexture",{get:function(){return this._computeParticleTexture},set:function(e){this._computeParticleTexture=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"computeParticleVertex",{get:function(){return this._computeParticleVertex},set:function(e){this._computeParticleVertex=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"computeBoundingBox",{get:function(){return this._computeBoundingBox},set:function(e){this._computeBoundingBox=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"depthSortParticles",{get:function(){return this._depthSortParticles},set:function(e){this._depthSortParticles=e},enumerable:!0,configurable:!0}),e.prototype.initParticles=function(){},e.prototype.recycleParticle=function(e){return e},e.prototype.updateParticle=function(e){return e},e.prototype.updateParticleVertex=function(e){return e},e.prototype.beforeUpdateParticles=function(){},e.prototype.afterUpdateParticles=function(){},e}();Y.a.prototype.getPhysicsEngine=function(){return this._physicsEngine},Y.a.prototype.enablePhysics=function(e,t){if(void 0===e&&(e=null),this._physicsEngine)return!0;var i=this._getComponent(X.a.NAME_PHYSICSENGINE);i||(i=new as(this),this._addComponent(i));try{return this._physicsEngine=new vn(e,t),!0}catch(e){return f.a.Error(e.message),!1}},Y.a.prototype.disablePhysicsEngine=function(){this._physicsEngine&&(this._physicsEngine.dispose(),this._physicsEngine=null)},Y.a.prototype.isPhysicsEnabled=function(){return void 0!==this._physicsEngine},Y.a.prototype.deleteCompoundImpostor=function(e){var t=e.parts[0].mesh;t.physicsImpostor&&(t.physicsImpostor.dispose(),t.physicsImpostor=null)},Y.a.prototype._advancePhysicsEngineStep=function(e){this._physicsEngine&&(this.onBeforePhysicsObservable.notifyObservers(this),this._physicsEngine._step(e/1e3),this.onAfterPhysicsObservable.notifyObservers(this))},Object.defineProperty(se.a.prototype,"physicsImpostor",{get:function(){return this._physicsImpostor},set:function(e){var t=this;this._physicsImpostor!==e&&(this._disposePhysicsObserver&&this.onDisposeObservable.remove(this._disposePhysicsObserver),this._physicsImpostor=e,e&&(this._disposePhysicsObserver=this.onDisposeObservable.add(function(){t.physicsImpostor&&(t.physicsImpostor.dispose(),t.physicsImpostor=null)})))},enumerable:!0,configurable:!0}),se.a.prototype.getPhysicsImpostor=function(){return this.physicsImpostor},se.a.prototype.applyImpulse=function(e,t){return this.physicsImpostor?(this.physicsImpostor.applyImpulse(e,t),this):this},se.a.prototype.setPhysicsLinkWith=function(e,t,i,r){return this.physicsImpostor&&e.physicsImpostor?(this.physicsImpostor.createJoint(e.physicsImpostor,gn.e.HingeJoint,{mainPivot:t,connectedPivot:i,nativeParams:r}),this):this};var os,ss,as=function(){function e(e){var t=this;this.name=X.a.NAME_PHYSICSENGINE,this.scene=e,this.scene.onBeforePhysicsObservable=new p.c,this.scene.onAfterPhysicsObservable=new p.c,this.scene.getDeterministicFrameTime=function(){return t.scene._physicsEngine?1e3*t.scene._physicsEngine.getTimeStep():1e3/60}}return e.prototype.register=function(){},e.prototype.rebuild=function(){},e.prototype.dispose=function(){this.scene.onBeforePhysicsObservable.clear(),this.scene.onAfterPhysicsObservable.clear(),this.scene._physicsEngine&&this.scene.disablePhysicsEngine()},e}(),cs=function(){function e(e){this._scene=e,this._physicsEngine=this._scene.getPhysicsEngine(),this._physicsEngine||f.a.Warn("Physics engine not enabled. Please enable the physics before you can use the methods.")}return e.prototype.applyRadialExplosionImpulse=function(e,t,i,r){if(void 0===r&&(r=os.Constant),!this._physicsEngine)return f.a.Warn("Physics engine not enabled. Please enable the physics before you call this method."),null;var n=this._physicsEngine.getImpostors();if(0===n.length)return null;var o=new ls(this._scene);return n.forEach(function(n){var s=o.getImpostorForceAndContactPoint(n,e,t,i,r);s&&n.applyImpulse(s.force,s.contactPoint)}),o.dispose(!1),o},e.prototype.applyRadialExplosionForce=function(e,t,i,r){if(void 0===r&&(r=os.Constant),!this._physicsEngine)return f.a.Warn("Physics engine not enabled. Please enable the physics before you call the PhysicsHelper."),null;var n=this._physicsEngine.getImpostors();if(0===n.length)return null;var o=new ls(this._scene);return n.forEach(function(n){var s=o.getImpostorForceAndContactPoint(n,e,t,i,r);s&&n.applyForce(s.force,s.contactPoint)}),o.dispose(!1),o},e.prototype.gravitationalField=function(e,t,i,r){if(void 0===r&&(r=os.Constant),!this._physicsEngine)return f.a.Warn("Physics engine not enabled. Please enable the physics before you call the PhysicsHelper."),null;if(0===this._physicsEngine.getImpostors().length)return null;var n=new us(this,this._scene,e,t,i,r);return n.dispose(!1),n},e.prototype.updraft=function(e,t,i,r,n){if(void 0===n&&(n=ss.Center),!this._physicsEngine)return f.a.Warn("Physics engine not enabled. Please enable the physics before you call the PhysicsHelper."),null;if(0===this._physicsEngine.getImpostors().length)return null;var o=new hs(this._scene,e,t,i,r,n);return o.dispose(!1),o},e.prototype.vortex=function(e,t,i,r){if(!this._physicsEngine)return f.a.Warn("Physics engine not enabled. Please enable the physics before you call the PhysicsHelper."),null;if(0===this._physicsEngine.getImpostors().length)return null;var n=new ds(this._scene,e,t,i,r);return n.dispose(!1),n},e}(),ls=function(){function e(e){this._sphereOptions={segments:32,diameter:1},this._rays=[],this._dataFetched=!1,this._scene=e}return e.prototype.getData=function(){return this._dataFetched=!0,{sphere:this._sphere,rays:this._rays}},e.prototype.getImpostorForceAndContactPoint=function(e,t,i,r,n){if(0===e.mass)return null;if(!this._intersectsWithSphere(e,t,i))return null;if("Mesh"!==e.object.getClassName()&&"InstancedMesh"!==e.object.getClassName())return null;var o=e.getObjectCenter().subtract(t),s=new yt.a(t,o,i);this._rays.push(s);var a=s.intersectsMesh(e.object).pickedPoint;if(!a)return null;var c=_.x.Distance(t,a);if(c>i)return null;var l=n===os.Constant?r:r*(1-c/i);return{force:o.multiplyByFloats(l,l,l),contactPoint:a}},e.prototype.dispose=function(e){var t=this;void 0===e&&(e=!0),e?this._sphere.dispose():setTimeout(function(){t._dataFetched||t._sphere.dispose()},0)},e.prototype._prepareSphere=function(){this._sphere||(this._sphere=wi.a.CreateSphere("radialExplosionEventSphere",this._sphereOptions,this._scene),this._sphere.isVisible=!1)},e.prototype._intersectsWithSphere=function(e,t,i){var r=e.object;return this._prepareSphere(),this._sphere.position=t,this._sphere.scaling=new _.x(2*i,2*i,2*i),this._sphere._updateBoundingInfo(),this._sphere.computeWorldMatrix(!0),this._sphere.intersectsMesh(r,!0)},e}(),us=function(){function e(e,t,i,r,n,o){void 0===o&&(o=os.Constant),this._dataFetched=!1,this._physicsHelper=e,this._scene=t,this._origin=i,this._radius=r,this._strength=n,this._falloff=o,this._tickCallback=this._tick.bind(this)}return e.prototype.getData=function(){return this._dataFetched=!0,{sphere:this._sphere}},e.prototype.enable=function(){this._tickCallback.call(this),this._scene.registerBeforeRender(this._tickCallback)},e.prototype.disable=function(){this._scene.unregisterBeforeRender(this._tickCallback)},e.prototype.dispose=function(e){var t=this;void 0===e&&(e=!0),e?this._sphere.dispose():setTimeout(function(){t._dataFetched||t._sphere.dispose()},0)},e.prototype._tick=function(){if(this._sphere)this._physicsHelper.applyRadialExplosionForce(this._origin,this._radius,-1*this._strength,this._falloff);else{var e=this._physicsHelper.applyRadialExplosionForce(this._origin,this._radius,-1*this._strength,this._falloff);e&&(this._sphere=e.getData().sphere.clone("radialExplosionEventSphereClone"))}},e}(),hs=function(){function e(e,t,i,r,n,o){this._scene=e,this._origin=t,this._radius=i,this._strength=r,this._height=n,this._updraftMode=o,this._originTop=_.x.Zero(),this._originDirection=_.x.Zero(),this._cylinderPosition=_.x.Zero(),this._dataFetched=!1,this._physicsEngine=this._scene.getPhysicsEngine(),this._origin.addToRef(new _.x(0,this._height/2,0),this._cylinderPosition),this._origin.addToRef(new _.x(0,this._height,0),this._originTop),this._updraftMode===ss.Perpendicular&&(this._originDirection=this._origin.subtract(this._originTop).normalize()),this._tickCallback=this._tick.bind(this),this._prepareCylinder()}return e.prototype.getData=function(){return this._dataFetched=!0,{cylinder:this._cylinder}},e.prototype.enable=function(){this._tickCallback.call(this),this._scene.registerBeforeRender(this._tickCallback)},e.prototype.disable=function(){this._scene.unregisterBeforeRender(this._tickCallback)},e.prototype.dispose=function(e){var t=this;void 0===e&&(e=!0),this._cylinder&&(e?this._cylinder.dispose():setTimeout(function(){t._dataFetched||t._cylinder.dispose()},0))},e.prototype.getImpostorForceAndContactPoint=function(e){if(0===e.mass)return null;if(!this._intersectsWithCylinder(e))return null;var t=e.getObjectCenter();if(this._updraftMode===ss.Perpendicular)var i=this._originDirection;else i=t.subtract(this._originTop);var r=-1*this._strength;return{force:i.multiplyByFloats(r,r,r),contactPoint:t}},e.prototype._tick=function(){var e=this;this._physicsEngine.getImpostors().forEach(function(t){var i=e.getImpostorForceAndContactPoint(t);i&&t.applyForce(i.force,i.contactPoint)})},e.prototype._prepareCylinder=function(){this._cylinder||(this._cylinder=wi.a.CreateCylinder("updraftEventCylinder",{height:this._height,diameter:2*this._radius},this._scene),this._cylinder.isVisible=!1)},e.prototype._intersectsWithCylinder=function(e){var t=e.object;return this._cylinder.position=this._cylinderPosition,this._cylinder.intersectsMesh(t,!0)},e}(),ds=function(){function e(e,t,i,r,n){this._scene=e,this._origin=t,this._radius=i,this._strength=r,this._height=n,this._originTop=_.x.Zero(),this._centripetalForceThreshold=.7,this._updraftMultiplier=.02,this._cylinderPosition=_.x.Zero(),this._dataFetched=!1,this._physicsEngine=this._scene.getPhysicsEngine(),this._origin.addToRef(new _.x(0,this._height/2,0),this._cylinderPosition),this._origin.addToRef(new _.x(0,this._height,0),this._originTop),this._tickCallback=this._tick.bind(this),this._prepareCylinder()}return e.prototype.getData=function(){return this._dataFetched=!0,{cylinder:this._cylinder}},e.prototype.enable=function(){this._tickCallback.call(this),this._scene.registerBeforeRender(this._tickCallback)},e.prototype.disable=function(){this._scene.unregisterBeforeRender(this._tickCallback)},e.prototype.dispose=function(e){var t=this;void 0===e&&(e=!0),e?this._cylinder.dispose():setTimeout(function(){t._dataFetched||t._cylinder.dispose()},0)},e.prototype.getImpostorForceAndContactPoint=function(e){if(0===e.mass)return null;if(!this._intersectsWithCylinder(e))return null;if("Mesh"!==e.object.getClassName()&&"InstancedMesh"!==e.object.getClassName())return null;var t=e.getObjectCenter(),i=new _.x(this._origin.x,t.y,this._origin.z),r=t.subtract(i),n=new yt.a(i,r,this._radius).intersectsMesh(e.object),o=n.pickedPoint;if(!o)return null;var s=n.distance/this._radius,a=_.x.Cross(i,t).normalize(),c=o.normalize();if(s>this._centripetalForceThreshold&&(c=c.negate()),s>this._centripetalForceThreshold)var l=c.x*this._strength/8,u=c.y*this._updraftMultiplier,h=c.z*this._strength/8;else l=(a.x+c.x)/2,u=this._originTop.y*this._updraftMultiplier,h=(a.z+c.z)/2;var d=new _.x(l,u,h);return{force:d=d.multiplyByFloats(this._strength,this._strength,this._strength),contactPoint:t}},e.prototype._tick=function(){var e=this;this._physicsEngine.getImpostors().forEach(function(t){var i=e.getImpostorForceAndContactPoint(t);i&&t.applyForce(i.force,i.contactPoint)})},e.prototype._prepareCylinder=function(){this._cylinder||(this._cylinder=wi.a.CreateCylinder("vortexEventCylinder",{height:this._height,diameter:2*this._radius},this._scene),this._cylinder.isVisible=!1)},e.prototype._intersectsWithCylinder=function(e){var t=e.object;return this._cylinder.position=this._cylinderPosition,this._cylinder.intersectsMesh(t,!0)},e}();!function(e){e[e.Constant=0]="Constant",e[e.Linear=1]="Linear"}(os||(os={})),function(e){e[e.Center=0]="Center",e[e.Perpendicular=1]="Perpendicular"}(ss||(ss={}));var fs=function(){function e(e,t){void 0===e&&(e=!0),void 0===t&&(t=Ammo);var i=this;this._useDeltaForWorldStep=e,this.bjsAMMO={},this.name="AmmoJSPlugin",this._timeStep=1/60,this._fixedTimeStep=1/60,this._maxSteps=5,this._tmpQuaternion=new _.q,this._tmpContactCallbackResult=!1,this._tmpVector=new _.x,this._tmpMatrix=new _.j,"function"==typeof t?t(this.bjsAMMO):this.bjsAMMO=t,this.isSupported()?(this._collisionConfiguration=new this.bjsAMMO.btDefaultCollisionConfiguration,this._dispatcher=new this.bjsAMMO.btCollisionDispatcher(this._collisionConfiguration),this._overlappingPairCache=new this.bjsAMMO.btDbvtBroadphase,this._solver=new this.bjsAMMO.btSequentialImpulseConstraintSolver,this.world=new this.bjsAMMO.btDiscreteDynamicsWorld(this._dispatcher,this._overlappingPairCache,this._solver,this._collisionConfiguration),this._tmpAmmoConcreteContactResultCallback=new this.bjsAMMO.ConcreteContactResultCallback,this._tmpAmmoConcreteContactResultCallback.addSingleResult=function(){i._tmpContactCallbackResult=!0},this._tmpAmmoTransform=new this.bjsAMMO.btTransform,this._tmpAmmoTransform.setIdentity(),this._tmpAmmoQuaternion=new this.bjsAMMO.btQuaternion(0,0,0,1),this._tmpAmmoVectorA=new this.bjsAMMO.btVector3(0,0,0),this._tmpAmmoVectorB=new this.bjsAMMO.btVector3(0,0,0),this._tmpAmmoVectorC=new this.bjsAMMO.btVector3(0,0,0)):f.a.Error("AmmoJS is not available. Please make sure you included the js file.")}return e.prototype.setGravity=function(e){this._tmpAmmoVectorA.setValue(e.x,e.y,e.z),this.world.setGravity(this._tmpAmmoVectorA)},e.prototype.setTimeStep=function(e){this._timeStep=e},e.prototype.setFixedTimeStep=function(e){this._fixedTimeStep=e},e.prototype.setMaxSteps=function(e){this._maxSteps=e},e.prototype.getTimeStep=function(){return this._timeStep},e.prototype._isImpostorInContact=function(e){return this._tmpContactCallbackResult=!1,this.world.contactTest(e.physicsBody,this._tmpAmmoConcreteContactResultCallback),this._tmpContactCallbackResult},e.prototype._isImpostorPairInContact=function(e,t){return this._tmpContactCallbackResult=!1,this.world.contactPairTest(e.physicsBody,t.physicsBody,this._tmpAmmoConcreteContactResultCallback),this._tmpContactCallbackResult},e.prototype._stepSimulation=function(e,t,i){if(void 0===e&&(e=1/60),void 0===t&&(t=10),void 0===i&&(i=1/60),0==t)this.world.stepSimulation(e,0);else for(;t>0&&e>0;)e-i<i?(this.world.stepSimulation(e,0),e=0):(e-=i,this.world.stepSimulation(i,0)),t--},e.prototype.executeStep=function(e,t){for(var i=0,r=t;i<r.length;i++){r[i].beforeStep()}this._stepSimulation(this._useDeltaForWorldStep?e:this._timeStep,this._maxSteps,this._fixedTimeStep);for(var n=0,o=t;n<o.length;n++){var s=o[n];if(s.afterStep(),s._onPhysicsCollideCallbacks.length>0&&this._isImpostorInContact(s))for(var a=0,c=s._onPhysicsCollideCallbacks;a<c.length;a++)for(var l=0,u=c[a].otherImpostors;l<u.length;l++){var h=u[l];(s.physicsBody.isActive()||h.physicsBody.isActive())&&this._isImpostorPairInContact(s,h)&&(s.onCollide({body:h.physicsBody}),h.onCollide({body:s.physicsBody}))}}},e.prototype.applyImpulse=function(e,t,i){var r=this._tmpAmmoVectorA,n=this._tmpAmmoVectorB;e.object&&e.object.getWorldMatrix&&(e.object.getWorldMatrix().invertToRef(this._tmpMatrix),_.x.TransformCoordinatesToRef(i,this._tmpMatrix,this._tmpVector),i=this._tmpVector),r.setValue(i.x,i.y,i.z),n.setValue(t.x,t.y,t.z),e.physicsBody.applyImpulse(n,r)},e.prototype.applyForce=function(e,t,i){var r=this._tmpAmmoVectorA,n=this._tmpAmmoVectorB;e.object&&e.object.getWorldMatrix&&(e.object.getWorldMatrix().invertToRef(this._tmpMatrix),_.x.TransformCoordinatesToRef(i,this._tmpMatrix,this._tmpVector),i=this._tmpVector),r.setValue(i.x,i.y,i.z),n.setValue(t.x,t.y,t.z),e.physicsBody.applyForce(n,r)},e.prototype.generatePhysicsBody=function(t){if(t._pluginData={toDispose:[]},t.parent)t.physicsBody&&(this.removePhysicsBody(t),t.forceUpdate());else if(t.isBodyInitRequired()){var i=this._createShape(t),r=t.getParam("mass");t._pluginData.mass=r;var n=new Ammo.btVector3(0,0,0),o=new Ammo.btTransform;o.setIdentity(),0!==r&&i.calculateLocalInertia(r,n),this._tmpAmmoVectorA.setValue(t.object.position.x,t.object.position.y,t.object.position.z),this._tmpAmmoQuaternion.setValue(t.object.rotationQuaternion.x,t.object.rotationQuaternion.y,t.object.rotationQuaternion.z,t.object.rotationQuaternion.w),o.setOrigin(this._tmpAmmoVectorA),o.setRotation(this._tmpAmmoQuaternion);var s=new Ammo.btDefaultMotionState(o),a=new Ammo.btRigidBodyConstructionInfo(r,s,i,n),c=new Ammo.btRigidBody(a);0===r&&(c.setCollisionFlags(c.getCollisionFlags()|e.KINEMATIC_FLAG),c.setActivationState(e.DISABLE_DEACTIVATION_FLAG)),t.type!=mn.a.NoImpostor||i.getChildShape||c.setCollisionFlags(c.getCollisionFlags()|e.DISABLE_COLLISION_FLAG),this.world.addRigidBody(c),t.physicsBody=c,this.setBodyRestitution(t,t.getParam("restitution")),this.setBodyFriction(t,t.getParam("friction")),t._pluginData.toDispose.concat([c,a,s,o,n,i])}},e.prototype.removePhysicsBody=function(e){var t=this;this.world&&(this.world.removeRigidBody(e.physicsBody),e._pluginData.toDispose.forEach(function(e){t.bjsAMMO.destroy(e)}))},e.prototype.generateJoint=function(e){var t=e.mainImpostor.physicsBody,i=e.connectedImpostor.physicsBody;if(t&&i){var r,n=e.joint.jointData;switch(n.mainPivot||(n.mainPivot=new _.x(0,0,0)),n.connectedPivot||(n.connectedPivot=new _.x(0,0,0)),e.joint.type){case gn.e.DistanceJoint:var o=n.maxDistance;o&&(n.mainPivot=new _.x(0,-o/2,0),n.connectedPivot=new _.x(0,o/2,0)),r=new Ammo.btPoint2PointConstraint(t,i,new Ammo.btVector3(n.mainPivot.x,n.mainPivot.y,n.mainPivot.z),new Ammo.btVector3(n.connectedPivot.x,n.connectedPivot.y,n.connectedPivot.z));break;case gn.e.HingeJoint:n.mainAxis||(n.mainAxis=new _.x(0,0,0)),n.connectedAxis||(n.connectedAxis=new _.x(0,0,0));var s=new Ammo.btVector3(n.mainAxis.x,n.mainAxis.y,n.mainAxis.z),a=new Ammo.btVector3(n.connectedAxis.x,n.connectedAxis.y,n.connectedAxis.z);r=new Ammo.btHingeConstraint(t,i,new Ammo.btVector3(n.mainPivot.x,n.mainPivot.y,n.mainPivot.z),new Ammo.btVector3(n.connectedPivot.x,n.connectedPivot.y,n.connectedPivot.z),s,a);break;case gn.e.BallAndSocketJoint:r=new Ammo.btPoint2PointConstraint(t,i,new Ammo.btVector3(n.mainPivot.x,n.mainPivot.y,n.mainPivot.z),new Ammo.btVector3(n.connectedPivot.x,n.connectedPivot.y,n.connectedPivot.z));break;default:f.a.Warn("JointType not currently supported by the Ammo plugin, falling back to PhysicsJoint.BallAndSocketJoint"),r=new Ammo.btPoint2PointConstraint(t,i,new Ammo.btVector3(n.mainPivot.x,n.mainPivot.y,n.mainPivot.z),new Ammo.btVector3(n.connectedPivot.x,n.connectedPivot.y,n.connectedPivot.z))}this.world.addConstraint(r,!e.joint.jointData.collision),e.joint.physicsJoint=r}},e.prototype.removeJoint=function(e){this.world&&this.world.removeConstraint(e.joint.physicsJoint)},e.prototype._addMeshVerts=function(e,t,i){var r=this,n=0;if(i&&i.getIndices&&i.getWorldMatrix&&i.getChildMeshes){var o=i.getIndices();o||(o=[]);var s=i.getVerticesData(Zi.b.PositionKind);s||(s=[]),i.computeWorldMatrix(!1);for(var a=o.length/3,c=0;c<a;c++){for(var l=[],u=0;u<3;u++){var h,d=new _.x(s[3*o[3*c+u]+0],s[3*o[3*c+u]+1],s[3*o[3*c+u]+2]);(d=_.x.TransformCoordinates(d,i.getWorldMatrix())).subtractInPlace(t.position),(h=0==u?this._tmpAmmoVectorA:1==u?this._tmpAmmoVectorB:this._tmpAmmoVectorC).setValue(d.x,d.y,d.z),l.push(h)}e.addTriangle(l[0],l[1],l[2]),n++}i.getChildMeshes().forEach(function(i){n+=r._addMeshVerts(e,t,i)})}return n},e.prototype._createShape=function(e,t){var i=this;void 0===t&&(t=!1);var r,n=e.object,o=e.getObjectExtendSize();if(!t){var s=e.object.getChildMeshes?e.object.getChildMeshes(!0):[];r=new Ammo.btCompoundShape;var a=0;if(s.forEach(function(e){var t=e.getPhysicsImpostor();if(t){var n=i._createShape(t),o=e.parent.getWorldMatrix().clone(),s=new _.x;o.decompose(s),i._tmpAmmoTransform.getOrigin().setValue(e.position.x*s.x,e.position.y*s.y,e.position.z*s.z),i._tmpAmmoQuaternion.setValue(e.rotationQuaternion.x,e.rotationQuaternion.y,e.rotationQuaternion.z,e.rotationQuaternion.w),i._tmpAmmoTransform.setRotation(i._tmpAmmoQuaternion),r.addChildShape(i._tmpAmmoTransform,n),t.dispose(),a++}}),a>0){if(e.type!=mn.a.NoImpostor){var c=this._createShape(e,!0);c&&(this._tmpAmmoTransform.getOrigin().setValue(0,0,0),this._tmpAmmoQuaternion.setValue(0,0,0,1),this._tmpAmmoTransform.setRotation(this._tmpAmmoQuaternion),r.addChildShape(this._tmpAmmoTransform,c))}return r}Ammo.destroy(r),r=null}switch(e.type){case mn.a.SphereImpostor:r=new Ammo.btSphereShape(o.x/2);break;case mn.a.CylinderImpostor:this._tmpAmmoVectorA.setValue(o.x/2,o.y/2,o.z/2),r=new Ammo.btCylinderShape(this._tmpAmmoVectorA);break;case mn.a.PlaneImpostor:case mn.a.BoxImpostor:this._tmpAmmoVectorA.setValue(o.x/2,o.y/2,o.z/2),r=new Ammo.btBoxShape(this._tmpAmmoVectorA);break;case mn.a.MeshImpostor:var l=new Ammo.btTriangleMesh;e._pluginData.toDispose.concat([l]);var u=this._addMeshVerts(l,n,n);r=0==u?new Ammo.btCompoundShape:new Ammo.btBvhTriangleMeshShape(l);break;case mn.a.NoImpostor:r=new Ammo.btSphereShape(o.x/2);break;default:f.a.Warn("The impostor type is not currently supported by the ammo plugin.")}return r},e.prototype.setTransformationFromPhysicsBody=function(e){e.physicsBody.getMotionState().getWorldTransform(this._tmpAmmoTransform),e.object.position.set(this._tmpAmmoTransform.getOrigin().x(),this._tmpAmmoTransform.getOrigin().y(),this._tmpAmmoTransform.getOrigin().z()),e.object.rotationQuaternion?e.object.rotationQuaternion.set(this._tmpAmmoTransform.getRotation().x(),this._tmpAmmoTransform.getRotation().y(),this._tmpAmmoTransform.getRotation().z(),this._tmpAmmoTransform.getRotation().w()):e.object.rotation&&(this._tmpQuaternion.set(this._tmpAmmoTransform.getRotation().x(),this._tmpAmmoTransform.getRotation().y(),this._tmpAmmoTransform.getRotation().z(),this._tmpAmmoTransform.getRotation().w()),this._tmpQuaternion.toEulerAnglesToRef(e.object.rotation))},e.prototype.setPhysicsBodyTransformation=function(e,t,i){var r=e.physicsBody.getWorldTransform();if(r.getOrigin().x()!=t.x||r.getOrigin().y()!=t.y||r.getOrigin().z()!=t.z||r.getRotation().x()!=i.x||r.getRotation().y()!=i.y||r.getRotation().z()!=i.z||r.getRotation().w()!=i.w)if(this._tmpAmmoVectorA.setValue(t.x,t.y,t.z),r.setOrigin(this._tmpAmmoVectorA),this._tmpAmmoQuaternion.setValue(i.x,i.y,i.z,i.w),r.setRotation(this._tmpAmmoQuaternion),e.physicsBody.setWorldTransform(r),0==e.mass){var n=e.physicsBody.getMotionState();n&&n.setWorldTransform(r)}else e.physicsBody.activate()},e.prototype.isSupported=function(){return void 0!==this.bjsAMMO},e.prototype.setLinearVelocity=function(e,t){this._tmpAmmoVectorA.setValue(t.x,t.y,t.z),e.physicsBody.setLinearVelocity(this._tmpAmmoVectorA)},e.prototype.setAngularVelocity=function(e,t){this._tmpAmmoVectorA.setValue(t.x,t.y,t.z),e.physicsBody.setAngularVelocity(this._tmpAmmoVectorA)},e.prototype.getLinearVelocity=function(e){var t=e.physicsBody.getLinearVelocity();return t?new _.x(t.x(),t.y(),t.z()):null},e.prototype.getAngularVelocity=function(e){var t=e.physicsBody.getAngularVelocity();return t?new _.x(t.x(),t.y(),t.z()):null},e.prototype.setBodyMass=function(e,t){e.physicsBody.setMassProps(t),e._pluginData.mass=t},e.prototype.getBodyMass=function(e){return e._pluginData.mass},e.prototype.getBodyFriction=function(e){return e._pluginData.friction},e.prototype.setBodyFriction=function(e,t){e.physicsBody.setFriction(t),e._pluginData.friction=t},e.prototype.getBodyRestitution=function(e){return e._pluginData.restitution},e.prototype.setBodyRestitution=function(e,t){e.physicsBody.setRestitution(t),e._pluginData.restitution=t},e.prototype.sleepBody=function(e){f.a.Warn("sleepBody is not currently supported by the Ammo physics plugin")},e.prototype.wakeUpBody=function(e){e.physicsBody.activate()},e.prototype.updateDistanceJoint=function(e,t,i){f.a.Warn("updateDistanceJoint is not currently supported by the Ammo physics plugin")},e.prototype.setMotor=function(e,t,i,r){e.physicsJoint.enableAngularMotor(!0,t,i)},e.prototype.setLimit=function(e,t,i){f.a.Warn("setLimit is not currently supported by the Ammo physics plugin")},e.prototype.syncMeshWithImpostor=function(e,t){t.physicsBody.getMotionState().getWorldTransform(this._tmpAmmoTransform),e.position.x=this._tmpAmmoTransform.getOrigin().x(),e.position.y=this._tmpAmmoTransform.getOrigin().y(),e.position.z=this._tmpAmmoTransform.getOrigin().z(),e.rotationQuaternion&&(e.rotationQuaternion.x=this._tmpAmmoTransform.getRotation().x(),e.rotationQuaternion.y=this._tmpAmmoTransform.getRotation().y(),e.rotationQuaternion.z=this._tmpAmmoTransform.getRotation().z(),e.rotationQuaternion.w=this._tmpAmmoTransform.getRotation().w())},e.prototype.getRadius=function(e){return e.getObjectExtendSize().x/2},e.prototype.getBoxSizeToRef=function(e,t){var i=e.getObjectExtendSize();t.x=i.x,t.y=i.y,t.z=i.z},e.prototype.dispose=function(){Ammo.destroy(this.world),Ammo.destroy(this._solver),Ammo.destroy(this._overlappingPairCache),Ammo.destroy(this._dispatcher),Ammo.destroy(this._collisionConfiguration),Ammo.destroy(this._tmpAmmoVectorA),Ammo.destroy(this._tmpAmmoVectorB),Ammo.destroy(this._tmpAmmoVectorC),Ammo.destroy(this._tmpAmmoTransform),Ammo.destroy(this._tmpAmmoQuaternion),Ammo.destroy(this._tmpAmmoConcreteContactResultCallback),this.world=null},e.DISABLE_COLLISION_FLAG=4,e.KINEMATIC_FLAG=2,e.DISABLE_DEACTIVATION_FLAG=4,e}(),ps=i(114),_s="\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform float degree;\nvoid main(void)\n{\nvec3 color=texture2D(textureSampler,vUV).rgb;\nfloat luminance=dot(color,vec3(0.3,0.59,0.11));\nvec3 blackAndWhite=vec3(luminance,luminance,luminance);\ngl_FragColor=vec4(color-((color-blackAndWhite)*degree),1.0);\n}";wt.a.ShadersStore.blackAndWhitePixelShader=_s;var ms=function(e){function t(t,i,r,n,o,s){var a=e.call(this,t,"blackAndWhite",["degree"],null,i,r,n,o,s)||this;return a.degree=1,a.onApplyObservable.add(function(e){e.setFloat("degree",a.degree)}),a}return l.d(t,e),t}(Dt.a),gs=function(){function e(e,t,i,r){this._name=t,this._singleInstance=r||!0,this._getPostProcesses=i,this._cameras={},this._indicesForCamera={},this._postProcesses={}}return Object.defineProperty(e.prototype,"isSupported",{get:function(){for(var e in this._postProcesses)if(this._postProcesses.hasOwnProperty(e))for(var t=this._postProcesses[e],i=0;i<t.length;i++)if(!t[i].isSupported)return!1;return!0},enumerable:!0,configurable:!0}),e.prototype._update=function(){},e.prototype._attachCameras=function(e){var t,i=this,r=j.h.MakeArray(e||this._cameras);if(r)for(var n=0;n<r.length;n++){var o=r[n],s=o.name;if(t=this._singleInstance?0:s,!this._postProcesses[t]){var a=this._getPostProcesses();a&&(this._postProcesses[t]=Array.isArray(a)?a:[a])}this._indicesForCamera[s]||(this._indicesForCamera[s]=[]),this._postProcesses[t].forEach(function(e){var t=o.attachPostProcess(e);i._indicesForCamera[s].push(t)}),this._cameras[s]||(this._cameras[s]=o)}},e.prototype._detachCameras=function(e){var t=j.h.MakeArray(e||this._cameras);if(t)for(var i=0;i<t.length;i++){var r=t[i],n=r.name,o=this._postProcesses[this._singleInstance?0:n];o&&o.forEach(function(e){r.detachPostProcess(e)}),this._cameras[n]&&(this._cameras[n]=null)}},e.prototype._enable=function(e){var t=this,i=j.h.MakeArray(e||this._cameras);if(i)for(var r=0;r<i.length;r++)for(var n=i[r],o=n.name,s=0;s<this._indicesForCamera[o].length;s++)void 0!==n._postProcesses[this._indicesForCamera[o][s]]&&null!==n._postProcesses[this._indicesForCamera[o][s]]||this._postProcesses[this._singleInstance?0:o].forEach(function(e){i[r].attachPostProcess(e,t._indicesForCamera[o][s])})},e.prototype._disable=function(e){var t=j.h.MakeArray(e||this._cameras);if(t)for(var i=0;i<t.length;i++){var r=t[i],n=r.name;this._postProcesses[this._singleInstance?0:n].forEach(function(e){r.detachPostProcess(e)})}},e.prototype.getPostProcesses=function(e){return this._singleInstance?this._postProcesses[0]:e?this._postProcesses[e.name]:null},e}(),vs="#include<helperFunctions>\n\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform float threshold;\nuniform float exposure;\nvoid main(void)\n{\ngl_FragColor=texture2D(textureSampler,vUV);\nfloat luma=getLuminance(gl_FragColor.rgb*exposure);\ngl_FragColor.rgb=step(threshold,luma)*gl_FragColor.rgb;\n}";wt.a.ShadersStore.extractHighlightsPixelShader=vs;var ys=function(e){function t(t,i,r,n,o,s,a,c){void 0===a&&(a=me.a.TEXTURETYPE_UNSIGNED_INT),void 0===c&&(c=!1);var l=e.call(this,t,"extractHighlights",["threshold","exposure"],null,i,r,n,o,s,null,a,void 0,null,c)||this;return l.threshold=.9,l._exposure=1,l._inputPostProcess=null,l.onApplyObservable.add(function(e){l._inputPostProcess&&e.setTextureFromPostProcess("textureSampler",l._inputPostProcess),e.setFloat("threshold",Math.pow(l.threshold,_.u)),e.setFloat("exposure",l._exposure)}),l}return l.d(t,e),t}(Dt.a),bs="uniform sampler2D textureSampler;\nuniform sampler2D bloomBlur;\nvarying vec2 vUV;\nuniform float bloomWeight;\nvoid main(void)\n{\ngl_FragColor=texture2D(textureSampler,vUV);\nvec3 blurred=texture2D(bloomBlur,vUV).rgb;\ngl_FragColor.rgb=gl_FragColor.rgb+(blurred.rgb*bloomWeight);\n}\n";wt.a.ShadersStore.bloomMergePixelShader=bs;var Ts=function(e){function t(t,i,r,n,o,s,a,c,l,u,h){void 0===u&&(u=me.a.TEXTURETYPE_UNSIGNED_INT),void 0===h&&(h=!1);var d=e.call(this,t,"bloomMerge",["bloomWeight"],["circleOfConfusionSampler","blurStep0","blurStep1","blurStep2","bloomBlur"],o,s,a,c,l,null,u,void 0,null,!0)||this;return d.weight=n,d.onApplyObservable.add(function(e){e.setTextureFromPostProcess("textureSampler",i),e.setTextureFromPostProcessOutput("bloomBlur",r),e.setFloat("bloomWeight",d.weight)}),h||d.updateEffect(),d}return l.d(t,e),t}(Dt.a),Es=function(e){function t(t,i,r,n,o,s){void 0===o&&(o=0),void 0===s&&(s=!1);var a=e.call(this,t.getEngine(),"bloom",function(){return a._effects},!0)||this;return a.bloomScale=i,a._effects=[],a._downscale=new ys("highlights",1,null,_e.a.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,o,s),a._blurX=new Ki("horizontal blur",new _.w(1,0),10,i,null,_e.a.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,o,void 0,s),a._blurX.alwaysForcePOT=!0,a._blurX.autoClear=!1,a._blurY=new Ki("vertical blur",new _.w(0,1),10,i,null,_e.a.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,o,void 0,s),a._blurY.alwaysForcePOT=!0,a._blurY.autoClear=!1,a.kernel=n,a._effects=[a._downscale,a._blurX,a._blurY],a._merge=new Ts("bloomMerge",a._downscale,a._blurY,r,i,null,_e.a.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,o,s),a._merge.autoClear=!1,a._effects.push(a._merge),a}return l.d(t,e),Object.defineProperty(t.prototype,"threshold",{get:function(){return this._downscale.threshold},set:function(e){this._downscale.threshold=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"weight",{get:function(){return this._merge.weight},set:function(e){this._merge.weight=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"kernel",{get:function(){return this._blurX.kernel/this.bloomScale},set:function(e){this._blurX.kernel=e*this.bloomScale,this._blurY.kernel=e*this.bloomScale},enumerable:!0,configurable:!0}),t.prototype.disposeEffects=function(e){for(var t=0;t<this._effects.length;t++)this._effects[t].dispose(e)},t.prototype._updateEffects=function(){for(var e=0;e<this._effects.length;e++)this._effects[e].updateEffect()},t.prototype._isReady=function(){for(var e=0;e<this._effects.length;e++)if(!this._effects[e].isReady())return!1;return!0},t}(gs),xs="\nuniform sampler2D textureSampler;\n\nuniform float chromatic_aberration;\nuniform float radialIntensity;\nuniform vec2 direction;\nuniform vec2 centerPosition;\nuniform float screen_width;\nuniform float screen_height;\n\nvarying vec2 vUV;\nvoid main(void)\n{\nvec2 centered_screen_pos=vec2(vUV.x-centerPosition.x,vUV.y-centerPosition.y);\nvec2 directionOfEffect=direction;\nif(directionOfEffect.x == 0. && directionOfEffect.y == 0.){\ndirectionOfEffect=normalize(centered_screen_pos);\n}\nfloat radius2=centered_screen_pos.x*centered_screen_pos.x\n+centered_screen_pos.y*centered_screen_pos.y;\nfloat radius=sqrt(radius2);\nvec4 original=texture2D(textureSampler,vUV);\n\nvec3 ref_indices=vec3(-0.3,0.0,0.3);\nfloat ref_shiftX=chromatic_aberration*pow(radius,radialIntensity)*directionOfEffect.x/screen_width;\nfloat ref_shiftY=chromatic_aberration*pow(radius,radialIntensity)*directionOfEffect.y/screen_height;\n\nvec2 ref_coords_r=vec2(vUV.x+ref_indices.r*ref_shiftX,vUV.y+ref_indices.r*ref_shiftY*0.5);\nvec2 ref_coords_g=vec2(vUV.x+ref_indices.g*ref_shiftX,vUV.y+ref_indices.g*ref_shiftY*0.5);\nvec2 ref_coords_b=vec2(vUV.x+ref_indices.b*ref_shiftX,vUV.y+ref_indices.b*ref_shiftY*0.5);\noriginal.r=texture2D(textureSampler,ref_coords_r).r;\noriginal.g=texture2D(textureSampler,ref_coords_g).g;\noriginal.b=texture2D(textureSampler,ref_coords_b).b;\noriginal.a=clamp(texture2D(textureSampler,ref_coords_r).a+texture2D(textureSampler,ref_coords_g).a+texture2D(textureSampler,ref_coords_b).a,0.,1.);\ngl_FragColor=original;\n}";wt.a.ShadersStore.chromaticAberrationPixelShader=xs;var As=function(e){function t(t,i,r,n,o,s,a,c,l,u){void 0===l&&(l=me.a.TEXTURETYPE_UNSIGNED_INT),void 0===u&&(u=!1);var h=e.call(this,t,"chromaticAberration",["chromatic_aberration","screen_width","screen_height","direction","radialIntensity","centerPosition"],[],n,o,s,a,c,null,l,void 0,null,u)||this;return h.aberrationAmount=30,h.radialIntensity=0,h.direction=new _.w(.707,.707),h.centerPosition=new _.w(.5,.5),h.onApplyObservable.add(function(e){e.setFloat("chromatic_aberration",h.aberrationAmount),e.setFloat("screen_width",i),e.setFloat("screen_height",r),e.setFloat("radialIntensity",h.radialIntensity),e.setFloat2("direction",h.direction.x,h.direction.y),e.setFloat2("centerPosition",h.centerPosition.x,h.centerPosition.y)}),h}return l.d(t,e),t}(Dt.a),Ps="\nuniform sampler2D depthSampler;\n\nvarying vec2 vUV;\n\nuniform vec2 cameraMinMaxZ;\n\nuniform float focusDistance;\nuniform float cocPrecalculation;\nvoid main(void)\n{\nfloat depth=texture2D(depthSampler,vUV).r;\nfloat pixelDistance=(cameraMinMaxZ.x+(cameraMinMaxZ.y-cameraMinMaxZ.x)*depth)*1000.0;\nfloat coc=abs(cocPrecalculation* ((focusDistance-pixelDistance)/pixelDistance));\ncoc=clamp(coc,0.0,1.0);\ngl_FragColor=vec4(coc,depth,coc,1.0);\n}\n";wt.a.ShadersStore.circleOfConfusionPixelShader=Ps;var Rs=function(e){function t(t,i,r,n,o,s,a,c,l){void 0===c&&(c=me.a.TEXTURETYPE_UNSIGNED_INT),void 0===l&&(l=!1);var u=e.call(this,t,"circleOfConfusion",["cameraMinMaxZ","focusDistance","cocPrecalculation"],["depthSampler"],r,n,o,s,a,null,c,void 0,null,l)||this;return u.lensSize=50,u.fStop=1.4,u.focusDistance=2e3,u.focalLength=50,u._depthTexture=null,u._depthTexture=i,u.onApplyObservable.add(function(e){if(u._depthTexture){e.setTexture("depthSampler",u._depthTexture);var t=u.lensSize/u.fStop*u.focalLength/(u.focusDistance-u.focalLength);e.setFloat("focusDistance",u.focusDistance),e.setFloat("cocPrecalculation",t),e.setFloat2("cameraMinMaxZ",u._depthTexture.activeCamera.minZ,u._depthTexture.activeCamera.maxZ)}else f.a.Warn("No depth texture set on CircleOfConfusionPostProcess")}),u}return l.d(t,e),Object.defineProperty(t.prototype,"depthTexture",{set:function(e){this._depthTexture=e},enumerable:!0,configurable:!0}),t}(Dt.a),Ss="\nuniform sampler2D textureSampler;\nuniform sampler2D colorTable;\n\nvarying vec2 vUV;\n\nconst float SLICE_COUNT=16.0;\n\nvec4 sampleAs3DTexture(sampler2D textureSampler,vec3 uv,float width) {\nfloat sliceSize=1.0/width;\nfloat slicePixelSize=sliceSize/width;\nfloat sliceInnerSize=slicePixelSize*(width-1.0);\nfloat zSlice0=min(floor(uv.z*width),width-1.0);\nfloat zSlice1=min(zSlice0+1.0,width-1.0);\nfloat xOffset=slicePixelSize*0.5+uv.x*sliceInnerSize;\nfloat s0=xOffset+(zSlice0*sliceSize);\nfloat s1=xOffset+(zSlice1*sliceSize);\nvec4 slice0Color=texture2D(textureSampler,vec2(s0,uv.y));\nvec4 slice1Color=texture2D(textureSampler,vec2(s1,uv.y));\nfloat zOffset=mod(uv.z*width,1.0);\nvec4 result=mix(slice0Color,slice1Color,zOffset);\nreturn result;\n}\nvoid main(void)\n{\nvec4 screen_color=texture2D(textureSampler,vUV);\ngl_FragColor=sampleAs3DTexture(colorTable,screen_color.rgb,SLICE_COUNT);\n}";wt.a.ShadersStore.colorCorrectionPixelShader=Ss;var Cs=function(e){function t(t,i,r,n,o,s,a){var c=e.call(this,t,"colorCorrection",null,["colorTable"],r,n,o,s,a)||this;return c._colorTableTexture=new _e.a(i,n.getScene(),!0,!1,_e.a.TRILINEAR_SAMPLINGMODE),c._colorTableTexture.anisotropicFilteringLevel=1,c._colorTableTexture.wrapU=_e.a.CLAMP_ADDRESSMODE,c._colorTableTexture.wrapV=_e.a.CLAMP_ADDRESSMODE,c.onApply=function(e){e.setTexture("colorTable",c._colorTableTexture)},c}return l.d(t,e),t}(Dt.a),Ms="\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform vec2 screenSize;\nuniform float kernel[9];\nvoid main(void)\n{\nvec2 onePixel=vec2(1.0,1.0)/screenSize;\nvec4 colorSum =\ntexture2D(textureSampler,vUV+onePixel*vec2(-1,-1))*kernel[0] +\ntexture2D(textureSampler,vUV+onePixel*vec2(0,-1))*kernel[1] +\ntexture2D(textureSampler,vUV+onePixel*vec2(1,-1))*kernel[2] +\ntexture2D(textureSampler,vUV+onePixel*vec2(-1,0))*kernel[3] +\ntexture2D(textureSampler,vUV+onePixel*vec2(0,0))*kernel[4] +\ntexture2D(textureSampler,vUV+onePixel*vec2(1,0))*kernel[5] +\ntexture2D(textureSampler,vUV+onePixel*vec2(-1,1))*kernel[6] +\ntexture2D(textureSampler,vUV+onePixel*vec2(0,1))*kernel[7] +\ntexture2D(textureSampler,vUV+onePixel*vec2(1,1))*kernel[8];\nfloat kernelWeight =\nkernel[0] +\nkernel[1] +\nkernel[2] +\nkernel[3] +\nkernel[4] +\nkernel[5] +\nkernel[6] +\nkernel[7] +\nkernel[8];\nif (kernelWeight<=0.0) {\nkernelWeight=1.0;\n}\ngl_FragColor=vec4((colorSum/kernelWeight).rgb,1);\n}";wt.a.ShadersStore.convolutionPixelShader=Ms;var Os=function(e){function t(t,i,r,n,o,s,a,c){void 0===c&&(c=me.a.TEXTURETYPE_UNSIGNED_INT);var l=e.call(this,t,"convolution",["kernel","screenSize"],null,r,n,o,s,a,null,c)||this;return l.kernel=i,l.onApply=function(e){e.setFloat2("screenSize",l.width,l.height),e.setArray("kernel",l.kernel)},l}return l.d(t,e),t.EdgeDetect0Kernel=[1,0,-1,0,0,0,-1,0,1],t.EdgeDetect1Kernel=[0,1,0,1,-4,1,0,1,0],t.EdgeDetect2Kernel=[-1,-1,-1,-1,8,-1,-1,-1,-1],t.SharpenKernel=[0,-1,0,-1,5,-1,0,-1,0],t.EmbossKernel=[-2,-1,0,-1,1,1,0,1,2],t.GaussianKernel=[0,1,0,1,1,1,0,1,0],t}(Dt.a),Is=function(e){function t(t,i,r,n,o,s,a,c,l,u,h,d,f){void 0===c&&(c=null),void 0===l&&(l=_e.a.BILINEAR_SAMPLINGMODE),void 0===d&&(d=me.a.TEXTURETYPE_UNSIGNED_INT),void 0===f&&(f=!1);var p=e.call(this,t,r,n,o,s,l=me.a.TEXTURE_BILINEAR_SAMPLINGMODE,u,h,d=me.a.TEXTURETYPE_UNSIGNED_INT,"#define DOF 1\r\n",f)||this;return p.direction=r,p.onApplyObservable.add(function(e){null!=c&&e.setTextureFromPostProcess("textureSampler",c),e.setTextureFromPostProcessOutput("circleOfConfusionSampler",a),i.activeCamera&&e.setFloat2("cameraMinMaxZ",i.activeCamera.minZ,i.activeCamera.maxZ)}),p}return l.d(t,e),t}(Ki),Ds="uniform sampler2D textureSampler;\nvarying vec2 vUV;\nuniform sampler2D circleOfConfusionSampler;\nuniform sampler2D blurStep0;\n#if BLUR_LEVEL>0\nuniform sampler2D blurStep1;\n#endif\n#if BLUR_LEVEL>1\nuniform sampler2D blurStep2;\n#endif\nvoid main(void)\n{\nfloat coc=texture2D(circleOfConfusionSampler,vUV).r;\n#if BLUR_LEVEL == 0\nvec4 original=texture2D(textureSampler,vUV);\nvec4 blurred0=texture2D(blurStep0,vUV);\ngl_FragColor=mix(original,blurred0,coc);\n#endif\n#if BLUR_LEVEL == 1\nif(coc<0.5){\nvec4 original=texture2D(textureSampler,vUV);\nvec4 blurred1=texture2D(blurStep1,vUV);\ngl_FragColor=mix(original,blurred1,coc/0.5);\n}else{\nvec4 blurred0=texture2D(blurStep0,vUV);\nvec4 blurred1=texture2D(blurStep1,vUV);\ngl_FragColor=mix(blurred1,blurred0,(coc-0.5)/0.5);\n}\n#endif\n#if BLUR_LEVEL == 2\nif(coc<0.33){\nvec4 original=texture2D(textureSampler,vUV);\nvec4 blurred2=texture2D(blurStep2,vUV);\ngl_FragColor=mix(original,blurred2,coc/0.33);\n}else if(coc<0.66){\nvec4 blurred1=texture2D(blurStep1,vUV);\nvec4 blurred2=texture2D(blurStep2,vUV);\ngl_FragColor=mix(blurred2,blurred1,(coc-0.33)/0.33);\n}else{\nvec4 blurred0=texture2D(blurStep0,vUV);\nvec4 blurred1=texture2D(blurStep1,vUV);\ngl_FragColor=mix(blurred1,blurred0,(coc-0.66)/0.34);\n}\n#endif\n}\n";wt.a.ShadersStore.depthOfFieldMergePixelShader=Ds;var ws,Ls=function(){return function(){}}(),Fs=function(e){function t(t,i,r,n,o,s,a,c,l,u,h){void 0===u&&(u=me.a.TEXTURETYPE_UNSIGNED_INT),void 0===h&&(h=!1);var d=e.call(this,t,"depthOfFieldMerge",[],["circleOfConfusionSampler","blurStep0","blurStep1","blurStep2"],o,s,a,c,l,null,u,void 0,null,!0)||this;return d.blurSteps=n,d.onApplyObservable.add(function(e){e.setTextureFromPostProcess("textureSampler",i),e.setTextureFromPostProcessOutput("circleOfConfusionSampler",r),n.forEach(function(t,i){e.setTextureFromPostProcessOutput("blurStep"+(n.length-i-1),t)})}),h||d.updateEffect(),d}return l.d(t,e),t.prototype.updateEffect=function(t,i,r,n,o,s){void 0===t&&(t=null),void 0===i&&(i=null),void 0===r&&(r=null),t||(t="",t+="#define BLUR_LEVEL "+(this.blurSteps.length-1)+"\n"),e.prototype.updateEffect.call(this,t,i,r,n,o,s)},t}(Dt.a);!function(e){e[e.Low=0]="Low",e[e.Medium=1]="Medium",e[e.High=2]="High"}(ws||(ws={}));var Ns=function(e){function t(t,i,r,n,o){void 0===r&&(r=ws.Low),void 0===n&&(n=0),void 0===o&&(o=!1);var s=e.call(this,t.getEngine(),"depth of field",function(){return s._effects},!0)||this;s._effects=[],s._circleOfConfusion=new Rs("circleOfConfusion",i,1,null,_e.a.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,n,o),s._depthOfFieldBlurY=[],s._depthOfFieldBlurX=[];var a=1,c=15;switch(r){case ws.High:a=3,c=51;break;case ws.Medium:a=2,c=31;break;default:c=15,a=1}for(var l=c/Math.pow(2,a-1),u=1,h=0;h<a;h++){var d=new Is("verticle blur",t,new _.w(0,1),l,u,null,s._circleOfConfusion,0==h?s._circleOfConfusion:null,_e.a.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,n,o);d.autoClear=!1,u=.75/Math.pow(2,h);var f=new Is("horizontal blur",t,new _.w(1,0),l,u,null,s._circleOfConfusion,null,_e.a.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,n,o);f.autoClear=!1,s._depthOfFieldBlurY.push(d),s._depthOfFieldBlurX.push(f)}s._effects=[s._circleOfConfusion];for(h=0;h<s._depthOfFieldBlurX.length;h++)s._effects.push(s._depthOfFieldBlurY[h]),s._effects.push(s._depthOfFieldBlurX[h]);return s._dofMerge=new Fs("dofMerge",s._circleOfConfusion,s._circleOfConfusion,s._depthOfFieldBlurX,u,null,_e.a.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,n,o),s._dofMerge.autoClear=!1,s._effects.push(s._dofMerge),s}return l.d(t,e),Object.defineProperty(t.prototype,"focalLength",{get:function(){return this._circleOfConfusion.focalLength},set:function(e){this._circleOfConfusion.focalLength=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"fStop",{get:function(){return this._circleOfConfusion.fStop},set:function(e){this._circleOfConfusion.fStop=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"focusDistance",{get:function(){return this._circleOfConfusion.focusDistance},set:function(e){this._circleOfConfusion.focusDistance=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"lensSize",{get:function(){return this._circleOfConfusion.lensSize},set:function(e){this._circleOfConfusion.lensSize=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"depthTexture",{set:function(e){this._circleOfConfusion.depthTexture=e},enumerable:!0,configurable:!0}),t.prototype.disposeEffects=function(e){for(var t=0;t<this._effects.length;t++)this._effects[t].dispose(e)},t.prototype._updateEffects=function(){for(var e=0;e<this._effects.length;e++)this._effects[e].updateEffect()},t.prototype._isReady=function(){for(var e=0;e<this._effects.length;e++)if(!this._effects[e].isReady())return!1;return!0},t}(gs),Bs="\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform sampler2D passSampler;\nvoid main(void)\n{\ngl_FragColor=texture2D(passSampler,vUV);\n}";wt.a.ShadersStore.displayPassPixelShader=Bs;var Us=function(e){function t(t,i,r,n,o,s){return e.call(this,t,"displayPass",["passSampler"],["passSampler"],i,r,n,o,s)||this}return l.d(t,e),t}(Dt.a),Vs="\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform mat4 kernelMatrix;\nvoid main(void)\n{\nvec3 baseColor=texture2D(textureSampler,vUV).rgb;\nvec3 updatedColor=(kernelMatrix*vec4(baseColor,1.0)).rgb;\ngl_FragColor=vec4(updatedColor,1.0);\n}";wt.a.ShadersStore.filterPixelShader=Vs;var Gs=function(e){function t(t,i,r,n,o,s,a){var c=e.call(this,t,"filter",["kernelMatrix"],null,r,n,o,s,a)||this;return c.kernelMatrix=i,c.onApply=function(e){e.setMatrix("kernelMatrix",c.kernelMatrix)},c}return l.d(t,e),t}(Dt.a),ks="uniform sampler2D textureSampler;\nuniform vec2 texelSize;\nvarying vec2 vUV;\nvarying vec2 sampleCoordS;\nvarying vec2 sampleCoordE;\nvarying vec2 sampleCoordN;\nvarying vec2 sampleCoordW;\nvarying vec2 sampleCoordNW;\nvarying vec2 sampleCoordSE;\nvarying vec2 sampleCoordNE;\nvarying vec2 sampleCoordSW;\nconst float fxaaQualitySubpix=1.0;\nconst float fxaaQualityEdgeThreshold=0.166;\nconst float fxaaQualityEdgeThresholdMin=0.0833;\nconst vec3 kLumaCoefficients=vec3(0.2126,0.7152,0.0722);\n#define FxaaLuma(rgba) dot(rgba.rgb,kLumaCoefficients)\nvoid main(){\nvec2 posM;\nposM.x=vUV.x;\nposM.y=vUV.y;\nvec4 rgbyM=texture2D(textureSampler,vUV,0.0);\nfloat lumaM=FxaaLuma(rgbyM);\nfloat lumaS=FxaaLuma(texture2D(textureSampler,sampleCoordS,0.0));\nfloat lumaE=FxaaLuma(texture2D(textureSampler,sampleCoordE,0.0));\nfloat lumaN=FxaaLuma(texture2D(textureSampler,sampleCoordN,0.0));\nfloat lumaW=FxaaLuma(texture2D(textureSampler,sampleCoordW,0.0));\nfloat maxSM=max(lumaS,lumaM);\nfloat minSM=min(lumaS,lumaM);\nfloat maxESM=max(lumaE,maxSM);\nfloat minESM=min(lumaE,minSM);\nfloat maxWN=max(lumaN,lumaW);\nfloat minWN=min(lumaN,lumaW);\nfloat rangeMax=max(maxWN,maxESM);\nfloat rangeMin=min(minWN,minESM);\nfloat rangeMaxScaled=rangeMax*fxaaQualityEdgeThreshold;\nfloat range=rangeMax-rangeMin;\nfloat rangeMaxClamped=max(fxaaQualityEdgeThresholdMin,rangeMaxScaled);\n#ifndef MALI\nif(range<rangeMaxClamped)\n{\ngl_FragColor=rgbyM;\nreturn;\n}\n#endif\nfloat lumaNW=FxaaLuma(texture2D(textureSampler,sampleCoordNW,0.0));\nfloat lumaSE=FxaaLuma(texture2D(textureSampler,sampleCoordSE,0.0));\nfloat lumaNE=FxaaLuma(texture2D(textureSampler,sampleCoordNE,0.0));\nfloat lumaSW=FxaaLuma(texture2D(textureSampler,sampleCoordSW,0.0));\nfloat lumaNS=lumaN+lumaS;\nfloat lumaWE=lumaW+lumaE;\nfloat subpixRcpRange=1.0/range;\nfloat subpixNSWE=lumaNS+lumaWE;\nfloat edgeHorz1=(-2.0*lumaM)+lumaNS;\nfloat edgeVert1=(-2.0*lumaM)+lumaWE;\nfloat lumaNESE=lumaNE+lumaSE;\nfloat lumaNWNE=lumaNW+lumaNE;\nfloat edgeHorz2=(-2.0*lumaE)+lumaNESE;\nfloat edgeVert2=(-2.0*lumaN)+lumaNWNE;\nfloat lumaNWSW=lumaNW+lumaSW;\nfloat lumaSWSE=lumaSW+lumaSE;\nfloat edgeHorz4=(abs(edgeHorz1)*2.0)+abs(edgeHorz2);\nfloat edgeVert4=(abs(edgeVert1)*2.0)+abs(edgeVert2);\nfloat edgeHorz3=(-2.0*lumaW)+lumaNWSW;\nfloat edgeVert3=(-2.0*lumaS)+lumaSWSE;\nfloat edgeHorz=abs(edgeHorz3)+edgeHorz4;\nfloat edgeVert=abs(edgeVert3)+edgeVert4;\nfloat subpixNWSWNESE=lumaNWSW+lumaNESE;\nfloat lengthSign=texelSize.x;\nbool horzSpan=edgeHorz>=edgeVert;\nfloat subpixA=subpixNSWE*2.0+subpixNWSWNESE;\nif (!horzSpan)\n{\nlumaN=lumaW;\n}\nif (!horzSpan)\n{\nlumaS=lumaE;\n}\nif (horzSpan)\n{\nlengthSign=texelSize.y;\n}\nfloat subpixB=(subpixA*(1.0/12.0))-lumaM;\nfloat gradientN=lumaN-lumaM;\nfloat gradientS=lumaS-lumaM;\nfloat lumaNN=lumaN+lumaM;\nfloat lumaSS=lumaS+lumaM;\nbool pairN=abs(gradientN)>=abs(gradientS);\nfloat gradient=max(abs(gradientN),abs(gradientS));\nif (pairN)\n{\nlengthSign=-lengthSign;\n}\nfloat subpixC=clamp(abs(subpixB)*subpixRcpRange,0.0,1.0);\nvec2 posB;\nposB.x=posM.x;\nposB.y=posM.y;\nvec2 offNP;\noffNP.x=(!horzSpan) ? 0.0 : texelSize.x;\noffNP.y=(horzSpan) ? 0.0 : texelSize.y;\nif (!horzSpan)\n{\nposB.x+=lengthSign*0.5;\n}\nif (horzSpan)\n{\nposB.y+=lengthSign*0.5;\n}\nvec2 posN;\nposN.x=posB.x-offNP.x*1.5;\nposN.y=posB.y-offNP.y*1.5;\nvec2 posP;\nposP.x=posB.x+offNP.x*1.5;\nposP.y=posB.y+offNP.y*1.5;\nfloat subpixD=((-2.0)*subpixC)+3.0;\nfloat lumaEndN=FxaaLuma(texture2D(textureSampler,posN,0.0));\nfloat subpixE=subpixC*subpixC;\nfloat lumaEndP=FxaaLuma(texture2D(textureSampler,posP,0.0));\nif (!pairN)\n{\nlumaNN=lumaSS;\n}\nfloat gradientScaled=gradient*1.0/4.0;\nfloat lumaMM=lumaM-lumaNN*0.5;\nfloat subpixF=subpixD*subpixE;\nbool lumaMLTZero=lumaMM<0.0;\nlumaEndN-=lumaNN*0.5;\nlumaEndP-=lumaNN*0.5;\nbool doneN=abs(lumaEndN)>=gradientScaled;\nbool doneP=abs(lumaEndP)>=gradientScaled;\nif (!doneN)\n{\nposN.x-=offNP.x*3.0;\n}\nif (!doneN)\n{\nposN.y-=offNP.y*3.0;\n}\nbool doneNP=(!doneN) || (!doneP);\nif (!doneP)\n{\nposP.x+=offNP.x*3.0;\n}\nif (!doneP)\n{\nposP.y+=offNP.y*3.0;\n}\nif (doneNP)\n{\nif (!doneN) lumaEndN=FxaaLuma(texture2D(textureSampler,posN.xy,0.0));\nif (!doneP) lumaEndP=FxaaLuma(texture2D(textureSampler,posP.xy,0.0));\nif (!doneN) lumaEndN=lumaEndN-lumaNN*0.5;\nif (!doneP) lumaEndP=lumaEndP-lumaNN*0.5;\ndoneN=abs(lumaEndN)>=gradientScaled;\ndoneP=abs(lumaEndP)>=gradientScaled;\nif (!doneN) posN.x-=offNP.x*12.0;\nif (!doneN) posN.y-=offNP.y*12.0;\ndoneNP=(!doneN) || (!doneP);\nif (!doneP) posP.x+=offNP.x*12.0;\nif (!doneP) posP.y+=offNP.y*12.0;\n}\nfloat dstN=posM.x-posN.x;\nfloat dstP=posP.x-posM.x;\nif (!horzSpan)\n{\ndstN=posM.y-posN.y;\n}\nif (!horzSpan)\n{\ndstP=posP.y-posM.y;\n}\nbool goodSpanN=(lumaEndN<0.0) != lumaMLTZero;\nfloat spanLength=(dstP+dstN);\nbool goodSpanP=(lumaEndP<0.0) != lumaMLTZero;\nfloat spanLengthRcp=1.0/spanLength;\nbool directionN=dstN<dstP;\nfloat dst=min(dstN,dstP);\nbool goodSpan=directionN ? goodSpanN : goodSpanP;\nfloat subpixG=subpixF*subpixF;\nfloat pixelOffset=(dst*(-spanLengthRcp))+0.5;\nfloat subpixH=subpixG*fxaaQualitySubpix;\nfloat pixelOffsetGood=goodSpan ? pixelOffset : 0.0;\nfloat pixelOffsetSubpix=max(pixelOffsetGood,subpixH);\nif (!horzSpan)\n{\nposM.x+=pixelOffsetSubpix*lengthSign;\n}\nif (horzSpan)\n{\nposM.y+=pixelOffsetSubpix*lengthSign;\n}\n#ifdef MALI\nif(range<rangeMaxClamped)\n{\ngl_FragColor=rgbyM;\n}\nelse\n{\ngl_FragColor=texture2D(textureSampler,posM,0.0);\n}\n#else\ngl_FragColor=texture2D(textureSampler,posM,0.0);\n#endif\n}";wt.a.ShadersStore.fxaaPixelShader=ks;var zs="\nattribute vec2 position;\nuniform vec2 texelSize;\n\nvarying vec2 vUV;\nvarying vec2 sampleCoordS;\nvarying vec2 sampleCoordE;\nvarying vec2 sampleCoordN;\nvarying vec2 sampleCoordW;\nvarying vec2 sampleCoordNW;\nvarying vec2 sampleCoordSE;\nvarying vec2 sampleCoordNE;\nvarying vec2 sampleCoordSW;\nconst vec2 madd=vec2(0.5,0.5);\nvoid main(void) {\nvUV=(position*madd+madd);\nsampleCoordS=vUV+vec2( 0.0,1.0)*texelSize;\nsampleCoordE=vUV+vec2( 1.0,0.0)*texelSize;\nsampleCoordN=vUV+vec2( 0.0,-1.0)*texelSize;\nsampleCoordW=vUV+vec2(-1.0,0.0)*texelSize;\nsampleCoordNW=vUV+vec2(-1.0,-1.0)*texelSize;\nsampleCoordSE=vUV+vec2( 1.0,1.0)*texelSize;\nsampleCoordNE=vUV+vec2( 1.0,-1.0)*texelSize;\nsampleCoordSW=vUV+vec2(-1.0,1.0)*texelSize;\ngl_Position=vec4(position,0.0,1.0);\n}";wt.a.ShadersStore.fxaaVertexShader=zs;var js=function(e){function t(t,i,r,n,o,s,a){void 0===r&&(r=null),void 0===a&&(a=me.a.TEXTURETYPE_UNSIGNED_INT);var c=e.call(this,t,"fxaa",["texelSize"],null,i,r,n||_e.a.BILINEAR_SAMPLINGMODE,o,s,null,a,"fxaa",void 0,!0)||this,l=c._getDefines();return c.updateEffect(l),c.onApplyObservable.add(function(e){var t=c.texelSize;e.setFloat2("texelSize",t.x,t.y)}),c}return l.d(t,e),t.prototype._getDefines=function(){var e=this.getEngine();if(!e)return null;var t=e.getGlInfo();return t&&t.renderer&&t.renderer.toLowerCase().indexOf("mali")>-1?"#define MALI 1\n":null},t}(Dt.a),Ws="#include<helperFunctions>\n\nuniform sampler2D textureSampler;\n\nuniform float intensity;\nuniform float animatedSeed;\n\nvarying vec2 vUV;\nvoid main(void)\n{\ngl_FragColor=texture2D(textureSampler,vUV);\nvec2 seed=vUV*(animatedSeed);\nfloat grain=dither(seed,intensity);\n\nfloat lum=getLuminance(gl_FragColor.rgb);\nfloat grainAmount=(cos(-PI+(lum*PI*2.))+1.)/2.;\ngl_FragColor.rgb+=grain*grainAmount;\ngl_FragColor.rgb=max(gl_FragColor.rgb,0.0);\n}";wt.a.ShadersStore.grainPixelShader=Ws;var Hs=function(e){function t(t,i,r,n,o,s,a,c){void 0===a&&(a=me.a.TEXTURETYPE_UNSIGNED_INT),void 0===c&&(c=!1);var l=e.call(this,t,"grain",["intensity","animatedSeed"],[],i,r,n,o,s,null,a,void 0,null,c)||this;return l.intensity=30,l.animated=!1,l.onApplyObservable.add(function(e){e.setFloat("intensity",l.intensity),e.setFloat("animatedSeed",l.animated?Math.random()+1:1)}),l}return l.d(t,e),t}(Dt.a),Xs="\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nconst vec3 RGBLuminanceCoefficients=vec3(0.2126,0.7152,0.0722);\nvoid main(void)\n{\nvec4 tex=texture2D(textureSampler,vUV);\nvec3 c=tex.rgb;\nfloat luma=dot(c.rgb,RGBLuminanceCoefficients);\n\n\ngl_FragColor=vec4(pow(c,vec3(25.0-luma*15.0)),tex.a);\n}";wt.a.ShadersStore.highlightsPixelShader=Xs;var Ys=function(e){function t(t,i,r,n,o,s,a){return void 0===a&&(a=me.a.TEXTURETYPE_UNSIGNED_INT),e.call(this,t,"highlights",null,null,i,r,n,o,s,null,a)||this}return l.d(t,e),t}(Dt.a);wt.a.IncludesShadersStore.mrtFragmentDeclaration="#if __VERSION__>=200\nlayout(location=0) out vec4 glFragData[{X}];\n#endif\n";var Ks="#extension GL_EXT_draw_buffers : require\nprecision highp float;\nprecision highp int;\nvarying vec3 vNormalV;\nvarying vec4 vViewPos;\n#ifdef POSITION\nvarying vec3 vPosition;\n#endif\n#ifdef VELOCITY\nvarying vec4 vCurrentPosition;\nvarying vec4 vPreviousPosition;\n#endif\n#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform sampler2D diffuseSampler;\n#endif\n#include<mrtFragmentDeclaration>[RENDER_TARGET_COUNT]\nvoid main() {\n#ifdef ALPHATEST\nif (texture2D(diffuseSampler,vUV).a<0.4)\ndiscard;\n#endif\ngl_FragData[0]=vec4(vViewPos.z/vViewPos.w,0.0,0.0,1.0);\n\ngl_FragData[1]=vec4(normalize(vNormalV),1.0);\n\n#ifdef POSITION\ngl_FragData[POSITION_INDEX]=vec4(vPosition,1.0);\n#endif\n#ifdef VELOCITY\nvec2 a=(vCurrentPosition.xy/vCurrentPosition.w)*0.5+0.5;\nvec2 b=(vPreviousPosition.xy/vPreviousPosition.w)*0.5+0.5;\nvec2 velocity=(a-b)*0.5+0.5;\nvelocity*=0.5+0.5;\nvelocity=vec2(pow(velocity.x,3.0),pow(velocity.y,3.0));\ngl_FragData[VELOCITY_INDEX]=vec4(velocity,0.0,1.0);\n#endif\n}";wt.a.ShadersStore.geometryPixelShader=Ks;var Qs="precision highp float;\nprecision highp int;\n#include<bonesDeclaration>\n#include<instancesDeclaration>\nattribute vec3 position;\nattribute vec3 normal;\n#if defined(ALPHATEST) || defined(NEED_UV)\nvarying vec2 vUV;\nuniform mat4 diffuseMatrix;\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#endif\n\nuniform mat4 viewProjection;\nuniform mat4 view;\nvarying vec3 vNormalV;\nvarying vec4 vViewPos;\n#ifdef POSITION\nvarying vec3 vPosition;\n#endif\n#ifdef VELOCITY\nuniform mat4 previousWorldViewProjection;\nvarying vec4 vCurrentPosition;\nvarying vec4 vPreviousPosition;\n#endif\nvoid main(void)\n{\n#include<instancesVertex>\n#include<bonesVertex>\nvec4 pos=vec4(finalWorld*vec4(position,1.0));\nvNormalV=normalize(vec3((view*finalWorld)*vec4(normal,0.0)));\nvViewPos=view*pos;\n#ifdef POSITION\nvPosition=pos.xyz/pos.w;\n#endif\n#ifdef VELOCITY\nvCurrentPosition=viewProjection*finalWorld*vec4(position,1.0);\nvPreviousPosition=previousWorldViewProjection*vec4(position,1.0);\n#endif\ngl_Position=viewProjection*finalWorld*vec4(position,1.0);\n#if defined(ALPHATEST) || defined(BASIC_RENDER)\n#ifdef UV1\nvUV=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n#endif\n#ifdef UV2\nvUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n}";wt.a.ShadersStore.geometryVertexShader=Qs;var qs=function(){function e(t,i){void 0===i&&(i=1),this._previousTransformationMatrices={},this._enablePosition=!1,this._enableVelocity=!1,this._positionIndex=-1,this._velocityIndex=-1,this._scene=t,this._ratio=i,e._SceneComponentInitialization(this._scene),this._createRenderTargets()}return Object.defineProperty(e.prototype,"renderList",{set:function(e){this._multiRenderTarget.renderList=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isSupported",{get:function(){return this._multiRenderTarget.isSupported},enumerable:!0,configurable:!0}),e.prototype.getTextureIndex=function(t){switch(t){case e.POSITION_TEXTURE_TYPE:return this._positionIndex;case e.VELOCITY_TEXTURE_TYPE:return this._velocityIndex;default:return-1}},Object.defineProperty(e.prototype,"enablePosition",{get:function(){return this._enablePosition},set:function(e){this._enablePosition=e,this.dispose(),this._createRenderTargets()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"enableVelocity",{get:function(){return this._enableVelocity},set:function(e){this._enableVelocity=e,this.dispose(),this._createRenderTargets()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"scene",{get:function(){return this._scene},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"ratio",{get:function(){return this._ratio},enumerable:!0,configurable:!0}),e.prototype.isReady=function(e,t){var i=e.getMaterial();if(i&&i.disableDepthWrite)return!1;var r=[],n=[Zi.b.PositionKind,Zi.b.NormalKind],o=e.getMesh();i&&i.needAlphaTesting()&&(r.push("#define ALPHATEST"),o.isVerticesDataPresent(Zi.b.UVKind)&&(n.push(Zi.b.UVKind),r.push("#define UV1")),o.isVerticesDataPresent(Zi.b.UV2Kind)&&(n.push(Zi.b.UV2Kind),r.push("#define UV2"))),this._enablePosition&&(r.push("#define POSITION"),r.push("#define POSITION_INDEX "+this._positionIndex)),this._enableVelocity&&(r.push("#define VELOCITY"),r.push("#define VELOCITY_INDEX "+this._velocityIndex)),o.useBones&&o.computeBonesUsingShaders?(n.push(Zi.b.MatricesIndicesKind),n.push(Zi.b.MatricesWeightsKind),o.numBoneInfluencers>4&&(n.push(Zi.b.MatricesIndicesExtraKind),n.push(Zi.b.MatricesWeightsExtraKind)),r.push("#define NUM_BONE_INFLUENCERS "+o.numBoneInfluencers),r.push("#define BonesPerMesh "+(o.skeleton?o.skeleton.bones.length+1:0))):r.push("#define NUM_BONE_INFLUENCERS 0"),t&&(r.push("#define INSTANCES"),n.push("world0"),n.push("world1"),n.push("world2"),n.push("world3")),r.push("#define RENDER_TARGET_COUNT "+this._multiRenderTarget.textures.length);var s=r.join("\n");return this._cachedDefines!==s&&(this._cachedDefines=s,this._effect=this._scene.getEngine().createEffect("geometry",n,["world","mBones","viewProjection","diffuseMatrix","view","previousWorldViewProjection"],["diffuseSampler"],s,void 0,void 0,void 0,{buffersCount:this._enablePosition?3:2})),this._effect.isReady()},e.prototype.getGBuffer=function(){return this._multiRenderTarget},Object.defineProperty(e.prototype,"samples",{get:function(){return this._multiRenderTarget.samples},set:function(e){this._multiRenderTarget.samples=e},enumerable:!0,configurable:!0}),e.prototype.dispose=function(){this.getGBuffer().dispose()},e.prototype._createRenderTargets=function(){var e=this,t=this._scene.getEngine(),i=2;if(this._enablePosition&&(this._positionIndex=i,i++),this._enableVelocity&&(this._velocityIndex=i,i++),this._multiRenderTarget=new qn("gBuffer",{width:t.getRenderWidth()*this._ratio,height:t.getRenderHeight()*this._ratio},i,this._scene,{generateMipMaps:!1,generateDepthTexture:!0,defaultType:me.a.TEXTURETYPE_FLOAT}),this.isSupported){this._multiRenderTarget.wrapU=_e.a.CLAMP_ADDRESSMODE,this._multiRenderTarget.wrapV=_e.a.CLAMP_ADDRESSMODE,this._multiRenderTarget.refreshRate=1,this._multiRenderTarget.renderParticles=!1,this._multiRenderTarget.renderList=null,this._multiRenderTarget.onClearObservable.add(function(e){e.clear(new _.f(0,0,0,1),!0,!0,!0)});var r=function(t){var i=t.getRenderingMesh(),r=e._scene,n=r.getEngine(),o=t.getMaterial();if(o){e._previousTransformationMatrices[i.uniqueId]||(e._previousTransformationMatrices[i.uniqueId]=_.j.Identity()),n.setState(o.backFaceCulling,0,!1,r.useRightHandedSystem);var s=i._getInstancesRenderList(t._id);if(!s.mustReturn){var a=n.getCaps().instancedArrays&&null!==s.visibleInstances[t._id];if(e.isReady(t,a)){if(n.enableEffect(e._effect),i._bind(t,e._effect,Mr.a.TriangleFillMode),e._effect.setMatrix("viewProjection",r.getTransformMatrix()),e._effect.setMatrix("view",r.getViewMatrix()),o&&o.needAlphaTesting()){var c=o.getAlphaTestTexture();c&&(e._effect.setTexture("diffuseSampler",c),e._effect.setMatrix("diffuseMatrix",c.getTextureMatrix()))}i.useBones&&i.computeBonesUsingShaders&&i.skeleton&&e._effect.setMatrices("mBones",i.skeleton.getTransformMatrices(i)),e._effect.setMatrix("previousWorldViewProjection",e._previousTransformationMatrices[i.uniqueId]),i._processRendering(t,e._effect,Mr.a.TriangleFillMode,s,a,function(t,i){return e._effect.setMatrix("world",i)})}e._previousTransformationMatrices[i.uniqueId]=i.getWorldMatrix().multiply(e._scene.getTransformMatrix())}}};this._multiRenderTarget.customRenderFunction=function(e,i,n,o){var s;if(o.length){for(t.setColorWrite(!1),s=0;s<o.length;s++)r(o.data[s]);t.setColorWrite(!0)}for(s=0;s<e.length;s++)r(e.data[s]);for(s=0;s<i.length;s++)r(i.data[s])}}},e.POSITION_TEXTURE_TYPE=1,e.VELOCITY_TEXTURE_TYPE=2,e._SceneComponentInitialization=function(e){throw"Import GeometryBufferRendererSceneComponent before creating GeometryBufferRenderer."},e}(),Zs="\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform sampler2D velocitySampler;\nuniform float motionStrength;\nuniform float motionScale;\nuniform vec2 screenSize;\nvoid main(void)\n{\n#ifdef GEOMETRY_SUPPORTED\nvec2 texelSize=1.0/screenSize;\nvec2 velocityColor=texture2D(velocitySampler,vUV).rg;\nvec2 velocity=vec2(pow(velocityColor.r,1.0/3.0),pow(velocityColor.g,1.0/3.0))*2.0-1.0;\nvelocity*=motionScale*motionStrength;\nfloat speed=length(velocity/texelSize);\nint samplesCount=int(clamp(speed,1.0,SAMPLES));\nvelocity=normalize(velocity)*texelSize;\nfloat hlim=float(-samplesCount)*0.5+0.5;\nvec4 result=texture2D(textureSampler,vUV);\nfor (int i=1; i<int(SAMPLES); ++i)\n{\nif (i>=samplesCount)\nbreak;\nvec2 offset=vUV+velocity*(hlim+float(i));\nresult+=texture2D(textureSampler,offset);\n}\ngl_FragColor=result/float(samplesCount);\n#else\ngl_FragColor=texture2D(textureSampler,vUV);\n#endif\n}\n";wt.a.ShadersStore.motionBlurPixelShader=Zs;var Js=function(e){function t(t,i,r,n,o,s,a,c,l){void 0===c&&(c=me.a.TEXTURETYPE_UNSIGNED_INT),void 0===l&&(l=!1);var u=e.call(this,t,"motionBlur",["motionStrength","motionScale","screenSize"],["velocitySampler"],r,n,o,s,a,"#define GEOMETRY_SUPPORTED\n#define SAMPLES 64.0",c,void 0,null,l)||this;return u.motionStrength=1,u._motionBlurSamples=32,u._geometryBufferRenderer=i.enableGeometryBufferRenderer(),u._geometryBufferRenderer?(u._geometryBufferRenderer.enableVelocity=!0,u.onApply=function(e){if(e.setVector2("screenSize",new _.w(u.width,u.height)),e.setFloat("motionScale",i.getAnimationRatio()),e.setFloat("motionStrength",u.motionStrength),u._geometryBufferRenderer){var t=u._geometryBufferRenderer.getTextureIndex(qs.VELOCITY_TEXTURE_TYPE);e.setTexture("velocitySampler",u._geometryBufferRenderer.getGBuffer().textures[t])}}):(f.a.Warn("Multiple Render Target support needed to compute object based motion blur"),u.updateEffect()),u}return l.d(t,e),Object.defineProperty(t.prototype,"motionBlurSamples",{get:function(){return this._motionBlurSamples},set:function(e){this._motionBlurSamples=e,this._geometryBufferRenderer&&this.updateEffect("#define GEOMETRY_SUPPORTED\n#define SAMPLES "+e.toFixed(1))},enumerable:!0,configurable:!0}),t.prototype.dispose=function(t){this._geometryBufferRenderer&&(this._geometryBufferRenderer._previousTransformationMatrices={}),e.prototype.dispose.call(this,t)},t}(Dt.a),$s="\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform sampler2D refractionSampler;\n\nuniform vec3 baseColor;\nuniform float depth;\nuniform float colorLevel;\nvoid main() {\nfloat ref=1.0-texture2D(refractionSampler,vUV).r;\nvec2 uv=vUV-vec2(0.5);\nvec2 offset=uv*depth*ref;\nvec3 sourceColor=texture2D(textureSampler,vUV-offset).rgb;\ngl_FragColor=vec4(sourceColor+sourceColor*ref*colorLevel,1.0);\n}";wt.a.ShadersStore.refractionPixelShader=$s;var ea=function(e){function t(t,i,r,n,o,s,a,c,l,u){var h=e.call(this,t,"refraction",["baseColor","depth","colorLevel"],["refractionSampler"],s,a,c,l,u)||this;return h.color=r,h.depth=n,h.colorLevel=o,h._ownRefractionTexture=!0,h.onActivateObservable.add(function(e){h._refTexture=h._refTexture||new _e.a(i,e.getScene())}),h.onApplyObservable.add(function(e){e.setColor3("baseColor",h.color),e.setFloat("depth",h.depth),e.setFloat("colorLevel",h.colorLevel),e.setTexture("refractionSampler",h._refTexture)}),h}return l.d(t,e),Object.defineProperty(t.prototype,"refractionTexture",{get:function(){return this._refTexture},set:function(e){this._refTexture&&this._ownRefractionTexture&&this._refTexture.dispose(),this._refTexture=e,this._ownRefractionTexture=!1},enumerable:!0,configurable:!0}),t.prototype.dispose=function(t){this._refTexture&&this._ownRefractionTexture&&(this._refTexture.dispose(),this._refTexture=null),e.prototype.dispose.call(this,t)},t}(Dt.a),ta="\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform vec2 screenSize;\nuniform vec2 sharpnessAmounts;\nvoid main(void)\n{\nvec2 onePixel=vec2(1.0,1.0)/screenSize;\nvec4 color=texture2D(textureSampler,vUV);\nvec4 edgeDetection=texture2D(textureSampler,vUV+onePixel*vec2(0,-1)) +\ntexture2D(textureSampler,vUV+onePixel*vec2(-1,0)) +\ntexture2D(textureSampler,vUV+onePixel*vec2(1,0)) +\ntexture2D(textureSampler,vUV+onePixel*vec2(0,1)) -\ncolor*4.0;\ngl_FragColor=max(vec4(color.rgb*sharpnessAmounts.y,color.a)-(sharpnessAmounts.x*vec4(edgeDetection.rgb,0)),0.);\n}";wt.a.ShadersStore.sharpenPixelShader=ta;var ia=function(e){function t(t,i,r,n,o,s,a,c){void 0===a&&(a=me.a.TEXTURETYPE_UNSIGNED_INT),void 0===c&&(c=!1);var l=e.call(this,t,"sharpen",["sharpnessAmounts","screenSize"],null,i,r,n,o,s,null,a,void 0,null,c)||this;return l.colorAmount=1,l.edgeAmount=.3,l.onApply=function(e){e.setFloat2("screenSize",l.width,l.height),e.setFloat2("sharpnessAmounts",l.edgeAmount,l.colorAmount)},l}return l.d(t,e),t}(Dt.a),ra=function(){function e(e,t){this.engine=e,this._name=t,this._renderEffects={},this._renderEffectsForIsolatedPass=new Array,this._cameras=[]}return e.prototype.getClassName=function(){return"PostProcessRenderPipeline"},Object.defineProperty(e.prototype,"isSupported",{get:function(){for(var e in this._renderEffects)if(this._renderEffects.hasOwnProperty(e)&&!this._renderEffects[e].isSupported)return!1;return!0},enumerable:!0,configurable:!0}),e.prototype.addEffect=function(e){this._renderEffects[e._name]=e},e.prototype._rebuild=function(){},e.prototype._enableEffect=function(e,t){var i=this._renderEffects[e];i&&i._enable(j.h.MakeArray(t||this._cameras))},e.prototype._disableEffect=function(e,t){var i=this._renderEffects[e];i&&i._disable(j.h.MakeArray(t||this._cameras))},e.prototype._attachCameras=function(e,t){var i=j.h.MakeArray(e||this._cameras);if(i){var r,n=[];for(r=0;r<i.length;r++){var o=i[r],s=o.name;-1===this._cameras.indexOf(o)?this._cameras[s]=o:t&&n.push(r)}for(r=0;r<n.length;r++)e.splice(n[r],1);for(var a in this._renderEffects)this._renderEffects.hasOwnProperty(a)&&this._renderEffects[a]._attachCameras(i)}},e.prototype._detachCameras=function(e){var t=j.h.MakeArray(e||this._cameras);if(t){for(var i in this._renderEffects)this._renderEffects.hasOwnProperty(i)&&this._renderEffects[i]._detachCameras(t);for(var r=0;r<t.length;r++)this._cameras.splice(this._cameras.indexOf(t[r]),1)}},e.prototype._update=function(){for(var e in this._renderEffects)this._renderEffects.hasOwnProperty(e)&&this._renderEffects[e]._update();for(var t=0;t<this._cameras.length;t++){var i=this._cameras[t].name;this._renderEffectsForIsolatedPass[i]&&this._renderEffectsForIsolatedPass[i]._update()}},e.prototype._reset=function(){this._renderEffects={},this._renderEffectsForIsolatedPass=new Array},e.prototype._enableMSAAOnFirstPostProcess=function(e){var t=Object.keys(this._renderEffects);if(this.engine.webGLVersion>=2&&t.length>0){var i=this._renderEffects[t[0]].getPostProcesses();if(i)return i[0].samples=e,!0}return!1},e.prototype.dispose=function(){},l.c([Object(be.c)()],e.prototype,"_name",void 0),e}(),na=function(e){function t(t,i,r,n,o){void 0===t&&(t=""),void 0===i&&(i=!0),void 0===r&&(r=y.a.LastCreatedScene),void 0===o&&(o=!0);var s=e.call(this,r.getEngine(),t)||this;s._camerasToBeAttached=[],s.SharpenPostProcessId="SharpenPostProcessEffect",s.ImageProcessingPostProcessId="ImageProcessingPostProcessEffect",s.FxaaPostProcessId="FxaaPostProcessEffect",s.ChromaticAberrationPostProcessId="ChromaticAberrationPostProcessEffect",s.GrainPostProcessId="GrainPostProcessEffect",s._glowLayer=null,s.animations=[],s._imageProcessingConfigurationObserver=null,s._sharpenEnabled=!1,s._bloomEnabled=!1,s._depthOfFieldEnabled=!1,s._depthOfFieldBlurLevel=ws.Low,s._fxaaEnabled=!1,s._imageProcessingEnabled=!0,s._bloomScale=.5,s._chromaticAberrationEnabled=!1,s._grainEnabled=!1,s._buildAllowed=!0,s._resizeObserver=null,s._hardwareScaleLevel=1,s._bloomKernel=64,s._bloomWeight=.15,s._bloomThreshold=.9,s._samples=1,s._hasCleared=!1,s._prevPostProcess=null,s._prevPrevPostProcess=null,s._depthOfFieldSceneObserver=null,s._cameras=n||r.cameras,s._cameras=s._cameras.slice(),s._camerasToBeAttached=s._cameras.slice(),s._buildAllowed=o,s._scene=r;var a=s._scene.getEngine().getCaps();s._hdr=i&&(a.textureHalfFloatRender||a.textureFloatRender),s._hdr?a.textureHalfFloatRender?s._defaultPipelineTextureType=me.a.TEXTURETYPE_HALF_FLOAT:a.textureFloatRender&&(s._defaultPipelineTextureType=me.a.TEXTURETYPE_FLOAT):s._defaultPipelineTextureType=me.a.TEXTURETYPE_UNSIGNED_INT,r.postProcessRenderPipelineManager.addPipeline(s);var c=s._scene.getEngine();return s.sharpen=new ia("sharpen",1,null,_e.a.BILINEAR_SAMPLINGMODE,c,!1,s._defaultPipelineTextureType,!0),s._sharpenEffect=new gs(c,s.SharpenPostProcessId,function(){return s.sharpen},!0),s.depthOfField=new Ns(s._scene,null,s._depthOfFieldBlurLevel,s._defaultPipelineTextureType,!0),s.bloom=new Es(s._scene,s._bloomScale,s._bloomWeight,s.bloomKernel,s._defaultPipelineTextureType,!0),s.chromaticAberration=new As("ChromaticAberration",c.getRenderWidth(),c.getRenderHeight(),1,null,_e.a.BILINEAR_SAMPLINGMODE,c,!1,s._defaultPipelineTextureType,!0),s._chromaticAberrationEffect=new gs(c,s.ChromaticAberrationPostProcessId,function(){return s.chromaticAberration},!0),s.grain=new Hs("Grain",1,null,_e.a.BILINEAR_SAMPLINGMODE,c,!1,s._defaultPipelineTextureType,!0),s._grainEffect=new gs(c,s.GrainPostProcessId,function(){return s.grain},!0),s._resizeObserver=c.onResizeObservable.add(function(){s._hardwareScaleLevel=c.getHardwareScalingLevel(),s.bloomKernel=s.bloomKernel}),s._imageProcessingConfigurationObserver=s._scene.imageProcessingConfiguration.onUpdateParameters.add(function(){s.bloom._downscale._exposure=s._scene.imageProcessingConfiguration.exposure}),s._buildPipeline(),s}return l.d(t,e),Object.defineProperty(t.prototype,"sharpenEnabled",{get:function(){return this._sharpenEnabled},set:function(e){this._sharpenEnabled!==e&&(this._sharpenEnabled=e,this._buildPipeline())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"bloomKernel",{get:function(){return this._bloomKernel},set:function(e){this._bloomKernel=e,this.bloom.kernel=e/this._hardwareScaleLevel},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"bloomWeight",{get:function(){return this._bloomWeight},set:function(e){this._bloomWeight!==e&&(this.bloom.weight=e,this._bloomWeight=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"bloomThreshold",{get:function(){return this._bloomThreshold},set:function(e){this._bloomThreshold!==e&&(this.bloom.threshold=e,this._bloomThreshold=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"bloomScale",{get:function(){return this._bloomScale},set:function(e){this._bloomScale!==e&&(this._bloomScale=e,this._rebuildBloom(),this._buildPipeline())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"bloomEnabled",{get:function(){return this._bloomEnabled},set:function(e){this._bloomEnabled!==e&&(this._bloomEnabled=e,this._buildPipeline())},enumerable:!0,configurable:!0}),t.prototype._rebuildBloom=function(){var e=this.bloom;this.bloom=new Es(this._scene,this.bloomScale,this._bloomWeight,this.bloomKernel,this._defaultPipelineTextureType,!1),this.bloom.threshold=e.threshold;for(var t=0;t<this._cameras.length;t++)e.disposeEffects(this._cameras[t])},Object.defineProperty(t.prototype,"depthOfFieldEnabled",{get:function(){return this._depthOfFieldEnabled},set:function(e){this._depthOfFieldEnabled!==e&&(this._depthOfFieldEnabled=e,this._buildPipeline())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"depthOfFieldBlurLevel",{get:function(){return this._depthOfFieldBlurLevel},set:function(e){if(this._depthOfFieldBlurLevel!==e){this._depthOfFieldBlurLevel=e;var t=this.depthOfField;this.depthOfField=new Ns(this._scene,null,this._depthOfFieldBlurLevel,this._defaultPipelineTextureType,!1),this.depthOfField.focalLength=t.focalLength,this.depthOfField.focusDistance=t.focusDistance,this.depthOfField.fStop=t.fStop,this.depthOfField.lensSize=t.lensSize;for(var i=0;i<this._cameras.length;i++)t.disposeEffects(this._cameras[i]);this._buildPipeline()}},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"fxaaEnabled",{get:function(){return this._fxaaEnabled},set:function(e){this._fxaaEnabled!==e&&(this._fxaaEnabled=e,this._buildPipeline())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"samples",{get:function(){return this._samples},set:function(e){this._samples!==e&&(this._samples=e,this._buildPipeline())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"imageProcessingEnabled",{get:function(){return this._imageProcessingEnabled},set:function(e){this._imageProcessingEnabled!==e&&(this._imageProcessingEnabled=e,this._buildPipeline())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"glowLayerEnabled",{get:function(){return null==this._glowLayer},set:function(e){e&&!this._glowLayer?this._glowLayer=new Nr("",this._scene):!e&&this._glowLayer&&(this._glowLayer.dispose(),this._glowLayer=null)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"chromaticAberrationEnabled",{get:function(){return this._chromaticAberrationEnabled},set:function(e){this._chromaticAberrationEnabled!==e&&(this._chromaticAberrationEnabled=e,this._buildPipeline())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"grainEnabled",{get:function(){return this._grainEnabled},set:function(e){this._grainEnabled!==e&&(this._grainEnabled=e,this._buildPipeline())},enumerable:!0,configurable:!0}),t.prototype.prepare=function(){var e=this._buildAllowed;this._buildAllowed=!0,this._buildPipeline(),this._buildAllowed=e},t.prototype._setAutoClearAndTextureSharing=function(e,t){void 0===t&&(t=!1),this._hasCleared?e.autoClear=!1:(e.autoClear=!0,this._scene.autoClear=!1,this._hasCleared=!0),t||(this._prevPrevPostProcess?e.shareOutputWith(this._prevPrevPostProcess):e.useOwnOutput(),this._prevPostProcess&&(this._prevPrevPostProcess=this._prevPostProcess),this._prevPostProcess=e)},t.prototype._buildPipeline=function(){var e=this;if(this._buildAllowed){this._scene.autoClear=!0;var t=this._scene.getEngine();if(this._disposePostProcesses(),null!==this._cameras&&(this._scene.postProcessRenderPipelineManager.detachCamerasFromRenderPipeline(this._name,this._cameras),this._cameras=this._camerasToBeAttached.slice()),this._reset(),this._prevPostProcess=null,this._prevPrevPostProcess=null,this._hasCleared=!1,this.depthOfFieldEnabled){if(this._cameras.length>1){for(var i=0,r=this._cameras;i<r.length;i++){var n=r[i];(o=this._scene.enableDepthRenderer(n)).useOnlyInActiveCamera=!0}this._depthOfFieldSceneObserver=this._scene.onAfterRenderTargetsRenderObservable.add(function(t){e._cameras.indexOf(t.activeCamera)>-1&&(e.depthOfField.depthTexture=t.enableDepthRenderer(t.activeCamera).getDepthMap())})}else{this._scene.onAfterRenderTargetsRenderObservable.remove(this._depthOfFieldSceneObserver);var o=this._scene.enableDepthRenderer(this._cameras[0]);this.depthOfField.depthTexture=o.getDepthMap()}this.depthOfField._isReady()||this.depthOfField._updateEffects(),this.addEffect(this.depthOfField),this._setAutoClearAndTextureSharing(this.depthOfField._effects[0],!0)}else this._scene.onAfterRenderTargetsRenderObservable.remove(this._depthOfFieldSceneObserver);this.bloomEnabled&&(this.bloom._isReady()||this.bloom._updateEffects(),this.addEffect(this.bloom),this._setAutoClearAndTextureSharing(this.bloom._effects[0],!0)),this._imageProcessingEnabled&&(this.imageProcessing=new Ft("imageProcessing",1,null,_e.a.BILINEAR_SAMPLINGMODE,t,!1,this._defaultPipelineTextureType),this._hdr?(this.addEffect(new gs(t,this.ImageProcessingPostProcessId,function(){return e.imageProcessing},!0)),this._setAutoClearAndTextureSharing(this.imageProcessing)):this._scene.imageProcessingConfiguration.applyByPostProcess=!1),this.sharpenEnabled&&(this.sharpen.isReady()||this.sharpen.updateEffect(),this.addEffect(this._sharpenEffect),this._setAutoClearAndTextureSharing(this.sharpen)),this.grainEnabled&&(this.grain.isReady()||this.grain.updateEffect(),this.addEffect(this._grainEffect),this._setAutoClearAndTextureSharing(this.grain)),this.chromaticAberrationEnabled&&(this.chromaticAberration.isReady()||this.chromaticAberration.updateEffect(),this.addEffect(this._chromaticAberrationEffect),this._setAutoClearAndTextureSharing(this.chromaticAberration)),this.fxaaEnabled&&(this.fxaa=new js("fxaa",1,null,_e.a.BILINEAR_SAMPLINGMODE,t,!1,this._defaultPipelineTextureType),this.addEffect(new gs(t,this.FxaaPostProcessId,function(){return e.fxaa},!0)),this._setAutoClearAndTextureSharing(this.fxaa,!0)),null!==this._cameras&&this._scene.postProcessRenderPipelineManager.attachCamerasToRenderPipeline(this._name,this._cameras),!this._enableMSAAOnFirstPostProcess(this.samples)&&this.samples>1&&f.a.Warn("MSAA failed to enable, MSAA is only supported in browsers that support webGL >= 2.0")}},t.prototype._disposePostProcesses=function(e){void 0===e&&(e=!1);for(var t=0;t<this._cameras.length;t++){var i=this._cameras[t];this.imageProcessing&&this.imageProcessing.dispose(i),this.fxaa&&this.fxaa.dispose(i),e&&(this.sharpen&&this.sharpen.dispose(i),this.depthOfField&&(this._scene.onAfterRenderTargetsRenderObservable.remove(this._depthOfFieldSceneObserver),this.depthOfField.disposeEffects(i)),this.bloom&&this.bloom.disposeEffects(i),this.chromaticAberration&&this.chromaticAberration.dispose(i),this.grain&&this.grain.dispose(i),this._glowLayer&&this._glowLayer.dispose())}this.imageProcessing=null,this.fxaa=null,e&&(this.sharpen=null,this._sharpenEffect=null,this.depthOfField=null,this.bloom=null,this.chromaticAberration=null,this._chromaticAberrationEffect=null,this.grain=null,this._grainEffect=null,this._glowLayer=null)},t.prototype.addCamera=function(e){this._camerasToBeAttached.push(e),this._buildPipeline()},t.prototype.removeCamera=function(e){var t=this._camerasToBeAttached.indexOf(e);this._camerasToBeAttached.splice(t,1),this._buildPipeline()},t.prototype.dispose=function(){this._disposePostProcesses(!0),this._scene.postProcessRenderPipelineManager.detachCamerasFromRenderPipeline(this._name,this._cameras),this._scene.autoClear=!0,this._resizeObserver&&(this._scene.getEngine().onResizeObservable.remove(this._resizeObserver),this._resizeObserver=null),this._scene.imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingConfigurationObserver),e.prototype.dispose.call(this)},t.prototype.serialize=function(){var e=be.a.Serialize(this);return e.customType="DefaultRenderingPipeline",e},t.Parse=function(e,i,r){return be.a.Parse(function(){return new t(e._name,e._name._hdr,i)},e,i,r)},l.c([Object(be.c)()],t.prototype,"sharpenEnabled",null),l.c([Object(be.c)()],t.prototype,"bloomKernel",null),l.c([Object(be.c)()],t.prototype,"_bloomWeight",void 0),l.c([Object(be.c)()],t.prototype,"_bloomThreshold",void 0),l.c([Object(be.c)()],t.prototype,"_hdr",void 0),l.c([Object(be.c)()],t.prototype,"bloomWeight",null),l.c([Object(be.c)()],t.prototype,"bloomThreshold",null),l.c([Object(be.c)()],t.prototype,"bloomScale",null),l.c([Object(be.c)()],t.prototype,"bloomEnabled",null),l.c([Object(be.c)()],t.prototype,"depthOfFieldEnabled",null),l.c([Object(be.c)()],t.prototype,"depthOfFieldBlurLevel",null),l.c([Object(be.c)()],t.prototype,"fxaaEnabled",null),l.c([Object(be.c)()],t.prototype,"samples",null),l.c([Object(be.c)()],t.prototype,"imageProcessingEnabled",null),l.c([Object(be.c)()],t.prototype,"glowLayerEnabled",null),l.c([Object(be.c)()],t.prototype,"chromaticAberrationEnabled",null),l.c([Object(be.c)()],t.prototype,"grainEnabled",null),t}(ra);u.a.RegisteredTypes["BABYLON.DefaultRenderingPipeline"]=na;var oa="\nuniform sampler2D textureSampler;\n\nuniform float gain;\nuniform float threshold;\nuniform float screen_width;\nuniform float screen_height;\n\nvarying vec2 vUV;\n\nvec4 highlightColor(vec4 color) {\nvec4 highlight=color;\nfloat luminance=dot(highlight.rgb,vec3(0.2125,0.7154,0.0721));\nfloat lum_threshold;\nif (threshold>1.0) { lum_threshold=0.94+0.01*threshold; }\nelse { lum_threshold=0.5+0.44*threshold; }\nluminance=clamp((luminance-lum_threshold)*(1.0/(1.0-lum_threshold)),0.0,1.0);\nhighlight*=luminance*gain;\nhighlight.a=1.0;\nreturn highlight;\n}\nvoid main(void)\n{\nvec4 original=texture2D(textureSampler,vUV);\n\nif (gain == -1.0) {\ngl_FragColor=vec4(0.0,0.0,0.0,1.0);\nreturn;\n}\nfloat w=2.0/screen_width;\nfloat h=2.0/screen_height;\nfloat weight=1.0;\n\nvec4 blurred=vec4(0.0,0.0,0.0,0.0);\n#ifdef PENTAGON\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.84*w,0.43*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.48*w,-1.29*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.61*w,1.51*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.55*w,-0.74*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.71*w,-0.52*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.94*w,1.59*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.40*w,-1.87*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.62*w,1.16*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.09*w,0.25*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.46*w,-1.71*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.08*w,2.42*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.85*w,-1.89*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.89*w,0.16*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.29*w,1.88*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.40*w,-2.81*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.54*w,2.26*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.60*w,-0.61*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.31*w,-1.30*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.83*w,2.53*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.12*w,-2.48*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.60*w,1.11*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.82*w,0.99*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.50*w,-2.81*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.85*w,3.33*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.94*w,-1.92*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(3.27*w,-0.53*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.95*w,2.48*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.23*w,-3.04*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.17*w,2.05*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.97*w,-0.04*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.25*w,-2.00*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.31*w,3.08*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.94*w,-2.59*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(3.37*w,0.64*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-3.13*w,1.93*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.03*w,-3.65*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.60*w,3.17*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-3.14*w,-1.19*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(3.00*w,-1.19*h)));\n#else\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.85*w,0.36*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.52*w,-1.14*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.46*w,1.42*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.46*w,-0.83*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.79*w,-0.42*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.11*w,1.62*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.29*w,-2.07*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.69*w,1.39*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.28*w,0.12*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.65*w,-1.69*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.08*w,2.44*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.63*w,-1.90*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.55*w,0.31*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.13*w,1.52*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.56*w,-2.61*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.38*w,2.34*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.64*w,-0.81*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.53*w,-1.21*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.06*w,2.63*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.00*w,-2.69*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.59*w,1.32*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.82*w,0.78*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.57*w,-2.50*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.54*w,2.93*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.39*w,-1.81*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(3.01*w,-0.28*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.04*w,2.25*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.02*w,-3.05*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.09*w,2.25*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-3.07*w,-0.25*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.44*w,-1.90*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.52*w,3.05*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.68*w,-2.61*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(3.01*w,0.79*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.76*w,1.46*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.05*w,-2.94*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.21*w,2.88*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.84*w,-1.30*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.98*w,-0.96*h)));\n#endif\nblurred/=39.0;\ngl_FragColor=blurred;\n\n}";wt.a.ShadersStore.lensHighlightsPixelShader=oa;var sa="\n\n\n\n\nuniform sampler2D textureSampler;\nuniform sampler2D highlightsSampler;\nuniform sampler2D depthSampler;\nuniform sampler2D grainSampler;\n\nuniform float grain_amount;\nuniform bool blur_noise;\nuniform float screen_width;\nuniform float screen_height;\nuniform float distortion;\nuniform bool dof_enabled;\n\nuniform float screen_distance;\nuniform float aperture;\nuniform float darken;\nuniform float edge_blur;\nuniform bool highlights;\n\nuniform float near;\nuniform float far;\n\nvarying vec2 vUV;\n\n#define PI 3.14159265\n#define TWOPI 6.28318530\n#define inverse_focal_length 0.1\n\nvec2 centered_screen_pos;\nvec2 distorted_coords;\nfloat radius2;\nfloat radius;\n\nvec2 rand(vec2 co)\n{\nfloat noise1=(fract(sin(dot(co,vec2(12.9898,78.233)))*43758.5453));\nfloat noise2=(fract(sin(dot(co,vec2(12.9898,78.233)*2.0))*43758.5453));\nreturn clamp(vec2(noise1,noise2),0.0,1.0);\n}\n\nvec2 getDistortedCoords(vec2 coords) {\nif (distortion == 0.0) { return coords; }\nvec2 direction=1.0*normalize(centered_screen_pos);\nvec2 dist_coords=vec2(0.5,0.5);\ndist_coords.x=0.5+direction.x*radius2*1.0;\ndist_coords.y=0.5+direction.y*radius2*1.0;\nfloat dist_amount=clamp(distortion*0.23,0.0,1.0);\ndist_coords=mix(coords,dist_coords,dist_amount);\nreturn dist_coords;\n}\n\nfloat sampleScreen(inout vec4 color,const in vec2 offset,const in float weight) {\n\nvec2 coords=distorted_coords;\nfloat angle=rand(coords*100.0).x*TWOPI;\ncoords+=vec2(offset.x*cos(angle)-offset.y*sin(angle),offset.x*sin(angle)+offset.y*cos(angle));\ncolor+=texture2D(textureSampler,coords)*weight;\nreturn weight;\n}\n\nfloat getBlurLevel(float size) {\nreturn min(3.0,ceil(size/1.0));\n}\n\nvec4 getBlurColor(float size) {\nvec4 col=texture2D(textureSampler,distorted_coords);\nif (size == 0.0) { return col; }\n\n\nfloat blur_level=getBlurLevel(size);\nfloat w=(size/screen_width);\nfloat h=(size/screen_height);\nfloat total_weight=1.0;\nvec2 sample_coords;\ntotal_weight+=sampleScreen(col,vec2(-0.50*w,0.24*h),0.93);\ntotal_weight+=sampleScreen(col,vec2(0.30*w,-0.75*h),0.90);\ntotal_weight+=sampleScreen(col,vec2(0.36*w,0.96*h),0.87);\ntotal_weight+=sampleScreen(col,vec2(-1.08*w,-0.55*h),0.85);\ntotal_weight+=sampleScreen(col,vec2(1.33*w,-0.37*h),0.83);\ntotal_weight+=sampleScreen(col,vec2(-0.82*w,1.31*h),0.80);\ntotal_weight+=sampleScreen(col,vec2(-0.31*w,-1.67*h),0.78);\ntotal_weight+=sampleScreen(col,vec2(1.47*w,1.11*h),0.76);\ntotal_weight+=sampleScreen(col,vec2(-1.97*w,0.19*h),0.74);\ntotal_weight+=sampleScreen(col,vec2(1.42*w,-1.57*h),0.72);\nif (blur_level>1.0) {\ntotal_weight+=sampleScreen(col,vec2(0.01*w,2.25*h),0.70);\ntotal_weight+=sampleScreen(col,vec2(-1.62*w,-1.74*h),0.67);\ntotal_weight+=sampleScreen(col,vec2(2.49*w,0.20*h),0.65);\ntotal_weight+=sampleScreen(col,vec2(-2.07*w,1.61*h),0.63);\ntotal_weight+=sampleScreen(col,vec2(0.46*w,-2.70*h),0.61);\ntotal_weight+=sampleScreen(col,vec2(1.55*w,2.40*h),0.59);\ntotal_weight+=sampleScreen(col,vec2(-2.88*w,-0.75*h),0.56);\ntotal_weight+=sampleScreen(col,vec2(2.73*w,-1.44*h),0.54);\ntotal_weight+=sampleScreen(col,vec2(-1.08*w,3.02*h),0.52);\ntotal_weight+=sampleScreen(col,vec2(-1.28*w,-3.05*h),0.49);\n}\nif (blur_level>2.0) {\ntotal_weight+=sampleScreen(col,vec2(3.11*w,1.43*h),0.46);\ntotal_weight+=sampleScreen(col,vec2(-3.36*w,1.08*h),0.44);\ntotal_weight+=sampleScreen(col,vec2(1.80*w,-3.16*h),0.41);\ntotal_weight+=sampleScreen(col,vec2(0.83*w,3.65*h),0.38);\ntotal_weight+=sampleScreen(col,vec2(-3.16*w,-2.19*h),0.34);\ntotal_weight+=sampleScreen(col,vec2(3.92*w,-0.53*h),0.31);\ntotal_weight+=sampleScreen(col,vec2(-2.59*w,3.12*h),0.26);\ntotal_weight+=sampleScreen(col,vec2(-0.20*w,-4.15*h),0.22);\ntotal_weight+=sampleScreen(col,vec2(3.02*w,3.00*h),0.15);\n}\ncol/=total_weight;\n\nif (darken>0.0) {\ncol.rgb*=clamp(0.3,1.0,1.05-size*0.5*darken);\n}\n\n\n\n\nreturn col;\n}\nvoid main(void)\n{\n\ncentered_screen_pos=vec2(vUV.x-0.5,vUV.y-0.5);\nradius2=centered_screen_pos.x*centered_screen_pos.x+centered_screen_pos.y*centered_screen_pos.y;\nradius=sqrt(radius2);\ndistorted_coords=getDistortedCoords(vUV);\nvec2 texels_coords=vec2(vUV.x*screen_width,vUV.y*screen_height);\nfloat depth=texture2D(depthSampler,distorted_coords).r;\nfloat distance=near+(far-near)*depth;\nvec4 color=texture2D(textureSampler,vUV);\n\n\nfloat coc=abs(aperture*(screen_distance*(inverse_focal_length-1.0/distance)-1.0));\n\nif (dof_enabled == false || coc<0.07) { coc=0.0; }\n\nfloat edge_blur_amount=0.0;\nif (edge_blur>0.0) {\nedge_blur_amount=clamp((radius*2.0-1.0+0.15*edge_blur)*1.5,0.0,1.0)*1.3;\n}\n\nfloat blur_amount=max(edge_blur_amount,coc);\n\nif (blur_amount == 0.0) {\ngl_FragColor=texture2D(textureSampler,distorted_coords);\n}\nelse {\n\ngl_FragColor=getBlurColor(blur_amount*1.7);\n\nif (highlights) {\ngl_FragColor.rgb+=clamp(coc,0.0,1.0)*texture2D(highlightsSampler,distorted_coords).rgb;\n}\nif (blur_noise) {\n\nvec2 noise=rand(distorted_coords)*0.01*blur_amount;\nvec2 blurred_coord=vec2(distorted_coords.x+noise.x,distorted_coords.y+noise.y);\ngl_FragColor=0.04*texture2D(textureSampler,blurred_coord)+0.96*gl_FragColor;\n}\n}\n\nif (grain_amount>0.0) {\nvec4 grain_color=texture2D(grainSampler,texels_coords*0.003);\ngl_FragColor.rgb+=(-0.5+grain_color.rgb)*0.30*grain_amount;\n}\n}\n";wt.a.ShadersStore.depthOfFieldPixelShader=sa;var aa=function(e){function t(t,i,r,n,o){void 0===n&&(n=1);var s=e.call(this,r.getEngine(),t)||this;return s.LensChromaticAberrationEffect="LensChromaticAberrationEffect",s.HighlightsEnhancingEffect="HighlightsEnhancingEffect",s.LensDepthOfFieldEffect="LensDepthOfFieldEffect",s._scene=r,s._depthTexture=r.enableDepthRenderer().getDepthMap(),i.grain_texture?s._grainTexture=i.grain_texture:s._createGrainTexture(),s._edgeBlur=i.edge_blur?i.edge_blur:0,s._grainAmount=i.grain_amount?i.grain_amount:0,s._chromaticAberration=i.chromatic_aberration?i.chromatic_aberration:0,s._distortion=i.distortion?i.distortion:0,s._highlightsGain=void 0!==i.dof_gain?i.dof_gain:-1,s._highlightsThreshold=i.dof_threshold?i.dof_threshold:1,s._dofDistance=void 0!==i.dof_focus_distance?i.dof_focus_distance:-1,s._dofAperture=i.dof_aperture?i.dof_aperture:1,s._dofDarken=i.dof_darken?i.dof_darken:0,s._dofPentagon=void 0===i.dof_pentagon||i.dof_pentagon,s._blurNoise=void 0===i.blur_noise||i.blur_noise,s._createChromaticAberrationPostProcess(n),s._createHighlightsPostProcess(n),s._createDepthOfFieldPostProcess(n/4),s.addEffect(new gs(r.getEngine(),s.LensChromaticAberrationEffect,function(){return s._chromaticAberrationPostProcess},!0)),s.addEffect(new gs(r.getEngine(),s.HighlightsEnhancingEffect,function(){return s._highlightsPostProcess},!0)),s.addEffect(new gs(r.getEngine(),s.LensDepthOfFieldEffect,function(){return s._depthOfFieldPostProcess},!0)),-1===s._highlightsGain&&s._disableEffect(s.HighlightsEnhancingEffect,null),r.postProcessRenderPipelineManager.addPipeline(s),o&&r.postProcessRenderPipelineManager.attachCamerasToRenderPipeline(t,o),s}return l.d(t,e),t.prototype.setEdgeBlur=function(e){this._edgeBlur=e},t.prototype.disableEdgeBlur=function(){this._edgeBlur=0},t.prototype.setGrainAmount=function(e){this._grainAmount=e},t.prototype.disableGrain=function(){this._grainAmount=0},t.prototype.setChromaticAberration=function(e){this._chromaticAberration=e},t.prototype.disableChromaticAberration=function(){this._chromaticAberration=0},t.prototype.setEdgeDistortion=function(e){this._distortion=e},t.prototype.disableEdgeDistortion=function(){this._distortion=0},t.prototype.setFocusDistance=function(e){this._dofDistance=e},t.prototype.disableDepthOfField=function(){this._dofDistance=-1},t.prototype.setAperture=function(e){this._dofAperture=e},t.prototype.setDarkenOutOfFocus=function(e){this._dofDarken=e},t.prototype.enablePentagonBokeh=function(){this._highlightsPostProcess.updateEffect("#define PENTAGON\n")},t.prototype.disablePentagonBokeh=function(){this._highlightsPostProcess.updateEffect()},t.prototype.enableNoiseBlur=function(){this._blurNoise=!0},t.prototype.disableNoiseBlur=function(){this._blurNoise=!1},t.prototype.setHighlightsGain=function(e){this._highlightsGain=e},t.prototype.setHighlightsThreshold=function(e){-1===this._highlightsGain&&(this._highlightsGain=1),this._highlightsThreshold=e},t.prototype.disableHighlights=function(){this._highlightsGain=-1},t.prototype.dispose=function(e){void 0===e&&(e=!1),this._scene.postProcessRenderPipelineManager.detachCamerasFromRenderPipeline(this._name,this._scene.cameras),this._chromaticAberrationPostProcess=null,this._highlightsPostProcess=null,this._depthOfFieldPostProcess=null,this._grainTexture.dispose(),e&&this._scene.disableDepthRenderer()},t.prototype._createChromaticAberrationPostProcess=function(e){var t=this;this._chromaticAberrationPostProcess=new Dt.a("LensChromaticAberration","chromaticAberration",["chromatic_aberration","screen_width","screen_height","direction","radialIntensity","centerPosition"],[],e,null,_e.a.TRILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1),this._chromaticAberrationPostProcess.onApply=function(e){e.setFloat("chromatic_aberration",t._chromaticAberration),e.setFloat("screen_width",t._scene.getEngine().getRenderWidth()),e.setFloat("screen_height",t._scene.getEngine().getRenderHeight()),e.setFloat("radialIntensity",1),e.setFloat2("direction",17,17),e.setFloat2("centerPosition",.5,.5)}},t.prototype._createHighlightsPostProcess=function(e){var t=this;this._highlightsPostProcess=new Dt.a("LensHighlights","lensHighlights",["gain","threshold","screen_width","screen_height"],[],e,null,_e.a.TRILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,this._dofPentagon?"#define PENTAGON\n":""),this._highlightsPostProcess.onApply=function(e){e.setFloat("gain",t._highlightsGain),e.setFloat("threshold",t._highlightsThreshold),e.setTextureFromPostProcess("textureSampler",t._chromaticAberrationPostProcess),e.setFloat("screen_width",t._scene.getEngine().getRenderWidth()),e.setFloat("screen_height",t._scene.getEngine().getRenderHeight())}},t.prototype._createDepthOfFieldPostProcess=function(e){var t=this;this._depthOfFieldPostProcess=new Dt.a("LensDepthOfField","depthOfField",["grain_amount","blur_noise","screen_width","screen_height","distortion","dof_enabled","screen_distance","aperture","darken","edge_blur","highlights","near","far"],["depthSampler","grainSampler","highlightsSampler"],e,null,_e.a.TRILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1),this._depthOfFieldPostProcess.onApply=function(e){e.setTexture("depthSampler",t._depthTexture),e.setTexture("grainSampler",t._grainTexture),e.setTextureFromPostProcess("textureSampler",t._highlightsPostProcess),e.setTextureFromPostProcess("highlightsSampler",t._depthOfFieldPostProcess),e.setFloat("grain_amount",t._grainAmount),e.setBool("blur_noise",t._blurNoise),e.setFloat("screen_width",t._scene.getEngine().getRenderWidth()),e.setFloat("screen_height",t._scene.getEngine().getRenderHeight()),e.setFloat("distortion",t._distortion),e.setBool("dof_enabled",-1!==t._dofDistance),e.setFloat("screen_distance",1/(.1-1/t._dofDistance)),e.setFloat("aperture",t._dofAperture),e.setFloat("darken",t._dofDarken),e.setFloat("edge_blur",t._edgeBlur),e.setBool("highlights",-1!==t._highlightsGain),t._scene.activeCamera&&(e.setFloat("near",t._scene.activeCamera.minZ),e.setFloat("far",t._scene.activeCamera.maxZ))}},t.prototype._createGrainTexture=function(){this._grainTexture=new It("LensNoiseTexture",512,this._scene,!1,_e.a.BILINEAR_SAMPLINGMODE),this._grainTexture.wrapU=_e.a.WRAP_ADDRESSMODE,this._grainTexture.wrapV=_e.a.WRAP_ADDRESSMODE;for(var e,t,i,r=this._grainTexture.getContext(),n=0;n<512;n++)for(var o=0;o<512;o++)e=Math.floor(255*(t=.42,i=.58,Math.random()*(i-t)+t)),r.fillStyle="rgb("+e+", "+e+", "+e+")",r.fillRect(n,o,1,1);this._grainTexture.update(!1)},t}(ra),ca="\nprecision highp float;\nuniform sampler2D textureSampler;\nuniform float near;\nuniform float far;\nuniform float radius;\nfloat scales[16]=float[16](\n0.1,\n0.11406250000000001,\n0.131640625,\n0.15625,\n0.187890625,\n0.2265625,\n0.272265625,\n0.325,\n0.384765625,\n0.4515625,\n0.525390625,\n0.60625,\n0.694140625,\n0.7890625,\n0.891015625,\n1.0\n);\nvarying vec2 vUV;\nfloat perspectiveDepthToViewZ( const in float invClipZ,const in float near,const in float far ) {\nreturn ( near*far )/( ( far-near )*invClipZ-far );\n}\nfloat viewZToPerspectiveDepth( const in float viewZ,const in float near,const in float far ) {\nreturn ( near*far/viewZ+far)/( far-near );\n}\nfloat viewZToOrthographicDepth( const in float viewZ,const in float near,const in float far ) {\nreturn ( viewZ+near )/( near-far );\n}\n#ifdef SSAO\nuniform sampler2D randomSampler;\nuniform sampler2D normalSampler;\nuniform float randTextureTiles;\nuniform float samplesFactor;\nuniform vec3 sampleSphere[SAMPLES];\nuniform float totalStrength;\nuniform float base;\nuniform float xViewport;\nuniform float yViewport;\nuniform float maxZ;\nuniform float minZAspect;\nuniform vec2 texelSize;\nuniform mat4 projection;\nvoid main()\n{\nvec3 random=texture2D(randomSampler,vUV*randTextureTiles).rgb;\nfloat depth=texture2D(textureSampler,vUV).r;\nfloat depthSign=depth/abs(depth);\ndepth=depth*depthSign;\nvec3 normal=texture2D(normalSampler,vUV).rgb;\nfloat occlusion=0.0;\nfloat correctedRadius=min(radius,minZAspect*depth/near);\nvec3 vViewRay=vec3((vUV.x*2.0-1.0)*xViewport,(vUV.y*2.0-1.0)*yViewport,depthSign);\nvec3 origin=vViewRay*depth;\nvec3 rvec=random*2.0-1.0;\nrvec.z=0.0;\n\nfloat dotProduct=dot(rvec,normal);\nrvec=1.0-abs(dotProduct)>1e-2 ? rvec : vec3(-rvec.y,0.0,rvec.x);\nvec3 tangent=normalize(rvec-normal*dot(rvec,normal));\nvec3 bitangent=cross(normal,tangent);\nmat3 tbn=mat3(tangent,bitangent,normal);\nfloat difference;\nfor (int i=0; i<SAMPLES; ++i) {\n\nvec3 samplePosition=scales[(i+int(random.x*16.0)) % 16]*tbn*sampleSphere[(i+int(random.y*16.0)) % 16];\nsamplePosition=samplePosition*correctedRadius+origin;\n\nvec4 offset=vec4(samplePosition,1.0);\noffset=projection*offset;\noffset.xyz/=offset.w;\noffset.xy=offset.xy*0.5+0.5;\nif (offset.x<0.0 || offset.y<0.0 || offset.x>1.0 || offset.y>1.0) {\ncontinue;\n}\n\nfloat sampleDepth=abs(texture2D(textureSampler,offset.xy).r);\n\ndifference=depthSign*samplePosition.z-sampleDepth;\nfloat rangeCheck=1.0-smoothstep(correctedRadius*0.5,correctedRadius,difference);\nocclusion+=(difference>=0.0 ? 1.0 : 0.0)*rangeCheck;\n}\nocclusion=occlusion*(1.0-smoothstep(maxZ*0.75,maxZ,depth));\nfloat ao=1.0-totalStrength*occlusion*samplesFactor;\nfloat result=clamp(ao+base,0.0,1.0);\ngl_FragColor=vec4(vec3(result),1.0);\n}\n#endif\n#ifdef BILATERAL_BLUR\nuniform sampler2D depthSampler;\nuniform float outSize;\nuniform float samplerOffsets[SAMPLES];\nvec4 blur9(sampler2D image,vec2 uv,float resolution,vec2 direction) {\nvec4 color=vec4(0.0);\nvec2 off1=vec2(1.3846153846)*direction;\nvec2 off2=vec2(3.2307692308)*direction;\ncolor+=texture2D(image,uv)*0.2270270270;\ncolor+=texture2D(image,uv+(off1/resolution))*0.3162162162;\ncolor+=texture2D(image,uv-(off1/resolution))*0.3162162162;\ncolor+=texture2D(image,uv+(off2/resolution))*0.0702702703;\ncolor+=texture2D(image,uv-(off2/resolution))*0.0702702703;\nreturn color;\n}\nvec4 blur13(sampler2D image,vec2 uv,float resolution,vec2 direction) {\nvec4 color=vec4(0.0);\nvec2 off1=vec2(1.411764705882353)*direction;\nvec2 off2=vec2(3.2941176470588234)*direction;\nvec2 off3=vec2(5.176470588235294)*direction;\ncolor+=texture2D(image,uv)*0.1964825501511404;\ncolor+=texture2D(image,uv+(off1/resolution))*0.2969069646728344;\ncolor+=texture2D(image,uv-(off1/resolution))*0.2969069646728344;\ncolor+=texture2D(image,uv+(off2/resolution))*0.09447039785044732;\ncolor+=texture2D(image,uv-(off2/resolution))*0.09447039785044732;\ncolor+=texture2D(image,uv+(off3/resolution))*0.010381362401148057;\ncolor+=texture2D(image,uv-(off3/resolution))*0.010381362401148057;\nreturn color;\n}\nvec4 blur13Bilateral(sampler2D image,vec2 uv,float resolution,vec2 direction) {\nvec4 color=vec4(0.0);\nvec2 off1=vec2(1.411764705882353)*direction;\nvec2 off2=vec2(3.2941176470588234)*direction;\nvec2 off3=vec2(5.176470588235294)*direction;\nfloat compareDepth=abs(texture2D(depthSampler,uv).r);\nfloat sampleDepth;\nfloat weight;\nfloat weightSum=30.0;\ncolor+=texture2D(image,uv)*30.0;\nsampleDepth=abs(texture2D(depthSampler,uv+(off1/resolution)).r);\nweight=clamp(1.0/( 0.003+abs(compareDepth-sampleDepth)),0.0,30.0);\nweightSum+=weight;\ncolor+=texture2D(image,uv+(off1/resolution))*weight;\nsampleDepth=abs(texture2D(depthSampler,uv-(off1/resolution)).r);\nweight=clamp(1.0/( 0.003+abs(compareDepth-sampleDepth)),0.0,30.0);\nweightSum+=weight;\ncolor+=texture2D(image,uv-(off1/resolution))*weight;\nsampleDepth=abs(texture2D(depthSampler,uv+(off2/resolution)).r);\nweight=clamp(1.0/( 0.003+abs(compareDepth-sampleDepth)),0.0,30.0);\nweightSum+=weight;\ncolor+=texture2D(image,uv+(off2/resolution))*weight;\nsampleDepth=abs(texture2D(depthSampler,uv-(off2/resolution)).r);\nweight=clamp(1.0/( 0.003+abs(compareDepth-sampleDepth)),0.0,30.0);\nweightSum+=weight;\ncolor+=texture2D(image,uv-(off2/resolution))*weight;\nsampleDepth=abs(texture2D(depthSampler,uv+(off3/resolution)).r);\nweight=clamp(1.0/( 0.003+abs(compareDepth-sampleDepth)),0.0,30.0);\nweightSum+=weight;\ncolor+=texture2D(image,uv+(off3/resolution))*weight;\nsampleDepth=abs(texture2D(depthSampler,uv-(off3/resolution)).r);\nweight=clamp(1.0/( 0.003+abs(compareDepth-sampleDepth)),0.0,30.0);\nweightSum+=weight;\ncolor+=texture2D(image,uv-(off3/resolution))*weight;\nreturn color/weightSum;\n}\nvoid main()\n{\n#if EXPENSIVE\nfloat compareDepth=abs(texture2D(depthSampler,vUV).r);\nfloat texelsize=1.0/outSize;\nfloat result=0.0;\nfloat weightSum=0.0;\nfor (int i=0; i<SAMPLES; ++i)\n{\n#ifdef BILATERAL_BLUR_H\nvec2 direction=vec2(1.0,0.0);\nvec2 sampleOffset=vec2(texelsize*samplerOffsets[i],0.0);\n#else\nvec2 direction=vec2(0.0,1.0);\nvec2 sampleOffset=vec2(0.0,texelsize*samplerOffsets[i]);\n#endif\nvec2 samplePos=vUV+sampleOffset;\nfloat sampleDepth=abs(texture2D(depthSampler,samplePos).r);\nfloat weight=clamp(1.0/( 0.003+abs(compareDepth-sampleDepth)),0.0,30000.0);\nresult+=texture2D(textureSampler,samplePos).r*weight;\nweightSum+=weight;\n}\nresult/=weightSum;\ngl_FragColor.rgb=vec3(result);\ngl_FragColor.a=1.0;\n#else\nvec4 color;\n#ifdef BILATERAL_BLUR_H\nvec2 direction=vec2(1.0,0.0);\ncolor=blur13Bilateral(textureSampler,vUV,outSize,direction);\n#else\nvec2 direction=vec2(0.0,1.0);\ncolor=blur13Bilateral(textureSampler,vUV,outSize,direction);\n#endif\ngl_FragColor.rgb=vec3(color.r);\ngl_FragColor.a=1.0;\n#endif\n}\n#endif\n";wt.a.ShadersStore.ssao2PixelShader=ca;var la="uniform sampler2D textureSampler;\nuniform sampler2D originalColor;\nuniform vec4 viewport;\nvarying vec2 vUV;\nvoid main(void) {\nvec4 ssaoColor=texture2D(textureSampler,viewport.xy+vUV*viewport.zw);\nvec4 sceneColor=texture2D(originalColor,vUV);\ngl_FragColor=sceneColor*ssaoColor;\n}\n";wt.a.ShadersStore.ssaoCombinePixelShader=la;var ua=function(e){function t(t,i,r,n){var o=e.call(this,i.getEngine(),t)||this;if(o.SSAOOriginalSceneColorEffect="SSAOOriginalSceneColorEffect",o.SSAORenderEffect="SSAORenderEffect",o.SSAOBlurHRenderEffect="SSAOBlurHRenderEffect",o.SSAOBlurVRenderEffect="SSAOBlurVRenderEffect",o.SSAOCombineRenderEffect="SSAOCombineRenderEffect",o.totalStrength=1,o.maxZ=100,o.minZAspect=.2,o._samples=8,o._textureSamples=1,o._expensiveBlur=!0,o.radius=2,o.base=0,o._firstUpdate=!0,o._bits=new Uint32Array(1),o._scene=i,o._ratio=r,!o.isSupported)return f.a.Error("SSAO 2 needs WebGL 2 support."),o;var s=o._ratio.ssaoRatio||r,a=o._ratio.blurRatio||r,c=i.enableGeometryBufferRenderer();return o._createRandomTexture(),o._depthTexture=c.getGBuffer().textures[0],o._normalTexture=c.getGBuffer().textures[1],o._originalColorPostProcess=new dr.b("SSAOOriginalSceneColor",1,null,_e.a.BILINEAR_SAMPLINGMODE,i.getEngine(),!1),o._originalColorPostProcess.samples=o.textureSamples,o._createSSAOPostProcess(1),o._createBlurPostProcess(s,a),o._createSSAOCombinePostProcess(a),o.addEffect(new gs(i.getEngine(),o.SSAOOriginalSceneColorEffect,function(){return o._originalColorPostProcess},!0)),o.addEffect(new gs(i.getEngine(),o.SSAORenderEffect,function(){return o._ssaoPostProcess},!0)),o.addEffect(new gs(i.getEngine(),o.SSAOBlurHRenderEffect,function(){return o._blurHPostProcess},!0)),o.addEffect(new gs(i.getEngine(),o.SSAOBlurVRenderEffect,function(){return o._blurVPostProcess},!0)),o.addEffect(new gs(i.getEngine(),o.SSAOCombineRenderEffect,function(){return o._ssaoCombinePostProcess},!0)),i.postProcessRenderPipelineManager.addPipeline(o),n&&i.postProcessRenderPipelineManager.attachCamerasToRenderPipeline(t,n),o}return l.d(t,e),Object.defineProperty(t.prototype,"samples",{get:function(){return this._samples},set:function(e){this._ssaoPostProcess.updateEffect("#define SAMPLES "+e+"\n#define SSAO"),this._samples=e,this._sampleSphere=this._generateHemisphere(),this._firstUpdate=!0},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"textureSamples",{get:function(){return this._textureSamples},set:function(e){this._textureSamples=e,this._originalColorPostProcess.samples=e,this._blurHPostProcess.samples=e,this._blurVPostProcess.samples=e,this._ssaoPostProcess.samples=e,this._ssaoCombinePostProcess.samples=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"expensiveBlur",{get:function(){return this._expensiveBlur},set:function(e){this._blurHPostProcess.updateEffect("#define BILATERAL_BLUR\n#define BILATERAL_BLUR_H\n#define SAMPLES 16\n#define EXPENSIVE "+(e?"1":"0")+"\n",null,["textureSampler","depthSampler"]),this._blurVPostProcess.updateEffect("#define BILATERAL_BLUR\n#define SAMPLES 16\n#define EXPENSIVE "+(e?"1":"0")+"\n",null,["textureSampler","depthSampler"]),this._expensiveBlur=e,this._firstUpdate=!0},enumerable:!0,configurable:!0}),Object.defineProperty(t,"IsSupported",{get:function(){var e=y.a.LastCreatedEngine;return!!e&&e.getCaps().drawBuffersExtension},enumerable:!0,configurable:!0}),t.prototype.dispose=function(t){void 0===t&&(t=!1);for(var i=0;i<this._scene.cameras.length;i++){var r=this._scene.cameras[i];this._originalColorPostProcess.dispose(r),this._ssaoPostProcess.dispose(r),this._blurHPostProcess.dispose(r),this._blurVPostProcess.dispose(r),this._ssaoCombinePostProcess.dispose(r)}this._randomTexture.dispose(),t&&this._scene.disableGeometryBufferRenderer(),this._scene.postProcessRenderPipelineManager.detachCamerasFromRenderPipeline(this._name,this._scene.cameras),e.prototype.dispose.call(this)},t.prototype._createBlurPostProcess=function(e,t){var i=this;this._samplerOffsets=[];for(var r=this.expensiveBlur,n=-8;n<8;n++)this._samplerOffsets.push(2*n+.5);this._blurHPostProcess=new Dt.a("BlurH","ssao2",["outSize","samplerOffsets","near","far","radius"],["depthSampler"],e,null,_e.a.TRILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,"#define BILATERAL_BLUR\n#define BILATERAL_BLUR_H\n#define SAMPLES 16\n#define EXPENSIVE "+(r?"1":"0")+"\n"),this._blurHPostProcess.onApply=function(e){i._scene.activeCamera&&(e.setFloat("outSize",i._ssaoCombinePostProcess.width>0?i._ssaoCombinePostProcess.width:i._originalColorPostProcess.width),e.setFloat("near",i._scene.activeCamera.minZ),e.setFloat("far",i._scene.activeCamera.maxZ),e.setFloat("radius",i.radius),e.setTexture("depthSampler",i._depthTexture),i._firstUpdate&&e.setArray("samplerOffsets",i._samplerOffsets))},this._blurVPostProcess=new Dt.a("BlurV","ssao2",["outSize","samplerOffsets","near","far","radius"],["depthSampler"],t,null,_e.a.TRILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,"#define BILATERAL_BLUR\n#define BILATERAL_BLUR_V\n#define SAMPLES 16\n#define EXPENSIVE "+(r?"1":"0")+"\n"),this._blurVPostProcess.onApply=function(e){i._scene.activeCamera&&(e.setFloat("outSize",i._ssaoCombinePostProcess.height>0?i._ssaoCombinePostProcess.height:i._originalColorPostProcess.height),e.setFloat("near",i._scene.activeCamera.minZ),e.setFloat("far",i._scene.activeCamera.maxZ),e.setFloat("radius",i.radius),e.setTexture("depthSampler",i._depthTexture),i._firstUpdate&&(e.setArray("samplerOffsets",i._samplerOffsets),i._firstUpdate=!1))},this._blurHPostProcess.samples=this.textureSamples,this._blurVPostProcess.samples=this.textureSamples},t.prototype._rebuild=function(){this._firstUpdate=!0,e.prototype._rebuild.call(this)},t.prototype._radicalInverse_VdC=function(e){return this._bits[0]=e,this._bits[0]=(this._bits[0]<<16|this._bits[0]>>16)>>>0,this._bits[0]=(1431655765&this._bits[0])<<1|(2863311530&this._bits[0])>>>1>>>0,this._bits[0]=(858993459&this._bits[0])<<2|(3435973836&this._bits[0])>>>2>>>0,this._bits[0]=(252645135&this._bits[0])<<4|(4042322160&this._bits[0])>>>4>>>0,this._bits[0]=(16711935&this._bits[0])<<8|(4278255360&this._bits[0])>>>8>>>0,2.3283064365386963e-10*this._bits[0]},t.prototype._hammersley=function(e,t){return[e/t,this._radicalInverse_VdC(e)]},t.prototype._hemisphereSample_uniform=function(e,t){var i=2*t*Math.PI,r=1-(.85*e+.15),n=Math.sqrt(1-r*r);return new _.x(Math.cos(i)*n,Math.sin(i)*n,r)},t.prototype._generateHemisphere=function(){for(var e,t=this.samples,i=[],r=0;r<t;){if(t<16)e=this._hemisphereSample_uniform(Math.random(),Math.random());else{var n=this._hammersley(r,t);e=this._hemisphereSample_uniform(n[0],n[1])}i.push(e.x,e.y,e.z),r++}return i},t.prototype._createSSAOPostProcess=function(e){var t=this,i=this.samples;this._sampleSphere=this._generateHemisphere(),this._ssaoPostProcess=new Dt.a("ssao2","ssao2",["sampleSphere","samplesFactor","randTextureTiles","totalStrength","radius","base","range","projection","near","far","texelSize","xViewport","yViewport","maxZ","minZAspect"],["randomSampler","normalSampler"],e,null,_e.a.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,"#define SAMPLES "+i+"\n#define SSAO"),this._ssaoPostProcess.onApply=function(e){t._firstUpdate&&(e.setArray3("sampleSphere",t._sampleSphere),e.setFloat("randTextureTiles",32)),t._scene.activeCamera&&(e.setFloat("samplesFactor",1/t.samples),e.setFloat("totalStrength",t.totalStrength),e.setFloat2("texelSize",1/t._ssaoPostProcess.width,1/t._ssaoPostProcess.height),e.setFloat("radius",t.radius),e.setFloat("maxZ",t.maxZ),e.setFloat("minZAspect",t.minZAspect),e.setFloat("base",t.base),e.setFloat("near",t._scene.activeCamera.minZ),e.setFloat("far",t._scene.activeCamera.maxZ),e.setFloat("xViewport",Math.tan(t._scene.activeCamera.fov/2)*t._scene.getEngine().getAspectRatio(t._scene.activeCamera,!0)),e.setFloat("yViewport",Math.tan(t._scene.activeCamera.fov/2)),e.setMatrix("projection",t._scene.getProjectionMatrix()),e.setTexture("textureSampler",t._depthTexture),e.setTexture("normalSampler",t._normalTexture),e.setTexture("randomSampler",t._randomTexture))},this._ssaoPostProcess.samples=this.textureSamples},t.prototype._createSSAOCombinePostProcess=function(e){var t=this;this._ssaoCombinePostProcess=new Dt.a("ssaoCombine","ssaoCombine",[],["originalColor","viewport"],e,null,_e.a.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1),this._ssaoCombinePostProcess.onApply=function(e){var i=t._scene.activeCamera.viewport;e.setVector4("viewport",_.t.Vector4[0].copyFromFloats(i.x,i.y,i.width,i.height)),e.setTextureFromPostProcess("originalColor",t._originalColorPostProcess)},this._ssaoCombinePostProcess.samples=this.textureSamples},t.prototype._createRandomTexture=function(){this._randomTexture=new It("SSAORandomTexture",128,this._scene,!1,_e.a.TRILINEAR_SAMPLINGMODE),this._randomTexture.wrapU=_e.a.WRAP_ADDRESSMODE,this._randomTexture.wrapV=_e.a.WRAP_ADDRESSMODE;for(var e=this._randomTexture.getContext(),t=function(e,t){return Math.random()*(t-e)+e},i=_.x.Zero(),r=0;r<128;r++)for(var n=0;n<128;n++)i.x=t(0,1),i.y=t(0,1),i.z=0,i.normalize(),i.scaleInPlace(255),i.x=Math.floor(i.x),i.y=Math.floor(i.y),e.fillStyle="rgb("+i.x+", "+i.y+", "+i.z+")",e.fillRect(r,n,1,1);this._randomTexture.update(!1)},t.prototype.serialize=function(){var e=be.a.Serialize(this);return e.customType="SSAO2RenderingPipeline",e},t.Parse=function(e,i,r){return be.a.Parse(function(){return new t(e._name,i,e._ratio)},e,i,r)},l.c([Object(be.c)()],t.prototype,"totalStrength",void 0),l.c([Object(be.c)()],t.prototype,"maxZ",void 0),l.c([Object(be.c)()],t.prototype,"minZAspect",void 0),l.c([Object(be.c)("samples")],t.prototype,"_samples",void 0),l.c([Object(be.c)("textureSamples")],t.prototype,"_textureSamples",void 0),l.c([Object(be.c)()],t.prototype,"_ratio",void 0),l.c([Object(be.c)("expensiveBlur")],t.prototype,"_expensiveBlur",void 0),l.c([Object(be.c)()],t.prototype,"radius",void 0),l.c([Object(be.c)()],t.prototype,"base",void 0),t}(ra);u.a.RegisteredTypes["BABYLON.SSAO2RenderingPipeline"]=ua;var ha="\nuniform sampler2D textureSampler;\nvarying vec2 vUV;\n#ifdef SSAO\nuniform sampler2D randomSampler;\nuniform float randTextureTiles;\nuniform float samplesFactor;\nuniform vec3 sampleSphere[SAMPLES];\nuniform float totalStrength;\nuniform float radius;\nuniform float area;\nuniform float fallOff;\nuniform float base;\nvec3 normalFromDepth(float depth,vec2 coords)\n{\nvec2 offset1=vec2(0.0,radius);\nvec2 offset2=vec2(radius,0.0);\nfloat depth1=texture2D(textureSampler,coords+offset1).r;\nfloat depth2=texture2D(textureSampler,coords+offset2).r;\nvec3 p1=vec3(offset1,depth1-depth);\nvec3 p2=vec3(offset2,depth2-depth);\nvec3 normal=cross(p1,p2);\nnormal.z=-normal.z;\nreturn normalize(normal);\n}\nvoid main()\n{\nvec3 random=normalize(texture2D(randomSampler,vUV*randTextureTiles).rgb);\nfloat depth=texture2D(textureSampler,vUV).r;\nvec3 position=vec3(vUV,depth);\nvec3 normal=normalFromDepth(depth,vUV);\nfloat radiusDepth=radius/depth;\nfloat occlusion=0.0;\nvec3 ray;\nvec3 hemiRay;\nfloat occlusionDepth;\nfloat difference;\nfor (int i=0; i<SAMPLES; i++)\n{\nray=radiusDepth*reflect(sampleSphere[i],random);\nhemiRay=position+sign(dot(ray,normal))*ray;\nocclusionDepth=texture2D(textureSampler,clamp(hemiRay.xy,vec2(0.001,0.001),vec2(0.999,0.999))).r;\ndifference=depth-occlusionDepth;\nocclusion+=step(fallOff,difference)*(1.0-smoothstep(fallOff,area,difference));\n}\nfloat ao=1.0-totalStrength*occlusion*samplesFactor;\nfloat result=clamp(ao+base,0.0,1.0);\ngl_FragColor.r=result;\ngl_FragColor.g=result;\ngl_FragColor.b=result;\ngl_FragColor.a=1.0;\n}\n#endif\n";wt.a.ShadersStore.ssaoPixelShader=ha;var da=function(e){function t(t,i,r,n){var o=e.call(this,i.getEngine(),t)||this;o.SSAOOriginalSceneColorEffect="SSAOOriginalSceneColorEffect",o.SSAORenderEffect="SSAORenderEffect",o.SSAOBlurHRenderEffect="SSAOBlurHRenderEffect",o.SSAOBlurVRenderEffect="SSAOBlurVRenderEffect",o.SSAOCombineRenderEffect="SSAOCombineRenderEffect",o.totalStrength=1,o.radius=1e-4,o.area=.0075,o.fallOff=1e-6,o.base=.5,o._firstUpdate=!0,o._scene=i,o._createRandomTexture(),o._depthTexture=i.enableDepthRenderer().getDepthMap();var s=r.ssaoRatio||r,a=r.combineRatio||r;return o._originalColorPostProcess=new dr.b("SSAOOriginalSceneColor",a,null,_e.a.BILINEAR_SAMPLINGMODE,i.getEngine(),!1),o._createSSAOPostProcess(s),o._createBlurPostProcess(s),o._createSSAOCombinePostProcess(a),o.addEffect(new gs(i.getEngine(),o.SSAOOriginalSceneColorEffect,function(){return o._originalColorPostProcess},!0)),o.addEffect(new gs(i.getEngine(),o.SSAORenderEffect,function(){return o._ssaoPostProcess},!0)),o.addEffect(new gs(i.getEngine(),o.SSAOBlurHRenderEffect,function(){return o._blurHPostProcess},!0)),o.addEffect(new gs(i.getEngine(),o.SSAOBlurVRenderEffect,function(){return o._blurVPostProcess},!0)),o.addEffect(new gs(i.getEngine(),o.SSAOCombineRenderEffect,function(){return o._ssaoCombinePostProcess},!0)),i.postProcessRenderPipelineManager.addPipeline(o),n&&i.postProcessRenderPipelineManager.attachCamerasToRenderPipeline(t,n),o}return l.d(t,e),t.prototype.dispose=function(t){void 0===t&&(t=!1);for(var i=0;i<this._scene.cameras.length;i++){var r=this._scene.cameras[i];this._originalColorPostProcess.dispose(r),this._ssaoPostProcess.dispose(r),this._blurHPostProcess.dispose(r),this._blurVPostProcess.dispose(r),this._ssaoCombinePostProcess.dispose(r)}this._randomTexture.dispose(),t&&this._scene.disableDepthRenderer(),this._scene.postProcessRenderPipelineManager.detachCamerasFromRenderPipeline(this._name,this._scene.cameras),e.prototype.dispose.call(this)},t.prototype._createBlurPostProcess=function(e){var t=this;this._blurHPostProcess=new Ki("BlurH",new _.w(1,0),16,e,null,_e.a.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,me.a.TEXTURETYPE_UNSIGNED_INT),this._blurVPostProcess=new Ki("BlurV",new _.w(0,1),16,e,null,_e.a.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,me.a.TEXTURETYPE_UNSIGNED_INT),this._blurHPostProcess.onActivateObservable.add(function(){var e=t._blurHPostProcess.width/t._scene.getEngine().getRenderWidth();t._blurHPostProcess.kernel=16*e}),this._blurVPostProcess.onActivateObservable.add(function(){var e=t._blurVPostProcess.height/t._scene.getEngine().getRenderHeight();t._blurVPostProcess.kernel=16*e})},t.prototype._rebuild=function(){this._firstUpdate=!0,e.prototype._rebuild.call(this)},t.prototype._createSSAOPostProcess=function(e){var t=this,i=[.5381,.1856,-.4319,.1379,.2486,.443,.3371,.5679,-.0057,-.6999,-.0451,-.0019,.0689,-.1598,-.8547,.056,.0069,-.1843,-.0146,.1402,.0762,.01,-.1924,-.0344,-.3577,-.5301,-.4358,-.3169,.1063,.0158,.0103,-.5869,.0046,-.0897,-.494,.3287,.7119,-.0154,-.0918,-.0533,.0596,-.5411,.0352,-.0631,.546,-.4776,.2847,-.0271];this._ssaoPostProcess=new Dt.a("ssao","ssao",["sampleSphere","samplesFactor","randTextureTiles","totalStrength","radius","area","fallOff","base","range","viewport"],["randomSampler"],e,null,_e.a.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,"#define SAMPLES 16\n#define SSAO"),this._ssaoPostProcess.onApply=function(e){t._firstUpdate&&(e.setArray3("sampleSphere",i),e.setFloat("samplesFactor",1/16),e.setFloat("randTextureTiles",4)),e.setFloat("totalStrength",t.totalStrength),e.setFloat("radius",t.radius),e.setFloat("area",t.area),e.setFloat("fallOff",t.fallOff),e.setFloat("base",t.base),e.setTexture("textureSampler",t._depthTexture),e.setTexture("randomSampler",t._randomTexture)}},t.prototype._createSSAOCombinePostProcess=function(e){var t=this;this._ssaoCombinePostProcess=new Dt.a("ssaoCombine","ssaoCombine",[],["originalColor","viewport"],e,null,_e.a.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1),this._ssaoCombinePostProcess.onApply=function(e){e.setVector4("viewport",_.t.Vector4[0].copyFromFloats(0,0,1,1)),e.setTextureFromPostProcess("originalColor",t._originalColorPostProcess)}},t.prototype._createRandomTexture=function(){this._randomTexture=new It("SSAORandomTexture",512,this._scene,!1,_e.a.TRILINEAR_SAMPLINGMODE),this._randomTexture.wrapU=_e.a.WRAP_ADDRESSMODE,this._randomTexture.wrapV=_e.a.WRAP_ADDRESSMODE;for(var e=this._randomTexture.getContext(),t=function(e,t){return Math.random()*(t-e)+e},i=_.x.Zero(),r=0;r<512;r++)for(var n=0;n<512;n++)i.x=Math.floor(255*t(-1,1)),i.y=Math.floor(255*t(-1,1)),i.z=Math.floor(255*t(-1,1)),e.fillStyle="rgb("+i.x+", "+i.y+", "+i.z+")",e.fillRect(r,n,1,1);this._randomTexture.update(!1)},l.c([Object(be.c)()],t.prototype,"totalStrength",void 0),l.c([Object(be.c)()],t.prototype,"radius",void 0),l.c([Object(be.c)()],t.prototype,"area",void 0),l.c([Object(be.c)()],t.prototype,"fallOff",void 0),l.c([Object(be.c)()],t.prototype,"base",void 0),t}(ra),fa="uniform sampler2D textureSampler;\nvarying vec2 vUV;\n#if defined(PASS_POST_PROCESS)\nvoid main(void)\n{\nvec4 color=texture2D(textureSampler,vUV);\ngl_FragColor=color;\n}\n#endif\n#if defined(DOWN_SAMPLE_X4)\nuniform vec2 dsOffsets[16];\nvoid main(void)\n{\nvec4 average=vec4(0.0,0.0,0.0,0.0);\naverage=texture2D(textureSampler,vUV+dsOffsets[0]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[1]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[2]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[3]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[4]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[5]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[6]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[7]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[8]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[9]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[10]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[11]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[12]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[13]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[14]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[15]);\naverage/=16.0;\ngl_FragColor=average;\n}\n#endif\n#if defined(BRIGHT_PASS)\nuniform vec2 dsOffsets[4];\nuniform float brightThreshold;\nvoid main(void)\n{\nvec4 average=vec4(0.0,0.0,0.0,0.0);\naverage=texture2D(textureSampler,vUV+vec2(dsOffsets[0].x,dsOffsets[0].y));\naverage+=texture2D(textureSampler,vUV+vec2(dsOffsets[1].x,dsOffsets[1].y));\naverage+=texture2D(textureSampler,vUV+vec2(dsOffsets[2].x,dsOffsets[2].y));\naverage+=texture2D(textureSampler,vUV+vec2(dsOffsets[3].x,dsOffsets[3].y));\naverage*=0.25;\nfloat luminance=length(average.rgb);\nif (luminance<brightThreshold) {\naverage=vec4(0.0,0.0,0.0,1.0);\n}\ngl_FragColor=average;\n}\n#endif\n#if defined(TEXTURE_ADDER)\nuniform sampler2D otherSampler;\nuniform sampler2D lensSampler;\nuniform float exposure;\nvoid main(void)\n{\nvec3 colour=texture2D(textureSampler,vUV).rgb;\ncolour*=exposure;\nvec3 X=max(vec3(0.0,0.0,0.0),colour-0.004);\nvec3 retColor=(X*(6.2*X+0.5))/(X*(6.2*X+1.7)+0.06);\ncolour=retColor*retColor;\ncolour+=colour*texture2D(lensSampler,vUV).rgb;\nvec4 finalColor=vec4(colour.rgb,1.0)+texture2D(otherSampler,vUV);\ngl_FragColor=finalColor;\n}\n#endif\n#if defined(VLS)\n#define PI 3.1415926535897932384626433832795\nuniform mat4 shadowViewProjection;\nuniform mat4 lightWorld;\nuniform vec3 cameraPosition;\nuniform vec3 sunDirection;\nuniform vec3 sunColor;\nuniform vec2 depthValues;\nuniform float scatteringCoefficient;\nuniform float scatteringPower;\nuniform sampler2D shadowMapSampler;\nuniform sampler2D positionSampler;\nfloat computeScattering(float lightDotView)\n{\nfloat result=1.0-scatteringCoefficient*scatteringCoefficient;\nresult/=(4.0*PI*pow(1.0+scatteringCoefficient*scatteringCoefficient-(2.0*scatteringCoefficient)*lightDotView,1.5));\nreturn result;\n}\nvoid main(void)\n{\n\nvec3 worldPos=texture2D(positionSampler,vUV).rgb;\nvec3 startPosition=cameraPosition;\nvec3 rayVector=worldPos-startPosition;\nfloat rayLength=length(rayVector);\nvec3 rayDirection=rayVector/rayLength;\nfloat stepLength=rayLength/NB_STEPS;\nvec3 stepL=rayDirection*stepLength;\nvec3 currentPosition=startPosition;\nvec3 accumFog=vec3(0.0);\nfor (int i=0; i<int(NB_STEPS); i++)\n{\nvec4 worldInShadowCameraSpace=shadowViewProjection*vec4(currentPosition,1.0);\nfloat depthMetric=(worldInShadowCameraSpace.z+depthValues.x)/(depthValues.y);\nfloat shadowPixelDepth=clamp(depthMetric,0.0,1.0);\nworldInShadowCameraSpace.xyz/=worldInShadowCameraSpace.w;\nworldInShadowCameraSpace.xyz=0.5*worldInShadowCameraSpace.xyz+vec3(0.5);\nfloat shadowMapValue=texture2D(shadowMapSampler,worldInShadowCameraSpace.xy).r;\nif (shadowMapValue>shadowPixelDepth)\naccumFog+=sunColor*computeScattering(dot(rayDirection,sunDirection));\ncurrentPosition+=stepL;\n}\naccumFog/=NB_STEPS;\nvec3 color=accumFog*scatteringPower;\ngl_FragColor=vec4(color*exp(color) ,1.0);\n}\n#endif\n#if defined(VLSMERGE)\nuniform sampler2D originalSampler;\nvoid main(void)\n{\ngl_FragColor=texture2D(originalSampler,vUV)+texture2D(textureSampler,vUV);\n}\n#endif\n#if defined(LUMINANCE)\nuniform vec2 lumOffsets[4];\nvoid main()\n{\nfloat average=0.0;\nvec4 color=vec4(0.0);\nfloat maximum=-1e20;\nvec3 weight=vec3(0.299,0.587,0.114);\nfor (int i=0; i<4; i++)\n{\ncolor=texture2D(textureSampler,vUV+ lumOffsets[i]);\n\nfloat GreyValue=dot(color.rgb,vec3(0.33,0.33,0.33));\n\n#ifdef WEIGHTED_AVERAGE\nfloat GreyValue=dot(color.rgb,weight);\n#endif\n#ifdef BRIGHTNESS\nfloat GreyValue=max(color.r,max(color.g,color.b));\n#endif\n#ifdef HSL_COMPONENT\nfloat GreyValue=0.5*(max(color.r,max(color.g,color.b))+min(color.r,min(color.g,color.b)));\n#endif\n#ifdef MAGNITUDE\nfloat GreyValue=length(color.rgb);\n#endif\nmaximum=max(maximum,GreyValue);\naverage+=(0.25*log(1e-5+GreyValue));\n}\naverage=exp(average);\ngl_FragColor=vec4(average,maximum,0.0,1.0);\n}\n#endif\n#if defined(LUMINANCE_DOWN_SAMPLE)\nuniform vec2 dsOffsets[9];\nuniform float halfDestPixelSize;\n#ifdef FINAL_DOWN_SAMPLER\nvec4 pack(float value) {\nconst vec4 bit_shift=vec4(255.0*255.0*255.0,255.0*255.0,255.0,1.0);\nconst vec4 bit_mask=vec4(0.0,1.0/255.0,1.0/255.0,1.0/255.0);\nvec4 res=fract(value*bit_shift);\nres-=res.xxyz*bit_mask;\nreturn res;\n}\n#endif\nvoid main()\n{\nvec4 color=vec4(0.0);\nfloat average=0.0;\nfor (int i=0; i<9; i++)\n{\ncolor=texture2D(textureSampler,vUV+vec2(halfDestPixelSize,halfDestPixelSize)+dsOffsets[i]);\naverage+=color.r;\n}\naverage/=9.0;\n#ifdef FINAL_DOWN_SAMPLER\ngl_FragColor=pack(average);\n#else\ngl_FragColor=vec4(average,average,0.0,1.0);\n#endif\n}\n#endif\n#if defined(HDR)\nuniform sampler2D textureAdderSampler;\nuniform float averageLuminance;\nvoid main()\n{\nvec4 color=texture2D(textureAdderSampler,vUV);\nvec4 adjustedColor=color/averageLuminance;\ncolor=adjustedColor;\ncolor.a=1.0;\ngl_FragColor=color;\n}\n#endif\n#if defined(LENS_FLARE)\n#define GHOSTS 3\nuniform sampler2D lensColorSampler;\nuniform float strength;\nuniform float ghostDispersal;\nuniform float haloWidth;\nuniform vec2 resolution;\nuniform float distortionStrength;\nfloat hash(vec2 p)\n{\nfloat h=dot(p,vec2(127.1,311.7));\nreturn -1.0+2.0*fract(sin(h)*43758.5453123);\n}\nfloat noise(in vec2 p)\n{\nvec2 i=floor(p);\nvec2 f=fract(p);\nvec2 u=f*f*(3.0-2.0*f);\nreturn mix(mix(hash(i+vec2(0.0,0.0)),\nhash(i+vec2(1.0,0.0)),u.x),\nmix(hash(i+vec2(0.0,1.0)),\nhash(i+vec2(1.0,1.0)),u.x),u.y);\n}\nfloat fbm(vec2 p)\n{\nfloat f=0.0;\nf+=0.5000*noise(p); p*=2.02;\nf+=0.2500*noise(p); p*=2.03;\nf+=0.1250*noise(p); p*=2.01;\nf+=0.0625*noise(p); p*=2.04;\nf/=0.9375;\nreturn f;\n}\nvec3 pattern(vec2 uv)\n{\nvec2 p=-1.0+2.0*uv;\nfloat p2=dot(p,p);\nfloat f=fbm(vec2(15.0*p2))/2.0;\nfloat r=0.2+0.6*sin(12.5*length(uv-vec2(0.5)));\nfloat g=0.2+0.6*sin(20.5*length(uv-vec2(0.5)));\nfloat b=0.2+0.6*sin(17.2*length(uv-vec2(0.5)));\nreturn (1.0-f)*vec3(r,g,b);\n}\nfloat luminance(vec3 color)\n{\nreturn dot(color.rgb,vec3(0.2126,0.7152,0.0722));\n}\nvec4 textureDistorted(sampler2D tex,vec2 texcoord,vec2 direction,vec3 distortion)\n{\nreturn vec4(\ntexture2D(tex,texcoord+direction*distortion.r).r,\ntexture2D(tex,texcoord+direction*distortion.g).g,\ntexture2D(tex,texcoord+direction*distortion.b).b,\n1.0\n);\n}\nvoid main(void)\n{\nvec2 uv=-vUV+vec2(1.0);\nvec2 ghostDir=(vec2(0.5)-uv)*ghostDispersal;\nvec2 texelSize=1.0/resolution;\nvec3 distortion=vec3(-texelSize.x*distortionStrength,0.0,texelSize.x*distortionStrength);\nvec4 result=vec4(0.0);\nfloat ghostIndice=1.0;\nfor (int i=0; i<GHOSTS; ++i)\n{\nvec2 offset=fract(uv+ghostDir*ghostIndice);\nfloat weight=length(vec2(0.5)-offset)/length(vec2(0.5));\nweight=pow(1.0-weight,10.0);\nresult+=textureDistorted(textureSampler,offset,normalize(ghostDir),distortion)*weight*strength;\nghostIndice+=1.0;\n}\nvec2 haloVec=normalize(ghostDir)*haloWidth;\nfloat weight=length(vec2(0.5)-fract(uv+haloVec))/length(vec2(0.5));\nweight=pow(1.0-weight,10.0);\nresult+=textureDistorted(textureSampler,fract(uv+haloVec),normalize(ghostDir),distortion)*weight*strength;\nresult*=texture2D(lensColorSampler,vec2(length(vec2(0.5)-uv)/length(vec2(0.5))));\ngl_FragColor=result;\n}\n#endif\n#if defined(LENS_FLARE_COMPOSE)\nuniform sampler2D otherSampler;\nuniform sampler2D lensDirtSampler;\nuniform sampler2D lensStarSampler;\nuniform mat4 lensStarMatrix;\nvoid main(void)\n{\nvec2 lensFlareCoords=(lensStarMatrix*vec4(vUV,1.0,1.0)).xy;\nvec4 lensMod=texture2D(lensDirtSampler,vUV);\nlensMod+=texture2D(lensStarSampler,vUV);\nvec4 result=texture2D(textureSampler,vUV)*lensMod;\ngl_FragColor=texture2D(otherSampler,vUV)+result;\n}\n#endif\n#if defined(DEPTH_OF_FIELD)\nuniform sampler2D otherSampler;\nuniform sampler2D depthSampler;\nuniform float distance;\nvoid main(void)\n{\nvec4 sharp=texture2D(otherSampler,vUV);\nvec4 blur=texture2D(textureSampler,vUV);\nfloat dist=clamp(texture2D(depthSampler,vUV).r*distance,0.0,1.0);\nfloat factor=0.0;\nif (dist<0.05)\nfactor=1.0;\nelse if (dist<0.1)\nfactor=20.0*(0.1-dist);\nelse if (dist<0.5)\nfactor=0.0;\nelse\nfactor=2.0*(dist-0.5);\nfactor=clamp(factor,0.0,0.90);\ngl_FragColor=mix(sharp,blur,factor);\n}\n#endif\n#if defined(MOTION_BLUR)\nuniform mat4 inverseViewProjection;\nuniform mat4 prevViewProjection;\nuniform vec2 screenSize;\nuniform float motionScale;\nuniform float motionStrength;\nuniform sampler2D depthSampler;\nvoid main(void)\n{\nvec2 texelSize=1.0/screenSize;\nfloat depth=texture2D(depthSampler,vUV).r;\nvec4 cpos=vec4(vUV*2.0-1.0,depth,1.0);\ncpos=cpos*inverseViewProjection;\nvec4 ppos=cpos*prevViewProjection;\nppos.xyz/=ppos.w;\nppos.xy=ppos.xy*0.5+0.5;\nvec2 velocity=(ppos.xy-vUV)*motionScale*motionStrength;\nfloat speed=length(velocity/texelSize);\nint nSamples=int(clamp(speed,1.0,MAX_MOTION_SAMPLES));\nvec4 result=texture2D(textureSampler,vUV);\nfor (int i=1; i<int(MAX_MOTION_SAMPLES); ++i) {\nif (i>=nSamples)\nbreak;\nvec2 offset1=vUV+velocity*(float(i)/float(nSamples-1)-0.5);\nresult+=texture2D(textureSampler,offset1);\n}\ngl_FragColor=result/float(nSamples);\n}\n#endif\n";wt.a.ShadersStore.standardPixelShader=fa;var pa=function(e){function t(t,i,r,n,o){void 0===n&&(n=null);var s=e.call(this,i.getEngine(),t)||this;return s.downSampleX4PostProcess=null,s.brightPassPostProcess=null,s.blurHPostProcesses=[],s.blurVPostProcesses=[],s.textureAdderPostProcess=null,s.volumetricLightPostProcess=null,s.volumetricLightSmoothXPostProcess=null,s.volumetricLightSmoothYPostProcess=null,s.volumetricLightMergePostProces=null,s.volumetricLightFinalPostProcess=null,s.luminancePostProcess=null,s.luminanceDownSamplePostProcesses=[],s.hdrPostProcess=null,s.textureAdderFinalPostProcess=null,s.lensFlareFinalPostProcess=null,s.hdrFinalPostProcess=null,s.lensFlarePostProcess=null,s.lensFlareComposePostProcess=null,s.motionBlurPostProcess=null,s.depthOfFieldPostProcess=null,s.fxaaPostProcess=null,s.brightThreshold=1,s.blurWidth=512,s.horizontalBlur=!1,s.exposure=1,s.lensTexture=null,s.volumetricLightCoefficient=.2,s.volumetricLightPower=4,s.volumetricLightBlurScale=64,s.sourceLight=null,s.hdrMinimumLuminance=1,s.hdrDecreaseRate=.5,s.hdrIncreaseRate=.5,s.lensColorTexture=null,s.lensFlareStrength=20,s.lensFlareGhostDispersal=1.4,s.lensFlareHaloWidth=.7,s.lensFlareDistortionStrength=16,s.lensStarTexture=null,s.lensFlareDirtTexture=null,s.depthOfFieldDistance=10,s.depthOfFieldBlurWidth=64,s.motionStrength=1,s.animations=[],s._currentDepthOfFieldSource=null,s._hdrCurrentLuminance=1,s._bloomEnabled=!1,s._depthOfFieldEnabled=!1,s._vlsEnabled=!1,s._lensFlareEnabled=!1,s._hdrEnabled=!1,s._motionBlurEnabled=!1,s._fxaaEnabled=!1,s._motionBlurSamples=64,s._volumetricLightStepsCount=50,s._samples=1,s._cameras=o||[],s._scene=i,s._basePostProcess=n,s._ratio=r,s._floatTextureType=i.getEngine().getCaps().textureFloatRender?me.a.TEXTURETYPE_FLOAT:me.a.TEXTURETYPE_HALF_FLOAT,i.postProcessRenderPipelineManager.addPipeline(s),s._buildPipeline(),s}return l.d(t,e),Object.defineProperty(t.prototype,"BloomEnabled",{get:function(){return this._bloomEnabled},set:function(e){this._bloomEnabled!==e&&(this._bloomEnabled=e,this._buildPipeline())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"DepthOfFieldEnabled",{get:function(){return this._depthOfFieldEnabled},set:function(e){this._depthOfFieldEnabled!==e&&(this._depthOfFieldEnabled=e,this._buildPipeline())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"LensFlareEnabled",{get:function(){return this._lensFlareEnabled},set:function(e){this._lensFlareEnabled!==e&&(this._lensFlareEnabled=e,this._buildPipeline())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"HDREnabled",{get:function(){return this._hdrEnabled},set:function(e){this._hdrEnabled!==e&&(this._hdrEnabled=e,this._buildPipeline())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"VLSEnabled",{get:function(){return this._vlsEnabled},set:function(e){if(this._vlsEnabled!==e){if(e)if(!this._scene.enableGeometryBufferRenderer())return void f.a.Warn("Geometry renderer is not supported, cannot create volumetric lights in Standard Rendering Pipeline");this._vlsEnabled=e,this._buildPipeline()}},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"MotionBlurEnabled",{get:function(){return this._motionBlurEnabled},set:function(e){this._motionBlurEnabled!==e&&(this._motionBlurEnabled=e,this._buildPipeline())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"fxaaEnabled",{get:function(){return this._fxaaEnabled},set:function(e){this._fxaaEnabled!==e&&(this._fxaaEnabled=e,this._buildPipeline())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"volumetricLightStepsCount",{get:function(){return this._volumetricLightStepsCount},set:function(e){this.volumetricLightPostProcess&&this.volumetricLightPostProcess.updateEffect("#define VLS\n#define NB_STEPS "+e.toFixed(1)),this._volumetricLightStepsCount=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"motionBlurSamples",{get:function(){return this._motionBlurSamples},set:function(e){this.motionBlurPostProcess&&this.motionBlurPostProcess.updateEffect("#define MOTION_BLUR\n#define MAX_MOTION_SAMPLES "+e.toFixed(1)),this._motionBlurSamples=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"samples",{get:function(){return this._samples},set:function(e){this._samples!==e&&(this._samples=e,this._buildPipeline())},enumerable:!0,configurable:!0}),t.prototype._buildPipeline=function(){var e=this,t=this._ratio,i=this._scene;this._disposePostProcesses(),this._reset(),this._basePostProcess?this.originalPostProcess=this._basePostProcess:(this.originalPostProcess=new Dt.a("HDRPass","standard",[],[],t,null,me.a.TEXTURE_BILINEAR_SAMPLINGMODE,i.getEngine(),!1,"#define PASS_POST_PROCESS",this._floatTextureType),this.originalPostProcess.onApply=function(){e._currentDepthOfFieldSource=e.originalPostProcess}),(this._bloomEnabled||this._vlsEnabled||this._lensFlareEnabled||this._depthOfFieldEnabled||this._motionBlurEnabled)&&this.addEffect(new gs(i.getEngine(),"HDRPassPostProcess",function(){return e.originalPostProcess},!0)),this._currentDepthOfFieldSource=this.originalPostProcess,this._bloomEnabled&&(this._createDownSampleX4PostProcess(i,t/2),this._createBrightPassPostProcess(i,t/2),this._createBlurPostProcesses(i,t/4,1),this._createTextureAdderPostProcess(i,t),this.textureAdderFinalPostProcess=new Dt.a("HDRDepthOfFieldSource","standard",[],[],t,null,_e.a.BILINEAR_SAMPLINGMODE,i.getEngine(),!1,"#define PASS_POST_PROCESS",me.a.TEXTURETYPE_UNSIGNED_INT),this.addEffect(new gs(i.getEngine(),"HDRBaseDepthOfFieldSource",function(){return e.textureAdderFinalPostProcess},!0))),this._vlsEnabled&&(this._createVolumetricLightPostProcess(i,t),this.volumetricLightFinalPostProcess=new Dt.a("HDRVLSFinal","standard",[],[],t,null,_e.a.BILINEAR_SAMPLINGMODE,i.getEngine(),!1,"#define PASS_POST_PROCESS",me.a.TEXTURETYPE_UNSIGNED_INT),this.addEffect(new gs(i.getEngine(),"HDRVLSFinal",function(){return e.volumetricLightFinalPostProcess},!0))),this._lensFlareEnabled&&(this._createLensFlarePostProcess(i,t),this.lensFlareFinalPostProcess=new Dt.a("HDRPostLensFlareDepthOfFieldSource","standard",[],[],t,null,_e.a.BILINEAR_SAMPLINGMODE,i.getEngine(),!1,"#define PASS_POST_PROCESS",me.a.TEXTURETYPE_UNSIGNED_INT),this.addEffect(new gs(i.getEngine(),"HDRPostLensFlareDepthOfFieldSource",function(){return e.lensFlareFinalPostProcess},!0))),this._hdrEnabled&&(this._createLuminancePostProcesses(i,this._floatTextureType),this._createHdrPostProcess(i,t),this.hdrFinalPostProcess=new Dt.a("HDRPostHDReDepthOfFieldSource","standard",[],[],t,null,_e.a.BILINEAR_SAMPLINGMODE,i.getEngine(),!1,"#define PASS_POST_PROCESS",me.a.TEXTURETYPE_UNSIGNED_INT),this.addEffect(new gs(i.getEngine(),"HDRPostHDReDepthOfFieldSource",function(){return e.hdrFinalPostProcess},!0))),this._depthOfFieldEnabled&&(this._createBlurPostProcesses(i,t/2,3,"depthOfFieldBlurWidth"),this._createDepthOfFieldPostProcess(i,t)),this._motionBlurEnabled&&this._createMotionBlurPostProcess(i,t),this._fxaaEnabled&&(this.fxaaPostProcess=new js("fxaa",1,null,_e.a.BILINEAR_SAMPLINGMODE,i.getEngine(),!1,me.a.TEXTURETYPE_UNSIGNED_INT),this.addEffect(new gs(i.getEngine(),"HDRFxaa",function(){return e.fxaaPostProcess},!0))),null!==this._cameras&&this._scene.postProcessRenderPipelineManager.attachCamerasToRenderPipeline(this._name,this._cameras),!this._enableMSAAOnFirstPostProcess(this._samples)&&this._samples>1&&f.a.Warn("MSAA failed to enable, MSAA is only supported in browsers that support webGL >= 2.0")},t.prototype._createDownSampleX4PostProcess=function(e,t){var i=this,r=new Array(32);this.downSampleX4PostProcess=new Dt.a("HDRDownSampleX4","standard",["dsOffsets"],[],t,null,_e.a.BILINEAR_SAMPLINGMODE,e.getEngine(),!1,"#define DOWN_SAMPLE_X4",me.a.TEXTURETYPE_UNSIGNED_INT),this.downSampleX4PostProcess.onApply=function(e){for(var t=0,n=i.downSampleX4PostProcess.width,o=i.downSampleX4PostProcess.height,s=-2;s<2;s++)for(var a=-2;a<2;a++)r[t]=(s+.5)*(1/n),r[t+1]=(a+.5)*(1/o),t+=2;e.setArray2("dsOffsets",r)},this.addEffect(new gs(e.getEngine(),"HDRDownSampleX4",function(){return i.downSampleX4PostProcess},!0))},t.prototype._createBrightPassPostProcess=function(e,t){var i=this,r=new Array(8);this.brightPassPostProcess=new Dt.a("HDRBrightPass","standard",["dsOffsets","brightThreshold"],[],t,null,_e.a.BILINEAR_SAMPLINGMODE,e.getEngine(),!1,"#define BRIGHT_PASS",me.a.TEXTURETYPE_UNSIGNED_INT),this.brightPassPostProcess.onApply=function(e){var t=1/i.brightPassPostProcess.width,n=1/i.brightPassPostProcess.height;r[0]=-.5*t,r[1]=.5*n,r[2]=.5*t,r[3]=.5*n,r[4]=-.5*t,r[5]=-.5*n,r[6]=.5*t,r[7]=-.5*n,e.setArray2("dsOffsets",r),e.setFloat("brightThreshold",i.brightThreshold)},this.addEffect(new gs(e.getEngine(),"HDRBrightPass",function(){return i.brightPassPostProcess},!0))},t.prototype._createBlurPostProcesses=function(e,t,i,r){var n=this;void 0===r&&(r="blurWidth");var o=e.getEngine(),s=new Ki("HDRBlurH_"+i,new _.w(1,0),this[r],t,null,_e.a.BILINEAR_SAMPLINGMODE,e.getEngine(),!1,me.a.TEXTURETYPE_UNSIGNED_INT),a=new Ki("HDRBlurV_"+i,new _.w(0,1),this[r],t,null,_e.a.BILINEAR_SAMPLINGMODE,e.getEngine(),!1,me.a.TEXTURETYPE_UNSIGNED_INT);s.onActivateObservable.add(function(){var e=s.width/o.getRenderWidth();s.kernel=n[r]*e}),a.onActivateObservable.add(function(){var e=a.height/o.getRenderHeight();a.kernel=n.horizontalBlur?64*e:n[r]*e}),this.addEffect(new gs(e.getEngine(),"HDRBlurH"+i,function(){return s},!0)),this.addEffect(new gs(e.getEngine(),"HDRBlurV"+i,function(){return a},!0)),this.blurHPostProcesses.push(s),this.blurVPostProcesses.push(a)},t.prototype._createTextureAdderPostProcess=function(e,t){var i=this;this.textureAdderPostProcess=new Dt.a("HDRTextureAdder","standard",["exposure"],["otherSampler","lensSampler"],t,null,_e.a.BILINEAR_SAMPLINGMODE,e.getEngine(),!1,"#define TEXTURE_ADDER",me.a.TEXTURETYPE_UNSIGNED_INT),this.textureAdderPostProcess.onApply=function(e){e.setTextureFromPostProcess("otherSampler",i._vlsEnabled?i._currentDepthOfFieldSource:i.originalPostProcess),e.setTexture("lensSampler",i.lensTexture),e.setFloat("exposure",i.exposure),i._currentDepthOfFieldSource=i.textureAdderFinalPostProcess},this.addEffect(new gs(e.getEngine(),"HDRTextureAdder",function(){return i.textureAdderPostProcess},!0))},t.prototype._createVolumetricLightPostProcess=function(e,t){var i=this,r=e.enableGeometryBufferRenderer();r.enablePosition=!0;var n=r.getGBuffer();this.volumetricLightPostProcess=new Dt.a("HDRVLS","standard",["shadowViewProjection","cameraPosition","sunDirection","sunColor","scatteringCoefficient","scatteringPower","depthValues"],["shadowMapSampler","positionSampler"],t/8,null,_e.a.BILINEAR_SAMPLINGMODE,e.getEngine(),!1,"#define VLS\n#define NB_STEPS "+this._volumetricLightStepsCount.toFixed(1));var o=_.w.Zero();this.volumetricLightPostProcess.onApply=function(e){if(i.sourceLight&&i.sourceLight.getShadowGenerator()&&i._scene.activeCamera){var t=i.sourceLight.getShadowGenerator();e.setTexture("shadowMapSampler",t.getShadowMap()),e.setTexture("positionSampler",n.textures[2]),e.setColor3("sunColor",i.sourceLight.diffuse),e.setVector3("sunDirection",i.sourceLight.getShadowDirection()),e.setVector3("cameraPosition",i._scene.activeCamera.globalPosition),e.setMatrix("shadowViewProjection",t.getTransformMatrix()),e.setFloat("scatteringCoefficient",i.volumetricLightCoefficient),e.setFloat("scatteringPower",i.volumetricLightPower),o.x=i.sourceLight.getDepthMinZ(i._scene.activeCamera),o.y=i.sourceLight.getDepthMaxZ(i._scene.activeCamera),e.setVector2("depthValues",o)}},this.addEffect(new gs(e.getEngine(),"HDRVLS",function(){return i.volumetricLightPostProcess},!0)),this._createBlurPostProcesses(e,t/4,0,"volumetricLightBlurScale"),this.volumetricLightMergePostProces=new Dt.a("HDRVLSMerge","standard",[],["originalSampler"],t,null,_e.a.BILINEAR_SAMPLINGMODE,e.getEngine(),!1,"#define VLSMERGE"),this.volumetricLightMergePostProces.onApply=function(e){e.setTextureFromPostProcess("originalSampler",i._bloomEnabled?i.textureAdderFinalPostProcess:i.originalPostProcess),i._currentDepthOfFieldSource=i.volumetricLightFinalPostProcess},this.addEffect(new gs(e.getEngine(),"HDRVLSMerge",function(){return i.volumetricLightMergePostProces},!0))},t.prototype._createLuminancePostProcesses=function(e,i){var r=this,n=Math.pow(3,t.LuminanceSteps);this.luminancePostProcess=new Dt.a("HDRLuminance","standard",["lumOffsets"],[],{width:n,height:n},null,_e.a.BILINEAR_SAMPLINGMODE,e.getEngine(),!1,"#define LUMINANCE",i);var o=[];this.luminancePostProcess.onApply=function(e){var t=1/r.luminancePostProcess.width,i=1/r.luminancePostProcess.height;o[0]=-.5*t,o[1]=.5*i,o[2]=.5*t,o[3]=.5*i,o[4]=-.5*t,o[5]=-.5*i,o[6]=.5*t,o[7]=-.5*i,e.setArray2("lumOffsets",o)},this.addEffect(new gs(e.getEngine(),"HDRLuminance",function(){return r.luminancePostProcess},!0));for(var s=t.LuminanceSteps-1;s>=0;s--){n=Math.pow(3,s);var a="#define LUMINANCE_DOWN_SAMPLE\n";0===s&&(a+="#define FINAL_DOWN_SAMPLER");var c=new Dt.a("HDRLuminanceDownSample"+s,"standard",["dsOffsets","halfDestPixelSize"],[],{width:n,height:n},null,_e.a.BILINEAR_SAMPLINGMODE,e.getEngine(),!1,a,i);this.luminanceDownSamplePostProcesses.push(c)}var l=this.luminancePostProcess;this.luminanceDownSamplePostProcesses.forEach(function(t,i){var n=new Array(18);t.onApply=function(e){if(l){for(var o=0,s=-1;s<2;s++)for(var a=-1;a<2;a++)n[o]=s/l.width,n[o+1]=a/l.height,o+=2;e.setArray2("dsOffsets",n),e.setFloat("halfDestPixelSize",.5/l.width),l=i===r.luminanceDownSamplePostProcesses.length-1?r.luminancePostProcess:t}},i===r.luminanceDownSamplePostProcesses.length-1&&(t.onAfterRender=function(){var t=e.getEngine().readPixels(0,0,1,1),i=new _.y(1/16581375,1/65025,1/255,1);r._hdrCurrentLuminance=(t[0]*i.x+t[1]*i.y+t[2]*i.z+t[3]*i.w)/100}),r.addEffect(new gs(e.getEngine(),"HDRLuminanceDownSample"+i,function(){return t},!0))})},t.prototype._createHdrPostProcess=function(e,t){var i=this;this.hdrPostProcess=new Dt.a("HDR","standard",["averageLuminance"],["textureAdderSampler"],t,null,_e.a.BILINEAR_SAMPLINGMODE,e.getEngine(),!1,"#define HDR",me.a.TEXTURETYPE_UNSIGNED_INT);var r=1,n=0,o=0;this.hdrPostProcess.onApply=function(t){if(t.setTextureFromPostProcess("textureAdderSampler",i._currentDepthOfFieldSource),n+=e.getEngine().getDeltaTime(),r<0)r=i._hdrCurrentLuminance;else{var s=(o-n)/1e3;i._hdrCurrentLuminance<r+i.hdrDecreaseRate*s?r+=i.hdrDecreaseRate*s:i._hdrCurrentLuminance>r-i.hdrIncreaseRate*s?r-=i.hdrIncreaseRate*s:r=i._hdrCurrentLuminance}r=Hr.a.Clamp(r,i.hdrMinimumLuminance,1e20),t.setFloat("averageLuminance",r),o=n,i._currentDepthOfFieldSource=i.hdrFinalPostProcess},this.addEffect(new gs(e.getEngine(),"HDR",function(){return i.hdrPostProcess},!0))},t.prototype._createLensFlarePostProcess=function(e,t){var i=this;this.lensFlarePostProcess=new Dt.a("HDRLensFlare","standard",["strength","ghostDispersal","haloWidth","resolution","distortionStrength"],["lensColorSampler"],t/2,null,_e.a.BILINEAR_SAMPLINGMODE,e.getEngine(),!1,"#define LENS_FLARE",me.a.TEXTURETYPE_UNSIGNED_INT),this.addEffect(new gs(e.getEngine(),"HDRLensFlare",function(){return i.lensFlarePostProcess},!0)),this._createBlurPostProcesses(e,t/4,2),this.lensFlareComposePostProcess=new Dt.a("HDRLensFlareCompose","standard",["lensStarMatrix"],["otherSampler","lensDirtSampler","lensStarSampler"],t,null,_e.a.BILINEAR_SAMPLINGMODE,e.getEngine(),!1,"#define LENS_FLARE_COMPOSE",me.a.TEXTURETYPE_UNSIGNED_INT),this.addEffect(new gs(e.getEngine(),"HDRLensFlareCompose",function(){return i.lensFlareComposePostProcess},!0));var r=new _.w(0,0);this.lensFlarePostProcess.onApply=function(e){e.setTextureFromPostProcess("textureSampler",i._bloomEnabled?i.blurHPostProcesses[0]:i.originalPostProcess),e.setTexture("lensColorSampler",i.lensColorTexture),e.setFloat("strength",i.lensFlareStrength),e.setFloat("ghostDispersal",i.lensFlareGhostDispersal),e.setFloat("haloWidth",i.lensFlareHaloWidth),r.x=i.lensFlarePostProcess.width,r.y=i.lensFlarePostProcess.height,e.setVector2("resolution",r),e.setFloat("distortionStrength",i.lensFlareDistortionStrength)};var n=_.j.FromValues(2,0,-1,0,0,2,-1,0,0,0,1,0,0,0,0,1),o=_.j.FromValues(.5,0,.5,0,0,.5,.5,0,0,0,1,0,0,0,0,1);this.lensFlareComposePostProcess.onApply=function(e){if(i._scene.activeCamera){e.setTextureFromPostProcess("otherSampler",i._currentDepthOfFieldSource),e.setTexture("lensDirtSampler",i.lensFlareDirtTexture),e.setTexture("lensStarSampler",i.lensStarTexture);var t=i._scene.activeCamera.getViewMatrix().getRow(0),r=i._scene.activeCamera.getViewMatrix().getRow(2),s=_.x.Dot(t.toVector3(),new _.x(1,0,0))+_.x.Dot(r.toVector3(),new _.x(0,0,1));s*=4;var a=_.j.FromValues(.5*Math.cos(s),-Math.sin(s),0,0,Math.sin(s),.5*Math.cos(s),0,0,0,0,1,0,0,0,0,1),c=o.multiply(a).multiply(n);e.setMatrix("lensStarMatrix",c),i._currentDepthOfFieldSource=i.lensFlareFinalPostProcess}}},t.prototype._createDepthOfFieldPostProcess=function(e,t){var i=this;this.depthOfFieldPostProcess=new Dt.a("HDRDepthOfField","standard",["distance"],["otherSampler","depthSampler"],t,null,_e.a.BILINEAR_SAMPLINGMODE,e.getEngine(),!1,"#define DEPTH_OF_FIELD",me.a.TEXTURETYPE_UNSIGNED_INT),this.depthOfFieldPostProcess.onApply=function(e){e.setTextureFromPostProcess("otherSampler",i._currentDepthOfFieldSource),e.setTexture("depthSampler",i._getDepthTexture()),e.setFloat("distance",i.depthOfFieldDistance)},this.addEffect(new gs(e.getEngine(),"HDRDepthOfField",function(){return i.depthOfFieldPostProcess},!0))},t.prototype._createMotionBlurPostProcess=function(e,t){var i=this;this.motionBlurPostProcess=new Dt.a("HDRMotionBlur","standard",["inverseViewProjection","prevViewProjection","screenSize","motionScale","motionStrength"],["depthSampler"],t,null,_e.a.BILINEAR_SAMPLINGMODE,e.getEngine(),!1,"#define MOTION_BLUR\n#define MAX_MOTION_SAMPLES "+this.motionBlurSamples.toFixed(1),me.a.TEXTURETYPE_UNSIGNED_INT);var r=0,n=_.j.Identity(),o=_.j.Identity(),s=_.j.Identity(),a=_.w.Zero();this.motionBlurPostProcess.onApply=function(t){(s=e.getProjectionMatrix().multiply(e.getViewMatrix())).invertToRef(o),t.setMatrix("inverseViewProjection",o),t.setMatrix("prevViewProjection",n),n=s,a.x=i.motionBlurPostProcess.width,a.y=i.motionBlurPostProcess.height,t.setVector2("screenSize",a),r=e.getEngine().getFps()/60,t.setFloat("motionScale",r),t.setFloat("motionStrength",i.motionStrength),t.setTexture("depthSampler",i._getDepthTexture())},this.addEffect(new gs(e.getEngine(),"HDRMotionBlur",function(){return i.motionBlurPostProcess},!0))},t.prototype._getDepthTexture=function(){return this._scene.getEngine().getCaps().drawBuffersExtension?this._scene.enableGeometryBufferRenderer().getGBuffer().textures[0]:this._scene.enableDepthRenderer().getDepthMap()},t.prototype._disposePostProcesses=function(){for(var e=0;e<this._cameras.length;e++){var t=this._cameras[e];this.originalPostProcess&&this.originalPostProcess.dispose(t),this.downSampleX4PostProcess&&this.downSampleX4PostProcess.dispose(t),this.brightPassPostProcess&&this.brightPassPostProcess.dispose(t),this.textureAdderPostProcess&&this.textureAdderPostProcess.dispose(t),this.textureAdderFinalPostProcess&&this.textureAdderFinalPostProcess.dispose(t),this.volumetricLightPostProcess&&this.volumetricLightPostProcess.dispose(t),this.volumetricLightSmoothXPostProcess&&this.volumetricLightSmoothXPostProcess.dispose(t),this.volumetricLightSmoothYPostProcess&&this.volumetricLightSmoothYPostProcess.dispose(t),this.volumetricLightMergePostProces&&this.volumetricLightMergePostProces.dispose(t),this.volumetricLightFinalPostProcess&&this.volumetricLightFinalPostProcess.dispose(t),this.lensFlarePostProcess&&this.lensFlarePostProcess.dispose(t),this.lensFlareComposePostProcess&&this.lensFlareComposePostProcess.dispose(t);for(var i=0;i<this.luminanceDownSamplePostProcesses.length;i++)this.luminanceDownSamplePostProcesses[i].dispose(t);this.luminancePostProcess&&this.luminancePostProcess.dispose(t),this.hdrPostProcess&&this.hdrPostProcess.dispose(t),this.hdrFinalPostProcess&&this.hdrFinalPostProcess.dispose(t),this.depthOfFieldPostProcess&&this.depthOfFieldPostProcess.dispose(t),this.motionBlurPostProcess&&this.motionBlurPostProcess.dispose(t),this.fxaaPostProcess&&this.fxaaPostProcess.dispose(t);for(i=0;i<this.blurHPostProcesses.length;i++)this.blurHPostProcesses[i].dispose(t);for(i=0;i<this.blurVPostProcesses.length;i++)this.blurVPostProcesses[i].dispose(t)}this.originalPostProcess=null,this.downSampleX4PostProcess=null,this.brightPassPostProcess=null,this.textureAdderPostProcess=null,this.textureAdderFinalPostProcess=null,this.volumetricLightPostProcess=null,this.volumetricLightSmoothXPostProcess=null,this.volumetricLightSmoothYPostProcess=null,this.volumetricLightMergePostProces=null,this.volumetricLightFinalPostProcess=null,this.lensFlarePostProcess=null,this.lensFlareComposePostProcess=null,this.luminancePostProcess=null,this.hdrPostProcess=null,this.hdrFinalPostProcess=null,this.depthOfFieldPostProcess=null,this.motionBlurPostProcess=null,this.fxaaPostProcess=null,this.luminanceDownSamplePostProcesses=[],this.blurHPostProcesses=[],this.blurVPostProcesses=[]},t.prototype.dispose=function(){this._disposePostProcesses(),this._scene.postProcessRenderPipelineManager.detachCamerasFromRenderPipeline(this._name,this._cameras),e.prototype.dispose.call(this)},t.prototype.serialize=function(){var e=be.a.Serialize(this);return this.sourceLight&&(e.sourceLightId=this.sourceLight.id),e.customType="StandardRenderingPipeline",e},t.Parse=function(e,i,r){var n=be.a.Parse(function(){return new t(e._name,i,e._ratio)},e,i,r);return e.sourceLightId&&(n.sourceLight=i.getLightByID(e.sourceLightId)),n},t.LuminanceSteps=6,l.c([Object(be.c)()],t.prototype,"brightThreshold",void 0),l.c([Object(be.c)()],t.prototype,"blurWidth",void 0),l.c([Object(be.c)()],t.prototype,"horizontalBlur",void 0),l.c([Object(be.c)()],t.prototype,"exposure",void 0),l.c([Object(be.l)("lensTexture")],t.prototype,"lensTexture",void 0),l.c([Object(be.c)()],t.prototype,"volumetricLightCoefficient",void 0),l.c([Object(be.c)()],t.prototype,"volumetricLightPower",void 0),l.c([Object(be.c)()],t.prototype,"volumetricLightBlurScale",void 0),l.c([Object(be.c)()],t.prototype,"hdrMinimumLuminance",void 0),l.c([Object(be.c)()],t.prototype,"hdrDecreaseRate",void 0),l.c([Object(be.c)()],t.prototype,"hdrIncreaseRate",void 0),l.c([Object(be.l)("lensColorTexture")],t.prototype,"lensColorTexture",void 0),l.c([Object(be.c)()],t.prototype,"lensFlareStrength",void 0),l.c([Object(be.c)()],t.prototype,"lensFlareGhostDispersal",void 0),l.c([Object(be.c)()],t.prototype,"lensFlareHaloWidth",void 0),l.c([Object(be.c)()],t.prototype,"lensFlareDistortionStrength",void 0),l.c([Object(be.l)("lensStarTexture")],t.prototype,"lensStarTexture",void 0),l.c([Object(be.l)("lensFlareDirtTexture")],t.prototype,"lensFlareDirtTexture",void 0),l.c([Object(be.c)()],t.prototype,"depthOfFieldDistance",void 0),l.c([Object(be.c)()],t.prototype,"depthOfFieldBlurWidth",void 0),l.c([Object(be.c)()],t.prototype,"motionStrength",void 0),l.c([Object(be.c)()],t.prototype,"_ratio",void 0),l.c([Object(be.c)()],t.prototype,"BloomEnabled",null),l.c([Object(be.c)()],t.prototype,"DepthOfFieldEnabled",null),l.c([Object(be.c)()],t.prototype,"LensFlareEnabled",null),l.c([Object(be.c)()],t.prototype,"HDREnabled",null),l.c([Object(be.c)()],t.prototype,"VLSEnabled",null),l.c([Object(be.c)()],t.prototype,"MotionBlurEnabled",null),l.c([Object(be.c)()],t.prototype,"fxaaEnabled",null),l.c([Object(be.c)()],t.prototype,"volumetricLightStepsCount",null),l.c([Object(be.c)()],t.prototype,"motionBlurSamples",null),l.c([Object(be.c)()],t.prototype,"samples",null),t}(ra);u.a.RegisteredTypes["BABYLON.StandardRenderingPipeline"]=pa;var _a=function(){function e(){this._renderPipelines={}}return e.prototype.addPipeline=function(e){this._renderPipelines[e._name]=e},e.prototype.attachCamerasToRenderPipeline=function(e,t,i){void 0===i&&(i=!1);var r=this._renderPipelines[e];r&&r._attachCameras(t,i)},e.prototype.detachCamerasFromRenderPipeline=function(e,t){var i=this._renderPipelines[e];i&&i._detachCameras(t)},e.prototype.enableEffectInPipeline=function(e,t,i){var r=this._renderPipelines[e];r&&r._enableEffect(t,i)},e.prototype.disableEffectInPipeline=function(e,t,i){var r=this._renderPipelines[e];r&&r._disableEffect(t,i)},e.prototype.update=function(){for(var e in this._renderPipelines)if(this._renderPipelines.hasOwnProperty(e)){var t=this._renderPipelines[e];t.isSupported?t._update():(t.dispose(),delete this._renderPipelines[e])}},e.prototype._rebuild=function(){for(var e in this._renderPipelines){if(this._renderPipelines.hasOwnProperty(e))this._renderPipelines[e]._rebuild()}},e.prototype.dispose=function(){for(var e in this._renderPipelines){if(this._renderPipelines.hasOwnProperty(e))this._renderPipelines[e].dispose()}},e}();Object.defineProperty(Y.a.prototype,"postProcessRenderPipelineManager",{get:function(){if(!this._postProcessRenderPipelineManager){var e=this._getComponent(X.a.NAME_POSTPROCESSRENDERPIPELINEMANAGER);e||(e=new ma(this),this._addComponent(e)),this._postProcessRenderPipelineManager=new _a}return this._postProcessRenderPipelineManager},enumerable:!0,configurable:!0});var ma=function(){function e(e){this.name=X.a.NAME_POSTPROCESSRENDERPIPELINEMANAGER,this.scene=e}return e.prototype.register=function(){this.scene._gatherRenderTargetsStage.registerStep(X.a.STEP_GATHERRENDERTARGETS_POSTPROCESSRENDERPIPELINEMANAGER,this,this._gatherRenderTargets)},e.prototype.rebuild=function(){this.scene._postProcessRenderPipelineManager&&this.scene._postProcessRenderPipelineManager._rebuild()},e.prototype.dispose=function(){this.scene._postProcessRenderPipelineManager&&this.scene._postProcessRenderPipelineManager.dispose()},e.prototype._gatherRenderTargets=function(){this.scene._postProcessRenderPipelineManager&&this.scene._postProcessRenderPipelineManager.update()},e}(),ga=i(115),va="\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\nuniform float _ExposureAdjustment;\n#if defined(HABLE_TONEMAPPING)\nconst float A=0.15;\nconst float B=0.50;\nconst float C=0.10;\nconst float D=0.20;\nconst float E=0.02;\nconst float F=0.30;\nconst float W=11.2;\n#endif\nfloat Luminance(vec3 c)\n{\nreturn dot(c,vec3(0.22,0.707,0.071));\n}\nvoid main(void)\n{\nvec3 colour=texture2D(textureSampler,vUV).rgb;\n#if defined(REINHARD_TONEMAPPING)\nfloat lum=Luminance(colour.rgb);\nfloat lumTm=lum*_ExposureAdjustment;\nfloat scale=lumTm/(1.0+lumTm);\ncolour*=scale/lum;\n#elif defined(HABLE_TONEMAPPING)\ncolour*=_ExposureAdjustment;\nconst float ExposureBias=2.0;\nvec3 x=ExposureBias*colour;\nvec3 curr=((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F;\nx=vec3(W,W,W);\nvec3 whiteScale=1.0/(((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F);\ncolour=curr*whiteScale;\n#elif defined(OPTIMIZED_HEJIDAWSON_TONEMAPPING)\ncolour*=_ExposureAdjustment;\nvec3 X=max(vec3(0.0,0.0,0.0),colour-0.004);\nvec3 retColor=(X*(6.2*X+0.5))/(X*(6.2*X+1.7)+0.06);\ncolour=retColor*retColor;\n#elif defined(PHOTOGRAPHIC_TONEMAPPING)\ncolour=vec3(1.0,1.0,1.0)-exp2(-_ExposureAdjustment*colour);\n#endif\ngl_FragColor=vec4(colour.rgb,1.0);\n}";wt.a.ShadersStore.tonemapPixelShader=va;var ya;!function(e){e[e.Hable=0]="Hable",e[e.Reinhard=1]="Reinhard",e[e.HejiDawson=2]="HejiDawson",e[e.Photographic=3]="Photographic"}(ya||(ya={}));var ba=function(e){function t(t,i,r,n,o,s,a){void 0===o&&(o=me.a.TEXTURE_BILINEAR_SAMPLINGMODE),void 0===a&&(a=me.a.TEXTURETYPE_UNSIGNED_INT);var c=e.call(this,t,"tonemap",["_ExposureAdjustment"],null,1,n,o,s,!0,null,a)||this;c._operator=i,c.exposureAdjustment=r;var l="#define ";return c._operator===ya.Hable?l+="HABLE_TONEMAPPING":c._operator===ya.Reinhard?l+="REINHARD_TONEMAPPING":c._operator===ya.HejiDawson?l+="OPTIMIZED_HEJIDAWSON_TONEMAPPING":c._operator===ya.Photographic&&(l+="PHOTOGRAPHIC_TONEMAPPING"),c.updateEffect(l),c.onApply=function(e){e.setFloat("_ExposureAdjustment",c.exposureAdjustment)},c}return l.d(t,e),t}(Dt.a),Ta="\nattribute vec3 position;\n#include<bonesDeclaration>\n\n#include<instancesDeclaration>\nuniform mat4 viewProjection;\nuniform vec2 depthValues;\n#if defined(ALPHATEST) || defined(NEED_UV)\nvarying vec2 vUV;\nuniform mat4 diffuseMatrix;\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#endif\nvarying float vDepthMetric;\nvoid main(void)\n{\n#include<instancesVertex>\n#include<bonesVertex>\ngl_Position=viewProjection*finalWorld*vec4(position,1.0);\nvDepthMetric=((gl_Position.z+depthValues.x)/(depthValues.y));\n#if defined(ALPHATEST) || defined(BASIC_RENDER)\n#ifdef UV1\nvUV=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n#endif\n#ifdef UV2\nvUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n}";wt.a.ShadersStore.depthVertexShader=Ta;var Ea="uniform sampler2D textureSampler;\nuniform sampler2D lightScatteringSampler;\nuniform float decay;\nuniform float exposure;\nuniform float weight;\nuniform float density;\nuniform vec2 meshPositionOnScreen;\nvarying vec2 vUV;\nvoid main(void) {\nvec2 tc=vUV;\nvec2 deltaTexCoord=(tc-meshPositionOnScreen.xy);\ndeltaTexCoord*=1.0/float(NUM_SAMPLES)*density;\nfloat illuminationDecay=1.0;\nvec4 color=texture2D(lightScatteringSampler,tc)*0.4;\nfor(int i=0; i<NUM_SAMPLES; i++) {\ntc-=deltaTexCoord;\nvec4 dataSample=texture2D(lightScatteringSampler,tc)*0.4;\ndataSample*=illuminationDecay*weight;\ncolor+=dataSample;\nilluminationDecay*=decay;\n}\nvec4 realColor=texture2D(textureSampler,vUV);\ngl_FragColor=((vec4((vec3(color.r,color.g,color.b)*exposure),1))+(realColor*(1.5-0.4)));\n}\n";wt.a.ShadersStore.volumetricLightScatteringPixelShader=Ea;var xa="#if defined(ALPHATEST) || defined(NEED_UV)\nvarying vec2 vUV;\n#endif\n#if defined(ALPHATEST)\nuniform sampler2D diffuseSampler;\n#endif\nvoid main(void)\n{\n#if defined(ALPHATEST)\nvec4 diffuseColor=texture2D(diffuseSampler,vUV);\nif (diffuseColor.a<0.4)\ndiscard;\n#endif\ngl_FragColor=vec4(0.0,0.0,0.0,1.0);\n}\n";wt.a.ShadersStore.volumetricLightScatteringPassPixelShader=xa;var Aa=function(e){function t(i,r,n,o,s,a,c,l,u){void 0===s&&(s=100),void 0===a&&(a=_e.a.BILINEAR_SAMPLINGMODE);var h=e.call(this,i,"volumetricLightScattering",["decay","exposure","weight","meshPositionOnScreen","density"],["lightScatteringSampler"],r.postProcessRatio||r,n,a,c,l,"#define NUM_SAMPLES "+s)||this;return h._screenCoordinates=_.w.Zero(),h.customMeshPosition=_.x.Zero(),h.useCustomMeshPosition=!1,h.invert=!0,h.excludedMeshes=new Array,h.exposure=.3,h.decay=.96815,h.weight=.58767,h.density=.926,c=(u=null===n?u:n.getScene()).getEngine(),h._viewPort=new _.z(0,0,1,1).toGlobal(c.getRenderWidth(),c.getRenderHeight()),h.mesh=null!==o?o:t.CreateDefaultMesh("VolumetricLightScatteringMesh",u),h._createPass(u,r.passRatio||r),h.onActivate=function(e){h.isSupported||h.dispose(e),h.onActivate=null},h.onApplyObservable.add(function(e){h._updateMeshScreenCoordinates(u),e.setTexture("lightScatteringSampler",h._volumetricLightScatteringRTT),e.setFloat("exposure",h.exposure),e.setFloat("decay",h.decay),e.setFloat("weight",h.weight),e.setFloat("density",h.density),e.setVector2("meshPositionOnScreen",h._screenCoordinates)}),h}return l.d(t,e),Object.defineProperty(t.prototype,"useDiffuseColor",{get:function(){return f.a.Warn("VolumetricLightScatteringPostProcess.useDiffuseColor is no longer used, use the mesh material directly instead"),!1},set:function(e){f.a.Warn("VolumetricLightScatteringPostProcess.useDiffuseColor is no longer used, use the mesh material directly instead")},enumerable:!0,configurable:!0}),t.prototype.getClassName=function(){return"VolumetricLightScatteringPostProcess"},t.prototype._isReady=function(e,t){var i=e.getMesh();if(i===this.mesh&&i.material)return i.material.isReady(i);var r=[],n=[Zi.b.PositionKind],o=e.getMaterial();o&&(o.needAlphaTesting()&&r.push("#define ALPHATEST"),i.isVerticesDataPresent(Zi.b.UVKind)&&(n.push(Zi.b.UVKind),r.push("#define UV1")),i.isVerticesDataPresent(Zi.b.UV2Kind)&&(n.push(Zi.b.UV2Kind),r.push("#define UV2"))),i.useBones&&i.computeBonesUsingShaders?(n.push(Zi.b.MatricesIndicesKind),n.push(Zi.b.MatricesWeightsKind),r.push("#define NUM_BONE_INFLUENCERS "+i.numBoneInfluencers),r.push("#define BonesPerMesh "+(i.skeleton?i.skeleton.bones.length+1:0))):r.push("#define NUM_BONE_INFLUENCERS 0"),t&&(r.push("#define INSTANCES"),n.push("world0"),n.push("world1"),n.push("world2"),n.push("world3"));var s=r.join("\n");return this._cachedDefines!==s&&(this._cachedDefines=s,this._volumetricLightScatteringPass=i.getScene().getEngine().createEffect({vertexElement:"depth",fragmentElement:"volumetricLightScatteringPass"},n,["world","mBones","viewProjection","diffuseMatrix"],["diffuseSampler"],s)),this._volumetricLightScatteringPass.isReady()},t.prototype.setCustomMeshPosition=function(e){this.customMeshPosition=e},t.prototype.getCustomMeshPosition=function(){return this.customMeshPosition},t.prototype.dispose=function(t){var i=t.getScene().customRenderTargets.indexOf(this._volumetricLightScatteringRTT);-1!==i&&t.getScene().customRenderTargets.splice(i,1),this._volumetricLightScatteringRTT.dispose(),e.prototype.dispose.call(this,t)},t.prototype.getPass=function(){return this._volumetricLightScatteringRTT},t.prototype._meshExcluded=function(e){return this.excludedMeshes.length>0&&-1!==this.excludedMeshes.indexOf(e)},t.prototype._createPass=function(e,t){var i=this,r=e.getEngine();this._volumetricLightScatteringRTT=new Wt("volumetricLightScatteringMap",{width:r.getRenderWidth()*t,height:r.getRenderHeight()*t},e,!1,!0,me.a.TEXTURETYPE_UNSIGNED_INT),this._volumetricLightScatteringRTT.wrapU=_e.a.CLAMP_ADDRESSMODE,this._volumetricLightScatteringRTT.wrapV=_e.a.CLAMP_ADDRESSMODE,this._volumetricLightScatteringRTT.renderList=null,this._volumetricLightScatteringRTT.renderParticles=!1,this._volumetricLightScatteringRTT.ignoreCameraViewport=!0;var n=this.getCamera();n?n.customRenderTargets.push(this._volumetricLightScatteringRTT):e.customRenderTargets.push(this._volumetricLightScatteringRTT);var o,s=function(e){var t=e.getRenderingMesh();if(!i._meshExcluded(t)){var r=e.getMaterial();if(r){var n=t.getScene(),o=n.getEngine();o.setState(r.backFaceCulling);var s=t._getInstancesRenderList(e._id);if(!s.mustReturn){var a=o.getCaps().instancedArrays&&null!==s.visibleInstances[e._id];if(i._isReady(e,a)){var c=i._volumetricLightScatteringPass;if(t===i.mesh&&(c=e.effect?e.effect:r.getEffect()),o.enableEffect(c),t._bind(e,c,Mr.a.TriangleFillMode),t===i.mesh)r.bind(t.getWorldMatrix(),t);else{if(i._volumetricLightScatteringPass.setMatrix("viewProjection",n.getTransformMatrix()),r&&r.needAlphaTesting()){var l=r.getAlphaTestTexture();i._volumetricLightScatteringPass.setTexture("diffuseSampler",l),l&&i._volumetricLightScatteringPass.setMatrix("diffuseMatrix",l.getTextureMatrix())}t.useBones&&t.computeBonesUsingShaders&&t.skeleton&&i._volumetricLightScatteringPass.setMatrices("mBones",t.skeleton.getTransformMatrices(t))}t._processRendering(e,i._volumetricLightScatteringPass,Mr.a.TriangleFillMode,s,a,function(e,t){return c.setMatrix("world",t)})}}}}},a=new _.f(0,0,0,1);this._volumetricLightScatteringRTT.onBeforeRenderObservable.add(function(){o=e.clearColor,e.clearColor=a}),this._volumetricLightScatteringRTT.onAfterRenderObservable.add(function(){e.clearColor=o}),this._volumetricLightScatteringRTT.customRenderFunction=function(t,i,r,n){var o,a=e.getEngine();if(n.length){for(a.setColorWrite(!1),o=0;o<n.length;o++)s(n.data[o]);a.setColorWrite(!0)}for(o=0;o<t.length;o++)s(t.data[o]);for(o=0;o<i.length;o++)s(i.data[o]);if(r.length){for(o=0;o<r.length;o++){var c=r.data[o],l=c.getBoundingInfo();l&&e.activeCamera&&(c._alphaIndex=c.getMesh().alphaIndex,c._distanceToCamera=l.boundingSphere.centerWorld.subtract(e.activeCamera.position).length())}var u=r.data.slice(0,r.length);for(u.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}),a.setAlphaMode(me.a.ALPHA_COMBINE),o=0;o<u.length;o++)s(u[o]);a.setAlphaMode(me.a.ALPHA_DISABLE)}}},t.prototype._updateMeshScreenCoordinates=function(e){var t,i=e.getTransformMatrix();t=this.useCustomMeshPosition?this.customMeshPosition:this.attachedNode?this.attachedNode.position:this.mesh.parent?this.mesh.getAbsolutePosition():this.mesh.position;var r=_.x.Project(t,_.j.Identity(),i,this._viewPort);this._screenCoordinates.x=r.x/this._viewPort.width,this._screenCoordinates.y=r.y/this._viewPort.height,this.invert&&(this._screenCoordinates.y=1-this._screenCoordinates.y)},t.CreateDefaultMesh=function(e,t){var i=B.a.CreatePlane(e,1,t);i.billboardMode=se.a.BILLBOARDMODE_ALL;var r=new Ot.a(e+"Material",t);return r.emissiveColor=new _.e(1,1,1),i.material=r,i},l.c([Object(be.n)()],t.prototype,"customMeshPosition",void 0),l.c([Object(be.c)()],t.prototype,"useCustomMeshPosition",void 0),l.c([Object(be.c)()],t.prototype,"invert",void 0),l.c([Object(be.j)()],t.prototype,"mesh",void 0),l.c([Object(be.c)()],t.prototype,"excludedMeshes",void 0),l.c([Object(be.c)()],t.prototype,"exposure",void 0),l.c([Object(be.c)()],t.prototype,"decay",void 0),l.c([Object(be.c)()],t.prototype,"weight",void 0),l.c([Object(be.c)()],t.prototype,"density",void 0),t}(Dt.a),Pa=i(97);i(130),i(131);Object.defineProperty(Y.a.prototype,"forceShowBoundingBoxes",{get:function(){return this._forceShowBoundingBoxes||!1},set:function(e){this._forceShowBoundingBoxes=e,e&&this.getBoundingBoxRenderer()},enumerable:!0,configurable:!0}),Y.a.prototype.getBoundingBoxRenderer=function(){return this._boundingBoxRenderer||(this._boundingBoxRenderer=new Ra(this)),this._boundingBoxRenderer},Object.defineProperty(se.a.prototype,"showBoundingBox",{get:function(){return this._showBoundingBox||!1},set:function(e){this._showBoundingBox=e,e&&this.getScene().getBoundingBoxRenderer()},enumerable:!0,configurable:!0});var Ra=function(){function e(e){this.name=X.a.NAME_BOUNDINGBOXRENDERER,this.frontColor=new _.e(1,1,1),this.backColor=new _.e(.1,.1,.1),this.showBackLines=!0,this.renderList=new si.a(32),this._vertexBuffers={},this.scene=e,e._addComponent(this)}return e.prototype.register=function(){this.scene._beforeEvaluateActiveMeshStage.registerStep(X.a.STEP_BEFOREEVALUATEACTIVEMESH_BOUNDINGBOXRENDERER,this,this.reset),this.scene._activeMeshStage.registerStep(X.a.STEP_ACTIVEMESH_BOUNDINGBOXRENDERER,this,this._activeMesh),this.scene._evaluateSubMeshStage.registerStep(X.a.STEP_EVALUATESUBMESH_BOUNDINGBOXRENDERER,this,this._evaluateSubMesh),this.scene._afterRenderingGroupDrawStage.registerStep(X.a.STEP_AFTERRENDERINGGROUPDRAW_BOUNDINGBOXRENDERER,this,this.render)},e.prototype._evaluateSubMesh=function(e,t){if(e.showSubMeshesBoundingBox){var i=t.getBoundingInfo();null!=i&&(i.boundingBox._tag=e.renderingGroupId,this.renderList.push(i.boundingBox))}},e.prototype._activeMesh=function(e,t){if(e.showBoundingBox||this.scene.forceShowBoundingBoxes){var i=e.getBoundingInfo();i.boundingBox._tag=t.renderingGroupId,this.renderList.push(i.boundingBox)}},e.prototype._prepareRessources=function(){if(!this._colorShader){this._colorShader=new In.a("colorShader",this.scene,"color",{attributes:[Zi.b.PositionKind],uniforms:["world","viewProjection","color"]});var e=this.scene.getEngine(),t=co.a.CreateBox({size:1});this._vertexBuffers[Zi.b.PositionKind]=new Zi.b(e,t.positions,Zi.b.PositionKind,!1),this._createIndexBuffer()}},e.prototype._createIndexBuffer=function(){var e=this.scene.getEngine();this._indexBuffer=e.createIndexBuffer([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,7,1,6,2,5,3,4])},e.prototype.rebuild=function(){var e=this._vertexBuffers[Zi.b.PositionKind];e&&e._rebuild(),this._createIndexBuffer()},e.prototype.reset=function(){this.renderList.reset()},e.prototype.render=function(e){if(0!==this.renderList.length&&(this._prepareRessources(),this._colorShader.isReady())){var t=this.scene.getEngine();t.setDepthWrite(!1),this._colorShader._preBind();for(var i=0;i<this.renderList.length;i++){var r=this.renderList.data[i];if(r._tag===e){var n=r.minimum,o=r.maximum.subtract(n),s=n.add(o.scale(.5)),a=_.j.Scaling(o.x,o.y,o.z).multiply(_.j.Translation(s.x,s.y,s.z)).multiply(r.getWorldMatrix());t.bindBuffers(this._vertexBuffers,this._indexBuffer,this._colorShader.getEffect()),this.showBackLines&&(t.setDepthFunctionToGreaterOrEqual(),this.scene.resetCachedMaterial(),this._colorShader.setColor4("color",this.backColor.toColor4()),this._colorShader.bind(a),t.drawElementsType(Mr.a.LineListDrawMode,0,24)),t.setDepthFunctionToLess(),this.scene.resetCachedMaterial(),this._colorShader.setColor4("color",this.frontColor.toColor4()),this._colorShader.bind(a),t.drawElementsType(Mr.a.LineListDrawMode,0,24)}}this._colorShader.unbind(),t.setDepthFunctionToLessOrEqual(),t.setDepthWrite(!0)}},e.prototype.renderOcclusionBoundingBox=function(e){if(this._prepareRessources(),this._colorShader.isReady()&&e._boundingInfo){var t=this.scene.getEngine();t.setDepthWrite(!1),t.setColorWrite(!1),this._colorShader._preBind();var i=e._boundingInfo.boundingBox,r=i.minimum,n=i.maximum.subtract(r),o=r.add(n.scale(.5)),s=_.j.Scaling(n.x,n.y,n.z).multiply(_.j.Translation(o.x,o.y,o.z)).multiply(i.getWorldMatrix());t.bindBuffers(this._vertexBuffers,this._indexBuffer,this._colorShader.getEffect()),t.setDepthFunctionToLess(),this.scene.resetCachedMaterial(),this._colorShader.bind(s),t.drawElementsType(Mr.a.LineListDrawMode,0,24),this._colorShader.unbind(),t.setDepthFunctionToLessOrEqual(),t.setDepthWrite(!0),t.setColorWrite(!0)}},e.prototype.dispose=function(){if(this._colorShader){this.renderList.dispose(),this._colorShader.dispose();var e=this._vertexBuffers[Zi.b.PositionKind];e&&(e.dispose(),this._vertexBuffers[Zi.b.PositionKind]=null),this.scene.getEngine()._releaseBuffer(this._indexBuffer)}},e}(),Sa="#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform sampler2D diffuseSampler;\n#endif\nvarying float vDepthMetric;\nvoid main(void)\n{\n#ifdef ALPHATEST\nif (texture2D(diffuseSampler,vUV).a<0.4)\ndiscard;\n#endif\ngl_FragColor=vec4(vDepthMetric,vDepthMetric*vDepthMetric,0.0,1.0);\n}";wt.a.ShadersStore.depthPixelShader=Sa;var Ca=function(){function e(t,i,r){void 0===i&&(i=me.a.TEXTURETYPE_FLOAT),void 0===r&&(r=null);var n=this;this.useOnlyInActiveCamera=!1,this._scene=t,e._SceneComponentInitialization(this._scene),this._camera=r;var o=t.getEngine();this._depthMap=new Wt("depthMap",{width:o.getRenderWidth(),height:o.getRenderHeight()},this._scene,!1,!0,i),this._depthMap.wrapU=_e.a.CLAMP_ADDRESSMODE,this._depthMap.wrapV=_e.a.CLAMP_ADDRESSMODE,this._depthMap.refreshRate=1,this._depthMap.renderParticles=!1,this._depthMap.renderList=null,this._depthMap.activeCamera=this._camera,this._depthMap.ignoreCameraViewport=!0,this._depthMap.useCameraPostProcesses=!1,this._depthMap.onClearObservable.add(function(e){e.clear(new _.f(1,1,1,1),!0,!0,!0)});var s=function(e){var t=e.getRenderingMesh(),i=n._scene,r=i.getEngine(),o=e.getMaterial();if(o){r.setState(o.backFaceCulling,0,!1,i.useRightHandedSystem);var s=t._getInstancesRenderList(e._id);if(!s.mustReturn){var a=r.getCaps().instancedArrays&&null!==s.visibleInstances[e._id],c=n._camera||i.activeCamera;if(n.isReady(e,a)&&c){if(r.enableEffect(n._effect),t._bind(e,n._effect,Mr.a.TriangleFillMode),n._effect.setMatrix("viewProjection",i.getTransformMatrix()),n._effect.setFloat2("depthValues",c.minZ,c.minZ+c.maxZ),o&&o.needAlphaTesting()){var l=o.getAlphaTestTexture();l&&(n._effect.setTexture("diffuseSampler",l),n._effect.setMatrix("diffuseMatrix",l.getTextureMatrix()))}t.useBones&&t.computeBonesUsingShaders&&t.skeleton&&n._effect.setMatrices("mBones",t.skeleton.getTransformMatrices(t)),t._processRendering(e,n._effect,Mr.a.TriangleFillMode,s,a,function(e,t){return n._effect.setMatrix("world",t)})}}}};this._depthMap.customRenderFunction=function(e,t,i,r){var n;if(r.length){for(o.setColorWrite(!1),n=0;n<r.length;n++)s(r.data[n]);o.setColorWrite(!0)}for(n=0;n<e.length;n++)s(e.data[n]);for(n=0;n<t.length;n++)s(t.data[n])}}return e.prototype.isReady=function(e,t){var i=e.getMaterial();if(i.disableDepthWrite)return!1;var r=[],n=[Zi.b.PositionKind],o=e.getMesh();i&&i.needAlphaTesting()&&i.getAlphaTestTexture()&&(r.push("#define ALPHATEST"),o.isVerticesDataPresent(Zi.b.UVKind)&&(n.push(Zi.b.UVKind),r.push("#define UV1")),o.isVerticesDataPresent(Zi.b.UV2Kind)&&(n.push(Zi.b.UV2Kind),r.push("#define UV2"))),o.useBones&&o.computeBonesUsingShaders?(n.push(Zi.b.MatricesIndicesKind),n.push(Zi.b.MatricesWeightsKind),o.numBoneInfluencers>4&&(n.push(Zi.b.MatricesIndicesExtraKind),n.push(Zi.b.MatricesWeightsExtraKind)),r.push("#define NUM_BONE_INFLUENCERS "+o.numBoneInfluencers),r.push("#define BonesPerMesh "+(o.skeleton?o.skeleton.bones.length+1:0))):r.push("#define NUM_BONE_INFLUENCERS 0"),t&&(r.push("#define INSTANCES"),n.push("world0"),n.push("world1"),n.push("world2"),n.push("world3"));var s=r.join("\n");return this._cachedDefines!==s&&(this._cachedDefines=s,this._effect=this._scene.getEngine().createEffect("depth",n,["world","mBones","viewProjection","diffuseMatrix","depthValues"],["diffuseSampler"],s)),this._effect.isReady()},e.prototype.getDepthMap=function(){return this._depthMap},e.prototype.dispose=function(){this._depthMap.dispose()},e._SceneComponentInitialization=function(e){throw"Import DepthRendererSceneComponent before creating DepthRenderer."},e}();Y.a.prototype.enableDepthRenderer=function(e){if(!(e=e||this.activeCamera))throw"No camera available to enable depth renderer";if(this._depthRenderer||(this._depthRenderer={}),!this._depthRenderer[e.id]){var t=0;if(this.getEngine().getCaps().textureHalfFloatRender)t=me.a.TEXTURETYPE_HALF_FLOAT;else{if(!this.getEngine().getCaps().textureFloatRender)throw"Depth renderer does not support int texture type";t=me.a.TEXTURETYPE_FLOAT}this._depthRenderer[e.id]=new Ca(this,t,e)}return this._depthRenderer[e.id]},Y.a.prototype.disableDepthRenderer=function(e){(e=e||this.activeCamera)&&this._depthRenderer&&this._depthRenderer[e.id]&&(this._depthRenderer[e.id].dispose(),delete this._depthRenderer[e.id])};var Ma=function(){function e(e){this.name=X.a.NAME_DEPTHRENDERER,this.scene=e}return e.prototype.register=function(){this.scene._gatherRenderTargetsStage.registerStep(X.a.STEP_GATHERRENDERTARGETS_DEPTHRENDERER,this,this._gatherRenderTargets),this.scene._gatherActiveCameraRenderTargetsStage.registerStep(X.a.STEP_GATHERACTIVECAMERARENDERTARGETS_DEPTHRENDERER,this,this._gatherActiveCameraRenderTargets)},e.prototype.rebuild=function(){},e.prototype.dispose=function(){for(var e in this.scene._depthRenderer)this.scene._depthRenderer[e].dispose()},e.prototype._gatherRenderTargets=function(e){if(this.scene._depthRenderer)for(var t in this.scene._depthRenderer){var i=this.scene._depthRenderer[t];i.useOnlyInActiveCamera||e.push(i.getDepthMap())}},e.prototype._gatherActiveCameraRenderTargets=function(e){if(this.scene._depthRenderer)for(var t in this.scene._depthRenderer){var i=this.scene._depthRenderer[t];i.useOnlyInActiveCamera&&this.scene.activeCamera.id===t&&e.push(i.getDepthMap())}},e}();Ca._SceneComponentInitialization=function(e){var t=e._getComponent(X.a.NAME_DEPTHRENDERER);t||(t=new Ma(e),e._addComponent(t))};var Oa="uniform vec4 color;\nvoid main(void) {\ngl_FragColor=color;\n}";wt.a.ShadersStore.linePixelShader=Oa;var Ia="\nattribute vec3 position;\nattribute vec4 normal;\n\nuniform mat4 worldViewProjection;\nuniform float width;\nuniform float aspectRatio;\nvoid main(void) {\nvec4 viewPosition=worldViewProjection*vec4(position,1.0);\nvec4 viewPositionNext=worldViewProjection*vec4(normal.xyz,1.0);\nvec2 currentScreen=viewPosition.xy/viewPosition.w;\nvec2 nextScreen=viewPositionNext.xy/viewPositionNext.w;\ncurrentScreen.x*=aspectRatio;\nnextScreen.x*=aspectRatio;\nvec2 dir=normalize(nextScreen-currentScreen);\nvec2 normalDir=vec2(-dir.y,dir.x);\nnormalDir*=width/2.0;\nnormalDir.x/=aspectRatio;\nvec4 offset=vec4(normalDir*normal.w,0.0,0.0);\ngl_Position=viewPosition+offset;\n}";wt.a.ShadersStore.lineVertexShader=Ia;se.a.prototype.disableEdgesRendering=function(){return this._edgesRenderer&&(this._edgesRenderer.dispose(),this._edgesRenderer=null),this},se.a.prototype.enableEdgesRendering=function(e,t){return void 0===e&&(e=.95),void 0===t&&(t=!1),this.disableEdgesRendering(),this._edgesRenderer=new wa(this,e,t),this},Object.defineProperty(se.a.prototype,"edgesRenderer",{get:function(){return this._edgesRenderer},enumerable:!0,configurable:!0}),bo.b.prototype.enableEdgesRendering=function(e,t){return void 0===e&&(e=.95),void 0===t&&(t=!1),this.disableEdgesRendering(),this._edgesRenderer=new La(this,e,t),this},bo.a.prototype.enableEdgesRendering=function(e,t){return void 0===e&&(e=.95),void 0===t&&(t=!1),bo.b.prototype.enableEdgesRendering.apply(this,arguments),this};var Da=function(){return function(){this.edges=new Array,this.edgesConnectedCount=0}}(),wa=function(){function e(e,t,i,r){void 0===t&&(t=.95),void 0===i&&(i=!1),void 0===r&&(r=!0);var n=this;this.edgesWidthScalerForOrthographic=1e3,this.edgesWidthScalerForPerspective=50,this._linesPositions=new Array,this._linesNormals=new Array,this._linesIndices=new Array,this._buffers={},this._checkVerticesInsteadOfIndices=!1,this.isEnabled=!0,this._source=e,this._checkVerticesInsteadOfIndices=i,this._epsilon=t,this._prepareRessources(),r&&this._generateEdgesLines(),this._meshRebuildObserver=this._source.onRebuildObservable.add(function(){n._rebuild()}),this._meshDisposeObserver=this._source.onDisposeObservable.add(function(){n.dispose()})}return e.prototype._prepareRessources=function(){this._lineShader||(this._lineShader=new In.a("lineShader",this._source.getScene(),"line",{attributes:["position","normal"],uniforms:["worldViewProjection","color","width","aspectRatio"]}),this._lineShader.disableDepthWrite=!0,this._lineShader.backFaceCulling=!1)},e.prototype._rebuild=function(){var e=this._buffers[Zi.b.PositionKind];e&&e._rebuild(),(e=this._buffers[Zi.b.NormalKind])&&e._rebuild();var t=this._source.getScene().getEngine();this._ib=t.createIndexBuffer(this._linesIndices)},e.prototype.dispose=function(){this._source.onRebuildObservable.remove(this._meshRebuildObserver),this._source.onDisposeObservable.remove(this._meshDisposeObserver);var e=this._buffers[Zi.b.PositionKind];e&&(e.dispose(),this._buffers[Zi.b.PositionKind]=null),(e=this._buffers[Zi.b.NormalKind])&&(e.dispose(),this._buffers[Zi.b.NormalKind]=null),this._source.getScene().getEngine()._releaseBuffer(this._ib),this._lineShader.dispose()},e.prototype._processEdgeForAdjacencies=function(e,t,i,r,n){return e===i&&t===r||e===r&&t===i?0:e===r&&t===n||e===n&&t===r?1:e===n&&t===i||e===i&&t===n?2:-1},e.prototype._processEdgeForAdjacenciesWithVertices=function(e,t,i,r,n){return e.equalsWithEpsilon(i)&&t.equalsWithEpsilon(r)||e.equalsWithEpsilon(r)&&t.equalsWithEpsilon(i)?0:e.equalsWithEpsilon(r)&&t.equalsWithEpsilon(n)||e.equalsWithEpsilon(n)&&t.equalsWithEpsilon(r)?1:e.equalsWithEpsilon(n)&&t.equalsWithEpsilon(i)||e.equalsWithEpsilon(i)&&t.equalsWithEpsilon(n)?2:-1},e.prototype._checkEdge=function(e,t,i,r,n){var o;void 0===t?o=!0:o=_.x.Dot(i[e],i[t])<this._epsilon;o&&this.createLine(r,n,this._linesPositions.length/3)},e.prototype.createLine=function(e,t,i){this._linesPositions.push(e.x,e.y,e.z,e.x,e.y,e.z,t.x,t.y,t.z,t.x,t.y,t.z),this._linesNormals.push(t.x,t.y,t.z,-1,t.x,t.y,t.z,1,e.x,e.y,e.z,-1,e.x,e.y,e.z,1),this._linesIndices.push(i,i+1,i+2,i,i+2,i+3)},e.prototype._generateEdgesLines=function(){var e=this._source.getVerticesData(Zi.b.PositionKind),t=this._source.getIndices();if(t&&e){var i,r,n=new Array,o=new Array;for(i=0;i<t.length;i+=3){r=new Da;var s=t[i],a=t[i+1],c=t[i+2];r.p0=new _.x(e[3*s],e[3*s+1],e[3*s+2]),r.p1=new _.x(e[3*a],e[3*a+1],e[3*a+2]),r.p2=new _.x(e[3*c],e[3*c+1],e[3*c+2]);var l=_.x.Cross(r.p1.subtract(r.p0),r.p2.subtract(r.p1));l.normalize(),o.push(l),n.push(r)}for(i=0;i<n.length;i++){r=n[i];for(var u=i+1;u<n.length;u++){var h=n[u];if(3===r.edgesConnectedCount)break;if(3!==h.edgesConnectedCount)for(var d=t[3*u],f=t[3*u+1],p=t[3*u+2],m=0;m<3;m++){var g=0;if(void 0===r.edges[m]){switch(m){case 0:g=this._checkVerticesInsteadOfIndices?this._processEdgeForAdjacenciesWithVertices(r.p0,r.p1,h.p0,h.p1,h.p2):this._processEdgeForAdjacencies(t[3*i],t[3*i+1],d,f,p);break;case 1:g=this._checkVerticesInsteadOfIndices?this._processEdgeForAdjacenciesWithVertices(r.p1,r.p2,h.p0,h.p1,h.p2):this._processEdgeForAdjacencies(t[3*i+1],t[3*i+2],d,f,p);break;case 2:g=this._checkVerticesInsteadOfIndices?this._processEdgeForAdjacenciesWithVertices(r.p2,r.p0,h.p0,h.p1,h.p2):this._processEdgeForAdjacencies(t[3*i+2],t[3*i],d,f,p)}if(-1!==g&&(r.edges[m]=u,h.edges[g]=i,r.edgesConnectedCount++,h.edgesConnectedCount++,3===r.edgesConnectedCount))break}}}}for(i=0;i<n.length;i++){var v=n[i];this._checkEdge(i,v.edges[0],o,v.p0,v.p1),this._checkEdge(i,v.edges[1],o,v.p1,v.p2),this._checkEdge(i,v.edges[2],o,v.p2,v.p0)}var y=this._source.getScene().getEngine();this._buffers[Zi.b.PositionKind]=new Zi.b(y,this._linesPositions,Zi.b.PositionKind,!1),this._buffers[Zi.b.NormalKind]=new Zi.b(y,this._linesNormals,Zi.b.NormalKind,!1,!1,4),this._ib=y.createIndexBuffer(this._linesIndices),this._indicesCount=this._linesIndices.length}},e.prototype.isReady=function(){return this._lineShader.isReady()},e.prototype.render=function(){var e=this._source.getScene();if(this.isReady()&&e.activeCamera){var t=e.getEngine();this._lineShader._preBind(),1!==this._source.edgesColor.a?t.setAlphaMode(me.a.ALPHA_COMBINE):t.setAlphaMode(me.a.ALPHA_DISABLE),t.bindBuffers(this._buffers,this._ib,this._lineShader.getEffect()),e.resetCachedMaterial(),this._lineShader.setColor4("color",this._source.edgesColor),e.activeCamera.mode===ae.a.ORTHOGRAPHIC_CAMERA?this._lineShader.setFloat("width",this._source.edgesWidth/this.edgesWidthScalerForOrthographic):this._lineShader.setFloat("width",this._source.edgesWidth/this.edgesWidthScalerForPerspective),this._lineShader.setFloat("aspectRatio",t.getAspectRatio(e.activeCamera)),this._lineShader.bind(this._source.getWorldMatrix()),t.drawElementsType(Mr.a.TriangleFillMode,0,this._indicesCount),this._lineShader.unbind()}},e}(),La=function(e){function t(t,i,r){void 0===i&&(i=.95),void 0===r&&(r=!1);var n=e.call(this,t,i,r,!1)||this;return n._generateEdgesLines(),n}return l.d(t,e),t.prototype._generateEdgesLines=function(){var e=this._source.getVerticesData(Zi.b.PositionKind),t=this._source.getIndices();if(t&&e){for(var i=_.t.Vector3[0],r=_.t.Vector3[1],n=t.length-1,o=0,s=0;o<n;o+=2,s+=4)_.x.FromArrayToRef(e,3*t[o],i),_.x.FromArrayToRef(e,3*t[o+1],r),this.createLine(i,r,s);var a=this._source.getScene().getEngine();this._buffers[Zi.b.PositionKind]=new Zi.b(a,this._linesPositions,Zi.b.PositionKind,!1),this._buffers[Zi.b.NormalKind]=new Zi.b(a,this._linesNormals,Zi.b.NormalKind,!1,!1,4),this._ib=a.createIndexBuffer(this._linesIndices),this._indicesCount=this._linesIndices.length}},t}(wa);Object.defineProperty(Y.a.prototype,"geometryBufferRenderer",{get:function(){this._geometryBufferRenderer},set:function(e){e&&e.isSupported&&(this._geometryBufferRenderer=e)},enumerable:!0,configurable:!0}),Y.a.prototype.enableGeometryBufferRenderer=function(e){return void 0===e&&(e=1),this._geometryBufferRenderer?this._geometryBufferRenderer:(this._geometryBufferRenderer=new qs(this,e),this._geometryBufferRenderer.isSupported||(this._geometryBufferRenderer=null),this._geometryBufferRenderer)},Y.a.prototype.disableGeometryBufferRenderer=function(){this._geometryBufferRenderer&&(this._geometryBufferRenderer.dispose(),this._geometryBufferRenderer=null)};var Fa=function(){function e(e){this.name=X.a.NAME_GEOMETRYBUFFERRENDERER,this.scene=e}return e.prototype.register=function(){this.scene._gatherRenderTargetsStage.registerStep(X.a.STEP_GATHERRENDERTARGETS_GEOMETRYBUFFERRENDERER,this,this._gatherRenderTargets)},e.prototype.rebuild=function(){},e.prototype.dispose=function(){},e.prototype._gatherRenderTargets=function(e){this.scene._geometryBufferRenderer&&e.push(this.scene._geometryBufferRenderer.getGBuffer())},e}();qs._SceneComponentInitialization=function(e){var t=e._getComponent(X.a.NAME_GEOMETRYBUFFERRENDERER);t||(t=new Fa(e),e._addComponent(t))};var Na="#ifdef LOGARITHMICDEPTH\n#extension GL_EXT_frag_depth : enable\n#endif\nuniform vec4 color;\n#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform sampler2D diffuseSampler;\n#endif\n#include<logDepthDeclaration>\nvoid main(void) {\n#ifdef ALPHATEST\nif (texture2D(diffuseSampler,vUV).a<0.4)\ndiscard;\n#endif\n#include<logDepthFragment>\ngl_FragColor=color;\n}";wt.a.ShadersStore.outlinePixelShader=Na;var Ba="\nattribute vec3 position;\nattribute vec3 normal;\n#include<bonesDeclaration>\n\nuniform float offset;\n#include<instancesDeclaration>\nuniform mat4 viewProjection;\n#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform mat4 diffuseMatrix;\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#endif\n#include<logDepthDeclaration>\nvoid main(void)\n{\nvec3 offsetPosition=position+normal*offset;\n#include<instancesVertex>\n#include<bonesVertex>\ngl_Position=viewProjection*finalWorld*vec4(offsetPosition,1.0);\n#ifdef ALPHATEST\n#ifdef UV1\nvUV=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n#endif\n#ifdef UV2\nvUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n#include<logDepthVertex>\n}\n";wt.a.ShadersStore.outlineVertexShader=Ba;Y.a.prototype.getOutlineRenderer=function(){return this._outlineRenderer||(this._outlineRenderer=new Ua(this)),this._outlineRenderer},Object.defineProperty(se.a.prototype,"renderOutline",{get:function(){return this._renderOutline},set:function(e){e&&this.getScene().getOutlineRenderer(),this._renderOutline=e},enumerable:!0,configurable:!0}),Object.defineProperty(se.a.prototype,"renderOverlay",{get:function(){return this._renderOverlay},set:function(e){e&&this.getScene().getOutlineRenderer(),this._renderOverlay=e},enumerable:!0,configurable:!0});var Ua=function(){function e(e){this.name=X.a.NAME_OUTLINERENDERER,this.zOffset=1,this.scene=e,this._engine=e.getEngine(),this.scene._addComponent(this)}return e.prototype.register=function(){this.scene._beforeRenderingMeshStage.registerStep(X.a.STEP_BEFORERENDERINGMESH_OUTLINE,this,this._beforeRenderingMesh),this.scene._afterRenderingMeshStage.registerStep(X.a.STEP_AFTERRENDERINGMESH_OUTLINE,this,this._afterRenderingMesh)},e.prototype.rebuild=function(){},e.prototype.dispose=function(){},e.prototype.render=function(e,t,i){var r=this;void 0===i&&(i=!1);var n=this.scene,o=n.getEngine(),s=o.getCaps().instancedArrays&&null!==t.visibleInstances[e._id]&&void 0!==t.visibleInstances[e._id];if(this.isReady(e,s)){var a=e.getRenderingMesh(),c=e.getMaterial();if(c&&n.activeCamera){if(o.enableEffect(this._effect),c.useLogarithmicDepth&&this._effect.setFloat("logarithmicDepthConstant",2/(Math.log(n.activeCamera.maxZ+1)/Math.LN2)),this._effect.setFloat("offset",i?0:a.outlineWidth),this._effect.setColor4("color",i?a.overlayColor:a.outlineColor,i?a.overlayAlpha:c.alpha),this._effect.setMatrix("viewProjection",n.getTransformMatrix()),a.useBones&&a.computeBonesUsingShaders&&a.skeleton&&this._effect.setMatrices("mBones",a.skeleton.getTransformMatrices(a)),a._bind(e,this._effect,Mr.a.TriangleFillMode),c&&c.needAlphaTesting()){var l=c.getAlphaTestTexture();l&&(this._effect.setTexture("diffuseSampler",l),this._effect.setMatrix("diffuseMatrix",l.getTextureMatrix()))}o.setZOffset(-this.zOffset),a._processRendering(e,this._effect,Mr.a.TriangleFillMode,t,s,function(e,t){r._effect.setMatrix("world",t)}),o.setZOffset(0)}}},e.prototype.isReady=function(e,t){var i=[],r=[Zi.b.PositionKind,Zi.b.NormalKind],n=e.getMesh(),o=e.getMaterial();o&&(o.needAlphaTesting()&&(i.push("#define ALPHATEST"),n.isVerticesDataPresent(Zi.b.UVKind)&&(r.push(Zi.b.UVKind),i.push("#define UV1")),n.isVerticesDataPresent(Zi.b.UV2Kind)&&(r.push(Zi.b.UV2Kind),i.push("#define UV2"))),o.useLogarithmicDepth&&i.push("#define LOGARITHMICDEPTH")),n.useBones&&n.computeBonesUsingShaders?(r.push(Zi.b.MatricesIndicesKind),r.push(Zi.b.MatricesWeightsKind),n.numBoneInfluencers>4&&(r.push(Zi.b.MatricesIndicesExtraKind),r.push(Zi.b.MatricesWeightsExtraKind)),i.push("#define NUM_BONE_INFLUENCERS "+n.numBoneInfluencers),i.push("#define BonesPerMesh "+(n.skeleton?n.skeleton.bones.length+1:0))):i.push("#define NUM_BONE_INFLUENCERS 0"),t&&(i.push("#define INSTANCES"),r.push("world0"),r.push("world1"),r.push("world2"),r.push("world3"));var s=i.join("\n");return this._cachedDefines!==s&&(this._cachedDefines=s,this._effect=this.scene.getEngine().createEffect("outline",r,["world","mBones","viewProjection","diffuseMatrix","offset","color","logarithmicDepthConstant"],["diffuseSampler"],s)),this._effect.isReady()},e.prototype._beforeRenderingMesh=function(e,t,i){this._savedDepthWrite=this._engine.getDepthWrite(),e.renderOutline&&(this._engine.setDepthWrite(!1),this.render(t,i),this._engine.setDepthWrite(this._savedDepthWrite))},e.prototype._afterRenderingMesh=function(e,t,i){if(e.renderOutline&&this._savedDepthWrite&&(this._engine.setDepthWrite(!0),this._engine.setColorWrite(!1),this.render(t,i),this._engine.setColorWrite(!0)),e.renderOverlay){var r=this._engine.getAlphaMode();this._engine.setAlphaMode(me.a.ALPHA_COMBINE),this.render(t,i,!0),this._engine.setAlphaMode(r)}},e}(),Va=i(111),Ga=function(){function e(e,t){this.name=e,this.color=new _.f(1,1,1,1),this.width=1,this.height=1,this.angle=0,this.cellIndex=0,this.invertU=0,this.invertV=0,this.animations=new Array,this.isPickable=!1,this._animationStarted=!1,this._loopAnimation=!1,this._fromIndex=0,this._toIndex=0,this._delay=0,this._direction=1,this._time=0,this.isVisible=!0,this._manager=t,this._manager.sprites.push(this),this.position=_.x.Zero()}return Object.defineProperty(e.prototype,"size",{get:function(){return this.width},set:function(e){this.width=e,this.height=e},enumerable:!0,configurable:!0}),e.prototype.playAnimation=function(e,t,i,r,n){this._fromIndex=e,this._toIndex=t,this._loopAnimation=i,this._delay=r,this._animationStarted=!0,this._direction=e<t?1:-1,this.cellIndex=e,this._time=0,this._onAnimationEnd=n},e.prototype.stopAnimation=function(){this._animationStarted=!1},e.prototype._animate=function(e){this._animationStarted&&(this._time+=e,this._time>this._delay&&(this._time=this._time%this._delay,this.cellIndex+=this._direction,this.cellIndex>this._toIndex&&(this._loopAnimation?this.cellIndex=this._fromIndex:(this.cellIndex=this._toIndex,this._animationStarted=!1,this._onAnimationEnd&&this._onAnimationEnd(),this.disposeWhenFinishedAnimating&&this.dispose()))))},e.prototype.dispose=function(){for(var e=0;e<this._manager.sprites.length;e++)this._manager.sprites[e]==this&&this._manager.sprites.splice(e,1)},e}();Y.a.prototype._internalPickSprites=function(e,t,i,r){if(!ti.a)return null;var n=null;if(!r){if(!this.activeCamera)return null;r=this.activeCamera}if(this.spriteManagers.length>0)for(var o=0;o<this.spriteManagers.length;o++){var s=this.spriteManagers[o];if(s.isPickable){var a=s.intersects(e,r,t,i);if(a&&a.hit&&(i||null==n||!(a.distance>=n.distance))&&(n=a,i))break}}return n||new ti.a},Y.a.prototype.pickSprite=function(e,t,i,r,n){return this.createPickingRayInCameraSpaceToRef(e,t,this._tempSpritePickingRay,n),this._internalPickSprites(this._tempSpritePickingRay,i,r,n)},Y.a.prototype.pickSpriteWithRay=function(e,t,i,r){if(!this._tempSpritePickingRay)return null;if(!r){if(!this.activeCamera)return null;r=this.activeCamera}return yt.a.TransformToRef(e,r.getViewMatrix(),this._tempSpritePickingRay),this._internalPickSprites(this._tempSpritePickingRay,t,i,r)},Y.a.prototype.setPointerOverSprite=function(e){this._pointerOverSprite!==e&&(this._pointerOverSprite&&this._pointerOverSprite.actionManager&&this._pointerOverSprite.actionManager.processTrigger(me.a.ACTION_OnPointerOutTrigger,o.a.CreateNewFromSprite(this._pointerOverSprite,this)),this._pointerOverSprite=e,this._pointerOverSprite&&this._pointerOverSprite.actionManager&&this._pointerOverSprite.actionManager.processTrigger(me.a.ACTION_OnPointerOverTrigger,o.a.CreateNewFromSprite(this._pointerOverSprite,this)))},Y.a.prototype.getPointerOverSprite=function(){return this._pointerOverSprite};var ka=function(){function e(e){this.name=X.a.NAME_SPRITE,this.scene=e,this.scene.spriteManagers=new Array,this.scene._tempSpritePickingRay=yt.a?yt.a.Zero():null,this.scene.onBeforeSpritesRenderingObservable=new p.c,this.scene.onAfterSpritesRenderingObservable=new p.c,this._spritePredicate=function(e){return!!e.actionManager&&(e.isPickable&&e.actionManager.hasPointerTriggers)}}return e.prototype.register=function(){this.scene._pointerMoveStage.registerStep(X.a.STEP_POINTERMOVE_SPRITE,this,this._pointerMove),this.scene._pointerDownStage.registerStep(X.a.STEP_POINTERDOWN_SPRITE,this,this._pointerDown),this.scene._pointerUpStage.registerStep(X.a.STEP_POINTERUP_SPRITE,this,this._pointerUp)},e.prototype.rebuild=function(){},e.prototype.dispose=function(){this.scene.onBeforeSpritesRenderingObservable.clear(),this.scene.onAfterSpritesRenderingObservable.clear();for(var e=this.scene.spriteManagers;e.length;)e[0].dispose()},e.prototype._pickSpriteButKeepRay=function(e,t,i,r,n){var o=this.scene.pickSprite(t,i,this._spritePredicate,r,n);return o&&(o.ray=e?e.ray:null),o},e.prototype._pointerMove=function(e,t,i,r,n){var o=this.scene;return r?o.setPointerOverSprite(null):(i=this._pickSpriteButKeepRay(i,e,t,!1,o.cameraToUseForPointers||void 0))&&i.hit&&i.pickedSprite?(o.setPointerOverSprite(i.pickedSprite),o._pointerOverSprite&&o._pointerOverSprite.actionManager&&o._pointerOverSprite.actionManager.hoverCursor?n.style.cursor=o._pointerOverSprite.actionManager.hoverCursor:n.style.cursor=o.hoverCursor):o.setPointerOverSprite(null),i},e.prototype._pointerDown=function(e,t,i,r){var n=this.scene;if(n._pickedDownSprite=null,n.spriteManagers.length>0&&(i=n.pickSprite(e,t,this._spritePredicate,!1,n.cameraToUseForPointers||void 0))&&i.hit&&i.pickedSprite&&i.pickedSprite.actionManager){switch(n._pickedDownSprite=i.pickedSprite,r.button){case 0:i.pickedSprite.actionManager.processTrigger(me.a.ACTION_OnLeftPickTrigger,o.a.CreateNewFromSprite(i.pickedSprite,n,r));break;case 1:i.pickedSprite.actionManager.processTrigger(me.a.ACTION_OnCenterPickTrigger,o.a.CreateNewFromSprite(i.pickedSprite,n,r));break;case 2:i.pickedSprite.actionManager.processTrigger(me.a.ACTION_OnRightPickTrigger,o.a.CreateNewFromSprite(i.pickedSprite,n,r))}i.pickedSprite.actionManager&&i.pickedSprite.actionManager.processTrigger(me.a.ACTION_OnPickDownTrigger,o.a.CreateNewFromSprite(i.pickedSprite,n,r))}return i},e.prototype._pointerUp=function(e,t,i,r){var n=this.scene;if(n.spriteManagers.length>0){var s=n.pickSprite(e,t,this._spritePredicate,!1,n.cameraToUseForPointers||void 0);s&&(s.hit&&s.pickedSprite&&s.pickedSprite.actionManager&&(s.pickedSprite.actionManager.processTrigger(me.a.ACTION_OnPickUpTrigger,o.a.CreateNewFromSprite(s.pickedSprite,n,r)),s.pickedSprite.actionManager&&(this.scene._isPointerSwiping()||s.pickedSprite.actionManager.processTrigger(me.a.ACTION_OnPickTrigger,o.a.CreateNewFromSprite(s.pickedSprite,n,r)))),n._pickedDownSprite&&n._pickedDownSprite.actionManager&&n._pickedDownSprite!==s.pickedSprite&&n._pickedDownSprite.actionManager.processTrigger(me.a.ACTION_OnPickOutTrigger,o.a.CreateNewFromSprite(n._pickedDownSprite,n,r)))}return i},e}(),za="uniform bool alphaTest;\nvarying vec4 vColor;\n\nvarying vec2 vUV;\nuniform sampler2D diffuseSampler;\n\n#include<fogFragmentDeclaration>\nvoid main(void) {\nvec4 color=texture2D(diffuseSampler,vUV);\nif (alphaTest)\n{\nif (color.a<0.95)\ndiscard;\n}\ncolor*=vColor;\n#include<fogFragment>\ngl_FragColor=color;\n}";wt.a.ShadersStore.spritesPixelShader=za;var ja="\nattribute vec4 position;\nattribute vec4 options;\nattribute vec4 cellInfo;\nattribute vec4 color;\n\nuniform vec2 textureInfos;\nuniform mat4 view;\nuniform mat4 projection;\n\nvarying vec2 vUV;\nvarying vec4 vColor;\n#include<fogVertexDeclaration>\nvoid main(void) {\nvec3 viewPos=(view*vec4(position.xyz,1.0)).xyz;\nvec2 cornerPos;\nfloat angle=position.w;\nvec2 size=vec2(options.x,options.y);\nvec2 offset=options.zw;\nvec2 uvScale=textureInfos.xy;\ncornerPos=vec2(offset.x-0.5,offset.y-0.5)*size;\n\nvec3 rotatedCorner;\nrotatedCorner.x=cornerPos.x*cos(angle)-cornerPos.y*sin(angle);\nrotatedCorner.y=cornerPos.x*sin(angle)+cornerPos.y*cos(angle);\nrotatedCorner.z=0.;\n\nviewPos+=rotatedCorner;\ngl_Position=projection*vec4(viewPos,1.0);\n\nvColor=color;\n\nvec2 uvOffset=vec2(abs(offset.x-cellInfo.x),1.0-abs(offset.y-cellInfo.y));\nvUV=(uvOffset+cellInfo.zw)*uvScale;\n\n#ifdef FOG\nvFogDistance=viewPos;\n#endif\n}";wt.a.ShadersStore.spritesVertexShader=ja;var Wa,Ha=function(){function e(e,t,i,r,n,o,s){if(void 0===o&&(o=.01),void 0===s&&(s=_e.a.TRILINEAR_SAMPLINGMODE),this.name=e,this.sprites=new Array,this.renderingGroupId=0,this.layerMask=268435455,this.fogEnabled=!0,this.isPickable=!1,this.onDisposeObservable=new p.c,this._vertexBuffers={},n._getComponent(X.a.NAME_SPRITE)||n._addComponent(new ka(n)),this._capacity=i,this._spriteTexture=new _e.a(t,n,!0,!1,s),this._spriteTexture.wrapU=_e.a.CLAMP_ADDRESSMODE,this._spriteTexture.wrapV=_e.a.CLAMP_ADDRESSMODE,r.width&&r.height)this.cellWidth=r.width,this.cellHeight=r.height;else{if(void 0===r)return;this.cellWidth=r,this.cellHeight=r}this._epsilon=o,this._scene=n,this._scene.spriteManagers.push(this);for(var a=[],c=0,l=0;l<i;l++)a.push(c),a.push(c+1),a.push(c+2),a.push(c),a.push(c+2),a.push(c+3),c+=4;this._indexBuffer=n.getEngine().createIndexBuffer(a),this._vertexData=new Float32Array(16*i*4),this._buffer=new Zi.a(n.getEngine(),this._vertexData,!0,16);var u=this._buffer.createVertexBuffer(Zi.b.PositionKind,0,4),h=this._buffer.createVertexBuffer("options",4,4),d=this._buffer.createVertexBuffer("cellInfo",8,4),f=this._buffer.createVertexBuffer(Zi.b.ColorKind,12,4);this._vertexBuffers[Zi.b.PositionKind]=u,this._vertexBuffers.options=h,this._vertexBuffers.cellInfo=d,this._vertexBuffers[Zi.b.ColorKind]=f,this._effectBase=this._scene.getEngine().createEffect("sprites",[Zi.b.PositionKind,"options","cellInfo",Zi.b.ColorKind],["view","projection","textureInfos","alphaTest"],["diffuseSampler"],""),this._effectFog=this._scene.getEngine().createEffect("sprites",[Zi.b.PositionKind,"options","cellInfo",Zi.b.ColorKind],["view","projection","textureInfos","alphaTest","vFogInfos","vFogColor"],["diffuseSampler"],"#define FOG")}return Object.defineProperty(e.prototype,"onDispose",{set:function(e){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"texture",{get:function(){return this._spriteTexture},set:function(e){this._spriteTexture=e},enumerable:!0,configurable:!0}),e.prototype._appendSpriteVertex=function(e,t,i,r,n){var o=16*e;0===i?i=this._epsilon:1===i&&(i=1-this._epsilon),0===r?r=this._epsilon:1===r&&(r=1-this._epsilon),this._vertexData[o]=t.position.x,this._vertexData[o+1]=t.position.y,this._vertexData[o+2]=t.position.z,this._vertexData[o+3]=t.angle,this._vertexData[o+4]=t.width,this._vertexData[o+5]=t.height,this._vertexData[o+6]=i,this._vertexData[o+7]=r,this._vertexData[o+8]=t.invertU?1:0,this._vertexData[o+9]=t.invertV?1:0;var s=t.cellIndex/n>>0;this._vertexData[o+10]=t.cellIndex-s*n,this._vertexData[o+11]=s,this._vertexData[o+12]=t.color.r,this._vertexData[o+13]=t.color.g,this._vertexData[o+14]=t.color.b,this._vertexData[o+15]=t.color.a},e.prototype.intersects=function(e,t,i,r){for(var n=Math.min(this._capacity,this.sprites.length),o=_.x.Zero(),s=_.x.Zero(),a=Number.MAX_VALUE,c=null,l=_.x.Zero(),u=t.getViewMatrix(),h=0;h<n;h++){var d=this.sprites[h];if(d){if(i){if(!i(d))continue}else if(!d.isPickable)continue;if(_.x.TransformCoordinatesToRef(d.position,u,l),o.copyFromFloats(l.x-d.width/2,l.y-d.height/2,l.z),s.copyFromFloats(l.x+d.width/2,l.y+d.height/2,l.z),e.intersectsBoxMinMax(o,s)){var f=_.x.Distance(l,e.origin);if(a>f&&(a=f,c=d,r))break}}}if(c){var p=new ti.a;return p.hit=!0,p.pickedSprite=c,p.distance=a,p}return null},e.prototype.render=function(){if(this._effectBase.isReady()&&this._effectFog.isReady()&&this._spriteTexture&&this._spriteTexture.isReady()&&this.sprites.length){for(var e=this._scene.getEngine(),t=this._spriteTexture.getBaseSize(),i=e.getDeltaTime(),r=Math.min(this._capacity,this.sprites.length),n=t.width/this.cellWidth,o=0,s=0;s<r;s++){var a=this.sprites[s];a&&a.isVisible&&(a._animate(i),this._appendSpriteVertex(o++,a,0,0,n),this._appendSpriteVertex(o++,a,1,0,n),this._appendSpriteVertex(o++,a,1,1,n),this._appendSpriteVertex(o++,a,0,1,n))}this._buffer.update(this._vertexData);var c=this._effectBase;this._scene.fogEnabled&&this._scene.fogMode!==Y.a.FOGMODE_NONE&&this.fogEnabled&&(c=this._effectFog),e.enableEffect(c);var l=this._scene.getViewMatrix();c.setTexture("diffuseSampler",this._spriteTexture),c.setMatrix("view",l),c.setMatrix("projection",this._scene.getProjectionMatrix()),c.setFloat2("textureInfos",this.cellWidth/t.width,this.cellHeight/t.height),this._scene.fogEnabled&&this._scene.fogMode!==Y.a.FOGMODE_NONE&&this.fogEnabled&&(c.setFloat4("vFogInfos",this._scene.fogMode,this._scene.fogStart,this._scene.fogEnd,this._scene.fogDensity),c.setColor3("vFogColor",this._scene.fogColor)),e.bindBuffers(this._vertexBuffers,this._indexBuffer,c),e.setDepthFunctionToLessOrEqual(),c.setBool("alphaTest",!0),e.setColorWrite(!1),e.drawElementsType(Mr.a.TriangleFillMode,0,o/4*6),e.setColorWrite(!0),c.setBool("alphaTest",!1),e.setAlphaMode(me.a.ALPHA_COMBINE),e.drawElementsType(Mr.a.TriangleFillMode,0,o/4*6),e.setAlphaMode(me.a.ALPHA_DISABLE)}},e.prototype.dispose=function(){this._buffer&&(this._buffer.dispose(),this._buffer=null),this._indexBuffer&&(this._scene.getEngine()._releaseBuffer(this._indexBuffer),this._indexBuffer=null),this._spriteTexture&&(this._spriteTexture.dispose(),this._spriteTexture=null);var e=this._scene.spriteManagers.indexOf(this);this._scene.spriteManagers.splice(e,1),this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear()},e}(),Xa=i(88),Ya=i(107);!function(e){e[e.INIT=0]="INIT",e[e.RUNNING=1]="RUNNING",e[e.DONE=2]="DONE",e[e.ERROR=3]="ERROR"}(Wa||(Wa={}));var Ka,Qa=function(){function e(e){this.name=e,this._isCompleted=!1,this._taskState=Wa.INIT}return Object.defineProperty(e.prototype,"isCompleted",{get:function(){return this._isCompleted},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"taskState",{get:function(){return this._taskState},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"errorObject",{get:function(){return this._errorObject},enumerable:!0,configurable:!0}),e.prototype._setErrorObject=function(e,t){this._errorObject||(this._errorObject={message:e,exception:t})},e.prototype.run=function(e,t,i){var r=this;this._taskState=Wa.RUNNING,this.runTask(e,function(){r.onDoneCallback(t,i)},function(e,t){r.onErrorCallback(i,e,t)})},e.prototype.runTask=function(e,t,i){throw new Error("runTask is not implemented")},e.prototype.reset=function(){this._taskState=Wa.INIT},e.prototype.onErrorCallback=function(e,t,i){this._taskState=Wa.ERROR,this._errorObject={message:t,exception:i},this.onError&&this.onError(this,t,i),e()},e.prototype.onDoneCallback=function(e,t){try{this._taskState=Wa.DONE,this._isCompleted=!0,this.onSuccess&&this.onSuccess(this),e()}catch(e){this.onErrorCallback(t,"Task is done, error executing success callback(s)",e)}},e}(),qa=function(){return function(e,t,i){this.remainingCount=e,this.totalCount=t,this.task=i}}(),Za=function(e){function t(t,i,r,n){var o=e.call(this,t)||this;return o.name=t,o.meshesNames=i,o.rootUrl=r,o.sceneFilename=n,o}return l.d(t,e),t.prototype.runTask=function(e,t,i){var r=this;Ti.ImportMesh(this.meshesNames,this.rootUrl,this.sceneFilename,e,function(e,i,n,o){r.loadedMeshes=e,r.loadedParticleSystems=i,r.loadedSkeletons=n,r.loadedAnimationGroups=o,t()},null,function(e,t,r){i(t,r)})},t}(Qa),Ja=function(e){function t(t,i){var r=e.call(this,t)||this;return r.name=t,r.url=i,r}return l.d(t,e),t.prototype.runTask=function(e,t,i){var r=this;e._loadFile(this.url,function(e){r.text=e,t()},void 0,!1,!1,function(e,t){e&&i(e.status+" "+e.statusText,t)})},t}(Qa),$a=function(e){function t(t,i){var r=e.call(this,t)||this;return r.name=t,r.url=i,r}return l.d(t,e),t.prototype.runTask=function(e,t,i){var r=this;e._loadFile(this.url,function(e){r.data=e,t()},void 0,!0,!0,function(e,t){e&&i(e.status+" "+e.statusText,t)})},t}(Qa),ec=function(e){function t(t,i){var r=e.call(this,t)||this;return r.name=t,r.url=i,r}return l.d(t,e),t.prototype.runTask=function(e,t,i){var r=this,n=new Image;j.h.SetCorsBehavior(this.url,n),n.onload=function(){r.image=n,t()},n.onerror=function(e){i("Error loading image",e)},n.src=this.url},t}(Qa),tc=function(e){function t(t,i,r,n,o){void 0===o&&(o=_e.a.TRILINEAR_SAMPLINGMODE);var s=e.call(this,t)||this;return s.name=t,s.url=i,s.noMipmap=r,s.invertY=n,s.samplingMode=o,s}return l.d(t,e),t.prototype.runTask=function(e,t,i){this.texture=new _e.a(this.url,e,this.noMipmap,this.invertY,this.samplingMode,function(){t()},function(e,t){i(e,t)})},t}(Qa),ic=function(e){function t(t,i,r,n,o){var s=e.call(this,t)||this;return s.name=t,s.url=i,s.extensions=r,s.noMipmap=n,s.files=o,s}return l.d(t,e),t.prototype.runTask=function(e,t,i){this.texture=new qi(this.url,e,this.extensions,this.noMipmap,this.files,function(){t()},function(e,t){i(e,t)})},t}(Qa),rc=function(e){function t(t,i,r,n,o,s,a){void 0===n&&(n=!1),void 0===o&&(o=!0),void 0===s&&(s=!1),void 0===a&&(a=!1);var c=e.call(this,t)||this;return c.name=t,c.url=i,c.size=r,c.noMipmap=n,c.generateHarmonics=o,c.gammaSpace=s,c.reserved=a,c}return l.d(t,e),t.prototype.run=function(e,t,i){this.texture=new fn(this.url,e,this.size,this.noMipmap,this.generateHarmonics,this.gammaSpace,this.reserved,function(){t()},function(e,t){i(e,t)})},t}(Qa),nc=function(){function e(e){this._isLoading=!1,this._tasks=new Array,this._waitingTasksCount=0,this._totalTasksCount=0,this.onTaskSuccessObservable=new p.c,this.onTaskErrorObservable=new p.c,this.onTasksDoneObservable=new p.c,this.onProgressObservable=new p.c,this.useDefaultLoadingScreen=!0,this._scene=e}return e.prototype.addMeshTask=function(e,t,i,r){var n=new Za(e,t,i,r);return this._tasks.push(n),n},e.prototype.addTextFileTask=function(e,t){var i=new Ja(e,t);return this._tasks.push(i),i},e.prototype.addBinaryFileTask=function(e,t){var i=new $a(e,t);return this._tasks.push(i),i},e.prototype.addImageTask=function(e,t){var i=new ec(e,t);return this._tasks.push(i),i},e.prototype.addTextureTask=function(e,t,i,r,n){void 0===n&&(n=_e.a.TRILINEAR_SAMPLINGMODE);var o=new tc(e,t,i,r,n);return this._tasks.push(o),o},e.prototype.addCubeTextureTask=function(e,t,i,r,n){var o=new ic(e,t,i,r,n);return this._tasks.push(o),o},e.prototype.addHDRCubeTextureTask=function(e,t,i,r,n,o,s){void 0===r&&(r=!1),void 0===n&&(n=!0),void 0===o&&(o=!1),void 0===s&&(s=!1);var a=new rc(e,t,i,r,n,o,s);return this._tasks.push(a),a},e.prototype.removeTask=function(e){var t=this._tasks.indexOf(e);t>-1&&this._tasks.splice(t,1)},e.prototype._decreaseWaitingTasksCount=function(e){this._waitingTasksCount--;try{this.onProgress&&this.onProgress(this._waitingTasksCount,this._totalTasksCount,e),this.onProgressObservable.notifyObservers(new qa(this._waitingTasksCount,this._totalTasksCount,e))}catch(e){f.a.Error("Error running progress callbacks."),console.log(e)}if(0===this._waitingTasksCount){try{this.onFinish&&this.onFinish(this._tasks);for(var t=this._tasks.slice(),i=0,r=t;i<r.length;i++){if((e=r[i]).taskState===Wa.DONE){var n=this._tasks.indexOf(e);n>-1&&this._tasks.splice(n,1)}}this.onTasksDoneObservable.notifyObservers(this._tasks)}catch(e){f.a.Error("Error running tasks-done callbacks."),console.log(e)}this._isLoading=!1,this._scene.getEngine().hideLoadingUI()}},e.prototype._runTask=function(e){var t=this,i=function(i,r){e._setErrorObject(i,r),t.onTaskError&&t.onTaskError(e),t.onTaskErrorObservable.notifyObservers(e),t._decreaseWaitingTasksCount(e)};e.run(this._scene,function(){try{t.onTaskSuccess&&t.onTaskSuccess(e),t.onTaskSuccessObservable.notifyObservers(e),t._decreaseWaitingTasksCount(e)}catch(e){i("Error executing task success callbacks",e)}},i)},e.prototype.reset=function(){return this._isLoading=!1,this._tasks=new Array,this},e.prototype.load=function(){if(this._isLoading)return this;if(this._isLoading=!0,this._waitingTasksCount=this._tasks.length,this._totalTasksCount=this._tasks.length,0===this._waitingTasksCount)return this._isLoading=!1,this.onFinish&&this.onFinish(this._tasks),this.onTasksDoneObservable.notifyObservers(this._tasks),this;this.useDefaultLoadingScreen&&this._scene.getEngine().displayLoadingUI();for(var e=0;e<this._tasks.length;e++){var t=this._tasks[e];t.taskState===Wa.INIT&&this._runTask(t)}return this},e}(),oc=function(){function e(){var e=this;this.promise=new Promise(function(t,i){e._resolve=t,e._reject=i})}return Object.defineProperty(e.prototype,"resolve",{get:function(){return this._resolve},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"reject",{get:function(){return this._reject},enumerable:!0,configurable:!0}),e}(),sc=function(){function e(e,t,i,r,n,o,s,a,c){this.onProcessFileCallback=function(){return!0},this._engine=e,this._currentScene=t,this._sceneLoadedCallback=i,this._progressCallback=r,this._additionalRenderLoopLogicCallback=n,this._textureLoadingCallback=o,this._startingProcessingFilesCallback=s,this._onReloadCallback=a,this._errorCallback=c}return Object.defineProperty(e,"FilesToLoad",{get:function(){return vi.a.FilesToLoad},enumerable:!0,configurable:!0}),e.prototype.monitorElementForDragNDrop=function(e){var t=this;e&&(this._elementToMonitor=e,this._dragEnterHandler=function(e){t.drag(e)},this._dragOverHandler=function(e){t.drag(e)},this._dropHandler=function(e){t.drop(e)},this._elementToMonitor.addEventListener("dragenter",this._dragEnterHandler,!1),this._elementToMonitor.addEventListener("dragover",this._dragOverHandler,!1),this._elementToMonitor.addEventListener("drop",this._dropHandler,!1))},e.prototype.dispose=function(){this._elementToMonitor&&(this._elementToMonitor.removeEventListener("dragenter",this._dragEnterHandler),this._elementToMonitor.removeEventListener("dragover",this._dragOverHandler),this._elementToMonitor.removeEventListener("drop",this._dropHandler))},e.prototype.renderFunction=function(){if(this._additionalRenderLoopLogicCallback&&this._additionalRenderLoopLogicCallback(),this._currentScene){if(this._textureLoadingCallback){var e=this._currentScene.getWaitingItemsCount();e>0&&this._textureLoadingCallback(e)}this._currentScene.render()}},e.prototype.drag=function(e){e.stopPropagation(),e.preventDefault()},e.prototype.drop=function(e){e.stopPropagation(),e.preventDefault(),this.loadFiles(e)},e.prototype._traverseFolder=function(e,t,i,r){var n=this,o=e.createReader(),s=e.fullPath.replace(/^\//,"").replace(/(.+?)\/?$/,"$1/");o.readEntries(function(e){i.count+=e.length;for(var o=0,a=e;o<a.length;o++){var c=a[o];c.isFile?c.file(function(e){e.correctName=s+e.name,t.push(e),0==--i.count&&r()}):c.isDirectory&&n._traverseFolder(c,t,i,r)}--i.count&&r()})},e.prototype._processFiles=function(t){for(var i=0;i<t.length;i++){var r=t[i].correctName.toLowerCase(),n=r.split(".").pop();this.onProcessFileCallback(t[i],r,n)&&("babylon"!==n&&"stl"!==n&&"obj"!==n&&"gltf"!==n&&"glb"!==n||-1!==r.indexOf(".binary.babylon")||-1!==r.indexOf(".incremental.babylon")||(this._sceneFileToLoad=t[i]),e.FilesToLoad[r]=t[i])}},e.prototype.loadFiles=function(e){var t=this;if(e&&e.dataTransfer&&e.dataTransfer.files&&(this._filesToLoad=e.dataTransfer.files),e&&e.target&&e.target.files&&(this._filesToLoad=e.target.files),this._filesToLoad&&0!==this._filesToLoad.length&&(this._startingProcessingFilesCallback&&this._startingProcessingFilesCallback(this._filesToLoad),this._filesToLoad&&this._filesToLoad.length>0)){for(var i=new Array,r=[],n=e.dataTransfer?e.dataTransfer.items:null,o=0;o<this._filesToLoad.length;o++){var s=this._filesToLoad[o],a=s.name.toLowerCase(),c=void 0;if(s.correctName=a,n){var l=n[o];l.getAsEntry?c=l.getAsEntry():l.webkitGetAsEntry&&(c=l.webkitGetAsEntry())}c&&c.isDirectory?r.push(c):i.push(s)}if(0===r.length)this._processFiles(i),this._processReload();else for(var u={count:r.length},h=0,d=r;h<d.length;h++){var f=d[h];this._traverseFolder(f,i,u,function(){t._processFiles(i),0===u.count&&t._processReload()})}}},e.prototype._processReload=function(){this._onReloadCallback?this._onReloadCallback(this._sceneFileToLoad):this.reload()},e.prototype.reload=function(){var e=this;this._sceneFileToLoad?(this._currentScene&&(f.a.errorsCount>0&&f.a.ClearLogCache(),this._engine.stopRenderLoop()),Ti.LoadAsync("file:",this._sceneFileToLoad,this._engine,function(t){e._progressCallback&&e._progressCallback(t)}).then(function(t){e._currentScene&&e._currentScene.dispose(),e._currentScene=t,e._sceneLoadedCallback&&e._sceneLoadedCallback(e._sceneFileToLoad,e._currentScene),e._currentScene.executeWhenReady(function(){e._engine.runRenderLoop(function(){e.renderFunction()})})}).catch(function(t){e._errorCallback&&e._errorCallback(e._sceneFileToLoad,e._currentScene,t.message)})):f.a.Error("Please provide a valid .babylon file.")},e}(),ac=i(109),cc=i(110),lc=function(){function e(e){void 0===e&&(e=0),this.priority=e}return e.prototype.getDescription=function(){return""},e.prototype.apply=function(e,t){return!0},e}(),uc=function(e){function t(t,i,r){void 0===t&&(t=0),void 0===i&&(i=1024),void 0===r&&(r=.5);var n=e.call(this,t)||this;return n.priority=t,n.maximumSize=i,n.step=r,n}return l.d(t,e),t.prototype.getDescription=function(){return"Reducing render target texture size to "+this.maximumSize},t.prototype.apply=function(e,t){for(var i=!0,r=0;r<e.textures.length;r++){var n=e.textures[r];if(n.canRescale&&!n.getContext){var o=n.getSize();Math.max(o.width,o.height)>this.maximumSize&&(n.scale(this.step),i=!1)}}return i},t}(lc),hc=function(e){function t(t,i,r){void 0===t&&(t=0),void 0===i&&(i=2),void 0===r&&(r=.25);var n=e.call(this,t)||this;return n.priority=t,n.maximumScale=i,n.step=r,n._currentScale=-1,n._directionOffset=1,n}return l.d(t,e),t.prototype.getDescription=function(){return"Setting hardware scaling level to "+this._currentScale},t.prototype.apply=function(e,t){return-1===this._currentScale&&(this._currentScale=e.getEngine().getHardwareScalingLevel(),this._currentScale>this.maximumScale&&(this._directionOffset=-1)),this._currentScale+=this._directionOffset*this.step,e.getEngine().setHardwareScalingLevel(this._currentScale),1===this._directionOffset?this._currentScale>=this.maximumScale:this._currentScale<=this.maximumScale},t}(lc),dc=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return l.d(t,e),t.prototype.getDescription=function(){return"Turning shadows on/off"},t.prototype.apply=function(e,t){return e.shadowsEnabled=t.isInImprovementMode,!0},t}(lc),fc=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return l.d(t,e),t.prototype.getDescription=function(){return"Turning post-processes on/off"},t.prototype.apply=function(e,t){return e.postProcessesEnabled=t.isInImprovementMode,!0},t}(lc),pc=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return l.d(t,e),t.prototype.getDescription=function(){return"Turning lens flares on/off"},t.prototype.apply=function(e,t){return e.lensFlaresEnabled=t.isInImprovementMode,!0},t}(lc),_c=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return l.d(t,e),t.prototype.getDescription=function(){return this.onGetDescription?this.onGetDescription():"Running user defined callback"},t.prototype.apply=function(e,t){return!this.onApply||this.onApply(e,t)},t}(lc),mc=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return l.d(t,e),t.prototype.getDescription=function(){return"Turning particles on/off"},t.prototype.apply=function(e,t){return e.particlesEnabled=t.isInImprovementMode,!0},t}(lc),gc=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return l.d(t,e),t.prototype.getDescription=function(){return"Turning render targets off"},t.prototype.apply=function(e,t){return e.renderTargetsEnabled=t.isInImprovementMode,!0},t}(lc),vc=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t._canBeMerged=function(e){if(!(e instanceof B.a))return!1;var t=e;return!t.isDisposed()&&(!(!t.isVisible||!t.isEnabled())&&(!(t.instances.length>0)&&(!t.skeleton&&!t.hasLODLevels)))},t}return l.d(t,e),Object.defineProperty(t,"UpdateSelectionTree",{get:function(){return t._UpdateSelectionTree},set:function(e){t._UpdateSelectionTree=e},enumerable:!0,configurable:!0}),t.prototype.getDescription=function(){return"Merging similar meshes together"},t.prototype.apply=function(e,i,r){for(var n=e.meshes.slice(0),o=n.length,s=0;s<o;s++){var a=new Array,c=n[s];if(this._canBeMerged(c)){a.push(c);for(var l=s+1;l<o;l++){var u=n[l];this._canBeMerged(u)&&(u.material===c.material&&u.checkCollisions===c.checkCollisions&&(a.push(u),o--,n.splice(l,1),l--))}a.length<2||B.a.MergeMeshes(a,void 0,!0)}}var h=e;return h.createOrUpdateSelectionOctree&&(null!=r?r&&h.createOrUpdateSelectionOctree():t.UpdateSelectionTree&&h.createOrUpdateSelectionOctree()),!0},t._UpdateSelectionTree=!1,t}(lc),yc=function(){function e(e,t){void 0===e&&(e=60),void 0===t&&(t=2e3),this.targetFrameRate=e,this.trackerDuration=t,this.optimizations=new Array}return e.prototype.addOptimization=function(e){return this.optimizations.push(e),this},e.prototype.addCustomOptimization=function(e,t,i){void 0===i&&(i=0);var r=new _c(i);return r.onApply=e,r.onGetDescription=t,this.optimizations.push(r),this},e.LowDegradationAllowed=function(t){var i=new e(t),r=0;return i.addOptimization(new vc(r)),i.addOptimization(new dc(r)),i.addOptimization(new pc(r)),r++,i.addOptimization(new fc(r)),i.addOptimization(new mc(r)),r++,i.addOptimization(new uc(r,1024)),i},e.ModerateDegradationAllowed=function(t){var i=new e(t),r=0;return i.addOptimization(new vc(r)),i.addOptimization(new dc(r)),i.addOptimization(new pc(r)),r++,i.addOptimization(new 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t=this._scene,i=this._options;if(this._currentFrameRate=Math.round(t.getEngine().getFps()),this._improvementMode&&this._currentFrameRate<=this._targetFrameRate||!this._improvementMode&&this._currentFrameRate>=this._targetFrameRate)return this._isRunning=!1,void this.onSuccessObservable.notifyObservers(this);for(var r=!0,n=!0,o=0;o<i.optimizations.length;o++){var s=i.optimizations[o];s.priority===this._currentPriorityLevel&&(n=!1,r=r&&s.apply(t,this),this.onNewOptimizationAppliedObservable.notifyObservers(s))}if(n)return this._isRunning=!1,void 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_.n)t.planes.push(e.serialize());else if(e instanceof an.k)t.torusKnots.push(e.serialize());else{if(e instanceof an.l)throw new Error("Unknown primitive type");t.vertexData.push(e.serializeVerticeData())}Tc[e.id]=!0}},xc=function(e,t){var i={},r=e._geometry;return r&&(e.getScene().getGeometryByID(r.id)||Ec(r,t.geometries)),e.serialize&&e.serialize(i),i},Ac=function(){function e(){}return e.ClearCache=function(){Tc=[]},e.Serialize=function(t){var i,r,n,o={};if(e.ClearCache(),o.useDelayedTextureLoading=t.useDelayedTextureLoading,o.autoClear=t.autoClear,o.clearColor=t.clearColor.asArray(),o.ambientColor=t.ambientColor.asArray(),o.gravity=t.gravity.asArray(),o.collisionsEnabled=t.collisionsEnabled,t.fogMode&&0!==t.fogMode&&(o.fogMode=t.fogMode,o.fogColor=t.fogColor.asArray(),o.fogStart=t.fogStart,o.fogEnd=t.fogEnd,o.fogDensity=t.fogDensity),t.isPhysicsEnabled()){var 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0===n&&(n="image/png"),i.precision)o=Math.round(e.getRenderWidth()*i.precision),s=Math.round(o/e.getAspectRatio(t));else if(i.width&&i.height)o=i.width,s=i.height;else if(i.width&&!i.height)o=i.width,s=Math.round(o/e.getAspectRatio(t));else if(i.height&&!i.width)s=i.height,o=Math.round(s*e.getAspectRatio(t));else{if(isNaN(i))return void f.a.Error("Invalid 'size' parameter !");s=i,o=i}Ka||(Ka=document.createElement("canvas")),Ka.width=o,Ka.height=s;var a=Ka.getContext("2d"),c=e.getRenderWidth()/e.getRenderHeight(),l=o,u=l/c;u>s&&(l=(u=s)*c);var h=Math.max(0,o-l)/2,d=Math.max(0,s-u)/2,p=e.getRenderingCanvas();a&&p&&a.drawImage(p,h,d,l,u),j.h.EncodeScreenshotCanvasData(r,n)},e.CreateScreenshotUsingRenderTarget=function(e,t,i,r,n,o,s,a){var c,l;if(void 0===n&&(n="image/png"),void 0===o&&(o=1),void 0===s&&(s=!1),i.precision)c=Math.round(e.getRenderWidth()*i.precision),l=Math.round(c/e.getAspectRatio(t)),i={width:c,height:l};else if(i.width&&i.height)c=i.width,l=i.height;else 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0===s&&(s=2),this._scaleLinesFactor=4,this._instanced=!1,this.scaleLines=1,this.scaleLines=i,!a){var u=new n.a("",t);u.disableLighting=!0,u.emissiveColor=r.e.Red().scale(.5),a=o.a._CreateArrow(t,u)}if(!c){var h=new n.a("",t);h.disableLighting=!0,h.emissiveColor=r.e.Green().scale(.5),c=o.a._CreateArrow(t,h)}if(!l){var d=new n.a("",t);d.disableLighting=!0,d.emissiveColor=r.e.Blue().scale(.5),l=o.a._CreateArrow(t,d)}this._xAxis=a,this._xAxis.scaling.setAll(this.scaleLines*this._scaleLinesFactor),this._yAxis=c,this._yAxis.scaling.setAll(this.scaleLines*this._scaleLinesFactor),this._zAxis=l,this._zAxis.scaling.setAll(this.scaleLines*this._scaleLinesFactor),null!=s&&(e._SetRenderingGroupId(this._xAxis,s),e._SetRenderingGroupId(this._yAxis,s),e._SetRenderingGroupId(this._zAxis,s)),this.scene=t,this.update(new r.x,r.x.Right(),r.x.Up(),r.x.Forward())}return Object.defineProperty(e.prototype,"xAxis",{get:function(){return this._xAxis},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"yAxis",{get:function(){return this._yAxis},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"zAxis",{get:function(){return this._zAxis},enumerable:!0,configurable:!0}),e.prototype.update=function(e,t,i,r){this._xAxis.position.copyFrom(e),this._xAxis.setDirection(t),this._xAxis.scaling.setAll(this.scaleLines*this._scaleLinesFactor),this._yAxis.position.copyFrom(e),this._yAxis.setDirection(i),this._yAxis.scaling.setAll(this.scaleLines*this._scaleLinesFactor),this._zAxis.position.copyFrom(e),this._zAxis.setDirection(r),this._zAxis.scaling.setAll(this.scaleLines*this._scaleLinesFactor)},e.prototype.createInstance=function(){var t=o.a._CreateArrowInstance(this.scene,this._xAxis),i=o.a._CreateArrowInstance(this.scene,this._yAxis),r=o.a._CreateArrowInstance(this.scene,this._zAxis),n=new e(this.scene,this.scaleLines,null,t,i,r);return n._instanced=!0,n},e.prototype.dispose=function(){this._xAxis&&(this._xAxis.dispose(!1,!this._instanced),delete this._xAxis),this._yAxis&&(this._yAxis.dispose(!1,!this._instanced),delete this._yAxis),this._zAxis&&(this._zAxis.dispose(!1,!this._instanced),delete this._zAxis),delete this.scene},e._SetRenderingGroupId=function(e,t){e.getChildMeshes().forEach(function(e){e.renderingGroupId=t})},e}(),a=i(1),c=function(e){function t(t,i,n,o){void 0===o&&(o=1);var s=e.call(this,t,o)||this;return s.pos=r.x.Zero(),s.xaxis=r.x.Zero(),s.yaxis=r.x.Zero(),s.zaxis=r.x.Zero(),s.mesh=n,s.bone=i,s}return a.d(t,e),t.prototype.update=function(){if(this.mesh&&this.bone){var t=this.bone;t.getAbsolutePositionToRef(this.mesh,this.pos),t.getDirectionToRef(r.c.X,this.mesh,this.xaxis),t.getDirectionToRef(r.c.Y,this.mesh,this.yaxis),t.getDirectionToRef(r.c.Z,this.mesh,this.zaxis),e.prototype.update.call(this,this.pos,this.xaxis,this.yaxis,this.zaxis)}},t.prototype.dispose=function(){this.mesh&&(this.mesh=null,this.bone=null,e.prototype.dispose.call(this))},t}(s),l=i(9),u=i(7),h=i(21);Object.defineProperty(h.a.prototype,"debugLayer",{get:function(){return this._debugLayer||(this._debugLayer=new d(this)),this._debugLayer},enumerable:!0,configurable:!0});var d=function(){function e(e){var t=this;this.BJSINSPECTOR=this._getGlobalInspector(),this.onPropertyChangedObservable=new u.c,this._scene=e,this._scene.onDisposeObservable.add(function(){t._scene._debugLayer&&t._scene._debugLayer.hide()})}return e.prototype._createInspector=function(e){if(!this.isVisible()){var t=a.a({overlay:!1,showExplorer:!0,showInspector:!0,embedMode:!1,handleResize:!0,enablePopup:!0},e);this.BJSINSPECTOR=this.BJSINSPECTOR||this._getGlobalInspector(),this.BJSINSPECTOR.Inspector.Show(this._scene,t)}},e.prototype._getGlobalInspector=function(){return"undefined"!=typeof INSPECTOR?INSPECTOR:"undefined"!=typeof BABYLON&&void 0!==BABYLON.Inspector?BABYLON:void 0},e.prototype.isVisible=function(){return this.BJSINSPECTOR&&this.BJSINSPECTOR.Inspector.IsVisible},e.prototype.hide=function(){this.BJSINSPECTOR&&this.BJSINSPECTOR.Inspector.Hide()},e.prototype.show=function(t){void 0===this.BJSINSPECTOR?l.h.LoadScript(e.InspectorURL,this._createInspector.bind(this,t)):this._createInspector(t)},e.InspectorURL="https://preview.babylonjs.com/inspector/babylon.inspector.bundle.js",e}(),f=i(29),p=i(20),_=i(33),m=i(44),g=function(){function e(e){this._impostors=[],this._meshes=[],this._numMeshes=0,this._scene=e||p.a.LastCreatedScene;var t=this._scene.getPhysicsEngine();t&&(this._physicsEnginePlugin=t.getPhysicsPlugin()),this._utilityLayer=new m.a(this._scene,!1),this._utilityLayer.pickUtilitySceneFirst=!1,this._utilityLayer.utilityLayerScene.autoClearDepthAndStencil=!0}return e.prototype._updateDebugMeshes=function(){for(var e=this._physicsEnginePlugin,t=0;t<this._numMeshes;t++){var i=this._impostors[t];if(i)if(i.isDisposed)this.hideImpostor(this._impostors[t--]);else{var r=this._meshes[t];r&&e&&e.syncMeshWithImpostor(r,i)}}},e.prototype.showImpostor=function(e){if(!this._scene)return null;for(var t=0;t<this._numMeshes;t++)if(this._impostors[t]==e)return null;var i=this._getDebugMesh(e);return i&&(this._impostors[this._numMeshes]=e,this._meshes[this._numMeshes]=i,0===this._numMeshes&&(this._renderFunction=this._updateDebugMeshes.bind(this),this._scene.registerBeforeRender(this._renderFunction)),this._numMeshes++),i},e.prototype.hideImpostor=function(e){if(e&&this._scene&&this._utilityLayer){for(var t=!1,i=this._utilityLayer.utilityLayerScene,r=0;r<this._numMeshes;r++)if(this._impostors[r]==e){var n=this._meshes[r];if(!n)continue;i.removeMesh(n),n.dispose(),this._numMeshes--,this._numMeshes>0?(this._meshes[r]=this._meshes[this._numMeshes],this._impostors[r]=this._impostors[this._numMeshes],this._meshes[this._numMeshes]=null,this._impostors[this._numMeshes]=null):(this._meshes[0]=null,this._impostors[0]=null),t=!0;break}t&&0===this._numMeshes&&this._scene.unregisterBeforeRender(this._renderFunction)}},e.prototype._getDebugMaterial=function(e){return this._debugMaterial||(this._debugMaterial=new n.a("",e),this._debugMaterial.wireframe=!0,this._debugMaterial.emissiveColor=r.e.White(),this._debugMaterial.disableLighting=!0),this._debugMaterial},e.prototype._getDebugBoxMesh=function(e){return this._debugBoxMesh||(this._debugBoxMesh=f.a.CreateBox("physicsBodyBoxViewMesh",{size:1},e),this._debugBoxMesh.rotationQuaternion=r.q.Identity(),this._debugBoxMesh.material=this._getDebugMaterial(e)),this._debugBoxMesh.createInstance("physicsBodyBoxViewInstance")},e.prototype._getDebugSphereMesh=function(e){return this._debugSphereMesh||(this._debugSphereMesh=f.a.CreateSphere("physicsBodySphereViewMesh",{diameter:1},e),this._debugSphereMesh.rotationQuaternion=r.q.Identity(),this._debugSphereMesh.material=this._getDebugMaterial(e)),this._debugSphereMesh.createInstance("physicsBodyBoxViewInstance")},e.prototype._getDebugMesh=function(e){if(!this._utilityLayer)return null;var t=null,i=this._utilityLayer.utilityLayerScene;if(e.type==_.a.BoxImpostor)t=this._getDebugBoxMesh(i),e.getBoxSizeToRef(t.scaling);else if(e.type==_.a.SphereImpostor){t=this._getDebugSphereMesh(i);var r=e.getRadius();t.scaling.x=2*r,t.scaling.y=2*r,t.scaling.z=2*r}return t},e.prototype.dispose=function(){for(var e=0;e<this._numMeshes;e++)this.hideImpostor(this._impostors[e]);this._debugBoxMesh&&this._debugBoxMesh.dispose(),this._debugSphereMesh&&this._debugSphereMesh.dispose(),this._debugMaterial&&this._debugMaterial.dispose(),this._impostors.length=0,this._scene=null,this._physicsEnginePlugin=null,this._utilityLayer&&(this._utilityLayer.dispose(),this._utilityLayer=null)},e}(),v=i(10),y=function(){function e(e){this.ray=e}return e.CreateAndShow=function(t,i,r){var n=new e(t);return n.show(i,r),n},e.prototype.show=function(e,t){if(!this._renderFunction&&this.ray){var i=this.ray;this._renderFunction=this._render.bind(this),this._scene=e,this._renderPoints=[i.origin,i.origin.add(i.direction.scale(i.length))],this._renderLine=v.a.CreateLines("ray",this._renderPoints,e,!0),this._renderFunction&&this._scene.registerBeforeRender(this._renderFunction)}t&&this._renderLine&&this._renderLine.color.copyFrom(t)},e.prototype.hide=function(){this._renderFunction&&this._scene&&(this._scene.unregisterBeforeRender(this._renderFunction),this._scene=null,this._renderFunction=null,this._renderLine&&(this._renderLine.dispose(),this._renderLine=null),this._renderPoints=[])},e.prototype._render=function(){var e=this.ray;if(e){var t=this._renderPoints[1],i=Math.min(e.length,1e6);t.copyFrom(e.direction),t.scaleInPlace(i),t.addInPlace(e.origin),v.a.CreateLines("ray",this._renderPoints,this._scene,!0,this._renderLine)}},e.prototype.attachToMesh=function(e,t,i,n){this._attachedToMesh=e;var o=this.ray;o&&(o.direction||(o.direction=r.x.Zero()),o.origin||(o.origin=r.x.Zero()),n&&(o.length=n),i||(i=r.x.Zero()),t||(t=new r.x(0,0,-1)),this._meshSpaceDirection?(this._meshSpaceDirection.copyFrom(t),this._meshSpaceOrigin.copyFrom(i)):(this._meshSpaceDirection=t.clone(),this._meshSpaceOrigin=i.clone()),this._updateToMeshFunction||(this._updateToMeshFunction=this._updateToMesh.bind(this),this._attachedToMesh.getScene().registerBeforeRender(this._updateToMeshFunction)),this._updateToMesh())},e.prototype.detachFromMesh=function(){this._attachedToMesh&&(this._updateToMeshFunction&&this._attachedToMesh.getScene().unregisterBeforeRender(this._updateToMeshFunction),this._attachedToMesh=null,this._updateToMeshFunction=null)},e.prototype._updateToMesh=function(){var e=this.ray;this._attachedToMesh&&e&&(this._attachedToMesh._isDisposed?this.detachFromMesh():(this._attachedToMesh.getDirectionToRef(this._meshSpaceDirection,e.direction),r.x.TransformCoordinatesToRef(this._meshSpaceOrigin,this._attachedToMesh.getWorldMatrix(),e.origin)))},e.prototype.dispose=function(){this.hide(),this.detachFromMesh(),this.ray=null},e}(),b=function(){function e(e,t,i,n,o){void 0===n&&(n=!0),void 0===o&&(o=1),this.skeleton=e,this.mesh=t,this.autoUpdateBonesMatrices=n,this.renderingGroupId=o,this.color=r.e.White(),this._debugLines=new Array,this._isEnabled=!1,this._scene=i,this._utilityLayer=new m.a(this._scene,!1),this._utilityLayer.pickUtilitySceneFirst=!1,this._utilityLayer.utilityLayerScene.autoClearDepthAndStencil=!0,this.update(),this._renderFunction=this.update.bind(this)}return Object.defineProperty(e.prototype,"debugMesh",{get:function(){return this._debugMesh},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isEnabled",{get:function(){return this._isEnabled},set:function(e){this._isEnabled!==e&&(this._isEnabled=e,e?this._scene.registerBeforeRender(this._renderFunction):this._scene.unregisterBeforeRender(this._renderFunction))},enumerable:!0,configurable:!0}),e.prototype._getBonePosition=function(e,t,i,n,o,s){void 0===n&&(n=0),void 0===o&&(o=0),void 0===s&&(s=0);var a=r.t.Matrix[0],c=t.getParent();if(a.copyFrom(t.getLocalMatrix()),0!==n||0!==o||0!==s){var l=r.t.Matrix[1];r.j.IdentityToRef(l),l.setTranslationFromFloats(n,o,s),l.multiplyToRef(a,a)}c&&a.multiplyToRef(c.getAbsoluteTransform(),a),a.multiplyToRef(i,a),e.x=a.m[12],e.y=a.m[13],e.z=a.m[14]},e.prototype._getLinesForBonesWithLength=function(e,t){for(var i=e.length,n=this.mesh.position,o=0;o<i;o++){var s=e[o],a=this._debugLines[o];a||(a=[r.x.Zero(),r.x.Zero()],this._debugLines[o]=a),this._getBonePosition(a[0],s,t),this._getBonePosition(a[1],s,t,0,s.length,0),a[0].subtractInPlace(n),a[1].subtractInPlace(n)}},e.prototype._getLinesForBonesNoLength=function(e,t){for(var i=e.length,n=0,o=this.mesh.position,s=i-1;s>=0;s--){var a=e[s],c=a.getParent();if(c){var l=this._debugLines[n];l||(l=[r.x.Zero(),r.x.Zero()],this._debugLines[n]=l),a.getAbsolutePositionToRef(this.mesh,l[0]),c.getAbsolutePositionToRef(this.mesh,l[1]),l[0].subtractInPlace(o),l[1].subtractInPlace(o),n++}}},e.prototype.update=function(){if(this._utilityLayer){this.autoUpdateBonesMatrices&&this.skeleton.computeAbsoluteTransforms(),void 0===this.skeleton.bones[0].length?this._getLinesForBonesNoLength(this.skeleton.bones,this.mesh.getWorldMatrix()):this._getLinesForBonesWithLength(this.skeleton.bones,this.mesh.getWorldMatrix());var e=this._utilityLayer.utilityLayerScene;this._debugMesh?f.a.CreateLineSystem("",{lines:this._debugLines,updatable:!0,instance:this._debugMesh},e):(this._debugMesh=f.a.CreateLineSystem("",{lines:this._debugLines,updatable:!0,instance:null},e),this._debugMesh.renderingGroupId=this.renderingGroupId),this._debugMesh.position.copyFrom(this.mesh.position),this._debugMesh.color=this.color}},e.prototype.dispose=function(){this.isEnabled=!1,this._debugMesh&&(this.isEnabled=!1,this._debugMesh.dispose(),this._debugMesh=null),this._utilityLayer&&(this._utilityLayer.dispose(),this._utilityLayer=null)},e}();i.d(t,"AxesViewer",function(){return s}),i.d(t,"BoneAxesViewer",function(){return c}),i.d(t,"DebugLayer",function(){return d}),i.d(t,"PhysicsViewer",function(){return g}),i.d(t,"RayHelper",function(){return y}),i.d(t,"SkeletonViewer",function(){return b})},function(e,t,i){"use strict";var r=i(1),n=i(0),o=i(6),s=i(17),a="\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform vec2 LensCenter;\nuniform vec2 Scale;\nuniform vec2 ScaleIn;\nuniform vec4 HmdWarpParam;\nvec2 HmdWarp(vec2 in01) {\nvec2 theta=(in01-LensCenter)*ScaleIn;\nfloat rSq=theta.x*theta.x+theta.y*theta.y;\nvec2 rvector=theta*(HmdWarpParam.x+HmdWarpParam.y*rSq+HmdWarpParam.z*rSq*rSq+HmdWarpParam.w*rSq*rSq*rSq);\nreturn LensCenter+Scale*rvector;\n}\nvoid main(void)\n{\nvec2 tc=HmdWarp(vUV);\nif (tc.x <0.0 || tc.x>1.0 || tc.y<0.0 || tc.y>1.0)\ngl_FragColor=vec4(0.0,0.0,0.0,0.0);\nelse{\ngl_FragColor=texture2D(textureSampler,tc);\n}\n}";i(5).a.ShadersStore.vrDistortionCorrectionPixelShader=a;i.d(t,"a",function(){return c});var c=function(e){function t(t,i,r,s){var a=e.call(this,t,"vrDistortionCorrection",["LensCenter","Scale","ScaleIn","HmdWarpParam"],null,s.postProcessScaleFactor,i,o.a.BILINEAR_SAMPLINGMODE)||this;return a._isRightEye=r,a._distortionFactors=s.distortionK,a._postProcessScaleFactor=s.postProcessScaleFactor,a._lensCenterOffset=s.lensCenterOffset,a.adaptScaleToCurrentViewport=!0,a.onSizeChangedObservable.add(function(){a._scaleIn=new n.w(2,2/a.aspectRatio),a._scaleFactor=new n.w(1/a._postProcessScaleFactor*.5,1/a._postProcessScaleFactor*.5*a.aspectRatio),a._lensCenter=new n.w(a._isRightEye?.5-.5*a._lensCenterOffset:.5+.5*a._lensCenterOffset,.5)}),a.onApplyObservable.add(function(e){e.setFloat2("LensCenter",a._lensCenter.x,a._lensCenter.y),e.setFloat2("Scale",a._scaleFactor.x,a._scaleFactor.y),e.setFloat2("ScaleIn",a._scaleIn.x,a._scaleIn.y),e.setFloat4("HmdWarpParam",a._distortionFactors[0],a._distortionFactors[1],a._distortionFactors[2],a._distortionFactors[3])}),a}return r.d(t,e),t}(s.a)},function(e,t,i){"use strict";var r="clipPlaneFragmentDeclaration",n="#ifdef CLIPPLANE\nvarying float fClipDistance;\n#endif\n#ifdef CLIPPLANE2\nvarying float fClipDistance2;\n#endif\n#ifdef CLIPPLANE3\nvarying float fClipDistance3;\n#endif\n#ifdef CLIPPLANE4\nvarying float fClipDistance4;\n#endif";i(5).a.IncludesShadersStore[r]=n},function(e,t,i){"use strict";var r="fogFragmentDeclaration",n="#ifdef FOG\n#define FOGMODE_NONE 0.\n#define FOGMODE_EXP 1.\n#define FOGMODE_EXP2 2.\n#define FOGMODE_LINEAR 3.\n#define E 2.71828\nuniform vec4 vFogInfos;\nuniform vec3 vFogColor;\nvarying vec3 vFogDistance;\nfloat CalcFogFactor()\n{\nfloat fogCoeff=1.0;\nfloat fogStart=vFogInfos.y;\nfloat fogEnd=vFogInfos.z;\nfloat fogDensity=vFogInfos.w;\nfloat fogDistance=length(vFogDistance);\nif (FOGMODE_LINEAR == vFogInfos.x)\n{\nfogCoeff=(fogEnd-fogDistance)/(fogEnd-fogStart);\n}\nelse if (FOGMODE_EXP == vFogInfos.x)\n{\nfogCoeff=1.0/pow(E,fogDistance*fogDensity);\n}\nelse if (FOGMODE_EXP2 == vFogInfos.x)\n{\nfogCoeff=1.0/pow(E,fogDistance*fogDistance*fogDensity*fogDensity);\n}\nreturn clamp(fogCoeff,0.0,1.0);\n}\n#endif";i(5).a.IncludesShadersStore[r]=n},function(e,t,i){"use strict";var r="#ifdef FOG\nfloat fog=CalcFogFactor();\ncolor.rgb=fog*color.rgb+(1.0-fog)*vFogColor;\n#endif";i(5).a.IncludesShadersStore.fogFragment=r},function(e,t,i){"use strict";var r="clipPlaneVertexDeclaration",n="#ifdef CLIPPLANE\nuniform vec4 vClipPlane;\nvarying float fClipDistance;\n#endif\n#ifdef CLIPPLANE2\nuniform vec4 vClipPlane2;\nvarying float fClipDistance2;\n#endif\n#ifdef CLIPPLANE3\nuniform vec4 vClipPlane3;\nvarying float fClipDistance3;\n#endif\n#ifdef CLIPPLANE4\nuniform vec4 vClipPlane4;\nvarying float fClipDistance4;\n#endif";i(5).a.IncludesShadersStore[r]=n},function(e,t,i){"use strict";var r="fogVertexDeclaration",n="#ifdef FOG\nvarying vec3 vFogDistance;\n#endif";i(5).a.IncludesShadersStore[r]=n},function(e,t,i){"use strict";var r="morphTargetsVertexGlobalDeclaration",n="#ifdef MORPHTARGETS\nuniform float morphTargetInfluences[NUM_MORPH_INFLUENCERS];\n#endif";i(5).a.IncludesShadersStore[r]=n},function(e,t,i){"use strict";var r="morphTargetsVertexDeclaration",n="#ifdef MORPHTARGETS\nattribute vec3 position{X};\n#ifdef MORPHTARGETS_NORMAL\nattribute vec3 normal{X};\n#endif\n#ifdef MORPHTARGETS_TANGENT\nattribute vec3 tangent{X};\n#endif\n#endif";i(5).a.IncludesShadersStore[r]=n},function(e,t,i){"use strict";var r="morphTargetsVertex",n="#ifdef MORPHTARGETS\npositionUpdated+=(position{X}-position)*morphTargetInfluences[{X}];\n#ifdef MORPHTARGETS_NORMAL\nnormalUpdated+=(normal{X}-normal)*morphTargetInfluences[{X}];\n#endif\n#ifdef MORPHTARGETS_TANGENT\ntangentUpdated.xyz+=(tangent{X}-tangent.xyz)*morphTargetInfluences[{X}];\n#endif\n#endif";i(5).a.IncludesShadersStore[r]=n},function(e,t,i){"use strict";i.d(t,"j",function(){return l}),i.d(t,"g",function(){return u}),i.d(t,"h",function(){return h}),i.d(t,"d",function(){return d}),i.d(t,"e",function(){return f}),i.d(t,"i",function(){return p}),i.d(t,"b",function(){return _}),i.d(t,"a",function(){return m}),i.d(t,"c",function(){return g}),i.d(t,"f",function(){return v});var r=i(1),n=i(8),o=i(0),s=i(30),a=i(3),c=i(26),l=function(e){function t(t,i,r,n){var o=e.call(this,t,n)||this;return o.propertyPath=r,o._target=o._effectiveTarget=i,o}return r.d(t,e),t.prototype._prepare=function(){this._effectiveTarget=this._getEffectiveTarget(this._effectiveTarget,this.propertyPath),this._property=this._getProperty(this.propertyPath)},t.prototype.execute=function(){this._effectiveTarget[this._property]=!this._effectiveTarget[this._property]},t.prototype.serialize=function(t){return e.prototype._serialize.call(this,{name:"SwitchBooleanAction",properties:[s.a._GetTargetProperty(this._target),{name:"propertyPath",value:this.propertyPath}]},t)},t}(s.a),u=function(e){function t(t,i,r,n){var o=e.call(this,t,n)||this;return o.value=r,o._target=i,o}return r.d(t,e),t.prototype.execute=function(){this._target.state=this.value},t.prototype.serialize=function(t){return e.prototype._serialize.call(this,{name:"SetStateAction",properties:[s.a._GetTargetProperty(this._target),{name:"value",value:this.value}]},t)},t}(s.a),h=function(e){function t(t,i,r,n,o){var s=e.call(this,t,o)||this;return s.propertyPath=r,s.value=n,s._target=s._effectiveTarget=i,s}return r.d(t,e),t.prototype._prepare=function(){this._effectiveTarget=this._getEffectiveTarget(this._effectiveTarget,this.propertyPath),this._property=this._getProperty(this.propertyPath)},t.prototype.execute=function(){this._effectiveTarget[this._property]=this.value,this._target.markAsDirty&&this._target.markAsDirty(this._property)},t.prototype.serialize=function(t){return e.prototype._serialize.call(this,{name:"SetValueAction",properties:[s.a._GetTargetProperty(this._target),{name:"propertyPath",value:this.propertyPath},{name:"value",value:s.a._SerializeValueAsString(this.value)}]},t)},t}(s.a),d=function(e){function t(t,i,r,n,o){var s=e.call(this,t,o)||this;return s.propertyPath=r,s.value=n,s._target=s._effectiveTarget=i,s}return r.d(t,e),t.prototype._prepare=function(){this._effectiveTarget=this._getEffectiveTarget(this._effectiveTarget,this.propertyPath),this._property=this._getProperty(this.propertyPath),"number"!=typeof this._effectiveTarget[this._property]&&n.a.Warn("Warning: IncrementValueAction can only be used with number values")},t.prototype.execute=function(){this._effectiveTarget[this._property]+=this.value,this._target.markAsDirty&&this._target.markAsDirty(this._property)},t.prototype.serialize=function(t){return e.prototype._serialize.call(this,{name:"IncrementValueAction",properties:[s.a._GetTargetProperty(this._target),{name:"propertyPath",value:this.propertyPath},{name:"value",value:s.a._SerializeValueAsString(this.value)}]},t)},t}(s.a),f=function(e){function t(t,i,r,n,o,s){var a=e.call(this,t,s)||this;return a.from=r,a.to=n,a.loop=o,a._target=i,a}return r.d(t,e),t.prototype._prepare=function(){},t.prototype.execute=function(){this._actionManager.getScene().beginAnimation(this._target,this.from,this.to,this.loop)},t.prototype.serialize=function(t){return e.prototype._serialize.call(this,{name:"PlayAnimationAction",properties:[s.a._GetTargetProperty(this._target),{name:"from",value:String(this.from)},{name:"to",value:String(this.to)},{name:"loop",value:s.a._SerializeValueAsString(this.loop)||!1}]},t)},t}(s.a),p=function(e){function t(t,i,r){var n=e.call(this,t,r)||this;return n._target=i,n}return r.d(t,e),t.prototype._prepare=function(){},t.prototype.execute=function(){this._actionManager.getScene().stopAnimation(this._target)},t.prototype.serialize=function(t){return e.prototype._serialize.call(this,{name:"StopAnimationAction",properties:[s.a._GetTargetProperty(this._target)]},t)},t}(s.a),_=function(e){function t(t,i){return void 0===t&&(t=a.a.ACTION_NothingTrigger),e.call(this,t,i)||this}return 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0===this._originalValue[o]){var h=void 0;(h=a.getRestPose&&"_matrix"===s?a.getRestPose():a[s])&&h.clone?this._originalValue[o]=h.clone():this._originalValue[o]=h}if((e&&e.animationPropertiesOverride?e.animationPropertiesOverride.enableBlending:this._animation.enableBlending)&&this._blendingFactor<=1){if(!this._originalBlendValue)(h=a[s]).clone?this._originalBlendValue=h.clone():this._originalBlendValue=h;this._originalBlendValue.m?n.a.AllowMatrixDecomposeForInterpolation?this._currentValue?r.j.DecomposeLerpToRef(this._originalBlendValue,t,this._blendingFactor,this._currentValue):this._currentValue=r.j.DecomposeLerp(this._originalBlendValue,t,this._blendingFactor):this._currentValue?r.j.LerpToRef(this._originalBlendValue,t,this._blendingFactor,this._currentValue):this._currentValue=r.j.Lerp(this._originalBlendValue,t,this._blendingFactor):this._currentValue=n.a._UniversalLerp(this._originalBlendValue,t,this._blendingFactor);var d=e&&e.animationPropertiesOverride?e.animationPropertiesOverride.blendingSpeed:this._animation.blendingSpeed;this._blendingFactor+=d}else this._currentValue=t;-1!==i?this._scene._registerTargetForLateAnimationBinding(this,this._originalValue[o]):a[s]=this._currentValue,e.markAsDirty&&e.markAsDirty(this._animation.targetProperty)},e.prototype._getCorrectLoopMode=function(){return this._target&&this._target.animationPropertiesOverride?this._target.animationPropertiesOverride.loopMode:this._animation.loopMode},e.prototype.goToFrame=function(e){var t=this._animation.getKeys();e<t[0].frame?e=t[0].frame:e>t[t.length-1].frame&&(e=t[t.length-1].frame);var i=this._interpolate(e,0,this._getCorrectLoopMode());this.setValue(i,-1)},e.prototype._prepareForSpeedRatioChange=function(e){var t=this._previousDelay*(this._animation.framePerSecond*e)/1e3;this._ratioOffset=this._previousRatio-t},e.prototype.animate=function(e,t,i,r,u,h,d){void 0===h&&(h=-1);var f=this._animation.targetPropertyPath;if(!f||f.length<1)return this._stopped=!0,!1;var p=!0,_=this._animation.getKeys();if(0!==_[0].frame){var m={frame:0,value:_[0].value};_.splice(0,0,m)}else if(1===_.length){m={frame:.001,value:_[0].value};_.push(m)}(t<_[0].frame||t>_[_.length-1].frame)&&(t=_[0].frame),(i<_[0].frame||i>_[_.length-1].frame)&&(i=_[_.length-1].frame),t===i&&(t>_[0].frame?t--:i<_[_.length-1].frame&&i++);var g,v=i-t,y=e*(this._animation.framePerSecond*u)/1e3+this._ratioOffset,b=0;if(this._previousDelay=e,this._previousRatio=y,(i>t&&y>=v||t>i&&y<=v)&&!r)p=!1,b=this._animation._getKeyValue(_[_.length-1].value);else if(this._getCorrectLoopMode()!==n.a.ANIMATIONLOOPMODE_CYCLE){var T=i.toString()+t.toString();if(!this._offsetsCache[T]){var E=this._interpolate(t,0,n.a.ANIMATIONLOOPMODE_CYCLE),x=this._interpolate(i,0,n.a.ANIMATIONLOOPMODE_CYCLE);switch(this._animation.dataType){case n.a.ANIMATIONTYPE_FLOAT:this._offsetsCache[T]=x-E;break;case 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n=0,o=this._children;n<o.length;n++){o[n]._resolve(e)}this._children.length=0,delete this._onFulfilled,delete this._onRejected}catch(e){this._reject(e,!0)}},e.prototype._reject=function(e,t){if(void 0===t&&(t=!1),this._state=r.Rejected,this._reason=e,this._onRejected&&!t)try{this._onRejected(e),this._rejectWasConsumed=!0}catch(t){e=t}for(var i=0,n=this._children;i<n.length;i++){var o=n[i];this._rejectWasConsumed?o._resolve(null):o._reject(e)}this._children.length=0,delete this._onFulfilled,delete this._onRejected},e.resolve=function(t){var i=new e;return i._resolve(t),i},e._RegisterForFulfillment=function(e,t,i){e.then(function(e){return t.results[i]=e,t.count++,t.count===t.target&&t.rootPromise._resolve(t.results),null},function(e){t.rootPromise._state!==r.Rejected&&t.rootPromise._reject(e)})},e.all=function(t){var i=new e,r=new o;if(r.target=t.length,r.rootPromise=i,t.length)for(var n=0;n<t.length;n++)e._RegisterForFulfillment(t[n],r,n);else i._resolve([]);return i},e.race=function(t){var i=new e;if(t.length)for(var r=0,n=t;r<n.length;r++){n[r].then(function(e){return i&&(i._resolve(e),i=null),null},function(e){i&&(i._reject(e),i=null)})}return i},e}(),a=function(){function e(){}return e.Apply=function(e){(void 0===e&&(e=!1),e||"undefined"==typeof Promise)&&(window.Promise=s)},e}()},function(e,t,i){"use strict";i.d(t,"a",function(){return s});var r=i(32),n=i(0),o=i(3),s=function(){function e(e,t,i,n,o){void 0===i&&(i=null),void 0===n&&(n=null),void 0===o&&(o=null),this.index=e,this._opaqueSubMeshes=new r.a(256),this._transparentSubMeshes=new r.a(256),this._alphaTestSubMeshes=new r.a(256),this._depthOnlySubMeshes=new r.a(256),this._particleSystems=new r.a(256),this._spriteManagers=new r.a(256),this._edgesRenderers=new r.a(16),this._scene=t,this.opaqueSortCompareFn=i,this.alphaTestSortCompareFn=n,this.transparentSortCompareFn=o}return Object.defineProperty(e.prototype,"opaqueSortCompareFn",{set:function(t){this._opaqueSortCompareFn=t,this._renderOpaque=t?this.renderOpaqueSorted:e.renderUnsorted},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"alphaTestSortCompareFn",{set:function(t){this._alphaTestSortCompareFn=t,this._renderAlphaTest=t?this.renderAlphaTestSorted:e.renderUnsorted},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"transparentSortCompareFn",{set:function(t){this._transparentSortCompareFn=t||e.defaultTransparentSortCompare,this._renderTransparent=this.renderTransparentSorted},enumerable:!0,configurable:!0}),e.prototype.render=function(e,t,i,r){if(e)e(this._opaqueSubMeshes,this._alphaTestSubMeshes,this._transparentSubMeshes,this._depthOnlySubMeshes);else{var n=this._scene.getEngine();0!==this._depthOnlySubMeshes.length&&(n.setColorWrite(!1),this._renderAlphaTest(this._depthOnlySubMeshes),n.setColorWrite(!0)),0!==this._opaqueSubMeshes.length&&this._renderOpaque(this._opaqueSubMeshes),0!==this._alphaTestSubMeshes.length&&this._renderAlphaTest(this._alphaTestSubMeshes);var s=n.getStencilBuffer();if(n.setStencilBuffer(!1),t&&this._renderSprites(),i&&this._renderParticles(r),this.onBeforeTransparentRendering&&this.onBeforeTransparentRendering(),0!==this._transparentSubMeshes.length&&(this._renderTransparent(this._transparentSubMeshes),n.setAlphaMode(o.a.ALPHA_DISABLE)),n.setStencilBuffer(!1),this._edgesRenderers.length){for(var a=0;a<this._edgesRenderers.length;a++)this._edgesRenderers.data[a].render();n.setAlphaMode(o.a.ALPHA_DISABLE)}n.setStencilBuffer(s)}},e.prototype.renderOpaqueSorted=function(t){return e.renderSorted(t,this._opaqueSortCompareFn,this._scene.activeCamera,!1)},e.prototype.renderAlphaTestSorted=function(t){return e.renderSorted(t,this._alphaTestSortCompareFn,this._scene.activeCamera,!1)},e.prototype.renderTransparentSorted=function(t){return e.renderSorted(t,this._transparentSortCompareFn,this._scene.activeCamera,!0)},e.renderSorted=function(e,t,i,r){for(var s,a=0,c=i?i.globalPosition:n.x.Zero();a<e.length;a++)(s=e.data[a])._alphaIndex=s.getMesh().alphaIndex,s._distanceToCamera=s.getBoundingInfo().boundingSphere.centerWorld.subtract(c).length();var l=e.data.slice(0,e.length);for(t&&l.sort(t),a=0;a<l.length;a++){if(s=l[a],r){var u=s.getMaterial();if(u&&u.needDepthPrePass){var h=u.getScene().getEngine();h.setColorWrite(!1),h.setAlphaMode(o.a.ALPHA_DISABLE),s.render(!1),h.setColorWrite(!0)}}s.render(r)}},e.renderUnsorted=function(e){for(var t=0;t<e.length;t++){e.data[t].render(!1)}},e.defaultTransparentSortCompare=function(t,i){return t._alphaIndex>i._alphaIndex?1:t._alphaIndex<i._alphaIndex?-1:e.backToFrontSortCompare(t,i)},e.backToFrontSortCompare=function(e,t){return e._distanceToCamera<t._distanceToCamera?1:e._distanceToCamera>t._distanceToCamera?-1:0},e.frontToBackSortCompare=function(e,t){return e._distanceToCamera<t._distanceToCamera?-1:e._distanceToCamera>t._distanceToCamera?1:0},e.prototype.prepare=function(){this._opaqueSubMeshes.reset(),this._transparentSubMeshes.reset(),this._alphaTestSubMeshes.reset(),this._depthOnlySubMeshes.reset(),this._particleSystems.reset(),this._spriteManagers.reset(),this._edgesRenderers.reset()},e.prototype.dispose=function(){this._opaqueSubMeshes.dispose(),this._transparentSubMeshes.dispose(),this._alphaTestSubMeshes.dispose(),this._depthOnlySubMeshes.dispose(),this._particleSystems.dispose(),this._spriteManagers.dispose(),this._edgesRenderers.dispose()},e.prototype.dispatch=function(e,t,i){void 0===t&&(t=e.getMesh()),void 0===i&&(i=e.getMaterial()),null!=i&&(i.needAlphaBlendingForMesh(t)?this._transparentSubMeshes.push(e):i.needAlphaTesting()?(i.needDepthPrePass&&this._depthOnlySubMeshes.push(e),this._alphaTestSubMeshes.push(e)):(i.needDepthPrePass&&this._depthOnlySubMeshes.push(e),this._opaqueSubMeshes.push(e)),t._edgesRenderer&&t._edgesRenderer.isEnabled&&this._edgesRenderers.push(t._edgesRenderer))},e.prototype.dispatchSprites=function(e){this._spriteManagers.push(e)},e.prototype.dispatchParticles=function(e){this._particleSystems.push(e)},e.prototype._renderParticles=function(e){if(0!==this._particleSystems.length){var t=this._scene.activeCamera;this._scene.onBeforeParticlesRenderingObservable.notifyObservers(this._scene);for(var i=0;i<this._particleSystems.length;i++){var r=this._particleSystems.data[i];if(0!==(t&&t.layerMask&r.layerMask)){var n=r.emitter;n.position&&e&&-1===e.indexOf(n)||this._scene._activeParticles.addCount(r.render(),!1)}}this._scene.onAfterParticlesRenderingObservable.notifyObservers(this._scene)}},e.prototype._renderSprites=function(){if(this._scene.spritesEnabled&&0!==this._spriteManagers.length){var e=this._scene.activeCamera;this._scene.onBeforeSpritesRenderingObservable.notifyObservers(this._scene);for(var t=0;t<this._spriteManagers.length;t++){var i=this._spriteManagers.data[t];0!==(e&&e.layerMask&i.layerMask)&&i.render()}this._scene.onAfterSpritesRenderingObservable.notifyObservers(this._scene)}},e}()},function(e,t,i){"use strict";i.d(t,"a",function(){return c});var r=i(1),n=i(8),o=i(23),s=i(10),a=i(37);s.a._instancedMeshFactory=function(e,t){return new c(e,t)};var c=function(e){function t(t,i){var r=e.call(this,t,i.getScene())||this;return r._indexInSourceMeshInstanceArray=-1,i.addInstance(r),r._sourceMesh=i,r.position.copyFrom(i.position),r.rotation.copyFrom(i.rotation),r.scaling.copyFrom(i.scaling),i.rotationQuaternion&&(r.rotationQuaternion=i.rotationQuaternion.clone()),r.infiniteDistance=i.infiniteDistance,r.setPivotMatrix(i.getPivotMatrix()),r.refreshBoundingInfo(),r._syncSubMeshes(),r}return r.d(t,e),t.prototype.getClassName=function(){return"InstancedMesh"},Object.defineProperty(t.prototype,"receiveShadows",{get:function(){return this._sourceMesh.receiveShadows},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"material",{get:function(){return this._sourceMesh.material},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"visibility",{get:function(){return this._sourceMesh.visibility},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"skeleton",{get:function(){return this._sourceMesh.skeleton},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"renderingGroupId",{get:function(){return this._sourceMesh.renderingGroupId},set:function(e){this._sourceMesh&&e!==this._sourceMesh.renderingGroupId&&n.a.Warn("Note - setting renderingGroupId of an instanced mesh has no effect on the scene")},enumerable:!0,configurable:!0}),t.prototype.getTotalVertices=function(){return this._sourceMesh.getTotalVertices()},t.prototype.getTotalIndices=function(){return this._sourceMesh.getTotalIndices()},Object.defineProperty(t.prototype,"sourceMesh",{get:function(){return this._sourceMesh},enumerable:!0,configurable:!0}),t.prototype.isReady=function(e){return void 0===e&&(e=!1),this._sourceMesh.isReady(e,!0)},t.prototype.getVerticesData=function(e,t){return this._sourceMesh.getVerticesData(e,t)},t.prototype.setVerticesData=function(e,t,i,r){return this.sourceMesh&&this.sourceMesh.setVerticesData(e,t,i,r),this.sourceMesh},t.prototype.updateVerticesData=function(e,t,i,r){return this.sourceMesh&&this.sourceMesh.updateVerticesData(e,t,i,r),this.sourceMesh},t.prototype.setIndices=function(e,t){return void 0===t&&(t=null),this.sourceMesh&&this.sourceMesh.setIndices(e,t),this.sourceMesh},t.prototype.isVerticesDataPresent=function(e){return this._sourceMesh.isVerticesDataPresent(e)},t.prototype.getIndices=function(){return this._sourceMesh.getIndices()},Object.defineProperty(t.prototype,"_positions",{get:function(){return this._sourceMesh._positions},enumerable:!0,configurable:!0}),t.prototype.refreshBoundingInfo=function(e){if(void 0===e&&(e=!1),this._boundingInfo&&this._boundingInfo.isLocked)return this;var t=this._sourceMesh.geometry?this._sourceMesh.geometry.boundingBias:null;return this._refreshBoundingInfo(this._sourceMesh._getPositionData(e),t),this},t.prototype._preActivate=function(){return this._currentLOD&&this._currentLOD._preActivate(),this},t.prototype._activate=function(e){return this._currentLOD&&this._currentLOD._registerInstanceForRenderId(this,e),this},t.prototype.getLOD=function(e){if(!e)return this;var t=this.getBoundingInfo();return this._currentLOD=this.sourceMesh.getLOD(e,t.boundingSphere),this._currentLOD===this.sourceMesh?this:this._currentLOD},t.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);return this},t.prototype._generatePointsArray=function(){return this._sourceMesh._generatePointsArray()},t.prototype.clone=function(e,t,i){var r=this._sourceMesh.createInstance(e);if(a.a.DeepCopy(this,r,["name","subMeshes","uniqueId"],[]),this.refreshBoundingInfo(),t&&(r.parent=t),!i)for(var n=0;n<this.getScene().meshes.length;n++){var o=this.getScene().meshes[n];o.parent===this&&o.clone(o.name,r)}return r.computeWorldMatrix(!0),r},t.prototype.dispose=function(t,i){void 0===i&&(i=!1),this._sourceMesh.removeInstance(this),e.prototype.dispose.call(this,t,i)},t}(o.a)},function(e,t,i){"use strict";i.d(t,"a",function(){return u}),i.d(t,"b",function(){return h});var r=i(1),n=i(8),o=i(0),s=i(4),a=i(10),c=function(e){function t(t,i){var r=e.call(this,t.x,t.y)||this;return r.index=i,r}return r.d(t,e),t}(o.w),l=function(){function e(){this.elements=new Array}return e.prototype.add=function(e){var t=this,i=new Array;return e.forEach(function(e){if(0===i.length||!e.equalsWithEpsilon(i[0])){var r=new c(e,t.elements.length);i.push(r),t.elements.push(r)}}),i},e.prototype.computeBounds=function(){var e=new o.w(this.elements[0].x,this.elements[0].y),t=new o.w(this.elements[0].x,this.elements[0].y);return this.elements.forEach(function(i){i.x<e.x?e.x=i.x:i.x>t.x&&(t.x=i.x),i.y<e.y?e.y=i.y:i.y>t.y&&(t.y=i.y)}),{min:e,max:t,width:t.x-e.x,height:t.y-e.y}},e}(),u=function(){function e(){}return e.Rectangle=function(e,t,i,r){return[new o.w(e,t),new o.w(i,t),new o.w(i,r),new o.w(e,r)]},e.Circle=function(e,t,i,r){void 0===t&&(t=0),void 0===i&&(i=0),void 0===r&&(r=32);for(var n=new Array,s=0,a=2*Math.PI/r,c=0;c<r;c++)n.push(new o.w(t+Math.cos(s)*e,i+Math.sin(s)*e)),s-=a;return n},e.Parse=function(e){var t,i=e.split(/[^-+eE\.\d]+/).map(parseFloat).filter(function(e){return!isNaN(e)}),r=[];for(t=0;t<(2147483646&i.length);t+=2)r.push(new o.w(i[t],i[t+1]));return r},e.StartingAt=function(e,t){return o.l.StartingAt(e,t)},e}(),h=function(){function e(e,t,i,r){var s;void 0===r&&(r=earcut),this._points=new l,this._outlinepoints=new l,this._holes=new Array,this._epoints=new Array,this._eholes=new Array,this.bjsEarcut=r,this._name=e,this._scene=i,s=t instanceof o.l?t.getPoints():t,this._addToepoint(s),this._points.add(s),this._outlinepoints.add(s),void 0===this.bjsEarcut&&n.a.Warn("Earcut was not found, the polygon will not be built.")}return e.prototype._addToepoint=function(e){for(var t=0,i=e;t<i.length;t++){var r=i[t];this._epoints.push(r.x,r.y)}},e.prototype.addHole=function(e){this._points.add(e);var t=new l;return t.add(e),this._holes.push(t),this._eholes.push(this._epoints.length/2),this._addToepoint(e),this},e.prototype.build=function(e,t){var i=this;void 0===e&&(e=!1),void 0===t&&(t=0);var r=new a.a(this._name,this._scene),n=new Array,o=new Array,c=new Array,l=this._points.computeBounds();this._points.elements.forEach(function(e){n.push(0,1,0),o.push(e.x,0,e.y),c.push((e.x-l.min.x)/l.width,(e.y-l.min.y)/l.height)});for(var u=new Array,h=this.bjsEarcut(this._epoints,this._eholes,2),d=0;d<h.length;d++)u.push(h[d]);if(t>0){var f=o.length/3;this._points.elements.forEach(function(e){n.push(0,-1,0),o.push(e.x,-t,e.y),c.push(1-(e.x-l.min.x)/l.width,1-(e.y-l.min.y)/l.height)});var p=u.length;for(d=0;d<p;d+=3){var _=u[d+0],m=u[d+1],g=u[d+2];u.push(g+f),u.push(m+f),u.push(_+f)}this.addSide(o,n,c,u,l,this._outlinepoints,t,!1),this._holes.forEach(function(e){i.addSide(o,n,c,u,l,e,t,!0)})}return r.setVerticesData(s.b.PositionKind,o,e),r.setVerticesData(s.b.NormalKind,n,e),r.setVerticesData(s.b.UVKind,c,e),r.setIndices(u),r},e.prototype.addSide=function(e,t,i,r,n,s,a,c){for(var l=e.length/3,u=0,h=0;h<s.elements.length;h++){var d,f=s.elements[h];d=h+1>s.elements.length-1?s.elements[0]:s.elements[h+1],e.push(f.x,0,f.y),e.push(f.x,-a,f.y),e.push(d.x,0,d.y),e.push(d.x,-a,d.y);var p=new o.x(f.x,0,f.y),_=new o.x(d.x,0,d.y).subtract(p),m=new o.x(0,1,0),g=o.x.Cross(_,m);g=g.normalize(),i.push(u/n.width,0),i.push(u/n.width,1),u+=_.length(),i.push(u/n.width,0),i.push(u/n.width,1),c?(t.push(g.x,g.y,g.z),t.push(g.x,g.y,g.z),t.push(g.x,g.y,g.z),t.push(g.x,g.y,g.z),r.push(l),r.push(l+2),r.push(l+1),r.push(l+1),r.push(l+2),r.push(l+3)):(t.push(-g.x,-g.y,-g.z),t.push(-g.x,-g.y,-g.z),t.push(-g.x,-g.y,-g.z),t.push(-g.x,-g.y,-g.z),r.push(l),r.push(l+1),r.push(l+2),r.push(l+1),r.push(l+3),r.push(l+2)),l+=4}},e}()},function(e,t,i){"use strict";var r=i(1),n=i(17),o="\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform sampler2D leftSampler;\nvoid main(void)\n{\nvec4 leftFrag=texture2D(leftSampler,vUV);\nleftFrag=vec4(1.0,leftFrag.g,leftFrag.b,1.0);\nvec4 rightFrag=texture2D(textureSampler,vUV);\nrightFrag=vec4(rightFrag.r,1.0,1.0,1.0);\ngl_FragColor=vec4(rightFrag.rgb*leftFrag.rgb,1.0);\n}";i(5).a.ShadersStore.anaglyphPixelShader=o;i.d(t,"a",function(){return s});var s=function(e){function t(t,i,r,n,o,s){var a=e.call(this,t,"anaglyph",null,["leftSampler"],i,r[1],n,o,s)||this;return a._passedProcess=r[0]._rigPostProcess,a.onApplyObservable.add(function(e){e.setTextureFromPostProcess("leftSampler",a._passedProcess)}),a}return r.d(t,e),t}(n.a)},function(e,t,i){"use strict";var r=i(1),n=i(0),o=i(17),s="const vec3 TWO=vec3(2.0,2.0,2.0);\nvarying vec2 vUV;\nuniform sampler2D camASampler;\nuniform sampler2D textureSampler;\nuniform vec2 stepSize;\nvoid main(void)\n{\nbool useCamB;\nvec2 texCoord1;\nvec2 texCoord2;\nvec3 frag1;\nvec3 frag2;\n#ifdef IS_STEREOSCOPIC_HORIZ\nuseCamB=vUV.x>0.5;\ntexCoord1=vec2(useCamB ? (vUV.x-0.5)*2.0 : vUV.x*2.0,vUV.y);\ntexCoord2=vec2(texCoord1.x+stepSize.x,vUV.y);\n#else\nuseCamB=vUV.y>0.5;\ntexCoord1=vec2(vUV.x,useCamB ? (vUV.y-0.5)*2.0 : vUV.y*2.0);\ntexCoord2=vec2(vUV.x,texCoord1.y+stepSize.y);\n#endif\n\nif (useCamB){\nfrag1=texture2D(textureSampler,texCoord1).rgb;\nfrag2=texture2D(textureSampler,texCoord2).rgb;\n}else{\nfrag1=texture2D(camASampler ,texCoord1).rgb;\nfrag2=texture2D(camASampler ,texCoord2).rgb;\n}\ngl_FragColor=vec4((frag1+frag2)/TWO,1.0);\n}";i(5).a.ShadersStore.stereoscopicInterlacePixelShader=s;i.d(t,"a",function(){return a});var a=function(e){function t(t,i,r,o,s,a){var c=e.call(this,t,"stereoscopicInterlace",["stepSize"],["camASampler"],1,i[1],o,s,a,r?"#define IS_STEREOSCOPIC_HORIZ 1":void 0)||this;return c._passedProcess=i[0]._rigPostProcess,c._stepSize=new n.w(1/c.width,1/c.height),c.onSizeChangedObservable.add(function(){c._stepSize=new n.w(1/c.width,1/c.height)}),c.onApplyObservable.add(function(e){e.setTextureFromPostProcess("camASampler",c._passedProcess),e.setFloat2("stepSize",c._stepSize.x,c._stepSize.y)}),c}return r.d(t,e),t}(o.a)},function(e,t,i){"use strict";var r="shadowsFragmentFunctions",n="#ifdef SHADOWS\n#ifndef SHADOWFLOAT\nfloat unpack(vec4 color)\n{\nconst vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);\nreturn dot(color,bit_shift);\n}\n#endif\nfloat computeShadowCube(vec3 lightPosition,samplerCube shadowSampler,float darkness,vec2 depthValues)\n{\nvec3 directionToLight=vPositionW-lightPosition;\nfloat depth=length(directionToLight);\ndepth=(depth+depthValues.x)/(depthValues.y);\ndepth=clamp(depth,0.,1.0);\ndirectionToLight=normalize(directionToLight);\ndirectionToLight.y=-directionToLight.y;\n#ifndef SHADOWFLOAT\nfloat shadow=unpack(textureCube(shadowSampler,directionToLight));\n#else\nfloat shadow=textureCube(shadowSampler,directionToLight).x;\n#endif\nif (depth>shadow)\n{\nreturn darkness;\n}\nreturn 1.0;\n}\nfloat computeShadowWithPoissonSamplingCube(vec3 lightPosition,samplerCube shadowSampler,float mapSize,float darkness,vec2 depthValues)\n{\nvec3 directionToLight=vPositionW-lightPosition;\nfloat depth=length(directionToLight);\ndepth=(depth+depthValues.x)/(depthValues.y);\ndepth=clamp(depth,0.,1.0);\ndirectionToLight=normalize(directionToLight);\ndirectionToLight.y=-directionToLight.y;\nfloat visibility=1.;\nvec3 poissonDisk[4];\npoissonDisk[0]=vec3(-1.0,1.0,-1.0);\npoissonDisk[1]=vec3(1.0,-1.0,-1.0);\npoissonDisk[2]=vec3(-1.0,-1.0,-1.0);\npoissonDisk[3]=vec3(1.0,-1.0,1.0);\n\n#ifndef SHADOWFLOAT\nif (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[0]*mapSize))<depth) visibility-=0.25;\nif (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[1]*mapSize))<depth) visibility-=0.25;\nif (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[2]*mapSize))<depth) visibility-=0.25;\nif (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[3]*mapSize))<depth) visibility-=0.25;\n#else\nif (textureCube(shadowSampler,directionToLight+poissonDisk[0]*mapSize).x<depth) visibility-=0.25;\nif (textureCube(shadowSampler,directionToLight+poissonDisk[1]*mapSize).x<depth) visibility-=0.25;\nif (textureCube(shadowSampler,directionToLight+poissonDisk[2]*mapSize).x<depth) visibility-=0.25;\nif (textureCube(shadowSampler,directionToLight+poissonDisk[3]*mapSize).x<depth) visibility-=0.25;\n#endif\nreturn min(1.0,visibility+darkness);\n}\nfloat computeShadowWithESMCube(vec3 lightPosition,samplerCube shadowSampler,float darkness,float depthScale,vec2 depthValues)\n{\nvec3 directionToLight=vPositionW-lightPosition;\nfloat depth=length(directionToLight);\ndepth=(depth+depthValues.x)/(depthValues.y);\nfloat shadowPixelDepth=clamp(depth,0.,1.0);\ndirectionToLight=normalize(directionToLight);\ndirectionToLight.y=-directionToLight.y;\n#ifndef SHADOWFLOAT\nfloat shadowMapSample=unpack(textureCube(shadowSampler,directionToLight));\n#else\nfloat shadowMapSample=textureCube(shadowSampler,directionToLight).x;\n#endif\nfloat esm=1.0-clamp(exp(min(87.,depthScale*shadowPixelDepth))*shadowMapSample,0.,1.-darkness);\nreturn esm;\n}\nfloat computeShadowWithCloseESMCube(vec3 lightPosition,samplerCube shadowSampler,float darkness,float depthScale,vec2 depthValues)\n{\nvec3 directionToLight=vPositionW-lightPosition;\nfloat depth=length(directionToLight);\ndepth=(depth+depthValues.x)/(depthValues.y);\nfloat shadowPixelDepth=clamp(depth,0.,1.0);\ndirectionToLight=normalize(directionToLight);\ndirectionToLight.y=-directionToLight.y;\n#ifndef SHADOWFLOAT\nfloat shadowMapSample=unpack(textureCube(shadowSampler,directionToLight));\n#else\nfloat shadowMapSample=textureCube(shadowSampler,directionToLight).x;\n#endif\nfloat esm=clamp(exp(min(87.,-depthScale*(shadowPixelDepth-shadowMapSample))),darkness,1.);\nreturn esm;\n}\nfloat computeShadow(vec4 vPositionFromLight,float depthMetric,sampler2D shadowSampler,float darkness,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec2 uv=0.5*clipSpace.xy+vec2(0.5);\nif (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{\nreturn 1.0;\n}\nfloat shadowPixelDepth=clamp(depthMetric,0.,1.0);\n#ifndef SHADOWFLOAT\nfloat shadow=unpack(texture2D(shadowSampler,uv));\n#else\nfloat shadow=texture2D(shadowSampler,uv).x;\n#endif\nif (shadowPixelDepth>shadow)\n{\nreturn computeFallOff(darkness,clipSpace.xy,frustumEdgeFalloff);\n}\nreturn 1.;\n}\nfloat computeShadowWithPoissonSampling(vec4 vPositionFromLight,float depthMetric,sampler2D shadowSampler,float mapSize,float darkness,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec2 uv=0.5*clipSpace.xy+vec2(0.5);\nif (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{\nreturn 1.0;\n}\nfloat shadowPixelDepth=clamp(depthMetric,0.,1.0);\nfloat visibility=1.;\nvec2 poissonDisk[4];\npoissonDisk[0]=vec2(-0.94201624,-0.39906216);\npoissonDisk[1]=vec2(0.94558609,-0.76890725);\npoissonDisk[2]=vec2(-0.094184101,-0.92938870);\npoissonDisk[3]=vec2(0.34495938,0.29387760);\n\n#ifndef SHADOWFLOAT\nif (unpack(texture2D(shadowSampler,uv+poissonDisk[0]*mapSize))<shadowPixelDepth) visibility-=0.25;\nif (unpack(texture2D(shadowSampler,uv+poissonDisk[1]*mapSize))<shadowPixelDepth) visibility-=0.25;\nif (unpack(texture2D(shadowSampler,uv+poissonDisk[2]*mapSize))<shadowPixelDepth) visibility-=0.25;\nif (unpack(texture2D(shadowSampler,uv+poissonDisk[3]*mapSize))<shadowPixelDepth) visibility-=0.25;\n#else\nif (texture2D(shadowSampler,uv+poissonDisk[0]*mapSize).x<shadowPixelDepth) visibility-=0.25;\nif (texture2D(shadowSampler,uv+poissonDisk[1]*mapSize).x<shadowPixelDepth) visibility-=0.25;\nif (texture2D(shadowSampler,uv+poissonDisk[2]*mapSize).x<shadowPixelDepth) visibility-=0.25;\nif (texture2D(shadowSampler,uv+poissonDisk[3]*mapSize).x<shadowPixelDepth) visibility-=0.25;\n#endif\nreturn computeFallOff(min(1.0,visibility+darkness),clipSpace.xy,frustumEdgeFalloff);\n}\nfloat computeShadowWithESM(vec4 vPositionFromLight,float depthMetric,sampler2D shadowSampler,float darkness,float depthScale,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec2 uv=0.5*clipSpace.xy+vec2(0.5);\nif (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{\nreturn 1.0;\n}\nfloat shadowPixelDepth=clamp(depthMetric,0.,1.0);\n#ifndef SHADOWFLOAT\nfloat shadowMapSample=unpack(texture2D(shadowSampler,uv));\n#else\nfloat shadowMapSample=texture2D(shadowSampler,uv).x;\n#endif\nfloat esm=1.0-clamp(exp(min(87.,depthScale*shadowPixelDepth))*shadowMapSample,0.,1.-darkness);\nreturn computeFallOff(esm,clipSpace.xy,frustumEdgeFalloff);\n}\nfloat computeShadowWithCloseESM(vec4 vPositionFromLight,float depthMetric,sampler2D shadowSampler,float darkness,float depthScale,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec2 uv=0.5*clipSpace.xy+vec2(0.5);\nif (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{\nreturn 1.0;\n}\nfloat shadowPixelDepth=clamp(depthMetric,0.,1.0);\n#ifndef SHADOWFLOAT\nfloat shadowMapSample=unpack(texture2D(shadowSampler,uv));\n#else\nfloat shadowMapSample=texture2D(shadowSampler,uv).x;\n#endif\nfloat esm=clamp(exp(min(87.,-depthScale*(shadowPixelDepth-shadowMapSample))),darkness,1.);\nreturn computeFallOff(esm,clipSpace.xy,frustumEdgeFalloff);\n}\n#ifdef WEBGL2\n\nfloat computeShadowWithPCF1(vec4 vPositionFromLight,float depthMetric,sampler2DShadow shadowSampler,float darkness,float frustumEdgeFalloff)\n{\nif (depthMetric>1.0 || depthMetric<0.0) {\nreturn 1.0;\n}\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));\nfloat shadow=texture2D(shadowSampler,uvDepth);\nshadow=mix(darkness,1.,shadow);\nreturn computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);\n}\n\n\n\nfloat computeShadowWithPCF3(vec4 vPositionFromLight,float depthMetric,sampler2DShadow shadowSampler,vec2 shadowMapSizeAndInverse,float darkness,float frustumEdgeFalloff)\n{\nif (depthMetric>1.0 || depthMetric<0.0) {\nreturn 1.0;\n}\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));\nvec2 uv=uvDepth.xy*shadowMapSizeAndInverse.x;\nuv+=0.5;\nvec2 st=fract(uv);\nvec2 base_uv=floor(uv)-0.5;\nbase_uv*=shadowMapSizeAndInverse.y;\n\n\n\n\nvec2 uvw0=3.-2.*st;\nvec2 uvw1=1.+2.*st;\nvec2 u=vec2((2.-st.x)/uvw0.x-1.,st.x/uvw1.x+1.)*shadowMapSizeAndInverse.y;\nvec2 v=vec2((2.-st.y)/uvw0.y-1.,st.y/uvw1.y+1.)*shadowMapSizeAndInverse.y;\nfloat shadow=0.;\nshadow+=uvw0.x*uvw0.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[0],v[0]),uvDepth.z));\nshadow+=uvw1.x*uvw0.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[1],v[0]),uvDepth.z));\nshadow+=uvw0.x*uvw1.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[0],v[1]),uvDepth.z));\nshadow+=uvw1.x*uvw1.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[1],v[1]),uvDepth.z));\nshadow=shadow/16.;\nshadow=mix(darkness,1.,shadow);\nreturn computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);\n}\n\n\n\nfloat computeShadowWithPCF5(vec4 vPositionFromLight,float depthMetric,sampler2DShadow shadowSampler,vec2 shadowMapSizeAndInverse,float darkness,float frustumEdgeFalloff)\n{\nif (depthMetric>1.0 || depthMetric<0.0) {\nreturn 1.0;\n}\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));\nvec2 uv=uvDepth.xy*shadowMapSizeAndInverse.x;\nuv+=0.5;\nvec2 st=fract(uv);\nvec2 base_uv=floor(uv)-0.5;\nbase_uv*=shadowMapSizeAndInverse.y;\n\n\nvec2 uvw0=4.-3.*st;\nvec2 uvw1=vec2(7.);\nvec2 uvw2=1.+3.*st;\nvec3 u=vec3((3.-2.*st.x)/uvw0.x-2.,(3.+st.x)/uvw1.x,st.x/uvw2.x+2.)*shadowMapSizeAndInverse.y;\nvec3 v=vec3((3.-2.*st.y)/uvw0.y-2.,(3.+st.y)/uvw1.y,st.y/uvw2.y+2.)*shadowMapSizeAndInverse.y;\nfloat shadow=0.;\nshadow+=uvw0.x*uvw0.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[0],v[0]),uvDepth.z));\nshadow+=uvw1.x*uvw0.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[1],v[0]),uvDepth.z));\nshadow+=uvw2.x*uvw0.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[2],v[0]),uvDepth.z));\nshadow+=uvw0.x*uvw1.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[0],v[1]),uvDepth.z));\nshadow+=uvw1.x*uvw1.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[1],v[1]),uvDepth.z));\nshadow+=uvw2.x*uvw1.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[2],v[1]),uvDepth.z));\nshadow+=uvw0.x*uvw2.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[0],v[2]),uvDepth.z));\nshadow+=uvw1.x*uvw2.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[1],v[2]),uvDepth.z));\nshadow+=uvw2.x*uvw2.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[2],v[2]),uvDepth.z));\nshadow=shadow/144.;\nshadow=mix(darkness,1.,shadow);\nreturn computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);\n}\nconst vec3 PoissonSamplers32[64]=vec3[64](\nvec3(0.06407013,0.05409927,0.),\nvec3(0.7366577,0.5789394,0.),\nvec3(-0.6270542,-0.5320278,0.),\nvec3(-0.4096107,0.8411095,0.),\nvec3(0.6849564,-0.4990818,0.),\nvec3(-0.874181,-0.04579735,0.),\nvec3(0.9989998,0.0009880066,0.),\nvec3(-0.004920578,-0.9151649,0.),\nvec3(0.1805763,0.9747483,0.),\nvec3(-0.2138451,0.2635818,0.),\nvec3(0.109845,0.3884785,0.),\nvec3(0.06876755,-0.3581074,0.),\nvec3(0.374073,-0.7661266,0.),\nvec3(0.3079132,-0.1216763,0.),\nvec3(-0.3794335,-0.8271583,0.),\nvec3(-0.203878,-0.07715034,0.),\nvec3(0.5912697,0.1469799,0.),\nvec3(-0.88069,0.3031784,0.),\nvec3(0.5040108,0.8283722,0.),\nvec3(-0.5844124,0.5494877,0.),\nvec3(0.6017799,-0.1726654,0.),\nvec3(-0.5554981,0.1559997,0.),\nvec3(-0.3016369,-0.3900928,0.),\nvec3(-0.5550632,-0.1723762,0.),\nvec3(0.925029,0.2995041,0.),\nvec3(-0.2473137,0.5538505,0.),\nvec3(0.9183037,-0.2862392,0.),\nvec3(0.2469421,0.6718712,0.),\nvec3(0.3916397,-0.4328209,0.),\nvec3(-0.03576927,-0.6220032,0.),\nvec3(-0.04661255,0.7995201,0.),\nvec3(0.4402924,0.3640312,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.)\n);\nconst vec3 PoissonSamplers64[64]=vec3[64](\nvec3(-0.613392,0.617481,0.),\nvec3(0.170019,-0.040254,0.),\nvec3(-0.299417,0.791925,0.),\nvec3(0.645680,0.493210,0.),\nvec3(-0.651784,0.717887,0.),\nvec3(0.421003,0.027070,0.),\nvec3(-0.817194,-0.271096,0.),\nvec3(-0.705374,-0.668203,0.),\nvec3(0.977050,-0.108615,0.),\nvec3(0.063326,0.142369,0.),\nvec3(0.203528,0.214331,0.),\nvec3(-0.667531,0.326090,0.),\nvec3(-0.098422,-0.295755,0.),\nvec3(-0.885922,0.215369,0.),\nvec3(0.566637,0.605213,0.),\nvec3(0.039766,-0.396100,0.),\nvec3(0.751946,0.453352,0.),\nvec3(0.078707,-0.715323,0.),\nvec3(-0.075838,-0.529344,0.),\nvec3(0.724479,-0.580798,0.),\nvec3(0.222999,-0.215125,0.),\nvec3(-0.467574,-0.405438,0.),\nvec3(-0.248268,-0.814753,0.),\nvec3(0.354411,-0.887570,0.),\nvec3(0.175817,0.382366,0.),\nvec3(0.487472,-0.063082,0.),\nvec3(-0.084078,0.898312,0.),\nvec3(0.488876,-0.783441,0.),\nvec3(0.470016,0.217933,0.),\nvec3(-0.696890,-0.549791,0.),\nvec3(-0.149693,0.605762,0.),\nvec3(0.034211,0.979980,0.),\nvec3(0.503098,-0.308878,0.),\nvec3(-0.016205,-0.872921,0.),\nvec3(0.385784,-0.393902,0.),\nvec3(-0.146886,-0.859249,0.),\nvec3(0.643361,0.164098,0.),\nvec3(0.634388,-0.049471,0.),\nvec3(-0.688894,0.007843,0.),\nvec3(0.464034,-0.188818,0.),\nvec3(-0.440840,0.137486,0.),\nvec3(0.364483,0.511704,0.),\nvec3(0.034028,0.325968,0.),\nvec3(0.099094,-0.308023,0.),\nvec3(0.693960,-0.366253,0.),\nvec3(0.678884,-0.204688,0.),\nvec3(0.001801,0.780328,0.),\nvec3(0.145177,-0.898984,0.),\nvec3(0.062655,-0.611866,0.),\nvec3(0.315226,-0.604297,0.),\nvec3(-0.780145,0.486251,0.),\nvec3(-0.371868,0.882138,0.),\nvec3(0.200476,0.494430,0.),\nvec3(-0.494552,-0.711051,0.),\nvec3(0.612476,0.705252,0.),\nvec3(-0.578845,-0.768792,0.),\nvec3(-0.772454,-0.090976,0.),\nvec3(0.504440,0.372295,0.),\nvec3(0.155736,0.065157,0.),\nvec3(0.391522,0.849605,0.),\nvec3(-0.620106,-0.328104,0.),\nvec3(0.789239,-0.419965,0.),\nvec3(-0.545396,0.538133,0.),\nvec3(-0.178564,-0.596057,0.)\n);\n\n\n\n\n\nfloat computeShadowWithPCSS(vec4 vPositionFromLight,float depthMetric,sampler2D depthSampler,sampler2DShadow shadowSampler,float shadowMapSizeInverse,float lightSizeUV,float darkness,float frustumEdgeFalloff,int searchTapCount,int pcfTapCount,vec3[64] poissonSamplers)\n{\nif (depthMetric>1.0 || depthMetric<0.0) {\nreturn 1.0;\n}\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));\nfloat blockerDepth=0.0;\nfloat sumBlockerDepth=0.0;\nfloat numBlocker=0.0;\nfor (int i=0; i<searchTapCount; i ++) {\nblockerDepth=texture(depthSampler,uvDepth.xy+(lightSizeUV*shadowMapSizeInverse*PoissonSamplers32[i].xy)).r;\nif (blockerDepth<depthMetric) {\nsumBlockerDepth+=blockerDepth;\nnumBlocker++;\n}\n}\nif (numBlocker<1.0) {\nreturn 1.0;\n}\nfloat avgBlockerDepth=sumBlockerDepth/numBlocker;\n\nfloat AAOffset=shadowMapSizeInverse*10.;\n\n\nfloat penumbraRatio=((depthMetric-avgBlockerDepth)+AAOffset);\nfloat filterRadius=penumbraRatio*lightSizeUV*shadowMapSizeInverse;\nfloat random=getRand(vPositionFromLight.xy);\nfloat rotationAngle=random*3.1415926;\nvec2 rotationVector=vec2(cos(rotationAngle),sin(rotationAngle));\nfloat shadow=0.;\nfor (int i=0; i<pcfTapCount; i++) {\nvec3 offset=poissonSamplers[i];\n\noffset=vec3(offset.x*rotationVector.x-offset.y*rotationVector.y,offset.y*rotationVector.x+offset.x*rotationVector.y,0.);\nshadow+=texture2D(shadowSampler,uvDepth+offset*filterRadius);\n}\nshadow/=float(pcfTapCount);\n\nshadow=mix(shadow,1.,depthMetric-avgBlockerDepth);\n\nshadow=mix(darkness,1.,shadow);\n\nreturn computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);\n}\nfloat computeShadowWithPCSS16(vec4 vPositionFromLight,float depthMetric,sampler2D depthSampler,sampler2DShadow shadowSampler,float shadowMapSizeInverse,float lightSizeUV,float darkness,float frustumEdgeFalloff)\n{\nreturn computeShadowWithPCSS(vPositionFromLight,depthMetric,depthSampler,shadowSampler,shadowMapSizeInverse,lightSizeUV,darkness,frustumEdgeFalloff,16,16,PoissonSamplers32);\n}\nfloat computeShadowWithPCSS32(vec4 vPositionFromLight,float depthMetric,sampler2D depthSampler,sampler2DShadow shadowSampler,float shadowMapSizeInverse,float lightSizeUV,float darkness,float frustumEdgeFalloff)\n{\nreturn computeShadowWithPCSS(vPositionFromLight,depthMetric,depthSampler,shadowSampler,shadowMapSizeInverse,lightSizeUV,darkness,frustumEdgeFalloff,16,32,PoissonSamplers32);\n}\nfloat computeShadowWithPCSS64(vec4 vPositionFromLight,float depthMetric,sampler2D depthSampler,sampler2DShadow shadowSampler,float shadowMapSizeInverse,float lightSizeUV,float darkness,float frustumEdgeFalloff)\n{\nreturn computeShadowWithPCSS(vPositionFromLight,depthMetric,depthSampler,shadowSampler,shadowMapSizeInverse,lightSizeUV,darkness,frustumEdgeFalloff,32,64,PoissonSamplers64);\n}\n#endif\n#endif\n";i(5).a.IncludesShadersStore[r]=n},function(e,t,i){"use strict";var r="reflectionFunction",n="#ifdef USE_LOCAL_REFLECTIONMAP_CUBIC\nvec3 parallaxCorrectNormal( vec3 vertexPos,vec3 origVec,vec3 cubeSize,vec3 cubePos ) {\n\nvec3 invOrigVec=vec3(1.0,1.0,1.0)/origVec;\nvec3 halfSize=cubeSize*0.5;\nvec3 intersecAtMaxPlane=(cubePos+halfSize-vertexPos)*invOrigVec;\nvec3 intersecAtMinPlane=(cubePos-halfSize-vertexPos)*invOrigVec;\n\nvec3 largestIntersec=max(intersecAtMaxPlane,intersecAtMinPlane);\n\nfloat distance=min(min(largestIntersec.x,largestIntersec.y),largestIntersec.z);\n\nvec3 intersectPositionWS=vertexPos+origVec*distance;\n\nreturn intersectPositionWS-cubePos;\n}\n#endif\nvec3 computeReflectionCoords(vec4 worldPos,vec3 worldNormal)\n{\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvec3 direction=normalize(vDirectionW);\nfloat lon=atan(direction.z,direction.x);\nfloat lat=acos(direction.y);\nvec2 sphereCoords=vec2(lon,lat)*RECIPROCAL_PI2*2.0;\nfloat s=sphereCoords.x*0.5+0.5;\nfloat t=sphereCoords.y;\n#ifdef REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED\nreturn vec3(1.0-s,t,0);\n#else\nreturn vec3(s,t,0);\n#endif\n#endif\n#ifdef REFLECTIONMAP_EQUIRECTANGULAR\nvec3 cameraToVertex=normalize(worldPos.xyz-vEyePosition.xyz);\nvec3 r=normalize(reflect(cameraToVertex,worldNormal));\nfloat lon=atan(r.z,r.x);\nfloat lat=acos(r.y);\nvec2 sphereCoords=vec2(lon,lat)*RECIPROCAL_PI2*2.0;\nfloat s=sphereCoords.x*0.5+0.5;\nfloat t=sphereCoords.y;\nreturn vec3(s,t,0);\n#endif\n#ifdef REFLECTIONMAP_SPHERICAL\nvec3 viewDir=normalize(vec3(view*worldPos));\nvec3 viewNormal=normalize(vec3(view*vec4(worldNormal,0.0)));\nvec3 r=reflect(viewDir,viewNormal);\nr.z=r.z-1.0;\nfloat m=2.0*length(r);\nreturn vec3(r.x/m+0.5,1.0-r.y/m-0.5,0);\n#endif\n#ifdef REFLECTIONMAP_PLANAR\nvec3 viewDir=worldPos.xyz-vEyePosition.xyz;\nvec3 coords=normalize(reflect(viewDir,worldNormal));\nreturn vec3(reflectionMatrix*vec4(coords,1));\n#endif\n#ifdef REFLECTIONMAP_CUBIC\nvec3 viewDir=normalize(worldPos.xyz-vEyePosition.xyz);\n\nvec3 coords=reflect(viewDir,worldNormal);\n#ifdef USE_LOCAL_REFLECTIONMAP_CUBIC\ncoords=parallaxCorrectNormal(worldPos.xyz,coords,vReflectionSize,vReflectionPosition);\n#endif\ncoords=vec3(reflectionMatrix*vec4(coords,0));\n#ifdef INVERTCUBICMAP\ncoords.y*=-1.0;\n#endif\nreturn coords;\n#endif\n#ifdef REFLECTIONMAP_PROJECTION\nreturn vec3(reflectionMatrix*(view*worldPos));\n#endif\n#ifdef REFLECTIONMAP_SKYBOX\nreturn vPositionUVW;\n#endif\n#ifdef REFLECTIONMAP_EXPLICIT\nreturn vec3(0,0,0);\n#endif\n}";i(5).a.IncludesShadersStore[r]=n},function(e,t,i){"use strict";var r="lightFragment",n="#ifdef LIGHT{X}\n#if defined(SHADOWONLY) || (defined(LIGHTMAP) && defined(LIGHTMAPEXCLUDED{X}) && defined(LIGHTMAPNOSPECULAR{X}))\n\n#else\n#ifdef PBR\n#ifdef SPOTLIGHT{X}\nspotInfo=computeSpotLightingInfo(light{X}.vLightData);\n#ifdef LIGHT_FALLOFF_GLTF{X}\nspotInfo.attenuation=computeDistanceLightFalloff_GLTF(spotInfo.lightDistanceSquared,light{X}.vLightFalloff.y);\nspotInfo.attenuation*=computeDirectionalLightFalloff_GLTF(light{X}.vLightDirection.xyz,spotInfo.directionToLightCenterW,light{X}.vLightFalloff.z,light{X}.vLightFalloff.w);\n#elif defined(LIGHT_FALLOFF_PHYSICAL{X})\nspotInfo.attenuation=computeDistanceLightFalloff_Physical(spotInfo.lightDistanceSquared);\nspotInfo.attenuation*=computeDirectionalLightFalloff_Physical(light{X}.vLightDirection.xyz,spotInfo.directionToLightCenterW,light{X}.vLightDirection.w);\n#elif defined(LIGHT_FALLOFF_STANDARD{X})\nspotInfo.attenuation=computeDistanceLightFalloff_Standard(spotInfo.lightOffset,light{X}.vLightFalloff.x);\nspotInfo.attenuation*=computeDirectionalLightFalloff_Standard(light{X}.vLightDirection.xyz,spotInfo.directionToLightCenterW,light{X}.vLightDirection.w,light{X}.vLightData.w);\n#else\nspotInfo.attenuation=computeDistanceLightFalloff(spotInfo.lightOffset,spotInfo.lightDistanceSquared,light{X}.vLightFalloff.x,light{X}.vLightFalloff.y);\nspotInfo.attenuation*=computeDirectionalLightFalloff(light{X}.vLightDirection.xyz,spotInfo.directionToLightCenterW,light{X}.vLightDirection.w,light{X}.vLightData.w,light{X}.vLightFalloff.z,light{X}.vLightFalloff.w);\n#endif\ninfo=computeSpotLighting(spotInfo,viewDirectionW,normalW,light{X}.vLightDirection,light{X}.vLightDiffuse.rgb,light{X}.vLightDiffuse.a,roughness,NdotV,specularEnvironmentR0,specularEnvironmentR90,geometricRoughnessFactor,NdotL);\n#elif defined(POINTLIGHT{X})\npointInfo=computePointLightingInfo(light{X}.vLightData);\n#ifdef LIGHT_FALLOFF_GLTF{X}\npointInfo.attenuation=computeDistanceLightFalloff_GLTF(pointInfo.lightDistanceSquared,light{X}.vLightFalloff.y);\n#elif defined(LIGHT_FALLOFF_PHYSICAL{X})\npointInfo.attenuation=computeDistanceLightFalloff_Physical(pointInfo.lightDistanceSquared);\n#elif defined(LIGHT_FALLOFF_STANDARD{X})\npointInfo.attenuation=computeDistanceLightFalloff_Standard(pointInfo.lightOffset,light{X}.vLightFalloff.x);\n#else\npointInfo.attenuation=computeDistanceLightFalloff(pointInfo.lightOffset,pointInfo.lightDistanceSquared,light{X}.vLightFalloff.x,light{X}.vLightFalloff.y);\n#endif\ninfo=computePointLighting(pointInfo,viewDirectionW,normalW,light{X}.vLightDiffuse.rgb,light{X}.vLightDiffuse.a,roughness,NdotV,specularEnvironmentR0,specularEnvironmentR90,geometricRoughnessFactor,NdotL);\n#elif defined(HEMILIGHT{X})\ninfo=computeHemisphericLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular,light{X}.vLightGround,roughness,NdotV,specularEnvironmentR0,specularEnvironmentR90,geometricRoughnessFactor,NdotL);\n#elif defined(DIRLIGHT{X})\ninfo=computeDirectionalLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular,light{X}.vLightDiffuse.a,roughness,NdotV,specularEnvironmentR0,specularEnvironmentR90,geometricRoughnessFactor,NdotL);\n#endif\n#else\n#ifdef SPOTLIGHT{X}\ninfo=computeSpotLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDirection,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular,light{X}.vLightDiffuse.a,glossiness);\n#elif defined(HEMILIGHT{X})\ninfo=computeHemisphericLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular,light{X}.vLightGround,glossiness);\n#elif defined(POINTLIGHT{X}) || defined(DIRLIGHT{X})\ninfo=computeLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular,light{X}.vLightDiffuse.a,glossiness);\n#endif\n#endif\n#ifdef PROJECTEDLIGHTTEXTURE{X}\ninfo.diffuse*=computeProjectionTextureDiffuseLighting(projectionLightSampler{X},textureProjectionMatrix{X});\n#endif\n#endif\n#ifdef SHADOW{X}\n#ifdef SHADOWCLOSEESM{X}\n#if defined(SHADOWCUBE{X})\nshadow=computeShadowWithCloseESMCube(light{X}.vLightData.xyz,shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.z,light{X}.depthValues);\n#else\nshadow=computeShadowWithCloseESM(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.z,light{X}.shadowsInfo.w);\n#endif\n#elif defined(SHADOWESM{X})\n#if defined(SHADOWCUBE{X})\nshadow=computeShadowWithESMCube(light{X}.vLightData.xyz,shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.z,light{X}.depthValues);\n#else\nshadow=computeShadowWithESM(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.z,light{X}.shadowsInfo.w);\n#endif\n#elif defined(SHADOWPOISSON{X})\n#if defined(SHADOWCUBE{X})\nshadow=computeShadowWithPoissonSamplingCube(light{X}.vLightData.xyz,shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.x,light{X}.depthValues);\n#else\nshadow=computeShadowWithPoissonSampling(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#endif\n#elif defined(SHADOWPCF{X})\n#if defined(SHADOWLOWQUALITY{X})\nshadow=computeShadowWithPCF1(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#elif defined(SHADOWMEDIUMQUALITY{X})\nshadow=computeShadowWithPCF3(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.yz,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#else\nshadow=computeShadowWithPCF5(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.yz,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#endif\n#elif defined(SHADOWPCSS{X})\n#if defined(SHADOWLOWQUALITY{X})\nshadow=computeShadowWithPCSS16(vPositionFromLight{X},vDepthMetric{X},depthSampler{X},shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.z,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#elif 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